AGV trolley with anti-falling structure

By designing lifting and anti-detachment clamping components, the problem of AGV carts becoming loose when transporting stacked goods is solved, achieving stable clamping of goods and preventing tipping, thus improving the stability of transportation.

CN224147673UActive Publication Date: 2026-04-21HUBEI KELEI ROBOT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI KELEI ROBOT CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing AGVs lack a clamping and limiting design when transporting stacked small items, which may cause the items to loosen and fall off.

Method used

The design incorporates lifting components, limiting components, and anti-detachment clamping components. By using lifting rods and pressure plates to clamp the goods, combined with retractable drawstrings to block the goods, it achieves stable fixation of stacked goods.

Benefits of technology

It effectively prevents stacked goods from loosening and tipping over, ensuring the stability of goods during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an AGV trolley with an anti-falling structure. The AGV trolley comprises an AGV trolley body. The lifting assembly comprises a support fixedly connected with the AGV trolley body through screws, a fixing plate perpendicular to the support, a limiting plate perpendicular to the fixing plate, a vertical rod and a circular ring arranged on the vertical rod in a sliding and sleeving mode, and an inserting groove is formed in the surface, opposite to the limiting plate, of the circular ring; the limiting assembly comprises a lifting rod fixed to the circular ring through a screw, a sliding plate penetrating through the lifting rod in a sliding mode, a movable handle connected with the two ends of the sliding plate and a limiting plate. The anti-disengaging pressing assembly comprises sliding barrels arranged on the lifting rod in a sliding and sleeving mode, connecting rods installed between the opposite sliding barrels, a sliding rod penetrating through the connecting rods in a sliding mode, a pressing plate connected with the bottom end of the sliding rod and a compression spring arranged on the outer side of the sliding rod in a sleeving mode. And through the designed lifting assembly, the limiting assembly and the anti-falling pressing assembly, a pressing plate makes contact with the goods, the effect of pressing the goods is achieved, and the stacked goods are prevented from loosening and falling off.
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Description

Technical Field

[0001] This utility model belongs to the field of AGV (Automated Guided Vehicle) technology, specifically relating to an AGV with an anti-detachment structure. Background Technology

[0002] In the process of logistics transportation, AGV carts are used to transport goods. AGV carts are a commonly used logistics transportation device. When AGV carts are transporting a large number of small items, and the small items are stacked, the stacked items may tip over or fall off during the transportation process.

[0003] The patent application CN222497570U discloses an AGV (Automated Guided Vehicle) trolley for preventing cargo tipping. It describes "an AGV trolley for preventing cargo tipping, comprising an AGV trolley body, a controller fixedly mounted on the front of the AGV trolley body, a connecting block fixedly mounted on one side of the AGV trolley body, a telescopic rod fixedly mounted on one side of the connecting block, a push plate fixedly mounted at one end of the telescopic rod, and a universal wheel fixedly mounted at the bottom of the push plate, with a brake pad inside the universal wheel." This application prevents the AGV trolley from tipping over by limiting its movement, thus avoiding cargo falling off. However, this application still has shortcomings. The AGV trolley lacks a design to compress and limit stacked small items, failing to guarantee the stability of transported goods, which may fall due to loosening.

[0004] Existing AGVs lack a design to prevent loosening when transporting stacked small items. To address this, this application proposes an AGV with an anti-loosening structure. Utility Model Content

[0005] The purpose of this utility model is to provide an AGV trolley with an anti-loosening structure to solve the problem mentioned in the background art that the AGV trolley does not have an anti-loosening design to clamp and limit the goods.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an AGV trolley with an anti-detachment structure, comprising...

[0007] AGV trolley main body;

[0008] The lifting assembly includes a bracket that is fixedly connected to the AGV trolley body by screws, a fixing plate of the vertical bracket, a limiting plate of the vertical fixing plate and a vertical rod, and a ring that is slidably sleeved on the vertical rod. The limiting plate has a slot on its opposite surface.

[0009] The limiting components include a lifting rod fixed to the ring by screws, a sliding plate that slides through the lifting rod, movable handles and limiting plates respectively connected to both ends of the sliding plate;

[0010] The anti-detachment clamping assembly includes a sliding cylinder slidably sleeved on the lifting rod, a connecting rod installed between opposing sliding cylinders, a sliding rod slidably passing through the connecting rod, a pressure plate connected to the bottom end of the sliding rod, and a compression spring sleeved on the outside of the sliding rod.

[0011] Preferably, a stabilizing plate is connected to the bracket by screws, and the end of the stabilizing plate connected to the bracket has a right-angle structure.

[0012] Preferably, the surface of the stabilizing plate is connected by threaded hooks arranged side by side, and the hooks are T-shaped column structures.

[0013] Preferably, a take-up drum is fixed to the surface of the slide drum by screws, and a pull-out binding strip is provided inside the take-up drum. One end of the pull-out binding strip that passes through the surface of the take-up drum is annular.

[0014] Preferably, the top surface of the winding drum is fixed with a round cover a by screws, and the inside of the winding drum is provided with a winding component, which includes a fixed post, a helical spring and a rotating drum. The two ends of the helical spring are respectively connected to the fixed post and the rotating drum, and the fixed post is perpendicular to the inner surface of the winding drum.

[0015] Preferably, the orthographic projection of the movable handle is rectangular, the movable handle has a gripping groove, the limiting plate has a "U" shaped structure, and the limiting plate cooperates with the corresponding slot.

[0016] Preferably, the distance between the pressure plate and the opposing surface of the slide cylinder is 1 cm.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this utility model, through the designed lifting component, limiting component and anti-detachment pressing component, the pressure plate contacts the goods to achieve the function of pressing the goods and preventing stacked goods from loosening and falling.

[0019] 2. In this utility model, through the design of the winding drum, the pull-out binding strip and the winding component, the end of the pull-out binding strip is sleeved on the hook. The pull-out binding strip plays the role of binding the stacked goods, thereby blocking the side of the AGV trolley body and preventing the goods from tipping over and falling off from one side of the AGV trolley body. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2This is a side view of the fixing plate of this utility model.

[0022] Figure 3 For the present utility model Figure 2 Enlarged structural diagram of section B in the middle;

[0023] Figure 4 For the present utility model Figure 1 Enlarged structural diagram of section A in the middle;

[0024] Figure 5 This is a top view of the lifting rod of this utility model.

[0025] Figure 6 This is a top view of the internal structure of the winding drum of this utility model;

[0026] In the diagram: 1. AGV trolley body; 3. Lifting rod; 6. Winding drum; 7. Pull-out binding strip; 8. Stabilizing plate; 21. Bracket; 22. Fixing plate; 23. Limiting plate; 41. Moving handle; 42. Slide plate; 43. Limiting plate; 51. Slide cylinder; 52. Pressure plate; 53. Compression spring; 54. Connecting rod; 55. Sliding rod; 61. Fixing column; 62. Helical coil spring; 63. Rotating cylinder; 81. Hook; 221. Vertical rod; 222. Ring; 231. Slot. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1 to 6 This utility model provides a technical solution: an AGV trolley with an anti-detachment structure, including an AGV trolley body 1. The transportation principle of the AGV trolley body 1 is existing technology and will not be described in detail in this application; a lifting assembly includes a bracket 21 fixedly connected to the AGV trolley body 1 by screws, a fixing plate 22 of the vertical bracket 21, a limiting plate 23 of the vertical fixing plate 22, a vertical rod 221, and a ring 222 slidably sleeved on the vertical rod 221. The lifting assembly moves along the longitudinal axis, that is, along... Figure 1The Y-axis movement, when manually adjusting the height, involves lifting the handle 41 to vertically move the lifting rod 3, the ring 222, and the limiting plate 43, thus adapting to the height of the goods. A slot 231 is provided on the opposite surface of the limiting plate 23, through which the limiting plate 43 is inserted, connecting it to the limiting plate 23, thus limiting the lifting rod 3 and the limiting plate 43. The limiting assembly includes the lifting rod 3 fixed to the ring 222 by screws, a sliding plate 42 that slides through the lifting rod 3, a movable handle 41 connected to both ends of the sliding plate 42, and a limiting plate 43. Moving the movable handle 41 causes the sliding plate 42 and the limiting plate 43 to move, thus connecting the limiting plate 43 to the limiting plate 23. 23. Insertion connection to limit the positioning plate 43; anti-detachment clamping assembly, including a sliding cylinder 51 slidably sleeved on the lifting rod 3, a connecting rod 54 installed between opposing sliding cylinders 51, a sliding rod 55 slidably passing through the connecting rod 54, a pressure plate 52 connected to the bottom end of the sliding rod 55, and a compression spring 53 sleeved on the outside of the sliding rod 55. When the lifting rod 3 is vertically raised and lowered, the pressure plate 52 moves vertically downward and contacts the goods to achieve the effect of clamping the goods and preventing stacked goods from loosening and falling. The compression spring 53 plays the role of adjusting the distance between the pressure plate 52 and the sliding cylinder 51. When the pressure plate 52 is close to the goods, it is used to fine-tune the position of the lifting rod 3 to keep the lifting rod 3 and the pressure plate 52 stable.

[0029] In this embodiment, a stabilizing plate 8 is connected to the bracket 21 by screws. The end of the stabilizing plate 8 connected to the bracket 21 is a right-angle structure. Hooks 81 arranged side by side are connected to the surface of the stabilizing plate 8 by thread. The hooks 81 are T-shaped column structures. The pull-out binding strip 7 is stretched, and the end of the pull-out binding strip 7 is sleeved on the hook 81. The hook 81 serves to limit the pull-out binding strip 7.

[0030] In this embodiment, a winding drum 6 is fixed to the surface of the slide drum 51 by screws. A pull-out binding strip 7 is provided inside the winding drum 6. One end of the pull-out binding strip 7 is annular and passes through the surface of the winding drum 6. A round cover a is fixed to the top surface of the winding drum 6 by screws. A winding component is provided inside the winding drum 6. The winding component includes a fixed post 61, a spiral spring 62, and a rotating drum 63. The two ends of the spiral spring 62 are respectively connected to the fixed post 61 and the rotating drum 63. The fixed post 61 is perpendicular to the inner surface of the winding drum 6. The winding drum 6 serves to wind up the pull-out binding strip 7. The pull-out binding strip 7 serves to restrain the stacked goods, thereby blocking the side of the AGV trolley body 1 and preventing the goods from tipping over from one side of the AGV trolley body 1.

[0031] In this embodiment, the orthographic projection of the movable handle 41 is rectangular, and a gripping groove is provided on the movable handle 41. The limiting plate 43 has a "U" shaped structure. The limiting plate 43 cooperates with the corresponding slot 231. The limiting plate 43 is inserted and connected to the limiting plate 23 to limit the limiting plate 43.

[0032] In this embodiment, the distance between the opposing surfaces of the pressure plate 52 and the slide cylinder 51 is 1 cm. The compression spring 53 plays the role of adjusting the distance between the pressure plate 52 and the slide cylinder 51. When the pressure plate 52 is close to the goods, it is used to finely adjust the position of the lifting rod 3 so that the lifting rod 3 and the pressure plate 52 remain stable.

[0033] Working principle and usage process of this utility model:

[0034] Small, stacked goods are placed on the surface of the AGV body 1. The movable handle 41 is moved vertically downward, causing the lifting rod 3, the slide plate 42, and the limiting plate 43 to move vertically along the Y-axis.

[0035] The pressure plate 52 comes into contact with the goods to press them down and prevent stacked goods from becoming loose and falling off.

[0036] The compression spring 53 serves to adjust the distance between the pressure plate 52 and the slide cylinder 51. When the pressure plate 52 is close to the goods, it is used to fine-tune the position of the lifting rod 3 so that the lifting rod 3 and the pressure plate 52 remain stable.

[0037] The movable handle 41 moves, causing the slide plate 42 and the limiting plate 43 to move. The limiting plate 43 is inserted and connected to the limiting plate 23, which limits the limiting plate 43 and the lifting rod 3.

[0038] Pull out the drawer strap 7 inside the take-up drum 6. The drawer strap 7 is stretched and the end of the drawer strap 7 is sleeved on the hook 81. The hook 81 serves to limit the drawer strap 7. The drawer strap 7 serves to restrain the stacked goods and prevent the goods from tipping over from the side of the AGV trolley body 1. At this time, the helical coil spring 62 is in a stretched state and generates a restoring elastic force.

[0039] When the pull-out binding strip 7 is released, the rotating cylinder 63 rotates and the pull-out binding strip 7 automatically rewinds under the restoring force of the spiral coil spring 62;

[0040] In summary, the AGV has a design to press and limit the cargo to prevent it from loosening. With the combined action of the designed pressure plate 52 and the retractable drawstring strip 7, the cargo is pressed and prevented from tipping over and falling.

[0041] Although embodiments of the present invention have been shown and described (see the detailed description 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. An AGV vehicle with anti-falling structure, characterized in that: include AGV trolley body (1); The lifting assembly includes a bracket (21) that is fixedly connected to the AGV trolley body (1) by screws, a fixing plate (22) of the vertical bracket (21), a limiting plate (23) of the vertical fixing plate (22) and a vertical rod (221), and a ring (222) that is slidably sleeved on the vertical rod (221). The limiting plate (23) has a slot (231) on the opposite surface. The limiting components include a lifting rod (3) fixed to the ring (222) by screws, a sliding plate (42) that slides through the lifting rod (3), a movable handle (41) connected to both ends of the sliding plate (42) respectively, and a limiting plate (43). The anti-detachment clamping assembly includes a slide cylinder (51) slidably sleeved on the lifting rod (3), a connecting rod (54) installed between opposing slide cylinders (51), a sliding rod (55) slidably passing through the connecting rod (54), a pressure plate (52) connected to the bottom end of the sliding rod (55), and a compression spring (53) sleeved on the outside of the sliding rod (55).

2. The AGV vehicle with anti-off structure according to claim 1, characterized in that: A stabilizing plate (8) is connected to the bracket (21) by screws. The end of the stabilizing plate (8) connected to the bracket (21) is a right-angle structure.

3. The AGV vehicle with anti-off structure according to claim 2, characterized in that: The surface of the stabilizing plate (8) is connected by threaded hooks (81) arranged side by side, and the hooks (81) are "T" shaped column structures.

4. The AGV vehicle with anti-off structure according to claim 1, characterized in that: The surface of the slide tube (51) is fixed with a take-up drum (6) by screws. A pull-out binding strip (7) is provided inside the take-up drum (6). One end of the pull-out binding strip (7) that passes through the surface of the take-up drum (6) is in the shape of a ring.

5. The AGV vehicle with anti-off structure according to claim 4, characterized in that: The top surface of the winding drum (6) is fixed with a round cover a by screws. The inside of the winding drum (6) is provided with a winding component, which includes a fixed post (61), a spiral spring (62), and a rotating drum (63). The two ends of the spiral spring (62) are respectively connected to the fixed post (61) and the rotating drum (63). The fixed post (61) is perpendicular to the inner surface of the winding drum (6).

6. The AGV vehicle with anti-off structure according to claim 1, characterized in that: The orthographic projection of the movable handle (41) is rectangular, and the movable handle (41) is provided with a gripping groove. The limiting plate (43) has a "U" shaped structure and the limiting plate (43) cooperates with the corresponding slot (231).

7. The AGV vehicle with anti-off structure according to claim 1, characterized in that: The distance between the opposing surfaces of the pressure plate (52) and the slide cylinder (51) is 1 cm.

Citation Information

Patent Citations

  • Automatic guided vehicle (AGV) capable of preventing goods from toppling over

    CN222497570U