CN215490502U

CN215490502U - Vacuum refrigerating structure of refrigerator

Info

Publication number: CN215490502U
Application number: CN202121128090.4U
Authority: CN
Inventors: 苏梦路; 薛亮; 徐光建; 徐良田
Original assignee: Aucma Co Ltd
Current assignee: Aucma Co Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-11
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a vacuum refrigeration structure of a refrigerator, which comprises a vacuum refrigeration cabinet, a vacuum cover for sealing the vacuum refrigeration cabinet, a vacuum machine and a controller, wherein an air suction hole is formed in the bottom of the vacuum refrigeration cabinet, the vacuum machine is connected with the air suction hole through a pipeline, and the controller is electrically connected with the vacuum machine and used for controlling the on-off of the vacuum machine. This structure makes food carry out the vacuum preservation under natural state, can not destroy the inside structure of food, has guaranteed the new freshness of food.

Description

Vacuum refrigerating structure of refrigerator

Technical Field

The utility model relates to the technical field of refrigerator preservation, in particular to a vacuum refrigerating structure of a refrigerator.

Background

The refrigerator is a refrigeration device which can keep food at low temperature, and is widely applied to the fields of families or business superman. With the development of technology and the improvement of living standard of people, the requirement on the preservation of the refrigerator is higher and higher. The traditional food refrigeration mode is that food is directly placed in a refrigerator for refrigeration after being simply packaged, water in the food can be slowly evaporated in the refrigeration process, and the freshness of the food is greatly reduced.

A vacuumizing device is arranged on a cabinet body of an advanced refrigerator, and before food is refrigerated, a special vacuum packaging bag is required to be vacuumized and then placed into the refrigerator for refrigeration. This mode needs dedicated vacuum packaging bag, has increased use cost, and the evacuation process can be shriveled food simultaneously, destroys the structure of food, leads to the nutrition to run off, has lost the original taste of food.

In this regard, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum refrigerating structure of a refrigerator, which aims to solve the problem that in the prior art, when food is stored in vacuum, the food is crushed, the internal structure of the food is damaged, and nutrition is lost.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a freezer vacuum refrigeration structure, includes vacuum freezer, is used for sealed vacuum freezer's vacuum lid, vacuum machine and controller, is equipped with the aspirating hole in vacuum freezer's bottom, the vacuum machine passes through the pipeline and is connected with the aspirating hole, the controller is connected with the vacuum machine electricity for the switch of control vacuum machine.

Preferably, the cabinet mouth of vacuum freezer is equipped with continuous first recess all around, and the inboard of first recess forms the cabinet mouth card edge, the downside of vacuum lid outside-in all around is equipped with continuous first arch and continuous second arch respectively, forms the second recess between first arch and the second arch, is equipped with continuous first sealing strip in first bellied bottom, is equipped with continuous second sealing strip on the side that the second arch is close to the second recess, and when the vacuum lid was on vacuum freezer, first sealing strip was located first recess, and the card is followed in the second recess to the cabinet mouth card, and the second sealing strip produced deformation with the medial surface contact and the extrusion on cabinet mouth card edge.

Preferably, a continuous first clamping groove is formed in the bottom of the first protrusion, the first sealing strip is clamped in the first clamping groove, a continuous second clamping groove is formed in the side face, close to the second groove, of the second protrusion, and the second sealing strip is clamped in the second clamping groove.

Preferably, the vacuum cover is provided with a pressure relief opening, and the pressure relief opening is provided with a sealing plug cover.

Preferably, the vacuum cover is hinged with the cabinet opening of the vacuum refrigerator through a pin shaft assembly, and the vacuum cover can be turned over up and down by taking the pin shaft assembly as a shaft.

Preferably, the pin shaft assembly comprises a pin shaft arranged at the rear side of the vacuum cover and a shaft sleeve arranged at the rear side of the cabinet opening of the vacuum refrigerated cabinet, and the pin shaft is arranged in the shaft sleeve.

Preferably, a pressure sensor is installed on the front side of the cabinet opening of the vacuum freezer, the pressure sensor is electrically connected with the controller, when the vacuum cover covers the vacuum freezer, the pressure sensor can detect the pressure of the vacuum cover and transmit a signal to the controller, and the controller automatically controls the vacuum machine to work.

Preferably, the vacuum machine is mounted within a compressor chamber of the freezer.

Preferably, the vacuum cover is provided with a handle.

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

(1) the vacuum refrigeration structure of the freezer enables food to be stored in vacuum in a natural state, the internal structure of the food cannot be damaged, and the freshness of the food is guaranteed to the maximum extent.

(2) The vacuum cover and the vacuum refrigerator are sealed through the first sealing strip and the second sealing strip, so that the sealing effect of the vacuum refrigerator is greatly improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is a diagram of a mouth structure of a vacuum freezer according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a in fig. 2.

FIG. 4 is a side view of a vacuum cap according to an embodiment of the present invention.

FIG. 5 is a schematic view of the underside of a vacuum lid according to an embodiment of the present invention.

Fig. 6 is an enlarged view B of fig. 5.

FIG. 7 is a cross-sectional view of a vacuum lid covering the mouth of a vacuum chiller cabinet according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Furthermore, in the description of the present invention, it should be noted that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

As shown in fig. 1 to 7, a vacuum refrigerating structure of a refrigerator according to a preferred embodiment of the present invention is applied to a refrigerator to perform vacuum refrigeration of food in a natural state. The following description will be given by taking the application of the structure to a top-open type double-box freezer as an example, and the top-open type double-box freezer is provided with two mutually independent refrigerating storage spaces inside the freezer body.

The structure includes: a vacuum refrigerator, a vacuum cover 1 for sealing the vacuum refrigerator, a first sealing strip 2, a second sealing strip 3, a vacuum machine 4, and a controller (not shown in the figure).

Wherein, the vacuum freezer is one of two mutually independent cold-stored storage spaces in the above-mentioned top open type double box freezer. The cabinet mouth 5 of the vacuum refrigerated cabinet is square, a continuous first groove 6 is arranged around the cabinet mouth 5 of the vacuum refrigerated cabinet, a cabinet mouth clamping edge 7 is formed on the inner side of the first groove 6, and the first groove 6 and the cabinet mouth clamping edge 7 are matched with the vacuum cover 1 to seal the vacuum refrigerated cabinet.

Wherein, the vacuum cover 1 is also square, the vacuum cover 1 is matched with the cabinet opening 5 of the vacuum refrigerator, the periphery of the lower side surface of the vacuum cover 1 is respectively provided with a continuous first bulge 8 and a continuous second bulge 9 from outside to inside, and a continuous second groove 10 is formed between the first bulge 8 and the second bulge 9. Be equipped with continuous first sealing strip 2 in first protruding 8's bottom, it is concrete, be equipped with continuous first draw-in groove 11 in first protruding 8's bottom, first sealing strip 2 is installed in first draw-in groove 11, specifically refers to the sealing strip around the refrigerator door among the prior art. The side face, close to the second groove 10, of the second protrusion 9 is provided with a continuous second sealing strip 3, specifically, the side face, close to the second groove 10, of the second protrusion 9 is provided with a continuous second clamping groove 12, and the second sealing strip 3 is clamped in the second clamping groove 12 under the elastic action.

When vacuum lid 1 lid was on vacuum freezer's counter 5, first sealing strip 2 was located the bottom of first recess 6, and simultaneously, first arch 8 also was located first recess 6, and counter card is followed 7 cards and is in second recess 10, and second sealing strip 3 and counter card are followed the medial surface contact of 7 and are extruded and produce deformation. When the vacuum cover 1 is pressed downward, the first sealing strip 2 is squeezed and deformed, and the sealing effect is further improved. Through the double sealing of first sealing strip 2 and second sealing strip 3, improved the sealed effect of vacuum freezer greatly.

The vacuum cover 1 is hinged with the cabinet opening 5 of the vacuum refrigerator through a pin shaft assembly, the pin shaft assembly comprises a pin shaft 13 and a shaft sleeve 14 matched with the pin shaft 13, specifically, the pin shaft 13 is provided with two symmetrical shaft sleeves arranged at the rear side of the vacuum cover 1, and the same shaft sleeve 14 is provided with two symmetrical shaft sleeves arranged at the rear side of the cabinet opening 5 of the vacuum refrigerator. The shaft sleeve 14 is provided with an opening, the pin shafts 13 are respectively arranged in the corresponding shaft sleeves 14 through the openings and can rotate in the shaft sleeves 14, and the vacuum cover 1 can be turned over up and down by taking the pin shafts 13 as shafts. A handle 15 is provided at the front side of the vacuum cover 1 to facilitate opening and closing of the vacuum cover 1.

The vacuum cap 1 is provided with a pressure relief opening 16, and the pressure relief opening 16 is provided with a sealing plug 17, but the structure is not limited to the above structure, and the structure of the spring water bottle opening and the bottle cap in the prior art can also be applied to the structure.

Be equipped with the aspirating hole in vacuum refrigerator's bottom, vacuum machine 4 is connected with the aspirating hole through pipeline 18, evacuates vacuum refrigerator, and specific vacuum machine 4 is located the freezer compressor chamber, makes things convenient for the maintenance and the maintenance in later stage, and pipeline 18 sets up in the foaming layer of the cabinet body. The controller is electrically connected to the vacuum machine 4 for controlling the opening and closing of the vacuum machine 4.

Furthermore, a button for controlling the vacuum machine to be turned on and off is arranged on an operation panel of the refrigerator, so that the refrigerator is convenient for a user to operate.

The use of this embodiment is explained:

the freezer is electrified, the food which needs to be refrigerated in vacuum is placed in the vacuum refrigerating cabinet, the handle 15 is held by hand to turn the vacuum cover 1 to cover the cabinet opening 5 of the vacuum refrigerating cabinet, and the vacuum cover 1 is pressed downwards by hand. Then press and open the vacuum machine button, vacuum machine 4 begins work, carries out the evacuation to the vacuum freezer, and at the evacuation in-process, the pressure in the vacuum freezer reduces gradually, and under the effect of external atmospheric pressure, first sealing strip 2 receives the extrusion and produces deformation, and the big sealed effect of pressure is better. And finally, vacuumizing for 3-10 minutes according to the size of the vacuum refrigerator, and then pressing a button for closing the vacuum machine.

When food needs to be taken out of the vacuum refrigerator, the sealing plug cover 17 is firstly opened to release pressure, the pressure inside and outside the vacuum refrigerator is balanced, and then the vacuum cover is opened.

In summary, the freezer vacuum refrigeration structure according to the first embodiment of the utility model enables food to be vacuum-preserved in a natural state, so that the structure inside the food is not damaged, and the freshness of the food is guaranteed to the maximum extent.

Example two

The second preferred embodiment of the present invention provides a vacuum refrigerating structure of a refrigerator, which is different from the first embodiment as follows:

in the first embodiment, a pressure sensor (not shown) is installed in front of the cabinet opening 5 of the vacuum freezer, and the pressure sensor is electrically connected to the controller. When vacuum lid 1 lid was on the vacuum freezer, pressure sensor can detect the pressure of vacuum lid 1 to convert pressure signal into signal of telecommunication and give the controller, automatic control vacuum machine worked and carries out the evacuation to the vacuum freezer when the signal that pressure sensor conveyed is received to the controller, and controller automatic control vacuum machine closes after the vacuum machine worked for a certain time. The vacuumizing time of the vacuum machine 4 can be realized by a preset program of the controller, and the specific program design refers to the prior art.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a freezer vacuum refrigeration structure, its characterized in that includes vacuum freezer, is used for sealed vacuum freezer's vacuum lid, vacuum machine and controller, is equipped with the aspirating hole in vacuum freezer's bottom, the vacuum machine passes through the pipeline and is connected with the aspirating hole, the controller is connected with the vacuum machine electricity for the switch of control vacuum machine.

2. The refrigerator vacuum refrigerating structure of claim 1, wherein the mouth of the vacuum refrigerator is provided with a continuous first groove around, the inside of the first groove forms a mouth clamp edge, the lower side surface of the vacuum cover is provided with a continuous first protrusion and a continuous second protrusion from outside to inside around, the second groove is formed between the first protrusion and the second protrusion, the bottom of the first protrusion is provided with a continuous first sealing strip, the side surface of the second protrusion close to the second groove is provided with a continuous second sealing strip, when the vacuum cover is covered on the vacuum refrigerator, the first sealing strip is positioned in the first groove, the mouth clamp edge is clamped in the second groove, and the second sealing strip is contacted with the inner side surface of the mouth clamp edge and is extruded to generate deformation.

3. The vacuum refrigerating structure of the refrigerator as claimed in claim 2, wherein the bottom of the first protrusion is provided with a continuous first clamping groove, the first sealing strip is clamped in the first clamping groove, the side surface of the second protrusion close to the second groove is provided with a continuous second clamping groove, and the second sealing strip is clamped in the second clamping groove.

4. The vacuum refrigerating structure of the refrigerator as claimed in claim 1, wherein the vacuum cover is provided with a pressure relief opening, and the pressure relief opening is provided with a sealing plug cover.

5. A refrigerator vacuum refrigerating structure as claimed in claim 1, wherein said vacuum cover is hinged to the mouth of the vacuum refrigerator by a pin assembly, and the vacuum cover can be turned over up and down by using the pin assembly as a shaft.

6. A refrigerator vacuum refrigerating structure as claimed in claim 5, wherein said pin assembly includes a pin shaft provided at the rear side of the vacuum cover and a shaft housing provided at the rear side of the mouth of the vacuum refrigerator, said pin shaft being installed in the shaft housing.

7. A refrigerator vacuum refrigerating structure as claimed in claim 1, wherein a pressure sensor is installed at the front side of the mouth of the vacuum refrigerator, the pressure sensor is electrically connected with the controller, when the vacuum cover is covered on the vacuum refrigerator, the pressure sensor can detect the pressure of the vacuum cover and transmit the signal to the controller, and the controller automatically controls the vacuum machine to work.

8. A refrigerator vacuum chilling structure according to claim 1, wherein said vacuum machine is mounted within a compressor chamber of a refrigerator.

9. A refrigerator vacuum refrigerating construction as claimed in any one of claims 1 to 8, wherein said vacuum lid is provided with a handle.