CN212938556U

CN212938556U - Backpack with heat preservation bag

Info

Publication number: CN212938556U
Application number: CN202021228223.0U
Authority: CN
Inventors: 谢恩旺
Original assignee: Anhui Tianen Travel Goods Technology Co ltd
Current assignee: Anhui Tianen Travel Goods Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-13
Anticipated expiration: 2030-06-29

Abstract

The utility model belongs to the technical field of outdoor storage equipment, in particular to a backpack with a heat-insulating bag, which comprises a bag body with two shoulder belts, wherein the heat-insulating bag is arranged at the front end of the bag body, the heat-insulating bag comprises a rectangular bag body surrounded by four side surfaces, a bottom surface and an openable top surface, and one side surface of the bag body is sewed with the outer side surface of the bag body; install on the top surface of the bag body along open-ended zip fastener, the bag body is equipped with fore-and-aft folding line with two sides of inclusion front end face vertically, install the connecting piece on the side of the bag body, when the bag body is folding along the folding line, the side accessible connecting piece of folding line both sides is fixed, has overcome prior art not enough, through additionally setting up the insulated bag on the backpack, does not influence the inner space of backpack under the heat retaining circumstances of providing, adopts folding design, reduces the space of insulated bag, reduces the influence of insulated bag.

Description

Backpack with heat preservation bag

Technical Field

The utility model belongs to the technical field of outdoor storing equipment, concretely relates to shoulders bag with insulated bag.

Background

The backpack is the general name of the knapsack of back to back at the both shoulders, according to the different usage of backpack and fall into again, both shoulders computer knapsack, motion both shoulders bag, climbing bag etc. become the canvas package again according to the difference of material, oxford's bag, nylon bag, the essential requirement that people can be fine to article storage and carry is accomodate to the both shoulders bag, in daily life, uses the both shoulders bag can liberate both hands under a certain degree, share the burden pressure.

With the food safety more and more emphasized by people, many office workers choose to take lunch. The traditional backpack does not have a heat preservation function, the temperature of lunch taken out of a refrigerator rises after the lunch, and food is easy to deteriorate particularly in summer. If the heat-preservation food materials are specially placed in one area in the backpack, when the user does not need to place the heat-preservation food materials, the storage function of the backpack is greatly limited, and the normal use of the backpack is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backpack with insulated bag has overcome the not enough of prior art, through additionally setting up the insulated bag on the backpack, does not influence the inner space of backpack under the heat retaining condition that provides, adopts folding design, reduces the space of insulated bag, reduces the influence of insulated bag.

In order to solve the above problems, the utility model adopts the following technical proposal:

a backpack with a heat-insulating bag comprises a bag body with two shoulder straps, wherein the heat-insulating bag is arranged at the front end of the bag body and comprises a rectangular bag body surrounded by four side surfaces, a bottom surface and an openable top surface, and one side surface of the bag body is sewn with the outer side surface of the bag body; the bag comprises a bag body and is characterized in that a zipper along an opening is installed on the top surface of the bag body, longitudinal folding lines are arranged on two vertical side surfaces of the bag body and the front end face of the bag body, connecting pieces are installed on the side surfaces of the bag body, and when the bag body is folded along the folding lines, the side surfaces on two sides of the folding lines can be fixed through the connecting pieces.

Furthermore, a connecting belt is sewn on the front end face of the bag body, a connecting hole is formed in the other end of the connecting belt, and two connecting buttons with different heights are sewn on the front end face of the bag body.

Further, the bag body is made of flexible materials, and comprises a decoration layer, an outer waterproof layer, a heat preservation layer and an inner waterproof layer from outside to inside in sequence, wherein the heat preservation layer is made of a flexible rubber heat preservation plate.

Further, the connecting piece is including inlaying pin thread and the box of establishing on the bag body side, pin thread and box set up the both sides at the folding line respectively.

Furthermore, 2-4 groups of connecting pieces are arranged on the side surface of the bag body, and the connecting pieces are distributed at equal intervals along the folding line direction.

Compared with the prior art, the utility model, following beneficial effect has:

the backpack with the heat preservation bag has the advantages of simple structure, novel design and convenient operation, the heat preservation bag is additionally arranged on the backpack, the internal space of the backpack is not influenced under the condition of heat preservation, and the folding design is adopted, so that the space of the heat preservation bag is reduced, and the influence of the heat preservation bag is reduced; the connecting band is respectively connected with the two connecting buttons, so that the connecting strength between the heat-preservation bag and the backpack is improved, and the position of the heat-preservation bag is limited.

Drawings

Fig. 1 is a schematic structural diagram of a backpack with a thermal insulation bag.

Fig. 2 is a schematic structural diagram of an insulated bag in a backpack with the insulated bag.

Fig. 3 is a schematic structural diagram of a bag body in a backpack with an insulation bag.

In the figure: 1. a bag body; 2. a heat-preservation bag; 21. a bag body; 211. a decorative layer; 212. an outer waterproof layer; 213. A heat-insulating layer; 214. an inner waterproof layer; 22. a zipper; 23. a fold line; 24. connecting a button; 25. a female buckle; 26. a male buckle; 3. and a connecting belt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the backpack with thermal bags of the present invention comprises a backpack body 1 with two shoulder straps, wherein a thermal bag 2 is disposed at the front end of the backpack body 1, the thermal bag 2 comprises a bag body 21 surrounded by four sides, a bottom surface and an openable top surface to form a cuboid, and one side of the bag body 21 is sewn with the outer side of the backpack body 1; the zipper 22 along the opening is arranged on the top surface of the bag body 21, the longitudinal folding line 23 is arranged on two side surfaces of the bag body 21 vertical to the front end surface of the bag body 1, the connecting piece is arranged on the side surface of the bag body 21, and when the bag body 21 is folded along the folding line 23, the side surfaces on two sides of the folding line 23 can be fixed through the connecting piece.

When the heat preservation bag 2 is needed to be used, the connecting piece is opened, two side surfaces of the bag body 21 are unfolded, so that the bag body 21 is opened, the zipper 22 on the bag body 21 is pulled open, lunch boxes or other articles needing heat preservation are placed in the bag body 21, and if necessary, a refrigerated ice bag can be placed in the bag body 21; when the thermal insulation bag 2 is not needed to be used, two side surfaces of the bag body 21 are folded along the position of the folding line 23, the top surface and the ground of the bag body 21 are simultaneously arranged, the bag body is folded towards the middle part of the bag body 21, and the position of the bag body 21 is fixed through a connecting piece after the bag body is folded, so that the volume of the bag body 21 is reduced.

The bag comprises a bag body 1 and is characterized in that a connecting belt 3 is sewn on the front end face of the bag body 1, a connecting hole is formed in the other end of the connecting belt 3, two connecting buttons 24 with different heights are sewn on the front end face of the bag body 21, the two connecting buttons 24 respectively correspond to the positions of the connecting hole when the bag body 21 is unfolded and folded, and the connecting belt 3 is connected with the bag body 21 through the connecting buttons 24 to strengthen the connection between the bag body 21 and the bag body 1 and strengthen the positioning of the bag body 21.

In order to facilitate folding, the bag body 21 is made of a flexible material and comprises a decoration layer 211, an outer waterproof layer 212, an insulation layer and an inner waterproof layer 214 from outside to inside in sequence, the insulation layer 213 is made of a flexible rubber insulation board, and the insulation layer 213 is provided with a fracture part at the folding line 23, so that folding is facilitated.

The connecting piece comprises a male buckle 26 and a female buckle 25 which are embedded on the side surface of the bag body 21, the male buckle 26 and the female buckle 25 are respectively arranged on two sides of the folding line 23, and the male buckle 26 and the female buckle 25 on two sides of the folding line 23 are aligned and connected during folding, so that the bag body 21 is kept in a folding state.

In order to improve the storage stability, 2-4 groups of connecting pieces are arranged on the side surface of the bag body 21 and are distributed at equal intervals along the direction of the folding line 23; after the bag body 21 is folded, the connecting pieces are correspondingly connected in sequence.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a backpack with insulated bag, includes inclusion (1) that has two baldrics, its characterized in that: the bag comprises a bag body (1), wherein a heat preservation bag (2) is arranged at the front end of the bag body (1), the heat preservation bag (2) comprises a bag body (21) which is enclosed by four side surfaces, a bottom surface and an openable top surface and is in a cuboid shape, and one side surface of the bag body (21) is sewn with the outer side surface of the bag body (1); the bag is characterized in that a zipper (22) along an opening is installed on the top surface of the bag body (21), longitudinal folding lines (23) are arranged on two side surfaces of the bag body (21) perpendicular to the front end surface of the bag body (1), connecting pieces are installed on the side surfaces of the bag body (21), and when the bag body (21) is folded along the folding lines (23), the side surfaces on two sides of the folding lines (23) can be fixed through the connecting pieces.

2. The backpack with the thermal bag of claim 1, wherein: the bag comprises a bag body (1), and is characterized in that a connecting belt (3) is sewn on the front end face of the bag body (1), a connecting hole is formed in the other end of the connecting belt (3), and two connecting buttons (24) with different heights are sewn on the front end face of the bag body (21).

3. The backpack with the thermal bag according to claim 1 or 2, wherein: the bag body (21) is made of flexible materials, and comprises a decoration layer (211), an outer waterproof layer (212), an insulation layer (213) and an inner waterproof layer (214) from outside to inside in sequence, wherein the insulation layer (213) is made of flexible rubber insulation boards.

4. The backpack with the thermal bag of claim 1, wherein: the connecting piece is including inlaying pin thread (26) and box (25) of establishing on bag body (21) side, pin thread (26) and box (25) set up respectively in the both sides of fold line (23).

5. The backpack with the thermal bag according to claim 4, wherein: 2-4 groups of connecting pieces are arranged on the side surface of the bag body (21), and the connecting pieces are distributed at equal intervals along the direction of the folding line (23).