CN108823913A - A kind of swirl washing machine external barrel lid and rotary drum washing machine - Google Patents

A kind of swirl washing machine external barrel lid and rotary drum washing machine Download PDF

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Publication number
CN108823913A
CN108823913A CN201810705773.8A CN201810705773A CN108823913A CN 108823913 A CN108823913 A CN 108823913A CN 201810705773 A CN201810705773 A CN 201810705773A CN 108823913 A CN108823913 A CN 108823913A
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CN
China
Prior art keywords
water
water jet
washing machine
squeezing plate
bulge
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.)
Pending
Application number
CN201810705773.8A
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Chinese (zh)
Inventor
张娟娟
程宝珍
王玲臣
孙广彬
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.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Qingdao Haier Washing Machine 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 Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201810705773.8A priority Critical patent/CN108823913A/en
Publication of CN108823913A publication Critical patent/CN108823913A/en
Pending legal-status Critical Current

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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
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • 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
    • D06F37/28Doors; Security means therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The invention discloses a kind of swirl washing machine external barrel lid and rotary drum washing machine, outer barrel covers the water squeezing plate for being equipped with water jet setting that inclination from top to bottom extends, corresponding, and the water squeezing plate is equipped with the bulge-structure protruded to water jet close to water jet side.By corresponding to water jet in outer bung inner circumferential side water squeezing plate is arranged and in water squeezing plate close to water jet side setting bulge-structure in the present invention, order is sprayed spouting water flow from outer bung water jet and is interfered by bulge-structure, and it is drained through water squeezing plate, a circle is formed in outer bung inner circumferential side, and water curtain is uniformly sprayed by the waterfall shape that many water flows form, make washing effect more preferably, and saves water.

Description

A kind of swirl washing machine external barrel lid and rotary drum washing machine
Technical field
The invention belongs to washing machine fields, specifically, being related to a kind of swirl washing machine external barrel lid, further relate to one kind and are equipped with The rotary drum washing machine of above-mentioned outer bung.
Background technique
Washing machine is that essential household electrical appliance, washing machine are divided into tumbling-box washing machine and impeller in people's daily life Formula washing machine, wherein rotary drum washing machine is washing machine most commonly seen in current people's life.It is higher in order to meet the mankind Washing requirement, the function that rotary drum washing machine has is also more and more.Currently, in order to save water, while in order to obtain more Good washing effect, rotary drum washing machine is generally used spraying technique, that is, the water in outer cylinder is passed through circulation by water pump In Pipeline transport to outer bung, water jet is covered using outer barrel and is sprayed, form waterfall shape and spray water curtain, keep washing cleaner Only, it more saves water.
Currently, most of outer barrel covers the rotary drum washing machine with waterfall shape spray water curtain function, requires in outer barrel and want With the water for being greater than 1/3 outer barrel height or more, meanwhile, interior bucket wants high speed rotation that the water rotation in outer barrel is driven to rise and reaches outer barrel lid On, such structure has the shortcomings that very big:It is larger with the de- torque for needing to consume motor of water, it can only work the short time, otherwise can Damage motor;Meanwhile most outer barrel covers the shower water of the rotary drum washing machine with waterfall shape spray water curtain function at present The effect is unsatisfactory for curtain, and water flow can not uniformly flow in outer bung, also due to outer cover structure during spray Problem and cause water flow jet uneven, be unable to reach and form the waterfall shape water curtain that links together in outer bung one circle, influence Washing effect.
In view of this present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that overcoming the deficiencies of the prior art and provide a kind of swirl washing machine external barrel lid And rotary drum washing machine only needs less water flow activation force just to can reach during realizing that outer bung sprays water inlet into bucket Compared with the purpose of the waterfall shape spray water inlet of large coverage;Meanwhile another object of the present invention is, realizes that rotary drum washing machine can The purpose for continuing waterfall shape spray water curtain washing effect is generated for a long time.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:
A kind of swirl washing machine external barrel lid, outer barrel cover the water jet for being equipped with and spraying for water flow, and outer barrel, which covers, to be equipped with from upper And the water squeezing plate of water jet setting that lower inclination extends, corresponding, the water squeezing plate are equipped with convex to water jet close to water jet side Bulge-structure out.
Further, the water jet is set to the inner circumferential of the outer bung of annular, the outer bung above the water squeezing plate self-spray mouth of a river Inner circumferential side outside bung center position protrusion extends, water squeezing plate lower end lower than water jet and between outer bung inner circumferential side apart One gap;
Preferably, water squeezing plate is gradually tilted to close to outer bung central side from top to bottom, enables water squeezing plate and outer bung inner circumferential The gap gradually widened from top to bottom, and the lower end opening setting in gap are formed between wall.
Further, said tub lid internal perisporium circumferentially extending has the continuous water squeezing plate of a circle or along outer bung internal perisporium It is circumferentially arranged the water squeezing plate being independently arranged of multistage mutually across a certain distance;
Preferably, the water squeezing plate and outer bung are integrally formed or water squeezing plate is arranged independently of each other and consolidates with outer bung Fixed connection.
Further, the independent water squeezing plate is circumferentially uniformly arranged along outer bung internal perisporium, between two adjacent independent water squeezing plates Separated by a distance identical, each independent water squeezing plate at least one water jet of corresponding covering.
Further, the water squeezing plate is provided with bulge-structure close to the side of water jet, and bulge-structure is opposite with water jet Setting.
Further, the water squeezing plate prolongs close to the bulge-structure that water jet side is arranged to close to the direction of water jet protrusion Stretch, bulge-structure be at least partially on the axis extended line of water jet and on the axis extended line direction of water jet with spray The mouth of a river is distance away;
Preferably, the highest point of the bulge-structure is on the axis extended line of corresponding water jet.
Further, the bulge-structure be along water squeezing plate close to water jet side circumferentially extend continuous projecting surface or Person is several independent projecting surfaces for being circumferentially arranged and corresponding to water jet setting close to water jet side along water squeezing plate;
Preferably, the projecting surface is smooth spherical projecting surface, the axis of spherical projecting surface and corresponding water jet Axis be in the same radial section of outer bung.
Further, said tub lid internal perisporium is provided with several water jets;
Preferably, each water jet is circumferentially uniformly arranged along outer bung internal perisporium, the angle being separated by between two adjacent water jets It is identical.
Further, it is provided with partition muscle on said tub interior surface, was provided with the mouth of a river, the mistake on the partition muscle Mouth of a river equivalent width, it is described to cross the mouth of a river and the interlaced setting of water jet highly at step arrangement;
Preferably, the mouth of a river of crossing is on the center line of two adjacent water jets.
The object of the invention is also to provide a kind of rotary drum washing machines, including the rotary drum washing machine as described in any of the above-described outside Bung, said tub lid are installed on above outer barrel, and said tub, which covers, to be equipped with and washing machine inflow structure, and/or loop structure Connected water inlet, to guide washing machine inflow and/or recirculated water to flow into inside outer barrel lid and cover set water jet through outer barrel It flows into outer barrel.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art:
Water squeezing plate is set on swirl washing machine external barrel lid internal perisporium, sets corresponding cover of water squeezing plate on outer bung internal perisporium The water jet set, and water squeezing plate close to water jet side be arranged bulge-structure, bulge-structure to close to water jet direction Protrusion extends, and is partially in bulge-structure on the axis extended line of water jet, and circumferentially extends bulge-structure in water jet It is separated by a distance with water jet on the direction in face;When the water in external water source or outer barrel passes through outside outer bung through circulation line Water inlet on peripheral wall is flowed into the chamber inside outer bung, and the water flow in outer bung chamber on outer bung internal perisporium by setting The water jet set is ejected on outer bung water squeezing plate, and water squeezing plate guides water flow, meanwhile, the bulge-structure on water squeezing plate will The water flow being ejected on water squeezing plate is broken up and dissipates and shunt along outer bung circumferential direction two sides, makes water flow in outer bung inner circumferential side shape At the waterfall shape water curtain sprinkling effect being made of many water flows, washing effect is enhanced, meanwhile, it saves water.
By the way that bulge-structure is arranged at the water squeezing plate of water jet in the present invention, so that the shower water that compressed water plate stops is straight Injection is connect to bulge-structure periphery, is dissipated by bulge-structure interference effect along outer bung circumferential direction two sides, so that spray water flow Interfered and generated diverging and shunt by bulge-structure, and then expands the area coverage of spray water flow, promotes washing machine from outer bung The spraying effect of spray water inlet the formed waterfall shape water curtain of water flow.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing is as a part of the invention, and for providing further understanding of the invention, of the invention is schematic Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description Only some embodiments to those skilled in the art without creative efforts, can be with Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings:
Fig. 1 is swirl washing machine external barrel lid structural schematic diagram in the embodiment of the present invention;
Fig. 2 is swirl washing machine external barrel lid water squeezing plate structural schematic diagram in the embodiment of the present invention 2;
Fig. 3 is swirl washing machine external barrel lid water squeezing plate structural schematic diagram in the embodiment of the present invention 3;
Fig. 4 is swirl washing machine external barrel lid cross-sectional view in the embodiment of the present invention;
Fig. 5 is swirl washing machine external barrel lid water squeezing plate structural schematic diagram in the embodiment of the present invention 4.
In figure:1- water inlet;The outer bung of 2-;3- exocoel;4- separates muscle;The inner cavity 5-;6- crosses the mouth of a river;7- upper cover body;8- One annular convex rib;The second annular convex rib of 9-;10- third annular convex rib;11- fourth annular convex ribs;12- water squeezing plate;13- protrusion knot Structure;14- water jet;15- lower cover;The 5th annular convex rib of 16-;17- water outlet;The 6th annular convex rib of 18-;19- is first annular Slot;The second annular groove of 20-;21- buckle.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that term " on ", "front", "rear", "left", "right", " is erected at "lower" Directly ", the orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figures 1 to 5, the embodiment of the present invention describes a kind of swirl washing machine external barrel lid and rotary drum washing machine, institute Stating rotary drum washing machine includes outer barrel of washing machine, washing machine inner tub, outer bung and circulation line and water pump, washing machine inner tub peace Loaded in outer barrel of washing machine, outer bung is installed on above outer barrel of washing machine, and circulation line is installed on the side wall of outer barrel of washing machine, follows The one end on endless tube road is connected with the water inlet 1 that outer barrel covers, and the other end is connected with external water source or outer barrel;Outer bung 2 includes Upper cover body 7, lower cover 15, water inlet 1 and the top-down water squeezing plate 12 being circumferentially arranged along outer bung internal perisporium and along outer The water jet that bung inner circumferential side is circumferentially arranged, upper cover body 7 and lower cover 15 mutually fasten and form outer bung, upper cover body 7 and lower cover Gap between body 15 forms cavity, and partition muscle 4 is assemblied in the cavity, divides the cavity into inner cavity 5 and exocoel 3, impeller is washed When clothing machine works, the water in outer barrel of washing machine flows into exocoel 3 through circulation line, and the water in exocoel 3 is by crossing water on partition muscle 4 Mouth 6 flows into inner cavities 5, and the water in inner cavity 5 passes through the spray of water outlet 17 and fourth annular convex ribs 11 on the 6th annular convex rib 18 The mouth of a river 14 sprays, due to the blocking of water squeezing plate 12 on 7 internal perisporium of upper cover body along water squeezing plate 12 close to the side of water jet 14 Side flow, since the side of the close water jet 14 of water squeezing plate 12 is provided with bulge-structure 13, water flow is while being blocked It is broken up to dissipate along outer bung circumferential direction two sides and be shunted, be uniformly made of many water flows to form a circle in outer 2 inner circumferential of bung Waterfall shape spray water curtain.The present invention is by being arranged water squeezing plate 12 and in water squeezing plate 12 close to water jet 14 in outer bung inner circumferential Bulge-structure 13 is arranged in side, changes the high speed rotation in the prior art by interior bucket by water pump circulating water supply and drives bucket Interior water rotation rising reaches the outer barrel with guiding rib and covers, to realize the mode of waterfall shape spray water curtain, meanwhile, it realizes outer Bung long lasting for spray work, and do not need expanded motor torque, motor will not be damaged.
Embodiment one
As shown in Figure 1, outer bung 2 includes upper cover body 7, lower cover 15, water inlet 1, water jet 14 and card in the present embodiment Button 19, upper cover body 7 are placed in 15 top of lower cover, and upper cover body 7 and lower cover 15 are mutually inserted fastening, and are consolidated by buckle 19 It is fixed, outer bung is formed, 1 one end of water inlet connects circulation line, and the other end is connected to outer bung 2, and outer bung internal perisporium is circumferentially arranged There are several water jets 14, the water in swirl washing machine external barrel is sent into outer bung 2 by water pump by circulation line, and water flow is by outer Chamber in bung, it is spouting eventually by the water jet 14 on outer bung 2, also, due to the setting of outer 2 inner circumferential side of bung The bulge-structure 13 that water squeezing plate 12 and water squeezing plate 12 are arranged close to 14 side of water jet, makes water flow through water jet 14 spouting It dissipates and shunts due to the interference of bulge-structure 13 on water squeezing plate 12 and along outer bung circumferential direction two sides afterwards, and drawing due to water squeezing plate 12 It leads and is flowed into bucket, to form the waterfall shape shower water that a circle is uniformly made of many water flows in outer 2 inside week of bung Curtain provides the water flow long lasting for continuous spray water curtain for outer barrel of washing machine, reaches better washing effect.
Embodiment two
As shown in Fig. 2, outer bung 2 is including upper cover body 7, lower cover 15 and separates muscle 4, under upper cover body 7 in the present embodiment First annular convex ribs 8, the second annular convex rib 9, third annular convex rib 10, Fourth Ring are disposed with from periphery to inner circumferential on end face Shape convex ribs 11, there are certain interval, first annular convex ribs 8 and the second annulars between first annular convex ribs 8 and the second annular convex rib 9 Gap between convex ribs 9 constitutes first annular slot 19, and gap constitutes the between third annular convex rib 10 and fourth annular convex ribs 11 Second ring slot 20 is circumferentially arranged several water jets 14 along it on fourth annular convex ribs 11, is separated by between two neighboring water jet 14 Certain angle, the angle being separated by between two adjacent water jets 14 is identical, and the shape of the water jet can be according to the actual situation It is configured, to meet better actual demand.The internal perisporium top edge of upper cover body 7 is provided with water squeezing plate 12 along its circumferential direction, The water squeezing plate 12 can be integrally formed with outer bung 2, or independently of each other and can be fixedly connected with outer bung 2;Water squeezing plate 12 from outer 2 internal perisporium of bung along and tilt down extension, enable and being formed from top to bottom between 2 internal perisporium of water squeezing plate 12 and outer bung The gap gradually widened, and the lower end opening setting in gap;12 elongated end of water squeezing plate enables water squeezing plate 12 lower than 14 height of water jet Corresponding covering water jet 14, the water squeezing plate 12 are the continuous tilt face extended along 7 internal perisporium of upper cover body one week or are along upper Several independent inclined surface that water jet 14 is arranged on 7 inner circumferential side of lid and corresponding outer bung 2, water squeezing plate 12 are along outer bung The water squeezing plate of one circle of circumferentially extending on peripheral wall, when water flow is sprayed by outer 2 water jet 14 of bung, water squeezing plate 12 can effectively guide water Stream, keeps water flow as much as possible and flows down along water squeezing plate 12 close to the side of water jet 14, forms a circle uniformly by being permitted The waterfall shape of more water flow compositions sprays water curtain.
In the present embodiment, the water squeezing plate 12 may be arranged as several independent pressures that a circle is circumferentially extended along outer bung 2 Water plate 12, uniformly setting is separated by a distance equal between outer 2 inner circumferential side of bung, two adjacent water squeezing plates 12 for water squeezing plate 12, pressure At least one water jet 14 of corresponding covering of water plate 12, that is to say, that each independent water squeezing plate 12 can only correspond in outer bung 2 A water jet 14 on peripheral wall is configured, and each water squeezing plate 12 only corresponds to the water ejected in the water jet 14 of covering to it Stream is interfered;Or water squeezing plate 12 can correspond to the multiple water jets 14 of covering, allow each water squeezing plate 12 to multiple water sprays The water flows of 14 injection of mouth carry out interference effects, and multiple independent water squeezing plates 12, which are arranged, can save water squeezing plate material, and effective The water flow for stopping water jet 14 to spray forms a circle in outer 2 inner circumferential of bung and is uniformly sprayed by the waterfall shape that many water flows form Water curtain.
In the present embodiment, the water squeezing plate 12 is circumferentially provided with bulge-structure 13, protrusion knot close to the side of lower cover 15 Structure 13 is continuous projecting surface circumferentially extend along water squeezing plate 12 close to 14 side of water jet or is along water squeezing plate 12 close to spraying water 14 sides of mouth are circumferential and correspond to several independent projecting surfaces that water jet 14 is arranged on outer bung 2, when bulge-structure 13 is edge pressure water When continuous one week projecting surface that plate 12 is circumferentially arranged close to 14 side of water jet, water flows through outer barrel, and to cover water jet spouting When, water flow as much as possible can be broken up by bulge-structure 13, enhance its waterfall shape spray water curtain washing effect, when bulge-structure 13 It is convex to be circumferentially arranged along water squeezing plate 12 close to 14 side of water jet and corresponding to several independences that water jet 14 is arranged on outer bung 2 When appearing, the water jet that corresponding each outer barrel covers is both provided with a corresponding bulge-structure 13, saves material, while It may be implemented to form the waterfall shape spray water curtain washing effect that a circle is uniformly made of many water flows in outer 2 inner circumferential of bung.It is excellent Choosing, the projecting surface is preferably spherical projecting surface, and the bulge-structure 13 is at least partially in fourth annular in upper cover body 7 On the axis extended line of the water jet 14 of 11 end of convex ribs, it is preferred that the highest point of bulge-structure 13 is in the 4th in upper cover body 7 On the axis extended line of the water jet 14 of 11 end of annular convex rib, when water flow is ejected on bulge-structure 13 by water jet 14, Due to the presence of bulge-structure 13, water flow can be broken up, and form the water curtain of waterfall shape, when its structure is spherical projecting surface When, spherical projecting surface is smooth cambered face, and spherical projecting surface can be smoothly connected with the upper cover body 7 of surrounding, water When stream is injected on spherical projecting surface, it is more convenient for breaing up water flow, meanwhile, the shape of bulge-structure 13 can be according to practical shape Shape is configured, to better meet actual demand.
In the present embodiment, end of the water squeezing plate 12 far from outer bung is beyond the water where water jet 14 in the upper cover body 7 Flat extended surface, when water flow is spouting by water outlet 17, water jet 14, since water squeezing plate 12 is downward in upper cover body 7 Inclined end can be ejected on water squeezing plate 12 lower than the axially extending face where water jet 14, water flow, and water squeezing plate 12 stops water Stream, flows down water flow close to the side of water jet 14 along water squeezing plate 12, simultaneously as the bulge-structure 13 on water squeezing plate 12 is by water Stream is broken up, and waterfall shape water curtain is formed, cannot will not block completely water jet 14 as water squeezing plate 12 and caused by from water jet 14 The water flow ejected is blocked without water squeezing plate 12 or part blocks by water squeezing plate 12 and can not form waterfall shape water curtain, thus Influence the washing effect of rotary drum washing machine.
In the present embodiment, the upper surface of lower cover 15 is disposed with the 5th annular convex rib 16 and the 6th from periphery to inner circumferential Annular convex rib 18 is provided with several water outlets 17, phase between two neighboring water outlet 17 along its circumferential direction on the 6th annular convex rib 18 Every certain angle, it is preferred that the angle being separated by between two adjacent water outlets 17 is identical, and the shape of the water outlet 17 can basis Actual conditions are configured, to better meet actual demand.The top edge of the water outlet 17 is not higher than third convex annular The lower edge of muscle 10 ensure that water flow, will not be by the blocking of third annular convex rib 10 when by inner cavity 5 by water outlet 17 And the water yield of water outlet 17 is influenced, to influence the waterfall shape water curtain sprinkling effect of outer bung 2.
In the present embodiment, first annular convex ribs 8 and second in the 5th annular convex rib 16 insertion upper cover body 7 on lower cover 15 In the first annular slot 19 that gap is formed between annular convex rib 9, in the 6th annular convex rib 18 insertion upper cover body 7 on lower cover 15 In the second annular groove 20 that gap is formed between third annular convex rib 10 and fourth annular convex ribs 11, make upper cover body 7 and lower cover 15 mutually fasten, and the upper surface of the 5th annular convex rib 16 on lower cover 15 is not less than 8 He of first annular convex ribs in upper cover body 7 The lower end surface of second annular convex rib 9, the upper surface of the 6th annular convex rib 18 on lower cover 15 is not less than the third in upper cover body 7 The lower end surface of annular convex rib 10 and fourth annular convex ribs 11 guarantees the 5th annular convex rib 16 and the 6th convex annular on lower cover 15 In the grafting and first annular slot 19 and the second annular groove 20 that muscle 18 can consolidate;And guarantee fourth annular convex ribs in upper cover body 7 The coincidence corresponding with the water outlet 17 on the 6th annular convex rib 18 on lower cover 15 of the water jet 14 of 11 ends guarantees water jet 14 With the connection of water outlet 17 between the two, guarantees that water flow can pass through water jet 14 and water outlet 17 to greatest extent, be ejected into On the water squeezing plate 12 of 7 medial end of upper cover body, the water flow ejected is broken up through bulge-structure 13, thus in outer 2 inner circumferential of bung It forms a circle and water curtain is uniformly sprayed by the waterfall shape that many water flows form.
Embodiment three
As shown in Figs. 3-4, in the present embodiment, partition muscle 4 is provided between 15 inner surface of upper cover body 7 and lower cover, it is described Partition muscle 4 is ring rib, separates 4 installation settings of muscle in the chamber between upper cover body 7 and lower cover 15, and be in the second ring Between shape convex ribs 9 and third annular convex rib 10, chamber is divided into exocoel 3 and inner cavity 5 by the partition muscle 4, separates the height of muscle One end equal to the distance between 15 upper surface of lower cover with 7 lower end surface of upper cover body, that the partition muscle 4 is connected with upper cover body 7 End is provided with several mouths of a river 6 excessively along its circumferential direction, and the lower edge for crossing 6 lower edge of the mouth of a river and the second annular convex rib 9 is in same On one horizontal plane, the water hole 6 and the interlaced setting of the second hole for water spraying 17.The water hole 6 is rectangle gap structure, The shape of water hole 6 can also be configured according to the actual situation, to better meet actual demand.
In the present embodiment, 6 equivalent width of water hole, highly at step arrangement, the water hole 6 is in adjacent two and goes out The mouth of a river 17 or the middle position of adjacent two water jet 14, to guarantee outer bung 2 from water inlet 1 to a whole circle inner cavity on opposite 5 water supply is uniform, when water flow reaches water outlet 17 and water jet 14, the flow intensity uniformity of ejection, and the shape above outer barrel At the lasting waterfall shape water curtain sprinkling washing effect of a circle.
In the present embodiment, due to separating the presence of muscle 4, partition muscle 4 divides the chamber between upper cover body 7 and lower cover 15 At exocoel 3 and inner cavity 5, the exocoel 3 is connected with water inlet 1, and exocoel 3 and 1 junction width of water inlet are big, symmetrically to two sides It becomes narrow gradually, the uniform annular compartment of formation width, water flow is when entering exocoel 3 by water inlet 1, as water flow is along exocoel The hydraulic pressure of 3 flowing, water flow is smaller and smaller, at this point, being formed equal since exocoel 3 becomes narrow gradually with 1 junction two sides of water inlet Even chamber, the water flow hydraulic pressure that can become smaller due to the space of exocoel 3 in flow process increase, and the shape of exocoel 3 makes water flow in exocoel 3 The hydraulic pressure that its own is made up during middle flowing keeps the proper flow of water flow;The inner cavity 5 is the ring of an even width Shape chamber, when water flow by annular separate on muscle 4 when crossing water button 6 and entering inner cavity 5 from exocoel 3, can have in inner cavity 5 balanced Hydraulic pressure, stable flowing.Exocoel 3 is connect with water inlet 1, and junction is in "eight" shape, the third ring on inner cavity 5 and upper cover body 7 Shape convex ribs 10 are connected, and the water flow in outer barrel is entered in the exocoel 3 in outer bung 2 by circulating line by water inlet 1, exocoel 3 In water flow by partition muscle 4 on water hole 6 flow into inner cavity 5 in, due to the lower edge of third annular convex rib 10 in upper cover body 7 No more than 17 top edge of the second hole for water spraying on the 6th annular convex rib 18 on lower cover 15, to ensure that the 6th on lower cover 15 The second hole for water spraying 17 on annular convex rib 18 works normally, meanwhile, the water outlet being arranged on the 6th annular convex rib 18 on lower cover 15 Mouthful 17 coincidences corresponding with 14 hole of water jet of 11 upper and lower end parts of fourth annular convex ribs in upper cover body 7, ensure that water jet 14 and Communicating between water outlet 17, the water flow in inner cavity 5 can pass through water jet 14 and water outlet 17 is ejected into 7 inside of upper cover body On the water squeezing plate 12 of end setting, water squeezing plate 12 guides water flow, and the bulge-structure 13 of 12 lower end of water squeezing plate setting will be ejected into Water flow on water squeezing plate 12, which is broken up, makes water flow dissipate shunting along outer bung circumferential direction two sides, continues to form a circle above outer barrel Waterfall shape water curtain sprinkling water curtain, enhance washing effect.
In the present embodiment, the periphery of lower cover 15 is circumferentially provided with several buckles 21, when upper cover body 7 and lower cover 15 are mutual When fastening assembly, 21 pairs of upper cover bodies 7 of the buckle are fixed with lower cover 15, keep upper cover body 7 and lower cover 15 more stable Be assembled together, avoid leakage of the water flow in outer bung 2, meanwhile, also avoid water flow in the exocoel 3, interior of outer bung 2 The relative movement between upper cover body 7 and lower cover 15 is caused when flowing in chamber 5, to influence the spraying effect of outer bung 2.
Example IV
As shown in figure 5, in the present embodiment, the external circumferential of exocoel 5 connects water inlet 1 on outer bung 2, water inlet 1 and outer The horizontal plane of chamber 5 has certain tilt angle, can prevent the water in outer barrel from making when entering exocoel 3 by circulation pipe to exocoel 3 At huge impact, cause the water flow in exocoel 3 unbalanced, pressure is uneven, on 4 circumference of partition muscle of face water inlet 1 not Be arranged water hole 6, prevent water flow by exocoel 3 enter inner cavity 5 during due to water flow directly pass through partition muscle 4 on cross water It causes to influence the waterfall shape water curtain sprinkling effect of water flow to the impact of partition muscle 4 in hole 6.
In the present embodiment, lower cover 15 with 1 junction of water inlet be in a smooth arc-shaped structure, the structure into A buffering is played the role of to water flow during intaking in the mouth of a river 1, avoids water flow when entering exocoel 3 by water inlet 1 It causes excessive shock to exocoel 3, meanwhile, the presence of the arc-shaped smooth structure enters to by circulating water pipe and water inlet 1 Water flow in outer bung 2 is stopped, and the impact dynamics of water flow is reduced, so that water flow is tended towards stability in a short time, pressure it is equal Weighing apparatus.
Embodiment five
The difference of the present embodiment and above-described embodiment one to four is:The water inlet of outer bung described in the present embodiment with The water inlet structure of washing machine is connected, and rotary drum washing machine is introduced directly into outer bung, from external washing water inlet again through outer Set water jet is spurted into the outer barrel of washing machine on bung, is soaked comprehensively to the clothing held in interior bucket, and then significant It promotes the water inlet wetting clothing efficiency of washing machine, greatly promote the detersive efficiency of washing machine.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.

Claims (10)

1. a kind of swirl washing machine external barrel lid, outer barrel covers the water jet for being equipped with and spraying for water flow, it is characterised in that:Outer barrel covers The water squeezing plate of water jet setting extend equipped with inclination from top to bottom, corresponding, the water squeezing plate close to water jet side be equipped with to The bulge-structure of water jet protrusion.
2. a kind of swirl washing machine external barrel lid according to claim 1, it is characterised in that:It is outer that the water jet is set to annular The inner circumferential of bung, the outside bung center position protrusion in outer bung inner circumferential side above the water squeezing plate self-spray mouth of a river extend, and press water Plate lower end is lower than water jet and between outer bung inner circumferential side at a distance of a gap;
Preferably, water squeezing plate is gradually tilted to close to outer bung central side from top to bottom, enable water squeezing plate and outer bung internal perisporium it Between form the gap gradually widened from top to bottom, and the lower end opening setting in gap.
3. a kind of swirl washing machine external barrel lid according to claim 2, it is characterised in that:Said tub lid internal perisporium is circumferential It is extended with the continuous water squeezing plate of a circle or is circumferentially arranged multistage mutually being independently arranged across a certain distance along outer bung internal perisporium Water squeezing plate;
Preferably, the water squeezing plate and outer bung are integrally formed or water squeezing plate is arranged independently of each other with outer bung and fixed company It connects.
4. a kind of swirl washing machine external barrel lid according to claim 3, it is characterised in that:The independent water squeezing plate is along outer barrel Lid internal perisporium is circumferentially uniformly arranged, and separated by a distance identical between two adjacent independent water squeezing plates, each independent water squeezing plate is at least One water jet of corresponding covering.
5. a kind of swirl washing machine external barrel lid according to any one of claims 1 to 4, it is characterised in that:The water squeezing plate leans on The side of nearly water jet is provided with bulge-structure, and bulge-structure is oppositely arranged with water jet.
6. a kind of swirl washing machine external barrel lid according to claim 5, it is characterised in that:The water squeezing plate is close to water jet The bulge-structure of side setting is protruded to the direction close to water jet to be extended, and bulge-structure is at least partially in the axis of water jet On extended line and on the axis extended line direction of water jet distance away with water jet;
Preferably, the highest point of the bulge-structure is on the axis extended line of corresponding water jet.
7. a kind of swirl washing machine external barrel lid according to claim 6, it is characterised in that:The bulge-structure is along pressure water Plate is close to the continuous projecting surface of the side of water jet circumferentially extending or to be circumferentially arranged simultaneously along water squeezing plate close to water jet side Several independent projecting surfaces of corresponding water jet setting;
Preferably, the projecting surface is smooth spherical projecting surface, the axis of the axis of spherical projecting surface and corresponding water jet Line is in the same radial section of outer bung.
8. a kind of swirl washing machine external barrel lid according to claim 7, it is characterised in that:The setting of said tub lid internal perisporium There are several water jets;
Preferably, each water jet is circumferentially uniformly arranged along outer bung internal perisporium, and the angle being separated by between two adjacent water jets is identical.
9. a kind of swirl washing machine external barrel lid according to any one of claims 1 to 8, it is characterised in that:In said tub lid It is provided with partition muscle on surface, the mouth of a river was provided on the partition muscle, it is described to cross mouth of a river equivalent width, highly arranged at ladder Column, it is described to cross the mouth of a river and the interlaced setting of water jet;
Preferably, the mouth of a river of crossing is on the center line of two adjacent water jets.
10. a kind of rotary drum washing machine, it is characterised in that:Including swirl washing machine external barrel as described in any one of claim 1 to 9 Lid, said tub lid are installed on above outer barrel, and said tub, which covers, to be equipped with and washing machine inflow structure, and/or loop structure phase Water inlet even, to guide washing machine inflow and/or recirculated water to flow into inside outer barrel lid and cover set water jet stream through outer barrel Enter in outer barrel.
CN201810705773.8A 2018-07-02 2018-07-02 A kind of swirl washing machine external barrel lid and rotary drum washing machine Pending CN108823913A (en)

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CN109330529A (en) * 2018-12-12 2019-02-15 韦慧芳 Cup cleaning device
CN112568135A (en) * 2020-12-15 2021-03-30 遵义市金鼎农业科技有限公司 Breeding device for pigs
CN114250600A (en) * 2020-09-21 2022-03-29 合肥美的洗衣机有限公司 Bung subassembly and washing machine

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CN114250600A (en) * 2020-09-21 2022-03-29 合肥美的洗衣机有限公司 Bung subassembly and washing machine
CN112568135A (en) * 2020-12-15 2021-03-30 遵义市金鼎农业科技有限公司 Breeding device for pigs

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