CN218059573U

CN218059573U - Impeller structure of washing machine

Info

Publication number: CN218059573U
Application number: CN202220648885.6U
Authority: CN
Inventors: 赵红波; 赵梓辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-12-16
Anticipated expiration: 2032-03-24

Abstract

The utility model belongs to the technical field of washing machine, concretely relates to washing machine impeller structure, including discoid impeller panel, radial multichannel stirring bead has set firmly on the impeller panel, the radial many upright water guide blades that are provided with in the impeller panel back, the dorsal part lock of impeller panel is provided with the impeller backplate, mutual lock forms the water guide chamber between impeller backplate and the impeller panel, the water inlet has been seted up to the impeller backplate, a plurality of apopores have been seted up in the front of impeller panel, water inlet and each apopore all are linked together with the water guide chamber, each apopore inboard is provided with the filter screen. The washing water is overturned from bottom to top for circulation through the structural design of the impeller, so that the abrasion of clothes is reduced; the washing machine saves the trouble of manual cleaning by reversely self-cleaning the filter screen during drainage, avoids the breeding of bacteria caused by residual dirt, and ensures the safety of clothes and the health of human bodies.

Description

Impeller structure of washing machine

Technical Field

The utility model belongs to the technical field of washing machine, concretely relates to washing machine impeller structure.

Background

With the improvement of living standard of people and the progress of scientific research technology of household appliances, the full-automatic washing machine enters into thousands of households, and the full-automatic washing machine on the market mainly comprises a roller washing machine and a pulsator washing machine. The residual lint dirt of the existing pulsator washing machine needs to be manually cleaned by timely fastening down the filter box, so that the labor amount is increased, the experience of consumers is reduced, if the dirt is not cleaned in time or is forgotten to be cleaned, the dirt is easy to breed bacteria, even rot and smell in a damp and shaded environment in the washing machine, and the safety of clothes and the health of human bodies are affected; in addition, the lower surface of the impeller washing machine and the space between the washing barrel and the shell are also places where dirt is easy to remain, but the parts are difficult to clean, and a professional maintenance worker is usually required to be hired to go to the door for thorough cleaning, and a certain service cost needs to be paid for each cleaning; in addition, the washing principle of the pulsator washing machine mainly depends on the friction between the clothes and the friction between the clothes, the inner wall of the washing bucket and the pulsator to achieve the purpose of washing the clothes, so that the pulsator washing machine has a common problem that although the cleanliness of the clothes is high, the abrasion and the damage to the clothes are also large.

SUMMERY OF THE UTILITY MODEL

In order to the above situation, the utility model provides a washing machine impeller structure through impeller structural design, realizes that the laundry circulating water from up tumbling down, and then reduces the wearing and tearing of clothing, and the water of doing washing simultaneously realizes filtering through the impeller to the impeller still has self-cleaning function, saves the trouble of the artifical clearance of filter screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a washing machine impeller structure, includes discoid impeller panel, the front of impeller panel is radial to be set firmly multichannel stirring bead, and the back of impeller panel is radial to be provided with many upright water guide blades, impeller backplate that dorsal part lock of impeller panel was provided with, mutual lock forms the water guide chamber between impeller backplate and the impeller panel, the water inlet has been seted up to the impeller backplate, a plurality of apopores have been seted up in the front of impeller panel, water inlet and each the apopore all with the water guide chamber is linked together.

Furthermore, a filter screen is arranged on the inner side of each water outlet hole, the filter screen can be a layer of filter screen integrally laid on the uneven back of the impeller panel or a small filter screen independently arranged in each water outlet hole; the filter screen can be laid on the back of the impeller panel as an independent part in an attaching manner, or can be fixedly arranged on the back of the impeller panel in an integrated pouring manner with the impeller panel.

Furthermore, the impeller back plate is fixedly connected with the impeller panel through a plurality of mounting screws, and fixing nuts corresponding to the mounting screws are fixedly arranged on the back of the impeller panel; each fixing nut can be integrally cast with the impeller panel, or can be an independent nut fixedly embedded on the back of the impeller panel.

Furthermore, a closed cofferdam buckled with the impeller panel is integrally and fixedly arranged at the edge of one side of the impeller back plate facing the water guide cavity, and after the impeller back plate and the impeller panel are buckled with each other, the outer circumferential seam of the water guide cavity can be well sealed, so that the water guide cavity forms a relatively closed annular cavity.

Furthermore, water guide parting strips buckled with the water guide blades are fixedly arranged between the closed cofferdam and the water inlet, and after the water guide parting strips and the water guide blades are buckled with each other, the water guide cavity is uniformly divided into a corresponding number of fan-shaped cavities by an annular cavity.

Furthermore, 3-6 stirring ribs are arranged on the impeller panel, the stirring ribs can be 3, 4, 5 or 6, and all the stirring ribs are integrally formed and uniformly distributed on the impeller panel and are mainly used for stirring washing water and clothes in the washing bucket.

Preferably, the front surface of the impeller panel is provided with four stirring ribs, and four water guide blades are respectively arranged in four back grooves of the four stirring ribs correspondingly and used for stirring circulating water inside the impeller to rotate so as to be centrifugally thrown out of a water outlet of the impeller into a washing tub.

The utility model discloses still including other subassemblies that can make its normal use, be the conventional means in this area, in addition, the utility model discloses in add the device or the subassembly of injecing, like washing machine's power unit, laundry bucket structure, water inlet structure, drainage structure and control system etc. all adopt the prior art in this area.

The beneficial effects of the utility model are as follows:

the utility model provides a washing machine impeller structure, through carrying out unique structural design to the impeller, realize the circulation of making the laundry water turn over from bottom to top, make the clothing float and avoid sinking the end, and then reduce the friction between clothing and the impeller, twine, reduce the probability that causes the clothing damaged in the washing process; and the washing circulating water realizes forward filtration when the impeller, realizes the backflushing to the impeller filter screen again when washing machine drains water, and then realizes the automatically cleaning of washing machine filter screen, has saved the trouble that traditional washing machine filter screen needs artifical clearance, improves consumer's experience and feels, has also avoided the flock filth to remain and has bred the bacterium in the washing machine, guarantee clothing safety and health.

Drawings

Fig. 1 is an exploded view of the pulsator structure of a washing machine in embodiment 1.

Fig. 2 is an exploded view of the pulsator structure of the washing machine in embodiment 2.

Fig. 3 is an exploded view of the pulsator structure of a washing machine in embodiment 3.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic view of the internal structure of the wave wheel back plate in fig. 1-3.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely below with reference to specific embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate orientations and positional relationships based on drawings, and are used for convenience of description.

Example 1

As shown in fig. 1 and 5, a washing machine impeller structure comprises a disc-shaped impeller panel 1, four stirring ribs 3 are radially and fixedly arranged on the front surface of the impeller panel, an upright water guide blade 5 is fixedly arranged in the back groove 4 corresponding to each stirring rib along the length direction of the groove, an impeller back plate 2 is arranged on the back side of the impeller panel in a buckling manner, the impeller back plate and the impeller panel are mutually buckled to form a water guide cavity, a water inlet 6 is formed in the center of the impeller back plate, a plurality of water outlet holes 7 are formed in the front surface of the impeller panel, and the water inlet and the water outlet holes are communicated with the water guide cavity.

The impeller back plate is fixedly connected with the impeller panel through a plurality of mounting screws 8, and fixing nuts 9 corresponding to the mounting screws are fixedly arranged on the back of the impeller panel; and the fixing nuts and the impeller panel are integrally molded by casting.

And a closed cofferdam 11 buckled with the impeller panel is integrally poured at the edge of one side of the impeller back plate facing the water guide cavity, and after the impeller back plate and the impeller panel are buckled with each other, the water guide cavity forms a relatively closed annular cavity.

And water guide partition strips 12 buckled with the water guide blades are integrally and fixedly arranged between the closed cofferdam and the water inlet, and the water guide cavity is uniformly divided into four fan-shaped cavities after the water guide partition strips and the water guide blades are buckled with each other.

Example 2

As shown in fig. 2 and 5, a washing machine impeller structure comprises a disc-shaped impeller panel 1, four stirring ribs 3 are radially and fixedly arranged on the front surface of the impeller panel, a vertical water guide blade 5 is fixedly arranged in a back groove 4 corresponding to each stirring rib along the length direction of the back groove, an impeller back plate 2 is arranged on the back side of the impeller panel in a buckling mode, the impeller back plate and the impeller panel are mutually buckled to form a water guide cavity, a water inlet 6 is formed in the center of the impeller back plate, a plurality of water outlet holes 7 are formed in the front surface of the impeller panel, and the water inlet and the water outlet holes are communicated with the water guide cavity.

A filter screen 10 is arranged on the inner side of each water outlet hole, and the filter screen is a layer of filter screen integrally paved on the uneven back surface of the impeller panel (namely the water inlet side of each water outlet hole) in an attaching manner.

The impeller back plate is fixedly connected with the impeller panel through a plurality of mounting screws 8, fixing nuts 9 corresponding to the mounting screws are fixedly arranged on the back of the impeller panel, and the fixing nuts and the impeller panel are integrally poured.

Example 3

As shown in fig. 3-5, a washing machine impeller structure includes a disk-shaped impeller panel 1, four stirring ribs 3 are radially and fixedly arranged on the front surface of the impeller panel, a vertical water guide blade 5 is fixedly arranged in the middle of a back groove 4 corresponding to each stirring rib along the length direction of the back groove, a disk-shaped impeller back plate 2 is fastened on the back side of the impeller panel, the impeller back plate and the impeller panel are fastened with each other to form a water guide cavity, a water inlet 6 is arranged at the center of the impeller back plate, a plurality of water outlet holes 7 are arranged on the front surface of the impeller panel, and the water inlet and the water outlet holes are communicated with the water guide cavity.

And a filter screen 10 is arranged on the inner side of each water outlet hole, the filter screen is a small filter screen which is independently arranged in each water outlet hole, and each filter screen and the impeller panel are integrally cast and molded.

The impeller back plate is fixedly connected with the impeller panel through a plurality of mounting screws 8, fixing nuts 9 corresponding to the mounting screws are fixedly arranged on the back of the impeller panel, and the fixing nuts are independent screw caps which are embedded and fixed on the back of the impeller panel.

The utility model discloses an action principle as follows:

when the washing machine works normally, the washing water is stirred by the water guide blades along with the rotation of the impeller and is thrown out from the water outlet holes above the impeller panel under the action of centrifugal force, at the moment, each cavity of the relatively closed impeller water guide cavity is in a negative pressure state, so that the washing water below the impeller back plate is sucked into each cavity of the impeller from the central water inlet, is also thrown out by the rotation of the impeller and is sucked into the impeller cavity, and the circulation is carried out, so that the washing water and clothes in the washing bucket are continuously stirred; and the washing water upwards overturns through the impeller water outlet from bottom to top, meanwhile, flock stains mixed in the washing water are blocked in the impeller chamber by the filter screen, so that the purification effect on circulating water is realized; when the washing machine drains water, washing water flows through the water outlet holes of the impeller from top to bottom, the impeller filter screen is reversely washed, flock stains on the lower side of the filter screen are washed away and discharged along with water flow, and self-cleaning of the impeller filter screen is further achieved.

The technical solution of the present invention is not limited to the limitations of the above-described embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. The utility model provides a washing machine impeller structure, includes discoid impeller panel, radial multichannel stirring bead that has set firmly in the front of impeller panel, its characterized in that: the impeller comprises an impeller panel, and is characterized in that a plurality of vertical water guide blades are radially arranged on the back of the impeller panel, an impeller back plate is arranged on the back side of the impeller panel in a buckling mode, the impeller back plate and the impeller panel are mutually buckled to form a water guide cavity, a water inlet is formed in the impeller back plate, a plurality of water outlet holes are formed in the front of the impeller panel, and the water inlet and the water outlet holes are communicated with the water guide cavity.

2. The pulsator structure for washing machines as claimed in claim 1, wherein: a filter screen is arranged at the inner side of each water outlet.

3. The pulsator structure for washing machines according to claim 1, wherein: the impeller back plate is fixedly connected with the impeller panel through a plurality of mounting screws, and fixing nuts corresponding to the mounting screws are fixedly arranged on the back of the impeller panel.

4. The pulsator structure for washing machines according to claim 1, wherein: and a closed cofferdam buckled with the impeller panel is integrally and fixedly arranged at the edge of one side of the impeller back plate facing the water guide cavity.

5. The pulsator structure for washing machines, according to claim 4, wherein: and a water guide division bar buckled with each water guide blade is integrally and fixedly arranged between the closed cofferdam and the water inlet.

6. The pulsator structure for washing machines according to claim 1, wherein: the impeller panel is provided with 3-6 stirring ribs.