CN206266885U - Rotary drum washing machine - Google Patents

Abstract

The utility model discloses a kind of rotary drum washing machine, including：Outer barrel, inner cylinder, cross current guidance tape and impeller disk, inner cylinder is located in outer barrel and arranged spaced apart with outer barrel, water cavity was limited between inner cylinder and outer barrel, cross current guidance tape and be located at the madial wall of inner cylinder and axially extending along its, cross current guidance tape and limit water flow passage with the madial wall of inner cylinder, impeller disk is rotatably arranged at the bottom of inner cylinder and water proof chamber is limited and the bottom of inner cylinder between, the side wall on the neighbouring impeller disk top of inner cylinder is provided with multiple sidepiece through flow holes arranged spaced apart, sidepiece through flow hole is turned on water cavity is crossed, the bottom of inner cylinder is provided with multiple bottom through flow holes arranged spaced apart, bottom through flow hole and water proof chamber and water cavity conducting excessively.According to rotary drum washing machine of the present utility model, the moisturizing ability in water proof chamber is increased, increased the cleaning performance of clothing, improve the clean ratio of rotary drum washing machine, also improve the flushing speed of detergent, save wash time and water resources consumption.

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, but there is the weak points such as clean, detergent residual bigger than not high, winding in this mode of washing, not only influence washing machine Cleaning efficiency can also damaging laundry, in order to improve the clean ratio to washing machine, using impeller rotary squeezing current pass through current Passage falls from the top of inner tank of washing machine, forms waterfall type sector current, the clean ratio of washing machine is improved, in correlation technique The moisturizing effect of the internal barrel bottom structure of rotary drum washing machine is poor, and resistance to water-flow is larger, in impeller rotation Drive stroke Water yield and water outlet intensity are not enough.

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 water supplement function that the rotary drum washing machine optimizes base sets Meter, increased the water and intensity of spray waterfall current, improve the clean ratio of washing machine.

According to rotary drum washing machine of the present utility model, including：Outer barrel, excessively inner cylinder, current guidance tape and impeller disk, the inner cylinder It is located at the outer barrel interior and arranged spaced apart with the outer barrel, water cavity was limited between the inner cylinder and the outer barrel, it is described Cross current guidance tape and be located at the madial wall of the inner cylinder and, the madial wall of crossing current guidance tape and the inner cylinder axially extending along its Water flow passage was limited, the impeller disk is rotatably arranged at the bottom of the inner cylinder and is limited and the bottom of the inner cylinder between Go out water proof chamber, the side wall on the neighbouring described impeller disk top of the inner cylinder is provided with multiple sidepiece through flow holes arranged spaced apart, institute State sidepiece through flow hole and cross water cavity conducting with described, the bottom of the inner cylinder is provided with multiple bottom through flow holes arranged spaced apart, institute Bottom through flow hole is stated to be turned on the water proof chamber and the water cavity of crossing.

According to rotary drum washing machine of the present utility model, set and the conducting of water proof chamber by the bottom of inner cylinder and side wall Sidepiece through flow hole and bottom through flow hole, increase the moisturizing ability in water proof chamber, so as to increased the flow intensity in water flow passage and Injection flow rate, and then the dynamics that current are rushed to and undershoot is washed is increased, the cleaning performance of clothing is not only increased, increased ripple The clean ratio of wheel washer, also improves the flushing speed of detergent, saves wash time, reduces water resources consumption.

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 current guidance tape of crossing includes multiple, and multiple is described to cross current guidance tape Circumferentially-spaced along the inner cylinder opens arrangement, and two neighboring described mistake between current guidance tape is provided with the sidepiece through flow hole and described Bottom through flow hole.

According to one embodiment of the present utility model, multiple sidepiece through flow holes and multiple bottom through flow holes are distinguished Circumferentially-spaced along the inner cylinder opens arrangement.

According to one embodiment of the present utility model, the periphery of the bottom of the inner cylinder axially extending is led along its along being provided with Fluidization tower, the diversion column is located at the lower section of the impeller disk and crosses water flow passage and water proof chamber conducting with described.

According to one embodiment of the present utility model, the lower end for crossing current guidance tape extends to the lower section of the impeller disk And the diversion column is located at the underface for crossing current guidance tape.

According to one embodiment of the present utility model, the rotary drum washing machine also includes：Water-stop sheet, the water-stop sheet is located at Between the impeller disk and the bottom of the inner cylinder, the water-stop sheet and the impeller disk limit the water proof chamber, it is described every Water plate limits the moisturizing chamber arranged spaced apart with the water proof chamber with the bottom of the inner cylinder, is provided with the middle part of the water-stop sheet The outlet pass for being turned on the water proof chamber and the moisturizing chamber respectively.

According to one embodiment of the present utility model, the periphery of the water-stop sheet along be provided with it is multiple respectively with the diversion column The diversion column draw-in groove of cooperation.

According to one embodiment of the present utility model, the diversion column is provided with the supporting part along its axially spaced arrangement And limiting section, the water-stop sheet is located between the supporting part and the limiting section.

According to one embodiment of the present utility model, the supporting part forms the supporting plate of the bottom for being located at the inner cylinder, The limiting section forms Elastic buckle.

According to one embodiment of the present utility model, the bottom of the inner cylinder is provided with multiple along its circumferentially-spaced arrangement of opening Support column, the water-stop sheet is provided with multiple location holes coordinated with the support column.

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 sectional view of the rotary drum washing machine according to the utility model embodiment；

Fig. 3 is the enlarged drawing in the A portions in Fig. 2；

Fig. 4 is the polycrystalline substance schematic diagram of the inner cylinder of the rotary drum washing machine according to the utility model embodiment；

Fig. 5 is the enlarged drawing in the B portions in Fig. 4；

Fig. 6 is the top view of the bottom of the inner cylinder of the rotary drum washing machine according to the utility model embodiment；

Fig. 7 is the side view of the bottom of the inner cylinder of the rotary drum washing machine according to the utility model embodiment；

Fig. 8 is the upward view of the inner cylinder of the rotary drum washing machine according to the utility model embodiment；

Fig. 9 is the structural representation of the water-stop sheet of the rotary drum washing machine according to the utility model embodiment；

Figure 10 is the top view of the water-stop sheet of the rotary drum washing machine according to the utility model embodiment；

Figure 11 is the structural representation for crossing current guidance tape of the rotary drum washing machine according to the utility model embodiment；

Figure 12 is the front view for crossing current guidance tape of the rotary drum washing machine according to the utility model embodiment；

Figure 13 is the side view for crossing current guidance tape of the rotary drum washing machine according to the utility model embodiment；

Figure 14 is the rearview for crossing current guidance tape of the rotary drum washing machine according to the utility model embodiment.

Reference：

100：Rotary drum washing machine；

10：Outer barrel；11：Cross water cavity；

20：Inner cylinder；

21：Water proof chamber；22：Sidepiece through flow hole；23：Bottom through flow hole；

24：Diversion column；241：Supporting part；242：Limiting section；2421：Connector；2422：Limited block；

25：Support column；251：Brace rod；26：Locating dowel；261：Screw hole

30：Cross current guidance tape；31：Cross water flow passage；32：Baffle plate；33：Screw bosses；

40：Impeller disk；41：Water-moving rib；42：Draining muscle；43：Backwater hole；

50：Water-stop sheet；51：Moisturizing chamber；52：Outlet pass；53：Diversion column draw-in groove；54：Location hole.

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 Figure 14.

Rotary drum washing machine 100 according to the utility model embodiment includes：Outer barrel 10, excessively inner cylinder 20, the and of current guidance tape 30 Impeller disk 40, inner cylinder 20 is located in outer barrel 10 and arranged spaced apart with outer barrel 10, and water was limited between inner cylinder 20 and outer barrel 10 Chamber 11, excessively current guidance tape 30 are located at the madial wall of inner cylinder 20 and, the inner side of mistake current guidance tape 30 and inner cylinder 20 axially extending along its Wall limited water flow passage 31, and impeller disk 40 is rotatably arranged at the bottom of inner cylinder 20 and is limited and the bottom of inner cylinder 20 between Water proof chamber 21, the side wall on the neighbouring top of impeller disk 40 of inner cylinder 20 is provided with multiple sidepiece through flow holes 22 arranged spaced apart, sidepiece Through flow hole 22 is turned on water cavity 11 is crossed, and the bottom of inner cylinder 20 is provided with multiple bottom through flow holes 23 arranged spaced apart, and bottom is through-flow Hole 23 turns on water proof chamber 21 and water cavity 11 excessively.

In other words, rotary drum washing machine 100 is main is made up of outer barrel 10, inner cylinder 20, current guidance tape 30 and impeller disk 40 excessively, 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 Water cavity 11 was limited between 10, inner cylinder 20 is rotatably arranged on inside outer barrel 10, and the inner side of inner cylinder 20 was provided with water flow passage Plate 30, crosses current guidance tape 30 along the axially extending of inner cylinder 20, crosses between current guidance tape 30 and inner cylinder side wall and limited water flow passage 31, cross water flow passage 31 and extend along the bearing of trend for crossing current guidance tape 30.

Wherein, the bottom of inner cylinder 20 is provided with impeller disk 40, and impeller disk 40 is circular configuration, and impeller disk 40 can be around its center Axle is rotated, and water proof chamber 21 is defined between impeller disk 40 and the bottom of inner cylinder 20, the top of the neighbouring impeller disk 40 of inner cylinder 20 Side wall is provided with sidepiece through flow hole 22, and water proof chamber 21 connects with sidepiece through flow hole 22, and sidepiece through flow hole 22 includes multiple, multiple sidepieces Through flow hole 22 is arranged on the side wall of inner cylinder 20 along circumferentially-spaced the opening of impeller disk 40, and the bottom of inner cylinder 20 is provided with positioned at impeller The bottom through flow hole 23 of the lower section of disk 40, and bottom through flow hole 23, through the bottom of inner cylinder 20, water proof chamber 21 leads to water cavity 11 is crossed Bottom through flow hole 23 is crossed to connect.

Further, the top of inner cylinder 20 is provided with annular nozzle body, annular nozzle body along inner cylinder 20 circumferentially extending and with The annular edge of the upper end of inner cylinder 20 limits annular jet flow chamber along being connected in annular nozzle body, opening court is provided with the inside of jet flow chamber To the spraying passage of the inner chamber of inner cylinder 20, spraying passage is connected with water flow passage 31 is crossed.

Operationally, the water flow rotary in impeller dish driving inner cylinder 20 rubs the clothing in inner cylinder 20 to rotary drum washing machine 100 Thing, impeller disk 40 stirs the current in water proof chamber 21, current was entered water flow passage 31 from water proof chamber 21, then passes through current Road 31 is sprayed from the upper end of inner cylinder 20, and clothing is rinsed from top to down.

Thus, the rotary drum washing machine 100 according to the utility model embodiment, sets by the bottom of inner cylinder 20 and side wall The sidepiece through flow hole 22 and bottom through flow hole 23 turned on water proof chamber 21 are put, increases the moisturizing ability in water proof chamber 21, so as to increase The flow intensity and injection flow rate crossed in water flow passage 31, and then increased the dynamics that current are rushed to and undershoot is washed, not only increase The cleaning performance of clothing is added, increased the clean ratio of rotary drum washing machine 100, also improved the flushing speed of detergent, saved Wash time, reduces water resources consumption.

Alternatively, crossing current guidance tape 30 includes multiple, and multiple crosses current guidance tape 30 and opens arrangement along the circumferentially-spaced of inner cylinder 20, Sidepiece through flow hole 22 and bottom through flow hole 23 are provided between two neighboring current guidance tape 30 excessively.

That is, multiple is provided with inner cylinder 20 crosses current guidance tape 30, multiple crosses circumferences of the current guidance tape 30 along inner cylinder 20 Arranged spaced apart, each side for crossing current guidance tape 30 is formed as curved surface, and the both sides for crossing current guidance tape 30 are fitted and connected respectively In the interior sidewall surface of inner cylinder 20, each is crossed and water flow passage 31 was limited between current guidance tape 30 and inner cylinder 20, adjacent to cross water flow passage Sidepiece through flow hole 22 and bottom through flow hole 23 are provided between plate 30, sidepiece through flow hole 22 prolongs side wall of the horizontal direction through inner cylinder 20 Face, bottom through flow hole 23 prolongs wall of the vertical direction through inner cylinder 20, and current pass through sidepiece through flow hole 22 and bottom through flow hole 23 Into in water proof chamber 21.

Current guidance tape 30 is crossed by the multiple curved-surface structures of setting on inner cylinder 20, on the one hand can increase water flow passage 31 Quantity, increase the water-carrying capacity of spray waterfall current, on the other hand, the side wall of inner cylinder 20 and curved mistake between current guidance tape 30 limit The sectional dimension of the mistake water flow passage 31 for going out is increased, and increased the cross-sectional area of water flow passage 31, further increases spray waterfall current Flow.

Additionally, by setting sidepiece through flow hole 22 and bottom through flow hole 23 between current guidance tape 30 is crossed, by increasing capacitance it is possible to increase interior Cylinder 20 and the conducting area in outer barrel 10 and water proof chamber 21, so as to increased inner cylinder 20 and outer barrel 10 for the rate of water make-up in water proof chamber 21 and Moisturizing speed, and then prevent the water caused by the moisturizing of water proof chamber 21 deficiency or moisturizing not in time less, not only influence spray The injection flow rate for spraying waterfall current has an effect on backwash rate of the current to clothing.

Advantageously, multiple sidepiece through flow holes 22 and multiple bottoms through flow hole 23 open cloth along the circumferentially-spaced of inner cylinder 20 respectively Put, specifically, the quantity of sidepiece through flow hole 22 is multiple, and multiple sidepiece through flow holes 22 are arranged in along the circumferentially-spaced of inner cylinder 20 Gap is left on the side wall of inner cylinder 20, and between two neighboring sidepiece through flow hole 22, each sidepiece through flow hole 22 is and water proof Chamber 21 turns on, and the bottom of inner cylinder 20 is provided with multiple bottom through flow holes 23, and multiple bottom through flow holes 23 are along the circumferentially-spaced of inner cylinder 20 Arrangement is opened, and the side of each bottom through flow hole 23 connects water proof chamber 21, opposite side connected water cavity 11, and current can be by mistake Water cavity 11 is entered into water proof chamber 21.

Thus, set multiple along its circumferentially-spaced sidepiece through flow hole 22 for opening arrangement and multiple along it by inner cylinder 20 The circumferentially-spaced bottom through flow hole 23 for opening arrangement, in the case where not influenceing impeller disk 40 normally to rotate, farthest increases Water proof chamber 21 and inner cylinder 20 and the connected relation of mistake water cavity 11, it is ensured that the moisturizing in water proof chamber 21, current are respectively from water proof chamber 21 lower section and sidepiece carry out moisturizing, and moisturizing effect is higher, and simple structure, easily realize.

Alternatively, the periphery edge of the bottom of inner cylinder 20 is provided with along its axially extending diversion column 24, and diversion column 24 is located at ripple The lower section of wheel disc 40 and turned on water flow passage 31 and water proof chamber 21 is crossed.

That is, the bottom of inner cylinder 20 is provided with diversion column 24, diversion column 24 includes multiple, and multiple diversion columns 24 are along inner cylinder 20 circumferentially-spaced opens arrangement, and each diversion column 24 is equal with the distance between the central axis of inner cylinder 20, each diversion column 24 were arranged at the connector in water flow passage 31 and water proof chamber 21 along the axially extending of inner cylinder 20, and diversion column 24.

Specifically, the current in water proof chamber 21 enter into water proof chamber 21 and cross current under the turning effort of impeller disk 40 At the connector in road 31, diversion column 24 is set by water proof chamber 21 and between crossing water flow passage 31 so that current are in diversion column 24 Guide functions under entered into water flow passage 31, preventing current from being rotated in water proof chamber 21 can not enter water flow passage 31, from And water-carrying capacity and flow intensity in water flow passage 31 were increased, and then increased the effect that spray waterfall current rinse clothing.

Preferably, the lower end of current guidance tape 30 excessively extends to the lower section of impeller disk 40 and diversion column 24 was located at current guidance tape 30 underface.

Specifically, as shown in Fig. 2 crossing current guidance tape 30 along the axially extending of inner cylinder 20, and the lower end of current guidance tape 30 is crossed Positioned at the lower section of impeller disk 40, cross between current guidance tape 30 and impeller disk 40 and be provided with gap, prevented current guidance tape 30 from influenceing ripple Wheel disc 40 is rotated, and that crosses current guidance tape 30 is arranged right below diversion column 24, and diversion column 24 is arranged on the bottom of inner cylinder 20 and crosses water Between the lower end of runner plate 30.

If the lower end for crossing water flow passage 31 is located at the top of impeller disk 40, the open at its lower end of water flow passage 31 is crossed, current are in impeller In cannot be introduced into water flow passage 31 in the presence of disk 40, and because crossing the open at its lower end of water flow passage 31, hydraulic pressure is not enough, current Cannot be sprayed from the top for crossing water flow passage 31, not only break up the spray waterfall function of rotary drum washing machine 100, can also cause the damage of clothing Bad, clothing rubs in rotary course with the lower end for crossing current guidance tape 30, easily tears clothing, causes spoiled laundry.Therefore, will The lower end for crossing current guidance tape 30 extends to the lower section of impeller disk 40, and current entered water flow passage 31 in the presence of impeller disk 40, The spray waterfall effect of rotary drum washing machine 100 can be effectively improved, and then improves the clean result of clothing.

Further, diversion column 24 was arranged on the underface of current guidance tape 30, it is ensured that impeller disk 40 is clockwise Or during rotate counterclockwise, the current in water proof chamber 21 can be entered into water flow passage 31, it is ensured that cross in water flow passage 31 Spray waterfall current can continue spray waterfall, prevent because impeller disk 40 change direction rotate and caused by spray the interruption of waterfall current.

Advantageously, rotary drum washing machine 100 also includes：Water-stop sheet 50, water-stop sheet 50 is located at the bottom of impeller disk 40 and inner cylinder 20 Between portion, water-stop sheet 50 limits water proof chamber 21 with impeller disk 40, and water-stop sheet 50 is limited and water proof chamber with the bottom of inner cylinder 20 21 moisturizing chambers 51 arranged spaced apart, the middle part of water-stop sheet 50 is provided with the outlet pass for being turned on water proof chamber 21 and moisturizing chamber 51 respectively 52。

Specifically, as shown in Figures 2 and 3, the bottom of the inner cylinder 20 of rotary drum washing machine 100 is provided with water-stop sheet 50, water-stop sheet 50 It is arranged between impeller disk 40 and the bottom surface of inner cylinder 20, the substantially cirque structure of water-stop sheet 50, the inner ring at middle part is formed as water flowing Mouth 52, the outer ring edge of water-stop sheet 50 is provided with location hole 54, and water-stop sheet 50 is fixed on into inner cylinder 20 by location hole 54 On base, water proof chamber 21 is provided between impeller disk 40 and water-stop sheet 50, moisturizing chamber is provided between water-stop sheet 50 and the bottom surface of inner cylinder 20 51, connected by outlet pass 52 between moisturizing chamber 51 and water proof chamber 21, current from moisturizing chamber 51 by outlet pass 52 enter into every In water cavity 21.

Thus, by setting water-stop sheet 50 between the bottom surface of inner cylinder 20 and impeller disk 40, hindered using the part of water-stop sheet 50 Every water proof chamber 21 and moisturizing chamber 51 it, during current in the rotation slap water proof of impeller disk 40 chamber 21, prevent because of most of current The water entered in water flow passage 31 is reduced into moisturizing chamber 51, so as to increased the water-carrying capacity and water in water flow passage 31 Intensity of flow, and by the outlet pass 52 at the center of water-stop sheet 50, the effect of the current hydraulic pressure in water cavity 11 is crossed in moisturizing chamber 51 Under enter into water proof chamber 21, be the makeup water stream of water proof chamber 21, not only ensure that the flow intensity in water flow passage 31, also ensure Cross the continuity of current in water flow passage 31.

Alternatively, the periphery edge of water-stop sheet 50 is provided with multiple diversion column draw-in grooves 53 for coordinating with diversion column 24 respectively.Specifically Ground, as shown in Figure 9 and Figure 10, the outer ring edge of water-stop sheet 50 is provided with several diversion column draw-in grooves 53 arranged spaced apart, and often Individual diversion column draw-in groove 53 is adapted to clamping with diversion column 24, and as shown in Figure 4 and Figure 5, the bottom of inner cylinder is provided with 4 diversion columns 24, every Water plate 50 is provided with 4 diversion column draw-in grooves 53, and 4 diversion column draw-in grooves 53 are separately positioned on water-stop sheet 50 orthogonal two On direction where diameter, each diversion column draw-in groove 53 is identical with the position of diversion column 24 corresponding, and diversion column 24 is connected to Fixing water-stop sheet 50 in diversion column draw-in groove 53.

Wherein, by setting diversion column draw-in groove corresponding with the position of diversion column 24 and that clamping can be adapted on water-stop sheet 50 53 structures, can utilize diversion column 24 that water-stop sheet 50 is fixed on the bottom of inner cylinder 20, can not only prevent water-stop sheet 50 in ripple Produced when wheel disc 40 rotates and rocked, increased the service behaviour of impeller disk 40, it is ensured that spray waterfall current entered water flow passage 31, and And simple structure, it is easy for installation, the mounting means of water-stop sheet 50 is simplified, improve the efficiency of assembling of water-stop sheet 50.

Preferably, diversion column 24 is provided with along the supporting part 241 and limiting section 242 of its axially spaced arrangement, water-stop sheet 50 are located between supporting part 241 and limiting section 242.

As shown in figure 5, diversion column 24 is provided with supporting part 241 and limiting section 242, the side connection of supporting part 241 On the side wall of diversion column 24, limiting section 242 is movably arranged on diversion column 24, and limiting section 242 includes the He of connector 2421 Limited block 2422 is constituted, and be connected to limited block 2422 on diversion column 24 by connector 2421, and limited block 2422 protrudes and diversion column 24 side towards supporting part 241, is provided with gap between the bottom of limited block 2422 and supporting part 241, limited block 2422 with Gap between supporting part 241 is equal to the thickness of water-stop sheet 50, the draw-in groove of water-stop sheet 50 in the length dimension of vertical direction It is connected in the gap between limited block 2422 and supporting part 241.

Supporting part 241 and limiting section 242 on diversion column 24, ensure that the firm fixation of water-stop sheet 50, the branch of lower section The support water-stop sheet 50 of support part 241 prevents water-stop sheet 50 from gliding influences the space in moisturizing chamber 51, the limiting section of the top of supporting part 241 242 are connected between limiting section 242 and supporting part 241 water-stop sheet 50, prevent water-stop sheet 50 from rocking, and limiting section 242 Activity sets the connected mode for optimizing water-stop sheet 50, and simple structure is easy to operate, simplifies the installation and dismounting of water-stop sheet 50 Operation.

In some specific embodiments of the present utility model, supporting part 241 forms the support of the bottom for being located at inner cylinder 20 Plate, limiting section 242 forms Elastic buckle.

Specifically, as shown in figure 5, supporting part 241 is formed as a rectangular support piece (not shown), the base of support chip connects It is connected on the bottom surface of inner cylinder 20, a side of support chip is connected to the wall of diversion column 24, the connector 2421 of limiting section 242 It is elastic construction, controls the activity of limited block 2422, rocking for limitation water-stop sheet 50 is set using the activity of limited block 2422, ties Structure is simple, easy to use, increased the efficiency of assembling of water-stop sheet 50, reduces the maintenance cost of water-stop sheet 50.

Advantageously, the bottom of inner cylinder 20 is provided with multiple along its circumferentially-spaced support column 25 for opening arrangement, is set on water-stop sheet 50 There are multiple location holes 54 coordinated with support column 25.

As shown in Figure 4 and Figure 6, the bottom of inner cylinder 20 is provided with support column 25 and locating dowel 26, support column 25 and locating dowel 26 Include multiple respectively, and multiple support columns 25 and multiple locating dowels 26 open arrangement along the circumferentially-spaced of inner cylinder 20 respectively, each branch Respectively along the axially extending of inner cylinder 20, support column 25 is formed around brace rod 251, brace rod 251 for dagger 25 and locating dowel 26 Bottom be connected on the bottom surface of inner cylinder 20, a side of brace rod 251 is connected on the side of support column 25, and support column 25 top protrudes from the top of brace rod 251, and the top of locating dowel 26 is provided with screw hole 261, water-stop sheet 50 and support column 25 Location hole 54 is provided with the corresponding position of locating dowel 26, location hole 54 runs through water-stop sheet 50.

Wherein, support column 25 and the arranged for interval of locating dowel 26, are provided with a locating dowel 26 between adjacent supports post 25, adjacent A support column 25 is provided between locating dowel 26, water-stop sheet 50 is lain in a horizontal plane in the bottom of inner cylinder 20, support column 25 and positioning , be fixed on water-stop sheet 50 in locating dowel 26 using screw by post 26 and the corresponding matching of location hole 54.

Additionally, the closest two bottom through flow hole 23 on the bottom of cylinder 20 is formed as one group, same group of bottom Locating dowel 26 is provided between through flow hole 23, the corresponding position of water-stop sheet 50 is provided with location hole 54, using screw by water-stop sheet 50 It is fixed in locating dowel 26.

Using the annexation between locating dowel 26 and support column 25 and location hole 54, water-stop sheet 50 is fixed on inner cylinder 20 Bottom, not only define that the position of water-stop sheet 50 is not influenceed by the rotation of impeller disk 40, moreover it is possible to ensure the water proof of water-stop sheet 50 With the effect of moisturizing, and locating dowel 26 and support column 25 and the simple structure of location hole 54, easily realize, at the bottom of inner cylinder 20 Single injection-molded in seat production process, it is reliable and stable, the installation time of water-stop sheet 50 is saved, extend the use of inner cylinder 20 Life-span.

Additionally, the side in the dorsad water proof chamber 21 of impeller disk 40 is provided with multiple water-moving ribs 41 arranged spaced apart, impeller disk 40 side towards water proof chamber 21 is provided with multiple draining muscle 42 arranged spaced apart, and each draining muscle 42 protrudes from impeller disk 40 Lower surface.

Specifically, impeller disk 40 is provided with multiple water-moving ribs 41 and draining muscle 42, and multiple draining muscle 42 are arranged on impeller On a side surface (lower surface as shown in Figures 2 and 3) towards water proof chamber 21 of disk 40, and one end of each draining muscle 42 sets The circle centre position in impeller disk 40 is put, the other end of each draining muscle 42 is arranged on the edge of impeller disk 40, the i.e. edge of draining muscle 42 Impeller disk 40 is radially extended, and multiple water-moving ribs 41 are located at a side surface (such as Fig. 2 and Tu in the dorsad water proof chamber 21 of impeller disk 40 Upper surface shown in 3) on, and one end of each water-moving rib 41 is arranged on the circle centre position of impeller disk 40, each water-moving rib 41 it is another One end is arranged on the edge of impeller disk 40, i.e. the radially extending along impeller disk 40 of water-moving rib 41.

Thus, water-moving rib 41 can increase toggle action of the impeller disk 40 to current, clothing in increase washing clothes Rub dynamics, and be prevented from the mutual winding of clothing, by setting draining muscle 42 between impeller disk 40 and water proof chamber 21, Using the current in the rotation driving water proof chamber 21 of draining muscle 42, current are allow to be flowed out from spraying passage by crossing water flow passage 31, from It is up to lower to spray to rinse clothing, so as to the spot on clothing be swept away, the clean ratio of washing machine can not only be increased, moreover it is possible to remove Detergent on clothing, reduces slurry, saves wash water amount.

Preferably, the lower surface of impeller disk 40 forms the convex surface downwardly projecting relative to outer edge, and each draining muscle 42 Height in the axial direction of impeller disk 40, gradually increase from the inside to the outside along the radial direction of impeller disk 40.

Specifically, the lower surface of impeller disk 40 is curved surface, and the contour line of impeller disk 40 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 40 of the contour line of the center of impeller disk 40 It is low, and impeller disk 40 is provided with the backwater hole 43 of penetrating wave wheel disc 40, thus since, the appearance of impeller disk 40 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 40 to current, increase flesh The rotary speed of inner cylinder current, dynamics is rubbed so as to increased current to clothing, increased the clean ratio of washing machine.

Draining muscle 42 of the impeller disk 40 at edge placement size on the axial direction of impeller disk 40 is bigger, impeller disk 40 in rotary course, because the angular speed of impeller disk 40 is certain, so the linear velocity of the edge of impeller disk 40 is larger, edge Locate percussion of the larger-size draining muscle 42 to current under high speed turning effort larger such that it is able to increased water flow passage The movement velocity of current in 31, high-velocity flow passed through water flow passage 31 and was flowed out from spraying passage, increased the edge draining of impeller disk 40 The height of muscle 42, prevents from being influenceed because of the draining dynamics of draining muscle 4233 deficiency the water spray dynamics of spraying passage.

Advantageously, the madial wall clamping of current guidance tape 30 and inner cylinder 20 is crossed, is crossed and two are provided with current guidance tape 30 are spaced apart The madial wall of arrangement and respectively along its axially extending baffle plate 211, two baffle plates 211 and inner cylinder 20 and cross current guidance tape 30 and limit Made water flow passage 22.

As shown in figure 11, current guidance tape 30 is crossed to be provided with along its axially extending buckle (not shown), the side wall of inner cylinder 20 The draw-in groove (not shown) being adapted to buckle is provided with, two side edges for crossing current guidance tape 30 are provided with along the axle for crossing current guidance tape 30 To the baffle plate 32 for extending, the plane where baffle plate 32 is mutually perpendicular to the plane where crossing current guidance tape 30, and two baffle plates 32 Coordinate with the side wall of inner cylinder 20 and limited water flow passage 31, the both sides for crossing water flow passage 31 are provided with screw bosses 33, using screw bosses 33 are fixed on current guidance tape 30 is crossed in the interior sidewall surface of inner cylinder 20, and prevent buckle structure from coming off, and utilized current guidance tape 30 limited water flow passage 31 with the side wall cooperation of inner cylinder 20, and simple structure not only ensure that the sealing property of water flow passage 31, also The efficiency of assembling of inner cylinder 20 is increased, the maintenance cost of inner cylinder 20 is reduced.

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

Referring to Figures 1 and 2, according to the utility model embodiment rotary drum washing machine 100 it is main by outer barrel 10, inner cylinder 20, Cross current guidance tape 30 and impeller disk 40 is constituted, accommodating chamber is limited in outer barrel 10, inner cylinder 20 is provided with accommodating chamber, inner cylinder 20 is along outer Cylinder 10 it is axially extending, and water cavity 11 was limited between inner cylinder 20 and outer barrel 10, inner cylinder 20 can be rotatably set in outer barrel 10 Inside, the inner side of inner cylinder 20 was provided with current guidance tape 30, crossed current guidance tape 30 along the axially extending of inner cylinder 20, crossed current guidance tape Water flow passage 31 was limited between 30 and the side wall of inner cylinder 20, water flow passage 31 was crossed along axially extending, the inner cylinder for crossing current guidance tape 30 20 bottom is provided with impeller disk 40, and impeller disk 40 is circular configuration, and impeller disk 40 can rotate around its center axis, impeller disk 40 Water proof chamber 21 is defined and the bottom of inner cylinder 20 between, the side wall of the neighbouring impeller disk 40 of inner cylinder 20 is provided with multiple cloth spaced apart The sidepiece through flow hole 22 put, water proof chamber 21 connects with multiple sidepiece through flow holes 22, and the lower section of impeller disk 40 is provided with multiple bottoms and leads to Discharge orifice 23, each bottom is through-flow to be led to through the bottom of inner cylinder 20, and water proof chamber 21 is connected with water cavity 11 is crossed by bottom through flow hole 23.

Wherein, in clothes are washed, impeller disk 40 and water-moving rib 41 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 42 between impeller disk 40 and water proof chamber 21 stirs the water in water proof chamber 21 Stream, current entered water flow passage 31 from water proof chamber 21, were sprayed from the upper end of inner cylinder 20 by crossing water flow passage 31, rinsed from top to down Clothing, in the process, the current in water proof chamber 21 are discharged to form negative pressure, and the water in the moisturizing chamber 51 of the bottom of water-stop sheet 50 leads to Cross outlet pass 52 and enter water proof chamber 21 with to makeup water stream in water proof chamber 21, while the multiple sidepieces on the side wall of inner cylinder 20 lead to Discharge orifice 22 adds to the current crossed in water cavity 11 in water proof chamber 21, it is ensured that the continuity of washing jet water stream.

Rotary drum washing machine 100 according to the utility model embodiment, by the bottom of inner cylinder 20 and side wall set with The sidepiece through flow hole 22 and bottom through flow hole 23 of the conducting of water proof chamber 21, increase the moisturizing ability in water proof chamber 21, so as to increased Flow intensity and injection flow rate in water flow passage 31, and then the dynamics that current are rushed to and undershoot is washed is increased, not only increase The cleaning performance of clothing, increased the clean ratio of rotary drum washing machine 100, also improve the flushing speed of detergent, saves and washes The time is washed, water resources consumption is reduced.

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 (12)

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, between the inner cylinder and the outer barrel Limited water cavity；

Current guidance tape is crossed, the current guidance tape excessively is located at the madial wall of the inner cylinder and, the excessively water flow passage axially extending along its Plate limited water flow passage with the madial wall of the inner cylinder；

Impeller disk, the impeller disk be rotatably arranged at the bottom of the inner cylinder and limited and the bottom of the inner cylinder between every Water cavity, the side wall on the neighbouring described impeller disk top of the inner cylinder is provided with multiple sidepiece through flow holes arranged spaced apart, the side Portion's through flow hole crosses water cavity conducting with described, and the bottom of the inner cylinder is provided with multiple bottom through flow holes arranged spaced apart, the bottom Portion's through flow hole is turned on the water proof chamber and the water cavity of crossing.

2. rotary drum washing machine according to claim 1, it is characterised in that the current guidance tape of crossing includes multiple, Duo Gesuo Stated current guidance tape and opened arrangement along the circumferentially-spaced of the inner cylinder, the sidepiece was provided between the two neighboring current guidance tape excessively Through flow hole and the bottom through flow hole.

3. rotary drum washing machine according to claim 1, it is characterised in that multiple sidepiece through flow holes and multiple bottoms Portion's through flow hole opens arrangement along the circumferentially-spaced of the inner cylinder respectively.

4. rotary drum washing machine according to claim 1, it is characterised in that the periphery of the bottom of the inner cylinder is along being provided with along it Axially extending diversion column, the diversion column is located at the lower section of the impeller disk and is led with water flow passage and the water proof chamber excessively It is logical.

5. rotary drum washing machine according to claim 4, it is characterised in that the lower end for crossing current guidance tape extends to described The lower section of impeller disk and the diversion column are located at the underface for crossing current guidance tape.

6. rotary drum washing machine according to claim 4, it is characterised in that also include：Water-stop sheet, the water-stop sheet is located at institute State between the bottom of impeller disk and the inner cylinder, the water-stop sheet limits the water proof chamber, the water proof with the impeller disk Plate limits the moisturizing chamber arranged spaced apart with the water proof chamber with the bottom of the inner cylinder, is provided with the middle part of the water-stop sheet point The outlet pass not turned on the water proof chamber and the moisturizing chamber.

7. rotary drum washing machine according to claim 6, it is characterised in that the periphery of the water-stop sheet along be provided with it is multiple respectively The diversion column draw-in groove coordinated with the diversion column.

8. rotary drum washing machine according to claim 6, it is characterised in that the diversion column is provided with axially spaced along its The supporting part and limiting section of arrangement, the water-stop sheet are located between the supporting part and the limiting section.

9. rotary drum washing machine according to claim 8, it is characterised in that the supporting part forms the bottom for being located at the inner cylinder The supporting plate in portion, the limiting section forms Elastic buckle.

10. rotary drum washing machine according to claim 6, it is characterised in that the bottom of the inner cylinder is provided with multiple along its week To support column arranged spaced apart, the water-stop sheet is provided with multiple location holes coordinated with the support column.

11. rotary drum washing machines 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.

12. rotary drum washing machines according to claim 11, 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.