CN101851841B - Scrubbing-and-drying unit and washing machine - Google Patents

Scrubbing-and-drying unit and washing machine Download PDF

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Publication number
CN101851841B
CN101851841B CN201010115732.7A CN201010115732A CN101851841B CN 101851841 B CN101851841 B CN 101851841B CN 201010115732 A CN201010115732 A CN 201010115732A CN 101851841 B CN101851841 B CN 101851841B
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China
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rotary wings
washings
protuberance
scrubbing
mentioned
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CN101851841A (en
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平山亮二
片根和俊
吉田哲士
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Hitachi Global Life Solutions Inc
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Hitachi Appliances Inc
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  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention provides and improve scourability, the scrubbing-and-drying unit of drying efficiency and washing machine.Relating to scrubbing-and-drying unit of the present invention is possessing: supported by vibrationproof and stockpile the water jacket (5) of washings, washings; Drop into washings (19) and to be rotatably supported in water jacket (5) and the inside groove be driven in rotation (6); In the inner bottom surface portion being configured in inside groove (6) and the rotary wings be driven in rotation (30); And to being blown into warm braw containing the washings (19) of moisture after dehydration and carrying out, in the scrubbing-and-drying unit (1) of dry functions/drying, rotary wings (30) forming multiple protuberances (33) of independently shape diffusedly in inside groove (6).

Description

Scrubbing-and-drying unit and washing machine
Technical field
The present invention relates to the washing machine of the washing that can be performed until dry scrubbing-and-drying unit from the washing of clothing etc. and carry out clothing etc.
Background technology
Existing vertical electric washing machine possesses: hung by vibration proof mechanism in housing and stockpile the water jacket of washings; Rotatably be located at the inside groove in water jacket; Rotatably be located at the rotary wings of the bottom in this inside groove; The driving mechanism of rotary actuation interpolation selectively and/or rotary wings; That is carried out by washings feeding water in water jacket provides mechanism; Washings in water jacket are carried out the drainage mechanism of draining; Detect the water level testing agency of the water level of the washings in water jacket; And control the control device of driving mechanism, feed mechanism, drainage mechanism etc.
With the electronic washing drying machine of functions/drying, relative to above-mentioned electric washer, be be attached to the air in water jacket to carry out cooling and dehumidifying from outer slot bottom sucking-off, and the air after dehumidifying is heated and is blown into the structure of the dry air circulatory system in inside groove.
Fig. 6 is the stereogram of the rotary wings 100 representing existing electric washer, electronic washing drying machine.
The rotary wings 100 of existing electric washer (electronic washing drying machine) as shown in Figure 6, presents the shape under the such central fovea of tray.The wall 100u of rotary wings 100 is equipped with multiple hole 100u1 in order to avoid form the film of water between washings and wall 100u.In addition, 4 convex agitator 100u2 (with reference to patent document 1) are radially formed from the central authorities of wall 100u.
Patent document 1: Japanese Unexamined Patent Publication 2002-360990 publication (the 0014th, 0015 section, Fig. 3 etc.).
Patent document 2: Japanese Unexamined Patent Publication 2005-218663 publication (the 0022nd section, Fig. 2, Fig. 3 etc.).
But the amount of washings best in above-mentioned electric washer (electronic washing drying machine) generally sets automatically according to the cloth amount of washings.
In general stirring-type electric washer (electronic washing drying machine), washing water yield when washing the washings of standard cloth amount is 60 lift degree, and when carrying out twice rinsing, then once washing can consume the washings of about 180 liters.
Thus, the problem that the existence electric washer Water usage that carries out washing is more.
In addition, existing electric washer (electronic washing drying machine) stockpiles washings in a large number in inside groove, the rotary wings 100 of the convex agitator 100u2 with the larger teat shown in Fig. 6 is rotated back and forth, the washings dropping into washings is carried out to the mode of agitator treating.Existing like this rotary wings 100 uses the convex agitator 100u2 of larger teat to carry out hooking (draw つ and hang り) washing, so there is the shortcoming of the washings of easy damaging laundry etc.
So, as the electric washer (electronic washing drying machine) alleviated of the reduction and cloth damage that achieve Water usage, as recorded in patent document 2, occur that the electric washer (electronic washing drying machine) of mode of washing is washed, promoted in the beating of the rotary wings of the shape that rotary wings 100 shown in use from Fig. 6 is different.
Summary of the invention
The present invention is in view of above-mentioned actual conditions, and object is to provide and improves scourability, the scrubbing-and-drying unit of drying efficiency and washing machine with less Water usage.
In order to achieve the above object, the scrubbing-and-drying unit that the present invention of first relates to is that one possesses: supported by vibrationproof and stockpile the water jacket of washings, washings; Drop into washings and to be rotatably supported in water jacket and the inside groove be driven in rotation; On the inner bottom surface being configured in this inside groove and the rotary wings be driven in rotation; And the scrubbing-and-drying unit that warm braw carries out dry functions/drying is blown into the washings containing the moisture after dehydration in inside groove, wherein, rotary wings forms multiple protuberances of independently shape diffusedly.
The washing machine that the present invention of second relates to is that one possesses: supported by vibrationproof and stockpile the water jacket of washings, washings; Drop into washings and to be rotatably supported in water jacket and the inside groove be driven in rotation; And in the inner bottom surface portion being configured in this inside groove and the rotary wings be driven in rotation, wherein, rotary wings forms multiple protuberances of independently shape diffusedly.
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the scrubbing-and-drying unit representing the embodiment that the present invention relates to.
Fig. 2 is the A-A line major part sectional view of Fig. 1 of the structure of the scrubbing-and-drying unit representing embodiment.
Fig. 3 is the stereogram of the rotary wings observing embodiment from oblique upper.
Fig. 4 (a) is the B-B line sectional view of Fig. 3, and Fig. 4 (b) is the C-C line sectional view of Fig. 3.
Fig. 5 (a) is the top view of the configuration of the beating protuberance of the rotary wings representing embodiment, and figure (b) is the F-F line cutaway view Amplified image of Fig. 5 (a).
Fig. 6 is the stereogram representing existing rotary wings.
In figure:
1-scrubbing-and-drying unit; 5-water jacket; 6-inside groove; 19-washings; 20-water-cooled desiccant body; 30-rotary wings; The center of 30o1-rotary wings; The large wing of 31-(large alar part); The first wing of 31a-(crest protuberance, the first crest protuberance); 31a1-first top; The second largest wing of 31b-(the second crest protuberance); 31b1-second top (top); 33-pats protuberance; 33o-center (center of protuberance); B-diameter; D-diameter; H-pats the height (height of protuberance) of protuberance; The height of H-rotary wings
Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the present invention are described.
The A-A line major part sectional view of Fig. 1 to be the stereoscopic figure of the scrubbing-and-drying unit 1 representing embodiment, Fig. 2 be Fig. 1 of the structure representing scrubbing-and-drying unit 1.
The external structure of scrubbing-and-drying unit 1 is described.
The side panel 2a that the scrubbing-and-drying unit 1 of the embodiment shown in Fig. 1 is formed in order to steel plate and the lower bottom base portion 2b formed with synthetic resin and the framework 1k formed with the top cover 3 that synthetic resin is formed.
Top cover 3 shown in Fig. 2 has the washings access port 3a of clothing etc. at central portion, and is provided with the outer cover 4 for this washings access port of opening and closing 3a.In addition, in Fig. 2, represent the closed condition of outer cover 4 with solid line, represent the open mode of outer cover 4 with double dot dash line.
Then, top cover 3 is described.
The top cover 3 being formed with washings access port 3a combines multiple parts as required and forms, and embeds and be fixed on mounting screw on side frame (not shown) in the mode on the top covering scrubbing-and-drying unit 1.
Be formed at washings access port 3a on top cover 3 by utilizing base hinge h1 (with reference to Fig. 2) to be rotatably arranged on outer cover 4 on top cover 3 thus opening and closing is formed freely.
As shown in Figure 2, the leading edge portion in the left side of the bearing surface 3b of the outer cover 4 in top cover 3 is formed with the powder detergent dropping into powder detergent and drops into box 3d.The bottom surface that powder detergent drops into box 3d is formed as, and input powder detergent successfully runs down in washing agent input port 13.
As shown in Figure 1, the switch installed surface 3c on front side of top cover 3 is provided with the button mains switch s1 for on-off power supply, the enclosing cover opening and closing indicator cock s2 for opening and closing operations outer cover 4 and detergent amount and detects indicator cock s3 being configured at.
Outer cover 4 is described.
The outer cover 4 of the opening and closing washings access port 3a shown in Fig. 2 is formed with synthetic resin, there is rotatably (the arrow α 1 in figure, α 2 direction) be arranged on rear cap 4b on base hinge h1 (with reference to Fig. 1) and utilize middle hinge h2 (with reference to Fig. 2) to stretch the front cap 4a bending and be connected to freely in the leading edge of rear cap 4b, thus the washings access port 3a opening and closing making top cover 3 freely.
Outer cover 4 utilizes electronic or manually carries out the on-off action of opening and closing washings access port 3a.
Before the outer cover 4 shown in Fig. 1, cap 4a is provided with: the rearward end of front cap 4a is formed recessedly so that user can insert the handle portion 4a2 of finger tip when manual opening and closing outer cover 4; With the handle cap 4a1 that the mode torsion spring etc. of the opening closing this handle portion 4a2 is rotatably elastically supported; And be connected on front side of the face of this handle cap 4a1 and for operating, action shows the operation display panel portion 4a3 of scrubbing-and-drying unit 1.
In addition, in fig. 2, the structure of omission handle cap 4a1, handle portion 4a2 and operation display panel portion 4a3 represents.
Operation display panel portion 4a3 as shown in Figure 1, above the front cap 4a being configured in outer cover 4, mainly, be provided with the display floater P of the action button bu carrying out under the state after closing this outer cover 4 operating and the operating state showing scrubbing-and-drying unit 1 with being connected with the circuit board (not shown) of panel control circuit.The circuit board of panel control circuit is connected with not shown master control circuit board, electric power control circuit board etc. by bus.
The opening and closing of outer cover 4 is described.
The electric opening and closing driving mechanism of the outer cover 4 shown in Fig. 1 is driven with base hinge h1 (with reference to Fig. 2) for fulcrum driven for opening and closing motor carries out driving and make rear cap 4b do rise and fall (arrow α 1, α 2 with reference to Fig. 2) with electric opening and closing, and make front cap 4a driven around middle hinge h2 (with reference to Fig. 2), carry out making the folding open mode of front cap 4a, rear cap 4b (double dot dash line with reference to Fig. 2) and make front cap 4a, rear cap 4b opens and becomes the on-off action of smooth closed condition (solid line of reference Fig. 2).
Or, also following structure can be adopted to replace this structure, namely, on the position of middle hinge h2 (reference Fig. 2) drive by carrying out with driven for opening and closing motor stretching bending thus on-off action is carried out to become opening/closing state to rear cap 4b and front cap 4a.
In order to carry out the opening/closing control of this outer cover 4, be provided with the enclosing cover standard-sized sheet detecting sensor of the fully open/closed state for detecting outer cover 4, enclosing cover full cut-off detecting sensor (not shown).
On the other hand, when user is manually to carry out on-off action to outer cover 4, user is by pushing handle cap 4a1 with finger tip, thus handle cap 4a1 retreats to rotate finger tip to be inserted in handle portion 4a2 and catches handle portion 4a2, carry out the opening and closing of outer cover 4 by cap 4a before above putting forward, press down outer cover 4.
The electric opening and closing driving mechanism of driven for opening and closing outer cover 4, in order to not become larger mechanical load resistance user with during manual driven for opening and closing operation outer cover 4, expecting the form of consideration driven for opening and closing motor or making clutch mechanism in power drive system.
Water jacket 5 is described.
As shown in Figure 2, with on the gusset being engaging in four bights, upper end being located at framework 1k and sagging four sprung partses (not shown) support stockpiles the water jacket 5 of washings in the framework 1k of scrubbing-and-drying unit 1, and be longitudinally configured in the central part in scrubbing-and-drying unit 1.
Sprung parts possesses the vibration proof mechanism with the damper mechanism utilizing the viscosity of the fluids such as elastomeric element and air such as spring to obtain.Water jacket 5 carries out vibrationproof support by this vibration proof mechanism, dehydration operation starts thereafter time etc. rocking vibration be inhibited.
Water jacket 5 in axially longer bottomed cylindrical, and is formed with synthetic resin.Water jacket 5 is formed with the choke box 5a of water level detecting at the sidewall of its underpart, is connected with the pressure sensitive level detection sensor c2 as water level detecting mechanism by air hose c1, is provided with draining and holds concurrently exhaust outlet 5b bottom it.In addition, by the mounting seat 18 of steel plate, washing dehydration drive unit 10 is installed in the bottom outside of water jacket 5.
In water jacket 5 rotatable and be provided with one heart drop into the washings 19 such as clothing and carry out washing, rinsing, dehydration, dry inside groove 6.
Outer groove upper cap 9 is described.
As shown in Figure 2, the gap that should cover between water jacket 5 and inside groove 6 is installed in the openend, upside of the water jacket 5 containing inside groove 6 and there is the outer groove upper cap 9 of inner side clothes inlet 9a.
The inner side clothes inlet 9a of outer groove upper cap 9 covers freely with not shown inner cap opening and closing, omits the explanation of inner cap here.
Outside groove upper cap 9 is provided with: the watering mouth 11 of sprinkling water in inside groove 6 towards inside groove 6 inner opening and by the water circulated during washing procedure; With the puff prot 12 desiccant air sprayed in inside groove 6 when drying process.In addition, outside on groove upper cap 9 to be provided with washing agent input port 13 and admission port 14 towards the mode of the clearance opening between water jacket 5 and inside groove 6.Washing agent input port 13 is dropped into box 3d by bellows .j1 with powder detergent and is connected.
Inside groove 6 is described.
The inside groove 6 be configured in water jacket 5 is washing and dewatering grooves, uses corrosion resistant plate to form axially longer bottomed cylindrical.
The perisporium of inside groove 6 is formed the aperture 6a of water flowing and ventilation, edge has fluid balancer 6b thereon, and this fluid balancer 6b moves fluid to suppress the biased vibration caused because of washings 19 when the dehydration procedure of High Rotation Speed to the biased contrary direction of washings 19.Inside groove 6 to rotate at a high speed, carries out the centrifugal dehydration utilizing centrifugal force to discharge from the moisture contained by washings 19 separating, washing thing 19 and by the aperture 6a of dewatering hole when dehydration procedure.
The central authorities in the inner bottom surface portion in inside groove 6 be rotatably provided with washings 19 is moved up and down, stirring etc. is washed, the rotary wings 30 of rinsing etc.Rotary wings 30, by washing dehydration drive unit 10 rotary actuation, carries out forward/reverse to carry out washing, rinsing etc. repeatedly.In addition, rotary wings 30 also repeatedly carries out forward/reverse to carry out drying in dry operating.
Further, be described in detail later about the structure of rotary wings 30.
Washing dehydration drive unit 10 is described.
Washing dehydration drive unit 10 is built with employing reversible revolving capacitor phase-splitting monocyclic-start induction motor, the drive motor converting drive motor etc. and Electromagnetically-operating clutch mechanism and planetary gear reducing mechanism, have by controlling drive motor and Electromagnetically-operating clutch mechanism, thus perform selectively and make to make under the static state of inside groove 6 rotary wings 30 positive and negative (back and forth) stirring drive pattern of turning and make inside groove 6 and rotary wings 30 integratedly to the driving mechanism of the dehydration drive pattern etc. of equidirectional rotation repeatedly.
The circulation of washings when washing procedure is described.
Then, to when washing procedure, washings to be discharged and the structure again circulated with feeding water is described from inside groove 6.
The draining of the water jacket 5 shown in Fig. 2 exhaust outlet 5b that holds concurrently is connected with the water inlet of drain solenoid valve 16 and the water inlet of electric circulating pump P1 with drainpipe k1 by bellows j2.
This drain solenoid valve 16 and electric circulating pump P1 are arranged on the strength member (not shown) in framework 1k, and the delivery port of drain solenoid valve 16 is connected with externally drained flexible pipe 17.The water inlet of electric circulating pump P1 is connected with mouth 11 of sprinkling water by inner pipe arrangement k2 and bellows j3 and the inside pipe arrangement k3 that is provided with line bits filter f1 dismantledly.
With these drainings hold concurrently exhaust outlet 5b, bellows j2, inner pipe arrangement k1, electric circulating pump P1, inner pipe arrangement k2, k3, bellows j3 and watering mouth 11 form washings cycling mechanism.
In the washing procedure of circulation carrying out these washings, add the washings be contained in washings 19, pay the washings of lowest water level (never the degree of overwinding rotor 30 is to the water level of height dimension of the inner bottom surface 1/2 apart from inside groove 6), wash.
The structure of drier is described.
Rear lateral portion in framework 1k is provided with water-cooled desiccant body 20, and this water-cooled desiccant body 20 is for dehumidifying being used in water-cooled containing the air of moisture come from washings 19 moisture absorption in drying process except the cooling water that the outer surface of wet plate 22 flows cools.
The basic structure of cooling and dehumidifying mechanism 20 forms the moistening air in the water jacket 5 in drying process to hold concurrently exhaust outlet 5b sucking-off carry out water-cooled dehumidifying in water-cooled except the cooling water that the outer surface of wet plate 22 flows and carry out after reducing absolute humidity heating the dry air circulatory system being blown into from the upper side and leading in inside groove 6 utilizing from draining.
Water-cooled desiccant body 20 has to hold concurrently the ventilating duct of drying air that exhaust outlet 5b connected by bellows j4 and water-cooled dehumidifying air channel 21 from draining.
In this water-cooled dehumidifying air channel 21, be provided with water-cooled except wet plate 22, and the line being provided with the line bits that removing is included in drying air considers filter f2 to be worth doing, for carrying out the electric blower 23 of air blast and the heater H p for the drying air after heating and dehumidification to drying air.
Specifically, draining is held concurrently exhaust outlet 5b as entrance by water-cooled dehumidifying air channel 21, arranges rising air channel 21a1 in the mode extended upward from bellows j4, arranges water-cooled except wet plate 22 in the 21a1 of rising air channel.Further, arrange and turn back and the decline air channel (not shown) extended downwards from the upper end of rising air channel 21a1, line bits filter f2 is set dismantledly in this return portion.The humidity sensor (not shown) responding to the air humidity flowed in this decline air channel is set in this decline air channel.Be connected with the air entry of electric blower 23 in the bottom in this decline air channel, be provided with the rising air channel (not shown) extended upward from the exhaust outlet of this electric blower 23.
The front portion in rising air channel is connected with above-mentioned puff prot 12 with bellows j5 by air heating pipe k4.At the heater H p of air heating pipe k4 built with the ptc heater heated desiccant circulating air during drying process etc.
Fig. 3 is the stereogram observing rotary wings 30 from oblique upper.Fig. 4 (a) is the B-B line sectional view of Fig. 3, and Fig. 4 (b) is the C-C line sectional view of the Fig. 3 of the highest point representing the large wing 31.
Rotary wings 30 shown in Fig. 3 has local or all covers the such larger diameter in the inner bottom surface portion of inside groove 6, overlooks and sees formation circular.
Rotary wings 30, as shown in Fig. 3, Fig. 4 (a), is formed from perimeter flat portion 30s towards central portion 30o with uprising gradually.
The large wing 31 of rotary wings 30 is described.
Rotary wings 30 is on the position of symmetry and form the large wing 31 at two places, and the large wing 31 has: the first wing 31a formed with gradually uprising along with perimembranous toward the outside from central portion 30o; With from the foreign side of this first wing 31a along with perimembranous toward the outside and from the second largest wing 31b formed with uprising gradually after the first top 31a1 of first wing 31a slightly step-down.
The large wing 31 of rotary wings 30 in other words, be formed from the second the highest top 31b1 of peripheral part towards central portion at any time from the peripheral part of rotary wings 30 and there is the second largest wing 31b of straight part 31b2 ground step-down, have again, there is at the position uprised slightly from the lowest positions of straight part 3,1b2 the first the highest top 31a1 of first wing 31a, and form the first wing 31a of the step-down gradually from the first top 31a1 to central portion 30o.
Shown in Fig. 3 a two large wing 31 is as the direction protuberance longer ground continuous print crest protuberance diametrically toward the outside of the central portion 30o from rotary wings 30, and highland is formed compared with other region of rotary wings 30.
As shown in Fig. 4 (b), the first the highest top 31a of first wing 31a is such as formed at the extended line height dimension t1=8mm place apart from straight part 31b2.
By arranging first wing 31a in the center side of the large wing 31, thus produce the action of washings 10 in the radial direction of rotary wings 20, the action being positioned at the washings 19 of the central portion of rotary wings 30 is activated.
Namely, by the spinning movement of rotary wings 30, thus produce the action of the washings 19 between the central authorities and peripheral part of rotary wings 30, the washings 19 being positioned at rotary wings 30 central authorities is converted to promotion with the washings 19 being positioned at rotary wings 30 peripheral part, can carry out thoroughly washing fully to washings 19 entirety.If be described the washing action entirety of rotary wings 30, then utilize the spinning movement of rotary wings 30, utilize the large wing 31 entirety to the washings 19 repeated action power be upward placed on rotary wings 30, occur to promote washing force, and utilize the large wing 31 entirety to make the washings 19 be placed on rotary wings 30 mention, fall, carry out beating and wash.
Further, the first wing 31a that utilization is formed on the large wing 31 and second largest wing 31b at the radial direction conversion washings 19 of rotary wings 30, thus effectively carries out rubbing washing.
Here, in embodiments, citing illustrates the occasion defining the two large wings in place, but can also be more than 1 place or three places, and the quantity of the large wing 31 is when selecting.
Further, as shown in Figure 3, be desirably in most on rotary wings 20 and form two large wings 31.
In addition, in the large wing 31, what citing represented is form a first wing 31a in the center side of second largest wing 31b, but can also form two or more.
Further, as shown in Fig. 4 (b), the quantity of the first wing 31a in the large wing 31 preferably one.
As shown in Figure 3, two regions of the perimeter flat portion 30s clamped by two large wings 31 of rotary wings 30 are formed gradually along with separating from the large wing 31 being formed with crest protuberance step-down.
The winglet 32 of rotary wings 30 is described.
Form the winglet 32 of the crest that two uprise along with perimembranous toward the outside gradually from central portion 30o respectively in the region of two the perimeter flat portion 30s clamped by two large wings 31, utilize two younger aunts 32 to be split into 3 by each perimeter flat portion 30s that two large wings 31 clamp.
Here, winglet 32 is compared in the large wing 31 and is formed with less and lower size.
Utilize the effect of this winglet 32, the washings 19 being positioned at the perimeter flat portion 30s of rotary wings 30 is moved up and down by the rotation of rotary wings 30, and the action of washings 19 is activated.
Perimeter flat portion 30s between the winglet 32 and perimeter flat portion 30s between winglet 32 and the large wing 31 is equipped with multiple pore 30a, between preventing on washings 19 and rotary wings 30, form moisture film.
The beating protuberance 33 of rotary wings 30 is described.
In addition, the perimeter flat portion 30s between the perimeter flat portion 30s between winglet 32 and winglet 32 and the large wing 31 as shown in Fig. 3, Fig. 4 (a), from central portion 30o to peripheral part radially and form multiple beating protuberance 33 alternately.
Each beating protuberance 33 have diameter be about 30mm, high 2.5mm size and overlook as circular or circular, be formed as having the outer surface of curvature and side-looking (Fig. 4 (a) with reference to the B-B line sectional view of Fig. 3) is flat shape.
Like this, patting protuberance 33 is its Central Symmetry relative or roughly symmetrical shape, outer surface has curvature and has the shape of overlooking as circular or circular, thus this beating protuberance 33 is without offsettingly acting on the washings 19 abutted with this beating protuberance 33, even if washings 19 from which angle of patting protuberance 33 is come, all successfully can wash, can wash fully.
In addition, pat the shape that protuberance 33 has the outer surface holding curvature, thus unnecessary load can not be applied to washings 19, suppress the damage of washings 19, and the load torque of the drive motor of rotary wings 30 can be reduced, can power reducing be realized.
Like this, form multiple beating protuberance 33 diffusedly by the perimeter flat portion 30s at rotary wings 30, thus can give and acupressure effect the washings 19 fallen from the large wing 31.In addition, make washings 19 make the action of the radial direction of inside groove 6, washings 19 can be made to rotate around each beating protuberance 33, and the action of washings 19 is activated.
Thus, the clean ability of rotary wings 30 pairs of washings 19 is improved.
In addition, the occasion that rotary wings 30 shown in Fig. 3 have rotated, the outer circumferential side of rotary wings 30 is compared with central portion 30o side, peripheral speed is fast, so in the occasion that the density of patting protuberance 33 is arranged with equal densities at outer circumferential side and central portion 30o side, the flatness of the rotary wings 30 of rotation status is because of the relation of peripheral speed, and the outer circumferential side of rotary wings 30 surveys 30o side step-down than central authorities.
So by the beating protuberance 33 of the outer circumferential side of rotary wings 30 compared with central portion 30o side, low-density ground is formed.In other words, the beating protuberance 33 of the central portion 30o side of rotary wings 30 is formed to high-density compared with outer circumferential side.
Here, if shorter owing to patting the spacing of protuberance 33, then more close to tabular surface, so pat the decreased effectiveness of protuberance 33, on the other hand, if the spacing of patting protuberance 33 is longer, then similarly can more close to tabular surface, so pat the decreased effectiveness of protuberance 33.
So, patting protuberance 33 as shown in Figure 3, by configuring alternately, thus guaranteeing suitable distance between beating protuberance 33.
The configuration of the beating protuberance 33 of rotary wings 30 is described.
Secondly, the desired configuration of the beating protuberance 33 in rotary wings 30 is described.
Be the top view of the configuration of the beating protuberance 33 representing the rotary wings 30 shown in Fig. 2 as Fig. 5 (a), Fig. 5 (b) is the F-F line cutaway view Amplified image of Fig. 5 (a).
Pat the impact that peripheral part that protuberance 33 is more configured in rotary wings 30 is more subject to the peripheral speed caused because of the rotation of rotary wings 30, have and make rotary wings 30 amplify the distinctive effect moved up and down.
Its configuration relation as shown in Fig. 5 (a), with the center of rotary wings 30 be concentric circles configure and pat protuberance 33.
Protuberances 33 are patted about two that adjoin with concentric circles, the distance between centers being the beating protuberance 33 adjoined of Y1 in the center 33o distance from the center 30o1 of rotary wings 30 to beating protuberance 33 is X1, distance from the center 30o1 of rotary wings 30 to the center 33o patting protuberance 33 is the distance between centers of the adjacent protuberance of Y2 is the occasion of X2, when becoming the relation of X1/Y1=X2/Y2, effect can be brought to moving up and down of washings 19.
Like this, longer to the distance of the center 33o patting protuberance 33 from the center 30o1 of rotary wings 30, the distance of patting between protuberance 33 becomes longer, thus can obtain effective effect to moving up and down of washings 19.
Or, when adjacent beating protuberance 33 has the shape of the curvature of sphere etc. and the diameter overlooked as the beating protuberance 33 of circular or circular is b, the center configuration of overlooking of this beating protuberance 33 at diameter 2b circumferentially, at the center overlooked that circumferentially there is not this beating protuberance 33 of more than 4 of this diameter 2b.Further, also protuberance 33 can be patted to form in the inner mode that also there is not the center overlooked of this beating protuberance 33 of the circle of this diameter 2b.
In addition, as shown in Fig. 5 (b), the height patting protuberance 33 is being set as h (with reference to Fig. 5 (b)), and obtain the occasion of the maximum height H (from the datum level (being equivalent to the inner bottom surface of inside groove 6) shown in Fig. 4 (b) to the height of the top 31b1 of second largest wing 31b) of rotary wings 30, expect the relation that there is h/H=1/40 ~ 4/40.
In addition, as shown in Fig. 5 (a), the diameter overlooked of rotary wings 30 is being set as D, the diameter overlooked patting protuberance 33 is set as the occasion of b (with reference to Fig. 5 (b)), in the occasion of the relation of existence 15 < D/d < 16, can play ready-madely to clean, drying completes effect.
From the above, as the example relating to the size of patting protuberance 33, bright sun, in the occasion of X1=155.5mm, Y1=43.43mm, X2=200.5mm, Y2=56mm, h=2.5mm, H=80mm, D=470mm, b=30mm, can obtain good clean, drying and complete effect.
Have again, as the shape of patting protuberance 33, as shown in Fig. 3, Fig. 4 (a), what citing represented is overlooks the occasion of the flat pattern into circular or circular, but as patting the shape of protuberance 33, except illustrative, can also suitably select the beating protuberance 33 of dome shape, overlook the beating protuberance 33 of the oval shape for ellipse, shape that combination has the curved surface of various curvature, combination have the shape of the beating protuberance 33 of the beating protuberance 33 of the curved surface of various curvature and the shape of plane etc.
Sum up
In the scrubbing-and-drying unit 1 shown in Fig. 1, by arranging large protuberance (the first wing 31a of the large wing 31) (with reference to Fig. 3, Fig. 4 (b)) and little protuberance (patting protuberance 33) (with reference to Fig. 3, Fig. 4 (a)) on the rotary wings 30 of inside groove 6 being positioned at dehydration washing trough, thus improve the cleaning strength of the washings 19 of clothing etc., and can realize washing uneven reduction.
In addition, by utilizing the washings 19 of the effective conversion clothing etc. of the large and small protuberance first wing 31a (with reference to Fig. 3) of the large wing 31 (, pat protuberance 33 (with reference to Fig. 3)), thus the Water usage that can realize the washing procedure that the clean effect by improving washings obtains reduces and the shortening of drying process that obtained by the drying effect of raising washings 19.
Little protuberance (patting protuberance 33) quantity in size protuberance on rotary wings 30 is more arranged.The configuration of little protuberance (pat protuberance 33), size, quantity by with clean effect, the fugitive fruit of chronergy (Time) relation form.
By rotating rotary wings 30, thus washings 19 slides and is connected on little protuberance (patting protuberance 33) on rotary wings 30, thus washings 19 is moved up and down and rotary motion on little rag, and then can change.In addition, fine contacted with less protuberance (patting protuberance 33) by washings 19, thus the effect that rubbing as finger pressure wash can be obtained.
The larger protuberance (the first wing 31a (with reference to Fig. 3, Fig. 4 (b)) of the large wing 31) of rotary wings 30 arranges two near the central part of rotary wings 30, so at rotary wings 30 immediate vicinity, the washings 19 being difficult to contact the clothing of little protuberance (patting protuberance 33) etc. takeoffs, can effectively carry out with the periphery of rotary wings 30 near the conversion of washings 19.
From the above, by arranging size protuberance (the first wing 31a of the large wing 31, beating protuberance 33) on the rotary wings 30 of inside groove 6 being positioned at dehydration washing trough, thus the scrubbing-and-drying unit 1 that improve scourability, drying efficiency can be realized.
Further, by arranging size protuberance (the first wing 31a of the large wing 31, beating protuberance 33), compared with the occasion do not arranged, can be confirmed by the test employed based on the pollution cloth of specification, scourability is improve 10 ~ 20% compared with existing.
Further, in the above-described embodiment, exemplified with making the first wing 31a of the large wing 31 and pat protuberance 33 to be identically formed occasion in rotary wings 30, but, certainly also only the large wing 31 first wing 31a or only pat protuberance 33 and be formed at rotary wings 30.
Further, in the above-described embodiment, be illustrated exemplified with carrying out washing dry scrubbing-and-drying unit, but do not have above-mentioned dry function and having in the washing machine of rotary wings 30, the present invention can certainly apply.

Claims (5)

1. a scrubbing-and-drying unit, possesses: supported by vibrationproof and stockpile the water jacket of washings, washings; Drop into washings and to be rotatably supported in above-mentioned water jacket and the inside groove be driven in rotation; In the inner bottom surface portion being configured in this inside groove and the rotary wings be driven in rotation; And the functions/drying that warm braw carries out drying is blown into the washings containing moisture after the dehydration in above-mentioned inside groove, it is characterized in that,
From the central portion multiple large wing of direction protuberance longer ground continuous print toward the outside of above-mentioned rotary wings, highland is formed compared with other region of rotary wings,
The winglet of crest little and lower compared with the above-mentioned large wing, with from the central portion of above-mentioned rotary wings along with the mode that perimembranous uprises gradually is toward the outside formed,
Above-mentioned rotary wings is formed multiple protuberances of independently shape diffusedly,
Above-mentioned multiple protuberance is configured to, the region between above-mentioned winglet and between above-mentioned winglet and the large wing from the central portion of above-mentioned rotary wings to peripheral part radially and staggered while, the density of the outer circumferential side of rotary wings is lower than the central portion side of rotary wings.
2. scrubbing-and-drying unit according to claim 1, is characterized in that,
Raised part is formed as its Central Symmetry or roughly symmetrical shape relatively.
3. scrubbing-and-drying unit according to claim 1, is characterized in that,
Raised part possesses the outer surface with curvature.
4. scrubbing-and-drying unit according to claim 1, is characterized in that,
Raised part is overlooked as circular or circular.
5. scrubbing-and-drying unit according to claim 1, is characterized in that,
Raised part comprises following occasion in overlooking, namely the distance between centers being, the adjacent protuberance of Y1 when the distance at the center from the center of above-mentioned rotary wings to raised part is X1, the distance at the center from the center of above-mentioned rotary wings to raised part is the distance between centers of the adjacent protuberance of Y2 when being X2, there is the relation of X1/Y1=X2/Y2
The distance at the center from the center of above-mentioned rotary wings to raised part is longer, and the distance between raised part is also longer.
CN201010115732.7A 2009-03-31 2010-02-11 Scrubbing-and-drying unit and washing machine Active CN101851841B (en)

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