Lip brush

Abstract

A lip brush (100), comprising a brush head (200). The brush head (200) comprises a first part (300) and a second part (400). The first part (300) is disposed on the outer peripheral side of the second part (400). The material of one of the first part (300) and the second part (400) is one or more of an elastic material and a thermoplastic material, and the material of the other is metal. The brush head (200) comprises two materials having different hardnesses, and the two materials can achieve different makeup effects during application of a lipstick, thereby enriching the makeup effects achieved after a lip brush is used, and improving user experience.

Description

Lip brush

[0001] This application claims priority to Chinese Patent Application No. 2024217839446, filed on July 25, 2024. The entire contents of the aforementioned Chinese Patent Application are incorporated herein by reference. Technical Field

[0002] This application relates to the field of beauty tool technology, and in particular to a lip brush. Background Technology

[0003] Using a lip brush when applying lipstick helps to ensure a more even application. However, current lip brushes typically use a single material for their brush heads, resulting in a limited range of makeup effects and failing to meet the needs of users seeking diverse looks, leading to a less than ideal user experience.

[0004] Summary of the Invention

[0005] The technical problem to be solved by this application is to overcome the shortcomings of existing lip brushes, which have a single brush head material and a single makeup effect after use, and to provide a lip brush.

[0006] This application solves the above-mentioned technical problems through the following technical solution:

[0007] This application provides a lip brush, which includes a brush head. The brush head includes a first part and a second part, wherein the first part is disposed on the outer periphery of the second part.

[0008] The material of one of the first part and the second part is one or more of elastic materials and thermoplastic materials, and the material of the other part is metal.

[0009] In this solution, the lip brush head is divided into two parts. One of the first and second parts is made of one or more materials such as elastic material and thermoplastic material, while the other part is made of metal. The brush head includes two materials with different hardnesses. Applying lipstick with the two materials can produce different makeup effects, thereby enriching the makeup effects produced after using the lip brush and enhancing the user experience.

[0010] Preferably, the first part has a receiving portion in the middle, and the second part is disposed within the receiving portion;

[0011] The receiving part is provided with a locking part, and the second part is provided with a locking part that is adapted to the shape of the locking part.

[0012] In this solution, the middle part of the first part is provided with a receiving part for receiving the second part. The shape of the engaging part on the receiving part is adapted to the engaging part on the second part, so that the second part can be fixed in the receiving part of the first part by connecting the engaging part and the engaging part.

[0013] Preferably, one of the engaging portion and the engaging portion is a protrusion on the outer periphery of the receiving portion, and the other is a groove adapted to the shape of the protrusion.

[0014] In this solution, the engaging part and the snap-fit ​​part can be snapped together in the form of a protrusion and a groove. By snapping together the protrusion and the groove that matches the shape of the protrusion, the second part can be fixed in the receiving part of the first part.

[0015] Preferably, the plurality of engaging portions and the plurality of engaging portions are arranged circumferentially along the receiving portion, and the plurality of engaging portions and the plurality of engaging portions correspond one-to-one.

[0016] In this solution, multiple engaging parts and multiple engaging parts are arranged circumferentially along the receiving part, and the multiple engaging parts and multiple engaging parts correspond one-to-one, so that they can be connected at multiple points circumferentially in the receiving part, making the fixation of the first part and the second part more stable.

[0017] Preferably, the engaging portion includes a through hole on the inner periphery of the receiving portion, and the engaging portion includes a plug adapted to the shape of the through hole. The plug is connected to the second portion, and the plug passes through the through hole to fix the second portion to the first portion.

[0018] In this solution, the connection between the first part and the second part can also be in the form of a through hole and a plug that matches the shape of the through hole. Specifically, the through hole is located on the inner circumference of the receiving part, and the plug is connected to the second part. The plug passes through the through hole so that the second part can be fixed to the first part.

[0019] Preferably, the second part includes a front part and a rear part, the front part includes a first connecting part, the rear part includes a second connecting part, and the front part and the rear part are connected to form the snap-fit ​​part.

[0020] In this design, the front part is provided with a first connecting part, and the rear part is provided with a second connecting part. By connecting the front part and the rear part, the first connecting part and the second connecting part can form a snap-fit ​​part.

[0021] Preferably, the front portion and the rear portion are snap-fitted together.

[0022] In this design, the front and rear portions can be connected by a snap-fit ​​mechanism to form a snap-fit ​​portion for connection with the engaging portion.

[0023] Preferably, the front portion and the rear portion are bonded together with adhesive.

[0024] In this design, the front and rear portions can be connected by adhesive bonding to form a snap-fit ​​portion for connection with the snap-fit ​​part.

[0025] Preferably, the front portion and the rear portion are welded together.

[0026] In this design, the front and rear portions can be connected by welding to form a snap-fit ​​portion for connection with the engaging portion.

[0027] Preferably, the lip brush further includes a handle, which is detachably connected to the first portion or the second portion.

[0028] In this design, the lip brush also has a handle, which is detachably connected to the first and second parts, making the lip brush easier to install and also facilitating the replacement of the lip brush head later.

[0029] The positive and progressive effects of this application are as follows:

[0030] This application provides a lip brush by dividing the brush head into two parts. One of the first and second parts is made of one or more of elastic materials and thermoplastic materials, while the other part is made of metal. The brush head includes two materials with different hardnesses. Applying lipstick with the two materials can produce different makeup effects, thereby enriching the makeup effects produced after using the lip brush and enhancing the user's experience. Attached Figure Description

[0031] Figure 1 is a three-dimensional structural diagram of a lip brush according to Embodiment 1 of this application.

[0032] Figure 2 is an exploded view of the brush head according to Embodiment 1 of this application.

[0033] Figure 3 is a cross-sectional view of the brush head according to Embodiment 1 of this application.

[0034] Figure 4 is an exploded view of the brush head according to Embodiment 2 of this application.

[0035] Figure 5 is a cross-sectional view of the brush head according to Embodiment 2 of this application.

[0036] Figure 6 is a three-dimensional structural diagram of the first part of Embodiment 2 according to this application.

[0037] Figure 7 is a cross-sectional view of the brush head according to Embodiment 3 of this application.

[0038] Figure 8 is a three-dimensional structural diagram of the second part of Embodiment 3 according to this application.

[0039] Figure 9 is a three-dimensional structural diagram of the second part of Embodiment 4 according to this application.

[0040] Figure 10 is a three-dimensional structural diagram of the second part of Embodiment 5 according to this application.

[0041] Figure 11 is a schematic diagram of the bonding of the second part according to Embodiment 6 of this application.

[0042] Figure 12 is a three-dimensional structural diagram of the brush head according to Embodiment 7 of this application.

[0043] Figure 13 is an exploded view of the brush head according to Embodiment 7 of this application.

[0044] Figure 14 is an exploded view of the brush head according to Embodiment 8 of this application.

[0045] Figure 15 is a cross-sectional view of the brush head according to Embodiment 8 of this application.

[0046] Figure 16 is an exploded view of the brush head according to Embodiment 9 of this application.

[0047] Figure 17 is a cross-sectional view of the brush head according to Embodiment 9 of this application.

[0048] Figure 18 is an exploded view of the brush head according to Embodiment 10 of this application.

[0049] Figure 19 is a cross-sectional view of the brush head according to Embodiment 10 of this application.

[0050] Explanation of reference numerals in the attached figures:

[0051] Lip brush 100; brush head 200; first part 300; receiving part 310; engaging part 311; second part 400; engaging part 410; front part 420; first connecting part 421; rear part 430; second connecting part 431; protrusion 510; groove 520; through hole 610; insert 620; brush handle 700; teeth 810; glue 820; hollow part 830. Detailed Implementation

[0052] The present application is further illustrated below by way of embodiments, but this does not limit the present application to the scope of the following embodiments.

[0053] Example 1

[0054] As shown in Figures 1-3, this embodiment provides a lip brush 100, which includes a brush head 200. The brush head 200 includes a first part 300 and a second part 400, with the first part 300 disposed on the outer periphery of the second part 400.

[0055] One of the materials in Part 300 and Part 400 is one or more of elastic materials and thermoplastic materials, and the other is a metal.

[0056] Among them, elastic materials and thermoplastic materials can be elastic silicone, TPR, TPE, TPEE, NBR, etc., and metal materials can be stainless steel, etc. Those skilled in the art can select appropriate specific materials as needed.

[0057] The brush head 200 includes two materials with different hardness. The two materials can produce different makeup effects when applying lipstick, thus enriching the makeup effects after using the lip brush 100 and enhancing the user experience.

[0058] The first part 300 has a receiving part 310 in the middle, and the second part 400 is disposed in the receiving part 310. The receiving part 310 has a locking part 311, and the second part 400 has a locking part 410 that matches the shape of the locking part 311. Thus, the second part 400 can be fixed in the receiving part 310 of the first part 300 by connecting the locking part 311 and the locking part 410.

[0059] One of the engaging portion 311 and the engaging portion 410 is a protrusion 510 provided on the outer periphery of the receiving portion 310, and the other is a groove 520 adapted to the shape of the protrusion 510. The engaging portion 311 and the engaging portion 410 can be engaged in the form of a protrusion 510 and a groove 520. By engaging the protrusion 510 and the groove 520 adapted to the shape of the protrusion 510, the second part 400 can be fixed in the receiving portion 310 of the first part 300.

[0060] As shown in Figure 2, in this embodiment, the engaging portion 311 is a protrusion 510, and the engaging portion 410 is a groove 520 that matches the shape of the protrusion 510. In other embodiments, the engaging portion 311 may be a groove 520, and the engaging portion 410 may be a protrusion 510 that matches the shape of the groove 520.

[0061] In this embodiment, the engaging portion 311 is a continuous ring of protrusions 510 extending along the inner circumference of the receiving portion 310. In other embodiments, multiple engaging portions 311 may be provided. The multiple engaging portions 311 and the multiple engaging portions 410 are arranged circumferentially along the receiving portion 310, and the multiple engaging portions 311 and the multiple engaging portions 410 correspond one-to-one, so that they can be connected at multiple points circumferentially around the receiving portion 310, making the fixation of the first part 300 and the second part 400 more secure.

[0062] The lip brush 100 also includes a brush handle 700, which is detachably connected to the first part 300 or the second part 400, making the lip brush 100 easier to install and also facilitating the replacement of the lip brush head 200 later.

[0063] Example 2

[0064] The structure of this embodiment is basically the same as that of embodiment 1, and the same structure will not be described in detail. The difference is that:

[0065] As shown in Figures 4-6, in this embodiment, the specific structures of the engaging portion 311 and the engaging portion 410 differ from those in Embodiment 1. The engaging portion 311 includes a through hole 610 located on the inner periphery of the receiving portion 310, and the engaging portion 410 includes a plug 620 whose shape is adapted to the through hole 610. The plug 620 is connected to the second portion 400, and the plug 620 passes through the through hole 610 to fix the second portion 400 to the first portion 300.

[0066] In this embodiment, the engaging portion 311 is simply the through hole 610, and the engaging portion 410 is the insertion rod 620 whose shape is adapted to the through hole 610. In other embodiments, in addition to providing the through hole 610 and the insertion rod 620, additional engaging portions 311 and engaging portions 410 structures can be provided to make the connection between the first part 300 and the second part 400 more secure.

[0067] During installation, the insert rod 620 is inserted from top to bottom through the through hole 610, thereby fixing the second part 400 to the first part 300 and connecting the lower part of the insert rod 620 to the brush handle 700. The upper part of the through hole 610 is provided with a bevel, which makes the installation of the insert rod 620 more convenient.

[0068] Example 3

[0069] The structure of this embodiment is basically the same as that of embodiment 1, and the same structure will not be described in detail. The difference is that:

[0070] As shown in Figures 7 and 8, the second part 400 includes a front part 420 and a rear part 430. The front part 420 includes a first connecting part 421, and the rear part 430 includes a second connecting part 431. The front part 420 and the rear part 430 are connected to form a snap-fit ​​part 410 with the first connecting part 421 and the second connecting part 431, which makes it easier to assemble and disassemble the second part 400.

[0071] The front portion 420 and the rear portion 430 are snap-fitted together. In this embodiment, the front portion 420 and the rear portion 430 have a snap-fit ​​structure with a matching shape, and are snap-fitted together by the snap-fit ​​structure. The snap-fit ​​structure is a side strip structure provided on the front portion 420 and the rear portion 430.

[0072] Example 4

[0073] The structure of this embodiment is basically the same as that of embodiment 3, and the same structure will not be described in detail. The difference is that:

[0074] As shown in Figure 9, in this embodiment, the front portion 420 and the rear portion 430 are not connected by a snap-fit ​​structure, but rather by an interference fit. In other embodiments, other snap-fit ​​structures deemed suitable by those skilled in the art may also be selected.

[0075] Example 5

[0076] The structure of this embodiment is basically the same as that of embodiment 3, and the same structure will not be described in detail. The difference is that:

[0077] As shown in Figure 10, in this embodiment, the front portion 420 and the rear portion 430 are welded together to form a snap-fit ​​portion 410 for connection with the snap-fit ​​portion 311. One of the front portion 420 and the rear portion 430 has teeth 810, which are melted and fixed by ultrasonic welding. In other embodiments, other welding methods deemed suitable by those skilled in the art may also be selected.

[0078] Example 6

[0079] The structure of this embodiment is basically the same as that of embodiment 3, and the same structure will not be described in detail. The difference is that:

[0080] As shown in Figure 11, in this embodiment, the front portion 420 and the rear portion 430 are glued together to form a snap-fit ​​portion 410 for connection with the snap-fit ​​portion 311. The front portion 420 and the rear portion 430 are connected by adhesive 820 disposed between them.

[0081] Example 7

[0082] The structure of this embodiment is basically the same as that of embodiment 2, and the same structure will not be described in detail. The difference is that:

[0083] As shown in Figures 12 and 13, in this embodiment, a hollow part 830 is formed on one side of the through hole 610. The insert rod 620 can be pressed into the through hole 610 through the hollow part 830, thereby fixing the second part 400 to the first part 300, making the installation and removal of the lip brush 100 more convenient.

[0084] Example 8

[0085] The structure of this embodiment is basically the same as that of embodiment 3, and the same structure will not be described in detail. The difference is that:

[0086] As shown in Figures 14 and 15, in this embodiment, the snap-fit ​​structure connecting the front portion 420 and the rear portion 430 differs from that in Embodiment 3. In this embodiment, the snap-fit ​​structure is located in the middle of the front portion 420 and the rear portion 430, and the snap-fit ​​structure consists of a cylindrical protrusion and a groove that matches its shape, with the protrusion and the groove engaging with each other.

[0087] Example 9

[0088] The structure of this embodiment is basically the same as that of embodiment 3, and the same structure will not be described in detail. The difference is that:

[0089] As shown in Figures 16 and 17, the snap-fit ​​structure connecting the front portion 420 and the rear portion 430 in this embodiment differs from that in Embodiment 3. In this embodiment, the snap-fit ​​structure is located in the middle of the front portion 420 and the rear portion 430. The snap-fit ​​structure consists of an inclined, irregularly shaped protrusion and a groove that matches its shape, with the protrusion and groove engaging with each other.

[0090] Example 10

[0091] The structure of this embodiment is basically the same as that of embodiment 3, and the same structure will not be described in detail. The difference is that:

[0092] As shown in Figures 18 and 19, in this embodiment, the receiving portion 310 does not penetrate the entire brush head 200, but is instead a groove on one side of the brush head 200. The snap-fit ​​structure connecting the front portion 420 and the rear portion 430 differs from that in Embodiment 3. The snap-fit ​​structure consists of multiple protrusions and multiple grooves that match their shapes. By providing multiple protrusions and grooves, the connection between the front portion 420 and the rear portion 430 becomes more secure. When installing the second portion 400, the front portion 420 and the rear portion 430 are connected first, and then the second portion 400 is installed from the side of the brush head 200 closest to the receiving portion 310.

[0093] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship of the device or element during normal use. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation at any time, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application in this respect.

[0094] While specific embodiments of this application have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this application, but all such changes and modifications fall within the scope of this application.

Claims

1. A lip brush characterized in that, The lip brush comprises a brush head, the brush head comprises a first part and a second part, the first part is arranged at the outer circumferential side of the second part; The material of one of the first part and the second part is one or more of elastic material and thermoplastic material, and the material of the other is metal.

2. The lip brush of claim 1, wherein, The middle part of the first part is provided with a receiving part, and the second part is arranged in the receiving part; The receiving part is provided with a clamping part, and the second part is provided with a clamping part matched with the shape of the clamping part.

3. The lip brush of claim 2, wherein, One of the clamping part and the clamping part is a protrusion arranged at the outer circumferential side of the receiving part, and the other is a groove matched with the shape of the protrusion.

4. The lip brush of claim 3, wherein, A plurality of clamping parts and a plurality of clamping parts are arranged along the circumference of the receiving part, and a plurality of clamping parts and a plurality of clamping parts are one-to-one corresponding.

5. The lip brush according to at least one of claims 2-4, wherein, The clamping part comprises a through hole arranged at the inner circumferential side of the receiving part, and the clamping part comprises a plug rod matched with the shape of the through hole, the plug rod is connected to the second part, and the plug rod passes through the through hole to fix the second part to the first part.

6. The lip brush according to at least one of claims 2-5, wherein, The second part comprises a front side part and a rear side part, the front side part comprises a first connecting part, the rear side part comprises a second connecting part, and the front side part and the rear side part are connected to form the clamping part.

7. The lip brush of claim 6, wherein, The front side part and the rear side part are clamped.

8. The lip brush of claim 6, wherein, The front side part and the rear side part are glued.

9. The lip brush of claim 6, wherein, The front side part and the rear side part are welded.

10. The lip brush according to at least one of claims 1 to 9, characterized in that The lip brush further comprises a brush handle, and the brush handle is detachably connected with the first part or the second part.

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