CN210417698U

CN210417698U - Can heat retaining packing carton

Info

Publication number: CN210417698U
Application number: CN201921348722.0U
Authority: CN
Inventors: 胡辉东
Original assignee: Shenzhen Zhinenghui Packaging Co Ltd
Current assignee: Shenzhen Zhinenghui Packaging Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-28
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a packing carton that can keep warm, the power distribution box comprises a box body, top one side normal running fit of box has the case lid with box upper end shape size looks adaptation, the box includes interior corrugated paper layer, well heat preservation and outer corrugated paper layer, wherein, bond on the outer wall of interior corrugated paper layer has well heat preservation, bond on the outer wall of well heat preservation has outer corrugated paper layer, be provided with the mounting groove along its direction of height on the outer wall of case lid, the vertical slide bar of fixed fit in the mounting groove, sliding fit has the slider on the slide bar, fixed fit has the mounting panel on the outer wall of slider, normal pivot has been rotated to cooperate on the mounting panel, twine in the pivot and paste the hook face portion; the box cover is made of plastic materials, a heat preservation layer can be bonded on the inner wall of the box cover, and the heat preservation layer is made of foam materials. The utility model discloses rational in infrastructure, design benefit, it is effectual to keep warm, is fit for using widely.

Description

Can heat retaining packing carton

Technical Field

The utility model relates to a packing carton technical field especially relates to a can heat retaining packing carton.

Background

The corrugated case is a packaging product with the widest application, the using amount is always the first of various packaging products, the corrugated case gradually replaces transport packaging containers such as wooden cases and the like with excellent using performance and good processing performance, the corrugated case becomes the main force of transport packaging, and along with the improvement of living standard and the leap of industry, the insulation paper case is concerned by various industries with the concepts of safety, environmental protection, cold and heat insulation and convenient carrying after being transformed.

Through the retrieval, patent number CN201721531007.1 provides a can heat retaining packing carton, inside at the carton is equipped with cystosepiment and insulation material, the cystosepiment still has good heat preservation effect when can guaranteeing that the product can not produce the damage, reduce the influence that the transportation environmental change led to the fact the product, the insulation material of setting can produce the heat preservation effect that lasts to needs heat retaining product, still can not produce the peculiar smell simultaneously, this kind of packing carton simple structure with heat preservation effect and waterproof performance, have two-layer heat preservation simultaneously, the heat preservation effect is outstanding, can improve the packing efficiency of product by a wide margin, practice thrift more time.

But the top of this application file seals needs with the help of external adhesive tape, and the adhesive tape can produce the peculiar smell when using, and the heat preservation effect when this application file top seals is not very ideal, for this, the utility model provides a can heat retaining packing carton.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in the carton top seal need with the help of external adhesive tape, and the adhesive tape can produce the peculiar smell when using, the not very ideal problem of heat preservation effect when this application file top seals, and the insulating packing carton that can keep warm that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a packing carton capable of preserving heat comprises a box body, wherein a box cover matched with the shape and the size of the upper end of the box body is arranged on one side of the top of the box body in a rotating mode, the box body comprises an inner corrugated paper layer, a middle heat-preservation layer and an outer corrugated paper layer, the middle heat-preservation layer is bonded on the outer wall of the inner corrugated paper layer, the outer corrugated paper layer is bonded on the outer wall of the middle heat-preservation layer, a mounting groove is formed in the outer wall of the box cover along the height direction of the box cover, a vertical sliding rod is fixedly matched in the mounting groove, a sliding block is slidably matched on the sliding rod, a mounting plate is fixedly matched on the outer wall of the sliding block, a vertical rotating shaft is rotatably matched on the mounting plate, and a magic tape; the box cover is made of plastic materials, a heat preservation layer can be bonded on the inner wall of the box cover, and the heat preservation layer is made of foam materials.

The outer wall lower part circumference fixed coordination of case lid has last magic and pastes the hair face portion, the outer wall upper portion circumference fixed coordination of box has down magic and pastes the hair face portion.

Preferably, the box body is of a hollow round platform-shaped structure, and the inner diameter of the upper end of the box body is larger than the inner diameter of the lower end of the box body.

Preferably, the middle heat-insulating layer is made of foam materials, and the thickness of the middle heat-insulating layer is 3.0-6.0 mm.

Preferably, one end of the hook-and-loop part of the magic tape is fixed on the rotating shaft.

Preferably, the top of mounting panel is equipped with the round hole, pivot clearance fit is in the round hole.

Preferably, the outer wall of the rotating shaft above the mounting plate is fixed with an upper limiting block, and the outer wall of the rotating shaft below the mounting plate is fixed with a lower limiting block.

Preferably, when the case lid closure is at the top of box, and the magic is pasted and is colluded face portion and expand when the circumference of winding at the box, the magic is pasted and is colluded face portion and the bonding of lower magic tape matt surface portion with last magic simultaneously.

Compared with the prior art, the utility model provides a but heat retaining packing carton possesses following beneficial effect:

1. the box body comprises the inner corrugated paper layer, the middle heat-insulating layer and the outer corrugated paper layer, so that the heat-insulating effect of the carton can be improved;

2. the vertical slide rod is fixedly matched in the mounting groove, the slide rod is in sliding fit with the slide block, the mounting plate is fixedly matched on the outer wall of the slide block, the vertical rotating shaft is matched on the mounting plate in a rotating mode, the hook and loop fastening surface part is wound on the rotating shaft, the upper hook and loop fastening surface part is fixedly matched on the lower portion of the outer wall of the box cover in the circumferential direction, the lower hook and loop fastening surface part is fixedly matched on the upper portion of the outer wall of the box body in the circumferential direction, when the box cover is closed on the top of the box body and the hook and loop fastening surface part is unfolded and wound on the circumferential direction of the box body, the hook and loop fastening surface part is simultaneously bonded with the upper hook and loop fastening surface part and;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses rational in infrastructure, design benefit, it is effectual to keep warm, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of a heat-insulating packaging carton provided by the present invention;

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

FIG. 3 is an enlarged view of a portion B of FIG. 1;

figure 4 is a front view of the hook and loop fastener in use.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a heat-insulating packaging carton comprises a carton body 1, wherein a carton cover 2 matched with the shape and size of the upper end of the carton body 1 is rotatably matched on one side of the top of the carton body 1, the carton body 1 comprises an inner corrugated paper layer 102, an intermediate heat-insulating layer 101 and an outer corrugated paper layer 103, the intermediate heat-insulating layer 101 is bonded on the outer wall of the inner corrugated paper layer 102, the outer corrugated paper layer 103 is bonded on the outer wall of the intermediate heat-insulating layer 101, an installation groove 5 is formed in the outer wall of the carton body 2 along the height direction of the outer wall, a vertical slide bar 6 is fixedly matched in the installation groove 5, a slide block 7 is slidably matched on the slide bar 6, an installation plate 8 is fixedly matched on the outer wall of the slide block 7, a vertical rotating shaft 9 is rotatably matched on the installation plate 8, and a; the case cover 2 is made of plastic materials, a heat preservation layer can be bonded on the inner wall of the case cover 2, and the heat preservation layer is made of foam materials.

The outer wall lower part circumference of case lid 2 is fixed to be cooperated with has last magic tape matt surface portion 4, and the outer wall upper portion circumference of box 1 is fixed to be cooperated with has lower magic tape matt surface portion 3.

The utility model discloses in, box 1 is cavity round platform column structure, and box 1's upper end internal diameter is greater than box 1's lower extreme internal diameter.

In the utility model, the middle heat-insulating layer 101 is made of foam material, and the thickness of the middle heat-insulating layer 101 is 3.0-6.0 mm.

The utility model discloses in, the one end of hook and loop face portion 10 is fixed in pivot 9 to the magic subsides.

The utility model discloses in, the top of mounting panel 8 is equipped with the round hole, and pivot 9 clearance fit is in the round hole.

The utility model discloses in, pivot 9 is located and is fixed with last spacing piece on the outer wall of the top department of mounting panel 8, is located and is fixed with spacing piece down on the 9 outer walls of pivot of mounting panel 8 below.

The utility model discloses in, when case lid 2 closure at the top of box 1, and the magic is pasted and is colluded face portion 10 and expand the winding when box 1 circumference, magic is pasted and is colluded face portion 10 and paste hair face portion 4 and lower magic with last magic simultaneously and paste hair face portion 3 bonding.

In the utility model, when in use, the box body 1 comprises the inner corrugated paper layer 102, the middle heat-insulating layer 101 and the outer corrugated paper layer 103, so that the heat-insulating effect of the carton can be improved; the vertical slide rod 6 is fixedly matched with the inside of the mounting groove 5, the slide block 7 is in sliding fit with the slide rod 6, the mounting plate 8 is fixedly matched with the outer wall of the slide block 7, the vertical rotating shaft 9 is matched with the mounting plate 8 in a rotating mode, the hook and loop part 10 is wound on the rotating shaft 9, the upper hook and loop part 4 is fixedly matched with the lower portion of the outer wall of the box cover 2 in the circumferential direction, the lower hook and loop part 3 is fixedly matched with the upper portion of the outer wall of the box body 1 in the circumferential direction, when the box cover 2 is closed to the top of the box body 1, and the hook and loop part 10 is unfolded and wound in the circumferential direction of the box body 1, the hook and loop part 10 is simultaneously bonded with the upper hook and loop part 4 and the lower hook and loop part 3, the sealing operation; and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses rational in infrastructure, design benefit, it is effectual to keep warm, is fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The heat-insulating packaging carton comprises a carton body (1) and is characterized in that a carton cover (2) matched with the shape and the size of the upper end of the carton body (1) is arranged on one side of the top of the carton body (1) in a rotating mode, the carton body (1) comprises an inner corrugated paper layer (102), a middle heat-insulating layer (101) and an outer corrugated paper layer (103), wherein the middle heat-insulating layer (101) is bonded on the outer wall of the inner corrugated paper layer (102), the outer corrugated paper layer (103) is bonded on the outer wall of the middle heat-insulating layer (101), a mounting groove (5) is arranged on the outer wall of the carton body (2) along the height direction of the outer wall, a vertical sliding rod (6) is fixedly matched inside the mounting groove (5), a sliding block (7) is slidably matched on the sliding rod (6), a mounting plate (8) is fixedly matched on the outer wall of the sliding block (7), and a vertical rotating shaft (9) is rotatably, a hook-and-loop fastening surface part (10) is wound on the rotating shaft (9);

the outer wall lower part circumference fixed coordination of case lid (2) has last magic and pastes hair face portion (4), the outer wall upper portion circumference fixed coordination of box (1) has down magic and pastes hair face portion (3).

2. A packaging carton capable of keeping warm according to claim 1, characterized in that the box body (1) is of a hollow truncated cone structure, and the inner diameter of the upper end of the box body (1) is larger than the inner diameter of the lower end of the box body (1).

3. An insulated packaging carton as claimed in claim 2, characterized in that the intermediate insulation layer (101) is of foam material and the thickness of the intermediate insulation layer (101) is 3.0-6.0 mm.

4. The packing carton capable of preserving heat according to claim 3, wherein one end of the hook-and-loop fastener hook surface portion (10) is fixed on the rotating shaft (9).

5. A packaging carton as claimed in claim 4, characterised in that the top of the mounting plate (8) is provided with a circular hole in which the pivot (9) is a clearance fit.

6. A packaging carton capable of keeping warm according to claim 5, characterized in that an upper limit block is fixed on the outer wall of the rotating shaft (9) above the mounting plate (8), and a lower limit block is fixed on the outer wall of the rotating shaft (9) below the mounting plate (8).

7. The packing carton capable of preserving heat according to claim 6, characterized in that when the cover (2) is closed on the top of the box body (1) and the hook and loop fastener portion (10) is unfolded and wound around the circumference of the box body (1), the hook and loop fastener portion (10) is adhered to the upper hook and loop fastener portion (4) and the lower hook and loop fastener portion (3) simultaneously.