Electric luggage tractor
By incorporating a towing structure and a multi-layered protective structure into the electric luggage tractor, the problems of low position adjustment efficiency and insufficient protection in existing technologies are solved, achieving automatic adjustment and efficient connection while providing excellent protection.
Patent Information
- Application Number
- CN202520530168.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing electric luggage tow trucks cannot adjust the towing position according to actual needs, and require manual assistance during towing, resulting in low efficiency and insufficient protection.
By setting up a drag structure, the drive motor controls the meshing of the second and first helical gears to drive the screw to rotate in both directions. Combined with the threaded connection between the screw and the connecting sleeve, the drag hook can be adjusted up and down in the adjustment groove, improving the connection efficiency. At the same time, a multi-layer protective structure is used to buffer and resist impact forces, and damping shock absorbers and rollers are used to eliminate residual impacts.
It achieves efficient connection that automatically adjusts the traction position as needed, improving usage efficiency, and provides effective protection through a multi-layered protective structure, reducing collision damage.
Smart Images

Figure CN223891086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tractor vehicles, and in particular to an electric baggage tractor vehicle. Background Technology
[0002] With the rapid development of the global aviation, rail transport and logistics industries, the volume of baggage and cargo handling has increased significantly, placing higher demands on transportation efficiency and automation. As a key piece of equipment responsible for short-distance baggage and cargo transportation in places such as airports, railway stations and logistics centers, the performance of baggage tractors directly affects the overall operational efficiency.
[0003] However, existing electric baggage towing vehicles still have some shortcomings and areas for improvement in actual use. When towing baggage vehicles, the existing towing vehicles cannot adjust the height of the towing position according to actual needs, and manual assistance is required for each towing operation, which is inefficient. At the same time, the overall protection of existing towing vehicles needs to be improved during use. Therefore, those skilled in the art have provided an electric baggage towing vehicle to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an electric luggage tractor. Through the installation of a towing structure, the drive motor is controlled to rotate in both directions according to actual needs. The meshing of the second and first helical gears drives the screw to rotate in both directions. Utilizing the threaded connection between the screw and the connecting sleeve, the towing hook can be adjusted up and down within the adjustment groove, facilitating adjustment and improving connection efficiency during use.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an electric luggage towing vehicle, comprising a vehicle body, a foot pedal fixedly connected to the center of the upper surface of the vehicle body near the front edge, a handle provided at the center of the upper surface of the foot pedal, the lower end of the handle penetrating through the upper surface of the foot pedal and the upper surface of the vehicle body and extending to the lower end, a towing structure provided at the center of the rear side wall of the vehicle body, and protective structures respectively provided at the center of the rear side wall of the vehicle body on both sides of the towing structure;
[0006] The towing structure includes an adjustment groove located at the center of the rear side wall of the vehicle body. A screw is installed inside the adjustment groove, with its upper end rotatably connected to the upper inner side wall of the adjustment groove. A rotating shaft is located inside the vehicle body at the lower end of the adjustment groove, with its lower end rotatably connected to the lower inner wall of the vehicle body. The upper end of the rotating shaft penetrates the upper inner wall of the vehicle body and extends into the adjustment groove, with its end fixedly connected to the lower end of the screw. A second helical gear is fixedly sleeved on the side wall of the rotating shaft inside the vehicle body. A first helical gear is located on one side of the second helical gear, and a drive motor is fixedly connected to one side of the first helical gear. The first and second helical gears mesh with each other. Side grooves are respectively located at the front center of the two inner side walls of the adjustment groove. A connecting sleeve is sleeved on the side wall of the screw inside the adjustment groove, with a threaded connection between the connecting sleeve and the screw. A towing hook is connected to the rear side wall of the connecting sleeve.
[0007] Through the above technical solution, by setting up a drag structure, during use, the forward and reverse rotation of the drive motor is controlled according to actual needs. Under the meshing action of the second helical gear and the first helical gear, the screw is driven to rotate in both directions. Utilizing the threaded connection between the screw and the connecting sleeve, the drag hook is driven to adjust up and down inside the adjustment groove, which facilitates adjustment and improves the connection efficiency during use.
[0008] Furthermore, the protective structure includes a movable groove, which is located at one side of the center of the rear sidewall of the vehicle body. Two damping shock absorbers are installed inside the movable groove, with their front ends fixedly connected to the inner front sidewall of the movable groove. A protective plate is installed at the rear side of the movable groove. Rollers are fixedly connected to the center of the two side walls of the protective plate inside the movable groove. The rear ends of the two damping shock absorbers are fixedly connected to the front sidewall of the protective plate. A filling cavity is installed inside the protective plate, and a third protective layer is installed inside the filling cavity. A second protective layer is installed behind the third protective layer, and a first protective layer is installed behind the second protective layer.
[0009] With the above technical solution, when the device is impacted from behind, the first, second and third protective layers inside will buffer and block the impact. At the same time, the remaining impact force will be offset by the two damping shock absorbers and two rollers, thus achieving a good protection and anti-collision effect.
[0010] Furthermore, a placement basket is fixedly connected to the center of the upper end face of the vehicle body near the rear center.
[0011] The above technical solution makes it easy to place smaller packages.
[0012] Furthermore, warning lights are fixedly connected to both sides of the rear edge of the upper surface of the vehicle body;
[0013] The above technical solutions provide a good warning effect to surrounding passengers.
[0014] Furthermore, a backrest is fixedly connected to the center of the upper end face of the vehicle body, and a seat plate is fixedly connected to the side wall of the vehicle body near the front of the backrest;
[0015] The above technical solution can provide staff with a comfortable sitting or standing position.
[0016] Furthermore, drive wheels are respectively provided on both sides of the rear end of the lower end face of the vehicle body and at the lower end of the handle;
[0017] The above-mentioned technical solutions utilize electric drive, thereby reducing environmental pollution.
[0018] Furthermore, the materials of the first protective layer, the second protective layer, and the third protective layer are rubber, polyurethane, and aluminum alloy, respectively;
[0019] The above technical solution uses a combination of materials to achieve better impact resistance and protection.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by setting up a drag structure, during use, the forward and reverse rotation of the drive motor is controlled according to actual needs. Under the meshing action of the second helical gear and the first helical gear, the screw is driven to rotate forward and reverse. Utilizing the threaded connection between the screw and the connecting sleeve, the drag hook is driven to adjust up and down inside the adjustment groove, which facilitates adjustment and improves the connection efficiency during use.
[0022] 2. In this utility model, by setting up a protective structure, when it is hit from behind, the first, second and third protective layers inside buffer and block it. At the same time, the remaining impact force is offset by the action of two damping shock absorbers and two rollers, thereby achieving a good protection and anti-collision effect. Attached Figure Description
[0023] Figure 1 This is an axonometric drawing of an electric baggage tractor proposed in this utility model;
[0024] Figure 2 This is a partial side sectional view of the protective structure in an electric baggage tractor proposed in this utility model;
[0025] Figure 3 This is a front view of an electric luggage tractor proposed in this utility model;
[0026] Figure 4 This is a partial side sectional view of the towing structure in an electric luggage tractor proposed in this utility model.
[0027] Legend:
[0028] 1. Vehicle body; 2. Drive wheel; 3. Protective structure; 301. Movable groove; 302. Roller; 303. Filling cavity; 304. First protective layer; 305. Second protective layer; 306. Third protective layer; 307. Protective plate; 308. Damping shock absorber rod; 4. Towing structure; 401. Adjustment groove; 402. Towing hook; 403. Screw; 404. Side groove; 405. Drive motor; 406. First helical gear; 407. Rotating shaft; 408. Second helical gear; 409. Connecting sleeve; 5. Warning light; 6. Placement basket; 7. Backrest; 8. Handle; 9. Foot pedal; 10. Seat. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figure 1-4 An embodiment of this utility model is provided: an electric luggage towing vehicle, including a vehicle body 1, a foot pedal 9 is fixedly connected to the center of the upper end surface of the vehicle body 1 near the front edge, a handle 8 is provided at the center of the upper end surface of the foot pedal 9, the lower end of the handle 8 passes through the upper end surface of the foot pedal 9 and the upper end surface of the vehicle body 1 and extends to the lower end, a towing structure 4 is provided at the center of the rear side wall of the vehicle body 1, and protective structures 3 are respectively provided at the center of the rear side wall of the vehicle body 1 on both sides of the towing structure 4.
[0031] The towing structure 4 includes an adjustment groove 401, which is located at the center of the rear side wall of the vehicle body 1. A screw 403 is installed inside the adjustment groove 401, with its upper end rotatably connected to the upper inner side wall of the adjustment groove 401. A rotating shaft 407 is installed inside the vehicle body 1 at the lower end of the adjustment groove 401, with its lower end rotatably connected to the lower inner wall of the vehicle body 1. The upper end of the rotating shaft 407 penetrates the upper inner wall of the vehicle body 1 and extends into the adjustment groove 401, with its end fixedly connected to the lower end of the screw 403. A second helical gear 408 is fixedly sleeved on the side wall of the rotating shaft 407 inside the vehicle body 1. A first helical gear 406 is installed on one side of the second helical gear 408, and a drive motor 405 is fixedly connected to one side of the first helical gear 406. The helical gear 406 and the second helical gear 408 mesh with each other. Side grooves 404 are respectively provided at the front side of the center of the two inner side walls of the adjusting groove 401. A connecting sleeve 409 is sleeved on the side wall of the screw 403 inside the adjusting groove 401. The connecting sleeve 409 and the screw 403 are connected by threads. A drag hook 402 is connected to the rear side wall of the connecting sleeve 409. In use, by controlling the forward and reverse rotation of the drive motor 405 according to actual needs, the screw 403 is driven to rotate forward and reverse under the meshing action of the second helical gear 408 and the first helical gear 406. By utilizing the threaded connection between the screw 403 and the connecting sleeve 409, the drag hook 402 is driven to move up and down inside the adjusting groove 401, which facilitates adjustment and improves the connection efficiency during use.
[0032] The protective structure 3 includes a movable groove 301, which is located on one side of the center of the rear side wall of the vehicle body 1. Two damping shock absorbers 308 are installed inside the movable groove 301. The front ends of the two damping shock absorbers 308 are fixedly connected to the front inner side wall of the movable groove 301. A protective plate 307 is installed on the rear side of the movable groove 301. Rollers 302 are fixedly connected to the center of the two side walls of the protective plate 307 inside the movable groove 301. The rear ends of the two damping shock absorbers 308 are fixedly connected to the front side wall of the protective plate 307. The 7 has a filling cavity 303 inside, a third protective layer 306 inside the filling cavity 303, a second protective layer 305 behind the third protective layer 306, and a first protective layer 304 behind the second protective layer 305. When it is hit from behind, it is first buffered and blocked by the first protective layer 304, the second protective layer 305 and the third protective layer 306 inside. At the same time, the remaining impact force is offset by the action of two damping shock absorbers 308 and two rollers 302, thereby achieving a good protection and anti-collision effect.
[0033] A basket 6 is fixedly connected to the center of the upper end face of the vehicle body 1 near the rear center. Warning lights 5 are fixedly connected to both sides of the center of the upper end face of the vehicle body 1 near the rear edge. A backrest 7 is fixedly connected to the center of the upper end face of the vehicle body 1. A seat plate 10 is fixedly connected to the side wall of the vehicle body 1 near the front of the backrest 7. Drive wheels 2 are respectively provided on both sides of the center of the lower end face of the vehicle body 1 near the rear end and at the lower end of the handle 8. The first protective layer 304, the second protective layer 305 and the third protective layer 306 are made of rubber, polyurethane and aluminum alloy respectively. The use of multiple materials can achieve a better anti-collision and protective effect.
[0034] Working principle: This utility model is an electric luggage towing vehicle. In use, the drive motor 405 is controlled to rotate forward and backward according to actual needs. Under the meshing action of the second helical gear 408 and the first helical gear 406, the screw 403 is driven to rotate forward and backward. Utilizing the threaded connection between the screw 403 and the connecting sleeve 409, the towing hook 402 is driven to move up and down inside the adjusting groove 401 for easy adjustment and improved connection efficiency during use. When it is hit from behind, it is first buffered and blocked by the internal first protective layer 304, second protective layer 305 and third protective layer 306. At the same time, the remaining impact force is offset by the action of the two damping shock absorbers 308 and the two rollers 302, thereby achieving a good protection and anti-collision effect.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. An electric baggage tractor, comprising a vehicle body (1), characterized in that: A foot pedal (9) is fixedly connected to the center of the upper end face of the vehicle body (1) near the front edge. A handle (8) is provided at the center of the upper end face of the foot pedal (9). The lower end of the handle (8) passes through the upper end face of the foot pedal (9) and the upper end face of the vehicle body (1) and extends to the lower end. A drag structure (4) is provided at the center of the rear side wall of the vehicle body (1). Protective structures (3) are respectively provided at the center of the rear side wall of the vehicle body (1) on both sides of the drag structure (4). The towing structure (4) includes an adjustment groove (401), which is located at the center of the rear side wall of the vehicle body (1). A screw (403) is provided inside the adjustment groove (401). The upper end of the screw (403) is rotatably connected to the upper inner side wall of the adjustment groove (401). A rotating shaft (407) is provided inside the vehicle body (1) at the lower end of the adjustment groove (401). The lower end of the rotating shaft (407) is rotatably connected to the lower inner wall of the vehicle body (1). The upper end of the rotating shaft (407) passes through the upper inner wall of the vehicle body (1) and extends into the adjustment groove (401), and its end is fixedly connected to the lower end of the screw (403). The rotating shaft (407) located inside the vehicle body (1) is... 7) A second helical gear (408) is fixedly sleeved on the side wall. A first helical gear (406) is provided on one side of the second helical gear (408). A drive motor (405) is fixedly connected to one side of the first helical gear (406). The first helical gear (406) and the second helical gear (408) mesh with each other. Side grooves (404) are respectively provided at the front side of the center of the two inner side walls of the adjustment groove (401). A connecting sleeve (409) is sleeved on the side wall of the screw (403) inside the adjustment groove (401). The connecting sleeve (409) and the screw (403) are threadedly connected. A drag hook (402) is connected to the rear side wall of the connecting sleeve (409).
2. The electric baggage tractor according to claim 1, characterized in that: The protective structure (3) includes a movable groove (301), which is located on one side of the center of the rear side wall of the vehicle body (1). Two damping shock absorbers (308) are installed inside the movable groove (301), with the front ends of the two damping shock absorbers (308) fixedly connected to the front inner side wall of the movable groove (301). A protective plate (307) is installed on the rear side of the interior of the movable groove (301). The protective plate (307) located inside the movable groove (301)... Rollers (302) are fixedly connected to the center of each of the two side walls. The rear ends of the two damping shock absorbers (308) are fixedly connected to the front side wall of the protective plate (307). The protective plate (307) has a filling cavity (303) inside. The filling cavity (303) has a third protective layer (306) inside. The rear side of the third protective layer (306) has a second protective layer (305), and the rear side of the second protective layer (305) has a first protective layer (304).
3. An electric luggage tractor according to claim 1, characterized in that: A placement basket (6) is fixedly connected to the center of the upper end face of the vehicle body (1) on the rear side.
4. An electric baggage tractor according to claim 1, characterized in that: Warning lights (5) are fixedly connected to the two sides of the rear edge of the upper end face of the vehicle body (1).
5. An electric luggage tractor according to claim 1, characterized in that: A backrest (7) is fixedly connected to the center of the upper end face of the vehicle body (1), and a seat plate (10) is fixedly connected to the side wall of the vehicle body (1) near the front of the backrest (7).
6. An electric luggage tractor according to claim 1, characterized in that: Drive wheels (2) are respectively provided on the lower end of the vehicle body (1) near the rear end on both sides and at the lower end of the handle (8).
7. An electric luggage tractor according to claim 2, characterized in that: The first protective layer (304), the second protective layer (305), and the third protective layer (306) are made of rubber, polyurethane, and aluminum alloy, respectively.