CN210740825U

CN210740825U - Self-cooling bag

Info

Publication number: CN210740825U
Application number: CN201921514661.0U
Authority: CN
Inventors: 赵威
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-12
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a self-cooling bag, including the bag body, the sack position of the bag body is provided with tightens up the subassembly, and the bottom mounting of the internal portion of bag is equipped with pressure vessel, and pressure vessel's inside is provided with the refrigerant that is used for holding the refrigerant and holds the chamber, and pressure vessel's top is fixed and is equipped with the foam bucket, and one side intercommunication that the refrigerant holds the chamber has the intake pipe, and the refrigerant holds the top intercommunication in chamber has the outlet duct, and the one end and the foam bucket intercommunication of outlet duct are provided with the depression bar that is used for opening. The utility model discloses a pressure vessel who is equipped with for people can store the refrigerant in refrigerant appearance intracavity, press the depression bar, make the refrigerant carry on in the foam bucket to food or beverage cooling can, and this self-cooling bag need not external power supply, small, light in weight, convenient to carry, open the refrigerant when needing to use and can rapid cooling, exhaust until the refrigerant, be applicable to disposable singly packaged's drinks beverage or food.

Description

Self-cooling bag

Technical Field

The utility model relates to the field of life specifically is a self-cooling bag.

Background

Food or drink can be heated up rapidly once being taken out, and some food or drink need to be cooled down to improve the taste, are inspired by refrigerator freezers, are used for the refrigerator freezer oversize and need to be imported power supply for a long time and the interests are not in the open air or the single person carries. We have therefore developed this and propose a self-cooling bag.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a self-cooling bag, comprises a bag bod, the sack position of the bag body is provided with tightens up the subassembly, the bottom mounting of the internal portion of bag is equipped with pressure vessel, pressure vessel's inside is provided with the refrigerant that is used for holding the refrigerant and holds the chamber, pressure vessel's the fixed foam bucket that is equipped with in top, one side intercommunication that the refrigerant holds the chamber has the intake pipe, the outer end intercommunication of intake pipe has one-way admission valve, there is the outlet duct on the top that the refrigerant holds the chamber through one-way air outlet valve intercommunication, the one end and the foam bucket intercommunication of outlet duct, the switch has been seted up to one side on pressure vessel top and has been held the chamber.

As an optimal technical scheme of the utility model, the one end of depression bar is passed through the movable joint hinge and is articulated with pressure vessel, the other end salient of depression bar is in the switch appearance chamber, the depression bar passes through the movable joint hinge with the outlet duct and articulates.

As an optimal technical scheme of the utility model, the bottom of the other end of depression bar is provided with compression spring, compression spring's both ends respectively with depression bar and pressure vessel fixed connection.

As a preferred technical scheme of the utility model, tighten up the subassembly and include a plurality of and tighten up hole and a tightening belt, a plurality of tighten up the sack position at the bag body is seted up to the hole equidistance, tightening belt passes a plurality of in proper order and tightens up the hole.

As an optimized technical scheme of the utility model, the air conditioning passageway that is used for circulating the refrigerant is offered to the inboard of foam bucket, the one end and the air conditioning passageway intercommunication of outlet duct.

As an optimized technical proposal of the utility model, the air conditioning channel is composed of a plurality of circulation grooves which are distributed on the inner side of the foam barrel along the longitudinal direction and the transverse direction in a staggered way.

As an optimized technical scheme of the utility model, the bag body is made by the heat preservation surface fabric, the heat preservation surface fabric specifically is the cotton aluminium foil of pearl.

The utility model has the advantages that: this kind of self-cooling bag, through the pressure vessel who is equipped with, make people can store the refrigerant in refrigerant appearance intracavity, when needs cool down food or beverage, press the depression bar, make the refrigerant carry on in the foam bucket to food or beverage cooling can, and this self-cooling bag need not external power supply, small, light in weight, convenient to carry, open the refrigerant when needs use and can rapid cooling, until the refrigerant exhausts, be applicable to disposable singly packaged's drinks beverage or food.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a self-cooling bag of the present invention;

FIG. 2 is a schematic cross-sectional view of a self-cooling bag according to the present invention;

fig. 3 is a schematic view of a foam barrel structure of the self-cooling bag of the present invention.

In the figure: 1. a bag body; 2. a tightening assembly; 201. tightening the hole; 202. tightening the belt; 3. a pressure vessel; 4. a foam bucket; 5. a refrigerant reservoir; 6. opening and closing the cavity; 7. a pressure lever; 8. an air outlet pipe; 9. a one-way air outlet valve; 10. an air inlet pipe; 11. a one-way intake valve; 12. a compression spring; 13. a cold air channel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a self-cooling bag, including the bag body 1, the sack position of the bag body 1 is provided with tightens up subassembly 2, the inside bottom mounting of the bag body 1 is equipped with pressure vessel 3, pressure vessel 3's inside is provided with the refrigerant appearance chamber 5 that is used for holding the refrigerant, pressure vessel 3's top is fixed and is equipped with foam barrel 4, one side intercommunication that the refrigerant appearance chamber 5 was held has intake pipe 10, intake pipe 10's outer end intercommunication has one-way admission valve 11, the refrigerant appearance chamber 5's top has outlet duct 8 through one-way air outlet valve 9 intercommunication, the one end and the foam barrel 4 intercommunication of outlet duct 8, the switch appearance chamber 6 has been seted up to one side on pressure vessel 3 top, the switch.

Wherein, the one end of depression bar 7 is articulated with pressure vessel 3 through the movable joint hinge, the other end of depression bar 7 salient in switch appearance chamber 6, depression bar 7 is articulated through the movable joint hinge with outlet duct 8, the bottom of the other end of depression bar 7 is provided with compression spring 12, compression spring 12's both ends respectively with depression bar 7 and pressure vessel 3 fixed connection, when people press down depression bar 7, make outlet duct 8 receive the downward force, thereby open the switch of one-way air outlet valve 9, flow into foam bucket 4 with the refrigerant that the refrigerant held in chamber 5 in through outlet duct 8, refrigerate the article in foam bucket 4, through being equipped with compression spring 12 who is in compression state, make depression bar 7 atress upwards push up, reduce people and touch depression bar 7 by accident, thereby make the possibility of refrigerant leakage.

Wherein, tighten up subassembly 2 and include that a plurality of tightens up hole 201 and a tightening strap 202, and a plurality of tightens up hole 201 equidistance and sets up in the sack position of the bag body 1, and tightening strap 202 passes a plurality of tightens up hole 201 in proper order, and when people pulled tightening strap 202, tightening strap 202 drove the sack of the bag body 1 and inwards contracts to tighten up the sack.

Wherein, the inboard of foam bucket 4 is offered the air conditioning passageway 13 that is used for circulating the refrigerant, the one end and the air conditioning passageway 13 intercommunication of outlet duct 8, air conditioning passageway 13 comprises a plurality of circulation groove, a plurality of circulation groove along vertical and horizontal crisscross distribution in foam bucket 4 inboard, through the air conditioning passageway 13 that is equipped with, when the refrigerant passes through outlet duct 8 and gets into in foam bucket 4, through the circulation groove of crisscross distribution, increase the area of contact of refrigerant and article, improve refrigeration rate.

Wherein, the bag body 1 is made of heat-insulating fabric, and the heat-insulating fabric is pearl cotton aluminum foil.

According to the requirement, whether a refrigerant is added into the refrigerant containing cavity 5 is selected, when the refrigerant is not required to be added, the self-cooling bag is directly stored, the self-cooling bag is not required, when food and beverage are required to be refrigerated in the field or in a non-electricity environment, the food or the beverage are placed into the foam barrel 4, the tightening belt 202 is pulled, the tightening belt 202 drives the bag opening of the bag body 1 to contract inwards, the bag opening is tightened, the refrigerant enters the refrigerant containing cavity 5 through the one-way air inlet valve 11 and the air inlet pipe 10, the refrigerant is liquid oxygen liquid nitrogen or dry ice, when the food or the beverage is required to be cooled, the pressure rod 7 is pressed, the air outlet pipe 8 is forced downwards, the switch of the one-way air outlet valve 9 is opened, the refrigerant in the refrigerant containing cavity 5 flows into the foam barrel 4 through the air outlet pipe 8, articles in the foam barrel 4 are refrigerated, and the compression spring 12, the pressure rod 7 is pushed upwards under stress, the possibility that people touch the pressure rod 7 unintentionally is reduced, and therefore the refrigerant can be leaked, namely, the temperature can be rapidly reduced until the refrigerant is exhausted, the bag opening is opened, and food or beverage can be taken out.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cooling bag comprises a bag body (1) and is characterized in that a tightening component (2) is arranged at the bag opening of the bag body (1), a pressure container (3) is fixedly arranged at the bottom end inside the bag body (1), a refrigerant containing cavity (5) for containing refrigerant is arranged inside the pressure container (3), a foam barrel (4) is fixedly arranged at the top end of the pressure container (3), an air inlet pipe (10) is communicated with one side of the refrigerant containing cavity (5), the outer end of the air inlet pipe (10) is communicated with a one-way air inlet valve (11), the top end of the refrigerant cavity (5) is communicated with an air outlet pipe (8) through a one-way air outlet valve (9), one end of the air outlet pipe (8) is communicated with the foam barrel (4), one side of the top end of the pressure container (3) is provided with a switch cavity (6), and a pressure lever (7) for opening the one-way air outlet valve (9) is arranged in the switch cavity (6).

2. A self-cooling bag as defined in claim 1, wherein one end of said pressure lever (7) is hinged to the pressure container (3) by means of an articulated hinge, the other end of said pressure lever (7) protrudes from the switch housing (6), said pressure lever (7) being hinged to the air outlet tube (8) by means of an articulated hinge.

3. A self-cooling bag as claimed in claim 2, wherein the bottom end of the other end of said strut (7) is provided with a compression spring (12), and the two ends of said compression spring (12) are fixedly connected with the strut (7) and the pressure container (3), respectively.

4. A self-cooling bag as claimed in claim 1, wherein said tightening assembly (2) comprises a plurality of tightening holes (201) and a tightening strap (202), said plurality of tightening holes (201) are equidistantly arranged at the mouth position of the bag body (1), and said tightening strap (202) passes through the plurality of tightening holes (201) in turn.

5. The self-cooling bag as claimed in claim 1, wherein the foam tank (4) has a cool air passage (13) for flowing a refrigerant therethrough, and one end of the air outlet pipe (8) is connected to the cool air passage (13).

6. A self-cooling bag as defined in claim 5, wherein said cold air passage (13) is formed by a plurality of flow channels which are arranged in staggered manner longitudinally and transversely inside the foam cylinder (4).

7. A self-cooling bag as defined in claim 1, wherein said bag body (1) is made of thermal insulation fabric, in particular a pearl wool aluminum foil.