CN109877883A - Cutter head floating structure - Google Patents

Cutter head floating structure Download PDF

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Publication number
CN109877883A
CN109877883A CN201910306298.1A CN201910306298A CN109877883A CN 109877883 A CN109877883 A CN 109877883A CN 201910306298 A CN201910306298 A CN 201910306298A CN 109877883 A CN109877883 A CN 109877883A
Authority
CN
China
Prior art keywords
floating
cutter head
fuselage
connector
connection
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.)
Pending
Application number
CN201910306298.1A
Other languages
Chinese (zh)
Inventor
钟学波
李剑勇
陈兴荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Man Technology Co Ltd
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Tianjin Man Technology Co Ltd
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Man Technology Co Ltd, Beijing Xiaomi Mobile Software Co Ltd filed Critical Tianjin Man Technology Co Ltd
Priority to CN201910306298.1A priority Critical patent/CN109877883A/en
Publication of CN109877883A publication Critical patent/CN109877883A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to cutter head floating structures, it includes fuselage and cutter head, it further include floatation element, floatation element includes cutter head connector, floating part and fuselage connector, and floating part includes floating foundation and floating connection column, floating foundation is made of elastic material, floating connection column is connect with floating foundation, and floating foundation is fixedly connected with fuselage connector, and floating connection column is fixedly connected with cutter head connector, fuselage connector is fixedly connected with fuselage, and cutter head connector is connect with cutter head.Cutter head floating structure of the invention, cutter head can with respect to fuselage universal floating, improve and shave experience;Convenient for assembling;May insure cutter head twisting after Rapid reset.

Description

Cutter head floating structure
Technical field
The present invention relates to shaver technical fields, and in particular to cutter head floating structure, tool bit connecting structure.
Background technique
Currently, the cutter head and fuselage of traditional shaver, cutter head can not be universal with respect to fuselage floating during shaving Dynamic, i.e., cutter head, which is unable to drive, is tilted a certain angle and the angle is kept to rotate around fuselage, in order to make cutter head and skin attachement, needs Will be relatively frequently with the whole angle for holding fuselage of hand adjustment, experience of shaving still has improved space.
In addition, during shaving, since chin is relatively sharp, when cutter head passes through chin, traditional shaver Cutter head can not rotate larger angle, need to make cutter head and skin attachement with the whole angle for holding fuselage of hand adjustment, shave experience still There is improved space.
Summary of the invention
To solve the above problems, cutter head can be universal with respect to fuselage the purpose of the present invention is to provide cutter head floating structure It floats, improve experience of shaving.
Cutter head floating structure of the invention comprising fuselage and cutter head, further include floatation element, and floatation element includes knife Head connector, floating part and fuselage connector, floating part include floating foundation and floating connection column, and floating foundation is elasticity Material is made, and floating connection column is connect with floating foundation, and floating foundation is fixedly connected with fuselage connector, floating connection column and knife Head connector is fixedly connected, and fuselage connector is fixedly connected with fuselage, and cutter head connector is connect with cutter head.
Further, fuselage connector further includes the floating part fixing seat detachably connected with fuselage connector;It floats Part fixing seat and fuselage connector clamp floating foundation.
Convenient for the assembling of floating foundation.
Further, fuselage connector is provided with fixed pin with extending downwardly;Floating foundation is provided with fixation hole, fixed pin It is embedded in fixation hole.
May insure cutter head twisting after Rapid reset.
Further, floatation element further includes floating spring;Fuselage connector is provided with spring groove, and floating part is provided with bullet Spring abutment;One end of floating spring is embedded in spring groove, and the other end of floating spring snugly covers on spring base.
The elastic force of floating spring can reinforce the universal floating effect of cutter head.
Further, cutter head connector is provided with connection sleeve with extending downwardly, and floating connection column is snugly inserted into connection Sleeve, connection buckle made of resilient material is arranged in floating connection column and connection sleeve platform, cutter head connector offer card Catching groove, connection buckle are caught in buckle slot, and connection sleeve supports connection sleeve platform.
The assembling between floating connection column and cutter head connector, comparison side can be completed without using tools such as screwdrivers Just.
Further, it connects and is provided with locating slot in sleeve, floating connection column is provided with locating piece, locating piece insertion positioning Slot.
To improve floating connection column and connect company's intensity between sleeve.
Compared with prior art, cutter head floating structure of the invention has the following beneficial effects:
(1) cutter head can with respect to fuselage universal floating, improve and shave experience;
(2) convenient for assembling;
(3) may insure cutter head twisting after Rapid reset.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the shaver in the present invention.
Fig. 2 is the perspective exploded view of the shaver in the present invention.
Fig. 3 is the perspective exploded view of floatation element.
Fig. 4 is the perspective exploded view at another visual angle of floatation element.
Fig. 5 is the half-sectional stereoscopic schematic diagram of cutter head connector.
Fig. 6 is the half-section diagram of floatation element.
Fig. 7 is the stereoscopic schematic diagram of cutter head.
Fig. 8 is the perspective exploded view of cutter head and floatation element.
Fig. 9 is the half-sectional perspective exploded view of cutter head and floatation element.In Fig. 9, knife screen component is not drawn into.
Figure 10 is the schematic diagram of the amplification at the I of Fig. 9.
Fuselage 1;Cutter head 2;Knife screen component 21;Power output end 211;Knife square 212;;Hinged convex block slot 214;Hinged groove 22;Hinge hole 221;Hinged convex block 222;Protective cover 23;Connect ear slot 231;Engaging lug gap 232;Floatation element 3;Cutter head connects Fitting 31;Connect sleeve 311;Buckle slot 312;Locating slot 313;Floating part 32;Floating foundation 321;Floating connection column 322;Gu Determine hole 323;Connection buckle 324;Locating piece 325;Connect sleeve platform 326;Fuselage connector 33;Floating part fixing seat 331;It is fixed Pin 332;Floating spring 34;Spring groove 341;Spring base 342;Walk spool 39;Walk pore 391;Engaging lug 4;Articulated shaft 41;Damping Block 42;Cutter head lid 9;Hinged axial length A;Hinged convex block groove width B;Hinged convex block minimum wall thickness (MINI W.) C;Shave direction D.
Specific embodiment
Below in conjunction with attached drawing of the invention, technical solution of the present invention is illustrated.
Cutter head floating structure of the invention comprising fuselage 1 and cutter head 2.
Fuselage 1 when shaving by user's hand for being held.Fuselage 1 is provided with power source, such as lithium for driving cutter head 2 Battery etc., fuselage 1 are additionally provided with pcb board and switch etc. for controlling the components of shaver operation.
In general, cutter head 2 is for cutting off beard when shaving, cutter head 2 is provided with several knife screen components 21.Knife screen component 21 is usual The interior knife that is provided with knife net and can be moved with respect to knife net, beard is passed through into knife net, the interior knife of opposite knife net movement can will be recklessly It must cut off, realize shaving function.
Cutter head floating structure of the invention, further includes floatation element 3, and floatation element 3 includes cutter head connector 31, floating part 32 and fuselage connector 33.
Floating part 32 includes floating foundation 321 and floating connection column 322, and floating foundation 321 is that [ratio is made in elastic material Such as, silica gel etc.], floating connection column 322 is connect with floating foundation 321.In general, floating connection column 322 is made of plastics, and lead to Encapsulated technique is crossed to be connected as one with floating foundation 321.
Floating foundation 321 is fixedly connected with fuselage connector 33, floating connection column 322 and the fixed company of cutter head connector 31 It connects.
Fuselage connector 33 is fixedly connected with fuselage 1, and cutter head connector 31 is connect with cutter head 2.
The working principle of cutter head floating structure of the invention are as follows: when needing to shave, hold with a hand fuselage 1 and open and shave Beard is cut off, is realized by knife by cutter head 2 and skin contact, the interior knife for moving beard across knife net, the opposite knife net of cutter head 2 Shaving function.
During shaving, since floating foundation 321 is made of elastic material, cutter head 2 can be universal with respect to fuselage 1 floating Dynamic, i.e., cutter head 2 can drive the inclination of floating connection column 322 [axle center of Relative Floating connecting column 322 tilts] certain angle and protect The angle is held around the axis rotation of floating connection column 322, and cutter head 2 can rotate centainly around the axle center of floating connection column 322 Angle [is twisted around the axle center of floating connection column 322];Without continually with hand adjustment it is whole hold fuselage 1 angle, make knife First 2 and skin attachement.
From the above, it is seen that cutter head floating structure of the invention, cutter head 2 can be shaved with respect to 1 universal floating of fuselage, raising It must experience.
Further, fuselage connector 33 further includes floating with fuselage connector 33 detachably connected [passing through screw] Moving part fixing seat 331;Floating part fixing seat 331 and fuselage connector 33 clamp floating foundation 321, to make floating foundation 321 It is connect with fuselage connector 33.Convenient for the assembling of floating foundation 321.
Further, fuselage connector 33 is provided with fixed pin 332 with extending downwardly;Floating foundation 321 is provided with fixation Hole 323, fixed pin 332 are embedded in fixation hole 323.May insure cutter head 2 twist after Rapid reset [if floating foundation 321 is rotatable, Cutter head 2 drives floating foundation 321 to rotate when twisting around the axle center of floating connection column 322, and the elastic force that floating foundation 321 provides can not Cutter head 2 is resetted, meanwhile, elastic deformation can occur for the inner wall of fixation hole 323, offer elastic force is replied immediately fastly after twisting cutter head 2 Position].In general, fixation hole 323 and fixed pin 332 are two or more and equal around the axle center of floating foundation 321 Cloth, so that 321 uniform force of floating foundation.
Further, floatation element 3 further includes floating spring 34;Fuselage connector 33 is provided with spring groove 341, floating part 32 are provided with spring base 342;One end of floating spring 34 is embedded in spring groove 341, and the other end of floating spring 34 snugly covers On spring base 342.The elastic force of floating spring 34 can reinforce the universal floating effect of cutter head 2.
Preferably, cutter head connector 31 is provided with connection sleeve 311 with extending downwardly, and floating connection column 322 is snugly inserted Enter to connect sleeve 311, floating connection column 322 be arranged connection buckle 324 made of resilient material [such as ABS plastic etc.] and Sleeve platform 326 is connected, cutter head connector 31 offers buckle slot 312, and connection buckle 324 is caught in buckle slot 312, connects sleeve 311 support connection sleeve platform 326.When assembling, when floatation element 3, floating connection column 322 need to be only inserted into connection sleeve 311[and be inserted During entering, elastic deformation occurs for connection buckle 324], until connection buckle 324 is caught in buckle slot 312 and connection sleeve 311 Connection sleeve platform 326 is supported, floating connection column 322 can be made to be fixedly connected with cutter head connector 31;Without using screwdriver etc. The assembling between floating connection column 322 and cutter head connector 31 can be completed in tool, more convenient.
In general, being provided with locating slot 313 in connection sleeve 311, floating connection column 322 is provided with locating piece 325, locating piece 325 insertion locating slots 313.[floating connection column is prevented to improve floating connection column 322 and connect company's intensity between sleeve 311 322 rotate around connection sleeve 311].
Tool bit connecting structure of the invention comprising fuselage 1, cutter head 2 and the engaging lug 4 being connect with fuselage 1.As compared with [passing through screw etc.] is fixedly installed on the cutter head connector 31 of floatation element 3 in excellent embodiment, engaging lug 4, floating group The fuselage connector 33 of part 3 is connect with fuselage 1, so that engaging lug 4 be made to connect with fuselage 1.
Cutter head 2 is provided with knife screen component 21 and hinged groove 22.Knife screen component 21 is usually provided with knife net and can be opposite Beard is passed through knife net by the interior knife [driven by power output end 211 and moved] of knife net movement, the interior knife of opposite knife net movement is Beard can be cut off, realize shaving function.In general, interior knife can make linear reciprocating motion [the i.e. knife net of oscillatory type with respect to knife net Component 21], interior knife can also move in a circle [i.e. revolving knife screen component 21] with respect to knife net.
Engaging lug 4 is provided with articulated shaft 41;Hinged groove 22 is provided with hinge hole 221, and articulated shaft 41 is embedded in hinge hole 221, To keep engaging lug 4 and cutter head 2 hinged.
In general, engaging lug 4 is for two and hinged with the two sides of cutter head 2 respectively.So that 2 stress balance of cutter head, will not skew.
It when being shaved using shaver, holds with a hand fuselage 1 and opens shaver, by cutter head 2 and skin contact, wear beard The interior knife of the knife net, opposite knife net movement of crossing cutter head 2 cuts off beard, realizes shaving function.
During shaving, cutter head 2 can be rotated around engaging lug 4, without continually using the whole angle for holding fuselage 1 of hand adjustment It spends, make cutter head 2 and skin attachement.For the shaver of the knife screen component 21 of oscillatory type, knife screen component 21 would generally be along the side of shaving Several are set to D, the axle center of articulated shaft 41 is vertical with the direction D that shaves, and makes cutter head 2 can be direction of rotation and to shave direction D In in same plane;When cutter head 2 is by chin, with the whole angle for holding fuselage 1 of hand adjustment without adjustment, cutter head 2 can revolve Turn larger angle, make cutter head 2 and skin attachement.
Further, engaging lug 4 is provided with damping block 42;Damping block 42 is bonded with the inner wall of hinged groove 22.Damping block 42 Frictional force provided by being bonded with the inner wall of hinged groove 22 can make cutter head 2 with respect to 1 damping rotary of fuselage, with biggish power Push fuselage 1, when cutter head 2 can also be made closely to be bonded with skin, cutter head 2 will not rotate too fast and cause cutter head 2 to slip over skin Skin [if the rotation angle of cutter head 2 is spent greatly, pushes the power of fuselage 1 not make cutter head 2 and skin attachement but keeps cutter head 2 sliding along skin It is dynamic], it is ensured that shave effect.
Further, cutter head 2 is provided with hinged convex block 222 with upwardly extending, and hinged groove 22 is arranged in hinged convex block 222 Interior, hinge hole 221 is exposed from hinged convex block 222.When engaging lug 4 and cutter head 2 is hinged, engaging lug 4 is inserted into hinged groove 22, so Articulated shaft 41 is passed through into hinge hole 221 and engaging lug 4 afterwards, the assembling between engaging lug 4 and cutter head 2 is more convenient.
Further, cutter head 2 is also detachably provided with [for example realizing in such a way that magnet adsorbs detachable] knife net Lid 212, knife square 212 are provided with hinged convex block slot 214, and hinged convex block slot 214 surrounds hinged convex block 222.Knife square 212 rises To protection effect while, do not influence the assembling between engaging lug 4 and cutter head 2.
Preferably, the length of articulated shaft 41 is hinged axial length A;[hinged groove 22 is hinged at articulated shaft 41 for hinged groove 22 At axis 41, articulated shaft 41, the two is completely coincident in projection of the articulated shaft 41 on the plane perpendicular to 41 axle center of articulated shaft] most Small lumen width is hinged convex block groove width B;[hinged groove 22 is at articulated shaft 41, articulated shaft at articulated shaft 41 for hinged convex block 222 41, the two is completely coincident in projection of the articulated shaft 41 on the plane perpendicular to 41 axle center of articulated shaft] minimum wall thickness (MINI W.) be hinged Convex block minimum wall thickness (MINI W.) C then meets hinged convex block groove width B and subtracts hinged axial length A less than hinged convex block minimum wall thickness (MINI W.) C.Even if shaver Using the time is longer, the abrasion of hinge hole 221 move axially articulated shaft 41 can along articulated shaft 41, articulated shaft 41 is by can also be hinged The inner wall of slot 22 is supported and can not be removed, it is ensured that engaging lug 4 and the hinged reliability of cutter head 2.
Further, cutter head 2 further includes the protective cover 23 connecting with cutter head 2, the company of being provided between protective cover 23 and cutter head 2 Lug gap 232, protective cover 23 offer connection ear slot 231, and engaging lug 4 passes through connection ear slot 231 and engaging lug gap 232.The rotation angle that connection ear slot 231 supports engaging lug 4, can limit cutter head 2, prevents 2 rotation angle of cutter head from spending and slips over greatly Skin.
It is to be appreciated that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", " water It is flat ", "top", "bottom", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, It is only the present invention and simplified description for ease of description, rather than indicating or imply signified device or element must have specifically Orientation is constructed and is operated for specific orientation, thus should not be understood as the limitation to present invention protection content.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it It is interior.

Claims (6)

1. cutter head floating structure comprising fuselage (1) and cutter head (2), it is characterised in that: further include floatation element (3), float Component (3) includes cutter head connector (31), floating part (32) and fuselage connector (33), and floating part (32) includes floating foundation (321) and floating connection column (322), floating foundation (321) are made of elastic material, floating connection column (322) and floating base Seat (321) connection, floating foundation (321) are fixedly connected with fuselage connector (33), floating connection column (322) and cutter head connector (31) it is fixedly connected, fuselage connector (33) is fixedly connected with the fuselage (1), cutter head connector (31) and the cutter head (2) Connection.
2. cutter head floating structure as described in claim 1, it is characterised in that: the fuselage connector (33) further includes connecting with fuselage The detachably connected floating part fixing seat (331) of fitting (33);Floating part fixing seat (331) and the fuselage connector (33) Clamp the floating foundation (321).
3. cutter head floating structure as claimed in claim 2, it is characterised in that: the fuselage connector (33) is arranged with extending downwardly There are fixed pin (332);The floating foundation (321) is provided with fixation hole (323), and fixed pin (332) is embedded in fixation hole (323).
4. cutter head floating structure as described in claim 1, it is characterised in that: the floatation element (3) further includes floating spring (34);The fuselage connector (33) is provided with spring groove (341), and the floating part (32) is provided with spring base (342);It floats One end of spring (34) is embedded in spring groove (341), and the other end of floating spring (34) snugly covers on spring base (342).
5. cutter head floating structure as described in claim 1, it is characterised in that: the cutter head connector (31) is arranged with extending downwardly Have connection sleeve (311), the floating connection column (322) is snugly inserted into connection sleeve (311), and floating connection column (322) is set It is equipped with connection buckle made of elastic material (324) and connection sleeve platform (326), the cutter head connector (31) offers card Catching groove (312), connection buckle (324) are caught in buckle slot (312), and connection sleeve (311) supports connection sleeve platform (326).
6. cutter head floating structure as claimed in claim 5, it is characterised in that: be provided with locating slot in the connection sleeve (311) (313), the floating connection column (322) is provided with locating piece (325), and locating piece (325) is embedded in locating slot (313).
CN201910306298.1A 2019-04-17 2019-04-17 Cutter head floating structure Pending CN109877883A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093597A1 (en) * 2019-11-14 2021-05-20 浙江朗威电器科技有限公司 Personal care apparatus
WO2023246126A1 (en) * 2022-06-25 2023-12-28 董子怡 Shaver with rotatable blade head

Citations (9)

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Publication number Priority date Publication date Assignee Title
CN101537628A (en) * 2009-02-20 2009-09-23 超人集团有限公司 Razor device
CN101549499A (en) * 2008-03-31 2009-10-07 超人集团有限公司 Rotary type shaver with head part capable of omnidirectionally floating
CN201436156U (en) * 2009-06-19 2010-04-07 美的集团有限公司 Shaver with floating cutter head
CN101830004A (en) * 2010-05-14 2010-09-15 美的集团有限公司 Floating cutter head structure of electric shaver
CN101890730A (en) * 2010-07-09 2010-11-24 美的集团有限公司 Omnibearing floating rotary shaver
CN103707333A (en) * 2013-12-27 2014-04-09 上海奔腾电工有限公司 Safe electric shaver easy to detach
CN109049017A (en) * 2018-08-28 2018-12-21 浙江志伯电器科技有限公司 A kind of omni-directionally-floated cutter head structure on shaving apparatus
US20190061182A1 (en) * 2017-02-14 2019-02-28 Guangdong Roman Technology Co., Ltd. Detachable floating shaver
CN209665446U (en) * 2019-04-17 2019-11-22 天津须眉科技有限公司 Cutter head floating structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549499A (en) * 2008-03-31 2009-10-07 超人集团有限公司 Rotary type shaver with head part capable of omnidirectionally floating
CN101537628A (en) * 2009-02-20 2009-09-23 超人集团有限公司 Razor device
CN201436156U (en) * 2009-06-19 2010-04-07 美的集团有限公司 Shaver with floating cutter head
CN101830004A (en) * 2010-05-14 2010-09-15 美的集团有限公司 Floating cutter head structure of electric shaver
CN101890730A (en) * 2010-07-09 2010-11-24 美的集团有限公司 Omnibearing floating rotary shaver
CN103707333A (en) * 2013-12-27 2014-04-09 上海奔腾电工有限公司 Safe electric shaver easy to detach
US20190061182A1 (en) * 2017-02-14 2019-02-28 Guangdong Roman Technology Co., Ltd. Detachable floating shaver
CN109049017A (en) * 2018-08-28 2018-12-21 浙江志伯电器科技有限公司 A kind of omni-directionally-floated cutter head structure on shaving apparatus
CN209665446U (en) * 2019-04-17 2019-11-22 天津须眉科技有限公司 Cutter head floating structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093597A1 (en) * 2019-11-14 2021-05-20 浙江朗威电器科技有限公司 Personal care apparatus
WO2023246126A1 (en) * 2022-06-25 2023-12-28 董子怡 Shaver with rotatable blade head

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