CN115306962A

CN115306962A - Air pipe joint with locking structure

Info

Publication number: CN115306962A
Application number: CN202210950387.1A
Authority: CN
Inventors: 梁立军; 饶先怡
Original assignee: Ningbo Aifeite Automation Technology Co ltd
Current assignee: Ningbo Aifeite Automation Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-08

Abstract

The invention provides a gas pipe joint with a locking structure, which comprises a copper pipe, wherein a first limiting seat is fixedly connected above the outer wall of the copper pipe, a first movable rod is inserted and connected inside the first limiting seat through a bolt, and a first limiting ring is fixedly installed at the other end of the first movable rod. According to the air pipe connector with the locking structure, one end of a pipeline of the air pipe connector is inserted into the convex edge, so that the sleeve ring is in contact with the convex edge, the design ensures that the pipeline protects the joint of the connecting pipe from being damaged easily when connected, simultaneously plugs a gap between the convex edge and the pipeline, sleeves the first arc block and the second arc block on the outer wall of the annular groove of the outer wall of the sleeve ring, and then uses the bolt to install the first fixing block and the second fixing block, so that the air pipe connector is provided with the locking structure, the design is used for avoiding the condition that an air pipe falls off, and the air pipe connector is more stable and is not easy to fall off when connected with the air pipe.

Description

Air pipe joint with locking structure

Technical Field

The invention relates to the technical field of air pipe connectors, in particular to an air pipe connector with a locking structure.

Background

The air pipe joint has a series of advantages of advanced structure, good performance, convenient use, no need of welding, no need of flaring a piping and the like, so the ferrule type pipe joint is widely applied to hydraulic and pneumatic systems of various machines, the joints are generally divided into two types, namely a plastic joint and a metal joint, the production cost of the plastic joint is low, the manufacturing process is simple, the pressure resistance is only 1 MPa, the metal joint is expensive due to the complex manufacturing process and high requirements on used materials, and the pressure resistance and the high temperature resistance of the metal joint are preferred for use in high-requirement environments.

Most gas pipe joints in the market at present adopt screw threads and nuts to assemble a gas pipe and cannot protect the gas pipe joints simultaneously in long-term outdoor use, and the problem that rust on the threaded nuts leads joints at two ends of the joints to be rusted and cannot be disassembled or internal threads are worn to cause joint damage or fall off and the gas pipe joints are easy to wear in long-term use can exist.

Therefore, it is necessary to provide a pneumatic tube connector with a locking structure to solve the above technical problems.

Disclosure of Invention

The invention provides a gas pipe joint with a locking structure, which solves the problems that most gas pipe joints adopt threads and nuts to assemble a gas pipe and cannot protect the gas pipe joint in long-term outdoor use, rust on the threaded nuts causes the joint at two ends of the joint to be rusted and cannot be disassembled in long-term use, or internal threads are worn to cause joint damage or fall off, and the gas pipe joint is easy to wear.

In order to solve the technical problems, the invention provides a gas pipe joint with a locking structure, which comprises a copper pipe, wherein a first limiting seat is fixedly connected above the outer wall of the copper pipe, a first movable rod is connected inside the first limiting seat in an inserting manner through a bolt, a first limiting ring is fixedly installed at the other end of the first movable rod, a first arc block is fixed on the inner wall of the first limiting ring, first fixed blocks are fixedly connected to the outer walls of two ends of the first limiting ring, the number of the first fixed blocks is two, a second limiting seat is fixedly connected below the outer wall of the copper pipe, a second movable rod is connected inside the second limiting seat in an inserting manner through a bolt, a second limiting ring is fixedly installed at the other end of the second movable rod, a second arc block is fixed on the inner wall of the second limiting ring, the outer walls of two ends of the second limiting ring are fixedly connected to the second fixed blocks, and the number of the second fixed blocks is two.

Preferably, the both ends of copper pipe all are fixed with protruding edge, protruding edge is kept away from the one end of copper pipe and is fixed with the lantern ring, the annular has been seted up to the outer wall of the lantern ring, the inner wall fixedly connected with snap ring of the lantern ring.

Preferably, the inner wall cover on protruding edge is equipped with the pipeline, the spacing groove with snap ring outer wall looks adaptation is seted up to the outer wall of pipeline, the pipeline passes through the block of spacing groove and snap ring to be connected with lantern ring fixed mounting.

Preferably, the first limiting ring and the copper pipe form a turnover structure through the matching of the first movable rod and the first limiting seat, and the second limiting ring and the copper pipe form a turnover structure through the matching of the second movable rod and the second limiting seat.

Preferably, the first limit ring is fixedly installed with the second limit ring through the matching of the first fixing block, the second fixing block and the bolt, and the lantern ring is fixedly installed with the convex edge through the matching of the first arc block and the second arc block.

Compared with the related art, the air pipe joint with the locking structure provided by the invention has the following beneficial effects:

the one end of this trachea joint pipeline inserts protruding edge, make the lantern ring and protruding contact along, such design makes the pipeline protect the coupling pipe joint department when connecting difficult damage, simultaneously carried out the shutoff to protruding edge and the gap between the pipeline, and establish the annular outer wall of lantern ring outer wall with first circular arc piece and second circular arc piece cover, then use the bolt to install first fixed block and second fixed block, thereby can make the trachea joint possess locking structure, such design is in order to avoid the trachea to take place the condition that drops, it is difficult for droing more to stabilize when making the trachea joint connect the trachea.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a fitting with a locking mechanism according to the present invention;

FIG. 2 is a schematic view of the copper tube, the first stop collar and the second stop collar shown in FIG. 1;

fig. 3 is a cross-sectional structural view of the collar shown in fig. 1.

Reference numbers in the figures: 1. a copper pipe; 2. a first limiting seat; 3. a first movable bar; 4. a first limit ring; 5. a first arc block; 6. a first fixed block; 7. a second limiting seat; 8. a second movable bar; 9. a second stop collar; 10. a second arc block; 11. a second fixed block; 12. a convex edge; 13. a collar; 14. a ring groove; 15. a snap ring; 16. a pipeline; 17. a limiting groove.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an air pipe joint with a locking structure according to the present invention; FIG. 2 is a schematic view of the copper tube, the first stop collar and the second stop collar shown in FIG. 1; fig. 3 is a cross-sectional structural view of the collar shown in fig. 1. The utility model provides a trachea joint with locking structure, including copper pipe 1, the first spacing seat 2 of outer wall top fixedly connected with of copper pipe 1, the inside of first spacing seat 2 alternates through the bolt and is connected with first movable rod 3, the other end fixed mounting of first movable rod 3 has first spacing ring 4, the inner wall of first spacing ring 4 is fixed with first arc piece 5, the equal fixedly connected with first fixed block 6 of both ends outer wall of first spacing ring 4, and the quantity of first fixed block 6 has two, the spacing seat 7 of outer wall below fixedly connected with second of copper pipe 1, the inside of the spacing seat 7 of second alternates through the bolt and is connected with second movable rod 8, the other end fixed mounting of second movable rod 8 has second spacing ring 9, the inner wall of second spacing ring 9 is fixed with second arc piece 10, the equal fixedly connected with second fixed block 11 in outer wall both ends of second spacing ring 9, and the quantity of second fixed block 11 has two.

The both ends of copper pipe 1 all are fixed with protruding edge 12, and protruding edge 12 is kept away from the one end of copper pipe 1 and is fixed with lantern ring 13, and annular 14 has been seted up to the outer wall of lantern ring 13, and the inner wall fixedly connected with snap ring 15 of lantern ring 13.

The inner wall cover of protruding edge 12 is equipped with pipeline 16, the spacing groove 17 with 15 outer wall looks adaptations of snap ring is seted up to the outer wall of pipeline 16, pipeline 16 passes through

spacing groove

17 and 15 cooperation of snap ring and lantern ring 13 sealing connection, pipeline 16 is the stereoplasm rubber tube, it is spacing to pipeline 16 in spacing groove 17 through 15 cards of snap ring, make snap ring 15 protect in the joint department of pipeline 16, thereby avoid pipeline 16's joint department to take place wearing and tearing, pipeline 16's life has been prolonged effectively.

First spacing ring 4 constitutes flip structure through the cooperation of first movable rod 3 and first spacing seat 2 with copper pipe 1, and second spacing ring 9 constitutes flip structure through the cooperation of second movable rod 8 and second spacing seat 7 with copper pipe 1, makes first spacing ring 4 and second spacing ring 9 can adjust convenient to detach.

First spacing ring 4 is through first fixed block 6, the cooperation and the 9 fixed mounting of second spacing ring of second fixed block 11 and bolt, lantern ring 13 is through the cooperation and the protruding 12 fixed mounting along of first arc piece 5 and second arc piece 10, establish the annular 14 outer wall of lantern ring 13 outer wall with first arc piece 5 and the 10 cover of second arc piece, then use the bolt to install first fixed block 6 and second fixed block 11, thereby can be fixed lantern ring 13 with the one end of protruding 12 along, and then lock pipeline 16, avoid taking place to drop.

The working principle of the air pipe joint with the locking structure provided by the invention is as follows:

the first step is as follows: firstly, the snap ring 15 on the inner wall of the lantern ring 13 is clamped into the limiting groove 17 on the outer wall of the pipeline 16, the pipeline 16 is a hard rubber pipe, one end of the pipeline 16 is inserted into the convex edge 12, so that the lantern ring 13 is contacted with the convex edge 12, the design ensures that the joint of the connecting pipe is not easy to damage when the pipeline 16 is connected, and simultaneously, the gap between the convex edge 12 and the pipeline 16 is blocked;

the second step is that: rotate first movable rod 3 and second movable rod 8 through first spacing seat 2 and the spacing seat 7 of second, thereby drive first spacing ring 4 and second spacing ring 9 and overturn at copper pipe 1's outer wall, establish the annular 14 outer wall of the 13 outer walls of lantern ring with first arc piece 5 and second arc piece 10 cover, then use the bolt to install first fixed block 6 and second fixed block 11, thereby can make the pipe connection possess locking structure, such design is in order to avoid the trachea to take place the condition that drops, make more stable difficult drop when the pipe connection trachea.

this trachea joint pipeline 16's one end is inserted in protruding edge 12, make lantern ring 13 and protruding edge 12 contact, such design makes pipeline 16 protect the connecting pipe joint department when connecting difficult damaged, the shutoff has been carried out protruding gap between 12 and the pipeline 16 simultaneously, and establish the 14 outer walls of annular of lantern ring 13 outer wall with first arc piece 5 and second arc piece 10 cover, then use the bolt to install first fixed block 6 and second fixed block 11, thereby can make the trachea joint possess locking structure, such design is in order to avoid the trachea to take place the condition that drops, it is difficult for droing more stably when making the trachea joint connect the trachea.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a trachea joint with locking structure, includes copper pipe (1), its characterized in that: the outer wall top fixedly connected with of copper pipe (1) first spacing seat (2), the inside of first spacing seat (2) alternates through the bolt and is connected with first movable rod (3), the other end fixed mounting of first movable rod (3) has first spacing ring (4), the inner wall of first spacing ring (4) is fixed with first arc piece (5), the equal fixedly connected with first fixed block (6) of both ends outer wall of first spacing ring (4), and the quantity of first fixed block (6) has two, the outer wall below fixedly connected with second spacing seat (7) of copper pipe (1), the inside of second spacing seat (7) alternates through the bolt and is connected with second movable rod (8), the other end fixed mounting of second movable rod (8) has second spacing ring (9), the inner wall of second spacing ring (9) is fixed with second arc piece (10), the equal fixedly connected with second fixed block (11) of both ends outer wall of second spacing ring (9), and the quantity of second fixed block (11) has two.

2. The air pipe connector with the locking structure as claimed in claim 1, wherein the copper pipe (1) is fixed at both ends with a convex edge (12), a lantern ring (13) is fixed at one end of the convex edge (12) far away from the copper pipe (1), the outer wall of the lantern ring (13) is provided with a ring groove (14), and the inner wall of the lantern ring (13) is fixedly connected with a snap ring (15).

3. The air pipe joint with the locking structure as claimed in claim 2, wherein a pipe (16) is sleeved on the inner wall of the convex edge (12), a limiting groove (17) matched with the outer wall of the clamping ring (15) is formed in the outer wall of the pipe (16), and the pipe (16) is fixedly mounted with the sleeve ring (13) through clamping connection of the limiting groove (17) and the clamping ring (15).

4. The air pipe joint with the locking structure according to claim 3, wherein the first limiting ring (4) forms an overturning structure with the copper pipe (1) through the matching of the first movable rod (3) and the first limiting seat (2), and the second limiting ring (9) forms an overturning structure with the copper pipe (1) through the matching of the second movable rod (8) and the second limiting seat (7).

5. The air pipe joint with the locking structure as claimed in claim 4, wherein the first limit ring (4) is fixedly mounted with the second limit ring (9) through the cooperation of the first fixing block (6), the second fixing block (11) and the bolt, and the collar (13) is fixedly mounted with the convex edge (12) through the cooperation of the first arc block (5) and the second arc block (10).