Water drop type replaceable brush

By using the socket connection between the replaceable brush head and the water drop handle in the brush, the inefficiency problem caused by the fixed connection between the existing brush head and the brush handle is solved, and more flexible brush head selection and higher working efficiency are achieved.

CN222982650UActive Publication Date: 2025-06-17SHANG HAI XIAO BANG JIA JU YONG PIN YOU XIAN GONG SI
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Patent Information

Application Number
CN202421663355.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-17
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The brush head of the existing brush is fixedly connected to the brush handle, which results in the need to carry a variety of brush types when using different types of brushes, which affects the working efficiency and cannot achieve different functions of brush head painting.

Method used

The alternative brush head is used to connect to the water drop handle in a socket, so that the brusher can replace different types of brush heads at will, achieving flexible connection between the brush head and the handle.

Benefits of technology

It realizes a more flexible brush head selection in brushing work, reduces the need to carry a variety of brushes, improves work efficiency, and improves overall stability through magnetic connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water drop type replaceable brush, which relates to the technical field of brushes and comprises a brush seat, bristles are arranged at one end of the brush seat, a first butt joint seat is arranged on the outer wall of the brush seat, and fixing screws are arranged on the outer walls of the two sides of the first butt joint seat. The first butt joint seat is fixedly connected with the brush seat through the fixing screw, a second butt joint seat is arranged at one end of the first butt joint seat, a brush handle is fixedly connected to the end, away from the first butt joint seat, of the second butt joint seat, and the cross section of the brush handle is in a water drop shape. According to the utility model, the replaceable brush head is adopted and is connected with the water-drop-shaped grab handle in a socket manner, so that a brusher can replace different types of brush heads at will in the use process, and the brushing operation is more flexible.
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Description

Technical Field

[0001] The utility model relates to the technical field of brushes, in particular to a water-drop-shaped replaceable brush. Background Art

[0002] Brushes can be classified into household brushes and industrial brushes according to their types. Among them, household brushes refer to the brushes used in people's daily life and daily operations. Such as toothbrushes; paintbrushes; household cleaning brushes; makeup brushes; various brushes for cleaning and removing sharp points, etc. Brushes come in white and black. Industrial brushes are applied in almost all industries, and their main uses are cleaning, dust removal, polishing, etc. in the industrial production process.

[0003] For the existing brushes, the brush head and the brush handle are fixedly connected. When different types of brushes are needed during the painting process by workers, multiple different types of brushes need to be carried, which affects people's work efficiency and cannot solve the problem of painting with different functional brush heads. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a water-drop-shaped replaceable brush is proposed. Its advantage lies in adopting a replaceable brush head, which is connected to the water-drop-shaped handle in a socket way, enabling the painter to arbitrarily replace different types of brush heads during use and being more flexible during the painting work.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A water-drop-shaped replaceable brush, comprising a brush base, one end of the brush base is provided with bristles, the outer wall of the brush base is provided with a first docking seat, both outer walls of the first docking seat are provided with fixing screws, the first docking seat is fixedly connected to the brush base through the fixing screws, one end of the first docking seat is provided with a second docking seat, and the end of the second docking seat far from the first docking seat is fixedly connected to a brush handle;

[0007] The cross-section of the brush handle is water-drop-shaped.

[0008] Through the above technical scheme: Adopting a replaceable brush head, which is connected to the water-drop-shaped handle in a socket way, enables the painter to arbitrarily replace different types of brush heads during use and be more flexible during the painting work.

[0009] The utility model is further arranged such that a clamping post is fixedly connected to one inner wall of the second docking seat, a positioning plate is fixedly connected to the inside of the brush handle, a plurality of positioning holes are equidistantly distributed on one outer wall of the positioning plate, and the positioning holes are matched with the clamping post.

[0010] Through the above technical scheme: The whole brush can be made more stable after combination.

[0011] The utility model is further arranged such that a magnetic attraction frame is fixedly connected to an outer wall of one side of the positioning plate, a mortise groove is formed in an outer wall of one side of the magnetic attraction frame, and one end of the clamping post is clamped inside the mortise groove.

[0012] By the above technical solution: the clamping post can be firmly connected with the magnetic attraction frame, ensuring the overall stability after the brush handle and the brush base are assembled.

[0013] The utility model is further arranged such that a fixing plate is fixedly connected inside the brush handle, a first spring is fixedly connected to an outer wall of one side of the fixing plate, and one end of the first spring far away from the fixing plate is fixedly connected to an outer wall of one side of the magnetic attraction frame.

[0014] By the above technical solution: the magnetic attraction frame can be pressed against one end of the clamping post for magnetic attraction fixation.

[0015] The utility model is further arranged such that a guiding post is fixedly connected to an outer wall of one side of the magnetic attraction frame, a guiding hole is formed in an outer wall of one side of the fixing plate, and one end of the guiding post passes through the inside of the guiding hole.

[0016] By the above technical solution: the guiding post can play a good guiding and limiting role in the horizontal movement of the magnetic attraction frame.

[0017] The utility model is further arranged such that a limiting cap is fixedly connected to one end of the guiding post, and the diameter of the limiting cap is larger than the inner diameter of the guiding post.

[0018] By the above technical solution: it is avoided that the magnetic attraction frame slides out from one end of the guiding post, playing a limiting role.

[0019] The utility model is further arranged such that a movable rod is fixedly connected to an outer wall of one side of the magnetic attraction frame, a push block is fixedly connected to one end of the movable rod, a through groove is formed in an outer wall of one side of the brush handle, and one end of the movable rod passes through the inside of the through groove.

[0020] By the above technical solution: when a staff member pushes the push block, the magnetic attraction frame can be driven to move, so that the magnetic attraction frame is quickly separated from the clamping post, facilitating people to quickly disassemble and replace the brush.

[0021] The utility model is further arranged such that a vertical plate is fixedly connected to an outer wall of one end of the brush handle, a rotating shaft is rotatably connected to one side of the vertical plate, a rotating rod is fixedly connected to a circumferential outer wall of the rotating shaft, a clamping ball is fixedly connected to one end of the rotating rod, clamping grooves are formed in circumferential outer walls of the two clamping posts, the clamping ball is matched with the clamping grooves, a second spring is fixedly connected to an inner wall of one side of the brush handle, and one end of the second spring far away from the inner wall of the brush handle is fixedly connected to an outer wall of one side of the rotating rod.

[0022] Through the above technical solutions, the magnetic frame can be fixed in the Z-axis direction, further improving the stability of the entire brush combination.

[0023] The beneficial effects of the present utility model are as follows:

[0024] 1. The water-drop-shaped replaceable brush. With this water-drop-shaped handle brush, the paintbrush operator does not need to exert force when grasping the paintbrush handle, fully relaxing the finger, palm root, forearm, upper arm, shoulder and neck muscle groups. The handle that conforms to the contour of the human hand makes it more comfortable for the human hand to grasp, and will not cause discomfort and soreness in the hand like a traditional paintbrush, thus making the operator more comfortable when painting and causing less harm to the operator.

[0025] 2. The water-drop-shaped replaceable brush adopts a replaceable brush head, which is connected to the water-drop-shaped handle in a socket manner, enabling the painter to arbitrarily replace different types of brush heads during use and being more flexible during the painting work.

[0026] 3. The water-drop-shaped replaceable brush, by setting a magnetic frame, a clamping post and a positioning plate, connects the brush head part and the handle part of the brush in a magnetic way. The paintbrush operator can replace it with a brush head of another specification by pulling out the brush head during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 FIG. is a schematic diagram of the overall structure of the water-drop-shaped replaceable brush proposed by the present utility model;

[0028] Figure 2 FIG. is a schematic diagram of the disassembled structure of the water-drop-shaped replaceable brush proposed by the present utility model;

[0029] Figure 3 FIG. is a schematic diagram of the overall half-sectional view structure of the water-drop-shaped replaceable brush proposed by the present utility model;

[0030] Figure 4 FIG. is a schematic diagram of the structure of Embodiment 2 of the water-drop-shaped replaceable brush proposed by the present utility model.

[0031] In the figure: 1. Brush seat; 2. Brush bristles; 3. First docking seat; 4. Second docking seat; 5. Fixed screw; 6. Brush handle; 7. Guide post; 8. Limit cap; 9. Magnetic frame; 10. First spring; 11. Push block; 12. Through groove; 13. Positioning plate; 14. Positioning hole; 15. Clamping post; 16. Fixed plate; 17. Rotating rod; 18. Vertical plate; 20. Second spring; 21. Ball; 22. Card slot; 23. Rotating shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] The technical solutions of this patent will be further described in detail below in conjunction with the specific embodiments.

[0033] The embodiments of the present patent will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present patent and should not be construed as a limitation of the present patent.

[0034] In the description of the present patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present patent.

[0035] In the description of the present patent, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present patent can be understood according to specific circumstances.

[0036] Embodiment 1

[0037] Referring to Figures 1 - 3 , a water-drop-shaped replaceable brush, including a brush seat 1, a brush hair 2 is provided at one end of the brush seat 1, a first docking seat 3 is provided on the outer wall of the brush seat 1, fixing screws 5 are provided on both outer walls of the first docking seat 3, and the first docking seat 3 is fixedly connected to the brush seat 1 through the fixing screws 5. A second docking seat 4 is provided at one end of the first docking seat 3, and a brush handle 6 is fixedly connected to the end of the second docking seat 4 far from the first docking seat 3;

[0038] The cross-section of the brush handle 6 is water-drop-shaped. When the paintbrush operator grasps the paintbrush handle, there is no need to exert force, and the fingers, palm roots, forearms, upper arms, shoulders and neck muscle groups can be fully relaxed. The handle conforms to the contour of the human hand, making it more comfortable for the human hand to grasp, and will not cause discomfort and soreness in the hand like a traditional paintbrush, so that the operator is more comfortable when painting and causes less harm to the operator.

[0039] Specifically, a clamping post 15 is fixedly connected to one inner wall of the second docking seat 4, a positioning plate 13 is fixedly connected to the inside of the brush handle 6, positioning holes 14 are arranged at equal distances on one outer wall of the positioning plate 13, and the positioning holes 14 cooperate with the clamping post 15, which can make the whole brush more stable after combination.

[0040] Specifically, a magnetic attraction frame 9 is fixedly connected to the outer wall of one side of the positioning plate 13. A mortise groove is formed in the outer wall of one side of the magnetic attraction frame 9. One end of the clamping column 15 is clamped inside the mortise groove, which can firmly connect the clamping column 15 with the magnetic attraction frame 9 and ensure the overall stability after the brush handle 6 and the brush seat 1 are assembled.

[0041] Specifically, a fixing plate 16 is fixedly connected inside the brush handle 6. A first spring 10 is fixedly connected to the outer wall of one side of the fixing plate 16. The end of the first spring 10 far from the fixing plate 16 is fixedly connected to the outer wall of one side of the magnetic attraction frame 9, so that the magnetic attraction frame 9 can be pressed against one end of the clamping column 15 for magnetic attraction fixation.

[0042] Specifically, a guiding column 7 is fixedly connected to the outer wall of one side of the magnetic attraction frame 9. A guiding hole is formed in the outer wall of one side of the fixing plate 16. One end of the guiding column 7 passes through the inside of the guiding hole, and the guiding column 7 can play a good guiding and limiting role in the horizontal movement of the magnetic attraction frame 9.

[0043] Specifically, a limiting cap 8 is fixedly connected to one end of the guiding column 7. The diameter of the limiting cap 8 is larger than the inner diameter of the guiding column 7, which can prevent the magnetic attraction frame 9 from sliding out from one end of the guiding column 7 and play a limiting role.

[0044] Specifically, a movable rod is fixedly connected to the outer wall of one side of the magnetic attraction frame 9. A pushing block 11 is fixedly connected to one end of the movable rod. A through groove 12 is formed in the outer wall of one side of the brush handle 6. One end of the movable rod passes through the inside of the through groove 12. When a worker pushes the pushing block 11, the magnetic attraction frame 9 can be driven to move, so that the magnetic attraction frame 9 is quickly separated from the clamping column 15, which facilitates people to quickly disassemble and replace the brush.

[0045] Working principle: An interchangeable brush head is adopted and connected to the drop-shaped handle in the way of a socket, enabling the painter to arbitrarily replace different types of brush heads during use, making the painting work more flexible. The brush head part and the handle part of the brush are connected in a magnetic attraction manner. When using the paint brush, the operator can replace it with another specification of brush head by pulling out the brush head. At the same time, with this drop-shaped handle brush, the operator does not need to exert force when grasping the paint brush handle, fully relaxing the finger, palm root, forearm, upper arm, shoulder and neck muscle groups. The handle conforms to the contour of the human hand, making the human hand more comfortable when grasping, and will not cause discomfort and soreness in the hand like a traditional paint brush, so that the operator is more comfortable when painting and less harmed to the operator.

[0046] Embodiment 2

[0047] Refer to Figure 4, Drop-shaped replaceable brush. Compared with Embodiment 1, this embodiment further includes that one end outer wall of the brush handle 6 is fixedly connected with a vertical plate 18. One side of the vertical plate 18 is rotatably connected with a rotating shaft 23. The circumferential outer wall of the rotating shaft 23 is fixedly connected with a rotating rod 17. One end of the rotating rod 17 is fixedly connected with a clamping ball 21. The circumferential outer walls of the two groups of clamping columns 15 are both provided with clamping grooves 22. The clamping ball 21 is matched with the clamping groove 22. One side inner wall of the brush handle 6 is fixedly connected with a second spring 20. The end of the second spring 20 far from the inner wall of the brush handle 6 is fixedly connected to the outer wall of one side of the rotating rod 17, which can fix the magnetic attraction frame 9 in the Z-axis direction and further improve the stability of the whole brush after combination.

[0048] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A teardrop-shaped replaceable brush, comprising a brush holder (1), characterized in that: Bristles (2) are arranged at one end of the brush seat (1); a first docking seat (3) is arranged on the outer wall of the brush seat (1); fixing screws (5) are arranged on both sides of the outer walls of the first docking seat (3); the first docking seat (3) is fixedly connected to the brush seat (1) via the fixing screws (5); a second docking seat (4) is arranged at one end of the first docking seat (3); and a brush handle (6) is fixedly connected to the end of the second docking seat (4) away from the first docking seat (3); The cross section of the brush handle (6) is in the shape of a water drop.

2. The teardrop-shaped replaceable brush according to claim 1, characterized in that: A clamping column (15) is fixedly connected to an inner wall of one side of the second docking seat (4), a positioning plate (13) is fixedly connected to the inside of the brush handle (6), and positioning holes (14) distributed at equal distances are formed on an outer wall of one side of the positioning plate (13), and the positioning holes (14) cooperate with the clamping column (15).

3. The teardrop-shaped replaceable brush according to claim 2, characterized in that: A magnetic frame (9) is fixedly connected to an outer wall of one side of the positioning plate (13), a tenon groove is provided on an outer wall of one side of the magnetic frame (9), and one end of the clamping column (15) is clamped inside the tenon groove.

4. The teardrop-shaped replaceable brush according to claim 3, characterized in that: A fixing plate (16) is fixedly connected inside the brush handle (6), a first spring (10) is fixedly connected to an outer wall of one side of the fixing plate (16), and an end of the first spring (10) away from the fixing plate (16) is fixedly connected to an outer wall of one side of the magnetic frame (9).

5. The teardrop-shaped replaceable brush according to claim 4, characterized in that: A guide column (7) is fixedly connected to an outer wall of one side of the magnetic frame (9), a guide hole is opened on an outer wall of one side of the fixing plate (16), and one end of the guide column (7) passes through the inside of the guide hole.

6. The teardrop-shaped replaceable brush according to claim 5, characterized in that: One end of the guide column (7) is fixedly connected to a limiting cap (8), and the diameter of the limiting cap (8) is larger than the inner diameter of the guide column (7).

7. The teardrop-shaped replaceable brush according to claim 6, characterized in that: A movable rod is fixedly connected to an outer wall of one side of the magnetic frame (9), one end of the movable rod is fixedly connected to a push block (11), a through groove (12) is formed on an outer wall of one side of the brush handle (6), and one end of the movable rod passes through the inside of the through groove (12).

8. The teardrop-shaped replaceable brush according to claim 7, characterized in that: The outer wall at one end of the brush handle (6) is fixedly connected to a vertical plate (18), one side of the vertical plate (18) is rotatably connected to a rotating shaft (23), the circumferential outer wall of the rotating shaft (23) is fixedly connected to a rotating rod (17), one end of the rotating rod (17) is fixedly connected to a clamping ball (21), the circumferential outer walls of the two groups of clamping columns (15) are both provided with clamping grooves (22), the clamping balls (21) cooperate with the clamping grooves (22), the inner wall at one side of the brush handle (6) is fixedly connected to a second spring (20), and one end of the second spring (20) away from the inner wall of the brush handle (6) is fixedly connected to the outer wall at one side of the rotating rod (17).