Zero-gravity automobile seat lifting mechanism

Abstract

The utility model discloses a zero-gravity automobile seat lifting mechanism which comprises two fixed machine frames, movable blocks are installed on one sides of the top ends of the two fixed machine frames, a seat base is arranged between the two movable blocks, installation shafts are fixedly installed at one ends of the two sides of the seat base, and opening and closing pieces are installed at the ends, away from each other, of the two installation shafts. According to the zero-gravity automobile seat lifting mechanism, the motor bodies and the angle adjusters are arranged, the motors control the angle adjusters to do circular motion, the angle adjusters do circular motion, the angle adjusters do circular motion, the angle adjusters do circular motion, the angle adjusters do circular motion, and the angle adjusters do circular motion, so that the angle adjusters do circular motion, and the angle adjusters do circular motion; the angle adjuster drives the seat base to ascend and descend relative to the fixed rack through the opening and closing piece and the mounting shaft, a traditional lifting mechanism height adjusting structure is replaced, the phenomenon that the surface of the seat is scratched is avoided, the maintenance cost of the seat is reduced, the seat base is stable and reliable in lifting, and the use practicability of the seat base is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting mechanisms, in particular to a zero-gravity automobile seat lifting mechanism. Background Art

[0002] Car seats support the weight of occupants, mitigate and attenuate impacts and vibrations from the car body, provide good working conditions for the driver, and create safe and comfortable conditions for passengers. The design of car seats should meet the following requirements: they should have good static properties, good dynamic properties, sufficient structural strength, rigidity and lifespan, and be able to reduce the degree of injury to passengers in the event of a traffic accident. Among them, zero-gravity car seats are popular among consumers because they can move freely.

[0003] However, traditional car seats have the following disadvantages:

[0004] Traditional car seats are usually equipped with a lifting mechanism for adjusting the seat height, but the traditional lifting mechanism has poor stability. During the lifting process, two of the connecting rods protrude to the outside of the seat cushion, occupying a large space. In addition, the height adjustment structure of the traditional lifting mechanism is in the form of a rack and a motor. During the rotation of the rack, the seat surface may be scratched, thereby increasing the maintenance cost of the seat. Utility Model Content

[0005] The purpose of the utility model is to provide a zero-gravity car seat lifting mechanism to solve the problem that a lifting mechanism for adjusting the seat height is usually installed on a traditional car seat proposed in the above background technology, but the traditional lifting mechanism has poor stability, and two connecting rods protrude to the outside of the seat cushion during the lifting process, occupying a large space, and the height adjustment structure of the traditional lifting mechanism is in the form of a rack and a motor, and the rack may scratch the seat surface during rotation, thereby increasing the maintenance cost of the seat.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a zero-gravity car seat lifting mechanism, comprising two fixed frames, one side of the top of the two fixed frames is equipped with a movable block, a seat base is arranged between the two movable blocks, one end of both sides of the seat base is fixedly equipped with a mounting shaft, the ends of the two mounting shafts which are opposite to each other are equipped with opening and closing pieces, motor bases are fixedly equipped with motor bodies on the surfaces of the two fixed frames, the tops of the two motor bases are fixedly equipped with motor bodies, the output ends of the two motor bodies are fixedly equipped with angle adjusters, one side of the two angle adjusters is respectively connected with one end of the two opening and closing pieces, the motor body is started after being energized, the motor body drives the angle adjuster to rotate, and the rotation of the angle adjuster drives the opening and closing pieces to move synchronously, and the opening and closing pieces push the seat base to deflect at an angle through the mounting shaft.

[0007] Preferably, the ends of both sides of the seat base away from the mounting axis are rotatably connected with direction axes, and the ends of the two direction axes opposite to each other are fixedly installed with connecting plates, and the bottom ends of the two connecting plates are respectively fixedly connected to the sides directly opposite to the two movable blocks. The seat base is adjusted by angularly deflecting the direction axes relative to the connecting plates to adjust the lifting height of the seat base.

[0008] Preferably, a limit plate is fixedly mounted on one end between the two fixed frames, a first screw motor is fixedly mounted on the top end of the limit plate, and the installation of the first screw motor facilitates the longitudinal movement of the seat relative to the seat base.

[0009] Preferably, a fixing plate is fixedly installed in the middle between the two fixing frames, and a second screw motor is fixedly installed on the top of the fixing plate. The installation of the second screw motor facilitates the lateral movement of the seat relative to the seat base.

[0010] Preferably, a plurality of length rods are fixedly installed between the two fixed frames, and the installation of the length rods increases the connection area between the two fixed frames, thereby improving the stability of the entire lifting mechanism.

[0011] Preferably, a plurality of angle plates are fixedly mounted on the surfaces of the two recliners, and assembly holes are provided in the middle of the plurality of angle plates. When the recliners are rotated, the angle plates are driven to move synchronously. The user can use fixed parts such as screws to pass through the assembly holes to fix the direction of the recliners, so that the car seat can be used at a fixed angle.

[0012] Preferably, a shock-absorbing pad is fixedly installed on the top of the seat base, and the shock-absorbing pad is made of rubber material. During the operation of the engine, the reciprocating motion of the piston, the combustion of the cylinder and other moving parts will generate vibrations. If the engine is directly connected to the seat base, these vibrations will be directly transmitted to the seat base. After the shock-absorbing pad is installed, the vibrations will be weakened.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a motor body and a recliner, the motor controls the circular motion of the recliner, and the recliner drives the seat base to rise and fall relative to the fixed frame through the opening and closing piece and the mounting shaft, thereby replacing the traditional lifting mechanism height adjustment structure to avoid scratching the seat surface, thereby reducing the maintenance cost of the seat, and the lifting of the seat base is stable and reliable, thereby improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a diagram of the expanded state of the utility model;

[0015] Figure 2 It is a closed state diagram of the utility model;

[0016] Figure 3 It is a top view of the utility model.

[0017] In the figure: 1. Fixed frame; 2. Movable block; 3. Connecting plate; 4. Steering axis; 5. Seat base; 6. Mounting axis; 7. Opening and closing plate; 8. Angle adjuster; 9. Motor body; 10. Motor base; 11. Length rod; 12. First screw motor; 13. Limiting plate; 14. Second screw motor; 15. Fixed plate; 16. Angle plate; 17. Assembly hole; 18. Shock-absorbing pad. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] See also Figure 1-3 The utility model provides a zero-gravity car seat lifting mechanism, comprising two fixed frames 1, one side of the top of the two fixed frames 1 is installed with a movable block 2, a seat base 5 is arranged between the two movable blocks 2, one end of both sides of the seat base 5 is fixedly installed with a mounting shaft 6, and the opposite ends of the two mounting shafts 6 are installed with an opening and closing piece 7, a motor base 10 is fixedly installed on the surface of the two fixed frames 1, a motor body 9 is fixedly installed on the top of the two motor bases 10, and an angle adjuster 8 is fixedly installed on the output end of the two motor bodies 9, one side of the two angle adjusters 8 is respectively connected with one end of the two opening and closing pieces 7, the motor body 9 is started after being energized, the motor body 9 drives the angle adjuster 8 to rotate, and the angle adjuster 8 drives the opening and closing piece 7 to move synchronously after rotating, and the opening and closing piece 7 pushes the seat base 5 to deflect at an angle through the mounting shaft 6.

[0020] The ends of both sides of the seat base 5 away from the mounting axis 6 are rotatably connected with the direction axis 4, and the ends of the two direction axes 4 that are away from each other are fixedly installed with connecting plates 3. The bottom ends of the two connecting plates 3 are respectively fixedly connected to the sides directly opposite to the two movable blocks 2. The seat base 5 is deflected at an angle relative to the connecting plates 3 through the direction axis 4 to adjust the lifting height of the seat base 5.

[0021] A limit plate 13 is fixedly installed at one end between the two fixed frames 1 , and a first screw motor 12 is fixedly installed at the top of the limit plate 13 . The installation of the first screw motor 12 facilitates the longitudinal movement of the seat relative to the seat base 5 .

[0022] A fixing plate 15 is fixedly installed in the middle between the two fixing frames 1 , and a second screw motor 14 is fixedly installed on the top of the fixing plate 15 . The installation of the second screw motor 14 facilitates the lateral movement of the seat relative to the seat base 5 .

[0023] A plurality of length rods 11 are fixedly installed between the two fixed frames 1. The installation of the length rods 11 increases the connection area between the two fixed frames 1 and improves the stability of the entire lifting mechanism.

[0024] A number of angle pieces 16 are fixedly mounted on the surfaces of the two recliners 8, and an assembly hole 17 is provided in the middle of the angle pieces 16. When the recliners 8 are rotated, the angle pieces 16 are driven to move synchronously. The user can use fixed parts such as screws to pass through the assembly holes 17 to fix the direction of the recliners 8 so that the car seat can be used at a fixed angle.

[0025] A shock-absorbing pad 18 is fixedly installed on the top of the seat base 5. The shock-absorbing pad 18 is made of rubber. During the operation of the engine, the reciprocating motion of the piston, the combustion of the cylinder and other moving parts will generate vibrations. If the engine is directly connected to the seat base 5, these vibrations will be directly transmitted to the seat base 5. After the shock-absorbing pad 18 is installed, the vibrations are weakened.

[0026] When the embodiment of the present application is in use: the motor body 9 is started after being energized, the motor body 9 drives the recliner 8 to rotate, and after the recliner 8 rotates, it drives the opening and closing piece 7 to move synchronously, and the opening and closing piece 7 pushes the seat base 5 to deflect at an angle through the installation shaft 6, and the seat base 5 deflects at an angle relative to the connecting piece 3 through the direction shaft 4, so as to adjust the lifting height of the seat base 5, and after the recliner 8 rotates, it drives the angle piece 16 to move synchronously, and the user can use fixed parts such as screws to pass through the assembly hole 17 to fix the direction of the recliner 8 so that the car seat can be used at a fixed angle, and the installation of the first screw motor 12 facilitates the longitudinal movement of the seat relative to the seat base 5, and the installation of the second screw motor 14 facilitates the lateral movement of the seat relative to the seat base 5.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A zero-gravity automobile seat lifting mechanism, comprising two fixed frames (1), characterized in that: A movable block (2) is installed on one side of the top of the two fixed frames (1), a seat base (5) is provided between the two movable blocks (2), a mounting shaft (6) is fixedly installed on one end of both sides of the seat base (5), and an opening and closing piece (7) is installed on the opposite ends of the two mounting shafts (6), a motor base (10) is fixedly installed on the surface of the two fixed frames (1), a motor body (9) is fixedly installed on the top of the two motor bases (10), and an angle adjuster (8) is fixedly installed on the output end of the two motor bodies (9), and one side of the two angle adjusters (8) is respectively connected to one end of the two opening and closing pieces (7).

2. A zero-gravity car seat lifting mechanism according to claim 1, characterized in that: The ends of both sides of the seat base (5) away from the mounting shaft (6) are rotatably connected to the direction shaft (4), and the ends of the two direction shafts (4) facing away from each other are fixedly installed with connecting pieces (3), and the bottom ends of the two connecting pieces (3) are respectively fixedly connected to the opposite sides of the two movable blocks (2).

3. The zero-gravity car seat lifting mechanism according to claim 1, characterized in that: A limit plate (13) is fixedly mounted on one end between the two fixed frames (1), and a first screw motor (12) is fixedly mounted on the top end of the limit plate (13).

4. The zero-gravity car seat lifting mechanism according to claim 1, characterized in that: A fixed plate (15) is fixedly mounted in the middle between the two fixed frames (1), and a second screw motor (14) is fixedly mounted on the top end of the fixed plate (15).

5. The zero-gravity car seat lifting mechanism according to claim 1, characterized in that: A plurality of length rods (11) are fixedly installed between the two fixed frames (1).

6. The zero-gravity car seat lifting mechanism according to claim 1, characterized in that: A plurality of angle pieces (16) are fixedly mounted on the surfaces of the two angle adjusters (8), and an assembly hole (17) is provided in the middle of the plurality of angle pieces (16).

7. The zero-gravity car seat lifting mechanism according to claim 1, characterized in that: A shock-absorbing pad (18) is fixedly mounted on the top end of the seat base (5).

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