An assembled ceiling for bathroom is convenient to splice
By introducing inclined guides and elastic components into the bathroom ceiling, a stepped drainage channel is formed, which solves the problems of unstable connection and water vapor accumulation in traditional bathroom ceilings, achieving stable connection and efficient drainage, extending service life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PENGYA PREFABRICATED BUILDING TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional bathroom ceilings lack stability and are prone to loosening. They also lack effective moisture drainage mechanisms, leading to moisture buildup, corrosion of metal parts, and mold growth on materials, increasing maintenance costs and safety hazards.
Design an easy-to-assemble prefabricated ceiling system that uses multiple inclined guides and elastic components to form a stepped drainage channel. Combined with inclined fixing plates and flow guide grooves, it ensures that water vapor flows in a directional manner and is discharged uniformly through a connected water channel. The elastic components are used for quick disassembly and fixing of the ceiling panels.
It improves the connection stability and drainage efficiency of the ceiling, prevents moisture accumulation, extends service life, reduces maintenance costs, and enhances safety.
Smart Images

Figure CN224412929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building decoration technology, specifically to a prefabricated ceiling for bathrooms that is easy to assemble. Background Technology
[0002] With the rapid development of modern building decoration technology, prefabricated decoration has become an important development direction in the building decoration field due to its advantages such as quick construction and environmental protection and energy saving. In the special environment of bathroom space, the ceiling system not only needs to meet the basic decorative function, but also needs to have excellent moisture and water resistance, convenient installation method and long-term use stability.
[0003] Traditional bathroom ceiling systems mostly use aluminum alloy or PVC materials, with a keel frame and panels forming the basic structure. During the installation of bathroom ceilings, the limited number of mechanisms for fixing the ceiling panels leads to insufficient connection stability, making them prone to loosening over long-term use. Furthermore, bathroom ceilings lack mechanisms for guiding and dissipating moisture generated during bathroom use, causing moisture to accumulate at the joints of various ceiling components, leading to rust on metal parts, mold growth on materials, shortening the ceiling's lifespan, and increasing maintenance costs and safety hazards. To address these issues, we propose a modular bathroom ceiling system that is easy to assemble. Utility Model Content
[0004] This utility model provides a prefabricated ceiling for bathrooms that is easy to assemble, solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated ceiling for bathroom fixtures that is easy to assemble, comprising a ceiling keel, a ceiling panel installed inside the ceiling keel, guide members installed on the inner walls of the ceiling keel near the ceiling panel on both sides, and elastic members installed on both sides of the ceiling panel for fixing the ceiling panel to the ceiling keel. The characteristic feature is that: multiple guide members are provided and arranged sequentially from top to bottom on the inner wall of the ceiling keel; the guide members can guide water vapor and are inclined; multiple elastic members are provided and can undergo elastic deformation; the elastic members are inserted between the guide members, and the lower surface of the elastic member can fit against the upper surface of the guide member; a water trough is provided inside the ceiling keel, and the outermost water trough has a first guide opening for discharging water vapor from the ceiling keel.
[0006] Preferably, a second guide opening is provided at the connection between the guide and the ceiling joist, allowing water vapor to pass through. The second guide opening penetrates the ceiling joist, and the lowest point of its opening is higher than the lowest point of the water tank. The inclined direction of the guide is towards the second guide opening.
[0007] Preferably, the first guide opening is arranged along the length of the ceiling joist and is connected to the water tank.
[0008] Preferably, the water tanks are interconnected and connected to the second guide port. Water vapor is guided into the second guide port by the guide and then guided along the water tank to the first guide port, from which it is discharged from the ceiling.
[0009] Preferably, the guide includes a fixing plate and a flow guide groove;
[0010] The fixing plate is installed on the inner wall of the ceiling keel and is inclined, and the included angle between it and the inner wall can be between 20° and 60°.
[0011] The upper surface of the fixing plate is provided with a flow guiding groove, and the extension direction of the flow guiding groove is connected to the second guide port.
[0012] Preferably, the elastic element includes an elastic plate, a locking protrusion, and anti-slip texture;
[0013] The elastic plate is an elastic element. One end of the elastic plate is installed on the outer wall of the ceiling panel and can be elastically deformed. The lower surface of the other end is provided with a locking protrusion that matches the surface of the guide.
[0014] The contact surface of the locking protrusion is provided with anti-slip texture, which is a serrated protrusion spaced apart.
[0015] Preferably, the lower surface of the locking protrusion can fit and abut against the upper surface of the guide groove, and the elastic element can be fixed to the upper surface of the guide element by the locking protrusion.
[0016] Preferably, the opening length of the second guide port is equal to the length of the elastic plate and the fixed plate.
[0017] Preferably, the depth of the flow-guiding groove gradually decreases from one end near the second guide port to the other end, forming a flow-guiding slope.
[0018] This utility model has the following beneficial effects:
[0019] 1. This easy-to-assemble prefabricated ceiling for bathrooms features multiple guides and elastic components. During installation, the elastic components can be attached to the guides to achieve multiple fixing effects. Furthermore, gaps are left between the guides to accommodate the deformation of the elastic components, enabling quick disassembly.
[0020] 2. This easy-to-assemble prefabricated ceiling for bathrooms uses inclined guides and drainage grooves to form a stepped drainage channel, ensuring rapid and directional flow of water vapor and effectively preventing water accumulation inside the ceiling. The second guide port is responsible for collecting the water vapor gathered by the guides and draining it into the first guide port through a connecting water tank, forming a complete drainage chain. Even if there is a partial blockage, drainage can still be guaranteed. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the structure of the ceiling keel of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the guide component of this utility model;
[0025] Figure 5 This is a structural schematic diagram of the ceiling panel of this utility model;
[0026] Figure 6 This is a schematic diagram of the structure of the elastic element of this utility model.
[0027] In the diagram: 1. Ceiling keel; 2. Ceiling panel; 3. Guide component; 31. Fixing plate; 32. Guide groove; 4. Elastic component; 41. Elastic plate; 42. Locking protrusion; 43. Anti-slip texture; 5. First guide opening; 6. Second guide opening. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1 to 2A prefabricated ceiling for bathroom fixtures that is easy to assemble includes a ceiling joist 1, with ceiling panels 2 installed inside the ceiling joist 1. Guide members 3 are installed on the inner walls of the ceiling joist 1 near the ceiling panels 2 on both sides. Elastic members 4 for fixing the ceiling panels 2 to the ceiling joist 1 are installed on both sides of the ceiling panels 2. The ceiling joist 1 features multiple guide members 3 arranged sequentially from top to bottom on the inner wall of the ceiling joist 1, guide members 3 that guide water vapor and are inclined, and multiple elastic members 4 that can rotate. The elastic element 4 is inserted between the guide elements 3, and the lower surface of the elastic element 4 can fit against the upper surface of the guide element 3. A water trough is opened in the ceiling keel 1, and the outermost water trough is provided with a first guide port 5 that can lead water vapor out of the ceiling keel 1. Multiple guide elements 3 are arranged from top to bottom to form a stepped flow path, ensuring that water vapor is gradually guided into the water trough, improving drainage efficiency. The elastic element 4 fits tightly with the guide element 3, which can not only play a multiple fixing role, but also prevent water vapor from dripping from the gaps, ensuring that water vapor is discharged along the predetermined path.
[0030] A second guide port 6 is provided at the connection between the guide member 3 and the ceiling joist 1, allowing water vapor to pass through. The second guide port 6 penetrates the ceiling joist 1, and its lowest point is higher than the lowest point of the water tank, preventing water vapor in the water tank from flowing back into the guide member 3, while ensuring that water vapor can flow smoothly into the water tank and will not accumulate at the opening. The guide member 3 is inclined towards the second guide port 6 to ensure that water vapor flows along a preset path and does not stagnate inside the ceiling joist 1. The first guide port 5 is arranged along the length of the ceiling joist 1 and is connected to the water tank. The water tanks are interconnected and connected to the second guide port 6, allowing water vapor to be guided into the water tank by the guide member 3. The water is guided from the second guide port 6 to the first guide port 5 along the water trough, and then discharged from the ceiling through the first guide port 5. Water vapor is generated during bathroom use. This water vapor enters the ceiling during the rising process and flows along the direction of the guide 3 towards the second guide port 6, and then flows into the water trough. Since the water troughs are interconnected, on the one hand, the water troughs restrict the direction of water vapor movement, and on the other hand, the water vapor in the water troughs can flow to any place in the water troughs. The first guide port 5, located at the outermost edge of the water trough, is equivalent to an outlet, which will guide the water vapor to flow to the outlet, thereby allowing the water vapor to be discharged from the edge of the ceiling and preventing water vapor from accumulating in the ceiling.
[0031] Please see Figures 3 to 4The guide 3 includes a fixing plate 31 and a flow guide groove 32. The fixing plate 31 is installed on the inner wall of the ceiling keel 1 and is inclined, and the included angle between it and the inner wall can be between 20° and 60°. The angle of the fixing plate 31 can be set between 20° and 60° during manufacturing. By changing its angle, it can adapt to different installation requirements. The upper surface of the fixing plate 31 is provided with a flow guide groove 32, and the extension direction of the flow guide groove 32 is connected to the second guide port 6.
[0032] Please see Figures 5 to 6 The elastic element 4 includes an elastic plate 41, a locking protrusion 42, and an anti-slip texture 43. The elastic plate 41 is an elastic element. One end of the elastic plate 41 is installed on the outer wall of the ceiling panel 2 and can be elastically deformed. The lower surface of the other end is provided with a locking protrusion 42 that matches the surface of the guide 3. The contact surface of the locking protrusion 42 is provided with an anti-slip texture 43. The anti-slip texture 43 is a serrated protrusion that is spaced apart. The lower surface of the locking protrusion 42 can fit and abut against the upper surface of the guide groove 32. The elastic element 4 can be fixed to the upper surface of the guide 3 by the locking protrusion 42. The anti-slip texture 43 located on the lower surface of the locking protrusion 42 contacts the upper surface of the guide groove 32. Since the anti-slip texture 43 is a serrated protrusion, its tooth shape direction is set at an acute angle with the extension direction of the guide groove 32, which can enhance the anti-slip effect.
[0033] Please see Figures 4 to 6 The opening length of the second guide port 6 is equal to the length of the elastic plate 41 and the fixed plate 31. On the one hand, it restricts the flow direction of water vapor, and on the other hand, it can guide all the water vapor from the second guide port 6 into the water tank, preventing water vapor from accumulating in the ceiling. The depth of the guide groove 32 gradually becomes shallower from one end near the second guide port 6 to the other end, forming a guide slope. The guide slope can use gravity to make water vapor flow quickly along the guide groove 32, avoiding water accumulation. The guide slope also ensures that the water vapor flows in the designed direction, avoiding water vapor stagnation or backflow caused by flat bottom or reverse slope.
[0034] In summary, this easy-to-assemble prefabricated ceiling for bathrooms is used by placing the ceiling panel 2 in the central cutout of the ceiling joist 1 and moving the ceiling panel 2 upwards towards the cutout. At this point, the elastic plate 41 comes into contact with the fixed plate 31. Because the fixed plate 31 is inclined and the elastic plate 41 can elastically deform, the elastic plate 41 is gradually pressed against the side wall of the ceiling panel 2 by the pressure of the fixed plate 31, until it fits against the outer wall of the ceiling panel 2. The vertical distance between the fixed plates 31 is less than the length of the elastic plate 41, ensuring that the elastic plate 41 will not unfold before the ceiling panel 2 reaches the required height. When the required height is reached, the lowest point of the elastic plate 41 is higher than the highest point of the fixed plate 31, and the elastic plate 41 unfolds under the action of elastic force. The locking protrusion 42 at the end of the elastic plate 41 matches the guide groove 32 on the upper surface of the fixed plate 31, and the locking protrusion 42 can be engaged in the guide groove 32. Furthermore, the contact surface between the locking protrusion 42 and the guide groove 32 is provided with anti-slip texture 43, which can improve its anti-slip effect. Since there are multiple elastic plates 41 and fixed plates 31, it can be ensured that the ceiling panel 2 is firmly fixed in the ceiling keel 1. When the ceiling panel 2 is disassembled, the ceiling panel 2 is pulled down. Since there are gaps between the fixed plates 31, and the gaps can meet the space when the elastic plates 41 deform, the locking protrusion 42 is disengaged from the guide groove 32 and located in the gap, which can ensure that no obstruction is formed during the disassembly of the ceiling panel 2. When the bathroom is in use, the water vapor generated is collected in the ceiling and guided to the guide groove 32 through the fixed plate 31. It is then guided to the water tank of the ceiling keel 1 through the second guide port 6. Since the water tanks are interconnected, the water vapor will eventually flow to the first guide port 5 and be discharged from the ceiling. The first guide port 5 is only set in the water tank at the edge, and the water vapor will be discharged along the edge of the ceiling.
[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated ceiling for bathroom fixtures that is easy to assemble, comprising a ceiling joist (1), wherein ceiling panels (2) are installed inside the ceiling joist (1), guides (3) are installed on the inner walls of the ceiling joist (1) near the ceiling panels (2), and elastic elements (4) for fixing the ceiling panels (2) to the ceiling joist (1) are installed on both sides of the ceiling panels (2), characterized in that: The guide (3) is provided in multiple ways and is installed on the inner wall of the ceiling keel (1) in a top-to-bottom arrangement. The guide (3) can guide water vapor and is inclined. The elastic element (4) is provided in multiple ways and can undergo elastic deformation. The elastic element (4) is inserted between the guide (3) and the lower surface of the elastic element (4) can fit with the upper surface of the guide (3). A water trough is provided in the ceiling keel (1), and the outermost water trough is provided with a first guide port (5) that can lead water vapor out of the ceiling keel (1).
2. The prefabricated ceiling for bathroom fixtures that is easy to assemble according to claim 1, characterized in that: The guide (3) is provided with a second guide port (6) at the connection between it and the ceiling joist (1) so that water vapor can pass through. The second guide port (6) passes through the ceiling joist (1) and the lowest point of its opening is higher than the lowest point of the water tank. The guide (3) is inclined towards the second guide port (6).
3. A prefabricated ceiling for bathroom fixtures that is easy to assemble, as described in claim 2, is characterized in that: The first guide port (5) is arranged along the length of the ceiling keel (1) and is connected to the water tank.
4. A prefabricated ceiling for bathroom fixtures that is easy to assemble, as described in claim 3, is characterized in that: The water tanks are interconnected and connected to the second guide port (6). Water vapor is guided into the second guide port (6) by the guide (3) and guided along the water tank to the first guide port (5), and discharged from the ceiling through the first guide port (5).
5. A prefabricated ceiling for bathroom fixtures that is easy to assemble according to claim 4, characterized in that: The guide (3) includes a fixing plate (31) and a flow guide groove (32); The fixing plate (31) is installed on the inner wall of the ceiling keel (1) and is inclined, and the included angle between it and the inner wall can be between 20° and 60°. The upper surface of the fixing plate (31) is provided with a flow guide groove (32), and the extension direction of the flow guide groove (32) is connected to the second guide port (6).
6. A prefabricated ceiling for bathroom fixtures that is easy to assemble, as described in claim 5, is characterized in that: The elastic element (4) includes an elastic plate (41), a locking protrusion (42), and an anti-slip texture (43). The elastic plate (41) is an elastic element. One end of the elastic plate (41) is installed on the outer wall of the ceiling panel (2) and can be elastically deformed. The lower surface of the other end is provided with a locking protrusion (42) that matches the surface of the guide (3). The contact surface of the locking protrusion (42) is provided with anti-slip texture (43), which is a serrated protrusion spaced apart.
7. A prefabricated ceiling for bathroom fixtures that is easy to assemble according to claim 6, characterized in that: The lower surface of the locking protrusion (42) can be attached to and abut against the upper surface of the guide groove (32), and the elastic element (4) can be fixed to the upper surface of the guide (3) by the locking protrusion (42).
8. A prefabricated ceiling for bathroom fixtures that is easy to assemble according to claim 7, characterized in that: The opening length of the second guide port (6) is equal to the length of the elastic plate (41) and the fixed plate (31).
9. A prefabricated ceiling for bathroom fixtures that is easy to assemble according to claim 8, characterized in that: The depth of the guide groove (32) gradually decreases from one end near the second guide port (6) to the other end, forming a guide slope.