Refrigerator

a technology of refrigerators and rotating wheels, which is applied in the field of refrigerators to achieve the effect of reducing the rotation speed

Inactive Publication Date: 2006-10-12
LG ELECTRONICS INC
View PDF8 Cites 78 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0016] An object of the present invention is to provide a refrigerator in which convenience is improved on a user's sake.
[0024] According to the refrigerator of present invention, a damping unit may be further included for dampening the rotation speed of the auxiliary door when the auxiliary door is opened.
[0026] The auxiliary door is opened through a first opening section in which the auxiliary door is rotated by the pushing force of the locking unit, a second opening section in which the auxiliary door is rotated by self weight, and a third opening section in which the damping unit dampens the rotation speed of the auxiliary door.

Problems solved by technology

Thus, the conventional refrigerator has a problem of inconvenience that a user should operate the button unlocking the auxiliary door as well as the handle to open the auxiliary door.
Furthermore, in case that a user using both hands at the same time tries to open and store the food or beverage, it is more inconvenient that he / she should put down the food and / or the beverage on the floor and open the auxiliary door and then lift the food and / or the beverage again to store in the auxiliary storage part.

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

[0040] Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.

[0041] Referring to FIGS. 1 and 2, a refrigerator according to the present invention will be described.

[0042] As shown in FIG. 1, the refrigerator according to the present invention includes a refrigerator body 10 having a food storage chamber (not shown) therein, a main door 20 for opening / closing the storage chamber of the refrigerator body 10, and an auxiliary door 50 provided in the main door 20.

[0043] The main door 20 has an opening 30, and the auxiliary door 50 is rotatably coupled to the main door 20 for opening / closing the opening 30.

[0044] The main door 20 is rotatably coupled to the refrigerator body 10.

[0045] An embodiment of the refrigerator according to the present invention presents that ...

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

A refrigerator, more particularly a refrigerator having an auxiliary door is disclosed. The refrigerator according to the present invention includes a main door with an opening for opening / closing a storage chamber of a refrigerator body; an auxiliary door rotatably coupled to the main door for opening / closing the opening, the auxiliary door opened / closed by pushing an outer surface thereof; and a locking unit for selectively locking the auxiliary door to open / close the auxiliary door by pushing, and for applying rotation force to the auxiliary door to open the auxiliary door. With the above configuration, convenience for usage may be improved, because the auxiliary door is opened / closed more conveniently.

Description

[0001] This application claims the benefit of the Patent Korean Application No. P2005-0029417, filed on Apr. 8, 2005, which is hereby incorporated by reference as if fully set forth herein. BACKGROUND OF THE INVENTION [0002] 1. Field of the Invention [0003] The present invention relates to a refrigerator, and more particularly, to a refrigerator having an auxiliary door for opening / closing a part of a main door. [0004] 2. Discussion of the Related Art [0005] In general, a refrigerator is an appliance which can preserve food fresh at a low temperature, and includes chambers for preserving food therein by freezing and / or refrigerating. [0006] The chamber is opened / closed by a main door rotatably provided in a refrigerator body for allowing the food taken out from or put in the chamber. [0007] Recently, a refrigerator has been under development, in which not only leakage of cold air caused by opening a main door quite often is reduced but also the food used frequently is taken out and / ...

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
Patent Type & Authority Applications(United States)
IPC IPC(8): A47B81/00
CPCF25D23/02F25D2323/023F25D23/028F25D23/025F25D25/00
Inventor PARK, TAE HO
Owner LG ELECTRONICS INC
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