CN212902154U - Vacuum fresh-keeping device - Google Patents

Abstract

The embodiment of the utility model provides a vacuum fresh-keeping device, include: the vacuum chamber is arranged in the box body; the vacuum chamber sets up in the box, will the box divide into fresh-keeping space and vacuum space, refrigeration compressor sets up the bottom half, the refrigeration siphunculus sets up the inner wall of box, the evacuation pump sets up the outside limit of box, and pass through the vacuum introduction with the vacuum chamber is connected, the vacuum chamber is equipped with and is used for sealed vacuum door. The utility model discloses not only can freeze the collection to article, also can carry out vacuum collection and vacuum and freezing collection, the practicality is strong, can not be because of opening or closing of user in the use, and lead to the air conditioning in the fresh-keeping device to reveal, keeps freezing effect, and the vacuum can reduce bacterial growing simultaneously, effectively avoids the food of putting the rotten condition to appear, improves user's use and experiences.

Description

Vacuum fresh-keeping device

Technical Field

The utility model relates to a cigarette machine technical field, concretely relates to vacuum fresh-keeping device

Background

A freshness retaining device is a device that maintains a low temperature by keeping food or other items in a constant cold state to avoid spoilage. In ancient times, tin is hung in a box, a small hole is formed in the bottom of the box, one of two cover plates is fixed on a box opening, and the other cover plate is a movable plate in which an ice block is placed to keep the temperature in the box low. Modern cabinets are equipped with compressors and ice makers, which can be used for icing or with refrigeration devices.

However, in the use process of the conventional fresh-keeping device, a user can continuously open or close the fresh-keeping device, so that cold air in the fresh-keeping device can be leaked due to repeated opening and closing, and different substances can be mixed into the fresh-keeping device, so that the food is deteriorated, and the use experience of the user is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide a vacuum refreshing apparatus that overcomes or at least partially solves the above problems, including: the vacuum chamber is arranged in the box body;

the vacuum chamber sets up in the box, will the box divide into fresh-keeping space and vacuum space, refrigeration compressor sets up the bottom half, the refrigeration siphunculus sets up the inner wall of box, the evacuation pump sets up the outside limit of box, and pass through the vacuum introduction with the vacuum chamber is connected, the vacuum chamber is equipped with and is used for sealed vacuum door.

Optionally, the vacuum chamber includes a shelf and a chamber body, the shelf is connected to the inner side of the chamber body, the shelf divides the inside of the chamber body into an upper fresh-keeping space and a lower fresh-keeping space, the chamber body is disposed on the shelf, and the vacuum door is disposed on the chamber body.

Optionally, the vacuum chamber includes an upper chamber plate and a lower chamber plate, the two chamber plates are respectively connected with the inner wall of the box body and divide the box body into an upper sealed fresh-keeping space and a lower sealed fresh-keeping space, a vacuum space is formed between the two chamber plates, the two chamber plates are respectively provided with a buckle, and the vacuum door is arranged on the buckle.

Optionally, the vacuum guide pipe is provided with an air check valve, a quick coupling is arranged at a connection end of the vacuum guide pipe and the chamber body, and the vacuum guide pipe is connected with the chamber body through the quick coupling.

Optionally, the chamber body moves back and forth along the trajectory of the shelf.

Optionally, the vacuum lead is provided with an air check valve.

Optionally, the vacuum space is provided with a vacuum refrigeration duct.

Optionally, the tank is provided with a thermally insulating layer.

Optionally, the box is provided with a door.

The embodiment of the utility model provides an in, a vacuum device that keeps fresh, vacuum device that keeps fresh not only can freeze the collection to article, also can carry out vacuum collection and vacuum and freezing collection, and the practicality is strong, can not open or close because of user in the use, and lead to the air conditioning in the device that keeps fresh to reveal, keeps freezing effect, and the vacuum can reduce bacterial growing simultaneously, effectively avoids the food of putting the rotten condition to appear, improves user's use and experiences.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a vacuum refreshing apparatus according to the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of a vacuum fresh-keeping apparatus of the present invention.

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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a schematic structural diagram of a first embodiment of a vacuum fresh-keeping device of the present invention is shown, specifically, the fresh-keeping device includes: the vacuum chamber comprises a box body 1, a vacuum chamber 2, a refrigeration compressor 3, a refrigeration through pipe 4 and a vacuum pump 5.

Wherein, the vacuum chamber 2, the refrigeration compressor 3 and the refrigeration through pipe 4 are respectively arranged in the box body 1. The vacuum pump 5 is arranged outside the box body 1.

In concrete implementation, the shape of the box body 1 can be a cube, a cuboid, a polygon or other irregular shapes, and can be specifically adjusted according to actual needs.

The box body 1 can be made of metal or alloy or organic material; preferably, the case 1 may be made of a heat insulating material.

Referring to fig. 1, the vacuum chamber 2 is disposed in the box body 1, and divides the box body 1 into a fresh-keeping space and a vacuum space, the fresh-keeping space can be used for refrigerating or freezing or keeping fresh different foods or materials, the vacuum space can be vacuumized, and the contents in the vacuum chamber 2 can be vacuum-preserved. Specifically, the space inside the vacuum chamber 2 is a vacuum space, and the space formed between the outer wall of the vacuum chamber 2 and the inner wall of the housing 1 is a fresh-keeping space.

The temperature of the fresh-keeping space can be set at 0-10 ℃ or lower than 0 ℃. The method can be adjusted according to actual needs.

The refrigeration compressor 3 sets up the box 1 bottom, refrigeration siphunculus 4 sets up the inner wall of box 1, the evacuation pump 5 sets up the outside limit of box 1, and pass through vacuum introduction 6 with vacuum chamber 2 is connected, vacuum chamber 2 is equipped with and is used for sealed vacuum door 25.

Referring to fig. 1, the vacuum chamber 2 includes a shelf 21 and a chamber 22, the shelf 21 is connected to an inner side of the chamber 1, the shelf 21 divides the inside of the chamber 1 into two upper and lower fresh-keeping spaces, the chamber 22 may be disposed on the shelf 21, and the vacuum door 25 is disposed on the chamber 22.

The shelf 21 can be made of the same material as the box body 1, and the shelf 21 can be welded or spliced on the inner wall of the box body 1. The selection can be specifically carried out according to actual needs. The chamber body 22 may be made of an isolation vacuum material, and a vacuum space may be formed in the chamber body 22, so that vacuum storage may be performed in the chamber body 22.

In a specific implementation, the chamber body 22 is attached to the shelf 21, so that the chamber body 22 can move back and forth along the shelf 21, and a user can pull out the chamber body 22 and take away objects in the chamber body 22. Alternatively, a pulley may be provided at the bottom of the chamber body 22, and a slide rail may be provided at the shelf 21, and the pulley may move on the slide rail so that the chamber body 22 may move back and forth along the shelf 21. The specific mode can be adjusted according to actual needs.

Alternatively, the chamber 22 may be placed on the shelf 21, and in order to make the chamber 22 more firmly placed, the chamber 22 may be adhered to the shelf 21, screwed to the shelf 21, or welded to the shelf 21.

Referring to fig. 1, in actual operation, the vacuum lead tube 6 is provided with an air check valve 61, the connection end of the vacuum lead tube 6 and the chamber body 22 is provided with a quick coupling 62, and the vacuum lead tube 6 is connected with the chamber body 22 through the quick coupling 62. The air one-way valve 61 can facilitate the vacuum pumping pump 5 to vacuumize the chamber body 22, and the quick coupling 62 can improve the vacuum pumping speed of the vacuum pumping pump 5, thereby improving the working efficiency.

In an alternative embodiment, the tank 1 is provided with insulation. The thermal insulation layer can be made of thermal insulation material, such as thermal insulation foam or heat-conducting organic material. The heat insulating layer can improve the fresh-keeping and freezing effect of the whole fresh-keeping device.

In another alternative embodiment, the cabinet 1 is provided with a door 11. The box body 1 can be provided with a hinged lock and can be connected with the box door 11 through the hinged lock, so that a user can freely open the box door 11, and the user can place articles in the box body 1 for preservation or take out the articles from the box body 1.

In practical operation, in order to maintain the vacuum degree of the chamber body 22 for a long time, the following two modes can be used: first, a vacuum pressure sensor may be additionally provided in the chamber body 22 as required, and the vacuum pressure sensor may be connected to the vacuum pump 5, and when the vacuum pressure rises to a certain value, the vacuum pump 5 is restarted, thereby ensuring the degree of vacuum in the container. Secondly, the vacuum pump can be started at regular time and run at regular time according to empirical data, so that the vacuum degree in the container can be maintained. Thereby realizing vacuum fresh-keeping.

Referring to fig. 2, a schematic structural diagram of a second embodiment of the vacuum refreshing apparatus of the present invention is shown. The present embodiment may include all the technical features of the above embodiments, except that the vacuum chamber 2 includes two upper and lower chamber plates 23, the two chamber plates 23 are respectively connected to the inner wall of the box body 1, and divide the box body into two upper and lower sealed fresh-keeping spaces, the outer side of the chamber plate 23 and the inner side of the box body form a fresh-keeping space, a user may place an article in the fresh-keeping space, the two chamber plates 23 form a vacuum space with each other, the two chamber plates 23 are respectively provided with a buckle 24, and the vacuum door 25 is disposed on the buckle 24.

Optionally, the vacuum lead pipe 6 is provided with an air check valve 61, a quick coupling 62 is provided at a connection end of the vacuum lead pipe 6 and the chamber body 22, and the vacuum lead pipe 6 is connected with the chamber body 22 through the quick coupling 62.

Referring to fig. 2, in an alternative embodiment, the evacuation pump 5 may also be connected directly to the vacuum chamber 2 through an air check valve 61.

In addition, a vacuum refrigeration pipeline can be arranged in the vacuum space. The vacuum pumping and refrigerating operation can be rapidly carried out, and the refrigerating efficiency is improved.

When the vacuum pump is used, a user can start the refrigeration compressor, and after the refrigeration compressor is refrigerated to the temperature preset by the user, the vacuum pump can be controlled to start to work, so that the vacuum chamber is vacuumized. Alternatively, the evacuation operation may be performed while cooling. In another optional operation, the refrigeration operation can also be carried out after the vacuum pumping reaches the vacuum degree preset by the user. The specific operation mode may be defined according to the user's needs, and the application is not limited herein.

The embodiment of the utility model discloses vacuum fresh-keeping device not only can freeze the collection to article, also can carry out vacuum collection and vacuum and freezing collection, and the practicality is strong, can not open or close because of user in the use, and lead to the air conditioning in the fresh-keeping device to reveal, keeps freezing effect, and the vacuum can reduce bacterial growing simultaneously, effectively avoids the food of putting the rotten condition to appear, improves user's use and experiences.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the invention.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

Claims (9)

1. A vacuum refreshing apparatus, comprising: the vacuum chamber is arranged in the box body;

the vacuum chamber sets up in the box, will the box divide into fresh-keeping space and vacuum space, refrigeration compressor sets up the bottom half, the refrigeration siphunculus sets up the inner wall of box, the evacuation pump sets up the outside limit of box, and pass through the vacuum introduction with the vacuum chamber is connected, the vacuum chamber is equipped with and is used for sealed vacuum door.

2. The freshness retaining device according to claim 1, wherein the vacuum chamber comprises a shelf connected to an inner side of the housing, and a chamber body dividing an inside of the housing into two communicating freshness retaining spaces, the chamber body being provided on the shelf, and the vacuum door being provided on the chamber body.

3. The freshness retaining device according to claim 1, wherein the vacuum chamber comprises an upper chamber plate and a lower chamber plate, the upper chamber plate and the lower chamber plate are respectively connected with the inner wall of the housing and divide the housing into an upper sealed freshness retaining space and a lower sealed freshness retaining space, a vacuum space is formed between the upper sealed freshness retaining space and the lower sealed freshness retaining space, the upper sealed freshness retaining space and the lower sealed freshness retaining space are respectively provided with a buckle, and the vacuum door is provided at the buckle.

4. The freshness retaining device of claim 2, wherein the vacuum lead pipe is provided with an air check valve, a quick coupling is provided at a connection end of the vacuum lead pipe to the chamber body, and the vacuum lead pipe is connected to the chamber body through the quick coupling.

5. The freshness device of claim 2, wherein the housing moves back and forth along the track of the rack.

6. Fresh-keeping device according to claim 3, characterized in that the vacuum lead is provided with an air non-return valve.

7. Fresh-keeping device according to claim 3, characterized in that the vacuum space is provided with a vacuum refrigeration duct.

8. The freshness retaining device of claim 1, wherein the tank is provided with a thermal insulation layer.

9. The freshness device of claim 1, wherein the housing is provided with a door.

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