CN214728361U

CN214728361U - Vehicle backrest with neck support device

Info

Publication number: CN214728361U
Application number: CN202121088585.9U
Authority: CN
Inventors: 郑家亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a take automobile-used back of neck brace ware, including the back main part, the top of back main part is provided with first recess, the front end both sides of first recess are provided with first spout respectively, the inside sliding connection of first spout is in the both sides of baffle, the rear end both sides of first recess are provided with the second spout respectively, the inside difference sliding connection of second spout is in the both sides of sliding plate, the front end middle part fixedly connected with top back cushion of sliding plate, the front end of sliding plate is close to the rear end of right side fixed connection at the rack, rack toothing is connected with first gear, the axis right side of first gear runs through the back main part and rotates the connection on the back main part. The utility model discloses in, make U type pillow roll out from the second recess through rotating first knob, rotate the card that the second knob made the position of U type pillow can be better according to the height of self again and put in the neck position, let the rest more comfortable, be worth wideling popularize.

Description

Vehicle backrest with neck support device

Technical Field

The utility model relates to an auto-parts field especially relates to take automobile-used back of neck brace ware.

Background

The automobile industry in China develops rapidly in recent years and develops stably in a period of time in the future, and the automobile industry has a large amount of demands on seats, so that the passenger vehicle seat industry still has huge development space in the future, and the automobile seat is a seat taken when a user sits and can be roughly divided into the following parts: various automobile seats have been designed for a headrest, a backrest, and a seat to improve the riding comfort.

The seat backrest of most of the existing buses is designed according to the average height, the seat backrest is not humanized when used by a small number of people with the height different from that of most people, the backrest is only a single flat plate, the head of a passenger who wants to rest cannot be fixed, and the riding experience is poor.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a vehicle backrest with a neck brace.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the vehicle backrest with the neck support comprises a backrest main body, wherein a first groove is formed in the top end of the backrest main body, first sliding grooves are formed in two sides of the front end of the first groove respectively, the inner parts of the first sliding grooves are connected to two sides of a baffle in a sliding mode, second sliding grooves are formed in two sides of the rear end of the first groove respectively, the inner parts of the second sliding grooves are connected to two sides of a sliding plate respectively in a sliding mode, a top headrest is fixedly connected to the middle of the front end of the sliding plate, the front end of the sliding plate is close to the right side and fixedly connected to the rear end of a rack, a first gear is connected to the rack in a meshed mode, the right side of a center shaft of the first gear penetrates through the backrest main body and is rotatably connected to the backrest main body, the right side of the center shaft of the first gear is fixedly connected to the middle of the left side of a second knob, two sides of the bottom end of the sliding plate are rotatably connected to two sides of the center shaft respectively, and the front end of the center shaft is fixedly connected to the rear end of a U-shaped headrest, the left side of the central shaft is fixedly connected to the right side of the third gear, the periphery of the third gear is connected with a second gear in a meshed mode, the left side of the central shaft of the second gear is fixedly connected to the middle portion of the right side of the first knob, and the right side of the central shaft of the second gear is rotatably connected to the middle portion of the bottom end of the sliding plate and close to the front.

As a further description of the above technical solution:

and two sides of the middle part of the front end of the backrest main body are respectively fixedly connected with a side guard.

As a further description of the above technical solution:

and a second groove is formed in the bottom of the front end of the top back cushion.

As a further description of the above technical solution:

the upper part of the second knob is provided with a bayonet lock, and the left end of a middle shaft of the bayonet lock is rotatably connected to the right side of the backrest main body.

As a further description of the above technical solution:

and a pull hole is formed in the top end of the middle part of the front side of the baffle.

As a further description of the above technical solution:

the middle part of the rear end of the backrest main body is provided with a pocket net.

As a further description of the above technical solution:

a position avoiding groove is formed in the middle of the left side of the backrest main body in the upper portion.

As a further description of the above technical solution:

the periphery of first knob and second knob all is provided with anti-skidding groove.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the first knob of positive and negative rotation, make the second gear drive third gear and rotate, the third gear drives the center pin and rotates, realize that U nature pillow rolls over from the second recess and changes over to the second recess, adjustment second knob makes top back cushion and U type pillow reciprocate, the passenger homoenergetic that has satisfied different heights can obtain the best position of sitting, the direct position with adjusting U type pillow of position is in U type pillow with the neck card during the rest, what make the vehicle travel to produce rocks all can not influence the passenger rest, excellent in use effect, be worth wideling popularize.

Drawings

Fig. 1 is a first schematic structural view of a vehicle backrest with a neck brace of the present invention;

FIG. 2 is a second schematic structural view of the backrest with a neck brace for a vehicle according to the present invention;

fig. 3 is a third schematic structural view of the vehicle backrest with a neck brace provided by the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B of fig. 2.

Illustration of the drawings:

1. a backrest body; 2. edge protection; 3. a first groove; 4. a first knob; 5. a second groove; 6. a top headrest; 7. a bayonet lock; 8. a second knob; 9. hole drawing; 10. a baffle plate; 11. a central shaft; 12. a first gear; 13. a rack; 14. a position avoiding groove; 15. net-holding; 16. a second gear; 17. a first chute; 18. a third gear; 19. a U-shaped pillow; 20. a sliding plate; 21. a second runner.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a vehicle backrest with a neck brace comprises a backrest main body 1, wherein a first groove 3 is formed in the top end of the backrest main body 1, first sliding grooves 17 are respectively formed in two sides of the front end of each first groove 3, the inside of each first sliding groove 17 is slidably connected to two sides of a baffle 10, second sliding grooves 21 are respectively formed in two sides of the rear end of each first groove 3, the inside of each second sliding groove 21 is slidably connected to two sides of a sliding plate 20, a top back cushion 6 is fixedly connected to the middle of the front end of each sliding plate 20, the front end of each sliding plate 20 is fixedly connected to the rear end of a rack 13 close to the right side, the racks 13 are connected with first gears 12 in a meshed mode, the right sides of center shafts of the first gears 12 penetrate through the backrest main body 1 and are rotatably connected to the backrest main body 1, the right sides of the center shafts of the first gears 12 are fixedly connected to the middle of the left side of a second knob 8, two sides of the bottom ends of the sliding plates 20 are rotatably connected to two sides of the center shafts 11 respectively, the front end of the central shaft 11 is fixedly connected to the rear end of a U-shaped pillow 19, the left side of the central shaft 11 is fixedly connected to the right side of a third gear 18, the periphery of the third gear 18 is connected with a second gear 16 in a meshed mode, the left side of a central shaft of the second gear 16 is fixedly connected to the right middle portion of the right side of a first knob 4, the right side of the central shaft of the second gear 16 is rotatably connected to the middle portion of the bottom end of a sliding plate 20 and close to the front, the first knob 4 is rotated to enable the second gear 16 to rotate to drive the third gear 18 and the central shaft 11 to rotate, the U-shaped pillow 19 is rotated out of a second groove 5, then a second knob 8 is rotated according to the height of a user to enable the first gear 12 to rotate, the first gear 12 drives the gear to move up and down, a rack 13 is fixedly connected to the sliding plate 20 to drive the sliding plate 20, the top headrest 6 and the U-shaped pillow 19 to move up and down until the neck is adjusted to a proper position, and the neck can be clamped in a U-shaped groove of the U-shaped pillow 19, can make the passenger rest at the ease on the journey, after having a rest, rotate first knob 4 alright with U type pillow 19 receive back in the second recess 5, rethread trompil 9 with baffle 10 from first spout roll-off to shield U type pillow 19 inside, make the passenger lean on and do not have unevenness's sensation on backrest main part 1.

The front end middle part both sides of back main part 1 are fixed connection respectively has the limit to protect 2, can be fine prevent that passenger's health both sides from rocking, the front end bottom of top back cushion 6 is provided with second recess 5, the upper portion of second knob 8 is provided with bayonet lock 7, lift bayonet lock 7 during the adjustment, put down bayonet lock 7 after rotating, the head of bayonet lock 7 just blocks and dies its lock at second knob 8's antiskid inslot, prevent that top back cushion 6 from descending, the axis left end of bayonet lock 7 is rotated and is connected the right side at back main part 1, the front side middle part top of baffle 10 is provided with hand-hole 9, the rear end middle part of back main part 1 leans on to be provided with pocket net 15, the left side middle part of back main part 1 leans on to be provided with and keeps away position groove 14, the periphery of first knob 4 and second knob 8 all is provided with antiskid groove.

The working principle is as follows: firstly, the first knob 4 is rotated to enable the second gear 16 to rotate, the third gear 18 and the central shaft 11 are driven to rotate, the U-shaped pillow 19 is rotated out of the second groove 5, then the second knob 8 is rotated according to the height of the passenger, the first gear 12 is rotated to drive the gear to move up and down, the rack 13 is fixedly connected to the sliding plate 20 to drive the sliding plate 20, the top headrest 6 and the U-shaped pillow 19 to move up and down until the proper positions are adjusted, the neck can be clamped in the U-shaped groove of the U-shaped pillow 19, the passenger can rest at ease during the journey, after the rest is finished, the U-shaped pillow 19 can be retracted into the second groove 5 by rotating the first knob 4, then the baffle 10 slides out of the first sliding groove 17 through the pull hole 9, and the U-shaped pillow 19 is shielded inside, so that the passenger cannot lean against the backrest main body 1 to have uneven feeling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a take automobile-used back of neck brace ware, includes back main part (1), its characterized in that: the backrest comprises a backrest main body (1), a first groove (3) is arranged at the top end of the backrest main body (1), first sliding grooves (17) are respectively arranged on two sides of the front end of the first groove (3), the inner parts of the first sliding grooves (17) are slidably connected to two sides of a baffle plate (10), second sliding grooves (21) are respectively arranged on two sides of the rear end of the first groove (3), the inner parts of the second sliding grooves (21) are respectively slidably connected to two sides of a sliding plate (20), a top headrest (6) is fixedly connected to the middle part of the front end of the sliding plate (20), the front end of the sliding plate (20) is fixedly connected to the rear end of a rack (13) close to the right side, a first gear (12) is meshed with the rack (13), the right side of a center shaft of the first gear (12) penetrates through the backrest main body (1) and is rotatably connected to the backrest main body (1), the right side of the center shaft of the first gear (12) is fixedly connected to the middle part of the left side of a second knob (8), the two sides of the bottom end of the sliding plate (20) are respectively and rotatably connected to the two sides of the central shaft (11), the front end of the central shaft (11) is fixedly connected to the rear end of the U-shaped pillow (19), the left side of the central shaft (11) is fixedly connected to the right side of the third gear (18), the periphery of the third gear (18) is connected with the second gear (16) in a meshed mode, the left side of the central shaft of the second gear (16) is fixedly connected to the middle portion of the right side of the first knob (4), and the right side of the central shaft of the second gear (16) is rotatably connected to the middle portion of the bottom end of the sliding plate (20) and is close to the front.

2. The backrest with a neck brace for vehicle according to claim 1, wherein: two sides of the middle part of the front end of the backrest main body (1) are respectively fixedly connected with a side guard (2).

3. The backrest with a neck brace for vehicle according to claim 1, wherein: and a second groove (5) is formed in the bottom of the front end of the top back cushion (6).

4. The backrest with a neck brace for vehicle according to claim 1, wherein: the upper part of the second knob (8) is provided with a bayonet lock (7), and the left end of a middle shaft of the bayonet lock (7) is rotatably connected to the right side of the backrest main body (1).

5. The backrest with a neck brace for vehicle according to claim 1, wherein: the top end of the middle part of the front side of the baffle (10) is provided with a pull hole (9).

6. The backrest with a neck brace for vehicle according to claim 1, wherein: the middle part of the rear end of the backrest main body (1) is provided with a pocket net (15).

7. The backrest with a neck brace for vehicle according to claim 1, wherein: a position avoiding groove (14) is arranged on the middle of the left side of the backrest main body (1).

8. The backrest with a neck brace for vehicle according to claim 1, wherein: the peripheries of the first knob (4) and the second knob (8) are provided with anti-skidding grooves.