CN103934838B - Transmission device of electric shaver with included angles formed between movement directions of head - Google Patents
Transmission device of electric shaver with included angles formed between movement directions of head Download PDFInfo
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- CN103934838B CN103934838B CN201410205655.2A CN201410205655A CN103934838B CN 103934838 B CN103934838 B CN 103934838B CN 201410205655 A CN201410205655 A CN 201410205655A CN 103934838 B CN103934838 B CN 103934838B
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- gear
- head
- fixedly connected
- transmission shaft
- angle
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Abstract
The invention provides a transmission device of an electric shaver with included angles formed between movement directions of a head. The head is formed by movable hinging of at least two identical head shells in the shape of a straight line, a triangle and the like. Each head shell is provided with a first gear set. An inner through hole a in the axis direction is formed in a shaft of one gear in each first gear set, wherein a first transmission shaft is movably connected in the inner through hole a in a sleeved mode, a first flexible transmission shaft is fixedly connected with one end of the first transmission shaft, and the other end of the first flexible transmission shaft is fixedly connected with a shaft of a gear in a second gear set arranged in the middle of a guiding frame. A second flexible transmission shaft is fixedly connected with one end of a shaft of the other gear of the second gear set arranged in the middle of the guiding frame, wherein the other end of the second flexible transmission shaft is fixedly connected with a second transmission shaft, the other end of the second transmission shaft is movably connected into an inner through hole b, in the axis direction, formed in a third transmission shaft in a sleeved mode, the third transmission shaft is fixedly connected with a third gear set, and the third gear set is fixedly connected with a motor. The transmission device is simple in structure, convenient to manufacture and stable in high-speed rotation.
Description
Technical field
The present invention relates to electric shaver, particular for the actuating device of electric shaver.
Background technology
Existing reciprocating electric razor only one of which head, it by motor connection gear, by the axle in gear or
It is directly connected to the actuating device of reciprocating part, although existing rotary electric shaver has three, five heads to constitute,
But head all can not leave connecting portion and the strong point moves, and can only make some spot wobbles in connecting portion and supporting point position, its
Swing is also between the little gear engagement in the gear wheel and head at connecting portion center of each head in this electric shaver
Gap produces.It is also by motor connection gear or axle, or axle connects gear or is flexibly connected the actuating device that axle etc. is made to be driven.
Existing these are reciprocating, rotary electric shaver is all dynamic and static come drive head with this hardwired actuating device
Blade carries out shaving beard.
Content of the invention
The technical problem to be solved is to provide a kind of structure simple, and performance is good, and high-speed rotation steadily, makes reciprocal
Formula, the head of rotary electric shaver change angle in movement and are mutually the dynamic and static blade of drive head in angle and shave recklessly
The actuating device of palpus.
In order to solve above-mentioned technical problem, and the head variation angle configuring in original submission application patent of invention is mutually
In the electric shaver of angle, realize original head submitting application patent of invention to and change the electric shaver that angle is mutually angle
Head angles shifts neutralization be mutually angle optional position in carry out shaving beard.The technical solution of the present invention is this
Sample: head changes the actuating device that angle becomes the electric shaver of angle, and including motor, head, described head is by same
Head shell at least two is movably hinged the composition parallel shape of one word, triangular shaped, is provided with first gear in each head shell
Group, the inner via hole a of the axis direction that the axle of one of each first gear group gear is provided with, movable sleeve in described inner via hole a
Connect the first power transmission shaft, one end of described first power transmission shaft is fixedly connected first flexible axle one end, and the other end of described first flexible axle is solid
Surely the axle of one of the second gear group being provided with the middle part of guide bracket gear, another gear in described second gear group are connected
Axle be fixedly connected second flexible axle one end, the other end of described second flexible axle is fixedly connected second driving shaft one end, described second
The inner via hole b that the other end of power transmission shaft packs into the axis direction that the 3rd power transmission shaft is provided with is flexibly connected, and described 3rd power transmission shaft is solid
Surely connect the 3rd gear train, described 3rd gear train is fixedly connected motor.
Preferably, described first gear group, the gear in second gear group are bevel gear or carousel gear and roller gear
Engagement composition.
Preferably, described first flexible axle, the second flexible axle are springs.
Due to above-mentioned technical solution, the head of the present invention changes the transmission dress that angle is mutually the electric shaver of angle
Putting beneficial effect is: flexible axle adopts spring, the axle of a gear of first gear group and the 3rd power transmission shaft to be provided with inner via hole and
One power transmission shaft and second driving shaft clearance fit connect, the power that such motor exports being movably hinged by certain arrangement in head
Change in the optional position of the angle that angle is formed in the parallel shape of a shape such as word, triangle etc. and the upper and lower shifting of guide bracket
Disorder of internal organs can transmit power all the time, thus the drive mechanism of the dynamic and static knife in driving the head of electric shaver, makes dynamic and static blade
Carry out shaving beard, in work changes angle and guide bracket moves up and down, driving snake is more flexible, flat for each head simultaneously
Surely, effectively transmit power, and it is little to shake little, noise.The electric shaver that head variation angle is mutually angle configures this
Bright actuating device, make in head the razor blade of setting with head according to the face mask angle change of people carry out efficient, quick,
Cosily shave beard.
Brief description
Fig. 1 be the present invention actuating device head word order be movably hinged shape head change angle be mutually angle
Electric shaver in general structure schematic diagram, the actuating device of the present invention changes, in head, the electric shaving that angle is mutually angle
Non- here diagram in the shape that other head arrangement of palpus knife are movably hinged.
Fig. 2 is that the head variation angle that second gear group is movably hinged shape in head word order is mutually the electronic of angle
The general structure schematic diagram of the guide bracket in shaver, the head that second gear group is movably hinged shape in other head arrangement becomes
The structure non-here diagram that dynamic angle is mutually in the guide bracket of the electric shaver of angle.
Specific embodiment
As shown in Figure 1 to Figure 2, now comparison accompanying drawing describes the electric razor that head variation angle of the present invention is mutually angle in detail
The actuating device of knife, the actuating device of the present invention in the head one word specific embodiment being movably hinged in shape arranged in parallel,
(specific embodiment of the actuating device of the present invention in the shape that other head arrangement are movably hinged is not shown on this).
As shown in Figure 1 to Figure 2, head 2 is made by same two head shell k that a word is arranged in parallel to be movably hinged shape structure
Become (shape as parallel in a word, triangle, quadrangle, pentagon, hexagonal specific embodiment are not shown here), in every head
It is provided with first gear group x that gear c, gear c1 engagement connects composition, the axle c- of the gear c in first gear group x in portion housing k
The 1 inner via hole ac-11 being provided with axis direction, pivot bush unit connection the first power transmission shaft d1 in described inner via hole ac-11, described first
One end of power transmission shaft d1 is fixedly connected one end of the first flexible axle m, and the other end of described first flexible axle m is fixedly connected guide bracket 4
Gear c4, the gear c5 engagement that middle part 4-1 is provided with connects the axle c-4 of the gear c4 in second gear group x1 of composition, (other right
The structure here of second gear group x1 that the middle part 4-1 that head 2 constitutes the guide bracket 4 of shape is provided with is answered to omit), described second tooth
One end of the axle c-5 of the gear c5 in wheel group x1 is fixedly connected second flexible axle m1 one end, and the other end of described second flexible axle m1 is solid
Surely connect second driving shaft d2 one end, the other end of described second driving shaft d2 packs into the axis direction that the 3rd power transmission shaft d3 is provided with
Inner via hole bd33 be flexibly connected, described 3rd power transmission shaft d3 is fixedly connected the 3rd gear train x2, and described 3rd gear train x2 is solid
Surely connect motor d, motor d is fixedly connected in handle 1.Described first flexible axle m, the second flexible axle m1 adopt spring and first
Power transmission shaft d1, gear shaft c-4 and second driving shaft d2, gear shaft c-5 are with being welded and fixed connection.Institute in this embodiment
Cogged axle is all movably connected in fixed seat (omission of fixed seat here).
When the head 2 pressing face that head changes the electric shaver that angle is mutually angle shaves, head 2 is in support
In 3, movement is mutually angle as angles shifts and guide bracket 4 moves up and down, and at this moment head variation angle of the present invention is mutually angle
The first flexible axle m in the actuating device of electric shaver, the second flexible axle m1 and be fixedly connected in it the first power transmission shaft d1,
Flexibly move in the inner via hole bd-33 of inner via hole ac-11 neutralization the 3rd power transmission shaft d3 of the axle c-1 in gear c for the two power transmission shaft d2,
Make that the first flexible axle m follows head 2 all the time and angles shifts are made in guide bracket 4 movement, and steadily effectively rotate.When support 3 is lived
Be dynamically connected handle 1, when head 2 opposite handle 1 swings, the second flexible axle m1 bend with head oscillation and make in fixation even
The second driving shaft d2 connecing flexibly moves in the inner via hole bd-33 in the 3rd power transmission shaft d3, and steadily effectively transmits
Power from motor d.
The electric shaver transmission structures that head variation angle of the present invention is mutually angle are simple, easily manufactured, production
Low cost, transmission performance are good.Change at any time when head carries out shaving beard angle and movement and swing in, employ spring and
The structure of axle will not produce as candan universal joint produced problem in rotation in high-speed rotation, makes head change angle mutual
Become the performance of the actuating device of electric shaver of angle more preferably, make head variation angle be mutually shaving of the electric shaver of angle
Palpus is in hgher efficiency, it is more comfortable to shave.
Claims (3)
1. head changes the actuating device that angle becomes the electric shaver of angle, and including motor, head, described head is by same
Head shell at least two is movably hinged the composition parallel shape of one word, triangular shaped, it is characterized in that: be provided with each head shell
First gear group, the axle of one of each first gear group gear is provided with the inner via hole a of axis direction, in described inner via hole a
Pivot bush unit first power transmission shaft, one end of described first power transmission shaft is fixedly connected first flexible axle one end, described first flexible axle another
One end is fixedly connected the axle of one of the second gear group being provided with the middle part of guide bracket gear, another in described second gear group
The axle of individual gear is fixedly connected second flexible axle one end, and the other end of described second flexible axle is fixedly connected second driving shaft one end, institute
The other end stating second driving shaft packs into the inner via hole b flexible connection of the axis direction that the 3rd power transmission shaft is provided with, described 3rd biography
Moving axis is fixedly connected the 3rd gear train, and described 3rd gear train is fixedly connected motor.
2. head according to claim 1 changes the actuating device that angle becomes the electric shaver of angle, it is characterized in that: institute
State first gear group, the gear in second gear group is bevel gear or carousel gear and roller gear engagement composition.
3. head according to claim 1 changes the actuating device that angle becomes the electric shaver of angle, it is characterized in that: institute
State the first flexible axle, the second flexible axle is spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410205655.2A CN103934838B (en) | 2014-05-09 | 2014-05-09 | Transmission device of electric shaver with included angles formed between movement directions of head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410205655.2A CN103934838B (en) | 2014-05-09 | 2014-05-09 | Transmission device of electric shaver with included angles formed between movement directions of head |
Publications (2)
Publication Number | Publication Date |
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CN103934838A CN103934838A (en) | 2014-07-23 |
CN103934838B true CN103934838B (en) | 2017-02-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410205655.2A Active CN103934838B (en) | 2014-05-09 | 2014-05-09 | Transmission device of electric shaver with included angles formed between movement directions of head |
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CN (1) | CN103934838B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108081324A (en) * | 2017-12-18 | 2018-05-29 | 吴让攀 | Electric hair cutting equipment |
CN109849058B (en) * | 2019-04-04 | 2024-02-20 | 须眉智能科技(江苏)有限公司 | Card type shaver |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4531291A (en) * | 1982-11-29 | 1985-07-30 | Kelly Crisp | Animal grooming clipper |
CN201525040U (en) * | 2009-11-19 | 2010-07-14 | 上海真博电器有限公司 | Three-cutter-head electric shaver |
CN202144076U (en) * | 2011-07-07 | 2012-02-15 | 浙江光科电器有限公司 | Multihead electric shaver |
CN102328321B (en) * | 2011-09-28 | 2014-03-12 | 宁波真和电器股份有限公司 | Tool bit structure of multiple-blade electric shaver |
CN103752549B (en) * | 2014-01-21 | 2016-01-06 | 中北大学 | A kind of wireless blue tooth of adaptive surface controls cleaning device |
CN204109011U (en) * | 2014-05-09 | 2015-01-21 | 李永友 | Head variation angle is mutually the transmission device of the electric shaver of angle |
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2014
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