Container bottom plate convenient to fold

By designing an easy-to-fold container floor, using folding blocks and rotating shafts to achieve folding and stacking of the floor, and combining telescopic rods and worm gear structures to adjust the height, the problem of empty container floor space occupation is solved, improving transportation efficiency and flexibility, and reducing costs.

CN224000271UActive Publication Date: 2026-03-17HAIRONG EQUIP YANGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

When transporting and storing empty containers, the container floor occupies a large amount of storage space, increasing transportation and warehousing costs. Furthermore, the volume cannot be compressed, resulting in low transportation and storage efficiency and serious waste of resources.

Method used

Design an easy-to-fold container floor. The floor can be folded and stacked by the cooperation of folding blocks and rotating shafts, and fixed by the cooperation of telescopic rods and compression springs. The height can be adjusted by combining a worm gear structure to meet the needs of different goods.

Benefits of technology

It saves storage space, reduces transportation costs, improves logistics efficiency, enhances the flexibility and safety of the transportation process, adapts to the height requirements of different goods, and optimizes space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a container bottom plate convenient to fold, and relates to the technical field of containers. According to the container bottom plate, the folding blocks are arranged, when the container bottom plate needs to be folded, the first bottom plate can be slowly lifted at the moment, the first bottom plate can drive the first rotating shaft to slowly rotate in the folding blocks at the moment, and meanwhile the first rotating shaft can drive the folding blocks to rotate on the surfaces of the second rotating shafts; after the first bottom plate and the second bottom plate are folded, a sliding clamping plate can be pulled out of the first bottom plate, a compression spring in a groove can stretch, a telescopic rod is responsible for limiting, and meanwhile the compression spring can drive an alignment block to be inserted into an alignment hole in the second bottom plate; at the moment, the inserting rods can be inserted into the inserting grooves in the alignment blocks from the side faces of the second bottom plates, fixing can be completed, and therefore storage space is saved, transportation cost is reduced, logistics efficiency is improved, storage and management are convenient, and meanwhile flexibility and safety in the transportation process are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of container technology, and in particular relates to a container floor that is easy to fold. Background Technology

[0002] A shipping container is a standardized cargo transport container that is widely used in various modes of transportation such as sea, rail, and road. Its standardized design enables goods to be quickly transferred between different modes of transport, reducing loading and unloading time and improving logistics efficiency.

[0003] When transporting and storing empty containers, the container floor occupies a significant amount of storage space, increasing transportation and warehousing costs. Because the volume cannot be compressed, the transportation and storage of empty containers is inefficient and wasteful of resources. Therefore, we provide a container floor that is easy to fold. Utility Model Content

[0004] The purpose of this invention is to provide a container floor that is easy to fold. By lifting the first floor and folding it over the top of the second floor, the first floor will drive the first rotating shaft inside to rotate within the folding block, so that the first floor can be stacked on top of the second floor. This solves the problems of the storage space occupied by the container floor when transporting and storing empty containers, which increases transportation and storage costs, and the low efficiency and waste of resources in the transportation and storage of empty containers due to the inability to compress the volume.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a container floor that is easy to fold, including a first floor, a folding and fixing mechanism is provided inside the first floor, and an adjustment structure is provided at the bottom of the first floor.

[0007] The folding and fixing mechanism includes a first rotating shaft, the outer surface of which is fixedly connected to the inner wall of a first base plate. A folding block is rotatably connected to the outer surface of the first rotating shaft. A second rotating shaft is rotatably connected to the inner wall of the folding block. A second base plate is fixedly connected to the outer surface of the second rotating shaft. The second base plate is slidably connected to the outer surface of the first base plate. A groove is provided inside the first base plate. A telescopic rod is fixedly connected to the inner wall of the groove. A compression spring is sleeved on the outer surface of the telescopic rod. An alignment block is fixedly connected to the top of the telescopic rod. The bottom of the alignment block is fixedly connected to the top of the compression spring. A slot is provided inside the alignment block. A sliding plate is slidably connected to the inner wall of the groove. An alignment hole is provided inside the second base plate. An insertion rod is slidably connected inside the alignment hole.

[0008] Furthermore, there are two grooves, two alignment holes, two insertion rods, and two sliding plates.

[0009] Furthermore, the adjustment structure includes a fixing block, and a threaded cylinder is fixedly connected to the bottom of the fixing block.

[0010] Furthermore, a total of several fixing blocks are provided, and a threaded rod is threadedly connected to the inner wall of the threaded cylinder, and a total of several threaded rods are provided.

[0011] Furthermore, an adjusting shell is rotatably connected to the outer surface of the threaded rod, and a limit groove is formed inside the adjusting shell.

[0012] Furthermore, a limiting block is fixedly connected to the outer surface of the threaded cylinder, the outer surface of the limiting block is slidably connected to the inner wall of the limiting groove, and a worm gear is fixedly connected to the outer surface of the threaded rod.

[0013] Furthermore, the inner wall of the adjusting shell is rotatably connected to a worm gear, and there are two worm gears in total.

[0014] Furthermore, a handle is fixedly connected to the outer wall of the worm gear, and a base is fixedly connected to the bottom of the adjusting shell.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model, by setting a folding block, allows the container floor to be folded. First, the first floor is slowly raised, causing the first rotating shaft to slowly rotate within the folding block. Simultaneously, the first rotating shaft also causes the folding block to rotate on the surface of the second rotating shaft, thus folding the container. After the first and second floor panels are folded, a sliding plate can be pulled out of the first floor panel. At this point, a compression spring inside the groove extends, and a telescopic rod provides a limiting position. Simultaneously, the compression spring causes the alignment block to insert into the alignment hole inside the second floor panel. A plug can then be inserted from the side of the second floor panel into the slot inside the alignment block to complete the fixation. This saves storage space, reduces transportation costs, improves logistics efficiency, facilitates storage and management, and enhances flexibility and safety during transportation.

[0017] 2. This utility model, through its design, allows for adjustment of the container floor height. By rotating the handles on both sides, the handles drive the worm gears on both sides to rotate, which in turn drive the worm wheels on both sides to rotate. The worm wheels then drive the threaded rod on the inner wall to rotate, which in turn drives the threaded cylinder on the surface to rotate. Simultaneously, the limiting block fixed to the outer wall of the threaded cylinder slides within the limiting groove. The threaded cylinder then drives the fixing block to rise and fall. Simultaneously, the fixing blocks on both sides drive the first and second floor plates to rise and fall. Once the desired height is reached, stopping the rotation of the handles secures the container. This improves loading flexibility, adapts to the needs of different goods, optimizes space utilization, reduces transportation costs, and enhances cargo safety and stability.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

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

[0021] Figure 2 This is a cross-sectional view of the telescopic rod of this utility model;

[0022] Figure 3 This is a schematic diagram of the right side structure of the insertion rod of this utility model;

[0023] Figure 4 This is a cross-sectional view of the limiting block of this utility model;

[0024] Figure 5 This is a cross-sectional view of the threaded rod of this utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Folding and fixing mechanism; 101. First base plate; 102. Second base plate; 103. Folding block; 104. First rotating shaft; 105. Second rotating shaft; 106. Alignment hole; 107. Sliding plate; 108. Groove; 109. Telescopic rod; 110. Compression spring; 111. Alignment block; 112. Slot; 113. Insert rod; 2. Adjustment structure; 201. Base; 202. Adjustment shell; 203. Worm gear; 204. Handle; 205. Limiting groove; 206. Limiting block; 207. Fixing block; 208. Threaded rod; 209. Worm gear; 210. Threaded cylinder. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, the present invention is a container floor that is easy to fold, including a first floor 101, a folding and fixing mechanism 1 is provided inside the first floor 101, and an adjustment structure 2 is provided at the bottom of the first floor 101.

[0029] The folding and fixing mechanism 1 includes a first rotating shaft 104, the outer surface of which is fixedly connected to the inner wall of the first base plate 101. A folding block 103 is rotatably connected to the outer surface of the first rotating shaft 104. During the process of folding the first base plate 101 to the top of the second base plate 102 via the folding block 103, the first base plate 101 drives the first rotating shaft 104 to rotate inside the folding block 103, and also drives the folding block 103 to rotate on the surface of the second rotating shaft 105, thereby completing the folding and significantly improving space utilization. The folding block 103 has a second rotating shaft 105 rotatably connected to its inner wall. A second base plate 102 is fixedly connected to the outer surface of the second rotating shaft 105. The second base plate 102 is slidably connected to the outer surface of the first base plate 101. A groove 108 is provided inside the first base plate 101. A telescopic rod 109 is fixedly connected to the inner wall of the groove 108. The telescopic rod 109 can limit the compression spring 110, allowing it to move linearly horizontally. The compression spring 110 is sleeved on the outer surface of the telescopic rod 109. The compression spring 110 can fold the first base plate 101. After reaching the top of the second base plate 102, pull the sliding plates 107 on both sides to pull them out from inside the first base plate 101, thereby allowing the compression spring 110 to drive the alignment block 111 to insert into the alignment hole 106. The top of the telescopic rod 109 is fixedly connected to the alignment block 111, and the bottom of the alignment block 111 is fixedly connected to the top of the compression spring 110. The alignment block 111 has a slot 112 inside, and the sliding plate 107 is slidably connected to the inner wall of the groove 108. The second base plate 102 has an alignment hole 106 inside, and the alignment hole 106 is slidably connected to the insertion plate 112. The rod 113 can be inserted into the slot 112 inside the alignment block 111 after the alignment block 111 is inserted into the alignment hole 106, thereby fixing the second base plate 102 and the first base plate 101, making them more stable during transportation. There are two grooves 108, two alignment holes 106, two rods 113, and two sliding plates 107. The adjustment structure 2 includes a fixing block 207, and a threaded cylinder 210 is fixedly connected to the bottom of the fixing block 207.

[0030] Several fixed blocks 207 are provided. The inner wall of the threaded cylinder 210 is threaded with a threaded rod 208. The threaded rod 208 can drive the threaded cylinder 210 on the surface to move, thereby driving the fixed block 207 at the top to rise and fall. This allows the first base plate 101 and the second base plate 102 at the top to be height-adjusted, so as to meet the stacking height requirements of various goods, optimize space utilization, and reduce transportation costs. Several threaded rods 208 are provided. The outer surface of the threaded rod 208 is rotatably connected to an adjusting shell 202. The adjusting shell 202 has a limit groove 205 inside. Through the cooperation of the limit groove 205 and the limit block 206, the threaded cylinder 210 can be limited to move horizontally in a straight line when it is raised and lowered. The limit block 206 is fixedly connected to the outer surface of the threaded cylinder 210. The outer surface of the limit block 206 is slidably connected to the inner wall of the limit groove 205. The outer surface of the threaded rod 208 is fixedly connected to a worm gear 209.

[0031] A worm gear 203 is rotatably connected to the inner wall of the adjusting shell 202. The worm gear 203 can drive the worm wheel 209 to rotate, thereby driving the threaded rod 208 to rotate, which in turn causes the fixed block 207 to rise and fall. There are two worm gears 203. A handle 204 is fixedly connected to the outer wall of the worm gear 203. A base 201 is fixedly connected to the bottom of the adjusting shell 202.

[0032] One specific application of this embodiment is:

[0033] When the container floor needs to be folded, the first floor 101 can be slowly raised. The first floor 101 will then drive the first rotating shaft 104 to slowly rotate in the folding block 103. Simultaneously, the first rotating shaft 104 will also drive the folding block 103 to rotate on the surface of the second rotating shaft 105, thus folding the container. After the first floor 101 and the second floor 102 are folded, the sliding latch 107 can be pulled out from the first floor 101. At this time, the compression spring 110 inside the groove 108 will extend, and the telescopic rod 109 will limit its movement. Simultaneously, the compression spring 110 will drive the alignment block 111 to insert into the alignment hole 106 inside the second floor 102. The insertion rod 113 can then be inserted from the side of the second floor 102 into the alignment block 111. The container can be fixed in slot 112. When the height of the container floor needs to be adjusted, the handles 204 on both sides can be turned. The handles 204 will then drive the worm gears 203 on both sides to rotate. The worm gears 203 will then drive the worm wheels 209 on both sides to rotate. The worm wheels 209 will then drive the threaded rod 208 on the inner wall to rotate. The threaded rod 208 will then drive the threaded cylinder 210 on the surface to rotate. At the same time, the limiting block 206 fixed on the outer wall of the threaded cylinder 210 will slide inside the limiting groove 205. The threaded cylinder 210 will then drive the fixing block 207 to rise and fall. At the same time, the fixing blocks 207 on both sides will simultaneously drive the first floor 101 and the second floor 102 to rise and fall. When the appropriate height is reached, stop turning the handles 204 to fix it.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A conveniently foldable container floor comprising a first floor (101), characterized in that: The first bottom plate (101) is internally provided with a folding fixing mechanism (1), and the bottom of the first bottom plate (101) is provided with an adjusting structure (2); The folding fixing mechanism (1) comprises a first rotating shaft (104), the outer surface of the first rotating shaft (104) is fixedly connected with the inner wall of the first bottom plate (101), the outer surface of the first rotating shaft (104) is rotatably connected with a folding block (103), the inner wall of the folding block (103) is rotatably connected with a second rotating shaft (105), the outer surface of the second rotating shaft (105) is fixedly connected with a second bottom plate (102), the second bottom plate (102) is slidably connected with the outer surface of the first bottom plate (101), a groove (108) is formed in the first bottom plate (101), the inner wall of the groove (108) is fixedly connected with a telescopic rod (109), the outer surface of the telescopic rod (109) is sleeved with a compression spring (110), the top of the telescopic rod (109) is fixedly connected with a positioning block (111), the bottom of the positioning block (111) is fixedly connected with the top of the compression spring (110), the inside of the positioning block (111) is provided with a slot (112), the inner wall of the groove (108) is slidably connected with a sliding clamping plate (107), the inside of the second bottom plate (102) is provided with a positioning hole (106), and the inside of the positioning hole (106) is slidably connected with a plug rod (113).

2. A conveniently foldable container floor as claimed in claim 1, wherein, The groove (108) is formed in the first bottom plate (101), the inner wall of the groove (108) is fixedly connected with a telescopic rod (109), the outer surface of the telescopic rod (109) is sleeved with a compression spring (110), the top of the telescopic rod (109) is fixedly connected with a positioning block (111), the bottom of the positioning block (111) is fixedly connected with the top of the compression spring (110), the inside of the positioning block (111) is provided with a slot (112), the inner wall of the groove (108) is slidably connected with a sliding clamping plate (107), the inside of the second bottom plate (102) is provided with a positioning hole (106), and the inside of the positioning hole (106) is slidably connected with a plug rod (113).

3. A conveniently foldable container floor as claimed in claim 1, wherein, The adjusting structure (2) comprises a fixed block (207), and the bottom of the fixed block (207) is fixedly connected with a threaded barrel (210).

4. A conveniently foldable container floor as claimed in claim 3, wherein, The fixed block (207) is provided with a plurality of fixed blocks (207), and the inner wall of the threaded barrel (210) is threadedly connected with a threaded rod (208).

5. A conveniently foldable container floor as claimed in claim 4, wherein, The outer surface of the threaded rod (208) is rotatably connected with an adjusting shell (202), and the inside of the adjusting shell (202) is provided with a limiting groove (205).

6. A conveniently foldable container floor as claimed in claim 5, wherein, The outer surface of the threaded barrel (210) is fixedly connected with a limiting block (206), the outer surface of the limiting block (206) is slidably connected with the inner wall of the limiting groove (205), and the outer surface of the threaded rod (208) is fixedly connected with a worm wheel (209).

7. A conveniently foldable container floor according to claim 6, characterised in that, The inner wall of the adjusting shell (202) is rotatably connected with a worm (203), and the worm (203) is provided with two worms (203).

8. A conveniently foldable container floor according to claim 7, characterised in that, The outer wall of the worm (203) is fixedly connected with a handle (204), and the bottom of the adjusting shell (202) is fixedly connected with a base (201).