CN209340700U - A kind of quick connector - Google Patents
A kind of quick connector Download PDFInfo
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- CN209340700U CN209340700U CN201821860160.3U CN201821860160U CN209340700U CN 209340700 U CN209340700 U CN 209340700U CN 201821860160 U CN201821860160 U CN 201821860160U CN 209340700 U CN209340700 U CN 209340700U
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Abstract
The utility model provides a kind of quick connector, including cylinder body, is inside provided with the cavity that both ends are all closed, and first medium hole is provided on cylinder body, first medium hole is connected to cavity；Mandrel is placed in cavity, and one end extends to outside cylinder body across the side wall of cavity, and the other end is connect with one handle, and handle capable of being band moving mandrel moves along mandrel length direction；Sealing ring is placed in outside cylinder body, and is set on mandrel, and mandrel is equipped with a flange in cylinder body outer end, and one end of sealing ring is closely against on the inside of flange, and the other end is butted on outside cylinder body, and flange can squeeze sealing ring, and sealing ring is made to generate deformation；The first gasket is equipped between sealing ring and cylinder body, and gasket can be pressed on cylinder body by sealing ring.A kind of quick connector described in the utility model, so that retaining ring stress automatically compresses gasket when connecting with object to be detected, cylinder body is sealed in such a way that retaining ring is matched with gasket, ensure that the sealing effect of cylinder body.
Description
Technical field
The utility model belongs to air tightness of workpiece detection field, more particularly, to a kind of quick connector.
Background technique
Production for instruments such as pressure gauge, leak detectors and in use, it is frequently necessary to the air-tightness of testing product, to guarantee
The test number that instrument is shown is accurate, in the Product Validations such as the airtight test of auto industry and the casting of compressor of air conditioner refrigerant,
In order to verify the air-tightness of the product to be detected in production, it usually needs first block product or be filled with medium into product, in this way
Once needing a kind of to be quickly connected to the device on holes of products to be measured and realize the injected media of closure or medium；
In the prior art, in order to guarantee the sealing effect in quick connector, Patent No. " CN 205716137U " it is fast
Fast connector uses and mandrel, gasket and spring is arranged in the cavity, and gasket is closely against cascaded surface in cavity using spring
Mode guarantee the leakproofness of mandrel Yu cavity junction, but in order to keep gasket always in cascaded surface and protect in the structure
Hold sealing effect, it is desirable that spring always squeezes gasket, that is to say, that spring is in compressive state always in the cavity, only
The pressure size that but spring provides under the different use states of connector changes, and when spring is for a long time always in pressure
Under contracting state, it will lead to spring decline, influence service life of connector, cause to make in cavity being filled with medium into cavity
When pressure enhances, spring can not provide gasket enough pressure to guarantee the sealing of fluid media (medium) in cavity, thus to detection
As a result it impacts.
Utility model content
In view of this, the utility model is directed to a kind of quick connector, so that the sealing knot of connector cylinder body itself
Structure is more reliable, and reinforces the sealing effect of connector and product junction to be measured when in use.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of quick connector, including cylinder body, inside be provided with cavity, and first medium hole is provided on cylinder body, described
One medium holes are connected to cavity；
Mandrel is placed in cavity and one end extends out to outside cylinder body, is provided with second along its length in the mandrel
Medium holes, and second medium hole is connected to cavity；
The mandrel outer end, which is equipped with, can be inserted into the connection unit of object to be detected, equipped with the between the connection unit and cylinder body
One gasket, and when mandrel is moved into cylinder body, connection unit is close to each other with cylinder body, and compresses the first gasket.
Further, which further includes the driving unit with moving mandrel's movement, and the mandrel is single close to connection
One end of member is equipped with squeeze unit, and when mandrel is moved into cylinder body, squeeze unit can drive connection unit mutual with cylinder body
It is close.
Further, the driving unit is handle, and the one end of the handle with the mandrel far from connection unit is hinged,
And handle is equipped with the locking face that can be closely against cylinder body.
Further, it is connected between the mandrel and handle by a connecting rod, and connecting rod is placed in the intracorporal one end of cylinder
End face diameter is greater than axle diameter；
Cavity is divided into the fluid media (medium) circulation portion close to mandrel side and the fluid close to handle by the first medium hole
Medium compressed part；When connection unit squeezes the first gasket, the inner face of connecting rod is placed in fluid media (medium) compressed part.
Further, it is equipped with one between the handle and cylinder body and adjusts ring, the adjusting ring includes can be close to or far from cylinder
The support surface of body, the locking face can be closely against support surface.
Further, described adjust is equipped with a locknut for being capable of fixing adjusting ring between ring and cylinder body.
Further, the handle includes support end, and the locking face is set at support end, and the support end can also be with cylinder
The emission surface of body contact, and the distance between emission surface and hinged place are less than the distance between locking face and hinged place.
Further, the angle between the emission surface and locking face is less than 90 °.
Further, the diameter in the first medium hole is greater than second medium bore dia.
Further, ring cavity is provided in the cylinder body, the ring cavity is built-in with the second gasket, the second sealing cushion cover
It is connected in connecting rod.
Further, the locknut outer edge extends positioning side to ring direction is adjusted, and adjusts ring and be placed in positioning side.
Further, the first medium hole and cavity are by consistent punching axis and perpendicular to the intercommunicating pore in second medium hole
Connection, the diameter in the first medium hole are greater than the diameter of intercommunicating pore.
Further, the connection unit includes sealing ring and the first retaining ring and second gear for being placed in sealing ring both ends
Circle, and when mandrel is moved into cylinder body, first retaining ring and the second retaining ring can be close to each other.
Further, for the mandrel close to one end of connection unit along extending flange week, first retaining ring can be tight against
On the inside of flange.
Further, circumferentially the ring that is spirally connected is extended in locknut direction to the adjusting ring, adjust ring by be spirally connected ring with connect
End is spirally connected, and the ring that is spirally connected is placed in positioning ring.
Further, the handle is equipped with hanging ring.
Further, the squeeze unit is the flange that mandrel end extends outward.
Further, the step groove for accommodating the first gasket is provided on the cylinder body.
Compared with the existing technology, a kind of quick connector described in the utility model has the advantage that
The utility model is in such a way that retaining ring is matched with gasket, so that the retaining ring stress when connecting with object to be detected
Automatically gasket is compressed, cylinder body is sealed, ensure that the sealing effect of cylinder body；
Using opening up ring cavity in cylinder body, and gasket is filled into the mode in ring cavity, makes connecting rod in motion process
Middle gasket can fill in the gap between connecting rod and inboard wall of cylinder block and guarantee cylinder body sealing effect；
The distance between adjust handle in such a way that adjusting ring and cylinder body are spirally connected and adjust ring, so that handle was turning down
Cheng Zhongneng provides mandrel greater or lesser pulling force, to change the size of seal diameter variation；
The end face of connecting rod is placed in by the way of fluid media (medium) compressed part when being filled with medium, guarantees to circulate when fluid media (medium)
Full of thrust can be applied to the end face of connecting rod after fluid media (medium) in portion, so that connecting rod is by the power towards handle, further
Increase mandrel flange to the pressure of sealing ring, promotes the leakproofness between connector and product to be measured；
Using structure of the angle less than 90 ° between the emission surface and locking face of handle support end, so that handle is turning down
It can not be influenced and be sprung back by mandrel pulling force afterwards.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is one overall structure diagram of this connector embodiment；
Fig. 2 is two overall structure diagram of this connector embodiment；
Fig. 3 is the flowering structure schematic diagram in the raw of this connector embodiment three；
Fig. 4 is this connector and hole connection status flowering structure schematic diagram；
Fig. 5 is cylinder part structural schematic diagram；
Fig. 6 is handle portion structural schematic diagram；
Fig. 7 is this connector overall structure schematic three dimensional views.
Description of symbols:
1- cylinder body；11- cavity；111- fluid media (medium) circulation portion；112- fluid media (medium) compressed part；12- first medium hole；
13- core axle hole；The connecting pin 14-；15- step groove；16- ring cavity；2- mandrel；21- second medium hole；22- intercommunicating pore；23- flange；
The first retaining ring of 24-；The second retaining ring of 25-；The first gasket of 26-；The second gasket of 27-；28- sealing ring；29- pin shaft；3- connection
Bar；4- handle；The support end 41-；411- emission surface；412- locking face；5- locknut；51- positions side；6- adjusts ring；61- is supported
Face；62- is spirally connected ring；7- hanging ring；8- nut.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
As shown in Figure 1, a kind of quick connector, including cylinder body 1, inside be provided with cavity 11, and be provided with first on cylinder body 1
Medium holes 12, the first medium hole 12 are connected to cavity 11；
Mandrel 2 is placed in cavity 11 and one end extends out to outside cylinder body 1, is provided with along its length in the mandrel 2
Second medium 21, and second medium hole 21 is connected to cavity 11；
2 outer end of mandrel is equipped with the connection unit that can be inserted into object to be detected, sets between the connection unit and cylinder body 1
There is the first gasket 26, and when mandrel 2 is moved into cylinder body 1, connection unit and cylinder body 1 are close to each other, and it is close to compress first
Packing 26, the connection unit are used to be tightly connected with object to be detected, when connection unit and cylinder body 1 are close to each other, squeeze the
One gasket 26 is prevented when being filled with medium into cavity 11, and fluid media (medium) is excessive from mandrel 2 and the junction of cylinder body 1.
Connection unit is injected into gaging hole to be checked, and the end of connection unit is resisted against at the bore hole step of connecting hole, to
Interior promotion cylinder body 1 so that cylinder body 1, which positions side and connection unit to the first gasket 26, applies pressure simultaneously, with realize cylinder body 1 with
Sealing between mandrel 2, while making the outside swell of 28 hanging ring of sealing ring of connection unit and matching with the sealing of the hole wall of object to be detected
Close the sealing for realizing connector and object to be detected；
The first medium hole 12 of quick connector described in the present embodiment is filled with equipment with a medium and connect, complete with to
Medium is opened after the sealing of detectable substance and is filled with equipment, and fluid media (medium) is followed by the first medium hole 12 of quick connector and second
Medium 21 enters in object to be detected；After the completion of detection, fluid media (medium) followed by second medium hole and first medium hole outflow to
Detectable substance.
Embodiment two
As shown in Fig. 2, a kind of quick connector, including cylinder body 1, inside be provided with cavity 11, and be provided with first on cylinder body 1
Medium holes 12, the first medium hole 12 are connected to cavity 11；
Mandrel 2 is placed in cavity 11 and one end extends out to outside cylinder body 1, is provided with along its length in the mandrel 2
Second medium hole 21, and second medium hole 21 is connected to cavity 11；
2 outer end of mandrel is equipped with the connection unit that can be inserted into object to be detected, sets between the connection unit and cylinder body 1
There is the first gasket 26 to position side, and when mandrel 2 is moved into cylinder body 1, connection unit and cylinder body 1 are close to each other, and compress
First gasket 26 positions side, and the connection unit is used to be tightly connected with object to be detected, when connection unit and cylinder body 1 mutually lean on
When close, the first gasket 26 is squeezed, is prevented in the fluid media (medium) being filled with into cavity 11 outside the junction of mandrel 2 and cylinder body 1
It overflows.
The connection unit includes sealing ring 28 and the first retaining ring 24 and the second retaining ring 25 for being placed in 28 both ends of sealing ring,
And when mandrel 2 is moved into cylinder body 1, squeeze unit is closely against on the first retaining ring 24, so that the first retaining ring 24 and the second retaining ring
25 can be close to each other, squeezes sealing ring 28, makes sealing ring 28 by pressure swell, is tightly connected with the connecting hole of object to be detected.
2 end of mandrel is equipped with the squeeze unit for driving connection unit to move, and the squeeze unit is chosen as erecting
Direct puncture crosses the pin shaft 29 of 2 end of mandrel, and when mandrel 2 is moved into cylinder body 1, and pin shaft 29 presses on connection unit, and band
Dynamic connection unit is moved to 1 direction of cylinder body.
The one end of the mandrel 2 far from connection unit is connect with a driving unit, and the driving unit, which can be, to be bolted in
2 top nut 8 of mandrel, the nut 8 are placed in outside cylinder body 1 and set the second gasket 27 between cylinder body 1, revolve when to 1 direction of cylinder body
Nut 8 and cylinder body 1 squeeze the second gasket 27 when tight nut 8, so that the junction of cylinder body 1 and mandrel 2 seals；
The described one end of mandrel 2 far from connection unit can also be connect with a connecting rod 3, and one end of the connecting rod 3 is set
In in cylinder body 1, the other end extends outside cylinder body 1, and the diameter of connecting rod 3 be greater than mandrel 2 diameter, the nut 8 with connect
Bar 3 is spirally connected, and after nut 8 is screwed to 1 direction of cylinder body, medium is filled with into cylinder body 1 by first medium hole 12, so that cylinder body 1
Interior air pressure is greater than external pressure, 3 end of pressure, push connecting rod inside cylinder body 1, so that connecting rod 3 is by 8 direction of nut
Pressure, increase squeeze unit to the pressure of connection unit so that sealed between sealing ring 28 and object to be detected it is more firm.
The diameter in the first medium hole 12 of the cylinder body 1 is greater than the second medium bore dia of mandrel 2, so that cylinder body 1 is the
Fluid media (medium) forms air pressure in cylinder body 1 during one medium holes, increases sealing effect.
Optionally, the cavity 11 is cylinder, and the diameter of cavity 11 is equal with the diameter of connecting rod 3, for preventing
Connecting rod 3 is shaken in cavity 11 with mandrel 2, influences sealing effect, while reinforcing the pressure that 3 end of connecting rod is subject to, to increase
Add the sealing effect between connection unit and object to be detected.
Connection unit is first inserted into the connecting hole of object to be detected by quick connector described in the present embodiment at work,
Locking nut later, so that nut band moving mandrel 2 moves into cylinder body 1, the pin shaft of 2 end of mandrel drives the connection of the first retaining ring 24
Bar is moved to 1 direction of cylinder body, squeezes 28 hanging ring of sealing ring and the first gasket 26 positions side, realize connector and object to be detected
One end is slidingly sealed between connection sealing and cylinder body 1 and mandrel 2, and nut and cylinder body 1 mutual extrusion realize cylinder body 1 and mandrel
2 other ends are slidingly sealed, complete be tightly connected after, using medium be filled with equipment from the first medium hole 12 of connector to
Medium is filled in detectable substance, to detect the air-tightness of object to be detected.
Embodiment three
As shown in figure 3, a kind of quick connector, including cylinder body 1, it is inside provided with cylindrical cavity 11, and cavity 11
One end, which extends outwardly, to be in communication with the outside, and the other end is provided with core axle hole 13, and a mandrel 2 passes through core axle hole 13 and is inserted into cavity 11, and
Mandrel 2 can be moved along 13 length direction of core axle hole, and the mandrel 2 is in 1 exterior section of cylinder body from cylinder body 1 to far from 1 direction of cylinder body
It is successively socketed with the first gasket 26, the first retaining ring 24, sealing ring 28 and the second retaining ring 25,2 outer end of mandrel extends outwardly
Flange 23 out, the flange 23 are abutted against with the second retaining ring 25, and 13 outer end of core axle hole is along Zhou Kaiyou step groove, and described first
Gasket 26 is placed in step groove, and flange 23 can drive second gear circle 25 inwardly to move when mandrel 2 is moved into cylinder body 1,
Sealing ring 28 is squeezed, the diameter of sealing ring 28 is made to become larger, while the first retaining ring 24 inwardly squeezes the first gasket 26, by core axle hole
13 sealings；
The cylinder body 1 is equipped with connecting pin 14 far from one end of core axle hole 13, and the connecting pin 14 is along Zhou Kaiyou screw thread, a lock
Mother 5 and an adjusting ring 6 are coaxially bolted on connecting pin 14, and the locknut 5 includes the support surface 61 abutted against with adjusting ring 6, and
Extend positioning side 51 to 6 direction of ring is adjusted in 61 outer of support surface；The mandrel 2 is in the end in cavity 11 and a connecting rod
3 ends are affixed, and 3 other end of connecting rod extends cylinder body 1 and hinged with one handle 4, enable handle 4 along hinged place upwards or
It is turned over downwards, one end that the handle 4 is connect with connecting rod 3 is equipped with support end 41, and the support end 41 includes locking face 412
With the emission surface 411 for being placed in 412 two sides of locking face, in conjunction with shown in attached drawing 6, the emission surface 411 is perpendicular to 4 length side of handle
To emission surface 411 is connect with locking face 412 by fillet, and the distance between 4 hinged place of handle and emission surface 411 are less than handle 4
The distance between hinged place and locking face 412, and the angle between locking face 412 and emission surface 411 makes handle 4 less than 90 °
Can be carried out the fold greater than 90 ° of angles, with after the fold of handle 4 will not due to elasticity of sealing ring 28 etc. homing, institute
It states support end 41 and is connected to adjusting ring 6, the adjusting ring 6 is as positioning in side 51, so that adjusting the energy in adjustment process of ring 6
Balance is kept, the distance between 6 outer end face of ring and cylinder body 1 are adjusted by rotation locknut 5 and the adjusting adjustment of ring 6, so that connection
Length of the bar 3 between cylinder body 1 and adjusting ring 6 changes, while handle 4 and the connecting rod 3 adjusted between ring 6 become
Change, enables handle 4 to pull out or take in longer or more short-range connecting rod 3, to adjust the flange 23 on mandrel 2 to second gear
The pressure of circle 25 and sealing ring 28, is decreased or increased the diameter change amplitude of sealing ring 28, to realize to different apertures
The sealing in hole.
It is provided with ring cavity at connecting pin 14 in the cylinder body 1, the second gasket 27 is packed in the ring cavity, and seal
Cushion cover is connected in connecting rod 3.
In conjunction with shown in attached drawing 5,2 outer end of mandrel is provided with a second medium hole 21 along axis, and second medium hole 21 is inside
It extends in cavity 11, and being provided with intercommunicating pore 22 along 2 vertical direction of mandrel is connected to second medium hole 21 with cavity 11, the sky
First medium hole 12 is extended upward in the middle part of chamber 11, and first medium hole 12 divides cavity 11 for close to the stream of 13 side of core axle hole
(mandrel is as flow of fluid medium for the fluid media (medium) compressed part 112 of body flow of media portion 111 and close 14 side of connecting pin
In logical portion, connecting rod is placed in fluid media (medium) compressed part), and ring 6 and connector are adjusted when the locking face 412 of handle 4 is resisted against
When connecting sealing with object to be detected, 3 inner face of connecting rod is in fluid media (medium) compressed part 112, to be filled with Jie to object to be detected
During matter, fluid media (medium) enters fluid media (medium) circulation portion 111, and by air pressure to the company for being located at fluid media (medium) compressed part 112
3 end face of extension bar applies pressure, and the power for being subject to connecting rod 3 to 4 side of handle increases, and band moving mandrel 2 further strengthens flange
The pressure of 23 pairs of sealing rings 28 improves the leakproofness of sealing ring 28 and object to be detected.
The connecting rod 3 can be connect with mandrel 2 by being spirally connected or being clamped.
Extend the ring 62 that is spirally connected, ring 62 and the cylinder body 1 of being spirally connected to locknut direction in 61 edge of support surface for adjusting ring 6
Connecting pin 14 be spirally connected, and be placed in positioning side 51 and connecting pin 14 between, the end of the ring 62 that is spirally connected can be closely against locknut 5.
The linker handle 4 is equipped with hanging ring 7 and prevents for theft-resistant link chain to be hung on hanging ring 7 when staff works
Worker causes danger at work.
The diameter of the connecting rod is greater than axle diameter, and the diameter of connecting rod is equal with the diameter of cavity.
The material of the handle is polyformaldehyde, to mitigate the own wt of quick connector, while avoiding operator long
Sense of discomfort brought by time manual operations, while utilizing the coefficient of friction between polyformaldehyde and metal is low, friction is noiseless etc.
Feature, so that handle is more smooth in use.
Before operation, the length of handle 4 is reversely parallel with the length direction of mandrel 2, and the emission surface 411 of handle 4 is butted on
On the end face for adjusting ring, sealing ring 28 is in release conditions；It at work, first will be by the first retaining ring 24, the second retaining ring 25 and close
The connection unit that seal 28 forms is inserted into the connecting hole of object to be detected, and will according to pore size to adjust ring and locknut 5 into
Row adjustment, later turns down handle 4 downward or upward, makes locking face 412 and adjusts ring tight against pulling mandrel 2 to 4 direction of handle
Movement, make sealing ring 28 by 23 pressure diameter of flange become larger and hole be tightly connected, after sealed connection by first medium hole 12 to
Medium is filled in product to be measured, fluid media (medium) is in connector followed by fluid media (medium) circulation portion 111, intercommunicating pore 22 and second
Medium holes 21, in the process since the diameter of intercommunicating pore 22 is much smaller than the diameter in first medium hole 12, fluid media (medium) exists
Flow of media portion inner product swaging forms pressure at pressure difference, to the end face of connecting rod 3, increases flange 23 to the power of sealing ring 28,
Increase flange 23 again to the pressure of sealing ring 28, so that the diameter of sealing ring 28 is further swollen, it is more firm to seal；Work terminates
Afterwards, handle 4 is turned down into go back to original position, reduces 28 pressure of sealing ring, diameter reduces, and smoothly extracts connector completion detection.
During the work time, when hole is smaller, by locknut 5 and circumferential 1 direction of cylinder body adjustment is adjusted, increases handle 4 and supports
The distance between end 41 and adjusting 6 end face of ring, reduce pressure suffered by sealing ring 28；When hole is larger, by locknut 5 and ring is adjusted
The distance between it is adjusted to 4 direction of handle, reduce support end 41 and adjust 6 end face of ring, increase the suffered pressure of sealing.
After completing sealing, equipment is filled with using medium and is filled with fluid into object to be detected from the first medium hole of connector
Medium, to detect the air-tightness of object to be detected.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of quick connector, it is characterised in that: including
Cylinder body (1), inside be provided with cavity (11), and first medium hole (12) are provided on cylinder body (1), the first medium hole
(12) it is connected to cavity (11)；
Mandrel (2) is placed in cavity (11) and one end extends out to cylinder body (1) outside, in the mandrel (2) along its length
It is provided with second medium hole (21), and second medium hole (21) are connected to cavity (11)；
Mandrel (2) outer end is equipped with the connection unit that can be inserted into object to be detected, is equipped between the connection unit and cylinder body (1)
First gasket (26), and when mandrel (2) movement into cylinder body (1), connection unit and cylinder body (1) are close to each other, and compress
First gasket (26).
2. a kind of quick connector according to claim 1, it is characterised in that: further include what energy band moving mandrel (2) moved
Handle (4), and it is placed on mandrel (2) and can apply to connection unit stressed squeeze unit, and work as mandrel (2) to cylinder body
(1) in when movement, squeeze unit applies the power towards cylinder body (1) direction to connection unit.
3. a kind of quick connector according to claim 2, it is characterised in that: the mandrel (2) is far from connection unit
Hingedly, the handle (4) is equipped with the locking face (412) and emission surface (411) that can be closely against cylinder body (1) for one end and handle (4),
And distance is greater than between emission surface (411) and handle (4) hinged place between the locking face (412) and handle (4) hinged place
Distance.
4. a kind of quick connector according to claim 3, it is characterised in that: the locking face (412) and emission surface
(411) angle between is less than 90 °.
5. a kind of quick connector according to claim 4, it is characterised in that: lead between the handle (4) and mandrel (2)
Connecting rod (3) connection is crossed, and connecting rod (3) and handle (4) are hingedly, and the diameter of connecting rod (3) is greater than the diameter of mandrel (2)；
Cavity (11) is divided into the fluid media (medium) circulation portion (111) of close mandrel (2) side and leaned on by the first medium hole (12)
The fluid media (medium) compressed part (112) of nearly handle (4)；When connection unit squeezes the first gasket (26), connecting rod (3) inner face
It is placed in fluid media (medium) compressed part (112).
6. a kind of quick connector according to claim 5, it is characterised in that: the second medium hole (21) connects by one
Through-hole (22) is connected to cavity (11), and the diameter of the intercommunicating pore (22) is less than the diameter of first medium hole (12).
7. a kind of quick connector according to claim 2, it is characterised in that: set between the handle (4) and cylinder body (1)
There is one can be closely against close to or far from the adjusting ring (6) of cylinder body (1), the locking face (412) of the handle (4) and adjusts ring (6)
On, and adjust the locknut (5) that a secured adjusted ring (6) is additionally provided between ring (6) and cylinder body (1).
8. a kind of quick connector according to claim 5, it is characterised in that: it is close to be cased with second on the connecting rod (3)
Packing (27), the cylinder body (1) is interior to be provided with a ring cavity (16), and second gasket (27) is placed in ring cavity (16).
9. a kind of quick connector according to claim 1, it is characterised in that: the connection unit includes from squeeze unit
The first retaining ring (24), sealing ring (28) and the second retaining ring (25) being successively socketed on to cylinder body (1) direction on mandrel (2), and the
One retaining ring (24) is closely against the first gasket (26) tight against squeeze unit, the second retaining ring (25), when squeeze unit is to the first retaining ring
(24) when applying pressure, the second retaining ring (25) applies pressure to the first gasket (26) simultaneously.
10. a kind of quick connector according to claim 2, it is characterised in that: the handle (4) is equipped with a hanging ring
(7)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860160.3U CN209340700U (en) | 2018-11-12 | 2018-11-12 | A kind of quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860160.3U CN209340700U (en) | 2018-11-12 | 2018-11-12 | A kind of quick connector |
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| Publication Number | Publication Date |
|---|---|
| CN209340700U true CN209340700U (en) | 2019-09-03 |
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|---|---|---|---|
| CN201821860160.3U Active CN209340700U (en) | 2018-11-12 | 2018-11-12 | A kind of quick connector |
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| CN (1) | CN209340700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268599A (en) * | 2018-11-12 | 2019-01-25 | 天津博益气动股份有限公司 | A kind of quick connector |
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2018
- 2018-11-12 CN CN201821860160.3U patent/CN209340700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268599A (en) * | 2018-11-12 | 2019-01-25 | 天津博益气动股份有限公司 | A kind of quick connector |
| CN109268599B (en) * | 2018-11-12 | 2024-04-30 | 天津博益气动股份有限公司 | Quick connector |
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