CN208719629U - A kind of spherical-surface pipe joint - Google Patents
A kind of spherical-surface pipe joint Download PDFInfo
- Publication number
- CN208719629U CN208719629U CN201821169667.4U CN201821169667U CN208719629U CN 208719629 U CN208719629 U CN 208719629U CN 201821169667 U CN201821169667 U CN 201821169667U CN 208719629 U CN208719629 U CN 208719629U
- Authority
- CN
- China
- Prior art keywords
- spherical
- circular sleeve
- round tube
- sealing ring
- fixedly connected
- 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
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Abstract
The utility model discloses a kind of spherical-surface pipe joints, including positioning round tube, the inner surface of the positioning round tube is fixedly connected with double spherical head tubes, the front and back end outer surface of double spherical head tubes is rotatably connected to the first sealing ring, the outer surface of first sealing ring is fixedly connected on the inner surface of circular sleeve, the inner surface of the circular sleeve is fixedly connected with the second sealing ring, the inner surface of the circular sleeve has been connected through a screw thread convex round tube, the inner surface of the convex round tube is fixedly connected with spherical surface pipe, the internal end surface of the spherical surface pipe is slidably connected at the front and back end outer surface of double spherical head tubes, the spherical-surface pipe joint, pass through double spherical head tubes and design, it is convenient to use, the first ring flat-plate on circular sleeve can be positioned by positioning pin, circular sleeve can be positioned, when using for a long time, no It will appear loosening.
Description
Technical field
The utility model relates to spherical-surface pipe joint technical field, specially a kind of spherical-surface pipe joint.
Background technique
It when spherical surface pipe is attached, needs using the connector for arriving spherical surface pipe, existing spherical-surface pipe joint is all single mostly
Plane tie, it has not been convenient to carry out using there are also being all connected through a screw thread in connection, it is possible that pine when using for a long time
It is dynamic.
Utility model content
The purpose of this utility model is to provide a kind of spherical-surface pipe joints, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of spherical-surface pipe joint, including setting circle
Pipe, the inner surface of the positioning round tube are fixedly connected with double spherical head tubes, the front and back end outer surface of double spherical head tubes
It is rotatably connected to the first sealing ring, the outer surface of first sealing ring is fixedly connected on the inner surface of circular sleeve, institute
The inner surface for stating circular sleeve is fixedly connected with the second sealing ring；
The inner surface of the circular sleeve has been connected through a screw thread convex round tube, and the inner surface of the convex round tube is solid
Surely it is connected with spherical surface pipe, the internal end surface of the spherical surface pipe is slidably connected at the front and back end outer surface of double spherical head tubes.
Preferably, the outer surface of the convex round tube and circular sleeve is fixedly connected with the first ring flat-plate and the second ring flat-plate.
Preferably, the inner surface of second ring flat-plate slidably connects positioning pin, the outside table of positioning pin by slide opening
Face slidably connects spring, and the outer end face of positioning pin is slidably connected at the inner surface of the first ring flat-plate by locating slot.
Preferably, the internal end surface of the positioning pin is fixedly connected with U-shaped pulling block.
Preferably, the front and back end outer surface of double spherical head tubes is covered with hemisphere shape sealing ring.
Compared with prior art, the utility model has the beneficial effects that the spherical-surface pipe joint, by double spherical head tubes and sets
Meter is easy to use, can be positioned, can be positioned to circular sleeve to the first ring flat-plate on circular sleeve by positioning pin,
For a long time in use, being not in loosen.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 be the utility model locating slot on the first ring flat-plate positional relationship partial structure side view；
In figure: 1 positioning round tube, 2 pairs of spherical head tubes, 3 first sealing rings, 4 circular sleeves, 5 second sealing rings, 6 convexs circle
Pipe, 7 spherical surface pipes, 8 first ring flat-plates, 9 second ring flat-plates, 10 slide openings, 11 positioning pins, 12 springs, 13 locating slots, 14 U-shaped pulling blocks, 15
Hemisphere shape sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of spherical-surface pipe joint, including positioning round tube 1,
The inner surface of positioning round tube 1 is fixedly connected with double spherical head tubes 2, the front and back end outer surface rotation connection of double spherical shape head tubes 2
There is the first sealing ring 3, the outer surface of the first sealing ring 3 is fixedly connected on the inner surface of circular sleeve 4, circular sleeve 4
Inner surface is fixedly connected with the second sealing ring 5；
The inner surface of circular sleeve 4 has been connected through a screw thread convex round tube 6, and the inner surface of convex round tube 6 is fixed to be connected
It is connected to spherical surface pipe 7, the internal end surface of spherical surface pipe 7 is slidably connected at the front and back end outer surface of double spherical head tubes 2；
The outer surface of convex round tube 6 and circular sleeve 4 is fixedly connected with the first ring flat-plate 8 and the second ring flat-plate 9, the second ring flat-plate
9 facilitate carry out twisting circular sleeve 4, be easy to use；
The inner surface of second ring flat-plate 9 slidably connects positioning pin 11 by slide opening 10, and the outer surface of positioning pin 11 is sliding
Dynamic to be connected with spring 12, the outer end face of positioning pin 11 is slidably connected at the inner surface of the first ring flat-plate 8 by locating slot 13, this
It is in order to which when in use, after being threadedly attached in outside convex round tube 6 by circular sleeve 4, it is fixed at this moment to be driven by spring 12
Position pin 11, which bounces, to be sticked into the locating slot 13 in the first ring flat-plate 8, at this moment can carry out torsion positioning to circular sleeve 4 when in use,
For a long time in use, circular sleeve 4 is not in loosen；
The internal end surface of positioning pin 11 is fixedly connected with U-shaped pulling block 14, and U-shaped pulling block 14, which facilitates, pulls the disengaging of positioning pin 11 fixed
After the slot 13 of position, circular sleeve 4 can be turned on, is dismantled；
The front and back end outer surface of double spherical shape head tubes 2 is covered with hemisphere shape sealing ring 15, this is in order to when in use, by the
One sealing ring 3, the second sealing ring 5 and hemisphere shape sealing ring 15 can increase the sealing after spherical surface pipe 7 is connect with double spherical head tubes 2
Property, the first sealing ring 3, the second sealing ring 5 and hemisphere shape sealing ring 15 are rubber material, are increased again while can having leakproofness
Frictional force has good leakproofness.
When the utility model is specifically implemented: when in use, it can be by two ball facial canals 7 by the both ends of double spherical head tubes 2
It links together, can easily carry out using when in use, being threadedly attached in outside convex round tube 6 by circular sleeve 4
Afterwards, it at this moment drives positioning pin 11 to bounce by spring 12 to stick into the locating slot 13 in the first ring flat-plate 8, it at this moment when in use can be right
Circular sleeve 4 carries out torsion positioning, in long-time in use, circular sleeve 4 is not in loosen, can pass through 14 side of U-shaped pulling block
Just after pulling positioning pin 11 to be detached from locating slot 13, circular sleeve 4 can be turned on, can be dismantled, when in use, pass through the first sealing
The 3, second sealing ring 5 of circle and hemisphere shape sealing ring 15 can increase the leakproofness after spherical surface pipe 7 is connect with double spherical head tubes 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of spherical-surface pipe joint, including positioning round tube (1), it is characterised in that: the inner surface of positioning round tube (1) is fixed
Double spherical head tubes (2) are connected with, the front and back end outer surface of double spherical head tubes (2) is rotatably connected to the first sealing ring (3),
The outer surface of first sealing ring (3) is fixedly connected on the inner surface of circular sleeve (4), the circular sleeve (4)
Inner surface is fixedly connected with the second sealing ring (5)；
The inner surface of the circular sleeve (4) has been connected through a screw thread convex round tube (6), the inside of the convex round tube (6)
Surface is fixedly connected with spherical surface pipe (7), and the internal end surface of the spherical surface pipe (7) is slidably connected at the front and back of double spherical head tubes (2)
Hold outer surface.
2. a kind of spherical-surface pipe joint according to claim 1, it is characterised in that: the convex round tube (6) and circular sleeve
(4) outer surface is fixedly connected with the first ring flat-plate (8) and the second ring flat-plate (9).
3. a kind of spherical-surface pipe joint according to claim 2, it is characterised in that: the inner surface of second ring flat-plate (9)
It is slidably connected positioning pin (11) by slide opening (10), the outer surface of positioning pin (11) slidably connects spring (12), positioning
The outer end face of pin (11) is slidably connected at the inner surface of the first ring flat-plate (8) by locating slot (13).
4. a kind of spherical-surface pipe joint according to claim 3, it is characterised in that: the internal end surface of the positioning pin (11) is solid
Surely U-shaped pulling block (14) are connected with.
5. a kind of spherical-surface pipe joint according to claim 1, it is characterised in that: the front and back end of double spherical head tubes (2)
Outer surface is covered with hemisphere shape sealing ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169667.4U CN208719629U (en) | 2018-07-24 | 2018-07-24 | A kind of spherical-surface pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169667.4U CN208719629U (en) | 2018-07-24 | 2018-07-24 | A kind of spherical-surface pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719629U true CN208719629U (en) | 2019-04-09 |
Family
ID=65974680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169667.4U Expired - Fee Related CN208719629U (en) | 2018-07-24 | 2018-07-24 | A kind of spherical-surface pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719629U (en) |
-
2018
- 2018-07-24 CN CN201821169667.4U patent/CN208719629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |