CN218840434U - Corrugated carton with heat preservation function - Google Patents

Abstract

The utility model discloses a corrugated case with heat preservation function, which is characterized in that two first folding parts at the opening of the corrugated case body are installed and then just cover the opening, two second folding parts are installed and then just cover the opening, and the opening of the corrugated case body realizes double heat preservation through the first folding parts, aluminum films on the first folding parts, the second folding parts and aluminum films on the second folding parts; in addition, the annular heat-insulation component is arranged on the periphery of the corrugated case body, the plastic corner component is detachably connected to the corrugated case body, and the foam heat-insulation pad and the aluminum films on the periphery of the corrugated case body realize double heat insulation; finally, the purpose of improving the heat preservation effect is achieved, the plastic corner pieces can further increase the structural strength of the corners inside the peripheral sides of the corrugated carton body, and in addition, the foam heat preservation pad has a certain buffering and damping effect.

Description

Corrugated carton with heat preservation function

Technical Field

The utility model relates to a corrugated container board technical field, in particular to corrugated carton with heat preservation function.

Background

The corrugated paper board is a multi-layer adhesive body, at least consists of a wavy core paper interlayer (also called corrugated paper) and a layer of paper board, has higher mechanical strength and better elasticity and extensibility, and the corrugated paper box is a packaging container made of the corrugated paper board.

In order to realize the heat preservation function, an aluminum film can be bonded on the inner side of the corrugated case, so that the heat preservation effect is realized, and the heat dissipation speed is delayed. However, the existing method only bonds an aluminum film on the inner side of the corrugated case, and the heat preservation effect is still poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrugated box with heat preservation function has the purpose that improves the heat preservation effect.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a corrugated case with heat preservation function, includes the corrugated case body, sets up the aluminium membrane at corrugated case body inboard, the corrugated case body has two openings, the corrugated case body is located open-ended wherein bilateral symmetry and is provided with two first folding portions, the corrugated case body is located open-ended other bilateral symmetry and is provided with two second folding portions, two just cover the opening after the installation of first folding portion, two just cover the opening after the installation of second folding portion, corrugated case body week side's inside can be dismantled and be provided with annular heat preservation subassembly, annular heat preservation subassembly includes that four are located and are "L" type and set up the plastics corner spare of turning over in corrugated case body week side, four two liang of foam heat preservation pad between plastics corner spare.

The utility model discloses a further set up to: the upper and lower both ends of the inside dog-ear of corrugated box body week side are provided with and form the plastics spacing area of right triangle-shaped spacing groove between the corrugated box body, both ends and the cotton heat preservation of bubble fill junction are formed with the breach that supplies plastics corner spare upper and lower both ends embedding at the spacing inslot about the plastics corner spare.

The utility model discloses a further set up to: the plastic corner piece is characterized in that clamping grooves in a shape like a Chinese character 'tu' are formed in two sides of the plastic corner piece, a clamping portion matched with the clamping grooves is arranged at the end portion of the foam heat insulation pad, and the clamping portion is elastically abutted to the clamping grooves under the deformation effect after being installed.

The utility model discloses a further set up to: after the first folding part and the second folding part are installed, the upper end and the lower end of the plastic corner piece are respectively abutted against the first folding part or the second folding part close to each other.

The utility model discloses a further set up to: the inner side of the foam heat-insulating pad is arranged in a wave shape along the length direction of the foam heat-insulating pad.

To sum up, the utility model discloses following beneficial effect has:

1. the opening is just covered after two first folding parts are installed at the opening of the corrugated carton body, the opening is just covered after two second folding parts are installed, and double heat preservation is realized at the opening of the corrugated carton body through the first folding parts, the aluminum films on the first folding parts, the second folding parts and the aluminum films on the second folding parts; in addition, the annular heat-preservation component is arranged on the periphery of the corrugated case body, the plastic corner component is detachably connected to the corrugated case body, and the foam heat-preservation pad and the aluminum films on the periphery of the corrugated case body realize double heat preservation; the purpose of improving the heat preservation effect is finally achieved, the plastic corner piece can also increase the structural strength of the folded angle in the peripheral side of the corrugated carton body, and in addition, the foam heat preservation pad has a certain buffering and damping effect;

2. the upper end and the lower end of the plastic corner piece are connected with the foam insulation pad through the gaps, so that the upper end and the lower end of the plastic corner piece are embedded into the limiting grooves, the plastic corner piece can be limited by the two plastic limiting belts, the plastic corner piece can be detachably connected, and the undamaged corrugated carton body or the annular insulation component can be continuously used and installed when the corrugated carton body or the annular insulation component is damaged by the same user;

3. clamping grooves in a shape like a Chinese character 'tu' are formed in two sides of the plastic corner piece, clamping parts matched with the clamping grooves are arranged at the end parts of the foam heat-insulation pad, and the clamping parts elastically abut against the clamping grooves under the deformation effect after being installed, so that the plastic corner piece and the foam heat-insulation pad are connected and fixed;

4. after the first folding part and the second folding part are installed, the upper end and the lower end of the plastic corner piece are respectively abutted against the first folding part or the second folding part which is close to the plastic corner piece, so that the plastic corner piece can support and position the first folding part and the second folding part;

5. the foam heat insulation pad is arranged in a wave shape along the length direction, so that the buffering effect can be improved.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of the ring-shaped heat preservation assembly of the present invention.

Reference numerals: 1. a corrugated box body; 11. a first fold-over portion; 12. a second folding part; 2. aluminum films; 3. an annular heat-insulating component; 31. a plastic corner fitting; 311. a card slot; 32. soaking a cotton heat-insulating pad; 321. a clamping part; 33. a notch; 4. plastic spacing belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a corrugated case with a heat preservation function is disclosed, as shown in figure 1, and comprises a corrugated case body 1 and an aluminum film 2 arranged on the inner side of the corrugated case body 1, wherein the corrugated case body 1 is provided with two openings, the corrugated case body 1 is positioned at the two sides of the opening and is symmetrically provided with two first folding parts 11, the other two sides of the corrugated case body 1 positioned at the opening are symmetrically provided with two second folding parts 12, the two first folding parts 11 just cover the opening after being installed, and the two second folding parts 12 just cover the opening after being installed.

As shown in fig. 1 to 3, a ring-shaped thermal insulation component 3 is detachably disposed inside the peripheral side of the corrugated carton body 1, and the ring-shaped thermal insulation component 3 includes four plastic corner pieces 31 which are L-shaped and disposed at the corners of the peripheral side of the corrugated carton body 1, and four foam thermal insulation pads 32 which are disposed between the plastic corner pieces 31 in pairs. Wherein the length of the foam insulation pad 32 is matched with the length and the width of the corrugated case body 1.

As shown in fig. 2 and 3, plastic spacing belts 4 forming a right-angled triangle spacing groove with the corrugated case body 1 are disposed at the upper and lower ends of the inner corner of the peripheral side of the corrugated case body 1, and notches 33 for the upper and lower ends of the plastic corner piece 31 to be embedded into the spacing groove are formed at the joints of the upper and lower ends of the plastic corner piece 31 and the foam insulation pad. The plastic corner piece 31 both sides are provided with the draw-in groove 311 that is "protruding" font, and the tip of bubble cotton heat preservation pad 32 is provided with the joint portion 321 that matches with draw-in groove 311, and the elasticity supports tightly in draw-in groove 311 under the deformation effect after the joint portion 321 installation. Meanwhile, after the first folding part 11 and the second folding part 12 are installed, the upper end and the lower end of the plastic corner piece 31 respectively abut against the first folding part 11 or the second folding part 12 which is close to the plastic corner piece. In addition, the inner side of the foam heat-insulating pad is arranged in a wave shape along the length direction.

The implementation effect is as follows: after two first folding parts 11 are installed at the opening of the corrugated carton body 1, the opening is just covered, after two second folding parts 12 are installed, the opening is just covered, and at the moment, double heat preservation is realized at the opening of the corrugated carton body 1 through the first folding parts 11, the aluminum films 2 on the first folding parts 11, the second folding parts 12 and the aluminum films 2 on the second folding parts 12; in addition, the annular heat-preservation component 3 is arranged on the peripheral side of the corrugated case body 1, the plastic corner piece 31 is detachably connected to the corrugated case body 1, and the foam heat-preservation pad 32 and the aluminum film 2 on the peripheral side of the corrugated case body 1 realize double heat preservation; finally, the purpose of improving the heat preservation effect is achieved, the plastic corner piece 31 can also achieve the purpose of increasing the structural strength of the folded angle inside the peripheral side of the corrugated carton body 1, and the foam heat preservation pad 32 has a certain buffering and damping effect.

The upper and lower both ends of plastics corner fittings 31 and the cotton heat preservation of foam pad 32 junction are formed with the breach 33 that supplies plastics corner fittings 31 upper and lower both ends embedding at the spacing inslot to can make plastics corner fittings 31 by the restriction of two plastics spacing bands 4, thereby realize dismantling of plastics corner fittings 31 and connect, to same user, when corrugated box body 1 or annular heat preservation subassembly 3 wherein just damage, can continue to use the installation with not damaging. The plastic corner piece 31 both sides are provided with the draw-in groove 311 that is "protruding" font, and the tip of bubble cotton heat preservation pad 32 is provided with the joint portion 321 that matches with draw-in groove 311, and the elasticity supports tightly in draw-in groove 311 under the deformation effect after the installation of joint portion 321 to it is fixed to realize the connection of plastic corner piece 31 and bubble cotton heat preservation pad 32 earlier. After the first folding part 11 and the second folding part 12 are installed, the upper end and the lower end of the plastic corner piece 31 respectively abut against the first folding part 11 or the second folding part 12 close to each other, so that the plastic corner piece 31 can support and position the first folding part 11 and the second folding part. The foam heat insulation pad 32 is arranged in a wave shape along the length direction, so that the buffer effect can be improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a corrugated box with heat preservation function, includes corrugated box body (1), sets up at inboard aluminium membrane (2) of corrugated box body (1), corrugated box body (1) has two openings, wherein the bilateral symmetry that corrugated box body (1) is located the open-ended is provided with two first folding portions (11), corrugated box body (1) is located the open-ended other bilateral symmetry and is provided with two second folding portions (12), its characterized in that: two just cover the opening after first folding portion (11) installation, two just cover the opening after second folding portion (12) installation, corrugated box body (1) week side's inside can be dismantled and be provided with annular heat preservation subassembly (3), annular heat preservation subassembly (3) are located including four and are "L" type and set up plastics corner spare (31), four two liang of foam heat preservation pad (32) that set up between plastics corner spare (31) in the corner department of corrugated box body (1) week side.

2. The corrugated box with a heat insulating function according to claim 1, wherein: corrugated box body (1) week side inside dog-ear department's upper and lower both ends be provided with and corrugated box body (1) between form plastic spacing area (4) of right triangle limiting groove, both ends and the cotton heat preservation pad of bubble (32) junction are formed with about plastic corner spare (31) and supply breach (33) of both ends embedding at the limiting groove about plastic corner spare (31).

3. The corrugated box with a heat retaining function as set forth in claim 1, wherein: the plastic corner piece (31) is provided with clamping grooves (311) in a shape like a Chinese character 'tu', the end part of the foam heat-insulating pad (32) is provided with a clamping part (321) matched with the clamping grooves (311), and the clamping part (321) is elastically abutted to the clamping grooves (311) under the action of deformation after being installed.

4. The corrugated box with a heat retaining function as set forth in claim 1, wherein: after the first folding part (11) and the second folding part (12) are installed, the upper end and the lower end of the plastic corner piece (31) are respectively abutted to the first folding part (11) or the second folding part (12) which are close to each other.

5. The corrugated box with a heat insulating function according to claim 1, wherein: the inner side of the foam heat-insulation pad (32) is arranged in a wave shape along the length direction.

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