A cosmetic tool with replaceable workpiece head

By designing an insertable clamp and sleeve structure on the handle of the beauty tool, the problem of the inability to replace the workpiece head is solved, enabling quick replacement and stable installation of the workpiece head, extending the service life of the handle and reducing product costs.

CN224357206UActive Publication Date: 2026-06-16JIAXIAO HARDWARE PROCESSING FACTORY YANGDONG DISTRICT YANGJIANG CITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXIAO HARDWARE PROCESSING FACTORY YANGDONG DISTRICT YANGJIANG CITY
Filing Date
2025-03-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The integrated design of the tool head and handle in traditional beauty tools means that the tool head cannot be replaced after it is damaged, resulting in waste and limitations in use.

Method used

Design a beauty tool with a replaceable workpiece head. By setting a clamping plate and a clamping component or sleeve structure at the front end of the handle, the workpiece head can be inserted and stably installed and removed by the clamping and fixing or threaded connection of the clamping plate and sleeve.

Benefits of technology

It enables quick replacement and stable installation of workpiece heads, extends the service life of the handle, reduces product costs, and meets a variety of usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a beauty tool of replaceable workpiece head, including handle and the workpiece head of connection in handle front end, the workpiece head rear end of above -mentioned is equipped with the plug, handle is equipped with a plurality of clamping plates, and a plurality of clamping plates are distributed and enclose the socket along the circumference, and the plug of workpiece head inserts the socket formed by a plurality of clamping plates, and handle still is equipped with the compression member for extruding each clamping plate and clamping the plug, the workpiece head of beauty tool of the utility model can change at will, when workpiece head appears damage phenomenon, can replace the new workpiece head use quickly, make the good handle can be reused. In addition, the user can also replace the appropriate workpiece head use according to the actual use, for example: when needing to grind the nail, can replace the polishing head and use, and when needing to remove the nail surface oil glue, can replace the push head and use, realize a handle collocation multiple different purposes workpiece head, not only satisfy the different use demand of user, also reduced product cost.
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Description

Technical Field

[0001] This utility model belongs to the field of beauty tool technology, specifically relating to a beauty tool with a replaceable workpiece head. Background Technology

[0002] Beauty tools refer to tools used for manicures, cuticle removal, ear cleaning, etc., including scrapers, cuticle pushers, sharpeners, and ear picks. Scrapers are used to remove nail polish and clean under the nails; cuticle pushers are mainly used to push away nail polish or cuticles; sharpeners are used to smooth the nail surface; and ear picks are used for ear cleaning.

[0003] Traditional beauty tools have their tool heads integrated with the handles, making them non-removable and non-replaceable. Since the tool heads often damage over time, the entire tool must be discarded if the head cannot be replaced, preventing the reuse of the handle and resulting in unnecessary waste. Furthermore, the inability to replace the tool head limits its usability; for example, a pusher blade can only be used to remove gel nail polish and cannot be used for other purposes such as filing nails. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a beauty tool with a replaceable workpiece head.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a beauty tool with a replaceable workpiece head, including a handle and a workpiece head connected to the front end of the handle. The workpiece head has a plug at its rear end. The handle has several clamps, which are distributed around the circumference to form an insertion port. The plug of the workpiece head is inserted into the insertion port formed by the clamps. The handle also has a clamping member for squeezing the clamps to clamp the plug.

[0006] In the above solution, a plug is located at the rear end of the workpiece head, while several clamping plates are located at the front end of the handle. When installing the workpiece head, the plug is inserted into the socket formed by the clamping plates, and then the clamping device is operated to press the clamping plates to secure the plug, thus completing the installation operation. At this time, the clamping plates cannot deform outward under the pressure of the clamping device, preventing the plug from dislodging and ensuring the stability of the workpiece head installation. When disassembling the workpiece head, the clamping device can be operated to release the pressure on the clamping plates. Without the pressure of the clamping device, the clamping plates can deform outward and return to their original position, allowing the workpiece head to be pulled out of the socket, completing the disassembly operation. The disassembly and assembly are convenient and quick. When the workpiece head is damaged, the user can easily remove the damaged workpiece head and replace it with a new one, allowing the intact handle to be reused, which is environmentally friendly. In addition, users can change the appropriate workpiece head according to the actual use. For example, when it is necessary to grind nails, it can be replaced with a grinding head, and when it is necessary to remove the oil and glue on the nail surface, it can be replaced with a pusher head. This allows one handle to be used with multiple workpiece heads for different purposes, which not only meets the different needs of users, but also reduces product costs.

[0007] Furthermore, there is a gap between two adjacent clamping plates to ensure that there is sufficient deformation space between each clamping plate.

[0008] Furthermore, the aforementioned clamping component is a sleeve fitted onto the outer side of each clamping plate at the front end of the handle. In use, when the plug of the workpiece head is inserted into the socket formed by the clamping plates, and the sleeve is fitted onto the outer side of each clamping plate, the inner side of the sleeve will compress the clamping plates inward, clamping the plug and preventing the workpiece head plug from dislodging from the socket, thus ensuring the stability of the workpiece head installation. When the inner side of the sleeve is pulled away from the outer side of each clamping plate, the compression on each clamping plate is released. Without the compression of the sleeve, each clamping plate can then deform outward and return to its original position, allowing the workpiece head to be pulled out of the socket.

[0009] Furthermore, the aforementioned handle has an external thread on its outer front end and an internal thread on its inner side, with the internal thread of the sleeve connected to the external thread of the handle. In use, when the plug of the workpiece head is inserted into the socket formed by several clamping plates, and the internal thread of the sleeve is screwed to connect with the external thread of the handle, the workpiece head is installed. At this time, the inner side of the sleeve will compress the clamping plates inward, clamping the plug and preventing the workpiece head plug from disengaging from the socket, thus ensuring the installation stability of the workpiece head. Tightening the internal thread of the sleeve to disengage from the external thread of the handle allows the inner side of the sleeve to disengage from the outer side of the clamping plates, releasing the compression on the clamping plates, allowing the workpiece head to be pulled out of the clamping plates. This design, by connecting the sleeve and the handle with threads, ensures the stability of the connection between the sleeve and the handle, making it less prone to back-and-forth movement relative to the handle. This allows the sleeve to more firmly compress the clamping plates inward, clamping the plug and further improving the installation stability of the workpiece head.

[0010] Furthermore, the inner diameter of the front end of the sleeve gradually increases from front to back, and the inner side of the sleeve abuts against the outer side of the clamping plate. When the sleeve moves backward under the guidance of the thread, it can realize the structural function of the sleeve gradually squeezing each clamping plate inward. The greater the distance the sleeve moves backward, the greater the force of the sleeve squeezing each clamping plate, and the greater the clamping force of each clamping plate on the workpiece head.

[0011] Furthermore, the outer side of the front end of the aforementioned clamping plate is provided with an inwardly inclined slope. The inclined slope at the front end of the clamping plate abuts against the inner wall of the front end of the sleeve, which is more conducive to the sleeve squeezing each clamping plate inwardly and also facilitates the insertion of each clamping plate into the sleeve.

[0012] Furthermore, the cross-section of the rear end of the aforementioned plug gradually decreases from front to back, making it easier for the plug to be inserted into the socket formed by the clamps. A flange is provided on the outer side of the front end of the aforementioned plug along the circumferential direction, with the rear side of the flange abutting against the front face of the clamp. This prevents the plug from moving backward relative to the inner side of each clamp, further improving the installation stability of the workpiece head.

[0013] Furthermore, the aforementioned clamp has four plates, which are evenly distributed around the front end of the handle. By using four clamps to hold the plug, the clamping stability of the plug will be better.

[0014] Furthermore, the handle and sleeve are provided with anti-slip texture on the outside. The anti-slip texture not only improves the appearance of the handle and sleeve surface, but also prevents the hand from slipping, so that the handle can be gripped more firmly to operate the workpiece head, and it is also convenient to screw the sleeve and handle threaded connection.

[0015] Furthermore, the aforementioned workpiece head can be a scraper head, a shovel-shaped pusher head, a horseshoe-shaped pusher head, a beveled grinding head, or an ear pick head, to meet different needs.

[0016] The workpiece head of this utility model's beauty tool is easily replaceable. Users can replace the workpiece head with a scraper head, shovel-shaped pusher head, horseshoe-shaped pusher head, or beveled grinding head, etc., according to actual usage. The replacement operation is simple, convenient, and quick. When installing the workpiece head, simply insert the plug of the workpiece head into the socket formed by the clamping plates, and then screw the sleeve into the handle threaded connection. At this time, the clamping plates will deform inward under the pressure of the sleeve inside, clamping the plug. Furthermore, the sleeve is not easy to move relative to the handle after being threaded into it, thus ensuring the stability of the workpiece head installation. When removing the workpiece head, simply unscrew the sleeve from the handle's internal thread to release the pressure of the sleeve inside the clamping plates, and then pull the plug out of the socket to complete the removal of the workpiece head. Attached Figure Description

[0017] Figure 1 This is an exploded structural diagram of the first type of beauty tool with a replaceable workpiece head according to an embodiment of the present invention (the workpiece head is a scraper head).

[0018] Figure 2 This is a schematic diagram of the structure of a first type of beauty tool with a replaceable workpiece head according to an embodiment of the present invention (the workpiece head is a scraper head).

[0019] Figure 3 for Figure 2 A cross-sectional view of the front end of a beauty tool with an interchangeable workpiece head.

[0020] Figure 4 This is a schematic diagram of the structure of a second type of beauty tool with a replaceable workpiece head according to an embodiment of the present invention (the workpiece head is a shovel-shaped pusher).

[0021] Figure 5 This is a structural schematic diagram of a third type of beauty tool with a replaceable workpiece head according to an embodiment of the present invention (the workpiece head is a horseshoe-shaped pusher).

[0022] Figure 6 This is a structural schematic diagram of the fourth type of beauty tool with a replaceable workpiece head according to an embodiment of the present invention (the workpiece head is a beveled grinding head).

[0023] The reference numerals in the attached figures are explained as follows:

[0024] 1. Handle; 10. External thread; 11. Clamping plate; 111. Socket; 12. Anti-slip texture; 2. Workpiece head; 21. Plug; 22. Flange; 3. Sleeve; 31. Internal thread. Detailed Implementation

[0025] The accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0026] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "long," and "short" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0027] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0028] Example 1

[0029] like Figure 1 , 2 As shown in Figure 3, this embodiment provides a beauty tool with a replaceable workpiece head, including a handle 1 and a workpiece head 2 connected to the front end of the handle 1. The rear end of the workpiece head 2 is provided with a plug 21, and the front end of the handle 1 is provided with a plurality of clamping plates 11. The plurality of clamping plates 11 are distributed along the circumference to form an insertion port 111. The plug 21 of the workpiece head 2 is inserted into the insertion port 111 formed by the plurality of clamping plates, and the handle 1 is also provided with a clamping member 3 for squeezing each clamping plate 11 to clamp the plug 21.

[0030] Specifically, there is a gap between the two adjacent clamping plates 11 to ensure sufficient deformation space between each clamping plate 11. The clamping member 3 is a sleeve fitted onto the front end of the handle 1 corresponding to the outer side of each clamping plate 11. When the plug 21 of the workpiece head 2 is inserted into the socket 111 formed by several clamping plates 11 and the sleeve is fitted onto the outer side of each clamping plate 11, the inner side of the sleeve will squeeze each clamping plate 11 inward to deform and clamp the plug 21, thereby realizing the structural function of the clamping member 3 to squeeze each clamping plate 11 to clamp the plug 21.

[0031] When using the beauty tool in this embodiment, when it is necessary to install the workpiece head 2, the plug 21 of the workpiece head 2 can be inserted into the socket 111 formed by several clamping plates 11. Then, a sleeve is fitted onto the outside of each clamping plate 11 to press the clamping plates 11 and clamp the plug 21, thus completing the installation operation of the workpiece head. At this time, the clamping plates 11 cannot deform outward under the pressing action of the sleeve, so that the plug 21 of the workpiece head 2 cannot come out of the socket 111, ensuring the installation stability of the workpiece head 2.

[0032] When it is necessary to disassemble the workpiece head 2, the inner side of the sleeve can be pulled away from the outer side of each clamping plate 11. At this time, each clamping plate 11 can deform and reset outward without the squeezing action of the sleeve, so that the plug 21 of the workpiece head 2 can be pulled out of the socket 111 to complete the disassembly operation of the workpiece head. The disassembly and assembly operation is convenient and fast.

[0033] The workpiece head 2 of the beauty tool in this embodiment is interchangeable. When the workpiece head 2 is damaged, the user can easily remove the damaged head and replace it with a new one, allowing the intact handle 1 to be reused, which is environmentally friendly. Furthermore, the user can change to the appropriate workpiece head according to actual usage. For example, when filing nails, it can be replaced with a filing head, and when removing nail polish, it can be replaced with a pusher head. This allows one handle 1 to be used with multiple workpiece heads 2 for different purposes, not only meeting different user needs but also reducing product costs.

[0034] Example 2

[0035] This embodiment is a further improvement on the interchangeable workpiece head beauty tool structure of Embodiment 1. The improvement lies in, for example... Figure 1 , 3 As shown, the outer side of the front end of the handle 1 is provided with an external thread 10, which is located at the front end of the handle 1 near the clamping plate 11. The inner side of the rear end of the sleeve is provided with an internal thread 31, which is threadedly connected to the external thread 10 of the handle 1.

[0036] Specifically, the aforementioned clamping plates 11 consist of four pieces, evenly distributed around the front end of the handle 1. These four clamping plates 11 provide better clamping stability for the plug 21. The inner diameter of the sleeve's front end gradually increases from front to back, with the inner side of the sleeve abutting against the outer side of the clamping plates 11. When the sleeve moves backward under the guidance of the threaded guide, it gradually compresses the clamping plates 11, causing them to deform inward. The greater the backward movement of the sleeve, the greater the force exerted by the sleeve on the clamping plates 11, and the greater the clamping force of each clamping plate 11 on the plug 21 of the workpiece head 2.

[0037] When using the beauty tool in this embodiment, when it is necessary to install the workpiece head 2, first insert the plug 21 of the workpiece head 2 into the socket 111 formed by several clamping plates 11, then put the sleeve on the outside of each clamping plate 11, and screw the internal thread 31 of the sleeve to connect with the external thread 10 of the handle 1, thus completing the installation operation of the workpiece head 2. At this time, the inner side of the sleeve will squeeze each clamping plate 11 to deform inward and clamp the plug 21, so that the plug 21 of the workpiece head 2 cannot come out of the socket 111, ensuring the installation stability of the workpiece head 2.

[0038] When it is necessary to disassemble the workpiece head 2, the internal thread 31 of the sleeve can be screwed off from the external thread 10 of the handle 1, so that the inner side of the sleeve is separated from the outer side of each clamp 11 and the pressure on each clamp 11 is released. Then, the workpiece head 2 can be pulled out of the insertion port 111 to complete the disassembly operation of the workpiece head 2.

[0039] The beauty tool in this embodiment connects the sleeve and the handle 1 by thread, which ensures the connection stability between the sleeve and the handle 1 and makes it difficult for the sleeve to move back and forth relative to the handle 1. This allows the sleeve to more firmly press the clamping plates 11 inward to clamp the plug 21, further improving the installation stability of the workpiece head 2.

[0040] Example 3

[0041] This embodiment is a further improvement on the interchangeable workpiece head beauty tool structure of Embodiment 2. The improvement lies in, for example... Figure 1 , 3 As shown, the cross-section of the plug 21 is preferably circular, and the cross-section of the rear end of the plug 21 gradually decreases from front to back, that is, the rear end of the plug 21 is truncated cone-shaped. This makes it easier for the plug 21 to be inserted into the sockets 111 formed by the clamps 11. The outer side of the front end of the plug 21 is provided with a flange 22 along the circumferential direction. When the plug 21 is inserted into the sockets 111 formed by the clamps 11, the rear side of the flange 22 abuts against the front end face of each clamp 11. This can prevent the plug 21 from moving backward relative to the inner side of each clamp 11, and further improve the installation stability of the workpiece head 2.

[0042] In addition, all the aforementioned clamping plates 11 have an inwardly inclined slope on the outer side of their front end. The inclined slope of the front end of the clamping plate 11 abuts against the inner wall of the front end of the sleeve, which is more conducive to the sleeve squeezing each clamping plate 11 to deform inward, and also makes it easier for each clamping plate 11 to be inserted into the sleeve.

[0043] As a preferred embodiment, the handle 1 and the outer side of the sleeve are provided with anti-slip texture 12. The anti-slip texture can not only improve the aesthetics of the surface of the handle 1 and the sleeve, but also prevent the slippage of the hand, so that the handle 1 can be gripped more firmly to operate the workpiece head 2, and it can also facilitate the screwing of the sleeve and the handle 1 to the thread connection.

[0044] In addition, the beauty tool in this embodiment provides five workpiece head 2 replacement schemes, among which, the first scheme is as follows: Figure 2 As shown, replace workpiece head 2 with a scraper head; the second solution is as follows. Figure 4 As shown, the workpiece head 2 is replaced with a shovel-shaped pusher; the third option is as follows. Figure 5 As shown, the workpiece head 2 is replaced with a horseshoe-shaped pusher; the fourth option is as follows. Figure 6 As shown, the workpiece head 2 is replaced with a beveled grinding head; the fifth option is to replace the workpiece head 2 with an ear pick head. Different workpiece heads 2 have different uses to meet different needs.

[0045] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A beauty tool with a replaceable workpiece head, comprising a handle (1) and a workpiece head (2) connected to the front end of the handle (1), characterized in that: The workpiece head (2) has a plug (21) at the rear end and a number of clamps (11) at the front end of the handle (1). The clamps (11) are distributed around the circumference to form a socket (111). The plug (21) of the workpiece head (2) is inserted into the socket (111) formed by the clamps (11). The handle (1) is also provided with a clamping member (3) for squeezing each clamp (11) to clamp the plug (21). There is a gap between two adjacent clamps (11). The clamping member (3) is a sleeve fitted on the front end of the handle (1) corresponding to the outside of each clamp (11). The inner side of the sleeve will squeeze each clamp (11) to deform inward and clamp the plug (21).

2. The beauty tool with a replaceable workpiece head according to claim 1, characterized in that: The handle (1) has an external thread (10) on the outer side of its front end and an internal thread (31) on the inner side of its sleeve. The internal thread (31) of the sleeve is threadedly connected to the external thread (10) of the handle (1).

3. The beauty tool with a replaceable workpiece head according to claim 2, characterized in that: The inner diameter of the front end of the sleeve gradually increases from front to back, and the inner side of the sleeve abuts against the outer side of the clamp (11).

4. The beauty tool with a replaceable workpiece head according to claim 3, characterized in that: The clamp (11) has an inwardly inclined slope on the outer side of its front end.

5. The beauty tool with a replaceable workpiece head according to claim 2, characterized in that: The cross-section of the rear end of the plug (21) gradually decreases from front to back, and the outer side of the front end of the plug (21) is provided with a flange (22) along the circumferential direction, and the rear side of the flange (22) abuts against the front end face of the clamp (11).

6. The beauty tool with a replaceable workpiece head according to claim 2, characterized in that: The handle (1) and the outer side of the sleeve are both provided with anti-slip texture (12).

7. The beauty tool with an interchangeable workpiece head according to any one of claims 1-6, characterized in that: The clamp (11) has four pieces, and the four clamps (11) are evenly distributed around the front end of the handle (1).

8. The beauty tool with a replaceable workpiece head according to claim 1, characterized in that: The workpiece head (2) is a scraper head, a shovel-shaped pusher head, a horseshoe-shaped pusher head, a beveled grinding head, or an ear pick head.