CN216759974U

CN216759974U - Electric shaver waterproof construction

Info

Publication number: CN216759974U
Application number: CN202220261971.1U
Authority: CN
Inventors: 陈钇舟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-17
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a waterproof structure of an electric shaver, which relates to the technical field of shavers and comprises a waterproof inner container, wherein the waterproof inner container consists of an upper end cover, a lower end cover and a middle frame, the upper end cover and the lower end cover are both detachably connected with the middle frame, the upper end cover and the middle frame are hermetically connected through a first sealing ring, an elastic sealing button is fixedly connected to the middle part of the first sealing ring, the middle frame and the lower end cover are hermetically connected through a second sealing ring, a circuit board is fixedly connected to one side of the middle frame, which is close to the upper end cover, a transmission assembly is hermetically connected to the front end of the middle frame, and a motor and a storage battery are arranged in the middle frame. The utility model solves the problems that the existing electric shaver waterproof structure is inconvenient to overhaul and maintain the interior of the shaver and the transmission mechanism is inconvenient to maintain.

Description

Electric shaver waterproof construction

Technical Field

The utility model relates to the technical field of shavers, in particular to a waterproof structure of an electric shaver.

Background

The shaver is a tool for shaving beards, belongs to a self-service tool, is mostly used by adult men, and mainly comprises two types: electric shavers and manual shavers. The electric shaver drives the blade to cut beard by electric power, so as to achieve the effect of shaving. The shaver is often placed in wet areas such as a toilet, and meanwhile, in order to ensure that a user uses the shaver after washing, water stains on fingers influence an internal circuit, the existing shaver is generally provided with a waterproof inner container to protect the internal circuit.

The most inconvenient dismouting of carrying on of current electric shaver waterproof construction to lead to inconvenient its internal circuit and drive mechanism to maintain and overhaul, its battery and motor adopt welded mode and circuit board to be connected mostly simultaneously, and it is comparatively inconvenient to change.

Therefore, it is necessary to provide a waterproof structure of an electric shaver to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a waterproof structure of an electric shaver, aiming at solving the problems that the existing waterproof structure of the electric shaver is inconvenient to overhaul and maintain the interior of the shaver and a transmission mechanism is inconvenient to maintain.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an electric shaver waterproof construction, includes waterproof inner bag, waterproof inner bag comprises upper end cover, lower end cover and center, upper end cover and lower end cover all with center detachable connection, upper end cover and center pass through first sealing washer sealing connection, the middle part fixed connection elastic sealing button of first sealing washer, the center passes through second sealing washer sealing connection with the lower end cover, one side fixedly connected with circuit board that the center is close to the upper end cover, the front end sealing connection of center has transmission assembly, the inside of center is equipped with motor and battery.

Furthermore, a plurality of clamping rings are fixedly connected to the two sides of the upper end cover and the lower end cover, clamping blocks are fixedly connected to the two sides of the middle frame and the positions corresponding to the clamping rings, and the upper end cover and the lower end cover are clamped with the middle frame through the clamping rings.

Furthermore, the outer side of the waterproof inner container is provided with a shell, the front end of the shell is provided with a shaver head, and the motor is in transmission connection with the shaver head through a transmission assembly.

Furthermore, one side of the circuit board is fixedly connected with a battery seat matched with the storage battery, one side of the circuit board is fixedly connected with a metal elastic sheet, and the motor is electrically connected with the circuit board through the metal elastic sheet.

Furthermore, the elastic sealing button is connected with the upper end cover in a sealing mode, and a through hole is formed in the position, corresponding to the elastic sealing button, of the upper end cover.

Furthermore, one side of the middle frame, which is close to the upper end cover, is fixedly connected with an elastic clamping hook, a clamping groove is formed in the position, corresponding to the elastic clamping hook, of the circuit board, and the circuit board is fixedly connected with the middle frame through the elastic clamping hook in a clamping mode.

Furthermore, the transmission assembly comprises a fixed cover, a transmission shaft, a sealing cover and a limiting frame, the limiting frame is sleeved on the outer side of the front end of the motor, one end of the sealing cover is rotatably connected with the limiting frame, the transmission shaft is rotatably connected with the sealing cover, a first gear is fixedly connected to the outer side of the transmission shaft, a second gear matched with the first gear is fixedly connected to an output shaft of the motor, and the first gear is meshed with the second gear.

Furthermore, sealed lid and center sealing connection, fixed lid passes through pothook and center joint, sealed lid is by fixed lid fastening fixed.

Further, the upper end cover and the lower end cover can be in multiple sections.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the upper end cover, the lower end cover and the middle frame are arranged, the upper end cover, the lower end cover and the middle frame are connected in a clamping manner, meanwhile, the motor is connected with the circuit board through the metal elastic sheet, and the storage battery is connected with the circuit board through the battery holder, so that the problem that the inner part of the shaver is inconvenient to overhaul and maintain is solved.

2. According to the utility model, the transmission assembly is arranged, the sealing cover and the middle frame are pressed and sealed through the fixing cover, and the transmission shaft and the motor are limited through the limiting frame, so that the transmission stability of the first gear and the second gear is ensured, the structure is simple, the disassembly and the assembly are convenient, and the problem that the transmission mechanism is inconvenient to maintain is solved.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

FIG. 2 is an exploded view of the waterproof liner of the present invention;

FIG. 3 is an exploded view of the transmission assembly of the present invention;

fig. 4 is a schematic perspective view of the circuit board of the present invention.

Reference numerals: 1. a razor head; 2. a transmission assembly; 3. a motor; 4. a waterproof liner; 5. a battery; 6. a housing; 7. an upper end cover; 8. a snap ring; 9. a first seal ring; 10. a circuit board; 11. a clamping block; 12. an elastic sealing button; 13. a second seal ring; 14. a lower end cover; 15. an elastic hook; 16. a middle frame; 17. a fixed cover; 18. a drive shaft; 19. a sealing cover; 20. a first gear; 21. a limiting frame; 22. a metal spring sheet; 23. a battery holder; 24. a card slot; 25. a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a waterproof structure of an electric shaver comprises a waterproof inner container 4, the waterproof inner container 4 is composed of an upper end cover 7, a lower end cover 14 and a middle frame 16, both sides of the upper end cover 7 and the lower end cover 14 are fixedly connected with a plurality of clamping rings 8, both sides of the middle frame 16 corresponding to the clamping rings 8 are fixedly connected with clamping blocks 11, both the upper end cover 7 and the lower end cover 14 are clamped with the middle frame 16 through the clamping rings 8, the upper end cover 7 and the middle frame 16 are hermetically connected through a first sealing ring 9, the middle part of the first sealing ring 9 is fixedly connected with an elastic sealing button 12, the elastic sealing button 12 is hermetically connected with the upper end cover 7, a through hole is arranged at a position of the upper end cover 7 corresponding to the elastic sealing button 12, one side of the middle frame 16 close to the upper end cover 7 is fixedly connected with a circuit board 10, one side of the clamping hook frame 16 close to the upper end cover 7 is fixedly connected with an elastic sealing button 15, the draw-in groove 24 has been seted up with the corresponding position of elasticity pothook 15 to circuit board 10, circuit board 10 is fixed with the center 16 joint through elasticity pothook 15, center 16 passes through second sealing washer 13 sealing connection with lower end cover 14, the front end sealing connection of center 16 has drive assembly 2, the inside of center 16 is equipped with motor 3 and battery 5, one side fixedly connected with of circuit board 10 and the battery seat 23 of battery 5 looks adaptation, one side fixedly connected with metal shrapnel 22 of circuit board 10, motor 3 is connected with circuit board 10 electricity through metal shrapnel 22, the outside of waterproof inner bag 4 is equipped with shell 6, the front end of shell 6 is equipped with razor tool bit 1, motor 3 is connected with razor tool bit 1 transmission through drive assembly 2.

In the embodiment, by arranging the upper end cover 7, the clamping ring 8, the clamping block 11, the lower end cover 14 and the middle frame 16, when the circuit board 10 needs to be maintained, the clamping rings 8 on the two sides of the upper end cover 7 are pulled open to be separated from the clamping with the clamping blocks 11, the upper end cover 7 can be detached, the circuit board 10 is clamped and fixed with the middle frame 16 through the elastic clamping hook 15, the circuit board 10 is convenient to detach, the circuit board 10 is convenient to maintain, when the motor 3 and the storage battery 5 need to be maintained and replaced, the clamping rings 8 on the two sides of the lower end cover 14 are pulled open to be separated from the clamping with the clamping blocks 11, the lower end cover 14 can be taken down, the motor 3 is connected with the circuit board 10 through the metal elastic sheet 22, the storage battery 5 is connected with the circuit board 10 through the battery seat 23, thereby be convenient for carry out dismouting change to motor 3 and battery 5, solved the inconvenient problem of carrying out maintenance to the razor.

Example 2

Referring to fig. 1-3, the present embodiment is further optimized on the basis of embodiment 1, and specifically, the transmission assembly 2 includes a fixed cover 17, a transmission shaft 18, a sealing cover 19 and a limiting frame 21, the limiting frame 21 is sleeved on the outer side of the front end of the motor 3, one end of the sealing cover 19 is rotatably connected to the limiting frame 21, the transmission shaft 18 is rotatably connected to the sealing cover 19, the outer side of the transmission shaft 18 is fixedly connected to a first gear 20, an output shaft of the motor 3 is fixedly connected to a second gear adapted to the first gear 20, and the first gear 20 is engaged with a second gear 25.

Specifically, the sealing cover 19 is connected with the middle frame 16 in a sealing manner, the fixing cover 17 is clamped with the middle frame 16 through a clamping hook, and the sealing cover 19 is pressed and fixed by the fixing cover 17.

In this embodiment, through setting up fixed lid 17, transmission shaft 18, sealed lid 19 and spacing frame 21, through fixed lid 17 with sealed lid 19 with center 16 gland seal to carry on spacingly through spacing frame 21 to transmission shaft 18 and motor 3, thereby ensure first gear 20 and the driven stability of second gear 25, simple structure is convenient for the dismouting simultaneously, and it is convenient to maintain.

Example 3

Referring to fig. 2, the present embodiment is optimized based on example 1 as follows, specifically, both the upper end cap 7 and the lower end cap 14 can be multi-segment.

In this embodiment, can establish upper end cover 7 and lower end cover 14 into the multistage according to the demand, will pull down the lower end cover 14 that corresponds rather than can overhaul it and change when overhauing the change motor 3 or battery 5, do not influence other positions that need not to overhaul the change simultaneously.

In summary, the following steps: the utility model solves the problems that the existing electric shaver waterproof structure is inconvenient to overhaul and maintain the interior of the shaver and the transmission mechanism is inconvenient to maintain.

The present invention is not limited to the above embodiments, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by applying the contents of the specification and drawings of the present invention are intended to be embraced therein.

Claims

1. The utility model provides an electric shaver waterproof construction, includes waterproof inner bag (4), its characterized in that: waterproof inner bag (4) comprise upper end cover (7), lower extreme cover (14) and center (16), upper end cover (7) and lower extreme cover (14) all with center (16) releasable connection, upper end cover (7) and center (16) are through first sealing washer (9) sealing connection, the middle part fixed connection of first sealing washer (9) has elastic seal button (12), center (16) and lower extreme cover (14) are through second sealing washer (13) sealing connection, one side fixedly connected with circuit board (10) that center (16) are close to upper end cover (7), the front end sealing connection of center (16) has drive assembly (2), the inside of center (16) is equipped with motor (3) and battery (5).

2. The waterproof structure of an electric shaver according to claim 1, wherein: the clamping device is characterized in that a plurality of clamping rings (8) are fixedly connected to the two sides of the upper end cover (7) and the lower end cover (14), clamping blocks (11) are fixedly connected to the two sides of the middle frame (16) and the positions corresponding to the clamping rings (8), and the upper end cover (7) and the lower end cover (14) are clamped with the middle frame (16) through the clamping rings (8).

3. The waterproof structure of an electric shaver according to claim 1, wherein: the outer side of the waterproof inner container (4) is provided with a shell (6), the front end of the shell (6) is provided with a shaver head (1), and the motor (3) is in transmission connection with the shaver head (1) through a transmission component (2).

4. The waterproof structure of an electric shaver according to claim 1, wherein: one side of the circuit board (10) is fixedly connected with a battery seat (23) matched with the storage battery (5), one side of the circuit board (10) is fixedly connected with a metal elastic sheet (22), and the motor (3) is electrically connected with the circuit board (10) through the metal elastic sheet (22).

5. The waterproof structure of an electric shaver according to claim 1, wherein: the elastic sealing button (12) is connected with the upper end cover (7) in a sealing mode, and through holes are formed in the positions, corresponding to the elastic sealing button (12), of the upper end cover (7).

6. The waterproof structure of an electric shaver according to claim 1, wherein: one side of the middle frame (16) close to the upper end cover (7) is fixedly connected with an elastic clamping hook (15), a clamping groove (24) is formed in the position, corresponding to the elastic clamping hook (15), of the circuit board (10), and the circuit board (10) is fixedly connected with the middle frame (16) in a clamping mode through the elastic clamping hook (15).

7. The waterproof structure of an electric shaver according to claim 1, wherein: the transmission assembly (2) comprises a fixed cover (17), a transmission shaft (18), a sealing cover (19) and a limiting frame (21), the limiting frame (21) is sleeved on the outer side of the front end of the motor (3), one end of the sealing cover (19) is rotatably connected with the limiting frame (21), the transmission shaft (18) is rotatably connected with the sealing cover (19), a first gear (20) is fixedly connected to the outer side of the transmission shaft (18), a second gear (25) matched with the first gear (20) is fixedly connected to the output shaft of the motor (3), and the first gear (20) is meshed with the second gear (25).

8. The waterproof structure of an electric shaver according to claim 7, wherein: sealed lid (19) and center (16) sealing connection, fixed lid (17) pass through the pothook and center (16) joint, sealed lid (19) are compressed tightly fixedly by fixed lid (17).

9. The waterproof structure of an electric shaver according to claim 1, wherein: the upper end cover (7) and the lower end cover (14) can be of multiple sections.