CN109318775B

CN109318775B - Multifunctional automobile seat

Info

Publication number: CN109318775B
Application number: CN201811145285.2A
Authority: CN
Inventors: 金云康; 金方; 赖仲亚; 刘栋; 刘峰; 金存康; 金仁财
Original assignee: CIXI LONGSHAN AUTOMOBILE PART CO LTD
Current assignee: CIXI LONGSHAN AUTOMOBILE PART CO LTD
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2021-01-15
Anticipated expiration: 2038-09-29
Also published as: CN109318775A

Abstract

The invention discloses a multifunctional automobile seat, which comprises a seat back and a supporting plate movably connected to the back side of the seat, wherein a worm driven by a motor to rotate is arranged in the seat back, one side of the worm is connected with a worm wheel in a meshed manner, a first connecting rod rotating along with the worm wheel is coaxially connected onto the worm wheel, one end, far away from the worm wheel, of the first connecting rod is hinged to one side surface, perpendicular to the seat back, of the supporting plate, a second connecting rod is hinged to the diagonal of the first connecting rod on the other side of the supporting plate, one end, far away from the supporting plate, of the second connecting rod is hinged to the seat back, and the supporting plate can be stabilized in a horizontal state under the action of the first connecting rod and the second; the chair back is horizontally connected with a top rod capable of extending out of the chair back through a spring, and when the supporting plate is attached to the chair back to move, the second connecting rod pushes the top rod to move towards the inside of the chair back. The invention can facilitate the dining of passengers and maximize the utilization of space.

Description

Multifunctional automobile seat

Technical Field

The invention relates to the field of automobile accessories, in particular to the field of automobile seats for coaches.

Background

The conventional car seat mainly considers how to ensure the comfort of passengers when the seats are taken, but rarely considers the dining requirements of the passengers when the seats are taken for a long distance car.

Disclosure of Invention

The invention mainly aims to provide a multifunctional automobile seat which enables passengers to have more convenient meals.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a multifunctional automobile seat comprises a seat back and a supporting plate movably connected to the back side of the seat, wherein a worm driven by a motor to rotate is arranged in the seat back, a worm wheel is meshed and connected to one side of the worm, a first connecting rod rotating along with the worm wheel is coaxially connected to the worm wheel, one end, far away from the worm wheel, of the first connecting rod is hinged to one side, perpendicular to the seat back, of the supporting plate, a second connecting rod is hinged to the other side of the supporting plate, located on the diagonal of the first connecting rod, of the supporting plate, one end, far away from the supporting plate, of the second connecting rod is hinged to the seat back, and the supporting plate can be stabilized in a horizontal state and in a state of being tightly attached to the seat back under the; the chair back is horizontally connected with a top rod capable of extending out of the chair back through a spring, and when the supporting plate moves close to the chair back, the second connecting rod pushes the top rod to move towards the chair back; a tissue plate parallel to the ejector rod is fixedly connected above the ejector rod through a connecting rod, a tableware plate which can extend out of the chair back and is parallel to the tissue plate is arranged above the tissue plate, a first rack which can extend out of the chair back is fixed at the upper end of the tissue plate, a first gear is meshed and connected above the first rack, a second rack is fixed at the lower end of the tableware plate, a second gear is meshed and connected below the second rack, and the first gear and the second gear are meshed and connected with each other; a rocker is hinged to one end, close to the chair back, of the tableware plate, a limiting block fixed to the chair back is arranged on one side, away from the chair back, of the rocker, a rotating rod hinged to the chair back through a rotating shaft is arranged on the other side of the rocker, and when the tableware plate moves towards the outside of the chair back, the rocker rotates under the action of the limiting block, so that the rotating rod is pushed to rotate around the rotating shaft; the rotary rod is far away from one end of the rocker and is hinged with a transverse rod parallel to the ejector rod, one end of the transverse rod is far away from the rotary rod and is hinged with a vertical rod hinged to the chair back, the transverse rod keeps a horizontal state under the limiting effect of the rotary rod and the vertical rod, and a limiting hole is formed in the transverse rod.

As an improvement, a paper towel rod which can be connected with a paper tube is fixed at one end of the paper towel plate, which is far away from the chair back. The first rack on the paper towel rod can be used for transmission, paper towels can be placed on the first rack, friction is increased, and falling is avoided.

As an improvement, an inclined plane facing the outer side of the chair back is arranged above the cross rod.

As an improvement, the upper end surface of the tableware plate is provided with a groove for placing tableware.

Compared with the prior art, the invention has the advantages that: the paper towel plate for placing the paper towel and the tableware plate for placing the tableware extend out while the supporting plate is turned over to place the lunch box, so that the dining is more convenient; the water cup can be fixed by the cross rod through the limiting hole, so that the overturning phenomenon caused by bumping of the automobile is avoided.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment according to the present invention;

FIGS. 2-3 are partial cross-sectional views of a preferred embodiment of the present invention;

reference numerals: 1. a chair back; 11. a worm; 12. a worm gear; 13. a first link; 2. a support plate; 21. a second link; 3. a top rod; 31. a spring; 32. a connecting rod; 4. a tissue board; 41. a tissue rod; 42. a first rack; 43. a first gear; 5. a tableware board; 51. a second rack; 52. a second gear; 6. a rocker; 61. a limiting block; 62. a rotating rod; 63. a rotating shaft; 64. a cross bar; 65. a limiting hole; 66. a vertical rod.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The chair comprises a chair back 1 and a supporting plate 2 movably connected to the rear side of the chair back 1, wherein a motor-driven rotating worm 11 is arranged in the chair back 1, a worm wheel 12 is meshed and connected to one side of the worm 11, a first connecting rod 13 rotating along with the worm wheel 12 is coaxially connected to the worm wheel 12, one end, far away from the worm wheel 12, of the first connecting rod 13 is hinged to one side surface, perpendicular to the chair back 1, of the supporting plate 2, a second connecting rod 21 is hinged to the diagonal of the first connecting rod 13 on the other side of the supporting plate 2, one end, far away from the supporting plate 2, of the second connecting rod 21 is hinged to the chair back 1, and the supporting plate 2 can be stabilized in a horizontal state and in a state of being tightly attached to the chair back 1 under the action of the first connecting rod; a top rod 3 which can extend out of the chair back 1 is horizontally connected to the chair back 1 through a spring 31, and when the supporting plate 2 moves close to the chair back 1, the second connecting rod 21 pushes the top rod 3 to move towards the chair back 1; a tissue plate 4 parallel to the ejector rod 3 is fixedly connected above the ejector rod 3 through a connecting rod 32, a tableware plate 5 which can extend out of the chair back 1 and is parallel to the tissue plate 4 is arranged above the tissue plate 4, a first rack 42 which can extend out of the chair back 1 is fixed at the upper end of the tissue plate 4, a first gear 43 is connected above the first rack 42 in a meshed manner, a second rack 51 is fixed at the lower end of the tableware plate 5, a second gear 52 is connected below the second rack 51 in a meshed manner, and the first gear 43 and the second gear 52 are connected in a meshed manner; one end, close to the chair back 1, of the tableware plate 5 is hinged with a rocker 6, one side, far away from the chair back 1, of the rocker 6 is provided with a limiting block 61 fixed on the chair back 1, the other side of the rocker 6 is provided with a rotating rod 62 hinged on the chair back 1 through a rotating shaft 63, and when the tableware plate 5 moves towards the outside of the chair back 1, the rocker 6 rotates under the action of the limiting block 61, so that the rotating rod 62 is pushed to rotate around the rotating shaft 63; the rotating rod 62 is far away from one end of the rocker 6, a cross rod 64 parallel to the ejector rod 3 is hinged to the end, away from the rotating rod 62, of the cross rod 64, the end, hinged to the vertical rod 66 on the chair back 1 is hinged to the end, away from the rocker 62, of the cross rod 64, the horizontal state is kept under the limiting effect of the rotating rod 62 and the vertical rod 66, and a limiting hole 65 is formed in the cross rod 64.

Specifically, a paper towel rod 41 capable of being connected with a paper tube is fixed at one end of the paper towel plate 4, which is far away from the chair back 1.

Specifically, an inclined plane facing the outer side of the chair back 1 is arranged above the cross rod 64.

Specifically, the upper end surface of the tableware plate 5 is provided with a groove for placing tableware.

When a user needs to have a meal, the worm 11 drives the worm wheel 12 to rotate by a certain angle by starting the motor, the first connecting rod 13 drives the supporting plate 2 to move away from the chair back 1, and the supporting plate 2 is fixed at a horizontal position and can be used for placing a dinner plate on the supporting plate. The top rod 3 moves outwards from the chair back 1 under the action of the spring 31, the connecting rod 32 drives the tissue plate 4 to move, tissues can be placed on the tissue plate 4, and cylindrical tissues can be placed on the tissue rod 41 or the tissue rod can be used as a hook. Through the transmission of the first gear 42 and the second gear 51, the tableware board 5 moves outwards from the chair back 1, and tableware can be placed on the tableware board 5. When the dinnerware plate 5 moves, the rocker 6 rotates under the action of the limiting block 61, the rocker 6 pushes the rotating rod 62 to rotate for a certain angle around the rotating shaft 63, the cross rod 64 moves towards the outside of the chair back 1 under the action of the rotating rod 62 and the vertical rod 66, and a water cup can be placed in the limiting hole 65.

When the dining chair is not needed, the motor drives the worm 11 to rotate reversely for a certain angle, the supporting plate 2 moves to the position tightly attached to the chair back 1, the ejector rod 3 moves towards the chair back 1 under the action of the second connecting rod 21, and the tissue plate 4 and the tableware plate 5 move into the chair back 1. The cross bar 64 can be independently selected to be retracted as required.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional car seat, includes back of the chair (1) and swing joint in backup pad (2) of back of the chair (1) rear side, its characterized in that: the chair back is characterized in that a worm (11) driven by a motor to rotate is arranged in the chair back (1), a worm wheel (12) is meshed and connected to one side of the worm (11), a first connecting rod (13) rotating along with the worm wheel (12) is coaxially connected to the worm wheel (12), one end, far away from the worm wheel (12), of the first connecting rod (13) is hinged to one side face, perpendicular to the chair back (1), of the supporting plate (2), a second connecting rod (21) is hinged to the diagonal of the first connecting rod (13) on the other side of the supporting plate (2), one end, far away from the supporting plate (2), of the second connecting rod (21) is hinged to the chair back (1), and the supporting plate (2) can be stabilized in a horizontal state and in a state of being tightly attached to the chair back (1) under the action of the first connecting rod (13) and the second connecting rod; a top rod (3) capable of extending out of the chair back (1) is horizontally connected to the chair back (1) through a spring (31), and when the supporting plate (2) moves close to the chair back (1), the second connecting rod (21) pushes the top rod (3) to move towards the chair back (1); a tissue plate (4) parallel to the ejector rod (3) is fixedly connected above the ejector rod (3) through a connecting rod (32), a tableware plate (5) which can extend out of the chair back (1) and is parallel to the tissue plate (4) is arranged above the tissue plate (4), a first rack (42) which can extend out of the chair back (1) is fixed at the upper end of the tissue plate (4), a first gear (43) is connected above the first rack (42) in a meshed mode, a second rack (51) is fixed at the lower end of the tableware plate (5), a second gear (52) is connected below the second rack (51) in a meshed mode, and the first gear (43) and the second gear (52) are connected in a meshed mode; one end, close to the chair back (1), of the tableware plate (5) is hinged with a rocker (6), one side, far away from the chair back (1), of the rocker (6) is provided with a limiting block (61) fixed on the chair back (1), the other side of the rocker (6) is provided with a rotating rod (62) hinged on the chair back (1) through a rotating shaft (63), and when the tableware plate (5) moves towards the outside of the chair back (1), the rocker (6) rotates under the action of the limiting block (61), so that the rotating rod (62) is pushed to rotate around the rotating shaft (63); the utility model discloses a chair, including the back of the chair, the swing rod (62) keep away from rocker (6) one end articulate have with horizontal pole (64) that ejector pin (3) are parallel, horizontal pole (64) are kept away from swing rod (62) one end with articulate montant (66) on the back of the chair (1) are articulated, horizontal pole (64) are in swing rod (62) with the limiting displacement of montant (66) keeps the horizontality down, be equipped with spacing hole (65) on horizontal pole (64).

2. The multifunctional car seat according to claim 1, wherein: one end of the paper towel plate (4) far away from the chair back (1) is fixedly provided with a paper towel rod (41) which can be connected with a paper tube.

3. The multifunctional car seat according to claim 1, wherein: an inclined plane facing the outer side of the chair back (1) is arranged above the cross rod (64).

4. The multifunctional car seat according to claim 1, wherein: the upper end surface of the tableware plate (5) is provided with a groove for placing tableware.