An electrically powered trolley
By designing the drive mechanism and winch system for the electric handcart, the problems of high labor demand and safety hazards in the packaging and transportation of large inflatable models were solved, achieving efficient and safe transportation of inflatable models.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LUFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
Smart Images

Figure CN224491177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool cart technology, specifically an electric handcart. Background Technology
[0002] Currently, in the traditional amusement industry, inflatable structures are primarily rolled up manually. Rolling up large inflatable structures like bouncy castles requires 3-4 people working together; the lifting and moving of these structures during transport consumes significant labor and time. Furthermore, traditional manual rolling often results in loose rolls, uneven shapes, and uncontrolled dimensions. Moving large inflatable structures also increases the risk of safety accidents and damage to their integrity. Therefore, a simple and easy-to-use electric trolley is needed to solve these problems. Utility Model Content
[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0004] Therefore, the purpose of this utility model is to provide an electric handcart to solve the problems mentioned in the background art, such as the need for 3-4 people to work together to pack large inflatable models like bouncy castles; the lifting and moving of inflatable models during transportation also consumes a lot of labor and time. Furthermore, traditional manual packing results in insufficiently tight packing, uneven packing shape, and uncontrolled dimensions; and it also increases the risk of safety accidents and damage to the integrity of large inflatable models during movement.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric handcart, comprising:
[0006] A tool cart, the tool cart having a power supply inside, a rotating frame at the bottom of the tool cart, and auxiliary wheels and a vertical pole attached to the rotating frame;
[0007] The drive mechanism includes a drive motor disposed at the bottom of the tool cart, a reducer that cooperates with the drive motor, a drive shaft disposed at the output end of the reducer, and drive wheels disposed at both ends of the drive shaft;
[0008] The winch includes a directional support set in the middle of the tool cart, a fixed support for fixing the winch, and a fixed chain link set at the rear of the tool cart.
[0009] In a preferred embodiment of the electric handcart described in this utility model, the head of the tool cart is equipped with a speed controller, a power and voltage display panel, an emergency stop switch, a winch controller, and a tool cart forward / reverse switch. The power supply is electrically connected to the drive motor, and the speed controller is electrically connected to the drive motor, the power and voltage display panel, the emergency stop switch, the winch controller, the tool cart forward / reverse switch, and the power supply.
[0010] In a preferred embodiment of the electric handcart described in this utility model, a main switch is provided on the side wall of the tool cart, and the main switch is electrically connected to the speed controller, drive motor, power and voltage display panel, emergency stop switch, winch controller, and tool cart forward and reverse switch.
[0011] In a preferred embodiment of the electric handcart described in this utility model, a charging port is provided on the side wall of the tool cart, and a connecting harness is provided on the side wall of the charging port, the connecting harness being electrically connected to a power source.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the electric handcart can fold the bottom plate and tire guard plate, which greatly reduces the packaging size; the rear axle drives the tires, causing the steering front wheels to move in a driven manner; under the drive of the winch, the inflatable model is rolled into a regular shape and is easy to operate; by pushing the machine head, the posture of the tool cart can be changed, and the movement and transportation of the inflatable model can be easily realized. Attached Figure Description
[0013] Figure 1 This is a bottom view of the structure of the trolley of this utility model;
[0014] Figure 2 This is a front view of the front structure of the trolley of this utility model;
[0015] Figure 3 This is a schematic diagram of the functional parts of the trolley of this utility model.
[0016] In the diagram: 100, tool cart; 101, speed controller; 102, power display panel; 103, emergency stop switch; 104, winch controller; 105, forward / reverse switch; 110, auxiliary wheel; 111, shaft frame; 112, vertical shaft; 120, main power switch; 121, charging port; 130, power battery; 200, drive mechanism; 210, drive motor; 220, gear reducer; 230, drive shaft; 240, drive wheel; 300, winch mechanism; 310, directional wheel frame; 320, winch mounting plate. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0020] Figures 1-3 The diagram shown is a complete structural schematic of an electric handcart according to this utility model. Please refer to [link / reference]. Figures 1-3 This embodiment of the electric handcart features a drive wheel and a steering wheel that rotate in the same direction. A winch folds the flattened inflatable mold, and the drive wheel further folds it into a roll, resulting in a neat shape and convenient operation. Hinges welded to the bottom of the cart allow for folding of the base plate and tire guards, reducing packaging size and saving on transportation costs.
[0021] Figures 1-3 The diagram shown is a structural schematic of one embodiment of an electric tool cart according to this utility model. Please refer to [link / reference]. Figures 1-3 The electric tool cart of this embodiment includes a tool cart 100, a drive mechanism 200, and a winch mechanism 300 in its main body.
[0022] The tool cart 100 provides power to the speed controller 101, power display 102, winch controller 104, emergency stop switch 103, forward / reverse switch 105, and drive motor 210 via a power battery 130. Specifically, the tool cart 100 has a power battery 130 inside, a steering wheel frame 111 at the bottom, and an auxiliary wheel 110 and a vertical shaft 112 attached to the steering wheel frame 111. In this embodiment, the tool cart 100 has a speed controller 101 on its side wall. The power battery 130 is electrically connected to the drive motor 210, and the speed controller 101 is electrically connected to both the drive motor 210 and the power battery 130. The tool cart 100 has a main switch 102 on its side wall, which is electrically connected to both the controller 101 and the drive motor 210. The tool cart 100 also has a charging port 121 on its side wall, which is electrically connected to the drive motor 210.
[0023] The drive mechanism 200 controls the rotation of the drive shaft 230 through the drive motor 210 and the reducer 220, which in turn drives the drive wheel 240 to rotate. The drive wheel 240 drives the tool cart 100 to move as a whole, and works with the auxiliary wheel 110 to maintain stability during movement. Specifically, the drive mechanism 200 includes a drive motor 210 located at the bottom of the tool cart 100, a reducer 220 that works with the drive motor 210, a drive shaft 230 located at the output end of the reducer 220, and drive wheels 240 located at both ends of the drive shaft 230.
[0024] The winch mechanism 300 is welded to the tool cart 100 via a fixed frame 320. Under the action of the directional wheel frame 310, the winch 300 can be used to move and fold the air mold for packaging.
[0025] Combination Figures 1-3 The electric tool cart of this embodiment is used as follows: the drive motor 210 and reducer 220 control the rotation of the drive shaft 230, which drives the drive wheel 240 to rotate. The drive wheel 240 drives the tool cart 100 to move as a whole. The auxiliary wheel 110 helps maintain stability during movement. The drive shaft 230 drives the auxiliary wheel 110 to rotate, which makes the tool cart 100 move forward or backward. The winch 300 rotates to fold or move the flat inflatable model. Driven by the drive wheel 240, the inflatable model is moved and transported. It has a regular shape, is easy to operate, and achieves safe and efficient transportation.
[0026] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An electric handcart, characterized in that, include: A tool cart (100) is provided with a power supply (130) inside. A rotating frame (111) is provided at the bottom of the tool cart (100). The rotating frame (111) is equipped with an auxiliary wheel (110) and a vertical pole (112). The drive mechanism (200) includes a drive motor (210) disposed at the bottom of the tool cart (100), a reducer (220) cooperating with the drive motor (210), a drive shaft (230) disposed at the output end of the reducer (220), and drive wheels (240) disposed at both ends of the drive shaft (230). The winch (300) includes a directional support (310) disposed in the middle of the tool cart (100), a fixed support (320) for fixing the winch (300), and a fixed chain link (330) disposed at the rear of the tool cart (100).
2. The electric handcart according to claim 1, characterized in that: The head of the tool cart (100) is equipped with a speed controller (101), a power and voltage display panel (102), an emergency stop switch (103), a winch controller (104), and a tool cart forward / reverse switch (105). The power supply (130) is electrically connected to the drive motor (210). The speed controller (101) is electrically connected to the drive motor (210), the power and voltage display panel (102), the emergency stop switch (103), the winch controller (104), the tool cart forward / reverse switch (105), and the power supply (130).
3. An electric handcart according to claim 1, characterized in that: The tool cart (100) is provided with a main switch (120) on its side wall. The main switch (120) is electrically connected to the speed controller (101), the drive motor (210), the power and voltage display panel (102), the emergency stop switch (103), the winch controller (104), and the tool cart forward and reverse switch (105).
4. An electric handcart according to claim 1, characterized in that: The tool cart (100) is provided with a charging port (121) on its side wall, and a connecting harness is provided on the side wall of the charging port (121), which is electrically connected to the power supply (130).