CN101850733A - One-way operator for lifting automobile seat - Google Patents
One-way operator for lifting automobile seat Download PDFInfo
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- CN101850733A CN101850733A CN 201010201822 CN201010201822A CN101850733A CN 101850733 A CN101850733 A CN 101850733A CN 201010201822 CN201010201822 CN 201010201822 CN 201010201822 A CN201010201822 A CN 201010201822A CN 101850733 A CN101850733 A CN 101850733A
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- self
- locking
- retainer
- elastic body
- rotor wheel
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Abstract
The invention relates to a one-way operator for lifting an automobile seat, which is mainly suitable for lifting the automobile seats. The invention is characterized in that: the one-way operator is also provided with six pairs of self-locking rollers and six elastic bodies, wherein the self-locking rollers are cylindrical; the elastic bodies are oblong; each elastic body is positioned between each pair of self-locking rollers; a drive seat is provided with six drive seat self-locking ports at equal intervals and six drive seat bosses; a rotating wheel is provided with six rotating wheel self-locking ports at equal intervals and six rotating wheel bosses; the six drive seat self-locking ports are matched with the six rotating wheel bosses and a self-locking groove is formed between every pair consisting of one drive seat self-locking port and one rotating wheel boss; and the elastic bodies and the self-locking rollers are positioned in the self-locking grooves. The one-way operator has the advantages of rational and simple structural design, large self-locking force, no potential safety hazard, small gear clearance, no shaking of the automobile seat when used, small operating force, labor-saving hand-wheel turning operation, small operating idle stroke and good lifting effect.
Description
Technical field
The present invention relates to a kind of mechanical arm, particularly a kind of one-way operator that is used for lifting automobile seat, 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.
Summary of the invention
Technical matters to be solved by this invention 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 present invention addresses the above problem the technical scheme that is adopted: 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 of the present invention 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 of the present invention 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 of the present invention 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 present invention 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, reasonable in design of the present invention, 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 invention;
Fig. 2 is a main TV structure cross-sectional schematic of the present invention;
Fig. 3 removes right TV structure scheme drawing behind the seal cover cap for the present invention;
Fig. 4 is the perspective view at wedge of the present invention angle;
Fig. 5 is a structural representation exploded drawings of the present invention.
The specific embodiment
Referring to Fig. 1-Fig. 5, the present invention 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 present invention 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 this 4 part of rotor wheel is 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 invention 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, just transmission shaft 1 driven gear 5 and the up and down mechanism of automotive seat reach the up and down of automotive seat.
Retainer self-locking ports 10 of the present invention 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 invention 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 present invention, but these descriptions are not to be limitation of the present invention, i.e. the present invention 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 patent of the present invention according to patent of the present invention.
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 |
|---|---|---|---|
| CN 201010201822 CN101850733A (en) | 2010-06-13 | 2010-06-13 | One-way operator for lifting automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010201822 CN101850733A (en) | 2010-06-13 | 2010-06-13 | One-way operator for lifting automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101850733A true CN101850733A (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010201822 Pending CN101850733A (en) | 2010-06-13 | 2010-06-13 | One-way operator for lifting automobile seat |
Country Status (1)
| Country | Link |
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| CN (1) | CN101850733A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390300A (en) * | 2011-09-26 | 2012-03-28 | 长春富维—江森自控汽车饰件系统有限公司 | Rigidity adjusting hand wheel of suspension seat for automobile |
| CN103241142A (en) * | 2013-04-25 | 2013-08-14 | 宁波双林汽车部件股份有限公司 | Simple reverse locking transmission device |
| CN105358366A (en) * | 2013-07-11 | 2016-02-24 | 约翰逊控股公司 | Adjusting drive, in particular height-adjusting drive, for a vehicle seat and having a catch device |
| CN113928194A (en) * | 2020-06-29 | 2022-01-14 | 福州明芳汽车部件工业有限公司 | Clutch mechanism with abrasion and shaking prevention function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1035332A (en) * | 1996-07-25 | 1998-02-10 | Delta Kogyo Co Ltd | Automobile seat lifter device |
| CN101323264A (en) * | 2008-07-14 | 2008-12-17 | 邹耀忠 | Seat height adjuster |
| CN101448676A (en) * | 2006-03-24 | 2009-06-03 | 奥斯特姆有限公司 | Pumping device and height adjuster for vehicle seat |
| CN101450633A (en) * | 2008-12-22 | 2009-06-10 | 杭州市汽车内饰件有限公司 | Bidirectional clutch for lifting vehicle seat |
| CN101516673A (en) * | 2006-09-26 | 2009-08-26 | 达思股份公司 | Pumping device for seat cushion of vehicle |
| EP2163790A2 (en) * | 2008-09-11 | 2010-03-17 | Aisin Seiki Kabushiki Kaisha | Power seat driving apparatus for vehicle |
| CN201777153U (en) * | 2010-06-13 | 2011-03-30 | 浙江龙生汽车部件股份有限公司 | One-way operator for lifting of automotive seats |
-
2010
- 2010-06-13 CN CN 201010201822 patent/CN101850733A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1035332A (en) * | 1996-07-25 | 1998-02-10 | Delta Kogyo Co Ltd | Automobile seat lifter device |
| CN101448676A (en) * | 2006-03-24 | 2009-06-03 | 奥斯特姆有限公司 | Pumping device and height adjuster for vehicle seat |
| CN101516673A (en) * | 2006-09-26 | 2009-08-26 | 达思股份公司 | Pumping device for seat cushion of vehicle |
| CN101323264A (en) * | 2008-07-14 | 2008-12-17 | 邹耀忠 | Seat height adjuster |
| EP2163790A2 (en) * | 2008-09-11 | 2010-03-17 | Aisin Seiki Kabushiki Kaisha | Power seat driving apparatus for vehicle |
| CN101450633A (en) * | 2008-12-22 | 2009-06-10 | 杭州市汽车内饰件有限公司 | Bidirectional clutch for lifting vehicle seat |
| CN201777153U (en) * | 2010-06-13 | 2011-03-30 | 浙江龙生汽车部件股份有限公司 | One-way operator for lifting of automotive seats |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390300A (en) * | 2011-09-26 | 2012-03-28 | 长春富维—江森自控汽车饰件系统有限公司 | Rigidity adjusting hand wheel of suspension seat for automobile |
| CN103241142A (en) * | 2013-04-25 | 2013-08-14 | 宁波双林汽车部件股份有限公司 | Simple reverse locking transmission device |
| CN103241142B (en) * | 2013-04-25 | 2015-12-30 | 宁波双林汽车部件股份有限公司 | A kind of simple and easy reverse locking driving device |
| CN105358366A (en) * | 2013-07-11 | 2016-02-24 | 约翰逊控股公司 | Adjusting drive, in particular height-adjusting drive, for a vehicle seat and having a catch device |
| CN105358366B (en) * | 2013-07-11 | 2018-02-06 | 约翰逊控股公司 | Suitable for the regulation driver with bayonet unit of seat, and height regulation driver |
| CN113928194A (en) * | 2020-06-29 | 2022-01-14 | 福州明芳汽车部件工业有限公司 | Clutch mechanism with abrasion and shaking prevention function |
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Open date: 20101006 |