CN218705547U

CN218705547U - Cold and hot insulation case and bag

Info

Publication number: CN218705547U
Application number: CN202222999403.4U
Authority: CN
Inventors: 秦光凯
Original assignee: Xinjuyuan Quanzhou Intelligent Technology Co ltd
Current assignee: Xinjuyuan Quanzhou Intelligent Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to an insulation can field provides a cold and hot insulation case and bag, include case and bag body and the lid of locating case and bag body top, this internal ascending appearance chamber of opening that is equipped with of case and bag, the lid bottom is equipped with the recess of upwards caving in, the lid bottom is located recess week side and forms first support portion, case and bag body top is equipped with the second and supports the portion, first support portion includes first step portion and the first rake that outside-in set up, the second supports second step portion and the second rake that the portion set up including outside-in, first step portion and second step portion are the stair structure of anastomosing each other, first rake sets up along inside direction downward sloping, first rake supports and leans on in the second rake. Through the first lean on to lean on the stair structure between the portion and the second supports, slope structural seal, have fine sealed effect, the heat preservation effect is better, has solved the heat preservation case and bag leakproofness poor, the poor technical problem of heat preservation effect.

Description

Cold and hot insulation case and bag

Technical Field

The utility model relates to an insulation can field especially relates to a cold and hot insulation case and bag.

Background

Insulation case and bag, be used for placing needs heat retaining food, no matter need cold-stored or heat retaining food, all usable, like hot meal, cold-stored food etc., have fine heat preservation effect, insulation case and bag, its top has a lid usually, the leakproofness of lid is closely related with the heat preservation effect, gas in the insulation case and bag and external circulation all are through the gap circulation between lid and the insulation case and bag, and current insulation case and bag is usually to leaning on the contact between lid and the insulation case and bag, the rethread zip fastener or buckle are sealed, this kind of structure, the gap appears easily between lid and the insulation case and bag, the heat preservation effect is poor.

Chinese patent application No.: 202020518959.5 discloses a leakproof heat-insulating bag, which comprises a heat-insulating bag body, wherein the upper part of the heat-insulating bag body is provided with an opening, the heat-insulating bag body is provided with a containing cavity for placing objects, an inner lining layer is arranged in the containing cavity, and two folding layers are arranged on two sides of the bottom edge of the inner lining layer; the heat preservation bag cover is arranged above the opening of the heat preservation bag body, and the opening or closing of the heat preservation bag cover is controlled through the zipper arranged in the annular shape. This insulation case and bag adopts the zip to seal, and this kind of structure, inside gas and outside gas circulate easily, and the heat preservation time is short, and the heat preservation effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, to the above-mentioned problem, the utility model provides a cold and hot insulation case and bag. The technical problems that the sealing performance of the thermal insulation box is poor and the thermal insulation effect is poor are solved.

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

the utility model provides a cold and hot heat preservation case and bag, includes case and bag body and the lid of locating case and bag body top, this internal ascending appearance chamber of opening that is equipped with of case and bag, the lid bottom is equipped with the sunken recess that makes progress, the lid bottom is located recess week side and forms first support portion, case and bag body top is equipped with the second and supports portion, first support portion includes first step portion and the first rake that outside-in set up, the second supports second step portion and the second rake that portion includes outside-in set up, first step portion and second step portion are the stair structure of mutually coinciding, inside direction downward sloping setting is followed to first rake, first rake supports and leans on in the second rake.

Further:

the first abutting portion further comprises a third inclined portion, the third inclined portion is arranged on the outer side and inclined downwards along the outer side direction, and the second abutting portion further comprises a fourth inclined portion corresponding to the third inclined portion.

An airtight zipper or a buckle which are mutually matched are arranged between the outer layer of the luggage body and the outer layer of the cover body.

The angle of the first abutting part and the angle of the second abutting part are arc angles.

The case body and the cover body both comprise a heat preservation layer, an outer layer arranged on the outer side of the heat preservation layer and an inner layer arranged on the inner side of the heat preservation layer.

At least one mounting part extends out of the inner wall of the luggage body, a mounting groove is formed in the top of the mounting part, and an interlayer is detachably mounted in the mounting groove; the bottom of the interlayer is provided with a support piece, the support piece extends to the bottom of the interlayer or the luggage body below, supporting plates are arranged on the periphery of the bottom of the interlayer, and the local part of the support piece is located right below the corresponding supporting plate.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the heat preservation box of the utility model is sealed by the ladder structure and the inclined structure between the first abutting part and the second abutting part, thereby having good sealing effect, the external gas and the internal gas are not easy to circulate, the heat preservation time is long, the heat preservation effect is better, the groove can save materials, and the volume of the heat preservation box is increased; furthermore, the third inclined part and the fourth inclined part can be obliquely abutted, and the external gas and the internal gas can be circulated only by moving upwards, horizontally and downwards, so that the sealing property is better, and the sealing effect is improved; furthermore, the arc angle is convenient for opening and closing the cover body; furthermore, the installation groove is provided with an interlayer, the heat preservation effect of the lower part is higher than that of the upper part, meanwhile, more articles can be stacked, and the supporting plate and the supporting piece have a good supporting effect and prevent the interlayer from deforming.

Drawings

FIG. 1 is a schematic view of the structure of the thermal insulation case of the present invention;

FIG. 2 is a schematic cross-sectional view of the thermal insulation case;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is an enlarged view of B in fig. 2.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 4, the present embodiment provides a cold and hot thermal insulation luggage, which includes a luggage body 1 and a cover 2 disposed at the top of the luggage body 1, a cavity 10 with an upward opening is disposed in the luggage body 1, a groove 20 recessed upward is disposed at the bottom of the cover 2, a first abutting portion is formed at the bottom of the cover 2 and located on the periphery of the groove 20, a second abutting portion is disposed at the top of the luggage body 1, the first abutting portion includes a third inclined portion 21 disposed from outside to inside, a first step portion 22 and a first inclined portion 23, the second abutting portion includes a fourth inclined portion 11 disposed from outside to inside, a second step portion 12 and a second inclined portion 13, the first step portion 22 and the second step portion 12 are of a mutually matched stepped structure, the first inclined portion 23 is disposed obliquely downward along an inner direction, the first inclined portion 23 abuts against the second inclined portion 13, the third inclined portion 21 is downwardly inclined along an outer direction, and the fourth inclined portion 11 corresponds to the third inclined portion 21. The case body 1 and the cover body 2 both comprise a heat-insulating layer, an outer layer arranged on the outer side of the heat-insulating layer and an inner layer arranged on the inner side of the heat-insulating layer. An installation part 14 extends from the inner wall of the luggage body 1, a mounting groove 15 is arranged at the top of the installation part 14, and an interlayer 16 is detachably arranged in the mounting groove 15; the bottom of the interlayer 16 is provided with a support member 17, the support member 17 extends to the interlayer 16 below or the bottom of the luggage body 1, a support plate 18 is arranged on the periphery of the bottom of the interlayer 16, and part of the support member 17 is positioned right below the corresponding support plate 18.

The third inclined portion 21 may not be provided, and may be provided as the case may be.

The angle of the first abutting part and the angle of the second abutting part are arc angles and can also be right angles, and the first abutting part and the second abutting part are arranged according to the situation.

The airtight zipper 3 or the buckle matched with each other is arranged between the outer layer of the luggage body 1 and the outer layer of the cover body 2, which is a known component and is not described in detail herein.

The mounting portion 14 and the spacer 16 may be omitted, depending on the case.

The supporting member 17 and the supporting plate 18 may not be provided, and in this structure, the supporting effect of the partition 16 is poor, and the supporting effect is set according to the situation.

The supporting member 17 and the supporting plate 18 may be made of metal, plastic or other materials, which are well known and will not be described herein.

The heat-insulating layer is made of heat-insulating cotton or other heat-insulating materials, which are well-known materials and are not described in detail herein.

The outer layer and the inner layer may be TPU cloth or other cloth, which is a well-known material and will not be described herein.

The utility model discloses a working method is:

when lid 2 closed, first support leans on the portion and the second supports to lean on ladder structure, the slope structure between the portion sealed, and external gas is difficult to take place the circulation with inside gas, and the heat preservation time is long, and the heat preservation effect is better, and during the use, be equipped with interlayer 16 on mounting groove 15, the heat preservation effect of lower part is higher than the heat preservation effect on upper portion, simultaneously, can stack more article, and backup pad 18 and support piece 17 have fine supporting role, prevent that interlayer 16 from warping, simple and practical.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A cold and hot insulation case and bag which is characterized in that: including case and bag body and the lid of locating case and bag body top, this internal ascending appearance chamber of opening that is equipped with of case and bag, the lid bottom is equipped with the sunken recess that makes progress, the lid bottom is located recess week side and forms first portion of leaning on, case and bag body top is equipped with the second and supports and lean on the portion, first portion of leaning on includes first step portion and the first rake that outside-in set up, the second supports and leans on second step portion and the second rake that the portion includes outside-in setting, first step portion and second step portion are the stair structure of coincide each other, first rake sets up along inside direction downward sloping, first rake supports and leans on in the second rake.

2. A thermal and cold insulation luggage as claimed in claim 1, wherein: the first abutting portion further comprises a third inclined portion, the third inclined portion is arranged on the outer side and inclined downwards along the outer side direction, and the second abutting portion further comprises a fourth inclined portion corresponding to the third inclined portion.

3. A thermal and cold insulation luggage as claimed in claim 1, wherein: an airtight zipper or a buckle which are matched with each other are arranged between the outer layer of the luggage body and the outer layer of the cover body.

4. A thermal and cold insulation luggage as claimed in claim 1, wherein: the angle of the first abutting part and the angle of the second abutting part are arc angles.

5. A thermal and cold insulation luggage as claimed in claim 1, wherein: the case body and the cover body both comprise a heat preservation layer, an outer layer arranged on the outer side of the heat preservation layer and an inner layer arranged on the inner side of the heat preservation layer.

6. A thermal and cold insulation trunk as claimed in any one of claims 1 to 5, wherein: at least one mounting part extends out of the inner wall of the luggage body, a mounting groove is formed in the top of the mounting part, and an interlayer is detachably mounted in the mounting groove; the bottom of the interlayer is provided with a support piece, the support piece extends to the bottom of the interlayer or the luggage body below, supporting plates are arranged on the periphery of the bottom of the interlayer, and the local part of the support piece is located right below the corresponding supporting plate.