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Mobile shelf for refrigerators and freezers

a refrigerator and freezer technology, applied in the direction of drawers, lighting and heating equipment, domestic cooling equipment, etc., can solve the problems of difficult to do the shelf or drawer displacement operation, unfeasible product load and unload operation relative to inside,

Inactive Publication Date: 2011-01-20
WHIRPOOL SA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0004]In view of the above-mentioned shortcoming, it becomes an object of the present invention to provide a mobile shelf, that can resemble to a drawer, to be mounted inside refrigerators and freezers of the type herein considered, and that can be easy and quickly displaced from a retracted position to a forward position, making it easier products loading and unloading, without requiring a manual tensile force actuation by the user.
[0005]It is still a further object of the present invention to provide a mobile shelf or drawer as above-mentioned and that has a simple and robust construction and that still allows accomplish, during the mobile shelf or drawer displacement from retracted position to forward position, the displacement of a front lid between a closed position, blocking the anterior access to shelf or drawer top region, and an open position, in which the shelf or drawer access is released.

Problems solved by technology

It occurs that, in many occasions, mainly in those of products loading inside the refrigeration chamber, the user has his / her two hands busy to hold the product or vessel that contains the product to be stored, which makes it notably difficult to do the shelf or drawer displacement operation to the forward position, in which the user can place the product to be refrigerated on the shelf, with greater easiness, or inside the drawer, that if held in the retracted position, usually makes it unfeasible products load and unload operations relative to inside.

Method used

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  • Mobile shelf for refrigerators and freezers
  • Mobile shelf for refrigerators and freezers
  • Mobile shelf for refrigerators and freezers

Examples

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Embodiment Construction

[0018]As illustrated and already previously mentioned, the concerned mobile shelf is used in refrigerators and freezers of the type that comprises a cabinet 10, made of well known means of the art and defining, inwardly, at least one refrigeration chamber 11 provided with an access anterior opening 12 that is closed by a front door not illustrated in the present patent application for not being part of the proposed development.

[0019]The refrigeration chamber 11, of cabinet 10, has inner side walls 13 made so as to incorporate, in single piece or in separated pieces and precisely affixed thereto, rails 14 disposed longitudinally in only one section or in a plurality of horizontally aligned sections and in a orthogonal direction to the plane of access anterior opening 13. In the construction illustrated herein as an example, one of the inner side walls 12 of the cabinet 10 incorporates, in single piece, a rail 14 defined by a deformation of the own inner side wall 13 of cabinet 10, sa...

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PUM

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Abstract

A mobile shelf is horizontal and displaceably mounted in rails fixed to the cabinet of refrigerator or freezer, inwardly to a refrigerator chamber. The shelf comprises an actuator device operatively associated to the shelf and cabinet. The actuator device is driven to an inoperative armed position, achieved when the shelf is displaced backwards, to a retracted position, and an operative distended position, in which the shelf is displaced forward, to a forward position. The actuator device is actuated, from the inoperative armed position to an operative distended position, when applying a manual instantaneous axial force backwards, against the shelf.

Description

FIELD OF THE INVENTION[0001]The present invention refers to a new construction applied to mobile shelf for refrigerators and freezers of the type that comprises a cabinet defining inwardly at least a refrigeration chamber provided with a access anterior opening closed by respective door, wherein said shelf is displaceable horizontally between a retracted position and a forward position, and back to the retracted position, by user specific actuation without requiring the latter to exert, on the shelf, a continuous tensile force to produce its displacement between the retracted position and the forward position. The invention is particularly useful when applied to mobile shelves, built as usual drawers provided inside the refrigeration chamber of a refrigerator or freezer, to define a subchamber, someway apart from the rest of the refrigeration chamber and which access is only achieved with a linear displacement of said shelf from a retracted position to a forward position.BACKGROUND ...

Claims

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Application Information

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IPC IPC(8): F25D25/02
CPCA47B88/0477F25D25/025F25D23/025A47B2210/17A47B88/463
Inventor FERREIRA, LUIZ AFRANIO ALVESHAY, GEAN RICARDOHEINZLE, MARCOS
Owner WHIRPOOL SA
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