CN108825913B - Length and angle double-adjustment type air pipe elbow - Google Patents
Length and angle double-adjustment type air pipe elbow Download PDFInfo
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- CN108825913B CN108825913B CN201810648215.2A CN201810648215A CN108825913B CN 108825913 B CN108825913 B CN 108825913B CN 201810648215 A CN201810648215 A CN 201810648215A CN 108825913 B CN108825913 B CN 108825913B
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- sliding
- connecting pipe
- pipe
- telescopic
- length
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- 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
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
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- 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/18—Adjustable joints; Joints allowing movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a length and angle double-adjustment type air duct elbow, which comprises an upper connecting pipe, a transition telescopic hose, a lower connecting pipe, an adjusting mechanism, an upper telescopic pipe and a lower telescopic pipe, wherein the upper connecting pipe is connected with the lower telescopic pipe; the upper telescopic pipe is clamped inside the upper limiting ring of the upper connecting pipe in a sliding manner through the upper clamping ring, and the lower telescopic pipe is clamped inside the lower limiting ring of the lower connecting pipe in a sliding manner through the lower clamping ring, so that the lengths of the upper connecting pipe and the lower connecting pipe are telescopic, the application range of the telescopic pipe is expanded, and the telescopic pipe is more flexible to use.
Description
Technical Field
The invention relates to a length and angle double-adjustment type air pipe elbow.
Background
At present, an elbow is a part which must be used in a conveying pipeline and is responsible for the connection and the steering of a pipeline system, but the steering angle of the pipeline sometimes has deviation, so that an air pipe elbow cannot be installed at the moment, and further the whole product is scrapped; in addition, the lengths of the two ends of the air pipe elbow cannot be adjusted, the use range is limited, and the use is not flexible.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the length and angle double-adjustment type air pipe elbow is telescopic in length, adjustable in angle and stable in connection.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a length and angle double-adjustment type air duct elbow comprises an upper connecting pipe, a transition telescopic hose, a lower connecting pipe, an adjusting mechanism, an upper telescopic pipe and a lower telescopic pipe; a transition telescopic hose is arranged between the upper connecting pipe and the lower connecting pipe; the upper connecting pipe, the transition telescopic hose and the lower connecting pipe are connected to form a bending structure; the adjusting mechanism comprises a sliding rod, a sliding column and a locking screw rod; the upper end of the sliding rod is connected with the lower end of the upper connecting pipe; a sliding cavity is arranged inside the upper end of the sliding column; the lower end of the sliding column is connected with the side part of the lower connecting pipe; the lower end of the sliding rod is inserted into the sliding cavity of the sliding column in a sliding manner; the side part of the sliding rod is provided with a connecting threaded hole; the side part of the sliding column is provided with a sliding notch with a long strip-shaped structure; the sliding notch is communicated with the sliding cavity; the outer side of the locking screw is provided with a butt plate; the locking screw penetrates through the sliding notch of the sliding column and then is in threaded connection with the connecting threaded hole of the sliding rod; the abutting plate is tightly attached to the outer side of the sliding column; the upper telescopic pipe is telescopically arranged at the end part of the upper connecting pipe; the lower telescopic pipe is telescopically arranged at the end part of the lower connecting pipe; one end part of the upper telescopic pipe extends outwards in the radial direction to form an upper clamping ring; the end part of the upper connecting pipe extends inwards and radially to form an upper limiting ring; the upper telescopic pipe is clamped in the upper limiting ring of the upper connecting pipe in a sliding way through the upper clamping ring; one end part of the lower telescopic pipe extends outwards in the radial direction to form a lower clamping ring; the end part of the lower connecting pipe extends inwards and radially to form a lower limiting ring; the lower telescopic pipe is clamped in the lower limiting ring of the lower connecting pipe in a sliding mode through the lower clamping ring.
Furthermore, the other end part of the upper extension tube extends outwards and radially to form an upper connector; the upper connector is clamped on the outer side of the upper limiting ring; the other end of the lower telescopic pipe extends outwards in the radial direction to form a lower connector; the lower connector is clamped at the outer side of the lower limiting ring.
Further, the lower end of the upper connecting pipe is provided with a transverse sliding groove; the upper end of the sliding rod is provided with a transverse sliding tooth; the sliding rod is connected in a sliding way in a transverse sliding groove at the lower end of the upper connecting pipe through a transverse sliding tooth.
Furthermore, one side of the lower connecting pipe is provided with a longitudinal sliding groove; the lower end of the sliding column is provided with a longitudinal sliding tooth; the sliding column is connected in a sliding way in the longitudinal sliding groove of the lower connecting pipe through a longitudinal sliding tooth.
Further, the butt joint board be the arc structure.
Further, the upper connecting pipe and the lower connecting pipe are made of polypropylene materials.
Further, the sliding rod and the sliding column are made of aluminum alloy materials; the inner wall of the sliding cavity of the sliding column is coated with a polytetrafluoroethylene coating.
The invention has the advantages of
The upper telescopic pipe is slidably clamped inside the upper limiting ring of the upper connecting pipe through the upper clamping ring, and the lower telescopic pipe is slidably clamped inside the lower limiting ring of the lower connecting pipe through the lower clamping ring, so that the lengths of the upper connecting pipe and the lower connecting pipe are telescopic, the application range of the telescopic pipe is expanded, and the telescopic pipe is more flexible to use; the elbow is formed by butting an upper connecting pipe, a transition telescopic hose and a lower connecting pipe, the sliding rod and the sliding column in the adjusting mechanism slide mutually, the sliding rod drives the upper connecting pipe to rotate, the sliding column drives the lower connecting pipe to rotate, and finally the locking screw penetrates through a sliding notch of the sliding column and is in threaded connection with a connecting threaded hole of the sliding rod to realize positioning.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the adjustment mechanism.
Fig. 3 is an enlarged structural view of the lateral sliding groove and the sliding rod.
Fig. 4 is an enlarged structural view of the longitudinal sliding groove and the sliding post.
Fig. 5 is a schematic sectional view of the connection of the sliding rod, the sliding column and the locking screw.
Fig. 6 is a schematic cross-sectional view of the abutment plate of the locking screw disengaged from the sliding column.
Fig. 7 is a schematic sectional view of the slide rod, the slide column and the locking screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, a length and angle double-adjustable air duct elbow comprises an upper connecting pipe 1, a transition telescopic hose 3, a lower connecting pipe 2, an adjusting mechanism 4, an upper telescopic pipe 7 and a lower telescopic pipe 8; a transition telescopic hose 3 is arranged between the upper connecting pipe 1 and the lower connecting pipe 2; two ends of the transition flexible hose 3 can be heated and solidified on the upper connecting pipe 1 and the lower connecting pipe 2; the upper connecting pipe 1, the transition telescopic hose 3 and the lower connecting pipe 2 are connected to form a bending structure; the adjusting mechanism 4 comprises a sliding rod 41, a sliding column 42 and a locking screw 43; the upper end of the sliding rod 41 is connected with the lower end of the upper connecting pipe 1; a sliding cavity 421 is arranged in the upper end of the sliding column 42; the lower end of the sliding column 42 is connected with the side part of the lower connecting pipe 2; the lower end of the sliding rod 41 is inserted into the sliding cavity 421 of the sliding column 42; the side of the sliding rod 41 is provided with a connecting threaded hole 411; the side of the sliding column 42 is provided with a sliding notch 424 with a long strip shape structure; the sliding gap 424 is communicated with the sliding cavity 421; the outer side of the locking screw 43 is provided with a butt plate 44; the locking screw 43 passes through the sliding notch 424 of the sliding column 42 and then is in threaded connection with the connecting threaded hole 411 of the sliding rod 41; the abutment plate 43 is tightly attached to the outer side of the sliding column 42. The upper telescopic pipe 7 is telescopically arranged at the end part of the upper connecting pipe 1; the lower telescopic pipe 8 is telescopically arranged at the end part of the lower connecting pipe 2; an upper clamping ring 71 radially extends outwards from one end of the upper telescopic pipe 7; an upper limiting ring 11 radially extends inwards from the end part of the upper connecting pipe 1; the upper telescopic pipe 7 is clamped in the upper limiting ring 11 of the upper connecting pipe 1 in a sliding way through an upper clamping ring 71; one end part of the lower telescopic pipe 8 extends outwards in the radial direction to form a lower clamping ring 81; the end part of the lower connecting pipe 2 extends inwards and radially to form a lower limiting ring 21; the lower telescopic pipe 8 is slidably clamped inside the lower limiting ring 21 of the lower connecting pipe 2 through a lower clamping ring 81. Further, an upper connecting head 72 extends radially outwards from the other end of the upper telescopic pipe 7; the upper connector 72 is clamped on the outer side of the upper limit ring 11; the other end of the lower telescopic pipe 8 extends outwards in the radial direction to form a lower connector 82; the lower connector 82 is clamped on the outer side of the lower limiting ring 21. Further preferably, the lower end of the upper connecting pipe 1 is provided with a transverse sliding groove 5; the upper end of the sliding rod 41 is provided with a transverse sliding tooth 412; the sliding rod 41 is slidably connected to the transverse sliding groove 5 at the lower end of the upper connecting pipe 1 through the transverse sliding tooth 412. Further preferably, a longitudinal sliding groove 6 is arranged on one side of the lower connecting pipe 2; the lower end of the sliding column 42 is provided with a longitudinal sliding tooth 422; the sliding column 42 is slidably connected in the longitudinal sliding groove 6 of the lower connecting pipe 2 through the longitudinal sliding tooth 422. More preferably, the abutment plate 44 has an arc-shaped configuration. Further preferably, the upper connecting tube 1 and the lower connecting tube 2 are made of polypropylene material. Further preferably, the sliding rod 41 and the sliding column 42 are made of aluminum alloy material; the inner wall of the sliding cavity of the sliding column 42 is coated with a polytetrafluoroethylene coating.
The upper telescopic pipe 7 is slidably clamped in the upper limiting ring 11 of the upper connecting pipe 1 through the upper clamping ring 71, the lower telescopic pipe 8 is slidably clamped in the lower limiting ring 21 of the lower connecting pipe 2 through the lower clamping ring 81, and the lengths of the upper connecting pipe 1 and the lower connecting pipe 2 are further expanded, so that the application range of the telescopic pipe is expanded, and the telescopic pipe is more flexible to use; the elbow is formed by butting an upper connecting pipe 1, a transition telescopic hose 3 and a lower connecting pipe 2, the sliding rod 41 and the sliding column 42 in the adjusting mechanism 4 slide mutually, the sliding rod 41 drives the upper connecting pipe 1 to rotate, the sliding column 42 drives the lower connecting pipe 2 to rotate, and finally the locking screw 43 penetrates through the sliding notch 424 of the sliding column 42 and then is in threaded connection with the connecting threaded hole 411 of the sliding rod 41 to realize positioning.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A length and angle double-adjustment type air duct elbow is characterized by comprising an upper connecting pipe, a transition telescopic hose, a lower connecting pipe, an adjusting mechanism, an upper telescopic pipe and a lower telescopic pipe; a transition telescopic hose is arranged between the upper connecting pipe and the lower connecting pipe; the upper connecting pipe, the transition telescopic hose and the lower connecting pipe are connected to form a bending structure; the adjusting mechanism comprises a sliding rod, a sliding column and a locking screw rod; the upper end of the sliding rod is connected with the lower end of the upper connecting pipe; a sliding cavity is arranged inside the upper end of the sliding column; the lower end of the sliding column is connected with the side part of the lower connecting pipe; the lower end of the sliding rod is inserted into the sliding cavity of the sliding column in a sliding manner; the side part of the sliding rod is provided with a connecting threaded hole; the side part of the sliding column is provided with a sliding notch with a long strip-shaped structure; the sliding notch is communicated with the sliding cavity; the outer side of the locking screw is provided with a butt plate; the locking screw penetrates through the sliding notch of the sliding column and then is in threaded connection with the connecting threaded hole of the sliding rod; the abutting plate is tightly attached to the outer side of the sliding column; the upper telescopic pipe is telescopically arranged at the end part of the upper connecting pipe; the lower telescopic pipe is telescopically arranged at the end part of the lower connecting pipe; one end part of the upper telescopic pipe extends outwards in the radial direction to form an upper clamping ring; the end part of the upper connecting pipe extends inwards and radially to form an upper limiting ring; the upper telescopic pipe is clamped in the upper limiting ring of the upper connecting pipe in a sliding way through the upper clamping ring; one end part of the lower telescopic pipe extends outwards in the radial direction to form a lower clamping ring; the end part of the lower connecting pipe extends inwards and radially to form a lower limiting ring; the lower telescopic pipe is clamped in the lower limiting ring of the lower connecting pipe in a sliding mode through the lower clamping ring.
2. The length and angle dual adjustable air hose elbow according to claim 1, wherein the other end of the upper telescopic pipe extends radially outwards to form an upper connecting head; the upper connector is clamped on the outer side of the upper limiting ring; the other end of the lower telescopic pipe extends outwards in the radial direction to form a lower connector; the lower connector is clamped at the outer side of the lower limiting ring.
3. The length and angle double adjustable air duct elbow according to claim 1, wherein the lower end of the upper connecting pipe is provided with a transverse sliding groove; the upper end of the sliding rod is provided with a transverse sliding tooth; the sliding rod is connected in a sliding way in a transverse sliding groove at the lower end of the upper connecting pipe through a transverse sliding tooth.
4. The length and angle double adjustable air duct elbow according to claim 1, wherein one side of the lower connecting pipe is provided with a longitudinal sliding groove; the lower end of the sliding column is provided with a longitudinal sliding tooth; the sliding column is connected in a sliding way in the longitudinal sliding groove of the lower connecting pipe through a longitudinal sliding tooth.
5. The length and angle adjustable air duct elbow according to claim 1, wherein the abutting plate is of an arc-shaped configuration.
6. The length and angle adjustable air hose elbow according to claim 1, wherein the upper and lower connection pipes are made of polypropylene.
7. The length and angle double adjustment type air duct elbow according to claim 1, wherein the sliding rod and the sliding column are made of an aluminum alloy material; the inner wall of the sliding cavity of the sliding column is coated with a polytetrafluoroethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648215.2A CN108825913B (en) | 2018-06-22 | 2018-06-22 | Length and angle double-adjustment type air pipe elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648215.2A CN108825913B (en) | 2018-06-22 | 2018-06-22 | Length and angle double-adjustment type air pipe elbow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825913A CN108825913A (en) | 2018-11-16 |
| CN108825913B true CN108825913B (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648215.2A Active CN108825913B (en) | 2018-06-22 | 2018-06-22 | Length and angle double-adjustment type air pipe elbow |
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| Country | Link |
|---|---|
| CN (1) | CN108825913B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005896A (en) * | 2019-04-30 | 2019-07-12 | 江苏迪威高压科技股份有限公司 | A kind of seal for pipe joints connector convenient for bent angle installation |
| CN110529686A (en) * | 2019-08-25 | 2019-12-03 | 滁州方大矿业发展有限公司 | A kind of coal mine airdoor control valve piping connection component |
| CN113202997B (en) * | 2021-05-21 | 2022-06-07 | 四川宝鑫建设有限公司 | Large-caliber ball-milling cast iron pipe system in water-rich environment and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1717380A1 (en) * | 2005-04-28 | 2006-11-02 | Geberit Technik Ag | Connection device for connecting a sanitary article |
| CN202024007U (en) * | 2011-04-26 | 2011-11-02 | 佑利控股集团有限公司 | Pipeline connecting expansion device |
| CN202188250U (en) * | 2011-08-30 | 2012-04-11 | 浙江华峰合成树脂有限公司 | Discharging telescopic sleeve for processing synthetic resin material |
| CN203322616U (en) * | 2013-06-05 | 2013-12-04 | 中国石油天然气股份有限公司 | Angle-adjustable elbow device |
| CN106979429A (en) * | 2017-03-31 | 2017-07-25 | 成都绿迪科技有限公司 | Expansible bend mechanism |
| CN206637163U (en) * | 2017-03-31 | 2017-11-14 | 江苏天氟隆防腐设备有限公司 | A kind of polytetrafluoroethylene (PTFE) tube lining elbow |
| CN206958433U (en) * | 2017-06-28 | 2018-02-02 | 宁波汇通机械联接件有限公司 | A kind of light-duty aluminium joint of high abrasion |
-
2018
- 2018-06-22 CN CN201810648215.2A patent/CN108825913B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1717380A1 (en) * | 2005-04-28 | 2006-11-02 | Geberit Technik Ag | Connection device for connecting a sanitary article |
| CN202024007U (en) * | 2011-04-26 | 2011-11-02 | 佑利控股集团有限公司 | Pipeline connecting expansion device |
| CN202188250U (en) * | 2011-08-30 | 2012-04-11 | 浙江华峰合成树脂有限公司 | Discharging telescopic sleeve for processing synthetic resin material |
| CN203322616U (en) * | 2013-06-05 | 2013-12-04 | 中国石油天然气股份有限公司 | Angle-adjustable elbow device |
| CN106979429A (en) * | 2017-03-31 | 2017-07-25 | 成都绿迪科技有限公司 | Expansible bend mechanism |
| CN206637163U (en) * | 2017-03-31 | 2017-11-14 | 江苏天氟隆防腐设备有限公司 | A kind of polytetrafluoroethylene (PTFE) tube lining elbow |
| CN206958433U (en) * | 2017-06-28 | 2018-02-02 | 宁波汇通机械联接件有限公司 | A kind of light-duty aluminium joint of high abrasion |
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| Publication number | Publication date |
|---|---|
| CN108825913A (en) | 2018-11-16 |
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