Efficient anti-backflow paint brush

By setting up a clamped joint bearing seat on the paint brush to collect dripping paint, the problem of paint flowing and adhesion during use of the paint brush is solved, achieving higher convenience and safety in use.

CN222870037UActive Publication Date: 2025-05-16ZAOZHUANG ZHENGHE BRUSH MAKING CO LTD
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Patent Information

Application Number
CN202421897237.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When using a paint brush, the paint can easily run and adhere to the staff’s hands and clothing, and the chemicals contained in the paint can cause allergic reactions and skin diseases.

Method used

An efficient anti-reverse paint brush is designed, using a first and second carrier with a clamped fit to collect dripping paint, preventing the paint from flowing to the staff's hands, while providing the ease of rapid installation and disassembly.

Benefits of technology

Effectively avoid paint dripping on staff’s hands and clothing, increasing ease of use, and simplifying the cleaning and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient anti-backflow paint brush, which relates to the technical field of paint brushes and comprises a wooden handle. A brush body is fixedly installed at the top end of the wooden handle, a first base is arranged on one side of the top end of the wooden handle, a second base is arranged on one side of the first base, and inserting blocks are symmetrically arranged on one side of the second base. Through the first bearing seat and the second bearing seat which are matched in a clamping mode, the first bearing seat and the second bearing seat can be rapidly mounted and dismounted, dismounting and cleaning can be conveniently carried out after coating, in addition, dripped paint can be collected through the arrangement of the first bearing seat and the second bearing seat, and the paint spraying efficiency is improved. Paint is prevented from dripping on hands and clothes of workers, the convenience of the device during use is improved, in addition, parts on the device can be assembled through the arrangement of a first base and a second base, the convenience of the device during assembly is improved, and the practicability of the device is improved. And due to a detachable assembling mechanism, the device is more convenient to operate during use, so that the device can be better used.
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Description

Technical Field

[0001] This utility model relates to the field of paint brush technology, specifically to a high-efficiency anti-backflow paint brush. Background Technology

[0002] Paintbrushes are primarily used for applying paint or coatings and are indispensable tools in decoration and maintenance work. They can evenly apply paint or coatings to various materials such as walls, wood products, and metal surfaces to achieve beautification, protection, and corrosion prevention. The design of paintbrushes allows paint or coatings to be easily applied to surfaces and enables control over the thickness and uniformity of the coating to achieve the desired effect. Currently, when workers use paintbrushes to paint objects, the paint flows along the brush due to its fluidity. As the paint flows, it adheres to the worker's hands and drips onto their clothes. Furthermore, paint is difficult to clean, and the chemicals it contains, such as formaldehyde and benzene, can trigger allergic reactions through skin contact, leading to symptoms such as itching, redness, and rashes. Long-term contact with paint can also cause skin redness, pain, dryness, roughness, and cracking. Therefore, it is necessary to provide a highly efficient anti-backflow paintbrush to solve these technical problems. Utility Model Content

[0003] The purpose of this invention is to provide a high-efficiency anti-backflow paint brush to solve the problems mentioned in the background art.

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

[0005] A high-efficiency anti-backflow paint brush includes a wooden handle; a brush body is fixedly installed at the top of the wooden handle, a first base is provided on one side of the top of the wooden handle, a second base is provided on one side of the first base, a plug-in block is symmetrically provided on one side of the second base, and a plug-in groove is symmetrically provided on one side of the first base to slide and plug into the plug-in block. The first base and the second base are plugged into each other through the plug-in groove and the plug-in block. A second support seat and a first support seat are installed on one side of both the first base and the second base by connecting bolts.

[0006] A further improvement of this utility model's technical solution lies in the following: Currently, when workers use paintbrushes to paint objects, the paint flows along the brush when the worker lifts the brush. As the paint flows, it adheres to the worker's hands and drips onto their body. Furthermore, the paint is difficult to clean, and the chemicals it contains, such as formaldehyde and benzene, can trigger allergic reactions through skin contact, leading to symptoms such as itching, redness, and rashes. Long-term contact with paint can also cause skin redness, pain, dryness, roughness, and cracking. In this solution, when painting objects, this... During operation, the worker dips the brush into paint and then applies it to the object using the device. Due to its fluidity, the paint flows along the brush and into the first and second receiving seats, where it is collected to prevent it from flowing onto the worker's hands along the wooden handle. Furthermore, the snap-fit ​​design of the first and second receiving seats allows for quick installation and disassembly, facilitating disassembly and cleaning after painting, thus increasing the device's ease of use. The first and second bases also allow for the assembly of the device's components, further enhancing its usability.

[0007] In the above technical solution, the bottom end of the first base is symmetrically fixed with an installation sleeve, and the installation sleeve is internally threaded with a fastening bolt, and one end of the fastening bolt passes through the side wall of the installation sleeve and is connected to the wooden handle.

[0008] A further improvement of this utility model is that the first base and the second base are engaged by a snap-fitting groove and a snap-fitting block. Then, the workers connect the first base and the second base to the wooden handle by tightening bolts, thereby making the connection between the first base and the second base more stable and making the device more convenient.

[0009] In the above technical solution, the bottom end of the wooden handle is symmetrically provided with connection holes for threaded connection with fastening bolts.

[0010] A further improvement of this utility model is that the connection hole can increase the connection fit between the fastening bolt and the wooden handle, thereby increasing the connection stability of the device and making it more convenient for workers to use.

[0011] In the above technical solution, one end of the first receiving seat is symmetrically provided with a mating block, and one end of the second receiving seat is symmetrically provided with a mating groove that engages with the mating block.

[0012] A further improvement of this utility model is that the setting of the mating groove and the mating block can increase the installation fit between the first receiving seat and the second receiving seat, thereby making it easier for the first receiving seat and the second receiving seat to collect the dripping paint and prevent the paint from dripping onto the workers' hands.

[0013] In the above technical solution, the first base and the second base are respectively provided with sliding grooves that slide in cooperation with the first receiving seat and the second receiving seat.

[0014] A further improvement of this utility model is that the sliding groove provided on one side of the first base and the second base can increase the installation fit of the first support seat and the second support seat, thereby increasing the tightness of the connection between the first support seat and the second support seat and the first base and the second base, and thus increasing the connection stability of the device.

[0015] In the above technical solution, lightweight grooves are provided at the top of the first and second receiving seats.

[0016] A further improvement of this utility model is that the lightweight grooves at the top of the first and second receiving seats can reduce the overall weight of the first and second receiving seats, thereby reducing the overall weight of the device and making it more convenient for workers to use.

[0017] In the above technical solution, the top of the wooden handle is symmetrically provided with positioning blocks, and the inner walls of the first base and the second base are provided with grooves that engage with the positioning blocks.

[0018] A further improvement of this utility model is that the positioning blocks on both sides of the wooden handle can increase the installation fit between the first base and the second base and the wooden handle, thus making it more convenient for workers to assemble.

[0019] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0020] 1. This utility model provides a high-efficiency anti-backflow paint brush. The first and second receiving seats, which are connected by a snap-fit ​​mechanism, allow for quick installation and disassembly, facilitating removal and cleaning after painting. In addition, the first and second receiving seats can collect dripping paint, preventing it from dripping onto the hands and clothing of workers, thus increasing the convenience of the device during use. Furthermore, the first and second bases allow for the assembly of the device's components, increasing the ease of assembly. The disassembly and assembly mechanism makes the device easier to operate and use.

[0021] 2. This utility model provides a high-efficiency anti-backflow paint brush. With the setting of the first and second receiving seats, the brush body can be inserted into the paint bucket when the device is not in use, thereby maintaining the moisture of the brush body for subsequent use. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings.

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

[0024] Figure 2 This is a structural schematic diagram of the entire utility model from a second perspective;

[0025] Figure 3 This is a first-view structural schematic diagram of the present invention in the context of a partial explosion.

[0026] Figure 4 This is a structural schematic diagram of the present invention from a second perspective of a localized explosion;

[0027] Figure 5 This is a schematic diagram of the structure of the wooden handle and brush body of this utility model;

[0028] In the diagram: 1. Wooden handle; 2. Brush body; 3. First base; 4. Second base; 5. Mounting sleeve; 6. Fastening bolt; 7. Insertion groove; 8. Insertion block; 9. First receiving seat; 10. Second receiving seat; 11. Connecting bolt; 12. Mating groove; 13. Mating block; 14. Slide groove; 15. Connecting hole. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to embodiments: Example 1

[0030] like Figure 1-5 As shown, this utility model provides a high-efficiency anti-backflow paint brush, including a wooden handle 1; a brush body 2 is fixedly installed at the top of the wooden handle 1, a first base 3 is provided on one side of the top of the wooden handle 1, a second base 4 is provided on one side of the first base 3, a plug-in block 8 is symmetrically provided on one side of the second base 4, and a plug-in groove 7 is symmetrically provided on one side of the first base 3, which slides and plugs in with the plug-in block 8. The first base 3 and the second base 4 are plugged in with each other through the plug-in groove 7 and the plug-in block 8. A second support seat 10 and a first support seat 9 are installed and connected on one side of the first base 3 and the second base 4 by connecting bolts 11.

[0031] In this embodiment, when an object needs to be painted, the worker dips the brush 2 into paint and then applies it to the object using the device. Due to its fluidity, the paint flows along the brush 2 and onto the first and second receiving seats 9 and 10. The first and second receiving seats 9 and 10 collect the paint, preventing it from flowing along the wooden handle 1 onto the worker's hands. Furthermore, the snap-fit ​​connection between the first and second receiving seats 9 and 10 allows for quick installation and disassembly, facilitating disassembly and cleaning after painting, thus increasing the device's ease of use. The first base 3 and second base 4 allow for the assembly of components on the device, further enhancing its ease of use. Example 2

[0032] like Figure 3 and Figure 4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, an installation sleeve 5 is symmetrically fixedly installed at the bottom end of the first base 3, and a fastening bolt 6 is threadedly connected inside the installation sleeve 5, and one end of the fastening bolt 6 passes through the side wall of the installation sleeve 5 and is connected to the wooden handle 1.

[0033] In this embodiment, the first base 3 and the second base 4 are engaged by a snap-fit ​​joint through a slot 7 and a block 8. Then, the operator uses a fastening bolt 6 to connect the first base 3 and the second base 4 to the wooden handle 1, thereby improving the stability of the connection between the first base 3 and the second base 4 and making the device more convenient.

[0034] like Figure 5 As shown, preferably, the bottom end of the wooden handle 1 is symmetrically provided with connection holes 15 for threaded connection with the fastening bolt 6.

[0035] In this embodiment, the connection hole 15 can increase the connection fit between the fastening bolt 6 and the wooden handle 1, thereby increasing the connection stability of the device and making it more convenient for workers to use.

[0036] like Figure 3 and Figure 4 As shown, preferably, one end of the first receiving seat 9 is symmetrically provided with a mating block 13, and one end of the second receiving seat 10 is symmetrically provided with a mating groove 12 that engages with the mating block 13.

[0037] In this embodiment, the mating groove 12 and the mating block 13 can increase the installation fit between the first receiving seat 9 and the second receiving seat 10, thereby making it easier for the first receiving seat 9 and the second receiving seat 10 to collect the dripping paint and prevent the paint from dripping onto the workers' hands. Example 3

[0038] like Figure 3 and Figure 4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the first base 3 and the second base 4 are respectively provided with sliding grooves 14 that slide and cooperate with the first receiving seat 9 and the second receiving seat 10.

[0039] In this embodiment, the sliding groove 14 provided on one side of the first base 3 and the second base 4 can increase the installation fit of the first receiving seat 9 and the second receiving seat 10, thereby increasing the tightness of the connection between the first receiving seat 9 and the second receiving seat 10 and the first base 3 and the second base 4, and thus increasing the connection stability of the device, so as to better collect the dripping paint and prevent the paint from dripping onto the hands and clothes of the workers. Example 4

[0040] like Figure 3 and Figure 4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, the top ends of the first receiving seat 9 and the second receiving seat 10 are provided with lightweight grooves.

[0041] In this embodiment, the lightweight grooves at the top of the first receiving seat 9 and the second receiving seat 10 can reduce the overall weight of the first receiving seat 9 and the second receiving seat 10, thereby reducing the overall weight of the device and making it more convenient for workers to use.

[0042] like Figure 4 and Figure 5 As shown, preferably, the top of the wooden handle 1 is symmetrically provided with positioning blocks, and the inner walls of the first base 3 and the second base 4 are provided with grooves that engage with the positioning blocks.

[0043] In this embodiment, the positioning blocks on both sides of the wooden handle 1 can increase the installation fit between the first base 3 and the second base 4 and the wooden handle 1, thereby making it more convenient for workers to assemble.

[0044] The working principle of this high-efficiency anti-backflow paint brush will be explained in detail below.

[0045] like Figure 1-5As shown, when an object needs to be painted, the worker dips the brush 2 into paint and then applies it to the object using the device. Due to its fluidity, the paint flows along the brush 2 and onto the first and second receiving seats 9 and 10. The first and second receiving seats 9 and 10 collect the paint, preventing it from flowing down the wooden handle 1 onto the worker's hands. In addition, the snap-fit ​​connection between the first and second receiving seats 9 and 10 allows for quick installation and disassembly, facilitating disassembly and cleaning after painting, thus increasing the ease of use of the device. The first base 3 and the second base 4 allow for the assembly of components on the device, while the fastening bolts 6 connect the first and second bases 3 and 4 to the wooden handle 1, increasing the connection stability of the device.

[0046] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A high-efficiency anti-backflow paint brush, comprising a wooden handle (1); characterized in that: A brush body (2) is fixedly mounted on the top of the wooden handle (1); a first base (3) is provided on one side of the top of the wooden handle (1); a second base (4) is provided on one side of the first base (3); a plug-in block (8) is symmetrically provided on one side of the second base (4); a plug-in slot (7) symmetrically provided on one side of the first base (3) and slidably plugged with the plug-in block (8); the first base (3) and the second base (4) are plugged together via the plug-in slot (7) and the plug-in block (8); and a second receiving seat (10) and a first receiving seat (9) are both installed and connected on one side of the first base (3) and the second base (4) via connecting bolts (11).

2. The high-efficiency anti-backflow paint brush according to claim 1, characterized in that: A mounting sleeve (5) is symmetrically fixedly mounted on the bottom end of the first base (3); a fastening bolt (6) is threadedly connected to the inside of the mounting sleeve (5); and one end of the fastening bolt (6) passes through the side wall of the mounting sleeve (5) and is connected to the wooden handle (1).

3. The high-efficiency anti-backflow paint brush according to claim 2, characterized in that: The bottom end of the wooden handle (1) is symmetrically provided with connection holes (15) threadedly connected to the fastening bolts (6).

4. The high-efficiency anti-backflow paint brush according to claim 3, characterized in that: One end of the first receiving seat (9) is symmetrically provided with a matching block (13), and one end of the second receiving seat (10) is symmetrically provided with a matching groove (12) that is snap-fitted with the matching block (13).

5. The high-efficiency anti-backflow paint brush according to claim 4, characterized in that: The first base (3) and the second base (4) are respectively provided with a sliding groove (14) which is slidably matched with the first receiving seat (9) and the second receiving seat (10).

6. The high-efficiency anti-backflow paint brush according to claim 5, characterized in that: Lightweight grooves are provided at the top ends of the first receiving seat (9) and the second receiving seat (10).

7. The high-efficiency anti-backflow paint brush according to claim 6, characterized in that: A positioning block is symmetrically provided at the top of the wooden handle (1), and grooves for interlocking with the positioning block are provided on the inner walls of the first base (3) and the second base (4).