Car carrier with external buckle

By designing structures such as closed carriages, preview windows and hydraulic rods, the problem of unstable connection during the traction process of existing car carriers is solved, and the effects of safe traction and multi-carriage linkage are achieved.

CN116674356BActive Publication Date: 2025-09-12YANGZHOU UNIV
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Patent Information

Application Number
CN202310386974.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-12
Publication Date
2025-09-12
Estimated Expiration
2043-04-12

AI Technical Summary

Technical Problem

Existing car carriers have limited connection center of gravity and connection strength during towing, resulting in a high risk of accidents.

Method used

A car carrier with external clips is designed, which adopts a closed car body, preview window, hydraulic rod and rotating connecting shaft to achieve convenient and safe connection.

Benefits of technology

It improves the safety and stability of the towing process, reduces the risk of hard objects damaging the car, and supports multi-car linkage to meet the linkage fixation needs of different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a car carrier with an external snap-on design, comprising a base and a car body; a pulling structure for traction is provided at the bottom of the base, the pulling structure comprising a hydraulic rod, one end of the hydraulic rod being connected to a counterweight seat, and the other end being connected to a positioning block; the side of the positioning block near the rear of the car body is used for traction connection with the following car via a rotating connecting shaft. In the present invention, the entire pulling structure is used as an external component, which is usually embedded in the lower end of the base; the entire counterweight seat is welded to the bottom of the base; the hydraulic rod serves as a telescopic pulling component, which can be extended according to the user's needs, making it convenient for the user to use; the rotating connecting shaft and the snap-on female groove serve as the pulling connection component; the snap-on female groove is provided at the middle of the upper end of the rotating connecting shaft, which can facilitate the user to pull the car according to needs; the pulling structure can also be used as a carrying structure, directly cooperating and fixing with the car body of another car carrier, and can meet the user's needs for multi-car linkage.
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Description

Technical Field

[0001] The present invention belongs to the technical field of car carriers, and in particular relates to a car carrier with external buckles. Background Art

[0002] A car carrier is a vehicle used to transport cars. There are three types of car carriers based on their structure: double-axle double-tire, double-axle single-tire, and single-axle double-tire. They are also categorized by exterior type: skeleton, semi-enclosed, and enclosed. A practical car carrier can effectively reduce risks during car transport while also facilitating vehicle storage and transportation needs.

[0003] When a car carrier in the prior art is used as a tractor, it is generally connected directly through a rope, and its connection center of gravity and connection strength are limited, which provides a risk of accidents during the pulling process. Summary of the Invention

[0004] Purpose of the invention: The purpose of the present invention is to provide a car carrier with an external buckle that is easy to tow, safe to use, and can be used.

[0005] Technical solution: The car carrier with external clips described in the present invention includes a base and a car body; a pulling structure for traction is provided at the bottom of the base, and the pulling structure includes a hydraulic rod, one end of the hydraulic rod is connected to the counterweight seat, and the other end is connected to the positioning block; the side of the positioning block close to the rear of the car is used for traction connection of the following car through a rotating connecting shaft.

[0006] Wherein, sliders are provided on both sides of the positioning block, and guide rails for sliding in cooperation with the sliders are provided on both sides of the base.

[0007] Wherein, the rotating connecting shaft is provided with a buckle female groove for connecting and traction.

[0008] Wherein, the positioning block is provided with a slot for positioning.

[0009] Wherein, preview windows are provided on both sides of the carriage, and the inner walls of the preview windows are slidably connected with closed carriage doors.

[0010] Wherein, a movable shaft is mounted along the upper end of the base of the carriage, and a platform is sleeved on the outer wall side of the movable shaft.

[0011] Among them, the surface of the platform is provided with anti-slip grooves, and the platform is rotatably connected to the carriage through a movable shaft.

[0012] Wherein, the size of the platform is not less than the size of the rear door of the vehicle.

[0013] Wherein, one end of the base close to the rear of the vehicle extends beyond the vehicle compartment and contacts a side of the platform close to the base.

[0014] It also includes a PLC controller for controlling the rotation of the console panel and the extension and retraction of the hydraulic rod.

[0015] Beneficial Effects: Compared with the prior art, the present invention has the following significant advantages: First, the compartment of the present invention adopts a sealed design, with preview windows on both sides of the compartment, which facilitates the driver to regularly check the car inside the compartment. The sealed compartment can reduce the possibility of hard objects hitting the car inside during transportation, providing all-round protection. In addition, a sliding window structure is used between the preview window and the compartment, which allows the user to quickly slide the preview window open, making it convenient to use. Secondly, the entire pulling structure is an external component, usually embedded in the lower end of the base, and the entire counterweight seat is welded to the bottom of the base. The hydraulic rod serves as a telescopic pulling component, which can be extended as needed by the user, making it convenient for the user to use. The positioning block and slider serve as positioning components and are slidably connected to the guide rail to meet the subsequent ejection requirements of the hydraulic rod. The rotating connecting shaft and the buckle female groove serve as the pulling connection components. The buckle female groove is provided in the middle of the upper end of the rotating connecting shaft, which allows the user to pull the car as needed. The pulling structure can also be used as a mounting structure, directly cooperating and fixing with other compartments of the car carrier, meeting the user's needs for multi-compartment linkage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 For the present invention Figure 1 A schematic diagram of the internal partial enlarged structure at center A;

[0018] Figure 3 It is a schematic diagram of the pulling structure of the present invention. DETAILED DESCRIPTION

[0019] like Figure 1-3As shown, the car carrier with external buckle in the present invention includes a car 1, a base 4 and a pulling structure 7. The rear end bottom of the car 1 is connected to the base 4. Guide rails 8 are provided on both sides of the middle part of the lower end of the base 4. The guide rails 8 are slidably connected to the pulling structure 7. The pulling structure 7 includes a counterweight seat 701, a hydraulic rod 702, a positioning block 703, a slider 704, a slot 705, a rotating connecting shaft 707 and a buckle female groove 706. The hydraulic rod 702 is fixed to one end of the counterweight seat 701. The hydraulic rod A positioning block 703 is fixed to one end of 702 away from the counterweight seat 701, and sliders 704 are welded on both sides of the positioning block 703. A slot 705 is provided on the upper middle end of the positioning block 703. A rotating connecting shaft 707 is movably connected to the middle of the front end of the positioning block 703. A buckle female groove 706 is provided on the inner wall of the middle of the rotating connecting shaft 707. Preview windows 2 are provided on both sides of the carriage 1, and the inner wall of the preview window 2 is slidably connected to a closed compartment door 3. The entire carriage 1 adopts a closed design. The car body 1 is provided with a preview window 2 on both sides, which is convenient for the driver to regularly check the car inside the car body 1. The closed car body 1 can reduce the possibility of hard objects hitting the car inside during transportation of the car carrier, and has an all-round protection effect. The preview window 2 and the car body 1 adopt a sliding window structure design, which can meet the needs of users to quickly slide and open the preview window 2, which is convenient for users to use. The car body 1 is provided with a movable shaft 5 along the upper end of the base 4, and the outer wall side of the movable shaft 5 is sleeved with a table plate 6. The surface of the table plate 6 is provided with anti-skid grooves, and the table plate 6 is rotatably connected to the car body 1 through the movable shaft 5. The entire table plate 6 serves as an inclined table for the movement of the car and is connected to the car body 1 by movable rotation. At the same time, the entire table plate 6 is provided with an anti-skid texture on the surface, which reduces the possibility of slipping when the car enters the car body 1, and the movable shaft 5 is used as a movable connecting part, which can meet the needs of the table plate 6 when not in use, directly as the tailgate of the car body 1, thereby improving the practicality of the table plate 6.

[0020] The car 1 and the base 4 are welded together. The entire base 4 serves as an extended table top and is connected to the car 1 by welding to ensure the consistency and stability of the overall structure. At the same time, when the table plate 6 is rotated and placed on the ground, the bottom of the table plate 6 contacts the base 4 to support and fix the table plate 6, ensuring the rationality of the overall structure. The positioning block 703 is a telescopic pulling structure through the hydraulic rod 702 and the counterweight seat 701, and the positioning block 703 is slidably connected to the guide rail 8 through the slider 704. The entire pulling structure 7 is an external component and is usually embedded in the lower end of the base 4. The entire counterweight seat 701 is welded to the bottom of the base 4, and the hydraulic rod 702 is used as a telescopic pulling component to meet the needs of users. The cam 706 is actuated by a spring 720 which is adapted to engage the guide rail 8 and the guide rail 8, and the cam 706 is actuated by a spring 720 which is adapted to engage the guide rail 8. The cam 706 is actuated by a spring 720 which is adapted to engage the guide rail 8, and the cam 706 is actuated by a spring 720 which is adapted to engage the guide rail 8.

[0021] Working principle: For this type of car carrier with external buckle, first rotate the platform 6 clockwise so that the bottom of the platform 6 is in contact with the ground, and the base 4 supports the middle of the platform 6. At this time, the user drives the car to move the car into the car compartment 1. Then the user can pull the closed door 3, and the closed door 3 slides along the inner wall of the preview window 2. The preview window 2 opens, and the user checks the car in the car compartment 1. At the same time, rotate the platform 6 counterclockwise to block the car compartment 1. When the user needs to pull multiple cars 1 in a linked manner, he only needs to take out the positioning pin of the fixed positioning block 703, start the hydraulic rod 702, and the positioning block 703 is pushed out along the inner wall of the guide rail 8 by the slider 704 to reach the external positioning block 703. Finally, the fastener at the front end of the car carrier is connected to the buckle female groove 706 provided in the middle of the upper end of the rotating connecting shaft 707.

Claims

1. A car carrier with an external buckle, comprising a base (4) and a car compartment (1); characterized in that: The rear end bottom of the carriage (1) is connected to a base (4), and a pulling structure (7) for traction is provided at the bottom of the base (4). The pulling structure (7) comprises a counterweight seat (701), a hydraulic rod (702), a positioning block (703), and a rotating connecting shaft (707). One end of the hydraulic rod (702) is connected to the counterweight seat (701), and the other end is connected to the positioning block (703). The entire counterweight seat (701) is welded to the bottom of the base (4), and the side of the positioning block (703) close to the rear end of the vehicle is used for traction connection with the following vehicle via the rotating connecting shaft (707). Slide blocks (704) are provided on both sides of the positioning block (703), and guide rails (8) that slide in cooperation with the slide blocks (704) are provided on both sides of the base (4); an end of the base (4) close to the rear of the vehicle protrudes from the vehicle compartment (1).

2. A car carrier with external buckle according to claim 1, characterized in that: The rotary connection shaft (707) is provided with a buckle female groove (706) for connecting and pulling.

3. A car carrier with external buckle according to claim 2, characterized in that: The positioning block (703) is provided with a slot (705) for positioning.

4. The car carrier with external buckle according to claim 1, characterized in that: Preview windows (2) are provided on both sides of the carriage (1), and the inner walls of the preview windows (2) are slidably connected to sealed carriage doors (3).

5. The car carrier with external buckle according to claim 1, characterized in that: The carriage (1) is provided with a movable shaft (5) along the upper end of the base (4), and a platform (6) is sleeved on the outer wall side of the movable shaft (5).

6. The car carrier with external buckle according to claim 5, characterized in that: The surface of the platform (6) is provided with anti-slip grooves, and the platform (6) is rotatably connected to the carriage (1) via a movable shaft (5).

7. The car carrier with external buckle according to claim 5, characterized in that: The size of the platform (6) is not less than the size of the rear door of the carriage (1).

8. The car carrier with external buckle according to claim 5, characterized in that: An end of the base (4) close to the rear of the vehicle extends beyond the vehicle compartment (1) and contacts a side of the platform (6) close to the base (4).

9. The car carrier with external buckle according to claim 5, characterized in that: It also includes a PLC controller for controlling the rotation of the console plate (6) and the extension and retraction of the hydraulic rod (702).

Citation Information

Patent Citations

  • Transport vehicle with extended longitudinal structure for a motor-driven handling device

    CN107074143A

  • Traction type movable pump truck

    CN210257884U