CN211145695U

CN211145695U - Universal hollow oil pipe joint

Info

Publication number: CN211145695U
Application number: CN201921933460.4U
Authority: CN
Inventors: 董元松
Original assignee: Tianjin Riyuexing Metal Products Co ltd
Current assignee: Tianjin Riyuexing Metal Products Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-31
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses an universal hollow oil pipe joint relates to the oil pipe joint field, and this universal hollow oil pipe joint, including external thread joint, two sets of external thread joint's centre is provided with the adapter sleeve, the adapter sleeve both ends are all rotated through vertical connecting axle to setting up and are connected with the connecting pipe, the connecting pipe sets up in perpendicular connecting axle direction, and the connecting pipe lies in the outside one end of adapter sleeve and passes through the sealed bearing of overcoat and external thread joint and rotate and be connected, and external thread joint is fixed cup joints on sealed bearing's surface, and the connecting pipe tip is provided with the rubber circle the utility model discloses a set up adapter sleeve, connecting pipe, sealed bearing, rubber circle, bellows, sealing washer and gim peg, it is rotatory that the joint department is three hundred sixty degrees to have solved present universal hollow oil pipe joint and has realized that the joint is rotatory, but universal hollow oil pipe joint's shape is L shape, V-shaped or linear type fixed basically, can.

Description

Universal hollow oil pipe joint

Technical Field

The utility model relates to an oil pipe connects technical field, specifically is an universal hollow oil pipe connects.

Background

The universal hollow oil pipe joint is a joint of a threaded connection oil pipe, the two ends of the oil pipe joint can be connected with the oil pipe, the oil pipe is convenient to be fixed in threaded connection, the joint end of the existing universal hollow oil pipe joint can rotate by three hundred sixty degrees, the joint can rotate by three hundred sixty degrees, but the universal hollow oil pipe joint is basically in a fixed L shape, a V shape or a linear shape and cannot be bent into any corner at will, so that position limitation exists when the oil pipe is connected, and the universal hollow oil pipe joint is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an universal hollow oil pipe connects has solved present universal hollow oil pipe and has realized that it is rotatory that joint department three hundred sixty degrees, but universal hollow oil pipe connects's shape is fixed L shape, V-arrangement or linear type basically, can't be crooked into arbitrary turning wantonly to there is the problem of position limitation when connecting oil pipe.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a universal hollow oil pipe joint comprises external thread joints, wherein connecting sleeves are arranged in the middles of the two groups of external thread joints, the two ends of each connecting sleeve are connected with connecting pipes through connecting shafts which are vertically arranged in a rotating mode, the connecting pipes are arranged in the direction of a vertical connecting shaft, one ends, located outside the connecting sleeves, of the connecting pipes are connected with the external thread joints in a rotating mode through sleeved sealing bearings, the external thread joints are fixedly sleeved on the surfaces of the sealing bearings, rubber rings are arranged at the end portions of the connecting pipes and movably connected in a space formed by the inner faults of the external thread joints and the end portions of the connecting pipes, corrugated hoses are arranged in the middles of the two groups of connecting pipes and located inside the connecting sleeves, the corrugated hoses are located inside the connecting sleeves, the end portions of the corrugated hoses are in threaded connection with one, the sealing ring is sleeved on the surface of the connecting pipe, and the end part of the corrugated hose is locked with the end part of the connecting pipe through a fixing bolt.

Preferably, the end of the corrugated hose is in a concave shape.

Preferably, one end of the connecting pipe close to the corrugated hose is in a convex shape.

Preferably, the sealing ring is positioned in a crack formed by buckling a concave end of the corrugated hose and a convex end of the connecting pipe.

Preferably, the two groups of connecting pipes are connected and communicated with each other through a corrugated hose.

(III) advantageous effects

The utility model provides an universal hollow oil pipe connects possesses following beneficial effect:

the utility model discloses a set up the adapter sleeve, the connecting pipe, sealed bearing, the rubber circle, the bellows, sealing washer and gim peg, the external thread joint who guarantees universal hollow oil pipe joint tip can three hundred sixty degrees rotations, the external thread joint who guarantees universal hollow oil pipe joint both ends simultaneously can rotate wantonly to the angle that is fit for connecting oil pipe in the certain limit of horizontal direction, easy to assemble has been reached, improve practicality and multi-functional purpose, it is rotatory to connect three hundred sixty degrees of department that it realizes to have solved present universal hollow oil pipe joint, but the shape of universal hollow oil pipe joint is fixed L shape basically, V-arrangement or linear type, can't bend into arbitrary turning wantonly, thereby there is the problem of position limitation when connecting oil pipe.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the connecting sleeve of the present invention;

FIG. 3 is a front sectional view of the corrugated hose according to the present invention;

fig. 4 is a front sectional view of the local structure at the position of the sealing ring of the present invention.

In the figure: 1. an externally threaded nipple; 2. connecting sleeves; 3. a connecting pipe; 4. sealing the bearing; 5. a rubber ring; 6. a corrugated hose; 7. a seal ring; 8. and (6) fixing the bolt.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a universal hollow oil pipe joint comprises an external thread joint 1, the external thread joint 1 is used for connecting an oil pipe, the external thread joint 1 can rotate around the surface of a connecting pipe 3 by three hundred sixty degrees to facilitate the rotary connection of the oil pipe, a connecting sleeve 2 is arranged in the middle of two groups of external thread joints 1 to play a role of connecting the two groups of external thread joints 1, two groups of connecting pipes 3 and a corrugated hose 6 into a whole, two ends of the connecting sleeve 2 are respectively connected with the connecting pipe 3 through a connecting shaft which is vertically arranged in a rotating way, the connecting pipe 3 can rotate around the axis of the connecting shaft, the rotating angle of the connecting pipe 3 is more than one hundred eighty degrees, the corrugated hose 6 is bent into an arc shape when the connecting pipe 3 deviates from the axis of the connecting sleeve 2 to rotate, the connecting pipe 3 is arranged in the direction vertical to the connecting shaft, one end of the, 3 tip of connecting pipe are provided with

rubber circle

5, 5 swing joint of rubber circle is in the space that 1 inner chamber fault of external thread joint and 3 tip of connecting pipe enclose, the centre of two sets of connecting pipes 3 is provided with corrugated hose 6, corrugated hose 6 is located the inside of adapter sleeve 2, corrugated hose 6's tip is located the inside one end threaded connection of adapter sleeve 2 through internal thread and connecting pipe 3, and corrugated hose 6 has sealing washer 7 through the centre gripping of internal thread and connecting pipe 3, sealing washer 7 cup joints the surface at connecting pipe 3, corrugated hose 6's tip and connecting pipe 3's tip are through 8 locks of gim peg, rubber circle 5 and sealing washer 7 are the soft seal of rubber material.

As a technical optimization scheme of the utility model, the tip of corrugated hose 6 is "concave" font.

As a technical optimization scheme of the utility model, the one end that connecting pipe 3 is close to corrugated tube 6 is "protruding" font.

As a technical optimization scheme of the utility model, sealing washer 7 is arranged in the crack of 6 "concave" font tip of corrugated hose and 3 "protruding" font tip locks of connecting pipe.

As a technical optimization scheme of the utility model, two sets of connecting pipes 3 link up and communicate each other through corrugated tube 6.

To sum up can, the utility model discloses a set up adapter sleeve 2, connecting pipe 3, sealed bearing 4, rubber circle 5, bellows 6, sealing washer 7 and gim peg 8, solved present universal hollow oil pipe and connect the realization be that joint department three hundred sixty degrees are rotatory, but universal hollow oil pipe connects the shape basically for fixed L shape, V-arrangement or linear type, unable arbitrary bending becomes arbitrary turning to there is the problem of position limitation when connecting oil pipe.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a universal hollow oil pipe connects, includes external thread joint (1), its characterized in that: the middle of the two groups of the external thread joints (1) is provided with a connecting sleeve (2), the two ends of the connecting sleeve (2) are respectively connected with a connecting pipe (3) through a connecting shaft which is vertically arranged, the connecting pipe (3) is arranged in the direction of the vertical connecting shaft, one end of the connecting pipe (3) which is positioned outside the connecting sleeve (2) is rotationally connected with the external thread joint (1) through a sealing bearing (4) of a jacket, the external thread joint (1) is fixedly sleeved on the surface of the sealing bearing (4), the end part of the connecting pipe (3) is provided with a rubber ring (5), the rubber ring (5) is movably connected in a space which is enclosed by an inner cavity fault of the external thread joint (1) and the end part of the connecting pipe (3), a corrugated hose (6) is arranged between the two groups of the connecting pipes (3), and the corrugated, the end of the corrugated hose (6) is in threaded connection with one end inside the connecting sleeve (2) through the internal thread and the connecting pipe (3), the sealing ring (7) is clamped between the corrugated hose (6) and the connecting pipe (3) through the internal thread, the sealing ring (7) is sleeved on the surface of the connecting pipe (3), and the end of the corrugated hose (6) and the end of the connecting pipe (3) are locked through the fixing bolt (8).

2. The universal hollow tubing joint according to claim 1, wherein: the end part of the corrugated hose (6) is concave.

3. The universal hollow tubing joint according to claim 1, wherein: one end of the connecting pipe (3) close to the corrugated hose (6) is in a convex shape.

4. The universal hollow tubing joint according to claim 1, wherein: the sealing ring (7) is positioned in a crack formed by buckling a concave end part of the corrugated hose (6) and a convex end part of the connecting pipe (3).

5. The universal hollow tubing joint according to claim 1, wherein: the two groups of connecting pipes (3) are connected and communicated with each other through corrugated hoses (6).