A self-tilting unloading RGV trolley

CN224632644UActive Publication Date: 2026-08-14JIANGSU JINZHANGHANG LOGISTICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]RGV小车在使用时,其不便自翻转卸货,导致其输送需人工介入搬运货物,进而使货物输送不便捷,影响输送效率

Benefits of technology

[0007]因此,本实用新型目的是提供一种自翻转卸货式RGV小车,其用于解决“RGV小车在使用时,其不便自翻转卸货,导致其输送需人工介入搬运货物,进而使货物输送不便捷,影响输送效率”的问题。

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Abstract

This utility model discloses a self-tilting unloading RGV trolley, comprising: an RGV trolley body with lifting side wheels on its side wall; an unloading unit positioned above the RGV trolley body, comprising a telescopic rod, a baffle, a tension spring, and a cargo box; and an adjustment unit positioned on the side of a base plate, comprising a connecting plate, a multi-tooth block, and a multi-tooth ring, used to adjust the unloading direction of goods inside the cargo box. Under the constraint of the RGV trolley body, it can transport goods in conjunction with the cargo box. Under the constraint of the lifting side wheels, their descent lifts the entire RGV trolley body, changing the direction of movement of the RGV trolley body, enabling lateral and longitudinal movement of the RGV trolley body, making goods transport more flexible. Under the constraint of the unloading unit, goods can be self-tilted for unloading; under the constraint of the adjustment unit, the unloading direction can be adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of RGV cart technology, and in particular to a self-tilting unloading RGV cart. Background Technology

[0002] An RGV (Automated Guided Vehicle) is a device that travels along a fixed track and automates material handling through program control or remote operation. A self-tilting unloading RGV is an automated material handling device that runs along a fixed track and has an automatic tilting and unloading function. After completing the material transportation, it does not need to rely on external auxiliary equipment. It can automatically tilt and unload the loaded material to a designated position through its integrated tilting mechanism, realizing integrated operation.

[0003] When in use, the RGV trolley is not convenient to self-tumble for unloading, which means that manual intervention is required to handle the goods, making the transportation of goods inconvenient and affecting the efficiency of transportation.

[0004] Therefore, a self-tilting unloading RGV trolley is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the above-mentioned self-tilting unloading RGV trolley, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a self-tilting unloading RGV trolley to solve the problem that "RGV trolleys are inconvenient to self-tilt and unload, which leads to the need for manual intervention to handle goods, thus making the transportation of goods inconvenient and affecting the transportation efficiency".

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a self-tilting unloading RGV trolley, comprising:

[0009] The RGV trolley body has lifting side wheels installed on its side wall;

[0010] The unloading unit is located above the RGV trolley body. The unloading unit includes a telescopic rod, a baffle, a tension spring and a cargo box. It is used to unload the goods inside the cargo box by flipping them over. Under the restriction of the baffle, the goods can be prevented from falling during transportation. With the cooperation of the tension spring and the push plate, the goods can be pushed to unload.

[0011] An adjustment unit, located on the side of the base plate, includes a connecting plate, a multi-tooth block, and a multi-tooth ring. It is used to adjust the unloading direction of goods inside the cargo box. Under the constraint of the RGV trolley body, it can transport goods in conjunction with the cargo box. Under the constraint of the lifting side wheels, their descent lifts the entire RGV trolley body, changing the direction of movement of the RGV trolley body. The RGV trolley body can move laterally and longitudinally, making goods transport more flexible. Under the constraint of the unloading unit, goods can be unloaded by self-tilting. Under the constraint of the adjustment unit, the unloading direction can be adjusted.

[0012] As a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, the unloading unit includes a base plate rotatably connected to the top surface of the RGV trolley body, a telescopic rod is hinged to the top surface of the base plate, a cargo box is hinged to the end of the telescopic rod away from the base plate, and a connecting block is hinged to the bottom of the cargo box.

[0013] In a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, a bracket is fixedly installed on the outer wall of the cargo box, a motor is fixedly installed at the end of the bracket, a rotating rod is fixedly installed at the output end of the motor, and a baffle is fixedly installed on the outer wall of the rotating rod.

[0014] As a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, a fixing block is fixedly installed on the top surface of the cargo box, a sliding rod is fixedly installed on the side wall of the fixing block, a tension spring is sleeved on the outer wall of the sliding rod, a sliding sleeve is fixedly installed at the end of the tension spring, and a pusher plate is fixedly installed on the outer wall of the sliding sleeve.

[0015] In a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, the outer wall of the pusher plate is slidably disposed with the inside of the cargo box, and the inside of the sliding sleeve is slidably disposed with the outer wall of the sliding rod. Under the elastic action of the tension spring, the pusher plate is pulled by the sliding sleeve to assist in unloading the goods.

[0016] As a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, the adjustment unit includes a connecting plate rotatably connected to the top surface of the RGV trolley body. A multi-toothed block is fixedly installed on the top surface of the connecting plate. A vertical rod is provided on the outer side of the multi-toothed block. A rod sleeve is slidably provided on the outer wall of the vertical rod. A first magnetic frame is fixedly installed on the top surface of the rod sleeve. A second magnetic frame is fixedly installed at the end of the vertical rod. A multi-toothed ring is fixedly installed on the outer wall of the rod sleeve.

[0017] As a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, the multi-tooth block and the multi-tooth ring are adapted to be matched, the outer wall of the connecting plate and the outer wall of the bottom plate are fixedly installed, and the unloading direction of the cargo box can be adjusted under the restriction of the connection between the connecting plate and the bottom plate, and the cargo box can be restricted after adjustment under the restriction of the multi-tooth block and the multi-tooth ring.

[0018] In a preferred embodiment of the self-tilting unloading RGV trolley described in this utility model, the second magnetic frame and the first magnetic frame are magnetically repelled, and the interior of the first magnetic frame is slidably disposed with respect to the outer wall of the upright. Under the restriction of magnetic repulsion, the multi-tooth ring and the multi-tooth block are stably fitted together.

[0019] The beneficial effects of this utility model are as follows: When the RGV trolley body transports the goods to the required position, the telescopic rod is activated. The telescopic rod pushes the cargo box hinged at its end, causing the cargo box to rotate around the hinge point with the connecting block as the rotation center for unloading. At this time, the motor is activated, and the rotating rod fixedly installed at its output end rotates accordingly. The rotating rod drives the baffle fixedly installed on its outer wall to rotate, and the baffle no longer closes the cargo box. At this time, the end of the pusher plate away from the sliding sleeve is no longer squeezed by the baffle. Under the elastic action of the tension spring, the sliding sleeve is pulled, causing the sliding sleeve to slide on the outer wall of the sliding rod. With the assistance of the pusher plate, the goods can be pushed and unloaded. After unloading is completed, the baffle is reversed, and it squeezes the arc surface at the end of the pusher plate, pushing the pusher plate back into the cargo box. The baffle closes the end of the cargo box, preventing the goods from falling out.

[0020] When some goods need to be unloaded at different locations, the rod sleeve is pushed upwards, causing the multi-tooth ring to move upwards. The multi-tooth ring is no longer fitted onto the outer wall of the multi-tooth block. The cargo box is rotated, causing the bottom plate to rotate through the connecting plate, causing the multi-tooth block to rotate at the point of connection with the top surface of the RGV trolley body. This adjusts the unloading direction of the cargo box. After adjustment, the rod sleeve is released. Under the magnetic repulsion constraint of the first and second magnetic frames, the first magnetic frame and the rod sleeve are pushed downwards, causing the multi-tooth ring to fit onto the multi-tooth block. At this time, the cargo box no longer rotates. This structure allows for adjustment of the unloading direction of the cargo box, making unloading more flexible. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a schematic diagram of the main structure of a self-tilting unloading RGV trolley according to the present invention.

[0023] Figure 2 This is a schematic diagram of the unloading unit and adjustment unit of a self-tilting unloading RGV trolley according to the present invention.

[0024] Figure 3 This is a schematic diagram of the unloading unit structure of a self-tilting unloading RGV trolley according to the present invention.

[0025] Figure 4 This is an exploded cross-sectional view of the unloading unit of a self-tilting unloading RGV trolley according to the present invention.

[0026] Figure 5 This is a schematic diagram of the adjustment unit structure of a self-tilting unloading RGV trolley according to the present invention.

[0027] Figure 6 This is a cross-sectional structural diagram of the adjustment unit of a self-tilting unloading RGV trolley according to the present invention.

[0028] Figure Descriptions: 100, RGV trolley body; 101, lifting side wheel; 200, unloading unit; 300, adjusting unit; 201, base plate; 202, telescopic rod; 203, cargo box; 204, connecting block; 205, bracket; 206, motor; 207, rotating rod; 208, baffle; 209, fixing block; 210, sliding rod; 211, tension spring; 212, sliding sleeve; 213, pusher plate; 301, connecting plate; 302, multi-tooth block; 303, upright; 304, rod sleeve; 305, first magnetic frame; 306, second magnetic frame; 307, multi-tooth ring. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0032] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0033] Example 1

[0034] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides a self-tilting unloading RGV trolley, comprising:

[0035] The RGV trolley body 100 has lifting side wheels 101 installed on its side wall;

[0036] The unloading unit 200 is located above the RGV trolley body 100. The unloading unit 200 includes a telescopic rod 202, a baffle 208, a tension spring 211 and a cargo box 203. It is used to unload the goods inside the cargo box 203 by self-turning. Under the restriction of the baffle 208, the goods can be prevented from falling during transportation. With the cooperation of the tension spring 211 and the pusher plate 213, the goods can be pushed to unload.

[0037] The adjustment unit 300 is located on the side of the base plate 201. The adjustment unit 300 includes a connecting plate 301, a multi-tooth block 302 and a multi-tooth ring 307, and is used to adjust the unloading direction of the goods inside the cargo box 203.

[0038] In use, under the constraint of the RGV trolley body 100, it can transport goods in conjunction with the cargo box 203. Under the constraint of the lifting side wheels 101, its descent lifts the RGV trolley body 100 as a whole, changing the direction of movement of the RGV trolley body 100. The RGV trolley body 100 can move laterally and longitudinally, making the transport of goods more flexible. Under the constraint of the unloading unit 200, goods can be unloaded by self-tilting. Under the constraint of the adjustment unit 300, the unloading direction can be adjusted.

[0039] Example 2

[0040] Reference Figure 3 and Figure 4 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment is further optimized based on the above embodiment, as follows:

[0041] The unloading unit 200 includes a base plate 201 rotatably connected to the top surface of the RGV trolley body 100. A telescopic rod 202 is hinged to the top surface of the base plate 201. A cargo box 203 is hinged to the end of the telescopic rod 202 away from the base plate 201. A connecting block 204 is hinged to the bottom of the cargo box 203. A bracket 205 is fixedly installed on the outer wall of the cargo box 203. A motor 206 is fixedly installed at the end of the bracket 205. A rotating rod 207 is fixedly installed at the output end of the motor 206. A baffle 208 is fixedly installed on the outer wall of the rotating rod 207. A fixing block 209 is fixedly installed on the top surface of the cargo box 203. A sliding rod 210 is fixedly installed on the side wall of the fixing block 209. A tension spring 211 is sleeved on the outer wall of the sliding rod 210. A sliding sleeve 212 is fixedly installed at the end of the tension spring 211. A pusher plate 213 is fixedly installed on the outer wall of the sliding sleeve 212.

[0042] The outer wall of the pusher plate 213 is slidably disposed with the inside of the cargo box 203, and the inside of the sliding sleeve 212 is slidably disposed with the outer wall of the sliding rod 210. Under the elastic action of the tension spring 211, the pusher plate 213 is pulled by the sliding sleeve 212 to assist in unloading the goods.

[0043] In use, when the RGV trolley body 100 transports the goods to the required position, the telescopic rod 202 is activated. The telescopic rod 202 pushes the cargo box 203, which is hinged to its end, causing the cargo box 203 to rotate around the hinge point with the connecting block 204 as the rotation center for unloading. At this time, the motor 206 is activated, and the rotating rod 207, which is fixedly installed at its output end, rotates accordingly. The rotating rod 207 drives the baffle 208, which is fixedly installed on its outer wall, to rotate. The baffle 208 no longer closes the cargo box 203, and the material is pushed out. The end of plate 213 away from the sliding sleeve 212 is no longer squeezed by baffle 208. Under the elastic action of tension spring 211, the sliding sleeve 212 is pulled, causing the sliding sleeve 212 to slide on the outer wall of sliding rod 210. With the assistance of pusher plate 213, the goods can be pushed and unloaded. After unloading is completed, baffle 208 is reversed, which squeezes the arc surface at the end of pusher plate 213, pushing pusher plate 213 back into the cargo box 203. Baffle 208 closes the end of cargo box 203 to prevent the goods from falling.

[0044] Example 3

[0045] Reference Figure 5 and Figure 6 This is the third embodiment of the present invention. Unlike the previous embodiment, this embodiment is further optimized based on the above embodiments, as detailed below:

[0046] The adjustment unit 300 includes a connecting plate 301 rotatably connected to the top surface of the RGV trolley body 100. A multi-tooth block 302 is fixedly installed on the top surface of the connecting plate 301. A vertical rod 303 is provided on the outer side of the multi-tooth block 302. A rod sleeve 304 is slidably provided on the outer wall of the vertical rod 303. A first magnetic frame 305 is fixedly installed on the top surface of the rod sleeve 304. A second magnetic frame 306 is fixedly installed at the end of the vertical rod 303. A multi-tooth ring 307 is fixedly installed on the outer wall of the rod sleeve 304.

[0047] Among them, the multi-tooth block 302 and the multi-tooth ring 307 are adapted to be installed together, and the outer wall of the connecting plate 301 is fixedly installed on the outer wall of the bottom plate 201. Under the connection restriction of the connecting plate 301 and the bottom plate 201, the unloading direction of the cargo box 203 can be adjusted. Under the restriction of the multi-tooth block 302 and the multi-tooth ring 307, the adjusted cargo box 203 can be restricted.

[0048] The second magnetic frame 306 and the first magnetic frame 305 are magnetically repulsive. The interior of the first magnetic frame 305 is slidably disposed with the outer wall of the upright 303. Under the restriction of magnetic repulsion, the multi-tooth ring 307 and the multi-tooth block 302 are stably fitted together.

[0049] When in use, if some goods need to be unloaded at different locations, push the sleeve 304 upward. The sleeve 304 drives the multi-tooth ring 307 to move upward. The multi-tooth ring 307 is no longer fitted onto the outer wall of the multi-tooth block 302. Rotate the cargo box 203 so that the bottom plate 201 drives the multi-tooth block 302 to rotate at the top connection point with the RGV trolley body 100 via the connecting plate 301. Adjust the unloading direction of the cargo box 203. After adjustment, release the sleeve 304. Under the magnetic repulsion restriction of the first magnetic frame 305 and the second magnetic frame 306, push the first magnetic frame 305 and the sleeve 304 downward so that the multi-tooth ring 307 fits onto the multi-tooth block 302. At this time, the cargo box 203 no longer rotates. This structure can adjust the unloading direction of the cargo box 203, making unloading more flexible.

[0050] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0051] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A self-overturning unloading type RGV trolley, characterized in that, include: The RGV trolley body (100) is provided with lifting side wheels (101) on its side wall; The unloading unit (200) is placed above the RGV trolley body (100). The unloading unit (200) includes a telescopic rod (202), a baffle (208), a tension spring (211), and a cargo box (203). It is used to unload the goods inside the cargo box (203) by self-turning. Under the restriction of the baffle (208), the goods can be prevented from falling during transportation. With the cooperation of the tension spring (211) and the pusher plate (213), the goods can be pushed to unload. An adjustment unit (300) is placed on the side of the base plate (201). The adjustment unit (300) includes a connecting plate (301), a multi-tooth block (302), and a multi-tooth ring (307) for adjusting the unloading direction of the goods inside the cargo box (203).

2. The self-turning unloading RGV trolley according to claim 1, characterized in that: The unloading unit (200) includes a base plate (201) rotatably connected to the top surface of the RGV trolley body (100). A telescopic rod (202) is hinged to the top surface of the base plate (201). A cargo box (203) is hinged to one end of the telescopic rod (202) away from the base plate (201). A connecting block (204) is hinged to the bottom of the cargo box (203).

3. The self-turning unloading RGV trolley according to claim 2, characterized in that: A bracket (205) is fixedly installed on the outer wall of the cargo box (203). A motor (206) is fixedly installed at the end of the bracket (205). A rotating rod (207) is fixedly installed at the output end of the motor (206). A baffle (208) is fixedly installed on the outer wall of the rotating rod (207).

4. The self-turning unloading RGV trolley according to claim 2, characterized in that: A fixing block (209) is fixedly installed on the top surface of the cargo box (203). A sliding rod (210) is fixedly installed on the side wall of the fixing block (209). A tension spring (211) is sleeved on the outer wall of the sliding rod (210). A sliding sleeve (212) is fixedly installed at the end of the tension spring (211). A pusher plate (213) is fixedly installed on the outer wall of the sliding sleeve (212).

5. The self-turning unloading RGV trolley according to claim 4, characterized in that: The outer wall of the pusher plate (213) is slidably disposed with the inside of the cargo box (203), and the inside of the sliding sleeve (212) is slidably disposed with the outer wall of the sliding rod (210).

6. The self-turning unloading RGV trolley according to claim 1, characterized in that: An adjustment unit (300) includes a connecting plate (301) rotatably connected to the top surface of the RGV trolley body (100). A multi-tooth block (302) is fixedly installed on the top surface of the connecting plate (301). A vertical rod (303) is provided on the outer side of the multi-tooth block (302). A rod sleeve (304) is slidably provided on the outer wall of the vertical rod (303). A first magnetic frame (305) is fixedly installed on the top surface of the rod sleeve (304). A second magnetic frame (306) is fixedly installed at the end of the vertical rod (303). A multi-tooth ring (307) is fixedly installed on the outer wall of the rod sleeve (304).

7. The self-turning unloading RGV trolley according to claim 6, characterized in that: The multi-tooth block (302) and the multi-tooth ring (307) are adapted to be fitted together, and the outer wall of the connecting plate (301) is fixedly installed on the outer wall of the base plate (201).

8. The self-turning unloading RGV trolley according to claim 6, characterized in that: The second magnetic frame (306) is magnetically repelled from the first magnetic frame (305), and the first magnetic frame (305) is slidably arranged inside the outer wall of the vertical rod (303).