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Drum washing machine

A drum-type washing machine, washing machine technology, applied to other washing machines, washing machines with containers, washing devices, etc., can solve the problems of increased contact friction, damage to the laundry, and can not be denied, so as to reduce the contact area and prevent the damage to the laundry. , Use effects with high degrees of freedom

Inactive Publication Date: 2009-12-23
PANASONIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it cannot be denied that the laundry is in contact with the biting prevention protrusion 57.
That is, if the laundry contacts the flat surface of the biting prevention protrusion 57 with a large contact area, the contact friction increases, and therefore, the soft, fibrous laundry is easily damaged by friction and wear.

Method used

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Examples

Experimental program
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Embodiment Construction

[0024] figure 1 It is a cross-sectional view of front-loading-type washing machine 1 according to the embodiment of the present invention. The rotary drum 5 and the water tub 3 housing the rotary drum 5 are arranged at an angle θ from the horizontal direction H toward the upper direction U, and are arranged in the washing machine casing 2 . In addition, an inclined surface is provided by inclining a part of the front side of the washing machine housing 2 . A door body 8 is provided on a part of the inclined surface. According to such a structure, the inclined-drum type washing machine 1 which can carry out loading and unloading of laundry easily in the rotary drum 5 is comprised. Incidentally, the inclination angle θ of the rotary drum 5 in this structure is preferably 25±5 degrees according to experiments or various investigations based on various viewpoints of the present inventors. Even if there is a height difference between children and adults in this inclined drum ty...

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PUM

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Abstract

A drum-type washing machine is provided, which is characterized in that the center of a laundry inlet / outlet port is offset relative to the rotation center of a rotating drum, thereby preventing the bite caused by a structure facilitating the loading / unloading of the laundry. The loading / unloading of the laundry is facilitated by deflecting the center of the laundry inlet / outlet port (6) relative to the rotation center (R) of the rotating drum (5). An inlet / outlet frame (14) with a bite-preventing protrusion (13) raised inwards the rotating drum (5) is arranged at the circumferential edge of the laundry inlet / outlet port (6). The bite-preventing protrusion (13) is provided thereon with a plurality of holes (42) to minimize the contact area with the laundry and prevent the adverse effect of damaging the laundry. Therefore, the drum-type washing machine has no the disadvantage of damaging the laundry caused by the contact of the laundry and the bite protrusion.

Description

technical field [0001] The present invention relates to a drum type washing machine for rinsing laundry stored in the rotary drum by rotationally driving the rotary drum disposed in the water tank. Background technique [0002] In a front-loading washing machine, the rotating drum is generally arranged so that the direction of the rotation axis is horizontal. Therefore, the user has to bend down when putting in or taking out the laundry. Especially when the drum-type washing machine is installed in a relatively narrow place such as a washroom, the user's action of putting in or taking out laundry is limited. Along with the narrowness of living environment, above-mentioned unfavorable situation shows particularly remarkable. In order to overcome the disadvantages of such a drum-type washing machine, the present inventors have proposed a drum-type washing machine in which the rotating shaft is arranged obliquely at a predetermined angle in the upper direction of the rotating...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06F23/06D06F37/02D06F37/10D06F37/28D06F39/12D06F39/14
Inventor 石原隆行鑓健太郎
Owner PANASONIC CORP