CN218914057U

CN218914057U - Hard tube quick connector

Info

Publication number: CN218914057U
Application number: CN202222967677.5U
Authority: CN
Inventors: 张勇; 周晔
Original assignee: Henan Hengchuang Precision Manufacturing Co ltd
Current assignee: Henan Hengchuang Precision Manufacturing Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-25
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a hard pipe quick connector which comprises a connector body, wherein a connecting channel is arranged in the center of the connector body, a sealing ring is arranged in the center of the connecting channel, and a limiting assembly corresponding to the sealing ring is arranged in the center of the connecting channel; the outer wall of the joint body is fixedly connected with a mounting frame, the center of the mounting frame is rotationally connected with two rotating shafts, and the two rotating shafts are fixedly connected with a fixing frame; the fixing frames are fixedly connected with fixing plates, bolts are arranged between the fixing plates, and locking nuts are connected to the bolts in a threaded manner; according to the utility model, the limiting assembly is arranged, so that the sealing ring can have a good limiting effect, cannot leave the first mounting groove, the sealing effect on the pipe fitting is ensured, and the sealing device is simple in structure, convenient to use and improved in sealing performance; the fixed mount and the lock nut are arranged, so that pressure can be applied to the two pipe fittings, and the connection of the two pipe fittings is stable.

Description

Hard tube quick connector

Technical Field

The utility model relates to the technical field of pipe fittings, in particular to a hard pipe quick connector.

Background

The quick connector is a connector capable of conveniently and fast connecting or disconnecting a pipeline. Quick connectors can be divided into: quick connectors for air, oxygen fuel gas, gas-liquid common, oil pressure, inert gas, cooling water temperature, and semiconductor.

Chinese patent CN210890536U discloses a hard tube quick connector, comprising a fixed connector, a left lock handle, a right movable connector, a left movable connector and a rubber sealing sleeve; the fixed joint is provided with a semicircular hole I, and the semicircular hole I is used for placing a rubber sealing sleeve; the left movable joint and the fixed joint form a revolute pair, a semicircular hole II is formed in the left movable joint, and the semicircular hole I and the semicircular hole II can form a whole circular hole; the right movable joint and the fixed joint form a revolute pair, a semicircular hole III is formed in the right movable joint, and the semicircular hole I and the semicircular hole III can form a whole circular hole; the left lock handle and the fixed joint form a revolute pair which is positioned at the left movable joint, and the left lock handle is provided with a first separation groove; the right lock handle and the fixed joint form a revolute pair which is positioned at the right movable joint, and a second separation groove is formed on the right lock handle; the rubber sealing sleeve is provided with a through hole and is arranged on the semicircular hole I on the fixed joint. The connector can be used for conveniently connecting and disassembling a hard pipe, and can be used for rapidly connecting and disassembling the hard pipe, but the sealing ring is possibly displaced after long-time use and high-pressure action, so that the sealing effect is reduced, and the using effect is influenced.

It is therefore desirable to provide a hard pipe quick connector that solves the above problems.

Disclosure of Invention

The utility model aims to solve the technical problems that the joint can quickly realize the connection and the disassembly of a hard pipe, but the sealing ring is possibly displaced after long-time use and high-pressure action, so that the sealing effect is reduced and the use effect is influenced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a hard tube quick connector, which comprises a connector body, wherein a connecting channel is arranged in the center of the connector body, a sealing ring is arranged in the center of the connecting channel, and a limiting component corresponding to the sealing ring is arranged in the center of the connecting channel;

the outer wall of the joint body is fixedly connected with a mounting frame, the center of the mounting frame is rotationally connected with two rotating shafts, and the two rotating shafts are fixedly connected with a fixing frame;

the fixing frames are fixedly connected with fixing plates, bolts are arranged between the fixing plates, and locking nuts are connected to the bolts in a threaded mode.

The utility model is further provided with: the inner wall of the joint body is provided with a first mounting groove, and the sealing ring is positioned at the center of the first mounting groove.

Through above-mentioned technical scheme for the sealing washer can be embedded to install in joint body center, and then can play better sealed effect to two key junction.

The utility model is further provided with: the limiting assembly comprises limiting plates fixedly connected to two sides of the sealing ring, second mounting grooves are formed in the centers of the limiting plates, clamping blocks are slidably connected to the centers of the second mounting grooves, two springs are fixedly connected to the bottoms of the clamping blocks, and the other ends of the two springs are connected with the inner walls of the two second mounting grooves respectively.

Through above-mentioned technical scheme, press two fixture blocks, make two fixture blocks be located second mounting groove centers, place the sealing washer in first mounting groove center afterwards, loosen the fixture block afterwards, because receive the resilience force of spring, the fixture block realizes automatic re-setting, gets into two draw-in groove centers, realizes fixing.

The utility model is further provided with: clamping grooves are formed in two sides of the first mounting groove, and the two clamping blocks are located at the centers of the clamping grooves.

Through above-mentioned technical scheme, make two fixture blocks can be fixed sealing washer and joint body through getting into the draw-in groove, and then prevent that the sealing washer from because the too big dislocation deformation that leads to of impact force.

The utility model is further provided with: two groups of shaft holes corresponding to the rotating shafts are formed in the mounting frame, and the two rotating shafts penetrate through the center of the shaft holes.

Through above-mentioned technical scheme, make the axis of rotation can rotate at the mounting bracket center, and then drive two mounts and rotate, realize fixing and dismantlement.

The utility model is further provided with: through holes are formed in the two fixing plates, and the two bolts penetrate through the centers of the through holes.

Through above-mentioned technical scheme, make two bolts and lock nut can press from both sides two fixed plates tightly, drive the mount extrusion pipe fitting through the extrusion power of two fixed plates, make its more stable of connecting.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the limiting assembly is arranged, so that the sealing ring can have a good limiting effect, cannot leave the first mounting groove, the sealing effect on the pipe fitting is ensured, and the sealing device is simple in structure, convenient to use and improved in sealing performance;

2. according to the utility model, through the fixed frame and the locking nut, pressure can be applied to the two pipe fittings, so that the two pipe fittings are connected more stably, and the connecting effect is improved.

Drawings

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a partial enlarged view at a in fig. 3.

In the figure: 1. a joint body; 2. a connection channel; 3. a seal ring; 301. a first mounting groove; 4. a limit component; 401. a limiting plate; 402. a second mounting groove; 403. a clamping block; 404. a spring; 5. a mounting frame; 6. a rotating shaft; 7. a fixing frame; 8. a fixing plate; 9. a bolt; 10. and (5) locking the nut.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a hard pipe quick connector comprises a connector body 1, wherein a connecting channel 2 is arranged in the center of the connector body 1, a sealing ring 3 is arranged in the center of the connecting channel 2, a first mounting groove 301 is formed in the inner wall of the connector body 1, and the sealing ring 3 is positioned in the center of the first mounting groove 301; the sealing ring 3 can be embedded and arranged in the center of the joint body 1, so that a good sealing effect can be achieved on two key connecting positions; the center of the connecting channel 2 is provided with a limiting component 4 corresponding to the sealing ring 3; the outer wall of the joint body 1 is fixedly connected with a mounting frame 5, the center of the mounting frame 5 is rotationally connected with two rotating shafts 6, two groups of shaft holes corresponding to the rotating shafts 6 are formed in the mounting frame 5, and the two rotating shafts 6 penetrate through the center of the shaft holes; the rotating shaft 6 can rotate at the center of the mounting frame 5, so that the two fixing frames 7 are driven to rotate, and fixing and dismounting are realized; the two rotating shafts 6 are fixedly connected with a fixing frame 7; the two fixing frames 7 are fixedly connected with the fixing plates 8, bolts 9 are arranged between the two fixing plates 8, through holes are formed in the two fixing plates 8, and the two bolts 9 penetrate through the centers of the through holes; the two bolts 9 and the locking nuts 10 can clamp the two fixing plates 8, and the fixing frame 7 is driven by the extrusion force of the two fixing plates 8 to extrude the pipe fitting, so that the connection is more stable; the two bolts 9 are connected with locking nuts 10 in a threaded manner;

as shown in fig. 4, the limiting component 4 comprises limiting plates 401 fixedly connected to two sides of the sealing ring 3, the centers of the two limiting plates 401 are provided with second mounting grooves 402, the centers of the two second mounting grooves 402 are slidably connected with clamping blocks 403, two sides of the first mounting groove 301 are provided with clamping grooves, and the two clamping blocks 403 are positioned in the centers of the clamping grooves; the two clamping blocks 403 can be used for fixing the sealing ring 3 and the joint body 1 by entering the clamping grooves, so that the sealing ring 3 is prevented from dislocation deformation caused by overlarge impact force; two springs 404 are fixedly connected to the bottoms of the two clamping blocks 403, and the other ends of the two groups of springs 404 are respectively connected with the inner walls of the two second mounting grooves 402; pressing two clamping blocks 403 to enable the two clamping blocks 403 to be located at the center of the second installation groove 402, then placing the sealing ring 3 at the center of the first installation groove 301, then loosening the clamping blocks 403, and enabling the clamping blocks 403 to automatically reset and enter the centers of the two clamping grooves to achieve fixation due to resilience force of the springs 404.

When the pipe fitting connecting device is used, firstly, the sealing ring 3 is installed at the center of the joint body 1, the two clamping blocks 403 are manually pressed, so that the two clamping blocks 403 are positioned at the center of the second installation groove 402, then the sealing ring 3 is positioned at the center of the first installation groove 301, then the clamping blocks 403 are loosened, the clamping blocks 403 automatically reset and enter the centers of the two clamping grooves to realize fixation due to the resilience force of the springs 404, then the two pipe fittings are inserted into the connecting channel 2 to be tightly attached with the sealing ring 3, then the fixing frame 7 is rotated to be matched, the two bolts 9 are inserted into the two fixing plates 8, and then the locking nuts 10 are screwed, so that the pipe fitting connecting can be realized.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a hard tube quick-operation joint, includes joint body (1), its characterized in that: the connector comprises a connector body (1), a connecting channel (2) and a sealing ring (3) arranged in the center of the connecting channel (2), and a limiting assembly (4) corresponding to the sealing ring (3) is arranged in the center of the connecting channel (2);

the connector comprises a connector body (1), wherein an installation frame (5) is fixedly connected to the outer wall of the connector body, two rotating shafts (6) are rotatably connected to the center of the installation frame (5), and fixing frames (7) are fixedly connected to the two rotating shafts (6);

the fixing frames (7) are fixedly connected with fixing plates (8), bolts (9) are arranged between the fixing plates (8), and locking nuts (10) are connected to the bolts (9) in a threaded mode.

2. A hard pipe quick connector as defined in claim 1, wherein: the connector is characterized in that a first mounting groove (301) is formed in the inner wall of the connector body (1), and the sealing ring (3) is located at the center of the first mounting groove (301).

3. A hard pipe quick connector as defined in claim 2, wherein: limiting component (4) including fixed connection limiting plate (401) in sealing washer (3) both sides, two second mounting groove (402) have all been seted up at limiting plate (401) center, two equal sliding connection in second mounting groove (402) center has fixture block (403), two equal fixedly connected with two springs (404) in fixture block (403) bottom, two sets of the other end of spring (404) is connected with two second mounting groove (402) inner walls respectively.

4. A hard pipe quick connector according to claim 3, wherein: clamping grooves are formed in two sides of the first mounting groove (301), and the two clamping blocks (403) are located at the centers of the clamping grooves.

5. A hard pipe quick connector as defined in claim 1, wherein: two groups of shaft holes corresponding to the rotating shafts (6) are formed in the mounting frame (5), and the two rotating shafts (6) penetrate through the centers of the shaft holes.

6. A hard pipe quick connector as defined in claim 1, wherein: through holes are formed in the two fixing plates (8), and the two bolts (9) penetrate through the centers of the through holes.