JP2020090848A - Fixing structure of bathroom ceiling panel - Google Patents

Abstract

To shorten the installation time and improve workability by eliminating screws when fixing the bathroom ceiling panel, and to eliminate mounting defects, facilitate attachment/detachment work, and minimize the number of components.SOLUTION: The fixing structure comprises a ceiling frame 8 fixed to the upper ends of pillar frames 3 and 4 for connecting wall panels 2 to each other, and provided with an upper support portion 9 facing a peripheral edge standing piece portion 7 formed on the peripheral edge of a ceiling panel 5, and a fixing clip 10 for connecting the ceiling frame 8 and the ceiling panel 5. The fixing clip 10 comprises a holding portion 13 in which the peripheral edge standing piece portion 7 and the upper support portion 9 are fitted from the lower side between both wall surfaces facing each other, an elastic support portion 14 provided on the upper end portion of the holding portion 13 for biasing and supporting at least the peripheral edge standing piece portion 7 downward from the upper end edge, and a lower end engaging portion 15 into which the lower end of the ceiling frame portion 8 is fitted from the upper side.SELECTED DRAWING: Figure 6

Description

The present invention relates to a bathroom ceiling panel fixing structure for fixing a bathroom ceiling panel to a pillar frame.

Conventionally, in the unit bus UB, as shown in FIG. 1, the wall panels 2, 2,... Are provided inside the outer casing surrounding the entire circumference, and the intermediate column frames 3, 3,... At the intermediate position of each wall surface. Further, at the corner portion, the wall portions surrounding the four circumferential surfaces of the bathroom are configured by being connected to each other by the corner portion pillar frames 4, 4,....

On the other hand, the ceiling panel is fixed by a fixing structure disclosed in Patent Documents 1 and 2 below, for example. Patent Document 1 below discloses a structure in which a connection auxiliary member having a substantially L-shaped cross section is fixed to a corner strut with screws from inside, and then a ceiling panel is screwed to the connection auxiliary member from outside. Further, in Patent Document 2 below, a connecting member protruding downward is attached to each side edge on both sides of the ceiling panel, and each connecting member is fitted into a gap between the wall panel and the tie member from above to form a wall. A structure in which the panel is in contact with the back surface side is disclosed.

JP, 2004-84373, A JP, 2008-69529, A

However, the ceiling panel fixing structures described in Patent Documents 1 and 2 each include a screw between the ceiling panel and a mounting member (a connection assist member described in Patent Document 1 or a connecting member and a connecting member described in Patent Document 2). Since it is a structure to stop, there are the following problems. (1) An electric tool is required to fix the screws, and it takes time to install. (2) The workability is poor because the worker has to reach out from the inspection port provided on the ceiling panel of the bathroom and fix the screw in the narrow space above the ceiling. (3) It is necessary to secure a work space for screwing work in the ceiling. (4) It is necessary to machine the ceiling panel and mounting members. (5) Since the ceiling panel and the mounting member are thin, it is necessary to perform burring to secure a predetermined number of threads. (6) Screws cannot be fixed if the position of the pilot hole is misaligned, so it is necessary to control the machining accuracy of the pilot hole. (7) Even if the threads are secured by the burring process, the ceiling panel and the mounting member are originally thin, so there is little meshing with the screws, the threads are easily crushed, and the improper fixing due to them is likely to occur. (8) The tightening force tends to vary depending on the worker, and the tightening with the electric tool may cause distortion in the ceiling panel and the fixing member. (9) Once connected, they cannot be easily removed (replaced). (10) The number of parts such as mounting members and screws is large, and the number of man-hours for mounting them is large.

Therefore, the main object of the present invention is to fix the bathroom ceiling panel by eliminating screws, thereby shortening the installation time and improving workability, eliminating defective installation, and facilitating attachment and detachment work, and It is to provide a fixed structure for a bathroom ceiling panel with a minimum number of parts.

In order to solve the above-mentioned problems, the present invention according to claim 1 is directed to an upper support portion that is fixed to an upper end portion of a column frame that connects wall panels to each other and faces a peripheral edge standing piece portion formed on a peripheral edge of a ceiling panel. A ceiling frame provided with, and a fixing clip that connects the ceiling frame and the ceiling panel,
The fixing clip is provided between a wall surface facing each other and a sandwiching portion into which a peripheral standing piece of the ceiling panel and an upper support portion of the ceiling frame are fitted from below, and an upper end portion of the sandwiching portion. And an elastic support portion for urging and supporting at least the peripheral edge standing piece portion of the ceiling panel downward from the upper end edge, and a lower end engagement portion into which the lower end portion of the ceiling frame is fitted from above. ,
While sandwiching the peripheral edge standing piece of the ceiling panel and the upper support portion of the ceiling frame in the holding portion, while pushing down the fixing clip against the biasing force of the elastic support portion, the lower end engaging portion There is provided a bathroom ceiling panel fixing structure characterized in that the ceiling frame and the ceiling panel are connected by engaging the lower end portion of the ceiling frame.

In the invention according to claim 1, the ceiling frame fixed to the upper end portion of the pillar frame and the ceiling panel are provided with a fixing structure connected by a fixing clip. The fixing clip includes a sandwiching portion in which the peripheral standing piece of the ceiling panel and an upper support portion of the ceiling frame are sandwiched from below between the opposing wall surfaces of the ceiling panel and the opposing wall surfaces of the sandwiching portion. An elastic support portion that is provided at an upper end portion between the upper end portion of the ceiling panel and an upper support portion of the ceiling frame that urges and supports the upper support portion of the ceiling frame downward, and a lower end portion of the ceiling frame is an upper portion. And a lower end engaging portion that engages from the side. In order to connect the ceiling frame and the ceiling panel with such a fixing clip, the standing piece of the ceiling panel and the upper support portion of the ceiling frame are sandwiched in the holding portion, and the biasing force of the elastic support portion is resisted. The lower end portion of the ceiling frame is engaged with the lower end engaging portion while pushing down the fixing clip. In this way, the ceiling panel is fixed by the fixing clip, and the screwing work on the back of the ceiling is unnecessary, so that the following merits occur. (1) Installation can be done with one touch, and installation time can be shortened. (2) Workability is good because you can easily attach it by extending your hand from the bathroom to the ceiling before installing the wall panel. (3) No work space behind the ceiling is required when installing the ceiling panel. (4) Since the pilot hole is not required, pre-processing is not required, and the mounting failure due to the shift of the pilot hole and the crush of the screw thread does not occur. (5) There is no variation among workers, and the quality of assembly is good and stable. (6) Easy to remove after connecting. (7) The number of parts is small, and the number of man-hours for attaching them is also small.

The invention according to claim 2 is characterized in that the elastic support portion is a cantilever-shaped leaf spring having a tip end facing an opening portion penetrating both opposite wall surfaces of the holding portion. A fixed structure for bathroom ceiling panels is provided.

In the invention according to claim 2, the structure of the elastic supporting portion is defined in detail, and the tip end of the elastic supporting portion is made to face the inside of the opening penetrating both opposing wall surfaces of the holding portion. By using a cantilever-shaped leaf spring, it is possible to easily and stably apply a downward biasing force to the peripheral edge standing piece of the ceiling panel and the upper support portion of the ceiling frame.

As the present invention according to claim 3, at the time of engaging and disengaging the lower end portion of the ceiling frame and the lower end engaging portion with the upper end of the fixing clip, a tool is inserted from above to push down the fixing clip and The fixing structure for a bathroom ceiling panel according to any one of claims 1 and 2, wherein a tool insertion portion for performing a tilting operation is provided.

According to the third aspect of the present invention, since the tool insertion portion that allows the operation of engaging and disengaging the fixing clip by inserting the tool from above is provided, the fixing clip can be easily engaged and disengaged.

As described above in detail, according to the present invention, when fixing the ceiling panel of the bathroom, by eliminating the screw stopper, the installation time can be shortened, the workability becomes excellent, and the installation failure is less likely to occur, and the attachment/detachment work can be performed. It becomes easy and the number of parts can be minimized.

It is a top view of unit bus UB. It is a longitudinal cross-sectional view of a wall surface portion. FIG. 3 is an enlarged vertical sectional view of a mounting portion of a fixing clip 10. The fixing clip 10 is shown, (A) is a front perspective view and (B) is a rear perspective view. The fixing clip 10 is shown, (A) is a front view, (B) is a side view, (C) is a top view, and (D) is a D-D line arrow view of (A). It is sectional drawing which shows the mounting method of the ceiling panel 5. It is sectional drawing which shows the removal method of the fixing clip 10.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

As shown in FIGS. 1 and 2, the unit bath UB has wall panels 2, 2... Surrounding the perimeter of the washroom pan 1 and a bathtub (not shown). Further, at the corner portion, the wall portions surrounding the four peripheral surfaces are formed by being connected to each other by the corner portion pillar frames 4, 4,... And the upper opening portion surrounded by these wall panels 2, 2,. It is configured to be covered by the ceiling panel 5.

The wall panel 2 is a panel in which a gypsum board 2b or the like is lined on the back side of a surface plate 2a made of a steel plate or hard plastic, and the side edges of the surface plate 2a are further outward than the side edges of the gypsum board 2b. It projects and is bent in an L-shape toward the side of the gypsum board 2b with its tip end lined.

The middle pillar frames 3, 3... and the corner pillar frames 4, 4,... Are long through members that are formed into a groove-shaped cross section by using a thin plate, and as shown in FIG. The lower end portion is fixed to the washroom pan 1 etc. by the frame fixing member 6.

Like the wall panel 2, the ceiling panel 5 is a panel in which a gypsum board 5b or the like is lined on the back side of a surface plate 5a made of a steel plate or hard plastic, and the peripheral edge of the surface plate 5a is the peripheral edge of the gypsum board 5b. Projecting further outward than that, and the tip portion thereof is bent upward (back side) in an L-shape of about 90°, and the bent portion forms the peripheral edge standing piece portion 7 (FIG. 6(A)). reference).

A ceiling frame 8 interconnecting the middle pillar frames 3, 3,... And the corner pillar frames 4, 4,... The ceiling frame 8 is a thin plate member having a cross-sectional shape in which a crank portion is formed in the middle of the vertical direction, and the lower side of the crank portion is fixed to the pillar frames 3... It is arranged all around the panel 5. In the ceiling frame 8, the horizontally extending portion of the crank portion provided in the middle constitutes a mounting portion 8a on which the peripheral portion of the ceiling panel 5 is mounted, and the outer edge of the mounting portion 8a. The portion that stands up from constitutes the upper support portion 9 that faces the peripheral edge standing piece portion 7 of the ceiling panel 5, and the portion that hangs from the inner edge of the placing portion 8a is a fixing portion for the pillar frames 3 and 4 and will be described later. The lower support portion 8b also serves as an engaging portion for the lower end engaging portion 15 of the fixing clip 10. As shown in FIG. 3, the ceiling frame 8 is formed by bending the pillar frames 3 and 4 along the inner side surfaces and the upper end surfaces of the pillar frames 3 and 4 at an angle of about 90°. The pillar frames 3 and 4 are bent at approximately 90° so as to stand upright at the back side surface positions.

In the fixing structure according to the present invention, as shown in FIG. 3, the ceiling frame 8 and the ceiling panel 5 are connected by a fixing clip 10. As shown in FIGS. 4 and 5, the fixing clip 10 includes a peripheral edge standing piece portion 7 of the ceiling panel 5 and an upper support portion 9 of the ceiling frame 8 from the lower side between the facing wall surfaces 11 and 12. It is provided at the upper end between the sandwiching portion 13 to be fitted and the opposing wall surfaces 11 and 12 of the sandwiching portion 13, and at least the peripheral edge standing piece 7 of the ceiling panel 5 is directed downward from the upper end edge. An elastic support portion 14 for urging and supporting the upper end portion and a lower end engagement portion 15 into which the lower end portion of the ceiling frame 8 is fitted from above are provided.

As shown in FIG. 3, the fixing clip 10 sandwiches the peripheral edge standing piece 7 of the ceiling panel 5 and the upper support portion 9 of the ceiling frame 8 in the holding portion 13, and attaches the elastic support portion 14 to the sandwiching portion 13. The ceiling frame 8 and the ceiling panel 5 are connected by engaging the lower end portion of the lower support portion 8b of the ceiling frame 8 with the lower end engaging portion 15 while pushing down the fixing clip 10 against the force. ing.

As described above, in the fixing structure according to the present invention, since the ceiling panel 5 can be easily fixed by the fixing clip 10, there are the following merits as compared with the conventional fixing structure using screws.
(1) In the conventional screwing work, an electric tool was required and it took a long time to install. However, with this fixed structure, the installation can be done with one touch, so the installation time can be shortened.
(2) In the conventional screw fixing work, the workability was poor because it was necessary to reach out from the ceiling inspection port and fix the screw in the ceiling, but with this fixed structure, before attaching the wall panel 2, the bathroom The workability is good because you can easily attach it by reaching from the inside to the ceiling edge.
(3) In the conventional screw fixing work, it was necessary to secure a work space above the ceiling when fixing the screws, but with this fixed structure, it can be installed from inside the bathroom as in (2) above, so No need to secure working space.
(4) In the conventional screw-fastening work, it was necessary to process the pilot holes for screw fastening on each member, but in this fixed structure, the pilot holes are not required, so pre-processing of the members is not required.
(5) In the conventional screwing work, burring processing was required before opening the pilot hole, but in this fixed structure, the pilot hole is not required, so pre-processing of the member is not required.
(6) In the conventional screw fastening work, it was not possible to install if the pilot holes for screw fastening were misaligned between each member, but in this fixed structure, the pilot holes are not required No mounting failure due to misalignment.
(7) In the conventional screwing work, since the thickness of each member was thin, the screw thread was easily crushed, and mounting failure was likely to occur, but in this fixed structure, the pilot hole is not required, so mounting due to the screw thread crushing No defects will occur.
(8) In the conventional screw fastening work, there are variations in the tightening force by the operator, and there is a possibility that the ceiling panel and the fixing member may be distorted due to over-tightening with the electric tool. There is no variation from person to person, and the quality of assembly is good and stable.
(9) In the conventional screwing work, once connected, it could not be easily removed (replaced), but this fixed structure allows easy removal after connection.
(10) In the conventional screwing work, the number of parts such as a connecting member and a screw is large (in the structure described in the above-mentioned Patent Document 1, one connection assist member, two screws, and in the structure described in the above-mentioned Patent Document 2, the connection is performed. Although the number of man-hours for attaching the two members and the connecting material and one screw) and these were large, the number of parts was small in this fixed structure (ceiling frame 1 point, fixing clip 1 point), and work to attach these Only a few steps are required.

The fixing clip 10 will be described in more detail. The fixing clip 10 is a molded product made of resin, and both wall surfaces 11 and 12 facing each other with a predetermined space on the front surface side and the back surface side have upper ends. By being suspended, the sandwiching portion 13 is formed by the gap between the two wall surfaces 11 and 12, and the rear wall surface 12 extends relatively downward from the front wall surface 11, and The tip is formed by bending to the front side, and the lower end engaging portion 15 is provided at the tip of the bent portion 12a to form an outer shape.

The gap width (separation width between both wall surfaces 11 and 12) of the sandwiching portion 13 is a size that can be inserted in a state in which the upper support portion 9 of the ceiling frame 8 and the peripheral edge standing piece portion 7 of the ceiling panel 5 are overlapped. Has been formed. The holding portion 13 is provided over the entire width of both wall surfaces 11 and 12, and is formed so as to penetrate both side surfaces of the fixing clip 10.

A circular widening portion 16 having a diameter larger than the gap width of the sandwiching portion 13 in a side view shown in FIG. 5(B) is provided at the upper end of the sandwiching portion 13 (suspension portion at the upper ends of both wall surfaces 11 and 12). Has been formed. Since the circular widening portion 16 is formed at the upper end of the sandwiching portion 13, both wall surfaces 11 and 12 can be deformed so that the separation width increases with the suspension portion at the upper end as a base point when the fixing clip 10 is attached or detached. It will be possible to carry out the attachment and detachment work more smoothly.

As shown in FIG. 3, the wall surface 12 on the rear surface side extends below the lower surface of the ceiling panel 5 in a state where the ceiling frame 8 and the ceiling panel 5 are connected to each other, and extends to the lower side. The bent portion 12a that bends inward is formed at the lower end of the curved portion. The inward extending length of the bent portion 12a is formed to have a dimension substantially equal to the width of the mounting portion 8a of the ceiling frame 8 in the cross-sectional view shown in FIG. 3, and the tip of the bent portion 12a. The nipping portion 13 is formed to extend in the upright direction in a state where the lower end of the ceiling frame 8 is engaged with the lower end engaging portion 15 provided on the.

The elastic support portion 14 provided at the upper end of the holding portion 13 is at least the ceiling panel among the peripheral edge standing piece 7 of the ceiling panel 5 and the upper support portion 9 of the ceiling frame 8 sandwiched by the holding portion 13. 5 is abutted on the upper end of the peripheral edge standing piece 7 and an urging force is applied to press the upper end of the peripheral standing piece 7 downward. In the example shown in FIG. 3, the upper end of the peripheral edge standing piece portion 7 extends above the upper end of the upper support portion 9, so that the elastic support portion 14 abuts only on the upper end of the peripheral edge standing piece portion 7. By arranging the upper ends of the peripheral edge standing piece 7 and the upper support portion 9 at substantially the same height, the elastic support portion 14 is brought into contact with the upper ends of both the peripheral standing piece 7 and the upper support portion 9. May be.

As described above, the elastic support portion 14 is not particularly limited as long as it abuts at least the upper end of the peripheral edge standing piece portion 7 and exerts a biasing force that pushes the upper end of the peripheral edge standing piece portion 7 downward. However, as shown in FIG. 4 and FIG. 5, a cantilevered leaf spring extending so that its tip end faces inside openings 17 and 18 penetrating both facing wall surfaces 11 and 12 of the holding portion 13. Preferably, The leaf spring (elastic support portion 14) extends downward from the upper end of the front wall surface 11 or the rear wall surface 12, in the illustrated example, from the upper end of the front wall surface 11, and A plate shape whose lower end is bent toward the sandwiching portion 13 through the opening 17 or 18, straddles the upper end of the sandwiching portion 13, and the tip is facing the opening 18 or 17 on the opposite side. It is a member of. A portion of the elastic support portion 14 straddling the sandwiching portion 13 contacts at least an upper end of the peripheral edge standing piece portion 7 of the peripheral edge standing piece portion 7 and the upper support portion 9 fitted in the sandwiching portion 13. As the leaf spring is bent and deformed upward by the pressing force at the time of fitting, a downward biasing force due to the restoring force of the leaf spring is developed.

For mounting the ceiling panel 5, the intermediate pillar frames 3, 3... And the corner pillar frames 4, 4... are erected at predetermined intervals around the washroom pan 1 and the bathtub. , And the upper ends of the corner pillar frames 4, 4 are mutually connected by the ceiling frame 8, and then the ceiling panel 5 is brought in, and the peripheral edge standing piece 7 of the ceiling panel 5 is brought in, as shown in FIG. 6(A). Facing the upper support portion 9 of the ceiling frame 8 and fixing the ceiling panel 5 to the ceiling frame 8 by the fixing clip 10 with the peripheral edge portion of the ceiling panel 5 placed on the placing portion 8a of the ceiling frame 8. To do. As shown in FIG. 6(B), the fixing clip 10 is attached in a state in which the peripheral edge standing piece 7 of the ceiling panel 5 and the upper support portion 9 of the ceiling frame 8 are fitted from below the sandwiching portion 13. Then, by gradually pushing down the fixing clip 10 by hand, at least the upper ends of the peripheral edge standing piece 7 and the upper supporting portion 9 are brought into contact with the elastic support portion 14, and the elastic support portion The fixing clip 10 is further pushed down by hand against the biasing force of 14, and the lower end of the lower support portion 8b of the ceiling frame 8 is engaged with the lower end engagement portion 15. Here, when the peripheral edge standing piece portion 7 of the ceiling panel 5 and the upper support portion 9 of the ceiling frame 8 are fitted into the holding portion 13, as shown in FIG. 6(B), the lower end of the wall surface 12 on the rear surface side. Since the bent portion 12a that is bent to the front side is provided on the front side, the holding portion 13 before being fitted into the holding portion 13 is inclined with respect to the vertical direction of the peripheral edge standing piece portion 7 and the upper support portion 9. However, as described above, the circular widening portion 16 is formed at the upper end of the sandwiching portion 13 and the gap between the wall surfaces 11 and 12 forming the sandwiching portion 13 is formed to be expandable. By deforming 11 and 12, the peripheral edge standing piece portion 7 and the upper support portion 9 can be smoothly fitted into the holding portion 13.

On the other hand, the fixing clip 10 may be removed by hand as in the case of attachment, but it is preferable to use a tool such as a Phillips screwdriver as shown in FIG. As an engaging portion for operation using a tool, when the lower end portion of the ceiling frame 8 and the lower end engaging portion 15 are attached to and detached from the upper end of the fixing clip 10, the tool is inserted from above and the fixing is performed. It is preferable to provide a tool insertion section 20 that allows the clip 10 to be pushed down and tilted.

The tool insertion portion 20 is a bottomed recess provided at the center of the upper surface of the fixing clip 10 and opening at least upward. A rod-shaped tool 21 having a tapered tip such as a Phillips screwdriver can be inserted therein. Is configured. The side wall of the tool insertion portion 20 may be provided over the entire circumference, but as shown in FIGS. 4 and 5, the operation of inserting the tool to push down the fixing clip 10 and the fixing clip in the depressed state. It is preferable to provide the lower end portion 10 only at a portion necessary for performing an operation of tilting the lower end portion to the back side.

Specifically, as shown in FIG. 5(D), a lower side wall portion 20a is provided on the lower half of the tool insertion portion 20 in the vertical direction, and is provided on the lower half of the rear surface. The upper side wall portion 20b is provided on the upper side on the upper side, and the upper side wall portion 20b is provided on the upper side. The upper side wall portion 20b is opened on the rear side. The lower side wall portion 20a is preferably formed with an inclined surface on the inner surface so that the tapered tip of a Phillips screwdriver can be fitted easily.

As shown in FIG. 7B, by inserting the tool 21 into the tool insertion portion 20 and pressing it downward against the biasing force of the elastic support portion 14, the lower end engaging portion 15 of the ceiling frame 8 is pushed. By moving the lower support portion 8b downward from the lower end portion and tilting the hand-held portion of the tool 21 to the front side in this state, the tip of the tool 21 contacting the lower side wall portion 20a is used as a starting point, and the upper side wall portion is formed. 20b is pushed to the front side by the tool 21, the momentary force tilts the fixing clip 10, and the lower end engaging portion 15 is completely released from engaging with the lower end portion of the ceiling frame 8. At this time, as described above, since the gap between the two wall surfaces 11 and 12 forming the holding portion 13 is formed to be expandable, the tool 21 is tilted by the deformation of the both wall surfaces 11 and 12. Sometimes the fixing clip 10 can be tilted smoothly.

The operation performed by inserting the tool 21 into the tool insertion portion 20 can be performed similarly when the fixing clip 10 is attached.

It is preferable that the fixing clip 10 is provided at any one position between the adjacent intermediate column frame 3 and the corner column frame 4 at one position or at a plurality of positions with a predetermined interval.

When the fixing of the ceiling panel 5 is completed, the wall panel 2 is installed and the joint material is attached to the joint portion of each panel.

DESCRIPTION OF SYMBOLS 1... Washing pan, 2... Wall panel, 3... Middle pillar frame, 4... Corner pillar frame, 5... Ceiling panel, 6... Pillar frame fixing metal fitting, 7... Perimeter standing piece, 8... Ceiling frame, 9... Upper support portion, 10... Fixing clip, 11... Front wall surface, 12... Rear wall surface, 13... Holding portion, 14... Elastic support portion, 15... Bottom engaging portion, 16... Circular widening portion, 17... Front side opening, 18... Rear side opening, 20... Tool insertion part, 21... Tool, UB... Unit bath

Claims (3)

A ceiling frame fixed to an upper end of a pillar frame connecting wall panels to each other and provided with an upper supporting portion facing a peripheral rising piece formed on a peripheral edge of the ceiling panel, the ceiling frame, and the ceiling panel. And a fixing clip for connecting
The fixing clip is provided between a wall surface facing each other and a sandwiching portion into which a peripheral standing piece of the ceiling panel and an upper support portion of the ceiling frame are fitted from below, and an upper end portion of the sandwiching portion. And an elastic support portion for urging and supporting at least the peripheral edge standing piece portion of the ceiling panel downward from the upper end edge, and a lower end engagement portion into which the lower end portion of the ceiling frame is fitted from above. ,
While sandwiching the peripheral edge standing piece of the ceiling panel and the upper support portion of the ceiling frame in the holding portion, while pushing down the fixing clip against the biasing force of the elastic support portion, the lower end engaging portion A fixing structure for a bathroom ceiling panel, characterized in that the ceiling frame and the ceiling panel are connected by engaging a lower end portion of the ceiling frame. 2. The fixing structure for a bathroom ceiling panel according to claim 1, wherein the elastic support portion is a cantilever-shaped leaf spring having a tip end facing an opening penetrating both opposite wall surfaces of the holding portion. The upper end of the fixing clip is provided with a tool insertion part that inserts a tool from above to push down and tilt the fixing clip when the lower end of the ceiling frame and the lower end engaging part are disengaged. The structure for fixing a bathroom ceiling panel according to any one of claims 1 and 2.

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