CN204164560U - A kind of laborsaving fluid quick connector - Google Patents
A kind of laborsaving fluid quick connector Download PDFInfo
- Publication number
- CN204164560U CN204164560U CN201420540277.9U CN201420540277U CN204164560U CN 204164560 U CN204164560 U CN 204164560U CN 201420540277 U CN201420540277 U CN 201420540277U CN 204164560 U CN204164560 U CN 204164560U
- Authority
- CN
- China
- Prior art keywords
- housing
- valve rod
- face
- contact
- valve core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of laborsaving fluid quick connector, comprises and connects housing, is located at and connects fluid passage in housing and valve core structure; Valve core structure comprises the first housing, the second housing and valve rod, the head of valve rod is fixed in the first housing and also and between the first housing is provided with first fluid passage, the afterbody of valve rod is slidably installed in the second housing, and the second passage gaps can be formed between the valve rod conical seal (contact) face of valve rod and the housing conical seal (contact) face of the first housing, valve rod is set with the valve core reseting spring be supported between the first housing and the second housing, can closes or open the second passage gaps under the effect of valve core reseting spring; Connect housing be provided with can stir valve core structure stir structure.Adopting said structure, stirring structure first moving valve core structure when docking, to reduce fluid and the pressure of spring action on spool by one, not only simple and compact for structure, and operation is more laborsaving, and docking is convenient, and can use under working state with pressure, using scope is wide.
Description
Technical field
The utility model relates to a kind of laborsaving fluid quick connector.
Background technique
Fluid quick connector is due to energy fast insert-pull, and one-way sealing, has check function, therefore obtains applying very widely in the fields such as oil, chemical industry, metallurgy, water power, engineering machinery, boats and ships, electromechanical equipment.The structure of existing quick connector product mainly comprises connection housing, fluid passage is provided with in this connection housing, the spool that can open or close described fluid passage is also provided with in this connection housing, this spool is provided with Returnning spring with being connected between housing, be provided with the internal thread be connected with fluid circuit in the head of described connection housing, the afterbody of described connection housing is used for grafting external lug or outer tube.In use, be first connected with fluid circuit by the head connecting housing, and then external lug or outer tube be plugged on the afterbody of connection housing, then external lug or outer tube promote spool thus are opened fluid passage, achieve a butt joint.When external lug or outer tube being plugged on connection housing, not only to overcome Returnning spring and be applied to pressure on spool, also to overcome the pressure of fluid matasomatism on spool, make external lug or outer tube be plugged into like this when connecting on housing and compare effort, if when the pressure of fluid is larger, external lug or outer tube cannot be plugged into and connect on housing by the operator that general strength is less, and operation is very inconvenient.Therefore, this quick connector limits the use occasion of quick connector under can only being applied to the little or stress-free situation of hydrodynamic pressure.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the utility model provides a kind of simple and compact for structure, rapid operation, docking is convenient, using scope is wide laborsaving fluid quick connector.
The technical scheme in the invention for solving the technical problem is: a kind of laborsaving fluid quick connector, comprise connection housing, fluid passage is provided with in this connection housing, the valve core structure that can open or close described fluid passage is also provided with in this connection housing, the head of described connection housing is provided with the worm structure be connected with fluid circuit, and the afterbody of described connection housing is provided with the fixed structure that external jointed tubular workpieces or external lug are fixed;
Described valve core structure comprises the first housing, the second housing and valve rod, and described first housing and the second housing are slidably installed in described fluid passage, and described first housing is near the head of described connection housing, and described second housing is near the afterbody of described connection housing;
The head of described valve rod is fixed in described first housing and also and between the inwall of described first housing leaves the first passage gaps, the afterbody of described valve rod is slidably installed in described second housing, and the afterbody of described valve rod is provided with valve rod conical seal (contact) face, described second housing is provided with and can seals with described valve rod conical seal (contact) face the housing conical seal (contact) face contacted, this housing conical seal (contact) face is positioned at the inner side of described valve rod conical seal (contact) face, described valve rod is set with the valve core reseting spring be supported between described first housing and the second housing, this valve core reseting spring makes described valve rod conical seal (contact) face seal with housing conical seal (contact) face to contact when normality, this valve core reseting spring compress time described valve rod conical seal (contact) face with no longer contact between housing conical seal (contact) face thus be formed with the second passage gaps between described valve rod and the inwall of the second housing, and described first passage gaps, fluid passage and the second passage gaps are linked to be a through passage,
The outer wall of described first housing is provided with the first seal ring with between the described inwall being connected housing, and the outer wall of described second housing is provided with the second seal ring with between the described inwall being connected housing;
Described connection housing be provided with can stir described valve core structure stir structure, under this stirs the effect of structure, whole described valve core structure can relatively described connection housing axially slidably reciprocate.
Further, the outer wall of described first housing offers a circle and stirs groove;
Described structure of stirring comprises two and to be symmetrical arranged and the rotating disk and being arranged on the radial both sides of described connection housing is rotationally positioned at the shifting part in the outside of described connection housing, the two ends of this shifting part are separately fixed on the outer end of two described rotating disks, the outer rim of the end face of the inner of described rotating disk are convexly equipped with the eccentric driving lever stirred described in being placed in groove.
Make dial rotation by shifting part, dial rotation drives eccentric driving lever to rotate, and eccentric driving lever rotates thus drives whole valve core structure to move.
Described structure of stirring also can be lever construction, an i.e. hinged lever on connection housing, the inner end of lever is stirred in groove as the first housing, the outer end of lever is clicking section, only need shifting lever that valve core structure can be driven axially to slidably reciprocate along connecting housing, the described structure of stirring structure and also can match for wheel and rack, namely on connection housing, the gear that can connect housing into rotation is relatively installed, and on valve core structure, fix a tooth bar, rotated by handsetting gear thus be with carry-over bar to move, and then drive valve core structure axially to slidably reciprocate along connecting housing.
Further, the end face convex of the outer end of described rotating disk is provided with square protrusion;
Described shifting part comprises body, two of this body is vertically extended with the joint that symmetry is positioned at the radial both sides of described connection housing, the end of this joint is provided with the square opening be sleeved on outside described square protrusion, the center of described rotating disk is provided with rotating disk screw, the outside of described joint is provided with pad, one screw to be placed in described rotating disk screw through described pad thus described joint and rotating disk to be linked together, the side at the middle part of described body is convexly equipped with clicking section, the opposite side of described body is convexly equipped with limited part.
In use, only need the clicking section of stirring on shifting part, shifting part can be driven relatively to connect housing into rotation, thus drive dial rotation, and shifting part is provided with limited part, when shifting part makes dial rotation half-turn, limited part be connected housing and contact, namely eccentric driving lever is positioned at distalmost end, and whole valve core structure moves to innermost end, can not contact with valve core structure when external lug or outer tube are inserted, laborsaving, it is very convenient to operate, the joint of shifting part is connected with the square protrusion on rotating disk by square opening, and be fixed by screw, simple and compact for structure.
Further, outside described rotating disk, be set with rotating disk wear-resistant sleeve, outside described eccentric driving lever, be set with driving lever wear-resistant sleeve, long service life, described rotating disk and described eccentric driving lever one-body molded, described body, joint, clicking section and limited part are one-body molded, simple and compact for structure, easy to process.
Further, described fixed structure comprises and the described stationary housing being connected housing and being fixedly linked, the sidewall of the afterbody of this stationary housing is circumferentially evenly equipped with multiple card bead hole snapped in for ball, described ball can only take out from the outside in described card bead hole, sliding sleeve is slidably equipped with outside described stationary housing, the inwall of the afterbody of this sliding sleeve can be pressed in the outside of described ball thus make the inner side of described ball stretch in described stationary housing, the outside outer wall of the afterbody of described stationary housing being positioned at described card bead hole is provided with a circle locating slot, block piece is embedded with in this locating slot, the afterbody of described sliding sleeve is provided with the backstop inclined-plane be positioned at inside described block piece, sliding sleeve Returnning spring is provided with between the head of described sliding sleeve and the afterbody of described stationary housing.
When connecting, first overcome the elastic force of sliding sleeve Returnning spring to connection housing direction moving sliding sleeve, on the ball that the inwall of sliding sleeve is no longer pressed in stationary housing and ball is positioned at the outside on backstop inclined-plane, ball can be moved freely in radial direction, then external lug or outer tube are inserted in stationary housing, then sliding sleeve is unclamped, slide over return under the effect of sliding sleeve Returnning spring and be pressed in outside ball, the inner side of ball to be stretched in stationary housing and is snapped in the draw-in groove on the outer wall of external lug or outer tube, thus it is fixing to realize external lug or outer tube.When dismantling, only need to connection housing direction moving sliding sleeve, the inwall of sliding sleeve is no longer pressed on ball, and ball is along the slippage outward of card bead hole, and the inner side of ball is not positioned at stationary housing, can easily take out external lug or outer tube, and it is very convenient to operate.
Described fixed structure also can be screw connection structure, outer tube or external lug arranges corresponding worm structure and is connected with this fixed structure.Described fixed structure can also be jack catchs type structure, opening or drawing in and to unclamp external lug or outer tube or clamp namely by claw.
Further, described block piece is jump ring, is provided with spring-housing groove in the head of described sliding sleeve, and described stationary housing is provided with spring supporting step, on the inwall that the two ends of described sliding sleeve Returnning spring are supported on described spring-housing groove respectively and spring supporting step, simple and compact for structure.
Further, described second housing internal fixtion has the Sealing outside the afterbody being sleeved on described valve rod, and the seal is provided with described housing conical seal (contact) face.Sealing generally selects the sealing material of hard to make, and can play seal action like this, can also bear the extruding of valve core reseting spring, increase the service life.
The utility model in use, the head connecting housing is connected with fluid circuit by worm structure, fluid circuit inner fluid produces certain pressure to valve rod, then dial rotation is made by shifting part, dial rotation drives eccentric driving lever to rotate, eccentric driving lever rotates thus drives valve core structure to move towards the cephalad direction connecting housing, i.e. the first housing, second housing and valve rod move towards the cephalad direction being connected housing together, make the second housing away from the first housing because valve core reseting spring is in the normal state down, valve rod conical seal (contact) face on valve rod still seals with the housing conical seal (contact) face on the second housing and contacts, thus close the second passage gaps, after valve core structure moves into place, overcome the elastic force of sliding sleeve Returnning spring to connection housing direction moving sliding sleeve, on the ball making the inwall of sliding sleeve no longer be pressed in stationary housing and ball is positioned at the outside on backstop inclined-plane, ball can be moved freely in radial direction, then external lug or outer tube are inserted in stationary housing, then sliding sleeve is unclamped, slide over return under the effect of sliding sleeve Returnning spring and be pressed in outside ball, the inner side of ball to be stretched in stationary housing and is snapped in the draw-in groove on the outer wall of external lug or outer tube, thus it is fixing to realize external lug or outer tube, external lug or outer tube are inserted after in stationary housing, the inner end of external lug or outer tube just contacts with the second housing, and the tail end of valve rod just contacts with the spool of external lug, it can thus be appreciated that, first make valve core structure towards connect the cephalad direction of housing move can lay down that portion's joint or outer tube are inserted outside time fluid circuit inner fluid act on pressure on valve rod can not indirectly-acting in external lug or outer tube, insert more laborsaving, then rotating disk is driven to rotate backward by shifting part, dial rotation drives eccentric driving lever toward back rotation, eccentric driving lever is toward back rotation thus drive valve core structure back to move, namely the first housing back moves to home position thus stops mobile together with valve rod, and the second housing can not move under the prevention of external lug or outer tube, valve core reseting spring is compressed, thus the valve rod conical seal (contact) face on valve rod is not contacted with the housing conical seal (contact) face on the second housing, thus open the second passage gaps, and the spool of external lug while valve rod back movement, can be backed down, open the passage of external lug, now, first passage gaps, fluid passage, second passage gaps, external lug or outer tube are interconnected, thus achieve a butt joint, more laborsaving.
During dismounting, only need to connection housing direction moving sliding sleeve, the inwall of sliding sleeve is no longer pressed on ball, ball is along the slippage outward of card bead hole, the inner side of ball is not positioned at stationary housing, can easily take out external lug or outer tube, because external lug or outer tube are no longer against on the end face of the second housing, second housing under the effect of valve core reseting spring away from the first housing, valve rod conical seal (contact) face on valve rod again seals with the housing conical seal (contact) face on the second housing and contacts, thus close the second passage gaps, docking next time can be carried out.
The beneficial effects of the utility model are: adopt said structure, structure first moving valve core structure when docking is stirred by one, to reduce fluid and the pressure of spring action on spool, not only simple and compact for structure, and operation is more laborsaving, docking is convenient, and can use under working state with pressure, and using scope is wide.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model.
Fig. 2 is the sectional view of valve core structure of the present utility model.
Fig. 3 is the sectional view of rotating disk of the present utility model.
Fig. 4 is the plan view of rotating disk of the present utility model.
Fig. 5 is the structural representation of shifting part of the present utility model.
Fig. 6 is the structural representation of fixed structure of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 6, a kind of laborsaving fluid quick connector, comprise and connect housing 1, fluid passage 2 is provided with in this connection housing, also be provided with the valve core structure that can open or close described fluid passage in this connection housing, the head of described connection housing is provided with the worm structure 3 be connected with fluid circuit, in the present embodiment, worm structure is internal thread, and the afterbody of described connection housing is provided with the fixed structure that external jointed tubular workpieces or external lug are fixed;
Described valve core structure comprises the first housing 4, second housing 5 and valve rod 6, described first housing and the second housing are slidably installed in described fluid passage, described first housing 4 is near the head of described connection housing 1, and described second housing 5 is near the afterbody of described connection housing 1;
The head of described valve rod 6 is fixed in described first housing and also and between the inwall of described first housing leaves the first passage gaps 7, the afterbody of described valve rod is slidably installed in described second housing, and the afterbody of described valve rod 6 is provided with valve rod conical seal (contact) face 8, described second housing 5 is provided with and can seals with described valve rod conical seal (contact) face the housing conical seal (contact) face 9 contacted, this housing conical seal (contact) face is positioned at the inner side of described valve rod conical seal (contact) face, described valve rod 6 is set with the valve core reseting spring 10 be supported between described first housing and the second housing, this valve core reseting spring 10 makes described valve rod conical seal (contact) face 8 seal with housing conical seal (contact) face 9 to contact when normality, this valve core reseting spring 10 compress time described valve rod conical seal (contact) face 8 with no longer contact between housing conical seal (contact) face 9 thus between described valve rod and the inwall of the second housing, be formed with the second passage gaps 11, and described first passage gaps 7, fluid passage 2 and the second passage gaps 11 are linked to be a through passage,
The outer wall of described first housing 4 is provided with the first seal ring 12 with between the described inwall being connected housing 1, and the outer wall of described second housing 5 is provided with the second seal ring 13 with between the described inwall being connected housing 1;
Described connection housing 1 be provided with can stir described valve core structure stir structure, under this stirs the effect of structure, whole described valve core structure can relatively described connection housing 1 axially slidably reciprocate.
The outer wall of described first housing 4 offers a circle and stirs groove 14;
Described structure of stirring comprises two and to be symmetrical arranged and the rotating disk 15 and being arranged on the radial both sides of described connection housing 1 is rotationally positioned at the shifting part in the outside of described connection housing, the two ends of this shifting part are separately fixed on the outer end of two described rotating disks, the outer rim of the end face of the inner of described rotating disk 15 are convexly equipped with the eccentric driving lever 16 stirred described in being placed in groove 14.
By shifting part, rotating disk 15 is rotated, dial rotation drives eccentric driving lever 16 to rotate, and eccentric driving lever rotates thus drives whole valve core structure to move.
Described structure of stirring also can be lever construction, an i.e. hinged lever on connection housing, the inner end of lever is stirred in groove as the first housing, the outer end of lever is clicking section, only need shifting lever that valve core structure can be driven axially to slidably reciprocate along connecting housing, the described structure of stirring structure and also can match for wheel and rack, namely on connection housing, the gear that can connect housing into rotation is relatively installed, and on valve core structure, fix a tooth bar, rotated by handsetting gear thus be with carry-over bar to move, and then drive valve core structure axially to slidably reciprocate along connecting housing.
The end face convex of the outer end of described rotating disk 15 is provided with square protrusion 17;
Described shifting part comprises body 18, two of this body is vertically extended with the joint 19 that symmetry is positioned at the radial both sides of described connection housing 1, the end of this joint is provided with the square opening 20 be sleeved on outside described square protrusion 17, the center of described rotating disk is provided with rotating disk screw 21, the outside of described joint is provided with pad 22, one screw 23 to be placed in described rotating disk screw 21 through described pad thus to be linked together with rotating disk 15 by described joint 19, the side at the middle part of described body is convexly equipped with clicking section 24, the opposite side of described body is convexly equipped with limited part 25.
In use, only need the clicking section 24 of stirring on shifting part, shifting part can be driven to rotate relative to connecting housing 1, thus drive rotating disk 15 to rotate, and shifting part is provided with limited part 25, when shifting part makes rotating disk 15 rotate half-turn, limited part 25 be connected housing 1 and contact, namely eccentric driving lever 16 is positioned at distalmost end, and whole valve core structure moves to innermost end, can not contact with valve core structure when external lug or outer tube are inserted, laborsaving, it is very convenient to operate, the joint 19 of shifting part is connected with the square protrusion 17 on rotating disk 15 by square opening 20, and be fixed by screw 23, simple and compact for structure.
Rotating disk wear-resistant sleeve 26 is set with outside described rotating disk 15, driving lever wear-resistant sleeve 27 is set with outside described eccentric driving lever 16, long service life, described rotating disk 15 is one-body molded with described eccentric driving lever 16, described body 18, joint 19, clicking section 24 and limited part 25 are one-body molded, simple and compact for structure, easy to process.
Described fixed structure comprises and the described stationary housing 28 being connected housing 1 and being fixedly linked, the sidewall of the afterbody of this stationary housing is circumferentially evenly equipped with multiple card bead hole 30 snapped in for ball 29, described ball can only take out from the outside in described card bead hole, sliding sleeve 31 is slidably equipped with outside described stationary housing 28, the inwall of the afterbody of this sliding sleeve 31 can be pressed in the outside of described ball thus make the inner side of described ball stretch in described stationary housing 28, the outside outer wall of the afterbody of described stationary housing being positioned at described card bead hole is provided with a circle locating slot, block piece 32 is embedded with in this locating slot, the afterbody of described sliding sleeve is provided with the backstop inclined-plane 33 be positioned at inside described block piece, sliding sleeve Returnning spring 34 is provided with between the head of described sliding sleeve and the afterbody of described stationary housing.
When connecting, first overcome the elastic force of sliding sleeve Returnning spring 34 to connection housing 1 direction moving sliding sleeve 31, on the ball 29 that the inwall of sliding sleeve is no longer pressed in stationary housing 28 and ball is positioned at the outside on backstop inclined-plane 33, ball 29 can be moved freely in radial direction, then external lug or outer tube are inserted in stationary housing 28, then sliding sleeve 31 is unclamped, slide over return under the effect of sliding sleeve Returnning spring 34 and be pressed in outside ball 29, the inner side of ball to be stretched in stationary housing 28 and is snapped in the draw-in groove on the outer wall of external lug or outer tube, thus it is fixing to realize external lug or outer tube.When dismantling, only need to connection housing 1 direction moving sliding sleeve 31, the inwall of sliding sleeve is no longer pressed on ball 29, ball is along card bead hole 30 slippage outward, the inner side of ball is not positioned at stationary housing 28, can easily take out external lug or outer tube, and it is very convenient to operate.
Described fixed structure also can be screw connection structure, outer tube or external lug arranges corresponding worm structure and is connected with this fixed structure.Described fixed structure can also be jack catchs type structure, opening or drawing in and to unclamp external lug or outer tube or clamp namely by claw.
Described block piece 32 is jump ring, spring-housing groove 35 is provided with in the head of described sliding sleeve, described stationary housing 28 is provided with spring supporting step 36, on the inwall that the two ends of described sliding sleeve Returnning spring 34 are supported on described spring-housing groove 35 respectively and spring supporting step 36, simple and compact for structure.
Described second housing 5 internal fixtion has the Sealing 37 outside the afterbody being sleeved on described valve rod, and the seal is provided with described housing conical seal (contact) face 9.
The utility model in use, the head connecting housing 1 is connected with fluid circuit by worm structure 3, fluid circuit inner fluid produces certain pressure to valve rod 6, then by shifting part, rotating disk 15 is rotated, dial rotation drives eccentric driving lever 16 to rotate, eccentric driving lever rotates thus drives valve core structure to move towards the cephalad direction connecting housing 1, i.e. the first housing 4, second housing 5 moves towards the cephalad direction being connected housing 1 together with valve rod 6, make the second housing 5 away from the first housing 4 because valve core reseting spring 10 is in the normal state down, valve rod conical seal (contact) face 8 on valve rod still seals with the housing conical seal (contact) face 9 on the second housing and contacts, thus close the second passage gaps 11, after valve core structure moves into place, overcome the elastic force of sliding sleeve Returnning spring 34 to connection housing 1 direction moving sliding sleeve 31, on the ball 29 making the inwall of sliding sleeve no longer be pressed in stationary housing and ball is positioned at the outside on backstop inclined-plane 33, ball can be moved freely in radial direction, then external lug or outer tube are inserted in stationary housing 28, then sliding sleeve 31 is unclamped, slide over return under the effect of sliding sleeve Returnning spring 34 and be pressed in outside ball 29, the inner side of ball 29 to be stretched in stationary housing 28 and is snapped in the draw-in groove on the outer wall of external lug or outer tube, thus it is fixing to realize external lug or outer tube, external lug or outer tube are inserted after in stationary housing 28, the inner end of external lug or outer tube just contacts with the second housing 5, and the tail end of valve rod 6 just contacts with the spool of external lug, it can thus be appreciated that, first make valve core structure towards connect the cephalad direction of housing 1 move can lay down that portion's joint or outer tube are inserted outside time fluid circuit inner fluid act on pressure on valve rod 6 can not indirectly-acting in external lug or outer tube, insert more laborsaving, then rotating disk 15 is driven to rotate backward by shifting part, dial rotation drives eccentric driving lever 16 toward back rotation, eccentric driving lever is toward back rotation thus drive valve core structure back to move, namely the first housing 4 back moves to home position thus stops mobile together with valve rod 6, and the second housing 5 can not move under the prevention of external lug or outer tube, valve core reseting spring 10 is compressed, thus the valve rod conical seal (contact) face 8 on valve rod 6 is not contacted with the housing conical seal (contact) face 9 on the second housing 5, thus open the second passage gaps 11, and the spool of external lug while valve rod 6 back movement, can be backed down, open the passage of external lug, now, first passage gaps 7, fluid passage 2, second passage gaps 11, external lug or outer tube are interconnected, thus achieve a butt joint, more laborsaving.
During dismounting, only need to connection housing 1 direction moving sliding sleeve 31, the inwall of sliding sleeve 31 is no longer pressed on ball 29, ball is along card bead hole 30 slippage outward, the inner side of ball 29 is not positioned at stationary housing 28, can easily take out external lug or outer tube, because external lug or outer tube are no longer against on the end face of the second housing 5, second housing under the effect of valve core reseting spring 10 away from the first housing 4, valve rod conical seal (contact) face 8 on valve rod 6 again seals with the housing conical seal (contact) face 9 on the second housing 5 and contacts, thus close the second passage gaps 11, docking next time can be carried out.
Claims (7)
1. a laborsaving fluid quick connector, comprise connection housing, fluid passage is provided with in this connection housing, the valve core structure that can open or close described fluid passage is also provided with in this connection housing, the head of described connection housing is provided with the worm structure be connected with fluid circuit, it is characterized in that: the afterbody of described connection housing is provided with the fixed structure that external jointed tubular workpieces or external lug are fixed;
Described valve core structure comprises the first housing, the second housing and valve rod, and described first housing and the second housing are slidably installed in described fluid passage, and described first housing is near the head of described connection housing, and described second housing is near the afterbody of described connection housing;
The head of described valve rod is fixed in described first housing and also and between the inwall of described first housing leaves the first passage gaps, the afterbody of described valve rod is slidably installed in described second housing, and the afterbody of described valve rod is provided with valve rod conical seal (contact) face, described second housing is provided with and can seals with described valve rod conical seal (contact) face the housing conical seal (contact) face contacted, this housing conical seal (contact) face is positioned at the inner side of described valve rod conical seal (contact) face, described valve rod is set with the valve core reseting spring be supported between described first housing and the second housing, this valve core reseting spring makes described valve rod conical seal (contact) face seal with housing conical seal (contact) face to contact when normality, this valve core reseting spring compress time described valve rod conical seal (contact) face with no longer contact between housing conical seal (contact) face thus be formed with the second passage gaps between described valve rod and the inwall of the second housing, and described first passage gaps, fluid passage and the second passage gaps are linked to be a through passage,
The outer wall of described first housing is provided with the first seal ring with between the described inwall being connected housing, and the outer wall of described second housing is provided with the second seal ring with between the described inwall being connected housing;
Described connection housing be provided with can stir described valve core structure stir structure, under this stirs the effect of structure, whole described valve core structure can relatively described connection housing axially slidably reciprocate.
2. according to laborsaving fluid quick connector according to claim 1, it is characterized in that: the outer wall of described first housing offers a circle and stirs groove;
Described structure of stirring comprises two and to be symmetrical arranged and the rotating disk and being arranged on the radial both sides of described connection housing is rotationally positioned at the shifting part in the outside of described connection housing, the two ends of this shifting part are separately fixed on the outer end of two described rotating disks, the outer rim of the end face of the inner of described rotating disk are convexly equipped with the eccentric driving lever stirred described in being placed in groove.
3. according to laborsaving fluid quick connector according to claim 2, it is characterized in that: the end face convex of the outer end of described rotating disk is provided with square protrusion;
Described shifting part comprises body, two of this body is vertically extended with the joint that symmetry is positioned at the radial both sides of described connection housing, the end of this joint is provided with the square opening be sleeved on outside described square protrusion, the center of described rotating disk is provided with rotating disk screw, the outside of described joint is provided with pad, one screw to be placed in described rotating disk screw through described pad thus described joint and rotating disk to be linked together, the side at the middle part of described body is convexly equipped with clicking section, the opposite side of described body is convexly equipped with limited part.
4. according to laborsaving fluid quick connector according to claim 3, it is characterized in that: outside described rotating disk, be set with rotating disk wear-resistant sleeve, driving lever wear-resistant sleeve is set with outside described eccentric driving lever, described rotating disk and described eccentric driving lever one-body molded, described body, joint, clicking section and limited part are one-body molded.
5. according to the laborsaving fluid quick connector one of claim 1 ~ 4 Suo Shu, it is characterized in that: described fixed structure comprises and the described stationary housing being connected housing and being fixedly linked, the sidewall of the afterbody of this stationary housing is circumferentially evenly equipped with multiple card bead hole snapped in for ball, described ball can only take out from the outside in described card bead hole, sliding sleeve is slidably equipped with outside described stationary housing, the inwall of the afterbody of this sliding sleeve can be pressed in the outside of described ball thus make the inner side of described ball stretch in described stationary housing, the outside outer wall of the afterbody of described stationary housing being positioned at described card bead hole is provided with a circle locating slot, block piece is embedded with in this locating slot, the afterbody of described sliding sleeve is provided with the backstop inclined-plane be positioned at inside described block piece, sliding sleeve Returnning spring is provided with between the head of described sliding sleeve and the afterbody of described stationary housing.
6. according to laborsaving fluid quick connector according to claim 5, it is characterized in that: described block piece is jump ring, spring-housing groove is provided with in the head of described sliding sleeve, described stationary housing is provided with spring supporting step, on the inwall that the two ends of described sliding sleeve Returnning spring are supported on described spring-housing groove respectively and spring supporting step.
7. according to the laborsaving fluid quick connector one of claim 1 ~ 4 Suo Shu, it is characterized in that: described second housing internal fixtion has the Sealing outside the afterbody being sleeved on described valve rod, and the seal is provided with described housing conical seal (contact) face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540277.9U CN204164560U (en) | 2014-09-19 | 2014-09-19 | A kind of laborsaving fluid quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540277.9U CN204164560U (en) | 2014-09-19 | 2014-09-19 | A kind of laborsaving fluid quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164560U true CN204164560U (en) | 2015-02-18 |
Family
ID=52538247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540277.9U Withdrawn - After Issue CN204164560U (en) | 2014-09-19 | 2014-09-19 | A kind of laborsaving fluid quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164560U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295838A (en) * | 2014-09-19 | 2015-01-21 | 慈溪市宗汉中正快速接头厂（普通合伙） | Labor-saving fluid quick connector |
| CN108591656A (en) * | 2018-01-16 | 2018-09-28 | 珠海格力电器股份有限公司 | Connecting pipe assembly and air conditioner comprising same |
| CN110608332A (en) * | 2018-09-21 | 2019-12-24 | 中航光电科技股份有限公司 | Joint assembly and floating fluid joint |
| CN110608327A (en) * | 2018-09-21 | 2019-12-24 | 中航光电科技股份有限公司 | Female joint and fluid joint assembly |
| CN112178327A (en) * | 2020-10-21 | 2021-01-05 | 格力电器（武汉）有限公司 | Pipe fitting connector |
| CN112576827A (en) * | 2020-12-18 | 2021-03-30 | 中航光电科技股份有限公司 | Fluid connector and connector assembly |
| CN117419230A (en) * | 2023-12-14 | 2024-01-19 | 江阴标榜汽车部件股份有限公司 | Pipeline connecting piece of automobile cooling system |
| CN118021281A (en) * | 2024-04-12 | 2024-05-14 | 四川省畜牧科学研究院 | Cattle expired gas collection and storage device |
-
2014
- 2014-09-19 CN CN201420540277.9U patent/CN204164560U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295838A (en) * | 2014-09-19 | 2015-01-21 | 慈溪市宗汉中正快速接头厂（普通合伙） | Labor-saving fluid quick connector |
| CN108591656A (en) * | 2018-01-16 | 2018-09-28 | 珠海格力电器股份有限公司 | Connecting pipe assembly and air conditioner comprising same |
| CN110608332A (en) * | 2018-09-21 | 2019-12-24 | 中航光电科技股份有限公司 | Joint assembly and floating fluid joint |
| CN110608327A (en) * | 2018-09-21 | 2019-12-24 | 中航光电科技股份有限公司 | Female joint and fluid joint assembly |
| CN110608332B (en) * | 2018-09-21 | 2021-06-29 | 中航光电科技股份有限公司 | Joint assembly and floating fluid joint |
| CN112178327A (en) * | 2020-10-21 | 2021-01-05 | 格力电器（武汉）有限公司 | Pipe fitting connector |
| CN112576827A (en) * | 2020-12-18 | 2021-03-30 | 中航光电科技股份有限公司 | Fluid connector and connector assembly |
| CN112576827B (en) * | 2020-12-18 | 2022-11-08 | 中航光电科技股份有限公司 | Fluid connector and connector assembly |
| CN117419230A (en) * | 2023-12-14 | 2024-01-19 | 江阴标榜汽车部件股份有限公司 | Pipeline connecting piece of automobile cooling system |
| CN117419230B (en) * | 2023-12-14 | 2024-02-20 | 江阴标榜汽车部件股份有限公司 | Pipeline connecting piece of automobile cooling system |
| CN118021281A (en) * | 2024-04-12 | 2024-05-14 | 四川省畜牧科学研究院 | Cattle expired gas collection and storage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204164560U (en) | A kind of laborsaving fluid quick connector | |
| CN104295838B (en) | A kind of laborsaving fluid quick connector | |
| KR101558540B1 (en) | Hydraulic rotary actuator for opening and closing butterfly valve | |
| CN109915053A (en) | Structure is discharged in a kind of fastening device, downhole tool and underground | |
| CA2821016A1 (en) | Valve and valve cartridge assembly thereof | |
| CN104048130A (en) | Fluid fast connector | |
| CN106624733B (en) | A kind of press fitting of piston pin device | |
| CN108581428A (en) | A kind of special tube press machine of stage pipe fitting | |
| CN103084875A (en) | Bi-directional positioning clamping fixture | |
| CN103573215A (en) | Opening tool for openable sliding sleeve | |
| CN209414606U (en) | A kind of retaining mechanism for sealing-plug | |
| CN201434173Y (en) | Super-high pressure quick connector | |
| CN202227778U (en) | Lock body handling transmission assembly and lock body manufactured by same | |
| CN203956219U (en) | A kind of reciprocating saw | |
| CN207229041U (en) | Casing running tool fluid power actuator | |
| CN115307937A (en) | Load and rotating speed testing device for new energy automobile | |
| CN202853991U (en) | Damage test mechanism of annular product | |
| CN207534318U (en) | RO pumps move back piston shelf assembly tooling | |
| CN203927178U (en) | A kind of fluid quick connector | |
| CN102001069B (en) | Ratchet wrench | |
| CN107725967B (en) | The driving device of pipe detector | |
| CN219866747U (en) | Plastic tubing fixed knot constructs | |
| CN208450985U (en) | A kind of dedicated tube press machine of stage pipe fitting | |
| CN207931252U (en) | Vacuum Heat pressure attached machine with portable discharge mechanism | |
| CN106736773B (en) | A kind of special-shaped workpiece positioning installation apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150218 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |