CN219866731U

CN219866731U - Elastic connection structure of opening thread

Info

Publication number: CN219866731U
Application number: CN202321140060.4U
Authority: CN
Inventors: 罗剑锋; 王福利; 仇旭东
Original assignee: Guangdong Fusite Fuild Technology Co ltd
Current assignee: Guangdong Fusite Fuild Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-20
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses an opening thread elastic connection structure, which relates to the technical field of pipeline connection and comprises two groups of pipelines, wherein the connecting assembly is connected outside the connecting ends of the two groups of pipelines together, two groups of sealing rings are arranged between the connecting assembly and the two groups of pipelines, the two ends of the connecting assembly are connected with fastening assemblies in a threaded manner, the two groups of pipelines are respectively inserted into the two ends of a connecting main body, one ends of the two groups of pipelines are respectively abutted against the two sides of an inner ring, the connecting main body and the two groups of pipelines are sealed through the two groups of sealing rings, the two groups of fastening assemblies are screwed, the extrusion inclined surfaces extrude the multiple groups of stress inclined surfaces of multiple groups of elastic arc plates, so that the free ends of the multiple groups of elastic arc plates move towards the middle, the multiple groups of locking inclined surfaces are attached to the outer surfaces of the pipelines, friction is increased, the extrusion fastening locking of the two groups of pipelines is realized, and the assembling sealing structure is formed by adopting the connecting assembly, the two groups of fastening assemblies and the two groups of sealing rings, and the cohesive force is stronger, and the pipe detachment is difficult.

Description

Elastic connection structure of opening thread

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to an open thread elastic connection structure.

Background

There are many ways of connecting compressed air lines. The nut is provided with a threaded connection mode, a nut internal part connection mode and a holding ring connection mode. But for various reasons, a number of disadvantages occur. For example, the connection between the air pipe and the pipe fitting joint is not firm, and the phenomena of pipe detachment and air leakage are easy to occur.

The hoop connection mode is the most applied at present, and the joint pulling mode is simple to install and convenient to detach and maintain. The utility model has the advantages of the function is single, can not do positive negative pressure pipeline simultaneously, can only do protruding tubular piping erection, gives the customer selectivity singleness, and for this reason, we have proposed opening screw thread elastic connection structure.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an elastic connection structure of an opening thread, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the elastic connection structure with the open threads comprises two groups of pipelines, wherein the connecting assembly is connected outside the connecting ends of the two groups of pipelines together, two groups of sealing rings are arranged between the connecting assembly and the two groups of pipelines, and the two ends of the connecting assembly are externally connected with the fastening assembly in a threaded manner;

the connecting assembly comprises a connecting main body, wherein two groups of ring grooves are formed in the connecting main body, two ends of the connecting main body are all in a circumferential shape and are connected with a plurality of groups of elastic arc plates at equal intervals, a notch groove is formed between every two adjacent groups of elastic arc plates, locking inclined planes are formed in inner cambered surfaces of free ends of the elastic arc plates, stress inclined planes are formed in outer cambered surfaces of free ends of the elastic arc plates, and external threads are formed in the outer parts of the elastic arc plates;

the fastening assembly comprises a lock nut, and internal threads and extrusion inclined planes are respectively formed at two ends of the interior of the lock nut.

As a further technical scheme of the utility model, the outer surface of the connecting main body is in a circumference shape and is provided with a plurality of groups of first anti-skid grooves at equal intervals.

As a further technical scheme of the utility model, an inner ring is connected in the middle section of the area of the connecting main body, and one ends of two groups of pipelines respectively prop against two sides of the inner ring.

As a further technical scheme of the utility model, the two groups of ring grooves are symmetrically positioned at two sides of the inner ring, and the two groups of sealing rings are respectively positioned in the two groups of ring grooves.

As a further technical scheme of the utility model, each group of locking nuts is positioned outside a plurality of groups of elastic arc plates, and the thread structures of the internal threads and the external threads are matched.

As a further technical scheme of the utility model, the outer surface of the lock nut is in a circumferential shape, and a plurality of groups of second anti-skid grooves are arranged at equal intervals.

Advantageous effects

The utility model provides an elastic connection structure of an opening thread. Compared with the prior art, the method has the following beneficial effects:

the open thread elastic connection structure inserts the both ends of connecting body respectively through two sets of pipelines, make the one end of two sets of pipelines support respectively and close in the both sides of inner ring, and connecting body and two sets of pipelines realize sealedly through two sets of sealing washer, and through screwing up two sets of fastening components, the extrusion inclined plane extrudees the multiunit atress inclined plane of multiunit elastic arc board, make the free end of multiunit elastic arc board remove towards the centre, and then multiunit locking inclined plane laminating is at the surface of pipeline, increase friction, and then realize the extrusion fastening locking to two sets of pipelines, through adopting coupling assembling, two sets of fastening components and two sets of sealing washer constitution assembly seal structure, the cohesion is stronger, difficult pipe that takes off, and easy operation, it is convenient.

Drawings

FIG. 1 is a schematic view of an open threaded elastic connection;

FIG. 2 is a top view of an open threaded elastic connection;

FIG. 3 is a cross-sectional view of A-A of FIG. 2;

FIG. 4 is a schematic view of the structure of the connection assembly in the open threaded elastic connection structure;

FIG. 5 is a top view of the connection assembly in the open threaded elastic connection;

FIG. 6 is a cross-sectional view of B-B in FIG. 5;

FIG. 7 is a schematic view of the structure of the fastening assembly in the open threaded elastic connection;

FIG. 8 is a top view of the fastener assembly in the open threaded elastic attachment structure;

fig. 9 is a cross-sectional view of C-C of fig. 8.

In the figure: 1. a connection assembly; 11. a connecting body; 12. an elastic arc plate; 13. a notch groove; 14. locking the inclined plane; 15. a stress inclined plane; 16. an external thread; 17. a first cleat; 18. a ring groove; 19. an inner ring; 2. a pipe; 3. a fastening assembly; 31. a lock nut; 32. an internal thread; 33. extruding the inclined plane; 34. a second anti-skid groove; 4. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides an elastic connection structure for an opening thread, which comprises: the utility model provides an opening screw thread elastic connection structure, includes two sets of pipelines 2, and the link outside of two sets of pipelines 2 is connected with coupling assembling 1 jointly, is provided with two sets of sealing washer 4 between coupling assembling 1 and the two sets of pipelines 2, and the outside equal threaded connection in both ends of coupling assembling 1 has fastening assembly 3.

Referring to fig. 4-6, the connecting assembly 1 includes a connecting body 11, two groups of ring grooves 18 are formed in the connecting body 11, two ends of the connecting body 11 are all in a circumferential shape and are connected with multiple groups of elastic arc plates 12 at equal intervals, a notch groove 13 is formed between two adjacent groups of elastic arc plates 12, a locking inclined plane 14 is formed in an inner cambered surface of a free end of each group of elastic arc plates 12, a stress inclined plane 15 is formed in an outer cambered surface of each group of elastic arc plates 12, external threads 16 are formed in the outer surface of each group of elastic arc plates 12, multiple groups of first anti-slip grooves 17 are formed in the outer surface of the connecting body 11 in a circumferential shape and are uniformly spaced, an inner ring 19 is connected in a middle section of a region of the connecting body 11, one ends of two groups of pipes 2 are respectively abutted against two sides of the inner ring 19, the two groups of ring grooves 18 are symmetrically located on two sides of the inner ring 19, and two groups of sealing rings 4 are respectively located inside the two groups of ring grooves 18.

It should be noted that, the locking inclined plane 14 and the stress inclined plane 15 are arc inclined planes, through installing two sets of sealing rings 4 in the inside of two sets of annular grooves 18 respectively, and then insert two sets of pipelines 2 respectively at the both ends of connecting body 11, make the one end of two sets of pipelines 2 respectively support the both sides of inner ring 19, and connecting body 11 and two sets of pipelines 2 realize sealing through two sets of sealing rings 4, and through screwing up two sets of fastening components 3 and support multiunit stress inclined plane 15, make the free end of multiunit elasticity arc board 12 move towards the centre, and then multiunit locking inclined plane 14 laminating is at the surface of pipeline 2, and then realize the extrusion fastening locking to two sets of pipelines 2.

Referring to fig. 7-9, the fastening assembly 3 includes a lock nut 31, two ends of the inside of the lock nut 31 are respectively provided with an internal thread 32 and an extrusion inclined plane 33, each set of lock nuts 31 is located outside the plurality of sets of elastic arc plates 12, the threaded structures of the internal thread 32 and the external thread 16 are adapted, and the outer surface of the lock nut 31 is in a circumferential shape and is provided with a plurality of sets of second anti-skid grooves 34 at equal intervals.

It should be noted that, the extrusion inclined plane 33 is a tapered inclined plane, the locking nut 31 is in threaded connection with the outside of the plurality of groups of elastic arc plates 12 through the internal thread 32 and the external thread 16, and when the locking nut 31 is screwed up, the extrusion inclined plane 33 extrudes the plurality of groups of stress inclined planes 15 of the plurality of groups of elastic arc plates 12, so that the free ends of the plurality of groups of elastic arc plates 12 deform, move towards the middle, and further fasten the pipeline 2.

The working principle of the utility model is as follows: when the sealing device is used, firstly, two groups of sealing rings 4 are respectively arranged in two groups of ring grooves 18, then two groups of pipelines 2 are respectively inserted into two ends of a connecting main body 11, one ends of the two groups of pipelines 2 are respectively abutted against two sides of an inner ring 19, the connecting main body 11 and the two groups of pipelines 2 are sealed through the two groups of sealing rings 4, and the extrusion inclined surfaces 33 extrude a plurality of groups of stressed inclined surfaces 15 of a plurality of groups of elastic arc plates 12 through screwing two groups of fastening components 3, so that the free ends of the plurality of groups of elastic arc plates 12 move towards the middle, and then a plurality of groups of locking inclined surfaces 14 are attached to the outer surfaces of the pipelines 2, so that friction is increased, and further extrusion, fastening and locking of the two groups of pipelines 2 are realized;

when the two groups of fastening components 3 are loosened, the free ends of the multiple groups of elastic arc plates 12 are elastically opened, so that the pipeline 2 is removed;

through selecting the flat tube mode on the mounting means, adopt coupling assembling 1, two sets of fastening components 3 and two sets of sealing washer 4 to constitute and assemble seal structure, it is stronger to hold tightly the power, is difficult for taking off the pipe, and easy operation, it is convenient.

Claims

1. The elastic connection structure with the open threads comprises two groups of pipelines (2) and is characterized in that the connecting assembly (1) is connected to the outer parts of the connecting ends of the two groups of pipelines (2) together, two groups of sealing rings (4) are arranged between the connecting assembly (1) and the two groups of pipelines (2), and the outer parts of the two ends of the connecting assembly (1) are connected with the fastening assemblies (3) in a threaded manner;

the connecting assembly (1) comprises a connecting main body (11), two groups of ring grooves (18) are formed in the connecting main body (11), two ends of the connecting main body (11) are all in a circular shape and are connected with a plurality of groups of elastic arc plates (12) at equal intervals, a notch groove (13) is formed between every two adjacent groups of elastic arc plates (12), locking inclined planes (14) are formed in the inner cambered surfaces of the free ends of the elastic arc plates (12), stress inclined planes (15) are formed in the outer cambered surfaces of the free ends of the elastic arc plates (12), and external threads (16) are formed in the outer parts of the elastic arc plates (12);

the fastening assembly (3) comprises a lock nut (31), and internal threads (32) and extrusion inclined planes (33) are respectively formed at two ends of the inside of the lock nut (31).

2. The elastic connection structure of open thread according to claim 1, wherein the outer surface of the connection body (11) is circumferential and provided with a plurality of groups of first anti-skid grooves (17) at equal intervals.

3. The elastic connection structure of the open thread according to claim 1, characterized in that the inner ring (19) is connected inside the middle section of the connecting body (11), and one ends of the two groups of pipes (2) respectively abut against both sides of the inner ring (19).

4. A threaded elastic connection according to claim 3, characterized in that the two sets of grooves (18) are symmetrically located on both sides of the inner ring (19), and the two sets of sealing rings (4) are located inside the two sets of grooves (18), respectively.

5. The open-threaded elastic connection according to claim 1, characterized in that each set of locking nuts (31) is located outside a plurality of sets of elastic arc plates (12), the thread structures of the internal threads (32) and the external threads (16) being adapted.

6. The elastic connection structure of the open thread according to claim 1, wherein the lock nut (31) has a circumferential outer surface and a plurality of sets of second anti-slip grooves (34) provided at equal intervals.