Cosmetic instrument with protective structure
Patent Information
- Application Number
- CN202522281483.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0007]本实用新型意在提供一种具有防护结构的美容仪器,主要用于解决现有技术存在的分离式设计导致清洁工具与主体分离、用户操作步骤繁琐的技术问题
[0011] 1. Working principle:
Smart Images

Figure CN224747624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beauty instruments, specifically a beauty instrument with a protective structure. Background Technology
[0002] With the increasing popularity of home beauty devices, hygiene and portability have become key concerns for users. After use, beauty heads often retain makeup and dead skin cells, which, if not cleaned promptly, can affect the effectiveness of the treatment and skin health. Furthermore, as delicate components, the beauty head requires protection during transport and storage to prevent damage from impacts. Therefore, a beauty device that integrates cleaning functions and provides effective protection has emerged.
[0003] Current beauty device protection solutions involve attaching a protective cover separately to the beauty head using threads or clips. Most existing beauty devices come with a separate cleaning brush, which is stored and used as a separate accessory.
[0004] However, the existing technical solutions have the following drawbacks in actual operation:
[0005] (1) The separation of protection and cleaning functions leads to a poor user experience and the accessories are easily lost;
[0006] (2) The protective structure has insufficient connection stability and is prone to loosening during carrying. Utility Model Content
[0007] The present invention aims to provide a beauty instrument with a protective structure, which is mainly used to solve the technical problems of the existing technology where the separate design causes the cleaning tools to be separated from the main body and the user's operation steps to be cumbersome.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0009] A beauty instrument with a protective structure includes a beauty instrument body and a protective mechanism. The beauty instrument body includes a handle portion, on which a beauty head is fixedly mounted. The protective mechanism integrates a cleaning component. A limiting component is provided on the handle portion, and the protective mechanism is installed with the handle portion through the limiting component.
[0010] The working principle and beneficial effects of this utility model:
[0011] 1. Working principle:
[0012] Users attach the protective mechanism to the handle of the beauty device via the limiting component. When protection is needed, closing the protective mechanism covers the beauty head. The protective mechanism integrates a cleaning component. When the user rotates the protective cover, the internal cleaning component wipes the surface of the beauty head, thus automatically cleaning while providing protection.
[0013] 2. Beneficial effects:
[0014] (1) Existing technology has achieved physical protection of the beauty head by setting a detachable protective cover. However, the existing separate design leads to the separation of the cleaning tool from the main body and the user's operation steps are cumbersome. This solution sets a ring-shaped silicone brush head integrated in the protective cover, so that the user can clean the beauty head at the same time while rotating and closing the protective cover. It integrates the protection and cleaning functions into a single action, effectively solving the technical problems of cumbersome operation and separation of accessories.
[0015] (2) This solution sets up a locking mechanism consisting of a buckle, a slot and an elastic limiting component. The snap block automatically snaps into the snap slot under the action of the tension spring to form a mechanical interlock, which makes the connection between the protective mechanism and the handle stable and solves the technical problems of easy loosening and connection reliability of the existing protective structure.
[0016] Preferably, the protective mechanism includes a connecting ring located around the periphery of the beauty head. A limiting ring is fixedly installed on the side of the connecting ring away from the beauty head. A rotating groove is formed inside the limiting ring, and a rotating ring is rotatably connected within the rotating groove. A protective cover is provided on the side of the connecting ring away from the beauty head, and the protective cover is fixedly connected to the inner wall of the rotating ring. Through the structure of the connecting ring and the limiting ring, the rotating ring can rotate within the rotating groove. The protective cover can cover or expose the beauty head, providing effective protection and preventing the beauty head from being contaminated or damaged when not in use.
[0017] Preferably, the end of the connecting ring furthest from the protective cover is fixedly connected to two buckles, which are symmetrically arranged. Each buckle has two locking grooves, and the handle has two locking slots. The buckles are located in the corresponding locking slots. The connecting ring uses the buckles to engage with the locking slots on the handle to achieve quick installation and fixation of the protective mechanism and the handle, ensuring a stable connection, preventing the protective mechanism from loosening or falling off during use, and improving the overall reliability and safety.
[0018] Preferably, the cleaning component includes a plurality of silicone brush heads located inside a protective cover. The silicone brush heads are fixedly connected to the inner wall of the protective cover. The plurality of protective covers are arranged in a circular array. The end of the protective cover near the beauty head abuts against the beauty head. When the protective cover covers the beauty head, the silicone brush head contacts the surface of the beauty head to achieve the cleaning function, remove residues, maintain the hygiene of the beauty head, and extend the service life of the instrument.
[0019] Preferably, the limiting component includes two fixing blocks, which are fixedly connected to the handle portion. Each fixing block has two through holes, and a snap-fit block is slidably connected within each through hole. The snap-fit block passes through the through hole and extends into a corresponding snap-fit groove. The through hole and the snap-fit groove engage. The ends of two adjacent snap-fit blocks furthest from the snap-fit groove are fixedly connected to the same pull block. Through the snap-fit engagement between the snap-fit block and the snap-fit groove on the fixing block, the locking function of the protective mechanism is achieved, ensuring that the protective mechanism remains in a fixed position after installation, preventing accidental displacement, and improving stability and accuracy during use.
[0020] Preferably, the fixing block has a placement groove on the side near the pull block, and two tension springs are installed in the placement groove. One end of the tension spring near the pull block is fixedly connected to the pull block, and the other end of the tension spring is fixedly connected to the inner wall of the placement groove. The fixing block has two clearance grooves on the side near the pull block, and the clearance grooves are connected to the placement grooves. The structure of the tension springs and clearance grooves provides an elastic reset function, so that the locking block can be compressed and automatically return to its original shape when subjected to external force, maintaining the stability of the locking state. At the same time, the clearance grooves make it convenient for personnel to pull the pull block. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of a beauty instrument with a protective structure according to this utility model patent;
[0022] Figure 2 This is an exploded view of a beauty instrument with a protective structure according to this utility model patent.
[0023] Figure 3 An exploded view of the protective cover area of a beauty instrument with a protective structure according to this utility model patent;
[0024] Figure 4 This is an exploded view of the fixing block area of a beauty instrument with a protective structure according to this utility model patent.
[0025] The reference numerals in the accompanying drawings of the instruction manual include: 1. Handle; 2. Beauty head; 3. Protective cover; 4. Connecting ring; 5. Limiting ring; 6. Rotating groove; 7. Rotating ring; 8. Silicone brush head; 9. Buckle; 10. Snap-fit groove; 11. Fixing block; 12. Through hole; 13. Snap-fit block; 14. Pull block; 15. Placement groove; 16. Tension spring; 17. Relief groove; 18. Snap-fit groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figure 1 - Figure 4 As shown, a beauty instrument with a protective structure includes a beauty instrument body and a protective mechanism. The beauty instrument body includes a handle 1, on which a beauty head 2 is fixedly installed. The protective mechanism integrates a cleaning component. A limiting component is provided on the handle 1, and the protective mechanism is installed with the handle 1 through the limiting component.
[0028] More specifically, the protective mechanism includes a connecting ring 4 located around the beauty head 2. A limiting ring 5 is fixedly installed on the side of the connecting ring 4 away from the beauty head 2. A rotating groove 6 is provided inside the limiting ring 5, and a rotating ring 7 is rotatably connected inside the rotating groove 6. A protective cover 3 is provided on the side of the connecting ring 4 away from the beauty head 2. The protective cover 3 is fixedly connected to the inner wall of the rotating ring 7. Through the fixed connection of the connecting ring 4 and the limiting ring 5, and in cooperation with the rotatable rotating ring 7, the protective mechanism realizes the rotational opening and closing function of the protective cover 3. Users can easily switch between the protective state and the use state without disassembling any parts by rotating the protective cover 3. The operation is simple and can effectively protect the beauty head 2 from contamination and physical impact.
[0029] More specifically, the end of the connecting ring 4 furthest from the protective cover 3 is fixedly connected to two buckles 9. The two buckles 9 are symmetrically arranged, and each buckle 9 has two locking grooves 10. The handle part 1 has two locking grooves 18. The buckles 9 are located in the corresponding locking grooves 18. The connecting ring 4 is inserted into the locking grooves 18 on the handle part 1 through the buckles 9 at its end. This forms the main connection and positioning basis between the protective mechanism and the main body. It provides a stable and precise installation fulcrum for the entire protective mechanism, ensuring the alignment of the protective cover 3 and the beauty head 2, thus providing a reliable structural premise for the subsequent cleaning and locking functions.
[0030] More specifically, the cleaning component includes several silicone brush heads 8, which are located inside the protective cover 3 and are fixedly connected to the inner wall of the protective cover 3. The protective covers 3 are arranged in a circular array, with one end of the protective cover 3 abutting against the beauty head 2. The cleaning component integrates the cleaning function seamlessly into the protective action, so that the beauty head 2 is automatically cleaned every time the protective cover 3 is closed, greatly improving the hygiene and convenience of use.
[0031] More specifically, the limiting component includes two fixing blocks 11, which are fixedly connected to the handle part 1. Two through holes 12 are provided on the fixing blocks 11, and a snap-fit block 13 is slidably connected in the through holes 12. The snap-fit block 13 passes through the through holes 12 and extends into the corresponding snap-fit groove 10. The through holes 12 and snap-fit grooves 10 are engaged. The ends of two adjacent snap-fit blocks 13 away from the snap-fit grooves 10 are fixedly connected to the same pull block 14. The limiting component utilizes the snap-fit block 13 in the fixing blocks 11 to automatically embed into the snap-fit groove 10 of the buckle 9 under the elastic force of the tension spring 16, thereby realizing the mechanical locking of the already positioned protective mechanism. Its beneficial effect is that the locking mechanism can be completed automatically without manual intervention, which can reliably prevent the protective mechanism from being opened due to accidental rotation when carried or stored, greatly enhancing the safety and reliability of the product.
[0032] More specifically, a placement groove 15 is provided on the side of the fixing block 11 near the pull block 14. Two tension springs 16 are installed in the placement groove 15. One end of the tension spring 16 near the pull block 14 is fixedly connected to the pull block 14, and the other end of the tension spring 16 is fixedly connected to the inner wall of the placement groove 15. Two clearance grooves 17 are provided on the side of the fixing block 11 near the pull block 14. The clearance grooves 17 are connected to the placement groove 15. The tension springs 16 in the limiting component provide a continuous elastic restoring force for the locking block 13, while the clearance grooves 17 provide the necessary space for personnel to operate with their fingers. When it is necessary to disassemble the protective mechanism, the personnel can insert their fingers through the clearance grooves 17 and pull the pull block 14 to overcome the tension of the tension springs 16 and make the locking block 13 exit from the locking groove 10. This design makes the unlocking operation direct and effortless, optimizes the user experience, and at the same time, the clearance grooves 17 also ensure the clean appearance of the product and avoid exposing complex operating parts.
[0033] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0034] First, the operator hooks and lifts the two pull blocks 14 with their fingers. When the pull blocks 14 are lifted, they will drive the two connected locking blocks 13, causing the locking blocks 13 to overcome the tension of the tension spring 16 and slide away from the handle part 1 within the through hole 12 of the fixing block 11, thus completely disengaging from the locking groove 18 area and releasing the locked state. Next, the two buckles 9 at the end of the connecting ring 4 of the protective mechanism are aligned with the corresponding two locking grooves 18 on the handle part 1, and then the buckles 9 are smoothly pushed into the locking grooves 18. When the buckles 9 are fully inserted, the operator releases the pull blocks 14. At this time, under the restoring force of the tension spring 16, the pull blocks 14 and the locking blocks 13 are pulled back to their original positions together, and the locking blocks 13 slide into the locking grooves 10 on the buckles 9, completing the mechanical interlock. At this point, the protective mechanism is firmly installed on the main body of the beauty device and is in a usable closed state. At this time, the operator can directly rotate the protective cover 3 by hand. Since the protective cover 3 is fixedly connected to the inner wall of the rotating ring 7, and the rotating ring 7 rotates in the rotating groove 6 of the limiting ring 5, this rotational force will drive the entire protective cover 3 and its internal structure to rotate together. On the inner wall of the protective cover 3, several silicone brush heads 8 arranged in a ring array will move relative to the working surface of the stationary beauty head 2 and generate friction as the protective cover 3 rotates. This friction process effectively scrapes and sweeps away the cosmetic residue, skin flakes, or dust and other dirt attached to the surface of the beauty head 2, thus cleaning the beauty head 2. When deep cleaning or replacement of parts is required, the personnel will lift the pull block 14 again to disengage the locking block 13 from the locking groove 10 of the buckle 9. After the locking block 13 is completely removed, the personnel can directly pull the buckle 9 out of the locking groove 18 of the handle part 1, thereby removing the entire protective mechanism from the beauty device body for thorough cleaning or maintenance.
[0035] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A beauty instrument with a protective structure, comprising a main body of the beauty instrument and a protective mechanism, characterized in that: The main body of the beauty device includes a handle (1), on which a beauty head (2) is fixedly installed. The protective mechanism integrates a cleaning component. A limiting component is provided on the handle (1). The protective mechanism is installed with the handle (1) through the limiting component.
2. A beauty instrument with a protective structure according to claim 1, characterized in that: The protective mechanism includes a connecting ring (4) located on the periphery of the beauty head (2). A limiting ring (5) is fixedly installed on the side of the connecting ring (4) away from the beauty head (2). A rotating groove (6) is provided in the limiting ring (5). A rotating ring (7) is rotatably connected in the rotating groove (6). A protective cover (3) is provided on the side of the connecting ring (4) away from the beauty head (2). The protective cover (3) is fixedly connected to the inner wall of the rotating ring (7).
3. A beauty instrument with a protective structure according to claim 2, characterized in that: Two buckles (9) are fixedly connected to the end of the connecting ring (4) away from the protective cover (3). The two buckles (9) are symmetrically arranged. Two snap-fit grooves (10) are opened on each of the two buckles (9). Two slots (18) are opened on the handle part (1). The buckles (9) are located in the corresponding slots (18).
4. A beauty instrument with a protective structure according to claim 2, characterized in that: The cleaning component includes several silicone brush heads (8), which are located inside the protective cover (3). The silicone brush heads (8) are fixedly connected to the inner wall of the protective cover (3). Several protective covers (3) are arranged in a circular array, and the end of the protective cover (3) near the beauty head (2) abuts against the beauty head (2).
5. A beauty instrument with a protective structure according to claim 3, characterized in that: The limiting component includes two fixing blocks (11), which are fixedly connected to the handle part (1). Two through holes (12) are opened on the fixing blocks (11). A snap-fit block (13) is slidably connected in the through hole (12). The snap-fit block (13) passes through the through hole (12) and extends into the corresponding snap-fit groove (10). The through hole (12) is snapped into the snap-fit groove (10). The ends of two adjacent snap-fit blocks (13) away from the snap-fit groove (10) are fixedly connected to the same pull block (14).
6. A beauty instrument with a protective structure according to claim 5, characterized in that: The fixing block (11) has a placement groove (15) on the side near the pull block (14). Two tension springs (16) are provided in the placement groove (15). One end of the tension spring (16) near the pull block (14) is fixedly connected to the pull block (14), and the other end of the tension spring (16) is fixedly connected to the inner wall of the placement groove (15). The fixing block (11) has two clearance grooves (17) on the side near the pull block (14), and the clearance grooves (17) are connected to the placement groove (15).