CN102729265B - Continuous four-blade seamless rotary type shaver head system with large-circle arc - Google Patents
Continuous four-blade seamless rotary type shaver head system with large-circle arc Download PDFInfo
- Publication number
- CN102729265B CN102729265B CN201110093341.4A CN201110093341A CN102729265B CN 102729265 B CN102729265 B CN 102729265B CN 201110093341 A CN201110093341 A CN 201110093341A CN 102729265 B CN102729265 B CN 102729265B
- Authority
- CN
- China
- Prior art keywords
- cutter
- layer
- moving knife
- blade
- net
- 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.)
- Active
Links
Landscapes
- Dry Shavers And Clippers (AREA)
Abstract
The invention discloses a continuous four-blade seamless rotary type shaver head system with a large-circle arc, which comprises a blade mesh, a first movable razor, a second movable razor, a balance fixing plate and a plastic connecting piece, wherein the first and the second movable razors are welded and fixed through laser; and the balance fixing plate and the plastic connecting piece are integrally formed through an injection moulding technology, and are fixed and connected with the four layers of razor blades of the first and the second razors through laser welding into a seamless four-blade shaver head system. By the shaver head system, the beard clamping, pulling and drawing defects of a traditional shaver can be effectively overcome, and the shaver head system has high beard capture efficiency and a good face attachment effect, so better shaving acoustic quality and shaving skin-touch can be obtained.
Description
Technical field
The present invention relates to a kind of rotating type razor bit system.
Background technology
Existing rotating type razor bit on the market, its cutter net lateral surface is all generally right angle or small arc-shaped R, veneer poor effect, and is unfavorable for that length must enter, and cause and shave thoroughly, shaving efficiency is low, and easily produces folder palpus, draws the defect must pulling out palpus; And its cutter net end face generally has 2 to 3 or more spacer ring bars, these spacer ring bars decrease the limited usable floor area of cutter net (about 30%), directly reduce shave area and shaving efficiency like this; Simultaneously cutter net locating dowel is all generally the blind hole of tradition system, causes five metals mould very complicated, and traditional blind hole drawing numbers 7 to 8 times or more, which increase manufacturing cost, and the outer garden precision of pillar is difficult to be guaranteed; Cutter net traditional on the market enters must groove and enter hair trap openings and does not evenly arrange, and enters hair trap openings or concentrates on innermost circle, or concentration of local is at two or three circles, is unfavorable for comprehensive seizure of short hairs like this; Traditional on the market cutter net end face (enter must face) or be plane, or be local arcuate surface, veneer poor effect, and be unfavorable for that length must enter.
Existing rotating type razor bit on the market, moving knife is generally all separated by spacer ring bar, formed independent, the fixed head disposable razor be interrupted and blade and cutter net enter gap and the gap that generally must have about 0.2-0.4 between groove, the duration beard that shaves has an opportunity to enter these slits and causes folder palpus, draws the defect of and must pull out palpus.
Summary of the invention
For the above-mentioned defect of prior art, the technical problem to be solved in the present invention proposes a kind ofly effectively to overcome traditional rotary shaver folder and, must draw that must and pull out must defect, catch palpus efficiency high, veneer is effective, and can obtain better shave tonequality and the skinfeel that shaves.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of rotating type razor bit system, comprise cutter net, the first moving knife, the second moving knife, balance fixed head and plastic rubber connector, the first moving knife is fixedly connected with by Laser Welding with the second moving knife; Balance fixed head and plastic rubber connector one-body molded by injection molding process, and be fixedly connected into moving knife component by Laser Welding and the first moving knife and the second moving knife four layers of blade; Cutter net inner face locating dowel be through hole and and plastic rubber connector precision-fit; Cutter net lateral surface is circular arc, arc radius R >=2mm, and cutter net lateral surface evenly arranges that serpentine or " C " shape enter must groove; Cutter net end face is also circular arc, and circular arc is progressive ladder increases, and increases amplitude >=0.30mm, and cutter net end face evenly arranges that serpentine different in size or " C " shape enter must groove and enter hair trap openings; In circular arc outside first moving knife, with cutter net precision-fit; First moving knife is provided with third layer cutter, third layer blade also in circular arc, and with cutter net precision-fit; Second moving knife is provided with two groups of blades and forms second layer cuttves and the 4th layer of cutter, second layer cutter and the 4th layer of cutter also in circular arc, and with cutter net precision-fit; Ground floor cutter spacing is in outermost, and second layer cutter, third layer cutter and the 4th layer of cutter spacing are in inner side; During rotation, second and third, the arrangement of the blade rotational trajectory continuous seamless of four layers of cutter, namely form the seamless fixed head disposable razor of large radian four blade.
Preferably, in the above-mentioned rotating type razor bit system of the present invention, cutter net end face is provided with two or more reinforcement, the height≤0.04mm of reinforcement.
Preferably, in the above-mentioned rotating type razor bit system of the present invention, ground floor cutter edge length is equal to or greater than cutter net serpentine or " C " shape enters palpus groove.
Preferably, in the above-mentioned rotating type razor bit system of the present invention, cutting angle >=12 ° between the line of cut of first, second, third and fourth layer of cutter and cutter net net groove.
Preferably, in the above-mentioned rotating type razor bit system of the present invention, first, second, third and fourth layer of cutter edge tilted angle >=40 °.
Below in conjunction with the structure of the above-mentioned rotating type razor bit system of the present invention, illustrate beneficial effect of the present invention:
1. moving knife component comprises the first moving knife and the second moving knife four layers of blade, first moving knife and the second moving knife are evenly placed with first, second, third and fourth layer of cutter or more, ground floor cutter spacing is in outermost orthodrome blade, second and third, four layers of cutter spacing are in inner side, its blade rotation rail trace is continuous seamless (overlap), dead angle of not shaving completely.
2. cutter net lateral surface orthodrome R2 or larger, and evenly arrangement " " shape is entered must groove for S, " S " in this great circle cambered surface enter must groove normal direction facilitate accessible enter long must, add serpentine (or " C " shape) to enter and must form perfectly long palpus fixed head disposable razor by groove, and when can avoid shaving completely, draw palpus, pull out the defect of palpus.
3. cutter net inner face is without traditional spacer ring bar, and be improved to large plane, considerably increase the area that effectively shaves, simultaneously in order to avoid intensity and the rigidity deficiency in large face, little reinforcement (highly only 0.04) is designed with two or more at the outer end face of cutter net, what such design ideally increased shave area, turn avoid intensity simultaneously and rigidity is not enough.
4. the outer end face of cutter net is also great circle cambered surface (non-traditional arch), and progressive, and ladder increases (and unconventional plane), increase amplitude 0.30 or more, design is progressive like this, increases great circle cambered surface, more veneer, is conducive to length beard and enters palpus.
5. cutter net inner face evenly arrange length " S " and entering must groove and enter hair trap openings (and unconventional innermost circle, local enter hair trap openings), such being designed be beneficial to efficient catch comprehensively length must, avoid the residual defect that shaves.
6. there is Fourth Ring blade in moving knife component.Outermost blade cutting edge position be great circle cambered surface and and great circle cambered surface cutter net precision-fit and edge length fit dimension be equal to or greater than great circle cambered surface cutter net " " shape enter palpus groove to S, such design avoids cutting edge and enters and must produce gap and occur pressing from both sides palpus by groove, draw palpus, pull out the defect of palpus.
7. have Fourth Ring blade evenly to arrange in moving knife component, knife number reaches 24 or more, and such design substantially increases stock-removing efficiency.
8. have cutting angle 12 degree or larger between Fourth Ring blade cutter head the line of cut and cutter net net groove in moving knife component, such design improves the stability of cutting, reduces noise, efficiently avoid the risk of swaging clamp, increase the area of cut, improve stock-removing efficiency.
9. in moving knife component, there is 40 degree or larger, knife-blade angle of inclination, Fourth Ring, effectively improve cutting sharpness, ensure that the intensity of blade and the height reduction frictional force of moving knife net simultaneously, improve the stability of cutting, reduce noise, effectively improve stock-removing efficiency.
10. cutter net inner face locating dowel is through hole (and unconventional blind hole).Such design greatly can simplify the design of cutter net five metals mould and drawing numbers (traditional blind hole drawing numbers 7 to 8 times or more) and simplify five metals mould, improve the precision of cutter net locating dowel, reduce noise when cutter head shaves and load current accordingly.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of rotating type razor bit system of the present invention.
Fig. 2 is the structural representation of the cutter net of rotating type razor bit system of the present invention.
Fig. 3 is the structural representation of the moving knife component of rotating type razor bit system of the present invention.
Fig. 4 be rotating type razor bit system of the present invention the second moving knife outside the structure sectional view of orthodrome blade (ground floor blade).
Fig. 5 is the structure sectional view of the second moving knife third layer blade of rotating type razor bit system of the present invention.
Fig. 6 is the structure sectional view of the first moving knife second, four layers of blade of rotating type razor bit system of the present invention.
In figure: 1 is LOGO mark; 2 is cutter net; 3 is the first moving knife; 4 is the second moving knife; 5 is balance fixed head; 6 is plastic rubber connector; 7 is cutter net inner face locating dowel (through hole); 8 is cutter net lateral surface orthodrome; 9 is that " " shape enters palpus groove to S to lateral surface; 10 is end face orthodrome; 11 is end face orthodrome length " " shape enters palpus groove to S; 12 enter hair trap openings for end face orthodrome.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, set forth the present invention further.These embodiments are interpreted as only being not used in for illustration of the present invention limiting the scope of the invention.After the content of having read the present invention's record, those skilled in the art can make various changes or modifications the present invention, and these equivalence changes and modification fall into the scope of the claims in the present invention equally.
As shown in Figure 1, the rotating type razor bit system that the preferred embodiment of the present invention provides, comprises LOGO mark 1, cutter net 2, first moving knife 3, second moving knife 4, balance fixed head 5 and plastic rubber connector 6; Wherein the first moving knife 3 is fixedly connected with by Laser Welding with the second moving knife 4; Balance fixed head 5 and plastic rubber connector 6 are integrally combined by injection molding process; And then connect into moving knife component by Laser Welding and the first moving knife 3 and the second moving knife 4.
As shown in Figure 2, cutter net inner face locating dowel is through hole 7 (and unconventional blind hole) and plastic rubber connector 6 precision-fit; Cutter net lateral surface orthodrome 8, the radius R two or more of orthodrome 8, and also evenly arrangement serpentine enters palpus groove 9; End face is also orthodrome 10, and progressive, and ladder increases, and (and unconventional plane) increases amplitude 0.30 or more; Orthodrome end face evenly arranges that length serpentine enters must groove 11 and enter hair trap openings 12.
As shown in Figure 3, moving knife component comprises two-layer blade, the first moving knife 3 and the second moving knife 4; Be orthodrome blade (as Fig. 4) outside second moving knife 4 and with orthodrome cutter net precision-fit, and the second moving knife 4 being also processed with third layer blade (as Fig. 5), is also arc surface, and with orthodrome cutter net precision-fit; First moving knife 3 has two groups of blades form the second layers and the 4th layer of cutter, as shown in Figure 6, and blade is also arc surface, and with orthodrome cutter net precision-fit; Wherein ground floor cutter 13 is positioned at outermost, and second layer cutter 14, third layer cutter 15 and the 4th layer of cutter 16 are positioned at inner face; Second and third, four layers of cutter continuous seamless arrangement (during rotation), in Fig. 3,17,18,19,20 and 21 represent respectively second and third, the movement locus line of four layers of blade, from figure, during blade rotary motion, its movement locus line is continuous seamless (overlap), not shave completely dead angle, second layer cutter rotates in the past, third layer cutter is caught up with at once, and third layer cutter rotates in the past, and the 4th layer of cutter is caught up with at once, so can ensure that continuous seamless shaves, folder can be avoided must, to draw and and the defects such as palpus must be pulled out.
In the present embodiment, cutter net 2 inner face is without traditional spacer ring bar, and be improved to large plane, considerably increase the area that effectively shaves, simultaneously in order to avoid intensity and the rigidity deficiency in large face, be designed with little reinforcement (highly only 0.04) at the outer end face of cutter net two or more, what such design ideally increased shave area, turn avoid intensity and rigidity is not enough simultaneously.
In the present embodiment, cutter net 2 inner face locating dowel is through hole (and unconventional blind hole).Such design greatly can simplify the design of cutter net five metals mould and drawing numbers (traditional blind hole drawing numbers 7 to 8 times or more) and simplify five metals mould, improve the precision of cutter net locating dowel, reduce noise when cutter head shaves and load current accordingly.
Claims (2)
1. have the rotating type razor bit system that the continuous four blade of orthodrome is seamless, it is characterized in that, comprise cutter net, the first moving knife, the second moving knife, balance fixed head and plastic rubber connector, the first moving knife and the second moving knife are fixed by laser weld; Balance fixed head and plastic rubber connector one-body molded by injection molding process, and be fixedly connected into seamless four jet blade systems by Laser Welding and the first moving knife and the second moving knife four layers of blade assembly;
Cutter net inner face locating dowel be through hole and and plastic rubber connector precision-fit; Cutter net lateral surface is circular arc, arc radius R >=2mm, and cutter net lateral surface evenly arranges that serpentine or " C " shape enter must groove; Cutter net end face is also circular arc, and circular arc is progressive ladder increases, and increases amplitude >=0.30mm, and cutter net end face evenly arranges that serpentine different in size or " C " shape enter must groove and enter hair trap openings;
In circular arc outside first moving knife, with cutter net precision-fit; First moving knife is provided with third layer cutter, third layer blade also in circular arc, and with cutter net precision-fit; Second moving knife is provided with two groups of blades and forms second layer cuttves and the 4th layer of cutter, second layer cutter and the 4th layer of cutter also in circular arc, and with cutter net precision-fit; Ground floor cutter spacing is in outermost, and second layer cutter, third layer cutter and the 4th layer of cutter spacing are in inner side; During rotation, second and third, the arrangement of the blade rotational trajectory continuous seamless of four layers of cutter;
Cutter net end face is provided with multiple reinforcement, the height≤0.04mm of reinforcement;
Ground floor cutter edge length is equal to or greater than that cutter net serpentine or " C " shape enter must the length of groove;
First, second, third and fourth layer of cutter edge tilted angle >=40 °.
2. according to claim 1, there is the seamless rotating type razor bit system of the continuous four blade of orthodrome, it is characterized in that, cutting angle >=12 ° between the line of cut of first, second, third and fourth layer of cutter and cutter net net groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110093341.4A CN102729265B (en) | 2011-04-14 | 2011-04-14 | Continuous four-blade seamless rotary type shaver head system with large-circle arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110093341.4A CN102729265B (en) | 2011-04-14 | 2011-04-14 | Continuous four-blade seamless rotary type shaver head system with large-circle arc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729265A CN102729265A (en) | 2012-10-17 |
| CN102729265B true CN102729265B (en) | 2015-01-28 |
Family
ID=46985912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110093341.4A Active CN102729265B (en) | 2011-04-14 | 2011-04-14 | Continuous four-blade seamless rotary type shaver head system with large-circle arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102729265B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621208A (en) * | 2018-07-02 | 2018-10-09 | 浙江海顺电工有限公司 | A kind of rotary cutter head with side edge cutting |
| CN109517724A (en) * | 2018-12-14 | 2019-03-26 | 浙江大学 | Spermatozoa isolation acquisition device in a kind of male testical convoluted seminiferous tubule |
| CN114888853A (en) * | 2022-04-22 | 2022-08-12 | 深圳素士科技股份有限公司 | Cutting unit, shaver head and electric shaver |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632948A (en) * | 1948-12-06 | 1953-03-31 | Konrad Hermann | Mechanical razor |
| US2677885A (en) * | 1950-09-08 | 1954-05-11 | Kenneth W Chaun | Shaving apparatus |
| US3225440A (en) * | 1963-09-19 | 1965-12-28 | Owens Neal | Electric shaver having angled blades adapted to be inserted in corresponding angled slots in a blade supporting member |
| US3636626A (en) * | 1968-08-31 | 1972-01-25 | Philips Corp | Dry shaver |
| CN1262641A (en) * | 1998-03-27 | 2000-08-09 | 皇家菲利浦电子有限公司 | Shaving apparatus |
| CN201201255Y (en) * | 2008-07-07 | 2009-03-04 | 海宁市新艺机电有限公司 | Rotary type three-ring shaver device |
| CN101541485A (en) * | 2006-11-28 | 2009-09-23 | 皇家飞利浦电子股份有限公司 | Cap having a comfort profile, which is intended to be applied in a shaving head of a shaving apparatus |
| CN201427317Y (en) * | 2009-08-07 | 2010-03-24 | 海宁市新艺机电有限公司 | Multi-ring floating rotary shaver head component |
| CN202071094U (en) * | 2011-04-14 | 2011-12-14 | 上海奔腾电工有限公司 | Seamless rotary type shaver head system with large arc continuous four blades |
-
2011
- 2011-04-14 CN CN201110093341.4A patent/CN102729265B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2632948A (en) * | 1948-12-06 | 1953-03-31 | Konrad Hermann | Mechanical razor |
| US2677885A (en) * | 1950-09-08 | 1954-05-11 | Kenneth W Chaun | Shaving apparatus |
| US3225440A (en) * | 1963-09-19 | 1965-12-28 | Owens Neal | Electric shaver having angled blades adapted to be inserted in corresponding angled slots in a blade supporting member |
| US3636626A (en) * | 1968-08-31 | 1972-01-25 | Philips Corp | Dry shaver |
| CN1262641A (en) * | 1998-03-27 | 2000-08-09 | 皇家菲利浦电子有限公司 | Shaving apparatus |
| CN101541485A (en) * | 2006-11-28 | 2009-09-23 | 皇家飞利浦电子股份有限公司 | Cap having a comfort profile, which is intended to be applied in a shaving head of a shaving apparatus |
| CN201201255Y (en) * | 2008-07-07 | 2009-03-04 | 海宁市新艺机电有限公司 | Rotary type three-ring shaver device |
| CN201427317Y (en) * | 2009-08-07 | 2010-03-24 | 海宁市新艺机电有限公司 | Multi-ring floating rotary shaver head component |
| CN202071094U (en) * | 2011-04-14 | 2011-12-14 | 上海奔腾电工有限公司 | Seamless rotary type shaver head system with large arc continuous four blades |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102729265A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10596715B2 (en) | Blade set and hair cutting appliance | |
| CN102729265B (en) | Continuous four-blade seamless rotary type shaver head system with large-circle arc | |
| JP2016531717A (en) | Blade set, haircut device, and related manufacturing method | |
| JP2016536033A (en) | Blade set and hair cutting equipment | |
| JP2006218219A (en) | Rotary type electric razor | |
| CN201239958Y (en) | Electric razor | |
| CN203495989U (en) | Novel shaver cutter head structure | |
| CN202668590U (en) | Tool bit for electric shaver | |
| CN200942527Y (en) | Combined double-cutting edge rotating electric shaver cutter head | |
| CN202071094U (en) | Seamless rotary type shaver head system with large arc continuous four blades | |
| CN214323434U (en) | Rotary cutter head | |
| CN105818172A (en) | Shaver net of rotary shaver | |
| CN102848408B (en) | Electric shaver | |
| CN112192620A (en) | Tool bit subassembly and razor | |
| CN203471809U (en) | Rotary-type double-ring convex-cambered-surface electric shaver head | |
| CN214981200U (en) | Shaving unit and shaver unit | |
| CN203636849U (en) | Shaving head assembly of rotary type electric shaver | |
| CN201201255Y (en) | Rotary type three-ring shaver device | |
| CN200945636Y (en) | Round disc type shaver head | |
| CN202763864U (en) | Electric razor | |
| CN200963832Y (en) | Electric shaver | |
| CN204295710U (en) | A kind of rotary electric shaver shaver head assembly | |
| JP2006218218A (en) | Rotary type electric razor | |
| CN205166979U (en) | Razor moves knife tackle spare | |
| CN201201256Y (en) | Rotary type shaver device |
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 |