Adjustable bottom plate fixing device for refrigerated container
By installing adjustable fixing devices on the floor of the refrigerated container, including L-shaped fixing plates, T-shaped plates, screws, and adjusting plates, the problem of the floor being unable to be adjusted and fixed is solved, achieving efficient fixing and support of goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HONGRUN XINYUAN IND & TRADE CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
The existing refrigerated containers lack an adjustable and fixed bottom structure, which prevents them from being freely adjusted according to the needs of the cargo, thus affecting the efficiency of cargo securing.
An adjustable base plate fixing device is adopted, including a base plate, an L-shaped fixing plate, a T-shaped plate, a screw, a rotating ring, and an adjusting plate. The goods are flexibly fixed through threaded connection and limit sleeve.
It improves the efficiency of securing goods, enhances the support strength of the base plate, and facilitates the adjustment and securing of goods.
Smart Images

Figure CN224131898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigerated container technology, and in particular to an adjustable bottom plate fixing device for refrigerated containers. Background Technology
[0002] Refrigerated containers are special containers with good insulation and the ability to maintain a certain low temperature, suitable for transporting and storing various perishable foods. Basic types of refrigerated containers include insulated containers, externally mounted refrigerated containers, internally mounted refrigerated containers, liquid nitrogen and dry ice refrigerated containers, and frozen pallet refrigerated containers.
[0003] The floor of existing refrigerated containers is generally a T-shaped floor. The T-shaped floor has grooves along the length of the floor, which creates a bottom airflow channel to effectively increase bottom airflow circulation.
[0004] However, the existing container floor structure is relatively simple, and the container floor lacks certain adjustment and fixing structures, making it impossible to freely adjust according to the needs of cargo fixing, thus affecting the efficiency of fixing cargo inside the container. Utility Model Content
[0005] The purpose of this utility model is to solve the problem mentioned in the background art that the bottom plate of the container lacks a certain adjustment and fixing structure, and cannot be freely adjusted according to the fixing needs of the goods, and to propose an adjustable bottom plate fixing device for refrigerated containers.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An adjustable bottom plate fixing device for refrigerated containers includes a bottom plate and an L-shaped fixing plate. Multiple parallel T-shaped plates are fixedly connected at equal intervals on the top of the bottom plate. The L-shaped fixing plate has an opening, and a screw is slidably inserted into the opening. A rotating ring is fixedly connected to the top of the screw, and an adjusting plate is threaded onto the screw. The adjusting plate is a parallelogram.
[0008] Preferably, a wedge-shaped reinforcing plate is fixedly connected to the top of the L-shaped fixing plate.
[0009] Preferably, a limiting sleeve is fixedly sleeved on the screw, and the bottom of the limiting sleeve contacts the top of the opening.
[0010] Preferably, the length and width of the L-shaped fixing plate are both greater than the distance between two adjacent T-shaped plates.
[0011] Preferably, the length of the two long opposite sides of the adjusting plate is greater than the distance between two adjacent T-shaped plates, and the length of the two short opposite sides of the adjusting plate is less than the distance between two adjacent T-shaped plates.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The adjustable fixing structure in this utility model can be freely adjusted according to the fixing needs of the goods on the base plate, thereby effectively improving the fixing efficiency of the goods;
[0014] 2. The wedge-shaped reinforcing plate in this utility model can improve the support strength of the L-shaped fixing plate, the limiting sleeve can limit the position of the screw, and the rotating ring can facilitate the rotation of the screw. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an adjustable bottom plate fixing device for a refrigerated container proposed in this utility model;
[0016] Figure 2 This is a top view of the L-shaped fixing plate in an adjustable bottom plate fixing device for refrigerated containers proposed in this utility model.
[0017] Figure 3 This is a top view of the adjustable plate in an adjustable bottom plate fixing device for refrigerated containers proposed in this utility model.
[0018] In the diagram: 1. Base plate, 2. L-shaped fixing plate, 3. T-shaped plate, 4. Screw, 5. Rotating ring, 6. Adjusting plate, 7. Wedge-shaped reinforcing plate, 8. Limiting sleeve. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 An adjustable bottom plate fixing device for refrigerated containers includes a bottom plate 1 and an L-shaped fixing plate 2. A wedge-shaped reinforcing plate 7 is fixedly connected to the top of the L-shaped fixing plate 2 to enhance the support strength of the L-shaped fixing plate 2. A plurality of parallel T-shaped plates 3 are fixedly connected at equal intervals to the top of the bottom plate 1 to support the bottom of the cargo.
[0021] In this embodiment, the length and width of the L-shaped fixing plate 2 are both greater than the distance between two adjacent T-shaped plates 3, which makes it easy to adjust the direction of the L-shaped fixing plate 2. The L-shaped fixing plate 2 is provided with an opening.
[0022] In this embodiment, a screw 4 is slidably inserted into the through-hole to drive the adjustment plate 6 to slide. A limiting sleeve 8 is fixedly sleeved on the screw 4 to limit the position of the screw 4. The bottom of the limiting sleeve 8 is in contact with the top of the through-hole.
[0023] In this embodiment, a rotating ring 5 is fixedly connected to the top of the screw 4 to facilitate the rotation of the screw 4. An adjusting plate 6 is threaded onto the screw 4. The adjusting plate 6 is a parallelogram and is used to abut against the inner wall of the T-shaped plate.
[0024] In this embodiment, the length of the two long opposite sides of the adjusting plate 6 is greater than the distance between two adjacent T-shaped plates 3, and the length of the two short opposite sides of the adjusting plate 6 is less than the distance between two adjacent T-shaped plates 3, which makes it easy to fix and disassemble the adjusting plate 6.
[0025] In this embodiment, the adjusting plate 6 is first inserted between two adjacent T-shaped plates 3. Then, the direction of the adjusting plate 6 and the L-shaped fixing plate 2 is rotated so that one side of the L-shaped fixing plate 2 abuts against the outside of the goods. Then, the rotating ring 5 is rotated to drive the screw 4 to rotate, which drives the adjusting plate 6 to move upward, so that the two long opposite sides of the adjusting plate 6 are stuck against the inner wall of the T-shaped plate 3, thereby fixing the goods. The wedge-shaped reinforcing plate 7 can improve the support strength of the L-shaped fixing plate 2. The limiting sleeve 8 can limit the position of the screw 4. The rotating ring 5 can facilitate the rotation of the screw 4.
[0026] In this embodiment, the adjustable fixing structure can be freely adjusted according to the fixing needs of the goods on the base plate, thereby effectively improving the fixing efficiency of the goods.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An adjustable floor fixing device for a refrigerated container comprising a floor (1) and an L-shaped fixing plate (2), characterized in that: The top of the base plate (1) is fixedly connected with a plurality of parallel T-shaped plates (3) at equal intervals. The L-shaped fixed plate (2) is provided with a through hole. A screw (4) is slidably inserted into the through hole. A rotating ring (5) is fixedly connected to the top of the screw (4). An adjusting plate (6) is threaded onto the screw (4). The adjusting plate (6) is a parallelogram.
2. An adjustable floor fixing device for a refrigerated container according to claim 1, characterised in that: The top of the L-shaped fixing plate (2) is fixedly connected to a wedge-shaped reinforcing plate (7).
3. The adjustable bottom plate fixing device for refrigerated containers according to claim 1, characterized in that: A limiting sleeve (8) is fixedly sleeved on the screw (4), and the bottom of the limiting sleeve (8) is in contact with the top of the opening.
4. An adjustable floor fixing device for a refrigerated container according to claim 1, characterised in that: The length and width of the L-shaped fixing plate (2) are both greater than the distance between two adjacent T-shaped plates (3).
5. An adjustable floor fixing device for a refrigerated container according to claim 1, characterized in that: The length of the two long opposite sides of the adjustment plate (6) is greater than the distance between two adjacent T-shaped plates (3), and the length of the two short opposite sides of the adjustment plate (6) is less than the distance between two adjacent T-shaped plates (3).