CN212287726U - Reciprocating electric shaver head adopting rigid stationary knife - Google Patents
Reciprocating electric shaver head adopting rigid stationary knife Download PDFInfo
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- CN212287726U CN212287726U CN202020634242.7U CN202020634242U CN212287726U CN 212287726 U CN212287726 U CN 212287726U CN 202020634242 U CN202020634242 U CN 202020634242U CN 212287726 U CN212287726 U CN 212287726U
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Abstract
The utility model discloses a reciprocating electric shaver head adopting a rigid fixed cutter, which comprises a fixed cutter support 2 and a rigid plate-shaped fixed cutter 1, wherein the fixed cutter support 2 is provided with four support arms 21 which are raised upwards after opening towards the left side and the right side and are used for supporting the bottom of the fixed cutter 1 from four corners, the fixed cutter 1 and the support arms 21 are welded and fixed, the fixed cutter 1 is provided with smooth transitional sides, the edges intersected between the top surface and the sides of the fixed cutter 1 are provided with fillets 11, the inner side below the fixed cutter 1 is provided with a movable cutter 3 which can do reciprocating motion back and forth relative to the fixed cutter 1, the left side and the right side of the fixed cutter 1 are respectively provided with fixed cutting teeth 12, the movable cutter 3 is provided with movable cutting teeth 31 which are matched with the fixed cutting teeth 12 to cut hair, the reciprocating electric shaver head also comprises a transmission part 4 which connects the movable cutter 3 with a power device of the electric shaver, the structure is simple, the manufacture is convenient and the manufacture cost is low.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a reciprocating electric shaver head adopting a rigid fixed cutter.
[ background of the invention ]
In the existing reciprocating type electric shaver head in the market, a fixed cutter is usually made of a metal sheet, a fixed cutter support is made of a plastic material, and the fixed cutter support are fixed into a whole through injection molding after being molded.
The present invention is made based on such a situation.
[ Utility model ] content
The utility model aims to overcome the defects of the prior art and provide a reciprocating electric shaver head adopting a rigid fixed cutter, which has simple structure, convenient manufacture and low cost.
The utility model discloses a realize through following technical scheme:
a reciprocating electric shaver head adopting a rigid fixed cutter is characterized in that: including stationary knife support 2 and rigid plate-shaped stationary knife 1, the left and right sides of stationary knife support 2 is equipped with two respectively and opens the back outwards and upwards raise and be used for supporting the support arm 21 in stationary knife 1 bottom from the four corners again, stationary knife 1 and support arm 21 welded fastening, stationary knife 1 has the side of rounding off, the crossing edge between the top surface of stationary knife 1 and the side is equipped with radius angle 11, the below inboard of stationary knife 1 is equipped with the moving sword 3 that can be relative stationary knife 1 reciprocating motion, the left and right sides of stationary knife 1 is equipped with respectively and decides cutting tooth 12, move sword 3 and be equipped with and decide cutting tooth 12 and cooperate the cutting tooth 31 that carries out the cutting hair, reciprocating type electric shaver head still includes the drive disk assembly 4 that will move sword 3 and electric shaver's power device and be connected.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: and a clearance groove 22 for exposing the fixed cutting tooth 12 and the movable cutting tooth 31 of each side from the lower part and the outer side is formed between the two support arms 21 of each side, and the fixed cutting tooth 12 and the movable cutting tooth 31 are suspended above the clearance groove 22.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: and a V-shaped groove 13 with an outward notch is formed between every two adjacent fixed cutting teeth 12.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: the thickness h of the fixed cutter 1 satisfies: h is less than or equal to 0.5mm and less than or equal to 0.2 mm.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: the middle area of the fixed cutter 1 is provided with a reinforcing boss 14, and the reinforcing boss 14 is positioned between the left fixed cutting tooth 12 and the right fixed cutting tooth 12.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: the transmission part 4 comprises a movable blade bracket 41 fixedly connected with the movable blade 3 and a driving seat 42 connected with a power device of the electric shaver.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: the bottom of the fixed knife bracket 2 is fixed with a sliding supporting block 6 which is used for supporting the movable knife bracket 41 and guiding the movable knife bracket 41 to reciprocate back and forth.
The reciprocating electric shaver head adopting the rigid fixed cutter is characterized in that: an elastic pressing piece 5 capable of pressing the movable knife 3 on the fixed knife 1 is arranged between the movable knife 3 and the fixed knife bracket 2.
Compared with the prior art, the utility model discloses there is following advantage:
1. decide sword 1 and be dull and stereotyped structure to process out at the left and right sides and decide cutting tooth 12, decide sword simple structure, it is convenient to make, and it supports through four support arms 21, during production, only need with the bottom surface butt joint support arm 21 of deciding sword 1 and welded fastening can, simple process, low in manufacturing cost.
2. The utility model discloses support arm 21 opens towards left and right both sides and upwards raises again, consequently, is formed with between two support arms 21 of each side and supplies the deciding cutting tooth 12 of this side and moves the groove 22 of keeping away that cutting tooth 31 exposes from below and side outward, decide cutting tooth 12 and move cutting tooth 31 unsettled in keeping away the groove 22 top, be convenient for advance the hair, also be convenient for the hair directly drops after cutting off.
3. The utility model discloses stationary knife 1 has slick and sly side, 11 polishes of radius angle have been beaten to crossing edge between the top surface of stationary knife 1 and the side, then prevents that platelike stationary knife 1 from having sharp-pointed edge and closed angle, because the top surface of stationary knife 1 and side are direct and skin contact, then can prevent to sting to scrape skin.
4. Move the below inboard that sword 3 is located stationary knife 1 and then prevent to move sword 3 and contact skin, preferably, the outer end head that moves cutting tooth 31 is located the middle part position of cutting tooth 12, can be better hide and move sword 3, have better security, also have better cutting length, guarantee cutting performance.
5. Thickness h of stationary knife 1 satisfies: h is more than 0.2mm and less than or equal to 0.5mm, preferably 0.3mm, so that the fixed cutter 1 supported by the four support arms 21 has better structural strength, the fixed cutter 1 is prevented from deforming during shaving, meanwhile, the fixed cutter 1 has certain thickness, the phenomenon that the edge is too thin and sharp is avoided, and the phenomenon that the hair root left after shaving is too long can also be avoided.
[ description of the drawings ]
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is a front view of the present invention.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
a reciprocating type electric shaver head using a rigid stationary knife as shown in fig. 1 to 3, comprises a stationary knife holder 2 and a rigid flat plate-shaped stationary knife 1, the fixed knife bracket 2 is provided with four support arms 21 which are opened towards the left side and the right side, then are lifted upwards and are used for supporting the bottom of the fixed knife 1 from four corners, the four support arms 21 are respectively arranged at the left side and the right side, the fixed knife 1 and the support arm 21 are welded and fixed, the fixed knife 1 is provided with a smooth transitional side surface, the edge which is intersected between the top surface and the side surface of the fixed knife 1 is provided with a fillet 11, a movable knife 3 which can reciprocate back and forth relative to the fixed knife 1 is arranged on the inner side below the fixed knife 1, fixed cutting teeth 12 are respectively arranged on the left side and the right side of the fixed knife 1, the moving blade 3 is provided with a moving cutting tooth 31 which is matched with the fixed cutting tooth 12 for cutting hair, the reciprocating electric shaver head further comprises a transmission member 4 connecting the moving blade 3 with the power unit of the electric shaver.
The fixed cutter 1 is of a plate-shaped structure, the left side and the right side of the fixed cutter are provided with the fixed cutting teeth 12, the fixed cutter is simple in structure and convenient to manufacture, the fixed cutter is supported by the four support arms 21, during production, the bottom surface of the fixed cutter 1 is only required to be abutted to the support arms 21 and is welded and fixed, the process is simple, and the manufacturing cost is low. Because the support arms 21 are opened towards the left side and the right side and then are lifted upwards, a clearance groove 22 for exposing the fixed cutting teeth 12 and the movable cutting teeth 31 of each side from the lower part and the outer side of the side is formed between the two support arms 21 of each side, and the fixed cutting teeth 12 and the movable cutting teeth 31 are suspended above the clearance groove 22, so that hairs can be fed conveniently, and the hairs can be directly dropped after being cut off. Because the top surface and the side surface of the fixed knife 1 are directly contacted with the skin, the fixed knife 1 has smooth side surfaces, and the edges of the intersection between the top surface and the side surfaces of the fixed knife 1 are provided with the rounded corners 11 for polishing, the plate-shaped fixed knife 1 is prevented from having sharp edges and sharp corners, and the skin is prevented from being scratched. The movable knife 3 is located on the inner side below the fixed knife 1, so that the movable knife 3 is prevented from contacting the skin, preferably, the head of the outer end of the movable cutting tooth 31 is located in the middle of the fixed cutting tooth 12, the movable knife 3 can be better hidden, the safety is better, the cutting length is better, and the cutting performance is guaranteed.
A V-shaped groove 13 with an outward notch is formed between every two adjacent fixed cutting teeth 12, so that the root parts of the fixed cutting teeth 12 are wide, the head parts close to the outside are small, the structural strength is good, and the hair can be conveniently fed from the side face.
The thickness h of the fixed cutter 1 satisfies: h is more than 0.2mm and less than or equal to 0.5mm, preferably 0.3mm, so that the fixed cutter 1 supported by the four support arms 21 has better structural strength, the fixed cutter 1 is prevented from deforming during shaving, meanwhile, the fixed cutter 1 has certain thickness, the phenomenon that the edge is too thin and sharp is avoided, and the phenomenon that the hair root left after shaving is too long can also be avoided.
The middle area of the fixed cutter 1, which is positioned at the middle part, is provided with a reinforcing boss 14 protruding upwards, and the reinforcing boss 14 can be formed by punching the fixed cutter 1, so that the structural strength of the suspended fixed cutter 1 is improved; meanwhile, the reinforcing boss 14 is positioned between the left fixed cutting tooth 12 and the right fixed cutting tooth 12, so that the reinforcing boss 14 avoids the fixed cutting teeth 12, and the thickness of the fixed cutter 1 at the fixed cutting teeth 12 and the clean cutting effect are prevented from being influenced.
The transmission part 4 comprises a movable blade bracket 41 fixedly connected with the movable blade 3 and a driving seat 42 connected with a power device of the electric shaver, and a sliding supporting block 6 for supporting the movable blade bracket 41 and guiding the movable blade bracket 41 to reciprocate back and forth is fixed at the bottom of the fixed blade bracket 2.
An elastic pressing piece 5 capable of pressing the movable knife 3 on the fixed knife 1 is arranged between the movable knife 3 and the fixed knife bracket 2, the movable knife 3 is pushed upwards through the elastic pressing piece 5, the movable knife 3 and the fixed knife 1 are tightly attached to form pre-pressure, and the sharpness of the cut hair is improved.
Claims (8)
1. A reciprocating electric shaver head adopting a rigid fixed cutter is characterized in that: comprises a fixed cutter bracket (2) and a rigid plate-shaped fixed cutter (1), wherein the left side and the right side of the fixed cutter bracket (2) are respectively provided with two support arms (21) which are outwards opened, then upwards lifted and supported at the bottom of the fixed cutter (1) from four corners, the fixed knife (1) and the support arm (21) are welded and fixed, the fixed knife (1) is provided with a smooth transition side surface, the edge which is intersected between the top surface and the side surface of the fixed knife (1) is provided with a fillet (11), a movable knife (3) which can reciprocate back and forth relative to the fixed knife (1) is arranged on the inner side below the fixed knife (1), the left side and the right side of the fixed knife (1) are respectively provided with a fixed cutting tooth (12), the movable knife (3) is provided with a movable cutting tooth (31) which is matched with the fixed cutting tooth (12) to cut hair, the reciprocating electric shaver head also comprises a transmission part (4) which connects the moving blade (3) with the power device of the electric shaver.
2. A reciprocating electric razor head using a rigid stationary knife according to claim 1, wherein: and a clearance groove (22) for exposing the fixed cutting tooth (12) and the movable cutting tooth (31) of each side from the lower part and the outer side of the side surface is formed between the two support arms (21) of each side, and the fixed cutting tooth (12) and the movable cutting tooth (31) are suspended above the clearance groove (22).
3. A reciprocating electric razor head using a rigid stationary knife according to claim 1, wherein: a V-shaped groove (13) with an outward notch is formed between every two adjacent fixed cutting teeth (12).
4. A reciprocating electric razor head using a rigid stationary knife according to claim 1, wherein: the thickness h of the fixed cutter (1) satisfies the following condition: h is less than or equal to 0.5mm and less than or equal to 0.2 mm.
5. A reciprocating electric razor head using a rigid stationary knife according to claim 1, wherein: the middle area of the fixed cutter (1) is provided with a reinforcing boss (14), and the reinforcing boss (14) is positioned between the left fixed cutting tooth and the right fixed cutting tooth (12).
6. A reciprocating electric razor head using a rigid stationary blade according to any one of claims 1 to 5, wherein: the transmission part (4) comprises a movable blade bracket (41) fixedly connected with the movable blade (3) and a driving seat (42) connected with a power device of the electric shaver.
7. A reciprocating electric razor head using a rigid stationary knife according to claim 6, wherein: and a sliding support block (6) for supporting the movable knife bracket (41) and guiding the movable knife bracket (41) to reciprocate back and forth is fixed at the bottom of the fixed knife bracket (2).
8. A reciprocating electric razor head using a rigid stationary knife according to claim 1, wherein: an elastic pressing piece (5) capable of pressing the movable knife (3) on the fixed knife (1) is arranged between the movable knife (3) and the fixed knife bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634242.7U CN212287726U (en) | 2020-04-23 | 2020-04-23 | Reciprocating electric shaver head adopting rigid stationary knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020634242.7U CN212287726U (en) | 2020-04-23 | 2020-04-23 | Reciprocating electric shaver head adopting rigid stationary knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212287726U true CN212287726U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020634242.7U Active CN212287726U (en) | 2020-04-23 | 2020-04-23 | Reciprocating electric shaver head adopting rigid stationary knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212287726U (en) |
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2020
- 2020-04-23 CN CN202020634242.7U patent/CN212287726U/en active Active
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