JP4813382B2 - Door frame installation structure - Google Patents

Description

  The present invention relates to an installation structure of a door frame in an indoor entrance door such as a system bathroom.

In general, doors installed in bathrooms such as system bathrooms do not allow hot water used in the washroom to leak out of the floor through a gap formed between the door installation part of the floor (waterproof pan) and the door lower frame. In order to prevent this, it is necessary to ensure waterproofness between the door lower frame and the floor. Conventionally, as shown in Patent Document 1 and Patent Document 2, for example, as shown in Patent Document 1 and Patent Document 2, a door front cover is disposed over the entire width of the door lower frame inside the bathroom of the door lower frame.
JP-A-2005-299180 JP 2001-214669 A

  However, in such a door installation structure, since the base end portion in the width direction of the door front cover is locked to the door lower frame and the distal end portion is placed on the floor, the door front cover Is often stepped on by a person who goes in and out of the bathroom. For example, the front end of the door front cover is lifted, or both ends in the longitudinal direction are drowned by opening and closing the sliding door or the hinged door. In addition, when installing the door, there is a case where the long door front cover is cut and used according to the door width. There may be a gap between the door and the vertical frame.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a door frame installation structure that can prevent the door front cover from being lifted or squeezed to improve the water stoppage of the door installation part. There is. In addition to the above object, another object is to prevent the occurrence of a gap between the longitudinal end of the door front cover and the door vertical frame, or to conceal the sealing material to improve the appearance and cleanability. It is to provide a frame installation structure.

In order to achieve this object, the invention described in claim 1 of the present invention is a door frame installation structure that has a lower frame, an upper frame, and a pair of vertical frames and is installed at an entrance to a room. The base end portion of the door front cover is locked between the lower frame and the door installation portion of the floor, and the front end portion is disposed so as to extend substantially horizontally on the floor. while setting, when the disposed a pressing member between the door and the front longitudinal end of the cover and the vertical frame, to fix the fixing portion of the pressing member to the lower end front surface of the vertical frame, the pressing and longitudinal end the door before groove corresponding to the upper surface of the cover and of the door front cover which is formed inside the pressing portion of the member is characterized that you have engaged.

  According to a second aspect of the present invention, the door-side end surface of the fixing portion of the pressing member is set flush with the inner end surface of the vertical frame, and the door-side end portion of the pressing portion protrudes by a predetermined dimension toward the door side. It is characterized by. Further, the invention described in claim 3 is characterized in that the end portion on the side opposite to the door of the fixing portion of the pressing member protrudes from the outer end surface of the vertical frame to the side opposite to the door by a predetermined dimension.

According to the first aspect of the present invention, the door front cover is disposed between the lower frame and the door installation portion of the floor, and the longitudinal end of the door front cover and the vertical frame are arranged. Since a pressing member that engages with the longitudinal end of the door front cover when the fixing portion is fixed to the vertical frame is disposed between the door and the door front cover, it is possible to prevent the door front cover from rising and twisting. Thus, it is possible to improve the water-stopping property, cleanability, or appearance of the door installation part.

According to the invention described in claim 2, the door-side end surface of the fixing portion of the pressing member is set flush with the inner end surface of the vertical frame, and the door-side end portion of the pressing portion protrudes by a predetermined dimension toward the door side. because it is, without interfering with the opening and closing of the door, can you to prevent the lifting of the door front cover and turn-up.

According to the invention described in claim 3, since the end portion on the side opposite to the door of the fixing portion of the pressing member protrudes from the outer end surface of the vertical frame to the side opposite to the door, the sealing material is concealed by the protruding portion. It is possible to further improve the water stoppage, appearance, and cleanability of the door installation portion.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
1 to 5 show an embodiment of a bathroom door adopting the door frame installation structure according to the present invention, FIG. 1 is a perspective view thereof, FIG. 2 is an enlarged view of a portion A in FIG. FIG. 4 is an enlarged view of a portion B in FIG. 1, and FIG. 4 and FIG.

  As shown in FIGS. 1-3, the door frame 3 is installed in the wall panel 2b side of the wall panel 2a which is the corner part 1a of the bathroom 1. As shown in FIG. The door frame 3 is formed in a vertically long rectangular shape by a lower frame 3a, an upper frame (not shown) and a pair of vertical frames 3b, 3c, and a door made of a sliding door or a hinged door (not shown) is opened and closed in the inner space 4 thereof. It is arranged to be possible.

  In addition, a door front cover 6 is disposed on the floor 5 (waterproof pan) inside the bathroom of the lower frame 3a of the door frame 3, and on the front surfaces (inside the bathroom) of the vertical frames 3b and 3c of the door frame 3. The pressing members 7 and 8 are arranged. The door front cover 6 is formed in an elongated shape corresponding to the door width by an extruded product of elastomer, for example, and as shown in FIGS. 4 and 5, the base end portion 6a is locked to the lower frame 3a, The front end portion 6b extends forward in a substantially horizontal direction and is positioned on the floor 5.

  The pair of pressing members 7 and 8 are formed by, for example, an elastomer molded product so that the shapes thereof are different from each other. Among them, as shown in FIG. 2, the pressing member 7 disposed on the flat joint side (vertical frame 3b side) of the door frame 3 includes a fixing portion 7a fixed to the front surface of the lower end of the vertical frame 3b, and the fixing portion 7a. It has a pressing part 7b integrally formed on the lower side of the. At this time, the fixing portion 7a is formed to be slightly larger than the width of the vertical frame 3b, and a fin-like side protruding portion 7c is integrally formed on the side surface on the side opposite to the door (on the side opposite to the space 4). A lower protruding portion 7d protruding in an inclined state is integrally formed. A mounting recess 9 is formed in the upper portion of the fixed portion 7a, and a mounting hole 9a (see FIG. 4) is formed in the bottom surface of the mounting recess 9.

Further, the pressing portion 7b of the pressing member 7 is provided in a protruding state from the door side end surface of the lower protruding portion 7d of the fixed portion 7a to the door side by a predetermined dimension (for example, 5 to 10 mm), and the upper surface shape thereof is the door front cover. 6 is set to a shape similar to (similar to) the upper surface shape of the door 6, and a groove 10 (see FIG. 4) corresponding to the upper surface shape of the door front cover 6 is formed inside thereof. And when the fixing | fixed part 7a is fixed to the front surface of the vertical frame 3b with the fixing screw 11, the right-and-left end part of the door front cover 6 comes to be arrange | positioned in the said groove | channel 10 of the holding | suppressing part 7b in an engagement state. Yes.

  Moreover, the said pressing member 8 arrange | positioned at the corner side (vertical frame 3c side) of the door frame 3 is fixed to the lower end front surface of the vertical frame 3c similarly to the said pressing member 7, as shown in FIG. It has a fixing portion 8a and a pressing portion 8b integrally formed on the lower side of the fixing portion 8a. The fixing portion 8a is formed to be slightly larger than the width of the vertical frame 3c, and a fin-like side protruding portion 8c is integrally formed on the side opposite to the door (on the side opposite to the space 4), and also protrudes forward to the lower portion. The lower protrusion 8d is integrally formed. At this time, the side protrusion 8c extends in a fin shape forward and is formed in a shape corresponding to the corner portion 1a of the bathroom 1, and the upper portion of the fixing portion 8a of the pressing member 8 is also formed on the upper side of the pressing member 7. Similar to the fixed portion 7a, a mounting recess 9 in which a mounting hole 9a (see FIG. 5) is formed is formed. Further, the pressing portion 8b of the pressing member 8 is formed so as to have a groove 10 (see FIG. 5) on the inner side thereof, like the pressing portion 7b of the pressing member 7.

  In addition, the side protrusions 7c and 8c and the lower protrusions 7d and 8d with respect to the fixing parts 7a and 8a of the pressing members 7 and 8 have a curved surface as much as possible and are formed in a continuous state, thereby reducing the corners. The exterior shape is formed to improve the cleanability of the door installation portion. Moreover, you may improve the design surface of a door installation part by match | combining a design by making each pressing member 7 and 8 the same color with the floor 5, the door frame 3, etc. FIG.

  Next, an example of a method for installing the door frame 3 using the door front cover 6 and the pressing members 7 and 8 will be described. First, an installation notch or the like (not shown) is provided on the rising wall 5a of the door installation portion of the floor 5 to attach the door frame 3 and the wall panels 2a and 2b. Then, the base end portion 6 a of the door front cover 6 is locked and attached to the lower frame 3 a of the door frame 3 attached to the floor 5, and the front end portion 6 b of the door front cover 6 is placed on the floor 5. At this time, the door front cover 6 is used after being cut at a construction site from a member formed in a long shape to a length corresponding to the door width.

When the door front cover 6 is attached to the lower frame 3a, the pressing members 7 and 8 are fixed to the vertical frames 3b and 3c of the door frame 3 with fixing screws 11, respectively. At this time, as shown in FIGS. 2 and 4, the presser member 7 on the flat joint side is screwed with the fixing screw 11 into the mounting hole formed in the vertical frame 3b from the mounting hole 9a of the fixing portion 7a, thereby fixing the fixing portion 7a. The door side end face is fixed so as to be flush with the inner end face of the vertical frame 3b. By fixing the fixing portion 7a, the side projecting portion 7c closes the space between the outer end surface of the vertical frame 3b and the rising wall 5a of the floor 5, and a sealing material such as silicon (see FIG. (Not shown) is concealed by the pressing member 7 and is not visible from the bathroom 1. At the same time, the door front cover 6 is accommodated in the groove 10 of the pressing portion 7b of the pressing member 7 in an engaged state .

On the other hand, as shown in FIGS. 3 and 5, the corner-side pressing member 8 is also screwed with the fixing screw 11 from the mounting hole 9a of the fixing portion 8a to the mounting hole provided in the vertical frame 3b, as shown in FIG. Thereby, the door side end surface of the fixing portion 8a is fixed in a flush state with the inner end surface of the vertical frame 3c. In this fixed state, the side protruding portion 8c closes the corner portion 1a between the outer end surface of the vertical frame 3c and the rising wall 5a of the floor 5 and the corner panel 1a of the wall panels 2a and 2b. A sealing material such as silicon is concealed by the pressing member 8 and is not visible from inside the bathroom 1. At the same time, the other end of the door front cover 6 is accommodated in the groove 10 of the pressing portion 8b of the pressing member 8 in an engaged state .

Installation of the door frame 3 is completed by fixing the pressing members 7 and 8, and a door (not shown) is attached to the door frame 3. That is, in this case the installation structure, housed longitudinal end portion of the door front cover 6 in the groove 10 of the holding members 7 and 8 are respectively fixed vertical frame 3b of the door frame 3, the lower end front surface of 3c is Rutotomoni The sealing material between the vertical frames 3b, 3c of the door frame 3 and the rising wall 5a of the door installation portion of the floor 5 by the side protrusions 7c, 8c having a predetermined shape provided on the pressing members 7, 8 Will be concealed.

Thus, in the door frame 3 of the above embodiment, the door front cover 6 is disposed between the lower frame 3a and the door installation portion of the floor 5, and the lower ends of the pair of vertical frames 3b and 3c. When the pressing members 7 and 8 having the fixing portions 7a and 8a and the pressing portions 7b and 8b are fixed to the front surface and the fixing portions 7a and 8a are fixed to the vertical frames 3b and 3c, the grooves 10 of the pressing portions 7b and 8b are provided. Since the longitudinal end of the door front cover 6 is accommodated in the interior, the front end of the door front cover 6 is lifted by being stepped on by a bather or the like, and the door front cover 6 is opened or closed when the folding door or the hinged door is opened or closed. It is possible to prevent the longitudinal end portion from curling.

In particular, since the pressing portion 7b, a groove 10 which matches the shape of the top surface of the door front cover 6 on the inner side of 8b is formed, the distal end portion 6b of the door front cover 6 can make engagement in the groove 10 In addition, while improving the water-stopping property of the door installation part, it is possible to more reliably prevent the above-mentioned lifting, etc., and to prevent appearance deterioration due to lifting, etc., and to improve the appearance and cleanability It becomes.

Moreover, since the door side end surfaces of the fixing portions 7a, 8a of the pressing members 7, 8 are set flush with the inner end surfaces of the vertical frames 3b, 3c, the door opening / closing is not hindered. Further, since the lower protrusions 7d and 8d are formed at the lower part of the fixing parts 7a and 8a, the lower surfaces of the lower protrusions 7d and 8d come into contact with the floor 5, and the lower front surfaces of the vertical frames 3b and 3c and the floor The connection part with 5 can be concealed, and the appearance and cleanability of the door installation part can be improved.

  In addition, side protrusions 7c and 8c are formed on the opposite door side end surfaces of the fixing portions 7a and 8a of the pressing members 7 and 8 so as to protrude from the outer end surfaces of the vertical frames 3b and 3c to the opposite door side by a predetermined dimension. The sealing members provided between the vertical frames 3b and 3c and the rising wall 5a can be concealed by the pressing members 7 and 8, and the appearance and cleanability can be further improved, and the side protrusion The portions 7c and 8c can be provided with an auxiliary function of the sealing material, and the water stoppage can be further improved.

  Further, since the upper end of the door front cover 6 in the longitudinal direction is pressed by the pressing members 7b and 8b of the pressing members 7 and 8 having a predetermined length and the upper surface side is covered, the door front cover 6 is attached to the door at the installation site, for example. It is possible to absorb the variation in the length of the front door cover 6 that is likely to occur when used by cutting according to the width, and to eliminate the occurrence of a gap at both ends of the cover 6. As a result, the sealing material in the gap portion becomes unnecessary, the cutting work itself can be easily performed, and the efficiency of the door installation work can be improved. Furthermore, since each pressing member 7, 8 is formed in a shape with fewer corners, it can be fixed to the lower end corner of the door frame 3 without a sense of incongruity, and the design of each pressing member 7, 8 can be fixed to the floor 5 or the door. By matching with the design of the frame 3 or the like, it is possible to suppress the design deterioration due to the fixing of the pressing members 7 and 8, and it is possible to obtain a desired design in the door installation portion.

  In the above embodiment, the pair of pressing members 7 and 8 are formed so that the shapes of the pair of pressing members 7 and 8 are different between the flat joint side and the corner side. The overall shape of each pressing member 7, 8 and the shape of the lower protrusions 7d, 8d and the side protrusions 7c, 8c are also examples, and may be appropriately changed according to the installation position of the door. Can do.

  The present invention can be used not only for door frames installed in bathrooms such as system bathrooms, but also for door frames for entering and exiting water-based spaces such as sauna rooms and washrooms.

The perspective view which shows one Embodiment of the bathroom door which employ | adopted the installation structure concerning this invention. Enlarged view of part A in Fig. 1 Enlarged view of part B in Fig. 1 Vertical sectional view of the installation Other longitudinal sectional view of the installation state

  DESCRIPTION OF SYMBOLS 1 ... Bathroom, 2a, 2b ... Wall panel, 3 ... Door frame, 3a ... Lower frame, 3b, 3c ... Vertical frame, 4 ... Space, 5 ... Floor, 5a ... Standing wall, 6 ... Door front cover, 6a ... Locking part, 6b ... Tip part, 7, 8 ... Holding member, 7a, 8a ... Fixing part, 7b , 8b ... holding part, 7c, 8c ... side protruding part, 7d, 8d ... lower protruding part, 9 ... mounting recess, 9a ... mounting hole, 10 ... groove, 11: Fixing screw.

Claims (3)

It is a door frame installation structure that has a lower frame, an upper frame and a pair of vertical frames and is installed at the entrance to the room,
Between the lower frame and the door installation part of the floor, the base end of the door front cover is locked to the lower frame, and the front end is disposed so as to extend substantially horizontally on the floor. while, when the disposed a pressing member between the door and the front longitudinal end of the cover and the vertical frame, to fix the fixing portion of the pressing member to the lower end front surface of the vertical frame, the pressing member installation structure of a door frame and a longitudinal end portion, wherein that you have engaged the groove corresponding to the upper surface of the door front cover which is formed inside the pressing portion and the door front cover.   2. The pressing member according to claim 1, wherein a door side end surface of the fixing portion is set flush with an inner end surface of the vertical frame, and a door side end portion of the pressing portion protrudes by a predetermined dimension toward the door side. The installation structure of the door frame of 1.   3. The door frame installation structure according to claim 1, wherein an end of the fixing portion on the side opposite to the door protrudes from the outer end surface of the vertical frame to the side opposite to the door by a predetermined dimension.

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