A portable turnover box

CN224632255UActive Publication Date: 2026-08-14JIANGSU ZHENGZHENG PLASTICS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-16
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本申请提出的一种便移动式周转箱,以解决上述背景技术中提出的问题;通过设置移动机构,使得周转箱便于移动,以解决常规的周转箱在装满物品后比较重,不便移动的问题,通过设置定位机构,当需要将周转箱堆叠时,周转箱处于箱体顶部时,箱盖对万向轮提供挤压力,使得万向轮在压力的作用下,将定位块挤出定位孔,使万向轮延伸至安装槽内存放,周转箱不仅可以移动,同时在堆叠时,不容易滑动,解决存在的安全隐患,大大提升了装置的实用性

Benefits of technology

1.该一种便移动式周转箱通过设置移动机构,使得周转箱便于移动,以解决常规的周转箱在装满物品后比较重,不便移动的问题,通过设置定位机构,当需要将周转箱堆叠时,周转箱处于箱体顶部时,箱盖对万向轮提供挤压力,使得万向轮在压力的作用下,将定位块挤出定位孔,使万向轮延伸至安装槽内存放,周转箱不仅可以移动,同时在堆叠时,不容易滑动,解决存在的安全隐患,大大提升了装置的实用性;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224632255U_ABST
    Figure CN224632255U_ABST
Patent Text Reader

Abstract

This application discloses a portable turnover box, belonging to the field of turnover box technology. It includes a box body and a lid, with the lid placed on a baffle inside the box body. A base plate is fixedly connected to the bottom of the box body, and a moving mechanism and a positioning mechanism are provided inside the base plate. The positioning mechanism is used to restrict the position of the moving mechanism. This application features a novel design and ingenious device. By setting up a moving mechanism, the turnover box is easy to move, solving the problem that conventional turnover boxes are heavy and inconvenient to move when full. By setting up a positioning mechanism, when the turnover boxes need to be stacked, the lid provides pressure to the casters when the turnover box is on top of the box body. Under pressure, the casters push the positioning block out of the positioning hole, allowing the casters to extend into the mounting slot for storage. The turnover boxes can not only be moved, but also are not easy to slip when stacked, solving existing safety hazards and greatly improving the practicality of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of turnover box technology, and in particular to a portable turnover box. Background Technology

[0002] The patent with the published authorization announcement number CN216333822U discloses a portable turnover box, which includes a box assembly, a pull rod mechanism, a pull-out door mechanism, and a locking assembly. The pull rod mechanism is fixedly connected to one end of the box assembly, the pull-out door mechanism is slidably connected to the upper end of the box assembly, and the locking assembly is fixedly connected to the other end of the box assembly. By designing casters and a pull rod, the turnover box is easy to move, solving the problem that conventional turnover boxes are heavy and inconvenient to move when full. By designing a pull-out door mechanism, the problem that conventional turnover boxes may spill items during transfer when full is solved.

[0003] With the rapid development of e-commerce and logistics, the demand for turnover boxes as an important tool for cargo transportation and storage is increasing. Traditional turnover boxes are mostly fixed structures, requiring forklifts or other mechanical equipment for handling, which is not very flexible. Although the portable turnover box in the above patent has wheels and can be moved, it is easy to slide when stacked, which poses a safety hazard.

[0004] Therefore, this application proposes a portable turnover box. Utility Model Content

[0005] This application proposes a portable turnover box to solve the problems mentioned in the background art. By setting a moving mechanism, the turnover box is easy to move, solving the problem that conventional turnover boxes are heavy and inconvenient to move when full. By setting a positioning mechanism, when the turnover boxes need to be stacked, the lid provides a squeezing force to the casters when the turnover box is on top. Under the pressure, the casters push the positioning block out of the positioning hole, allowing the casters to extend into the mounting slot for storage. The turnover box can not only be moved, but also does not easily slip when stacked, solving the existing safety hazards and greatly improving the practicality of the device.

[0006] To achieve the above objectives, this application adopts the following technical solution: A portable turnover box includes a box body and a box cover. The box cover is placed on a baffle inside the box body. A base plate is fixedly connected to the bottom of the box body. A moving mechanism and a positioning mechanism are provided inside the base plate. The positioning mechanism is used to limit the position of the moving mechanism. A locking mechanism is provided on the box body and the base plate. A buffer mechanism and a partition mechanism are provided inside the box body.

[0007] In a preferred embodiment, the moving mechanism includes a mounting slot, a spring, a connecting block, and a caster wheel. Each mounting slot is formed inside the base plate, and a spring is provided inside each mounting slot. A connecting block is fixedly connected to the bottom end of each spring, and a caster wheel is rotatably connected to the bottom end of each connecting block. By setting up a moving mechanism, when the turnover box needs to be moved, the casters extend out of the mounting slot and contact the ground under the action of spring one, making the turnover box easy to move. This solves the problem that conventional turnover boxes are relatively heavy and inconvenient to move when they are full of items, thereby improving the practicality of the device.

[0008] In a preferred embodiment, the positioning mechanism includes a movable groove, a second spring, a positioning block, and a positioning hole. Each movable groove is formed inside the base plate, and a second spring is provided inside each movable groove. One end of each second spring is fixedly connected to a positioning block. Each positioning hole is formed inside the connecting block, and the end of each positioning block away from the second spring extends into the positioning hole. With the positioning mechanism, when the caster wheel extends out of the mounting slot, the positioning block coincides with the positioning hole on the connecting block. Under the action of spring two, the positioning block extends into the positioning hole, restricting the position of the caster wheel and ensuring its normal sliding. When the turnover boxes need to be stacked, when the turnover box is on top of the box body, the box cover provides a squeezing force to the caster wheel, causing the caster wheel to push the positioning block out of the positioning hole under pressure, allowing the caster wheel to extend into the mounting slot for storage. The turnover boxes can not only move, but also are not easy to slide when stacked, solving the existing safety hazards and thus improving the practicality of the device.

[0009] In a preferred embodiment, the locking mechanism includes a slot and a block, each slot being formed inside the housing, and each block being fixedly connected to the four bottom corners of the base plate; By setting up a locking mechanism, when the turnover boxes are stacked, the locking block at the bottom of the first turnover box is locked into the locking slot at the top of the second turnover box, so that the two turnover boxes are firmly locked together, thereby improving the practicality of the device.

[0010] In a preferred embodiment, the buffer mechanism includes grooves and rubber blocks, each groove being formed around the inner wall of the housing, and each groove containing a rubber block. By setting up a buffer mechanism and installing rubber blocks on the inner wall of the turnover box, the impact force can be reduced when placing items, thus playing a buffering role, reducing the probability of product damage, and improving the practicality of the device.

[0011] In a preferred embodiment, the buffer mechanism includes grooves and rubber blocks, each groove being formed around the inner wall of the housing, and each groove containing a rubber block. The partitioning mechanism allows for storage of items on different layers, and the number of partitions can be increased or decreased, thereby improving the practicality of the device.

[0012] In a preferred embodiment, the partition mechanism includes blocks and partitions. The interior of the housing is provided with multiple sets of blocks, each set consisting of four blocks, and the top of each set of blocks is detachably connected to a partition.

[0013] The beneficial effects of this application are: 1. This portable turnover box, by setting a moving mechanism, makes the turnover box easy to move, thus solving the problem that conventional turnover boxes are heavy and inconvenient to move when full of items. By setting a positioning mechanism, when the turnover boxes need to be stacked, when the turnover box is on top of the box, the box cover provides a squeezing force to the casters, so that the casters push the positioning block out of the positioning hole under the pressure, allowing the casters to extend into the mounting slot for storage. The turnover box can not only be moved, but also does not easily slip when stacked, solving the existing safety hazards and greatly improving the practicality of the device. 2. This portable turnover box features a locking mechanism that, when stacked, engages the bottom of the first turnover box with the top slot of the second turnover box, securing the two boxes together firmly. A buffer mechanism with rubber blocks installed on the inner wall of the turnover box reduces impact when items are placed inside, thus cushioning the impact and reducing the probability of product damage. A partitioning mechanism allows for storage of items at different levels, reducing or increasing the number of partitions and significantly improving the device's practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the device in this application; Figure 2 This is a schematic diagram of the internal structure of the device in this application; Figure 3 For this application Figure 2 Enlarged view at point B in the middle; Figure 4 For this application Figure 2 Enlarged view of point A in the middle.

[0015] The following are the labels in the diagram: 1. Box body; 2. Box cover; 21. Stop bar; 3. Base plate; 4. Moving mechanism; 41. Mounting slot; 42. Spring 1; 43. Connecting block; 44. Caster wheel; 5. Positioning mechanism; 51. Movable slot; 52. Spring 2; 53. Positioning block; 54. Positioning hole; 6. Engaging mechanism; 61. Slot; 62. Block; 7. Buffer mechanism; 71. Groove; 72. Rubber block; 8. Dividing mechanism; 81. Stop block; 82. Partition. Detailed Implementation

[0016] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0017] Reference Figure 1-4 A portable turnover box includes a box body 1 and a box cover 2. The box cover 2 is placed on a baffle 21 inside the box body 1. A base plate 3 is fixedly connected to the bottom of the box body 1. A moving mechanism 4 and a positioning mechanism 5 are provided inside the base plate 3. The positioning mechanism 5 is used to limit the position of the moving mechanism 4. A locking mechanism 6 is provided on the box body 1 and the base plate 3. A buffer mechanism 7 and a separating mechanism 8 are provided inside the box body 1.

[0018] Reference Figure 2-3 The moving mechanism 4 includes a mounting slot 41, a spring 42, a connecting block 43, and a caster wheel 44. Each mounting slot 41 is located inside the base plate 3. Each mounting slot 41 contains a spring 42. The bottom end of each spring 42 is fixedly connected to a connecting block 43. The bottom end of each connecting block 43 is rotatably connected to a caster wheel 44. By setting up the moving mechanism 4, when the turnover box needs to be moved, the caster wheel 44 extends out of the mounting slot 41 and contacts the ground under the action of the spring 42, making the turnover box easy to move. This solves the problem that conventional turnover boxes are heavy and inconvenient to move when full, thereby improving the practicality of the device.

[0019] Reference Figure 2-3The positioning mechanism 5 includes a movable groove 51, a second spring 52, a positioning block 53, and a positioning hole 54. Each movable groove 51 is formed inside the base plate 3, and a second spring 52 is installed inside each movable groove 51. One end of each second spring 52 is fixedly connected to a positioning block 53. Each positioning hole 54 is formed inside the connecting block 43, and the end of each positioning block 53 away from the second spring 52 extends into the positioning hole 54. Through the positioning mechanism 5, when the caster wheel 44 extends out of the mounting groove 41, the positioning block 53 overlaps with the positioning hole 54 on the connecting block 43. When the spring 52 is in place, the positioning block 53 extends into the positioning hole 54, restricting the position of the caster wheel 44 and ensuring its normal sliding. When the turnover boxes need to be stacked, and the turnover box is on top of the box body 1, the box cover 2 provides a squeezing force to the caster wheel 44, causing the caster wheel 44 to push the positioning block 53 out of the positioning hole 54 under pressure, so that the caster wheel 44 extends into the mounting groove 41 for storage. The turnover boxes can not only move, but also are not easy to slide when stacked, solving the existing safety hazards and thus improving the practicality of the device.

[0020] Reference Figure 1-4 The locking mechanism 6 includes a slot 61 and a block 62. Each slot 61 is opened inside the box 1, and each block 62 is fixedly connected to the bottom four corners of the base plate 3. By setting the locking mechanism 6, when the turnover boxes are stacked, the block 62 at the bottom of the first turnover box is locked into the slot 61 at the top of the second turnover box, so that the two turnover boxes are firmly locked together, thereby improving the practicality of the device.

[0021] Reference Figure 1-4 The buffer mechanism 7 includes a groove 71 and a rubber block 72. Each groove 71 is opened around the inner wall of the box 1, and a rubber block 72 is provided inside each groove 71. By setting the locking mechanism 6, when the turnover boxes are stacked, the locking block 62 at the bottom of the first turnover box is locked into the locking groove 61 at the top of the second turnover box, so that the two turnover boxes are firmly locked together, thereby improving the practicality of the device.

[0022] Reference Figure 1 , 2 4. The buffer mechanism 7 includes grooves 71 and rubber blocks 72. Each groove 71 is formed around the inner wall of the box 1, and each groove 71 contains a rubber block 72. The partition mechanism 8 allows for storage of items on different layers, and the number of partitions 82 can be increased or decreased, thus improving the practicality of the device. The partition mechanism 8 includes blocks 81 and partitions 82. Multiple sets of blocks 81 are provided inside the box 1, with four blocks in each set. A partition 82 is detachably connected to the top of each set of blocks 81.

[0023] Working principle: By setting up the moving mechanism 4, when the turnover box needs to be moved, the caster wheel 44 extends out of the mounting groove 41 and contacts the ground under the action of the spring 42, making the turnover box easy to move. This solves the problem that conventional turnover boxes are heavy and inconvenient to move when full. By setting up the positioning mechanism 5, when the caster wheel 44 extends out of the mounting groove 41, the positioning block 53 coincides with the positioning hole 54 on the connecting block 43. Under the action of the spring 52, the positioning block 53 extends into the positioning hole 54, restricting the position of the caster wheel 44 and ensuring that the caster wheel 44 can slide normally. When the turnover boxes need to be stacked, when the turnover box is on top of the box body 1, the box cover 2 provides a squeezing force to the caster wheel 44. Under the pressure, the caster wheel 44 pushes the positioning block 53 out of the positioning hole 54, so that the caster wheel 44 extends into the mounting groove 41 for storage. The turnover box can not only be moved, but also is not easy to slide when stacked, solving the existing safety hazards.

[0024] By setting the locking mechanism 6, when the turnover boxes are stacked, the locking block 62 at the bottom of the first turnover box is locked into the locking groove 61 at the top of the second turnover box, so that the two turnover boxes are firmly locked together. By setting the buffer mechanism 7, rubber blocks 72 are installed on the inner wall of the turnover box, which can reduce the impact force when placing items, play a buffering role, and reduce the probability of product damage. By setting the partition mechanism 8, items can be stored according to the needs of different layers, and the number of partitions 82 can be reduced or increased.

[0025] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.

Claims

1. A portable turnover box comprising a box body (1) and a box cover (2), characterized in that, The lid (2) is placed on the baffle (21) inside the box body (1). The bottom of the box body (1) is fixedly connected to the bottom plate (3). The bottom plate (3) is provided with a moving mechanism (4) and a positioning mechanism (5). The positioning mechanism (5) is used to limit the position of the moving mechanism (4). The box body (1) and the bottom plate (3) are provided with a locking mechanism (6). The box body (1) is provided with a buffer mechanism (7) and a separation mechanism (8).

2. A mobile pallet according to claim 1, wherein, The moving mechanism (4) includes a mounting slot (41), a spring (42), a connecting block (43), and a caster wheel (44). Each mounting slot (41) is opened inside the base plate (3). Each mounting slot (41) is provided with a spring (42). The bottom end of each spring (42) is fixedly connected to a connecting block (43). The bottom end of each connecting block (43) is rotatably connected to a caster wheel (44).

3. A pallet according to claim 1, wherein, The positioning mechanism (5) includes a movable groove (51), a second spring (52), a positioning block (53), and a positioning hole (54). Each movable groove (51) is opened inside the base plate (3). A second spring (52) is provided inside each movable groove (51). A positioning block (53) is fixedly connected to one end of each second spring (52). Each positioning hole (54) is opened inside the connecting block (43), and the end of each positioning block (53) away from the second spring (52) extends into the positioning hole (54).

4. A pallet according to claim 1, wherein, The locking mechanism (6) includes a slot (61) and a block (62). Each slot (61) is opened inside the housing (1), and each block (62) is fixedly connected to the bottom four corners of the base plate (3).

5. A pallet according to claim 1, wherein, The buffer mechanism (7) includes a groove (71) and a rubber block (72). Each groove (71) is opened around the inner wall of the box (1), and a rubber block (72) is provided inside each groove (71).

6. A pallet according to claim 1, wherein, The separation mechanism (8) includes a stop (81) and a partition (82). The box (1) is provided with multiple sets of stop (81), each set having four blocks. The top of each set of stop (81) is detachably connected to a partition (82).

Citation Information

Patent Citations

  • Transfer box convenient to move

    CN216333822U