Vehicle for loading and carrying materials
By designing a lifting mechanism and tabletop assembly on the trolley, combined with drawer slides and clamps, the problem of existing trolleys being unable to be raised or lowered has been solved, achieving height adjustment and improved stability, thus adapting to the material handling needs of different working environments.
Patent Information
- Application Number
- CN202423199858.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing trolleys have a fixed structure for their carrying racks, which cannot be adjusted in height as needed. This limits their adaptability and flexibility in different working environments, and makes them particularly inconvenient to operate in scenarios involving the handling of items with height differences or the loading and unloading of heavy objects.
A trolley with a lifting mechanism and a tabletop assembly was designed. The tabletop assembly is flexibly raised and lowered by combining drawer slides and clamps. The omnidirectional wheel assembly enhances the operational flexibility, and the clamps improve stability.
It enables height adjustment of the trolley in different working environments, simplifies the material loading, unloading and handling process, improves operational convenience and safety, and enhances stability and flexibility.
Smart Images

Figure CN223520837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material handling technical field more specifically, relate to a vehicle for loading and carrying material. BACKGROUND
[0002] As a modern handling tool, the trolley is widely used in warehousing, logistics, factory and retail fields, and plays an important role. It is mainly used for loading and unloading, stacking, short-distance transportation and heavy object carrying operation of piece pallet goods, which can greatly improve work efficiency and reduce labor intensity. The existing trolley is mostly designed as a basic type, usually has a wheeled moving function, which facilitates users to carry goods on flat ground. However, the existing trolley has the problem of single function, and the existing trolley generally has a fixed structure, which cannot be adjusted in height according to needs, which limits its adaptability and flexibility in different working environments.
[0003] For the scene of high-low difference goods carrying or heavy object loading and unloading, the fixed load carrier of the traditional trolley is particularly inconvenient. In some cases, although there are devices with lifting function in the market, such trolleys often rely on special lifting devices, which increases the complexity and cost of the equipment, and reduces the convenience and flexibility of operation. SUMMARY
[0004] The utility model aims at solving one of the technical problems in the related art to some extent. Therefore, the utility model provides a vehicle for loading and carrying material, which sets lifting mechanism and table surface assembly, combines drawer slide rail and clamp design, meets high-low difference material carrying demand, simplifies operation, improves efficiency, enhances stability and safety at the same time, and adapts to different working environments.
[0005] The technical scheme adopted by the utility model is: a vehicle for loading and carrying material is provided, which comprises lifting mechanism and table surface assembly with universal wheel assembly, the table surface assembly is slidably arranged on the upper part of the lifting mechanism through the drawer slide rail, the lifting mechanism can be switched back and forth between the lowered state and the raised state, and the lowest height of the lifting mechanism is higher than the lower wheel surface of the universal wheel assembly in the lowered state.
[0006] Among them, one side of the table surface assembly is provided with a clamp, and the clamp is used for abutting against the end of the drawer slide rail to limit the forward movement of the table surface assembly.
[0007] With the above structure, the trolley has flexible lifting function and adjustable height, which can meet the needs of material handling in different working environments. Especially in the scene of crossing height difference, the lifting mechanism of the trolley enables the table assembly to be quickly adjusted to the required height, thereby effectively simplifying the material loading and handling process. By using the drawer slide rail, the table assembly can freely slide under the support of the lifting mechanism, thereby improving the convenience and flexibility of operation. When the trolley is in the lowered state, the table assembly can still move freely and will not be disturbed by the lifting mechanism, ensuring that it is as convenient to use as a traditional trolley. When the material needs to be lifted to a certain height, the lifting mechanism will automatically lift the table assembly and lift the goods to the appropriate loading height, avoiding the complex operation of relying on external lifting devices in traditional trolleys.
[0008] In addition, the clamping device in the design effectively limits the forward movement of the table assembly, enhances the stability and safety of the trolley, and avoids accidents caused by improper sliding during transportation. The design of the universal wheel assembly further enhances the flexibility of the trolley, making it easier for the operator to turn and control, thereby improving work efficiency.
[0009] According to an embodiment of the present application, the lifting mechanism comprises a base assembly, a panel fixing frame, a first fork arm and a second fork arm, the first fork arm and the second fork arm are hingedly connected and cross arranged, one end of the first fork arm is hingedly connected with the panel fixing frame, the other end is slidably connected with the base assembly, one end of the second fork arm is hingedly connected with the base assembly, the other end is slidably connected with the panel fixing frame; the lifting mechanism realizes stable lifting movement through the cross design of the first fork arm and the second fork arm, ensuring the smooth transition and safety of the trolley at different heights.
[0010] According to an embodiment of the present application, an electric hydraulic cylinder is arranged on the first fork arm or the second fork arm, and the piston end of the electric hydraulic cylinder is connected with the hinge connection of the first fork arm and the second fork arm; so that the lifting mechanism can stably lift at different working states. When the electric hydraulic cylinder works, its pushing force is transmitted through the fork arm structure, thereby adjusting the height of the table assembly.
[0011] According to an embodiment of the present application, one side of the panel fixing frame is provided with a main control box, and the main control box is used for controlling the electric hydraulic cylinder to switch between the lowered state and the raised state.
[0012] According to an embodiment of the present application, one end of the first fork arm is provided with a first horizontal shaft, and both ends of the first horizontal shaft are provided with first rollers; the combination of the first horizontal shaft and the first rollers enables the fork arm to slide more stably during lifting, reduces friction, and thereby improves the stability and operation smoothness of the lifting mechanism.
[0013] According to one embodiment of the present application, the base assembly has a pair of C-shaped steel adapted to the first roller, which is arranged in the front-rear direction.
[0014] According to one embodiment of the present application, one end of the second fork arm is provided with a second horizontal shaft, and the other end of the second horizontal shaft is provided with a second roller; the design of the second roller not only helps to balance the fork arm and other structural members, but also effectively disperses the load during the lifting of the trolley, reducing the mechanical stress during lifting.
[0015] According to one embodiment of the present application, the panel fixing frame has a pair of C-shaped steel adapted to the second roller, which is arranged in the front-rear direction.
[0016] According to one embodiment of the present application, the bottom of the table top assembly is fixedly installed with a pair of longitudinal beams in the front-rear direction, and the drawer slide rail is arranged between the longitudinal beam and the panel fixing frame; the longitudinal beam plays a role of supporting and enhancing the structural stability. The drawer slide rail is arranged between the longitudinal beam and the panel fixing frame, forming a slidable connecting structure.
[0017] According to one embodiment of the present application, the universal wheel assembly is fixedly installed on the longitudinal beam. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Figure 1 It is a perspective view of the vehicle in the embodiment of the present application.
[0020] Figure 2 It is a structural schematic view of the vehicle in the embodiment of the present application.
[0021] Figure 3 It is a perspective view of the lifting mechanism in the embodiment of the present application.
[0022] Figure 4 It is a perspective view of the table top assembly in the embodiment of the present application.
[0023] Figure 5 It is a structural schematic view of the table top assembly in the embodiment of the present application.
[0024] Figure 6 It is a side view of the vehicle in the embodiment of the present application.
[0025] Figure 7 For Figure 6 the cross-sectional view along line A-A in the middle.
[0026] Figure 8 For Figure 6 the cross-sectional view along line B-B in the middle.
[0027] Figure 9 For Figure 6 the cross-sectional view along line C-C in the middle.
[0028] Figure 10 For the top view of the vehicle in the embodiment of the utility model.
[0029] Explanation of figure mark:
[0030] 1, base assembly;2, panel fixing frame;3, first fork arm;4, second fork arm;5, table top assembly;6, main control box;7, electric hydraulic oil cylinder;8, universal wheel assembly;9, clamping device;10, drawer slide rail;
[0031] 31, first horizontal shaft;32, first roller;
[0032] 41, second horizontal shaft;42, second roller;
[0033] 51, longitudinal beam. DETAILED DESCRIPTION
[0034] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model. Example one
[0035] As Figures 1-10 shown, in the embodiment, a vehicle for loading and carrying material is disclosed, including lifting mechanism and table top assembly 5 with universal wheel assembly 8, the table top assembly 5 is slidably arranged on the upper part of the lifting mechanism through drawer slide rail 10, the lifting mechanism can be switched back and forth between the lowered state and the raised state, and the lowest height of the lifting mechanism is higher than the lower wheel surface of the universal wheel assembly 8 in the lowered state;
[0036] Wherein, one side of the table top assembly 5 is provided with clamping device 9, and the clamping device 9 is used to abut with the end of the drawer slide rail 10 to limit the forward movement of the table top assembly 5.
[0037] Further, in combination with Figures 2-3As shown, in the embodiment, the lifting mechanism comprises a base assembly 1, a panel fixing frame 2, a first fork arm 3 and a second fork arm 4, the first fork arm 3 and the second fork arm 4 are hingedly connected and cross arranged, one end of the first fork arm 3 is hingedly connected with the panel fixing frame 2, and the other end is slidably connected with the base assembly 1, one end of the second fork arm 4 is hingedly connected with the base assembly 1, and the other end is slidably connected with the panel fixing frame 2. The first fork arm 3 is provided with an electric hydraulic oil cylinder 7, and the piston end of the electric hydraulic oil cylinder 7 is connected with the hinge point of the first fork arm 3 and the second fork arm 4. The lifting mechanism can be smoothly lifted in different working states. When the electric hydraulic oil cylinder 7 works, its pushing force is transmitted through the fork arm structure, so as to adjust the height of the table top assembly 5.
[0038] Further, in the embodiment, the clamping device 9 adopts a quick clamp. When the table top assembly 5 moves to the top of the lifting mechanism, that is, the table top assembly 5 is located directly above the panel fixing frame 2, the table top assembly 5 is located at the last side of the stroke at this time, and the part of the drawer slide rail 10 located on the panel fixing frame 2 is clamped by the clamping device 9 to limit the forward movement of the table top assembly 5 relative to the panel fixing frame 2.
[0039] Further, in other embodiments, the second fork arm 4 is provided with an electric hydraulic oil cylinder 7, and the piston end of the electric hydraulic oil cylinder 7 is connected with the hinge point of the first fork arm 3 and the second fork arm 4.
[0040] Further, in combination with Figures 6-9 As shown, in the embodiment, the base assembly 1 and the panel fixing frame 2 are both horizontally arranged square frame structures, wherein the two sides of the base assembly 1 and the panel fixing frame 2 in the front-rear direction adopt C-shaped steel, and the openings of the C-shaped steel are arranged inward. One end of the first fork arm 3 is provided with a first horizontal shaft 31, and the two ends of the first horizontal shaft 31 are provided with first rollers 32. The combination of the first horizontal shaft 31 and the first rollers 32 enables the fork arm to slide more smoothly during lifting, reduces friction, and thus improves the stability and smoothness of operation of the lifting mechanism. One end of the second fork arm 4 is provided with a second horizontal shaft 41, and the two ends of the second horizontal shaft 41 are provided with second rollers 42. The first rollers 32 are adapted to the C-shaped steel on the base assembly 1, and the second rollers 42 are adapted to the C-shaped steel on the panel fixing frame 2.
[0041] Specifically, one side of the panel fixing frame 2 is provided with a main control box 6 for controlling the electric hydraulic oil cylinder 7 to switch between the lowered state and the raised state of the lifting mechanism. A pair of longitudinal beams 51 is fixedly installed at the bottom of the table top assembly 5 in the front-rear direction, and the drawer slide rail 10 is arranged between the longitudinal beams 51 and the panel fixing frame 2. The universal wheel assembly 8 is fixedly installed on the longitudinal beams 51.
[0042] In the description of the utility model, need understanding is, the term "center" "longitudinal" "lateral" "length" "width" "thickness" "upper" "lower" "front" "back" "left" "right" "vertical" "horizontal" "top" "bottom" "inner" "outer" "clockwise" "counterclockwise" "axial" "radial" "circumferential" and so on the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not the orientation indicated or implied that the device or element must have a particular orientation, is constructed and operated with a particular orientation, therefore can not be understood as the restriction of the utility model.
[0043] In addition, the terms "first" and "second" are used only for descriptive purposes, and can not be construed as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0044] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and can not be construed as limiting the utility model, and those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.
Claims
1. A vehicle for loading and handling material, characterised in that: The lifting mechanism and the tabletop assembly with the universal wheel assembly are provided, the tabletop assembly is slidably arranged on the upper part of the lifting mechanism through the drawer slide rail, the lifting mechanism can be switched between the lowered state and the raised state, the lowest height of the lifting mechanism is higher than the lower wheel surface of the universal wheel assembly in the lowered state; One side of the tabletop assembly is provided with a clamping device, which is used to abut against the end of the drawer slide rail to limit the forward movement of the tabletop assembly.
2. A vehicle for loading and handling material as claimed in claim 1, characterised in that: The lifting mechanism comprises a base assembly, a panel fixing frame, a first fork arm and a second fork arm, the first fork arm and the second fork arm are hingedly and crossly arranged, one end of the first fork arm is hingedly connected with the panel fixing frame, and the other end is slidably connected with the base assembly, one end of the second fork arm is hingedly connected with the base assembly, and the other end is slidably connected with the panel fixing frame.
3. A vehicle for loading and handling material as claimed in claim 2, characterised in that: An electric hydraulic oil cylinder is arranged on the first fork arm or the second fork arm, and the piston end of the electric hydraulic oil cylinder is connected with the hinge part of the first fork arm and the second fork arm.
4. A vehicle for loading and handling material as claimed in claim 3, characterised in that: One side of the panel fixing frame is provided with a main control box, which is used to control the electric hydraulic oil cylinder to switch the lifting mechanism between the lowered state and the raised state.
5. A vehicle for loading and handling material as claimed in claim 2, characterised in that: One end of the first fork arm is provided with a first horizontal shaft, and both ends of the first horizontal shaft are provided with first rollers.
6. A vehicle for loading and handling material as claimed in claim 5 wherein: The base assembly has a pair of C-shaped steels matched with the first rollers, and the C-shaped steels are arranged along the front and back directions.
7. A vehicle for loading and handling material as claimed in claim 2, characterised in that: One end of the second fork arm is provided with a second horizontal shaft, and both ends of the second horizontal shaft are provided with second rollers.
8. A vehicle for loading and handling material as claimed in claim 7, characterised in that: The panel fixing frame has a pair of C-shaped steels matched with the second rollers, and the C-shaped steels are arranged along the front and back directions.
9. A vehicle for loading and handling material as claimed in claim 2, characterised in that: The bottom of the tabletop assembly is fixedly installed with a pair of longitudinal beams along the front and back directions, and the drawer slide rail is arranged between the longitudinal beams and the panel fixing frame.
10. A vehicle for loading and handling material as claimed in claim 9, characterised in that: The universal wheel assembly is fixedly installed on the longitudinal beam.