CN215442209U - Drainage wall-entering trap device - Google Patents

Abstract

The utility model discloses a drain wall-entering trap device, which is characterized by comprising the following components: the trap cavity is internally provided with a bent flow passage, and the upper part of the side wall of the trap cavity is provided with a water inlet pipe structure; the water inlet pipe structure comprises a first water inlet pipe connected with the trap cavity, and the first water inlet pipe is connected with an external water consuming device through a bent water inlet trap and a second water inlet pipe; and a water outlet pipe socket is arranged at the outlet of the bent flow passage at the lower part of the trap cavity, and an external drainage external pipe is connected with the water outlet pipe socket. The drain wall-in trap device is convenient to use in wall drainage facilities, effectively prevents odor in the drain main pipe from flowing back to the room through the wall drain port, is more convenient to use and maintain, is convenient to drain wall drainage facilities such as washing machines and dish washing machines, and can realize the function of preventing odor from flowing back.

Description

Drainage wall-entering trap device

Technical Field

The utility model relates to the field of drainage systems, in particular to a drainage wall-entering trap device.

Background

At present, in the living and working environment of people, a drainage system is an indispensable part and plays a role in draining domestic water and the like. The trap is designed in the drainage system, and is an effective means for preventing the sewer from returning odor. As the variety of facilities in residential environments increases, higher demands are placed on the trapway arrangement. More and more living facilities are provided with the wall row for drainage, so that the sanitary dead angle of a ground drainage outlet can be eliminated, and the use and the cleaning are more convenient.

However, the traditional drainage trap has the defects of troubles to repair and maintenance work after being buried in the dark and is not suitable for being used as a wall drainage trap due to factors such as large volume, adhesive connection and the like.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a drain into wall trap assembly.

In order to realize the purpose of the utility model, the adopted technical scheme is as follows:

a drain-into-wall trapway device, comprising:

the trap cavity is internally provided with a bent flow passage, and the upper part of the side wall of the trap cavity is provided with a water inlet pipe structure;

the water inlet pipe structure comprises a first water inlet pipe connected with the trap cavity, and the first water inlet pipe is connected with an external water consuming device through a bent water inlet trap and a second water inlet pipe;

and a water outlet pipe socket is arranged at the outlet of the bent flow passage at the lower part of the trap cavity, and an external drainage external pipe is connected with the water outlet pipe socket.

In a preferred embodiment of the utility model, a first bending plate and a second bending plate are arranged in the trap cavity, and a bending flow passage is arranged through the first bending plate and the second bending plate; the bending directions of the first bending plate and the second bending plate are opposite.

In a preferred embodiment of the present invention, a cover plate is disposed on a side wall of the trap chamber, and one end of the first water inlet pipe is connected to the cover plate.

In a preferred embodiment of the utility model, the other end of the first water inlet pipe is clamped with one end of the water inlet elbow through a clamping ring, a protective sleeve and a decorative cover.

In a preferred embodiment of the utility model, the other end of the water inlet elbow is provided with a second water inlet pipe, and the end part of the second water inlet pipe is connected with an external water device through a dustproof cover.

In a preferred embodiment of the utility model, the bend angle of the water entry bend is 90 °.

In a preferred embodiment of the utility model, a first annular groove structure is arranged at one end of the water inlet elbow connected with the first water inlet pipe, and a primary sealing structure is formed by the first annular groove structure, the clamping ring, the annular groove in the decorative cover and the rubber ring in a matching manner;

and an anti-drop thread structure is annularly arranged outside the second water inlet pipe.

The utility model has the beneficial effects that:

the drain wall-in trap device is convenient to use in wall drainage facilities, effectively prevents odor in the drain main pipe from flowing back to the room through the wall drain port, is more convenient to use and maintain, is convenient to drain wall drainage facilities such as washing machines and dish washing machines, and can realize the function of preventing odor from flowing back.

Drawings

FIG. 1 is an assembly view of the drain-into-wall trapway assembly of the present invention.

Fig. 2 is an exploded view of the drain-into-wall trapway assembly of the present invention.

FIG. 3 is a partial schematic view of a trap device for draining water into a wall according to the present invention.

FIG. 4 is a partial schematic view of a trap device for draining water into a wall according to the present invention.

FIG. 5 is a partial schematic view of a drain-in-wall trap apparatus of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A trap device 1000 for draining water into a wall as shown in fig. 1 or 2 comprises a trap cavity 200, a first bending plate 201 and a second bending plate 202 are arranged in the trap cavity 200, and a bending flow passage 203 is arranged by reversely bending the first bending plate 201 and the second bending plate 203.

A water inlet pipe structure is provided at the upper portion 204 of the side wall of the trapway chamber 200 through a cover plate 211,

the water inlet structure comprises a first water inlet pipe 300 connected with the trap cavity 200, the first water inlet pipe 300 is connected with an external water device (not shown in the figure) through a water inlet trap 500 and a second water inlet pipe 520 bent at 90 degrees, and an anti-falling thread structure 510 is arranged around the outside of the second water inlet pipe 520 to form a socket connected with the dust cap 700.

Specifically, one end of the first water inlet pipe 300 is connected to the upper portion 204 of the sidewall of the trapway chamber 200 through the cover plate 211. The other end of the first water inlet pipe 300 is clamped with one end of the water inlet elbow 500 through the clamping ring 800, the protective sleeve 900 and the decorative cover 400. The end of the water inlet elbow 500 connected with the first water inlet pipe 300 is provided with a first annular groove structure 530, and the first annular groove structure 530 cooperates with the snap ring 800, the annular groove 410 inside the decorative cover 400 and the rubber ring 910 to form a primary sealing structure.

An outlet pipe socket 210 is arranged at the outlet of the bent flow passage 203 at the lower part of the trap cavity 200, and the outlet pipe socket 210 is connected with an external water device (not shown in the figure).

During normal work, pull down shield 700, second inlet tube 520 is connected with the drainage hose of the drainage facility of outside water installation, and rivers get into first inlet tube 300 after passing through second inlet tube 520 in the middle of, and rethread trap cavity 200 is interior to set up through the structure of the runner 203 that buckles and forms the water seal, and the back is outer to manage through outlet pipe socket 210 inflow drainage.

Because of having the above-mentioned structure, the advantage of the utility model is as follows:

1. the structure of the drain wall-entering trap device 1000 can effectively form water seal in a drain pipeline when a drain facility is designed for a wall row, and prevent gas in a drain external pipe from flowing back;

2. the drainage wall-entering trap device 1000 is small in construction amount during installation, free of sanitary dead angles in use and maintenance, flexible in layout and high in compatibility.

Claims (7)

1. A drain-in-wall trapway device, comprising:

the trap cavity is internally provided with a bent flow passage, and the upper part of the side wall of the trap cavity is provided with a water inlet pipe structure;

the water inlet pipe structure comprises a first water inlet pipe connected with the trap cavity, and the first water inlet pipe is connected with an external water consuming device through a bent water inlet trap and a second water inlet pipe;

and a water outlet pipe socket is arranged at the outlet of the bent flow passage at the lower part of the trap cavity, and an external drainage external pipe is connected with the water outlet pipe socket.

2. The device of claim 1, wherein a first and a second bending plate are provided in the trapway chamber, and a bending flow path is provided through the first and second bending plates; the bending directions of the first bending plate and the second bending plate are opposite.

3. The device of claim 1, wherein a cover is disposed on a side wall of the trapway chamber, and wherein an end of the first inlet conduit is connected to the cover.

4. The device of claim 1, wherein the other end of the first inlet pipe is snap-fitted to one end of the trapway by a snap ring, a protective sleeve, and a decorative cover.

5. The device of claim 1, wherein the other end of the trap is provided with a second water inlet pipe, and the end of the second water inlet pipe is connected with an external water device through a dust cap.

6. A drain-in-wall trapway as defined in claim 1 wherein said inlet trap is bent at an angle of 90 °.

7. The device as claimed in claim 1, wherein the end of the inlet trap connected to the first inlet pipe is provided with a first annular groove structure, and the first annular groove structure cooperates with the snap ring and the rubber ring to form a primary sealing structure;

and an anti-drop thread structure is annularly arranged outside the second water inlet pipe.

Images