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Washing machine and control method thereof

A technology of washing machine and sealing mechanism, which is applied to the control device of washing machine, other washing machines, washing devices, etc., which can solve the problems of peculiar smell, mildew, dirt, etc., and achieve the effect of ensuring effectiveness, simple structure and stable positioning

Pending Publication Date: 2022-04-12
QINGDAO HAIER WASHING MASCH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

figure 1 Although the washing water shown in the washing machine is only contained in the inner barrel 23 during the washing process, there is still a section of drainage system (outer barrel sealing lip 29) at the bottom of the inner barrel that will store water, which is not completely water-free between the inner and outer barrels. , long-term storage will have mold, odor, dirt and other problems

Method used

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  • Washing machine and control method thereof
  • Washing machine and control method thereof
  • Washing machine and control method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] Such as figure 2 , 3 As shown in and 5, the present embodiment provides a washing machine, comprising: an inner tub 23, which holds washing water independently during washing, and a drain outlet 25 is arranged at the bottom of the inner tub 23; an inner tub sealing mechanism 7 is used to open and close the drain outlet 25 , during washing, the inner tub sealing mechanism 7 seals the drain port 25, and the interior of the inner tub 23 can independently contain washing water. When draining or dehydrating, the inner tub sealing mechanism 7 opens the drain port 25, and the water in the inner tub 23 is discharged through the drain port .

[0038]The inner tub 23 of the washing machine in this embodiment holds the washing water independently during laundry. Compared with the traditional fully automatic washing machine, the washing water will not exist between the inner tub and the outer tub, which not only avoids the impact of the washing water on the outer wall of the inne...

Embodiment 2

[0071] Such as Figure 4 As shown, the difference between this embodiment and Embodiment 1 is that this embodiment provides a shift fork driving device different from the clutch mechanism of Reference 1. The outer barrel of the present embodiment has a drain port, and the bottom of the outer barrel is equipped with a drain valve 27 for controlling the opening and closing of the drain port and a drainage motor 28 for pulling the drain valve 27 to act. One end is connected to the brake lever 4, a brake lever torsion spring is arranged on the brake lever 4, and the drain motor 28 is also connected to the brake lever 7. In the washing machine of this embodiment, the drain motor 28 is pulled to the drain valve 27 and When braking the lever 4, the swing of the shift fork 14 is controlled by the structural fluctuation of the brake lever 4.

[0072] In addition, after the sealing and blocking member of the inner barrel sealing mechanism 7 descends, the water in the inner barrel 23 is...

Embodiment 3

[0074] This embodiment provides a control method for a washing machine. The washing machine executes the washing or rinsing program, and the power part of the control clutch mechanism drives the shift fork through the crank linkage mechanism to move the clutch sleeve to engage with the fixed sleeve to lock the inner tub at the drain port and the inner tub sealing mechanism. In the relative position, the inner barrel sealing mechanism is controlled to seal the drain port.

[0075] Further, the washing machine includes a drive motor connected to the input shaft of the reduction mechanism;

[0076] The power part of the washing machine control clutch mechanism drives the shift fork through the crank linkage mechanism to move the clutch sleeve to engage with the fixed sleeve. If the position detection device detects the signal that the meshing is in place, the water intake process will start. If the position detection device does not detect Engagement in place signal, then control...

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PUM

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Abstract

The invention provides a washing machine and a control method thereof, and the washing machine comprises an inner barrel, the bottom of which is provided with a water outlet; the inner barrel sealing mechanism is used for opening and closing the water outlet; the clutch mechanism comprises a fixed sleeve, a clutch sleeve and a shifting fork assembly, the fixed sleeve is fixedly arranged, the clutch sleeve can move in a reciprocating mode to conduct clutch switching, the shifting fork assembly drives the clutch sleeve to move, the shifting fork assembly comprises a shifting fork and a shifting fork driving device, one end of the shifting fork is connected to the clutch sleeve in a forked mode, and the shifting fork driving device comprises a power component and a crank connecting rod mechanism; the rotating output end of the power part is in transmission connection with the other end of the shifting fork through a crank-link mechanism; and the speed reducing mechanism comprises an output shaft sleeve connected with the inner barrel and an input shaft sleeve fixedly connected with the output shaft sleeve, and the clutch sleeve is sleeved on the input shaft sleeve in an axial sliding manner and moves synchronously with the input shaft sleeve in the circumferential direction. The power component drives the shifting fork through the crank connecting rod mechanism to shift the clutch sleeve to be meshed with the fixing sleeve so that the inner barrel can be locked at the position, opposite to the inner barrel sealing mechanism, of the water outlet.

Description

technical field [0001] The present invention relates to the technical field of laundry equipment, in particular to a washing machine and a control method thereof. Background technique [0002] Washing machine, as a kind of household appliance, gradually becomes an indispensable part in people's life, and fully automatic washing machine, as a kind of main washing machine type, its scope of application is also more and more extensive. The structure of the existing fully automatic washing machine includes two parts, the inner tub and the outer tub. The inner tub and the outer tub are connected. When the washing machine is working, the area between the inner tub and the outer tub is filled with water. Areas can become clogged with dirt and lint from the water, which can develop bacteria and odors over time. Moreover, the water in the area between the inner and outer tubs is not utilized during the washing process, resulting in waste of this part of washing water. [0003] To s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F37/12D06F39/08D06F33/42D06F103/24D06F105/08
CPCD06F37/12D06F2103/24D06F39/08D06F33/42D06F2105/08
Inventor 吕佩师姜同春刘尊安张皓钧李峰公涛
Owner QINGDAO HAIER WASHING MASCH CO LTD