CN203784535U

CN203784535U - Multifunctional rapid joint

Info

Publication number: CN203784535U
Application number: CN201420053275.7U
Authority: CN
Inventors: 林新德
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-27
Filing date: 2014-01-27
Publication date: 2014-08-20
Anticipated expiration: 2024-01-27

Abstract

The utility model belongs to the technical field of pipeline joints, in particular to a multifunctional rapid joint. A valve body is provided with more than two access ends; locking multifunctional caps are arranged at the access ends; wedge-caulking movable sleeves are arranged on the inner sides of the locking multifunctional caps; outer flanges on the lower sides of the wedge-caulking movable sleeves extend into the lower sides of the locking multifunctional caps; when the locking multifunctional caps move downwards, the outer flanges of the wedge-caulking movable sleeves are pressed against an O-shaped ring by the lower ends of the locking multifunctional caps; clamp spring assemblies are arranged on the upper sides of the locking multifunctional caps; when the clamp spring assemblies move downwards along with the locking multifunctional caps, latches of the clamp spring assemblies are expanded by the upper ends of the wedge-caulking movable sleeves, and clamp pipe bodies extend into the access ends. The multifunctional rapid joint can be matched with pipe bodies easily, and pipe bodies can be fixed and sealed by being inserted to the access ends and rotating the locking multifunctional caps; the rapid joint is easy and convenient to operate, has high sealing performance, and is safe and reliable; after the multifunctional rapid joint is assembled with a pipe body, the pipe body can be rotated by 360 degrees.

Description

A kind of Multifunctional quick joint

Technical field

The utility model belongs to pipe joint technical field, refers in particular to a kind of Multifunctional quick joint.

Background technique

ZL201210203144.8 discloses a kind of rapid pipe joint, it comprises: hollow shell, in hollow shell, be disposed with vertically annular ledge, seal ring, pressure ring, latch circle, ejector sleeve and ejector sleeve overcoat, seal ring is pressed on annular ledge inside by pressure ring, described latch circle is arranged on one end that described pressure ring deviates from seal ring, described ejector sleeve one end abuts on latch circle, and described ejector sleeve overcoat is socketed on ejector sleeve and by described pressure ring and annular ledge and links together.In this technology, only body directly need be inserted to ejector sleeve, latch circle meeting automatic clamping body, but there is following shortcoming in this technology: when 1. body is inserted ejector sleeve, need will press in ejector sleeve all the time, to keep latch circle to open, the body otherwise the latch of latch circle can rub, meanwhile, need apply larger power, make body pass through by force seal ring, this design makes body and comparatively difficulty of rapid pipe joint assembling, and sealing effect is general, and the working life of latch circle and seal ring is low; 2. after body and rapid pipe joint assembling, body and rapid pipe joint just can not relatively rotate, and make the adaptive surface of rapid pipe joint narrower; 3. after body and rapid pipe joint assembling, can not observe body and whether insert and put in place, can only judge according to operator's experience, make to connect and have potential safety hazard; 4. rapid pipe joint and the body error in manufacture process is inevitable, and degree of tightness between body and rapid pipe joint can not adjust, and therefore, this rapid pipe joint all has higher requirement to body external diameter and material, and fitting surface is narrower.

Summary of the invention

The purpose of this utility model is to provide a kind of simple in structure, safe and reliable, adapt to wide, the Multifunctional quick joint that degree of tightness is adjustable.

The purpose of this utility model is achieved in that

A kind of Multifunctional quick joint, comprises valve body, is provided with the plural incoming end inserting for body on valve body, and incoming end is provided with step hole, and described incoming end is provided with Multifunctional locking cap, clamp spring component, O type circle and wedging activity cun cover;

Between described incoming end and Multifunctional locking cap, be provided with axial regulating mechanism, it is for realizing moving axially of Multifunctional locking cap when the rotation lock Multifunction hat;

Described wedging activity cun is set on the inner side of described Multifunctional locking cap, and the flanging of wedging activity cun cover downside stretches into the below of Multifunctional locking cap; When Multifunctional locking cap moves down, its lower end is pressed on the flanging of wedging activity cun cover on O type circle;

Described O type circle is arranged on the step of step hole; When O type circle is compressed and is out of shape by a wedging activity cun cover, itself and the tube wall liquid sealing that stretches into described incoming end;

Described clamp spring component is arranged on the upside of Multifunctional locking cap; When clamp spring component moves down with Multifunctional locking cap, the upper end of wedging activity cun cover struts the latch of clamp spring component, and latch clamping stretches into the body of described incoming end.

Preferably, described clamp spring component comprises jump ring, jump ring movable sheath, jump ring cover and jump ring lid; Described jump ring lid and jump ring cover are fixed on Multifunctional locking cap, and described jump ring movable sheath is placed in jump ring lid and jump ring cover coordinates in the chamber forming and can rotate by 360 degree, and described jump ring is fixed in jump ring movable sheath, and jump ring inner side forms described latch.

Preferably, described axial regulating mechanism is: on described incoming end, be provided with pin-and-hole, the inner of pin is passed pin-and-hole and embedded in the helical guide groove of Multifunctional locking cap week side.

Preferably, described pin is provided with two pin-and-holes and divides the both sides that are located at incoming end; Described pin-and-hole correspondence is provided with two.

Preferably, the outer end of described Multifunctional locking cap is provided with the protecting jacket that hides described pin.

Preferably, the interior edge of described wedging activity cun set upper side is provided with inclined-plane, and inclined-plane coordinates with the latch of jump ring.

Preferably, on described valve body, be provided with observation body and whether insert the viewing window putting in place.

Preferably, described viewing window is: the middle part of valve body is provided with annular groove, and the diapire of annular groove is provided with the opening of observing use, is provided with transparent valve body cover in described annular groove, in transparent valve body cover, in lateral openings, is extended with seal, and seal is filled described opening; Described opening is involute, and the port that is positioned at valve body inner side of opening is greater than the port in valve body outside.

The utility model compared to existing technology outstanding and useful technique effect is:

Of the present utility model cooperation with body simply, only body need be inserted after incoming end, rotational lock Multifunction hat, just can realize the fixing and sealing of body, and it is easy and simple to handle, and good airproof performance is safe and reliable; After the utility model and body assembling, body can rotate by 360 degree, makes follow-up installation very easy; Whether the design of viewing window of the present utility model, can directly observe body and insert and put in place; Cooperation degree of tightness between the utility model and body is adjustable, lower to the requirement of body external diameter and material.

Brief description of the drawings

Fig. 1 is exploded view of the present utility model.

Fig. 2 is plan view of the present utility model.

Fig. 3 is structural member figure of the present utility model.

Fig. 4 is valve body schematic diagram of the present utility model.

Fig. 5 is the A-A sectional view of Fig. 4.

Fig. 6 is the B-B sectional view of Fig. 4.

Fig. 7 is the A place enlarged view of Fig. 3.

In figure: 1-Multifunctional locking cap; 2-jump ring cover; 3-jump ring movable sheath; 4-jump ring; 5-jump ring lid; 6-wedging activity cun cover; 7-O type circle; 8-protecting jacket; 9-pin; The transparent valve body cover of 10-; 11-valve body; 12-helical guide groove; 13-flanging; 14-opening; 15-seal; 16-baffle ring; 17-pin-and-hole; 18-annular groove; 19-step hole; 20-latch; 21-inclined-plane.

Embodiment

The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-7:

A kind of Multifunctional quick joint, comprises valve body 11, on valve body 11, be provided with the plural incoming end inserting for body (not shown) (incoming end is two, i.e. two logical rapid pipe joints, three is the rapid pipe joint of threeway, by that analogy; The present embodiment is two logical rapid pipe joints), incoming end is provided with step hole 19, and described incoming end is provided with Multifunctional locking cap 1, clamp spring component, O type circle 7 and wedging activity cun cover 6;

Between described incoming end and Multifunctional locking cap 1, be provided with axial regulating mechanism, it is for realizing moving axially of Multifunctional locking cap 1 when the rotation lock Multifunction hat 1;

Described wedging activity cun cover 6 is arranged on the inner side of described Multifunctional locking cap 1, and the flanging 13 of wedging activity cun cover 6 downsides stretches into the below of Multifunctional locking cap 1; When Multifunctional locking cap 1 moves down, its lower end is pressed on the flanging 13 of wedging activity cun cover 6 on O type circle 7;

Described O type circle 7 is arranged on the step surface of step hole; When O type circle 7 is compressed and is out of shape by a wedging activity cun cover 6, itself and the tube wall liquid sealing that stretches into described incoming end;

Described clamp spring component is arranged on the upside of Multifunctional locking cap 1; When clamp spring component moves down with Multifunctional locking cap 1, the upper end of wedging activity cun cover 6 struts the latch of clamp spring component, and latch clamping stretches into the body of described incoming end.

Preferably, described clamp spring component comprises jump ring 4, jump ring movable sheath 3, jump ring cover 2 and jump ring lid 5; Described jump ring lid 5 and jump ring cover 2 are fixed on Multifunctional locking cap 1, described jump ring movable sheath 3 is placed in jump ring lid 5 and jump ring cover 2 coordinates in the chamber forming and can rotate by 360 degree, described jump ring 4 is fixed in jump ring movable sheath 3, and jump ring 4 inner sides form described latch 20.

Preferably, described axial regulating mechanism is: on described incoming end, be provided with pin-and-hole 17, the inner of pin 9 is passed pin-and-hole 17 and embedded in the helical guide groove 12 of 1 week side of Multifunctional locking cap.

Preferably, described pin 9 is provided with two pin-and-holes 17 and divides the both sides that are located at incoming end; Described pin-and-hole 17 correspondences are provided with two.

Preferably, the outer end of described Multifunctional locking cap 1 is provided with the protecting jacket 8 that hides described pin 9.

Preferably, the interior edge of described wedging activity cun cover 6 upper ends is provided with inclined-plane 21, and inclined-plane coordinates with the latch 20 of jump ring 4, and inclined-plane 21 for face laminating, makes latch more easily softened with latch 20.

Preferably, on described valve body 11, be provided with observation body and whether insert the viewing window putting in place.

Preferably, described viewing window is: the middle part of valve body 11 is provided with annular groove 18, and the diapire of annular groove 18 is provided with the opening 14 of observing use, is provided with transparent valve body cover 10 in described annular groove 18, transparent valve body overlaps in 10 interior lateral openings 14 and is extended with seal 15, and seal 15 is filled described opening 14; Described opening 14 is involute, and the port that is positioned at valve body 11 inner sides of opening 14 is greater than the port in valve body 11 outsides.

Above-described embodiment is only preferred embodiment of the present utility model, not limits according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.

Claims

1. a Multifunctional quick joint, comprise valve body, be provided with the plural incoming end inserting for body on valve body, incoming end is provided with step hole, it is characterized in that, described incoming end is provided with Multifunctional locking cap, clamp spring component, O type circle and wedging activity cun cover;

Described O type circle is arranged on the step surface of step hole; When O type circle is compressed and is out of shape by a wedging activity cun cover, itself and the tube wall liquid sealing that stretches into described incoming end;

2. a kind of Multifunctional quick joint according to claim 1, is characterized in that, described clamp spring component comprises jump ring, jump ring movable sheath, jump ring cover and jump ring lid; Described jump ring lid and jump ring cover are fixed on Multifunctional locking cap, and described jump ring movable sheath is placed in jump ring lid and jump ring cover coordinates in the chamber forming and can rotate by 360 degree, and described jump ring is fixed in jump ring movable sheath, and jump ring inner side forms described latch.

3. a kind of Multifunctional quick joint according to claim 1, is characterized in that, described axial regulating mechanism is: on described incoming end, be provided with pin-and-hole, the inner of pin is passed pin-and-hole and embedded in the helical guide groove of Multifunctional locking cap week side.

4. a kind of Multifunctional quick joint according to claim 3, is characterized in that, described pin is provided with two pin-and-holes and divides the both sides that are located at incoming end; Described pin-and-hole correspondence is provided with two.

5. a kind of Multifunctional quick joint according to claim 3, is characterized in that, the outer end of described Multifunctional locking cap is provided with the protecting jacket that hides described pin.

6. a kind of Multifunctional quick joint according to claim 1, is characterized in that, the interior edge of described wedging activity cun set upper side is provided with inclined-plane, and inclined-plane coordinates with the latch of jump ring.

7. a kind of Multifunctional quick joint according to claim 1, is characterized in that, is provided with observation body and whether inserts the viewing window putting in place on described valve body.

8. a kind of Multifunctional quick joint according to claim 7, it is characterized in that, described viewing window is: the middle part of valve body is provided with annular groove, the diapire of annular groove is provided with the opening of observing use, in described annular groove, be provided with transparent valve body cover, in transparent valve body cover, in lateral openings, be extended with seal, seal is filled described opening; Described opening is involute, and the port that is positioned at valve body inner side of opening is greater than the port in valve body outside.