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CN109050369A - Telescopic leg holder structure for automotive seat - Google Patents

Telescopic leg holder structure for automotive seat Download PDF

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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
plate
hinged
support plate
connecting 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
Application number
CN201810952404.9A
Other languages
Chinese (zh)
Inventor
唐杰
冷严
杨波
赵吉强
谭木星
潘飞
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.)
Chongqing Adient Automotive Components Co Ltd
Original Assignee
Chongqing Yanfeng Adient Automotive Components 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 Chongqing Yanfeng Adient Automotive Components Co Ltd filed Critical Chongqing Yanfeng Adient Automotive Components Co Ltd
Priority to CN201810952404.9A priority Critical patent/CN109050369A/en
Publication of CN109050369A publication Critical patent/CN109050369A/en
Pending legal-status Critical Current

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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

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  • 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

Telescopic leg holder structure for automotive seat
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)

1.一种用于汽车座椅的伸缩式腿托结构，包括第一支撑板(1)，该第一支撑板(1)的两端对称设有沿其宽度方向向外延伸的导向块(1a)，所述导向块(1a)上滑动安装有第二支撑板(2)，所述第一支撑板(1)一侧的两端对称设有连接座(3c)，所述第一支撑板(1)的两侧均通过翻转组件(3)翻转连接在连接座(3c)上，所述连接座(3c)上设有用于驱动翻转组件(3)运动的驱动组件(4)，其特征在于，还包括：1. A telescoping leg support structure for a car seat, comprising a first support plate (1), the two ends of the first support plate (1) are symmetrically provided with guide blocks extending outwards along its width direction ( 1a), the second support plate (2) is slidably installed on the guide block (1a), the two ends of one side of the first support plate (1) are symmetrically provided with connecting seats (3c), the first support plate Both sides of the plate (1) are flipped and connected to the connecting seat (3c) through the turning assembly (3), and the connecting seat (3c) is provided with a drive assembly (4) for driving the turning assembly (3). characterized in that it also includes: 联动组件(5)，其包括在端部互相铰接的第一连板(5a)和第二连板(5b)，其中第一连板(5a)在远离第二连板(5b)的一端铰接在第二支撑板(2)上，第二连板(5b)通过其上设置的铰接孔(5b1)转动安装在第一支撑板(1)上，且该第二连板(5b)在远离第一连板(5a)的一端铰接有第三连板(5c)，该第三连板(5c)与所述翻转组件(3)联动。A linkage assembly (5), comprising a first connecting plate (5a) and a second connecting plate (5b) hinged to each other at ends, wherein the first connecting plate (5a) is hinged at an end away from the second connecting plate (5b) On the second supporting plate (2), the second connecting plate (5b) is rotatably installed on the first supporting plate (1) through the hinge hole (5b1) provided thereon, and the second connecting plate (5b) is away from A third connecting plate (5c) is hinged to one end of the first connecting plate (5a), and the third connecting plate (5c) is linked with the turning assembly (3). 2.根据权利要求1所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述翻转组件(3)包括端部铰接在第一支撑板(1)下侧的第二连杆(3b)和第三连杆(3d)，以及端部铰接在连接座(3c)上的第一连杆(3a)和第四连杆(3e)，其中第一连杆(3a)与第二连杆(3b)在中部互相铰接，且第一连杆(3a)在远离连接座(3c)的一端与第三连杆(3d)铰接，第二连杆(3b)在远离第一支撑板(1)的一端与第四连杆(3e)铰接。2. The telescopic leg rest structure for car seats according to claim 1, characterized in that: the flipping assembly (3) includes a second connecting member whose end is hinged on the lower side of the first support plate (1). Rod (3b) and the third connecting rod (3d), and the first connecting rod (3a) and the fourth connecting rod (3e) whose ends are hinged on the connecting seat (3c), wherein the first connecting rod (3a) and The second connecting rod (3b) is hinged to each other in the middle, and the first connecting rod (3a) is hinged to the third connecting rod (3d) at the end far away from the connecting seat (3c), and the second connecting rod (3b) is hinged at the end away from the first connecting rod (3b). One end of the support plate (1) is hinged to the fourth connecting rod (3e). 3.根据权利要求2所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述第二连杆(3b)在靠近与第一支撑板(1)铰接的一端设有联动铰接部(5d)，所述第三连板(5c)在远离第二连板(5b)的一端铰接在该联动铰接部(5d)上。3. The telescoping leg support structure for car seats according to claim 2, characterized in that: the second connecting rod (3b) is provided with a linkage at the end close to the hinge with the first support plate (1) A hinge part (5d), the linkage hinge part (5d) on which the end of the third connecting plate (5c) away from the second connecting plate (5b) is hinged. 4.根据权利要求3所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述铰接孔(5b1)位于第二连板(5b)与第一连板(5a)和第三连板(5c)铰接处之间。4. The telescopic leg support structure for car seats according to claim 3, characterized in that: the hinge holes (5b1) are located between the second connecting plate (5b) and the first connecting plate (5a) and the second connecting plate (5a). Between the hinges of the three connecting plates (5c). 5.根据权利要求4所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述联动铰接部(5d)包括第一支撑轴(5d1)，该第一支撑轴(5d1)的两端固定连接在两个所述第二连杆(3b)的内侧。5. The telescopic leg support structure for car seats according to claim 4, characterized in that: the linkage hinge (5d) comprises a first support shaft (5d1), and the first support shaft (5d1) The two ends of each are fixedly connected to the inner sides of the two second connecting rods (3b). 6.根据权利要求1至5中任一项所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述驱动组件(4)包括固定安装在连接座(3c)上的齿轮箱(4a)，以及套装在齿轮箱(4a)上的丝杆(4b)，所述齿轮箱(4a)用于驱动丝杆(4b)沿丝杆(4b)的轴线移动；6. The telescopic leg support structure for car seats according to any one of claims 1 to 5, characterized in that: the drive assembly (4) includes a gear fixedly installed on the connecting seat (3c) A box (4a), and a screw mandrel (4b) sleeved on the gear box (4a), the gear box (4a) is used to drive the screw mandrel (4b) to move along the axis of the screw mandrel (4b); 所述第一连杆(3a)上设有驱动铰接部(4c)，该驱动铰接部(4c)包括与第一连杆(3a)垂直设置的第二支撑轴(4c1)，以及沿第二支撑轴(4c1)径向向外延伸的铰接板(4c2)，所述丝杆(4b)的一端铰接在铰接板(4c2)的端部上。The first connecting rod (3a) is provided with a driving hinge (4c), and the driving hinge (4c) includes a second support shaft (4c1) perpendicular to the first connecting rod (3a), and along the second A hinged plate (4c2) extending radially outward from the support shaft (4c1), one end of the threaded rod (4b) is hinged on the end of the hinged plate (4c2). 7.根据权利要求6所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述第二支撑轴(4c1)的两端固定连接在两个所述第一连杆(3a)的内侧。7. The telescopic leg support structure for car seats according to claim 6, characterized in that: both ends of the second support shaft (4c1) are fixedly connected to the two first connecting rods (3a ) inside. 8.根据权利要求6所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述齿轮箱(4a)包括相互啮合的涡轮和蜗杆，以及与蜗杆动力连接的驱动电机，所述涡轮的轴孔上具有与所述丝杆(4b)螺纹配合的内螺纹。8. The telescopic leg rest structure for a car seat according to claim 6, characterized in that: the gear box (4a) includes a worm gear and a worm meshing with each other, and a drive motor connected with the worm power, so The shaft hole of the turbine wheel has an internal thread that is threadedly engaged with the screw rod (4b). 9.根据权利要求1所述的用于汽车座椅的伸缩式腿托结构，其特征在于：所述第二支撑板(2)的两端对称设有与所述导向块(1a)滑动配合的导向滑槽(2a)。9. The telescopic leg support structure for car seats according to claim 1, characterized in that: the two ends of the second support plate (2) are symmetrically provided with sliding fit with the guide block (1a). guide chute (2a). 10.根据权利要求1所述的用于汽车座椅的伸缩式腿托结构，其特征在于：两个所述连接座(3c)之间通过第三支撑轴(3f)固定连接。10. The telescopic leg support structure for car seats according to claim 1, characterized in that: the two connecting seats (3c) are fixedly connected by a third support shaft (3f).
CN201810952404.9A 2018-08-21 2018-08-21 Telescopic leg holder structure for automotive seat Pending CN109050369A (en)

Priority Applications (1)

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CN201810952404.9A CN109050369A (en) 2018-08-21 2018-08-21 Telescopic leg holder structure for automotive seat

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Cited By (9)

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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
CN111301233A (en) * 2020-04-02 2020-06-19 扬州恒新座椅有限公司 A luxury car seat
CN111907543A (en) * 2020-08-26 2020-11-10 青岛威奥轨道股份有限公司 Dual-purpose seat for sitting and lying in business area of rail train
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
CN112848999A (en) * 2021-03-22 2021-05-28 江苏忠明祥和精工股份有限公司 Vehicle seat leg support telescopic mechanism with stepless adjusting function
CN112841983A (en) * 2021-03-05 2021-05-28 上海子崧企业管理有限公司 Sofa adjustment mechanism
CN114132238A (en) * 2020-08-12 2022-03-04 现代自动车株式会社 Leg rest equipment
CN114771380A (en) * 2021-10-25 2022-07-22 延锋国际座椅系统有限公司 A seat leg rest extension drive mechanism
CN115009129A (en) * 2022-06-28 2022-09-06 浙江极氪智能科技有限公司 A seat leg rest and a vehicle containing the seat leg rest

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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
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