CN218776637U

CN218776637U - Structure is adjusted to electric clipper tool bit driving lever

Info

Publication number: CN218776637U
Application number: CN202222910236.1U
Authority: CN
Inventors: 魏巍
Original assignee: Zhejiang Dingling Electric Appliance Co ltd
Current assignee: Zhejiang Dingling Electric Appliance Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-31
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses an electric hair clipper head deflector rod adjusting structure, which comprises a machine body, a fixed cutter component and a movable cutter component, wherein the fixed cutter component is fixedly connected with the machine body; the movable rack is connected with the machine body in a front-back sliding manner, sliding grooves are formed in two side walls of the machine body, sliding blocks extending inwards are arranged on the inner walls of two sides of the movable rack, the sliding blocks are matched with the sliding grooves in a front-back sliding manner, the movable knife assembly is fixedly connected with the movable rack, a sliding hole extending forwards and backwards and a bayonet communicated with the sliding hole are arranged on one side of the movable rack, a positioning shaft fixed in the circumferential direction is arranged on one side of the machine body, and the outer end of the positioning shaft penetrates through the sliding hole outwards; still include the driving lever device, the driving lever device includes the body of rod and shell head, the shell head rotationally cup joints on the location is epaxial, the lateral wall of one side of the orientation adjustable shelf of shell head is equipped with protruding piece, protruding piece and bayonet socket joint cooperation.

Description

Structure is adjusted to electric clipper tool bit driving lever

Technical Field

The utility model relates to an electric clipper technical field, concretely relates to structure is adjusted to electric clipper tool bit driving lever.

Background

The electric hair clipper is a tool for hairdressing and hairdressing. The electric hair clipper generally comprises two types, one type is a plug-in type, the other type is a charging type, a cutter head of the electric hair clipper is generally provided with a fixed cutter blade and a movable cutter blade, and cutter teeth of the fixed cutter blade and the movable cutter blade correspond to cutter teeth of the fixed cutter blade and the movable cutter blade. The fixed blade is kept still, the movable blade swings left and right under the driving of the power source, and the cutter teeth of the movable blade and the cutter teeth of the fixed blade can cut hair like scissors.

When the electric hair clipper head is used, the hairdresser can trim the required length by controlling the front position and the rear position of the fixed knife and the movable knife, but the adjustment method of the traditional electric hair clipper head is not smooth enough, the hand feeling is influenced, the convenience is low, the position between the movable knife and the fixed knife after the adjustment cannot be well kept fixed, the deviation is easy to occur, the trimming precision of the electric hair clipper head is influenced, and the hairdresser cannot trim a satisfactory effect. For example, chinese patent CN201620780215.4 proposes a side adjusting mechanism for an electric hair clipper head, which adjusts the front and back positions of the fixed blade and the movable blade by rotating the adjusting handle via the rotating disc, and also has the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to a structure is adjusted to first driving lever of electric hair clipper to solve the problem mentioned in the background art.

The utility model discloses a solve above technical problem, adopt following technical scheme: a poking rod adjusting structure for a cutter head of an electric hair clipper comprises a clipper body, a fixed cutter assembly and a movable cutter assembly, wherein the fixed cutter assembly is fixedly connected with the clipper body; the movable rack is connected with the machine body in a front-back sliding mode, sliding grooves are formed in two side walls of the machine body, sliding blocks extending in the same direction are arranged on the inner walls of the two sides of the movable rack, the sliding blocks are in front-back sliding fit with the sliding grooves, the movable knife assembly is fixedly connected with the movable rack, a sliding hole extending in the front-back direction and a bayonet communicated with the sliding hole are formed in one side of the movable rack, a positioning shaft fixed in the circumferential direction is arranged on one side of the machine body, and the outer end of the positioning shaft penetrates through the sliding hole outwards; the lifting rod device comprises a rod body and a shell head, the shell head is rotatably sleeved on the positioning shaft, a protruding block is arranged on the side wall of the shell head, facing the movable frame, and the protruding block is in clamping fit with the bayonet.

Technical scheme more than adopting, during the regulation, drive the shell head through stirring the body of rod and rotate, the shell head rotates round the location axle to drive protruding piece displacement, protruding piece and bayonet socket cooperation drive the adjustable shelf and produce the displacement, make the slider of adjustable shelf along the extending direction back-and-forth movement of setting for the spout, the adjustable shelf drives and moves the sword subassembly back-and-forth movement, thereby the realization is to moving the regulation of the front and back position of sword subassembly and stationary knife subassembly, the barber of being convenient for prunes the length that needs.

As the utility model discloses a further optimization, the through-hole that runs through around the shell head is seted up, the inner wall of through-hole is equipped with annular protrusion, the shaft hole has been seted up to the location axle, the driving lever device still includes spacing piece and screw, the interior terminal surface of spacing piece and the bellied outer terminal surface butt of annular, the screw inwards pass in proper order behind spacing piece and the shaft hole with one side threaded connection of organism, the outer terminal surface of spacing piece and the inboard butt of head of screw.

Technical scheme more than adopting, it is spacing with the outside of shell head through setting up spacer and screw, make the shell head can keep cup jointing on the location is epaxial, make the protruding piece and the bayonet socket of shell head inboard keep the joint simultaneously.

As a further optimization of the utility model, the inner wall of the front end of the through hole is provided with an annular frame, and the rear end face of the annular frame is provided with a plurality of clamping grooves along the circumferential direction; the driving lever device further comprises a driving ring and a driven ring, the driving ring is sleeved on the positioning shaft and can be rotatably arranged on the positioning shaft, the driven ring is circumferentially fixed with the positioning shaft, a plurality of clamping blocks matched with the clamping grooves are arranged on the inner end face of the driving ring, a plurality of clamping teeth which are meshed with each other are arranged on the rear end face of the driving ring and the front end face of the driven ring along the circumferential direction, and a spring is arranged between the rear end face of the driven ring and the front end face of the limiting piece.

By adopting the technical scheme, the driving ring is circumferentially locked with the shell head through the matching of the clamping groove and the clamping block, the driven ring is tightly attached to the driving ring and meshed with the driving ring through the clamping teeth under the action of the spring, the shell head is rotated, the movable frame drives the movable blade assembly to slide back and forth, and simultaneously drives the driving ring to rotate, and the driven ring is circumferentially locked, so that the clamping teeth between the driving ring and the driven ring generate friction, and are equidistantly distributed in the circumferential direction due to the clamping teeth, so that uniform resistance is generated, hand feeling is smoother, the driven ring is pushed outwards when the driving ring rotates, so that the driven ring extrudes the spring, after adjustment is completed, the spring elastic force returns to push the driven ring inwards, so that the driven ring and the driving ring are re-meshed and simultaneously make a sound, at the moment, the resistance in the circumferential direction is generated on the driving ring, the adjusting position is locked, and the position between the adjusted movable blade assembly and the fixed blade assembly can be well kept fixed, and deflection is not easy to occur.

As the utility model discloses a further optimization, the cross sectional shape of location axle is the hexagon, the lateral wall of adjustable shelf is equipped with hexagonal fixed slot, the inner and the fixed slot joint of location axle, driven ring is equipped with the hexagonal hole that supplies the location axle to pass.

By adopting the technical scheme, the driven ring is locked with the circumferential direction of the positioning shaft through the hexagonal hole, and the limiting shaft is fixedly connected with the circumferential direction of the machine body through the fixing groove.

As a further optimization of the utility model, the inner end face of spacing piece is equipped with the boss, the boss be equipped with the hexagonal spacing groove of fixed axle outer end adaptation.

By adopting the technical scheme, the limiting sheet is circumferentially locked with the positioning shaft through the limiting groove, so that the spring is prevented from being twisted due to rotation.

The beneficial effects of the utility model are that: during adjustment, the shell head is driven to rotate by the poking rod body, the shell head rotates around the positioning shaft, so that the protruding block is driven to displace, the protruding block and the bayonet are matched to drive the movable frame to displace, the sliding block of the movable frame moves back and forth along the extension direction of the set sliding groove, the movable frame drives the movable cutter assembly to move back and forth, so that the front and back positions of the movable cutter assembly and the fixed cutter assembly are adjusted, a hairdresser can conveniently trim the required length, when the movable frame moves back and forth, the sliding hole and the positioning shaft move back and forth, and the sliding hole limits the positioning shaft, so that the front and back displacement distance of the movable frame is limited;

the outer side of the shell head is limited by arranging a positioning piece and a screw, so that the shell head can be kept sleeved on a positioning shaft, and meanwhile, a convex block on the inner side of the shell head is kept clamped with a bayonet;

the driving ring is locked with the shell head in the circumferential direction through the matching of clamping groove clamping blocks, the driven ring is tightly attached to the driving ring and meshed with the driving ring through clamping teeth under the action of the spring, the shell head is rotated, the movable frame drives the movable blade assembly to slide back and forth, meanwhile, the driving ring is driven to rotate, and the driven ring is locked in the circumferential direction, so that the clamping teeth between the driving ring and the driven ring generate friction, and are distributed equidistantly in the circumferential direction due to the clamping teeth, so that uniform resistance is generated, hand feeling is smooth, the driven ring is pushed outwards when the driving ring rotates, so that the driven ring extrudes the spring, after adjustment is completed, the spring elastic force returns to push the driven ring inwards, so that the driven ring and the driving ring are meshed again and generate elastic sound, at the moment, the resistance in the circumferential direction is generated on the driving ring, the adjusting position is locked, and the position between the adjusted movable blade assembly and the fixed blade assembly can be well kept fixed, and deflection is not easy to occur.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic structural view of the middle case head of the present invention;

FIG. 5 is a schematic structural view of the driving ring of the present invention;

FIG. 6 is a schematic view of the structure of the present invention in which the position-limiting plate is engaged with the positioning shaft;

the reference numbers in the figures mean: 1. a body; 11. a stationary knife assembly; 12. a movable knife component; 13. a chute; 2. a movable frame; 21. a slide hole; 22. a bayonet; 23. a slider; 3. positioning the shaft; 31. a shaft hole; 41. a driving ring; 411. a clamping block; 42. a driven ring; 43. a spring; 51. a rod body; 52. a shell head; 521. a through hole; 5211. an annular frame; 5212. a card slot; 522. a raised block; 6. a limiting sheet; 61. a limiting groove; 7. and (4) screws.

Detailed Description

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Referring to fig. 1-6, the embodiment of the present disclosure further provides: a poking rod adjusting structure for a cutter head of an electric hair clipper comprises a clipper body 1, a fixed cutter assembly 11 and a movable cutter assembly 12, wherein the fixed cutter assembly 11 is fixedly connected with the clipper body 1, the movable cutter assembly 12 is connected with a motor shaft, and the motor shaft drives the movable cutter assembly 12 to swing and is matched with the fixed cutter assembly 11 to cut hair (the electric hair clipper belongs to the prior art and is not described in detail in the embodiment);

the movable knife assembly 12 is fixedly connected with the movable frame 2, one side of the movable frame 2 is provided with a sliding hole 21 extending forwards and backwards and a bayonet 22 communicated with the sliding hole 21;

a positioning shaft 3 which is fixed in the circumferential direction is arranged on one side of the machine body 1, specifically, the section of the positioning shaft 3 is hexagonal, a hexagonal fixing groove is arranged on the side wall of the movable frame 2, the inner end of the positioning shaft 3 is clamped with the fixing groove, and the outer end of the positioning shaft 3 penetrates through the sliding hole 21 outwards; the lifting rod device comprises a rod body 51, a shell head 52, a limiting piece 6, a screw 7, a driving ring 41 and a driven ring 42, wherein the driving ring 41 and the driven ring 42 are sleeved on the positioning shaft 3;

specifically, the shell head 52 is provided with a through hole 521 which penetrates through the shell head in the front-back direction, the inner wall of the through hole 521 is provided with an annular bulge, the positioning shaft 3 is provided with a shaft hole 31 along the axis, the deflector rod device further comprises a limiting piece 6 and a screw 7, the inner end face of the limiting piece 6 is abutted to the outer end face of the annular bulge, the screw 7 penetrates through the limiting piece 6 and the shaft hole 31 inwards in sequence and then is in threaded connection with one side of the machine body 1, the outer end face of the limiting piece 6 is abutted to the inner side of the head of the screw 7, the outer side of the shell head 52 is limited by the positioning piece and the screw 7, the shell head 52 can be sleeved on the positioning shaft 3, and meanwhile, the bulge block 522 on the inner side of the shell head 52 is clamped with the bayonet 22;

specifically, the inner wall of the front end of the through hole 521 is provided with an annular frame 5211, the rear end face of the annular frame 5211 is provided with a plurality of clamping grooves 5212 along the circumferential direction, the driving ring 41 is rotatably arranged on the positioning shaft 3, the driven ring 42 is circumferentially fixed with the positioning shaft 3, the driven ring 42 is provided with a hexagonal hole for the positioning shaft 3 to pass through, the inner end face of the driving ring 41 is provided with a plurality of clamping blocks 411 matched with the clamping grooves 5212, the rear end face of the driving ring 41 and the front end face of the driven ring 42 are circumferentially provided with a plurality of mutually-meshed clamping teeth, a spring 43 is arranged between the rear end face of the driven ring 42 and the front end face of the limiting plate 6, the inner end face of the limiting plate 6 is provided with a boss, the boss is provided with a hexagonal limiting groove 61 matched with the outer end of the fixing shaft, and the limiting plate 6 is circumferentially locked with the positioning shaft 3 through the limiting groove 61, so that the spring 43 is prevented from being rotated and twisted.

The principle of the utility model is that: during adjustment, the rod body 51 is shifted to drive the shell head 52 to rotate, the shell head 52 rotates around the positioning shaft 3, so that the convex block 522 is driven to displace, the convex block 522 is matched with the bayonet 22 to drive the movable frame 2 to displace, the sliding block 23 of the movable frame 2 moves back and forth along the extension direction of the set sliding groove 13, the movable frame 2 drives the movable knife assembly 12 to move back and forth, so that the adjustment of the front and back positions of the movable knife assembly 12 and the fixed knife assembly 11 is realized, a barber can trim the required length, when the movable frame 2 displaces back and forth, the sliding hole 21 and the positioning shaft 3 displace back and forth relatively, and the sliding hole 21 limits the positioning shaft 3, so that the front and back displacement distance of the movable frame 2 is limited;

the outer side of the shell head 52 is limited by arranging the positioning sheet and the screw 7, so that the shell head 52 can be sleeved on the positioning shaft 3, and meanwhile, the convex block 522 on the inner side of the shell head 52 is clamped with the bayonet 22;

the driving ring 41 is circumferentially locked with the shell head 52 through the matching of the clamping blocks 5212 411, the driven ring 42 is tightly attached to the driving ring 41 under the action of the spring 43 and is engaged with the driving ring 41 through the clamping teeth, the shell head 52 is rotated, the movable frame 2 drives the movable knife assembly 12 to slide back and forth, and simultaneously drives the driving ring 41 to rotate, as the driven ring 42 is circumferentially locked, the clamping teeth between the driving ring 41 and the driven ring 42 generate friction, as the clamping teeth are equidistantly distributed in the circumferential direction, uniform resistance is generated, hand feeling is smoother, the driven ring 42 is pushed outwards when the driving ring 41 rotates, so that the driven ring 42 extrudes the spring 43, after adjustment is completed, the spring 43 elastically returns to push the driven ring 42 inwards, so that the driven ring 42 is re-engaged with the driving ring 41 and generates elastic sound, at the moment, the resistance in the circumferential direction is generated on the driving ring 41, the adjustment position is locked, and the adjusted position between the movable knife assembly 12 and the fixed knife assembly 11 can be well kept fixed and is not easy to deviate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. A poking rod adjusting structure of a cutter head of an electric hair clipper comprises a clipper body (1), a fixed cutter assembly (11) and a movable cutter assembly (12), and is characterized in that the fixed cutter assembly (11) is fixedly connected with the clipper body (1); the movable knife assembly (12) is fixedly connected with the movable frame (2), one side of the movable frame (2) is provided with a sliding hole (21) extending forwards and backwards and a bayonet (22) communicated with the sliding hole (21), one side of the machine body (1) is provided with a positioning shaft (3) fixed in the circumferential direction, and the outer end of the positioning shaft (3) outwards penetrates through the sliding hole (21); still include the driving lever device, the driving lever device includes the body of rod (51) and shell head (52), shell head (52) rotationally cup joints on location axle (3), the orientation adjustable shelf (2) one side lateral wall of shell head (52) is equipped with protruding piece (522), protruding piece (522) and bayonet socket (22) joint cooperation.

2. The adjusting structure of the poking rod of the electric hair clipper head according to claim 1, wherein the two side walls of the body (1) are both provided with sliding grooves (13), the inner walls of the two sides of the movable frame (2) are both provided with sliding blocks (23) extending inwards, and the sliding blocks (23) are in sliding fit with the sliding grooves (13) in a front-back manner.

3. The structure for adjusting the deflector rod of the electric hair clipper head as claimed in claim 1, wherein the housing head (52) is provided with a through hole (521) which penetrates through the housing head in a front-back direction, the inner wall of the through hole (521) is provided with an annular protrusion, the positioning shaft (3) is provided with a shaft hole (31), the deflector rod device further comprises a limiting piece (6) and a screw (7), the inner end surface of the limiting piece (6) is abutted against the outer end surface of the annular protrusion, the screw (7) penetrates through the limiting piece (6) and the shaft hole (31) inwards in sequence and then is in threaded connection with one side of the machine body (1), and the outer end surface of the limiting piece (6) is abutted against the inner side of the head of the screw (7).

4. The adjusting structure of the deflector rod of the electric hair clipper head as claimed in claim 3, wherein an annular frame (5211) is disposed on the inner wall of the front end of the through hole (521), and a plurality of clamping grooves (5212) are circumferentially disposed on the rear end face of the annular frame (5211); the driving lever device further comprises a driving ring (41) and a driven ring (42), the driving ring (41) is arranged on the positioning shaft (3) in a sleeved mode, the driving ring (41) is rotatably arranged on the positioning shaft (3), the driven ring (42) is fixed with the positioning shaft (3) in the circumferential direction, a plurality of clamping blocks (411) matched with the clamping grooves (5212) are arranged on the inner end face of the driving ring (41), a plurality of mutually-meshed clamping teeth are arranged on the rear end face of the driving ring (41) and the front end face of the driven ring (42) in the circumferential direction, and a spring (43) is arranged between the rear end face of the driven ring (42) and the front end face of the limiting piece (6).

5. The adjusting structure of the poking rod of the electric hair clipper head as claimed in claim 4, wherein the positioning shaft (3) is hexagonal in cross section, a hexagonal fixing groove is formed in the side wall of the movable frame (2), the inner end of the positioning shaft (3) is clamped with the fixing groove, and the driven ring (42) is provided with a hexagonal hole for the positioning shaft (3) to pass through.

6. The adjustment structure of the poking rod of the electric hair clipper head as claimed in claim 5, wherein the inner end surface of the limiting piece (6) is provided with a boss, and the boss is provided with a hexagonal limiting groove (61) matched with the outer end of the fixed shaft.