CN106499898A - A kind of hydraulic quick coupler - Google Patents

A kind of hydraulic quick coupler Download PDF

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Publication number
CN106499898A
CN106499898A CN201611230772.XA CN201611230772A CN106499898A CN 106499898 A CN106499898 A CN 106499898A CN 201611230772 A CN201611230772 A CN 201611230772A CN 106499898 A CN106499898 A CN 106499898A
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China
Prior art keywords
thread
latch segment
spring
skeleton
locking skeleton
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Granted
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CN201611230772.XA
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Chinese (zh)
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CN106499898B (en
Inventor
吴国平
龙生万
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Leo Group Zhejiang Pump Co Ltd
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Leo Group Zhejiang Pump Co Ltd
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Priority to CN201611230772.XA priority Critical patent/CN106499898B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/086Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention provides a kind of hydraulic quick coupler, belongs to field of mechanical technique.It solves existing quick change lock-on connection and quickly can not connect, for a long time using rear connection effect undesirable and easily produce leakage problem.A kind of this hydraulic quick coupler, including lock sleeve, locking bone frame is inserted with lock sleeve, locking skeleton interpolation is provided with connecting tube, spring one is provided between connecting tube and locking skeleton, spring two is arranged with the outside of locking skeleton, the upper end of locking skeleton is provided with some upper latch segments, the inner of upper latch segment is equipped with thread one, spring two can promote lock sleeve to move relative to locking skeleton and make thread one stretch out in the medial wall of locking skeleton, the lower end of locking skeleton is hinged with some lower latch segments, one end of lower latch segment is provided with thread two, the lateral wall of connecting tube is provided with external screw thread, thread two is meshed with the external screw thread of connecting tube.A kind of this hydraulic quick coupler have quickly can connect and the preferable advantage of connection effect.

Description

A kind of hydraulic quick coupler
Technical field
The invention belongs to field of mechanical technique, is related to a kind of joint, particularly a kind of hydraulic quick coupler.
Background technology
At present, generally at pump outlet arrange a water pump joint to realize the connection of water pump and external equipment, solve Water pump of having determined causes to be connected troublesome problem because size shape or screw thread are mismatched with interfaces for external devices.And water pump water outlet Mouth is typically adopted with the seam of water pump joint and is threadedly coupled fixation, and is sealed at further docking port.When needing to adjust The sealing of seam will necessarily be destroyed when water pump joint angle, also need to docking port in place afterwards in water pump joint angle adjustment Place is resealed, and is bothered very much.
A kind of water pump intake-outlet snap joint (application number as disclosed in Chinese patent literature:201320625867.7), Including water inlet connection and water outlet joint, water inlet connection includes water inlet male joint and water inlet female joint, and water inlet is female Joint is sleeved on the outside of water inlet male joint, and both are connected, the flange that water inlet male joint is fixed by its one end with Pump intake is tightly connected;Water outlet joint includes outlet male joint and outlet female joint, outlet male joint one end It is sleeved in elbow and is connected with pump outlet, other end outer sheath is equipped with outlet female joint, outlet female joint and elbow It is fixedly connected.But the snap joint quickly can not connect, for a long time using the undesirable and easy generation leakage of rear connection effect.
Content of the invention
The purpose of the present invention is there are the problems referred to above for existing technology, it is proposed that one kind can quickly connect and connect Connect the preferable quick change lock-on connection of effect.
The purpose of the present invention can be realized by following technical proposal:A kind of hydraulic quick coupler, including tubular lock sleeve, Tubular locking skeleton is inserted with described lock sleeve, it is characterised in that described locking skeleton interpolation is provided with connecting tube, Spring one is provided between described connecting tube and described locking skeleton, and the two ends of described spring one are born against described In connecting tube and described locking skeleton, spring two on the outside of described locking skeleton, is arranged with, described locking skeleton Upper end is provided with some upper latch segments that can be moved horizontally, and the inner of described upper latch segment is equipped with profile of tooth identical thread One, described spring two can promote described lock sleeve to move relative to described locking skeleton and stretch described thread one For the medial wall of described locking skeleton, the lower end of described locking skeleton is hinged with some lower latch segments, described lower lock One end of tight block is provided with thread two, and the lateral wall of described connecting tube is provided with external screw thread, described thread two with described The external screw thread of connecting tube is meshed.
The external screw thread matched with the thread of upper latch segment is provided with the outside of the water side of water pump.When using, by water The water side of pump is inserted in locking skeleton and makes the water side of water pump to be resisted against the upper end of water side, promotes and compression spring One, by promoting lock sleeve relative to locking skeleton movement, in promotion, latch segment stretches out in the medial wall of locking skeleton, makes locking The thread one of block is meshed with the screw thread of the water side of water pump, the water side of water pump is locked in lock sleeve, by rotating Lock sleeve, by being threadedly coupled for thread one and thread two, makes a side shifting of the water side of water pump toward connecting tube, makes water The lower end of the water side of pump abuts against the upper surface of water side, realizes both sealings, with connection is quick and connection effect compared with Good advantage.This quick change locking chuck can connect, wider have the advantages that use range.
In a kind of above-mentioned hydraulic quick coupler, it is hinged in the middle part of described lower latch segment on described locking skeleton, institute Thrust spring is provided between the other end of the lower latch segment that states and described locking skeleton, and described thrust spring promotes described Lower latch segment makes the side oscillation inside of thread two of described lower latch segment.Lower latch segment is promoted to make thread by thrust spring Two are engaged on the external screw thread of connecting tube all the time, and with the preferable advantage of locating effect, the lower end inside wall of lock sleeve is provided with tiltedly Face one, the upper end of the other end of lower latch segment are provided with inclined-plane two, when disassembled, promote the relative locking skeleton of lock sleeve down sidesway Dynamic, inclined-plane two is promoted by inclined-plane one, lock sleeve is promoted the other end of lower latch segment and is overcome the elastic force of thrust spring, is made down The thread two of latch segment is disconnected the external screw thread of pipe.
In a kind of above-mentioned hydraulic quick coupler, the upper surface of described connecting tube is provided with seal washer.Seal washer is arranged Between water pump water outlet end and outlet pipe, with preferable sealing effectiveness.
In a kind of above-mentioned hydraulic quick coupler, the upper surface of described connecting tube is coaxially provided with detent and described close Seal washer is embedded in described detent.Seal washer is embedded in detent, and there is preferably positioning effect to seal washer Really.
In a kind of above-mentioned hydraulic quick coupler, described thread one is identical and described with the rotation direction of described thread two Thread one pitch more than described thread two pitch.When rotation lock covers, the water side of water pump down sidesway is made Dynamic, connecting tube down side shifting, due to thread one pitch more than thread two pitch, therefore the water side of water pump is downward The distance that mobile distance is moved down more than connecting tube, makes the water side of water pump toward one side shifting of connecting tube, makes connecting tube End reaches the effect of preferable sealing with the end of the water side of water pump.
In a kind of above-mentioned hydraulic quick coupler, described thread one is reverse with the rotation direction of described thread two.Turn During dynamic lock sleeve, make water pump water side and connecting tube while toward medial movement, making the end of connecting tube and the water outlet of water pump The end at end reaches the effect of preferable sealing.
In a kind of above-mentioned hydraulic quick coupler, the medial wall of the cavity of described lock sleeve is coaxially provided with annular convex, institute The lower end of the locking skeleton that states is provided with the spacer pin of the locking skeleton lateral wall for protruding from described, and the upper end of described spring two is supported The lower surface of described annular convex is leaned against, the lower end of described spring two is resisted against on described spacer pin.Two two ends of spring Bear against the upside in the lower end of annular convex and spacer pin, spring two is compression spring, spring two promotes annular convex Lock sleeve is up moved, with the preferable advantage of promotion effect, and latch segment can be enable to keep the state that locks.
In a kind of above-mentioned hydraulic quick coupler, the quantity of described spacer pin is 2 to 6 and locks skeleton with described It is uniformly arranged centered on axis.The quantity of spacer pin is 2 to 6, and there is preferable position-limiting action to one end of spring two.
In a kind of above-mentioned hydraulic quick coupler, the sidepiece of described locking skeleton is provided with some installing holes for running through, described Upper latch segment be plugged on described installing hole, the end thread of described locking skeleton is connected with stop screw, described The upper surface level of upper latch segment is provided with strip groove, and described stop screw is embedded in described strip groove.By spacing The lower end of screw is embedded in strip groove, the relative locking skeleton of latch segment is moved horizontally, and is made the water of latch segment Translation is dynamic to have preferable guide effect.
In a kind of above-mentioned hydraulic quick coupler, the upper surface of described annular convex is taper surface one, described upper locking There is taper surface two in the outside of the lower end of block and described taper surface two can be resisted against on described taper surface one.Work as lock sleeve Annular convex relative to lock sleeve move when, promote taper surface two to realize the level of upper latch segment sidesway inside by taper surface one Dynamic, make the more uniform advantage of latch segment stress.
In a kind of above-mentioned hydraulic quick coupler, the medial wall of the described lower end for locking skeleton is provided with convex shoulder one, described The lateral wall of the upper end of connecting tube is provided with convex shoulder two and the upper and lower ends of described spring one are born against in convex shoulder one and convex shoulder On two.The two ends of spring one are born against on convex shoulder one with convex shoulder two, to the more reliable advantage of the positioning of spring one.
In a kind of above-mentioned hydraulic quick coupler, the quantity of described upper latch segment is 2 to 6 and with described upper lock sleeve Axis centered on be uniformly arranged.Using above-mentioned setting, when latch segment is threadedly coupled with the water side of water pump, stress is more Uniform advantage, and make connection more firm.
In a kind of above-mentioned hydraulic quick coupler, it is provided between described upper latch segment and described locking skeleton horizontally disposed Spring three and described spring three promotes described upper latch segment to move toward horizontal outer side.Promoted by the elastic force of spring three Latch segment side shifting outward, when this quick change lock-on connection is not used, spring three promotes upper latch segment side shifting to make outward The inner of latch segment bounces back in installing hole, is easy to the water side of feed pump at any time to insert, with using conveniently advantage.
In a kind of above-mentioned hydraulic quick coupler, the both sides of described upper latch segment are provided with notch towards described locking skeleton The locating slot at middle part, is embedded with spring three in described locating slot, the other end of described spring three is resisted against on locking skeleton. The both sides of upper latch segment are promoted to make the both sides of upper latch segment be subject to identical elastic force, latch segment in holding by two springs three Both sides uniform stressed.
In a kind of above-mentioned hydraulic quick coupler, described lock sleeve is circumferentially fixedly connected with described locking skeleton, described The side thread of lock sleeve is connected with stop screw two, and the lateral wall of described locking skeleton is provided with the stopper slot of bar shaped and described Stopper slot be embedded in described stopper slot parallel to the inner of axially arranged, described stop screw two.By stop screw Two are embedded in stopper slot, realize that lock sleeve and the circumference of locking skeleton are fixedly connected with, with simple structure and circumferential connected effect compared with Good advantage.
Compared with prior art, a kind of this hydraulic quick coupler has advantages below:
1st, when the water side of water pump is inserted in locking skeleton, by promoting lock sleeve relative to locking skeleton movement, make The thread one of upper latch segment is meshed with the screw thread of the water side of water pump, the water side of water pump is locked in lock sleeve, is led to Rotation lock set is crossed, by being threadedly coupled for thread one and thread two, a sidesway of the water side of water pump toward connecting tube is made Dynamic, make the lower end of the water side of water pump abut against the upper surface of water side, realize both sealings, quickly and connect with connection The preferable advantage of effect;
2nd, seal washer is embedded in detent, and there is preferable locating effect to seal washer;
3rd, it is embedded in strip groove by the lower end of stop screw, the relative locking skeleton level of latch segment is moved Dynamic, and moving horizontally for latch segment is acted on preferable guide and limit;
4th, two two ends of spring bear against the upside in the lower end of annular convex and spacer pin, and spring two is compression bullet Spring, spring two promote annular convex lock sleeve is up moved, and with the preferable advantage of promotion effect, and can make latch segment The state that locks can be kept;
5th, upper latch segment side shifting outward, when this quick change lock-on connection is not used, bullet are promoted by the elastic force of spring three Spring three promotes upper latch segment side shifting to make the inner of latch segment bounce back in installing hole outward, is easy to the water outlet of feed pump at any time End insertion, with using conveniently advantage.
Description of the drawings
Fig. 1 is a kind of this cross-sectional schematic of hydraulic quick coupler.
Fig. 2 is the A of Fig. 1 to partial schematic sectional view.
Fig. 3 is the cross-sectional schematic of the B-B of Fig. 1.
In figure, 1, lock sleeve;1a, annular convex;1b, taper surface one;1c, inclined-plane one;2nd, skeleton is locked;2a, installing hole; 2b, convex shoulder one;2c, stopper slot;3rd, connecting tube;3a, detent;3b, convex shoulder two;4th, spring one;5th, spring two;6th, upper locking Block;6a, strip groove;6b, thread one;6c, taper surface two;6d, locating slot;7th, lower latch segment;7a, thread two;7b, tiltedly Face two;8th, thrust spring;9th, seal washer;10th, spacer pin;11st, stop screw;12nd, spring three;13rd, the water side of water pump; 14th, stop screw two.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Figures 1 to 3, a kind of hydraulic quick coupler, including tubular lock sleeve 1, is inserted with lock sleeve 1 tubular Locking skeleton 2, lock sleeve 1 is circumferential with locking skeleton 2 to be fixedly connected with, and the side thread of lock sleeve 1 is connected with stop screw 2 14, lock The lateral wall of tight skeleton 2 is provided with the stopper slot 2c and stopper slot 2c of bar shaped parallel to axially arranged, the inner of stop screw 2 14 It is embedded in stopper slot 2c.
Connecting tube 3 is inserted with locking skeleton 2, is provided with spring 1, locks skeleton 2 between connecting tube 3 and locking skeleton 2 The medial wall of lower end be provided with one 2b of convex shoulder, the lateral wall of the upper end of connecting tube 3 is provided with up and down the two of two 3b of convex shoulder and spring 1 End is born against on one 2b of convex shoulder and two 3b of convex shoulder, and the upper surface of connecting tube 3 is coaxially provided with detent 3a, detent 3a Seal washer 9 is embedded with, there is preferable locating effect to seal washer 9.
The outside of locking skeleton 2 is arranged with spring 25, and the upper end for locking skeleton 2 is provided with 4 installing hole 2a for running through, and pacifies Dress hole 2a in is inserted be capable of horizontal reciprocating movement upper latch segment 6, lock skeleton 2 threaded upper ends be connected with 4 spacing Screw 11, the upper surface level of upper latch segment 6 are provided with strip groove 6a, and 4 stop screws 11 are embedded in corresponding strip groove 6a. It is embedded in strip groove 6a by the lower end of stop screw 11,6 relative locking skeleton 2 of latch segment is moved horizontally, and Make moving horizontally with preferable guide effect for latch segment 6.Alternatively, the quantity of upper latch segment 6 is 2 to 6 Individual and by lock skeleton 2 axis centered on be uniformly arranged.
The inner of upper latch segment 6 is equipped with one 6b of profile of tooth identical thread, and spring 25 can promote lock sleeve 1 relative Locking skeleton 2 is moved and makes one 6b of thread stretch out in the medial wall of locking skeleton 2,
The lower end of locking skeleton 2 is hinged with 4 lower latch segments 7, and the middle part of lower latch segment 7 is hinged on locking skeleton 2, One end of lower latch segment 7 is provided with two 7a of thread, is provided with thrust spring 8 between the other end of lower latch segment 7 and locking skeleton 2, Thrust spring 8 promotes lower latch segment 7 to make the thread two 7a side oscillations inside of lower latch segment 7.The lateral wall of connecting tube 3 is provided with outer Screw thread, two 7a of thread are meshed with the external screw thread of connecting tube 3.One 6b of thread is identical with the rotation direction of two 7a of thread and screw thread Pitch of the pitch of one 6b of tooth more than two 7a of thread.
The medial wall of the cavity of lock sleeve 1 is coaxially provided with annular convex 1a, and the upper surface of annular convex 1a is taper surface one 1b, there is two 6c of taper surface for the outside of the lower end of upper latch segment 6 and two 6c of taper surface can be resisted against on one 1b of taper surface.Locking The sidepiece of skeleton 2 is provided with the spacer pin 10 for protruding from 2 lateral wall of locking skeleton, and the upper end of spring 25 is resisted against annular convex 1a Lower surface, the lower end of spring 25 is resisted against on spacer pin 10.The quantity of spacer pin 10 is 2 to 6 and locking skeleton 2 It is uniformly arranged centered on axis.
The both sides of upper latch segment 6 are provided with notch towards the locating slot 6d in the middle part of described locking skeleton 2, equal in locating slot 6d Spring 3 12 is embedded with, the other end of spring 3 12 is resisted against on locking skeleton 2, and the upper latch segment 6 of the promotion of spring 3 12 is toward outside level Side shifting.Crossing two springs 3 12 promotes the both sides of upper latch segment 6 to make the both sides of latch segment 6 be subject to identical elastic force, keeps The both sides uniform stressed of upper latch segment 6.
The outside of the water side 13 of water pump is provided with the external screw thread matched with the thread of upper latch segment 6.When using, will The water side 13 of water pump is inserted in locking skeleton 2 and makes the water side 13 of water pump to be resisted against the upper end of water side, promotes and presses Contracting spring 1, is moved relative to locking skeleton 2 by promoting lock sleeve 1, extrudes two 6c of taper surface by one 1b of taper surface, and push away Dynamic upper latch segment 6 stretches out in the medial wall of locking skeleton 2, makes one 6b of thread of latch segment 6 and the water side 13 of water pump Screw thread is meshed, and the water side 13 of water pump is locked in lock sleeve 1.
Being rotated further by lock sleeve 1 drives locking skeleton 2 to rotate, by the 13 screw thread phase of water side of one 6b of thread and water pump Even, the water side 13 of water pump down side shifting is made, is connected with the external screw thread screw thread of connecting tube 3 by two 7a of thread, is made connection The down side shifting of pipe 3, due to the pitch of the pitch more than two 7a of thread of one 6b of thread, therefore the water side 13 of water pump is downward The distance that mobile distance is moved down more than connecting tube 3, makes the water side 13 of water pump toward 3 one side shifting of connecting tube, makes connection The end of pipe 3, the end of the water side 13 of water pump and seal washer 9 form preferably sealing.
Promote annular convex 1a lock sleeve 1 is up moved by spring 25, enable latch segment 6 to keep locking State, with connection is quick and the preferable advantage of connection effect.Lower latch segment 7 is promoted to make two 7a of thread by thrust spring 8 All the time it is engaged on the external screw thread of connecting tube, with the preferable advantage of locating effect.The lower end inside wall of lock sleeve 1 is provided with inclined-plane One 1c, the upper end of the other end of lower latch segment 7 are provided with two 7b of inclined-plane, when disassembled, promote 1 relative locking skeleton of lock sleeve down Side shifting, spring 3 12 promote upper latch segment 6 side shifting to make the inner of latch segment 6 bounce back in installing hole 2a outward, directly The water side 13 of water pump will be made to dismantle from this hydraulic quick coupler under;Two 7b of inclined-plane is promoted by one 1c of inclined-plane, under promoting lock sleeve 1 The other end of latch segment 7 simultaneously overcomes the elastic force of thrust spring 8, makes two 7a of thread of lower latch segment 7 be disconnected the outer spiral shell of pipe 3 Stricture of vagina.This quick change lock-on connection can connect, wider have the advantages that use range.
Alternatively, one 6b of thread is oppositely oriented with two 7a of thread, during rotation lock set 1, makes water pump Water side 13 and connecting tube 3 simultaneously toward medial movement, reach the end of connecting tube 3 and the end of the water side 13 of water pump The effect for preferably sealing.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein lock sleeve 1, annular convex 1a, one 1b of taper surface, locking skeleton 2, installing hole 2a, One 2b of convex shoulder, connecting tube 3, detent 3a, two 3b of convex shoulder, spring 1, spring 25, upper latch segment 6, strip groove 6a, spiral shell One 6b of stricture of vagina tooth, two 6c of taper surface, locating slot 6d, lower latch segment 7, two 7a of thread, thrust spring 8, seal washer 9, spacer pin 10th, the term such as water side 13 of stop screw 11, spring 3 12, water pump, but it is not precluded from the probability using other terms.Make It is used for the purpose of the essence for more easily describing and explaining the present invention with these terms;It is construed as what any one was added It is all contrary with spirit of the invention to limit.

Claims (10)

1. a kind of hydraulic quick coupler, including tubular lock sleeve (1), is inserted with tubular locking in described lock sleeve (1) Skeleton (2), it is characterised in that be inserted with connecting tube (3) in described locking skeleton (2), described connecting tube (3) with described Be provided with spring one (4) between locking skeleton (2), the two ends of described spring one (4) bear against described connecting tube (3) with And on described locking skeleton (2), on the outside of described locking skeleton (2), it is arranged with spring two (5), described locking skeleton (2) upper end is provided with some upper latch segments (6) that can be moved horizontally, and the inner of described upper latch segment (6) is equipped with profile of tooth Identical thread one (6b), described spring two (5) can promote the relatively described locking skeleton of described lock sleeve (1) (2) move and make described thread one (6b) to stretch out in the medial wall of described locking skeleton (2), described locking skeleton (2) lower end is hinged with some lower latch segment (7), and one end of described lower latch segment (7) is provided with thread two (7a), described The lateral wall of connecting tube (3) is provided with external screw thread, and the external screw thread of described thread two (7a) and described connecting tube (3) is mutually nibbled Close.
2. a kind of hydraulic quick coupler according to claim 1, it is characterised in that be hinged in the middle part of described lower latch segment (7) On described locking skeleton (2), it is provided between the other end and described locking skeleton (2) of described lower latch segment (7) and pushes away Power spring (8), described thrust spring (8) promote described lower latch segment (7) to make the thread two of described lower latch segment (7) (7a) side oscillation inside.
3. a kind of hydraulic quick coupler according to claim 1, it is characterised in that the upper surface of described connecting tube (3) is coaxial Detent (3a) is provided with, described detent (3a) is embedded with seal washer (9).
4. a kind of hydraulic quick coupler according to claim 1 or 2 or 3, it is characterised in that described thread one (6b) and institute The pitch of the identical and described thread one (6b) of the rotation direction of the thread two (7a) that states is more than described thread two (7a) Pitch.
5. a kind of hydraulic quick coupler according to claim 1 or 2 or 3, it is characterised in that described thread one (6b) and institute The rotation direction position of the thread two (7a) that states is reverse.
6. a kind of hydraulic quick coupler according to claim 1 or 2 or 3, it is characterised in that the cavity of described lock sleeve (1) Medial wall be coaxially provided with annular convex (1a), the lower end of described locking skeleton (2) is provided with and protrudes from described locking skeleton (2) spacer pin (10) of lateral wall, the upper end of described spring two (5) are resisted against the lower surface of described annular convex (1a), The lower end of described spring two (5) is resisted against on described spacer pin (10).
7. a kind of hydraulic quick coupler according to claim 1 or 2 or 3, it is characterised in that the side of described locking skeleton (2) Portion is provided with some installing holes (2a) for running through, and described upper latch segment (6) is plugged on described installing hole (2a), described lock The end thread of tight skeleton (2) is connected with stop screw (11), and it is recessed that the upper surface level of described upper latch segment (6) is provided with bar shaped Groove (6a), described stop screw (11) are embedded in described strip groove (6a).
8. a kind of hydraulic quick coupler according to claim 6, it is characterised in that the upper surface of described annular convex (1a) is Taper surface one (1b), the outside of the lower end of described upper latch segment (6) have taper surface two (6c) and described taper surface two (6c) can be resisted against on described taper surface one (1b).
9. a kind of hydraulic quick coupler according to claim 1 or 2 or 3, it is characterised in that, under described locking skeleton (2) The medial wall at end is provided with convex shoulder one (2b), and the lateral wall of the upper end of described connecting tube (3) is provided with convex shoulder two (3b) and described The upper and lower ends of spring one (4) are born against on convex shoulder one (2b) with convex shoulder two (3b).
10. a kind of hydraulic quick coupler according to claim 1 or 2 or 3, it is characterised in that the two of described upper latch segment (6) Side is provided with notch towards the locating slot (6d) in the middle part of described locking skeleton (2), is embedded with spring in described locating slot (6d) Three (12), the other end of described spring three (12) is resisted against in locking skeleton (2), and described spring three (12) promotes described Upper latch segment (6) are moved toward horizontal outer side..
CN201611230772.XA 2016-12-27 2016-12-27 A kind of quick-release connector Active CN106499898B (en)

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CN107366791A (en) * 2017-08-30 2017-11-21 福建福安闽东亚南电机有限公司 A kind of attachment means
CN109464166A (en) * 2018-12-25 2019-03-15 广州奥立医疗设备有限公司 A kind of soft endoscopic biopsy mouth connector
CN110410604A (en) * 2019-07-31 2019-11-05 尹秀兰 A kind of composite fire bolt mouth
CN116734066A (en) * 2023-08-15 2023-09-12 南通海王消防水带有限公司 Fire control connects

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CN104412022A (en) * 2012-06-26 2015-03-11 福士汽车配套部件责任有限公司 Connection device for pipe lines
CN103836286A (en) * 2012-11-23 2014-06-04 史陶比尔法万举 Concave female quick-connect coupling element, and quick-connect coupling joint with the element
CN104747844A (en) * 2013-12-31 2015-07-01 朗安(天津)科技发展有限公司 Rapid internal-thread connector
CN206439548U (en) * 2016-12-27 2017-08-25 利欧集团浙江泵业有限公司 A kind of quick-release connector

Cited By (7)

* Cited by examiner, † Cited by third party
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CN107366791A (en) * 2017-08-30 2017-11-21 福建福安闽东亚南电机有限公司 A kind of attachment means
CN109464166A (en) * 2018-12-25 2019-03-15 广州奥立医疗设备有限公司 A kind of soft endoscopic biopsy mouth connector
CN109464166B (en) * 2018-12-25 2023-08-22 广州奥立医疗设备有限公司 Soft endoscope biopsy mouth connector
CN110410604A (en) * 2019-07-31 2019-11-05 尹秀兰 A kind of composite fire bolt mouth
CN110410604B (en) * 2019-07-31 2021-07-20 山东仕展电力设备有限公司 Composite fire hydrant interface
CN116734066A (en) * 2023-08-15 2023-09-12 南通海王消防水带有限公司 Fire control connects
CN116734066B (en) * 2023-08-15 2023-12-19 南通海王消防水带有限公司 Fire control connects

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