CN221348315U - Right-angle pipe joint capable of changing angle at will - Google Patents
Right-angle pipe joint capable of changing angle at will Download PDFInfo
- Publication number
- CN221348315U CN221348315U CN202323487672.3U CN202323487672U CN221348315U CN 221348315 U CN221348315 U CN 221348315U CN 202323487672 U CN202323487672 U CN 202323487672U CN 221348315 U CN221348315 U CN 221348315U
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- pipe joint
- bolt
- ventilation cavity
- joint body
- angle
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- 238000009423 ventilation Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Abstract
The utility model discloses a right-angle pipe joint capable of randomly changing angles, which belongs to the field of automobile accessories and comprises a pipe joint body, wherein the pipe joint body is fixedly connected with an exhaust port, a ventilation cavity and a sealing ring, the pipe joint body is movably connected with a bolt, the exhaust port is fixedly connected with an exhaust port outer wire, the bolt is fixedly connected with an inner hexagonal nut, an air inlet outer wire and a gas transmission hole, the bolt is movably connected with a copper pad, the pipe joint body which is in a square shape is adopted, the T-shaped ventilation cavity is arranged in the pipe joint body, the bolt with a hollow vent hole is arranged in the ventilation cavity, the two ends of the ventilation cavity are sealed with the bolt through the rubber sealing ring, and after the right-angle pipe joint is fastened through the installation of the bolt, the pipe joint body can randomly rotate with the bolt to play a buffering role, and the looseness of the air inlet outer wire due to long-time vibration is prevented.
Description
Technical Field
The utility model discloses a right-angle pipe joint capable of randomly changing angles, belongs to the field of automobile accessories, and relates to a body of a right-angle pipe joint.
Background
The right-angle pipe joint is called a pipe joint with an air inlet perpendicular to an air outlet by 90 degrees. The existing right-angle pipe joint has the defects that once the existing right-angle pipe joint is fastened, the pipe joint body cannot rotate, if the pipe joint body rotates, the outer thread of the pipe joint is loosened, oil leakage or air leakage is caused, the existing right-angle pipe joint is not used if the pipe joint is not correctly fastened, if the pipe joint is correctly fastened, the pipe joint cannot be fastened, only a copper pad or a rubber ring can be additionally arranged, and moreover, the right-angle pipe joint cannot be effectively buffered due to ordinary vibration in the long-time use process, and the phenomena of loosening, oil leakage and air leakage are also caused.
Application number: 2023203036368 a anticreep formula right-angle pipe joint, including the joint subassembly, the joint subassembly includes right-angle joint and card outer tube, the card outer tube is installed the both ends of right-angle joint still includes anticreep subassembly and spacing subassembly, anticreep subassembly is installed on the right-angle joint, just spacing subassembly sets up the inboard of anticreep subassembly; the pipe joint that uses is directly screwed fixedly through the nut when the installation is connected, and the thermal expansion shrinkage or not hard up in the use all are likely to lead to the coupling to drop to influence the stability of coupling junction, through set up anticreep subassembly on the right angle pipe joint of this type, connect fixedly after this coupling, carry out spacing card through anticreep subassembly and establish, thereby guarantee coupling connection's stability, not hard up droing when preventing the use.
Application number: 2021213181602 a flaring right-angle pipe joint comprises a joint body, wherein a main flow channel is arranged in the joint body; the right side of the joint body is provided with a first connector, the lower part of the joint body is provided with a second connector, the first connector is provided with a flaring connecting part, and the outer wall of the flaring connecting part is a conical surface; the second connector is provided with an external thread, and a limiting part is arranged on the surface of the second connector at the top of the external thread; and the upper part of the limiting part is fixedly connected with a hexagonal nut block. The flaring right-angle pipe joint provided by the utility model has a simple structure, and the first connecting joint is provided with the first sealing groove; the second sealing groove is formed in the second connector, so that the sealing effect of the connector in use is better, the connection is firmer, and the phenomenon of fluid leakage in connection is avoided.
The anti-drop type right-angle pipe joint in the prior art adopts the joint component, the right-angle joint, the outer clamping pipe, the anti-drop component, the limiting component and the limiting component to ensure the stability of the joint connection, and the flaring type right-angle pipe joint adopts the joint body, the main flow channel, the first joint, the second joint, the flaring connecting part, the external threads, the limiting part and the hexagonal nut block to ensure better sealing effect when the joint is used. Both the above-mentioned two prior arts and the presently used right-angle pipe joint cannot be arbitrarily changed in angle, and therefore, there is a need for a right-angle pipe joint that can be arbitrarily changed in installation angle and in which the pipe joint body can be rotated to play a role in buffering.
Disclosure of utility model
The right-angle pipe joint with the angle capable of being changed at will provides a square pipe joint body, a T-shaped ventilation cavity is formed in the pipe joint body, a bolt with a vent hole is arranged in the ventilation cavity, two ends of the ventilation cavity are sealed with the bolt through rubber sealing rings, and the right-angle pipe joint can rotate with the bolt at will after being fastened through the installation of the bolt.
The right-angle pipe joint capable of changing angles at will comprises a pipe joint body, wherein the pipe joint body is fixedly connected with an exhaust port, a ventilation cavity and a sealing ring, the pipe joint body is movably connected with a bolt, the exhaust port is fixedly connected with an exhaust port outer wire, the bolt is fixedly connected with an inner hexagon nut, an air inlet outer wire and an air transmission hole, and the bolt is movably connected with a copper pad.
Further, the pipe joint body is square, a cylindrical exhaust port is arranged in the center of the upper part of the pipe joint body, an exhaust port outer wire is arranged on the outer circle of the exhaust port, a T-shaped ventilation cavity is arranged in the pipe joint body, the upper part of the center of the ventilation cavity is communicated with the exhaust port, annular grooves are respectively arranged in the centers of the two ends of the cylinder and the cylinder which are transversely arranged below the ventilation cavity, an annular rubber sealing ring is respectively arranged in the two grooves, and the diameter of the center of the cylinder below the ventilation cavity is 3-8mm greater than that of the two ends.
Further, the bolt is hollow cylindrical, is installed in the ventilation cavity of the pipe joint body, the outer diameter of the bolt is smaller than the inner diameter of the ventilation cavity by 0.1-0.4mm, the center of the joint part of the bolt and the ventilation cavity is provided with a gas transmission hole, the length of the bolt is larger than the length of the pipe joint body by 0.5-2mm, the top on the right of the bolt is provided with an inner hexagonal nut, the top on the left of the bolt is provided with a cylindrical gas inlet outer wire, the outer diameter of the gas inlet outer wire is smaller than the outer diameter of the bolt by 5-8mm, and the joint part of the gas inlet outer wire and the bolt is provided with a circular step and a circular copper pad on the left of the step.
The beneficial effects are that: the prior right-angle pipe joint can not rotate once the pipe joint body is fastened, if the pipe joint body rotates, the external thread of the pipe joint is loosened, oil leakage or air leakage is caused, the prior right-angle pipe joint can not be used if the pipe joint is not correctly oriented after being screwed, if the pipe joint is correctly oriented, but the pipe joint can not be screwed, only a copper pad or a rubber ring can be additionally arranged, and moreover, the right-angle pipe joint can not be effectively buffered in the long-time use process due to ordinary vibration, and the phenomena of loosening, oil leakage and air leakage are also caused.
The right-angle pipe joint capable of randomly changing the angle adopts a pipe joint body in a square shape, a T-shaped ventilation cavity is formed in the pipe joint body, a bolt with a hollow vent hole is arranged in the ventilation cavity, two ends of the ventilation cavity are sealed with the bolt through rubber sealing rings, the right-angle pipe joint can be randomly rotated with the bolt after being fastened through the installation of the bolt, the buffering effect is achieved, and the loosening of an air inlet external wire caused by long-time vibration is prevented.
Drawings
FIG. 1 is a front view of a right angle pipe joint with an angle that can be arbitrarily changed;
FIG. 2 is a schematic structural view of a pipe joint body, an exhaust port outer wire, an exhaust port, a ventilation cavity and a sealing ring;
FIG. 3 is a schematic diagram of the structure of the inner hexagonal nut, the air inlet outer wire, the copper pad, the bolt and the air delivery hole;
FIG. 4 is a schematic diagram of the structure of the socket cap nut, the air inlet outer wire, the bolt and the air delivery hole;
in the figure, 1, a pipe joint body; 2. an exhaust port outer wire; 3. an exhaust port; 4. an inner hexagon nut; 5. an air inlet outer wire; 6. a copper pad; 7. a ventilation chamber; 8. a seal ring; 9. a bolt; 10. and a gas transmission hole.
Detailed Description
Example 1
Referring to fig. 1-4, a right-angle pipe joint with an angle capable of being changed at will comprises a pipe joint body 1, wherein the pipe joint body 1 is fixedly connected with an exhaust port 3, a ventilation cavity 7 and a sealing ring 8, the exhaust port 3 is used for guiding out gas in the ventilation cavity 7, the ventilation cavity 7 is used for installing a bolt 9, the sealing ring 8 is used for sealing between the pipe joint body 1 and the bolt 9, the pipe joint body 1 is movably connected with the bolt 9, the bolt 9 is used for positioning the pipe joint body 1, the exhaust port 3 is fixedly connected with an exhaust port external wire 2, the exhaust port external wire 2 is used for being connected with a gas supply pipeline, the bolt 9 is fixedly connected with an inner hexagonal nut 4, the air inlet external wire 5 and a gas transmission hole 10, the inner hexagonal nut 4 is used for fastening the air inlet external wire 5 and limiting the movement of the pipe joint body 1, the air inlet external wire 5 is used for being connected with a brake master pump, the gas transmission hole 10 is used for guiding gas in the air inlet external wire 5 into the ventilation cavity 7 through the inside the bolt 9, the bolt 9 is movably connected with a copper pad 6, and the copper pad 6 is used for sealing between the copper pad 9 and the brake master pump.
Referring to fig. 1-2, the pipe joint body 1 is in a square shape, a cylindrical exhaust port 3 is arranged in the center of the upper surface of the pipe joint body, an exhaust port outer wire 2 is arranged on the outer surface of the exhaust port 3, a T-shaped ventilation cavity 7 is arranged in the pipe joint body 1, the upper part of the center of the ventilation cavity 7 is communicated with the exhaust port 3, annular grooves are respectively arranged below the ventilation cavity 7 in the centers of the transversely arranged cylindrical and cylindrical two ends, an annular rubber sealing ring 8 is respectively arranged in the two grooves, the diameter of the cylindrical center below the ventilation cavity 7 is larger than the diameter of the two ends by 3-8mm, and the shape, the structure and the installation position of the pipe joint body 1, the exhaust port outer wire 2, the exhaust port 3, the ventilation cavity 7 and the sealing rings 8 are as described above.
Referring to fig. 1-4, the bolt 9 is hollow and cylindrical, and is installed in the ventilation cavity 7 of the pipe joint body 1, the external diameter of the bolt 9 is smaller than the internal diameter of the ventilation cavity 7 by 0.1-0.4mm, the center of the joint part of the bolt 9 and the ventilation cavity 7 is provided with a gas transmission hole 10, the length of the bolt 9 is greater than the length of the pipe joint body 1 by 0.5-2mm, the top end on the right side of the bolt 9 is provided with an inner hexagonal nut 4, the top on the left side of the bolt 9 is provided with a cylindrical gas inlet outer wire 5, the external diameter of the gas inlet outer wire 5 is smaller than the external diameter of the bolt 9 by 5-8mm, the joint part of the gas inlet outer wire 5 and the bolt 9 is provided with a circular step, and the left side of the step is provided with a circular copper pad 6, and the structure, the shape and the installation position of the inner hexagonal nut 4, the gas inlet outer wire 5, the bolt 9 and the gas transmission hole 10 are.
In connection with the above simple description, a use process of the right-angle pipe joint capable of changing an angle at will is described, a worker connects the air inlet outer wire 5 with the air outlet of the brake master cylinder, and uses an inner hexagonal wrench to screw the air inlet outer wire 5 with the air outlet of the brake master cylinder through the inner hexagonal nut 4, a step on the left side of the bolt 9 seals with the air outlet of the brake master cylinder through the copper pad 6, the worker rotates the pipe joint body 1 to align the air outlet outer wire 2 with a nut of the brake pipe joint and connect the air outlet outer wire with the nut, and then screws the nut, when the driver steps on the brake pedal, the air outlet of the brake master cylinder discharges high-pressure gas, the high-pressure gas flows into the bolt 9 and the air hole 10 through the air inlet outer wire 5, finally flows into the air cavity 7 and the air outlet 3 through the air hole 10, and finally the high-pressure gas flows into the brake cylinder through the air outlet 3 and the brake pipe, and pushes the piston of the brake cylinder, and the piston expands the brake pad through the elliptical shaft to friction the brake drum, and the right-angle pipe joint body 1 can change the angle at will, the brake pipe joint body and the brake pipe joint and the brake pipe is loosened and the brake master cylinder is prevented from being loosened due to the fact that the vibration is caused by the vibration of the air is effectively and the air is prevented from flowing outside the air pipe.
Claims (3)
1. The utility model provides a right angle pipe joint that can change angle wantonly, includes the coupling body, characterized by coupling body and gas vent, ventilation chamber, sealing washer fixed connection, coupling body and bolt swing joint, gas vent and gas vent external screw fixed connection, bolt and hexagon socket cap, gas inlet external screw, gas transmission hole fixed connection, bolt and copper pad swing joint.
2. The right-angle pipe joint with the angle capable of being changed randomly according to claim 1, wherein the pipe joint body is in a square shape, a cylindrical exhaust port is arranged in the center of the upper surface of the pipe joint body, an exhaust port outer wire is arranged on the outer circle of the exhaust port, a T-shaped ventilation cavity is arranged in the pipe joint body, the upper part of the center of the ventilation cavity is communicated with the exhaust port, the lower part of the ventilation cavity is in a cylinder shape which is transversely arranged, annular grooves are respectively arranged in the centers of two ends of the cylinder shape, an annular rubber sealing ring is respectively arranged in the two grooves, and the diameter of the center of the cylinder shape below the ventilation cavity is 3-8mm larger than that of the two ends.
3. The right-angle pipe joint capable of changing angles randomly according to claim 1, wherein the bolt is hollow and cylindrical and is arranged in a ventilation cavity of the pipe joint body, the outer diameter of the bolt is smaller than the inner diameter of the ventilation cavity by 0.1-0.4mm, a gas transmission hole is formed in the center of a joint part of the bolt and the ventilation cavity, the length of the bolt is larger than the length of the pipe joint body by 0.5-2mm, an inner hexagon nut is arranged at the top end of the right side of the bolt, a cylindrical gas inlet outer wire is arranged at the top end of the left side of the bolt, the outer diameter of the gas inlet outer wire is smaller than the outer diameter of the bolt by 5-8mm, a circular step is formed at the joint part of the gas inlet outer wire and the bolt, and a circular copper pad is arranged at the left side of the step.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221348315U true CN221348315U (en) | 2024-07-16 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |