CN2294278Y

CN2294278Y - Rotary water jet type full automatic washing machine

Info

Publication number: CN2294278Y
Application number: CN 97239469
Authority: CN
Inventors: 华新锚; 华翔
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-04-24
Filing date: 1997-04-24
Publication date: 1998-10-14
Anticipated expiration: 2007-04-24

Abstract

The utility model relates to a rotary water jet type full automatic washing machine which is composed of a housing, a motor, an inner washing drum, an outer drum, a water pump, etc. Two groups of clockwise nozzles and two groups of anticlockwise nozzles are symmetrically and crosswise arranged on the wall of the inner washing drum. The water pump is provided with a high-position clockwise water outlet which is communicated with the clockwise nozzles of the inner washing drum, and a low-position anticlockwise water outlet which is communicated with the anticlockwise nozzle of the inner washing drum. The anticlockwise water outlet is provided with a drain valve which is composed of a floating ball, a valve and a water outlet. The utility model has high cleanness degree and low wear rate to washings.

Description

The rotary ejection type automatic washing machine

The utility model content belongs to household appliance technical field, relates to a kind of fabric washing machinery, particularly a kind of domestic full-automatic washing machine with good clean result.

Traditional type also is that the washing machine that the most generally uses at present both at home and abroad mainly is two kinds of tumbling-box washing machine and pulsator washing machines, their working method is by making substrate ceaselessly roll, beat in the current that rotatablely move, obtaining washing and wash effect at last substantially.But the structure of conventional washer has determined it to exist the defective that some can't overcome in washing and rinse cycle, as tumbling-box washing machine exist time-consuming, water wasting, expense electricity, problem such as wash degree is low and cost an arm and a leg, pulsator washing machine exists that wearing and tearing between washings and agitation wheel for washing machine and bucket wall are big, washings self and twining each other and weak point such as wash time is long.Above-mentioned defective causes the fabric of some higher class such as woolen knitwear and silk class clothing can't adopt traditional washing machine washing, thereby just makes that also existing washing machine practical efficiency in the family is not high.

The purpose of this utility model is prior art is improved, so design a kind of wash degree height, to low and simple in structure, the cheap rotary ejection type automatic washing machine of washings wear rate.

Rotary ejection type automatic washing machine described in the utility model is by casing, bucket in the washing, outer bucket, member such as axial flow pump and motor is formed, its architectural feature is that the axial placement direction of interior bucket is a vertical direction, on interior bucket bucket wall, be provided with the clockwise direction spout of two groups of positive obliques in the Kong Xiangyu bucket wall face of cylinder and the counter clockwise direction spout of two groups of anti-obliques in the Kong Xiangyu bucket wall face of cylinder by the symmetrical chiasma mode, bucket bottom in water pump is installed in, on water pump, be provided with a high-order clockwise direction delivery port and a low level counter clockwise direction delivery port, they by pipeline respectively with inner barrel wall on clockwise direction spout and spout UNICOM counterclockwise, the delivery port place is provided with one by ball float in the counterclockwise direction, the draining valve that valve and valve outlet are formed.

The fundamental difference of device described in the utility model and traditional type washing machine is that it has abandoned requisite impeller of traditional type washing machine institute and cylinder, and replacing, what adopt is washing and the rinse cycle that High-Pressure Water that the ad hoc water pump of washing machine provides is finished clothing.In washing and rinsing clothes process, because spout is in the reasonable distribution of bucket wall upper edge short transverse, clothing produces identical rotary speed with water under the effect that is subjected to the High-Pressure Water of each spout ejection on barrel wall, avoided self twining and twining mutually of clothing, and the churning current also form the water layer that one deck flows between clothing and bucket wall, avoided the direct friction of clothing with the bucket wall, the wearing and tearing of clothing have been reduced, clothing can be washed cleanlyer under the souring of High-Pressure Water simultaneously, thereby has also just obtained best clean result.

Below in conjunction with accompanying drawing the utility model content is described further.

Fig. 1 is the structural representation of a kind of embodiment of the utility model

Fig. 2 prolongs structural representation for a kind of the opening up of Fig. 1 embodiment.

Fig. 3 is the plan structure schematic diagram of bucket in the washing.

Fig. 4 is the side-looking structural representation of bucket in the washing.

As shown in the figure, rotary ejection type automatic washing machine described in the utility model is formed wherein inside and outside bucket 1,16 and water pump 6 coaxial settings by members such as bucket 1, outer bucket 16 and axial flow pump 6, motor in casing, the washing.Outer bucket 16 is fixed on the washing machine shell, and motor (not drawing among the figure) is equipped with in its bottom.In washing on bucket 1 sidewall by the symmetrical chiasma mode be arranged with two groups with the spout 2 of bucket wall forward oblique and two groups and barrel spout 3 of the reverse oblique of wall, the number of every group of spout (2 or 3) is 1～6, they all along barrel wall height to the rule setting.In the practical structures, forward spout 2 and the interior barrel of center of circle to the angle α value of opening on interior bucket 1 sidewall of 23 on this spout normal direction line is 10～85 °, its function be in High-Pressure Water makes after the ejection of this spout the bucket clothing and water overlook the clockwise direction rotation of face together along structure, so title spout 2 is the clockwise direction spout; Reverse spout 3 and the interior barrel of center of circle to the angle β value of opening on interior bucket 1 sidewall of 32 on this spout normal direction line is 10～85 °, its function be in High-Pressure Water makes after the ejection of this spout the bucket clothing and water overlook the counter clockwise direction rotation of face together along structure, so title spout 3 is a counter clockwise direction spout (referring to Fig. 3).Except that above-mentioned four groups of oblique spouts, also rule has a plurality of draining apertures 15 on interior bucket 1 face of cylinder and bottom surface.By motor-driven can forward and reverse rotation axial flow pump 6 be installed in the bottom of bucket 1, on the water pump wall, offer two or two pairs of delivery ports 4,5, they by pipeline respectively with inner barrel wall on

spout

2,3 UNICOMs, wherein, with the delivery port 4 of interior bucket clockwise direction spout 2 UNICOMs to open the position higher, be referred to as clockwise direction delivery port 4, and with interior bucket counterclockwise spout 3 UNICOMs delivery port 5 to open the position lower, then be called delivery port counterclockwise.Delivery port 5 places are provided with a draining valve of being made up of ball float 8, valve 9 and valve outlet 10 in the counterclockwise direction, this draining valve aims at the water of getting rid of in the water pump and is provided with, it should be installed in minimum position, pump outlet 5 positions, and interior middle ball float 8 should adopt proportion to make less than the material of water.In addition,

interior bucket spout

2,3 to 4,5 siphunculus of pump outlet be positioned at topmost that spout also respectively is provided with a non-return valve 11,12 in the upper/lower positions place slightly, respectively be provided with a

non-return valve

18,19 in

interior bucket spout

2,3 to the bottom of pump outlet 4,5 siphunculus.The effect that non-return valve 11,12 is set is when the water surface is lower than the

top spout

2 and 3 in the interior bucket 1, avoid extraneous air is sucked water pump 6 and causes water pump function inefficacy (in the practical application, also visual concrete condition is installed non-return valve 11,12 displacement downwards) through spout topmost.The effect that

non-return valve

18,19 is set is when water pump 6 clockwise directions rotate, non-return valve 18 is closed automatically, non-return valve 19 is opened automatically, make water in non-return valve 19 enters water pump 6, and when water pump 6 when counterclockwise rotating, non-return valve 19 is closed automatically, non-return valve 18 is opened automatically, make water in non-return valve 18 enters water pump 6, so can reduce the water yield that enters water pump from

spout

3 or 2, also can reduce resistance.The course of work of the present utility model is such: when motor drives wash shaft 14 is rotated along clockwise direction, water is inhaled in the water pump 6 through spout 3 and non-return valve 19, after water pump 6 pressurizations, High-Pressure Water continuously from clockwise direction delivery port 4 flow out and be transported in clockwise direction spout 2 on the bucket 1, thereby the clothing in the bucket 1 and water rotate together along clockwise direction in making; When motor drives wash shaft 14 is rotated in the counterclockwise direction, water is inhaled in the water pump 6 through spout 2 and non-return valve 18, after water pump 6 pressurizations, High-Pressure Water continuously from counter clockwise direction delivery port 5 flow out and be transported in counter clockwise direction spout 3 on the bucket 1, thereby the clothing in the bucket 1 and water rotate together in the counterclockwise direction in making.The course of work of drain valve structure is for after the water in the outer bucket 16 is discharged from, and valve 9 is opened in ball float 8 declines, thereby makes the water that remains in the water pump 6 through 10 discharges of valve water discharge outlet; When normal washing clothes, ball float 8 is floated by the water buoyancy, drives valve 9 valve water discharge outlet 10 is closed.Label 13 is for drying axle in the accompanying drawing, the program that sets according to washing machine when motor in the work drives when drying axle 13 rotations, the interior bucket 1 of combining closely with drying axle 13 just rotates at a high speed thereupon, water in the clothing be subjected to centrifugal action and be thrown off out and in being distributed in tens of or hundreds of the apertures 15 on the bucket be thrown out of, thereby reach the purpose that dries clothing.

Figure 2 shows that another kind of example structure of the present utility model, it also is that a kind of the opening up of Fig. 1 structure prolonged form.The difference of it and Fig. 1 structure is to open a hole at interior barrel soleplate middle part, with the pump shaft 14 that extended by stretching out in the hole, be equipped with on the top of axle one by the shaft-driven washing of water pump with impeller 17.The advantage of this example structure is one can add the washing dynamics of bigger device, two come also can suitably to reduce or remove be arranged in the spout 2 and the spout 3 of bucket 1 middle part and bottom.

Claims

1, a kind of rotary ejection type automatic washing machine, by casing, bucket (1) in the washing, outer bucket (16), compositions such as axial flow pump (6) and motor, the axial placement direction that it is characterized in that interior bucket (1) is a vertical direction, on interior bucket bucket wall, be provided with the clockwise direction spout (2) of two groups of positive obliques in the Kong Xiangyu bucket wall face of cylinder and the counter clockwise direction spout (3) of two groups of anti-obliques in the Kong Xiangyu bucket wall face of cylinder by the symmetrical chiasma mode, water pump (6) is installed in interior bucket (1) bottom, on water pump, be provided with a high-order clockwise direction delivery port (4) and a low level counter clockwise direction delivery port (5), they by pipeline respectively with inner barrel wall on spout (2) and (3) UNICOM, delivery port (5) locates to be provided with one by ball float (8) in the counterclockwise direction, the draining valve that valve (9) and valve outlet (10) are formed.

2, rotary ejection type automatic washing machine as claimed in claim 1 is characterized in that being equipped with one by the shaft-driven washing of water pump impeller (17) in interior bucket (1) bottom.

3, as claim 1,2 described rotary ejection type automatic washing machines, it is characterized in that the number of the every group of spout of opening (2) (3) on interior bucket (1) wall is 1～6, they all along barrel wall height to the rule setting.

4, rotary ejection type automatic washing machine as claimed in claim 3 is characterized in that being positioned at topmost to siphunculus between pump outlet (4,5) that spout is provided with non-return valve (11,12) in the upper/lower positions place slightly at interior bucket spout (2,3).

5,, it is characterized in that respectively being provided with a non-return valve (18,19) in interior bucket spout (2,3) to the bottom of pump outlet (4,5) siphunculus as claim 1,2 described rotary ejection type automatic washing machines.

6,, it is characterized in that rule has a plurality of draining apertures (15) on interior bucket (1) face of cylinder and bottom surface as claim 1,2 described rotary ejection type automatic washing machines.

7,, it is characterized in that institute's clockwise direction spout of opening (2) and the interior barrel of center of circle to the angle α value between this spout normal direction line (23) are 10 °～85 ° on interior bucket (1) sidewall as claim 1,2 described rotary ejection type automatic washing machines; In on bucket (1) sidewall institute open counterclockwise that spout (3) and the interior barrel of center of circle to the angle β value between this spout normal direction line (32) are 10 °～85 °.