CN215293999U - Quick connector for corrugated hose - Google Patents

Abstract

The utility model discloses a quick-operation joint for corrugated hose, which comprises a pipe body, the both ends of body communicate respectively has connector and go-between, the inner wall slope of go-between is to the internal contraction, the helicla flute with bellows inner wall ripple matched with is seted up to the surface of body, there is the side articulated connecting plate of connector, one side that the body was kept away from to the connecting plate is provided with triangle-shaped's connecting block. The utility model discloses in set up through the body outer wall with bellows inner wall ripple matched with helicla flute, can cup joint the bellows on the body outer wall according to its inner wall ripple spiral, increase the compact type of connecting between it, can prevent effectively that its bellows from taking place to skid, throw off the phenomenon on the body, rotate the lantern ring and make its spiral rotation on the connecting block in the connecting plate outside, can make its connecting plate press from both sides tight bellows gradually to make the bellows and body coupling fastening, avoid its emergence throw off the phenomenon.

Description

Quick connector for corrugated hose

Technical Field

The utility model relates to a quick-operation joint technical field especially relates to a quick-operation joint for corrugated hose.

Background

Quick-operation joint is a connector that does not need the instrument just can realize pipeline intercommunication or disconnection, and quick-operation joint can divide into: the quick connector for air, the quick connector for oxygen and fuel gas, the quick connector for gas and liquid sharing, the quick connector for oil pressure, the quick connector for inert gas, the quick connector for cooling water and temperature oil and the quick connector for semiconductors.

The quick coupling is commonly used for connecting corrugated pipes, but due to the special constructivity of the corrugated pipes, the connection part of the quick coupling and the corrugated pipes is easy to break, and the connection is not firm, so that a quick coupling for corrugated hoses is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a quick joint for a corrugated hose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a quick-operation joint for corrugated hose, includes the body, the both ends of body communicate respectively has connector and go-between, the inner wall slope of go-between is to the internal contraction, the helicla flute with bellows inner wall ripple matched with is seted up to the surface of body, there is the side articulated connecting plate of connector, one side that the body was kept away from to the connecting plate is provided with triangular connecting block, the higher one end of connecting block is located the one end of keeping away from the connector, the lantern ring has been cup jointed through the screw thread on the inclined plane of connecting block, the outer wall of body seted up with steel ribbon matched with ring channel.

Preferably, a spring is fixed on one side of the connecting plate close to the pipe body, and the end part of the spring is fixed on the outer wall of the pipe body.

Preferably, a rubber pad is arranged in the annular groove, and the annular groove is positioned on the left side of the connecting plate.

Preferably, the outer wall of the connecting ring is provided with a groove matched with the spiral groove, and the end part of the connecting plate is provided with an arc-shaped corner.

Preferably, the right flank of connector is provided with the sealing washer, the outer wall of the lantern ring is provided with anti-skidding cover.

Preferably, the side face, close to the pipe body, of the connecting plate is provided with an anti-slip pad, and the outer wall and the inner wall of the pipe body are both sprayed with anti-rust paint.

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

1: the utility model discloses in set up through the body outer wall with bellows inner wall ripple matched with helicla flute, can cup joint the bellows on the body outer wall according to its inner wall ripple spiral, increase the compact type of connecting between it, can prevent effectively that its bellows from taking place to skid, throw off the phenomenon on the body, rotate the lantern ring and make its spiral rotation on the connecting block in the connecting plate outside, can make its connecting plate press from both sides tight bellows gradually to make the bellows and body coupling fastening, avoid its emergence throw off the phenomenon.

2: the utility model discloses in utilize the cooperation of ring channel and rubber pad to use, can utilize the steel ribbon to tie up tightly with the bellows that the spiral cup jointed on the body, its cooperation connecting plate carries out dual clamp to bellows and body and tightly, can avoid one of them party to take place to throw off the phenomenon and cause the bellows directly to throw off with the body, thereby improve its connection stability, go-between inner wall slope is to the internal contraction, frictional force between fluid and the go-between in the reducible bellows, thereby reduce the impact force that go-between and body received the fluid in the bellows, improve its connection fastening nature.

Drawings

Fig. 1 is a schematic structural diagram of a quick coupling for a corrugated hose according to the present invention;

fig. 2 is a schematic structural diagram of a collar of a quick coupling for a corrugated hose according to the present invention;

fig. 3 is a schematic structural diagram of an attachment ring of a quick coupling for a corrugated hose according to the present invention.

In the figure: the pipe comprises a pipe body 1, an annular groove 2, a rubber pad 3, an arc-shaped corner 4, a connecting block 5, an anti-slip pad 6, a connecting plate 7, a lantern ring 8, a spring 9, a sealing ring 10, a connector 11, a connecting ring 12 and a spiral groove 13.

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.

Example 1

Referring to fig. 1-3, a quick coupling for corrugated hose, including body 1, the both ends of body 1 communicate with connector 11 and go-between 12 respectively, the inner wall slope of go-between 12 is inwards shrunk, body 1's surface is seted up with bellows inner wall ripple matched with helicla flute 13, connector 11 has the side articulated to have connecting plate 7, one side that body 1 was kept away from to connecting plate 7 is provided with triangular connecting block 5, the higher one end of connecting block 5 is located the one end of keeping away from connector 11, the inclined plane of connecting block 5 has cup jointed lantern ring 8 through the screw thread, body 1's outer wall has seted up with steel ribbon matched with ring channel 2. The corrugated pipe to be connected is spirally sleeved on the outer wall of the pipe body 1 through a spiral groove 13 which is formed in the outer wall of the pipe body 1 and matched with the corrugation of the inner wall of the corrugated pipe, so that the tightness of connection between the corrugated pipe and the pipe body 1 is increased, the corrugated pipe can be effectively prevented from slipping and separating on the pipe body 1, the end part of the corrugated pipe stretches into a position between the connecting plate 7 and the pipe body 1, the sleeve ring 8 is rotated to enable the corrugated pipe to spirally rotate on the connecting block 5 outside the connecting plate 7, the connecting block 5 can drive the connecting plate 7 to gradually clamp the corrugated pipe, the corrugated pipe is tightly connected with the pipe body 1, the separating phenomenon is avoided, and the connecting head 11 communicated with the end part of the pipe body 1 can be communicated with other pipelines.

Example 2

Referring to fig. 1 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: one side that connecting plate 7 is close to body 1 is fixed with spring 9, the end fixing of spring 9 is at the outer wall of body 1, be provided with rubber pad 3 in the ring channel 2, ring channel 2 is located the left side of connecting plate 7, go-between 12's outer wall has been seted up with helicla flute 13 matched with groove, the tip of connecting plate 7 is provided with arc turning 4, the right flank of connector 11 is provided with sealing washer 10, the outer wall of lantern ring 8 is provided with the non-slip cover, the side that connecting plate 7 is close to body 1 is provided with slipmat 6, the outer wall and the inner wall of body 1 all spray and have anti-rust paint. Utilize the cooperation of ring channel 2 and rubber pad 3 to use, can utilize the steel ribbon to tie up tightly the bellows of spiral cover on body 1, its cooperation connecting plate 7 carries out dual clamp to bellows and body 1, can avoid one of them party to take place to throw off the phenomenon and cause the bellows directly to throw off with body 1, thereby improve its connection stability, go up the slope of 12 inner walls of connecting ring and contract inwards, frictional force between reducible interior fluid of bellows and connecting ring 12, thereby reduce connecting ring 12 and body 1 and receive the impact force of the interior fluid of bellows, improve its connection fastening nature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick-operation joint for corrugated hose, includes body (1), its characterized in that, the both ends of body (1) communicate respectively has connector (11) and go-between (12), the inner wall slope internal contraction of go-between (12), the surface of body (1) is seted up with bellows inner wall ripple matched with helicla flute (13), the side that has of connector (11) articulates there is connecting plate (7), one side that body (1) was kept away from in connecting plate (7) is provided with triangular connecting block (5), the higher one end of connecting block (5) is located the one end of keeping away from connector (11), the inclined plane of connecting block (5) has cup jointed lantern ring (8) through the screw thread, outer wall of body (1) is seted up with steel ribbon matched with ring channel (2).

2. A quick coupling for corrugated hoses, according to claim 1, characterized in that said connecting plate (7) is fixed with a spring (9) on the side close to the tubular body (1), the end of said spring (9) being fixed on the outer wall of the tubular body (1).

3. A quick coupling for corrugated hoses, according to claim 1, characterized in that a rubber gasket (3) is provided in the annular groove (2), the annular groove (2) being located on the left side of the connection plate (7).

4. A quick coupling for corrugated hoses, according to claim 1, characterized in that the outer wall of the coupling ring (12) is grooved in cooperation with the spiral groove (13), the end of the connecting plate (7) being provided with an arc-shaped corner (4).

5. Quick coupling for corrugated hoses, according to claim 1, characterized in that the right side of the connection head (11) is provided with a sealing ring (10) and the outer wall of the collar (8) is provided with an anti-slip sleeve.

6. The quick coupling for corrugated hoses according to claim 1, characterized in that the side of the connecting plate (7) close to the tube body (1) is provided with a non-slip pad (6), and the outer wall and the inner wall of the tube body (1) are coated with anti-rust paint.

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