CN108823913B - Outer barrel cover of pulsator washing machine and pulsator washing machine - Google Patents
Outer barrel cover of pulsator washing machine and pulsator washing machine Download PDFInfo
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- CN108823913B CN108823913B CN201810705773.8A CN201810705773A CN108823913B CN 108823913 B CN108823913 B CN 108823913B CN 201810705773 A CN201810705773 A CN 201810705773A CN 108823913 B CN108823913 B CN 108823913B
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- cover
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- 238000005406 washing Methods 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 418
- 238000005507 spraying Methods 0.000 claims abstract description 77
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/28—Doors; Security means therefor
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
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Abstract
The invention discloses an outer barrel cover of a pulsator washing machine and the pulsator washing machine, wherein a water pressing plate which extends obliquely from top to bottom and is arranged corresponding to a water jet is arranged on the outer barrel cover, and a protruding structure protruding towards the water jet is arranged on one side, close to the water jet, of the water pressing plate. According to the invention, the water pressing plate is arranged on the inner peripheral side of the outer barrel cover corresponding to the water spraying opening, and the bulge structure is arranged on the side, close to the water spraying opening, of the water pressing plate, so that water flow sprayed from the water spraying opening of the outer barrel cover is interfered by the bulge structure and is drained through the water pressing plate, and a circle of uniform waterfall-shaped spray water curtain consisting of a plurality of water flows is formed on the inner peripheral side of the outer barrel cover, so that the washing effect is better, and the water is saved.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to an outer drum cover of an pulsator washing machine, and also relates to an pulsator washing machine with the outer drum cover.
Background
The washing machine is an indispensable household appliance in daily life of people, and is classified into a drum type washing machine and a pulsator type washing machine, wherein the pulsator type washing machine is the most common household washing machine in the life of people at present. In order to meet the higher washing requirements of human beings, the pulsator washing machine has more and more functions. At present, in order to save water and obtain better washing effect, the pulsator washing machine generally adopts a spraying technology, namely water in the outer barrel is conveyed into the outer barrel cover through a circulating pipeline by a water pump and then sprayed out through a water spraying port on the outer barrel cover, so that a waterfall-shaped spraying water curtain is formed, washing is cleaner, and water is saved.
At present, most of impeller washing machines with waterfall-shaped spraying water curtain functions are covered on an outer barrel, water with the height greater than 1/3 of that of the outer barrel is required to be arranged in the outer barrel, meanwhile, the inner barrel is required to rotate at a high speed to drive the water in the outer barrel to rise to the outer barrel cover, and the structure has the great defects that: the torque of the motor is high when the belt water is taken off, the motor can only work in a short time, otherwise, the motor can be damaged; meanwhile, the water curtain spraying effect of the impeller type washing machine with the waterfall-shaped water curtain spraying function on the outer barrel cover is not ideal, water flow cannot uniformly flow in the outer barrel cover, water flow is not uniformly sprayed in the spraying process due to the problem of the structure of the outer barrel cover, and the waterfall-shaped water curtain connected together in a circle of the outer barrel cover cannot be formed, so that the washing effect is affected.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing an outer barrel cover of a pulsator washing machine and the pulsator washing machine, so that the purpose of waterfall-shaped spraying water inlet with larger coverage area can be achieved by less water flow driving acting force in the process of spraying water inlet of the outer barrel cover into the barrel; meanwhile, the invention further aims to achieve the aim that the pulsator washing machine can generate a continuous waterfall-shaped spray water curtain washing effect for a long time.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
the outer barrel cover of the pulsator washing machine is provided with a water jet for water flow spraying, the outer barrel cover is provided with a water pressing plate which extends obliquely from top to bottom and is arranged corresponding to the water jet, and one side of the water pressing plate, which is close to the water jet, is provided with a protruding structure protruding towards the water jet.
Further, the water spraying port is arranged on the inner periphery of the annular outer barrel cover, the water pressing plate protrudes from the inner periphery of the outer barrel cover above the water spraying port to the center direction of the outer barrel cover, and the lower end of the water pressing plate is lower than the water spraying port and is separated from the inner periphery of the outer barrel cover by a gap;
preferably, the water pressing plate is gradually inclined from top to bottom to the center side close to the outer barrel cover, a gap which is gradually widened from top to bottom is formed between the water pressing plate and the inner peripheral wall of the outer barrel cover, and the lower end of the gap is opened.
Further, a circle of continuous water pressing plates extend along the circumference of the inner peripheral wall of the outer barrel cover, or a plurality of sections of independently arranged water pressing plates with a certain interval are distributed along the circumference of the inner peripheral wall of the outer barrel cover;
preferably, the water pressing plate and the outer barrel cover are integrally formed, or the water pressing plate and the outer barrel cover are mutually independent and fixedly connected.
Further, the independent water pressing plates are uniformly arranged along the circumferential direction of the inner peripheral wall of the outer barrel cover, the separation distances between two adjacent independent water pressing plates are the same, and each independent water pressing plate at least corresponds to one water spraying port.
Further, one side of the water pressing plate, which is close to the water spraying port, is provided with a protruding structure, and the protruding structure is arranged opposite to the water spraying port.
Further, a bulge structure arranged on one side of the water pressing plate close to the water jet protrudes and extends towards the direction close to the water jet, and the bulge structure is at least partially positioned on an axis extension line of the water jet and is at a certain distance from the water jet in the direction of the axis extension line of the water jet;
preferably, the highest point of the projection structure is located on an axis extension of the corresponding water jet.
Further, the bulge structure is a continuous bulge surface extending along the circumferential direction of one side of the water pressing plate close to the water jet, or a plurality of independent bulge surfaces which are circumferentially arranged along one side of the water pressing plate close to the water jet and are arranged corresponding to the water jet;
preferably, the convex surface is a smooth spherical crown-shaped convex surface, and the axis of the spherical crown-shaped convex surface and the axis of the corresponding water spraying port are positioned in the same radial section of the outer barrel cover.
Further, the inner peripheral wall of the outer barrel cover is provided with a plurality of water spray ports;
preferably, each water jet is uniformly arranged along the circumferential direction of the inner peripheral wall of the outer barrel cover, and the angle between two adjacent water jets is the same.
Further, a partition rib is arranged on the inner surface of the outer barrel cover, water passing ports are arranged on the partition rib, the water passing ports are consistent in width and are arranged in a step manner, and the water passing ports and the water spraying ports are arranged in a staggered manner;
preferably, the water outlet is located on the centerline of two adjacent water outlets.
The invention also aims to provide the pulsator washing machine, which comprises the outer drum cover of the pulsator washing machine, wherein the outer drum cover is arranged above the outer drum, and the outer drum cover is provided with the water inlet connected with the water inlet structure and/or the circulating structure of the washing machine so as to guide water inlet and/or circulating water of the washing machine to flow into the inner part of the outer drum cover and flow into the outer drum through the water spray port arranged on the outer drum cover.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
a water pressing plate is arranged on the inner peripheral wall of the outer barrel cover of the pulsator washing machine, so that the water pressing plate correspondingly covers a water jet arranged on the inner peripheral wall of the outer barrel cover, a convex structure is arranged on one side, close to the water jet, of the water pressing plate, the convex structure protrudes and extends towards the direction, close to the water jet, of the water jet, the convex structure part is positioned on an axis extension line of the water jet, and the convex structure is separated from the water jet by a certain distance in the direction of a circumferential extension surface of the water jet; when external water source or water in the outer bucket flows into the cavity inside the outer bucket cover through the water inlet on the outer circumferential wall of the outer bucket cover by the circulating pipeline, water in the cavity of the outer bucket cover is sprayed onto the outer bucket cover water pressing plate through the water spraying port arranged on the inner circumferential wall of the outer bucket cover, the water pressing plate guides the water flow, meanwhile, the water flow sprayed onto the water pressing plate is dispersed along the two sides of the circumferential direction of the outer bucket cover by the protruding structure on the water pressing plate, so that the water flow forms a waterfall-shaped water curtain spraying effect consisting of a plurality of water flows on the inner circumferential side of the outer bucket cover, the washing effect is enhanced, and meanwhile, the water is saved.
According to the invention, the bulge structure is arranged at the water pressing plate of the water spraying port, so that the spray water blocked by the water pressing plate is directly sprayed to the periphery of the bulge structure, and is diffused along the two sides of the periphery of the outer barrel cover under the interference action of the bulge structure, so that the spray water flow is interfered by the bulge structure to generate diffused and split flow, the coverage area of the spray water flow is enlarged, and the spraying effect of a waterfall-shaped water curtain formed by the water flow sprayed from the outer barrel cover by the washing machine is improved.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic view of the structure of an outer tub cover of a pulsator washing machine in an embodiment of the invention;
FIG. 2 is a schematic view of the structure of the outer tub cover water-pressing plate of the pulsator washing machine in embodiment 2 of the present invention;
FIG. 3 is a schematic view showing the structure of a water-pressing plate of an outer tub cover of a pulsator washing machine in embodiment 3 of the present invention;
FIG. 4 is a cross-sectional view of an outer tub cover of the pulsator washing machine in an embodiment of the present invention;
fig. 5 is a schematic view of the structure of the outer tub cover water-pressing plate of the pulsator washing machine in embodiment 4 of the present invention.
In the figure: 1-a water inlet; 2-an outer barrel cover; 3-an outer cavity; 4-isolating ribs; 5-inner cavity; 6-water passing port; 7-an upper cover; 8-a first annular rib; 9-a second annular rib; 10-a third annular rib; 11-fourth annular ribs; 12-a water pressing plate; 13-a bump structure; 14-water jet; 15-a lower cover; 16-a fifth annular rib; 17-a water outlet; 18-sixth annular ribs; 19-a first annular groove; 20-a second annular groove; 21-snap.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, the embodiment of the invention introduces an outer drum cover of a pulsator washing machine and the pulsator washing machine, wherein the pulsator washing machine comprises an outer drum of the washing machine, an inner drum of the washing machine, an outer drum cover, a circulating pipeline and a water pump, the inner drum of the washing machine is arranged in the outer drum of the washing machine, the outer drum cover is arranged above the outer drum of the washing machine, the circulating pipeline is arranged on the side wall of the outer drum of the washing machine, one end of the circulating pipeline is connected with a water inlet 1 on the outer drum cover, and the other end of the circulating pipeline is communicated with an external water source or the outer drum; the outer barrel cover 2 comprises an upper cover body 7, a lower cover body 15, a water inlet 1, a water pressing plate 12 and a water spraying port, wherein the water pressing plate 12 is arranged along the circumferential direction of the inner peripheral wall of the outer barrel cover, the water spraying port is arranged along the circumferential direction of the inner peripheral side of the outer barrel cover, the upper cover body 7 and the lower cover body 15 are mutually buckled to form the outer barrel cover, a cavity is formed by a gap between the upper cover body 7 and the lower cover body 15, a partition rib 4 is assembled in the cavity, the cavity is divided into an inner cavity 5 and an outer cavity 3, when the pulsator washing machine works, water in the outer barrel of the washing machine flows into the outer cavity 3 through a circulating pipeline, water in the outer cavity 3 flows into the inner cavity 5 through a water outlet 6 on the partition rib 4, water in the inner cavity 5 is sprayed out from a water spraying port 14 of a fourth annular convex rib 11 through a water outlet 17 on a sixth annular rib 18, and flows along the side surface of the water pressing plate 12, which is close to the water spraying port 14, and a bulge structure 13 is arranged on one side of the water pressing plate 12, which is close to the water spraying port 14, so that water flows into a plurality of uniform water curtains are formed in the outer periphery of the barrel cover 2 when the water spraying curtain. According to the invention, the water pressing plate 12 is arranged on the inner periphery of the outer barrel cover, the bulge structure 13 is arranged on one side, close to the water spraying port 14, of the water pressing plate 12, and the water in the barrel is driven to rise to the outer barrel cover with the guide ribs through the high-speed rotation of the inner barrel in the prior art by circulating water supply of the water pump, so that a waterfall-shaped spraying water curtain mode is realized, meanwhile, the long-time continuous spraying work of the outer barrel cover is realized, the torque of a motor is not required to be increased, and the motor is not damaged.
Example 1
As shown in fig. 1, in this embodiment, the outer tub cover 2 includes an upper cover body 7, a lower cover body 15, a water inlet 1, water spraying ports 14 and a buckle 19, the upper cover body 7 is disposed above the lower cover body 15, the upper cover body 7 and the lower cover body 15 are mutually inserted and buckled and fixed by the buckle 19 to form an outer tub cover, one end of the water inlet 1 is connected with a circulation pipeline, the other end is communicated with the outer tub cover 2, a plurality of water spraying ports 14 are circumferentially arranged on the inner peripheral wall of the outer tub cover, a water pump sends water in an outer tub of the pulsator washing machine into the outer tub cover 2 through the circulation pipeline, water flows through a cavity in the outer tub cover and finally is sprayed out through the water spraying ports 14 on the outer tub cover 2, and as a result of a water pressing plate 12 and a bulge structure 13 arranged on one side of the water pressing plate 12 close to the water spraying port 14, water flows and diverges along both sides of the outer peripheral direction due to interference of the bulge structure 13 on the water pressing plate 12 after being sprayed out, and flows into the tub cover due to guiding of the water pressing plate 12, thereby forming a circle of uniform water in the inner peripheral wall of the outer tub cover 2, water curtain is sprayed out of the tub cover, and the water curtain is formed by a water curtain of a more continuous tub cover is formed, and the water curtain is sprayed for a longer than the washing machine.
Example two
As shown in fig. 2, in this embodiment, the outer lid 2 includes an upper lid 7, a lower lid 15 and a partition rib 4, a first annular rib 8, a second annular rib 9, a third annular rib 10 and a fourth annular rib 11 are sequentially disposed on the lower end surface of the upper lid 7 from the outer circumference to the inner circumference, a certain gap exists between the first annular rib 8 and the second annular rib 9, the gap between the first annular rib 8 and the second annular rib 9 forms a first annular groove 19, the gap between the third annular rib 10 and the fourth annular rib 11 forms a second annular groove 20, a plurality of water jets 14 are disposed on the fourth annular rib 11 along the circumferential direction thereof, a certain angle is formed between two adjacent water jets 14, the angle is the same between the two adjacent water jets 14, and the shape of the water jets can be set according to practical conditions so as to meet better practical requirements. The upper edge of the inner peripheral wall of the upper cover body 7 is provided with a water pressing plate 12 along the circumferential direction thereof, and the water pressing plate 12 can be integrally formed with the outer barrel cover 2 or can be mutually independent and fixedly connected with the outer barrel cover 2; the water pressing plate 12 extends downwards from the upper edge of the inner peripheral wall of the outer barrel cover 2 in a tilting way, so that a gap which is gradually widened from top to bottom is formed between the water pressing plate 12 and the inner peripheral wall of the outer barrel cover 2, and the lower end of the gap is opened; the extending end of the water pressing plate 12 is lower than the height of the water spraying opening 14, so that the water pressing plate 12 correspondingly covers the water spraying opening 14, the water pressing plate 12 is a continuous inclined surface extending along the periphery of the inner peripheral wall of the upper cover 7 or a plurality of independent inclined surfaces extending along the inner peripheral side of the upper cover 7 and corresponding to the water spraying opening 14 on the outer barrel cover 2, the water pressing plate 12 is a water pressing plate extending circumferentially along the inner peripheral wall of the outer barrel cover, and when water is sprayed out from the water spraying opening 14 of the outer barrel cover 2, the water pressing plate 12 can effectively guide water flow, so that the water flow can flow down along one side, close to the water spraying opening 14, of the water pressing plate 12 as much as possible, and a circle of uniform waterfall-shaped spraying water curtain consisting of a plurality of water flows is formed.
In this embodiment, the water-pressing plates 12 may be further configured to extend a plurality of independent water-pressing plates 12 along the circumferential direction of the outer barrel cover 2, where the water-pressing plates 12 are uniformly disposed on the inner circumferential side of the outer barrel cover 2, and the distances between two adjacent water-pressing plates 12 are equal, and the water-pressing plates 12 at least cover one water jet 14 correspondingly, that is, each independent water-pressing plate 12 may be disposed corresponding to only one water jet 14 on the inner circumferential wall of the outer barrel cover 2, and each water-pressing plate 12 only interferes with the water flow ejected from the corresponding covered water jet 14; or the water-pressing plates 12 can correspondingly cover a plurality of water spraying ports 14, so that each water-pressing plate 12 can interfere the water flow sprayed by the water spraying ports 14, a plurality of independent water-pressing plates 12 can save the material of the water-pressing plates and effectively block the water flow sprayed by the water spraying ports 14, and a circle of uniform waterfall-shaped spraying water curtain consisting of a plurality of water flows is formed on the inner periphery of the outer barrel cover 2.
In this embodiment, the protruding structure 13 is circumferentially disposed on one side of the lower cover body 15 of the water pressure plate 12, and the protruding structure 13 is a continuous protruding surface circumferentially extending along one side of the water pressure plate 12 near the water jet 14, or a plurality of independent protruding surfaces circumferentially disposed along one side of the water pressure plate 12 near the water jet 14 and corresponding to the water jet 14 on the outer cover 2, when the protruding structure 13 is a protruding surface circumferentially disposed along one side of the water pressure plate 12 near the water jet 14 and continuously surrounding the water jet, water flows through the water jet on the outer cover to be sprayed, and when the water flows are scattered by the protruding structure 13 as much as possible, so as to enhance the waterfall-shaped spray water curtain washing effect, and when the protruding structure 13 is a plurality of independent protruding surfaces circumferentially disposed along one side of the water pressure plate 12 near the water jet 14 and corresponding to the water jet 14 on the outer cover 2, a corresponding protruding structure 13 is disposed corresponding to the water jet on each outer cover, so that materials are saved, and a uniform waterfall-shaped spray water curtain washing effect comprising a plurality of water flows is formed around the inner periphery of the outer cover 2. Preferably, the protruding surface is preferably a spherical crown protruding surface, the protruding structure 13 is at least partially located on an axis extension line of the water spraying hole 14 at the end of the fourth annular protruding rib 11 on the upper cover 7, preferably, the highest point of the protruding structure 13 is located on an axis extension line of the water spraying hole 14 at the end of the fourth annular protruding rib 11 on the upper cover 7, when water flow is sprayed onto the protruding structure 13 through the water spraying hole 14, due to the existence of the protruding structure 13, the water flow can be scattered to form a waterfall-shaped water curtain, when the structure is the spherical crown protruding surface, the spherical crown protruding surface is a smooth surface with radian, the spherical crown protruding surface can be smoothly connected with the surrounding upper cover 7, and when the water flow is sprayed onto the spherical crown protruding surface, the water flow is more conveniently scattered, meanwhile, the shape of the protruding structure 13 can be set according to the actual shape, and therefore the actual requirement can be met better.
In this embodiment, when the end of the upper cover 7, away from the outer cover, of the water pressure plate 12 exceeds the horizontal extension surface of the water spout 14, and water flows through the water outlet 17 and the water spout 14, and is sprayed, the water flow is sprayed onto the water pressure plate 12 because the end of the upper cover 7, which is inclined downwards, is lower than the axial extension surface of the water spout 14, and the water pressure plate 12 blocks the water flow, so that the water flow flows down along the side of the water pressure plate 12, which is close to the water spout 14, and meanwhile, the water flow is dispersed by the convex structure 13 on the water pressure plate 12 to form a waterfall-shaped water curtain, so that the water flow sprayed from the water spout 14, which is caused by the fact that the water pressure plate 12 cannot completely shield the water spout 14, cannot form the waterfall-shaped water curtain because the water flow is not shielded by the water pressure plate 12 or partially shielded by the water pressure plate 12, thereby affecting the washing effect of the pulsator washing machine.
In this embodiment, the upper end surface of the lower cover 15 is sequentially provided with a fifth annular rib 16 and a sixth annular rib 18 from the outer circumference to the inner circumference, the sixth annular rib 18 is provided with a plurality of water outlets 17 along the circumference thereof, and a certain angle is spaced between two adjacent water outlets 17, preferably, the angle between two adjacent water outlets 17 is the same, and the shape of the water outlets 17 can be set according to the actual situation so as to better meet the actual requirements. The upper edge of the water outlet 17 is not higher than the lower edge of the third annular convex rib 10, so that when water flows from the inner cavity 5 through the water outlet 17, the water outlet quantity of the water outlet 17 is not influenced by the blocking of the third annular convex rib 10, and the waterfall-shaped water curtain spraying effect of the outer barrel cover 2 is influenced.
In this embodiment, the fifth annular rib 16 on the lower cover body 15 is inserted into the first annular groove 19 formed by the gap between the first annular rib 8 and the second annular rib 9 on the upper cover body 7, the sixth annular rib 18 on the lower cover body 15 is inserted into the second annular groove 20 formed by the gap between the third annular rib 10 and the fourth annular rib 11 on the upper cover body 7, so that the upper cover body 7 and the lower cover body 15 are buckled with each other, the upper end surface of the fifth annular rib 16 on the lower cover body 15 is not lower than the lower end surfaces of the first annular rib 8 and the second annular rib 9 on the upper cover body 7, and the upper end surface of the sixth annular rib 18 on the lower cover body 15 is not lower than the lower end surfaces of the third annular rib 10 and the fourth annular rib 11 on the upper cover body 7, so that the fifth annular rib 16 and the sixth annular rib 18 on the lower cover body 15 can be firmly spliced into the first annular groove 19 and the second annular groove 20; and ensure that the water jet 14 at the end part of the fourth annular convex rib 11 on the upper cover body 7 is correspondingly overlapped with the water outlet 17 on the sixth annular convex rib 18 on the lower cover body 15, ensure the communication between the water jet 14 and the water outlet 17, ensure that water flow can furthest pass through the water jet 14 and the water outlet 17 and be sprayed onto the water pressing plate 12 at the inner side end part of the upper cover body 7, and break up the sprayed water flow through the convex structure 13, thereby forming a circle of uniform waterfall-shaped spray water curtain consisting of a plurality of water flows on the inner periphery of the outer cover 2.
Example III
As shown in fig. 3 to 4, in this embodiment, a partition rib 4 is disposed between the inner surfaces of the upper cover 7 and the lower cover 15, the partition rib 4 is an annular raised strip, the partition rib 4 is disposed in a cavity between the upper cover 7 and the lower cover 15 and is located between the second annular raised rib 9 and the third annular raised rib 10, the partition rib 4 partitions the cavity into an outer cavity 3 and an inner cavity 5, the height of the partition rib is equal to the distance from the lower end surface of the upper cover 7 to the upper end surface of the lower cover 15, a plurality of water passing ports 6 are disposed at one end portion of the partition rib 4 connected with the upper cover 7 along the circumferential direction of the partition rib, the lower edges of the water passing ports 6 and the lower edges of the second annular raised ribs 9 are located on the same horizontal plane, and the water passing ports 6 and the second water spraying holes 17 are mutually staggered. The water passing holes 6 are rectangular notch structures, and the shapes of the water passing holes 6 can be set according to actual conditions so as to better meet actual demands.
In this embodiment, the width of the water passing holes 6 is consistent, the heights of the water passing holes 6 are arranged in a step manner, and the water passing holes 6 are positioned at the middle positions of two adjacent water outlets 17 or two adjacent water spraying ports 14, so that the uniform water supply from the water inlet 1 to the opposite whole circle of inner cavity 5 of the outer barrel cover 2 is ensured, and when the water flows reach the water outlets 17 and the water spraying ports 14, the sprayed water flow strength is uniform, and a continuous waterfall-shaped water curtain spraying washing effect is formed above the outer barrel.
In this embodiment, due to the existence of the partition rib 4, the partition rib 4 divides the cavity between the upper cover body 7 and the lower cover body 15 into the outer cavity 3 and the inner cavity 5, the outer cavity 3 is connected with the water inlet 1, the width of the joint of the outer cavity 3 and the water inlet 1 is large, the symmetrical annular cavity is gradually narrowed towards two sides to form an annular cavity with uniform width, when water flows into the outer cavity 3 through the water inlet 1, the water pressure of the water flows along the outer cavity 3 is smaller and smaller, at this time, the water pressure of the water flows is gradually narrowed at two sides of the joint of the outer cavity 3 and the water inlet 1 to form a uniform cavity, the water pressure of the water flows is increased in the flowing process of the water flows in the outer cavity 3 due to the space of the outer cavity 3 is smaller, and the shape of the outer cavity 3 makes up the water pressure of the water flows in the outer cavity 3 to keep the normal flowing of the water flows; the inner cavity 5 is an annular cavity with uniform width, and when water flows from the outer cavity 3 to the inner cavity 5 through the water passing buckles 6 on the annular partition ribs 4, the inner cavity 5 can have balanced water pressure and stable flow. The outer cavity 3 is connected with the water inlet 1, the joint is in an eight shape, the inner cavity 5 is connected with the third annular convex rib 10 on the upper cover 7, water in the outer barrel passes through the water inlet 1 and enters the outer cavity 3 in the outer barrel cover 2 through the circulating pipeline, water in the outer cavity 3 flows into the inner cavity 5 through the water spraying holes 6 on the partition rib 4, as the lower edge of the third annular convex rib 10 on the upper cover 7 does not exceed the upper edge of the second water spraying holes 17 on the sixth annular convex rib 18 on the lower cover 15, the normal work of the second water spraying holes 17 on the sixth annular convex rib 18 on the lower cover 15 is ensured, meanwhile, the water outlets 17 arranged on the sixth annular convex rib 18 on the lower cover 15 are correspondingly overlapped with the water spraying holes 14 at the upper end and the lower end of the fourth annular convex rib 11 on the upper cover 7, the communication between the water spraying holes 14 and the water outlets 17 is ensured, the water in the inner cavity 5 can be smoothly sprayed onto the water pressing plate 12 arranged at the inner end of the upper cover 7 through the water spraying holes 14 and the water spraying holes 17, the water pressing plate 12 is guided by the water pressing plate 12, the water pressing plate 12 is sprayed to the water spraying holes 12 continuously and the water spraying holes are arranged at the upper end of the fourth annular convex rib 11, and the water spraying curtain is continuously arranged on the two sides of the water curtain, and the water spraying curtain is continuously formed on the two sides of the water curtain.
In this embodiment, the periphery circumference of lower lid 15 is provided with a plurality of buckles 21, when the mutual lock assembly of upper cover body 7 and lower lid 15, buckle 21 is fixed upper cover body 7 and lower lid 15, makes upper cover body 7 and lower lid 15 more stable assembly be in the same place, has avoided the leakage of rivers in outer bung 2, simultaneously, has also avoided the rivers to cause the relative movement between upper cover body 7 and the lower lid 15 when outer chamber 3, inner chamber 5 of outer bung 2 flow to influence the spraying effect of outer bung 2.
Example IV
As shown in fig. 5, in this embodiment, the water inlet 1 is circumferentially connected to the outer side of the outer cavity 5 on the outer barrel cover 2, and the water inlet 1 has a certain inclination angle with the horizontal plane of the outer cavity 5, so that huge impact on the outer cavity 3 caused when water in the outer barrel enters the outer cavity 3 through the circulation pipe can be prevented, unbalanced water flow in the outer cavity 3 is caused, uneven pressure is caused, no water passing holes 6 are formed on the circumference of the partition rib 4 opposite to the water inlet 1, and impact on the partition rib 4 caused by water passing through the water passing holes 6 on the partition rib 4 during the process of entering the inner cavity 5 through the outer cavity 3 is prevented, so that waterfall-shaped water curtain spraying effects of water flow are affected.
In this embodiment, the lower cover 15 is in a smooth circular arc structure at the joint with the water inlet 1, and the structure plays a role in buffering the water flow in the water inlet 1, so that the excessive impact of the water flow on the outer cavity 3 is avoided when the water flow enters the outer cavity 3 through the water inlet 1, and meanwhile, the circular arc smooth structure blocks the water flow entering the outer barrel cover 2 through the circulating water pipe and the water inlet 1, so that the impact force of the water flow is reduced, and the water flow tends to be gentle and the pressure is balanced in a short time.
Example five
The present embodiment differs from the first to fourth embodiments described above in that: the water inlet of the outer barrel cover is communicated with the water inlet structure of the washing machine, so that washing water of the pulsator washing machine from the outside is directly led into the outer barrel cover and is sprayed into the outer barrel of the washing machine through the water spraying port arranged on the outer barrel cover, the clothes contained in the inner barrel are fully soaked, the water inlet soaking clothes efficiency of the washing machine is remarkably improved, and the washing efficiency of the washing machine is greatly improved.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (11)
1. The utility model provides an impeller washing machine outer bung is equipped with water supply flow spun water jet on the outer bung, its characterized in that: the outer barrel cover is provided with a water pressing plate which extends obliquely from top to bottom and is arranged corresponding to the water jet, and one side of the water pressing plate, which is close to the water jet, is provided with a protruding structure protruding towards the water jet;
a bulge structure is arranged on one side of the water pressing plate, which is close to the water jet, and the bulge structure is arranged opposite to the water jet;
the bulge structure arranged on one side of the water pressing plate close to the water jet protrudes and extends towards the direction close to the water jet, and is at least partially positioned on the axis extension line of the water jet and is at a certain distance from the water jet in the direction of the axis extension line of the water jet;
the highest point of the convex structure is positioned on an axis extension line corresponding to the water spraying port;
the bulge structure is a continuous bulge surface extending along the circumferential direction of one side of the water pressing plate close to the water jet, or a plurality of independent bulge surfaces which are circumferentially arranged along one side of the water pressing plate close to the water jet and are arranged corresponding to the water jet;
the convex surface is a smooth spherical crown-shaped convex surface, and the axis of the spherical crown-shaped convex surface and the axis of the corresponding water spraying port are positioned in the same radial section of the outer barrel cover.
2. The outer tub cover of an pulsator washing machine as claimed in claim 1, wherein: the water spraying port is arranged on the inner periphery of the annular outer barrel cover, the water pressing plate protrudes from the inner periphery of the outer barrel cover above the water spraying port to the center direction of the outer barrel cover, and the lower end of the water pressing plate is lower than the water spraying port and is separated from the inner periphery of the outer barrel cover by a gap.
3. The outer tub cover of an pulsator washing machine as claimed in claim 2, wherein: the water pressing plate is gradually inclined towards the center side close to the outer barrel cover from top to bottom, a gap which is gradually widened from top to bottom is formed between the water pressing plate and the inner peripheral wall of the outer barrel cover, and the lower end of the gap is opened.
4. The outer tub cover of an pulsator washing machine as claimed in claim 2, wherein: the inner peripheral wall of the outer barrel cover is circumferentially extended with a circle of continuous water pressing plates or a plurality of sections of independently arranged water pressing plates which are separated by a certain interval are circumferentially arranged along the inner peripheral wall of the outer barrel cover.
5. The outer tub cover of an pulsator washing machine as claimed in claim 4, wherein: the water pressing plate and the outer barrel cover are integrally formed, or the water pressing plate and the outer barrel cover are mutually independent and fixedly connected.
6. The outer tub cover of an pulsator washing machine as claimed in claim 4, wherein: the independent water pressing plates are uniformly arranged along the circumferential direction of the inner peripheral wall of the outer barrel cover, the spacing distances between two adjacent independent water pressing plates are the same, and each independent water pressing plate at least corresponds to one water spraying port.
7. The outer tub cover of an pulsator washing machine as claimed in claim 1, wherein: the inner peripheral wall of the outer barrel cover is provided with a plurality of water spray ports.
8. The outer tub cover of an pulsator washing machine as claimed in claim 7, wherein: the water spray ports are uniformly arranged along the circumferential direction of the inner peripheral wall of the outer barrel cover, and the angle between two adjacent water spray ports is the same.
9. An outer tub cover of a pulsator washing machine as claimed in any one of claims 1 to 8, wherein: the water outlet is arranged on the partition rib, the width of the water outlet is consistent, the heights of the water outlets are arranged in a step manner, and the water outlets and the water spraying openings are arranged in a staggered manner.
10. The outer tub cover of an pulsator washing machine as claimed in claim 9, wherein: the water outlet is positioned on the central line of two adjacent water outlets.
11. A pulsator washing machine, characterized in that: an outer tub cover of a pulsator washing machine, comprising any one of claims 1 to 10, wherein the outer tub cover is installed above the outer tub, and a water inlet connected with a water inlet structure and/or a circulation structure of the washing machine is provided on the outer tub cover to guide water inlet and/or circulation water of the washing machine to flow into the inner part of the outer tub cover and flow into the outer tub through a water spray port provided on the outer tub cover.
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| CN201810705773.8A CN108823913B (en) | 2018-07-02 | 2018-07-02 | Outer barrel cover of pulsator washing machine and pulsator washing machine |
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| CN201810705773.8A CN108823913B (en) | 2018-07-02 | 2018-07-02 | Outer barrel cover of pulsator washing machine and pulsator washing machine |
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| CN108823913B true CN108823913B (en) | 2023-06-23 |
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| CN109330529A (en) * | 2018-12-12 | 2019-02-15 | 韦慧芳 | Cup cleaning device |
| CN114250600B (en) * | 2020-09-21 | 2023-07-25 | 合肥美的洗衣机有限公司 | Barrel cover assembly and washing machine |
| CN112568135B (en) * | 2020-12-15 | 2022-09-13 | 遵义市金鼎农业科技有限公司 | Breeding device for pigs |
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| JP2016202456A (en) * | 2015-04-20 | 2016-12-08 | 日立アプライアンス株式会社 | Washing machine |
| CN107805917A (en) * | 2017-10-31 | 2018-03-16 | 青岛海尔洗衣机有限公司 | A kind of outer barrel of washing machine, washing machine and control method |
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| JP2000014958A (en) * | 1998-06-26 | 2000-01-18 | Sanyo Electric Co Ltd | Washing machine |
| CN2506673Y (en) * | 2001-10-18 | 2002-08-21 | 金羚电器有限公司 | Centrifugal washing machine |
| CN104452168B (en) * | 2013-09-16 | 2018-07-06 | 佛山海尔滚筒洗衣机有限公司 | The interior circulated sprinkling component and its washing machine of a kind of washing machine |
| CN204282066U (en) * | 2014-10-31 | 2015-04-22 | 海信容声(广东)冰箱有限公司 | Rotary drum washing machine outer bung and washing machine |
| CN205775405U (en) * | 2016-07-14 | 2016-12-07 | 海信（山东）冰箱有限公司 | A kind of rotary drum washing machine and outer bung thereof |
| CN207159604U (en) * | 2017-07-14 | 2018-03-30 | 青岛海尔滚筒洗衣机有限公司 | A kind of use in washing machine spray equipment and washing machine |
| CN107366136B (en) * | 2017-07-21 | 2022-03-18 | 合肥海尔洗衣机有限公司 | Washing machine outer barrel cover and washing machine |
| CN207498674U (en) * | 2017-10-31 | 2018-06-15 | 无锡小天鹅股份有限公司 | Washing machine and its bung |
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| JPH07185191A (en) * | 1993-12-27 | 1995-07-25 | Toshiba Corp | Washing and dewatering machine |
| JP2016202456A (en) * | 2015-04-20 | 2016-12-08 | 日立アプライアンス株式会社 | Washing machine |
| CN107805917A (en) * | 2017-10-31 | 2018-03-16 | 青岛海尔洗衣机有限公司 | A kind of outer barrel of washing machine, washing machine and control method |
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Effective date of registration: 20230519 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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