CN210821935U

CN210821935U - Seat armrest locking mechanism

Info

Publication number: CN210821935U
Application number: CN201921855082.2U
Authority: CN
Inventors: 李萍; 刘伯海; 夏连波; 韩铁英
Original assignee: Changchun Deyisheng Auto Parts Co ltd
Current assignee: Changchun Deyisheng Auto Parts Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-23
Anticipated expiration: 2029-10-31

Abstract

A seat armrest locking mechanism belongs to the technical field of auto parts. The utility model aims to improve the seat armrest and add a seat armrest locking mechanism which can be locked. The utility model discloses inside screw thread post and the traveller of being equipped with respectively of mount pad, screw thread post and the equal vertical placing of traveller, both ends rotate with the mount pad about the screw thread post to be connected, both ends all with mount pad fixed connection about the traveller, mount pad terminal surface middle part is equipped with the lifting groove, handrail one end fixedly connected with connection handle, the lifting groove is passed at the connection handle middle part, connection handle and screw thread post threaded connection just connect handle and traveller sliding connection, mount pad up end one side fixed mounting has the motor. The utility model discloses a but the handrail height is adjusted wantonly, and is more practical convenient. Can avoid children or unexpected touching to dabble the switch and adjust handrail height, simple structure and convenient operation.

Description

Seat armrest locking mechanism

Technical Field

The utility model belongs to the technical field of auto-parts.

Background

Most are equipped with an handrail in the middle of present car back seat, and this handrail adopts the rotation type to connect mostly, and the handrail is opened and is rotated to the highest point and carry out locking fixed position through the rotation when using, and the height of handrail can not be adjusted at will, is not very practical sometimes, needs to improve handrail and locking mechanism to realize that the handrail height can be adjusted wantonly.

Disclosure of Invention

The utility model aims to improve the seat armrest and add a seat armrest locking mechanism which can be locked.

The utility model discloses be equipped with screw thread post and traveller inside the mount pad respectively, screw thread post and traveller are all vertical to be placed, both ends rotate with the mount pad and are connected about the screw thread post, both ends all are connected with the mount pad fixed connection about the traveller, mount pad terminal surface middle part is equipped with the lifting groove, handrail one end fixedly connected with connecting handle, the lifting groove is passed at the connecting handle middle part, connecting handle and screw thread post threaded connection and connecting handle and traveller sliding connection, mount pad up end one side fixed mounting has the motor, the motor output end is through pivot fixedly connected with driving gear, screw thread post upper end is equipped with driven gear, be equipped with connecting gear between driving gear and the driven gear, mount pad inside fixed mounting has the support, support upper end fixed mounting has the sliding sleeve, sliding sleeve upper end inside is equipped with the slide bar, sliding sleeve inside is equipped with return spring, the slide bar passes, the handle is fixedly connected with the middle part of the sliding rod, and the light touch switch is fixedly arranged on the other side of the upper end face of the mounting seat.

The utility model discloses a side of mount pad is equipped with the convex seat, and the terminal surface of convex seat has been seted up and has been erected the groove, erects the lower extreme both sides in groove and all is equipped with the draw-in groove.

The utility model discloses the handle middle part is passed and is erected the groove, and the both ends of handle all are equipped with the fixture block, and the fixture block passes through spring and handle elastic connection, the shape size and the position of fixture block and the shape size and the position looks adaptation design of draw-in groove.

The utility model discloses the both ends of connecting gear are connected with driving gear and driven gear meshing respectively.

The utility model discloses dab the switch and be equipped with two, dab the switch all with motor electric connection.

The utility model discloses utilize the motor work, the screw thread post rotates, and the handrail can reciprocate along the direction of traveller, and the height of handrail can be adjusted wantonly, and is more practical convenient. The connecting gear can be separated from the driving gear and the driven gear by moving the handle downwards, so that children or accidental touch tact switches can be prevented from adjusting the height of the handrail, and the handrail height adjusting device is simple in structure and convenient to operate.

Drawings

FIG. 1 is a schematic view of the internal structure of the connecting gear of the present invention after it has risen;

FIG. 2 is a schematic view of the internal structure of the connecting gear of the present invention after it descends;

FIG. 3 is a schematic view of the external structure of the connecting gear of the present invention after it has risen;

FIG. 4 is an enlarged schematic view of the area A indicated in FIG. 1;

fig. 5 is a schematic view of the handle structure of the present invention.

In the figure: 1. a mounting seat; 2. a handrail; 3. a threaded post; 4. a traveler; 5. a connecting handle; 6. a lifting groove; 7. a motor; 8. a driving gear; 9. a driven gear; 10. a support; 11. a sliding sleeve; 12. a slide bar; 13. a return spring; 14. a connecting gear; 15. a handle; 16. a boss; 17. a vertical slot; 18. a card slot; 19. a clamping block; 20. and (6) lightly touching a switch.

Detailed Description

The utility model discloses the inside of mount pad 1 is equipped with screw thread post 3 and traveller 4 respectively, screw thread post 3 and traveller 4 are all placed vertically, screw thread post 3 upper and lower both ends are connected with mount pad 1 rotation, traveller 4 upper and lower both ends all are connected with mount pad 1 fixedly, mount pad 1 end face middle part is equipped with lifting groove 6, handrail 2 one end fixedly connected with connecting handle 5, connecting handle 5 middle part passes lifting groove 6, connecting handle 5 and screw thread post 3 threaded connection and connecting handle 5 and traveller 4 sliding connection, mount pad 1 upper end one side fixedly mounted with motor 7, motor 7 output end through pivot fixedly connected with driving gear 8, screw thread post 3 upper end is equipped with driven gear 9, be equipped with connecting gear 14 between driving gear 8 and driven gear 9, mount pad 1 inside fixedly mounted with support 10, support 10 upper end fixedly mounted with sliding sleeve 11, sliding sleeve 11 upper end inside is equipped with slide bar 12, a return spring 13 is arranged inside the sliding sleeve 11, a sliding rod 12 is elastically connected with the sliding sleeve 11 through the return spring 13, the upper end of the sliding rod 12 is rotatably connected with a connecting gear 14, a handle 15 is fixedly connected to the middle of the sliding rod 12, and a light-touch switch 20 is fixedly mounted on the other side of the upper end face of the mounting seat 1.

The utility model discloses a side of mount pad 1 is equipped with convex seat 16, and the terminal surface of convex seat 16 has been seted up and has been erected groove 17, erects the lower extreme both sides of groove 17 and all is equipped with draw-in groove 18, makes things convenient for removal handle 15.

The utility model discloses handle 15 middle part is passed and is erected groove 17, and the both ends of handle 15 all are equipped with fixture block 19, and fixture block 19 passes through spring and 15 elastic connection of handle, and the shape size and the position of fixture block 19 and the shape size and the position looks adaptation design of draw-in groove 18, and fixture block 19 accessible card is fixed at the inside position to handle 15 of draw-in groove 18.

The utility model discloses connecting gear 14's both ends are connected with

driving gear

8 and 9 meshing of driven gear respectively, and driven gear 9 is through connecting gear 14 and the transmission of driving gear 8.

The utility model discloses dab switch 20 and be equipped with two, dab switch 20 all with motor 7 electric connection, dab switch 20 and control the corotation and the reversal of motor 7 respectively.

The utility model discloses according to following step when using:

first, when the height of handrail 2 needs to be adjusted, with handle 15 along erecting groove 17 and lifting to the highest point, slide bar 12 lifts to the highest point under return spring 13's effect, connecting gear 14 is just in time located between driving gear 8 and driven gear 9 this moment, dab switch 20 and be equipped with two corotation and the reversal of controlling motor 7 respectively, it makes motor 7 work to dab switch 20 through pressing, driving gear 8 rotates, and drive driven gear 9 through connecting gear 14 and rotate, can realize threaded post 3 and rotate, because threaded post 3 and connecting handle 5 threaded connection, threaded post 3 rotates the in-process and can drive handrail 2 and reciprocate along the direction of traveller 4, stop pressing dab switch 20 motor 7 and stop work promptly, handrail 2 stop motion.

The second step, descend handle 15 to the lower position along erecting groove 17, this moment fixture block 19 makes handle 15 rigidity in draw-in groove 18 under the effect of spring card, and handle 15 also can descend at the height of descending in-process connecting gear 14, presses light touch switch 20 again promptly and makes motor 7 work this moment, and driving gear 8 rotates and can not drive driven gear 9 and rotate, carries out the locking to the height of handrail 2 promptly.

Claims

1. The utility model provides a seat handrail locking mechanism which characterized in that: the inner part of the mounting seat (1) is respectively provided with a threaded column (3) and a sliding column (4), the threaded column (3) and the sliding column (4) are vertically arranged, the upper end and the lower end of the threaded column (3) are rotatably connected with the mounting seat (1), the upper end and the lower end of the sliding column (4) are fixedly connected with the mounting seat (1), the middle part of the end surface of the mounting seat (1) is provided with a lifting groove (6), one end of the handrail (2) is fixedly connected with a connecting handle (5), the middle part of the connecting handle (5) penetrates through the lifting groove (6), the connecting handle (5) is in threaded connection with the threaded column (3), the connecting handle (5) is in sliding connection with the sliding column (4), one side of the upper end surface of the mounting seat (1) is fixedly provided with a motor (7), the output end of the motor (7) is fixedly connected with a driving gear (8) through a rotating shaft, the upper end of the threaded column (, the mounting seat is characterized in that a support (10) is fixedly mounted inside the mounting seat (1), a sliding sleeve (11) is fixedly mounted at the upper end of the support (10), a sliding rod (12) is arranged inside the upper end of the sliding sleeve (11), a return spring (13) is arranged inside the sliding sleeve (11), the sliding rod (12) is elastically connected with the sliding sleeve (11) through the return spring (13), the upper end of the sliding rod (12) is rotatably connected with a connecting gear (14), a handle (15) is fixedly connected to the middle of the sliding rod (12), and a light-touch switch (20) is fixedly mounted on the other side of the upper end face.

2. A seat armrest locking mechanism according to claim 1, wherein: a convex base (16) is arranged on one side face of the mounting base (1), a vertical groove (17) is formed in the end face of the convex base (16), and clamping grooves (18) are formed in two sides of the lower end of the vertical groove (17).

3. A seat armrest locking mechanism according to claim 1, wherein: the middle of the handle (15) penetrates through the vertical groove (17), clamping blocks (19) are arranged at two ends of the handle (15), the clamping blocks (19) are elastically connected with the handle (15) through springs, and the shape, size and position of the clamping blocks (19) are matched with those of the clamping grooves (18).

4. A seat armrest locking mechanism according to claim 1, wherein: two ends of the connecting gear (14) are respectively meshed with the driving gear (8) and the driven gear (9).

5. A seat armrest locking mechanism according to claim 1, wherein: the number of the tact switches (20) is two, and the tact switches (20) are electrically connected with the motor (7).