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System and method for level adjustment of inner and outer tubs of washing machine and washing machine

A level adjustment, inner and outer barrel technology, applied in the field of washing machines, can solve the problems of shortening the life of the washing machine, loud noise, easy to collide with the control rod or the cabinet, so as to avoid collision with the control rod or the washing machine cabinet, reduce the vibration or shaking range, The effect of extending the service life

Active Publication Date: 2021-07-09
QINGDAO JIAONAN HAIER WASHING MACHINE +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This setting in the prior art only utilizes the damping effect of the shock-absorbing spring and the limited damping effect of the air to balance the system, which cannot effectively prevent the shaking of the outer tub, making it difficult to start the dehydration of the washing machine, and when the washing machine tub is running at high speed or dehydrating It is easy to collide with the control rod or the box, which will not only make a lot of noise, but also shorten the life of the washing machine
[0004] None of the washing machines in the prior art proposes a technical solution that can effectively control the inner and outer tubs to maintain a horizontal state during the washing process, so as to reduce or avoid vibration or shaking during the washing process

Method used

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  • System and method for level adjustment of inner and outer tubs of washing machine and washing machine
  • System and method for level adjustment of inner and outer tubs of washing machine and washing machine
  • System and method for level adjustment of inner and outer tubs of washing machine and washing machine

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Experimental program
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Effect test

Embodiment 1

[0047] figure 1 It is a washing machine with the level adjustment system for the inner and outer tubs of the washing machine according to the present invention, wherein the level adjustment system for the inner and outer tubs of the washing machine includes a displacement detection device, a controller, a damping component and an adjustment controller; The value of the displacement, and the processing information is transmitted to the adjustment controller, and the adjustment controller adjusts the vibration reduction strength or damping coefficient of the vibration-absorbing component according to the processing information transmitted by the controller.

[0048] The controllers are respectively electrically connected to the displacement detection device and the adjustment controller, and the adjustment controller is connected to the vibration-damping component through a pressure guiding tube; one end of the vibration-damping component is fixed to the box body, and the other e...

Embodiment 2

[0074] The difference between this embodiment and Embodiment 1 is that there are four displacement sensors, the control panel base 1 is of a similar isosceles trapezoidal structure, and the four sensors are respectively located on the two diagonal lines of the lower surface of the control panel base 1. four end points, and the distances from each displacement sensor to the upper horizontal plane of the outer barrel cover 2 are equal.

[0075] The control panel seat 1 has a similar isosceles trapezoidal structure, so four displacement sensors are arranged at the four endpoints of the two diagonal lines on the lower surface, which can truly and sensitively reflect the position of the entire inner and outer buckets. When the displacement values ​​detected by the two displacement sensors are not the same, it can be judged that the inner and outer barrels deviate from the horizontal running state during operation, and then the controller receives the signal sent by the displacement ...

Embodiment 3

[0089] The difference between this embodiment and Embodiment 1 is that there are multiple displacement sensors that are evenly arranged on the upper part of the washing machine’s casing 7, and the initial distances from each displacement sensor to the outer tub when the washing machine is not running and the inner and outer tubs are in a horizontal state are respectively Set to the corresponding fixed value in the controller.

[0090] The system for adjusting the level of the inner and outer tubs of the washing machine described in this embodiment can achieve the same beneficial effect as that described in Embodiment 1 or Embodiment 2.

[0091] This embodiment also provides a method for applying the level adjustment system for the inner and outer tubs of the washing machine, which includes the following steps:

[0092] 1) The washing machine starts to run, the state of the inner and outer tubs changes, and the displacement sensor transmits the detected state signals of the inn...

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Abstract

The invention belongs to the technical field of washing machines, and in particular relates to a horizontal adjustment system for the inner and outer tubs of the washing machine, including a displacement detection device, a controller, a damping component and an adjustment controller; the displacement detection device detects the displacement of the outer tub and transmits it to the controller; The controller processes the displacement value transmitted by the displacement detection device, and transmits the processing information to the adjustment controller, and the adjustment controller adjusts the vibration damping strength or the damping coefficient of the vibration reduction component according to the processing information transmitted by the controller. The adjustment system can greatly reduce the vibration in the washing process of the washing machine, avoid noise pollution, and prolong the service life of the washing machine. In addition, the invention also discloses a method of using the level adjustment system for the inner and outer tubs of the washing machine and a washing machine equipped with the adjustment system.

Description

technical field [0001] The invention belongs to the technical field of washing machines, and in particular relates to a system and method for adjusting the level of the inner and outer barrels of the washing machine and the washing machine. Background technique [0002] Washing machines include pulsator-type fully automatic washing machines, double-tub washing machines, drum washing machines, stirring machines, etc. Among them, pulsator-type washing machines are more widely used. [0003] The pulsator-type fully automatic washing machine includes a cabinet base module, an appearance control module, and a tub module, wherein the outer tub part and the cabinet are assembled into one body through four suspension devices. The traditional washing machine suspension system includes upper boom seat, boom, bushing, damping spring, upper fixing seat, buffer pad, damping rubber support, lower fixing seat, wherein the boom seat is set on the upper end of the boom, other bushings, etc. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06F37/20D06F33/48D06F103/26
CPCD06F37/203D06F2202/12D06F33/00
Inventor 公涛程宝珍王玲臣王硕张娟娟
Owner QINGDAO JIAONAN HAIER WASHING MACHINE