Automatic washing machine
The present invention relates to single-tub washing machine, relate in particular to its circulation waterway.
The automatic washing machine in past be in special fair 4-9558 number of the special permission communique in the Japan special permission Room record like that, for example constitute as shown in Figure 11.That is to say, the inside of the tank 2 that in shell 1, is provided with, be arranged on the washing and dewatering groove 4 that its bottom has oscillator 3, motor 5 is set below the washing and dewatering groove 4, and by pulley, V belt, clutch mechanism 6 and reducing gear 7, make the rotation of motor 5 pass to wash shaft 8, and then by pulley, V belt, clutch configuration 6, make the rotation of motor 5 pass to the dehydrating shaft 9 of washing and dewatering groove 4.
In addition, will be at the drainpipe (not illustrating among the figure) of the bottom opening of tank 2, be connected on the scupper hose (not illustrating among the figure) by draining valve (not illustrating among the figure), and then, be attached at the flow export of the washings that the bottom of washing and dewatering groove 4 forms and the top of washing and dewatering groove 4 with circulation waterway 13 at the lower position of oscillator 3.
The agitator treating blade 3a of washings of drench pit 4 that holds concurrently being set on oscillator 3, and being provided with in its lower section the washings in the washing and dewatering groove 4, is path with circulation waterway 13, from the bottom to the blade 3b of top circulation.
Among the figure, 14 are arranged on the colyliform balancer on washing and dewatering groove 4 tops.
Above-mentioned circulation waterway 13 and since make washings in the washing and dewatering groove 4 from the bottom to cocycle, thereby washings is steeped well in water, washing agent is dissolved well.In addition, on the water discharge outlet 15 of the upper end of circulation waterway 13, cotton linters filter 16 is set, make it to capture well velveteen contained in the washings, as member, circulation waterway 13 is arranged on certain of washing and dewatering groove 4, and that for example represents in detail among Figure 12 is such, and the water discharge outlet 15 of circulation waterway 13 upper ends is arranged on the balancer 14.
So, during washing, rotation by oscillator 3, washings in the washing and dewatering groove 4 are stirred by the blade 3a of oscillator 3, make the blade 3b of oscillator 3 simultaneously, the washings in the washing and dewatering groove 4, suct in the circulation waterway 13 from bottom, from above-mentioned water discharge outlet 15, flow into again in the washing and dewatering groove 4, to carry out the circulation of washings.
The automatic washing machine in such past, because circulation waterway 13 is at 1 place, the rotation of the blade 3b that is provided with below by oscillator is stirred washings is entered, and its recirculated water becomes the short distance circulation, thereby the cycle efficieny of water is bad, and the collection rate of velveteen is also bad.In addition, revolving force with oscillator 3 is pushed to washings, if thereby the water discharge outlet 15 of recirculated water when being positioned on the top balancer 14, the internal circulating load of the recirculated water under the low water level situation is few, this moment, the cycle efficieny of water was bad, and the arresting efficiency of velveteen is also bad.
And then the clutch part of water discharge outlet 15 and cotton linters filter 16 is near balancer 14, thereby in the inboard of balancer 14, the peristome of washing and dewatering groove 4 just, side-prominent within it cotton linters filter 16 is only because of this point, opening is narrowed down, the taking-up of washings and the putting into difficulty that becomes.
In addition, when low water level, also will keep certain internal circulating load, thereby the rinsing maching that special-purpose circulating pump is set in the inside of circulation waterway 13 is arranged, but because the setting of the special-purpose circulating pump of this class uprises cost.
The present invention makes in order to eliminate above-mentioned the improper of example in the past, its first purpose is, provide a kind of automatically washing to recognize machine, even this washing machine is arranged on circulation waterway on the washing and dewatering groove, the peristome of washing and dewatering groove is narrowed down, and it is take out and put into washings easily, and easy to use.
Second purpose of the present invention is, a kind of automatic washing machine that does not also reduce internal circulating load under the situation of low water level is provided.
The 3rd purpose of the present invention is, a kind of short distance circulation that can prevent again is provided, and the cycle efficieny of water is good, nor reduces the automatic washing machine of the arresting efficiency of velveteen.
The 4th purpose of the present invention is, a kind of automatic washing machine that also assembles easily under the situation of baffle plate of can guaranteeing to be provided with is provided.
The 5th purpose of the present invention is, provides a kind of by baffle plate is set, in the hope of improving the automatic washing machine of detergency.
The 6th purpose of the present invention be, a kind of automatic washing machine that also can prevent the sputter of the water that caused by baffle plate is provided.
The automatic washing machine of first state according to the present invention, the bottom that the washing and dewatering groove of colyliform balancer is arranged at an upper portion thereof, an oscillator is set, and below this oscillator towards the top of washing and dewatering groove, form a circulation waterway isolated with the inside of this washing and dewatering groove, form in the automatic washing machine of a water discharge outlet of discharge recirculated water in the washing and dewatering groove in the upper end of this circulation waterway, its main points are to make above-mentioned outlet to be positioned at the below of balancer, and be, and on the inwall of washing and dewatering groove, form than on the taller position of the water level under the situation of the high water level of designated water level.
In this automatic washing machine, owing to the outlet of circulation waterway is formed on the below of balancer, and be on the taller position of the water level of high water level situation than designated water level, therefore, compare with the situation that outlet is located on the balancer, the height step-down of outlet, its result, discharge rate increases, even under the situation of low water level, do not reduce internal circulating load yet, and can improve velveteen arresting efficiency and detergency.
According to the automatic washing machine of second state of the present invention, its main points are to make circulation waterway to become as a whole with the washing and dewatering groove, form many water routes.
Automatic washing machine according to second state, if and the effect addition of the automatic washing machine of first state, make many of the whole formation of its circulation waterway and washing and dewatering groove, then can increase discharge rate, improve the capture effect of velveteen, and can prevent short circulation.
The automatic washing machine of the third state according to the present invention, its main points are circulation waterway is equally spaced arranged many on the inwall circumference of washing and dewatering groove.
Automatic washing machine according to the third state, add outside the above-mentioned effect make circulation waterway on the circumference of washing and dewatering groove by uniformly-spaced arranging many, thereby the washings in the washing and dewatering groove are circulated substantially equably at each several part, improve the capture effect of velveteen, and can prevent short circulation.
The automatic washing machine of the 4th state according to the present invention, its main points are that many circulation waterways freely install cotton linters filter on its top separately.
Automatic washing machine according to the 4th state, add outside the above-mentioned effect and make many circulation waterways that cotton linters filter freely is installed on top separately, thereby on the whole circulation water route, cotton linters filter is installed, and increase the quantity of circulating water of cotton linters filter with this, improve velveteen and capture effect.In addition, not not as before, outlet is located on the balancer and is arranged on the below of balancer as mentioned above, even thereby cotton linters filter is installed herein, can not make cotton linters filter protrude in the upper opening of washing and dewatering groove yet, do not influence the taking-up of washings and put into, thus easy to use.
The automatic washing machine of the 5th state according to the present invention, it is identical shaped that its main points are to make many circulation waterways all to form.
According to the automatic washing machine of the 5th state, it is identical shaped to add that outside above-mentioned effect a circulation waterway all forms, in the hope of reducing manufacturing cost.
The automatic washing machine of the 6th state according to the present invention, its main points are to make circulation waterway to form many, and the outlet of circulation waterway is collected in a place, and cotton linters filter is installed herein.
According to the automatic washing machine of the 6th state, add that outside above-mentioned effect its circulation waterway forms many, and the outlet of each circulation waterway collected in a place, cotton linters filter is installed herein, thereby the cleaning of cotton linters filter finishes at a place, than being easier to.
The automatic washing machine of the 7th state according to the present invention, its main points are, make circulation waterway also form outlet on the half-way of its short transverse.
According to the automatic washing machine of the 7th state, outside above-mentioned effect, add, make circulation waterway on the centre position of its short transverse, also form outlet, thereby can not only increase discharge rate, and can improve the velveteen capture rate under the low water level situation.
According to the automatic washing machine of the 8th state, at the outlet that the centre position of circulation waterway short transverse forms, the size of its aperture area is corresponding with the aspect ratio of outlet position.
Automatic washing machine according to the 8th state, because the outlet that forms in circulation waterway short transverse centre position, the size of its aperture area is corresponding to the height of outlet position, thereby the water route resistance among outlet up and down equates, makes it to equate from the washing water yield that each outlet is discharged.
The automatic washing machine of the present invention's the 9th state, its main points are, the outside of circulation waterway and the integral body that forms a protrusion at the baffle plate of washing and dewatering groove inboard.
According to the automatic washing machine of the 9th state, owing to outside above-mentioned effect, also add the outside of circulation waterway and form the integral body of a protrusion at the baffle plate of washing and dewatering groove inboard, thereby can reduce the expense when making, and assembling easily.
The automatic washing machine of the present invention's the tenth state, its main points be, baffle plate is that top from the washing and dewatering groove is towards the bottom, with the wide shape of the bottom, the highland forms gradually.。
Automatic washing machine according to the tenth state, because above-mentioned effect adds outward its baffle plate from the top of washing and dewatering groove towards the bottom, the shape wide with the bottom forms on the highland gradually, when for example washing, the rotation of washing and dewatering groove and oscillator opposite direction applies on the washings of the periphery of washing and dewatering groove and horizontally rotates restraint, thereby produces fierce (the も body is washed) effect of washing by rubbing with the hands, improve detergency, and can prevent splashing of sealing.
The automatic washing machine of the 11 state of the present invention, its main points are baffle plate is arranged on the position on the lower side, high water level position of the inwall of this washing and dewatering groove.
According to the automatic washing machine of the 11 state, owing to outside above-mentioned effect, also be added with, baffle plate is arranged on than the position on limit on the lower side, the high water level position of washing and dewatering groove inwall, thereby baffle plate must be positioned at the underwater when high water level, can prevent that sealing splashes.
The automatic washing machine of the tenth two-state of the present invention, at the lateral circle surface of washing and dewatering groove, side within it, the longitudinal direction between dewatering hole and the dewatering hole is provided with the triangle column jut (lug boss) littler than the outstanding distance of above-mentioned baffle plate.
Automatic washing machine according to the tenth two-state, outside above-mentioned effect, also add lateral circle surface at the washing and dewatering groove, the triangle column jut that vertically is provided with between dewatering hole and the dewatering hole, when washing, play wash plate with baffle plate, further improve and clean efficient, and when dehydration, introduce dewatering hole from the dried up surface of the branch of washings, thereby dewatering efficiency improves also along the triangle column.
Fig. 1 is the structure key diagram of the embodiment of expression automatic washing machine of the present invention.
Fig. 2 is the enlarging section component of embodiment at the outlet position of expression automatic washing machine of the present invention.
Fig. 3 is the amplification oblique drawing of embodiment of the cotton linters filter of expression automatic washing machine of the present invention.
Fig. 4 is an expression automatic washing machine of the present invention, at the amplification profile diagram of outlet assembling cotton linters filter state embodiment.
Fig. 5 is the amplification oblique drawing of the embodiment of expression automatic washing machine circulation waterway cover plate of the present invention.
Fig. 6 is the curve map that expression is compared according to the quantity of circulating water and the quantity of circulating water in the past of automatic washing machine of the present invention.
Fig. 7 is the diagram that expression is compared according to the velveteen amount of collected in the velveteen amount of collected t past of automatic washing machine of the present invention.
Fig. 8 is the plane that concerns between the discharge oral area of another embodiment of expression automatic washing machine of the present invention and the connecting piece.
Fig. 9 is the structure key diagram of another embodiment of expression automatic washing machine of the present invention.
Figure 10 is the key diagram of washing and dewatering groove of another embodiment of expression automatic washing machine of the present invention.
Figure 11 is the structure key diagram of automatic washing machine in the past.
Figure 12 is the key diagram of the circulation waterway of expression automatic washing machine in the past.
Describe embodiments of the invention below with reference to the accompanying drawings in detail.
Embodiment 1
Fig. 1 is the structure key diagram that shows according to the automatic washing machine of embodiments of the invention 1, Fig. 2 is the enlarged drawing that shows the outlet part that recirculated water is discharged of the automatic washing machine among Fig. 1, Fig. 3 is the enlarged perspective that shows the cotton linters filter on the discharge oral area that is installed in Fig. 2, Fig. 4 shows that cotton linters filter with Fig. 3 is installed in the amplification longitudinal section that state on the outlet of Fig. 2 is discharged the situation of oral area down, Fig. 5 be the circulation waterway cover plate enlarged perspective.
In Fig. 1, the 1st, the shell of automatic washing machine, 2 are arranged on the tank in the shell 1, the 3rd, oscillator, the 4th, the washing and dewatering groove of stainless steel, the 5th, motor, the 6th, clutch mechanism, the 7th, reducing gear, the 8th, wash shaft, the 9th, dehydrating shaft, the 10th, to the drainpipe of tank 2 bottom openings, the 11st, draining valve, the 12nd, scupper hose.The 13rd, by being used for the washings in the washing and dewatering groove 4 that the inwall of washing and dewatering groove 4 and circulation waterway cover plate 18 form from the circulation waterway of its bottom to the top guiding, this circulation waterway 13 is integral with washing and dewatering groove 4 on the inwall circumference of washing and dewatering groove 4, uniformly-spaced and is formed with a plurality of with having same shape.The 14th, be used to make the washing and dewatering groove 4 slick and sly colyliform balancers that rotate, it is installed in the upper end of washing and dewatering groove 4.15 upper ends that are formed in circulation waterway 13 are used for outlet that recirculated water is discharged to the inside of washing and dewatering groove 4, and this outlet is by the below that is positioned at balancer 14 and is that the inwall of the locational washing and dewatering groove 4 of designated water level than tank 2 water level when being high water level above more forms.The 16th, be used for capturing the cotton linters filter of the velveteen that washings contain, it is made of the rectangle outer frame part of the wet end that captures velveteen and this wet end of supporting, is installed on the outlet 15 of recirculated water of discharge circulation waterway 13 detachable.The 18th, the foregoing circulation waterway cover plate that is made of plastics.The 19th, be used to regulate the baffle plate of the current of the washings in the washing and dewatering groove 4, this baffle plate is on the outer position of circulation waterway 13, high water level position with the designated water level in the ratio tank 2 of washing and dewatering groove 4 is the shape that raises gradually towards the bottom, with bottom expansion shape of the top of below more, interior side-prominent to washing and dewatering groove 4.The 21st, the outer frame detachable ground of cotton linters filter 16 held and be arranged on joint portion on the outlet 15 of circulation waterway 13.23 are formed in and are used on the internal face of washing and dewatering groove 4 when dehydration the water of washing and dewatering groove 4 dewatering hole to tank 2 guiding.
The following describes the structure of the automatic washing machine of embodiment 1.
The inside of the tank 2 in being arranged on shell 1 disposes the washing and dewatering groove 4 that its bottom has oscillator 3, and in addition, the outside below of tank 2 disposes motor 5.Wash with rinse cycle in, the rotary power of this motor 5 footpath passes to wash shaft 8 by pulley, vee-belt, clutch mechanism 6 and reducing gear 7; In dehydration, the rotary power of motor 5 also passes to the dehydrating shaft 9 of washing and dewatering groove 4 via pulley, vee-belt, clutch mechanism 6, make the clutch mechanism start so respectively.
In addition, drainpipe 10 to tank 2 bottom openings is connected with scupper hose 12 via draining valve 11, and, be positioned at oscillator 3 below the bottom of washing and dewatering groove 4 on the flow export of the washings that form and the top of washing and dewatering groove 4 be connected by circulation waterway 13.Be respectively equipped with on the oscillator 3 be positioned at the blade 3a that the top washings that are used for washing and dewatering groove 4 stir and be positioned at the following washings that make washing and dewatering groove 4 by its rotation via circulation waterway 13 as path by the blade 3b (with reference to Figure 10) of bottom to the top guiding.
Circulation waterway 13, by the washings in the washing and dewatering groove 4 are flowed out in washing and dewatering groove 4 from its bottom to the top guiding and from outlet 15, washings is steeped well in water, washing agent is dissolved well, in addition, utilize the cotton linters filter 14 on the outlet 15 of the upper end be installed in circulation waterway 13 can capture the velveteen that contains in the washings effectively.In present embodiment 1, the material that makes this washing and dewatering groove 4 is a stainless steel, is that vertical slot shape, plastic circulation waterway cover plate 18 usefulness screw clamps etc. are fixed on the washing and dewatering groove 4 with its inwall, makes it integrally projecting inward and become circulation waterway 13 to groove.In addition, the outlet 15 of the upper end of this circulation waterway 13 is positioned at the below of balancer 14, and than designated water level is being the position of water level above more under the high water level situation.
Then, related circulation waterway 13 be on the inwall circumference of washing and dewatering groove 4 with many identical shaped grooves uniformly-spaced to arrange, for example with 3 grooves uniformly-spaced to arrange (with reference to Fig. 8), the cotton linters filter 16 that is made by bag shape net freely is installed on the outlet 15 on the top of circulation waterway 13 is separately constituted.That is to say, outlet 15, make a shape that chest is turned around as shown in Figure 2, in the opening surface side of a pair of dual-side joint portion 21 is set, forming will the cotton linters filter that outer frame is arranged 16 as shown in Figure 3 can slide inserts structure on this joint portion 21.And then circulation waterway cover plate 18 is provided with integrally the interior side-prominent baffle plate 19 to washing and dewatering groove 4 in its outside.
The following describes effect.Wash with rinse cycle in, gyrate shaker 3, and by blade 3a, it is mobile that washings washing and dewatering groove 4 in and washings are taken place, and washings is stirred.Simultaneously, the rotation by oscillator 3 is upwards attracted the washings in the circulation waterway 13 from the inflow entrance of the below of oscillator 3 by blade 3b, from the outlet 15 on top, and by cotton linters filter 16, discharge to washing and dewatering groove 4 in again.
So, make the washings in the washing and dewatering groove 4, circulate by circulation waterway 13 so that when washings fuse fully on washings, capture expeditiously in the washings with cotton linters filter 16 contained, by the velveteen of washings generation.
At this moment, outlet 15 is positioned at the below of balancer 14, and the taller top of water level when being high water level than designated water level forms, therefore compare with the situation about being located in the balancer 14 in past, the height step-down of outlet 15, its result is shown in Fig. 6 curve map, discharge rate increases, even also be that internal circulating load reduces greatly and not under the situation of low water level.The experimental result of Fig. 6 is to hang down the situation of establishing 8cm approximately than the situation that the height with outlet 15 is located in the balancer 14.In this curve map, stain is the situation in the balancer 14 of being located in the past, and white point is the situation of present embodiment, and expression is for the internal circulating load of designated water level.
In addition, many circulation waterways are set, and respectively cotton linters filter 16 are installed thereon, to increase discharge rate, improve velveteen and capture effect, and can prevent the short distance circulation.Fig. 7 is the curve of expression with the velveteen trapping ability value under cotton linters filter situation that is located at a place and the situation that is located at three places, as its wash conditions, (1) load 4.2kg (70% of quota, JIS cloth 90cm, 50), (2) washed (detergent-free) 10 minutes, 58 liters of the water yields, (2) rinsing is 2 times, do not dewater, each rinsing each 2 minutes, (4) velveteen 39 (cotton 100% stretch tight line length 1cm), (5) number of times once, (6) control, switched on 1.0 seconds, stop 0.5 second, rotation number 140rpm, (7) with baffle plate 20mm * 235mm parallel shape, 3, fixing washing and dewatering groove 4 and become free state not, when advancing certain current, the result who is seen is, the velveteen amount that captures in its cotton linters filter 16 captures a large amount of velveteens significantly in the situation of establishing 3 places.
The institute the above, full-automatic washing machine of the present invention, the first, the outlet of circulation waterway is located at the below of balancer, and be that the situation of high water level is also wanted form on the position of top than its designated water level, therefore, compare the height step-down of outlet with the situation that outlet is located on the balancer, its result, increased discharge rate,, improved velveteen arresting efficiency and detergency under the situation of low water level even also be that internal circulating load reduces greatly and not.
The second, because circulation waterway and washing and dewatering groove integrally form many, thereby have increased discharge rate, improved velveteen and captured effect, can prevent the short distance circulation.
The 3rd and since circulation waterway on the inwall circumference of washing and dewatering groove uniformly-spaced arranging many, thereby can make each of washings circulation equably substantially in the washing and dewatering groove, improved velveteen and captured effect, and can prevent the short distance circulation.
The 4th, many circulation waterways because cotton linters filter is installed on its top respectively, thereby can all installed cotton linters filter on the circulation waterways, increased cotton linters filter quantity of circulating water, improved velveteen and captured effect.In addition, not as in the past, outlet is located on the balancer, and as previously mentioned, it is located at the below of balancer, even thereby cotton linters filter is installed herein, cotton linters filter is protruded on the upper opening of washing and dewatering groove, thereby do not hinder putting into of washings to emit, easy to use.
The 5th, circulation waterway is all made same shape, can reduce manufacturing cost.
The 6th, baffle plate 19 and circulation waterway 13 are integrally given prominence to setting, can be reduced the cost when making, and assembling easily, and form on the highland gradually with wide skirt shape ground downwards from the top of washing and dewatering groove 4, therefore, rotation with washing and dewatering groove 4 when for example washing places free state, when itself and oscillator 3 opposite directions are rotated, can on the washings of the periphery of washing and dewatering groove 4, apply and horizontally rotate restraint, effect is washed in generation by rubbing with the hands, improve detergency, and can prevent the sealing sputter.
The 7th, baffle plate 19 be located at than below more, the inwall high water level position of washing and dewatering groove 4, thereby baffle plate 19 must be positioned at the underwater when high water level, can prevent the sputter of sealing.
The 8th, because baffle plate is located at than below more, the inwall high water level position of washing and dewatering groove, thereby baffle plate must be positioned at the underwater when high water level, can prevent the sputter of sealing.
Embodiment 2
This embodiment 2 pools together the outlet 15 usefulness connecting pieces 22 of a plurality of circulation waterways 13, and cotton linters filter 16 is installed herein as shown in Figure 8.In this embodiment, because velveteen is captured at a place, thereby cleaning easily.
Embodiment 3
This embodiment 3 also is provided with freely fitted cotton linters filter 16, as shown in Figure 9 to form other outlet 17 on the centre position of the short transverse of circulation waterway 13.
This other outlet 17, because it is arranged on the centre position of the short transverse of circulation waterway 13, thereby the ratio of the aperture area of aperture area and outlet 15 is 1/2.
The formation position of other outlet 17 is not limited to the centre position, also can establish on than the high slightly position of washing water yield desired location (high, medium and low lacking) a plurality of.At this moment, its aperture area is incorporated into the ratio of height and determines.For example, when being positioned at 2/3 position of short transverse, its aperture area is 2/3 for the ratio of upper end outlet 15 aperture areas.
So also form other outlet 17 on the half-way of the short transverse of circulation waterway 13, attempt to increase discharge rate with this, simultaneously, the recirculated water of a part to improve the rotation of washings, more promotes the even stirring of cleaning solution by the outlet ejection simultaneously.
In addition, aperture area and the height ratio that the position is set are combined decision, locate to discharge the almost washings of equivalent for 15,17 liang from each outlet of above-below direction thus.
And, by cotton linters filter 16 is installed, can improve the velveteen arresting efficiency under the low water level situation on outlet 17.
Embodiment 4
Figure 10 represents the critical piece of inventive embodiment 4, among this embodiment 4, at the lateral circle surface of washing and dewatering groove 4, between dewatering hole 23 and dewatering hole 23, with pressure processing the lug boss 20 of triangle column is set, and makes it outstanding to the inside.The outstanding distance of this lug boss 20 in groove also lacked than baffle plate 19.
This lug boss 20 and baffle plate 19 have the effect of washboard when washing, can improve detersive efficiency, and during dehydration, are sent to the surface of triangle column from the water of washings, introduce in the dewatering hole, thereby also can improve dewatering efficiency.