JP5462729B2 - Bathroom door frame upper wall panel fixing structure - Google Patents

Description

  The present invention relates to a bathroom door frame upper wall panel fixing structure for fixing a door frame upper wall panel between a bathroom door frame and a bathroom ceiling panel.

  Conventionally, a bathroom door frame upper wall panel fixing structure for fixing the door frame upper wall panel 4 ′ between the bathroom door frame 1 and the bathroom ceiling panel 3 as shown in FIG. 3 has been proposed (Patent Document 1). reference).

  The upper end 10 of the bathroom door frame 1 is provided with a columnar protrusion 6 protruding upward, and a hole 7 for fitting the protrusion 6 into the lower end 40 ′ of the door frame upper wall panel 4 ′. Is provided penetrating in the vertical direction. The door frame upper wall panel 4 ′ is fixed to the bathroom door frame 1 by placing the door frame upper wall panel 4 ′ from above on the bathroom door frame 1 so that the holes 7 are fitted into the protrusions 6.

  Then, in a state where the bathroom ceiling panel 3 is placed on the upper end surface 48 ′ of the upper end portion 42 ′ of the door frame upper wall panel 4 ′, the drooping hangs down from the upper end portion 42 ′ and the outer end portion 30 of the bathroom ceiling panel 3. The piece 32 is fixed with a fixing tool 5 such as a screw. In this way, the door frame upper wall panel 4 ′ is fixed between the bathroom door frame 1 and the bathroom ceiling panel 3.

JP 2006-266001 A

  However, if the door frame upper wall panel 4 ′ needs to be removed for replacement or maintenance, the door frame upper wall panel 4 ′ is not attached to the bathroom unless the fastener 5 is removed and the bathroom ceiling panel 3 is lifted upward. There was a problem that it was difficult to remove from the door frame 1.

  Then, this invention makes it a subject to provide the bathroom door frame upper wall panel fixing structure which can remove a door frame upper wall panel from a bathroom door frame inside a bathroom, without lifting a bathroom ceiling panel upwards.

  The bathroom door frame upper wall panel fixing structure of the present invention for solving the above problems is provided with a mounted portion at the upper end portion of the bathroom door frame and a connected portion at the outer end portion of the bathroom ceiling panel. A mounting portion is provided at the lower end portion of the wall panel so as to be freely inserted into the attached portion from inside the bathroom, and the upper end portion of the upper wall panel of the door frame can be attached and detached from the inside of the bathroom to the connected portion with a fastener. It is characterized in that a connecting portion to be fixed to is provided.

  The bathroom door frame upper wall panel fixing structure of the present invention can remove the door frame upper wall panel from the bathroom door frame inside the bathroom without lifting the bathroom ceiling panel upward.

The disassembled perspective view of the bathroom door frame upper wall panel fixing structure of embodiment of this invention is shown. The perspective view of the fixed state of the bathroom door frame upper wall panel fixing structure same as the above is shown. The exploded perspective view of the conventional bathroom door frame upper wall panel fixing structure is shown.

  Hereinafter, an example of an embodiment of the present invention will be described with reference to the accompanying drawings.

  The bathroom door frame upper wall panel fixing structure of this embodiment is applied to a bathroom unit as shown in FIG. This bathroom unit includes a bathroom door frame 1 in which a bathroom door 8 provided at a bathroom entrance / exit is installed, a bathroom ceiling panel 3 positioned above the bathroom door frame 1, and a wall surface between the bathroom door frame 1 and the bathroom ceiling panel 3. And the door frame upper wall panel 4. In the following, based on the fixed state shown in FIG. 2, the bathroom outside (direction a shown in FIG. 2) as viewed from the bathroom door frame 1 is forward, the bathroom inside (direction b shown in FIG. 2) is backward, The description will be made with the horizontal direction (directions c and d shown in FIG. 2) orthogonal to the front-rear direction as the left-right direction.

  The bathroom door frame 1 is a substantially rectangular annular frame that is long in the vertical direction, and a bathroom door 8 such as a folding door is installed inside the bathroom door frame 1. The bathroom door 8 is brought close to one end portion in the left-right direction that is the width direction of the bathroom door frame 1 in a state where the entrance / exit portion of the bathroom is opened, and between the other end portion in the left-right direction of the bathroom door frame 1. Form an access space. The thickness of the bathroom door frame 1 in the front-rear direction is formed to be thicker than the thickness of the bathroom door 8 in the front-rear direction. The bathroom door 8 is installed inside the rear end portion of the bathroom door frame 1. The rear surface of the bathroom door 8 that is installed and has the entrance / exit portion closed is substantially flush with the rear surface of the bathroom door frame 1. The partition wall 9 is attached to the upper part of the front end portion of the bathroom door frame 1 after the bathroom unit is formed, and the upper portion of the bathroom door frame 1 is not exposed.

  As shown in FIG. 1, the upper end portion 10 of the bathroom door frame 1 is formed in a substantially U-shaped cross section that opens forward. The upper end surface 11 at the upper end of the upper end portion 10 is provided with two rows of positioning projections 12 protruding upward at a distance in the front-rear direction. The two rows of positioning protrusions 12 and 12 are provided over the entire left and right direction of the upper end surface 11.

  A spring metal fitting 20 to be attached portion 2 to be described later is fitted into a recess 13 formed between the two rows of positioning projections 12 and 12.

  The spring metal fitting 20 serving as the mounted portion 2 has elasticity, and includes a flat mounting plate 21 fitted in the recess 13 and a holding portion 22 extending from the mounting plate 21. The flat mounting plate 21 is formed of a substantially L-shape in which a rectangular wide portion 23 and a rectangular narrow portion 25 having different widths in the front-rear direction are arranged in the left-right direction.

  An insertion hole (not shown) into which a fixing tool 24 such as a screw is inserted is provided in the wide portion 23 of the mounting plate 21 so as to penetrate vertically. Here, the width of the wide portion 23 in the front-rear direction is the same as the distance in the front-rear direction between the two rows of the positioning protrusions 12, 12.

  In addition, after the rear end portion of the narrow portion 25 of the mounting plate 21 rises obliquely upward and rearward, a substantially 22-shaped holding portion 22 that is bent obliquely downward and rearward extends. The holding portion 22 is formed to extend from the entire left and right direction of the rear end portion of the narrow portion 25 of the mounting plate 21. Here, the portion bent obliquely downward and rearward is referred to as a hook portion 220. The rear end of the hook portion 220 of the holding portion 22 is positioned above the upper end surface 11 on the rear side of the rear row side positioning projection 12 in a state where the spring metal fitting 20 is fitted in the recess 13. In addition, the spring metal fitting 20 can be formed short in the front-back direction by shifting the part provided with the insertion hole into which the fixing tool 24 is inserted and the part provided with the holding part 22 in the left-right direction.

  The door frame upper wall panel 4 serves as a connecting portion 43 whose upper end portion 42 is fixed to the bathroom ceiling panel 3. The upper end 42 has a shape that extends substantially horizontally forward and then rises upward. Here, a portion extending substantially horizontally forward is referred to as an upper end horizontal portion 44, and a portion rising upward is referred to as a rising portion 45.

  The lower end portion 40 of the door frame upper wall panel 4 serves as an attachment portion 41 attached to the bathroom door frame 1. The lower end portion 40 extends substantially horizontally forward, rises upward, is bent obliquely upward and rearward, and is further bent obliquely downward and rearward. Here, a portion extending substantially horizontally forward is defined as a lower end horizontal portion 46, a portion rising upward and bent obliquely upward and rearward is defined as a guide portion 410, and a portion bent obliquely downward and rearward is defined as a hook portion 411. To do. The vertical length from the upper end of the guide portion 410 to the lower end surface of the lower end horizontal portion 46 is the vertical length from the lower end of the hook portion 220 in a state where the mounting plate 21 is fitted in the recess 13 to the upper end surface 11 below the hook portion 220. It is longer than the distance in the direction. Further, the mounting portion 41 having a substantially triangular cross section at the lower end portion 40 is a space surrounded by the positioning projection 12 on the rear row side, the holding portion 22 behind the positioning projection 12 and the upper end surface 11 below the positioning projection 12. It is almost the same size. The attachment portion 41 configured as described above is attached to the spring metal fitting 20 serving as the attached portion 2 so as to be freely inserted in the front-rear direction from the inside of the bathroom.

  A flat plate portion 47 is formed between the upper end portion 42 and the lower end portion 40 of the door frame upper wall panel 4. The flat plate portion 47 is substantially flush with the rear surface of the bathroom door frame 1 and the rear surface of the bathroom door 8 in a closed state when the door frame upper wall panel 4 is attached to the bathroom door frame 1.

  The bathroom ceiling panel 3 to which the upper end portion 42 of the door frame upper wall panel 4 is fixed is formed in a substantially rectangular flat plate shape. A hanging piece 32 serving as a connected portion 31 fixed to the door frame upper wall panel 4 is vertically suspended from the entire left and right direction of the front end portion (outer end portion 30) of the bathroom ceiling panel 3. It has been. The connecting portion 43 of the upper end portion 42 of the door frame upper wall panel 4 is fixed to the connected portion 31 so as to be detachable in the front-rear direction from the inside of the bathroom by a fixing tool 5 such as a screw.

  A method for assembling the bathroom unit configured as described above will be described.

  First, the mounting plate 21 of the spring metal fitting 20 that forms the mounted portion 2 is fitted into the recess 13 of the upper end surface 11 of the upper end portion 10 of the bathroom door frame 1, and a fixing tool such as a screw is inserted into the insertion hole of the mounting plate 21. 24 is inserted, and the spring metal fitting 20 is fixed to the bathroom door frame 1 in a state where it is difficult to move in the front-rear direction and the left-right direction. In addition, since this construction is performed at a high position after the bathroom door frame 1 is erected, it is preferably performed before the bathroom door frame 1 is erected. Further, it may be already attached at the time of shipment from the factory.

  Next, the door frame upper wall panel 4 is inserted forward from the inside of the bathroom so that the lower end horizontal portion 46 of the attachment portion 41 of the lower end portion 40 of the door frame upper wall panel 4 is along the upper end surface 11 of the bathroom door frame 1. . Then, the hook part 220 is guided by the guide part 410 and elastically deforms upward. When the hooking portion 220 is guided and passes the upper end of the guide portion 410 in the rearward direction, the hooking portion 411 is caught in the hooking portion 411 so that the door frame upper wall panel 4 is not easily pulled out in the rearward direction. At this time, the front end portion (the portion rising upward) of the guide portion 410 comes into contact with the positioning protrusions 12 in the rear row, and the door frame upper wall panel 4 becomes difficult to move further forward. In this way, the door frame upper wall panel 4 is attached in a state where the front and rear positions on the bathroom door frame 1 are determined. Further, the attachment portion 41 having a substantially triangular cross section is pressed from above with the lower end upper surface 11 by the holding portion 22. In this way, the door frame upper wall panel 4 is in an attached state in which it is suppressed from moving upward and the upper end portion 42 is also prevented from rotating in the front-rear direction.

  And the bathroom ceiling panel 3 is placed so that the hanging piece 32 forming the connected portion 31 of the bathroom ceiling panel 3 overlaps behind the rising portion 45 forming the connecting portion 43 of the upper end portion 42 of the door frame upper wall panel 4. Place on the door frame upper wall panel 4. At this time, the upper end surface 48 of the rising portion 45 of the door frame upper wall panel 4 is in contact with the bathroom ceiling panel 3 in the vertical direction to support the bathroom ceiling panel 3. And the fixing tool 5 is inserted in this overlapped part from the inside of the bathroom, the rising part 45 and the hanging piece 32 are fixed, and the door frame upper wall panel 4 and the bathroom ceiling panel 3 are fixed.

  Lastly, in the recess 33 that opens between the bathroom ceiling panel 3 and the upper horizontal part 44 of the upper end 42 of the door frame upper wall panel 4 (see FIG. 2), the entire area in the left-right direction is covered. The joint material 34 is press-fitted from inside the bathroom. The joint material 34 prevents water inside the bathroom from leaking from between the bathroom ceiling panel 3 and the upper end portion 42 of the door frame upper wall panel 4.

  In the assembled state as described above, the positioning protrusion 12 on the rear side of the upper end surface 11 of the bathroom door frame 1 and the front end portion (the portion rising upward) of the guide portion 410 are in contact with each other without any gap across the entire left and right direction. Yes. The upper end surface 11 behind the positioning projection 12 and the lower end horizontal portion 46 of the lower end portion 40 of the door frame upper wall panel 4 are in contact with each other over the entire region in the left-right direction. In this way, the water inside the bathroom is prevented from leaking out between the bathroom door frame 1 and the door frame upper wall panel 4.

  Then, the decomposition | disassembly method of the bathroom unit of the structure mentioned above is demonstrated.

  First, the joint material 34 between the bathroom ceiling panel 3 and the door frame upper wall panel 4 is removed from the bathroom interior. Next, the fixture 5 that fixes the hanging piece 32 of the bathroom ceiling panel 3 and the rising portion 45 of the door frame upper wall panel 4 is removed from the bathroom interior. Then, the door frame upper wall panel 4 is pulled from the inside of the bathroom in a substantially horizontal direction, and the mounting portion 41 of the door frame upper wall panel 4 is removed from the spring metal fitting 20 of the bathroom door frame 1. Remove the wall panel 4.

  The above disassembly work can be performed without lifting the bathroom ceiling panel 3 upward. Therefore, the bathroom door frame upper wall panel fixing structure of the present embodiment has a good decomposability. In addition, although the partition wall 9 which suppresses exposure of the upper part of the bathroom door frame 1 is attached above the front-end part of the bathroom door frame 1, since all these decomposition | disassembly construction can be performed inside the bathroom, The partition wall 9 does not get in the way.

  In the bathroom door frame upper wall panel fixing structure of the present embodiment described above, the attached portion 2 is provided at the upper end portion 10 of the bathroom door frame 1 and the connected portion 31 is provided at the outer end portion 30 of the bathroom ceiling panel 3. It is. And the attachment part 41 attached to the lower end part 40 of the door frame upper wall panel 4 so that it can be inserted in the to-be-attached part 2 freely from the inside of a bathroom is provided, and the to-be-connected part from the inside of a bathroom to the upper end part 42 of the door frame upper wall panel 4 31 is provided with a connecting portion 43 that is detachably fixed by a fixing tool 5.

  By setting it as such a structure, the door frame upper wall panel 4 can be fixed to the bathroom ceiling panel 3 and the bathroom door frame 1 from the inside of a bathroom. Further, when removing the door frame upper wall panel 4, the fixing tool 5 is removed from the bathroom, and the door frame upper wall panel 4 is removed from the bathroom ceiling panel 3. And if the door frame upper wall panel 4 is pulled in the substantially horizontal direction from the inside of the bathroom, it can be removed from the bathroom door frame 1. That is, the door frame upper wall panel 4 can be removed from the bathroom door frame 1 inside the bathroom without lifting the bathroom ceiling panel 3 upward.

  As described above, the bathroom door frame upper wall panel fixing structure of the present embodiment has good assemblability and disassembly.

(Example of change)
In the above embodiment, the positioning projection 12 is provided on the upper end surface 11 of the upper end portion 10 of the bathroom door frame 1. However, the positioning fitting 12 is not provided, and the spring metal fitting 20 that forms the attached portion 2 alone is provided. It may be configured to be fixed. In this case, the door frame upper wall panel 4 on the bathroom door frame 1 may have a structure that can be positioned only by the spring fitting 20 in the front-rear direction and the left-right direction.

  Further, the mounted portion 2 of the bathroom door frame 1 and the mounting portion 41 of the door frame upper wall panel 4 suppress the upward movement of the door frame upper wall panel 4 and suppress the rotation of the door frame upper wall panel 4. And if it is a structure which can also suppress the movement to a horizontal direction, it will not be limited to the structure of the above-mentioned this embodiment.

  Moreover, although the separate spring metal fitting 20 which makes the to-be-attached part 2 was attached to the upper end surface 11 of the upper end part 10 of the bathroom door frame 1 with the fixing tool 24, the to-be-attached part 2 and the upper end surface 11 of the bathroom door frame 1 were attached. It may be integrally molded.

  Moreover, if the bathroom ceiling panel 3 and the door frame upper wall panel 4 can be fixed detachably, it is not limited to the structure of this embodiment.

  Although the present invention has been described based on the embodiments shown in the accompanying drawings, the present invention is not limited to the above-described embodiments, and appropriate design changes can be made within the intended scope of the present invention. Is possible.

DESCRIPTION OF SYMBOLS 1 Bathroom door frame 10 Upper end part 2 Mounted part 3 Bathroom ceiling panel 30 Outer end part 31 Connected part 4 Door frame upper wall panel 40 Lower end part 41 Mounting part 42 Upper end part 43 Connecting part 5 Fastening tool

Claims (1)

  The attached portion is provided at the upper end portion of the bathroom door frame, the connected portion is provided at the outer end portion of the bathroom ceiling panel, and attached to the attached portion from the inside of the bathroom to the attached portion at the lower end portion of the upper wall panel of the door frame. A bathroom door frame upper wall panel characterized in that an attachment portion is provided, and a connecting portion that is detachably fixed from the interior of the bathroom to the connected portion by a fixing tool is provided at an upper end portion of the door frame upper wall panel. Fixed structure.

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