Shaver magnetic coupling device

By introducing a magnetic coupling device into the shaver, the resetting of the spring assembly is assisted by using the magnet repulsive force, the problem of reset deviation during the use of the shaver is solved, and the equipment life and shaving effect are improved.

CN222472569UActive Publication Date: 2025-02-14SHENZHEN ACME ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202323496741.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-02-14
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

After a certain period of use of existing razors, the cutter head spring will have a reset deviation due to long-lasting use, which will affect the shaving effect and equipment life.

Method used

A shaver magnetic coupling device is designed to ensure rapid and long-lasting reset of the blade assembly by providing a magnet assembly in the fuselage and the cutting head, and using magnet repulsive force to assist in the reset of the spring assembly.

Benefits of technology

This design improves the life of the razor and shaving effect, making the user experience better.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222472569U_ABST
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Abstract

The utility model discloses a shaver magnetic coupling device which comprises a shaver body, a shaver head is arranged above the shaver body, the shaver head is provided with a spring assembly and a blade assembly connected with the spring assembly, the shaver body is provided with a magnet assembly, the spring assembly is provided with a spring, and a spring support is arranged at the bottom end of the spring. A spring magnet is arranged at the bottom of the spring support, the magnet assembly is provided with a magnet support, a machine body magnet is arranged in the magnet support, and a blocking piece is arranged above the machine body magnet. By the adoption of the design, when the blade assembly moves downwards due to external force in the working process, the spring assembly is pushed upwards through the magnet repulsive force of the magnet of the machine body and the spring magnet of the shaver head, so that the blade assembly is reset more rapidly and lastingly, the structure is simple, the service life of the shaver is prolonged, the shaving effect is better, and the experience feeling of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of shavers, in particular to a magnetic coupling device for shavers. Background Art

[0002] As people's living standards continue to improve, they pursue a high-quality life and have higher and higher requirements for products. Currently on the market, after a razor has been used for a certain period of time, the cutter head spring will have reset deviation due to long-term use, which makes the blade not effective when shaving, thus affecting the user experience and affecting the life of the razor. Therefore, it is urgent to design a razor magnetic coupling device that can solve one or more of the above problems. Utility Model Content

[0003] In order to solve one or more problems existing in the prior art, the utility model provides a shaver magnetic coupling device.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a magnetic coupling device for a shaver, characterized in that it includes:

[0005] A body, a cutter head is arranged above the body, the cutter head is provided with a spring assembly and a blade assembly connected to the spring assembly, and the body is provided with a magnet assembly;

[0006] The spring assembly is provided with a spring, the bottom end of the spring is provided with a spring bracket, and the bottom of the spring bracket is provided with a spring magnet;

[0007] The magnet assembly is provided with a magnet bracket, a fuselage magnet is arranged inside the magnet bracket, and a baffle is arranged above the fuselage magnet.

[0008] In some embodiments, the spring bracket is provided with a downward groove and an inward boss, wherein the groove can accommodate the spring magnet and the boss fixes the spring.

[0009] In some embodiments, the magnet bracket is provided with a hole to accommodate the body magnet.

[0010] The beneficial effects of the utility model are as follows: compared with the prior art, the utility model includes: a body, a cutter head is provided above the body, the cutter head is provided with a spring assembly and a blade assembly connected to the spring assembly, the body is provided with a magnet assembly; the spring assembly is provided with a spring, a spring bracket is provided at the bottom of the spring, and a spring magnet is provided at the bottom of the spring bracket; the magnet assembly is provided with a magnet bracket, a body magnet is provided inside the magnet bracket, and a baffle is provided above the body magnet. With the above design, when the blade assembly is subjected to external force and moves downward during operation, the magnet repulsion force of the body magnet and the spring magnet of the cutter head is used to push the spring assembly upward, so that the blade assembly can be reset more quickly and lastingly. The structure is simple, the life of the razor is increased, and the shaving effect is better, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic structural diagram of a preferred embodiment of the utility model.

[0012] Figure 2 This is an exploded view of a preferred embodiment of the utility model.

[0013] Figure 3 This is a schematic diagram of a spring bracket structure that is preferably implemented in the present utility model.

[0014] Figure 4 It is a schematic diagram of a preferred cross section of the utility model.

[0015] In the figure:

[0016] 10. Body; 11. Magnet assembly; 110. Magnet bracket; 111. Hole; 120. Body magnet; 130. Baffle; 20. Cutting head; 21. Spring assembly; 210. Spring; 220. Spring bracket; 221. Groove; 222. Boss; 230. Spring magnet; 22. Cutting blade assembly. DETAILED DESCRIPTION

[0017] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0018] like Figure 1-Figure 4 As shown, the utility model provides a shaver magnetic coupling device, characterized in that it includes:

[0019] A body 10, a cutter head 20 is disposed above the body 10, the cutter head 20 is provided with a spring assembly 21 and a blade assembly 22 connected to the spring assembly, and the body 10 is provided with a magnet assembly 11;

[0020] The spring assembly 21 is provided with a spring 210, a spring bracket 220 is provided at the bottom of the spring 210, and a spring magnet 230 is provided at the bottom of the spring bracket 220;

[0021] The magnet assembly 11 is provided with a magnet bracket 110 , a body magnet 120 is provided inside the magnet bracket 110 , and a baffle 130 is provided above the body magnet 120 .

[0022] Specifically, the spring assembly 21 is provided with a plurality of springs 210, which cooperate with a plurality of bosses 222 provided at both ends of the spring support 220. The bottom end of the spring 210, that is, the spiral end, is wrapped around the boss 222. When the blade assembly is driven by an external force, the top end of the spring 210 abuts against the blade assembly, thereby continuously providing elastic restoring force, so that the blade assembly is subjected to downward pressure during operation, and can also be reset in time to complete the purpose of shaving. At this time, since the spring 210 will always have a slowly draining characteristic under long-term operation, affecting the shaving effect and the life of the razor, a groove 221 is provided at the bottom of the spring support 220 for placing the spring magnet 230, which fully or partially accommodates the spring magnet 230. The inner wall of the groove 221 is provided with some bumps. When the spring magnet 230 is placed, it must be separated from the groove 221 with the help of external force. The body is provided with a magnet assembly 11, which is provided with a magnet bracket 110, and the magnet bracket 110 is provided with a hole 111 for placing a body magnet 120. Since the bottom surface of the magnet bracket 110 abuts against the body, a stopper 130 is provided on its end surface, thereby fixing the body magnet in the hole 111. At this time, the magnetic repulsion force of the body magnet 120 and the spring magnet 230 of the cutter head is used to push the spring assembly 21 upward, so that the blade assembly can be reset more quickly and lastingly, the shaving effect is better, and the life of the razor is extended.

[0023] In some embodiments, the spring bracket 220 is provided with a downward groove 221 and an inward boss 222 , wherein the groove 221 can accommodate the spring magnet 230 , and the boss 222 fixes the spring 210 .

[0024] Specifically, the inner wall of the groove 221 is provided with some configurations to increase the friction with the spring magnet 230. When the spring magnet 230 is placed inside the groove 221, it cannot be separated without the action of external force. The bottom end of the spring 210, that is, the spiral end, is fixedly wound on the boss 222 and cannot be separated. At this time, the spring 210 can continuously generate elastic restoring force to act on the blade assembly to ensure the shaving effect.

[0025] In some embodiments, the magnet bracket 110 is provided with a hole 111 for accommodating the body magnet 120 .

[0026] Working principle: When the shaver starts working, the cutter head 20 starts working under the drive of the motor, and the blade assembly 22 moves downward under the resistance of the object. The spring 210 in the spring assembly 21 is fixedly wound on the spring bracket 220 at the bottom end, that is, the spiral end, thereby generating an elastic restoring force acting on the blade assembly 22, and resetting the blade assembly 22 upward. However, due to the characteristics of the spring 210 and the limitations of the shaver, the elasticity will weaken after long-term use, thereby affecting the shaving effect and the life of the shaver. After research, the magnetic repulsion force of the body magnet 120 and the spring magnet 230 of the cutter head is increased to achieve faster resetting, better shaving effect, and longer life. Therefore, a groove 221 is provided in the spring bracket 220 for accommodating the spring magnet 230, and a magnet bracket 111 is provided in the body 10. The magnet bracket 1110 is provided with a hole 111 for accommodating the body magnet 120. Under the repulsive force of the two magnets, the blade assembly is reset faster and the shaving effect is better, thereby extending the overall life of the razor and providing a better user experience.

[0027] In summary, the utility model provides a magnetic coupling device for a shaver, comprising: a body 10, a cutter head 20 is arranged on the top of the body 10, the cutter head 20 is provided with a spring assembly 21 and a blade assembly 22 connected to the spring assembly, the body 10 is provided with a magnet assembly 11; the spring assembly 21 is provided with a spring 210, a spring bracket 220 is arranged at the bottom of the spring 210, and a spring magnet 230 is arranged at the bottom of the spring bracket 220; the magnet assembly 11 is provided with a magnet bracket 110, a body magnet 120 is arranged inside the magnet bracket 110, and a baffle 130 is arranged above the body magnet 120. With the above design, when the blade assembly 22 is working and is downwardly moved by external force, the spring assembly 21 is pushed upward by the magnetic repulsion force of the body magnet 120 and the spring magnet 230 of the cutter head, so that the blade assembly is reset more quickly and lastingly, the structure is simple, the life of the shaver is increased, the shaving effect is better, and the user experience is improved.

[0028] The above-mentioned embodiments only express one or more implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A shaver magnetic coupling device, characterized in that: include: A body, a cutter head is arranged above the body, the cutter head is provided with a spring assembly and a blade assembly connected to the spring assembly, and the body is provided with a magnet assembly; The spring assembly is provided with a spring, the bottom end of the spring is provided with a spring bracket, and the bottom of the spring bracket is provided with a spring magnet; The magnet assembly is provided with a magnet bracket, a fuselage magnet is arranged inside the magnet bracket, and a baffle is arranged above the fuselage magnet.

2. A shaver magnetic coupling device according to claim 1, characterized in that: The spring bracket is provided with a downward groove and an inward boss, wherein the groove can accommodate the spring magnet and the boss fixes the spring.

3. A shaver magnetic coupling device according to claim 1, characterized in that: The magnet bracket is provided with a hole for accommodating the body magnet.