CN2892408Y

CN2892408Y - Rotary shaver

Info

Publication number: CN2892408Y
Application number: CN 200620100264
Authority: CN
Inventors: 应平祥
Original assignee: CHAOREN GROUP CORP Ltd
Current assignee: CHAOREN GROUP CORP Ltd
Priority date: 2006-01-10
Filing date: 2006-01-10
Publication date: 2007-04-25
Anticipated expiration: 2016-01-10

Abstract

The utility model discloses a rotary shaver, which includes at least one razor unit. Each razor unit comprises an outer cutting knife contacting the skin and an inner cutting knife driven to rotate around the outer cutting knife. Each outer cutting knife is provided with two razoring areas with different types of mustache holes, one razoring area is provided with long mustache holes, and the other razoring area is provided with short mustache holes. The long mustache holes and the short mustache holes are arranged at concentric circles. The utility model can improve razoring performance of normal rotary shavers. Portable single-head rotary shavers with small size and high razoring performance can be developed. The utility model is featured with easy fabrication, low cost and convenient assembly. Users can finish one razoring process in a few reciprocating motion times, and razoring comfort degree is improved.

Description

A kind of rotary shaver

Technical field

The utility model relates to a kind of electric shaver, and two dissimilar rotary shavers that enter the zone of shaving that must the hole are set on particularly a kind of outer cut.

Background technology

The utility model relates to a kind of rotary shaver, each razor group of this shaver all has an outer cut and an inner cutter, this inner cutter can be driven with respect to this outer cut and rotate, each outer cut all have two kinds with dissimilar advance must the hole the zone of shaving, one of them zone of shaving have be used to cut long must type advance must the hole, another zone of shaving have be used to cut advancing of short hairs type must the hole.

Known from the patent of invention of application number 98800147.0 (publication number CN1217680A) have a this rotary shaver, on its outer cut two types advance must the hole layout shown in Fig. 2 a, 2b.Each razor group of the rotary shaver of this prior art all has an outer cut and an inner cutter, this inner cutter can be driven with respect to this outer cut and rotate, each outer cut all have two kinds with dissimilar advance must the hole the zone of shaving, comprising a kind of be used to cut long must type advance must the hole and a kind of be used to cut advancing of short hairs type must the hole.Be characterized in being used on each outer cut cut entering the palpus hole and be used to cut advancing of short hairs type and must facing toward layout each other in the hole of length palpus type, the zone of shaving of each same type of two adjacent outer cuts is each other facing to installing, and be used to cut long must respectively shave the zone mutually away from, the zone of respectively shaving that is used to cut short hairs is approaching mutually.

The rotary shaver of implementing above-mentioned technology with respect to sell at most in the market, only have on the outer cut a kind of cut long must type advance must the hole the plain edition rotary shaver, because it is in the process that once shaves, both can with have cutting long must type advance must the hole the zone of shaving beard is tentatively shaved, again can be simultaneously with have cutting short hairs type advance must the hole the zone of shaving beard carried out neat root shave, thereby make the performance that shaves, especially beard shave cleanliness to improve.But on the other hand, the rotary shaver of implementing above-mentioned existing patented technology is compared with above-mentioned plain edition rotary shaver and has also been exposed following weak point:

1, this rotary shaver, it comprises at least two razor groups, thereby this existing patented technology also leaves the application blank on the single head rotary shaver.

2, because this rotary shaver has strict demand to the orientation that is provided with of outer cut, can not go wrong when cleaning is reinstalled outer cut behind the razor head shaving to finish for fear of the shaver user, the outer cut of this rotary shaver and the manufacture difficulty of correlated parts and cost have no alternative but increase to some extent.

When 3, the user uses rotary shaver, usually always allow the outer cut surface be close to skin, doing repeatedly circuitous moving on face contour shaves, and this rotary shaver, since its each outer cut all is a side be applicable to shave long must, one side is applicable to shaves short hairs, practicality shows, the same operation of once shaving, the frequency with its swooping action on face contour can increase than above-mentioned plain edition rotary shaver, and the frequency of outer cut surface swooping action on face contour of shaver is many more, and the sense of discomfort of the person's of shaving skin of face is just obvious more.

The utility model content

The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome the defective that prior art exists in making and using, a kind of new rotary shaver is provided, both keep the advantage of above-mentioned rotary shaver so that reach, overcome the weak point that above-mentioned existing patented technology rotary shaver is come out with respect to above-mentioned plain edition rotary shaver again with respect to the plain edition rotary shaver.In order to realize this purpose, the technical solution of the utility model is:

A kind of rotary shaver, it comprises at least one razor group, the contact outer cut of skin and one can be formed by driven inner cutter with respect to this outer cut rotation when each razor group all shaved by one, each outer cut all have two offer dissimilar advance must the hole the zone of shaving, length is offered in one of them zone of shaving must enter the palpus hole, another zone of shaving is offered short hairs and is entered the palpus hole, it is characterized in that described length must be entered the palpus hole and short hairs are advanced and must be arranged by the mode of donut in the hole.

For the concrete enforcement of convenient technical solutions of the utility model, the utility model also comprises following additional technical characterictic:

Described length must be advanced palpus pore size distribution circle ring area outside, and short hairs are advanced the palpus pore size distribution at interior circle ring area.

It must the hole be that some are radial oriented slit substantially that described length must be advanced, and these slits extend to the outward flange of this outer toroid always from the inward flange of this outer toroid; Described short hairs advance must the hole be some little similar round holes, as the aperture of other shape of circular port, slotted eye or similar circular port.

When actual fabrication is processed described outer cut, can also be according to the actual needs of shaver product, the thickness that outer cut must enter place, palpus hole in described length is not less than the thickness that enters place, palpus hole in short hairs.

Advantage of the present utility model is:

1, adopts technical solutions of the utility model, can make the performance that shaves of above-mentioned plain edition rotary shaver, especially beard shave cleanliness be improved significantly, that is to say, can keep the advantage that the rotary shaver of above-mentioned existing patented technology is had with respect to above-mentioned plain edition rotary shaver.

2, the technical solution of the utility model is applicable to the single head rotary shaver very much, therefore, adopts that the physical dimension that the utility model technology can the developing target market demand is little, the performance that shaves is good, is convenient to the single head rotary shaver carried again.

3, compare with the outer cut of existing patented technology, adopt easy to manufacture, the saving cost, easy for installation of outer cut of the utility model technology.

4, adopt the rotary shaver of the utility model technology, compare with the rotary shaver and the above-mentioned plain edition rotary shaver that adopt above-mentioned existing patented technology, the person of shaving can finish the process that once shaves by the swooping action of the less frequency, thereby can reduce in the process of shaving shaver to the stimulation of the person's of shaving skin of face, improve the comfort level that shaves.

Description of drawings

Fig. 1: the utility model embodiment single head rotary shaver schematic perspective view.

Fig. 2 a: the outer cut plane of existing patented technology double end rotary shaver.

Fig. 2 b: the outer cut plane of existing patented technology three-head rotating shaver.

Fig. 3 a: the outer cut plane of the utility model single head rotary shaver.

Fig. 3 b: the outer cut plane of the utility model double end rotary shaver.

Fig. 3 c: the outer cut plane of the utility model three-head rotating shaver.

The specific embodiment

Below in conjunction with accompanying drawing, as an example the utility model is described.

Fig. 1 represents the preferential embodiment single head of the utility model rotary shaver schematic perspective view.This rotary shaver has a fuselage 1 and a head 2, this head 2 comprises a carriage 3 and a razor group 4, and the contact outer cut 5 of skin and one can be driven with respect to the inner cutter (not shown) of this outer cut 5 rotations and be formed when this razor group 4 shaved by one.Have on the described outer cut 5 two with dissimilar advance must the hole shave regional A and B, wherein have be used to cut long must type advance must the hole the zone of shaving be 11A, and have be used to cut the short hairs type advance must the hole the zone of shaving be 11B.

Fig. 2 a and Fig. 2 b represent the double end of existing patented technology, the outer cut plane of three-head rotating shaver respectively.As seen from the figure, all have on each outer cut 5 two kinds with dissimilar advance must the hole the zone of shaving (A) and (B), wherein, have cutting long must type advance must the hole the zone of shaving be 21 (A) and 31 (A), having cutting short hairs type, to enter the zone of shaving in palpus hole be 21 (B) and 31 (B).Can find out significantly from Fig. 2 a and Fig. 2 b: the technical characterictic of this existing patented technology outer cut is: each outer cut 5 is used to cut shaving of long palpus regional 21 (A), 31 (A) and is used to cut shaving of short hairs regional 21 (B), 31 (B) each other facing to arranging; The zone of shaving of each same type of two adjacent outer cuts 5, promptly (A) zone and (B) zone each other facing to installing; Be used to simultaneously to cut long must the zone of respectively shaving, promptly (A) zone mutually away from, be used to cut the zone of respectively shaving of short hairs, promptly (B) is approaching mutually.Just because of having above-mentioned technical characterictic, the range of application of the outer cut of existing patented technology does not comprise the single head rotary shaver.

Fig. 3 a, 3b and 3c represent the outer cut plane of single head, double end and the three-head rotating shaver of the utility model technology respectively.Compare with the outer cut of existing patented technology, its significant technical characterictic is: had on each outer cut 5 have two kinds dissimilar advance must the hole shave regional 11A, 21A, 31A and 11B, 21B, 31B arrange according to the mode of two donuts; Consider that slit and aperture are that the most frequently used advance must the hole for two classes of shaver product, and slit can than aperture catch better long must and aperture can cut beard than the neat better undercut of slit, therefore the preferential embodiment of the utility model with slit as cutting long must advance must the hole, and enter the palpus hole as what cut short hairs with aperture; The utility model outer cut will have be used to cut long must type advance must hole (such as slit) shave regional 11A, 21A, 31A all be set to the outer toroid zone, will have simultaneously be used to cut the short hairs type advance must hole (such as aperture) shave regional 11B, 21B, 31B all be set to interior circle ring area.

Because human body skin has viscoplasticity, therefore slit advances must the hole can advance the spread effect that must the hole is easier to produce to skin than aperture, consider this actual conditions, for the shaver that the comfort level that shaves is had relatively high expectations, the outer cut of the utility model technology also can be done the structural thickness at slit location place thicklyer slightly than the structural thickness at aperture position place.

Claims

1, a kind of rotary shaver, it comprises at least one razor group, the contact outer cut of skin and one can be formed by driven inner cutter with respect to this outer cut rotation when each razor group all shaved by one, each outer cut all have two offer dissimilar advance must the hole the zone of shaving, length is offered in one of them zone of shaving must enter the palpus hole, another zone of shaving is offered short hairs and is entered the palpus hole, it is characterized in that described length must be entered the palpus hole and short hairs are advanced and must be arranged by the mode of donut in the hole.

2, rotary shaver according to claim 1, it is characterized in that described length must advance must pore size distribution circle ring area outside, short hairs advance must pore size distribution at interior circle ring area.

3, rotary shaver according to claim 1 and 2 is characterized in that: it must the hole be radial oriented slit that described length must be advanced, and these slits extend to the outward flange of this outer toroid always from the inward flange of this outer toroid; It must the hole be circular port that described short hairs are advanced.

4, rotary shaver according to claim 3 is characterized in that: the thickness that outer cut must enter place, palpus hole in described length is not less than the thickness that enters place, palpus hole in short hairs.