CN214738493U

CN214738493U - Drain pipe

Info

Publication number: CN214738493U
Application number: CN202120841348.9U
Authority: CN
Inventors: 叶留朴
Original assignee: Xiamen Jingyicheng Metal Products Co ltd
Current assignee: Xiamen Jingyicheng Technology Co.,Ltd.
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-16
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a downcomer, include: a connection pipe divided into a first connection pipe and a second connection pipe; the water seal mechanism comprises a water seal pipe, a turning plate and a water seal gasket; the water seal pipe is nested in the second connecting pipe, the upper end of the turning plate is rotatably connected to the upper part of the water seal pipe, and the water seal gasket is nested in the water flushing surface of the turning plate; wherein, a water through hole is arranged at the lower part of the water seal pipe, so that the turning plate rotates from top to bottom and covers the water through hole; the top end of the corrugated hose is communicated with the water outlet end of the second connecting pipe. The utility model discloses a downcomer small in size, the installation of being convenient for can effectively carry out the shutoff of downcomer, prevents in the pipeline odor infiltration and pest invasion indoor pond.

Description

Drain pipe

Technical Field

The utility model relates to a bathroom field especially relates to a downcomer.

Background

Generally, a wash basin is arranged in a kitchen or a wash basin is arranged in a toilet, and a sewer pipeline is used below the wash basin and the wash basin to discharge sewage into a sewage system of a floor. The sewer pipe is easy to breed bacteria and generate stink. Therefore, the sewer pipe is often designed into a U-shaped pipe to prevent the foul gas in the sewer pipe from entering the room.

A section of sewage is stored in a sewer pipeline in the conventional U-shaped pipe, and bacteria are easily bred when the sewage is left in the pipeline. Meanwhile, some insects can enter the washing pool through the U-shaped pipe so as to enter the room. The U-shaped pipe can occupy the use space at the lower part of the washing pool after being installed, and the space at the lower part of the washing pool is not convenient to utilize.

SUMMERY OF THE UTILITY MODEL

The utility model provides a downcomer can effectively solve above-mentioned problem.

The utility model discloses a realize like this: a downcomer, comprising:

a connection pipe divided into a first connection pipe and a second connection pipe;

the water seal mechanism comprises a water seal pipe, a turning plate and a water seal gasket; the water seal pipe is nested in the second connecting pipe, the upper end of the turning plate is rotatably connected to the upper part of the water seal pipe, and the water seal gasket is nested in the water flushing surface of the turning plate; wherein, a water through hole is arranged at the lower part of the water seal pipe, so that the turning plate rotates from top to bottom and covers the water through hole; and

the top end of the corrugated hose is communicated with the water outlet end of the second connecting pipe.

As a further improvement, the first connecting pipe is vertically arranged and is communicated with a water outlet pipe at the bottom of the water pool; the second connecting pipe is horizontally arranged, or the direction of the water outlet of the second connecting pipe is inclined downwards, and the inclination angle is smaller than 15 degrees.

As a further improvement, the flushing surface of the turning plate is provided with a turning plate groove, the turning plate groove is provided with a clamping cap hole, the water seal gasket is provided with a plurality of clamping caps, and the clamping caps are nested in the clamping cap holes.

As a further improvement, two rotating shaft seats are arranged on the upper part of the water seal pipe, rotating shafts extending outwards are arranged on two sides of the top end of the turning plate, and the rotating shafts are hinged in the rotating shaft seats.

As a further improvement, the pipe wall of the water seal pipe in the water outlet direction is obliquely arranged, the included angle between the pipe wall of the water seal pipe and the pipe wall in the water inlet direction is A, and the angle A is 10-30 degrees.

As a further improvement, the bottom of the turning plate is provided with a weighting block.

As a further improvement, the outer side wall of the water seal pipe is respectively provided with a clamping hook and a raised line, the clamping hook is clamped in a clamping groove on the inner wall of the second connecting pipe, and the raised line is nested in a groove on the inner wall of the second connecting pipe.

As a further improvement, the downcomer also comprises a connecting sleeve, the connecting sleeve is in threaded connection with the water outlet end of the second connecting pipe, and the top end of the corrugated hose is sleeved in the bottom end of the connecting sleeve.

As a further improvement, the outer wall of the bottom end of the corrugated hose is provided with a threaded part, the threaded part is in threaded connection with an adapter tube, and the adapter tube is provided with a water pipe cover.

As a further improvement, the adapter tube is divided into an upper connecting part and a lower connecting part, and the pipe diameter of the upper connecting part is larger than that of the lower connecting part.

The utility model has the advantages that:

one is as follows: the utility model is provided with the connecting pipe which is divided into two sections, the first connecting pipe is used for connecting the water outlet of the washing pool, the second connecting pipe is internally provided with the water sealing mechanism, the water sealing mechanism comprises a water sealing pipe, a turning plate and a water sealing gasket, the lower part of the water sealing pipe is provided with a water through hole, the turning plate is hinged at the upper part of the water sealing pipe, and the water through hole can be opened or closed through the rotation of turning; the water seal gasket is nested on the water flushing surface of the turning plate, and when the turning plate is attached to the bottom wall of the water seal pipe, the water seal gasket is positioned between the turning plate and the bottom wall of the water seal pipe, so that the sealing performance of the turning plate and the bottom wall of the water seal pipe is improved, the infiltration of odor is prevented, and meanwhile, pests cannot cross the turning plate to enter the water pool; the utility model discloses a downcomer small in size does not occupy wash-basin lower part space, the installation of being convenient for.

The second step is as follows: the first connecting pipe is vertically arranged, the second connecting pipe is horizontally arranged, or the water outlet direction is obliquely downwards arranged, so that the sewage can be conveniently discharged in a flowing way; meanwhile, the connecting pipe is made of transparent materials, and whether the pipe is blocked or not is checked.

And thirdly: the pipe wall of the water seal pipe in the water outlet direction is obliquely arranged, the included angle between the pipe wall and the water inlet direction is A, the angle A is 10-30 degrees, a certain gravity extrusion effect can be realized when the turning plate is attached to the bottom wall of the water seal pipe, and the sealing property between the turning plate and the water seal pipe is improved; meanwhile, the bottom of the turning plate is provided with a weighting block, so that the gravity action of the turning plate is increased, and the turning plate can be tightly attached to the bottom wall of the water seal pipe.

Fourthly, the method comprises the following steps: the utility model provides a connecting portion and lower connecting portion are gone up to the switching pipe, and the pipe diameter of going up connecting portion is greater than lower connecting portion, can be used for connecting the pipe of reserving on the ground of different pipe diameters, and the suitability is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an exploded view of a downcomer according to an embodiment of the present invention.

Fig. 2 is a schematic view of a section of a downcomer provided by the embodiment of the present invention.

Fig. 3 is a schematic structural view of a downcomer according to an embodiment of the present invention.

Fig. 4 is an exploded view of a water seal mechanism of a downcomer according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a water seal mechanism of a downcomer according to an embodiment of the present invention.

Fig. 6 is a rotation state diagram of a water seal mechanism of a downcomer according to an embodiment of the present invention.

Fig. 7 is a schematic view of a turning plate structure of a water seal mechanism of a downcomer according to an embodiment of the present invention.

The figures in the drawings are identified as:

1. a connecting pipe;

11. a first connecting pipe;

12. a second connecting pipe; 121. a clamping groove; 122. a groove;

2. a water seal mechanism;

21. water sealing the pipe; 211. a water inlet; 212. a rotating shaft seat; 213. a hook is clamped; 214. a convex strip;

22. turning over a plate; 221. turning plate grooves; 222. a cap clamping hole; 223. a rotating shaft; 224. a weighting block;

23. a water seal gasket; 231. a clamping cap;

3. a corrugated hose;

4. connecting a sleeve;

5. a transfer tube; 51. an upper connecting portion; 52. lower connecting part

6. And (4) a water pipe cover.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3 shown, the embodiment of the utility model provides a downcomer, include: a connecting pipe 1, a water sealing mechanism 2 and a corrugated hose 3.

And a connection pipe 1 divided into a first connection pipe 11 and a second connection pipe 12. In this embodiment, the first connecting pipe 11 is vertically arranged and communicated with a water outlet pipe at the bottom of the water pool; the second connecting pipe 12 is horizontally arranged, or the water outlet direction is obliquely downwards arranged, and the oblique angle is smaller than 15 degrees. An adapter sleeve is arranged on the first connecting pipe 11 and is used for connecting the connecting pipe 1 with the water outlet of the lower water tank. When the first connection pipe 11 is connected to the outlet of the lower tank, the first connection pipe 11 is vertical, so that the second connection pipe 12 becomes horizontal or slightly inclined downward, but the inclination angle is set to be less than 15 °.

Specifically, the connection pipe 1 is made of a transparent material. If the impurity is blocked, the blockage can be obviously seen. The connecting pipe 1 is arranged to be vertical in one section and horizontal or slightly inclined downwards, so that smooth discharge of sewage is facilitated, and the pipe is not easy to block.

As shown in fig. 4 and 5, the water sealing mechanism 2 includes a water sealing pipe 21, a turning plate 22 and a water sealing gasket 23; the water seal pipe 21 is nested inside the second connecting pipe 12, a water through hole 211 is formed in the lower portion of the water seal pipe 21, and the upper end of the turning plate 22 is rotatably connected to the upper portion of the water seal pipe 21, so that the turning plate 22 rotates from top to bottom to cover the water through hole 211; the water seal gasket 23 is positioned at the flap groove 221 of the flap 22 facing the water surface, as shown in fig. 7; the water seal gasket 23 is provided with a plurality of clamping caps 231 which are nested in the clamping cap holes 222 on the flap groove 221.

Specifically, the water seal mechanism 2 is fitted inside the second connection pipe 12, and sewage passes through a water passage 211 formed in the lower portion of the water seal pipe 21. A turning plate 22 is arranged on one side of the water seal pipe 21, as shown in figure 6, the turning plate 22 can rotate up and down, and when the turning plate rotates to the bottommost part, the outer wall of the water through hole 211 can be attached and blocked. Meanwhile, a water seal gasket 23 is arranged at the turning plate groove 221 of the turning plate 22 facing the water surface and used for sealing the turning plate 22 and the outer wall of the water through opening 211, so that the sealing performance of the turning plate 22 and the outer wall of the water through opening 21 is improved.

Furthermore, two rotating shaft seats 212 are arranged on the upper portion of the water seal pipe 21, rotating shafts 223 extending outwards are arranged on two sides of the top end of the turning plate 22, and the rotating shafts 223 are hinged in the rotating shaft seats 212. The rotation of the turning plate 22 is facilitated by the rotation shaft 223, when water flows, the turning plate can be easily washed away by flowing water, and even a small amount of water can wash the turning plate away by a small angle, so that the water flows out.

Furthermore, the pipe wall of the water seal pipe 21 in the water outlet direction is obliquely arranged, and the included angle between the pipe wall and the pipe wall in the water inlet direction is A, so that the angle A is 10-30 degrees. The turning of the flap 22 in this embodiment is opened by the impact of the flowing water, which then turns by gravity. Therefore, the pipe wall of the water-sealed pipe 21 in the water outlet direction is obliquely arranged, so that the turning plate 22 does not reach a vertical position after rotating, and the turning plate 22 is attached to the bottom wall of the water-sealed pipe 21 by the action of the self gravity and has certain extrusion force. The turning plate 22 in this embodiment needs to be arranged at the side of the water outlet of the water seal pipe 21, so that pests in the pipeline can be prevented from pushing the turning plate 22 away to enter the water pool.

Further, a weight 224 is disposed at the bottom of the turning plate 22. In order to increase the gravity action of the turning plate 22, the bottom of the turning plate 22 is provided with a weighting block, and the extrusion force of the turning plate 22 attached to the bottom wall of the water seal pipe 21 is improved, so that the sealing property between the turning plate 22 and the water seal pipe 21 is improved, and the odor is prevented from permeating.

Further, as shown in fig. 2 and 4, a hook 213 and a protruding strip 214 are respectively disposed on an outer side wall of the water seal pipe 21, the hook 213 is engaged in the engaging groove 121 on the inner wall of the second connecting pipe 12, and the protruding strip 214 is nested in the groove 122 on the inner wall of the second connecting pipe 12. Specifically, in the present embodiment, a hook 213 and two protruding strips 214 are provided to effectively fix the water seal pipe 21 on the inner wall of the second connecting pipe 12. The hook 213 is located at the top end of the water-sealed pipe 21, and the two convex strips 214 are located at two sides of the water-sealed pipe 21 respectively.

Furthermore, the corrugated hose 3 is communicated with the water outlet end of the second connecting pipe 12 through the connecting sleeve 4. The connecting sleeve 4 is in threaded connection with the water outlet end of the second connecting pipe 12, and the top end of the corrugated hose 3 is sleeved in the bottom end of the connecting sleeve 4. The corrugated hose 3 can be bent at will to change the angle, the position is easy to change, and the inner space below the washing pool is convenient to utilize by adjusting the position of the corrugated hose 3.

Further, the outer wall of the bottom end of the corrugated hose 3 is provided with a threaded portion 31, the threaded portion 31 is in threaded connection with an adapter tube 5, and the adapter tube 5 is provided with a water tube cover 6. Specifically, the adapter tube 5 is used for connecting with a sewer pipeline reserved on the floor. In this embodiment, the adapter tube 5 is divided into an upper connecting portion 51 and a lower connecting portion 52, and the pipe diameter of the upper connecting portion 51 is larger than that of the lower connecting portion 52. The upper connecting portion 51 can be connected to a connector of a larger pipe diameter, and the lower connecting portion 52 can be connected to a connector of a smaller pipe diameter. The applicability of the adapter tube 5 is improved. After the adapter tube 5 is connected, the water pipe cover 6 can cover the joint of the adapter tube 5 for shielding.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A downcomer, comprising:

a connection pipe (1) divided into a first connection pipe (11) and a second connection pipe (12);

the water seal mechanism (2) comprises a water seal pipe (21), a turning plate (22) and a water seal gasket (23); the water seal pipe (21) is nested inside the second connecting pipe (12), the upper end of the turning plate (22) is rotatably connected to the upper part of the water seal pipe (21), and the water seal gasket (23) is nested on the water flushing surface of the turning plate (22); wherein, the lower part of the water seal pipe (21) is provided with a water through hole (211), so that the turning plate (22) rotates from top to bottom and covers the water through hole (211); and

the top end of the corrugated hose (3) is communicated with the water outlet end of the second connecting pipe (12).

2. The downcomer according to claim 1, characterized in that said first connecting pipe (11) is arranged vertically and communicates with the outlet pipe at the bottom of the basin; the second connecting pipe (12) is horizontally arranged, or the water outlet direction of the second connecting pipe (12) is downwards inclined, and the inclination angle is smaller than 15 degrees.

3. The downcomer of claim 1, wherein the flushing surface of the flap (22) is provided with a flap groove (221), the flap groove (221) is provided with a snap cap hole (222), the water seal gasket (23) is provided with a plurality of snap caps (231), and the snap caps (231) are nested in the snap cap holes (222).

4. The sewer pipe according to claim 1, wherein the upper part of the water seal pipe (21) is provided with two rotating shaft seats (212), two sides of the top end of the turning plate (22) are provided with rotating shafts (223) extending outwards, and the rotating shafts (223) are hinged in the rotating shaft seats (212).

5. The downcomer according to claim 1, characterized in that the wall of the water seal pipe (21) in the water outlet direction is inclined, and the angle A with the wall in the water inlet direction is A, and the angle A is 10-30 °.

6. Downcomer according to claim 1, characterized in that the bottom of the flap (22) is provided with a weighting block (224).

7. The downcomer of claim 1, characterized in that the outer side wall of the water seal pipe (21) is provided with a hook (213) and a rib (214), respectively, the hook (213) is engaged with the engaging groove (121) on the inner wall of the second connecting pipe (12), and the rib (214) is nested in the groove (122) on the inner wall of the second connecting pipe (12).

8. The downcomer according to claim 1, characterized in that further comprises a connecting sleeve (4), said connecting sleeve (4) being screwed to the water outlet end of said second connecting pipe (12), the top end of said corrugated hose (3) being nested within the bottom end of said connecting sleeve (4).

9. The downcomer according to claim 1, characterized in that, the outer wall of the bottom end of the corrugated hose (3) is provided with a threaded portion (31), an adapter pipe (5) is connected to the threaded portion (31) in a threaded manner, and a water pipe cover (6) is arranged on the adapter pipe (5).

10. The downcomer according to claim 9, characterized in that the adapter pipe (5) has an upper connection (51) and a lower connection (52), the upper connection (51) having a larger pipe diameter than the lower connection (52).