CN202292817U - Movable blade of knife head of reciprocating type shaver and knife head of reciprocating type shaver - Google Patents
Movable blade of knife head of reciprocating type shaver and knife head of reciprocating type shaver Download PDFInfo
- Publication number
- CN202292817U CN202292817U CN2011203325505U CN201120332550U CN202292817U CN 202292817 U CN202292817 U CN 202292817U CN 2011203325505 U CN2011203325505 U CN 2011203325505U CN 201120332550 U CN201120332550 U CN 201120332550U CN 202292817 U CN202292817 U CN 202292817U
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- moving knife
- cutting edge
- cutter head
- knife
- reciprocating razor
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Abstract
The utility model discloses a movable knife of a knife head of a reciprocating type shaver and the knife head of the reciprocating type shaver. The movable knife is formed by grinding a substrate; the upper surface of the cutting edge of the movable knife is a flat surface; the end part of the cutting edge is a sharp-angled structure; second grooves are arranged on the two side surfaces of the movable knife adjacent to the upper surface of the cutting edge along the movement direction of the movable knife; the edges of the second grooves are coincided with the edge of the upper surface of the cutting edge, and a cutting edge is arranged at the coinciding place. The knife head of the reciprocating type shaver comprises the movable knife and a stationary knife, wherein the movable knife is the movable knife provided by the utility model, and the stationary knife comprises a cavity section and a sliding chute section; and the movable knife is arranged at the sliding chute section of the stationary knife. The movable knife provided by the utility model has no elastic deformation in the manufacturing process and has high dimensional accuracy; and the knife head provided by the utility model can effectively shave long beards and increases the shaving efficiency of the whole shaver.
Description
Technical field
The utility model relates to the reciprocating razor technical field, more particularly, relates to a kind of moving knife and a kind of reciprocating razor cutter head of reciprocating razor cutter head.
Background technology
Shaver is the apparatus of shaving beard, belongs to self-service type instrument, comprises cutter head and cutter hub two parts, and wherein, the cutter head of reciprocating razor comprises moving knife and quiet cutter.
Please refer to Fig. 1, application number is the reciprocating razor cutter head that 97110388.7 Chinese patent discloses a kind of moving knife of reciprocating razor and used this moving knife.
Moving knife 109 in this cutter head is to be formed by the substrate bending; And its section is the font of falling a J face; Comprise the cutting portion of upper end and the installation portion of lower end; Wherein, the bending part of cutting portion is offered several slotted eyes 103, and part between adjacent slotted eye forms several inner blade units of being made up of the base portion 108 that links to each other with the moving knife substrate, the beard cut-out portion 104 that vertically is bent into from the end of base portion 108 and the dip portion 110 that just is bent into vertically downward from the end of beard cut-out portion 104 106.Be ground into sharp cutting edge 107 above the beard cut-out portion 104, the cut-out portion 104 of moving knife 109 slides at the inner face of parallel blade 102, and the beard that cutting edge 107 will import the slotted eye 101 of parallel blade 102 cuts off.Moving knife is reversed J shape; Have only a side to have substrate; Opposite side becomes spatial portion 111, and the existence of this spatial portion makes the long beard of picture curling recklessly import from the side surface part 113 of cutter head easily, promptly from the beard of slotted eye 101 importings of cutter head by cutting edge 107 cut-outs of beard cut-out portion 104.
At first; Because moving knife is to be formed by the substrate bending, when the cutting portion to moving knife carries out grinding, can produce strain, causes the moving knife dimensional accuracy not high; Thereby the precision of influence and quiet cutter fit clearance, and the sharpness of the cutter head of this moving knife is used in final influence.
Secondly, moving knife is to be bent into reversed J shape by substrate, so there is rectangle fillet 105, there is the gap in fillet 105 with the lower surface of quiet cutter, can produce the plucking phenomenon of pullling this place's beard when moving knife moves back and forth at a high speed.Simultaneously,, make so recklessly length of curling, can not successfully be imported in the slotted eye 101 recklessly in the importing limited space of this side because there is substrate in a side of moving knife.
The disclosed reciprocating razor cutter head of this patent comprises quiet cutter 112 and moving knife 109.Quiet cutter 112 is bent into rectangle by quiet cutter substrate and forms, and top has slotted eye 101, and 101 of adjacent slotted eyes are the parallel blade 102 that is provided with along perpendicular to the moving knife cutting direction.
Because the disclosed reciprocating razor cutter head of this patent of many disadvantages of above-mentioned moving knife can not must be shaved weak point with growing effectively, has prolonged the time of the whole process that shaves, and can not reach the good effect that shaves.
In sum; How to provide a kind of and in manufacture process, strain can not take place; The moving knife of the reciprocating razor cutter head that dimensional accuracy is high can must shave weak point with growing effectively with a kind of; Improved the efficient that shaves of whole shaver, having saved the shave reciprocating razor cutter head of time of user is the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of moving knife and the reciprocating razor cutter head of using this moving knife of reciprocating razor cutter head respectively, is used to solve above technical problem.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of moving knife of reciprocating razor cutter head; Process by the moving knife substrate; Comprise the cutting portion of upper end and the installation portion of lower end, the upper surface place of cutting portion has first groove, forms parallel cutting edge between adjacent grooves; Said moving knife is to grind the moving knife that forms by substrate, and the upper surface of said moving knife cutting edge is the plane.
Preferably, in the moving knife of above-mentioned reciprocating razor cutter head, two sides that the cutting edge upper surface of said moving knife is adjacent have second groove that is provided with along the moving knife direction of motion.
Preferably, in the moving knife of above-mentioned reciprocating razor cutter head, the edge of said second groove overlaps with the edge of the upper surface of said moving knife cutting edge.
Preferably, in the moving knife of above-mentioned reciprocating razor cutter head, said second groove is " V " type groove.
Preferably, in the moving knife of above-mentioned reciprocating razor cutter head, the scope of the included angle A that the side of said cutting edge and its upper surface form is 45 degree-80 degree.
Preferably, in the moving knife of above-mentioned reciprocating razor cutter head, the bottom surface of said second groove is an arc surface.
Preferably, in the moving knife of above-mentioned reciprocating razor cutter head, said second groove is provided with cutting edge with the place of coincidence at said cutting edge upper surface edge.
A kind of reciprocating razor cutter head comprises moving knife and quiet cutter, and wherein, said quiet cutter is bent into behind the rectangle above that the surface by quiet cutter substrate and offers slotted eye and form, and is parallel blade between adjacent said slotted eye; It is inner that said moving knife is installed in said quiet cutter, and said moving knife is each described moving knife in the such scheme.
Preferably, in the above-mentioned reciprocating razor cutter head, said quiet cutter comprises cavity segment and chute section; The width of said cavity segment is greater than the groove width of said chute section.
Preferably, in the above-mentioned reciprocating razor cutter head, the angle that the segment of cutting of said quiet cutter parallel blade and the cutting edge of said moving knife form is the acute angle of scope at 15 degree-30 degree.
Preferably, in the above-mentioned reciprocating razor cutter head, said parallel blade is serpentine, the straight sword of its segment of cutting for tilting; The cutting edge of said moving knife is vertical with its direction of motion.
The moving knife that the moving knife of the reciprocating razor cutter head that the utility model provides is processed by steel plate; In prior art, bend the moving knife that forms by the moving knife substrate; In making process, can produce strain hardly; Moving knife dimensional accuracy after machining is high, and is high with the fit clearance precision of quiet cutter, makes that the cutter head sharpness of using this moving knife is good.
In addition, in prior art, bend the moving knife that forms by the moving knife substrate, the end of the moving knife cutting edge that the utility model provides is a horn structure, does not have fillet, when moving knife moves back and forth at a high speed, can not hinder the importing of beard, also the plucking phenomenon can not occur; A side is the moving knife of vertical substrate in the prior art, and the place, two sides that the moving knife cutting edge upper surface that the utility model provides is adjacent has second groove, for the importing of beard provides bigger space, makes the importing of beard convenient; And the edge of second groove overlaps with the edge of the upper surface of moving knife cutting edge, and the end of cutting edge is a horn structure, than fillet of the prior art, even under the reciprocating situation of moving knife high speed, also can not influence the importing of beard.Simultaneously; Moving knife second groove is provided with cutting edge with the edge that the cutting edge upper surface overlaps; When beard gets into quiet cutter, just it is cut, increased the effective cutting length of moving knife cutting edge, improved cutting efficiency; Also improve the efficient that shaves of shaver accordingly, saved shaving the time of user.
The reciprocating razor cutter head that the utility model provides has been used the moving knife that the utility model provides, and has above-mentioned effect, can must shave weak point with growing effectively, has improved the efficient that shaves of whole shaver, has saved shaving the time of user.In addition, quiet edge and moving knife cutting edge form the angle of scope at 15 degree-30 degree in the cutter head that the utility model provides, and the moving knife cutting edge is cut off beard as scissors with this cooperation fit system of quiet edge, reaches better cutting effect.Also have, the quiet cutter in the cutter head that the utility model provides comprises cavity segment and chute section, and the width of cavity segment is bigger, and tighten up the bottom, surrounds space D as shown in Figure 8 with second groove of moving knife side, makes that the importing of beard is unrestricted; And the moving knife high-speed motion, the beard chip that is beneficial to D place, space is derived; The chute section is that moving knife provides wear-resisting chute, has also simplified the structure of cutter head.Have again; The combination of cutter and other cutter head was used in the middle of the cutter head that the utility model provides can be done; Also can be used as in the shaver suit one independently length must shave except that cutter head and other cutter heads and be used; Can must import and shave and remove growing effectively, improve the efficient that shaves of whole shaver, save shaving the time of user; And, when using, because the arc structure of quiet cutter both sides, compare with the tooth-shape structure of existing temples cutter and to make the skin sense better as independent cutter head, it is more comfortable to shave.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of reciprocating razor cutter head in the prior art;
The structural representation of moving knife in the reciprocating razor cutter head that Fig. 2 provides for the utility model embodiment one;
Moving knife is along the side view of the direction of motion in the reciprocating razor cutter head that Fig. 3 provides for the utility model embodiment one;
Moving knife is along the side view of the direction of motion in the reciprocating razor cutter head that Fig. 4 provides for the utility model embodiment two;
The structural representation of the reciprocating razor cutter head that Fig. 5 provides for the utility model embodiment three;
The structural representation of quiet cutter in the reciprocating razor cutter head that Fig. 6 provides for the utility model embodiment three;
The plane outspread drawing of quiet cutter in the reciprocating razor cutter head that Fig. 7 provides for the utility model embodiment three;
The structural representation that moving knife and quiet cutter cooperate in the reciprocating razor cutter head that Fig. 8 provides for the utility model embodiment three;
The reciprocating razor cutter head combination sketch map that Fig. 9 provides for the utility model embodiment three;
Wherein, among Fig. 2-Fig. 9:
Cutting edge cutting edge 201; Cutting edge cutting edge 202; First groove 203; Moving knife cutting edge 204; Quiet cutter 501; Moving knife 502; Movable knife rack 503; Spring 504; Static knife rack 505; Quiet cutter parallel blade 601; Palpus sword 602 is led in quiet cutter side; Slotted eye 603; Cavity segment I; Chute section II; The protruding wing 604; Excessive cutting edge 701.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of moving knife of reciprocating razor cutter head, in the process of grinding, can not produce strain, and dimensional accuracy is high, and is high with quiet cutter lower surface quality of fit.
Embodiment one
Please refer to Fig. 2-Fig. 3; The reciprocating razor moving knife that the utility model embodiment provides is ground by the monoblock substrate and forms; Comprise the cutting portion of upper end and the installation portion of lower end; The upper surface place of cutting portion has first groove 203, forms parallel cutting edge 204 between adjacent grooves, and the upper surface of cutting edge 204 is the plane.
Aforesaid substrate is a corrosion resistant plate; The axis normal of first groove 203 that the cutting portion upper surface is offered is in the moving knife direction of motion; Cutting edge 204 is provided with cutting edge cutting edge 202 near the edge of above-mentioned first groove; The top of two moving knife sides that cutting edge 204 upper surfaces are adjacent has second groove that the edge overlaps with above-mentioned cutting edge upper surface edge, and wherein, second groove is " V " type groove.Like Fig. 3, place, the end of cutting edge 204 has formed cutting angle A, has formed forming angle B at trench bottom, wherein, and ∠ B=2 ∠ 4; Preferably, the scope of angle A is 45 degree-80 degree.The edge of side, cutting edge 204 two ends is provided with cutting edge cutting edge 201.
What the utility model embodiment provided grinds the moving knife that forms by corrosion resistant plate; In prior art, bend the moving knife that forms by substrate; At first, in Grinding Process, strain can not take place, moving knife finished size precision is high; High with the fit clearance precision of quiet cutter, the feasible sharpness height of using the reciprocating razor cutter head of this moving knife.Secondly, a side is provided with the moving knife of baffle plate in the prior art, and the side of the moving knife cutting edge 204 that the utility model embodiment provides is provided with second groove, for the beard of both sides imports enough spaces is provided simultaneously.Also have, the edge of second groove of the moving knife that the utility model provides overlaps with the edge of cutting edge upper surface, and the cutting edge upper surface is the plane; Fit tightly with quiet cutter lower surface; The cutting edge end is the pointed shape structure, than fillet of the prior art, when moving knife moves back and forth at a high speed; Can not hinder the gap that beard gets into moving knife cutting edge and quiet edge, can not produce the plucking phenomenon yet.Have again; Moving knife second groove that the utility model provides is provided with the cutting edge cutting edge with the place of coincidence, edge of cutting edge upper surface; Just it is cut in the time of in beard gets into quiet cutter, increased the effective cutting length of moving knife cutting edge, improved cutting efficiency; Also improve the efficient that shaves of shaver accordingly, saved shaving the time of user.
Embodiment two
Please refer to Fig. 4; Second groove of cutting edge 204 sides of the moving knife that the utility model embodiment provides is that the bottom surface is the groove of arc surface, and the upper surface of moving knife cutting edge is the plane, and the upper surface edge is provided with cutting edge 202; The cutting edge end is the pointed shape structure; Side also can obtain the beneficial effect of the foregoing description along being provided with cutting edge 201, repeats no more at this.
The utility model embodiment discloses and a kind ofly can must shave weak point with growing effectively, is beneficial to short hairs and is shaved disconnectedly from root by other cutter head, has improved the efficient that shaves of whole shaver, has saved the reciprocating razor cutter head of user's the time of shaving.
Embodiment three
Please refer to Fig. 5-Fig. 9; The reciprocating razor cutter head that the utility model embodiment provides comprises quiet cutter 501, moving knife 502, static knife rack 505, movable knife rack 503 and spring 504,, wherein; Quiet cutter 501 is to be formed by quiet cutter substrate bending; Comprise cavity segment I and chute section II, moving knife 502 is installed in the chute section II of quiet cutter 501, the moving knife that above-mentioned moving knife 502 provides for embodiment one through the installation portion of its lower end.Like Fig. 6, have above the cavity segment I through offering the parallel blade that comprises side cutting edge 602 601 that slotted eye 603 forms, the afterbody of chute section II is provided with the protruding wing 604 of band rivet hole.
As shown in Figure 7; Parallel blade 601 is serpentine; The both ends of the segment of cutting of band cutting edge are the parallel blade of oblique both sides respectively; Form the angle C of scope at 60 degree-75 degree with the moving knife direction of motion, the two ends of the segment of cutting of parallel blade 601 come back to through excessive cutting edge 701 that the side that is 90 degree bending angles with the moving knife direction of motion leads must sword 602, and whole parallel blade is serpentine.Compare parallel blade vertical in the prior art; The quiet cutter segment of cutting that the utility model provides is serpentine; Quiet edge and moving knife cutting edge are the angle of scope at 15 degree-30 degree, thereby as scissors beard are cut off, and this cutting edge fit system can be cut off beard more easily.Because quiet cutter cavity segment I upper, wider, again owing to grinding and attrition process, the segment of cutting lower surface of quiet cutter parallel blade 601 leaves the grinding vestige that width is slightly larger than moving knife cutting edge tread simultaneously.The width of cavity segment I is greater than chute section II groove width, and its underpart is tightened up and formed spatial portion D as shown in Figure 8 with the V-shaped groove of moving knife, has further enlarged quiet cutter inside and has been beneficial to the space that beard imports, and makes that the importing of beard is convenient; And less clearance between moving knife and the quiet cutter in the prior art, the cutter head of the utility model forms spatial portion D, and being more conducive to the beard chip is derived by spatial portion D place in moving knife reciprocating motion process.The reciprocating moving knife of chute section II of quiet cutter 501 bottoms provides wearability strong chute, and the moving knife chute that is provided with separately in the prior art, has simplified the structure of cutter head, has dwindled the cutter head volume.
Cutter head constitutional diagram as shown in Figure 9; The tail end of quiet cutter chute section II is provided with the protruding wing 604 of band rivet hole; Quiet cutter 501 is through rivet and static knife rack 503 riveted joints; The voussoir of moving knife 502 through its underpart is connected with the movable knife rack that has spring 504 and is installed in quiet cutter chute section II place, and moving knife 502 is close to the reliable reciprocating motion of quiet cutter lower surface in quiet cutter chute section II formation through the spring on the movable knife rack 503 504.The lower end width of above-mentioned voussoir is big, and the partial width that links to each other with moving knife is little, and above-mentioned movable knife rack is provided with corresponding wedge hole.
The reciprocating razor cutter head that the utility model embodiment provides; Have the advantage of the moving knife that the foregoing description one provides, can must shave weak point with growing effectively, be beneficial to short hairs and shaved disconnected by other cutter head from root; Improve the efficient that shaves of whole shaver, saved shaving the time of user.And the reciprocating razor cutter head that the utility model embodiment provides also has the advantage of above-mentioned quiet cutter, and moving knife, quiet cutter both cooperate the various advantages that is possessed, length must be shaved short better effects if.In addition, the combination of cutter and other cutter head was used in the middle of the cutter head that the utility model provides can be done, also can be used as in the shaver suit one independently length must shave except that cutter head and other cutter heads and be used, can be effectively with growing the palpus importing and shaving and remove; And, when using, because the arc structure of quiet cutter both sides, compare with the tooth-shape structure of existing temples cutter and to make the skin sense better as independent cutter head, it is more comfortable to shave.
Embodiment four
Moving knife in the reciprocating razor cutter head that the utility model embodiment provides is the moving knife that the foregoing description two provides; On the basis of embodiment three; The reciprocating razor cutter head that present embodiment provides adopts the moving knife that provides among the embodiment two; Other structure is identical with embodiment three, also can reach all beneficial effects that above-mentioned true example is set forth, and repeats no more at this.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (11)
1. the moving knife of a reciprocating razor cutter head; Processed by the moving knife substrate, comprise the cutting portion of upper end and the installation portion of lower end, the upper surface place of cutting portion has first groove; Form parallel cutting edge between adjacent grooves; It is characterized in that said moving knife is to grind the moving knife that forms by substrate, the upper surface of said moving knife cutting edge is the plane.
2. the moving knife of reciprocating razor cutter head according to claim 1 is characterized in that, two sides that the cutting edge upper surface of said moving knife is adjacent have second groove that is provided with along the moving knife direction of motion.
3. the moving knife of reciprocating razor cutter head according to claim 2 is characterized in that, the edge of said second groove overlaps with the edge of the upper surface of said moving knife cutting edge.
4. the moving knife of reciprocating razor cutter head according to claim 3 is characterized in that, said second groove is " V " type groove.
5. the moving knife of reciprocating razor cutter head according to claim 4 is characterized in that, the scope of the angle that the side of said cutting edge and its upper surface form is 45 degree-80 degree.
6. the moving knife of reciprocating razor cutter head according to claim 3 is characterized in that, the bottom surface of said second groove is an arc surface.
7. the moving knife of reciprocating razor cutter head according to claim 3 is characterized in that, said second groove is provided with cutting edge with the place of coincidence at said cutting edge upper surface edge.
8. a reciprocating razor cutter head comprises moving knife and quiet cutter, and wherein, said quiet cutter is bent into behind the rectangle above that the surface by quiet cutter substrate and offers slotted eye and form, and is parallel blade between adjacent said slotted eye; It is inner that said moving knife is installed in said quiet cutter, it is characterized in that said moving knife is each described moving knife of claim 1-7.
9. reciprocating razor cutter head according to claim 8 is characterized in that, said quiet cutter comprises cavity segment and chute section; The width of said cavity segment is greater than the groove width of said chute section.
10. reciprocating razor cutter head according to claim 9 is characterized in that, the angle that the segment of cutting of said quiet cutter parallel blade and the cutting edge of said moving knife form is the acute angle of scope at 15 degree-30 degree.
11. reciprocating razor cutter head according to claim 10 is characterized in that said parallel blade is serpentine, the straight sword of its segment of cutting for tilting; The cutting edge of said moving knife is vertical with its direction of motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203325505U CN202292817U (en) | 2011-09-06 | 2011-09-06 | Movable blade of knife head of reciprocating type shaver and knife head of reciprocating type shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203325505U CN202292817U (en) | 2011-09-06 | 2011-09-06 | Movable blade of knife head of reciprocating type shaver and knife head of reciprocating type shaver |
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| Publication Number | Publication Date |
|---|---|
| CN202292817U true CN202292817U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203325505U Expired - Fee Related CN202292817U (en) | 2011-09-06 | 2011-09-06 | Movable blade of knife head of reciprocating type shaver and knife head of reciprocating type shaver |
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| CN (1) | CN202292817U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294700A (en) * | 2011-09-06 | 2011-12-28 | 浙江海顺电工有限公司 | Moving cutter for cutter head of reciprocating shaver and cutter head of reciprocating shaver |
| CN109070367A (en) * | 2016-04-27 | 2018-12-21 | 博朗有限公司 | Blade, the razor with blade and the method for being used to prepare blade |
| CN109822627A (en) * | 2019-01-29 | 2019-05-31 | 温州朗威电器有限公司 | A kind of hair cutting utensil and its cutter unit |
| CN110091364A (en) * | 2019-04-22 | 2019-08-06 | 浙江朗威电器科技有限公司 | A kind of hair cuts the processing technology of utensil, cutter unit, quiet knife structure and quiet knife structure |
-
2011
- 2011-09-06 CN CN2011203325505U patent/CN202292817U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294700A (en) * | 2011-09-06 | 2011-12-28 | 浙江海顺电工有限公司 | Moving cutter for cutter head of reciprocating shaver and cutter head of reciprocating shaver |
| CN109070367A (en) * | 2016-04-27 | 2018-12-21 | 博朗有限公司 | Blade, the razor with blade and the method for being used to prepare blade |
| CN109822627A (en) * | 2019-01-29 | 2019-05-31 | 温州朗威电器有限公司 | A kind of hair cutting utensil and its cutter unit |
| WO2020155392A1 (en) * | 2019-01-29 | 2020-08-06 | 浙江朗威电器ke'ji有限公司 | Hair cutting tool and cutting unit therefor |
| CN109822627B (en) * | 2019-01-29 | 2024-04-02 | 浙江朗威电器科技有限公司 | Hair cutting appliance and cutting unit thereof |
| CN110091364A (en) * | 2019-04-22 | 2019-08-06 | 浙江朗威电器科技有限公司 | A kind of hair cuts the processing technology of utensil, cutter unit, quiet knife structure and quiet knife structure |
| WO2020215345A1 (en) * | 2019-04-22 | 2020-10-29 | 浙江朗威电器科技有限公司 | Hair cutting tool, cutting unit, stationary cutter structure, and process for machining stationary cutter structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140906 |
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| EXPY | Termination of patent right or utility model |