WO2016015481A1

WO2016015481A1 - Inner drum for pulsator washing machine, and pulsator washing machine

Info

Publication number: WO2016015481A1
Application number: PCT/CN2015/075397
Authority: WO
Inventors: 周福昌; 周鹏; 黄华; 康菲; 张华�
Original assignee: 无锡小天鹅股份有限公司
Priority date: 2014-07-29
Filing date: 2015-03-30
Publication date: 2016-02-04

Abstract

An inner drum (20) for a pulsator washing machine (100), and the pulsator washing machine (100). The pulsator washing machine (100) comprises an outer drum (10) and the inner drum (20). The inner drum (20) is disposed in the outer drum (10) and can rotate relative to the outer drum (10). A water discharging channel (40) is formed between the outer wall of the inner drum (20) and the inner wall of the outer drum (10). Multiple water discharging wings (50) located in the water discharging channel (40) are disposed on the lower portion of the inner drum (20). The multiple water discharging wings (50) protrude out of the outer surface of the inner drum (20) and are disposed at intervals in the circumferential direction of the inner drum (20).

Description

Inner cylinder and pulsator washing machine for pulsator washing machine

Technical field

The present invention relates to the field of washing equipment, and in particular to an inner cylinder and a pulsator washing machine for a pulsator washing machine.

Background technique

In the related art, in order to save water, it is necessary to recirculate water between the inner and outer cylinders of the pulsator washing machine into the inner cylinder to recycle water. In the prior art, a drain pump is generally provided at the bottom of the inner cylinder or the inner and outer cylinders to pump water to the upper portion of the inner cylinder and then injected into the inner cylinder by centrifugal force. The drain pump is generally installed in the housing of the pulsator washing machine, which greatly occupies the internal space of the pulsator washing machine. For large-capacity pulsators, there is not enough space to install such a drain pump; and the drain pump is often blocked. Pump problem.

Summary of the invention

The present invention aims to solve at least one of the above technical problems in the prior art to some extent.

In view of the above, the present invention needs to provide a pulsator washing machine and an inner cylinder thereof for a pulsator washing machine, which has a drainage damper having a simple structure and having a function as a drain pump.

A pulsator washing machine according to a first aspect of the present invention includes: an outer cylinder; an inner cylinder, the inner cylinder being disposed in the outer cylinder and rotatable relative to the outer cylinder, the outer wall of the inner cylinder and the outer cylinder A drainage channel is formed between the inner walls, and a lower portion of the inner cylinder is provided with a plurality of drainage wings located in the drainage channel, the plurality of drainage wings protruding from the outer surface of the inner cylinder and along the circumferential direction of the inner cylinder The directions are spaced apart.

According to the pulsator washing machine of the embodiment of the present invention, a plurality of drainage wings are provided at the lower portion of the inner cylinder, and when the inner cylinder rotates relative to the outer cylinder, the drainage wing acts on the water between the inner and outer cylinders, and the water between the inner and outer cylinders It is pumped up through the drainage channel to the upper part of the inner and outer cylinders and further injected into the inner cylinder. The invention only achieves the function of the drainage pump by providing a plurality of drainage wings, and solves the problem that the washing machine installed in the prior art has insufficient space and has a blocked pump.

Further, the pulsator washing machine according to the above embodiment of the present invention may further have the following additional technical features:

According to an example of the present invention, the plurality of drainage wings are disposed on an outer circumference of a bottom wall of the inner cylinder, and the drainage fins extend in a vertical direction and a horizontal direction of an outer circumference of the inner wall of the inner cylinder to a relative rotation of the inner and outer cylinders. The water pump in the drain channel is sent to the upper part of the inner and outer cylinders.

According to an example of the present invention, the outer section of the drain wing extends upward to a predetermined height of the outer peripheral wall of the inner cylinder and extends in a radial direction of the inner cylinder.

According to an example of the present invention, the pulsator washing machine further includes an annular cylinder cover, the annular cylinder cover being sleeved therein Between the cylinder and the upper part of the outer cylinder.

According to an example of the present invention, a gasket is provided between the annular cylinder cover and the outer cylinder.

According to an example of the present invention, the inner side of the annular cylinder cover is formed with an inclined portion that is inclined downward.

According to an example of the invention, the drain wing is integrally formed with the inner cylinder.

According to an embodiment of the present invention, an inner cylinder for a pulsator washing machine is provided with a plurality of drainage wings at a lower portion thereof, the plurality of drainage wings projecting from the outer surface of the inner cylinder and spaced apart in the circumferential direction of the inner cylinder.

According to an embodiment of the present invention, an inner cylinder for a pulsator washing machine is provided with a plurality of drainage wings at a lower portion of the inner cylinder. When the inner cylinder rotates relative to the outer cylinder, the drainage fin acts on water between the inner cylinder and the outer cylinder. The water between the inner and outer cylinders is pumped up through the drainage channel to the upper part of the inner and outer cylinders and further into the inner cylinder. The invention only achieves the function of the drainage pump by providing a plurality of drainage wings, and solves the problem that the washing machine installed in the prior art has insufficient space and has a blocked pump.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

Figure 1 shows a schematic structural view of a pulsator washing machine in accordance with one embodiment of the present invention;

Figure 2 is a perspective view showing a partial structure of an inner cylinder of a pulsator washing machine in accordance with one embodiment of the present invention;

Fig. 3 is a partial perspective view showing the inner cylinder of another angle of the pulsator washing machine in accordance with one embodiment of the present invention.

Reference mark:

The pulsator washing machine 100; the outer cylinder 10; the inner cylinder 20; the annular cylinder cover 30; the drainage passage 40; the first space 41; the second space 42; the drainage wing 50; the inclined portion 31.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position of indications such as "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description of the invention and the simplification of the description, and does not indicate or imply that the device or component referred to has a specific orientation, is constructed and operated in a specific orientation, and thus It is not to be understood as limiting the invention.

Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the present invention, the terms "installation", "connected", "connected", "fixed" and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, the first feature "on" or "under" the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.

A pulsator washing machine in accordance with an embodiment of the present invention will be described in detail below with reference to Figs.

As shown in FIGS. 1-3, a pulsator washing machine 100 according to some of the embodiments of the present invention includes: an outer cylinder 10, and an inner cylinder 20; in other embodiments of the present invention, the pulsator washing machine 100 further includes Annular cartridge cover 30.

Specifically, the inner cylinder 20 may be disposed within the outer cylinder 10 and rotatable relative to the outer cylinder 10. A drain passage 40 is formed between the outer wall of the inner cylinder 20 and the inner wall of the outer cylinder 10, in other words, a first space 41 is formed between the bottom wall of the inner cylinder 20 and the bottom wall of the outer cylinder 10 disposed in the outer cylinder 10, and at the same time A second space 42 is formed between the peripheral wall of the cylinder 20 and the peripheral wall of the outer cylinder 10. The first space 41 communicates with the second space 42, and the first space 41 and the second space 42 together form a drain passage 40. The lower portion of the inner cylinder 20 is provided with a plurality of drainage wings 50 located in the drainage passage 40. The plurality of drainage wings 50 protrude from the outer surface of the inner cylinder 20 and are spaced apart in the circumferential direction of the inner cylinder 20.

In a preferred embodiment of the invention, the drain wing 50 is integrally formed with the inner barrel 20.

According to the pulsator washing machine 100 of the embodiment of the present invention, a plurality of drainage wings 50 are provided at the lower portion of the inner cylinder 20. When the inner cylinder 20 rotates relative to the outer cylinder 10, the drainage wing 50 acts on the water between the inner and outer cylinders, That is, the water in the inner and outer cylinders is pumped up through the drain passage 40 to the upper portion of the inner and outer cylinders and further injected into the inner cylinder 20. In the embodiment of the present invention, only the drainage wing is provided in the lower part of the inner cylinder, which is equivalent to the function of providing the drainage pump in the drainage channel 40. Compared with the prior art, the drainage pump has the advantages of simple structure and space saving. There will be no problems with the pump.

It should be noted that the drainage wing 50 is different from the reinforcing ribs on the inner casing of some washing machines. The height of the reinforcing ribs is generally as low as possible, and the height of the drainage wings 50 in the embodiment of the present invention is proportional to the displacement. In an embodiment of the invention The plurality of drainage fins 50 are disposed in a vertical direction and a horizontal direction of the outer circumference of the inner wall of the inner cylinder to when the inner and outer cylinders are relatively rotated, and the water in the drainage passage is sent to the upper portion of the inner and outer cylinders.

As shown in FIGS. 1-3, in accordance with an embodiment of the present invention, a plurality of drainage wings 50 may be provided on the bottom wall of the inner cylinder 20, and a plurality of drainage wings 50 are disposed adjacent the outer circumference of the bottom wall of the inner cylinder 20. Further, in order to further improve the drainage efficiency, according to an embodiment of the present invention, the outer section of the drain wing 50 extends upward to a predetermined height of the outer peripheral wall of the inner cylinder 20 and extends in the radial direction of the inner cylinder 20. It can be understood that the extending direction of the drainage wing 50 is not limited thereto. For example, the drainage wing 50 may be at an acute angle with the radial direction of the inner cylinder 20, and the side surface of the drainage wing 50 may also be a curved surface as long as the drainage wing is in the drainage channel. It acts as a drain pump inside.

According to an embodiment of the present invention, a gasket (not shown) may be provided between the annular cylinder cover 30 and the outer cylinder 10. The annular cylinder cover 30 restricts the upward travel of the water in the second space 42. The water traveling upward in the second space 42 can be further injected into the inner cylinder 20 under the blocking of the annular cylinder cover 30, and the gasket can be arranged to avoid water. Unexpected overflow from the outer tub 10 and the annular can 30. Further, in order to avoid accidental overflow of water, the inner side of the annular cylinder cover 30 may be formed with a downwardly inclined inclined portion 31.

The operation of the pulsator washing machine in accordance with an embodiment of the present invention will be described below with reference to FIG.

When the pulsator washing machine 100 is washing, the inner cylinder 20 is rotated relative to the outer cylinder 10, and the water in the first space 41 is pushed into the second space 42 by the drainage wing 50, and the water moves upward in the second space 42 when the water moves. The upper portion of the inner cylinder 20 is further injected into the inner cylinder 20 by the blocking and guiding of the annular cylinder cover 30.

According to an inner cylinder of a pulsator washing machine according to an embodiment of the present invention, a lower portion of the inner cylinder 20 is provided with a plurality of drainage wings 50 located in the drainage passage 40, and the plurality of drainage wings 50 protrude from the outer surface of the inner cylinder 20 and along the inner cylinder The 0 circumferential direction is spaced apart.

According to an embodiment of the present invention, an inner cylinder for a pulsator washing machine is provided with a plurality of drainage wings 50 at a lower portion of the inner cylinder 20. When the inner cylinder 20 rotates relative to the outer cylinder 10, the drainage fins 50 act between the inner and outer cylinders. The water, that is, the water in the inner and outer cylinders is pumped up through the drain passage 40 to the upper portion of the inner and outer cylinders and further injected into the inner cylinder 20. In the embodiment of the present invention, only the drainage wing 50 is provided through the lower part of the inner cylinder, which is equivalent to the function of providing the drainage pump in the drainage channel 40. Compared with the prior art, the drainage pump is adopted, which has the advantages of simple structure and space saving. There is no problem with the pump.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms is not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Further, various embodiments or examples described in this specification can be joined and combined by those skilled in the art.

Although the embodiments of the present invention have been shown and described, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the invention. Example Make changes, modifications, replacements, and variations.

Claims

A pulsator washing machine, comprising:

Outer tube

An inner cylinder, the inner cylinder is disposed in the outer cylinder and rotatable relative to the outer cylinder, and a drainage channel is formed between the outer wall of the inner cylinder and the inner wall of the outer cylinder, and the lower portion of the inner cylinder is located at the bottom a plurality of drainage wings in the drainage channel, the plurality of drainage wings protruding from the outer surface of the inner cylinder and spaced apart in a circumferential direction of the inner cylinder.
A pulsator washing machine according to claim 1, wherein said plurality of drainage wings are provided on an outer circumference of a bottom wall of said inner cylinder, said drainage fins being vertically and horizontally located at an outer circumference of the inner wall of the inner cylinder The direction extends to pump the water in the drain channel to the upper portion of the inner and outer cylinders when the inner and outer cylinders are relatively rotated.
A pulsator washing machine according to claim 1 or 2, wherein the outer section of the drain wing extends upward to a predetermined height of the outer peripheral wall of the inner cylinder and extends in a radial direction of the inner cylinder.
A pulsator washing machine according to any one of claims 1 to 3, wherein the pulsator washing machine further comprises an annular cylinder cover, the annular cylinder cover being sleeved between the inner cylinder and the upper portion of the outer cylinder .
A pulsator washing machine according to claim 4, wherein a gasket is provided between the annular cylinder cover and the outer cylinder.
A pulsator washing machine according to claim 4, wherein an inner side of said annular cylinder cover is formed with a downwardly inclined inclined portion.
A pulsator washing machine according to any one of claims 1 to 4, wherein the drain wing is integrally formed with the inner cylinder.
An inner cylinder for a pulsator washing machine, wherein a lower portion of the inner cylinder is provided with a plurality of drainage wings, the plurality of drainage wings protruding from an outer surface of the inner cylinder and along a circumferential direction of the inner cylinder Interspersed.