CN223579186U - A self-locking and reinforced quick connector for water supply pipes - Google Patents

Abstract

The utility model discloses an automatic locking and reinforcing water supply pipe quick connector which comprises a quick connector inner wire sleeve and quick connector outer wire sleeves which are connected to two ends of the quick connector inner wire sleeve in a threaded manner, wherein sealing assemblies are arranged in the two ends of the quick connector inner wire sleeve, a self-locking and reinforcing assembly is arranged in a sleeve body of the quick connector inner wire sleeve and comprises a compression ring arranged in a groove formed in the inner wall of the sleeve body in the middle position of the quick connector inner wire sleeve, the compression ring is sleeved on an inner cylinder, the diameters of the two ends of the inner cylinder are larger than the diameter of the middle, tooth grooves are formed in the outer walls of the two ends of the inner cylinder in a parallel annular shape, and the outer tooth grooves and the tooth grooves are mutually matched. According to the utility model, a set of self-locking reinforcement assembly is added in the original quick connector, so that the external tooth buckle is clamped in the tooth socket, and the external tooth buckle is extruded and fastened by the water supply hydraulic pressure to form transverse pressure, so that the effect of automatic locking reinforcement is achieved.

Description

Automatic locking reinforced water supply pipe quick connector

Technical Field

The utility model relates to the technical field of quick connectors, in particular to an automatic locking and reinforcing water supply pipe quick connector.

Background

The quick connector is a connector which can realize quick connection of a pipeline without tools. In the engineering construction process, the condition of mechanically damaging the pipeline can occur due to the fact that the position of the pipeline of the original drawing is not clear or the position deviation exists, the condition is that the water supply pipeline is used for a lot, resident domestic water is directly influenced, and a common quick connector is connected on site. The original quick connector is quick and convenient to construct, but the normal quick connector only seals the longitudinal force of delivery pipe time through the sealing washer, and in subsequent construction, the mechanical disturbance that exists can make original quick connector not hard up breach.

Disclosure of utility model

The utility model aims to provide an automatic locking and reinforcing water supply pipe quick connector which solves the problems.

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

The utility model discloses an automatic locking and reinforcing water supply pipe quick connector, which comprises a quick connector inner wire sleeve and quick connector outer wire sleeves in threaded connection with two ends of the quick connector inner wire sleeve, wherein sealing assemblies are arranged in the two ends of the quick connector inner wire sleeve, the sealing assemblies are tightly sealed through the quick connector outer wire sleeve in a controlled manner, a self-locking reinforcing assembly is arranged in a sleeve body of the quick connector inner wire sleeve between the two quick connector outer wire sleeves, the self-locking reinforcing assembly comprises a compression ring arranged in a groove formed in the inner wall of the sleeve body in the middle position of the quick connector inner wire sleeve, the compression ring is sleeved on an inner cylinder, the diameters of the two ends of the inner cylinder are larger than the diameter of the middle, a plurality of side-by-side annular external tooth buckles are arranged on the outer walls of the two ends of the inner cylinder, and tooth grooves which are arranged side by side and are annular are arranged on the inner walls of the positions corresponding to the external tooth buckles, and the external tooth grooves are matched with each other.

Further, the sealing assembly comprises a plurality of annular fastening gaskets arranged inside two ends of the inner wire sleeve of the quick connector and annular sealing strips propped in top grooves inside two ends of the inner wire sleeve of the quick connector, one end of each annular fastening gasket is propped against each annular sealing strip, and the outer side face of the other end of each annular fastening gasket, far away from each annular sealing strip, is an inclined plane and matched with the inner inclined plane of the outer wire sleeve of the quick connector.

Further, the tooth grooves are arranged on the inner side of the annular sealing strip.

Further, one end of the quick connector outer wire sleeve, which is far away from the self-locking reinforcing component, is a flaring end.

Further, an annular limiting plate for blocking the outer wire sleeve of the quick connector is arranged on the inner wire sleeve of the quick connector.

Compared with the prior art, the utility model has the beneficial technical effects that:

According to the utility model, the self-locking reinforcement assembly is additionally arranged in the original quick connector, so that the external tooth buckle is clamped in the tooth socket, the external tooth buckle is extruded by the water supply pressure to enable the two ends of the external tooth buckle to extend outwards, so that the external tooth buckle can be propped against the end parts of two water supply pipes, the water supply pipes can be subjected to longitudinal and transverse double pressure, the end parts of the water supply pipes are prevented from loosening in the later stage due to the longitudinal pressure of the annular fastening gaskets, and the automatic locking reinforcement effect is achieved.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a cross-sectional view of an automatic locking reinforced water supply pipe quick connector of the present utility model in use;

FIG. 2 is a cross-sectional view of a quick connector inner wire sleeve;

The reference numerals indicate that 1, a quick connector inner wire sleeve, 2, a quick connector outer wire sleeve, 3, a groove, 4, a compression ring, 5, an inner cylinder, 6, an outer tooth buckle, 7, a tooth socket, 8, an annular limiting plate, 9, an annular fastening gasket and 10, an annular sealing strip.

Detailed Description

As shown in fig. 1-2, an automatic locking reinforced water supply pipe quick connector comprises a quick connector inner wire sleeve 1 and quick connector outer wire sleeves 2 which are in threaded connection with two ends of the quick connector inner wire sleeve 1, wherein one end, far away from a self-locking reinforcing component, of the quick connector outer wire sleeve 2 is a flaring end. The quick connector inner wire sleeve 1 is provided with an annular limiting plate 8 for blocking the quick connector outer wire sleeve 2.

The sealing assembly is controlled by the quick connector outer wire sleeve 2 to shrink and seal tightly, the sealing assembly comprises a plurality of annular fastening gaskets 9 arranged inside the two ends of the quick connector inner wire sleeve 1 and annular sealing strips 10 propped in jacking grooves inside the two ends of the quick connector inner wire sleeve 1, one ends of the annular fastening gaskets 9 prop against the annular sealing strips 10, the outer side face of the other ends of the annular fastening gaskets 9, which are far away from the annular sealing strips 10, is inclined and matched with the inner inclined face of the quick connector outer wire sleeve 2, the inclined face of the quick connector outer wire sleeve 2 is enabled to continuously press the annular fastening gaskets 3 through rotation, so that the annular fastening gaskets 9 press the annular sealing strips 10, the annular sealing strips 10 deform and flatten after being pressed, the inserted pipeline is sealed, and longitudinal force is applied to the pipe wall of the end part of a water supply pipe through the annular sealing strips 10, so that sealing is formed.

The inner wire sleeve comprises an inner wire sleeve 2, a self-locking reinforcing component is arranged inside a sleeve body of the inner wire sleeve 1 of the quick connector between the inner wire sleeve 2 of the quick connector, the self-locking reinforcing component comprises a pressing ring 4 arranged in a groove 3 formed in the inner wall of the sleeve body and arranged at the middle position of the inner wire sleeve 1 of the quick connector, the pressing ring 4 is sleeved on an inner cylinder 5, the diameters of the two ends of the inner cylinder 5 are larger than the diameters in the middle, the inner cylinder 5 is deformable, a plurality of side by side and annular outer tooth buckles 6 are formed in the outer walls of the two ends of the inner cylinder 5, tooth grooves 7 which are arranged side by side and are annular are formed in the inner wall of the corresponding position of the outer tooth buckles 1 of the quick connector, the outer tooth buckles 6 and the tooth grooves 7 are mutually matched, and are arranged on the inner side of an annular sealing strip 10, and because the outer end faces of the outer tooth buckles 6 are inclined planes, the outer tooth buckles are extruded by water supply pressure so that the two ends of the outer tooth buckles can be pushed outwards to the ends of two water supply pipes, the water supply pipes can be stressed by longitudinal and transverse water supply pipe pressure, the end parts of the water supply pipes can be prevented from being automatically loosened after the automatic fastening gasket is stressed, and the automatic fastening effect is achieved.

The action process of the utility model is as follows:

Cut off at the delivery pipe vandalism position, guarantee that the section is clean neat, then insert the delivery pipe of two fracture respectively in the both ends of quick-operation joint internal thread cover 1, then rotate quick-operation joint external thread cover 2, extrude sealedly through annular fastening gasket 9 and annular sealing strip 10, later stage water supply, under the delivery pipe continuous hydraulic pressure effect, outwards push up external tooth knot 6, make the outer wall top of external tooth knot 6 on the lateral wall of delivery pipe tip, exert transverse force to the delivery pipe, make quick-operation joint all form the reinforcement effect at the port both ends, avoid the breach condition to take place.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (5)

1. The quick connector for the water supply pipe is characterized by comprising a quick connector inner wire sleeve (1) and quick connector outer wire sleeves (2) which are connected with threads on two ends of the quick connector inner wire sleeve (1), wherein sealing components are arranged inside the two ends of the quick connector inner wire sleeve (1), the sealing components are tightly sealed through the quick connector outer wire sleeve (2) in a controlled manner, self-locking reinforcing components are arranged inside a sleeve body of the quick connector inner wire sleeve (1) between the two quick connector outer wire sleeves (2), the self-locking reinforcing components comprise pressing rings (4) arranged in grooves (3) formed in the inner wall of the sleeve body on the middle position of the quick connector inner wire sleeve (1), the pressing rings (4) are sleeved on an inner cylinder (5), the diameters of two ends of the inner cylinder (5) are larger than those of the middle, a plurality of annular outer tooth buckles (6) are formed on the outer walls of the two ends of the inner cylinder (5), the quick connector inner wire sleeve (1) and the tooth sockets (6) are in a corresponding annular shape, and the annular tooth sockets (7) are formed on the inner tooth sockets (6) and the corresponding to the outer tooth sockets (7) are formed in the corresponding positions.

2. The quick connector for the water supply pipe with automatic locking and reinforcing functions according to claim 1, wherein the sealing assembly comprises a plurality of annular fastening gaskets (9) arranged inside two ends of the inner wire sleeve (1) of the quick connector and annular sealing strips (10) propped in top grooves inside two ends of the inner wire sleeve (1) of the quick connector, one ends of the annular fastening gaskets (9) prop against the annular sealing strips (10), and the outer side face of the other ends, far away from the annular sealing strips (10), of the annular fastening gaskets (9) is an inclined plane and is matched with the inner inclined plane of the outer wire sleeve (2) of the quick connector.

3. The quick connector for automatically locking and reinforcing water supply pipes according to claim 2, wherein the tooth grooves (7) are arranged on the inner side of the annular sealing strip (10).

4. The quick connector for the water supply pipe, which is automatically locked and reinforced, according to claim 1, wherein one end, far away from the self-locking and reinforcing component, of the quick connector outer wire sleeve (2) is a flaring end.

5. The quick connector for the water supply pipe with automatic locking and reinforcement according to claim 1, wherein the quick connector inner wire sleeve (1) is provided with an annular limiting plate (8) for blocking the quick connector outer wire sleeve (2).