Electric shaver with replaceable shell

Abstract

The utility model discloses an electric shaver with a replaceable shell, which comprises an inner container, a shaver head assembly and a shell capable of wrapping the inner container and the shaver head assembly, and the shaver head assembly is arranged at the top end of the inner container. The shell comprises a lower shell and an upper cover, and the inner container is detachably connected with the lower shell after being inserted into the lower shell; a tool bit magnetic part is arranged on the tool bit assembly, an upper cover magnetic part is arranged in the upper cover, when the upper cover is buckled on the tool bit assembly and combined with the lower shell to form a complete outer shell, the upper cover and the tool bit assembly are magnetically attracted and fixed through the tool bit magnetic part and the upper cover magnetic part, and patterns are arranged on the outer wall face of the lower shell and the outer wall face of the upper cover. According to the shaver shell, detachable connection between the shell and the inner container is achieved, so that replaceability of the shell can be achieved, more choices of shaver shell styles can be provided for consumers through the design of the replaceable shell, and the personalized customization requirements of different users are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric shavers, and particularly relates to an electric shaver with a replaceable housing. Background Art

[0002] With the continuous expansion of the personal care market and the diversification of consumer demands, the design of electric shavers pays more attention to personalization, portability and easy maintenance. In this context, the design of electric shavers with replaceable housings emerges as the times require, aiming to meet the user's needs for the diversification and personalized customization of the appearance of electric shavers.

[0003] In the existing electric shaver designs, there are already some implementation schemes similar to the concept of electric shavers with replaceable housings. Among them, Patent CN218802406U discloses an electric shaver with a replaceable decorative cover. This electric shaver changes the partial appearance of the electric shaver by magnetically connecting a decorative cover to the housing.

[0004] However, in the electric shaver with a replaceable decorative cover disclosed in Patent CN218802406U, only the replacement of the decorative cover can be realized, and the replacement of the overall housing of the electric shaver cannot be realized. Furthermore, post-processing of patterns using processes such as color printing, laser, engraving, inlaying, and stamping cannot be realized.

[0005] Based on this, the present application proposes an electric shaver with a replaceable housing. By the detachable connection between the housing and the inner container, the replaceability of the housing is realized, and thus post-processing of patterns can be carried out on the replaceable housing. Summary of the Utility Model

[0006] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide an electric shaver with a replaceable housing.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] An electric shaver with a replaceable housing, comprising an inner container, a cutter head assembly, and a housing capable of wrapping the inner container and the cutter head assembly. The cutter head assembly is arranged at the top end of the inner container. The cutter head assembly includes two blade assemblies, and a cutter head cover is arranged outside the blade assemblies;

[0009] The housing includes a lower housing and an upper cover. After the inner container is inserted into the lower housing, it is detachably connected to the lower housing;

[0010] A cutter head magnetic part is arranged on the cutter head assembly, and an upper cover magnetic part is arranged in the upper cover. When the upper cover is buckled on the cutter head assembly and combined with the lower housing to form a complete housing, the upper cover and the cutter head assembly are magnetically fixed through the cutter head magnetic part and the upper cover magnetic part;

[0011] Patterns are provided on the outer walls of the lower shell and the upper cover.

[0012] Preferably, a lower shell threaded hole is provided at the bottom end of the lower shell, and an inner tank threaded hole corresponding to the lower shell connection hole is provided at the bottom end of the inner tank;

[0013] After the inner tank is inserted into the lower shell, fixing screws are provided in the corresponding lower shell threaded hole and inner tank threaded hole to achieve detachable connection between the inner tank and the lower shell.

[0014] Preferably, a charging port and a power button are provided at the bottom end of the inner tank;

[0015] A charging port opening adapted to the charging port and a power button opening adapted to the power button are provided at the bottom end of the lower shell.

[0016] Preferably, a waterproof component is provided on the inner tank;

[0017] The waterproof component includes waterproof rubber strips symmetrically arranged on the front and rear sides of the inner tank. An upper rubber ring is provided at the top ends of the two waterproof rubber strips, and a lower rubber ring is provided at the bottom ends of the two waterproof rubber strips;

[0018] First card slots adapted to the insertion of the waterproof rubber strips are provided on the front and rear sides of the inner tank. Second card slots adapted to the insertion of the upper rubber ring are provided on the upper outer wall surface of the inner tank, and third card slots adapted to the insertion of the lower rubber ring are provided on the bottom surface of the inner tank.

[0019] Preferably, a positioning groove extending in the vertical direction is provided on the side wall of the inner tank, and a positioning protrusion corresponding to the positioning groove is provided on the inner side wall surface of the lower shell;

[0020] During the process of inserting the inner tank into the lower shell, the positioning groove and the positioning protrusion are in sliding limit fit.

[0021] Preferably, the cutter head magnetic part is provided on the side of the cutter head assembly facing the inner tank;

[0022] The cutter head magnetic part includes a first magnetic part and a first buckle that are snap-connected. A first magnetic part card slot adapted to the first magnetic part is provided in the middle of the first buckle, and a first clamping protrusion for clamping the first magnetic part is provided on the side wall of the first magnetic part card slot;

[0023] The first buckle is snap-connected to the cutter head assembly. Two first clamping claws are provided on the first buckle, and first card holes adapted to the first clamping claws are provided on the cutter head assembly.

[0024] Preferably, the upper cover magnetic part is provided at the top end inside the upper cover;

[0025] The upper cover magnetic member includes a second magnetic member and a gland. A second magnetic member card slot adapted to the second magnetic member is provided at the top end inside the upper cover;

[0026] After the second magnetic member is placed in the second card slot, the gland covers the second magnetic member and is adhesively connected to the upper cover with glue;

[0027] The upper cover and the cutter head assembly are magnetically connected through the second magnetic member and the first magnetic member.

[0028] Preferably, an inner liner magnetic member is provided at the top end of the inner liner assembly;

[0029] The inner liner magnetic member includes a connecting member fixedly connected to the top end of the inner liner. A third magnetic member and a third buckle are provided on the side of the connecting member facing the inner liner;

[0030] A magnetic member positioning groove is provided on the side of the connecting member facing the inner liner;

[0031] After the third magnetic member is placed in the magnetic member positioning groove, the third buckle presses the third magnetic member and is snap-connected to the connecting member;

[0032] Two third claws are provided on the third buckle, and third card holes adapted to the third claws are provided on the connecting member;

[0033] The cutter head assembly and the inner liner magnetic member are magnetically connected through the first magnetic member and the third magnetic member.

[0034] Preferably, a connecting member threaded hole is provided on the connecting member, and a threaded hole corresponding to the connecting member threaded hole is provided on the inner liner;

[0035] A connecting member screw is provided in the corresponding connecting member threaded hole and threaded hole to realize the detachable connection between the inner liner and the inner liner magnetic member.

[0036] Preferably, a motor unit is provided inside the inner liner;

[0037] The motor unit includes a motor. The motor is fixedly arranged on a motor bracket. The output end of the motor is coaxially and fixedly connected to a first gear. Second gears are symmetrically engaged on both sides of the first gear. The second gear is coaxially and fixedly connected to a transmission shaft. The transmission shaft is rotationally matched with the motor bracket;

[0038] The transmission shaft passes upward through the connecting member and is coaxially and fixedly connected to the corresponding cutter head assembly.

[0039] The beneficial effects of the present utility model are:

[0040] In the present utility model, the upper cover and the cutter head assembly are magnetically connected through a second magnetic member and a first magnetic member, and the cutter head assembly and the inner liner magnetic member are magnetically connected through the first magnetic member and a third magnetic member. The inner liner magnetic member and the inner liner are fixed by screws, and after the inner liner is inserted into the lower shell, it is fixed by screws. Therefore, the present application realizes the detachable connection between the outer shell and the inner liner, thereby enabling the replaceability of the outer shell. Through the design of the replaceable outer shell, post-processing of patterns can be carried out on the replaceable outer shell. Users can install lower shells and upper covers with different types of patterns according to their own needs to increase the personalization and novelty of the razor, meeting the personalized customization needs of different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The schematic drawings forming a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application.

[0042] Figure 1 is an exploded schematic view of an electric shaver with a replaceable outer shell according to the present utility model;

[0043] Figure 2 is an exploded connection schematic view of the inner liner, the waterproof component, and the lower shell in the present utility model;

[0044] Figure 3 is a schematic structural view of the inner liner in the present utility model;

[0045] Figure 4 is a schematic structural view of the lower shell in the present utility model;

[0046] Figure 5 is a schematic structural view of the inner liner magnetic member in the present utility model Figure 1 ;

[0047] Figure 6 is a schematic structural view of the inner liner magnetic member in the present utility model Figure 2 ;

[0048] Figure 7 is an exploded connection schematic view of the inner liner and the inner liner magnetic member in the present utility model;

[0049] Figure 8 is a schematic structural view of the cutter head assembly in the present utility model;

[0050] Figure 9 is a schematic structural view of the first buckle in the present utility model;

[0051] Figure 10 is an exploded schematic view of the upper cover in the present utility model;

[0052] Figure 11It is a schematic diagram of the external structure of the electric shaver with a replaceable housing of the present utility model;

[0053] Figure 12 It is a schematic diagram of the structure of the motor unit in the present utility model;

[0054] Figure 13 It is a schematic diagram of the cooperation of the motor unit, the inner liner magnetic part and the cutter head unit in the present utility model;

[0055] Among them:

[0056] 100 - lower shell, 110 - lower shell threaded hole, 120 - charging port opening, 130 - power button opening, 140 - positioning protrusion, 150 - fixing screw;

[0057] 200 - inner liner, 210 - inner liner threaded hole, 220 - charging port, 230 - power button, 240 - waterproof rubber strip, 241 - first card slot, 250 - upper rubber ring, 251 - second card slot, 260 - lower rubber ring, 261 - third card slot, 270 - positioning slot;

[0058] 300 - inner liner magnetic part, 310 - connecting piece, 311 - magnetic part positioning slot, 312 - third card hole, 313 - connecting piece threaded hole, 320 - third magnetic part, 330 - third buckle, 331 - third claw, 340 - connecting piece screw;

[0059] 400 - cutter head assembly, 410 - first magnetic part, 420 - first buckle, 421 - first magnetic part card slot, 422 - first convex, 423 - first claw, 430 - first card hole;

[0060] 500 - upper cover, 510 - second magnetic part, 520 - pressing cover, 530 - second magnetic part card slot;

[0061] 600 - motor unit, 610 - blade assembly, 611 - cutter cover, 620 - second gear, 630 - first gear, 640 - battery, 650 - motor, 660 - motor bracket, 680 - rotating shaft, 690 - transmission shaft. Detailed implementation manners

[0062] It should be noted that the following detailed description is exemplary and is intended to provide further illustration of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0063] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0064] In the present utility model, terms such as "upper", "lower", "bottom", "top", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only relational terms determined for the convenience of describing the structural relationship of each component or element of the present utility model and do not specifically refer to any component or element in the present utility model, and should not be construed as a limitation to the present utility model.

[0065] In the present utility model, terms such as "connected" and "coupled" should be understood in a broad sense, which may mean a fixed connection, an integral connection or a detachable connection; it may be directly connected or indirectly connected through an intermediate medium. For those skilled in relevant scientific research or technology in this field, the specific meanings of the above terms in the present utility model can be determined according to specific circumstances and should not be construed as a limitation to the present utility model.

[0066] The present utility model will be further described below with reference to the drawings and embodiments.

[0067] As Figure 1 、 Figure 11 shown, an electric shaver with a replaceable housing includes an inner container 200, a cutter head assembly 400, and a housing capable of wrapping the inner container 200 and the cutter head assembly 400. The cutter head assembly 400 is disposed at the top of the inner container 200. The cutter head assembly 400 includes two blade assemblies 610, and a cutter head cover 611 is disposed outside the blade assembly 610;

[0068] The housing includes a lower shell 100 and an upper cover 500. After the inner container 200 is inserted into the lower shell 100, it is detachably connected to the lower shell 100;

[0069] A cutter head magnetic member is disposed on the cutter head assembly 400, and an upper cover magnetic member is disposed in the upper cover 500. When the upper cover 500 is buckled on the cutter head assembly 400 and combined with the lower shell 100 to form a complete housing, the upper cover 500 and the cutter head assembly 400 are magnetically fixed through the cutter head magnetic member and the upper cover magnetic member;

[0070] Patterns are disposed on the outer wall surfaces of the lower shell 100 and the upper cover 500. The patterns on the lower shell 100 and the upper cover 500 can be realized by processes such as color printing, laser, engraving, inlaying, and stamping.

[0071] Preferably, asFigure 2 As shown, a lower housing threaded hole 110 is provided at the bottom end of the lower housing 100, and an inner container threaded hole 210 corresponding to the lower housing connection hole 110 is provided at the bottom end of the inner container 200;

[0072] After the inner container 200 is inserted into the lower housing 100, a fixing screw 150 is arranged in the corresponding lower housing threaded hole 110 and inner container threaded hole 210 to realize the detachable connection between the inner container 200 and the lower housing 100.

[0073] Preferably, as Figure 2 shown, a charging port 220 and a power button 230 are provided at the bottom end of the inner container 200;

[0074] A charging port opening 120 adapted to the charging port 220 and a power button opening 130 adapted to the power button 230 are provided at the bottom end of the lower housing 100.

[0075] Preferably, a waterproof component is provided on the inner container 200;

[0076] As Figure 2 shown, the waterproof component includes waterproof rubber strips 240 symmetrically arranged on the front and rear sides of the inner container 200. An upper rubber ring 250 is provided at the top ends of the two waterproof rubber strips 240, and a lower rubber ring 260 is provided at the bottom ends of the two waterproof rubber strips 240;

[0077] First card slots 241 adapted for the waterproof rubber strips 240 to be snapped into are provided on the front and rear sides of the inner container 200. Second card slots 251 adapted for the upper rubber ring 250 to be snapped into are provided on the outer wall surface of the upper part of the inner container 200. Third card slots 261 adapted for the lower rubber ring 260 to be snapped into are provided on the bottom surface of the inner container 200.

[0078] In this application, the setting of the waterproof component enables the inner container 200 and the lower housing 100 to be closely fitted and plays a certain role in preventing splashing water.

[0079] Preferably, as Figure 3 shown, a positioning groove 270 extending in the vertical direction is provided on the side wall of the inner container 200. As Figure 4 shown, a positioning protrusion 140 corresponding to the positioning groove 270 is provided on the inner side wall surface of the lower housing 100;

[0080] During the process of inserting the inner container 200 into the lower housing 100, the positioning groove 270 and the positioning protrusion 140 are in sliding limit fit.

[0081] A positioning groove 270 is reserved on one side of the inner container 200 and positioned by cooperating with the positioning protrusion 140. The purpose is to ensure that after the inner container 200 is inserted into the lower shell 100, there is no deviation between the charging port 220 and the charging port opening 120, the power button 230 and the power button opening 130, and the inner container threaded hole 210 and the lower shell threaded hole 110.

[0082] Preferably, the cutter head magnetic part is arranged on the side of the cutter head assembly 400 facing the inner container 200;

[0083] As Figure 8 shown, the cutter head magnetic part includes a first magnetic part 410 and a first buckle 420 that are snap-connected. A first magnetic part slot 421 adapted to the first magnetic part 410 is arranged in the middle of the first buckle 420. As Figure 9 shown, a first clamping protrusion 422 for clamping the first magnetic part 410 is arranged on the side wall of the first magnetic part slot 421;

[0084] The first buckle 420 is snap-connected to the cutter head assembly 400. Two first clamping claws 423 are arranged on the first buckle 420, and a first clamping hole 430 adapted to the first clamping claws 423 is arranged on the cutter head assembly 400.

[0085] Preferably, the upper cover magnetic part is arranged at the top end inside the upper cover 500;

[0086] As Figure 10 shown, the upper cover magnetic part includes a second magnetic part 510 and a gland 520. A second magnetic part slot 530 adapted to the second magnetic part 510 is arranged at the top end inside the upper cover 500;

[0087] After the second magnetic part 510 is placed in the second slot 530, the gland 520 covers the second magnetic part 510 and is adhesively connected to the upper cover 500 with glue;

[0088] The upper cover 500 and the cutter head assembly 400 are magnetically connected through the second magnetic part 510 and the first magnetic part 410.

[0089] Preferably, an inner container magnetic part 300 is arranged at the top end of the inner container assembly 200;

[0090] As Figures 5 - 7 shown, the inner container magnetic part 300 includes a connecting part 310 fixedly connected to the top end of the inner container 200. A third magnetic part 320 and a third buckle 330 are arranged on the side of the connecting part 310 facing the inner container 200;

[0091] A magnetic part positioning groove 311 is arranged on the side of the connecting part 310 facing the inner container 200;

[0092] After the third magnetic member 320 is placed in the magnetic member positioning groove 311, the third buckle 330 presses the third magnetic member 320 and then is snap-connected to the connecting member 310.

[0093] Two third claws 331 are provided on the third buckle 330, and third card holes 312 adapted to the third claws 331 are provided on the connecting member 310.

[0094] The cutter head assembly 400 and the inner container magnetic member 300 are magnetically connected through the first magnetic member 410 and the third magnetic member 320. Specifically, after the cutter head assembly 400 and the inner container magnetic member 300 are magnetically connected through the first magnetic member 410 and the third magnetic member 320, the cutter head assembly 400 can be buckled outside the connecting member 310.

[0095] Preferably, a connecting member threaded hole 313 is provided on the connecting member 310, and a threaded hole corresponding to the connecting member threaded hole 313 is provided on the inner container 200.

[0096] A connecting member screw 340 is provided in the corresponding connecting member threaded hole 313 and threaded hole to realize the detachable connection between the inner container 200 and the inner container magnetic member 300.

[0097] Preferably, as Figures 12 - 13 shown, a motor unit 600 is provided inside the inner container 200.

[0098] The motor unit 600 includes a motor 650. The motor is fixedly arranged on a motor bracket 660. The output end of the motor 650 is coaxially and fixedly connected to a first gear 630. Second gears 620 are symmetrically engaged on both sides of the first gear 630. The second gears 620 are coaxially and fixedly connected to a transmission shaft 690. The transmission shaft 690 is rotationally matched with the motor bracket 660.

[0099] The transmission shaft 690 passes upward through the connecting member 310 and is then coaxially and fixedly connected to a corresponding cutter head assembly 610. Specifically, the transmission shaft 690 is connected to the corresponding cutter head assembly 610 through a rotating shaft 680.

[0100] Specifically, a battery 640 for supplying power to the motor 650 is provided on the motor bracket 660. The battery 640 is adapted with a circuit control board 670. The battery 640 is charged through an external power supply connected to a charging port 220. After pressing a power button 230, the battery 640 supplies power to the circuit control board 670. Then, the circuit control board 670 controls the motor 650 to drive the first gear 630 to rotate, and further drives the second gear 620 to rotate, realizing the rotation of the blade assembly 610, so as to achieve the function of shaving beards.

[0101] In this application, the upper cover 500 and the cutter head assembly 400 are magnetically connected through the second magnetic member 510 and the first magnetic member 410. The cutter head assembly 400 and the inner liner magnetic member 300 are magnetically connected through the first magnetic member 410 and the third magnetic member 320. The inner liner magnetic member 300 is fixed to the inner liner 200 by screws, and the inner liner 200 is fixed by screws after being inserted into the lower shell 100. Therefore, this application realizes the detachable connection between the outer shell and the inner liner 200, thereby enabling the replaceability of the outer shell. Through the design of the replaceable outer shell, post-processing of patterns can be performed on the replaceable outer shell. Users can install the lower shell 100 and the upper cover 500 with different types of patterns according to their own needs to increase the personalization and novelty of the shaver and meet the personalized customization needs of different users.

[0102] Although the specific embodiments of the present invention have been described above in conjunction with the accompanying drawings, they are not limitations on the present invention. Those skilled in the art should understand that various modifications or deformations that can be made without creative efforts on the basis of the technical solutions of the present invention are still within the protection scope of the present invention.

Claims

1. An electric shaver with a replaceable housing, comprising an inner container, a cutter head assembly, and a housing capable of wrapping the inner container and the cutter head assembly. The cutter head assembly is arranged at the top end of the inner container. The cutter head assembly includes two blade assemblies, and a cutter head cover is arranged outside the blade assemblies. It is characterized in that the housing includes a lower shell and an upper cover. After the inner container is inserted into the lower shell, it is detachably connected to the lower shell; a cutter head magnetic part is arranged on the cutter head assembly, and an upper cover magnetic part is arranged in the upper cover. When the upper cover is buckled on the cutter head assembly and combined with the lower shell to form a complete housing, the upper cover and the cutter head assembly are magnetically fixed through the cutter head magnetic part and the upper cover magnetic part; patterns are arranged on the outer wall surfaces of the lower shell and the upper cover.

2. The electric shaver with a replaceable housing according to claim 1, wherein, a lower shell threaded hole is arranged at the bottom end of the lower shell, and an inner container threaded hole corresponding to the lower shell connection hole is arranged at the bottom end of the inner container; after the inner container is inserted into the lower shell, fixing screws are arranged in the corresponding lower shell threaded hole and inner container threaded hole to realize the detachable connection between the inner container and the lower shell.

3. The electric shaver with a replaceable housing according to claim 1, characterized in that, a charging port and a power button are arranged at the bottom end of the inner container; a charging port opening adapted to the charging port and a power button opening adapted to the power button are arranged at the bottom end of the lower shell.

4. The electric shaver with a replaceable housing according to claim 1, characterized in that, a waterproof component is arranged on the inner container; the waterproof component includes waterproof rubber strips symmetrically arranged on the front and back sides of the inner container. An upper rubber ring is arranged at the top ends of the two waterproof rubber strips, and a lower rubber ring is arranged at the bottom ends of the two waterproof rubber strips; first card slots adapted to the insertion of the waterproof rubber strips are arranged on the front and back sides of the inner container. A second card slot adapted to the insertion of the upper rubber ring is arranged on the outer wall surface of the upper part of the inner container, and a third card slot adapted to the insertion of the lower rubber ring is arranged on the bottom surface of the inner container.

5. The electric shaver with a replaceable housing according to claim 1, wherein, a positioning groove extending in the vertical direction is arranged on the side wall of the inner container, and a positioning protrusion corresponding to the positioning groove is arranged on the inner side wall surface of the lower shell; during the process of inserting the inner container into the lower shell, the positioning groove and the positioning protrusion are in sliding limit fit.

6. The electric shaver with a replaceable housing according to claim 1, wherein, the cutter head magnetic part is arranged on the side of the cutter head assembly facing the inner container; the cutter head magnetic part includes a first magnetic part and a first buckle that are snap-connected. A first magnetic part card slot adapted to the first magnetic part is arranged in the middle of the first buckle, and a first convex for clamping the first magnetic part is arranged on the side wall of the first magnetic part card slot; the first buckle is snap-connected to the cutter head assembly. Two first claws are arranged on the first buckle, and first card holes adapted to the first claws are arranged on the cutter head assembly.

7. The electric shaver with a replaceable housing according to claim 6, characterized in that, the upper cover magnetic part is arranged at the top end of the inner side of the upper cover; the upper cover magnetic part includes a second magnetic part and a pressing cover. A second magnetic part card slot adapted to the second magnetic part is arranged at the top end of the inner side of the upper cover; after the second magnetic part is placed in the second card slot, the pressing cover covers the second magnetic part and is adhesively connected to the upper cover through glue; the upper cover and the cutter head assembly are magnetically connected through the second magnetic part and the first magnetic part.

8. The electric shaver with a replaceable housing according to claim 6, wherein, an inner container magnetic part is arranged at the top end of the inner container assembly; the inner container magnetic part includes a connecting piece fixedly connected to the top end of the inner container. A third magnetic part and a third buckle are arranged on the side of the connecting piece facing the inner container; On one side of the connecting piece facing the inner container, there is a magnetic part positioning groove; After the third magnetic part is placed in the magnetic part positioning groove, the third buckle presses the third magnetic part and then is snap-connected to the connecting piece; There are two third claws provided on the third buckle, and there are third holes adapted to the third claws provided on the connecting piece; The cutter head assembly and the inner container magnetic part are magnetically connected through the first magnetic part and the third magnetic part.

9. The electric shaver with a replaceable housing according to claim 8, characterized in that, There is a connecting piece threaded hole provided on the connecting piece, and there is a threaded hole corresponding to the connecting piece threaded hole provided on the inner container; A connecting piece screw is arranged in the corresponding connecting piece threaded hole and threaded hole to realize the detachable connection between the inner container and the inner container magnetic part.

10. The electric shaver with a replaceable housing according to claim 8, characterized in that, There is a motor unit arranged inside the inner container; The motor unit includes a motor, the motor is fixedly arranged on the motor bracket, the output end of the motor is coaxially and fixedly connected to the first gear, there are second gears symmetrically meshed on both sides of the first gear, the second gear is coaxially and fixedly connected to the transmission shaft, and the transmission shaft is rotationally matched with the motor bracket; The transmission shaft passes upward through the connecting piece and then is coaxially and fixedly connected to the corresponding cutter head assembly.

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