JP6013206B2 - Double window and connecting member - Google Patents

Description

  The present invention relates to a double window having an outer window frame arranged on the outdoor side and an inner window frame arranged on the indoor side, and a connecting member for connecting the outer window frame and the inner window frame.

  As a connecting member that connects the outer window frame arranged on the outdoor side and the double window provided with the inner window frame arranged on the indoor side and the outer window frame and the inner window frame, each frame of the inner window frame, Duplex that connects the inner window frame and the outer window frame with screws that penetrate from the inner peripheral side of the inner window frame toward the outer peripheral side of the outer window frame via a connecting member between each frame of the outer window frame. A window frame connection structure is known (see, for example, Patent Document 1). In this double window frame, the indoor side portion of the outer window frame and the outdoor portion of the inner window frame each have a connection hole, and a screw is screwed to engage with the connection hole of the outer window frame. The outer window frame and the inner window frame are connected to each other by connecting a screw that is connected to the connecting hole of the inner window frame and screwed into the connecting member to the connecting member having the engaging portion to be joined. It is configured.

JP-A-7-224577

  The double window frame connection structure as described above must be arranged so that the inner window frame and the outer window frame overlap in the vertical direction or the horizontal direction. Becomes wider, the weight increases, and the cost increases. In addition, the outer window frame, the inner window frame, and the connecting member are not positioned with respect to each other until the engaging portion is engaged by screwing the screw, so that the outer window frame, the inner window frame, and the connecting member are not positioned with respect to each other. There is a problem that it is difficult to secure positioning accuracy during assembly, the operation is complicated, and the workability is poor, since it must be screwed while being held so that the position of the member does not shift.

  The present invention has been made in view of such a problem, and an object of the present invention is to make it possible to easily position and connect the outer window frame and the inner window frame while reducing the weight. It is to provide a window and a connecting member.

In order to achieve such an object, the double window of the present invention is a double window having an outer window frame arranged on the outdoor side and an inner window frame arranged on the indoor side, wherein the outer window frame is formed. On the outer peripheral side of the outer opening and the inner opening formed by the inner window frame, on the outer peripheral side of the sealing material, and on the outer peripheral side of the sealing material, A connecting member that connects the outer window frame and the inner window frame, and the connecting member is temporarily fixed to the inner window frame, and the outer window with respect to the inner window frame. A positioning portion for positioning the frame, and a guide portion for guiding a screw screwed to the outer window frame in a prospective direction so as to be penetrated together with the inner window frame, and the guide portion includes the connecting member. An outdoor portion having an outer through-hole that is positioned outside the inner window frame and through which the screw passes, in a state temporarily fixed to the inner window frame. And an indoor side portion having an inner through hole through which the screw penetrates and located on the indoor side of the inner window frame, and the outer through hole and the inner through hole are formed in the inner window frame. The double window is characterized in that it communicates through a frame through-hole through which the screw passes .

  According to such a double window, since the connecting member that connects the outer window frame and the inner window frame has the temporary fixing portion, the positioning portion, and the guide portion, the connecting member is the inner window frame. When temporarily fixed to the inner window frame, a positioning portion for positioning the outer window frame is provided on the inner window frame side, and the outer window frame positioned by the positioning portion is guided by the guide portion and screwed. Thus, the inner window frame and the outer window frame can be easily connected in a positioned state. Further, since the connecting member is temporarily fixed to the inner window frame, when connecting the inner window frame and the outer window frame, there is no need to support and tighten the connecting member with screws. For this reason, it is possible to connect more accurately and easily.

Moreover, since the screw which connects the outer window frame and the inner window frame is guided in the prospective direction by the guide portion, the outer window frame and the inner window frame only have to have a portion facing in the prospective direction. For this reason, since it is not necessary to provide a part which overlaps an up-and-down direction in an outer window frame and an inner window frame, it is possible to make an outer window frame and an inner window frame smaller than the case where a screw is advanced and connected in the up-down direction. Therefore, it is possible to reduce the weight of the double window.
For this reason, it is possible to provide a double window capable of easily positioning and connecting the outer window frame and the inner window frame while reducing the weight.
Furthermore, on the outer peripheral side of the sealing material provided on the outer peripheral side of the outer opening of the outer window frame and the inner opening of the inner window frame, the outer window frame and the inner window frame are connected by screws guided in the direction of finding. Therefore, it is possible to compress the sealing material by tightening the screw and make it more closely contact. For this reason, it is possible to more reliably stop water between the outer window frame and the inner window frame.
In addition, in a state where the connecting member is temporarily fixed to the inner window frame, the outer through hole of the outdoor portion located on the outdoor side of the inner window frame of the guide portion, and the indoor side portion located on the indoor side of the inner window frame. Since the inner through hole communicates with the inner window frame through the frame through hole, the screw that penetrates the inner through hole, the frame through hole, and the outer through hole is screwed into the outer window frame to It is possible to securely connect the window frame and the inner window frame.

In this double window, the positioning portion is a protruding piece protruding toward the outer window frame in a state where the connecting member is temporarily fixed to the inner window frame, It is desirable that the outer window frame is positioned by contacting the outer peripheral edge of the window frame.
According to such a double window, the outer peripheral edge of the outer window frame is merely brought into contact with the protruding piece of the connecting member that protrudes toward the outer window frame side while the connecting member is temporarily fixed to the inner window frame. The outer window frame can be easily positioned with respect to the inner window frame.

In this double window, the outer window frame is made of aluminum, the connecting member is made of a material having low thermal conductivity, and the outer through hole and the inner through hole have a smaller hole diameter than the frame through hole. It is desirable to feature.
According to such a double window, since the outer through hole and the inner through hole of the connecting member made of a material having low thermal conductivity are smaller than the hole diameter of the frame through hole of the aluminum outer window frame, the screw is the frame through hole. Therefore, it is difficult for heat to be transmitted between the outer window frame and the inner window frame via the screws. For this reason, it is possible to provide the double window excellent in heat insulation.

In the double window, one of the outdoor portion and the indoor portion has an engaging portion that engages with an engaged portion provided on the other portion, and the engaging portion is the inner portion. It is desirable to temporarily fix by penetrating the window frame and engaging with the engaged portion.
According to such a double window, the engaging portion provided in one of the outdoor portion and the indoor portion is engaged with the engaged portion provided in the other through the inner window frame. The connecting member can be easily and reliably temporarily fixed to the inner window frame.

In this double window, one of the connecting member and the inner window frame has an engaging portion that engages with an engaged portion provided on the other, and the engaging portion is engaged with the engaged window. It is good also as temporarily fixing by engaging a joint part.
According to such a double window, only by engaging the engaging portion provided on one of the connecting member and the inner window frame and the engaged portion provided on the other, The connecting member can be temporarily fixed more easily and reliably.

In this double window, the inner window frame has a seal holding portion that holds the seal material facing the outdoor side, and the outer window frame is in contact with the seal material in opposition. The outer wall portion has a guiding member that is inserted so as to penetrate the outer wall portion and protrude toward the indoor side, and that guides water that reaches the indoor side from the outer wall portion to the outdoor side from the outer wall portion. In the state where the connecting member is temporarily fixed to the inner window frame, the sealing material and the seal holding portion are preferably brought into contact with the guide member to position the outer window frame.
According to such a double window, in a state where the connecting member is temporarily fixed to the inner window frame, the sealing material and the seal holding portion included in the inner window frame penetrate the outer window frame and protrude to the indoor side. Since the outer window frame is positioned by being brought into contact with the guiding member fitted in this manner, the positioning can be performed more easily.
In addition, a guiding member that guides water that reaches the indoor side from the outer wall portion that is in contact with the seal material to the outside is fitted into the outer wall portion so as to penetrate the outer wall portion and protrude to the indoor side, and is positioned. When it is done, it comes into contact with the sealing material and the seal holding part, so that the water reaching the indoor side from the outer wall part can be guided and discharged from the outer wall part to the outdoor side.

In this double window, the inner window frame includes an indoor rail for guiding an indoor shoji capable of closing the inner opening, and the seal extends by being inclined downward from the indoor rail toward the outdoor side. An inclined surface portion that reaches the holding portion, and an inner wall portion that faces the outer wall portion at a boundary between the inclined surface portion and the seal holding portion, and a portion of the inner wall portion that faces the guiding member includes It is desirable that a communication hole that communicates the outdoor side of the inner wall portion and the indoor side is provided.
According to such a double window, it is provided at the boundary between the seal holding part and the inclined surface part that extends downward from the indoor rail that guides the indoor shoji to the outdoor side and reaches the seal holding part. The inner wall portion that faces the outer wall portion is provided with a communication hole that communicates the outdoor side of the inner wall portion and the indoor side at a portion that faces the guiding member. Water can be moved to the inner wall portion side by the inclination of the inclined surface portion and discharged from the outer wall portion to the outdoor side through the guiding member from the communication hole of the inner wall portion.

Further, between the inner window frame and the outer window frame in the outer peripheral side of the opening within the inner window frame outer window frame disposed on the outdoor side is placed outside the opening and the chamber inner forming forms A connecting member that connects the outer window frame and the inner window frame on the outer peripheral side of the sealing material that stops water in four rounds, the temporary fixing part temporarily fixed to the inner window frame, and the inner window possess a positioning unit for positioning the outer window frame relative to the frame, and a guide portion for guiding the screw that is screwed to the outer window frame in the expected direction to be through with the inner window frame, wherein the guide The portion includes an outdoor portion having an outer through-hole that is positioned on the outdoor side of the inner window frame and through which the screw passes in a state where the connecting member is temporarily fixed to the inner window frame, and the inner window frame An indoor side portion having an inner through hole through which the screw is inserted, and the outer through hole and the inner through hole are: Said screw is formed in serial within the window frame is a connecting member, characterized in that communicate with each other through the frame through hole is penetrated.
According to such a connection member, since it has a temporary fixing part and a positioning part, when temporarily fixed to the inner window frame, the positioning part of the outer window frame can be provided on the inner window frame side. It is. Furthermore, since the connecting member has a guide portion, the inner window frame and the outer window frame are positioned by being guided by the guide portion and screwed into the outer window frame positioned by the positioning portion. It is possible to easily connect in the state. Further, since the connecting member is temporarily fixed to the inner window frame, when connecting the inner window frame and the outer window frame, there is no need to support and tighten the connecting member with screws. For this reason, it is possible to provide the connection member which can be connected more easily.

In addition, since the guide portion guides the screw connecting the outer window frame and the inner window frame in the prospective direction, the screw is screwed if the outer window frame and the inner window frame have portions facing each other in the prospective direction. It is possible to combine. For this reason, since it is not necessary to provide a part which overlaps an up-and-down direction in an outer window frame and an inner window frame, it is possible to make an outer window frame and an inner window frame smaller than the case where a screw is advanced and connected in the up-down direction. It is. For this reason, it is possible to provide the connection member which can achieve weight reduction.
For this reason, it is possible to provide a connecting member that can be easily positioned and connected to the outer window frame and the inner window frame while reducing the weight.

  ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide the double window and connection member which can be positioned easily and can connect an outer window frame and an inner window frame, reducing weight.

It is a perspective view of the outer window frame and inner window frame of the double window concerning this embodiment. It is a longitudinal section showing a double window concerning this embodiment. It is a cross-sectional view showing a double window according to the present embodiment. It is a cross-sectional view which shows the connection part in the left side of an outer window frame and an inner window frame. It is a perspective view which shows the connection method by a connection member. It is a perspective view which shows a connection member. It is a cross-sectional view which shows the connection member temporarily fixed. It is a longitudinal cross-sectional view which shows a lower connection part. Fig.9 (a) is the side view which looked at the guide member from the finding direction, FIG.9 (b) is A arrow directional view of Fig.9 (a). It is a perspective view which shows the 1st modification of a connection member. It is a perspective view which shows the 2nd modification of a connection member. Fig.12 (a) is a perspective view which shows the 3rd modification of a connection member, FIG.12 (b) is a side view which shows the 3rd modification of a connection member.

  Hereinafter, a double window and a connecting member according to an embodiment of the present invention will be described with reference to the drawings.

  The double window 1 of this embodiment is the double window 1 provided with the outer window 3 arrange | positioned on the outdoor side and the inner window 5 arrange | positioned indoors, as shown in FIGS. 1-3.

  The outer window 3 is constructed of an aluminum outer window frame 10 that is framed in a rectangular shape to form an outer opening 10a, and is supported by the outer window frame 10 so as to be movable in the direction of finding, so that the outer opening 10a can be closed. This is a sliding-type window provided with two shoji screens 3a.

  The inner window 5 is formed of a rectangular frame that forms an inner opening 20a, and the inner window 5 is supported by the inner window frame 20 so as to be movable in the direction of finding and is configured to be capable of closing the inner opening 20a. A sliding-type window provided with a shoji 5a.

  In the following description, when the double window 1 attached to a building or the like is viewed from the indoor side, the vertical direction is the vertical direction, the horizontal direction is the horizontal direction or finding direction, and the depth is the indoor / outdoor direction. The direction is shown as the prospective direction. Moreover, about each member which comprises the double window 1, in the surface direction of the outer window 3 and the inner window 5, the center side of the outer opening 10a and the inner opening 20a is an inner peripheral side, and the outer side of the outer opening 10a and the inner opening 20a Is shown as the outer peripheral side, and the direction radially spreading from the center of the outer opening 10a and the inner opening 20a in the in-plane direction is shown as the inner and outer peripheral direction.

  The portions of the outer window frame 10 and the inner window frame 20 facing each other on the outer peripheral side thereof are made of synthetic resin, rubber, or the like at a plurality of locations on the entire circumference of the outer window frame 10 and the inner window frame 20. The connecting member 30 made of a material having low conductivity is screwed and connected. In FIG. 1, there are connected portions that are hidden and cannot be seen, but in this embodiment, four portions are connected vertically and three portions are connected left and right.

  As shown in FIGS. 2 and 3, the inner wall portion 21 that forms the outermost wall portion of the inner window frame 20 protrudes outward from the outer peripheral side of the inner opening 20 a, such as synthetic resin or synthetic rubber. A sealing material 50 made of a material having low thermal conductivity, for example, a soft synthetic resin, is provided so as to surround the inner opening 20a. Then, in a state where the outer window frame 10 and the inner window frame 20 are connected, the sealing material 50 is projected in the expected direction by the outer wall portion 11 and the inner window frame 20 that form the wall portion on the most indoor side of the outer window frame 10. The space between the outer window frame 10 and the inner window frame 20 is stopped by being compressed.

  Since the connection structure between the outer wall portion 11 of the outer window frame 10 and the inner wall portion 21 of the inner window frame 20 is the same in all four rounds, the outer opening 10a and the inner opening 20a are connected with respect to the connection structure between the outer window frame 10 and the inner window frame 20. The connection part of the outer wall part 11 of the outer window frame 10 and the inner wall part 21 of the inner window frame 20 located on the left side will be described as an example.

  As shown in FIG. 1, the outer wall portion 11 of the outer window frame 10 has a portion forming the edge of the outer opening 10 a as an inner peripheral edge, and the outer wall portion 11 of each outer window frame 10 provided on the four circumferences is It is formed flat so as to form substantially the same plane facing the room side. As shown in FIGS. 2 and 3, an outer extending portion 12 extending toward the outdoor side is provided on the outer peripheral edge of the outer wall portion 11 on the outer peripheral side.

  As shown in FIG. 4, the inner wall portion 21 of the inner window frame 20 has an inner projecting portion 23 a and an outer projecting portion 23 b that are projected on the inner peripheral side that is the edge of the inner opening 20 a with a gap in the inner and outer peripheral directions. A seal fitting portion 23 is provided as a seal holding portion to which the leading ends of the two are extended to the opposite sides and into which the sealing material 50 is fitted. An inclined portion 21a is provided on the outer peripheral side of the seal fitting portion 23 so as to be positioned on the outdoor side toward the outer peripheral side. Therefore, when the outer wall 11 and the inner wall 21 are arranged so that the outer window frame 10 and the inner window frame 20 are connected to each other, the inclined portion 21a of the inner wall 21 is directed toward the outer peripheral side. It arrange | positions so that the space | interval with the outer wall part 11 may become narrow. In addition, an inner extension portion 22 extending to the outdoor side is provided at the distal end on the outer peripheral side of the inner wall portion 21.

  A seal member 50 is attached to the seal fitting portion 23 so as to protrude outward from the seal fitting portion 23. Further, the sealing material 50 fitted to the seal fitting portion 23 faces the surface 23c facing the inner peripheral side of the inner projecting portion 23a in the seal fitting portion 23 and the inner peripheral side of the fitted sealing material 50. The surface 50a is fitted to the seal fitting portion 23 so as to be connected with almost no step.

  As shown in FIG. 5, on the outer peripheral side of the seal fitting portion 23 of the inner window frame 20, it is arranged along the longitudinal direction of the inner window frame 20 with respect to each coupling member 30 at a position where the coupling member 30 is provided. Two frame through holes 24 are provided. The connecting member 30 is configured to be temporarily fixed using two frame through holes 24 provided in the inner wall portion 21.

  As shown in FIGS. 6 and 7, the connecting member 30 is positioned on the indoor side of the inner wall portion 21 and the outdoor portion 31 located on the outdoor side of the inner wall portion 21 in a state of being temporarily fixed to the inner wall portion 21. And an indoor side portion 35 to be operated.

  The outdoor portion 31 is provided with a slit 31a into which the inner extension portion 22 of the inner window frame 20 is inserted. The slit 31a is located on the inner peripheral side of the slit 31a and contacts the surface facing the outdoor side of the inner wall portion 21. The inner wall contact portion 32 that is in contact with the peripheral wall portion 33 located on the outer peripheral side of the slit 31a forms a block shape that is connected on the outdoor side. The inner wall abutting portion 32 is formed wider in the inner and outer circumferential directions than the peripheral wall portion 33.

  The outdoor side surface 31b of the outdoor side part 31 having a block shape is formed flat so that the inner wall contact part 32 side comes into contact with the outer wall part 11, and the outdoor side of the part forming the slit 31a and the peripheral wall part 33 is formed. Further, a protruding piece 34 protruding in the outdoor direction is provided. When the projecting piece 34 is connected to the outer window frame 10 and the inner window frame 20, the projecting piece 34 is positioned with respect to the inner window frame 20 by contacting the outer extending portion 12 provided on the outer window frame 10. Part.

  The peripheral wall portion 33 is formed such that the tip portion thereof becomes thinner toward the indoor side, and is connected to the indoor side portion 35 to be integrated.

  The indoor portion 35 is provided with a main body portion 36 having a flat plate shape, and an engagement piece 37 that protrudes in a direction substantially orthogonal to the surface of the main body portion 36 and has a hook portion 37a at the tip.

  The part connected to the outdoor part 31 of the main body 36 is formed so as to become thinner toward the outdoor part 31. For this reason, the outdoor portion 31 and the indoor portion 35 are formed so that the boundary portion is thin, and the thin boundary portion is elastically deformed so that it can be bent from a position adjacent to each other to a position overlapping each other. Has been. The connecting member 30 has a shape in which the width in the longitudinal direction of the inner window frame 20 is longer than the width in the inner and outer peripheral directions in a state where the outdoor portion 31 and the indoor portion 35 overlap with each other via the inner window frame 20. .

  The engagement piece 37 provided in the main body portion 36 of the indoor portion 35 is provided at a position biased to one side in the longitudinal direction of the connecting member 30, and penetrates the main body portion 36 at a position biased to the other side. An inner through hole 36a is provided.

  Further, the outdoor portion 31 has an outer portion penetrating the inner wall contact portion 32 at a position overlapping the inner through hole 36a in a state where the outdoor portion 31 and the indoor portion 35 are overlapped via the inner window frame 20. A through hole 32 a is provided, and an insertion hole 32 b into which the engagement piece 37 is inserted is provided at a position facing the engagement piece 37. The indoor edge of the insertion hole 32b is provided with a protruding edge portion 32c protruding toward the indoor side, and the outer diameter thereof is slightly smaller than the inner diameter of one of the two frame through holes 24 provided in the inner wall portion 21. The connecting member 30 is configured to be positioned with respect to the inner window frame 20 by inserting the protruding edge portion 32 c into the one frame through hole 24.

  Further, as shown in FIG. 7, the insertion hole 32b is formed with a stepped portion 32d having a diameter on the indoor side narrower than a diameter on the outdoor side, and the engagement hole 37 of the engagement piece 37 inserted into the insertion hole 32b. The hook portion 37a is locked to the stepped portion 32d so that the connecting member 30 is temporarily fixed. In a state where the connecting member 30 is temporarily fixed to the inner window frame 20, the outer through hole 32 a of the outdoor portion 31, the inner through hole 36 a of the indoor portion 35, and the frame through hole 24 of the inner window frame 20. Are configured to overlap and penetrate in the prospective direction.

  When connecting the outer window frame 10 and the inner window frame 20, as shown in FIG. 5, first, a connection provided in the inner window frame 20 with two frame through holes 24 per place. At the attachment location (connection location) of the member 30, the protruding edge portion 32 c of the connection member 30 is inserted into one frame through hole 24, and the inner extension portion 22 is inserted into the slit 31 a so that the chamber of the inner window frame 20 is inserted. The outdoor portion 31 of the connecting member 30 is disposed outside.

  Next, while bending the boundary portion between the outdoor side portion 31 and the indoor side portion 35, the outdoor side portion 31 and the indoor side portion 35 are overlapped via the inner window frame 20, and the engagement piece 37 is formed as a protruding edge. The connecting member 30 is temporarily fixed to the inner window frame 20 by being inserted into the frame through hole 24 and the insertion hole 32b in which the 32c is inserted, and the hook portion 37a is engaged with the step portion 32d. In this way, each of the connecting members 30 is temporarily fixed to an attachment location of the connecting member 30 included in the inner window frame 20. Here, the engagement piece 37 corresponds to the engagement portion, the insertion hole 32b and the step portion 32d correspond to the engaged portion, and the engagement piece 37, the insertion hole 32b, and the step portion 32d correspond to the temporary fixing portion. .

  When the connecting member 30 is temporarily fixed to the attachment location of the connecting member 30 provided on the entire circumference of the inner window frame 20, the protruding piece 34 of each connecting member 30 is arranged to protrude toward the outdoor side.

  Next, the outer extending portion 12 of the outer window frame 10 is brought into contact with each protruding piece 34 of the connecting member 30 temporarily fixed to the inner window frame 20 to position the outer window frame 10 with respect to the inner window frame 20. The outer window frame 10 and the inner window frame 20 are arranged so as to overlap in the prospective direction. At this time, the sealing material 50 provided in the inner window frame 20 is disposed between the outer window frame 10 and the inner window frame 20 on the outer peripheral side of the outer opening 10a and the inner opening 20a.

  Next, the screws 51 from the inner through hole 36a side to the outer through hole 32a of the outdoor portion 31, the inner through hole 36a of the indoor portion 35, and the frame through hole 24 of the inner window frame 20 that are temporarily fixed and overlapped are overlapped. The outer window frame 10 and the inner window frame 20 are coupled (mainly fixed) by being inserted and screwed into the outer wall portion 11 of the outer window frame 10 and tightened. At this time, the sealing material 50 provided on the inner window frame 20 is compressed into the outer window frame 10 and the inner window frame 20. In particular, since the inner wall portion 21 has the inclined portion 21a in which the distance from the outer wall portion 11 becomes narrower in the direction away from the sealing material 50, the sealing material 50 is further compressed by tightening the screw 51. It is configured as follows. Here, the outer through hole 32a of the outdoor portion 31 and the inner through hole 36a of the indoor portion 35 are guided in a prospective direction so that the screw 51 screwed into the outer window frame 10 can be penetrated together with the inner window frame 20. It corresponds to the guide part to do.

  Further, the inner diameter of the frame through hole 24 is formed to be larger than the inner diameters of the outer through hole 32a and the inner through hole 36a, and the screw 51 entering the inside is configured not to contact the inner window frame 20.

  This double window 1 is formed between the outdoor sliding door 3a and the indoor sliding door 5a in a state where the outer window frame 10 and the inner window frame 20 are connected, for example, condensed water. Is discharged to the outdoor side.

  As shown in FIG. 8, the outer wall portion 11 of the lower outer window frame 10 and the inner wall portion 21 of the inner window frame 20 extend from the seal fitting portion 23 to the inner peripheral side, that is, upward.

  As shown in FIGS. 1 and 2, the lower inner window frame 20 has a portion of the indoor rail 25 that guides the sliding door 5a on the indoor side in the direction of finding, that is, below the sliding door 5a on the indoor side, Water such as condensed water reaching the inner window frame 20 is guided to the outdoor side from the indoor rail 25, is formed one step lower than the portion where the indoor rail 25 is formed, and gently inclines downward toward the outdoor side. An inclined concave portion 26 as an inclined surface portion is provided, and an outer edge of the bottom surface 26 a of the inclined concave portion 26 is connected to the inner wall portion 21. That is, as shown in FIG. 8, the inclined concave portion 26 and the seal fitting portion 23 are provided on the opposite sides across the inner wall portion 21.

  The bottom surface 26a of the inclined recess 26 and the surface 23c facing the inner peripheral side of the inner protrusion 23a in the seal fitting portion 23 are formed at the same height, and the both end sides in the direction of finding the inner wall portion 21 are An inner wall communication hole 21b that connects the indoor side and the outdoor side is formed. For this reason, it forms so that the bottom face 26a of the inclination recessed part 26 and the surface 23c which faces the inner peripheral side of the inner side protrusion part 23a in the seal fitting part 23 may connect without a level | step difference via the inner-wall communication hole 21b.

  In addition, a groove 23d that is slightly depressed along the direction of finding is formed on the surface 23c facing the inner peripheral side of the inner protrusion 23a in the seal fitting part 23, and the dew condensation generated in the direction of finding due to the groove 23d. Water such as water is drawn and guided to the guiding member 55 described later more reliably.

  In the state where the outer window frame 10 and the inner window frame 20 are connected to the lower outer window frame 10, the indoor side and the outdoor side communicate with each other at a position facing the inner wall communication hole 21 b of the inner window frame 20. An outer wall communication hole 11a is formed. On the outdoor side of the outer wall communication hole 11a, an outer rail 13 and an outer wall portion 11 that are provided on the outer side of the outer wall and face the outer wall portion 11 with a gap in the expected direction and guide the sliding door 3a on the outdoor side in the direction of finding. Are connected to each other, and a horizontal plane portion 14 that substantially forms a horizontal plane is formed at a position slightly lower than the outer wall communication hole 11a.

  The outer wall communication hole 11 a is fitted with a guiding member 55 that protrudes toward the indoor side and guides the water reaching the sealing material 50 and the seal fitting portion 23 to the outdoor side of the outer wall portion 11. The guiding member 55 includes a synthetic resin cover material 56 and a water absorbing material 57 having water absorbing properties such as felt.

  As shown in FIGS. 9 (a) and 9 (b), the cover member 56 is engaged with the outer wall communication hole 11a on the outdoor side and the claw portion 56a and the outer wall communication hole 11a. The cover main body 56b disposed in the vertical direction with a surface 50a facing the inner peripheral side of the sealing material 50 in a state where the outer window frame 10 and the inner window frame 20 are connected to each other, and the cover main body 56b. It has the outer wall part 11 and the hanging wall part 56c arrange | positioned at intervals in the prospective direction.

  In a state where the outer window frame 10 and the inner window frame 20 are coupled, as shown in FIG. 8, the indoor side surface 56d of the hanging wall portion 56c is connected to the inner wall portion 21 provided with the inner wall communication hole 21b. The space | interval is spaced apart in the prospect direction and the path | route of the water from the indoor side of the inner wall part 21 to the outdoor side is ensured. Further, the lower end of the hanging wall portion 56c is configured to come into contact with a surface 23c facing the inner peripheral side of the inner protruding portion 23a forming the seal fitting portion 23. In the cover material 56, a water absorbing material 57 is provided in a space provided below the cover main body 56b and outside the hanging wall portion 56c, and the lower surface of the water absorbing material 57 faces the inner peripheral side of the sealing material 50. 50a.

  Further, both end portions in the direction of finding the cover material 56 are open, and water reaching the surface 50 a facing the inner peripheral side of the sealing material 50 is absorbed by the water absorbing material 57, and the outer wall communication hole is interposed through the water absorbing material 57. It is comprised so that it may discharge | emit to the outdoor side of the outer wall part 11 from 11a. Therefore, when the outer window frame 10 is positioned by the protruding piece 34 of the connecting member 30 temporarily fixed to the inner window frame 20, the hanging wall portion 56 c of the guiding member 55 provided on the outer window frame 10. And the lower surface of the water-absorbing material 57 are in contact with the surface 23c facing the inner peripheral side of the inner projecting portion 23a forming the seal fitting portion 23 and the surface 50a facing the inner peripheral side of the sealing material 50. The frame 10 is configured to be positioned.

  A lower frame cover member 60 that covers a region on the indoor side of the outer wall portion 11 from above is provided in the inclined concave portion 26 of the lower inner window frame 20.

  According to the double window 1 of the present embodiment, the connecting member 30 that connects the outer window frame 10 and the inner window frame 20 includes the engagement piece 37, the insertion hole 32b, and the stepped portion 32d as temporary fixing portions. Since the projection piece 34 as the positioning portion and the outer through hole 32a and the inner through hole 36a as the guide portions are provided, when the connecting member 30 is temporarily fixed to the inner window frame 20, the inner window frame 20 On the side, a protruding piece 34 capable of positioning the outer window frame 10 is provided, and the outer window frame 10 positioned by the protruding piece 34 is guided by the outer through hole 32a and the inner through hole 36a and screwed in the screw 51. Thus, the outer window frame 10 and the inner window frame 20 can be easily connected in a positioned state.

  Further, since the connecting member 30 is temporarily fixed to the inner window frame 20, when connecting the outer window frame 10 and the inner window frame 20, it is not necessary to screw the support member 30 while supporting it. For this reason, it is possible to connect more accurately and easily.

  Moreover, since the screw 51 that connects the outer window frame 10 and the inner window frame 20 is guided in the prospective direction, the outer window frame 10 and the inner window frame 20 only need to have a portion facing in the prospective direction. . For this reason, since the site | part which overlaps in an up-down direction is not required, it is possible to make the outer window frame 10 and the inner window frame 20 smaller than the case where it connects by making a screw approach in an up-down direction, and weight reduction can be achieved. Is possible.

  For this reason, it is possible to provide the double window 1 that can be easily positioned and connected to the outer window frame 10 and the inner window frame 20 while reducing the weight.

  Further, on the outer peripheral side of the sealing material 50 provided on the outer peripheral side of the outer opening 10a of the outer window frame 10 and the inner opening 20a of the inner window frame 20, the outer window frame 10 is fixed by screws 51 guided in the direction of finding. And the inner window frame 20 are connected to each other, so that the seal material 50 can be compressed and tightened by tightening the screws 51. For this reason, it is possible to stop water between the outer window frame 10 and the inner window frame 20 more reliably.

  Further, since the protruding piece 34 protrudes toward the outer window frame 10 in a state in which the connecting member 30 is temporarily fixed to the inner window frame 20, the outer extending portion 12 of the outer window frame 10 is formed on the protruding piece 34 of the connecting member 30. It is possible to easily position the outer window frame 10 with respect to the inner window frame 20 simply by abutting.

  Further, in a state where the connecting member 30 is temporarily fixed to the inner window frame 20, the outer through-hole 32 a of the outdoor portion 31 located on the outdoor side of the inner window frame 20 and the chamber located on the indoor side of the inner window frame 20. Since the inner through hole 36a of the inner portion 35 communicates with the inner through hole 24 through the frame through hole 24 of the inner window frame 20, the screw 51 penetrating the inner through hole 36a, the frame through hole 24, and the outer through hole 32a is provided. By screwing into the outer window frame 10, it is possible to reliably connect the outer window frame 10 and the inner window frame 20.

  Further, since the outer through hole 32a and the inner through hole 36a of the connecting member 30 made of synthetic resin are smaller than the hole diameter of the frame through hole 24 of the outer window frame 10 made of aluminum, the outer window frame 10 and the inner window are connected via screws 51. Heat is difficult to transfer between the frame 20. Moreover, since the sealing material 50 that stops water between the outer window frame 10 and the inner window frame 20 is also a material having low thermal conductivity such as synthetic resin, heat is generated between the outer window frame 10 and the inner window frame 20. It is hard to be transmitted. For this reason, it is possible to provide the double window 1 excellent in heat insulation, not simply the double window connected.

  Further, the inner window frame 20 can be obtained simply by engaging the engagement piece 37 provided in the indoor portion 35 with the insertion hole 32b and the step 32d provided in the outdoor portion 31 through the inner window frame 20. Thus, the connecting member 30 can be easily and reliably temporarily fixed.

  Further, in a state where the connecting member 30 is temporarily fixed to the inner window frame 20, the sealing material 50 and the seal fitting portion 23 included in the inner window frame 20 pass through the outer window frame 10 and protrude to the indoor side. Since the outer window frame 10 is positioned by being brought into contact with the guiding member 55 fitted in, it can be positioned more easily.

  In addition, the guiding member 55 that guides water that reaches the indoor side from the outer wall portion 11 that is in contact with the seal member 50 so as to contact the sealing material 50 passes through the outer wall portion 11 and protrudes to the indoor side. Since the seal member 50 and the seal fitting portion 23 are brought into contact with each other when positioned by the protruding piece 34, the water reaching the indoor side from the outer wall portion 11 is removed from the seal material 50 and the outer wall portion 11. It is possible to guide and discharge from the outer wall portion 11 to the outdoor side without stopping at the portion where the contact is made.

  Further, the boundary between the inclined concave portion 26 extending from the indoor rail 25 for guiding the sliding sliding door 5a on the indoor side toward the outdoor side while being inclined downward and reaching the seal fitting portion 23 and the seal fitting portion 23 is formed. None, the inner wall portion 21 facing the outer wall portion 11 is provided with an inner wall communication hole 21b that communicates the outdoor side of the inner wall portion 21 and the indoor side at a portion facing the guiding member 55. The water generated on the outdoor side of the different shoji 5a is moved to the inner wall 21 side by the inclination of the inclined recess 26, and from the inner wall communicating hole 21b of the inner wall 21 to the outdoor side through the guiding member 55 to the outdoor side. It is possible to discharge.

  Moreover, since the connection member 30 of this embodiment has the engagement piece 37 as a temporary fixing part, the insertion hole 32b, the step part 32d, and the protrusion piece 34 as a positioning part, it is an inner window frame. When temporarily fixed to 20, the positioning part of the outer window frame 10 can be provided on the inner window frame 20 side. Further, since the connecting member 30 has the outer through hole 32a and the inner through hole 36a as the guide portions, the outer through hole 32a and the inner through hole 36a are used for the outer window frame 10 positioned by the protruding piece 34. By guiding and screwing the screws 51, the inner window frame 20 and the outer window frame 10 can be easily connected in a positioned state. Further, since the connecting member 30 is temporarily fixed to the inner window frame 20, when connecting the inner window frame 20 and the outer window frame 10, it is not necessary to screw the supporting member 30 while supporting it. For this reason, it is possible to provide the connecting member 30 that can be connected more accurately and easily.

  Moreover, since the outer through-hole 32a and the inner through-hole 36a guide the screw 51 that connects the outer window frame 10 and the inner window frame 20 in the expected direction, the outer window frame 10 and the inner window frame 20 are in the expected direction. What is necessary is just to have the site | part which opposes. For this reason, since the part which the outer window frame 10 and the inner window frame 20 overlap in the up-down direction is not required, the outer window frame 10 and the inner window frame 20 should be made smaller than the case where the screws are inserted and connected in the up-down direction. Is possible. For this reason, it is possible to provide the connection member 30 which can achieve weight reduction.

  For this reason, it is possible to provide the connecting member 30 that can be easily positioned and can connect the outer window frame 10 and the inner window frame 20 while reducing the weight.

  The connecting member 30 of the present embodiment has a step in which an engaging piece 37 provided at the indoor side portion 35 and provided with a hook portion 37a at the tip is inserted into an insertion hole 32b provided at the outdoor side portion 31. Although the example in which the connecting member 30 is temporarily fixed by being locked to the portion 32d has been described, the present invention is not limited to this. For example, as shown in FIG. 10, the outdoor portion 31 is provided with an engagement piece 38 that is connected to a protruding edge portion 32 c that protrudes indoors and is provided with a hook portion 38 a at the tip. 35 is provided with an insertion hole 36b into which the engagement piece 38 is inserted, and the hook portion 38a of the engagement piece 38 inserted into the insertion hole 36b is protruded from the main body portion 36. The connection member 39 may be temporarily fixed by engaging with 36c.

  In the above-described embodiment, the engagement piece 37, the insertion hole 32b, and the stepped portion 32d as the temporary fixing portion, and the outer through hole 32a and the inner through hole 36a as the guide portions are provided in different parts. Although the connecting member 30 has been described, the present invention is not limited to this. For example, as shown in FIG. 11, a connecting member 74 provided so that a common hole 72 and an inner through hole 73 in which an insertion hole into which the engagement piece 71 is inserted and an outer through hole are common overlap each other in a prospective direction. It may be. In this case, the engagement pieces 71 are arranged side by side on the outside of the inner through hole 73, the common hole 72 and the stepped portion 72 a are arranged according to the engagement piece 71, and the frame through hole 24 is aligned with the common hole 72. Just open it up. By comprising in this way, it is possible to manufacture the connection member 74 smaller and cheaply. In this case as well, a protruding piece 74a as a positioning portion is provided so as to protrude to the outdoor side.

  Moreover, in the said embodiment, although the outdoor side site | part 31 and the indoor side site | part 35 demonstrated the example bent at a boundary part, it does not restrict to this. For example, as shown in FIG. 12, the outdoor portion 75 and the indoor portion 76 are opposed to each other with a gap slightly wider than the wall thickness of the inner window frame 20 and are integrally formed with one end connected. The member 77 may be used.

  In this case, the outdoor portion 75 is provided with engagement protrusions 75a protruding in the longitudinal direction of the inner window frame 20 on both sides. On the other hand, the inner extension 22 of the inner window frame 20 is provided with a notch 22 a that is slightly narrower than the width of the engagement protrusion 75 a provided in the outdoor portion 75 of the connecting member 77. And while inserting the site | part in which the notch part 22a of the inner window frame 20 was provided between the outdoor side site | part 75 and the indoor side site | part 76, the engaging protrusion 75a of the notch part 22a of the inner extension part 22 is inserted. The connection member 77 may be temporarily fixed by being engaged with the edge 22b.

  In this case, the engagement protrusion 75a and the edge 22b of the notch 22a correspond to the temporary fixing portion. Further, in this case, the engagement protrusion 75a provided on the connecting member 77 and the edge 22b of the notch portion 22a as the engaged portion provided on the inner window frame 20 are simply engaged to each other. The connecting member 77 can be more easily and reliably engaged with the window frame 20. Also in this case, an outer through hole 75b is provided in the outdoor portion 75, an inner through hole 76a is provided in the indoor portion 76, and a protruding piece 75c as a positioning portion is provided outside the outdoor portion.

  In addition, the said embodiment is for making an understanding of this invention easy, and is not for limiting and interpreting this invention. The present invention can be changed and improved without departing from the gist thereof, and it is needless to say that the present invention includes equivalents thereof.

1 double window, 5a shoji, 10 outer window frame, 10a outer opening, 11 outer wall,
12 Outer extension part, 20 Inner window frame, 20a Inner opening, 21 Inner wall part,
21b inner wall communication hole, 22a notch, 22b edge of notch,
23 seal fitting part, 23a inner protrusion part, 24 frame through-hole, 25 indoor rail,
26 inclined recess, 26a bottom surface, 30 connecting member, 31 outdoor part,
32a outer through hole, 32b insertion hole, 32d stepped portion, 34 protruding piece, 35 indoor side portion,
36a Internal through hole, 36b Insertion hole, 37 Engagement piece, 37a Hook part, 38 Engagement piece,
38a hook part, 39 connecting member, 50 sealing material, 51 screw, 55 guiding member,
71 engaging piece, 72 common hole, 72a stepped portion, 73 inner through hole, 74 connecting member,
74a protrusion piece, 75 outdoor part, 75a engagement protrusion, 75b outer through-hole,
75c Projection piece, 76 Indoor side part, 76a Inner through-hole, 77 Connecting member

Claims (8)

A double window having an outer window frame arranged on the outdoor side and an inner window frame arranged on the indoor side,
A sealing material that stops water between the outer window frame and the inner window frame in four rounds on the outer peripheral side of the outer opening formed by the outer window frame and the inner opening formed by the inner window frame;
A connecting member that connects the outer window frame and the inner window frame on the outer peripheral side of the sealing material;
With
The connecting member includes a temporary fixing portion that is temporarily fixed to the inner window frame;
A positioning part for positioning the outer window frame with respect to the inner window frame;
A guide portion for guiding a screw screwed into the outer window frame in a prospective direction so as to be penetrated together with the inner window frame;
Have,
The guide portion includes an outdoor portion having an outer through-hole that is positioned on the outdoor side of the inner window frame and through which the screw passes, in a state where the connecting member is temporarily fixed to the inner window frame, An indoor portion having an inner through hole that is located on the indoor side of the window frame and through which the screw passes,
The double window characterized in that the outer through hole and the inner through hole communicate with each other through a frame through hole formed in the inner window frame and through which the screw passes . A double window according to claim 1,
The positioning portion is a protruding piece protruding toward the outer window frame in a state where the connecting member is temporarily fixed to the inner window frame,
The double window according to claim 1, wherein an outer peripheral edge of the outer window frame is brought into contact with the protruding piece to position the outer window frame. A double window according to claim 1 or claim 2 , wherein
The outer window frame is made of aluminum;
The connecting member is made of a material having low thermal conductivity, and the outer through hole and the inner through hole have a smaller diameter than the frame through hole. A double window according to any one of claims 1 to 3 ,
One of the outdoor portion and the indoor portion has an engaging portion that engages with an engaged portion provided on the other,
The double window, wherein the engaging portion is temporarily fixed by penetrating the inner window frame and engaging with the engaged portion. A double window according to any one of claims 1 to 4,
One of the connecting member and the inner window frame has an engaging portion that engages with an engaged portion provided on the other,
The double window, wherein the engaging portion is temporarily fixed by engaging with the engaged portion. A double window according to any one of claims 1 to 5 ,
The inner window frame has a seal holding portion that holds the seal material facing the outdoor side,
The outer window frame has an outer wall portion that comes into contact with the seal material in an opposing manner,
The outer wall portion is fitted so as to penetrate the outer wall portion and protrude toward the indoor side, and has a guiding member that guides water reaching the indoor side from the outer wall portion to the outdoor side from the outer wall portion,
The double window, wherein the outer window frame is positioned by abutting the sealing material and the seal holding portion against the guide member in a state where the connecting member is temporarily fixed to the inner window frame. . A double window according to claim 6 ,
The inner window frame is an indoor rail that guides an indoor shoji that can close the inner opening;
An inclined surface extending from the indoor rail toward the outdoor side while being inclined downward and reaching the seal holding portion;
An inner wall portion facing the outer wall portion at the boundary between the inclined surface portion and the seal holding portion,
Have
The double window according to claim 1, wherein a communication hole that communicates the outdoor side and the indoor side of the inner wall portion is provided at a portion of the inner wall portion facing the guiding member. The four sides between the in the outer peripheral side of the opening within the inner window frame to be positioned outside the opening and the chamber inner form and the outer window frame wherein the window frame outer window frame disposed on the outdoor side is formed A connecting member that connects the outer window frame and the inner window frame on the outer peripheral side of the sealing material that stops water,
A temporary fixing portion temporarily fixed to the inner window frame;
A positioning part for positioning the outer window frame with respect to the inner window frame;
A guide portion for guiding a screw screwed into the outer window frame in a prospective direction so as to be penetrated together with the inner window frame;
Have
The guide portion includes an outdoor portion having an outer through-hole that is positioned on the outdoor side of the inner window frame and through which the screw passes, in a state where the connecting member is temporarily fixed to the inner window frame, An indoor portion having an inner through hole that is located on the indoor side of the window frame and through which the screw passes,
The outer through hole and the inner through hole are connected to each other through a frame through hole that is formed in the inner window frame and through which the screw passes .

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