CN214222354U

CN214222354U - Elastic radial buckle quick-mounting pipeline joint

Info

Publication number: CN214222354U
Application number: CN202021847439.5U
Authority: CN
Inventors: 邱强生; 林根发
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-09-17
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a radial buckle fast-assembling pipe joint of elasticity, including connecting the main part, the interface end that connects the main part is equipped with seal structure and elasticity buckle respectively, and elasticity buckle suit is in the interface end outside that connects the main part, and elasticity buckle has a plurality of radial interior bulges, and the interface end that connects the main part has a plurality of buckle holes respectively, radially interior bulge runs through the buckle hole, radially interior radial motion. The utility model provides an elasticity radial buckle fast-assembling pipeline joint, form the pipeline concave ring at the pipeline link end, adopt elasticity buckle through the joint main part to buckle in the pipeline concave ring, realize the fixed locking of pipeline, the fixed locking structure is stable and reliable, does not receive the influence that pipeline external diameter deviation is great or warp; the part simple structure, the installation is dismantled convenient and fast, is convenient for be under construction and later maintenance.

Description

Elastic radial buckle quick-mounting pipeline joint

Technical Field

The utility model relates to a pipe joint specifically is a radial buckle fast-assembling pipe joint of elasticity.

Background

The quick-assembly pipeline joint in the prior art is clamped by a disc spring, threads are installed and fixed, and the disc spring clamping structure can fail when the deviation of the outer diameter of the pipeline is large or the pipeline deforms; the thread mounting and fixing structure is complex, and the mounting is time-consuming and labor-consuming.

Therefore, there is a need to solve the above technical problems.

Disclosure of Invention

The utility model provides a to above technical problem, provide a quick-assembling pipeline joint of elasticity radial buckle, form the pipeline concave ring at the pipeline link end, adopt the elasticity buckle to run through the joint main part and buckle into the pipeline concave ring, realize the fixed locking of pipeline, the fixed locking structure is stable and reliable, does not receive the influence that pipeline external diameter deviation is great or warp; the part simple structure, the installation is dismantled convenient and fast, is convenient for be under construction and later maintenance.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the quick-assembly pipeline joint with the elastic radial buckles comprises a joint main body, wherein a sealing structure and the elastic buckles are arranged at an interface end of the joint main body respectively, the elastic buckles are sleeved outside the interface end of the joint main body, the elastic buckles are provided with a plurality of radial inward bulges, the interface end of the joint main body is provided with a plurality of buckle holes respectively, the radial inward bulges penetrate through the buckle holes, and the radial inward bulges move in a radial direction.

This radial buckle fast-assembling pipe joint of elasticity needs form the pipeline concave ring at the pipeline link, adopts the elasticity buckle through connection main part to detain in the pipeline concave ring, realizes the fixed locking of pipeline, and fixed locking stable in structure is reliable, does not receive the great or influence of warping of pipeline external diameter deviation, and convenient and fast is dismantled in the installation.

The elastic buckle is in a cylindrical ring shape, a plurality of elastic sheets are arranged on the cylindrical surface of the elastic buckle, the elastic sheets are outwards bounced in the radial direction, and the elastic sheets are inwards fixed on the inner sides of the elastic sheets in the radial direction;

the connector comprises a connector body and is characterized in that a buckle sleeve is arranged at the interface end of the connector body, the buckle sleeve is sleeved outside the elastic buckle to compress the elastic sheet, the buckle sleeve is provided with a plurality of sleeve bulges, the buckle sleeve is rotated, and the elastic sheet is positioned in the sleeve bulges after being bounced. The elastic sheet is pressed or loosened through rotating the buckle sleeve, the radial inward convex buckling or popping up in the pipeline concave ring of the pipeline is realized, the pipeline is locked or loosened, and the installation and the operation are convenient and fast.

Furthermore, the interface end of the joint main body is provided with a positioning structure, and the positioning structure is provided with an elastic positioning sheet;

the buckle sleeve is provided with a plurality of positioning notches, the positioning piece is buckled into the positioning notches, and the elastic piece is positioned in a completely-compressed state or a completely-loosened state. The positioning structure realizes positioning of the buckle sleeve, and the fixing and locking structure is stable and reliable.

The elastic buckle is in a cylindrical ring shape, an elastic opening is formed in the cylindrical surface of the elastic buckle, a locking base and a locking hanging seat are respectively arranged on two sides of the elastic opening, and a connecting structure is arranged between the locking base and the locking hanging seat to connect the locking base and the locking hanging seat. The locking base and the locking hanging seat are connected by the connecting structure, two sides of an elastic opening of the elastic buckle are connected well, radially and inwardly contract and are buckled into a pipeline concave ring of the pipeline, and the pipeline is locked; and the connecting structure is loosened, the pipeline is loosened, and the installation and the operation are convenient and quick.

The connecting structure further comprises a rotating pin, a hanging buckle cylinder and a connecting piece; the locking hanging seat is provided with a semicircular opening;

the rotary pin is connected to the locking base, the hanging buckle cylinder is hung and buckled in the semicircular opening, and the rotary pin is connected with the hanging buckle cylinder through the connecting piece. After the connecting structure is loosened, the hanging buckle cylinder can be taken out from the semicircular opening through the rotation of the rotating pin without detaching the connecting piece, so that the installation and the detachment of the elastic buckle are convenient; the connecting structure and the elastic buckle form a mounting assembly, and the use is convenient.

The elastic buckle is in a ring shape, the inner circumference of the elastic buckle is provided with the radial inner bulge, the outer circumference of the elastic buckle is provided with a plurality of fixed inner concaves, the elastic buckle is provided with a deformation opening, the buckle hole is provided with an inner bulge, and the inner bulge is buckled with the fixed inner concaves. Elastic buckle part simple structure, installation and disassembly convenient and fast, construction and later maintenance of being convenient for.

Furthermore, the cross section of the elastic buckle is rectangular or circular.

Further seal structure includes oppression sealing member and top clamping ring, be equipped with deformation groove and oppression inclined plane on the oppression sealing member, the top clamping ring is established bulldoze the inclined plane, it compresses tightly to bulldoze the inclined plane, the radial deformation of oppression sealing member produces sealedly. The pushing inclined plane compresses the pressing inclined plane to form pressing seal, and the sealing performance is better.

And a protective gasket is arranged at the outer end of the jacking ring. The protective gasket plays a role in protecting the top pressure ring.

And a first step, a second step and a circular flanging at the end part are sequentially arranged at the interface end of the joint main body from inside to outside, the first step is abutted against the end surface of the pipeline to limit the insertion depth of the pipeline, and the second step fixes the sealing structure. The first step and the second step play a positioning role in the installation of the pipeline and the sealing structure, and the circular flanging plays a reinforcing role in the joint main body.

Compared with the prior art, the utility model have following technical advantage:

1. the elastic radial buckle quick-assembly pipeline joint needs to form a pipeline concave ring at the pipeline connecting end, and the elastic buckle penetrates through the joint body and is buckled into the pipeline concave ring, so that the pipeline is fixedly locked, the fixed locking structure is stable and reliable, the influence of larger deviation or deformation of the outer diameter of the pipeline is avoided, and the installation and the disassembly are convenient and rapid;

2. the elastic buckle part of the elastic radial buckle quick-assembly pipeline joint is simple in structure, convenient to install and use, and convenient to construct and maintain in a later period.

Drawings

FIG. 1 is a half-sectional exploded view of a first embodiment of the present invention;

fig. 2 is a perspective view of a first embodiment of the present invention;

FIG. 3 is a half sectional view of a first embodiment of the present invention;

FIG. 4 is a perspective view of a first embodiment of a joint body of the present invention;

fig. 5 is an exploded view of the first embodiment of the present invention;

fig. 6 is an exploded view of the sealing structure of the first embodiment of the present invention;

fig. 7 is a sectional exploded view of the first embodiment seal structure of the present invention;

fig. 8 is an exploded view of the positioning structure of the first embodiment of the present invention;

FIG. 9 is an exploded view of the first embodiment of the present invention elastic clip and clip sleeve;

FIG. 10 is a cross-sectional exploded view of a second embodiment of the present invention;

fig. 11 is a perspective view of a second embodiment of the present invention;

fig. 12 is a cross-sectional view of a second embodiment of the present invention;

FIG. 13 is an exploded view of a second embodiment of the resilient clip and connection of the present invention;

FIG. 14 is a perspective view of FIG. 13;

FIG. 15 is a cross-sectional exploded view of a third embodiment of the present invention;

fig. 16 is a perspective view of a third embodiment of the present invention;

FIG. 17 is an enlarged view A of FIG. 16;

fig. 18 is a cross-sectional view of a third embodiment of the present invention;

fig. 19 is a perspective view of a joint body according to a third embodiment of the present invention;

fig. 20 is a perspective view of a third embodiment of the elastic buckle of the present invention;

fig. 21 is a half sectional view of a fourth embodiment of the present invention;

fig. 22 is a perspective view of an elastic buckle according to a fourth embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

As shown in fig. 1 to 9, the first embodiment of the elastic radial buckle quick-assembly pipe joint of the present invention, as shown in fig. 1, includes a joint main body 10, a sealing structure 20, a positioning structure 30, an elastic buckle 40 and a buckle sleeve 50, and a pipe concave ring 60 is disposed at the connecting end of the pipe.

As shown in FIG. 1, the connecting end of the pipeline is fixed with a first convex ring 61 and a second convex ring 62, and a pipeline concave ring 60 is formed between the first convex ring 61 and the second convex ring 62.

As shown in fig. 4, the connector body 10 has three connector ends, each connector end has four fastening holes 11, each connector end is sequentially provided with a first step 12, a second step 13 and a circular flange 14 at the end from inside to outside, the first step 12 abuts against the end surface of the pipeline to limit the insertion depth of the pipeline, and the second step 13 fixes the sealing structure 20. The first step and the second step play a role in positioning the installation of the pipeline and the sealing structure, and the circular flanging plays a role in reinforcing the joint main body; the elastic buckle or the buckle sleeve can be prevented from falling off from the connector end of the connector main body, and the use is convenient.

As shown in fig. 6 and 7, the sealing structure 20 includes a pressing sealing member 21, a pressing ring 22 and a protection gasket 23, the pressing sealing member 21 is provided with a deformation groove 211 and a pressing inclined surface 212, the pressing ring 22 is provided with a pressing inclined surface 221, the pressing inclined surface 221 presses the pressing inclined surface 212, the first protruding ring 61 presses the protection gasket 23, and further presses the pressing sealing member 21, and the pressing sealing member 21 deforms radially to generate sealing; the outer end of the top press ring 22 is provided with a protective gasket 23. The protective washer 23 protects the top pressure ring 22. The pressing inclined surface 221 presses the pressing inclined surface 212 to form a pressing seal, and the sealing performance is better.

As shown in fig. 2, 5 and 8, the interface end welding positioning structure 30 of the connector main body 10 includes a positioning piece 31, a positioning spring 32 and a positioning seat 33, the positioning piece 31 is provided with a fixing protrusion 311, the positioning seat 33 is provided with a long groove 331, the positioning piece 31 compresses the positioning spring 32 and is located in the positioning seat 33, the fixing protrusion 311 passes through the long groove 331, and the positioning piece 31 has elasticity and can move in the long groove 331.

As shown in fig. 9, the elastic buckle 40 is in a cylindrical ring shape, and includes four elastic pieces 42 and a radial inner protrusion 41, the elastic pieces 42 are disposed on the cylindrical surface of the elastic buckle 40, the elastic pieces 42 are radially outwardly protruded, and the radial inner protrusion 41 is fixed on the inner side of the elastic pieces 42; only one side of the elastic sheet 42 is elastically connected with the outer circumferential surface of the elastic buckle 40, and the convex circular surface of the radial inner protrusion 41 is flush with the inner circumferential surface of the elastic buckle 40 in the natural state of the elastic sheet 42. Under the elastic sheet 42 state of compressing tightly, radially inwards bulge 41 runs through buckle hole 11 and buckles in pipeline concave ring 60, realizes the fixed locking of pipeline, and fixed locking structure is reliable and stable, does not receive the great or influence of warping of pipeline external diameter deviation, and the installation is dismantled convenient and fast.

As shown in fig. 3 and 9, the snap sleeve 50 is sleeved outside the elastic snap 40 to compress the elastic piece 42, the snap sleeve 50 has four sleeve protrusions 51 and two positioning notches 52, and the snap sleeve 50 is rotated to make the elastic piece 42 be positioned in the sleeve protrusion 51 after being bounced. The elastic sheet 42 is pressed or loosened by rotating the buckle sleeve 50, so that the radial inner protrusion 41 is buckled into or popped out of the pipeline concave ring 60 of the pipeline, the pipeline is locked or loosened, and the installation and the operation are convenient and quick. The positioning plate 31 of the positioning structure 30 is buckled into the positioning notch 52, and the positioning elastic plate 42 is in a fully pressed state or a fully loosened state. The positioning structure 30 realizes positioning of the buckle sleeve 50, and stable and reliable fixing and locking structures are realized.

As shown in fig. 10 to 14, the second embodiment of the elastic radial snap-fit pipe joint of the present invention, as shown in fig. 10, includes a joint body 10, a sealing structure 20 and an elastic snap 40, and a pipe female ring 60 is provided at the connecting end of the pipe. Wherein the fitting body 10, the seal structure 20 and the conduit female ring 60 are substantially identical to those of the first embodiment, except that the interface end of the fitting body 10 has six snap-in holes 11.

As shown in fig. 13 and 14, the elastic buckle 40 is in a cylindrical ring shape, and the cylindrical surface thereof has an elastic opening 43, two sides of the elastic opening 43 are respectively provided with a locking base 44 and a locking hanging seat 45, and a connecting structure 70 is provided between the locking base 44 and the locking hanging seat 45 to connect the two. The locking base 44 is connected with the locking hanging seat 45 through the connecting structure 70, two sides of the elastic opening 43 of the elastic buckle 40 are connected, the radial inner bulge 41 contracts radially and buckles into the pipeline concave ring 60 of the pipeline, and the pipeline is locked; the connecting structure 70 is loosened, the pipeline is loosened, and the installation and the operation are convenient and quick.

As shown in fig. 13, the connection structure 70 includes a rotation pin 71, a hooking cylinder 72, and a connection member 73; the locking hanger 45 has a semi-circular opening 451; the rotating pin 71 is connected to the locking base 44, the hooking cylinder 72 is hooked in the semicircular opening 451, and the connecting piece 73 penetrates through the hooking cylinder 72 and is in threaded connection with the rotating pin 71. After the connecting structure 70 is loosened, the hanging buckle cylinder 72 can be taken out from the semicircular opening 451 through the rotation of the rotating pin 71 without detaching the connecting piece 73, so that the elastic buckle 40 is convenient to mount and dismount; the connecting structure 70 and the resilient catch 40 form a mounting assembly for ease of use.

As shown in fig. 15 to 20, the third embodiment of the elastic radial snap-fit pipe joint of the present invention, as shown in fig. 15, includes a joint main body 10, a sealing structure 20 and an elastic snap 40, and a pipe concave ring 60 is disposed at the connecting end of the pipe. Wherein the fitting body 10, the sealing structure 20 and the conduit female ring 60 are identical to those of the second embodiment.

As shown in fig. 20, the elastic buckle 40 is circular, the cross section of the elastic buckle is rectangular, six radial inward protrusions 41 are arranged on the inner circumference of the elastic buckle, six fixed recesses 47 are arranged on the outer circumference of the elastic buckle, the elastic buckle 40 is provided with a deformation opening 46, the deformation opening 46 is elastically closed, tool holes 48 are arranged on two sides of the elastic buckle, and a special tool is used for spreading the elastic buckle 40; as shown in fig. 19, the latching hole 11 is provided with an inner protrusion 111, as shown in fig. 16 and 17, the inner protrusion 111 is engaged with the fixing recess 47, and the sealing structure 20 is in a pressing state and has an outward elastic force, so that the first protruding ring 61 presses the elastic latch 40, and the elastic latch 40 is not disengaged from the latching hole 11. Elastic buckle part simple structure, installation and disassembly convenient and fast, construction and later maintenance of being convenient for.

A fourth embodiment of the resilient radial snap quick pipe coupling of the present invention, as shown in fig. 21 to 22, is generally identical to the third embodiment except that the resilient snap 40 is circular in cross-section and the deformation opening 46 is resiliently expanded, as shown in fig. 22. The resilient catch 40 is formed inwardly with a radially inward projection 41 and correspondingly outwardly with a fixing recess 47. As shown in fig. 21, the deformation opening 46 of the elastic buckle 40 is closed, so that the radial inner protrusion 41 thereof penetrates through the buckle hole 11 at the interface end of the joint body 10 and is buckled into the pipe concave ring 60 of the pipe, and the inner protrusion 111 of the buckle hole 11 is buckled with the fixing inner recess 47, thereby completing the installation of the elastic buckle 40. Elastic buckle part simple structure, installation and disassembly convenient and fast, construction and later maintenance of being convenient for.

To sum up, the present invention, as described in the specification and the drawings, is made into a practical sample and tested by multiple use, and from the test result, it is proved that the utility model can achieve the intended purpose, and the practicability is undoubted. The above-mentioned embodiments are merely provided for convenience of illustration of the present invention and are not intended to be limiting in form; any person skilled in the art can make local changes or modifications without departing from the scope of the present invention and the technical features and similar features disclosed in the present invention, and all equivalent embodiments using the technical content disclosed in the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a radial buckle fast-assembling pipe joint of elasticity, includes the joint main part, its characterized in that: the connector comprises a connector body and is characterized in that a sealing structure and an elastic buckle are respectively arranged at an interface end of the connector body, the elastic buckle is sleeved outside the interface end of the connector body, the elastic buckle is provided with a plurality of radial inward bulges, the interface end of the connector body is respectively provided with a plurality of buckle holes, the radial inward bulges penetrate through the buckle holes, and the radial inward bulges move in a radial direction.

2. The resilient radially snap quick-assembling pipe coupling as claimed in claim 1, wherein said resilient snap is in the form of a cylindrical ring having a cylindrical surface with a plurality of resilient tabs, said resilient tabs being resiliently biased radially outwardly and said resilient tabs being secured radially inwardly and inwardly;

the connector comprises a connector body and is characterized in that a buckle sleeve is arranged at the interface end of the connector body, the buckle sleeve is sleeved outside the elastic buckle to compress the elastic sheet, the buckle sleeve is provided with a plurality of sleeve bulges, the buckle sleeve is rotated, and the elastic sheet is positioned in the sleeve bulges after being bounced.

3. The resilient radially snap quick-fit pipe coupling as set forth in claim 2 wherein said interface end of said coupling body is provided with a locating formation, said locating formation being provided with a resilient locating tab;

the buckle sleeve is provided with a plurality of positioning notches, the positioning piece is buckled into the positioning notches, and the elastic piece is positioned in a completely-compressed state or a completely-loosened state.

4. The elastic radial snap-fit quick-assembly pipe joint as claimed in claim 1, wherein the elastic snap-fit is in the shape of a cylindrical ring, the cylindrical surface of the elastic snap-fit is provided with an elastic opening, the two sides of the elastic opening are respectively provided with a locking base and a locking hanging seat, and a connecting structure is arranged between the locking base and the locking hanging seat to connect the locking base and the locking hanging seat.

5. The resilient radially snap quick pipe coupling as set forth in claim 4 wherein said connecting structure includes a pivot pin, a hooking cylinder and a connecting member; the locking hanging seat is provided with a semicircular opening;

the rotary pin is connected to the locking base, the hanging buckle cylinder is hung and buckled in the semicircular opening, and the rotary pin is connected with the hanging buckle cylinder through the connecting piece.

6. The elastic radial snap quick-assembling pipe joint as claimed in claim 1, wherein said elastic snap is circular ring-shaped, and has an inner circumference provided with said radial inner protrusion and an outer circumference provided with a plurality of fixing recesses, said elastic snap is provided with a deformation opening, said snap hole is provided with an inner protrusion, and said inner protrusion is engaged with said fixing recesses.

7. The resilient radially snap quick pipe coupling as set forth in claim 6 wherein said resilient snap is rectangular or circular in cross-section.

8. The elastic radial buckle quick-assembly pipeline joint as claimed in any one of claims 1 to 7, wherein the sealing structure includes a compression sealing member and a compression ring, the compression sealing member is provided with a deformation groove and a compression inclined surface, the compression ring is provided with a pushing inclined surface, the pushing inclined surface compresses the compression inclined surface, and the compression sealing member deforms radially to generate sealing.

9. The resilient radially snap quick pipe coupling as set forth in claim 8 wherein said top pressure ring has a protective gasket at its outer end.

10. The resilient radially snap quick-assembling pipe coupling as claimed in claim 1, wherein said coupling end of said coupling body is provided with a first step, a second step and a circular flange at the end portion in sequence from inside to outside, said first step abuts against the end surface of the pipe to limit the depth of insertion of the pipe, and said second step secures said sealing structure.