CN212835788U

CN212835788U - Sewer pipe structure

Info

Publication number: CN212835788U
Application number: CN202021530145.XU
Authority: CN
Inventors: 陈忠明
Original assignee: Hebei Jietong Sanitary Ware Co ltd
Current assignee: Hebei Jietong Sanitary Ware Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-30
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a sewer pipe structure, including the connecting pipe, the one end of connecting pipe is provided with the connector, and the other end of connecting pipe is provided with deodorant inner core, sealing ring and protection casing, is provided with the seal assembly who is convenient for carry out the plug connection on the connector, and seal assembly includes the sealing washer and is used for driving the sealing washer and hugs closely to the orificial fastener of suit. The utility model discloses a connector and water installation's the mouth of pipe can be convenient connect, great increase through pegging graft the utility model discloses the convenience of installation, through setting up the sealing washer, further improvement the utility model discloses with the leakproofness between the water installation mouth of pipe.

Description

Sewer pipe structure

Technical Field

The utility model relates to a downcomer technical field especially relates to a sewer line structure.

Background

The sewer pipe is connected below the wash basin, the vegetable basin and other devices and is used for conveying the daily waste water generated by people to a building sewage pipe, and the sewer pipe in the prior art is shown in figure 1: comprises an upper joint assembly 1-1, a deodorization leakage core 1-2, a hose pipe 1-3, a lower joint assembly 1-4 and a conical insertion pipe 1-5, wherein the upper joint assembly 1-1 is provided with a connecting screw cap 1-7 for installation, the deodorization leakage core 1-2 is connected with the upper joint assembly 1-1, the deodorization leakage core 1-2 extends into the hose 1-3, the conical insertion pipe 1-5 and the lower joint assembly 1-4 are connected with the other end of the sewer pipe 1-2, the deodorization leakage core 1-2 is provided with an elastic soft flat cylinder 1-6, the elastic soft flat cylinder 1-6 is in a joint sealing state under the free state by virtue of self elasticity, can achieve the effect of deodorization, when water flows through, the elastic soft flat cylinders 1-6 can be opened under the neutral action of water, but the sewer pipe has some defects in the actual installation and use process: the sewer pipe is connected with a vegetable washing basin or a pipe opening of the vegetable washing basin by screwing the connecting screw caps 1-7, and is inconvenient to operate in a narrow space at the bottom of the vegetable washing basin or the vegetable washing basin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a sewer line structure to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sewer line structure, includes the connecting pipe, and the one end of connecting pipe is provided with the connector, and the other end of connecting pipe is provided with deodorant inner core, sealing ring and protection casing, be provided with the seal assembly who is convenient for carry out the plug-in connection on the connector, seal assembly includes the sealing washer and is used for driving the sealing washer and hugs closely to the orificial fastener of suit.

Furthermore, fastener includes solid fixed ring, depression bar and forces the depression bar to hug closely the spacing ring to the sealing washer, but the movable cover of spacing ring is located on the connector, is provided with the notch that supplies the depression bar to stretch out on the connector, and solid fixed ring suit is on the sealing washer, and the depression bar is fixed to be set up on solid fixed ring.

Furthermore, be provided with protruding edge on the sealing washer, be provided with the spread groove on the connecting pipe, be provided with on the connector with the spread groove cooperation in order to compress tightly the connection edge on protruding edge, connect along and spread groove threaded connection.

Furthermore, a first clamping groove is formed in the limiting ring, and the pressing rod is slidably arranged in the first clamping groove.

Furthermore, a second clamping groove for preventing the limiting ring from being separated is arranged on the pressing rod.

Furthermore, a boss for preventing the limiting ring from falling off is arranged on the connecting head.

Furthermore, the connector is L-shaped.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a connector and water installation's the mouth of pipe can be convenient connect, great increase through pegging graft the utility model discloses the convenience of installation, through setting up the sealing washer, further improvement the utility model discloses with the leakproofness between the water installation mouth of pipe.

Drawings

FIG. 1 is a schematic view of the structure of a prior art downcomer;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a sectional view of a connector according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a sewer pipe structure, including connecting pipe 1, the one end of connecting pipe 1 is provided with connector 2, the other end of connecting pipe 1 is provided with deodorant inner core 3, sealing ring 4 and protection casing 5, the end at connecting pipe 1 is held in deodorant inner core 3 suit, 4 covers of sealing ring are in order to increase the stability that deodorant inner core 3 and connecting pipe 1 are connected on deodorant

inner core

3, 5 covers of protection casing establish on connecting pipe 1, the above structure for downcomer among the prior art, concrete theory of operation can refer to the description that patent number is CN 201220696441.6's file, this downcomer is connected through the mouth of pipe of revolving nut and water installation, it is very inconvenient to revolve wrong the nut in the narrow and small space of wash basin or wash basin below, the utility model discloses make following improvement:

as shown in fig. 2-5, a sealing assembly for facilitating the insertion connection is disposed on the connector 2, and the sealing assembly includes a sealing ring 6 and a fastening device for driving the sealing ring 6 to be closely attached to the sleeved pipe orifice.

In this embodiment, install through the mode of plug connection between the mouth of pipe of connector 2 and water installation, the convenience of improvement installation operation that can be great, and set up sealing washer 6 between connector 2 and the water installation mouth of pipe, increase the leakproofness of junction, the 6 materials of sealing washer are soft rubber, the inside of arranging connector 2 in that can be more convenient.

The fastening device comprises a fixing ring 7, a pressure rod 8 and a limiting ring 9 for forcing the pressure rod 8 to be tightly attached to the sealing ring 6, the limiting ring 9 is movably sleeved on the connecting head 2, a notch 10 for the pressure rod 8 to extend out is formed in the connecting head 2, the fixing ring 7 is sleeved on the sealing ring 6, and the pressure rod 8 is fixedly arranged on the fixing ring 7.

In this embodiment, solid fixed ring 7 sets up the inside at connector 2, gu 8 setting quantity of the depression bar on the fixed ring 7 is three or be more than three, the notch 10 that sets up corresponding quantity on the connector 2, gu when fixed ring 7 arranges the inside of connector 2 in, depression bar 8 slides along notch 10, the outside wall certain distance of the outstanding connector 2 in the outside of depression bar 8, make spacing ring 9 can contact depression bar 8 in order to exert the effort to depression bar 8, make depression bar 8 sticis sealing washer 6, in order to increase the stability of connecting.

In a preferred scheme, the connecting head 2 and the connecting pipe 1 are detachably connected through threads, the convex edge 11 is arranged on the sealing ring 6, the connecting groove 12 is arranged on the connecting pipe 1, the connecting edge 13 which is matched with the connecting groove 12 to compress the convex edge 11 is arranged on the connecting head 2, the connecting edge 13 is in threaded connection with the connecting groove 12, the connecting edge 13 is screwed into the connecting groove 12, the two compress the convex edge 11 of the sealing ring 6, and when the fixing ring 7 is arranged in the connecting head 2, the fixing ring 7 is abutted to the connecting edge 13.

The limiting ring 9 is provided with a first clamping groove 14, the pressing rod 8 is slidably arranged in the first clamping groove 14, and when the limiting plate slides, the stability of the whole structure can be improved.

The second clamping groove 15 for preventing the limiting ring 9 from being separated is arranged on the pressing rod 8, when the limiting ring 9 is pulled to tightly press the pressing rod 8, so that the pressing rod 8 tightly presses the sealing ring 6, the limiting ring 9 is matched with the second clamping groove 15, and the phenomenon that the pressing rod 8 and the sealing ring 6 are separated due to the fact that the limiting ring 9 slides can be prevented.

During specific installation, on the connector 2 of spacing ring 9 suit earlier, then arrange sealing washer 6 in the inside of connector 2, will fix solid fixed ring 7 suit on sealing washer 6 according to the cooperation of depression bar 8 and notch 10, then carry out the plug-in connection with the mouth of pipe of connector 2 and water installation, spacing ring 9 upwards pulls, under the limiting action of first draw-in groove 14, spacing ring 9 slides along depression bar 8, and gradual inboard extrusion depression bar 8 that extrudees, and then make depression bar 8 sticis sealing washer 6, it can until spacing ring 9 and the cooperation of second draw-in groove 15 to pull spacing ring 9.

The connector 2 is provided with a boss 16 for preventing the limiting ring 9 from falling off, so that the limiting ring 9 can be prevented from falling off from the connector 2 due to overlarge pulling force of the limiting ring 9.

The utility model discloses a connector 2 can be straight type, also can be for the setting of L type, as shown in fig. 4, when being the setting of L type, set up one section transition pipe 17 between connector 2 and the connecting pipe 1 (the utility model discloses what show in the picture is the scheme that sets up transition pipe 17 between connecting pipe 1 and the connector, when connector 2 and connecting pipe 1 are straight type connection, connecting

pipe

1 and 2 coaxial coupling of connector can, transition pipe 17 and connector 2 connect through above-mentioned spread groove 12 and the structure of connecting edge 13,

transition pipe

17 and 1 perpendicular connections of connecting pipe, can make connecting pipe 1 avoid the space of the inside intermediate position of locker, the locker deposit article of being convenient for more, great improvement user's convenience.

The utility model discloses a theory of operation: the inside of connector 2 sets up sealing washer 6, with the mouth of pipe of water installations such as connector 2 and wash-basin or vegetable washing basin connect through the mode of pegging graft, improve the convenience of installation greatly, in the narrow and small space of water installations such as wash-basin or vegetable washing basin below, compare in the mounting means who revolves the twist nut, save a large amount of time, spacing ring 9 sticiss depression bar 8 to the inboard, depression bar 8 sticiss sealing washer 6, make the leakproofness obtain further enhancement, the utility model discloses it is also very convenient to dismantle the maintenance, pulls spacing ring 9 in the opposite direction, makes spacing ring 9 and second draw-in groove 15 break away from, continues to slide spacing ring 9, makes spacing ring 9 no longer exert the effort to depression bar 8, and depression bar 8 is not at extrusion sealing washer 6, can be smooth and easy pull down connector 2 by the mouth of pipe of water installation.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a sewer line structure, includes the connecting pipe, and the one end of connecting pipe is provided with the connector, and the other end of connecting pipe is provided with deodorant inner core, sealing ring and protection casing, its characterized in that: the connecting head is provided with a sealing assembly convenient for plug connection, and the sealing assembly comprises a sealing ring and a fastening device used for driving the sealing ring to be attached to the sleeved pipe orifice.

2. A sewer line structure according to claim 1, wherein: the fastening device comprises a fixing ring, a pressure rod and a limiting ring for forcing the pressure rod to be tightly attached to the sealing ring, the limiting ring is movably sleeved on the connecting head, a notch for the pressure rod to extend out is formed in the connecting head, the fixing ring is sleeved on the sealing ring, and the pressure rod is fixedly arranged on the fixing ring.

3. A sewer line structure according to claim 1, wherein: the sealing ring is provided with a convex edge, the connecting pipe is provided with a connecting groove, the connecting head is provided with a connecting edge which is matched with the connecting groove to compress the convex edge, and the connecting edge is in threaded connection with the connecting groove.

4. A sewer pipe structure according to claim 2, wherein: a first clamping groove is formed in the limiting ring, and the pressing rod is slidably arranged in the first clamping groove.

5. The sewer pipe structure of claim 4, wherein: and a second clamping groove for preventing the limiting ring from being separated is arranged on the pressing rod.

6. A sewer pipe structure according to claim 3, wherein: the connecting head is provided with a boss for preventing the limiting ring from falling off.

7. The sewer pipe structure according to any one of claims 1 to 6, wherein: the connector is L-shaped.