Waterproof coating device for bathroom floor

By designing a waterproof coating device that includes supports, a material bucket, a roller brush, limiting components, and support components, the problem of insufficient adhesion between the roller and the ground was solved, enabling uniform coating of the bathroom floor and convenient replacement, thus improving the quality and efficiency of waterproof coating.

CN224281899UActive Publication Date: 2026-05-26ZHUOHUI (ZHUHAI HENGQIN) CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUOHUI (ZHUHAI HENGQIN) CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing waterproof coating devices struggle to ensure proper adhesion between the roller and the floor in bathrooms, leading to reduced coating quality. They also occupy a lot of space, easily create blind spots, and are inconvenient for roller replacement.

Method used

A waterproof coating device was designed, comprising a support, a material bucket, a roller brush, a limiting component, and a support component. The device achieves uniform output of coating through an electric valve and a feeding pipe. The roller brush is kept in contact with the ground by the cooperation of a pressure component and an auxiliary wheel. The limiting component and the support component prevent the roller brush from falling off, and the device facilitates the disassembly and replacement of the roller brush.

Benefits of technology

It ensures proper contact between the roller and the ground, avoids blind spots in coating, improves the fluidity and coating quality of the paint, facilitates the movement and replacement of the roller, and enhances the efficiency and effectiveness of waterproof coating.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224281899U_ABST
    Figure CN224281899U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waterproof construction, and discloses a waterproof coating device for a toilet floor, which comprises a support, a material barrel is fixedly mounted on the surface of the support, a material supply port is arranged at the top of the material barrel, a pressurizing component for pressurizing waterproof paint is arranged at one end of the material barrel, and the other end of the material barrel is provided with a material outlet. An electric valve is fixedly arranged at the discharging end of the material barrel, a feeding pipe is fixedly arranged at the discharging end of the electric valve, a rolling brush is arranged at the bottom end of the feeding pipe, and limiting assemblies for limiting the rolling brush are arranged on the two sides of the support; waterproof paint can be added into the material barrel through the material supply opening, the waterproof paint can flow to the surface of the rolling brush through the electric valve and the feeding pipe, feeding is convenient, the support is supported through the supporting assembly, the auxiliary wheel is suspended, the weight of the support and the weight of the material barrel can be transmitted to the rolling brush, pressure can be applied to the rolling brush, and the rolling brush can adapt to the drainage gradient of the toilet ground; and uniform coverage of the coating is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waterproof construction technology, specifically a waterproof coating device for bathroom floors. Background Technology

[0002] As the area with the highest concentration of moisture in the home, the bathroom is crucial for waterproofing. Waterproofing not only protects the building structure from moisture erosion and ensures the integrity and stability of walls and floors, but also significantly improves the hygienic environment, preventing mold and bacteria growth, thus protecting the health of residents. In addition, effective waterproofing measures can greatly extend the lifespan of the bathroom and reduce maintenance and replacement costs.

[0003] The application number "202222209235.4" discloses a "waterproof coating application device for bathroom waterproofing," which "includes a frame, a material hopper is provided on the upper left side of the frame, and a material outlet is opened at the lower end of the frame, with the material outlet connected to the material hopper. This utility model adopts the above structure, placing the coating material inside the hopper and sealing it with a cover plate and a sealing plug. The height of the squeegee can be adjusted as needed via a lifting mechanism to adjust the coating thickness. Then, the sealing mechanism is unsealed, allowing the coating to be discharged through the material outlet. Pulling the frame then causes the roller to roll the coating evenly, and the squeegee can smooth the coating, thus achieving the effect of applying a waterproof coating. This eliminates the inconvenience of manual application, and the dust collection device and dust collection head can vacuum the ground during the application process, preventing dust and other impurities from causing the waterproof coating to be weak, cracked, or peeling."

[0004] However, the above method still has the following drawbacks: by installing the roller at the bottom of the frame, the bathroom floor can be waterproofed. However, when the frame contacts the ground, since the bathroom floor is generally sloping, it is difficult to ensure the adhesion between the roller and the ground due to the influence of the frame, which will reduce the coating quality of the waterproof coating. In addition, the frame takes up a lot of space, making it difficult to ensure the coverage of the roller and easily creating coating blind spots. At the same time, it is not convenient to replace the roller. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a waterproof coating device for bathroom floors, which has the advantages of ensuring the adhesion between the roller and the floor and minimizing the formation of coating blind spots, thus solving the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: a waterproof coating device for bathroom floors, including a support, a material bucket fixedly installed on the surface of the support, a feeding port on the top of the material bucket, a pressurizing component for pressurizing the waterproof coating at one end of the material bucket, an electric valve fixedly installed at the discharge end of the material bucket, a feeding pipe fixedly installed at the discharge end of the electric valve, a roller brush at the bottom end of the feeding pipe, limiting components for limiting the roller brush on both sides of the support, a support component on one side of the support, and an auxiliary wheel installed at the bottom of one side of the support.

[0007] As a preferred embodiment of this utility model, the pressurizing component includes an electric push rod, which is fixedly connected to one end of the material barrel. A piston disc is fixedly connected to the telescopic rod of the electric push rod. The piston disc is slidably connected to the inner wall of the material barrel. A limit groove is formed on the surface of the piston disc, and a rubber ring is engaged inside the limit groove.

[0008] As a preferred embodiment of this utility model, the bottom of the feeding tube is provided with several feeding ports, and support rods are fixedly provided on both sides of the feeding tube, with one end of the support rod being fixedly connected to the support.

[0009] As a preferred technical solution of this utility model, the limiting component includes a support plate, a support arm is fixedly provided on one side of the support plate, a light rod for supporting the roller brush is fixedly provided on one side of the support arm, two guide posts that are slidably connected to the support are fixedly provided on one side of the support plate, a spring is sleeved on the surface of the guide post, and a baffle is fixedly connected to one end of the guide post.

[0010] As a preferred embodiment of this utility model, two column grooves are provided at the bottom of both sides of the support, the guide column is slidably connected to the inside of the column groove, and the spring is located between the support and the baffle.

[0011] As a preferred embodiment of this utility model, a pad is fixedly provided on the bottom of one side of the support, the auxiliary wheel is fixedly connected to the bottom end of the pad, and a storage battery is fixedly installed inside the support.

[0012] As a preferred embodiment of this utility model, the support has an installation opening on one side, a baffle is fixedly provided on one side of the installation opening, and a cover plate is fixedly installed on one side of the baffle by screws.

[0013] As a preferred embodiment of the present invention, the support component includes a handrail, both ends of which are fixedly provided with push-pull rods. One end of the push-pull rod is fixedly connected to one side of the support, and the bottom of the push-pull rod is fixedly provided with a diagonal brace for reinforcement.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Waterproof coating can be added into the material tank through the feed port. The waterproof coating can flow to the surface of the roller brush through the electric valve and feed pipe, which is convenient for feeding. The support component supports the support base and suspends the auxiliary wheel. The weight of the support base and the material tank can be transferred to the roller brush, which can apply pressure to the roller brush. The roller brush can adapt to the drainage slope of the bathroom floor to ensure uniform coating coverage. Since the roller brush protrudes from one side of the support base, it can ensure the coverage area of ​​the roller brush and avoid creating coating blind spots. The pressure component can pressurize the waterproof coating. When the waterproof coating has poor fluidity, it can improve the fluidity of the waterproof coating and facilitate discharge.

[0016] 2. By closing the electric valve and allowing the auxiliary wheel to touch the ground, the coating activity can be paused. By pressing down the support component, the roller brush is suspended in the air, making it easy to move the support. During the movement of the support, the roller brush is prevented from contacting the ground. The limiting component provides support and limits for the roller brush, preventing it from falling off and facilitating the disassembly and replacement of the roller brush. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the material bucket of this utility model;

[0020] Figure 4 This is a schematic diagram of the pressurization component of this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting component of this utility model;

[0022] Figure 6 This is a schematic diagram of the internal structure of the support of this utility model.

[0023] In the diagram: 1. Support; 2. Material bucket; 3. Feed port; 4. Pressurizing component; 401. Electric actuator; 402. Piston disc; 403. Limiting groove; 404. Rubber ring; 5. Electric valve; 6. Feeding pipe; 7. Feed port; 8. Support rod; 9. Limiting component; 901. Support plate; 902. Support arm; 903. Smooth rod; 904. Guide post; 905. Spring; 906. Baffle; 10. Roller brush; 11. Column groove; 12. Support component; 1201. Handrail; 1202. Push-pull rod; 1203. Diagonal brace; 13. Pad; 14. Auxiliary wheel; 15. Battery; 16. Baffle frame; 17. Cover plate. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6 A waterproof coating device for bathroom floors includes a support 1, a material tank 2 fixedly mounted on the surface of the support 1, a feeding port 3 at the top of the material tank 2, a pressurizing component 4 for pressurizing the waterproof coating at one end of the material tank 2, an electric valve 5 fixedly mounted at the discharge end of the material tank 2, a feeding pipe 6 fixedly mounted at the discharge end of the electric valve 5, a roller brush 10 at the bottom end of the feeding pipe 6, limiting components 9 for limiting the roller brush 10 on both sides of the support 1, a support component 12 on one side of the support 1, and an auxiliary wheel 14 mounted at the bottom of one side of the support 1. Waterproof coating can be added into the material tank 2 through the feeding port 3, and the waterproof coating is fed through the electric valve 5. The feed pipe 6 can flow to the surface of the roller brush 10 for easy feeding. The support component 12 supports the support 1 and suspends the auxiliary wheel 14. The weight of the support 1 and the material bucket 2 can be transferred to the roller brush 10, which can apply pressure to the roller brush 10. It can adapt to the drainage slope of the bathroom floor and ensure uniform coating coverage. Since the roller brush 10 protrudes from one side of the support 1, it can ensure the coverage of the roller brush 10 and avoid the formation of coating blind spots. By closing the electric valve 5 and letting the auxiliary wheel 14 fall to the ground, the coating activity can be paused. By pressing down the support component 12, the roller brush 10 is suspended in the air, which facilitates the movement of the support 1. During the movement of the support 1, the roller brush 10 can be prevented from contacting the ground.

[0026] In this embodiment, preferably, the pressurizing component 4 includes an electric actuator 401, which is fixedly connected to one end of the material barrel 2. The telescopic rod of the electric actuator 401 is fixedly connected to a piston disc 402, which is slidably connected to the inner wall of the material barrel 2. A limiting groove 403 is formed on the surface of the piston disc 402, and a rubber ring 404 is engaged inside the limiting groove 403. The limiting groove 403 can limit the rubber ring 404, and the rubber ring 404 can ensure the sealing between the piston disc 402 and the inner wall of the material barrel 2. When the waterproof coating has poor fluidity, the piston disc 402 is driven by the electric actuator 401 to apply pressure to the waterproof coating, which can achieve the effect of pressurization, improve the fluidity of the waterproof coating, and facilitate discharge.

[0027] In this embodiment, preferably, the limiting component 9 includes a support plate 901, a support arm 902 fixedly mounted on one side of the support plate 901, a light rod 903 fixedly mounted on one side of the support arm 902 to support the roller brush 10, two guide posts 904 slidably connected to the support 1 fixedly mounted on one side of the support plate 901, springs 905 sleeved on the surface of the guide posts 904, a baffle 906 fixedly connected to one end of the guide posts 904, and two grooves 11 formed at the bottom of both sides of the support 1, with the guide posts 904 slidably connected to the inside of the grooves 11. The spring 905 is located between the support 1 and the baffle 906. The baffle 906 can limit the guide post 904 and the spring 905, preventing them from falling off. The spring 905 can support the support plate 901 through the baffle 906, allowing the polished rod 903 to be located inside the roller brush 10, thus providing support for the roller brush 10. By pulling the two support plates 901 in the opposite direction, the baffle 906 can compress the spring 905, allowing the polished rod 903 to be removed from inside the roller brush 10, facilitating the disassembly and replacement of the roller brush 10.

[0028] In this embodiment, preferably, the support component 12 includes a handrail 1201, and push-pull rods 1202 are fixedly provided at both ends of the handrail 1201. One end of the push-pull rod 1202 is fixedly connected to one side of the support 1, and a diagonal brace 1203 is fixedly provided at the bottom of the push-pull rod 1202 to reinforce it. The push-pull rod 1202 can provide support between the handrail 1201 and the support 1, and the handrail 1201 facilitates support of the support 1.

[0029] In this embodiment, preferably, the bottom of the feeding pipe 6 is provided with a plurality of feeding ports 7, and support rods 8 are fixedly provided on both sides of the feeding pipe 6. One end of the support rod 8 is fixedly connected to the support 1. A pad 13 is fixedly provided on the bottom of one side of the support 1. The auxiliary wheel 14 is fixedly connected to the bottom end of the pad 13. A storage battery 15 is fixedly installed inside the support 1. An installation port is provided on one side of the support 1. A baffle 16 is fixedly provided on one side of the installation port. A cover plate 17 is fixedly installed on one side of the baffle 16 by screws. The feeding ports 7 can ensure the uniform output of waterproof coating. The support rods 8 can provide support for both ends of the feeding pipe 6. The pad 13 can provide support for the auxiliary wheel 14. The storage battery 15 can be installed and removed by opening the cover plate 17.

[0030] In use, first place the support 1 on the ground. The roller brush 10 and auxiliary wheel 14 can support the support 1. Then, add waterproof coating into the material bucket 2 through the feeding port 3. After the coating is added, press down the handle 1201 of the support component 12 to suspend the roller brush 10. Push the support 1 into the bathroom through the auxiliary wheel 14. Then lift the handle 1201 to suspend the auxiliary wheel 14. The roller brush 10 can contact the bathroom floor. Then open the electric valve 5. The waterproof coating can flow to the surface of the roller brush 10 through the electric valve 5 and the feeding pipe 6. The feeding pipe 6 can evenly discharge the coating through the feeding port 7. The waterproof coating of the bathroom floor can then be applied. During this process, the weight of the support 1 and the material bucket 2 can be transferred to the roller brush 10, which can apply appropriate pressure to the roller brush 10. The roller brush 10 can adapt to the drainage slope of the bathroom floor to ensure uniform coating coverage. The roller brush 10 protrudes from one side of the support 1 to ensure the coverage area of ​​the roller brush 10 and avoid the formation of coating blind spots.

[0031] When the waterproof coating has poor fluidity, making it difficult to discharge, the piston disc 402 driven by the electric actuator 401 of the pressurizing component 4 applies pressure to the waterproof coating, which can achieve the effect of pressurization, improve the fluidity of the waterproof coating, reduce the difficulty of discharge, and during the process of driving the piston disc 402 by the electric actuator 401, the piston disc 402 can clean the inner wall of the material barrel 2 through the rubber ring 404, avoiding coating residue. The battery 15 inside the support 1 can supply power to the electric actuator 401 and the electric valve 5. During use, the electric actuator 401 and the electric valve 5 can be switched on the push-pull rod 1202 for easy operation.

[0032] During the coating process, the baffle 906 of the limiting component 9 can limit the guide post 904 and the spring 905, preventing the guide post 904 and the spring 905 from falling off. The spring 905 can support the support plate 901 through the baffle 906, so that the light rod 903 can be located inside the roller brush 10, thereby providing support for the roller brush 10 and preventing the roller brush 10 from falling off. When the roller brush 10 needs to be disassembled and replaced, pull the two support plates 901 in the opposite direction, so that the baffle 906 can compress the spring 905, and the light rod 903 can be taken out from inside the roller brush 10, so that the roller brush 10 can be disassembled and replaced.

[0033] 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 device for waterproofing a floor of a sanitary room, comprising a support (1), characterised in that: A material bucket (2) is fixedly installed on the surface of the support (1). A feeding port (3) is opened on the top of the material bucket (2). A pressurizing component (4) is provided at one end of the material bucket (2). An electric valve (5) is fixedly provided at the discharge end of the material bucket (2). A feeding pipe (6) is fixedly provided at the discharge end of the electric valve (5). A roller brush (10) is provided at the bottom end of the feeding pipe (6). Limiting components (9) are provided on both sides of the support (1). A support component (12) is provided on one side of the support (1). An auxiliary wheel (14) is installed at the bottom of one side of the support (1).

2. The waterproofing application apparatus for a bathroom floor according to claim 1, characterized in that: The pressurizing component (4) includes an electric push rod (401), which is fixedly connected to one end of the material barrel (2). The telescopic rod of the electric push rod (401) is fixedly connected to a piston disc (402). The piston disc (402) is slidably connected to the inner wall of the material barrel (2). A limiting groove (403) is opened on the surface of the piston disc (402), and a rubber ring (404) is engaged inside the limiting groove (403).

3. The waterproof coating device for bathroom floors according to claim 1, characterized in that: The bottom of the feeding pipe (6) is provided with several feeding ports (7), and support rods (8) are fixedly provided on both sides of the feeding pipe (6). One end of the support rod (8) is fixedly connected to the support (1).

4. The waterproof coating device for bathroom floors according to claim 1, characterized in that: The limiting component (9) includes a support plate (901), a support arm (902) is fixedly provided on one side of the support plate (901), a light rod (903) for supporting the roller brush (10) is fixedly provided on one side of the support arm (902), two guide posts (904) that are slidably connected to the support (1) are fixedly provided on one side of the support plate (901), a spring (905) is sleeved on the surface of the guide post (904), and a baffle (906) is fixedly connected to one end of the guide post (904).

5. The waterproof coating device for bathroom floors according to claim 4, characterized in that: Two column grooves (11) are opened at the bottom of both sides of the support (1). The guide post (904) is slidably connected to the inside of the column groove (11). The spring (905) is located between the support (1) and the baffle (906).

6. The waterproof coating device for bathroom floors according to claim 1, characterized in that: A pad (13) is fixedly provided on the bottom of one side of the support (1), the auxiliary wheel (14) is fixedly connected to the bottom end of the pad (13), and a storage battery (15) is fixedly installed inside the support (1).

7. The waterproof coating device for bathroom floors according to claim 1, characterized in that: The support (1) has an installation opening on one side, and a baffle (16) is fixedly installed on one side of the installation opening. A cover plate (17) is fixedly installed on one side of the baffle (16) by screws.

8. The waterproof coating device for bathroom floors according to claim 1, characterized in that: The support component (12) includes a handrail (1201), and push-pull rods (1202) are fixedly provided at both ends of the handrail (1201). One end of the push-pull rod (1202) is fixedly connected to one side of the support (1), and a diagonal brace (1203) is fixedly provided at the bottom of the push-pull rod (1202) to reinforce it.