CN215522332U

CN215522332U - Pipe fitting with adapter

Info

Publication number: CN215522332U
Application number: CN202122283235.4U
Authority: CN
Inventors: 郑伟
Original assignee: Anhui Ankai Pipe Technology Co ltd
Current assignee: Anhui Ankai Pipe Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-14
Anticipated expiration: 2031-09-22

Abstract

The utility model belongs to the technical field of pipe fittings, and discloses a pipe fitting with an adapter, which comprises a connecting pipe, a connector and a sealing and fastening assembly, wherein annular convex strips are fixed at two ends of the outer wall of the connecting pipe, the connector is connected with the end part of the connecting pipe and comprises a rubber shell and a screwed pipe, the screwed pipe is fixed at the first end of the rubber shell, the second end of the screwed pipe is a hot melting connecting part, external threads are arranged on the outer wall of the screwed pipe, the sealing and fastening assembly comprises a special nut, a snap ring and a sealing ring, when the threaded connecting end of the connecting head is connected, the snap ring is firstly arranged for limiting, then the sealing ring is sleeved, the convex edge is embedded into a caulking groove, finally the special nut outside the connecting pipe is screwed, the screwed pipe and the connecting pipe are screwed by using the special nut, the installation is convenient and rapid, the anti-leakage effect is good, and secondly, the whole process does not need to wind the raw material belt, and time and labor are saved.

Description

Pipe fitting with adapter

Technical Field

The utility model belongs to the technical field of pipe fittings, and particularly relates to a pipe fitting with an adapter.

Background

The pipe fittings are the general names of the parts which play the roles of connection, control, diversion, sealing, support and the like in a pipeline system, and are divided into four categories, namely butt welding pipe fittings (including welding seams and non-welding seams), socket welding, threaded pipe fittings and flange pipe fittings.

But the connection between present current pipe fitting has certain defect, and the connection between traditional pipe fitting is mostly threaded connection, but often the cooperation uses the raw material area to connect soon, twines the raw material area comparatively wastes time and energy, and the leak protection effect after connecting is relatively poor, and the hidden danger of leaking is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipe fitting with an adapter joint, and aims to solve the problems that the connection between the traditional pipe fittings in the background art is often matched with a raw material belt for screwing, the winding of the raw material belt is time-consuming and labor-consuming, the leakage-proof effect is poor after connection, and the hidden danger of water leakage is large.

In order to achieve the purpose, the utility model provides the following technical scheme: a pipe fitting with an adapter comprises a connecting pipe, a connector and a sealing fastening assembly, wherein annular convex strips are fixed at two ends of the outer surface wall of the connecting pipe, the connector is connected with the end part of the connecting pipe, the connector comprises a rubber shell and a screwed pipe, the screwed pipe is fixed at the first end of the rubber shell, the second end of the screwed pipe is a hot melting connecting part, the outer surface wall of the rotary connecting pipe is provided with external threads, the sealing and fastening component comprises a special nut, a retaining ring and a sealing ring, the retaining ring is sleeved at the outer end part of the connecting pipe, and the inner surface wall of the retaining ring is provided with a clamping groove matched with the annular convex strip, convex edges are integrally formed at two sides of the retaining ring, the sealing ring is attached to the retaining ring, and the side wall of the sealing ring is provided with an embedded groove matched with the convex edge, the special nut is sleeved at the outer end part of the connecting pipe, and the diameter of an opening at the inner end of the special nut is smaller than that of the retaining ring.

Preferably, the retaining ring comprises a first semicircular ring and a second semicircular ring, the two ends of the first semicircular ring, which face one side of the second semicircular ring, are symmetrically provided with insertion holes, and the two ends of the second semicircular ring, which face one side of the first semicircular ring, are symmetrically fixed with insertion rods matched with the insertion holes.

Preferably, the outer wall of the special nut is fixed with four lugs, the outer wall of each lug is provided with anti-slip threads, and the four lugs are distributed in an annular array.

Preferably, the diameter of the connecting pipe does not exceed the diameter of the screwed pipe.

Preferably, the inner surface wall of the special nut is provided with an internal thread matched with the external thread, and the outer surface wall of the sealing ring is attached to the inner wall of the special nut.

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

(1) when the threaded connection end of the connecting head is connected, the retaining ring is arranged for limiting, the sealing ring is sleeved, the convex edge is embedded into the caulking groove, the special nut outside the connecting pipe is rotated, the rotating connecting pipe and the connecting pipe are screwed by the special nut, the mounting is convenient and rapid, the leakage-proof effect is good, and the raw material belt does not need to be wound in the whole process, so that time and labor are saved.

(2) According to the utility model, the retaining ring is composed of the first semicircular ring and the second semicircular ring, when the retaining ring is installed, the first semicircular ring and the second semicircular ring can be respectively sleeved outside the annular raised line, and then the first semicircular ring and the second semicircular ring are pressed oppositely, so that the insertion rod can be inserted into the insertion hole, the retaining ring is convenient and quick to install, and the retaining ring does not need to be sleeved with large force.

Drawings

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

FIG. 2 is a cross-sectional view of the special nut of the present invention;

FIG. 3 is a cross-sectional view of a seal ring of the present invention;

FIG. 4 is a side view of the buckle of the present invention;

FIG. 5 is a schematic view of a first semi-circular ring of the present invention;

FIG. 6 is a side view of a second half-ring of the present invention;

in the figure: 1. a connecting pipe; 2. an annular rib; 3. a special nut; 4. a rubber shell; 5. a hot-melt connecting part; 6. screwing the pipe; 7. an external thread; 8. a bump; 9. a retaining ring; 91. a first semicircular ring; 92. a second semi-circular ring; 10. a seal ring; 11. a convex edge; 12. caulking grooves; 13. a card slot; 14. a jack; 15. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a pipe fitting with a conversion joint comprises a connecting pipe 1, a connector and a sealing fastening assembly, wherein annular convex strips 2 are fixed at two ends of the outer wall of the connecting pipe 1, the connector is connected with the end part of the connecting pipe 1 and comprises a rubber shell 4 and a screwed pipe 6, the screwed pipe 6 is fixed at the first end of the rubber shell 4, the second end of the screwed pipe 6 is a hot melting connecting part 5, external threads 7 are arranged on the outer wall of the screwed pipe 6, one end of the connector is in hot melting connection, the other end of the connector is in threaded connection and can be connected in a conversion connection mode as required, the sealing fastening assembly comprises a special nut 3, a buckle 9 and a sealing ring 10, the buckle 9 is sleeved at the outer end part of the connecting pipe 1, a clamping groove 13 matched with the annular convex strips 2 is arranged on the inner surface wall of the buckle 9, convex edges 11 are integrally formed at two sides of the buckle 9, the sealing ring 10 is attached to the buckle 9, and an embedding groove 12 matched with the convex edges 11 is arranged on the side wall of the sealing ring 10, the outer tip at connecting pipe 1 is overlapped to special nut 3, and special nut 3's the inner opening diameter is less than the diameter of buckle 9, the design of special nut 3 inner opening diameter, can avoid it to pass buckle 9, when the threaded connection end of connector is connected, only need install earlier buckle 9 and carry on spacingly, then sheathe in sealing washer 10, make chimb 11 imbed to the caulking groove 12 in, the outside special nut 3 of rotating connecting pipe 1 at last, it can with connecting pipe 1 to utilize special nut 3 to screw the spin-on pipe 6, simple to operate is swift and the leak protection is effectual, secondly, whole journey need not the winding raw material area, comparatively labour saving and time saving.

Further, the buckle 9 includes first semicircle ring 91 and second semicircle ring 92, jack 14 has been seted up towards the both ends symmetry of second semicircle ring 92 one side to first semicircle ring 91, second semicircle ring 92 is fixed with the inserted bar 15 with jack 14 assorted towards the both ends symmetry of first semicircle ring 91 one side, when installation buckle 9, can overlap first semicircle ring 91 and second semicircle ring 92 respectively in the outside of annular sand grip 2 earlier, then press relatively, make inserted bar 15 insert establish in the jack 14 can, buckle 9's simple to operate is swift, need not to use great strength to overlap and establish.

Furthermore, the outer wall of the special nut 3 is fixed with a convex block 8, the outer wall of the convex block 8 is provided with anti-slip threads, the number of the convex blocks 8 is four, the four convex blocks 8 are distributed in an annular array, and the convex blocks 8 provided with the anti-slip threads are used for facilitating the force application to rotate the special nut 3.

Further, the diameter of the connection pipe 1 does not exceed the diameter of the screw pipe 6, and the sealing property of the connection can be improved.

Further, the inner surface wall of the special nut 3 is provided with an internal thread matched with the external thread 7, the outer surface wall of the sealing ring 10 is attached to the inner wall of the special nut 3, the inner wall of the special nut 10 is attached to the outer surface wall of the sealing ring 3, the sealing performance can be further improved, and liquid leakage is avoided.

The working principle and the using process of the utility model are as follows: when the threaded connection end of connector is connected, only need to install earlier buckle 9 and carry on spacingly, then sheathe in sealing washer 10, make chimb 11 imbed to caulking groove 12 in, the outside special nut 3 of rotating connecting pipe 1 at last, utilize special nut 3 to screw and connect pipe 6 and connecting pipe 1 soon can, simple to operate is swift and leak protection effectual, wherein, when installing buckle 9, can overlap first semicircle ring 91 and second semicircle ring 92 respectively in the outside of annular sand grip 2 earlier, then press relatively, make the inserted bar 15 insert establish into the jack 14 can, buckle 9's simple to operate is swift, need not to use great strength to overlap and establish.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipe fitting with an adapter, comprising:

the connecting pipe comprises a connecting pipe (1), wherein annular convex strips (2) are fixed at two ends of the outer surface wall of the connecting pipe (1);

the connector is connected with the end part of the connecting pipe (1) and comprises a rubber shell (4) and a rotary connecting pipe (6), the rotary connecting pipe (6) is fixed at the first end of the rubber shell (4), the second end of the rotary connecting pipe (6) is a hot-melt connecting part (5), and an external thread (7) is formed in the outer wall of the rotary connecting pipe (6);

the sealing fastening assembly comprises a special nut (3), a retaining ring (9) and a sealing ring (10), the retaining ring (9) is sleeved at the outer end of the connecting pipe (1), a clamping groove (13) matched with the annular convex strip (2) is formed in the inner surface wall of the retaining ring (9), convex edges (11) are integrally formed on two sides of the retaining ring (9), the sealing ring (10) is attached to the retaining ring (9), an embedded groove (12) matched with the convex edges (11) is formed in the side wall of the sealing ring (10), the special nut (3) is sleeved at the outer end of the connecting pipe (1), and the inner end opening diameter of the special nut (3) is smaller than the diameter of the retaining ring (9).

2. The pipe fitting with the crossover joint of claim 1, wherein: the retaining ring (9) comprises a first semicircular ring (91) and a second semicircular ring (92), the two ends of the first semicircular ring (91) facing one side of the second semicircular ring (92) are symmetrically provided with insertion holes (14), and the two ends of the second semicircular ring (92) facing one side of the first semicircular ring (91) are symmetrically fixed with insertion rods (15) matched with the insertion holes (14).

3. The pipe fitting with the crossover joint of claim 1, wherein: the special nut (3) is characterized in that a bump (8) is fixed on the outer wall of the special nut, and anti-skid grains are formed on the outer wall of the bump (8).

4. The pipe fitting with the crossover joint of claim 3, wherein: the number of the convex blocks (8) is four, and the four convex blocks (8) are distributed in an annular array.

5. The pipe fitting with the crossover joint of claim 1, wherein: the diameter of the connecting pipe (1) does not exceed that of the screwed pipe (6).

6. The pipe fitting with the crossover joint of claim 1, wherein: the inner surface wall of the special nut (3) is provided with an internal thread matched with the external thread (7), and the outer surface wall of the sealing ring (10) is attached to the inner wall of the special nut (3).