CN113154148A - Linear electromagnetic valve with multiple joint modes - Google Patents
Linear electromagnetic valve with multiple joint modes Download PDFInfo
- Publication number
- CN113154148A CN113154148A CN202110459077.5A CN202110459077A CN113154148A CN 113154148 A CN113154148 A CN 113154148A CN 202110459077 A CN202110459077 A CN 202110459077A CN 113154148 A CN113154148 A CN 113154148A
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- Prior art keywords
- pipeline
- joint
- ring
- inclined plane
- fixed
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- 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.)
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Classifications
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a linear electromagnetic valve with multiple joint modes. The joint adjusting device is movably connected with the joint pipeline, the laminating device is used for adjusting the joint adjusting device easily when the joint is adjusted, and the laminating device is fixedly connected with the joint adjusting device. The invention discloses a linear electromagnetic valve with multiple joint modes, which can solve the problem that when the trend of a pipeline is changed during the transformation of the existing equipment, a new electromagnetic valve needs to be selected again according to a new route.
Description
Technical Field
The invention relates to the technical field of electromagnetic valves, in particular to a linear electromagnetic valve with multiple joint modes.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid and belongs to an actuator. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and in terms of common structures, the flow direction of liquid in the solenoid valve and the movement direction of a solenoid valve core are in a T shape or a U shape.
For example, patent No. 201280073133.0 discloses a solenoid valve in which the coil and solenoid core are partially formed on the top of the valve body, the fluid inlet is formed below the valve body, and the fluid outlet is formed in the side wall of the valve chamber. The inlet, the outlet and the electromagnetic moving core form a T-shaped structure.
For example, patent No. 201420013251.9 discloses a pilot-operated solenoid valve, in which an air inlet and an air outlet are both disposed at the bottom of a valve body, a solenoid core is disposed above the valve body, and a U-shaped structure is formed among the inlet, the outlet and the solenoid core.
For example, patent No. 201510517834.4 discloses a linear solenoid valve, in which an air inlet and an air outlet are respectively disposed at both sides of a valve body, a movable electromagnetic core is disposed in the middle of the valve body, and a linear structure is formed among the inlet, the outlet and the movable electromagnetic core.
These types of solenoid valves all need intake pipe and outlet duct all to rationally distributed could use, need select different kinds of solenoid valves according to the trend of pipeline, when the emergence equipment transformation, when needing to change the trend of pipeline, original solenoid valve is just not practical, need select new solenoid valve according to new route, very troublesome, and increased the cost and dropped into.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a linear electromagnetic valve with multiple joint modes, which can solve the problem that when the trend of a pipeline is changed during the transformation of the prior equipment, a new electromagnetic valve needs to be selected again according to a new route.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a style of calligraphy solenoid valve with multiple joint mode, includes solenoid valve body, joint adjusting device and laminating device, the joint pipeline all is fixed to be equipped with at solenoid valve body both ends, joint adjusting device is used for adjusting the direction that connects according to the trend of pipeline, joint adjusting device and joint pipeline swing joint, laminating device is used for the adjustment that joint adjusting device can relax when adjusting the joint to finish, laminating device and joint adjusting device fixed connection.
The technical scheme is that the joint adjusting device comprises two installing pipelines, a first sealing ring is fixedly arranged inside each of the connecting pipelines, the installing pipelines are inserted into the connecting pipelines and abut against the first sealing ring, a first sealing ring is arranged between the first sealing ring and each of the connecting pipelines, the first sealing ring is embedded into the first sealing ring, a first fixing ring is connected to the outer side of each of the connecting pipelines through threads, the first fixing ring is sleeved on the installing pipelines, a first limiting ring is fixedly arranged on the installing pipelines and abuts against the end portion of the first fixing ring in a rotating mode, and a mounting ring is fixedly arranged at one end of each of the installing pipelines.
According to the preferable technical scheme, the outer side of the first fixing ring is provided with first anti-slip lines.
According to the technical scheme, one end of the mounting ring is set to be a first inclined plane, an included angle between the first inclined plane and the ground is set to be 45 degrees, a plurality of horizontal fixing holes and vertical fixing holes are circumferentially arranged on the first inclined plane, the number of the horizontal fixing holes is equal to that of the vertical fixing holes, the horizontal fixing holes and the vertical fixing holes are equal in inner diameter, the horizontal fixing holes and the vertical fixing holes are staggered mutually, every two adjacent horizontal fixing holes are equal in included angle, every two adjacent vertical fixing holes are equal in angle, and the first inclined plane is connected with an adjusting pipeline.
According to the technical scheme, one end of the adjusting pipeline is set to be a second inclined plane, the included angle between the second inclined plane and the ground is 45 degrees, the second inclined plane is abutted to the first inclined plane in a laminating mode, a second sealing ring is installed between the second inclined plane and the first inclined plane, the second sealing ring is embedded on the first inclined plane, a second fixing ring is connected to the adjusting pipeline in a threaded mode, a plurality of fixing rods are inserted into the second fixing ring in a sliding mode, the fixing rods are equal to the horizontal fixing holes in number and are adjacent to each other, the angle between the fixing rods is equal to the angle between the fixing rods, one end of each fixing rod is connected with the horizontal fixing holes or the vertical fixing holes in a threaded mode, a first gear is fixedly installed at the other end of each fixing rod, and a laminating device is fixedly installed inside the adjusting pipeline.
According to the technical scheme, the second fixing ring is rotatably connected with the fixing pipe, a gear ring is fixedly installed on the inner wall of the fixing pipe, the first gear is located inside the fixing pipe and meshed with the gear ring, and the top end of the first gear is abutted to the end of the fixing pipe.
The technical scheme is optimized, the laminating device is equipped with two, one is located inside the regulation pipeline, and another is located inside the installation pipeline, the laminating device is including an installation section of thick bamboo, the fixed a plurality of connecting pieces that are equipped with in installation section of thick bamboo outside, connecting piece one end is fixed with the regulation pipeline inner wall, the inside fixed spring that is equipped with of installation section of thick bamboo, spring one end fixed mounting rod that is equipped with, the mounting rod slides and pegs graft in an installation section of thick bamboo, the mounting rod top is rotated and is connected with the connecting rod, the connecting rod top is fixed and is equipped with the go-between, two the go-between cup joints together.
According to the preferable technical scheme, second anti-skid grains are arranged on the outer side of the fixing pipe.
(III) advantageous effects
The invention discloses a linear electromagnetic valve with multiple joint modes, which has the following advantages:
the installation pipeline can be fixed horizontally with adjusting between the pipeline, also can the vertical fixation, and the ann changes the pipeline and can rotate relative to the joint pipeline, and the cooperation is adjusted and to be can make the adjusting pipe at solenoid valve body both ends be different states earlier, can satisfy "T", "U" and the different installation of "a" style of calligraphy and change the demand.
Be equipped with horizontal fixed orifices and vertical fixed orifices on the first inclined plane of installation pipeline, when the control tube is different states with the installation pipeline, according to the level when adjusting the pipeline, perhaps vertical state comes the solid fixed ring of screw thread rotation second, adjusts the angle of second dead lever, cooperates horizontal fixed orifices or vertical fixed orifices to come to adjust the pipeline and be in the same place with the installation pipeline is fixed, wherein when adjusting the pipeline level, the dead lever cooperates with horizontal fixed orifices, when adjusting the pipeline vertical, the dead lever cooperates with vertical fixed orifices.
When the fixed pipe rotates around the second fixing ring, the fixed pipe can drive the first gears to rotate simultaneously, and the bottom end of the fixed rod is driven to be fixed with the vertical fixing hole or the horizontal fixing hole through threads.
The installation pipeline all is equipped with the laminating device with adjusting the pipeline inside, and the go-between cover between two laminating devices is in the same place, when adjusting the pipeline and commuting the regulation, two laminating devices can be in the same place installation pipeline and the tight hugging closely of regulation pipeline, can not slide, are convenient for fixed.
First anti-skidding line and second anti-skidding line can be more relaxed adjust first solid fixed ring and fixed pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a cutaway schematic view of a joint adjustment apparatus of an embodiment of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic view of an installation duct of an embodiment of the present invention;
FIG. 5 is a schematic view of a conditioning duct of an embodiment of the present invention;
FIG. 6 is a schematic view of a bonding apparatus according to an embodiment of the present invention;
fig. 7 is an enlarged view of the region B in fig. 2.
Wherein: 1 solenoid valve body, 2 connect the pipeline, 3 connect adjusting device, 4 laminating devices, 5 installation pipeline, 6 first sealing ring, 7 first sealing washer, 8 first solid fixed ring, 9 first spacing ring, 10 collar, 11 first anti-skidding line, 12 first inclined plane, 13 horizontal fixed orifices, 14 vertical fixed orifices, 15 regulation pipeline, 16 second inclined plane, 17 second sealing washer, 18 second solid fixed ring, 19 fixed rods, 20 first gear, 21 fixed pipe, 22 ring gear, 23 installation section of thick bamboo, 24 connecting pieces, 25 springs, 26 installation pole, 27 connecting rings, 28 second anti-skidding lines, 29 connecting rods.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the linear solenoid valve with multiple joint modes according to the embodiment of the present invention includes a solenoid valve body 1, a joint adjusting device and a bonding device 4, joint pipelines 2 are fixedly installed at both ends of the solenoid valve body 1, the joint adjusting device is used for adjusting the direction of a joint according to the direction of a pipeline, the joint adjusting device is movably connected with the joint pipelines 2, the bonding device 4 is used for adjusting the joint easily when the joint adjusting device adjusts the joint, and the bonding device 4 is fixedly connected with the joint adjusting device.
As shown in fig. 1 to 3, two joint adjusting devices are provided, each joint adjusting device includes a mounting pipe 5, a first sealing ring 6 is fixedly installed inside the joint pipe 2, the mounting pipe 5 is inserted inside the joint pipe 2 and abuts against the first sealing ring 6, a first sealing ring 7 is installed between the first sealing ring 6 and the joint pipe 2, the first sealing ring 7 is embedded in the first sealing ring 6, a first fixing ring 8 is connected to the outer side of the joint pipe 2 through a thread, the first fixing ring 8 is sleeved on the mounting pipe 5, a first limiting ring 9 is fixedly installed on the mounting pipe 5, the first limiting ring 9 is located inside the first fixing ring 8 and abuts against the end of the first fixing ring 8 in a rotating manner, a mounting ring 10 is fixedly installed at one end of the mounting pipe 5, wherein the mounting pipe 5 can rotate relative to the joint pipe 2, and the joint pipe 2 can be fixed with the installation pipe 5 by rotating the first fixing ring 8 in the screw direction.
As shown in fig. 4, the first fixing ring 8 is provided with a first anti-slip pattern 11 on the outer side.
As shown in fig. 2 and 4, one end of the mounting ring 10 is set as a first inclined surface 12, an included angle between the first inclined surface 12 and the ground is set as 45 °, a plurality of horizontal fixing holes 13 and vertical fixing holes 14 are circumferentially arranged on the first inclined surface 12, the horizontal fixing holes 13 and the vertical fixing holes 14 are equal in number and equal in inner diameter, and are staggered with each other, an included angle between every two adjacent horizontal fixing holes 13 is equal, an angle between every two adjacent vertical fixing holes 14 is equal, and the first inclined surface 12 is connected with an adjusting pipe 15.
As shown in fig. 2 and 5, one end of the adjusting pipe 15 is provided with a second inclined surface 16, an included angle between the second inclined surface 16 and the ground is 45 °, the second inclined surface 16 abuts against the first inclined surface 12 in a fitting manner, a second sealing ring 17 is installed between the second inclined surface 16 and the first inclined surface 12, the second sealing ring 17 is embedded on the first inclined surface 12, a second fixing ring 18 is connected to the adjusting pipe 15 in a threaded manner, a plurality of fixing rods 19 are inserted into the second fixing ring 18 in a sliding manner, the number of the fixing rods 19 is equal to that of the horizontal fixing holes 13, the angle between every two adjacent fixing rods 19 is equal, one end of each fixing rod 19 is connected to the horizontal fixing hole 13 or the vertical fixing hole 14 in a threaded manner, a first gear 20 is fixedly installed at the other end, a fitting device 4 is fixedly installed inside the adjusting pipe 15, wherein the adjusting pipe 15 and the installation pipe 5 can be horizontally fixed, it is also possible to fix vertically, the fixing rod 19 being engaged with the horizontal fixing hole 13 when the adjusting pipe 15 is horizontal, and the fixing rod 19 being engaged with the vertical fixing hole 14 when the adjusting pipe 15 is vertical.
As shown in fig. 5, the second fixing ring 18 is rotatably connected with a fixing tube 21, a gear ring 22 is fixedly arranged on the inner wall of the fixing tube 21, the first gear 20 is located inside the fixing tube 21 and is meshed with the gear ring 22, the top end of the first gear 20 abuts against the end of the fixing tube 21, and when the fixing tube 21 rotates around the second fixing ring 18, the fixing tube 21 can drive the first gears 20 to rotate simultaneously and drive the bottom end of the fixing rod 19 to be in threaded fixation with the vertical fixing hole 14 or the horizontal fixing hole 13.
As shown in fig. 2, 6 and 7, two attaching devices 4 are provided, one is located inside the adjusting pipeline 15, the other is located inside the installing pipeline 5, the attaching device 4 includes an installing cylinder 23, a plurality of connecting pieces 24 are fixedly installed outside the installing cylinder 23, one end of each connecting piece 24 is fixed to the inner wall of the adjusting pipeline 15, a spring 25 is fixedly installed inside the installing cylinder 23, one end of each spring 25 is fixedly installed with an installing rod 26, the installing rod 26 is slidably inserted into the installing cylinder 23, the top end of each installing rod 26 is rotatably connected with a connecting rod 29, the top end of each connecting rod 29 is fixedly installed with a connecting ring 27, and the two connecting rings 27 are sleeved together.
As shown in fig. 5, the fixing tube 21 is provided with a second anti-slip pattern 28 on the outer side.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A linear electromagnetic valve with multiple joint modes is characterized by comprising a valve body;
the electromagnetic valve comprises an electromagnetic valve body, wherein joint pipelines are fixedly arranged at two ends of the electromagnetic valve body;
the joint adjusting device is used for adjusting the direction of a joint according to the trend of a pipeline and is movably connected with a joint pipeline;
the laminating device is used for adjusting the joint of the joint adjusting device easily, and is fixedly connected with the joint adjusting device.
2. The in-line solenoid valve with multiple joint modes according to claim 1, wherein: the joint adjusting device is provided with two, the joint adjusting device comprises an installation pipeline, a first sealing ring is fixedly arranged inside the joint pipeline, the installation pipeline is inserted into the joint pipeline and is abutted against the first sealing ring, a first sealing ring is arranged between the first sealing ring and the joint pipeline, the first sealing ring is embedded into the first sealing ring, a first fixing ring is connected to the outer side of the joint pipeline through threads, the first fixing ring is sleeved on the installation pipeline, a first limiting ring is fixedly arranged on the installation pipeline, the first limiting ring is located inside the first fixing ring and is abutted against the end portion of the first fixing ring in a rotating mode, and a mounting ring is fixedly arranged at one end of the installation pipeline.
3. The in-line solenoid valve with multiple joint modes according to claim 2, wherein: the first fixed ring outside is equipped with first anti-skidding line.
4. The in-line solenoid valve with multiple joint modes according to claim 2, wherein: the utility model discloses a mounting ring, including collar, mounting ring, horizontal fixed orifices, vertical fixed orifices, every adjacent two contained angle between the horizontal fixed orifices equals, and every adjacent two angle between the vertical fixed orifices equals, be connected with the regulation pipeline on the first inclined plane, establish to first inclined plane, and the contained angle on first inclined plane and ground establishes to 45, circumference arrangement has a plurality of horizontal fixed orificess and vertical fixed orifices on the first inclined plane, horizontal fixed orifices equals with the internal diameter with vertical fixed orifices quantity, and staggers each other, and every adjacent two contained angle between the horizontal fixed orifices equals, every adjacent two angle between the vertical fixed orifices equals, be connected with the regulation pipeline on the first inclined plane.
5. The linear solenoid valve with multiple joint modes according to claim 4, wherein: adjust pipeline one end and establish to the second inclined plane, and the contained angle of second inclined plane and ground is 45, the laminating of second inclined plane and first inclined plane offsets, be equipped with the second sealing washer between second inclined plane and the first inclined plane, the second sealing washer is inlayed on first inclined plane, threaded connection has the solid fixed ring of second on adjusting the pipeline, it has a plurality of dead levers to slide in the solid fixed ring of second, the dead lever equals with horizontal fixed orifices quantity, and per adjacent two angle between the dead lever equals, dead lever one end and horizontal fixed orifices or vertical fixed orifices threaded connection, the other end is fixed and is equipped with first gear, adjust the inside fixed laminating device that is equipped with of pipeline.
6. The linear solenoid valve with multiple joint modes according to claim 5, wherein: the second fixing ring is rotatably connected with a fixing pipe, a gear ring is fixedly arranged on the inner wall of the fixing pipe, the first gear is located inside the fixing pipe and meshed with the gear ring, and the top end of the first gear is abutted to the end of the fixing pipe.
7. The linear solenoid valve with multiple joint modes according to claim 5, wherein: the laminating device is equipped with two, and one is located inside adjusting the pipeline, and another is located inside the installation pipeline, the laminating device is including an installation section of thick bamboo, a plurality of connecting pieces are fixed to be equipped with in the installation section of thick bamboo outside, connecting piece one end is fixed with adjusting the pipeline inner wall, the inside fixed spring that is equipped with of installation section of thick bamboo, the fixed installation pole that is equipped with of spring one end, the installation pole slides and pegs graft in the installation section of thick bamboo, the installation pole top is rotated and is connected with the connecting rod, connecting rod top fixed mounting has the go-between, two the go-between cup joints together.
8. The linear solenoid valve with multiple joint modes according to claim 6, wherein: and a second anti-skid grain is arranged on the outer side of the fixed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459077.5A CN113154148B (en) | 2021-04-27 | 2021-04-27 | Linear electromagnetic valve with multiple joint modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459077.5A CN113154148B (en) | 2021-04-27 | 2021-04-27 | Linear electromagnetic valve with multiple joint modes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113154148A true CN113154148A (en) | 2021-07-23 |
| CN113154148B CN113154148B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110459077.5A Active CN113154148B (en) | 2021-04-27 | 2021-04-27 | Linear electromagnetic valve with multiple joint modes |
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| CN (1) | CN113154148B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1148284A1 (en) * | 2000-04-18 | 2001-10-24 | Von Roll Holding AG | Articulated pipe joint |
| US20080179880A1 (en) * | 2005-04-18 | 2008-07-31 | Saint-Gobain Pam | Variable-Angle Tubular Connection |
| CN202791048U (en) * | 2012-08-30 | 2013-03-13 | 东莞市东升压铸模具有限公司 | Pipe fitting with adjustable bending angle |
| CN204459344U (en) * | 2014-12-25 | 2015-07-08 | 厦门建霖工业有限公司 | A kind of rotatable tap |
| CN205155409U (en) * | 2015-11-28 | 2016-04-13 | 李友敏 | Universal rotary joint |
| CN110939807A (en) * | 2019-12-11 | 2020-03-31 | 滕州市华正软接头有限公司 | Ferrule joint convenient to use |
| CN212537056U (en) * | 2020-06-30 | 2021-02-12 | 甘肃农业大学 | A pipeline for fodder is carried |
-
2021
- 2021-04-27 CN CN202110459077.5A patent/CN113154148B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1148284A1 (en) * | 2000-04-18 | 2001-10-24 | Von Roll Holding AG | Articulated pipe joint |
| US20080179880A1 (en) * | 2005-04-18 | 2008-07-31 | Saint-Gobain Pam | Variable-Angle Tubular Connection |
| CN202791048U (en) * | 2012-08-30 | 2013-03-13 | 东莞市东升压铸模具有限公司 | Pipe fitting with adjustable bending angle |
| CN204459344U (en) * | 2014-12-25 | 2015-07-08 | 厦门建霖工业有限公司 | A kind of rotatable tap |
| CN205155409U (en) * | 2015-11-28 | 2016-04-13 | 李友敏 | Universal rotary joint |
| CN110939807A (en) * | 2019-12-11 | 2020-03-31 | 滕州市华正软接头有限公司 | Ferrule joint convenient to use |
| CN212537056U (en) * | 2020-06-30 | 2021-02-12 | 甘肃农业大学 | A pipeline for fodder is carried |
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| Publication number | Publication date |
|---|---|
| CN113154148B (en) | 2023-05-02 |
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