CN108407687B - Automobile seat leg support adjusting device - Google Patents
Automobile seat leg support adjusting device Download PDFInfo
- Publication number
- CN108407687B CN108407687B CN201810444986.XA CN201810444986A CN108407687B CN 108407687 B CN108407687 B CN 108407687B CN 201810444986 A CN201810444986 A CN 201810444986A CN 108407687 B CN108407687 B CN 108407687B
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- CN
- China
- Prior art keywords
- supporting seat
- base
- sliding
- connecting rod
- seat
- 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.)
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- 238000013016 damping Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 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
Abstract
The invention discloses an automobile seat leg support adjusting device, which comprises a base, wherein symmetrically distributed sliding blocks are arranged on the base, the sliding blocks extend along the width direction of the base, and locking teeth distributed along the width direction of the base in an array manner are also arranged on the base; the sliding block is arranged in the sliding groove through a first pressure spring in a sliding mode; the manual pressing plate is rotatably mounted on the supporting seat, the movable locking piece can be pushed by the connecting rod to move, and the movable locking piece is mounted in a matched mode with the locking teeth. The invention has the technical effects that: the support strength is high, sliding connection is smooth and reliable, and the assembly is easy.
Description
Technical Field
The invention relates to an automobile part, in particular to an automobile seat leg support adjusting device.
Background
In recent years, automobiles are rapidly developed, choices of people are diversified, and requirements on accessories of the automobiles are higher, wherein the accessories comprise automobile seat leg rests. The leg rest is an accessory on an automobile seat, and is mainly used for assisting in increasing the leg supporting area of passengers so as to improve riding comfort.
The core of the leg rest apparatus is an adjustment device, i.e. a mechanism for adjusting the position of the leg rest, typically consisting of a fixed base and a sliding support plate. Most of the existing leg support adjusting mechanisms have the defects of insufficient supporting strength, poor assembly effect and the like, and the existing leg support adjusting mechanisms are easy to break when in use, so that the sliding effect is not smooth.
Disclosure of Invention
In order to solve the technical problems, the invention provides the automobile seat leg support adjusting device which is high in supporting strength, smooth and reliable in sliding connection and easy to assemble.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides an automobile seat leg holds in palm adjusting device which characterized in that includes:
the base is provided with symmetrically distributed sliding blocks which extend along the width direction of the base, and the base is also provided with locking teeth which are distributed along the width direction of the base in an array manner;
the sliding block is arranged in the sliding groove through a first pressure spring in a sliding mode; the manual pressing plate is rotatably mounted on the supporting seat, the movable locking piece can be pushed by the connecting rod to move, and the movable locking piece is mounted in a matched mode with the locking teeth.
By adopting the structure, the sliding mounting is arranged on the base of the leg support through the two groups of sliding grooves, so that the sliding connection is smooth and reliable, the assembly is easy, the use is convenient, the two ends of the sliding grooves are all flush with the side edges of the supporting seat, namely, the sliding grooves penetrate through the width direction of the supporting seat and are longer than those of the traditional supporting seat, the area of the sliding blocks and the sliding grooves for connecting the supporting parts is increased, the end parts of the sliding grooves are prevented from being broken, and the integral structural strength is improved. The movable locking piece and the locking teeth are arranged right opposite to each other, the locking teeth can be locked, when the manual pressing plate is pressed in actual adjustment, the movable locking piece can be driven to transversely move through the connecting rod, so that unlocking of the movable locking piece to the locking teeth is ensured, the supporting seat can slide on the base at the moment, and further, depth adjustment of the leg support is realized.
As preferable: one side of the manual pressing plate is arc-shaped, and the other side of the manual pressing plate is provided with a first hinge part and a second hinge part which are distributed along the height direction of the manual pressing plate; a third hinging part protruding upwards is arranged on one side of the supporting seat, and the third hinging part is rotationally connected with the first hinging part; one end of the connecting rod is provided with a fourth hinge part which is rotationally connected with the second hinge part. By adopting the structure, the manual pressing plate is pressed to rotate around the supporting seat, so that the connecting rod can move rightwards in the width direction of the supporting seat, and the movable locking piece is pushed to move transversely.
As preferable: the movable locking block is rectangular, the upper side of the movable locking block is provided with a cylindrical bulge extending upwards, and the two sides of the lower side of the movable locking block are provided with sliding sheets extending downwards; the support seat is provided with two first strip-shaped holes arranged along the length direction of the support seat; the connecting rod is arranged along the width direction of the supporting seat, a second strip-shaped hole is formed in one end, far away from the fourth hinging part, of the connecting rod, and an included angle is formed between the second strip-shaped hole and the first strip-shaped hole; the cylindrical protrusions are slidably mounted in the second bar-shaped holes, and the sliding sheets are slidably mounted in the first bar-shaped holes. By adopting the structure, as the second strip-shaped hole and the first strip-shaped hole are provided with the included angle, the movement of the connecting rod drives the movable locking block to move, and the movement tracks of the second strip-shaped hole and the first strip-shaped hole are mutually perpendicular.
As preferable: the movable lock block is characterized in that a second pressure spring is further arranged between the movable lock block and the supporting seat, a third pressure spring is further arranged between the connecting rod supporting seats, and the second pressure spring and the third pressure spring are vertically arranged. By adopting the structure, the movable locking block and the connecting rod can be automatically reset conveniently.
As preferable: the movable locking block is provided with a locking hole which is matched with the locking teeth. By adopting the structure, the locking function is convenient to realize.
As preferable: one side of the supporting seat is a large cambered surface, and the large cambered surface is smoothly connected with the side surfaces of the two adjacent sides of the supporting seat through transition curved surfaces. By adopting the structure, the structure has high strength and is favorable for beauty.
As preferable: the upper side and the lower side of the two ends of the supporting seat are respectively provided with an integrally formed honeycomb-shaped reticular structure, and the middle part of the supporting seat is provided with an integrally formed rectangular reticular structure at one side far away from the sliding groove. By adopting the structure, the structural strength of the supporting seat can be further increased.
As preferable: the base is provided with racks arranged along the width direction of the base, and the supporting seat is provided with damping gear mounting holes. By adopting the structure, the damping gear can be installed when needed so as to improve the use effect.
As preferable: the supporting seat is provided with symmetrically distributed elastic supporting pieces at one side of the sliding groove, and the elastic supporting pieces are respectively positioned beside the sliding groove. The structure is adopted: after the supporting seat is arranged on the base, the elastic supporting piece can elastically support the supporting seat upwards, so that the supporting seat moves more smoothly, and shaking of the supporting seat is prevented.
Compared with the prior art, the invention has the beneficial effects that:
the automobile seat leg support adjusting device provided by the invention has the advantages of high supporting strength, smooth and reliable sliding connection and easiness in assembly.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic view of a structure of a support base;
FIG. 3 is another schematic view of a structure of the support base;
FIG. 4 is a schematic view of the structure of the base;
FIG. 5 is a schematic structural view of a manual platen;
FIG. 6 is a front view of the connecting rod;
fig. 7 is a schematic structural view of the movable lock block.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1, the leg support adjusting device for the automobile seat has the advantages of high supporting strength, smooth and reliable sliding connection, easiness in assembly and the like, and mainly comprises a base 2 and a supporting seat 1 in sliding fit with the base 2. The base 2 is also provided with lock teeth 2a which are distributed in an array along the width direction; the manual pressing plate 3, the connecting rod 4 and the movable locking piece 5 which are sequentially arranged are arranged on the supporting seat 1, the manual pressing plate 3 is rotatably installed on the supporting seat 1, the movable locking piece 5 can be pushed to move through the connecting rod 4, and the movable locking piece 5 is installed in a matched mode with the locking teeth 2 a. The relative sliding of the base 2 and the supporting seat 1 can be realized by pressing the manual pressing plate 3.
As shown in fig. 3, the supporting seat 1 is substantially rectangular, wherein one side of the supporting seat 1 in the length direction is a large arc surface 1e, and the large arc surface 1e is smoothly connected with the side surfaces of two adjacent sides thereof through a transition curved surface 1f, so that the appearance structure has the characteristic of attractive appearance. The upper side and the lower side of the two ends of the supporting seat 1 are respectively provided with an integrally formed honeycomb-shaped reticular structure 1h, and the middle part of the supporting seat is provided with an integrally formed rectangular reticular structure 1i at one side far away from the sliding groove 1 a. Thus, the weight reduction effect can be achieved, and the structural strength of the supporting seat 1 can be increased.
As shown in fig. 2 and 4. The base 2 has a rectangular shape. The base 2 is provided with symmetrically distributed sliding blocks 2b, and two groups of sliding blocks 2b extend along the width direction of the base 2; the supporting seat 1 is provided with a chute 1a which is matched with the sliding block 2b, and the sliding block 2b is slidably arranged in the chute 1a through a first pressure spring 6. By arranging two groups of sliding grooves 1a to be slidably arranged on the base 2 of the leg rest, the sliding connection is smooth and reliable, the assembly is easy, and the use is convenient.
As shown in fig. 2, the two ends of the sliding groove 1a are flush with the side edges of the supporting seat 1, which is longer than the sliding groove of the traditional supporting seat, so that the area of the connecting supporting part of the sliding block 2b and the sliding groove 1a can be increased, the end part of the sliding groove 1a is prevented from being broken, and the overall structural strength is improved.
As shown in fig. 2, 5 and 6, the manual pressing plate 3 has an arc shape on one side and is provided with a first hinge part 3a and a second hinge part 3b distributed along the height direction thereof on the other side; a third hinge part 1d protruding upwards is arranged on one side of the supporting seat 1, and the third hinge part 1d is rotatably connected with the first hinge part 3 a; a fourth hinge part 4a is arranged at one end of the connecting rod 4, and the fourth hinge part 4a is rotationally connected with the second hinge part 3b; pressing the manual pressing plate 3 rotates the manual pressing plate 3 around the supporting seat 1, so that the connecting rod 4 can move rightward in the width direction of the supporting seat 1, and further the movable locking piece 5 is pushed to move transversely.
As shown in fig. 2, 6 and 7, the movable locking piece 5 is rectangular and block-shaped, the upper side of the movable locking piece is provided with a cylindrical protrusion 5a extending upwards, and two sides of the lower side of the movable locking piece are provided with sliding sheets 5b extending downwards; the support seat 1 is provided with two first strip-shaped holes 1b arranged along the length direction of the support seat; the connecting rod 4 is arranged along the width direction of the supporting seat 1, and a second strip-shaped hole 4b is arranged at one end of the connecting rod 4 far away from the fourth hinging part 4a, and an included angle is formed between the second strip-shaped hole 4b and the first strip-shaped hole 1b; the cylindrical protrusion 5a is slidably mounted in the second bar-shaped hole 4b, and the sliding sheet 5b is slidably mounted in the first bar-shaped hole 1b; because the second bar-shaped hole 4b and the first bar-shaped hole 1b have an included angle, the horizontal movement of the connecting rod 4 drives the movable locking block 5 to move transversely, and the movement tracks of the two are mutually perpendicular.
As shown in fig. 1, further, in order to automatically reset the movable locking piece 5 and the connecting rod 4, a second compression spring 7 is further arranged between the movable locking piece 5 and the supporting seat 1, a third compression spring 8 is further arranged between the supporting seats 1 of the connecting rod 4, and the second compression spring 7 is perpendicular to the third compression spring 8.
As further shown in fig. 7, to facilitate the locking function. The movable locking piece 5 is provided with a locking hole 5c which is matched with the locking tooth 2 a.
As shown in fig. 2 and 4, in order to facilitate the installation of the damper gear when needed for improving the use effect, the base 2 is provided with a rack 2c arranged in the width direction thereof, and the support base 1 is provided with a damper gear installation hole 1j.
As shown in fig. 2 and 4, in order to facilitate the installation of the first compression spring 6, one end of the sliding chute 1a is provided with an upward extending limit portion 1c, one end of the sliding block 2b, which is close to the sliding chute 1a, is provided with an installation groove 2d, the first compression spring 6 is installed in the installation groove 2d, and two ends of the first compression spring 6 are respectively abutted against the bottoms of the limit portion 1c and the installation groove 2 d.
As shown in fig. 2 and 6, in order to facilitate the installation of the third compression spring 8, the supporting seat 1 is provided with a first sleeve strip 1k extending along the width direction thereof, the connecting rod 4 is provided with a second sleeve strip 4c extending along the length direction thereof, and two ends of the third compression spring 8 are respectively sleeved on the first sleeve strip 1k and the second sleeve strip 4 c.
As shown in fig. 2, in order to prevent the support base 1 from shaking after being mounted on the leg rest base 2, the support base 1 is provided with symmetrically distributed elastic support pieces lm on one side of the chute 1a, and the elastic support pieces lm are respectively located beside the chute 1 a.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An adjustment device for a leg rest of an automobile seat, comprising:
the base (2) is provided with symmetrically distributed sliding blocks (2 b), the sliding blocks (2 b) extend along the width direction of the base (2), and the base (2) is also provided with locking teeth (2 a) distributed along the width direction of the base in an array manner;
the sliding block (2 b) is slidably arranged in the sliding groove (1 a) through a first pressure spring (6); the manual pressing plate (3), the connecting rod (4) and the movable locking piece (5) which are sequentially arranged are arranged on the supporting seat (1), the manual pressing plate (3) is rotatably arranged on the supporting seat (1), the movable locking piece (5) can be pushed to move through the connecting rod (4), and the movable locking piece (5) is matched with the locking teeth (2 a);
one end of the sliding groove (1 a) is provided with a limiting part (1 c) extending upwards, one end of the sliding block (2 b) close to the sliding groove (1 a) is provided with a mounting groove (2 d), the first pressure spring (6) is mounted in the mounting groove (2 d), and two ends of the first pressure spring (6) are respectively abutted to the bottoms of the limiting part (1 c) and the mounting groove (2 d);
elastic supporting pieces (lm) are symmetrically distributed on the supporting seat (1), the elastic supporting pieces (lm) are located beside the sliding groove (1 a), and after the supporting seat (1) is installed on the base (2), the elastic supporting pieces (lm) can elastically support the supporting seat (1) upwards;
the upper side and the lower side of the two ends of the supporting seat (1) are respectively provided with an integrally formed honeycomb-shaped reticular structure (1 h), and the middle part of the supporting seat is provided with an integrally formed rectangular reticular structure (1 i) at one side far away from the sliding groove (1 a).
2. The car seat leg rest adjustment device of claim 1, wherein: one side of the manual pressing plate (3) is arc-shaped, and the other side of the manual pressing plate is provided with a first hinge part (3 a) and a second hinge part (3 b) which are distributed along the height direction of the manual pressing plate; a third hinging part (1 d) protruding upwards is arranged on one side of the supporting seat (1), and the third hinging part (1 d) is rotationally connected with the first hinging part (3 a); one end of the connecting rod (4) is provided with a fourth hinging part (4 a), and the fourth hinging part (4 a) is rotationally connected with the second hinging part (3 b).
3. The automobile seat leg rest adjustment device according to claim 1 or 2, characterized in that: the movable locking block (5) is rectangular and is provided with a cylindrical bulge (5 a) extending upwards at the upper side, and sliding sheets (5 b) extending downwards are arranged at two sides of the lower side; two first strip-shaped holes (1 b) which are arranged along the length direction of the supporting seat (1) are formed in the supporting seat; the connecting rod (4) is arranged along the width direction of the supporting seat (1), a second strip-shaped hole (4 b) is formed in one end, far away from the fourth hinging part (4 a), of the connecting rod (4), and an included angle is formed between the second strip-shaped hole (4 b) and the first strip-shaped hole (1 b); the cylindrical protrusion (5 a) is slidably mounted in the second bar-shaped hole (4 b), and the sliding piece (5 b) is slidably mounted in the first bar-shaped hole (1 b).
4. A car seat leg rest adjustment according to claim 3, characterized in that: a second pressure spring (7) is further arranged between the movable locking block (5) and the supporting seat (1), a third pressure spring (8) is further arranged between the connecting rod (4) and the supporting seat (1), and the second pressure spring (7) and the third pressure spring (8) are vertically arranged.
5. The adjustment device for a leg rest of a car seat according to claim 4, wherein: the movable locking block (5) is provided with a locking hole (5 c) which is matched with the locking tooth (2 a).
6. The car seat leg rest adjustment device of claim 1, wherein: one side of the supporting seat (1) is a large cambered surface (1 e), and the large cambered surface (1 e) is smoothly connected with the side surfaces of the two adjacent sides of the supporting seat through transition curved surfaces (1 f).
7. The car seat leg rest adjustment device of claim 1, wherein: the base (2) is provided with a rack (2 c) arranged along the width direction of the base, and the supporting seat (1) is provided with a damping gear mounting hole (1 j).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444986.XA CN108407687B (en) | 2018-05-10 | 2018-05-10 | Automobile seat leg support adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444986.XA CN108407687B (en) | 2018-05-10 | 2018-05-10 | Automobile seat leg support adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108407687A CN108407687A (en) | 2018-08-17 |
| CN108407687B true CN108407687B (en) | 2024-02-23 |
Family
ID=63138576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810444986.XA Active CN108407687B (en) | 2018-05-10 | 2018-05-10 | Automobile seat leg support adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108407687B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017492A (en) * | 2018-09-17 | 2018-12-18 | 重庆延锋安道拓汽车部件系统有限公司 | The automotive seat leg support being readily disassembled |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006018353A1 (en) * | 2006-04-19 | 2007-10-25 | Kochendörfer & Kiep Metallverarbeitung GmbH | Vehicle seat`s depth adjustment device, has snap-fit engaging with locking elements in lock toothing of rail element, where rail element is designed as guide plate with undercut groove |
| KR20140032172A (en) * | 2012-09-06 | 2014-03-14 | 현대다이모스(주) | Seat for vehicle |
| CN203557986U (en) * | 2013-09-30 | 2014-04-23 | 长城汽车股份有限公司 | Leg support adjusting mechanism for car seat |
| CN106864321A (en) * | 2017-03-09 | 2017-06-20 | 重庆延锋安道拓汽车部件系统有限公司 | Leg support of seat manual adjustment means and automotive seat |
| EP3254890A1 (en) * | 2016-06-09 | 2017-12-13 | Daechang Seat Co., Ltd. | Manual type seat cushion extension device and vehicle seat comprising the same |
| CN208232890U (en) * | 2018-05-10 | 2018-12-14 | 重庆延锋安道拓汽车部件系统有限公司 | For adjusting the device of automotive seat leg support |
-
2018
- 2018-05-10 CN CN201810444986.XA patent/CN108407687B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006018353A1 (en) * | 2006-04-19 | 2007-10-25 | Kochendörfer & Kiep Metallverarbeitung GmbH | Vehicle seat`s depth adjustment device, has snap-fit engaging with locking elements in lock toothing of rail element, where rail element is designed as guide plate with undercut groove |
| KR20140032172A (en) * | 2012-09-06 | 2014-03-14 | 현대다이모스(주) | Seat for vehicle |
| CN203557986U (en) * | 2013-09-30 | 2014-04-23 | 长城汽车股份有限公司 | Leg support adjusting mechanism for car seat |
| EP3254890A1 (en) * | 2016-06-09 | 2017-12-13 | Daechang Seat Co., Ltd. | Manual type seat cushion extension device and vehicle seat comprising the same |
| CN106864321A (en) * | 2017-03-09 | 2017-06-20 | 重庆延锋安道拓汽车部件系统有限公司 | Leg support of seat manual adjustment means and automotive seat |
| CN208232890U (en) * | 2018-05-10 | 2018-12-14 | 重庆延锋安道拓汽车部件系统有限公司 | For adjusting the device of automotive seat leg support |
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| Publication number | Publication date |
|---|---|
| CN108407687A (en) | 2018-08-17 |
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| 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. Applicant after: SHENYANG JINBEI ADIENT AUTO PARTS CO.,LTD. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. Applicant before: SHENYANG JINBEI ADIENT AUTO PARTS CO.,LTD. |
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