Brush assembly structure

By designing a detachable brush head assembly structure, the problem of the inertia of existing brush heads is solved, and the rapid replacement of brush heads is achieved, saving costs, reducing waste and environmental pollution is achieved.

CN222707775UActive Publication Date: 2025-04-04JIEYANG RUSHI TECH CO LTD
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Patent Information

Application Number
CN202421422324.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-04
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The brush head cannot be replaced with existing brushes, which leads to inconvenience when cleaning different types of items, and requires frequent purchase of different types of brushes, resulting in waste.

Method used

A brush assembly structure is designed, and the brush head can be detachably mounted on one end of the brush handle. Through the fitting of the plug groove and the plug part, the brush head can be detachably inserted on the connecting piece.

Benefits of technology

The disassembly and replacement of the brush head is realized, and users can replace the brush head as needed without purchasing the entire new brush, saving costs, reducing the generation of plastic waste, and being environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of daily necessities, and in particular to an assembly structure of a brush. The utility model comprises: a brush head with bristles and a brush handle, the brush head being detachably assembled on one end of the brush handle, a connector having a plug-in portion being arranged at one end of the brush handle connected to the brush head, the brush head being provided with a plug-in slot corresponding to the plug-in portion, the brush head being detachably plugged into the connector through the cooperation between the plug-in slot and the plug-in portion, the utility model has the advantages that: the application enables the brush head to be disassembled and replaced, and when a user needs a different type of brush, the brush head can be taken out and replaced by the user, and the user only needs to replace the brush head without having to purchase a whole new brush, thereby saving costs, reducing the generation of plastic waste, and being more environmentally friendly, and the application has a simple structure and is convenient for mold opening during production.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to an assembly structure of a brush. Background Art

[0002] A brush is a common and versatile tool that is widely used in many aspects of daily life. It can adapt to various cleaning, painting, polishing and other needs. The brush can quickly and effectively complete tasks such as cleaning and painting, thereby improving efficiency.

[0003] However, the brush heads commonly found on the market cannot be replaced, which makes it very inconvenient to use a brush to clean different types of items. Using one brush head cannot meet the user's various cleaning requirements in daily life. When the user needs to use a brush with a different brush head, he often needs to purchase additional brushes of different types, which causes unnecessary waste. Therefore, the prior art needs to be further improved. Summary of the invention

[0004] The purpose of the utility model is to provide a brush assembly structure designed to solve at least one technical problem in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following scheme: the assembly structure of the brush includes a brush head with bristles and a brush handle, the brush head can be detachably assembled on one end of the brush handle, a connector with a plug-in portion is provided at the end of the brush handle connected to the brush head, the brush head is provided with a plug-in groove corresponding to the plug-in portion, and the brush head can be detachably inserted on the connector through the cooperation between the plug-in groove and the plug-in portion.

[0006] Wherein, the plug-in portion includes an inserting portion, and the brush head is detachably inserted into the connecting member through the cooperation between the plug-in slot and the inserting portion.

[0007] Wherein, the brush head is provided with an inserting space corresponding to the connecting member, the inserting groove is arranged in the inserting space, and the connecting member is at least partially placed in the inserting space.

[0008] Wherein, the plug-in portion further includes an abutment portion, and the abutment portion is arranged above the insertion portion.

[0009] Wherein, a convex wall corresponding to the abutting portion is arranged in the insertion space, and the abutting portion is buckled on the convex wall.

[0010] The insertion portion has an inclined portion which is gradually inclined from the top surface of the insertion portion to the bottom surface of the insertion portion.

[0011] Wherein, the inserting portion is further provided with a vertical portion connected to the bottom of the inclined portion.

[0012] The convex walls have one or more groups, the multiple groups of convex walls are arranged at intervals and plug-in grooves are formed between the multiple groups of convex walls.

[0013] Wherein, a hook portion is arranged on the side wall of the connecting member, and the hook portion is buckled on the bottom of the convex wall.

[0014] Wherein, the connecting piece has an open groove which is recessed from the bottom of the connecting piece to the top of the connecting piece.

[0015] The advantages of the utility model are: a brush head and a brush handle with bristles, the brush head can be detachably assembled on one end of the brush handle, a connecting piece with a plug-in part is provided at the end of the brush handle connected to the brush head, the brush head is provided with a plug-in slot corresponding to the plug-in part, the brush head can be detachably inserted on the connecting piece through the cooperation of the plug-in slot and the plug-in part, the application makes the brush head detachable and replaceable, when the user needs a different type of brush, the brush head can be taken out and replaced by himself, the user only needs to replace the brush head without buying a whole new brush, thereby saving costs, reducing the generation of plastic waste, being more environmentally friendly, and the application has a simple structure and is convenient for mold opening during production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the brush assembly structure. Figure 1 ;

[0017] Figure 2 It is a schematic diagram of the structure of the brush head;

[0018] Figure 3 It is a schematic diagram of the structure of the connecting parts;

[0019] Figure 4 This is a schematic diagram of the brush assembly structure. Figure 2 ;

[0020] Figure 5 yes Figure 4 Schematic diagram of the cross section of AA;

[0021] Figure 6 yes Figure 4 Schematic cross-section of the middle BB;

[0022] Figure 7 This is a schematic diagram of the brush assembly structure. Figure 3 ;

[0023] Figure 8 yes Figure 7 Schematic cross-section of CC. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that each technical feature and the overall technical solution of the utility model can be understood intuitively and vividly, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] In the description of the present invention, if there is a description of orientation, for example, the orientation or position relationship indicated by "upper", "lower", "front", "back", "left", "right", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. When a feature is referred to as "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0026] In the description of the present utility model, if "several" is involved, it means one or more, if "multiple" is involved, it means more than two, if "greater than", "less than" or "exceed" is involved, it should be understood as not including the number itself, if "above", "below" or "within" is involved, it should be understood as including the number itself. If "first" or "second" is involved, it should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In addition, unless otherwise defined, the technical terms and scientific terms used in the present invention have the same meanings as those generally understood by those skilled in the art. The terms used in the present invention are only for describing specific embodiments, not for limiting the present invention. It should be understood that when used in this specification and the appended claims, the terms "include" and "comprise" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections.

[0028] Example: Figure 1-8As shown, the assembly structure of the brush includes a brush head 1 with bristles and a brush handle, the brush head 1 is detachably assembled on one end of the brush handle, and the end of the brush handle connected to the brush head 1 is provided with a connector 2 with a plug-in portion 21, the brush head 1 is provided with a plug-in slot 11 corresponding to the plug-in portion 21, the brush head 1 is detachably plugged into the connector 2 through the cooperation of the plug-in slot 11 with the plug-in portion 21, and the plug-in slot 11 is Y-shaped. The present application allows the brush head to be disassembled and replaced. When the user needs a different type of brush, the brush head can be taken out and replaced by himself. The user only needs to replace the brush head without purchasing a whole new brush, thereby saving costs, reducing the generation of plastic waste, and being more environmentally friendly. In addition, the present application has a simple structure and is convenient for mold opening during production.

[0029] The plug-in portion 21 includes an inserting portion 211 , and the brush head 1 is detachably inserted into the connector 2 through the cooperation between the plug-in slot 11 and the inserting portion 211 , so that the brush head can be detachably inserted into the connector.

[0030] The plug-in portion 21 further includes an abutment portion 212, which is disposed above the insertion portion 211 and has a positioning function. When the insertion portion is inserted into the plug-in slot, the abutment portion abuts against the convex wall, so that the connector cannot be inserted further inward.

[0031] Among them, the brush head 1 is provided with an insertion space 10 corresponding to the connector 2, the insertion groove 11 is arranged in the insertion space 10, the connector 2 is at least partially placed in the insertion space 10, and the insertion space is provided to accommodate the connector, so that the connector can be inserted more firmly and is not easy to fall off.

[0032] Among them, a convex wall 12 corresponding to the abutment portion 212 is provided in the plug-in space 10, and the abutment portion 212 is buckled on the convex wall 12 and has a positioning function. When the insertion portion is inserted into the plug-in slot, the abutment portion abuts against the convex wall, so that the connecting part cannot be inserted inward any further.

[0033] The insertion portion 211 has an inclined portion 2111 gradually inclined from the top surface of the insertion portion 211 to the bottom surface of the insertion portion 211 , and the insertion portion 211 is also provided with a vertical portion 2112 connected to the bottom of the inclined portion 2111 , and the width of the vertical portion 2112 is smaller than the width of the inclined portion 2111 .

[0034] The convex wall 12 has one or more groups, the multiple groups of convex walls 12 are arranged at intervals and plug-in grooves 11 are formed between the multiple groups of convex walls 12. The plug-in grooves are matched with the plug-in parts so that the brush head can be detachably inserted on the connector.

[0035] A hook portion 22 is provided on the side wall of the connector 2, and the hook portion 22 is buckled on the bottom of the convex wall 12. The hook portion is provided so that the connector and the brush head can be more firmly inserted and the connector is not easy to fall off.

[0036] Among them, the connecting member 2 has an open groove 23 which is recessed from the bottom of the connecting member 2 to the top of the connecting member 2. The opening groove is provided so that the connecting member can undergo a certain deformation when being inserted, which facilitates better insertion and makes it more stable after insertion, so that the connecting member and the brush head are not easy to fall off.

[0037] Among them, the convex wall 12 is provided with a protrusion 121 which is gradually inclined downward from the convex wall 12. The protrusion is provided so that the connecting part can give a certain force to the connecting part when it is inserted, so that the connecting part deforms inward, which is convenient for better insertion and more stable after insertion, so that the connecting part and the brush head are not easy to fall off.

[0038] Among them, an anti-slip portion 122 is arranged on the convex wall 12 and close to the insertion groove 11. The anti-slip portion makes the connector and the brush head more stable after being inserted and not easy to fall off.

[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A brush assembly structure, comprising a brush head with bristles and a brush handle, wherein the brush head can be detachably assembled on one end of the brush handle, characterized in that: A connector having an inserting portion is provided at one end of the brush handle connected to the brush head, and the brush head is provided with an inserting slot corresponding to the inserting portion. The brush head is detachably inserted on the connector through the cooperation between the inserting slot and the inserting portion.

2. The brush assembly structure according to claim 1, characterized in that: The plug-in portion includes an inserting portion, and the brush head is detachably plugged into the connecting member through the cooperation between the plug-in slot and the inserting portion.

3. The assembly structure of the brush according to claim 2, characterized in that: The brush head is provided with an inserting space corresponding to the connecting member, the inserting groove is arranged in the inserting space, and the connecting member is at least partially placed in the inserting space.

4. The assembly structure of the brush according to claim 3, characterized in that: The plug-in portion further includes a contact portion, and the contact portion is arranged above the insertion portion.

5. The assembly structure of the brush according to claim 4, characterized in that: A convex wall corresponding to the abutting portion is arranged in the insertion space, and the abutting portion is buckled on the convex wall.

6. The assembly structure of the brush according to claim 2, characterized in that: The insertion portion has an inclined portion which is gradually inclined from the top surface of the insertion portion to the bottom surface of the insertion portion.

7. The brush assembly structure according to claim 6, characterized in that: The inserting portion is further provided with a vertical portion connected to the bottom of the inclined portion.

8. The brush assembly structure according to claim 5, characterized in that: The convex walls include one or more groups, the multiple groups of convex walls are arranged at intervals and inserting grooves are formed between the multiple groups of convex walls.

9. The brush assembly structure according to claim 5, characterized in that: A hook is arranged on the side wall of the connecting piece, and the hook is buckled on the bottom of the convex wall.

10. The brush assembly structure according to claim 1, characterized in that: The connecting piece has an open groove which is recessed from the bottom of the connecting piece to the top of the connecting piece.