CN109551531A - A kind of vibrissa trimmer - Google Patents
A kind of vibrissa trimmer Download PDFInfo
- Publication number
- CN109551531A CN109551531A CN201910058376.0A CN201910058376A CN109551531A CN 109551531 A CN109551531 A CN 109551531A CN 201910058376 A CN201910058376 A CN 201910058376A CN 109551531 A CN109551531 A CN 109551531A
- Authority
- CN
- China
- Prior art keywords
- moving knife
- cutting blade
- stationary knife
- vibrissa trimmer
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000003135 vibrissae Anatomy 0.000 title claims abstract description 55
- 238000005520 cutting process Methods 0.000 claims abstract description 88
- 238000010276 construction Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 210000000234 capsid Anatomy 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 26
- 210000003928 nasal cavity Anatomy 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 5
- 238000009966 trimming Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
- B26B19/148—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor specially adapted for removing hair from inaccessible places, e.g. nostrils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/44—Suction means for collecting severed hairs or for the skin to be shaved
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
The invention discloses a kind of vibrissa trimmers, and the moving knife component including stationary knife and with the cooperation of stationary knife relative rotation, stationary knife is in hollow housing shape, and top is provided with the fluting for enabling hair protrude into, and moving knife component is set in stationary knife；Moving knife component includes the columnar moving knife seat coaxial with stationary knife, is connected with cutting blade on moving knife seat, and the land length direction of cutting blade and moving knife seat axially offset predetermined angle.It improves plane where blade in such design and is parallel to rotation shaft design, the length direction of cutting blade axially offsets predetermined angle with moving knife seat, plane where enabling cutting blade is not parallel to axis, but there is preset inclination angle, it can be avoided blade rotation in conventional design in this way and centainly generate the fanning effect dried outward, and using the match settings at the inclination angle and direction of rotation, enabling the one end slotted towards stationary knife top is inlet end, in this way in cutting blade rotary operation, it can avoid being blown into user's nasal cavity by the vibrissa of cutting to stationary knife internal suction.
Description
Technical field
The present invention relates to daily electrical home appliance technical fields, more specifically to a kind of vibrissa trimmer.
Background technique
For vibrissa trimmer for trimming too long vibrissa, one of common structure design is by the knife with blade
Head object protrudes into nostril, and the process of trimming is completed by the rotation of blade, and rough principle can refer to electric shaver.
But due to the particularity of human body nasal cavity structure, needs to protrude into nostril and fulfils assignment, therefore it is required that cutter head object
External structure adapts to operate in narrow nostril；Relatively general electric shaver is required nothing more than with enough end faces trimming ability i.e.
Can, the cutter head of vibrissa trimmer needs to trim ability with circumferential surface toward contact.So being used for hair possessed by vibrissa trimmer
The aperture for the aperture that hair enters and cuts off can be bigger.
It will cause certain problem when in use based on this conventional design of vibrissa cutter, be in particular in: since blade revolves
It is larger to transfer to aperture on industry and cutter head, therefore situation of significantly blowing into nasal cavity can be generated in blade rotation, causes to have cut
Disconnected hair is easy to be inhaled by the user nasal cavity, causes the discomfort of user.
It is easy disconnected hair being blown into user's nasal cavity in conclusion how to efficiently solve common vibrissa trimmer, causes to make
It is current those skilled in the art's urgent problem with the technical problem of experience difference etc..
Summary of the invention
In view of this, the structure design of the vibrissa trimmer can the purpose of the present invention is to provide a kind of vibrissa trimmer
It is easy disconnected hair being blown into user's nasal cavity to efficiently solve common vibrissa trimmer, the technology of usage experience difference etc. is caused to ask
Topic.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of vibrissa trimmer, the moving knife component including stationary knife and with stationary knife relative rotation cooperation, the stationary knife are in
Hollow housing shape, top are provided with the fluting for enabling hair protrude into, and moving knife component is set in the stationary knife；The movable cutter set
Part includes the columnar moving knife seat coaxial with the stationary knife, is connected with cutting blade, the cutting edge of the cutting blade on the moving knife seat
Length direction axially offsets predetermined angle with the moving knife seat.
Preferably, in above-mentioned vibrissa trimmer, the fluting edge of the stationary knife is provided with arc-shaped tooth, the cutting blade
The inward flange snug fit of cutting edge and the arc-shaped tooth, is truncated hair by relative rotation.
Preferably, in above-mentioned vibrissa trimmer, the hollow form shell face of the stationary knife is in the arc-shaped of evagination, the moving knife
The cutting edge upper end of piece is also in that circular arc is linear, cooperates with the medial surface shape at the top of the stationary knife.
Preferably, in above-mentioned vibrissa trimmer, the cutting blade includes the flat base portion and arc surfaced of integrally connected
Cutting edge.
Preferably, in above-mentioned vibrissa trimmer, there are two cutter groove, the knives for 180 ° of the two sides interval setting of the moving knife seat
Slot inclined direction identical predetermined angle, each cutter groove on the contrary, the length direction of each cutter groove and the axial direction of moving knife seat are staggered
Inside it is provided with a cutting blade.
Preferably, in above-mentioned vibrissa trimmer, two cutter grooves are the through slot through the moving knife seat radial direction, and two
A cutter groove constitutes forked through slot on moving knife seat；The base portion of the cutting blade is provided with gap structure, described in two
The base portion of two cutting blades is staggered fixation by the grafting of gap structure.
Preferably, in above-mentioned vibrissa trimmer, the crossover location of forked through slot is provided with vertical moving knife on the moving knife seat
Seat axial connectivity slot is provided with elastic construction in the connectivity slot, and the both ends of the elastic construction are pushed against respectively described in two
The base portion of cutting blade.
Preferably, in above-mentioned vibrissa trimmer, the elastic construction is compressed spring, in the gap structure of the cutting blade
It is provided with the boss towards opposite side cutting blade gap structure, the end grafting that the boss is used for the compressed spring is matched
It closes.
Preferably, in above-mentioned vibrissa trimmer, the two sides distribution of the gap structure of the cutting blade base portion is provided with installation
Through-hole is connect by being packed into connecting pin with the moving knife seat, and the installation through-hole is in long kidney-shaped hole shape.
Vibrissa trimmer provided by the invention, the moving knife component including stationary knife and with stationary knife relative rotation cooperation, institute
Stationary knife is stated in hollow housing shape, top is provided with the fluting for enabling hair protrude into, and moving knife component is set in the stationary knife；Institute
Stating moving knife component includes the columnar moving knife seat coaxial with the stationary knife, is connected with cutting blade, the moving knife on the moving knife seat
The land length direction of piece axially offsets predetermined angle with the moving knife seat.The design optimization cutter head of the vibrissa trimmer is set
Meter, stationary knife inner containment moving knife component is upper that there is fluting to enable hair by entering, and is cut by cutting blade in internal rotation completion
Disconnected operation improves plane where blade in such design and is parallel to rotation shaft design, the length side of cutting blade in the application
It is staggered predetermined angle to the rotation central axis of axial direction, i.e. cutting blade itself with moving knife seat, the plane where enabling cutting blade is not parallel
In rotary shaft, but there is preset inclination angle, can be avoided the certain generation of blade rotation blowing outward in conventional design in this way
Fanning effect, and using the match settings at the inclination angle and direction of rotation, enabling one end slot towards stationary knife top is air inlet
End, in this way in cutting blade rotary operation, can avoid being blown into user's nasal cavity, have by the vibrissa of cutting to stationary knife internal suction
It solves to effect common vibrissa trimmer to be easy disconnected hair being blown into user's nasal cavity, causes the technical problem of usage experience difference.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the moving knife component of vibrissa trimmer provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another angle of the moving knife component of vibrissa trimmer provided in an embodiment of the present invention；
Fig. 3 is the external structure schematic diagram of vibrissa trimmer provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the moving knife seat of vibrissa trimmer provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the cutting blade of vibrissa trimmer provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another angle of the cutting blade of vibrissa trimmer provided in an embodiment of the present invention.
It is marked in attached drawing as follows:
Moving knife seat 1, cutter groove 3, compressed spring 4, stationary knife 5, arc-shaped tooth 6, connectivity slot 7, installation through-hole 8, slits at cutting blade 2
Mouth structure 9, boss 10.
Specific embodiment
The embodiment of the invention discloses a kind of vibrissa trimmers, are easy for disconnected hair to be blown into solve common vibrissa trimmer
User's nasal cavity causes the technical problem of usage experience difference.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 6 is please referred to, Fig. 1 is the structural representation of the moving knife component of vibrissa trimmer provided in an embodiment of the present invention
Figure；Fig. 2 is the structural schematic diagram of another angle of the moving knife component of vibrissa trimmer provided in an embodiment of the present invention；Fig. 3 is this
The external structure schematic diagram for the vibrissa trimmer that inventive embodiments provide；Fig. 4 is vibrissa trimmer provided in an embodiment of the present invention
Moving knife seat structural schematic diagram；Fig. 5 is the structural schematic diagram of the cutting blade of vibrissa trimmer provided in an embodiment of the present invention；Figure
6 be the structural schematic diagram of another angle of the cutting blade of vibrissa trimmer provided in an embodiment of the present invention.
Vibrissa trimmer provided by the invention, the moving knife component including stationary knife 5 and with the cooperation of 5 relative rotation of stationary knife, stationary knife 5
In hollow housing shape, top is provided with the fluting for enabling hair protrude into, and moving knife component is set in stationary knife 5；Moving knife component packet
The columnar moving knife seat 1 coaxial with stationary knife 5 is included, is connected with cutting blade 2 on moving knife seat 1, the land length direction of cutting blade 2 and dynamic
Tool apron 1 axially offsets predetermined angle.
The design optimization segment design of the vibrissa trimmer, 5 inner containment moving knife component of stationary knife are upper that there is fluting to enable hair
By entering, the operation cut is completed in internal rotation by cutting blade 2, it is parallel to improve plane where blade in such design
In rotation shaft design, the application in the rotation of axial direction, the i.e. cutting blade 2 of the length direction and moving knife seat 1 of cutting blade 2 itself
Axis is staggered predetermined angle, and the plane where enabling cutting blade 2 is not parallel to rotary shaft, but has preset inclination angle.
It can be avoided blade rotation in conventional design in this way and centainly generate the fanning effect dried outward, and incline using this
The match settings at angle and direction of rotation, enabling the one end slotted towards 5 top of stationary knife is inlet end, can refer to common household herein
Electric fan, equipment cooling the fan even design of propeller, due to the fixed angle between flabellum face and rotary shaft, when flabellum being enabled to rotate
The flow direction of process is limited, and is entered the wind and another cross air blasting in the axial side of flabellum rotation.
So cutting blade 2 in this way designs, inlet end will be arranged to towards one end of vibrissa, and towards in stationary knife 5
The one end in portion is arranged to outlet side, and in this way in 2 rotary operation of cutting blade, the sinuous flow that can be avoided blade rotation is dried outward,
And realize the vibrissa of cutting to 5 internal suction of stationary knife, it avoids being blown into user's nasal cavity, efficiently solves common vibrissa trimming
Device is easy disconnected hair being blown into user's nasal cavity, causes the technical problem of usage experience difference.
The fluting edge of stationary knife 5 is provided with arc-shaped tooth 6, and the cutting edge of cutting blade 2 is close to match with the inward flange of arc-shaped tooth 6
It closes, hair is truncated by relative rotation.The hollow form shell face of stationary knife 5 is in the arc-shaped of evagination, the cutting edge upper end of cutting blade 2
Medial surface shape cooperation linear in circular arc, with 5 top of stationary knife.The basis that cutting edge is in arc shaped is had proposed in the above design
On, it can include also further the flat base portion of integrally connected and the cutting edge of arc surfaced by cutting blade 2.
Technical solution provided in this embodiment optimizes the Cutting Edge Design of stationary knife 5 and cutting blade 2, wherein opening on stationary knife 5
Slot edge setting tooth structure be in order to in stationary knife 5 cutting blade 2 preferably formed shearing cooperation, can be more efficient cut
The disconnected hair for protruding into fluting, but the structural edge corner angle of the tooth are excessively sharp in order to prevent, are easy to scratch user when in use,
Therefore the design of the tooth uses the tooth form of arc-shaped.Optimize 5 external structure of stationary knife, by can more hold in the arc-shaped of evagination
Easy protrudes into nostril, and not will cause the discomfort of user, similarly due to cutting blade 2 cutting edge fitting 5 inner face of stationary knife setting, two
Person is in fact the cooperation of line face contact, so cutting edge is also the linear of arc-shaped；It can also further use on this basis
The cutting edge and cutting edge panel of arc surfaced are arc surfaced, which trims the length of the cutting edge in area equivalent to increase unit,
In the case where keeping rotation speed constant, which, which is equivalent to, improves the efficiency of trimming operation.
180 ° of the two sides interval setting of moving knife seat 1 there are two cutter groove 3,3 inclined direction of cutter groove on the contrary, each cutter groove 3 length
The axial direction of degree direction and moving knife seat 1 is staggered identical predetermined angle, and a cutting blade 2 is provided in each cutter groove 3.This reality
Technical solution optimization blade design is applied, using two groups of cutting blades being oppositely arranged 2, which promotes the rotation of moving knife component entirety
Symmetry, rotation is more steady when device being enabled to use, and vibrates smaller.
Two cutter grooves 3 are the through slot radial through moving knife seat 1, and two cutter grooves 3 constitute forked logical on moving knife seat 1
Slot；The base portion of cutting blade 2 is provided with gap structure 9, by the grafting of two gap structures 9 that the base portion of two cutting blades 2 is wrong
Open fixation, and can be distributed in the two sides of the gap structure 9 of 2 base portion of cutting blade and be provided with installation through-hole 8, by be packed into connecting pin with
Moving knife seat 1 connects, and installation through-hole 8 is in long kidney-shaped hole shape.
Technical solution provided in this embodiment optimizes the inside installation fixed structure of device, and two 3 structures of cutter groove are united
One is all made of through structure design, simplifies the manufacturing procedure of cutter groove 3, reduces the processing cost of slot, and can enable
The loading operation of blade 2 is more easier；Opposite gap structure 9 is set in the base portion of cutting blade 2, passes through the gap structure 9
Positioning is completed in grafting, which improves the fastening force that cutting blade 2 can obtain in limited installation space, effectively prevent
Since the rotation of moving knife seat 1 causes blade to loosen；
Structure by connecting pin will further connect between cutting blade 2 and moving knife seat 1, improve to cutting blade 2
Restraining ability is tied when providing certain mobility to cutting blade 2 especially by the structure of compressed spring 4 by the connection
Structure ensure that the firm of connection also provides activity surplus, since installation through-hole 8 as long kidney-shaped hole, use connecting pin
After connection, there is certain successively movable surplus, so the axial direction of the long kidney-shaped hole is the telescopic direction of compressed spring 4.
The crossover location of forked through slot is provided with the axial connectivity slot 7 of vertical moving knife seat 1 on moving knife seat 1, sets in connectivity slot 7
It is equipped with elastic construction, the both ends of elastic construction push against the base portion of two cutting blades 2 respectively.
On the basis of the above design, the relevant design of elastic construction can be advanced optimized, elastic construction is compressed spring
4, the boss 10 towards 2 gap structure 9 of opposite side cutting blade is provided in the gap structure 9 of cutting blade 2, boss 10 is used for and pressure
The end of contracting spring 4 is mating.
In the technical solution that above embodiments provide, provided by elastic construction or more specific compressed spring 4 pre-
Clamp force can enable the cutting edge of cutting blade 2 have the inner face for withstanding stationary knife 5 of certain preload pressure, improve line face between the two
Fiting effect improves cutting effect；And the base designs of the design optimization cutting blade 2 according to compressed spring 4, it is set in gap
The structure of boss 10 is set, what the elastic force that the guarantee lock of compressed spring 4 provides can be stable acts on cutting blade 2.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of vibrissa trimmer, moving knife component including stationary knife and with stationary knife relative rotation cooperation, during the stationary knife is in
Empty capsid shape, top are provided with the fluting for enabling hair protrude into, and moving knife component is set in the stationary knife；It is characterized in that,
The moving knife component includes the columnar moving knife seat coaxial with the stationary knife, and cutting blade is connected on the moving knife seat, described dynamic
The land length direction of blade axially offsets predetermined angle with the moving knife seat.
2. vibrissa trimmer according to claim 1, which is characterized in that the fluting edge of the stationary knife is provided with arc-shaped
Tooth, the inward flange snug fit of the cutting edge of the cutting blade and the arc-shaped tooth, is truncated hair by relative rotation.
3. vibrissa trimmer according to claim 2, which is characterized in that the hollow form shell face of the stationary knife is in evagination
Arc-shaped, the cutting edge upper end of the cutting blade are also in that circular arc is linear, cooperate with the medial surface shape at the top of the stationary knife.
4. vibrissa trimmer according to claim 3, which is characterized in that the cutting blade includes the tabular of integrally connected
Base portion and arc surfaced cutting edge.
5. vibrissa trimmer according to claim 2, which is characterized in that 180 ° of the two sides interval of the moving knife seat is provided with
Two cutter grooves, the cutter groove inclined direction on the contrary, the length direction of each cutter groove be staggered with the axial direction of moving knife seat it is identical pre-
If angle, a cutting blade is provided in each cutter groove.
6. vibrissa trimmer according to claim 5, which is characterized in that two cutter grooves are through the moving knife seat
Radial through slot, two cutter grooves constitute forked through slot on moving knife seat；The base portion of the cutting blade is provided with gap knot
The base portion of two cutting blades is staggered fixation by structure by the grafting of two gap structures.
7. vibrissa trimmer according to claim 6, which is characterized in that the crossover location of forked through slot on the moving knife seat
It is provided with the connectivity slot of vertical moving knife seat axial direction, elastic construction, the both ends point of the elastic construction are provided in the connectivity slot
Not Di Jin two cutting blades base portion.
8. vibrissa trimmer according to claim 7, which is characterized in that the elastic construction is compressed spring, described dynamic
The boss towards opposite side cutting blade gap structure is provided in the gap structure of blade, the boss is used for and the compression bullet
The end of spring is mating.
9. vibrissa trimmer according to claim 8, which is characterized in that the two sides of the gap structure of the cutting blade base portion
Distribution is provided with installation through-hole, is connect by being packed into connecting pin with the moving knife seat, and the installation through-hole is in long kidney-shaped hole shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058376.0A CN109551531A (en) | 2019-01-22 | 2019-01-22 | A kind of vibrissa trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058376.0A CN109551531A (en) | 2019-01-22 | 2019-01-22 | A kind of vibrissa trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551531A true CN109551531A (en) | 2019-04-02 |
Family
ID=65873411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058376.0A Pending CN109551531A (en) | 2019-01-22 | 2019-01-22 | A kind of vibrissa trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551531A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497448A (en) * | 2019-09-23 | 2019-11-26 | 浙江瑞瀚科技有限公司 | A kind of annulus cutter head and the shaver with annulus cutter head |
| CN111645115A (en) * | 2020-06-19 | 2020-09-11 | 中山市小石陶瓷刀片有限公司 | Multifunctional small-sized rotary shaving assembly |
| WO2024124726A1 (en) * | 2022-12-12 | 2024-06-20 | 中山维婷科技有限公司 | New nose hair trimmer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110497448A (en) * | 2019-09-23 | 2019-11-26 | 浙江瑞瀚科技有限公司 | A kind of annulus cutter head and the shaver with annulus cutter head |
| CN111645115A (en) * | 2020-06-19 | 2020-09-11 | 中山市小石陶瓷刀片有限公司 | Multifunctional small-sized rotary shaving assembly |
| WO2024124726A1 (en) * | 2022-12-12 | 2024-06-20 | 中山维婷科技有限公司 | New nose hair trimmer |
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