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Washing machine pulsator and washing machine thereof

A technology for washing machines and pulsators, which is applied to washing machines with containers, washing devices, textiles and papermaking, etc. It can solve the problems of frequent friction between the center wheel and the surface of the pulsator, low washing performance, and large friction coefficient, etc., to achieve improved Washing and/or drying effect, enhanced washing effect, large space distribution effect

Active Publication Date: 2022-02-01
QINGDAO HAIER WASHING MASCH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The pulsator of the existing pulsator washing machine is generally equipped with 3-6 stirring blade structures, and the area of ​​each stirring blade is relatively small, and the general shape is relatively flat, the washing performance is not high, and it is not conducive to the turning of the clothes. For all-in-one washing and drying machines, the drying time is poor and uneven, and a large number of wrinkles are produced
[0003] In addition, the pulsator washing machine mainly relies on the agitation of the pulsator to drive the clothes to be washed. In order to prevent entanglement, a freely rotating runner is generally installed in the middle of the pulsator. At present, most of the runners rotate along the central axis set on the pulsator, or along the The central shaft connected to the wave wheel rotates, and when the bottom rotates, it contacts the surface of the wave wheel under the action of gravity, and is subject to friction when rotating. The friction coefficient between plastics is relatively large, and there is a risk of damage after a long time; in addition, the center There is a gap between the bottom of the runner and the surface of the pulsator, and it is easy to deviate when the center runner rotates, resulting in frequent local friction between the center runner and the surface of the pulsator, resulting in abrasion or a larger gap in other directions, which is easy to get stuck in clothes or lint, etc. , making the center wheel more frictional and more susceptible to damage

Method used

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  • Washing machine pulsator and washing machine thereof
  • Washing machine pulsator and washing machine thereof
  • Washing machine pulsator and washing machine thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0061] Such as Figure 1 to Figure 6 As shown, the present invention provides a pulsator for a washing machine, which includes a pulsator body 1 , a freely rotatable center wheel 3 and a smooth support structure arranged under the center wheel 3 are arranged in the center of the pulsator body 1 .

[0062] The smooth supporting structure is a metal washer 4 , which is clamped on the pulsator body 1 , and the center runner 3 is rotatably arranged above the metal washer 4 . The diameter of the outer edge of the metal gasket 4 is greater than or equal to the outer diameter of the bottom of the center runner 3 .

[0063] The central runner 3 has a hemispherical structure, and several bumps 31 are arranged on the surface of the central runner 3 . Preferably, the bumps 31 are uniformly and circumferentially arranged on the surface of the central runner 3 . The bumps 31 extend uniformly and circumferentially along the surface of the center wheel 3 , and the bumps 31 are distributed o...

Embodiment 2

[0065]In this embodiment, a pulsator for a washing machine includes a pulsator body 1 , a freely rotatable center runner 3 is arranged in the center of the pulsator body 1 , and a smooth support structure is arranged under the center runner 3 .

[0066] Compared with Embodiment 1, the difference is that the smooth support structure is a metal gasket 4, which is threaded or detachably connected to the pulsator body 1 by screws 41, and the center runner 3 is rotatably set on the metal gasket 4. Spacer 4 above. The diameter of the outer edge of the metal gasket 4 is greater than or equal to the outer diameter of the bottom of the center runner 3 .

Embodiment 3

[0068] Such as Figure 1-6 As shown, this embodiment is a further limitation of Embodiment 1 and Embodiment 2, including a pulsator body 1 on which two raised agitators extending from the center along the radial direction of the pulsator body 1 are arranged. blade 2, the two stirring blades 2 radially extend on the same diameter.

[0069] The stirring blade 2 is wide at the bottom and gradually narrows toward the top. The stirring blade 2 includes a first side 22 and a second side 23 extending from the top 21 to the impeller chassis 11. The first side 22 and the second side are The side surfaces 23 are located on both radial sides of the stirring blade 2 , and the curves where the first side 22 and the second side 23 intersect with the impeller body 1 are substantially parallel to the radial direction of the stirring blade 2 .

[0070] The deviation angle between the curve of the first side 22 and the second side 23 intersecting the impeller body 1 and the radial direction of...

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Abstract

The invention discloses a washing machine pulsator and its washing machine, wherein the washing machine pulsator comprises a pulsator body, a freely rotatable center runner is arranged in the center of the pulsator body, and a lower center runner and a center runner are arranged under the center runner. Smooth support structure for friction between impellers. The pulsator of the present invention is provided with a smooth support structure to prevent wear between the center runner and the pulsator; the center runner is provided so that the clothes are easily scattered and not entangled, and the washing effect is enhanced; the stirring blade has a large area and a steep shape , Clothes have movable space in the upper, lower and middle parts to avoid entanglement, the washing and drying effect is better, and the dried clothes are more fluffy.

Description

technical field [0001] The invention belongs to the field of washing machine devices, and in particular relates to a washing machine pulsator and the washing machine. Background technique [0002] In the current society, washing machines for household appliances have become an indispensable part of people's lives, and there are more and more types of washing machines, including pulsator washing machines, drum washing machines, washing and drying machines and so on. Among them, the pulsator washing machine is still used by a large number of customers, and a pulsator washing machine with integrated washing and drying has also been developed. At the same time, customers have higher and higher requirements for the use of pulsator washing machines. The pulsator of the existing pulsator washing machine generally has 3-6 stirring blade structures, and the area of ​​each stirring blade is relatively small, and the general shape is relatively flat, the washing performance is not high...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06F17/10D06F17/06
CPCD06F17/06D06F17/10
Inventor 程宝珍王玲臣孙广彬田云龙公涛庄仲凯
Owner QINGDAO HAIER WASHING MASCH CO LTD
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