Refrigerator

A refrigerator, door drive technology, applied in household refrigerators, coolers, lighting and heating equipment, etc., can solve the problems of loss of refrigerator function, heavy, air-conditioning leakage, etc., to improve energy saving effect, prevent the effect of action

CN101240964AInactive Publication Date: 2008-08-13HITACHI APPLIANCES INC
7 Cites 3 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2008-08-13
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

A refrigerator is provided to prevent a door driving unit from being abnormally operated when a refrigerator is turned on. A refrigerator comprises drawer doors and a door driving unit(10). The drawer doors move back and forth. The door driving unit closes the drawer doors when the drawer doors are within the close driving range. When a refrigerator is turned on, the door driving unit is not driven for a predetermined time even if the drawer doors are within the close driving range. After the predetermined time lapses, the door driving unit is driven. The door driving unit includes a connection member and a driver(15). The connection member has a movable unit(16a). The driver has a guide(96) into which the movable unit is inserted. The movable unit has magnets(95,99). The guide has two hall ICs(97,98).
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The present invention relates to refrigerators. Background technique

[0002] Conventionally, as a device for automatically opening the door of a refrigerator, there have been disclosed a short-distance operation section with a high gear ratio and a long-distance operation section with a low gear ratio, and a large force is generated when the package is pulled away, and then opened at a high speed, A structure in which an overload prevention clutch is provided on a low gear portion (for example, refer to Patent Document 1: Japanese Patent Application Laid-Open No. 02-157581).

[0003] Or the following structure is disclosed: the pushing part is linearly moved by the worm wheel and the worm bar, the drawer door is pushed out with the pushing part and opened automatically, and the return spring is used to return to the introduction position after the door is opened (for example, refer to Patent Document 2 : Japanese Patent Application Laid-Open No. 2001...

Examples

Embodiment Construction

[0061] Embodiments of the present invention will be described below based on the drawings.

[0062] Describe the overall structure of the refrigerator.

[0063] figure 1 is a perspective view of the refrigerator structure of the present invention, figure 2 is a longitudinal sectional view. exist figure 1 and figure 2 Among them, the refrigerator main body 1 is divided into a plurality of storage rooms, and the uppermost part is a refrigerator room 2, and the door of the refrigerator room 2 is a so-called French door that opens to the left and right sides as an example. The lower side of the refrigerator compartment 2 is divided into left and right storage compartments, for example, one of which is a function conversion compartment 3, and the other is an ice making compartment 4 for storing and taking out ice made by an automatic ice making device not shown.

[0064] And be the freezer compartment 5 that is equipped with the drawer door that can be pulled out to the fron...