Disassembly-free drainage device

Abstract

The invention discloses a disassembly-free drainage device. The disassembly-free drainage device comprises a drainage pipe; ports on the two sides of the drainage pipe are connected with bending pieces through connecting devices; when the drainage pipe is in a first state, part of liquid is stored on the inner side of the drainage pipe to form liquid seal; after the drain pipe is stressed, the drain pipe is bent through the bending piece, the first state is changed into a second state, and in the second state, liquid on the inner side of the drain pipe is completely discharged; the device is connected to the two sides of the drainage pipe through the bending pieces, the drainage pipe rotates through stress, the first state is changed into the second state, a water inlet and a water outlet of the drainage pipe are located at the same height, sewage and silt remaining in the drainage pipe can be directly flushed and cleaned, and the problem that the sealing performance is insufficient due to the fact that an access hole is hardly disassembled is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the waterway pipeline technical field, especially to a disassembly-free drainage device. BACKGROUND

[0002] The sewage pipe of the bathroom and the kitchen used in life usually uses S-shaped drainage pipe, the S-shaped drainage pipe has great effect on deodorization, but after a period of use, the silt and dirt are accumulated at the water storage place of the S-shaped drainage pipe, sometimes causing the water flow of the drainage pipe to be not smooth, the existing way is to set a manhole below the S-shaped drainage pipe, the manhole can be opened to flush and clean out the silt and dirt, and the manhole is covered, so that the S-shaped drainage pipe can be normally used.

[0003] But the manhole is opened less, and there is always water in the water storage bend of the S-shaped drainage pipe, long-term use causes the manhole to be prone to aging, and the manhole is prone to breakage when being opened, and there is residual dirt during installation, which is difficult to clean, causing the sealing performance of the installed manhole to be not high, and causing water leakage. SUMMARY

[0004] The present application relates to the waterway pipeline technical field, especially to a disassembly-free drainage device.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a disassembly-free drainage device, comprising:

[0006] a drainage pipe;

[0007] two side ports of the drainage pipe are connected to a bending piece through a connecting device;

[0008] the drainage pipe is in a first state, part of liquid is stored in the inside of the drainage pipe to form a liquid seal;

[0009] after the drainage pipe is stressed, the bending piece is bent to change from the first state to a second state, and in the second state, the liquid in the inside of the drainage pipe is completely discharged.

[0010] As a further description of the above-mentioned technical scheme: the bending piece comprises a first hose and a second hose, which are respectively arranged at the two side ports of the drainage pipe, and the connecting device comprises a first spiral joint, a second spiral joint, a third spiral joint and a fourth spiral joint.

[0011] As a further description of the above-mentioned technical scheme: one side of the drainage pipe is connected to the first hose through the first spiral joint, the other side of the first hose is connected to a water inlet through the second spiral joint, and the drainage pipe is installed through the water inlet.

[0012] As a further description of the above technical solution: the other side of the drain pipe is connected with a second hose through the third spiral joint, and the other side of the second hose is connected with a water outlet through the fourth spiral joint, and water in the drain pipe is discharged through the water outlet.

[0013] As a further description of the above technical solution: the drain pipe comprises a first bending section and a second bending section, and a connecting section is integrally arranged between the first bending section and the second bending section.

[0014] As a further description of the above technical solution: the bending directions of the first bending section and the second bending section are opposite, and an S shape is formed with the connecting section.

[0015] As a further description of the above technical solution: in the first state, the height of the first bending section is lower than the height of the second bending section, and a maintenance opening is arranged at the bottom of the first bending section, and the liquid in the drain pipe is discharged by opening the maintenance opening.

[0016] As a further description of the above technical solution: in the second state, the first bending section and the second bending section are at the same horizontal height, and the first hose and the second hose generate bending angles of the same angle and opposite directions.

[0017] As a further description of the above technical solution: a sealing gasket is arranged inside the connecting device, and interference fit is performed through the sealing gasket to seal.

[0018] As a further description of the above technical solution: the height of the water inlet is higher than the height of the water outlet.

[0019] The above technical solution has the following advantages or beneficial effects:

[0020] 1. The bending member is connected on both sides of the drain pipe, and the drain pipe is rotated by force to change from the first state to the second state, so that the water inlet and the water outlet of the drain pipe are at the same height, and the internal residual sewage and silt can be directly flushed and cleaned, and the problem of insufficient sealing caused by disassembly of the maintenance opening is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 The structure diagram of the first state of the drain device is provided.

[0022] Fig. 2 The top view of the drain device is provided.

[0023] Fig. 3 The structure diagram of the second state of the drain device is provided.

[0024] LEGEND:

[0025] 1, drain pipe; 11, first bending section; 12, connecting section; 13, second bending section; 14, access hole; 2, first hose; 3, second hose; 4, first spiral joint; 5, second spiral joint; 6, third spiral joint; 7, fourth spiral joint; 8, water inlet; 9, water outlet; 10, sealing washer. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] Reference Figs. 1-3 An embodiment provided by the present application is a disassembly-free drainage device, which comprises a drain pipe 1, and two side ports of the drain pipe 1 are connected to bending pieces through connecting devices; in a first state, part of liquid is stored inside the drain pipe 1 to form a liquid seal; after the drain pipe 1 is subjected to force, the bending pieces are bent to change the first state to a second state, and in the second state, the liquid inside the drain pipe 1 is completely drained.

[0028] In the embodiment, the bending pieces are installed on both sides of the drain pipe 1, the drain pipe 1 is installed to communicate with the bending pieces for liquid conveying, the drain pipe 1 is arranged in an S shape, in the first state, the inside of the drain pipe 1 is liquid-sealed by residual liquid to prevent odor, and when cleaning is needed, the bending pieces are bent by rotating the drain pipe 1 to change to the second state, at this time, the drain pipe 1 is horizontal, and the residual sewage and silt inside the drain pipe 1 can be directly flushed and cleaned, which is more convenient and fast.

[0029] The bending pieces comprise a first hose 2 and a second hose 3, which are respectively arranged at the two side ports of the drain pipe 1, and the connecting devices comprise a first spiral joint 4, a second spiral joint 5, a third spiral joint 6 and a fourth spiral joint 7.

[0030] In the embodiment, the first hose 2 and the second hose 3 are preferably corrugated pipes, which can be stretched and bent in any direction, the water inlet 8, the first hose 2, the drain pipe 1, the second hose 3 and the water outlet 9 are connected in sequence through the connecting devices to form a passage for conveying liquid.

[0031] One side of the drain pipe 1 is connected with the first hose 2 through the first spiral joint 4, the other side of the first hose 2 is connected with the water inlet 8 through the second spiral joint 5, and the water inlet 8 is installed; the other side of the drain pipe 1 is connected with the second hose 3 through the third spiral joint 6, and the other side of the second hose 3 is connected with the water outlet 9 through the fourth spiral joint 7, and the water in the drain pipe 1 is discharged through the water outlet 9; the inner side of the connecting device is provided with a sealing gasket 10, which is in interference fit through the sealing gasket 10, and is sealed.

[0032] In the embodiment, the inner side of the first spiral joint 4, the second spiral joint 5, the third spiral joint 6 and the fourth spiral joint 7 is provided with a sealing gasket 10, the first bending section 11 of the drain pipe 1 is connected with the first hose 2 through the first threaded joint 4, the other side of the first hose 2 is connected with the water inlet 8 through the second spiral joint 5, the second bending section 13 of the drain pipe 1 is connected with the second hose 3 through the third spiral joint 6, and the other side of the second hose 3 is connected with the water outlet 9 through the fourth spiral joint 7.

[0033] The drain pipe 1 comprises a first bending section 11 and a second bending section 13, and a connecting section 12 is integrally arranged between the first bending section 11 and the second bending section 13; the bending directions of the first bending section 11 and the second bending section 13 are opposite, and form an S shape with the connecting section 12.

[0034] In the embodiment, the first bending section 11 of the drain pipe 1 is an arc-shaped pipe with an opening bending upward, the second bending section 13 is an arc-shaped pipe with an opening bending downward, and the connecting section 12 is inclinedly arranged and integrally connected with the first bending section 11 and the second bending section 13, so that the drain pipe 1 forms an S shape and realizes water storage and odor prevention by using the principle of communicating vessels.

[0035] In the first state, the height of the first bending section 11 is lower than the height of the second bending section 13, and the bottom of the first bending section 11 is provided with an inspection opening 14, opening the inspection opening 14 can discharge the liquid in the drain pipe 1. In the second state, the first bending section 11 and the second bending section 13 are at the same horizontal height, and the first hose 2 and the second hose 3 produce bending angles of the same angle and opposite directions.

[0036] In the embodiment, in the first state, the first hose 2 and the second hose 3 are not forced to bend, and the drain pipe 1 is vertically placed in an S shape, a certain amount of liquid is stored in the inner side of the drain pipe 1 for liquid sealing and odor prevention, when cleaning is needed, the drain pipe 1 is directly rotated, at this time, the first hose 2 and the second hose 3 simultaneously bend in opposite directions, the bending angle is 90 degrees, so that the drain pipe 1 becomes horizontally placed, at this time, the residual liquid will flow out of the water outlet 9, when cleaning, the faucet can be directly opened, and clean water is continuously injected from the water inlet to flush the inner side of the drain pipe 1, after flushing is completed, the drain pipe 1 is rotated again to restore the first state.

[0037] In another embodiment, the backwashing maintenance can also be performed through the access opening 14 at the first bending section 11.

[0038] The height of the water inlet 8 is higher than the height of the water outlet 9, so that the liquid can flow out of the water outlet 9 under the action of gravity in both the first state and the second state.

[0039] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application should be included in the protection scope of the present application.

Claims

1. A drainage device that does not require disassembly, characterized in that, include: Drainage pipe (1); The two ends of the drain pipe (1) are connected to the bending parts by a connecting device; In the first state, the drain pipe (1) allows some liquid to be retained inside the drain pipe (1) to form a liquid seal; After being subjected to force, the drain pipe (1) is bent by the bending member, changing from the first state to the second state. In the second state, all the liquid inside the drain pipe (1) is discharged.

2. The drainage device according to claim 1, characterized in that: The bending component includes a first hose (2) and a second hose (3), which are respectively disposed at the two ends of the drain pipe (1). The connecting device includes a first spiral connector (4), a second spiral connector (5), a third spiral connector (6) and a fourth spiral connector (7).

3. The drainage device according to claim 2, characterized in that: One side of the drain pipe (1) is connected to the first hose (2) through the first spiral connector (4), and the other side of the first hose (2) is connected to the inlet (8) through the second spiral connector (5). The drain pipe (1) is installed through the inlet (8).

4. The drainage device according to claim 3, characterized in that: The other side of the drain pipe (1) is connected to the second hose (3) through the third spiral connector (6), and the other side of the second hose (3) is connected to the outlet (9) through the fourth spiral connector (7). Water in the drain pipe (1) is discharged through the outlet (9).

5. The drainage device according to claim 2, characterized in that: The drain pipe (1) includes a first bend section (11) and a second bend section (13), and a connecting section (12) is integrally provided between the first bend section (11) and the second bend section (13).

6. The drainage device according to claim 5, characterized in that: The first bending segment (11) has the opposite bending direction to the second bending segment (13), and forms an S-shape with the connecting segment (12).

7. The drainage device according to claim 5, characterized in that: In the first state, the height of the first bending section (11) is lower than the height of the second bending section (13). The bottom of the first bending section (11) is provided with an inspection port (14). By opening the inspection port (14), the liquid in the drain pipe (1) can be discharged.

8. The drainage device according to claim 5, characterized in that: In the second state, the first bend (11) and the second bend (13) are at the same horizontal height, and the first hose (2) and the second hose (3) produce bends with the same angle but opposite directions.

9. The drainage device according to claim 1, characterized in that: A sealing gasket (10) is provided on the inner side of the connecting device, and the sealing is achieved by interference fit through the sealing gasket (10).

10. The drainage device according to claim 4, characterized in that: The height of the inlet (8) is higher than the height of the outlet (9).

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