CN215253327U

CN215253327U - Improved anti-reverse deodorization floor drain

Info

Publication number: CN215253327U
Application number: CN202120893736.1U
Authority: CN
Inventors: 谈春平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to an improved anti-reverse deodorization floor drain, which comprises a shell, a drain cover and an anti-reverse sleeve, wherein the drain cover is positioned at the top of a positioning through hole on the shell, the anti-reverse sleeve vertically penetrates through the positioning through hole, and the drain cover corresponds to the upper position and the lower position of the anti-reverse sleeve; the anti-reverse sleeve is positioned on the inner side of the inner tube; the anti-reverse sleeve comprises a top ring part, an inclined wall part and a closed part, wherein the top ring part, the inclined wall part and the closed part are integrally formed and are sequentially connected, and the horizontal section of a water leakage gap on the inner side of the closed part is wavy. The utility model relates to an improved generation prevents anti-odor-resistant floor drain carries out redesign to the structure of floor drain, will prevent that reverse jacket bottom end configuration optimization is vertical wave, when guaranteeing deodorant effect, can produce great drainage cross-section when the drainage, increases the smooth and easy of drainage, avoids the ponding phenomenon.

Description

Improved anti-reverse deodorization floor drain

Technical Field

The utility model relates to a floor drain, concretely relates to improved generation prevents anti-odor floor drain.

Background

The floor drain is an important interface for connecting a drainage pipeline system and indoor ground, is an important part of a drainage system in a house, has the most basic function of water leakage, but the floor drain can not meet the production and living needs of people by far if only having the water leakage function.

Because the peculiar smell in the drainage pipeline easily flows back to the bathroom through the floor drain, the air quality of the bathroom and the living environment of people are seriously influenced by the backflow of the peculiar smell. In daily life, some families sometimes have the condition of floor drain water return, and people are bothered with much trouble.

Most of the existing anti-odor and odor-resistant floor drains are provided with an anti-odor sleeve made of silica gel material in a shell. The anti-reverse sleeve is gradually narrowed from top to bottom, and the anti-reverse sleeve made of the silica gel material is deformed by utilizing the gravity and the impact force of running water, so that the running water flows down. When the water is not drained, the bottom of the anti-reverse sleeve is in a closed state, so that the pumping reverse surge in the sewer is avoided.

Although the anti-reverse sleeve can realize drainage and anti-reverse odor, the drainage gap at the bottom end of the anti-reverse sleeve is mostly in a linear type, and when drainage is performed, even if the bottom end of the anti-reverse sleeve deforms under the action of water pressure, the drainage cross section generated by deformation is still small, and the bad phenomenon of unsmooth drainage and even water accumulation can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the improved anti-reverse and anti-odor floor drain has the advantages that the structure of the floor drain is redesigned, the structure of the bottom end of the anti-reverse sleeve is optimized into a vertical wave shape, the anti-odor effect is guaranteed, meanwhile, a large drainage cross section can be generated during drainage, the drainage smoothness is improved, and the water accumulation phenomenon is avoided.

In order to achieve the above object, the present invention provides the following technical solutions:

an improved anti-reverse and anti-odor floor drain comprises a shell, a drain cover and an anti-reverse sleeve, wherein the drain cover is positioned at the top of a positioning through hole on the shell, the anti-reverse sleeve vertically penetrates through the positioning through hole, and the drain cover corresponds to the upper position and the lower position of the anti-reverse sleeve; the anti-reverse sleeve is positioned on the inner side of the inner tube; the anti-reverse sleeve comprises a top ring part, an inclined wall part and a closed part, wherein the top ring part, the inclined wall part and the closed part are integrally formed and are sequentially connected, and the horizontal section of a water leakage gap on the inner side of the closed part is wavy.

Furthermore, the inner tube is in a circular tube shape, the flanging at the top end of the inner tube is clamped with the bottom of the positioning through hole, and the top of the inner tube is provided with a positioning inner wall.

Furthermore, the positioning inner wall is annular and is clamped with the bottom end of the top ring part of the anti-reverse sleeve.

Furthermore, the inner side of the inclined wall part is provided with a guide groove, the guide groove extends along the inclined direction of the inclined wall part, and the guide groove is communicated with the water leakage gap on the inner side of the closing part.

Furthermore, a reinforcing part is arranged on the outer side of the closing part, and the reinforcing part is horizontally arranged on the middle upper part of the closing part.

The utility model has the advantages that: the improved anti-reverse and anti-odor floor drain has the advantages that the structure of the floor drain is redesigned, particularly, the structure of the bottom end of the anti-reverse sleeve is optimized into a vertical wave shape, the anti-odor effect of the anti-reverse sleeve is ensured, meanwhile, when water is drained, the wave-shaped closed part of the anti-reverse sleeve is opened by water flow, a large drainage cross section can be generated, the smoothness of drainage is improved, and the phenomenon of water accumulation is avoided.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of anti-deodorant floor drain is prevented to improved generation.

Fig. 2 is a schematic side-down view of the structure shown in fig. 1.

Fig. 3 is the structure schematic diagram of the casing and the inner tube of the improved anti-reverse and anti-foul floor drain of the utility model.

Fig. 4 is a structural schematic diagram of an anti-reverse cover of the improved anti-reverse deodorization floor drain.

Fig. 5 is a schematic side-down view of the structure shown in fig. 4.

In the figure: 1. a housing; 11. positioning the through hole; 2. a leakage cover; 3. an inner tube; 4. anti-reverse sleeving; 41. a top ring portion; 42. an inclined wall portion; 43. a closing part; 44. a reinforcing portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 5, an improved anti-reverse and anti-odor floor drain comprises a shell 1, a leakage cover 2 and an anti-reverse sleeve 4, wherein the leakage cover 2 is positioned at the top of a positioning through hole 11 on the shell 1, the anti-reverse sleeve 4 vertically penetrates through the positioning through hole 11, the leakage cover 2 corresponds to the upper position and the lower position of the anti-reverse sleeve 4, and the leakage cover 2 is used for enabling water to flow downwards; the anti-reverse-rotation shell is characterized by further comprising an inner tube 3, wherein the outer side of the top of the inner tube 3 is clamped with the bottom of the positioning through hole 11 of the shell 1, and the anti-reverse sleeve 4 is located on the inner side of the inner tube 3; prevent that cover 4 includes apical ring portion 41, oblique wall portion 42 and closing part 43, apical ring portion 41, oblique wall portion 42 and closing part 43 integrated into one piece and connect gradually, prevent that the material of cover 4 is prevented for silica gel, have elastic deformation ability, closing part 41 is the closure state under the state of not drainage for avoid the reverse gushing of foul smell in the sewer, the horizontal cross-section in the gap of leaking of closing part 41 inboard is the wave, when closing part 41 was strutted, can form the edge for wavy drainage channel, drainage channel's girth and area are great, thereby be favorable to the quick flow-down of rivers, avoid ponding.

The inner tube 3 is in a circular tube shape, the flanging at the top end of the inner tube 3 is clamped with the bottom of the positioning through hole 11, and the top of the inner tube 3 is provided with a positioning inner wall 31.

The positioning inner wall 31 is annular and is clamped with the bottom end of the top ring part 41 of the anti-reverse sleeve 4, and the positioning inner wall 31 is used for positioning and supporting the top ring part 41 of the anti-reverse sleeve 4.

The inner side of the inclined wall part 42 is provided with a guide groove, the guide groove extends along the inclined direction of the inclined wall part 42, and the guide groove is communicated with the water leakage gap on the inner side of the closing part 43.

The reinforcing part 44 is arranged outside the closed part 43, the reinforcing part 44 is horizontally arranged at the middle upper part of the closed part 43, and the reinforcing part 44 is specifically a reinforcing rib, so that the reinforcing rib has a thicker wall thickness and has stronger resilience.

The utility model discloses a theory of operation does: the floor drain of the utility model is arranged on the bottom surface, and the bottom end of the inner pipe 3 is communicated with the sewer pipe; when accumulated water flows into the leakage cover 1, the accumulated water firstly flows into the inclined wall part 42 of the anti-reverse sleeve 4 and flows down along the guide groove on the inclined wall part 42; under the effect of the impact force of water pressure and water flow, the bottom end of the inclined wall part 42 is communicated with the closed part 43 to be opened, deformation is generated, the drainage gap is expanded into a drainage flow channel, and the perimeter and the cross-sectional area of the drainage flow channel are large under the structural action of a wavy horizontal cross section, so that the water flow can flow down quickly, and the bad phenomenon of accumulated water is avoided.

After the accumulated water is drained, the bottom end of the inclined wall part 42 and the closing part 43 are closed again under the elastic action of the silica gel anti-reflection sleeve 4 and the rebound action of the reinforcing part 44, so that the odor in the sewer is prevented from rising upwards.

The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. An improved anti-reverse and anti-odor floor drain comprises a shell (1), a drain cover (2) and an anti-reverse sleeve (4), wherein the drain cover (2) is positioned at the top of a positioning through hole (11) on the shell (1), the anti-reverse sleeve (4) vertically penetrates through the positioning through hole (11), and the drain cover (2) corresponds to the anti-reverse sleeve (4) in the up-down position; the method is characterized in that: the anti-reverse-rotation device is characterized by further comprising an inner tube (3), wherein the outer side of the top of the inner tube (3) is clamped with the bottom of the positioning through hole (11) of the shell (1), and the anti-reverse-rotation sleeve (4) is positioned on the inner side of the inner tube (3); the anti-reverse sleeve (4) comprises a top ring part (41), an inclined wall part (42) and a closing part (43), wherein the top ring part (41), the inclined wall part (42) and the closing part (43) are integrally formed and are sequentially connected, and the horizontal section of a water leakage gap on the inner side of the closing part (43) is wavy.

2. An improved generation prevents anti-stink floor drain of claim 1 which characterized in that: the inner tube (3) is in a circular tube shape, the flanging at the top end of the inner tube (3) is connected with the bottom of the positioning through hole (11) in a clamped mode, and the positioning inner wall (31) is arranged at the top of the inner tube (3).

3. An improved anti-reverse odor floor drain according to claim 2, characterized in that: the positioning inner wall (31) is annular and is clamped with the bottom end of a top ring part (41) of the anti-reverse sleeve (4).

4. An improved anti-reverse odor floor drain according to claim 3, characterized in that: the inner side of the inclined wall part (42) is provided with a flow guide groove, the flow guide groove extends along the inclined direction of the inclined wall part (42), and the flow guide groove is communicated with the water leakage gap on the inner side of the closing part (43).

5. An improved anti-reverse odor floor drain according to claim 4, characterized in that: and a reinforcing part (44) is arranged on the outer side of the closed part (43), and the reinforcing part (44) is horizontally arranged on the middle upper part of the closed part (43).