CN209364688U - A kind of self-locking mechanism of shaver and shaver with it - Google Patents

Abstract

The utility model provides a kind of self-locking mechanism of shaver and the shaver with this self-locking mechanism.The self-locking mechanism of shaver provided by the utility model includes back knife, locking plate, latch fitting component and a linking arm connecting with the razor main shaft of shaver, the back knife can drive latch fitting component to move between an initial position and a latched position along locking plate, in initial position, latch fitting component is not contacted with linking arm and razor can freely swing under the effect of external force, and in latched position, latch fitting component limits connection with linking arm and razor cannot be swung under external force.The self-locking mechanism can be converted between latched position and initial position control latch fitting component under the drive of back knife at one, and avoiding to scrape influences the effect to shave since the swing type of razor floats when shaving the beard, and use is safe.

Description

A kind of self-locking mechanism of shaver and shaver with it

Technical field

The utility model relates to shaver technical field, especially a kind of shaver provided with self-locking mechanism.

Background technique

Shaver is almost that each adult men requires the shaving implement used daily, according to work of shaving principle not It is same to be divided into manual razor and electric shaver.The structure of manual razor is very simple, mainly by cutter head and knife Handle composition is shaved using manual operation realization；The principle that electric shaver shaves using high-speed rotating cutter head, than manual It is more convenient, effect also very it is good.Currently, the electric shaver of mainstream is roughly divided into two classes in the market: one is rotation Cutter head, the second is reciprocal cutter head；People buy according to the hobby of oneself.General reciprocating shaving head shaves more completely, but Noise and vibration are larger, and comfort type is bad.The rotary cutter head fast comfort of speed that shaves is good, but the effect that shaves is not thorough enough.It is right For the man that every morning can all shave, undoubtedly revolving shaver is more convenient to use.But above two electricity Dynamic razor head is very coarse for beard, and for the harder man of beard, can not fully meet demand；Existing solution Certainly mode is shaving to be carried out by manual temples knife, but general manually temples knife is all individually, to need individually carrying to exist inconvenient. But temples knife structure compatible for floating type electric shaver, when carrying out shaving using temples knife, due to the main shaft branch of cutter head Support can change and swing with the concave-convex of face on knife rest, be easy scrape shave the beard when, bring uncomfortable sense to user Feel, and shaving time has also accordingly increased difficulty, is also easy to scratch skin if controlling bad dynamics.Therefore, in order to solve this One existing issue needs one kind the float function of electric shaver can be opened or be closed in due course according to use demand The self-locking structure closed, with meet shaver can between different demands group unrestricted choice.

Summary of the invention

In order to solve the above-mentioned technical problem, the utility model provides a kind of self-locking mechanism of shaver and has this self-locking The shaver of mechanism.

The self-locking mechanism of shaver provided by utility model includes back knife, locking plate, latch fitting component and one and shaves The linking arm of the razor main shaft connection of knife, the back knife can drive latch fitting component to lock along locking plate in an initial position and one Positioning is moved between setting, and in initial position, latch fitting component is not contacted with linking arm and razor can freely be put under the effect of external force Dynamic, in latched position, latch fitting component limits connection with linking arm and razor cannot be swung under external force.

Further, the latch fitting component includes latch fitting ontology and connect and can be limited with linking arm with latch fitting ontology to connect The latch fitting connect, flexible position-limit foot is arranged on latch fitting ontology, and flexible position-limit foot has the connecting pin connecting with latch fitting ontology, one A and unconnected free end of latch fitting ontology, the free end protrusion of flexible position-limit foot are arranged a clamping block, form locking on locking plate Slot, latch fitting clamping block in latched position are mutually buckled with lock slots.

Further, the back cutter has at least one to interlock push rod, and the simultaneously phase that is parallel to each other is opened up on the latch fitting ontology The sliding slot and locking adjustment tank of mutual connection to form the flexibility position-limit foot on latch fitting ontology, and the sliding slot is for interlocking pusher slide It moves.

Further, the clamping block is towards locking adjustment tank protrusion, the flexibility position-limit foot have one towards sliding slot The linked block of protrusion interlocks when push rod slides at the position for abutting limit with the linked block and the latch fitting component is driven to move It is dynamic, it interlocks compression flexible position-limit foot when push rod slides onto the position opposite with the clamping block and clamping block is pushed into lock slots.

Further, the latch fitting includes guide sleeve, two clamp arm connecting with guide sleeve, and the linking arm is protruded towards latch fitting It is provided with the guide rod that can be protruded into guide sleeve, two clamp arm are capable of clamping linking arm.

Further, the linking arm along the moving direction of back knife through setting perforation, stretch respectively by described two clamp arm Enter in corresponding perforation.

Further, the latch fitting has a non-circular locking bar in section, and linking arm setting section is non-circular The lockhole of shape, locking bar can protrude into lockhole under the promotion of back knife.

Further, the guide rail slid for locked component, locked component setting and guide rail cooperation are set on the locking plate Guide channel.

Further, shaver described in the utility model includes outer housing and the cutter head group being mounted on the outer housing Part, the shaver further include self-locking mechanism as described above.

Further, mounting groove is arranged in the outer housing, and installation cavity is formed in outer housing, and locking plate, latch fitting component are located at peace In behaveing affectedly, the setting that back knife can slide on the mounting groove, the cutter head assembly include it is described be able to rotate be mounted on outer housing On razor main shaft and the razor that is mounted on razor main shaft, the linking arm can be interlocked with razor main shaft.

The utility model has the beneficial effects that: the self-locking mechanism of the shaver of the utility model can be under the drive of back knife Control latch fitting component is converted between latched position and initial position at one, avoids the swing type scraped when shaving the beard due to razor It floats and influences the effect to shave, use is safe, will not scratch skin because operating force is uneven, use is safer, behaviour Facilitate；Flexible position-limit foot is arranged on latch fitting ontology to match with the lock slots of locking plate, so that back knife-band moves latch fitting component first Beginning position and latched position between convert when it is more smooth, ensure that by latched position to initial position switching when all parts energy Enough accurate returns；Opened up on latch fitting ontology be parallel to each other and mutually connection sliding slot and locking adjustment tank with formed flexibility limit Foot, it is not necessary that other accessories are additionally arranged, flexible position-limit foot is integrally formed on latch fitting ontology, and installation forming is convenient, structure Stablize, securely.

Detailed description of the invention

Attached drawing 1 is the stereogram exploded view of shaver described in the utility model.

Attached drawing 2 is the stereogram exploded view of another angle of shaver described in the utility model.

Attached drawing 3 is stereoscopic schematic diagram of the latch fitting component in initial position.

Attached drawing 4 is schematic front view of the latch fitting component in initial position.

Attached drawing 5 is stereoscopic schematic diagram of the latch fitting component in locked position.

Attached drawing 6 is the partial enlarged view in Fig. 4 at A.

Attached drawing 7 is the structural schematic diagram of latch fitting component.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

One that attached drawing 1 ~ 7 is the shaver provided by the utility model for being provided with self-locking mechanism is participated in preferably to implement Example, the shaver includes outer housing 1, the cutter head assembly 2 for being mounted on 1 one end of outer housing and from lock machine in the present embodiment Mounting groove 4 is arranged in structure 3, the outer housing 1.Outer housing 1 includes upper casing 11 and lower casing 12, and mounting groove 4 opens up in the present embodiment In the upper casing 11 of outer housing 1.The razor master being mounted on outer housing 1 that the cutter head assembly 2 includes cutter head outer cover 22, is able to rotate Axis and the razor 23 being mounted on razor main shaft, the motor 24 for driving razor 23 to work.Razor main shaft quilt in attached drawing 1,2 Cutter head outer cover 22 covers, therefore does not embody in the accompanying drawings.What the both ends of razor main shaft were able to rotate is mounted on cutter head outer cover 22 On inner casing.Due between razor 23 and motor 24 connection and mounting means in the prior art and indifference, herein not It repeats again.Specifically, the self-locking mechanism 3 of shaver includes that back knife 31, locking plate 32, latch fitting component and one shave with shaver The linking arm 33 of knife main shaft connection.Installation cavity is formed in outer housing 1, locking plate 32, latch fitting component are located in installation cavity.Carry on the back 31 energy of knife On the mounting groove 4, the linking arm 33 can be interlocked with razor main shaft for the setting of sliding.The setting of linking arm 33 perforation 14, it is described Razor main shaft tight fit protrudes into perforation 14 and with 33 synchronous hunting of linking arm.Specifically, the linking arm 33 is to swing Be mounted on the motor cabinet of motor 24, motor 24 is mounted on the motor cabinet.User pushes back knife 31 to move along mounting groove 4 Dynamic, back knife 31 can drive latch fitting component to move back and forth between an initial position and a latched position along locking plate 32.? When initial position, knife 31 is carried on the back far from cutter head assembly 2, and latch fitting component is not contacted with linking arm 33, and razor main shaft can be with even at this time Connect the swing of arm 33 and rotate, when scrape shave when, razor can be formed by the effect of external force with the concave-convex variation of face face Under can freely swing；In latched position, back knife 31 carries out limit connection close to cutter head assembly 2, latch fitting component and linking arm 33, At this point, the swing due to linking arm 33 is limited by latch fitting component, the razor main shaft being mounted on linking arm 33 is because of connection The swing of arm 33 is limited without being able to rotate (swing).Locking plate 32 can be integrally formed with lower casing 12, can also be such as the present embodiment Shown, locking plate 32 and lower casing 12 are two components independently.In the present embodiment locking plate 32 be can dismantle with lower casing 12 Connection, also, snapped connection between upper casing 11 and lower casing 12 and between locking plate 32 and lower casing 12, it certainly can also be into one Step is screwed.It carries on the back and flexible inserted sheet 13 is set on knife 31, in initial position, inserted sheet 13 is one and mounting groove of insertion In the small slot of 4 connection.Operator pushes back knife 31, after motive force overcomes the active force between inserted sheet 13 and small slot, Back knife 31 can be pushed mobile.Certainly, back knife 31 is also possible to the sides such as buckle, tension spring connection in the positioning method of initial position Formula." in latched position, latch fitting component is limited with linking arm 33 and connected " refers to that linking arm 33 is by latch fitting group in latched position Part is limited and cannot be swung, so that the razor main shaft being mounted on linking arm 33 is also at the state being limited, that is, Say, the razor 23 connecting with razor main shaft is also at relatively-stationary state, even if scrape shave the beard when razor by face it is recessed When the external force of convex injustice, razor 23 will not float and (be swung centered on razor main shaft in other words), can effectively keep away Exempt to scratch skin；And since razor 23 is in stable connection status, it scrapes the dynamics to shave the beard more evenly, uses It is more comfortable, it can as traditional manual razor, control to be facilitated to scrape dynamics when shaving the beard, also can be improved to scrape and shave recklessly The overall effect of palpus.

Specifically, the latch fitting component includes latch fitting ontology 34 and connect and can be limited with linking arm 33 with latch fitting ontology 34 The latch fitting 35 of position connection.Latch fitting ontology 34 and latch fitting 35 can be the connection that can be dismantled, and be also possible to integrated injection molding.Latch fitting Flexible position-limit foot 341 is set on ontology 34, and flexible position-limit foot 341 has a connecting pin 342, one connecting with latch fitting ontology 34 A and latch fitting ontology 34 is not connected to and the mobile free end 343 under the promotion of external force.The freedom of the flexibility position-limit foot 341 343 protrusion one clamping blocks 345 of setting of end, form lock slots 321 on locking plate 32, latch fitting 32 in latched position clamping block 345 with Lock slots 321 mutually buckle.Flexible position-limit foot 341 is arranged on latch fitting ontology 34 to match with the lock slots 321 of locking plate 32, so that Back knife 31 drives latch fitting component more smooth when converting between initial position and latched position, ensure that by latched position to first All parts being capable of accurate return when beginning position switches.Two gearing push rods 311, the gearing push rod is arranged in the back knife 31 311 can with back knife 31 be integrally formed also can be set into can dismantle be mounted on carry on the back knife 31 on.Further, it is pushed away with the gearing The setting of bar 311 is corresponding, and two groups of be parallel to each other simultaneously mutually sliding slots 346 of connection and locking are opened up on the latch fitting ontology 34 Adjustment tank 347 is so that form the flexibility position-limit foot 341 on latch fitting ontology 34.The gearing push rod 311 of the back knife 31 protrudes into In sliding slot 346, interlocks push rod 311 and slid under the gearing of back knife 21 along sliding slot 346.Specifically, the sliding slot 346 and locking The mutual connection of adjustment tank 347 forms " L " type groove.The clamping block 345 is protruded towards locking adjustment tank 347, the flexible limit Position foot 341 has the linked block 348 protruded towards sliding slot 346, and gearing push rod 311 slides onto be supported with the linked block 348 When connecing at the position of limit, the latch fitting component movement can be interlocked under the drive of back knife 31 by interlocking push rod 311, interlock push rod 311 compress flexible position-limit foot 341 when sliding onto the position opposite with the clamping block 345 is pushed into lock slots 321 for clamping block 345 It is interior.Opened up on latch fitting ontology 34 be parallel to each other and mutually connection sliding slot 346 and locking adjustment tank 347 with formed flexibility limit Foot 341, it is not necessary that other accessories are additionally arranged, flexible position-limit foot 341 is integrally formed the installation forming side on latch fitting ontology 34 Just, stable structure, securely.When the back knife 31 is slid by latched position towards initial position, interlocks push rod 311 and cancel to scratching The compacting of the free end 343 of property position-limit foot 341,343 return of free end of flexible position-limit foot 341, clamping block 345 and lock slots 321 are detached from buckle.At this point, the swing limit of cutter head assembly 2 is released from, free floating can swing under the effect of external force. Two gearing push rods 311 and the flexible position-limit foot 341 of corresponding setting two are provided in the present embodiment, certainly, in actual implementation When, a gearing push rod 311 and corresponding setting one flexible position-limit foot 341 can also be only set, are equally reached The fixed effect of limit is played in latched position.

Specifically, by the shaver from initial position to latched position all parts relative positional relationship and Connection relationship further illustrates: the gearing push rod 311 that knife 31 is carried on the back in initial position is located in sliding slot 346 and far from flexible The free end 343 of position-limit foot 341 pushes back knife 31 to slide along mounting groove 4, carries on the back the gearing push rod 311 of knife 31 in sliding slot 346 It slides and gradually close to the free end 343 of flexible position-limit foot 341, is moved to and the mutually pressure of linked block 348 when interlocking push rod 311 When tight position, at this time due to the linkage position-limiting action of linked block 348, latch fitting ontology 34 moves together under the promotion of back knife 31 Dynamic, when being moved to latch fitting 35 and the limit of linking arm 33 connects, latch fitting ontology 34 stops movement, is further continued for pushing back knife at this time 31, back knife 31 continues to move to after overcoming the clamping stagnation power of linked block 348 around linked block 348, until interlock push rod 311 be moved to When the opposite position in the free end 343 of flexible position-limit foot 341, clamping block 345 is pushed into lock slots 321, at this time all parts It is in the locked position, razor main shaft is since the limit of linking arm 33 is without being able to rotate.

In order to improve the accuracy that latch fitting component is braked during limiting to linking arm 33, the latch fitting 35 is set Two clamp arm 352 setting guide sleeve 351, connecting with guide sleeve 351, the linking arm 33 are provided with to protrude into and lead towards the protrusion of latch fitting 35 Guide rod 331 in set 351, two clamp arm 352 are capable of clamping linking arm 33.After such setting, guarantee the shape when moving of latch fitting 35 At certain guide function, two clamp arm 352 can accurately be clamped and connected arm 33, to limit the swing of linking arm 33, structure Setting is simple, dismounts easy to maintain.Further, can also run through on the linking arm 33 along the moving direction of back knife 31 Small perforation 332 is set, and described two clamp arm 352 are respectively protruding into corresponding small perforation 332.

Certainly, in the specific implementation, the type of attachment between the latch fitting 35 and linking arm 33 is not with institute in the present embodiment Exposure is limitation, between latch fitting 35 and linking arm 33 can also using grafting, the connection types such as snap connection, can equally lead to It crosses and the swing of linking arm 33 is limited and limits razor main axis.For example, specifically, one can be arranged on latch fitting 35 A non-circular locking bar in cross section, corresponding, it is non-circular lockhole that cross section, which is arranged, in linking arm 33, and locking bar is in back knife It can be inserted into lockhole under 31 promotion.It is set to non-circular since locking bar, lockhole are all provided with, is connected when locking bar is inserted into the lockhole Arm 33 is limited relative to the spatial rotational of latch fitting 35, can equally prevent linking arm 33 from swinging, so as to reach to connection The purpose that arm 33 is limited.When it is implemented, setting is for lock on the locking plate 32 in order to facilitate the guiding movement of locked component Determine the guide rail 322 of component sliding, the guide channel that locked component setting cooperates with guide rail 322 is (due to visual angle in view not It can show).It is of course also possible to which guide rail 322 is arranged in locked component, matched guide channel is set in locking plate 32.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of self-locking mechanism of shaver, it is characterised in that: including back knife, locking plate, latch fitting component and one and shaver Razor main shaft connection linking arm, the back knife can drive latch fitting component along locking plate an initial position and one locking It is moved between position, in initial position, latch fitting component is not contacted with linking arm and razor can freely be put under the effect of external force Dynamic, in latched position, latch fitting component limits connection with linking arm and razor cannot be swung under external force.

2. the self-locking mechanism of shaver according to claim 1, it is characterised in that: the latch fitting component includes latch fitting ontology And the latch fitting of connection is connect and can limited with linking arm with latch fitting ontology, flexible position-limit foot, flexibility limit are set on latch fitting ontology Position foot has a connecting pin connecting with latch fitting ontology, one and the unconnected free end of latch fitting ontology, flexible position-limit foot A clamping block is arranged in free end protrusion, forms lock slots on locking plate, latch fitting clamping block in latched position mutually blocks with lock slots Button.

3. the self-locking mechanism of shaver according to claim 2, it is characterised in that: the back cutter has at least one gearing Push rod is opened up on the latch fitting ontology and is parallel to each other and the sliding slot of mutually connection to be formed on latch fitting ontology with adjustment tank is locked The flexibility position-limit foot, the sliding slot is for interlocking push rod sliding.

4. the self-locking mechanism of shaver according to claim 3, it is characterised in that: the clamping block direction locking adjustment tank Protrusion, the flexibility position-limit foot have the linked block protruded towards sliding slot, and gearing push rod slides onto be supported with the linked block Drive the latch fitting component mobile when connecing at the position of limit, pressure when slide push rod slides onto the position opposite with the clamping block Clamping block is pushed into lock slots by tight flexibility position-limit foot.

5. the self-locking mechanism of shaver according to claim 2, it is characterised in that: the latch fitting includes guide sleeve and guide sleeve Two clamp arm of connection, the linking arm are provided with the guide rod that can be protruded into guide sleeve towards latch fitting protrusion, and two clamp arm are capable of clamping Linking arm.

6. the self-locking mechanism of shaver according to claim 5, it is characterised in that: the linking arm is moved along back knife Direction is respectively protruding into corresponding perforation through setting perforation, described two clamp arm.

7. the self-locking mechanism of shaver according to claim 1, it is characterised in that: the latch fitting has a section in non- Circular locking bar, linking arm setting section is non-circular lockhole, and locking bar can protrude into lockhole under the promotion of back knife.

8. the self-locking mechanism of shaver according to claim 2 or 3, it is characterised in that: setting is for locking on the locking plate The guide rail of component sliding, the guide channel of locked component setting and guide rail cooperation.

9. a kind of shaver, including outer housing and the cutter head assembly being mounted on the outer housing, it is characterised in that: described to shave Knife further includes such as self-locking mechanism according to any one of claims 1 to 8.

10. shaver according to claim 9, it is characterised in that: mounting groove is arranged in the outer housing, is formed in outer housing Installation cavity, locking plate, latch fitting component are located in installation cavity, and the setting that back knife can slide is on the mounting groove, the cutter head assembly packet Include the razor main shaft being mounted on outer housing being able to rotate and the razor being mounted on razor main shaft, the linking arm It can be interlocked with razor main shaft.