Rubber lining brushing structure

By designing a rubber-lined brush coating structure for the storage box and the outlet pipe, the problem of cumbersome operation in the existing technology is solved, achieving convenient paint application and efficient brush coating effect, and adapting to the brushing needs of different angles.

CN223862214UActive Publication Date: 2026-02-03PANGANG GRP ENG TECH
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Patent Information

Application Number
CN202423097847.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-02-03
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In existing technologies, the process of applying rubber lining by brushing is cumbersome, requiring frequent bending over to pick up the paint, which leads to high physical exertion and reduces brushing efficiency.

Method used

A rubber-lined brush coating structure was designed, including a storage box and a liquid outlet pipe. The rubber coating in the storage box flows directly onto the brush coating roller through the liquid outlet pipe, which simplifies the coating dipping process. By adjusting the angle of the handle and using the limit bolt, it can adapt to the coating needs at different angles.

Benefits of technology

It improves brushing efficiency, reduces physical exertion, enables convenient paint application, adapts to brushing needs at different angles, and enhances the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rubber lining brushing structure, which belongs to the technical field of brushing device structures, and comprises a holding rod, one end of the holding rod is provided with a U-shaped frame, two outer surfaces of the U-shaped frame parallel to the axis of the holding rod are respectively provided with a fixed disc, the two fixed discs are oppositely arranged, and the fixed discs penetrate through the U-shaped frame and are rotatably connected with a brushing roller; l-shaped supporting rods are connected to the fixing discs, a storage box is fixedly connected between the two L-shaped supporting rods, a liquid outlet pipe is arranged on the side, close to the brushing roller, of the storage box, and the liquid outlet pipe communicates with the storage box. According to the rubber coating brushing device, the storage box is designed, the liquid outlet pipe is arranged on the side, close to the brushing roller, of the storage box, the liquid outlet pipe is communicated with the storage box, rubber coating is stored in the storage box and flows to the brushing roller through the liquid outlet pipe, the rubber coating does not need to be repeatedly dipped for brushing, the brushing process is more convenient, and the brushing efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of brush coating device structure, and specifically relates to a rubber-lined brush coating structure. Background Technology

[0002] Rubber lining is an important anti-corrosion measure that can effectively improve the corrosion resistance and service life of some pools (such as water pools, biogas pools, or pools storing chemical products). Rubber lining mainly involves applying one or more layers of rubber coating to the inner or outer wall of the pool to form a dense anti-corrosion layer, thereby isolating the corrosive medium from direct contact with the reinforced concrete and achieving the purpose of corrosion prevention.

[0003] In the existing technology, when workers apply rubber coating to the inner lining of the pool, they usually need to use a brush roller to repeatedly dip into the rubber coating in the barrel. This process requires frequent bending and standing up, which is cumbersome, accelerates the physical exertion of workers, and reduces the brushing efficiency.

[0004] Therefore, it is necessary to propose a rubber-lined brush coating structure to solve or at least alleviate the above-mentioned defects. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes a rubber-lined brush coating structure, including a handle, a U-shaped frame at one end of the handle, and two fixing discs on the two outer surfaces of the U-shaped frame that are parallel to the axis of the handle, the two fixing discs being installed opposite to each other, and the fixing discs being rotatably connected to the brush coating roller through the U-shaped frame.

[0006] An L-shaped support rod is connected to the fixed plate, and a storage box is fixedly connected between the two L-shaped support rods. A liquid outlet pipe is provided on the side of the storage box near the brush roller, and the liquid outlet pipe is connected to the storage box.

[0007] Furthermore, a sealing plate is slidably installed inside the storage box, and the sealing plate is located directly above the liquid outlet pipe.

[0008] Furthermore, a linkage gear is rotatably mounted on the outside of the fixed disk, and the linkage gear is connected to the drive mechanism; a sliding toothed plate is slidably mounted on the outside of the L-shaped support rod, and the sliding toothed plate meshes with the linkage gear; the sliding toothed plate is fixedly connected to the connecting rod through a connecting plate; the connecting rod is slidably mounted in the storage box and fixedly connected to the sealing plate.

[0009] Furthermore, the drive mechanism includes a movable pull rod sleeve that slides on the outer surface of the grip rod. A U-shaped rack is provided at one end of the movable pull rod sleeve near the brush roller. The U-shaped rack is slidably installed on the outside of the U-shaped frame and between the sliding toothed plate and the L-shaped support rod. The U-shaped rack meshes with the linkage gear.

[0010] Furthermore, a guide slide rod is provided on the side of the connecting plate near the brush roller, and the guide slide rod is slidably installed in the round hole of the L-shaped support rod.

[0011] Furthermore, a stop bar is provided at the end of the guide slide rod away from the connecting plate; a spring is fitted on the guide slide rod, and the spring is located between the stop bar and the L-shaped support rod.

[0012] Furthermore, the rubber-lined brush coating structure also includes an adjusting screw, which is threaded onto a connecting plate. A T-shaped rotating block is rotatably mounted on a sliding toothed plate, and the adjusting screw is slidably mounted on the T-shaped rotating block. A T-shaped guide strip parallel to the adjusting screw is provided on the inner surface of the connecting plate, and a T-shaped guide groove is provided on the sliding toothed plate, with the T-shaped guide groove slidably mounted on the T-shaped guide strip.

[0013] Furthermore, an L-shaped fixing plate is provided on the side surface of the L-shaped support rod away from the grip, and a limit bolt is threadedly connected to the L-shaped fixing plate, and the limit bolt is threadedly installed in the positioning screw hole on the fixing plate.

[0014] Furthermore, the outer circumferential array of the fixed disk has several positioning screw holes.

[0015] Furthermore, the storage box has a material inlet on the side away from the brush roller.

[0016] Beneficial effects:

[0017] 1. This utility model is designed with a storage box, and a liquid outlet pipe is provided on the side of the storage box near the brush roller. The liquid outlet pipe is connected to the storage box. By storing rubber paint in the storage box and letting it flow onto the brush roller through the liquid outlet pipe, there is no need to repeatedly dip the rubber paint for brushing, making the brushing process more convenient and improving brushing efficiency.

[0018] 2. The angle of the grip handle will change depending on the position and angle of the brushing required. By rotating and unscrewing the limiting bolt, the angle restriction on the storage box can be released. At this time, the angle of the storage box can be adjusted. The storage box can be adjusted above the brushing roller according to the brushing angle to ensure that the rubber coating can flow accurately onto the brushing roller, so as to meet the usage requirements of brushing at different angles.

[0019] 3. This utility model allows the rubber coating required for pool corrosion prevention to be poured into a storage box for storage. When brushing, simply pull the movable lever sleeve repeatedly to allow the rubber coating in the storage box to flow onto the brush roller. Then, place the brush roller at the brushing location and push the lever back and forth to apply the rubber coating into the pool to complete the brushing process, thus improving work efficiency.

[0020] 4. After the movable pull rod sleeve is loosened, the material inlet of the storage box can be resealed under the action of the spring, which can prevent the rubber coating from flowing out and facilitate the storage of the equipment.

[0021] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0024] Figure 2 This is a partial structural schematic diagram of the present invention.

[0025] Figure 3 This is a schematic diagram of the L-shaped support rod connection structure of this utility model.

[0026] Figure 4 This is a schematic cross-sectional view of the connecting plate of this utility model.

[0027] Figure 5 This is a schematic cross-sectional view of the storage box structure of this utility model.

[0028] In the diagram, 100 is the grip; 101 is the U-shaped frame; 102 is the brush roller; 200 is the fixed plate; 201 is the fixed shaft; 202 is the L-shaped support rod; 203 is the storage box; 204 is the liquid outlet pipe; 205 is the material inlet; 206 is the L-shaped fixing plate; 207 is the limit bolt; 208 is the positioning screw hole; 300 is the movable pull rod sleeve; 301 is the U-shaped rack; 302 is the linkage gear; 303 is the sliding toothed plate; 304 is the connecting plate; 305 is the connecting rod; 306 is the sealing plate; 307 is the guide slide rod; 308 is the stop bar; 309 is the spring; 400 is the adjusting screw; 401 is the T-shaped rotating block; 402 is the T-shaped guide bar; and 403 is the T-shaped guide groove. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] like Figure 1 As shown, Figure 1 This is a three-dimensional structural diagram of the present invention. (Reference) Figure 1 A rubber-lined brush coating structure includes a handle 100, a U-shaped frame 101 at one end of the handle 100, and two fixing disks 200 respectively on the two outer surfaces of the U-shaped frame 101 parallel to the axis of the handle 100. The two fixing disks 200 are installed opposite to each other and are rotatably connected to the brush coating roller 102 through the U-shaped frame 101. An L-shaped support rod 202 is rotatably mounted on the fixing disk 202, and a storage box 203 is fixedly connected between the two L-shaped support rods 202. A liquid outlet pipe 204 is provided on the side of the storage box 203 near the brush coating roller 102 (see reference). Figure 5 The liquid outlet pipe 204 is connected to the storage box 203.

[0031] Specifically, a fixed shaft 201 is provided on the outside of the fixed disk 200, and an L-shaped support rod 202 is rotatably mounted on the fixed shaft 201. A storage box 203 is mounted on the L-shaped support rod 202. Multiple liquid outlet pipes 204 are installed on the bottom side of the storage box 203 and are connected to the storage box 203. A material outlet 205 is installed on the top side of the storage box 203 and is connected to the storage box 203. When in use, the rubber coating can be poured into the storage box 203 through the material outlet 205. The rubber coating can flow into the upper port of the liquid outlet pipe 204 and then flow onto the brush roller 102 through the liquid outlet pipe 204.

[0032] In this embodiment of the invention, a sealing plate 306 is slidably installed inside the storage box 203, and the sealing plate 306 is located directly above the outlet pipe 204. The sealing plate 306 is used to block the outlet pipe 204. A linkage gear 302 is rotatably installed on the outside of the fixed disk 200, and the linkage gear 302 is connected to the drive mechanism. A sliding toothed plate 303 is slidably installed on the outside of the L-shaped support rod 202, and the sliding toothed plate 303 meshes with the linkage gear 302. The sliding toothed plate 303 is fixedly connected to the connecting rod 305 through a connecting plate 304. The connecting rod 305 is slidably installed in the storage box 203 and fixedly connected to the sealing plate 306. The linkage gear 302 is rotatably installed on the fixed shaft 201, and the fixed shaft 201 is fixedly connected to the fixed disk 200.

[0033] In the above embodiments, another optional implementation is that the driving mechanism includes a movable pull rod sleeve 300, which slides on the outer surface of the handle 100, and a U-shaped rack 301 is provided at one end of the movable pull rod sleeve 300 near the brush roller 102 (see reference). Figure 2 A U-shaped rack 301 is slidably mounted on the outside of the U-shaped frame 101. The U-shaped rack 301 is slidably mounted between the sliding toothed plate 303 and the L-shaped support rod 202, and the U-shaped rack 301 meshes with the linkage gear 302. A guide slide rod 307 is provided on the side of the connecting plate 304 near the brush roller 102. The guide slide rod 307 is slidably mounted in the round hole of the L-shaped support rod 202, and serves a positioning function. A stop bar 308 is provided at the end of the guide slide rod 307 away from the connecting plate 304; a spring 309 is fitted on the guide slide rod 307 (see reference). Figure 3 Spring 309 is located between stop bar 308 and L-shaped support rod 202, and spring 309 plays a restoring role. Specifically, pulling the movable pull rod sleeve 300 to move away from U-shaped frame 101, the movable pull rod sleeve 300 can drive U-shaped rack 301 to slide on handle 100. As U-shaped rack 301 moves, it can drive linkage gear 302 to rotate. The rotating linkage gear 302 can drive sliding toothed plate 303 to slide upward, so that sliding toothed plate 303 drives connecting plate 304 to move upward. The upward moving connecting plate 304 can also drive connecting rod 305 to slide upward. At this time, spring 309 is compressed, generating elastic force, and then... Pull the sealing plate 306 away from the upper port of the outlet pipe 204 of the storage box 203. At this time, the rubber coating can flow into the upper port of the outlet pipe 204 and then flow through the outlet pipe 204 to the brush roller 102. Then release the movable pull rod sleeve 300. The spring 309, which is in a compressed state, can push the baffle 308 to move and reset, thereby driving the sealing plate 306 to reset. The sealing plate 306 squeezes the rubber coating at the upper port of the outlet pipe 204, squeezing the rubber coating out of the outlet pipe 204 and blocking the upper port of the outlet pipe 204.

[0034] like Figure 4 As shown, Figure 4 This is a schematic cross-sectional view of the connecting plate of this utility model. (Reference) Figure 4The rubber-lined brush coating structure also includes an adjusting screw 400, which is threaded onto the connecting plate 304. A T-shaped rotating block 401 is rotatably mounted on the sliding toothed plate 303, and the adjusting screw 400 is slidably mounted on the T-shaped rotating block 401. A T-shaped guide strip 402 parallel to the adjusting screw 400 is provided on the inner surface of the connecting plate 304, and a T-shaped guide groove 403 is provided on the sliding toothed plate 303, which is slidably mounted on the T-shaped guide strip 402. Specifically, by rotating the adjusting screws 400 on both sides, since the T-shaped rotating block 401 is rotatably mounted on the sliding toothed plate 303 and the connecting plate 304 is fixedly connected to the connecting rod 305, the connecting plate 304 remains stationary. Therefore, the adjusting screws 400 drive the sliding toothed plate 303 to move away from the storage box 203. The moving sliding toothed plate 303 can disengage from the linkage gear 302. At this time, the limiting bolt 207 can be rotated and unscrewed from the positioning screw hole 208, thereby releasing the angle restriction on the L-shaped support rod 202. Then, according to the angle of the gripping rod 100, the storage box 203 is pushed, causing the storage box 203 to drive the L-shaped support rod 202 to rotate on the fixed shaft 201, adjusting the angle and orientation of the storage box 203 to keep it in a vertical state.

[0035] Furthermore, an L-shaped fixing plate 206 is provided on the side surface of the L-shaped support rod 202 away from the handle 100. A limit bolt 207 is threaded onto the L-shaped fixing plate 206, and the limit bolt 207 is threaded into a positioning screw hole 208 on the fixing plate 200. Several positioning screw holes 208 are arranged in a circular array on the outer side of the fixing plate 200. Specifically, 10 positioning screw holes 208 are provided on the fixing plate 200, and the limit bolt 207 is threaded into a corresponding positioning screw hole 208. By rotating the limit bolt 207 and unscrewing it from the positioning screw hole 208, the angle restriction on the L-shaped support rod 202 can be released. Then, according to the holding angle of the handle 100, the storage box 203 is pushed, causing the storage box 203 to drive the L-shaped support rod 202 and the sliding toothed plate 303 to rotate on the fixed shaft 201, thereby adjusting the angle between the storage box 203 and the handle 100, thus facilitating the coating roller 102 to apply the coating.

[0036] Working principle:

[0037] In use, the rubber coating is poured into the storage box 203 through the feed inlet 205. Then, holding the handle 100, the movable pull rod sleeve 300 is moved away from the brush roller 102. The movable pull rod sleeve 300 can drive the U-shaped rack 301 to slide on the handle 100. As the U-shaped rack 301 moves, it can drive the linkage gear 302 to rotate on the fixed shaft 201. The rotating linkage gear 302 can drive the sliding gear plate 303 to slide upward through meshing with the sliding gear plate 303. The sliding gear plate 303 drives the connecting plate 304, which in turn drives the guide slide rod 307 to slide upward within the L-shaped support rod 202. At the same time, the guide slide rod 307 can drive the stop bar 308 to move upward, so that the stop bar 308... 08. Compression spring 309 and connecting plate 304 can simultaneously drive connecting rod 305 to drive sealing plate 306 to move upward and disengage from outlet pipe 204 of storage box 203. At this time, rubber coating can flow into outlet pipe 204 and onto brush roller 102. Then, release movable pull rod sleeve 300. Spring 309 in compression state can push baffle 308 to move and reset. Baffle 308 can drive connecting plate 304 to drive connecting rod 305 to drive sealing plate 306 to move downward and reset through guide slide rod 307. This causes sealing plate 306 to squeeze rubber coating at the inlet of outlet pipe 204, squeezing rubber coating out of outlet pipe 204, promoting rubber coating flow, and simultaneously sealing outlet pipe 204.

[0038] By repeatedly pushing the movable pull rod sleeve 300, the rubber coating can be reciprocated and extruded. When brushing, the brush roller 102 is aligned with the brushing area, and the brush roller 102 is rotated by holding the handle 100 to apply the rubber coating into the pool, thus completing the brushing operation.

[0039] When using, the angle of the storage box 203 can be adjusted according to the position in the brush pool, such as the wall or the ground, or according to the angle of gripping the handle 100. To adjust, rotate the adjusting screws 400 on both sides. Since the T-shaped rotating block 401 is rotatably mounted on the sliding toothed plate 303, and the connecting plate 304 is fixedly connected to the connecting rod 305, the connecting plate 304 remains stationary. Therefore, the adjusting screws 400 drive the sliding toothed plate 303 to move away from the storage box 203. The moving sliding toothed plate 303 disengages from the linkage gear 302. At this point, the limiting bolt 207 can be rotated and unscrewed from the positioning screw hole 208, thus releasing the angle restriction on the L-shaped support rod 202. Then, adjust the angle according to the gripping angle of the handle 100. The storage box 203 is pushed, causing the L-shaped support rod 202 to rotate on the fixed shaft 201. The angle and orientation of the storage box 203 are adjusted to keep it vertical, and the liquid outlet pipe 204 is always located above the brush roller 102. At the same time, it is ensured that the rubber coating can flow onto the brush roller 102 when the movable pull rod sleeve 300 is pressed. After adjustment, the limit bolt 207 is screwed back into the corresponding positioning screw hole 208 to fix the current angle of the storage box 203. Then, the adjusting screw 400 is rotated in the opposite direction to move the sliding toothed plate 303 back to its original position and re-engage with the linkage gear 302. At this time, pulling the movable pull rod sleeve 300 can drive the sliding toothed plate 303 to slide again, allowing the rubber coating in the storage box 203 to flow out.

[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rubber-lined brush coating structure, characterized in that, Includes a handle (100), one end of which is provided with a U-shaped frame (101). The two outer surfaces of the U-shaped frame (101) parallel to the axis of the handle (100) are respectively provided with fixing discs (200). The two fixing discs (200) are installed opposite to each other, and the fixing discs (200) pass through the U-shaped frame (101) and are rotatably connected to the brush roller (102). An L-shaped support rod (202) is connected to the fixed plate (200), and a storage box (203) is fixedly connected between the two L-shaped support rods (202). A liquid outlet pipe (204) is provided on the side of the storage box (203) near the brush roller (102), and the liquid outlet pipe (204) is connected to the storage box (203). A sealing plate (306) is slidably installed inside the storage box (203), and the sealing plate (306) is located directly above the liquid outlet pipe (204); A linkage gear (302) is rotatably mounted on the outside of the fixed disk (200), and the linkage gear (302) is connected to the drive mechanism for transmission; a sliding toothed plate (303) is slidably mounted on the outside of the L-shaped support rod (202), and the sliding toothed plate (303) meshes with the linkage gear (302); the sliding toothed plate (303) is fixedly connected to the connecting rod (305) through the connecting plate (304); the connecting rod (305) is slidably mounted in the storage box (203) and fixedly connected to the sealing plate (306).

2. The rubber-lined brush coating structure according to claim 1, characterized in that, The drive mechanism includes a movable pull rod sleeve (300), which slides on the outer surface of the handle (100). A U-shaped rack (301) is provided at one end of the movable pull rod sleeve (300) near the brush roller (102). The U-shaped rack (301) is slidably installed on the outside of the U-shaped frame (101). The U-shaped rack (301) is slidably installed between the sliding toothed plate (303) and the L-shaped support rod (202), and the U-shaped rack (301) meshes with the linkage gear (302).

3. The rubber-lined brush coating structure according to claim 1, characterized in that, The connecting plate (304) is provided with a guide slide rod (307) on the side near the brush roller (102), and the guide slide rod (307) is slidably installed in the round hole of the L-shaped support rod (202).

4. The rubber-lined brush coating structure according to claim 3, characterized in that, A stop bar (308) is provided at the end of the guide slide bar (307) away from the connecting plate (304); a spring (309) is fitted on the guide slide bar (307), and the spring (309) is located between the stop bar (308) and the L-shaped support rod (202).

5. The rubber-lined brush coating structure according to claim 1, characterized in that, The rubber-lined brush coating structure also includes an adjusting screw (400), which is threaded onto a connecting plate (304). A T-shaped rotating block (401) is rotatably mounted on a sliding toothed plate (303), and the adjusting screw (400) is slidably mounted on the T-shaped rotating block (401). A T-shaped guide strip (402) parallel to the adjusting screw (400) is provided on the inner surface of the connecting plate (304), and a T-shaped guide groove (403) is provided on the sliding toothed plate (303), and the T-shaped guide groove (403) is slidably mounted on the T-shaped guide strip (402).

6. The rubber-lined brush coating structure according to claim 1, characterized in that, The L-shaped support rod (202) has an L-shaped fixing plate (206) on its side surface away from the handle (100). The L-shaped fixing plate (206) is threaded with a limit bolt (207), and the limit bolt (207) is threaded in the positioning screw hole (208) on the fixing plate (200).

7. The rubber-lined brush coating structure according to claim 6, characterized in that, The outer circumferential array of the fixed disk (200) has several positioning screw holes (208).

8. The rubber-lined brush coating structure according to claim 1, characterized in that, The storage box (203) has a feed inlet (205) on the side away from the brush roller (102).