CN212287732U

CN212287732U - Hair clipper with replaceable battery

Info

Publication number: CN212287732U
Application number: CN202020813220.7U
Authority: CN
Inventors: 应国京; 石园林; 方志荣
Original assignee: Zhejiang Superman Technology Co ltd
Current assignee: Zhejiang Superman Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-05
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a hair clipper of removable battery, include: the bottom surface of the inner shell is detachably provided with a bottom cover which is used for fixing the bottom cover on the inner shell; the battery pack is arranged in the cavity of the inner shell, and after the bottom cover is taken down, the battery pack is pushed into the inner shell from the bottom surface of the inner shell; the battery pack comprises a battery box, a battery circuit board and a battery cover, wherein the battery is arranged in the battery box, the battery cover is detachably arranged on the lower end face of the battery box, and the battery cover is electrically connected with the battery. Outside the inner shell was popped out to the lower extreme of battery package is automatic, can follow the convenient back of taking off in the inner shell with the battery package, charge alone, and the battery package can be dismantled, after battery case battery goes wrong, through taking off the battery cover, only need change the battery alright, reasonable realization saving the cost, avoid the waste of resource, and can prolong the life of product effectively.

Description

Hair clipper with replaceable battery

Technical Field

The utility model relates to a haircut instrument especially relates to a hair clipper of removable battery.

Background

Generally, the hair clipper on the market, the battery is built-in inside the complete machine, and after the battery goes wrong, the user is difficult to generally take the complete machine apart to change, but directly abandons the hair clipper complete machine, but, other parts of hair clipper especially the haircut subassembly that the price is more expensive do not damage, directly abandon the complete machine and can cause the wasting of resources, the polluted environment.

On the other hand, the hair clipper with the battery integrated with the whole clipper charges the whole clipper when charging, so that the heat dissipation area of the battery is small, the heat is easy to generate, and other parts in the hair clipper are affected. In addition, the hair clipper is inconvenient to use during charging, and a plurality of hair clippers need to be arranged for alternate use in a barber shop with high use frequency. Consequently, the battery case can conveniently take off the hair clipper that charges and can be fine solve above problem, takes off the battery case and charges alone, has the good advantage of heat dissipation to, dispose behind 2 battery cases, can alternate use hair clipper, need not to dispose a plurality of hair clippers, practice thrift the cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a hair clipper with a replaceable battery, which can be charged in a complete machine. The battery is installed in the battery case, and battery package is constituteed to battery, battery case and battery cover, can conveniently take off the battery package during charging and charge alone, is favorable to the heat dissipation of battery. The battery cover in the battery package is detachable, when battery or circuit board in the battery package damaged, need not to abandon whole battery package, only need to change the battery of damage or other spare parts can, the utility model discloses a battery package only changes the part of damage, resources are saved that can furthest is a convenient to use, simple structure's hair clipper.

The technical scheme of the utility model as follows:

a replaceable battery hair clipper comprising: the shell is a strip-shaped hollow cylinder, and the side wall of the shell is provided with at least one control button; the hair cutting device comprises an inner shell, a hair cutting assembly and a hair cutting assembly, wherein the inner shell is nested in the outer shell, the upper end of the outer shell is provided with the hair cutting assembly, and the bottom surface of the inner shell is detachably provided with a bottom cover for closing the bottom surface of the inner shell; the battery pack is arranged in the cavity of the inner shell, and after the bottom cover is taken down, the battery pack is pushed into the inner shell from the bottom surface of the inner shell; the battery pack comprises a battery box, a battery and a battery cover, wherein the battery is arranged in the battery box, the battery cover is detachably arranged on the lower end face of the battery box, and the battery cover is electrically connected with the battery.

Further, the bottom cover comprises a side wall and a bottom surface, threads are arranged on the inner side of the side wall and rotatably connected with the lower end of the inner shell through matched threads, and a through hole is formed in the center of the bottom surface.

Further, the inner shell is including forming the protecgulum and the hou gai of cavity cylinder after mutually supporting, in the cavity of inner shell, from the top down sets gradually motor, battery contact and the battery package of mutual contact, the pivot axial of motor extends to outside the inner shell and be connected with haircut subassembly, the lower terminal surface of motor sets up the battery contact, the battery contact passes through the screens groove and is connected with the terminal surface electrical contact under the motor.

Furthermore, the battery contact piece comprises a clamping piece and an elastic piece, the clamping piece is inserted into the clamping groove, the elastic piece is a thin sheet bent into a V shape, and one end of the battery pack can be ejected out of the inner shell by the elastic piece.

Furthermore, the side wall of the battery box is provided with a long-strip-shaped raised positioning block, the positioning block extends upwards for a certain distance from one end of the battery cover along the axial direction of the side wall, and the bottom plane of the front cover of the inner shell is provided with a groove matched with the positioning block, so that a battery pack can be positioned and pushed into the cavity of the inner shell.

Further, the bottom surface of battery cover is provided with charging hole and pilot lamp.

Further, the inboard external diameter department of bottom surface of battery cover is provided with the card post of a plurality of perpendicular to bottom surfaces, the upper end of card post is provided with the arch in the horizontal direction, be provided with on the lateral wall of battery case a plurality of with card post quantity and the corresponding through-hole in position, protruding card is gone into in the through-hole for fix the bottom surface to the battery case with the battery cover.

Furthermore, at least one supporting column is arranged on the inner side of the bottom surface of the battery cover, and after the battery cover is installed, the top end of the supporting column is in contact with the bottom surface of the battery.

Furthermore, a battery circuit board is arranged on the inner side wall of the battery box and used for electrically connecting the battery and the battery cover.

The utility model has the advantages that:

after the bottom is opened in the rotation, because the battery contact has been installed, the lower extreme of battery package is automatic pops out outside the inner shell, can follow the convenient back of taking off in the inner shell with the battery package, charge alone, after taking off the battery package from the complete machine, the heat radiating area of battery package is big, the overheated risk that produces the explosion of battery has been stopped, the effectual personal safety that has guaranteed, and the battery package is detachable, after the battery case battery goes wrong, through taking off the battery cover, only need change the battery alright, reasonable realization cost saving, avoid the waste of resource, and can prolong the life of product effectively.

Drawings

FIG. 1 is a schematic view of the overall structure of a pair of hair clippers with replaceable batteries according to the present invention;

FIG. 2 is a schematic view of the inner casing structure of a hair clipper with replaceable batteries according to the present invention;

FIG. 3 is a schematic view of the inner structure of the inner casing of the hair clipper with replaceable batteries according to the present invention;

FIG. 4 is a schematic view of a bottom cover of a hair clipper with replaceable batteries according to the present invention;

FIG. 5 is a schematic view of a battery pack of a hair clipper with replaceable batteries according to the present invention;

FIG. 6 is a schematic view of the internal structure of a battery pack of a hair clipper with replaceable batteries according to the present invention;

FIG. 7 is a schematic diagram of a battery cover of a hair clipper with a replaceable battery according to the present invention;

FIG. 8 is a schematic view of a battery contact piece structure of a hair clipper with replaceable batteries according to the present invention;

fig. 9 is a schematic view of a clamping groove in the rear cover of the hair clipper with a replaceable battery according to the present invention.

In the figure, 1, an outer shell, 2, an inner shell, 3, a battery pack, 4, a hair cutting assembly, 5, a motor, 6, a battery contact piece, 7, a battery circuit board, 8, a clamping groove, 11, a power switch, 21, a bottom cover, 22, threads, 23, a front cover, 24, a rear cover, 31, a battery box, 32, a battery, 33, a battery cover, 61, a clamping piece, 62, an elastic piece, 311, a through hole, 312, a positioning block, 331, a charging hole, 332, an indicator light, 333, a clamping column, 334, a supporting column, 621, a first elastic piece, 622 and a second elastic piece.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention clearer and clearer, the upper portion below is combined with the accompanying drawings to further explain the present invention, but not in any way to the present invention, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.

Example 1

A hair clipper with a replaceable battery comprises an elongated housing 1, wherein the housing is preferably a cylinder, the length and the cross section of the housing can be conveniently held by a user, a power switch 11 is arranged on the side wall of the housing, a control button can be further arranged for adjusting the rotating speed of a motor, and different rotating speeds can be selected according to needs. The lower extreme of shell is bottom 21, and the bottom is detachable, can connect on the inner shell of hair clipper with modes such as screw thread, buckle, and is preferred, is provided with screw thread 22 on the inside wall of bottom, passes through assorted screw thread swivelling joint with the inner shell lower extreme. After the bottom cover is covered, the outer side wall of the bottom cover and the shell are basically on the same cylindrical surface, so that the appearance is attractive. And be provided with vertical texture on the lateral wall of bottom, when rotatory bottom, can increase frictional force, be convenient for take off the bottom. A circular through hole is formed at the center of the bottom surface of the bottom cover, and the charging port 331 and the indicator lamp 332 of the battery cover are exposed to the outer surface through the through hole. The charging port and the indicating lamp are electrically connected with the battery, the charging port can be a USB interface or other standard charging ports, the indicating lamp always flickers in the charging process of the battery, and the indicating lamp is green and normally bright after charging is finished.

The inner shell 2 of the hair clipper is arranged in the outer shell in a nested mode, the length of the inner shell is larger than that of the outer shell, threads matched with the bottom cover are arranged on the portion, extending out of the outer shell, of the lower end of the inner shell, and the hair cutting assembly 4 is connected to the upper end of the inner shell. The inner shell comprises a front cover 23 and a rear cover 24 which are matched with each other to form a hollow cylinder, the front cover and the rear cover are fixedly connected in a buckling mode, and button holes are formed in the side wall of the front cover and correspond to control buttons on the outer shell and control keys on a circuit board arranged in the inner shell.

In the cavity of inner shell, from the top down sets gradually motor 5, battery contact 6 and the battery package 3 of mutual contact, the pivot axial of motor extends to outside the inner shell and be connected with the haircut subassembly, the lower terminal surface of motor sets up has 1 battery contact at least, preferably 2, the battery contact passes through screens groove 8 and is connected with motor lower extreme terminal surface electrical contact.

Specifically, the battery contact is preferably an aluminum sheet, the battery contact includes a card 61 and an elastic sheet 62, the card is a long strip-shaped sheet in the horizontal direction, at one end of the card, the elastic sheet is bent downwards and extended to form a "V" shape, that is, one end of the "V" shape elastic sheet is connected with one end of the card to serve as a first elastic sheet 621, the other end is in a suspended state to serve as a second elastic sheet 622, the second elastic sheet can be drawn close to the first elastic sheet after being extruded by external force, the first elastic sheet and the second elastic sheet are overlapped with each other, and when the external force is removed, the first elastic sheet and the second elastic sheet are separated to form a "V" shape. Therefore, after the bottom cover is removed, one end of the battery pack is immediately ejected out of the inner shell by the elastic sheet, and the battery pack can be conveniently taken out of the inner shell.

The card of battery contact inserts the screens inslot 8, and the screens groove is fixed on the lateral wall of inner shell to perpendicular with the lateral wall, the screens groove comprises a plurality of metal sheets, and the upper surface contacts with the motor, and relative both sides have "U" type recess, "the width between the U" type recess is the width of card, inserts the recess with the card in, the battery contact is fixed to the screens inslot.

In the inner shell, a battery pack is tightly combined with a battery contact, and after the bottom cover is taken down, the battery pack is pushed into the inner shell from the bottom surface of the inner shell; the battery pack comprises a battery box, a battery and a battery cover, wherein the battery is arranged in the battery box, the battery cover is detachably arranged on the lower end face of the battery box, and the battery cover is electrically connected with the battery.

Specifically, the side wall of the battery box is provided with a long-strip-shaped protruding positioning block 312, the positioning block extends upwards for a certain distance from one end of the battery cover along the axial direction of the side wall, correspondingly, the bottom plane of the front cover of the inner shell is provided with a groove matched with the positioning block, and a battery pack can be positioned and pushed into the cavity of the inner shell.

The bottom surface of the battery cover is provided with a charging hole 331 and an indicator lamp 332. After taking out the battery package from the inner shell, can charge alone, according to the colour of pilot lamp, the battery package can be reserve after the completion of charging, after the configuration a plurality of battery packages, when the hair clipper does not have the electricity, only need change the battery package, use for a long time.

The inner outer diameter of the bottom surface of the battery cover is provided with a plurality of clamping columns 333 perpendicular to the bottom surface, and preferably, 3 clamping columns are uniformly arranged in the circumferential direction. The upper end of card post is provided with the arch in the horizontal direction, and bellied upper surface is the inclined plane, and the lower surface is the plane, be provided with on the lateral wall of battery case a plurality of with card post quantity and the corresponding through-hole 311 in position, the shape and the size and the protruding phase-match of through-hole, protruding card is gone into in the through-hole for fix the bottom surface to the battery case with the battery cover. The upper surface of the bulge is an inclined plane, so that the bulge can easily slide into the through hole in the side wall of the battery box when the battery cover is pushed into the battery box, and the lower surface of the bulge is a plane, so that the battery cover is not easy to slide out of the battery box when the battery cover is not influenced by external force. When the battery needs to be replaced, the battery cover can slide out of the battery box after being pushed upwards forcibly, the battery cover is taken down, the battery in the battery box can be replaced after being taken out, or the circuit board in the battery pack can be replaced after being damaged, other original components in the battery pack do not need to be replaced, and resources are saved to the maximum limit.

At least one support column 334, preferably 2 support columns, is arranged on the inner side of the bottom surface of the battery cover, the height of each support column is larger than that of each clamping column, and after the battery cover is installed, the top end of each support column is in contact with the bottom surface of the battery and used for fixing the battery in the battery box. A battery circuit board 7 is provided on the inner side wall of the battery case for electrically connecting the battery and the battery cover.

The present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A hair clipper with a replaceable battery, comprising:

the shell is a strip-shaped hollow cylinder, and the side wall of the shell is provided with at least one control button;

the hair cutting device comprises an inner shell, a hair cutting assembly and a hair cutting assembly, wherein the inner shell is nested in the outer shell, the upper end of the outer shell is provided with the hair cutting assembly, and the bottom surface of the inner shell is detachably provided with a bottom cover for fixing the bottom cover on the inner shell;

the battery pack is arranged in the cavity of the inner shell, and after the bottom cover is taken down, the battery pack is pushed into the inner shell from the bottom surface of the inner shell; the battery pack comprises a battery box, a battery circuit board and a battery cover, wherein the battery is arranged in the battery box, the battery cover is detachably arranged on the lower end face of the battery box, and the battery cover is electrically connected with the battery.

2. The hair clipper of claim 1, wherein the bottom cover comprises a side wall and a bottom surface, wherein the side wall is provided with threads on the inner side and is rotatably connected with the lower end of the inner casing through the matching threads, and a through hole is formed in the center of the bottom surface.

3. The hair clipper according to claim 1, wherein the inner housing comprises a front cover and a rear cover which are matched with each other to form a hollow cylinder, a cavity of the inner housing is internally provided with a motor, a battery contact and a battery pack which are contacted with each other from top to bottom, a rotating shaft of the motor axially extends out of the inner housing and is connected with the hair cutting assembly, the lower end surface of the motor is provided with the battery contact, and the battery contact is electrically contacted and connected with the lower end surface of the motor through a clamping groove.

4. The hair clipper according to claim 3, wherein the battery contact piece includes a catch piece inserted into the catching groove and an elastic piece bent into a "V" shape, the elastic piece being capable of ejecting one end of the battery pack out of the inner case.

5. The hair clipper according to claim 1, wherein the side wall of the battery box is provided with a long-strip-shaped protruding positioning block, the positioning block extends upwards for a certain distance from one end of the battery cover along the axial direction of the side wall, and the bottom plane of the front cover of the inner shell is provided with a groove matched with the positioning block, so that the battery pack can be positioned and pushed into the cavity of the inner shell.

6. The hair clipper according to claim 1, wherein the battery cover is provided at a bottom surface thereof with a charging hole and an indicator lamp.

7. The hair clipper according to claim 1, wherein a plurality of clamping columns perpendicular to the bottom surface are arranged on the inner outer diameter of the bottom surface of the battery cover, protrusions are arranged at the upper ends of the clamping columns in the horizontal direction, a plurality of through holes corresponding to the clamping columns in number and position are formed in the side wall of the battery box, and the protrusions are clamped into the through holes and used for fixing the battery cover to the bottom surface of the battery box.

8. The hair clipper according to claim 1, wherein at least one support post is provided inside the bottom surface of the battery cover, and the top end of the support post contacts the bottom surface of the battery when the battery cover is mounted.

9. The hair clipper according to claim 1, wherein a battery circuit board is provided on an inner side wall of the battery case for electrically connecting the battery and the battery cover.