CN216279870U

CN216279870U - Quick coupling with built-in shunting and crushing structure

Info

Publication number: CN216279870U
Application number: CN202123060224.6U
Authority: CN
Inventors: 包骏
Original assignee: Baojiong Shanghai System Engineering Co ltd
Current assignee: Baojiong Shanghai System Engineering Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-12
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of quick connectors, in particular to a quick connector with a built-in shunting crushing structure, which comprises a female insertion rod, wherein one end of the female insertion rod is connected with a male plug, and a shunting plug is connected above the male plug; the inner cavity is arranged inside the female inserted bar, the inner side of the inner cavity is provided with a limiting groove, and a fastening clamping ball is arranged inside the limiting groove; and the arc-shaped clamping grooves are formed in the left side and the right side of the male plug. This quick-operation joint of built-in reposition of redundant personnel broken architecture, through the reposition of redundant personnel hole that sets up, can change the circulation direction of fluidum, the flow direction is the same with public plug when the reposition of redundant personnel hole, inside that fluidum accessible reposition of redundant personnel hole got into the reposition of redundant personnel plug, thereby change the flow direction of fluidum, make fluidum outwards discharge by the reposition of redundant personnel plug, form the reposition of redundant personnel effect, and when the flow direction of reposition of redundant personnel hole and public plug is perpendicular, the fluidum is intercepted in the top of reposition of redundant personnel plug, thereby can't carry out the pipeline circulation, can accomplish the effect of damming.

Description

Quick coupling with built-in shunting and crushing structure

Technical Field

The utility model relates to the technical field of quick connectors, in particular to a quick connector with a built-in shunting and crushing structure.

Background

Quick-operation joint is a kind and does not need the instrument just can realize the joint that the pipeline communicates or breaks off, and is different according to quick-operation joint's usage, and common quick-operation joint on the market is of a great variety, and quick-operation joint can divide into according to the fluidness nature difference: the air quick coupling, the oxygen fuel gas quick coupling, the gas-liquid common quick coupling, and the like are classified into a two-end open-close type, a two-end open type, and a one-way open-close type according to their structures.

The existing quick connector is simple in structure and only has a blocking effect, the internal structure of the quick connector with a shunting effect is complex, and subsequent maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick connector with a built-in shunting crushing structure, and aims to solve the problems that the quick connector in the background art only has a blocking effect due to a simple structure, and the quick connector with the shunting effect has a complex internal structure and is inconvenient for subsequent maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: a quick coupling with a built-in flow splitting crushing structure, comprising:

one end of the female insertion rod is connected with a male plug, and a shunting plug is connected above the male plug;

the inner cavity is arranged inside the female insertion rod, a limiting groove is formed in the inner side of the inner cavity, a fastening clamping ball is arranged inside the limiting groove, and one end of the fastening clamping ball is connected with a connecting elastic piece;

the arc-shaped clamping grooves are formed in the left side and the right side of the male plug;

and the shunt hole is formed in the middle of the shunt plug.

Preferably, the female inserted link passes through the arc draw-in groove and fastens the card ball and constitutes the block structure with the male plug, and fastens the card ball and coincide with the overall dimension of arc draw-in groove, the end of male plug is established to the hexagon structure.

Preferably, the fastening clamping ball is elastically connected with the inner cavity through a connecting elastic piece, the size of the fastening clamping ball is matched with that of the limiting groove, and the limiting groove and the fastening clamping ball form a semi-surrounding structure.

Preferably, the shunting hole runs through the inside of shunting plug, and shunting plug is hollow type structure to shunting hole's degree of depth is less than shunting plug's thickness.

Preferably, the junction of public plug and reposition of redundant personnel plug is equipped with the sealing washer, and reposition of redundant personnel plug and public plug swing joint to public plug is identical with reposition of redundant personnel plug's size, and public plug constitutes T style of calligraphy structure with reposition of redundant personnel plug simultaneously.

Preferably, the female insertion rod is further provided with:

and the fastening nut is sleeved outside the female inserted bar, the female inserted bar is in threaded connection with the fastening nut, the size of the female inserted bar is identical to that of the male plug, and the female inserted bar is of a hollow structure.

Preferably, the male plug is further provided with:

and the locking nut is sleeved outside the male plug, the male plug is in threaded connection with the locking nut, and the male plug is of a hollow structure.

Preferably, the shunt plug is further provided with:

and the shunt nut is sleeved outside the shunt plug, and the shunt plug is in threaded connection with the shunt nut.

Compared with the prior art, the utility model provides a quick connector with a built-in shunting and crushing structure, which has the following beneficial effects: this quick-operation joint of built-in reposition of redundant personnel crushing structure can make female inserted bar and public plug carry out the block fast through the fastening card ball that sets up, and the installation is swift to set up the reposition of redundant personnel plug in the inside of public plug, need not to reequip original pipeline and can accomplish the road of fluid matter and change and the work of damming, it is more convenient to use.

1. According to the utility model, the flow direction of the fluid can be changed through the arranged shunting hole, when the flow direction of the shunting hole is the same as that of the male plug, the fluid can enter the shunting plug through the shunting hole, so that the flow direction of the fluid is changed, the fluid is discharged outwards from the shunting plug, a shunting effect is formed, and when the flow direction of the shunting hole is vertical to that of the male plug, the fluid is intercepted above the shunting plug, so that the pipeline circulation cannot be carried out, and a flow stopping effect can be achieved;

2. according to the utility model, the female inserted link and the male plug can be quickly clamped through the arranged fastening clamping balls, and the male plug is pressed inwards, so that the arc-shaped clamping groove and the fastening clamping balls can be unlocked, and the male plug can be disassembled;

3. according to the utility model, the female insertion rod and the connecting pipeline can be quickly connected and locked through the arranged fastening nut, so that the female insertion rod is prevented from falling off, and meanwhile, the locking nut and the shunt nut can respectively lock the male plug and the shunt plug.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the female insert stem of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the male plug of the present invention.

In the figure: 1. a female insertion rod; 2. fastening a nut; 3. a male plug; 4. locking the nut; 5. a shunt plug; 6. a shunt nut; 7. an inner cavity; 8. fastening the clamping ball; 9. a shunt hole; 10. an arc-shaped clamping groove; 11. a limiting groove; 12. the elastic piece is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a quick coupling with a built-in flow dividing and crushing structure comprises: fastening nut 2, its cover is established in female inserted bar 1's outside, and female inserted bar 1 and fastening nut 2 threaded connection, female inserted bar 1 is identical with male plug 3's size, and female inserted bar 1 is the cavity type structure, and lock nut 4, its cover is established in male plug 3's outside, and male plug 3 and lock nut 4 threaded connection, and male plug 3 is cavity type structure reposition of redundant personnel nut 6, its cover is established in reposition of redundant personnel plug 5's outside, and reposition of redundant personnel plug 5 and reposition of redundant personnel nut 6 threaded connection, fastening nut 2 through setting up can carry out high-speed joint and locking with female inserted bar 1 and connecting tube, avoid female inserted bar 1 to drop, lock nut 4 and reposition of redundant personnel nut 6 can lock male plug 3 and reposition of redundant personnel plug 5 respectively simultaneously.

As shown in fig. 2 and 3, a quick coupling with a built-in flow dividing and crushing structure comprises: one end of the female insertion rod 1 is connected with a male plug 3, a shunt plug 5 is connected above the male plug 3, a sealing ring is arranged at the joint of the male plug 3 and the shunt plug 5, the shunt plug 5 is movably connected with the male plug 3, the male plug 3 is matched with the shunt plug 5 in size, and meanwhile, the male plug 3 and the shunt plug 5 form a T-shaped structure; the inner cavity 7 is arranged inside the female plug rod 1, the inner side of the inner cavity 7 is provided with a limiting groove 11, a fastening clamping ball 8 is arranged inside the limiting groove 11, one end of the fastening clamping ball 8 is connected with a connecting elastic piece 12, the female plug rod 1 and the male plug 3 can be quickly clamped through the arranged fastening clamping ball 8, the installation is quick, the shunt plug 5 is arranged inside the male plug 3, the fluid road changing and closure work can be completed without refitting the original pipeline, and the use is more convenient; arc-shaped clamping grooves 10 which are formed on the left side and the right side of the male plug 3; the shunt hole 9, it sets up in the middle part of reposition of redundant personnel plug 5, the shunt hole 9 runs through in the inside of reposition of redundant personnel plug 5, and reposition of redundant personnel plug 5 is the cavity type structure, and the degree of depth of reposition of redundant personnel hole 9 is less than the thickness of reposition of redundant personnel plug 5, through the shunt hole 9 that sets up, can change the circulation direction of fluidum, when the flow direction of reposition of redundant personnel hole 9 and public plug 3 is the same, the inside of fluidum accessible reposition of redundant personnel plug 5, thereby change the flow direction of fluidum, make fluidum outwards discharge by reposition of redundant personnel plug 5, form the reposition of redundant personnel effect, and when the flow direction of reposition of redundant personnel hole 9 and public plug 3 is perpendicular, the fluidum is intercepted in the top of reposition of redundant personnel plug 5, thereby can't carry out the pipeline circulation, can accomplish the effect of damming.

As shown in fig. 4, a quick coupling with a built-in flow dividing and crushing structure comprises: female inserted bar 1 constitutes the block structure through arc draw-in groove 10 and fastening card ball 8 and male plug 3, and fastening card ball 8 is identical with the overall dimension of arc draw-in groove 10, the end of male plug 3 is established to the hexagon structure, fastening card ball 8 is through connecting elastic component 12 and inner chamber 7 elastic connection, and fastening card ball 8 and spacing groove 11's size phase-match, and spacing groove 11 constitutes half-enclosed structure with fastening card ball 8, fastening card ball 8 through setting up can be with quick block between female inserted bar 1 and the male plug 3, inwards press male plug 3, can carry out the unblock with arc draw-in groove 10 and fastening card ball 8, thereby accomplish the dismantlement work to male plug 3.

The working principle is as follows: when the quick connector with the built-in shunt crushing structure is used, firstly, the locking nut 4 is sleeved on the connecting pipe, the male plug 3 is inserted into the connecting pipe, the locking nut 4 is screwed to fix the connecting pipe, and the connecting pipe at the other end is connected with the female inserted link 1; secondly, inserting the male plug 3 into the female insertion rod 1, pushing the male plug 3 to clamp the arc-shaped clamping grooves 10 into two sides of the fastening clamping balls 8, and clamping the fastening clamping balls 8 into the arc-shaped clamping grooves 10 under the pushing action of the connecting elastic piece 12 so as to limit and fix the male plug 3; then, the shunting plug 5 is rotated, the shunting plug 5 drives the shunting hole 9 to rotate, so that the direction of the shunting hole 9 is changed, the tail end of the shunting plug 5 is of a cylindrical structure, and when the shunting plug 5 rotates, the direction of the shunting hole 9 and the flowing direction of the fluid are changed, so that the fluid can be shunted and cut off; finally, when the male plug 3 needs to be disassembled, the male plug 3 is continuously pushed inwards, the fastening clamping balls 8 are pressed by the male plug 3 to move inwards, the fastening clamping balls 8 are compressed inwards, the male plug 3 is unlocked, and the male plug 3 is rapidly disassembled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick coupling of built-in reposition of redundant personnel crushing structure which characterized in that includes:

the plug comprises a female insertion rod (1), wherein one end of the female insertion rod (1) is connected with a male plug (3), and a shunt plug (5) is connected above the male plug (3);

the inner cavity (7) is arranged inside the female inserted bar (1), a limiting groove (11) is formed in the inner side of the inner cavity (7), a fastening clamping ball (8) is mounted inside the limiting groove (11), and one end of the fastening clamping ball (8) is connected with a connecting elastic piece (12);

the arc-shaped clamping grooves (10) are formed in the left side and the right side of the male plug (3);

and the shunt hole (9) is formed in the middle of the shunt plug (5).

2. The quick coupling with a built-in shunt breaking structure according to claim 1, wherein the female insertion rod (1) and the male plug (3) form a clamping structure through the arc-shaped clamping groove (10) and the fastening clamping ball (8), the external dimensions of the fastening clamping ball (8) and the arc-shaped clamping groove (10) are matched, and the tail end of the male plug (3) is designed to be in a hexagonal structure.

3. The quick coupling with a built-in shunt breaking structure according to claim 1, wherein the fastening ball (8) is elastically connected with the inner cavity (7) through a connecting elastic member (12), the size of the fastening ball (8) is matched with that of the limiting groove (11), and the limiting groove (11) and the fastening ball (8) form a semi-enclosed structure.

4. The quick coupling with a built-in shunt breaking structure according to claim 1, wherein the shunt hole (9) penetrates through the interior of the shunt plug (5), the shunt plug (5) is of a hollow structure, and the depth of the shunt hole (9) is smaller than the thickness of the shunt plug (5).

5. The quick connector with a built-in shunt breaking structure according to claim 1, wherein a sealing ring is arranged at the joint of the male plug (3) and the shunt plug (5), the shunt plug (5) is movably connected with the male plug (3), the male plug (3) is matched with the shunt plug (5) in size, and the male plug (3) and the shunt plug (5) form a T-shaped structure.

6. A quick coupling with built-in flow-dividing crushing structure according to claim 1, characterized in that the female insert rod (1) is further provided with:

the female plug pin comprises a fastening nut (2), wherein the fastening nut (2) is sleeved outside the female plug pin (1), the female plug pin (1) is in threaded connection with the fastening nut (2), the female plug pin (1) is identical to the male plug (3) in size, and the female plug pin (1) is of a hollow structure.

7. A quick coupling with built-in shunt breaking structure according to claim 1, wherein said male plug (3) is further provided with:

and the locking nut (4) is sleeved outside the male plug (3), the male plug (3) is in threaded connection with the locking nut (4), and the male plug (3) is of a hollow structure.

8. A quick coupling with built-in shunt breaking structure according to claim 1, wherein said shunt plug (5) is further provided with:

and the shunt nut (6) is sleeved outside the shunt plug (5), and the shunt plug (5) is in threaded connection with the shunt nut (6).