CN219755608U

CN219755608U - Built-in rotary joint

Info

Publication number: CN219755608U
Application number: CN202321334444.XU
Authority: CN
Inventors: 黄文平; 宣焕
Original assignee: Wuxi Ruikete Technology Co ltd
Current assignee: Wuxi Ruikete Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-26
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a built-in rotary joint, and relates to the technical field of joints. The built-in rotary joint comprises a base, wherein the side surface of the base is fixedly connected with a mounting seat, mounting threads are arranged in the mounting seat, and a clamping assembly is arranged in the mounting seat; the clamping assembly comprises a hydraulic bin, wherein a stress rod is connected to one side piston of the hydraulic bin in a sliding manner, a clamping rod is connected to the other side piston of the hydraulic bin in a sliding manner, a torsion spring is connected to the side face of the base in a rotating manner, an opening is formed in the side face of the torsion spring, and a limiting rod is fixedly connected to the side face of the torsion spring. This built-in rotary joint, after the part is installed through the installation screw thread for the atress pole removes, cooperation hydraulic pressure storehouse for the clamping lever removes, makes the torsional spring lose the restriction of clamping lever and begins to rotate, makes the restriction pole remove, drives the sucking disc and holds the part, and the buckle blocks the part, so can be under the circumstances when connecting the hard tube, the unstable condition of reduction connection produces.

Description

Built-in rotary joint

Technical Field

The utility model relates to the technical field of joints, in particular to a built-in rotary joint.

Background

The rotary joint is used as a mechanical sealing part and is assembled between the fixed supply pipeline and the rotary roller, so that dynamic sealing of the fluid medium in the input and output processes is realized. According to different use environments, the rotary joint is suitable for various mediums such as vapor, cold and hot water, gas, high-temperature oil and the like under different pressure, rotation speed and temperature environments.

According to the known swivel (publication number: CN 205876210U), comprising: the upper end of the upper joint is connected with the hanger; the upper end of the connecting sleeve is connected with the upper joint, and the lower end of the connecting sleeve is radially inwards provided with a lower ring convex rib; the upper end of the lower joint extends into the lower end of the connecting sleeve, an upper ring rib is radially arranged outwards at the upper end of the lower joint, the upper ring rib is positioned above the lower ring rib, and the lower end of the lower joint is connected with the sieve tube. The upper joint is adopted to rotationally connect the lower joint in the application document, but when the hard pipe is connected, the corresponding clamping block is not arranged, so that the unstable connection condition is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a built-in rotary joint, which solves the problems in the prior art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the built-in rotary joint comprises a base, wherein the side surface of the base is fixedly connected with a mounting seat, mounting threads are arranged in the mounting seat, and a clamping assembly is arranged in the mounting seat; the clamping assembly comprises a hydraulic bin, a stress rod is connected to one side piston of the hydraulic bin in a sliding mode, a clamping rod is connected to the other side piston in a sliding mode, a torsion spring is connected to the side face of the base in a rotating mode, an opening is formed in the side face of the torsion spring, a limiting rod is fixedly connected to the side face of the torsion spring, a sucker is fixedly connected to one side, close to an installation thread, of the limiting rod, and a buckle is fixedly connected to one end, far away from the sucker, of the limiting rod.

Preferably, the side of the clamping rod away from the hydraulic bin is located at the side surface of the opening, and the shape of the opening is the same as the section of the clamping rod, so that the clamping rod can penetrate through the opening to limit the torsion spring to rotate.

Preferably, an auxiliary adsorption component is arranged in the mounting seat; the auxiliary adsorption component comprises a baffle, a push rod is slidably connected with a piston on one side of the hydraulic bin, which is far away from the stressed rod and the clamping rod, an oil storage bin is slidably connected with a piston on the side face of the push rod, a one-way valve is arranged in the oil storage bin, and a spray head is fixedly connected on the side face of the oil storage bin.

Preferably, the side of baffle sets up fixedly connected with spring, this spring with the inner wall in hydraulic pressure storehouse is fixed connection state for the force in the hydraulic pressure storehouse is preferential to the one side of keeping away from the baffle.

Preferably, the push rod is located at the outer side of the mounting seat.

Preferably, two springs are arranged on the side face of the baffle, and the two springs are symmetrically distributed with respect to the baffle between the two springs, so that the stress of the baffle on two sides is more uniform.

The utility model provides a built-in rotary joint. The beneficial effects are as follows:

(1) This built-in rotary joint, after the part is installed through the installation screw thread for the atress pole removes, cooperation hydraulic pressure storehouse for the clamping lever removes, makes the torsional spring lose the restriction of clamping lever and begins to rotate, makes the restriction pole remove, drives the sucking disc and holds the part, and the buckle blocks the part, so can be under the circumstances when connecting the hard tube, the unstable condition of reduction connection produces.

(2) This built-in rotary joint for when the atress pole removed, make the force in the hydraulic pressure storehouse preferentially conduct to push rod one side, make the push rod remove, cooperation oil storage storehouse and check valve, make fluid pass through the check valve and spout to the region that the sucking disc is about to adsorb from shower nozzle department, improved the adsorption efficiency of sucking disc, further improved the stability of connection.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of the overall three-dimensional cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a clamping assembly according to the present utility model;

FIG. 4 is a schematic three-dimensional structure of the auxiliary adsorbing assembly according to the present utility model.

In the figure: 1. a base; 2. a mounting base; 3. installing a thread; 4. a hydraulic bin; 5. a force-bearing rod; 6. a clamping rod; 7. a torsion spring; 8. an opening; 9. a restraining bar; 10. a suction cup; 11. a buckle; 12. a baffle; 13. a push rod; 14. an oil storage bin; 15. a one-way valve; 16. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a built-in rotary joint comprises a base 1, wherein a mounting seat 2 is fixedly connected to the side surface of the base 1, mounting threads 3 are arranged in the mounting seat 2, and a clamping assembly is arranged in the mounting seat 2; the clamping assembly comprises a hydraulic bin 4, a stress rod 5 is slidably connected to one side piston of the hydraulic bin 4, after a component is installed through an installation thread 3, the stress rod 5 in an installation seat 2 is extruded to move, a clamping rod 6 is slidably connected to the other side piston, when the stress rod 5 moves and is matched with the hydraulic bin 4 slidably connected with the piston of the stress rod 5, the clamping rod 6 slidably connected with the piston of the hydraulic bin 4 moves, a torsion spring 7 is rotatably connected to the side face of a base 1, an opening 8 is formed in the side face of the torsion spring 7, one side of the clamping rod 6, far away from the hydraulic bin 4, is located at the side face of the opening 8, the shape of the opening 8 is identical to the cross section of the clamping rod 6, when the clamping rod 6 moves, the clamping rod 6 moves out from the torsion spring 7 through the opening 8 in the torsion spring 7, the limiting of the clamping rod 6 is lost, a limiting rod 9 is fixedly connected to the side face of the torsion spring 7, a limiting rod 9 is close to one side of the installation thread 3 and is fixedly connected with a sucker 10, one end of the limiting rod 9, which is far away from the sucker 10 is fixedly connected with a buckle 11, when the torsion spring 7 starts rotating, the limiting rod 9 is fixedly connected with the torsion spring 7, the limiting rod 9 is driven to move, the clamping rod 10 is fixedly connected with the clamping rod 10, and the clamping rod 11 is fixedly connected with the clamping rod 11, and the clamping part can be stably connected under the conditions of the conditions that the clamping pipe is stably and the conditions can be reduced.

When the device is used, after the component is installed through the installation thread 3, the stressed rod 5 in the installation seat 2 is extruded to move, the hydraulic bin 4 is matched with the stressed rod 5 in a sliding manner, the clamping rod 6 is slidably connected with the hydraulic bin 4 in a sliding manner, the clamping rod 6 is enabled to move out of the torsion spring 7 through the opening 8 in the torsion spring 7, the torsion spring 7 loses the limitation of the clamping rod 6 and starts to rotate, the limiting rod 9 fixedly connected with the torsion spring 7 moves, the component is sucked by the sucker 10 which drives the fixedly connected component, and the component is clamped by the buckle 11 which is fixedly connected.

Example two

Referring to fig. 1-4, an auxiliary adsorption component is added according to the first embodiment; the auxiliary adsorption component comprises a baffle 12, the side face of the baffle 12 is fixedly connected with springs, the springs are in a fixed connection state with the inner wall of the hydraulic bin 4, the springs on the side face of the baffle 12 are arranged in two, the positions of the two springs are symmetrically distributed relative to the baffle 12 between the two springs, one side of the hydraulic bin 4, which is far away from the stressed rod 5 and the clamping rod 6, is slidably connected with a push rod 13, the push rod 13 is located at the outer side of the mounting seat 2, when the stressed rod 5 moves, the baffle 12 and the springs fixedly connected with the baffle 12 are rotationally connected with the hydraulic bin 4, so that the force in the hydraulic bin 4 is preferentially conducted to one side of the push rod 13, the push rod 13 which is slidably connected with the hydraulic bin 4 moves, the side face of the push rod 13 is slidably connected with an oil storage bin 14, when the push rod 13 moves, the oil storage bin 14 is matched with the one-way valve 15 fixedly connected with the push rod 13, and the oil in the oil storage bin 14 is sprayed from the fixed connection position of the spray rod 16 through the one-way valve 15, the suction cup 10 is further improved, and the adsorption effect of the suction cup 10 is further improved.

When the auxiliary adsorption component is used, the auxiliary adsorption component is added on the basis of the first embodiment, so that when the stressed rod 5 moves, the baffle 12 and the spring fixedly connected with the baffle 12 are rotationally connected in the hydraulic bin 4, so that the force in the hydraulic bin 4 is preferentially conducted to one side of the push rod 13, the push rod 13 slidably connected with the piston of the hydraulic bin 4 moves, the oil storage bin 14 slidably connected with the piston of the push rod 13 is matched, the one-way valve 15 fixedly connected with the oil storage bin 14 is matched, and oil in the oil storage bin 14 is sprayed out from the fixedly connected spray head 16 to an area to be adsorbed by the sucker 10 through the one-way valve 15.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Built-in rotary joint, including base (1), its characterized in that: the side surface of the base (1) is fixedly connected with a mounting seat (2), mounting threads (3) are arranged in the mounting seat (2), and a clamping assembly is arranged in the mounting seat (2);

the clamping assembly comprises a hydraulic bin (4), one side piston of the hydraulic bin (4) is connected with a stress rod (5) in a sliding manner, the other side piston is connected with a clamping rod (6) in a sliding manner, the side face of the base (1) is rotationally connected with a torsion spring (7), an opening (8) is formed in the side face of the torsion spring (7), a limiting rod (9) is fixedly connected to the side face of the torsion spring (7), a sucker (10) is fixedly connected to one side, close to the mounting thread (3), of the limiting rod (9), and one end, away from the sucker (10), of the limiting rod (9) is fixedly connected with a buckle (11).

2. A built-in rotary joint according to claim 1, wherein: one side of the clamping rod (6) far away from the hydraulic bin (4) is located at the side face of the opening (8), and the shape of the opening (8) is the same as the section of the clamping rod (6).

3. A built-in rotary joint according to claim 1, wherein: an auxiliary adsorption component is arranged in the mounting seat (2);

the auxiliary adsorption assembly comprises a baffle (12), a push rod (13) is slidably connected with a piston on one side of the hydraulic bin (4) away from the stressed rod (5) and the clamping rod (6), an oil storage bin (14) is slidably connected with a piston on the side face of the push rod (13), a one-way valve (15) is arranged in the oil storage bin (14), and a spray head (16) is fixedly connected with the side face of the oil storage bin (14).

4. A built-in rotary joint according to claim 3, wherein: the side of the baffle (12) is fixedly connected with a spring which is in a fixed connection state with the inner wall of the hydraulic bin (4).

5. A built-in rotary joint according to claim 3, wherein: the push rod (13) is positioned at the outer side of the mounting seat (2).

6. A built-in rotary joint according to claim 3, wherein: the springs on the side face of the baffle plate (12) are two, and the positions of the two springs are symmetrically distributed relative to the baffle plate (12) between the two springs.