CN205078948U - Negative pressure sucking tube connecting device - Google Patents
Negative pressure sucking tube connecting device Download PDFInfo
- Publication number
- CN205078948U CN205078948U CN201520778433.XU CN201520778433U CN205078948U CN 205078948 U CN205078948 U CN 205078948U CN 201520778433 U CN201520778433 U CN 201520778433U CN 205078948 U CN205078948 U CN 205078948U
- Authority
- CN
- China
- Prior art keywords
- elastic clip
- air outlet
- outlet adapter
- negative pressure
- lock screw
- 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.)
- Expired - Fee Related
Links
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model discloses a negative pressure sucking tube connecting device, which comprises a body, pressure connection, the spring clamp, locking screw, the joint of giving vent to anger, second elasticity is pressed from both sides, the 2nd locking screw, this negative pressure sucking tube connecting device, at first with the negative pressure machines connecting pipe cover at the pressure connection outer wall, and slip elasticity is pressed from both sides, it overlaps on the trachea to make elasticity press from both sides, reuse locking screw presss from both sides locking with elasticity, thereby on can pressing from both sides tightly again pressure connection with the trachea, the pipe box will give vent to anger again on the joint of giving vent to anger, the external diameter that connects owing to give vent to anger is the echelonment and steadilys decrease, and every section external diameter matches with standard tracheal size case, the trachea that consequently can be fit for different specifications, the cover is pressed from both sides at the trachea outer wall to reuse second elasticity, and press from both sides locking with second locking screw with elasticity, make the trachea fix on the joint of giving vent to anger, thereby can satisfy the cylinder of different specifications, thereby reach diversified function, replaced traditional needs to be equipped with multiple coupling, from offering convenience and the cost is reduced for the use.
Description
Technical field
The utility model relates to a kind of connection set, particularly relates to a kind of negative pressure straw connection set.
Background technique
Need to be connected with tracheae during Negative pressure machine work, because the specification of tracheae is more, and current gas-tpe fitting can only join a kind of tracheae of specification, make this joint function singleness, therefore the pipe joint being equipped with plurality of specifications is needed, thus increase the cost of this gas-tpe fitting, in view of above defect, be necessary to design a kind of negative pressure straw connection set in fact.
Model utility content
Technical problem to be solved in the utility model is: provide a kind of negative pressure straw connection set, solves the single problem that can only be equipped with a kind of tracheae of current gas-tpe fitting structure.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of negative pressure straw connection set, comprise body, air input joint, spring clip, lock screw, air outlet adapter, second elastic clip, second lock screw, described body is square block, and described body interior is hollow, described air input joint is positioned at body left end, described air input joint is connected with body screw thread, described elastic clip is positioned at air input joint outer wall, described elastic clip slides with air input joint and is connected, described lock screw runs through elastic clip, and described lock screw is positioned at elastic clip upper end, described lock screw is connected with elastic clip screw thread, described air outlet adapter is positioned at body right-hand member, described air outlet adapter is connected with body screw thread, described air outlet adapter profile is stepped, and described air outlet adapter external diameter from left to right reduces gradually, the second described elastic clip quantity is some, the second described elastic clip is from left to right distributed in air outlet adapter outer wall successively, the second described elastic clip slides with air outlet adapter and is connected, the second described lock screw runs through the second elastic clip, and the second described lock screw is positioned at the second elastic clip upper end, the second described lock screw is connected with the second elastic clip screw thread.
Further, described bodies top is also provided with air valve, and described air valve is connected with body screw thread.
Further, the described body back side is also provided with dehydrater, and described dehydrater is connected with body screw thread.
Further, described air outlet adapter port is also provided with angle of deflection, and described angle of deflection angle is 15 °-30 °.
Further, be also provided with seal ring in the middle of described air outlet adapter and body, said seal ring is connected with air outlet adapter close-fitting with body.
Further, described body front end is also provided with pressure gauge, and described pressure gauge is connected with body screw thread.
Compared with prior art, this negative pressure straw connection set, first Negative pressure machine is connected air pipe sleeve at air input joint outer wall, and the elastic clip that slides, make elastic jacket on tracheae, with lock screw, elastic clip is locked again, thus tracheae can be clamped again on air input joint, again steam outlet pipe is enclosed within air outlet adapter, external diameter due to air outlet adapter is stepped to successively decrease, and the external diameter often saved mates with the size case of standard tracheae, therefore the tracheae of different size can be applicable to, use the second elastic jacket at tracheae outer wall again, and with the second lock screw, elastic clip is locked, tracheae is made to be fixed on air outlet adapter, this connection set structure is simple, powerful, the cylinder of different size can be met by stair-stepping air outlet adapter, thus reach function diversification, instead of tradition to need to be equipped with multiple pipe joint, from offering convenience to use and reducing cost.
Accompanying drawing explanation
Fig. 1 is the plan view of negative pressure straw connection set
Fig. 2 is the sectional view of negative pressure straw connection set
Fig. 3 is the left view of negative pressure straw connection set
Body 1 air input joint 2
Spring clip 3 lock screw 4
Air outlet adapter 5 second elastic clip 6
Second lock screw 7 air valve 101
Dehydrater 102 seal ring 103
Pressure gauge 104 angle of deflection 501
Following embodiment will further illustrate in conjunction with above-mentioned accompanying drawing.
Embodiment
Hereinafter, set forth multiple specific detail, to provide the thorough understanding to the concept forming described embodiment basis.But to one skilled in the art, embodiment described obviously can put into practice when not have in these specific detail some or all.In other cases, well-known treatment step is not specifically described.
As Fig. 1, Fig. 2, shown in Fig. 3, comprise body 1, air input joint 2, spring clip 3, lock screw 4, air outlet adapter 5, second elastic clip 6, second lock screw 7, air valve 101, dehydrater 102, seal ring, 103, pressure gauge 104, angle of deflection 501, described body 1 is square block, and described body 1 inside is hollow, described air input joint 2 is positioned at body 1 left end, described air input joint 2 is connected with body 1 screw thread, described elastic clip 3 is positioned at air input joint 2 outer wall, described elastic clip 3 slides with air input joint 2 and is connected, described lock screw 4 runs through elastic clip 3, and described lock screw 4 is positioned at elastic clip 3 upper end, described lock screw 4 is connected with elastic clip 3 screw thread, described air outlet adapter 5 is positioned at body 1 right-hand member, described air outlet adapter 5 is connected with body 1 screw thread, described air outlet adapter 5 profile is stepped, and described air outlet adapter 5 external diameter from left to right reduces gradually, the second described elastic clip 6 quantity is some, the second described elastic clip 6 is from left to right distributed in air outlet adapter 5 outer wall successively, the second described elastic clip 6 slides with air outlet adapter 5 and is connected, the second described lock screw 7 runs through the second elastic clip 6, and the second described lock screw 7 is positioned at the second elastic clip 6 upper end, the second described lock screw 7 is connected with the second elastic clip 6 screw thread, described body 1 top is also provided with air valve 101, described air valve 101 is connected with body 1 screw thread, described body 1 back side is also provided with dehydrater 102, described dehydrater 102 is connected with body 1 screw thread, described air outlet adapter 5 port is also provided with angle of deflection 501, described angle of deflection 501 angle is 15 °-30 °, seal ring 103 is also provided with in the middle of described air outlet adapter 5 and body 1, said seal ring 103 is connected with air outlet adapter 5 close-fitting with body 1, described body 1 front end is also provided with pressure gauge 104, described pressure gauge 104 is connected with body 1 screw thread, this negative pressure straw connection set, first Negative pressure machine is connected air pipe sleeve at air input joint 2 outer wall, and the elastic clip 3 that slides, elastic clip 3 is made to be enclosed within tracheae, with lock screw 4, elastic clip 3 is locked again, thus tracheae can be clamped again on air input joint 2, again steam outlet pipe is enclosed within air outlet adapter 5, external diameter due to air outlet adapter 5 is stepped to successively decrease, and the external diameter often saved mates with the size case of standard tracheae, therefore the tracheae of different size can be applicable to, use the second elastic jacket 6 at tracheae outer wall again, and with the second lock screw 7, second elastic clip 6 is locked, tracheae is made to be fixed on air outlet adapter 5, wherein air valve 101 can control air-flow to close and open, therefore in adapter process, prevent air pressure from leaking, dehydrater 102 moisture in air pressure can be discharged, seal ring 103 prevents air pressure from discharging from the space air outlet adapter 5 and body 1, the air pressure in body 1 to be measured by pressure gauge 104, angle of deflection 501 is convenient to the outer wall of air pipe sleeve at air outlet adapter 5.
The utility model is not limited to above-mentioned concrete mode of execution, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection domain of the present utility model.
Claims (6)
1. a negative pressure straw connection set, it is characterized in that comprising body, air input joint, spring clip, lock screw, air outlet adapter, second elastic clip, second lock screw, described body is square block, and described body interior is hollow, described air input joint is positioned at body left end, described air input joint is connected with body screw thread, described elastic clip is positioned at air input joint outer wall, described elastic clip slides with air input joint and is connected, described lock screw runs through elastic clip, and described lock screw is positioned at elastic clip upper end, described lock screw is connected with elastic clip screw thread, described air outlet adapter is positioned at body right-hand member, described air outlet adapter is connected with body screw thread, described air outlet adapter profile is stepped, and described air outlet adapter external diameter from left to right reduces gradually, the second described elastic clip quantity is some, the second described elastic clip is from left to right distributed in air outlet adapter outer wall successively, the second described elastic clip slides with air outlet adapter and is connected, the second described lock screw runs through the second elastic clip, and the second described lock screw is positioned at the second elastic clip upper end, the second described lock screw is connected with the second elastic clip screw thread.
2. a kind of negative pressure straw connection set as claimed in claim 1, it is characterized in that described bodies top is also provided with air valve, described air valve is connected with body screw thread.
3. a kind of negative pressure straw connection set as claimed in claim 2, it is characterized in that the described body back side is also provided with dehydrater, described dehydrater is connected with body screw thread.
4. a kind of negative pressure straw connection set as claimed in claim 3, it is characterized in that described air outlet adapter port is also provided with angle of deflection, described angle of deflection angle is 15 °-30 °.
5. a kind of negative pressure straw connection set as claimed in claim 4, it is characterized in that also being provided with seal ring in the middle of described air outlet adapter and body, said seal ring is connected with air outlet adapter close-fitting with body.
6. a kind of negative pressure straw connection set as claimed in claim 5, it is characterized in that described body front end is also provided with pressure gauge, described pressure gauge is connected with body screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778433.XU CN205078948U (en) | 2015-10-09 | 2015-10-09 | Negative pressure sucking tube connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778433.XU CN205078948U (en) | 2015-10-09 | 2015-10-09 | Negative pressure sucking tube connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078948U true CN205078948U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778433.XU Expired - Fee Related CN205078948U (en) | 2015-10-09 | 2015-10-09 | Negative pressure sucking tube connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151749A (en) * | 2016-08-29 | 2016-11-23 | 赛洛克流体设备成都有限公司 | A kind of ball valve floss hole air source distributor being applicable to the connection of many size pipelines |
| CN107449873A (en) * | 2017-09-08 | 2017-12-08 | 武汉中航传感技术有限责任公司 | A kind of air entraining device |
-
2015
- 2015-10-09 CN CN201520778433.XU patent/CN205078948U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151749A (en) * | 2016-08-29 | 2016-11-23 | 赛洛克流体设备成都有限公司 | A kind of ball valve floss hole air source distributor being applicable to the connection of many size pipelines |
| CN107449873A (en) * | 2017-09-08 | 2017-12-08 | 武汉中航传感技术有限责任公司 | A kind of air entraining device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20161009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |