Unlock instant, AI-driven research and patent intelligence for your innovation.

Refrigerator

A refrigerator and box body technology, applied in the field of refrigerators, can solve the problems of unfavorable promotion and application of vacuum preservation technology, waste of resources, low vacuum preservation efficiency, etc., and achieve the effect of expanding the scope of vacuum preservation, improving efficiency and good preservation effect.

Pending Publication Date: 2022-01-04
HISENSE(SHANDONG)REFRIGERATOR CO LTD
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If it is necessary to continue vacuum preservation, it is necessary to repeat the vacuuming operation on the vacuum drawer again, resulting in a waste of resources
Therefore, when traditional refrigerators use vacuum drawers for vacuum preservation, the vacuum preservation efficiency is low, which is not conducive to the popularization and application of vacuum preservation technology.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Refrigerator
  • Refrigerator
  • Refrigerator

Examples

Experimental program
Comparison scheme
Effect test

other Embodiment approach

[0059] In other embodiments, the vacuum chamber 36 can also be provided with a position detection device, specifically, a microwave sensor or an infrared sensor can be used to detect whether a packaging bag is inserted into the vacuum chamber 36, and send a signal whether the packaging bag is in place, Controls the vacuuming operation.

[0060] The vacuum assembly 35 communicates with the vacuum cavity 36 . The vacuum assembly 35 is used for vacuuming or depressurizing the vacuum cavity.

[0061] see Figure 4 , the mount 33 is used to carry the vacuum assembly 35 . The vacuum assembly 35 is fixedly installed in the installation groove 221 of the door body 22 through the installation seat 33 . Specifically, in this embodiment, a connecting ear 330 is provided at an edge of the mounting seat 33 , and the mounting seat 33 is connected to the door body 22 through the connecting ear 330 . The connection ear 330 may be in the form of buckles, slots, screw holes and the like.

...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a refrigerator. The refrigerator comprises a refrigerator body and a vacuum packaging structure; a mounting groove is formed in the outer side of the refrigerator body; a sealing plate is arranged at an opening of the mounting groove and used for sealing the mounting groove; an insertion opening used for allowing a packaging bag to be inserted therein is formed in the sealing plate; the vacuum packaging structure is mounted in a mounting cavity and comprises a first support and a second support; the first support and the second support can move relatively to form a vacuumizing cavity; the insertion opening communicates with the vacuumizing cavity; the packaging bag can enter the vacuumizing cavity from the insertion opening; the vacuum packaging structure further comprises a vacuumizing assembly and a mounting base; a plurality of limiting ribs are arranged on the mounting base; a plurality of mounting cavities are defined by the limiting ribs on the mounting base; and the vacuumizing assembly is mounted in the mounting cavities in a limited mode. The refrigerator can achieve vacuum preservation and has high vacuum preservation efficiency.

Description

technical field [0001] The invention relates to a household appliance, in particular to a refrigerator. Background technique [0002] A refrigerator is an appliance that maintains low temperatures by keeping food or other items in a constant cold state to avoid spoilage. With the improvement of people's living standards, people's demand for food preservation is also increasing. [0003] To solve the problem of food preservation and storage, vacuum preservation technology has been applied in the field of refrigerators. At present, the refrigerator forms a certain vacuum area by arranging a vacuum drawer in the cabinet, and then the refrigerator performs vacuum preservation for the food materials in the vacuum area. However, for the above-mentioned vacuum preservation method, due to the space limitation of the vacuum drawer, the user usually needs to put all the food materials that need to be vacuum-preserved into the vacuum drawer, and then perform a vacuuming operation, so...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F25D11/02F25D25/00F25D17/04F25D23/00F25D29/00
CPCF25D11/02F25D25/005F25D17/042F25D23/006F25D29/003F25D2317/043F25D29/00F25D23/00F25D25/00F25D17/04F25D11/00
Inventor 王美艳刘铁伟杨保强张建
Owner HISENSE(SHANDONG)REFRIGERATOR CO LTD