CN212044843U

CN212044843U - Electric hair cutter

Info

Publication number: CN212044843U
Application number: CN202020619608.3U
Authority: CN
Inventors: 李福生
Original assignee: Zhejiang Yongkang Mairui Industry & Trade Co ltd
Current assignee: Zhejiang Yongkang Mairui Industry & Trade Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-01
Anticipated expiration: 2030-04-22

Abstract

The utility model belongs to the technical field of living goods, in particular to an electric hair clipper, which comprises a metal shell and a blade group arranged at the front end of the metal shell, wherein an isolation sleeve is arranged in the metal shell, and a motor and a battery component which are used for driving the blade group to move are arranged in the isolation sleeve; the blade group comprises a movable blade and a stationary blade, the movable blade is connected with an output shaft of the motor and is controlled by the output shaft to reciprocate, and the isolation sleeve is provided with a small hole which enables the output shaft of the motor to extend out and be connected with the movable blade; the electric hair clipper of the utility model adopts a metal shell, and an isolation sleeve is arranged between a main operation element and a metal shell; the double-layer shell reduces noise caused by the operation of the motor, and compared with a plastic shell, the metal shell has a better noise reduction effect relatively, so that the motor is more comfortable and handy to use; the isolation sleeve also has an isolation effect when reducing noise, and prevents accidents caused by electric leakage of the metal shell.

Description

Electric hair cutter

Technical Field

The utility model belongs to the technical field of articles for daily use, in particular to an electric hair clipper.

Background

Electric hair clippers are tools used for hair cutting and hairdressing. Furthermore, the electric hair clipper is generally divided into two types, one is of a plug-in type, and the other is of a rechargeable type. Meanwhile, the electric hair clipper generally comprises a blade, a shell and electric parts arranged in the shell, and when the electric hair clipper is used, electricity is used as power, and alternating current is used mostly. It is generally composed of fixed push teeth, movable push teeth, an adjusting handle, a shell and electric appliance parts arranged in the shell. The working principle is that the motor or the coil in the shell drives the output oscillating rod piece in the shell to oscillate back and forth, so that the output oscillating rod piece drives the movable pushing tooth to move back and forth left and right, staggered shearing is generated between the movable pushing tooth and the fixed pushing tooth, and hairs extending into the space between the fixed pushing tooth and the tooth space on the movable pushing tooth can be sheared.

Most of the existing electric clippers adopt plastic shells, and when the electric clippers work, a motor and a rotary oscillating bar piece can generate large noise, so that discomfort in use is caused.

The Chinese utility model (201822097171.7) discloses an electric hair clipper, which comprises a shell with a built-in battery, a blade set and a switch, wherein the blade set is arranged at the front end of the shell, and the switch is arranged on the surface of the shell and is connected with a motor and the battery through wires; the blade group comprises a movable blade and a fixed blade, and the movable blade reciprocates through the motor; the shell is provided with a regulating handle for controlling the rotating speed of the motor, and the surface of the regulating handle is formed with an arc surface for placing fingers; the utility model discloses in the use motor rotate can send great noise to the structure of the gear shifting mechanism of the electric clipper in the comparison file is complicated, and the installation needs the cost more time.

Disclosure of Invention

The utility model aims at providing an electric hair clipper of simple structure, can solve electric hair clipper noise problem and installation problem.

The purpose of the utility model is realized like this:

an electric hair cutter comprises a metal shell and a blade group arranged at the front end of the metal shell, wherein an isolation sleeve is arranged in the metal shell, and a motor and a battery assembly for driving the blade group to move are arranged in the isolation sleeve; the blade group comprises a movable blade and a stationary blade, the movable blade is connected with an output shaft of the motor and is controlled by the output shaft to reciprocate, and the isolation sleeve is provided with a small hole which enables the output shaft of the motor to extend out and is connected with the movable blade.

Further, the metal shell comprises a metal upper shell and a metal lower shell, the isolation sleeve comprises a lower isolation sleeve and an upper isolation sleeve, the lower isolation sleeve is arranged in the metal lower shell, and the motor and the battery assembly are arranged in the lower isolation sleeve; the upper isolation sleeve and the metal upper shell are fixedly connected with the lower isolation sleeve and the metal lower shell respectively.

Furthermore, the blade set also comprises an adjusting piece, and the static knife is fixedly connected with the adjusting piece; the adjusting part is arranged at the front end of the lower metal shell through the sliding grooves, and is provided with an adjusting wrench for controlling the adjusting part to move, and the adjusting wrench controls the adjusting part to move along the sliding grooves to drive the static knife to move so as to adjust the knife edge overlapping distance between the movable knife and the static knife.

Furthermore, the adjusting wrench is fixed on the lower metal shell and can rotate along a fixed point; the adjusting wrench is provided with an adjusting shaft in a protruding mode, and one side of the adjusting piece is provided with a butting hole, so that the adjusting shaft is located in the butting hole to drive the adjusting piece to move.

The gear adjusting mechanism comprises a ball arranged on the adjusting wrench, a spring and a positioning hole arranged at the front end of the metal lower shell and used for adjusting the wrench; the positioning holes are arranged in an arc shape; the adjusting wrench is further provided with a mounting hole arranged downwards, and the spring and the ball are arranged in the mounting hole, so that the ball is abutted between the spring and the positioning hole.

Further, the adjusting wrench comprises a wrench piece and a mounting piece, wherein the wrench piece and the mounting piece are coaxially mounted through a screw; the mounting piece is arranged below the wrench piece, one end of the mounting piece is provided with the adjusting shaft, the other end of the mounting piece is provided with a protruding end, the mounting hole is formed in the protruding end, the spring and the ball are arranged in the mounting hole, and the wrench piece is provided with a connecting hole which corresponds to the protruding end in the direction of the protruding end, so that the protruding end is positioned in the connecting hole; the mounting hole both sides switch on, simultaneously adjust the spanner still include with spanner spare, installed part coaxial arrangement be used for sealing the apron of mounting hole one side.

Furthermore, the adjacent positioning holes are communicated with each other, and the communication points of the adjacent positioning holes are sunken downwards to form an arc surface higher than the lowest surface of the positioning holes.

Furthermore, the battery assembly comprises a battery and a display screen, and a lamp cover plate is embedded in the metal upper shell and the upper isolation sleeve; the lamp shade plate covers the display screen.

Further, the metal shell is also provided with a socket for charging and a handle which can be carried by hand.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the electric hair clipper of the utility model adopts a metal shell, and an isolation sleeve is arranged between a main operation element and a metal shell; the double-layer shell reduces noise caused by the operation of the motor, and compared with a plastic shell, the metal shell has a better noise reduction effect relatively, so that the motor is more comfortable and handy to use; the isolation sleeve also has an isolation effect when reducing noise, and prevents accidents caused by electric leakage of the metal shell.

2. The utility model discloses a metal casing and isolated cover make things convenient for the installation of electric clipper for split type setting.

3. The utility model discloses an adjustment mechanism of ball formula for adjusting quiet sword in-process, adjusting the spanner and rotating the in-process and have the gear pole, effectively reliable fixed gear, it is convenient to adjust.

4. The utility model adds the mounting part in the adjusting mechanism, which is convenient for the production and assembly of the electric hair cutter; particularly, when the equipment, directly put into installed part reuse fix with screw with the spring from the upper end can, need not earlier to put into the mounting hole with spring and ball and overturn again and assemble.

5. The utility model discloses a locating hole communicates mutually to be equipped with the cambered surface, make more smooth at the in-process that keeps off the position adjustment, the phenomenon that gear card shell can not be adjusted when placing the gear shifting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the adjusting mechanism of the present invention;

figure 4 is a cross-sectional view of the mounting member of the present invention;

FIG. 5 is an enlarged view at A in FIG. 2;

fig. 6 is a schematic view of the mounting of the tool bit set of the present invention;

fig. 7 is a schematic view of the mounting of the front end of the metal shell.

The reference numerals in the figures denote the meanings:

1-a metal housing; 2-a blade set; 4-a motor; 5-a battery assembly; 11-a metal upper shell; 12-a metal lower shell; 13-a socket; 14-a handle; 121-a chute; 122-positioning holes; 123-cambered surface; 21-moving the knife; 22-stationary knife; 23-an adjustment member; 231-abutting holes; 31-lower insulating sleeve; 32-installing an isolation sleeve; 33-pores; 41-an output shaft; 51-a battery; 52-display screen; 53-a lamp housing plate; 61-adjusting the wrench; 62-a ball bearing; 63-a spring; 611-an adjustment shaft; 612-mounting holes; 613-wrench pieces; 614-a mount; 615-protruding end; 616-connecting hole; 617-cover plate; 7-torsion spring; 8-fixing part.

Detailed Description

The invention will be further described with reference to specific embodiments below:

an electric hair cutter, as shown in fig. 1, comprises a metal casing 1 and a blade group 2 arranged at the front end of the metal casing 1, wherein an isolation sleeve is arranged in the metal casing 1, and a motor 4 and a battery pack 5 for driving the blade group 2 to move are arranged in the isolation sleeve; the blade group 2 comprises a movable blade 21 and a fixed blade 22, the movable blade 21 is connected with the motor 4 and reciprocates through the motor 4, and the isolation sleeve is also provided with a small hole 33 for extending an output shaft 41 of a motor 4 component; the motor 4 is controlled to rotate by the battery pack 5, an eccentric output shaft 41 is arranged on the motor 4, and the output shaft 41 controls the blade set 2 to move back and forth to cut; wherein the isolation sleeve is made of plastic or rubber materials and is used for insulating the motor 4, the battery pack 5 and the metal shell 1; metal casing 1 is used for isolated noise that motor 4 sent, and its effectual noise that 4 operations of having alleviated motor sent has increased the comfort level when using, has configured isolated cover between motor 4 and battery pack 5, is used for isolated motor 4 and metal casing 1 firstly, and secondly falls to make an uproar this motor 4 again on metal casing 1's basis.

In this embodiment, the moving blade 21 is provided with a fixed member 8 connected with the output shaft 41 of the motor 4, and the fixed member 8 is provided with a groove for connecting the output shaft 41; a torsion spring 7 is further arranged between the fixing piece 8 and the metal lower shell 12, the inserted pins at two ends of the torsion spring 7 are inserted into the fixing piece 8, and the other end of the torsion spring abuts against the metal lower shell 12; the movable knife 21 is provided with a through hole, the fixed part 8 is provided with a convex block corresponding to the through hole, and the fixed part 8 is connected with the movable knife 21 through the structure; the concrete structure of the utility model can refer to the connection structure in the Chinese utility model 2018204244494, and the utility model is not expanded; the torsion spring 7 has a specific function of pre-pressing the movable blade 21, so that the movable blade 21 is tightly attached to the stationary blade 22, and a better cutting effect is obtained.

Specifically, as shown in fig. 2, the metal shell 1 includes a metal upper shell 11 and a metal lower shell 12, and the insulating jacket includes a lower insulating jacket 31 and an upper insulating jacket 32; the metal lower shell 12 is in a groove shape as a whole, the lower isolation sleeve 31 is arranged in the groove, and the motor 4 and the battery component 5 are arranged in the lower isolation sleeve 31; the lower isolation sleeve 31 is also in a groove shape, and the size and the shape of the lower isolation sleeve are equivalent to the size of the motor 4 and the battery pack 5, so that the isolation effect is achieved; meanwhile, the upper isolation sleeve 32 is arranged on the lower isolation sleeve 31, specifically, the upper isolation sleeve 32 is a plastic flat cover plate and is provided with a connecting hole 616, a threaded hole is arranged on the lower isolation sleeve 31, and the lower isolation sleeve 31 and the upper isolation sleeve 32 are fixedly connected through a screw to form a closed isolation sleeve; similarly, a metal upper shell 11 is also arranged, the upper shell covers the upper isolation sleeve 32 and is connected with the metal lower shell 12 to form a closed metal shell 1; the split type setting is convenient for the product to be disassembled and assembled, and the maintenance is convenient.

Further, as shown in fig. 2, the blade set further includes an adjusting member 23, the stationary blade 22 is fixedly connected to the adjusting member 23, and the position of the stationary blade 22 can be controlled by controlling the adjusting member 23; specifically, the sliding grooves 121 are formed in two sides of the front end of the metal lower shell 12, the adjusting piece 23 is a metal plate, connecting holes used for connecting the static cutters 22 are formed in the plate surface of the metal plate, two ends of the metal plate are bent towards the inside to form barbs, the adjusting piece 23 is clamped in the sliding grooves 121 through the barbs, and therefore the adjusting piece is arranged at the front end of the metal lower shell 12 and provided with an adjusting wrench 61 for controlling the adjusting piece 23 to move, the adjusting wrench 61 drives the adjusting piece 23 to move along the sliding grooves 121 to drive the static cutters 22 to move, and the gear of the electric hair clipper is adjusted by adjusting the distance between the movable cutters 21 and the static cutters 22.

Specifically, as shown in fig. 6, the adjusting wrench 61 is provided with a connecting end and a handle end, the connecting end is rotatably fixed on the metal lower housing 12, and can be fixed by screws, and an adjusting shaft 611 is convexly provided at the top end of the adjusting wrench 61, and an abutting hole 231 is provided on the adjusting member 23, so that the adjusting shaft 611 is located in the abutting hole 231 and abuts against the adjusting shaft 611 when the adjusting wrench 61 is installed, and at this time, the adjusting shaft 611 is rotated to change the orientation of the adjusting shaft 611, and the adjusting shaft 611 drives the adjusting member 23 to move along the sliding groove 121 and simultaneously drives the stationary knife 22 to move, thereby achieving the adjustment of the gear; the control structure is simple in structure and convenient and fast to control.

Furthermore, as shown in fig. 4 and 5, the gear adjusting mechanism of the present invention further comprises a ball 62, a spring 63 and a positioning hole 122, wherein a plurality of positioning holes 122 arranged in an arc shape are formed at the front end of the metal lower shell 12 at the adjusting wrench 61, the positioning holes 122 are connected to each other, and the connecting point thereof is recessed downward to form an arc surface 123 higher than the lowest surface of the positioning hole 122; the adjusting wrench 61 is provided with the ball 62, so that the ball 62 abuts against the positioning hole 122, the positioning hole 122 is used for enabling a user to have gear feeling when adjusting the distance, and the adjusted gear is fixed through the ball 62 and the positioning hole 122, so that the distance between the movable knife 21 and the fixed knife 22 is prevented from changing when the adjusting wrench is used; in the present embodiment, as shown in fig. 4 and 7, a mounting hole 612 corresponding to the positioning hole 122 is provided in the adjusting wrench 61 opposite to the positioning hole 122, a spring 63 and a ball 62 are sequentially provided in the mounting hole 612, the spring 63 abuts against the adjusting wrench 61, the ball 62 is provided at the lower end of the spring 63, so that the ball 62 abuts between the spring 63 and the positioning hole 122; due to the spring 63, the adjusting wrench 61 is easy to move, and the problem that the adjusting wrench 61 is difficult to move is solved.

Further, as shown in fig. 3 and 4, in order to facilitate the installation of the spring 63, the adjusting wrench 61 includes a wrench member 613 and a mounting member 614, wherein the mounting member 614 is a plastic member disposed below the wrench member 613 and has the same size and shape as the connecting end of the wrench member 613, the wrench member 613 and the mounting member 614 are fixed to the front end of the metal lower case 12 by screws, and the mounting member 614 is made of a plastic material, which is beneficial to the rotation and movement of the wrench member 613 on the metal case 1; the mounting member 614 has the adjusting shaft 611 at one end and a protruding end 615 at the other end, and the mounting hole 612 is formed in the protruding end 615, but in this embodiment, the two sides of the mounting hole 612 are connected, and the ball 62 and the spring 63 are disposed in the mounting hole 612 in the above-mentioned mounting sequence; a coupling hole 616 is provided on the key piece 613 corresponding to the protruding end 615 so that the protruding end 615 is positioned in the coupling hole 616; at this time, a cover plate 617 for closing the mounting hole 612 is fixed to the key piece 613, so that the spring 63 and the ball 62 are limited in the mounting hole 612 and abut against the positioning hole 122, and the gear adjustment is performed; the advantage of this structure has been solved adjustment mechanism's installation problem, and the user can arrange each component from top to bottom in proper order, and it can to put into the mounting hole 612 that both sides switched on with ball 62 and spring 63 again fixed, and need not install ball 62 and spring 63 in mounting hole 612 earlier, is carrying out locating hole 122 and is just adjusting.

In some embodiments, as shown in fig. 2, the battery assembly 5 includes a battery 51 and a display screen 52 on the battery assembly 5 for displaying the current working condition of the electric clipper, such as the current power condition, the fault condition, etc.; specifically, the metal upper case 11 and the upper insulating sleeve 32 are initially perforated and provided with a lamp cover plate 53 such that the lamp cover plate 53 is covered on the screen of the display screen 52.

The bottom of the metal shell 1 is provided with a socket 13 for charging, so that the metal shell can be conveniently used by a user, and when the electric quantity of the internal battery 51 is zero, the metal shell is charged through an electric wire; when the battery is charged, the battery can be used for a long time, so that convenience is brought to a user; meanwhile, the metal shell 1 is provided with a handle 14 which can be held by hand, so that the metal shell can be directly held by hand, and is convenient for a user to use, and can be hung on a wall through the handle 14; in the in-service use process, utilize simple structure to realize required function, can guarantee the stability of structure, it is convenient to process simultaneously.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An electric hair clipper characterized in that: the blade group cutting device comprises a metal shell (1) and a blade group (2) arranged at the front end of the metal shell (1), wherein an isolation sleeve is arranged in the metal shell (1), and a motor (4) and a battery assembly (5) which are used for driving the blade group (2) to move are arranged in the isolation sleeve; the blade group (2) comprises a movable blade (21) and a stationary blade (22), the movable blade (21) is connected with an output shaft (41) of the motor (4) and controlled by the output shaft (41) to reciprocate, and the isolating sleeve is provided with a small hole (33) which enables the output shaft (41) of the motor (4) to extend out and be connected with the movable blade (21).

2. An electric hair clipper according to claim 1, wherein: the metal shell (1) comprises a metal upper shell (11) and a metal lower shell (12), the isolation sleeve comprises a lower isolation sleeve (31) and an upper isolation sleeve (32), the lower isolation sleeve (31) is arranged in the metal lower shell (12), and the motor (4) and the battery component (5) are arranged in the lower isolation sleeve (31); the upper isolation sleeve (32) and the metal upper shell (11) are fixedly connected with the lower isolation sleeve (31) and the metal lower shell (12) respectively.

3. An electric hair clipper according to claim 2, wherein: the blade group (2) further comprises an adjusting piece (23), and the static blade (22) is fixedly connected with the adjusting piece (23); the metal lower shell (12) is provided with sliding grooves (121) on two sides of the front end, the adjusting piece (23) is arranged at the front end of the metal lower shell (12) through the sliding grooves (121) and is provided with an adjusting wrench (61) for controlling the adjusting piece (23) to move, and the adjusting wrench (61) controls the adjusting piece (23) to move along the sliding grooves (121) and drive the static knife (22) to move so as to adjust the knife edge overlapping distance between the movable knife (21) and the static knife (22).

4. An electric hair clipper according to claim 3, wherein: the adjusting wrench (61) is fixed on the metal lower shell (12) and can rotate along a fixed point; an adjusting shaft (611) protrudes from the adjusting wrench (61), and an abutting hole (231) is formed in one side of the adjusting piece (23), so that the adjusting shaft (611) is located in the abutting hole (231) to drive the adjusting piece (23) to move.

5. An electric hair clipper according to claim 4, wherein: the gear adjusting mechanism comprises a ball (62) arranged on the adjusting wrench (61), a spring (63) and a positioning hole (122) arranged at the adjusting wrench (61) at the front end of the lower metal shell (12); the positioning holes (122) are arranged in an arc shape; the adjusting wrench (61) is further provided with a downward mounting hole (612), and the spring (63) and the ball (62) are arranged in the mounting hole (612) so that the ball (62) is abutted between the spring (63) and the positioning hole (122).

6. An electric hair clipper according to claim 5, wherein: the adjusting wrench (61) comprises a wrench part (613) and a mounting part (614), wherein the wrench part (613) and the mounting part (614) are coaxially mounted through screws; the mounting piece (614) is arranged below the wrench piece (613), one end of the mounting piece (614) is provided with the adjusting shaft (611), the other end of the mounting piece (614) is provided with a convex end (615), the mounting hole (612) is arranged in the convex end (615), the spring (63) and the ball (62) are arranged in the mounting hole (612), and the wrench piece (613) is provided with a connecting hole (616) corresponding to the convex end (615) in the direction, so that the convex end (615) is positioned in the connecting hole (616); the two sides of the mounting hole (612) are communicated, and the adjusting wrench (61) further comprises a cover plate (617) which is coaxially arranged with the wrench piece (613) and the mounting piece (614) and used for closing one side of the mounting hole (612).

7. An electric hair clipper according to claim 5, wherein: the adjacent positioning holes (122) are communicated with each other, and the communication points of the adjacent positioning holes are sunken downwards to form arc surfaces (123) higher than the lowest surfaces of the positioning holes (122).

8. An electric hair clipper according to claim 2, wherein: the battery assembly (5) comprises a battery (51) and a display screen (52), and a lamp cover plate (53) is embedded in the metal upper shell (11) and the upper isolation sleeve (32); the lamp shade plate (53) covers the display screen (52).

9. An electric hair clipper according to claim 1, wherein: the metal shell (1) is also provided with a socket (13) for charging and a handle (14) which can be carried by hand.