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Washing machine filtering device and washing machine

A filter device and washing machine technology, applied in the field of washing machines and filter devices, washing machine filter devices and washing machines, can solve the problems of raising the overall center of gravity of the washing tub and the outer tub, destroying the washing tub, and increasing the weight of the upper part of the washing tub, so as to reduce the washing time. The effect of water consumption, saving washing water consumption and good washing effect

Pending Publication Date: 2019-09-24
QINGDAO HAIER WASHING MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The increase of the washing machine casing is limited by the area where the washing machine is installed. The location of the washing machine in the general user's home is limited. It is not realistic to increase the washing machine casing to increase the capacity of the washing bucket. How to increase the washing machine casing? Under the premise of increasing the capacity of the inner barrel, it has become a major problem for designers
[0007] The Chinese patent application number CN99230455.5 discloses a single-tub water-saving washing machine. A water collecting device is arranged at the mouth of the washing bucket, and the water collecting mouth of the water collecting device is surrounded by the mouth of the washing bucket. The water collection device located at the mouth of the bucket is connected to several drainage pipes, which are arranged symmetrically from top to bottom along the outer wall of the washing bucket. When drying, the water collection device collects the centrifugal water flow due to high-speed rotation and sends it to the The drain is guided downward. Although this structure omits the outer tub, when the washing machine is dehydrating, because the washing water first enters the water collecting device, the water collecting device is a ring structure, and the washing water filled inside is drained downward at different speeds. Destroy the balance of the high-speed rotation of the washing bucket; in addition, after the washing water enters the water collecting device, it is guided to the lower part of the washing bucket to collect and discharge to the center, which is not conducive to drainage, making it difficult to discharge when concentrated in the water collecting chamber under the action of centrifugal force, resulting in concentrated washing water At the upper end of the washing bucket, the weight of the upper part of the washing bucket is increased, which further destroys the balance, especially when there is a lot of residual water in the washing bucket, most of the washing water is concentrated in the water collecting chamber and is not discharged, and the distance between the washing bucket and the outer bucket is increased. The overall center of gravity produces great vibration noise, which also increases the working load of the dehydration motor, which is easy to damage the motor; finally, the water collecting device is arranged on the upper part of the washing bucket, and when the washing bucket rotates for dehydration, the radial displacement of the upper eccentricity is the largest , in order to prevent the water collecting device from colliding with the washing machine cabinet, the safe distance between the water collecting device and the cabinet must be satisfied, and the purpose of capacity expansion cannot really be achieved

Method used

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  • Washing machine filtering device and washing machine
  • Washing machine filtering device and washing machine
  • Washing machine filtering device and washing machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] Such as image 3 As shown, the water guiding channel 4 and the filtering channel 5 described in this embodiment are distributed radially along the washing tub 2 on the mounting seat 3, and the water guiding channel 4 is arranged between the filtering channel 5 and the inner peripheral wall of the washing tub 2, also That is, the filter channel 5 is arranged at the position near the center of the washing tub 2 on the installation seat, and the water guide channel 4 is arranged at a position near the inner peripheral wall of the washing tub 2 .

[0059] The water guiding channel 4 described in this embodiment can be defined separately by the mounting base 3, that is, the mounting base 3 is provided with a channel for conducting water up and down, or the water guiding channel 4 is defined by the mounting base 3 and the inner peripheral wall of the washing tub 2. Commonly defined, the side wall of the mounting seat close to the inner peripheral wall of the washing tub and t...

Embodiment 2

[0061] Such as Figure 4 to Figure 6 As shown, the water guide channel 4 and the filter channel 5 described in this embodiment are distributed along the circumferential direction of the washing tub 2 on the mounting seat. Since the water guide channel 4 conducts water from top to bottom, the filter channel 5 filters water from bottom to top , so the water guide channel 4 must have a waterway with the same height as the filter channel 5, which can be set as follows:

[0062] Option one: the water guide channel 4 has a section of waterway with the same height as the filter channel 5, which is located on one side of the filter channel 5 (see Figure 4 ).

[0063] Option two: the water guide channel 4 has two branches 43, 44 at the same height as the filter channel 5, which are respectively located on both sides of the filter channel 5 (see Figure 5 ).

[0064] Alternatively, also have a structure: such as Figure 6 As shown, the water guiding channel 4 and the filtering chan...

Embodiment 3

[0066] Such as Figure 7 to Figure 8 As shown, a washing machine of the present invention includes a box body 7, a washing bucket 2 rotatably arranged in the box body 7, the washing bucket 2 is configured as a bucket structure for holding water during washing, and the inner peripheral wall of the washing bucket 2 The filter device 1 in the above-mentioned embodiment is installed on it. The washing machine also includes a water receiving device 8 arranged in the casing 7 for collecting the water discharged from the washing tub. The water receiving device 8 is arranged at the lower part of the washing tub 2 and includes a water collecting cavity 81 and at least one second drain 82 for draining outwards. The water collection chamber 81 can collect the washing water discharged from the washing tub 2, and the peripheral wall 83 defining the water collecting chamber surrounds at least the peripheral wall of the lower part of the washing tub 2. In order to improve the expansion effec...

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Abstract

The invention discloses a washing machine filtering device and a washing machine. The washing machine comprises a cabinet and a washing drum rotatably arranged in the cabinet. The washing drum is configured as a barrel structure for holding water during washing. The filtering device is mounted on the inner peripheral wall of the washing drum, and comprises a mounting base and a filter. The mounting base is located on the inner peripheral wall of the washing drum, and is provided with a water guide channel and a filtering channel. The water guide channel is used for guiding water in the washing drum to be discharged out of the washing drum, and the filtering channel defines a water circulation path in the washing drum. The filter located on the mounting base is communicated with the filtering channel. The water guide channel and the filtering channel are arranged at an interval. The water is discharged out from a first drain outlet arranged on the lower portion of the peripheral wall of the washing drum through the water guide channel vertically arranged in the filtering device, so that the space for mounting a water channel can be saved, and the capacity expanding effect is improved.

Description

technical field [0001] The invention belongs to the field of washing equipment, and in particular relates to a washing machine and a filter device, in particular to a washing machine filter device and a washing machine capable of draining water. Background technique [0002] The traditional fully automatic pulsator washing machine generally consists of an inner tub, an outer tub, a vibration-damping component and a power system. During washing and dehydration, the inner tub rotates relative to the outer tub to make the clothes interact with the washing water to achieve the purpose of washing or dehydrating the clothes. , wherein, the outer barrel is installed on the outside of the inner barrel to provide support for the inner barrel, the outer barrel is used as a water bucket, and the side walls of the inner barrel are evenly distributed with drainage holes, so that the inner and outer barrels are connected. During the washing process, the clothes are placed in the inner tub...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F39/10D06F39/08
CPCD06F39/10D06F39/083D06F39/08
Inventor 吕艳芬许升徐志伟吕佩师
Owner QINGDAO HAIER WASHING MASCH CO LTD
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