Toilet waterproof layer coating tool
By designing a tool for applying a waterproof layer in the bathroom, and utilizing components such as a paint cloth, paint pipe, and storage tank, the automatic storage and delivery of paint is achieved, solving the problem of inconvenience in using existing paint rollers and improving painting efficiency and work efficiency.
Patent Information
- Application Number
- CN202422377298.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing paint rollers for waterproofing wall coatings have a simple structure and are inconvenient to use, resulting in low coating efficiency and wasted time.
A tool for applying a waterproof layer to a bathroom has been designed, including a paint cloth, a paint pipe, a feeding pipe, a storage tank, a one-way valve, and an air transmission pipe. The automatic storage and delivery of paint is achieved by pushing and pulling a movable plate and pressing a pressing plate, avoiding repeated application of paint.
It improves painting efficiency, reduces wasted working time, and enables continuous supply and convenient operation of paint.
Smart Images

Figure CN223536012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waterproofing layer application tools, and more specifically, to a tool for applying a waterproofing layer in a bathroom. Background Technology
[0002] Waterproofing layers are designed to prevent water from seeping into bathroom walls and floors. Paint rollers use rotating rollers as a carrier for the paint, forming a wet film of a certain thickness on the roller's surface. The paint is then applied to the surface of the object through contact with the rotating roller. Using paint rollers to apply waterproofing materials is a common method in wall waterproofing layer construction. Currently, the paint rollers available on the market for wall waterproofing layer construction have overly simple structures, making them inconvenient to use. They require frequent re-application, significantly reducing work efficiency and wasting time. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a tool for applying a waterproof layer in the bathroom, which has the advantage of storing the coating material.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a tool for applying a waterproof layer to a bathroom, comprising a coating cloth, a coating tube movably sleeved inside the coating cloth, a feeding pipe fixedly installed on the right side of the coating tube, a storage tank fixedly connected to the other end of the feeding pipe, an isolation plate fixedly installed inside the storage tank, a movable plate movably connected between the isolation plates, a one-way valve fixedly installed at the rear end of the movable plate, a feeding plate slidably connected inside the storage tank, a one-way valve two fixedly installed at the front end of the storage tank, an air vent plug fixedly installed at the rear end of the storage tank, an air transmission pipe one fixedly installed at the rear end of the storage tank, a plug fixedly installed on the left side of the coating tube, feeding holes opened at both the upper and lower ends of the coating tube, a main rod at the rear end of the storage tank, a pressing plate movably installed inside the main rod, a spring contacting the bottom end of the pressing plate, an air transmission pipe two fixedly installed at the front end inside the main rod, and a one-way valve three fixedly installed at the rear end inside the main rod.
[0005] As a preferred technical solution of this utility model, the rear end of the storage tank is provided with an extension rod, the extension rod wraps around the air transmission pipe three, the rear end of the storage tank is provided with a connecting groove, a rotating ring is movably sleeved on both the main rod and the extension rod, a connecting rod is fixedly connected inside the rotating ring, a fixing plate is fixedly installed at the top end of the connecting rod, and the rear end of the air transmission pipe one and the front end of the air transmission pipe two are installed on the air transmission pipe three.
[0006] As a preferred embodiment of this utility model, the storage tank has a groove inside, and sliders are installed on the left and right sides of the feeding plate, with the sliders slidably connected in the groove.
[0007] As a preferred embodiment of this utility model, the isolation plate is fixed to the front end of the storage tank, the one-way valve extends through and to the rear end of the isolation plate, and the main rod and the extension rod are fixedly installed with a connecting block inside the rotating ring. The connecting block has two limiting grooves.
[0008] As a preferred embodiment of this utility model, a protrusion is installed at the front end of the connecting groove, and a groove is provided on the rear end face of the fixing plate.
[0009] As a preferred embodiment of this utility model, there are two isolation plates, and a handle is fixedly installed on the side of the movable plate. The movable plate is composed of two circular pieces and three connecting rods connecting the two circular pieces. The two circular pieces are respectively located at the front end of the two isolation plates.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model uses a repeatedly pushed and pulled movable plate to draw paint from one-way valve two and then transfer it to the storage tank through one-way valve one. When the pressing plate inside the main rod is pressed, the pressing plate compresses air. The air enters the storage tank through air transmission pipe two, extension rod and air transmission pipe one to squeeze the feeding plate. The feeding plate transfers the paint through the feeding pipe to the paint pipe. The paint is then immersed in the paint cloth through the feeding hole opened on the surface of the paint pipe, thus eliminating the need for repeated dipping.
[0012] 2. This utility model allows for the insertion of the main rod or extension rod into the connecting groove. Twisting the rotating ring to the right causes the rotating ring to drive the connecting rod, which in turn drives the fixing plate, rotating the vertical fixing plate into a horizontal position and locking it into the connecting groove. The protrusion at the front end of the connecting groove will fit into the groove on the back of the fixing plate, thus enabling the addition or reduction of extension rods at will. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a half-sectional schematic diagram of the structure of this utility model;
[0015] Figure 3 This is a half-sectional schematic diagram of the coating pipe structure of this utility model;
[0016] Figure 4 This is an exploded view of the main structural member of this utility model;
[0017] Figure 5This is a half-sectional schematic diagram of the main structural member of this utility model;
[0018] Figure 6 This is a cross-sectional view of the connecting groove of this utility model.
[0019] In the diagram: 1. Coating cloth; 2. Coating pipe; 3. Feeding pipe; 4. Storage tank; 5. Isolation plate; 6. Feeding plate; 7. Movable plate; 8. One-way valve 1; 9. One-way valve 2; 10. Vent plug; 11. Air transmission pipe 1; 12. Connecting groove; 13. Plug; 14. Feeding hole; 15. Main rod; 16. Pressing plate; 17. Spring; 18. Air transmission pipe 2; 19. One-way valve 3; 20. Rotating ring; 21. Connecting rod; 22. Fixing plate; 23. Extension rod; 24. Air transmission pipe 3. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 6As shown, this utility model provides a tool for applying a waterproof layer in a bathroom, including a coating cloth 1. A coating tube 2 is movably connected inside the coating cloth 1. A feeding tube 3 is fixedly installed on the right side of the coating tube 2. A storage tank 4 is fixedly connected to the other end of the feeding tube 3. An isolation plate 5 is fixedly installed inside the storage tank 4. A movable plate 7 is movably connected between the isolation plates 5. A one-way valve 8 is fixedly installed at the rear end of the movable plate 7. A feeding plate 6 is slidably connected inside the storage tank 4. A two-way valve 9 is fixedly installed at the front end of the storage tank 4. A vent plug 10 is fixedly installed at the rear end of the storage tank 4. The one-way valve 8 is a one-way valve that transfers the coating into the storage tank 4, preventing the coating from being sucked out of the storage tank 4 when the movable plate 7 is pulled backward. The two-way valve 9 is a one-way valve that sucks the coating in, preventing the coating from being pushed away when the movable plate 7 is pushed forward. The vent plug 10 is a plug 13 that releases air when drawing paint. If the plug 13 is not pulled out, the paint cannot be drawn into the storage tank 4. When the tank is full, the compressed air will be directly discharged from the vent plug 10 if it is not plugged. The one-way valve 19 is a one-way valve that draws in air when the press plate 16 is released. If the one-way valve 19 is not installed, the paint will not be squeezed out by the feed plate 6. An air transmission pipe 11 is fixedly installed at the rear end of the storage tank 4. A plug 13 is fixedly installed on the left side of the paint pipe 2. Feed holes 14 are opened at the upper and lower ends of the paint pipe 2. A main rod 15 is provided at the rear end of the storage tank 4. A press plate 16 is movably installed inside the main rod 15. A spring 17 is in contact with the bottom end of the press plate 16. An air transmission pipe 2 18 is fixedly installed at the front end of the main rod 15. A one-way valve 19 is fixedly installed at the rear end of the main rod 15.
[0022] By repeatedly pushing and pulling the movable plate 7, the paint is drawn in from the one-way valve 2 9 and then transferred to the storage tank 4 by the one-way valve 1 8. Pressing the pressing plate 16 in the main rod 15 compresses the air. The air enters the storage tank 4 through the air transmission pipe 2 18, the extension rod 23 and the air transmission pipe 1 11, squeezing the feeding plate 6. The feeding plate 6 transfers the paint through the feeding pipe 3 to the paint pipe 2. The paint is then immersed in the paint cloth 1 through the feeding hole 14 on the surface of the paint pipe 2, and can be used without repeated dipping.
[0023] The storage tank 4 has an extension rod 23 at its rear end, which wraps around the air transmission pipe 24. The storage tank 4 has a connecting groove 12 at its rear end. The main rod 15 and the extension rod 23 are both movably fitted with rotating rings 20. The rotating ring 20 is fixedly connected to a connecting rod 21 inside. The top of the connecting rod 21 is fixedly installed with a fixing plate 22. The rear end of the first air transmission pipe 11 and the front end of the second air transmission pipe 18 are installed on the third air transmission pipe 24.
[0024] By inserting the main rod 15 or the extension rod 23 into the connecting groove 12, and twisting the rotating ring 20 to the right, the rotating ring 20 drives the connecting rod 21, which in turn drives the fixing plate 22, turning the vertical fixing plate 22 into a horizontal position, and locking it into the connecting groove 12. The protrusion at the front end of the connecting groove 12 will fit into the groove on the back of the fixing plate 22, thus allowing the length to be freely extended.
[0025] The storage tank 4 has a groove inside, and the feeding plate 6 has sliders installed on the left and right sides, which are slidably connected in the groove.
[0026] The grooves inside the storage tank 4 and the sliders on both sides of the feeding plate 6 allow the feeding plate 6 to push the paint more smoothly and conveniently, and it will not tilt when the feeding plate 6 is squeezed.
[0027] The main rod 15 is fixedly installed with a connecting block inside the rotating ring 20, and the connecting block has two 90-degree limiting grooves.
[0028] The main body and the connection can be better fixed by the connecting block located inside the rotating ring 20 on the main rod 15, and the two limiting grooves on the connecting block are rotated 90 degrees when the rotating ring 20 is rotated.
[0029] The front end of the connecting groove 12 is equipped with a protrusion, and the rear end face of the fixing plate 22 is provided with a groove.
[0030] The protrusion at the front end of the connecting groove 12 can be locked into the groove at the rear end of the fixing plate 22, which can better fix the two parts and prevent them from separating.
[0031] There are two isolation panels 5, and handles are fixedly installed on the side of the movable panel 7.
[0032] The two partitions 5 can isolate the paint, while the handles on the movable plate 7 can make it easier to transfer the paint.
[0033] The isolation plate 5 is fixed to the front end of the storage tank 4, and the one-way valve 8 passes through and extends to the rear end of the isolation plate 5.
[0034] The partition plate 5, fixed to the front end of the storage tank 4, can better draw in the paint, while the one-way valve 8, which passes through and extends to the rear end of the partition plate 5, can directly draw the paint into the storage pipe 4.
[0035] The movable plate 7 consists of two circular pieces and three cylinders connecting the two circular pieces. The two circular pieces are located at the front ends of the two isolation plates 5 respectively.
[0036] Three cylinders are connected between two circular plates, and the cylinders are arranged in a triangular pattern. This allows the rear circular plate to transmit force to the front circular plate more evenly.
[0037] The working principle and usage process of this utility model are as follows: First, remove the vent plug 10 when suctioning material. Then, soak the coating cloth 1 in the coating. Pull the handle of the movable plate 7 backward. The circular plate at the rear end of the movable plate 7 transmits force to the circular plate at the front end through the cylinder. The circular plate at the front end sucks in the coating through the one-way valve 2 9. After the coating is sucked in, push the handle of the movable plate 7 forward. The force of the circular plate at the rear end of the movable plate 7 is transmitted to the circular plate at the front end to squeeze the coating. The squeezed coating is then transferred to the storage tank 4 by the one-way valve 1 8 until the tank is full. Then, plug the vent plug 10 and press the pressing plate 16 downward with your finger. 16 compresses the air and spring 17 downwards. The compressed air is transmitted to air transmission pipe 24 through air transmission pipe 28, and then to air transmission pipe 11 through air transmission pipe 24. Air transmission pipe 11 transmits the compressed air to the storage tank 4, which compresses the feeding plate 6 and pushes it forward. The forward-pushing feeding plate 6 pushes the paint into the feeding pipe 3, and then to the paint pipe 2 through the feeding hole 14 on the surface of the paint pipe 2. After the finger is released, the compressed spring 17 pushes the pressing plate 16 back to its original position. When it is pushed back, air enters through one-way valve 3 19.
[0038] When extension is required, first rotate the rotating ring 20 on the main rod 15 to the left, so that the horizontal fixing plate 22 is rotated to the vertical position. Then separate the main rod 15 and the storage tank 4, and separate the air transmission pipe 11 and the air transmission pipe 28. Then connect the extension rod 23 and the air transmission pipe 11. Next, insert the fixing plate 22 at the front end of the extension rod 23 into the connecting groove 12 at the rear end of the storage tank 4. Then rotate the rotating ring 20 on the extension rod 23 to the right by 90 degrees. While rotating the rotating ring 20, the rotating ring 20 drives the connecting rod 21. The connecting rod 21 drives the fixing plate 22 to the right, so that the vertical fixing plate 22 is rotated to the horizontal position. The horizontal fixing plate 22 is stuck in the connecting groove 12. Since there is a protrusion at the front end of the connecting groove 12, it will fit into the groove on the back of the fixing plate 22. The steps for installing the main rod 15 are the same as the steps for installing the extension rod 23.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.
[0040] 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 tool for applying a waterproof layer to a bathroom, comprising a coating cloth (1), characterized in that: The coating cloth (1) is internally fitted with a coating tube (2). A feeding tube (3) is fixedly installed on the right side of the coating tube (2). The other end of the feeding tube (3) is fixedly connected to a storage tank (4). An isolation plate (5) is fixedly installed inside the storage tank (4). A movable plate (7) is movably connected between the isolation plates (5). A one-way valve (8) is fixedly installed at the rear end of the movable plate (7). A feeding plate (6) is slidably connected inside the storage tank (4). A one-way valve (9) is fixedly installed at the front end of the storage tank (4). A leakage valve is fixedly installed at the rear end of the storage tank (4). An air plug (10) is provided. An air transmission pipe (11) is fixedly installed at the rear end of the storage tank (4). A plug (13) is fixedly installed on the left side of the paint pipe (2). Feeding holes (14) are provided at both the upper and lower ends of the paint pipe (2). A main rod (15) is provided at the rear end of the storage tank (4). A pressing plate (16) is movably installed inside the main rod (15). A spring (17) is in contact at the bottom end of the pressing plate (16). An air transmission pipe (2) (18) is fixedly installed at the front end inside the main rod (15). A one-way valve (3) (19) is fixedly installed at the rear end inside the main rod (15).
2. The tool for applying a waterproof layer in a bathroom according to claim 1, characterized in that: The storage tank (4) has an extension rod (23) at its rear end. The extension rod (23) wraps around the air transmission pipe three (24). The storage tank (4) has a connecting groove (12) at its rear end. The main rod (15) and the extension rod (23) are both movably fitted with rotating rings (20). The rotating ring (20) is fixedly connected to a connecting rod (21). The top end of the connecting rod (21) is fixedly installed with a fixing plate (22). The rear end of the air transmission pipe one (11) and the front end of the air transmission pipe two (18) are installed on the air transmission pipe three (24).
3. The tool for applying a waterproof layer in a bathroom according to claim 1, characterized in that: The storage tank (4) has a groove inside, and sliders are installed on the left and right sides of the feeding plate (6), and the sliders are slidably connected in the groove.
4. The tool for applying a waterproof layer in a bathroom according to claim 1, characterized in that: The main rod (15) and the extension rod (23) are fixedly installed with connecting blocks on the inner side of the rotating ring (20), and the connecting blocks have two 90-degree limiting grooves.
5. A tool for applying a waterproof layer in a bathroom according to claim 2, characterized in that: The front end of the connecting groove (12) is fitted with a protrusion, and the rear end face of the fixing plate (22) is provided with a groove.
6. A tool for applying a waterproof layer to a bathroom according to claim 1, characterized in that: There are two isolation plates (5), and a handle is fixedly installed on the side of the movable plate (7).
7. A tool for applying a waterproof layer to a bathroom according to claim 1, characterized in that: The isolation plate (5) is fixed to the front end of the storage tank (4), and the one-way valve (8) extends through and to the rear end of the isolation plate (5).
8. A tool for applying a waterproof layer to a bathroom according to claim 1, characterized in that: The movable plate (7) is composed of two circular pieces and three connecting cylinders connecting the two circular pieces. The two circular pieces are located at the front ends of the two isolation plates (5).