CN110396803B

CN110396803B - Inflow water flow control device and washing machine

Info

Publication number: CN110396803B
Application number: CN201810372910.0A
Authority: CN
Inventors: 梁启队; 黄本财; 李敬德
Original assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Electric Appliance Co Ltd; Haier Smart Home Co Ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2022-04-05
Anticipated expiration: 2038-04-24
Also published as: WO2019206045A1; CN110396803A

Abstract

The invention relates to the technical field of washing machines and discloses a water inflow control device and a washing machine. The inlet water flow control device comprises a flow guide cavity, wherein a water inlet and a water outlet which are oppositely arranged are formed in the flow guide cavity, the caliber of the water outlet is larger than that of the water inlet, and a plurality of guide plates for shunting the inlet water flow are arranged at the water outlet. The washing machine comprises the water inflow control device. The water inflow control device and the washing machine provided by the invention effectively solve the problems of water flow splashing and water flow overflowing and reduce the noise of water flow impacting the wall of the water storage tank of the washing machine.

Description

Inflow water flow control device and washing machine

Technical Field

The invention relates to the technical field of washing machines, in particular to a water inflow control device and a washing machine.

Background

The water inlet of the drum washing machine mainly enters a washing bucket through a water storage tank of the washing machine, the water storage tank of the washing machine in the prior art is structurally a water path structure formed by sealing and welding a sealed cavity, and the water inlet flow enters a water floor and then is discharged through a terminal drainage hole. Under the condition that the water route is narrow and/or the pressure of intaking is great and/or delivery port quantity is less, the rivers velocity of flow of intaking is very fast, and rivers fall to be sheltered from on the way or the buffering, and rivers can strike the cell wall of washing machine water storage tank and then the problem that rivers splash or rivers are excessive appears, and the noise of intaking is big, and then has reduced customer's satisfaction and the reputation of product.

Disclosure of Invention

The invention aims to provide a water inlet flow control device and a washing machine, which effectively solve the problems of water flow splashing and water flow overflow and reduce the noise of water flow impacting the wall of a water storage tank of the washing machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a rivers controlling means of intaking, includes the water conservancy diversion cavity, it has relative water inlet and the delivery port that sets up to open on the water conservancy diversion cavity, just the bore of delivery port is greater than the bore of water inlet, delivery port department is equipped with a plurality of guide plates that make the rivers of intaking reposition of redundant personnel.

As a preferred technical scheme, the diversion cavity comprises a diversion trench with a trapezoidal longitudinal section, the water inlet is formed at the bottom of the diversion trench, and the water outlet is formed at the notch of the diversion trench.

As a preferred technical scheme, a diversion pipe is connected at the water inlet, and the diversion pipe enables the diversion trench to be communicated with the water inlet of the water storage tank.

As a preferable technical scheme, a drain hole is formed in the groove wall on one side of the diversion groove, and the drain hole extends from the groove bottom of the diversion groove to the groove opening.

According to a preferable technical scheme, the diversion cavity comprises a diversion trench with a square longitudinal section, the water inlet is formed in the bottom of the diversion trench, the water outlet is formed in the notch of the diversion trench, and the water inlet is opposite to the water inlet of the water storage tank.

According to a preferable technical scheme, the end face of the water outlet is an inclined face, and the inclined angle of the water outlet is consistent with the inclined angle of the side wall of the water storage tank of the washing machine.

As an optimal technical scheme, the edge of the water outlet is connected with a connecting plate with the same inclination angle as the water outlet, and the guide plate is arranged on the connecting plate.

As a preferred technical scheme, the guide plate includes a first guide plate and a second guide plate which are arranged on two opposite sides of the water outlet, the first guide plate and the second guide plate are both arc-shaped plates, the first guide plate is bent towards the second guide plate, and the second guide plate is bent towards the first guide plate.

As a preferred technical solution, at least one third baffle is disposed between the first baffle and the second baffle, and the third baffle is an arc-shaped plate that is bent toward the first baffle or the second baffle.

The invention also provides a washing machine, which comprises the water inflow control device.

The invention has the beneficial effects that: according to the invention, the diversion cavity is arranged at the water inlet of the washing machine, and the caliber of the water outlet is larger than that of the water inlet, so that the falling height of water flow is effectively reduced, and the problem of sputtering caused by direct impact of the water flow on the wall of the water storage tank of the washing machine is avoided; the guide plate is arranged at the water outlet to divide the water flow into multiple paths of water flows, so that the flow directions of the water flows are integrated, the water flows converge along the wall of the water storage tank of the washing machine, the noise of water flow impacting the wall of the water storage tank of the washing machine is reduced, and the problem of water flow overflow is solved.

Drawings

FIG. 1 is a schematic structural diagram of an inflow control device according to a first embodiment of the present invention;

fig. 2 is a schematic view of an inlet flow control device according to a first embodiment of the present invention;

FIG. 3 is a schematic view of an assembly structure of the inlet flow control device and the washing machine according to the first embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an inflow control device according to a second embodiment of the present invention;

fig. 5 is a schematic view of an inlet flow control device according to a second embodiment of the present invention;

fig. 6 is a schematic view of an assembly structure of the inlet flow control device and the washing machine according to the second embodiment of the present invention.

In the figure:

1. a flow guide cavity; 11. a water inlet; 12. a water outlet; 13. a vent hole; 2. a baffle; 21. a first baffle; 22. a second baffle; 23. a third baffle; 3. a flow guide pipe; 4. a connecting plate; 5. a water inlet of the water storage tank; 6. a water storage tank of the washing machine.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

Example one

As shown in fig. 1 to 3, the present embodiment provides an inflow control device, which reduces the height of the inflow, solves the problems of water splashing and water overflow, and reduces the noise caused by water impact. The inflow water flow control device comprises a flow guide cavity 1, a water inlet 11 and a water outlet 12 which are oppositely arranged are formed in the flow guide cavity 1, the caliber of the water outlet 12 is larger than that of the water inlet 11, and a plurality of guide plates 2 which enable inflow water to be divided are arranged at the position of the water outlet 12.

In this embodiment, the flow guiding cavity 1 includes a flow guiding groove with a trapezoidal longitudinal section. As shown in fig. 1, the guide groove may have a quadrangular frustum shape or a truncated cone shape, and is not limited herein. The bottom of the diversion trench is provided with a water inlet 11, the water inlet 11 is close to the trench wall on one side of the diversion trench, the notch of the diversion trench is a water outlet 12, the caliber of the water outlet 12 is larger than that of the water inlet 11, a diversion pipe 3 is connected at the water inlet 11 of the diversion trench, and the diversion trench is communicated with a water inlet 5 of the water storage tank by the diversion pipe 3. The honeycomb duct 3 and the diversion trench form a step shape, and the inflow water flow enters the diversion trench through the honeycomb duct 3, so that the falling water flow is buffered, the falling distance of the water flow is reduced, and the problem that the water flow directly impacts the wall of the water storage tank 6 of the washing machine to generate sputtering is avoided.

In order to prevent the water pressure in the diversion trench from being too high, a drain hole 13 is arranged on one side wall of the diversion trench, the drain hole 13 extends from the bottom of the diversion trench to the opening of the trench, and part of water entering the diversion trench flows into the water storage tank 6 of the washing machine through the drain hole 13. The drain hole 13 also plays a role of ventilation, and avoids the problems of water choking and the like when the flow of inlet water is high.

As shown in fig. 2 and 3, the water outlet 12 is obliquely arranged, the oblique angle of the water outlet 12 is consistent with the oblique angle of the side wall of the water storage tank 6 of the washing machine, and when the diversion trench is installed on the washing machine, a certain gap is formed between the water outlet 12 and the side wall of the water storage tank 6 of the washing machine for water to flow out.

The edge of the periphery of the water outlet 12 is connected with a connecting plate 4, the inclination angle of the connecting plate 4 is consistent with that of the water outlet 12, and the guide plate 2 is arranged on the connecting plate 4. In this embodiment, the edge of the groove wall of the diversion trench close to the water outlet 12 is not provided with the connecting plate 4, and the edges of the other three groove walls are connected with the connecting plate 4.

Specifically, the baffle 2 includes a first baffle 21 and a second baffle 22, the first baffle 21 and the second baffle 22 are respectively installed on the connecting plate 4, and the two opposite sides of the water outlet 12 are arranged in, the first baffle 21 and the second baffle 22 are both arc-shaped plates, the first baffle 21 is bent towards the second baffle 22, the second baffle 22 is bent towards the first baffle 21, the lowest point of the bending of the first baffle 21 and the second baffle 22 is respectively arranged on the same plane with the groove wall of the corresponding guide groove. The curved guide plate 2 makes the water flow form a fan shape and flow into the water storage tank 6 of the washing machine according to a preset direction.

At least one third guide plate 23 is further arranged between the first guide plate 21 and the second guide plate 22, the third guide plate 23 is an arc-shaped plate, and the third guide plate 23 is bent towards the first guide plate 21 or the second guide plate 22. The third guide plate 23 divides the water flow into multiple paths of water flows, enables the multiple water flows to converge into one point according to a preset direction, and enables the multiple water flows to converge along the wall of the water storage tank 6 of the washing machine, so that impact noise of the water flows is reduced, and the problem of water flow overflow is avoided. In the present embodiment, one third baffle 23 is provided, and the third baffle 23 is curved toward the second baffle 22. The number and height of the third baffle 23 can be set according to actual requirements, and are not described here.

The embodiment also provides a washing machine, which comprises the water inlet flow control device, so that the noise of the washing machine during working is effectively reduced, the problems of water flow sputtering and overflow are solved, and the satisfaction degree of users is improved.

Example two

As shown in fig. 4 to 6, the present embodiment provides an inflow control device, which includes a diversion cavity 1. The diversion cavity 1 comprises a diversion trench with a square longitudinal section, a water inlet 11 is arranged at the bottom of the diversion trench, and a water outlet 12 is arranged at the opening of the diversion trench. When the diversion trench is installed on the washing machine, the water inlet 11 of the diversion trench and the water inlet 5 of the water storage tank are arranged at intervals, and the water inlet 11 and the pipe orifice of the water inlet 5 of the water storage tank are arranged just opposite. When water flow is discharged from the water inlet 5 of the water storage tank, part of the water flow enters the diversion trench through the water inlet 11, and part of the water flow flows into the water storage tank 6 of the washing machine along the outer wall of the diversion trench. The arrangement mode effectively avoids the problems of water flow sputtering and water flow overflow, reduces the falling distance of the water flow and further reduces the noise of water flow impact.

Other structures in this embodiment are the same as those in the first embodiment, and will not be described again.

The embodiment also provides the washing machine, which comprises the water inlet flow control device, so that the noise of the washing machine during working is effectively reduced, the problems of water flow sputtering and overflow are solved, and the satisfaction degree of a user is improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The inflow water flow control device is characterized by comprising a flow guide cavity (1), wherein a water inlet (11) and a water outlet (12) which are oppositely arranged are formed in the flow guide cavity (1), the caliber of the water outlet (12) is larger than that of the water inlet (11), and a plurality of flow guide plates (2) which are used for shunting inflow water flow are arranged at the water outlet (12);

the flow guide cavity (1) is arranged inside a water storage tank (6), a water storage tank water inlet (5) is formed in the top of the water storage tank (6), the flow guide cavity (1) is arranged between the water storage tank water inlet (5) and the side wall, opposite to the water storage tank water inlet (5), of the water storage tank (6), the water inlet (11) and the water storage tank water inlet (5) are arranged at intervals correspondingly, and the water outlet (12) and the side wall, opposite to the water storage tank water inlet (5), of the water storage tank (6) are arranged at intervals correspondingly.

2. The inflow control device according to claim 1, wherein the diversion cavity (1) comprises a diversion trench with a trapezoidal longitudinal section, the bottom of the diversion trench is provided with the water inlet (11), and the opening of the diversion trench is provided with the water outlet (12).

3. The inflow control device according to claim 2, wherein a flow guide tube (3) is connected to the water inlet (11), and the flow guide tube (3) connects the flow guide tank to the water storage tank water inlet (5).

4. The inflow control device of claim 2, wherein a drain hole (13) is formed in a wall of the guide groove on one side, and the drain hole (13) extends from a bottom of the guide groove to the notch.

5. The inflow control device according to claim 1, wherein the diversion cavity (1) comprises a diversion trench with a square longitudinal section, the bottom of the diversion trench is provided with the water inlet (11), the opening of the diversion trench is provided with the water outlet (12), and the water inlet (11) is opposite to the water inlet (5) of the water storage tank.

6. The inlet water flow control device according to claim 1, characterized in that the end surface of the water outlet (12) is an inclined surface, and the inclined angle of the water outlet (12) is consistent with the inclined angle of the side wall of the water storage tank (6) of the washing machine.

7. The inflow control device according to claim 6, wherein the edge of the water outlet (12) is connected with a connecting plate (4) with the same inclination angle as the water outlet (12), and the guide plate (2) is arranged on the connecting plate (4).

8. The inlet flow control device according to claim 1, wherein the baffle (2) comprises a first baffle (21) and a second baffle (22) disposed on opposite sides of the outlet (12), the first baffle (21) and the second baffle (22) are both arc-shaped plates, and the first baffle (21) is curved toward the second baffle (22), and the second baffle (22) is curved toward the first baffle (21).

9. The inflow control device according to claim 8, wherein at least one third baffle (23) is disposed between the first baffle (21) and the second baffle (22), and the third baffle (23) is an arc-shaped plate bent toward the first baffle (21) or the second baffle (22).

10. A washing machine comprising the inflow water control device as claimed in any one of claims 1 to 9.