CN217318102U - Cutter head structure of hair scissors - Google Patents
Cutter head structure of hair scissors Download PDFInfo
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- CN217318102U CN217318102U CN202220725156.6U CN202220725156U CN217318102U CN 217318102 U CN217318102 U CN 217318102U CN 202220725156 U CN202220725156 U CN 202220725156U CN 217318102 U CN217318102 U CN 217318102U
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- blade
- cutter
- hair clipper
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- static
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Abstract
The utility model discloses a cutter head structure of hair clipper, which comprises a static cutter support, a static cutter and a movable cutter, wherein the static cutter is arranged on the static cutter support, static cutting teeth are arranged on the static cutter, the front end of the movable cutter is provided with downwards-sinking dynamic cutting teeth, the rear end of the movable cutter is provided with a pin, the dynamic cutting teeth are pasted on the static cutting teeth, a plastic friction block is sleeved on the pin and is pasted on the static cutter or the static cutter support, a driving connecting piece which moves synchronously with the movable cutter is connected on the movable cutter, an elastic piece which acts on the middle part of the movable cutter to press the movable cutter on the static cutter is arranged between the movable cutter and the static cutter support, the movable cutter only has the dynamic cutting teeth to contact with the static cutter, the movable cutter is supported as a support leg through the plastic friction block, the movable cutter or the static cutter support moves in a reciprocating way together, the contact area between the movable cutter and the static cutter is reduced, and the friction between the static cutter and the static cutter, reduce noise, temperature rise and drive current of the motor on the hair clipper body.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a cutter head structure of hair clipper.
[ background of the invention ]
The hair clipper head usually has a stationary blade and a movable blade, the stationary blade and the movable blade are respectively provided with cutting teeth, the movable blade is attached to the stationary blade, and when external driving is added, the movable blade reciprocates relative to the stationary blade to realize cutting. In order to make the moving blade abut against the stationary blade during the movement relative to the stationary blade for better shearing sharpness, the moving blade is usually elastically pressed against the stationary blade by means of an elastic structure. Because the static blade and the movable blade are usually made of metal materials, when the static blade and the movable blade reciprocate at high speed, the contact part of the static blade and the movable blade generates larger noise and temperature rise, and the friction is large, so that the power required by driving is increased. Therefore, it is desirable to reduce the contact area between the movable blade and the stationary blade except for the cutting teeth which need to be contacted due to shearing, and the present invention is an improved tool bit structure based on the above situation.
[ Utility model ] content
The utility model discloses a prior art's is overcome to the purpose, provides a simple structure's hair clipper's tool bit structure, and the quiet cutting tooth laminating nature of the cutting tooth that moves of its knife section and stationary blade is good, cuts sharply, and the friction between knife section and the stationary blade is little, can effectively reduce noise, temperature rise and the electric current that produces when cuting.
The utility model discloses a realize through following technical scheme:
the utility model provides a hair clipper head structure, includes quiet sword support, quiet blade and moving blade, quiet blade is installed on quiet sword support, be equipped with quiet cutting tooth on the quiet blade, the front end of moving blade is equipped with the cutting tooth that moves of sinking downwards, and the rear end is equipped with the pin, it pastes on quiet cutting tooth to move the cutting tooth, the cover has the plastics clutch blocks on the pin, the laminating of plastics clutch blocks is on quiet blade or quiet sword support, be connected with the drive connecting piece rather than synchronous motion on the moving blade, be equipped with the elastic component that acts on the middle part of moving blade and presses the moving blade on quiet blade between moving blade and the quiet sword support.
According to the cutter head structure of the hair clipper, the front part and the rear part of the movable cutter blade are supported by the movable cutting teeth and the plastic friction blocks, and the middle part of the movable cutter blade is arched above the fixed cutter blade.
According to the cutter head structure of the hair clipper, the pins are provided with the barbs, and the plastic friction blocks are provided with the jacks in interference fit with the pins.
According to the cutter head structure of the hair clipper, the plastic friction block is integrally formed on the pin in an injection molding mode.
According to the cutter head structure of the hair clipper, the pins sink downwards from the rear end of the driven blade, and the plastic friction blocks are sleeved on the pins and then located below the driving connecting piece.
According to the cutter head structure of the hair clipper, the two pins are arranged on the left side and the right side of the rear end of the movable blade.
According to the cutter head structure of the hair clipper, when the plastic friction block is attached to the fixed blade, the rear end of the fixed blade is provided with the protruding part protruding upwards and used for enabling the plastic friction block to reciprocate up and down.
According to the cutter head structure of the hair clipper, the bulge is used for supporting the top surface polishing of the plastic friction block.
In the above-mentioned cutter head structure of hair clipper, the length of the plastic friction block in the front-back direction is greater than the length of the protrusion.
According to the cutter head structure of the hair clipper, the elastic piece is a torsion spring.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model discloses hair clipper's tool bit structure, movable blade only move cutting tooth and stationary blade contact, for keep balance, support as the stabilizer blade through other plastics clutch blocks, common reciprocating motion on stationary blade or stationary blade support to reduce the area of contact between movable blade and the stationary blade, be favorable to reducing the friction between the two, reduce the drive current of noise, temperature rise and the motor on the hair clipper main part. In addition, the structural strength of the stationary knife bracket and the driving connecting piece is preferably considered in material selection, and the independent plastic friction block has lower requirement on the structural strength compared with the stationary knife bracket and the driving connecting piece, so that a material with small friction can be preferably considered, and the friction is favorably reduced.
2. When the plastic friction block is attached to the static blade, the rear end of the static blade is provided with a protruding part which protrudes upwards and is used for enabling the plastic friction block to reciprocate up and down, the top surface of the protruding part is convenient to polish and easy to machine smoothly, and friction is reduced.
3. The length of the plastic friction block in the front-back direction is larger than that of the protruding portion, one plastic friction block can reduce the contact area between the plastic friction block and the protruding portion and reduce friction, and the other plastic friction block has good supporting stability during left-right reciprocating motion.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is an exploded view of a cutter head structure of a hair clipper of the present invention;
fig. 2 is a schematic structural view of a structure of a cutter head of a hair clipper of the present invention.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 2, the cutter head structure of a hair clipper comprises a stationary cutter support 1, a stationary cutter 2 and a movable cutter 3, wherein the stationary cutter 2 is mounted on the stationary cutter support 1, stationary cutting teeth 21 are arranged on the stationary cutter 2, movable cutting teeth 31 sinking downwards are arranged at the front end of the movable cutter 3, pins 32 are arranged at the rear end of the movable cutter 3, the movable cutting teeth 31 are attached to the stationary cutting teeth 21, plastic friction blocks 4 are sleeved on the pins 32, the plastic friction blocks 4 are attached to the stationary cutter 2 or the stationary cutter support 1, a driving connecting member 5 moving synchronously with the movable cutter 3 is connected to the movable cutter 3, the driving connecting member 5 is used for being connected with a driving device on a main body of the hair clipper to drive the movable cutter 3 to reciprocate left and right, an elastic member 6 acting on the middle part of the movable cutter 3 to press the movable cutter 3 on the stationary cutter 2 is arranged between the movable cutter 3 and the stationary cutter support 1, the elastic member 6 may preferably be a torsion spring.
The movable blade 3 is supported by the movable cutting teeth 31 and the plastic friction blocks 4 from front to back, and the middle part of the movable blade is arched above the fixed blade 2.
This hair clipper's tool bit structure, moving blade 3 only move cutting tooth 31 and the contact of quiet blade 2, for keep balance, support as the stabilizer blade through other plastics clutch blocks 4, common reciprocating motion on quiet blade 2 or quiet sword support 1 to reduced the area of contact between moving blade 3 and the quiet blade 2, be favorable to reducing the friction between the two, reduce the drive current of noise, temperature rise and the motor on the hair clipper main part.
In addition, the structural strength is preferentially considered on the material selection of the static knife bracket 1 and the driving connecting piece 5, and the independent plastic friction block 4 has lower requirement on the structural strength compared with the static knife bracket 1 and the driving connecting piece 5, so that the material with low friction can be preferentially considered, and the friction is favorably reduced.
As shown in fig. 1 and 2, when the plastic friction block 4 is attached to the stationary blade 2, the rear end of the stationary blade 2 is provided with a protruding portion 22 protruding upward and used for enabling the plastic friction block 4 to reciprocate up and down, and the top surface of the protruding portion 22 is convenient to polish, easy to machine and smooth, and reduces friction.
Preferably, the length of the plastic friction block 4 in the front-back direction is greater than that of the protrusion 22, one plastic friction block can reduce the contact area between the plastic friction block 4 and the protrusion 22, and the other plastic friction block 4 has better support stability during left-right reciprocating motion.
In the embodiment shown in fig. 1, the two pins 32 are located at the left and right sides of the rear end of the movable blade 3 for improving the structural stability.
As shown in fig. 1, the pin 32 is provided with the barb 321, the plastic friction block 4 is provided with the insertion hole 41 in interference fit with the pin 32, the structure is simple, during production, the pin 32 only needs to be inserted into the insertion hole 41 for fixation, and the production process is simple. Of course, the plastic friction block 4 may be integrally injection-molded on the pin 32, and the illustration is omitted here.
As shown in fig. 1 and 2, the pin 32 sinks downwards from the rear end of the driven blade 3, which is beneficial for the plastic friction block 4 to be sleeved on the pin 32 and then positioned below the driving connecting piece 5, and has compact structure and small volume.
Claims (10)
1. The utility model provides a hair clipper's tool bit structure which characterized in that: including quiet sword support (1), stationary blade (2) and moving blade (3), install on quiet sword support (1) stationary blade (2), be equipped with quiet cutting tooth (21) on quiet sword (2), the front end of moving blade (3) is equipped with moves cutting tooth (31) to sinking down, and the rear end is equipped with pin (32), move cutting tooth (31) and paste on quiet cutting tooth (21), the cover has plastics clutch blocks (4) on pin (32), plastics clutch blocks (4) are laminated on stationary blade (2) or stationary blade support (1), be connected with on moving blade (3) rather than synchronous motion's driving connecting piece (5), be equipped with between moving blade (3) and stationary blade support (1) and act on the middle part of moving blade (3) and press elastic component (6) on stationary blade (2) with moving blade (3).
2. The blade structure of a hair clipper according to claim 1, wherein: the movable blade (3) is supported by the movable cutting teeth (31) and the plastic friction blocks (4) from front to back, and the middle part of the movable blade is arched above the fixed blade (2).
3. The blade structure of a hair clipper according to claim 1, wherein: pin (32) are equipped with barb (321), plastics clutch block (4) are equipped with jack (41) with pin (32) interference fit.
4. The blade structure of a hair clipper according to claim 1, wherein: the plastic friction block (4) is integrally formed on the pin (32) in an injection molding mode.
5. The blade structure of a hair clipper according to claim 1, wherein: the rear end of the pin (32) driven blade (3) sinks downwards, and the plastic friction block (4) is sleeved on the pin (32) and then is located below the driving connecting piece (5).
6. The blade structure of a hair clipper according to claim 1, wherein: the two pins (32) are positioned at the left side and the right side of the rear end of the movable blade (3).
7. The bit structure of a hair clipper according to any one of claims 1 to 6, wherein: when the plastic friction block (4) is attached to the fixed blade (2), the rear end of the fixed blade (2) is provided with a protruding part (22) which protrudes upwards and is used for enabling the plastic friction block (4) to reciprocate up and down.
8. The blade structure of a hair clipper according to claim 7, wherein: the bulge (22) is used for supporting the top surface polishing of the plastic friction block (4).
9. The blade structure of a hair clipper according to claim 7, wherein: the length of the plastic friction block (4) in the front-back direction is greater than that of the protruding part (22).
10. The blade structure of a hair clipper according to claim 1, wherein: the elastic piece (6) is a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220725156.6U CN217318102U (en) | 2022-03-29 | 2022-03-29 | Cutter head structure of hair scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220725156.6U CN217318102U (en) | 2022-03-29 | 2022-03-29 | Cutter head structure of hair scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217318102U true CN217318102U (en) | 2022-08-30 |
Family
ID=83002868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220725156.6U Active CN217318102U (en) | 2022-03-29 | 2022-03-29 | Cutter head structure of hair scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217318102U (en) |
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2022
- 2022-03-29 CN CN202220725156.6U patent/CN217318102U/en active Active
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