CN220727410U - Sealing mechanism of lower joint - Google Patents

Abstract

The utility model discloses a sealing mechanism of a lower joint, which comprises a first joint, a second joint and a baffle, wherein the first joint is fixedly connected to the upper surface of the baffle, the second joint is fixedly connected to the lower surface of the baffle, two ends of the side surface of the second joint are both provided with planes, the inside of each plane is provided with a groove, the inner side surface of each groove is fixedly connected with a telescopic rod structure, the inside of each telescopic rod structure is provided with a return spring, the top end of each telescopic rod structure is fixedly connected with a clamping block, the clamping blocks are slidably connected to the inside of each groove, and the outer side surface of each second joint is fixedly connected with a rubber sealing ring.

Description

Sealing mechanism of lower joint

Technical Field

The utility model belongs to the technical field of lower connectors, and particularly relates to a sealing mechanism of a lower connector.

Background

The joint is a component for connecting the water pipe. The water pipe connector can be divided into: external thread end-connected type water pipe joint, clamping sleeve type water pipe joint and self-fixing type water pipe joint.

The external thread end-connected water pipe joint is formed by die casting zinc alloy materials, and the surface is galvanized, frosted or chromed; the structure is compact, no air hole exists, and the strength is high.

When the current water pipe lower connector is used, the current water pipe lower connector is usually directly inserted on a sewer pipe for use, when the water flow in the water pipe is large, the lower connector is easy to flush out of the interior of the sewer pipe, so that sewage is spilled, and certain inconvenience exists during use.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides a sealing mechanism of a lower joint, so as to solve the problems that the lower joint is usually directly inserted into a sewer pipe for use when the current lower joint of a water pipe is used, and the lower joint is easy to rush out from the inside of the sewer pipe when the water flow in the water pipe is large, so that sewage is spilled, and certain inconvenience exists when the current lower joint of the water pipe is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing mechanism of lower clutch, includes first joint, second joint and baffle, first joint fixed connection is at the upper surface of baffle, second joint fixed connection is at the lower surface of baffle, the side surface both ends of second joint all are provided with the plane, the recess is seted up to planar inside, the inside side surface fixedly connected with telescopic link structure of recess, the inside of telescopic link structure is provided with reset spring, the top fixedly connected with fixture block of telescopic link structure, fixture block sliding connection is in the inside of recess, just the outside surface fixedly connected with rubber seal of second joint.

Preferably, the second connector is connected in a clamping manner in the sewer pipe, and a rubber sealing ring is arranged on the inner side surface of the sewer pipe.

Preferably, limit grooves are formed in two sides of the inner portion of the groove.

Preferably, a limiting rod is fixedly connected in the limiting groove.

Preferably, the surface sliding connection of gag lever post has the stopper, the stopper is provided with two, two the stopper is fixed connection respectively at the both sides surface of fixture block.

Preferably, a spring structure is arranged between the limiting block and the inner side surface of the limiting groove.

Preferably, the outer side surface of the first joint is provided with external threads.

Compared with the prior art, the utility model provides a sealing mechanism of a lower joint, which comprises the following components

The beneficial effects are that:

1. according to the utility model, when the lower joint is installed on a sewer pipe, the lower joint is clamped on the surface of the rubber sealing ring on the inner side surface of the sewer pipe through the clamping block, and the clamping block is clamped at the lower end of the rubber sealing ring due to the inverted triangle structure of the clamping block, so that the lower joint is sealed and fixedly clamped in the sewer pipe, the problem that the lower joint is usually directly inserted into the sewer pipe for use when the conventional lower joint for a water pipe is used, and when the water flow in the water pipe is large, the lower joint is easily flushed out from the sewer pipe, so that sewage is spilled out, and certain inconvenience exists during use is effectively avoided;

2. the sealing mechanism of the lower joint is convenient to be in sealing connection with the inner lower end of the water pipe through the first joint and the external thread when in use, and the sealing mechanism of the lower joint is convenient to be in mutual clamping connection with the rubber sealing ring arranged at the upper end of the inner side surface of the sewer pipe through the rubber sealing ring when in use, so that the sealing performance between the sewer pipe and the sealing mechanism is realized, and the problem of pollution caused by sewage flowing out from the joint of the sewer pipe and the sealing mechanism is prevented;

3. according to the utility model, the baffle plate is arranged, when the sealing mechanism of the lower joint is clamped between the sewer pipe and the water pipe, and the sliding distance of the clamping block is conveniently limited in the groove through the limiting groove, the limiting rod and the limiting block, so that the problem of structural damage caused by structural sliding overtravel is prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

fig. 1 is a schematic structural view of a sealing mechanism of a lower joint according to the present utility model;

FIG. 2 is a front view of a second joint in a lower joint sealing mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of the interior of the sealing mechanism of the lower joint according to the present utility model;

FIG. 4 is an enlarged view of the sealing mechanism of the lower joint shown in FIG. 3A;

in the figure: 1. a first joint; 2. a baffle; 3. a second joint; 4. an external thread; 5. a rubber seal ring; 6. a plane; 7. a clamping block; 8. a groove; 9. a telescopic rod structure; 10. a limit groove; 11. a limit rod; 12. a limiting block; 13. spring structure.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sealing mechanism of lower clutch, including first joint 1, second joint 3 and baffle 2, first joint 1 fixed connection is at the upper surface of baffle 2, second joint 3 fixed connection is at the lower surface of baffle 2, the side surface both ends of second joint 3 all are provided with plane 6, recess 8 has been seted up to the inside of plane 6, the inside side surface fixedly connected with telescopic link structure 9 of recess 8, the inside of telescopic link structure 9 is provided with reset spring, the top fixedly connected with fixture block 7 of telescopic link structure 9, fixture block 7 sliding connection is in the inside of recess 8, and the outside fixed surface of second joint 3 is connected with rubber seal 5, through the fixture block 7 of setting, when installing the sewer pipe on the sewer pipe, through the surface of fixture block 7 card at the rubber seal 5 of sewer pipe inside surface, because the inverted triangle-shaped structure of fixture block 7, can make fixture block 7 card at the lower extreme of rubber seal 5, thereby realize with the inside of sewer pipe lower clutch at present, the inside of sewer pipe lower clutch, the inside of sewer pipe has been avoided at present, the time directly inserting in general when using, the inside runs out in sewer pipe, the inside when the sewer pipe runs out, the inside is difficult to cause the problem of water pipe 2 through the sewer pipe, the inside is washed out through the baffle 2, when the setting up the inside has the problem when the sewer pipe is used, and has the problem of using the inside when the sewer pipe is difficult to be used, when the sewer pipe is used, when the inside has the problem has caused.

In the utility model, preferably, the second joint 3 is in clamping connection with the inside of the sewer pipe, the inner side surface of the sewer pipe is provided with the rubber sealing ring 5, and when in use, the rubber sealing ring 5 and the rubber sealing ring 5 arranged at the upper end of the inner side surface of the sewer pipe are in mutual clamping connection, so that the tightness between the sewer pipe and the sealing mechanism is realized, and the problem that sewage flows out from the joint of the sewer pipe and the sealing mechanism to cause pollution is prevented.

In the present utility model, it is preferable that both sides of the inside of the groove 8 are provided with the limit grooves 10.

In the present utility model, the limit lever 11 is preferably fixedly connected to the inside of the limit groove 10.

In the utility model, preferably, the surface of the limiting rod 11 is slidably connected with the limiting blocks 12, the limiting blocks 12 are provided with two limiting blocks 12, the two limiting blocks 12 are respectively and fixedly connected to the surfaces of two sides of the clamping block 7, and the sliding distance of the clamping block 7 is conveniently limited in the groove 8 through the limiting grooves 10, the limiting rod 11 and the limiting blocks 12, so that the problem of structural damage caused by structural sliding overtravel is prevented.

In the present utility model, it is preferable that a spring structure 13 is provided between the stopper 12 and the inner side surface of the stopper groove 10.

In the present utility model, it is preferable that the external thread 4 is provided on the outer side surface of the first joint 1, and the lower joint sealing mechanism is facilitated to be sealingly connected to the inner lower end of the water pipe by the provided first joint 1 and external thread 4 in use.

The working principle and the using flow of the utility model are as follows: during the use, through the fixture block 7 that sets up, when installing the lower clutch on sewer pipe, through the surface of the rubber seal 5 of fixture block 7 card at sewer pipe inboard surface, because the inverted triangle-shaped structure of fixture block 7, can make fixture block 7 card at the lower extreme of rubber seal 5, thereby realize sealing fixed block with the lower clutch in sewer pipe's inside, the water pipe lower clutch when using, it uses on sewer pipe to have avoided present, when the inside rivers of water pipe are great to meet, cause the lower clutch to dash out from sewer pipe inside easily, lead to sewage to spill, there is the problem of certain inconvenience during the use, through the first joint 1 of external screw thread 4 messenger's lower clutch sealing mechanism that sets up in the inside lower extreme of water pipe, through the rubber seal 5 of setting up, through the mutual block connection between rubber seal 5 of rubber seal 5 and the setting at sewer pipe inboard surface upper end, thereby realize the leakproofness between sewer pipe and the sealing mechanism, prevent that sewage from flowing out from the junction of two, cause the problem of pollution, through setting up 2, through the sealing baffle 2, limit baffle and the limit stop plate 10 when setting up through the inside limit stop plate 8, the limit stop plate 11 and the limit stop block, the limit for the distance between the water pipe is passed through the inside limit stop device of the limit stop device 11 when using, the limit stop device is convenient for setting up the limit stop device, the limit stop device is used, the limit stop device is passed through the limit stop device is 11.

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 (7)

1. The utility model provides a sealing mechanism of lower clutch, includes first joint (1), second joint (3) and baffle (2), its characterized in that: the utility model provides a first joint (1) fixed connection is at the upper surface of baffle (2), second joint (3) fixed connection is at the lower surface of baffle (2), the side surface both ends of second joint (3) all are provided with plane (6), recess (8) are seted up to the inside of plane (6), the inside side surface fixedly connected with telescopic link structure (9) of recess (8), the inside of telescopic link structure (9) is provided with reset spring, the top fixedly connected with fixture block (7) of telescopic link structure (9), fixture block (7) sliding connection is in the inside of recess (8), just the outside surface fixedly connected with rubber seal (5) of second joint (3).

2. A lower joint sealing mechanism as claimed in claim 1, wherein: the second connector (3) is connected in a clamping mode in the sewer pipe, and a rubber sealing ring (5) is arranged on the inner side surface of the sewer pipe.

3. A lower joint sealing mechanism as claimed in claim 1, wherein: limiting grooves (10) are formed in two sides of the inside of the groove (8).

4. A lower joint sealing mechanism according to claim 3, wherein: and a limiting rod (11) is fixedly connected inside the limiting groove (10).

5. A lower joint sealing mechanism as claimed in claim 4, wherein: limiting blocks (12) are slidably connected to the surface of the limiting rod (11), two limiting blocks (12) are arranged, and the two limiting blocks (12) are fixedly connected to the surfaces of two sides of the clamping block (7) respectively.

6. A lower joint sealing mechanism as claimed in claim 5, wherein: a spring structure (13) is arranged between the limiting block (12) and the inner side surface of the limiting groove (10).

7. A lower joint sealing mechanism as claimed in claim 1, wherein: the outer side surface of the first joint (1) is provided with external threads (4).