CN115042688A - Automobile seat leg support - Google Patents
Automobile seat leg support Download PDFInfo
- Publication number
- CN115042688A CN115042688A CN202210698061.4A CN202210698061A CN115042688A CN 115042688 A CN115042688 A CN 115042688A CN 202210698061 A CN202210698061 A CN 202210698061A CN 115042688 A CN115042688 A CN 115042688A
- Authority
- CN
- China
- Prior art keywords
- locking
- push rod
- supporting disk
- spring
- supporting
- 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
- 238000013016 damping Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 10
- 210000003781 tooth socket Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
-
- 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
- B60N2/919—Positioning and locking mechanisms
-
- 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
- B60N2/919—Positioning and locking mechanisms
- B60N2/933—Positioning and locking mechanisms rotatable
Abstract
The invention provides a leg support of an automobile seat, and belongs to the technical field of automobile seats. It has solved the inconvenient problem of supporting disk position control of current car seat leg support. This car seat leg holds in palm, which comprises a substrate, the supporting disk of setting on the base plate is slided around locking subassembly and edge, the locking subassembly is including setting up on the supporting disk and can follow the supporting disk around gliding push rod and articulate and can drive the gliding handle of push rod on the supporting disk, the locking subassembly still includes the locking spring, the base plate has a plurality of and sets up and notch constant head tank up along the axial interval of push rod, the one end location of locking spring is on the supporting disk, the other end of locking spring has the locking pole of embedding to the constant head tank in, the push rod has the direction inclined plane that is located the locking pole front side, the direction inclined plane can upwards push away the locking pole and make the locking pole break away from the constant head tank when the push rod slides backward. This car seat leg holds in palm realizes the quick locking of supporting disk, has improved the convenience of supporting disk position control.
Description
Technical Field
The invention belongs to the technical field of automobile seats, and relates to a leg support of an automobile seat.
Background
For the comfort of passengers in an automobile, the existing automobile seat is usually connected with a leg support on a bottom plate of the seat in a sliding manner, and because the leg support is selected to be used according to the needs of the passengers and needs to be adjusted in multiple stages according to the height, the leg length and the like of a user, the existing automobile seat is usually adjusted manually, so that certain production cost can be saved.
The Chinese patent application (CN 206633861U) discloses a locking assembly for a seat leg support, which comprises a supporting disk and a base body, wherein the supporting disk and the base body can slide relatively, a rack is fixed on the base body, the locking assembly comprises a push rod arranged on the supporting disk, one end of the push rod is connected with a clamping tongue, one end of the push rod is provided with a strip-shaped hole, one side surface of the clamping tongue is provided with a sliding bulge adaptive to the strip-shaped hole, the sliding bulge is embedded into the strip-shaped hole and can slide along the strip-shaped hole, in an initial state, the clamping tongue is embedded into the rack to enable the supporting disk to be located at a locking position, when the position of the supporting disk needs to be adjusted, the push rod is pushed to move axially, the sliding bulge slides from one end of the strip-shaped hole to the other end of the strip-shaped hole, the clamping tongue is separated from the rack at the moment, the supporting disk is in an unlocking state, and a user can move the supporting disk back and forth; after the position of the supporting plate is adjusted to the proper position, the push rod moves and resets under the action of the second pressure spring, and the clamping tongue resets under the action of the first pressure spring, so that the clamping tongue is embedded into the rack again, and the locking of the supporting plate is realized.
In the process of adjusting the position of the supporting disk, the position of the supporting disk is adjusted randomly, so that the situation that the clamping tongue cannot be embedded into the tooth socket can not be ensured to be just opposite to one tooth socket on the rack, and if the clamping tongue is abutted against the position between two adjacent tooth sockets on the rack, a user can select two modes to enable the clamping tongue to be embedded into the tooth socket at the moment; the other mode is that the push rod is pushed again to enable the clamping tongue not to be in contact with the rack, then the position of the supporting disk is adjusted back and forth until the clamping tongue can be just clamped into the rack, in order to ensure that the positioning is stable after the supporting disk is locked, the size of the clamping tongue is basically the same as that of the tooth socket, the difficulty of accurately inserting the clamping tongue into the tooth socket is further improved, the position of the supporting disk needs to be adjusted for multiple times, and the position of the supporting disk cannot be adjusted rapidly by the mode, so that the position of the supporting disk is inconvenient to adjust.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a leg support of an automobile seat, which aims to solve the technical problems that: how to solve the inconvenient problem of supporting disk position control.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a car seat leg holds in palm, includes base plate, locking Assembly and along the supporting disk of front and back slip setting on the base plate, locking Assembly is including setting up on the supporting disk and can follow supporting disk around gliding push rod and articulate and to drive the gliding handle of push rod on the supporting disk, a serial communication port, locking Assembly still includes the locking spring, the base plate has a plurality of and sets up and notch constant head tank up along the axial interval of push rod, the one end location of locking spring is on the supporting disk, the other end of locking spring has the locking pole of embedding to the constant head tank in, the push rod has the direction inclined plane that is located the locking pole front side, and the direction inclined plane can upwards push away the locking pole and make the locking pole break away from the constant head tank when the push rod slides backward.
The working principle is as follows: in an initial state, the locking rod is positioned in one positioning groove, the supporting disk is locked at the moment, and the supporting disk cannot slide back and forth relative to the substrate; when the position of the supporting disk needs to be adjusted, the push rod is pushed by the handle to slide backwards, the guide inclined surface is contacted with the locking rod in the sliding process of the push rod, the locking rod moves upwards along the guide inclined surface in an inclined mode, so that the locking rod moves upwards relative to the positioning groove, the locking rod gradually disengages from the positioning groove, the supporting disk is unlocked, the supporting disk can slide forwards and backwards relative to the base plate, and the position of the supporting disk can be adjusted at will; after the supporting disk position adjustment targetting in place, drive the push rod through the handle and slide forward, the locking pole moves along the direction inclined plane to one side, and the locking pole falls into the constant head tank, realizes the locking of supporting disk. Compared with the prior art, this locking subassembly adopts the locking spring to replace the structure of card tongue and second pressure spring, locking pole in the locking spring is for constant head tank along vertical movement, realize the locking and the unblock of supporting disk, spare part in the locking subassembly has been reduced simultaneously, and avoid the card tongue the condition of damaging to appear, at locking supporting disk in-process, when the locking pole falls on the position between two constant head tanks, can move the supporting disk back and forth slightly this moment, the supporting disk drives the locking spring back-and-forth movement, the locking pole can fall into in the constant head tank, the supporting disk drives gliding in-process around the locking pole, the surface of locking pole and base plate is sliding friction power, the locking pole atress is very little, the condition of deformation can not appear in the locking pole, realize the quick locking of supporting disk, the convenience of supporting disk position control has been improved.
In the above-mentioned car seat leg holds in palm, the locking spring is the slope setting, the front end of locking spring is positioned on the supporting disk, the rear end of locking spring is above-mentioned locking pole. The gliding in-process backward of push rod, the locking pole upwards lifts up along the direction inclined plane for the locking spring becomes the level form from the slope form, when the push rod slided forward and resets, under locking spring self elastic action, the locking spring resets towards the slope form from the level form, makes the locking pole fall into in the constant head tank automatically.
In the above leg rest for a vehicle seat, the locking spring has an elastic arm, the locking lever is located at a rear end of the elastic arm, and a front end of the elastic arm is located on the support plate. The simple structure of locking spring, the elastic arm has better elastic deformation performance and better deformation resilience ability, and the in-process of unblock supporting disk, the elastic arm can incline the form and become the level form for the push rod promotes the resistance of locking pole less, has improved the convenience of unblock.
In foretell car seat leg holds in palm, the upper surface of supporting disk is seted up along the bar hole two that the fore-and-aft direction set up and set up along controlling the direction, the one end and the bar hole one of bar hole two are linked together, the front end of elastic arm upwards buckles and forms vertical portion, vertical portion passes bar hole two and sets up, vertical portion is to the lateral buckling formation horizontal part, the horizontal part is located the upper surface of supporting disk. During the installation of locking spring, pass bar hole one with the horizontal part from the bottom up earlier, remove the elastic arm again and make vertical portion wear to establish in bar hole two, the horizontal part is located the upper surface of supporting disk this moment, realizes the front end location of locking spring on the supporting disk, and the locking spring is detachable connection structure with the supporting disk, and the installation is all very convenient with the dismantlement.
In foretell a car seat leg holds in palm, the lower surface of supporting disk has to paste with the elastic arm and lean on and restrict the limiting plate that the elastic arm moved towards bar hole one side, the lower surface of supporting disk has the bellying, the elastic arm supports with the bellying and leans on. The limiting plate and the closed end of the strip-shaped hole I realize left and right limiting of the elastic arm, and the locking spring has better stability after being installed; the in-process of unblock supporting disk, the elastic arm becomes the level form from the slope form, sets up the bellying after, the bellying is equivalent to a fulcrum for the elastic arm further takes place deformation from the position of bellying position to elastic arm rear end, further improves the deformation volume of elastic arm, makes the elastic arm at the in-process that resets, realizes more quick resetting, further realizes the quick locking of supporting disk.
In the above automobile seat leg support, the locking spring is of a U-shaped structure, and the positioning grooves are formed in the left and right positions of the base plate, which are located on the push rod. The locking spring simple structure, intensity height and difficult emergence deformation, locking pole are located the blind end of locking spring, and this structure adopts and sets up two rows of constant head tanks on the base plate, and the locking pole is located a constant head tank, has improved locking effect and locking stability to the supporting disk.
In foretell car seat leg holds in palm, the upper surface of push rod rear end has seted up the groove of stepping down one, the preceding lateral wall in the groove of stepping down one forms the direction inclined plane, the groove of stepping down two has been seted up to the lower surface of supporting disk, the groove of stepping down two is the U-shaped, the groove of stepping down two is located the locking spring rear end directly over. The setting of the groove of stepping down one supplies the locking rod to pass, and the in-process of unblock supporting disk, locking spring become the level form from the slope form, and the setting of the groove of stepping down two makes the rear end portion of locking spring can be located the groove of stepping down two.
In the above-mentioned car seat leg holds in palm, the lower surface of supporting disk has two at least pairs of guide assembly, guide assembly includes the guide block that bilateral symmetry set up, the guide block has the bottom, the push rod wears to establish between two guide blocks to the left and right sides portion of push rod leans on with the bottom of corresponding guide block respectively. The contact area of the push rod and the guide assembly is small, the sliding resistance of the push rod is small, and the sliding smoothness of the push rod is facilitated.
In the leg rest of the automobile seat, an installation groove is formed in the upper surface of the push rod, a return spring is arranged in the installation groove, the support plate is provided with a spring seat extending into the installation groove, and the return spring is positioned on the front side of the spring seat; the supporting disk has the spacing portion of stroke that extends in the mounting groove, the outer end of the spacing portion of stroke can lean on with the back lateral wall counterbalance in the mounting groove. During unlocking, the push rod overcomes the acting force of the return spring to move backwards, after the position of the supporting plate is adjusted in place, the handle is loosened, the push rod slides forwards under the action of the return spring to reset, and when the outer end of the stroke limiting part abuts against the rear side wall in the mounting groove, the push rod resets forwards in place at the moment.
In the above leg support for the automobile seat, the left side and the right side of the base plate are both provided with the power-assisted springs which can enable the supporting plate to have a forward movement trend, the upper surface of the base plate is provided with the damping blocks, and the upper ends of the damping blocks are attached to the lower surface of the supporting plate. After the supporting disk is unlocked, the supporting disk slides forwards under the action of the power spring, and the damping block is arranged to slow down the forward sliding speed of the supporting disk, so that the supporting disk slides stably.
Compared with the prior art, the automobile seat leg support has the following advantages: this locking subassembly adopts the locking spring to replace the structure of block tongue and second pressure spring, locking pole in the locking spring is along vertical removal for the constant head tank, realize the locking and the unblock of supporting disk, spare part in the locking subassembly has been reduced simultaneously, and avoid the block tongue the condition of damaging to appear, at locking supporting disk in-process, when the position that the locking pole fell between two constant head tanks, the supporting disk can be moved back and forth movement slightly this moment, the supporting disk drives the locking spring back-and-forth movement, the locking pole can fall into in the constant head tank, the supporting disk drives gliding in-process around the locking pole, the locking pole is the sliding friction power with the surface of base plate, the locking pole atress is very little, the condition of deformation can not appear in the locking pole, realize the quick locking of supporting disk, the convenience of supporting disk position control has been improved.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a second partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of the present invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
In the figure, 1, a substrate; 100. positioning a groove; 2. a support disc; 20. a first strip-shaped hole; 21. a strip-shaped hole II; 22. a limiting plate; 23. a boss portion; 24. a second abdicating groove; 25. a spring seat; 26. a stroke limiting part; 3. a push rod; 30. a guide slope; 31. a first abdicating groove; 32. mounting grooves; 4. a handle; 5. a locking spring; 50. a lock lever; 51. an elastic arm; 510. a vertical portion; 511. a horizontal portion; 6. a guide assembly; 60. a guide block; 61. a bottom; 7. a return spring; 8. a power-assisted spring; 9. a damping block.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figure 1, the automobile seat leg support comprises a base plate 1, a locking assembly and a supporting plate 2 arranged on the base plate 1 in a front-back sliding mode, wherein the locking assembly comprises a push rod 3 arranged on the supporting plate 2 and capable of sliding back and forth along the supporting plate 2 and a handle 4 hinged to the supporting plate 2, the front end of the push rod 3 is connected to the handle 4, and the handle 4 is rotated to drive the push rod 3 to slide forwards or backwards.
As shown in fig. 1, 2 and 3, the locking assembly further includes a locking spring 5, the locking spring 5 is in a U-shaped structure, the locking spring 5 is disposed obliquely, the locking spring 5 includes two elastic arms 51 and a locking rod 50 located between the two elastic arms 51, and the front ends of the two elastic arms 51 are both connected to the support plate 2. The base plate 1 is provided with a plurality of positioning grooves 100 which are arranged along the axial direction of the push rod 3 at intervals and have upward notches, in the embodiment, the positioning grooves 100 are arranged on the left side and the right side of the push rod 3, the locking rod 50 is positioned in the two positioning grooves 100, a yielding groove I31 is formed in the upper surface of the rear end of the push rod 3, a guide inclined surface 30 formed by the front side wall in the yielding groove I31 is formed, and the guide inclined surface 30 is positioned on the front side of the locking rod 50. In an initial state, the locking rod 50 is located in the positioning groove 100, and at this time, the support plate 2 is locked, and the support plate 2 cannot slide back and forth relative to the substrate 1; when the position of the supporting plate 2 needs to be adjusted, the handle 4 is rotated to push the push rod 3 to slide backwards, in the process that the push rod 3 slides backwards, the guide inclined surface 30 is in contact with the locking rod 50, the locking rod 50 moves upwards along the guide inclined surface 30 in an inclined mode, so that the locking rod 50 moves upwards relative to the positioning groove 100, the locking rod 50 is gradually and vertically separated from the positioning groove 100, the supporting plate 2 is unlocked, the locking spring 5 is changed from an inclined mode to a horizontal mode at the moment, the supporting plate 2 can slide forwards and backwards relative to the base plate 1, and the position of the supporting plate 2 can be adjusted at will; after 2 position adjustment of supporting disk put in place, loosen handle 4, push rod 3 moved forward under reset spring 7's effect and reset, locking spring 5 resets under self elastic effect for locking pole 50 moves down along the direction inclined plane to one side, and locking pole 50 falls into in the constant head tank 100, realizes the locking of supporting disk 2. The locking assembly adopts the structure that the locking spring 5 replaces a clamping tongue and a second pressure spring in the prior art, the locking rod 50 in the locking spring 5 vertically moves relative to the positioning groove 100 to realize the locking and unlocking of the supporting plate 2, simultaneously reduces the parts in the locking assembly and avoids the damage of the clamping tongue, during the locking of the support plate 2, when the locking lever 50 falls in a position between the two detents 100, at the moment, the supporting disk 2 can slightly move forwards and backwards, the supporting disk 2 drives the locking spring 5 to move forwards and backwards, the locking rod 50 can fall into the positioning groove 100, in the process that the supporting disk 2 drives the locking rod 50 to slide forwards and backwards, the locking rod 50 and the surface of the base plate 1 have sliding friction force, the locking rod 50 has small stress, the locking rod 50 can not deform, realize the quick locking of supporting disk 2, improved the convenience of supporting disk 2 position control.
As shown in fig. 4 and 5, a first strip-shaped hole 20 arranged along the front-back direction and a second strip-shaped hole 21 arranged along the left-right direction are formed in the upper surface of the supporting plate 2, one end of the second strip-shaped hole 21 is communicated with the first strip-shaped hole 20, one end of the elastic arm 51 is bent upwards to form a vertical part 510, the vertical part 510 penetrates through the second strip-shaped hole 21, the vertical part 510 is bent towards the front side to form a horizontal part 511, and the horizontal part 511 is located on the upper surface of the supporting plate 2. During the installation of locking spring 5, pass bar hole one 20 with horizontal part 511 from the bottom up earlier, remove elastic arm 51 again and make vertical portion 510 wear to establish in bar hole two 21, horizontal part 511 is located the upper surface of supporting disk 2 this moment, realizes locking spring 5's front end location on supporting disk 2, and locking spring 5 is detachable connection structure with supporting disk 2, and the installation is all very convenient with the dismantlement.
As shown in fig. 3, the lower surface of the supporting plate 2 has a limit plate 22 which is attached to the elastic arm 51 and limits the elastic arm 51 to move toward the first strip-shaped hole 20, the lower surface of the supporting plate 2 has a protrusion 23, the elastic arm 51 is attached to the protrusion 23, the lower surface of the supporting plate 2 has a second relief groove 24, the second relief groove 24 is U-shaped, and the second relief groove 24 is located right above the rear end of the locking spring 5. The limiting plate 22 and the closed end of the first strip-shaped hole 20 limit the elastic arm 51 left and right, and the locking spring 5 is improved in stability after being installed; in the process of unblock supporting disk 2, elastic arm 51 becomes the level form from the slope form, the groove of stepping down 24 provides the space of stepping down for the rear end of locking spring 5, after setting up bellying 23, bellying 23 is equivalent to a fulcrum, make elastic arm 51 further take place deformation from the position of bellying 23 to the position of elastic arm 51 rear end, further improve the deformation volume of elastic arm 51, make elastic arm 51 at the in-process that resets, realize more quick resetting, further realize supporting disk 2's quick locking.
As shown in fig. 3, the lower surface of the supporting plate 2 has at least two pairs of guide assemblies 6, the guide assemblies 6 include guide blocks 60 symmetrically disposed left and right, the guide blocks 60 have bottoms 61, the push rod 3 is inserted between the two guide blocks 60, and left and right side portions of the push rod 3 respectively abut against the bottoms 61 of the corresponding guide blocks 60, and the push rod 3 can slide relative to the guide assemblies 6. As shown in fig. 1 and 2, an installation groove 32 is formed on the upper surface of the push rod 3, a return spring 7 is arranged in the installation groove 32, the support plate 2 has a spring seat 25 extending into the installation groove 32, and the return spring 7 is located on the front side of the spring seat 25; the supporting disk 2 is provided with a stroke limiting part 26 extending into the mounting groove 32, the outer end of the stroke limiting part 26 can abut against the rear side wall in the mounting groove 32, during unlocking, the push rod 3 overcomes the action force of the reset spring 7 to move backwards, after the supporting disk 2 is adjusted in position, the handle 4 is loosened, the push rod 3 slides forwards under the action of the reset spring 7 to reset, and when the outer end of the stroke limiting part 26 abuts against the rear side wall in the mounting groove 32, the push rod 3 resets forwards in position at the moment. In this embodiment, when the supporting disc 2 is unlocked, the locking rod 50 moves to the upper surface of the push rod 3 along the guiding inclined plane 30, the reset spring 7 makes the push rod 3 have a tendency of sliding forward, because the locking spring 5 changes from an inclined state to a horizontal state at this time, the locking spring 5 has a tendency of restoring deformation, the push rod 3 is under the downward pressure action of the locking spring 5, the push rod 3 is tightly attached to the supporting disc 2, the static friction force of the push rod 3 is improved, the push rod 3 is under a smaller forward force, and then the user can prevent the push rod 3 from sliding forward by applying a smaller force on the handle 4.
As shown in fig. 2, the left and right sides of the base plate 1 are provided with power springs 8 capable of making the supporting plate 2 have a forward movement tendency, the upper surface of the base plate 1 is provided with damping blocks 9, and the upper ends of the damping blocks 9 are abutted against the lower surface of the supporting plate 2. After the supporting disk 2 is unlocked, the supporting disk 2 slides forwards under the action of the power spring 8, and the damping block 9 is arranged to slow down the forward sliding speed of the supporting disk 2, so that the supporting disk 2 slides stably.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a car seat leg holds in palm, includes base plate (1), locking Assembly and along the supporting disk (2) of front and back slip setting on base plate (1), locking Assembly is including setting up on supporting disk (2) and can follow supporting disk (2) around gliding push rod (3) and articulate and can drive gliding handle (4) of push rod (3) on supporting disk (2), a serial communication port, locking Assembly still includes locking spring (5), base plate (1) has a plurality of and sets up and notch constant head tank (100) up along the axial interval of push rod (3), the one end location of locking spring (5) is on supporting disk (2), the other end of locking spring (5) has locking pole (50) of embedding to constant head tank (100), push rod (3) have and are located guiding inclined plane (30) of locking pole (50) front side, guiding inclined plane (30) can upwards push rod (50) and make locking pole (50) be pushed up when push rod (3) slide backward The rod (50) is disengaged from the positioning groove (100).
2. A leg rest for a vehicle seat according to claim 1, characterised in that the locking spring (5) is arranged obliquely, the front end of the locking spring (5) being positioned on the support plate (2) and the rear end of the locking spring (5) being the locking lever (50).
3. A leg rest for a vehicle seat according to claim 1, characterised in that the locking spring (5) has a resilient arm (51), the locking lever (50) being located at the rear end of the resilient arm (51), the front end of the resilient arm (51) being located on the support plate (2).
4. The automobile seat leg rest according to claim 3, characterized in that a first strip-shaped hole (20) arranged along the front-back direction and a second strip-shaped hole (21) arranged along the left-right direction are formed in the upper surface of the supporting plate (2), one end of the second strip-shaped hole (21) is communicated with the first strip-shaped hole (20), the front end of the elastic arm (51) is bent upwards to form a vertical portion (510), the vertical portion (510) penetrates through the second strip-shaped hole (21), the vertical portion (510) is bent forwards to form a horizontal portion (511), and the horizontal portion (511) is located on the upper surface of the supporting plate (2).
5. The automobile seat leg rest according to claim 4, characterized in that the lower surface of the supporting plate (2) is provided with a limit plate (22) which is abutted against the elastic arm (51) and limits the elastic arm (51) to move towards the first strip-shaped hole (20), the lower surface of the supporting plate (2) is provided with a convex part (23), and the elastic arm (51) is abutted against the convex part (23).
6. The leg rest for the automobile seat is characterized in that the locking spring (5) is of a U-shaped structure, and the positioning grooves (100) are formed in the positions, on the left side and the right side, of the push rod (3) of the base plate (1).
7. The leg support of the automobile seat as claimed in claim 6, wherein the upper surface of the rear end of the push rod (3) is provided with a first abdicating groove (31), and the front side wall in the first abdicating groove (31) forms the guide slope (30); the lower surface of supporting disk (2) has been seted up and has been stepped down groove two (24), step down groove two (24) and be the U-shaped, step down groove two (24) and be located locking spring (5) rear end portion directly over.
8. The leg rest for the automobile seat is characterized in that the lower surface of the supporting plate (2) is provided with at least two pairs of guide assemblies (6), the guide assemblies (6) comprise guide blocks (60) which are arranged in a bilateral symmetry mode, the guide blocks (60) are provided with bottoms (61), the push rod (3) is arranged between the two guide blocks (60) in a penetrating mode, and the left side portion and the right side portion of the push rod (3) are respectively abutted to the bottoms (61) of the corresponding guide blocks (60).
9. The leg rest of the automobile seat as claimed in claim 1, 2 or 3, wherein the upper surface of the push rod (3) is provided with a mounting groove (32), a return spring (7) is arranged in the mounting groove (32), the support plate (2) is provided with a spring seat (25) extending into the mounting groove (32), and the return spring (7) is positioned at the front side of the spring seat (25); the supporting disc (2) is provided with a stroke limiting part (26) extending into the mounting groove (32), and the outer end of the stroke limiting part (26) can abut against the rear side wall in the mounting groove (32).
10. The automobile seat leg rest according to claim 1, 2 or 3, characterized in that the left side and the right side of the base plate (1) are provided with power-assisted springs (8) capable of enabling the supporting plate (2) to have a forward movement tendency, the upper surface of the base plate (1) is provided with a damping block (9), and the upper end of the damping block (9) is abutted against the lower surface of the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698061.4A CN115042688A (en) | 2022-06-20 | 2022-06-20 | Automobile seat leg support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210698061.4A CN115042688A (en) | 2022-06-20 | 2022-06-20 | Automobile seat leg support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115042688A true CN115042688A (en) | 2022-09-13 |
Family
ID=83163658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210698061.4A Pending CN115042688A (en) | 2022-06-20 | 2022-06-20 | Automobile seat leg support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115042688A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110254335A1 (en) * | 2010-04-20 | 2011-10-20 | Faurecia Sieges D'automobile | Device for adjusting the length of the seat base for a motor vehicle seat and seat comprising such a device |
| KR20130139584A (en) * | 2012-06-13 | 2013-12-23 | 존슨콘트롤즈 오토모티브 코리아 주식회사 | Auxiliary seat extension apparatus for automobile seat cushion |
| KR101593817B1 (en) * | 2014-08-13 | 2016-02-15 | 현대다이모스(주) | Apparatus for extending of seat-cushion |
| CN107206919A (en) * | 2015-01-26 | 2017-09-26 | 布罗泽汽车部件制造科堡有限公司 | Vehicle 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 |
| CN108290509A (en) * | 2015-11-27 | 2018-07-17 | 安道拓卢森堡控股有限公司 | Seat depth adjustment |
| KR101956264B1 (en) * | 2017-10-31 | 2019-03-11 | 주식회사 다스 | Extensible apparatus for seat cushion in vehicle |
| CN209683500U (en) * | 2019-03-28 | 2019-11-26 | 浙江博安母婴用品有限公司 | A kind of fixing device of safety chair for children |
-
2022
- 2022-06-20 CN CN202210698061.4A patent/CN115042688A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110254335A1 (en) * | 2010-04-20 | 2011-10-20 | Faurecia Sieges D'automobile | Device for adjusting the length of the seat base for a motor vehicle seat and seat comprising such a device |
| CN102233839A (en) * | 2010-04-20 | 2011-11-09 | 富尔夏汽车座椅股份有限公司 | Device for adjusting the length of the seat base for a motor vehicle seat and seat comprising such a device |
| KR20130139584A (en) * | 2012-06-13 | 2013-12-23 | 존슨콘트롤즈 오토모티브 코리아 주식회사 | Auxiliary seat extension apparatus for automobile seat cushion |
| KR101593817B1 (en) * | 2014-08-13 | 2016-02-15 | 현대다이모스(주) | Apparatus for extending of seat-cushion |
| CN107206919A (en) * | 2015-01-26 | 2017-09-26 | 布罗泽汽车部件制造科堡有限公司 | Vehicle seat |
| CN108290509A (en) * | 2015-11-27 | 2018-07-17 | 安道拓卢森堡控股有限公司 | Seat depth adjustment |
| EP3254890A1 (en) * | 2016-06-09 | 2017-12-13 | Daechang Seat Co., Ltd. | Manual type seat cushion extension device and vehicle seat comprising the same |
| KR101956264B1 (en) * | 2017-10-31 | 2019-03-11 | 주식회사 다스 | Extensible apparatus for seat cushion in vehicle |
| CN209683500U (en) * | 2019-03-28 | 2019-11-26 | 浙江博安母婴用品有限公司 | A kind of fixing device of safety chair for children |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5156440A (en) | Head restraint adjustment mechanism | |
| CN108312903A (en) | Bilingual locking-type sliding rail of automobile seat assembly | |
| CN108312904A (en) | Sliding rail of automobile seat | |
| CN108528292B (en) | Headrest height adjusting device of automobile child seat and automobile child seat | |
| CN115042688A (en) | Automobile seat leg support | |
| CN207737153U (en) | The manual sliding rail of inner-lock-type of automotive seat | |
| CN114435520A (en) | Improved windscreen with adjustable height for a motorcycle | |
| CN214189413U (en) | Four-way adjusting automobile headrest framework | |
| CN208085529U (en) | There are two types of the seat slide assemblies of unlocking structure for tool | |
| CN208085530U (en) | Convenient for connecting the seat slide for easily entering unlocking mechanism | |
| CN211391037U (en) | Adjustable waist support | |
| CN211943757U (en) | Seat movable armrest and seat | |
| CN211641926U (en) | Headrest height adjusting mechanism | |
| CN217435562U (en) | Headrest height adjusting mechanism | |
| CN108128219B (en) | Automobile seat inner locking type slide rail | |
| CN216438861U (en) | Adjusting device for chair headrest | |
| CN215042281U (en) | Structure is adjusted to children's seat head rest | |
| CN216002308U (en) | Child safety seat | |
| CN215204555U (en) | Head support adjusting mechanism of child seat | |
| CN218105346U (en) | Stable telescopic supporting device suitable for seat and seat | |
| CN216833348U (en) | Seat headrest adjusting mechanism | |
| CN2752102Y (en) | Vehicle seat | |
| CN216454189U (en) | Waist rest movable adjusting structure applied to office chair | |
| CN219769696U (en) | Headrest adjusting mechanism of child safety seat | |
| CN213962562U (en) | Elastic waist rest capable of being adjusted in lifting mode |
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 | ||
| CB02 | Change of applicant information |
Address after: 318000, No. 3599, Jianan Avenue, Sanjia street, gathering District, Taizhou City, Zhejiang Province Applicant after: Jujin Automotive Parts Group Co.,Ltd. Address before: 318000, No. 3599, Jianan Avenue, Sanjia street, gathering District, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG JUJIN AUTOMOBILE & MOTOR-CYCLE ACCESSORIES CO.,LTD. |