CN105155214B

CN105155214B - Washing machine

Info

Publication number: CN105155214B
Application number: CN201510474271.5A
Authority: CN
Inventors: 李亚东; 周福昌; 顾超林
Original assignee: Wuxi Little Swan Co Ltd
Current assignee: Wuxi Little Swan Electric Co Ltd
Priority date: 2015-08-05
Filing date: 2015-08-05
Publication date: 2018-04-20
Anticipated expiration: 2035-08-05
Also published as: CN105155214A

Abstract

The invention discloses a kind of washing machine, the washing machine includes：For holding the outer barrel of washings；Interior bucket, the interior bucket are rotatably provided in inside said tub, upper balance element, and the upper balance element is located at the top of the interior bucket to compensate the unbalanced load on the top of the interior bucket；Lower balance element, the lower balance element is located at the lower part of the interior bucket to compensate the unbalanced load of the lower part of the interior bucket, the lower balance element has drainage cavity and cricoid balance cavity, the balance cavity is connected with the interior bucket, the drainage cavity is located at the inner side of the balance cavity, and discharge outlet is equipped with the drainage cavity and is connected by water outlet with the balance cavity to discharge the washings in the counter balance pocket body.Washing machine according to the present invention, production cost is low, and the counterbalance effect of washing machine is stablized, and vibrating noise is low.

Description

Washing machine

Technical field

The invention belongs to washing machine technology field, in particular to a kind of washing machine.

Background technology

The application of washing machine in daily life is more and more common, with the continuous improvement of the living standard of people, people Also higher and higher to the performance requirement of washing machine, wherein vibrating noise is a critically important parameter.Clothing is in the eccentric meeting of interior bucket Bring unbalanced load and then produce vibrating noise, less and less with the volume of washing machine, washing capacity is increasing, existing Balancing device can not effective compensation unbalanced load, there are room for improvement.

The content of the invention

It is contemplated that solve at least some of the technical problems in related technologies.For this reason, the present invention One purpose is the washing machine for proposing that a kind of vibrating noise is small.

Washing machine according to embodiments of the present invention, including：For holding the outer barrel of washings；Interior bucket, the interior bucket can revolve It is located inside said tub with turning；Upper balance element, the upper balance element are located at the top of the interior bucket to compensate the interior bucket The unbalanced load on top；Lower balance element, the lower balance element are located at the lower part of the interior bucket to compensate the lower part of the interior bucket Unbalanced load, the lower balance element has the balance cavity of drainage cavity and annular, and balance cavity and the interior bucket connect Logical, the drainage cavity is located at the inner side of the balance cavity, be equipped with the drainage cavity discharge outlet and by water outlet with it is described Balance cavity is connected to discharge the washings in the counter balance pocket body.

Washing machine according to embodiments of the present invention, production cost is low, and the counterbalance effect of washing machine is stablized, and vibrating noise is low.

In addition, washing machine according to the above embodiment of the present invention can also have technical characteristic additional as follows：

Alternatively, the washing machine further includes lower cover, and the lower part of the interior bucket is connected with described in composition with the lower cover Lower balance element and the balance cavity and drainage cavity is limited jointly.

Further, the lower cover includes side cover and bottom cover, and the bottom cover includes extension and the body of annular, described to prolong Extending portion extends internally from the inner edge of the body, and the body is connected with the lower end of the side cover and in the side cover Side, the side cover form the periphery wall of the balance cavity, and the body forms the bottom wall of the balance cavity, the interior bucket Lower part forms the roof and internal perisporium and the roof and side wall of the drainage cavity of the balance cavity, and the extension forms institute State the bottom wall of drainage cavity.

Further, the lower part of the interior bucket include be located at the interior bucket bottom wall lower surface on and extend downwardly more A reinforcing rib, the body are connected to limit the balance cavity with least one in the multiple reinforcing rib, and described A reinforcing rib on the outermost side at least one reinforcing rib forms the internal perisporium of the balance cavity.

Further, the side wall of the drainage cavity includes the first sub- side wall and the second sub- side wall, one reinforcing rib It is a part of to be connected with the extension to form the described first sub- side wall, remove one reinforcing rib in the multiple reinforcing rib The parts of other reinforcing ribs be connected with the extension to form the described second sub- side wall, the water outlet is located at described The lower end of one sub- side wall, the discharge outlet are located on the extension.

Further, at least one baffle is equipped with the drainage cavity, the drainage cavity is divided into more height by the baffle Drainage cavity, the baffle are equipped with notch, and one in the multiple sub- drainage cavity passes through the water outlet and the counter balance pocket Body connects, and the discharge outlet is located on another the bottom wall in the multiple sub- drainage cavity.

Alternatively, the drainage cavity is multiple that multiple drainage cavities are set along the circumferential uniform intervals of the interior bucket.

Alternatively, the side cover is equipped with multiple grid baffles to extend internally, the lower end of the grid baffle with it is described Body is connected, and the grid baffle not exclusively separates the balance cavity.

Preferably, open top, and the grid are limited between the top of the grid baffle and the lower part of the interior bucket Bottom opening is limited between the internal perisporium of the inner side of lattice baffle and the balance cavity.

Preferably, the grid baffle radially extends, multiple grid baffles along the side cover it is circumferential uniformly between Every setting.

Preferably, the maximum width of the balance cavity is L, and the width of the grid baffle is W, described open-topped Width is T, and 0.65L≤W≤0.85L, 0.05L≤T≤0.2L.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Substantially and it is readily appreciated that, wherein：

Fig. 1 is the structure diagram of washing machine according to embodiments of the present invention；

Fig. 2 is the structure diagram of lower balance element according to embodiments of the present invention；

Fig. 3 is the top view of interior bucket according to embodiments of the present invention；

Fig. 4 is the bottom view of lower balance element according to embodiments of the present invention；

Fig. 5 is the sectional view of lower balance element according to embodiments of the present invention；

Fig. 6 is the enlarged drawing at A in Fig. 5；

Fig. 7 is the top view of lower cover according to embodiments of the present invention.

Reference numeral：

Washing machine 1000,

Lower balance element 100, lower cover 110, side cover 111, bottom cover 112, body 1121, extension 1122, balances cavity 120, Balance the internal perisporium 121 of cavity, grid baffle 124, drainage cavity 130, the first sub- side wall 131, the second sub- side wall 132, baffle 133, sub- drainage cavity 134,

Water inlet 161, water outlet 162, discharge outlet 163, notch 164, open top 165, bottom opening 166,

Upper balance element 200, outer barrel 300, interior bucket 400, the lower part 410 of interior bucket, reinforcing rib 411, box assembly 500, impeller 600, dynamical system 700, suspension assembly 800,

Balance the maximum width L, the width W, open-topped width T of grid baffle of cavity.

Embodiment

The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that term " " center ", " length ", " on ", " under ", "front", "rear", The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumferential direction " Based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplifying description, rather than instruction or Imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that Limitation of the present invention.

In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, " multiple " be meant that at least two, such as two, three It is a etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.

Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.

Washing machine 1000 according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 7, as shown in Fig. 1-Fig. 7, washes Clothing machine 1000 includes outer barrel 300, interior bucket 400, upper balance element 200 and lower balance element 100.Wherein, outer barrel 300 is used to hold washing Water, interior bucket 400 are rotatably provided in inside outer barrel 300, and interior bucket 400 is used to hold clothing, and upper balance element 200 is located at interior bucket 400 Top to compensate the unbalanced load on the top of interior bucket 400, lower balance element 100 is located at the lower part 410 of interior bucket 400 with compensation The unbalanced load of the lower part 410 of bucket 400.Lower balance element 100 has the balance cavity 120 of drainage cavity 130 and annular, counter balance pocket Body 120 is connected with interior bucket 400, and the washings of interior bucket 400 can flow into balance cavity 120, and drainage cavity 130 is located at balance cavity 120 inner side, drainage cavity 130 is interior to be equipped with discharge outlet 163, and drainage cavity 130 is connected by water outlet 162 with balance cavity 120 With the washings in discharge balance cavity 120.

It is understood that when washing machine 1000 performs washing mode, the washings of interior bucket 400 can flow into counter balance pocket Body 120；At the end of washing mode, the portion of washing water balanced in cavity 120 can flow into drainage cavity 130 by water outlet 162, then Discharged by discharge outlet 163；After starting dehydration mode, remaining washings court under the influence of centrifugal force in cavity 120 is balanced Movement outside, prevents washings from further flowing into the drainage cavity 130 of inner side by water outlet 162, the washings in drainage cavity 130 Also balance cavity 120 can be flowed to by water outlet 162, after interior bucket 400 reaches certain rotating speed, balances the washing in cavity 120 Water is made centrifugation under the drive of interior bucket 400 and is rotated, until the center of gravity of washings is opposite with the center of gravity of clothing, to balance interior bucket 400 Internal clothing is eccentric, the unbalanced load of the lower part 410 of interior bucket 400 is compensated, so as to reduce the vibration noise of washing machine 1000； After dehydration mode, the washings balanced in cavity 120 can flow into drainage cavity 130 by water outlet 162, then pass through draining Mouth 163 is discharged.

Washing machine 1000 according to embodiments of the present invention, compensates unbalanced load, without being previously implanted by washings Correction medium, cost-effective, washings are directly injected into balance cavity 120 from interior bucket 400, it is ensured that have in balance cavity 120 Sufficient washings, facilitate compensating for larger unbalanced load, can by the way that drainage cavity 130 is located at 120 inner side of balance cavity To prevent in dehydration mode, washings discharge balance cavity 120 on the outside, i.e., balancing cavity 120 in dehydration mode can To have remained considerable amount of washings, the counterbalance effect of washing machine 1000 is stablized, and vibrating noise is low.

In some optional embodiments of the present invention, upper balance element 200 can be closed balance ring, such as individual layer Fluid balance ring, the fluid balance ring of multilayer, ball solid balance ring or solid-liquid combined balance system ring.

The present invention some specific examples in, as shown in Figure 1, washing machine 1000 include box assembly 500, impeller 600, Dynamical system 700 and suspension assembly 800.Box assembly 500 forms the shape of washing machine 1000 and limits accommodating chamber to install Other parts, impeller 600 are located at the inside of interior bucket 400 to drive washing water flowing, dynamical system 700 and interior bucket 400 and ripple Wheel 600 is connected, and to drive interior bucket 400 and/or impeller 600 to rotate, outer barrel 300 passes through suspension assembly 800 and 500 phase of box assembly Connect to reduce the vibration of outer barrel 300.

In some currently preferred embodiments of the present invention, as shown in Fig. 2, the lower part 410 of interior bucket 400 can be equipped with water inlet 161, water inlet 161 can connect interior bucket 400 and balance cavity 120, in washing mode, inject washings, portion toward interior bucket 400 Washings are divided to flow into balance cavity 120 by water inlet 161 until balance cavity 120 be full of washings.

As shown in Fig. 2, water inlet 161 can be multiple, multiple water inlets 161 can circumferentially uniform intervals be set.Can Selection of land, water inlet 161 can be 16, and 16 water inlets 161 can be divided into 4 groups.In order not to influence U.S. of washing machine 1000 See, after water inlet 161 can be located at the lower section of impeller 600, or water inlet 161 can be located at the filter plate of washing machine 1000 Side.

In some currently preferred embodiments of the present invention, as shown in Fig. 2-Fig. 7, washing machine 1000 can also include lower cover 110, The lower part 410 of interior bucket 400 can be connected with lower cover 110 to form lower balance element 100, and the lower part 410 of interior bucket 400 can be with Lid 110 limits balance cavity 120 and drainage cavity 130 jointly.

Alternatively, lower cover 110 can be connected with the lower part 410 of interior bucket 400 in several ways, for example screw is fixed, glue The mode of water bonding, sweat soldering, riveting either any two kinds or several combinations is fixedly connected.

Specifically, as shown in Figure 2 and Figure 7, lower cover 110 can include side cover 111 and bottom cover 112, and bottom cover 112 can include Extension 1122 and the body 1121 of annular, and extension 1122 extends internally from the inner edge of body 1121, in other words, body 1121 at least a portion inner edge extends inwardly to form extension 1122.Body 1121 can be connected with the lower end of side cover 111 And body 1121 is located at the inner side of side cover 111, alternatively, the periphery edge of body 1121 is connected with the lower end of side cover 111.Side cover 111 The periphery wall of balance cavity 120 is may be constructed, annular body 1121 may be constructed the bottom wall of the balance cavity 120 of annular, interior The lower part 410 of bucket 400 may be constructed the roof and internal perisporium 121 of balance cavity 120, and the lower part 410 of interior bucket 400 can also be formed The roof and side wall of drainage cavity 130, extension 1122 may be constructed the bottom wall of drainage cavity 130.

In some optional embodiments, as shown in Fig. 2, longitudinal half sectional view of lower cover 110 may be constructed substantially " L Shape ", from inside to outside the lower part 410 of interior bucket 400 be inclined upwardly, side cover 111 can be connected with the upper end of the lower part 410 of interior bucket 400, Body 1121 can be connected with the lower end of the lower part 410 of interior bucket 400, and thus, longitudinal half sectional view of balance cavity 120 can be with structure Into substantially " triangle " or trapezoidal, and from inside to outside, the height of cricoid balance cavity 120 gradually increases, it is to be understood that In dehydration mode, washings are assembled laterally under the influence of centrifugal force, balance cavity 120 are set to said structure, favorably More lateral is turned in more washings, the compensation effect of lower balance element 100 can be strengthened.

Further, as shown in Figure 5-Figure 7, multiple grid baffles 124 to extend internally, grid can be equipped with side cover 111 The lower end of lattice baffle 124 is also connected with body 1121 (bottom wall of balance cavity 120), and the not exclusively partition of grid baffle 124 is flat Weigh cavity 120.

It is understood that in dehydration mode, grid baffle 124 can promote washings to rotate, and make washings as early as possible Rotating speed is improved to compensate the unbalanced load of the lower part 410 of interior bucket 400, grid baffle 124 is set to not exclusively to separate counter balance pocket Body 120, is conducive to flowing of the washings in balance cavity 120, in 400 stabilization of speed of interior bucket, substantial amounts of washings aggregation Between grid baffle 124 and side cover 111, and it is in 180 ° to balance the center of gravity of 120 washed water of cavity and the center of gravity of clothing.

Alternatively, as shown in Figure 5-Figure 7, grid baffle 124 can radially extend, and multiple grid baffles 124 can be with Set along the circumferential uniform intervals of side cover 111.Thus, the balance of lower balance element 100 is conducive to.

As shown in Fig. 2, limit bottom opening between the inner side of grid baffle 124 and the internal perisporium 121 for balancing cavity 120 166, in draining, either for washings in when slowly running or when washings are static, washings can pass through bottom opening 166 flowings in balance cavity 120.

As shown in Fig. 2, open top can be limited between the top of grid baffle 124 and the lower part 410 of interior bucket 400 165, when washings are in high-speed rotation, washings move upwards along side cover 111 under the influence of centrifugal force, and washings can be with Pass through the flowing in balance cavity 120 of open top 165.

Alternatively, as shown in Fig. 2, grid baffle 124 is it is so structured that rectangle.Certainly, the shape of grid baffle 124 not office It is limited to rectangle, can also is other shapes, such as triangle, trapezoidal etc..

The maximum width for balancing cavity 120 is L, and the width of grid baffle 124 is W, and the width of open top 165 is T, In some optional embodiments, longitudinal half sectional view of balance cavity 120 may be constructed it is substantially " triangle " or trapezoidal, and from interior Outwards the height of cricoid balance cavity 120 gradually increases, and L is the width of the bottom of balance cavity 120, grid baffle 124 Width W can refer to the maximum width of grid baffle 124, and the width T of open top 165 can also refer to the maximum of open top 165 Width, i.e., side cover 111 and the ultimate range of the lower part 410 of interior bucket 400 at open top 165.L, W and T can meet：0.65L ≤ W≤0.85L, 0.05L≤T≤0.2L.Thus, the flowing of balance 120 washed water of cavity, and grid baffle are not only improved 124 width is sufficiently large, easy to promote washings to rotate.

After washing mode, when the water level of interior bucket 400 is less than the water level in cavity 120 is balanced, balance in cavity 120 Washings discharged by discharge outlet 163, in the size of discharge outlet 163 and the structures shape of drainage cavity 130 balance cavity 120 Washings the velocity of discharge, can be by programme-control dynamical system 700, so as to control the rotating speed of interior bucket 400 and rotation to open The time of beginning, makes 50% of washings no less than balance 120 volume of cavity in balance cavity 120, thus, lower balance element 100 Compensation effect it is good.

Further, as Figure 4-Figure 6, the lower part 410 of interior bucket 400 can include the multiple reinforcing ribs extended downwardly 411, multiple reinforcing ribs 411 can be located at the lower surface of the bottom wall of interior bucket 400, body 1121 can with multiple reinforcing ribs 411 It is at least one be connected to limit balance cavity 120, it is and on the outermost side in the reinforcing rib 411 being connected with body 1121 One reinforcing rib 411 may be constructed the internal perisporium 121 of balance cavity 120.

As shown in fig. 6, the side wall of drainage cavity 130 can include the first sub- 131 and second sub- side wall 132 of side wall, extension 1122 may be constructed the bottom wall of drainage cavity 130, and the part for forming the reinforcing rib 411 of the internal perisporium 121 of balance cavity 120 can be with It is connected with extension 1122 to form the first sub- side wall 131 of drainage cavity 130, is removed in multiple reinforcing ribs 411 and form counter balance pocket The a part of of other reinforcing ribs 411 of the reinforcing rib 411 of the internal perisporium 121 of body 120 can be connected with extension 1122 to form Second sub- side wall 132 of drainage cavity 130.Water outlet 162 can be located at the lower end of the first sub- side wall 131 of drainage cavity 130, draining Mouth 163 can be located on extension 1122.Thus, the neighbouring balance cavity 120 of drainage cavity 130, when stopping being dehydrated, balances cavity Washings in 120 can be discharged into drainage cavity 130 completely by the water outlet 162 for the lower end for being located at the first sub- side wall 131, go forward side by side One step is drained completely by discharge outlet 163, it is possible to prevente effectively from washings remain and produce peculiar smell.

It is understood that as shown in Fig. 5-Fig. 6, in some optional embodiments, multiple reinforcing ribs 411 can include The reinforcing rib 411 of multiple annular reinforcing ribs 411 and multiple radial directions, in other words, multiple reinforcing ribs 111 can be latticed.This The inner edge of body 1121 can at least be connected with outermost annular reinforcing rib 411, and outermost annular reinforcing rib 411 can To form the internal perisporium 121 of annular balance cavity 120, and a part for outermost ring stiffener 411 may be constructed draining First sub- side wall 131 of chamber 130, a part for a ring stiffener 411 of inner side and the reinforcing rib 411 of two radial directions A part can collectively form the second sub- side wall 132 of drainage cavity 130.Thus, it is possible to retain existing interior bucket 400 to greatest extent Structure, be conducive to the volume production of washing machine 1000, production cost can be reduced, and be not take up the inner space of washing machine 1000, The capacity of washing machine 1000 is not influenced.

Further, as shown in fig. 6, can be equipped with least one baffle 133 in drainage cavity 130, baffle 133 will can be arranged Water cavity 130 divides for more sub- drainage cavities 134, and can be equipped with notch 164 on baffle 133 is arranged with connect the son of 133 both sides of baffle Water cavity 134, one in more sub- drainage cavities 134 can be connected by water outlet 162 with balancing cavity 120, and discharge outlet 163 can To be located on the bottom wall of another sub- drainage cavity 134 in more sub- drainage cavities 134, in other words, at least one baffle 133 can be with Drainage cavity 130 is divided for more sub- drainage cavities 134, two sub- drainage cavities 134 in more sub- drainage cavities 134 are respectively equipped with water outlet Mouth 162 and discharge outlet 163.Thus, the flow path in drainage cavity 130 is added, the water flow velocity in drainage cavity 130 can be slowed down Degree, prevents the washings in balance cavity 120 from discharging too quickly to increase the storage of the washings in balance cavity 120.It is optional Ground, baffle 133 can be a part for the reinforcing rib 411 of radial direction.

In the specific example of the present invention, as shown in fig. 6, baffle 133 can be one, and baffle 133 can edge Radially extend, drainage cavity 130 can be divided to for two sub- drainage cavities 134 by baffle 133, one of them sub- drainage cavity 134 is by going out The mouth of a river 162 is connected with balance cavity 120, and water outlet 162 can be located at the remote another of the first sub- side wall 131 of drainage cavity 130 One end of one sub- drainage cavity 134, discharge outlet 163 can be located at the position of the remote water outlet 162 of another sub- drainage cavity 134 Put, one end of the close inner side of baffle 133 can be equipped with notch 164.Alternatively, the diameter of discharge outlet 163 can be 2mm.It is logical The drainage cavity 130 that said structure is set is crossed, the flow velocity of 130 washed water of drainage cavity can be slowed down, prevent mistake after completed washings More washings are discharged from balance cavity 120, and thus, the storage of increase balance 120 washed water of cavity, washing machine 1000 is put down The effect that weighs is good.

In draining, washings flow into one of them sub- drainage cavity 134 from balance cavity 120 by water outlet 162, logical Cross notch 164 and flow to another sub- drainage cavity 134, finally discharged from discharge outlet 163；Dehydration mode is in washing machine 1000 When, washings under the influence of centrifugal force, the son of close water outlet 162 are entered from another sub- drainage cavity 134 by notch 164 Drainage cavity 134, then balance cavity 120 is flowed into from sub- drainage cavity 134 by water outlet 162, balance the washings court in cavity 120 The periphery wall of balance cavity 120 is adjacent to.

Preferably, drainage cavity 130 can be multiple, and multiple drainage cavities 130 can be along the circumferential uniform intervals of interior bucket 400 Set.Thus, be conducive to maintain the balance of balance cavity 120.Alternatively, as shown in fig. 4-5, drainage cavity 130 can be two A, two drainage cavities 130 are circumferentially symmetrical arranged in 180 °.

In conclusion washing machine 1000 according to embodiments of the present invention, sets on enclosed on the top of interior bucket 400 and puts down Part 200 weigh to compensate the unbalanced load on the top of interior bucket 400, open lower balance element is set in the lower part 410 of interior bucket 400 100 to compensate the unbalanced load of the lower part 410 of interior bucket 400, and lower balance element 100 mainly enters balance cavity using washings 120 play the role of correction.The side cover 111 of lower cover 110 is connected with the upper end of the lower part 410 of interior bucket 400, the body of bottom cover 112 1121 are connected with the ring stiffener 411 most outside side of the lower part 410 of interior bucket 400, to limit the balance cavity 120 of annular, Two extensions 1122 of bottom cover 112 are connected with a part for other reinforcing ribs 411 in multiple reinforcing ribs 411, with formation pair Claim two drainage cavities 130 set, drainage cavity 130 is connected by water outlet 162 with balance cavity 120, and water outlet 162 is located at The bottom of first sub- side wall 131, the bottom wall (extension 1122) of drainage cavity 130 are equipped with the discharge outlet 163 of a diameter of 2mm, Uniform intervals are equipped with multiple radially inwardly extending grid baffles 124 to promote washings to rotate in the circumferential direction of side cover 111, grid Limit bottom opening 166 between the inner side of lattice baffle 124 and the internal perisporium 121 for balancing cavity 120, the washings of bottom can be with , can between the top of grid baffle 124 and the lower part 410 of interior bucket 400 by the flowing in balance cavity 120 of bottom opening 166 To limit open top 165, the washings at top can pass through the flowing in balance cavity 120 of open top 165.

Washing machine 1000 according to embodiments of the present invention, is farthest retaining the interior bucket of existing washing machine 1000 On the basis of 400 structure, open lower balance element 100 is set, is not take up the inner space of washing machine 1000, and by washing Water is washed to compensate the unbalanced load of the lower part 410 of interior bucket 400, production cost is low, and washings are directly injected into balance from interior bucket 400 Cavity 120, it is ensured that have the washings of abundance in balance cavity 120, and the flow velocity of 130 washed water of drainage cavity is slow, can be with Prevent washings excessive after completed washings from being discharged from balance cavity 120, by the way that drainage cavity 130 is located at balance cavity 120 Inner side, can prevent in dehydration mode, balance the washings discharge balance cavity 120 in cavity 120.Thus, washing machine 1000 counterbalance effect is stablized, and in the case of identical bias, vibration can be made to reduce by 30%, vibrating noise is low, washing machine 1000 limit bias ability can improve 50%, and after the dehydration is completed, balance the washing in cavity 120 and drainage cavity 130 Water can drain, and can effectively avoid washings and peculiar smell is produced in washing machine 1000.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature Close and combine.

Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims

A kind of 1. washing machine, it is characterised in that including：

For holding the outer barrel of washings；

Interior bucket, the interior bucket are rotatably provided in inside said tub；

Upper balance element, the upper balance element are located at the top of the interior bucket to compensate the unbalanced load on the top of the interior bucket；

Lower balance element, the lower balance element are located at the lower part of the interior bucket to compensate the unbalanced load of the lower part of the interior bucket, The lower balance element has the balance cavity of drainage cavity and annular, and the balance cavity is connected with the interior bucket, the drainage cavity Be located at the inner side of the balance cavity, be equipped with the drainage cavity discharge outlet and by water outlet with it is described balance cavity connect with Discharge the washings in the counter balance pocket body；

Lower cover, the lower part of the interior bucket are connected with the lower cover to form the lower balance element and limit the counter balance pocket jointly Body and the drainage cavity, lower cover include side cover and bottom cover, and the bottom cover includes extension and the body of annular, the extension from The inner edge of the body extends internally, and the body is connected with the lower end of the side cover and on the inside of the side cover, described Side cover forms the periphery wall of the balance cavity, and the body forms the bottom wall of the balance cavity, the lower part structure of the interior bucket Roof and internal perisporium into the balance cavity also form the roof and side wall of the drainage cavity, and the extension forms the row The bottom wall of water cavity.
2. washing machine according to claim 1, it is characterised in that the lower part of the interior bucket includes the bottom for being located at the interior bucket On the lower surface of wall and multiple reinforcing ribs for extending downwardly, the body be connected with least one in the multiple reinforcing rib with The balance cavity is limited, and the reinforcing rib on the outermost side at least one reinforcing rib forms the balance The internal perisporium of cavity.
3. washing machine according to claim 2, it is characterised in that the side wall of the drainage cavity includes the first sub- side wall With the second sub- side wall, a part for one reinforcing rib is connected with the extension to form the described first sub- side wall, described The part that other reinforcing ribs of one reinforcing rib are removed in multiple reinforcing ribs is connected with described in composition with the extension Second sub- side wall, the water outlet are located at the lower end of the described first sub- side wall, and the discharge outlet is located on the extension.
4. washing machine according to claim 3, it is characterised in that at least one baffle is equipped with the drainage cavity, it is described The drainage cavity is divided into more sub- drainage cavities by baffle, and the baffle is equipped with notch, one in the multiple sub- drainage cavity Connected by the water outlet with the balance cavity, the discharge outlet is located at another the bottom in the multiple sub- drainage cavity On wall.
5. washing machine according to claim 1, it is characterised in that the drainage cavity is multiple, multiple drainage cavity edges The circumferential uniform intervals of the interior bucket are set.
6. washing machine according to claim 2, it is characterised in that the side cover is equipped with multiple grid gears to extend internally Plate, the lower end of the grid baffle are connected with the body, and the grid baffle not exclusively separates the balance cavity.
7. washing machine according to claim 6, it is characterised in that the top of the grid baffle and the lower part of the interior bucket Between limit open top, and limit bottom between the internal perisporium of the inner side of the grid baffle and the balance cavity and open Mouthful.
8. washing machine according to claim 6, it is characterised in that the grid baffle radially extends, multiple grid Lattice baffle is set along the circumferential uniform intervals of the side cover.
9. washing machine according to claim 7, it is characterised in that the maximum width of the balance cavity is L, the grid The width of baffle is W, and the open-topped width is T, and 0.65L≤W≤0.85L, 0.05L≤T≤0.2L.