Linkage clamping anti-disengaging type high-pressure pipeline connector

Abstract

The utility model provides a linkage clamping anti-disengagement type high-pressure pipeline connector which comprises a connector body with two through ends, the front portion of the connector body is a sleeving end, annular anti-skid stripes are arranged on the surface of the sleeving end, an installation lantern ring is fixedly arranged in the middle of the connector body in a sleeving mode, and a plurality of clamping units are arranged on the outer wall of the installation lantern ring. The multiple clamping units are evenly distributed in the circumferential direction of the mounting lantern ring, each clamping unit comprises a hinge seat fixedly connected to the mounting lantern ring and a clamping rod hinged to the hinge seat, a clamping block is arranged on the inner side of the front portion of the clamping rod, the rear portion of the connector body is movably sleeved with a control lantern ring, and a driving ring is arranged on the front portion of the control lantern ring. The outer diameter of the driving ring is gradually reduced forwards, and the driving ring is used for being inserted between the clamping rod and the mounting lantern ring and driving the front portion of the clamping rod to turn to one side of the connector body. The hose is clamped through cooperation of the anti-skid stripes and the clamping blocks, so that the hose is not prone to disengagement in the using process of the high-pressure pipeline connector.

Description

Technical Field

[0001] The utility model relates to a high-pressure pipeline joint, in particular to a linkage clamping anti-dropping type high-pressure pipeline joint. Background Art

[0002] At present, a Chinese patent with the announcement number CN218094827U discloses a hose connector, including a connector body with two ends connected, the front part of the connector body is a sleeve end for connecting a hose, the surface of the sleeve end is provided with a plurality of annular anti-slip stripes, the rear part of the sleeve end is provided with an annular retaining ring, the rear end of the connector body is provided with a flange, and a gasket groove for fixing a gasket is formed between the retaining ring and the flange. However, when using the above hose connector, if the pressure in the pipeline is relatively high, the hose is likely to be detached from the sleeve end. Summary of the invention

[0003] In view of this, the utility model aims to provide a linkage clamping anti-detachment type high-pressure pipeline connector, which has the advantage that the hose is not easy to detach during use.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a linkage clamping anti-detachment high-pressure pipeline joint, including a joint body with two ends through, the front part of the joint body is a sleeve end for connecting a hose, the surface of the sleeve end is provided with a plurality of annular anti-slip stripes, and the plurality of anti-slip stripes are evenly distributed along the axial direction of the sleeve end, the middle part of the joint body is fixedly sleeved with a mounting collar, the outer wall of the mounting collar is provided with a plurality of clamping units, and the plurality of clamping units are evenly distributed along the circumference of the mounting collar, the clamping unit includes an articulated seat fixedly connected to the mounting collar, a clamping rod hinged to the articulated seat, a clamping block is provided on the inner side of the front part of the clamping rod, the rear part of the joint body is movably sleeved with a control collar, the front part of the control collar is provided with a driving ring, the outer diameter of the driving ring gradually decreases forward, and is used to be inserted between the clamping rod and the mounting collar, and drive the front part of the clamping rod to turn to the side of the joint body.

[0005] According to the above technical solution, when in use, the hose is put on the outside of the sleeve section so that the inner wall of the hose is pressed against the anti-slip stripe, and then the control collar is driven to move toward the side of the installation collar so that the drive ring is inserted between the clamping rod and the installation collar, and the front part of the clamping rod is driven to turn to the side of the joint body so that the clamping block is pressed against the outer wall of the hose. The anti-slip stripe cooperates with the clamping block to clamp the hose, so that the hose of the high-pressure pipe joint is not easy to fall off during use.

[0006] Preferably, an external thread is provided at the outer wall of the joint body, and an internal thread 1 is provided at the inner wall of the mounting ring, and the internal thread 1 is screwed and fixed with the external thread.

[0007] Through the above technical solution, the installation collar is threadedly connected to the joint body, which can not only improve the convenience of disassembly and assembly of the installation collar, but also improve the connection stability of the installation collar and the joint body.

[0008] Preferably, a second internal thread is provided on the inner wall of the control collar, and the second internal thread is screwed and fixed with the external thread.

[0009] Through the above technical solution, the control collar is threadedly connected to the joint body, which can not only control the movement of the control collar more accurately, but also effectively limit the position of the control collar, thereby reducing the axial sliding of the control collar in unnecessary states.

[0010] Preferably, a locking ring is sleeved on the rear of the joint body, an inner wall of the locking ring is provided with an internal thread three, the internal thread three is screwed and fixed with the external thread, and the locking ring is tightly pressed against the rear of the control ring.

[0011] Through the above technical solution, the anti-loosening collar is threadedly connected to the joint body, and the anti-loosening collar is tightly pressed against the rear of the control collar, so that the control collar can be limited so that the control collar is not easy to loosen.

[0012] Preferably, the clamping unit further comprises a connecting spring, two ends of which are respectively connected to the clamping rod and the mounting ring, and the connecting spring drives the rear portion of the clamping rod to turn toward the side of the joint body through elastic force.

[0013] Through the above technical solution, when the driving ring is moved away from between the clamping rod and the mounting ring, the connecting spring can drive the rear part of the clamping rod to turn to the side of the joint body through elastic force, so that the clamping block is separated from the hose, making the removal process of the hose more convenient.

[0014] Preferably, a mounting slot is provided on the inner side of the front portion of the clamping rod, and a mounting plug-in block is provided on the outer side of the clamping block, and the mounting plug-in block is inserted and fixed in the mounting slot.

[0015] Through the above technical solution, the installation plug block is inserted and fixed in the installation slot to connect the clamping block with the clamping rod, so that the disassembly and assembly process of the clamping block becomes more convenient.

[0016] Preferably, a rubber sleeve is bonded and fixed to the outer side of the installation plug block, and the outer wall of the rubber sleeve is tightly pressed against the inner wall of the installation slot.

[0017] Through the above technical solution, the rubber sleeve is tightly pressed against the inner wall of the installation slot, which can be used to increase the connection stability between the installation plug block and the clamping rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an embodiment;

[0019] Figure 2 for Figure 1 Enlarged view of part A.

[0020] Figure numerals: 1. connector body; 2. sleeve end; 3. anti-slip stripes; 4. mounting collar; 5. snap-in unit; 51. hinge seat; 52. snap-in rod; 53. connecting spring; 6. snap-in block; 7. control collar; 8. drive ring; 9. anti-loosening collar; 10. mounting slot; 11. mounting plug; 12. rubber sleeve. Implementation

[0021] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0022] A linkage card-connected anti-dropping high-pressure pipeline connector, such as Figure 1 , Figure 2 As shown, it includes a connector body 1 with two ends penetrated, the front part of the connector body 1 is a sleeve end 2 for connecting a hose, the surface of the sleeve end 2 is provided with a plurality of annular anti-slip stripes 3, and the plurality of anti-slip stripes 3 are evenly distributed along the axial direction of the sleeve end 2.

[0023] The middle part of the joint body 1 is fixedly sleeved with a mounting collar 4, and a plurality of clamping units 5 are arranged on the outer wall of the mounting collar 4, and the plurality of clamping units 5 are evenly distributed along the circumference of the mounting collar 4. The clamping unit 5 includes an articulated seat 51 fixedly connected to the mounting collar 4, a clamping rod 52 hinged to the articulated seat 51, and a clamping block 6 is arranged on the inner side of the front part of the clamping rod 52. The rear part of the joint body 1 is movably sleeved with a control collar 7, and a driving ring 8 is arranged at the front part of the control collar 7. The outer diameter of the driving ring 8 gradually decreases forward, and is used to be inserted between the clamping rod 52 and the mounting collar 4, and drive the front part of the clamping rod 52 to turn to the side of the joint body 1.

[0024] The outer wall of the joint body 1 is provided with an external thread, the inner wall of the mounting collar 4 is provided with an internal thread 1 which is screwed and fixed with the external thread. The inner wall of the control collar 7 is provided with an internal thread 2 which is screwed and fixed with the external thread.

[0025] The rear part of the joint body 1 is sleeved with an anti-loosening collar 9 , and the inner wall of the anti-loosening collar 9 is provided with internal threads 3 , which are screwed and fixed with external threads, and the anti-loosening collar 9 is tightly pressed against the rear part of the control collar 7 .

[0026] The clamping unit 5 further includes a connecting spring 53 , the two ends of which are respectively connected to the clamping rod 52 and the mounting ring 4 . The connecting spring 53 drives the rear part of the clamping rod 52 to turn to the side of the joint body 1 through elastic force.

[0027] The front inner side of the clamping rod 52 is provided with a mounting slot 10, and the outer side of the clamping block 6 is provided with a mounting plug 11, which is inserted and fixed in the mounting slot 10. The outer side of the mounting plug 11 is bonded and fixed with a rubber sleeve 12, and the outer wall of the rubber sleeve 12 is tightly against the inner wall of the mounting slot 10.

[0028] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A linkage clamping anti-dropping high-pressure pipe joint, comprising a joint body (1) with two ends connected, the front part of the joint body (1) being a sleeve end (2) for connecting a hose, the surface of the sleeve end (2) being provided with a plurality of annular anti-slip stripes (3), and the plurality of anti-slip stripes (3) being evenly distributed along the axial direction of the sleeve end (2), wherein: A mounting collar (4) is fixedly sleeved in the middle of the joint body (1), and a plurality of clamping units (5) are arranged on the outer wall of the mounting collar (4), and the plurality of clamping units (5) are evenly distributed along the circumference of the mounting collar (4). The clamping unit (5) comprises an articulated seat (51) fixedly connected to the mounting collar (4), and a clamping rod (52) hinged to the articulated seat (51). A clamping block (6) is arranged on the inner side of the front part of the clamping rod (52). A control collar (7) is movably sleeved at the rear of the joint body (1), and a driving ring (8) is arranged at the front part of the control collar (7). The outer diameter of the driving ring (8) gradually decreases forward, so as to be inserted between the clamping rod (52) and the mounting collar (4), and drive the front part of the clamping rod (52) to turn toward the side of the joint body (1).

2. The linkage clamping anti-dropping high-pressure pipe joint according to claim 1 is characterized in that: An external thread is provided on the outer wall of the joint body (1), and an internal thread 1 is provided on the inner wall of the mounting collar (4), wherein the internal thread 1 is screwed and fixedly engaged with the external thread.

3. The linkage clamping anti-dropping high-pressure pipe joint according to claim 2 is characterized in that: The inner wall of the control collar (7) is provided with a second internal thread, and the second internal thread is screwed and fixed with the external thread.

4. The linkage clamping anti-dropping high-pressure pipe joint according to claim 3 is characterized in that: The rear part of the joint body (1) is sleeved with an anti-loosening ring (9), and the inner wall of the anti-loosening ring (9) is provided with internal threads three, and the internal threads three are screwed and fixed with the external threads, and the anti-loosening ring (9) is tightly pressed against the rear part of the control ring (7).

5. The linkage clamping anti-dropping high-pressure pipe joint according to claim 1 is characterized in that: The clamping unit (5) further comprises a connecting spring (53), the two ends of which are respectively connected to the clamping rod (52) and the mounting ring (4), and the connecting spring (53) drives the rear part of the clamping rod (52) to turn toward the side of the joint body (1) through elastic force.

6. The linkage clamping anti-dropping high-pressure pipe joint according to claim 1 is characterized in that: The front inner side of the clamping rod (52) is provided with a mounting slot (10), the outer side of the clamping block (6) is provided with a mounting plug-in block (11), and the mounting plug-in block (11) is plugged and fixed in the mounting slot (10).

7. The linkage clamping anti-dropping high-pressure pipe joint according to claim 6 is characterized in that: A rubber sleeve (12) is bonded and fixed to the outer side of the installation plug block (11), and the outer wall of the rubber sleeve (12) is tightly pressed against the inner wall of the installation slot (10).

Images