CN201761392U - Rotatable and stretchable motor-driven seat leg support - Google Patents
Rotatable and stretchable motor-driven seat leg support Download PDFInfo
- Publication number
- CN201761392U CN201761392U CN2010202980228U CN201020298022U CN201761392U CN 201761392 U CN201761392 U CN 201761392U CN 2010202980228 U CN2010202980228 U CN 2010202980228U CN 201020298022 U CN201020298022 U CN 201020298022U CN 201761392 U CN201761392 U CN 201761392U
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- leg
- frame assembly
- leg holder
- leg support
- holder
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Abstract
The utility model provides a rotatable and stretchable motor-driven seat leg support comprising a leg support frame assembly, a leg support stretching assembly, a linear motion driving assembly and a rotary motion driving assembly. The leg support frame assembly is rotatably connected with a seat; the leg support stretching assembly is arranged in the leg support frame assembly; the linear motion driving assembly is connected with the leg support stretching assembly to drive the leg support stretching assembly to move linearly; and the rotary motion driving assembly is connected with the leg support frame assembly and the seat to drive the leg support frame assembly to rotate in relation to the seat; and an electric push rod in the leg support frame assembly can push the leg support to rotate around a hinge so as to control the angle variation. By adopting the technical scheme, the motor-driven seat leg support can realize both linear motion and rotary motion, has the advantages of excellent appearance effect, compact and simple structure, safe and reliable performance, lower cost, convenient replacement, removal and maintenance, no noise during rotation; and besides, the main structural parts can be made of aluminum alloy materials, thereby the whole weight is lighter..
Description
Technical field
The utility model relates to the holder of a kind of automatic seat leg, relate in particular to a kind of rotatable and the elongation the holder of automatic seat leg.
Background technology
Along with the continuous development of communications and transportation, automobile, train and aircraft etc. have become the main vehicle of people's trip, thereby make people's life more convenient, and it is more efficient to work.Yet people have higher requirement to the traveling comfort of riding public transportation means, and for example, the passenger wishes and can propose corresponding the support to passenger's shank according to angle and the seat that the hobby of oneself is regulated seat.Therefore, the holder of automotive seat leg is arisen at the historic moment.
The common structure more complicated of automotive seat leg of the prior art holder, productive costs is higher and appearance is also relatively poor.On the other hand, automotive seat leg of the prior art holder exists also that safety performance is relatively poor, mechanism safeguards technical matterss such as inconvenience.In addition, some automotive seat leg holders also can produce abnormal sound and noise in use.This shows that automotive seat leg of the prior art holder not only can not be satisfied the passenger to the requirement of comfort level and the requirement of safety, nor can satisfy the requirement of manufacturer to production efficiency and economic benefit.
In view of above-mentioned technical matters, be necessary to provide a kind of new seat leg holder to overcome described technical matters.
Summary of the invention
The purpose of this utility model is to provide the holder of a kind of automatic seat leg, and it rotates around hinge by the holder of electric pushrod promotion leg controls its angle variation, and passes through the elongation of straight-line motion driven by motor leg holder, thereby simple in structure, dependable performance, and cost is lower.
The employed technological means of the utility model is, a kind of automatic seat leg holder of rotatable and elongation is provided, and comprising: leg holder frame assembly rotatably is connected with seat; Leg holder elongate component is located in this leg holder frame assembly; The straight-line motion driven unit is connected to drive this leg holder elongate component moving linearly with this leg holder elongate component; The driven unit that rotatablely moves connects with this leg holder frame assembly and seat and to rotate to drive the relative seat of this leg holder frame assembly.
Preferably, described leg holder frame assembly is provided with slide rail, thereby described leg holder elongate component elongates or shortens the seat leg holder sliding on this track under the driving of described straight-line motion driven unit.Extending-board and back extending-board before described leg holder elongate component comprises, described slide rail is located at the both sides of this preceding extending-board and back extending-board respectively, described straight-line motion driven unit comprises the straight-line motion motor, and the screw mandrel slide block of this straight-line motion motor is connected with leg holder elongate component.
Preferably, the described driven unit that rotatablely moves comprises first connecting rod, and its first end rotatably is connected with described leg holder frame assembly; Second connecting rod, its first end rotatably is connected with cushion rack, and its second end rotatably is connected with second end of this first connecting rod; Electric pushrod, its first end is connected in the point of connection of first connecting rod and second connecting rod, and its second end rotatably is connected with seat cushion.Also be provided with inhibiting device on the described leg holder frame assembly, with the maximum displacement of restriction leg holder elongate component moving linearly, the maximum angle that described leg holder frame assembly rotates by the electric pushrod restriction.Also be provided with the angular transducer that is used to detect the leg holder frame assembly anglec of rotation on the described leg holder frame assembly.
By technique scheme, automatic seat leg of the present utility model holder can not only realize straight-line motion and rotatablely move, and its appearance is good, compact conformation is simple, performance is safe and reliable, cost is lower, and the replacing demolition and maintenance are convenient, the rotation noiselessness.The keystone configuration parts also can adopt aluminum alloy materials, and overall weight is lighter.
Description of drawings
Fig. 1 is the basic scheme drawing of automatic seat leg holder of rotatable and elongation of the present utility model;
Fig. 2 is the structural representation of automatic seat leg holder of rotatable and elongation of the present utility model;
Fig. 3 is the lateral plan that rotates to certain angle of automatic seat leg holder of rotatable and elongation of the present utility model;
Fig. 4 is the rotating to maximum angle and be elongated to the lateral plan of longest distance of automatic seat leg holder of rotatable and elongation of the present utility model; And
Fig. 5 is the exploded drawings of automatic seat leg holder of rotatable and elongation of the present utility model.
The specific embodiment
Below cooperate preferred embodiment graphic and of the present utility model, further setting forth the utility model is to reach the technological means that predetermined creation purpose is taked.
As shown in Figure 1, automatic seat leg holder rotatable and elongation of the present utility model comprises leg holder frame assembly 10, leg holder elongate component 20, straight-line motion driven unit 30 and the driven unit 40 that rotatablely moves.Described leg holder frame assembly 10 rotatably is connected with seat 50.Described leg holder elongate component 20 is located in this leg holder frame assembly 10.Described straight-line motion driven unit 30 is connected with this leg holder elongate component 20 to drive this leg holder elongate component 20 moving linearlies.The described driven unit 40 that rotatablely moves rotates to drive these leg holder frame assembly 10 relative seats 50 with this leg holder frame assembly 10 and seat 50 connections.
Below further cooperate Fig. 2 and Fig. 5 that the structure of the automatic seat leg holder of rotatable and elongation of the present utility model is described in detail.Described leg holder frame assembly 10 comprises L-shaped leg holder stay bearing plate 11, mounted panel side plate 12,12 ', upper and lower stay bearing plate 13,13 ', adapter plate 14,14 ', limit switch 15,15 ', seat cushion rotary shaft rack 16,16 ', and pedal assembly 17.Described mounted panel side plate 12,12 ' respectively is fixedly connected on the both sides of described leg holder stay bearing plate 11, described upper and lower stay bearing plate 13,13 ' horizontal fixed in side plate 12,12 ' on, and be across side plate 12,12 ' between.Described adapter plate 14,14 ' further be fixed at described upper and lower stay bearing plate 13,13 ' on, in order to reinforce leg holder frame assembly 10.Described limit switch 15,15 ' respectively be fixed at described upper and lower stay bearing plate 13,13 ' on, be used to limit the maximum displacement of leg holder elongate component 20 moving linearlies and prevent motor generation stall.Described seat cushion rotary shaft rack 16,16 ' respectively is fixedly set in mounted panel side plate 12,12 ' top, is used for leg holder frame assembly 10 rotatably is connected in seat cushion 50.Described pedal assembly 17 rotatably is connected with described leg holder frame assembly 10, and when pedal assembly 17 was opened, passenger's both feet can be positioned on the pedal assembly 17.
Described leg holder elongate component 20 comprise forward and backward extending-board 21,21 ', and slide rail 22,22 '.Extending-board 21 is a plate body before described, described back extending-board 21 ' be
Shape, thus preceding extending-board 21 be fixedly connected on back extending-board 21 ' go up forward and backward extending-board 21,21 ' between form accommodation space.The described forward and backward extending- board 21,21 of described slide rail 22,22 ' be located at respectively ' both sides, the described slide rail 22,22 of the mounted panel side plate 12,12 of described leg holder frame assembly 10 ' be connected to ' the outside.
Described straight-line motion driven unit 30 comprises the straight-line motion motor, be located at described forward and backward extending-board 21,21 ' between in the accommodation space that forms, this straight-line motion motor comprises screw mandrel and can do straight-line slide block that on screw mandrel this slide block is captiveed joint with described leg holder elongate component 20 by screw.Can drive described leg holder elongate component 20 at described slide rail 22,22 ' last moving linearly by the straight-line motion motor, thereby automatic seat leg of the present utility model holder can realize elongating or shortening.
The described driven unit 40 that rotatablely moves comprises first connecting rod 41, second connecting rod 42, electric pushrod 43 and angular transducer 44.The upper backup pad 13 of first end of described first connecting rod 41 and described leg holder frame assembly 10 is hinged, and uses the polished rod bolt.First end of described second connecting rod 42 and the cross bar 51 of cushion rack are hinged, and second end of its second end and this first connecting rod 41 is hinged; First end of described electric pushrod 43 is connected in the hinge-point of 42 of first connecting rod 41 and second connecting rods, and its second end and seat cushion 50 are hinged.Described angular transducer 44 is fixedly installed on the described upper backup pad 13 by support 441, and thereby the axle center of described angular transducer 44 overlaps with the hinge-point of described upper backup pad 13 and makes both keep equal angular to change, and realizes detection and control to leg holder frame assembly 10 anglecs of rotation.When operation control switch button (not shown), thereby electric pushrod 43 promotes first connecting rod 41 and second connecting rod 42 drives 10 rotations of leg holder frame assembly, thereby automatic seat leg of the present utility model holder can realize rotation.In addition, electric pushrod 43 also can limit the maximum angle of leg holder frame assembly 10 rotations.
As shown in Figures 3 and 4, promote the holders of the utility model leg by electric pushrod 43 and rotate around hinge and control its angle and change, and drive the elongation of leg holder of the present utility model by straight-line motion motor 30.Leg holder initial position is in packs up not running condition; By the button of operation control panel, adjustable legs holder rotation or elongation; The comfortable position that use location that reaches or anticipation are set.The length of regulating the leg holder is in order to satisfy: 1) be in the shortest position in the holder of initial position leg; 2) be in middle a certain position in comfortable position, satisfy different passengers' demand; 3) be in the longest position in bed flat position, make the more satisfactory length of reaching of seat length overall, satisfy different passengers' requirement.
When assembling automatic seat leg holder of the present utility model, earlier leg holder frame assembly 10 is linked to each other with seat cushion framework 50 by described seat cushion rotary shaft rack 16, the cross bar 51 with second connecting rod 42 and cushion rack is hinged again; Electric pushrod 43 is installed at last, its first end is connected on the hinge-point of first connecting rod 41 and second connecting rod 42, finish fitting process thereby its second end and seat cushion framework 50 be hinged.
By technique scheme, automatic seat leg of the present utility model holder can realize that straight-line motion has and can realize rotatablely moving.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. rotatable and extend an automatic seat leg holder is characterized in that, comprising:
Leg holder frame assembly rotatably is connected with seat;
Leg holder elongate component is located in this leg holder frame assembly;
The straight-line motion driven unit is connected to drive this leg holder elongate component moving linearly with this leg holder elongate component;
The driven unit that rotatablely moves connects with this leg holder frame assembly and seat and to rotate to drive the relative seat of this leg holder frame assembly.
2. according to claim 1 rotatable and the elongation the holder of automatic seat leg, it is characterized in that, described leg holder frame assembly is provided with slide rail, thereby described leg holder elongate component elongates or shortens the seat leg holder sliding on this track under the driving of described straight-line motion driven unit.
3. according to claim 2 rotatable and the elongation the holder of automatic seat leg, it is characterized in that, extending-board and back extending-board before described leg holder elongate component comprises, described slide rail is located at the both sides of this preceding extending-board and back extending-board respectively, described straight-line motion driven unit comprises the straight-line motion motor, and the screw mandrel slide block of this straight-line motion motor is connected with leg holder elongate component.
4. according to claim 3 rotatable and the elongation the holder of automatic seat leg, it is characterized in that the described driven unit that rotatablely moves comprises:
First connecting rod, its first end rotatably is connected with described leg holder frame assembly;
Second connecting rod, its first end rotatably is connected with cushion rack, and its second end rotatably is connected with second end of this first connecting rod;
Electric pushrod, its first end is connected in the point of connection of first connecting rod and second connecting rod, and its second end rotatably is connected with seat cushion.
5. according to claim 4 rotatable and the elongation the holder of automatic seat leg, it is characterized in that, also be provided with inhibiting device on the described leg holder frame assembly, with the maximum displacement of restriction leg holder elongate component moving linearly, the maximum angle that described leg holder frame assembly rotates by the electric pushrod restriction.
6. according to claim 5 rotatable and the elongation the holder of automatic seat leg, it is characterized in that, also be provided with the angular transducer that is used to detect the leg holder frame assembly anglec of rotation on the described leg holder frame assembly.
7. according to claim 6 rotatable and the elongation the holder of automatic seat leg, it is characterized in that, also comprise the pedal assembly, rotatably be connected with described leg holder frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202980228U CN201761392U (en) | 2010-08-19 | 2010-08-19 | Rotatable and stretchable motor-driven seat leg support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202980228U CN201761392U (en) | 2010-08-19 | 2010-08-19 | Rotatable and stretchable motor-driven seat leg support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201761392U true CN201761392U (en) | 2011-03-16 |
Family
ID=43714000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202980228U Expired - Fee Related CN201761392U (en) | 2010-08-19 | 2010-08-19 | Rotatable and stretchable motor-driven seat leg support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201761392U (en) |
Cited By (3)
| 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 |
| CN103653908A (en) * | 2012-09-25 | 2014-03-26 | 刘基农 | Improved serial sitting and lying dual-purpose vehicle and row sitting and lying dual-purpose seat thereof |
| CN107499211A (en) * | 2017-08-15 | 2017-12-22 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Thigh leg support governor motion and the automotive seats chair basin with the mechanism |
-
2010
- 2010-08-19 CN CN2010202980228U patent/CN201761392U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103653908A (en) * | 2012-09-25 | 2014-03-26 | 刘基农 | Improved serial sitting and lying dual-purpose vehicle and row sitting and lying dual-purpose seat thereof |
| 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 |
| CN107499211A (en) * | 2017-08-15 | 2017-12-22 | 重庆延锋安道拓锋奥汽车部件系统有限公司 | Thigh leg support governor motion and the automotive seats chair basin with the mechanism |
| CN107499211B (en) * | 2017-08-15 | 2023-06-27 | 安道拓鱼复(重庆)汽车部件有限公司 | Thigh leg holds in palm adjustment mechanism and has car seat basin of this mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201135 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201135 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |