CN109050369A - Telescopic leg holder structure for automotive seat - Google Patents
Telescopic leg holder structure for automotive seat Download PDFInfo
- Publication number
- CN109050369A CN109050369A CN201810952404.9A CN201810952404A CN109050369A CN 109050369 A CN109050369 A CN 109050369A CN 201810952404 A CN201810952404 A CN 201810952404A CN 109050369 A CN109050369 A CN 109050369A
- Authority
- CN
- China
- Prior art keywords
- support plate
- connecting plate
- hinged
- plate
- support
- 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.)
- Pending
Links
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 26
- 238000010586 diagram Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/90—Details or parts not otherwise provided for
- B60N2/995—Lower-leg-rests, e.g. calf-rests
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of telescopic leg holder structures for automotive seat, including the first support plate, the both ends of first support plate are symmetrically arranged with along the outwardly extending guide pad of its width direction, the second support plate is slidably fitted on guide pad, the both ends of first support plate side are symmetrically arranged with attachment base, first support plate is connected on attachment base by overturning component overturning, and attachment base is equipped with driving assembly；Leg support further includes having linkage unit, linkage unit includes first connecting plate and second connecting plate mutually hinged in end, wherein the first connecting plate is hinged in the second support plate in one end far from the second connecting plate, second connecting plate passes through the hinge hole being arranged thereon and is rotatably installed in the first support plate, and second connecting plate is hinged with third connecting plate in one end far from the first connecting plate, the third connecting plate and overturning component linkage.The beneficial effects of the present invention are: it is reasonable in design, the usable floor area of leg support support plate can be increased, and the opening of leg support and withdrawal are very convenient.
Description
Technical field
The present invention relates to a kind of automobile-used leg supports, and in particular to a kind of telescopic leg holder structure for automotive seat.
Background technique
In recent years, the development of automobile was increasingly rapid, and the selection of people is also more and more diversified, the accessories requirement to automobile
It is higher and higher, wherein including automotive seat leg support.Leg support is the accessory on a kind of automotive seat, is mainly used to auxiliary and increases multiply
The thigh support area of visitor, to improve the comfort taken.
Traditional leg support device is usually all the lower part sky that support plate is accommodated in seat by the way of overturning or sliding
Between, when use, pulls out leg support support plate.Due to being limited by seat lower space, the design area of leg support support plate
No more than the lower space of seat, the usable floor area for just directly resulting in leg support support plate in this way is limited.
Summary of the invention
In view of this, the present invention provides a kind of telescopic leg holder structure for automotive seat, it is able to solve leg support support
The technical problem of plate usable floor area deficiency.
To achieve the above object, technical solution of the present invention is as follows:
A kind of telescopic leg holder structure for automotive seat, including the first support plate, the both ends pair of first support plate
Claim to be equipped with and is slidably fitted with the second support plate along the outwardly extending guide pad of its width direction, the guide pad, described first
The both ends of support plate side are symmetrically arranged with attachment base, and the two sides of first support plate pass through overturning component overturning and are connected to
On joint chair, the attachment base is equipped with the driving assembly for driving overturning component movement, is characterized by, further includes:
Linkage unit comprising in end mutually hinged the first connecting plate and the second connecting plate, wherein the first connecting plate is separate
One end of second connecting plate is hinged in the second support plate, and the second connecting plate passes through the hinge hole being arranged thereon and is rotatably installed in first
On fagging, and second connecting plate is hinged with third connecting plate in one end far from the first connecting plate, the third connecting plate and the overturning group
Part linkage.
Using the above structure, the first support plate and the second support plate are sliding extension structure, can not only effectively be stored
Below automotive seat, additionally it is possible to which guarantee is effectively unfolded when in use, increases the bearing area of leg support, and then raising leg support makes
Comfort.During installation, attachment base is fixedly mounted on chair framework, therefore the first support plate is realized by overturning component
It is connect with the overturning of seat, and driving assembly can be such that the first support plate automatically opens.
When the first support plate (i.e. leg support) is opened, the linkage groups of the lower surface setting of the first support plate and the second support plate
Part can guarantee the first support plate when overturning opening, and the second support plate can slide in and out expansion with respect to the first support plate, and
And when the first support plate is withdrawn, the second support plate can also be automatically retracted with respect to the first support plate.
As preferred: the overturning component includes that the second connecting rod that end is hinged on the downside of the first support plate and third connect
Bar and end are hinged on first connecting rod and fourth link on attachment base, and wherein first connecting rod and second connecting rod are mutual at middle part
It is hinged, and first connecting rod is hinged in one end of separate attachment base and third connecting rod, second connecting rod is in separate first support plate
One end is hinged with fourth link.Using the above structure, first connecting rod, second connecting rod, third connecting rod and fourth link constitute doubly-linked
Linkage, the expansion and storage of the first support plate are very convenient.
As preferred: the second connecting rod is equipped with linkage articulated section in close one end hinged with the first support plate, described
Third connecting plate is hinged on the linkage articulated section in one end far from the second connecting plate.Using the above structure, it can guarantee first
When overturning opening, the second support plate can automatically open fagging with respect to the first support plate, and when the first support plate is withdrawn,
Second support plate can also be automatically retracted with respect to the first support plate.
As preferred: the hinge hole is between the second connecting plate and the first connecting plate and third connecting plate hinged place.Using upper
Structure is stated, is slided convenient for the second support plate of control relative to the first support plate.
As preferred: the linkage articulated section includes the first support shaft, and the both ends of first support shaft are fixedly connected on two
The inside of a second connecting rod.Using the above structure, it is easily installed, promotes the stability of overturning component movement.
As preferred: the driving component includes the gear-box being fixedly mounted on attachment base, and is sleeved on gear-box
On screw rod, the gear-box is for driving screw rod to move along the axis of screw rod；
The first connecting rod is equipped with driving articulated section, which includes and first connecting rod vertically disposed second
One end of support shaft, and the articulated slab to extend radially outwardly along the second support shaft, the screw rod is hinged on the end of articulated slab
On.Using the above structure, gear-box driving screw rod moves along its axis, and screw rod pushes articulated slab to move forward, and first connects at this time
Bar is rotated relative to attachment base, to realize the opening and withdrawal of the first support plate.
As preferred: the both ends of second support shaft are fixedly connected on the inside of two first connecting rods.Using upper
Structure is stated, is easily installed, and is able to ascend the stability of overturning component movement.
As preferred: the gear-box includes intermeshing turbine and worm screw, and the driving being connected by power with worm screw
Motor has the internal screw thread cooperated with the wire rod thread on the axis hole of the turbine.
As preferred: the both ends of second support plate are symmetrically arranged with the guide chute being slidably matched with the guide pad.
Using the above structure, guarantee that the second support plate can effectively slide back and forth with respect to the first support plate.
As preferred: being fixedly connected between two attachment bases by third support shaft.Using the above structure, Neng Gouti
Rise the stability of overturning component movement.
Compared with prior art, the beneficial effects of the present invention are:
It is reasonable in design using the telescopic leg holder structure provided by the present invention for automotive seat, leg can be increased
The usable floor area of support plate is held in the palm, and the opening of leg support and withdrawal are very convenient.
Detailed description of the invention
Fig. 1 is structural schematic diagram when leg support is in folding state；
Fig. 2 is structural schematic diagram when leg support is in unfolded state；
Fig. 3 is the structural schematic diagram for reacting linkage unit movement relation；
Fig. 4 is the structural schematic diagram for reacting driving assembly movement relation；
Fig. 5 is that leg support is mounted on the usage state diagram on chair framework.
Specific embodiment
The invention will be further described with attached drawing with reference to embodiments.
As shown in Fig. 1,2 and 5, a kind of telescopic leg holder structure for automotive seat, including the first support plate 1 and with
The both ends of the second support plate 2 that one support plate 1 is slidably matched, 1 downside of the first support plate are symmetrically installed with overturning component 3,
The overturning component 3 includes attachment base 3c, and the first connecting rod 3a and second connecting rod 3b mutually hinged at middle part, attachment base 3c
It is fixedly mounted on chair framework A, one end of first connecting rod 3a is hinged on attachment base 3c, and the other end is hinged with third connecting rod
3d, third connecting rod 3d are hinged in the first support plate 1 in one end of separate first connecting rod 3a, and the one of the second connecting rod 3b
End is hinged in the first support plate 1, and the other end is hinged with fourth link 3e, and fourth link 3e is in one far from second connecting rod 3b
End is hinged on attachment base 3c, and above-mentioned first connecting rod 3a, second connecting rod 3b, third connecting rod 3d and fourth link 3e constitute double link
Mechanism, the expansion and storage of leg support are very convenient.
As shown in figs. 1 and 4, it is opened for convenience of the first support plate 1, attachment base 3c is equipped with for making the first support plate 1 certainly
The dynamic driving assembly 4 opened, driving assembly 4 can drive first connecting rod 3a to rotate around the attachment base 3c.
As shown in figs. 1 and 3, it is additionally provided with linkage unit 5 on the first support plate 1 of leg support and the lower surface of the second support plate 2,
Linkage unit 5 can guarantee the first support plate 1 when overturning opening, and the second support plate 2 can be beaten automatically with respect to the first support plate 1
It opens, and when the first support plate 1 is withdrawn, the second support plate 2 can also be automatically retracted with respect to the first support plate 1.
Further, as shown in figure 3, the linkage unit 5 includes the first connecting plate 5a and second mutually hinged in end
Connecting plate 5b, wherein the first connecting plate 5a is hinged in the second support plate 2 in one end far from the second connecting plate 5b, the second connecting plate 5b passes through
The hinge hole 5b1 being arranged thereon is rotatably installed in the first support plate 1, and the second connecting plate 5b is in one far from the first connecting plate 5a
End is hinged with third connecting plate 5c；The second connecting rod 3b is equipped with linkage articulated section in close one end hinged with the first support plate 1
5d, the third connecting plate 5c are hinged on the 5d of the linkage articulated section in one end far from the second connecting plate 5b.
When leg support is opened, second connecting rod 3b is turned out, and the linkage articulated section 5d being arranged thereon offsets to one side, and band
It is mobile to the direction far from the second support plate 2 to move third connecting plate 5c hinged thereon, at this time the second connecting plate 5b backwards rotation, due to
First support plate 1 and the second support plate 2 are sliding extension structure, so the second support plate 2 is under the drive of linkage unit 5 at this time
It is mobile to the direction far from the first support plate 1, to realize the opening of leg support.
Meanwhile to be easily installed and being promoted the stability that overturning component 3 moves, linkage articulated section 5d is the first support shaft
The both ends of 5d1, first support shaft 5d1 are fixedly connected on the inside of two second connecting rod 3b.
Further, as shown in figure 4, driving assembly 4 includes the gear-box 4a, Yi Jitao being fixedly mounted on attachment base 3c
Screw rod 4b, the gear-box 4a on gear-box 4a is for driving screw rod 4b to move along the axis of screw rod 4b；First connecting rod
3a be equipped with driving articulated section 4c, driving articulated section 4c include with the vertically disposed second support shaft 4c1 of first connecting rod 3a, with
And the end of articulated slab 4c2 is hinged on along one end of the second support shaft 4c1 articulated slab 4c2, the screw rod 4b to extend radially outwardly
In portion.
Gear-box 4a includes intermeshing turbine and worm screw, and the driving motor being connected by power with worm screw, the whirlpool
There is the internal screw thread being threadedly engaged with the screw rod 4b on the axis hole of wheel.Driving motor drives worm screw rotation, and worm screw drives turbine
Rotation, internal screw thread and the screw rod 4b of turbine are threadedly engaged, and screw rod 4b is moved along its axis at this time, so that screw rod 4b pushes articulated slab
4c2 is moved forward, and first connecting rod 3a can be rotated relative to attachment base 3c at this time, to realize the opening and withdrawal of the first support plate 1.
Meanwhile for be easily installed and being promoted the stability that overturning component 3 moves, the both ends of the second support shaft 4c1 are fixed
It is connected to the inside of two first connecting rod 3a.
As shown in figure 4, can effectively be slid back and forth with respect to the first support plate 1 for the second support plate 2, the first support plate 1
Both ends be symmetrically fixedly installed with guide pad 1a, guide pad 1a extends outwardly along the width direction of the first support plate 1, second
The both ends of support plate 2 are symmetrically arranged with the guide chute 2a being slidably matched with the guide pad 1a.
Again as shown in Fig. 2, being fixedly connected between two attachment base 3c by third support shaft 3f.It is intended that mentioning
Rise the stability that overturning component 3 moves.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of telescopic leg holder structure for automotive seat, including the first support plate (1), the two of first support plate (1)
End, which is symmetrically arranged with, is slidably fitted with the second support along the outwardly extending guide pad of its width direction (1a), the guide pad (1a)
The both ends of plate (2), the first support plate (1) side are symmetrically arranged with attachment base (3c), and the two sides of first support plate (1) are equal
It is connected on attachment base (3c) by overturning component (3) overturning, the attachment base (3c) is equipped with for driving overturning component (3)
The driving assembly (4) of movement, which is characterized in that further include:
Linkage unit (5) comprising in end mutually hinged the first connecting plate (5a) and the second connecting plate (5b), wherein the first connecting plate
(5a) is hinged on the second support plate (2) far from the one end of the second connecting plate (5b), and the second connecting plate (5b) passes through to be arranged thereon
Hinge hole (5b1) is rotatably installed on the first support plate (1), and second connecting plate (5b) is in one end far from the first connecting plate (5a)
It is hinged with third connecting plate (5c), the third connecting plate (5c) and the overturning component (3) are linked.
2. the telescopic leg holder structure according to claim 1 for automotive seat, it is characterised in that: the overturning component
It (3) include that second connecting rod (3b) that end is hinged on the downside of the first support plate (1) and third connecting rod (3d) and end are hinged on
First connecting rod (3a) and fourth link (3e) on attachment base (3c), wherein first connecting rod (3a) and second connecting rod (3b) are at middle part
It is mutually hinged, and first connecting rod (3a) far from attachment base (3c) one end and third connecting rod (3d) hingedly, second connecting rod (3b)
It is hinged in the one end of separate first support plate (1) and fourth link (3e).
3. the telescopic leg holder structure according to claim 2 for automotive seat, it is characterised in that: the second connecting rod
(3b) is equipped with linkage articulated section (5d) in close one end hinged with the first support plate (1), and the third connecting plate (5c) is separate
One end of second connecting plate (5b) is hinged on the linkage articulated section (5d).
4. the telescopic leg holder structure according to claim 3 for automotive seat, it is characterised in that: the hinge hole
(5b1) is located between the second connecting plate (5b) and the first connecting plate (5a) and the hinged place third connecting plate (5c).
5. the telescopic leg holder structure according to claim 4 for automotive seat, it is characterised in that: the linkage is hinged
Portion (5d) includes the first support shaft (5d1), and the both ends of first support shaft (5d1) are fixedly connected on two second connecting rods
The inside of (3b).
6. the telescopic leg holder structure according to any one of claim 1 to 5 for automotive seat, it is characterised in that:
The driving component (4) includes the gear-box (4a) being fixedly mounted on attachment base (3c), and is sleeved on gear-box (4a)
Screw rod (4b), the gear-box (4a) is used to drive screw rod (4b) mobile along the axis of screw rod (4b)；
The first connecting rod (3a) is equipped with driving articulated section (4c), which includes hanging down with first connecting rod (3a)
The second support shaft (4c1) being directly arranged, and the articulated slab (4c2) to extend radially outwardly along the second support shaft (4c1), the silk
One end of bar (4b) is hinged on the end of articulated slab (4c2).
7. the telescopic leg holder structure according to claim 6 for automotive seat, it is characterised in that: second support
The both ends of axis (4c1) are fixedly connected on the inside of two first connecting rods (3a).
8. the telescopic leg holder structure according to claim 6 for automotive seat, it is characterised in that: the gear-box
(4a) includes intermeshing turbine and worm screw, and the driving motor being connected by power with worm screw, is had on the axis hole of the turbine
There is the internal screw thread being threadedly engaged with the screw rod (4b).
9. the telescopic leg holder structure according to claim 1 for automotive seat, it is characterised in that: second support
The both ends of plate (2) are symmetrically arranged with the guide chute (2a) being slidably matched with the guide pad (1a).
10. the telescopic leg holder structure according to claim 1 for automotive seat, it is characterised in that: two companies
It is fixedly connected between joint chair (3c) by third support shaft (3f).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952404.9A CN109050369A (en) | 2018-08-21 | 2018-08-21 | Telescopic leg holder structure for automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952404.9A CN109050369A (en) | 2018-08-21 | 2018-08-21 | Telescopic leg holder structure for automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109050369A true CN109050369A (en) | 2018-12-21 |
Family
ID=64687767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810952404.9A Pending CN109050369A (en) | 2018-08-21 | 2018-08-21 | Telescopic leg holder structure for automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109050369A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808557A (en) * | 2019-03-01 | 2019-05-28 | 重庆延锋安道拓汽车部件系统有限公司 | Car-seat chair basin with leg support |
| CN112590630A (en) * | 2020-12-29 | 2021-04-02 | 上海国琻汽车科技有限公司 | Link assembly, rotary sliding-out component, leg support device and automobile seat |
| CN114771380A (en) * | 2021-10-25 | 2022-07-22 | 延锋国际座椅系统有限公司 | Seat leg support extension driving mechanism |
| CN115009129A (en) * | 2022-06-28 | 2022-09-06 | 浙江极氪智能科技有限公司 | Seat leg support and vehicle comprising same |
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| US6170786B1 (en) * | 1997-02-20 | 2001-01-09 | Singapore Airlines, Ltd. | Transport accommodation |
| CN101580034A (en) * | 2009-06-26 | 2009-11-18 | 上海延锋江森座椅有限公司 | Leg support mechanism of automobile seats |
| 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 |
| CN205818984U (en) * | 2016-07-22 | 2016-12-21 | 厦门金龙礼宾车有限公司 | A kind of seat electronic binodal leg support structure |
| CN106539356A (en) * | 2016-11-08 | 2017-03-29 | 新昌县儒岙镇衡翔机械厂 | A kind of seat rotation governor motion |
| CN206664360U (en) * | 2017-04-06 | 2017-11-24 | 全兴工业研发（廊坊）有限公司 | Automobile seat electric leg support device |
| CN206734109U (en) * | 2017-03-15 | 2017-12-12 | 东莞市华泽汽车用品有限公司 | A kind of section electric leg support of seat two |
| 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 |
| CN207477254U (en) * | 2017-05-10 | 2018-06-12 | 永艺家具股份有限公司 | Leg support driving mechanism |
| CN207737150U (en) * | 2017-12-26 | 2018-08-17 | 车质尚（北京）汽车制造有限公司 | A kind of seat and seat leg support |
| CN208682693U (en) * | 2018-08-21 | 2019-04-02 | 重庆延锋安道拓汽车部件系统有限公司 | Retractable vehicle leg support of seat structure |
-
2018
- 2018-08-21 CN CN201810952404.9A patent/CN109050369A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170786B1 (en) * | 1997-02-20 | 2001-01-09 | Singapore Airlines, Ltd. | Transport accommodation |
| CN101580034A (en) * | 2009-06-26 | 2009-11-18 | 上海延锋江森座椅有限公司 | Leg support mechanism of automobile seats |
| 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 |
| CN205818984U (en) * | 2016-07-22 | 2016-12-21 | 厦门金龙礼宾车有限公司 | A kind of seat electronic binodal leg support structure |
| CN106539356A (en) * | 2016-11-08 | 2017-03-29 | 新昌县儒岙镇衡翔机械厂 | A kind of seat rotation governor motion |
| CN206734109U (en) * | 2017-03-15 | 2017-12-12 | 东莞市华泽汽车用品有限公司 | A kind of section electric leg support of seat two |
| CN206664360U (en) * | 2017-04-06 | 2017-11-24 | 全兴工业研发（廊坊）有限公司 | Automobile seat electric leg support device |
| CN207477254U (en) * | 2017-05-10 | 2018-06-12 | 永艺家具股份有限公司 | Leg support driving mechanism |
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| CN207737150U (en) * | 2017-12-26 | 2018-08-17 | 车质尚（北京）汽车制造有限公司 | A kind of seat and seat leg support |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808557A (en) * | 2019-03-01 | 2019-05-28 | 重庆延锋安道拓汽车部件系统有限公司 | Car-seat chair basin with leg support |
| CN112590630A (en) * | 2020-12-29 | 2021-04-02 | 上海国琻汽车科技有限公司 | Link assembly, rotary sliding-out component, leg support device and automobile seat |
| CN114771380A (en) * | 2021-10-25 | 2022-07-22 | 延锋国际座椅系统有限公司 | Seat leg support extension driving mechanism |
| CN115009129A (en) * | 2022-06-28 | 2022-09-06 | 浙江极氪智能科技有限公司 | Seat leg support and vehicle comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
|
| RJ01 | Rejection of invention patent application after publication |