A shock-absorbing and cushioning device for cold chain transportation of food

Abstract

This utility model relates to the field of cold chain transportation technology, specifically a shock-absorbing and cushioning device for food cold chain transportation. It includes a preservation box, a first protective component, and a second protective component. The top of the preservation box has a groove at its center for mounting a rotating handle. Both ends of the rotating handle are rotatably connected to the inner walls of the groove. The top of the preservation box is fastened with the first protective component, and the bottom of the preservation box is fastened with the second protective component. The top of the second protective component is connected to the bottom of the first protective component via a connecting component. The two sets of fasteners are connected by a connecting plate. The rotating handle can be stored in the groove, and together with the connecting plate of the first protective component and the support base of the second protective component, the device can be stacked stably, reducing transportation space occupation and improving transportation efficiency. Through the combined use of the first protective component, the second protective component, and the connecting component, the preservation box can be protected in all directions, reducing damage to the preservation box from bumps during transportation.

Description

Technical Field

[0001] This utility model relates to the field of cold chain transportation technology, specifically to a shock-absorbing and buffering device for cold chain transportation of food. Background Technology

[0002] Cold chain transportation refers to the transportation of goods at a constant temperature throughout the entire process, including loading and unloading, changes in transportation methods, and replacement of packaging equipment. Cold chain transportation offers advantages such as excellent refrigeration and long shelf life, making it widely used in the food and pharmaceutical industries.

[0003] Application number CN202222326485.6 discloses a shock-absorbing and preservation box suitable for cold chain transportation of tomatoes. This box allows the vent to open, enabling the release of carbon dioxide and ethylene gases from the box, thus reducing the tomato spoilage rate and improving preservation. However, this design has shortcomings. The handle on top prevents the boxes from being stacked, resulting in a large space requirement and reduced transportation efficiency. Furthermore, the lack of external protective components makes the boxes susceptible to damage during transport, shortening their lifespan.

[0004] Therefore, we propose a shock-absorbing and cushioning device for cold chain transportation of food. Utility Model Content

[0005] The main objective of this invention is to provide a shock-absorbing and buffering device for cold chain transportation of food. The rotating handle can be stored in a groove. Together with the connecting plate of the first protective component and the support base of the second protective component, the device can be stacked stably, reducing the space occupied during transportation and improving transportation efficiency. Through the design of the fasteners and protective pads of the first protective component and the support base and anti-slip pads of the second protective component, and with the frame formed by four sets of columns and inserts, the device can protect the food storage box in all directions, enhance its protective performance, and reduce the damage to the food storage box caused by bumps during transportation. This effectively solves the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A shock-absorbing and cushioning device for cold chain transportation of food includes a fresh-keeping box, a first protective component, and a second protective component. The fresh-keeping box is a horizontally arranged rectangular structure. A groove for installing a rotating handle is provided at the center of the top of the fresh-keeping box. Both ends of the rotating handle are rotatably connected to the inner walls of the groove. The first protective component is fastened to the top of the fresh-keeping box, and the second protective component is fastened to the bottom of the fresh-keeping box. The top of the second protective component is connected to the bottom of the first protective component through a connecting component. The first protective component is located directly above the second protective component.

[0008] The first protective component includes a fastener, a connecting plate, a first bolt, and a fourth bolt; the second protective component includes a support base, a connecting rod, and a second bolt; and the fastener and the support base are each provided in two sets opposite to each other.

[0009] The connecting assembly includes a column, a plug rod, a slider, a rubber pad, and a third bolt. The bottom end of the column is vertically inserted into the top of the support base, and the top end of the column is movably connected to the plug rod. The column and plug rod are arranged in four sets, which are relatively parallel to each other.

[0010] By adopting the above technical solution, the rotating handle can be stored in the groove. Together with the connecting plate of the first protective component and the support base of the second protective component, the device can be stacked stably, reducing the space occupied during transportation and improving transportation efficiency. Through the design of the fasteners and protective pads of the first protective component and the support base and anti-slip pads of the second protective component, and with the frame formed by the four sets of columns and plugs, the refrigerated box can be protected in all directions, enhancing its protective performance and reducing the damage to the refrigerated box caused by bumps during transportation.

[0011] Specifically, the bottom of the fastener is provided with a slot that matches the upper sides of the food storage box. The inner wall of the top of the slot is fixed with a protective pad. The two sets of fasteners are fastened to the top of the food storage box. The fasteners are fixedly connected to the top of the food storage box by the first bolt.

[0012] Specifically, the two sets of fasteners are connected by a connecting plate. The upper surface of the fastener is provided with an embedding groove that matches the connecting plate. Both ends of the connecting plate are fixedly connected to the top of the fastener by a fourth bolt.

[0013] Specifically, the top of the support base is provided with a limiting groove that matches the two sides of the bottom of the refrigeration box. The inner wall of the limiting groove is fixedly glued with an anti-slip pad, and the two sets of support bases are fastened to the bottom of the refrigeration box.

[0014] Specifically, each end of the support base is provided with a slot for installing a connecting rod. The two ends of the connecting rod are slidably connected to the two sets of support bases respectively, and the two ends of the connecting rod are fixedly connected to the two ends of the support base by a second bolt.

[0015] Specifically, the upright has a storage cavity for installing the slider on the side away from the refrigerator. The bottom end of the insert rod passes through the upright and is fixedly connected to the top end of the slider. The top end of the insert rod is vertically inserted into the bottom end of the fastener.

[0016] The beneficial effects of this utility model are as follows: The shock-absorbing and buffering device for cold chain transportation of food described in this utility model allows the handle to be stored in a groove when rotated. Combined with the connecting plate of the first protective component and the support base of the second protective component, the device can be stacked stably, reducing transportation space occupation and improving transportation efficiency. Through the design of the fasteners and protective pads of the first protective component, and the support base and anti-slip pads of the second protective component, along with the frame formed by four sets of columns and insert rods, the device can provide all-round protection for the refrigerated container, enhancing its protective performance, reducing damage to the container during transportation, and extending its service life. The bolted connection of each component ensures secure installation and facilitates disassembly and maintenance. The design of the connecting rods and insert rods allows the device to adapt to different specifications of refrigerated containers, providing high flexibility and practicality. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a perspective view of the connecting component of this utility model;

[0021] In the diagram: 1. Food storage box; 2. Groove; 3. Rotating handle; 4. First bolt; 5. First protective component; 501. Fastener; 502. Connecting plate; 503. Embedded groove; 6. Second protective component; 601. Support base; 602. Connecting rod; 603. Limiting groove; 604. Slot; 605. Second bolt; 606. Anti-slip pad; 7. Connecting component; 701. Column; 702. Insert rod; 703. Storage cavity; 704. Slider; 705. Rubber pad; 706. Third bolt. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] As one embodiment of this utility model, such as Figures 1-3As shown, the present invention provides a shock-absorbing and buffering device for cold chain transportation of food, comprising a preservation box 1, a first protective component 5, and a second protective component 6. The preservation box 1 is a horizontally arranged rectangular structure. A groove 2 for installing a rotating handle 3 is provided at the center of the top of the preservation box 1. Both ends of the rotating handle 3 are rotatably connected to the inner walls of the groove 2. The first protective component 5 is fastened to the top of the preservation box 1, and the second protective component 6 is fastened to the bottom of the preservation box 1. The top of the second protective component 6 is connected to the bottom of the first protective component 5 through a connecting component 7. The first protective component 5 is located directly above the second protective component 6.

[0024] The first protective component 5 includes a fastener 501, a connecting plate 502, a first bolt 4 and a fourth bolt, and the second protective component 6 includes a support base 601, a connecting rod 602 and a second bolt 605. The fastener 501 and the support base 601 are each provided with two sets of fasteners.

[0025] The connecting assembly 7 includes a column 701, a rod 702, a slider 704, a rubber pad 705, and a third bolt 706. The bottom end of the column 701 is vertically inserted into the top end of the support base 601, and the top end of the column 701 is movably connected to the rod 702. The column 701 and the rod 702 are arranged in four sets, which are relatively parallel to each other.

[0026] When in use, the handle 3 can be rotated and stored in the groove 2 without affecting the installation of the first protective component 5; when multiple food preservation boxes are stacked, the support base 601 of the upper food preservation box 1 contacts the connecting plate 502 of the lower food preservation box 1.

[0027] The present invention also includes that the bottom end of the fastener 501 is provided with a slot that is adapted to the upper part of both sides of the food storage box 1, and a protective pad is fixedly glued to the inner wall of the top of the slot. The two sets of fasteners 501 are fastened to the top of the food storage box 1, and the fasteners 501 are fixedly connected to the top of the food storage box 1 by the first bolt 4.

[0028] The present invention also includes two sets of fasteners 501 connected by a connecting plate 502. The upper end surface of the fastener 501 is provided with an embedding groove 503 adapted to the connecting plate 502. Both ends of the connecting plate 502 are fixedly connected to the top of the fastener 501 by a fourth bolt.

[0029] The present invention also includes a limiting groove 603 at the top of the support base 601 that is adapted to the two sides of the bottom of the preservation box 1. An anti-slip pad 606 is fixedly glued to the inner wall of the limiting groove 603, and the two sets of the support bases 601 are fastened to the bottom of the preservation box 1.

[0030] The present invention also includes that each end of the support base 601 is provided with a slot 604 for installing a connecting rod 602, and the two ends of the connecting rod 602 are respectively slidably connected to the two sets of the support bases 601. The two ends of the connecting rod 602 are fixedly connected to the two ends of the support base 601 by a second bolt 605.

[0031] The present invention also includes a storage cavity 703 for installing a slider 704 on the side of the column 701 away from the food storage box 1, the bottom end of the insertion rod 702 passes through the column 701 and is fixedly connected to the top end of the slider 704, and the top end of the insertion rod 702 is vertically inserted into the bottom end of the fastener 501.

[0032] In use, the two sets of support seats 601 are fastened to the bottom sides of the food storage box 1 via the top limiting groove 603. The anti-slip pads 606 in the limiting grooves enhance the friction between the food storage box 1 and the support seats 601, preventing slippage. The two ends of the connecting rod 602 are inserted into the slots 604 of the support seats 601 and fixed with the second bolt 605, completing the protective assembly of the bottom of the food storage box 1. The bottom end of the column 701 is vertically inserted into the top end of the support seat 601, and the top end of the insert rod 702 is inserted into the bottom end of the fastener 501. Its bottom end passes through the column 701 and connects to the slider 704 in the storage cavity. The position of the slider 704 is fixed by the third bolt 706, and the two sets of fasteners 501 are fastened to the food storage box via the bottom locking groove. The protective pads in the slots on both sides of the top prevent the fastener 501 from directly contacting the food storage box 1 and causing wear. The fastener 501 is then fixed to the top of the food storage box 1 with the first bolt 4. The top of the insert rod 702 is fixedly connected to the bottom of the fastener 501. Then, the two ends of the connecting plate 502 are embedded into the embedding groove 503 at the top of the fastener 501 and fixed with the fourth bolt to complete the protective assembly of the top of the food storage box 1. This makes the four sets of uprights 701 and insert rods 702 form a stable support frame. The rotating handle 3 can be stored in the groove 2 without affecting the installation of the first protective component 5. When multiple food storage boxes are stacked, the support base 601 of the upper food storage box 1 contacts the connecting plate 502 of the lower food storage box 1.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing and cushioning device for cold chain transportation of food, characterized in that, The invention includes a food storage box (1), a first protective component (5), and a second protective component (6). The food storage box (1) is a horizontally arranged rectangular structure. The top of the food storage box (1) has a groove (2) for installing a rotating handle (3) at the center. Both ends of the rotating handle (3) are rotatably connected to the inner walls of both ends of the groove (2). The top of the food storage box (1) is fastened with the first protective component (5), and the bottom of the food storage box (1) is fastened with the second protective component (6). The top of the second protective component (6) is connected to the bottom of the first protective component (5) through a connecting component (7). The first protective component (5) is located directly above the second protective component (6). The first protective component (5) includes a fastener (501), a connecting plate (502), a first bolt (4) and a fourth bolt. The second protective component (6) includes a support base (601), a connecting rod (602) and a second bolt (605). The fastener (501) and the support base (601) are each provided with two sets of fasteners. The connecting assembly (7) includes a column (701), a plug rod (702), a slider (704), a rubber pad (705), and a third bolt (706). The bottom end of the column (701) is vertically inserted into the top end of the support base (601), and the top end of the column (701) is movably connected to the plug rod (702). The column (701) and the plug rod (702) are arranged in four sets, which are relatively parallel to each other.

2. The shock-absorbing and buffering device for cold chain transportation of food according to claim 1, characterized in that, The bottom of the fastener (501) is provided with a slot that is compatible with the upper sides of the food storage box (1). The inner wall of the top of the slot is fixed with a protective pad. The two sets of fasteners (501) are fastened to the top of the food storage box (1) and the fasteners (501) are fixedly connected to the top of the food storage box (1) by the first bolt (4).

3. The shock-absorbing and buffering device for cold chain transportation of food according to claim 2, characterized in that, The two sets of fasteners (501) are connected by a connecting plate (502). The upper surface of the fastener (501) is provided with an embedded groove (503) that is adapted to the connecting plate (502). Both ends of the connecting plate (502) are fixedly connected to the top of the fastener (501) by a fourth bolt.

4. The shock-absorbing and buffering device for cold chain transportation of food according to claim 1, characterized in that, The top of the support base (601) is provided with a limiting groove (603) that is adapted to the two sides of the bottom of the preservation box (1). The inner wall of the limiting groove (603) is fixedly glued with an anti-slip pad (606). The two sets of support bases (601) are fastened to the bottom of the preservation box (1).

5. A shock-absorbing and buffering device for cold chain transportation of food according to claim 4, characterized in that, Both ends of the support base (601) are provided with slots (604) for installing connecting rods (602). The two ends of the connecting rod (602) are slidably connected to the two sets of support bases (601) respectively. Both ends of the connecting rod (602) are fixedly connected to the two ends of the support base (601) by second bolts (605).

6. A shock-absorbing and buffering device for cold chain transportation of food according to claim 5, characterized in that, The column (701) has a storage cavity (703) for installing the slider (704) on the side away from the food storage box (1). The bottom end of the insertion rod (702) passes through the column (701) and is fixedly connected to the top end of the slider (704). The top end of the insertion rod (702) is vertically inserted into the bottom end of the fastener (501).

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