Self-cleaning cosmetic brush
The self-cleaning makeup brush design utilizes a liquid reservoir and a high-pressure nozzle to achieve self-cleaning of the bristles, solving the problems of bacterial growth at the base of the bristles and difficulty in replacing the bristles, reducing usage costs, and improving the safety and convenience of the makeup brush.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN MEIYIYA COSMETICS CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-02
Smart Images

Figure CN224306973U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cosmetic brush technology, and in particular relates to a self-cleaning cosmetic brush. Background Technology
[0002] Makeup brushes are indispensable tools in the makeup process, helping to apply makeup precisely and enhance the quality of the finish. They can be categorized by use, such as foundation brushes, powder brushes, blush brushes, eyeshadow brushes, and lip brushes. Different brush shapes are designed for different areas; for example, flat brushes are suitable for liquid foundation, round brushes for loose powder, and angled brushes for contouring. Brush bristles are made from either natural animal hair (such as squirrel hair or goat hair) or synthetic fibers. The former is soft and suitable for powder products, while the latter is durable and suitable for liquid or cream products.
[0003] After prolonged use, existing makeup brushes can harbor bacteria due to the accumulation of makeup powder at the base of the bristles. Furthermore, existing makeup brushes cannot self-clean, making them unsafe to use. Additionally, the bristles are often integrated into the brush itself, making it inconvenient to replace them individually after long-term use, thus increasing the cost of using makeup brushes. Therefore, based on actual usage experience, we have improved upon the aforementioned existing technologies. Utility Model Content
[0004] This invention overcomes the shortcomings of the prior art by providing a self-cleaning makeup brush to solve the problems existing in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a self-cleaning makeup brush, including a makeup brush handle and an installation sleeve, the inner wall of the installation sleeve is provided with a connecting ring, the connecting ring is provided with makeup brush bristles, and a replacement component is provided between the installation sleeve and the connecting ring. The inner cavity of the makeup brush handle is equipped with a liquid storage cylinder, a micro pump, a battery pack and a high-pressure nozzle, and the outer wall of the makeup brush handle is provided with a button and a charging interface.
[0006] The replacement component includes two sets of locking holes on the connecting ring, a connecting hole on the mounting sleeve, and two sets of fixing seats that communicate with the connecting hole fixed to the outer wall of the mounting sleeve, and a locking strip connected to the locking hole is provided in the fixing seat.
[0007] In a preferred embodiment of this utility model, the inlet of the micro pump is connected to the liquid storage tank via a water pipe, and the outlet of the micro pump is connected to the high-pressure nozzle via a water pipe.
[0008] In a preferred embodiment of this utility model, a threaded cap is threadedly connected to the liquid storage cylinder, and a handle is fixedly attached to the threaded cap.
[0009] In a preferred embodiment of the present invention, the replacement component further includes a movable rod inserted through the fixed base, with one end of the movable rod near the connecting hole fixedly connected to the locking strip.
[0010] In a preferred embodiment of this utility model, two sets of telescopic rods are fixedly connected between the clip and the inner wall of the fixing seat, and the outer walls of the two sets of telescopic rods are fitted with springs.
[0011] In a preferred embodiment of this utility model, two sets of fixing plates connected to the telescopic rod are fixedly connected to the inner wall of the fixing base, and the spring is located between the fixing plate and the locking strip.
[0012] In a preferred embodiment of this utility model, two sets of guide grooves are provided on the moving rod, and the two sets of guide grooves are slidably connected to two sets of fixed plates respectively.
[0013] This utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0014] This invention utilizes a micro-pump to deliver cleaning solution from the reservoir to a high-pressure nozzle. The nozzle then sprays the cleaning solution onto the makeup brush bristles, achieving self-cleaning and preventing the accumulation of makeup powder and bacterial growth at the base of the bristles, thus ensuring the safety of the makeup brush. By adjusting the moving rod on the replacement component, and in conjunction with the elasticity of the telescopic rod and spring, the locking strip can be connected or disconnected from the locking hole on the connecting ring, enabling quick assembly and disassembly of the mounting sleeve and connecting ring, facilitating the individual replacement of the bristles on the makeup brush. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present utility model;
[0017] Figure 2 This is a front cross-sectional view of a preferred embodiment of the present invention;
[0018] Figure 3 This is a preferred embodiment of the present utility model. Figure 2 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 10. Makeup brush handle; 11. Button; 12. Charging port; 13. Mounting sleeve; 14. Connecting ring; 15. Makeup brush bristles; 16. Liquid reservoir; 17. Threaded cap; 18. Miniature pump; 19. Battery pack; 20. High-pressure nozzle; 30. Replacement part; 301. Locking hole; 302. Fixing base; 303. Moving rod; 304. Locking strip; 305. Telescopic rod; 306. Spring; 307. Fixing plate; 308. Guide groove; 309. Connecting hole. Detailed Implementation
[0020] The following drawings will disclose several embodiments of this utility model. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these physical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.
[0021] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0022] Combination Figures 1 to 3 As shown, this embodiment provides a self-cleaning makeup brush, including a makeup brush handle 10 and a mounting sleeve 13. The inner wall of the mounting sleeve 13 is provided with a connecting ring 14, and makeup brush bristles 15 are provided on the connecting ring 14. A replacement component 30 is provided between the mounting sleeve 13 and the connecting ring 14. The inner cavity of the makeup brush handle 10 is equipped with a liquid storage cylinder 16, a micro pump 18, a battery pack 19, and a high-pressure nozzle 20. The outer wall of the makeup brush handle 10 is provided with a button 11 and a charging interface 12. The button 11 controls the operation of the micro pump 18, which is a miniature water pump. The charging interface 12 charges the battery pack 19, and the battery pack 19 supplies power to the micro pump 18. The button 11 controls the operation of the micro pump 18, which can deliver the cleaning liquid in the liquid storage cylinder 16 to the high-pressure nozzle 20. The high-pressure nozzle 20 sprays out the cleaning liquid, realizing the cleaning of the makeup brush bristles 15 and their roots on the connecting ring 14, achieving self-cleaning of the makeup brush, avoiding the accumulation of makeup powder and bacterial growth at the roots of the bristles, and ensuring the safety of using the makeup brush.
[0023] In this embodiment, the replacement component 30 includes two sets of locking holes 301 on the connecting ring 14, and a connecting hole 309 on the mounting sleeve 13 communicating with the locking holes 301. Two sets of fixing seats 302 communicating with the connecting holes 309 are fixedly connected to the outer wall of the mounting sleeve 13, and a locking strip 304 communicating with the locking holes 301 is provided in the fixing seat 302. Through the action of the replacement component 30, the locking strip 304 can be connected or disconnected from the locking holes 301 on the connecting ring 14 through the connecting hole 309, realizing the quick assembly and disassembly of the mounting sleeve 13 and the connecting ring 14, which facilitates the replacement of the bristles on the makeup brush. The bristles can be replaced separately, reducing the cost of using the makeup brush.
[0024] Furthermore, the inlet of the micro pump 18 is connected to the liquid storage tank 16 via a water pipe, and the outlet of the micro pump 18 is connected to the high-pressure nozzle 20 via a water pipe. A threaded cap 17 is threadedly connected to the liquid storage tank 16, and a handle is fixedly attached to the threaded cap 17. The handle facilitates the opening and closing of the threaded cap 17, making it easy to add cleaning fluid into the liquid storage tank 16. The replacement component 30 also includes a movable rod 303 that is inserted through the fixed base 302. One end of the movable rod 303 near the connecting hole 309 is fixedly connected to the retaining strip 304.
[0025] Specifically, two sets of telescopic rods 305 are fixedly connected between the locking strip 304 and the inner wall of the fixed base 302, and springs 306 are sleeved on the outer walls of both sets of telescopic rods 305. Through the elasticity of the springs 306, the locking strip 304 can always move towards one end of the connecting hole 309. Two sets of fixing plates 307 connected to the telescopic rods 305 are fixedly connected to the inner wall of the fixed base 302. The springs 306 are located between the fixing plates 307 and the locking strip 304. Two sets of guide grooves 308 are provided on the moving rod 303. The two sets of guide grooves 308 are slidably connected to the two sets of fixing plates 307 respectively. Through the sliding arrangement of the guide grooves 308 and the fixing plates 307, the lateral movement of the moving rod 303 is guided and limited.
[0026] In actual use, the self-cleaning makeup brush of this embodiment is operated by opening the threaded cap 17 of the threaded connection, adding cleaning solution to the reservoir 16, and then closing the threaded cap 17. Button 11 controls the micro pump 18 to operate, which delivers the cleaning solution in the reservoir 16 to the high-pressure nozzle 20. The high-pressure nozzle 20 sprays out the cleaning solution, achieving cleaning of the makeup brush bristles 15 and their roots on the connecting ring 14. This achieves self-cleaning of the makeup brush, preventing makeup powder from accumulating at the base of the bristles and breeding bacteria, thus ensuring the safety of the makeup brush. When it is necessary to replace the makeup brush bristles 15, the moving rod 303 on the replacement component 30 is pulled outwards, causing the telescopic rod 305... When the spring 306 is in a compressed state, the retaining strip 304 is housed in the inner cavity of the connecting hole 309 or the fixing seat 302. At this time, the position of the connecting ring 14 is not restricted, and the connecting ring 14 can be removed to facilitate the individual replacement of the makeup brush bristles 15 on the connecting ring 14. During installation, the connecting ring 14 is inserted into the mounting sleeve 13. When the retaining hole 301 is aligned with the connecting hole 309, the moving rod 303 is released, and the compressed spring 306 can automatically return to its original position, causing the retaining strip 304 to move until the retaining strip 304 passes through the connecting hole 309 and connects with the retaining hole 301 on the connecting ring 14, thus fixing the connecting ring 14. The bristles can be replaced individually, reducing the cost of using the makeup brush.
[0027] While the present invention has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the present invention. That is, the methods, systems, or devices discussed above are merely examples. Various configurations can be appropriately omitted, substituted, or added to various processes or components. For example, in alternative configurations, methods can be performed in a different order than described, and / or various stages can be added, omitted, and / or combined. Moreover, features described with respect to certain configurations can be combined in various other configurations. Different aspects and elements of the configuration can be combined in a similar manner. Furthermore, as technology develops, many elements are merely examples and do not limit the scope of this disclosure or the claims.
[0028] Specific details are provided in the specification to offer a thorough understanding of exemplary configurations, including implementations. However, configurations can be practiced without these specific details; for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail to avoid obscuring the configuration. This description provides only exemplary configurations and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes can be made to the function and arrangement of the elements without departing from the spirit or scope of this disclosure.
[0029] Furthermore, although each operation can be described as a sequential process, many operations can be executed in parallel or simultaneously. Additionally, the order of operations can be rearranged. A process may have additional steps. Moreover, examples of methods can be implemented using hardware, software, firmware, middleware, code, hardware description languages, or any combination thereof. When implemented in software, firmware, middleware, or code, the program code or code segments used to perform the necessary tasks can be stored in a non-transitory computer-readable medium such as a storage medium and executed by a processor.
[0030] In summary, the above detailed description is intended to be exemplary and not restrictive, and it should be understood that the claims (including all equivalents) are intended to define the spirit and scope of this invention. These embodiments should be understood as illustrative only and not as limiting the scope of protection of this invention. After reading the description of this invention, those skilled in the art can make various alterations or modifications to it, and these equivalent changes and modifications also fall within the scope defined by the claims of this invention.
Claims
1. A self-cleaning makeup brush, characterized in that, The device includes a makeup brush handle (10) and a mounting sleeve (13). The inner wall of the mounting sleeve (13) is provided with a connecting ring (14), and the connecting ring (14) is provided with makeup brush bristles (15). A replacement part (30) is provided between the mounting sleeve (13) and the connecting ring (14). The inner cavity of the makeup brush handle (10) is equipped with a liquid storage cylinder (16), a micro pump (18), a battery pack (19), and a high-pressure nozzle (20). The outer wall of the makeup brush handle (10) is provided with a button (11) and a charging interface (12). Replacement component (30), the replacement component (30) includes two sets of locking holes (301) opened on the connecting ring (14), the mounting sleeve (13) is provided with a connecting hole (309) connecting the locking hole (301), the outer wall of the mounting sleeve (13) is fixedly connected with two sets of fixing seats (302) communicating with the connecting hole (309), and the fixing seat (302) is provided with a locking strip (304) connected to the locking hole (301).
2. The self-cleaning makeup brush according to claim 1, characterized in that, The inlet of the micro pump (18) is connected to the liquid storage tank (16) through a water pipe, and the outlet of the micro pump (18) is connected to the high-pressure nozzle (20) through a water pipe.
3. The self-cleaning makeup brush according to claim 1, characterized in that, The liquid storage cylinder (16) is threadedly connected to a threaded cap (17), and a handle is fixedly attached to the threaded cap (17).
4. The self-cleaning makeup brush according to claim 1, characterized in that, The replacement component (30) also includes a movable rod (303) that is inserted through the fixed base (302), and one end of the movable rod (303) near the connecting hole (309) is fixedly connected to the retaining strip (304).
5. The self-cleaning makeup brush according to claim 4, characterized in that, Two sets of telescopic rods (305) are fixedly connected between the card strip (304) and the inner wall of the fixed base (302), and springs (306) are sleeved on the outer walls of the two sets of telescopic rods (305).
6. The self-cleaning makeup brush according to claim 5, characterized in that, The inner wall of the fixed base (302) is fixedly connected to two sets of fixed plates (307) that are connected to the telescopic rod (305), and the spring (306) is located between the fixed plate (307) and the locking strip (304).
7. The self-cleaning makeup brush according to claim 6, characterized in that, The movable rod (303) is provided with two sets of guide grooves (308), and the two sets of guide grooves (308) are slidably connected to two sets of fixed plates (307) respectively.