CN201313315Y - Inner blade of electric shaver and electric shaver with inner blade - Google Patents
Inner blade of electric shaver and electric shaver with inner blade Download PDFInfo
- Publication number
- CN201313315Y CN201313315Y CNU2008200609429U CN200820060942U CN201313315Y CN 201313315 Y CN201313315 Y CN 201313315Y CN U2008200609429 U CNU2008200609429 U CN U2008200609429U CN 200820060942 U CN200820060942 U CN 200820060942U CN 201313315 Y CN201313315 Y CN 201313315Y
- Authority
- CN
- China
- Prior art keywords
- electric shaver
- inner blade
- blade
- comb
- interconnect
- 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
Images
Landscapes
- Dry Shavers And Clippers (AREA)
Abstract
The utility model discloses an inner blade of an electric shaver and an electric shaver with an inner blade. The inside of the inner blade is provided with a circular drive supporting point; the drive supporting point is arranged on the middle part along the length direction of the inner blade and the inner blade is in reciprocating motion and moves along an arch shape. A driving power motor supplies the driving power upwards to the electric shaver with the inner blade through a transmission component, so that the inner blade with a comb-shaped blade is in reciprocating motion and moves along an arch shape under the effect of the circular drive supporting point thereof, and is tightly contacted with and matched with an outer knife net, thus improving the sharpness of the two ends of the shaver. Simultaneously, the reciprocating motion leads the blade to sound when the blade cuts off the beard, and the trail of the arch-shaped linear movement is capable of enlarging the cutting sound and realizing better timbre of beard-cutting.
Description
Technical field
The utility model relates to a kind of interior cutter head of electric shaver; In addition, the utility model also relates to the electric shaver with above-mentioned electric shaver inner blade.
Background technology
Shown in Fig. 1-2, Chinese patent CN1753763A discloses a kind of electric shaver on 03 29th, 2006, and the blade of the arcuation between the adjacent slot of the interior cutter that is arranged side by side slot of can extending increases the cut-out sound of beard.For this reason, in electric shaver, the interior cutter (1) that possesses arch shape and have a slot (12) moves back and forth, make its outside cut off beard with the inner face sliding-contact of outer cutter (20), in forming, be arranged side by side the slot (12) that arrives another sidewall (11a) from one sidewall (11a) by last curved wall (11b) on the metal sheet (11) of the arcuation of the main body of cutter (1), between the slot (12) of described adjacency, form the blade (14) of arcuation, by connector (3), the reciprocating motion actuator (41) of interior cutter (1) with device body (4) linked.Bottom at the vibration-direction both ends of interior cutter (1), installation portion (16) to connector (3) is set respectively, and, to be formed on the bottom (15a) of blade (14a) of the vibration-direction central portion of interior cutter (1), compare with the bottom (15b) of the blade (14b) of the upside of the above-mentioned installation portion (16) that is formed on interior cutter (1), be configured in more downside.
As shown in Figure 3, the interior cutter head B of the electric shaver of said structure fixes with driving being connected of fulcrum C, can only simply move back and forth, shown in arrow among the figure.Because drive source (motor D is by conducting subassembly E conduction power) is positioned at the shaver middle part, interior cutter head B is maximum with the contact force of outer cutter net A mid portion, and outer cutter net A two ends minimum; And realize that the more comfortable effect that shaves must increase the contact area of outer cutter net A and skin, width and the length of cutter head B in also just must increasing.But outer cutter net A two ends still can't reach best sharpness state after increasing interior cutter head B length.
Simultaneously, in the prior art, for improving shaver tonequality, must prolong the length of middle body blade, be positioned at cutter head B central portion, the stressed maximum of central portion owing to drive fulcrum C, and the frequency of central portion contact skin is the highest, the prolongation of comb central portion like this, rigidity deficiency in cutter head B middle part in can causing, holding capacity weaken and cause the shortening in service life.
The utility model content
Technical problem to be solved in the utility model provide a kind of can effectively solve the cutter net prolong two ends, back sharpness not enough and realize better shaving tonequality and more the long life electric shaver inner blade and have the electric shaver of above-mentioned electric shaver inner blade.
In order to solve the problems of the technologies described above, the electric shaver inner blade that the utility model provides, inside has circular driving fulcrum, and this driving fulcrum is positioned at the middle part of cutter head length direction, and interior cutter head back and forth reaches arcuate movement by the circular drives fulcrum.
Preferably, the above-mentioned electric shaver inner blade of the utility model is made of comb and interconnect, the circular drives fulcrum is located on the interconnect, and interconnect has installation portion, comb. adopt thermo-compressed or embedded mode to be connected with the installation portion of interconnect, tie point has more than 2 or 2.
Preferably, the driving fulcrum of the above-mentioned electric shaver inner blade of the utility model is located at upper end, centre or the lower end of interconnect installation portion.
Preferably, the above-mentioned electric shaver inner blade of the utility model, the length of its comb can be similar and different.
Preferably, the above-mentioned electric shaver inner blade of the utility model, its comb forms the acute angle section by punching press or corrosion processing.
Preferably, the above-mentioned electric shaver inner blade of the utility model, its comb before crooked or bending after Overheating Treatment processing or other surface treatments process.
The electric shaver that the utility model provides has above-mentioned electric shaver inner blade.
With respect to prior art, electric shaver with cutter head in the utility model upwards provides driving force by the drive source motor by conducting subassembly, make interior cutter head under the effect of its circular drives fulcrum, back and forth reach arcuate movement with comb, and it is tightr that itself and contacting of outer cutter net are cooperated, thereby improve the sharpness at shaver two ends; Move back and forth simultaneously to produce when making blade cut off beard and cut off sound, the curved line movement locus can effectively amplify cut-out sound, realizes better shaving tonequality.
Description of drawings
Fig. 1 is the structural representation of the disclosed electric shaver of Chinese patent CN1753763A.
Fig. 2 is the interior cutter of the disclosed electric shaver of Chinese patent CN1753763A and the exploded perspective view of connector.
Fig. 3 is that (wherein: A is outer cutter net for the interior cutter head of electric shaver in the prior art and the connection diagram that drives fulcrum; B is interior cutter head; C is for driving fulcrum; D is a motor; E is a conducting subassembly).
Fig. 4 is the exploded perspective view with electric shaver of cutter head in the utility model.
Fig. 5 is an electric shaver internal structure schematic diagram shown in Figure 4.
Fig. 6 drives fulcrum and interior cutter head movement locus schematic diagram in the cutter head in the utility model.
Fig. 7 is the exploded perspective view of cutter head in the utility model.
Fig. 8 drives the location drawing of fulcrum on interior cutter head.
Fig. 9 is that the metal blade and the interconnect of cutter head in the utility model connects schematic diagram.
Figure 10 is the section schematic diagram of the metal blade of cutter head in the utility model.
Among Fig. 4-10: 1 is outer cutter net; 2 is interior cutter head; 3 is the circular drives fulcrum; 4 is conducting subassembly; 5 is motor; 7 is over cap; 8 is outer cutter screen component; 9 is the shaver body; 10 is outer cutter net box; 11 are the centre cutter that becomes mildewed; 12 is press button; 13 is cam gear; 14 is interconnect; 15 is the pectination metal blade.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further set forth the utility model.These embodiment be interpreted as only being used to the utility model is described and be not used in the restriction protection domain of the present utility model.After the content of having read the utility model record, those skilled in the art can make various changes or modifications the utility model, and these equivalences change and modification falls into the utility model claim institute restricted portion equally.
At first, based on Fig. 4-5, the overall structure of the electric shaver that the utility model one preferred embodiment provides is described.Electric shaver is made of over cap 7, outer cutter screen component 8 and shaver body 9.Cutter screen component 8 is provided with 2 outer cutter net boxes 10 outside, motor 5, conducting subassembly 4, battery and circuit element (not indicating among the figure) are equipped with in shaver body 9 inside simultaneously, and by two the interior cutter heads 2 (interior cutter head 2 has comb, and comb adopts metal material) on the conducting subassembly 4 connection circular drives fulcrums 3.As shown in Figure 6, this circular drives fulcrum 3 is positioned at the middle part of cutter head length direction.In the reciprocating motion process of conducting subassembly 4, interior cutter head 2 is connected with the circumference of conducting subassembly 4 by its circular drives fulcrum 3, back and forth reach arcuate movement (shown in the Fig. 5 or 6 directions of arrow), the inner surface sliding-contact of the outer surface of interior cutter head 2 and outer cutter net 1 realizes cutting off the function of beard.
The following describes outer cutter screen component 8.As shown in Figure 4, outer cutter screen component 8 has the outer cutter net box 10 of unsteady support portion and the centre cutter 11 that becomes mildewed by two fore-and-aft directions and constitutes.Outer cutter net 1 is installed in the outer cutter net box 10, and can fluctuate with floating of outer cutter net box 10, and the centre cutter 11 that becomes mildewed is supported by the spring of its lower end, and is connected with two outer cutter net boxes 10 by cutter rack (among the figure sign).
The following describes shaver body 9.As shown in Figure 5, shaver body 9 within it portion drive source motor 5, conducting subassembly 4, battery and circuit element (among the figure indicate) are housed.By pressing the button switch 12 loop of shaver inside is connected, (battery is charged by external charger to be full of electric battery, (indicating among the figure)) transmitting electric power arrival motor 5, motor internal is carried out the circumference rotation, drive conducting subassembly 4 motions by cam gear 13, conducting subassembly 4 is by the circular drives fulcrum 3 conduction driving forces of cutter head 2 in connecting, cutter head motion in making, because the circular drives fulcrum 3 of interior cutter head 2 is that circumference is connected with the cooperation of conducting subassembly, also carries out movement in a curve in reciprocating process.When beard when the cutter net enters outside shaver,, just can cut off the beard that enters because interior cutter head 2 closely contacts with outer cutter net 1.
As shown in Figure 7, interior cutter head 2 is made of pectination metal blade 15 and interconnect 14.Pectination metal blade 15 forms (being pectination metal blade shown in Figure 6) by a slice comb shape stainless steel metal sheet by punching press, bending, surface treatment processing back.
In addition, as shown in figure 10, be the sharpness that better shaved, must or adopt the method for punching press or corrosion processing to form the acute angle section before the sheet metal bending after crooked, and the sharpness effect of the acute angle section shaver in the time of 30 °～45 ° that forms be best; Simultaneously, need before the metal blade bending or after the bending blade heat-treat or other surface treatments strengthening material hardness, anticorrosion, wear resistances etc. are to improve its serviceability, service life; And acute angle section that must blade carries out further grinding, better to be cut off the acute angle tip; In addition, for better being cut off sound, as shown in Figure 7, the length of the comb shape metal blade of design can be for different.
The interconnect 14 of interior cutter head has the function that keeps the metal blade shape concurrently and from the effect of conducting subassembly 4 transmission of drive force.As shown in Figure 8, have circular drives fulcrum 3 on the interconnect 14, circular drives fulcrum 3 is positioned at the middle part of cutter head length direction, and is positioned at the upper end of interconnect hookup wire, all can in centre or lower end.
For reducing the weight of interconnect, reduce the exercise load of shaver, the material of interconnect adopts match steel POM or other wear-resistant plastics, and the working of plastics wall thickness designs thinlyyer as far as possible.As shown in Figure 9, pectination metal blade 15 and interconnect 14 form an integral body by thermo-compressed or embedded mode, and the number of tie point can adopt more than 2 or 2.Interior cutter head 2 is connected with the power conduction mechanism of shaver by its circular drives fulcrum 3, realizes back and forth and rotatablely moves.
In addition, for realizing better shave sharpness and beard cut-out tonequality, the motor rotary speed in the present embodiment is more than 7000RPM.
Claims (9)
1, a kind of electric shaver inner blade is characterized in that, its inside has circular driving fulcrum, and this driving fulcrum is positioned at the middle part of cutter head length direction, and interior cutter head back and forth reaches arcuate movement by the circular drives fulcrum.
2, electric shaver inner blade according to claim 1, it is characterized in that, constitute by comb and interconnect, the circular drives fulcrum is located on the interconnect, and interconnect has installation portion, comb adopts thermo-compressed or embedded mode to be connected with the installation portion of interconnect, and tie point has more than 2 or 2.
3, electric shaver inner blade according to claim 2 is characterized in that, drives upper end, centre or lower end that fulcrum is located at the interconnect installation portion.
4, according to claim 2 or 3 described electric shaver inner blades, it is characterized in that the length difference of comb.
5, according to claim 2 or 3 described electric shaver inner blades, it is characterized in that the length of comb is identical.
According to claim 2 or 3 described electric shaver inner blades, it is characterized in that 6, comb forms the acute angle section by punching press or corrosion processing.
7, electric shaver inner blade according to claim 6 is characterized in that, the acute angle section is 30 °～45 °.
8, electric shaver inner blade according to claim 7 is characterized in that, comb is through heat treatment process.
9, a kind of electric shaver is characterized in that, this electric shaver has any one described electric shaver inner blade of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200609429U CN201313315Y (en) | 2008-11-25 | 2008-11-25 | Inner blade of electric shaver and electric shaver with inner blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200609429U CN201313315Y (en) | 2008-11-25 | 2008-11-25 | Inner blade of electric shaver and electric shaver with inner blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201313315Y true CN201313315Y (en) | 2009-09-23 |
Family
ID=41125102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200609429U Expired - Fee Related CN201313315Y (en) | 2008-11-25 | 2008-11-25 | Inner blade of electric shaver and electric shaver with inner blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201313315Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340947A (en) * | 2014-03-04 | 2019-10-18 | 品谱公司 | Electric hair trimmer |
-
2008
- 2008-11-25 CN CNU2008200609429U patent/CN201313315Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340947A (en) * | 2014-03-04 | 2019-10-18 | 品谱公司 | Electric hair trimmer |
| CN110340947B (en) * | 2014-03-04 | 2022-01-07 | 品谱公司 | Electric hair trimmer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101733766A (en) | Internal tool bit of electric shaver | |
| EP1935586B1 (en) | Hair Clipper | |
| KR101081133B1 (en) | Hair clipper | |
| JP4927176B2 (en) | Hair removal device | |
| EP2347869B1 (en) | Electric shaver | |
| EP3854542B1 (en) | Electric beard trimmer | |
| JP2011502616A (en) | Safety razor with multiple swingable blade units | |
| US6125542A (en) | Self-powered razor head | |
| CN100377849C (en) | Personal trimming system | |
| CN201313315Y (en) | Inner blade of electric shaver and electric shaver with inner blade | |
| CN200991910Y (en) | Improved structure of blade of electric hair clippers | |
| CN201669721U (en) | Swing reciprocating type electric shaver | |
| CN101987460B (en) | Inner blade of electric shaver, and electric shaver having inner blade | |
| CN101823266B (en) | Swing reciprocating type electric shaving device | |
| CN212265890U (en) | Shaver head | |
| CN218170486U (en) | Move sword and tool bit subassembly | |
| CN201205717Y (en) | Head section floating and facing mechanism for reciprocating razor | |
| CN211104110U (en) | Reciprocating shaver driven by universal joint | |
| EP1454720A1 (en) | A reciprocating type electric shaver | |
| CN213859373U (en) | Shaver head with fixed cutter outside and movable cutter inside | |
| CN211761699U (en) | Hair scissors with elastic rocker arm | |
| JP2014023545A (en) | Razor unit | |
| CN115338906A (en) | Move sword and tool bit subassembly | |
| CN210139422U (en) | Novel electric shaver | |
| CN218614209U (en) | Cutting blade with air holes |
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: 20090923 Termination date: 20161125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |