CN216355085U - Quick connector - Google Patents

Abstract

The utility model discloses a quick plug connector which comprises a male connector and a female connector, wherein a connecting block is arranged on the side wall of the male connector, a connecting sleeve is arranged on the outer side of the side wall of the female connector, the connecting block is plugged in the connecting sleeve, an electric connection mechanism is arranged on the side wall of the female connector, the female connector is electrically connected with the male connector through the electric connection mechanism, a fixing mechanism is arranged on the outer side of the side wall of the male connector, and the male connector is fixedly connected with the female connector through the fixing mechanism. By adopting the structure, the connecting block is inserted in the connecting sleeve, so that the male head and the female head are connected, the male head and the female head can be electrically connected through the power connection mechanism, and then the connecting sleeve can be fixed on the side wall of the male head through the fixing mechanism, so that the male head and the female head are more tightly connected, the phenomena of looseness and falling of the male head and the female head caused by external force collision and extrusion are avoided, the normal use of a circuit is influenced, and the economic loss is avoided.

Description

Quick connector

Technical Field

The utility model belongs to the field of electrical accessories, and particularly relates to a quick connector.

Background

After the wires are laid, in order to make the wires become a continuous line, the wires must be connected into a whole, these connection points are called cable joints, the cable joint in the middle of the wire line is called an intermediate joint, and the cable joints at two ends of the line are called terminal joints, the intermediate joint is usually called a cable intermediate joint, i.e. a cable joint in the middle of the cable line, the intermediate joint is a cable accessory for the intermediate connection of crosslinked cables or oil-immersed cables of various voltage classes, and mainly functions to make the line smooth, keep the cables sealed, and ensure the insulation class at the cable joints, so that the cable joints can run safely and reliably.

The intermediate joint in the prior art is usually only simple in plug connection, so that the connectivity is weak, and looseness and even falling off easily occur due to external force collision and extrusion, so that emergency situations such as short circuit and power failure occur, normal use of a circuit is influenced, and a large amount of economic loss can be generated.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems mentioned in the background technology, the utility model aims to provide a quick connector to solve the problems that the middle connector in the prior art is weak in connectivity and is easy to loosen or even fall off due to external force collision and extrusion.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a quick connector, includes public head and female head, the lateral wall of public head is provided with the connecting block, the outside of female head lateral wall is provided with the adapter sleeve, the inside at the adapter sleeve is pegged graft to the connecting block, the lateral wall of female head is provided with connects electric mechanism, female head is through connecing electric mechanism and public first electric connection, the outside of public head lateral wall is provided with fixed establishment, public head passes through fixed establishment and female first fixed connection.

Through adopting above-mentioned technical scheme, through pegging graft the inside at the adapter sleeve with the connecting block, reach the effect of being connected public head and female head, and can make public head and female first electric connection through connecing electric mechanism, then can fix the adapter sleeve at the lateral wall of public head through fixed establishment, make public head and female head be connected inseparabler, avoid leading to public head and female head to appear becoming flexible, the phenomenon that drops because of external force collision, extrusion, influence circuit normal use, avoid causing economic loss.

Further, as a preferred technical scheme, the power connection mechanism comprises a plug, a slot and a positioning component, the plug is fixedly connected to the side wall of the female head, the slot is formed in the side wall of the connecting block, the positioning component is arranged inside the slot, and the plug is inserted into the slot through the positioning component.

By adopting the technical scheme, the plug is inserted into the slot, and the position of the plug in the slot is stabilized through the positioning assembly, so that the electric connection mechanism achieves the effect of electrically connecting the male head and the female head.

Further, as preferred technical scheme, locating component includes constant head tank and locating lever, the one end at the plug is seted up to the constant head tank, locating lever fixed connection is in the inside of slot, the one end of locating lever is pegged graft in the inside of constant head tank.

Through adopting above-mentioned technical scheme, peg graft in the inside of constant head tank through the one end of locating lever, make locating component reach and make the plug more firm in the inside position of slot.

Further, as preferred technical scheme, the lateral wall of adapter sleeve is provided with the sealing washer, the lateral wall laminating of sealing washer and public head is connected.

Through adopting above-mentioned technical scheme, the lateral wall through the sealing washer is connected with the lateral wall laminating of public head, makes the sealing washer reach the effect of sealing connector and public first junction to play waterproof effect, avoid the inside of liquid entering adapter sleeve to lead to connecing the electric mechanism short circuit.

Further, as preferred technical scheme, fixed establishment includes coupling assembling, buckle subassembly, presses subassembly and closed assembly, coupling assembling sets up the outside at public first lateral wall, buckle subassembly passes through coupling assembling and sets up the inside at public head, press the subassembly to set up the outer wall at public head, press the subassembly to be connected with the transmission of buckle subassembly, closed assembly sets up the outer wall at public head, closed assembly and the swing joint of pressing the subassembly.

Through adopting above-mentioned technical scheme, can be connected adapter sleeve and public head through coupling assembling, and position through buckle subassembly fixed connection subassembly, reach the inseparabler effect that makes public head and female head be connected, thereby avoid because of external force collision, the extrusion leads to public head and female head to appear becoming flexible, the phenomenon that drops, and when needs are with public head and female head separately, loosen and seal the subassembly, use and press the subassembly control card and detain the subassembly, can make buckle subassembly loosen coupling assembling, then with public head and female head to both ends pulling can, be convenient for use when maintaining.

Further, as preferred technical scheme, coupling assembling includes connecting rod and spread groove, the spread groove is seted up in the outside of public first lateral wall, connecting rod fixed connection is in the lateral wall of adapter sleeve, the one end of connecting rod is pegged graft in the inside of spread groove, connecting rod and buckle subassembly swing joint.

Through adopting above-mentioned technical scheme, through pegging graft the connecting block in the inside of adapter sleeve, make the one end of connecting rod peg graft in the inside of spread groove to fix the connecting rod in the inside of spread groove through buckle subassembly, thereby make coupling assembling reach the effect of being connected public head and adapter sleeve.

Further, as preferred technical scheme, the buckle subassembly includes pole groove, spring, kelly and fixture block, the inside at the spread groove is seted up in the pole groove, spring fixed mounting is in the inside in pole groove, kelly fixed connection is in the one end of spring, the inside of spread groove is stretched into to the one end of kelly, fixture block fixed connection is at the outer wall of connecting rod, fixture block and kelly joint, the lateral wall of kelly with press subassembly fixed connection.

Through adopting above-mentioned technical scheme, get into the inside back of spread groove at the connecting rod, drive the kelly through the spring and remove in the inside in pole groove, thereby make the kelly get into the inside of spread groove, make kelly and fixture block joint, thereby make the buckle subassembly reach and fix the inside effect at the spread groove with the connecting rod, and when needs are with public head and female head separation, drive the kelly through pressing down the subassembly and remove to the inside in pole groove, make kelly and fixture block separation, can pull out the inside of spread groove with the connecting rod, thereby make public head and female head separation.

Further, as preferred technical scheme, press the subassembly to include spout, horizontal pole, depression bar and lead to the groove, the lateral wall in the pole groove is seted up to the spout, horizontal pole fixed connection is at the lateral wall of kelly, the one end of horizontal pole stretches into the inside of spout, depression bar fixed connection is in the upper end of horizontal pole, lead to the groove and set up the outer wall at public head, it is linked together with the spout to lead to the groove, the one end of depression bar stretches into the inside that leads to the groove, the one end of depression bar runs through logical groove, the one end and the closed assembly swing joint of depression bar.

Through adopting above-mentioned technical scheme, play the effect of protection depression bar through the seal assembly, avoid external force collision, extrusion to lead to the depression bar to remove, when needs make the kelly move to the inside of draw-in groove, press the depression bar downwards, make the depression bar drive the horizontal pole and remove in the inside of spout, drive the kelly through the removal of horizontal pole to make the pressing assembly drive the effect that the kelly removed to draw-in groove inside.

Further, as preferred technical scheme, the left side of spout inner wall is provided with the gag lever post, the horizontal pole is run through to the one end of gag lever post, the outer wall and the horizontal pole sliding connection of gag lever post.

Through adopting above-mentioned technical scheme, outer wall and horizontal pole sliding connection through the gag lever post make the gag lever post play the effect of stabilizing the horizontal pole position, avoid the removal that the horizontal pole slope influences the kelly.

Further, as preferred technical scheme, the seal assembly includes thread groove and screw thread lid, the thread groove is seted up in the outer wall of public head, screw thread lid threaded connection is in the inside of thread groove, the screw thread lid cup joints the outer wall at the depression bar.

Through adopting above-mentioned technical scheme, through with screw cap threaded connection in the inside of thread groove, make the screw cap cup joint at the outer wall of depression bar to make closing mechanism reach the effect of protection depression bar, avoid external force collision, extrusion to lead to the depression bar to remove.

In summary, the utility model mainly has the following beneficial effects:

firstly, the connecting block is inserted into the connecting sleeve to achieve the effect of connecting the male head and the female head, the male head and the female head can be electrically connected through the power connection mechanism, then the connecting sleeve can be fixed on the side wall of the male head through the fixing mechanism, so that the male head and the female head are connected more tightly, the phenomenon that the male head and the female head are loosened and fall off due to external force collision and extrusion is avoided, the normal use of a circuit is influenced, and the economic loss is avoided;

secondly, the electric connection mechanism electrically connects the male head and the female head, the plug is fixed in the slot through the positioning assembly, so that the electric connection position is more stable, and meanwhile, the sealing ring is connected with the side wall of the male head in a fitting manner through the side wall of the sealing ring, so that the sealing ring can seal the joint of the connector and the male head, the waterproof effect is achieved, and the short circuit of the electric connection mechanism caused by liquid entering the connecting sleeve is avoided;

third, can be connected adapter sleeve and public head through coupling assembling, and position through buckle subassembly fixed connection subassembly, reach the inseparabler effect that makes public head and female head be connected, thereby avoid because of external force collision, the extrusion leads to public head and female head to appear becoming flexible, the phenomenon that drops, and when needs are with public head and female head separately, loosen and seal the subassembly, use and press the subassembly control card and detain the subassembly, can make buckle subassembly loosen coupling assembling, then with public head and female head to both ends pulling can, be convenient for use when maintaining.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a top view of the male portion of the present invention;

FIG. 4 is a top plan view of the female head of the present invention;

FIG. 5 is an enlarged view of section A of the present invention;

fig. 6 is an enlarged view of the portion B of the present invention.

Reference numerals: 1. male joint, 11, connecting block, 2, female joint, 21, adapter sleeve, 211, sealing washer, 3, connect electric mechanism, 31, plug, 32, slot, 33, locating component, 331, constant head tank, 332, locating lever, 4, fixed establishment, 41, coupling assembling, 411, connecting rod, 412, connecting groove, 42, buckle subassembly, 421, pole groove, 422, spring, 423, kelly, 424, the fixture block, 43, press the subassembly, 431, spout, 432, the horizontal pole, 433, depression bar, 434, logical groove, 44, gag lever post, 45, closed assembly, 451, thread groove, 452, thread cover.

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.

Example 1

Referring to fig. 1-6, the quick connector according to this embodiment includes a male connector 1 and a female connector 2, a connecting block 11 is disposed on a side wall of the male connector 1, a connecting sleeve 21 is disposed on an outer side of a side wall of the female connector 2, the connecting block 11 is inserted into the connecting sleeve 21, an electrical connection mechanism 3 is disposed on a side wall of the female connector 2, the female connector 2 is electrically connected to the male connector 1 through the electrical connection mechanism 3, a fixing mechanism 4 is disposed on an outer side of a side wall of the male connector 1, and the male connector 1 is fixedly connected to the female connector 2 through the fixing mechanism 4; through pegging graft the inside at adapter sleeve 21 with connecting block 11, reach the effect of being connected public head 1 and female head 2 to can make public head 1 and female first 2 electric connection through connecing electric mechanism 3, then can fix adapter sleeve 21 at public head 1's lateral wall through fixed establishment 4, make public head 1 and female first 2 be connected inseparabler, avoid leading to public head 1 and female first 2 phenomenon that appears becoming flexible, drops because of external force collision, extrusion.

Example 2

Referring to fig. 2 to 5, on the basis of embodiment 1, in order to achieve the purpose of electrically connecting the male connector 1 and the female connector 2, the power connection mechanism 3 of the present embodiment is innovatively designed, specifically, the power connection mechanism 3 includes a plug 31, a slot 32 and a positioning component 33, the plug 31 is fixedly connected to a side wall of the female connector 2, the slot 32 is disposed on a side wall of the connecting block 11, the positioning component 33 is disposed inside the slot 32, and the plug 31 is inserted into the slot 32 through the positioning component 33; the plug 31 is inserted into the slot 32, and the position of the plug 31 in the slot 32 is stabilized by the positioning component 33, so that the power connection mechanism 3 achieves the effect of electrically connecting the male connector 1 and the female connector 2.

Referring to fig. 5, in order to achieve the purpose of stabilizing the position of the plug 31, the positioning assembly 33 of the present embodiment includes a positioning slot 331 and a positioning rod 332, the positioning slot 331 is disposed at one end of the plug 31, the positioning rod 332 is fixedly connected inside the slot 32, and one end of the positioning rod 332 is inserted inside the positioning slot 331; one end of the positioning rod 332 is inserted into the positioning slot 331, so that the positioning assembly 33 can fix the plug 31 in the slot 32.

Referring to fig. 6, in order to achieve the purpose of sealing the connection position of the connector and the male head 1, a side wall of the connection sleeve 21 of the present embodiment is provided with a sealing ring 211, and a side wall of the sealing ring 211 is attached to a side wall of the male head 1; the side wall of the sealing ring 211 is attached to the side wall of the male connector 1, so that the sealing ring 211 can seal the joint of the connector and the male connector 1, and the connecting sleeve 21 can prevent water from entering the connector and can prevent the liquid from entering the connector and causing the short circuit of the electric mechanism 3.

Example 3

Referring to fig. 6, on the basis of embodiment 2, in order to achieve the purpose of connecting the male head 1 and the female head 2 more tightly, the present embodiment innovatively designs the fixing mechanism 4, specifically, the fixing mechanism 4 includes a connecting component 41, a buckle component 42, a pressing component 43, and a sealing component 45, the connecting component 41 is disposed on the outer side of the side wall of the male head 1, the buckle component 42 is disposed inside the male head 1 through the connecting component 41, the pressing component 43 is disposed on the outer wall of the male head 1, the pressing component 43 is in transmission connection with the buckle component 42, the sealing component 45 is disposed on the outer wall of the male head 1, and the sealing component 45 is movably connected with the pressing component 43; can be connected adapter sleeve 21 and public head 1 through coupling assembling 41 to through the position of buckle subassembly 42 fixed connection subassembly 41, reach the inseparabler effect that makes public head 1 be connected with female head 2, and when needs are parted public head 1 and female head 2, loosen and seal subassembly 45, use and press subassembly 43 control buckle subassembly 42, can make buckle subassembly 42 loosen coupling assembling 41, then with public head 1 and female head 2 to both ends pulling can.

Referring to fig. 6, in order to achieve the purpose of connecting the male head 1 with the connection sleeve 21, the connection assembly 41 of the present embodiment includes a connection rod 411 and a connection groove 412, the connection groove 412 is opened at the outer side of the side wall of the male head 1, the connection rod 411 is fixedly connected to the side wall of the connection sleeve 21, one end of the connection rod 411 is inserted into the connection groove 412, and the connection rod 411 is movably connected with the buckle assembly 42; by inserting the connection block 11 into the connection sleeve 21, one end of the connection rod 411 is inserted into the connection groove 412, and the connection rod 411 is fixed inside the connection groove 412 through the snap component 42, so that the connection component 41 can achieve the function of connecting the male head 1 with the connection sleeve 21.

Referring to fig. 6, in order to fix the connecting rod 411 inside the connecting groove 412, the fastening assembly 42 of the present embodiment includes a rod groove 421, a spring 422, a fastening rod 423 and a fastening block 424, the rod groove 421 is opened inside the connecting groove 412, the spring 422 is fixedly installed inside the rod groove 421, the fastening rod 423 is fixedly connected to one end of the spring 422, one end of the fastening rod 423 extends into the connecting groove 412, the fastening block 424 is fixedly connected to an outer wall of the connecting rod 411, the fastening block 424 is fastened to the fastening rod 423, and a side wall of the fastening rod 423 is fixedly connected to the pressing assembly 43; after connecting rod 411 got into the inside of spread groove 412, drive the inside removal of kelly 423 at pole groove 421 through spring 422, thereby make kelly 423 get into the inside of spread groove 412, make kelly 423 and fixture block 424 joint, thereby make buckle subassembly 42 reach and fix the inside effect at spread groove 412 with connecting rod 411, and when needs separate public first 1 with female head 2, drive the inside removal of kelly 423 to pole groove 421 through pressing down subassembly 43, make kelly 423 and fixture block 424 separate, can pull out the inside of spread groove 412 with connecting rod 411, thereby make public first 1 and female head 2 separate.

Referring to fig. 6, in order to achieve the purpose of separating the clamping rod 423 from the clamping block 424, the pressing assembly 43 of the present embodiment includes a sliding groove 431, a cross bar 432, a pressing rod 433 and a through groove 434, the sliding groove 431 is disposed on a side wall of the rod groove 421, the cross bar 432 is fixedly connected to a side wall of the clamping rod 423, one end of the cross bar 432 extends into the sliding groove 431, the pressing rod 433 is fixedly connected to an upper end of the cross bar 432, the through groove 434 is disposed on an outer wall of the male head 1, the through groove 434 is communicated with the sliding groove 431, one end of the pressing rod 433 extends into the through groove 434, one end of the pressing rod 433 extends through the through groove 434, and one end of the pressing rod 433 is movably connected to the closing assembly 45; play the effect of protection depression bar 433 through closing subassembly 45, avoid external force collision, the extrusion leads to depression bar 433 to remove, when needs make kelly 423 move to the inside of draw-in groove, press depression bar 433 downwards, make depression bar 433 drive horizontal pole 432 and remove in the inside of spout 431, drive kelly 423 through the removal of horizontal pole 432 to make and press subassembly 43 drive the effect that kelly 423 removed to draw-in groove inside.

Referring to fig. 6, in order to stabilize the position of the cross bar 432, the limiting rod 44 is disposed on the left side of the inner wall of the sliding groove 431 of the embodiment, one end of the limiting rod 44 penetrates through the cross bar 432, and the outer wall of the limiting rod 44 is slidably connected with the cross bar 432; through the outer wall of the limiting rod 44 and the cross rod 432 in sliding connection, the limiting rod 44 plays a role in stabilizing the position of the cross rod 432, and the cross rod 432 is prevented from inclining to influence the movement of the clamping rod 423.

Referring to fig. 6, in order to protect the pressing rod 433, the closing assembly 45 of the present embodiment includes a thread groove 451 and a thread cover 452, the thread groove 451 is formed on an outer wall of the male 1, the thread cover 452 is screwed inside the thread groove 451, and the thread cover 452 is sleeved on an outer wall of the pressing rod 433; through the inside with screw cap 452 threaded connection at thread groove 451, make screw cap 452 cup joint the outer wall at depression bar 433 to make closing mechanism reach the effect of protection depression bar 433, avoid external force collision, extrusion to lead to depression bar 433 to remove.

The use principle and the advantages are as follows: the male head 1 and the female head 2 are connected by inserting the connecting block 11 into the connecting sleeve 21, and the male head 1 and the female head 2 can be electrically connected by the power connection mechanism 3, when the connecting block 11 is inserted into the connecting sleeve 21, the plug 31 simultaneously enters the slot 32, and one end of the positioning rod 332 is inserted into the positioning slot 331, so that the positioning component 33 can stabilize the plug 31 in the slot 32, thereby completing the electrical connection between the male head 1 and the female head 2, and when the connecting block 11 is inserted into the connecting sleeve 21, one end of the connecting rod 411 is inserted into the connecting slot 412, and the clamping rod 423 is pressed into the rod slot 421 in the moving process of the connecting rod 411, after the clamping block 424 crosses the clamping rod 423, the clamping rod 423 is driven by the spring 422 to move in the rod slot 421, so as to reset the clamping rod 423, thereby clamping the clamping rod 423 and the clamping block 424, the fastening component 42 can fix the connecting rod 411 inside the connecting groove 412, the connecting component 41 can connect the male head 1 and the connecting sleeve 21, thereby the fixing mechanism 4 achieves the function of fixing the position of the male head 1 and the position of the female head 2, and plays the role of sealing the joint of the connecting sleeve 21 and the male head 1 through the sealing ring 211 to achieve the waterproof function, when the male head 1 needs to be separated from the female head 2, the threaded cap 452 is rotated to separate the threaded cap 452 from the threaded groove 451, so that the sealing component 45 does not protect the pressing rod 433 any more, then, the pressing rod 433 is pressed towards the inside of the through slot 434, so that the pressing rod 433 drives the cross bar 432 to move in the sliding slot 431, and the position of the cross bar 432 is stabilized by the limiting rod 44, thereby make horizontal pole 432 can drive the inside removal of kelly 423 at the draw-in groove to make and press the subassembly 43 to reach the effect with kelly 423 and fixture block 424 separation, then with public first 1 and female first 2 to both ends pulling can.

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 (10)

1. A quick connector is characterized in that: including public head (1) and female head (2), the lateral wall of public head (1) is provided with connecting block (11), the outside of female head (2) lateral wall is provided with adapter sleeve (21), connecting block (11) are pegged graft in the inside of adapter sleeve (21), the lateral wall of female head (2) is provided with and connects electric mechanism (3), female head (2) are through connecting electric mechanism (3) and public head (1) electric connection, the outside of public head (1) lateral wall is provided with fixed establishment (4), public head (1) is through fixed establishment (4) and female head (2) fixed connection.

2. The quick connector as claimed in claim 1, wherein: connect electric mechanism (3) including plug (31), slot (32) and locating component (33), plug (31) fixed connection is at the lateral wall of female head (2), the lateral wall at connecting block (11) is seted up in slot (32), locating component (33) set up the inside at slot (32), plug (31) are pegged graft in the inside of slot (32) through locating component (33).

3. The quick connector as claimed in claim 2, wherein: locating component (33) includes constant head tank (331) and locating lever (332), the one end in plug (31) is seted up in constant head tank (331), locating lever (332) fixed connection is in the inside of slot (32), the one end of locating lever (332) is pegged graft in the inside of constant head tank (331).

4. The quick connector as claimed in claim 1, wherein: the lateral wall of adapter sleeve (21) is provided with sealing washer (211), the lateral wall laminating of sealing washer (211) and public head (1) is connected.

5. The quick connector as claimed in claim 1, wherein: fixed establishment (4) are including coupling assembling (41), buckle subassembly (42), press subassembly (43) and closing assembly (45), coupling assembling (41) set up in the outside of public first (1) lateral wall, buckle subassembly (42) set up the inside at public first (1) through coupling assembling (41), press subassembly (43) to set up the outer wall at public first (1), press subassembly (43) and buckle subassembly (42) transmission to be connected, closing assembly (45) sets up the outer wall at public first (1), closing assembly (45) and press subassembly (43) swing joint.

6. The quick connector as claimed in claim 5, wherein: coupling assembling (41) include connecting rod (411) and connecting groove (412), the outside at public first (1) lateral wall is seted up in connecting groove (412), connecting rod (411) fixed connection is in the lateral wall of adapter sleeve (21), the inside at connecting groove (412) is pegged graft to the one end of connecting rod (411), connecting rod (411) and buckle subassembly (42) swing joint.

7. The quick connector as claimed in claim 6, wherein: buckle subassembly (42) include pole groove (421), spring (422), kelly (423) and fixture block (424), the inside in spread groove (412) is seted up in pole groove (421), spring (422) fixed mounting is in the inside of pole groove (421), kelly (423) fixed connection is in the one end of spring (422), the one end of kelly (423) stretches into the inside of spread groove (412), fixture block (424) fixed connection is at the outer wall of connecting rod (411), fixture block (424) and kelly (423) joint, the lateral wall and the pressure subassembly (43) fixed connection of kelly (423).

8. The quick connector as claimed in claim 7, wherein: press subassembly (43) including spout (431), horizontal pole (432), depression bar (433) and lead to groove (434), the lateral wall in pole groove (421) is seted up in spout (431), horizontal pole (432) fixed connection is at the lateral wall of kelly (423), the inside of spout (431) is stretched into to the one end of horizontal pole (432), depression bar (433) fixed connection is in the upper end of horizontal pole (432), lead to groove (434) and set up the outer wall at public head (1), it is linked together with spout (431) to lead to groove (434), the inside that leads to groove (434) is stretched into to the one end of depression bar (433), the one end of depression bar (433) runs through logical groove (434), the one end and the closed subassembly (45) swing joint of depression bar (433).

9. The quick connector as claimed in claim 8, wherein: the left side of spout (431) inner wall is provided with gag lever post (44), horizontal pole (432) are run through to the one end of gag lever post (44), the outer wall and the horizontal pole (432) sliding connection of gag lever post (44).

10. The quick connector as claimed in claim 8, wherein: the sealing assembly (45) comprises a thread groove (451) and a thread cover (452), the thread groove (451) is formed in the outer wall of the male head (1), the thread cover (452) is connected to the inside of the thread groove (451) in a threaded mode, and the thread cover (452) is sleeved on the outer wall of the pressing rod (433).

Images