Angle-adjustable pipe joint

Abstract

The utility model discloses an angle-adjustable pipe joint, which comprises two connecting ends, a tubular flexible connector is arranged between the two connecting ends, a plurality of limiting plates are arranged between the two connecting ends, the end parts of the limiting plates can move on the outer walls of the connecting ends, and the ends, far away from each other, of the two connecting ends are used for connecting pipelines. The angle relation between the pipelines at the two ends can be adjusted through flexible connection. And the flexible connection can be freely bent to adapt to adjustment of different angles. And after the angle of the flexible connection is adjusted, the flexible connection can be kept in a bent state after being adjusted for a long time by bending the limiting plate. And the limiting plates with different lengths can be replaced according to actual requirements in use, so that the limiting plates can adapt to flexible connections with different bending degrees. The angle between the pipelines at the two ends can be freely adjusted and controlled, adjustment is convenient, and limitation is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe joint, in particular to an angle-adjustable pipe joint, and belongs to the technical field of pipe installation. BACKGROUND

[0002] When PVC pipes are installed, in order to adjust the direction, a pipe joint is often used as a connecting piece to adapt to different installation conditions. The existing pipe joint is usually of a fixed structure, and its shape and angle cannot be changed during use. When installed in a wall, the requirement for grooving is high, and the size of the groove at the connection needs to be expanded to enable installation when the angle is difficult to adapt. When the space is small and the pipeline needs to be installed at multiple angles, multiple pipe joints need to be used in cooperation to meet the requirements, and the installation is complicated. SUMMARY

[0003] The utility model aims at providing an angle-adjustable pipe joint.

[0004] The purpose of the utility model can be achieved through the following technical solutions.

[0005] An angle-adjustable pipe joint comprises two connecting ends, a tubular flexible connection installed between the two connecting ends, and multiple limiting plates installed between the two connecting ends. The end portion of the limiting plate is movable on the outer wall of the connecting end. One end of the two connecting ends away from each other is used for connecting the pipeline.

[0006] Optionally, through holes are formed at both ends of the limiting plate. A fastening bolt is inserted and installed in the through hole. A moving plate is threadedly connected to the bottom of the fastening bolt. The moving plate is movable on the outer wall of the connecting end.

[0007] Optionally, a sliding groove is arranged at the connecting portion of the end outer wall of the connecting end and the moving plate in the circumferential direction. The moving plate is slidingly installed in the sliding groove.

[0008] Optionally, a limiting mechanism is arranged at both ends of the moving plate. The limiting mechanism comprises an adjusting bolt and a loading cavity. The loading cavity is arranged in the moving plate. A cam is connected to the bottom of the adjusting bolt and extends into the moving plate. The adjusting bolt is threadedly connected to the moving plate.

[0009] Optionally, a moving groove is formed at both sides of the inside of the loading cavity. The moving groove extends from the inside of the loading cavity through the moving plate to the inside of the sliding groove. A limiting rod is slidingly installed in the inside of the moving groove. When the convex end of the cam abuts against one end of the limiting rod, the other end of the limiting rod abuts against the inner side wall of the sliding groove.

[0010] Optionally, a side plate is connected to both sides of the end of the limiting rod in the loading cavity. A plurality of return springs are connected between one side of the side plate and the inner wall of the loading cavity.

[0011] The utility model discloses the beneficial effect of:

[0012] The pipeline of both ends can adjust the angle relation between each other through the soft connection. The soft connection can be bent freely, and different angle adjustments are adapted. And after the angle adjustment of the soft connection, the bending of the limiting plate can make the soft connection keep the bending state of the adjustment for a long time. Moreover, different lengths of limiting plates can be replaced according to actual needs in use, so that the limiting plate can adapt to the use of soft connection of different bending degrees. The angle between the pipelines of both ends can be freely adjusted and controlled, and the adjustment is convenient and has small limitation. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model.

[0015] Figure 2 It is the mobile plate structure schematic diagram of the utility model.

[0016] Figure 3 It is the utility model Figure 2 The detail enlarged structure schematic diagram of A place in the middle.

[0017] In the drawing: 1, connecting end; 2, soft connection; 3, limiting plate; 4, sliding groove; 5, mobile plate; 6, perforation; 7, fastening bolt; 8, adjusting bolt; 9, limiting rod; 10, loading cavity; 11, cam; 12, moving groove; 14, return spring; 15, side plate. DETAILED DESCRIPTION

[0018] As Figures 1-3 Indicated, an angle-adjustable pipe joint, including two connecting ends 1, the tubular soft connection 2 is installed between two connecting ends 1, a plurality of limiting plates 3 are installed between two connecting ends 1, the end of limiting plate 3 can move on the outer wall of connecting end 1, and the end of two connecting ends 1 away from each other is used for the connection of pipeline.

[0019] As a kind of technical optimization scheme of the utility model, perforation 6 is formed at both ends of limiting plate 3, fastening bolt 7 is inserted and installed in the inside of perforation 6, mobile plate 5 is screw-connected at the bottom of fastening bolt 7, and mobile plate 5 can move on the outer wall of connecting end 1.

[0020] As a kind of technical optimization scheme of the utility model, the connecting portion of the outer wall of connecting end 1 and mobile plate 5 is provided with sliding groove 4 along the circumferential direction, and mobile plate 5 is slidingly installed in the inside of sliding groove 4. Sliding groove 4 facilitates the movement of mobile plate 5, and further facilitates the position adjustment of limiting plate 3 on the outside of connecting end 1.

[0021] As a technical optimization scheme of the utility model, the both ends of the moving plate 5 are provided with limiting mechanisms, the limiting mechanism contains adjusting bolt 8 and loading cavity 10, loading cavity 10 is arranged in the inside of moving plate 5, the bottom of adjusting bolt 8 extends to the inside of moving plate 5 and is connected with cam 11, adjusting bolt 8 is screwed with moving plate 5. The screwing of adjusting bolt 8 can drive cam 11 to rotate, and then the limiting rod 9 can be pushed to limit and fix the moving plate 5.

[0022] As a technical optimization scheme of the utility model, the both sides of the inside of loading cavity 10 are provided with moving grooves 12, the moving grooves 12 extend from the inside of loading cavity 10 to the inside of sliding groove 4 through moving plate 5, and the inside of moving groove 12 is slidably installed with limiting rod 9, after the convex end of cam 11 abuts against one end of limiting rod 9, the other end of limiting rod 9 abuts against the inner side wall of sliding groove 4. The end of limiting rod 9 abutting against the inner wall of sliding groove 4 can limit the moving plate 5.

[0023] As a technical optimization scheme of the utility model, the both sides of the end of limiting rod 9 in loading cavity 10 are connected with side plates 15, and a plurality of return springs 14 are connected between one side of side plate 15 and the inner wall of loading cavity 10. The return spring 14 can drive the limiting rod 9 to return to the original position after losing the abutting force.

[0024] Working principle: the end of the two connecting ends 1 away from each other is connected with the corresponding pipeline respectively, and the pipelines at both ends are connected through the two connecting ends 1 and the soft connection 2. The pipelines at both ends can adjust the angle relationship between each other through the soft connection 2. The soft connection 2 can be a pipeline made of rubber material or a pipeline made of cloth material, or a pipeline made of other materials with soft plasticity. Therefore, the soft connection 2 can be freely bent to adapt to different angle adjustments. And after the angle adjustment of the soft connection 2, the bending of the limiting plate 3 can make the soft connection 2 keep the adjusted bending state for a long time. The limiting plate 3 can be made of metal aluminum, metal copper or other alloy, and has a plasticity. And in use, different lengths of limiting plate 3 can be replaced according to actual needs, so that the limiting plate 3 can adapt to the use of soft connection 2 with different bending degrees.

[0025] And in order to adapt to the needs of the soft connection 2 different direction bending, the limiting plate 3 can be moved in the outer wall of the connecting end 1. When moving, the adjusting bolt 8 at both ends of the moving plate 5 is screwed, the adjusting bolt 8 moves upward, so that the convex end of the cam 11 is separated from the end of the limiting rod 9, the return spring 14 drives the limiting rod 9 to retract, and then the end of the limiting rod 9 is separated from the inner wall of the sliding groove 4, the moving plate 5 can be moved in the sliding groove 4, and then the limiting plate 3 can be moved outside the connecting end 1. When it is necessary to fix the moving plate 5, the adjusting bolt 8 is screwed downward, the convex end of the cam 11 abuts against the end of the limiting rod 9, and then the end of the limiting rod 9 abuts against the inner wall of the sliding groove 4, so that the moving plate 5 cannot move, and then the limiting plate 3 is fixed and limited.

[0026] The limiting plate 3 can also be adjusted to be located at different positions of the two connecting ends 1 in use, and then the limiting plate 3 is in an inclined state between the two connecting ends 1, and can also adapt to the use requirements of different soft connection bending. The limiting plate 3 is connected with the moving plate 5 through the fastening bolt 7, and is convenient to install and disassemble.

[0027] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An angle-adjustable pipe joint comprising two connecting ends (1), characterized in that, Two said connecting ends (1) between the installation of tubular flexible connection (2), between two connecting ends (1) is installed a plurality of limiting plate (3), the end of limiting plate (3) can be moved in the outer wall of connecting end (1), two connecting ends (1) away from the end for the connection of the pipeline; Both ends of the limiting plate (3) are provided with a through hole (6), and the inside of the through hole (6) is provided with a fastening bolt (7), the bottom of the fastening bolt (7) is provided with a moving plate (5), and the moving plate (5) can be moved in the outer wall of the connecting end (1); The end of the connecting end (1) is provided with a sliding groove (4) along the circumferential direction, and the moving plate (5) is slidably installed in the sliding groove (4); Both ends of the moving plate (5) are provided with a limiting mechanism, the limiting mechanism comprises an adjusting bolt (8) and a loading cavity (10), the loading cavity (10) is arranged in the moving plate (5), the bottom of the adjusting bolt (8) extends into the moving plate (5) and is connected with a cam (11), and the adjusting bolt (8) is threadedly connected with the moving plate (5).

2. An angle adjustable pipe joint according to claim 1, characterized in that The inside of the loading cavity (10) is provided with a moving groove (12) on both sides, the moving groove (12) extends from the inside of the loading cavity (10) through the moving plate (5) to the inside of the sliding groove (4), and the inside of the moving groove (12) is slidably provided with a limiting rod (9), when the convex end of the cam (11) abuts against one end of the limiting rod (9), the other end of the limiting rod (9) abuts against the inner side wall of the sliding groove (4).

3. An angle adjustable pipe joint according to claim 2, characterized in that The limiting rod (9) is connected with a side plate (15) on both sides of the one end of the loading cavity (10), and a plurality of return springs (14) are connected between one side of the side plate (15) and the inner wall of the loading cavity (10).

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