Washing machine drainage valve with drainage acceleration structure

Abstract

The utility model relates to the technical field of washing machine drainage valves, in particular to a washing machine drainage valve with a drainage acceleration structure, which comprises a main drainage pipe, a valve body is arranged on the upper surface of the main drainage pipe, a top ring is arranged on the top surface in the valve body, and a pressure sensor is arranged in the top ring. A telescopic cylinder and a spring body are sequentially arranged on the lower surface of the top ring from left to right; and the piston ring is installed on the lower surface of the spring body, and the piston ring is matched with the valve body. Certain pressure can be generated on the pressure sensor through compression of the spring body, after the pressure sensor senses the pressure, the pressure sensor sends out an electric signal to start the telescopic rod to ascend, and therefore the telescopic rod can drive the side block and the check block to ascend in the acceleration frame, and an opening in the acceleration frame is opened; water discharge can be accelerated, the overall discharge effect is good, and frequent manual operation is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine drainage valves, in particular to a washing machine drainage valve with an accelerated drainage structure. Background Art

[0002] With the development of society, the application of washing machine drain valves has become more and more extensive. Washing machines are cleaning appliances that use electrical energy to generate mechanical action to wash clothes. They are divided into household and collective use according to their rated washing capacity. China stipulates that washing machines with a washing capacity of less than 6 kilograms are household washing machines.

[0003] In this regard, China applied for patent number: CN217539766U, which discloses a washing machine drain valve with an accelerated drainage structure, including a first-level drain pipe, the upper end face of the first-level drain pipe is fixedly connected to a valve body, the inner side of the valve body is slidably connected to a pull rod, the outer side of the pull rod is sleeved with a compression spring, the outer side of the pull rod is fixedly connected to a telescopic sealing gasket, the outer side of the telescopic sealing gasket is slidably connected to the inner side of the valve body, the right part of the valve body is connected to a main drain pipe and an acceleration chamber, the outer side of the acceleration chamber is fixedly connected to the valve body, the inner side of the acceleration chamber is provided with an acceleration device, the interior of the acceleration chamber is connected to one end of the acceleration drain pipe, and the other end of the acceleration drain pipe is connected to the interior of the main drain pipe, so that after the pull rod pulls the telescopic sealing gasket, the driving motor can drive the rotating rod to rotate, thereby driving the rotating plate to rotate, and then driving the water flow to accelerate through the acceleration drain pipe and discharge into the main drain pipe, thereby reducing the drainage time and increasing the work efficiency.

[0004] However, in actual use, when the inside of the valve body needs to accelerate the drainage, the pull rod needs to be pulled up manually, and manual operation is required every time. The operation is extremely cumbersome, and it cannot automatically open to accelerate the drainage after the water flow is large. Therefore, it has become an urgent problem to be solved for us to perfect and improve the above problems. Utility Model Content

[0005] The utility model aims to provide a washing machine drain valve with an accelerated drainage structure to solve the problem in the above-mentioned background technology that when the interior of the valve body needs to accelerate the drainage, a pull rod needs to be manually pulled up, and manual operation is required each time, which is extremely cumbersome, and the valve cannot be automatically opened to accelerate the drainage after a large water flow.

[0006] To achieve the above object, the utility model provides the following technical solutions: a washing machine drain valve with an accelerated drainage structure, comprising a main drain pipe, a valve body is arranged on the upper surface of the main drain pipe, a top ring is arranged on the inner top surface of the valve body, a pressure sensor is arranged inside the top ring, a telescopic cylinder and a spring body are arranged on the lower surface of the top ring in sequence from left to right, the telescopic cylinder is arranged in two groups, and the two groups of telescopic cylinders are respectively installed on both sides of the spring body;

[0007] A piston ring is installed on the lower surface of the spring body, the piston ring and the valve body are adapted to each other, a delivery pipe is provided on the right side surface of the valve body, an acceleration frame is provided on the end of the delivery pipe away from the valve body, a block is inserted and installed on the top surface of the acceleration frame, a side block is provided on the right side surface of the block, a telescopic rod is provided on the lower surface of the side block, and the telescopic rod is installed on the upper surface of the acceleration frame.

[0008] Preferably, the inner bottom wall of the acceleration frame is provided with a bottom plate, and the right side surface of the bottom plate is provided with a guide plate.

[0009] Preferably, a dispensing trough is provided on the right side of the acceleration frame, and a conveying frame is provided inside the dispensing trough.

[0010] Preferably, a mounting ring is provided on the lower surface of the main drain pipe, and a connecting tube is provided inside the mounting ring.

[0011] Preferably, a filter ring is threadedly mounted on the inner wall of the connecting tube, and a screwing column is provided on the top surface of the filter ring.

[0012] Preferably, a conveying cylinder is installed on the right side surface of the connecting cylinder, a connecting tube is provided on the top surface of the conveying cylinder, and one end of the connecting tube away from the conveying cylinder is installed at the lower end of the conveying frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The washing machine drain valve with an accelerated drainage structure is provided with a valve body, a top ring, a pressure sensor, a telescopic cylinder, a spring body, a piston ring, a delivery pipe, an acceleration frame, a stopper, a side block and a telescopic rod. When in use, drainage is first started through the main drain pipe. When the water flow rate is large, the water pressure will squeeze the piston ring to move, so that the piston ring compresses the spring body. At this time, the spring body is limited by the telescopic cylinder, so that the piston ring continues to rise, and the delivery pipe is opened. The water source will flow from the inside of the valve body to the inside of the delivery pipe. At the same time, the compression of the spring body will generate a certain pressure on the pressure sensor. When the pressure sensor senses the pressure, the pressure sensor sends an electrical signal to start the telescopic rod to rise, so that the telescopic rod will drive the side block and the stopper to rise inside the acceleration frame, thereby opening the opening inside the acceleration frame, which can accelerate the discharge of water. The overall discharge effect is good, and no frequent manual operation is required. When the drainage volume is large, the drainage is automatically accelerated, which reflects the practicality of the design.

[0015] The washing machine drain valve with an accelerated drainage structure is provided with a bottom plate, a guide plate, a discharge trough, a conveying rack, a mounting ring, a connecting cylinder, a filter ring, a twisting column and a conveying cylinder. When in use, the water source can be guided by the design of the guide plate, and then conveyed to the inside of the conveying rack through the discharge trough. Then, through the connection between the conveying rack and the connecting pipe, the connecting pipe will directly convey the water to the inside of the conveying cylinder for discharge. At the same time, the inside of the connecting cylinder can also be drained. The connecting cylinder can be threadedly installed through the mounting ring, which is convenient for subsequent removal. At the same time, the filter ring can also filter sundries and impurities in the water source. During subsequent maintenance, the connecting cylinder will be removed from the inside of the mounting ring, and then the filter ring can be taken out for cleaning. The overall operation is convenient, reflecting the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the valve body and the accelerating frame structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the disassembly of the acceleration frame and the guide plate structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the disassembly of the connecting tube and the filter ring structure of the utility model.

[0020] In the figure: 1. main drain pipe; 2. valve body; 3. top ring; 4. pressure sensor; 5. telescopic cylinder; 6. spring body; 7. piston ring; 8. delivery pipe; 9. acceleration frame; 10. block; 11. side block; 12. telescopic rod; 13. bottom plate; 14. guide plate; 15. discharge trough; 16. delivery frame; 17. mounting ring; 18. connecting cylinder; 19. filter ring; 20. twisting column; 21. delivery cylinder; 22. connecting pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , an embodiment provided by the utility model:

[0023] A washing machine drain valve with an accelerated drainage structure. The valve body 2, pressure sensor 4 and telescopic rod 12 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. It includes a main drain pipe 1, the upper surface of the main drain pipe 1 is provided with a valve body 2, the inner top surface of the valve body 2 is provided with a top ring 3, the inner part of the top ring 3 is provided with a pressure sensor 4, the lower surface of the top ring 3 is provided with a telescopic cylinder 5 and a spring body 6 from left to right, the telescopic cylinder 5 is provided with two groups, and the two groups of telescopic cylinders 5 are respectively installed on both sides of the spring body 6, the lower surface of the main drain pipe 1 is provided with a mounting ring 17, the inner part of the mounting ring 17 is provided with a connecting cylinder 18, the inner side wall of the connecting cylinder 18 is threadedly installed with a filter ring 19, and the top surface of the filter ring 19 is provided with a twisting column 2 0, a conveying cylinder 21 is installed on the right surface of the connecting cylinder 18, and a connecting pipe 22 is arranged on the top surface of the conveying cylinder 21. The end of the connecting pipe 22 away from the conveying cylinder 21 is installed at the lower end of the conveying frame 16. The water source can be guided by the design of the guide plate 14, and then transported to the inside of the conveying frame 16 through the discharge trough 15. Then, through the connection between the conveying frame 16 and the connecting pipe 22, the connecting pipe 22 will directly transport the water to the inside of the conveying cylinder 21 for discharge. At the same time, the inside of the connecting cylinder 18 can also be drained. The connecting cylinder 18 can be threadedly installed through the mounting ring 17, which is convenient for subsequent removal. At the same time, the filter ring 19 can also filter the sundries and impurities in the water source. During subsequent maintenance, the connecting cylinder 18 is removed from the inside of the mounting ring 17, and then the filter ring 19 is taken out for cleaning. The overall operation is convenient.

[0024] Piston ring 7, piston ring 7 is installed on the lower surface of spring body 6, piston ring 7 and valve body 2 are adapted to each other, a delivery pipe 8 is arranged on the right side surface of valve body 2, an acceleration frame 9 is arranged on the end of delivery pipe 8 away from valve body 2, a stopper 10 is inserted and installed on the top surface of acceleration frame 9, a side block 11 is arranged on the right side surface of stopper 10, a telescopic rod 12 is arranged on the lower surface of side block 11, and the telescopic rod 12 is arranged on the upper surface of acceleration frame 9, a bottom plate 13 is arranged on the inner bottom wall of acceleration frame 9, a guide plate 14 is arranged on the right side surface of bottom plate 13, an expulsion groove 15 is opened on the right side of acceleration frame 9, a delivery frame 16 is arranged inside the expulsion groove 15, drainage is started through main drain pipe 1 first, when water flow is large, water pressure will squeeze The piston ring 7 is pressed to move, so that the piston ring 7 compresses the spring body 6. At this time, the spring body 6 is limited by the telescopic cylinder 5, so that the piston ring 7 continues to rise, and the delivery pipe 8 is opened. The water source will flow from the inside of the valve body 2 to the inside of the delivery pipe 8. At the same time, the compression of the spring body 6 will generate a certain pressure on the pressure sensor 4. When the pressure sensor 4 senses the pressure, the pressure sensor 4 sends an electrical signal to start the telescopic rod 12 to rise, so that the telescopic rod 12 will drive the side block 11 and the stopper 10 to rise inside the acceleration frame 9, thereby opening the opening inside the acceleration frame 9, which can accelerate the discharge of water. The overall discharge effect is good, and no frequent manual operation is required. When the discharge volume is large, the discharge is automatically accelerated.

[0025] Working principle: When the staff uses the device, first connect the device to an external power supply to provide power support for the device, and first start draining water through the main drain pipe 1. When the water flow is large, the water pressure will squeeze the piston ring 7 to move, so that the piston ring 7 will compress the spring body 6. At this time, the spring body 6 is limited by the telescopic cylinder 5, so that the piston ring 7 continues to rise, and the delivery pipe 8 is opened. The water source will flow from the inside of the valve body 2 to the inside of the delivery pipe 8. At the same time, the compression of the spring body 6 will generate a certain pressure on the pressure sensor 4. When the pressure sensor 4 senses the pressure, the pressure sensor 4 sends an electrical signal to start the telescopic rod 12 to rise, so that the telescopic rod 12 will drive the side block 11 and the stopper 10 to accelerate. The inside of the frame 9 rises, thereby opening the opening inside the acceleration frame 9. The water source can be guided by the design of the guide plate 14, and then transported to the inside of the conveying frame 16 through the discharge trough 15. Then, through the connection between the conveying frame 16 and the connecting pipe 22, the connecting pipe 22 will directly transport the water to the inside of the conveying cylinder 21 for discharge. At the same time, the inside of the connecting cylinder 18 can also be drained. The connecting cylinder 18 can be threadedly installed through the mounting ring 17, which is convenient for subsequent removal. At the same time, the filter ring 19 can also filter out debris and impurities in the water source. During subsequent maintenance, the connecting cylinder 18 will be removed from the inside of the mounting ring 17, and then the filter ring 19 will be taken out for cleaning. The above is all the working principles of the utility model.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A washing machine drain valve with an accelerated drainage structure, comprising a main drain pipe (1), characterized in that: The upper surface of the main drain pipe (1) is provided with a valve body (2), the inner top surface of the valve body (2) is provided with a top ring (3), the interior of the top ring (3) is provided with a pressure sensor (4), and the lower surface of the top ring (3) is provided with a telescopic cylinder (5) and a spring body (6) in sequence from left to right, and the telescopic cylinder (5) is provided in two groups, and the two groups of telescopic cylinders (5) are respectively installed on both sides of the spring body (6); A piston ring (7), wherein the piston ring (7) is mounted on the lower surface of the spring body (6), the piston ring (7) and the valve body (2) are adapted to each other, a delivery pipe (8) is provided on the right side surface of the valve body (2), an acceleration frame (9) is provided at one end of the delivery pipe (8) away from the valve body (2), a stopper (10) is inserted and installed on the top surface of the acceleration frame (9), a side block (11) is provided on the right side surface of the stopper (10), a telescopic rod (12) is provided on the lower surface of the side block (11), and the telescopic rod (12) is installed on the upper surface of the acceleration frame (9).

2. A washing machine drain valve with an accelerated drainage structure according to claim 1, characterized in that: The inner bottom wall of the acceleration frame (9) is provided with a bottom plate (13), and the right side surface of the bottom plate (13) is provided with a guide plate (14).

3. The washing machine drain valve with accelerated drainage structure according to claim 1, characterized in that: A discharge trough (15) is provided on the right side of the acceleration frame (9), and a conveying frame (16) is provided inside the discharge trough (15).

4. A washing machine drain valve with an accelerated drainage structure according to claim 1, characterized in that: The lower surface of the main drainage pipe (1) is provided with a mounting ring (17), and a connecting tube (18) is provided inside the mounting ring (17).

5. A washing machine drain valve with an accelerated drainage structure according to claim 4, characterized in that: A filter ring (19) is threadedly mounted on the inner wall of the connecting tube (18), and a screwing column (20) is provided on the top surface of the filter ring (19).

6. A washing machine drain valve with an accelerated drainage structure according to claim 4, characterized in that: A conveying cylinder (21) is mounted on the right side surface of the connecting cylinder (18), a connecting pipe (22) is arranged on the top surface of the conveying cylinder (21), and an end of the connecting pipe (22) away from the conveying cylinder (21) is mounted on the lower end of the conveying frame (16).

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