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Spraying structure provided washing machine inner cover and washing machine comprising same

A washing machine inner cover and washing machine technology, applied in the field of washing machines, can solve the problems of unstable water flow, high cost, large water flow, etc., and achieve the effect of improving washing efficiency and cleaning ratio

Active Publication Date: 2014-03-26
QINGDAO HAIER WASHING MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 2) The spray water sprayed by the spray device is in an uncertain position in the front and rear of the bucket, and the water flow is unstable from time to time
[0008] Although the above-mentioned spraying device can achieve the effect of spraying and rinsing, the process is complicated, the structure is relatively complicated, and the cost is high.
[0009] The dehydration side of the existing double-tub washing machine sprays and rinses the water into the dehydration bucket through the water distribution tank or the joint. When the water flow is concentrated into the dehydration bucket, it becomes a waterfall. Larger, resulting in uneven spray rinsing, low utilization rate of spray water and waste of water

Method used

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  • Spraying structure provided washing machine inner cover and washing machine comprising same
  • Spraying structure provided washing machine inner cover and washing machine comprising same
  • Spraying structure provided washing machine inner cover and washing machine comprising same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] like Figure 1 to Figure 5 As shown, the inner cover 1 described in this embodiment includes an upper cover 11 and a lower cover 12, the lower surface of the upper cover 11 is provided with an annular rib 111 matching the opening of the lower cover groove 16, and the inner side of the annular rib 111 is provided with at least A section of positioning rib 112, the groove opening of the lower cover is plugged into the inside of the annular rib 11, sandwiched between the annular rib 111 and the positioning rib 112 (see figure 2 ).

[0049] Wherein, the opening of the annular rib 111 and the positioning rib 112 corresponding to the groove peripheral wall 161 is provided with a rib gap 113, and the groove gap 17 and the rib gap 113 together constitute the opening of the side wall of the spray water chamber. , that is, the inner cover water inlet 15.

[0050] The upper cover 11 and the lower cover 12 described in this embodiment are connected by a buckle structure, the out...

Embodiment 2

[0054] The difference between this embodiment and Embodiment 1 is that the upper cover and the lower cover constituting the inner cover are connected by threads, specifically, the outer side of the groove opening of the lower cover is provided with external threads, and the annular rib of the upper cover is provided with internal threads (in the figure not shown).

[0055] In the above-mentioned first and second embodiments, the groove opening of the lower cover may also be set on the outer ring of the annular rib of the upper cover, and then connected by a buckle structure or a thread structure.

Embodiment 3

[0057] like Figure 6 to Figure 10 As shown, the structure and connection method of the upper cover 11 and the lower cover 12 described in this embodiment are different from those in Embodiment 1. The groove opening of the lower cover is provided with an annular flange 6 outward, and the upper cover 11 is fastened in the concave On the groove opening, the groove gap 17 alone constitutes the opening of the side wall of the spray water chamber, that is, the water inlet 15 of the inner cover.

[0058] The upper cover 11 is connected to the lower cover 12 through a rotating buckle structure, the inner edge of the annular flange 6 is provided with a buckle groove 162 lower than the opening of the groove, and the lower surface edge of the upper cover 11 is provided with at least three groups Shaped card protrusion 116, the card protrusion 116 protrudes from the lower surface of the upper cover and has a bayonet 118 on the side, and the corresponding card protrusion 116 is provided ...

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PUM

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Abstract

The invention discloses a spraying structure provided a washing machine inner cover and a washing machine comprising same. The inner cover which is mainly formed by at least two layers of structural pieces comprises an upper cover and a lower cover; the spraying structure comprises a spraying water chamber which is formed between the upper cover and the lower cover, a plurality of spraying holes and an inner cover water inlet; the plurality of spraying holes are formed at the bottom of the spraying water chamber; the inner cover water inlet is correspondingly communicated with a spraying water outlet of the washing machine when the inner cover is closed and is disconnected with the spraying water outlet of the washing machine when the inner cover is open; the inner cover water inlet is an opening which is formed in the lateral wall of the spraying water chamber and corresponding to the spraying water outlet of the washing machine; positions at the spraying water chamber bottom, which are corresponding to the water inlet direction of the inner cover water inlet, are provided with water diversion protruding ribs; water discharging grooves which discharge water outside are formed in the water diversion protruding rib positions which are back to the inner cover water inlet direction. According to the spraying structure provided washing machine inner cover, water flows which vertically flow into a dewatering bucket uniformly spill on clothes to enter into the clothes comprehensively due to the spraying holes, the water utilization rate is high, and rinsing is uniform.

Description

technical field [0001] The invention relates to the field of washing machines, in particular to an inner cover of a washing machine, in particular to an inner cover of a washing machine with a spray structure. Background technique [0002] At present, there are endless development types of washing machines all over the world. In response to the needs of people's lives in the market, designers have developed washing machines with various functions from different angles, such as: washing machines with spray devices. [0003] But, there is following shortcoming in the spray washing machine of the prior art: [0004] 1) When the centrifugal method is used to form a waterfall spray, there are certain requirements for the water level and the speed of the inner bucket, and if the water level is too low or the speed of the inner bucket is not enough, the effect of the waterfall spray cannot be achieved; [0005] 2) The spray water sprayed by the spray device is in an uncertain posi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F37/18D06F39/14D06F17/04D06F17/06
CPCD06F37/18
Inventor 万国胜袁乐芹杨景利冯泉城张显
Owner QINGDAO HAIER WASHING MASCH CO LTD
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