A sightseeing vehicle trailer device
Patent Information
- Application Number
- CN202521574762.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-07-28
AI Technical Summary
[0003]本实用新型为解决观光车通常需要多辆前后连接拖车行进,而现有拖车结构或是无法实现转向随动,或是随着前后车辆撞击容易损坏拖车结构连接部件的问题,提供一种观光车拖车装置,不仅满足车辆前轮与拖车结构随动转向,并且拖车结构连接在转向横拉杆上,转向横拉杆强度较高,不易损坏,并且即使损坏,更换方便,更换成本相对较低
1、本实用新型将第一拖车件的连接杆端部通过耳片转动连接观光车的转向横拉杆,进而使得第一拖车件的第一挂钩件随着观光车前轮转向而随动转向,避免车辆被拖车行进时,面对转向等情况出现轮胎跳动与摩胎的问题。
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Figure CN224915990U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of trailer components, specifically relating to a sightseeing vehicle trailer device. Background Technology
[0002] Currently, during the use of sightseeing vehicles, it is common to need multiple sightseeing vehicles to be connected by a trailer structure and move simultaneously under the pull of the vehicle in front. Alternatively, when some sightseeing vehicles have insufficient power or are damaged and need to be towed, the existing trailer structures may not be able to keep up with the steering of the sightseeing vehicle's wheels, resulting in wheel bounce and tire wear, which affects the lifespan of the wheels. On the other hand, some trailer structures are directly connected to the steering knuckles near the front wheels of the vehicle. When towing multiple vehicles, deceleration and braking can cause impacts. The steering knuckles are cast parts, which are not strong enough and are easily damaged by impacts, and replacement is troublesome. Summary of the Invention
[0003] This utility model addresses the problem that sightseeing vehicles typically require multiple trailers connected front and rear for travel, and that existing trailer structures either cannot achieve steering follow-up or are prone to damage to the trailer structure connection components due to collisions between vehicles. It provides a sightseeing vehicle trailer device that not only allows the vehicle's front wheels to follow the steering of the trailer structure, but also connects the trailer structure to the steering tie rod, which has high strength, is not easily damaged, and even if damaged, is easy to replace with relatively low replacement costs.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A sightseeing vehicle trailer assembly includes a first trailer component disposed at the front end of the vehicle and a second trailer component disposed at the rear end of the vehicle, wherein the first trailer component is detachably connected to the second trailer component of another vehicle. The first trailer component includes a first trailer bar, a first sleeve, a connecting rod, and lugs. Lugs are rotatably fitted at both ends of the vehicle's steering tie rod, and each lug is fixedly connected to a connecting rod. The two sides of the first sleeve are fixedly connected to the ends of the two connecting rods away from the corresponding lugs. The first trailer bar is slidably fitted inside the first sleeve. A first hook is fixedly provided at the front end of the first trailer bar. The first hook is used to connect to the corresponding second trailer component. The first sleeve and the first trailer bar are connected by a pin. The first trailer component and the steering tie rod rotate with each other and are installed by swinging up and down.
[0005] Preferably, a limiting block is fixedly sleeved on the steering tie rod of the vehicle, and the ear pieces are all located between two limiting blocks, thereby limiting the ear pieces.
[0006] Preferably, the first sleeve has a through hole, and the first trailer rod has multiple through holes that correspond to and match the through hole. A pin is inserted into the through hole and the corresponding through hole to fix the first sleeve to the first trailer rod.
[0007] Preferably, the second trailer component includes a second sleeve and a second trailer rod. The second sleeve is fixedly connected to the lower rear end of the vehicle frame structure. The second trailer rod is slidably sleeved inside the second sleeve. The second sleeve and the second trailer rod are connected by a pin. The rear end of the second trailer rod is fixedly connected to a second hook. The second hook is detachably connected to a corresponding first hook, thereby realizing a detachable connection between the first trailer component and the second trailer component.
[0008] Preferably, the second sleeve has a through hole, and the second trailer rod has multiple through holes that correspond to and match the through hole. A pin is inserted into the through hole and the corresponding through hole, and the second sleeve and the second trailer rod are connected and fixed by the pin.
[0009] Preferably, a limiting plate is fixedly provided at the rear end of the first sleeve and the front end of the second sleeve. The limiting plate covers the rear side of the corresponding first trailer rod or the front end face of the corresponding second trailer rod. The outer circumferential dimensions of the first hook and the second hook are both larger than the outer circumferential dimensions of the corresponding first trailer rod and the second trailer rod. The sliding stroke of the first limiting rod and the second limiting rod is limited by the cooperation of the limiting plate with the corresponding first hook or the second hook.
[0010] The beneficial effects of this utility model through the above technical solution are as follows: 1. In this utility model, the end of the connecting rod of the first trailer piece is rotatably connected to the steering tie rod of the sightseeing vehicle through the lug, so that the first hook of the first trailer piece can turn with the front wheel of the sightseeing vehicle, thus avoiding the problem of tire jumping and tire rubbing when the vehicle is being towed and moving, and when facing turning or other situations.
[0011] 2. The first trailer component of this utility model is connected to the steering tie rod by the ear plate, thereby realizing the up-and-down swing installation of the first hook component at the front end of the first trailer component. When facing uphill or various terrains, it avoids the front of the vehicle from tilting up when being towed. With the vehicle and the first trailer component turning together, multiple sightseeing vehicles can be towed at the same time.
[0012] 3. By connecting and installing the first trailer part on the steering tie rod, compared with the existing method of installing it at the steering knuckle, the steering tie rod has higher strength and is less likely to be damaged by collision during deceleration and braking. In addition, the steering tie rod is not only easier to replace, but also has a lower cost. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the installation structure of the first trailer component of this utility model.
[0014] Figure 2 This is a structural schematic diagram of the first trailer component of this utility model.
[0015] Figure 3 This is a schematic diagram of the installation structure of the second trailer component of this utility model.
[0016] Figure 4 This is a structural schematic diagram of the second trailer component of this utility model.
[0017] The attached diagram is labeled as follows: 1 is the first trailer rod, 2 is the first sleeve, 3 is the connecting rod, 4 is the lug, 5 is the steering tie rod, 6 is the first hook, 7 is the limiting block, 8 is the second sleeve, 9 is the second trailer rod, 10 is the second hook, and 11 is the limiting plate. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figures 1-4 As shown, this embodiment provides a sightseeing vehicle trailer device, including a first trailer component disposed at the front end of the vehicle and a second trailer component disposed at the rear end of the vehicle (referring to the sightseeing vehicle), wherein the first trailer component is detachably connected to the second trailer component of another vehicle; The first trailer component includes a first trailer bar 1, a first sleeve 2, a connecting rod 3, and lugs 4. Lugs 4 are rotatably fitted at both ends of the vehicle's steering tie rod 5, and each lug 4 is fixedly connected to a connecting rod 3. Each lug 4 is an L-shaped plate, with one end rotatably fitted onto the steering tie rod 5 and the other end fixedly connected to the connecting rod 3 by bolts. The first sleeve 2 is fixedly connected to the ends of the two connecting rods 3 away from their corresponding lugs 4 on both sides. The first trailer bar 1 is slidably fitted inside the first sleeve 2. A first hook 6 is fixedly installed at the front end of the first trailer bar 1, and the first hook 6 passes through... The vehicle's front bumper limits its swing travel. The first hook 6 is used to connect to the corresponding second trailer hitch. The first sleeve 2 and the first trailer rod 1 are connected by a pin. Specifically, the first sleeve 2 has a through hole, and the first trailer rod 1 has multiple through holes that correspond to the through hole. Pins are inserted into the through hole and the corresponding through hole. By extending or retracting the first trailer rod 1, the first hook 6 can be adjusted to extend or retract from the front bumper to achieve trailer connection or storage. The adjusted first trailer rod 1 and the first sleeve 2 are fixed by the pin.
[0019] The vehicle's steering tie rod 5 is fixedly fitted with a limiting block 7, and the lugs 4 are all located between two limiting blocks 7. The limiting blocks 7 limit the lugs 4 to prevent them from moving axially along the steering tie rod 5.
[0020] The second trailer assembly includes a second sleeve 8 and a second trailer rod 9. The second sleeve 8 is fixedly connected to the lower rear end of the vehicle frame structure. The second trailer rod 9 is slidably fitted inside the second sleeve 8. The second sleeve 8 and the second trailer rod 9 are connected by a pin. Specifically, the second sleeve 8 has a through hole, and the second trailer rod 9 has multiple through holes that correspond to the through hole. A pin passes through the through hole and the corresponding through hole. By extending and retracting the second trailer rod 9, the second hook 10 can be adjusted to extend or retract to the rear of the vehicle to achieve trailer connection or storage. The adjusted second trailer rod 9 and the second sleeve 8 are fixed by the pin.
[0021] The second trailer rod 9 is fixedly connected to a second hook 10 at its rear end. The second hook 10 is detachably connected to the corresponding first hook 6. Specifically, the first hook 6 is an annular cylindrical structure. The second hook 10 includes two plates fixedly disposed on the upper and lower sides of the rear end of the second sleeve 8. The plates are provided with corresponding upper and lower limiting holes. When the first trailer rod and the second trailer rod are connected, the first hook 6 extends between the two plates, and then the pin passes through the limiting hole and the inner hole of the first hook 6 to achieve the connection between the two. When disconnected, the pin can be pulled out.
[0022] Limiting plates 11 are fixedly provided at the rear end of the first sleeve 2 and the front end of the second sleeve 8. The limiting plates 11 cover the rear side of the corresponding first trailer rod 1 or the front end face of the corresponding second trailer rod 9. The outer circumferential dimensions of the first hook 6 and the second hook 10 are both larger than the outer circumferential dimensions of the corresponding first trailer rod 1 and the second trailer rod 9. That is, the first trailer rod 1 and the second trailer rod 9 will not detach from the corresponding sleeve under the limiting action of the corresponding limiting plates 11 or hooks.
[0023] In use, multiple sightseeing vehicles to be towed (or normal sightseeing vehicles and sightseeing vehicles with insufficient power or damage) are connected to the first trailer hitch and the second trailer hitch. Specifically, between adjacent vehicles, the second trailer hitch 9 of the vehicle in front is pulled back to the rear of the vehicle, and then the second trailer hitch 9 and the second sleeve 8 are fixed by inserting a pin. The first trailer hitch 1 of the vehicle behind is pulled forward to the front bumper, and then the first trailer hitch 1 and the first sleeve 2 are fixed by inserting a pin. The second hook 10 at the rear end of the second trailer hitch 9 and the first hook 6 at the front end of the first trailer hitch 1 are connected by corresponding pins, and then the vehicles can be towed.
[0024] After completing the towing work, disconnect the connection between the corresponding first hook 6 and the second hook 10, slide the first tow bar 1 of each vehicle along the first sleeve 2 to the inside of the front bumper, with the first hook 6 attached to the front bumper, slide the second tow bar 9 along the second sleeve 8 to the lower rear of the vehicle, and then connect the corresponding first sleeve 2 to the first tow bar 1 and the second sleeve 8 to the second tow bar 9 by inserting a pin.
[0025] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the patent claims of this utility model should be included within the scope of the patent application of this utility model.
Claims
1. A sightseeing vehicle trailer device, characterized in that, It includes a first trailer hitch located at the front of the vehicle and a second trailer hitch located at the rear of the vehicle, wherein the first trailer hitch is detachably connected to the second trailer hitch of another vehicle; The first trailer component includes a first trailer bar (1), a first sleeve (2), a connecting rod (3), and a lug (4). The two ends of the vehicle's steering tie rod (5) are rotatably fitted with lugs (4). Each lug (4) is fixedly connected to a connecting rod (3). The two sides of the first sleeve (2) are fixedly connected to the ends of the two connecting rods (3) away from the corresponding lugs (4). The first trailer bar (1) is slidably fitted inside the first sleeve (2). A first hook (6) is fixedly provided at the front end of the first trailer bar (1). The first hook (6) is used to connect to the corresponding second trailer component. The first sleeve (2) and the first trailer bar (1) are connected by a pin.
2. The sightseeing vehicle trailer device according to claim 1, characterized in that, The vehicle's steering tie rod (5) is fixedly fitted with a limiting block (7), and the ear pieces (4) are all located between the two limiting blocks (7).
3. The sightseeing vehicle trailer device according to claim 1, characterized in that, The first sleeve (2) has a through hole, and the first trailer rod (1) has multiple through holes that correspond to and match the through hole. A pin is inserted into the through hole and the corresponding through hole.
4. The sightseeing vehicle trailer device according to claim 1, characterized in that, The second trailer component includes a second sleeve (8) and a second trailer rod (9). The second sleeve (8) is fixedly connected to the lower rear end of the vehicle frame structure. The second trailer rod (9) is slidably sleeved inside the second sleeve (8). The second sleeve (8) and the second trailer rod (9) are connected by a pin. The rear end of the second trailer rod (9) is fixedly connected to a second hook (10). The second hook (10) is detachably connected to the corresponding first hook (6).
5. A sightseeing vehicle trailer device according to claim 4, characterized in that, The second sleeve (8) has a through hole, and the second trailer rod (9) has multiple through holes that correspond to and match the through hole. A pin is inserted into the through hole and the corresponding through hole.
6. A sightseeing vehicle trailer device according to claim 4, characterized in that, Limiting plates (11) are fixedly provided at the rear end of the first sleeve (2) and the front end of the second sleeve (8). The limiting plates (11) cover the rear side of the corresponding first trailer rod (1) or the front end face of the corresponding second trailer rod (9). The outer circumferential dimensions of the first hook (6) and the second hook (10) are both larger than the outer circumferential dimensions of the corresponding first trailer rod (1) and the second trailer rod (9).