CN207273277U - A kind of cutter holder assembly of electric shaver - Google Patents

Abstract

The application provides a kind of cutter holder assembly of electric shaver, including from top to bottom sequentially connected knife net, moving knife part and knife rest, the knife rest includes pedestal and the floating ring arm being partially attached on pedestal, the floating ring arm is connected with the base part, the floating ring arm forms connecting pin and the floating end of opposite base, and the knife net and moving knife part are slided from the connecting pin of knife rest to floating end and be connected on the pedestal.When the cutter holder assembly of the utility model, knife net and moving knife part are installed, floating ring arm can produce upper and lower displacement, and the connection stress of effective pressure release knife net and moving knife part, prevents in installation process, parts stress deformation, breakage, cutter holder assembly stress is more balanced.

Description

A kind of cutter holder assembly of electric shaver

Technical field

It the utility model is related to hand-held cutting tool field, more particularly to a kind of cutter holder assembly of electric shaver.

Background technology

Electric shaver is the consumer goods for enjoying man to favor, and during the use of electric shaver, motor drives power Element drives moving knife part circumgyration incision, therefore stress balance is to ensure moving knife part circumgyration incision in the cutter holder assembly of electric shaver An important factor for stablizing, shaver on the market has at present supports knife net, but floating structure complex using floating structure, such as Floating effect is increased by hardware shrapnel, hardware shrapnel is stainless steel, is riveted on knife rest, not only with high costs, and hardware The connection of shrapnel and knife rest is using techniques such as rivet hots, and complex process, process costs are higher, and most important parts are complicated, knife rest Discontinuity equalization, the rotation of moving knife part are also easy to produce vibration, and noise is larger.

Utility model content

In order to solve the problems, such as to be previously mentioned in background technology, rotate that noise is small, stress is equal the utility model proposes one kind The cutter holder assembly of the electric shaver of weighing apparatus.

In order to solve the above-mentioned technical problem, the utility model patent is addressed by following technical proposals：

A kind of cutter holder assembly of electric shaver, including sequentially connected knife net, moving knife part and knife rest from top to bottom, institute State knife rest to be connected with the base part including pedestal and the floating ring arm being partially attached on pedestal, the floating ring arm, institute Connecting pin and floating end that floating ring arm forms opposite base are stated, the knife net and moving knife part are from the connecting pin of knife rest to floating end Slip is connected on the pedestal, and the inner ring opening size of the floating ring arm is more than the size of the moving knife part bottom surface.

The cutter holder assembly of the utility model, the structure of floating ring arm is provided with knife rest, and floating ring arm is real relative to pedestal Fluctuated with new, when knife net and moving knife part assemble, be caught in, slided to floating end, floating ring arm by the connecting pin of knife rest Elastic upper and lower displacement is produced, until knife net and moving knife part are connected on knife rest completely, cutter holder assembly utility model are formed and integrally ties Structure, in a ring, ring surface effectively pressure release can assemble elastic force to the utility model floating ring arm, after knife net and moving knife part assemble, circle Stress on all each points passes through ring surface equilibrium pressure release, prevents in installation process, parts stress deformation, breakage, cutter holder assembly Utility model stress is more balanced, and knife rest is hardly damaged, and floating ring arm makes knife net and moving knife part when in use, the floating ring The inner ring opening size of arm is more than the size of the moving knife part bottom surface, moving knife part is not contacted with knife rest, ensures moving knife part with floating Rotating ring arm is not interfered, and cutter holder assembly utility model floating elastic force is softer comfortable, and user's use feeling is excellent, the utility model Cutter holder assembly detachable for cleaning, assembling facility.

Further, the floating ring arm has ring bodies and the linking arm that is connected with the ring bodies, the linking arm by The edge week of the ring bodies stretches out, and the other end of the linking arm is connected on the pedestal.

In order to make floating ring arm and the good stress transmission of pedestal, the utility model employs floating ring arm and pedestal one Stretch out in the edge week of molding construction, i.e. ring bodies the linking arm to be formed and be connected with pedestal, and handware is not required in whole knife rest Elastic construction, be integrally formed, concise in technology, save assembly process.

Further, stand-off is additionally provided with the floating ring arm, the end of the stand-off has the plane where floating ring arm The protrusion to arch upward to knife net side, raised contradicted with knife net coordinate.

Stand-off adds the stress point of ring bodies plane, knife net and moving knife part is born multi-point support, floating structure is more Stablize, the raised setting height(from bottom) for knife net compensates, and ensures stress equalization on the circumference of ring bodies, and knife net has circumferentially Stress support, the stability of knife net is stronger, stand-off can ensure knife net support balance, prevent knife net from occurring relative to knife rest Reverse, destroy knife net, moving knife part and the transverse plane plan-parallel structure of the knife rest third party, cause the power of electric shaver to conduct hair It is raw to be lost, abrasion is produced between parts, reduces part life.

Further, the edge of the knife net is equipped with the flanging outwards to extend, and the edge week of the pedestal is equipped with to be coordinated with flanging Button bit, the flanging is removably fastened in the button bit.

Pedestal is equipped with button bit, and after installing knife net, flanging and button bit coordinate clamping, prevents that knife net from dropping loss.

Further, the edge of the pedestal is equipped with the step extended to knife net direction, and the button bit is formed at the step On.

Prominent step is set on the pedestal, and by button bit design on step, shaping structures are simple, and bonding strength is high.

Further, limit rib is additionally provided with the pedestal, the knife is equipped with and the matched bayonet of the limit rib on the net.

Knife net and moving knife part are installed in place and are caught in button bit, and ensure that bayonet coordinates in place with limit rib, that is, complete knife The assembling of frame component, by the cooperation of limit rib and bayonet, effectively prevents knife net from following moving knife part to rotate in use.

Further, the pedestal is equipped with opening, and the floating ring arm is located in the opening, on the inner wall of the opening Equipped with positive stop lug boss, the positive stop lug boss is located at the floating end.

The knife rest of the utility model sets opening on pedestal, and floating ring arm is located in the opening, makes floating ring arm Space of fluctuating is not interfered, and floating displacement can be changed according to stress, ensures the elastic reset of floating ring arm；Opening Inner wall is equipped with positive stop lug boss, and the flanging progress to knife net is spacing, ensures the installation positioning of knife net, prevents knife net to be pressed downward floating Ring arm, floating ring arm stress is excessive to be unable to elastic reset, deforms, is broken.

Further, the positive stop lug boss and the coplanar setting of the pedestal.It ensure that the setting height(from bottom) of knife net.

Further, the moving knife part includes blade and the actuator being fixedly connected with blade, is set on the electric shaver Dynamic element, the dynamical element drive the actuator, blade is rotated in knife net.

The moving knife part structure connection of the utility model is reliable, stress balance, and kinetic equation loss is small.

Further, shaft is equipped with the axle center of the knife net, the actuator is equipped with the turntable coordinated with shaft.

In order to ensure that axis of rotation is stablized, shaft is equipped with the axle center of the knife net, actuator is equipped with turntable, by turning The cooperation of axis and turntable is spacing, makes the spin stabilization of moving knife part reliable, is not easy to shake dynamic deformation, it is small to rotate noise.

The electric shaver of the utility model, assembles the effective pressure release of stress, prevents parts stress deformation, breakage, each portion After part assembling, stress equalization, stablizes and coordinates, and the spin stabilization of moving knife part is reliable, is not easy to shake dynamic deformation, rotation noise is small, and group Facility is unloaded in dress assembly and disassembly, is cleaned easy to user, easy to use.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model cutter holder assembly；

Fig. 2 is the explosive view of the utility model cutter holder assembly；

Fig. 3 is the bottom view of the utility model knife rest；

Fig. 4 is the structure diagram of the utility model knife rest；

Fig. 5 is the structure diagram of the utility model knife rest；

Fig. 6 is the explosive view of the utility model knife net and moving knife part；

Fig. 7 is the structure diagram of the utility model moving knife part；

Fig. 8 is the bottom view of the utility model knife net, moving knife part and cutter holder assembly；

Fig. 9 is A-A portions sectional view in Fig. 8；

Figure 10 is partial enlarged view in Fig. 9.

The title that each component is marked in figure is as follows：

1st, cutter holder assembly；2nd, hook knob；4th, knife net；41st, flanging；42nd, shaft；43rd, bayonet；5th, moving knife part；51st, knife Piece；52nd, actuator；521st, turntable；6th, knife rest；61st, pedestal；611st, step；612nd, limit rib；62nd, floating ring arm；621st, ring-type Body；622nd, linking arm；623rd, stand-off；624th, it is raised；63rd, it is open；631st, boss；64th, button bit.

Embodiment

The embodiment of the utility model is explained in detail below, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and it is not intended that limit to the utility model System.

A kind of cutter holder assembly 1 of electric shaver, such as Fig. 1 to Fig. 3, includes from top to bottom sequentially connected knife net 4, moving knife Part 5 and knife rest 6, the knife rest 6 include pedestal 61 and floating ring arm 62, and the floating ring arm 62 connects with 61 part of pedestal Connect, the floating ring arm 62 forms connecting pin and the floating end of opposite base 61, the knife net 4 and moving knife part 5 by knife rest 6 company Connect end to be connected on the pedestal 61 to floating end slip, the inner ring opening size of the floating ring arm 62 is more than the moving knife part The size of 5 bottom surfaces.

The cutter holder assembly of the utility model, the structure of floating ring arm 62 is provided with knife rest 6, floating ring arm 62 is relative to base Seat 61 can fluctuate, and when knife net 4 and moving knife part 5 assemble, be caught in, slided to floating end, floating ring arm by the connecting pin of knife rest 6 62 produce elastic upper and lower displacement, until knife net 4 and moving knife part 5 are connected on knife rest 6 completely, form 1 integrative-structure of cutter holder assembly, In a ring, ring surface effectively pressure release can assemble elastic force to the utility model floating ring arm 62, after knife net 4 and moving knife part 5 assemble, circle Stress on all each points passes through ring surface equilibrium pressure release, prevents in installation process, parts stress deformation, breakage, cutter holder assembly 1 Stress is more balanced, and knife rest 6 is hardly damaged, and floating ring arm 62 makes knife net 4 and moving knife part 5 when in use, the floating ring arm 62 inner ring opening size is more than the size of 5 bottom surface of moving knife part, moving knife part 5 is not contacted with knife rest 6, ensures moving knife part 5 Do not interfere with floating ring arm 62,1 floating elastic force of cutter holder assembly is softer comfortable, and user's use feeling is excellent, the utility model 1 detachable for cleaning of cutter holder assembly, assembling facility.Pedestal 61 described in the utility model and the wall thickness of floating ring arm 62 are designed as 1mm, ensures good moulding process and satisfactory texture elasticity.

Such as Fig. 4, the floating ring arm 62 has ring bodies 621 and the linking arm 622 being connected with the ring bodies 621, institute State linking arm 622 by the edge week of the ring bodies 621 to be stretched out, the other end of the linking arm 622 is connected to the pedestal On 61.In order to make floating ring arm 62 and the good stress transmission of pedestal 61, the utility model employs floating ring arm 62 and pedestal Stretch out in the edge week of 61 integrally formed constructions, i.e. ring bodies 621 linking arm 622 to be formed and be connected with pedestal 61, whole knife The elastic construction of handware is not required in frame, is integrally formed, concise in technology, saves assembly process.In order to make the stress of ring bodies 621 More balanced, the linking arm 622 is arranged in pairs, and the construction of dual link arm 622 allows ring bodies 621 to balance pressure release, is reduced Floating deformation, keeps floating dynamics.In order to control the floating dynamics of linking arm 622, two linking arm 622 is in " 7 " shape, described " 7 " shape turning of two linking arms 622 is oppositely arranged." 7 " shape turning of linking arm 622 not only can effective pressure release floating power, it is right In the case that ring bodies 621 bears identical floating pressure, " 7 " shape turning of linking arm 622 has the longer arm of force, therefore, The torque that linking arm 622 is born reduces, and effectively prevents the junction of linking arm 622 from damaging or deforming, protects 6 structure of knife rest.

Such as Fig. 3, the folder in two linking arm 622,621 axle center of ring bodies opposite with the junction of the ring bodies 621 Angle α is 120 ° ~ 180 °.In the present embodiment, preferably 162 °, i.e. two linking arms 622 are located at the circumference opposite face of ring bodies 621, and With 162 ° of angle, ring bodies 621 is set to be conducted through the floating pressure come after two linking arms, 622 pressure release, ring bodies 621 is protected Transverse plane stabilization is held, prevents ring bodies 621 from stress occurs and tilts, ensures that knife net 4 and moving knife part 5 are subject to perpendicular to ring-type all the time The upward power of 621 planar support of body, prevents knife net 4 and the generation lateral deviation of moving knife part 5 during use, ensures that skin is touching knife The each point stress equalization of 4 plane of net.The angle α may be designed in other angle angles, such as 125 °, 135 °, 150 °, 155 °, 160 °, 165 °, 175 ° angularly.

Such as Fig. 4, be additionally provided with stand-off 623 in the floating ring arm 62, the stand-off 623 by the ring bodies 621 edge week Stretch out.For further effectively support knife net 4 and are outward extended with stand-off in moving knife part 5, the edge week of the ring bodies 621 623, stand-off 623 adds the stress point of 621 plane of ring bodies, knife net 4 and moving knife part 5 is born multi-point support, floating structure More stablize.The stand-off 623 is oppositely arranged with linking arm 622.Stand-off 623 is oppositely arranged with linking arm 622 makes ring bodies 621 Can be balanced mutually between upper multiple stress supporting points, it is further ensured that stress balance.The stand-off 623 is resisted against 4 side of knife net Edge.After knife net 4 and moving knife part 5 install knife rest 6, stand-off 623 props up the lower edge of knife net 4 from bottom to top, is installing knife net 4 Afterwards, there is stable package assembly, the integral installation easy to knife net 4 and knife rest 6 enters in the skull of electric shaver；Stand-off at the same time 623 can ensure the support balance of knife net 4, prevent knife net 4 from twisting relative to knife rest 6, destroy knife net 4, moving knife part 5 and knife The transverse plane plan-parallel structure of 6 third party of frame, causes the power of electric shaver to conduct and is lost, mill is produced between parts Damage, reduces part life, therefore stand-off 623 has vital effect for stablizing the assembling structure of each component.Such as Fig. 8 extremely Figure 10, the end of the stand-off 623 has the protrusion 624 to be arched upward from 62 place plane of floating ring arm to 4 side of knife net, described convex Play 624 and contradicted with knife net 4 and coordinated.Protrusion 624 is compensated for the setting height(from bottom) of knife net 4, on the circumference for ensureing ring bodies 621 Stress equalization, and knife net 4 has circumferential stress support, the stability of knife net 4 is stronger.

Such as Fig. 5 and Fig. 6, the edge of the knife net 4 is equipped with the flanging 41 outwards to extend, the pedestal 61 be equipped with edge week with The button bit 64 that flanging 41 coordinates, the flanging 41 are removably fastened in the button bit 64.Pedestal 61 is equipped with button bit 64, makes After knife net 4 is installed, flanging 41 and button bit 64 coordinate clamping, prevent that knife net 4 from dropping loss.The edge of the pedestal 61 is equipped with to knife The step 611 of 4 direction of net extension, the button bit 64 are formed on the step 611.Prominent step is set on the pedestal 61 611, button bit 64 is designed on step 611, shaping structures are simple, and bonding strength is high, and in the present embodiment, the button bit 64 is platform Hollow slots on rank 611, after the flanging 41 of knife net 4 is installed in place, are caught in hollow slots.

For the installation site of knife edge net 4, be additionally provided with limit rib 612 on the pedestal 61, the knife net 4 be equipped with The matched bayonet 43 of limit rib 612.Knife net 4 and moving knife part 5, which are installed in place, to be caught in button bit 64, and ensures bayonet 43 and limit Position muscle 612 coordinates in place, that is, completes the assembling of cutter holder assembly 1, by the cooperation of limit rib 612 and bayonet 43, effectively prevents Knife net 4 follows moving knife part 5 to rotate in use.

The pedestal 61 is equipped with opening 63, the floating ring arm 62 in the opening 63, the opening 63 it is interior Wall is equipped with positive stop lug boss 631, and the positive stop lug boss 631 is located at the floating end.The knife rest 6 of the utility model is on pedestal 61 Opening 63 is set, and floating ring arm 62 makes the space of fluctuating of floating ring arm 62 not interfere, floats in the opening 63 Displacement can be changed according to stress, ensure the elastic reset of floating ring arm 62；The inner wall of opening 63 is equipped with positive stop lug boss 631, the flanging 41 of knife net 4 is carried out spacing, ensure the installation positioning of knife net 4, prevent knife net 4 to be pressed downward floating ring arm 62, float 62 stress of rotating ring arm is excessive to be unable to elastic reset, deforms, is broken.The positive stop lug boss 631 and the pedestal 61 are coplanar Set, ensure that the setting height(from bottom) of knife net 4.

Such as Fig. 7, the moving knife part 5 includes blade 51 and the actuator 52 being fixedly connected with blade 51, the electric razor Knife is equipped with dynamical element, and the dynamical element drives the actuator 52, makes the rotation in knife net 4 of blade 51.This practicality is new In type, the blade 51 is linked into an integrated entity with actuator 52 by hot riveting or inserts, is had on actuator 52 and power member The driving part that part coordinates, in the present embodiment, the driving part be three fork, and the dynamical element driving actuator 52, makes The rotation in knife net 4 of blade 51,5 structure of the moving knife part connection of the utility model is reliable, stress balance, and kinetic equation loss is small.It is described Shaft 42 is equipped with the axle center of knife net 4, the actuator 52 is equipped with the turntable 521 coordinated with shaft 42.In order to ensure to rotate Axle center is stablized, and is equipped with shaft 42 at the axle center of the knife net 4, actuator 52 is equipped with turntable 521, passes through shaft 42 and turntable 521 cooperation is spacing, makes the spin stabilization of moving knife part 5 reliable, is not easy to shake dynamic deformation, it is small to rotate noise.

Such as Fig. 8, the cutter holder assembly 1 includes at least two groups of moving knife parts 5, is corresponded on the knife rest 6 at every group of moving knife part 5 The floating ring arm 62 is equipped with, the knife rest 6 is equipped with hook knob 7, and the hook knob 7 can be overall by cutter holder assembly Together in the skull of electric shaver, the hook knob 7 is installed on the center line of adjacent floating ring arm 62 detachable lock；Or Person, the hook knob 7 are arranged at the symmetrical centre of multiple cutter heads 5.The cutter holder assembly 1 of the utility model, connecting structure are stablized Reliably, and facility is unloaded in assembling assembly and disassembly, is cleaned easy to user, easy to use, and two moving knife parts 5 are devised in the present embodiment, is locked The center of 7 company of being designed at of knob moving knife part 5.The floating end of the floating ring arm 62 is close to one end of the hook knob 7. For the ease of the installation of knife net 4 and moving knife part 5, floating end is close to hook knob 7, when making knife net 4 and the installation of moving knife part 5, by outer The connecting pin of side is promoted to 7 direction of hook knob, and floating end stress is sunk, and reduces conflict power, until knife net 4 and moving knife part 5 are pacified It is attached to position to be caught in button bit 64, completes the assembling of cutter holder assembly 1.

The cutter holder assembly of the utility model, assembles the effective pressure release of stress, prevents parts stress deformation, breakage, each component After assembling, stress equalization, stablizes and coordinates, and the spin stabilization of moving knife part 5 is reliable, is not easy to shake dynamic deformation, rotation noise is small, and assembles Facility is unloaded in assembly and disassembly, is cleaned easy to user, easy to use.

Embodiment provided above is the better embodiment of the utility model, is only used for convenient explanation the utility model, and The non-limitation made to the utility model in any form, any those of ordinary skill in the art, if not departing from In the range of the utility model carries technical characteristic, locally change or repair using made by the utility model disclosed technology content The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic In the range of.

Claims (10)

1. a kind of cutter holder assembly of electric shaver, including sequentially connected knife net, moving knife part and knife rest from top to bottom, it is special Sign is that the knife rest includes pedestal and the floating ring arm being partially attached on pedestal, the floating ring arm and the base portion Point connection, the floating ring arm form connecting pin and the floating end of opposite base, the knife net and moving knife part by knife rest connection Hold to slide to floating end and be connected on the pedestal, the inner ring opening size of the floating ring arm is more than the moving knife part bottom surface Size.

2. cutter holder assembly according to claim 1, it is characterised in that the floating ring arm have ring bodies and with it is described The linking arm of ring bodies connection, by stretching out in the edge week of the ring bodies, the other end of the linking arm connects the linking arm It is connected on the pedestal.

3. cutter holder assembly according to claim 2, it is characterised in that stand-off, the support are additionally provided with the floating ring arm The end of foot has the protrusion that the plane from where floating ring arm arches upward to knife net side, and raised contradicted with knife net coordinates.

4. cutter holder assembly according to claim 1, it is characterised in that the edge of the knife net is equipped with the folding outwards to extend Side, the edge week of the pedestal are equipped with the button bit coordinated with flanging, and the flanging is removably fastened in the button bit.

5. cutter holder assembly according to claim 4, it is characterised in that the edge of the pedestal, which is equipped with to knife net direction, to be extended Step, the button bit is formed on the step.

6. cutter holder assembly according to claim 4, it is characterised in that limit rib, the knife net are additionally provided with the pedestal It is equipped with and the matched bayonet of the limit rib.

7. cutter holder assembly according to claim 1, it is characterised in that the pedestal is equipped with opening, the floating ring arm In the opening, the inner wall of the opening is equipped with positive stop lug boss, and the positive stop lug boss is located at the floating end.

8. cutter holder assembly according to claim 7, it is characterised in that the positive stop lug boss with the pedestal is coplanar sets Put.

9. according to the cutter holder assembly described in claim 1-8 any one, it is characterised in that the moving knife part include blade and with The actuator that blade is fixedly connected, dynamical element is additionally provided with the electric shaver, and the dynamical element drives the driving Part, makes blade be rotated in knife net.

10. cutter holder assembly according to claim 9, it is characterised in that shaft, the drive are equipped with the axle center of the knife net Moving part is equipped with the turntable coordinated with shaft.