Electric flat carriage with liftable table top

By designing the function and connecting rollers for lifting the countertop on the electric flat car, the problem of inconvenient adjustment of the position when handling heavier goods is solved, and the flexible placement and movement of the goods is achieved, reducing labor intensity and saving space.

CN222540382UActive Publication Date: 2025-02-28JIANGSU JULONG ELECTRIC VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202420007759.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2025-02-28
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

When handling heavier cargo, traditional trolley-free electric flat trucks need to adjust the position of the cargo to save space, but because the flat truck surface is smooth, it is inconvenient to adjust the position, which is time-consuming and labor-intensive.

Method used

An electric flat car with a liftable countertop is designed, and the flexible placement and movement of goods is achieved by setting up lifting components and connecting rollers on the stage. The lifting assembly includes a screw rod, a fixed block and a sliding plate. The screw rod is driven to rotate by a motor to drive the sliding plate and a fixed block to move, thereby realizing the lifting and lowering of the carrier platform.

Benefits of technology

Through the design of lifting tabletops and connecting rollers, the loading and unloading and handling of goods is simplified, labor intensity is reduced, the stability of cargo is improved, and space is saved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric flat cars, and discloses an electric flat car with a liftable table top, a lifting assembly is arranged in a first mounting groove, and a loading assembly is arranged on the lifting assembly; when goods are loaded, one end of the fixing bolt is separated from the outer side of the fixing plate by reversely rotating the fixing bolt, then the goods needing to be conveyed can be placed on the objective table, and after the goods are placed, the goods can be pushed to move on the connecting roller to move to the rear of the objective table, so that the effect of saving space is achieved; meanwhile, the labor intensity of workers is reduced, the position of a connecting disc is fixed through a fixing bolt, limiting of a connecting roller can be completed, the situation that the connecting roller rotates, and consequently goods move is avoided, and the stability of goods placement is improved; and in the unloading process, one end of the fixing bolt can be separated from the outer side of the fixing plate, and at the moment, the connecting roller can rotate, so that the goods can be conveniently moved on the objective table, and the goods can be conveniently carried.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, in particular to an electric flat car with a lifting table. Background Art

[0002] An electric flat car is a vehicle that uses a battery as power and an electric motor as a drive to transport goods or people. It is one of the commonly used production equipment in industrial production. It has the advantages of strong applicability, flexibility, simple maintenance, convenient repair, and low price. It is widely used in various short-distance transportation fields.

[0003] When traditional trackless electric flat cars are transporting goods, they need to be manually moved to the flat cars. When some heavier goods are moved to the flat cars, in order to save the placement space on the flat cars, the placement of the goods needs to be adjusted. Although the surface of conventional flat cars is smooth, it is inconvenient, time-consuming and laborious to adjust the position of heavier goods. Therefore, an electric flat car with a liftable table is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an electric flat car with a liftable tabletop, so as to solve the problem proposed in the above background technology that when the traditional trackless electric flat car is transporting goods, the goods need to be manually moved to the flat car. When some heavier goods are moved to the flat car, in order to save the placement space on the flat car, the placement position of the goods needs to be adjusted. Although the surface of the conventional flat car is smooth, it is inconvenient, time-consuming and labor-intensive to adjust the position for heavier goods.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric flat car with a liftable table, comprising a car body, a first mounting groove is arranged on the top of the car body, a lifting assembly is arranged inside the first mounting groove, and a loading assembly is arranged on the lifting assembly;

[0006] The loading assembly includes a loading platform and a plurality of connecting rollers, a second mounting groove is provided on the top of the loading platform, and the plurality of connecting rollers are movably connected to the inside of the second mounting groove through connecting shafts, one end of the connecting shafts of the plurality of connecting rollers extend to one side of the loading platform and are fixedly connected to a first bevel gear, both ends of one side of the loading platform are fixedly connected to fixing plates, a fixing shaft is movably connected between the two fixing plates, a plurality of second bevel gears are fixedly sleeved on the outer side of the fixing shaft, one end of the fixing shaft extends to the outer side of one of the fixing plates and is fixedly connected to a connecting disk, and a fixing bolt is threadedly connected to the connecting disk.

[0007] As a further preferred embodiment of the present technical solution: the lifting assembly includes a screw rod, two fixed blocks and two sliding plates, the screw rod is movably connected to the inner side of the first mounting groove, the two fixed blocks are movably sleeved on the outer side of the screw rod, the two sliding plates are slidably connected to the bottom of the first mounting groove, the two fixed blocks are respectively fixedly connected to the top center of the two sliding plates, and the top ends of the two sliding plates are hinged with connecting rods.

[0008] As a further preferred embodiment of the technical solution: one end of the fixing bolt abuts against the outer side of one of the fixing plates, and the second bevel gear is meshedly connected to the outer side of the first bevel gear.

[0009] As a further preferred embodiment of the technical solution: the screw rod is provided with threaded sections opposite to each other, and the two fixing blocks are both connected to the outer side of the screw rod through threads.

[0010] As a further preferred embodiment of the technical solution: one end of the four connecting rods away from the sliding plate is hinged to the bottom of the loading platform.

[0011] As a further preferred embodiment of the technical solution: a motor is installed at one end of the vehicle body, and an output shaft of the motor is fixedly connected to one end of a screw rod extending to the outside of the vehicle body.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when loading, the utility model can reversely rotate the fixing bolt to make one end of it detach from the outer side of the fixing plate, and then the goods to be transported can be placed on the loading platform. After the goods are placed, the goods can be pushed to move on the connecting roller to move to the rear of the loading platform, thereby achieving the effect of saving space and reducing the labor intensity of workers. By fixing the position of the connecting plate with the fixing bolt, the connection roller can be limited to avoid the connection roller from rotating and causing the goods to move, thereby improving the stability of the goods placement; during the unloading process, one end of the fixing bolt can be detached from the outer side of the fixing plate, and the connecting roller can be rotated at this time, thereby facilitating the movement of the goods on the loading platform and facilitating the handling of the goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the vehicle body of the utility model;

[0017] Figure 4 It is a schematic diagram of the right side structure of the vehicle body of the present utility model.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. body; 2. first mounting groove; 3. screw rod; 4. fixing block; 5. sliding plate; 6. connecting rod; 7. loading platform; 8. second mounting groove; 9. connecting roller; 10. first bevel gear; 11. fixing plate; 12. fixing shaft; 13. second bevel gear; 14. connecting plate; 15. fixing bolt; 16. motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0021] Example

[0022] In the prior art, when conventional trackless electric flat cars are transporting goods, the goods need to be manually moved onto the flat cars. When some heavier goods are moved onto the flat cars, in order to save the placement space on the flat cars, the placement of the goods needs to be adjusted. Although the surface of conventional flat cars is smooth, it is inconvenient, time-consuming and labor-intensive to adjust the position of heavier goods.

[0023] See also Figure 1-4 The utility model provides a technical solution: an electric flat car with a liftable table, comprising a car body 1, a first mounting groove 2 is arranged on the top of the car body 1, a lifting component is arranged inside the first mounting groove 2, and a loading component is arranged on the lifting component.

[0024] By setting up a loading assembly, it is possible to facilitate the placement and movement of goods, reduce labor intensity, and facilitate the handling of goods; the loading assembly includes a loading platform 7 and a plurality of connecting rollers 9, a second mounting groove 8 is provided on the top of the loading platform 7, a plurality of connecting rollers 9 are movably connected to the inside of the second mounting groove 8 through a connecting shaft, one end of the connecting shaft of the plurality of connecting rollers 9 extends to one side of the loading platform 7 and is fixedly connected with a first bevel gear 10, a fixing plate 11 is fixedly connected to both ends of one side of the loading platform 7, a fixing shaft 12 is movably connected between the two fixing plates 11, a plurality of second bevel gears 13 are fixedly sleeved on the outer side of the fixing shaft 12, and one end of the fixing shaft 12 extends to the outer side of one of the fixing plates 11 A connecting plate 14 is fixedly connected, and a fixing bolt 15 is threadedly connected to the connecting plate 14. One end of the fixing bolt 15 abuts against the outer side of one of the fixing plates 11, and the second bevel gear 13 is meshed and connected to the outer side of the first bevel gear 10. After the cargo is loaded, one end of the fixing bolt 15 abuts against the outer side of the fixing plate 11, and the position of the connecting plate 14 is fixed by the fixing bolt 15, so that the second bevel gear 13 on the fixed shaft 12 is limited, so that the first bevel gear 10 meshed with the second bevel gear 13 cannot rotate, thereby completing the limit of the connecting roller 9, preventing the connecting roller 9 from rotating, causing the cargo to move, and improving the stability of cargo placement;

[0025] When the electric flat cart needs to be used, one end of the fixing bolt 15 is detached from the outer side of the fixing plate 11, and then the goods to be transported can be placed on the loading platform 7. After the goods are placed, they can be pushed on the connecting rollers 9 to move them to the rear of the loading platform 7, thereby achieving the effect of saving space and reducing the labor intensity of workers.

[0026] By setting up a lifting assembly, it is convenient for workers to carry goods, and they do not need to bend over to carry goods, which saves trouble and effort; the lifting assembly includes a screw rod 3, two fixed blocks 4 and two sliding plates 5, the screw rod 3 is movably connected to the inner side of the first mounting groove 2, the two fixed blocks 4 are movably sleeved on the outer side of the screw rod 3, the two sliding plates 5 are slidably connected to the bottom of the first mounting groove 2, the two fixed blocks 4 are respectively fixedly connected to the top centers of the two sliding plates 5, and the top ends of the two sliding plates 5 are hinged with connecting rods 6; the screw rod 3 is rotated so that the screw rod 3 drives the sliding plates 5 on the fixed blocks 4 to move to the two sides of the first mounting groove 2, thereby raising the loading platform 7 for convenient transportation;

[0027] During the unloading process, one end of the fixing bolt 15 is separated from the outer side of the fixing plate 11, and the connecting roller 9 can rotate, thereby facilitating the movement of the goods on the loading platform 7 and facilitating the transportation of the goods.

[0028] In order to raise the loading platform 7 and facilitate the handling of goods, the screw rod 3 is provided with opposite threaded sections, the two fixed blocks 4 are connected to the outside of the screw rod 3 by threads, and the ends of the four connecting rods 6 away from the sliding plate 5 are hinged to the bottom of the loading platform 7. A motor 16 is installed at one end of the vehicle body 1, and the output shaft of the motor 16 is fixedly connected to the end of the screw rod 3 extending to the outside of the vehicle body 1. The screw rod 3 is driven to rotate by the output shaft of the motor 16, so that the screw rod 3 drives the sliding plate 5 on the fixed block 4 to move to both sides of the first mounting groove 2, thereby raising the loading platform 7.

[0029] Working principle or structural principle, when the electric flat car needs to be used, the fixing bolt 15 is rotated in the reverse direction to make one end of it detach from the outer side of the fixing plate 11, and then the goods to be transported can be placed on the loading platform 7. After the goods are placed, the goods can be pushed to move on the connecting roller 9 to move it to the rear of the loading platform 7, thereby achieving the effect of saving space and reducing the labor intensity of workers. After the goods are loaded, the fixing bolt 15 is rotated forward so that one end of the fixing bolt 15 contacts the outer side of the fixing plate 11, and the position of the connecting plate 14 is fixed by the fixing bolt 15, so as to limit the second bevel gear 13 on the fixed shaft 12, so that the first bevel gear 10 meshing with the second bevel gear 13 cannot rotate, thereby completing the limit of the connecting roller 9, preventing the connecting roller 9 from rotating, causing the goods to move, and improving the stability of the goods placement.

[0030] When the goods need to be transported, the motor 16 is started by controlling the switch group, and the output shaft of the motor 16 drives the screw rod 3 to rotate, so that the screw rod 3 drives the sliding plate 5 on the fixed block 4 to move to both sides of the first mounting groove 2, thereby raising the loading platform 7, which is convenient for workers to carry the goods. There is no need to bend over to carry the goods, which saves time and effort and can protect the workers' waist. During the unloading process, the reverse fixing bolt 15 can be used to make one end of the fixing bolt 15 detach from the outer side of the fixing plate 11. At this time, the connecting roller 9 can be rotated, thereby facilitating the movement of the goods on the loading platform 7 and facilitating the transportation of the goods.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric flat car with a liftable table, comprising a car body (1), characterized in that: A first installation groove (2) is arranged on the top of the vehicle body (1), a lifting assembly is arranged inside the first installation groove (2), and a loading assembly is arranged on the lifting assembly; The loading assembly comprises a loading platform (7) and a plurality of connecting rollers (9), a second mounting groove (8) is arranged on the top of the loading platform (7), the plurality of connecting rollers (9) are movably connected to the inside of the second mounting groove (8) via connecting shafts, one end of the connecting shafts of the plurality of connecting rollers (9) extend to one side of the loading platform (7) and are fixedly connected to a first bevel gear (10), both ends of one side of the loading platform (7) are fixedly connected to a fixing plate (11), a fixing shaft (12) is movably connected between the two fixing plates (11), the outer side of the fixing shaft (12) is fixedly sleeved with a plurality of second bevel gears (13), one end of the fixing shaft (12) extends to the outer side of one of the fixing plates (11) and is fixedly connected to a connecting disk (14), and the connecting disk (14) is threadedly connected with a fixing bolt (15).

2. The electric flat car with a liftable tabletop according to claim 1, characterized in that: The lifting assembly comprises a screw rod (3), two fixed blocks (4) and two sliding plates (5), wherein the screw rod (3) is movably connected to the inner side of the first mounting groove (2), the two fixed blocks (4) are movably sleeved on the outer side of the screw rod (3), the two sliding plates (5) are slidably connected to the bottom of the first mounting groove (2), the two fixed blocks (4) are respectively fixedly connected to the top centers of the two sliding plates (5), and the top ends of the two sliding plates (5) are hinged with connecting rods (6).

3. The electric flat car with a liftable tabletop according to claim 1, characterized in that: One end of the fixing bolt (15) abuts against the outer side of one of the fixing plates (11), and the second bevel gear (13) is meshedly connected to the outer side of the first bevel gear (10).

4. The electric flat car with a liftable tabletop according to claim 2 is characterized in that: The screw rod (3) is provided with threaded sections that are opposite to each other, and the two fixing blocks (4) are both connected to the outer side of the screw rod (3) through threads.

5. The electric flat car with a liftable tabletop according to claim 2 is characterized in that: One end of the four connecting rods (6) away from the sliding plate (5) is hinged to the bottom of the loading platform (7).

6. The electric flat car with a liftable tabletop according to claim 2, characterized in that: A motor (16) is installed at one end of the vehicle body (1), and an output shaft of the motor (16) is fixedly connected to one end of the screw rod (3) extending to the outside of the vehicle body (1).