CN217556509U

CN217556509U - Impeller structure of washing machine

Info

Publication number: CN217556509U
Application number: CN202221790343.9U
Authority: CN
Inventors: 赵红波; 赵梓辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-11
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the technical field of washing machine, concretely relates to washing machine's impeller structure, the mutual lock of impeller panel and impeller backplate forms impeller inner chamber, be equipped with a plurality of impeller beads on the impeller panel, be equipped with at a distance from the baffle in the technology recess at the impeller bead back, separate impeller inner chamber for a plurality of independent water guide cavity rooms, impeller panel center is equipped with the water inlet with water guide cavity intercommunication, the impeller bead is equipped with a plurality of filtration pores that are used for going out the water, impeller backplate top is equipped with arranges the intraoral annular guide plate of intaking in, impeller backplate circumference is equipped with a plurality of drains that are used for the blowdown, be provided with between water inlet and each water guide cavity and prevent the one-way valve clack that the laundry water from water guide cavity to the water inlet backward flow. This impeller structure is realizing under impeller filters and self-cleaning function's the prerequisite, and the laundry water circulation filter effect is better, has improved compatibility and the commonality that the impeller was filtered to the automatically cleaning, changes the impeller and need not to change original pail structure, is favorable to having practiced thrift washing machine's update cost.

Description

Impeller structure of washing machine

Technical Field

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

Background

With the development of the washing machine automation technology, full-automatic washing machines gradually enter into thousands of households, and the full-automatic washing machines are mainly divided into two types, namely pulsator washing machines and drum washing machines. Wherein, filths such as the residual dander after rotary drum washing machine laundry are mostly gathered in the filter box, need carry out manual clearance, if do not clear up in time or forget the clearance, the filth breeds the bacterium, rotten smelly very easily in the environment that the laundry machine is shaded to the humidity, when increasing the amount of labour, influences clothing safety and health, has reduced consumer's experience sense. In order to solve the problem, research and development personnel have designed a self-cleaning filtering impeller, but the newly designed self-cleaning filtering impeller still has some disadvantages, such as that the filtering holes of the impeller are easy to block, the flow rate and circulation speed of the washing water are affected, the filtering and purifying effect on the washing water is not ideal, such as compatibility with the original washing tub is not considered, the impeller cannot be directly and universally used on the existing washing tub, and the washing tub matched with the impeller needs to be redesigned and manufactured to realize the washing water filtering and dirt self-cleaning functions, so that the updating cost of the washing machine is greatly increased.

SUMMERY OF THE UTILITY MODEL

In view of the above circumstances, the utility model provides a washing machine's impeller structure is realizing that the impeller filters and under self-cleaning function's the prerequisite, has improved the compatibility of impeller and current pail.

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

the utility model provides a washing machine's impeller structure, includes impeller panel and impeller backplate, and the mutual lock of impeller panel and impeller backplate forms hollow impeller inner chamber, a plurality of impeller beads have been laid to impeller panel's front annular, and the back correspondence of impeller bead is the technology recess, is provided with in every technology recess and separates the baffle, and a plurality of baffles are separated the impeller inner chamber correspondingly for a plurality of independent water guide cavity, and the water inlet that is linked together with each water guide cavity is seted up at impeller panel center, has seted up a plurality of filtration holes that are used for the play water on each impeller bead, impeller backplate top has set firmly bellied annular guide plate, and in the water inlet was arranged in to the coaxial, annular guide plate center has set firmly the impeller shaft mounting hole that is used for connecting the impeller shaft, and impeller backplate circumference annular is laid a plurality of blow off that are used for discharging the filtration filth.

Furthermore, be provided with the one-way valve clack that prevents the washing water from leading water cavity to the water inlet backward flow between water inlet and each water guide cavity, the structure setting of one-way valve clack adopts prior art, and no longer elaborated herein.

Further, the annular guide plate is impeller-shaped, a spline sleeve used for being in fit connection with the impeller shaft is fixedly arranged in the impeller shaft mounting hole, and the spline sleeve and the annular guide plate can be integrally cast or can be a separate accessory fixedly assembled in the impeller shaft mounting hole.

Furthermore, the back of the impeller panel is provided with guide plates corresponding to the sewage outlets, and the sewage outlets are preferably arranged on two sides of the baffle.

Furthermore, a first sealing rib and a second sealing rib which are correspondingly buckled with the baffle plates and the guide plates respectively are fixedly arranged on the impeller back plate, when the impeller panel is buckled with the impeller back plate, each baffle plate is buckled with each first sealing rib in a sealing mode, and each guide plate is buckled with each second sealing rib in a sealing mode.

Furthermore, the circumferential edges of the impeller panel and the impeller back plate are provided with sealing buckling grooves in a matched mode, so that the edges of the impeller panel and the impeller back plate can be buckled in a good sealing mode.

Furthermore, the impeller panel and the impeller back plate are fixedly connected by screws, and a plurality of connecting screw holes are correspondingly formed in the impeller panel and the impeller back plate. In order to reinforce the firm strength of the connection screw holes, a columnar reinforcing rib is preferably provided around each connection screw hole.

Preferably, four impeller ribs are preferably arranged on the impeller panel, and are arranged in a cross shape. Of course, the number of the wave wheel convex ribs can also be three, five, six and the like, and no matter how many wave wheel convex ribs are arranged in an annular shape at equal angular intervals.

The utility model discloses still including other subassemblies that can make its normal use, be the conventional means in this field, in addition, the utility model discloses in add the device or the subassembly of injecing, all adopt the prior art in this field like one-way valve clack, impeller shaft etc..

The utility model has the advantages as follows:

this impeller structure belongs to the automatically cleaning and filters the impeller, has the function of doing washing water filtration purification and remaining filth automatically cleaning, can cancel the position of installing the filter cartridge in the current pail, increases the laundry space in the pail to improve the circulation speed of doing washing water, improved the filtration purification performance of doing washing water. Meanwhile, the impeller can be directly installed in the original washing barrel, under the condition that the structure of the original washing barrel is not required to be changed, the impeller can realize the functions of filtering washing water and automatically cleaning dirt, the compatibility and the universality of the impeller and the original washing barrel are improved, and the updating cost of the washing machine is greatly saved.

Drawings

Fig. 1 is a perspective view of the whole impeller in the embodiment.

Fig. 2 is a perspective view of fig. 1 from another perspective.

Fig. 3 is a perspective view of the wave wheel back plate in fig. 1.

Fig. 4 is a perspective view of fig. 3 from another angle.

Fig. 5 is a perspective view of the pulsator panel of fig. 1.

Fig. 6 is a perspective view of fig. 5 from another perspective.

In the figure: 1. a pulsator panel; 2. a back plate of the impeller; 3. the wave wheel is convex; 4. a baffle plate; 5. a water inlet; 6. a filtration pore; 7. an annular deflector; 8. a sewage draining port; 9. a one-way valve flap; 10. a spline housing; 11. a guide plate; 12. sealing ribs I; 13. a second sealing rib; 14. sealing the buckling groove; 15. connecting screw holes; 16. wave wheel axle mounting hole.

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", "front", "back", etc. indicate the orientations and positional relationships based on the drawings, and are only for convenience of description.

Examples

As shown in fig. 1-6, a pulsator structure of a washing machine comprises a pulsator panel 1 and a pulsator back plate 2, wherein the pulsator panel and the pulsator back plate are buckled with each other to form a hollow pulsator cavity, a plurality of pulsator convex ridges 3 are annularly arranged on the front surface of the pulsator panel, process grooves are correspondingly formed on the back surfaces of the pulsator convex ridges, a separation baffle 4 is arranged in each process groove, the impeller cavity is correspondingly separated into a plurality of independent water guide chambers by the separation baffles, a water inlet 5 communicated with each water guide chamber is formed in the center of the pulsator panel, a plurality of filtering holes 6 used for water outlet are formed in each pulsator convex ridge, a raised annular guide plate 7 is fixedly arranged above the pulsator back plate, the annular guide plate is coaxially arranged in the water inlet, an impeller shaft mounting hole 16 used for connecting an impeller shaft is fixedly arranged in the center of the annular guide plate, and a plurality of sewage discharge ports 8 used for discharging filtered sewage are annularly arranged on the circumference of the pulsator back plate.

And a one-way valve clack 9 for preventing the washing water from flowing back from the water guide cavity to the water inlet is arranged between the water inlet and each water guide cavity, and the washing water can only flow into each water guide cavity from the water inlet through the one-way valve clack.

The annular guide plate is in an impeller shape, an aluminum spline sleeve 10 used for being connected with the impeller shaft in a matched mode is fixedly arranged in the impeller shaft mounting hole, and a locking jackscrew used for jacking the impeller shaft is arranged on the side wall of the spline sleeve.

The back of the impeller panel is provided with guide plates 11 corresponding to the sewage outlets, and the sewage outlets are U-shaped and are divided into two parts by the partition plate and the sealing ribs.

And a first sealing rib 12 and a second sealing rib 13 which are correspondingly buckled with the baffle plate and the guide plate respectively are fixedly arranged on the impeller back plate, and after buckling, each water guide cavity and each sewage discharge outlet have relatively good water guide function.

The circumferential edges of the impeller panel and the impeller back plate are matched with each other to be provided with a sealing buckling groove 14, and when the impeller panel is buckled with the impeller back plate, a water inlet of an inner cavity of the impeller has a relatively good water absorption function.

The impeller panel and the impeller back plate are fixedly connected by screws, and a plurality of connecting screw holes 15 are correspondingly arranged on the impeller panel and the impeller back plate.

Four fan-shaped convex wave wheel ridges are arranged on the wave wheel panel in a cross manner, a vertical separation baffle is fixedly arranged in the middle of each of the four corresponding process grooves, and a plurality of filtering holes are formed in the outer side and the upper side edge of each convex wave wheel ridge far away from the water inlet.

The working principle of the utility model is as follows:

when washing, the impeller rotates, the washing water in the washing bucket is driven to rotate by the impeller ribs and the annular guide plates, the washing water at the water inlet of the impeller enters the water guide cavities of the impeller cavity in a rotational mode through the one-way valve clacks, the washing water is thrown out of the filtering holes and returns to the washing bucket under the action of the rotational centrifugal force of the impeller, dirt such as flock in the washing water is filtered and left in the process grooves in the back of the impeller ribs, and the filtering and purifying effect of the impeller on the washing water is achieved in a circulating mode. After washing, washing water in the washing bucket flows through the water inlet and the filtering hole of the impeller respectively during drainage, meanwhile, the washing water is carried with flock dirt remained in the process groove below the filtering hole and is discharged together, and then the reverse washing self-cleaning function of the impeller filtering hole is realized.

The technical solution of the present invention is not limited to the above-mentioned specific 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's impeller structure, includes impeller panel and impeller backplate, its characterized in that: the impeller comprises an impeller panel and an impeller back plate, wherein the impeller panel and the impeller back plate are mutually buckled to form a hollow impeller inner cavity, a plurality of impeller convex edges are annularly arranged on the front surface of the impeller panel, process grooves are formed in the back surfaces of the impeller convex edges correspondingly, a baffle is arranged in each process groove, the impeller inner cavity is correspondingly separated into a plurality of independent water guide chambers by the baffles, a water inlet communicated with each water guide chamber is formed in the center of the impeller panel, a plurality of filtering holes used for water outlet are formed in each impeller convex edge, a raised annular guide plate is fixedly arranged above the impeller back plate and coaxially arranged in the water inlet, an impeller shaft mounting hole used for connecting an impeller shaft is fixedly formed in the center of the annular guide plate, and a plurality of sewage discharge ports used for discharging filtered dirt are annularly arranged on the circumference of the impeller back plate.

2. The pulsator structure of a washing machine, according to claim 1, wherein: and a one-way valve clack for preventing the washing water from flowing back from the water guide cavity to the water inlet is arranged between the water inlet and each water guide cavity.

3. The pulsator structure of a washing machine as claimed in claim 2, wherein: the annular guide plate is in an impeller shape, and a spline sleeve matched and connected with the impeller shaft is fixedly arranged in the impeller shaft mounting hole.

4. The pulsator structure of a washing machine, according to claim 3, wherein: and guide plates corresponding to the sewage discharge outlets are arranged on the back of the impeller panel.

5. The pulsator structure of a washing machine, according to claim 4, wherein: and a first sealing rib and a second sealing rib which are correspondingly buckled with the baffle and the guide plate respectively are fixedly arranged on the back plate of the impeller.

6. The pulsator structure of a washing machine, according to claim 5, wherein: the circumferential edges of the impeller panel and the impeller back plate are provided with sealing buckling grooves in a matching manner.

7. The pulsator structure of a washing machine as claimed in claim 6, wherein: the impeller panel is fixedly connected with the impeller back plate through screws, and a plurality of connecting screw holes are correspondingly formed in the impeller panel and the impeller back plate.

8. The pulsator structure of a washing machine according to any one of claims 1 to 7, wherein: four impeller convex edges are arranged on the impeller panel.