Seat shock-absorbing structure of electric tricycle

Abstract

The utility model is applicable to the technical field of tricycle seats, and provides a seat shock-absorbing structure for an electric tricycle, including a box body and a plurality of support rods, wherein the plurality of support rods are vertically fixedly connected to the bottom of the inner wall of the box body, the top sliding sleeve of the surface of the support rod is provided with an upper moving block, the top of the support rod is fixedly connected to a limiting block, and the surface of the upper moving block is fixedly connected to a bracket. The seat shock-absorbing structure of the electric tricycle can drive the threaded rod to rotate by the staff twisting the twist handle, and the threaded rod can drive the threaded sleeve to move along the surface of the threaded rod during the rotation process, thereby adjusting the use height of the connecting plate, and the plurality of lower moving blocks can be squeezed by the limiting block to adjust the elasticity of the spring, and the adjustment operation is simple and fast, and the height consistency of the adjustment of the plurality of lower moving blocks is ensured, which is conducive to shock absorption.

Description

Technical Field

[0001] The utility model belongs to the technical field of tricycle seats, and in particular relates to a seat shock-absorbing structure of an electric tricycle. Background Art

[0002] At present, with the continuous development of China's manufacturing technology, the scale of the electric tricycle industry is also constantly expanding. The electric tricycle seat is an important part of the electric tricycle industry, which is directly related to the driver and passengers. The comfort of the electric tricycle seat is a key factor in the tricycle seat design process. Existing car seats are equipped with shock absorbing devices to alleviate the discomfort caused to the driver and passengers by bumps during driving. With the continuous and rapid development of the economy, the demand for shock absorption of electric tricycle seats is also increasing.

[0003] Chinese patent CN219406707U discloses a seat cushioning structure for an electric tricycle. The technical solution can adjust the elasticity of the elastic member by adjusting the assembly, and the passengers can adjust according to their own needs, which is more flexible when used. The tricycle seat adopts a new compression spring shock-absorbing structure, which can achieve a more obvious shock-absorbing effect and increase the comfort of the tricycle seat.

[0004] However, during use, the seat shock-absorbing structure of the electric tricycle requires staff to twist multiple adjustment nuts to adjust the shock-absorbing elasticity. The adjustment operation is cumbersome and complicated, takes a long time, and it is difficult to ensure the adjustment consistency of the multiple adjustment nuts, which is not conducive to the use of the seat shock-absorbing of the electric tricycle. Utility Model Content

[0005] The utility model provides a seat shock-absorbing structure for an electric tricycle, aiming to solve the problem that during use of the seat shock-absorbing structure of the electric tricycle, a worker needs to twist a plurality of adjustment nuts to adjust the shock-absorbing elasticity, and the adjustment operation is cumbersome and complicated.

[0006] The utility model is implemented as follows: a seat shock-absorbing structure of an electric tricycle comprises a box body and a plurality of support rods, wherein the plurality of support rods are vertically fixedly connected to the bottom of the inner wall of the box body, an upper moving block is provided on the top sliding sleeve of the surface of the support rod, a limited block is fixedly connected to the top of the support rod, a bracket is fixedly connected to the surface of the upper moving block, a lower moving block is provided on the sliding sleeve of the surface of the support rod, and a spring is vertically fixedly connected between the top of the lower moving block and the bottom of the upper moving block;

[0007] A threaded rod is rotatably connected to the bottom of the inner wall of the box body, a threaded sleeve is threadedly connected to the surface of the threaded rod, a connecting plate is fixedly connected to the surface of the threaded sleeve, a side wall of the connecting plate is fixedly connected to the surfaces of the multiple lower moving blocks, and a twist handle is fixedly connected to the top of the threaded rod.

[0008] Preferably, a guide rod is vertically fixedly connected to the bottom of the inner wall of the box, and the connecting plate is slidably sleeved on the surface of the guide rod.

[0009] Preferably, a plurality of reinforcing ribs are fixedly connected between the bottom end of the support rod surface and the bottom of the inner wall of the box body, and the plurality of reinforcing ribs are evenly spaced and distributed in a circular pattern along the surface of the support rod.

[0010] Preferably, a support plate is fixedly connected between the top ends of the plurality of brackets at the same end, a connecting seat is fixedly connected to the front end and the rear end of the top of the support plate, and a plurality of mounting holes are provided on the top of the connecting seat.

[0011] Preferably, the outer surface of the box body is covered with a primer layer, and the outer surface of the primer layer is covered with an anti-corrosion coating.

[0012] Preferably, the spring cover is arranged outside the support rod.

[0013] Beneficial Effects

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the seat shock-absorbing structure of the electric tricycle of the utility model can drive the threaded rod to rotate after the staff twists the twist handle, and the threaded rod can drive the threaded sleeve to move along the surface of the threaded rod during the rotation process, thereby adjusting the use height of the connecting plate, and through the limiting of the limit block, multiple lower moving blocks can be squeezed The spring, thereby adjusting the elasticity of the spring, the adjustment operation is simple and fast, and the height consistency of the adjustment of the multiple lower moving blocks is guaranteed, thereby ensuring the elastic consistency of the multiple springs after adjustment, which is beneficial to shock absorption and increases the comfort of the electric tricycle during riding, and by providing a guide rod, the connecting plate is guided and limited during the movement process, so that the movement of the multiple lower moving blocks is smoother, and the service life of the device is extended by providing reinforcing ribs, primer layers and anti-corrosion coatings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the box body and the connecting plate in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the support rod and the spring in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the box body and the primer layer in the utility model.

[0019] In the figure: 1. box body; 2. support rod; 3. lower moving block; 4. upper moving block; 5. spring; 6. reinforcing rib; 7. threaded rod; 8. threaded sleeve; 9. twist handle; 10. guide rod; 11. connecting plate; 12. support plate; 13. connecting seat; 14. mounting hole; 15. primer layer; 16. anti-corrosion coating; 17. limit block; 18. bracket. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a seat shock-absorbing structure of an electric tricycle, comprising a box body 1 and a plurality of support rods 2, wherein the plurality of support rods 2 are vertically fixedly connected to the bottom of the inner wall of the box body 1, an upper moving block 4 is provided on the top sliding sleeve of the surface of the support rod 2, and a limiting block 17 is fixedly connected to the top of the support rod 2.

[0022] The surface of the upper moving block 4 is fixedly connected with a bracket 18, the surface of the support rod 2 is slidably sleeved with a lower moving block 3, a spring 5 is vertically fixedly connected between the top of the lower moving block 3 and the bottom of the upper moving block 4, and the spring 5 is covered on the outside of the support rod 2.

[0023] A threaded rod 7 is rotatably connected to the bottom of the inner wall of the box body 1, a threaded sleeve 8 is threadedly connected to the surface of the threaded rod 7, a connecting plate 11 is fixedly connected to the surface of the threaded sleeve 8, a side wall of the connecting plate 11 is fixedly connected to the surfaces of multiple lower moving blocks 3, and a twist handle 9 is fixedly connected to the top of the threaded rod 7.

[0024] When the staff twists the twist handle 9, the threaded rod 7 can be driven to rotate. During the rotation of the threaded rod 7, the threaded sleeve 8 can be driven to move along the surface of the threaded rod 7, thereby adjusting the use height of the connecting plate 11. Through the limiting block 17, the multiple lower moving blocks 3 can be squeezed by the spring 5, thereby adjusting the elasticity of the spring 5. The adjustment operation is simple and fast.

[0025] The height consistency of the adjustment of the multiple lower moving blocks 3 is ensured, and then the elastic consistency of the multiple springs 5 ​​after adjustment is ensured, which is beneficial to shock absorption and increases the comfort of the electric tricycle during riding.

[0026] Furthermore, a guide rod 10 is vertically fixedly connected to the bottom of the inner wall of the box body 1 , and a connecting plate 11 is slidably sleeved on the surface of the guide rod 10 .

[0027] In this embodiment, the guide rod 10 guides and limits the connection plate 11 during its movement, so that the multiple lower moving blocks 3 can move more smoothly and stably.

[0028] Furthermore, a plurality of reinforcing ribs 6 are fixedly connected between the bottom end of the surface of the support rod 2 and the bottom of the inner wall of the box body 1. The plurality of reinforcing ribs 6 are evenly distributed in a ring shape along the surface of the support rod 2. The outer surface of the box body 1 is covered with a primer layer 15, and the outer surface of the primer layer 15 is covered with an anti-corrosion coating 16.

[0029] In this embodiment, the reinforcing ribs 6, the primer layer 15 and the anti-corrosion coating 16 improve the strength and anti-corrosion performance of the device, thereby extending the service life of the device.

[0030] Furthermore, a support plate 12 is fixedly connected between the top ends of the multiple brackets 18 at the same end, and a connecting seat 13 is fixedly connected to the front and rear ends of the top of the support plate 12. A plurality of mounting holes 14 are formed on the top of the connecting seat 13.

[0031] In this embodiment, the mounting hole 14 facilitates the connection and fixation of the seat and the connecting seat 13, and then through the connection between the support plate 12 and the bracket 18, the spring 5 can be contracted and deformed to generate elastic force, which reacts to the support plate 12 for shock absorption.

[0032] The working principle and use process of the utility model are as follows: after the utility model is installed, the staff can drive the threaded rod 7 to rotate by twisting the twist handle 9. During the rotation of the threaded rod 7, the threaded sleeve 8 can be driven to move along the surface of the threaded rod 7, thereby adjusting the use height of the connecting plate 11. Through the limiting block 17, the multiple lower moving blocks 3 can be squeezed to squeeze the spring 5, thereby adjusting the elasticity of the spring 5. The adjustment operation is simple and fast, and the height consistency of the multiple lower moving blocks 3 is guaranteed, thereby ensuring the elastic consistency of the multiple springs 5 ​​after adjustment, which is beneficial to shock absorption and increases the comfort of the electric tricycle during riding.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seat shock-absorbing structure for an electric tricycle, comprising a box body (1) and a plurality of support rods (2), characterized in that: The plurality of support rods (2) are vertically fixedly connected to the bottom of the inner wall of the box body (1); the top sliding sleeve of the surface of the support rod (2) is provided with an upper moving block (4); the top of the support rod (2) is fixedly connected to a limit block (17); the surface of the upper moving block (4) is fixedly connected to a bracket (18); the surface of the support rod (2) is slidingly provided with a lower moving block (3); a spring (5) is vertically fixedly connected between the top of the lower moving block (3) and the bottom of the upper moving block (4); The bottom of the inner wall of the box body (1) is rotatably connected to a threaded rod (7), the surface of the threaded rod (7) is threadedly connected to a threaded sleeve (8), the surface of the threaded sleeve (8) is fixedly connected to a connecting plate (11), the side wall of the connecting plate (11) is fixedly connected to the surfaces of the plurality of lower moving blocks (3), and the top end of the threaded rod (7) is fixedly connected to a twist handle (9).

2. The seat shock absorbing structure of an electric tricycle as claimed in claim 1, characterized in that: A guide rod (10) is vertically fixedly connected to the bottom of the inner wall of the box body (1), and the connecting plate (11) is slidably sleeved on the surface of the guide rod (10).

3. The seat shock absorbing structure of an electric tricycle as claimed in claim 1, characterized in that: A plurality of reinforcing ribs (6) are fixedly connected between the bottom end of the surface of the support rod (2) and the bottom of the inner wall of the box body (1), and the plurality of reinforcing ribs (6) are evenly spaced and distributed in a circular pattern along the surface of the support rod (2).

4. The seat shock absorbing structure of an electric tricycle as claimed in claim 1, characterized in that: A support plate (12) is fixedly connected between the top ends of a plurality of the brackets (18) at the same end, a connecting seat (13) is fixedly connected to the front and rear ends of the top of the support plate (12), and a plurality of mounting holes (14) are provided on the top of the connecting seat (13).

5. The seat shock absorbing structure of an electric tricycle as claimed in claim 1, characterized in that: The outer surface of the box body (1) is covered with a primer layer (15), and the outer surface of the primer layer (15) is covered with an anti-corrosion coating (16).

6. The seat shock absorbing structure of an electric tricycle as claimed in claim 1, characterized in that: The spring (5) is covered on the outside of the support rod (2).

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