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Door body hinge device for refrigerator and refrigerator

A hinge device and door body technology, applied in household refrigeration devices, applications, household appliances, etc., can solve problems such as interference, reduce interference, improve market competitiveness, and avoid squeezing door seals.

Active Publication Date: 2020-01-17
HAIER SMART HOME CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The first aspect of the present invention aims to overcome at least one defect of the existing refrigerator door installation, and provides a door hinge device for refrigerators, which can solve the problem of the door seal and the front of the box when the refrigerator door is closed to a certain angle. The problem of interference; the mechanism is simple and compact, takes up little space, and the operation is simple and stable

Method used

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  • Door body hinge device for refrigerator and refrigerator
  • Door body hinge device for refrigerator and refrigerator
  • Door body hinge device for refrigerator and refrigerator

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Embodiment Construction

[0026] figure 1 is a schematic structural diagram of a door hinge device according to an embodiment of the present invention. Such as figure 1 shown, and refer to Figure 2 to Figure 4 , the embodiment of the present invention provides a door hinge device 300 for a refrigerator. The door hinge device 300 generally includes a base 20 and a door installation seat 30 , the base 20 is configured to be installed on the refrigerator box 100 , and the door installation seat 30 is configured to be installed on the refrigerator door 200 . In particular, the door hinge device 300 in this embodiment further includes an internal gear 40 , an external gear 50 and a supporting structure 60 . One of the internal gear 40 and the external gear 50 is mounted on the base 20 , and the other is fixedly mounted on the door mounting base 30 . The external gear 50 is installed in the internal gear 40 and meshes with the internal gear 40 , and the supporting structure 60 is configured to keep the ...

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PUM

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Abstract

The invention provides a door body hinge device for a refrigerator and the refrigerator. The door body hinge device comprises a base and a door mounting base, wherein the base is configured to be mounted at a refrigerator body of the refrigerator, and the door mounting base is configured to allow a door body of the refrigerator to be mounted; and the door body hinge device further comprises an inner gear, an outer gear and a supporting structure, wherein one of the inner gear and the outer gear is mounted on the base, the other one of the inner gear and the outer gear is fixedly mounted on thedoor mounting base, the outer gear is mounted in the inner gear and meshes with the inner gear, and the supporting structure is configured to keep the outer gear and the inner gear in a meshing state. The door body hinge device is a single-shaft variable-axis hinge device, due to the fact that the inner gear and the outer gear which mesh with each other are provided, the movement track of a doorseal is changed from the track in the arc shape to the track with an approximate straight line section through the change of the position of the rotation axis in the door opening and closing process,the interference with an inner liner of the refrigerator body can be avoided, specifically, the interference of the door seal and the inner liner of the refrigerator body can be avoided in the door closing process, and the thickness of the door seal can be reduced.

Description

technical field [0001] The invention relates to the field of refrigerator door installation, in particular to a door hinge device for a refrigerator and the refrigerator. Background technique [0002] When the existing refrigerator door is installed in the box, the following technical solutions can generally be adopted: single-axis fixed hinge device, the refrigerator door body shaft is fixed, when the refrigerator door is opened and closed, the door body rotates around the fixed axis; double-axis hinge device, two The rotating shafts move along their respective trajectories, and the combination forms the opening process of the door body. Above-mentioned prior art all has deficiency. The single-axis hinge may have the following disadvantages: when the door body is closed, when the amount of interference between the door seal and the liner is large, the door seal will be squeezed; in order to avoid the squeeze of the door seal, when the door is closed, the gap is large, and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05D7/08F25D23/02
CPCE05D7/08F25D23/028
Inventor 费斌李登强王目喜许以浩
Owner HAIER SMART HOME CO LTD