CN111549480A

CN111549480A - Washing machine

Info

Publication number: CN111549480A
Application number: CN202010407900.3A
Authority: CN
Inventors: 张江涛; 齐壮壮; 许学三; 刘振华; 曹明磊
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-08-18
Anticipated expiration: 2040-05-14
Also published as: CN111549480B

Abstract

The invention provides a washing machine, which comprises a box body; the outer barrel is connected in the box body, the inner barrel is connected in the outer barrel, a gap is formed between the inner barrel and the outer barrel, and a plurality of water holes are formed in the barrel wall of the inner barrel; the spraying barrel cover is positioned above the outer barrel and the inner barrel, a plurality of rib plates are circumferentially arranged on the end face of the spraying barrel cover facing one end of the outer barrel in a surrounding manner, and blocking ribs are arranged among the rib plates at intervals so as to form a first water tank without being blocked by the blocking ribs and a second water tank with being blocked by the blocking ribs; and the driving assembly is connected with the inner barrel to drive the inner barrel to rotate, so that water in the gap rotationally climbs to the end face of the spraying barrel cover, is guided by the first water tank, is sprayed to the inner barrel to form a first water layer, and is guided by the second water tank to be sprayed to the inner barrel to form a second water layer. The invention drives the water in the inner barrel through the rotation of the inner barrel, cleans the dirt accumulated on the wall of the inner barrel and the outer barrel, can fully wet the clothes to be washed, and avoids the winding of the clothes during the washing.

Description

Washing machine

Technical Field

The invention belongs to the field of washing machines, and particularly relates to a washing machine.

Background

At present, in the field of impeller washing machines, such problems are often encountered: 1. with the increase of the washing period, dirt can be accumulated between the inner and outer impellers, the dirt can not be cleaned in time for a long time, and secondary pollution can be caused to cleaned clothes and the like; 2. a large amount of water is needed to fully soak the clothes, and when the water level is selected to be low, the condition that the clothes cannot be fully wetted or soaked can occur, so that the washing effect is influenced; 3. in the washing stage, along with the forward rotation and the reverse rotation of the impeller, the clothes are gradually wound, the washing effect is influenced, and even the clothes can be damaged. These problems will hinder the development of the field of pulsator washing machines.

Disclosure of Invention

The invention provides a washing machine aiming at the technical problems, on the basis of not increasing cleaning equipment, water in an inner barrel is driven by the rotation of the inner barrel, dirt accumulated on the wall of the inner barrel and the wall of the outer barrel is cleaned, clothes can be fully wetted, and the winding of the clothes during cleaning is avoided.

In order to achieve the purpose, the invention adopts the technical scheme that: a washing machine comprises a box body, an outer barrel, an inner barrel, a spraying barrel cover and a driving assembly;

the outer barrel is connected in the box body,

the inner barrel is connected in the outer barrel and can rotate relative to the outer barrel, a gap is formed between the inner barrel and the outer barrel, and a plurality of water holes are formed in the barrel wall of the inner barrel so as to enable the inner barrel to be communicated with the gap;

the spraying barrel cover is arranged in an annular shape, is positioned above the outer barrel and the inner barrel and is connected with the top end of the outer barrel, a plurality of rib plates are circumferentially arranged on the end surface of the spraying barrel cover facing one end of the outer barrel in a surrounding manner, and blocking ribs are arranged among the rib plates at intervals so as to form a first water tank without blocking rib shielding and a second water tank with blocking rib shielding;

the driving component is connected with the inner barrel to drive the inner barrel to rotate, so that water in the gap rotatably climbs, water flow climbs in the gap to clean the outer barrel wall of the inner barrel and the barrel wall of the outer barrel, the water flow further climbs to the end face of the spraying barrel cover and is sprayed to the middle position of the inner barrel wall of the inner barrel through the guidance of the first water tank, a first water layer is formed on the inner barrel wall of the inner barrel under the rotation of the inner barrel, the water flow is sprayed to the bottom end position of the inner barrel wall of the inner barrel through the guidance of the second water tank, a second water layer is formed on the inner barrel wall of the inner barrel under the rotation of the inner barrel to clean the inner barrel wall of the inner barrel, and in this cleaning mode, the purpose of thoroughly cleaning the inner barrel wall and the outer barrel wall can be achieved only through the program control of the pulsator washing machine without specially adding a spraying and cleaning device, and without adding extra cost, when clothes are washed, the clothes can be completely covered under the action of the first water layer and the second water layer, so that the entanglement rate of the clothes in the washing process is reduced, and the foam amount in the water in the inner barrel is reduced.

In some embodiments of the invention, the rib plate is arranged from the outer circle end to the inner circle end of the spraying barrel cover, so that the rib plate covers the whole end face of the spraying barrel cover facing to the outer barrel end, the rib is located at the end part of the rib plate close to the inner circle end of the spraying barrel cover, and the blocking of the rib arranged at the end part of the inner circle end of the spraying barrel cover enables the water in the second water tank to form a downward pressing trend after reaching the position, the driven water is incident to the bottom end of the inner barrel, under the condition of no washing clothes, a second water layer is formed on the inner barrel wall of the inner barrel under the rotation of the inner barrel, so as to wash the inner barrel wall at the bottom end of the inner barrel, and under the condition of washing clothes, the bottom position of the washing clothes can be washed, so as to reduce the winding rate of the clothes in.

In some embodiments of the invention, the end face of the spraying barrel cover facing the outer barrel is upwards protruded to be arc-shaped, the inner ring opening of the spraying barrel cover faces downwards to the inner barrel, when water flows through the first water tank, an included angle of 5 degrees-60 degrees is formed between the end face of the spraying barrel cover facing one end of the outer barrel, a first water layer is formed on the inner barrel wall of the inner barrel under the rotation of the inner barrel, the inner barrel wall at the middle position of the inner barrel is washed under the condition of no washing clothes, and the top position of the washing clothes can be washed under the condition of washing clothes, so that the washing clothes can be wetted quickly.

In some embodiments of the invention, the rib plates are uniformly distributed on the end surface of the spraying barrel cover in a spiral shape, so that the coverage area of water flow is increased, and the intervals between the rib plates are equal, so that the flow of water flow entering the inner barrel is more uniform.

In some embodiments of the invention, an arc-shaped reinforcing rib is connected to the end part of the rib plate close to the outer circle end of the spraying barrel cover, and the reinforcing ribs are interconnected into a circle to increase the connection strength between the rib plate and the spraying barrel cover.

In some embodiments of the present invention, a balance ring is connected to the mouth of the inner barrel, the rib plate is arranged in an arc shape towards one end of the inner barrel and abuts against the balance ring, and the rib plate is arranged in the arc shape to play a role in guiding water flow, so that the water flow from the gap can be more easily guided into the inner barrel.

In some embodiments of the invention, the blocking rib is obliquely arranged, and an included angle α between the blocking rib and the spraying barrel cover in the second water tank ranges from 90 ° to 160 °, so that the water flows flowing through the first water tank and the second water tank are vertically stacked to cover a large area of water.

In some embodiments of the present invention, the inner diameter of the inner circumference of the spraying barrel cover is smaller than the diameter of the inner barrel, so that the water flowing through the first and second water tanks flows into the inner barrel more easily.

In some embodiments of the present invention, a size of a connection end of the rib plate and the reinforcing rib is larger than a size of an opposite end of the rib plate and the reinforcing rib, so as to increase a connection strength between the rib plate and the reinforcing rib.

In some embodiments of the present invention, the driving assembly includes a motor and a clutch connected to the motor, the bottom end of the inner tub is provided with a pulsator connected to the motor, the clutch locks the pulsator and the inner tub, the motor rotates to drive the inner tub and the pulsator to rotate together in one direction, so that water in the inner tub and the gap ascends and is sprayed out of the spraying outer tub cover into the inner tub, and the inner tub wall and the outer tub wall of the inner tub and the tub wall of the outer tub are cleaned or clothes are sprayed and washed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a partial cross-sectional view of FIG. 2;

FIG. 6 is a schematic structural view of a spray barrel cover according to the present invention;

FIG. 7 is a cross-sectional view of a spray barrel head according to the present invention;

FIG. 8 is a top view of the spray bucket cover of the present invention;

FIG. 9 is a half sectional view of FIG. 8;

fig. 10 is a partially enlarged view of a portion a in fig. 9.

In the above figures: 1. a box body; 2. an outer tub; 21. a tub wall; 3. an inner barrel; 31. a water pore; 32. an outer tub wall; 33. an inner barrel wall; 4. a spraying barrel cover; 41. a rib plate; 42. blocking ribs; 43. a first water tank; 44. a second water tank; 45. an end face; 46. an outer circular end; 47. an inner circular end; 471. an inner annular opening; 48. reinforcing ribs; 5. a drive assembly; 51. a motor; 52. a clutch; 6. a gap; 7. a first aqueous layer; 8. a second aqueous layer; 9. a balance ring; 10. an impeller.

Detailed Description

The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5 and 8, a washing machine includes a cabinet 1, an outer tub 2, an inner tub 3, a spray tub cover 4, and a driving assembly 5;

the outer barrel 2 is connected in the box body 1,

the inner barrel 3 is connected in the outer barrel 2 and can rotate relative to the outer barrel 2, a gap 6 is arranged between the inner barrel 3 and the outer barrel 2, and a plurality of water holes 31 are arranged on the barrel wall of the inner barrel 3 so as to communicate the inner barrel 3 with the gap 6;

the spraying barrel cover 4 is arranged in an annular shape, is positioned above the outer barrel 2 and the inner barrel 3 and is connected with the top end of the outer barrel 2, a plurality of rib plates 41 are circumferentially arranged on the end surface of the spraying barrel cover 4 facing one end of the outer barrel 2 in a surrounding manner, and blocking ribs 42 are arranged among the rib plates 41 at intervals so as to form a first water tank 43 without being blocked by the blocking ribs 42 and a second water tank 44 with being blocked by the blocking ribs 42 among the rib plates 41;

the driving component 5 is connected with the inner barrel 3 to drive the inner barrel 3 to rotate, so that water in the gap 6 rotates to climb, water flow ascends in the gap 6, the outer barrel wall 32 of the inner barrel 3 and the barrel wall 21 of the outer barrel 2 are cleaned, the water flow further ascends to the end surface 45 of the spraying barrel cover 4 and is sprayed to the middle position of the inner barrel wall 33 of the inner barrel 3 through the guidance of the first water tank 43, a first water layer 7 is formed on the inner barrel wall 33 of the inner barrel 3 under the rotation of the inner barrel 3, the water flow is sprayed to the bottom end position of the inner barrel wall 33 of the inner barrel 3 through the guidance of the second water tank 44, a second water layer 8 is formed on the inner barrel wall 33 of the inner barrel 3 under the rotation of the inner barrel 3, so as to clean the inner barrel wall 33 of the inner barrel 3, in such a cleaning mode, the water rotation in the inner barrel 3 is controlled through a program of a pulsator washing machine, the aim of thoroughly cleaning the inner barrel wall, without adding extra cost, when the laundry is washed, the laundry can be completely covered under the action of the first water layer 7 and the second water layer 8, so as to reduce the entanglement rate of the laundry in the washing process and reduce the amount of foam in the water in the inner tub 3.

Further, referring to fig. 5, 7 and 8, the rib plate 41 is disposed from the outer circular end 46 to the inner circular end 47 of the spraying barrel cover 4, so that the rib plate 41 covers the whole end face 45 of the spraying barrel cover 4 facing one end of the outer barrel 2, the rib 42 is located at the end of the rib plate 41 close to the inner circular end 47 of the spraying barrel cover 4, and by shielding of the rib 42 disposed at the end of the inner circular end 47 of the spraying barrel cover 4, the water in the second water tank 44 reaches this position and then forms a downward pressing trend, so that the driven water is incident toward the bottom end of the inner barrel 3, and in the case of no laundry, the inner barrel wall 33 of the inner barrel 3 forms a second water layer 8 under the rotation of the inner barrel 3, so as to flush the inner barrel wall 33 at the bottom end of the inner barrel 3, and in the case of laundry, the bottom position of laundry can be flushed, so as to reduce the entanglement rate of laundry during.

In the present embodiment, referring to fig. 6, the end of the spraying barrel cover 4 facing the outer barrel 2 is upwardly convex in an arc shape, the inner ring mouth 471 of the spraying barrel cover 4 faces downwardly toward the inner barrel 3, when water flows through the first water tank 43, the water forms an angle of 5 ° -60 ° with the end face 45 of the spraying barrel cover 4 facing the end of the outer barrel 2, the inner barrel 3 wall of the inner barrel 3 forms the first water layer 7 under the rotation of the inner barrel 3, the inner barrel wall 33 in the middle of the inner barrel 3 is washed without washing clothes, and the top of the washing clothes can be washed with the washing clothes, so that the washing clothes can be wetted quickly.

Further, referring to fig. 8, the rib plates 41 are uniformly distributed on the end surface 45 of the spraying barrel cover 4 in a spiral shape, so that the coverage area of water flow is increased, and the distances between the rib plates 41 and the rib plates 41 are equal, so that the flow of water flow entering the inner barrel 3 is more uniform.

Referring to fig. 5 and 7, an arc-shaped reinforcing rib 48 is connected to the end portion of the rib plate 41 close to the outer circular end 46 of the spraying barrel cover 4, and the reinforcing ribs 48 are connected with each other in a circular shape so as to increase the connection strength between the rib plate 41 and the spraying barrel cover 4.

In this embodiment, referring to fig. 5, 9 and 10, the balance ring 9 is connected to the mouth of the inner barrel 3, the rib 41 is arranged in an arc shape towards one end of the inner barrel 3 and abuts against the balance ring 9, and the rib 41 is arranged in an arc shape to play a role in guiding water flow, so that the water flow from the gap 6 is more easily guided into the inner barrel 3.

The blocking rib 42 is obliquely arranged, and in the second water tank 44, the included angle alpha between the blocking rib 42 and the end surface 45 of the spraying barrel cover 4 is in the range of 90 degrees-160 degrees, so that the water flows flowing through the first water tank 43 and the second water tank 44 are vertically stacked, and large-area water area coverage is realized.

Further, referring to fig. 8, the inner diameter of the inner circle of the tub cover 4 is smaller than the diameter of the inner tub 3, so that the water flowing through the first and

second water tanks

43 and 44 more easily flows into the inner tub 3.

In order to increase the connection strength between the strengthening ribs 41 and the spraying barrel cover 4, referring to fig. 6, the size of the end, connected with the strengthening rib 48, of the rib plate 41 is larger than that of the end, opposite to the strengthening rib 48, of the rib plate 41, so that the connection strength between the rib plate 41 and the strengthening rib 48 is increased.

In the embodiment, referring to fig. 1 and 5, the driving assembly 5 includes a motor 51 and a clutch 52 connected to the motor 51, the pulsator 10 connected to the motor 51 is disposed at the bottom end of the inner tub 3, the clutch 52 locks the pulsator 10 and the inner tub 3, the motor 51 rotates to drive the inner tub 3 and the pulsator 10 to rotate in one direction, so that the water in the inner tub 3 and the gap 6 ascends and is sprayed out of the outer tub 2 into the inner tub 3, and the inner and

outer tub walls

33, 32 of the inner tub 3 and the tub wall 21 of the outer tub 2 are cleaned or clothes are sprayed and washed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A washing machine characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a box body;

an outer tub connected to the inside of the case,

the inner barrel is connected in the outer barrel, a gap is formed between the inner barrel and the outer barrel, and a plurality of water holes are formed in the barrel wall of the inner barrel so as to enable the inner barrel to be communicated with the gap;

the spraying barrel cover is arranged in an annular shape, is positioned above the outer barrel and the inner barrel and is connected with the top end of the outer barrel, a plurality of rib plates are circumferentially arranged on the end surface of the spraying barrel cover facing one end of the outer barrel in a surrounding manner, and blocking ribs are arranged among the rib plates at intervals so as to form a first water tank without blocking ribs and a second water tank with blocking ribs;

and the driving assembly is connected with the inner barrel to drive the inner barrel to rotate, so that water in the gap rotationally climbs to the end face of the spraying barrel cover, is sprayed to the middle position of the barrel wall of the inner barrel through the guidance of the first water tank to form a first water layer, and is sprayed to the bottom end position of the barrel wall of the inner barrel through the guidance of the second water tank to form a second water layer.

2. The washing machine as claimed in claim 1, wherein: the rib plates are arranged from the outer circle end to the inner circle end of the spraying barrel cover, and the blocking ribs are located at the end parts, close to the inner circle end of the spraying barrel cover, of the rib plates.

3. The washing machine as claimed in claim 1, wherein: the end face of the spraying barrel cover facing the outer barrel is upwards protruded to form an arc shape, and an inner ring opening of the spraying barrel cover faces downwards to the inner barrel.

4. The washing machine as claimed in claim 1, wherein: the rib plates are uniformly distributed on the end face of the spraying barrel cover in a spiral shape, and the space between the rib plates is equal to that between the rib plates.

5. The washing machine as claimed in claim 1, wherein: the end part, close to the outer circle end of the spraying barrel cover, of the rib plate is connected with an arc-shaped reinforcing rib, and the reinforcing ribs are connected with each other to form a circle.

6. The washing machine as claimed in claim 1, wherein: the barrel mouth of the inner barrel is connected with a balance ring, and the rib plate is arranged into an arc shape towards one end of the inner barrel and is abutted against the balance ring.

7. The washing machine as claimed in claim 1, wherein: the blocking rib is obliquely arranged, and in the second water tank, the range of an included angle alpha between the blocking rib and the spraying barrel cover is 90-160 degrees.

8. The washing machine as claimed in claim 1, wherein: the diameter of the inner circle of the spraying barrel cover is smaller than the caliber of the inner barrel.

9. The washing machine as claimed in claim 5, wherein: the size of the end, connected with the reinforcing rib, of the rib plate is larger than that of the end, back to the reinforcing rib, of the rib plate.

10. The washing machine as claimed in claim 1, wherein: the driving assembly comprises a motor and a clutch connected with the motor, and the bottom end of the inner barrel is provided with a wave wheel connected with the motor.