Refrigerator

By adjusting the angle in the clutch mechanism, the torque range of the clutch mechanism is adjustable, solving the problem of poor clutch mechanism versatility and reducing the cost of the refrigerator's parts.

CN120368650APending Publication Date: 2025-07-25HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202410096701.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The clutch mechanism of existing refrigerators is poor in versatility, resulting in high cost of parts.

Method used

By setting the second mounting frame and the third transmission gear set, the angle between the clutch cam and the second mounting frame is adjusted to be less than 90°, and the clutch cam is disconnected from the second mounting frame by tangential force, so as to adjust the torque range and avoid clutch mechanism replacement.

Benefits of technology

It improves the applicability of the clutch mechanism and reduces the cost of the refrigerator's parts.

✦ Generated by Eureka AI based on patent content.
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Abstract

The embodiment of the invention provides a refrigerator, and belongs to the technical field of household appliances. The refrigerator comprises the automatic door opening and closing device, and the automatic door opening and closing device comprises a driving mechanism which comprises a first driving motor, a first transmission gear set, a second mounting frame and a third transmission gear set; the second executing mechanism comprises a rocker used for opening or closing the door body; the first clutch mechanism comprises a second driving motor and a clutch cam, and when the clutch cam is located at the second position, the rotating axis of the clutch cam, the action point between the clutch cam and the second mounting frame and the rotating axis of the third output gear are located on a first straight line; the rotating axis of the third transmission gear meshed with the first transmission gear set and the rotating axis of the third output gear are located on a second straight line, and the included angle between the second straight line and the first straight line is smaller than 90 degrees. According to the refrigerator, the applicability of the first clutch mechanism can be improved, and the part cost of the refrigerator is reduced.
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