Magnetic type paint brush with brush head capable of being replaced quickly

The paint brush with magnetic quick-change brush head solves the problems of time-consuming brush head replacement and paint waste in the existing technology, realizing quick replacement and paint reuse, improving efficiency and environmental protection.

CN224098952UActive Publication Date: 2026-04-10ANHUI VENUS IMPORT & EXPORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI VENUS IMPORT & EXPORT CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Replacing existing paintbrushes is time-consuming and costly, and excess paint can easily drip onto your hands, resulting in waste.

Method used

A magnetic quick-change paint brush head was designed. The main magnet and auxiliary magnet are separated by a pull buckle, and the auxiliary magnet is pulled back to its original position by a spring. Combined with the replacement mechanism, the brush head can be quickly replaced. At the same time, a recycling mechanism is set to prevent paint from flowing onto the hands and to allow for reuse.

Benefits of technology

It enables quick brush head replacement, reduces tool replacement time and costs, prevents paint waste, and improves efficiency and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of paint brushes, and discloses a magnetic type paint brush with a brush head capable of being replaced quickly, which comprises a main joint, a brush handle is fixedly connected to the upper surface of the main joint, a recovery mechanism is arranged on the upper surface of the brush handle, and the recovery mechanism comprises a recovery box fixedly connected to the upper surface of the brush handle. The outer walls of the two sides of the recycling box are fixedly connected with recycling pipes, the other ends of the recycling pipes are fixedly connected with collecting bowls, the recycling mechanism further comprises a liquid guide pipe fixedly connected into the brush handle, and the upper end of the inner wall of the liquid guide pipe is sequentially provided with an anti-reverse ring, a liquid blocking ball and a ball blocking net. According to the paint brush, redundant paint can be guided into the recycling box through cooperation of the collecting bowl and the recycling pipe, backflow of the paint can be effectively prevented through cooperation of the anti-reverse ring, the liquid blocking ball and the ball blocking net, and through the arranged recycling mechanism, the redundant paint can be effectively prevented from flowing to the hand, and the collected paint can be reused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of paint brush, especially to a paint brush with quick replacement of brush head through magnetic attraction. BACKGROUND

[0002] The paint brush is a coating tool composed of bristles and a handle, which is used to evenly apply paint, coating and the like on the surface of walls, furniture and the like, and can precisely control the brushing effect, is suitable for small-scale construction or detail processing, and has the functions of decoration and protection.

[0003] When it is necessary to switch between different coatings, fine and large-area brushing, the entire brush or the brush head needs to be frequently replaced or cleaned, which not only consumes time but also increases tool cost.

[0004] Therefore, the technical personnel in the field provide a paint brush with quick replacement of brush head through magnetic attraction to solve the problems in the background art. SUMMARY

[0005] The utility model discloses a paint brush with quick replacement of brush head through magnetic attraction, which is provided with a pull buckle, the pull buckle drives the main magnet, the main magnet and the auxiliary magnet are separated, the auxiliary magnet is pulled back to the original position through the spring, and the brush head can be quickly replaced through the replacement mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] A paint brush with quick replacement of brush head through magnetic attraction, comprising a main joint, an auxiliary joint is slidably connected in the main joint, a replacement mechanism is arranged in the main joint, the replacement mechanism comprises a first sliding groove opened in the inner wall of the main joint on both sides, a main magnet is arranged in the first sliding groove, second sliding rods are fixedly connected to the front end and the rear end of the outer wall of the main magnet, pull buckles are fixedly connected to the outer wall of one side of the main magnet, the replacement mechanism further comprises a second sliding groove opened in the outer wall of the auxiliary joint on both sides, springs are fixedly connected to the inner wall of one side of the second sliding groove, auxiliary magnets are fixedly connected to the other end of the springs, first sliding rods are fixedly connected to the front end and the rear end of the outer wall of the auxiliary magnets, and the first sliding rods are slidably connected to the second sliding groove.

[0008] The upper surface of the main joint is fixedly connected with a brush handle, the upper surface of the brush handle is provided with a recycling mechanism, the recycling mechanism comprises a recycling box fixedly connected to the upper surface of the brush handle, outer walls on both sides of the recycling box are fixedly connected with recycling pipes, the other ends of the recycling pipes are fixedly connected with collecting bowls, the recycling mechanism further comprises a liquid guide pipe fixedly connected to the inside of the brush handle, and the inner wall of the liquid guide pipe is sequentially provided with an anti-reverse ring, a liquid blocking ball and a ball blocking net.

[0009] Through the above technical scheme, the paint brush is provided with a pull buckle, the pull buckle drives the main magnet, so that the attracted main magnet and the auxiliary magnet are separated, the spring is arranged to pull the auxiliary magnet back to the original position, and the replacement mechanism is arranged to quickly replace the brush head.

[0010] Further, the auxiliary magnet and the first sliding rod slide in the second sliding groove.

[0011] Through the above technical scheme, the first sliding rod slides in the second sliding groove, so that the sliding position of the auxiliary magnet can be limited.

[0012] Further, the middle part of the handle body of the brush handle is sleeved with an anti-skid rubber ring.

[0013] Through the above technical scheme, the anti-skid rubber ring is arranged, so that the gripping force can be increased.

[0014] Further, the lower surface of the auxiliary joint is fixedly connected with bristles.

[0015] Through the above technical scheme, the bristles are arranged, so that the painting work can be performed.

[0016] Further, the upper surface of the recycling box is fixedly connected with a cleaning pipe.

[0017] Through the above technical scheme, the cleaning pipe is arranged, so that the recycling mechanism can be cleaned.

[0018] Further, the pipe body of the liquid guide pipe is connected through the recycling box, the brush handle and the main joint.

[0019] Through the above technical scheme, the pipe body of the liquid guide pipe is connected through the recycling box, the brush handle and the main joint, so that the recycled paint can be reused.

[0020] Further, the pull buckle and the second sliding rod are in clamping engagement with the first sliding groove.

[0021] Through the above technical scheme, the pull buckle, the main magnet and the second sliding rod are in clamping engagement with the first sliding groove, so that the main magnet and the auxiliary magnet can be separated.

[0022] Further, the upper surface of the auxiliary joint is provided with a liquid guide groove.

[0023] Through the technical scheme, the paint can flow to the brush hair through the guide groove.

[0024] The paintbrush has the following beneficial effects:

[0025] 1. The paintbrush with the magnetic attraction type and the quick brush head replacement function has the following advantages compared with the existing paintbrush: the main magnet is driven to separate from the auxiliary magnet through the pull buckle, and then the auxiliary magnet is pulled back to the original position through the spring, and the brush head can be quickly replaced through the replacement mechanism.

[0026] 2. The paintbrush with the magnetic attraction type and the quick brush head replacement function has the following advantages compared with the existing paintbrush: the excess paint can be introduced into the recovery box through the cooperation of the collection bowl and the recovery pipe, the paint backflow can be effectively prevented through the cooperation of the anti-reverse ring, the liquid blocking ball and the ball screen, and the collected paint can be reused through the recovery mechanism. DRAWINGS

[0027] Figure 1 The utility model provides a kind of paintbrush with the magnetic attraction type and the quick brush head replacement function of axis measurement diagram of the utility model proposes;

[0028] Figure 2 The utility model provides a kind of paintbrush with the magnetic attraction type and the quick brush head replacement function of the utility model proposes the structure diagram of the utility model proposes;

[0029] Figure 3 The utility model provides a kind of paintbrush with the magnetic attraction type and the quick brush head replacement function of the utility model proposes the structure diagram of the utility model proposes;

[0030] Figure 4 The utility model provides a kind of paintbrush with the magnetic attraction type and the quick brush head replacement function of the utility model proposes the structure diagram of the utility model proposes;

[0031] Figure 5 The utility model provides a kind of paintbrush with the magnetic attraction type and the quick brush head replacement function of the utility model proposes the structure diagram of the utility model proposes;

[0032] LEGEND:

[0033] 1, cleaning pipe;

[0034] 2, recovery mechanism;201, recovery box;202, recovery pipe;203, liquid guide pipe;204, anti-reverse ring;205, collection bowl;206, ball screen;207, liquid blocking ball;208, guide groove;

[0035] 3, brush handle;4, antiskid rubber ring;5, brush hair;

[0036] 6, replacement mechanism; 601, spring; 602, pull buckle; 603, first sliding rod; 604, main magnet; 605, second sliding rod; 606, auxiliary magnet; 607, first sliding groove; 608, second sliding groove;

[0037] 7, main connector; 8, auxiliary connector. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] With reference to Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the utility model comprises:

[0040] A magnetic type paint brush with a brush head capable of being quickly replaced comprises a main connector 7, an auxiliary connector 8 is slidably connected in the main connector 7, a replacement mechanism 6 is arranged in the main connector 7, the replacement mechanism 6 comprises a first sliding groove 607 arranged in the inner wall of the main connector 7, a main magnet 604 is arranged in the first sliding groove 607, a second sliding rod 605 is fixedly connected to the front end and the rear end of the outer wall of the main magnet 604, a pull buckle 602 is fixedly connected to the outer wall of one side of the main magnet 604, the replacement mechanism 6 further comprises a second sliding groove 608 arranged in the outer wall of the auxiliary connector 8, a spring 601 is fixedly connected to the inner wall of one side of the second sliding groove 608, an auxiliary magnet 606 is fixedly connected to the other end of the spring 601, and a first sliding rod 603 is fixedly connected to the front end and the rear end of the outer wall of the auxiliary magnet 606.

[0041] A brush handle 3 is fixedly connected to the upper surface of the main connector 7, a recovery mechanism 2 is arranged on the upper surface of the brush handle 3, the recovery mechanism 2 comprises a recovery box 201 fixedly connected to the upper surface of the brush handle 3, recovery pipes 202 are fixedly connected to the outer walls on the two sides of the recovery box 201, collecting bowls 205 are fixedly connected to the other ends of the recovery pipes 202, the recovery mechanism 2 further comprises a liquid guide pipe 203 fixedly connected in the brush handle 3, an anti-reverse ring 204, a liquid blocking ball 207 and a ball screen 206 are sequentially arranged on the upper end of the inner wall of the liquid guide pipe 203.

[0042] With reference to Figure 2 , Figure 4 and Figure 5The paint brush is separated from the auxiliary magnet 606 by setting the pull buckle 602, and then the pull buckle 602 drives the main magnet 604, so that the attracted main magnet 604 is separated from the auxiliary magnet 606, and the auxiliary magnet 606 is pulled back to the original position by the spring 601, and the brush head can be quickly replaced by the setting of the replacement mechanism 6.

[0043] Referring to Figure 2 , Figure 3 and Figure 4 , the auxiliary magnet 606 and the first sliding rod 603 are slid in the second sliding groove 608, the first sliding rod 603 is slid in the second sliding groove 608, so that the sliding position of the auxiliary magnet 606 can be limited, and the middle part of the handle 3 is sleeved with the anti-skid rubber ring 4, so that the gripping force can be increased.

[0044] Referring to Figure 1 , Figure 2 and Figure 3 , the lower surface of the auxiliary connector 8 is fixedly connected with the bristles 5, so that the painting work can be carried out, the upper surface of the recovery box 201 is fixedly connected with the cleaning pipe 1, so that the recovery mechanism 2 can be cleaned, and the pipe body of the liquid guide pipe 203 is connected through the recovery box 201, the brush handle 3 and the main connector 7, so that the recovered paint can be reused.

[0045] Referring to Figure 3 , Figure 4 and Figure 5 , the pull buckle 602 and the second sliding rod 605 are both connected with the first sliding groove 607, the pull buckle 602, the main magnet 604 and the second sliding rod 605 are all connected with the first sliding groove 607, so that the main magnet 604 can be separated from the auxiliary magnet 606, and the upper surface of the auxiliary connector 8 is provided with a liquid guide groove 208, so that the paint can flow onto the bristles 5.

[0046] Working principle: in daily use, only the anti-skid rubber ring 4 is held by hand, when the bristles 5 are upward and the paint is too much, the paint is prevented from flowing onto the hand, the excess paint flows into the collecting bowl 205, then the recovery pipe 202 guides the paint into the recovery box 201, then the paint is guided to the bristles 5 through the liquid guide pipe 203 for reuse, and the cooperation of the anti-reverse ring 204, the liquid blocking ball 207 and the ball screen 206 can prevent the paint in the liquid guide pipe 203 from flowing backward, when the brush head needs to be replaced, the main magnet 604 and the auxiliary magnet 606 are separated by pulling the pull buckle 602 outward with the hand, then the spring 601 pulls the auxiliary magnet 606 back, and then the auxiliary connector 8 slides out of the inside of the main connector 7, so that the brush head can be quickly replaced.

[0047] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A magnetic quick-change brush head paint brush comprising a main connector (7), characterized in that: The inner side of the main joint (7) is slidably connected with an auxiliary joint (8), the inner side of the main joint (7) is provided with a replacement mechanism (6), the replacement mechanism (6) comprises a first sliding groove (607) which is opened in the inner wall of the two sides of the main joint (7), the inner side of the first sliding groove (607) is provided with a main magnet (604), the outer wall of the main magnet (604) is fixedly connected with a second sliding rod (605) at the front end and the rear end, the outer wall of the main magnet (604) is fixedly connected with a pull buckle (602) on one side, the replacement mechanism (6) further comprises a second sliding groove (608) which is opened in the outer wall of the two sides of the auxiliary joint (8), the inner wall of one side of the second sliding groove (608) is fixedly connected with a spring (601), the other end of the spring (601) is fixedly connected with an auxiliary magnet (606), the outer wall of the auxiliary magnet (606) is fixedly connected with a first sliding rod (603) at the front end and the rear end. The upper surface of the main joint (7) is fixedly connected with a brush handle (3), the upper surface of the brush handle (3) is provided with a recycling mechanism (2), the recycling mechanism (2) comprises a recycling box (201) which is fixedly connected to the upper surface of the brush handle (3), the outer wall of the two sides of the recycling box (201) is fixedly connected with a recycling pipe (202), the other end of the recycling pipe (202) is fixedly connected with a collecting bowl (205), the recycling mechanism (2) further comprises a liquid guide pipe (203) which is fixedly connected inside the brush handle (3), the inner wall of the liquid guide pipe (203) is sequentially provided with a reverse prevention ring (204), a liquid blocking ball (207) and a ball blocking net (206).

2. The magnetic quick-change brush head paint brush of claim 1, wherein: The auxiliary magnet (606) and the first sliding rod (603) are slidably arranged in the second sliding groove (608).

3. The magnetic quick-change brush head paint brush of claim 1, wherein: The middle part of the handle of the brush handle (3) is sleeved with an anti-skid rubber ring (4).

4. The magnetic quick-change brush head paint brush of claim 1, wherein: The lower surface of the auxiliary joint (8) is fixedly connected with a bristle (5).

5. The magnetic quick-change brush head paint brush of claim 1, wherein: The upper surface of the recycling box (201) is fixedly connected with a cleaning pipe (1).

6. The magnetic quick-change brush head paint brush of claim 1, wherein: The pipe body of the liquid guide pipe (203) is connected through the recycling box (201), the brush handle (3) and the main joint (7).

7. The magnetic quick-change brush head paint brush of claim 1, wherein: The pull buckle (602), the main magnet (604) and the second sliding rod (605) are all in clamped connection with the first sliding groove (607).

8. The magnetic quick-change brush head paint brush of claim 1, wherein: The upper surface of the auxiliary joint (8) is provided with a liquid guide groove (208).