Electric shaver

The magnetic connection and limiting groove design solve the problem of difficult disassembly of electric shaver head components, simplifying disassembly and enhancing connection stability, thereby improving the safety and durability of the device.

CN223604420UActive Publication Date: 2025-11-28SHENZHEN SHUYE INNOVATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423321488.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing electric shavers, the head assembly and main unit are difficult to disassemble, increasing the difficulty of cleaning and maintenance, which may damage the device and affect its service life.

Method used

The magnetic connection design employs a first magnetic component and a second magnetic component, combined with a limiting groove and a boss structure, which simplifies the disassembly process and enhances connection stability.

Benefits of technology

It simplifies the disassembly process of the cutter head assembly, avoids the risk of damage to the assembly due to improper operation, and improves the safety and durability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223604420U_ABST
    Figure CN223604420U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric shaver which comprises a main machine, a tool bit assembly, a first magnetic part and a second magnetic part. A first magnetic part is arranged at the top of the main machine, a second magnetic part corresponding to the first magnetic part is arranged on the tool bit assembly, and the first magnetic part and the second magnetic part are in magnetic attraction fit, so that the main machine is in magnetic attraction connection with the tool bit assembly; a limiting groove is formed in the bottom of the tool bit assembly, a boss is formed on the top of the main machine in the magnetic attraction direction of the tool bit assembly, and the boss is installed in the limiting groove in a limited mode. According to the electric shaver, the first magnetic piece and the second magnetic piece are connected in a magnetic attraction mode, so that a user can easily detach the shaver head assembly from the main machine to clean or maintain the shaver head assembly. And secondly, through the design of the boss and the limiting groove, the connection stability of the tool bit assembly and the main machine is further enhanced, and transverse movement of the tool bit assembly is limited.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric shavers, and particularly relates to an electric shaver. BACKGROUND

[0002] With the improvement of people's requirements for their own image, electric shavers emerge as the times require. The electric shaver usually comprises a head assembly and a main machine, and the head assembly needs to be cleaned and maintained regularly to prevent hair from blocking the head assembly and to avoid damage to the head assembly. However, in the prior art, the head assembly and the main machine are difficult to disassemble, which not only increases the difficulty of cleaning and maintenance, but also may cause improper operation, further damage the equipment, affect the service life of the whole machine, and reduce the efficiency of the electric shaver.

[0003] The above content is only used to assist in understanding the technical scheme of the utility model, and does not represent that the above content is prior art. CONTENT OF THE UTILITY MODEL

[0004] In view of the above problems, the utility model provides an electric shaver, which aims to solve the technical problem of difficulty in disassembling the head assembly and the main machine.

[0005] To achieve the above purpose, the electric shaver provided by the utility model comprises a main machine, a head assembly, a first magnetic part and a second magnetic part, wherein,

[0006] The top of the main machine is provided with the first magnetic part, the head assembly is provided with the second magnetic part corresponding to the first magnetic part, the first magnetic part and the second magnetic part are magnetically attracted and matched, so that the main machine and the head assembly are magnetically connected.

[0007] The bottom of the head assembly forms a limiting groove, and the top of the main machine forms a boss in the magnetic attraction direction of the head assembly, and the boss is limitedly installed in the limiting groove.

[0008] In an embodiment, the main machine comprises a handle shell and a cover, the cover is detachably connected to the top of the handle shell, the cover protrudes from the handle shell in the magnetic attraction direction of the head assembly to form the boss, and the head assembly covers the boss.

[0009] The side of the cover away from the head assembly is provided with a first installation groove, and the first magnetic part is arranged in the first installation groove.

[0010] In an embodiment, the height of the first magnetic part in the magnetic attraction direction of the head assembly is less than the depth of the first installation groove.

[0011] In an embodiment, the head assembly comprises a housing and a head, the second magnetic member is arranged in the housing, the housing surrounds the head, the bottom of the housing is formed with the limiting slot, and the housing abuts against the handle shell;

[0012] The head comprises a moving blade and a static blade, at least part of the static blade is exposed from the housing, the moving blade is arranged inside the static blade, and the moving blade reciprocates relative to the static blade along a preset direction, and the preset direction is perpendicular to the magnetic attraction direction.

[0013] In an embodiment, the head further comprises an elastic member, a static blade holder and a metal cantilever, the static blade holder comprises two fixed walls arranged at intervals, the metal cantilever is connected to the ends of the two fixed walls away from the static blade, the opposite sides of the static blade are fixedly connected to the two fixed walls respectively, and the opposite ends of the elastic member abut against the moving blade and the metal cantilever respectively; the first magnetic member is arranged away from the metal cantilever.

[0014] In an embodiment, the housing comprises an outer shell and a base, the outer shell surrounds the head and the base, the moving blade is located on the side of the base away from the cover, the base is recessed relative to the outer shell to form the limiting slot, and the outer shell abuts against the handle shell.

[0015] The wall surface of the base away from the cover is recessed to form a second mounting slot, and the second magnetic member is fixedly mounted in the second mounting slot.

[0016] In an embodiment, the electric shaver comprises two first magnetic members and two second magnetic members, the two second magnetic members are arranged at the opposite ends of the base along the preset direction respectively, and the two first magnetic members are arranged in the cover corresponding to the two second magnetic members respectively.

[0017] In an embodiment, the electric shaver further comprises a transmission shaft, the transmission shaft is arranged through the middle parts of the cover and the base, and is detachably and drivingly connected with the moving blade.

[0018] In an embodiment, the electric shaver further comprises two fasteners arranged at the opposite ends of the outer shell along the preset direction respectively, each fastener is arranged through the base and the outer shell in sequence.

[0019] Any one of the second magnetic members is located between the fastener and the transmission shaft.

[0020] In an embodiment, the first magnetic member and the second magnetic member are both cuboids extending along a first direction, and the first direction, the preset direction and the magnetic attraction direction are perpendicular to each other.

[0021] The utility model discloses an electric shaver through using the magnetic attraction connection of first magnetic piece and second magnetic piece, and user can easily clean or maintain the cutter head assembly from the host computer. Compared with the design of traditional mechanical lock or screw, the magnetic attraction cooperation greatly simplifies the dismounting process, avoids the risk of damaging the component of improper operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 The structure schematic diagram of an embodiment of the utility model electric shaver is shown.

[0024] Figure 2 For Figure 1 The explosion map of electric shaver in the middle;

[0025] Figure 3 For Figure 1 The sectional view of electric shaver in the middle;

[0026] Figure 4 For Figure 3 The partial explosion map of electric shaver in the middle;

[0027] Figure 5 For Figure 2 The explosion map of cutter head assembly in the middle;

[0028] Figure 6 For Figure 5 The another angle schematic diagram of cutter head assembly in the middle;

[0029] Explanation of the drawing reference:

[0030] Reference Name Reference Name Reference Name 100 Electric shaver 310 Limiting groove 332 Fixed blade 200 Main machine 320 Housing 333 Fixed blade holder 210 Boss 321 Housing 334 Fixed wall 220 Handle shell 322 Base 335 Metal cantilever 230 Cover body 323 Second mounting groove 400 First magnetic member 231 First mounting groove 330 Blade head 500 Second magnetic member 300 Blade head assembly 331 Movable blade 600 Transmission shaft 700 Fastener 336 Elastic member

[0031] The realization of the utility model, functional characteristics and advantages will be further explained by combining with the embodiment and referring to the drawings. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort are within the protection scope of the present application. In addition, the technical solutions in each embodiment can be combined with each other, but the combination of the technical solutions should be based on the fact that a person of ordinary skill in the art can realize the combination, and when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist, and is also not within the protection scope of the present application.

[0033] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0034] In addition, if the present application embodiments involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" appearing throughout the text means that three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solutions.

[0035] The present application provides an electric shaver 100.

[0036] In the embodiments of the present application, please refer to Figures 1 to 6 The electric shaver 100 includes a main machine 200, a cutter head assembly 300, a first magnetic part 400 and a second magnetic part 500. The top of the main machine 200 is provided with the first magnetic part 400, the cutter head assembly 300 is provided with the second magnetic part 500 corresponding to the first magnetic part 400, the first magnetic part 400 and the second magnetic part 500 are magnetically attracted and matched, so that the main machine 200 and the cutter head assembly 300 are magnetically attracted and connected. The bottom of the cutter head assembly 300 forms a limiting groove 310, and the top of the main machine 200 forms a boss 210 along the magnetic attraction direction of the cutter head assembly 300, and the boss 210 is limitedly installed in the limiting groove 310.

[0037] In this embodiment, the host 200 is the core component of the electric shaver 100, containing the motor, driving device, etc., for driving the head 331 assembly 300 to perform the shaving function. It is the main part of the shaver, providing power and carrying the control assembly. The head assembly 300 is composed of a moving blade 331, a static blade 332, and a fixed frame, etc., which is the part of the shaver used to contact and cut the beard. The head assembly 300 directly contacts the skin during shaving and usually needs to be disassembled, cleaned or replaced regularly.

[0038] The first magnetic member 400 and the second magnetic member 500 can both be strong magnets, which can have opposite polarities, for example, one is N-pole and the other is S-pole, and when they are close, the strong attraction of the magnets will firmly connect the head assembly 300 with the host 200. The limiting groove 310 is a groove at the bottom of the head assembly 300, which is used for limiting cooperation with the boss 210 to provide an additional physical limiting function when magnetically attracted. The limiting groove 310 limits the lateral movement of the head assembly 300. The shape of the boss 210 includes but is not limited to a ring shape, and the shape of the limiting groove 310 is adapted to the shape of the boss 210.

[0039] The use of the first magnetic member 400 and the second magnetic member 500 for magnetic attraction connection allows the user to easily disassemble the head assembly 300 from the host 200 for cleaning or maintenance. Compared with the traditional design that requires mechanical lock or screw, the magnetic attraction cooperation greatly simplifies the disassembly process and avoids the risk of damaging the components due to improper operation. Secondly, the design of the boss 210 and the limiting groove 310 further enhances the connection stability of the head assembly 300 and the host 200, limiting the lateral movement of the head assembly 300. This dual cooperation design of magnetic attraction and limiting improves the safety and durability of the equipment.

[0040] In an embodiment, the host 200 includes a handle shell 220 and a cover 230, the cover 230 being detachably covered on the top opening of the handle shell 220, the cover 230 protruding the handle shell 220 to form the boss 210 along the magnetic attraction direction of the head assembly 300, and the head assembly 300 covering the boss 210; a first installation groove 231 is formed on the side of the cover 230 away from the head assembly 300, and the first magnetic member 400 is arranged in the first installation groove 231.

[0041] In this embodiment, the handle shell 220 is in a long strip shape, and its material can be plastic. The cover 230 is a detachable part on the top of the handle shell 220, which can provide protection and sealing functions while participating in the connection of the head assembly 300. Specifically, the top of the handle shell 220 has an opening, and the cover 230 covers the opening to protect and seal the internal components of the handle shell 220.

[0042] The first magnetic member 400 can be fixedly connected in the first mounting slot 231 by bonding or threaded connection. The first magnetic member 400 is arranged on the side of the cover 230 away from the tool bit assembly 300, i.e., the first magnetic member 400 is arranged on the inner side of the cover 230, so that the first magnetic member 400 cannot be attracted away from the main machine 200 by the second magnetic member 500. For example, if the first magnetic member 400 directly faces the tool bit assembly 300, especially is very close to the second magnetic member 500, the first magnetic member 400 can be loosened or attracted away from the mounting slot due to strong magnetic attraction. However, by arranging the first magnetic member 400 on the inner side of the cover 230, the direct attraction can be effectively avoided by physical isolation.

[0043] In an embodiment, the height of the first magnetic member 400 in the magnetic attraction direction of the tool bit assembly 300 is less than the depth of the first mounting slot 231.

[0044] In the embodiment, the height of the first magnetic member 400 is designed to be less than the depth of the first mounting slot 231, so that the magnetic member is completely embedded in the mounting slot, more surrounding area is provided for the first magnetic member 400, and the magnetic member is prevented from falling off from the mounting slot under the action of magnetic attraction or vibration. In addition, the height of the first magnetic member 400 is less than the depth of the first mounting slot 231, so that the influence on the assembly of other components is reduced. For example, if the height of the first magnetic member 400 is greater than the depth of the first mounting slot 231, the first magnetic member 400 will protrude from the first mounting slot 231, thereby reducing the assembly space of other components, and the machining precision of other components is required to be higher, and the fault tolerance space is reduced.

[0045] In an embodiment, referring to Figure 2 , Figure 5 and Figure 6 , the tool bit assembly 300 includes a housing 320 and a tool bit 330. The second magnetic member 500 is arranged in the housing 320, the housing 320 surrounds the tool bit 330, the bottom of the housing 320 forms a limiting groove 310, and the housing 320 abuts against the handle shell 220.

[0046] The tool bit 330 includes a moving cutter 331 and a static cutter 332. At least part of the static cutter 332 is exposed from the housing. The moving cutter 331 is arranged on the inner side of the static cutter 332, and the moving cutter 331 reciprocates relative to the static cutter 332 along a preset direction. The preset direction is perpendicular to the magnetic attraction direction.

[0047] In the present embodiment, the housing 320 can include a shell 321 and a base 322, the shell 321 enclosing the head assembly 300 and providing protection and support, which can be made of durable plastic or metal material to ensure sufficient mechanical strength and durability. The base 322 is located at the bottom of the head assembly 300 and provides stable mounting and limiting effect, and the second magnetic member 500 is arranged on the base 322. In other embodiments, the housing 320 can be composed of a single integral member, and the shell 321 and the base 322 are integrated. This design reduces assembly steps and provides a more compact structure. The second magnetic member 500 is installed on the housing 320 close to the bottom wall of the handle shell 220.

[0048] When the head assembly 300 and the main machine 200 are separated, both the housing 320 and the head 330 are separated from the main machine 200, so that the accumulated hair can be more thoroughly removed. For example, the moving blade 331 reciprocates relative to the static blade 332 to shear hair, and the sheared hair can accumulate in the moving blade 331. If the head assembly 300 is separated from the main machine 200 while the moving blade 331 is still fixedly connected to the main machine 200, the hair in the moving blade 331 cannot be effectively and thoroughly removed, which may cause the moving blade 331 to jam and reduce the service life of the moving blade 331. Secondly, if the head assembly 300 is separated from the main machine 200 while the moving blade 331 is still fixedly connected to the main machine 200, in order to effectively remove the hair, water or hair may be blown into the main machine 200, which may cause a short circuit of the motor and other effects.

[0049] In an embodiment, the head 330 further includes a resilient member 336, a static blade holder 333, and a metal cantilever 335, the static blade holder 333 includes two fixed walls 334 arranged at intervals, the metal cantilever 335 is connected to one end of the two fixed walls 334 away from the static blade 332, the opposite sides of the static blade 332 are fixedly connected to the two fixed walls 334, respectively, and the opposite ends of the resilient member are abutted to the moving blade 331 and the metal cantilever 335, respectively; the first magnetic member 400 is arranged staggered with the metal cantilever 335.

[0050] In the present embodiment, the static blade 332 is in the shape of an arc-shaped net, and the static blade holder 333 includes two fixed walls 334 arranged at intervals along a first direction, which provides physical support and fixed position for the static blade 332 and ensures that the static blade 332 remains stable during use. The metal cantilever 335 is connected to one end of the two fixed walls 334 away from the static blade 332. The metal cantilever 335 provides additional structural support for the static blade holder 333, making the static blade holder 333 more stable. The resilient member 336 includes but is not limited to a spring. Due to the restoring force of the resilient member 336, the moving blade 331 is always tightly attached to the static blade 332 through the resilient member 336, and the metal cantilever 335 provides support for the resilient member 336.

[0051] The first magnetic member 400 is arranged away from the metal cantilever 335, avoiding the interference of the metal cantilever 335 on the magnetic member, ensuring the magnetic attraction connection stability of the first magnetic member 400 and the second magnetic member 500, and avoiding the influence of the metal cantilever 335 on the magnetic force connection between the head assembly 300 and the main machine 200.

[0052] In an embodiment, the shell 320 includes a shell 321 and a base 322, the shell 321 is arranged around the head 330 and the base 322, the moving cutter 331 is located on the side of the base 322 away from the cover 230, the base 322 is recessed relative to the shell 321 to form a limiting groove 310, and the shell 321 abuts the handle shell 220; the wall surface of the base 322 away from the cover 230 is recessed to form a second mounting groove 323, and the second magnetic member 500 is fixedly installed in the second mounting groove 323.

[0053] In the embodiment, the base 322 and the shell 321 can be separately manufactured or integrally formed. In order to simplify the production process and reduce the cost, the base 322 and the shell 321 are generally separately manufactured, the magnetic member is installed on the inner side of the base 322, and then the base 322 and the shell 321 are fixedly connected. In this way, the assembly process is more flexible, and the assembly of the head 330 is not affected. The base 322 is used for installing the second magnetic member 500, and the second magnetic member 500 is installed on the side of the base 322 away from the main machine 200, that is, the inner side of the base 322. This can effectively prevent the second magnetic member 500 from being sucked away and separated from the base 322, ensure firm fixation, and reduce the risk of movement or falling off.

[0054] In an embodiment, the electric shaver 100 includes two first magnetic members 400 and two second magnetic members 500, the two second magnetic members 500 are arranged on opposite ends of the base 322 along the preset direction, and the two first magnetic members 400 are arranged on the cover 230 corresponding to the two second magnetic members 500.

[0055] In the embodiment, two second magnetic members 500 are arranged on opposite ends of the base 322 to magnetically attract the two first magnetic members 400 on the cover 230, forming double magnetic attraction force. In this way, the adsorption force between the head assembly 300 and the main machine 200 can be greatly enhanced, avoiding the loosening or deviation of the head assembly 300 due to insufficient single-point adsorption force during use. Secondly, when the moving cutter 331 moves back and forth at high speed along the preset direction, a single magnetic attraction structure may cause the head assembly 300 to shake or dislocate due to uneven force. By arranging the magnetic members at both ends of the preset direction, the magnetic attraction force can be evenly distributed, ensuring the overall stability of the head assembly 300 and reducing shaking and shaking.

[0056] In an embodiment, the electric shaver 100 further comprises a transmission shaft 600, which is arranged in the middle of the cover 230 and the base 322 and detachably connected with the moving cutter 331.

[0057] In the embodiment, the transmission shaft 600 is arranged in the middle of the cover 230 and the base 322, so that it can directly drive the moving cutter 331 to reciprocate. Through such a middle arrangement, the balance of the moving cutter 331 during movement is ensured. The transmission shaft 600 is detachably connected with the moving cutter 331, which means that the moving cutter 331 assembly can be more conveniently separated from the transmission shaft 600, which is beneficial for daily cleaning and maintenance. The user can easily separate the moving cutter 331 and the transmission shaft 600 when disassembling, which simplifies the steps of cleaning and maintenance and improves the use convenience of the equipment.

[0058] Any second magnetic member 500 is arranged in the middle between the outer edge of the housing 321 and the transmission shaft 600. By arranging the magnetic member in the middle between the transmission shaft 600 and the edge of the housing 321, the magnetic attraction force can be balanced, so that the magnetic attraction force is more evenly distributed, avoiding uneven force on one side, and further improving the stability of the electric shaver 100.

[0059] In an embodiment, the electric shaver 100 further comprises two fasteners 700 arranged at opposite ends of the housing 321 in a preset direction, each fastener 700 sequentially penetrating the base 322 and the housing 321; and any second magnetic member 500 is arranged between the fastener 700 and the transmission shaft 600.

[0060] In the embodiment, the fastener 700 includes but is not limited to a threaded fastener 700, and two fasteners 700 are arranged at opposite ends of the housing 321, which enhances the connection strength between the housing 321 and the base 322 and avoids loosening caused by vibration of the moving cutter 331 during high-speed movement. The second magnetic member 500 is arranged between the fastener 700 and the transmission shaft 600, which can more evenly distribute the magnetic attraction force and avoid unstable connection caused by uneven force on one side, thereby further enhancing the magnetic attraction stability between the cutter head assembly 300 and the main machine 200. Secondly, arranging the second magnetic member 500 between the fastener 700 and the transmission shaft 600 effectively avoids the mutual influence between the magnetic member and the fastener 700. The fastener 700 is a metal product, and the magnetic member may generate an attractive force or magnetic field interference when close to the metal.

[0061] In an embodiment, the first magnetic member 400 and the second magnetic member 500 are both cuboids extending along a first direction, and the first direction, the preset direction and the magnetic attraction direction are perpendicular to each other.

[0062] In the embodiment, the first magnetic member 400 and the second magnetic member 500 are rectangular, compared with arc-shaped or circular shapes, the rectangular setting reduces the production difficulty and cost, and at the same time reduces the requirement for precision. Secondly, the first magnetic member 400 and the second magnetic member 500 extend along the first direction, which means that the first magnetic member 400 and the second magnetic member 500 cover most of the area of the device in the first direction, compared with point-shaped magnetic adsorption, so as to increase the magnetic adsorption area and enhance the magnetic adsorption stability.

[0063] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not drive the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electric shaver, characterized in that, The electric shaver comprises a main body, a cutter assembly, a first magnetic element and a second magnetic element. The top of the main body is provided with the first magnetic element, the cutter assembly is provided with the second magnetic element corresponding to the first magnetic element, the first magnetic element and the second magnetic element are magnetically attracted to each other to magnetically attract and connect the main body and the cutter assembly. The bottom of the cutter assembly is formed with a limiting groove, and the top of the main body is formed with a boss along the magnetic attraction direction of the cutter assembly, the boss is limitedly installed in the limiting groove.

2. The electric shaver according to claim 1, characterized in that The main body comprises a handle shell and a cover, the cover is detachably connected to the top of the handle shell, the cover protrudes from the handle shell along the magnetic attraction direction of the cutter assembly to form the boss, and the cutter assembly covers the boss. The side of the cover away from the cutter assembly is provided with a first installation groove, and the first magnetic element is arranged in the first installation groove.

3. The electric shaver of claim 2, wherein The height of the first magnetic element in the magnetic attraction direction of the cutter assembly is less than the depth of the first installation groove.

4. The electric shaver of claim 2, wherein The cutter assembly comprises a shell and a cutter head, the second magnetic element is arranged in the shell, the shell surrounds the cutter head, the bottom of the shell is formed with the limiting groove, and the shell abuts against the handle shell. The cutter head comprises a moving cutter and a static cutter, at least part of the static cutter is exposed from the shell, the moving cutter is arranged on the inner side of the static cutter, and the moving cutter reciprocates relative to the static cutter along a preset direction, and the preset direction is perpendicular to the magnetic attraction direction.

5. The electric shaver of claim 4, wherein The cutter head further comprises an elastic element, a static cutter frame and a metal cantilever, the static cutter frame comprises two spaced apart fixed walls, one end of the metal cantilever away from the static cutter is connected to the two fixed walls, the opposite sides of the static cutter are respectively fixedly connected to the two fixed walls, and the opposite ends of the elastic element are respectively abutted against the moving cutter and the metal cantilever; the first magnetic element is arranged away from the metal cantilever.

6. The electric shaver of claim 4, wherein The shell comprises an outer shell and a base, the outer shell surrounds the cutter head and the base, the moving cutter is located on the side of the base away from the cover, the base is recessed relative to the outer shell to form the limiting groove, and the outer shell abuts against the handle shell. The wall surface of the base away from the cover is recessed to form a second installation groove, and the second magnetic element is fixedly installed in the second installation groove.

7. The electric shaver of claim 6, wherein The electric shaver comprises two first magnetic elements and two second magnetic elements, the two second magnetic elements are respectively arranged at the opposite ends of the base along the preset direction, and the two first magnetic elements are respectively arranged in the cover corresponding to the two second magnetic elements.

8. The electric shaver of claim 7, wherein the at least one of the first and second cutting elements is a foil cutting element. The electric shaver further comprises a transmission shaft, the transmission shaft is arranged in the middle of the cover and the base, and is detachably and transmissionally connected with the moving cutter.

9. The electric shaver of claim 8, wherein the at least one of the first and second cutting elements is a foil cutting element. The electric shaver further comprises two fasteners respectively arranged at the opposite ends of the outer shell in the preset direction, each fastener is sequentially arranged in the base and the outer shell. Any one of the second magnetic elements is located between the fastener and the transmission shaft.

10. The electric shaver of claim 4, wherein The first magnetic element and the second magnetic element are both cuboids extending along a first direction, and the first direction, the preset direction and the magnetic attraction direction are perpendicular to each other.