CN210003961U

CN210003961U - kinds of movable joint

Info

Publication number: CN210003961U
Application number: CN201920723689.9U
Authority: CN
Inventors: 杨辉虹
Original assignee: Zhejiang Zuoyuan Youfang Hardware Products Co Ltd
Current assignee: Zhejiang Zuoyuan Youfang Hardware Products Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-01-31
Anticipated expiration: 2029-05-20

Abstract

The utility model provides a movable joint, including the screwed joint, the outer lane of screwed joint be equipped with the external screw thread, the screwed joint center be equipped with the through-hole, be equipped with retaining ring in the inside center bottom of screwed joint, it has connectors to insert in the through-hole of screwed joint, the outside center of connector be equipped with concave circle, the external diameter of this concave circle is less than the internal diameter of screwed joint retaining ring, and the outer lane diameter at concave circle top is greater than the internal diameter of retaining ring, the concave circle top card of connector is above the screwed joint retaining ring, connector concave circle bottom is on the through-hole bottom inner ring of screwed joint, can be at the through-hole internal rotation after the connector inserts the screwed joint through-hole, the concave circle top of connector be equipped with a plurality of annular grooves, the joint has the O shape sealing washer of joint in the annular groove, is equipped with intercommunicating pore at the center of connector, but have free rotation, need not to follow pipe joint to rotate, the installation dismantlement is convenient, sealing.

Description

kinds of movable joint

Technical Field

The utility model relates to a joint especially relates to movable joint.

Background

The joint can connect pipes and objects, so that the joint is quite in daily use, the conventional joint is formed by 0 bodies, the end 1 is connected with the pipes, the other end 2 is screwed on a certain object, but the joint is formed by bodies, so after the end is connected with the pipes, the pipes and the joint are required to rotate to be connected with the other end when the other end is screwed, the use is particularly inconvenient, particularly when the other end of the pipes is fixed, the joint cannot be screwed with the other end, and the installation and the disassembly are quite inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having above-mentioned problem to current technique, but free rotations have been proposed, need not the pipe and then connect and play the rotation, the installation is dismantled conveniently, and sealing performance is good, application range 's movable joint.

movable joint, including the screwed joint, the outer lane of screwed joint be equipped with the external screw thread, the screwed joint center be equipped with through-hole, be equipped with retaining ring in the inside center bottom of screwed joint, the through-hole interpolation of screwed joint has the connector, the outside center of connector be equipped with concave circle, the external diameter of this concave circle is less than the internal diameter of screwed joint retaining ring, and the external ring diameter at concave circle top is greater than the internal diameter of retaining ring, the concave circle top card of connector is in screwed joint retaining ring top, connector concave circle bottom is on the through-hole bottom internal ring of screwed joint, can rotate in the through-hole after the connector inserts in the screwed joint through-hole, the concave circle top of connector be equipped with a plurality of annular grooves, the joint has O shape sealing washer in the annular groove, is equipped with intercommunicating pore in the center of connector.

Preferably, the concave circle below of connector be equipped with precious tower head, the pagoda overhead a plurality of chamfer circle that is equipped with, the inner circle that pagoda head outer lane was enclosed to the chamfer is the inclined plane, connector and precious tower head be body shaping, and the intercommunicating pore of connector runs through the center of precious tower head.

Preferably, the concave ring below of connector be equipped with external thread head, the outer lane of this external thread head is equipped with the external screw thread, connector and external thread head be body shaping, and the intercommunicating pore of connector runs through the center of external thread head.

Preferably, fast plugs are arranged below the concave ring of the connector, concave rings are arranged on the outer ring of the fast plugs, convex rings are arranged below the concave rings, the connector and the fast plugs are formed by bodies, and the communication holes of the connector penetrate through the centers of the fast plugs.

Preferably, the number of the annular grooves is 1-3.

The utility model has the advantages that the screw joint and the connector are in a split structure, connectors are inserted into the through hole of the screw joint, the top of the concave ring of the connector is clamped above the check ring of the screw joint, meanwhile, the bottom of the concave ring of the connector is arranged on the inner ring of the bottom of the through hole of the screw joint, and the connector can rotate in the through hole after being inserted into the through hole of the screw joint, so that after the bottom end of the connector is connected with a pipe, the screw joint is connected with an object without the rotation of the pipe following , only the screw joint needs to be rotated, and the installation and the disassembly are;

meanwhile, a plurality of annular grooves are arranged above the concave ring of the connector, and O-shaped sealing rings are clamped in the annular grooves and enable the screwed joint to be sleeved at the connector for sealing, so that leakage at the joint of the screwed joint and the connector is avoided, and the sealing performance is good;

simultaneously the below of connector can design for precious tower head, external screw thread head and fast plug, can change different connectors according to different occasions needs, only need insert into the screwed joint with different connectors and can constitute movable joint, application range .

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a schematic view of the installation of the connector and the screw connector;

FIG. 5 is a top view of the threaded joint;

FIG. 6 is a schematic view of the configuration of the pagoda head;

FIG. 7 is a schematic view of the male threaded head;

fig. 8 is a schematic structural diagram of a quick plug.

Wherein: the device comprises a screw joint 1, a through hole 1-1, a check ring 1-2, a connector 2, a concave ring 2-1, an annular groove 2-2, an O-shaped sealing ring 2-3, a communicating hole 2-4, a pagoda head 3, a chamfer ring 3-1, an external thread head 4, a quick plug 5, a concave ring 5-1 and a convex ring 5-2.

Detailed Description

The technical solution 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 , but not all embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", " end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that unless otherwise explicitly stated or limited, the terms "mounted," disposed, "" connected, "and the like are used to mean, for example," connected, "may be a fixed connection, a detachable connection, or body-connected," may be a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements.

Example 1

As shown in fig. 1 to 5, the movable joint of the present invention includes a screw joint 1, an outer ring of the screw joint 1 is provided with an external thread, a center of the screw joint 1 is provided with through hole 1-1, an inner center bottom of the screw joint 1 is provided with retainer ring 1-2, a connector 2 is inserted into the through hole 1-1 of the screw joint 1, an outer center of the connector 2 is provided with a concave ring 2-1, an outer diameter of the concave ring 2-1 is smaller than an inner diameter of the retainer ring 1-2 of the screw joint 1, an outer ring diameter of a top of the concave ring 2-1 is larger than an inner diameter of the retainer ring 1-2, a top of the concave ring 2-1 of the connector 2 is clamped above the retainer ring 1-2 of the screw joint 1, a bottom of the concave ring 2-1 of the connector 2 is arranged on the inner ring of the through hole 1-1 of the screw joint 1, the connector 2 can rotate in the through hole 1-1 after being inserted into the through hole 1 of the screw joint 1, a plurality of annular grooves 2-2 are arranged above the concave ring 2-1 of the connector 2-1, an annular groove 2-2 is arranged on a center of the.

As shown in fig. 6, pagoda head 3 is arranged below the concave ring 2-1 of the connector 2, the pagoda head 3 is provided with a plurality of chamfer rings 3-1, the inner ring from the outer ring of the pagoda head 3 to the chamfer ring 3-1 is an inclined plane, the connector 2 and the pagoda head 3 are formed by bodies, and the communication hole 2-4 of the connector 2 penetrates through the center of the pagoda head 3.

The number of the annular grooves 2-2 is 1-3.

Example 2

As shown in fig. 7, an male screw head 4 is arranged below the concave ring 2-1 of the connector 2, an outer ring of the male screw head 4 is provided with a male screw, the connector 2 and the male screw head 4 are body-shaped, and the communication hole 2-4 of the connector 2 penetrates through the center of the male screw head 4.

The number of the annular grooves 2-2 is 1-3.

Example 3

As shown in fig. 8, fast plugs 5 are arranged below the concave ring 2-1 of the connector 2, concave rings 5-1 are arranged on the outer ring of the fast plugs 5, convex rings 5-2 are arranged below the concave rings 5-1, the connector 2 and the fast plugs 5 are body-formed, and the communication holes 2-4 of the connector 2 penetrate through the centers of the fast plugs 5.

The number of the annular grooves 2-2 is 1-3.

The screw joint 1 and the connector 2 are of a split structure, connector 2 is inserted into a through hole 1-1 of the screw joint 1, the top of a concave ring 2-1 of the connector 2 is clamped above a retainer ring 1-2 of the screw joint 1, meanwhile, the bottom of the concave ring 2-1 of the connector 2 is arranged on an inner ring at the bottom of the through hole 1-1 of the screw joint 1, and the connector 2 can rotate in the through hole 1-1 after being inserted into the through hole 1-1 of the screw joint 1, so that after the bottom end of the connector 2 is connected with a pipe, the screw joint 1 is connected with an object without the rotation of the pipe along with , the screw joint 1 is only required to be rotated, and the installation and the disassembly;

meanwhile, a plurality of annular grooves 2-2 are arranged above the concave ring 2-1 of the connector 2, O-shaped sealing rings 2-3 are clamped in the annular grooves 2-2, and the O-shaped sealing rings 2-3 enable the screwed joint 1 to be sleeved at the connector 2 for sealing, so that leakage at the joint of the screwed joint 1 and the connector 2 is avoided, and the sealing performance is good;

simultaneously the below of connector 2 can be designed into precious tower head 3, external screw thread head 4 and quick plug 5, can change different connector 2 according to different occasion needs, only need with different connector 2 insert in screwed joint 1 can constitute movable joint, application range .

It will thus be seen that the present invention is illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

The movable joint comprises a screw joint (1), an external thread is arranged on the outer ring of the screw joint (1), and the movable joint is characterized in that a through hole (1-1) is formed in the center of the screw joint (1), a retainer ring (1-2) is arranged at the bottom of the inner center of the screw joint (1), a connector (2) is inserted into the through hole (1-1) of the screw joint (1), a concave ring (2-1) is arranged at the outer center of the connector (2), the outer diameter of the concave ring (2-1) is smaller than the inner diameter of the retainer ring (1-2) of the screw joint (1), the diameter of the outer ring at the top of the concave ring (2-1) is larger than the inner diameter of the retainer ring (1-2), the top of the concave ring (2-1) of the connector (2) is clamped above the screw joint (1-2), the bottom of the concave ring (2-1) of the connector (2) is clamped on the inner diameter of the through hole (1-1) of the screw joint (1), a plurality of annular retainer rings (2) are arranged above an O-2 groove (82) which is rotatably connected with the through hole (1-2) in the through hole (1).
2. The kinds of movable joints of claim 1, wherein a pagoda head (3) is arranged below the concave ring (2-1) of the connector (2), the pagoda head (3) is provided with a plurality of chamfer rings (3-1), the inner ring from the outer ring of the pagoda head (3) to the chamfer ring (3-1) is an inclined surface, the connector (2) and the pagoda head (3) are shaped, and the communication hole (2-4) of the connector (2) penetrates through the center of the pagoda head (3).
3. The kinds of movable joints of claim 1, wherein a male screw (4) is arranged below the female ring (2-1) of the connector (2), an outer ring of the male screw (4) is provided with a male screw, the connector (2) and the male screw (4) are -body-shaped, and the communication hole (2-4) of the connector (2) penetrates through the center of the male screw (4).
4. kinds of movable joints according to claim 1, wherein a quick plug (5) is provided below the female ring (2-1) of the connector (2), the outer ring of the quick plug (5) is provided with female ring (5-1), a convex ring (5-2) is provided below the female ring (5-1), the connector (2) and the quick plug (5) are shaped, and the communication hole (2-4) of the connector (2) penetrates through the center of the quick plug (5).
5. kinds of movable joints according to claim 1, wherein the number of the annular grooves (2-2) is 1-3.