CN107709864A - Pneumatic fittings - Google Patents
Pneumatic fittings Download PDFInfo
- Publication number
- CN107709864A CN107709864A CN201680034657.7A CN201680034657A CN107709864A CN 107709864 A CN107709864 A CN 107709864A CN 201680034657 A CN201680034657 A CN 201680034657A CN 107709864 A CN107709864 A CN 107709864A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- pneumatic fittings
- adapter body
- measured
- product
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Joints Allowing Movement (AREA)
Abstract
A kind of pneumatic fittings (100), including adapter body (1) and grasping piece (2), adapter body includes the first connecting portion (11) being sequentially connected, continuation (12) and second connecting portion (13), first connecting portion is connecting product to be measured, the first limited step (14) is formed between first connecting portion and continuation, to abut product to be measured, the second limited step (15) is formed between continuation and second connecting portion, grasping piece connects second connecting portion and abuts the second limited step, grasping piece includes the alar part (21) of a pair of extensions, adapter body is driven to rotate by rotating alar part, so that first connecting portion is connected to product to be measured.
Description
The present invention relates to pneumatic fittings technical field more particularly to a kind of pneumatic fittings.
In the cavity air-leakage test of various metal shell products, it needs from grafting pneumatic fittings in the screw through-hole on product casing, air hose is connected with product die-cast metal shell by pneumatic fittings, so as to which high pressure gas importing resultant metal cavity is detected, after the completion of detection, then high pressure gas released.Traditional pneumatic fittings are hollow type, can have thread head in connector front, adapter body is outer-hexagonal structure to slotting tracheae in connector tail portion.When connecting or adjusting pneumatic fittings, need it is outer with spanner, by spanner rotary joint main body, so that connector front is connected to metal shell, connection or adjustment movement trouble, low efficiency.Simultaneously as the volume of pneumatic fittings is all smaller, pneumatic fittings main body is easy metal shell of damaging when turning spanner so the movable space of spanner is small against metal shell when connection, causes product appearance bad.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of pneumatic fittings of install convenient.
To achieve the goals above, embodiment of the present invention adopts the following technical scheme that
A kind of pneumatic fittings are provided, including adapter body and grasping piece, the adapter body includes sequentially connected first connecting portion, continuation and second connecting portion, the first connecting portion is to connect product to be measured, the first limited step is formed between the first connecting portion and the continuation, to abut the product to be measured, the second limited step is formed between the continuation and the second connecting portion, the grasping piece connects the second connecting portion and abuts second limited step, the grasping piece includes the alar part of a pair of of extension, the adapter body rotation is driven by rotating the alar part, so that the first connecting portion is connected to the product to be measured.
Wherein, air guide channel is formed inside the adapter body, the air guide channel extends to the second connecting portion from the first connecting portion, to run through the adapter body.
Wherein, the outer surface of the first connecting portion is formed with the first screw thread, to connect the product to be measured.
Wherein, the pneumatic fittings further include sealing ring, and the sealing ring is socketed in outside the first connecting portion, and abut first limited step.
Wherein, the adapter body and the grasping piece are integrally formed.
Wherein, the grasping piece includes fixed part, and the alar part connects the outer surface of the fixed part, and the fixed part offers threaded through-hole, and the outer surface of the second connecting portion is formed with the second screw thread, and the through-hole connects second screw thread.
Wherein, one end of the alar part connects the fixed part, and the other end of the alar part is directed away from the second connecting portion and the direction far from the continuation extends.
Wherein, the outer surface of the second connecting portion is formed with the second screw thread, and the grasping piece is wing nut, and the wing nut connects second screw thread.
Wherein, the second connecting portion offers connecting hole far from one end of the continuation, and the connection hole surface forms third screw thread, to connect gas-tpe fitting.
Wherein, the adapter body uses stainless steel material.
Compared to the prior art, the invention has the following advantages:
Alar part of the pneumatic fittings described in the embodiment of the present invention due to being provided with a pair of of extension, it can be by directly rotating the alar part, to drive the adapter body to rotate, so that the first connecting portion is connected to the product to be measured, and then the pneumatic fittings is made to be fixed to the product to be measured, the product to be measured is able to carry out air-leakage test.In brief, pneumatic fittings described in the present embodiment are without other tools, can be quick mounting to product to be measured, install convenient, high-efficient, while will not cause to damage to product to be measured.
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be briefly described below, apparently, the accompanying drawings in the following description is only some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained such as these attached drawings.
Fig. 1 is a kind of positive structure diagram of pneumatic fittings provided in an embodiment of the present invention.
Fig. 2 is structure sectional view at A-A in Fig. 1.
Fig. 3 is a kind of right side structural representation of pneumatic fittings provided in an embodiment of the present invention.
Fig. 4 is structure sectional view at B-B in Fig. 3.
Fig. 5 is a kind of overlooking structure diagram of pneumatic fittings provided in an embodiment of the present invention.
Fig. 6 is a kind of structural schematic diagram of the adapter body of pneumatic fittings provided in an embodiment of the present invention.
Fig. 7 is a kind of structural schematic diagram of the grasping piece of pneumatic fittings provided in an embodiment of the present invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
In addition, the explanation of following embodiment is referred to the additional illustration, to illustrate specific embodiments of the invention that may be implemented.Direction terms mentioned in the present invention, such as, "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side " etc., it is only the direction with reference to annexed drawings, therefore, the direction term used be in order to it is more preferable, be illustrated more clearly that and understand the present invention, rather than instruction or imply the device of meaning or element and must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " setting exist ... on " shall be understood in a broad sense, for example, it may be being fixedly connected, it is also possible to detachably connected, or is integrally connected；It can be mechanical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Also referring to Fig. 1 to Fig. 7, the embodiment of the present invention provides a kind of pneumatic fittings 100, to be connected to product (not shown) to be measured, so that product to be measured be enable to carry out air-leakage test.The pneumatic fittings 100 include adapter body 1 and grasping piece 2.The adapter body 1 includes sequentially connected first connecting portion 11, continuation 12 and second connecting portion 13, the first connecting portion 11 is to connect product to be measured, the first limited step 14 is formed between the first connecting portion 11 and the continuation 12, to abut the product to be measured, the pneumatic fittings 100 are fixed on the product to be measured at this time.The second limited step 15 is formed between the continuation 12 and the second connecting portion 13, the grasping piece 2 connects the second connecting portion 13 and abuts second limited step 15, and the grasping piece 2 is fixed to each other with the adapter body 1 at this time.The grasping piece 2 includes the alar part 21 of a pair of of extension, drives the adapter body 1 to rotate by rotating the alar part 21, so that the first connecting portion 11 is connected to the product to be measured.
In the present embodiment, since the pneumatic fittings 100 are provided with the alar part 21, Ke Yitong of a pair of of extension
It crosses and directly rotates the alar part 21, to drive the adapter body 1 to rotate, so that the first connecting portion 11 is connected to the product to be measured, and then makes the pneumatic fittings 100 be fixed to the product to be measured, the product to be measured is able to carry out air-leakage test.In brief, pneumatic fittings 100 described in the present embodiment are without other tools, can be quick mounting to product to be measured, install convenient, high-efficient, while will not cause to damage to product to be measured.
It should be understood that, " alar part 21 of extension " described in the present embodiment, refer to that the alar part 21 at least one end is extended along the direction far from 2 center of grasping piece, so that user is able to easily grasp the alar part 21, and then rotates the alar part 21 around 2 center of grasping piece.
Further, also referring to Fig. 1, Fig. 2 and Fig. 6, air guide channel 16 is formed inside the adapter body 1, the air guide channel 16 extends to the second connecting portion 13 from the first connecting portion 11, to run through the adapter body 1, namely the air guide channel 16 is connected to the inside and outside of the product to be measured, gas passes in and out the product to be measured by the pneumatic fittings 100.
Further, also referring to Fig. 3, Fig. 4 and Fig. 6, as a kind of alternative embodiment, the outer surface of the first connecting portion 11 is formed with the first screw thread 111, to connect the product to be measured.Corresponding, the junction of the product to be measured also is provided with the thread segment matched with first screw thread 111.By rotating the alar part 21, the first connecting portion 11 is driven to rotate, so that first screw thread 111 is connected to the thread segment.Certainly, in other embodiments, the structure of rotation engaging also can be set into the first connecting portion 11.
Further, also referring to Fig. 3, Fig. 4 and Fig. 6, as a kind of alternative embodiment, the pneumatic fittings 100 further include sealing ring 3, and the sealing ring 3 is socketed in outside the first connecting portion 11, and abut first limited step 14.When the pneumatic fittings 100 are fixed on the product to be measured, the sealing ring 3 abuts the product to be measured and first limited step 14 simultaneously, plays sealing function.Preferably, spacing between first limited step 14 and the product to be measured is less than 3 thickness of sealing ring, so that the sealing ring 3 generates certain deformation, sealing ring 3 is pressed between the product to be measured and first limited step 14, and sealing effect is more preferably.
Further, as a kind of alternative embodiment, the adapter body 1 is integrally formed with the grasping piece 2, simplifies the process flow of the pneumatic fittings 100, it is 100 high production efficiency of pneumatic fittings, at low cost, and connected between the adapter body 1 and the grasping piece 2 it is more firm.
Further, also referring to Fig. 1, Fig. 2, Fig. 6 and Fig. 7, as a kind of alternative embodiment, institute
Stating grasping piece 2 includes interconnecting piece 22, the alar part 21 connects the outer surface of the fixed part 22, the fixed part 22 offers threaded through-hole 221, and the outer surface of the second connecting portion 13 is formed with the second screw thread 131, and the through-hole 221 connects second screw thread 131.The through-hole 221 is socketed in the second connecting portion 13, rotate the grasping piece 2, so that the grasping piece 2 abuts second limited step 15, the grasping piece 2 is fixed with 1 phase of adapter body at this time, continue to rotate the grasping piece 2, the adapter body 1 is then driven to rotate, the first connecting portion 11 is connected to the product to be measured, and the pneumatic fittings 100 are fixed to the product to be measured.
Further, also referring to Fig. 3, Fig. 4, Fig. 6 and Fig. 7, as a kind of alternative embodiment, one end of the alar part 21 connects the fixed part 22, the other end of the alar part 21 is directed away from the second connecting portion 13 and the direction far from the continuation 12 extends, it enables a user to easily grasp the alar part 21, to rotate the grasping piece 2.
Also referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 7, in the present embodiment, a pair of alar part 21 is oppositely disposed at the two sides of the fixed part 22, is between the two in 180 °, the alar part 21 extends in plane.In other embodiments, the alar part 21 can also extend in blade shape.Alternatively, the quantity of the alar part 21 can also be with more than two, such as the quantity of the alar part 21 can be more than or equal to 3, and circumferentially array in 22 outside of fixed part.
For example, the grasping piece 2 is wing nut, and the wing nut connects second screw thread 131.
Further, also referring to Fig. 1, Fig. 2 and Fig. 6, as a kind of alternative embodiment, the second connecting portion 13 offers connecting hole 17, and 17 surface of connecting hole forms third screw thread 173, to connect gas-tpe fitting 4.Gas-tpe fitting 4 and the connection of software tracheae (for connecting aerating and exhaust device) are reliable, long service life, are conducive to carry out fast aeration and pumping to the product to be measured, improve the efficiency of air-leakage test.Optionally, the connecting hole 17 through the second connecting portion 13 and extends to the continuation 12.
Further, the adapter body 1 uses stainless steel material.
The embodiment of the present invention has been described in detail above, and used herein a specific example illustrates the principle and implementation of the invention, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；At the same time, for those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
- A kind of pneumatic fittings, it is characterized in that, including adapter body and grasping piece, the adapter body includes sequentially connected first connecting portion, continuation and second connecting portion, the first connecting portion is to connect product to be measured, the first limited step is formed between the first connecting portion and the continuation, to abut the product to be measured, the second limited step is formed between the continuation and the second connecting portion, the grasping piece connects the second connecting portion and abuts second limited step, the grasping piece includes the alar part of a pair of of extension, the adapter body rotation is driven by rotating the alar part, so that the first connecting portion is connected to the product to be measured.
- Pneumatic fittings as described in claim 1, which is characterized in that air guide channel is formed inside the adapter body, the air guide channel extends to the second connecting portion from the first connecting portion, to run through the adapter body.
- Pneumatic fittings as described in claim 1, which is characterized in that the outer surface of the first connecting portion is formed with the first screw thread, to connect the product to be measured.
- Pneumatic fittings as described in claim 1, which is characterized in that the pneumatic fittings further include sealing ring, and the sealing ring is socketed in outside the first connecting portion, and abut first limited step.
- Pneumatic fittings as described in claim 1, which is characterized in that the adapter body and the grasping piece are integrally formed.
- Pneumatic fittings as described in claim 1, which is characterized in that the grasping piece includes fixed part, the alar part connects the outer surface of the fixed part, the fixed part offers threaded through-hole, and the outer surface of the second connecting portion is formed with the second screw thread, and the through-hole connects second screw thread.
- Pneumatic fittings as claimed in claim 6, which is characterized in that one end of the alar part connects the fixed part, and the other end of the alar part is directed away from the second connecting portion and the direction far from the continuation extends.
- Pneumatic fittings as described in claim 1, which is characterized in that the outer surface of the second connecting portion is formed with the second screw thread, and the grasping piece is wing nut, and the wing nut connects second screw thread.
- Pneumatic fittings as described in claim 1, which is characterized in that the second connecting portion offers connecting hole far from one end of the continuation, and the connection hole surface forms third screw thread, to connect gas-tpe fitting.
- Pneumatic fittings as described in claim 1, which is characterized in that the adapter body uses stainless steel material.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/084751 WO2017206178A1 (en) | 2016-06-03 | 2016-06-03 | Pneumatic joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107709864A true CN107709864A (en) | 2018-02-16 |
Family
ID=60478461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680034657.7A Pending CN107709864A (en) | 2016-06-03 | 2016-06-03 | Pneumatic fittings |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107709864A (en) |
| WO (1) | WO2017206178A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738567B (en) * | 2022-04-19 | 2024-05-07 | 东莞欧耐思科技有限公司 | Quick plug for airtight test |
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| CN2472038Y (en) * | 2001-02-26 | 2002-01-16 | 孙桂华 | Urgent quick acting blocker |
| CN2854277Y (en) * | 2005-04-30 | 2007-01-03 | 曾令勤 | Joint for internal-external seal pipe |
| CN202580365U (en) * | 2012-05-29 | 2012-12-05 | 珠海格力电器股份有限公司 | Disassembling preventing pipe joint, disassembling preventing pipe joint subassembly and air conditioner |
| CN202733229U (en) * | 2012-08-08 | 2013-02-13 | 浙江搏正铜业有限公司 | Bathroom connecting pipe |
| CN202746807U (en) * | 2012-08-08 | 2013-02-20 | 浙江搏正铜业有限公司 | Drainer locking nut |
| CN103206585A (en) * | 2013-04-11 | 2013-07-17 | 北京航天控制仪器研究所 | Rotary seal joint for turntable thermostat refrigeration |
| CN203797206U (en) * | 2014-03-26 | 2014-08-27 | 朱茂锦 | Rotating joint for connection of pneumatic tool |
| CN104214448A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Adapter, minitype one-way valve assembly and anaesthesia machine |
| CN104653779A (en) * | 2013-11-19 | 2015-05-27 | 无锡市后宅振新机械有限公司 | Connecting structure of shell and water nozzle of high-pressure water tank |
| CN204554171U (en) * | 2015-04-21 | 2015-08-12 | 杭州欣卓科技有限公司 | A kind of hand-wring type butt joint |
| CN205745737U (en) * | 2016-06-03 | 2016-11-30 | 深圳欣锐科技股份有限公司 | Pneumatic fittings |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6692036B2 (en) * | 2000-08-04 | 2004-02-17 | Saint-Gobain Performance Plastics | Universal interlocking fitting |
| CN102128327A (en) * | 2010-12-10 | 2011-07-20 | 赵文茂 | Quick connector for flexible pipe |
| CN202392314U (en) * | 2011-12-22 | 2012-08-22 | 珠海格力电器股份有限公司 | Undetachable coupling |
-
2016
- 2016-06-03 WO PCT/CN2016/084751 patent/WO2017206178A1/en active Application Filing
- 2016-06-03 CN CN201680034657.7A patent/CN107709864A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472038Y (en) * | 2001-02-26 | 2002-01-16 | 孙桂华 | Urgent quick acting blocker |
| CN2854277Y (en) * | 2005-04-30 | 2007-01-03 | 曾令勤 | Joint for internal-external seal pipe |
| CN202580365U (en) * | 2012-05-29 | 2012-12-05 | 珠海格力电器股份有限公司 | Disassembling preventing pipe joint, disassembling preventing pipe joint subassembly and air conditioner |
| CN202733229U (en) * | 2012-08-08 | 2013-02-13 | 浙江搏正铜业有限公司 | Bathroom connecting pipe |
| CN202746807U (en) * | 2012-08-08 | 2013-02-20 | 浙江搏正铜业有限公司 | Drainer locking nut |
| CN103206585A (en) * | 2013-04-11 | 2013-07-17 | 北京航天控制仪器研究所 | Rotary seal joint for turntable thermostat refrigeration |
| CN104214448A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Adapter, minitype one-way valve assembly and anaesthesia machine |
| CN104653779A (en) * | 2013-11-19 | 2015-05-27 | 无锡市后宅振新机械有限公司 | Connecting structure of shell and water nozzle of high-pressure water tank |
| CN203797206U (en) * | 2014-03-26 | 2014-08-27 | 朱茂锦 | Rotating joint for connection of pneumatic tool |
| CN204554171U (en) * | 2015-04-21 | 2015-08-12 | 杭州欣卓科技有限公司 | A kind of hand-wring type butt joint |
| CN205745737U (en) * | 2016-06-03 | 2016-11-30 | 深圳欣锐科技股份有限公司 | Pneumatic fittings |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017206178A1 (en) | 2017-12-07 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180216 |