Rotary cosmetic brush

By designing a rotary makeup brush, the structure of the opening and cover plate is used to achieve rotating and extending and storage of bristles, solving the problems of easy staining and large size of existing makeup brushes, achieving convenient use and miniaturized carrying.

CN222604011UActive Publication Date: 2025-03-14ZHONGSHAN SHANGYANG PRECISION IND
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Patent Information

Application Number
CN202420513215.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-14
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

When using and storing existing makeup brushes, external water and dust can easily stain the bristles, and they need to be equipped with a cap, which is inconvenient to use, and the telescopic structure causes the makeup brush to be large in size, which is not conducive to carrying.

Method used

A rotary makeup brush is designed, with an opening and a shielding plate on the side wall of the housing. The brush head is arranged on the housing through a rotating shaft assembly. The bristles can be rotated and extended or stored in the container, and the bristles point to the shielding plate during storage.

Benefits of technology

It does not require a cap to prevent the bristles from getting dirty, which is easy to use and is small in size, making it easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary cosmetic brush which comprises a shell, a brush head, a brush rod and a brush head, a containing cavity is formed in the shell, an opening communicated with the containing cavity is formed in the side wall of the shell, and a baffle plate is arranged on the side portion of the opening of the shell; the brush head is arranged on the shell through a rotating shaft assembly, bristles are arranged on the brush head, and the brush head and the bristles can rotate to extend out of the containing cavity from the opening or can rotate to be contained in the containing cavity and enable the bristles to point to the shielding plate. According to the rotary cosmetic brush of the structure, the opening communicated with the containing cavity and the shielding plate adjacent to the opening are arranged on the side wall of the shell, the bristles on the brush head are rotated out of the opening in the using process, the brush head and the bristles are contained in the containing cavity to enable the bristles to face the shielding plate in the storing process, and therefore the bristles can be prevented from being stained to a certain extent without a cap body. And in addition, the size is small, so that the user can conveniently carry the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetics, in particular to a rotary cosmetic brush. Background Art

[0002] In the prior art, in order to use and store makeup brushes, a telescopic movement is often used to extend the bristles or store them in the cavity of the main body. After the bristles are stored, they are still facing the opening of the cavity. External water, dust and other foreign matter can easily stain the bristles. Therefore, a cap body is required to close the opening of the cavity. When using, the cap body is first removed, and then the bristles are extended. For makeup brushes with a large amount of bristles, such as loose powder brushes and blush brushes, the bristles are large in size. If the loose powder brushes and blush brushes are designed as telescopic structures, the size of the makeup brushes will be very large and inconvenient to carry. For ordinary makeup brushes, because of the need to realize the telescopic function, the length of the makeup brush is also large, which is not conducive to carrying, and the cap body needs to be removed before each use, which is inconvenient. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a rotary makeup brush which is small in size and easy to carry and does not need a cap body for convenient use.

[0004] A rotary makeup brush according to an embodiment of the utility model includes: a shell, a cavity is provided inside the shell, an opening is provided on the side wall of the shell and is communicated with the cavity, and a shielding plate is provided on the side of the opening of the shell; a brush head is provided on the shell through a rotating shaft assembly, and bristles are provided on the brush head, and the brush head and the bristles can be rotated to extend from the opening to the outside of the cavity, or can be rotated to be accommodated in the cavity and the bristles are directed to the shielding plate.

[0005] A rotary cosmetic brush according to an embodiment of the utility model has at least the following beneficial effects:

[0006] The rotary makeup brush of the above structure is provided with an opening connected to the cavity and a shielding plate adjacent to the opening on the side wall of the shell. When in use, the bristles on the brush head are rotated outside the opening. When stored, the brush head and the bristles are accommodated in the cavity so that the bristles face the shielding plate. Therefore, the bristles can be prevented from getting dirty to a certain extent without the need for a cap body. It is also convenient for users to use and is small in size for easy carrying.

[0007] In some embodiments of the present invention, the shell includes a first side panel and a second side panel arranged in parallel and spaced apart, the shielding plate is connected between the facing portions of the outer peripheral edges of the first side panel and the second side panel, and the first side panel, the second side panel and the shielding plate define the cavity and the opening.

[0008] In some embodiments of the utility model, the first side plate and the second side plate are both penetrated by a strip-shaped through hole with one end facing the opening, the projections of the two strip-shaped through holes along the thickness direction of the shell overlap, the rotating shaft assembly is penetrated by the two strip-shaped through holes and can move along the length direction of the strip-shaped through holes, and the rotating shaft assembly moves to one end of the strip-shaped through hole close to the opening and then rotates to make the bristles extend out of the opening.

[0009] In some embodiments of the utility model, the strip-shaped through hole includes a rectangular through hole extending toward the opening and a circular through hole connected to one end of the rectangular through hole close to the opening, the rotating shaft assembly has a square shaft slidably arranged in the rectangular through hole and a push block connected to the square shaft to extend out of the first side plate or the second side plate, the diagonal dimension of the square shaft is smaller than the inner diameter dimension of the circular through hole so as to drive the brush head and the bristles to rotate.

[0010] In some embodiments of the utility model, the outer walls on both sides of the brush head are opposite to each other and face the inner wall of the first side plate and the inner wall of the second side plate respectively. The outer walls on both sides of the brush head are opposite to each other and are respectively provided with a mounting hole. The shaft assembly includes two pivot parts, and the pivot parts are used for threaded connection or plugging into the mounting holes. The square shaft and the push block are arranged on the pivot parts.

[0011] In some embodiments of the present invention, a positioning structure is provided between the brush head and the housing, which can stabilize the angular position of the brush head and the bristles extending out from the opening.

[0012] In some embodiments of the present invention, the positioning structure includes an elastic hook portion formed on the outer wall of the brush head, and when the brush head is rotated 180° so that the bristles extend out of the opening, the elastic hook portion can be snapped onto the side of the shielding plate.

[0013] In some embodiments of the present invention, the elastic hook portion and the brush head are an integral plastic structure.

[0014] In some embodiments of the present invention, the first side panel and the second side panel are of the same shape and size and are roughly rectangular, the shielding plate is connected between the bottom edge of the first side panel and the bottom edge of the second side panel and between one side edge of the first side panel and the corresponding side edge of the second side panel, the overall shape of the brush head and the bristles is adapted to the shape of the cavity, and when the brush head and the bristles are accommodated in the cavity, the rotating shaft assembly is located on the side of the brush head close to the bottom edge of the first side panel and is penetrated through one end of the strip through hole.

[0015] In some embodiments of the present invention, rounded corners are provided at the corners of the first side panel and the second side panel.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is a schematic diagram of a state in which the bristles and the brush head of an embodiment of the rotary cosmetic brush of the utility model are accommodated in the receiving cavity;

[0019] Figure 2 for Figure 1 A schematic diagram of a state in which the rotating shaft assembly of the embodiment moves to a circular through hole;

[0020] Figure 3 for Figure 2 A schematic diagram of the structure of the brush head and the shaft assembly of the embodiment after rotating 180°;

[0021] Figure 4 for Figure 1 A schematic diagram of the structural decomposition of an embodiment;

[0022] Figure 5 for Figure 1 Schematic diagram of the internal cross section of an embodiment.

[0023] Reference numerals:

[0024] Shell 100; cavity 101; shielding plate 110; first side plate 120; second side plate 130; brush head 200; bristles 210; mounting hole 220; strip through hole 140; rectangular through hole 141; circular through hole 142; shaft assembly 300; pivot member 310; square shaft 320; push block 330; elastic hook 400. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as the orientations or positional relationships indicated by terms such as "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside", etc., are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do 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.

[0027] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figures 1 to 5 A rotary makeup brush according to an embodiment of the utility model comprises: a shell 100, wherein a cavity 101 is provided inside the shell 100, and a side wall of the shell 100 is provided with an opening communicating with the cavity 101, and the shell 100 is provided with a shielding plate 110 on the side of the opening; a brush head 200 is provided on the shell 100 through a rotating shaft assembly 300, and bristles 210 are provided on the brush head 200, and the brush head 200 and the bristles 210 can be rotated to extend from the opening to the outside of the cavity 101, or can be rotated to be accommodated in the cavity 101 and make the bristles 210 point to the shielding plate 110.

[0030] The rotary makeup brush of the above structure is provided with an opening connected to the cavity 101 and a shielding plate 110 adjacent to the opening on the side wall of the shell 100. When in use, the bristles 210 on the brush head 200 are rotated outside the opening. When stored, the brush head 200 and the bristles 210 are accommodated in the cavity 101 so that the bristles 210 face the shielding plate 110. Therefore, the bristles 210 can be prevented from getting dirty to a certain extent without the need for a cap body, which is convenient for users to use and has a small size for easy carrying.

[0031] See also Figure 2 and Figure 4 In some embodiments of the utility model, the housing 100 includes a first side plate 120 and a second side plate 130 arranged in parallel and spaced apart, the shielding plate 110 is connected between the first side plate 120 and the second side plate 130, and the cavity 101 and the opening are defined between the first side plate 120, the second side plate 130 and the shielding plate 110. It can be understood that the opening is formed between the remaining outer edges of the first side plate 120 and the second side plate 130, and the area between the first side plate 120 and the second side plate 130 also forms the cavity 101 accordingly, which is conducive to simplifying the structure of the housing 100 and forming a cavity 101 with a larger volume as much as possible, so as to accommodate a larger brush head 200 and more bristles 210, which is conducive to providing a compact structure of the cosmetic brush.

[0032] See also Figure 4 In some embodiments of the present invention, the first side plate 120 and the second side plate 130 are both provided with a strip-shaped through hole 140 with one end facing the open opening, and the projections of the two strip-shaped through holes 140 along the thickness direction of the housing 100 overlap, and the rotating shaft assembly 300 is provided through the two strip-shaped through holes 140 and can move along the length direction of the strip-shaped through holes 140, see Figure 2 and Figure 3 , the shaft assembly 300 moves to the end of the strip through hole 140 close to the opening and then rotates to make the bristles 210 extend out of the opening. It should be noted that when only relying on the shaft assembly 300 to drive the brush head 200 to rotate relative to the shell 100 so that the bristles 210 extend out of the opening of the cavity 101, it is easy to cause the bristles 210 to scratch the inner wall of the cavity 101, and it is also difficult to make the shape of the brush head 200 and the bristles 210 fully adapt to the shape of the cavity 101 to improve the space utilization of the cavity 101. When using the cosmetic brush of the above structure, the shaft assembly 300 is used to move along the strip through hole 140 to the end close to the strip through hole 140 close to the opening, and then the shaft assembly 300 is rotated to drive the brush head 200 to rotate until the bristles 210 extend out of the opening of the cavity 101, avoiding interference between the brush head 200 and the bristles 210 and the shell 100. In addition, after the shaft assembly 300 moves along the strip-shaped through hole 140 , the brush head 200 partially extends out of the cavity 101 , and the user can grab the brush head 200 to rotate the brush head 200 , which is more convenient for the user to operate than directly twisting the shaft assembly 300 .

[0033] See also Figure 1 and Figure 4In some embodiments of the utility model, the strip-shaped through hole 140 includes a rectangular through hole 141 extending toward the opening and a circular through hole 142 connected to one end of the rectangular through hole 141 close to the opening. The rotating shaft assembly 300 includes a square shaft 320 slidably arranged in the rectangular through hole 141 and a push block 330 connected to the square shaft 320 to extend out of the first side plate 120 or the second side plate 130. The diagonal dimension of the square shaft 320 is smaller than the inner diameter dimension of the circular through hole 142 so as to drive the brush head 200 and the bristles 210 to rotate. It can be understood that the side length of the cross section of the square shaft 320 is consistent with the width of the rectangular through hole 141 to play a role of sliding guide. When the square shaft 320 moves into the circular through hole 142, the square shaft 320 can also rotate relative to the circular through hole 142 to drive the brush head 200 to rotate relative to the housing 100.

[0034] See also Figure 4 In some embodiments of the utility model, the outer walls of the brush head 200 on both sides opposite to each other face the inner wall of the first side plate 120 and the inner wall of the second side plate 130 respectively, and the outer walls of the brush head 200 on both sides opposite to each other are respectively provided with a mounting hole 220, and the shaft assembly 300 includes two pivot members 310, and the pivot members 310 are used for threaded connection or plugging into the mounting holes 220, and the pivot members 310 are provided with a square shaft 320 and a push block 330. In order to prevent the brush head 200 from moving along the thickness direction of the first side plate 120 or the second side plate 130, the distance between the outer walls of the brush head 200 on both sides opposite to each other is equal to the distance between the inner wall of the first side plate 120 and the inner wall of the second side plate 130. The pivot member 310 can be fixed on the mounting hole 220 by plugging or threading. When the plugging method is adopted, the mounting hole 220 and the pivot member 310 are tightly matched. When the threading method is adopted, the pivot member 310 is provided with an external thread, and the mounting hole 220 is provided with an internal thread matching therewith. The user can push the push block 330 to make the square shaft 320 reciprocate along the length direction of the strip through hole 140, thereby driving the brush head 200 and the bristles 210 to partially extend out of the cavity 101.

[0035] In some embodiments of the utility model, in order to ensure that the user maintains a relatively stable position of the brush head 200 during use and to ensure the effect of applying makeup using the bristles 210, a positioning structure is provided between the brush head 200 and the shell 100, which can stabilize the angular position of the brush head 200 and the bristles 210 extending out from the opening.

[0036] See also Figure 2 and Figure 3In some embodiments of the present invention, the positioning structure includes an elastic hook 400 formed on the outer wall of the brush head 200. When the brush head 200 rotates 180° to allow the bristles 210 to extend out of the opening, the elastic hook 400 can be snapped onto the side of the shielding plate 110, making the positioning structure extremely simple, low-cost, and easy to use. When storing the bristles 210, it is only necessary to remove the elastic hook 400 from the shielding plate 110 to allow the brush head 200 to rotate relative to the housing 100 again.

[0037] In some embodiments of the present invention, in order to simplify the production process, reduce the number of parts and assembly procedures, and simplify the structure of the cosmetic brush, the elastic hook 400 and the brush head 200 are an integrated plastic structure. The housing 100 composed of the first side plate 120, the second side plate 130 and the shielding plate 110 is also an integrated plastic structure or an integrated metal structure, which can also simplify the production process.

[0038] See also Figure 4 and Figure 5 In some embodiments of the present invention, the first side panel 120 and the second side panel 130 are of the same shape and size and are roughly rectangular. The shielding plate 110 is connected between the bottom edge of the first side panel 120 and the bottom edge of the second side panel 130 and between one side edge of the first side panel 120 and the corresponding side edge of the second side panel 130. The shape of the whole composed of the brush head 200 and the bristles 210 is adapted to the shape of the cavity 101. When the brush head 200 and the bristles 210 are accommodated in the cavity 101, the rotating shaft assembly 300 is located on the side of the brush head 200 close to the bottom edge of the first side panel 120 and is penetrated at one end of the strip through hole 140. In the embodiment shown in FIG. 1 , when the brush head 200 and the bristles 210 are accommodated in the cavity 101, the bristles 210 and the brush head 200 are all located in the cavity 101, and the shaft assembly 300 is located at the lower end of the strip through hole 140. At this time, the bristles 210 point to the right, and then the shaft assembly 300 is driven to move to the upper end of the strip through hole 140 to form Figure 2 The brush head 200 is then rotated 180° to form Figure 3 In the state shown, the bristles 210 point to the left, which shows that the makeup brush has a small size in both the use state and the storage state, which is convenient for operation and also easy for the user to hold and use.

[0039] In some embodiments of the present invention, in order to further improve the user's grip and avoid hand discomfort, the first side panel 120 and the second side panel 130 are provided with rounded corners.

[0040] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rotary makeup brush, characterized in that: include: A shell (100), wherein a cavity (101) is provided inside the shell (100), a side wall of the shell (100) is provided with an opening connected to the cavity (101), and the shell (100) is provided with a shielding plate (110) on the side of the opening; A brush head (200) is arranged on the housing (100) via a rotating shaft assembly (300); bristles (210) are arranged on the brush head (200); the brush head (200) and the bristles (210) can be rotated to extend from the opening to the outside of the cavity (101), or can be rotated to be accommodated in the cavity (101) and the bristles (210) are directed toward the shielding plate (110).

2. A rotary cosmetic brush according to claim 1, characterized in that: The shell (100) includes a first side plate (120) and a second side plate (130) arranged in parallel and spaced apart. The shielding plate (110) is connected between the outer peripheral edges of the first side plate (120) and the second side plate (130) facing each other. The first side plate (120), the second side plate (130) and the shielding plate (110) define the cavity (101) and the opening.

3. A rotary cosmetic brush according to claim 2, characterized in that: The first side plate (120) and the second side plate (130) are both penetrated by a strip-shaped through hole (140) with one end facing the opening, and the projections of the two strip-shaped through holes (140) along the thickness direction of the shell (100) overlap. The rotating shaft assembly (300) is penetrated by the two strip-shaped through holes (140) and can move along the length direction of the strip-shaped through holes (140). After the rotating shaft assembly (300) moves to one end of the strip-shaped through hole (140) close to the opening, it rotates to allow the bristles (210) to extend out of the opening.

4. A rotary cosmetic brush according to claim 3, characterized in that: The strip-shaped through hole (140) includes a rectangular through hole (141) extending toward the opening and a circular through hole (142) connected to the rectangular through hole (141) at one end close to the opening. The rotating shaft assembly (300) has a square shaft (320) slidably arranged in the rectangular through hole (141) and a push block (330) connected to the square shaft (320) to extend out of the first side plate (120) or the second side plate (130). The diagonal size of the square shaft (320) is smaller than the inner diameter size of the circular through hole (142) so as to drive the brush head (200) and the bristles (210) to rotate.

5. A rotary cosmetic brush according to claim 4, characterized in that: The outer walls on both sides of the brush head (200) are respectively facing the inner wall of the first side plate (120) and the inner wall of the second side plate (130), and the outer walls on both sides of the brush head (200) are respectively provided with a mounting hole (220). The rotating shaft assembly (300) includes two pivot members (310), and the pivot members (310) are used for threaded connection or plugging into the mounting holes (220). The pivot member (310) is provided with a square shaft (320) and the push block (330).

6. A rotary cosmetic brush according to claim 1, characterized in that: A positioning structure capable of stabilizing the angular position of the brush head (200) and the bristles (210) extending out from behind the opening is provided between the brush head (200) and the housing (100).

7. A rotary cosmetic brush according to claim 6, characterized in that: The positioning structure comprises an elastic hook portion (400) formed on the outer wall of the brush head (200), and when the brush head (200) is rotated 180 degrees so that the bristles (210) extend out of the opening, the elastic hook portion (400) can be snapped onto the side of the shielding plate (110).

8. A rotary cosmetic brush according to claim 7, characterized in that: The elastic hook portion (400) and the brush head (200) are an integral plastic structure.

9. The rotary cosmetic brush according to claim 3, characterized in that: The first side panel (120) and the second side panel (130) are of the same shape and size and are roughly rectangular. The shielding plate (110) is connected between the bottom edge of the first side panel (120) and the bottom edge of the second side panel (130) and between one side edge of the first side panel (120) and the corresponding side edge of the second side panel (130). The shape of the whole composed of the brush head (200) and the bristles (210) is adapted to the shape of the cavity (101). When the brush head (200) and the bristles (210) are accommodated in the cavity (101), the rotating shaft assembly (300) is located on one side of the brush head (200) close to the bottom edge of the first side panel (120) and is penetrated through one end of the strip-shaped through hole (140).

10. A rotary cosmetic brush according to claim 9, characterized in that: Rounded corner structures are provided at the corners of the first side plate (120) and the second side plate (130).