Refrigerator

A refrigerator and air duct assembly technology, which is applied in the field of refrigerating and freezing storage, can solve the problems of affecting the temperature of the upper storage compartment, the state is difficult to constrain, and the assembly process is complicated, so as to enhance the force, improve the sealing effect, and increase the sealing area. Effect

Active Publication Date: 2021-08-06
QINGDAO HAIER REFRIGERATOR CO LTD +1
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the existing refrigerators, the air duct of the upper storage compartment is generally designed as an integrated upper and lower air duct. The entire air duct is relatively large and heavy, which is prone to problems such as complicated assembly process and difficult state constraints, especially for large-capacity Refrigerators with

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

Embodiment Construction

[0056] This embodiment provides a refrigerator 100. For the convenience of description, the orientations of "upper", "lower", "front", "backward", "top", "bottom" and "horizontal" mentioned in the specification are all according to The spatial position relationship of the refrigerator 100 in a normal working state is limited.

[0057] Refer to the following Figure 1 to Figure 8 The structure of the refrigerator 100 of this embodiment will be described in detail.

[0058] The refrigerator 100 of this embodiment includes a first storage liner 101 defining a first storage compartment, an upper air duct assembly 110 and a lower air duct assembly 120 disposed in the first storage inner liner 101, the upper air duct assembly 110 defines There is an upper air duct communicating with the first storage compartment, and the lower air duct assembly 120 defines a lower air duct, so that the traditional larger integral air duct assembly is split into an upper air duct assembly 110 and a ...

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 which comprises a first storage inner container, an upper air duct assembly and a lower air duct assembly, wherein a first storage chamber is defined in the first storage inner container, the upper air duct assembly and the lower air duct assembly are arranged in the first storage inner container, an upper air duct in communication with the first storage chamber is defined by the upper air duct assembly, and a lower air duct is defined by the lower air duct assembly. In this way, a traditional large-size integral air duct assembly is divided into the upper air duct assembly and the lower air duct assembly, so that the manufacturing difficulty of the air duct structure is lowered, and transportation and assembly are easy; the butt joint position of the upper air duct assembly and the lower air duct assembly is in inclined face fit, so that the sealing area is increased; when the upper air duct assembly and the first storage inner container are assembled through the fixing piece, the upper sealing inclined face and the lower sealing inclined face can bear certain pressure and can be more tightly pressed, and therefore, the sealing performance is improved, and the air leakage problem is avoided.

Description

technical field [0001] The invention relates to the technical field of refrigeration and freezing storage, in particular to a refrigerator. Background technique [0002] For refrigerators with multiple storage compartments, the temperature of the upper storage compartment is generally lower than that of the lower storage compartment. For example, the refrigerator compartment is located above the freezer compartment, and the air duct of the upper storage compartment It needs to be connected with the air duct of the lower storage compartment through the connecting air duct, and a damper is set between the two ducts, and the air duct entering the upper storage compartment and the lower storage compartment are controlled by opening and closing the damper. The conduction or disconnection of the channel is used to adjust the cooling capacity of the upper storage compartment. In this way, the airtightness of the air duct of the upper storage compartment and the air duct of the low...

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): F25D11/00F25D17/08F25D23/00F25D25/02
CPCF25D11/00F25D17/08F25D23/00F25D25/02
Inventor 李月振周兆涛窦金强
Owner QINGDAO HAIER REFRIGERATOR CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products