CN204690357U - A kind of washing machine - Google Patents

A kind of washing machine Download PDF

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Publication number
CN204690357U
CN204690357U CN201520260736.2U CN201520260736U CN204690357U CN 204690357 U CN204690357 U CN 204690357U CN 201520260736 U CN201520260736 U CN 201520260736U CN 204690357 U CN204690357 U CN 204690357U
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China
Prior art keywords
ring body
washing
washing machine
gimbal
dewatering tub
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CN201520260736.2U
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Chinese (zh)
Inventor
丁莉丽
楼志伟
厉华
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Panasonic Appliances Washing Machine Hangzhou Co Ltd
Panasonic Appliances China Co Ltd
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Panasonic Home Appliances Hangzhou Co Ltd
Panasonic Home Appliances R&D Center Hangzou Co Ltd
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Priority to CN201520260736.2U priority Critical patent/CN204690357U/en
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Abstract

The utility model discloses a kind of washing machine, belong to household electrical appliance technical field, solve balance ring in the rotary drum washing machine of prior art and be only arranged on the top of Washing dewatering tub, distant with the clothing of washing dehydration bottom of the barrel, the difficulty of eccentric adjustment is increased in dehydration running, extend the time of adjustment, the technical problem that counterbalance effect is limited.Washing machine of the present utility model, comprise body and Washing dewatering tub, described Washing dewatering tub is arranged in body rotationally, described Washing dewatering tub upper end is provided with gimbal, described Washing dewatering tub lower end is also provided with lower gimbal, described lower gimbal has at least one airtight ring cavity, is provided with equilibrium liquid in described ring cavity.

Description

A kind of washing machine
[technical field]
The utility model relates to a kind of washing machine.
[background technology]
Washing machine is when working running, and the vibration especially produced during dehydrating operation is a distinct issues always, is stranded for a long time and scratches people.When serious vibration, not only noise is large, and whole washing machine shake all can occur even moves.Rotary drum washing machine is owing to being horizontal rotation, and during work, barycenter is maintained at the same horizontal plane substantially, and the vibration produced when washing or dehydration is mainly caused by load bias.
In order to solve dehydration and vibration problem, people have developed vibrative rotary drum washing machine when utilizing dynamic equilibrium technology to slow down dehydrating operation: balance eccentric load at the corner wall of casing with four suspension rods, then arrange balance ring in Washing dewatering tub upper end.But in this kind of rotary drum washing machine, balance ring is only arranged on the top of Washing dewatering tub, distant with the clothing of washing dehydration bottom of the barrel, in dehydration running, increases the difficulty of eccentric adjustment, extend the time of adjustment.And when clothing is serious eccentric, the centrifugal force that the equilibrium liquid of balance ring is certain along with High Rotation Speed produces, may not offset the vibration caused by center of gravity imbalance, does not just reach balanced loaded effect.
[summary of the invention]
Problem to be solved in the utility model is just to provide a kind of washing machine, effectively can strengthen counterbalance effect.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of washing machine, comprise body and Washing dewatering tub, described Washing dewatering tub is arranged in body rotationally, described Washing dewatering tub upper end is provided with gimbal, described Washing dewatering tub lower end is also provided with lower gimbal, and described lower gimbal has at least one airtight ring cavity, is provided with equilibrium liquid in described ring cavity.
Washing machine of the present utility model, Washing dewatering tub upper end is provided with gimbal, equilibrium liquid is provided with in upper gimbal, the vibration produced when dehydrating operation, center of gravity and the axle center of washing dehydration tub assembly do not overlap, the centrifugal force that equilibrium liquid in upper gimbal is certain along with High Rotation Speed produces, this centrifugal force counteracts the vibration caused by center of gravity imbalance, thus reaches the object of balance.But because the clothing of upper gimbal and washing dehydration bottom of the barrel is distant, in dehydration running, increase the difficulty of eccentric adjustment, extend the time of adjustment.Therefore, washing machine of the present utility model, be provided with on the basis of gimbal in Washing dewatering tub upper end, time gimbal has been set up in Washing dewatering tub lower end, also equilibrium liquid is provided with in lower gimbal, when dehydrating operation, the centrifugal force that the equilibrium liquid in lower gimbal is certain along with High Rotation Speed produces, this centrifugal force counteracts the vibration caused by center of gravity imbalance, thus reaches the object of balance.Because lower gimbal is near washing dehydration bottom of the barrel, closer with the distance of washing dehydration bottom of the barrel clothing, can effectively, eccentric adjustment problem rapidly, be conducive to the balance of complete machine in washing, dehydration and stability, thus reduce vibration.And be provided with gimbal due to the top and bottom at Washing dewatering tub simultaneously, the center of gravity of Washing dewatering tub can be reduced to a certain extent, thus reduce vibration, greatly strengthen balanced loaded effect.
Simultaneously, lower gimbal of the present utility model has at least one airtight ring cavity, utilize the equilibrium liquid in gimbal to realize counterbalance effect, the stable and clean and tidy of lower gimbal inner space can be ensure that, avoid equilibrium liquid to flow to when flowing out upper and lower gimbal and bring dirt into, avoid being with the dirts such as wired bits, paper handkerchief or washing powder particle, foam etc. to enter in lower gimbal, keep the unimpeded of equilibrium liquid passage, not easily block, can not be mouldy smelly.In addition, because lower gimbal is airtight, the equilibrium liquid total amount in lower gimbal keeps constant, and counterbalance effect is more stable, can not cause fluctuation.
First specific embodiments of the present utility model, described lower gimbal comprises upper ring body and lower ring body, and described upper ring body has upper annular groove, and described lower ring body has lower annular groove, described upper ring body and lower ring body are tightly connected, and described upper annular groove and the docking of lower annular groove form described ring cavity.Lower gimbal adopts two-piece unit structure, and moulding process is simple.
Second specific embodiments of the present utility model, on the basis of the first specific embodiments, described Washing dewatering tub lower end has extension, and described upper ring body is fixedly attached to described extension, and described extension blocks upper ring body and lower ring body is tightly connected and locates.Extension can block the place that is tightly connected, and keeps attractive in appearance.
3rd specific embodiments of the present utility model, on the basis of the second specific embodiments, described extension lower end is provided with flanging, and flanging is resisted against bottom the second flange.Flanging can carry out fastening to lower ring body, plays certain reinforcement effect.
4th specific embodiments of the present utility model, on the basis of the second specific embodiments, the radial outside of described lower ring body upper end is provided with the first flange, the radial outside of described upper ring body lower end is provided with the second flange, described first flange and the second flange hot-melt adhesive paste, the lateral surface of the first flange and the second flange is at least blocked in described extension lower end.Hot-melt adhesive paste can ensure the sealing of lower gimbal.
5th specific embodiments of the present utility model, on the basis of the second specific embodiments, described upper ring body is provided with the block reinforcement extended to center by upper ring body madial wall.Block reinforcement is blocked upper ring body and lower ring body and to be tightly connected the medial surface located, and when making to see from top to bottom in bucket, the place of being tightly connected is sheltered from completely, keeps neat and artistic.
6th specific embodiments of the present utility model, on the basis of the first specific embodiments, described lower ring body wall is provided with for the liquid injection hole to ring cavity fluid injection, and described liquid injection hole completes fluid injection rear enclosed.Facilitate the injection of equilibrium liquid.
7th specific embodiments of the present utility model, on the basis of aforementioned either a program, described upper ring body outer wall is provided with locating hole, and described lower ring body outer wall is provided with lower locating hole, and after described upper ring body and lower ring body are tightly connected, described upper locating hole and lower locating hole are on same vertical direction.During concrete assembling, when upper locating hole and lower locating hole are aligned on same vertical direction, upper ring body and lower ring body are connected and sealed, prevent assembling from misplacing.
8th specific embodiments of the present utility model, on the basis of aforementioned either a program, is provided with some baffle plates along compartment of terrain in its circumferential direction in described ring cavity.Effectively can slow down the flowing of equilibrium liquid.
9th specific embodiments of the present utility model, on the basis of the 8th specific embodiments, effective stop area of adjacent two baffle plates is different.The turbulent flow of equilibrium liquid in ring cavity can be increased, slow down its flowing further.
The beneficial effects of the utility model:
Washing machine of the present utility model, the basis that gimbal is set in Washing dewatering tub upper end increases the lower gimbal being arranged at Washing dewatering tub lower end, like this, in washing or dehydration, upper and lower gimbal plays balanced action simultaneously, and the clothing close together of lower gimbal and washing dehydration bottom of the barrel, reduce the difficulty of eccentric adjustment, shorten the time of adjustment, can effectively and rapidly eccentric adjustment problem, strengthen counterbalance effect.
Simultaneously, lower gimbal of the present utility model has at least one airtight ring cavity, utilize the equilibrium liquid in gimbal to realize counterbalance effect, the stable and clean and tidy of lower gimbal inner space can be ensure that, avoid equilibrium liquid to flow to when flowing out upper and lower gimbal and bring dirt into, avoid being with the dirts such as wired bits, paper handkerchief or washing powder particle, foam etc. to enter in lower gimbal, keep the unimpeded of equilibrium liquid passage, not easily block, can not be mouldy smelly.In addition, because lower gimbal is airtight, the equilibrium liquid total amount in lower gimbal keeps constant, and counterbalance effect is more stable, can not cause fluctuation.
These features of the present utility model and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the longitudinal sectional view of washing machine in the utility model embodiment one;
Fig. 2 is the enlarged diagram of the lower gimbal of washing machine in the utility model embodiment one;
Fig. 3 be the extension of the Washing dewatering tub lower end of washing machine in the utility model embodiment one there is flanging state under enlarged diagram;
Fig. 4 be the extension of washing machine in the utility model embodiment one not there is flanging state under enlarged diagram;
Fig. 5 is the enlarged diagram of the liquid injection hole of the lower ring body lower end of washing machine in the utility model embodiment one;
Fig. 6 is the enlarged diagram under the liquid injection hole closed state of washing machine in the utility model embodiment one;
Fig. 7 is the enlarged diagram of the upper locating hole of the upper ring body of washing machine in the utility model embodiment one and the lower locating hole of lower ring body;
Fig. 8 is the internal structure schematic diagram of the lower gimbal of washing machine in the utility model embodiment one;
Fig. 9 is the top view of Fig. 8;
Figure 10 is the sectional view at A-A place in Fig. 9;
Figure 11 is the sectional view at B-B place in Fig. 9;
Figure 12 is the sectional view at C-C place in Fig. 9;
Figure 13 is the schematic diagram that the Washing dewatering tub of washing machine in the utility model embodiment one is in rest equilibrium state;
Figure 14 is the schematic diagram that the Washing dewatering tub of washing machine in the utility model embodiment one is in static non-equilibrium state;
Figure 15 is the schematic diagram that the Washing dewatering tub of washing machine in the utility model embodiment one is in dynamic equilibrium state;
Figure 16 is the schematic diagram of the Washing dewatering tub of washing machine in the utility model embodiment one momentary status when being in imbalance.
[detailed description of the invention]
The utility model provides a kind of washing machine, comprise body and Washing dewatering tub, described Washing dewatering tub is arranged in body rotationally, described washing dehydration bottom of the barrel is provided with impeller, impeller is driven to rotate by motor, the positive and negative clothing upper and lower, left and right that rotarily drive of impeller ceaselessly overturn, thus reach the object of washing clothes.Described Washing dewatering tub upper end is provided with gimbal, and described Washing dewatering tub lower end is also provided with lower gimbal, and described lower gimbal has at least one airtight ring cavity, is provided with equilibrium liquid in described ring cavity.Washing machine of the present utility model, Washing dewatering tub upper end is provided with gimbal, equilibrium liquid is provided with in upper gimbal, the vibration produced when dehydrating operation, center of gravity and the axle center of washing dehydration tub assembly do not overlap, the centrifugal force that equilibrium liquid in upper gimbal is certain along with High Rotation Speed produces, this centrifugal force counteracts the vibration caused by center of gravity imbalance, thus reaches the object of balance.But because the clothing of upper gimbal and washing dehydration bottom of the barrel is distant, in dehydration running, increase the difficulty of eccentric adjustment, extend the time of adjustment.Therefore, washing machine of the present utility model, be provided with on the basis of gimbal in Washing dewatering tub upper end, time gimbal has been set up in Washing dewatering tub lower end, also equilibrium liquid is provided with in lower gimbal, when dehydrating operation, the centrifugal force that the equilibrium liquid in lower gimbal is certain along with High Rotation Speed produces, this centrifugal force counteracts the vibration caused by center of gravity imbalance, thus reaches the object of balance.Because lower gimbal is near washing dehydration bottom of the barrel, closer with the distance of washing dehydration bottom of the barrel clothing, can effectively, eccentric adjustment problem rapidly, be conducive to the balance of complete machine in washing, dehydration and stability, thus reduce vibration.And be provided with gimbal due to the top and bottom at Washing dewatering tub simultaneously, the center of gravity of Washing dewatering tub can be reduced to a certain extent, thus reduce vibration, greatly strengthen balanced loaded effect.
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.
Embodiment one:
With reference to Fig. 1, a kind of washing machine, comprise body and Washing dewatering tub 2, described Washing dewatering tub 2 is arranged in body rotationally, impeller is provided with bottom described Washing dewatering tub 2, drive impeller to rotate by motor, the positive and negative clothing upper and lower, left and right that rotarily drive of impeller ceaselessly overturn, thus reach the object of washing clothes.Described Washing dewatering tub 2 upper end is provided with gimbal 1, as shown in Figure 1, the upper gimbal 1 in the present embodiment has two, and two upper gimbals 1 are co-axially mounted on Washing dewatering tub 2 upper end, by injection balance liquid in upper gimbal 1, utilize gyro principle to reach balanced loaded object.Described Washing dewatering tub 2 lower end is also provided with lower gimbal 3, and lower gimbal 3 is fixed on Washing dewatering tub 2 lower end, and described lower gimbal 3 has an airtight ring cavity 4, is provided with equilibrium liquid 6 in described ring cavity 4.
Wherein equilibrium liquid can be any liquid being suitable for compensating the unbalanced load produced in Washing dewatering tub.Such as, salt solution can be used as equilibrium liquid.Because the proportion of salt solution is higher than water, be therefore suitable for performing balance.In addition, salt solution has lower freezing point, therefore, does not freeze in the winter time, in airtight gimbal, can ensure that complete machine normally uses in Various Seasonal.Although salt solution is illustrated as the example of equilibrium liquid, any liquid with the characteristic similar to the characteristic of salt solution can be used as equilibrium liquid.
In other embodiments of the present utility model, lower gimbal can have that two or more are airtight and be marked with the ring cavity of equilibrium liquid, coaxially can arrange at same level height between ring cavity and ring cavity, also differentiated levels can be arranged on, each ring cavity being marked with equilibrium liquid is equivalent to a bascule, all have certain balanced capacity, arranging multiple ring cavity can strengthen its counterbalance effect to a certain extent further.
In other embodiments of the present utility model, lower gimbal can also have two airtight ring cavities, is equipped with equilibrium liquid in each ring cavity.Particularly, upper ring body has two coaxial upper annular grooves, lower ring body has two coaxial lower annular grooves, after upper ring body and lower ring body are tightly connected, form two ring cavities, relatively independent and be not interconnected between two ring cavities, two ring cavities are set, its counterbalance effect can be superposed, in the confined space, increase counterbalance effect.
With reference to Fig. 2, described in the present embodiment, lower gimbal 3 comprises upper ring body 31 and lower ring body 32, and described upper ring body 31 has upper annular groove 311, and described lower ring body 32 has lower annular groove 321, described upper ring body 31 and lower ring body 32 are tightly connected, and described upper annular groove 311 and the docking of lower annular groove 321 form described ring cavity 4.Because ring cavity 4 is larger, be more conducive to improving counterbalance effect, under not increasing gimbal 3 volume prerequisite under, in order to ring cavity 4 large as far as possible can be obtained, dock by upper annular groove 311 and lower annular groove 321 scheme forming ring cavity 4 comparatively preferred.
In other embodiments of the present utility model, only can form ring cavity by lower annular groove, upper ring body does not have upper annular groove yet, and upper ring body is only for closing the opening part of lower annular groove; Or only become ring cavity by upper ring groove shape, lower ring body does not have lower annular groove, lower ring body is used for the opening part closing upper annular groove.
With reference to Fig. 3, Washing dewatering tub 2 lower end of the present embodiment has extension 21, and described upper ring body 31 is fixedly attached to described extension 21, and described extension 21 blocks upper ring body 31 is tightly connected with lower ring body 32 and locates.Described upper ring body 31 is fixed by screws in the madial wall of extension 21, thus upper ring body 31, is fixedly connected into an entirety between lower ring body 32 and Washing dewatering tub 2.Comparatively preferred scheme: the radial outside of described lower ring body 32 upper end is provided with the first flange 322, the radial outside of described upper ring body 31 lower end is provided with the second flange 312, described first flange 322 and the second flange 312 hot-melt adhesive paste, by the mode such as screw, fastener, upper ring body 31 can also be connected with lower ring body 32, and sealing ring be set between the first flange 322 and the second flange 312 and realize sealing.The lateral surface of the first flange 322 and the second flange 312 is at least blocked in described extension 21 lower end.And described extension 21 continues to arrange a flanging 211 when extending downward the second flange 312 lower end, flanging 211 bends inwards, be resisted against bottom the second flange 312, as shown in Figure 3, owing to there being flanging 211, being tightly connected locating except may be used for blocking upper ring body 31 and lower ring body 32, keep attractive in appearance outside, certain reinforcement effect can also be played to upper ring body 31 and being tightly connected of lower ring body 32, slow down the vibration of lower ring body 32 in dehydration to a certain extent simultaneously and rock.
In other embodiments of the present utility model, upper ring body can also be fixed on the madial wall of extension by other means, as by rivet, fastener, bonding etc.
In other embodiments of the present utility model, described extension 21 also only can extend to the second flange 312 lower end, or gives prominence to the edge of the second flange 312 lower end downwards, as shown in Figure 4, this kind of extension 21 comparison is simple, and can reach maintenance effect attractive in appearance.
With reference to Fig. 3,4, the upper ring body 31 of the present embodiment is provided with the block reinforcement 313 extended to center by upper ring body 31 madial wall.Block reinforcement 313 is blocked upper ring body 31 and lower ring body 32 and to be tightly connected the medial surface located, and when making to see from top to bottom in bucket, the place of being tightly connected is sheltered from completely, keeps neat and artistic.
With reference to Fig. 5,6, lower ring body 32 wall of the present embodiment is provided with for the liquid injection hole 323 to ring cavity 4 fluid injection, and described liquid injection hole 323 completes fluid injection rear enclosed.Particularly, liquid injection hole 323 can be engaged by opening hot melt and form hermetically-sealed construction 324, to realize closing, as shown in Figure 6.
In other embodiments of the present utility model, liquid injection hole also can adopt other structures such as stopper or lid to realize closing.
With reference to Fig. 7, upper ring body 31 outer wall of the present embodiment is provided with locating hole 315, and described lower ring body 32 outer wall is provided with lower locating hole 325, and after described upper ring body 31 is tightly connected with lower ring body 32, described upper locating hole 315 and lower locating hole 325 are on same vertical direction.Because upper ring body 31 and lower ring body 32 are all cylinder-like structures, upper ring body 31 when locating hole can prevent from assembling is set and rotates dislocation with lower ring body 32, make the position of internal structure not corresponding, thus the counterbalance effect of the lower gimbal of impact.During concrete assembling, when upper locating hole 315 is aligned on same vertical direction with lower locating hole 325, upper ring body 31 and lower ring body 32 are connected and sealed, prevent assembling from misplacing.
With reference to Fig. 8, as further improvement of this embodiment, in the ring cavity 4 of lower gimbal 3, be provided with some baffle plates 41 along compartment of terrain in its circumferential direction.Baffle plate 41 effectively can slow down the flowing of equilibrium liquid, can also in the moment of non-equilibrium state, the slow bias caused because of the skewness caused in load clothing whipping process timely and effectively, is more conducive to the balance of complete machine in washing, dehydration and stability, thus reduces vibration.Therefore, baffle plate 41 arranges more irregular, more easily changes the original flow direction of equilibrium liquid and speed, and the effect slowing down equilibrium liquid flowing is more obvious.
Therefore, as further improvement of this embodiment, effective stop area of adjacent two baffle plates 41 is different.Can be realized by the shape changing baffle plate 41, particularly, using three kinds of difform baffle plates 41 as one group of baffle combination, in ring cavity 4, set gradually the baffle combination that many groups are above-mentioned, as shown in Figure 9, A-A place, B-B place, C-C place are respectively three kinds of difform baffle plates.Be the sectional view at A-A place as shown in Figure 10, upper ring body 31 and the lower ring body 32 of lower gimbal 3 are tightly connected and form ring cavity 4, are provided with rectangular first baffle plate 411 in ring cavity 4.Be the sectional view at B-B place as shown in figure 11, upper ring body 31 and the lower ring body 32 of lower gimbal 3 are tightly connected and form ring cavity 4, and in ring cavity 4, be provided with second baffle 412, relative to the first baffle plate 411, described second baffle 412 adds a little triangle at top.Be the sectional view at C-C place as shown in figure 12, upper ring body 31 and the lower ring body 32 of lower gimbal 3 are tightly connected and form ring cavity 4, are provided with third gear plate 413, relative to the first baffle plate 411 in ring cavity 4, described third gear plate 413 adds a small rectangle at top, form stairstepping.Be tightly connected at upper ring body 31 and lower ring body 32 when equilibrium liquid and make hoop in the ring cavity 4 that formed when flow, when arrival the first baffle plate 411, due to the stop of the first baffle plate 411, making equilibrium liquid produce resistance, thus slowing down it and flow; When then arriving second baffle, because second baffle 412 to the first baffle plate 411 adds little leg-of-mutton stop area, effective stop area of second baffle 412 is increased to some extent, equilibrium liquid is subject to resistance further and slows down its flowing; When arriving third gear plate 413, because third gear plate 413 to the first baffle plate 411 adds the stop area of small rectangle, it is effectively stopped, and area increases further, thus makes equilibrium liquid be subject to resistance further and slow down its flowing.Equilibrium liquid is in the process flowing through many group baffle combination, the resistance be subject to constantly changes, and forms turbulent flow, with the baffle interval of same shape be arranged in lower gimbal compared with, more can change the original flow direction of equilibrium liquid and speed, the effect slowing down equilibrium liquid flowing is more obvious.
According to the design of the utility model embodiment, those skilled in the art also can expect: baffle plate can be arranged in annular groove and/or lower annular groove, and can select above-mentioned three kinds of shapes baffle plate wherein two kinds composition baffle combination, or baffle design is become other shapes, compartment of terrain is arranged in the ring cavity of lower gimbal.And baffle plate can also be obliquely installed, namely form an angle with equilibrium liquid flow direction.As long as arrange irregular by baffle plate in principle as far as possible, therefore, the set-up mode of baffle plate is not limited to above-described embodiment.
The operation principle of the utility model embodiment:
Washing machine top case is opened in user's upset, closed upper cover put into clothes in Washing dewatering tub after, now clothing 5 is placed relatively more even, and the equilibrium liquid in upper gimbal 1, lower gimbal 4 is evenly in gimbal, Washing dewatering tub 2 assembly is in rest equilibrium state, as shown in figure 13; In washing process, if clothing 5 places uneven or the wall unevenness of Washing dewatering tub 2 own is even, then go up equilibrium liquid in gimbal 1, lower gimbal 4 to clothing 5 lopsidedness, center of gravity and the axle center of Washing dewatering tub 2 assembly do not overlap, as shown in figure 14; Now impeller rotates clothing 5, Washing dewatering tub 2 bias is changed rapidly, the centrifugal force that liquid in gimbal is certain along with High Rotation Speed produces, this centrifugal force counteracts the vibration caused by center of gravity imbalance, thus reaches the object of balance, and equilibrium liquid is under the stop of baffle plate simultaneously, the slow flowing of equilibrium liquid, be beneficial to the eccentric rapidly of slow Washing dewatering tub 2 assembly, play the effect reducing vibration, as shown in figure 15; And the state before dewatering after draining, when clothing 5 skewness, equilibrium liquid in Washing dewatering tub 2 and gimbal all concentrates on the side of inclination, be unfavorable for starting dehydration, now, first impeller rotates clothing 5, restart dehydration procedure, for stir staving static after bias, as shown in figure 16, so just serve the effect of vibration reduced when dehydration starts.
The utility model embodiment is applied to washing machine, the rotary drum washing machine of the vibration produced when especially utilizing gimbal to compensate washing dehydration; Or the electrical equipment of similar washing or drying clothing.
By above-described embodiment, the purpose of this utility model is reached by fully effective.The personage being familiar with this skill should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.

Claims (10)

1. a washing machine, comprise body and Washing dewatering tub, described Washing dewatering tub is arranged in body rotationally, described Washing dewatering tub upper end is provided with gimbal, it is characterized in that: described Washing dewatering tub lower end is also provided with lower gimbal, described lower gimbal has at least one airtight ring cavity, is provided with equilibrium liquid in described ring cavity.
2. washing machine as claimed in claim 1, it is characterized in that: described lower gimbal comprises upper ring body and lower ring body, and described upper ring body has upper annular groove, and described lower ring body has lower annular groove, described upper ring body and lower ring body are tightly connected, and described upper annular groove and the docking of lower annular groove form described ring cavity.
3. washing machine as claimed in claim 2, is characterized in that: described Washing dewatering tub lower end has extension, and described upper ring body is fixedly attached to described extension, and described extension blocks upper ring body and lower ring body is tightly connected and locates.
4. washing machine as claimed in claim 3, is characterized in that: described extension lower end is provided with flanging, and flanging is resisted against bottom the second flange.
5. washing machine as claimed in claim 3, it is characterized in that: the radial outside of described lower ring body upper end is provided with the first flange, the radial outside of described upper ring body lower end is provided with the second flange, described first flange and the second flange hot-melt adhesive paste, the lateral surface of the first flange and the second flange is at least blocked in described extension lower end.
6. washing machine as claimed in claim 3, is characterized in that: described upper ring body is provided with the block reinforcement extended to center by upper ring body madial wall.
7. washing machine as claimed in claim 2, it is characterized in that: described lower ring body wall is provided with for the liquid injection hole to ring cavity fluid injection, described liquid injection hole completes fluid injection rear enclosed.
8. the washing machine as described in one of claim 2-7, it is characterized in that: described upper ring body outer wall is provided with locating hole, described lower ring body outer wall is provided with lower locating hole, and after described upper ring body and lower ring body are tightly connected, described upper locating hole and lower locating hole are on same vertical direction.
9. the washing machine as described in one of claim 1-7, is characterized in that: be provided with some baffle plates along compartment of terrain in its circumferential direction in described ring cavity.
10. washing machine as claimed in claim 9, is characterized in that: effective stop area of adjacent two baffle plates is different.
CN201520260736.2U 2015-04-27 2015-04-27 A kind of washing machine Active CN204690357U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017157210A1 (en) * 2016-03-16 2017-09-21 青岛海尔洗衣机有限公司 Laundry machine drum, and laundry machine
WO2018099421A1 (en) * 2016-12-01 2018-06-07 青岛海尔洗衣机有限公司 Balance ring structure at inner tub bottom
CN108797004A (en) * 2018-08-24 2018-11-13 南京创维家用电器有限公司 A kind of washing machine inner tub balancing device and balance method
CN112111911A (en) * 2019-06-21 2020-12-22 青岛胶南海尔洗衣机有限公司 Washing machine
CN113493974A (en) * 2020-03-18 2021-10-12 青岛海尔洗衣机有限公司 Impeller structure and washing machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017157210A1 (en) * 2016-03-16 2017-09-21 青岛海尔洗衣机有限公司 Laundry machine drum, and laundry machine
WO2018099421A1 (en) * 2016-12-01 2018-06-07 青岛海尔洗衣机有限公司 Balance ring structure at inner tub bottom
CN108797004A (en) * 2018-08-24 2018-11-13 南京创维家用电器有限公司 A kind of washing machine inner tub balancing device and balance method
CN112111911A (en) * 2019-06-21 2020-12-22 青岛胶南海尔洗衣机有限公司 Washing machine
CN113493974A (en) * 2020-03-18 2021-10-12 青岛海尔洗衣机有限公司 Impeller structure and washing machine

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