An electrically powered trolley
By installing a low-speed waterproof motor and stirring blades on the handcart, the problem of relying on manual pushing and pulling of traditional handcarts is solved, achieving uniform mixing of materials and reducing physical exertion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YUANTAI METAL PROD CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional handcarts rely on manual pushing and pulling, which leads to high physical exertion for operators and makes it easy for sedimentation and stratification to occur when transporting mixed materials, affecting the quality of the materials.
A low-speed waterproof motor is used to provide auxiliary power, and the mixing blades are driven to rotate through a structure such as a drive wheel, belt, synchronous pulley, and conical teeth to ensure uniform mixing of materials.
It reduces the physical exertion of operators, prevents material settling and stratification, and ensures thorough mixing of materials.
Smart Images

Figure CN224465926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handcart technology, and in particular to an electric handcart. Background Technology
[0002] In modern production and daily life, handcarts, as a basic and widely used material handling tool, play an important role in material transfer in many fields. From transporting building materials on construction sites to transporting feed and fertilizer on farms, and transferring parts in factory workshops, handcarts play an indispensable role.
[0003] However, traditional handcarts still have certain drawbacks. For example, traditional handcarts mostly rely on manual pushing and pulling for movement. When moving a handcart full of materials, operators often face great physical challenges, especially in long-distance transportation or when carrying heavy objects. Relying solely on manual pushing requires operators to continuously apply significant pushing force, which can easily lead to rapid fatigue and reduced work efficiency. Secondly, for materials that need to be mixed evenly, such as concrete, soil fertilizers and other nutrient fertilizers, or feed additives and basic feeds, maintaining their uniformity during transportation is crucial. However, when transporting such materials with traditional handcarts, due to the lack of an effective mixing device, the materials are prone to settling and stratification during transportation. Denser particles gradually sink to the bottom, while lighter particles float on top, resulting in a thinner top and thicker bottom, which seriously affects the quality of the materials and their subsequent use. Utility Model Content
[0004] The purpose of this utility model is to provide an electric handcart that can be powered by a low-speed waterproof motor, allowing the operator to control the start and stop of the low-speed waterproof motor simply by pressing a button switch, thereby greatly reducing the burden of manual pushing. During the movement of the handcart, the small and large stirring blades can be rotated to stir the material inside the first conical tooth, breaking the static state of the material, ensuring that the material is fully mixed, and avoiding the situation where the material is thin on top and thick on the bottom.
[0005] To achieve the above objectives, an electric handcart is provided, comprising:
[0006] The machine includes a frame, a handle frame fixedly connected to its outer surface, a handle glove fixedly connected to its outer surface, a push-button switch on the outer surface of the handle glove, a low-speed waterproof motor fixedly connected to its rear surface, a drive shaft fixedly connected to the output end of the low-speed waterproof motor, a roller fixedly connected to the outer surface of the drive shaft, a drive wheel fixedly connected to the outer surface of the drive shaft, a belt connected to the inner surface of the drive wheel, a hopper fixedly connected to the outer surface of the frame, a U-shaped seat fixedly connected to the lower surface of the hopper, a connecting shaft rotatably connected to the inner surface of the U-shaped seat, a synchronous pulley fixedly connected to the outer surface of the connecting shaft, a first conical tooth fixedly connected to the outer surface of the connecting shaft, a rotating shaft rotatably connected to the inner surface of the hopper, a second conical tooth fixedly connected to the outer surface of the rotating shaft, small stirring blades fixedly connected to the outer surface of the rotating shaft, and large stirring blades fixedly connected to the outer surface of the rotating shaft.
[0007] According to the electric handcart, the push-button switch is electrically connected to a low-speed waterproof motor.
[0008] According to the electric handcart, the low-speed waterproof motor is model 1LA7.
[0009] According to the electric handcart, the outer surface of the drive shaft is rotatably connected to the frame, and the outer surface of the connecting shaft is rotatably connected to the U-shaped seat.
[0010] According to the electric handcart, the inner surface of the synchronous pulley is connected to the belt drive.
[0011] According to the electric handcart, the first conical tooth meshes with the second conical tooth.
[0012] According to the electric handcart, the outer surface of the rotating shaft is rotatably connected to the U-shaped seat.
[0013] According to the electric handcart, the low-speed waterproof motor is electrically connected to a built-in battery.
[0014] The above-mentioned solution has the following beneficial effects:
[0015] By setting up a push-button switch and a low-speed waterproof motor, auxiliary power can be provided by the low-speed waterproof motor, allowing operators to control the start and stop of the low-speed waterproof motor simply by pressing the push-button switch, thereby greatly reducing the burden of manual pushing.
[0016] Furthermore, with the addition of a drive wheel, belt, U-shaped seat, connecting shaft, synchronous wheel, first conical tooth, rotating shaft, and second conical tooth, the small and large mixing blades can be rotated during the movement of the handcart, thereby stirring the material inside the first conical tooth, breaking the static state of the material, ensuring thorough mixing, and preventing the material from being thin on top and thick on the bottom.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a schematic diagram of the overall structure of an electric handcart according to the present invention;
[0020] Figure 2 This is a schematic diagram of the bottom side of the overall structure of an electric handcart according to the present invention;
[0021] Figure 3 This is a partial structural cross-sectional view of an electric handcart according to the present invention;
[0022] Figure 4 This is a schematic diagram of the internal structure of an electric handcart according to the present invention.
[0023] Legend:
[0024] The components include: 1. Frame; 2. Handle holder; 3. Handle glove; 4. Push-button switch; 5. Low-speed waterproof motor; 6. Drive shaft; 7. Roller; 8. Drive wheel; 9. Belt; 10. U-shaped seat; 11. Connecting shaft; 12. Synchronous pulley; 13. First conical tooth; 14. Hopper; 15. Rotating shaft; 16. Second conical tooth; 17. Small mixing blade; 18. Large mixing blade. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-4This utility model discloses an electric handcart, comprising: a frame 1, a handle frame 2 fixedly connected to the outer surface of the frame 1, a handle glove 3 fixedly connected to the outer surface of the handle frame 2, a push-button switch 4 on the outer surface of the handle glove 3, a low-speed waterproof motor 5 fixedly connected to the rear surface of the frame 1, a drive shaft 6 fixedly connected to the output end of the low-speed waterproof motor 5, a roller 7 fixedly connected to the outer surface of the drive shaft 6, a drive wheel 8 fixedly connected to the outer surface of the drive shaft 6, a belt 9 drivingly connected to the inner surface of the drive wheel 8, a hopper 14 fixedly connected to the outer surface of the frame 1, a U-shaped seat 10 fixedly connected to the lower surface of the hopper 14, a connecting shaft 11 rotatably connected to the inner surface of the U-shaped seat 10, a synchronous wheel 12 fixedly connected to the outer surface of the connecting shaft 11, a first conical tooth 13 fixedly connected to the outer surface of the connecting shaft 11, and the inner surface of the hopper 14... A rotating shaft 15 is rotatably connected. A second conical tooth 16 is fixedly connected to the outer surface of the rotating shaft 15. A small stirring blade 17 and a large stirring blade 18 are fixedly connected to the outer surface of the rotating shaft 15. A push-button switch 4 is electrically connected to a low-speed waterproof motor 5. Both the push-button switch 4 and the low-speed waterproof motor 5 are mature existing technology components, and the control circuit can be implemented by simple programming by those skilled in the art, so they will not be described in detail. The model of the low-speed waterproof motor 5 is 1LA7. The outer surface of the transmission shaft 6 is rotatably connected to the frame 1. The outer surface of the connecting shaft 11 is rotatably connected to the U-shaped seat 10. The inner surface of the synchronous pulley 12 is connected to the belt 9 for transmission. The first conical tooth 13 and the second conical tooth 16 mesh with each other. The outer surface of the rotating shaft 15 is rotatably connected to the U-shaped seat 10. The low-speed waterproof motor 5 is electrically connected to the built-in battery.
[0027] Working principle: During operation, the material is poured into the hopper 14. Then, by holding the handle glove 3 and pressing the button switch 4, the low-speed waterproof motor 5 is started, which drives the roller 7 to rotate through the transmission shaft 6, thus providing auxiliary power. This allows the operator to easily push the handcart filled with material, greatly reducing the burden of manual pushing. While the roller 7 is rotating, the connecting shaft 11 is driven to rotate through the transmission between the drive wheel 8, belt 9, and synchronous wheel 12. Then, under the meshing action of the first conical tooth 13 and the second conical tooth 16, the small stirring blade 17 and the large stirring blade 18 are driven to rotate through the rotating shaft 15, thereby stirring the material inside the hopper 14 to break the static state of the material, ensure that the material is fully mixed, and avoid the situation where the material is thin on top and thick at the bottom.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An electric handcart, characterized in that, include: A frame (1) is fixedly connected to a handle frame (2) on its outer surface. A handle glove (3) is fixedly connected to the outer surface of the handle frame (2). A button switch (4) is provided on the outer surface of the handle glove (3). A low-speed waterproof motor (5) is fixedly connected to the rear surface of the frame (1). A drive shaft (6) is fixedly connected to the output end of the low-speed waterproof motor (5). A roller (7) is fixedly connected to the outer surface of the drive shaft (6). A drive wheel (8) is fixedly connected to the outer surface of the drive shaft (6). A belt (9) is driven to the inner surface of the drive wheel (8). A hopper (1) is fixedly connected to the outer surface of the frame (1). 4) A U-shaped seat (10) is fixedly connected to the lower surface of the hopper (14), a connecting shaft (11) is rotatably connected to the inner surface of the U-shaped seat (10), a synchronous wheel (12) is fixedly connected to the outer surface of the connecting shaft (11), a first conical tooth (13) is fixedly connected to the outer surface of the connecting shaft (11), a rotating shaft (15) is rotatably connected to the inner surface of the hopper (14), a second conical tooth (16) is fixedly connected to the outer surface of the rotating shaft (15), a small stirring blade (17) is fixedly connected to the outer surface of the rotating shaft (15), and a large stirring blade (18) is fixedly connected to the outer surface of the rotating shaft (15).
2. An electric handcart according to claim 1, characterized in that, The push-button switch (4) is electrically connected to the low-speed waterproof motor (5).
3. An electric handcart according to claim 1, characterized in that, The low-speed waterproof motor (5) is model 1LA7.
4. An electric handcart according to claim 1, characterized in that, The outer surface of the drive shaft (6) is rotatably connected to the frame (1), and the outer surface of the connecting shaft (11) is rotatably connected to the U-shaped seat (10).
5. An electric handcart according to claim 1, characterized in that, The inner surface of the synchronous pulley (12) is connected to the belt (9) for transmission.
6. An electric handcart according to claim 1, characterized in that, The first conical tooth (13) meshes with the second conical tooth (16).
7. An electric handcart according to claim 1, characterized in that, The outer surface of the rotating shaft (15) is rotatably connected to the U-shaped seat (10).
8. An electric handcart according to claim 1, characterized in that, The low-speed waterproof motor (5) is electrically connected to the built-in battery.