Novel lifting self-discharging electric tricycle
By using a cross-arm lifting structure and a tilting mechanism, combined with a hydraulic drive, the automatic lifting of the cargo bucket is achieved, solving the problem of low unloading efficiency of traditional electric tricycles and improving the flexibility and stability of loading and unloading goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional electric tricycles require manual operation for unloading, which is inefficient, labor-intensive, and difficult to meet the unloading needs at different heights.
It adopts a cross-arm lifting structure and tilting mechanism, combined with a hydraulic drive to realize the automated lifting and unloading of the cargo bucket. The controller controls the hydraulic drive to drive the hydraulic telescopic rod, so as to realize the flexible adjustment and stable unloading of the cargo bucket.
It improves the efficiency and convenience of cargo loading and unloading, adapts to various cargo loading needs, reduces labor costs, and ensures vehicle stability.
Smart Images

Figure CN223990111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multifunctional electric tricycles, and in particular to a novel lifting and self-unloading electric tricycle. Background Technology
[0002] In current engineering operations and cargo transportation scenarios, there is a continuous demand for convenient, efficient, and flexible transportation tools. Traditional electric tricycles have relatively limited functionality and are severely lacking in flexibility and convenience when dealing with different cargo loading and unloading scenarios.
[0003] In the unloading process, traditional electric tricycles often require manual unloading, which is inefficient and labor-intensive. This is especially problematic when unloading needs to be done at different heights. In contrast, electric tricycles with lifting and self-unloading mechanisms offer significant advantages. Operators can easily control the direction of the vehicle via the steering wheel, and when carrying cargo, the spacious and flexibly adjustable cargo bed can accommodate various loading requirements. During loading, the specially designed load-bearing wheels at the rear can bear more weight, ensuring the vehicle's stability when loaded with heavy objects.
[0004] When unloading is required, the operator simply parks the vehicle in the designated position and uses the controller to easily control the hydraulic actuator, which in turn drives the second hydraulic telescopic rod to extend, easily lifting the cargo bucket. The cargo bucket rises and rotates along a specific hinge point, making the entire unloading process efficient and labor-saving. Furthermore, when encountering scenarios where the cargo bucket needs to be raised to accommodate unloading or loading at different heights, the operator uses the controller to control the hydraulic actuator, which drives the first hydraulic telescopic rod. Through a unique cross-arm lifting structure, the cargo bucket is stably raised, meeting diverse operational needs.
[0005] The emergence of this new type of lifting self-unloading electric tricycle effectively makes up for the functional shortcomings of traditional electric tricycles, greatly improves the efficiency and convenience of loading and unloading goods, and brings more efficient and flexible transportation solutions to related industries, with broad application prospects. Utility Model Content
[0006] The purpose of this utility model is to provide a new type of lifting self-unloading electric tricycle to solve the problems mentioned in the background art, such as the need for manual operation for unloading of traditional loading tricycles, which is inefficient, labor-intensive, and difficult to meet the unloading needs of different height positions.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel lifting self-unloading electric tricycle, including a front end, a front wheel movably disposed below the front end, a steering wheel disposed behind the front end, a base plate disposed below the steering wheel, a frame one disposed on the base plate, a frame two disposed on the frame one, a cross arm lifting structure disposed at the bottom of the frame two, a frame three disposed on the frame two, and a tilting mechanism disposed on the frame three.
[0008] As a preferred embodiment of this utility model, the crossarm lifting structure includes a pair of connecting arms 1 and a pair of connecting arms 2. A synchronizing rod is movably installed within both the frame 1 and the frame 2. The same end of each of the two connecting arms 1 is movably installed on both sides of the synchronizing rod. Each end of the synchronizing rod has a pulley, which is slidably installed inside the frame 1. The other end of each of the two connecting arms 1 is movably installed on the frame 2. The same end of each of the two connecting arms 2 is movably installed on both sides of the synchronizing rod. Each end of the synchronizing rod has a pulley, which is slidably installed inside the frame 2. The other end of each of the two connecting arms 2 is movably installed on the frame 1. A center pin is movably installed in the middle of each connecting arm 1 and connecting arm 2 on the same side. A connecting plate is movably installed between the pair of center pins. A hydraulic actuator is installed on the base plate. A hydraulic telescopic rod 1 is hinged to the hydraulic actuator. The output end of the hydraulic telescopic rod 1 is hinged below the connecting plate.
[0009] In a preferred embodiment of this utility model, the tilting mechanism includes a second hydraulic telescopic rod, a support plate is provided in the middle of the frame three, the second hydraulic telescopic rod is hinged to the support plate, a cargo bin is provided on the frame three, a first connector is provided at the end of the frame three away from the front of the vehicle, a second connector is provided on the side of the cargo bin away from the front of the vehicle, the first connector and the second connector are hinged to each other, a third connector is provided at the bottom of the cargo bin, and the output end of the second hydraulic telescopic rod is hinged to the third connector.
[0010] As a preferred embodiment of this utility model, a controller is provided on one side of the frame, the controller is connected to a hydraulic actuator, and the hydraulic actuator is connected to a hydraulic telescopic rod one and a hydraulic telescopic rod two.
[0011] As a preferred embodiment of this utility model, a seat frame is provided at one end of the frame three near the front of the vehicle, and a seat cushion is provided on the seat frame.
[0012] As a preferred embodiment of this utility model, a battery is provided on the base plate, an electric motor is provided on the side of the base plate away from the front of the vehicle, a transmission shaft is movably mounted on the electric motor, and load-bearing wheels are provided at both ends of the transmission shaft.
[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0014] 1. The crossarm lifting structure is highly adjustable and can flexibly adapt to the loading needs of various goods. Whether it is small and scattered goods or large and irregularly shaped goods, they can be loaded properly, which greatly improves the flexibility and convenience in different cargo loading and unloading scenarios.
[0015] 2. The structure and performance of the rear load-bearing wheels have been strengthened by the load-bearing wheels, enabling them to bear more loads and effectively preventing the vehicle from tipping over due to instability caused by heavy loads.
[0016] 3. The tilting mechanism enables automated unloading, making unloading more convenient and saving labor costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0018] Figure 2 This is a side view of the entire utility model;
[0019] Figure 3 This is a schematic diagram of the overall cargo bin of this utility model in the raised state;
[0020] Figure 4 This is a top view of the overall cargo container of this utility model in the raised state;
[0021] Figure 5 This is a bottom view of the overall cargo container of this utility model in the raised state;
[0022] Figure 6 This is a schematic diagram showing the lifting and disassembly state of the integral cargo container of this utility model;
[0023] Figure 7 for Figure 6 Enlarged view of the structure at point A in the middle.
[0024] Reference numerals: 1. Front of vehicle; 2. Steering wheel; 3. Floor plate; 4. Frame 1; 5. Frame 2; 601. Synchronizing rod; 602. Connecting arm 1; 603. Connecting arm 2; 604. Pulley; 605. Hydraulic telescopic rod 1; 606. Connecting plate; 607. Center pin; 7. Frame 3; 801. Hydraulic telescopic rod 2; 802. Support plate; 803. Connector 1; 804. Connector 2; 805. Hydraulic actuator; 9. Cargo bin; 10. Controller; 11. Seat frame; 12. Seat cushion; 13. Battery; 14. Electric motor; 15. Drive shaft; 16. Load-bearing wheel; 17. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0026] This utility model provides a technical solution: a novel lifting self-unloading electric tricycle, such as... Figure 1 As shown, the vehicle includes a front end 1, a front wheel that is movably mounted below the front end 1, a steering wheel 2 behind the front end 1, a base plate 3 below the steering wheel 2, a frame 4 on the base plate 3, a frame 5 on the frame 4, a cross arm lifting structure at the bottom of the frame 5, a frame 7 on the frame 5, and a tilting mechanism on the frame 7.
[0027] like Figure 3 As shown, the crossarm lifting structure includes a pair of connecting arms 1 602 and a pair of connecting arms 2 603. Synchronizing rods 601 are movably installed within both frame 1 4 and frame 2 5. The same end of each of the two connecting arms 1 602 is movably mounted on both sides of the synchronizing rod 601. Pulleys 604 are provided at both ends of the synchronizing rod 601, and the pulleys 604 are slidably mounted inside the frame 1 4. The other end of each of the two connecting arms 1 602 is movably mounted on the frame 2 5. The same end of each of the two connecting arms 2 603 is movably mounted on both sides of the synchronizing rod 601. Both ends of the step bar 601 are equipped with pulleys 604, which are slidably mounted inside the frame 5. The other ends of the two connecting arms 603 are movably mounted on the frame 4. A center pin 607 is movably mounted in the middle of the connecting arm 602 and the connecting arm 603 on the same side. A connecting plate 606 is movably mounted between the pair of center pins 607. A hydraulic actuator 9 is mounted on the base plate 3. A hydraulic telescopic rod 605 is hinged to the hydraulic actuator 9. The output end of the hydraulic telescopic rod 605 is hinged below the connecting plate 606.
[0028] like Figure 6 , Figure 7 As shown, the tipping mechanism includes a second hydraulic telescopic rod 801, a support plate 802 in the middle of the frame 7, the second hydraulic telescopic rod 801 is hinged to the support plate 802, a cargo bin 10 is provided on the frame 7, a first connector 803 is provided at the end of the frame 7 away from the front 1, a second connector 804 is provided on the side of the cargo bin 10 away from the front 1, the first connector 803 and the second connector 804 are hinged to each other, a third connector 805 is provided at the bottom of the cargo bin 10, and the output end of the second hydraulic telescopic rod 801 is hinged to the third connector 805.
[0029] like Figure 4 , Figure 5As shown, a controller 11 is provided on one side of the frame 4. The controller 11 is connected to the hydraulic actuator 9 for control. The hydraulic actuator 9 is connected to the hydraulic telescopic rod 605 and the hydraulic telescopic rod 801 for driving.
[0030] like Figure 1 , Figure 2 As shown, a seat frame 12 is provided at one end of the frame 3 7 near the head 1, and a seat cushion 13 is provided on the seat frame.
[0031] like Figure 6 As shown, a battery 14 is provided on the base plate 3, and an electric motor 15 is provided on the side of the base plate 3 away from the front of the vehicle 1. A transmission wheel shaft 16 is movably mounted on the electric motor 15, and load-bearing wheels 17 are provided at both ends of the transmission wheel shaft 16.
[0032] In practice, the operator can control the direction of the electric tricycle by using the steering wheel 2. When it is necessary to load goods, the goods can be put into the cargo bin 10. During the loading process, the load-bearing wheels 17 at the rear of the tricycle can bear more load. When it is necessary to unload, the operator stops the tricycle in the designated position and then uses the controller 11 to control the hydraulic actuator 9. The hydraulic actuator 9 controls the extension of the hydraulic telescopic rod 801. The hydraulic telescopic rod 801 lifts the cargo bin 10. The cargo bin 10 is raised and rotated along the hinge point of the first connector 803 and the second connector 804. During this process, the bottom and top of the hydraulic telescopic rod 801 rotate at the hinge point with the support plate 802 and the third connector 805 according to the tilt angle, so that the cargo bin 10 tilts in the unloading direction to start unloading.
[0033] When the hopper 10 is raised for unloading and loading, the operator uses the controller 11 to control the hydraulic drive 9 according to the height. The hydraulic drive 9 drives the hydraulic telescopic rod 605, which extends and lifts the connecting plate 606. The connecting plate 606 drives the pulleys 604 at one end of the connecting arm 602 and the connecting arm 603 to move along the frame 4 and the frame 5 towards the front of the vehicle 1. The other end of the connecting arm 602 and the connecting arm 603 rotates along the hinge with the frame 4 and the frame 5, thereby raising the hopper 10 according to the required height. The cross-arm lifting structure makes the hopper 10 more stable and facilitates multi-functional unloading.
[0034] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A new type of lift self-discharging electric tricycle, comprising a head (1), a front wheel is movably arranged below the head (1), characterized in that: The front of the car head (1) is provided with a steering wheel (2), the bottom of the steering wheel (2) is provided with a bottom plate (3), the bottom plate (3) is provided with a frame one (4), the frame one (4) is provided with a frame two (5), the bottom of the frame two (5) is provided with a cross arm lifting structure, the frame two (5) is provided with a frame three (7), the frame three (7) is provided with a tilting mechanism.
2. A new lift self-discharging electric tricycle according to claim 1, characterized in that: The cross arm lifting structure includes a pair of connecting arms one (602) and a pair of connecting arms two (603), the frame one (4) and the frame two (5) are movably provided with a synchronous rod (601), the same end of the two connecting arms one (602) is movably arranged on the two sides of the synchronous rod (601), the two ends of the synchronous rod (601) are provided with pulleys (604), the pulleys (604) are slidably arranged on the inner side of the frame one (4), the other end of the two connecting arms one (602) is movably arranged on the frame two (5), the same end of the two connecting arms two (603) is movably arranged on the two sides of the synchronous rod (601), the pulleys (604) are slidably arranged on the inner side of the frame two (5), the other end of the two connecting arms two (603) is movably arranged on the frame one (4), the middle of the connecting arms one (602) and the connecting arms two (603) on the same side is movably provided with a center pin (607), a connecting plate (606) is movably arranged between the pair of center pins (607), the bottom plate (3) is provided with a hydraulic drive (9), the hydraulic drive (9) is hingedly connected with a hydraulic telescopic rod one (605), the output end of the hydraulic telescopic rod one (605) is hingedly connected below the connecting plate (606).
3. A new lift self-discharging electric tricycle according to claim 2, characterized in that: The tilting mechanism includes a hydraulic telescopic rod two (801), the middle of the frame three (7) is provided with a support plate (802), the hydraulic telescopic rod two (801) is hingedly connected on the support plate (802), the frame three (7) is provided with a hopper (10), the end of the frame three (7) away from the car head (1) is provided with a connecting piece one (803), the side of the hopper (10) away from the car head (1) is provided with a connecting piece two (804), the connecting piece one (803) and the connecting piece two (804) are hingedly connected with each other, the bottom of the hopper (10) is provided with a connecting piece three (805), the output end of the hydraulic telescopic rod two (801) is hingedly connected with the connecting piece three (805).
4. A new lift self-discharging electric tricycle according to claim 3, characterized in that: One side of the frame one (4) is provided with a controller (11), the controller (11) is in control connection with the hydraulic drive (9), the hydraulic drive (9) is in driving connection with the hydraulic telescopic rod one (605) and the hydraulic telescopic rod two (801).
5. A new lift self-discharging electric tricycle according to claim 4, characterized in that: The end of the frame three (7) close to the car head (1) is provided with a seat frame (12), the seat frame (12) is provided with a seat cushion (13).
6. A new lift self-discharging electric tricycle according to claim 5, characterized in that: The bottom plate (3) is provided with a battery (14), the side of the bottom plate (3) away from the car head (1) is provided with an electric motor (15), the upper side of the electric motor (15) is movably provided with a transmission axle (16), the two ends of the transmission axle (16) are provided with load bearing wheels (17).