CN105937119B - Rotary drum washing machine - Google Patents

Rotary drum washing machine Download PDF

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Publication number
CN105937119B
CN105937119B CN201610430653.2A CN201610430653A CN105937119B CN 105937119 B CN105937119 B CN 105937119B CN 201610430653 A CN201610430653 A CN 201610430653A CN 105937119 B CN105937119 B CN 105937119B
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CN
China
Prior art keywords
convex ribs
inner cylinder
washing machine
rotary drum
drum washing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610430653.2A
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Chinese (zh)
Other versions
CN105937119A (en
Inventor
周鹏
李磊
于复生
严书林
邓德喜
周福昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Little Swan Electric Co Ltd
Original Assignee
Wuxi Little Swan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Little Swan Co Ltd filed Critical Wuxi Little Swan Co Ltd
Priority to CN201610430653.2A priority Critical patent/CN105937119B/en
Publication of CN105937119A publication Critical patent/CN105937119A/en
Application granted granted Critical
Publication of CN105937119B publication Critical patent/CN105937119B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26Casings; Tubs

Abstract

The invention discloses a kind of rotary drum washing machine, the rotary drum washing machine includes:Outer barrel, inner cylinder and terminal pad, wherein inner cylinder is rotatably provided in outer barrel, and inner cylinder bottom surface is formed with the draining muscle wing extended downwardly, and the draining muscle wing includes being arranged in the multiple of inner cylinder bottom surface periphery along the circumferentially-spaced of inner cylinder;Terminal pad is connected to the bottom of inner cylinder.Rotary drum washing machine according to the present invention, clean cylinder effect are good.

Description

Rotary drum washing machine
Technical field
The present invention relates to household electrical appliance technical fields, more particularly, to a kind of rotary drum washing machine.
Background technology
After rotary drum washing machine clothes washing, washing machine inner/outer tube barrel can remain a large amount of clothing lines bits, soft flocks and sticky Wash water, and because of closed wet environment after washing, condition is created to the growth of the microorganisms such as bacterium, mould, long and Long it, the barrel between inner/outer tube can form the dirty layer of one layer of yellow, and greater risk is brought to the physical and mental health of user.
However, the rotary drum washing machine equipped with self-cleaning program in the related technology, it is difficult to only rely on small mechanical force collision To take out stains, lead to the clean cylinder scarce capacity of washing machine;Or newly added excessive attachment device for cleaning washing machine, it improves Complete machine cost and market price;Meanwhile it introducing clean cylinder function and also greatly improving washing machine energy consumption.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.Therefore, the present invention intends to propose one Kind rotary drum washing machine, the rotary drum washing machine have the advantages that clean cylinder effect is good.
According to rotary drum washing machine of the present invention, including:Outer barrel;Inner cylinder, the inner cylinder are rotatably provided in said tub, institute It states inner cylinder bottom surface and is formed with the draining muscle wing extended downwardly, the draining muscle wing includes being arranged in along the circumferentially-spaced of the inner cylinder Inner cylinder bottom surface periphery it is multiple;Terminal pad, the terminal pad are connected to the bottom of the inner cylinder.
Rotary drum washing machine according to the present invention drains the muscle wing by setting, provides the effect of one centrifugal force of flow, convenient Flow upstream makes barrel be washed away plow effect by the high intensity of flow to clean the inner cylinder and outer barrel of washing machine, so as to High intensity washes away stripping dirt, improves the clean cylinder effect of rotary drum washing machine.
In some embodiments of the invention, it is formed on the inner peripheral surface of said tub towards the convex of said tub internal projection Muscle, the convex ribs along said tub circumferentially extending, and the convex ribs include one or spaced apart along the vertical direction multiple.
In some embodiments of the invention, the downside of the convex ribs is from the bottom up just up towards in said tub It tilts, the upper side of the convex ribs is tilted up towards said tub in side from top to bottom, and the upper side of the convex ribs is under Side is convexly curved face, the upper side of the convex ribs and the inner peripheral surface arc transition of said tub, under the convex ribs The inner peripheral surface arc transition of side and said tub, the upper side of convex ribs described in the inner end of the convex ribs are connected simultaneously with downside In arc transition.
Further, the arranged for interval along the vertical direction in the range of a quarter of said tub depth is to 3/4ths There are multiple convex ribs.
In some embodiments of the invention, the convex ribs from the height of the inner peripheral surface protrusion of said tub at 4 millimeters to 6 In the range of millimeter, the quantity of the convex ribs is in 4 to 7 ranges.
In some embodiments of the invention, the draining muscle wing the radially extending along the inner cylinder.
In some embodiments of the invention, the quantity of the draining muscle wing is described in the range of 24 to 36, and each The drainage area of the muscle wing is drained in the range of 2000 square millimeters to 3000 square millimeters.
In some embodiments of the invention, the bottom of the inner cylinder is equipped with terminal pad, and the terminal pad includes:Center Plate, the axis of the central plate are overlapped with the axis of the inner cylinder;Limb portion, the limb portion radially outward prolong along the central plate It stretches, and it is in the multiple of divergent shape that the limb portion, which includes around the central plate arranged for interval,.
Further, the width dimensions in the upper limb portion radially outward direction are gradually reduced.
Optionally, two sides opposite in the two neighboring limb portion are connected and junction rounding off is to form arc Diversion trench.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the schematic diagram of rotary drum washing machine according to the ... of the embodiment of the present invention;
Fig. 2 is the schematic diagram of inner cylinder shown in Fig. 1;
Fig. 3 is the enlarged drawing at the A that Fig. 2 centre circles show;
Fig. 4 is the schematic diagram of outer barrel shown in Fig. 1;
Fig. 5 is the sectional view of outer barrel shown in Fig. 4;
Fig. 6 is the enlarged drawing at the B that Fig. 5 centre circles show.
Reference numeral:
Rotary drum washing machine 100,
Outer barrel 1, convex ribs 11,
Inner cylinder 2, the draining muscle wing 21,
Terminal pad 3, central plate 31, limb portion 32, diversion trench 33,
Impeller 4, motor 5, balance ring 6.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy It is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting again.This Outside, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may realize that The applicable property of other techniques and/or the use of other materials.
Rotary drum washing machine 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 6.
As shown in Figure 1, rotary drum washing machine 100 according to the ... of the embodiment of the present invention, including:Outer barrel 1 and inner cylinder 2, inner cylinder 2 can revolve It is located in outer barrel 1 with turning.
Wherein, in some embodiments, as shown in Figure 4-Figure 6, outer barrel 1 is in top (such as outer barrel 1 shown in Fig. 4 Top) open staving shape, be formed with towards in outer barrel 1 on the inner peripheral surface of outer barrel 1 (such as towards in outer barrel 1 shown in Fig. 4 The direction of mandrel line) protrusion convex ribs 11, convex ribs 11 along outer barrel 1 circumferentially extending, and convex ribs 11 include one or vertically side To spaced apart multiple, that is to say, that the convex ribs circumferentially extended along outer barrel 1 can only be arranged on the inner peripheral surface of outer barrel 1 11, multiple convex ribs 11 circumferentially extended along outer barrel 1 can also be set on the inner peripheral surface of outer barrel 1, and multiple convex ribs 11 are along outer barrel 1 The setting of axis direction (such as upper and lower directions shown in Fig. 4) interval.
By the way that convex ribs 11 circumferentially are arranged on the internal face of outer barrel 1, when flow edge under the influence of centrifugal force When the water stream channel limited between inner cylinder 2 and outer barrel 1 rises, rolling flow can be generated near 11 position of convex ribs, to backwash Brush wall surface, makes barrel be washed away plow effect by the high intensity of flow, washes away stripping dirt so as to high intensity, improves impeller The clean cylinder effect of washing machine 100.
In one embodiment of the invention, as shown in Figure 5 and Figure 6, the downside of convex ribs 11 is in direction from the bottom up On tilted towards in outer barrel 1 (in other words towards the center line of outer barrel 1), the upper sides of convex ribs 11 is on direction from top to bottom towards outer barrel 1 is tilted.In other words, the outer of the downside of convex ribs 11 is connected with the inner surface of outer barrel 1, and the outer of the downside of convex ribs 11 It tilts upwards;The extension of the upper side of convex ribs 11 is connected with the inner surface of outer barrel 1, and the interior edge of the upper side of convex ribs 11 dips down Tiltedly.As a result, during flow rises, flow effectively can be guided to inner cylinder 2 by the upper side of convex ribs 11 and downside Direction allows flow effectively to wash away barrel, to realize the purpose of clean cylinder.Further, it is also possible to be processed into convenient for convex ribs 11 Type keeps the structure of convex ribs 11 simpler rationally.
When washing machine is run, flow can impact the downside of convex ribs 11 from lower to upper, since downside is from outside to inside Direction on tilt upwards, therefore, flow will be continued to move up along the downside of convex ribs 11, can not only play disturbance The effect of flow increases washing away to outer barrel 1 and inner cylinder 2, and since the downside of convex ribs 11 tilts, can facilitate flow It is dynamic, reduce the obstruction to flow.
Further, with reference to Fig. 6, on the section by 1 axis of outer barrel, the upper side of convex ribs 11 and downside are in outer Convex arc (namely projecting inward towards outer barrel 1), in other words, the upper side of convex ribs 11 and downside are convexly curved face Shape.Thus, it is possible to further enhance the turbulence intensity for the flow for flowing through convex ribs 11, enhances and plow effect is washed away to barrel, carry Noble and unsullied cylinder effect, further, it is also possible to keep the structure of convex ribs 11 more reasonable.
Preferably, with reference to Fig. 6, the upper side of convex ribs 11 and the inner peripheral surface arc transition of outer barrel 1, the downside of convex ribs 11 with The inner peripheral surface arc transition of outer barrel 1 is connected with downside in the upper side of the inner end convex ribs 11 of convex ribs 11 and is in arc transition.By This, can further enhance the turbulence intensity for the flow for flowing through convex ribs 11, enhance and wash away plow effect to barrel, improve clean cylinder Effect, further, it is also possible to keep the structure of convex ribs 11 more reasonable.
In one embodiment of the invention, 11 horizontal extension of convex ribs, further, convex ribs 11 are in the horizontal direction outside upper edge The circumferentially extending of bucket 1 is in a ring.Thus, it is possible to improve the flexibility of the setting of convex ribs 11.Such as in Fig. 4-examples shown in fig. 6 In, convex ribs 11 are processed into thus, it is possible to simplify the structure of outer barrel 1 convenient for outer barrel 1 along the circumferential horizontal extension of the inner wall of outer barrel 1 Type.
In addition, convex ribs 11 can also be upwardly extended along the circumferential spiral of outer barrel 1.
Referring to Fig.1, in the range of a quarter of 1 depth of outer barrel is to 3/4ths along the vertical direction arranged for interval have it is more A convex ribs 11.Thus, it is possible to further increase clean cylinder effect.Here, it should be noted that rotary drum washing machine 100 is using In the process, it is the most easily dirty ground of rotary drum washing machine 100 in the range of a quarter of 1 depth of outer barrel to 3/4ths Side, therefore, by the way that within this range, the turbulence intensity of the flow within the scope of this can be reinforced, is enhanced to cylinder the setting of convex ribs 11 Wall washes away plow effect, improves clean cylinder effect.
Preferably, with reference to Fig. 6, convex ribs 11 are from the height of the inner peripheral surface protrusion of outer barrel 1 in the range of 4 millimeters to 6 millimeters. It can not only ensure that flow forms rolling flow in 11 position of convex ribs as a result, enhance the scouring effect to barrel, while can also Avoid the resistance that flow rises excessive, so that the setting of convex ribs 11 is more reasonable.
Further, the quantity of convex ribs 11 can be in 4 to 7 ranges.Thus, it is possible to improve rotary drum washing machine 100 clean cylinder effect, while making the structure of outer barrel 1 simpler, it is easy to process.
In addition, the present invention is above-mentioned specific real to the quantity of convex ribs 11, describe the only present invention one of height of projection Example is applied, is not limiting the scope of the invention, the height of convex ribs 11 of the invention may be less than 4 millimeters or to be more than 6 millimeters, and the quantity of convex ribs 11 might be less that 4 or more than 7.For example, the height of the convex ribs 11 of the present invention can be 3 millis Rice, 4.5 millimeters, 5 millimeters, 7 millimeters etc., and the present invention convex ribs 11 quantity can be 3,5,8,10 etc..
In order to facilitate gap of the flow between inner cylinder 2 and outer barrel 1 to upstream, the present invention can be set in the bottom of inner cylinder 2 Water repellent structure is set, this water repellent structure can facilitate driving water to flow up, and certainly, this water repellent structure can also be applied to not It is arranged on the washing machine of present invention convex ribs 11 above-mentioned, this will be appreciated that those skilled in the art.
In some embodiments, the bottom of inner cylinder 2 is equipped with water repellent structure.
Preferably, water repellent structure includes the draining muscle wing 21, and the draining muscle wing 21 is located on 2 bottom surface of inner cylinder and extends downwardly, arranges The water muscle wing 21 includes being arranged in the multiple of 2 bottom surface periphery of inner cylinder along the circumferentially-spaced of inner cylinder 2.
In one embodiment of the invention, with reference to Fig. 2 and Fig. 3, the draining muscle wing 21 can radially extending along inner cylinder 2. The draining muscle wing 21 can play the role of guiding to flow as a result, so that enter the flow between 2 bottom wall of terminal pad 3 and inner cylinder It can be by draining being squeezed into the water stream channel that outer barrel 1 and inner cylinder 2 limit jointly of the muscle wing 21, in addition it is also possible to simple The structure for changing the draining muscle wing 21, is convenient for 2 machine-shaping of inner cylinder.
In one embodiment of the invention, with reference to Fig. 2, the quantity of the muscle wing 21 is drained in the range of 24 to 36, and every The drainage area of a draining muscle wing 21 is in the range of 2000 square millimeters to 3000 square millimeters.Thus, it is possible to clean in guarantee Under the premise of cylinder effect, the power consumption of rotary drum washing machine 100 is reduced, improves the efficiency of rotary drum washing machine 100.
During rotary drum washing machine 100 operates, flow is acted on by the exclusion of the draining muscle wing 21, is constantly moved around It is dynamic, while under the influence of centrifugal force, flow is pushed out into the water stream channel limited between inner cylinder 2 and outer barrel 1 simultaneously constantly Rise.Arrow direction shown in Fig. 1 is water (flow) direction.
Preferably, convex ribs 11 circumferentially are provided on 1 inner wall of outer barrel, flow is during rising by convex ribs 11 blocking can commutate suddenly, and form local rotating vortex in the trailing edge portion region of convex ribs 11, so as to cause convex The flow turbulence intensity of 11 position of muscle increases, and a very strong tangential plow force effect is provided in flow institute in this way, being equivalent to On the barrel of touching, thus, it is possible to be efficiently peeled off the residue being attached on barrel, the effect of clean cylinder is realized.
In some embodiments of the invention, the bottom of inner cylinder is also connected with disk 3, wherein terminal pad 3 is connected to inner cylinder 2 Bottom.
In one embodiment of the invention, as shown in Fig. 2, terminal pad 3 may include:Central plate 31 and limb portion 32, In, the axis of central plate 31 is overlapped with the axis of inner cylinder 2, to ensure the stationarity in 2 rotation process of inner cylinder;Limb portion 32 is along center Plate 31 extends radially outwardly, and limb portion 32 includes surrounding 31 arranged for interval of central plate in the multiple of divergent shape, is being installed as a result, During, it is connected with the bottom wall of inner cylinder 2 by multiple limb portions 32, the reliability between inner cylinder 2 and terminal pad 3 can be improved, Simultaneously it is also possible that the structure of terminal pad 3 is more reasonable.
Further, with reference to Fig. 2, the width dimensions in upper limb portion 32 radially outward direction are gradually reduced.As a result, may be used It is cost-effective in the case where ensureing 3 integral strength of terminal pad, to reduce material utilization amount.Further, it is also possible to increase terminal pad 3 The area of the flow-guiding channel limited between 2 bottom wall of inner cylinder ensures have enough flows in the draining muscle wing 21 and centrifugal force The water stream channel limited between inner cylinder 2 and outer barrel 1 under collective effect rises, to ensure clean cylinder effect.
Optionally, two sides opposite in two neighboring limb portion 32 are connected and junction rounding off is to form arc Diversion trench 33 ensures clean cylinder effect thus, it is possible to reduce the flow resistance of flow, meanwhile, the joint face in two adjacent limb portions 32 Rounding off can also avoid stress concentration, so as to improve the service life of terminal pad 3.
In 2 rotary course of inner cylinder, terminal pad 3 also will water repellent, water supply centrifugal force is provided.
As shown in Figure 1, during rotary drum washing machine 100 operates, flow by terminal pad 3 and 2 bottoms of inner cylinder it Between limit runner when, by draining the muscle wing 21 exclusion act on, constantly move around, while in the effect of centrifugal force Under, flow is pushed out into the water stream channel limited between inner cylinder 2 and outer barrel 1 and constantly rises.It is illustrated in figure 6 flow side To schematic diagram, due to being provided with convex ribs 11 circumferentially on 1 inner wall of outer barrel, flow is during rising by convex ribs 11 Blocking can commutate suddenly, and local rotating vortex is formed in the trailing edge portion region of convex ribs 11, so as to cause convex ribs The flow turbulence intensity of 11 positions increases, and is touched in flow in this way, being equivalent to and providing a very strong tangential plow force effect On the barrel touched, thus, it is possible to be efficiently peeled off the residue being attached on barrel, the effect of clean cylinder is realized.
Below with reference to the rotary drum washing machine 100 of Fig. 1-Fig. 6 descriptions accord to a specific embodiment of that present invention.
Referring to Fig.1, rotary drum washing machine 100 includes outer barrel 1, inner cylinder 2, terminal pad 3, impeller 4, motor 5 and balance ring 6, and Rotary drum washing machine 100 is built-in with clean cylinder program.
Specifically, as shown in Figure 1, inner cylinder 2 is rotatably provided in the inside of outer barrel 1, the bottom for the inner cylinder 22 that terminal pad 3 connects Portion, impeller 4 are located at the top in inner cylinder 22 and positioned at terminal pad 3, motor 5 be located at the bottom of outer barrel 1 and by 5 axis of motor and Speed-reducing clutch is connected with wash shaft and dehydrating shaft, and balance ring 6 is located at the top of inner cylinder 2.
Be formed with inwardly protruded convex ribs 11 on the inner peripheral surface of outer barrel 1, convex ribs 11 along outer barrel 1 circumferentially extending and include edge Upper and lower directions is spaced apart multiple.The upper side of convex ribs 11 is in arcwall face that is inside and tilting down, the downside of convex ribs 11 In tilting inwardly and upwards the arcwall face of extension, the upper side of convex ribs 11 is connected with downside and is in arc transition, and convex ribs 11 Upper side and downside with the inner peripheral surface arc transition of outer barrel 1.
Preferably, convex ribs 11 from the height of the inner peripheral surface protrusion of outer barrel 1 in the range of 4 millimeters to 6 millimeters.
Preferably, arranged for interval has 4 along the vertical direction in the range of a quarter of 1 depth of outer barrel is to 3/4ths To 7 convex ribs 11.
The outside of the bottom wall of inner cylinder 2 is equipped with the draining muscle wing 21 extended downwardly, and the draining muscle wing 21 prolongs along the radial direction of inner cylinder 22 It stretches and includes being arranged in the multiple of 22 bottom surface periphery of inner cylinder along the circumferentially-spaced of inner cylinder 2.
Preferably, the quantity of the draining muscle wing 21 is in the range of 24 to 36, and the drainage area of each draining muscle wing 21 exists In the range of 2000 square millimeters to 3000 square millimeters.
Terminal pad 3 includes central plate 31 and limb portion 32, and central plate 31 is overlapped with the axis of inner cylinder 2, and limb portion 32 includes surrounding Central plate 31 is uniformly arranged and multiple in divergent shape, and two opposite sides are connected and circular arc mistake in two adjacent limb portions 32 It crosses to form the diversion trench 33 of arc.Preferably, radially outward direction, the width dimensions in limb portion 32 are gradually reduced.
When rotary drum washing machine 100 runs clean cylinder program segment, clutch brake is opened, and spring locking, wash shaft and dehydration are embraced Axis locking is integral and common operating condition is under the driving of motor 5, and 2 bottom draining muscle wings 21 of inner cylinder, which squeeze flow, makes it Constantly rise in water stream channel between inner cylinder 2 and outer barrel 1, while the impeller hole that the washings stream in inner cylinder 2 passes through impeller 4 Flow is continuously replenished in the water conservancy diversion runner limited between the diversion trench 33 of terminal pad 3 so that the flow of rising be provided with it is convex Region in 11 range of muscle is influenced rolling back and forth by convex ribs 11 and washes away wall surface, and clean cylinder purpose is reached.
Further, since 5 rotating speed of motor is programmed, the different rotating speeds of motor 5 are adjusted by program, flow is allow to exist Cycle oscillation up and down is set in the region of 11 range of convex ribs so that each position of barrel is not quite similar in the stress of different periods, from And it is further ensured that easy stained area is washed away plow effect by flow comprehensively, improves clean cylinder effect.
Rotary drum washing machine 100 according to the ... of the embodiment of the present invention, rotary drum washing machine 100 itself without other devices introducing, Convex ribs 11 are set only on the inner peripheral surface of outer barrel 1 so that flow can reach most easily dirty position, and realize that high intensity is washed away Dirt is removed, clean cylinder effect is good.
In addition, rotary drum washing machine 100 according to the ... of the embodiment of the present invention, can respectively be added after the completion of washing, secondary rinsing One section of clean cylinder program, does not influence Normal Wash program;And clean cylinder flow used be slurry and rinsing water, so as to It is water-saving to the greatest extent to realize.
In the description of the present invention, it is to be understood that, term "center", " length ", " width ", "upper", "lower", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is base It in orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indicates or imply Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this The limitation of invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be electrical connection, can also be communication;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this The range of invention is limited by claim and its equivalent.

Claims (9)

1. a kind of rotary drum washing machine, which is characterized in that including:
Outer barrel;The convex ribs towards said tub internal projection are formed on the inner peripheral surface of said tub, the convex ribs are along said tub Circumferentially extending, arranged for interval has multiple institutes along the vertical direction in the range of a quarter of said tub depth is to 3/4ths State convex ribs;
Inner cylinder, the inner cylinder are rotatably provided in said tub, and the inner cylinder bottom surface is formed with the draining muscle wing extended downwardly, The draining muscle wing includes being arranged in the multiple of inner cylinder bottom surface periphery along the circumferentially-spaced of the inner cylinder;
Terminal pad, the terminal pad are connected to the bottom of the inner cylinder.
2. rotary drum washing machine according to claim 1, which is characterized in that between the convex ribs are including one or along the vertical direction Every the multiple of arrangement.
3. rotary drum washing machine according to claim 1, which is characterized in that the downside of the convex ribs is in side from the bottom up Tilted up towards said tub, the upper side of the convex ribs is tilted up towards said tub in side from top to bottom, described The upper side of convex ribs and downside are convexly curved face, the upper side of the convex ribs and the inner peripheral surface circular arc mistake of said tub It crosses, the downside of the convex ribs and the inner peripheral surface arc transition of said tub, the upside of convex ribs described in the inner end of the convex ribs Face is connected with downside and is in arc transition.
4. according to the rotary drum washing machine described in any one of claim 2-3, which is characterized in that the convex ribs are from said tub For the height of inner peripheral surface protrusion in the range of 4 millimeters to 6 millimeters, the quantity of the convex ribs is in 4 to 7 ranges.
5. rotary drum washing machine according to claim 1, which is characterized in that the draining muscle wing prolongs along the radial direction of the inner cylinder It stretches.
6. rotary drum washing machine according to claim 1, which is characterized in that model of the quantity of the draining muscle wing 24 to 36 In enclosing, and the drainage area of each draining muscle wing is in the range of 2000 square millimeters to 3000 square millimeters.
7. rotary drum washing machine according to claim 1, which is characterized in that the bottom of the inner cylinder is equipped with terminal pad, institute Stating terminal pad includes:
Central plate, the axis of the central plate are overlapped with the axis of the inner cylinder;
Limb portion, limb portion the extending radially outwardly along the central plate, and the limb portion include around the central plate interval Arrangement is multiple in divergent shape.
8. rotary drum washing machine according to claim 7, which is characterized in that in the upper limb portion radially outward direction Width dimensions are gradually reduced.
9. rotary drum washing machine according to claim 7 or 8, which is characterized in that opposite two in the two neighboring limb portion A side is connected and junction rounding off is to form the diversion trench of arc.
CN201610430653.2A 2016-06-16 2016-06-16 Rotary drum washing machine Expired - Fee Related CN105937119B (en)

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CN105937119A CN105937119A (en) 2016-09-14
CN105937119B true CN105937119B (en) 2018-10-19

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Citations (9)

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CN201495417U (en) * 2009-07-13 2010-06-02 吴艺凡 Turbulent-flow-type self-cleaning washing machine
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