Material transfer trolley
By designing a material transfer trolley with a rotatable arc-shaped column and a positioning and locking component, the stability problem of transferring different materials was solved, and stable transfer of roll and bagged materials was achieved, preventing them from rolling off.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YONGCHAO TRANSPORTATION CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing transport vehicles are difficult to adapt flexibly to different types of materials, especially the stable transport of roll and bagged materials, and there is a risk of them rolling off.
A material transfer trolley was designed, which uses a rotatable arc-shaped column and a positioning and locking assembly. The top of the arc-shaped column has a triangular prism forming a V-shaped groove for stable placement of roll materials, and the bottom surface is horizontally placed for bagged materials. The positioning and locking assembly maintains a stable state.
It enables stable transfer of roll and bagged materials, prevents them from rolling off, adapts to different material requirements, and allows for flexible switching between uses.
Smart Images

Figure CN224546008U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transfer cart technology, specifically relating to a material transfer cart. Background Technology
[0002] Handcarts are auxiliary tools that rely on human power to move goods for secondary or multiple transfers. Manual carts are indispensable tools for material handling, offering advantages such as easy pallet handling and simple operation. They are widely used in industries such as manufacturing, engineering, agriculture, and electronics. Due to the diverse range of materials produced today, including bagged materials and various rolls, bagged materials can be easily moved using ordinary flatbed carts. However, for rolls, specialized transfer carts with limiting grooves are generally required to prevent the rolls from rolling off. Designing a transfer cart that can switch between different materials is a key technical challenge in the production process.
[0003] Therefore, the present invention designs a material transfer trolley. Utility Model Content
[0004] The purpose of this invention is to provide a material transfer trolley to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a material transfer trolley, including a frame, a pusher fixedly provided at one top edge of the frame, a pair of horizontal handles welded onto the pusher, a plurality of arc-shaped columns evenly distributed on the inner side of the frame, a support pivot integrally formed with the arc-shaped column at the center of each end of the arc-shaped column, each arc-shaped column being rotatably connected to the frame through the support pivots at both ends, a triangular prism with an isosceles triangle on the top surface of each arc-shaped column, a V-groove formed between two adjacent triangular prisms, the bottom surface of the arc-shaped column being a horizontal plane, and a positioning and locking assembly for locking the arc-shaped columns between the frame and the arc-shaped columns.
[0006] Preferably, the positioning and locking assembly includes a guide sliding groove formed at one end of the arc-shaped column, and the arc angle of the guide sliding groove is 180 degrees; positioning locking grooves located at both ends of the guide sliding groove; and a positioning locking screw screw screwed onto one side of the frame by threaded engagement. The center of the guide sliding groove coincides with the center of the support shaft. One end of the positioning locking screw screw passes through the frame and extends into the guide sliding groove. The inner end of the positioning locking screw screw is provided with a positioning protrusion that can be aligned with both positioning locking grooves. The arc-shaped column extends into the positioning locking groove through the positioning protrusion for locking and positioning.
[0007] Preferably, the positioning locking screw is positioned on the rotation path of the guide sliding groove, and a handle for easy manual rotation is provided at one outer end of the positioning locking screw.
[0008] Preferably, the bottom of the frame is provided with driving wheels on all four sides, and the connecting top of the driving wheels is fixedly connected to the frame with screws.
[0009] Preferably, the vertical distance from the vertex of the isosceles triangle on the end face of the triangular prism to the center of the arc-shaped prism is the same as the radius of the arc of the arc-shaped prism itself.
[0010] Preferably, each pair of adjacent arc-shaped pillars are externally tangent, and the plane containing the base of the isosceles triangle is flush with the top horizontal plane of the frame. When each arc-shaped pillar is rotated to the point where its bottom surface is horizontal and facing upward, the bottom surface of the arc-shaped pillar is flush with the top horizontal plane of the frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model features multiple rotatable arc-shaped columns on the frame. When the triangular prisms at the top of all the arc-shaped columns face upwards, a V-shaped groove is formed between each adjacent triangular prism. This allows for the stable placement of roll materials through the V-shaped grooves, preventing the roll materials from rolling off during transport. Alternatively, the bottom plane of the arc-shaped columns can be rotated upwards to form a horizontal and flat placement plane. This design is suitable for transporting bagged materials or materials with flat surfaces, and can be flexibly switched according to different materials.
[0013] This utility model incorporates a positioning and locking component, which ensures that the current mode state is stably maintained after switching, guaranteeing stable use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model when switching to the transfer roll state;
[0016] Figure 3 This is a schematic diagram of the structure of the present invention for switching to transport ordinary packaging bag materials or flat surface materials;
[0017] Figure 4 This is a three-dimensional structural diagram of the switching board of this utility model;
[0018] Figure 5 This is a schematic diagram of the positioning and locking screw of this utility model;
[0019] Figure 6 This is a cross-sectional view of the structure used in this utility model for switching when dealing with larger roll materials;
[0020] In the diagram: 1. Frame; 2. Push frame; 3. Handlebar; 4. Travel wheel; 5. Support shaft; 6. Triangular prism; 7. Positioning locking screw; 8. Arc-shaped column; 9. Guide sliding groove; 10. Positioning locking groove; 11. Positioning protrusion. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] Please see Figures 1-6This utility model provides a technical solution: a material transfer trolley, including a frame 1, a pusher 2 fixedly installed on the top edge of the frame 1, the pusher 2 and the frame 1 can be fixed by welding, a pair of horizontal handles 3 welded on the pusher 2 for easy manual pushing of the entire transfer trolley, a plurality of arc-shaped columns 8 evenly distributed on the inner side of the frame 1, and a support shaft 5 integral with the arc-shaped column 8 is respectively installed at the center of both ends of the arc-shaped column 8, and each arc-shaped column 8 is connected to the frame 1 through the support shafts 5 at both ends. The rotating connection ensures that each arc-shaped column 8 can rotate flexibly. The top surface of each arc-shaped column 8 is provided with a triangular prism 6 with an isosceles triangle at the end face. A V-shaped groove is formed between two adjacent triangular prisms 6, which can be used to place the roll material. The bottom surface of the arc-shaped column 8 has a horizontal structure. A positioning and locking component is provided between the frame 1 and the arc-shaped column 8 for locking and positioning the arc-shaped column 8. This ensures that whether the triangular prism 6 is facing up or the bottom surface of the arc-shaped column 8 is facing up, this state can be stably maintained, preventing the arc-shaped column 8 from rotating arbitrarily. In this embodiment, preferably, the positioning and locking assembly includes a guide sliding groove 9 formed at one end of the arc-shaped column 8, and the arc angle of the guide sliding groove 9 is 180 degrees; positioning locking grooves 10 located at both ends of the guide sliding groove 9; and a positioning locking screw 7 screwed onto one side of the frame 1. The center of the guide sliding groove 9 coincides with the center of the support shaft 5. One end of the positioning locking screw 7 passes through the frame 1 and extends into the guide sliding groove 9. The inner end of the positioning locking screw 7 is provided with a positioning protrusion 11 that can be aligned with both ends of the positioning locking groove 10. The arc-shaped column 8 is locked and positioned by extending into the positioning locking groove 10 through the positioning protrusion 11, so that after the switching and adjustment are completed, the arc-shaped column 8 can be stably locked and its rotation restricted. In this embodiment, preferably, the positioning locking screw 7 is positioned on the rotation path of the guide sliding groove 9. A handle for easy hand rotation is provided at one outer end of the positioning locking screw 7, allowing for convenient operation to lock and unlock. In this embodiment, preferably, travel wheels 4 are provided around the bottom of the frame 1. The connecting top of the travel wheels 4 is fixedly connected to the frame 1 with screws, facilitating smooth pushing and moving of the cart. In this embodiment, preferably, the vertical distance from the vertex of the isosceles triangle on the end face of the triangular prism 6 to the center of the arc-shaped column 8 is the same as the radius of the arc of the arc-shaped column 8 itself; each pair of adjacent arc-shaped columns 8 are externally tangent. To ensure that the rotation of each arc-shaped column 8 is not affected by the adjacent arc-shaped column 8 and the triangular prism 6, the plane containing the base of the isosceles triangle is flush with the top horizontal plane of the frame 1. To facilitate the formation of a V-shaped groove with its bottom flush with the top surface of the frame, and to facilitate the placement of rolled materials, when each arc-shaped column 8 rotates to the point where its bottom is horizontal and facing upwards, the bottom surface of the arc-shaped column 8 is flush with the top horizontal plane of the frame 1. To form a placement platform flush with the top of the frame 1 for placing bagged materials or materials with a flat surface, in this embodiment, it can also be switched to be as follows. Figure 6 The state shown is for use with larger roll materials.
[0024] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A material transfer trolley, comprising a frame (1), wherein a pusher (2) is fixedly provided on one edge of the top of the frame (1), and a pair of horizontal handles (3) are welded onto the pusher (2), characterized in that: The inner side of the frame (1) is evenly distributed with multiple arc-shaped columns (8). Each arc-shaped column (8) has a support shaft (5) integrated with the arc-shaped column (8) at the center of each end. Each arc-shaped column (8) is rotatably connected to the frame (1) through the support shaft (5) at both ends. The top surface of each arc-shaped column (8) is provided with a triangular prism (6) with an isosceles triangle at the end face. A V-shaped groove is formed between two adjacent triangular prisms (6). The bottom surface of the arc-shaped column (8) has a horizontal structure. A positioning and locking assembly for locking the arc-shaped column (8) is provided between the frame (1) and the arc-shaped column (8).
2. The material transfer trolley according to claim 1, characterized in that: The positioning and locking assembly includes a guide sliding groove (9) opened at one end of the arc-shaped column (8), and the arc angle of the guide sliding groove (9) is 180 degrees; positioning locking grooves (10) located at both ends of the guide sliding groove (9); and a positioning locking screw (7) installed on one side of the frame (1) by threaded engagement. The guide sliding groove (9) coincides with the center of the support shaft (5). One end of the positioning locking screw (7) passes through the frame (1) and extends into the guide sliding groove (9). The inner end of the positioning locking screw (7) is provided with a positioning protrusion (11) that can be aligned with both ends of the positioning locking groove (10). The arc-shaped column (8) extends into the positioning locking groove (10) through the positioning protrusion (11) for locking and positioning.
3. The material transfer trolley according to claim 2, characterized in that: The positioning locking screw (7) is located on the rotation path of the guide sliding groove (9), and a handle is provided on the outer end of the positioning locking screw (7) for easy hand rotation.
4. A material transfer trolley according to claim 1, characterized in that: The bottom of the frame (1) is provided with driving wheels (4) on all four sides, and the connecting top of the driving wheel (4) is fixedly connected to the frame (1) by screws.
5. A material transfer trolley according to claim 1, characterized in that: The vertical distance from the vertex of the isosceles triangle on the end face of the triangular prism (6) to the center of the arc-shaped prism (8) is the same as the radius of the arc of the arc-shaped prism (8) itself.
6. A material transfer trolley according to claim 5, characterized in that: Each pair of adjacent arc-shaped columns (8) are externally tangent. The plane containing the base of the isosceles triangle is flush with the top horizontal plane of the frame (1). When each arc-shaped column (8) is rotated to the point where the bottom surface is horizontal and facing upward, the bottom surface of the arc-shaped column (8) is flush with the top horizontal plane of the frame (1).