CN202878363U - Cutter head device of electric shaver - Google Patents
Cutter head device of electric shaver Download PDFInfo
- Publication number
- CN202878363U CN202878363U CN2012201399903U CN201220139990U CN202878363U CN 202878363 U CN202878363 U CN 202878363U CN 2012201399903 U CN2012201399903 U CN 2012201399903U CN 201220139990 U CN201220139990 U CN 201220139990U CN 202878363 U CN202878363 U CN 202878363U
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- CN
- China
- Prior art keywords
- moving knife
- base
- sphere
- tool tip
- moving
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- 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.)
- Expired - Fee Related
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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
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
A cutter head device of electric shaver comprises the following components: a moving cutter (2), a stationary cutter (1), a base (4), a moving cutter base (3), and a compression spring (5). The moving cutter (2) is in spherical surface contact with the stationary cutter (1). The moving cutter base (4) is provided with an oblique mounting hole or shaft. The moving cutter (2) is assembled on the moving cutter base (3) through a corresponding shaft or hole structure. The moving cutter base (3) is equipped on the base (4). The stationary cutter (1) is equipped on the base (4). The compression spring (5) is provided between a power input end and the moving knife (2). The cutter head device of the electric shaver has a low cost because of relatively simple component machining and lower material requirement, and has better shaving effect and longer service life of the component. Furthermore the top of the cutter head has a spherical surface, and therefore better shaving effect and higher comfort are obtained.
Description
[technical field]
The utility model relates to a kind of electric razor tool tip device, particularly a kind of oblique eccentric rotary and razor tool tip device that can positive and negative rotation.
[background technology]
Electric shaver can be divided into two kinds of rotary, nethike embrane formulas by its work characteristics, all is that the single head shaver by the seventies develops.This type of electric razor tool tip processing mode very complex, some also has multi-layer cutter blade, and its difficulty of processing is quite large.And material requirements is very high, needs more valuable metal material, and durable not.Cutter head usually needs to change.Therefore its cost is also relatively high.The effect that shaves of this type of electric shaver is also more general, often can be with the plucking phenomenon.After the shaving of this type of shaver, the beard remaining lengths is also long, is difficult to the root of beard is shaved off, and shaves sordid sensation so have.Some shave less than beard more long, longer beard just more shave less than.So this type of shaver often needs to increase the temples cutter of a similar hair scissors to shave off long beard.
And rotary electric shaver is difficult to make and the more accessible sphere of people's face, thereby user's comfort level is relatively relatively poor.
Nethike embrane formula shaver adopts reciprocating type working method, and the effective area that shaves is relatively large, but its noise is very large and vibratory sensation is excessively strong, easily causes facial skin irritated.Its shaver be into calculate for accurate how much, reliable in durability and security.But its cost is also relatively high.Its blade becomes 90 degree with nethike embrane, sharpness is relatively poor.Effect is also relatively poor so it shaves, and its power needs larger, and reciprocating has also caused energy dissipation.Its residual quantity that shaves will be got well than rotary.But it more is difficult to shave off to slightly long beard.Therefore it also usually needs a temples cutter to shave off long beard.
[utility model content]
The purpose of this utility model is to provide a kind of electric razor tool tip device of the eccentric rotary moving knife that tilts, and overcomes the various shortcomings of above-mentioned shaver.Razor head of the present utility model has outstanding cleanliness, comfort level, convenience and the outstanding cost performance of scraping.
The purpose of this utility model realizes by following means: a kind of electric razor tool tip device.Comprise moving knife (2), not moving knife (1), base (4), moving knife seat (3), Compress Spring (5), described moving knife (2) and not moving knife (1) with sphere-contact, be provided with on the moving knife seat (3) inclination installing hole or axle, moving knife (2) is assemblied on the moving knife seat (3) with corresponding axle or pore structure, moving knife seat (3) is installed on the base (4), moving knife (1) is not installed on the base (4), and Compress Spring (5) is positioned between power intake and the moving knife (2).Moving knife (1) does not comprise sphere (12) and another and discontinuous of curvature of sphere (12) (13), not perforate (11) in the middle of the moving knife (1), hole (11) be shaped as circular hole, also can be polygon, quincunx hole, interstitial hole (11) can be opened a little apertures on every side, and moving knife (1) side does not arrange plural button bit (14).Porose (31) or axle (31) are set on the moving knife seat (3), hole (31) or axle (31) tilt with moving knife seat (3) pivot, the angle of inclination is more than 1 °, axis intersects with sphere (12) centre of sphere on the moving knife (1) not, base (4) is provided with installing hole (43), and moving knife seat (3) arranges cylinder (32).Moving knife (2) is provided with sphere (21), and described moving knife (2) side is provided with plane (22) or cambered surface (22), and sphere (21) and plane (22) or cambered surface (22) intersection form the moving knife cutting edge.Base (4) is provided with and assembles the not plastic cement room (41) of moving knife (1) button bit (14), base (4) setting is upwards withstood the plastic cement post (42) of moving knife (1), and base (4) is provided with power input hole (45) and beard porus excretorius (44).Moving knife (2) can be made can rotation.Make and in the time of rotation one pinion pair can be set between moving knife (2) and base (4) when moving knife (2), the disk annulus perhaps is set connects.Knife head device is single cutter head, or an above cutter head combination.It has a base 4 when a shaver has a plurality of cutter head, and each base can be made of one.Moving knife seat 3 is housed on the base 4, and moving knife seat 3 is installed moving knife 2.Moving knife 1 is not fixed by base, also has spring 5 to be used for guaranteeing that moving knife 2 and moving knife 1 not be close to.Drive unit drives moving knife 2 rotations by moving knife seat 3.Since moving knife 2 axle center and moving knife seat 3 the running center off-centre of inclination is arranged, moving knife 2 and can not form a gap 6 between the moving knife 1, therefore when drive unit drives 3 rotation of moving knife seat, moving knife seat 3 drives moving knife 2 and rotates, and moving knife 2 rotates and and then rotation along with moving knife seat 3 with the space between the moving knife 16 not.This moment be in moving knife 2 and not the beard between the moving knife 1 will be shaved off.When moving knife 2 make rotation the time, between moving knife 2 and base 4, add a gear pair, the moving knife rotation is strengthened.The beard that breaks apart by chopping that its mode that shaves is original has become the form that is similar to sawed-off beard, and the effect that shaves like this can be better.Because moving knife 2 is eccentric rotaries, moving knife 2 and be not to have equaled numerous space 6 in fact between the moving knife 1, thereby its area that shaves is larger, better effects if shaves.Long beard also is to shave off than being easier to.The effect that shaves of razor tool tip device positive and negative rotation of the present utility model is the same fully.
Advantage point of the present utility model is: 1) because moving knife is can positive and negative rotation, thereby cutter head prolongs service life relatively, and sharpness can keep more for a long time; 2) because moving knife also can be made rotation, the beard that breaks apart by chopping of common shaver is become approximate sawed-off beard, its better effects if that shaves; 3) substantially be consistent in the contact area running of moving knife and moving knife not, so its noise is less; 4) moving knife and not moving knife processing request, material requirements is relatively so not strict, thereby cost is lower; 5) moving knife can directly be faced beard, therefore shaves cleaner; 6) thickness of moving knife is larger, therefore generally need not to change cutter head; 7) electric shaver of the present utility model not the moving knife upper surface be dome shape, the zone of shaving be project upwards thereby more easily touch beard, it is more comfortable that the sphere-contact user also can feel
[description of drawings]
Fig. 1 is the cutaway view with single knife head device of the present utility model.
Fig. 2 is the three-dimensional analysis diagram with single knife head device of the present utility model.
Fig. 3 (a) is the moving knife initial position figure with single knife head device of the present utility model.
Fig. 3 (b) is the location drawing after moving knife seat 180 degree with single knife head device of the present utility model rotate.
Fig. 4 is the front view with single knife head device of the present utility model.
[specific embodiment]
For example the utility model is described in detail below in conjunction with accompanying drawing:
Electric razor tool tip device of the present utility model (actual use be usually to use two or more cutter heads) as shown in Figure 1.Comprise moving knife 2, not moving knife 1, base 4; The razor tool tip device also comprises moving knife seat 3 and spring 5.
Fig. 2 is the three-dimensional analysis diagram with single knife head device of the present utility model.Moving knife 2 and not moving knife 1 be close to sphere 21 and sphere 12, usually sphere 21 radiuses of moving knife 2 are slightly larger than the not radius of moving knife 1 sphere 12, are close to the not sphere 12 of moving knife 1 to guarantee moving knife 2 cutting edges.Moving knife 1 is not installed on the base 4, and the button bit 14 on the moving knife 1 is not buckled in plastic cement room 41 on the base 4, and plastic cement post 42 withstands the not below of moving knife on the base 4 simultaneously.Limit not each free degree of moving knife if the electric razor tool tip device adds a loam cake, can save button bit 14 on the moving knife 1 not and the room 41 on the base.
Moving knife 2 tilts to be assemblied on the moving knife seat 3, is assemblied in hole 31 on the moving knife seat 3 by the axle 23 on the moving knife 2, also can make by the hole 23 on the moving knife 2 to be assemblied on the moving knife seat 3 on the axle 31.Owing to tilting during hole 31 on the moving knife seat 3, thus also tilts after moving knife 2 assemblings, and the axle center of moving knife 2 and not on the moving knife 1 centre of sphere of sphere 12 crossing.So when moving knife seat 3 rotates, where no matter be in, can both guarantee that sphere 21 on the moving knife 2 is close to the sphere 12 on the moving knife 1 not.The cylinder 32 of moving knife seat 3 is assemblied in the installing hole 43 on the base 4.Moving knife seat 3 drives rotation by Power Drive Unit by the polygonal hole 33 on the moving knife seat 3, drives the moving knife rotation in the time of 3 rotation of moving knife seat.
Compress Spring 5 be used for guaranteeing moving knife 2 and not moving knife 1 be close to, Compress Spring 5 can be assemblied on the position such as Fig. 1, also can be assemblied between moving knife 2 and the base 3, can also be assemblied between power input device and the base 3.
Fig. 3 (a) is the initial plane figure of one group of razor tool tip device, also is top view.Fig. 3 (b) is the plane after the initial position of one group of razor tool tip device rotates 180 degree, also is top view.Moving knife 2 an and space 6 is not arranged between the moving knife 1 as seen from the figure, space 6 are along with moving knife 2 rotations and rotate.Can not have aperture on the moving knife 1, when work time, space 6 is along with moving knife 2 rotates and rotates, be in space 6 and the aperture do not opened on the moving knife 1 in beard will be cut off.Because moving knife 2 is continuous operations, so that the quantity in space 6 in fact has is numerous, thereby reach the purpose that well shaves in work.
Not perforate 11 in the middle of the moving knife 1, the shape in hole can be circular, also can be polygon, other shapes such as quincunx, moving knife 1 does not have sphere 12 to contact with the human face, owing to being sphere, it upwards has outstanding, so more easily touch beard, shaving will be more convenient, clean.
Fig. 4 is the front view with single knife head device of the present utility model.
Can find out from several accompanying drawings, the cutting edge that forms between the sphere 21 of moving knife 2 and the side 22 is circumferencial direction, and namely circumferencial direction has cutting edge, when moving knife 2 is made rotatable the time, if add a gear pair between moving knife 2 and the base 4; Perhaps add a disk and base 3 on the moving knife 2 and add an annulus, disk and annulus are tangent.Can strengthen the moving knife rotation like this, the cutting beard has just become approximate sawed-off beard.Thereby its better effects if that shaves.Gear pair or disk annulus can also bear the centrifugal force that moving knife 2 revolution produce simultaneously.
Moving knife 2 is sphere-contact with moving knife 1 not, and contact area remains unchanged substantially, so noise is less.Because moving knife 2 twocoueses can rotate and shave, so the also corresponding meeting prolongation of cutter head life-span.Moving knife 2 is comparatively simple with the processing of moving knife 1 not, and material requirements so strict yet, so cost is lower.Moving knife 2 can be done thicklyer, thereby the life-span is longer.
Claims (8)
1. electric razor tool tip device, comprise moving knife (2), moving knife (1) not, base (4), moving knife seat (3), Compress Spring (5), described moving knife (2) and not moving knife (1) with sphere-contact, it is characterized in that being provided with on the described moving knife seat (3) inclination installing hole or axle, moving knife (2) is assemblied on the moving knife seat (3) with corresponding axle or pore structure, described moving knife seat (3) is installed on the base (4), described not moving knife (1) is installed on the base (4), and described Compress Spring (5) is positioned between power intake and the moving knife (2).
2. require described electric razor tool tip device according to right 1, it is characterized in that described not moving knife (1) comprises sphere (12) and another and discontinuous of curvature of sphere (12) (13), perforate (11) in the middle of the described not moving knife (1), hole (11) be shaped as circular hole, also can be polygon, quincunx hole, interstitial hole (11) can be opened a little apertures on every side, and moving knife (1) side does not arrange plural button bit (14).
3. require described electric razor tool tip device according to right 1, it is characterized in that arranging on the moving knife seat (3) porose (31) or axle (31), hole (31) or axle (31) tilt with moving knife seat (3) pivot, the angle of inclination is more than 1 °, axis intersects with sphere (12) centre of sphere on the moving knife (1) not, described base (4) is provided with installing hole (43), and described moving knife seat (3) arranges cylinder (32).
4. require described electric razor tool tip device according to right 1, it is characterized in that described moving knife (2) is provided with sphere (21), described moving knife (2) side is provided with plane (22) or cambered surface (22), and sphere (21) and plane (22) or cambered surface (22) intersection form the moving knife cutting edge.
5. require described electric razor tool tip device according to right 1, it is characterized in that described base (4) is provided with assembles the not plastic cement room (41) of moving knife (1) button bit (14), described base (4) setting is upwards withstood the plastic cement post (42) of moving knife (1), and described base (4) is provided with power input hole (45) and beard porus excretorius (44).
6. require described electric razor tool tip device according to right 1, it is characterized in that moving knife (2) can be made can rotation.
7. require described electric razor tool tip device according to right 6, it is characterized in that making and in the time of rotation one pinion pair can be set between moving knife (2) and base (4) when moving knife (2), the disk annulus perhaps is set connects.
8. require described electric razor tool tip device according to right 1, it is characterized in that described knife head device is single cutter head, or an above cutter head combination.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201399903U CN202878363U (en) | 2012-04-06 | 2012-04-06 | Cutter head device of electric shaver |
| PCT/CN2013/000357 WO2013149497A2 (en) | 2012-04-06 | 2013-03-28 | Electric shaver head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201399903U CN202878363U (en) | 2012-04-06 | 2012-04-06 | Cutter head device of electric shaver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202878363U true CN202878363U (en) | 2013-04-17 |
Family
ID=48069826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201399903U Expired - Fee Related CN202878363U (en) | 2012-04-06 | 2012-04-06 | Cutter head device of electric shaver |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202878363U (en) |
| WO (1) | WO2013149497A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358333A (en) * | 2012-04-06 | 2013-10-23 | 黄勇辉 | Electric shaver head device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087909A (en) * | 1972-07-20 | 1978-05-09 | Sharp Kabushiki Kaisha | Dry shaver |
| US4910869A (en) * | 1987-11-24 | 1990-03-27 | U.S. Philips Corp. | Electric shaving apparatus |
| AU2002366972A1 (en) * | 2002-01-16 | 2003-07-30 | Koninklijke Philips Electronics N.V. | Shaving head with rotary cutter, and shaving apparatus comprising such a shaving head |
| JP4757170B2 (en) * | 2006-11-06 | 2011-08-24 | 株式会社泉精器製作所 | Continuously variable transmission and electric razor |
| CN102275173A (en) * | 2010-06-10 | 2011-12-14 | 黄勇辉 | Electric shaver |
-
2012
- 2012-04-06 CN CN2012201399903U patent/CN202878363U/en not_active Expired - Fee Related
-
2013
- 2013-03-28 WO PCT/CN2013/000357 patent/WO2013149497A2/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358333A (en) * | 2012-04-06 | 2013-10-23 | 黄勇辉 | Electric shaver head device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013149497A2 (en) | 2013-10-10 |
| WO2013149497A3 (en) | 2013-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130417 Termination date: 20150406 |
|
| EXPY | Termination of patent right or utility model |