CN215827365U

CN215827365U - Multifunctional lunch heat-insulation bag

Info

Publication number: CN215827365U
Application number: CN202122401898.1U
Authority: CN
Inventors: 陈小芳
Original assignee: Tonglu Guangyu Tourist Products Co ltd
Current assignee: Tonglu Guangyu Tourist Products Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a multifunctional lunch heat-insulation bag which comprises a bag body, wherein the bag body is detachably divided into an upper heat-insulation bag and a lower cold-insulation bag, a transition bag is arranged on the lower side of the upper heat-insulation bag, the transition bag is provided with an upper vacuum layer and a lower vacuum layer, a tableware placing box is arranged between the upper vacuum layer and the lower vacuum layer, heat-insulation cotton is fixedly sewn on the periphery of the tableware placing box, and the bag walls of the upper heat-insulation bag and the lower cold-insulation bag are an outer surface layer, a fine foam heat-insulation layer and a waterproof layer in sequence from outside to inside. The utility model has the advantages of cold and heat insulation, simple structure, convenience and practicability.

Description

Multifunctional lunch heat-insulation bag

Technical Field

The utility model relates to a heat-insulating bag, in particular to a lunch heat-insulating bag.

Background

The heat-insulating bag belongs to one kind of outdoor bags and bags, is used for containing various foods, medicines or articles which are easily deformed under the influence of temperature, can keep the temperature or freshness of the foods, can keep the required storage and transportation temperature of the medicines, and can also keep certain articles which are easily deformed under the influence of high temperature or cold temperature change from changing shapes, and along with the development of the current society, the heat-insulating bag has more and more requirements.

With the continuous pursuit of healthy life style of modern people, some office workers generally can not go home to eat at noon, and outside diet has potential safety hazard, generally considers taking meal by themselves. However, under some special conditions, food and articles needed to be brought by office workers need to be kept cold and hot simultaneously, lunch heat preservation bags on the market at present are single in function, no heat preservation bag capable of being used for keeping hot and cold simultaneously exists, and some office workers need to be provided with two different heat preservation bags for keeping cold and hot, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional lunch heat-insulation bag. The utility model has the characteristics of cold and heat insulation, simple structure, convenience and practicability.

The technical scheme of the utility model is as follows: the utility model provides a multi-functional lunch insulated bag, includes the sack body, the sack body includes detachable upper portion insulated bag and lower part cold insulation bag, is equipped with the transition bag between upper portion insulated bag and the lower part cold insulation bag, and the transition bag is equipped with vacuum layer and lower vacuum layer, goes up vacuum layer and is equipped with the tableware between the vacuum layer down and places the box, and the tableware is placed the box and is fixed all around and is made up the heat preservation cotton, the bag wall of upper portion insulated bag and lower part cold insulation bag is extexine, fine bubble cotton heat preservation and waterproof layer from outside to inside in proper order.

In the multifunctional lunch heat-insulation bag, the cold source placing bag is sewn on the waterproof layer on the inner side of the lower cold-insulation bag.

In the multifunctional lunch insulation bag, the cold source placing bag is internally provided with cold source objects.

In the multifunctional lunch insulation bag, the hollow accommodating cavity is formed in the upper insulation bag, and the bottom of the accommodating cavity is provided with the hanging net.

In the multifunctional lunch heat-insulation bag, the upper heat-insulation bag is connected with the bag cover through the third zipper, and the sealing ring is fixedly arranged on the periphery of the top of the bag cover.

In the multifunctional lunch insulation bag, the bag cover is provided with the air exhaust sealing port.

In the multifunctional lunch insulation bag, the bag cover is provided with the tissue box, the upper side of the tissue box is provided with the handle, and two ends of the handle are fixedly connected with the upper end of the bag cover.

In the multifunctional lunch insulation bag, the upper end of the lower cold insulation bag is detachably connected with the lower end of the transition bag through the first zipper.

In the multifunctional lunch insulation bag, the second zipper for opening the tableware placing box is arranged in the middle of the transition bag.

Compared with the prior art, the upper heat-preservation bag and the lower cold-preservation bag are detachably arranged on the bag body, so that the bag body can be detached when the cold-preservation bag is not needed, and meanwhile, the detached cold-preservation bag can be directly placed into a refrigerator, and is more convenient; through establishing the transition bag at the downside of insulated bag, the last vacuum layer in the transition bag the inside is used for completely cutting off the convection current of cold and hot air with lower vacuum layer, then the centre of transition bag is equipped with the tableware and places the box and place chopsticks ladle, convenient and sanitary.

Further, the upper portion heat preservation bag is equipped with the hollow chamber that holds in, holds the chamber bottom and is equipped with the hanging net, is equipped with the sealed mouth of bleeding simultaneously on the flap, and article are placed on the hanging net, then cover the flap, manage to find time and hold the air of intracavity, strengthen the heat preservation effect.

Therefore, the utility model has the advantages of cold and heat insulation, simple structure, convenience and practicability.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the body of the bag of the present invention;

FIG. 3 is a schematic view of the construction of the bag wall of the present invention;

FIG. 4 is a schematic view of the opened upper thermal bag of the present invention;

FIG. 5 is a schematic view of the open configuration of the transitional bag of the present invention;

the labels in the figures are: 1-bag body, 2-upper heat preservation bag, 21-containing cavity, 22-hanging net, 23-bag cover, 24-air exhaust sealing port, 25-sealing ring, 3-lower cold preservation bag, 31-cold source placing bag, 4-transition bag, 41-tableware placing box, 42-heat preservation cotton, 43-upper vacuum layer, 44-lower vacuum layer, 5-outer surface layer, 6-fine foam cotton heat preservation layer, 7-waterproof layer, 8-handle, 91-first zipper, 92-second zipper, 93-third zipper and 10-tissue box.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Examples are given. A multifunctional lunch heat-preservation bag is shown in figures 1-5 and comprises a bag body 1, wherein the bag body 1 is detachably divided into an upper heat-preservation bag 2 and a lower cold-preservation bag 3, a transition bag 4 is arranged on the lower side of the upper heat-preservation bag 2, the transition bag 4 is provided with an upper vacuum layer 43 and a lower vacuum layer 44, a tableware placing box 41 is arranged between the upper vacuum layer 43 and the lower vacuum layer 44, heat-preservation cotton 42 is fixedly sewn around the tableware placing box 41, and the bag walls of the upper heat-preservation bag 2 and the lower cold-preservation bag 3 are an outer surface layer 5, a fine-bubble cotton heat-preservation layer 6 and a waterproof layer 7 from outside to inside in sequence.

The lower cold insulation bag 3 is sewed with a cold source placing bag 31 on the inner waterproof layer, and the cold source placing bag 31 is filled around and at the bottom of the lower cold insulation bag 3.

The cold source placing bag 31 is internally provided with dry ice.

The upper portion insulated bag 2 in be equipped with hollow chamber 21 that holds, hold the chamber 21 bottom and be equipped with hanging net 22.

The upper heat-insulating bag 2 is connected with a bag cover 23 through a third zipper 93, and a sealing ring 25 is fixedly arranged on the periphery of the upper top of the bag cover 23.

The bag cover 23 is provided with an air exhaust sealing opening 24.

The tissue box 10 is arranged on the pocket cover 23, the handle 8 is arranged on the upper side of the tissue box 10, and two ends of the handle 8 are fixedly connected with the upper end of the pocket cover 23.

The upper end of the lower cold insulation bag 3 is detachably connected with the lower end of the transition bag 4 by a first zipper 91.

The middle of the transition bag 4 is provided with a second zipper 92 for opening the tableware placing box 41.

The working principle is as follows: as shown in figures 1-5, the utility model is characterized in that a lower cold insulation bag 3 is detached in advance and placed in a freezing area of a refrigerator to freeze and solidify cold source objects such as dry ice, and when the objects with heat insulation and cold insulation are needed at the same time, the first step is as follows: placing the cold-keeping fruit medicine and other articles into the lower cold-keeping bag 3, and fixedly connecting to the lower side of the transition bag 4 by a first zipper 91; the second step is that: then, the second zipper 92 is opened, the tableware such as chopsticks and the like is placed in the tableware placing box 41, and the second zipper 92 is pulled; the third step: then, the third zipper 93 is opened, and then the articles to be kept warm are put on the hanging net 22 in the accommodating cavity 21, the bag cover 23 is closed, the third zipper 93 is pulled, and the air in the accommodating cavity 21 is pumped out through the air pumping sealing port 24 by a small air pump, so that the vacuum is formed between the accommodating cavity 21 and the articles. If the cold-keeping article is not needed to be carried, the first step is directly omitted.

Claims

1. The utility model provides a multi-functional lunch insulated bag, includes bag body (1), its characterized in that: the utility model discloses a cold insulation bag, including sack body (1), sack body (2) are equipped with transition bag (4) including detachable upper portion insulated bag (2) and lower part cold insulation bag (3) between upper portion insulated bag (2) and lower part cold insulation bag (3), and transition bag (4) are equipped with vacuum layer (43) and lower vacuum layer (44), go up and are equipped with the tableware between vacuum layer (43) and lower vacuum layer (44) and place box (41), and the tableware is placed box (41) and is fixed all around and makes up thermal-insulation cotton (42), the bag wall of upper portion insulated bag (2) and lower part cold insulation bag (3) is extexine (5), fine bubble cotton heat preservation (6) and waterproof layer (7) from outside to inside in proper order.

2. The multifunctional lunch insulation bag according to claim 1, characterized in that: the inner side waterproof layer of the lower cold insulation bag (3) is sewed with a cold source placing bag (31).

3. The multifunctional lunch insulation bag according to claim 2, characterized in that: the cold source placing bag (31) is internally provided with a cold source object.

4. The multifunctional lunch insulation bag according to claim 1, characterized in that: the upper portion insulated bag (2) in be equipped with hollow chamber (21) that holds, hold chamber (21) bottom and be equipped with hanging net (22).

5. The multifunctional lunch insulation bag according to claim 1, characterized in that: the upper heat-preservation bag (2) is connected with a bag cover (23) through a third zipper (93), and a sealing ring (25) is fixedly arranged on the periphery of the upper top of the bag cover (23).

6. The multifunctional lunch insulation bag according to claim 5, characterized in that: the bag cover (23) is provided with an air exhaust sealing opening (24).

7. The multifunctional lunch insulation bag according to claim 6, characterized in that: the tissue box is characterized in that a tissue box (10) is arranged on the pocket cover (23), a handle (8) is arranged on the upper side of the tissue box (10), and two ends of the handle (8) are fixedly connected with the upper end of the pocket cover (23).

8. The multifunctional lunch insulation bag according to claim 1, characterized in that: the upper end of the lower cold insulation bag (3) is detachably connected with the lower end of the transition bag (4) by a first zipper (91).

9. The multifunctional lunch insulation bag according to claim 1, characterized in that: the middle of the transition bag (4) is provided with a second zipper (92) for opening the tableware placing box (41).