CN220079472U

CN220079472U - Automatic throwing device

Info

Publication number: CN220079472U
Application number: CN202321445414.6U
Authority: CN
Inventors: 倪春来; 陆灿; 郅清华
Original assignee: Jinhua Hongchang Electrlcal Equipment Co ltd
Current assignee: Jinhua Hongchang Electrlcal Equipment Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-24
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an automatic throwing device which comprises a waterway plate, a main water inlet, a first water outlet channel and a second water outlet channel, wherein the waterway plate is communicated with the main water inlet, a first water pressure control valve and a second water pressure control valve; the first water pressure control valve and the second water pressure control valve comprise valve bodies, a water inlet A, a water inlet B, a water inlet C and a water outlet D, and a membrane assembly is arranged between the water inlet C and the water outlet D; the water inlet A is communicated with the water inlet B, and the water inlet A is not communicated with the water outlet D; a common waterway for connecting the water inlet C of the first water pressure control valve and the water inlet C of the second water pressure control valve is arranged between the water inlet C of the first water pressure control valve and the water inlet C of the second water pressure control valve, and a water inlet B of the first water pressure control valve; the first water pressure control valve is internally provided with a first water outlet channel, a second water pressure control valve is internally provided with a second water outlet channel, a first water outlet channel is communicated with the first water outlet channel, the first water outlet channel is mutually independent of the second water outlet channel, the water inlet channels are mutually noninterfere, and the structure is simple and reliable.

Description

Automatic throwing device

Technical Field

The utility model belongs to the technical field of throwing devices, and particularly relates to an automatic throwing device.

Background

With the continuous improvement of the social development level and the living standard of residents, users pay more attention to the functions and quality of the washing machine when selecting to purchase the washing machine. According to incomplete investigation, users pay more attention to the input amount of the washing and protecting articles and the classified washing function of the clothes when washing the clothes.

The traditional washing machine is characterized in that washing liquid is added into a washing agent feeding device, and the washing agent feeding device feeds washing agent into a public water path; the automatic throwing device of the double-drum washing machine commonly used in the market comprises a water inlet device, a throwing device and a waterway switching device; when one of the drums is required, the common waterway is communicated with the corresponding drum through the waterway switching device, so that water and wash water enter the corresponding drum together. The waterway switching device is usually controlled by an electromagnetic switching valve, the electromagnetic switching valve is communicated with a circuit board on a control loop, and the position switching of the switching valve is realized by an electric signal; when the electric signal is interfered or the circuit board is damaged, the waterway switching device cannot be normally used, so that the washing machine cannot be normally used, and the reliability is poor. Therefore, there is a need to design an automatic dispensing device to overcome the above difficulties.

Disclosure of Invention

The utility model designs an automatic throwing device aiming at the problems in the prior art, a first water pressure control valve and a second water pressure control valve are respectively arranged on a waterway plate, the first water pressure control valve and the second water pressure control valve are simultaneously connected with a shared waterway, the shared waterway is communicated with a second water outlet channel when water is fed into the first water pressure control valve, the shared waterway is communicated with the first water outlet channel when water is fed into the second water pressure control valve, and the water inlets of the first water outlet channel and the second water outlet channel are mutually independent and mutually noninterfere, so that the automatic throwing device has simple and reliable structure.

The utility model aims at realizing the following technical scheme: an automatic throwing device comprises a waterway plate, a main water inlet, a first water outlet channel and a second water outlet channel, wherein the waterway plate is communicated with the main water inlet; a first water pressure control valve for controlling the on-off of the waterway is arranged between the main water inlet and the first water outlet channel, and a second water pressure control valve for controlling the on-off of the waterway is arranged between the main water inlet and the second water outlet channel; the first water pressure control valve and the second water pressure control valve comprise a valve body, a water inlet A, a water outlet B, a water inlet C and a water outlet D, and a membrane component which is connected or disconnected through water pressure control is arranged between the water inlet C and the water outlet D; the water inlet A is communicated with the water outlet B, and the water inlet A and the water outlet D are not communicated with each other; a common waterway for connecting the water inlet C of the first water pressure control valve and the water inlet C of the second water pressure control valve is arranged between the water outlet B of the first water pressure control valve and the common waterway, a first one-way valve is arranged between the water outlet B of the first water pressure control valve and the common waterway, and a second one-way valve is arranged between the water outlet B of the second water pressure control valve and the common waterway; and the common waterway is also provided with an extraction assembly for putting in the detergent.

Preferably, the membrane assembly comprises an elastic membrane, a bracket, an elastic piece and a sliding piece, wherein the valve body is provided with a guide rod for installing the sliding piece, and the sliding piece is sleeved on the guide rod; the membrane component is arranged on the bracket and is mutually attached to the tail end of the water outlet D, the elastic membrane is arranged on the bracket, and the edge of the elastic membrane is mutually attached to the inner wall of the valve body; the elastic piece is arranged between the sliding piece and the bracket, one end of the elastic piece is abutted against the bracket, and the other end is abutted against the sliding piece.

The elastic membrane is propped against the water outlet D in a default state, and at the moment, the elastic membrane is not elastically deformed and water is not filled in the valve body; the water outlet D and the water inlet C are in a conducting state, and the elastic membrane can only abut against the water outlet D and does not completely block the water outlet D and the water inlet C; when water enters the water inlet C, water flow extrudes the elastic membrane, a gap is formed between the elastic membrane and the water outlet D, and water flows out from the water outlet D.

Preferably, the end of the bracket facing the elastic piece is provided with a storage groove for placing the elastic piece, the end face of the sliding piece facing the elastic piece is provided with a mounting column, and the mounting column is sleeved and mounted on the guide rod; one end of the elastic piece is sleeved and arranged on the mounting column, and the other end of the elastic piece is placed in the storage groove.

Preferably, an annular sealing part is arranged at the edge of the elastic diaphragm, and an annular groove for installing the annular sealing part is arranged on the inner wall of the valve body.

Preferably, a first water inlet valve is arranged between the main water inlet and the water inlet A of the first water pressure control valve, and a second water inlet valve is arranged between the main water inlet and the water inlet A of the second water pressure control valve.

The first water inlet valve and the second water inlet valve are mutually independent and work, the second water inlet valve is closed when the first water inlet valve is opened for use, and the first water inlet valve is closed when the second water inlet valve is opened for use. The first water inlet valve supplies water to the water inlet A of the first water pressure control valve when the first water inlet valve is opened, and the second water inlet valve supplies water to the water inlet A of the second water pressure control valve when the second water inlet valve is opened.

Preferably, the valve body is further provided with a mounting hole, a pressure relief valve is arranged in the mounting hole, and the pressure relief valve is communicated with the shared water path.

Through the relief valve, the gas in the valve body is regulated, so that water is ensured to flow in the valve body.

Preferably, the extraction assembly comprises a first liquid storage box, a second liquid storage box, a first pump body and a second pump body; one end of the first pump body is connected with the common waterway, the other end of the first pump body is connected with the first liquid storage box, one end of the second pump body is connected with the common waterway, and the other end of the second pump body is connected with the second liquid storage box.

The first pump body works to pump the detergent in the first liquid storage box to the common waterway, and the second pump body works to pump the detergent in the second liquid storage box to the common waterway.

Preferably, the common waterway is arranged on a waterway plate, and the waterway plate is respectively provided with a first transition runner and a second transition runner; one end of the first transition flow channel is connected with the first liquid storage box, and the other end of the first transition flow channel is connected with the first pump body; one end of the second transition flow passage is connected with the second liquid storage box, and the other end of the second transition flow passage is connected with the second pump body.

When the first pump body works, firstly, the detergent in the first liquid storage box is pumped into the first transition flow channel, the detergent enters the first pump body along the first transition flow channel, and finally, the detergent enters the common waterway through the first pump body; and when the second pump body works, firstly, the detergent in the second liquid storage box is pumped into the second transition flow channel, and the detergent enters the second pump body along the second transition flow channel and finally enters the common waterway through the second pump body.

Preferably, a first branch is arranged between the water outlet D of the first water pressure control valve and the first water outlet channel, and a second branch is arranged between the water outlet D of the second water pressure control valve and the second water outlet channel.

Preferably, the first water pressure control valve and the second water pressure control valve are identical in structure and shape.

Compared with the prior art, the utility model has the following beneficial effects: the utility model sets the first water pressure control valve and the second water pressure control valve on the waterway board, and a shared waterway is set between the first water pressure control valve and the second water pressure control valve; the first water pressure control valve is connected with the first water outlet channel, and the second water pressure control valve is connected with the second water outlet channel; when the main water inlet is used for leading the first water pressure control valve to be filled with water, the water flow enters the second water pressure control valve along the common water path, and then enters the second water outlet channel along the second water pressure control valve; similarly, when the main water inlet supplies water to the second water pressure control valve, water flow enters the first water pressure control valve along the common water path, and then water flow enters the second water outlet channel along the first water pressure control valve. Thus, the water inlet of the first water outlet channel and the water inlet of the second water outlet channel are mutually independent and do not interfere with each other, and share one waterway, so that the pipeline connection is greatly reduced, and the universality is good. Simultaneously, the first water pressure control valve and the second water pressure control valve are connected or disconnected by adopting a water pressure control waterway, and the structure is stable and reliable.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of another view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a running water trend of the waterway plate;

FIG. 5 is an internal structural view of the valve body;

fig. 6 is an exploded view of the first water pressure control valve or the second water pressure control valve;

fig. 7 is a schematic diagram of the operation of the present utility model.

The marks in the figure: 1. a waterway plate; 201. a first water outlet channel; 202. a second water outlet channel; 3. a main water inlet; 4. a first water pressure control valve; 5. a second water pressure control valve; 6. a membrane module; 61. an elastic membrane; 62. a bracket; 63. an elastic member; 64. a slider; 65. a guide rod; 66. a storage groove; 67. a mounting column; 68. a mounting hole; 7. an extraction assembly; 71. a first reservoir; 72. a second reservoir; 73. a first pump body; 74. a second pump body; 8. a valve body; 9. a water inlet A; 10. a water outlet B; 11. a water inlet C port; 12. a water outlet D; 13. a common waterway; 14. a first one-way valve; 15. a second one-way valve; 16. a first branch; 17. a second branch; 18. an annular seal portion; 19. an annular groove; 20. a first inlet valve; 21. a second inlet valve; 22. a pressure release valve; 23. a first transition flow path; 24. and a second transition flow path.

Detailed Description

The utility model is further described below with reference to embodiments shown in the drawings in which:

as shown in fig. 1 to 7, the present embodiment discloses an automatic throwing device, which includes a waterway board 1, a main water inlet 3, a first water outlet channel 201 and a second water outlet channel 202, wherein the waterway board 1 is communicated with the main water inlet 3; a first water pressure control valve 4 for controlling the water way to be switched on and off is arranged between the main water inlet 3 and the first water outlet channel 201, and a second water pressure control valve 5 for controlling the water way to be switched on and off is arranged between the main water inlet 3 and the second water outlet channel 202; the first water pressure control valve 4 and the second water pressure control valve 5 comprise a valve body 8, a water inlet A port 9, a water outlet B port 10, a water inlet C port 11 and a water outlet D port 12, and a membrane component 6 which is connected or disconnected through water pressure control is arranged between the water inlet C port 11 and the water outlet D port 12; the water inlet A port 9 is communicated with the water outlet B port 10, and the water inlet A port 9 and the water outlet D port 12 are not communicated with each other; a common waterway 13 for connecting the water inlet C port 11 of the first water pressure control valve 4 and the water inlet C port 11 of the second water pressure control valve 5 is arranged between the water outlet B port 10 of the first water pressure control valve 4 and the common waterway 13, a first one-way valve 14 is arranged between the water outlet B port 10 of the second water pressure control valve 5 and the common waterway 13, and a second one-way valve 15 is arranged between the water outlet B port 10 of the second water pressure control valve 5 and the common waterway 13; the common waterway 13 is also provided with a drawing component 7 for putting in the detergent.

The membrane assembly 6 comprises an elastic membrane 61, a bracket 62, an elastic piece 63 and a sliding piece 64, wherein a guide rod 65 for installing the sliding piece 64 is arranged on the valve body 8, and the sliding piece 64 is sleeved on the guide rod 65; the membrane component 6 is arranged on the bracket 62 and is mutually attached to the tail end of the water outlet D port 12, the elastic membrane 61 is arranged on the bracket 62, and the edge of the elastic membrane 61 is mutually attached to the inner wall of the valve body 8; the elastic member 63 is disposed between the slider 64 and the bracket 62, and one end of the elastic member 63 abuts against the bracket 62 and the other end abuts against the slider 64. The end of the bracket 62 facing the elastic piece 63 is provided with a containing groove 66 for placing the elastic piece 63, the end surface of the sliding piece 64 facing the elastic piece 63 is provided with a mounting column 67, and the mounting column 67 is sleeved on the guide rod 65; one end of the elastic member 63 is sleeved and mounted on the mounting post 67, and the other end is placed in the receiving groove 66. The edge of the elastic membrane 61 is provided with an annular sealing part 18, and the inner wall of the valve body 8 is provided with an annular groove 19 for installing the annular sealing part 18.

A first water inlet valve 20 is arranged between the main water inlet 3 and the water inlet A port 9 of the first water pressure control valve 4, and a second water inlet valve 21 is arranged between the main water inlet 3 and the water inlet A port 9 of the second water pressure control valve 5. The valve body 8 is also provided with a mounting hole 68, a pressure release valve 22 is arranged in the mounting hole 68, and the pressure release valve 22 is communicated with the shared water path 13. The extraction assembly 7 comprises a first liquid storage box 71, a second liquid storage box 72, a first pump body 73 and a second pump body 74; one end of the first pump body 73 is connected to the common waterway 13, the other end is connected to the first liquid storage box 71, one end of the second pump body 74 is connected to the common waterway 13, and the other end is connected to the second liquid storage box 72. The common waterway 13 is arranged on the waterway board 1, and a first transition runner 23 and a second transition runner 24 are respectively arranged on the waterway board 1; one end of the first transition flow channel 23 is connected with the first liquid storage box 71, and the other end is connected with the first pump body 73; one end of the second transition flow channel 24 is connected to the second liquid storage box 72, and the other end is connected to the second pump body 74. A first branch 16 is arranged between the water outlet port 12 of the first water pressure control valve 4 and the first water outlet channel 201, and a second branch 17 is arranged between the water outlet port 12 of the second water pressure control valve 5 and the second water outlet channel 202. The first water pressure control valve 4 and the second water pressure control valve 5 are identical in structure and shape.

The specific operation process of this embodiment is as follows, in which, in the default state, the first water inlet valve 20 and the second water inlet valve 21 are both in the closed state, when the first water inlet valve 20 is opened, the water in the main water inlet 3 enters the valve body 8 of the first water pressure control valve 4 through the water inlet a port 9 of the first water pressure control valve 4, then flows out along the water outlet B port 10 of the first water pressure control valve 4, and the water enters the common waterway 13 along the first check valve 14; at this time, the valve body 8 of the first water pressure control valve 4 continuously receives water, so that the membrane assembly 6 on the first water pressure control valve 4 is pressed and contacted with the water outlet D12 on the first water pressure control valve 4, the water outlet D12 on the first water pressure control valve 4 and the water inlet C11 on the first water pressure control valve 4 are in a mutually isolated state, and water cannot flow back from the common waterway 13 to the water inlet C11 on the first water pressure control valve 4; the water flow flows along the common waterway 13 to the water inlet C11 of the second water pressure control valve 5; a second one-way valve 15 is arranged between the second water pressure control valve 5 and the common water path 13, so that water in the common water path 13 cannot flow into the water outlet B port 10 on the second water pressure control valve 5; so that no water pressure exists between the water inlet A port 9 and the water outlet B port 10 of the second water pressure control valve 5, and the water inlet C port 11 and the water outlet D port 12 of the second water pressure control valve 5 are in a conducting state; then water flows in from the water inlet C port 11 of the second water pressure control valve 5 and then from the water outlet D port 12 of the second water pressure control valve 5, thereby flowing into the second water outlet passage 202.

Similarly, when the second water intake valve 21 is opened, water enters the common waterway 13 along the second water pressure control valve 5, then enters the water intake port C11 of the first water pressure control valve 4 along the common waterway 13, and then flows out from the water outlet port D12 of the first water pressure control valve 4, thereby flowing into the first water outlet passage 201.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. An automatic throwing device comprises a waterway plate (1), a main water inlet (3), a first water outlet channel (201) and a second water outlet channel (202), and is characterized in that the waterway plate (1) is communicated with the main water inlet (3); a first water pressure control valve (4) for controlling the water way to be switched on and off is arranged between the main water inlet (3) and the first water outlet channel (201), and a second water pressure control valve (5) for controlling the water way to be switched on and off is arranged between the main water inlet (3) and the second water outlet channel (202); the first water pressure control valve (4) and the second water pressure control valve (5) comprise a valve body (8), a water inlet A port (9), a water outlet B port (10), a water inlet C port (11) and a water outlet D port (12), and a membrane component (6) which is connected or disconnected through water pressure control is arranged between the water inlet C port (11) and the water outlet D port (12); the water inlet A port (9) is communicated with the water outlet B port (10), and the water inlet A port (9) and the water outlet D port (12) are not communicated with each other; a common waterway (13) for connecting the water inlet C port (11) of the first water pressure control valve (4) and the water inlet C port (11) of the second water pressure control valve (5) is arranged between the water outlet B port (10) of the first water pressure control valve (4) and the common waterway (13), a first one-way valve (14) is arranged between the water outlet B port (10) of the second water pressure control valve (5) and the common waterway (13), and a second one-way valve (15) is arranged between the water outlet B port (10) of the second water pressure control valve (5) and the common waterway (13); the common waterway (13) is also provided with a drawing component (7) for throwing in the detergent.

2. The automatic dispensing device according to claim 1, wherein the membrane assembly (6) comprises an elastic membrane (61), a bracket (62), an elastic member (63) and a sliding member (64), a guide rod (65) for installing the sliding member (64) is arranged on the valve body (8), and the sliding member (64) is sleeved on the guide rod (65); the membrane component (6) is arranged on the bracket (62) and is mutually attached to the tail end of the water outlet D (12), the elastic membrane (61) is arranged on the bracket (62), and the edge of the elastic membrane (61) is mutually attached to the inner wall of the valve body (8); the elastic piece (63) is arranged between the sliding piece (64) and the bracket (62), one end of the elastic piece (63) is abutted against the bracket (62), and the other end is abutted against the sliding piece (64).

3. The automatic throwing device according to claim 2, wherein the end of the bracket (62) facing the elastic piece (63) is provided with a containing groove (66) for containing the elastic piece (63), the end face of the sliding piece (64) facing the elastic piece (63) is provided with a mounting column (67), and the mounting column (67) is sleeved on the guide rod (65); one end of the elastic piece (63) is sleeved and installed on the installation column (67), and the other end of the elastic piece is placed in the storage groove (66).

4. Automatic dispensing device according to claim 2, characterized in that the edge of the elastic membrane (61) is provided with an annular sealing (18), and that the inner wall of the valve body (8) is provided with an annular groove (19) for mounting the annular sealing (18).

5. The automatic throwing device according to claim 1, wherein a first water inlet valve (20) is arranged between the main water inlet (3) and the water inlet a port (9) of the first water pressure control valve (4), and a second water inlet valve (21) is arranged between the main water inlet (3) and the water inlet a port (9) of the second water pressure control valve (5).

6. The automatic throwing device according to claim 1, wherein the valve body (8) is further provided with a mounting hole (68), a pressure release valve (22) is arranged in the mounting hole (68), and the pressure release valve (22) is communicated with the common water path (13).

7. The automatic dispensing device according to claim 1, wherein the extraction assembly (7) comprises a first reservoir (71), a second reservoir (72), a first pump body (73) and a second pump body (74); one end of the first pump body (73) is connected with the common waterway (13), the other end of the first pump body is connected with the first liquid storage box (71), one end of the second pump body (74) is connected with the common waterway (13), and the other end of the second pump body is connected with the second liquid storage box (72).

8. The automatic throwing device according to claim 7, wherein the common waterway (13) is arranged on a waterway plate (1), and a first transition runner (23) and a second transition runner (24) are respectively arranged on the waterway plate (1); one end of the first transition flow channel (23) is connected with the first liquid storage box (71), and the other end of the first transition flow channel is connected with the first pump body (73); one end of the second transition flow passage (24) is connected with the second liquid storage box (72), and the other end of the second transition flow passage is connected with the second pump body (74).

9. The automatic dispensing device according to claim 1, characterized in that a first branch (16) is arranged between the water outlet D (12) of the first water pressure control valve (4) and the first water outlet channel (201), and a second branch (17) is arranged between the water outlet D (12) of the second water pressure control valve (5) and the second water outlet channel (202).

10. Automatic dispensing device according to claim 1, characterized in that the first water pressure control valve (4) and the second water pressure control valve (5) are of identical construction and shape.