Electric flat car with lifting table

By setting up a lift box, a first electric telescopic rod, a damping buffer seat and a return spring on the electric flat car, the problem of difficulty in adjusting the height during transportation and being susceptible to bump stress is solved, and the stable transportation and protection of items are achieved.

CN222743998UActive Publication Date: 2025-04-11CHANGSHA CHUANGYI ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202420045729.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2025-04-11
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

It is difficult for existing electric flat vehicles to adjust the height during transportation, resulting in items being easily dropped during lifting and being easily affected by bumping stress, affecting the delivery effect of items.

Method used

An electric flat car with a table-top lifting and lowering is designed. The electric flat car body is lifted by setting up a lifting box, combined with the first electric telescopic rod to drive the clamping plate movement, the vertical stress is buffered by using the damping buffer seat and the return spring, and a second electric telescopic rod is provided in the support legs to drive the universal wheel lifting and lowering.

Benefits of technology

It realizes the transportation of items that meet different height needs, ensures stable clamping of items during the lifting process, avoids falling, and reduces bump stress through the buffering system, protects items, and improves the conveying effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222743998U_ABST
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Abstract

The utility model relates to an electric flat car with a liftable table top, comprising an electric flat car body, a bottom plate movably connected to the bottom of the electric flat car body, a support plate fixedly connected to one side of the bottom plate, a lifting box fixedly connected to the top of the support plate, a connecting block provided inside the lifting box, the end of the connecting block fixedly connected to the side wall of the electric flat car body, a lifting platform provided inside the electric flat car body, and a vertical plate fixedly connected to the top of the lifting platform. The utility model can drive the electric flat car body to perform lifting operations by arranging the lifting box, and can drive the clamping plate to move by arranging the first electric telescopic rod, so as to facilitate the stable clamping of objects and prevent the objects from shaking or even falling during the lifting process, thereby affecting the object conveying effect. The vertical stress on the lifting platform can be buffered by arranging a damping buffer seat and a reset spring, so as to prevent the objects from being damaged by the bumpy stress during transportation.
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Description

Technical Field

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

[0002] An electric flat car is a means of transport used to transport goods or people, powered by a battery and driven by an electric motor. With the development of electric flat cars, its application areas are becoming more and more extensive.

[0003] Existing electric flat carts are not convenient for lifting and lowering items. When transporting items with height requirements, workers need to use auxiliary equipment to lift them. The steps are relatively cumbersome. Items are prone to falling during the lifting process, causing unnecessary property losses. In addition, electric flat carts are easily affected by bumpy stress during transportation, causing damage to items, affecting the conveying effect of items. Utility Model Content

[0004] The purpose of the utility model is to provide an electric flat cart with a liftable table top in order to solve the above-mentioned problem. By setting a lifting box, the electric flat cart body can be driven to perform lifting operations. By setting a first electric telescopic rod, the clamping plate can be driven to move, which is convenient for stably clamping objects and avoids objects from shaking or even falling during the lifting process, thereby affecting the conveying effect of objects. By setting a damping buffer seat and a return spring, the vertical stress on the lifting table can be buffered to avoid damage to objects caused by bumpy stress during transportation.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: an electric flat car with a liftable table top comprises an electric flat car body, a bottom plate movably connected to the bottom of the electric flat car body, a support plate fixedly connected to one side of the bottom plate, a lifting box fixedly connected to the top of the support plate, a connecting block is provided inside the lifting box, the end of the connecting block is fixedly connected to the side wall of the electric flat car body, a lifting platform is provided inside the electric flat car body, a vertical plate is fixedly connected to the top of the lifting platform, and the vertical plates are symmetrically distributed relative to the center line of the lifting platform.

[0006] Preferably, a control panel is fixedly connected to one side of the lifting box, a servo motor is fixedly connected to the top of the lifting box, a lead screw is fixedly connected to the output end of the servo motor, and a threaded sleeve is threadedly connected to the outer periphery of the lead screw.

[0007] Preferably, the side wall of the threaded sleeve is fixedly connected to the connecting block, sliding sleeves are fixedly connected to both sides of the threaded sleeve, a sliding rod is slidably connected inside the sliding sleeve, and both ends of the sliding rod are fixedly connected to the inner wall of the lifting box.

[0008] Preferably, a first electric telescopic rod is fixedly connected to one side of the vertical plate, a clamping plate is fixedly connected to the end of the first electric telescopic rod, a first positioning rod is fixedly connected to one side of the clamping plate, and the first positioning rod is slidably connected to the vertical plate.

[0009] Preferably, a first buffer plate is fixedly connected inside the electric flat car body, damping buffer seats are fixedly connected at the four corners of the top of the first buffer plate, a second buffer plate is fixedly connected to the top of the damping buffer seat, and the top of the second buffer plate is fixedly connected to the bottom of the lifting platform.

[0010] Preferably, a return spring is fixedly connected to the top of the first buffer plate, the end of the return spring is fixedly connected to the bottom of the second buffer plate, guide columns are fixedly connected to the four corners of the bottom of the lifting platform, a guide sleeve is connected to the outer periphery of the guide column, and the bottom of the guide sleeve is fixedly connected to the inner wall of the electric flat car body.

[0011] Preferably, the base plate is fixedly connected to the four corners of the bottom with legs, the inside of the legs is fixedly connected to a second electric telescopic rod, the end of the second electric telescopic rod is fixedly connected to a pad, the pad is fixedly connected to universal wheels at the four corners of the bottom, the pad is slidably connected to a second positioning rod, and the top of the second positioning rod is fixedly connected to the inner wall of the leg.

[0012] The beneficial effects of the utility model are:

[0013] The utility model can drive the electric flat cart body to perform lifting operations by arranging a lifting box, which is suitable for conveying items under different height requirements and is highly practical. The first electric telescopic rod is arranged to drive the clamping plate to move, which is convenient for stably clamping items and avoids shaking or even falling of items during the lifting process, which affects the conveying effect of items. The damping buffer seat and the return spring are arranged to buffer the vertical stress on the lifting platform and avoid damage to items caused by bumpy stress during transportation. The second electric telescopic rod is arranged inside the support leg to drive the universal wheel to be lifted and lowered. The universal wheel falls down to facilitate the movement of the entire device. The universal wheel is raised to improve the overall stability of the device and avoids shaking of the entire device when the items are lifted, which affects the lifting effect of the items. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the lifting box of the utility model.

[0016] Figure 3 It is a schematic diagram of the connection structure of the first buffer plate and the second buffer plate of the utility model.

[0017] Figure 4 It is a schematic diagram of the internal structure of the outrigger of the utility model.

[0018] Numbers in the figure: 1. Electric flat car body; 2. Bottom plate; 3. Lifting box; 4. Lifting platform; 5. Vertical plate; 6. Screw rod; 7. Threaded sleeve; 8. First electric telescopic rod; 9. Clamping plate; 10. First buffer plate; 11. Damping buffer seat; 12. Second buffer plate; 13. Reset spring; 14. Support leg; 15. Second electric telescopic rod; 16. Pad. Implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Example 1 Please refer to Figure 1-4 As shown, an electric flat car with a liftable table top comprises an electric flat car body 1, wherein a bottom plate 2 is movably connected to the bottom of the electric flat car body 1, a support plate is fixedly connected to one side of the bottom plate 2, a lifting box 3 is fixedly connected to the top of the support plate, a connecting block is provided inside the lifting box 3, the end of the connecting block is fixedly connected to the side wall of the electric flat car body 1, a lifting platform 4 is provided inside the electric flat car body 1, a vertical plate 5 is fixedly connected to the top of the lifting platform 4, and the vertical plates 5 are symmetrically distributed relative to the center line of the lifting platform 4.

[0021] Specifically, a control panel is fixedly connected to one side of the lifting box 3, a servo motor is fixedly connected to the top of the lifting box 3, a screw rod 6 is fixedly connected to the output end of the servo motor, a threaded sleeve 7 is threadedly connected to the outer periphery of the screw rod 6, a side wall of the threaded sleeve 7 is fixedly connected to a connecting block, sliding sleeves are fixedly connected to both sides of the threaded sleeve 7, a sliding rod is slidably connected to the inside of the sliding sleeve, both ends of the sliding rod are fixedly connected to the inner wall of the lifting box 3, a first electric telescopic rod 8 is fixedly connected to one side of the vertical plate 5, a clamping plate 9 is fixedly connected to the end of the first electric telescopic rod 8, and a first positioning rod is fixedly connected to one side of the clamping plate 9. The first positioning rod is slidably connected to the vertical plate 5, and a first buffer plate 10 is fixedly connected inside the electric flat car body 1. The four corners of the top of the first buffer plate 10 are fixedly connected to a damping buffer seat 11, and the top of the damping buffer seat 11 is fixedly connected to a second buffer plate 12. The top of the second buffer plate 12 is fixedly connected to the bottom of the lifting platform 4. A return spring 13 is fixedly connected to the top of the first buffer plate 10, and the end of the return spring 13 is fixedly connected to the bottom of the second buffer plate 12. The four corners of the bottom of the lifting platform 4 are fixedly connected to guide columns, and the outer periphery of the guide column is connected to a guide sleeve. The bottom of the sleeve is fixedly connected to the inner wall of the electric flat car body 1, the four corners of the bottom of the bottom plate 2 are fixedly connected with legs 14, the inside of the legs 14 is fixedly connected with a second electric telescopic rod 15, the end of the second electric telescopic rod 15 is fixedly connected with a pad 16, the four corners of the bottom of the pad 16 are fixedly connected with universal wheels, the pad 16 is slidably connected with a second positioning rod, the top of the second positioning rod is fixedly connected to the inner wall of the leg 14, and the electric flat car body 1 can be driven to perform lifting operations by setting a lifting box 3, which is suitable for conveying items under different height requirements and has strong practicality. By setting the first electric telescopic rod The retractable rod 8 can drive the clamping plate 9 to move, which is convenient for stably clamping the objects and preventing the objects from shaking or even falling during the lifting process, which affects the conveying effect of the objects. The vertical stress on the lifting platform 4 can be buffered by setting the damping buffer seat 11 and the return spring 13 to prevent the objects from being damaged by the bumpy stress during transportation. The second electric telescopic rod 15 is set inside the support leg 14 to drive the universal wheel to rise and fall. The universal wheel falls down to facilitate the movement of the entire device. The universal wheel rises to improve the overall stability of the device and prevent the entire device from shaking when the objects are lifted, which affects the lifting effect of the objects.

[0022] When the utility model is in use, the lifting box 3 is provided to drive the electric flat car body 1 to perform lifting operations, which is suitable for article conveying operations under different height requirements and has strong practicality. The first electric telescopic rod 8 is provided to drive the clamping plate 9 to move, which is convenient for stably clamping the articles to avoid shaking or even falling of the articles during the lifting process, which affects the article conveying effect. The damping buffer seat 11 and the reset spring 13 are provided to buffer the vertical stress on the lifting platform 4 to avoid damage caused by bumpy stress during transportation. The second electric telescopic rod 15 is provided inside the support leg 14 to drive the universal wheel to be lifted and lowered. The universal wheel falls down to facilitate the movement of the entire device. The universal wheel is raised to improve the overall stability of the device to avoid shaking of the entire device when the articles are lifted, which affects the lifting effect of the articles.

[0023] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric flat car with a liftable table, comprising an electric flat car body (1), characterized in that: The bottom of the electric flat car body (1) is movably connected to a bottom plate (2), one side of the bottom plate (2) is fixedly connected to a support plate, the top of the support plate is fixedly connected to a lifting box (3), a connecting block is provided inside the lifting box (3), the end of the connecting block is fixedly connected to the side wall of the electric flat car body (1), a lifting platform (4) is provided inside the electric flat car body (1), the top of the lifting platform (4) is fixedly connected to a vertical plate (5), and the vertical plates (5) are symmetrically distributed relative to the center line of the lifting platform (4).

2. The electric flat car with a liftable tabletop according to claim 1, characterized in that: A control panel is fixedly connected to one side of the lifting box (3), a servo motor is fixedly connected to the top of the lifting box (3), a lead screw (6) is fixedly connected to the output end of the servo motor, and a threaded sleeve (7) is threadedly connected to the outer periphery of the lead screw (6).

3. The electric flat car with a liftable tabletop according to claim 2 is characterized in that: The side wall of the threaded sleeve (7) is fixedly connected to the connecting block, the two sides of the threaded sleeve (7) are fixedly connected to sliding sleeves, the interior of the sliding sleeve is slidably connected to a sliding rod, and the two ends of the sliding rod are fixedly connected to the inner wall of the lifting box (3).

4. The electric flat car with a liftable tabletop according to claim 1 is characterized in that: A first electric telescopic rod (8) is fixedly connected to one side of the vertical plate (5), a clamping plate (9) is fixedly connected to the end of the first electric telescopic rod (8), a first positioning rod is fixedly connected to one side of the clamping plate (9), and the first positioning rod is slidably connected to the vertical plate (5).

5. The electric flat car with a liftable tabletop according to claim 1 is characterized in that: A first buffer plate (10) is fixedly connected inside the electric flat car body (1), damping buffer seats (11) are fixedly connected at the four corners of the top of the first buffer plate (10), a second buffer plate (12) is fixedly connected to the top of the damping buffer seat (11), and the top of the second buffer plate (12) is fixedly connected to the bottom of the lifting platform (4).

6. The electric flat car with a liftable tabletop according to claim 5, characterized in that: A return spring (13) is fixedly connected to the top of the first buffer plate (10), and the end of the return spring (13) is fixedly connected to the bottom of the second buffer plate (12). Guide columns are fixedly connected to the four corners of the bottom of the lifting platform (4), and a guide sleeve is sleeved and connected to the outer periphery of the guide column. The bottom of the guide sleeve is fixedly connected to the inner wall of the electric flat car body (1).

7. The electric flat car with a liftable tabletop according to claim 1 is characterized in that: The bottom four corners of the base plate (2) are fixedly connected to legs (14), the inside of the legs (14) is fixedly connected to a second electric telescopic rod (15), the end of the second electric telescopic rod (15) is fixedly connected to a pad (16), the bottom four corners of the pad (16) are fixedly connected to universal wheels, the inside of the pad (16) is slidably connected to a second positioning rod, and the top of the second positioning rod is fixedly connected to the inner wall of the legs (14).