CN201224116Y

CN201224116Y - Rotating shaver

Info

Publication number: CN201224116Y
Application number: CNU2008201216728U
Authority: CN
Inventors: 周刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-18
Filing date: 2008-07-18
Publication date: 2009-04-22
Anticipated expiration: 2018-07-18

Abstract

The utility model relates to a rotary shaver and in particular relates to a rotary shaver which is provided with a floating skin support frame. The rotary shaver comprises a shell which is provided with a bracket; more than one razor groups are installed on the bracket; each razor group comprises an external cutter and an internal cutter which can be driven to rotate relative to the external cutter; and an integral skin support frame surrounds the external cutter. The rotary cutter is characterized in that rotary shaver is further provided with an external cutter support frame which is an annular member with the upper surface provided with an annular shoulder step matching with the inner diameter of the external cutter; the razor groups are embedded in the external cutter support frame through the matching of the inner diameter of the external cutter and the annular shoulder step; a pair of horizontal pivots are symmetrically arranged on the outer ring of the external cutter support frame; longitudinal floating grooves matching with the horizontal pivots are arranged on the inner wall of the bracket; and the matching of the horizontal pivots and the floating grooves enables the razor groups to be floatingly arranged on the bracket. The external cutter support frame of the rotary shaver is integrally combined with the external cutter and can rotate and float around the pivots through the connection of the pivots and the bracket, so the center of the razor groups cannot move but only float up and down on a two-dimensional horizontal plane, and the internal cutter and the external cutter can not move relatively, thus avoiding abrasion or damages of the internal cutter and the external cutter.

Description

A kind of rotary shaver

Technical field

The utility model relates to a kind of rotary shaver, particularly a kind of rotary shaver that is provided with the skin carriage that floats.

Background technology

For make shave more comfortable and clean, all be provided with the skin carriage structure of floating on the present most shaver, as on February 25th, 2004 Granted publication, the patent No. be called for the 03220034.X name in the utility model patent of " a kind of rotary shaver " and disclose a kind of shaver, this must its characteristics of cutter be that the skin carriage that surrounds outer cut is that the integral body of became uneven is the skin carriage that floats.The skin carriage that floats is basic auto-partition with the integral, flexible body, and local modulation contacts pressure to skin, effectively improves the comfort when shaving.But still there is following shortcoming in the shaver of this structure: 1, in the high-speed driving inner cutter because the skin carriage that floats has center or comprehensive displacement phenomenon for the cutis elastica carriage, cause driving shaft and inner cutter, outer cut desaxe, have very big eccentric moment, cause inner cutter and outer cut accelerated wear test or damage.Owing to the skin carriage medial recess of floating, the razor group tilts when 2, using, and the change in size between razor group and the razor group edge makes its clamping skin bring pain or other discomfort to skin.3, flat edge be connected in carriage its from rebounding multiple ability or cause and do not have from rebounding reactivation power, need install attached resilience mechanism additional, make complex structure.4, positive no groove or the fluted monoblock type skin carriage that floats all can cause the gap greatly between razor group and the razor group, makes on skin when mobile pressure distribution irregular, influences the comfort when shaving.5, no skin-tightening function, make shave thorough inadequately.

Summary of the invention

The rotary shaver of inner cutter and outer cut accelerated wear test or damage can relativity shift not be caused in inner cutter, outer cut axle center when providing a kind of shaving thereby the purpose of this utility model is to overcome the shortcoming that prior art exists.

For this reason, the utility model discloses a kind of rotary shaver, comprise a housing with carriage, more than one razor group is installed on the carriage, the razor group includes an outer cut and the inner cutter that can be driven with respect to the outer cut rotation, monoblock type skin carriage surrounds outer cut, it is characterized in that: described shaver also is provided with outer cut and supports frame, described outer cut supports that frame is an annular component, upper surface is provided with the annular shoulder rank that match with the outer cut internal diameter, the razor group matches to be embedded at outer cut by outer cut and annular shoulder rank and supports on the frame, described outer cut is supported to be arranged with a pair of horizontal pivot on the frame outer ring, described carriage inwall is provided with the vertical floating groove that matches with horizontal pivot, vertical range between the every pair of unsteady groove bottom land and corresponding outer cut support the distance between the horizontal pivot two ends on the frame to equate, make the razor group with outer cut support frame only longitudinally floating ground be arranged on the carriage.

Because shaver also is provided with outer cut and supports frame, the razor group matches to be embedded at outer cut by outer cut internal diameter and annular shoulder rank and supports on the frame, and outer cut is supported to be arranged with a pair of horizontal pivot on the frame outer ring, described carriage inwall is provided with the vertical floating groove that matches with horizontal pivot, but described horizontal pivot is arranged on the carriage with making razor group floating ground cooperating of unsteady groove, outer cut is supported frame and outer cut to be combined into integral body and is connected with carriage by pivot to be pivoted and unsteady, make the position of center on the horizontal plane of two dimension of razor group can not move, and can only fluctuate when floating the groove longitudinal sliding motion in horizontal pivot, inner cutter and outer cut can relative displacements, the wearing and tearing or the damage that have solved inner cutter and outer cut.

The unsteady skin carriage shaver that can clamping skin when further purpose of the present utility model is to use bring pain or other discomfort to skin.

As further setting of the present utility model, described skin carriage is in the connection that partly overarches between the adjacent razor group thus.Therefore the razor group tilts when outer cut contacts with skin, and arching upward after the arch connecting portion between razor group and the razor group is squeezed props up skin, avoids skin to be pressed from both sides, and has the skin-tightening function simultaneously, has increased the comfort when shaving.

Below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in further details.

Description of drawings

Accompanying drawing 1 is the utility model specific embodiment schematic appearance;

Accompanying drawing 2 is the above part-structure exploded view of bearer carrier;

Accompanying drawing 3 is for removing perspective view behind the carriage for bearer carrier with top;

Accompanying drawing 4 is the structure cutaway view of Fig. 3 along horizontal pivot;

Accompanying drawing 5 is the structure cutaway view of Fig. 3 along razor group switching centre line;

Schematic diagram was supported to skin of face in skin carriage middle part when accompanying drawing 6 used for the utility model;

Accompanying drawing 7 is the carriage perspective view;

Accompanying drawing 8 is annular pressure ring perspective view;

Accompanying drawing 9 is three scalp skin carriage structural representations.

The specific embodiment

With the double end electric shaver is example, and as shown in Figure 1, the skin carriage shaver that floats comprises that one has housing 1, carriage 2, bearer carrier 3 and two razor groups 4.Shown in Fig. 2,4, razor group 4 includes an outer cut 5 and the inner cutter 6 that can be driven with respect to outer cut 5 rotations, as shown in Figure 7, carriage 2 is the middle smaller cylindrical member of two circle substantially for the cross section, be provided with the shoulder rank 301 that match with carriage 2 intracavity sections around the bearer carrier 3, carriage 2 is connected on the bearer carrier 3.As shown in Figure 2, monoblock type skin carriage 7 is made by elastomeric material, is shaped as approximately to be formed by connecting outer cut 5 matched in clearance of the Circularhole diameter of skin carriage 7 and razor group 4 by two annulus.Shaver also is provided with razor group 4 the same number of outer cuts and supports frame 8, as shown in Figure 2, described outer cut supports that frame 8 is an annular component, upper surface is provided with the annular shoulder rank that match with outer cut 5 internal diameters, razor group 4 matches to be embedded at outer cut with the annular shoulder rank by outer cut 5 internal diameters and supports to be arranged in the circular hole of skin carriage 7 on the frame 8, be provided with the shirt rim around the monoblock type skin carriage 7, surround razor group 4 and outer cut and support frame 8, outer cut is supported to be arranged with a pair of horizontal pivot 801 on frame 8 outer rings, what be arranged with cross section one-tenth U-shaped in this specific embodiment on outer cut support frame 8 outer rings picks up the ears 802, horizontal pivot 801 is arranged on described 802 the outer wall of picking up the ears, horizontal pivot 801 is arranged on picking up the ears on 802 of U-shaped, the shirt rim of skin carriage 7 can be inserted U-shaped and be picked up the ears in 802 the narrow slit, narrow slit can also make a pair of horizontal pivot 801 have small elasticity leeway, ease of assembly on axis direction.2 two relative inwalls of carriage are provided with two pairs of vertical floating grooves 201 that match with width and horizontal pivot 801 diameters, vertical range between every pair of unsteady groove 201 bottom land and corresponding outer cut support the distance between horizontal pivot 801 two ends on the frame 8 to equate, make the position of center on the horizontal plane of two dimension of razor group 4 can not move, and the length of the groove 201 that floats is greater than width, make razor group 4 by horizontal pivot 801 and unsteady groove 201 be equipped with on carriage 2 time only can be along unsteady groove 201 vertical floatings.The position of vertical floating groove 201 preferably makes the axis of horizontal pivot 801 vertical with two razor group 4 lines of centres.In order to prevent to use because skin carriage 7 medial recess of floating, razor group 4 is brought pain to intermediate, inclined clamping skin to skin, shown in Fig. 2,5, skin carriage 7 is between the adjacent razor group 4 and partly preferably arches upward slightly, the connection that overarches, the thickness of this arcuate part can be thinner.In addition, the shirt rim of skin carriage 7 is provided with the downward extension and the leg 701 of flare slightly of symmetry, leg 701 is supported on to have on the bearer carrier 3 better from rebounding reactivation power, each side of the shirt rim of skin carriage 7 can be provided with a pair of leg 701, leg 701 cross sections also become U-shaped, shaver also is provided with annular pressure ring 9, annular pressure ring 9 shapes and carriage 2 openings are suitable, the leg 701 corresponding positions of lower edge and skin carriage 7 are provided with downward sheet top board 901, annular pressure ring 9 is stuck on carriage 2 openings, and prevents to come off by in the narrow slit that top board 901 is inserted in U-shaped leg 701 skin carriage 7 being fixed on the carriage 2.

Except the double end electric shaver in the foregoing description, the utility model is fit to three electric shavers equally, as shown in Figure 9, three razor groups 4 and outer cut support that frame 8 is in triangular distribution, three scalp skin carriages 10 are between the adjacent razor group 4 and partly arch upward equally slightly, become " Y " word arch to connect, described each razor group 4 outer cut support the axis normal of horizontal pivot 801 of frame 8 in the line between each razor group 4 center and the center that razor group 4 combines, all the other structures and double end electric shaver are similar, repeat no more herein.

Claims

1. rotary shaver, comprise a housing with carriage, more than one razor group is installed on the carriage, the razor group includes an outer cut and the inner cutter that can be driven with respect to the outer cut rotation, monoblock type skin carriage surrounds outer cut, it is characterized in that: described shaver also is provided with outer cut and supports frame, described outer cut supports that frame is an annular component, upper surface is provided with the annular shoulder rank that match with the outer cut internal diameter, the razor group matches to be embedded at outer cut by outer cut and annular shoulder rank and supports on the frame, described outer cut is supported to be arranged with a pair of horizontal pivot on the frame outer ring, described carriage inwall is provided with the vertical floating groove that matches with horizontal pivot, vertical range between the every pair of unsteady groove bottom land and corresponding outer cut support the distance between the horizontal pivot two ends on the frame (8) to equate, make the razor group with outer cut support frame only longitudinally floating ground be arranged on the carriage.

2. rotary shaver as claimed in claim 1 is characterized in that: described skin carriage is in the connection that partly overarches between the adjacent razor group.

3. rotary shaver as claimed in claim 2 is characterized in that: the shirt rim of described skin carriage is provided with the downward extension and the leg of flare slightly of symmetry, and described leg is supported on the fixture.

4. as claim 2 or 3 described rotary shavers, it is characterized in that: described shaver is provided with two razor groups, and the axis of described horizontal pivot is vertical with two razor group switching centre lines.

5. as claim 2 or 3 described rotary shavers, it is characterized in that: described shaver is provided with three razor groups, and described each razor group outer cut supports the axis normal of horizontal pivot of frame in the line between each razor group switching centre and the center that the razor group combines.