CN217874617U - Pipe joint for connecting two pipe ends - Google Patents

Abstract

The utility model discloses a coupling for connecting two pipe ends, including coupling body, first body and sealing washer, first body and second body have all been cup jointed at the both ends of coupling body, the internal surface equidistance of coupling body runs through and is provided with the mounting groove, the inside of mounting groove all is provided with reset spring, and is two sets of the one end fixedly connected with fixture block that reset spring is close to each other, and the fixture block is located the inside of mounting groove. The utility model discloses an install coupling body, first body, second body, mounting groove, reset spring, fixture block, connecting rod, draw piece and draw-in groove, at the in-process that uses this coupling point, through the use to this coupling, conveniently carry out automatic locking in coupling and two sets of pipelines to it facilitates to connect for between pipeline and the coupling, has improved staff's work efficiency.

Description

Pipe joint for connecting two pipe ends

Technical Field

The utility model relates to a coupling technical field especially relates to a coupling for connecting two pipe ends.

Background

With the development of science and technology, the development and application of new technology and new material, the connection requirement of pipeline system is more strict, the proportion of pipeline system in the production process of each industry is bigger and bigger nowadays, and many people are exploring new pipeline connection technology.

The existing problems are as follows: the coupling that adopts among the prior art is in the use, because current coupling simple structure lacks the structure that can carry out automatic locking and fix to the coupling, is not convenient for fasten coupling and two sets of pipelines to it is inconvenient to bring for the connection between two sets of pipelines, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a pipe joint for connecting two pipe ends.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a coupling for connecting two pipe ends, includes coupling body, first body and sealing washer, first body and second body have all been cup jointed at the both ends of coupling body, the internal surface equidistance of coupling body runs through and is provided with the mounting groove, the inside of mounting groove all is provided with reset spring, and is two sets of the one end fixedly connected with fixture block that reset spring is close to each other, and the fixture block is located the inside of mounting groove.

As a further optimization of this technical scheme, the utility model relates to a coupling for connecting two pipe ends, the inner wall equidistance of coupling body is provided with solid fixed ring, and is two sets of gu the surface that solid fixed ring kept away from each other all is provided with the sealing washer, and two sets of sealing washers all are located the inside of coupling body.

As a further optimization of this technical scheme, the utility model relates to a coupling for connecting two pipe ends, the internal surface symmetry of coupling body is provided with the internal thread, the surface of first body and second body all is provided with the external screw thread, and external screw thread and internal thread phase-match.

As the further optimization of this technical scheme, the utility model relates to a coupling for connecting two pipe ends, the surface of first body and second body all runs through and is provided with the draw-in groove, and draw-in groove and fixture block phase-match.

As a further optimization of this technical scheme, the utility model relates to a coupling for connecting two pipe ends, it is two sets of the equal fixedly connected with connecting rod in surface that the fixture block was kept away from each other, and the connecting rod is located reset spring's inside, and is two sets of the one end fixedly connected with that the connecting rod was kept away from each other draws the piece.

The utility model discloses following beneficial effect has:

1. the utility model discloses an install the coupling body, first body, the second body, the mounting groove, reset spring, the fixture block, the connecting rod, draw piece and draw-in groove, at the in-process that uses this coupling point, stimulate earlier and draw the piece, make reset spring compression drive fixture block move back into the mounting groove, again with the inside of first body and second body screw in coupling body, the draw-in groove that makes the body surface is close to the fixture block, and through the cooperation of fixture block and draw-in groove, can make reset spring reset and drive the inside that the fixture block card goes into the draw-in groove, thereby carry out automatic locking to two sets of bodys and fix, it brings the facility to connect between pipeline and the coupling.

2. The utility model discloses an install first body, second body, external screw thread, internal thread, solid fixed ring and sealing washer, through the screw-thread fit between the external screw thread of first body and second body surface and the internal thread of coupling internal surface, make first body and second body slowly be close to solid fixed ring with the both ends of first body and second body screw in coupling respectively, extrude the sealing washer afterwards to in the sealing process of coupling and body, thereby avoid gap department between the two to take place to leak.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the enlarged partial structure of the present invention;

fig. 4 is a schematic structural view of the position a of the present invention;

fig. 5 is a schematic view of the structure at B of the present invention.

In the figure: 1. a pipe joint body; 2. a first pipe body; 3. a second tube body; 4. an external thread; 5. an internal thread; 6. mounting grooves; 7. a return spring; 8. a clamping block; 9. a connecting rod; 10. pulling the block; 11. a card slot; 12. a fixing ring; 13. and (5) sealing rings.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a coupling for connecting two pipe ends, includes coupling body 1, first body 2 and sealing washer 13, first body 2 and second body 3 have all been cup jointed at the both ends of coupling body 1, the internal surface equidistance of coupling body 1 runs through and is provided with mounting groove 6, the inside of mounting groove 6 all is provided with reset spring 7, and is two sets of one end fixedly connected with fixture block 8 that reset spring 7 is close to each other, and fixture block 8 is located the inside of mounting groove 6, the surface of first body 2 and second body 3 all runs through and is provided with draw-in groove 11, and draw-in groove 11 and fixture block 8 phase-match, and is two sets of the equal fixedly connected with connecting rod 9 in surface that fixture block 8 kept away from each other, and connecting rod 9 is located reset spring 7's inside, and is two sets of the one end fixedly connected with arm-tie 10 that connecting rod 9 kept away from each other.

Pulling earlier draws piece 10, make reset spring 7 compression drive fixture block 8 move back into in mounting groove 6, with the inside of first body 2 and 3 screw in coupling body 1 of second body again, make the draw-in groove 11 on body surface be close to fixture block 8, and through the cooperation of fixture block 8 and draw-in groove 11, can make reset spring 7 reset and drive the inside that fixture block 8 card goes into draw-in groove 11, thereby it is fixed to lock two sets of bodys, from this through the use to this coupling, it carries out automatic locking in coupling and two sets of pipelines to make things convenient for, thereby bring the facility for the connection between pipeline and the coupling, staff's work efficiency has been improved.

The inner wall equidistance of coupling body 1 is provided with solid fixed ring 12, and is two sets of gu fixed ring 12 the surface of keeping away from each other all is provided with sealing washer 13, and two sets of sealing washers 13 all are located the inside of coupling body 1, the internal surface symmetry of coupling body 1 is provided with internal thread 5, the surface of first body 2 and second body 3 all is provided with external screw thread 4, and external screw thread 4 and internal thread 5 phase-matches.

Through the screw-thread fit between the external screw thread 4 of 3 surfaces of first body 2 and second body and the internal thread 5 of coupling internal surface, make first body 2 and 3 screw in couplings's of second body both ends respectively, make first body 2 and 3 slow to solid fixed ring 12 nearings of second body, extrusion sealing washer 13 afterwards to in sealed processing to coupling and body, thereby avoid gap department between the two to take place to leak.

The working principle is as follows: in the in-process of using this coupling point, stimulate earlier and draw piece 10, make reset spring 7 compression drive fixture block 8 move back into mounting groove 6, with the inside of first body 2 and 3 screw in coupling bodies 1 of second body, make draw-in groove 11 on body surface be close to fixture block 8, and the cooperation through fixture block 8 and draw-in groove 11, can make reset spring 7 reset and drive the inside that 8 cards of fixture block go into draw-in groove 11, thereby it is fixed to carry out automatic locking to two sets of bodys, bring the facility for the connection between pipeline and the coupling, staff's work efficiency has been improved.

In the process of using the pipe joint point, the first pipe body 2 and the second pipe body 3 are screwed into the two ends of the pipe joint respectively through the thread fit between the external thread 4 on the outer surface of the first pipe body 2 and the second pipe body 3 and the internal thread 5 on the inner surface of the pipe joint, so that the first pipe body 2 and the second pipe body 3 are slowly close to the fixing ring 12, and then the sealing ring 13 is squeezed, so that the pipe joint and the pipe body are conveniently sealed, and the leakage at the gap between the pipe joint and the pipe body is avoided.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. A pipe joint for connecting two pipe ends, comprising a pipe joint body (1), a first pipe body (2) and a seal ring (13), characterized in that: first body (2) and second body (3) have all been cup jointed at the both ends of coupling body (1), the internal surface equidistance of coupling body (1) is run through and is provided with mounting groove (6), the inside of mounting groove (6) all is provided with reset spring (7), and is two sets of one end fixedly connected with fixture block (8) that reset spring (7) are close to each other, and fixture block (8) are located the inside of mounting groove (6).

2. A pipe coupling for connecting two pipe ends according to claim 1, wherein: the inner wall equidistance of coupling body (1) is provided with solid fixed ring (12), and is two sets of gu fixed ring (12) the surface of keeping away from each other all is provided with sealing washer (13), and two sets of sealing washers (13) all are located the inside of coupling body (1).

3. A pipe coupling for connecting two pipe ends according to claim 1, wherein: the pipe joint is characterized in that internal threads (5) are symmetrically arranged on the inner surface of the pipe joint body (1), external threads (4) are arranged on the outer surfaces of the first pipe body (2) and the second pipe body (3), and the external threads (4) are matched with the internal threads (5).

4. A pipe coupling for connecting two pipe ends according to claim 1, wherein: the outer surfaces of the first pipe body (2) and the second pipe body (3) are provided with clamping grooves (11) in a penetrating mode, and the clamping grooves (11) are matched with the clamping blocks (8).

5. A pipe coupling for connecting two pipe ends according to claim 1, wherein: the surface of each two groups of clamping blocks (8) far away from each other is fixedly connected with a connecting rod (9), the connecting rods (9) are located inside the reset spring (7), and one ends of the two groups of connecting rods (9) far away from each other are fixedly connected with pull blocks (10).

Images