A locomotive with an adjustable shock-absorbing frame
By installing shock-absorbing components and resilience frames at the four corners of the locomotive frame, the problem of insufficient shock absorption in existing locomotives has been solved, enabling shock absorption adjustment between the frame and chassis, and improving riding stability and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LIYA LOCOMOTIVE CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-05-26
Smart Images

Figure CN224277451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locomotives, specifically to a locomotive with an adjustable shock-absorbing frame. Background Technology
[0002] Motorcycles have always been a major mode of transportation, with young men and women forming a large consumer group. The engine displacement of most motorcycles determines their size; mid-to-large displacement motorcycles on the market generally have a high seat height due to their engines, making it difficult for shorter riders to handle, causing significant difficulties in getting on, off, and parking, thus limiting their use. A search of patent application CN202411675992.8 reveals an adjustable rear shock absorber mechanism and motorcycle, which includes an eccentric assembly comprising a first crank arm and a second crank arm. The roots of the first and second crank arms are respectively hinged to the motorcycle's swingarm. The rotation axes of the first and second crank arms are parallel or overlap, and a power transmission component is provided between the first and second crank arms. The adjustable rear shock absorber assembly is hinged at one end to the end of the first crank arm and at the other end to the frame assembly of the motorcycle. This adjustable rear shock absorber mechanism and motorcycle are connected to the adjustment assembly and the shock absorber assembly through an eccentric assembly. The length of the adjustment assembly is adjustable. By changing the length of the adjustment assembly, the angle between the swingarm, the frame assembly and the ground can be changed, thereby lowering the center of gravity and seat height of the motorcycle, making it suitable for shorter riders and improving the riding experience. However, the above description still has the following defects in actual use: the shock absorption effect of the frame is insufficient when the motorcycle is in use, so the rider's riding experience cannot be improved, and the vibration amplitude of the motorcycle body cannot be adjusted during the motorcycle ride. Therefore, it is necessary to design a motorcycle with a highly practical adjustable shock absorber frame. Utility Model Content
[0003] The purpose of this invention is to provide a locomotive with an adjustable shock-absorbing frame to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a locomotive with an adjustable shock-absorbing frame, comprising: a car body assembly, the car body assembly including a frame, a chassis mounted and connected to the bottom of the frame, flexible frames provided at both ends of the chassis, wheels mounted and connected to both ends of the two flexible frames, the four corners of the frame being connected to the top sides of the two flexible frames via shock-absorbing components, a car shell provided on the outside of the frame, and a drive rod provided on one side of the top of the chassis;
[0005] The shock absorption assembly includes two first mounting blocks and two second mounting blocks installed at the four corners of the frame. Each of the two first mounting blocks and two second mounting blocks has an upper connector on one side of its bottom. Each of the two sets of upper connectors has a shock absorber at its bottom. The bottom of each of the two sets of shock absorbers is connected to the two sides of the top of the two rigid frames through a lower connector. Both sets of shock absorbers are designed to be inclined and have different orientations.
[0006] As a preferred embodiment of this utility model: the top of the drive rod is provided with a steering wheel, the bottom of the drive rod is installed and connected to a steering component provided in the middle of the bottom of the rigid frame, and both ends of the steering component are installed and connected to the bearing parts of the two wheels through steering rods.
[0007] As a preferred embodiment of this utility model: the bottom of another of the resilient frames is connected to the bearing parts of the other two wheels via two support rods.
[0008] As a preferred embodiment of this utility model: two auxiliary rods are provided on the inner walls of both sides of the frame, and both auxiliary rods can be installed and connected to two first mounting blocks and a second mounting block. Two protective nets are provided in the area between the two auxiliary rods and the frame.
[0009] As a preferred embodiment of this utility model: a fixing rod is provided in the middle and rear part of the inner wall of the frame, and the fixing rod is used to divide the cab and the engine room.
[0010] As a preferred embodiment of this utility model: doors are provided on both sides of the vehicle body, and taillights are provided at the rear of both sides of the inner wall of the vehicle body.
[0011] As a preferred embodiment of this utility model: a support frame is provided at the front of the vehicle frame, and vehicle lights are provided on both sides of the top of the support frame.
[0012] As a preferred embodiment of this utility model, the surfaces at both ends of the two resilient frames are connected to the hubs of the two sets of wheels by fasteners.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The chassis and frame structure of the locomotive are stably supported by two sets of wheels, several sets of fasteners and two flexible frames. The strength structure of the two flexible frames can buffer the vibration amplitude of the frame during the locomotive ride, realize the stress transfer between the wheels and the frame, and ensure the stability of the ride. At the same time, the steel frame, together with two protective nets and the shell, can ensure the safety of the riders inside.
[0015] (2) By using two first mounting blocks, two second mounting blocks, two flexible frames, two sets of upper connecting parts and lower connecting parts in conjunction with two sets of shock absorbers, the front and rear ends of the frame can be damped. At the same time, the different orientation angles of the two sets of shock absorbers can ensure the vertical adjustment and movement between the frame and chassis during the motorcycle riding shock absorption process, thereby improving the shock absorption effect between the frame, chassis, flexible frame and two sets of wheels, achieving rider safety while improving riding comfort during the motorcycle riding process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is one of the structural schematic diagrams of this utility model;
[0018] Figure 3 This is a schematic diagram of the shock absorption component structure of this utility model.
[0019] In the diagram: 1. Body assembly; 11. Frame; 12. Chassis; 13. Rigid frame; 14. Wheel; 15. Body shell; 16. Drive rod; 17. Steering wheel; 18. Steering component; 19. Steering rod; 110. Support rod; 111. Auxiliary rod; 112. Protective net; 113. Fixing rod; 114. Door; 115. Taillight; 116. Support frame; 117. Headlight; 118. Fastener; 2. Shock absorber assembly; 21. First mounting block; 22. Second mounting block; 23. Upper connector; 24. Shock absorber; 25. Lower connector. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Please see Figures 1-3 A locomotive with an adjustable shock-absorbing frame includes: a car body assembly 1, the car body assembly 1 including a frame 11, a chassis 12 mounted and connected to the bottom of the frame 11, a flexible frame 13 provided at both ends of the chassis 12, a wheel 14 mounted and connected to both ends of the two flexible frames 13, the four corners of the frame 11 being mounted and connected to the two sides of the top of the two flexible frames 13 via shock-absorbing components 2, a car shell 15 being provided on the outside of the frame 11, and a drive rod 16 being provided on one side of the top of the chassis 12;
[0022] In practical use: two sets of wheels 14, together with several sets of fasteners 118 and two flexible frames 13, provide stable support for the chassis 12 and frame 11 of the motorcycle. The strength structure of the two flexible frames 13 can buffer the vibration amplitude of the frame 11 during the motorcycle ride, realize the stress transfer between the wheels 14 and the frame 11, and ensure the stability of the ride. At the same time, the steel frame 11, together with two protective nets 112 and the shell 15, can ensure the safety of the rider inside.
[0023] Please see Figure 3 The shock absorption assembly 2 includes two first mounting blocks 21 and two second mounting blocks 22 installed at the four corners of the frame 11. Each of the two first mounting blocks 21 and the two mounting blocks 22 has an upper connector 23 on one side of its bottom. Each of the two sets of upper connectors 23 has a shock absorber 24 at its bottom. The bottom of each of the two sets of shock absorbers 24 is connected to the two sides of the top of the two rigid frames 13 through a lower connector 25. Both sets of shock absorbers 24 are designed to be inclined and have different orientations.
[0024] In practical use: the two first mounting blocks 21, the two second mounting blocks 22, the two flexible frames 13, the two sets of upper connectors 23 and lower connectors 25, together with the two sets of shock absorbers 24, can dampen the front and rear ends of the frame 11. At the same time, the different orientation angles of the two sets of shock absorbers 24 can ensure the vertical adjustment and movement between the frame 11 and the chassis 12 during motorcycle riding, thereby improving the damping effect between the frame 11, chassis 12, flexible frames 13 and the two sets of wheels 14, achieving rider safety while improving riding comfort.
[0025] Please see Figure 1 The top of the drive lever 16 is equipped with a steering wheel 17, and the bottom of the drive lever 16 is installed and connected to the steering component 18 located in the middle of the bottom of the rigid frame 13. Both ends of the steering component 18 are installed and connected to the bearing parts of the two wheels 14 through the steering rod 19.
[0026] The bottom of another flexible frame 13 is connected to the bearing portion of the other two wheels 14 via two support rods 110.
[0027] In practical use: the steering wheel 17, together with the drive rod 16, the steering component 18, and the steering rod 19, controls the steering angle of the two front wheels 14 of the locomotive. The rigid frame 13, together with the two support rods 110 and the bearing, drives the two rear wheels 14 to move, thereby realizing the movement of the locomotive.
[0028] Please see Figure 1The inner walls on both sides of the frame 11 are provided with two auxiliary rods 111. Both auxiliary rods 111 can be connected to the two first mounting blocks 21 and the second mounting block 22. The area between the two auxiliary rods 111 and the frame 11 is provided with two protective nets 112.
[0029] In practical use: the frame 11 and the two auxiliary rods 111, together with the two protective nets 112, can ensure the safety of the rider inside the motorcycle.
[0030] Please see Figure 2 A fixing rod 113 is provided in the middle and rear part of the inner wall of the frame 11, and the fixing rod 113 is used to divide the cab and the engine room.
[0031] In practical use: the fixing rod 113 in the middle and rear area of the inner wall of the frame 11 increases the structural strength of the vehicle body and facilitates the division of the interior into different chambers, so as to facilitate the installation of mechanical structures.
[0032] Please see Figure 2 Both sides of the body shell 15 are provided with doors 114, and both sides of the rear of the inner wall of the body shell 15 are provided with taillights 115.
[0033] The front of the frame 11 is provided with a support frame 116, and the top of the support frame 116 is provided with headlights 117 on both sides.
[0034] In practical use: the doors 114 on both sides of the body shell 15 make it easy for the rider to enter the motorcycle, and the two taillights 115, together with the two headlights 117, provide illumination for the motorcycle to move forward and backward.
[0035] Please see Figure 1 The surfaces at both ends of the two flexible frames 13 are connected to the hubs of the two sets of wheels 14 by fasteners 118.
[0036] In practical use: the two flexible frames 13 are fitted with several fasteners 118 at both ends to connect to the hub of the two sets of wheels 14, so as to facilitate installation and replacement after the wheels 14 are damaged.
[0037] In use, the two sets of wheels 14, together with several sets of fasteners 118 and two flexible frames 13, support the chassis 12 and frame 11 of the motorcycle. The strength structure of the two flexible frames 13 can buffer the vibration amplitude of the frame 11 during motorcycle riding, realize the stress transfer between the wheels 14 and the frame 11, and ensure riding stability. The two first mounting blocks 21, two second mounting blocks 22, two flexible frames 13, two sets of upper connectors 23 and lower connectors 25, together with two sets of shock absorbers 24, can dampen the front and rear ends of the frame 11. At the same time, the different orientation angles of the two sets of shock absorbers 24 can ensure the vertical adjustment and movement between the frame 11 and the chassis 12 during motorcycle riding and shock absorption, thereby improving the shock absorption effect between the frame 11, chassis 12, flexible frames 13 and the two sets of wheels 14, realizing rider safety and improving riding comfort during motorcycle riding.
[0038] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A locomotive with an adjustable shock-absorbing frame, characterized in that, include: The vehicle body assembly (1) includes a frame (11), a chassis (12) is installed and connected to the bottom of the frame (11), and a flexible frame (13) is provided at both ends of the chassis (12). A wheel (14) is installed and connected to both ends of the two flexible frames (13). The four corners of the frame (11) are connected to the top sides of the two flexible frames (13) through a shock-absorbing assembly (2). A car shell (15) is provided on the outside of the frame (11), and a drive rod (16) is provided on one side of the top of the chassis (12). The shock absorption assembly (2) includes two first mounting blocks (21) and two second mounting blocks (22) installed at the four corners of the frame (11). Each of the two first mounting blocks (21) and the two second mounting blocks (22) has an upper connector (23) on one side of its bottom. Each of the two sets of upper connectors (23) has a shock absorber (24) at its bottom. The bottom of each of the two sets of shock absorbers (24) is connected to the two sides of the top of the two tough frames (13) through a lower connector (25). Both sets of shock absorbers (24) are designed to be inclined and have different orientations.
2. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: The top of the drive rod (16) is provided with a steering wheel (17), and the bottom of the drive rod (16) is connected to a steering component (18) provided in the middle of the bottom of the rigid frame (13). Both ends of the steering component (18) are connected to the bearing parts of the two wheels (14) through steering rods (19).
3. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: The bottom of another of the aforementioned tough frames (13) is mounted and connected to the bearing portions of the other two wheels (14) via two support rods (110).
4. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: The inner walls on both sides of the frame (11) are provided with two auxiliary rods (111). Both auxiliary rods (111) can be connected to two first mounting blocks (21) and a second mounting block (22). Two protective nets (112) are provided in the area between the two auxiliary rods (111) and the frame (11).
5. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: A fixing rod (113) is provided in the middle and rear part of the inner wall of the frame (11), and the fixing rod (113) divides the cab and the engine room.
6. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: The vehicle body (15) is provided with doors (114) on both sides, and taillights (115) are provided at the rear of both sides of the inner wall of the vehicle body (15).
7. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: The front of the frame (11) is provided with a support frame (116), and the top of the support frame (116) is provided with headlights (117) on both sides.
8. A locomotive with an adjustable shock-absorbing frame according to claim 1, characterized in that: The surfaces at both ends of the two resilient frames (13) are connected to the hubs of the two sets of wheels (14) by fasteners (118).