Bristle guard structure and brush

CN224761476UActive Publication Date: 2026-09-18DELIBERATELY (SHENZHEN) DESIGN CONSULTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521938297.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-18
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供刷毛防护结构,旨在解决现有技术中,防护罩与刷头之间结合不稳固的问题

Benefits of technology

[0014] Compared with the prior art, the bristle protection structure provided by this utility model can be used on various types of brushes, not just specific brushes. When the protective cover is put on the brush head, the bristle body is placed in the protective cavity, which can protect multiple bristles. In addition, the protrusion on the protective cover is embedded in the bristle body and is relatively fixed to the bristle body, so that the protective cover is relatively fixed on the brush head, so that the protective cover and the brush head are directly and firmly connected, and the structure is simple.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224761476U_ABST
    Figure CN224761476U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical fields of brush, disclose bristle protection structure and brush, bristle protection structure includes brush head and sets up the protection cover on the brush head, is equipped with the bristle body on the brush head, and the bristle body includes a plurality of bristles, the protection cover surrounds and forms the protection cavity, and the protection cover protrudes and has the protruding part, and the protruding part is located in the protection cavity, when the protection cover sets up on the brush head, the bristle body places in the protection cavity, and the protruding part embeds in the bristle body, and the protection cover is relatively fixed with the brush head, when the protection cover sets up on the brush head, the bristle body places in the protection cavity, can carry out the protection to a plurality of bristles, and, the protruding part on the protection cover embeds in the bristle body, and between bristle body keep relatively fixed, to make the protection cover relatively fixed on the brush head, to make the protection cover and the brush head direct combination firm, structure is also simple.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model patent relates to the technical field of brushes, and more specifically, to a brush bristle protection structure. Background Technology

[0002] Brushes are common household items, often used for scrubbing and cleaning objects, such as toothbrushes and cleaning brushes. A brush consists of a brush head, which contains bristles, and the bristles are composed of multiple tufts of bristles that are used to scrub and clean objects.

[0003] In the prior art, when the brush is not in use, a protective cover is often put on the brush bristles to protect them. However, the protective cover is not firmly attached to the brush head and is easy to fall off the brush head. Utility Model Content

[0004] The purpose of this invention is to provide a bristle protection structure, which aims to solve the problem of unstable connection between the protective cover and the brush head in the prior art.

[0005] This utility model is implemented as follows: a bristle protection structure includes a brush head and a protective cover fitted onto the brush head. The brush head is provided with a bristle body, which includes multiple bundles of bristles. The protective cover surrounds and forms a protective cavity, and the protective cover has a protruding part located in the protective cavity. When the protective cover is fitted onto the brush head, the bristle body is placed in the protective cavity, the protruding part is embedded in the bristle body, and the protective cover is fixed relative to the brush head.

[0006] Furthermore, the protrusion is disposed on the side of the protective cavity and is embedded in the outer periphery of the brush body.

[0007] Furthermore, the protective cavity is provided with protrusions on both sides, and the protrusions on both sides of the protective cavity are respectively embedded in the outer periphery of the bristle body.

[0008] Furthermore, the protective cover is provided with a plurality of protrusions, which are spaced apart along the length of the brush body.

[0009] Furthermore, a groove is formed between adjacent protrusions, and the bristles are embedded in the groove.

[0010] Furthermore, guide channels are formed on both sides of the protective cavity, and the guide channels are formed in the protective cavity; the brush head has side strips on both sides, and the side strips are inserted into the guide channels.

[0011] Furthermore, the protective cover is provided with an upper guide strip and a lower guide strip on both sides, and the upper guide strip and the lower guide strip are arranged at intervals to form the guide channel.

[0012] Furthermore, the upper guide strip has an inward end face facing the protective cavity, and the protrusion is formed on the inward end face.

[0013] Furthermore, the protective cavity penetrates the bottom of the protective cover to form a bottom opening, and the protective cavity penetrates the inner end of the protective cover to form an opening for inserting the brush head into the inner end. The outer end of the protective cover is closed. The two lower guide strips are respectively formed on both sides of the bottom opening.

[0014] Compared with the prior art, the bristle protection structure provided by this utility model can be used on various types of brushes, not just specific brushes. When the protective cover is put on the brush head, the bristle body is placed in the protective cavity, which can protect multiple bristles. In addition, the protrusion on the protective cover is embedded in the bristle body and is relatively fixed to the bristle body, so that the protective cover is relatively fixed on the brush head, so that the protective cover and the brush head are directly and firmly connected, and the structure is simple.

[0015] This utility model also provides a brush, including the above-mentioned bristle protection structure.

[0016] Compared with the prior art, the brush provided by this utility model has multiple protrusions on the protective cover. When the protective cover is put on the brush head, the protrusions can be embedded in the bristle body, so that the protective cover and the bristle body are more firmly connected, and the structure is simple. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the brush provided by this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the brush provided by this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the brush head provided by this utility model;

[0020] Figure 4 This is a partial cross-sectional view of the brush provided by this utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the protective cover provided by this utility model. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0024] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0025] Reference Figure 1-5 The image shown is a preferred embodiment of the present invention.

[0026] The bristle protection structure includes a brush head 100 and a protective cover 300 fitted onto the brush head 100. The brush head 100 is provided with a bristle body 200, which includes multiple bundles of bristles 201. The protective cover 300 surrounds and forms a protective cavity 303. The protective cover 300 has a protruding part 309 located in the protective cavity 303. When the protective cover 300 is fitted onto the brush head 100, the bristle body 200 is placed in the protective cavity 303, and the protruding part 309 is embedded in the bristle body 200. The protective cover 300 is relatively fixed to the brush head 100.

[0027] The bristle protection structure described above can be used on various types of brushes, not just specific brushes. When the protective cover 300 is fitted onto the brush head 100, the bristle body 200 is placed in the protective cavity 303, which can protect multiple tufts of bristles 201. Furthermore, the protrusion 309 on the protective cover 300 is embedded in the bristle body 200 and remains relatively fixed to the bristle body 200, so that the protective cover 300 is relatively fixed on the brush head 100, making the protective cover 300 and the brush head 100 directly and firmly connected, and the structure is also simple.

[0028] There can be one or more protrusions 309, and the number is not limited. The protrusions 309 are embedded in the bristle body 200, which can fix the protective cover 300 and the brush head 100 relative to each other.

[0029] In this embodiment, the protrusion 309 is provided on the side of the protective cavity 303 and is embedded in the outer periphery of the bristle body 200. This facilitates the cooperation between the protrusion 309 and the bristle body 200 so that the protective cover 300 and the brush head 100 are relatively fixed.

[0030] In this embodiment, the protective cavity 303 has protrusions 309 formed on both sides, and the protrusions 309 are embedded in the outer periphery of the bristle body 200. By forming protrusions 309 on both sides of the protective cavity 303 and embedding them in the outer periphery of the bristle body 200, the bristle body 200 can be clamped in opposite directions, so that the protective cover 300 and the brush head 100 are more firmly connected.

[0031] In this embodiment, the brush bristle body 200 has empty gaps 202 on both sides, and the empty gaps 202 are formed between adjacent bristles 201. The protrusions 309 are embedded in the empty gaps 202. In this way, the structure is simple and the protrusions 309 are easily embedded in the empty gaps 202 by directly utilizing the embedded fit between the protrusions 309 and the empty gaps 202.

[0032] Alternatively, the bristles 201 of the bristle body 200 may be arranged in a dense pattern, without the need to form empty gaps 202. Since the bristles 202 are flexible, the protrusions 309 can be directly embedded in the bristle body 200.

[0033] In this embodiment, the protective cover 300 is provided with a plurality of the above-mentioned protrusions 309. The plurality of protrusions 309 are arranged at intervals along the length direction of the bristle body 200. In this way, the plurality of protrusions 309 are embedded in the bristle body 200 at multiple positions, forming multiple positions that are relatively fixed and directly connected to each other for a more stable result.

[0034] In this embodiment, a groove 310 is formed between adjacent protrusions 309, and the bristles 201 are embedded in the groove 310. In this way, when the protrusions 309 are embedded in the empty intervals 202, the bristles 200 can be correspondingly embedded in the grooves 310, so that the two sides of the protective cavity 303 and the bristles 200 fit better and the combination is more stable.

[0035] In this embodiment, guide channels 306 are formed on both sides of the protective cavity 303, and the guide channels 306 are formed in the protective cavity 303; the brush head 100 has side strips 101 on both sides, and the side strips 101 are inserted into the guide channels 306.

[0036] By arranging the guide channel 306, it is easy to connect or disconnect the protective cover 300 from the brush head 100. The side strip 101 can move along the guide channel 306 so that the brush head 100 is placed in the protective cavity 303, or so that the brush head 100 is detached from the protective cavity 303. The structure is simple and the operation is convenient.

[0037] In this embodiment, the protective cover 300 is provided with an upper guide strip 301 and a lower guide strip 302 on both sides, and the upper guide strip 301 and the lower guide strip 302 are arranged vertically at intervals to form the aforementioned guide channel 306. The guide channel 306 is formed by the spaced arrangement between the upper guide strip 301 and the lower guide strip 302. When the side strip 101 is inserted into the guide channel 306, the upper guide strip 301 and the lower guide strip 302 can clamp the side strip 101 vertically, allowing for relative movement between the protective cover 300 and the brush head 100, and can also clamp the side strip 101 towards each other.

[0038] In this embodiment, the upper guide strip 301 has an inward end face facing the protective cavity 303, and a protrusion 309 is formed on the inward end face. By directly forming multiple protrusions 309 on the upper guide strip 301, it is convenient for the protrusions 309 to be embedded and engaged with the bristle body 200.

[0039] In this embodiment, the protective cavity 303 penetrates the bottom of the protective cover 300, forming a bottom opening 304. The protective cavity 303 also penetrates the inner end of the protective cover 300, forming an inner end opening 305 for inserting the brush head 100. The outer end of the protective cover 300 is closed. Two lower guide strips 302 are respectively formed on both sides of the bottom opening 304. The protective cover 300 forms a bottom opening 304 and an end opening, which facilitates the insertion of the brush head 100 into the protective cover 300 and facilitates the guiding movement between the side strips 101 and the protective cover 300.

[0040] This embodiment also provides a brush, including the bristle protection structure described above. Since the protective cover 300 is provided with multiple protrusions 309, when the protective cover 300 is fitted onto the brush head 100, the protrusions 309 can be embedded in the bristle body 200, so that the protective cover 300 and the bristle body 200 are more firmly connected, and the structure is simple.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bristle protective structure, characterized in that, The device includes a brush head and a protective cover fitted onto the brush head. The brush head has bristles, each bristle comprising multiple bundles of bristles. The protective cover surrounds and forms a protective cavity, with a protruding portion located within the protective cavity. When the protective cover is fitted onto the brush head, the bristles are placed within the protective cavity, the protruding portion is embedded in the bristles, and the protective cover is fixed relative to the brush head.

2. The bristle protection structure as described in claim 1, characterized in that, The protrusion is located on the side of the protective cavity and is embedded in the outer periphery of the bristle body.

3. The bristle protection structure as described in claim 2, characterized in that, The protective cavity is provided with protrusions on both sides, and the protrusions on both sides of the protective cavity are respectively embedded in the outer periphery of the bristle body.

4. The bristle protection structure as described in claim 3, characterized in that, The protective cover is provided with a plurality of protrusions, which are arranged at intervals along the length of the bristle body.

5. The bristle protection structure as described in claim 1, characterized in that, A groove is formed between adjacent protrusions, and the bristles are embedded in the groove.

6. The bristle protection structure as described in any one of claims 1 to 5, characterized in that, Guide channels are formed on both sides of the protective cavity, and the guide channels are formed in the protective cavity; the brush head has side strips on both sides, and the side strips are inserted into the guide channels.

7. The bristle protection structure as described in claim 6, characterized in that, The protective cover is provided with an upper guide strip and a lower guide strip on both sides, and the upper guide strip and the lower guide strip are arranged at intervals to form the guide channel.

8. The bristle protection structure as described in claim 7, characterized in that, The upper guide strip has an inward end face facing the protective cavity, and the protrusion is formed on the inward end face.

9. The bristle protection structure as described in claim 7, characterized in that, The protective cavity extends through the bottom of the protective cover, forming a bottom opening. The protective cavity also extends through the inner end of the protective cover, forming an opening for inserting the brush head into the inner end. The outer end of the protective cover is closed. The two lower guide strips are respectively formed on both sides of the bottom opening.

10. A brush, characterized in that, Includes the bristle protection structure as described in any one of claims 1 to 9.