CN206189085U - Rotary drum washing machine - Google Patents

Abstract

The utility model discloses a rotary drum washing machine, include: the urceolus, the inner tube, impeller disk and balance ring subassembly, the inner tube is established in the urceolus and is arranged with the urceolus is spaced apart, the inside wall of inner tube is equipped with along its axially extended rivers guidance tape of crossing, the inside wall of inner tube and cross to inject between the rivers guidance tape and appear the rivers way, impeller disk rotationally establishes the bottom at the inner tube, inject with the inner tube between the bottom of impeller disk and inner tube and cross the water proof chamber that the rivers way switched on, the balance ring subassembly is established in the top of inner tube and continuous with the upper end of inner tube, the annular waterfall spray opening of opening towards the inner tube is injectd with mistake rivers guidance tape by the balance ring subassembly, waterfall spray opening switches on with mistake rivers way, a plurality of balanced chambeies that are used for holding the equilibrium liquid have in the balance ring subassembly. According to the utility model discloses a rotary drum washing machine has improved the cleaning quality of clothing, has optimized rotary drum washing machine's inner tube design, has simplified annular waterfall spray opening 's structure, has reduced the manufacturing cost of inner tube, has improved the integrality of inner tube structure.

Description

Rotary drum washing machine

Technical field

The utility model is related to washing machine technology field, in particular it relates to a kind of rotary drum washing machine.

Background technology

Rotary drum washing machine forms alternately reciprocal current and clothing is washed when clothing is washed, by the rotating of impeller Wash, the winding of clothing easily caused during cleaning clothing, not only influence the cleaning efficiency of washing machine can also damaging laundry, in order to prevent Clothing is wound, and rotary drum washing machine operationally, water injector plate is set by inner tank of washing machine, is sprayed from the top of clothing using current Waterfall rinses clothing.

The spraying passage of the rotary drum washing machine in correlation technique is provided separately with balance ring, although improve cleaning for washing machine Than, but the production cost of inner tank of washing machine is the increase in, and connector between water injector plate and balance ring is provided with multiple peaces Dress hole and fixing screws, the heavy damage structural intergrity of internal barrel of rotary drum washing machine.

Utility model content

The utility model is intended at least solve one of above-mentioned technical problem to a certain extent.

Therefore, the utility model proposes a kind of rotary drum washing machine, the rotary drum washing machine optimizes the structure design of inner cylinder, drop Low production cost, improves the clean ratio of washing machine.

According to rotary drum washing machine of the present utility model, including：Outer barrel, inner cylinder, impeller disk and balance coil assembly, the inner cylinder It is located in the outer barrel and arranged spaced apart with the outer barrel, the madial wall of the inner cylinder is provided with axially extending crosses current along its Guidance tape, water flow passage was limited between the madial wall of the inner cylinder and the current guidance tape excessively, and the impeller disk rotationally sets Limited between the bottom of the inner cylinder, the impeller disk and the bottom of the inner cylinder and the inner cylinder and the water flow passage excessively The water proof chamber of conducting, the balance coil assembly is located at the top of the inner cylinder and is connected with the upper end of the inner cylinder, the balance Coil assembly limits annular spraying passage of the opening towards the inner cylinder with the current guidance tape of crossing, and the spraying passage crosses water with described Runner is turned on, and has multiple counter balance pockets for accommodating equilibrium liquid in the balance coil assembly.

According to rotary drum washing machine of the present utility model, limited along inner cylinder circumference with current guidance tape is crossed using coil assembly is balanced The annular spraying passage of arrangement, and annular spraying passage passed through the water proof chamber conducting of water flow passage and inner cylinder bottom, the water in water proof chamber Stream passed through water flow passage and rises to annular spraying passage and spray flushing clothing by annular spraying passage, increased rotary drum washing machine Ratio is cleaned, the cleaning quality of clothing is not only increased, the inner cylinder design of rotary drum washing machine is also optimized, annular spraying passage is simplified Structure, and eliminate the annular water injector plate in correlation technique and balance coil assembly between attachment structure, reduce inner cylinder Production cost, improve the integrality of inner tube structure.

In addition, according to rotary drum washing machine of the present utility model, can also have following additional technical characteristic：

According to one embodiment of the present utility model, the balance coil assembly includes：Balance ring lower plate and balance ring upper plate, The outer ring that the balance ring lower plate forms annular and described balance ring lower plate is connected with the inner cylinder, and the balance ring upper plate cover sets Multiple counter balance pockets arranged spaced apart are limited in the top of the balance ring lower plate and between the balance ring lower plate.

According to one embodiment of the present utility model, the upper end for crossing current guidance tape is provided with prolongs along the radial direction of the inner cylinder The inner ring stretched limits the spraying passage along plate, the inner ring between the outer ring along plate and the balance ring lower plate.

According to one embodiment of the present utility model, the balance ring lower plate includes：Body and outer ring along plate, the body Annular plate is formed, the body limits multiple counter balance pockets with the balance ring upper plate, and the outer ring is located at along plate The inner ring is connected along the outer end of plate along the top and the outer ring of plate with the upper end of the inner cylinder, the outer ring along plate with it is described Inner ring is limited between plate crosses the jet flow chamber that water flow passage is turned on described, and the outer ring is along the inner and inner ring of plate along plate Free end limit with the jet flow chamber turn on the spraying passage.

According to one embodiment of the present utility model, the outer ring includes multiple along plate, and each described outer ring is along plate in institute The orthographic projection shape for stating the cross section of inner cylinder substantially forms sector.

According to one embodiment of the present utility model, the outer ring includes along plate：Rebound and pressure water swash plate, the transition One end of plate is connected with the upper end of the inner cylinder, and one end of the pressure water swash plate is connected and is located at the other end of the rebound The inner ring along plate top, the pressure water swash plate along the inner cylinder radial direction from outside to inside towards the inner ring along plate incline set Put and the other end of the pressure water swash plate limits the spraying passage with the inner ring along the free end of plate.

According to one embodiment of the present utility model, the rebound and the inner ring are along plate towards the one of the jet flow chamber Side surface forms curved surface respectively.

According to one embodiment of the present utility model, the lower end of the balance coil assembly is provided with multiple circumferentially-spaced opens along its The card column of arrangement, the upper end of the inner cylinder is provided with multiple locating slots coordinated with the card column.

According to one embodiment of the present utility model, the upper end of the balance coil assembly is provided with soft with what the inner cylinder was turned on Along agent dispensing port.

According to one embodiment of the present utility model, between the side in the dorsad described water proof chamber of the impeller disk is provided with multiple Water-moving rib arranged apart, the side in the direction water proof chamber of the impeller disk is provided with multiple draining muscle arranged spaced apart, Each draining muscle protrudes from the lower surface of the impeller disk.

According to one embodiment of the present utility model, the lower surface of the impeller disk forms downwardly projecting relative to outer edge Convex surface, and height of each described draining muscle in the axial direction of the impeller disk, along the impeller disk radial direction from the inside to the outside Gradually increase.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the structural representation of the rotary drum washing machine according to the utility model embodiment；

Fig. 2 is the top view of the rotary drum washing machine according to the utility model embodiment；

Fig. 3 is the sectional view along the line A-A in Fig. 2；

Fig. 4 is the enlarged drawing in B portions in Fig. 3；

Fig. 5 is the structural representation of the balance ring of the rotary drum washing machine according to the utility model embodiment；

Fig. 6 is the side view of the balance ring of the rotary drum washing machine according to the utility model embodiment；

Fig. 7 is the top view of the balance ring of the rotary drum washing machine according to the utility model embodiment；

Fig. 8 is the sectional view along the line C-C in Fig. 7；

Fig. 9 is the structural representation of the balance ring lower plate of the balance ring of the rotary drum washing machine according to the utility model embodiment Figure.

Reference：

100：Rotary drum washing machine；

10：Outer barrel；

20：Inner cylinder；

21：Cross current guidance tape；211：Inner ring is along plate；

22：Cross water flow passage；23：Spraying passage；24：Jet flow chamber；25：Locating slot；

30：Impeller disk；

31：Water proof chamber；32：Water-moving rib；33：Draining muscle；34：Backwater hole；

40：Balance coil assembly；

41：Balance ring lower plate；411：Body；412：Outer ring is along plate；4121：Rebound；4122：Pressure

Water swash plate；413：Card column；

42：Balance ring upper plate；43：Counter balance pocket；44：Dividing plate；45：Softener dispensing port.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

First below the rotary drum washing machine 100 according to the utility model embodiment is specifically described with reference to accompanying drawing 1 to Fig. 9.

Rotary drum washing machine 100 according to the utility model embodiment includes：Outer barrel 10, inner cylinder 20, impeller disk 30 and balance Coil assembly 40, inner cylinder 20 is located in outer barrel 10 and arranged spaced apart with outer barrel 10, and the madial wall of inner cylinder 20 is provided with and prolongs along its axial direction The current guidance tape 21 excessively stretched, water flow passage 22 was limited between the madial wall of inner cylinder 20 and excessively current guidance tape 21, and impeller disk 30 can The bottom of inner cylinder 20 is rotationally located at, is limited between impeller disk 30 and the bottom of inner cylinder 20 and is led with inner cylinder 20 and water flow passage 22 excessively Logical water proof chamber 31, balance coil assembly 40 be located at the top of inner cylinder 20 and be connected with the upper end of inner cylinder 20, balance coil assembly 40 and Cross current guidance tape 21 and limit annular spraying passage 23 of the opening towards inner cylinder 20, spraying passage 23 is turned on water flow passage 22 is crossed, and is balanced There are multiple counter balance pockets 43 for accommodating equilibrium liquid in coil assembly 40.

In other words, rotary drum washing machine 100 is main is made up of outer barrel 10, inner cylinder 20, impeller disk 30 and balance coil assembly 40, outward Accommodating chamber is limited in cylinder 10, inner cylinder 20 is provided with accommodating chamber, inner cylinder 20 is axially extending along outer barrel 10, and inner cylinder 20 and outer barrel Gap is provided between 10, inner cylinder 20 is rotatably arranged on inside outer barrel 10, the bottom of inner cylinder 20 is provided with impeller disk 30, impeller disk 30 is circular configuration, and impeller disk 30 can be rotated about its center axis, and water proof is defined between the bottom of impeller disk 30 and inner cylinder 20 Chamber 31.

Wherein, the inner side of inner cylinder 20 was provided with current guidance tape 21, crossed current guidance tape 21 along the axially extending of inner cylinder 20, and mistake Water flow passage 22 was limited between current guidance tape 21 and the side wall of inner cylinder 20, the bottom for crossing water flow passage 22 connects with water proof chamber 31, mistake The top of current guidance tape 21 is connected with balance coil assembly 40, balances circumferentially extending of the coil assembly 40 along inner cylinder 20, and balance ring group Part 40 limits shape spraying passage 23, one end of annular spraying passage 23 and the inner space of inner cylinder 20 with the ring of current guidance tape 21 is crossed, separately One end connects with water flow passage 22 is crossed.

Operationally, impeller disk 30 drives the water flow rotary in inner cylinder 20 to rotary drum washing machine 100, rubs the clothing in inner cylinder 20 Thing, impeller disk 30 stirs the current in water proof chamber 31, current was entered water flow passage 22 from water proof chamber 31, by crossing water flow passage 22 Sprayed from spraying passage 23, clothing is rinsed from top to down, the current crossed in water flow passage 22 are discharged so that water proof chamber 31 forms negative pressure Chamber, the current in inner cylinder 20 are added in water proof chamber 31, and thus, the current in outer barrel 10 are formed and follow bad water route.

Thus, the rotary drum washing machine 100 according to the utility model embodiment, using balance coil assembly 40 with cross current guidance tape 21 limit the annular spraying passage 23 along inner cylinder 20 circumferentially, and annular spraying passage 23 passed through water flow passage 22 and the bottom of inner cylinder 20 The water proof chamber 31 in portion turns on, and the current in water proof chamber 31 passed through water flow passage 22 and rise to annular spraying passage 23, and by annular Spraying passage 23 sprays and rinses clothing, increased the clean ratio of rotary drum washing machine 100, not only increases the cleaning quality of clothing, also The inner cylinder 20 for optimizing rotary drum washing machine 100 is designed, and simplifies the structure of annular spraying passage 23, and eliminates correlation technique Annular water injector plate and balance coil assembly between attachment structure, reduce the production cost of inner cylinder 20, improve the knot of inner cylinder 20 The integrality of structure.

Preferably, balance coil assembly 40 includes：Balance ring lower plate 41 and balance ring upper plate 42, balance ring lower plate 41 form ring The outer ring of shape and balance ring lower plate 41 is connected with inner cylinder 20, balance ring upper plate 42 be located at the top of balance ring lower plate 41 and with it is flat Multiple counter balance pockets 43 arranged spaced apart are limited between weighing apparatus circle lower plate 41.

Specifically, balance coil assembly 40 is mainly made up of balance ring lower plate 41 and balance ring upper plate 42, balance ring lower plate 41 is loop configuration, and balance ring lower plate 41 is connected with the side wall of inner cylinder 20, and the outer ring of balance ring lower plate 41 is connected to inner cylinder 20 interior sidewall surface top, the top of balance ring lower plate 41 is provided with balance ring upper plate 42, and balance ring upper plate 42 is loop configuration, and The inside/outside diameter size of balance ring upper plate 42 is equal with balance ring lower plate 41, is limited between balance ring lower plate 41 and balance ring upper plate 42 Go out counter balance pocket 43, the arranged for interval of counter balance pocket 43 is provided with dividing plate 44 between adjacent counter balance pocket 43.

Wherein, spaced apart counter balance pocket 43 is limited between balance ring lower plate 41 and balance ring upper plate 42, using balance The stability control inner cylinder 20 in chamber 43 is balanced, in rotary course when preventing inner cylinder 20 to be dehydrated or wash clothing, because in inner cylinder 20 Clothing places the irregular caused eccentricity issues of inner cylinder 20, so as to reduce the rotational resistance of inner cylinder 20, not only ensure that inner cylinder 20 normal rotation, also add the rotary speed of inner cylinder 20, save stand-by period during user's washing clothing.

The arranged for interval of each counter balance pocket 43, by increasing capacitance it is possible to increase the performance of counter balance pocket 43, prevents the inner equilibrium liquid of counter balance pocket 43 from gathering, interior In 20 rotary courses of cylinder, the equilibrium liquid in each counter balance pocket 43 is isolated, it is ensured that the stress balance of inner cylinder 20, increased inner cylinder Toggle speed during 20 rotation, reduces the startup time.

Advantageously, the upper end for crossing current guidance tape 21 is provided with the inner ring for radially extending along inner cylinder 20 along plate 211, and inner ring is along plate Spraying passage 23 is limited between 211 and the outer ring of balance ring lower plate 41, that is to say, that the top for crossing current guidance tape 21 is provided with inner ring Along plate 211, inner ring extends along plate 211 along the radial direction of inner cylinder 20, and inner ring is provided with spray waterfall along plate 211 and balance ring lower plate 41 Mouthfuls 23, the bottom of spraying passage 23 connects with water flow passage 22 is crossed, the side of spraying passage 23 and the inner space of inner cylinder 20, and current are from spray The outflow of waterfall mouthful 23 is sprayed into inner cylinder 20.

Thus, spraying passage 23 is limited with current guidance tape 21 is crossed using balance ring lower plate 41, optimizes the structure of spraying passage 23 Design, takes full advantage of balance ring lower plate 41 and crosses the structure of current guidance tape 21, save spraying passage 23 with balance coil assembly Interval between 40, increased the volume of the inner chamber of inner cylinder 20, increased the quantity of the single wash clothing of rotary drum washing machine 100, and And the attachment structure between balance coil assembly 300 and spraying passage 23 is saved, reduce mounting hole and fixing rivet structure, it is ensured that The integrality of the structure of inner cylinder 20.

Preferably, balance ring lower plate 41 includes：, along plate 412, body 411 forms annular plate, body for body 411 and outer ring 411 limit multiple counter balance pockets 43 with balance ring upper plate 42, and outer ring is located at top and outer ring of the inner ring along plate 211 along plate 412 Outer end along plate 412 is connected with the upper end of inner cylinder 20, and outer ring limits between plate 211 along plate 412 and inner ring and crosses water flow passage The jet flow chamber 24 of 22 conductings, outer ring limits and the conducting of jet flow chamber 24 along the inner and inner ring of plate 412 along the free end of plate 211 Spraying passage 23.

That is, balance ring lower plate 41 is mainly made up of body 411 and outer ring along plate 412, body 411 is annular knot Structure, and body 411 and balance ring upper plate 42 adaptation is connected and limits multiple counter balance pockets 43, the bottom of body 411 is provided with outer ring Along plate 412, outer ring is connected along the outer ring edge of plate 412 with the upper end edge of inner cylinder 20, and outer ring is provided with inner ring edge along the lower section of plate 412 Plate 211, outer ring is provided with jet flow chamber 24 along plate 412 and inner ring between plate 211, and the inner side in jet flow chamber 24 is provided with spraying passage 23, spray The side of waterfall mouthful 23 connects the inner chamber of inner cylinder 20, the opposite side connection jet flow chamber 24 of spraying passage 23, the bottom connection in jet flow chamber 24 Cross water flow passage 22.

Outer ring is set along plate 412 by the bottom of body 411, is limited along plate 211 with inner ring along plate 412 using outer ring Jet flow chamber 24 and spraying passage 23, current passed through water flow passage 22 and entered jet flow chamber 24, and rinsed clothing by spraying passage 23, its In, outer ring along plate 412 bottom surface be curved-surface structure, current from cross water flow passage 22 bottom up moving contact to outer ring along plate After the curved surface of 412 bottoms, water (flow) direction is changed and is flowed out from spraying passage 23, it is ensured that clothing is rinsed at the middle part that current rush inner cylinder 20 Thing, increased the intensity of water impact clothing.

It should be noted that outer ring along plate 412 include multiple, each outer ring along plate 412 in the cross section of inner cylinder 20 just Projection of shape substantially forms sector, that is to say, that outer ring is multiple sector structures along plate 412, and multiple fan-shaped outer rings are along plate 412 cooperatively form cirque structure.

Thus, multiple fan-shaped outer rings are set along the structure of plate 412, by increasing capacitance it is possible to increase the length of spraying passage 23, in the present embodiment In, multiple spraying passages 23 circumferentially, make spraying passage 23 be formed as loop configuration along inner cylinder 20, current by spraying passage 23 from The surrounding of inner cylinder 20 rinses clothing, increased the injection flow rate of spray waterfall current, and the angled clothing of institute can be received in inner cylinder 20 To the flushing action of spray waterfall current, the quality that washing machine cleans clothing is improve.

Alternatively, outer ring includes along plate 412：Rebound 4121 and pressure water swash plate 4122, one end of rebound 4121 with it is interior The upper end of cylinder 20 is connected, and one end of pressure water swash plate 4122 is connected and positioned at inner ring along plate 211 with the other end of rebound 4121 Top, pressure water swash plate 4122 is obliquely installed along plate 211 towards inner ring and presses water swash plate 4122 from outside to inside along the radial direction of inner cylinder 20 The other end and inner ring limit spraying passage 23 along the free end of plate 211.

Reference picture 4, outer ring is made up of along plate 412 is main rebound 4121 and pressure water swash plate 4122, and the one of rebound 4121 End (as shown in figure 4, near the one end at the edge of inner cylinder 20) is connected to the top sides edge of inner cylinder 20, the other end of rebound 4121 (as shown in figure 4, away from the one end at the edge of inner cylinder 20) connection pressure water swash plate 4122, pressure water swash plate 4122 is near the central shaft of inner cylinder 20 One be sloped downwardly.

That is, pressure water swash plate 4122 in inner cylinder 20 in the radial direction, from the outer side edges of inner cylinder 20 along to inner cylinder 20 Central axis, the level height of pressure water swash plate 4122 is gradually reduced, the free end (the inner as shown in Figure 4) of pressure water swash plate 452 Spraying passage 23 is limited between free end (the inner as shown in Figure 4) with inner ring along plate 211.

Thus, rebound 4121 will press water swash plate 4122 to be connected to outer ring along plate 412, using pressing inclining for water swash plate 4122 The sprinkling direction of current in oblique arrangement control jet flow chamber 24, current from spraying passage 23 flow out when, clothing is rinsed diagonally downward, Can prevent current from spilling from inner cylinder 20, the intensity that current rinse clothing can be increased again.

It is understood that rebound 4121 and inner ring form song respectively along plate 211 towards a side surface in jet flow chamber 24 Face, that is to say, that inner ring forms curved surface along the upper surface of plate 211, and the downside of rebound 4121 is formed as curved surface, and in inner cylinder 20 in the radial direction, and along the central axis to inner cylinder 20, the downside of rebound 4121 forms level to the outer side edges from inner cylinder 20 The curved surface for highly gradually rising, so as to guide current using the curved surface of rebound 4121.

Wherein, the rebound 4121 and inner ring of curved-surface structure can increase pressure (hydraulic) water swash plate 4122 relative to interior along plate 211 Enclose along the height of plate 211, prevent pressure water swash plate 4122 highly too low, influence the opening size of spraying passage 23, heightened spray waterfall water The developing result of stream, on the other hand, on the rebound 4121 of water impact to curve form after, take advantage of a situation and flow to spraying passage 23 Direction, can mitigate damaging action of the current to rebound 4121, moreover it is possible to increase current from spraying passage 23 spray when speed with Intensity.

The lower end for balancing coil assembly 40 is provided with multiple along its circumferentially-spaced card column 413 for opening arrangement, and the upper end of inner cylinder 20 sets There are multiple locating slots 25 coordinated with card column 413, as shown in figure 4, the lower end of balance coil assembly 40 is provided with card column 413, card column 413 Circumferentially-spaced along inner cylinder 20 opens arrangement, and the direction along the central shaft of inner cylinder 20 extends, and the clamping of card column 413 is arranged on inner cylinder 20 In the locating slot 25 at end, locating slot 25 is identical with the set location of card column 413.

Be connected card column 413 and notch are adapted to by being set between balance coil assembly 40 and inner cylinder 20, will be balanced Coil assembly 40 is connected to the upper end of inner cylinder 20, and simple structure is easily realized, saves the connection member of location hole and bolt, The design structure of inner cylinder 20 is simplified, the integrality of the structure of inner cylinder 20 is improve, the service life of inner cylinder 20, and drop is extended The low production cost of inner cylinder 20.

Alternatively, the upper end of balance coil assembly 40 is provided with the softener dispensing port 45 turned on inner cylinder 20, that is to say, that flat The upper end of weighing apparatus coil assembly 40 is provided with softener dispensing port 45, and softener dispensing port 45 is turned on the inner chamber of inner cylinder 20, by submissive Agent dispensing port 45 delivers in inner cylinder 20 softener, is conducive to the uniform dispensing of softener, prevents softener from collecting in clothing Middle placement, not only influences the clean result of softener, moreover it is possible to which the laundry rinse for solving to concentrate placement softener to cause is sordid Problem, and simple structure, do not influence to balance the structure design of coil assembly 40, increased the use function of balance coil assembly 40.

Advantageously, the side in the dorsad water proof chamber 31 of impeller disk 30 is provided with multiple water-moving ribs 32 arranged spaced apart, impeller The side towards water proof chamber 31 of disk 30 is provided with multiple draining muscle 33 arranged spaced apart, and each draining muscle 33 protrudes from impeller disk 30 lower surface.

Specifically, impeller disk 30 is provided with the water-moving rib 32 and draining muscle 33 of projection, and draining muscle 33 is arranged on impeller disk Between 30 and water proof chamber 31, and draining muscle 33 is arranged on impeller disk 30, and one end of draining muscle 33 is arranged on the circle of impeller disk 30 At the heart, the other end of draining muscle 33 is arranged on the edge of impeller disk 30, the radially extending along impeller disk 30 of draining muscle 33, impeller The one side relative with draining muscle 33 of disk 30 is provided with water-moving rib 32, and one end of water-moving rib 32 is arranged on the circle centre position of impeller disk 30, dials The other end of water muscle 32 is arranged on the edge of impeller disk 30, and water-moving rib 32 is radially extended along impeller disk 30.

Water-moving rib 32 can increase toggle action of the impeller disk 30 to current, increase the kneading force of clothing in washing clothes Degree, and the mutual winding of clothing is prevented from, by setting draining muscle 33 between impeller disk 30 and water proof chamber 31, using row Current in the rotation driving water proof chamber 31 of water muscle 33, are flowed out by crossing water flow passage 22 from spraying passage 23, under the top spray of clothing Clothing is rinsed, the spot entered on clothing sweeps away, and can not only increase the clean ratio of washing machine, moreover it is possible to remove detergent on clothing, subtract Lack slurry, save wash water amount.

Preferably, the lower surface of impeller disk 30 forms the convex surface downwardly projecting relative to outer edge, and each draining muscle 33 Height in the axial direction of impeller disk 30, gradually increase from the inside to the outside along the radial direction of impeller disk 30.

Specifically, the lower surface of impeller disk 30 is curved surface, and the contour line of impeller disk 30 is radially on direction, from it is interior to Outward, level height gradually rises, the contour line of the height than the edge placement of impeller disk 30 of the contour line of the center of impeller disk 30 It is low, and impeller disk 30 is provided with the backwater hole 34 of penetrating wave wheel disc 30, thus since, the appearance of impeller disk 30 can not only be increased Product, increased the number of packages of single wash clothing, and increased the impact dynamics in the rotary course of impeller disk 30 to current, increase flesh The rotary speed of the current of inner cylinder 20, dynamics is rubbed so as to increased current to clothing, increased the clean ratio of washing machine.

Draining muscle 33 of the impeller disk 30 at edge placement size on the axial direction of impeller disk 30 is bigger, impeller disk 30 in rotary course, because the angular speed of impeller disk 30 is certain, so the linear velocity of the edge of impeller disk 30 is larger, edge Locate percussion of the larger-size draining muscle 33 to current under high speed turning effort larger such that it is able to increased water flow passage The flowing velocity of current in 22, high-velocity flow passed through water flow passage 22 and was flowed out from spraying passage 23, increased the edge row of impeller disk 30 The height of water muscle 33, prevents from, because the draining dynamics of draining muscle 33 is not enough, influenceing the water spray dynamics of spraying passage 23.

The course of work of the rotary drum washing machine 100 according to the utility model embodiment is described with reference to specific embodiment.

Reference picture 1 and Fig. 3, rotary drum washing machine 100 according to the utility model embodiment it is main by outer barrel 10, inner cylinder 20, Impeller disk 30 and balance coil assembly 40 are constituted, and accommodating chamber is limited in outer barrel 10, and inner cylinder 20 is provided with accommodating chamber, and inner cylinder 20 is along outer Cylinder 10 it is axially extending, and gap is provided between inner cylinder 20 and outer barrel 10, inner cylinder 20 is rotatably arranged on inside outer barrel 10, interior The bottom of cylinder 20 is provided with impeller disk 30, and impeller disk 30 is circular configuration, and impeller disk 30 can be rotated about its center axis, impeller disk 30 Water proof chamber 31 is defined and the bottom of inner cylinder 20 between, the inner side of inner cylinder 20 was provided with current guidance tape 21, crossed the edge of current guidance tape 21 Inner cylinder 20 it is axially extending, and cross water flow passage 22 limited between current guidance tape 21 and the side wall of inner cylinder 20, cross water flow passage 22 Bottom connects with water proof chamber 31, and the top for crossing current guidance tape 21 is connected with balance coil assembly 40, and balance coil assembly 40 is along inner cylinder 20 Circumferentially extending, and balance coil assembly 40 limits shape spraying passage 23, one end of annular spraying passage 23 with the ring of current guidance tape 21 is crossed With the inner space of inner cylinder 20, the other end with cross water flow passage 22 connect.

Wherein, in clothes are washed, impeller disk 30 and water-moving rib 32 drive the water in inner cylinder 20 to rotary drum washing machine 100 Stream rotation, rubs the clothing in inner cylinder 20, and the draining muscle 33 between impeller disk 30 and water proof chamber 31 stirs the water in water proof chamber 31 Stream, current entered water flow passage 22 from water proof chamber 31, were sprayed from spraying passage 23 by crossing water flow passage 22, and clothing is rinsed from top to down Thing, the current crossed in water flow passage 22 are discharged to form negative pressure, and the current in inner cylinder 20 are mended by the backwater hole 34 on impeller disk 30 It is charged in water proof chamber 31, thus, the current in outer barrel 10 are formed and follow bad water route.

Rotary drum washing machine 100 according to the utility model embodiment, is limited using coil assembly 40 is balanced with current guidance tape 21 is crossed The annular spraying passage 23 circumferentially along inner cylinder 20 is made, and annular spraying passage 23 passed through water flow passage 22 with the bottom of inner cylinder 20 Water proof chamber 31 turns on, and the current in water proof chamber 31 passed through water flow passage 22 and rise to annular spraying passage 23 and by annular spraying passage 23 spray flushing clothing, increased the clean ratio of rotary drum washing machine 100, not only increase the cleaning quality of clothing, also optimize The inner cylinder 20 of rotary drum washing machine 100 is designed, and simplifies the structure of annular spraying passage 23, and eliminates the annular in correlation technique Attachment structure between water injector plate and balance coil assembly, reduces the production cost of inner cylinder 20, improves the complete of the structure of inner cylinder 20 Whole property.

Other compositions of rotary drum washing machine 100 according to the utility model embodiment and operation are for the common skill in this area All it is known for art personnel, is not detailed herein.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just Described with simplified in description the utility model, must be with specific side rather than the device or element for indicating or imply meaning Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that two or two More than, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, above-mentioned term can as the case may be understood Concrete meaning in the utility model.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Combined in an appropriate manner in one or more any embodiments or example.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is not departing from the utility model Principle and objective in the case of above-described embodiment can be changed in the range of the utility model, change, replace and Modification.

Claims (11)

1. a kind of rotary drum washing machine, it is characterised in that including：

Outer barrel；

Inner cylinder, the inner cylinder is located in the outer barrel and arranged spaced apart with the outer barrel, and the madial wall of the inner cylinder is provided with edge Its axially extending current guidance tape excessively, water flow passage was limited between the madial wall of the inner cylinder and the current guidance tape excessively；

Impeller disk, the impeller disk is rotatably arranged at the bottom of the inner cylinder, the bottom of the impeller disk and the inner cylinder it Between limit and the inner cylinder and it is described cross water flow passage conducting water proof chamber；

Balance coil assembly, the balance coil assembly is located at the top of the inner cylinder and is connected with the upper end of the inner cylinder, described flat Weighing apparatus coil assembly limits annular spraying passage of the opening towards the inner cylinder, the spraying passage and the mistake with the current guidance tape of crossing Water flow passage is turned on, and has multiple counter balance pockets for accommodating equilibrium liquid in the balance coil assembly.

2. rotary drum washing machine according to claim 1, it is characterised in that the balance coil assembly includes：

Balance ring lower plate, the outer ring that the balance ring lower plate forms annular and described balance ring lower plate is connected with the inner cylinder；

Balance ring upper plate, the balance ring upper plate is located at the top of the balance ring lower plate and between the balance ring lower plate Limit multiple counter balance pockets arranged spaced apart.

3. rotary drum washing machine according to claim 2, it is characterised in that the upper end for crossing current guidance tape is provided with along described The inner ring for radially extending of inner cylinder limits the spray waterfall along plate, the inner ring between the outer ring along plate and the balance ring lower plate Mouthful.

4. rotary drum washing machine according to claim 3, it is characterised in that the balance ring lower plate includes：

Body, the body forms annular plate, and the body limits multiple counter balance pockets with the balance ring upper plate；

Outer ring is along plate, and it is interior with described along the outer end of plate along the top and the outer ring of plate that the outer ring is located at the inner ring along plate The upper end of cylinder is connected, and the outer ring limits between plate along plate and the inner ring and crosses the jet flow chamber that water flow passage is turned on described, The outer ring limits the spraying passage turned on the jet flow chamber along the inner and inner ring of plate along the free end of plate.

5. the rotary drum washing machine according to claim 4, it is characterised in that the outer ring includes multiple, each institute along plate State orthographic projection shape of the outer ring along plate in the cross section of the inner cylinder and substantially form sector.

6. rotary drum washing machine according to claim 4, it is characterised in that the outer ring includes along plate：

Rebound, one end of the rebound is connected with the upper end of the inner cylinder；

Pressure water swash plate, one end of the pressure water swash plate is connected and positioned at the inner ring along the upper of plate with the other end of the rebound Side, the pressure water swash plate is obliquely installed and the pressure water swash plate towards the inner ring along plate from outside to inside along the radial direction of the inner cylinder The other end limit the spraying passage along the free end of plate with the inner ring.

7. rotary drum washing machine according to claim 6, it is characterised in that the rebound and the inner ring are along plate towards institute The side surface for stating jet flow chamber forms curved surface respectively.

8. rotary drum washing machine according to claim 1, it is characterised in that the lower end of the balance coil assembly is provided with multiple edges Its circumferentially-spaced card column for opening arrangement, the upper end of the inner cylinder is provided with multiple locating slots coordinated with the card column.

9. rotary drum washing machine according to claim 1, it is characterised in that the upper end of the balance coil assembly be provided with it is described The softener dispensing port of inner cylinder conducting.

10. rotary drum washing machine according to claim 1, it is characterised in that the dorsad described water proof chamber of the impeller disk Side is provided with multiple water-moving ribs arranged spaced apart, and the side in the direction water proof chamber of the impeller disk is provided with multiple being spaced apart The draining muscle of arrangement, each draining muscle protrudes from the lower surface of the impeller disk.

11. rotary drum washing machines according to claim 10, it is characterised in that the lower surface of the impeller disk formed relative to The downwardly projecting convex surface of outer edge, and height of each described draining muscle in the axial direction of the impeller disk, along the impeller disk Radial direction gradually increase from the inside to the outside.