Extrusion molding washing machine pipe fitting

Abstract

The extrusion molding washing machine pipe fitting comprises a corrugated drain pipe, the left side of the corrugated drain pipe is communicated with a connecting pipe, and a mounting hard pipe is fixedly connected to the right side of the inner cavity wall of the connecting pipe and located at the left end of the corrugated drain pipe. The corrugated drain pipe can be communicated with an external washing machine pipeline through the connecting pipe, the contact pipe is fixed in an inner cavity of the mounting hard pipe in a threaded connection mode through the mounting hard pipe and the contact pipe, the extension rod can be blocked through the first supporting rod and the contact block, and therefore the washing machine can be prevented from being damaged. By arranging a water stop pipe, a rotating pipe, a spring, a plugging plate, an extension rod and a plugging ring, the water stop pipe is in threaded connection to a pipeline of the washing machine through the rotating pipe, and the plugging plate and the plugging ring are matched to seal and block water discharged by the washing machine, so that the washing machine can be prevented from continuously discharging water outwards when the corrugated drainage pipe falls off; and through arrangement of a second supporting rod and a flow sensor, the water discharge amount can be detected during water discharge.

Description

Technical Field

[0001] The utility model relates to the technical field of washing machine pipe fittings, in particular to an extrusion-molded washing machine pipe fitting. Background Art

[0002] The washing machine bellows is one of the drainage components of the washing machine. The main function of the washing machine bellows is to buffer the pressure generated when the washing machine drains to avoid affecting the washing machine. At the same time, it connects the washing machine and the drainage pipe to ensure smooth drainage. The washing machine bellows are widely used in household appliances and mechanical equipment, especially in the drainage system of the washing machine. It can ensure smooth water flow and reduce noise. However, the existing washing machine bellows are not equipped with a fall-off water-blocking system. If the connection with the washing machine falls off, the washing machine will still drain normally, which will cause the drainage to accumulate at the bottom of the washing machine or seep outward, causing damage to the washing machine or furniture. For this purpose, an extruded washing machine pipe fitting is proposed. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an extruded washing machine pipe fitting, which has the advantage of blocking water and discharging in time when it falls off.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions, a technical solution adopted by an extruded washing machine pipe fitting is: it includes a corrugated drain pipe, the left side of the corrugated drain pipe is connected with a connecting pipe, the right side of the inner cavity wall of the connecting pipe and the left end of the corrugated drain pipe is fixedly connected with an installation hard pipe, the inner cavity of the installation hard pipe is threadedly connected with a contact pipe, the left side of the inner cavity wall of the contact tube is fixedly connected with a first support rod, the end of the first support rod away from the contact tube is fixedly connected with a contact block, a water stop pipe is provided on the left side of the inner cavity of the contact tube, the left end of the water stop pipe is connected with a rotating pipe, the left side of the inner cavity of the water stop pipe is fixedly connected with a spring, the right end of the spring is fixedly connected with a sealing plate, the right side of the sealing plate is fixedly connected with an extension rod, the right side of the inner cavity wall of the water stop pipe is fixedly connected with a sealing ring, and the outer surface of the corrugated drain pipe is provided with a protective layer, and the protective layer includes a wear-resistant layer, an anti-aging layer and a corrosion-resistant layer.

[0005] As a preferred solution, the inner cavity wall of the installation hard tube is provided with an internal thread, and the outer surface of the contact tube is provided with an external thread that matches the internal thread.

[0006] As a preferred solution, a second support rod is fixedly connected to the right side of the inner cavity wall of the contact tube, and a flow sensor is fixedly connected to the left side of the second support rod.

[0007] As a preferred solution, the outer diameter of the water stop pipe is smaller than the inner diameter of the contact pipe, and the shape of the sealing ring is annular.

[0008] As a preferred solution, the wear-resistant layer is located on the outer surface of the anti-aging layer, and the anti-aging layer is located on the outer surface of the corrosion-resistant layer.

[0009] As a preferred solution, the material of the wear-resistant layer is epoxy paint, the material of the anti-aging layer is polyurethane coating, and the material of the corrosion-resistant layer is fluorocarbon paint.

[0010] Compared with the prior art, the present invention provides an extruded washing machine pipe fitting having the following beneficial effects.

[0011] 1. Through the provided connecting pipe, the corrugated drain pipe can be connected to the external washing machine pipe, and through the provided installation hard pipe and contact pipe, the contact pipe is fixed to the inner cavity of the installation hard pipe through a threaded connection. The provided first support rod and contact block can block the extension rod, and through the provided water stop pipe, rotating pipe, spring, sealing plate, extension rod and sealing ring, the water stop pipe can be threadedly connected to the pipe of the washing machine through the rotating pipe. The sealing plate and the sealing ring can cooperate to seal the water discharged by the washing machine, and can prevent the washing machine from continuing to drain water outward when the corrugated drain pipe falls off. Through the provided second support rod and flow sensor, the drainage volume can be detected during drainage. If the washing machine has controlled the drainage but the drainage flow cannot be detected, it means that the corrugated drain pipe is detached from the washing machine, and the detachment information can be reported in time at this time.

[0012] 2. By setting up the wear-resistant layer, the wear resistance of the outer surface of the corrugated drainage pipe can be improved, and the anti-aging layer at the bottom can be protected. By setting up the anti-aging layer, the anti-aging performance of the corrugated drainage pipe can be improved. By setting up the corrosion-resistant layer, the corrosion resistance of the corrugated drainage pipe can be improved, and the external environment can be prevented from corroding the corrugated drainage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional schematic diagram of the connecting pipe of the utility model;

[0015] Figure 3 This is a schematic cross-sectional view of the water stop pipe of the utility model;

[0016] Figure 4 This is a schematic diagram of the composition structure of the protective layer of the utility model.

[0017] In the figure: 1. Corrugated drain pipe; 2. Connecting pipe; 3. Installed hard pipe; 4. Contact pipe; 5. First support rod; 6. Contact block; 7. Water stop pipe; 8. Rotating pipe; 9. Spring; 10. Sealing plate; 11. Extension rod; 12. Sealing ring; 13. Protective layer; 131. Wear-resistant layer; 132. Anti-aging layer; 133. Corrosion-resistant layer; 14. Second support rod; 15. Flow sensor. DETAILED DESCRIPTION

[0018] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form. Example 1:

[0019] See also Figure 1-4In order to achieve the purpose of shedding and water blocking, this embodiment provides the following technical solutions, which specifically disclose: comprising a corrugated drainage pipe 1, the left side of the corrugated drainage pipe 1 is connected with a connecting pipe 2, the right side of the inner cavity wall of the connecting pipe 2 and the left end of the corrugated drainage pipe 1 is fixedly connected with a mounting hard pipe 3, the inner cavity of the mounting hard pipe 3 is threadedly connected with a contact pipe 4, the left side of the inner cavity wall of the contact pipe 4 is fixedly connected with a first support rod 5, the end of the first support rod 5 away from the contact pipe 4 is fixedly connected with a contact block 6, and the left side of the inner cavity of the contact pipe 4 is provided with The water stop pipe 7 is connected to the rotating pipe 8 at its left end. The left side of the inner cavity of the water stop pipe 7 is fixedly connected to a spring 9. The right end of the spring 9 is fixedly connected to a blocking plate 10. The right side of the blocking plate 10 is fixedly connected to an extension rod 11. The right side of the inner cavity wall of the water stop pipe 7 is fixedly connected to a blocking ring 12. The inner cavity wall of the mounting hard pipe 3 is provided with an internal thread. The outer surface of the contact pipe 4 is provided with an external thread adapted to the internal thread. The right side of the inner cavity wall of the contact pipe 4 is fixedly connected to a second support rod 14. The left side of the second support rod 14 is fixedly connected to the It is connected to a flow sensor 15, the outer diameter of the water stop pipe 7 is smaller than the inner diameter of the contact pipe 4, and the shape of the sealing ring 12 is a circular ring. Through the provided connecting pipe 2, the corrugated drain pipe 1 can be connected to the external washing machine pipe. Through the provided mounting hard pipe 3 and the contact pipe 4, the contact pipe 4 is fixed to the inner cavity of the mounting hard pipe 3 by a threaded connection. Through the provided first support rod 5 and the contact block 6, the extension rod 11 can be blocked. Through the provided water stop pipe 7, rotating tube 8, spring 9, sealing plate 10, extension rod 11 and sealing ring 12, the water stop pipe 7 is threadedly connected to the pipe of the washing machine through the rotating tube 8. The sealing plate 10 and the sealing ring 12 cooperate to seal the water discharged from the washing machine, which can prevent the washing machine from continuing to drain water when the corrugated drain pipe 1 falls off. Through the provided second support rod 14 and the flow sensor 15, the drainage volume can be detected during drainage. If the washing machine has controlled the drainage but the drainage flow cannot be detected, it means that the corrugated drain pipe 1 is detached from the washing machine, and the detachment information can be reported in time. Example 2:

[0020] See also Figure 1-4In order to achieve the purpose of long service life, this embodiment provides the following technical solutions, which specifically disclose: a protective layer 13 is provided on the outer surface of the corrugated drainage pipe 1, and the protective layer 13 includes a wear-resistant layer 131, an anti-aging layer 132 and a corrosion-resistant layer 133. The wear-resistant layer 131 is located on the outer surface of the anti-aging layer 132, and the anti-aging layer 132 is located on the outer surface of the corrosion-resistant layer 133. The material of the wear-resistant layer 131 is epoxy paint, the material of the anti-aging layer 132 is polyurethane coating, and the material of the corrosion-resistant layer 133 is fluorocarbon paint. The wear-resistant layer 131 can improve the wear resistance of the outer surface of the corrugated drainage pipe 1 and protect the anti-aging layer 132 at the bottom. The anti-aging layer 132 can improve the anti-aging performance of the corrugated drainage pipe 1. The corrosion-resistant layer 133 can improve the corrosion resistance of the corrugated drainage pipe 1 and prevent the external environment from corroding the corrugated drainage pipe 1.

[0021] The working principle of the present utility model is as follows: hold the rotating tube 8 and thread the rotating tube 8 to the drain outlet of the washing machine, screw the contact tube 4 into the inner cavity of the installation hard tube 3, hold the connecting tube 2 of the corrugated drain pipe 1, connect the connecting tube 2 with the drain pipe of the washing machine, and use the fixing parts to press and fix it. When installing the connecting tube 2, the water stop pipe 7 will be inserted into the inner cavity of the contact tube 4. At this time, the extension rod 11 will contact the contact block 6, and the extension rod 11 will drive the blocking plate 10 to move, so that the blocking plate 10 is separated from the blocking ring 12, and the spring 9 is compressed. At this time, the water flow inside the water stop pipe 7 can be kept unobstructed. When the washing machine drains, When the water flows through the water stop pipe 7 and enters the contact pipe 4, the flow sensor 15 in the contact pipe 4 detects the water flow rate. If the flow rate is within the normal range, it means that the corrugated drain pipe 1 is well connected. If no water flow rate is detected during normal drainage, it means that the corrugated drain pipe 1 is disconnected from the washing machine. At this time, the extension rod 11 is disconnected from the contact block 6, and the compressed spring 9 will drive the sealing plate 10 to move toward the sealing ring 12 under the reset action. The sealing plate 10 and the sealing ring 12 cooperate to seal the water stop pipe 7 to prevent water from continuing to flow out, and the automatic control program of the washing machine will control the shutdown of the drainage program and report an error to the outside.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An extruded washing machine pipe, comprising a corrugated drain pipe (1), characterized in that: The left side of the corrugated drainage pipe (1) is connected to a connecting pipe (2), and a mounting hard pipe (3) is fixedly connected to the right side of the inner cavity wall of the connecting pipe (2) and at the left end of the corrugated drainage pipe (1). The inner cavity of the mounting hard pipe (3) is threadedly connected to a contact pipe (4), and the left side of the inner cavity wall of the contact pipe (4) is fixedly connected to a first support rod (5), and the end of the first support rod (5) away from the contact pipe (4) is fixedly connected to a contact block (6), and a water stop pipe (7) is provided on the left side of the inner cavity of the contact pipe (4). The water stop pipe (7) ) is connected to a rotating tube (8), a spring (9) is fixedly connected to the left side of the inner cavity of the water stop pipe (7), a sealing plate (10) is fixedly connected to the right end of the spring (9), an extension rod (11) is fixedly connected to the right side of the sealing plate (10), a sealing ring (12) is fixedly connected to the right side of the inner cavity wall of the water stop pipe (7), and a protective layer (13) is provided on the outer surface of the corrugated drainage pipe (1), and the protective layer (13) includes a wear-resistant layer (131), an anti-aging layer (132) and a corrosion-resistant layer (133).

2. The extruded washing machine pipe according to claim 1, characterized in that: The inner cavity wall of the installation hard tube (3) is provided with an internal thread, and the outer surface of the contact tube (4) is provided with an external thread that matches the internal thread.

3. The extruded washing machine pipe according to claim 1, characterized in that: A second support rod (14) is fixedly connected to the right side of the inner cavity wall of the contact tube (4), and a flow sensor (15) is fixedly connected to the left side of the second support rod (14).

4. The extruded washing machine pipe according to claim 1, characterized in that: The outer diameter of the water stop pipe (7) is smaller than the inner diameter of the contact pipe (4), and the blocking ring (12) is in the shape of a circular ring.

5. The extruded washing machine pipe according to claim 1, characterized in that: The wear-resistant layer (131) is located on the outer surface of the anti-aging layer (132), and the anti-aging layer (132) is located on the outer surface of the corrosion-resistant layer (133).

6. The extruded washing machine pipe according to claim 1, characterized in that: The material of the wear-resistant layer (131) is epoxy paint, the material of the anti-aging layer (132) is polyurethane coating, and the material of the corrosion-resistant layer (133) is fluorocarbon paint.

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