Grid backrest for co-driver

Abstract

The copilot grid backrest comprises a backrest body, movable frames are symmetrically and fixedly connected to the two sides of the backrest body, a first motor is fixedly connected to one side of the top of one movable frame, and the output end of the first motor is fixedly connected with a first threaded rod; the outer side of the first threaded rod is in threaded connection with a first supporting frame, a second threaded rod is rotationally connected between the two sides of the interior of the first supporting frame, the outer side of the second threaded rod is in threaded connection with a first moving block, and one side of the first moving block is rotationally connected with a first gear. By arranging the waist pillow and rotating the first threaded rod, the first supporting frame can be driven to move, and the first moving block can be driven to move by rotating the second threaded rod, so that the waist pillow can be driven to move up and down and back and forth, the position can be adjusted according to requirements, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile seats, and particularly relates to a co-pilot grid backrest. Background Art

[0002] The passenger backrest refers to the backrest of the passenger seat in a car. In a car, the backrest of the passenger seat can be adjusted backward to provide passengers with greater comfort and space. The adjustment of the passenger backrest can help passengers find the most comfortable sitting position and reduce fatigue during long-distance travel.

[0003] When the car is driving for a long time, the co-pilot sitting posture for a long time will cause lumbar pain, which is very uncomfortable. Generally, the headrest is fixed and cannot be adjusted according to the needs of the user. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a co-pilot mesh backrest to solve the problem proposed in the above background technology that during long-term driving of the car, the co-pilot's sitting posture for a long time will cause lumbar pain, which is very uncomfortable. Generally, the backrests are fixed and cannot be adjusted according to the needs of the user.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a co-pilot mesh backrest, comprising a backrest body, wherein two sides of the backrest body are symmetrically fixedly connected to a moving frame, one side of the top of the moving frame is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first threaded rod, the outer side of the first threaded rod is threadedly connected to a first support frame, a first sliding rod is fixedly connected between the two sides of the interior of the moving frame, the outer side of the first sliding rod is slidably connected to a second support frame, a second threaded rod is rotatably connected between the two sides of the interior of the first support frame, the outer side of the second threaded rod is threadedly connected to a first moving block, and one side of the first moving block is rotatably connected to a first gear. A lumbar pillow is fixedly connected to one side of the first gear.

[0006] Preferably, a first groove is provided on one side of the lumbar pillow, a second motor is fixedly connected to one side of the lumbar pillow, an output end of the second motor is fixedly connected to a rotating disk, and a massage block is provided on one side of the rotating disk.

[0007] Preferably, a second groove is provided on one side of the top of the first support frame, a mounting plate is fixedly connected to one side of the top of the first movable block and extends out of the second groove, a second gear is rotatably connected to one side of the mounting plate, the first gear and the second gear are engaged with each other, and a first rotating handle is rotatably connected to one side of the second gear and extends out of one side of the mounting plate.

[0008] Preferably, a second sliding rod is fixedly connected between the two sides inside the second support frame, a second moving block is slidably connected to the outer side of the second sliding rod, and the other end of the lumbar pillow is rotatably connected to one side of the second moving block.

[0009] Preferably, a second rotating handle is fixedly connected to one side of the second threaded rod and extends out of one side of the first support frame.

[0010] Preferably, the rotating disk is located inside the first groove, and a plurality of massage blocks are provided.

[0011] Preferably, the first threaded rod is rotatably connected between two sides of an interior of the movable frame, and one side of the lumbar pillow is fixedly connected with a soft material.

[0012] Preferably, the outer surface of the backrest body is a grid structure.

[0013] Compared with the prior art, the present invention provides a co-pilot mesh backrest with the following beneficial effects:

[0014] 1. The utility model sets a lumbar pillow. By rotating the first threaded rod, the first support frame can be driven to move. By rotating the second threaded rod, the first moving block can be driven to move, thereby driving the lumbar pillow to move up and down, front and back. The position can be adjusted according to needs, which is convenient and quick.

[0015] 2. The utility model sets a massage block and starts the second motor to drive the rotating disk to rotate, thereby driving the massage block to rotate. After adjusting the position of the lumbar pillow, it can be rotated for massage, further improving comfort.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the structure of a co-pilot grid backrest proposed by the utility model when viewed from the front;

[0019] Figure 2 This is a structural schematic diagram of a co-pilot grid backrest proposed by the utility model, viewed from the left;

[0020] Figure 3 This is a structural schematic diagram of a right-side view of a co-pilot grid backrest proposed by the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a co-pilot grid backrest proposed by the utility model when viewed from above;

[0022] Figure 5 This is a structural diagram of a co-pilot grid backrest lumbar pillow proposed by the utility model;

[0023] Figure 6 This is a schematic structural diagram of the first support frame of a co-pilot grid backrest proposed in the present invention;

[0024] Figure 7 A co-pilot grid backrest proposed by the utility model Figure 1 A schematic diagram of the structure enlarged in the middle;

[0025] In the figure: 1. backrest body; 2. moving frame; 3. first motor; 4. first threaded rod; 5. first support frame; 6. first sliding rod; 7. second support frame; 8. second threaded rod; 9. first moving block; 10. first gear; 11. lumbar pillow; 12. first groove; 13. second motor; 14. rotating disk; 15. massage block; 16. second groove; 17. mounting plate; 18. second gear; 19. first rotating handle; 20. second sliding rod; 21. second moving block; 22. second rotating handle; 23. soft material. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-7The utility model provides a technical solution: a co-pilot grid backrest, including a backrest body 1, a moving frame 2 symmetrically fixedly connected to both sides of the backrest body 1, a first motor 3 fixedly connected to one side of the top of one moving frame 2, a first threaded rod 4 fixedly connected to the output end of the first motor 3, a first support frame 5 threadedly connected to the outer side of the first threaded rod 4, a first sliding rod 6 fixedly connected between the two sides of the inside of one moving frame 2, a second support frame 7 slidably connected to the outer side of the first sliding rod 6, a second threaded rod 8 rotatably connected between the two sides of the inside of the first support frame 5, a first moving block 9 threadedly connected to the outer side of the second threaded rod 8, and a first gear 10 rotatably connected to one side of the first moving block 9. A lumbar pillow 11 is fixedly connected to one side of the first gear 10. Starting the first motor 3 can drive the first threaded rod 4 to rotate, which can drive the first support frame 5 and the second support frame 7 to move. Rotating the second threaded rod 8 can drive the first moving block 9 and the second moving block 21 to move, thereby driving the lumbar pillow 11 to move up and down, front and back, and can adjust the position according to needs, which is convenient and fast.

[0028] In the present invention, preferably, a first groove 12 is provided on one side of the lumbar pillow 11, a second motor 13 is fixedly connected to one side of the lumbar pillow 11, an output end of the second motor 13 is fixedly connected to a rotating disk 14, and a massage block 15 is provided on one side of the rotating disk 14. Starting the second motor 13 can drive the rotating disk 14 to rotate, thereby driving the massage block 15 to rotate. After adjusting the position of the lumbar pillow 11, it can be rotated and massaged to further improve comfort.

[0029] In the present utility model, preferably, a second groove 16 is provided on one side of the top of the first support frame 5, a mounting plate 17 is fixedly connected to one side of the top of the first movable block 9, and extends out of the second groove 16, and a second gear 18 is rotatably connected to one side of the mounting plate 17, and the first gear 10 and the second gear 18 are engaged with each other, and a first rotating handle 19 is rotatably connected to one side of the second gear 18, and extends out of one side of the mounting plate 17. Rotating the first rotating handle 19 can drive the second gear 18 to rotate, and the first gear 10 and the second gear 18 are engaged with each other, which can drive the second gear 18 to rotate, thereby driving the lumbar pillow 11 to rotate, and the angle of the lumbar pillow 11 can be adjusted.

[0030] In the present invention, preferably, a second sliding rod 20 is fixedly connected between the two sides of the inside of the second support frame 7, a second moving block 21 is slidingly connected to the outside of the second sliding rod 20, and the other end of the lumbar pillow 11 is rotatably connected to one side of the second moving block 21. The movement of the first moving block 9 can drive the second moving block 21 to move at the same time.

[0031] In the present invention, preferably, a second rotating handle 22 is fixedly connected to one side of the second threaded rod 8 and extends out of one side of the first support frame 5 . Rotating the second rotating handle 22 can drive the second threaded rod 8 to rotate.

[0032] In the present invention, preferably, the rotating disk 14 is located inside the first groove 12 , and a plurality of massage blocks 15 are provided.

[0033] In the present invention, preferably, the first threaded rod 4 is rotatably connected between two sides of an inner portion of a movable frame 2 , and a soft material 23 is fixedly connected to one side of the lumbar pillow 11 .

[0034] In the present invention, preferably, the outer surface of the backrest body 1 is a grid structure.

[0035] The working principle and usage process of the utility model: When in use, starting the first motor 3 can drive the first threaded rod 4 to rotate, which can drive the first support frame 5 and the second support frame 7 to move, and rotating the second rotating handle 22 can drive the second threaded rod 8 to rotate, which can drive the first moving block 9 and the second moving block 21 to move, thereby driving the lumbar pillow 11 to move up and down, front and back, and can adjust the position according to needs, rotating the first rotating handle 19 can drive the second gear 18 to rotate, the first gear 10 and the second gear 18 are engaged with each other, which can drive the second gear 18 to rotate, thereby driving the lumbar pillow 11 to rotate, and the angle of the lumbar pillow 11 can be adjusted to a suitable position, starting the second motor 13 can drive the rotating disk 14 to rotate, thereby driving the massage block 15 to rotate, and after adjusting the position of the lumbar pillow 11, it can be rotated for massage to further improve comfort.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A co-pilot mesh backrest, comprising a backrest body (1), characterized in that: The backrest body (1) is symmetrically fixedly connected to a moving frame (2) on both sides, a first motor (3) is fixedly connected to one side of the top of the moving frame (2), an output end of the first motor (3) is fixedly connected to a first threaded rod (4), an outer side of the first threaded rod (4) is threadedly connected to a first support frame (5), a first sliding rod (6) is fixedly connected between the two sides inside the moving frame (2), an outer side of the first sliding rod (6) is slidably connected to a second support frame (7), a second threaded rod (8) is rotatably connected between the two sides inside the first support frame (5), an outer side of the second threaded rod (8) is threadedly connected to a first moving block (9), one side of the first moving block (9) is rotatably connected to a first gear (10), and one side of the first gear (10) is fixedly connected to a lumbar pillow (11).

2. The passenger seat mesh backrest according to claim 1, characterized in that: A first groove (12) is provided on one side of the lumbar pillow (11); a second motor (13) is fixedly connected to one side of the lumbar pillow (11); an output end of the second motor (13) is fixedly connected to a rotating disk (14); and a massage block (15) is provided on one side of the rotating disk (14).

3. The passenger seat mesh backrest according to claim 1, characterized in that: A second groove (16) is provided on one side of the top of the first support frame (5); a mounting plate (17) is fixedly connected to one side of the top of the first moving block (9) and extends out of the second groove (16); a second gear (18) is rotatably connected to one side of the mounting plate (17); the first gear (10) and the second gear (18) are meshed with each other; a first rotating handle (19) is rotatably connected to one side of the second gear (18) and extends out of one side of the mounting plate (17).

4. The passenger seat mesh backrest according to claim 1, characterized in that: A second sliding rod (20) is fixedly connected between the two sides inside the second support frame (7), a second moving block (21) is slidably connected to the outside of the second sliding rod (20), and the other end of the lumbar pillow (11) is rotatably connected to one side of the second moving block (21).

5. The passenger seat mesh backrest according to claim 1, characterized in that: One side of the second threaded rod (8) is fixedly connected to a second rotating handle (22) and extends out of one side of the first support frame (5).

6. The passenger seat mesh backrest according to claim 2, characterized in that: The rotating disk (14) is located inside the first groove (12), and a plurality of massage blocks (15) are provided.

7. The passenger seat mesh backrest according to claim 1, characterized in that: The first threaded rod (4) is rotatably connected between two sides of an interior of the movable frame (2), and a soft material (23) is fixedly connected to one side of the waist pillow (11).

8. The passenger seat mesh backrest according to claim 1, characterized in that: The outer surface of the backrest body (1) is a grid structure.

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