CN219638083U

CN219638083U - Deodorant core of sewer pipe

Info

Publication number: CN219638083U
Application number: CN202321016942.XU
Authority: CN
Inventors: 郝殿洲
Original assignee: Hebei Shengfeng Sanitary Ware Co ltd
Current assignee: Hebei Shengfeng Sanitary Ware Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-05
Anticipated expiration: 2033-04-28

Abstract

The utility model belongs to the technical field of sewer pipeline drainage equipment, in particular to a sewer pipeline deodorization core, which comprises a shell and a sealing cover, wherein the sealing cover is hinged at the bottom of the shell; when sewage flows into the shell, the elastic part is deformed due to downward pressure applied to the sealing cover, and the sealing cover is opened, so that the sewage can be discharged downwards smoothly; the sealing sleeve is arranged on the shell, and can seal the shell and the inner wall of the water outlet, so that the sealing effect is good.

Description

Deodorant core of sewer pipe

Technical Field

The utility model belongs to the technical field of drainage equipment of a sewer pipeline, and particularly relates to a deodorizing core of the sewer pipeline.

Background

The basin sewer pipe and the floor drain pipe in the bathroom of each household or hotel often have the phenomenon of deodorizing or blocking in the bathroom, especially in windy weather, mainly because the internal air pressure of the drain pipeline system communicated with the basin sewer pipe and the floor drain pipe on the floor is unstable. The present inventors have previously devised a sewer pipe deodorant core (see chinese patent document with publication No. CN 216552245U), which is mainly used in basin drainers and floor drain drainers, and when the sewer pipe deodorant core is used for basin drainpipes and floor drain drainpipes, it is found that solid matters such as hair and debris easily flow into the sewer pipe along with sewage to cause cold blocking.

Disclosure of Invention

The utility model aims to provide a deodorizing core for a sewer pipe, which solves the technical problems that the sewer pipe of a basin and a floor drain pipe on the ground are easy to be deodorized and the communicated sewer pipe is easy to be blocked in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a deodorant core of sewer pipe, includes casing and closing cap, the closing cap articulates the casing bottom, just the closing cap with be equipped with elastomeric element between the casing, elastomeric element will the closing cap is pressed the casing bottom, still including setting up filter screen in the casing.

Preferably, a first outer flange is arranged at the top of the filter screen, an inner step is arranged at the top of the shell, and the first outer flange is positioned in the inner step.

Preferably, the filter screen comprises an inner handle, a plurality of U-shaped rods are distributed at intervals on the periphery of the handle, one end of each U-shaped rod is located on the handle, and the other end of each U-shaped rod is located on the inner side of the first outer flange.

Preferably, the device further comprises a sealing sleeve sleeved outside the shell.

Preferably, the top of the shell is provided with a second outer flange, and the top of the sealing sleeve is provided with a ring sleeve part tightly sleeved on the second outer flange.

Preferably, a sealing convex ring is arranged on the periphery of the sealing sleeve.

Preferably, the elastic component is a spring, a hollow upright post is arranged on one side of the shell, and the spring is arranged in the hollow upright post; the side wall of the hollow upright post is provided with an upright groove, the upright groove extends upwards from the lower end face of the hollow upright post, the sealing cover is provided with a swing rod part extending into the upright groove, and the lower end of the spring is propped against the swing rod part.

Preferably, a ball is arranged between the lower end of the spring and the swing rod part.

Preferably, hinge shafts are respectively arranged at two sides of the bottom of the shell, and ear seats hinged to the hinge shafts are correspondingly arranged at two sides of the sealing cover.

Preferably, an inner step surface is arranged in the lower port of the shell, and the sealing cover covers the inner step surface; the lower port of the shell is an inclined port, and the sealing cover is hinged to the higher side of the inclined port.

Compared with the prior art, the utility model has the beneficial effects that: 1. the odor-resistant core of the sewer pipe comprises a shell and a sealing cover, wherein the sealing cover is hinged to the bottom of the shell, an elastic part is arranged between the sealing cover and the shell, and the sealing cover is pressed at the bottom of the shell through the elastic part, so that the upward circulation of gas in the sewer pipe can be prevented, and the odor-resistant core plays a role in reversing the odor into a room; when sewage flows into the shell, the sealing cover is enabled to be deformed by downward pressure to cause the elastic component to be opened, so that the sewage can be discharged downwards smoothly, and the filter screen is arranged in the shell, so that solid matters such as chips and hair in the sewage can be filtered, and the blockage of a sewer is prevented. 2. The sealing sleeve is arranged on the shell, the sealing sleeve can form sealing between the shell and the inner wall of the water outlet, the second outer flange is arranged at the top of the shell, the annular sleeve part tightly sleeved on the second outer flange is arranged at the top of the sealing sleeve, the sealing sleeve cannot be easily separated from the shell, the horizontal part of the sealing sleeve can press the upper edge of the water outlet, and a good sealing effect is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of an embodiment of the deodorant core for sewer pipes.

Fig. 2 is an exploded view of one embodiment of the sewer pipe deodorant core of the present utility model.

FIG. 3 is a schematic view of a filter screen in an embodiment of the deodorant core for sewer pipes of the present utility model.

FIG. 4 is a cross-sectional view of a housing and a filter screen in an embodiment of the sewer pipe deodorant core of the present utility model.

Fig. 5 is a schematic structural view of the assembled sealing sleeve and shell in an embodiment of the deodorant core for sewer pipe of the present utility model.

Fig. 6 is a schematic structural view of a sealing sleeve in an embodiment of the deodorant core for sewer pipe of the present utility model.

In the drawings, each reference numeral is intended to: the device comprises a shell 1, an inner step 11, a second outer flange 12, a hollow upright post 13, an upright slot 131, a step part 14, a hinge shaft 15, an inner step surface 16, a sealing cover 2, a swinging rod part 21, an ear seat 22, a filter screen 3, a first outer flange 31, a handle 32, a U-shaped rod 33, a sealing sleeve 4, a ring sleeve part 41, a horizontal part 411, a sealing convex ring 42, a spring 5 and a round bead 51.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In one embodiment, as shown in fig. 1 and 2, there is provided a sewer pipe deodorization core, which includes a housing 1 and a cover 2, the housing 1 is disposed in a sewer port of a sewer pipe, the interior of the housing 1 is penetrated up and down, wherein the cover 2 is hinged at the bottom of the housing 1, and an elastic member is disposed between the cover 2 and the housing 1, and under the action of the elastic member, the cover 2 is pressed at the bottom of the housing 1 to seal a lower port of the housing 1. The sewer pipe deodorization core further comprises a filter screen 3 arranged in the shell, wherein the filter screen 3 is used for filtering solid impurities in discharged sewage.

The deodorizing core of the sewer pipe is used in the following manner: the shell 1 is inserted into the sewer outlet of the sewer pipe, and the sealing cover 2 seals the lower port of the shell 1, so that the gas in the sewer pipe can be prevented from flowing back into the room from the shell 1, and the odor-resistant effect is achieved; when the discharged sewage enters the sewer pipe from the shell 1, the elastic component deforms under the action of gravity of the sewage, the sealing cover 2 is opened from the bottom of the shell 1, and the sewage is discharged downwards. The filter screen 3 can filter the solid matters such as scraps, hair and the like in the discharged sewage, and prevent the solid matters from entering a sewer to cause blockage.

Further, in one embodiment, as shown in fig. 3 and 4, the top of the filter screen 3 of the drain pipe deodorizing core is provided with a first outer flange 31, as shown in fig. 5, the top of the housing 1 is provided with an inner step 11 matching the first outer flange 31, and the first outer flange 31 is located in the inner step 11, so that the filter screen 3 is supported on the inner top of the housing 1.

Further, in one embodiment, as shown in fig. 3 and 4, the filter screen 3 of the drain pipe deodorizing core includes an inner handle 32 for taking and placing the filter screen 3; a plurality of U-shaped rods 33 are distributed around the handle 32 at intervals, the inner ends of the U-shaped rods 33 are located beside the handle 32, the outer ends of the U-shaped rods are located on the inner side of the first outer flange 31, the U-shaped rods 33 form an annular filter bin around the handle 32, and solids are filtered in the annular filter bin. The U-shaped bar 33, handle 32 and first outer flange 31 are integrally formed.

Further, in one embodiment, as shown in fig. 2 and 5, the drain pipe deodorizing core further comprises a sealing sleeve 4 sleeved outside the housing 1, and when the housing 1 is inserted into the inlet of the drain pipe, a seal is formed between the inlet of the drain pipe and the housing 1 through the sealing sleeve 4.

Further, in one embodiment, as shown in fig. 2, the top of the housing 1 of the drain pipe deodorizing core is provided with a second outer flange 12, and, as shown in fig. 5, the top of the sealing sleeve 4 is provided with a collar portion 41, and the collar portion 41 is tightly sleeved on the second outer flange 12 to prevent the sealing sleeve 4 from falling off from the housing 1. The bottom surface of the horizontal part 411 inside the collar part 41 can close the upper end surface of the sewer inlet, so that the sealing effect is better.

Further, in one embodiment, as shown in fig. 2 and 5, the sealing sleeve 4 in the drain pipe deodorization core is provided with two sealing convex rings 42 at the periphery, and a good seal is formed with the inner side of the inlet of the drain pipe through the sealing convex rings 42.

Further, in one embodiment, as shown in fig. 2 and 4, the elastic component in the deodorant core for sewer pipe is a spring 5, one side of the housing 1 is provided with a hollow upright post 13, the rear side surface of the lower part of the housing 1 is provided with an inclined step part 14, the hollow upright post 13 is arranged on the step part 14, the spring 5 is arranged in the hollow upright post 13, the side wall of the hollow upright post 13 is provided with a vertical groove 131, and two sides of the hollow upright post 13 are provided with reinforcing ribs. The vertical groove 131 extends upwards from the lower end face of the hollow upright post 13, the swing rod portion 21 extending into the vertical groove 131 is arranged on the sealing cover 2, the lower end of the spring 5 is propped against the swing rod portion 21 through the ball 51, the ball 51 is a steel ball, and the ball 51 is arranged to be in contact with the swing rod portion 21 and the spring 5, so that the stress of the swing rod portion 21 and the spring 5 is better and more uniform. During the rotation of the cover 2, the swing rod portion 21 can move up and down in the vertical groove 131, and the spring 5 is deformed. In the case that no fluid passes through the shell 1, the sealing cover 2 is not subjected to downward pressure, and the spring 5 exerts elasticity to enable the sealing cover 2 to cover the lower port of the shell 1, so that the backflow of gas in the pipeline is prevented; when sewage passes through the shell 1, the cover 2 is pressed downwards to be larger than the threshold value of deformation of the spring 5, and the cover 2 is opened downwards on the shell 1. Therefore, the combination of the steel ball spring has an automatic backstop function and prevents the backflow of the peculiar smell gas.

Further, in one embodiment, as shown in fig. 2 and 4, two sides of the bottom of the housing 1 in the drain pipe deodorizing core are respectively provided with a hinge shaft 15, two sides of the cover 2 are correspondingly provided with an ear seat 22, the ear seat 22 is provided with a hinge hole hinged on the hinge shaft 15, and the cover 2 can rotate along the hinge shaft 15. In addition, as shown in fig. 2, an inner step surface 16 is provided in the lower port of the housing 1, and the cover 2 is covered on the inner step surface 16, so that the sealing effect between the cover 2 and the lower port of the housing 1 is better.

Further, as shown in fig. 2, the lower port of the housing 1 is an inclined port, so that the sealing cover 2 is an inclined cover, and the sealing cover 2 is hinged to a higher side of the inclined port, so that the sealing cover 2 applies smaller pressure to the spring 5, so that when the sealing cover 2 is in a covering state, the deformation of the spring 5 is smaller, the spring 5 is more flexible, and the upper side of the sealing cover 2 is easy to open under the stress.

The sewer pipe deodorization core can be installed and used in the inlets of the sewer pipes of bathroom washbasins, floor drains and the like, and the sewer pipe deodorization core is inserted into the inlet of the sewer pipe when in use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deodorant core of sewer pipe, includes casing and closing cap, the closing cap articulates the casing bottom, just the closing cap with be equipped with elastomeric element between the casing, elastomeric element will the closing cap is pressed the casing bottom, its characterized in that still includes the setting is in filter screen in the casing.

2. The sewer pipe deodorant core of claim 1, wherein: the top of the filter screen is provided with a first outer flange, the top of the shell is provided with an inner step, and the first outer flange is positioned in the inner step.

3. The sewer pipe deodorant core of claim 2, wherein: the filter screen includes inside handle the peripheral interval of handle distributes and has a plurality of U-shaped poles, U-shaped pole one end is located the handle, the other end is located the first outer flange inboard.

4. The sewer pipe deodorant core of claim 1, wherein: the sealing sleeve is sleeved outside the shell.

5. The sewer pipe deodorant core of claim 4, wherein: the top of the shell is provided with a second outer flange, and the top of the sealing sleeve is provided with a ring sleeve part tightly sleeved on the second outer flange.

6. The sewer pipe deodorant core of claim 4, wherein: and a sealing convex ring is arranged on the periphery of the sealing sleeve.

7. The sewer pipe deodorant core of claim 1, wherein: the elastic component is a spring, a hollow upright post is arranged on one side of the shell, and the spring is arranged in the hollow upright post; the side wall of the hollow upright post is provided with an upright groove, the upright groove extends upwards from the lower end face of the hollow upright post, the sealing cover is provided with a swing rod part extending into the upright groove, and the lower end of the spring is propped against the swing rod part.

8. The sewer pipe deodorant core of claim 7, wherein: a ball is arranged between the lower end of the spring and the swing rod part.

9. The sewer pipe deodorant core of claim 1, wherein: hinge shafts are respectively arranged at two sides of the bottom of the shell, and ear seats hinged to the hinge shafts are correspondingly arranged at two sides of the sealing cover.

10. The sewer pipe deodorant core of claim 1, wherein: an inner step surface is arranged in the lower port of the shell, and the sealing cover is covered on the inner step surface; the lower port of the shell is an inclined port, and the sealing cover is hinged to the higher side of the inclined port.