CN217272666U

CN217272666U - Quick connection joint for metal hose

Info

Publication number: CN217272666U
Application number: CN202123253190.2U
Authority: CN
Inventors: 刘国栋; 王惠俊; 王勇
Original assignee: Jiangsu Yatai Corrugated Pipe Co ltd
Current assignee: Jiangsu Yatai Corrugated Pipe Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-23
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a metal collapsible tube technical field just discloses a metal collapsible tube quick connect coupling, including female joint and son joint, the female joint includes the parent, the spread groove has been seted up to the inside of parent, it has the sealing washer to peg graft in the inside of spread groove, one side that the transmission shaft is close to the parent has cup jointed the sealing rod, the son connects including the daughter, the outside of daughter articulates there is the jack catch, the sliding ring has been cup jointed in the outside of daughter. This metal collapsible tube quick connect coupler, through pegging graft the sub-joint in the spread groove, then promote the sliding ring and slide, the sliding ring drives the briquetting and slides, the briquetting drives the ratch through the wedge and slides, the ratch drives the jack catch swing, the jack catch joint is in the draw-in groove, the jack catch makes the sub-joint be connected with the female joint, the locking piece is fixed with sliding ring and briquetting mutually through the locking groove simultaneously, and then the swing of restriction jack catch, thereby reached the metal collapsible tube high connection of being convenient for, convenient to use's effect.

Description

Quick connection joint for metal hose

Technical Field

The utility model relates to a metal collapsible tube technical field specifically is a metal collapsible tube quick connect connects.

Background

Metal hoses are important components in the connecting lines of modern industrial equipment, and are used as electric wires, cables, electric wire and cable protection pipes for signals of automatic instruments and civil shower hoses, and generally consist of stainless steel corrugated pipes, stainless steel mesh sleeves and joints.

The existing metal hose joint is generally a threaded joint and a flange joint, and is fixed or movable, so that a large amount of time is consumed when the metal hose is connected, the connection efficiency is low, and meanwhile, the joint in a clamping mode is partially adopted, so that the connection efficiency is improved, but the sealing performance is poor.

SUMMERY OF THE UTILITY MODEL

For the metal collapsible tube high-speed joint of being convenient for more than realizing, convenient to use can the automatically regulated connection leakproofness, connects stable purpose, the utility model discloses a following technical scheme realizes: a quick metal hose connecting joint comprises a female joint and a sub-joint, wherein the female joint comprises a parent body, a connecting groove is formed in the parent body, a sealing ring is inserted in the connecting groove, a clamping groove is formed in the inner wall of the connecting groove, a transmission shaft is inserted in the parent body, a bevel gear is fixedly connected to one side, far away from the parent body, of the transmission shaft, a sealing rod is sleeved on one side, close to the parent body, of the transmission shaft, a knob is sleeved on the outer side of the parent body, the sub-joint comprises a sub-body, a clamping jaw is hinged to the outer side of the sub-body, a toothed bar is inserted in the inner wall of the sub-body, a wedge is fixedly connected to one side, far away from the clamping jaw, of the wedge is fixedly connected to the outer side of the reset spring, a pressing block is inserted in the outer side of the sub-body, a locking block is slidably connected to the outer side of the pressing block, and a locking spring is fixedly connected to one side, close to the inner side of the pressing block, and a slip ring is sleeved on the outer side of the sub-body.

Furthermore, the outside fixedly connected with card key of transmission shaft makes the sealing rod can follow the transmission shaft rotation while, can relative slip.

Furthermore, sealing rod threaded connection is in the internal thread hole of parent, just the one end that the transmission shaft was kept away from to the sealing rod is located the draw-in groove, makes the sealing rod can adjust sealing strength.

Furthermore, tooth grooves are formed in the inner wall of the knob, and the bevel gears are meshed with the tooth grooves, so that the four groups of bevel gears can be driven to synchronously rotate when the knob rotates.

Furthermore, the clamping jaw is close to the outer side and fixedly connected with gear teeth, and the right side of the clamping jaw is inclined, so that sealing is facilitated.

Furthermore, the outside fixedly connected with anticreep piece of briquetting prevents that the briquetting from droing from the daughter.

Furthermore, the inner wall of the slip ring is provided with a locking groove, and the left side of the inner wall of the slip ring is inclined, so that the slip ring can slide conveniently.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this metal collapsible tube quick connect coupler, through pegging graft the sub-joint in the spread groove, then promote the sliding ring and slide, the sliding ring drives the briquetting and slides, the briquetting drives the ratch through the wedge and slides, the ratch drives the jack catch swing, the jack catch joint is in the draw-in groove, the jack catch makes the sub-joint be connected with the female joint, the locking piece is fixed with sliding ring and briquetting mutually through the locking groove simultaneously, and then the swing of restriction jack catch, thereby reached the metal collapsible tube high connection of being convenient for, convenient to use's effect.

2. This metal collapsible tube quick connect coupling, through rotating the knob, the knob passes through the tooth's socket and drives bevel gear and rotate, bevel gear drives the transmission shaft and rotates, the transmission shaft drives the sealing rod and rotates, the sealing rod moves in the draw-in groove under the effect of screw hole, the sealing rod promotes the jack catch through the jack catch inclined plane and removes, the jack catch drives the sub-joint and removes, sub-joint extrusion sealing washer, accessible service environment, the regulation sub-joint is to the extrusion dynamics of sealing washer, thereby reached ability automatically regulated connection leakproofness, connect stable effect.

Drawings

FIG. 1 is a schematic view of the overall connection of the structure of the present invention;

FIG. 2 is a schematic view of the structural female joint of the present invention;

FIG. 3 is an enlarged schematic view of part A in FIG. 2;

FIG. 4 is a schematic view of the joint connection of the structure of the present invention;

FIG. 5 is an enlarged schematic view of part B in FIG. 4;

fig. 6 is a schematic view of the structure sub-joint of the present invention.

In the figure: 1. a female joint; 11. a parent body; 12. connecting grooves; 13. a seal ring; 14. a card slot; 15. a drive shaft; 16. a bevel gear; 17. a sealing rod; 18. a knob; 2. a sub-joint; 21. a daughter; 22. a claw; 23. a rack bar; 24. a wedge block; 25. a return spring; 26. pressing into blocks; 27. a locking block; 28. a locking spring; 29. and a slip ring.

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 efforts all belong to the protection scope of the present invention.

The embodiment of the quick connecting joint of the metal hose is as follows:

referring to fig. 1-6, a quick connection joint for metal hoses comprises a female joint 1 and a male joint 2, wherein the female joint 1 comprises a parent body 11, a connecting groove 12 is formed in the parent body 11, a sealing ring 13 is inserted in the connecting groove 12, a clamping groove 14 is formed in the inner wall of the connecting groove 12, the clamping groove 14, a transmission shaft 15, bevel gears 16 and sealing rods 17 are uniformly distributed in the parent body 11 to improve connection sealing performance, a transmission shaft 15 is inserted in the parent body 11, a clamping key is fixedly connected to the outer side of the transmission shaft 15, so that the sealing rods 17 can slide relatively while rotating along with the transmission shaft 15, the bevel gears 16 are fixedly connected to one side of the transmission shaft 15 far away from the parent body 11, the sealing rods 17 are sleeved on one side of the transmission shaft 15 close to the parent body 11, the sealing rods 17 are screwed in internal threaded holes of the parent body 11, and one ends of the sealing rods 17 far away from the transmission shaft 15 are located in the clamping groove 14, make sealing rod 17 can adjust sealing strength, knob 18 has been cup jointed on the outside of parent 11, the tooth's socket has been seted up to the inner wall of knob 18, and bevel gear 16 meshes with the tooth's socket mutually, can drive the synchronous rotation of four bevel gear 16 of group simultaneously when making knob 18 rotate, sub-joint 2 includes daughter 21, the outside of daughter 21 articulates there is the jack catch 22, the jack catch 22 is close to outside fixedly connected with teeth of a cogwheel, and the right side slope design of jack catch 22, and be convenient for seal, the inner wall of daughter 21 is pegged graft there is toothed bar 23, one side fixedly connected with wedge 24 that toothed bar 23 kept away from jack catch 22, the outside fixedly connected with reset spring 25 of wedge 24, the outside of daughter 21 is pegged graft and is had briquetting 26, the outside fixedly connected with anticreep piece of briquetting 26, prevent that briquetting 26 from coming off from daughter 21, the outside sliding connection of briquetting 26 has locking block 27, one side fixedly connected with locking spring 28 that locking block 27 is close to the inside of briquetting 26, the sliding ring 29 is sleeved on the outer side of the sub-body 21, the inner wall of the sliding ring 29 is provided with a locking groove, and the sliding ring 29 is convenient to slide due to the inclined design on the left side of the inner wall of the sliding ring 29.

The working principle is as follows: inserting the sub-connector 2 into the connecting groove 12, then pushing the slip ring 29 to slide, the slip ring 29 driving the pressing block 26 to slide, the pressing block 26 driving the rack bar 23 to slide through the wedge block 24, the rack bar 23 driving the jaw 22 to swing through the teeth, the jaw 22 being clamped in the clamping groove 14, the jaw 22 connecting the sub-connector 2 with the female connector 1, the locking block 27 being clamped in the locking groove, the locking block 27 fixing the slip ring 29 and the pressing block 26 through the locking groove, thereby limiting the jaw 22 from swinging, ensuring stable connection, then rotating the knob 18, the knob 18 driving the bevel gear 16 to rotate through the teeth, the bevel gear 16 driving the transmission shaft 15 to rotate, the transmission shaft 15 driving the sealing rod 17 to rotate, the sealing rod 17 moving into the clamping groove 14 under the effect of the threaded hole, the sealing rod 17 always rotating along with the transmission shaft 15 under the effect of the outside clamping key of the transmission shaft 15, the sealing rod 17 pushing the jaw 22 to move through the inclined surface of the jaw 22, the jack catch 22 drives the sub-joint 2 to move, the sub-joint 2 extrudes the sealing ring 13, the extrusion force of the sub-joint 2 on the sealing ring 13 can be adjusted through the use environment, and then the connection tightness is adjusted.

When needs are dismantled, rotate the sliding ring 29, the sliding ring 29 makes locking piece 27 keep away from the locking groove, removes the sliding ring 29 this moment and resets, and reset spring 25 drives wedge 24 and resets, and wedge 24 drives ratch 23 and resets, and ratch 23 drives claw 22 and swings to daughter 21 direction, and claw 22 keeps away from draw-in groove 14, and this moment with the son connect 2 follow the connecting groove 12 directly extract can, dismantle the convenience.

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 a metal collapsible tube quick connect connects, includes female joint (1) and sub-joint (2), its characterized in that: the female joint (1) comprises a parent body (11), a connecting groove (12) is formed in the parent body (11), a sealing ring (13) is spliced in the connecting groove (12), a clamping groove (14) is formed in the inner wall of the connecting groove (12), a transmission shaft (15) is spliced in the parent body (11), a bevel gear (16) is fixedly connected to one side, far away from the parent body (11), of the transmission shaft (15), a sealing rod (17) is sleeved on one side, close to the parent body (11), of the transmission shaft (15), a knob (18) is sleeved on the outer side of the parent body (11), the female joint (2) comprises a sub-body (21), a clamping jaw (22) is hinged to the outer side of the sub-body (21), a toothed rod (23) is spliced in the inner wall of the sub-body (21), and a wedge-shaped block (24) is fixedly connected to one side, far away from the clamping jaw (22), of the toothed rod (23), the outside fixedly connected with reset spring (25) of wedge (24), peg graft in the outside of daughter (21) and have briquetting (26), the outside sliding connection of briquetting (26) has locking block (27), locking block (27) are close to inside one side fixedly connected with locking spring (28) of briquetting (26), sliding ring (29) have been cup jointed in the outside of daughter (21).

2. The quick connect coupling of metal hose according to claim 1, wherein: the outer side of the transmission shaft (15) is fixedly connected with a clamping key.

3. The quick connect coupling of metal hose according to claim 1, wherein: the sealing rod (17) is in threaded connection with an internal threaded hole of the parent body (11), and one end, far away from the transmission shaft (15), of the sealing rod (17) is located in the clamping groove (14).

4. The quick connect coupling of metal hose according to claim 1, wherein: tooth grooves are formed in the inner wall of the knob (18), and the bevel gear (16) is meshed with the tooth grooves.

5. The quick connect coupling of metal hose according to claim 1, wherein: the clamping jaw (22) is close to the outer side and fixedly connected with gear teeth, and the right side of the clamping jaw (22) is inclined.

6. The quick connect coupling of metal hose according to claim 1, wherein: the outer side of the pressing block (26) is fixedly connected with an anti-falling block.

7. The quick connect coupling of metal hose according to claim 1, wherein: the inner wall of the sliding ring (29) is provided with a locking groove, and the left side of the inner wall of the sliding ring (29) is designed to be inclined.