CN101230530B - Buoyancy washing machine wave wheel - Google Patents
Buoyancy washing machine wave wheel Download PDFInfo
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- CN101230530B CN101230530B CN2007100026815A CN200710002681A CN101230530B CN 101230530 B CN101230530 B CN 101230530B CN 2007100026815 A CN2007100026815 A CN 2007100026815A CN 200710002681 A CN200710002681 A CN 200710002681A CN 101230530 B CN101230530 B CN 101230530B
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Abstract
The invention discloses an impeller used on a buoyancy washing machine, which comprises a ripple disk and a plurality of trictums arranged on the upper surface of the ripple disk. Each trictum comprises a convex rib arranged on the upper surface of the ripple disk; the convex rib is provided with a relocatable convex rib and a fixed convex rib; the relocatable convex rib is arranged inside the fixed convex rib in a movable way; when water is put in the washing machine and the water level is higher, the relocatable convex rib floats off, one part of the relocatable convex rib which is smooth is higher than the top surface of the fixed convex rib, and the other part of the relocatable convex rib is blocked inside the fixed convex rib to lead the relocatable convex rib not to separate from the fixed convex rib; when the relocatable convex rib is pressed down by clothing or the water is drained out, the relocatable convex rib falls into the fixed convex rib. The relocatable convex rib can be a sphere or an ellipsoid or a structure with a spherical surface on the top and a podetium at the lower end; the upper end of the structure floats from the fixed convex rib, and the lower end is blocked inside the fixed convex rib; the structure is made of light material which can float in the water. When the sphere is used or the sphere floats, the clothing can be prevented from being damaged during clothing cleaning, and if the water stirring is increased, the washing effect can be enhanced.
Description
Technical field
The present invention relates to a kind of laundry washer impeller, especially a kind of buoyancy washing machine wave wheel.
Background technology
The impeller of traditional rotary drum washing machine generally comprises a ripple dish and is connected in a plurality of convex tendons of ripple dish upper surface, and its length is to ripple dish neighboring from ripple dish central portion.In laundry processes,, utilize convex tendon to produce the washing current, make washing clothes stir washing back and forth, reach clean purpose with the forward and reverse reciprocal rotation of drive mechanism impeller.But the rotary water current that impeller produced of this version is easy to generate clothing and twines.Importantly be, the convex tendon of this impeller is all-in-one-piece, can not produce different current forms with the difference of clothes washing amount, height of water level, the clean result raising of still needing.So, need washing machine washing system a kind of remodeling, that improve the washing machine clean result.
Application number is that 200610004326.7 Chinese patent discloses a kind of agitation wheel for washing machine, as shown in Figure 1, comprises a ripple dish that a first surface is arranged; And a plurality of epimeres 304, each epimere 304 comprises: a convex tendon 306 that is connected in the described first surface of described ripple dish; And epimere head 310 that is connected in described convex tendon; Wherein, each epimere 304 is approximately perpendicular to the first surface of described ripple dish and a movable epimere head 310 is arranged, thereby can adjust the surface area of described epimere 304.With hinge 500 and spring 502 movable epimere head 310 is connected in convex tendon 306, spring 502 is contained between the inner surface 508 of the inner surface 506 of contiguous curved surface 312 of epimere head 310 and convex tendon 306.Movable epimere head automatically is in raised position when being the high water level state in wash bucket, and automatically is in down position when low water level.
But there is following shortcoming in said structure: 1, above-mentioned impeller structure only has an end to rise, and the other end is connected convex tendon, when it rotates, when stirring water and clothing, rises the very big easy bending of resistance of end; 2, the epimere head just is connected with spring by hinge, when impeller rotates, because the active force of water can make the epimere head depart from bending, and the hinge distortion, even break away from; 3, the Position Design of spring, spring are located on the inner surface of convex tendon, and draining finishes and understands water on inner surface, and the time has been grown the generation bacterium; 4, the location of epimere head when impeller rotates, can produce and fluctuate between epimere head and the convex tendon, enters foreign matter easily or clamps clothing; 5, the such scheme rustic is easy to the clothing that weares and teares, and uses dangerously, and structure is also complicated.
In view of this, special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of and can improve clean result and the buoyancy washing machine wave wheel of the clothing that do not wear and tear.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of buoyancy washing machine wave wheel, comprise ripple dish and a plurality of epimere of being located at ripple dish upper surface, each epimere comprises a convex tendon of being located at ripple dish upper surface, it is characterized in that: described convex tendon comprises can float convex tendon and fixing convex tendon two parts, and the convex tendon that can float is mobilizable to be arranged on fixedly in the convex tendon.
The described convex tendon that floats is a ball float, be provided with groove in the described fixedly convex tendon, correspondence is provided with a ball float that can float in each groove in water, when having water and water level higher in the washing machine drum, ball float floats, the slick and sly spheroid of a part exceeds fixedly convex tendon end face, and another part is stuck in and makes ball float can not break away from groove in the groove; When it is pressed down by clothing or water when discharging, ball float falls in the groove.
Described slot opening diameter stops it to break away from groove less than the maximum gauge of ball float cross section to block ball float.
Described bottom portion of groove is provided with the limbers, and the size of limbers is preferably the size less than slot opening, and slot opening communicates up and down with the limbers.
Described groove cross section of inboard wall radius is greater than the ball float radius, and when ball float was the oval ball that vertically is provided with, groove cross section of inboard wall radius was greater than oval ball least radius and less than oval ball maximum radius.
The described oval ball of convex tendon that float for being provided with along the impeller radial level, when having water and water level higher in the washing machine drum, ball float floats, and the slick and sly spheroid of a part exceeds fixedly convex tendon end face, and another part is stuck in fixedly and makes ball float can not break away from fixedly convex tendon in the convex tendon; When it is pressed down by clothing or water when discharging, oval ball falls into fixedly in the convex tendon.
Described fixedly convex tendon top is provided with elliptical openings, and radially radius is less than oval ball maximum radius for opening, and the circumferencial direction radius is less than oval ball least radius simultaneously.
Described fixedly convex tendon bottom is provided with the limbers, and the size of limbers is preferably the size less than slot opening, and fixedly the convex tendon open top communicates up and down with the limbers.
The described convex tendon that floats can be the saucer-like configuration of back-off, the projection circular arc portion can float from slot opening, and the edge is stuck in the groove, and perhaps floating thing is the column structure that a top is provided with semi-round ball, the circular section of semi-round ball is connected with cylinder, and arc surface upwards.
Described ball float is ball or the oval ball that a strength of materials height, boring can be floated in water; The hollow position of described ball float also can be packed in the light material that floats in the water; Described ball float entity ball or the oval ball that the high-strength light material that can float in water directly makes of serving as reasons.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
1, this fixedly convex tendon owing to be provided with can increase the floated convex tendon of height, very important for the high water level rinse action, the agitation force of water when having strengthened high water level; 2, the present invention can float the convex tendon top surface and fixedly the part at convex tendon edge suitable for reading be slick and sly surface, soft clothing, the clothing that can not wear and tear, 3, no matter the present invention be can float convex tendon or fixing convex tendon, structure is all very simple, easily realization.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is that application number is 200610004226.7 the local side view cutaway drawing of the described impeller epimere of Chinese patent;
Fig. 2 is an impeller schematic diagram of the present invention;
Fig. 3 is the sectional perspective structural representation of convex tendon of the present invention;
Fig. 4 is the local side view cutaway drawing of convex tendon of the present invention, and wherein ball float is a float state;
Fig. 5 is the local side view cutaway drawing of convex tendon of the present invention, and wherein ball float is a full state;
Fig. 6 is the local side view cutaway drawing of the another kind of embodiment of convex tendon of the present invention;
Fig. 7 is the local side view cutaway drawing of the another kind of embodiment of convex tendon of the present invention;
Fig. 8 is an impeller of the present invention embodiment schematic diagram again;
Fig. 9 is the local side view cutaway drawing of the described convex tendon of Fig. 8;
Figure 10 is that the A of Fig. 9 is to view.
The reference numeral description of symbols:
Fig. 1 sign flag: 304 epimeres, 306 convex tendons, 310 epimere heads, 312 contiguous curved surfaces, 500 hinges, 502,506 inner surfaces, 508 inner surfaces;
Fig. 2 to Figure 10 sign flag: 1 ripple dish, 11 limberss, 2 epimeres, 3 fixing convex tendons, 31 grooves, 32 open tops, 33 groove inwalls, 34 open top edges, 35 fins, 4 convex tendons that can float, 41 fins, 5 ball floats, 6 dish shapes float thing, 61 protruding circular arc portions, 62 edges.
The specific embodiment
Impeller of the present invention is the impeller of remodeling, and this impeller can be a virtually any size, as long as can be assemblied in the washing machine inner tub, barrel end size of optimum is this impeller size and washing machine is complementary.
Buoyancy washing machine wave wheel of the present invention, comprise ripple dish 1 and a plurality of epimere 2 of being located at ripple dish 1 upper surface, each epimere 2 comprises a convex tendon of being located at ripple dish 1 upper surface, it is characterized in that: described convex tendon comprises can float convex tendon 4 and fixing convex tendon 3 two parts, and the convex tendon 4 of can floating is mobilizable to be arranged on fixedly in the convex tendon 3.
Embodiment one
Extremely shown in Figure 4 as Fig. 2, the convex tendon that floats of the present invention is a ball float, be provided with groove in the described fixedly convex tendon, correspondence is provided with a ball float that can float in each groove in water, when having water and water level higher in the washing machine drum, ball float 5 floats, and the slick and sly hemisphere of a part exceeds convex tendon 3 top surfaces, and another part is stuck in and makes ball float 5 can not break away from groove 31 (consulting Fig. 4) in the groove 31; When it is pressed down by clothing or water when discharging, ball float 5 falls in the groove 31 (consulting Fig. 5).
As Fig. 4, Fig. 5 and shown in Figure 7, ball float 5 of the present invention is ball or the oval ball that a strength of materials height, boring can be floated in water, this structure need not to re-use other structure such as spring etc. and supports, relatively simple for structure, in order to prevent ball or oval ball, the crack water inlet can not be floated, can clog the light material that some float in water in described ball float 5 hollow positions, as foamed plastics etc., even entering water so also can float, perhaps, this ball float 5 directly directly makes entity ball or oval ball by the high-strength light material that can float in water.
As shown in Figure 4, the present invention can not break away from groove 31 fully in order to guarantee ball float 5, characteristic according to ball or oval ball, as long as the diameter of slot opening 32 is less than the maximum gauge of ball float 5 cross sections, so just can block ball float 5 and stop it to break away from groove 31, can not increase blocking mechanism in addition to block ball float.
Groove inwall 33 cross section radiuses of the present invention refer in particular to ball float 5 and upwards float the groove inwall radius of process necessarily greater than the ball float radius greater than ball float 5 radiuses; When ball float was oval ball, groove cross section of inboard wall radius so can prevent the direction of oval ball in groove inner conversion long radius and minor radius greater than oval ball least radius and less than oval ball maximum radius.
Groove of the present invention 31 bottoms are provided with limbers 11, the size of limbers 11 is preferably the size less than slot opening 32, fixedly convex tendon 3 communicates up and down with limbers 11 by groove 31 on ripple dish 1, guarantees that laundry water can float ball float and discharge fully at last.
Embodiment two
As shown in Figure 6, the present invention can also use other structure to replace above-mentioned ball float, make it neither can wear and tear clothing, also can float with the fixing fin height of relative increase, strengthen the rinsing ability, as can be in groove corresponding be provided with one can in water, float float thing, when washing machine inner tub has water and water level higher, floating thing floats, part emersion slot opening place, the surface that only needs the emersion part is part ball surface or oval ball surface, and another part is stuck in and makes in the groove that floating thing can not break away from groove 31; When it is pressed down by clothing or water when discharging, float thing and fall in the groove 31.
This structure of floating thing can be floated thing 6 for the dish shape of back-off, projection circular arc portion 61 floats from slot opening 32, edge 62 is stuck in the groove 31 (consulting Fig. 6), or to float thing be the column structure that a top is provided with semi-round ball, the circular section of semi-round ball is connected with cylinder, and arc surface makes progress, after floating, the part of stretching out groove is still slick and sly spherical structure, thereby reduces the wearing and tearing to clothing.
The convex tendon open top edge 34 that convex tendon open top 32 internal faces and convex tendon upper surface form is slick and sly spherical structure, thereby reduces the wearing and tearing to clothing.
Fixedly convex tendon of the present invention is owing to be provided with the ball float structure of the increased height among above-mentioned two embodiment, and for the high water level washing, rinse action is very important, the agitation force of water when having strengthened high water level; Secondly the present invention is floated the part of protruding the convex tendon top surface and is slick and sly ball surface, soft clothing, and clothing can not wear and tear; No matter last the present invention is convex tendon or ball float, and structure is all very simple, has solved common impeller and can not produce different current forms, the problem that the clean result effect is not high with the difference of clothes washing amount, height of water level.
Embodiment three
To shown in Figure 10, the described convex tendon of present embodiment is divided into upper and lower two parts as Fig. 8, and top is divided into the convex tendon 4 that can float, and the bottom is divided into the fixedly convex tendon 3 that is fixed on the epimere 2; Described fixedly convex tendon 3 inner hollow and its top surface are provided with an opening 32, the convex tendon 4 that can float is located at fixedly convex tendon 3 inside, when water and water level are higher, the convex tendon 4 that can float can be floated with fixing convex tendon 3 by opening 32 places and is combined as an integral body, when it is pressed down by clothing or water when discharging, the convex tendon 4 that can float falls into fixedly convex tendon 3 inside.
The described convex tendon 4 that floats of present embodiment is the ridge-like structure that a strength of materials height, boring can be floated in water, can be whole from the opening part lifting, to adjust the height of convex tendon, perhaps form for the high-strength light material that can in water, float, can be " ∩ " shape structure, or directly be a plate, the equal smooth treatment in joint is circular-arc between its top surface and side surface joint and the side surface.For the floated convex tendon that prevents the boring structure breaks and can not float, the also light material that can in water, float in its hollow position filling, even the convex tendon 4 that can float like this has fine cracks, inside enters water and also can float.
The present invention also has other to float mode in addition, be fixed with the magnet of one deck same sex respectively in ripple dish 1 surface of the bottom side of the described convex tendon 4 that floats and fixedly convex tendon 3 hollow base corresponding with it, can rise by the feasible convex tendon 4 that can float of same sex exclusion principle, the described magnet of being located on the ripple dish 1 and the ripple dish 1 corresponding limbers 11 that is provided with, fixedly convex tendon 3 communicates up and down with limbers 11 by opening 32 on ripple dish 1, during draining, water can be discharged fully, this is simple in structure, and is easy to use.
As shown in Figure 9, convex tendon 4 can float from fixing convex tendon 3 opening parts in order to guarantee to float, and can not break away from fixedly convex tendon 3, the described convex tendon 4 lower position length L 1 of floating are greater than fixing convex tendon opening 32 length L 2, to satisfy when the convex tendon 4 that can float rises, can float convex tendon 4 of prevention breaks away from fixedly convex tendon 3, and can float convex tendon 4 bottoms some in opening 32, this part height can be 1/10～1/5 of the convex tendon whole height that can float.
Convex tendon 4 both side surface of floating of the present invention are near lower position and the corresponding blocking mechanism that is provided with in opening 32 inner both sides, when impeller rotates and the convex tendon 4 that can float when being raised to the extreme higher position, wherein the blocking mechanism of a side is corresponding with the blocking mechanism of opening one inboard for the convex tendon 4 that can float.This blocking mechanism can all be fin or protruding knob, also wherein a side is fin or protruding knob, the opposing party is a recess, perhaps can increase the structure of friction for other, when impeller rotates, to increase to float convex tendon and fixedly the convex tendon bonding strength and the convex tendon that reduces to float because the distortion power of water resistance generation.As shown in Figure 4 and Figure 5, embodiment of the present invention adopts rib structures, and the convex tendon 4 that can float is raised to when the highest, and impeller rotates, a side fin 41 of the convex tendon 4 that can float satisfy with opening in fins 35 frictions of corresponding side surface stop.
The convex tendon that floats of the present invention rises, no matter be that other device floats its rise or self, the capital enters water in groove, especially the structure of self floating more needs the below buoyancy of water, need at last water is discharged, therefore, be provided with limbers 11 (consulting Figure 10) in the described ripple dish 1 corresponding fixedly position of convex tendon hollow base, fixedly convex tendon 3 communicates up and down with limbers 11 by opening 32 on ripple dish 1, laundry water can be discharged at last fully, clean in order to discharge, can be provided with a plurality of limberss.
After the convex tendon that floats of the present invention raises, the convex tendon whole height can reach 2 times of original height in theory, for fear of because impeller rotates the resistance of water the convex tendon that can float is broken away from or fractures, the convex tendon that can float is understood some in groove, the increase of historical facts or anecdotes border does not highly reach original 2 times, mounting means of the present invention: the convex tendon 4 corresponding opening part below epimere 2 that can float is put into fixedly convex tendon hollow inside, then epimere 2 correspondences is fixed on the ripple dish 1, installs very convenient.
The impeller structure of the present invention convex tendon that allows to float is in down position, decline is when extreme lower position, be equivalent to common impeller laundry this moment, be fit to low water level wash, the downward pressure f of clothes is greater than the lift f ' that the convex tendon that can float makes progress, wherein the downward pressure f of clothes is that the gravity of clothes deducts the buoyancy of water to clothes, the lift f ' that the convex tendon that can float makes progress deducts the gravity that the gravity of the convex tendon that can float or water deduct the convex tendon that can float to the buoyancy and the spring force sum of the convex tendon that can float for water to the buoyancy of the convex tendon that can float, when water level is high in the washing machine drum, be fit to the high water level rinsing, clothing is for the pressure relieve of impeller or do not push down impeller, the downward pressure f of clothes is less than the lift f ' that the convex tendon that can float makes progress, the convex tendon that can float is in lifting position, and the height of rising is in conjunction with the weight of water level and clothes.When rising fully, at this moment, because the height of general impeller convex tendon is 3cm～5cm, therefore, the height theory of rise reaches as high as 5cm, is actually 4cm～4.5cm, certainly, can produce higher or lower convex tendon according to this design philosophy.
The convex tendon that floats of the present invention is an integral elevating, makes the impeller convex tendon increase surface area relatively, and more effective drive water stirs clothing, and laundry effect is better, and can save for 1/4 laundry time; The convex tendon that can float floats in water by self material and its hollow-core construction, and some keeps off in groove all the time by positive stop, and when impeller rotated, the active force of water can not make the convex tendon that can float depart from bending, even disengaging; Fixedly convex tendon bottom is provided with the limbers, communicates up and down, can water after draining finishes; Can float between convex tendon and the convex tendon when impeller rotates in can the float location of convex tendon, forward or reverse no matter, and all can there be blocking mechanism the either side surface and the corresponding opening inboard of the convex tendon that can float, the feasible not at will lifting and clamp clothing of convex tendon of can floating.
Claims (9)
1. buoyancy washing machine wave wheel, comprise ripple dish and a plurality of epimere of being located at ripple dish upper surface, each epimere comprises a convex tendon of being located at ripple dish upper surface, it is characterized in that: described convex tendon comprises can float convex tendon and fixing convex tendon two parts, the convex tendon that can float is mobilizable to be arranged on fixedly in the convex tendon, the described convex tendon that floats is a ball float, be provided with groove in the described fixedly convex tendon, correspondence is provided with a ball float that can float in each groove in water, when having water and water level higher in the washing machine drum, ball float floats, and the slick and sly spheroid of a part exceeds fixedly convex tendon end face, and another part is stuck in and makes ball float can not break away from groove in the groove; When it is pressed down by clothing or water when discharging, ball float falls in the groove.
2. a kind of buoyancy washing machine wave wheel according to claim 1 is characterized in that: described slot opening diameter stops it to break away from groove less than the maximum gauge of ball float cross section to block ball float.
3. buoyancy washing machine wave wheel according to claim 1 is characterized in that: described bottom portion of groove is provided with the limbers, and the size of limbers is less than the size of slot opening, and slot opening communicates up and down with the limbers.
4. buoyancy washing machine wave wheel according to claim 1, it is characterized in that: described groove cross section of inboard wall radius is greater than the ball float radius, when ball float was the oval ball that vertically is provided with, groove cross section of inboard wall radius was greater than oval ball least radius and less than oval ball maximum radius.
5. buoyancy washing machine wave wheel according to claim 1, it is characterized in that: the described oval ball of convex tendon that float for being provided with along the impeller radial level, when having water and water level higher in the washing machine drum, ball float floats, the slick and sly spheroid of a part exceeds fixedly convex tendon end face, and another part is stuck in fixedly and makes ball float can not break away from fixedly convex tendon in the convex tendon; When it is pressed down by clothing or water when discharging, oval ball falls into fixedly in the convex tendon.
6. buoyancy washing machine wave wheel according to claim 5 is characterized in that: described fixedly convex tendon top is provided with elliptical openings, and radially radius is less than oval ball maximum radius for opening, and the circumferencial direction radius is less than oval ball least radius.
7. buoyancy washing machine wave wheel according to claim 5 is characterized in that: described fixedly convex tendon bottom is provided with the limbers, and the size of limbers is less than the size of slot opening, and fixedly the convex tendon open top communicates up and down with the limbers.
8. buoyancy washing machine wave wheel according to claim 1, it is characterized in that: describedly float thing and can be the saucer-like configuration of back-off, the projection circular arc portion can float from slot opening, the edge is stuck in the groove, perhaps floating thing is the column structure that a top is provided with semi-round ball, the circular section of semi-round ball is connected with cylinder, and arc surface upwards.
9. according to the described buoyancy washing machine wave wheel of claim 1-7, it is characterized in that: the described convex tendon that floats is ball or the oval ball that a strength of materials height, boring can be floated in water; The hollow position of perhaps described ball float is packed in the light material that floats in the water; Described ball float entity ball or the oval ball that the high-strength light material that can float in water directly makes of serving as reasons.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100026815A CN101230530B (en) | 2007-01-26 | 2007-01-26 | Buoyancy washing machine wave wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100026815A CN101230530B (en) | 2007-01-26 | 2007-01-26 | Buoyancy washing machine wave wheel |
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| CN101230530A CN101230530A (en) | 2008-07-30 |
| CN101230530B true CN101230530B (en) | 2011-04-27 |
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| CN2007100026815A Active CN101230530B (en) | 2007-01-26 | 2007-01-26 | Buoyancy washing machine wave wheel |
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| JP7123314B2 (en) * | 2017-12-27 | 2022-08-23 | 青島海爾洗衣机有限公司 | Washing and drying machine |
| CN110644179B (en) * | 2019-10-10 | 2021-06-22 | 绍兴林玖机械科技有限公司 | Anti-knotting washing turntable |
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