CN201128163Y

CN201128163Y - Rotating shaver with omnidirection floating head

Info

Publication number: CN201128163Y
Application number: CNU2007203123386U
Authority: CN
Inventors: 应平祥
Original assignee: CHAOREN GROUP CORP Ltd
Current assignee: CHAOREN GROUP CORP Ltd
Priority date: 2007-12-18
Filing date: 2007-12-18
Publication date: 2008-10-08
Anticipated expiration: 2017-12-18

Abstract

The utility model discloses a rotary shaver with an all-direction floating head, which belongs to a personal care appliance; the rotary shaver with a floatable shaving face of the prior art has the deficiencies such as the shaving speed and shaving conformability, etc. which are uneasy to be overcome; the rotary shaver provided by the utility model comprises a head and a body; the head comprises a mesh head and a mesh head seat; the head is structurally connected with the body through the mesh head seat; at least one shaving blade set and a facing matched with the shaving blade set and a shaving blade holder are arranged on the mesh head; the shaving blade set comprises an outer blade forming the shaving face and an inner blade driven to rotate correspondingly to the outer blade; the mesh head seat arranged at the head is connected with the body through an elastic combining connection mechanism; the elastic combining connection mechanism comprises a cutter shaft component and a support spring; meanwhile, the shell of the mesh head seat is matched with each other in the way of mutually matched curvature and concave-convex spherical surfaces with same radius; therefore, the head can move in all directions correspondingly to the body and the user can feel comfortable when shaving the beard.

Description

The rotary shaver of head part capable of omnidirectionally floating

Technical field

The utility model relates to a kind of rotary shaver, belongs to appliance for personal care, is meant especially a kind ofly to be connected with elasticity between fuselage and sphere cooperates the rotary shaver of the head part capable of omnidirectionally floating that makes shaver by head.

Background technology

The rotary shaver of prior art, when efficient is shaved in pursuit, mainly be in order to improve the comfort level that the user shaves, the technology that has adopted the face of shaving to float, just make the face that shaves that directly contacts with face contour skin when shaving, that is the technology that can float of the outer cut surface of shaver.This unsteady technology normally adopts relocatable structural measure to realize by a net veneer and/or razor head cradling element, is that a kind of veneer floats and/or the unsteady technology of cutter head.Because the difference of the individual impression of shaver user, again owing to human body face different parts, the sensation reflection that differently contoured skin stimulates shaving and the not equal reason of complexity that shaves, when the user shaves at the prior art rotary shaver that can float with this face of shaving, along with the face that shaves of shaver moves circuitous the coming and going of skin surface, need constantly to regulate the pressure that contacts between the face that shaves and skin.Because when contact pressure when less than normal, the speed that not only shaves reduces, phenomenons such as plucking also can appear in the decrease in efficiency that shaves, beard to shave cleanliness not good yet; And when contact pressure is bigger than normal, can makes the user experience comfort level again and reduce, the back skin sense of anxiety that shaves increases.Sometimes shave and also scratch skin accidentally easily.But regrettably: adopt the to float rotary shaver of technology of the existing face of shaving to shave, adjusting shave between face and skin contact pressure in, face and the contoured skin of shaving contact the orientation and the applying position also changes thereupon, even cause between face of shaving and skin occurring fitting being interrupted, so, tend to cause and occur plucking in the process of shaving, shouting pain, deeply worried after shaving, discomfort such as unclean and make the unsatisfied result of user, and for fear of these unfavorable conditions take place, again often will be with the reduction speed that shaves, the prolongation time of shaving is cost (reduce contact pressure can make the speed of shaving slack-off), thereby makes the shaver user be difficult to obtain the not only efficient but also comfortable impression of shaving.

In addition, adopt the rotary shaver of the prior art that veneer floats, cutter head floats, in order to realize the float function of the face of shaving, corresponding razor head cradling element structure is more complicated all, space blockage ratio to shaver net head inner chamber is more serious, a net inner chamber and cutter head cradling element are subjected to the pollution of stubble chip apparent in view after shaving, and incrustation is more, and difficulty is cleaned with water; If after shaving, all the cutter head cradling element is pulled down cleaning in the net head at every turn, will increase the trouble that the user often must install and remove cutter head and cutter head cradling element again, a lot of shaver users are dissatisfied to this sensation.

The utility model content

The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome prior art to shave the relocatable rotary shaver of face in contradictions that is difficult for overcoming that the aspect faced such as the speed of shaving and the comfort levels that shaves, a kind of rotary shaver of head part capable of omnidirectionally floating is provided, makes the rotary shaver user can obtain not only quick but also the comfortable sensation that shaves.For this reason, the utility model has adopted technical scheme as described below:

The rotary shaver of head part capable of omnidirectionally floating, comprise head and fuselage, head comprises net head and net headstock, described head is connected as structure with described fuselage by its net headstock, described net head is provided with at least one razor group and veneer that matches with it and razor group cradling element, described razor group comprises the outer cut of the direct contact skin that forms the face of shaving when shaving and can be set at the inner cutter that is rotated with respect to this outer cut by motor-driven in the fuselage, it is characterized in that: the net headstock of described head carries out structure with described fuselage by elasticity combined mechanism and the identical contact of housing sphere and is connected, and the realization head is done omni-directionally-floated with respect to described fuselage.

In this manual, the meaning of term " omni-directionally-floated " is: with the fuselage that is installed in shaver in the corresponding to straight line of rotating shaft of electric rotating machine be defined as the fuselage axis, the shaver head can be done along the fuselage axis direction with respect to the shaver fuselage and/or make trace along the direction of the axis straight line of little acute angle deflection (that is have with respect to the machine shaft line) that the minute angle deflection is arranged with respect to this axis and move, can in perpendicular to the plane of above-mentioned axis, center on simultaneously on the arbitrarily angled orientation in 360 ° of full-shape scopes of this axis rotation, rotate around making trace with the axis of above-mentioned axis quadrature.

Technical solutions of the utility model also comprise following additional technical characterictic:

Described elasticity combined mechanism is arranged on the net headstock of described head, and the member of this elasticity combined mechanism comprises cutter shaft member and support spring, and the cutter shaft member is arranged in the housing of net headstock, and support spring is arranged on outside the housing of net headstock.

Described cutter shaft member comprises the cutter shaft pedestal, be enclosed within the circle formula spring on the mandrel of cutter shaft pedestal, and it is outer and can drive the cutter shaft drive sleeve that the cutter shaft pedestal rotates together to cover on this circle formula spring.

Described support spring is a circle formula spring, and the quantity of support spring is at least one.

The identical contact of described housing sphere specifically refers to: the termination of the housing of described net headstock is spherical shape, and the top of described body shell also is spherical shape; Net headstock shell ends head shoot face and body shell top sphere have essentially identical curvature and radius of curvature; The outer wall of the convex spherical of net headstock housing termination is made the engagement structure with the spill sphere inwall at body shell top and is contacted.

The utility model has the following advantages than the prior art relocatable rotary shaver of face that shaves:

1, the face that shaves in the process of shaving is fitted all the time with face contour skin, and can be as the prior art shaver, be interrupted with seeing that fitting appears in the face of shaving contacts pressure with skin variation, phenomenons such as applying angle change, thereby can reduce plucking, rub situations such as skin, improve the efficient that shaves, increase the comfort level that shaves.

2, can make rotary shaver be suitable for differently contoured skin surface more widely, and the shaving of privileged sites places such as uneven place and chin.Because, when adopting shaver of the present utility model, can be under the prerequisite of face of shaving and different parts skin profile good fit, suitably regulate the pressure that contacts between the face that shaves and skin by floating of shaver head, thereby improve the speed that shaves effectively, shave cleanliness and comfort.

3, under the relocatable condition of shaver head, the float function of face can partly or wholly no longer need be born by the floating structure design of veneer and/or razor group cradling element but shaver shaves, thereby can make the element structure of net head inside of shaver simpler than prior art shaver, be more convenient for designing and making, cost reduces, simultaneously also can so that the mounting or dismounting of shaver net head member before and after the operation of shaving and cleaning become easier, more convenient, for the user brings the relaxation and happiness sense.

4, under the relocatable condition of shaver head, make the veneer of the face of shaving adopt piecemeal not overlap or not the version of piecemeal integral body become possibility, so, just can cancel the groove between the piecemeal overlap joint floating facing, thereby folder hair and the incrustation that can avoid the groove between the floating facing to cause, make shave more comfortable, the face that shaves after shaving to clean scale removal with water easier.

Description of drawings

Fig. 1: the three-head rotating shaver front view of the utility model embodiment head part capable of omnidirectionally floating.

Fig. 2: the three-head rotating shaver side view of the utility model embodiment head part capable of omnidirectionally floating.

Fig. 3 a Fig. 3 b: the structure cutaway view of shaver shown in Figure 2, express the structure annexation between head and the fuselage among the figure.

Fig. 4: elasticity combined mechanism STRUCTURE DECOMPOSITION schematic diagram.

Fig. 5: the housing sphere contact structures decomposing schematic representation that coincide.

The specific embodiment

Below in conjunction with description of drawings, the technical solution of the utility model is further described.In specification, identical or corresponding part has identical or corresponding sign flag.

Fig. 1 represents the typical case of the utility model embodiment---the front view of the three-head rotating shaver of head part capable of omnidirectionally floating; Fig. 2 represents the side view of this shaver; Fig. 3 a, Fig. 3 b represent the structure cutaway view of this shaver.From these diagrams as seen, this is-three-head rotating shaver of the head part capable of omnidirectionally floating of kind of novelty, and it comprises head A and fuselage B, and head A comprises and nets 1 and net headstock 2.Described head A is connected as structure with described fuselage B by its net headstock 2.Described net 1 is provided with three razor groups 11 and veneer 12 that matches with it and razor group cradling element 13.Described razor group 11 comprises the outer cut 14 of the direct contact skin that forms the face of shaving when shaving and can be placed in the inner cutter (not shown) that motor 3 drivings in the fuselage B rotate with respect to this outer cut 14.Feature of the present utility model is: described head A carries out structure by elasticity combined mechanism C with the identical contact of housing sphere D with described fuselage B and is connected, thereby makes described head A can do omni-directionally-floated with respect to described fuselage B.

The concrete implication of above-mentioned " omni-directionally-floated " is: if handle is defined as fuselage axis M-M (referring to Fig. 3 a Fig. 3 b) with the corresponding to straight line of turning cylinder that is installed in the motor 3 in the shaver fuselage B, being shaver head A can and/or make trace along the direction of the tilt axis N-N (referring to Fig. 3 b) that minute angle α (such as α=6 °) deflection is arranged with respect to this axis M-M and move with respect to shaver fuselage B along the direction of this fuselage axis M-M, simultaneously, head A can also rotate around making trace with the axis (not shown) of above-mentioned axis M-M or N-N quadrature in perpendicular to the plane of axis M-M or N-N on the arbitrarily angled orientation of this axis M-M or 360 ° of full-shapes of N-N rotation.

Fig. 4 forms with the structure that the mode of decomposing schematic representation is further expressed the elasticity combined mechanism C shown in Fig. 3 a, Fig. 3 b.This elasticity combined mechanism C is arranged on the net headstock 2 of head A, and it comprises cutter shaft member 21 and support spring 26 (referring to Fig. 3 a Fig. 3 b).Cutter shaft member 21 is arranged in the housing 20 of net headstock 2, and support spring 26 is arranged on the housing 20 outer (further referring to Fig. 3 a Fig. 3 b) of net headstock 2.From Fig. 4 as seen, described cutter shaft member 21 comprises cutter shaft pedestal 22, is enclosed within the circle formula spring 24 on the mandrel 23 of cutter shaft pedestal 22, and it is outer and can drive the cutter shaft drive sleeve 25 that cutter shaft pedestal 22 rotates with motor 3 together to cover on this circle formula spring 24.Described support spring 26 adopts a circle formula spring in the present embodiment, certainly, also can adopt the spring of many circle formula springs or other form.

Fig. 5 further expresses the concrete condition of the identical contact of the housing sphere shown in Fig. 3 a, Fig. 3 b D in the mode of STRUCTURE DECOMPOSITION signal.Diagram shows that the termination of the housing 20 of described net headstock 2 is spherical shape S-S, and simultaneously, the top of the housing 30 of described fuselage B also is spherical shape R-R.Diagram shows: spherical shape S-S and spherical shape R-R have essentially identical curvature and radius of curvature, and the housing 20 of net headstock 2 is made the engagement structure with the outer wall E of convex spherical S-S with the inwall F of the spill sphere R-R of the housing 30 of fuselage B and contacted.

Claims

1, the rotary shaver of head part capable of omnidirectionally floating, comprise head and fuselage, head comprises net head and net headstock, described head is connected as structure with described fuselage by its net headstock, described net head is provided with at least one razor group and veneer that matches with it and razor group cradling element, described razor group comprise the outer cut of the direct contact skin that forms the face of shaving when shaving and can be set in the fuselage by motor-driven with respect to the inner cutter that this outer cut rotates, it is characterized in that: the net headstock of described head and described fuselage coincide to contact by elasticity combined mechanism and housing sphere and carry out structure and be connected.

2, the rotary shaver of head part capable of omnidirectionally floating according to claim 1, it is characterized in that: described elasticity combined mechanism is arranged on the net headstock of described head, this elasticity combined mechanism comprise cutter shaft member and support spring, the cutter shaft member is arranged in the housing of net headstock, and support spring is arranged on outside the housing of net headstock.

3, the rotary shaver of head part capable of omnidirectionally floating according to claim 2, it is characterized in that: described cutter shaft member comprises the cutter shaft pedestal, be enclosed within the circle formula spring on the mandrel of cutter shaft pedestal, and it is outer and can drive the cutter shaft drive sleeve that the cutter shaft pedestal rotates together to cover on this circle formula spring.

4, the rotary shaver of head part capable of omnidirectionally floating according to claim 2 is characterized in that: described support spring is a circle formula spring, and the quantity of support spring is at least one.

5, the rotary shaver of head part capable of omnidirectionally floating according to claim 1, it is characterized in that: described housing sphere coincide to contact and refers to: the termination of the housing of described net headstock is spherical shape, and the top of the housing of described fuselage also is spherical shape; Net headstock shell ends head shoot face and body shell top sphere have essentially identical curvature and radius of curvature; The outer wall of the convex spherical of net headstock housing termination is made the engagement structure with the spill sphere inwall at body shell top and is contacted.