Movable joint with adjusting function

Abstract

The utility model relates to the technical field of movable joints, in particular to a movable joint with an adjusting function, which comprises a rotary joint and connecting pipes rotationally connected with two ends of the rotary joint, sleeves are arranged at two ends of the outer wall of the rotary joint, first clamping grooves are arranged at the bottoms of slots, and first arc grooves are arranged on inner rings of the first clamping grooves. First limiting rings are arranged at the two ends of the rotary joint, and fixing bolts are arranged in the screw holes; according to the movable joint with the adjusting function, the rotary joint with the sleeve is arranged and rotationally connected with the connecting pipe with the second limiting ring, the second limiting ring is matched with the first clamping groove in an inserted mode, and the first limiting ring is matched with the second clamping groove in an inserted mode, so that flexible rotation between the rotary joint and the connecting pipe is achieved; the sealing performance between the connecting pipes and the rotating structure is improved, the influence of water leakage is reduced, the two connecting pipes rotate around the rotating connector, overturning connection matching between pipelines in different directions is achieved, shearing combination of bent pipes and the pipelines is reduced, and materials are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of union joint, concretely is a union joint with adjusting function. BACKGROUND

[0002] Union joint is also called by ren or by ren, is a kind of commonly used pipe connecting piece that can be conveniently installed and disassembled, mainly nut, cloud head, flat joint three parts are composed, the variety of socket union joint has equal diameter and different diameter;

[0003] The utility model discloses a pressure gauge union joint with adjustable interface direction discloses a kind of interface direction, and the utility model discloses a kind of interface direction, including joint body, the top of joint body is rotatably connected with three-way pipe by swivel joint, the outer ring one side of joint body is connected with power ring plate;

[0004] The above technical scheme, by the setting of power ring plate, auxiliary part and swivel joint, the cooperation of swivel joint and three-way pipe can make the top connection mode of joint body diversification, improve the convenience and flexibility of connection, seize power ring plate and auxiliary part can be rotated to joint body before installation tool loosens or tightens joint body, improve the convenience and rotation speed of rotation, to improve the efficiency of installation and disassembly;But union joint cannot reduce pipe cutting waste when connecting different direction pipes, cannot adjust the connection direction of both ends and carry out position fixation, cannot reduce the use of elbow pipe for pipe turning connection, reduce material waste. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a union joint with adjusting function to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A union joint with adjusting function, including swivel joint and the connecting pipe rotatably connected at both ends of swivel joint, the outer wall of swivel joint is equipped with sleeve at both ends, the inner wall of sleeve is provided with insertion slot, the first clamping groove is formed in the bottom of insertion slot, the first circular groove is formed on the inner ring of first clamping groove, the first limiting ring is arranged at both ends of swivel joint, the screw hole that is communicated with the inside is formed on the outer wall of sleeve near upper portion, and the fixed bolt is arranged in the screw hole.

[0008] The threaded pipe is arranged at the outer end of connecting pipe, the second limiting ring is arranged at the corresponding position of first clamping groove in the inner end of connecting pipe, the second circular groove is formed on the outer wall of second limiting ring, the sealing ring pad is arranged in the second circular groove, and the second clamping groove is formed on the inner end face of the inner wall of connecting pipe corresponding to first limiting ring.

[0009] Furthermore, an assisting ring plate is provided in the middle of the outer wall of the rotary joint. The assisting ring plate is prismatic and is integrally formed with the rotary joint.

[0010] In this invention, the assist ring plate helps to provide a point of leverage, making it easy for an external wrench to engage and achieve adjustment of the rotation angle between the rotary joint and the connecting pipe.

[0011] Specifically, the sleeve and the rotary joint are integrally formed, and the inner wall of the sleeve is inserted into the outer wall of the end of the connecting pipe.

[0012] In this invention, the sleeve allows for the rotation joint to be fitted with the connecting pipe, increasing the number of directions the rotation joint can connect to the pipeline.

[0013] It should be noted that the second limiting ring and the connecting tube are integrally formed, the outer diameter of the second limiting ring is adapted to the inner diameter of the first slot, and the inner diameter of the slot is adapted to the outer diameter of the connecting tube.

[0014] In this invention, the connecting pipe is inserted into the slot of the sleeve, and the second limiting ring is engaged with the first slot to increase the rotation position limitation of the connecting pipe and the rotary joint, prevent the rotary joint from detaching from the connecting pipe, and realize the assembly and combination of pipes in different directions.

[0015] Furthermore, the inner wall of the sealing ring gasket is tightly fitted with the inner wall of the second arc groove, the outer wall of the sealing ring gasket is tightly fitted with the inner wall of the first arc groove, and the outer diameter of the first limiting ring is adapted to the inner diameter of the second slot.

[0016] In this invention, the sealing ring gasket fits snugly with the second and first arc grooves, increasing the sealing performance at the connection between the connecting pipe and the rotary joint and reducing the impact of water leakage.

[0017] Secondly, the threaded pipe and the connecting pipe are integrally formed.

[0018] In this invention, the combination of the threaded pipe and the connecting pipe facilitates the connection of the outer end of the connecting pipe to the corresponding external conveying pipe.

[0019] In addition, the outer diameter of the fixing bolt end is adapted to the inner diameter of the screw hole, and the outer wall of the bottom end of the fixing bolt is tightly fitted to the outer wall of the connecting pipe.

[0020] In this invention, the fixing bolt is threadedly connected to the screw hole, and the end is fixed in the rotational position between the fixed connecting pipe and the rotary joint under the action of friction. The position is fixed after the specific rotation direction is added, thereby increasing the stability of adjustment.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This utility model achieves flexible rotation between the rotary joint and the connecting pipe by setting a rotary joint with a sleeve and rotating it with a connecting pipe with a second limiting ring. The second limiting ring is engaged with the first slot, and the first limiting ring is engaged with the second slot. Under the action of the sealing ring gasket, the sealing between the connecting pipe and the rotating structure is increased, reducing the impact of water leakage. The two connecting pipes rotate around the rotary joint to achieve flip-connection between pipes with different directions, reducing the need for bends and pipe shearing combinations, and saving materials.

[0023] 2. This utility model increases the stability of the engagement between the external wrench and the rotary joint by setting an assisting ring plate, which helps to provide a point of force, facilitates the rotational engagement of the connecting pipe and the rotary joint, and under the threaded connection of the fixing bolt and the screw hole, the end of the fixing bolt contacts the outer wall of the connecting pipe, and fixes the position after rotational adjustment under the action of friction, thereby increasing the stability of installation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the steering adjustment fixed state of this utility model;

[0026] Figure 3 This is a schematic diagram of the connecting pipe structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the rotary joint and fixing bolt combination structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the cross-sectional structure of the rotary joint of this utility model;

[0029] Figure 6 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0030] The meanings of the labels in the diagram are as follows:

[0031] 1. Rotary joint; 10. Actuating ring plate; 11. Sleeve; 110. Screw hole; 111. Slot; 1110. First slot; 1111. First arc groove; 112. First limiting ring;

[0032] 2. Connecting pipe; 20. Second limiting ring; 200. Second arc groove; 201. Sealing ring gasket; 21. Second retaining groove; 22. Threaded pipe;

[0033] 3. Fixed bolt. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figures 1-6 This embodiment provides a technical solution:

[0036] A flexible joint with adjustment function includes a rotary joint 1 and a connecting pipe 2 rotatably connected to both ends of the rotary joint 1. An assisting ring plate 10 is provided in the middle of the outer wall of the rotary joint 1. The assisting ring plate 10 is prismatic and the assisting ring plate 10 and the rotary joint 1 are integrally formed.

[0037] In this invention, the assisting ring plate 10 helps to provide a point of force, making it convenient for external wrenches to engage and achieve the adjustment of the rotation angle between the rotary joint 1 and the connecting pipe 2.

[0038] Furthermore, sleeves 11 are provided at both ends of the outer wall of the rotary joint 1. The sleeves 11 and the rotary joint 1 are integrally formed. The inner wall of the sleeves 11 is inserted into the outer wall of the end of the connecting pipe 2.

[0039] In this invention, with the cooperation of the sleeve 11, the rotary joint 1 and the connecting pipe 2 are sleeved together, increasing the direction of the rotary joint 1 connecting to the pipeline.

[0040] Specifically, the inner wall of the sleeve 11 is provided with a slot 111, and the bottom of each slot 111 is provided with a first slot 1110. The second limiting ring 20 and the connecting pipe 2 are integrally formed. The outer diameter of the second limiting ring 20 is adapted to the inner diameter of the first slot 1110, and the inner diameter of the slot 111 is adapted to the outer diameter of the connecting pipe 2.

[0041] In this utility model, the connecting pipe 2 is inserted into the slot 111 of the sleeve 11, and the second limiting ring 20 is inserted into the first slot 1110 to increase the rotation position limitation of the connecting pipe 2 and the rotary joint 1, prevent the rotary joint 1 from detaching from the connecting pipe 2, and realize the assembly and combination of pipes in different directions.

[0042] It should be noted that a first arc groove 1111 is provided on the inner ring of the first slot 1110, and a first limiting ring 112 is provided at both ends of the rotary joint 1. A second limiting ring 20 is provided at the inner end of the connecting pipe 2 corresponding to the first slot 1110. A second arc groove 200 is provided on the outer wall of the second limiting ring 200. A sealing ring gasket 201 is provided in the second arc groove 200. A second slot 21 is provided on the inner end face of the inner wall of the connecting pipe 2 corresponding to the first limiting ring 112. The inner wall of the sealing ring gasket 201 is in close contact with the inner wall of the second arc groove 200, and the outer wall of the sealing ring gasket 201 is in close contact with the inner wall of the first arc groove 1111. The outer diameter of the first limiting ring 112 is adapted to the inner diameter of the second slot 21.

[0043] In this invention, the sealing ring gasket 201, in close contact with the second arc groove 200 and the first arc groove 1111, increases the sealing performance at the connection between the connecting pipe 2 and the rotary joint 1, reducing the impact of water leakage.

[0044] Furthermore, a screw hole 110 communicating with the interior is provided on the outer wall of the sleeve 11 near the top. Each screw hole 110 is provided with a fixing bolt 3. The outer diameter of the end of the fixing bolt 3 is adapted to the inner diameter of the screw hole 110, and the outer wall of the bottom end of the fixing bolt 3 is tightly fitted with the outer wall of the connecting pipe 2.

[0045] In this invention, the fixing bolt 3 is threadedly connected to the screw hole 110, and the end is fixed in the rotational position between the fixed connecting pipe 2 and the rotary joint 1 under the action of friction. The position is fixed after the specific rotation direction is increased, thereby increasing the stability of adjustment.

[0046] In addition, a threaded tube 22 is provided at the outer end of the connecting tube 2, and the threaded tube 22 and the connecting tube 2 are integrally formed.

[0047] In this invention, the cooperation between the threaded pipe 22 and the connecting pipe 2 facilitates the connection of the outer end of the connecting pipe 2 with the corresponding external conveying pipe.

[0048] In this embodiment, the adjustable joint is used by first fitting the sealing ring gasket 201 into the second arc groove 200, then inserting the connecting pipe 2 into the first slot 1110 on the sleeve 11 through the second limiting ring 20, and inserting the connecting pipe 2 into the slot 111. The first limiting ring 112 on the rotary joint 1 is inserted into the second slot 21, and the sealing ring gasket 201 is installed between the first arc groove 1111 and the second arc groove 200.

[0049] With the cooperation of two connecting pipes 2 with threaded pipes 22, the rotary joint 1 is connected to the corresponding pipe and the direction of rotation is adjusted. The sealing ring gasket 201 increases the sealing of the rotation of the connecting pipe 2 and the rotary joint 1, reducing leakage and affecting the use of the conveying. When the connecting pipe 2 rotates, it is threaded to the screw hole 110 through the fixing bolt 3. Under the action of friction at the end of the fixing bolt 3, the position of the connecting pipe 2 and the rotary joint 1 is fixed. After the fixing bolt 3 is loosened, the external wrench and the assisting ring plate 10 are engaged to provide a point of force. Depending on the different pipe connection directions, the position of the connecting pipe 2 is adjusted by rotation, which facilitates the connection and reduces the use of external bends and pipes, saving materials.

Claims

1. A flexible joint with an adjustable function, comprising a rotary joint (1) and a connecting pipe (2) rotatably connected to both ends of the rotary joint (1), characterized in that: The rotary joint (1) has sleeves (11) at both ends of its outer wall. The inner wall of the sleeve (11) has slots (111). The bottom of each slot (111) has a first groove (1110). The inner ring of the first groove (1110) has a first arc groove (1111). The rotary joint (1) has a first limiting ring (112) at both ends. The outer wall of the sleeve (11) has a screw hole (110) near the top that communicates with the interior. Each screw hole (110) has a fixing bolt (3). A threaded tube (22) is provided at the outer end of the connecting tube (2). A second limiting ring (20) is provided at the inner end of the connecting tube (2) corresponding to the first slot (1110). A second arc groove (200) is provided on the outer wall of the second limiting ring (20). A sealing ring gasket (201) is provided in the second arc groove (200). A second slot (21) is provided on the inner end face of the inner wall of the connecting tube (2) corresponding to the first limiting ring (112).

2. The adjustable joint according to claim 1, characterized in that: The rotary joint (1) has an auxiliary ring plate (10) in the middle of its outer wall. The auxiliary ring plate (10) is prismatic and is integrally formed with the rotary joint (1).

3. The adjustable joint according to claim 1, characterized in that: The sleeve (11) and the rotary joint (1) are integrally formed, and the inner wall of the sleeve (11) is inserted into the outer wall of the end of the connecting pipe (2).

4. The adjustable joint according to claim 1, characterized in that: The second limiting ring (20) and the connecting tube (2) are integrally formed. The outer diameter of the second limiting ring (20) is adapted to the inner diameter of the first slot (1110), and the inner diameter of the slot (111) is adapted to the outer diameter of the connecting tube (2).

5. The adjustable joint according to claim 1, characterized in that: The inner wall of the sealing ring gasket (201) is in close contact with the inner wall of the second arc groove (200), the outer wall of the sealing ring gasket (201) is in close contact with the inner wall of the first arc groove (1111), and the outer diameter of the first limiting ring (112) is adapted to the inner diameter of the second slot (21).

6. The adjustable joint according to claim 1, characterized in that: The threaded pipe (22) and the connecting pipe (2) are integrally formed.

7. The adjustable joint according to claim 1, characterized in that: The outer diameter of the end of the fixing bolt (3) is adapted to the inner diameter of the screw hole (110), and the outer wall of the bottom end of the fixing bolt (3) is tightly fitted to the outer wall of the connecting pipe (2).

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