CN220446530U

CN220446530U - Shaver

Info

Publication number: CN220446530U
Application number: CN202190000491.3U
Authority: CN
Inventors: 王保华
Original assignee: Foshan Shunde Leitai Electrical Appliances Manufacturing Co ltd
Current assignee: Foshan Shunde Leitai Electrical Appliances Manufacturing Co ltd
Priority date: 2021-06-17
Filing date: 2021-11-26
Publication date: 2024-02-06
Anticipated expiration: 2031-11-26
Also published as: CN113246181A; WO2022262203A1

Abstract

The present utility model discloses a shaver, which comprises a main body, comprises a body; a battery rack is arranged in the body, a battery is arranged in the battery rack, a motor is arranged at the upper part of the battery, a motor shaft gear is arranged on the output shaft of the motor, a central shaft gear is arranged on the motor shaft gear, the upper part of the central shaft gear is provided with a gear box cover A, the upper part of the gear box cover A is provided with a gear box cover B, the upper part of the gear box cover B is provided with a gear box cover C, and the upper part of the gear box cover C is provided with a waterproof ring pressing sheet; the upper part of the waterproof ring pressing sheet is provided with a planetary gear cover; the upper part of the planetary gear cover is provided with a movable knife driving piece, an inner movable knife driving piece spring is arranged in the movable knife driving piece, an inner moving blade driving piece is arranged at the upper part of the inner moving blade driving piece spring, and an outer moving blade driving piece spring is arranged at the outer side of the inner moving blade driving piece; the shaver enables the inner moving knife and the outer moving knife to rotate at high speed through the transmission system, and the outer knife net and the inner knife net rotate back and forth at low speed, so that the efficient beard cutting system is formed.

Description

A first part seed species shaver

The present application claims priority from chinese patent office, application number 202110673498.8, chinese patent application entitled "a shaver" filed on day 17 of 2021, 06, the entire contents of which are incorporated herein by reference.

Technical Field

The utility model relates to the field of shavers, in particular to a shaver.

Background

A shaver is a device for shaving beard. Belongs to self-service tools, and is mostly used by adult men. The shavers can be classified into a safety shave, an electric shaver, and a mechanical shaver according to the structure. The electric shaver is composed of a stainless steel net cover an inner blade a miniature motor and a shell. The net cover is a fixed outer blade, a plurality of holes are formed on the net cover, and beards can extend into the holes. The miniature motor is driven by electric energy to drive the inner blade to act, and the beard extending into the hole is cut off by utilizing the shearing principle. The electric shaver can be divided into a rotary type shaver and a reciprocating type shaver according to the action characteristics of the inner blade. The power source includes dry cell, accumulator, and AC charge.

Disclosure of Invention

The utility model mainly aims to provide a shaver, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a shaver comprising a body; a battery rack is arranged in the body, a battery is placed in the battery rack, a power supply PCB is arranged on one side of the battery rack, a lampshade is arranged on the power supply PCB, and a battery rack locking screw is arranged at the lower part of the battery rack; the upper part of the battery is provided with a motor, the motor is placed in a motor bracket, one side of the motor bracket is provided with a key PCB, and the key PCB is provided with a key locking PCB screw; the upper part of the motor support is provided with a motor locking screw, a motor shaft gear is arranged on an output shaft of the motor, a central shaft gear is arranged on the motor shaft gear, a central shaft gear pin is arranged at the center of the central shaft gear, a gear box cover A is arranged on the upper part of the central shaft gear, a gear box cover A locking screw is arranged on the gear box cover A, a gear box cover B is arranged on the upper part of the gear box cover A, and a gear box cover B locking screw is arranged on the gear box cover B; the gear box cover A and the gear box cover B are provided with a third gear, a fourth gear pin and a third gear pin, the third gear is arranged on the upper part of the central shaft gear, the third gear pin is arranged in the middle of the third gear, the fourth gear is arranged on one side of the third gear and meshed with the third gear, and the center of the fourth gear is provided with the fourth gear pin; the upper part of the gear box cover B is provided with a gear box cover C, an eccentric shaft gear, an eccentric shaft gear pin, a forward and backward rotation connecting rod A and a forward and backward rotation connecting rod B are arranged between the gear box cover B and the gear box cover C; an upper waterproof ring and a gear pin waterproof ring are arranged on the outer side of the gear box cover C, a waterproof ring pressing sheet is arranged on the upper portion of the gear pin waterproof ring, a waterproof ring locking pressing sheet screw is arranged on the upper portion of the waterproof ring pressing sheet, and a screw waterproof ring is arranged between the waterproof ring locking pressing sheet screw and the waterproof ring pressing sheet; the upper part of the waterproof ring pressing sheet is provided with a planetary gear cover, a planetary gear A and a planetary gear B/C are arranged between the planetary gear cover and the waterproof ring pressing sheet, a planetary gear pin A is arranged on the planetary gear A, a planetary gear pin B/C is arranged on the planetary gear B/C, and a planetary gear cover locking screw is arranged on the planetary gear cover; the center position of the planetary gear cover is provided with a movable cutter driving piece, an inner movable cutter driving piece spring is arranged in the movable cutter driving piece, an inner movable cutter driving piece is arranged at the upper part of the inner movable cutter driving piece spring, an outer movable cutter driving piece spring is arranged at the outer side of the inner movable cutter driving piece, an outer movable cutter driving piece is arranged at the upper part of the outer movable cutter driving piece spring, a cutter head forward and reverse rotation driving piece A is arranged at the upper part of the planetary gear cover, a cutter head forward and reverse rotation driving piece B is arranged at the upper part of the cutter head forward and reverse rotation driving piece A, and a cutter head forward and reverse rotation driving piece spring is arranged between the cutter head forward and reverse rotation driving piece A and the cutter head forward and reverse rotation driving piece B; the upper part of the tool bit forward and backward rotation driving piece B is provided with a plug buckle spring plate frame, the lower part of the plug buckle spring plate frame is provided with a plug buckle spring plate, and the upper part of the plug buckle spring plate frame is provided with a lock plug buckle spring plate frame screw; an upper cover is arranged at the upper part of the plug buckle elastic sheet frame, and a cutter head lower cover is arranged at the upper part of the upper cover; the upper part of the cutter head lower cover is provided with a cutter head forward and backward rotation driving piece C, and a cutter head floating spring piece is arranged between the cutter head forward and backward rotation driving piece C and the cutter head lower cover; an external moving cutter floating frame A is arranged below the cutter head forward and backward rotation driving piece C, an external moving cutter floating frame B is arranged on the upper part of the external moving cutter floating frame A, and a cutter head floating spring plate frame is arranged between the external moving cutter floating frame A and the external moving cutter floating frame B; an external moving knife rest is arranged on the inner side of the forward and reverse rotation driving piece C of the knife head, and an external moving knife is arranged on the external moving knife rest; an inner cutter net floating spring plate frame A is arranged on the inner side of the outer moving cutter frame, an inner cutter net floating spring plate frame B is arranged on the upper portion of the inner cutter net floating spring plate frame A, an inner cutter net floating spring plate is arranged on the upper portion of the inner cutter net floating spring plate frame B, an inner moving cutter is arranged on the upper portion of the inner cutter net floating spring plate, the inner moving cutter is placed on the inner cutter net, an inner cutter net decorative sheet is arranged on the outer side of the inner cutter net, and the inner moving cutter and the outer moving cutter are of concentric circle structures; the inner moving knife and the outer moving knife form concentric circles to be placed; the outer side of the inner cutter net is provided with an outer cutter net, the outer cutter net is provided with an outer moving cutter centering ring, the upper part of the outer moving cutter centering ring is provided with a cutter net decorating ring, the upper part of the outer cutter net decorating ring is provided with a cutter net counter-rotating ring, the outer side of the cutter net counter-rotating ring is provided with a cutter head upper cover, the upper part of the cutter head upper cover is provided with a cutter head outer ring, the outer cutter net and the inner cutter net are of concentric circle structures, the outer cutter net, the inner cutter net, the outer moving cutter and the inner moving cutter are combined to form a beard cutting structure, the rotation times of the inner moving cutter and the outer moving cutter per minute is larger than that of the outer cutter net per minute, the inner moving cutter and the outer moving cutter are all rotated once every 360 degrees, and the outer cutter net and the inner cutter net are rotated once back and forth every time.

Preferably, the lower part of battery rack is provided with Type-c PCB, and the lower part of Type-c PCB is provided with lock Type-c PCB screw.

Preferably, the lower part of the body is provided with a bottom cover, the lower part of the bottom cover is provided with a bottom cover locking screw, and a bottom cover locking screw waterproof ring is arranged between the bottom cover locking screw and the bottom cover.

Preferably, the middle part of body is provided with switch lid waterproof glue, installs switch lid on the switch lid waterproof glue, and the switch lid is installed at the middle part of body.

Preferably, a cutter head disassembling and washing button is arranged on one side of the cutter head lower cover, and a cutter head disassembling and washing button spring is arranged between the cutter head disassembling and washing button and the cutter head lower cover.

Preferably, the outer knife net and the inner knife net are both structure knife nets capable of rotating in the positive and negative directions, and the outer knife net and the inner knife net are combined to form a multi-ring knife net structure.

Compared with the prior art, the utility model has the following beneficial effects: a motor is arranged in the shaver, and the motor drives the inner moving cutter and the outer moving cutter to rotate respectively through each transmission component so as to cut the beard which extends into the inner cutter net and the outer cutter net; the arrangement of the inner moving knife and the outer moving knife increases the shaving area in the unit and improves the shaving quality and the shaving efficiency; the body is straight cylinder type, and only one group of shaving heads are arranged, so that the space is saved, and the portable shaver is convenient to carry; the arrangement of the key PCB and the switch cover is convenient for controlling the motor and facilitating whether shaving is performed or not; the waterproof performance of the shaver is improved due to the arrangement of the waterproof ring of the lock bottom cover screw, the waterproof glue of the switch cover, the waterproof ring of the upper waterproof ring, the waterproof ring of the gear pin, the waterproof ring pressing piece and the waterproof ring of the screw; the arrangement of the cutter head disassembling and washing button spring and the cutter head disassembling and washing button is convenient for cleaning the beard in the outer cutter mesh and the inner cutter mesh, prolongs the service life of the cutter head and is convenient for the cycle and the repeated use of the shaver; the shaver improves the shaving quality and shaving efficiency, and is convenient to use.

Drawings

Fig. 1 is an exploded view of a body of a shaver according to the present utility model.

Fig. 2 is an exploded view of a motor and its upper structure in a shaver according to the present utility model.

Fig. 3 is an exploded view of a planetary gear cover and its lower structure in a shaver according to the present utility model.

Fig. 4 is an exploded view showing an upper cap and a lower structure of the shaver according to the present utility model.

Fig. 5 is an exploded view of a head outer ring and a lower structure thereof in a shaver according to the present utility model.

Fig. 6 is a schematic diagram of the structure of the eccentric shaft gear and the forward and reverse rotation connecting rod a in the shaver according to the present utility model.

In the figure: 1. locking a bottom cover screw; 2. locking a waterproof ring of the bottom cover screw; 3. a bottom cover; 4. a body; 5. opening and closing the cover; 6. waterproof glue for switch cover; 7. locking a Type-cPCB screw; 8. type-cppcb; 9. locking a battery rack screw; 10. a battery holder; 11. a lamp shade; 12. a power supply PCB; 13. a battery; 14. a motor; 15. locking a key PCB screw; 16. a key PCB; 17. a motor bracket; 18. locking a motor screw; 19. a motor shaft gear; 20. a central shaft gear; 21. a central shaft gear pin; 22. a gear box cover A; 23. locking a gear box cover A screw; 24. a third-stage gear; 25. a fourth gear; 26. a four stage gear pin; 27. a third stage gear pin; 28. a gear box cover B; 29. locking a gear box cover B screw; 30. an eccentric shaft gear; 31. eccentric shaft gear pin; 32. a positive and negative rotation connecting rod A; 33. a positive and negative rotation connecting rod B; 34. a gear box cover C; 35. a waterproof ring is arranged; 36. gear pin a waterproof ring; 37. tabletting the waterproof ring; 38. a waterproof ring of the screw; 39. locking a waterproof ring tabletting screw; 40. a planetary gear A; 41. planetary gears B/C; 42. planetary gear pins B/C; 43. a planetary gear pin a; 44. a planetary gear cover; 45. locking a planetary gear cover screw; 46. a movable knife driving member; 47. an inner moving blade drive spring; 48. an inner moving blade driving member; 49. an outer moving knife driving piece spring; 50. an outer moving blade driving member; 51. a tool bit forward and reverse rotation driving piece A; 52. a cutter head forward and reverse rotation driving piece spring; 53. a driving piece B for forward and backward rotation of the cutter head; 54. inserting and pulling the buckle spring plate; 55. inserting and pulling the elastic sheet frame; 56. the lock inserts and pulls out the spring plate rack screw; 57. an upper cover; 58. a cutter head lower cover; 59. a button spring for disassembling and washing the cutter head; 60. the tool bit unpick and wash button; 61. a cutter head floating spring plate; 62. a cutter head forward and reverse rotation driving member C; 63. an external moving knife floating frame A; 64. a tool bit floating spring plate frame; 65. an external moving knife floating frame B; 66. an external moving tool rest; 67. an outer moving knife; 68. the inner knife net floats the spring plate frame A; 69. the inner knife net floats the spring plate frame B; 70. an inner knife net floating spring plate; 71. an inner moving knife; 72. an inner knife net; 73. an inner knife net decorative sheet; 74. an outer knife net; 75. an outer moving knife centering ring; 76. a knife net decorative ring; 77. a knife net positive and negative rotation rotating ring; 78. a cutter head upper cover; 79. the outer ring of the cutter head.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, a shaver comprises a body 4; a battery rack 10 is arranged in the body 4, a battery 13 is arranged in the battery rack 10, a power supply PCB 12 is arranged on one side of the battery rack 10, a lamp shade 11 is arranged on the power supply PCB 12, and a battery rack locking screw 9 is arranged at the lower part of the battery rack 10 and used for fixing the battery rack 10; the lower part of the battery rack 10 is provided with a Type-cPCB8, and the lower part of the Type-c PCB8 is provided with a lock Type-c PCB screw 7; the middle part of the body 4 is provided with a switch cover waterproof adhesive 6, the switch cover waterproof adhesive 6 is provided with a switch cover 5, and the switch cover 5 is arranged in the middle part of the body 4; the lower part of the body 4 is provided with a bottom cover 3, the lower part of the bottom cover 3 is provided with a bottom cover locking screw 1, and a bottom cover locking screw waterproof ring 2 for waterproof is arranged between the bottom cover locking screw 1 and the bottom cover 3; the upper part of the battery 13 is provided with a motor 14, the motor 14 is placed on a motor bracket 17, one side of the motor bracket 17 is provided with a key PCB 16, and the key PCB 16 is provided with a key locking PCB screw 15 for fixing the key PCB 16; the upper part of the motor bracket 17 is provided with a motor locking screw 18 for fixing the motor 14, a motor shaft gear 19 is arranged on an output shaft of the motor 14, a central shaft gear 20 is arranged on the motor shaft gear 19, a central shaft gear pin 21 is arranged at the center of the central shaft gear 20, the upper part of the central shaft gear 20 is provided with a gear box cover A22, the gear box cover A22 is provided with a gear box cover A locking screw 23 for fixing the gear box cover A22, the upper part of the gear box cover A22 is provided with a gear box cover B28, and the gear box cover B28 is provided with a gear box cover B locking screw 29 for fixing the gear box cover B28; a tertiary gear 24, a quaternary gear 25, a quaternary gear pin 26 and a tertiary gear pin 27 are arranged between the gear box cover A22 and the gear box cover B28, the tertiary gear 24 is arranged at the upper part of the central shaft gear 20, the tertiary gear pin 27 is arranged in the middle of the tertiary gear 24, the quaternary gear 25 is arranged at one side of the tertiary gear 24 and is meshed with the tertiary gear 24, and the quaternary gear pin 26 is arranged at the center of the quaternary gear 25; the upper part of the gear box cover B28 is provided with a gear box cover C34, and an eccentric shaft gear 30, an eccentric shaft gear pin 31, a forward and backward rotation connecting rod A32 and a forward and backward rotation connecting rod B33 are arranged between the gear box cover B28 and the gear box cover C34 and used for transmission; an upper waterproof ring 35 and a gear pin waterproof ring 36 are arranged on the upper portion of the gear box cover C34, a waterproof ring pressing piece 37 is arranged on the upper portion of the upper waterproof ring 35 and the upper portion of the gear pin waterproof ring 36, a waterproof ring locking pressing piece screw 39 is arranged on the upper portion of the waterproof ring pressing piece 37, and a screw waterproof ring 38 is arranged between the waterproof ring locking pressing piece screw 39 and the waterproof ring pressing piece 37 and used for water prevention; the upper part of the waterproof ring pressing piece 37 is provided with a planetary gear cover 44, a planetary gear A40 and a planetary gear B/C41 are arranged between the planetary gear cover 44 and the waterproof ring pressing piece 37, a planetary gear pin A43 is arranged on the planetary gear A40, a planetary gear pin B/C42 is arranged on the planetary gear B/C41, and a planetary gear cover locking screw 45 is arranged on the planetary gear cover 44 and used for fixing the planetary gear cover 44; a movable cutter driving piece 46 is arranged at the center of the planetary gear cover 44, an inner movable cutter driving piece spring 47 is arranged in the movable cutter driving piece 46, an inner movable cutter driving piece 48 is arranged at the upper part of the inner movable cutter driving piece spring 47, an outer movable cutter driving piece spring 49 is arranged at the outer side of the inner movable cutter driving piece 48, an outer movable cutter driving piece 50 is arranged at the upper part of the outer movable cutter driving piece spring 49, a cutter head forward and reverse rotation driving piece A51 is arranged at the upper part of the planetary gear cover 44, a cutter head forward and reverse rotation driving piece B53 is arranged at the upper part of the cutter head forward and reverse rotation driving piece A51 and the cutter head forward and reverse rotation driving piece B53, and a cutter head forward and reverse rotation driving piece spring 52 is arranged between the cutter head forward and reverse rotation driving piece A51 and the cutter head forward and reverse rotation driving piece B53; the upper part of the tool bit forward and backward rotation driving piece B53 is provided with a plug buckle spring piece frame 55, the lower part of the plug buckle spring piece frame 55 is provided with a plug buckle spring piece 54, and the upper part of the plug buckle spring piece frame 55 is provided with a lock plug buckle spring piece frame screw 56 for fixing the plug buckle spring piece frame 55; an upper cover 57 is arranged at the upper part of the plug-pull buckle spring plate frame 55, a cutter head lower cover 58 is arranged at the upper part of the upper cover 57, a cutter head disassembling and washing button 60 is arranged at one side of the cutter head lower cover 58, and a cutter head disassembling and washing button spring 59 is arranged between the cutter head disassembling and washing button 60 and the cutter head lower cover 58; a cutter head forward and backward rotation driving piece C62 is arranged at the upper part of the cutter head lower cover 58, and a cutter head floating spring piece 61 is arranged between the cutter head forward and backward rotation driving piece C62 and the cutter head lower cover 58; an outer moving cutter floating frame A63 is arranged below the cutter head forward and backward rotation driving piece C62, an outer moving cutter floating frame B65 is arranged on the upper part of the outer moving cutter floating frame A63, and a cutter head floating spring plate frame 64 is arranged between the outer moving cutter floating frame A63 and the outer moving cutter floating frame B65; an external moving knife rest 66 is arranged on the inner side of the forward and reverse driving piece C62 of the knife head, and an external moving knife 67 is arranged on the external moving knife rest 66; an inner cutter net floating spring plate frame A68 is arranged on the inner side of the outer moving cutter frame 66, an inner cutter net floating spring plate frame B69 is arranged on the upper portion of the inner cutter net floating spring plate frame A68, an inner cutter net floating spring plate 70 is arranged on the inner side of the inner cutter net floating spring plate frame B69, an inner moving cutter 71 is arranged on the upper portion of the inner cutter net floating spring plate 70, an inner cutter net 72 is arranged on the inner moving cutter 71, an inner cutter net decorative sheet 73 is arranged on the outer side of the inner cutter net 72, and the inner moving cutter 71 and the outer moving cutter 67 are of concentric circle structures, so that the inner moving cutter and the outer moving cutter can operate conveniently; an outer cutter mesh 74 is arranged on the outer side of the inner cutter mesh 72, an outer movable cutter centering ring 75 is arranged on the outer cutter mesh 74, a cutter mesh decorative ring 76 is arranged on the upper portion of the outer movable cutter centering ring 75, a cutter mesh forward and backward rotating ring 77 is arranged on the upper portion of the outer cutter mesh 74 decorative ring, a cutter head upper cover 78 is arranged on the outer side of the cutter mesh forward and backward rotating ring 77, and a cutter head outer ring 79 is arranged on the upper portion of the cutter head upper cover 78; the outer cutter mesh 74 and the inner cutter mesh 72 are in concentric circle structures, the outer cutter mesh 74, the inner cutter mesh 72, the outer movable cutter 67 and the inner movable cutter 71 are combined to form a beard cutting structure, the rotation times of the inner movable cutter 71 and the outer movable cutter 67 per minute are larger than the rotation times of the outer cutter mesh 74 per minute, the inner movable cutter 71 and the outer movable cutter 67 are rotated once every 360 degrees, and the outer cutter mesh 74 and the inner cutter mesh 72 are rotated once every round.

It should be noted that, in the present utility model, when the shaver is in operation, the battery 13 provides electric energy for the motor 14 to operate, and the user provides to press the key PCB 16 to control the operation of the power PCB 12, thereby controlling the operation of the motor 14; the motor 14 drives the motor shaft gear 19, the motor shaft gear 19 drives the central shaft gear 20 to rotate, the central shaft gear 20 drives the tertiary gear 24 to rotate, the tertiary gear 24 drives the quaternary gear 25 to rotate, the quaternary gear 25 drives the eccentric shaft gear 30 to rotate, the eccentric shaft gear 30 drives the planetary gear A40 and the planetary gear B/C41 to rotate respectively, the planetary gear A40 and the planetary gear B/C41 respectively drive the inner moving blade driving piece 48 and the outer moving blade driving piece 50 to work so as to drive the inner moving blade 71 and the outer moving blade 67 to rotate, the inner moving blade 71 is placed in the inner blade net 72, and the outer moving blade 67 is placed in the outer blade net 74 so as to clean facial beards; after shaving is completed, the cutter head disassembling and washing button 60 is pressed, so that the outer movable cutter 67, the outer cutter net 74, the inner movable cutter 71 and the inner cutter net 72 are disassembled, and the residues of beard in the outer cutter net 74 and the inner cutter net 72 are cleaned, so that the next use of the shaver is facilitated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A shaver comprising a body (4); the method is characterized in that: a battery frame (10) is arranged in the body (4), a battery (13) is placed in the battery frame (10), a power supply PCB (12) is arranged on one side of the battery frame (10), a lampshade (11) is arranged on the power supply PCB (12), and a battery frame locking screw (9) is arranged at the lower part of the battery frame (10); a motor (14) is arranged at the upper part of the battery (13), and a motor shaft gear (19) is arranged on an output shaft of the motor (14); the four-stage gear (25) is arranged on one side of the three-stage gear (24) and is meshed with the three-stage gear (24), and the four-stage gear pin (26) is arranged at the center of the four-stage gear (25); the device also comprises an eccentric shaft gear (30), an eccentric shaft gear pin (31), a forward and backward rotation connecting rod A (32) and a forward and backward rotation connecting rod B (33); the waterproof device further comprises an upper waterproof ring (35) and a gear pin waterproof ring (36), wherein a waterproof ring pressing piece (37) is arranged at the upper part of the gear pin waterproof ring (36), and a waterproof ring locking pressing piece screw (39) is arranged at the upper part of the waterproof ring pressing piece (37); the planetary gear A (40) is provided with a planetary gear pin A (43), and the planetary gear B/C (41) is provided with a planetary gear pin B/C (42); also comprises a movable knife driving piece (46), an inner movable knife driving piece spring (47) is arranged in the movable knife driving piece (46), an inner movable knife driving piece (48) is arranged at the upper part of the inner movable knife driving piece spring (47), an outer moving blade driving member spring (49) is arranged at the outer side of the inner moving blade driving member (48), an outer moving blade driving member (50) is arranged at the upper part of the outer moving blade driving member spring (49), the cutter head forward and backward rotation driving device is characterized by further comprising a cutter head forward and backward rotation driving piece A (51), wherein a cutter head forward and backward rotation driving piece B (53) is arranged at the upper part of the cutter head forward and backward rotation driving piece A (51), and a cutter head forward and backward rotation driving piece spring (52) is arranged between the cutter head forward and backward rotation driving piece A (53); the tool bit forward and backward rotation driving piece B (53) is provided with a plug buckle spring piece frame (55), the lower part of the plug buckle spring piece frame (55) is provided with a plug buckle spring piece (54), and the upper part of the plug buckle spring piece frame (55) is provided with a lock plug buckle spring piece frame screw (56).

2. The shaver as in claim 1, wherein the upper portion of the push-pull button spring holder (55) is provided with an upper cap (57), and the upper portion of the upper cap (57) is provided with a cutter head lower cap (58); a cutter head forward and backward rotation driving piece C (62) is arranged at the upper part of the cutter head lower cover (58), a cutter head floating spring piece (61) is arranged between the cutter head forward and backward rotation driving piece C (62) and the cutter head lower cover (58); an external moving cutter floating frame A (63) is arranged below the cutter head forward and backward rotation driving piece C (62), an external moving cutter floating frame B (65) is arranged at the upper part of the external moving cutter floating frame A (63), and a cutter head floating spring plate frame (64) is arranged between the external moving cutter floating frame A (63) and the external moving cutter floating frame B (65); an external moving knife rest (66) is arranged on the inner side of the knife head forward and backward rotation driving piece C (62), and an external moving knife (67) is arranged on the external moving knife rest (66); an inner cutter net floating spring plate frame A (68) is arranged on the inner side of the outer moving cutter frame (66), and an inner cutter net floating spring plate frame B (69) is arranged on the upper portion of the inner cutter net floating spring plate frame A (68).

3. The razor according to claim 2, wherein an inner cutter mesh floating spring (70) is provided at an upper portion of the inner cutter mesh floating spring frame B (69), an inner moving cutter (71) is provided at an upper portion of the inner cutter mesh floating spring (70), the inner moving cutter (71) is placed on the inner cutter mesh (72), an inner cutter mesh decorative sheet (73) is provided at an outer side of the inner cutter mesh (72), and the inner moving cutter (71) and the outer moving cutter (67) are in a concentric circle structure; an outer cutter net (74) is arranged on the outer side of the inner cutter net (72), and an outer movable cutter centering ring (75) is arranged on the outer cutter net (74).

4. A shaver as in claim 3, wherein a cutter mesh decorative ring (76) is provided on the upper portion of the outer cutter centering ring (75), a cutter mesh counter-rotating ring (77) is provided on the upper portion of the outer cutter mesh (74) decorative ring, a cutter head upper cover (78) is provided on the outer side of the cutter mesh counter-rotating ring (77), a cutter head outer ring (79) is provided on the upper portion of the cutter head upper cover (78), and the outer cutter mesh (74) and the inner cutter mesh (72) are of concentric circle structure.

5. The shaving razor of claim 4, wherein said outer cutter mesh (74), inner cutter mesh (72), outer cutter (67) and inner cutter (71) are combined to form a beard cutting structure, and wherein the number of rotations of inner cutter (71) and outer cutter (67) per minute is greater than the number of rotations of outer cutter mesh (74) per minute, and wherein said inner cutter (71) and outer cutter (67) are each rotated 360 ° once, and wherein said outer cutter mesh (74) and inner cutter mesh (72) are each rotated back and forth once.

6. The razor according to claim 1, wherein the handle is provided with a handle,

the motor (14) is placed in the motor bracket (17), a key PCB (16) is arranged on one side of the motor bracket (17), and a key locking PCB screw (15) is arranged on the key PCB (16); a motor locking screw (18) is arranged at the upper part of the motor bracket (17); and/or

A central shaft gear (20) is arranged on the motor shaft gear (19), a central shaft gear pin (21) is arranged at the center of the central shaft gear (20), a gear box cover A (22) is arranged at the upper part of the central shaft gear (20), a gear box cover A locking screw (23) is arranged on the gear box cover A (22), a gear box cover B (28) is arranged at the upper part of the gear box cover A (22), and a gear box cover B locking screw (29) is arranged on the gear box cover B (28); and/or

A third-stage gear (24), a fourth-stage gear (25), a fourth-stage gear pin (26) and a third-stage gear pin (27) are arranged between the gear box cover A (22) and the gear box cover B (28); and/or

The upper part of the gear box cover B (28) is provided with a gear box cover C (34), and an eccentric shaft gear (30), an eccentric shaft gear pin (31), a forward and backward rotation connecting rod A (32) and a forward and backward rotation connecting rod B (33) are arranged between the gear box cover B (28) and the gear box cover C (34); and/or

An upper waterproof ring (35) and a gear pin waterproof ring (36) are arranged on the outer side of the gear box cover C (34); and/or

A screw waterproof ring (38) is arranged between the waterproof ring pressing screw (39) and the waterproof ring pressing piece (37); and/or

The upper portion of waterproof circle preforming (37) is provided with planetary gear lid (44), is provided with planetary gear A (40) and planetary gear B/C (41) between planetary gear lid (44) and waterproof circle preforming (37), is provided with lock planetary gear lid screw (45) on planetary gear lid (44), the central point of planetary gear lid (44) puts and runs through and be provided with movable knife driving piece (46), and planetary gear lid (44) upper portion is provided with tool bit forward and reverse rotation driving piece A (51).

7. A razor according to claim 1, wherein: the lower part of battery frame (10) is provided with Type-cPCB (8), and the lower part of Type-c PCB (8) is provided with lock Type-c PCB screw (7).

8. A razor according to claim 1, the method is characterized in that: the lower part of the body (4) is provided with a bottom cover (3), the lower part of the bottom cover (3) is provided with a bottom cover locking screw (1), and a bottom cover locking screw waterproof ring (2) is arranged between the bottom cover locking screw (1) and the bottom cover (3); and/or

The middle part of body (4) is provided with switch lid waterproof glue (6), installs switch lid (5) on switch lid waterproof glue (6), and the middle part at body (4) is installed to switch lid (5).

9. A razor according to claim 2, wherein: one side of the cutter head lower cover (58) is provided with a cutter head disassembling and washing button (60), and a cutter head disassembling and washing button spring (59) is arranged between the cutter head disassembling and washing button (60) and the cutter head lower cover (58).

10. A razor according to claim 5, wherein: the outer cutter mesh (74) and the inner cutter mesh (72) are both structured cutter meshes capable of rotating in the forward and reverse directions, and the outer cutter mesh (74) and the inner cutter mesh (72) are combined to form a multi-ring cutter mesh structure.