CN218452983U - Rocker gear structure of hair clipper - Google Patents
Rocker gear structure of hair clipper Download PDFInfo
- Publication number
- CN218452983U CN218452983U CN202222509212.5U CN202222509212U CN218452983U CN 218452983 U CN218452983 U CN 218452983U CN 202222509212 U CN202222509212 U CN 202222509212U CN 218452983 U CN218452983 U CN 218452983U
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- rocker
- gear
- positioning
- tooth
- shifting piece
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- 208000019300 CLIPPERS Diseases 0.000 title claims abstract description 16
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000013138 pruning Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 2
- 210000003781 tooth socket Anatomy 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model discloses a rocker gear structure of hair clipper, it is including locating the shell and interior with the knife rest of stationary knife interlock, install in shell one side and be used for adjusting the stationary knife and move the rocker of clearance size between the sword through positioning screw with rotatable mode, be fixed in the inboard gear plectrum of rocker and a plurality of gear tooth's socket of locating on the shell and being the arc and distributing, the gear plectrum outside is along the convex elastically positioned tooth of radial direction and gear tooth's socket elastic engagement in order to fix a position the rocker. The utility model discloses a rotate the rocker and rotate in order to order about the knife rest, can order about the stationary knife simultaneously and rotate, and then adjust the stationary knife and move the relative position of sword, realize that the gear is adjusted, change pruning length. When the rocker is not rotated any more, the outer side of the gear shifting piece is elastically meshed with the gear tooth socket along the convex elastic positioning teeth in the radial direction so as to position the rocker, so that the elastic positioning teeth can be stably meshed with the gear tooth socket, abrasion can not be caused, the phenomenon of tooth slipping can not occur even after long-term use, and the gear adjustment can not fail.
Description
Technical Field
The utility model relates to a hair clipper product technical field refers in particular to a rocker gear structure of hair clipper.
Background
In modern households, haircut is a fashionable pronoun, generally, in the recognition of the public, haircut needs to go to a barber shop, and with the improvement of living standard, consumers not only go to the barber shop to trim hair, but also buy a pair of household hairscissors to cut hair for their own family. In the process of haircut, the haircut length needs to be adjusted, and the user can adjust the position of the fixed knife through the adjusting rod.
Chinese utility model patent No. ZL202020026820.9 discloses a gear structure is cut to hair dressing, and it includes the body, adjusts pole, connecting screw, stationary knife, support, moves sword, gear plate and fixation nut, be equipped with spout, arc wall, round hole, draw-in groove on the body, be equipped with circular slot, card key and connecting hole on adjusting the pole, be equipped with slide bar, through-hole, breach and fixed screw on the support, be equipped with bolt and locating hole on the gear plate, connecting screw passes the connecting hole on the regulation pole, through-hole on the support and the round hole on the body are connected with fixation nut, move the sword and fix on the body, and the stationary knife passes through the screw fixation on the support, and the theory of operation is: the adjusting rod is rotated to change different positioning hole positions of the clamping rod on the adjusting rod on the gear plate, the clamping key on the adjusting rod is clamped in the notch on the support, the support of the adjusting rod belt rotates, the support slides in the sliding groove on the body, the fixed knife is fixed on the support, the fixed knife position which is caused by the sliding of the support is changed, the relative position between the fixed knife and the movable knife is changed, and the trimming length is changed.
However, the clamping rod is axially clamped into the positioning hole in the gear plate, and when the adjusting rod is continuously rotated to drive the clamping rod to be clamped into different positioning hole positions in the gear plate, the clamping rod and the gear plate can be abraded due to friction, and the clamping rod is not driven to be clamped into the positioning hole in the gear plate by enough force, so that the phenomenon of tooth slipping is easily caused after long-term use, the positioning adjusting rod cannot be positioned, and then the gear adjustment can be failed.
In view of the above, the inventors propose the following.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provide a rocker gear structure of hair clipper.
In order to solve the technical problem, the utility model adopts the following technical scheme: the rocker gear structure of the hair clipper comprises a knife rest, a rocker, a gear shifting piece and a plurality of gear tooth grooves, wherein the knife rest is arranged in a shell and is linked with a fixed knife, the rocker is arranged on one side of the shell in a rotatable mode through a positioning screw rod and is used for adjusting the gap between the fixed knife and a movable knife, the gear shifting piece is fixed on the inner side of the rocker, the gear tooth grooves are arranged on the shell and are distributed in an arc shape, and elastic positioning teeth protruding along the radial direction are elastically meshed with the gear tooth grooves to position the rocker.
Furthermore, in the above technical scheme, a hole site is provided on one side of the gear shifting piece, so that an elastic arm is formed on one side of the gear shifting piece, and the elastic positioning teeth are integrally fixed on the outer side of the elastic arm.
Furthermore, in the above technical solution, the gear shift paddle is fixed to the inner side of the rocker through a pin, and the head of the pin is embedded into the opening on one side of the knife rest, so that the knife rest is driven to swing through the head of the pin when the gear shift paddle rotates.
Furthermore, in the above technical scheme, a shaft hole for the positioning screw to pass through is formed in the center of the gear shifting piece, a plurality of first positioning holes are formed in the side of the shaft hole of the gear shifting piece, and a second positioning hole corresponding to the first positioning hole is formed in the inner side of the rocker.
Furthermore, in the above technical solution, the gear shift plate is stamped to form a plurality of positioning protrusions, and the positioning protrusions are inserted and fixed in positioning grooves on the inner side of the rocker.
Further, in the above technical solution, a counter bore penetrating through an inner side surface of the rocker is disposed at an outer side of the rocker, the positioning screw penetrates through the counter bore, a head of the positioning screw is accommodated in the counter bore, and a tool groove is disposed at the head of the positioning screw.
Furthermore, in the above technical solution, the periphery of the end of the rocker is provided with a plurality of anti-slip raised lines distributed at intervals.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses a rotate/swing rocker in order to order about the knife rest and rotate/swing, can order about this stationary knife simultaneously and rotate/swing, and then adjust the relative position that the stationary knife moved the sword relatively, adjust this stationary knife promptly and move clearance size between the sword to this realizes that the gear is adjusted, changes pruning length, and it is more convenient to use. When no longer rotating/swing the rocker, this gear plectrum outside is along the convex elastic positioning tooth of radial direction and gear tooth's socket elastic engagement in order to fix a position the rocker, the gear plectrum forms radial location to the gear tooth's socket this moment, guarantee that the rocker is stably positioned in the shell outside, and this elastic positioning tooth and gear tooth's socket elastic engagement, so can not cause wearing and tearing, also can guarantee elastic positioning tooth and gear tooth's socket stable engagement, even the phenomenon of smooth tooth can not appear after long-term the use, guarantee that the gear is adjusted and can not become invalid, it is very convenient to use, and extremely strong market competition has.
Drawings
FIG. 1 is a perspective view of the present invention assembled to form a pair of hair clippers;
fig. 2 is a perspective view of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is an assembly view of the middle rocker, the gear shifting piece and the positioning screw of the present invention;
FIG. 5 is an assembly view of the rocker arm, the shift finger and the positioning screw of the present invention from another perspective;
fig. 6 is a perspective view of the middle rocker of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments and accompanying drawings.
Referring to fig. 1-6, a rocker gear structure of a pair of hair clippers comprises a knife rest 3, a positioning screw rod 4, a rocker 6, a gear shifting piece 7 and a gear tooth groove 8.
The knife rest 3 is arranged in the shell 1 and is linked with the fixed knife 2, when the knife rest 3 rotates/swings, the fixed knife 2 can be driven to rotate/swing, and then the relative position of the fixed knife 2 and the movable knife 5 is adjusted, namely the size of a gap between the fixed knife 2 and the movable knife 5 is adjusted. The rocker 6 is rotatably mounted on one side of the housing 1 through the positioning screw rod 4 and is used for adjusting the size of the gap between the fixed knife 2 and the movable knife 5, wherein the rocker 6 is linked with the knife rest 3, namely, when the rocker 6 rotates/swings, the knife rest 3 also synchronously rotates/swings. A plurality of gear tooth's socket 8 set up on shell 1 and be the arc and distribute, gear plectrum 7 is fixed in this rocker 6 inboard, and this gear plectrum 7 outside is along convex elastic locating tooth 71 of radial direction and gear tooth's socket 8 elastic engagement in order to fix a position rocker 6 to when no longer driving this rocker 6 rotation, this rocker 6 is located shell 1 one side, and at this moment, this stationary knife 2 and move the position between the sword 5 and can not change, guarantee to prune length and can not change at will, and it is more convenient to use. That is to say, the utility model discloses a rotate/swing rocker 6 rotates/swing in order to order about knife rest 3, can order about this stationary knife 2 simultaneously and rotate/swing, and then adjust stationary knife 2 and move the relative position of sword 5, adjust this stationary knife 2 promptly and move the clearance size between the sword 5, realize the gear with this and adjust, change pruning length, wherein, the stationary knife 2 with move the sword 5 between the clearance big more, pruning length is longer more, the stationary knife 2 with move the sword 5 between the clearance little, pruning length is less, it is more convenient to use. When no longer rotating/swinging rocker 6, the convex elastic positioning tooth 71 in the radial direction outside this gear plectrum 7 is with gear tooth's socket 8 elastic engagement in order to fix a position rocker 6, gear plectrum 7 forms radial location to gear tooth's socket 8 this moment, guarantee that rocker 6 is stably positioned in the shell 1 outside, and this elastic positioning tooth 71 and gear tooth's socket 8 elastic engagement, so can not cause wearing and tearing, also can guarantee elastic positioning tooth 71 and gear tooth's socket 8 stable engagement, even can not appear the phenomenon of smooth tooth after long-term the use, guarantee that the gear regulation can not become invalid, it is very convenient to use, and extremely strong market competition has.
The shift finger 7 is fixed inside the rocker 6 by a pin 74, and the head of the pin 74 is inserted into the opening 31 on one side of the knife rest 3, so that the knife rest 3 is driven to swing by the head of the pin 74 when the shift finger 7 rotates, thereby realizing linkage, i.e. the knife rest 3 also synchronously rotates/swings when the rocker 6 rotates/swings.
The gear shifting piece 7 is provided with a shaft hole 75 at the center for the positioning screw rod 4 to pass through, a plurality of first positioning holes 76 are arranged on the gear shifting piece 7 beside the shaft hole 75, a second positioning hole 61 corresponding to the first positioning hole 76 is arranged on the inner side of the rocker 6, and the pin 74 is fixed in the second positioning hole 61 after passing through the first positioning hole 76, so that the gear shifting piece 7 is ensured to be stably installed on the inner side of the rocker 6. In addition, a plurality of positioning protrusions 77 are punched on the shift finger 7, and the positioning protrusions 77 are inserted and fixed in the positioning grooves 62 on the inner side of the rocker 6, so that the stability of assembling the shift finger 7 and the rocker 6 can be further enhanced.
The outer side of the rocker 6 is provided with a counter bore 63 penetrating through the inner side surface thereof, the positioning screw 4 penetrates through the counter bore 63, the head of the positioning screw 4 is accommodated in the counter bore 63, the head of the positioning screw 4 is provided with a tool groove 41, and the tool groove 41 is a cross groove or a straight groove.
The periphery of the tail end of the rocker 6 is provided with a plurality of anti-skidding convex strips 64 distributed at intervals so that the rocker 6 can be stirred or pushed or pulled by fingers without sliding, and the use is more convenient.
To sum up, the utility model discloses a rotate/swing rocker 6 in order to order about knife rest 3 rotation/swing, can order about this stationary knife 2 simultaneously and rotate/swing, and then adjust stationary knife 2 and move the relative position of sword 5, adjust this stationary knife 2 promptly and move the clearance size between the sword 5 to this realizes that the gear is adjusted, changes pruning length, and it is more convenient to use. When no longer rotating/swing rocker 6, the convex elastic positioning tooth 71 in radial direction outside this gear plectrum 7 and gear tooth's socket 8 elastic engagement are in order to fix a position rocker 6, gear plectrum 7 forms radial location to gear tooth's socket 8 this moment, guarantee that rocker 6 is stably positioned in the shell 1 outside, and this elastic positioning tooth 71 and gear tooth's socket 8 elastic engagement, so can not cause wearing and tearing, also can guarantee elastic positioning tooth 71 and gear tooth's socket 8 stable engagement, even the phenomenon of smooth tooth can not appear after long-term the use, guarantee that gear adjustment can not become invalid, it is very convenient to use, and extremely strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The rocker gear structure of hair clipper, its characterized in that: it is including setting up in shell (1) and knife rest (3) of interior and dead knife (2) interlock, install in shell (1) one side and be used for adjusting rocker (6) of clearance size between this dead knife (2) and moving knife (5) through positioning screw (4) with rotatable mode, be fixed in gear plectrum (7) and a plurality of gear tooth's socket (8) that set up on shell (1) and be arc distribution of this rocker (6) inboard, this gear plectrum (7) outside is along convex elastic positioning tooth (71) of radial direction and gear tooth's socket (8) elastic engagement with location rocker (6).
2. The rocker shift position structure of a hair clipper according to claim 1, wherein: a hole position (72) is formed in one side of the gear shifting piece (7), an elastic arm (73) is formed in one side of the gear shifting piece (7), and the elastic positioning teeth (71) are integrally fixed to the outer side of the elastic arm (73).
3. The rocker shift structure of a hair clipper according to claim 1, wherein: the gear shifting piece (7) is fixed on the inner side of the rocker (6) through a pin (74), and the head of the pin (74) is embedded into the opening (31) on one side of the knife rest (3), so that the knife rest (3) is driven to swing through the head of the pin (74) when the gear shifting piece (7) rotates.
4. The rocker shift position structure of a hair clipper according to claim 3, wherein: the gear shifting piece (7) is provided with a shaft hole (75) at the center for the positioning screw (4) to pass through, a plurality of first positioning holes (76) are arranged on the gear shifting piece (7) beside the shaft hole (75), and a second positioning hole (61) corresponding to the first positioning hole (76) is arranged on the inner side of the rocker (6).
5. The rocker shift structure of a pair of hair clippers according to any one of claims 1 to 4, wherein: a plurality of positioning convex parts (77) are formed on the gear shifting piece (7) in a stamping mode, and the positioning convex parts (77) are inserted and fixed in positioning grooves (62) on the inner side of the rocker (6).
6. The rocker shift position structure of a hair clipper according to claim 5, wherein: a counter bore (63) penetrating through the inner side face of the rocker (6) is formed in the outer side of the rocker (6), the positioning screw (4) penetrates through the counter bore (63), the head of the positioning screw (4) is contained in the counter bore (63), and a tool groove (41) is formed in the head of the positioning screw (4).
7. The rocker shift structure of a hair clipper according to claim 5, wherein: the periphery of the tail end of the rocker (6) is provided with a plurality of anti-skid convex strips (64) distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222509212.5U CN218452983U (en) | 2022-09-21 | 2022-09-21 | Rocker gear structure of hair clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222509212.5U CN218452983U (en) | 2022-09-21 | 2022-09-21 | Rocker gear structure of hair clipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218452983U true CN218452983U (en) | 2023-02-07 |
Family
ID=85124346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222509212.5U Active CN218452983U (en) | 2022-09-21 | 2022-09-21 | Rocker gear structure of hair clipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218452983U (en) |
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2022
- 2022-09-21 CN CN202222509212.5U patent/CN218452983U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |