CN212667206U

CN212667206U - Automobile seat leg supporting regulator

Info

Publication number: CN212667206U
Application number: CN202020751051.9U
Authority: CN
Inventors: 王长慧; 赵培杰; 田建明; 郭文庚; 钟志清
Original assignee: GAC Component Co Ltd
Current assignee: GAC Component Co Ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-03-09
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses an automobile seat leg support adjuster, which comprises a supporting plate fixed on a seat, a movable plate arranged on the upper surface of the supporting plate in a sliding way, an adjusting handle hinged at the front side end part of the movable plate and a guy cable, a locking mechanism is arranged between the support plate and the movable plate, the locking mechanism comprises a movable locking piece arranged on the movable plate and a fixed locking piece arranged on the support plate, the adjusting handle and the movable locking piece are both provided with reset parts, the near end of a steel wire rope in the inhaul cable is connected with the adjusting handle, the far end of the steel wire rope is connected with the movable locking piece, the adjusting handle is operated to drive the inhaul cable to draw the movable locking piece to separate from the fixed locking piece so as to enable the movable plate to be in an unlocking state, the movable locking piece is locked with the fixed locking piece to enable the movable plate to be in a locking state. The utility model discloses when operating handle adjusts, owing to operate at the side, passenger's operation travelling comfort has been improved.

Description

Automobile seat leg supporting regulator

Technical Field

The utility model relates to a car seat shank supports regulator.

Background

With the rapid development of automobile technology and the continuous improvement of living standard of people, people have higher requirements on the riding comfort of automobiles. The automobile seat is the most main part for people to experience riding comfort, and besides meeting the requirement of human engineering, the multifunctional regulation of the automobile seat is also the guarantee of good comfort.

The multi-functional regulation of car seat is adjusted including the front and back, is adjusted from top to bottom, is ventilated and adjusts, is heated and adjusts, the waist holds in the palm regulation and shank supports the regulation, and wherein, the shank supports the regulation and can provides good support for different height passenger's shank to can extend seatpad length in order to provide bigger support area, improve the travelling comfort when the passenger lies the rest in the car.

At present, the leg support regulator on the market can also operate the adjusting handle to perform manual control besides adopting electric adjustment control, but because the adjusting handle is operated to be arranged at the middle position of the seat, when the regulation is performed, a passenger needs to open the two legs in a limited vehicle body space to make the operating space out, thereby reducing the operation comfort of the passenger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, with low costs, occupation space is little, easily operation, improvement take the travelling comfort's car seat shank support regulator.

The purpose of the utility model is realized through the following technical measures: a leg supporting regulator of an automobile seat is characterized by comprising a supporting plate fixed on the seat, a moving plate arranged on the upper surface of the supporting plate in a sliding way, an adjusting handle hinged at the front side end part of the moving plate and a guy cable, a locking mechanism is arranged between the support plate and the moving plate, the locking mechanism comprises a movable locking piece arranged on the moving plate and a fixed locking piece arranged on the support plate, the adjusting handle and the movable locking piece are both provided with reset parts, the near end of a steel wire rope in the inhaul cable is connected with the adjusting handle, the far end of the steel wire rope is connected with the movable locking piece, the adjusting handle is operated to drive the inhaul cable to pull the movable locking piece to separate from the fixed locking piece so as to enable the movable plate to be in an unlocking state, the movable locking piece is locked with the fixed locking piece to enable the movable plate to be in a locking state.

The utility model discloses an adjustment handle is located one side of seatpad front end, supports the adjustment handle setting of regulator at the intermediate position of seatpad front end with current shank, when operating handle adjusted, owing to be in the side operation, consequently does not need the passenger to strut both legs and lets out operating space in limited automobile body space, has improved passenger's operation travelling comfort, moreover the utility model discloses a front and back regulation that the shank supported is placed for the shank that adapts to different height passengers and is provided the support to provide good comfortable experience. Additionally, the utility model discloses simple structure, low in manufacturing cost, and occupation space is little, easily operation, are applicable to most car seats on the market.

As a preferred embodiment of the utility model, the activity retaining member is a pair of movable fastener with the axis symmetric distribution of movable plate, correspondingly, the cable is a pair of and is connected with this pair of activity fastener respectively, fixed retaining member is a pair of fixed fastener with the axis symmetric distribution of backup pad, activity fastener and fixed fastener are with the looks block or break away from realization locking and unblock.

As an embodiment of the utility model, the activity fastener mainly comprises control arm and latch, the one end of control arm articulates on the movable plate lower surface, and the other end is equipped with the latch of activity, the cable is connected with the control arm, fixed fastener is the rack, realizes locking through latch and rack toothing, perhaps makes the latch rotate through cable tractive control arm and breaks away from the rack and realize the unblock.

Preferably, the latch is engaged with the rack in a horizontal direction.

As a preferred embodiment of the present invention, the wire rope proximal ends inside the pair of cables are respectively connected to two sides of the adjusting handle, and pass through the movable plate in the rear direction of the self-adjusting handle to extend to the middle part on the upper surface thereof, and then pass downward to the lower surface of the movable plate to be respectively connected to the control arms corresponding thereto.

Preferably, the reset part is a torsion spring, the reset parts of the adjusting handle and the movable locking piece are respectively arranged on respective hinge shafts, and after the external force is cancelled, the adjusting handle and the movable locking piece are enabled to be restored under the restoring force action of the torsion spring.

As a preferred embodiment of the present invention, the moving plate and the supporting plate are respectively provided with one of two sliding components, namely, a sliding groove and a sliding block, and the sliding block is located in the sliding groove and can slide along the sliding groove.

Preferably, the sliding part on the movable plate is a pair of and uses the axis symmetric distribution in both sides, sliding part is located adjustment handle's inboard and be in the outside with the activity retaining member of its homonymy, correspondingly, the sliding part in the backup pad is a pair of and is located the both sides side of backup pad.

As a preferred embodiment of the present invention, an elastic expansion member is provided in the sliding groove, one end of the elastic expansion member is connected to the end of the sliding groove, and the other end of the elastic expansion member is connected to the sliding block, and the elastic expansion member is compressed or extended along with the movement of the sliding block.

Be equipped with one of them of these two guide parts of horizontal guiding hole and guide block on latch and the movable plate respectively, the guide block can be followed the guiding hole horizontal slip in the guiding hole.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses an adjustment handle is located one side of seatpad front end, when operating handle adjusted, owing to be operating at the side, consequently does not need the passenger to strut both legs in limited automobile body space and lets out operating space, has improved passenger's operation travelling comfort.

Do a little the utility model discloses a front and back regulation that the shank supported is placed for the shank that adapts to different height passengers and is provided the support, can provide good comfortable experience for the passenger.

The utility model discloses simple structure, low in manufacturing cost, and occupation space is little, easily operation, are applicable to most car seats on the existing market, are suitable for extensive popularization and use.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the mounting structure of the support plate of the present invention to the seat;

fig. 3 is one of the schematic structural diagrams of the moving plate and its upper parts of the present invention (showing the upper surface of the moving plate);

fig. 4 is a second schematic structural view of the moving plate and its upper parts of the present invention (showing the lower surface of the moving plate);

fig. 5 is one of the schematic structural diagrams of the moving plate of the present invention (showing the upper surface of the moving plate);

fig. 6 is a second schematic structural view of the moving plate of the present invention (showing the lower surface of the moving plate);

fig. 7 is a schematic structural view of the support plate of the present invention.

Detailed Description

As shown in figures 1-7, be the utility model relates to a car seat shank supports regulator, including fixing backup pad 1, movable plate 2 on the seat, articulating adjusting handle 3 and the cable at movable plate 2 front side tip, it has bolt hole 25 to open in backup pad 1, passes the bolt hole through bolt 22 and fixes on the seat by nut 23 tightening, and backup pad 1 plays the supporting role. The moving plate 2 is slidably mounted on the upper surface of the support plate 1 in the front and rear direction as an extended portion. Be equipped with locking mechanism between backup pad 1 and movable plate 2, locking mechanism is including locating the movable locking piece on movable plate 2 and locating the fixed locking piece in backup pad 1, adjustment handle 3 and movable locking piece all have the reset unit, the inside 5 near-ends of wire rope of cable are connected with adjustment handle 3, the distal end is connected with the movable locking piece, operation adjustment handle, it makes it throw off with fixed locking piece and make the movable plate be in the unblock state to drive cable tractive activity locking piece, push-and-pull movable plate makes its back-and-forth movement adjust around can, loosen adjustment handle again, activity locking piece answer normal position and fixed locking piece locking and make the movable plate be in the locking state.

In this embodiment, the activity retaining member is a pair of activity fastener with the axis symmetric distribution of movable plate, and is concrete, and the activity fastener mainly comprises control arm 6 and latch 7, and the one end of control arm 6 articulates on the lower surface of movable plate 2, and the other end is equipped with movable latch 7, and reset unit is first torsion spring 8, and its suit is on the articulated shaft, and one end is connected with mobilizable control arm 6, and the other end is fixed to after the external force is cancelled, pull the latch on the control arm 6 and reply the normal position under the effect of elastic restoring force. Correspondingly, the cable is a pair and is connected with every control arm 6 respectively, and fixed locking piece is a pair of fixed fastener with the axis symmetric distribution of backup pad 1, and is specific, and fixed fastener is rack 9, realizes locking through latch 7 and rack 9 meshing, perhaps makes latch 7 rotate and breaks away from rack 9 through cable tractive control arm 6 and realizes the unblock, and latch 7 and rack 9 mesh on the horizontal direction. Two pairs of guide holes 20 are formed in the moving plate 2, each pair of guide holes 20 is two elongated holes extending in the transverse direction, guide blocks 21 are respectively arranged on two sides of the upper end of each latch 7 and correspondingly located in the two guide holes 20, and the guide blocks 21 can slide left and right along the guide holes 20. The end of the control arm 6 is movably connected with the latch 7 through a waist-shaped hole 26, so that during unlocking or locking, the control arm rotates, the guide block 21 on the latch slides left and right in the guide hole of the moving plate, and the latch and the rack can be accurately meshed in the horizontal direction.

Referring to fig. 1, 3 and 4, in the present embodiment, the adjusting handle 3 is a long plate-shaped part with a downward front bending part and a moving plate extending from the front, and is specifically operated by pulling the adjusting handle 3 upward, the rear end of the adjusting handle 3 is hinged to the moving plate 2, two ends of the hinged shaft are mounted on the bracket 24, and the reset component of the adjusting handle 3 is a second torsion spring 10, which is sleeved on the hinged shaft, one end of which is connected with the rotatable adjusting handle 3, and the other end of which is fixed, so that the adjusting handle 3 is pulled to return to the original position under the action of the elastic restoring force after the external force is removed. The near ends of the steel wire ropes 5 in the pair of the pull ropes are respectively connected to two sides of the adjusting handle 3, extend to the middle of the moving plate 2 from the upper surface of the moving plate 2 through the opening 11 in the rear direction of the adjusting handle 3, and the steel wire ropes 5 in the two pull ropes respectively downwards pass to the lower surface of the moving plate 2 through the two openings 12 in the middle of the moving plate and are respectively connected with the corresponding control arms 6. Referring to fig. 3 to 6, the cable mainly comprises a cable sleeve 13 and a steel wire rope 5 penetrating through the cable sleeve 13, two ends of the cable sleeve 13 are respectively fixed on a clamping groove 15, wherein a proximal end of the cable sleeve 13 is close to the adjusting handle 3, and a distal end of the cable sleeve 13 is located at an opening 12 on the upper surface of the moving plate 2.

In order to realize that the moving plate is arranged on the supporting plate in a sliding mode, one of two sliding parts, namely a sliding groove and a sliding block, is arranged on the moving plate and the supporting plate respectively, and the sliding block is located in the sliding groove and can slide along the sliding groove. In this embodiment, the sliding blocks 16 are installed on the moving plate 2, and the sliding blocks 16 are a pair and symmetrically distributed on two sides along the central axis, specifically, the sliding blocks 16 are located on the inner side of the adjusting handle 3 and on the outer side of the control arm and the latch on the same side as the adjusting handle, the sliding grooves 17 are formed in the supporting plate 1 along the front-back direction, and correspondingly, the sliding grooves 17 are a pair and located on two sides of the supporting plate 1. Referring to fig. 7, 4 and 6, an elastic expansion member is provided in the slide slot 17, and in this embodiment, the elastic expansion member is an expansion spring 18, one end of which is fixed at the rear end of the slide slot 17, and the other end of which is connected with the slide block 16, and the expansion spring 18 is compressed or extended accordingly during the movement of the slide block 16.

The working process of the utility model is as follows:

the leg support adjuster of the automobile seat is retractable and integrated with a seat cushion of the automobile seat when not in use.

Secondly, when the leg is supported and adjusted, the adjusting handle 3 is pulled upwards, the adjusting handle 3 rotates around the hinged shaft and drives the steel wire rope 5 inside the inhaul cable, the steel wire rope 5 pulls the control arm 6, the control arm 6 rotates around the hinged shaft so as to drive the latch 7 to be separated from the rack 9 on the supporting plate 1, the unlocking state is achieved at the moment, the moving plate 2 can be pushed and pulled back and forth to move back and forth relative to the supporting plate 1, the adjusting handle 3 is loosened after the required position is adjusted, the adjusting handle 3, the control arm 6 and the latch 7 on the adjusting handle 3 are restored to the initial state under the action of elastic restoring force of the first torsion spring 8 and the second torsion spring 10, the latch 7 is re-meshed with the rack 9, the locking state is achieved at the moment, and the moving.

Therefore, according to the general technical knowledge and conventional means in this field, without departing from the basic technical idea of the present invention, the present invention has other embodiments for the restoring component, the moving plate sliding-mounted specific structure, etc. of the movable locking member and the fixed locking member, the adjusting handle and the movable locking member, therefore, the present invention can also make other modifications, replacements or changes in various forms, all falling within the protection scope of the present invention.

Claims

1. An automobile seat leg support regulator, its characterized in that: the locking mechanism comprises a movable locking piece arranged on the movable plate and a fixed locking piece arranged on the supporting plate, the adjusting handle and an inhaul cable are hinged to the end portion of the front side edge of the movable plate, a locking mechanism is arranged between the supporting plate and the movable plate, the locking mechanism comprises a movable locking piece arranged on the movable plate and a fixed locking piece arranged on the supporting plate, the adjusting handle and the movable locking piece are both provided with reset components, the near end of a steel wire rope in the inhaul cable is connected with the adjusting handle, the far end of the steel wire rope is connected with the movable locking piece, the adjusting handle is operated to drive the inhaul cable to pull the movable locking piece to enable the movable locking piece to be separated from the fixed locking piece to enable the movable plate to be in an unlocking state, the movable plate can be pushed and pulled back.

2. The car seat leg support adjuster according to claim 1, wherein: the activity retaining member is a pair of activity fastener with the axis symmetric distribution of movable plate, correspondingly, the cable is a pair of and is connected with this pair of activity fastener respectively, fixed retaining member is a pair of fixed fastener with the axis symmetric distribution of backup pad, activity fastener and fixed fastener are with the looks block or break away from realization locking and unblock.

3. The car seat leg support adjuster according to claim 2, wherein: the movable clamping piece mainly comprises a control arm and a clamping tooth, one end of the control arm is hinged to the lower surface of the movable plate, the other end of the control arm is provided with the movable clamping tooth, the inhaul cable is connected with the control arm, the fixed clamping piece is a rack, locking is achieved through the clamping tooth and the rack in a meshed mode, or the clamping tooth is rotated to be separated from the rack through the inhaul cable traction control arm to achieve unlocking.

4. The car seat leg support adjuster according to claim 3, wherein: the latch is meshed with the rack in the horizontal direction.

5. The car seat leg support adjuster according to claim 4, wherein: the near ends of the steel wire ropes in the pair of the pull ropes are respectively connected to two sides of the adjusting handle, penetrate through the movable plate in the rear direction of the self-adjusting handle, extend to the middle part from the upper surface of the movable plate, and penetrate downwards to the lower surface of the movable plate to be respectively connected with the control arms corresponding to the movable plate.

6. The car seat leg support adjuster according to claim 5, wherein: the reset part is a torsion spring, the reset parts of the adjusting handle and the movable locking piece are respectively arranged on respective hinged shafts, and after the external force is cancelled, the adjusting handle and the movable locking piece are enabled to return to the original positions under the action of the restoring force of the torsion spring.

7. The car seat leg support adjuster according to claim 6, wherein: one of the two sliding parts, namely a sliding groove and a sliding block, is respectively arranged on the moving plate and the supporting plate, and the sliding block is positioned in the sliding groove and can slide along the sliding groove.

8. The car seat leg support adjuster according to claim 7, wherein: sliding part on the movable plate is a pair of and uses axis symmetric distribution in both sides, sliding part is located adjustment handle's inboard is in the outside with the movable locking piece of its homonymy, correspondingly, sliding part in the backup pad is a pair of and is located the both sides avris of backup pad.

9. The car seat leg support adjuster according to claim 8, wherein: an elastic expansion piece is arranged in the sliding groove, one end of the elastic expansion piece is connected with the end part of the sliding groove, the other end of the elastic expansion piece is connected with the sliding block, and the elastic expansion piece compresses or extends along with the movement of the sliding block.

10. The car seat leg support adjuster according to claim 9, wherein: the latch and the moving plate are respectively provided with one of two guide components, namely a transverse guide hole and a guide block, and the guide block is clamped in the guide hole and can slide left and right along the guide hole.