CN205716167U - Quick connector - Google Patents
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- CN205716167U CN205716167U CN201620329242.XU CN201620329242U CN205716167U CN 205716167 U CN205716167 U CN 205716167U CN 201620329242 U CN201620329242 U CN 201620329242U CN 205716167 U CN205716167 U CN 205716167U
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- cylinder body
- air inlet
- piston
- claw
- gas
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Abstract
The utility model discloses a kind of quick connector, including claw；Cylinder body, its first end offers total air inlet, and the second end is equiped with claw；Piston, is arranged in cylinder body and can drive claw moving axially along cylinder body；First gas passage, its interior pressed gas is for driving piston to move towards the second end of cylinder body；Second gas passage, its interior pressed gas for driving piston to move towards the first end of cylinder body, and after claw is connected with part to be measured in part to be measured stuffing pressure gas；And valve member, it is used for making total air inlet switch between connecting with the first gas passage and connecting with the second gas passage.Quick connector of the present utility model makes total air inlet switch between connecting with the first gas passage and connecting with the second gas passage by valve member, thus utilizes the pressed gas in the same gas tube being connected with total air inlet can realize the driving to claw (driving claw to connect part to be measured) and inflate to part to be measured.
Description
Technical field
This utility model relates to a kind of for inflating to part to be measured to check the bubble-tight quick connector of part to be measured.
Background technology
Generally, in order to the empty interacvity air-filling of part to be measured to check its air-tightness, staff needs the outlet side (inlet end of gas tube connects air pump) at gas tube to connect an adapter, this adapter is sealably coupled the gas-charging connection of part to be measured, adapter generally uses with gas-charging connection that threaded (gas-charging connection is that externally threaded title external screw thread is connected, now adapter becomes external screw thread adapter, gas-charging connection is that the title female thread of female thread connects, now adapter becomes inner thread connector), traditional screw thread coupling is connected with gas-charging connection by screwing, this screw thread coupling and gas-charging connection connection procedure time and effort consuming, and easily because screwing infringement black box.Being connected with the fast thread of gas-charging connection for making adapter realize, as it is shown in figure 1, prior art occurs in that a kind of screw thread coupling, this screw thread coupling includes cylinder body 200, handle 100, claw 600, actuator 300 and mandrel 400；Claw 600 is surrounded by multiple clamping lobes, and it is arranged on one end of cylinder body 200, and claw 600 is at least partially extend in cylinder body 200, handle 100 is arranged on cylinder body 200 other end, mandrel 600 and actuator 300 are arranged in cylinder body 200, and drive actuator 300 by handle 100, claw 600 moves up (if adapter is inner thread connector at the axle of cylinder body 200 under the driving of actuator 300, the endoporus of claw 600 offers screw thread, first handle 100 drives claw 600 to increase overhang so as to insert in the endoporus of gas-charging connection, then handle 100 drives claw 600 to reduce overhang and mandrel 400 forces claw 600 swelling；If adapter is external screw thread adapter, the periphery of claw 600 offers screw thread, first handle 100 drives claw 600 to increase overhang so as to be coated with the periphery of gas-charging connection, then handle 100 drives claw 600 to reduce overhang to make cylinder body 200 force claw 600 to be tightly coated with gas-charging connection), so that claw 600 is threadeded with the gas-charging connection of part to be measured, then inflate in part to be measured by leading to the gas passage of part to be measured from air-filled pore.
Although above-mentioned screw thread coupling is capable of being connected with the quick of gas-charging connection, but claw and the screwing process of gas-charging connection, the i.e. mechanical force being to be carried out by handle mode that moves axially of claw is driven, so certainly will expend the muscle power of user, and when in order to meet threaded steadiness, the mechanical force driving claw needs to be arranged to very greatly, consequently, it is possible to cause user cannot pull the result of handle.
Utility model content
The above-mentioned technical problem existed for adapter of the prior art, this utility model provides a kind of quick connector that can be connected with part to be measured by pneumatic realization and inflate to part to be measured.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of quick connector, including claw, also includes: cylinder body, its first end offers total air inlet, and the second end is equiped with described claw；Piston, is arranged in described cylinder body and can drive described claw moving axially along described cylinder body；First gas passage, its interior pressed gas is for driving described piston to move towards the second end of described cylinder body；Second gas passage, its interior pressed gas for driving described piston to move towards the first end of described cylinder body, and after described claw is connected with part to be measured in described part to be measured stuffing pressure gas；And valve member, it is used for making described total air inlet switch between connecting with described first gas passage and connecting with described second gas passage.
Preferably, described valve member is the body being set on described cylinder body, described body and described cylinder body surround an airtight space, the described total air inlet of connection and first gas port in described space is offered on described cylinder body, described body has primary importance and the second position relative to the axial of described cylinder body or circumference, and the periphery of described cylinder body is formed the first air inlet connected with described first gas passage and the second air inlet connected with described second gas passage；And when described body is in described primary importance, described first air inlet connects with described space and described second air inlet and described space disconnect, when described body is in the described second position, described second air inlet connects with described space and described first air inlet disconnects with described space.
Preferably, described space is the annular space of the two ends closure that described body surrounds with described cylinder body, described primary importance and the described second position are the described body two positions in the axial direction of described cylinder body, and described first air inlet and described second air inlet are spaced setting with when described body moves to described primary importance in the axial direction of described cylinder body, described first air inlet connects with described annular space, when described body moves to the described second position, described second air inlet connects with described annular space.
Preferably, the axial distance between described first air inlet and described second air inlet is more than described annular space length in the axial direction.
Preferably, described piston to cylinder body described in major general is divided into the first air cavity near described first end and the second air cavity near described second end, described first gas passage is formed adjacent to inside the entity of the first end of described cylinder body, and described first gas passage connects with described first air cavity so that when described body is in primary importance, pressed gas enters described first air cavity and promotes described piston to move towards the second end of described cylinder body.
Preferably, described claw is at least partially disposed in described second air cavity, the endoporus of described claw is connected with described second air cavity by the gap between the clamping lobe of claw, and described second gas passage connects with when described body is in the second position with the endoporus of described claw, pressed gas respectively enter the endoporus of described claw in part to be measured in stuffing pressure gas and described second air cavity to promote described piston to move to described first end.
Preferably, described piston has first piston and second piston of fixing connection, and described first air cavity is between described first piston and the first end of described cylinder body, and described second air cavity is between described second piston and the second end of described cylinder body.
Preferably, it is provided with dividing plate between described first piston and described second piston, described first piston is formed with the axle sleeve wearing described dividing plate towards described second end, and described second piston is set on described axle sleeve in a fixed manner, and described claw is arranged on the end of described axle sleeve.
Preferably, also include that one end is fixed with described cylinder body, the other end wears the mandrel in described first piston and described axle sleeve and the endoporus stretching into described claw successively, the annulus that the endoporus with claw connects it is formed with between described mandrel and described axle sleeve, offering the second gas port connected with described annulus and described second air inlet respectively on described first piston, described second gas passage at least includes described annulus and described second gas port.
Preferably, being formed with inducing QI chamber between described first piston and described dividing plate, described second air inlet connects with described inducing QI chamber, described second gas port and described inducing QI chamber.
Compared with prior art, quick connector of the present utility model provides the benefit that: quick connector of the present utility model makes total air inlet switch between connecting with the first gas passage and connecting with the second gas passage by valve member, thus utilizes the pressed gas in the same gas tube being connected with total air inlet can realize the driving to claw (driving claw to connect part to be measured) and inflate to part to be measured.
Accompanying drawing explanation
Fig. 1 is the structural representation of quick connector of the prior art；
Fig. 2 is the structural representation being in installment state of quick connector of the present utility model；
Fig. 3 is the structural representation being in inflated condition of quick connector of the present utility model.
In figure:
10-cylinder body；The total air inlet of 11-；12-the first gas port；13-the first air inlet；14-the second air inlet；15-the first gas passage；20-claw；31-first piston；311-the second gas port；32-the second piston；33-axle sleeve；40-mandrel；50-body；60-annular space；70-annulus；80-inducing QI chamber；91-the first air cavity；92-the second air cavity；101-part to be measured；102-dividing plate.
Detailed description of the invention
For making those skilled in the art be better understood from the technical solution of the utility model, with detailed description of the invention, this utility model is elaborated below in conjunction with the accompanying drawings.
As shown in Figures 2 and 3, preferred embodiment of the present utility model provides a kind of quick connector, and this quick connector includes claw 20, cylinder body 10, piston, first gas passage the 15, second gas passage and valve member.Cylinder body 10 can be integrated formed structure, the combinative structure that can also connect for multistage, claw 20 is arranged on the second end of cylinder body 10, and it is the most identical with set-up mode and the working method of claw in prior art, the first end at cylinder body 10 offers total air inlet 11 (certainly, total air inlet 11 can be offered along multiple directions) vertically；It is internal that piston is arranged on cylinder body 10, and is directly or indirectly connected with claw 20 to drive claw 20 moving axially along cylinder body 10；It is internal that first gas passage 15 can be formed or be formed at cylinder body 10 by the pipeline being positioned at outside cylinder body 10, the pressed gas provided by total air inlet 11 in first gas passage 15 is for driving piston to move towards the second end of cylinder body 10, so that piston driving claw 20 increases to be connected with part 101 to be measured at the overhang of the second end of cylinder body 10；It is internal that second gas passage also can be formed or be formed at cylinder body 10 by the pipeline being positioned at outside cylinder body 10, the pressed gas provided by total air inlet 11 in second gas passage moves towards the first end of cylinder body 10 for driving piston, so that piston driving claw 20 reduces at the overhang of the second end of cylinder body 10, and then make claw 20 be connected with part 101 to be measured more firm and realize sealing, and the second gas passage is additionally operable to stuffing pressure gas in the part to be measured 101 being tightly connected with claw 20；Valve member is used for making total air inlet 11 connect switching between the connection of the second gas passage with the first gas passage 15, i.e., when valve member can make total air inlet 11 connect with the first gas passage 15, total air inlet 11 and the second gas passage disconnect, when total air inlet 11 connects with the second gas passage, total air inlet 11 disconnects with the first gas passage 15.
From the above, quick connector of the present utility model is with the difference of quick connector of the prior art: the change of the overhang of the claw 20 of quick connector of the prior art is by manually having been operated by handle, and the valve member flowed to by the pressed gas in the first gas passage 15 and the second gas passage and control pressed gas that changes of the overhang of the claw 20 of quick connector of the present utility model completes jointly.Quick connector of the present utility model can reduce the labor intensity of operator.
The structure of the valve member being capable of above-mentioned functions can have multiple, as, if the first gas passage 15 and the second gas passage are to be arranged on the pipeline outside cylinder body 10, valve member can be the two-way switch valve of connecting line, as shown in Figures 2 and 3, in a preferred embodiment of the present utility model, valve member is the body 50 being set on cylinder body 10, body 50 and cylinder body 10 surround an airtight space, the total air inlet 11 of connection and first gas port 12 in described space is offered on cylinder body 10, body 50 has primary importance and the second position relative to the axial of cylinder body 10 or circumference, the first air inlet 13 connected with the first gas passage 15 and the second air inlet 14 connected with the second gas passage it is formed with on the periphery of cylinder body 10；And when body 50 is in primary importance, the first air inlet 13 connects with space and the second air inlet 14 and space disconnect, when body 50 is in the second position, the second air inlet 14 connects with space and the first air inlet 13 disconnects with space.
From the foregoing, the body 50 as valve member can rotate or move axially change and the first gas passage 15 and on off operating mode of the second gas passage.If valve member is capable of its function by rotation, the first air inlet 13 and the second air inlet 14 need to be made to be positioned at the same cross section of cylinder body 10, and there is certain distance (or radian) in the circumferential, the airtight space that body 50 and cylinder body 10 surround can not be through along the circumference of cylinder body 10, can not be i.e. the space of annular.
In a preferred embodiment of the present utility model, valve member realizes its function by moving axially, the airtight space that body 50 and cylinder body 10 surround is the annular space 60 of the two ends closure that body 50 surrounds with cylinder body 10, primary importance and the second position are the body 50 two positions in the axial direction of cylinder body 10, and first air inlet 13 and the second air inlet 14 in the axial direction of cylinder body 10, be spaced setting with when body 50 moves to primary importance, first air inlet 13 connects with annular space 60, when body 50 moves to the second position, second air inlet 14 connects with annular space 60.
For preventing in the whole moving process of body 50, occur that the situation that the first air inlet 13 connects with annular space 60 with the second air inlet 14 simultaneously occurs, make the axial distance between the first air inlet 13 and the second air inlet 14 more than annular space 60 length in the axial direction.So, body 50 is during whole moving axially, and annular space 60 can only connect with in the first air inlet 13 and the second air inlet 14.
In a preferred embodiment of the present utility model, first gas passage 15 is formed at the inside of cylinder body 10, specifically, piston to major general's cylinder body 10 is divided into the first air cavity 91 near the first end and the second air cavity 92 near the second end, first gas passage 15 is formed adjacent to inside the entity of the first end of cylinder body 10, its one end connects with the first air inlet 13, its second end and the first air cavity 91 connect, so, when body 50 is in primary importance, pressed gas is through the first gas port 12, enter annular space 60, enter the first gas passage 15 through the first air inlet 13 again and enter the first air cavity 91, pressed gas promotes piston to move towards the second end of cylinder body 10 in the first air cavity 91.
In a preferred embodiment of the present utility model, second gas passage is formed at the inside of cylinder body 10, and make claw 20 be at least partially disposed in the second air cavity 92, the endoporus of claw 20 is connected with the second air cavity 92 by the gap between the clamping lobe of claw 20, and the second gas passage connects with the endoporus of claw 20.So, when body 50 is in the second position, pressed gas enters through the first gas port 12, enter annular space 60, enter the second gas passage through the second air inlet 14 again and enter the second air cavity 92 by the gap between the clamping lobe of claw 20, pressed gas promotes piston to move towards the first end of cylinder body 10 in the second air cavity 92, and is filled to part 101 to be measured by the endoporus of claw 20.
As further preferably, piston has first piston 31 and second piston 32 of fixing connection, and the first air cavity 91 is between first piston 31 and the first end of cylinder body 10, and the second air cavity 92 is between the second piston 32 and the second end of cylinder body 10.It is provided with dividing plate 102 between first piston 31 and the second piston 32, first piston 31 is formed towards the second end and wears dividing plate 102 and stretch into the axle sleeve 33 of the second air cavity 92, second piston 32 is set on axle sleeve 33 in a fixed manner, the endoporus of claw 20 afterbody offers annular slot, being formed with annular protrusion on the periphery of the end of axle sleeve 33, it is interior to realize the connection of claw 20 and axle sleeve 33 that annular protrusion is fastened on annular slot.
As further preferably, second gas passage is formed as follows: threaded with cylinder body 10 in one end of a mandrel 40, the other end wears in first piston 31 and axle sleeve 33 and the endoporus stretching into claw 20 successively, mandrel 40 diameter is less than the diameter of axle sleeve 33 endoporus so that being formed with the annulus 70 that the endoporus with claw 20 connects between axle sleeve 33 with mandrel 40, radially the second gas port 311 is offered to the entity of first piston 31, annulus 70 is led in this second gas port 311 one end, inducing QI chamber 80 it is formed with between first piston 31 and dividing plate 102, the other end of the second gas port 311 leads to inducing QI chamber 80, second air inlet 14 leads to inducing QI chamber 80, and then connected with the second gas port 311 by inducing QI chamber 80.It can thus be appreciated that, second gas passage is formed by inducing QI chamber the 80, second gas port 311 and annulus 70, quick connector of the present utility model utilizes and forms the second gas passage in the gap physically offered between passage and entity, and generation type is various, and makes gas flowing smooth and easy.
By the effect of the first gas passage 15 and the generation type of the second gas passage and valve member it can be seen that quick connector designs of the present utility model is ingenious, easy to use.
Above example is only exemplary embodiment of the present utility model, is not used in restriction this utility model, and protection domain of the present utility model is defined by the claims.This utility model can be made various amendment or equivalent in essence of the present utility model and protection domain by those skilled in the art, and this amendment or equivalent also should be regarded as in protection domain of the present utility model.
Claims (10)
1. a quick connector, including claw, it is characterised in that also include:
Cylinder body, its first end offers total air inlet, and the second end is equiped with described claw；
Piston, is arranged in described cylinder body and can drive described claw moving axially along described cylinder body；
First gas passage, its interior pressed gas is for driving described piston to move towards the second end of described cylinder body；
Second gas passage, its interior pressed gas for driving described piston to move towards the first end of described cylinder body, and after described claw is connected with part to be measured in described part to be measured stuffing pressure gas；And
Valve member, is used for making described total air inlet switch between connecting with described first gas passage and connecting with described second gas passage.
Quick connector the most according to claim 1, it is characterized in that, described valve member is the body being set on described cylinder body, described body and described cylinder body surround an airtight space, the described total air inlet of connection and first gas port in described space is offered on described cylinder body, described body has primary importance and the second position relative to the axial of described cylinder body or circumference, and the periphery of described cylinder body is formed the first air inlet connected with described first gas passage and the second air inlet connected with described second gas passage；And when described body is in described primary importance, described first air inlet connects with described space and described second air inlet and described space disconnect, when described body is in the described second position, described second air inlet connects with described space and described first air inlet disconnects with described space.
Quick connector the most according to claim 2, it is characterized in that, described space is the annular space of the two ends closure that described body surrounds with described cylinder body, described primary importance and the described second position are the described body two positions in the axial direction of described cylinder body, and described first air inlet and described second air inlet are spaced setting with when described body moves to described primary importance in the axial direction of described cylinder body, described first air inlet connects with described annular space, when described body moves to the described second position, described second air inlet connects with described annular space.
Quick connector the most according to claim 3, it is characterised in that the axial distance between described first air inlet and described second air inlet is more than described annular space length in the axial direction.
Quick connector the most according to claim 3, it is characterized in that, described piston to cylinder body described in major general is divided into the first air cavity near described first end and the second air cavity near described second end, described first gas passage is formed adjacent to inside the entity of the first end of described cylinder body, and described first gas passage connects with described first air cavity so that when described body is in primary importance, pressed gas enters described first air cavity and promotes described piston to move towards the second end of described cylinder body.
Quick connector the most according to claim 5, it is characterized in that, described claw is at least partially disposed in described second air cavity, the endoporus of described claw is connected with described second air cavity by the gap between the clamping lobe of claw, and described second gas passage connects with when described body is in the second position with the endoporus of described claw, pressed gas respectively enter the endoporus of described claw in part to be measured in stuffing pressure gas and described second air cavity to promote described piston to move to described first end.
Quick connector the most according to claim 6, it is characterized in that, described piston has first piston and second piston of fixing connection, described first air cavity is between described first piston and the first end of described cylinder body, and described second air cavity is between described second piston and the second end of described cylinder body.
Quick connector the most according to claim 7, it is characterized in that, it is provided with dividing plate between described first piston and described second piston, described first piston is formed with the axle sleeve wearing described dividing plate towards described second end, described second piston is set on described axle sleeve in a fixed manner, and described claw is arranged on the end of described axle sleeve.
Quick connector the most according to claim 8, it is characterized in that, also include that one end is fixed with described cylinder body, the other end wears the mandrel in described first piston and described axle sleeve and the endoporus stretching into described claw successively, the annulus that the endoporus with claw connects it is formed with between described mandrel and described axle sleeve, offering the second gas port connected with described annulus and described second air inlet respectively on described first piston, described second gas passage at least includes described annulus and described second gas port.
Quick connector the most according to claim 9, it is characterised in that be formed with inducing QI chamber between described first piston and described dividing plate, described second air inlet connects with described inducing QI chamber, described second gas port and described inducing QI chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620329242.XU CN205716167U (en) | 2016-04-19 | 2016-04-19 | Quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620329242.XU CN205716167U (en) | 2016-04-19 | 2016-04-19 | Quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716167U true CN205716167U (en) | 2016-11-23 |
Family
ID=57298103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620329242.XU Active CN205716167U (en) | 2016-04-19 | 2016-04-19 | Quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716167U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909901A (en) * | 2016-04-19 | 2016-08-31 | 廊坊金润电气有限公司 | Rapid connector |
| CN108458175A (en) * | 2018-01-29 | 2018-08-28 | 中山市铧禧电子科技有限公司 | One kind taking over device |
| CN110864170A (en) * | 2019-10-23 | 2020-03-06 | 宁波央腾汽车电子有限公司 | Pneumatic external-grabbing type spring-butted water pipe joint and using method thereof |
| CN114233961A (en) * | 2021-11-19 | 2022-03-25 | 温岭市物流机械设备有限公司 | Washing machine water injection joint device for testing |
-
2016
- 2016-04-19 CN CN201620329242.XU patent/CN205716167U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909901A (en) * | 2016-04-19 | 2016-08-31 | 廊坊金润电气有限公司 | Rapid connector |
| CN108458175A (en) * | 2018-01-29 | 2018-08-28 | 中山市铧禧电子科技有限公司 | One kind taking over device |
| CN108458175B (en) * | 2018-01-29 | 2024-05-03 | 中山市铧禧电子科技有限公司 | Automatic take-over device |
| CN110864170A (en) * | 2019-10-23 | 2020-03-06 | 宁波央腾汽车电子有限公司 | Pneumatic external-grabbing type spring-butted water pipe joint and using method thereof |
| CN110864170B (en) * | 2019-10-23 | 2021-10-15 | 宁波央腾汽车电子有限公司 | Pneumatic external-grabbing type spring-butted water pipe joint and using method thereof |
| CN114233961A (en) * | 2021-11-19 | 2022-03-25 | 温岭市物流机械设备有限公司 | Washing machine water injection joint device for testing |
| CN114233961B (en) * | 2021-11-19 | 2024-01-16 | 温岭市物流机械设备有限公司 | Water injection joint device of washing machine for testing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |