CN210757859U - Rotary electric shaver head - Google Patents
Rotary electric shaver head Download PDFInfo
- Publication number
- CN210757859U CN210757859U CN201921657633.4U CN201921657633U CN210757859U CN 210757859 U CN210757859 U CN 210757859U CN 201921657633 U CN201921657633 U CN 201921657633U CN 210757859 U CN210757859 U CN 210757859U
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- Prior art keywords
- cutter
- cutting edge
- rotary electric
- movable
- foot
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- 238000010008 shearing Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009966 trimming Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000004209 hair Anatomy 0.000 description 8
- 210000003128 head Anatomy 0.000 description 6
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a rotary electric shaver head, which comprises a fixed cutter and a movable cutter, wherein the fixed cutter is sleeved outside the movable cutter, and the movable cutter rotates to form a shearing edge with a fixed cutter beard feeding groove; the movable cutter comprises a base body and a cutting edge, the cutting edge is arranged on a cutter foot integrally formed with the base body, and the base body is torn and then bent to form the cutter foot. The beneficial effects of the utility model reside in that: 1. the movable knife in the utility model is provided with a plurality of circles of knife legs, and the knife legs are formed by bending after tearing the basal body, thereby saving the cost and simultaneously improving the shaving effect; 2. the cutting edge of the movable cutter is provided with different arc-shaped cutting edges, so that the cutting edge of the movable cutter is tightly attached to the fixed cutter, and the shaving comfort level and the sharpness are improved; 3. the cutting edge of the fixed cutter is arranged to be arched, the thickness of the cutting edge at the middle part of a shaving working area is thinner, shaving is cleaner, and the thickness of the cutting edges at two sides is thicker, so that the effect of rough shaving and then fine trimming is formed; meanwhile, the cambered surface is arranged outside the fixed cutter, so that the fixed cutter can be better attached to skin, is smoother during movement, and can improve the shaving comfort level.
Description
Technical Field
The utility model relates to a rotation type electric shaver head.
Background
When the rotary electric shaver is in operation, the movable and fixed shaver blades need to provide certain shearing force to ensure that the beard can be cut off smoothly, and the requirements on the shearing force and the rigidity of the shaver blade are higher because the hardness of the beard is greater than that of common hairs. The movable blade of the existing shaver mostly adopts a flat plate blanking process, the burr surface is used as the edge surface of the movable blade, the edge surface of the fixed blade is also vertical to the hair, the reasonable front cutting angle is difficult to have, and the sharpness is difficult to ensure; meanwhile, the movable knife is limited as an agnail through a bending characteristic, the limit size of the movable knife is unstable due to the instability of the bending characteristic, and the interference force between the movable knife and the fixed knife during the assembly of the movable knife is unstable, so that the movable knife is difficult to assemble and the like. The existing part is realized by adopting a mode that a moving knife edge is designed to avoid a fixed knife fillet in order to reduce the manufacturing process difficulty at the transition place of the head part fillet of the fixed knife, so that the effective shearing working area is reduced, the sharpness is poor, the moving knife edge forms two sections of independent shearing edges, a non-working zone is arranged in the middle, eyebrow can be clamped easily at the position, the pain is generated, and the comfort level is reduced. The rotary shaver is difficult to make at present, and has the problems of veneering and beard entering, so that the use feeling is directly influenced, and the comfort level is not very good.
Disclosure of Invention
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a simple to operate cuts sharp and high rotation type electric shaver head of comfort level.
The technical proposal of the utility model for solving the technical problem is that:
a rotary electric shaver head comprises a fixed cutter and a movable cutter, wherein the fixed cutter is sleeved on the outer side of the movable cutter, and the movable cutter rotates to form a shearing edge with a fixed cutter beard feeding groove; the movable knife comprises a base body and a cutting edge, the cutting edge is arranged on a knife leg integrally formed with the base body, and the base body is bent and formed after being cut to form the knife leg.
As a further description of the above technical solution:
the cutter foot comprises an outer ring cutter foot and an inner ring cutter foot which are arranged on the base body around the axis.
As a further description of the above technical solution:
the inner ring cutter foot is formed by bending and forming after two sides and the front end of the base body are cut, waste holes are formed at the same time, and the inner ring cutter foot is matched with the waste holes in shape.
As a further description of the above technical solution:
the cutting edge is arranged at the top of the cutter foot, and the cutting edge is arranged into an arc-shaped cutting surface.
As a further description of the above technical solution:
the arc size of the inner ring cutting edge at the top end of the inner ring cutter foot is different from that of the outer ring cutting edge at the top end of the outer ring cutter foot.
As a further description of the above technical solution:
the fixed cutter comprises a top surface and a side wall, wherein the top surface and the side wall are provided with beard feeding grooves, the beard feeding grooves are distributed annularly around the axis, and a fixed cutter cutting edge is arranged between the two beard feeding grooves.
As a further description of the above technical solution:
the fixed cutter cutting edge is arc-shaped, and the radian of the upper surface of the fixed cutter cutting edge is greater than that of the lower surface of the fixed cutter cutting edge.
As a further description of the above technical solution:
the inner ring cutter foot is provided with a plurality of rings.
As a further description of the above technical solution:
the beard feeding groove is provided with a plurality of circles, and the number of the beard feeding grooves is equal to the number of the circles of the cutter legs.
As a further description of the above technical solution:
the middle of the base body is provided with a through groove which can be connected with a driving piece.
The utility model discloses when using, will move the sword and connect on the driving piece, install to the top in, the hair groove is advanced to the stationary knife and moves the sword cutting edge and form the shearing contained angle, and the driving piece drive moves the sword rotation, enters into the beard shearing that advances in the hair groove.
The beneficial effects of the utility model reside in that:
1. compared with the prior art, the movable cutter of the utility model is provided with a plurality of circles of cutter feet, and the cutter feet are bent and formed after cutting through the base body, thereby saving the cost and simultaneously improving the shaving effect;
2. compared with the prior art, the cutting edge of the movable cutter is provided with different arc-shaped cutting surfaces, so that the cutting surface of the movable cutter is tightly attached to the fixed cutter, and the shaving comfort level and the sharpness are improved;
3. compared with the prior art, the cutting edge of the fixed cutter in the utility model is designed into an arc shape, the thickness of the cutting edge at the middle part of the shaving work area is thinner, the shaving is cleaner, and the thickness of the cutting edges at the two sides is thicker, thus forming the effect of rough shaving and fine trimming; meanwhile, the cambered surface is arranged outside the fixed cutter, so that the fixed cutter can be better attached to skin, is smoother during movement, and can improve the shaving comfort level.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a structural view of the moving blade.
Fig. 3 is a sectional view of the installation of the movable and stationary blades.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a rotary electric shaver head comprises a fixed cutter 1 and a movable cutter 2, wherein the fixed cutter 1 is sleeved outside the movable cutter 2, and the movable cutter 2 rotates to form a cutting edge with a hair inlet groove 101 of the fixed cutter 1; the movable knife 2 comprises a base body 201 and a knife edge, the knife edge is arranged on a knife leg integrally formed with the base body 201, and the base body 201 is torn and then bent to form the knife leg.
As a further description of the above technical solution:
the tool legs include an outer ring of tool legs 202 and an inner ring of tool legs 203 disposed on the base about the axis.
As a further description of the above technical solution:
the inner ring cutter foot 203 is formed by tearing, bending and molding two sides and the front end of the base body 201, a waste hole 204 is formed at the same time, and the inner ring cutter foot 203 is matched with the waste hole 204 in shape. The cut beard can directly leak out of the waste hole 204.
As a further description of the above technical solution:
the cutting edge is arranged at the top of the cutter foot, and the cutting edge is arranged into an arc-shaped cutting surface.
As a further description of the above technical solution:
the arc size of the inner ring blade 206 at the top end of the inner ring blade 203 is different from that of the outer ring blade 205 at the top end of the outer ring blade 202.
As a further description of the above technical solution:
the fixed knife 1 comprises a top surface and a side wall which are provided with beard feeding grooves 101, the beard feeding grooves 101 are distributed annularly around an axis, and a fixed knife blade 102 is arranged between the two beard feeding grooves 101. The beard feeding grooves 101 are hollow, and a fixed cutter blade 102 is formed on the top surface between the two beard feeding grooves 101. The inner wall of the fixed knife blade 102 is attached to the movable knife blade to form a shearing blade.
As a further description of the above technical solution:
the fixed knife edge 102 is arc-shaped, and the radian of the upper surface of the fixed knife edge 102 is greater than that of the lower surface. The blade 102 of the fixed cutter is gradually thinned from two ends to the middle, the strength of the blade is enhanced, and the middle is thinner, so that the shaving is more thorough.
As a further description of the above technical solution:
the inner ring cutter foot 203 is provided with a plurality of rings.
As a further description of the above technical solution:
the beard feeding groove 101 is provided with a plurality of circles, and the number of the beard feeding grooves is equal to the number of the cutter foot circles. In this embodiment, the beard feeding groove 101 is provided with 2 circles, and the fixed knife edge 102 is correspondingly provided with 2 circles to form the fixed knife edge 102 with double arc surfaces.
As a further description of the above technical solution:
the middle of the base body 201 is provided with a through groove 3 which can be connected with a driving piece. The driving piece or the adaptor piece which can be connected with the driving piece penetrates through the through groove 3 to be fixed with the movable knife 2, and the movable knife 2 is driven to rotate.
When the hair cutting device is used, the movable cutter is connected onto the driving piece and mounted to the top to the inside, the hair feeding groove of the fixed cutter and the cutting edge of the movable cutter form a shearing included angle, the driving piece drives the movable cutter to rotate, and beards entering the hair feeding groove are sheared.
The advantages of this embodiment are:
1. compared with the prior art, the movable cutter of the utility model is provided with a plurality of circles of cutter feet, and the cutter feet are formed by bending after tearing the basal body, thereby saving the cost and simultaneously improving the shaving effect;
2. compared with the prior art, the cutting edge of the movable cutter is provided with different arc-shaped cutting surfaces, so that the cutting surface of the movable cutter is tightly attached to the fixed cutter, and the shaving comfort level and the sharpness are improved;
3. compared with the prior art, the cutting edge of the fixed cutter in the utility model is designed into an arch shape, the thickness of the cutting edge at the middle part of the shaving work area is thinner, the shaving is cleaner, and the thickness of the cutting edges at the two sides is thicker, thus forming the effect of rough shaving and fine trimming; meanwhile, the cambered surface is arranged outside the fixed cutter, so that the fixed cutter can be better attached to skin, is smoother during movement, and can improve the shaving comfort level.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A rotary electric shaver head comprises a fixed cutter and a movable cutter, wherein the fixed cutter is sleeved on the outer side of the movable cutter, and the movable cutter rotates to form a shearing edge with a fixed cutter beard feeding groove;
the method is characterized in that: the movable knife comprises a base body and a cutting edge, the cutting edge is arranged on a knife leg integrally formed with the base body, and the base body is bent and formed after being cut to form the knife leg.
2. The rotary electric razor head according to claim 1, wherein: the cutter foot comprises an outer ring cutter foot and an inner ring cutter foot which are arranged on the base body around the axis.
3. The rotary electric razor head according to claim 2, wherein: the inner ring cutter foot is formed by bending and forming after two sides and the front end of the base body are cut, waste holes are formed at the same time, and the inner ring cutter foot is matched with the waste holes in shape.
4. The rotary electric razor head according to claim 1, wherein: the cutting edge is arranged at the top of the cutter foot, and the cutting edge is arranged into an arc-shaped cutting surface.
5. The rotary electric razor head according to claim 2, wherein: the arc size of the inner ring cutting edge at the top end of the inner ring cutter foot is different from that of the outer ring cutting edge at the top end of the outer ring cutter foot.
6. The rotary electric razor head according to claim 1, wherein: the fixed cutter comprises a top surface and a side wall, wherein the top surface and the side wall are provided with beard feeding grooves, the beard feeding grooves are distributed annularly around the axis, and a fixed cutter cutting edge is arranged between the two beard feeding grooves.
7. The rotary electric razor head according to claim 6, wherein: the fixed cutter cutting edge is arc-shaped, and the radian of the upper surface of the fixed cutter cutting edge is greater than that of the lower surface of the fixed cutter cutting edge.
8. The rotary electric razor head according to claim 2, wherein: the inner ring cutter foot is provided with a plurality of rings.
9. The rotary electric razor head according to claim 5, wherein: the beard feeding groove is provided with a plurality of circles, and the number of the beard feeding grooves is equal to the number of the circles of the cutter legs.
10. The rotary electric razor head according to claim 1, wherein: the middle of the base body is provided with a through groove which can be connected with a driving piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657633.4U CN210757859U (en) | 2019-09-30 | 2019-09-30 | Rotary electric shaver head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657633.4U CN210757859U (en) | 2019-09-30 | 2019-09-30 | Rotary electric shaver head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757859U true CN210757859U (en) | 2020-06-16 |
Family
ID=71058609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657633.4U Active CN210757859U (en) | 2019-09-30 | 2019-09-30 | Rotary electric shaver head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210757859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986571A (en) * | 2022-06-02 | 2022-09-02 | 海宁市新艺机电有限公司 | Rotary shaver blade, cutter head and cutter foot |
-
2019
- 2019-09-30 CN CN201921657633.4U patent/CN210757859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986571A (en) * | 2022-06-02 | 2022-09-02 | 海宁市新艺机电有限公司 | Rotary shaver blade, cutter head and cutter foot |
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