CN202764750U - Rotary leg-supporting mechanism of seat of automobile - Google Patents

Rotary leg-supporting mechanism of seat of automobile Download PDF

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Publication number
CN202764750U
CN202764750U CN2012204232841U CN201220423284U CN202764750U CN 202764750 U CN202764750 U CN 202764750U CN 2012204232841 U CN2012204232841 U CN 2012204232841U CN 201220423284 U CN201220423284 U CN 201220423284U CN 202764750 U CN202764750 U CN 202764750U
Authority
CN
China
Prior art keywords
connecting rod
leg
seat
automobile
supporting mechanism
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.)
Expired - Fee Related
Application number
CN2012204232841U
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Chinese (zh)
Inventor
宁振兴
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.)
Suzhou Zhongzhen Auto Parts Co Ltd
Original Assignee
Suzhou Zhongzhen Auto Parts 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 Suzhou Zhongzhen Auto Parts Co Ltd filed Critical Suzhou Zhongzhen Auto Parts Co Ltd
Priority to CN2012204232841U priority Critical patent/CN202764750U/en
Application granted granted Critical
Publication of CN202764750U publication Critical patent/CN202764750U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a rotary leg-supporting mechanism of a seat of an automobile. The rotary leg-supporting mechanism of the seat of the automobile comprises a leg-supporting framework, a motor, and a transmission device arranged between the motor and the leg-supporting framework. The leg-supporting framework comprises a connecting frame, a connecting rod one, a connecting rod two, a connecting rod three, a connecting rod four and a connecting rod five, wherein the connecting frame, the connecting rod one, the connecting rod two, the connecting rod three, the connecting rod four and the connecting rod five are arranged in left-and-right symmetry mode. The connecting frame is used for connecting the leg-supporting framework with a seat frame of the seat of the automobile, an electric angle adjuster is arranged on the connecting frame and is connected with a transmission rod of the motor, and a cross rod and a plurality of leg-supporting platforms of the automobile are arranged between a left connecting rod and a right connecting rod. According to the leg-supporting mechanism of the seat of the automobile, by the electric angle adjuster driving the connecting rod mechanism to rotate, the leg-supporting mechanism is not only stable in movement state, small in noise, and meets the requirement of the intensity, and overcomes the problem that coating objects wrinkle when the leg-supporting mechanism rises, and at the same time, the occupied area of the leg-supporting mechanism is relatively small.

Description

The rotation leg support mechanism of automotive seat
Technical field
The utility model relates to a kind of skeleton structure, particularly a kind of leg support mechanism of automobile seats rotatablely move can realized.
Background technology
The at present common electronic leg holder that is used on the automotive seat mainly contains: push-rod electric machine adds square posture, screw mandrel adds connecting-rod mechanism type etc.The former makes push rod release the rotation that the leg jacking is out realized the leg holder by motor.But because the skeleton precision problem, be difficult to guarantee that push rod moves all the time in a plane, so this leg support mechanism state of kinematic motion is unstable, easily cause the leg support crooked, push-rod electric machine is the problem such as stuck after releasing.And because the center of circle is fixed in the leg holder rotary course, cause the leg holder to rise the rear surface coating and pile up the generation fold, affect outward appearance.And the latter realizes leg holder rotation by screw mandrel rotary actuation connecting rod mechanism movement, but that institute takes up space is larger, and noise is larger, and the same with the former, and the leg holder is risen the rear surface coating and piled up the generation fold, affects outward appearance.
Summary of the invention
Goal of the invention of the present utility model is in order to overcome above-mentioned the deficiencies in the prior art, a kind of leg support mechanism of automobile seats that rotates by electric angle-adjuster drive link mechanism is provided, not only state of kinematic motion is stable, noise is less, intensity meets the demands for this leg support mechanism, and the difficult problem of coating generation fold when having overcome the leg holder and rising, simultaneously this leg less that support mechanism takes up space.
Goal of the invention of the present utility model is achieved by the following technical solution: a kind of rotation leg support mechanism of automotive seat, comprise leg holder skeleton, motor, driving device between motor and the leg holder skeleton, described leg holder skeleton comprises the connection bracket that is symmetrical set, connecting rod one, connecting rod two, connecting rod three, connecting rod four, connecting rod five, described connection bracket is used for leg holder skeleton is connected with the seat frame of automotive seat, also be provided with electric angle-adjuster on the described connection bracket, the drive link of electric angle-adjuster and motor joins, and is provided with cross bar and number bar driving leg holder platform in the middle of the left and right sides connecting rod two.
The beneficial effects of the utility model are: when the motor with electric angle-adjuster accesses in the 12V circuit, and electric angle-adjuster generation eccentric rotary, the drive link mechanism kinematic stretches, to realize the leg holder function.When reverse power connection, the electric angle-adjuster contrarotation, drive link mechanism regains.Because this process leg support centre of gration is fixing, rises the back leg holder and can extend out certain distance, therefore the phenomenon of coating generation fold when leg holder rise can not occur.Can be when satisfying the normal spinfunction of leg holder, state of kinematic motion is more stable, and noise is less, and intensity is higher, and institute takes up space less and can not cause leg holder surface coating generation fold phenomenon.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is block diagram of the present utility model;
Fig. 2 is the left side view that leg holder skeleton extends to first dead center;
Fig. 3 is the left side view that leg holder skeleton is contracted to lower dead point;
1. connection brackets among the figure, 2. electric angle-adjuster, 3. motor, 4. connecting rod one, and 5. connecting rod two, and 6. connecting rod three, and 7. connecting rod four, and 8. connecting rod five, and 9. limiting stopper one, and 10. limiting stopper two.
The specific embodiment
Accompanying drawing 1 has shown that the concrete structure of this leg support mechanism forms.Wherein, connection bracket (1) is used for leg holder skeleton is connected with the seat seat frame, connecting rod one (4), and connecting rod two (5), connecting rod three (6), connecting rod four (7), the connecting rod mechanism that connecting rod five (8) riveted joints form is connected with electric angle-adjuster (2).
Accompanying drawing 2 illustrated embodiments have shown the state after this leg support mechanism rises certain angle.When the motor with electric angle-adjuster accesses in the 12V circuit, electric angle-adjuster generation eccentric rotary, the drive link mechanism kinematic stretches, and connecting rod two (5) rises, and namely the leg support rises.In the rise process, when connecting rod five (8) contacts with limiting stopper one (9), mechanism's stop motion, leg supports to required upper end position.
Accompanying drawing 3 illustrated embodiments have shown that this leg support mechanism is contracted to the state of rearmost position.When the motor with electric angle-adjuster accessed in the reverse 12V circuit, the electric angle-adjuster contrarotation realized leg holder recovery.When connecting rod four (7) rotations extremely contact with limiting stopper two (10), mechanism's stop motion, the leg collection is back to required lower end position.

Claims (2)

1. the rotation leg support mechanism of automotive seat, comprise leg holder skeleton, motor, driving device between motor and the leg holder skeleton, it is characterized in that described leg holder skeleton comprises connection bracket, connecting rod one, connecting rod two, connecting rod three, connecting rod four, the connecting rod five that is symmetrical set, described connection bracket is used for leg holder skeleton is connected with the seat frame of automotive seat, also be provided with electric angle-adjuster on the described connection bracket, the drive link of electric angle-adjuster and motor joins, and is provided with cross bar and number bar driving leg holder platform in the middle of the left and right sides connecting rod two.
2. the rotation leg support mechanism of automotive seat according to claim 1 is characterized in that described connecting rod one, connecting rod two, and connecting rod three, connecting rod four, the connecting rod mechanism that connecting rod five riveted joints form is connected with electric angle-adjuster.
CN2012204232841U 2012-08-24 2012-08-24 Rotary leg-supporting mechanism of seat of automobile Expired - Fee Related CN202764750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204232841U CN202764750U (en) 2012-08-24 2012-08-24 Rotary leg-supporting mechanism of seat of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012204232841U CN202764750U (en) 2012-08-24 2012-08-24 Rotary leg-supporting mechanism of seat of automobile

Publications (1)

Publication Number Publication Date
CN202764750U true CN202764750U (en) 2013-03-06

Family

ID=47771345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012204232841U Expired - Fee Related CN202764750U (en) 2012-08-24 2012-08-24 Rotary leg-supporting mechanism of seat of automobile

Country Status (1)

Country Link
CN (1) CN202764750U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103029604A (en) * 2012-12-20 2013-04-10 湖北中航精机科技股份有限公司 Seat and leg support adjusting device thereof
CN107962983A (en) * 2017-12-26 2018-04-27 车质尚(北京)汽车制造有限公司 A kind of seat and seat leg support
CN108497819A (en) * 2018-04-13 2018-09-07 敏华家具制造(惠州)有限公司 Sofa chair frame and sofa
CN109808558A (en) * 2019-03-05 2019-05-28 麦格纳汽车技术(上海)有限公司徐汇分公司 Multi-direction motorized adjustment leg support mechanism of automobile seats
CN111002888A (en) * 2019-12-26 2020-04-14 上海延锋座椅有限公司 Electric pedal structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103029604A (en) * 2012-12-20 2013-04-10 湖北中航精机科技股份有限公司 Seat and leg support adjusting device thereof
CN103029604B (en) * 2012-12-20 2015-08-26 湖北中航精机科技有限公司 Seat and leg holder control apparatus thereof
CN107962983A (en) * 2017-12-26 2018-04-27 车质尚(北京)汽车制造有限公司 A kind of seat and seat leg support
CN107962983B (en) * 2017-12-26 2023-11-10 沃勒(天津)汽车制造有限公司 Chair and leg support for chair
CN108497819A (en) * 2018-04-13 2018-09-07 敏华家具制造(惠州)有限公司 Sofa chair frame and sofa
CN109808558A (en) * 2019-03-05 2019-05-28 麦格纳汽车技术(上海)有限公司徐汇分公司 Multi-direction motorized adjustment leg support mechanism of automobile seats
CN111002888A (en) * 2019-12-26 2020-04-14 上海延锋座椅有限公司 Electric pedal structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20140824

EXPY Termination of patent right or utility model