A mobile small-scale refrigerated container for agricultural products
By designing a mobile refrigerated container, the system utilizes a hemispherical block and locking block linkage structure to achieve rapid assembly and disassembly of the container. Combined with hydraulic rods and wheel sets, it solves the volume problem of refrigerated containers when storage capacity fluctuates and improves stability when stationary.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU YANGKANG AGRICULTURAL PRODUCTS CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-30
AI Technical Summary
Existing small refrigerated containers are prone to problems of excess space or insufficient capacity when the storage volume of agricultural products fluctuates, and the operation of modular equipment is cumbersome and the stability is poor.
It adopts a movable design and uses the linkage structure of hemispherical blocks and locking blocks to realize the quick assembly and disassembly of the box. Combined with auxiliary components such as hydraulic rods and wheel sets, it ensures stability and convenient operation.
It enables flexible expansion or reduction of refrigeration capacity, is easy to operate without additional tools, and enhances stability when stationary, preventing loosening of connections due to transportation bumps.
Smart Images

Figure CN224428329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile containers, and more particularly to a mobile small-sized refrigerated container for agricultural products. Background Technology
[0002] Agricultural products refer to primary products derived from agriculture, namely plants, animals, microorganisms and their products obtained in agricultural activities.
[0003] In the field of cold chain transportation and storage of agricultural products, refrigerated containers are the core equipment for maintaining the freshness of agricultural products.
[0004] Most small refrigerated containers on the market are fixed structures with a fixed refrigeration volume. When the storage volume of agricultural products fluctuates, contradictions easily arise between "excess space leading to energy waste" and "insufficient capacity failing to meet demand." Although some modular refrigeration equipment can expand the volume, the splicing and separation process requires additional tools (such as wrenches, clips, etc.), making the operation cumbersome. Moreover, the structural stability after splicing is poor, and the connection is easily loosened due to transportation bumps. Therefore, a mobile small agricultural product refrigerated container is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a mobile small-sized refrigerated container for agricultural products, which aims to improve the problem of inconvenient container connection in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a movable small agricultural product refrigerated container, comprising a container body one, an mounting block one fixedly connected to the front side of the container body one, a movable seat elastically connected to the inner wall of the mounting block one by a spring, a locking block fixedly connected to the lower side of the movable seat, a hemispherical block slidably connected to the inner right side of the mounting block one, a connecting column fixedly connected to the right side of the hemispherical block, a movable block slidably connected to the outer wall of the connecting column, a limit ring fixedly connected to the outer wall of the connecting column, a connecting rod fixedly connected to the right side of the connecting column, a mounting block two slidably connected to the outer wall of the connecting rod, a container body two fixedly connected to the rear side of the mounting block two, a moving component provided on the lower side of the container body one, the moving component assisting in the movement of the container, and an auxiliary component provided on the lower side of the container body one for stabilizing the container body one when it is stationary.
[0007] As a further description of the above technical solution:
[0008] The auxiliary component includes a hydraulic rod, which is fixedly connected to the lower side of the housing. A protective plate is fixedly connected to the lower side of the hydraulic rod, and a limit plate is fixedly connected to the lower side of the housing.
[0009] As a further description of the above technical solution:
[0010] The moving component includes a rear wheel, which is disposed on the lower side of the housing, and a front wheel is disposed on the lower side of the housing.
[0011] As a further description of the above technical solution:
[0012] One end of the spring is fixedly connected to the inner wall of the mounting block, and the other end of the spring is fixedly connected to the upper side of the movable seat.
[0013] As a further description of the above technical solution:
[0014] The outer wall of the movable base is slidably connected to the inner wall of the mounting block one.
[0015] As a further description of the above technical solution:
[0016] The right side of the card block is inclined, and the outer wall of the card block is slidably connected to the inner wall of the mounting block one.
[0017] As a further description of the above technical solution:
[0018] The front side of the guard plate is slidably connected to the inner wall of the limiting plate.
[0019] As a further description of the above technical solution:
[0020] The moving block has inclined surfaces on both the left and right sides.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the first and second boxes can be quickly spliced / separated according to the storage volume of agricultural products, flexibly expanding or reducing the refrigeration volume. When splicing, the guiding effect of the hemispherical block spherical surface and the inclined surface of the locking block is used. When separating, the locking block is unlocked by the squeezing of the double inclined surface of the moving block. The whole process relies on the spring force and mechanical structure linkage. No additional tools are required. Workers can quickly complete the operation and improve the efficiency of warehousing and allocation.
[0023] 2. In this utility model, when the hydraulic rod extends, the guard plate slides down along the limiting plate and fits against the ground. By increasing the contact area with the ground, it is more stable when stationary, effectively resisting external forces such as minor collisions, and preventing the box from shifting or shaking. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a mobile small-scale refrigerated container for agricultural products proposed in this utility model.
[0025] Figure 2This is a cross-sectional schematic diagram of mounting block one and mounting block two of a movable small agricultural product refrigerated container proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the protective panel of a movable small agricultural product refrigerated container proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the hemispherical block and the movable block of a mobile small agricultural product refrigeration container proposed in this utility model.
[0028] Legend:
[0029] 1. Housing 1; 2. Mounting Block 1; 3. Mounting Block 2; 4. Connecting Rod; 5. Rear Wheel; 6. Guard Plate; 7. Limiting Plate; 8. Front Wheel; 9. Housing 2; 10. Spring; 11. Locking Block; 12. Hemispherical Block; 13. Moving Block; 14. Limiting Ring; 15. Connecting Column; 16. Moving Seat; 17. Hydraulic Rod. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a movable small agricultural product refrigerated container, including a container body 1, which serves as the main space for refrigerated storage, used to place agricultural products and maintain a low-temperature environment. An mounting block 2 is fixedly connected to the front side of the container body 1, serving as the mounting foundation for the connecting structure. A movable seat 16 is elastically connected to the inner wall of the mounting block 2 via a spring 10, allowing for position adjustment via the spring 10. The movable seat 16 is used to connect to a locking block 11. The outer wall of the movable seat 16 is slidably connected to the inner wall of the mounting block 2. One end of the spring 10 is fixedly connected to the inner wall of the mounting block 2, ensuring a stable sliding trajectory for the movable seat 16. The other end of the spring 10 is fixedly connected to the upper side of the movable seat 16, and the lower side of the movable seat 16... A locking block 11 is fixedly connected and used to engage with the corresponding structure to achieve connection or limit. The right side of the locking block 11 is inclined to facilitate guidance and sliding during engagement. When the hemispherical block 12 enters the mounting block 12, the spherical surface of the hemispherical block 12 presses against the inclined surface of the locking block 11, and the locking block 11 moves upward to allow the hemispherical block 12 to pass through. After the hemispherical block 12 leaves the outer wall of the locking block 11, the locking block 11 moves downward under the elastic force of the moving seat 16 and the spring 10, engaging between the hemispherical block 12 and the moving block 13, completing the connection between the mounting block 12 and the mounting block 23. When it is necessary to disconnect, the connecting rod 4 is moved to the left. The connecting rod 4 drives the connecting column 15, the moving block 13 and the hemispherical block 12 to move to the left, causing the left inclined surface of the moving block 13 to press against the hemispherical block 12. Pressing the inclined surface of the locking block 11, the locking block 11 moves upward to allow the moving block 13 to pass. Finally, the connecting rod 4 is pulled to the right. The connecting rod 4 drives the connecting column 15, the moving block 13, and the hemispherical block 12 to move to the right. At this time, the moving block 13 and the hemispherical block 12 are combined into a whole by the movement. The right inclined surface of the moving block 13 presses the locking block 11 to move upward, releasing the restriction on the moving block 13 and the hemispherical block 12, thus releasing the connection between the first mounting block 2 and the second mounting block 3. The outer wall of the locking block 11 is slidably connected to the inner wall of the first mounting block 2. The hemispherical block 12 is slidably connected to the right inner wall of the first mounting block 2, and works with the locking block 11 to achieve structural locking or unlocking. The right side of the hemispherical block 12 is fixedly connected to the connecting column 15, and the outer wall of the connecting column 15 is slidably connected to the moving block 12. The movable block 13 has a maximum diameter that matches that of the hemispherical block 12. Both sides of the movable block 13 are sloped. A limit ring 14 is fixedly connected to the outer wall of the connecting column 15 to limit the sliding stroke of the movable block 13 and prevent it from detaching. A connecting rod 4 is fixedly connected to the right side of the connecting column 15 for connecting different components, transmitting force, or achieving structural connection. A mounting block 2 3 is slidably connected to the outer wall of the connecting rod 4. A box body 2 9 is fixedly connected to the rear side of the mounting block 2 3, serving as the main space for cold storage, used to place agricultural products and maintain a low-temperature environment. A moving component is provided on the lower side of the box body 1 to assist in the movement of the container. An auxiliary component is also provided on the lower side of the box body 1 for stability when the box body 1 is stationary.To prevent the container from shifting or shaking due to external forces (such as minor collisions or uneven ground) when stationary, thus ensuring greater stability of the container when it is at rest.
[0032] Reference Figure 1 and Figure 3 The auxiliary components include a hydraulic rod 17, which is telescopically adjustable to control the lifting and lowering of the guard plate 6. The hydraulic rod 17 is fixedly connected to the lower side of the housing 1, and the guard plate 6 is fixedly connected to the lower side of the hydraulic rod 17, contacting the ground to increase the contact area with the ground and improve stability when stationary. The front side of the guard plate 6 is slidably connected to the inner wall of the limiting plate 7 to limit the sliding direction of the guard plate 6 and ensure smooth lifting and lowering. The limiting plate 7 is fixedly connected to the lower side of the housing 1 to provide a sliding limit structure for the guard plate 6 and maintain the overall stability of the auxiliary components.
[0033] Reference Figure 1 and Figure 3 The moving component includes a rear wheel 5, which bears part of the load and works with the front wheel 8 to move the container. The rear wheel 5 is located on the lower side of the container body 1, and the front wheel 8 is located on the lower side of the container body 1. Together with the rear wheel 5, they form a moving wheel set, which facilitates the overall movement of the container.
[0034] Working principle: Container 1 and Container 2 9 serve as the main refrigerated storage units. They are connected and separated via mounting block 1 2, mounting block 2 3, and a linkage structure. During connection, mounting block 2 3 moves the connecting rod 4 to the left, causing the hemispherical block 12 to insert into mounting block 1 2. Its spherical surface presses against the inclined surface of the locking block 11, forcing the locking block 11 to move upwards with the compression spring 10 along with the moving seat 16. After the hemispherical block 12 passes, the spring 10 pushes the moving seat 16 back down, and the locking block 11 engages between the hemispherical block 12 and the moving block 13, completing the locking. During separation, first push the connecting rod 4 to the left, causing the left inclined surface of the moving block 13 to press against the locking block 11 and move upwards. After the moving block 13 passes, pull the connecting rod 4 to the right, causing the moving block 13 to fit against the hemispherical block 12. Its right inclined surface presses against the locking block 11 and moves upwards, releasing the limit and allowing the connecting rod 4 to be pulled out, thus achieving separation. In the moving assembly, the rear wheel 5 and the front wheel 8 form a wheel set, which rolls under the action of external force to assist in the transfer of the container's position; in the auxiliary assembly, when the hydraulic rod 17 extends, the guard plate 6 slides down along the inner wall of the limiting plate 7 to contact the ground, increasing the contact area and improving static stability; when the hydraulic rod 17 retracts, the guard plate 6 moves upward and leaves the ground, restoring the container's ability to move.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mobile small-scale refrigerated container for agricultural products, comprising a container body (1), characterized in that: A mounting block (2) is fixedly connected to the front side of the housing (1). A movable seat (16) is elastically connected to the inner wall of the mounting block (2) via a spring (10). A locking block (11) is fixedly connected to the lower side of the movable seat (16). A hemispherical block (12) is slidably connected to the inner right side of the mounting block (2). A connecting column (15) is fixedly connected to the right side of the hemispherical block (12). A movable block (13) is slidably connected to the outer wall of the connecting column (15). 5) A limiting ring (14) is fixedly connected to the outer wall. A connecting rod (4) is fixedly connected to the right side of the connecting column (15). An installation block (3) is slidably connected to the outer wall of the connecting rod (4). A box body (9) is fixedly connected to the rear side of the installation block (3). A moving component is provided on the lower side of the box body (1). The moving component assists in the movement of the container. An auxiliary component is provided on the lower side of the box body (1). The auxiliary component is used for the stability of the box body (1) when it is stationary.
2. The mobile small-scale refrigerated container for agricultural products according to claim 1, characterized in that: The auxiliary component includes a hydraulic rod (17), which is fixedly connected to the lower side of the housing (1). A guard plate (6) is fixedly connected to the lower side of the hydraulic rod (17), and a limit plate (7) is fixedly connected to the lower side of the housing (1).
3. The mobile small-scale refrigerated container for agricultural products according to claim 1, characterized in that: The moving component includes a rear wheel (5) which is disposed on the lower side of the housing (1), and a front wheel (8) is disposed on the lower side of the housing (1).
4. A mobile small-scale refrigerated container for agricultural products according to claim 1, characterized in that: One end of the spring (10) is fixedly connected to the inner wall of the mounting block (2), and the other end of the spring (10) is fixedly connected to the upper side of the movable seat (16).
5. A mobile small-scale refrigerated container for agricultural products according to claim 1, characterized in that: The outer wall of the movable seat (16) is slidably connected to the inner wall of the mounting block (2).
6. A mobile small-scale refrigerated container for agricultural products according to claim 1, characterized in that: The right side of the card block (11) is inclined, and the outer wall of the card block (11) is slidably connected to the inner wall of the mounting block (2).
7. A mobile small-scale refrigerated container for agricultural products according to claim 2, characterized in that: The front side of the guard plate (6) is slidably connected to the inner wall of the limiting plate (7).
8. A mobile small-scale refrigerated container for agricultural products according to claim 1, characterized in that: The moving block (13) is set with inclined surfaces on both the left and right sides.