CN217477168U

CN217477168U - Car seat backrest back plate convenient to dismantle

Info

Publication number: CN217477168U
Application number: CN202221118472.3U
Authority: CN
Inventors: 刘斌; 徐梅; 金哲; 张青; 王�锋; 邹玉成; 吴扬海; 韦海丽; 刘青英
Original assignee: Guangzhou Zhongying Auto Parts Co ltd
Current assignee: Guangzhou Zhongying Auto Parts Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-23
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a car seat backrest panel convenient to dismantle, including the seat board, the middle part swing joint of seat board has the back backup plate, the inside of back backup plate is equipped with the torsion bar, the bottom fixedly connected with initiative awl of tooth of torsion bar, the inside of back backup plate is equipped with disassembly body, be equipped with locating component between back backup plate and the seat board. The above structure is adopted in the utility model, through the internally mounted torsion bar at back backup plate, it drives the rotation of initiative awl to rotate the torsion bar, thereby make the fixed establishment work, the fixed strip among the fixed establishment leaves the spread groove in the seat board, remove back backup plate under positioning component's cooperation again, thereby conveniently take off the back backup plate, dismantle the washing to the back shroud on the back backup plate, thereby it is very inconvenient to have solved back backup plate dismantlement and change back shroud work, the operation change time is longer, lead to the seat to damage easily, use cost's problem has been increased, so the dismouting is convenient, time saving and labor saving, and convenience is improved.

Description

Car seat backrest back plate convenient to dismantle

Technical Field

The utility model belongs to the auto-parts field, in particular to back board is leaned on behind car seat convenient to dismantle.

Background

An electric vehicle for children mainly refers to a toy vehicle driven by a motor and allowing children to drive and sit. The electric vehicles for children in the market mainly comprise electric automobiles, electric motorcycles, electric engineering vehicles, plush toy electric vehicles and the like.

Most children's electric automobile has the remote controller, because there is the seat of enclosed, generally be difficult to fall down from the car, nevertheless the back board generally with seat formula as an organic whole behind the seat, lead to back board to dismantle change back cover work very inconvenient, the operation change time is longer, lead to the seat to damage easily, has increased use cost.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a car seat backrest panel convenient to dismantle to solve children's electric automobile majority and have the remote controller, owing to there is the seat of enclosed, be difficult to generally fall down from the car, nevertheless the seat backrest panel generally with seat formula as an organic whole behind the seat, lead to the back backrest panel to dismantle change back cover work very inconvenient, the operation change time is longer, lead to the seat to damage easily, increased use cost's problem.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a back board is leaned on to car seat convenient to dismantle, includes the seat board, the middle part swing joint of seat board has the back backup plate, the inside of back backup plate is equipped with the torsion bar, the bottom fixedly connected with initiative awl of tooth of torsion bar, the inside of back backup plate is equipped with disassembly body, be equipped with locating component between back backup plate and the seat board, the spread groove has all been seted up to the inside both sides of seat board, the top fixedly connected with headrest of seat board.

Through adopting the above technical scheme, through the internally mounted torsion bar at back backup plate, it drives the rotation of initiative awl to rotate the torsion bar, thereby make the fixed establishment work, the fixed strip among the fixed establishment leaves the spread groove in the seat board, remove back backup plate under positioning component's cooperation again, thereby conveniently take off the back backup plate, dismantle the washing to the back ways on the back backup plate, thereby it is very inconvenient to have solved back backup plate dismantlement and change back ways work, the operation change time is longer, lead to the seat to damage easily, use cost's problem has been increased, so the dismouting is convenient, time saving and labor saving, and the convenience is improved.

Further, as a preferred technical scheme, one side of the inside of the seat plate is fixedly connected with a fixed block, and one side of the torsion bar is rotatably connected with the fixed block through a bearing.

Through adopting above-mentioned technical scheme, through setting up the fixed block, make things convenient for the torsion bar to pass through the bearing and rotate on the fixed block to the work is dismantled to the back board to the convenience.

Further, as a preferred technical scheme, the dismounting mechanism comprises a first lead screw, the first lead screw is rotatably connected inside the rear backup plate, driven tooth cones are fixedly connected to the upper side and the lower side of the first lead screw, the torsion bar is in transmission connection with the driven tooth cones through driving tooth cones, and a fixing assembly is arranged on one side of each driven tooth cone.

Through adopting above-mentioned technical scheme, through setting up disassembly body, the torsion bar drives the rotation of initiative awl of tooth, and the initiative awl of tooth drives first lead screw through driven awl of tooth and rotates to can make the fixed subassembly synchronous working of multiunit.

Further, as preferred technical scheme, fixed subassembly includes first supplementary awl, first supplementary awl fixed mounting is in the upper and lower both sides of lead screw, one side meshing of first supplementary awl is connected with the supplementary awl of second, one side fixedly connected with second lead screw of the supplementary awl of second, the second lead screw rotates the inside of connecting at the back backup plate, the surface threaded connection of second lead screw has the fixed strip, the equal fixedly connected with slider in both sides of fixed strip, the spout has been seted up to the inside of back backup plate, slider and spout phase-match.

Through adopting above-mentioned technical scheme, through setting up fixed subassembly, when the back backup plate is dismantled to needs, first lead screw rotates the back, first supplementary awl of tooth on the first lead screw rotates, first supplementary awl of tooth makes the supplementary awl of tooth of second rotate, the supplementary awl of tooth of second makes the second lead screw rotate, make the fixed strip move to one side under the effect of slider after the second lead screw rotates, make the fixed strip leave in the spread groove, alright conveniently take off the back backup plate this moment, during the installation back backup plate, back backup plate passes through locating component and seat board butt joint, then rotate the torsion bar, the torsion bar drives first lead screw through initiative awl of tooth and driven awl of tooth and rotates, it is fixed to restore to the throne the fixed strip and insert the spread groove and accomplish.

Further, as preferred technical scheme, the inside fixedly connected with rubber pad of spread groove, one side swing joint of fixed strip is in the inside of spread groove.

Through adopting above-mentioned technical scheme, through the rubber pad in the spread groove for the fixed strip is difficult to rock in inserting the spread groove, improves the stability of junction, thereby stabilizes the position of back backup plate.

Furthermore, as a preferred technical scheme, a square hole is formed in one side of the rear backup plate, a cover plate pad is magnetically connected inside the square hole, and one side of the cover plate pad is attached to and connected with the top end of the torsion bar.

Through adopting above-mentioned technical scheme, through setting up the apron pad in the square hole, when dismantling the work, shift out the apron pad, then can make fixed establishment work through the torsion bar.

Further, as an optimal technical scheme, the lower side of the square hole is fixedly connected with a limiting block, and one side of the cover plate pad is attached to one side of the limiting block.

Through adopting above-mentioned technical scheme, through setting up the stopper, it is spacing to the apron pad, avoid dropping to the back in the board.

Further, as a preferred technical scheme, a back sleeve is sleeved on the outer side of the rear backup plate.

By adopting the technical scheme, after the rear backrest plate is disassembled, the backrest sleeve on the rear backrest plate is moved to disassemble and clean the rear backrest plate.

Further, as preferred technical scheme, locating component includes the locating plate, locating plate fixed connection is in the upper and lower both sides of back backup plate, the constant head tank has all been seted up to the upper and lower both sides inside of seat board, locating plate and constant head tank phase-match, the spacing groove has been seted up at the middle part of locating plate, the inside fixedly connected with spacing post of constant head tank, spacing post and spacing groove phase-match.

Through adopting above-mentioned technical scheme, through setting up locating component, the locating plate inserts the position of the back backup plate that can stabilize in the constant head tank to further stabilize the position of back backup plate through the cooperation of spacing post and spacing groove, improve the stability after being connected with the seat board, security when reinforcing the use.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, a torsion bar is arranged in the rear backup plate, the torsion bar is rotated to drive the active tooth cone to rotate, so that the fixing mechanism works, a fixing strip in the fixing mechanism leaves a connecting groove in the seat plate, and the rear backup plate is moved under the matching of the positioning assembly, so that the rear backup plate is convenient to take down and a back sleeve on the rear backup plate is convenient to disassemble and clean, and the problems that the rear backup plate is inconvenient to disassemble and replace and the back sleeve is long in operation and replacement time, the seat is easy to damage, and the use cost is increased are solved, so that the disassembly and the assembly are convenient, the time and the labor are saved, and the convenience is improved;

the second, set up the square hole through the one side at the back backup plate, the inside magnetism in square hole has the apron to fill up, and the movable apron of user makes the apron fill up and moves out from the square hole, dismantles the back backup plate.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic view of a local connection mechanism of the torsion bar and the fixing mechanism of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.

Reference numerals are as follows: 1. a back backup plate; 2. a seat plate; 3. a headrest; 4. a positioning assembly; 41. positioning a plate; 42. positioning a groove; 43. a limiting post; 44. a limiting groove; 5. a disassembly mechanism; 51. a first lead screw; 52. a driven gear cone; 53. a fixing assembly; 531. a first auxiliary tooth cone; 532. a second lead screw; 533. a fixing strip; 534. a slider; 535. a chute; 536. a second auxiliary gear cone; 6. a torsion bar; 7. a driving gear cone; 8. connecting grooves; 9. a rubber pad; 10. a square hole; 11. a cover plate pad; 12. a limiting block; 13. back sheathing; 14. and fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the easy-to-detach backrest panel for car seats of this embodiment includes a seat panel 2, a backrest panel 1 movably connected to the middle of the seat panel 2, a torsion bar 6 disposed inside the backrest panel 1, a driving tooth cone 7 fixedly connected to the bottom end of the torsion bar 6, a detaching mechanism 5 disposed inside the backrest panel 1, a positioning assembly 4 disposed between the backrest panel 1 and the seat panel 2, connecting slots 8 disposed on both sides of the seat panel 2, a headrest 3 fixedly connected to the top end of the seat panel 2, a fixed block 14 fixedly connected to one side of the seat panel 2, one side of the torsion bar 6 rotatably connected to the fixed block 14 through a bearing, the torsion bar 6 conveniently rotates on the fixed block 14 through the bearing by disposing the fixed block 14, so as to conveniently detach the backrest panel 1, a square hole 10 disposed on one side of the backrest panel 1, and a cover pad 11 magnetically connected to the inside of the square hole 10, one side of the cover plate pad 11 is attached to the top end of the torsion bar 6, the cover plate pad 11 in the square hole 10 is arranged, when the cover plate pad 11 is detached, the cover plate pad 11 is moved out, then the fixing mechanism can work through the torsion bar 6, the limiting block 12 is fixedly connected to the lower side of the square hole 10, one side of the cover plate pad 11 is attached to one side of the limiting block 12, the cover plate pad 11 is limited by the limiting block 12, the cover plate pad can be prevented from falling into the rear backrest plate 1, the outer side of the rear backrest plate 1 is sleeved with the back sleeve 13, and after the rear backrest plate 1 is detached, the back sleeve 13 on the rear backrest plate 1 is moved to detach and clean the rear backrest plate; through the internally mounted torsion bar 6 at back backup plate 1, it drives initiative awl 7 rotation to rotate torsion bar 6, thereby make the fixed establishment work, fixed strip 533 in the fixed establishment leaves the spread groove 8 in seat board 2, the back backup plate 1 is under the cooperation of locating component 4 after the removals, thereby conveniently take off back backup plate 1, dismantle the washing to back cover 13 on the back backup plate 1, thereby it is very inconvenient to have solved back backup plate 1 and dismantled the work of changing back cover 13, the operation change time is longer, lead to the seat to damage easily, the problem of use cost has been increased, so the dismouting is convenient, time saving and labor saving, the convenience has been improved.

Example 2

Referring to fig. 2 to 4, on the basis of embodiment 1, in order to achieve the purpose of conveniently detaching the back rest plate 1 to clean the back cover 13, the detachment mechanism 5 of this embodiment is innovatively designed, specifically, the detachment mechanism 5 includes a first lead screw 51, the first lead screw 51 is rotatably connected inside the back rest plate 1, driven tooth cones 52 are fixedly connected to upper and lower sides of the first lead screw 51, the torsion bar 6 is in transmission connection with the driven tooth cones 52 through a driving tooth cone 7, a fixing assembly 53 is arranged on one side of the driven tooth cone 52, the fixing assembly 53 includes a first auxiliary tooth cone 531, the first auxiliary tooth cone 531 is fixedly installed on upper and lower sides of the lead screw, a second auxiliary tooth cone 536 is engaged and connected to one side of the first auxiliary tooth cone 531, a second lead screw 532 is fixedly connected to one side of the second auxiliary tooth cone 536, the second lead screw 532 is rotatably connected inside the back rest plate 1, a fixing strip 533 is threadedly connected to an outer surface of the second lead screw 532, the two sides of the fixing strip 533 are fixedly connected with sliding blocks 534, the inside of the back plate 1 is provided with a sliding groove 535, and the sliding blocks 534 are matched with the sliding groove 535; through the arrangement of the dismounting mechanism 5, the torsion bar 6 drives the driving tooth cone 7 to rotate, the driving tooth cone 7 drives the first screw rod 51 to rotate through the driven tooth cone 52, so that a plurality of groups of fixing components 53 can work synchronously, through the arrangement of the fixing components 53, when the rear backup plate 1 needs to be dismounted, after the first screw rod 51 rotates, the first auxiliary tooth cone 531 on the first screw rod 51 rotates, the first auxiliary tooth cone 531 rotates the second auxiliary tooth cone 536, the second auxiliary tooth cone 536 rotates the second screw rod 532, after the second screw rod 532 rotates, the fixing strip 533 moves to one side under the action of the slider 534, so that the fixing strip 533 can leave the connecting groove 8, at the moment, the rear backup plate 1 can be conveniently taken down, when the rear backup plate 1 is mounted, the rear backup plate 1 is butted with the seat plate 2 through the positioning component 4, then the torsion bar 6 is rotated, the torsion bar 6 drives the first screw rod 51 to rotate through the driving tooth cone 7 and the driven tooth cone 52, the fixing bar 533 is inserted into the connecting groove 8 again to complete the fixing.

Referring to fig. 4, in order to stabilize the fixing bar 533, in the present embodiment, a rubber pad 9 is fixedly connected to the inside of the connecting groove 8, and one side of the fixing bar 533 is movably connected to the inside of the connecting groove 8; through the rubber pad 9 in the spread groove 8 for the fixed strip 533 is difficult to rock in inserting the spread groove 8, improves the stability of junction, thereby stabilizes the position of back backup plate 1.

Example 3

Referring to fig. 1-2, in the present embodiment, on the basis of embodiment 1, in order to achieve the purpose of stably connecting the back rest plate 1 and the seat plate 2, the positioning assembly 4 of the present embodiment is innovatively designed, specifically, the positioning assembly 4 includes a positioning plate 41, the positioning plate 41 is fixedly connected to the upper and lower sides of the back rest plate 1, positioning grooves 42 are respectively formed in the upper and lower sides of the seat plate 2, the positioning plate 41 is matched with the positioning grooves 42, a limiting groove 44 is formed in the middle of the positioning plate 41, a limiting column 43 is fixedly connected to the inside of the positioning groove 42, and the limiting column 43 is matched with the limiting groove 44; through setting up locating component 4, the position of back backup plate 1 can stabilize in locating groove 42 is inserted to locating plate 41 to the position of back backup plate 1 is further stabilized through the cooperation of spacing post 43 and spacing groove 44, improves the stability after being connected with seat plate 2, security when reinforcing the use.

The use principle and the advantages are as follows: when the back cushion is used, the cover cushion 11 in the square hole 10 is moved out, the cover cushion 11 is enabled not to be attached to the torsion bar 6 any more, then the torsion bar 6 is rotated to drive the driving tooth awl 7 to rotate, the driving tooth awl 7 drives the driven tooth awl 52 to rotate, the driven tooth awl 52 drives the first screw rod 51 to rotate, the first auxiliary tooth awl 531 on the first screw rod 51 rotates, the first auxiliary tooth awl 531 rotates the second auxiliary tooth awl 536, the second auxiliary tooth awl 536 rotates the second screw rod 532, the fixing strip 533 is moved to one side under the action of the slide block 534 after the second screw rod 532 rotates, the fixing strip 533 is separated from the inside of the back cushion 8, at this moment, the back cushion 1 can be conveniently taken down, the back cover 13 on the back cushion 1 is maintained, when the back cushion 1 needs to be reinstalled, the back cushion 1 is butted with the seat plate 2 through the positioning assembly 4, then the torsion bar 6 is rotated, the torsion bar 6 drives the first screw rod 51 to rotate through the driving tooth awl 7 and the driven tooth awl 52, the fixing bar 533 is inserted into the connecting groove 8 again to complete the fixing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car seat backrest back board convenient to dismantle which characterized in that: including seat board (2), the middle part swing joint of seat board (2) has back backup plate (1), the inside of back backup plate (1) is equipped with torsion bar (6), the bottom fixedly connected with initiative awl of teeth (7) of torsion bar (6), the inside of back backup plate (1) is equipped with disassembly body (5), be equipped with locating component (4) between back backup plate (1) and seat board (2), spread groove (8) have all been seted up to the inside both sides of seat board (2), the top fixedly connected with headrest (3) of seat board (2).

2. The easy-to-detach automobile seat back plate as claimed in claim 1, wherein: a fixing block (14) is fixedly connected to one side of the interior of the seat plate (2), and one side of the torsion bar (6) is rotatably connected with the fixing block (14) through a bearing.

3. The easy-to-detach car seat back plate according to claim 1, wherein: the disassembly mechanism (5) comprises a first screw rod (51), the first screw rod (51) is rotatably connected inside the rear backup plate (1), driven gear cones (52) are fixedly connected to the upper side and the lower side of the first screw rod (51), the torsion bar (6) is in transmission connection with the driven gear cones (52) through a driving gear cone (7), and a fixing component (53) is arranged on one side of each driven gear cone (52).

4. The easy-to-detach automobile seat back plate as claimed in claim 3, wherein: the fixing component (53) comprises a first auxiliary tooth cone (531), the first auxiliary tooth cone (531) is fixedly mounted on the upper side and the lower side of the screw rod, one side of the first auxiliary tooth cone (531) is meshed with a second auxiliary tooth cone (536), one side of the second auxiliary tooth cone (536) is fixedly connected with a second screw rod (532), the second screw rod (532) is rotatably connected with the inside of the rear backup plate (1), the outer surface of the second screw rod (532) is in threaded connection with a fixing strip (533), sliding blocks (534) are fixedly connected with the two sides of the fixing strip (533), a sliding groove (535) is formed in the inside of the rear backup plate (1), and the sliding blocks (534) are matched with the sliding grooves (535).

5. The easy-to-detach automobile seat back plate as claimed in claim 4, wherein: the inside fixedly connected with rubber pad (9) of spread groove (8), one side swing joint of fixed strip (533) is in the inside of spread groove (8).

6. The easy-to-detach automobile seat back plate as claimed in claim 1, wherein: a square hole (10) is formed in one side of the rear backup plate (1), a cover plate pad (11) is magnetically connected to the inside of the square hole (10), and one side of the cover plate pad (11) is attached to and connected with the top end of the torsion bar (6).

7. The easy-to-detach car seat back plate according to claim 6, wherein: the lower side of the square hole (10) is fixedly connected with a limiting block (12), and one side of the cover plate pad (11) is attached to one side of the limiting block (12).

8. The easy-to-detach automobile seat back plate as claimed in claim 1, wherein: the outer side of the back backup plate (1) is sleeved with a back sleeve (13).

9. The easy-to-detach automobile seat back plate as claimed in claim 1, wherein: locating component (4) includes locating plate (41), locating plate (41) fixed connection is in the upper and lower both sides of back backup plate (1), locating groove (42) have all been seted up to the upper and lower both sides inside of seat board (2), locating plate (41) and locating groove (42) phase-match, spacing groove (44) have been seted up at the middle part of locating plate (41), spacing post (43) of inside fixedly connected with of locating groove (42), spacing post (43) and spacing groove (44) phase-match.