CN218618157U

CN218618157U - Heat-insulation packaging box

Info

Publication number: CN218618157U
Application number: CN202223308407.XU
Authority: CN
Inventors: 赵世强
Original assignee: Qingdao Unicom Printing And Packaging Co ltd
Current assignee: Qingdao Unicom Printing And Packaging Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-14
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a heat-preservation packaging box, which belongs to the technical field of packaging boxes and comprises an outer box body and an inner box body arranged in the outer box body, wherein the inner wall of the outer box body is provided with a foam layer, and the middle part of the bottom end of the inner box body is fixedly connected with a thread block; the utility model discloses, through box in setting up alone in the external box, the foam blanket on cooperation external box and the inner wall thereof, can be when the pressurized in the transportation, for it provides good crushing resistance, prevent that the inside article of depositing from receiving the extrusion, it sets up the ice chest in the foam blanket of internal box both sides, can let the water stain of condensing adhere to on the foam blanket, prevent directly to permeate internal box, can be connected with the thread block through limiting plate and threaded rod simultaneously, the internal box dismouting of being convenient for, and the limiting plate can directly be rotated and take off, so that take out the rubber buffer from the drainage groove, it is convenient to provide for the discharge of the internal portion ponding of outer container, prevent that ponding from permeating to keep fresh in the article and causing the influence.

Description

Heat-insulation packaging box

Technical Field

The utility model belongs to the technical field of the packing box, concretely relates to heat preservation packing box.

Background

Present heat preservation packing box usually designs to be in order to play the heat preservation effect for the foam box, the characteristics of its foam material, make it receive when colliding with in the transportation, then easy damage, especially compressive property is not enough, when piling up the transportation, pressure when it receives is too big, the characteristics of its foam material then can cause its excessive deformation and fracture, influence the guard action to packing article, secondly, because it is used for packing the fresh edible material of transportation usually, can place the ice-cube including, the in-process of long-time transportation, then the box inner wall receives the difference in temperature effect and can form the water stain, lead to its inside easy ponding, and box packing article generally are in encapsulated situation, be not convenient for in time discharge ponding, lead to ponding to cause the soaking to article easily, influence its fresh-keeping effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation packing box to it is not enough to propose current heat preservation packing box compressive property in solving above-mentioned background art, when piling up the transportation, too big as its pressure that receives, its foam material's characteristics then can cause its excessive deformation and fracture, influence the guard action to packing article, then the box inner wall receives the difference in temperature effect and can form water stain, leads to its inside easy ponding, causes to soak article, influences the problem of its fresh-keeping effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a heat preservation packing box, includes outer box and installs the interior box in the outer box, the inner wall of outer box is provided with the foam blanket, the bottom middle part fixedly connected with thread block of interior box, the drainage groove that runs through foam blanket bottom middle part is seted up at the bottom middle part of outer box, the rubber buffer has been cup jointed in the drainage groove, and the bottom fixedly connected with of rubber buffer and the limiting plate that outer box contacted, the last fixed surface of limiting plate is connected with the threaded rod that runs through the rubber buffer, and the one end threaded connection of threaded rod is in the thread block, the open-top of outer box is provided with the apron.

In a preferred embodiment, the caliber of the upper opening of the drainage groove is larger than that of the lower opening of the drainage groove, and the bottom of the limiting plate is provided with a handle.

As a preferred embodiment, two locating grooves are formed in the two side faces of the bottom of the inner wall of the foam layer, locating blocks are fixedly connected to the two sides of the lower surface of the inner box body, and the bottom ends of the locating blocks are clamped in the locating grooves corresponding to the positions.

As a preferred embodiment, the lower surface of the cover plate is provided with a supporting pad made of rubber, the supporting pad is of a square frame structure, and the positions of four sides of the supporting pad correspond to the four sides of the opening of the inner box body.

As a preferred embodiment, storage grooves are formed in four sides of the upper surface of the foam layer, ice boxes are arranged in the storage grooves, four blocking blocks corresponding to the storage grooves are arranged on the lower surface of the cover plate, and one ends of the blocking blocks are clamped in the storage grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up interior box alone in the outer box, cooperation outer box and the foam blanket on the inner wall thereof, can be when the pressurized in the transportation, provide good crushing resistance for it, prevent that the article of inside deposit from receiving the extrusion, it sets up the ice chest in the foam blanket of inner box both sides, can let the water stain of condensation attach to on the foam blanket, prevent directly to permeate in the inner box, can be connected with the thread block through limiting plate and threaded rod simultaneously, let the inner box be convenient for dismouting, and the limiting plate can directly rotate and take off, so that the rubber buffer takes out the rubber buffer from the drainage groove, provide convenience for the discharge of the ponding of condensing in the outer box, be convenient for discharge ponding fast in order to prevent that ponding from permeating in the article and causing the influence to its fresh-keeping;

the utility model discloses, through setting up the storage tank in the top four sides of foam blanket, can be so that place the ice chest and be used for reducing the temperature in the external box, simultaneously when the apron is closed for during the jam piece can block into the storage tank that corresponds, extrude ice chest fixedly, prevent that the ice chest from rocking and causing the influence to the stability of this packing box in the transportation, make things convenient for quick replacement ice chest simultaneously again, it is more convenient to use.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 3 is a schematic view of the bottom of the outer box of the present invention.

In the figure: 1. an outer case; 2. a foam layer; 3. an inner box body; 4. a thread block; 5. a drainage groove; 6. a threaded rod; 7. a rubber plug; 8. a limiting plate; 9. positioning a groove; 10. positioning blocks; 11. a cover plate; 12. a storage tank; 13. an ice box; 14. a plugging block; 15. a support pad.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a heat preservation packing box, include outer box 1 and install the interior box 3 in outer box 1, the inner wall of outer box 1 is provided with foam layer 2, the bottom middle part fixedly connected with thread block 4 of interior box 3, the drainage groove 5 that runs through 2 bottom middle parts of foam layer is seted up at the bottom middle part of outer box 1, rubber buffer 7 has been cup jointed in drainage groove 5, and the bottom fixedly connected with of rubber buffer 7 and the limiting plate 8 that outer box 1 contacted, the last fixed surface of limiting plate 8 is connected with the threaded rod 6 that runs through rubber buffer 7, and the one end threaded connection of threaded rod 6 is in thread block 4, the top opening of outer box 1 is provided with apron 11.

Specifically, as shown in fig. 1, two positioning grooves 9 have all been seted up to the both sides face of foam layer 2 inner wall bottom, the equal fixedly connected with locating piece 10 in both sides of interior box 3 lower surface, and the bottom joint of locating piece 10 is in the positioning groove 9 of corresponding position, storage tank 12 has all been seted up in the upper surface four sides of foam layer 2, it has ice chest 13 to settle in the storage tank 12, the lower surface of apron 11 is provided with four positions and the corresponding jam piece 14 of storage tank 12, and the one end joint of jam piece 14 is in storage tank 12.

Specifically, as shown in fig. 2, the top opening bore of drainage groove 5 is greater than its below bore, the bottom of limiting plate 8 is provided with the handle, through its design, is convenient for pull down rubber buffer 7 from drainage groove 5 with operation limiting plate 8, and the top opening bore of drainage groove 5 is greater than its below bore and then is convenient for carry out the water conservancy diversion, conveniently discharges water fast.

Specifically, as shown in fig. 3, the lower surface of the cover plate 11 is provided with a supporting pad 15 made of rubber, the supporting pad 15 is of a square frame structure, four sides of the supporting pad 15 correspond to four sides of an opening of the inner box body 3, and when the cover plate 11 is closed, the supporting pad 15 can extrude the inner box body 3 to be limited, so that the inner box body 3 has good stability in the outer box body 1, and the inner box body is prevented from shaking to influence the stored objects.

The utility model discloses a theory of operation and use flow: during the use, at first place the interior box 3 with article in, place interior box 3 again in outer box 1, it is rotatory through handheld limiting plate 8, make it drive threaded rod 6 through rotatory threaded connection in the screw thread block 4 of box 3 bottom in, fix fast to it, then close apron 11 on the opening of outer box 1 again, make supporting pad 15 and interior box 3 laminate, and block up 14 card and go on extruding ice box 13 in going into storage tank 12 and fix, after closing apron 11, it is fixed with its winding through the sticky tape, in-process of long-time transportation, the influence that receives the difference in temperature in outer box 1 condenses and produces ponding, operate threaded rod 6 reverse rotation and screw thread block 4 through limiting plate 8 and break away from, extract rubber buffer 7 again, make ponding can directly discharge fast through drainage groove 5, it can in drainage groove 5 to close rubber buffer 7 after the discharge.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat preservation packing box, includes outer box (1) and installs interior box (3) in outer box (1), its characterized in that: the inner wall of outer box (1) is provided with foam blanket (2), the bottom middle part fixedly connected with thread block (4) of interior box (3), drainage groove (5) that run through foam blanket (2) bottom middle part are seted up at the bottom middle part of outer box (1), rubber buffer (7) have been cup jointed in drainage groove (5), and limiting plate (8) that the bottom fixedly connected with of rubber buffer (7) contacted with outer box (1), the last fixed surface of limiting plate (8) is connected with threaded rod (6) that runs through rubber buffer (7), and the one end threaded connection of threaded rod (6) is in thread block (4), the top opening of outer box (1) is provided with apron (11).

2. The heat-insulating packaging box according to claim 1, characterized in that: the aperture of the upper opening of the drainage groove (5) is larger than that of the lower opening of the drainage groove, and the bottom of the limiting plate (8) is provided with a handle.

3. The heat-insulating packaging box of claim 1, characterized in that: two constant head tanks (9) have all been seted up to the both sides face of foam blanket (2) inner wall bottom, the equal fixedly connected with locating piece (10) in both sides of interior box (3) lower surface, and the bottom joint of locating piece (10) is in constant head tank (9) of corresponding position.

4. The heat-insulating packaging box of claim 1, characterized in that: the lower surface of apron (11) is provided with supporting pad (15) of rubber material, supporting pad (15) are square frame shape structure, and the four sides position of supporting pad (15) is corresponding with interior box (3) open-ended four sides.

5. The heat-insulating packaging box according to claim 1, characterized in that: storage grooves (12) are formed in four sides of the upper surface of the foam layer (2), ice boxes (13) are arranged in the storage grooves (12), four blocking blocks (14) corresponding to the storage grooves (12) in position are arranged on the lower surface of the cover plate (11), and one ends of the blocking blocks (14) are clamped in the storage grooves (12).