CN201777153U - One-way operator for lifting of automotive seats - Google Patents
One-way operator for lifting of automotive seats Download PDFInfo
- Publication number
- CN201777153U CN201777153U CN2010202273373U CN201020227337U CN201777153U CN 201777153 U CN201777153 U CN 201777153U CN 2010202273373 U CN2010202273373 U CN 2010202273373U CN 201020227337 U CN201020227337 U CN 201020227337U CN 201777153 U CN201777153 U CN 201777153U
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- self
- locking
- retainer
- elastic body
- rotor wheel
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Abstract
The utility model relates to a one-way operator for the lifting of automotive seats, which is mainly suitable for the lifting of the automotive seats. The one-way operator is characterized by being provided with six pairs of self-locking roller posts and six elastic bodies, wherein the self-locking roller posts are in cylinder shapes; the elastic bodies are in cuboid shapes; each elastic body is positioned between each pair of self-locking roller posts; a drive seat is equally provided with six drive seat self-locking mouths and forms six drive seat lug bosses; a rotating wheel is equally provided with six rotating wheel self-locking mouths and forms six rotating wheel lug bosses; the six drive seat self-locking mouths are matched with the six rotating wheel lug bosses, and a self-locking groove is formed between each pair of drive seat self-locking mouth and rotating wheel lug boss; and the elastic bodies and the self-locking roller posts are positioned in the self-locking grooves. The utility model has reasonable and simple structure, does not have potential safety hazards due to large self-locking force and the rocking of the automotive seats when in use due to small gear clearance, saves labor during hand wheel rotation operation due to small operating force and has good lifting effect due to small operating idle strokes.
Description
Technical field
The utility model relates to a kind of mechanical arm, particularly a kind of one-way operator that is used for lifting automobile seat, and it mainly is applicable to the lifting of the automotive seat of unidirectional delivery moment.
Technical background
In the prior art, it is the lifting of using gear Spin Control automotive seat that the design of the elevating function of automotive seat has different kinds, a class, and its defective is can only rotate to swing, and is dumb during use.Also having a class is to use the lifting that the ratchet sour jujube grabs the Control of Automobile seat, and its defective is sensitive poor, and noise is big, influences the service life of seat.Also having a class is the elevating function that applied spring is held the Control of Automobile seat tightly, and stressed effect is poor, can influence driving safety.
The lifting of automotive seat mostly utilizes the spring tribology principle to obtain auto-lock function in the prior art, thus the lifting of Control of Automobile seat, and its maximum shortcoming is: 1) self-lock force is little, about 15N.m, easily cause the decline of skidding of pressurized back seat gear, have potential safety hazard, can influence driving safety; 2) gear clearance is big, more than 10 °, causes automotive seat to rock greatly; 3) operating effort is big, about 1N.m, and handwheel rotating operation effort; 4) the operation idle travel is big, about 25 °, and the lifting weak effect.In addition, adopt metal spring also can bring the friction abnormal sound.So prior art does not satisfy the elevating function of the automotive seat of desirable unidirectional delivery moment.
Chinese patent ZL200480012695, X disclose the application for a patent for invention that a kind of name is called " damper and the automotive seat mechanism with this damper that are used for automotive seat ", the Oiles Industry Co., Ltd of its artificial Japan of application; This application file discloses a kind of structure and annexation thereof of power-transfer clutch: " the one-way clutch apparatus has a disc spring; the one end parts form a free end and be centered around described rot a cylindrical peripheral edge surface around, and its other end partly is suitable for being attached to an auto rear seat." although this power-transfer clutch is a kind of free-wheel clutch, what it adopted is that the loose slack-free principle of disc spring realizes elevating function, structure design is reasonable inadequately, and the shortcoming that exists the spring self-locking to be brought; And structure is comparatively complicated, the cost height.
Chinese invention patent application number 2007101871885 discloses a kind of " bidirectional control device and hinge component that has and the seat that comprises this assembly ", but it belongs to two-way control, simultaneously, also be to use spring clutch, structure design is reasonable inadequately, and the shortcoming that exists the spring self-locking to be brought.
Chinese invention patent application number 038034913 discloses a kind of " the bidirectional locking rotation drives clutch assembly ", and it also belongs to two-way control, simultaneously, and clutch part complex structural designs, cost height.
The utility model content
Technical problem to be solved in the utility model is to overcome existing above-mentioned shortcoming in the prior art, and a kind of reasonable in design, simple is provided, and uses the elastic body one-way operator that is used for lifting automobile seat of self-locking roller at interval.
The technical scheme in the invention for solving the above technical problem is: this one-way operator that is used for lifting automobile seat comprises transmission shaft, retainer, shell, rotor wheel, gear and seal cover cap, and its constructional feature is:
Also be provided with six pairs of self-locking rollers and six elastic bodys, described self-locking roller is cylindrical, and elastic body is a cuboid, and described each elastic body is between two rollers of every pair of self-locking roller.So that the elasticity physical efficiency separates two self-locking rollers, make the self-locking roller in use can be in self-locking grooves tensioner.
On described retainer, equally have six retainer self-locking ports, and form the triangle retainer boss of six front ends towards the center of circle.So that be complementary with rotor wheel.
On described rotor wheel, equally have the rotor wheel self-locking ports that imperial palace is little outside six, and the rotor wheel boss that to form six outside faces be the plane.So that be complementary with retainer.
Described six retainer self-locking ports and six rotor wheel boss are complementary, and six rotor wheel self-locking ports and six triangle retainer boss are complementary, and form self-locking grooves between retainer self-locking ports and rotor wheel boss.Making things convenient for the installation of elastic body and self-locking roller, and make self-locking grooves small in ends broad in the middle, self-locking roller and elasticity physical efficiency tensioner are in self-locking grooves.
Described elastic body and self-locking roller are positioned at described self-locking grooves.So that elastic body and self-locking roller in use can be in self-locking grooves tensioner, unidirectional delivery moment.
As preferably, self-locking grooves described in the utility model has six, and a pair of self-locking roller and an elastic body are installed in each self-locking grooves.Lifting is steady during use.
As preferably, self-locking grooves described in the utility model is an arc groove, and the self-locking roller is positioned at the wedge angle on self-locking grooves both sides, and elastic body is positioned at the centre of self-locking grooves.So that it is more reliable when making unidirectional delivery moment.
As preferably, elastic body described in the utility model is a high-density sponge.To eliminate all defectives that spring was brought, can satisfy again and use required elasticity, can also cooperate with the self-locking roller.
The utility model compared with prior art has the following advantages and effect: 1) utilize the interactional principle in six pairs of rollers and wedge angle to realize separate or the action of wedging, thereby obtain to operate and the function of self-locking, its self-lock force is big, more than 30N.m, automotive seat are stressed greatly, no potential safety hazard; 2) gear clearance is little, is 0 in theory, and is actual maximum below 0.5 °, and automotive seat do not have the rolling innervation during use; 3) operating effort is little, and below 0.5N.m, the handwheel rotating operation is laborsaving; 4) the operation idle travel is little, and below 3 °, almost the axle moving gear is promptly moving, and lifting is effective.
In a word, the utility model reasonable in design, simple, auto-lock function is used self pressure of human body, and the self-locking lifting is effective, drives stablely up and down, and design has the catch gear of science.
Description of drawings
Fig. 1 is a structural representation block diagram of the present utility model;
Fig. 2 is a main TV structure cross-sectional schematic of the present utility model;
Fig. 3 removes right TV structure scheme drawing behind the seal cover cap for the utility model;
Fig. 4 is the perspective view at the utility model wedge angle;
Fig. 5 is a structural representation exploded drawings of the present utility model.
The specific embodiment
Referring to Fig. 1-Fig. 5, the utility model mainly is made up of transmission shaft 1, retainer 2, shell 3, rotor wheel 4, gear 5, self-locking roller 6, elastic body 7 and seal cover cap 8.
The utility model is provided with six pairs of self-locking rollers 6 and six elastic bodys 7, and described self-locking roller 6 is cylindrical, and elastic body 7 is a cuboid, and each elastic body 7 is between two rollers of every pair of self-locking roller 6.
On described retainer 2, equally have six retainer self-locking ports 10, and form the triangle retainer boss 13 of six front ends towards the center of circle.
On described rotor wheel 4, equally have the rotor wheel self-locking ports 11 that imperial palace is little outside six, and the rotor wheel boss 14 that to form six outside faces be plane 141.
Described six retainer self-locking ports 10 and six rotor wheel boss 14 are complementary, and form self-locking grooves 9 between every pair of retainer self-locking ports 10 and rotor wheel boss 14; Six retainer boss 13 then are complementary with six rotor wheel self-locking ports 11.
Described elastic body 7 and self-locking roller 6 are positioned at self-locking grooves 9; This self-locking grooves 9 is an arc groove.
Described self-locking grooves 9 has six, and a pair of self-locking roller 6 and an elastic body 7 are installed in each self-locking grooves 6; Self-locking roller 6 is positioned at the wedge angle 91 on self-locking grooves 9 both sides, and elastic body 7 is positioned at the centre of self-locking grooves 9.
Described elastic body 7 is a high-density sponge; This elastic body 7 gently is pressed in the self-locking roller 6 on both sides in the wedge angle 91 on both sides in the self-locking grooves 9, has guaranteed that mechanism has self-locking action, has eliminated the running clearance of gear 5 simultaneously; The elasticity foot of this elastic body 7, recovery is good, Cold-proof oilproof.
In the present embodiment, transmission shaft 1 and retainer 2 are one, and promptly transmission shaft 1 is a metal piece, and retainer 2 is an engineering plastics spare, and both water to lump together becomes an one assembly set; Rotor wheel 4 and gear 5 are connected as a single entity, and promptly rotor wheel 4 and gear 5 are as a whole, and wherein rotor wheel 4 parts are born acceptance and passed the moment of coming from retainer 2 theres, and gear 5 parts are being born the tooth plate that passes torque on the chair mechanism; Shell 3 is inserted in transmission shaft 1, and retainer 2 is inserted in just in shell 3, and the rotor wheel 4 and the gear 5 that are one are inserted in transmission shaft 1, and rotor wheel 4 snaps in retainer 2 again just; Two self-locking rollers 6 are installed in each self-locking grooves 9, and elastic body 7 is spaced apart with two self-locking rollers 6, makes self-locking roller 6 tensioner in self-locking grooves 9, and promptly elastic body 7 is squeezed in the centre of two self-locking rollers 6; Seal cover cap 8 and shell 3 riveted and fixed.
In the present embodiment, elastic body 7 is cuboids of 5.5 * a 4.5 * 4.0mm.
One-way operator is meant can the driven gear rotation from axle head application of force operation, and can not rotate because of gear has self-locking action from the gear end application of force.In the present embodiment, when self-locking roller 6 by to self-locking grooves 9 third sides when passing and leaving gear 5 planes, produce the gap between gear 5 and self-locking roller 6, the shell 3, gear 5 is driven to rotate.Otherwise, during the gear 5 direction application of forces, self-locking roller 6 not by to self-locking grooves 9 third sides to the external force of passing, two self-locking rollers 6 are under the effect of elastic body 7 in the wedge angle 91 on self-locking grooves 9 both sides all the time, and gear 5 is stressed big more, the power of pushing down self-locking roller 6 is also big more, and the resistance that gear 5 rotates is that self-lock force is also big more.
During use, gear 5 of the present utility model is connected with the up and down mechanism of automotive seat, and transmission shaft 1 is connected with the up and down handle of automotive seat, as long as move handle, transmission shaft 1 is driven gear 5 and the up and down mechanism of automotive seat just, reaches the up and down of automotive seat.
Retainer self-locking ports 10 of the present utility model and rotor wheel self-locking ports 11 coupling that staggers, form six self-locking grooves 9, because this self-locking grooves 9 is an arc groove, and there is wedge angle 91 on both sides, make small in ends broad in the middlely, self-locking roller 6 and elastic body 7 installed tensioners in self-locking grooves 9, pulling before and after handle, transmission shaft 1 drives retainer 2, and retainer 2 drives rotor wheel 4 and gear 5 rotates; In forming automotive seat up and down, be that retainer 2 is stirred self-locking roller 6, self-locking grooves 9 is rolled self-locking roller 6 amplitude from small to large, can not brake, and forms the up and down of automotive seat.
Auto-lock function of the present utility model is used self pressure of human body, reaches self-locking; This self-locking grooves 9 is an arc groove, and there is wedge angle 91 on both sides, make small in ends broad in the middlely, self-locking roller 6 and elastic body 7 installed tensioners in self-locking grooves 9, utilizes self pressure of human body, gear 5 drives rotor wheel 4, rotor wheel 4 is stirred self-locking roller 6, and self-locking grooves 9 is rolled self-locking roller 6 amplitude from big to small, forms self-locking roller 6 and tightens in self-locking grooves 9, reach the stable of automotive seat, can arbitrarily not descend.
Above embodiment has made comparatively detailed description to the utility model, but these descriptions are not to be to restriction of the present utility model, and promptly the utility model is not limited to the concrete structure and the description of the foregoing description; Simultaneously, as long as its part undeclared concrete shape and size, then this part can be Any shape and the size that adapts with its structure, and the title that part is got also can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection domain of the utility model patent according to the utility model patent.
Claims (4)
1. an one-way operator that is used for lifting automobile seat comprises transmission shaft, retainer, shell, rotor wheel, gear and seal cover cap, it is characterized in that:
(1) also be provided with six pairs of self-locking rollers and six elastic bodys, described self-locking roller is cylindrical, and elastic body is a cuboid, and described each elastic body is between two rollers of every pair of self-locking roller;
(2) on described retainer, equally have six retainer self-locking ports, and form the triangle retainer boss of six front ends towards the center of circle;
(3) on described rotor wheel, equally have the rotor wheel self-locking ports that imperial palace is little outside six, and the rotor wheel boss that to form six outside faces be the plane;
(4) described six retainer self-locking ports and six rotor wheel boss are complementary, and six rotor wheel self-locking ports and six triangle retainer boss are complementary, and form self-locking grooves between retainer self-locking ports and rotor wheel boss;
(5) described elastic body and self-locking roller are positioned at described self-locking grooves.
2. the one-way operator that is used for lifting automobile seat according to claim 1 is characterized in that: described self-locking grooves has six, and a pair of self-locking roller and an elastic body are installed in each self-locking grooves.
3. the one-way operator that is used for lifting automobile seat according to claim 1 and 2 is characterized in that: described self-locking grooves is an arc groove, and the self-locking roller is positioned at the wedge angle on self-locking grooves both sides, and elastic body is positioned at the centre of self-locking grooves.
4. the one-way operator that is used for lifting automobile seat according to claim 1 and 2 is characterized in that: described elastic body is a high-density sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202273373U CN201777153U (en) | 2010-06-13 | 2010-06-13 | One-way operator for lifting of automotive seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202273373U CN201777153U (en) | 2010-06-13 | 2010-06-13 | One-way operator for lifting of automotive seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201777153U true CN201777153U (en) | 2011-03-30 |
Family
ID=43790379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202273373U Expired - Fee Related CN201777153U (en) | 2010-06-13 | 2010-06-13 | One-way operator for lifting of automotive seats |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201777153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850733A (en) * | 2010-06-13 | 2010-10-06 | 浙江龙生汽车部件股份有限公司 | One-way operator for lifting automobile seat |
-
2010
- 2010-06-13 CN CN2010202273373U patent/CN201777153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850733A (en) * | 2010-06-13 | 2010-10-06 | 浙江龙生汽车部件股份有限公司 | One-way operator for lifting automobile seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170524 Address after: 311504 Yu Zhaocun, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee after: Zhejiang Longsheng Auto Parts Technology Co., Ltd. Address before: 311504 Yu Zhaocun, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee before: Zhejiang Longsheng Auto Parts Co., Ltd. Effective date of registration: 20170524 Address after: 311504 Yu Zhaocun, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee after: Zhejiang Longsheng Auto Parts Technology Co., Ltd. Address before: 311504 Yu Zhaocun, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee before: Zhejiang Longsheng Auto Parts Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20190613 |