CN212352106U - Novel rotary shaver head - Google Patents
Novel rotary shaver head Download PDFInfo
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- CN212352106U CN212352106U CN202022054504.5U CN202022054504U CN212352106U CN 212352106 U CN212352106 U CN 212352106U CN 202022054504 U CN202022054504 U CN 202022054504U CN 212352106 U CN212352106 U CN 212352106U
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- base body
- shaver head
- cutter
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Abstract
The utility model relates to a novel rotary 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 cutting edge with a beard feeding groove of the fixed cutter; the movable knife comprises a base body and a knife edge, the knife edge is formed by cutting the edge of the base body into equal-part triangles and then bending the triangles upwards, and the surface of the knife edge is parallel to the surface of the base body. The cross section of the cutting edge is an isosceles trapezoid with a wide upper part and a narrow lower part, so that an acute angle blade point is formed. The utility model discloses a rotation type razor tool bit changes the tradition and moves the direction of sword and blade edge, makes parallel arrangement between sword cutting edge and the stationary knife cutting edge, moves the sword and can just anti-two direction rotation, can grind the blade edge again when shaving, increases blade edge sharpness and life, improves the sharpness of cutting edge 5-10 times.
Description
Technical Field
The utility model relates to a rotation type electric shaver, concretely relates to novel rotation type shaver tool bit.
Background
The shaving effect of the electric rotary shaver is mainly determined by the fixed blade edge and the movable blade edge, the fixed blade generally adopts a net structure, the existing movable blade mostly adopts an inclined blade, and the blade edge faces to one side, so that the blade edge can only rotate in a single direction, the blade edge is damaged after long-time use, the sharpness is reduced, and the service life of the shaver is influenced.
SUMMERY OF THE UTILITY MODEL
The defect that exists to the aforesaid prior art, the utility model relates to a novel rotation type razor tool bit changes the tradition and moves the direction of sword and blade edge, makes parallel arrangement between moving sword cutting edge and the stationary knife cutting edge, moves the sword and can just anti-two direction rotations, can grind the blade edge again when shaving, increases blade edge sharpness and life.
The utility model provides a technical scheme of above-mentioned technical problem is:
a novel rotary 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 beard feeding groove of the fixed cutter; the movable knife comprises a base body and a knife edge, the knife edge is formed by cutting the edge of the base body into equal-part triangles and then bending the triangles upwards, and the surface of the knife edge is parallel to the surface of the base body.
Furthermore, the cross section of the cutting edge is an isosceles trapezoid with a wide upper part and a narrow lower part, so that an acute-angle blade point is formed.
Further, the angle of the acute angle blade point is 30-60 degrees.
Furthermore, balance rods are symmetrically arranged between the blades at the edge of the base body.
Further, the balance rods are symmetrically arranged in two groups or four groups, and the blades are evenly divided into two groups or four groups.
Further, the balance bar equally divides the blades into four groups, and each group is provided with four blades.
Furthermore, the base body is uniformly provided with cutting holes.
Furthermore, the fixed knife is a single-ring fixed knife, and the width of the single-ring fixed knife corresponds to the length of the knife edge.
Furthermore, the width of the fixed cutter whisker feeding groove is 0.3-0.4 mm.
Furthermore, the fixed knife and the movable knife are both of an integrally formed structure.
The utility model discloses for prior art's beneficial effect: the utility model discloses a rotation type razor tool bit changes the tradition and moves the direction of sword and blade edge, makes parallel arrangement between sword cutting edge and the stationary knife cutting edge, moves the sword and can just anti-two direction rotation, can grind the blade edge again when shaving, increases blade edge sharpness and life, improves the sharpness of cutting edge 5-10 times.
Drawings
FIG. 1 is a schematic view of a knife according to an embodiment of the present invention;
FIG. 2 is a schematic view of a stationary blade according to an embodiment of the present invention;
fig. 3 is a schematic view of an embodiment of the present invention;
fig. 4 is a cross-sectional view of a blade according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention.
Example one
As shown in fig. 1-4, a novel rotary 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 beard feeding groove 3 of the fixed cutter 1; the fixed knife 1 and the movable knife 2 are both of an integrally formed structure. The width of the whisker feeding groove 3 of the fixed knife 1 is 0.3-0.4 mm. The movable knife 2 comprises a base body 4 and a knife edge 5, the knife edge 5 is formed by cutting the edge of the base body 4 into equal-part triangles and bending upwards, and the surface of the knife edge 5 is parallel to the surface of the base body 4. The cross section of the cutting edge 5 is an isosceles trapezoid with a wide upper part and a narrow lower part, and an acute angle blade point is formed. The angle of the acute angle blade point is 30-60 degrees. And the base body 4 is uniformly provided with cutting holes 6. The fixed knife 1 is a single-ring fixed knife, and the width of the single-ring fixed knife corresponds to the length of the knife edge.
Example two
As shown in fig. 1-4, a novel rotary 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 beard feeding groove 3 of the fixed cutter 1; the fixed knife 1 and the movable knife 2 are both of an integrally formed structure. The width of the whisker feeding groove 3 of the fixed knife 1 is 0.3-0.4 mm. The movable knife 2 comprises a base body 4 and a knife edge 5, the knife edge 5 is formed by cutting the edge of the base body 4 into equal-part triangles and bending upwards, and the surface of the knife edge 5 is parallel to the surface of the base body 4. The cross section of the cutting edge 5 is an isosceles trapezoid with a wide upper part and a narrow lower part, and an acute angle blade point is formed. The angle of the acute angle blade point is 30-60 degrees. Two groups of balance rods 7 are symmetrically arranged between the blades 5 at the edge of the base body 4, and the blades 5 are averagely divided into two groups. And the base body 4 is uniformly provided with cutting holes 6. The fixed knife 1 is a single-ring fixed knife, and the width of the single-ring fixed knife corresponds to the length of the knife edge.
EXAMPLE III
As shown in fig. 1-4, a novel rotary 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 beard feeding groove 3 of the fixed cutter 1; the fixed knife 1 and the movable knife 2 are both of an integrally formed structure. The width of the whisker feeding groove 3 of the fixed knife 1 is 0.3-0.4 mm. The movable knife 2 comprises a base body 4 and a knife edge 5, the knife edge 5 is formed by cutting the edge of the base body 4 into equal-part triangles and bending upwards, and the surface of the knife edge 5 is parallel to the surface of the base body 4. The cross section of the cutting edge 5 is an isosceles trapezoid with a wide upper part and a narrow lower part, and an acute angle blade point is formed. The angle of the acute angle blade point is 30-60 degrees. Four groups of balance rods 7 are symmetrically arranged between the blades 5 at the edge of the base body 4, the blades 5 are evenly divided into four groups, and each group is provided with four blades 5. And the base body 4 is uniformly provided with cutting holes 6. The fixed knife 1 is a single-ring fixed knife, and the width of the single-ring fixed knife corresponds to the length of the knife edge.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a novel rotation type razor tool bit which characterized in that: the cutting device comprises a fixed cutter (1) and a movable cutter (2), wherein the fixed cutter (1) is sleeved on the outer side of the movable cutter (2), and the movable cutter (2) rotates to form a cutting edge with a beard feeding groove (3) of the fixed cutter (1); the movable knife (2) comprises a base body (4) and a knife edge (5), the knife edge (5) is formed by bending the edge of the base body (4) upwards after being cut into equal parts of triangles, and the surface of the knife edge (5) is parallel to the surface of the base body (4).
2. A novel rotary shaver head as claimed in claim 1, wherein: the cross section of the cutting edge (5) is an isosceles trapezoid with a wide upper part and a narrow lower part, and an acute-angle blade point is formed.
3. A novel rotary shaver head as claimed in claim 2, wherein: the angle of the acute angle blade point is 30-60 degrees.
4. A novel rotary shaver head as claimed in claim 1, wherein: balance rods (7) are symmetrically arranged between the blades (5) at the edge of the base body (4).
5. The novel rotary shaver head as claimed in claim 4, wherein: the balancing rods (7) are symmetrically provided with two groups or four groups, and the blades (5) are equally divided into two groups or four groups.
6. The novel rotary shaver head as claimed in claim 5, wherein: the balance rods (7) divide the blades (5) into four groups on average, and each group is provided with four blades (5).
7. A novel rotary shaver head as claimed in claim 1, wherein: the base body (4) is uniformly provided with cutting-in holes (6).
8. A novel rotary shaver head as claimed in claim 2, wherein: the fixed knife (1) is a single-ring fixed knife, and the width of the single-ring fixed knife corresponds to the length of the knife edge.
9. A novel rotary shaver head as claimed in claim 8, wherein: the width of the whisker feeding groove (3) of the fixed knife (1) is 0.3-0.4 mm.
10. A novel rotary shaver head as claimed in any one of claims 1 to 9 wherein: the fixed cutter (1) and the movable cutter (2) are both of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054504.5U CN212352106U (en) | 2020-09-18 | 2020-09-18 | Novel rotary shaver head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054504.5U CN212352106U (en) | 2020-09-18 | 2020-09-18 | Novel rotary shaver head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352106U true CN212352106U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022054504.5U Active CN212352106U (en) | 2020-09-18 | 2020-09-18 | Novel rotary shaver head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045719A (en) * | 2020-09-18 | 2020-12-08 | 王开永 | Novel rotary shaver head |
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2020
- 2020-09-18 CN CN202022054504.5U patent/CN212352106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045719A (en) * | 2020-09-18 | 2020-12-08 | 王开永 | Novel rotary shaver head |
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