CN203080646U

CN203080646U - Silica gel seal floor drain

Info

Publication number: CN203080646U
Application number: CN2013200853556U
Authority: CN
Inventors: 薛宜
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-22
Filing date: 2013-02-22
Publication date: 2013-07-24
Anticipated expiration: 2023-02-22

Abstract

The utility model discloses a silica gel seal floor drain. The floor drain comprises a shell, a cover plate and a sewer pipe, wherein the upper end opening of the shell is covered by the cover plate and the lower end opening of the shell is connected with the sewer pipe; the sewer pipe is a silica gel pipe; the upper section of the sewer pipe is a circular pipe body; the bottom of a water containing cavity formed inside the circular pipe body is funnel-shaped; the lower section of the sewer pipe is a flat pipe body; and two silica gel sheets are arranged on the left and right side walls of the flat pipe tube and form an elastic seal after clinging to each other. The floor drain is characterized in that ring-shaped fins are arranged inside the sewer pipe; the outer rings of the ring-shaped fins are connected on the funnel-shaped walls at the bottom of the water containing cavity; and the inner rings form included angles not more than 30 degrees with the level after inclining upward. The floor drain has a good sealing effect and long service life.

Description

A kind of silica gel formula seal floor drain

[technical field]

The utility model relates to a kind of floor drain, is specifically related to a kind of silica gel formula seal floor drain.

[background technology]

Floor drain is the important interface that connects sewerage system and flooring, and as the vitals of drainage system in the dwelling house, its performance quality directly influences the quality of room air, and is extremely important to the control of the peculiar smell between bathroom.Floor drain mainly contains water-seal floor drain, eccentric block formula seal floor drain, spring seal floor drain, magnet formula seal floor drain, silica gel formula seal floor drain and Dowble trap bowl floor drain etc.Wherein silica gel formula seal floor drain is simple in structure, be widely used, its structure is: comprise housing, cover plate and sewer pipe, the upper port of housing is covered by cover plate, and the lower port of housing is connected with sewer pipe, sewer pipe is a silicone tube, the epimere of sewer pipe is a pipe shape body, and the bottom of water cavity received that it is inner to form is an infundibulate, and the hypomere of sewer pipe is the tabular body, the left and right sides sidewall of tabular body is two silica gel sheets, and two silica gel sheets are adjacent to the back mutually and form elastic packing.Shortcoming is: before the elastic packing of sewer pipe was opened, floor drain one has into water to flow into and exists to be received in the water cavity, and dirt is piled up at the inlet of elastic packing, and the drainage procedure dirt is stayed easily between the two silica gel sheets and gapped, and makes the sealing effectiveness variation of floor drain; The unlatching of elastic packing simultaneously is frequent, draining impulse force often seem inadequately (under the less situation of the water yield), and these also easily cause dirt to be stayed between the two silica gel sheets, make the sealing effectiveness variation of floor drain, and the overflow-proof of floor drain, vermins-proof effect and application life are not very long.

[summary of the invention]

At the deficiency that background technology exists, the purpose of this utility model is intended to provide the silica gel formula seal floor drain of a kind of good sealing effect, long service life.

The utility model takes following technical scheme to finish:

A kind of silica gel formula seal floor drain, comprise housing, cover plate and sewer pipe, the upper port of housing is covered by cover plate, the lower port of housing is connected with sewer pipe, sewer pipe is a silicone tube, the epimere of sewer pipe is a pipe shape body, the bottom of water cavity received that it is inner to form is an infundibulate, the hypomere of sewer pipe is the tabular body, the left and right sides sidewall of tabular body is two silica gel sheets, and two silica gel sheets are adjacent to the back mutually and form elastic packing, and it is characterized in that: the inside of described sewer pipe is provided with annular flap, the outer ring of annular flap is connected to be received on the infundibulate wall of water cavity bottom, and the be inclined upwardly angle of back and level of inner ring is not more than 30 °.Described annular flap adopts silica gel material, annular flap and the sewer pipe structure that is formed in one.

The floor drain of said structure, the water inlet that the part floor drain that can dam is set of annular flap, avoid elastic packing frequently to open first, second do not have most dirt also to be held back under the opening at elastic packing, dirt is only piled up above annular flap and can not piled up at the inlet of elastic packing; And elastic packing is opened when the water yield that flows into floor drain is enough big, the water yield after being dammed by annular flap so also can be taken advantage of a situation and be let out with under the draining, strengthen drain discharge, improve the draining impulse force, in passing dirt is taken away, thus, floor drain of the present utility model, dirt is difficult for staying between the two silica gel sheets and gaps good sealing effect, long service life.

As optimal technical scheme, on the sealing surface of elastic packing, be provided with the water seal chamber, the water seal chamber is heaved outward by the part of silica gel sheet and is formed.Described water seal chamber is near the bottom of resilient seal surface.

In the technique scheme, be provided with the water seal chamber in the centre of elastic packing originally, the effect that play in this water seal chamber is: 1. the length of every section elastic packing is effectively shortened (total seal length remains unchanged), so the drainage procedure dirt is not easy to stay between the sealing surface of two silica gel sheets; 2. the water seal chamber water seal in the middle of the elastic packing can be not dry for a long time, thereby effectively isolated foul smell runs outward, improves overflow-proof, the vermins-proof effect of floor drain; 3. when elastic packing is opened, drainage speed is accelerated, be improved the draining impulse force, both easily dirt be taken away, the opening time of elastic packing is shortened, the longer time keeps silica gel elasticity.Also have, the water seal chamber can make the resilient seal surface of below, water seal chamber be difficult for piling up dirt near the design of elastic packing basifacial, makes the elastic packing of below, water seal chamber remain kilter, thereby further improves the sealing effectiveness and the application life of floor drain.

In sum, silica gel formula seal floor drain of the present utility model, good sealing effect, long service life compared with prior art, have substantive distinguishing features and progress.

[description of drawings]

The utility model has following accompanying drawing:

Fig. 1 is a structure chart of the present utility model,

Fig. 2 is the A-A view of Fig. 1,

Fig. 3 is the vertical view of Fig. 2.

[specific embodiment]

As shown in the figure, silica gel formula seal floor drain of the present utility model, comprise housing 1, cover plate 3 and sewer pipe 2, the upper port of housing 1 is covered by cover plate 3, the lower port of housing 1 is connected with sewer pipe 2, sewer pipe 2 is a silicone tube, the epimere of sewer pipe 2 is a pipe shape body, the bottom of water cavity 4 received that it is inner to form is an infundibulate, the hypomere of sewer pipe 2 is the tabular body, the left and right sides sidewall of tabular body is two silica gel sheets 6, two silica gel sheets 6 are adjacent to the back mutually and form elastic packing, and the inside of described sewer pipe 2 is provided with annular flap 5, and annular flap 5 adopts silica gel material, annular flap 5 and sewer pipe 2 structure that is formed in one, the outer ring of annular flap 5 is connected to be received on the infundibulate wall of water cavity 4 bottoms, and the be inclined upwardly angle a of back and level of inner ring is not more than 30 °, is provided with water seal chamber, a place 7 (also can establish two places) on the sealing surface of elastic packing, water seal chamber 7 is heaved outward by the part of silica gel sheet 6 and is formed, and described water seal chamber 7 is near the bottom of resilient seal surface.

Silica gel formula seal floor drain of the present utility model, the water inlet that the part floor drain that can dam is set of annular flap, avoid elastic packing frequently to open first, second do not have most dirt also to be held back under the opening at elastic packing, dirt is only piled up above annular flap and can not piled up at the inlet of elastic packing; And elastic packing is opened when the water yield that flows into floor drain is enough big, and the water yield after being dammed by annular flap so also can be taken advantage of a situation and be let out with under the draining, strengthens drain discharge, improves the draining impulse force, in passing dirt is taken away.In addition, the effect that play in the water seal chamber is: 1. the length of every section elastic packing is effectively shortened (total seal length remains unchanged), so the drainage procedure dirt is not easy to stay between the sealing surface of two silica gel sheets; 2. the water seal chamber water seal in the middle of the elastic packing can be not dry for a long time, thereby effectively isolated foul smell runs outward, improves overflow-proof, the vermins-proof effect of floor drain; 3. when elastic packing is opened, drainage speed is accelerated, be improved the draining impulse force, both easily dirt be taken away, the opening time of elastic packing is shortened, the longer time keeps silica gel elasticity.The present invention compares traditional silica gel formula seal floor drain, has good sealing effect, the advantage of long service life.

Claims

1. silica gel formula seal floor drain, comprise housing (1), cover plate (3) and sewer pipe (2), the upper port of housing (1) is covered by cover plate (3), the lower port of housing (1) is connected with sewer pipe (2), sewer pipe (2) is a silicone tube, the epimere of sewer pipe (2) is a pipe shape body, the bottom of water cavity (4) received that it is inner to form is an infundibulate, the hypomere of sewer pipe (2) is the tabular body, the left and right sides sidewall of tabular body is two silica gel sheets (6), two silica gel sheets (6) are adjacent to the back mutually and form elastic packing, it is characterized in that: the inside of described sewer pipe (2) is provided with annular flap (5), the outer ring of annular flap (5) is connected to be received on the infundibulate wall of water cavity (4) bottom, and the be inclined upwardly angle a of back and level of inner ring is not more than 30 °.

2. a kind of silica gel formula seal floor drain according to claim 1 is characterized in that: described annular flap (5) adopts silica gel material, annular flap (5) and sewer pipe (2) structure that is formed in one.

3. a kind of silica gel formula seal floor drain according to claim 1 is characterized in that: be provided with water seal chamber (7) on the sealing surface of elastic packing, water seal chamber (7) are heaved outward by the part of silica gel sheet (6) and are formed.

4. a kind of silica gel formula seal floor drain according to claim 3 is characterized in that: described water seal chamber (7) is near the bottom of resilient seal surface.