Bathroom step ceiling structure and installation method thereof
By designing a stepped ceiling structure for bathrooms, and using wall panel fasteners, top fasteners, and flat edge trim to connect the ceiling panels, the aesthetic and construction stability issues of traditional bathroom ceilings are solved, achieving efficient and stable ceiling installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG YASHA DECORATION
- Filing Date
- 2023-08-24
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional bathroom ceiling structures are aesthetically unappealing, complex and unstable to install, affecting installation efficiency and lifespan.
The bathroom adopts a stepped ceiling structure, and the ceiling panels are connected by wall panel fasteners, top fasteners and flat edge trims. Anti-overflow grooves and overflow observation holes are set to ensure stable installation of the ceiling panels.
It improves the aesthetics and ease of construction of the ceiling, enhances the assembly stability and installation efficiency of the ceiling panels, and reduces potential construction risks.
Smart Images

Figure CN117344902B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of ceiling technology, specifically relating to a stepped ceiling structure for bathrooms and its installation method. Background Technology
[0002] In traditional home renovations, bathroom ceilings are typically installed using hanging rods with aluminum panels. This method is less aesthetically pleasing and only allows for flat ceiling designs with limited options. Therefore, some homeowners who prioritize aesthetics opt for waterproof gypsum board with latex paint finishes. However, this method presents technical challenges such as complex construction processes, long construction periods, inconsistent quality, and the risk of leaks that are difficult to detect.
[0003] The utility model application with application number CN202223417789.X discloses an aluminum composite panel stepped ceiling structure with air vents. The aluminum composite panel stepped ceiling structure with air vents includes a joist, gypsum board, a hanger assembly and an aluminum composite panel. The joist is connected to the structural top plate through the hanger assembly, and the gypsum board is connected to the joist through self-tapping screws. The top of the aluminum composite panel is connected to the structural top plate, and the bottom of the aluminum composite panel is connected to the joist. The aluminum composite panel is cut according to the size and position of the air conditioning vent, and the frame of the air conditioning vent is fixed to the aluminum composite panel at the opening. The main disadvantages of the above stepped ceiling structure are: (1) The stepped structure is assembled on the structural ceiling. If the structural ceiling is the original ceiling in the room, then it is impossible to assemble a decorative ceiling on the stepped ceiling structure. If the structural ceiling is a decorative ceiling, it will affect the installation stability and service life of the stepped structure; (2) The structure of the stepped structure is relatively complex, which is not conducive to production and installation and affects the construction efficiency. Summary of the Invention
[0004] To address the above shortcomings, the technical problem to be solved by the present invention is to provide a stepped ceiling structure for bathrooms and its installation method, which improves the aesthetics of the ceiling and enhances the ease of construction.
[0005] To solve the above technical problems, the technical solution adopted by the present invention is as follows:
[0006] A stepped ceiling structure for bathrooms is provided, which is arranged between the ceiling base and the bathroom wall panels. It includes wall panel fasteners, top fasteners, stepped ceiling panels, and flat edge trimmers. The wall panel fasteners are assembled onto the bathroom wall panels, the top fasteners are installed on the ceiling base, the stepped ceiling panels are connected to the wall panel fasteners and the top fasteners respectively, and the flat edge trimmers are assembled onto the stepped ceiling panels. The flat edge trimmers are used to assemble the ceiling panels onto the stepped ceiling panels, and the flat edge trimmers are provided with anti-overflow glue grooves.
[0007] As a preferred embodiment of the present invention, the flat edge trim is provided with a flat slot for installing a ceiling panel, and the anti-overflow glue groove is connected to the flat slot.
[0008] As a preferred embodiment of the present invention, the upper inner wall of the plate slot is provided with a guide surface, and the lower inner wall of the plate slot is provided with a sealing strip.
[0009] As a preferred embodiment of the present invention, an overflow observation hole is provided above the anti-overflow glue tank.
[0010] As a preferred embodiment of the present invention, the flat edge trim is provided with an installation positioning groove, and the top fastener is provided with a limiting plate adapted to the installation positioning groove. The flat edge trim is connected to the stepped ceiling panel through the top fastener.
[0011] As a preferred embodiment of the present invention, a wall panel slot is formed between the wall panel fastener and the bathroom wall panel, and the stepped ceiling panel is assembled onto the wall panel fastener through the wall panel slot.
[0012] As a preferred embodiment of the present invention, a stepped edge trim is installed on one side of the stepped ceiling panel, and the stepped edge trim is provided with a stepped slot for assembling the stepped ceiling panel, and a stepped anti-overflow glue groove is provided on one side of the stepped slot.
[0013] As a preferred embodiment of the present invention, the stepped edge trim is connected to a connector, and the stepped edge trim is installed on the wall panel fixing member through the connector.
[0014] As a preferred embodiment of the present invention, the stepped ceiling panel includes a first stepped panel, a second stepped panel, and a connector, wherein the first stepped panel and the second stepped panel are connected by the connector.
[0015] The above-mentioned installation method for a stepped ceiling structure in a bathroom includes the following steps:
[0016] S1. Install wall panel fasteners on the bathroom wall panel. Determine the installation position of the top fasteners according to the position of the wall panel fasteners and the size of the stepped ceiling panel. Assemble the top fasteners on the ceiling base.
[0017] S2, connect one side of the stepped ceiling panel to the wall panel fastener, and the other side of the stepped ceiling panel abuts against the top fastener;
[0018] S3, assemble the flat edge trim onto the top fastener, and connect the flat edge trim, top fastener, and stepped ceiling panel with self-tapping screws.
[0019] S4, Install the ceiling panel on the flat edge trim.
[0020] The beneficial effects of the present invention are: (1) The stepped ceiling structure of this bathroom connects the stepped ceiling panel to the ceiling base and the bathroom wall panel through the wall panel fixing parts and the top fixing parts, so that the stepped ceiling panel is connected to the original wall and ceiling, and a flat edge trim is set on the fixing parts, which facilitates the installation of the ceiling panel and ensures the assembly stability of the stepped ceiling panel and the ceiling panel.
[0021] (2) Furthermore, the components of this ceiling structure are simple, making it easy to produce and assemble, which can greatly improve the assembly efficiency of the ceiling structure. Attached Figure Description
[0022] Figure 1 This is a cross-sectional schematic diagram of the stepped ceiling structure of this bathroom fixture.
[0023] Figure 2 This is a structural diagram of a drop-edge assembly.
[0024] Figure 3 This is a structural schematic diagram of a flat edge trimming component.
[0025] Figure 4 This is a schematic diagram of the top firmware structure.
[0026] Figure 5 This is a diagram showing the assembly process of the stepped ceiling structure in this bathroom fixture.
[0027] Figure 6 This is a diagram showing the assembly process of flat panel edge trim and ceiling panels.
[0028] Attached reference numerals: 1. Ceiling base layer; 2. Bathroom wall panel; 3. Wall panel fastener; 3-1. Wall panel slot; 4. Top fastener; 4-1. Limiting plate; 4-2. Top plate; 4-3. Connecting plate; 5. Stepped ceiling panel; 5-1. First stepped panel; 5-2. Second stepped panel; 5-3. Connector; 6. Flat edge trim; 6-1. Anti-overflow groove; 6-2. Flat slot; 6-3. Guide surface; 6-4. Sealing strip; 6-5. Overflow observation hole; 6-6. Installation positioning groove; 7. Ceiling panel; 8. Stepped edge trim; 8-1. Stepped slot; 8-2. Connector. Detailed Implementation
[0029] The present invention will now be further described with reference to the accompanying drawings.
[0030] A stepped ceiling structure for bathrooms is provided, which is arranged between the ceiling base layer 1 and the bathroom wall panel 2, so that the ceiling structure is arranged in layers, thereby greatly improving the aesthetics of the bathroom ceiling.
[0031] This bathroom stepped ceiling structure includes a wall panel fixing member 3, a ceiling fixing member 4, a stepped ceiling board 5 and a flat edge trim member 6. The wall panel fixing member 3 is assembled on the bathroom wall panel 2, the ceiling fixing member 4 is installed on the ceiling base layer 1, the stepped ceiling board 5 is respectively connected to the wall panel fixing member 3 and the ceiling fixing member 4, and the flat edge trim member 6 is assembled on the stepped ceiling board 5. The flat edge trim member 6 is used for installing the ceiling board 7, so as to assemble the ceiling board 7 on the stepped ceiling board 5. Fixed glue is filled in the flat edge trim member 6 to fix the ceiling board 7 in the flat edge trim member 6 and improve the assembly strength of the ceiling board. To prevent the glue liquid on the flat edge trim member 6 from being extruded outside the flat edge trim member 6 during the installation of the ceiling board 7, an anti-overflow glue groove 6-1 is provided in the flat edge trim member 6. During the insertion of the ceiling board 7, the glue liquid is squeezed into the anti-overflow glue groove 6-1, thereby increasing the contact area between the glue liquid and the ceiling board 7 and improving the installation stability of the ceiling board 7.
[0032] This bathroom stepped ceiling structure connects the stepped ceiling board 5 between the ceiling base layer 1 and the bathroom wall panel 2 through the wall panel fixing member 3 and the ceiling fixing member 4, so that the stepped ceiling board 5 is connected to the original wall top. A flat edge trim member 6 is provided on the ceiling fixing member 4, which facilitates the installation of the ceiling board 7 and ensures the assembly stability of the stepped ceiling board 5 and the ceiling board 7. Moreover, the component structure of this ceiling structure is simple, easy to produce and assemble, and can greatly improve the assembly efficiency of the ceiling structure.
[0033] The interface of the ceiling fixing member 4 is in a U shape, including a top plate 4-2, a limiting plate 4-1 and a connecting plate 4-3 connected between the top plate 4-2 and the limiting plate 4-1. The top plate 4-2 is fixed on the original ceiling of the house through expansion bolts or self-tapping screws, and the limiting plate 4-1 is used for the limiting installation of the flat edge trim member 6.
[0034] One side of the flat edge trim member 6 is provided with a flat slot 6-2, and the other side is provided with an installation positioning slot 6-6. Among them, the flat slot 6-2 is used for installing the ceiling board 7, and the installation positioning slot 6-6 is used for the positioning installation of the flat edge trim member 6. When installing the flat edge trim member 6, the installation positioning slot 6-6 is inserted on the limiting plate 4-1, and then the flat edge trim member 6, the connecting plate 4-3 and the stepped ceiling board 5 are connected through self-tapping screws, so that the flat edge trim member 6 is connected to the stepped ceiling board 5 through the ceiling fixing member 4.
[0035] The upper inner wall of the flat slot 6-2 is provided with a guide surface 6-3, which increases the opening diameter of the flat slot 6-2, making it easier to insert the ceiling panel 7 into the flat slot 6-2. A sealing strip 6-4 is provided on the lower inner wall of the flat slot 6-2. The sealing strip 6-4 seals the connection between the lower end of the ceiling panel 7 and the flat slot 6-2. Since this ceiling structure is installed in the bathroom, the sealing strip 6-4 can prevent moisture from flowing into the flat slot 6-2 and affecting the adhesive bonding effect, thus ensuring the connection stability of the ceiling panel 7 and the flat slot 6-2.
[0036] In this embodiment, the anti-overflow glue groove 6-1 is connected to the flat plate slot 6-2. An overflow glue observation hole 6-5 is provided above the anti-overflow glue groove 6-1. The anti-overflow glue groove 6-1 is used to contain glue, thereby increasing the contact area between the glue and the ceiling panel 7 and increasing the installation stability of the ceiling panel 7. The overflow glue observation hole 6-5 can squeeze out the excess glue in the anti-overflow glue groove 6-1. Moreover, the construction personnel can observe the overflow glue situation in the overflow glue observation hole 6-5 to determine whether the glue filling in the flat plate slot 6-2 is sufficient.
[0037] The wall panel fastener 3 is installed on the bathroom wall panel 2 with self-tapping screws. The wall panel fastener 3 has a bent part, so that the wall panel fastener 3 and the bathroom wall panel 2 form a downward-opening wall panel slot 3-1. The interface of the wall panel slot 3-1 is shaped with a smaller bottom and a larger top. The stepped ceiling panel 5 is assembled on the wall panel fastener 3 through the wall panel slot 3-1.
[0038] The stepped ceiling panel 5 includes a first stepped panel 5-1, a second stepped panel 5-2, and a connector 5-3. The first stepped panel 5-1 and the second stepped panel 5-2 are connected by the connector 5-3. A stepped edge trimming piece 8 is installed on one side of the first stepped panel 5-1. A stepped slot 8-1 is provided in the stepped edge trimming piece 8. The first stepped panel 5-1 is inserted into the stepped slot 8-1. A stepped anti-overflow glue groove 6-1 is provided on one side of the stepped slot 8-1. Similarly, an overflow glue observation hole is provided above the stepped anti-overflow glue groove 6-1.
[0039] The stepped edge trim 8 is connected to a connector 8-2, which is inserted into the wall panel slot 3-1. The stepped edge trim 8 is installed on the wall panel fastener 3 through the connector 8-2.
[0040] The above-mentioned installation method for a stepped ceiling structure in a bathroom includes the following steps:
[0041] S1, install wall panel fasteners 3 on bathroom wall panel 2, determine the installation position of top fasteners 4 according to the position of wall panel fasteners 3 and the size of stepped ceiling panel 5, and assemble the top fasteners 4 on the ceiling base layer 1.
[0042] S2, connect one side of the stepped ceiling panel 5 to the wall panel fastener 3, and the other side of the stepped ceiling panel 5 abuts against the top fastener 4;
[0043] S3, assemble the flat edge trim 6 onto the top fastener 4, and connect the flat edge trim 6, the top fastener 4, and the stepped ceiling panel 5 with self-tapping screws.
[0044] S4, Install the ceiling panel 7 on the flat edge trim 6.
[0045] In step S2, before connecting the stepped ceiling panel 5 to the wall panel fastener 3, it is necessary to first assemble the stepped edge trim 8 on the stepped ceiling panel 5.
[0046] In step S4, the assembly steps of the ceiling panel 7 and the flat edge trim 6 are as follows:
[0047] S4.1, Fill the flat plate slot 6-2 with waterproof adhesive;
[0048] S4.2, the ceiling panel 7 is inserted into the flat plate slot 6-2, and waterproof adhesive is squeezed into the anti-overflow adhesive groove 6-1 as the ceiling panel 7 is installed;
[0049] S4.3, the overflow of adhesive in the observation hole 6-5. If there is a situation where no waterproof adhesive is squeezed out in the observation hole 6-5, it means that the amount of adhesive filled is insufficient and it is necessary to refill the adhesive to prevent the risk of leakage.
[0050] The assembly steps for stepped ceiling panel 5 and stepped edge trim 8 are the same as those for ceiling panel 7 and flat edge trim 6.
[0051] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention; therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
[0052] Although this document makes extensive use of terms corresponding to the figure labels, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the essence of the invention; interpreting them as any kind of additional limitation would be contrary to the spirit of the invention.
Claims
1. A bathroom step ceiling structure disposed between a ceiling base layer (1) and a bathroom wall panel (2), characterized in that, The system includes wall panel fasteners (3), top fasteners (4), stepped ceiling panels (5), and flat edge trimmers (6). The wall panel fasteners (3) are mounted on the bathroom wall panel (2), the top fasteners (4) are installed on the ceiling base layer (1), the stepped ceiling panels (5) are connected to the wall panel fasteners (3) and the top fasteners (4) respectively, and the flat edge trimmers (6) are mounted on the stepped ceiling panels (5). The ceiling panels (7) are mounted on the stepped ceiling panels (5) through the flat edge trimmers (6). The flat edge trimmers (6) are provided with anti-overflow glue grooves (6-1).
2. A bathroom step ceiling structure according to claim 1, wherein The flat edge trim (6) is provided with a flat slot (6-2) for installing the ceiling panel (7), and the anti-overflow glue groove (6-1) is connected to the flat slot (6-2).
3. A bathroom step ceiling structure according to claim 2, wherein The upper inner wall of the plate slot (6-2) is provided with a guide surface (6-3), and the lower inner wall of the plate slot (6-2) is provided with a sealing strip (6-4).
4. A stepped ceiling structure for bathroom fixtures according to claim 1, characterized in that, An overflow observation hole (6-5) is provided above the overflow groove (6-1).
5. A stepped ceiling structure for bathroom fixtures according to claim 1, characterized in that, The flat edge trim (6) is provided with an installation positioning groove (6-6), and the top fastener (4) is provided with a limiting plate (4-1) adapted to the installation positioning groove (6-6). The flat edge trim (6) is connected to the stepped ceiling panel (5) through the top fastener (4).
6. A stepped ceiling structure for bathroom fixtures according to claim 1, characterized in that, A wall panel slot (3-1) is formed between the wall panel fastener (3) and the bathroom wall panel (2), and the stepped ceiling panel (5) is assembled on the wall panel fastener (3) through the wall panel slot (3-1).
7. A stepped ceiling structure for bathroom fixtures according to claim 1, characterized in that, A stepped edge trim (8) is installed on one side of the stepped ceiling panel (5). The stepped edge trim (8) is provided with a stepped slot (8-1) for assembling the stepped ceiling panel (5). A stepped anti-overflow glue groove (6-1) is provided on one side of the stepped slot (8-1).
8. A stepped ceiling structure for bathroom fixtures according to claim 7, characterized in that, The stepped edge trim (8) is connected to a connector (8-2), and the stepped edge trim (8) is installed on the wall panel fastener (3) through the connector (8-2).
9. A stepped ceiling structure for bathroom fixtures according to claim 1, characterized in that, The stepped ceiling panel (5) includes a first stepped panel (5-1), a second stepped panel (5-2), and a connector (5-3). The first stepped panel (5-1) and the second stepped panel (5-2) are connected by the connector (5-3).
10. The installation method of a stepped ceiling structure for bathrooms according to any one of claims 1-9, characterized in that, Includes the following steps, S1, install wall panel fasteners (3) on the bathroom wall panel (2), determine the installation position of the top fastener (4) according to the position of the wall panel fastener (3) and the size of the stepped ceiling panel (5), and assemble the top fastener (4) on the ceiling base (1); S2, connect one side of the stepped ceiling panel (5) to the wall panel fastener (3), and the other side of the stepped ceiling panel (5) abuts against the top fastener (4); S3, assemble the flat edge trim (6) onto the top fastener (4), and connect the flat edge trim (6), the top fastener (4), and the stepped ceiling panel (5) with self-tapping screws; S4, install the ceiling panel (7) on the flat edge trim (6).