JP4739014B2 - Opening device - Google Patents

Description

  The present invention relates to an opening device, and more particularly to an opening device that prevents finger filling and improves water / air tightness.

  An opening device, for example, a sash includes a frame composed of an upper frame, a lower frame, and left and right vertical frames provided in an opening of a building, and a shoji that is openable and closable within the frame. The shoji is provided with a crescent lock for locking it in the closed position. In order to improve the water and air tightness between the vertical frame and the door toe of the shoji when the shoji is closed, and to prevent finger jamming, a door-to-door rubber is attached to the vertical frame. A finger padding prevention rubber is attached to (see Patent Document 1).

  The door stop rubber has a pair of door stop portions and a recess having a substantially V-shaped cross section formed between the door stop portions. The finger padding prevention rubber has a pair of end portions that come into contact with the pair of door stop portions of the door stop rubber when the shoji is closed, and a convex portion having a substantially V-shaped cross section that fits into the recess of the door stop rubber. Yes.

JP 2000-303750 A

  However, in the above opening device, when the shoji is closed, the pair of door-to-door rubber and the pair of finger-proof rubber end portions are brought into contact with each other to ensure water tightness. If the crescent lock tends to be heavy due to repulsion, and the vertical frame is bent or deformed in the in-plane direction due to a frame construction error, etc. There is a possibility that a gap is generated between the pair of end portions of the anti-stuffing rubber, and the water / air tightness is lowered.

  The present invention solves the above-described problems of the prior art and can prevent finger padding when the shoji is closed, as well as improving the operability without increasing the operation of locking the crescent lock when closing the shoji. An object of the present invention is to provide an opening device that can ensure water and airtightness even when the vertical frame is bent and deformed due to construction errors or the like.

Of the present invention, the invention according to claim 1 is an opening comprising a frame composed of an upper frame, a lower frame, and left and right vertical frames provided in an opening of a building, and a shoji provided in the frame so as to be opened and closed. And a groove-shaped portion that is opposed to the door toe of the shoji and the vertical frame and that is continuous in the vertical direction, and the groove-shaped portion has a pair of mounting grooves along the longitudinal direction on the inner surface of the distal end side. It has, on one of the interposition portion, provided with a projection member which covers the gap between enters the other groove-shaped portion both grooves form portions during shoji closed while being formed by a member having elasticity, projecting strip member Has a pair of fitting portions that fit into both mounting grooves in one groove shape portion, and a pair of cover portions that cover both tip portions in one groove shape portion, and a shoji closure in the other groove shape portion. sometimes a pair of airtight member indoor and outdoor direction separated and independent for sealing between the protrusion member in sliding contact with the both side surfaces of the ridge member, Airtight member is characterized by having a fitting portion fitted to one of the mounting groove in the other of the interposition portion, and a resilient portion for covering one of the front end portion of the other of the interposition portion.

The invention according to claim 2 is a shoji having a frame composed of an upper frame, a lower frame, and left and right vertical frames provided in an opening of a building, and a palm gutter that is provided in the frame so as to be openable and closable and is abutted at least at the center. An opening device provided with a groove-shaped portion opposed to the palm of the shoji and continuous in the vertical direction, and one groove-shaped portion is formed by an elastic member and the shoji Provided with a protrusion member that enters into the other groove shape portion when closing and covers the gap between both groove shape portions, the protrusion member is fitted with both mounting grooves in one groove shape portion ; and a pair of covering portions for covering both the front end portion of one of the interposition portion, the other of the interposition portion, sealing between the protrusion member in sliding contact with the both side surfaces of the ridge member during shoji closed a pair of air-tight members separated independently chamber outwardly to stop provided, each airtight member in the other of the interposition portion A fitting portion fitted to the mounting groove of the square, characterized in that it has a resilient portion which covers the one of the tip portion of the other of the interposition portion.

According to the first aspect of the present invention, there is provided an opening device including a frame composed of an upper frame, a lower frame, and left and right vertical frames provided in an opening of a building, and a shoji that is provided in the frame so as to be opened and closed. There is a groove-shaped portion that is opposed to the door toe of the shoji and the vertical frame and is continuous in the vertical direction, and the groove-shaped portion has a pair of mounting grooves along the longitudinal direction on the inner surface of the distal end side, One groove-shaped portion is provided with a protruding member that is formed of an elastic member and enters the other groove-shaped portion when the shoji is closed to cover the gap between the two groove-shaped portions . The groove portion has a pair of fitting portions that fit into both mounting grooves, and a pair of cover portions that cover both tip portions of the one groove shape portion. a pair of airtight member indoor and outdoor direction separated and independent for sealing between the protrusion member disposed in sliding contact with both side portions of the strip member, the airtight unit Prevention a fitting portion fitted to one of the mounting groove in the other of the interposition portion, because it has a resilient portion which covers the one of the tip portion of the other of the interposition portion, the pinched fingers during shoji closed Needless to say, when the shoji is closed, the operation of locking the crescent lock is not increased and the operability can be improved, and even when the vertical frame is bent and deformed due to a construction error of the frame, water / air tightness can be secured.

According to the invention which concerns on Claim 2, the frame which consists of the upper frame provided in the opening of a building, a lower frame, and the right and left vertical frame, and the palm-and-grip which is provided in this frame so that opening and closing is possible and is faced at least by the center part. An opening device provided with a shoji having a groove-shaped portion that is opposed to the palm of the shoji and that is continuous in the vertical direction, and is formed by one elastic member in one groove-shaped portion. And a pair of fitting portions that are provided in the other groove-shaped portion when closing the shoji and cover the gap between the two groove-shaped portions, and the protruding member is fitted to both mounting grooves in the one groove-shaped portion. When, and a pair of covering portions for covering both the front end portion of one of the interposition portion, the other of the interposition portion, between the protrusion member in sliding contact with the both side surfaces of the ridge member during shoji closed a pair of airtight members separated independently chamber outwardly for sealing is provided, each airtight member to the other of the interposition portion A fitting portion fitted takes the mounting groove of one, since it has a resilient portion which covers the one of the tip portion of the other of the interposition portion, of course it can prevent pinched fingers during Shoji closed, shoji closed Occasionally, the operation of locking the crescent lock does not become heavy, and the operability can be improved, and water / air tightness can be secured even when the vertical frame is bent and deformed due to a frame construction error or the like.

  The best mode for carrying out the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a front view of an indoor side schematically showing a first embodiment in which the present invention is applied to a four-story shoji sash, FIG. 2 is a longitudinal sectional view of FIG. 1, and FIG. 3 is a transverse sectional view of FIG. is there.

  In these drawings, reference numeral 1 denotes a four-story shoji type sash exemplified as an opening device. The sash 1 includes an upper frame 2a, a lower frame 2b, and left and right vertical frames 2c attached to an outdoor opening of a building. A frame 2 composed of 2d, a pair of left and right external shojis 4 that are fitted to both sides (both sleeves) of the outdoor side of the frame 2 (fixed) or slidably openable and closable (illustrated example), and the frame 2 And a pair of left and right inner limbs 3 that are slidable to open and close to a central portion on the indoor side. The upper frame 2a, the lower frame 2b, and the left and right vertical frames 2c and 2d are made of, for example, an aluminum extruded shape.

  For example, the inner shoji 3 includes a glass panel 6 mounted in an upper frame 5a, an upper frame 5b made of an extruded aluminum material, and left and right vertical rods (inner summoning rods and gasshoes) 5c, 5d. Become. The external shoji 4 has a glass panel 6 mounted in a cage 7 made up of, for example, an upper eave 7a and a lower eave 7b made of an extruded aluminum material, and left and right vertical eaves (inner summoning eaves and jointed eaves) 7c and 7d. Become.

Upper rails 8a and 8b and lower rails 9a and 9b are provided on the lower surface of the upper frame 2a and the upper surface of the lower frame 2b to support the inner and outer obstacles 3 and 4 so as to be freely opened and closed. The lower casing 5b and the lower casing 7b of the inner shoji 3 are fitted with door wheels 10 and 10 that run on the lower rails 9a and 9b. The outer summing basket 7c is provided with a crescent receiver 11a (not shown). In addition, the inner summon 5c is provided with a crescent lock 11 which is engaged with the crescent receptacle 11a and locked when the shoji is closed. Smoke return portions 29a and 29b that are engaged with each other when closed are provided between the inner summon bowl 5c and the outer summit bowl 7c, and the outer summit bowl 7c is provided on the outdoor surface of the inner summon bowl 5c. A vertical airtight material (also referred to as a summing vertical airtight material) 12 made of, for example, a soft resin is provided in the vertical direction to seal (seal) the space between the two in contact with the indoor surface.

  Grooves 17 and 17 having substantially U-shaped cross sections that are opposed to each other and that are continuous in the vertical direction are provided on the palms 5d and 5d, which are the butting portions of the inner impeller 3. In other words, the palm palms 5d and 5d have a symmetric cross-sectional shape having groove portions 13 and 13 or groove portions 17 and 17 that are continuous in the vertical direction on the opposing surfaces (opposing portions). The groove portion 17 is integrally formed with the joint palm 5d. A pair of side pieces 14, 14 that form both side walls of the groove 13 are formed to protrude from a substantially intermediate portion in the indoor / outdoor direction on the opposing surfaces of the palm palms 5 d, 5 d. Pockets (mounting grooves) 16 and 16 to which an airtight material or the like can be attached are formed along the longitudinal direction (perpendicular to the plane of FIG. 3) on the inner side surfaces of the pair of side pieces 14 and 14, respectively. The tip end sides of the pair of side pieces 14 and 14 are preferably formed in a tapered shape so as to gradually approach each other, but may be simply formed in parallel.

  The groove portion 17 on one side (right side palm) is formed of an elastic member such as rubber or soft resin, and enters the other groove portion 17 when the shoji is closed, and both groove portions 17, 17. A ridge member (main finger padding prevention member) 18 is provided to cover the gap between them, and the groove portion 17 on the other side (left-handed heel) has side portions (both sides in the illustrated example) of the ridge member 18 when the shoji is closed. Airtight members 15 and 15 are provided which are in sliding contact with the surface portion and seal between the protrusion members 18. In order to attach the ridge member 18 to one of the groove portions 17, a fitting portion 18 a that fits into both pockets 16 is formed at the base portion of the ridge member 18. The ridge member 18 is formed with a cover portion 18b that covers the tip portions of the side piece portions 14 and 14. The ridge member 18 preferably has a hollow portion 18c in the inside thereof in order to prevent finger filling or improve elasticity.

  The airtight member 15 is preferably made of a rubber or a soft resin and formed in a fin shape. At the base of the airtight member 15, a fitting portion 15 a that fits into the pocket 16 is formed, and an elastic portion (auxiliary finger filling preventing portion) 15 b that covers the tip portions of the side pieces 14, 14 is formed. . The elastic portion 15b is preferably formed in a hollow shape in order to prevent finger filling or improve elasticity.

  When the shoji is closed, a space (concave groove) 19 in which a hand can be inserted to open (draw) the shoji 3 is provided in the room between the palms 5d and 5d of the left and right inner shoji 3 and 3. It has been. Concave handle portions 20 are provided on the outer surfaces of the palms 5d and 5d of the left and right inner shoji 3 and 3.

  On the other hand, the airtight structure at the lower part of the gas palm 5d is configured as follows. 4 is a perspective view for explaining the structure of the lower part on the side of one palm joint, FIG. 5 is a perspective view for explaining the structure of the lower part of the other palm side, and FIG. 6 shows the indoor lower airtight structure when the shoji is closed. FIG. The lower collar 2b is used to seal the space between the lower frame airtight member 21 for sealing between the inner edge of the inner shuffler 3 and the lower edge of the inner surface of the outer obstacle 4. A lower frame airtight member 22 is provided along the longitudinal direction (lateral direction, left-right direction) (see FIGS. 2 and 6). In order to improve the airtightness by connecting the airtight structure formed by the lower frame airtight material 21 on the inner hand side and the airtight structure between the gas palms 5d and 5d, the following gastrophobic lower airtight structure is adopted.

  As shown in FIGS. 4 to 5, the palms 5d and 5d are provided with notches 23a and 23b in which the lower ends of the indoor side pieces 14 are notched, respectively, and the notches 23a and 23b have a surface. As shown in FIG. 6, the right and left airtight blocks 24a and 24b are in contact with each other when the shoji is closed and are also in contact with the lower frame airtight material 21 so as to ensure airtightness. It is configured.

  Each of the airtight blocks 24a and 24b is provided with inverted U-shaped steadying portions 25a and 25b for restricting the deflection of the inner limb 3 with respect to the lower rail 9a. The lower end portion of the ridge member 18 is cut so as not to interfere with the airtight block 24a and the steadying portion 25a, and the cut surface (lower end surface) is in contact with the top surfaces of the hermetic block 24a and the steadying portion 25a. In the airtight block 24a and the steadying portion 25a on the ridge member side, at least a portion corresponding to the cover portion 18b of the ridge member 18 and at least the indoor side portion of the ridge member 18 is formed to be flush with each other.

  In order to ensure water tightness, it is necessary to make the inside of the cage equal to the external pressure, and in order to take air into the inside of the cage, the steadying portion 25a having the airtight block 24a is provided with a vent hole 26. Is preferred. For the same reason, the lower end portion of the airtight member 15 and the elastic portion 15b attached to the pocket 16 of the outdoor side piece 14 in the other joint palm is cut (see FIG. 5). A lower airtight member 27 provided integrally with the steady rest portion 25b is fitted, and the cut portion of the elastic portion 15b is an air intake portion 30. In addition, a steadying part 25a having an airtight block 24a is fixed to one of the palm bars 5d by screws 28a, and a steadying part 25b having a hermetic block 24b is fixed to the other joints 5d by screws 28b.

  The door toe 7d and the vertical frames 2c and 2d of the shoji 4 are also provided with groove portions 17 and 17 which face each other and are continuous in the vertical direction in order to prevent finger filling and improve water and air tightness. The groove portion 17 on one side (the door end side) is formed of a resilient member and enters the other groove portion 17 when the shoji is closed to cover the gap between the two groove portions 17. A strip member 18 is provided, and the other (vertical frame side) groove-shaped portion 17 is slidably in contact with the side surface portion of the projection member 18 when the shoji is closed, and the airtight member 15 is sealed between the projection member 18. Is provided.

  The groove portion 17 on the vertical frame side is formed of a groove member separate from the vertical frames 2c and 2d, and is detachably attached to the inner side surfaces of the vertical frames 2c and 2d. The groove-shaped member 17 in the illustrated example has a plurality of leg pieces 31 that are in contact with the inner surface of the vertical frame 2d, and the outdoor surface of one leg piece 31 and the indoor surface of the groove-shaped member 17 are vertical. It is sandwiched between ribs 32 and 33 projecting from the inner surface of the frame 2d. The rib 33 is provided with a vertical airtight member 34 that seals between the rib-shaped member 17. In addition, since the structure of the protrusion member 18 and the airtight member 15 is the same as the above-mentioned thing, the same code | symbol is attached | subjected and description is abbreviate | omitted.

  According to the sash 1 having the above-described configuration, the frame 2 including the upper frame 2a, the lower frame 2b, and the left and right vertical frames 2c and 2d provided in the opening of the building, and the frame 2 are provided so as to be openable and closable. The shovels (inner shojis) 3 and 3 having the joint palms 5d and 5d that are faced to each other, and the groove portions 17 and 17 that face the joint palms 5d and 5d of the shoji 3 and that are continuous in the vertical direction are provided. And a ridge member 18 that is formed in one groove-shaped portion 17 by an elastic member and enters the other groove-shaped portion 17 when the shoji is closed to cover the gap between the two groove-shaped portions 17, 17. The other groove-shaped portion 17 is provided with an airtight member 15 that is in sliding contact with the side surface portion of the protruding member 18 when the shoji is closed, and seals between the protruding member 18. Of course, the crescent lock 11 can be applied when the shoji is closed. Operation can be improved operability not heavy.

  Similarly, groove portions 17 and 17 that are opposed to the door rod 7d of the shoji (external shoji) 4 and the vertical frame 2d and that are continuous in the vertical direction are provided, and one of the groove portions 17 has elasticity. And a projecting member 18 which enters the other groove-shaped portion 17 when the shoji is closed and covers the gap between the two groove-shaped portions 17, 17, and is provided in the other groove-shaped portion 17 when the shoji is closed. Since the airtight member 15 is provided which is in sliding contact with the side surface portion of the protrusion member 18 and seals between the protrusion members 18, it is possible to prevent finger jamming at the time of closing the shoji, as well as the crescent lock 11 at the time of closing the shoji. The locking operation does not become heavy and the operability can be improved, and water and airtightness can be secured even when the vertical frame is bent and deformed due to a frame construction error or the like.

  Since the left and right joint rods 5d have a symmetrical cross-sectional shape having grooves 13 to 17 which are continuous in the vertical direction on the opposite surface, the left and right joint rods 5d have a cross-sectional shape of one kind (grip).框) can be manufactured, and the same shape material as that of one palm can be used as the other palm just by turning it upside down, and the production cost can be reduced by the common use of the member (profile).

  The rib member 18 is attached to the groove portion 13 of one of the palm ribs 5d, and the airtight member 15 that seals between the side surface portion (side piece portion) of the rib member 18 to the groove portions 13 of the left and right palm rod 5d. Since they are attached to each other, when the inner shoji 3 is abutted and closed, the ridge member 18 of one of the palms 5d enters the groove 13 of the other palm 5d, and the airtight member 15 of the groove 13 projects. Unlike the conventional airtight structure in which the airtight material is brought into contact with each other and crushed and sealed, it can be easily closed with a light force. Further, the crescent lock 11 can be easily locked with a light force, and the operability can be improved.

  In addition, since the protrusion member 18 attached to the groove portion 13 of the one palmar rod 5d enters the groove portion 13 of the other palmar rod 5d and the airtight members 15a and 15b are in contact with the side surfaces of the rib member 18, the right and left Even if warp deformation such as a drum shape or a drum shape is generated in the gas palm 5d, airtightness can be ensured.

  FIG. 7 is a longitudinal sectional view showing a second embodiment in which the present invention is applied to a two-story shoji sash, FIG. 8 is a transverse sectional view of the sash, and FIG. FIG. 10 is a perspective view for explaining the structure of the lower part on the vertical frame side, and FIG. 11 is a perspective view for explaining the indoor-side lower airtight structure when the shoji is closed. The sash 1 of the present embodiment is formed by attaching an inner shoji 3 and an outer shoji 4 in a frame 2 so as to be slidable.

  Groove portions 17 and 17 which are opposed to each other and are continuous in the vertical direction are respectively provided on the door toe 5d and the vertical frame 2d of the inner shoji 3 and on the door toe 7d and the vertical frame 2c of the outer shoji 4. . The groove portion 17 on one side (the door end side) is formed of a resilient member and enters the other groove portion 17 on the other side (vertical frame side) when the shoji is closed. , 17 is provided, and the other groove-shaped portion 17 is slidably brought into contact with the side surface of the ridge member 18 when the shoji is closed to seal the ridge member 18. An airtight member 15 is provided. Since other detailed configurations are the same as those of the first embodiment, the same reference numerals are given to the same portions and the description thereof is omitted. Also in the sash of this embodiment, the same operational effects as those of the above embodiment can be obtained.

  As mentioned above, although embodiment thru | or example of this invention has been explained in full detail with drawing, this invention is not limited to the said embodiment thru | or example, Various in the range which does not deviate from the summary of this invention. Design changes are possible. For example, in the case of a four-sash shoji sash, the outer shoji placed on both sleeves in the frame may be a fixed shoji that fits. Further, in the case of a two-sash shoji sash, the external shoji may be a fixed shoji that is fitted and killed. The opening device may be a lower frame flat type sash (also referred to as a non-rail sash).

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a room front view schematically showing a first embodiment in which the present invention is applied to a shoji four-sash sash. It is a longitudinal cross-sectional view of FIG. It is a cross-sectional view of FIG. It is a perspective view explaining the structure of the lower part by the side of one palm. It is a perspective view explaining the structure of the lower part of the other palm side. It is a perspective view explaining the indoor side lower airtight structure at the time of shoji closing. It is a longitudinal cross-sectional view which shows 2nd Embodiment which applied this invention to the shoji 2 sheets sash. It is a cross-sectional view of the sash. It is a perspective view explaining the structure of the lower part on the door-end side. It is a perspective view explaining the structure of the lower part by the side of a vertical frame. It is a perspective view explaining the indoor side lower airtight structure at the time of shoji closing.

Explanation of symbols

1 Sash (opening device)
2 Frame 2a Upper frame 2b Lower frame 2c, 2d Vertical frame 3, 4 Shoji 5d, 5d Palmer 5d, 7d Door rod 15 Airtight member 17 Groove portion 18 Projection member

Claims (2)

An opening device comprising a frame composed of an upper frame, a lower frame and left and right vertical frames provided in an opening of a building, and a shoji that is openable and closable within the frame. A groove-shaped portion that is opposed to the frame and that is continuous in the vertical direction is provided, the groove-shaped portion has a pair of mounting grooves along the longitudinal direction on the inner surface on the front end side , and one groove-shaped portion has elasticity. And a protrusion member that enters into the other groove shape portion when the shoji is closed and covers the gap between both groove shape portions, and the protrusion member is fitted to both mounting grooves in the one groove shape portion. It has a pair of fitting portions which, a pair of covering portions for covering both the front end portion of one of the interposition portion, the other of the interposition portion, in sliding contact with the both side surfaces of the ridge member during shoji closed a pair of airtight members separated independently chamber outwardly for sealing between the protrusion member is provided, each airtight members one of the other of the interposition portion A fitting portion fitted to the mounting groove, the opening device, characterized in that and a resilient portion for covering one of the front end portion of the other of the interposition portion. An opening device comprising a frame composed of an upper frame, a lower frame, and left and right vertical frames provided in an opening of a building, and a shoji that is provided in the frame so as to be openable and closable and has a joint palm that is abutted at least in the center. In addition, a groove-shaped portion that is opposite to the shoji ridge of the shoji and that is continuous in the vertical direction is provided, and one groove-shaped portion is formed of an elastic member and is placed in the other groove-shaped portion when the shoji is closed. A protrusion member is provided to cover the gap between the two groove portions, and the protrusion member is a pair of fitting portions that fit into both mounting grooves in one groove shape portion, and both tips in one groove shape portion. and a pair of covering portions for covering the part, the other the interposition portion, spun in chamber outwardly for sealing between the protrusion member in sliding contact with the both side surfaces of the ridge member during shoji closed a pair of airtight members were provided, each airtight member fits into one of the mounting groove in the other of the interposition portion And engaging portion, the opening device, characterized in that and a resilient portion for covering one of the front end portion of the other of the interposition portion.

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