Trolley and goods shelf structure

By setting pulleys and guide structures on the trolley, including guide rails and limit plates, the problem of the trolley being easily deviated or slipped during cargo operation is solved, and the stability of the trolley and the efficiency of the trolley are improved.

CN222808689UActive Publication Date: 2025-04-29WAP INTELLIGENCE STORAGE EQUIPMENT (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202421717483.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-04-29
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Existing trolleys are prone to offset or slipping in the guide rails during loading or unloading of goods, affecting warehousing operation efficiency.

Method used

A trolley is designed, and a pulley is provided on the bottom side of the trolley body and is equipped with a guide structure, including a guide rail and a limiting plate. The pulley is slidably arranged on the guide rail, and the limiting plates are arranged at intervals above the guide rail to prevent the pulley from slipping off.

Benefits of technology

By setting the limit plate, the pulleys are ensured to operate stably in the guide rails, preventing the trolley from deviating or slipping during cargo operation, and improving the stability and warehousing operation efficiency of the trolley.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of warehouse logistics, and discloses a trolley and a goods shelf structure. The trolley comprises a trolley body and a guide structure. Wherein the trolley body is configured to be used for bearing goods, and a plurality of pulleys are arranged on the bottom side of the trolley body. The guide structure comprises guide rails and limiting plates, the guide rails are wider than the limiting plates, and the limiting plates are arranged above the guide rails at intervals and connected to one ends of the guide rails. The sliding wheels are arranged in the guide rails in the sliding mode, the limiting plates are arranged, the sliding wheels can be limited in the vertical direction, in the unloading or loading process of cargoes borne on the trolley body, the sliding wheels are prevented from slipping off from the guide rails, the stability of arrangement of the trolley body is improved, and the warehousing operation efficiency is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of warehousing and logistics, in particular to a trolley and shelf structure. Background Art

[0002] A trolley is a unit mobile container equipment equipped with four casters for transporting and storing materials. Due to its high mobility, large load capacity and convenient use, it is widely used in various industries, especially in the logistics turnover between factory processes.

[0003] In actual applications, most shelves are arranged in multiple layers, and each layer of shelves can store multiple goods, which has good space utilization and high storage rate. In the prior art, multiple trolleys are stacked together, and multiple trolleys are slidably arranged on a guide rail with a certain slope to improve space utilization and storage rate. However, during the process of loading and unloading goods, the trolley is easy to deviate or even slip in the guide rail, affecting the efficiency of storage operations. Utility Model Content

[0004] The utility model aims to provide a trolley which is not easy to leave the guide rail during the process of loading or unloading goods, has good stability, and can effectively improve the storage efficiency.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] In one aspect, a trolley is provided, comprising:

[0007] The trolley body is configured to carry goods, and a pulley is provided on the bottom side of the trolley body;

[0008] The guide structure comprises a guide rail and a limit plate, wherein the limit plate is arranged above the guide rail at intervals and connected to one end of the guide rail; the pulley is slidably arranged on the guide rail;

[0009] The width of the guide rail is greater than the width of the limiting plate.

[0010] As an optional solution for the trolley, a plurality of connecting components are provided on the bottom side of the trolley body, and the connecting components include a support rod and a connecting rod. The support rod extends vertically, one end of the support rod is connected to the bottom side of the trolley body, and the other end of the support rod is connected to the connecting rod. The pulley is provided at one end of the connecting rod away from the support rod.

[0011] As an optional solution for the trolley, an elastic member is sleeved on the connecting rod, and two ends of the elastic member are respectively pressed against the supporting rod and the pulley.

[0012] As an optional solution for the trolley, a buffer member is stacked on the outer wall of the support rod.

[0013] As an optional solution for the trolley, the guide rail is arranged at an angle, and a plurality of trolley bodies are provided, and the plurality of trolley bodies can be stacked vertically.

[0014] As an optional solution for the trolley, the guide structure includes a plurality of guide rails, and a corresponding limit plate is arranged on each of the guide rails.

[0015] As an optional solution for the trolley, a reinforcement component is provided on the trolley body.

[0016] As an optional solution for the trolley, an anti-skid component is provided on the trolley body, and the goods are placed on the anti-skid component.

[0017] On the other hand, a shelf structure is provided, including a shelf and the above-mentioned trolley.

[0018] As an optional solution for the shelf structure, it also includes multiple connecting parts. Multiple connecting ear plates are arranged on the guide rails. Each of the connecting ear plates is provided with a connecting hole. The multiple connecting parts pass through the multiple connecting holes one by one and are connected to the shelf.

[0019] Beneficial effects of the utility model:

[0020] The utility model provides a trolley and shelf structure, the trolley includes a trolley body and a guide structure. The trolley body is configured to carry goods, and a plurality of pulleys are arranged on the bottom side of the trolley body. The guide structure includes a guide rail and a limit plate, the width of the guide rail is greater than the width of the limit plate, the limit plate is arranged above the guide rail at intervals, and is connected to one end of the guide rail. The pulley can be slidably arranged in the guide rail, and the setting of the limit plate can limit the pulley in the vertical direction, so as to prevent the pulley from slipping out of the guide rail during the unloading or loading process of the goods carried on the trolley body, thereby improving the stability of the trolley body setting and ensuring the efficiency of warehousing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of the trolley provided by the specific implementation mode of the utility model;

[0022] Figure 2 yes Figure 1 A partial enlarged view of the middle A;

[0023] Figure 3 It is a top view of the guide structure provided by a specific embodiment of the utility model;

[0024] Figure 4 yes Figure 3 Middle BB section view;

[0025] Figure 5It is an exploded view of a plurality of trolley bodies provided in a specific embodiment of the utility model;

[0026] Figure 6 It is a bottom view of the trolley body provided by the specific implementation mode of the utility model;

[0027] Figure 7 It is a side view of the shelf structure provided by the specific implementation method of the utility model.

[0028] In the figure:

[0029] 100. Goods;

[0030] 1. Trolley body; 10. Pulley;

[0031] 11. Connecting assembly; 111. Support rod; 112. Connecting rod; 113. Elastic member;

[0032] 12. Strengthen components;

[0033] 2. Guide structure; 21. Guide rail; 22. Limit plate; 23. Connecting ear plate; 230. Connecting hole;

[0034] 3. Shelves. DETAILED DESCRIPTION

[0035] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0036] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0038] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0039] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0040] like Figures 1 to 4 As shown, this embodiment provides a trolley, including a trolley body 1 and a guide structure 2. Figure 7 The trolley body 1 is configured to carry goods 100, and a plurality of pulleys 10 are arranged at the bottom of the trolley body 1. The guide structure 2 includes a guide rail 21 and a limit plate 22. The width of the guide rail 21 is greater than the width of the limit plate 22. The limit plate 22 is arranged above the guide rail 21 at intervals and connected to one end of the guide rail 21. The pulley 10 is slidably arranged in the guide rail 21. The setting of the limit plate 22 can limit the pulley 10 in the vertical direction. During the unloading or loading process of the goods 100 carried on the trolley body 1, the pulley 10 is prevented from slipping out of the guide rail 21, thereby improving the stability of the trolley body 1 and ensuring the efficiency of the storage operation.

[0041] Specifically, in this embodiment, four pulleys 10 are provided on the bottom side of the trolley body 1. In other embodiments, the number of pulleys 10 can be set as required according to the size of the trolley, and is not specifically limited here.

[0042] Optionally, refer to Figure 2A connecting assembly 11 is provided at the bottom of the trolley body 1. The connecting assembly 11 includes a support rod 111 and a connecting rod 112. The support rod 111 extends vertically. One end of the support rod 111 is connected to the bottom of the trolley body 1. The other end of the support rod 111 is connected to the connecting rod 112. The pulley 10 is provided at one end of the connecting rod 112 away from the support rod 111. The above arrangement makes the installation of the pulley 10 simple and convenient, and after long-term use, the inspection and replacement of the pulley 10 is also very convenient.

[0043] Specifically, in this embodiment, the connecting rod 112 extends in the horizontal direction, and the connecting rod 112 passes through the end of the support rod 111 away from the trolley body 1. The pulley 10 is arranged at one end of the connecting rod 112, and a thread is arranged on the outer wall of the other end, and a nut and a gasket are sleeved. The gasket is pressed between the nut and the support rod 111, and the nut is screwed to adjust the position of the pulley 10 in the horizontal direction, so that the pulley 10 is clamped in the guide rail 21.

[0044] Further, continue to refer to Figure 2 The connecting rod 112 is sleeved with an elastic member 113, and the two ends of the elastic member 113 are respectively pressed against the support rod 111 and the pulley 10. Under the elastic action of the elastic member 113, the pulley 10 can be pressed against the guide rail 21 to prevent the pulley 10 from moving horizontally in the guide rail 21, thereby further improving the stability of the trolley.

[0045] Exemplarily, the elastic member 113 is a spring or elastic rubber commonly used in the art.

[0046] Optionally, a buffer is stacked on the outer wall of the support rod 111. The above arrangement can prevent the trolley from colliding with the guide rail 21 when moving in the guide rail 21, thereby increasing the service life of the trolley.

[0047] Exemplarily, the buffer is made of rubber material.

[0048] Optionally, the guide rail 21 is tilted, and its tilt angle can be set as needed; at the same time, a plurality of trolley bodies 1 are provided, and the plurality of trolley bodies 1 can be stacked vertically. The above arrangement can effectively improve the space utilization rate and storage rate.

[0049] Specifically, Figure 1 and Figure 5As shown, in the present embodiment, there are three trolley bodies 1. When the three trolley bodies 1 are not loaded with goods 100, the three trolley bodies 1 are stacked vertically and are all located at the lower end of the guide rail 21. When the goods 100 are loaded, the goods 100 to be loaded are first placed on the uppermost trolley body 1. In the process of placing the subsequent goods 100 to be loaded on the second trolley body 1, the previously placed goods 100 and the trolley body 1 will be pushed to move along the guide rail 21 together, and move to the higher side of the guide rail 21 to place the goods 100 on the trolley body 1. In other words, the last placed goods 100 will be placed at the front end of the guide rail 21, that is, the lower end of the guide rail 21. In addition, when the stored goods 100 are taken away, the goods 100 at the front end of the guide rail 21 are taken out first, and then the trolley body 1 and the goods 100 on the inner side will automatically move to the front end of the guide rail 21 along the guide rail 21. The storage efficiency can be improved, and the goods 100 can be taken quickly and conveniently.

[0050] In addition, in this embodiment, the sizes of the three trolley bodies 1 and the locations of the bottom pulleys 10 are different. Figure 5 As shown, the size of the uppermost trolley body 1 is the same as the size of the middle trolley body 1, and the size of the lowermost trolley body 1 is smaller than the other two trolley bodies 1. In other embodiments, the sizes of the multiple trolley bodies 1 and the positions of the bottom pulleys 10 can be adjusted according to actual conditions, as long as it can ensure that the trolley body 1 can slide along the guide rail 21 and the multiple trolley bodies 1 can be stacked vertically, and no specific limitation is made here.

[0051] Furthermore, the guide structure 2 includes a plurality of guide rails 21 , and a corresponding limit plate 22 is provided on each guide rail 21 to avoid interference between the pulleys 10 of the plurality of trolley bodies 1 , thereby ensuring that the pulley 10 of each trolley body 1 can slide along the corresponding guide rail 21 .

[0052] For example, refer to Figure 3 and Figure 4 In this embodiment, two guide rails 21 are provided, the two guide rails 21 are arranged side by side, and two limit plates 22 are respectively connected to one end of the two guide rails 21 close to each other. In addition, in order to facilitate the installation of the pulley 10, the limit plate 22 is provided with a notch, and the number of the notches can be set as needed.

[0053] Optionally, refer to Figure 6 A reinforcing assembly 12 is provided on the trolley body 1 to enhance the bearing capacity of the trolley body 1 and improve its service life.

[0054] For example, continue to refer to Figure 6In this embodiment, the trolley body 1 is a rectangular frame composed of four connecting rods connected end to end, and one reinforcing assembly 12 is provided, and the reinforcing assembly 12 is connected between two opposite connecting rods. In other embodiments, multiple reinforcing assemblies 12 may also be provided, and the reinforcing assembly 12 may also be extended along the diagonal line of the rectangular frame.

[0055] Specifically, the connecting rod and the reinforcement assembly 12 are made of steel pipes commonly used in the art, which are easy to obtain and low in cost.

[0056] Optionally, an anti-skid component is provided on the trolley body 1 , and the cargo 100 to be carried is placed on the anti-skid component to increase the contact friction between the trolley body 1 and the cargo 100 , thereby improving the stability of the placement of the cargo 100 .

[0057] Exemplarily, the anti-skid component is an anti-skid pad, such as a rubber pad, or the anti-skid component is an anti-skid protrusion provided on the side of the trolley body 1 facing the goods 100. The anti-skid protrusion can be a dot-shaped protrusion or a pattern protrusion of any shape, and its function is to increase the contact friction between the trolley body 1 and the goods 100, and prevent the goods 100 from sliding relative to the trolley body 1. The specific form thereof refers to the prior art, and is not specifically limited in this embodiment, as long as it can play a role in increasing friction.

[0058] like Figure 7 As shown, this embodiment also provides a shelf structure, including a shelf 3 and the above-mentioned trolley.

[0059] For example, in this embodiment, continue to refer to Figure 7 The shelf 3 is vertically arranged with multiple layers (only one layer of the shelf 3 is shown in the figure), and the guide structure 2 is arranged on the shelf 3. Along the extension direction of the guide rail 21, there are four storage positions for goods 100 and three trolley bodies 1, which have all the beneficial effects of the above-mentioned trolleys and are not described here. In other embodiments, the size of the shelf 3 and the number of trolley bodies 1 can be set as needed, and are not specifically limited here.

[0060] Optionally, the shelf structure further comprises a plurality of connecting members. Figure 3 A plurality of connecting ear plates 23 are provided on the guide rail 21 , each connecting ear plate 23 is provided with a connecting hole 230 , and a plurality of connecting members are correspondingly passed through the plurality of connecting holes 230 and connected to the shelf 3 to fix the guide rail 21 .

[0061] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A trolley, characterized in that: include: A trolley body (1) is configured to carry goods (100), and a pulley (10) is provided on the bottom side of the trolley body (1); The guide structure (2) comprises a guide rail (21) and a limit plate (22), wherein the limit plate (22) is arranged above the guide rail (21) at intervals and connected to one end of the guide rail (21); the pulley (10) is slidably arranged on the guide rail (21); The width of the guide rail (21) is greater than the width of the limiting plate (22).

2. The trolley according to claim 1, characterized in that: A connecting assembly (11) is provided on the bottom side of the trolley body (1), and the connecting assembly (11) comprises a support rod (111) and a connecting rod (112). The support rod (111) extends vertically, one end of the support rod (111) is connected to the bottom side of the trolley body (1), and the other end of the support rod (111) is connected to the connecting rod (112). The pulley (10) is provided at one end of the connecting rod (112) away from the support rod (111).

3. The trolley according to claim 2, characterized in that: An elastic member (113) is sleeved on the connecting rod (112), and two ends of the elastic member (113) are respectively pressed against the supporting rod (111) and the pulley (10).

4. The trolley according to claim 2, characterized in that: A buffer is stacked on the outer wall of the support rod (111).

5. The trolley according to claim 1, characterized in that: The guide rail (21) is arranged at an angle, and a plurality of the trolley bodies (1) are arranged, and the plurality of trolley bodies (1) can be stacked vertically.

6. The trolley according to claim 5, characterized in that: The guide structure (2) comprises a plurality of guide rails (21), and a corresponding limit plate (22) is arranged on each of the guide rails (21).

7. The trolley according to any one of claims 1 to 6, characterized in that: A reinforcement component (12) is provided on the trolley body (1).

8. The trolley according to any one of claims 1 to 6, characterized in that: The trolley body (1) is provided with an anti-slip component, and the goods (100) are placed on the anti-slip component.

9. A shelf structure, characterized in that: It comprises a shelf (3) and a trolley as described in any one of claims 1 to 8.

10. The shelf structure according to claim 9, characterized in that: It also includes a plurality of connecting members, a plurality of connecting ear plates (23) are arranged on the guide rail (21), each of the connecting ear plates (23) is provided with a connecting hole (230), and the plurality of connecting members pass through the plurality of connecting holes (230) in a one-to-one correspondence and are connected to the shelf (3).