Transportation fresh keeping device

By designing a folding support mechanism and a preservation bag for transport, the problems of bacterial growth and low space utilization during the transportation of fresh fish have been solved, achieving efficient preservation and convenient transportation.

CN115676147BActive Publication Date: 2026-05-08宁波卓晟户外科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
宁波卓晟户外科技有限公司
Filing Date
2022-11-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing methods of transporting and preserving fresh fish result in bacterial growth during transportation, low space utilization, low handling efficiency, and easy damage.

Method used

It adopts a folding support mechanism and a food storage bag design. The food storage bag is equipped with a drainage system. The support mechanism can be folded and stored, and can be combined, spliced ​​and stacked to prevent collisions. It can be transported in multiple ways using casters and forklift slots.

Benefits of technology

It improves the preservation of fresh fish, enhances space utilization and handling efficiency during transportation, and reduces the damage rate of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

Transportation fresh-keeping device, including folding support mechanism and fresh-keeping bag.The folding support mechanism includes support column, both ends of which are provided with fixed frame.The fixed frame and support column are assembled to form containing space, and the fresh-keeping bag is arranged in the containing space.The fixed frame is provided with fixed assembly seat on the front surface facing the fresh-keeping bag, and the fresh-keeping bag is provided with fixed assembly part, which is assembled and fixed with the fixed assembly seat.The fixed frame is provided with forklift groove on the back surface away from the fresh-keeping bag.Compared with the prior art, the present application has the following beneficial effects: the fish is preserved by the fresh-keeping bag, and the flowing liquid can be automatically discharged, the fresh-keeping effect is good, and at the same time, the folding support mechanism is used to contain and protect the fresh-keeping bag, the overall structure is light and firm, can be folded and stored, and the occupied space of the device is greatly reduced.The device can be combined, spliced and stacked, the collision between them during stacking is prevented, and the damage rate of the device during transportation is reduced.
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Description

Technical Field

[0001] This invention belongs to the technical field of fresh food transportation and distribution equipment, and specifically relates to a transportation and preservation device. Background Technology

[0002] The transportation of fresh fish and seafood requires preservation equipment. Existing methods of preservation transportation have the following problems:

[0003] 1. Current methods of transporting and preserving fresh fish mainly involve placing the fish in boxes filled with ice. During transport, the fish's blood, body fluids, and the liquid from melting ice soak the fish, which breeds a large number of bacteria, severely reducing the freshness of the fish and greatly diminishing its taste when cooked.

[0004] 2. The main containers used for transporting and preserving fresh fish are boxes with fixed shapes, such as metal, plastic, and foam. To ensure preservation, the amount of fish and ice placed inside the box should not be excessive, resulting in low space utilization and easy compression and deformation of the fish, especially at the bottom and against the side walls, thus reducing the quality of the fish. Furthermore, the fixed size of the boxes makes storage very inconvenient.

[0005] 3. The main method of handling is to manually move the refrigerated containers to specific locations, such as sales points, forklift pallets, and transport vehicles, which is inefficient. Furthermore, when transporting large quantities, the containers are simply stacked, and during transportation, the containers may vibrate or collide, which can easily lead to damage, reducing or even destroying the quality of the fish.

[0006] Therefore, based on some of the situations in the prior art described above, this application has made further designs and improvements. Summary of the Invention

[0007] To address the shortcomings of the existing technology, this invention provides a transport and preservation device that uses a preservation bag to preserve fresh fish and automatically drains excess liquid, resulting in excellent preservation. A folding support mechanism houses and protects the preservation bag, making the overall structure lightweight, sturdy, and foldable for easy storage, significantly reducing the space occupied by the device. Furthermore, this device can be assembled and stacked, facilitating transportation and preventing collisions during stacking, thus reducing the damage rate during transport.

[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution.

[0009] A transport and preservation device includes a folding support mechanism and a preservation bag. The folding support mechanism includes a support column with fixing frames at both ends. The fixing frames and support column are assembled to form a receiving space, within which the preservation bag is placed. The fixing frames have a fixing mounting seat on the front facing the preservation bag, and the preservation bag has fixing accessories that are fixedly attached to the fixing mounting seat. The fixing frame has a forklift slot on its back facing away from the preservation bag. The preservation bag and the folding support mechanism are detachably assembled, and the folding support mechanism can be transferred using a forklift, facilitating more flexible transport of fresh fish.

[0010] In a preferred embodiment, the support column includes a first connecting rod and a second connecting rod rotatably connected. The ends of the first and second connecting rods are connected to a rotating mounting seat, which is assembled to a fixed frame. This allows the folding support mechanism to be folded, which helps reduce the storage volume of the transport and preservation device during placement.

[0011] In a preferred embodiment, the first connecting rod is provided with an abutment flange. A sleeve is fitted onto the second connecting rod, the second connecting rod is provided with external threads, and the inner wall of the sleeve is provided with internal threads. When the external threads and internal threads are connected and fixed, the sleeve is entirely located on the second connecting rod, which helps to ensure the structural strength of the support column when the folding support mechanism is in the unfolded state, and avoids the support column from folding due to uneven force during operation.

[0012] In a preferred embodiment, the fixing frame is provided with an abutment corner seat, which is located on the side of the support column to prevent the support column from being over-folded and damaged or even destroyed when the folding support mechanism is in the folded state.

[0013] In a preferred embodiment, the fixing frame has connecting protrusions or connecting grooves on its sides and back, which are used for assembly and fixing with adjacent transport and preservation devices. This allows multiple transport and preservation devices to be assembled and fixed together via the connecting protrusions and connecting grooves, facilitating transportation and transfer.

[0014] In a preferred embodiment, the fixing frame has wheel mounting slots on both sides of the forklift slot, and swivel casters are installed in the mounting holes. This allows the transport and preservation device to be manually pushed and transferred, and enables the transport and preservation device to be transported and transferred more conveniently through various methods.

[0015] In a preferred embodiment, the food preservation bag has a waterproof zipper at the top and a shaping mechanism inside. The shaping mechanism includes a base plate with symmetrically arranged telescopic columns. Each telescopic column has a shaping plate at its end, and the shaping plates are connected by a shaping linkage. The shaping mechanism is used to shape the food preservation bag, preventing it from collapsing when containing small volumes of fish.

[0016] In a preferred embodiment, a drain outlet is provided on one side of the base plate off-center, and the upper surface of the base plate is inclined towards the drain outlet. The shaping plate is higher in the middle and lower on both sides. This design can prevent the liquid discharged from the upper preservation bag from flowing onto the lower preservation bag when the transport preservation device is stacked, and then seeping into the bag body through gaps such as zipper seams or accumulating in the sewing gaps of the bag body.

[0017] In a preferred embodiment, a drainage and preservation valve is installed inside the drain outlet. The drainage and preservation valve has an inverted S-shaped drainage channel, one end of which connects to the inside of the preservation bag, and the other end connects to the outside of the preservation bag. The drainage and preservation valve can discharge liquids from the outside of the preservation bag while preventing air from entering the bag.

[0018] In a preferred embodiment, the preservation bag includes a receiving layer with perforations. The receiving layer is used to hold the fish and ice. Melting ice or fluids from the fish can flow through the perforations to the bottom, preventing the fluids from affecting the preservation effect.

[0019] Compared with existing technologies, this application has the following advantages: It provides a transport and preservation device that uses a preservation bag to preserve fresh fish and can automatically drain excess liquid, resulting in good preservation. Simultaneously, a folding support mechanism is used to house and protect the preservation bag, making the overall structure lightweight, sturdy, and foldable for storage, significantly reducing the space occupied by the device. Furthermore, this device can be assembled and stacked, which not only facilitates transportation but also prevents collisions during stacking, reducing the damage rate of the device during transport. Attached Figure Description

[0020] Figure 1 3D diagram of a transport and preservation device Figure 1 .

[0021] Figure 2 3D diagram of a transport and preservation device Figure 2 .

[0022] Figure 3 This is a three-dimensional schematic diagram of the folding support mechanism.

[0023] Figure 4 This is a plan view of the folding support mechanism.

[0024] Figure 5 This is a three-dimensional schematic diagram of the supporting column.

[0025] Figure 6 This is a schematic diagram of the internal structure of the sleeve.

[0026] Figure 7 This is a 3D diagram of a food storage bag.

[0027] Figure 8 Cross-section of the internal structure of the food storage bag Figure 1 .

[0028] Figure 9 Cross-section of the internal structure of the food storage bag Figure 2 .

[0029] Figure 10 This is a schematic diagram of the assembly structure of the shaping mechanism and the supporting layer.

[0030] Figure 11 This is a three-dimensional schematic diagram of the shaping mechanism.

[0031] The following is an explanation of the markings in the accompanying drawings:

[0032] 1. Support column; 11. First connecting rod; 111. Abutting flange; 12. Second connecting rod; 121. External thread; 13. Rotating assembly seat; 14. Sleeve; 141. Internal thread;

[0033] 2. Fixed frame; 21. Fixed mounting base; 22. Forklift slot; 23. Abutment corner seat; 24. Connecting protrusion; 25. Connecting groove; 26. Wheel mounting groove;

[0034] 3. Food preservation bag; 31. Fixing accessories; 32. Waterproof zipper; 33. Base plate; 331. Drain outlet; 34. Telescopic column; 35. Shaping plate; 36. Shaping connecting rod; 37. Waterproof sleeve; 38. Drainage and food preservation valve; 381. Drainage channel; 39. Supporting layer; 391. Leakage hole;

[0035] 4. Casters. Detailed Implementation

[0036] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0037] In the following embodiments, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] In the description of this invention, it should be understood that terms such as center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing and simplifying the description of this invention; therefore, they should not be construed as limiting this invention. Furthermore, terms such as first, second, etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features shown. In the description of this invention, unless otherwise expressly specified and limited, terms such as installation, connection, linking, etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Reference Figures 1 to 11 A transport and preservation device includes a folding support mechanism and a preservation bag 3. The folding support mechanism includes a support column 1, with fixing frames 2 at both ends. The fixing frames 2 and the support column 1 are assembled to form a receiving space, within which the preservation bag 3 is placed. The fixing frame 2 has a fixing mounting seat 21 on its front facing the preservation bag 3, and the preservation bag 3 has a fixing accessory 31, which is fixedly assembled with the fixing mounting seat 21. The fixing frame 2 has a forklift slot 22 on its back facing away from the preservation bag 3. The preservation bag 3 and the folding support mechanism are detachably assembled, and the folding support mechanism can be transferred by forklift, facilitating more flexible transport of fresh fish.

[0040] The support column 1 has the following specific structure: it includes a first connecting rod 11 and a second connecting rod 12 that are rotatably connected. The ends of the first connecting rod 11 and the second connecting rod 12 are connected to a rotating mounting seat 13, which is assembled with the fixed frame 2. This allows the folding support mechanism to be folded, reducing the storage volume of the transport and preservation device during placement. The fixed frame 2 is provided with an abutment corner seat 23, which is located on the side of the support column 1 to prevent the support column 1 from being over-folded and damaged or even destroyed when the folding support mechanism is in the folded state.

[0041] To ensure the structural strength of the support column 1, the first connecting rod 11 is provided with an abutment flange 111. A sleeve 14 is fitted onto the second connecting rod 12, with an external thread 121 on the second connecting rod 12 and an internal thread 141 on the inner wall of the sleeve 14. When the external thread 121 and the internal thread 141 are connected and fixed, the sleeve 14 is entirely located on the second connecting rod 12, which helps to ensure the structural strength of the support column 1 when the folding support mechanism is in the unfolded state, and prevents the support column 1 from folding due to uneven force during operation. Specifically, when the folding support mechanism is in the unfolded state, the external thread 121 and the internal thread 141 disengage, the sleeve 14 falls, and the lower end of the sleeve 14 abuts against the abutment flange 111. At this time, the connection between the first connecting rod 11 and the second connecting rod 12 is located within the sleeve 14. Therefore, the folding and rotation of the first connecting rod 11 and the second connecting rod 12 are restricted by the sleeve 14, thereby ensuring the structural strength of the support column 1.

[0042] In one specific embodiment, the fixing frame 2 has connecting protrusions 24 or connecting grooves 25 on its sides and back. These protrusions and grooves are used for assembly and fixation with adjacent transport and preservation devices. This allows multiple transport and preservation devices to be assembled and fixed together via the connecting protrusions 24 and connecting grooves 25, facilitating transportation and transfer. The fixing frame 2 has wheel mounting grooves 26 on both sides of the forklift groove 22, and universal wheels 4 are installed in the mounting holes. This allows the transport and preservation devices to be transferred manually, enabling more convenient transportation and transfer through various methods.

[0043] The difference between this embodiment and the previous embodiment is that the connecting protrusion 24 and the connecting groove 25 cooperate to enable multiple transport and preservation devices to be assembled and connected to each other, facilitating joint transport and transfer. Furthermore, the transport and preservation devices are no longer limited to forklift transfer or manual handling; they can also be manually pushed by equipping casters 4, making the transfer methods more diverse.

[0044] In one specific embodiment, the food preservation bag 3 is made of waterproof and heat-insulating material. A waterproof zipper 32 is provided at the top of the food preservation bag 3, and a shaping mechanism is provided inside. The shaping mechanism includes a base plate 33, on which symmetrically arranged telescopic columns 34 are provided. Shaping plates 35 are provided at the ends of the telescopic columns 34, and shaping connecting rods 36 connect the shaping plates 35. The shaping mechanism is used to shape the food preservation bag 3, preventing it from collapsing when the volume of the fish is small. A waterproof sleeve 37 is installed at the lower part of the telescopic columns 34 to prevent long-term accumulation of liquid from damaging the telescopic columns 34.

[0045] To ensure preservation, a drain outlet 331 is provided on one side of the base plate 33 off-center, and the upper surface of the base plate 33 is inclined towards the drain outlet 331. The shaping plate 35 is higher in the middle and lower on both sides. This design can prevent the liquid discharged from the upper preservation bag 3 from flowing onto the lower preservation bag 3 when the preservation devices are stacked and then seeping into the bag body through gaps such as zipper seams or accumulating in the seams of the bag body. The drain outlet 331 is equipped with a drainage preservation valve 38, which has an inverted S-shaped drainage channel 381. One end of the drainage channel 381 is connected to the inside of the preservation bag 3, and the other end is connected to the outside of the preservation bag 3. The drainage preservation valve 38 can discharge the liquid from the outside of the preservation bag 3 while preventing air from entering the bag body.

[0046] Furthermore, to ensure preservation, the preservation bag 3 is provided with a receiving layer 39, and the receiving layer 39 is provided with a perforation 391. The receiving layer 39 is used to receive the fish and ice. When the ice melts or fluids from the fish flow out, they can flow through the perforation 391 to the bottom, preventing the fluids from affecting the preservation effect of the fish.

[0047] The difference between this embodiment and the previous embodiment is that the structure of the preservation bag 3 has been designed for preservation. Compared with simple ice preservation, this embodiment can drain the liquid generated by melting ice or fish body fluids from the outside of the preservation bag 3, and can prevent external air from entering the preservation bag 3, greatly improving the preservation effect.

[0048] Compared with existing technologies, this application has the following advantages: It provides a transport and preservation device that uses a preservation bag to preserve fresh fish and can automatically drain excess liquid, resulting in good preservation. Simultaneously, a folding support mechanism is used to house and protect the preservation bag, making the overall structure lightweight, sturdy, and foldable for storage, significantly reducing the space occupied by the device. Furthermore, this device can be assembled and stacked, which not only facilitates transportation but also prevents collisions during stacking, reducing the damage rate of the device during transport.

[0049] The scope of protection of this invention includes, but is not limited to, the above embodiments. The scope of protection of this invention is defined by the claims. Any substitutions, modifications, or improvements to this technology that are easily conceived by those skilled in the art fall within the scope of protection of this invention.

Claims

1. A transport preservation device, characterized in that, Including a folding support mechanism and a food storage bag (3); The folding support mechanism includes a support column (1), and fixed frames (2) are installed at both ends of the support column (1); the fixed frames (2) and the support column (1) are assembled to form a receiving space, and the food preservation bag (3) is placed in the receiving space; The fixing frame (2) has a fixing mounting base (21) on the front facing the food preservation bag (3), and the food preservation bag (3) has a fixing accessory (31) which is fixedly assembled with the fixing mounting base (21); the fixing frame (2) has a forklift slot (22) on the back facing away from the food preservation bag (3). The food preservation bag (3) is provided with a waterproof zipper (32) on the top, and a shaping mechanism is provided inside the food preservation bag (3); the shaping mechanism includes a base plate (33), and telescopic columns (34) are provided on the base plate (33) in a symmetrical manner. A shaping plate (35) is provided at the end of the telescopic column (34), and a shaping connecting rod (36) is connected between the shaping plates (35). The base plate (33) has a drain outlet (331) on one side off the center, and the upper surface of the base plate (33) is inclined toward the drain outlet (331); the shaping plate (35) is high in the middle and low on both sides.

2. The transport preservation device according to claim 1, characterized in that, The support column (1) includes a first connecting rod (11) and a second connecting rod (12) that are rotatably connected. The ends of the first connecting rod (11) and the second connecting rod (12) are connected to a rotating mounting seat (13), which is assembled and connected to the fixed frame (2).

3. The transport preservation device according to claim 2, characterized in that, The first connecting rod (11) is provided with an abutting flange (111); the second connecting rod (12) is fitted with a sleeve (14), the second connecting rod (12) is provided with an external thread (121), and the inner wall of the sleeve (14) is provided with an internal thread (141); when the external thread (121) and the internal thread (141) are connected and fixed, the sleeve (14) is located entirely on the second connecting rod (12).

4. The transport preservation device according to claim 3, characterized in that, The fixed frame (2) is provided with abutting corner seat (23), which is located on the side of the support column (1).

5. The transport preservation device according to claim 1, characterized in that, The fixed frame (2) has connecting protrusions (24) or connecting grooves (25) on its side and back. The connecting protrusions (24) and connecting grooves (25) are used to assemble and fix with adjacent transport and preservation devices.

6. The transport preservation device according to claim 5, characterized in that, The fixed frame (2) has wheel assembly slots (26) on both sides of the forklift slot (22), and universal wheels (4) are installed in the assembly holes.

7. The transport preservation device according to claim 1, characterized in that, The drain outlet (331) is equipped with a drain preservation valve (38), and the drain preservation valve (38) is equipped with an inverted S-shaped drain channel (381). One end of the drain channel (381) is connected to the inside of the preservation bag (3), and the other end of the drain channel (381) is connected to the outside of the preservation bag (3).

8. The transport preservation device according to claim 7, characterized in that, The food preservation bag (3) has a support layer (39) inside, and the support layer (39) has a leakage hole (391).

Citation Information

Patent Citations

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