CN216685284U

CN216685284U - Heat insulation type combined packaging box

Info

Publication number: CN216685284U
Application number: CN202123450590.2U
Authority: CN
Inventors: 张华�; 岳骏
Original assignee: Changzhou Zhuorui Packaging Co ltd
Current assignee: Changzhou Zhuorui Packaging Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-07
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a thermal-insulated heat preservation type combination packing box relates to the field of packing, and it includes open-top's box and apron, the box includes the bottom plate, fixes pillar and the heat preservation curb plate of setting between two adjacent pillars at bottom plate corner all around, the both sides limit that the heat preservation curb plate is relative is provided with the connecting strip, the lateral wall that the pillar is close to the heat preservation curb plate sets up the spread groove that supplies the connecting strip to wear to establish on the direction of height of self, the terminal surface that the bottom plate was kept away from to the pillar is run through to the one end of spread groove length direction. The heat-insulation side plate can be replaced and maintained, so that good heat-insulation and packaging functions of the box body are guaranteed, waste of resources is reduced, recycling is facilitated, and maintenance cost is reduced; and effectively improve the heat preservation and insulation performance of the packing box, and make the packing box have comprehensive properties such as dampproofing, shockproof, sound insulation, heat preservation, the practicality is better.

Description

Heat insulation type combined packaging box

Technical Field

The application relates to the field of packaging, in particular to a heat-insulation and heat-preservation combined packaging box.

Background

At present, in the field of cold chain transportation, in the process of storing, transferring and transporting a plurality of articles such as medicines, foods and the like, the articles to be insulated need to be placed in an insulation packaging box after being kept at a certain temperature or within a certain temperature range within a certain time, and the insulation packaging box is transferred along with the logistics transportation of the articles.

The related Chinese patent publication No. CN106429034A discloses a heat-insulating packaging box and a processing method thereof. The heat preservation packing box includes: the vacuum container comprises a main body, a vacuum container body and a vacuum pump, wherein the main body comprises an inner layer, an outer layer and a connecting part, the inner layer and the outer layer are both of a barrel-shaped structure with one open end, the outer layer is arranged on the periphery of the inner layer, the inner layer and the outer layer are connected at the opening through the connecting part, the inner layer, the outer layer and the connecting part jointly enclose a vacuum accommodating cavity, a vacuumizing port is formed in the main body, and the vacuum accommodating cavity can be vacuumized through the vacuumizing port; the interlayer is accommodated in the vacuum accommodating cavity, two sides of the interlayer are respectively abutted with the inner layer and the outer layer, and the interlayer is of a porous structure or a three-dimensional net structure.

Aiming at the related technologies, the inventor considers that the circumferential side wall of the related heat-insulation packaging box is of an integral structure, and the side wall of the heat-insulation box is easy to collide and damage in the transportation process, so that the whole heat-insulation packaging box is scrapped, and waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the problems, the application provides a heat insulation type combined packaging box.

The application provides a thermal-insulated heat preservation type combination packing box adopts following technical scheme:

the utility model provides a thermal-insulated heat preservation type combination packing box, includes open-top's box and apron, the box includes the bottom plate, fixes pillar and the heat preservation curb plate of setting between two adjacent pillars at bottom plate corner all around, the both sides limit that the heat preservation curb plate is relative is provided with the connecting strip, the lateral wall that the pillar is close to the heat preservation curb plate sets up the spread groove that supplies the connecting strip to wear to establish on the direction of height of self, the terminal surface that the bottom plate was kept away from to the pillar is run through to the one end of spread groove length direction.

Through adopting above-mentioned technical scheme, each heat preservation curb plate in the box passes through connecting strip detachable and inserts and establish between two pillars to when damage appears in certain heat preservation curb plate of box, can change the maintenance to the heat preservation curb plate that should damage alone, guarantee the good heat preservation of box and packing function, and the condemned condition of whole box can not appear, reduce the waste of resource, the reuse of being convenient for reduces the maintenance cost.

Preferably, the heat preservation curb plate includes heat preservation inner core board and fixes the tarpaulin at the relative both sides wall of heat preservation inner core board, connecting strip fixed connection is in the relative both sides limit of tarpaulin.

Through adopting above-mentioned technical scheme, make the packing box have good waterproof performance on the one hand, and on the other hand, the connecting strip is connected on the both sides edge of tarpaulin, and the tarpaulin itself belongs to flexible material, from making flexonics between heat preservation curb plate and the pillar, then the heat preservation curb plate is difficult for appearing breaking the damage when receiving external collision.

Preferably, the heat preservation inner core plate includes the cotton sheet layer of pearl and the cotton sheet layer of rubber and plastic, the cotton sheet layer of pearl and the cotton sheet layer of rubber and plastic laminating are fixed, be formed with the heat preservation chamber in the box, the cotton sheet layer of rubber and plastic is located the cotton sheet layer of pearl and is close to one side in heat preservation chamber.

By adopting the technical scheme, the rubber-plastic sponge is an elastic closed-pore elastic material, the heat conductivity coefficient is low, when the average temperature is DEG C, the heat conductivity coefficient of the material is w/mk, and the surface heat release coefficient of the material is high; under the same external condition, the rubber-plastic sponge with the thickness more than half thinner than other heat-insulating materials can achieve the same heat-insulating effect, and has excellent performances of softness, cold resistance, heat resistance, flame retardance, water resistance, shock absorption, sound absorption and the like. The pearl wool is formed by innumerable independent bubbles generated by physically foaming low-density polyethylene resin, overcomes the defects of fragility, deformation and poor recovery of common foaming glue, and has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity and the like. The heat-preservation core board is compounded by the pearl cotton board layer and the rubber and plastic cotton board layer, so that the heat-preservation core board has excellent comprehensive performance.

Preferably, an aluminum foil heat insulation layer is arranged on one surface, away from the rubber-plastic cotton board layer, of the pearl cotton board layer.

Through adopting above-mentioned technical scheme, utilize the good heat-proof quality of aluminium foil, low to solar radiation's absorption coefficient, can effectually reflect radiant energy, reduce heat conduction speed that keeps warm curb plate and external world to play good heat-proof effect, further improve the thermal insulation performance of packing box.

Preferably, one side of each heat preservation curb plate far away from heat preservation chamber is provided with the connecting plate, the connecting plate is fixed on the bottom plate, be provided with first connecting piece between heat preservation curb plate and the connecting plate, can dismantle the connection through first connecting piece between heat preservation curb plate and the connecting plate.

Through adopting above-mentioned technical scheme, the heat preservation curb plate can be dismantled with the connecting plate through first connecting piece and be connected, ensures the stability of being connected between heat preservation curb plate and the bottom plate for the packing box is in the use, and the connecting strip is difficult for following the roll-off in the spread groove.

Preferably, a heat preservation bottom plate is arranged in the heat preservation cavity, the heat preservation bottom plate is fixed on the bottom plate, and the circumferential side wall of the heat preservation bottom plate is abutted to the adjacent heat preservation side plate.

Through adopting above-mentioned technical scheme, the thermal insulation performance of guarantee packing box bottom, and the circumference lateral wall and the adjacent heat preservation curb plate butt of heat preservation bottom plate, the heat preservation bottom plate layer plays installation location and supplementary fixed effect to the heat preservation curb plate, guarantees the holistic stability of this packing box.

Preferably, the apron is including heat preservation top plate and connection cloth, the opening looks adaptation in heat preservation top plate and heat preservation chamber, connect cloth laminating to fix the one side of keeping away from the box at heat preservation top plate, the week side border of connecting cloth is connected with the extension cloth that is used for being connected with the heat preservation curb plate, it is provided with the second connecting piece to extend between cloth and the heat preservation curb plate, it can dismantle with the heat preservation curb plate through the second connecting piece and is connected to extend cloth.

Through adopting above-mentioned technical scheme, the thermal insulation performance at guarantee packing box top, heat preservation top plate are through extending cloth and heat preservation curb plate flexonics for the apron is also difficult for appearing damaging receiving the collision, improves the crashproof ability of packing box.

Preferably, waterproof membrane layers are attached to the surfaces, close to the heat preservation cavity, of the heat preservation top plate and the heat preservation bottom plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. each heat-insulation side plate in the box body is detachably inserted between the two supporting columns through the connecting strips, so that when one heat-insulation side plate of the box body is damaged, the damaged heat-insulation side plate can be independently replaced and maintained, good heat insulation and packaging functions of the box body are guaranteed, the whole box body cannot be scrapped, resource waste is reduced, recycling is facilitated, and maintenance cost is reduced;

2. the utility model provides a heat preservation curb plate adopts the multilayer composite construction of the cotton sheet layer of pearl, the cotton sheet layer of rubber and plastic and aluminium foil insulating layer, effectively improves the heat preservation and heat insulation performance of packing box to make the packing box have comprehensive properties such as dampproofing, taking precautions against earthquakes, give sound insulation, heat preservation, the practicality is better.

Drawings

Fig. 1 is a schematic view of the overall structure of a heat insulation type combined packing box according to an embodiment of the present application.

Fig. 2 is a structural sectional view of an embodiment of the present application.

Fig. 3 is an exploded view of an embodiment of the present application for embodying a heat-insulating side panel.

Fig. 4 is a partially enlarged view of a portion a in fig. 2.

Description of the reference numerals: 1. a box body; 11. a heat preservation cavity; 2. a pillar; 21. connecting grooves; 3. a heat preservation side plate; 31. a heat-preservation inner core plate; 311. a pearl cotton board layer; 312. a rubber-plastic cotton board layer; 313. an aluminum foil thermal insulation layer; 32. waterproof cloth; 33. a connecting strip; 4. a base plate; 41. a heat-insulating bottom layer plate; 42. a connecting plate; 43. a first connecting member; 44. a waterproof film layer; 5. a cover plate; 52. connecting cloth; 53. extending cloth; 54. a second connecting member; 55. a heat-insulating top layer plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a heat insulation type combined packing box. Referring to fig. 1 and 2, a heat insulation type combined packing box includes a box body 1 with an open top, and a cover plate 5, wherein a heat insulation cavity 11 is formed in the box body 1, and the cover plate 5 is used for closing the opening of the box body 1. The box body 1 comprises a square bottom plate 4, a support column 2 vertically welded and fixed at the peripheral corners of the bottom plate 4 and four heat preservation side plates 3 arranged around the periphery of the bottom plate 4. Both ends of the heat preservation side plate 3 in the length direction are connected with the corresponding support columns 2.

Referring to fig. 1 and 3, the heat-insulating side plate 3 comprises a heat-insulating inner core plate 31 and waterproof cloth 32 adhered and fixed on two opposite side walls of the heat-insulating inner core plate 31, and the waterproof cloth 32 is made of PVC plastic coated cloth and has good characteristics of water resistance, mildew resistance, aging resistance, tear resistance and the like. The both ends of each 32 length directions of tarpaulin are all sewed up the connecting strip 33 that is fixed with the rubber material around rolling up, and the stand 2 is close to the lateral wall of heat preservation curb plate 3 and offers the spread groove 21 that supplies connecting strip 33 to wear to establish along the direction of height of self, and the terminal surface that bottom plate 4 was kept away from to pillar 2 is run through to the one end of spread groove 21 length direction to make in connecting strip 33 can wear to establish into spread groove 21. Each heat preservation curb plate 3 in the box 1 inserts through connecting strip 33 detachable and establishes between two pillars 2 to when damage appears in certain heat preservation curb plate 3 of box 1, can change the maintenance to this heat preservation curb plate 3 that damages alone, and guarantee the good heat preservation of box 1 and the function of packing, reduce the waste of resource, the reuse of being convenient for reduces the maintenance cost. And because the tarpaulin 32 itself belongs to flexible material, from making flexible connection between heat preservation curb plate 3 and the pillar 2, then heat preservation curb plate 3 is difficult for appearing breaking the damage when receiving external collision.

Referring to fig. 1 and 3, the heat-insulating inner core board 31 includes a pearl cotton board layer 311 and a rubber plastic cotton board layer 312, the pearl cotton board layer 311 and the rubber plastic cotton board layer 312 are bonded and fixed, and the rubber plastic cotton board layer 312 is located on one side of the pearl cotton board layer 311 close to the heat-insulating cavity 11. The rubber plastic cotton is of a closed foaming structure, has small heat conductivity coefficient and excellent heat insulation effect, and can save energy consumption; the closed bubble structure and the compact surface layer make water vapor not easy to permeate, and the water absorption rate is low; and has the excellent performances of softness, flame retardance, shock absorption and the like. The pearl wool is formed by innumerable independent bubbles generated by physically foaming low-density polyethylene resin, overcomes the defects of fragility, deformation and poor recovery of common foaming glue, and has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity and the like. The heat-insulating inner core board 31 is formed by two-layer compounding of the pearl cotton board layer 311 and the rubber plastic cotton board layer 312, so that the heat-insulating inner core board 31 has excellent comprehensive performance. An aluminum foil heat insulation layer 313 is arranged on one side of the pearl cotton plate layer 311 away from the rubber plastic cotton plate layer 312. The aluminum foil has extremely small reflectivity to heat radiation energy and good heat insulation performance; the aluminum foil has a small relation between the reflectivity and the thickness, mainly depends on the flatness of the surface of the aluminum foil, and the reflectivity is generally 5% -20%, so that the aluminum foil has very small absorption of radiant energy, 80% -95% of radiant heat can be reflected, the solar radiant energy can be effectively reflected by utilizing the good heat insulation performance of the aluminum foil, and the aluminum foil is combined with the pearl cotton plate layer 311 and the rubber-plastic cotton plate layer 312, so that the heat conduction speed of the heat-insulation side plate 3 and the outside can be effectively reduced, and a good heat-insulation effect is achieved.

Referring to fig. 2 and 4, a connecting plate 42 is arranged on one side of each heat preservation side plate 3 away from the heat preservation cavity 11, and the connecting plate 42 is vertically welded and fixed on the bottom plate 4. Be provided with first connecting piece 43 in the heat preservation curb plate 3 between the waterproof cloth 32 and the connecting plate 42 that are located the outside relatively, first connecting piece 43 can be snap-fastener or magic subsides, and in this embodiment, first connecting piece 43 adopts the magic to paste, and heat preservation curb plate 3 can dismantle between through first connecting piece 43 and connecting plate 42 and be connected convenient operation to the connection stability between guarantee heat preservation curb plate 3 and the bottom plate 4.

Referring to fig. 2 and 4, a heat preservation bottom plate 41 is arranged in the heat preservation cavity 11, and the heat preservation bottom plate 41 is fixedly bonded on the bottom plate 4. The circumferential side wall of the heat preservation bottom plate 41 is abutted to the adjacent heat preservation side plate 3, and the auxiliary stabilizing effect is achieved on the installation of the heat preservation side plate 3.

Referring to fig. 2 and 4, the cover plate 5 comprises a heat preservation top plate 55 and a connecting cloth 52, the heat preservation top plate 55 is matched with the opening of the heat preservation cavity 11, and the heat preservation top plate 55 is made of pearl wool. And the heat preservation top laminate 55 and the heat preservation bottom laminate 41 are both provided with a waterproof film layer 44 in a laminating manner on the surface close to the heat preservation cavity 11, and the waterproof film layer 44 adopts a PE waterproof film, so that the water-resisting performance of the packing box is improved. The connecting cloth 52 is adhered, bonded and fixed on one surface of the heat-preservation top plate 55 far away from the box body 1, the connecting cloth 52 is made of PVC plastic-coated cloth, and the peripheral side edge of the connecting cloth 52 is integrally connected with extending cloth 53 used for being connected with the heat-preservation side plate 3. When the opening of box 1 was sealed to apron 5, extend cloth 53 and buckle to heat preservation curb plate 3, extend and be provided with second connecting piece 54 between cloth 53 and the heat preservation curb plate 3, second connecting piece 54 can adopt magic subsides or snap-fastener, and in this embodiment, second connecting piece 54 adopts the magic subsides, and it is fixed, easy dismounting to extend cloth 53 and bond with heat preservation curb plate 3 through second connecting piece 54.

The implementation principle of the heat-insulation combined packing box in the embodiment of the application is as follows: each heat preservation curb plate 3 in box 1 inserts through connecting strip 33 detachable and establishes between two pillars 2 to when damage appears in certain heat preservation curb plate 3 of box 1, can change the maintenance to the heat preservation curb plate 3 that should damage alone, guarantee 1 good heat preservation of box and packing function, and the whole 1 condemned condition of box can not appear, reduce the waste of resource, the reuse of being convenient for reduces the maintenance cost. The heat preservation curb plate 3 and the pillar 2 between the flexible connection, then the heat preservation curb plate 3 is difficult for appearing damaging when receiving the collision. The heat preservation curb plate 3 adopts the multilayer composite construction of cotton sheet layer 311 of pearl, cotton sheet layer 312 of rubber and plastic and aluminium foil insulating layer 313, effectively improves the heat preservation and heat-proof quality of packing box to make the packing box have comprehensive properties such as dampproofing, taking precautions against earthquakes, give sound insulation, heat preservation, the practicality is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a thermal-insulated heat preservation type combination packing box, includes open-top's box (1) and apron (5), its characterized in that: the utility model discloses a box, including box (1) including bottom plate (4), fix pillar (2) at bottom plate (4) corner all around and set up heat preservation curb plate (3) between two adjacent pillars (2), the both sides limit that heat preservation curb plate (3) are relative is provided with connecting strip (33), lateral wall that pillar (2) are close to heat preservation curb plate (3) is seted up on the direction of height of self and is supplied connecting strip (33) to wear to establish spread groove (21), the terminal surface that bottom plate (4) were kept away from in pillar (2) is run through to spread groove (21) length direction's one end.

2. A heat insulating and preserving type combined packaging box according to claim 1, characterized in that: the heat preservation side plate (3) comprises a heat preservation core plate (31) and waterproof cloth (32) fixed on two opposite side walls of the heat preservation core plate (31), and the connecting strips (33) are fixedly connected to two opposite side edges of the waterproof cloth (32).

3. A heat insulating and preserving type combined packaging box according to claim 2, characterized in that: the heat-preservation inner core plate (31) comprises a pearl cotton plate layer (311) and a rubber and plastic cotton plate layer (312), the pearl cotton plate layer (311) and the rubber and plastic cotton plate layer (312) are attached and fixed, a heat-preservation cavity (11) is formed in the box body (1), and the rubber and plastic cotton plate layer (312) is located on one side, close to the heat-preservation cavity (11), of the pearl cotton plate layer (311).

4. A heat-insulating and heat-preserving type combined packaging box according to claim 3, characterized in that: an aluminum foil heat insulation layer (313) is arranged on one side, away from the rubber-plastic cotton plate layer (312), of the pearl cotton plate layer (311).

5. A heat insulating and preserving type combined packaging box according to claim 2, characterized in that: each one side that heat preservation chamber (11) were kept away from in heat preservation curb plate (3) is provided with connecting plate (42), connecting plate (42) are fixed on bottom plate (4), be provided with first connecting piece (43) between heat preservation curb plate (3) and connecting plate (42), can dismantle the connection through first connecting piece (43) between heat preservation curb plate (3) and connecting plate (42).

6. A heat-insulating and heat-preserving type combined packaging box according to claim 3, characterized in that: the heat preservation cavity (11) is internally provided with a heat preservation bottom plate (41), the heat preservation bottom plate (41) is fixed on the bottom plate (4), and the circumferential side wall of the heat preservation bottom plate (41) is abutted against the adjacent heat preservation side plate (3).

7. The heat-insulating combined packaging box according to claim 6, wherein: apron (5) are including heat preservation top plate (55) and connection cloth (52), the opening looks adaptation of heat preservation top plate (55) and heat preservation chamber (11), connect cloth (52) laminating and fix the one side of keeping away from box (1) in heat preservation top plate (55), the week side border of connecting cloth (52) is connected with extension cloth (53) that are used for being connected with heat preservation curb plate (3), it is provided with second connecting piece (54) to extend between cloth (53) and the heat preservation curb plate (3), it can dismantle with heat preservation curb plate (3) through second connecting piece (54) and is connected to extend cloth (53).

8. A heat insulating and preserving type combined packaging box according to claim 7, characterized in that: and waterproof membrane layers (44) are respectively attached to the surfaces, close to the heat preservation cavity (11), of the heat preservation top layer plate (55) and the heat preservation bottom layer plate (41).