JP2005213761A - Mounting structure of opening frame forming door-way of bathroom - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mounting structure capable of snugly accommodating an opening frame. <P>SOLUTION: A receiving horizontal piece section 31 projected to a direction on a dressing room side rather than the end on the dressing room side of a floor pan 20, a bathroom side projection section 32 projected up to the neighborhood of the upper surface of the floor pan 20 from a projected base section of the receiving horizontal piece section 31 and a dressing room side projection section 33 projected upward from a projected front section of the receiving horizontal piece section 31 are provided to a sill receiving member 5 mounted to the end section on the dressing room side of the floor pan 20. A recess section 34 consisting of the receiving horizontal piece section 31, the bathroom side projection section 32 and the dressing room side projection section 33 is formed in the sill receiving member 5. A fixed section 6 of a sill 2 is fitted in the recess section 34 from above. A water seal member 43(63) is made to intervene between the fixed section of the sill 2 and the recess section 34 in a state to compress it. A decorated cover 44 is mounted to the fixed section 6 of the sill 2. The upper surface of a site up to the end section on the dressing room side of the floor pan 20 from a sill mounting section of the sill 2 is covered with the decorated cover 44. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a structure for attaching an opening frame that forms a bathroom doorway.

  2. Description of the Related Art Conventionally, when installing an opening frame that connects a bathroom and a dressing room adjacent to the bathroom in plan view, the following opening frame mounting structure is known. As this mounting structure, for example, a fixing part is provided in the lower frame of the opening frame that forms the bathroom entrance and exit, and the end part on the dressing room side of the floor pan is folded upward in a U-shaped cross section to form a recess opening upward, The upper part of the inner surface on the dressing room side of the concave part is a guide inclined surface that is inclined so that the upper part is located on the dressing room side, and the fixed part of the lower frame is guided by the guide inclined surface and is fitted into the concave part from above As described above, this compresses the water-sealing member having elasticity between the bathroom side surface of the fixing part fitted in the recess of the lower frame and the bathroom side inner surface of the recess as described above. The water sealing member interposed in a compressed state between the fixed portion and the concave portion allows water to flow into the concave portion and between the end of the fixed portion of the lower frame and the floor pan from outside the floor pan. Outflow is prevented (for example, Patent Document 1).

However, in the conventional example shown in Patent Document 1, a gap is formed between the upper end of the bathroom-side end of the fixed part and the upper end of the side of the recessed part on the bathroom side. There is a problem that the appearance is obstructed by being exposed to the side, and when the fitting portion of the lower frame is fitted into the recess, the water sealing member interposed between the mounting portion and the recess is compressed and the gap is In some respects, this may cause the appearance to be hindered.
JP 2003-155875 A

  The present invention was invented in view of the above-described conventional problems, and a gap formed between the upper end portion of the bathroom side surface of the fixing portion of the lower frame and the upper end portion of the side surface of the recessed portion on the bathroom side was formed. Even if the opening frame can be fitted and attached well in a state where it is covered from above, and the water sealing member compressed by the fixing part and the recessed part of the lower frame protrudes from this gap, this protruding water sealing It is an object of the present invention to provide an opening frame mounting structure that can cover the member and has a good appearance.

  In order to solve the above problems, the mounting structure of the opening frame forming the entrance of the bathroom according to the present invention is provided with a fixing portion 6 on the bathroom side of the lower frame 2 of the opening frame 1 forming the bathroom entrance, and the lower frame 2 The floor mounting portion 4 is provided on the dressing room side adjacent to the bathroom, the lower frame receiving member 5 is mounted on the end of the floor pan 20 on the dressing room side, and the lower frame receiving member 5 is attached to the dressing room side of the floor pan 20. The receiving lateral piece 31 that protrudes in the direction toward the dressing room from the end and is located below the upper surface of the floor pan 20, and the protruding base on the floor pan 20 side of the receiving lateral piece 31, the dressing room side of the floor pan 20 The bathroom side protrusion 32 that protrudes upward to the vicinity of the upper surface of the end of the door and the dressing room side protrusion 33 that protrudes upward from the protrusion tip of the receiving lateral piece 31 are provided on the lower frame receiving member 5. A recess 34 comprising the receiving lateral piece 31, the bathroom side protrusion 32 and the dressing room side protrusion 33 is formed, and the dressing room is formed. The upper part of the side surface of the protrusion 33 on the bathroom side is a guide inclined surface 41 that is inclined so as to be positioned on the dressing room side as it goes upward, and the fixed portion 6 of the lower frame 2 is the guide inclined surface of the lower frame receiving member 5 from above. 41 is inserted into the recess 34 by being guided by 41, and an elastic water sealing member 43 (63) is interposed between the outer surface of the fixed portion 6 of the lower frame 2 and the inner surface of the recess 34 in a compressed state. 2 is attached to the floor 3 of the dressing room, and is provided at the end of the dressing cover 44 on the dressing room side at the top of the bathroom side side of the fixing part 6 of the lower frame 2. A lower frame attaching portion is attached, and the decorative cover 44 covers an upper surface of a portion from the lower frame attaching portion of the lower frame 2 to the end portion on the dressing room side of the floor pan 20.

  Thus, by covering the upper surface of the part from the fixing part 6 of the lower frame 2 to the end part on the dressing room side of the floor pan 20 with the decorative cover 44, the fixing part 6 of the lower frame 2 and the lower frame receiving member 5 formed between the bathroom-side protrusion 32, the upper surface of the bathroom-side protrusion 32 of the lower frame receiving member 5, the gap B formed between the bathroom-side protrusion 32 and the floor pan 20, All of the end of the floor pan 20 on the side of the dressing room can be covered, so that the lower frame 2 can be accommodated and attached well. Further, even when the water sealing member 43 compressed by the fixing portion 6 of the lower frame 2 and the inner surface of the concave portion 34 protrudes from the gap A to the upper surface side of the bathroom-side protruding portion 32, the protruding water sealing member. 43 can be covered with the decorative cover 44, and an external appearance is not impaired.

  In addition, the water sealing member 43 is interposed between the side surface on the bathroom side of the fixing portion 6 of the lower frame 2 and the inner side surface on the bathroom side of the concave portion 34, and includes the receiving lateral piece portion 31. The receiving side piece 31 is separated from the receiving side piece 31 and is placed so as to be movable in the direction of the base of the side piece 31, and the changing piece side receiving part 33 is received by the fixing means. It is also preferable that the protrusion 31 is fixed at an arbitrary position in the proximal direction, and the fixing portion 6 of the lower frame 2 is sandwiched between the undressing room-side protrusion 33 and the bathroom-side protrusion 32.

  The undressing room side protrusion 33 is fixed by a fixing means at an arbitrary position in the base end direction of the protruding tip portion of the horizontal piece 31, and the lower frame 2 is formed by the undressing room side protrusion 33 and the bathroom side protrusion 32. By holding the fixed portion 6 of the door, the bathroom side projection 32 and the undressing are removed even when there are variations in the dimensions of the lower frame 2, the lower frame mounting portion 5, the floor pan 20, and the floor 3, and there are construction errors. The fixing part 6 of the lower frame 2 can be securely clamped by the room-side protrusion 33, thereby interposing between the bathroom side surface of the fixing part 6 of the lower frame 2 and the bathroom side inner surface of the recess 34. The water sealing member 43 can be compressed reliably, and waterproofness can be improved.

  A hanging piece 38 is erected at the protruding tip of the receiving lateral piece 31, a female screw hole 39 is formed in the hanging piece 38, and the undressing chamber is formed at the tip of a screw tool 42 screwed into the female screw hole 39. It is also preferable to press the side protrusion 33 toward the bathroom side and press the fixing part 6 of the lower frame 2 toward the bathroom side on the side of the dressing room side protrusion 33 on the bathroom side.

  The undressing room side protrusion 33 is received in a simple configuration and fixed at an arbitrary position in the base direction in the protrusion tip of the horizontal piece 31, and the lower frame 2 is formed by the undressing room side protrusion 33 and the bathroom side protrusion 32. The fixing portion 6 can be clamped, and the cost can be reduced.

  The water sealing member 43 is interposed between the side surface of the fixing portion 6 of the lower frame 2 on the bathroom side and the inner side surface of the concave portion 34 on the bathroom side. 6 is provided with a storage groove 11 on the side surface of the bathroom side, the water sealing member 43 is stored in the storage groove 11, and the water sealing member 43 stored in the storage groove 11 is connected to the upper and lower bottom surfaces and the rear surface of the storage groove 11. It is also preferable to compress with the inner surface of the recess 34 on the bathroom side.

  The compressed water sealing member 43 is pressed against the upper and lower bottom surfaces and the back surface of the storage groove 11 and the inner surface of the recess 34 on the bathroom side, so that the waterproof property can be further improved.

  In the present invention, the opening frame can be fitted and attached with the gap formed between the fixing portion and the concave portion of the lower frame covered from above, and the fixing portion and the concave portion of the lower frame can be attached from the gap. Even when the compressed water sealing member protrudes, the protruding water sealing member can be covered and the appearance can be improved.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings. In the following description, the direction shown in FIG. 1 in the width direction of the lower frame is the bathroom side, and the direction opposite to the bathroom side shown in B is the dressing room side.

  FIG. 1 shows a mounting structure of the opening frame 1 of the present embodiment. A door (not shown) is attached to the rectangular opening frame 1 so as to be freely opened and closed. The lower frame 2 of the opening frame 1 includes a floor mounting portion 4 on the dressing room side attached to the floor 3 of the dressing room, a bathroom-side fixing portion 6 fixed to a lower frame receiving member 5 described later, and a floor mounting portion 5. And a connecting portion 7 that connects the fixed portion 6 to each other.

  The floor mounting portion 4 includes a fixed horizontal piece 8 that protrudes from the end of the connecting portion 7 on the dressing room side to the dressing room side, and the fixed horizontal piece 8 is fixed to the floor 3 of the dressing room by a fixing tool 9.

  The fixing portion 6 is mainly composed of a fixing portion main body 10 having a substantially rectangular frame shape in cross section in which the upper end of the end portion on the dressing room side is connected to the end portion on the bathroom side of the connecting portion 7. A storage groove 11 that opens to the bathroom side is formed on the side surface of the fixed part body 10 (fixed part 6) on the bathroom side. The storage groove 11 includes a lower rib 12 that protrudes toward the bathroom from the lower end of the bathroom side of the fixed body 10, and an upper rib 13 that protrudes toward the bathroom from the upper side of the bathroom of the fixed body 10. And the bathroom side surface portion of the fixing portion main body 10 located between the ribs 12 and 13. Further, a recessed groove portion 14 serving as a decorative cover mounting portion is formed on the upper portion of the bathroom side surface of the fixed portion main body 10 (fixed portion 6). The concave groove portion 14 includes an upper rib 13, a projecting piece portion 15 that protrudes upward from the tip of the upper rib 13, and a bathroom-side side surface portion of the fixed portion main body 10 that faces the projecting piece portion 15.

  In addition, mounting ribs 16 and 17 are provided below each of the lower end of the fixed body 10 and the end on the bathroom side and the end on the dressing room side, respectively. Of the mounting ribs 16, 17, a mounting horizontal piece portion 18 protruding to the dressing chamber side is connected to the lower end portion of the mounting rib 17 on the undressing chamber side, and further the undressing of the mounting horizontal piece portion 18 is performed. A rising piece 19 is erected at the end of the chamber. In addition, each part of the said lower frame 2 shall be integrally formed.

  On the other hand, the floor pan 20 constituting the bathroom floor has a flat floor plate portion 21 that is rectangular in plan view, and the side end of the floor plate portion 21 on the dressing room side is more than the end of the floor 3 of the dressing room on the bathroom side. It is away from the bathroom. A hanging rib 22 is provided along the outer periphery of the floor plate portion 21 at a position drawn inward slightly from the outer peripheral end of the floor plate portion 21.

  At the end of the floor pan 20 on the dressing room side, a long lower frame receiving member 5 having the same length in the longitudinal direction as the lower frame 2 and separate from the floor pan 20 is placed on one side of the floor plate portion 21 on the dressing room side. It is installing along.

  The lower frame receiving member 5 includes a bathroom-side floor pan mounting portion 23 attached to the floor pan 20 and a dressing room-side lower frame receiving portion 24 on which the fixing portion 6 of the lower frame 2 is placed and fixed. . The floor pan mounting portion 23 is located below the floor plate portion 21 and closer to the bathroom side than the end of the floor plate portion 21 on the dressing room side. The floor pan mounting portion 23 includes a mounting portion body 25 having a substantially rectangular frame shape in cross section. It consists of the fixed vertical piece 27 which extends the vertical piece 26 by the side of the bathroom of the attachment part main body 25 below. The fixed vertical piece 27 is fixed to the hanging rib 22 of the floor pan 20 by a fixing tool 28, whereby the lower frame receiving member 5 abuts the upper end of the floor pan mounting portion 23 against the lower surface of the floor plate portion 21 and the bathroom side. Is fixed to the floor pan 20 in a state where the side end of the side abuts the side surface of the hanging rib 22 on the dressing room side.

  The lower frame receiving portion 24 is an end portion on the dressing room side of the floor pan mounting portion 23 which is a part on the bathroom side with respect to an end on the dressing room side of the floor pan 20 (specifically, an end portion on the dressing room side of the mounting portion main body 25). A horizontal piece 30 that protrudes from the center in the vertical direction) to the dressing room side, protrudes to the dressing room side from the floor pan 20, and is located below the upper surface of the floor pan 20, and undresses from the floor pan 20 of the horizontal piece 30. A bathroom-side protrusion 32 that protrudes upward from the protruding base portion on the floor pan 20 side of the receiving horizontal piece portion 31 that is a portion protruding toward the room side to the vicinity of the upper surface of the end portion on the dressing room side of the floor pan 20; The horizontal piece 30 (receiving horizontal piece portion 31) protruding upward from the tip of the piece 30 (receiving horizontal piece portion 31) and a separate undressing chamber side protruding portion 33 are provided. The lower frame receiving portion 24 is provided with a recessed portion 34 that opens upward at a position between the floor pan 20 and the floor 3 of the dressing room by the receiving horizontal piece portion 31, the bathroom side projecting portion 32, and the dressing room side projecting portion 33. The fixing portion 6 of the lower frame 2 described above is formed in the concave portion 34, and the lower end (the mounting rib 16 and the mounting horizontal piece portion 18) is mounted on the receiving horizontal piece portion 31. The side surface of 19 of the dressing room side is fitted and fixed in a state where it contacts the side surface (vertical surface 40) of the dressing room side projection 33 on the bathroom side.

  The bathroom-side protrusion 32 includes a vertical piece 35 protruding upward from a protruding base of the receiving horizontal piece 31 on the floor pan 20 side, and a horizontal piece 36 protruding from the upper end of the vertical piece 35 toward the bathroom. Become. The end portion of the lower surface of the horizontal piece portion 36 on the bathroom side is connected to the upper end portion of the side surface on the dressing room side of the floor pan mounting portion 23 through a connecting piece 37. Here, it is assumed that the upper end portion of the bathroom side protrusion 32 is located in the vicinity of the end surface of the floor plate portion 21 of the floor pan 20 on the dressing room side. Further, the upper end of the fixing portion 6 of the lower frame 2 fitted in the recess 34 is substantially at the same level as the upper end of the bathroom-side protrusion 32. Specifically, the upper end of the fixing portion 6 is higher than the upper end of the bathroom-side protrusion 32. It is located slightly above, so that the upper surface of the lower frame 2 and the upper surface of the floor plate portion 21 have a barrier-free structure with small steps.

  A protruding piece 38 that protrudes upward and faces the bathroom-side protruding portion 33 is provided at the protruding tip of the receiving horizontal piece portion 31, and the upper end of the hanging piece 38 is below the upper surface of the bathroom-side protruding portion 33. positioned.

  A dressing chamber side projection 33 is placed on the receiving side piece 31 so as to be movable in the base direction (width direction) of the receiving side piece 31, and the dressing room side projection 33 is received by the fixing means. The protruding portion of the piece 31 is fixed at an arbitrary position in the base direction. The lower end portion of the bathroom-side side surface of the dressing room-side protrusion 33 is a vertical surface 40, and the upper portion of the bathroom-side side surface of the dressing room-side protrusion 33 excluding the vertical surface 40 goes upward. Accordingly, the guide inclined surface 41 is inclined so as to be positioned on the dressing room side.

  The fixing means will be described in detail. A female screw hole 39 is formed at a position above the base end of the hanging piece 38, and a screw tool 42 is screwed into the female screw hole 39 from the dressing room side. The distal end portion of the screw device 42 screwed into the female screw hole 39 protrudes more toward the bathroom side than the hanging piece 38, and the distal end portion of the screw device 42 presses the undressing room side protrusion portion 33 toward the bathroom side, As a result, the bathroom side surface of the dressing room side protrusion 33 presses the rising piece 19 (fixed portion 6) of the lower frame 2 toward the bathroom. That is, in this embodiment, the fixing means is constituted by the screw tool 42. It should be noted that the undressing chamber side protrusion 33 may be rotatably attached to the tip of the screw tool 42. Further, it is assumed that the lower frame receiving member 24 other than the undressing chamber side protrusion 33 is formed integrally.

  Further, between the side surface on the bathroom side of the fixing portion 6 fitted in the recess 34 of the lower frame receiving member 5 and the inner side surface of the recess 34 on the bathroom side, there is elasticity such as packing over the entire length in the longitudinal direction of the lower frame 2. The water sealing member 43 is interposed in a compressed state. Specifically, the water sealing member 43 is compressed in the proximal direction of the receiving lateral piece portion 31 by the side surface on the bathroom side of the fixing portion 6 of the lower frame 2 and the back surface of the storage groove portion 11, and the upper and lower sides of the storage groove portion 11. It is stored in the storage groove 11 while being compressed in the vertical direction at the bottom and compressed in the longitudinal direction of the receiving lateral piece 31 on both inner side surfaces of the recess 34 in the longitudinal direction. Thus, the water sealing member 43 stored in the storage groove 11 was compressed by compressing the upper and lower bottom surfaces and the back surface of the storage groove 11 and both side surfaces in the longitudinal direction and the inner surface of the recess 34 on the bathroom side. The water sealing member 43 is pressed against the upper and lower bottom surfaces and the back surface of the storage groove portion 11 and both side surfaces in the longitudinal direction, and the inner side surface of the recess 34 on the bathroom side, and high waterproofness can be secured. Although not shown in the drawings, the water sealing member may be interposed in a compressed state between both side surfaces in the longitudinal direction of the fixing portion 6 of the lower frame 2 and both side surfaces in the longitudinal direction of the concave portion 34. Shall.

  Here, it is assumed that the water sealing member 43 before the lower frame 2 is attached to the side surface on the bathroom side of the fixing portion 6 of the lower frame 2 as shown in FIG. That is, as shown in the drawing, the water sealing member 43 before the lower frame 2 is attached to the lower frame receiving member 5 is housed in the storage groove 11 in the half of the dressing chamber side. The upper and lower surfaces of the half part on the dressing room side and the side surfaces on the dressing room side are attached to the storage groove part 11 in contact with the upper, lower and bottom surfaces of the storage groove part 11, respectively.

  A cover vertical piece provided at the end of the dressing chamber side of a long decorative cover 44 having the same length in the longitudinal direction as that of the lower frame 2 in the concave groove portion 14 of the lower frame 2 attached to the lower frame receiving member 24. A portion 45 (lower frame attaching portion) is fitted from above, and thereby the decorative cover 44 is attached to the recessed groove portion 14. The decorative cover 44 includes the above-described cover vertical piece portion 45 and a cover horizontal piece portion 46 that protrudes from the upper end of the cover vertical piece portion 45 toward the bathroom, and has a substantially inverted L-shaped cross section. The cover horizontal piece portion 46 of the decorative cover 44 covers the upper surface of the portion from the fixing portion 6 of the lower frame 2 to the end portion of the floor pan 20 on the dressing room side. Each of the inner side surfaces of the concave groove portion 14 is formed in a pleated shape, and each of the inner side surfaces of the pleated shape is in contact with each of the both side surfaces of the cover vertical piece 45, thereby covering the cover. The vertical piece 45 is difficult to be removed from the groove 14.

  Next, attachment of the lower frame 2 will be described with reference to FIG. When attaching the lower frame 2 to the lower frame receiving member 24 attached to the floor pan 20, as shown in FIG. 2, the screw tool 42 screwed into the female screw hole 39 of the lower frame receiving member 5 is tightened or loosened. The amount of protrusion of the screw tool 42 to the bathroom side is adjusted, thereby adjusting the width of the recess 34 so that the fixing portion 6 of the lower frame 2 can be inserted into the recess 34. 6 is fitted into the recess 34 while being guided by the guide inclined surface 41 of the lower frame receiving member 5. After that, the screwing tool 42 screwed into the female screw hole 39 of the lower frame receiving member 5 is advanced, and thereby the undressing chamber placed movably on the receiving lateral piece 31 at the tip of the screw tool 42. The side surface of the side protrusion 33 on the dressing room side is pushed, the dressing room side protrusion 33 is pushed into the bathroom side, and the rising piece 19 is pressed against the vertical surface 40 of the dressing room side protrusion. The fixing part 6 of the lower frame 2 is held between the undressing room-side protrusion 33 and the bathroom-side protrusion 32 pushed into the bathroom by the tool 42. Accordingly, the water sealing member 43 attached to the bathroom side surface of the fixing portion 6 of the lower frame 2 is compressed by the fixing portion 6 and the bathroom side protrusion 32. Then, after the lower frame 2 is attached to the lower frame receiving member 24 as described above, the fixed horizontal piece 8 of the lower frame 2 is fixed to the floor 3 of the dressing room and the cover vertical piece 45 of the decorative cover 44 is formed in the concave groove 14. Is attached and the decorative cover 44 is attached to the lower frame 2 to complete the construction.

  By covering the upper surface of the part from the fixing part 6 of the lower frame 2 to the end part on the dressing room side of the floor pan 20 with the decorative cover 44 as described above, the fixing part 6 and the lower frame receiver of the lower frame 2 are covered. A gap A formed between the bathroom-side protrusion 32 of the member 5, an upper surface of the bathroom-side protrusion 32 of the lower frame receiving member 5, and a gap B formed between the bathroom-side protrusion 32 and the floor pan 20. All of the end of the floor pan 20 (floor plate portion 21) on the dressing room side can be covered and thereby the lower frame 2 can be fitted and attached well, and in this case, the fixing portion 6 of the lower frame 2 Even if the water sealing member 43 compressed by the bathroom-side protrusion 32 protrudes from the gap A to the upper surface side of the bathroom-side protrusion 32, the protruding water sealing member 43 can be covered with the decorative cover 44. it can.

  In the present embodiment, the undressing room-side protrusion 33 is fixed at an arbitrary position in the proximal direction at the protruding tip of the horizontal piece 31 by the fixing means, and the undressing room-side protrusion 33 and the bathroom-side protrusion 32 are fixed. Since the fixing part 6 of the lower frame 2 is sandwiched between the lower frame 2, the lower frame mounting part 5, the floor pan 20, the floor 3, there are variations in the dimensions, and there is a construction error. The person receives the undressing room side protrusion 33 and slides it to an arbitrary position in the base direction of the horizontal piece 31 and fixes it by the fixing means. The bathroom side protrusion 32 fixed at the arbitrary position and the undressing room side protrusion The fixing portion 6 of the lower frame 2 can be firmly held between the portion 33 and the water seal interposed between the side surface of the fixing portion 6 of the lower frame 2 on the bathroom side and the inner side surface of the recess 34 on the bathroom side. The member 43 can be reliably compressed, and waterproofness can be improved.

  Further, a hanging piece 38 is erected at the projecting tip of the receiving lateral piece 31, a female screw hole 39 is formed in the hanging piece 38, and the tip of the screw tool 42 screwed into the female screw hole 39 is connected to the dressing room side. The protruding portion 33 is pressed toward the bathroom side, and the fixing portion 6 of the lower frame 2 is pressed against the bathroom side by the side of the bathroom side of the undressing room side protruding portion 33. The fixing part 6 of the lower frame 2 can be clamped between the undressing room-side protrusion 33 and the bathroom-side protrusion 32 by fixing at an arbitrary position in the proximal direction at the protruding tip part of the piece part 31, and the cost can be reduced. Can be suppressed.

  Next, an embodiment different from the above embodiment is shown in FIG. In addition, the same number is provided about the same structure as the said embodiment, and description is abbreviate | omitted about the overlapping description.

  In the present embodiment, the undressing chamber side protrusion 33, which is separate from the receiving lateral piece 31 in the above embodiment, is attached to the hanging piece 38. Specifically, the overall length in the longitudinal direction of the upper end of the side surface of the dressing room side projection 33 on the dressing room side is an inverted L having an inverted L-shaped cross-section formed by projecting toward the dressing room side and then bending the projection downward. The character-shaped part 48 is provided, and the groove part 49 for fitting over the full length direction length is formed in the lower surface of the dressing room side protrusion 33 by this. The undressing chamber side protrusion 33 is fixed to the hanging piece 38 by fitting the hanging piece 38 of the lower frame receiving member 5 into the fitting groove 49 of the undressing room side protrusion 33.

  In addition, FIG. 3 shows an example in which the water sealing member 43 is attached in advance to the bathroom side surface of the fixing portion 6 of the lower frame 2 as in the embodiment of FIG. 1, but as shown in FIG. The water sealing member 43 may be attached in advance to the inner side surface of the recessed portion 34 on the bathroom side instead of the side surface on the bathroom side of the fixing portion 6 of the lower frame 2. In this case, the water sealing member 43 is attached in advance to a portion corresponding to the storage groove 11 of the lower frame 2 on the inner surface of the recess 34 on the bathroom side. In the present embodiment, it is assumed that the rising piece 19 is not provided, and the end surface on the dressing chamber side of the mounting lateral piece 18 is in contact with the vertical surface 40 of the dressing chamber side protrusion 33.

  Next, an embodiment different from the above embodiment is shown in FIG. In addition, the same number is attached | subjected about the structure same as embodiment of the said FIG. 1, and description is abbreviate | omitted about the overlapping description.

  A fitting recess 50 that opens to the dressing room side is formed in a substantially lower half of the side surface on the dressing room side of the bathroom side protrusion 32 of the lower frame receiving member 24 (the inner side surface of the recess 34 on the bathroom side), The upper bottom surface of the fitting recess 50 is inclined so as to be positioned upward as it goes to the dressing room side. Specifically, the undressing chamber side protrusion 33 includes a lower vertical piece 51 protruding upward from a protruding base portion of the receiving horizontal piece 31 on the floor pan 20 side, and an obliquely upper portion on the undressing room side from the upper end of the lower vertical piece 51. The inclined piece portion 52 protruding upward, the upper vertical piece portion 53 protruding upward from the upper end of the inclined piece portion 52, and the horizontal piece portion 54 protruding from the upper end of the upper vertical piece portion 53 toward the bathroom side. The end of the portion 54 on the bathroom side and the upper end of the lower vertical piece 51 are connected to the upper end of the side surface of the floor pan mounting portion 23 on the dressing room side via a connecting piece 64. The inclined piece portion 52, the lower vertical piece portion 51, and the receiving horizontal piece portion 31 form a fitting recess 50. Further, the undressing chamber side protrusion 33 of the present embodiment is integral with the receiving lateral piece 31, and protrudes upward from the tip of the receiving lateral piece 31, and undressed from the upper end of the protruding piece 60. It is composed of a guide inclined piece 61 projecting obliquely upward on the room side, the side surface on the bathroom side of the protruding piece 60 is a vertical surface 40, and the side surface on the bathroom side of the guide inclined piece 61 is a guide inclined surface 41.

  The fixing portion 6 fitted in the recess 34 of the lower frame receiving member 24 is mainly composed of a fixing portion main body 10 and a protruding portion 55 provided at an end of the fixing portion main body 10 on the bathroom side. The projecting portion 55 protrudes from the portion located below the recessed groove portion 14 at the bathroom side end of the fixed portion main body 10 of the lower frame 2 to the bathroom side, and the projecting portion 55 is formed on the bathroom side. Of the fitting recess 50 comes into contact with the back surface of the fitting recess 50, the lower end (a mounting rib 58 described later) comes into contact with the lower surface of the fitting recess 50, and the upper surface (the upper surface of the upper inclined piece 59 described later) fits into the fitting recess 50. Is fitted in the fitting recess 50 while being positioned in the up-down direction. Specifically, the projecting portion 55 includes a lower horizontal piece 56 that protrudes toward the bathroom side from the lower end of the bathroom-side end of the fixed body 10, and a vertical projection that protrudes upward from the bathroom-side end of the lower horizontal piece 56. The piece 57, the mounting rib 58 projecting downward from the end of the lower horizontal piece 56 on the bathroom side, the lower end connected to the vertical piece 57, the upper end connected to the lower surface of the upper rib 13, and undressing toward the upper side It consists of an upper inclined piece 59 inclined so as to be positioned on the chamber side. An opening storage groove 62 is formed.

  A water sealing member 63 is interposed in a compressed state between the lower surface of the fixed portion 6 of the lower frame 2 fitted in the concave portion 34 of the lower frame receiving member 5 and the bottom surface of the concave portion 34. Specifically, the water sealing member 63 is compressed in the vertical direction between the inner surface of the storage groove 62 and the bottom surface of the recess 34 and stored in the storage groove 62. Here, the water sealing member 63 before the lower frame 2 is attached to the lower frame receiving member 5 is preliminarily adhered to the lower surface of the fixing portion 6 of the lower frame 2 and is also preliminarily adhered to the lower surface of the recess 34. Any of the cases may be used. A decorative cover 44 is attached to the recessed groove portion 14 of the lower frame 2 attached to the lower frame receiving member 24 as in the embodiment of FIG.

  Next, attachment of the lower frame 2 will be described. When the lower frame 2 is attached to the lower frame receiving member 24 attached to the floor pan 20, the lower end (the mounting ribs 17 and 58) of the fixing portion 6 of the lower frame 2 is in contact with the receiving horizontal piece portion 31. The fixing portion 6 of the lower frame 2 is inserted until the fixing portion 6 of the lower frame 2 is fitted into the concave portion 34, and the protruding portion 55 is fitted into the fitting concave portion 50. Accordingly, the water sealing member 63 adhered to the lower surface of the fixing portion 6 of the lower frame 2 is compressed in the vertical direction by the fixing portion 6 of the lower frame 2 and the receiving lateral piece portion 31. After the lower frame 2 is attached to the lower frame receiving member 24 as described above, the fixed horizontal piece 8 of the lower frame 2 is fixed to the floor 3 of the dressing room as described above, and the cover of the decorative cover 44 is installed in the concave groove portion 14. The construction is completed by fitting the vertical piece 45 and attaching the decorative cover 44 to the lower frame 2. In this case, the end of the floor pan 20 (floor plate 21) on the dressing room side and the upper end of the bathroom side projection 32 may be pressed from above by the decorative cover 44 attached to the concave groove portion 14.

An example of embodiment of this invention is shown and it is a sectional side view which shows the attachment structure of an opening frame. It is a sectional side view which shows the state before attachment of a lower frame same as the above. It is side sectional drawing which shows a different embodiment and shows the state before attachment of a lower frame. It is explanatory drawing which shows the example which stuck the water sealing member same as the above to the recessed part. Furthermore, it shows another embodiment and is a side sectional view showing the attachment structure of the opening frame.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Opening frame 2 Lower frame 4 Floor attachment part 5 Lower frame receiving member 6 Fixed part 11 Storage groove part 20 Floor pan 31 Reception horizontal piece part 32 Bathroom side protrusion 33 Undressing room side protrusion 34 Recessed part 38 Vertical piece 39 Female screw hole 41 Guide inclined surface 42 Threaded tool 43 Water sealing member 44 Cosmetic cover 63 Water sealing member

Claims (4)

  A fixing part is provided on the bathroom side of the lower frame of the opening frame forming the bathroom entrance, a floor mounting part is provided on the dressing room side adjacent to the bathroom of the lower frame, and the lower frame support is provided at the end of the floor pan on the dressing room side A member is attached, and the lower frame receiving member is protruded in the direction of the dressing room rather than the end of the floor pan on the dressing room side, and is positioned below the upper surface of the floor pan, and the floor of the receiving horizontal piece part A bathroom-side protrusion that protrudes upward from the protruding base on the bread side to the vicinity of the upper surface of the end on the dressing room side of the floor pan, and a changing room-side protrusion that protrudes upward from the protrusion tip of the receiving lateral piece Forming a recess composed of the receiving lateral piece, the bathroom side protrusion, and the undressing room side protrusion on the lower frame receiving member, and undressing as the upper side of the bathroom side side of the undressing room side protrusion goes upward The guide inclined surface is inclined so as to be positioned on the chamber side, and the fixing portion of the lower frame is guided by the guide inclined surface of the lower frame receiving member from above. Inserted into the recess, and an elastic water sealing member is interposed between the outer surface of the fixing portion of the lower frame and the inner surface of the recess, and the floor mounting portion of the lower frame is placed on the floor of the dressing room Attach the lower frame mounting part provided at the end of the dressing room side of the decorative cover to the decorative cover mounting part provided on the bathroom side side of the fixing part of the lower frame, An opening frame mounting structure for forming an entrance / exit of a bathroom, characterized in that it covers the upper surface of a portion from the frame mounting portion to the end of the floor pan on the dressing room side.   The water sealing member is interposed between the side surface on the bathroom side of the fixing portion of the lower frame and the inner side surface on the bathroom side of the concave portion, and the receiving horizontal piece portion and the receiving horizontal piece portion Receives a separate protruding part of the dressing room and moves in the direction of the base of the lateral piece, and receives the undressed room side of the protruding part by a fixing means in the proximal direction of the protruding part of the lateral piece. 2. The installation of an opening frame for forming an entrance / exit of a bathroom according to claim 1, wherein the fixing part of the lower frame is sandwiched between the undressing room side protrusion and the bathroom side protrusion. Construction.   A hanging piece is erected at the protruding tip of the horizontal receiving piece, a female screw hole is formed in the hanging piece, and the protruding part on the dressing room side is on the bathroom side at the tip of the screw fitting screwed into the female screw hole. 3. The opening frame mounting structure for forming an entrance / exit of a bathroom according to claim 2, wherein the fixing part of the lower frame is pressed against the bathroom side by a side surface of the undressing room side protrusion on the bathroom side.   The water sealing member is interposed in a compressed state between the bathroom side surface of the fixing portion of the lower frame and the bathroom side inner surface of the recess, and is attached to the bathroom side surface of the fixing portion of the lower frame. A storage groove is provided, a water sealing member is stored in the storage groove, and the water sealing member stored in the storage groove is compressed by the upper and lower bottom surfaces and the back surface of the storage groove and the inner surface of the recess on the bathroom side. The attachment structure of the opening frame which forms the entrance / exit of the bathroom in any one of Claims 1-3 characterized by the above-mentioned.

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