CN220931478U - Portable cold insulation device and refrigeration equipment - Google Patents

Abstract

The application relates to the technical field of refrigeration equipment, and discloses a portable cold insulation device and refrigeration equipment. The portable cold insulation device comprises: a housing assembly defining a first storage cavity having a first opening; the first cover body is movably arranged at the first opening; the first cover body can move between a first position and a second position, when the first cover body is positioned at the first position, an air inlet is formed between the first cover body and the box body assembly, and the air inlet is communicated with the first storage cavity and the outside; when the first cover body is positioned at the second position, the first cover body is attached to the box body assembly to seal the first storage cavity. When the first cover body is positioned at the first position, the first cover body opens the storage cavity, so that external air flow can flow into the storage cavity from the air inlet. When the first cover body is located at the second position, the first opening of the storage cavity is closed by the first cover body, so that the storage cavity can be sealed, and cold air in the storage cavity is prevented from leaking. The independent refrigerating system is not required to be arranged, the structure is simple, the cost is low, and the wide popularization is convenient.

Description

Portable cold insulation device and refrigeration equipment

Technical Field

The application relates to the technical field of refrigeration equipment, in particular to a portable cold insulation device and refrigeration equipment.

Background

At present, the existing low-temperature storage equipment comprises a refrigerator, a freezer or a freezer, and the low-temperature storage equipment is large in general volume and weight, is generally fixedly placed and is inconvenient to move. When a user needs to carry an item for cryogenic storage out, it is generally necessary to freeze the item in advance or to put ice cubes.

The movable refrigerator is provided in the related art, and is generally provided with a cooling system, so that low-temperature storage of articles can be realized, the movable refrigerator is convenient for a user to carry out, and the use experience of the user is greatly improved.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

The movable refrigerator in the related art is inconvenient to widely popularize and use due to the fact that the refrigerator is provided with the cooling system, and the movable refrigerator is complex in general structure, large in weight and high in cost.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a portable cold insulation device and refrigeration equipment, so as to reduce the cost of the portable cold insulation device and improve the wide use of the portable cold insulation device.

The embodiment of the present disclosure provides a portable cold insulation device, the portable cold insulation device includes: a housing assembly defining a first storage cavity having a first opening; the first cover body is movably arranged at the first opening; the first cover body can move between a first position and a second position, when the first cover body is positioned at the first position, an air inlet is formed between the first cover body and the box body assembly, and the air inlet is communicated with the first storage cavity and the outside; when the first cover body is positioned at the second position, the first cover body is attached to the box body assembly to seal the first storage cavity.

Optionally, the first cover includes: the grids are connected to the end part of the cover body and extend towards the first storage cavity, the number of the grids is multiple, the grids are sequentially arranged at intervals along the circumferential direction of the cover body, adjacent grids form air inlet holes, and the air inlet comprises the air inlet holes; when the first cover body is positioned at the first position, the grille at least partially protrudes out of the first storage cavity so that the air inlet hole is communicated with the outside and the first storage cavity; when the first cover body is positioned at the second position, the grille is positioned in the first storage cavity, and the lower wall surface of the cover body is attached to the box body assembly.

Optionally, the case assembly includes: the box body is used for defining a second storage cavity with a second opening, and the first storage cavity comprises the second storage cavity; the second cover body is movably covered at the second opening to open or close the second storage cavity; the first cover body is movably connected with the second cover body, the first cover body can open or close the first opening, when the first cover body is positioned at the first position, an air inlet is formed between the first cover body and the second cover body, and the air inlet is communicated with the first storage cavity and the outside; when the first cover body is positioned at the second position, the first cover body is attached to the second cover body so as to seal the first storage cavity.

Optionally, the portable cold insulation device further comprises: the buckle is arranged on the second cover body or the box body, and when the second cover body is arranged above the second opening, the buckle is connected between the box body and the second cover body.

Optionally, the portable cold insulation device further comprises: and the handle is rotationally connected with the second cover body and can rotate to the upper part of the first cover body or is contained at one side of the second cover body.

Optionally, the portable cold insulation device further comprises: and the heat preservation layer is arranged on one side of the box body facing the second storage cavity and used for reducing heat exchange between the storage cavity and the outside.

Optionally, the portable cold insulation device further comprises; the odor removing device is arranged in the first storage cavity and is used for sterilizing and removing odor from air flow flowing into the storage cavity.

Optionally, the odor removing device is disposed on a side wall of the first cover facing the first storage cavity.

The embodiment of the disclosure also provides a refrigeration device, which includes: the inner container encloses a refrigerating space; the portable cold insulation device according to any one of the above embodiments, wherein the portable cold insulation device can be located in the refrigerating space, and when the first cover is located at the first position, cold air in the refrigerating space can flow into the storage cavity through the air inlet.

Optionally, the refrigeration device further comprises: the door body is covered above the refrigerating space to open or close the refrigerating space; a step part, the bottom wall part of the liner is upwards raised to form a step part, and the lower part of the step part is used for placing a compressor; the portable cold insulation device is arranged above the step part, and when the door body is closed, a gap exists between the upper end part of the portable cold insulation device and the lower wall surface of the door body or the upper end part of the portable cold insulation device is abutted against the lower wall surface of the door body.

The portable cold insulation device and the refrigeration equipment provided by the embodiment of the disclosure can realize the following technical effects:

The portable cold insulation device defines a storage cavity for placing articles. The first cover body is movably arranged at the first opening of the storage cavity, and when the first cover body is positioned at the first position, the first cover body opens the first storage cavity, so that external air flow can flow into the first storage cavity from the air inlet. When the portable cold insulation device is placed into refrigerating equipment such as a refrigerator or a freezer, cold air of the refrigerating equipment can enter the first storage cavity through the air inlet, or can be directly injected into the first storage cavity through the air inlet, so that low temperature of the first storage cavity is realized. When the first cover body is located at the second position, the first opening of the storage cavity is closed by the first cover body, so that the first storage cavity can be sealed, cold air in the storage cavity is prevented from leaking, and the portable cold insulation device can keep cold continuously when being used outdoors. The portable cold insulation device provided by the embodiment of the disclosure does not need to be provided with an independent refrigerating system, and is simple in structure, low in cost and convenient to popularize widely.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

FIG. 1 is a schematic view of a portable cold keeping device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of another state of a portable cold keeping device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a portable cold keeping device according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a part of another portable cold keeping device according to an embodiment of the present disclosure;

Fig. 5 is a schematic cross-sectional view of a refrigeration appliance provided in an embodiment of the present disclosure.

Reference numerals:

10. A first cover; 101. a cover body; 102. a grille; 103. a connecting plate; 104. an air inlet hole; 105. an air inlet; 16. a deodorizing device; 20. a second cover; 201. a buckle; 202. a groove; 203. a handle; 30. a case; 301. a heat preservation layer; 302. supporting feet; 40. an inner container; 401. a refrigerating space; 402. a step portion; 403. a door body; 100. a portable cold-keeping device.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1 to 4, a portable cold insulation apparatus 100 is provided in an embodiment of the present disclosure, wherein the portable cold insulation apparatus 100 includes a case assembly and a first cover 10, and the case assembly defines a first storage cavity; the first cover body 10 is movably arranged at a first opening of the first storage cavity; the first cover 10 can move between a first position and a second position, as shown in fig. 1, when the first cover 10 is located at the first position, an air inlet 105 is formed between the first cover 10 and the box assembly, and the air inlet 105 is communicated with the first storage cavity and the outside; as shown in fig. 2, when the first cover 10 is located at the second position, the first cover 10 is attached to the box assembly to seal the first storage cavity.

With the portable cold insulation device 100 of the embodiments of the present disclosure, the box assembly defines a first storage cavity, which is convenient for a user to place an article to be cold-insulated. The first cover 10 is movably located at the first opening of the first storage cavity, that is, the first cover 10 can open or close the first storage cavity. When the first cover body 10 is located at the first position, the first storage cavity is opened by the first cover body 10, an air inlet 105 is formed between the first cover body 10 and the box body assembly, the air inlet 105 is communicated with the first storage cavity and the outside, and therefore the first storage cavity is communicated with the outside through the air inlet 105. Thus, when the portable cold insulation device 100 needs to be used, the portable cold insulation device 100 can be arranged in a refrigeration device such as a refrigerator or a freezer, so that cold air in the refrigeration device enters the first storage cavity through the air inlet 105. Or may directly deliver cool air into the refrigeration appliance through the air intake 105. When the portable cold insulation device needs to be carried out, the first cover body 10 is moved to the second position, the first cover body 10 is attached to the box body assembly, the first storage cavity can be sealed, cold air is prevented from flowing out, and then the cold insulation function of the portable cold insulation device 100 is achieved. The portable cold insulation device 100 provided by the embodiment of the disclosure does not need to be provided with an independent refrigerating system, and is simple in structure, low in cost and convenient to widely popularize.

Optionally, the first cover 10 is located at the upper end of the first storage cavity, so that the storage volume of the first storage cavity is not affected while the first storage cavity is filled with cold air.

It can be understood that: the first cover 10 may also be disposed on a side surface of the first storage cavity, and may be capable of opening or closing the first storage cavity, which all belong to an alternative embodiment of the present application.

Optionally, as shown in fig. 1, the first cover 10 includes a cover body 101 and a grille 102, where the grille 102 is connected to an end of the cover body 101 and extends toward the first storage cavity, the number of the grille 102 is multiple, the multiple grills 102 are sequentially spaced along a circumferential direction of the cover body 101, adjacent grills 102 form an air inlet hole 104, and the air inlet hole 104 communicates with the outside and the first storage cavity, so that an outside air flow can enter the first storage cavity through the air inlet hole 104; when the first cover body 10 is located at the first position, the grille 102 protrudes out of the first storage cavity at least partially, and the air inlet 105 includes an air inlet hole 104; when the cover is at the second position, the grille 102 is located in the first storage cavity, and the lower wall surface of the cover body 101 is attached to the box assembly.

By adopting the portable cold insulation device 100 of the embodiment of the disclosure, the first cover body 10 is provided with the grids 102, and the adjacent grids 102 form the air inlet holes 104, so that when the first cover body 10 is located at the first position, the grids 102 protrude out of the first storage cavity, and the air inlet holes can be communicated with the outside, so that cold air can conveniently enter the first storage cavity. When the first cover 10 is at the second position, the grille 102 is located in the first storage cavity, and the lower wall surface of the cover body 101 is attached to the box assembly, that is, the grille 102 is retracted into the first storage cavity, so as to seal the first storage cavity.

Optionally, the case assembly includes a case 30 and a second cover 20, the case 30 defining a second storage cavity having a second opening, the first storage cavity including the second storage cavity. The second opening is used for taking the articles in the second storage cavity; the second cover 20 is movably covered at the second opening to open or close the second storage cavity; the second cover 20 is provided with a first opening, the first cover 10 is movably connected with the second cover 20, the first cover 10 can open or close the first opening, when the first cover 10 is positioned at the first position, an air inlet 105 is formed between the first cover 10 and the second cover 20, and the air inlet 105 is communicated with the first storage cavity and the outside; when the first cover 10 is located at the second position, the first cover 10 is attached to the second cover 20 to seal the storage cavity.

With the portable cold insulation device 100 according to the embodiment of the present disclosure, the box assembly includes a box 30 and a second cover 20, the second cover 20 can open or close the second opening of the second storage cavity, the second cover 20 is provided with a first opening, where the first cover 10 can open or close the first opening, so that the first opening is used for realizing air intake. The second cover 20 can open or close a second opening, which can be used for placing an article. The first opening is disposed on the second cover 20, and the first cover 10 is movably connected with the second cover 20, that is, the first cover 10 can move relative to the second cover 20 to open or close the first opening. The setting makes the opening of the second storing chamber of admitting air and taking article in first storing chamber separate like this, reduces structural design's complexity to improve user's use experience.

It can be understood that: the box 30 and the second cover 20 enclose a first storage cavity, and the first opening is located at the upper end of the second cover 20. The box 30 encloses a second storage cavity, and the second opening is formed in the upper end of the box 30. The first storage cavity comprises a second storage cavity.

Optionally, the first cover 10 is slidably connected to the second cover 20.

By adopting the portable cold insulation device 100 of the embodiment of the disclosure, the first cover body 10 is slidably connected with the second cover body 20, so that the operation convenience of the first cover body 10 is facilitated, and the user experience is improved.

Optionally, the two ends of the first cover body 10 are further provided with connecting plates 103, the second cover body 20 is provided with a groove 202, when the first cover body 10 is located at the second position, the connecting plates 103 are located in the groove 202, wherein the connecting plates 103 extend from the first cover body 10 towards the direction away from the first cover body 10, and the opening of the groove 202 faces upwards. Like this first lid 10 is located the second position, and when first lid 10 lid was located second lid 20 top promptly, connecting plate 103 played the effect of connecting on the one hand, and on the other hand plays spacing effect, can avoid first lid 10 to drop to first storing intracavity.

As an example, as shown in fig. 1, the second cover 20 is disposed above the case 30, and the first cover 10 is disposed above the second cover 20. When the first cover 10 is at the first position, the first cover 10 protrudes from the second cover 20, so that the grille 102 protrudes from the second cover 20. When the first cover body 10 is located at the second position, the upper surface of the first cover body 10 is flush with the upper surface of the second cover body 20, so as to seal the first storage cavity and avoid air leakage of the first storage cavity.

In some alternative embodiments, the second cover 20 is detachably connected to the case 30, so that the second cover 20 can be completely separated from the case 30, thereby facilitating the taking of the articles into the second storage chamber.

In other alternative embodiments, one end of the second cover 20 is rotatably coupled to the case 30 such that the second cover 20 can rotate with respect to the case 30 to open or close the second storage chamber. For example, one end of the second cover 20 may be hinged with the case 30.

Optionally, the portable cold insulation device 100 further includes a buckle 201, where the buckle 201 is disposed on the second cover 20 or the case 30, and when the second cover 20 is disposed over the second opening, the buckle 201 is connected between the case 30 and the second cover 20.

By adopting the portable cold insulation device 100 in the embodiment of the disclosure, when the second cover body 20 is covered on the box body 30, the buckle 201 can realize connection between the box body 30 and the second cover body 20, and can also stabilize connection stability between the box body 30 and the second cover body 20, so as to avoid separation of the box body 30 and the second cover body 20.

For example, as shown in fig. 1, one end of the buckle 201 is disposed on an outer wall surface of an upper end of a side wall of the box 30, and the buckle 201 is rotationally connected with the box 30, and when the second cover 20 is covered on the box 30, the other end of the buckle 201 is clamped with an outer edge of the second cover 20, so as to further realize connection between the second cover 20 and the box 30.

It should be noted that: the second cover 20 and the case 30 may be detachably connected by using the above-mentioned buckle 201. Or when one end of the second cover 20 is rotationally connected with the box 30, the buckle 201 can also play a role in fixing the second cover 20 and the box 30, so as to avoid the second cover 20 from being separated from the box 30.

Optionally, the portable cold insulation device 100 further includes a handle 203, where the handle 203 is rotatably connected to the second cover 20, and the handle 203 can be rotated above the first cover 10 or stored on one side of the second cover 20.

With the portable cold insulation apparatus 100 according to the embodiment of the present disclosure, the handle 203 is rotatably connected to the second cover 20, and when the handle 203 is rotated above the first cover 10, a user can operate the handle 203 to lift the portable cold insulation apparatus 100, so that the portable cold insulation apparatus is convenient to carry and move. When it is not necessary to move the portable cold keeping device 100, the handle 203 is rotated to one side of the second cover 20, so that the handle 203 is prevented from affecting the movement of the first cover 10 or the second cover 20.

Optionally, as shown in fig. 3, the portable cold insulation device 100 further includes an insulation layer 301, where the insulation layer 301 is disposed on a side of the case 30 facing the second storage cavity, for reducing heat exchange between the storage cavity and the outside.

By adopting the portable cold insulation device 100 of the embodiment of the disclosure, the heat insulation layer 301 can reduce heat transfer between the inside of the second storage cavity and the outside, so as to ensure the cold insulation effect of the second storage cavity, and prolong the cold insulation duration of the portable cold insulation device 100.

Optionally, the heat insulation layers 301 are sequentially laid on the side wall of the box 30 facing the second storage cavity along the circumferential direction of the box 30, so as to improve the cold insulation effect of the box 30.

Optionally, as shown in fig. 4, the portable cold insulation device 100 further includes a deodorizing device 16, where the deodorizing device 16 is disposed in the first storage chamber, and is used for sterilizing and deodorizing the airflow flowing into the storage chamber.

By adopting the portable cold insulation device 100 of the embodiment of the disclosure, the odor purifying device 16 can absorb the peculiar smell of the cold air entering the first storage cavity, and can sterilize the cold air, thereby ensuring the gas cleanliness in the storage cavity. In addition, when the portable cooling device 100 is placed in a refrigeration apparatus, the odor tainting between the portable cooling device 100 and the refrigeration apparatus can be avoided.

Optionally, the odor removing device 16 is disposed on a side wall of the first cover 10 facing the storage cavity.

By adopting the portable cold insulation device 100 of the embodiment of the disclosure, the air inlet 105 can be formed between the first cover body 10 and the second cover body 20, so that the odor removing device 16 is arranged on the side wall of the first cover body 10 facing the first storage cavity, and odor removing and sterilizing can be performed through the odor removing device 16 after flowing in through the air inlet 105, so that the air flow flowing into the first storage cavity can be ensured to be sufficiently purified, and the odor in the cold air is prevented from contacting the objects in the first storage cavity.

Optionally, the outer wall surface portion of the bottom wall of the case 30 protrudes downward to form a supporting leg 302 to support the portable thermal insulation device, so that the bottom of the case 30 cannot be completely contacted with the ground, thereby reducing heat transfer between the bottom of the case 30 and the ground, and improving the cold insulation effect of the portable refrigeration device.

Embodiments of the present disclosure also provide a refrigeration apparatus including the portable cold keeping device 100 of any of the embodiments described above.

The refrigeration apparatus according to the embodiments of the present disclosure, because of including the portable cold insulation device 100 according to any of the embodiments described above, has the beneficial effects of the portable cold insulation device 100 according to any of the embodiments described above, and will not be described in detail herein.

Optionally, the refrigeration device includes, but is not limited to, a refrigerator, a freezer, a refrigerator or a wine cabinet, and the like.

As shown in fig. 5, optionally, the refrigeration device includes an inner container 40, the inner container 40 encloses a refrigeration space 401, the portable cold insulation device 100 can be located in the refrigeration space 401, and when the first cover 10 is located at the first position, cold air in the refrigeration space 401 can flow into the first storage cavity through the air inlet 105.

By adopting the refrigeration equipment of the embodiment of the disclosure, the refrigeration equipment can be provided with the portable cold insulation device 100, the portable cold insulation device 100 is positioned in the refrigeration space 401, and when the first cover body 10 is positioned at the first position, cold air in the refrigeration space 401 can flow into the storage cavity through the air inlet 105, so that the portable cold insulation device 100 can be used for storing articles in an independent classification mode, and the convenience of storing the articles by a user is improved. The portable cooling device 100 is further provided with the odor removing device 16, so that the odor of the articles in the portable cooling device 100 and the articles in the cooling space 401 can be prevented.

Optionally, when the refrigeration device is a refrigerator, especially a horizontal refrigerator, the refrigeration device further includes a door 403, where the door 403 covers the refrigeration space 401 to open or close the refrigeration space 401.

The refrigeration device further comprises a step part 402, wherein the bottom wall part of the liner 40 is upwards raised to form the step part 402, and the lower part of the step part 402 is used for placing a compressor; when the portable cooling device 100 is disposed above the step 402 and the door 403 is closed, the upper end of the portable cooling device 100 is spaced from or abuts against the lower wall surface of the door 403.

With the refrigeration apparatus according to the embodiment of the present disclosure, the bottom portion of the liner 40 is raised upward to form the stepped portion 402, and the lower portion of the stepped portion 402 is used for placing the components such as the compressor, the condenser, and the like. The portable cold insulation device 100 is arranged above the step part 402, so that the space above the step part 402 can be fully utilized, other areas of the refrigerating space 401 cannot be affected, and further, the other areas of the refrigerating space 401 can be ensured to be placed with objects with larger sizes. When the door body 403 is closed, a gap exists between the upper end portion of the portable cooling device 100 and the lower wall surface of the door body 403, so that a gap exists between the door body 403 and the portable cooling device 100, and the airflow speed and the airflow area in the whole refrigerating space 401 can be increased, alternatively, the upper end portion of the portable cooling device 100 is abutted against the lower wall surface of the door body 403, that is, the upper end portion of the portable cooling device 100 is abutted against or close to the lower wall surface of the door body 403, so that the storage volume of the portable device can be increased to the greatest extent.

Alternatively, the bottom wall of the portable cold keeping device 100 has a shape matching the upper surface of the stepped portion 402. Illustratively, the stepped portion 402 is rectangular, as is the bottom wall of the portable cold keeping device 100. The stepped portion 402 is circular, and the bottom wall of the portable cooling device 100 is also circular. This facilitates stable placement of the portable cold keeping device 100 over the stepped portion 402.

Alternatively, the cross-sectional area of the portable cold keeping device 100 gradually increases in the bottom-up direction.

With the portable cold insulation device 100 according to the embodiment of the present disclosure, since the bottom wall of the portable cold insulation device 100 needs to be in contact with the upper wall surface of the step portion 402, the cross-sectional area of the bottom wall of the portable cold insulation device 100 is smaller than or equal to the cross-sectional area of the upper wall surface of the step portion 402, so that stable placement of the portable cold insulation device 100 can be ensured, and storage of other objects in the refrigerating space 401 is not affected. Along with the upward direction, the cross-sectional area of the portable cold insulation device 100 gradually increases, so that the storage volume of the portable cold insulation device 100 can be increased, the placement stability of the portable cold insulation device 100 is not affected, and meanwhile, the cross-sectional area is gradually increased from bottom to top, and the density of the articles arranged on the upper part of the refrigeration equipment is generally smaller, so that the storage volume of the refrigeration space 401 is less affected.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A portable cold keeping device, comprising:

A housing assembly defining a first storage cavity having a first opening;

the first cover body is movably arranged at the first opening;

The first cover body can move between a first position and a second position, when the first cover body is positioned at the first position, an air inlet is formed between the first cover body and the box body assembly, and the air inlet is communicated with the first storage cavity and the outside; when the first cover body is positioned at the second position, the first cover body is attached to the box body assembly to seal the first storage cavity.

2. The portable cold keeping device of claim 1, wherein the first cover comprises:

A cover body;

The grids are connected to the end part of the cover body and extend towards the first storage cavity, the number of the grids is multiple, the grids are sequentially arranged at intervals along the circumferential direction of the cover body, adjacent grids form air inlet holes, and the air inlet comprises the air inlet holes;

when the first cover body is positioned at the first position, the grille at least partially protrudes out of the first storage cavity so that the air inlet hole is communicated with the outside and the first storage cavity; when the first cover body is positioned at the second position, the grille is positioned in the first storage cavity, and the lower wall surface of the cover body is attached to the box body assembly.

3. The portable cold keeping apparatus of claim 1, wherein the case assembly comprises:

The box body is used for defining a second storage cavity with a second opening, and the first storage cavity comprises the second storage cavity;

The second cover body is movably covered at the second opening to open or close the second storage cavity;

The first cover body is movably connected with the second cover body, the first cover body can open or close the first opening, when the first cover body is positioned at the first position, an air inlet is formed between the first cover body and the second cover body, and the air inlet is communicated with the first storage cavity and the outside; when the first cover body is positioned at the second position, the first cover body is attached to the second cover body so as to seal the first storage cavity.

4. A portable cold keeping device according to claim 3, further comprising:

the buckle is arranged on the second cover body or the box body, and when the second cover body is arranged above the second opening, the buckle is connected between the box body and the second cover body.

5. A portable cold keeping device according to claim 3, further comprising:

And the handle is rotationally connected with the second cover body and can rotate to the upper part of the first cover body or is contained at one side of the second cover body.

6. A portable cold keeping device according to claim 3, further comprising:

And the heat preservation layer is arranged on one side of the box body facing the second storage cavity and used for reducing heat exchange between the storage cavity and the outside.

7. The portable cold keeping device of any one of claims 1 to 6, further comprising;

The odor removing device is arranged in the first storage cavity and is used for sterilizing and removing odor from air flow flowing into the storage cavity.

8. The portable cold keeping device according to claim 7, wherein,

The odor removing device is arranged on the side wall of the first cover body facing the first storage cavity.

9. A refrigeration appliance, comprising:

The inner container encloses a refrigerating space;

the portable cold insulation device according to any one of claims 1 to 8, wherein the portable cold insulation device can be located in the refrigerating space, and when the first cover is located in the first position, cold air in the refrigerating space can flow into the storage cavity through the air inlet.

10. The refrigeration appliance of claim 9 further comprising:

The door body is covered above the refrigerating space to open or close the refrigerating space;

a step part, the bottom wall part of the liner is upwards raised to form a step part, and the lower part of the step part is used for placing a compressor;

The portable cold insulation device is arranged above the step part, and when the door body is closed, a gap exists between the upper end part of the portable cold insulation device and the lower wall surface of the door body or the upper end part of the portable cold insulation device is abutted against the lower wall surface of the door body.