CN109968412A - Cutter head floating structure and personal care device - Google Patents
Cutter head floating structure and personal care device Download PDFInfo
- Publication number
- CN109968412A CN109968412A CN201910171792.1A CN201910171792A CN109968412A CN 109968412 A CN109968412 A CN 109968412A CN 201910171792 A CN201910171792 A CN 201910171792A CN 109968412 A CN109968412 A CN 109968412A
- Authority
- CN
- China
- Prior art keywords
- axle
- hinge
- cutter head
- mating groove
- floating structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007667 floating Methods 0.000 title claims abstract description 51
- 230000013011 mating Effects 0.000 claims abstract description 57
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 241000854350 Enicospilus group Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
- B26B19/146—Complete cutting head being movable
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Harvester Elements (AREA)
Abstract
A kind of cutter head floating structure and personal care device, cutter head floating structure include cutter unit；First axle is connect with cutter unit, has the first mating groove in first axle；Second hinge, top, which has, is placed in the auxiliary section in the first mating groove, and the bottom of second hinge passes through first axle and extends to far from cutter unit direction；Position limiting structure, for preventing first axle from mutually rotating with second hinge.When cutter unit work is squeezed by skin, auxiliary section separates in the axial direction with the first mating groove, first axle drives cutter unit to make to float within the scope of 360 °, when the external force being applied on cutter unit reduces, position limiting structure prevents first axle from mutually rotating with second hinge, to realize floating up and down for cutter unit, it is suitable for face's curvilinear motion, brings more comfortable usage experience to user.
Description
Technical field
The present invention relates to personal-care supplies technical fields, especially provide a kind of cutter head floating structure and personal nursing dress
It sets.
Background technique
In personal-care supplies field, in electric personal care device, between most of cutter unit and support construction
To be fixedly connected, it is that cutter unit cannot be moved relative to support construction, and including the cutter head assembly being located on cutter unit
Portion's drive mechanism drives lower rotation to carry out shaving operation, and the demand although the realization of this structure is shaved, cutter unit is in skin
When surface is mobile, it is stiff conflict between cutter unit and skin, fully relies on manpower attachment means to adjust the dynamics of shaving, work as sense
It is by manpower that personal care device pressing is a little loose when feeling that cutter unit and skin contact are tighter, one is compressed conversely, then pressing
Point, in entire shaving session, hand is in tension, after the completion of shaving, might have sense of aching, usage experience is very poor.
To solve this problem, some cutter units are realized using cross universal coupling and are turned between support construction
It is dynamic, but such Standard is cumbersome, fraction defective increases, and this rotational structure flexibility ratio is not high, not basic to solve to cut
The adaptive ability between unit and skin is cut, good user experience cannot be provided.
In addition, proposing a kind of cutter head floating structure in the patent of Patent No. 201810828791.5 comprising shave
Unit, first axle, second hinge and spring realize shaving unit floating up and down in shaving session by spring.But
It is that the structure needs spring, and structure is complicated, causes entire razor structure complexity, assembly complicated, at high cost.
Summary of the invention
The purpose of the present invention is to provide a kind of cutter head floating structures, it is intended to solve in personal care device in the prior art
Cutter unit realizes the technical problem that structure is complicated, assembly is complicated and at high cost that floats up and down by spring.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of cutter head floating structure, comprising:
Cutter unit；
First axle is connect with the cutter unit, has the first mating groove, first cooperation in the first axle
The bottom of slot penetrates through the first axle；
Second hinge, top, which has, is placed in the auxiliary section in first mating groove, and described under external force matches
Conjunction portion can separate in the axial direction with first mating groove, and the bottom of the second hinge passes through the first axle to far from institute
State the extension of cutter unit direction；
Position limiting structure, for preventing the first axle from mutually rotating with the second hinge.
Preferably, the first axle is that elastically-deformable plastic parts can occur.
Further, the cutter unit includes shell and hinge cover board, and the shell has mounting hole, first hinge
Chain is set at the mounting hole, and the top of the first axle sets fixation by the hinge cover board pressure.
Further, there is the first spherical arc, the auxiliary section surface has and described the in first mating groove
Second spherical arc of one spherical arc cooperation；Alternatively, having the first plane, the auxiliary section surface in first mating groove
With the second plane cooperated with first plane.
Further, the position limiting structure includes set on the first limit plane of the auxiliary section outer surface and set on institute
State the second limit plane that can be bonded with the first limit plane in the first mating groove.
Further, locating piece is equipped in first mating groove, the second limit plane is set to the locating piece
Inside and towards the center of first mating groove.
Preferably, the cutter unit includes shell and flexible support, and the shell has mounting hole, the first axle
It is placed at the mounting hole, the flexible support is wrapped on the outside of the second hinge.
Further, the first axle pressure is set to the top edge of the flexible support, the top of the flexible support
It is placed in the mounting hole, the bottom of the flexible support is sheathed on the second hinge outer wall.
Further, the position limiting structure includes the stopper protrusion on the flexible support and is set to described first
Limit recess portion on hinge and with stopper protrusion cooperation.
It further include the above-mentioned cutter head on fuselage the present invention also provides a kind of personal care device, including fuselage
Floating structure.
Beneficial effects of the present invention:
Cutter head floating structure provided by the invention, since first axle is connect with cutter unit, first axle and cutting are single
Member i.e. group is integral；And second hinge is separately as another entirety, first axle and second hinge by the first mating groove with
Auxiliary section is in mated condition, can also regard above-mentioned two entirety as in mated condition, when not set position limiting structure, two entirety can
It relatively rotates, in this way, when booting is not shaved, entire cutter unit is in rotary state for entire personal care device, this
Kind situation makes cutter unit unstable, is not easy to shaving operation；Therefore, it is necessary to be arranged one for limiting first axle and second
The position limiting structure that hinge mutually rotates, but it is constant when relative position between fixed holding first axle and second hinge is arranged
It after position limiting structure, is not able to rotate between first axle and second hinge, cutter unit flexibility is poor when shaving in this way, connects with skin
It is stiff to touch, and usage experience is poor.And in the embodiment of the present invention, first axle is arranged to separate up and down with second hinge, i.e., it is logical
Crossing pressing first axle separates the first mating groove on the first mating groove axis direction with auxiliary section, at this point, first axle and
Cutter unit integrally can with suspension activity in the gap under the action of face's adhesive force between first axle and second hinge, and
After external force reduces or disappears, it can realize that first matches by manual, first axle natural resiliency or other structures natural resiliency
It closes slot to cooperate again with auxiliary section, is also possible to the first mating groove and auxiliary section and is interacted slowly by contact surface between the two
Restore cooperation, in this way, according to the dynamics difference that shaves, the first mating groove constantly alternately separates with auxiliary section, cooperates when shaving,
To make to realize mutually rotation or opposing stationary between first axle and second hinge, user is made to obtain good experience of shaving.
Further, since the cutter head floating structure eliminates spring, so that its structure is simple, assembly is simple, and cost reduces.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram for the personal care device that the embodiment of the present invention one provides；
The side view of cutter head floating structure in the personal care device that Fig. 2 provides for the embodiment of the present invention one；
The longitudinal sectional view of cutter head floating structure in the personal care device that Fig. 3 provides for the embodiment of the present invention one；
The structure of first axle in the personal care device that Fig. 4 provides for the embodiment of the present invention one in cutter head floating structure
Schematic diagram；
The structure of second hinge in the personal care device that Fig. 5 provides for the embodiment of the present invention one in cutter head floating structure
Schematic diagram；
First axle and second in the personal care device that Fig. 6 provides for the embodiment of the present invention one in cutter head floating structure
Decomposition diagram before hinge assemblies；
First axle and second in the personal care device that Fig. 7 provides for the embodiment of the present invention one in cutter head floating structure
Hinge assemblies top view；
First axle and second in the personal care device that Fig. 8 provides for the embodiment of the present invention one in cutter head floating structure
Longitudinal sectional view after hinge assemblies；
The structure of hinge cover board in the personal care device that Fig. 9 provides for the embodiment of the present invention one in cutter head floating structure
Schematic diagram；
Figure 10 is hinge cover board in the personal care device that provides of the embodiment of the present invention one in cutter head floating structure and outer
Decomposition diagram before the assembly of shell；
Figure 11 is hinge cover board in the personal care device that provides of the embodiment of the present invention one in cutter head floating structure and outer
The assembling plan view of shell；
The decomposition diagram of cutter head floating structure in the personal care device that Figure 12 provides for the embodiment of the present invention one；
Figure 13 is enlarged drawing at A in Figure 10；
Figure 14 is the decomposition diagram of cutter head floating structure provided by Embodiment 2 of the present invention；
Figure 15 is the longitudinal sectional view of cutter head floating structure provided by Embodiment 2 of the present invention；
Wherein, each appended drawing reference in figure:
100- fuselage；200- cutter head floating structure；210- flexible support；211- annular rim；220- position limiting structure；400-
Cutter unit；410- shell；411- mounting hole；412- block；413- positioning column；414- card slot；415- limited block；420- lid
Plate；430- bracket；440- cutter head assembly；500- first axle；The first mating groove of 510-；511- second limits plane；512- is fixed
Position block；514- collar flange；The first bit-avoiding slot of 515-；516- half-circle locating aperture；The first spherical arc of 517-；518- first is flat
Face；600- second hinge；The auxiliary section 610-；611- first limits plane；The second plane of 612-；The second mating groove of 620-；621-
First centre bore；630- interconnecting piece；640- annular slot；700- hinge cover board；720- fixture block；The second bit-avoiding slot of 730-.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Cutter head floating structure provided in an embodiment of the present invention, is mainly used in personal care device, below with personal nursing
It is described in detail for device.It should be noted that cutter head floating structure is readily applicable to other personal-care supplies, such as
Hair scissors, shaving are cut etc..
Cutter head floating structure provided in an embodiment of the present invention includes cutter unit, first axle, second hinge and limit knot
Structure.Wherein, first axle is connect with cutter unit, has the first mating groove in first axle, and the bottom of the first mating groove penetrates through
First axle；Second hinge, top, which has, is placed in the auxiliary section in the first mating groove, and auxiliary section and the under external force
One mating groove can separate in the first mating groove axial direction, and the bottom of second hinge passes through first axle to far from cutter unit direction
Extend；And position limiting structure is rotated for limiting the first mating groove around center axis thereof.
Based on above-mentioned cutter head floating structure, since first axle is fixedly connected with cutter unit, first axle and cutting are single
Member i.e. group is integral；And second hinge is separately as another entirety, first axle and second hinge by the first mating groove with
Auxiliary section is in mated condition, can also regard above-mentioned two entirety as in mated condition, when not set position limiting structure, two entirety can
It relatively rotates, in this way, when booting is not shaved, entire cutter unit is in rotary state for entire personal care device, this
Kind situation makes cutter unit unstable, is not easy to shaving operation；Therefore, it is necessary to be arranged one for limiting first axle and second
The position limiting structure that hinge mutually rotates, but it is constant when relative position between fixed holding first axle and second hinge is arranged
It after position limiting structure, is not able to rotate between first axle and second hinge, cutter unit flexibility is poor when shaving in this way, connects with skin
It is stiff to touch, and usage experience is poor.And in the embodiment of the present invention, first axle is arranged to separate up and down with second hinge, i.e., it is logical
Crossing pressing first axle separates the first mating groove on the first mating groove axis direction with auxiliary section, at this point, first axle and
Cutter unit integrally can with suspension activity in the gap under the action of face's adhesive force between first axle and second hinge, and
After external force reduces or disappears, it can realize that first matches by manual, first axle natural resiliency or other structures natural resiliency
It closes slot to cooperate again with auxiliary section, is also possible to the first mating groove and auxiliary section and is interacted slowly by contact surface between the two
Restore cooperation, in this way, according to the dynamics difference that shaves, the first mating groove constantly alternately separates with auxiliary section, cooperates when shaving,
To make to realize mutually rotation or opposing stationary between first axle and second hinge, user is made to obtain good experience of shaving.
Further, since the cutter head floating structure eliminates spring, so that its structure is simple, assembly is simple, and cost reduces.
And in practical applications, it can be realized by different embodiments for above structure, below in conjunction with attached drawing to knife
Head floating structure is described in detail.
Embodiment one
Referring to figs. 1 to Fig. 3, the embodiment of the present invention one provide personal care device include fuselage 100 and be set to fuselage
Cutter head floating structure 200 on 100.Wherein, cutter head floating structure 200 includes that cutter unit 400 and cutter unit 400 are fixed
The first axle 500 of connection, the second hinge 600 cooperated with first axle 500 and position limiting structure 220.Second hinge 600
Top and first axle 500 cooperate, and the bottom end of second hinge 600 is fixedly connected with fuselage 100.Specifically, first axle
There is the first mating groove 510 in 500, there is the first spherical arc 517, the ball of the first spherical arc 517 in the first mating groove 510
The heart is O, and the first mating groove 510 has central axis L, and the bottom of the first mating groove 510 penetrates through first axle 500, i.e., the first hinge
Chain 500 is in hollow form.
And second hinge 600, top, which has, is placed in the auxiliary section 610 in the first mating groove 510, and auxiliary section 610 is in ball
Shape, 610 outside wall surface of auxiliary section is matched with the cambered surface of the first spherical arc 517, in this way, auxiliary section 610 is placed in the first mating groove
When 510, the outside wall surface of auxiliary section 610 can be preferably bonded with the first spherical arc 517.In addition, auxiliary section under external force
610 can separate with the first mating groove 510 along central axis L, and position limiting structure 220 can prevent first axle 500 and second hinge 600
Mutually rotation.The second mating groove 620 is equipped in auxiliary section 610,620 bottom of the second mating groove is equipped with perforation to second hinge 600
First centre bore 621 of bottom, the bottom of second hinge 600, which passes through first axle 500 and protrudes into, is fixed on fuselage 100, in this way, the
Two hinge 600 is connected to one with fuselage 100.
Further, in this embodiment cutter unit 400 includes shell 410 and hinge cover board 700.Wherein, shell 410
Whole is in three petaloids, and center has mounting hole 411, and first axle 500 is set at mounting hole 411, and the top of first axle 500 is logical
It crosses the pressure of hinge cover board 700 and sets fixation, the second hinge 600 cooperated with first axle 500 is stretched out at mounting hole 411 and and fuselage
100 connections.In the present embodiment, first axle 500 is fixed at mounting hole 411 by hinge cover board 700.In other implementations
In example, it also can be omitted hinge cover board 700, peace be fixed in using 500 structural design of first axle or other parts
It fills at hole 411.
Under off working state, it is bonded between first axle 500 and second hinge 600 with spherical arc.
Preferably, in the present embodiment, first axle 500 is that elastically-deformable plastic parts can occur, when first axle 500
Top by external force squeeze when, first axle 500 occur flexible deformation, when external force disappear when, first axle 500 replys original
Shape.
When personal care device work, when cutter unit 400 is contacted with face by the extruding of face's active force, cutter unit
400 drive hinge cover boards 700 move down, while applying pressure so that bullet occurs for first axle 500 to 500 top of first axle
Property deformation, in the process, position limiting structure 220 separate so that hinge cover board 700 and cutter unit 400 can be with first axles 500
Centre of sphere O around the first spherical arc 517 is rotated, to realize that cutter unit 400 floats within the scope of 360 °, in rotation process
In, since first axle 500 has elastic deformation, top can float up and down, so that cutter unit 400 is within the scope of 360 °
Floating it is more smooth；And when cutter unit 400 acts on face's different parts, face reacts on the outer of personal care device
Power changes, when the external force being applied on cutter unit 400 reduces, i.e., external force is less than the elastic force of first axle 500, the first hinge
500 elastic recovery of chain pushes up hinge cover board 700, and hinge cover board 700 and cutter unit 400 move up, position limiting structure 220
Again cooperation prevents first axle 500 and second hinge 600 from relatively rotating, and in the process, cutter unit 400 is along central axis
Line L floats up and down, and is suitable for face's curvilinear motion, avoids the hard contact with face, to bring to user more comfortable
It shaves experience.
Further, cannot mutually to be rotated convenient for limit between first axle 500 and second hinge 600, while also just
When first axle 500 is separated with second hinge 600, position limiting structure 220 does not stop the rotation of first axle 500, the present embodiment
In, position limiting structure 220 is set between first axle 500 and second hinge 600, and position limiting structure 220 designs simple, ingenious, both
The rotation of circumferencial direction is prevented, and does not influence the separation of axial direction.
Specifically, referring to Fig. 4 to Fig. 8, position limiting structure 220 includes that the first limit in 610 outside wall surface of auxiliary section is flat
Face 611 and the second limit plane 511 that can be bonded with the first limit plane 611 in the first mating groove 510.Due to first
Spherical arc 517 and 610 outside wall surface of auxiliary section are spherical arc, can mutually be turned when the two directly cooperates without friction non-resistance
It is dynamic, and be bonded between the first limit plane 611 being arranged and the second limit plane 511 for plane, first axle 500 and auxiliary section
When mutually rotating between 610, the first limit plane 611 and the second limit plane 511 can not by frictional force effect between two planes
Rotation, to realize limit in a circumferential direction.Meanwhile the fitting of two planes does not interfere the upper of first axle 500 in the axial direction
It moves or moves down.
Specifically, the first limit plane 611 can regard the plane formed along 610 outside wall surface straight-cut of auxiliary section as.And by
It is cambered surface in the first spherical arc 517, to limit plane 511 convenient for being arranged second, locating piece is set in the first mating groove 510
512, the second limit plane 511 is set to the inside of locating piece 512 towards the center of the first mating groove 510.In the present embodiment, positioning
Block 512 is in cube block structure, and the second limit plane 511 is the surface of cube in the inner part.
In the present embodiment, the first limit plane 611 is three, and three first limit planes 611 are uniformly distributed in auxiliary section
610 outside wall surfaces；Second limit plane 511 is three, and three second limit planes 511 are uniformly arranged in the first mating groove 510.
It is bonded, will can be limited between first axle 500 and second hinge 600 well by three groups of planes.Moreover, because in vertical
512 top surface of locating piece of cube shape is also plane, in this way, forming triangle setting, three locating pieces between three locating pieces 512
512 top surface forms stable supporting surface, for more reliably supporting hinges cover board 700.Certainly, the first limit plane 611
Quantity with the second limit plane 511 may be one, two or four, or more etc..
In the present embodiment, the top of second hinge 600 is auxiliary section 610, and bottom has interconnecting piece 630, interconnecting piece 630
Specially cylinder-like structure.The diameter of cylinder is slightly larger than 610 base diameter of auxiliary section.Due to the second spherical arc in bulb
Inner wall is gradually increased from the bottom to top, is in be slightly larger than 610 base diameter of auxiliary section by the diameter design of cylinder, in this way, a side
Face keeps the small and exquisite property of 600 part of second hinge, on the other hand, also makes interconnecting piece 630 convenient and cutter unit 400 and fuselage
Stable connection between 100.
Referring to Fig.1 0 to Figure 12, cutter unit 400 further includes cover board 420 on shell 410, is set on cover board 420
Bracket 430, at least cutter head assembly 440 (cutter head assembly 440 is three in the present embodiment) on bracket 430, and
For driving the drive mechanism (not shown) of cutter head assembly 440 in shell 410 and 420 enclosed space of cover board.
Referring again to Fig. 4,510 edge of the first mating groove of first axle 500 extends outward to form collar flange 514,
When installation, collar flange 514 is stacked and placed on 411 edge of mounting hole, and the edge of mounting hole 411 is equipped with an at least block 412, cyclic annular convex
It is corresponded on edge 514 and is equipped with the first bit-avoiding slot 515 at block 412, hinge cover board 700 is covered on the first mating groove 510, and hinged cover
The edge of plate 700 protrudes outward at least one fixture block 720 that can be locked at block 412.In this way, passing through fixture block 720 and block 412
Clamping, hinge cover board 700 is fixed on shell 410, simultaneously as hinge cover board 700 is covered in first axle 500,
So that first axle 500 is limited between shell 410 and hinge cover board 700, make first axle 500, shell 410 and hinge
The connection of chain cover board 700 is integral.When cutter unit 400, which shaves, presses skin, shell 410 and hinge cover board 700 are pressed
It moves down, at this point, first axle 500 is moved down in hinge cover board 700 by pressure, makes the first limit plane 611 and the second limit
Plane 511 separates in the axial direction, and when outside, pressing active force disappears, and the elastic recovery of first axle 500 is in situ, and the first limit is flat
Face 611 is bonded again with the second limit plane 511.
During installation, in order to quickly position, 411 edge of mounting hole is additionally provided with an at least positioning column to first axle 500
413, collar flange 514 is equipped with the semicircle positioning being caught in when collar flange 514 rotates for an at least positioning column 413
Hole 516.Positioning column 413 and half-circle locating aperture 516 not only act as positioning action, can also rise to drive mechanism in shell 410
To support positioning action.
Further, referring to Fig.1 3,412 position of block is higher than 411 edge of mounting hole, in this way, block 412 and mounting hole
Gap between 411 edges forms the card slot 414 being caught in when horizontally rotating for fixture block 720, is equipped in the side of card slot 414
Limited block 415 supports when fixture block 720 turns an angle in card slot 414 and terminates in limited block 415 and do not continue to rotate, at this point,
Hinge cover board 700 is installed in place, meanwhile, to be additionally provided with evacuation at 700 edge of hinge cover board convenient for the rotation of hinge cover board 700
Second bit-avoiding slot 730 of block 412, fixture block 720 are arranged at the second bit-avoiding slot 730.In this way, during installation, first by hinge
The lid of cover board 700 is located in first axle 500, specifically, hinge cover board 700 is placed on the top surface of three locating pieces 512,
At the corresponding fixture block 720 of the second bit-avoiding slot 730, it is rotated further by hinge cover board 700, turns to fixture block 720 in card slot 414 until supporting
The installation of hinge cover board 700 is only completed at limited block 415.At this point, card slot 414 limits fixture block 720 on central axis L direction
Position, and in a circumferential direction by limited block 415 and the rotational angle of the second bit-avoiding slot 730 limitation fixture block 720.
Preferably, in the present embodiment, there are three the settings of block 412, and three blocks 412 are uniformly distributed in 411 side of mounting hole
Edge, positioning column 413 are also three, three positioning columns 413 and three 412 alternate intervals of block and are uniformly distributed in mounting hole 411
Edge.It is that a block 412 is set between two positioning columns 413, a positioning column 413 is set between two blocks 412.In this way
The structure of alternate intervals setting, keeps the fixation of first axle 500 more stable, reliable.
In the present embodiment, hinge cover board 700 is fixed using the above-mentioned removably for screwing and being caught in, other embodiments
In, hinge cover board 700 can also adopt be screwed, the modes such as glue bond or ultrasonic bonding are fixed.
Embodiment two:
Referring to Fig. 3, cutter head floating structure 200 provided by Embodiment 2 of the present invention and cutter head floating structure in embodiment one
200 are substantially the same, the difference is that, referring again to Fig. 3 and Figure 12, in the present embodiment, cutter head floating structure 200 includes shell
410 and flexible support 210.Shell 410 has mounting hole 411, and first axle 500 is placed at mounting hole 411, flexible support 210
It is wrapped in 600 outside of second hinge.Specifically, the pressure of first axle 500 is set to the top edge of flexible support 210, flexible support
210 top is placed in mounting hole 411, and the bottom of flexible support 210 is sheathed on 600 outer wall of second hinge.That is, flexible support
210 be in hollow cylinder-like structure, and second hinge 600 is located in 210 hollow structure of flexible support.Specifically, flexible support
210 top also extends outward to form annular rim 211, and annular rim 211 is placed in 411 edge of mounting hole, first axle 500
Collar flange 514 pressure be set to annular rim 211 on, and 600 outer wall of second hinge be equipped with annular slot 640, flexible support
210 bottom is sheathed on the annular slot 640 of second hinge 600, to realize consolidating for 210 top and bottom of flexible support
It is fixed.
Moreover, position limiting structure 220 is not also identical as embodiment one in the present embodiment.Specifically, in the present embodiment, limit
Structure 220 include the stopper protrusion (not shown) on the flexible support 210 and be set in first axle 500 and with limit
The limit recess portion (not shown) of position protrusion cooperation.Since flexible support 210 is fixed at mounting hole 411, not can be rotated, again
First axle 500 and flexible support 210 are fixed together with limit recess portion by stopper protrusion, so that first axle
500 also not can be rotated, i.e., can not relatively rotate between first axle 500 and second hinge 600, avoid cutter unit 400 whole
Rotation is skidded, but simultaneously, using the elastic telescopic performance of flexible support 210, can be moved up and down in the axial direction to realize and float.When
So, position limiting structure 210 is also not necessarily limited to above-mentioned stopper protrusion and limit recess portion, can also for other can by first axle 500 with it is soft
Property the fastener such as screw etc. that connects of bracket 210.
When personal care device at work, cutter unit 400 is contacted with face when being squeezed by face's active force, and cutting is single
Member 400 drives first axle 500 to move down, while applying pressure so that flexible support 210 occurs to 210 top of flexible support
Flexible deformation, in the process, position limiting structure 220 separate so that hinge cover board 700 and cutter unit 400 can be with first axles
500 rotate around the centre of sphere O of the first spherical arc 517, to realize that cutter unit 400 floats within the scope of 360 °, are rotating
Cheng Zhong, since flexible support 210 has elastic deformation, top can float up and down, so that 360 ° of ranges of cutter unit 400
Interior floating is more smooth；And when cutter unit 400 acts on face's different parts, face reacts on the outer of personal care device
Power changes, when the external force being applied on cutter unit 400 reduces, i.e., external force is less than the elastic force of flexible support 210, flexible support
210 elastic recoverys push up first axle 500, and cutter unit 400 moves up, and position limiting structure 220 cooperates prevention the again
One hinge 500 is relatively rotated with second hinge 600, and in the process, cutter unit 400 floats up and down along central axis L, more can
Face's curvilinear motion is adapted to, the hard contact with face is avoided, to bring experience of more comfortably shaving to user.
In addition, flexible support 210 is arranged here, part exposed between shell 410 and second hinge 600 is hidden
Gear, promotes the appearance of personal care device, also plays a protective role to internal element, while also rising to cutter unit 400
To certain supporting role.
Embodiment three
4, Figure 15 referring to Fig.1, cutter head floating structure 200 provided by Embodiment 2 of the present invention float with cutter head in embodiment one
Structure 200 is substantially the same, the difference is that, the first mating groove 510 is different from the shape of auxiliary section 610.Specifically, this implementation
In example, there is the first plane 518 in the first mating groove 510, the first plane is prolonged along the inside level of 510 bottom margin of the first mating groove
It stretches, 610 surface of auxiliary section has the second plane 612 cooperated with the first plane 518.Second plane 612 is auxiliary section 610
Bottom plane.When the first mating groove 510 of first axle 500 is protruded into the auxiliary section of second hinge 600 610, auxiliary section 610
The second plane 612 be stacked in the first plane 518 in the first mating groove 510, when position limiting structure 220 separate when, the second plane
612 and first can mutually rotate between plane 518, to also may be implemented between first axle 500 and second hinge 600
It relatively rotates, the requirement that cutter unit 400 floats within the scope of 360 ° in embodiment one equally may be implemented.
Other unlisted structures of the present embodiment can be the same as example 1, can also be identical as embodiment two, no longer superfluous herein
It states.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of cutter head floating structure, it is characterised in that: include:
Cutter unit；
First axle is connect with the cutter unit, has the first mating groove in the first axle, first mating groove
Bottom penetrates through the first axle；
Second hinge, top, which has, is placed in the auxiliary section in first mating groove, and the auxiliary section under external force
It can be separated in the axial direction with first mating groove, the bottom of the second hinge passes through the first axle and cuts to far from described
Cut cell orientation extension；
Position limiting structure, for preventing the first axle from mutually rotating with the second hinge.
2. cutter head floating structure according to claim 1, it is characterised in that: the first axle is that elastic deformation can occur
Plastic parts.
3. cutter head floating structure according to claim 2, it is characterised in that: the cutter unit includes shell and hinged cover
Plate, the shell have mounting hole, and the first axle is set at the mounting hole, and the top of the first axle passes through described
Hinge cover board pressure sets fixation.
4. cutter head floating structure according to claim 3, it is characterised in that: have the first spherical shape in first mating groove
Cambered surface, the auxiliary section surface have the second spherical arc cooperated with first spherical arc；Alternatively, first cooperation
There is the first plane, the auxiliary section surface has the second plane cooperated with first plane in slot.
5. cutter head floating structure according to claim 4, it is characterised in that: the position limiting structure includes being set to the cooperation
Portion outer surface first limit plane and in first mating groove can with it is described first limit plane be bonded second
Limit plane.
6. cutter head floating structure according to claim 5, it is characterised in that: locating piece is equipped in first mating groove,
The second limit plane is set to the inside of the locating piece and towards the center of first mating groove.
7. cutter head floating structure according to claim 1, it is characterised in that: the cutter unit includes shell and flexible branch
Frame, the shell have mounting hole, and the first axle is placed at the mounting hole, and the flexible support is wrapped in described second
On the outside of hinge.
8. cutter head floating structure according to claim 7, it is characterised in that: the first axle pressure is set to the flexible branch
The top edge of frame is placed in the mounting hole at the top of the flexible support, and the bottom of the flexible support is sheathed on described
On second hinge outer wall.
9. cutter head floating structure according to claim 8, it is characterised in that: the position limiting structure includes being set to the flexibility
Stopper protrusion on bracket and the limit recess portion in the first axle and with stopper protrusion cooperation.
10. a kind of personal care device, including fuselage, it is characterised in that: the personal care device further includes being set to the machine
Cutter head floating structure as claimed in any one of claims 1-9 wherein with it.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171792.1A CN109968412B (en) | 2019-03-07 | 2019-03-07 | Cutter head floating structure and personal care device |
| PCT/CN2019/085016 WO2020177208A1 (en) | 2019-03-07 | 2019-04-29 | Blade floating structure and personal care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910171792.1A CN109968412B (en) | 2019-03-07 | 2019-03-07 | Cutter head floating structure and personal care device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109968412A true CN109968412A (en) | 2019-07-05 |
| CN109968412B CN109968412B (en) | 2024-04-23 |
Family
ID=67078103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910171792.1A Active CN109968412B (en) | 2019-03-07 | 2019-03-07 | Cutter head floating structure and personal care device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109968412B (en) |
| WO (1) | WO2020177208A1 (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797109A (en) * | 1972-02-01 | 1974-03-19 | Matsushita Electric Works Ltd | Electric shaver with rockable shaving head |
| US4259781A (en) * | 1978-03-15 | 1981-04-07 | U.S. Philips Corporation | Shaving apparatus |
| JPH10151282A (en) * | 1996-11-26 | 1998-06-09 | Matsushita Electric Works Ltd | Electric shaver |
| US20040020053A1 (en) * | 2000-10-16 | 2004-02-05 | The Gillette Company | Safety razors |
| CN1725986A (en) * | 2002-12-18 | 2006-01-25 | 皇家飞利浦电子股份有限公司 | System for removably joining a driven member to a driven member with workpiece |
| CN103203765A (en) * | 2012-01-12 | 2013-07-17 | 株式会社泉精器制作所 | Rotary electric shaver |
| CN204054093U (en) * | 2014-09-01 | 2014-12-31 | 浙江百特电器有限公司 | The rotatable suit shaver of cutter head |
| WO2015025064A1 (en) * | 2013-11-05 | 2015-02-26 | Koninklijke Philips N.V. | A personal care device |
| CN204225648U (en) * | 2014-10-30 | 2015-03-25 | 比亚迪股份有限公司 | A kind of body hinge and there is the automobile of this body hinge |
| CN207155858U (en) * | 2017-07-25 | 2018-03-30 | 舒可士（深圳）科技有限公司 | Knife fixed structure in shaver |
| CN208697492U (en) * | 2018-07-25 | 2019-04-05 | 舒可士（深圳）科技有限公司 | Shaver and cutter head floating structure |
| CN209954715U (en) * | 2019-03-07 | 2020-01-17 | 舒可士（深圳）科技有限公司 | Tool bit floating structure and personal care device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006218218A (en) * | 2005-02-14 | 2006-08-24 | Izumi Products Co | Rotary type electric razor |
| CN101372101A (en) * | 2007-08-26 | 2009-02-25 | 魏锡麟 | Tool bit device of rotating shaver |
| CN101549499B (en) * | 2008-03-31 | 2013-03-13 | 超人集团有限公司 | Rotary type shaver with head part capable of omnidirectionally floating |
| KR200455792Y1 (en) * | 2008-12-17 | 2011-09-27 | 오태준 | A blade assembly of electric razor |
| US9592614B2 (en) * | 2013-05-16 | 2017-03-14 | Koninklijke Philips N.V. | Shaving head with pivotable shaving unit |
| AU2015101748A4 (en) * | 2015-12-03 | 2016-02-04 | Zhejiang Paiter Electric Co., Ltd. | Floating blade rest seat set |
| CN106671146B (en) * | 2017-02-14 | 2018-08-17 | 广东罗曼智能科技股份有限公司 | A kind of detachable floating type shaver |
| CN206678004U (en) * | 2017-03-30 | 2017-11-28 | 广东罗曼智能科技股份有限公司 | A kind of detachable shaver of multiple location |
-
2019
- 2019-03-07 CN CN201910171792.1A patent/CN109968412B/en active Active
- 2019-04-29 WO PCT/CN2019/085016 patent/WO2020177208A1/en active Application Filing
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3797109A (en) * | 1972-02-01 | 1974-03-19 | Matsushita Electric Works Ltd | Electric shaver with rockable shaving head |
| US4259781A (en) * | 1978-03-15 | 1981-04-07 | U.S. Philips Corporation | Shaving apparatus |
| JPH10151282A (en) * | 1996-11-26 | 1998-06-09 | Matsushita Electric Works Ltd | Electric shaver |
| US20040020053A1 (en) * | 2000-10-16 | 2004-02-05 | The Gillette Company | Safety razors |
| CN1725986A (en) * | 2002-12-18 | 2006-01-25 | 皇家飞利浦电子股份有限公司 | System for removably joining a driven member to a driven member with workpiece |
| CN103203765A (en) * | 2012-01-12 | 2013-07-17 | 株式会社泉精器制作所 | Rotary electric shaver |
| WO2015025064A1 (en) * | 2013-11-05 | 2015-02-26 | Koninklijke Philips N.V. | A personal care device |
| CN204054093U (en) * | 2014-09-01 | 2014-12-31 | 浙江百特电器有限公司 | The rotatable suit shaver of cutter head |
| CN204225648U (en) * | 2014-10-30 | 2015-03-25 | 比亚迪股份有限公司 | A kind of body hinge and there is the automobile of this body hinge |
| CN207155858U (en) * | 2017-07-25 | 2018-03-30 | 舒可士（深圳）科技有限公司 | Knife fixed structure in shaver |
| CN208697492U (en) * | 2018-07-25 | 2019-04-05 | 舒可士（深圳）科技有限公司 | Shaver and cutter head floating structure |
| CN209954715U (en) * | 2019-03-07 | 2020-01-17 | 舒可士（深圳）科技有限公司 | Tool bit floating structure and personal care device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020177208A1 (en) | 2020-09-10 |
| CN109968412B (en) | 2024-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208697493U (en) | Floating rotating structure, personal care device and massager | |
| CN208697492U (en) | Shaver and cutter head floating structure | |
| CN110802638A (en) | Shaver with a handle | |
| US11511449B1 (en) | Back shaver | |
| CN105729507A (en) | Floating shaver head and shaver | |
| CN209059912U (en) | Massager and massage head floating structure | |
| CN208914180U (en) | A kind of shaver | |
| CN109968412A (en) | Cutter head floating structure and personal care device | |
| CN209954715U (en) | Tool bit floating structure and personal care device | |
| CN211844899U (en) | Folding oar mechanism and unmanned vehicles | |
| EP3827940B1 (en) | Floating rotation structure, personal nursing device, and massager | |
| EP3827939B1 (en) | Shaver and blade floating structure | |
| CN110757516A (en) | Shaver and tool bit floating structure | |
| CN210881536U (en) | Rotary self-resetting device | |
| WO2020252706A1 (en) | Novel electric shaver | |
| CN210680288U (en) | Central control caster | |
| WO2020258112A1 (en) | Novel cambered surface type electric shaver | |
| CN219267233U (en) | Arc-shaped LED display screen | |
| CN207724357U (en) | Razor tool tip | |
| CN216877078U (en) | Neck massager | |
| WO2020029014A1 (en) | Shaver | |
| CN110757514A (en) | Floating rotary structure, personal care device and massager | |
| WO2017031749A1 (en) | Massage rod | |
| CN215322272U (en) | Automobile small circle mirror | |
| CN220945454U (en) | Floating shaver head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 1101, 1102, 1103, 1104, Room 401, 402, building 2, Chongwen Park, Nanshan wisdom Park, No. 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen sushi Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant before: SOOCAS (SHENZHEN) TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |