CN219008665U - A heat preservation thing flow box for cold chain transportation - Google Patents

Abstract

The utility model provides a heat-insulating logistics box for cold chain transportation, which comprises a heat-insulating box body, a box cover and an inner box body, wherein the inner box body is placed in the heat-insulating box body, a buffer space is reserved between the inner box body and the heat-insulating box body, a bottom buffer is arranged at the bottom of the inner box body, a buffer plate is arranged on the side surface of the inner box body, a strip-shaped through groove is formed in the buffer plate, an elastic bending sheet is arranged in the strip-shaped through groove, one end of the elastic bending sheet is connected with the buffer plate, and the other end of the elastic bending sheet is a free end; when the inner box body is placed in the heat preservation box body, the elastic bending piece is contacted with the inner side surface of the heat preservation box body. According to the utility model, the buffer plate and the bottom buffer enable the inner box body to have a good buffering and anti-vibration function, so that vibration of internal articles in the transportation process can be greatly reduced, the articles are prevented from being damaged by vibration, and loss in the transportation process is reduced.

Description

A heat preservation thing flow box for cold chain transportation

Technical Field

The utility model relates to the technical field of logistics, in particular to a heat-preservation logistics box for cold chain transportation.

Background

In the logistics industry, when seafood, vegetables and fruits are transported in a long distance, a cold chain transportation technology is needed, and the transported objects can be kept in a low temperature environment by cold chain transportation, so that a good fresh-keeping effect is achieved.

When cold chain transportation is carried out, the transported articles are required to be placed into a special heat preservation logistics box, then cold storage bodies (such as ice cubes and dry ice) are arranged in the heat preservation logistics box, and finally the heat preservation logistics box is closed for transportation. The heat preservation logistics box has good heat preservation and heat insulation performance, and can keep the inside of the box in a low-temperature state for a long time.

The existing heat-preservation logistics box has the problem of poor shock resistance, in the actual transportation process, articles in the heat-preservation logistics box can be subjected to larger shock due to jolting of the way, the articles are easy to shake and damage, and larger loss is generated in the transportation process.

Such as: the utility model discloses a Chinese patent publication No. CN107672948A, the name of which is a heat-insulating logistics box, comprising a box cover, a box body, a handle and box legs, wherein a box periphery is arranged at the edge of the box cover, a side box plate of the box body is a movable box plate, the movable box plate is hinged with a bottom plate through a rotating shaft, two parallel grooves are formed in the inner wall of the box plate, a plurality of rollers are embedded in the grooves, a plurality of jacks are formed in the upper sides of the side walls of the two side box plates, which are in contact with the movable box plate, of the box body, and plugs are arranged at positions, corresponding to the jacks, of the movable box plate and used for fixing the movable box plate in a vertical state; the bottom of the box leg is vertically provided with a through groove, a transverse shaft is arranged in the through groove, the inner side surface of the through groove is provided with a sliding groove matched with the transverse shaft, the lower surface of the transverse shaft is connected with a support column, and the bottom of the support column is provided with a universal wheel; the lower surface of the case cover is provided with a bulge, and a heat insulation layer is arranged in the bulge; the box includes outer box and interior box, and interior box passes through the supporting member to be fixed in outer box, and the clearance between interior box and the outer box is the vacuum layer, is equipped with the insulating layer in the interior box. The problem that this heat preservation thing flow box has the shock resistance poor, in the transportation, inside article receives great vibrations easily, and article is easily shaken bad, leads to producing great loss in the transportation.

Disclosure of Invention

The utility model aims to solve the problems that the existing heat-preservation logistics box is poor in shock resistance and the objects are easy to shake and damage in the transportation process, and provides the heat-preservation logistics box for cold chain transportation, which can effectively solve the problems.

The utility model aims at realizing the following technical scheme: the utility model provides a heat preservation thing flow box for cold chain transportation, includes heat preservation box and case lid, still includes interior box, and interior box is placed in the heat preservation box, has the buffering space between interior box and the heat preservation box, and the bottom of interior box is equipped with bottom buffer, and the side of interior box is equipped with the buffer board, is equipped with the bar on the buffer board and leads to the groove, is equipped with the elastic bending piece in the bar and leads to the groove, and the one end of elastic bending piece links to each other with the buffer board, and the other end is the free end; when the inner box body is placed in the heat preservation box body, the elastic bending piece is contacted with the inner side surface of the heat preservation box body.

When the utility model is used, the articles are placed in the inner box body; the bottom of the inner box body is provided with a bottom buffer, and the bottom buffer buffers vibration in the vertical direction; the buffer plates are arranged on the four outer side surfaces of the inner box body, the buffer plates realize a buffer effect by means of elastic bending sheets arranged on the buffer plates, and the buffer plates can buffer vibration in the horizontal direction; through buffer board and bottom buffer, make interior box have good buffering antidetonation function, the vibrations that can greatly reduced inside article received in the transportation, avoid article to be shaken bad, reduce the loss in the transportation.

Preferably, a sealing rubber strip is arranged on the upper end face of the heat insulation box body.

Preferably, the sealing rubber strip is made of nitrile rubber.

Preferably, the four bottom buffers are arranged on the periphery of the bottom of the inner box body respectively.

Preferably, the bottom buffer comprises a cylinder body and a telescopic rod which are fixed at the bottom of the inner box body, a damping cavity is arranged in the cylinder body, a guide hole is formed in the lower end of the cylinder body, the telescopic rod penetrates through the guide hole, the upper end of the telescopic rod is positioned in the damping cavity, a damping plate is arranged at the upper end of the telescopic rod, and the damping plate is provided with the damping hole; the lower end of the telescopic rod is provided with a bottom plate; a spring is arranged between the damping plate and the upper end of the damping cavity; damping liquid is filled in the damping cavity. When the heat preservation box body is subjected to vibration in the vertical direction, the damping plate can move up and down in the damping cavity, and the spring can play a good role in buffering; meanwhile, when the damping plate moves up and down in the damping cavity, the damping plate can consume and attenuate vibration energy under the damping action of damping liquid, so that the damping effect is further improved.

Preferably, a sealing ring is embedded on the inner wall of the guide hole.

Preferably, the elastic bending piece is integrally formed with a buffer plate made of spring steel.

The beneficial effects of the utility model are as follows: according to the utility model, the buffer plate and the bottom buffer enable the inner box body to have a good buffering and anti-vibration function, so that vibration of internal articles in the transportation process can be greatly reduced, the articles are prevented from being damaged by vibration, and loss in the transportation process is reduced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the inner case taken out of the insulation case according to the present utility model.

Fig. 3 is a schematic structural view of a buffer plate.

Fig. 4 is a schematic diagram of the structure of the bottom buffer.

In the figure: 1. the heat preservation box body, 2, the case lid, 3, joint strip, 4, interior box, 5, bottom buffer, 6, the buffer board, 7, bar logical groove, 8, elastic bending piece, 9, cylinder body, 10, telescopic link, 11, bottom plate, 12, damping board, 13, spring, 14, damping hole, 15, sealing washer, 16, damping liquid.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

As shown in fig. 1-4, a thermal insulation logistics box for cold chain transportation comprises a thermal insulation box body 1, a box cover 2 and an inner box body 4. The case cover 2 is rotatably connected to the upper end of the case body 1 by a hinge. The upper end face of the heat preservation box body 1 is provided with a sealing rubber strip 3, and the sealing rubber strip 3 is made of nitrile rubber.

The inner box body 4 is placed in the heat insulation box body 1, and a buffer space exists between the inner box body 4 and the heat insulation box body 1. The bottom of the inner box 4 is provided with a bottom buffer 5. The bottom buffers 5 are four, and the four bottom buffers 5 are respectively arranged at the periphery of the bottom of the inner box body 4. The bottom buffer 5 comprises a cylinder body 9 and a telescopic rod 10 which are fixed at the bottom of the inner box body 4, a damping cavity is arranged in the cylinder body 9, a guide hole is formed in the lower end of the cylinder body 9, and the telescopic rod 10 penetrates through the guide hole. A sealing ring 15 is embedded on the inner wall of the guide hole. The upper end of the telescopic rod 10 is positioned in the damping cavity, the upper end of the telescopic rod 10 is provided with a damping plate 12, and the damping plate 12 is provided with a damping hole 14. The lower end of the telescopic rod 10 is provided with a bottom plate 11. A spring 13 is arranged between the damping plate 12 and the upper end of the damping chamber. The damping chamber contains a damping fluid 16. When the inner box body 4 is placed in the heat-preserving box body 1, the bottom plate 11 on the bottom buffer 5 is contacted with the inner bottom surface of the heat-preserving box body 1. When the heat preservation box body is subjected to vibration in the vertical direction, the damping plate can move up and down in the damping cavity, and the spring can play a good role in buffering; meanwhile, when the damping plate moves up and down in the damping cavity, the damping plate can consume and attenuate vibration energy under the damping action of damping liquid, so that the damping effect is further improved.

The side of the inner box 4 is provided with a buffer plate 6. The buffer plates 6 are provided in four, and the four buffer plates 6 are respectively provided on the four outer side surfaces of the inner case 4. The buffer plate 6 is provided with a strip-shaped through groove 7, an elastic bending sheet 8 is arranged in the strip-shaped through groove 7, the elastic bending sheet 8 is arc-shaped, one end of the elastic bending sheet 8 is connected with the buffer plate, and the other end is a free end. The elastic bending piece 8 is integrally formed with the buffer plate 6, and the buffer plate 6 is made of spring steel. When the inner case 4 is placed in the insulation case 1, the elastic bending piece 8 is in contact with the inner side surface of the insulation case 1.

When the utility model is used, the articles are placed in the inner box body; the bottom of the inner box body is provided with a bottom buffer, and the bottom buffer buffers vibration in the vertical direction; the buffer plate realizes the buffer effect by means of the elastic bending sheet arranged on the buffer plate, and the buffer plate can buffer vibration in the horizontal direction; through buffer board and bottom buffer, make interior box have good buffering antidetonation function, the vibrations that can greatly reduced inside article received in the transportation, avoid article to be shaken bad, reduce the loss in the transportation.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims (7)

1. The utility model provides a heat preservation thing flow box for cold chain transportation, includes heat preservation box and case lid, its characterized in that still includes interior box, and interior box is placed in the heat preservation box, has the buffering space between interior box and the heat preservation box, and the bottom of interior box is equipped with the bottom buffer, and the side of interior box is equipped with the buffer board, is equipped with the bar on the buffer board and leads to the groove, is equipped with the elastic bending piece in the bar and leads to the groove, and one end and the buffer board of elastic bending piece link to each other, and the other end is the free end; when the inner box body is placed in the heat preservation box body, the elastic bending piece is contacted with the inner side surface of the heat preservation box body.

2. The insulation flow box for cold chain transportation according to claim 1, wherein a sealing rubber strip is arranged on the upper end face of the insulation box body.

3. A thermal insulation flow box for cold chain transportation according to claim 2, wherein the sealing strip is made of nitrile rubber.

4. The incubator of claim 1, wherein four bottom buffers are disposed around the bottom of the inner cabinet.

5. The heat preservation material flow box for cold chain transportation according to any one of claims 1 to 4, wherein the bottom buffer comprises a cylinder body fixed at the bottom of the inner box body and a telescopic rod, a damping cavity is arranged in the cylinder body, a guide hole is arranged at the lower end of the cylinder body, the telescopic rod passes through the guide hole, the upper end of the telescopic rod is positioned in the damping cavity, a damping plate is arranged at the upper end of the telescopic rod, and a damping hole is arranged on the damping plate; the lower end of the telescopic rod is provided with a bottom plate; a spring is arranged between the damping plate and the upper end of the damping cavity; damping liquid is filled in the damping cavity.

6. The incubator of claim 5, wherein the inner wall of the guide hole is embedded with a sealing ring.

7. A thermal insulation flow box for cold chain transportation according to any one of claims 1-4, wherein said resilient bending sheet is integrally formed with a cushioning plate made of spring steel.

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