CN112078970A

CN112078970A - Cold-set corrugated carton for long-distance transportation

Info

Publication number: CN112078970A
Application number: CN202010921022.7A
Authority: CN
Inventors: 李用浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-15

Abstract

The invention discloses a cold-setting corrugated carton for long-distance transportation, which belongs to the field of cartons and comprises an inner storage box and an outer box body, wherein the inner storage box is fixedly connected in the outer box body, the inner storage box is positioned in the middle of the outer box body, two pairs of fixing piles are directly arranged on the inner storage box and the outer box body, the bottom end of the inner wall of the outer box body is fixedly connected with a bottom supporting plate, the two pairs of fixing piles are fixedly connected with the bottom supporting plate, an ice bag is connected between every two adjacent fixing piles, the ice bag comprises a pair of gas-liquid semi-permeable membranes, two ends of each gas-liquid semi-permeable membrane are fixedly connected with the fixing piles, the upper ends of the gas-liquid semi-permeable membranes are fixedly connected with sealing strips, the lower sides of the gas-liquid, after the temperature in the outer box body is reduced, the buffer performance of the outer box body is improved, and the inner storage box can be still ensured to keep a low-temperature environment for a long time after the device is damaged.

Description

Cold-set corrugated carton for long-distance transportation

Technical Field

The invention relates to the field of cartons, in particular to a cold-set corrugated carton for long-distance transportation.

Background

Among various packages of industrial products, the paper box has become the mainstream of the packaging industry, and because the paper box is light in weight, foldable, low in cost, green and environment-friendly, easy in specification change, capable of performing high-quality printing, and capable of being recycled as a renewable resource, and simultaneously along with the rapid development of the logistics industry, the application range of the paper box is wider and wider. In real life, because the needs of life, we often need to host some frozen food or need keep microthermal food, however current insulation carton mostly reaches heat retaining purpose through the mode of filling the heat preservation in the carton inside, and this kind of heat preservation carton not only keeps warm the effect relatively poor, can't keep box internal environment temperature's long-term invariant moreover to lead to unable long distance's transportation.

At present, ice bags can be placed in a box body for refrigeration in the process of remote transportation, but during long-distance transportation, the ice bags are difficult to melt, water vapor in the ice bags gradually permeates outwards, a carton is easy to damp, the fruiting strength is affected, articles in the carton are easy to damp, and if the articles are fruits, vegetables and other food, the articles are likely to go moldy and deteriorate; in addition, in long-distance transportation, the carton is easy to damage due to poor supporting effect and inevitable collision.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a cold-set corrugated carton for long-distance transportation, which can improve the buffer performance of an outer box after the temperature in the outer box is reduced, and can ensure that the inner storage box can keep a low-temperature environment for a long time after the structural strength of the outer box is gradually improved and the device is damaged after the temperature of the outer box is increased after ice in an ice bag is melted after long-distance transportation.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A cold-setting corrugated carton for long-distance transportation comprises an inner storage box and an outer box body, wherein the inner storage box is fixedly connected in the outer box body, the inner storage box is positioned in the middle of the outer box body, two pairs of fixing piles are directly arranged on the inner storage box and the outer box body, the bottom end of the inner wall of the outer box body is fixedly connected with a bottom supporting plate, the two pairs of fixing piles are fixedly connected with the bottom supporting plate, an ice bag is connected between every two adjacent fixing piles, the ice bag comprises a pair of gas-liquid semipermeable membranes, two ends of each gas-liquid semipermeable membrane are fixedly connected with the fixing piles, the upper ends of the gas-liquid semipermeable membranes are fixedly connected with a sealing strip, a sewing strip is arranged on the lower side of each gas-liquid semipermeable membrane, each gas-liquid semipermeable membrane is fixedly connected with a sewing strip, a clamping cover is clamped at the top end of the outer box body, the buffer performance of the outer box body can be improved after the temperature in the outer box body is reduced, and after long-distance transportation, the temperature of the outer box body is raised after ice in an ice bag is melted, at the moment, the structural strength of the outer box body is gradually improved, and after the device is damaged, the inner storage box can still be ensured to keep a low-temperature environment for a long time,

further, the outer box includes five interconnect's corrugated container board, every corrugated container board comprises corrugated container board main part, a pair of folding buffer board and a plurality of phase transition buffering post, corrugated container board main part fixed connection is between a pair of corrugated container board main part, phase transition buffering post fixed connection is between the concave point of corrugated container board main part and two folding buffer boards, improves holistic shock-absorbing capacity and the structural strength of outer box through the corrugated container board main part, and sets up phase transition buffering post between corrugated container board main part and folding buffer board, and phase transition buffering post can adjust hardness and toughness according to temperature variation.

Further, the phase change buffering post is plastic corrugated pipe, double-deck PVC membrane has been cup jointed on the outer wall of phase change buffering post, double-deck PVC membrane intussuseption is filled with thermoplastic resin, the phase change buffering post is shorter plastic corrugated pipe, make the phase change buffering post receive and can play the cushioning effect after the horizontal shock, and the thermoplastic resin that sets up on the phase change buffering post outer wall is liquid form under low temperature environment, and along with the cooling effect decline of ice bag, the temperature of phase change buffering post rises gradually, thereby make the fixed caking of thermoplastic resin in the phase change buffering post outside, and then promote the structural strength of phase change buffering post, make the rigidity of outer box promote.

Furthermore, an isolation ring is clamped between the inner storage box and the outer box body, and a heat insulation layer is laid at the bottom end of the isolation ring. The ice bag is isolated from the outside through the isolating ring, so that the ice bag is still isolated from the outside environment after the fixing pile is opened

Further, the bottom plate includes the rubber shrouding, the upper end fixedly connected with annular net box of rubber shrouding, the packing has the drier in the annular net box, adsorbs the steam that the ice bag revealed through the drying of depositing in the bottom plate, prevents that steam from causing the influence to internal bin and outer box.

Further, the outer wall upper berth of outer box is equipped with the heat insulation layer, the inner wall upper berth of outer box is equipped with the waterproof layer, sets up the insulating layer on the outer wall of outer box, makes the structure of outer box inside still can with the ice bag heat transfer, and the waterproof layer that outer box inner wall set up can prevent that the steam that the ice bag revealed from leading to the fact the influence to the outer box.

Further, a plurality of table cold pieces of fixedly connected with on the outer wall of interior bin, the mesh ball of a plurality of evenly distributed of fixedly connected with on the table cold piece, the mesh ball intussuseption is filled with sodium bicarbonate, open the through-hole that has a plurality of evenly distributed on the mesh ball, the surface cladding of mesh ball has the solid-liquid pellicle, receives the impact back at the device, and the ice bag is damaged, makes the water in the ice bag reveal, and the sodium bicarbonate in the mesh ball and the water contact generate and, make the temperature of mesh ball descend, and then make the temperature decline of table cold piece, and then make the cold cladding of table cold piece of refrigerated on the outer wall of interior bin to still accessible table cold piece cools off the protection to the bin in making the device damaged.

Furthermore, a mounting hole is formed in the top end of the clamping cover, and a heat-insulating glass plate is fixedly connected in the mounting hole.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can realize that the internal temperature of external box reduces the back, and the shock-absorbing capacity of external box improves, and after long-distance transport, the back is melted to the ice in the ice bag, makes the temperature of external box rise, and the structural strength of external box promotes gradually this moment, and the impaired back of device, still can guarantee that interior bin keeps low temperature environment under the longer time.

(2) The outer box includes five interconnect's corrugated container board, every corrugated container board is by the corrugated container board main part, a pair of folding buffer board and a plurality of phase transition buffering post are constituteed, corrugated container board main part fixed connection is between a pair of corrugated container board main part, phase transition buffering post fixed connection is between the concave point of corrugated container board main part and two folding buffer boards, improve holistic shock-absorbing capacity of outer box and structural strength through the corrugated container board main part, and set up the phase transition buffering post between corrugated container board main part and folding buffer board, the phase transition buffering post can adjust hardness and toughness according to the temperature variation.

(3) Phase change buffering post is plastic corrugated pipe, double-deck PVC membrane has been cup jointed on the outer wall of phase change buffering post, double-deck PVC membrane intussuseption is filled with thermoplastic resin, phase change buffering post is shorter plastic corrugated pipe, make phase change buffering post receive and can play the cushioning effect after the horizontal shock, and the thermoplastic resin that sets up on the phase change buffering post outer wall is liquid form under low temperature environment, and the cooling effect along with the ice bag descends, the temperature of phase change buffering post rises gradually, thereby make the fixed caking of thermoplastic resin in the phase change buffering post outside, and then promote the structural strength of phase change buffering post, make the rigidity of outer box promote.

(4) The cold piece of a plurality of tables of fixedly connected with on the outer wall of interior bin, the mesh ball of a plurality of evenly distributed of fixedly connected with on the cold piece of table, the mesh ball intussuseption is filled with sodium bicarbonate, open on the mesh ball and dig a plurality of evenly distributed's through-hole, the surface cladding of mesh ball has the solid-liquid pellicle, receive the back of strikeing at the device, ice bag damage, make the water in the ice bag reveal, sodium bicarbonate and the water contact in the mesh ball generate and this moment, make the temperature decline of mesh ball, and then make the temperature decline of the cold piece of table, and then make the cold piece cladding of the table of refrigerated on the outer wall of interior bin, thereby make still accessible table cold piece after the device damage carry out cooling protection to the interior bin.

(5) The bottom plate includes the rubber shrouding, and the upper end fixedly connected with annular net box of rubber shrouding has the drier, and the moisture that reveals is adsorbed to the drying of depositing in through the bottom plate, prevents that steam from causing the influence to internal bin and outer box.

(6) An isolation ring is clamped between the inner storage box and the outer box body, and a heat insulation layer is laid at the bottom end of the isolation ring. Keep apart the ice bag with external through the isolating ring, make the spud pile open the back ice bag still keep apart with external environment, the outer wall upper berth of outer box is equipped with the heat insulation layer, and the inner wall upper berth of outer box is equipped with the waterproof layer, sets up the insulating layer on the outer wall of outer box, makes the structure of outer box inside still can with the ice bag heat transfer, and the waterproof layer of outer box inner wall setting can prevent that the steam that the ice bag revealed from leading to the fact the influence to the outer box.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

FIG. 6 is a partial cross-sectional view of the outer case of the present invention;

FIG. 7 is a schematic view of a phase change buffer pillar according to the present invention.

The reference numbers in the figures illustrate:

the structure comprises an inner storage box 1, an outer box 2, a corrugated board main body 201, a folding buffer board 202, a phase change buffer column 203, a fixing pile 3, an ice bag 4, a semi-permeable membrane 401, a sealing tape 402, a bottom supporting plate 5, a rubber sealing plate 501, an annular net box 502, a clamping cover 6, a sealing plate 7, an isolating ring 8, a surface cooling sheet 9 and a mesh ball 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-3, a cold-setting corrugated carton for long-distance transportation, including an inner storage box 1 and an outer box 2, the inner storage box 1 is fixedly connected in the outer box 2, and the inner storage box 1 is located at the middle part of the outer box 2, the inner storage box 1 and the outer box 2 are directly provided with two pairs of fixing piles 3, the inner wall bottom of the outer box 2 is fixedly connected with a bottom supporting plate 5, the two pairs of fixing piles 3 are both fixedly connected with the bottom supporting plate 5, an ice bag 4 is connected between the two adjacent fixing piles 3, an insulating layer is laid on the outer wall of the outer box 2, a waterproof layer is laid on the inner wall of the outer box 2, a thermal insulation layer is arranged on the outer wall of the outer box 2, the structure inside the outer box 2 can still exchange heat with the ice bag 4, and the waterproof layer arranged on the inner wall of the outer box 2 can prevent.

Referring to fig. 1-4, the ice bag 4 includes a pair of gas-liquid semi-permeable membranes 401, both ends of the gas-liquid semi-permeable membranes 401 are fixedly connected to the spud pile 3, the upper end of the gas-liquid semi-permeable membranes 401 is fixedly connected to a sealing strip 402, the sealing strip 402 is a rubber strip capable of being clamped with each other, which is a prior art, a sewing strip 403 is arranged on the lower side of the gas-liquid semi-permeable membranes 401, the pair of gas-liquid semi-permeable membranes 401 are fixedly connected to the sewing strip 403, a clamping cover 6 is clamped on the top end of the outer box 2, a pair of buckles are connected between the clamping cover 6 and the outer box 2, a mounting hole is formed in the. The bottom fixedly connected with closing plate 7 of card lid 6, the joint has isolating ring 8 between interior holding box 1 and the outer box 2, and the insulating layer has been laid to the bottom of isolating ring 8. The ice bag 4 is isolated from the outside through the isolating ring 8, so that the ice bag 4 is still isolated from the outside environment after the fixing pile 3 is opened.

Referring to fig. 4-5, the bottom supporting plate 5 includes a rubber sealing plate 501, an annular net box 502 is fixedly connected to the upper end of the rubber sealing plate 501, a drying agent is filled in the annular net box 502, the drying agent is stored in the bottom supporting plate 5 to adsorb water vapor leaked from the ice bag 4, thereby preventing the water vapor from affecting the inner storage box 1 and the outer box 2, a plurality of surface cooling plates 9 are fixedly connected to the outer wall of the inner storage box 1, a plurality of uniformly distributed mesh balls 10 are fixedly connected to the surface cooling plates 9, baking soda is filled in the mesh balls 10, a plurality of uniformly distributed through holes are drilled on the mesh balls 10, the surface of the mesh balls 10 is coated with a solid-liquid semi-permeable membrane, after the device is impacted, the ice bag 4 is damaged, so that water in the ice bag 4 is leaked, at the time, the baking soda in the mesh balls 10 contacts with water to generate, so that the temperature of the mesh balls 10 is reduced, further the temperature of the surface cooling plates 9 is reduced, and further the outer wall of the, so that the inner storage box 1 can be cooled and protected by the surface cooling sheet 9 after the device is damaged.

Referring to fig. 6-7, the outer case 2 includes five corrugated boards connected to each other, each corrugated board is composed of a corrugated board main body 201, a pair of folding buffer boards 202 and a plurality of phase change buffer columns 203, the corrugated board main body 201 is fixedly connected between the pair of corrugated board main bodies 201, the phase change buffer columns 203 are fixedly connected between concave points of the corrugated board main body 201 and the two folding buffer boards 202, the overall buffering performance and structural strength of the outer case 2 are improved by the corrugated board main body 201, the phase change buffer columns 203 are arranged between the corrugated board main body 201 and the folding buffer boards 202, the phase change buffer columns 203 can adjust hardness and toughness according to temperature changes, the phase change buffer columns 203 are plastic corrugated pipes, double-layer PVC films are sleeved on outer walls of the phase change buffer columns 203, the double-layer PVC films are filled with thermoplastic resins, (the selected thermoplastic resins are liquid in a low temperature environment, the normal temperature environment is solid thermoplastic resins, this scheme also can choose for use the konjaku piece to fill in double-deck PVC membrane, the konjaku has and is liquid below 10 ℃, and be solid-state thermo-reversibility characteristic) phase transition buffering post 203 for shorter plastic corrugated pipe at ordinary temperature, make phase transition buffering post 203 receive and can play the cushioning effect after the horizontal shock, and the thermoplastic resin who sets up on the phase transition buffering post 203 outer wall is liquid form under low temperature environment, and along with the cooling effect decline of ice bag 4, the temperature of phase transition buffering post 203 rises gradually, thereby make the fixed caking of thermoplastic resin in the phase transition buffering post 203 outside, and then promote the structural strength of phase transition buffering post 203, make the rigidity promotion of outer box 2.

In the long-distance transport process, this device is when the ice bag 4 normally cools off the device, the inner space of outer box 2 is in low temperature environment, phase change buffer column 203 is in low temperature environment this moment, the thermoplastic resin in the phase change buffer column 203 outside is liquid, it is less to the shock-absorbing capacity influence of phase change buffer column 203 itself, outer box accessible phase change buffer column 203 cushions with folding buffer board 202 this moment, and the ice-cube of the intussuseption of ice bag 4 plays the effect that improves device overall structure intensity as the rigid packing, the device cushions through outer box 2 this moment, ice-cube in through ice bag 4 is as rigidity isolation protection, make outer box 2 have good shock-absorbing capacity at the cooling state, make the device convert partial rigid structure into buffer structure when having enough rigidity protection, hoisting device's structural performance.

As time goes by, the temperature of the ice bag 4 slowly decreases, at this time, moisture in the ice bag 4 is accumulated, part of the permeated moisture is absorbed by the drying agent in the bottom supporting plate 5, moisture in the ice bag 4 is gradually accumulated, the ice proportion decreases, the ice bag 4 gradually shrinks due to the volume shrinkage after melting, a larger gap is gradually generated between the inner storage box 1 and the outer box 2, the cooling effect of the ice bag 4 decreases, the temperature of the outer box 2 also gradually increases, at this time, the thermoplastic resin outside the phase change buffer column 203 gradually increases in temperature and is solidified, at this time, the rigidity of the phase change buffer column 203 increases, the phase change buffer column 203 corresponding to the gap part between the inner storage box 1 and the outer box 2 hardens first, so that the phase change buffer column 203 in the region of the outer box 2 corresponding to the part where ice and water are accumulated between the inner storage box 1 and the outer box 2 maintains a buffer state, while the phase change buffer column 203 in the other region is hardened, the structural strength of the region inside the outer case 2 not served as a buffer space by the ice cubes and water is improved by the hardening of the phase change buffer column 203.

This scheme can realize that after the temperature reduces in outer box 2, the shock-absorbing capacity of outer box 2 improves, and after long-distance transport, the ice in the ice bag 4 melts the back, makes outer box 2's temperature rise, and the structural strength of outer box 2 promotes gradually this moment, and installs impaired back, and bin 1 keeps low temperature environment under the longer time still in guaranteeing.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a cold solid corrugated box for long-distance transport, includes interior bin (1) and outer box (2), interior bin (1) fixed connection is in outer box (2), and middle part that interior bin (1) is located outer box (2), its characterized in that: interior bin (1) directly is equipped with two pairs of spud pile (3) with outer box (2), the inner wall bottom fixedly connected with bottom suspension layer board (5) of outer box (2), two pairs spud pile (3) all with bottom suspension layer board (5) fixed connection, adjacent two be connected with ice bag (4) between spud pile (3), ice bag (4) include a pair of gas-liquid pellicle (401), the both ends of gas-liquid pellicle (401) all with spud pile (3) fixed connection, the upper end fixedly connected with sealing strip (402) of gas-liquid pellicle (401), the downside of gas-liquid pellicle (401) is equipped with sewing band (403), it is a pair of gas-liquid pellicle (401) all with sewing band (403) fixed connection, the top joint of the outer box (2) has card lid (6), be connected with a pair of buckle between card lid (6) and outer box (2), the bottom end of the clamping cover (6) is fixedly connected with a sealing plate (7).

2. A cold-set corrugated box for long-distance transport according to claim 1, wherein: outer box (2) are including five interconnect's corrugated container board, every corrugated container board comprises corrugated container board main part (201), a pair of folding buffer board (202) and a plurality of phase transition buffering post (203), corrugated container board main part (201) fixed connection is between a pair of corrugated container board main part (201), phase transition buffering post (203) fixed connection is between the concave point of corrugated container board main part (201) and two folding buffer board (202).

3. A cold-set corrugated box for long-distance transport according to claim 2, wherein: the phase change buffer column (203) is a plastic corrugated pipe, a double-layer PVC film is sleeved on the outer wall of the phase change buffer column (203), and thermoplastic resin is filled in the double-layer PVC film.

4. A cold-set corrugated box for long-distance transport according to claim 1, wherein: an isolation ring (8) is clamped between the inner storage box (1) and the outer box body (2), and a heat insulation layer is laid at the bottom end of the isolation ring (8).

5. A cold-set corrugated box for long-distance transport according to claim 1, wherein: the bottom supporting plate (5) comprises a rubber sealing plate (501), an annular net box (502) is fixedly connected to the upper end of the rubber sealing plate (501), and a drying agent is filled in the annular net box (502).

6. A cold-set corrugated box for long-distance transport according to claim 1, wherein: the outer wall of the outer box body (2) is paved with a heat insulation layer, and the inner wall of the outer box body (2) is paved with a waterproof layer.

7. A cold-set corrugated box for long-distance transport according to claim 1, wherein: the utility model discloses a cold piece of fixedly connected with a plurality of tables (9) on the outer wall of interior bin (1), table cold piece (9) are gone up a plurality of evenly distributed's of fixedly connected with mesh ball (10), the intussuseption of mesh ball (10) is filled with baking soda, open on mesh ball (10) and have a plurality of evenly distributed's through-hole, the surperficial cladding of mesh ball (10) has the solid-liquid pellicle.

8. A cold-set corrugated box for long-distance transport according to claim 1, wherein: the top end of the clamping cover (6) is provided with a mounting hole in a chiseled mode, and a heat-insulating glass plate is fixedly connected in the mounting hole.