CN111591179A - Automobile seat and independent seat cushion extending device - Google Patents
Automobile seat and independent seat cushion extending device Download PDFInfo
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- CN111591179A CN111591179A CN202010590158.4A CN202010590158A CN111591179A CN 111591179 A CN111591179 A CN 111591179A CN 202010590158 A CN202010590158 A CN 202010590158A CN 111591179 A CN111591179 A CN 111591179A
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- 230000007246 mechanism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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Classifications
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- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/0284—Adjustable seat-cushion length
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a cushion extending device for an automobile seat and a free-standing seat, wherein three locking pins on an unlocking handle (3) are matched with clamping grooves, a first locking pin (33) is inserted into a first clamping groove (27), a third locking pin (35) is inserted into a third clamping groove (29) to limit the sliding direction of an extending plate (1) and a fixing plate (2), a second locking pin (34) is inserted into a second clamping groove (28) to limit the vertical direction of the sliding direction of the extending plate (1) and the fixing plate (2), and the fixing of the whole extending plate (1) in the front, back, left and right directions is controlled. When the unlocking operation is performed, the unlocking handle (3) is pressed downwards, the locking pin is separated from the clamping groove, the extension plate (1) and the unlocking handle (3) move forwards and backwards together, and the three locking pins are inserted into the clamping groove in the current position to complete locking. And have slip axle and slip spacing groove each other through two relative gliding structures, overall structure is simple, reduce cost and improve sliding motion's stability and reliability.
Description
Technical Field
The invention relates to the technical field of automobile seat cushions, in particular to an automobile seat and a free-standing seat cushion extension device.
Background
With the development of the automobile industry, the requirements of passengers on the safety and the comfort of automobiles are higher and higher. It is desirable for a customer to have a seat cushion that is adjustable in length to accommodate different sized occupants, and it is desirable to provide a seat with an adjustable cushion size.
This object is achieved by increasing and/or decreasing the length of the seat cushion. This allows the length of the seat cushion, for example, the length in the front-rear direction of the seat, which carries the thighs of the user, to be adjusted. On the premise of meeting safety, the requirement of comfort is met as much as possible.
The common car seat sits frame structure at present is to sit frame both sides board and sit basin panel beating welded fastening back, and foaming constitution seat cushion structure is gone up in the outsourcing of sitting basin panel beating. Limited by the framework structure, the seat frame can only realize vertical height adjustment, the inclination angle of the seat frame can be adjusted, the seat can be integrally adjusted forwards and backwards, and the cushion can not be independently extended.
Conventional seat adjusting devices may have a high degree of installation complexity and their design may not allow the function of the adjusting device to be easily adapted to different customer requirements, thus increasing the amount of work required therein and the cost of the seat.
Therefore, how to provide a free-standing seat cushion extension device to reduce the cost and improve the stability and reliability of the sliding motion is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, it is an object of the present invention to provide a freestanding seat cushion extension device to reduce cost and improve stability and reliability of sliding motion. Another object of the present invention is to provide a vehicle seat employing the above-described freestanding seat cushion extension device.
In order to achieve the purpose, the invention provides the following technical scheme:
a free-standing seat cushion extension device comprises a fixed plate, an extension plate, an elastic device, a fixed shaft, a sliding rail, a slideway and an unlocking handle, wherein,
the fixed plate is provided with the slide way, the extension plate is provided with the slide rail, the slide way is provided with a first slide groove, the slide rail is provided with a second slide groove,
one end of the fixed shaft is fixed on the fixed plate, the other end of the fixed shaft is arranged in the second sliding chute in a sliding manner, one end of the sliding shaft is fixed on the extension plate, the other end of the sliding shaft is arranged in the first sliding chute in a sliding manner,
one end of the elastic device is fixed on the fixed plate, the other end of the elastic device is fixed on the extension plate,
the utility model discloses a portable electronic device, including fixed plate, extension board, unlocking handle, first locking round pin, second locking round pin, third locking round pin, multirow fixed orifices have been seted up on the fixed plate, the fixed orifices is followed the extension board is relative the slip direction of fixed plate sets up, and every row of fixed orifices includes first draw-in groove, second draw-in groove and third draw-in groove, unlocking handle pivoted sets up on the extension board, the one end of unlocking handle is provided with first locking round pin, second locking round pin and third locking round pin, first locking round pin inserts right in the first draw-in groove extension board with the slip direction of fixed plate carries on spacingly, the second locking round pin inserts block in the second draw-in groove is right the extension board with the perpendicular direction of the slip direction of fixed plate carries on spacingly, the third locking round pin inserts block in the third draw-.
Preferably, the slide way and the slide rail are two and symmetrically arranged at two sides of the fixing hole.
Preferably, the two elastic devices are symmetrically arranged on two sides of the fixing hole.
Preferably, the elastic means is a spring.
Preferably, the elastic means is built in the guide groove.
Preferably, a guide rail is fixed on the fixing plate, the guide rail is provided with the guide groove,
one end of the elastic device is fixed on the fixing plate, a supporting piece is arranged on the extending plate, and the supporting piece is arranged in the guide groove in a sliding mode and is matched with the other end of the elastic device for use.
Preferably, the unlocking handle is provided with a return spring.
Preferably, one end of the extending plate, which is far away from the fixed plate, is provided with a groove, one end of the unlocking device is provided with a bending plate, and the bending plate extends into the groove.
The invention also provides an automobile seat, which comprises a seat frame and a seat basin, and also comprises a free-standing seat cushion extending device as described in any one of the above items,
the fixed plate is fixedly connected with the seat frame and the seat basin.
Preferably, the fixing plate is provided with a mounting nut, the seat frame and the seat basin are provided with mounting holes, and the mounting nut and the mounting holes are fixedly connected through bolts.
The invention provides a free-standing seat cushion extension device, which comprises a fixed plate, an extension plate, an elastic device, a fixed shaft, a sliding rail, a slideway and an unlocking handle, wherein,
the fixed plate is provided with the slide way, the extension plate is provided with the slide rail, the slide way is provided with a first slide groove, the slide rail is provided with a second slide groove,
one end of the fixed shaft is fixed on the fixed plate, the other end of the fixed shaft is arranged in the second sliding chute in a sliding manner, one end of the sliding shaft is fixed on the extension plate, the other end of the sliding shaft is arranged in the first sliding chute in a sliding manner,
one end of the elastic device is fixed on the fixed plate, the other end of the elastic device is fixed on the extension plate,
the utility model discloses a portable electronic device, including fixed plate, extension board, unlocking handle, first locking round pin, second locking round pin, third locking round pin, multirow fixed orifices have been seted up on the fixed plate, the fixed orifices is followed the extension board is relative the slip direction of fixed plate sets up, and every row of fixed orifices includes first draw-in groove, second draw-in groove and third draw-in groove, unlocking handle pivoted sets up on the extension board, the one end of unlocking handle is provided with first locking round pin, second locking round pin and third locking round pin, first locking round pin inserts right in the first draw-in groove extension board with the slip direction of fixed plate carries on spacingly, the second locking round pin inserts block in the second draw-in groove is right the extension board with the perpendicular direction of the slip direction of fixed plate carries on spacingly, the third locking round pin inserts block in the third draw-.
According to the independent seat cushion extending device provided by the invention, the three locking pins on the unlocking handle are matched with the clamping grooves, the sliding direction of the extending plate and the fixing plate is limited by inserting the first locking pin into the first clamping groove, the second locking pin is inserted into the second clamping groove to clamp the second clamping groove to limit the vertical direction of the sliding direction of the extending plate and the fixing plate, and the third locking pin is inserted into the third clamping groove to clamp the third clamping groove to limit the sliding direction of the extending plate and the fixing plate, so that the three locking pins control the whole extending plate to be fixed in the front-back direction and the left-right direction. When the unlocking operation is performed, the unlocking handle is pressed downwards, the locking pin is separated from the clamping groove, and the extension plate and the unlocking handle move back and forth together; after the adjustment is completed, three locking pins of the unlocking handle are matched with the clamping groove at the current position, and the locking is completed.
And, fix on the fixed plate through the one end that sets up the fixed axle, its other end gliding setting is in the second spout, and the one end of sliding shaft is fixed on the extension board, and the gliding setting of its other end forms the staggered form and slides in first spout, has sliding shaft and slip spacing groove mutually through two relative gliding structures, increases sliding motion's stability and reliability, and whole adjustment process is more smooth reliable, avoids the card pause phenomenon. Overall structure is simple, and reduce cost just improves sliding motion's stability and reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of a freestanding seat cushion extension arrangement provided in accordance with an embodiment of the invention;
FIG. 2 is a schematic view of the back side of a freestanding seat cushion extension device provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a freestanding seat cushion extension device provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the internal top view of a freestanding seat cushion extension device provided in accordance with an embodiment of the invention;
FIG. 5 is a schematic structural view of an unlocking handle used with a fixing hole according to an embodiment of the present invention;
fig. 6 is a schematic bottom view of the unlocking handle used in cooperation with the fixing hole according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a slide rail and a slide rail provided in an embodiment of the present invention.
In the above FIGS. 1-7:
the locking device comprises an extension plate 1, a sliding shaft 11, a second sliding groove 12, a groove 13, a support member 14, a sliding rail 15, a fixing plate 2, a fixing shaft 21, a first sliding groove 22, a fixing hole 23, a sliding way 24, an elastic device 25, a guide rail 26, a first clamping groove 27, a second clamping groove 28, a third clamping groove 29, an unlocking handle 3, a bending plate 31, a return spring 32, a first locking pin 33, a second locking pin 34 and a third locking pin 35.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, fig. 1 is a front structural schematic view of a freestanding seat cushion extension device according to an embodiment of the present invention; FIG. 2 is a schematic view of the back side of a freestanding seat cushion extension device provided in accordance with an embodiment of the present invention; FIG. 3 is a schematic view of the internal structure of a freestanding seat cushion extension device provided in accordance with an embodiment of the present invention; FIG. 4 is a schematic view of the internal top view of a freestanding seat cushion extension device provided in accordance with an embodiment of the invention; FIG. 5 is a schematic structural view of an unlocking handle used with a fixing hole according to an embodiment of the present invention; fig. 6 is a schematic bottom view of the unlocking handle used in cooperation with the fixing hole according to the embodiment of the present invention; fig. 7 is a schematic structural view of a slide rail and a slide rail provided in an embodiment of the present invention.
The embodiment of the invention provides a free-standing seat cushion extension device, which comprises a fixed plate 2, an extension plate 1, an elastic device 25, a fixed shaft 21, a sliding shaft 11, a sliding rail 15, a slideway 24 and an unlocking handle 3, wherein,
a slide way 24 is arranged on the fixed plate 2, a slide rail 15 is arranged on the extension plate 1, a first slide groove 22 is arranged on the slide way 24, a second slide groove 12 is arranged on the slide rail 15,
one end of the fixed shaft 21 is fixed on the fixed plate 2, the other end is slidably disposed in the second sliding groove 12, one end of the sliding shaft 11 is fixed on the extension plate 1, the other end is slidably disposed in the first sliding groove 22,
one end of the elastic device 25 is fixed on the fixing plate 2, the other end is fixed on the extending plate 1,
the fixed plate 2 is provided with a plurality of rows of fixed holes 23, the plurality of rows of fixed holes 23 are arranged along the sliding direction of the extension plate 1 relative to the fixed plate 2, each row of fixed holes 23 comprises a first clamping groove 27, a second clamping groove 28 and a third clamping groove 29, the unlocking handle 3 is rotatably arranged on the extension plate 1, one end of the unlocking handle 3 is provided with a first locking pin 33, a second locking pin 34 and a third locking pin 35, the first locking pin 33 is inserted into the first clamping groove 27 to limit the sliding direction of the extension plate 1 and the fixed plate 2, the second locking pin 34 is inserted into the second clamping groove 28 to limit the vertical direction of the sliding direction of the extension plate 1 and the fixed plate 2, and the third locking pin 35 is inserted into the third clamping groove 29 to limit the sliding direction of the extension plate 1 and the fixed plate 2.
According to the independent seat cushion extending device provided by the embodiment of the invention, three locking pins on the unlocking handle 3 are matched with the clamping grooves, the first locking pin 33 is inserted into the first clamping groove 27 to limit the sliding direction of the extending plate 1 and the fixing plate 2, the second locking pin 34 is inserted into the second clamping groove 28 to clamp the second clamping groove 28 to limit the vertical direction of the sliding direction of the extending plate 1 and the fixing plate 2, the third locking pin 35 is inserted into the third clamping groove 29 to clamp the third clamping groove 29 to limit the sliding direction of the extending plate 1 and the fixing plate 2, and therefore the three locking pins are used for controlling the whole extending plate 1 to be fixed in the front-back direction and the left-right direction. When the unlocking operation is performed, the unlocking handle 3 is pressed downwards, the locking pin is separated from the clamping groove, and the extension plate 1 and the unlocking handle 3 move back and forth together; after the adjustment is completed, three locking pins of the unlocking handle 3 are matched with the clamping grooves at the current position, and the locking is completed.
And, through setting up the one end of fixed axle 21 and fixing on fixed plate 2, the gliding setting of its other end is in second spout 12, and the one end of sliding shaft 11 is fixed on extension board 1, and the gliding setting of its other end is in first spout 22, forms the slip of alternating expression, has sliding shaft and slip spacing groove mutually through two relative gliding structures, increases sliding motion's stability and reliability, and whole adjustment process is more smooth reliable, avoids the card pause phenomenon. Overall structure is simple, and reduce cost just improves sliding motion's stability and reliability.
Wherein, the slide way 24 and the slide rail 15 are two and are symmetrically arranged at two sides of the fixing hole 23. The elastic devices 25 are two and symmetrically arranged at two sides of the fixing hole 23.
In particular, the elastic means 25 are springs. The elastic means 25 are built in the guide grooves. A guide rail 26 is fixed on the fixed plate 2, a guide groove is arranged on the guide rail 26,
one end of the elastic device 25 is fixed on the fixing plate 2, the support member 14 is arranged on the extending plate 1, and the support member 14 is slidably arranged in the guide groove to be matched with the other end of the elastic device 25.
Specifically, the unlocking handle 3 is provided with a return spring 32.
Wherein, the one end that fixed plate 2 was kept away from to extension board 1 is provided with recess 13, and unlocking device 3's one end is provided with bent plate 31, and bent plate 31 stretches into in the recess 13, and bent plate 31 is convenient to be held with the hand, and recess 13 provides accommodation space and removal space for bent plate 31, avoids bent plate 31 to occupy too much space.
Embodiments of the present invention further provide an automotive seat, comprising a seat frame and a seat pan, and further comprising a freestanding seat cushion extension device as described in any of the above embodiments,
the fixed plate 2 is fixedly connected with the seat frame and the seat basin.
Specifically, a mounting nut is arranged on the fixing plate 2, a mounting hole is formed in the seat frame and the seat basin, and the mounting nut and the mounting hole are fixedly connected through a bolt.
The independent seat cushion extending device provided by the embodiment of the invention is an independent seat cushion extending device, and the effective supporting surface of the seat cushion can be adjusted forwards by 0-70 mm, so that the sitting comfort of the seat is further improved, and the requirements of partial passengers with special body types on comfortable use positions are met. Meanwhile, the assembly of the chair with the chair is simpler, and the cost advantage is achieved. The extension of the seat cushion enables the seat cushion to extend forward relative to the seat, increasing the seating length of the seat.
The independent seat cushion extending device provided by the embodiment of the invention has a simple mechanism interface, and can be directly assembled with a seat basin on an automobile seat to realize the function of extending the seat cushion. Specifically, the whole mechanism is connected with a seat frame and a seat basin metal plate through bolts by mounting nuts on the fixing plate 2.
The independent seat cushion extending device provided by the embodiment of the invention has three locking pins, can control the gaps in the front direction, the rear direction and the left direction and the right direction, and has smoother and more accurate locking and adjusting processes;
in the prior art, the extension plate and the unlocking handle are riveted at a single point, and the extension plate 1 and the unlocking handle 3 are connected by a suspension type hole shaft, so that the extension device is more stable and reliable;
the independent seat cushion extending device provided by the embodiment of the invention adopts the staggered sliding mechanism, so that the whole adjusting process is smoother and more reliable, and the blocking phenomenon is avoided.
The unlocking mechanism works:
three locking pins of the unlocking handle 3 are matched with the clamping grooves, and the three locking pins control the whole extension plate 1 to be fixed in the front-back direction and the left-right direction. When the unlocking operation is performed, the unlocking handle 3 is pressed downwards, the locking pin is separated from the clamping groove, and the extension plate 1 and the unlocking handle 3 can move back and forth together; after the adjustment is completed, the unlocking handle 3 is loosened, and the reset spring 32 of the handle drives the three locking pins to be attached to the clamping grooves, so that the locking is completed.
The sliding mechanism works:
two sliding shafts are fixed on the extension plate 1, two fixing shafts 21 are fixed on the fixing plate 2, the sliding shaft 11 fixed on the extension plate 1 slides along the sliding groove of the fixing plate 2 when sliding, and the fixing shaft 21 fixed on the fixing plate 2 slides along the sliding groove of the extension plate 1.
The driving mechanism works:
when the extension plate 1 is released, the unlocking handle 3 is pressed down for unlocking, and at the moment, the driving springs on the two sides can push the supporting piece at the moving end of the spring forwards along the guide groove so as to drive the extension plate 1 to move forwards along the sliding groove under the guidance of the sliding shaft 11 until the maximum stroke is reached or the handle is locked again; when the extension plate 1 is retracted, the unlocking handle 3 is firstly pressed to unlock, at the moment, the extension plate 1 can be guided by the sliding shaft 11 to move backwards along the sliding groove to be retracted, at the moment, the supporting piece at the moving end of the spring can compress the spring backwards until the minimum stroke is reached or the handle is locked again.
The embodiment of the invention provides a free-standing seat cushion extension device, which comprises:
(1) the independent cushion extending mechanism can adapt to various cushion frameworks;
(2) a staggered sliding mechanism;
(3) the claw type locking pin can simultaneously control the left-right and front-back gaps;
the extending function is added through the seat cushion, so that the requirement of part of passengers with special body shapes on comfortable use positions is met, and the safety and comfort of sitting the seat are further improved; the claw-type locking pin can simultaneously control the left-right and front-back gaps, so that the strength reliability is improved; the staggered sliding mechanism ensures that the extension action space occupies less space, and is more accurate and reliable.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A free-standing seat cushion extension device is characterized by comprising a fixed plate (2), an extension plate (1), an elastic device (25), a fixed shaft (21), a sliding shaft (11), a sliding rail (15), a sliding way (24) and an unlocking handle (3), wherein,
the fixed plate (2) is provided with the slide way (24), the extension plate (1) is provided with the slide rail (15), the slide way (24) is provided with a first slide groove (22), the slide rail (15) is provided with a second slide groove (12),
one end of the fixed shaft (21) is fixed on the fixed plate (2), the other end of the fixed shaft is arranged in the second sliding chute (12) in a sliding way, one end of the sliding shaft (11) is fixed on the extension plate (1), the other end of the sliding shaft is arranged in the first sliding chute (22) in a sliding way,
one end of the elastic device (25) is fixed on the fixed plate (2), the other end is fixed on the extension plate (1),
a plurality of rows of fixing holes (23) are formed in the fixing plate (2), the plurality of rows of fixing holes (23) are arranged along the sliding direction of the extending plate (1) relative to the fixing plate (2), each row of fixing holes (23) comprises a first clamping groove (27), a second clamping groove (28) and a third clamping groove (29), the unlocking handle (3) is rotatably arranged on the extending plate (1), one end of the unlocking handle (3) is provided with a first locking pin (33), a second locking pin (34) and a third locking pin (35), the first locking pin (33) is inserted into the first clamping groove (27) to limit the sliding direction of the extending plate (1) and the fixing plate (2), the second locking pin (34) is inserted into the second clamping groove (28) to clamp the second clamping groove (28) to limit the vertical direction of the sliding direction of the extending plate (1) and the fixing plate (2), the third locking pin (35) is inserted into the third clamping groove (29) to clamp the third clamping groove (29) to limit the sliding direction of the extension plate (1) and the fixing plate (2).
2. A freestanding seat cushion extension device according to claim 1, wherein the slide (24) and slide (15) are two and symmetrically disposed on either side of the securing aperture (23).
3. A freestanding seat cushion extension device according to claim 1, wherein the resilient means (25) are two and symmetrically disposed on either side of the securing aperture (23).
4. A freestanding seat cushion extension device according to claim 3, wherein the resilient means (25) is a spring.
5. A freestanding seat cushion extension device according to claim 3, wherein the resilient means (25) is built-in a guide slot.
6. A freestanding seat cushion extension device according to claim 5, wherein a guide rail (26) is fixed to the fixed plate (2), the guide rail (26) being provided with the guide slot,
one end of the elastic device (25) is fixed on the fixing plate (2), a support piece (14) is arranged on the extension plate (1), and the support piece (14) is slidably arranged in the guide groove and is matched with the other end of the elastic device (25) for use.
7. A freestanding seat cushion extension device according to claim 1, wherein a return spring (32) is provided on the release handle (3).
8. A freestanding seat cushion extension device according to claim 1, wherein an end of the extension plate (1) remote from the fixed plate (2) is provided with a recess (13), and an end of the unlocking device (3) is provided with a bent plate (31), the bent plate (31) protruding into the recess (13).
9. A car seat comprising a seat frame pan, further comprising a free standing seat cushion extension arrangement as claimed in any one of claims 1 to 8,
the fixed plate (2) is fixedly connected with the seat frame and the seat basin.
10. The car seat according to claim 9, characterized in that the fixing plate (2) is provided with a mounting nut, the seat frame and the seat pan are provided with a mounting hole, and the mounting nut and the mounting hole are fixedly connected by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590158.4A CN111591179B (en) | 2020-06-24 | 2020-06-24 | Automobile seat and independent seat cushion extension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590158.4A CN111591179B (en) | 2020-06-24 | 2020-06-24 | Automobile seat and independent seat cushion extension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111591179A true CN111591179A (en) | 2020-08-28 |
| CN111591179B CN111591179B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010590158.4A Active CN111591179B (en) | 2020-06-24 | 2020-06-24 | Automobile seat and independent seat cushion extension device |
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| CN111591179B (en) | 2024-05-10 |
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