Wallboard waterproof sealing structure of mobile toilet
By designing a fixed plate and limiting groove structure, and combining the use of springs and airbags, the toilet wall panel and waterproof board can be quickly installed and stably sealed, solving the problems of low installation efficiency and poor positioning accuracy in existing technologies, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU CLEEN ECO-TECH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-24
AI Technical Summary
The existing technology for installing waterproof panels on toilet walls is inefficient, has poor positioning accuracy, and affects the installation quality.
It adopts a fixed plate and limiting groove structure, and achieves quick installation through the cooperation of the mounting rod and the limiting rod; combined with the design of spring and airbag, it achieves a sealing effect.
It improves installation efficiency, ensures stable installation results, and extends the service life of toilet wall panels.
Smart Images

Figure CN224161249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet wall panel sealing technology, and in particular to a waterproof sealing structure for portable toilet wall panels. Background Technology
[0002] As a public health facility that can be quickly deployed and used flexibly, the waterproof sealing performance of the wall panels of mobile toilets directly affects their service life and user experience. The waterproof sealing structure of the wall panels of mobile toilets is a key part of ensuring the waterproof performance of mobile toilets. Its design is intended to prevent water from penetrating into the interior of the wall panels, thereby protecting the structural integrity of the toilet and the sanitary environment.
[0003] Currently, to enhance the waterproof and sealing performance of toilet wall panels, waterproof boards are usually installed between the toilet wall panels to achieve a waterproof and sealing effect. However, most waterproof boards are currently installed by adhesive, which relies too much on the curing process of the adhesive. It takes 4-24 hours to fully cure at room temperature, and the positioning accuracy depends on manual operation, which greatly reduces the installation efficiency and effect. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of low efficiency, poor positioning accuracy, and poor installation quality when installing waterproof panels on toilet wall panels in the prior art, and to propose a waterproof sealing structure for mobile toilet wall panels.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A waterproof sealing structure for a portable toilet wall panel includes a toilet wall panel and a waterproof board. The toilet wall panel has four symmetrically arranged mounting holes. The structure also includes a fixing plate fixedly connected to the inner wall of the mounting holes. The waterproof board is provided with mounting rods corresponding to the mounting holes. Limiting rods are fixedly connected to the mounting rods. The fixing plate is provided with limiting grooves corresponding to the limiting rods.
[0007] Preferably, the waterproof membrane has a floating groove inside, a floating block is fixedly connected to the mounting rod, and the mounting rod is slidably connected to the waterproof membrane.
[0008] Preferably, a first spring is sleeved on the mounting rod, and the two ends of the first spring are fixedly connected to the floating groove and the mounting rod, respectively. A second spring is fixedly connected to the inner wall of the mounting hole, and a buffer groove is formed on one end surface of the mounting rod.
[0009] Preferably, the limiting groove includes a vertical groove formed on the fixing plate, a horizontal groove formed on the fixing plate, and a locking groove formed on the fixing plate, and the vertical groove, the horizontal groove, and the locking groove are interconnected.
[0010] Preferably, each of the mounting holes has a receiving groove on its inner side wall, and a cylindrical air bag is fixedly installed in the receiving groove of each mounting hole, and a rectangular groove is provided on the toilet wall panel.
[0011] Preferably, a rectangular elastic airbag is fixedly connected to the rectangular groove of the toilet wall panel, and an air supply pipe is fixedly connected between each cylindrical airbag and the rectangular elastic airbag.
[0012] Preferably, the mounting rod is threaded with a screw, and one end of the screw is slidably connected to the receiving groove of the mounting hole.
[0013] Compared with the prior art, this utility model provides a waterproof sealing structure for a portable toilet wall panel, which has the following beneficial effects:
[0014] 1. This portable toilet wall panel waterproof sealing structure allows for quick installation of the toilet wall panel and waterproof panel by inserting the mounting rod on the waterproof panel into the mounting hole on the toilet wall panel. At the same time, the mounting rod drives the limiting rod into the limiting groove. Then, a slight rotation of the mounting rod will fix the limiting rod and the limiting groove, thus quickly completing the installation of the toilet wall panel and waterproof panel, improving installation efficiency, ensuring stable installation results, and saving a lot of installation time.
[0015] 2. This portable toilet wall panel waterproof sealing structure allows the screw to be inserted into the mounting hole of the toilet wall panel by rotating the screw. As the screw continues to rotate, it passes through the second spring and contacts the cylindrical air bag, compressing it. The gas inside the cylindrical air bag is compressed and automatically enters the rectangular elastic air bladder through the air supply pipe, causing the rectangular elastic air bladder to expand and tightly wrap the gaps between the waterproof board and the toilet wall panel, thus achieving a sealing effect between the waterproof board and the toilet wall panel. This effectively blocks the liquid penetration path and helps extend the service life of the toilet wall panel. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of a waterproof sealing structure for a portable toilet wall panel proposed in this utility model;
[0017] Figure 2 This is a side view of a waterproof sealing structure for a portable toilet wall panel proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the mounting holes in a waterproof sealing structure for a portable toilet wall panel proposed in this utility model;
[0019] Figure 4 The present utility model proposes Figure 3 A schematic diagram of the structure of part A;
[0020] Figure 5 The present utility model proposes Figure 3 A structural diagram of section B;
[0021] Figure 6 This is a left-side structural schematic diagram of a waterproof sealing structure for a portable toilet wall panel proposed in this utility model;
[0022] Figure 7 The present utility model proposes Figure 6 A structural diagram of section C;
[0023] Figure 8 This is a schematic diagram of the fixing plate and limiting groove in a waterproof sealing structure for a portable toilet wall panel proposed in this utility model.
[0024] In the diagram: 1. Toilet wall panel; 2. Waterproof board; 3. Mounting hole; 4. Fixing plate; 5. Mounting rod; 6. Limiting rod; 7. Limiting groove; 701. Vertical groove; 702. Horizontal groove; 703. Card slot; 8. Floating groove; 9. Floating block; 10. First spring; 11. Second spring; 12. Columnar air bag; 13. Rectangular elastic airbag; 14. Air supply pipe; 15. Screw. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0027] Reference Figures 1-8A waterproof sealing structure for a portable toilet wall panel includes a toilet wall panel 1 and a waterproof board 2. The toilet wall panel 1 has four symmetrically arranged mounting holes 3. It also includes a fixing plate 4 fixedly connected to the inner wall of the mounting holes 3. The waterproof board 2 has mounting rods 5 corresponding to the mounting holes 3, and limiting rods 6 are fixedly connected to the mounting rods 5. The fixing plate 4 has limiting grooves 7 corresponding to the limiting rods 6. When installing the toilet wall panel 1 and the waterproof board 2, the mounting rods 5 on the waterproof board 2 are inserted into the mounting holes 3 on the toilet wall panel 1. Simultaneously, the mounting rods 5 drive the limiting rods 6 into the limiting grooves 7. A slight rotation of the mounting rods 5 then fixes the limiting rods 6 to the limiting grooves 7, thus quickly completing the installation between the toilet wall panel 1 and the waterproof board 2, improving installation efficiency, ensuring stable installation results, and saving significant installation time.
[0028] The waterproof membrane 2 has a floating groove 8 inside, and a floating block 9 is fixedly connected to the mounting rod 5. The mounting rod 5 is slidably connected to the waterproof membrane 2.
[0029] A first spring 10 is fitted onto the mounting rod 5. The two ends of the first spring 10 are fixedly connected to the floating groove 8 and the mounting rod 5, respectively. A second spring 11 is fixedly connected to the inner wall of the mounting hole 3. A buffer groove is opened on the surface of one end of the mounting rod 5. When the mounting rod 5 enters the mounting hole 3, it will abut against the second spring 11 and compress the second spring 11. At the same time, the second spring 11 will apply a reverse thrust to the mounting rod 5, which will push the mounting rod 5 a small distance to the outside of the toilet wall panel 1. At this time, the mounting rod 5 slides in the floating groove 8 of the waterproof board 2 through the floating block 9 and compresses the first spring 10. The first spring 10 also applies a reverse force. It should be noted that the elastic force of the first spring 10 is less than the elastic force of the second spring 11, so that the limiting rod 6 and the limiting groove 7 are stably limited, thereby making the waterproof board 2 and the toilet wall panel 1 stably installed.
[0030] The limiting groove 7 includes a vertical groove 701 formed on the fixing plate 4, a horizontal groove 702 formed on the fixing plate 4, and a retaining groove 703 formed on the fixing plate 4. The vertical groove 701, the horizontal groove 702, and the retaining groove 703 are interconnected. When the mounting rod 5 enters the mounting hole 3, the limiting rod 6 will first slide along the vertical groove 701. When the limiting rod 6 slides to the end of the vertical groove 701, a slight rotation of the mounting rod 5 will allow the limiting rod 6 to slide to the horizontal groove 702. Then, releasing the mounting rod 5 will allow the limiting rod 6 to descend into the retaining groove under the action of the second spring 11. The 703 slots are tightly abutted together, so that the limiting rod 6 is stably limited in the slot 703. When it is necessary to disassemble the waterproof board 2 from the toilet wall panel 1, simply push the mounting rod 5 slightly into the mounting hole 3 to move it a short distance. Then, rotate the mounting rod 5 to drive the limiting rod 6 from the slot 703 to the horizontal groove 702. Then, release the mounting rod 5, and under the action of the second spring 11, the limiting rod 6 will slide into the vertical groove 701. The mounting rod 5 can then slide out of the mounting hole 3 and disassemble, completing the quick disassembly between the toilet wall panel 1 and the waterproof board 2.
[0031] Each mounting hole 3 has a receiving groove on its inner side wall, and a cylindrical air bag 12 is fixedly installed in the receiving groove of each mounting hole 3. A rectangular groove is provided on the toilet wall panel 1.
[0032] A rectangular elastic airbag 13 is fixedly connected in the rectangular groove of the toilet wall panel 1. Each cylindrical airbag 12 is fixedly connected to the rectangular elastic airbag 13 by an air supply pipe 14. It should be noted that the cylindrical airbag 12 is filled with gas.
[0033] A screw 15 is threaded onto the mounting rod 5. One end of the screw 15 is slidably connected to the receiving groove of the mounting hole 3. After installation between the waterproof board 2 and the toilet wall panel 1, simply rotating the screw 15 allows it to enter the mounting hole 3 of the toilet wall panel 1. As the screw 15 continues to rotate, it passes through the second spring 11 and abuts against the cylindrical air bag 12, compressing it. The gas inside the cylindrical air bag 12 is compressed and automatically enters the rectangular elastic airbag 13 through the air supply pipe 14, causing the rectangular airbag 13 to... The rectangular elastic airbag 13 expands, tightly wrapping the gaps around the waterproof membrane 2 and the toilet wall panel 1, thereby achieving a sealing effect between the waterproof membrane 2 and the toilet wall panel 1. This can block the liquid penetration path and help extend the service life of the toilet wall panel 1. When the waterproof membrane 2 and the toilet wall panel 1 are disassembled, after the mounting rod 5 drives the screw 15 to disengage from the mounting hole 3, the cylindrical airbag 12 is no longer compressed, and the gas in the rectangular elastic airbag 13 will automatically return to the cylindrical airbag 12 through the air supply pipe 14.
[0034] In this invention, when installing the toilet wall panel 1 and the waterproof board 2, align the four mounting rods 5 on the waterproof board 2 with the four mounting holes 3 on the toilet wall panel 1, and then push the toilet wall panel 1 or the waterproof board 2 so that the four mounting rods 5 simultaneously enter the mounting holes 3. At the same time, the mounting rods 5 drive the limiting rods 6 into the vertical groove 701. Then, slightly rotate the mounting rods 5 to drive the limiting rods 6 into the horizontal groove 702 in the limiting groove 7. Then, release the mounting rods 5 so that the limiting rods 6 automatically enter the limiting groove 7 under the action of the second spring 11. Insert the rod into the slot 703 to fix the mounting rod 5 in the mounting hole 3, thereby installing the waterproof board 2 and the toilet wall panel 1. Then rotate the screw 15, which passes through the second spring 11 and abuts against the cylindrical air bag 12, squeezing the cylindrical air bag 12. The gas in the cylindrical air bag 12 is squeezed and automatically enters the rectangular elastic air bladder 13 through the air supply pipe 14, causing the rectangular elastic air bladder 13 to expand and tightly wrap the gaps around the waterproof board 2 and the toilet wall panel 1, thereby achieving a sealing effect between the waterproof board 2 and the toilet wall panel 1.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A waterproof sealing structure for a portable toilet wall panel, comprising a toilet wall panel (1) and a waterproof board (2), characterized in that, The toilet wall panel (1) has four symmetrical mounting holes (3), and also includes: A fixing plate (4) is fixedly connected to the inner wall of the mounting hole (3). The waterproof plate (2) is provided with a mounting rod (5) corresponding to the mounting hole (3). A limiting rod (6) is fixedly connected to the mounting rod (5). A limiting groove (7) corresponding to the limiting rod (6) is opened on the fixing plate (4).
2. The waterproof sealing structure for a portable toilet wall panel according to claim 1, characterized in that, The waterproof membrane (2) has a floating groove (8) inside, and a floating block (9) is fixedly connected to the mounting rod (5). The mounting rod (5) is slidably connected to the waterproof membrane (2).
3. The waterproof sealing structure for a portable toilet wall panel according to claim 1, characterized in that, A first spring (10) is sleeved on the mounting rod (5). The two ends of the first spring (10) are fixedly connected to the floating groove (8) and the mounting rod (5) respectively. A second spring (11) is fixedly connected to the inner wall of the mounting hole (3). A buffer groove is opened on one end surface of the mounting rod (5).
4. The waterproof sealing structure for a portable toilet wall panel according to claim 1, characterized in that, The limiting groove (7) includes a vertical groove (701) opened on the fixing plate (4), a horizontal groove (702) opened on the fixing plate (4), and a slot (703) opened on the fixing plate (4). The vertical groove (701), the horizontal groove (702), and the slot (703) are interconnected.
5. The waterproof sealing structure for a portable toilet wall panel according to claim 4, characterized in that, Each of the mounting holes (3) has a receiving groove on its inner side wall, and a cylindrical air bag (12) is fixedly installed in the receiving groove of each mounting hole (3). A rectangular groove is provided on the toilet wall panel (1).
6. The waterproof sealing structure for a portable toilet wall panel according to claim 5, characterized in that, A rectangular elastic airbag (13) is fixedly connected in the rectangular groove of the toilet wall panel (1), and an air supply pipe (14) is fixedly connected between each of the cylindrical airbags (12) and the rectangular elastic airbag (13).
7. The waterproof sealing structure for a portable toilet wall panel according to claim 1, characterized in that, The mounting rod (5) is threaded with a screw (15), and one end of the screw (15) is slidably connected to the receiving groove of the mounting hole (3).