Turnover box with adjustable space
By designing the transmission components and slot partitions, the problem of difficulty in adjusting the vertical space of turnover boxes in the existing technology has been solved, realizing adaptability to materials of different heights and convenient loading and unloading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI JIANGZE METAL PROD CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-19
AI Technical Summary
Existing technology makes it difficult to adjust the vertical space of the turnover box, resulting in an inability to adapt to the material requirements of different heights.
An adjustable turnover box was designed. Through a transmission component, the boxes I, II and III are simultaneously unfolded or retracted. Combined with the use of slots and partitions, the internal space can be flexibly adjusted.
The turnover box is adaptable to materials of different heights, making loading and unloading more convenient and internal space adjustment more flexible.
Smart Images

Figure CN224257204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adjustable turnover box technology, specifically a space-adjustable turnover box. Background Technology
[0002] Application number CN202323462487.9 discloses a pipe fitting turnover box, including a frame, a support plate fixedly fitted on the frame, a sealing plate fixedly installed at the bottom of the frame, horizontal partitions and vertical partitions arranged inside the frame, with the horizontal partitions and vertical partitions arranged perpendicularly, multiple vents opened on the narrow sides of the frame, and rectangular openings opened on the wide sides of the frame.
[0003] The aforementioned prior art can adjust the internal space of the turnover box by setting horizontal and vertical partitions within the frame, but the prior art has difficulty adjusting the vertical space of the turnover box. Utility Model Content
[0004] The purpose of this invention is to provide a space-adjustable turnover box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable turnover box includes an outer shell, box body I, box body II, box body III, a transmission assembly, a slot, and a partition. Box body I, box body II, and box body III are all located inside the outer shell.
[0007] The two boxes II are movably mounted on the upper end of box I via guide rails and are arranged on both sides of box I. The box III is movably mounted on the upper end of box II via guide rails.
[0008] The outer shell is equipped with a transmission assembly for synchronously unfolding box I, box II and box III.
[0009] Preferably, the transmission assembly includes a telescopic link I, a rotating connector, a telescopic link II, a connecting rod, and a push rod. One end of each of the two telescopic links I is rotatably mounted on the side of housing I, and the other end is respectively hinged to the side of each of the two housings III. The center of the telescopic link I is rotatably connected to housing II. The two rotating connectors are rotatably mounted on housing I. One end of the telescopic link II is fixedly sleeved at the rotation center of the rotating connector, and the other end is hinged to the side of housing II. One end of each of the two connecting rods is hinged to the end of the push rod, and the other end is respectively hinged to the other end of each of the two rotating connectors. The push rod is vertically and movably mounted on the outer shell.
[0010] Preferably, slots are arrayed inside the boxes I, II, and III, and the partition is movably disposed within the slots.
[0011] Preferably, the telescopic link I includes a telescopic part and a connecting part. One end of the two telescopic parts is movably installed at both ends of the connecting part, and the other end is hinged to the housing I and housing III respectively. The connecting part is rotatably installed on the housing II.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model discloses a space-adjustable turnover box. During operation, it is configured with box body I, box body II, and box body III. When taller materials need to be placed inside, simply unfold box body II and box body III to allow for placement of taller materials. This allows the turnover box to accommodate materials of different heights. Furthermore, by incorporating slots and partitions, the internal space of the turnover box can be adjusted to accommodate different materials. A transmission component allows box body II and box body III to be unfolded or retracted simply by pushing or pulling a push rod, making loading and unloading materials more convenient and facilitating the adjustment of the internal space of the turnover box. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a three-dimensional schematic diagram of the present invention after the outer shell has been removed;
[0016] Figure 3 This is a three-dimensional schematic diagram of the present invention after it has been unfolded.
[0017] In the diagram: 1 Outer shell, 2 Box I, 3 Box II, 4 Box III, 5 Transmission assembly, 6 Slot, 7 Partition, 51 Telescopic link I, 52 Rotating connector, 53 Telescopic link II, 54 Link, 55 Push rod, 511 Telescopic part, 512 Connecting part. Detailed Implementation
[0018] 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.
[0019] Example:
[0020] Please see Figures 1 to 3 This utility model provides a technical solution:
[0021] An adjustable turnover box includes an outer shell 1, a box body I 2, a box body II 3, a box body III 4, a transmission assembly 5, a slot 6, and a partition 7. Box bodies I 2, II 3, and III 4 are all located inside the outer shell 1. The outer shell 1 serves to fix the box in place and prevent dust accumulation.
[0022] Two boxes II3 are movably mounted on the upper end of box I2 via guide rails and are positioned on either side of box I2. Box II3 has a horizontal sliding joint on the upper end of box I2, and box II3 will not detach from the upper end of box I2 nor separate from box I2. Box III4 is movably mounted on the upper end of box II3 via guide rails; box III4 has a horizontal sliding joint on the upper end of box II3, and box III4 will not detach from the upper end of box II3 nor separate from box I2.
[0023] The outer shell 1 is equipped with a transmission assembly 5 for synchronously unfolding the boxes I 2, II 3 and III 4.
[0024] In a preferred embodiment, the transmission assembly 5 includes a telescopic connecting rod I 51, a rotating connector 52, a telescopic connecting rod II 53, a connecting rod 54, and a push rod 55. One end of each of the two telescopic connecting rods I 51 is rotatably mounted on the side of the housing I 2, and the other end is respectively hinged to the side of the two housings III 4. The rotation center of the telescopic connecting rod I 51 is the connection point between the telescopic connecting rod I 51 and the housing I 2. The rotation of the telescopic connecting rod I 51 can synchronously drive the housing III 4 to move on the housing II 3. The center of the telescopic connecting rod I 51 is rotatably connected to the housing II 3, and the rotation of the telescopic connecting rod I 51 can also synchronously drive the housing II 3 to move on the housing I 2. Since the distance between the housing III 4 and the rotation center of the telescopic connecting rod I 51 is greater than the distance between the housing II 3 and the telescopic connecting rod I 51, the distance between the housing III 4 and the rotation center of the telescopic connecting rod I 51 is greater than the distance between the housing II 3 and the telescopic connecting rod I 55. Since the rotation center of I51 is far away, when the telescopic connecting rod I51 drives the housing II3 and housing III4 to move, housing III4 will move relative to housing II3, thereby opening the feed inlets of housing I2 and housing II3. The two rotating connecting parts 52 are rotatably installed on housing I2. One end of the telescopic connecting rod II53 is fixed at the rotation center of the rotating connecting part 52, and the other end is hinged to the side of housing II3. When the rotating connecting part 52 rotates, it will drive the telescopic connecting rod II53 to rotate synchronously, thereby driving housing II3 to move on housing I2. One end of each of the two connecting rods 54 is hinged to the end of the push rod 55, and the other end is respectively hinged to the other end of the two rotating connecting parts 52. The push rod 55 is vertically and movably installed on the outer shell 1. Pushing the push rod 55 downwards can cause the two rotating connecting parts 52 to rotate in opposite directions via the connecting rod 54. This, in turn, causes the two boxes 23 to move away from each other on the box 12 via the telescopic connecting rod 2 53. Furthermore, the telescopic connecting rod 1 51 causes the box 34 to move relative to the box 23, thereby opening the feed ports of the boxes 12 and 23.
[0025] In a preferred embodiment, slots 6 are arrayed inside the boxes I2, II3, and III4, and partitions 6 are detachably and movable within the slots 7. The partitions 6 are used to isolate the internal spaces of boxes I2, II3, and III4. By removing the partitions 6 and inserting them into different slots 6, the space isolated by the partitions can be adjusted, thereby accommodating materials of different sizes.
[0026] In a preferred embodiment, the telescopic link I 51 includes a telescopic part 511 and a connecting part 512, with two telescopic parts 511 movably mounted at both ends of the connecting part 512. The telescopic parts 511 function as sliding joints within the connecting part 512, and will not detach from the connecting part 512. The other end is hinged to housing I 2 and housing III 4 respectively, and the connecting part 512 is rotatably mounted on housing II 3. By providing the telescopic link I 51, housing II 3 and housing III 4 can be deployed on housing I 2.
[0027] The working principle of this utility model:
[0028] In use, push the push rod 55 downwards to drive the two rotating connecting parts 52 to rotate in opposite directions through the connecting rod 54. Then, through the telescopic connecting rod II 53, drive the two boxes II 3 to move away from each other on the box I 2. Then, through the telescopic connecting rod I 51, drive the box III 4 to move relative to the box II 3, thereby opening the feed ports of the box I 2 and the box II 3.
[0029] Depending on the size of the material, the partition 6 can be removed and inserted into different slots 6 to adjust the space of the partition, so that it can accommodate materials of different sizes.
[0030] After the materials are loaded, pull the push rod 55 upwards, which will drive the two rotating connecting parts 52 to rotate in opposite directions through the connecting rod 54. Then, through the telescopic connecting rod II 53, the two boxes II 3 will move closer to each other on the box I 2. Then, through the telescopic connecting rod I 51, the box III 4 will move relative to the box II 3, thereby causing the boxes II 3 and III 4 to return to their original positions.
[0031] When taller materials need to be placed into the turnover box, simply unfold box II and box III, and then the taller materials can be placed into the turnover box.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A space-adjustable turnover box, comprising an outer shell (1), box body I (2), box body II (3), box body III (4), a transmission assembly (5), a slot (6), and a partition (7), wherein box body I (2), box body II (3), and box body III (4) are all disposed inside the outer shell (1), characterized in that: The two boxes II (3) are movably mounted on the upper end of box I (2) via guide rails and are arranged on both sides of box I (2). The box III (4) is movably mounted on the upper end of box II (3) via guide rails. The outer shell (1) is equipped with a transmission assembly (5) for synchronously unfolding the box I (2), box II (3) and box III (4).
2. The space-adjustable turnover box according to claim 1, characterized in that: The transmission assembly (5) includes a telescopic link I (51), a rotating connector (52), a telescopic link II (53), a connecting rod (54), and a push rod (55). One end of the two telescopic links I (51) is rotatably mounted on the side of the housing I (2), and the other end is respectively hinged to the side of the two housings III (4). The center of the telescopic link I (51) is rotatably connected to the housing II (3). The two rotating connectors (52) are rotatably mounted on the housing I (2). One end of the telescopic link II (53) is fixedly sleeved at the rotation center of the rotating connector (52), and the other end is hinged to the side of the housing II (3). One end of each of the two connecting rods (54) is hinged to the end of the push rod (55), and the other end is respectively hinged to the other end of the two rotating connectors (52). The push rod (55) is vertically and movably mounted on the outer shell (1).
3. The space-adjustable turnover box according to claim 2, characterized in that: The boxes I (2), II (3), and III (4) are all provided with slots (6) arranged in an array inside, and the partition (7) is movably disposed in the slots (6).
4. The space-adjustable turnover box according to claim 2, characterized in that: The telescopic link I (51) includes a telescopic part (511) and a connecting part (512). One end of the two telescopic parts (511) is movably installed at both ends of the connecting part (512), and the other end is hinged to the box I (2) and the box III (4) respectively. The connecting part (512) is rotatably installed on the box II (3).