Refrigerator

A technology for refrigerators and display devices, which is applied to household refrigeration devices, lighting and heating equipment, household appliances, etc., and can solve problems such as temperature rise, user discomfort, and damage to the freshness of storage in the refrigerator.
CN100381773CInactive Publication Date: 2008-04-16HITACHI APPLIANCES INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HITACHI APPLIANCES INC
Publication Date
2008-04-16
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a refrigerator which has open and close switches (61) arranged on a pair of open-and-close doors (11), display devices (200) arranged on panels (103) respectively arranged at the lower parts of the doors, pull handle dents (106) formed at the lower ends of the panels and a control device (60) ensures that the display devices are on state when the doors are opened, wherein each display device has a club-shaped transparent diffused plate (202) and a light source (201) arranged in the longitudinal direction of the diffused plate; the front face P1 which is arranged at one side of the long side of the diffused plate adjacent to a door surface is made into a flat surface, while a back face P2 opposite to the front face is made into a concavo-convex shape; moreover, a large curved surface which is tapered off from one end in the longitudinal direction provided with the light source to the other end is formed; the control device (60), which controls the gradual lighting up of lamps from the light source side to the other end in the longitudinal direction and the gradual black out of the lamps from the other end to the light source side, ensures that both display devices and the pull handle dents are arranged side by side in vertical direction.
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Description

technical field

[0001] The present invention relates to a refrigerator which detects whether a door is opened and notifies the user that the door has been opened. Background technique

[0002] In existing refrigerators, there are various schemes for notifying the user that the door has been opened. For example, when the freezer door or the refrigerator door is opened, the door detection device starts and after a certain period of time (about 30 seconds), the sound memory device starts and makes a corresponding voice (for example, "The door is open. Please close it. ”), there is also an operation display part on the surface of the opening and closing door, and the operation display part is equipped with lights that display various switches and the switching status of the storage room, etc., and a timer is used to count and display the door on the display device. Opened time.

[0003] In addition, a part having a display portion which notifies that the door is known to be op...

Claims

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