CN103878796B - Rotary shaver tool bit - Google Patents
Rotary shaver tool bit Download PDFInfo
- Publication number
- CN103878796B CN103878796B CN201410091213.XA CN201410091213A CN103878796B CN 103878796 B CN103878796 B CN 103878796B CN 201410091213 A CN201410091213 A CN 201410091213A CN 103878796 B CN103878796 B CN 103878796B
- Authority
- CN
- China
- Prior art keywords
- blade
- cutting edge
- guard
- frame
- shank section
- 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.)
- Expired - Fee Related
Links
Abstract
A rotary shaver tool bit comprises a mesh cover and a plastic blade frame rotating relative to the mesh cover. The plastic blade frame is provided with a blade and comprises a center hole and a blade installation base, wherein the center hole is formed in the center of the plastic blade frame and the blade installation base is evenly and annularly distributed. The blade is of an overall structure which is formed through one-shot stamping and comprises an upper-end cutting edge portion and a lower-end blade handle portion, the blade handle portion is vertically distributed, the cutting edge portion is bent and inclined towards on side relative to the blade handle portion, the middle of the inner side of the blade handle portion of the blade is provided with an inward concave portion, the middle of the lower end of the blade handle portion of the blade is provided with an L-shaped clamping foot, a clamping groove outside an opening is formed between the L-shaped clamping foot and the lower end of the blade handle portion, an cutting edge of the cutting edge portion of the blade is upward, the blade handle portion of the blade is inserted into an installation groove, and a steel gland and the plastic blade frame are in rivet connection and cover the bottom face of the inward concave portion of the blade. The rotary shaver tool bit is convenient to assemble and avoids the problems of elasticity aging of elastic elements and unevenness of elasticity, meanwhile, the requirement for the plastic blade frame is relative low, and cost is reduced.
Description
Technical field
The present invention relates to a kind of razor tool tip.
Background technology
The razor tool tip sold in the market generally comprises and is provided with the blade of blade and moulds frame and guard, and frame moulded by blade
It is arranged at circle body and guard surrounds in the space being formed, frame configuration elastic mechanism moulded by blade, blade is fixed on blade and moulds on frame, knife
Piece relies on the resilient support that frame offer moulded by its blade being located to withstand on inside guard, but this blade is moulded frame integral, flexible and risen
The general distribution of power producing uniformly, and then can not possibly make the power that each position blade presses closer guard to side uneven, thus easily
Affect to shave effect.Furthermore typically flexibly supported using elastic component, and elastic component is easy to aging and deformation, it is not only in dress
Join and keep in repair and product is brought with inconvenience, more difficulty is increased to the uniform force aspect of blade.And existing rotation
Formula razor tool tip according to customer responsiveness, in shaving session with normal speed movement shave machine when, have and pull the pain drawing beard
Feel, especially when mobile too fast beard is long, pain becomes apparent from.Trace it to its cause, cause because structure is improper, its rotation
The moving knife of formula razor tool tip（Stiff member）Blade width is all shorter than leads palpus groove, cannot enter the beard leading palpus groove when shaving
Shave to the greatest extent, the beard of residual is stuck in interior the movement with the machine that shaves of groove and is pullled, thus producing the uncomfortable sensation of pain, affect to shave effect
Really.
Content of the invention
Present invention aims to the defect that prior art exists, provide that a kind of effect that shaves is good, comfort level is high
Rotating type razor bit, the power that each blade of this rotating type razor bit presses closer guard is relatively uniform.
For reaching above-mentioned purpose, the present invention adopts following technical proposals：A kind of rotating type razor bit, including guard and
One moulds frame with respect to the blade of guard rotation, and blade is moulded and is provided with blade on frame, and described guard includes rotating dead axle, on wire side
Multi-ring annular shave end face and the circle body connecting shaver body, annular shaves and beard bullport, blade is distributed with end face
Mould frame and blade integral installation to surround in the space being formed in guard, centre bore and the ring that frame includes blade Su Jia center moulded by blade
Shape equally distributed blade mounting seat, described centre bore is coordinated so that blade moulds frame to rotate dead axle with the rotation dead axle of guard
Centered on rotate, described blade mounting seat offers mounting groove, mounting groove carries outlet upward and outwardly, described installation
Trench bottom is provided with fixture block；Described blade is the disposably stamping forming entirety including upper end cutting edge portion and lower end shank section
Structure, shank section is in vertical distribution, and blade portion all tilts towards side's bending with respect to shank section, blade shank section middle inside band
There is inner fovea part, in the middle part of blade shank section lower end, carry L-shaped card base, make to be formed one between the card base of L-shaped and shank section lower end
Screens groove outside opening, the up-bite jaw in blade edge portion, in blade shank section insertion mounting groove, leaves in mounting groove and supplies blade
Along short transverse and radially movable space, fixture block inserts in the screens groove above L-shaped card base, and frame riveting moulded by steel gland and blade
Connect and cover the inner fovea part bottom surface of blade.
Improve as a kind of：The blade that setting on frame moulded by described blade is many cutting edge blades, in many cutting edges blade edge portion
Cutting edge number and guard annular shave end face number of rings equal, the land length of blade is slightly longer than the length of beard bullport.
Improve as a kind of：It is recessed for U-shaped between adjacent cutting edge in described many cutting edges blade edge portion.
Improve as a kind of：The blade that setting on frame moulded by described blade is three cutting edge blades, by extroversion on the wire side of guard
The annular being inside provided with three rings shaves end face, and annular shaves and the beard bullport of circular hole or/and crescent shape is distributed with end face, and three
Each land length of cutting edge blade is slightly longer than the length of beard bullport, and the blade portion of three cutting edge blades between adjacent cutting edge is
U-shaped is recessed.
Improve as a kind of：Multi-ring annular on the described guard wire side end face that shaves is curved, and the annular of adjacent ring
Shave and between end face, be provided with the recessed circle of arc shape.
Improve as a kind of：Outside described blade, the cutting edge of blade portion is downward-sloping from inside to outside, its angle of inclination and net
Junction angle of inclination between cover wire side and circle body is consistent.
Improve as a kind of：The blade portion of blade is inclined with respect to shank section, and its angle of inclination is 35 °～42 °.
Improve as a kind of：The outside blade portion of described blade is with respect to shank section outwardly.
Using the rotating type razor bit of such scheme, because in the rotating type razor bit of offer, blade is set
In resettlement groove, blade can upward and outward activity in resettlement groove, when frame rotation moulded by blade blade can be subject to outside from
Mental power function outwards presses closer guard and improves and shaves effect, and the power that the blade that orders about of this centrifugal force applies to guard is relatively uniform,
And separately plus elastic component is supported to blade need not both facilitate assembling, the elasticity that it also avoid elastic component is aging, elastic force balance
The problems such as size is uneven, the requirement that blade is moulded with frame simultaneously is relatively low, and advantageously reduces cost.Secondly because it is described
Blade portion is inclined with respect to shank section, can produce the buoyancy of axial direction so that the cutting edge of blade is close to net during rotation
Cover, chopping off beneficial to beard, improve the effect that shaves, improve the comfort level that shaves.
The invention will be further described with reference to the accompanying drawings and detailed description.
Brief description
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is the exploded view of Fig. 1 embodiment.
Fig. 3 is the structural representation of blade in Fig. 1.
Fig. 4 is the left view of Fig. 3.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of specific embodiment of rotating type razor bit of the present invention, a kind of rotation
Formula razor tool tip, moulds frame 5 including guard 2 and with respect to the blade of guard 2 rotation, blade is moulded and is provided with blade 6 on frame 5.
Blade is moulded frame 5 and three cutting edge blade 6 integral installation and is surrounded in the space being formed in guard 2, and described blade is moulded frame 5 and included blade and moulds
The supercentral centre bore of frame 5, annular equally distributed blade mounting seat 8, the rotation dead axle of described centre bore 14 and guard 2 is joined
Close so that frame 5 moulded by blade is rotated centered on rotating dead axle 13.The peace installing blade 6 is offered on described blade mounting seat 8
Tankage 1, mounting groove 1 carries outlet upward and outwardly, and described mounting groove 1 bottom is provided with fixture block 10.Described blade 6 is bag
Include the disposable die cut molding continuous structure of upper end cutting edge portion 6a and lower end shank section 6b, shank section 6b is in vertical distribution,
Blade portion 6a all tilts towards side's bending with respect to shank section 6b, and described blade 6 shank section 6b middle inside carries inner fovea part 4,
Carry L-shaped card base 9 in the middle part of blade 6 shank section 6b lower end, so that formation one between the card base 9 of L-shaped and shank section 6b lower end is opened
Screens groove 16 outside mouthful, the up-bite jaw of blade 6 blade portion 6a, in blade 6 shank section 6b insertion mounting groove 1, stays in mounting groove 1
Have for blade 6 along short transverse and radially movable space, fixture block 10 inserts in the screens groove 16 of L-shaped card base 9 top, steel pressure
Inner fovea part 4 bottom surface that frame 5 rivets and covers blade 6 moulded by lid 3 and blade.
Described guard 2 includes rotating dead axle 13, three ring annulars on wire side shave end face 12 and connect shaver body
Circle body 7, on the wire side of the present embodiment guard 2, ecto-entad is provided with the annular of three rings and shaves end face 12, and it certainly may also be employed
His multi-ring annular shaves the guard 2 of end face.Described annular end face 12 alternate that shaves is distributed with circular hole and crescent shape
Beard bullport 11, make shaver be easier into must, more meet practical situation when shaving.In order to avoid the deformation of guard 2,
So that shaver is entered must easily, and veneer is comfortable simultaneously, shaving does not injure skin, three ring rings on described guard 2 wire side
The shape end face 12 that shaves is curved, and the annular of adjacent ring shaves and is provided with the recessed circle 15 of arc shape between end face 12.During due to shaving,
The pressure that guard 2 receives is disperseed, and most of pressure concentrates on the recessed circle 15 of arc, and the arc structure period of the recessed circle of arc has
Well transverse elasticity deformation function, therefore each annular end face 12 pressurized backward arc shape recessed circle 15 transverse translations that shave are more,
And the deformation of longitudinal direction is less, most of pressure thus deforms counteracting, makes guard 2 while area is shaved in increase, it is to avoid guard 2
Depressed deformation.
Described blade is moulded and is provided with blade 6 on frame 5, the number of rings of the several end face that shaves according to guard 2 annular of the cutting edge of blade 6
Depending on.The blade 6 of the present embodiment employs three cutting edge blades.
Three described cutting edge blades 6 are the disposable die cut molding including upper end cutting edge portion 6a and lower end shank section 6b
Continuous structure.Blade portion 6a all tilts towards side's bending with respect to shank section 6b, the angle of its inclination angle R be preferably 35 °～
42°.It is recessed for U-shaped between adjacent cutting edge in blade portion 6a of three cutting edge blades 6, each land length of three cutting edge blades 6 is slightly long
In the length of beard bullport 11, blade cutting edge is widened.Due to broadening blade cutting edge, three cutting edge blades 6 are to rotation side
Turn forward so that when rotating, while outwards being elapsed by centrifugal force, axis direction buoyancy upwards, this buoyancy also can be produced
Cutting edge is made to be close to guard.Through experimental test, inclination angle R angle that blade portion 6a tilts with respect to the bending of shank section 6b 35 °～
When 42 °, this buoyancy size appropriateness, shaves more thorough rapidly, the comfort level shaving is best.Furthermore widening of blade cutting edge, makes
Covering whole beard bullport 11, do not stay dead angle when shaving, fundamentally solve the problems, such as to pull and must produce pain.Adjacent
The effect of the U-shaped depression between cutting edge is：In shaving session, prevent the excessive obstruction to blade for the beard, affect to shave effect
Really, it is prevented effectively from and blade rotation locking phenomenon occurs.In reality, the beard bullport of junction between guard 2 wire side and circle body 7
11 often become dead angle of shaving, and in order to solve this problem, the present embodiment is by the cutting edge of three cutting edge blade 6 outside blade portion 6a by interior
And outer downward-sloping, the junction angle of inclination between its angle of inclination and guard 2 wire side and circle body 7 is consistent, and three cutting edge knives
Outside blade portion 6a of piece 6 is with respect to shank section 6b outwardly.Accelerate centrifugal force during rotation can make three cutting edge blade 6 cutting edge
It is close to junction between guard wire side and circle body 7, interior upwards, thus realizing junction portion between guard 2 wire side and circle body 7
The cutting function dividing.
When frame 5 rotation moulded by blade, three cutting edge blades 6 can be withstood on guard 2 by centrifugal action, in order that three cutting edge blades
6 have certain displacement before and after by centrifugal force, leave one between three cutting edge blade 6 medial extremity and mounting groove 1 medial surface
Set a distance.When frame 5 rotation moulded by blade, three cutting edge blades 6 are outwards pressed closer guard 2 by centrifugal action, and the uniqueness due to blade 6 sets
Meter, during rotation, also produces axis buoyancy upwards so that three cutting edge blades 6 are adjacent to guard 2 upwards simultaneously, solves and shave extremely
The problem at angle.When three cutting edge blades 6 touch beard, by resistance, because three cutting edge blades 6 and mounting groove 1 have certain between
Gap, three cutting edge blades 6 instantaneously produce the elevation angle about several times, make to shave more clean, the blade 6 being ordered about by centrifugal force is to guard 2
The power applying is relatively uniform, and the comfort level that shaves and the effect that shaves are greatly improved.And the rotary shaver in this invention
Cutter head
Using elastic component, blade is not supported, fundamentally avoid elastic component aging the problems such as, not only so that
The life-span of product is extended, the also easy assembling of product and processing.Furthermore blade is moulded frame and is disposed bullet without another perforate again
Property part, the requirement that blade is moulded with frame is relatively low, and is more beneficial for reduces cost.
Claims (7)
1. a kind of rotating type razor bit, moulds frame (5), blade including guard (2) and a blade rotating with respect to guard (2)
Mould be provided with blade (6) on frame (5) it is characterised in that：Described guard (2) includes rotating dead axle (13), multi-ring on wire side
Annular shaves end face (12) and the circle body (7) connecting shaver body, and annular shaves and beard bullport is distributed with end face (12)
(11), blade moulds frame (5) and blade (6) integral installation in the space that guard (2) encirclement is formed, and blade is moulded frame (5) and included knife
Piece moulds the centre bore (14) of frame (5) and annular equally distributed blade mounting seat (8), described centre bore (14) and guard (2)
Rotate dead axle cooperation so that frame (5) moulded by blade rotates centered on rotating dead axle (13), described blade mounting seat (8) is opened
It is provided with mounting groove (1), mounting groove (1) carries outlet upward and outwardly, and described mounting groove (1) bottom is provided with fixture block (10)；
Described blade (6) is the disposably stamping forming overall structure including upper end cutting edge portion (6a) and lower end shank section (6b),
Shank section (6b) is in vertical distribution, and blade portion (6a) all tilts towards side's bending with respect to shank section (6b), blade (6) shank section
(6b) middle inside carries inner fovea part (4), carries L-shaped card base (9), make L-shaped in the middle part of blade (6) shank section (6b) lower end
Form the screens groove (16) outside an opening, the cutting edge court of blade (6) blade portion (6a) between card base (9) and shank section (6b) lower end
On, in blade (6) shank section (6b) insertion mounting groove (1), leave in mounting groove (1) for blade (6) along short transverse and radial direction
The space of activity, fixture block (10) inserts in the screens groove (16) above L-shaped card base (9), and frame (5) moulded by steel gland (3) and blade
Rivet and cover inner fovea part (4) bottom surface of blade (6), the blade portion (6a) of blade (6) is oblique with respect to shank section (6b)
State, the angle of its inclination angle (R) is 35 °～42 °.
2. rotating type razor bit according to claim 1 it is characterised in that：The upper setting of frame (5) moulded by described blade
Blade is many cutting edge blades (6), the annular end face that shaves with guard (2) of the cutting edge number on many cutting edge blades (6) blade portion (6a)
Number of rings is equal, and the land length of blade (6) is slightly longer than the length of beard bullport (11).
3. rotating type razor bit according to claim 2 it is characterised in that：Described many cutting edge blades (6) blade portion
(6a) for U-shaped depression between upper adjacent cutting edge.
4. rotating type razor bit according to claim 1 it is characterised in that：The upper setting of frame (5) moulded by described blade
Blade is three cutting edge blades (6), and on the wire side of guard (2), ecto-entad is provided with the annular of three rings and shaves end face (12), and annular shaves
The beard bullport (11) of circular hole or/and crescent shape, each land length of three cutting edge blades (6) are distributed with palpus end face (12)
It is slightly longer than the length of beard bullport (11), for U-shaped depression between the upper adjacent cutting edge of blade portion (6a) of three cutting edge blades (6).
5. the rotating type razor bit according to claim 1 or 2 or 3 or 4 it is characterised in that：Described guard (2) net
Multi-ring annular on the face end face (12) that shaves is curved, and the annular of adjacent ring shaves and is provided with the recessed circle of arc shape between end face
(15).
6. the rotating type razor bit according to claim 1 or 2 or 3 or 4 it is characterised in that：Outside described blade (6)
The cutting edge of blade portion (6a) is downward-sloping from inside to outside, the junction between its angle of inclination and guard (2) wire side and circle body (7)
Angle of inclination is consistent, and the outside blade portion (6a) of described blade (6) is with respect to shank section (6b) outwardly.
7. rotating type razor bit according to claim 5 it is characterised in that：Blade portion outside described blade (6)
(6a) cutting edge is downward-sloping from inside to outside, the junction angle of inclination one between its angle of inclination and guard wire side and circle body
Cause.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091213.XA CN103878796B (en) | 2014-03-12 | 2014-03-12 | Rotary shaver tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091213.XA CN103878796B (en) | 2014-03-12 | 2014-03-12 | Rotary shaver tool bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103878796A CN103878796A (en) | 2014-06-25 |
| CN103878796B true CN103878796B (en) | 2017-02-22 |
Family
ID=50948074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410091213.XA Expired - Fee Related CN103878796B (en) | 2014-03-12 | 2014-03-12 | Rotary shaver tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103878796B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3575049A1 (en) * | 2018-05-30 | 2019-12-04 | Koninklijke Philips N.V. | A hair guide and hair cutting assembly |
| CN109397343A (en) * | 2018-12-17 | 2019-03-01 | 浙江海顺电工有限公司 | A kind of shaver and its circumgyration incision type cutter head |
| CN113601555B (en) * | 2021-06-18 | 2023-03-14 | 深圳素士科技股份有限公司 | Shaver head assembly and electric shaver |
| CN113787543B (en) * | 2021-08-10 | 2024-01-09 | 深圳素士科技股份有限公司 | Double-sided razor head assembly and electric razor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE47515E1 (en) * | 2006-11-20 | 2019-07-16 | Koninklijke Philips N.V. | Rotary shaver with improved support structure for shaving heads |
| CN101863043B (en) * | 2009-04-16 | 2011-09-07 | 李永友 | Inner cutter head of rotary electric shaver |
| CN101767341B (en) * | 2010-02-06 | 2013-05-15 | 温州市庆东五金制品有限公司 | Shaver head |
| CN202029146U (en) * | 2010-12-20 | 2011-11-09 | 东莞凤岗浸校塘有成电器制品厂 | Electric hair cutter |
| CN203019397U (en) * | 2013-01-18 | 2013-06-26 | 温州市庆东五金制品有限公司 | Mesh enclosure of shaver |
| CN203712741U (en) * | 2014-03-12 | 2014-07-16 | 温州市庆东五金制品有限公司 | Rotary shaver head |
-
2014
- 2014-03-12 CN CN201410091213.XA patent/CN103878796B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103878796A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103878796B (en) | Rotary shaver tool bit | |
| CN203712741U (en) | Rotary shaver head | |
| JP5624559B2 (en) | Integrated razor blade and razor cartridge using the same | |
| EP2176041B1 (en) | Multi-use shaving implement | |
| CN103608153A (en) | Razor cartridge with skin contact element | |
| EP2998084A1 (en) | Rotary electric shaver | |
| US20150013167A1 (en) | Shaver head mechanism | |
| EP3582937B1 (en) | Trimmer razor | |
| WO2013010401A1 (en) | Rotating razor blade and razor head disposed with same | |
| CN203495989U (en) | Novel shaver cutter head structure | |
| CN105364949A (en) | Shaver head and shaver | |
| CN206216748U (en) | A kind of floating type electric razor tool tip | |
| JP2021522010A (en) | Shaving unit and shaving equipment | |
| EP2950983B1 (en) | A rotary shaver comprising a disc-shaped element | |
| CN105818172B (en) | A kind of knife net of rotary shaver | |
| JP3761135B2 (en) | Chair | |
| EP2892696B1 (en) | Hair clipping device | |
| CN107718058A (en) | A kind of razor tool tip of retractable blade | |
| CN201586992U (en) | Electronic shaver integrating shearing knives | |
| CN203636849U (en) | Shaving head assembly of rotary type electric shaver | |
| CN207373219U (en) | A kind of razor tool tip of retractable blade | |
| CN207593858U (en) | A kind of razor head | |
| CN211250120U (en) | Rotary cutter head with side cutter | |
| CN205438643U (en) | Barber scissors head | |
| US20220227014A1 (en) | Razor with intermittent encapsulation of embedded blades |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20170222 Termination date: 20200312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |