An integrated painting tool

By designing an integrated painting tool, the problems of time-consuming and laborious painting and paint dripping associated with traditional painting tools are solved. This achieves continuity in paint replenishment and painting, as well as ease of operation, thereby improving painting efficiency and environmental protection.

CN224405634UActive Publication Date: 2026-06-26NORTHERN COPPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHERN COPPER CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-26

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Abstract

The utility model relates to an integrated brushing tool, and aims to solve the technical problem of time-consuming and laborious dipping for brushing operation, and the technical scheme is as follows: it comprises a roller, two roller supports, a bottle body, a handle, a bottle cap and a discharging device, the handle is fixed at the top surface of the bottle body at both ends, the bottle cap is connected to the bottom of the bottle body through screw threads, the two roller supports are symmetrically fixed to the side walls of the bottle cap, the roller is arranged in the middle of the roller support, the discharging device is arranged in the bottle cap, the discharging device comprises a thimble, a compression spring, a thimble guide cylinder, a support and a gland, the support side wall is provided with a leakage hole, is fixed to the top surface of the bottle cap, the bottle cap is provided with a liquid outlet, the thimble guide cylinder is fixed to the top surface of the support, the lower end of the gland is inserted into the liquid outlet, the upper end of the thimble is inserted into the thimble guide cylinder, and the lower end penetrates through the gland and the liquid outlet, the compression spring is sleeved on the thimble guide cylinder and the thimble, and the lower end is fixedly connected with the top surface of the gland.
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Description

Technical Field

[0001] This utility model belongs to the field of painting tool technology, specifically relating to an integrated painting tool. Background Technology

[0002] In actual production and daily life, a large number of painting operations are required. In traditional manual painting operations, the painting tool used is a roller, which requires repeated dipping and brushing of paint. This is time-consuming and laborious, and there are also problems such as paint dripping and polluting the environment. Utility Model Content

[0003] The purpose of this invention is to solve the above-mentioned technical problems and provide an integrated painting tool.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] An integrated coating tool includes a roller, two roller supports, a bottle body, a handle, a cap, and a dispensing device;

[0006] The handle is a U-shaped rod with both ends fixed to the top surface of the bottle body. The lower part of the bottle body is a tapered structure. The bottle cap is threaded to the bottom of the bottle body. The roller bracket is an arc-shaped plate structure. Two roller brackets are symmetrically fixed on both sides of the side wall of the bottle cap. The two ends of the roller are connected to the free ends of the two roller brackets through roller shafts. The discharge device is located inside the bottle cap.

[0007] The discharging device includes three ejector pins, three compression springs, three ejector pin guide tubes, three supports, and three pressure caps. The supports are cylindrical structures with a top but no bottom, and have leakage holes on their side walls. The three supports are evenly inverted and fixed to the top surface inside the bottle caps. The bottle caps corresponding to the supports have liquid outlets. The ejector pin guide tubes are fixed in the middle of the top surface inside the supports. The pressure caps are stepped structures with their lower ends inserted into the liquid outlets. The upper ends of the ejector pins extend into the ejector pin guide tubes, and their lower ends pass through the pressure caps and the liquid outlets. The ejector pins are fixedly connected to the pressure caps. The compression springs are sleeved on the ejector pin guide tubes and ejector pins. The upper ends of the compression springs are fixedly connected to the top surface of the supports, and the lower ends are fixedly connected to the top surface of the pressure caps. The compression springs are in a compressed state. The upper ends of the ejector pins are located in the middle of the ejector pin guide tubes, and the lower ends are close to the roller surface.

[0008] Furthermore, four fingerprint slots are evenly provided on the inner side of the handle.

[0009] Furthermore, the cap and the outlet are interference fit.

[0010] Furthermore, the roller support is made of either polyurethane elastomer or rigid TPU.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model integrates paint refilling and painting roller design into one unit, completing the two actions of dipping and brushing in one continuous process, eliminating the need for dipping, saving time and effort, and making it convenient and efficient;

[0013] 2. This utility model adopts a double leak-proof design of ejector pin guide tube + interference fit cap. The guide tube restricts the lateral displacement of the ejector pin and ensures that the interference fit cap always moves vertically, avoiding sealing failure caused by uneven wear.

[0014] 3. The structural design of the handle and fingerprint groove of this utility model makes it easy to grip, flexible to operate, and highly practical.

[0015] 4. This utility model has a simple structure, is easy to use, has a low failure rate, low cost, and can be used in many situations;

[0016] 5. The ejector pin guide cylinder of this utility model can limit the ejector pin and prevent it from shaking. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the bottle cap of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the bottle cap of this utility model from another perspective;

[0020] In the diagram: 1-roller; 2-roller shaft; 3-roller bracket; 4-bottle body; 5-handle; 6-fingerprint groove; 7-bottle cap; 8-dispensing port; 9-ejector pin; 10-compression spring; 11-ejector pin guide tube; 12-bracket; 13-cap; 14-leak hole. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0022] like Figure 1-3 As shown, an integrated coating tool includes a roller 1, two roller supports 3, a bottle body 4, a handle 5, a bottle cap 7, and a dispensing device.

[0023] The handle 5 is a U-shaped rod, with both ends fixed to the top surface of the bottle body 4. Four fingerprint grooves 6 are evenly provided on the inner side of the handle 5 for easy gripping by operators. The lower part of the bottle body 4 is a tapered structure. The bottle cap 7 is connected to the bottom of the bottle body 4 by threads. The roller bracket 3 is an arc-shaped plate structure made of rigid TPU. Two roller brackets 3 are symmetrically fixed on both sides of the side wall of the bottle cap 7. The two ends of the roller 1 are connected to the free ends of the two roller brackets 3 by roller shafts 2. The discharge device is set inside the bottle cap 7.

[0024] The discharging device includes three ejector pins 9, three compression springs 10, three ejector pin guide cylinders 11, three supports 12, and three pressure caps 13. Each support 12 is a cylindrical structure with a top but no bottom, and has a leakage hole 14 on its side wall. The three supports 12 are evenly and invertedly fixed to the top surface inside the bottle cap 7. Each bottle cap 7 corresponding to a support 12 has a liquid outlet 8. The ejector pin guide cylinder 11 is fixed in the middle of the top surface inside the support 12. The pressure cap 13 has a stepped structure. The lower end is inserted into the outlet 8, and the two are interference-fitted. The upper end of the ejector pin 9 extends into the ejector pin guide tube 11, and the lower end passes through the pressure cap 13 and the outlet 8. The ejector pin 9 is fixedly connected to the pressure cap 13. The compression spring 10 is sleeved on the ejector pin guide tube 11 and the ejector pin 9. The upper end of the compression spring 10 is fixedly connected to the top surface of the bracket 12, and the lower end is fixedly connected to the top surface of the pressure cap 13. The compression spring 10 is initially in a compressed state, so that the pressure cap 13 and the outlet 8 are in a completely sealed state.

[0025] The upper end of the ejector pin 9 is located in the middle of the ejector pin guide cylinder 11, and the lower end is close to the surface of the roller 1.

[0026] The roller support 3 can also be made of polyurethane elastomer.

[0027] When using this utility model, first unscrew the bottle cap 7 from the bottle body 4, fill the paint can into the bottle body 4, and then tighten the bottle cap 7. Initially, the lower end of the ejector pin 9 is close to the surface of the roller 1, and the upper end is located in the middle of the ejector pin guide cylinder 11.

[0028] The operator holds handle 5, aligns roller 1 with the wall to be painted, with the front end angled downwards, and presses handle 5 firmly. At this time, roller bracket 3 deforms under pressure, and roller 1 moves backward, generating backward pressure on ejector pin 9. When the pressure is large enough, ejector pin 9 drives cap 13 to move backward together, compressing spring 10. Ejector pin 9 moves in ejector pin guide tube 11, which can ensure that ejector pin 9 does not wobble. Cap 13 disengages from outlet 8 under pressure. At this time, paint in bottle 4 enters bracket 12 through leak hole 14, and then flows out from outlet 8, flowing along ejector pin 9 and falling onto roller 1 to replenish paint, eliminating the need for dipping.

[0029] After the paint is replenished, the operator reduces the downward pressure. Under the restoring force of the spring 10, the ejector pin 9 and the pressure cap 13 return to their original position. The pressure cap 13 is inserted into the outlet 8, cutting off the paint channel and stopping the replenishment. The operator can replenish the paint as needed. It is easy to grip, flexible to operate, and highly practical.

Claims

1. An integrated painting tool, characterized by, It includes a roller (1), two roller supports (3), a bottle body (4), a handle (5), a bottle cap (7), and a discharging device; The handle (5) is a U-shaped rod, with both ends fixed to the top surface of the bottle body (4). The lower part of the bottle body (4) is a tapered structure. The bottle cap (7) is connected to the bottom of the bottle body (4) by a thread. The roller bracket (3) is an arc-shaped plate structure. The two roller brackets (3) are symmetrically fixed on both sides of the side wall of the bottle cap (7). The two ends of the roller (1) are connected to the free ends of the two roller brackets (3) by the roller shaft (2). The discharge device is set inside the bottle cap (7). The discharging device includes three ejector pins (9), three compression springs (10), three ejector pin guide tubes (11), three supports (12), and three pressure caps (13). The supports (12) are cylindrical structures with a top but no bottom, and have leakage holes (14) on their side walls. The three supports (12) are evenly inverted and fixed on the top surface inside the bottle cap (7). The bottle cap (7) corresponding to the supports (12) has a liquid outlet (8). The ejector pin guide tubes (11) are fixed in the middle of the top surface inside the supports (12). The pressure caps (13) are stepped structures with their lower ends inserted into the top. In the inlet / outlet port (8), the upper end of the ejector pin (9) extends into the ejector pin guide tube (11), and the lower end passes through the pressure cap (13) and the outlet port (8). The ejector pin (9) is fixedly connected to the pressure cap (13). The compression spring (10) is sleeved on the ejector pin guide tube (11) and the ejector pin (9). The upper end of the compression spring (10) is fixedly connected to the top surface of the bracket (12), and the lower end is fixedly connected to the top surface of the pressure cap (13). The compression spring (10) is in a compressed state. The upper end of the ejector pin (9) is located in the middle of the ejector pin guide tube (11), and the lower end is close to the surface of the roller (1).

2. An integrated painting tool according to claim 1, wherein The handle (5) has four fingerprint slots (6) evenly distributed on its inner side.

3. An integrated painting tool according to claim 1, wherein The pressure cap (13) and the liquid outlet (8) are interference fit.

4. The integrated painting tool according to claim 1, characterized in that, The roller support (3) is made of either polyurethane elastomer or rigid TPU.