CN210118571U

CN210118571U - Universal quick joint for PPR pipeline

Info

Publication number: CN210118571U
Application number: CN201920720707.8U
Authority: CN
Inventors: 刘永谦
Original assignee: Baixiang Xingjie Pipe Co Ltd
Current assignee: Xingjie Pipeline Technology Co.,Ltd.
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-28
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a universal quick joint for PPR pipelines, which comprises an inner bushing, an outer shell and a fixing mechanism, wherein the inner bushing is arranged inside the outer shell, the port outer wall of the outer shell is provided with a limiting groove, the inner walls at the two ends of the limiting groove are fixedly connected with a fixed edge covering, the fixing mechanism comprises a stand column, the stand column is vertically fixed on the upper surface of the bottom fixed edge covering, the inner wall at the top end of the limiting groove is provided with a limiting hole, the limiting hole runs through the outer wall of the top fixed edge covering, the limiting hole and the stand column are on a longitudinal straight line, and the end part of the stand column is arranged inside the limiting hole; through spacing groove, stand and the spacing hole of design, solved current quick-operation joint and had the dismouting inconvenient, the scheduling problem that drops easily, the shrink of stand control spacing groove, the spacing groove shrink causes the port locking of shell body, the port locking of shell body is inseparabler, firm with the PPR pipeline is fixed.

Description

Universal quick joint for PPR pipeline

Technical Field

The utility model belongs to the technical field of the pipe joint, concretely relates to omnipotent quick-operation joint of PPR pipeline.

Background

The pipeline quick connector is also called a push-in type pipe fitting connector, and is applied to many fields due to the advantages of convenient operation, perfect and compact connection, repeated use and the like, and various defects still exist in the pipeline quick connector and components thereof appearing on the market at present, so that the pipeline quick connector cannot meet the requirements of production and life.

Though the effective guarantee of service life and the avoidance of unnecessary potential safety hazards are realized, the problems that the existing quick joint is inconvenient to disassemble and assemble, easy to fall off, poor in sealing degree and the like are not solved, and therefore the universal quick joint for the PPR pipeline is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an omnipotent quick-operation joint of PPR pipeline to current quick-operation joint who proposes in solving above-mentioned background art exists the dismouting inconvenient, drops easily, the bad scheduling problem of degree of sealing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a omnipotent quick-operation joint of PPR pipeline, includes neck bush, shell body and fixed establishment, the inside at the shell body is installed to the neck bush, the spacing groove has been seted up to the port outer wall of shell body, the equal fixedly connected with of both ends inner wall of spacing groove is bordured fixedly, fixed establishment includes the stand, the stand vertical fixation is at the fixed surface of borduring of bottom, spacing hole has been seted up to the top inner wall of spacing groove, spacing hole runs through the fixed outer wall of borduring in top, spacing hole and stand are on a vertical straight line, the inside in spacing hole is installed to the tip of stand.

Preferably, a rubber gasket is arranged inside the port of the inner bushing, and the rubber gasket and the inner wall of the inner bushing are fixedly connected with a bearing.

Preferably, a bayonet is formed in the inner wall of the port of the inner bushing, and the bearing is mounted inside the bayonet.

Preferably, the outer side of the rubber gasket is provided with a limit baffle fixed at the bottom of the bayonet, and the height of the limit baffle is equal to that of the bayonet.

Preferably, a rubber band is arranged between the rubber gasket and the limiting baffle, one end of the rubber band is fixed to the outer side of the bottom end of the rubber gasket, and the other end of the rubber band is fixed to the outer wall of the limiting baffle.

Preferably, a square groove is formed in the outer shell, the square groove is formed in one side of the limiting hole, and the square groove is communicated with the limiting hole.

Preferably, a gear is arranged in the square groove, and a rotating shaft is fixedly connected between the gear and the inner wall of the square groove.

Preferably, the end part of the gear is arranged on the inner wall of the limiting hole, the outer wall of the upright post is provided with threaded sawteeth, and the gear is meshed with the upright post.

Preferably, the outer wall of the outer shell is provided with a containing groove, a rotating handle is arranged inside the containing groove, and the rotating handle penetrates through the outer wall of the outer shell and is fixed at the end part of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. spacing groove, stand, spacing hole, gear and commentaries on classics through the design have been solved current quick-operation joint and have had the inconvenient, the scheduling problem that drops easily of dismouting, change and reciprocate through gear control stand, the shrink of stand mobility control spacing groove, and the port locking that the spacing groove shrink caused the shell body, and the port locking of shell body is fixed inseparabler, firm with the PPR pipeline.

2. Through the rubber gasket, bearing, limit baffle and the rubber band of design, solved current quick-operation joint both ends opening and all exposed outside, had external impurity to get into the inside problem of joint easily, inside the port of bush including the rubber gasket covers, prevented that external impurity from getting into to connect, the rubber gasket can pass through bearing and rubber band recycle and do not influence and connect normal use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of the rubber gasket of the present invention;

FIG. 4 is a schematic view of the square groove structure of the present invention;

fig. 5 is a schematic view of the gear structure of the present invention.

In the figure: 1. fixing the edge; 2. a column; 3. an inner liner; 4. a receiving groove; 5. an outer housing; 6. turning a handle; 7. a limiting hole; 8. a limiting groove; 9. a rubber gasket; 10. a bearing; 11. a limit baffle; 12. a rubber band; 13. a rotating shaft; 14. a square groove; 15. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a omnipotent quick-operation joint of PPR pipeline, including the neck bush 3, shell body 5 and fixed establishment, the inside at shell body 5 is installed to neck bush 3, spacing groove 8 has been seted up to the port outer wall of shell body 5, the equal fixedly connected with of both ends inner wall of spacing groove 8 is fixed bordures 1, fixed establishment includes stand 2, stand 2 vertical fixation is at the fixed upper surface of borduring 1 in bottom, spacing hole 7 has been seted up to the top inner wall of spacing groove 8, spacing hole 7 runs through the fixed outer wall of borduring 1 in top, spacing hole 7 is on a vertical straight line with stand 2, the tip of stand 2 is installed in the inside of spacing hole 7, stand 2 controls the shrink of spacing groove 8, spacing groove 8 shrink causes the port locking of shell body 5, the port locking of shell body 5 is fixed with the PPR pipeline inse.

In order to prevent external impurities from entering the inner bushing 3, in this embodiment, it is preferable that a rubber gasket 9 is disposed inside a port of the inner bushing 3, and the rubber gasket 9 is fixedly connected to the inner wall of the inner bushing 3 by a bearing 10.

In order to avoid affecting the normal use of the inner bushing 3, in this embodiment, it is preferable that the inner wall of the port of the inner bushing 3 is provided with a bayonet, and the bearing 10 is installed inside the bayonet.

In order to facilitate the limitation of the rotation range of the rubber gasket 9, in this embodiment, it is preferable that a limiting baffle 11 is disposed on an outer side of the rubber gasket 9, the limiting baffle 11 is fixed at the bottom of the bayonet, and a height of the limiting baffle 11 is equal to a height of the bayonet.

In order to facilitate the rubber gasket 9 to be recycled, in this embodiment, it is preferable that a rubber band 12 is arranged between the rubber gasket 9 and the limit baffle 11, one end of the rubber band 12 is fixed at the outer side of the bottom end of the rubber gasket 9, and the other end of the rubber band 12 is fixed at the outer wall of the limit baffle 11.

In order to facilitate the opening of the square groove 14, in the embodiment, preferably, the square groove 14 is formed in the outer shell 5, the square groove 14 is formed at one side of the limiting hole 7, and the square groove 14 is communicated with the limiting hole 7.

In order to facilitate the installation and use of the gear 15, in the present embodiment, preferably, the gear 15 is disposed inside the square groove 14, and the rotating shaft 13 is fixedly connected between the gear 15 and the inner wall of the square groove 14.

In order to facilitate the control of the movement of the upright post 2, in the embodiment, preferably, the end of the gear 15 is mounted on the inner wall of the limiting hole 7, the outer wall of the upright post 2 is provided with threaded saw teeth, and the gear 15 is engaged with the upright post 2.

In order to facilitate the control of the rotation of the gear 15, in the present embodiment, it is preferable that the outer wall of the outer housing 5 is formed with a receiving groove 4, a rotating handle 6 is disposed inside the receiving groove 4, and the rotating handle 6 penetrates the outer wall of the outer housing 5 and is fixed to the end of the rotating shaft 13.

The utility model discloses a theory of operation and use flow: after the device is installed, two sections of PPR pipelines to be installed are respectively installed at two ends of a universal quick coupling, the end part of the PPR pipeline firstly enters the inside of a port of an inner bushing 3, a rubber gasket 9 at the port of the inner bushing 3 is pushed by the PPR pipeline to rotate and incline by taking a bearing 10 as a circle center, the rubber gasket 9 is flatly paved on the inner wall of the inner bushing 3, the rubber gasket 9 seals the PPR pipeline and the inner bushing 3, after the universal quick coupling is used and disassembled, the rubber gasket 9 loses external force extrusion and recovers to the original position under the action of a rubber band 12, the rubber gasket 9 covers the outside of the port of the inner bushing 3, the rubber gasket 9 prevents impurities such as external dust and the like from entering the inside of the inner bushing 3, a rotating handle 6 on the outer wall of an outer shell 5 is rotated, the rotating handle 6 is installed inside a containing groove 4 to prevent misoperation, the rotating handle 6 drives a gear 15 to rotate through a rotating shaft 13, the end part sawtooth, the gear 15 rotates to control the upright post 2 to move up and down, the upright post 2 moves up to drive the limiting groove 8 to shrink, the limiting groove 8 shrinks to cause the port locking of the outer shell 5, and the port locking of the outer shell 5 fixes the PPR pipeline more closely and firmly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an omnipotent quick-operation joint of PPR pipeline, includes interior bush (3), shell body (5) and fixed establishment, its characterized in that: the utility model discloses a limiting device for the automobile engine, including shell body (5), neck bush (3), spacing groove (8) have been seted up to the port outer wall of shell body (5), the equal fixedly connected with of both ends inner wall of spacing groove (8) is fixed bordures (1), fixed establishment includes stand (2), stand (2) vertical fixation is at the fixed upper surface of borduring (1) in bottom, spacing hole (7) have been seted up to the top inner wall of spacing groove (8), spacing hole (7) run through the fixed outer wall of borduring (1) in top, spacing hole (7) and stand (2) are on a vertical straight line, the inside in spacing hole (7) is installed to the tip of stand (2).

2. The universal quick connector for the PPR pipeline as claimed in claim 1, wherein: the rubber gasket (9) is arranged inside the port of the inner bushing (3), and the rubber gasket (9) and the inner wall of the inner bushing (3) are fixedly connected with a bearing (10).

3. The universal quick connector for the PPR pipeline as claimed in claim 2, wherein: a bayonet is formed in the inner wall of the port of the inner bushing (3), and the bearing (10) is installed inside the bayonet.

4. The universal quick connector for the PPR pipeline as claimed in claim 3, wherein: the rubber gasket (9) is characterized in that a limiting baffle (11) is arranged on the outer side of the rubber gasket, the limiting baffle (11) is fixed to the bottom of the bayonet, and the height of the limiting baffle (11) is equal to that of the bayonet.

5. The universal quick connector for the PPR pipeline as claimed in claim 4, wherein: a rubber band (12) is arranged between the rubber gasket (9) and the limiting baffle (11), one end of the rubber band (12) is fixed at the outer side of the bottom end of the rubber gasket (9), and the other end of the rubber band (12) is fixed at the outer wall of the limiting baffle (11).

6. The universal quick connector for the PPR pipeline as claimed in claim 1, wherein: the square groove (14) is formed in the outer shell (5), the square groove (14) is formed in one side of the limiting hole (7), and the square groove (14) is communicated with the limiting hole (7).

7. The universal quick connector for the PPR pipeline as claimed in claim 6, wherein: the gear (15) is arranged in the square groove (14), and the rotating shaft (13) is fixedly connected between the gear (15) and the inner wall of the square groove (14).

8. The universal quick connector for the PPR pipeline as claimed in claim 7, wherein: the end part of the gear (15) is arranged on the inner wall of the limiting hole (7), the outer wall of the upright post (2) is provided with threaded sawteeth, and the gear (15) is meshed with the upright post (2) mutually.

9. The universal quick connector for the PPR pipeline as claimed in claim 7, wherein: the outer wall of shell body (5) has been seted up and has been accomodate groove (4), the inside of accomodating groove (4) is provided with changes handle (6), change the outer wall that runs through shell body (5) handle (6) and fix the tip at pivot (13).