CN210398033U - Universal rotation pipe fitting connecting piece of adjustable length - Google Patents

Abstract

The utility model discloses a universal rotating pipe fitting connecting piece with adjustable length, which comprises a ring plate, an inner pipe fitting and an outer pipe fitting, wherein the center of the ring plate is provided with a connecting hole, a guide pipeline is fixedly arranged on the connecting hole, the inner side of one end of the guide pipeline, which is far away from the connecting hole, is provided with an arc-shaped groove, the outer side is provided with an external thread, the inner pipe fitting can be movably arranged in the outer pipe fitting, one end of the inner pipe fitting, which is far away from the outer pipe fitting, is provided with a spherical connector, the spherical connector is sleeved in the arc-shaped groove, the outer side of the spherical connector is provided with a fixing piece, the fixing piece is connected with the outer side of the guide pipeline through a thread, the spherical connector at one end of the inner pipe fitting is sleeved on the guide pipeline, the outer pipe fitting is sleeved outside the inner pipe fitting, has the advantages of simple connecting structure, easy processing and manufacturing and very convenient operation.

Description

Universal rotation pipe fitting connecting piece of adjustable length

Technical Field

The utility model relates to a pipe fitting especially relates to an universal rotation pipe fitting connecting piece of adjustable length.

Background

In the prior art, the connecting modes of the pipe fittings are various, and mainly include fixed connection, detachable movable connection, welding, bonding or hot melting and the like, but the connection is not easy to disassemble and assemble, the movable connection modes include screw connection, clamping connection, sleeve connection and the like, and the movable connecting mode can be repeatedly disassembled and assembled and is very flexible in use. However, the movable connecting pieces used for connecting pipe fittings on the market are complex in structure, the defect that the movable connecting pieces are difficult to machine exists, the length of the movable connecting pieces cannot be adjusted in the using process, the installation distance of the pipe fittings after rotation is changed, and the movable connecting pieces are inconvenient to install, time-consuming and labor-consuming if special treatment is carried out according to special conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable length's universal rotation pipe fittings connecting piece has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable length's universal rotation pipe fitting connecting piece, includes crown plate, interior pipe fitting and outer pipe fitting, the center of crown plate is equipped with the connecting hole, and fixed mounting has the direction pipeline on this connecting hole, the one end inboard that the connecting hole was kept away from to the direction pipeline is equipped with the arc wall, and the outside is equipped with the external screw thread, the mobile setting of interior pipe fitting is in outer pipe fitting, and the one end that outer pipe fitting was kept away from to interior pipe fitting is equipped with spherical connector, spherical connector suit is in the arc wall, and the outside of spherical connector is provided with the mounting, the mounting passes through the threaded connection direction pipeline outside, the one end that outer pipe fitting is close to interior pipe fitting is equipped with a plurality of locking holes, the locking hole is equipped.

Further, the one end outer wall that interior pipe fitting is close to outer pipe fitting is equipped with the spacing ring, the inner wall of outer pipe fitting includes spacing hole and slip hole, the spacing hole of interior pipe fitting sliding fit, spacing ring sliding fit slip hole, the aperture in spacing hole is less than the aperture in slip hole.

Further, the wall of arc wall and the wall in spacing hole all are equipped with the mounting groove, the embedded sealing rubber ring that is equipped with of mounting groove.

Furthermore, an internal thread is arranged in the connecting hole, and an external thread matched with the connecting hole is arranged on the guide pipeline.

Furthermore, a plurality of mounting holes are uniformly distributed on the edge of the annular plate.

Further, the fixing screw is a socket head cap screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of universal rotation pipe fitting connecting piece of adjustable length, through the spherical connector suit with interior pipe fitting one end on the direction pipeline, make it can universal rotation, pipe fitting outside including outer pipe fitting still cup joints simultaneously, interior pipe fitting can be outside the pipe fitting inboard along the straight line slip, need not change the pipe fitting when the turned angle installation, just can reach length adjustment effect through flexible interior pipe fitting, has connection structure simple, and manufacturing is easy, the very convenient efficiency of operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic sectional view of the middle and outer pipe of the present invention.

Fig. 4 is an explosion diagram of the present invention.

Fig. 5 is a schematic cross-sectional view of another embodiment of the present invention.

In the figure: the pipe fitting comprises a ring plate 1, an inner pipe fitting 2, an outer pipe fitting 3, a guide pipeline 4, a fixing piece 5, a fixing screw 6, a connecting hole 11, a mounting hole 12, a bent pipeline 13, an extension pipe 14, a bent pipe fixing piece 15, a screw hole 16, a sealing rubber ring 17, a spherical connector 20, a limiting ring 21, a locking hole 30, a limiting hole 31, a sliding hole 32, an arc-shaped groove 40 and a mounting groove 100.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in fig. 1 to 4, the length-adjustable universal rotating pipe connector comprises a ring plate 1, an inner pipe 2 and an outer pipe 3, wherein a connecting hole 11 is formed in the center of the ring plate 1, a guide pipeline 4 is fixedly mounted on the connecting hole 11, an arc-shaped groove 40 is formed in the inner side of one end, away from the connecting hole 11, of the guide pipeline 4, external threads are formed in the outer side of the guide pipeline 4, the inner pipe 2 can be movably arranged in the outer pipe 3, the inner pipe 2 can slide in the inner side of the outer pipe 3 to achieve the length adjusting effect, a spherical connector 20 is arranged at one end, away from the outer pipe 3, of the inner pipe 2, the spherical connector 20 is sleeved in the arc-shaped groove 40, the arc-shaped groove 40 is matched with the spherical connector 20, and the fixing part 5 is arranged on the outer side of the spherical connector 20, so that the spherical, locking spherical connector 20 through turning round tight mounting 5, make it can not rotate, mounting 5 is through the 4 outsides of threaded connection direction pipeline, and mounting 5 is used for the spherical fixed head of chucking, makes pipe fitting 2 can not carry out the angle rotation in it, the one end that pipe fitting 2 is close to in outer pipe fitting 3 is equipped with a plurality of locking holes 30, locking hole 30 is equipped with the internal thread, and passes pipe fitting 2 in the crimping of locking hole 30 through set screw 6, turns round the loose set screw 6 on locking hole 30, just can slide pipe fitting 2 in outer pipe fitting 3 inboard, turns round set screw 6 on locking hole 30 otherwise, just can fix interior pipe fitting 2.

In this embodiment, interior pipe fitting 2 is close to the one end outer wall of outer pipe fitting and is equipped with spacing ring 21, the inner wall of outer pipe fitting 3 includes spacing hole 31 and sliding hole 32, interior pipe fitting 2 sliding fit spacing hole 31, spacing ring 21 sliding fit sliding hole 32, the aperture of spacing hole 31 is less than the aperture of sliding hole 32, through spacing hole 31 restriction at the gliding spacing ring 21 of sliding hole, avoids interior pipe fitting 2 from outer pipe fitting 3 roll-off when loosening set screw 6.

In this embodiment, the wall of arc wall 40 and the wall of spacing hole 31 all are equipped with mounting groove 100, the embedded sealing rubber ring that is equipped with of mounting groove 100, do not have rigid connection's two department installation sealing rubber rings at arc wall 40 and spacing hole 31 to the condition of oil impregnate avoids appearing.

In this embodiment, an internal thread is provided in the connection hole 11, and an external thread matching the connection hole 11 is provided on the guide duct 4.

In this embodiment, a plurality of mounting holes 12 are uniformly distributed on the edge of the ring plate 1.

In this embodiment, the fixing screw 6 is a socket head cap screw.

As above, the utility model provides a pair of universal rotation pipe connection spare of adjustable length, through with the spherical connector 20 suit of 2 one ends of interior pipe fittings on guide pipe 4, make it can universal rotation, 2 outsides of pipe fittings including outer pipe fittings 3 still cup joints simultaneously, interior pipe fittings 2 can slide along the straight line in 3 inboards of outer pipe fittings, need not change the pipe fittings when the turned angle installation, just can reach length adjustment effect through flexible interior pipe fittings 2, it is simple to have a connection structure, the manufacturing is easy, the very convenient efficiency of operation.

In addition, referring to fig. 5, the bent pipe 13 is used to replace the outer pipe 3, one end of the bent pipe 13 is sleeved on the inner pipe 2, the other end of the bent pipe 13 is sleeved on the extension pipe 14, and the two ends of the bent pipe can slide on the inner pipe 2 and the extension pipe 14 respectively, the outer wall surfaces of the two ends of the bent pipe 13 are provided with external threads, the inner pipe 2 and the extension pipe 14 are provided with bent pipe fixing pieces 15 connected with the bent pipe 13 through threads, the bent pipe fixing pieces 15 are provided with a plurality of screw holes 16, fixing screws 6 can be screwed into the screw holes 16 to press the inner pipe 2 or the extension pipe 14 tightly, so that the bent pipe 13 fixes the inner pipe and the extension pipe 14.

In addition, a sealing rubber ring 17 is arranged between the two ends of the bent pipe 13 and the bent pipe fixing piece 15, so that the oil leakage is prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an adjustable length's universal rotation pipe fitting connecting piece which characterized in that: comprises a ring plate (1), an inner pipe fitting (2) and an outer pipe fitting (3), wherein a connecting hole (11) is formed in the center of the ring plate (1), a guide pipeline (4) is fixedly mounted on the connecting hole (11), an arc-shaped groove (40) is formed in the inner side of one end, far away from the connecting hole (11), of the guide pipeline (4), external threads are arranged on the outer side of the guide pipeline, the inner pipe fitting (2) can be movably arranged in the outer pipe fitting (3), a spherical connecting head (20) is arranged at one end, far away from the outer pipe fitting (3), of the inner pipe fitting (2), the spherical connecting head (20) is sleeved in the arc-shaped groove (40), a fixing part (5) is arranged on the outer side of the spherical connecting head (20), the fixing part (5) is connected with the outer side of the guide pipeline (4) through threads, a plurality of locking holes (30) are formed in one, and the fixing screw (6) penetrates through the locking hole (30) to be in compression joint with the inner pipe fitting (2).

2. An adjustable length universal swivel fitting connection according to claim 1, wherein: interior pipe fitting (2) are close to the one end outer wall of outer pipe fitting and are equipped with spacing ring (21), the inner wall of outer pipe fitting (3) includes spacing hole (31) and sliding hole (32), interior pipe fitting (2) sliding fit spacing hole (31), spacing ring (21) sliding fit sliding hole (32), the aperture of spacing hole (31) is less than the aperture of sliding hole (32).

3. An adjustable length universal swivel pipe connection according to any of claims 1 or 2, wherein: the wall of arc wall (40) and the wall of spacing hole (31) all are equipped with mounting groove (100), the embedded sealing rubber ring that is equipped with of mounting groove (100).

4. An adjustable length universal swivel fitting connection according to claim 1, wherein: an internal thread is arranged in the connecting hole (11), and an external thread matched with the connecting hole (11) is arranged on the guide pipeline (4).

5. An adjustable length universal swivel fitting connection according to claim 1, wherein: a plurality of mounting holes (12) are uniformly distributed on the edge of the annular plate (1).

6. An adjustable length universal swivel fitting connection according to claim 1, wherein: the fixing screw (6) is an inner hexagonal screw.

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