CN213479415U

CN213479415U - External thread type movable sleeve joint

Info

Publication number: CN213479415U
Application number: CN202021550498.6U
Authority: CN
Inventors: 王冬
Original assignee: Hebei Jiashun Rubber & Plastic Technology Co ltd
Current assignee: Hebei Jiashun Rubber & Plastic Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-18
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an external screw thread formula activity cup joints, including connecting the body, it includes front end body, rear end body, hexagon nut and tubular metal resonator to connect the body, the equal fixed connection tubular metal resonator in hexagon nut both sides, tubular metal resonator one end fixed connection front end body or rear end body, front end body and rear end body surface have all seted up the screw thread, the hexagon nut surface is equipped with anti-skidding line, connect the inside inner tube that is equipped with of body, be equipped with buffer between inner tube surface and the joint body inner wall. This external screw thread formula loop connects reasonable in design, and the structure is accurate, can be quick carry out the connection between the part, and the leakproofness is strong, and the steadiness can be good, effectively reduce the part and take place the skew with the position that connects, it is also very convenient to dismantle, offers convenience for the installer, simultaneously, can improve this and connect holistic compressive capacity through inside buffer structure, prolongs its life, and protection part junction does not receive the damage, and the practicality is strong, satisfies user's user demand.

Description

External thread type movable sleeve joint

Technical Field

The utility model relates to an external screw thread formula connects technical field, specifically is an external screw thread formula activity cup joints.

Background

The union joint is a common pipeline connector which is convenient to install and disassemble and mainly comprises a nut, a cloud end and a butt joint, the connection form of the union joint is socket welding and threaded connection, the variety of the socket joint union joint has equal diameter and different diameter, the socket welding is to insert a steel pipe into a socket hole for welding, so the union joint is called as a socket joint union joint, the threaded connection is to screw the steel pipe into the screw hole for connection, so the union joint is called as a threaded union joint, can be widely applied to pipelines with different calibers and can also be used for water meters and valves, and the pipeline joint has the advantages of low cost, convenient installation, use and maintenance, high leakage-proof capability and market prospect due to the adoption of the socket joint structure.

The structure of the existing loop joint is simple, the sealing performance is poor, the joint is easy to loosen and loosen, burrs on the joint surface easily cause damage to pipelines or installation personnel, and moreover, the general loop joint is poor in pressure bearing capacity, is easy to deform when being impacted and extruded, can seriously lead to self fracture, enables the connected pipelines to be damaged, is poor in practicability and is difficult to meet the daily requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external screw thread formula loop connects to current loop joint simple structure who proposes in solving the background art, the leakproofness is poor, and the junction department takes off easily, connects the surperficial burr and causes the injury to pipeline or installer easily, and the pressure capacity is poor, when receiving external shock and extrusion, leads to deformation easily, can lead to self fracture seriously, makes the pipeline of connecting impaired, and the practicality is relatively poor, is difficult to the problem of satisfying user's daily demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external screw thread formula loop connects, including connect the body to include front end body, rear end body, hexagon nut and tubular metal resonator, the equal fixed connection tubular metal resonator in hexagon nut both sides, tubular metal resonator one end fixed connection front end body or rear end body, screw thread has all been seted up on front end body and rear end body surface, the hexagon nut surface is equipped with anti-skidding line, connect the inside inner tube that is equipped with of body, be equipped with buffer between inner tube surface and the joint body inner wall.

Preferably, guard rings are installed at the top end of the front end body and the top end of the rear end body, and the guard rings are made of rubber.

Preferably, the diameter of the metal pipe is smaller than that of the hexagon nut, and one end of the metal pipe is provided with a magnetic layer.

Preferably, the buffer device comprises elastic blocks, reinforcing ribs and springs, the reinforcing ribs and the springs are arranged between the elastic blocks, and the reinforcing ribs are located on the right sides of the springs.

Preferably, one end of the front end body and one end of the rear end body are provided with limiting rings, and the limiting rings and the front end body or the rear end body are integrated.

Preferably, the joint body is made of a carbon steel material, and the elastic block is made of a rubber material.

Compared with the prior art, the beneficial effects of the utility model are that: the external thread type loose joint can improve the whole compression capacity of the joint, enhance the stability, prevent the deformation and fracture of the joint when the outer part of the joint is extruded and impacted, prolong the service life, simultaneously, the surfaces of the front end body and the rear end body are both provided with threads, the top ends of the front end body and the rear end body are both provided with a protective ring, thereby being convenient for avoiding the accidental damage of burrs of the port to the pipe orifice or the skin tissue of an installer when in installation and disassembly, because the pipe port is generally made of metal materials, one end of the metal pipe is provided with a magnetic layer which can form an adsorption effect on the pipe port, enhance the sealing property and the stability of connection, prevent the pipeline and the joint of the joint from generating deflection and causing loss due to the shake during normal use, and the surface of the hexagon nut is provided with anti-slip grains, thereby being more convenient and rapid in installation and disassembly, the antiskid capability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of an external thread type loop joint of the present invention;

FIG. 2 is a cross-sectional view of the whole structure of the external thread type loop joint of the present invention;

fig. 3 is a schematic structural view of a buffering device of an external thread type loose joint of the present invention;

fig. 4 is a top view of the overall structure of the external thread type loose joint of the present invention.

In the figure: 1. the connector comprises a connector body, 2, a front end body, 3, a rear end body, 4, a hexagon nut, 5, a metal pipe, 6, threads, 7, anti-skidding threads, 8, an inner pipe, 9, a buffer device, 10, a protective ring, 11, a magnetic layer, 12, an elastic block, 13, a reinforcing rib, 14, a spring, 15 and a limiting 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an external thread type movable sleeve joint comprises a joint body 1, wherein the joint body 1 comprises a front end body 2, a rear end body 3, a hexagon nut 4 and a metal pipe 5, the metal pipe 5 is fixedly connected to two sides of the hexagon nut 4, one end of the metal pipe 5 is fixedly connected with the front end body 2 or the rear end body 3, threads 6 are arranged on the surfaces of the front end body 2 and the rear end body 3, the front end body 2 and the rear end body 3 are connected with a connecting port of a pipeline or a part to be connected through the threads 6 on the surfaces of the front end body 2 and the rear end body 3, protective rings 10 are arranged on the top end of the front end body 2 and the top end of the rear end body 3, the protective rings 10 are made of rubber materials, the phenomenon that burrs of the port accidentally injure the pipe orifice or skin tissues of an installer when the joint is installed is avoided, the diameter of the metal pipe 5 is smaller than that of the hexagon nut 4, one end of the metal pipe 5 is provided, the leakproofness and the steadiness of enhancement connection prevent that follow-up long-time use from leading to connecting not hard up and offset, are equipped with anti-skidding line 7 through hexagon nut 4 surface, can prevent to skid when installer installs, realize quick installation and dismantlement, connect 1 inside inner tube 8 that is equipped with of body, be equipped with buffer 9 between inner tube surface and the 1 inner wall of joint body, when the joint receives extrusion and impact force, elastic block 12, strengthening rib 13 and spring 14 interact, and elastic block 12 and spring 14 connect external force to absorb, form reaction force and strengthening rib 13 and support the joint, prevent to connect and take place deformation and fracture, connect 1 preparation material of body to be carbon steel material, have higher corrosion-resistant ability, effectively prolong the life of self.

The working principle is as follows: when using this external screw thread formula loose joint to connect, at first cup joint the pipeline port or the part port that need connect respectively on front end body 2 and rear end body 3 surfaces, carry out the twist joint through surperficial screw thread 6, until spacing ring 15 department, magnetic layer 11 closely laminates on pipeline port or the part port and the tubular metal resonator 5, when connecting body 1 and receiving outside extrusion or impact force, 9 inner structure interact of buffer, elasticity piece 12 and spring 14 connect the external acting force to absorb, form reaction force and strengthening rib 13 and support the joint, prevent to connect body 1 and take place deformation and fracture, it is carbon steel material to connect 1 preparation material, higher corrosion resisting ability has, effectively prolong self life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an external screw thread formula loop connects, includes joint body (1), its characterized in that: connect body (1) including front end body (2), rear end body (3), hexagon nut (4) and tubular metal resonator (5), equal fixed connection tubular metal resonator (5) in hexagon nut (4) both sides, tubular metal resonator (5) one end fixed connection front end body (2) or rear end body (3), screw thread (6) have all been seted up on front end body (2) and rear end body (3) surface, hexagon nut (4) surface is equipped with anti-skidding line (7), connect body (1) inside to be equipped with inner tube (8), be equipped with buffer (9) between inner tube surface and joint body (1) inner wall.

2. The externally threaded union joint of claim 1, wherein: guard ring (10) are all installed on front end body (2) top and rear end body (3) top, guard ring (10) preparation material is the rubber material.

3. The externally threaded union joint of claim 1, wherein: the diameter of the metal pipe (5) is smaller than that of the hexagon nut (4), and one end of the metal pipe (5) is provided with a magnetic layer (11).

4. The externally threaded union joint of claim 1, wherein: buffer (9) are including elasticity piece (12), strengthening rib (13) and spring (14), install strengthening rib (13) and spring (14) between elasticity piece (12), strengthening rib (13) are located spring (14) right side.

5. The externally threaded union joint of claim 1, wherein: the front end body (2) and the rear end body (3) are provided with a limiting ring (15), and the limiting ring (15) and the front end body (2) or the rear end body (3) are integrated.

6. The externally threaded union coupling of claim 4, wherein: the joint body (1) is made of carbon steel, and the elastic block (12) is made of rubber.