Multi-order swing code quick transfer box for products

By introducing a telescopic support structure into the logistics transfer box, the problem of unstable fixing of the cushioning component was solved, and the support cloth was stably fixed and easy to operate, thus reducing transportation costs.

CN224312367UActive Publication Date: 2026-06-02ZHEJIANG YUANSHENG PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUANSHENG PLASTIC IND CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-02

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    Figure CN224312367U_ABST
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Abstract

This utility model provides a multi-stage stacking quick transfer box for products, including a box body and several sets of telescopic support structures. The telescopic support structures are arranged vertically at equal intervals. Each telescopic support structure includes a receiving shell, a reel, a support fabric, a fixing shaft, and a pair of U-shaped hooks. The receiving shell is fixed to one side of the box body. The reel is rotatably disposed within the receiving shell. The support fabric is rolled up on the reel, with one end extending outside the receiving shell. The fixing shaft is located on the end of the support fabric extending outside the receiving shell. The U-shaped hooks are horizontally disposed on one side of the box body opposite the receiving shell. After the bottom layer of products is laid in the box, the lower layer of support fabric can be pulled out from the reel and then hung on the U-shaped hooks. Using telescopic support fabric instead of traditional foam and air cushions provides better stability due to the fixed support at both ends, preventing shifting during transportation. It is also convenient, quick to operate, and reusable.
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Description

Technical Field

[0001] This utility model relates to the field of logistics and transportation technology, specifically to a multi-stage stacking quick transfer box for products. Background Technology

[0002] Cargo transportation is a very important part of logistics. There are many types of goods, and most of them can be transported in bulk after being packed in boxes. However, some fragile goods that are not resistant to pressure, such as metal parts and electronic components, are very easy to be bumped and damaged during such bulk transportation.

[0003] In existing logistics transshipment container transportation operations, in order to prevent the goods on the upper and lower layers from being crushed and damaged, the upper and lower layers are generally covered and isolated by cushioning materials such as foam and air cushions, and then the goods are stacked. This method is effective, but it requires a lot of additional materials and is costly. At the same time, because the cushioning materials are not well fixed, they often shift during transportation, which poses certain safety hazards. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multi-level stacking quick transfer box for products, which solves the problems mentioned in the background.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage stacking quick transfer box for products, comprising a box body and several sets of telescopic support structures. The sets of telescopic support structures are arranged vertically at equal intervals. Each telescopic support structure includes a receiving shell, a winding reel, a support cloth, a fixing shaft, and a pair of U-shaped hooks. The receiving shell is fixed to one side of the box body. The winding reel is rotatably disposed within the receiving shell. The support cloth is wound onto the winding reel, with one end extending out of the receiving shell. The fixing shaft is disposed on the end of the support cloth extending out of the receiving shell. The U-shaped hooks are horizontally disposed on one side of the box body opposite to the receiving shell. Both ends of the fixing shaft can be hung on the two U-shaped hooks.

[0008] Preferably, a spiral spring box is provided outside the housing, and the spiral spring shaft inside the spiral spring box is coaxially connected to the winding reel.

[0009] Preferably, the support cloth has several fixing holes on both sides, and the box body has a reinforcement structure located on both sides of the support cloth that can be connected to the fixing holes.

[0010] Preferably, the reinforcement structure includes a fixed rotating arm, which is disposed on the inner side wall of the box. The end of the fixed rotating arm is provided with a fixing groove through which the support cloth can pass. The fixed rotating arm is provided with a threaded hole corresponding to the fixing hole, and a bolt is threadedly connected to the threaded hole.

[0011] Preferably, one end of the fixed rotating arm is rotatably mounted on the inner wall of the box via a vertically set rotating shaft, and the fixed rotating arm can be horizontal with the inner wall of the box after rotation.

[0012] Preferably, the top opening of the box is provided with a removable box cover.

[0013] (III) Beneficial Effects

[0014] This utility model provides a multi-level product stacking quick transfer box. It has the following beneficial effects:

[0015] 1. This product is a multi-stage stacking quick transfer box. After the bottom layer of the box is laid, the lower layer of support cloth can be pulled out from the reel and then hung on the U-shaped hook. The telescopic support cloth replaces the traditional foam and air cushion. The fixed support at both ends provides better stability and will not shift during transportation. It is also convenient and quick to operate and can be reused. Attached Figure Description

[0016] Figure 1 This is an isometric view of the support fabric of this utility model in the retracted state.

[0017] Figure 2 This is an isometric view of the support fabric of this utility model in its unfolded state;

[0018] Figure 3 This is a side sectional view of the support fabric of this utility model in its unfolded state.

[0019] In the diagram: 1. Box body, 2. Housing shell, 3. Rewind reel, 4. Support cloth, 5. Fixed shaft, 6. U-shaped hook, 7. Scroll spring box, 8. Fixed swing arm, 9. Fixed groove, 10. Threaded hole, 11. Bolt, 12. Fixed hole. Detailed Implementation

[0020] This utility model embodiment provides a multi-level product stacking quick transfer box, such as... Figure 1-3 As shown, the device includes a housing 1 and several sets of telescopic support structures. A removable cover is provided at the top opening of the housing 1. Connecting lugs for bolt fixing can be provided at the edge between the cover and the housing 1, or a snap-fit ​​structure can be used. Specific details are not limited.

[0021] like Figure 1-2As shown, several sets of telescopic support structures are arranged vertically at equal intervals. Each telescopic support structure includes a receiving shell 2, a winding reel 3, a support cloth 4, a fixing shaft 5, and a pair of U-shaped hooks 6. The receiving shell 2 is fixed to one side inside the housing 1. The receiving shell 2 is hollow inside, and a through groove is provided on the side of the receiving shell 2 facing the inside of the housing 1, allowing the support cloth 4 to extend and retract. The winding reel 3 is rotatably mounted inside the receiving shell 2, and the support cloth 4 is wound onto the winding reel 3. One end of the support cloth 4 is fixed to the winding reel 3, and the other end extends out of the through groove of the receiving shell 2. The fixing shaft 5 is located on the end of the support cloth 4 extending out of the receiving shell 2, and the diameter of the fixing shaft 5 is larger than the width of the through groove. The U-shaped hooks 6 are horizontally positioned inside the housing 1 on the side opposite the receiving shell 2. The U-shaped hooks 6 are of different lengths; the longer end of the U-shaped hook 6 is fixed to the housing 1, and the shorter end is not in contact with the housing 1. The distance between the shorter end and the side wall of the housing 1 is greater than the diameter of the fixing shaft 5. Both ends of the fixing shaft 5 can be hooked onto the two U-shaped hooks 6.

[0022] A spiral spring box 7 is provided outside the housing 2. The spiral spring box 7 is a commercially available product, such as a flat spiral spring from the NAHE brand. It operates on the same principle as a spring, comprising a housing with a rotating shaft inside. The spiral spring is wound on the shaft, with the inner end of the spring fixed to the shaft and the outer end fixed to the housing. The spiral spring shaft inside the spiral spring box 7 is coaxially connected to the winding reel 3. When the winding reel 3 rotates in the direction of releasing the support fabric 4, it synchronously drives the rotating shaft of the spiral spring box 7 to rotate, winding the spiral spring and creating tension to assist in the rewinding of the support fabric 4 later.

[0023] like Figure 3 As shown, several fixing holes 12 are provided on both sides of the support fabric 4, and a reinforcing structure that can be connected to the fixing holes 12 is provided inside the box body 1 on both sides of the support fabric 4. Each fixing hole 12 corresponds to one reinforcing structure.

[0024] The reinforcement structure includes a fixed rotating arm 8, which is mounted on the inner wall of the housing 1. One end of the fixed rotating arm 8 is rotatably mounted on the inner wall of the housing 1 via a vertically positioned pivot. After rotation, the fixed rotating arm 8 can be horizontal with the inner wall of the housing 1. The width of the fixed rotating arm 8 is less than the distance between the support fabric 4 and the side wall of the housing 1. Under normal conditions, the fixed rotating arm 8 is attached to the inner wall of the housing 1. The fixed rotating arm 8 is unfolded only after the support fabric 4 has fully extended, effectively avoiding the impact of the support fabric 4 unfolding. The end of the fixed rotating arm 8 has a fixing groove 9 through which the support fabric 4 can pass. The fixed rotating arm 8 has a threaded hole 10 vertically positioned on it, corresponding to the fixing hole 12. When the fixing shaft 5 is mounted on the U-shaped hook 6, and the fixed rotating arm 8 is perpendicular to the support fabric 4, the fixing hole 12 and the threaded hole 10 are perfectly aligned vertically. A bolt 11 is threaded onto the threaded hole 10. The bolt 11 can be screwed in vertically so that it passes through the threaded hole 10 and the fixing hole 12 in sequence. The fixing groove 9 supports both sides of the support cloth 4, providing lateral support for the support cloth 4 and enhancing its load-bearing capacity.

[0025] 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 multi-stage stacking quick transfer box for products, characterized in that: The device includes a housing (1) and several sets of telescopic support structures. The sets of telescopic support structures are arranged vertically at equal intervals. The telescopic support structure includes a housing shell (2), a winding reel (3), a support cloth (4), a fixed shaft (5), and a pair of U-shaped hooks (6). The housing shell (2) is fixed to one side inside the housing (1). The winding reel (3) is rotatably arranged inside the housing shell (2). The support cloth (4) is wound on the winding reel (3) and one end extends out of the housing shell (2). The fixed shaft (5) is arranged on the end of the support cloth (4) that extends out of the housing shell (2). The U-shaped hooks (6) are arranged horizontally inside the housing (1) on one side opposite to the housing shell (2). The two ends of the fixed shaft (5) can be hung on the two U-shaped hooks (6).

2. The multi-order swing code quick transfer box according to claim 1, wherein: A spiral spring box (7) is provided outside the housing (2), and the spiral spring shaft inside the spiral spring box (7) is coaxially connected to the winding reel (3).

3. The multi-order swing code quick transfer box according to claim 1, wherein: The support cloth (4) has several fixing holes (12) on both sides, and the box (1) has a reinforcement structure that can be connected to the fixing holes (12) on both sides of the support cloth (4).

4. The multi-stage stacking quick transfer box for products according to claim 3, characterized in that: The reinforcement structure includes a fixed rotating arm (8), which is set on the inner side wall of the box (1). The end of the fixed rotating arm (8) is provided with a fixing groove (9) through which the support cloth (4) can pass. The fixed rotating arm (8) is provided with a threaded hole (10) corresponding to the fixing hole (12) in the vertical direction. A bolt (11) is threaded onto the threaded hole (10).

5. A multi-stage stacking quick transfer box for products according to claim 4, characterized in that: One end of the fixed rotating arm (8) is rotatably mounted on the inner wall of the box (1) via a vertically set rotating shaft. After the fixed rotating arm (8) is rotated, it can be horizontal with the inner wall of the box (1).

6. The multi-stage stacking quick transfer box for products according to claim 1, characterized in that: The top opening of the box (1) is provided with a removable box cover.