CN210398002U - Red copper pipe quick-connecting piece - Google Patents
Red copper pipe quick-connecting piece Download PDFInfo
- Publication number
- CN210398002U CN210398002U CN201920868801.8U CN201920868801U CN210398002U CN 210398002 U CN210398002 U CN 210398002U CN 201920868801 U CN201920868801 U CN 201920868801U CN 210398002 U CN210398002 U CN 210398002U
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- China
- Prior art keywords
- cylinder
- copper pipe
- end part
- cylindrical barrel
- red copper
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- Expired - Fee Related
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Abstract
The utility model relates to a copper tubing field just discloses a fast union piece of copper tubing, and this fast union piece can link together copper tubing fast. The device comprises first cylindrical barrels on the left side and the right side, wherein the inner end parts of the first cylindrical barrels are respectively fixedly provided with a first annular boss, a plurality of transverse through holes are respectively embedded in the first annular bosses, bolts commonly penetrate through the through holes, and the penetrating ends of the bolts are respectively provided with first nuts; the outer end part of the first cylindrical barrel is fixedly connected with the inner end part of the conical connecting part with the pointed end facing outwards, the outer end part of the conical connecting part is fixedly provided with a second cylindrical barrel, the outer end part of the second cylindrical barrel is sleeved with a red copper pipe to be connected, the outer side of the red copper pipe is sleeved with a third cylindrical barrel with an inner opening, the outer end part of the third cylindrical barrel is embedded with a through hole matched with the red copper pipe, the outer surface of the red copper pipe is fixedly provided with a circle of second annular boss, the inner surface of the third cylindrical barrel is provided with internal threads, and the outer surface of the. The operation is simple, the use is convenient, and the device is suitable for various places.
Description
Technical Field
The utility model relates to a copper pipe field specifically is a fast union piece of copper pipe.
Background
The red copper tube is a kind of non-ferrous metal tube, and is a pressed and drawn seamless tube. The low-temperature strength is high. Is commonly used for manufacturing heat exchange equipment (such as a condenser and the like). And is also used for assembling a low-temperature pipeline in the oxygen production equipment. Copper pipes with small diameters are often used for conveying pressurized fluids (e.g., lubrication systems, oil pressure systems, etc.) and pressure measuring pipes used as instruments, etc. However, when the copper tubes are connected, the existing connection mode is more complicated, the operation is more troublesome, and at present, no connecting piece capable of quickly connecting the copper tubes exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a fast union piece of copper pipe, this fast union piece can be in the same place copper pipe connection fast, and easy operation, convenient to use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick union piece of copper pipe which characterized in that: the device comprises a first cylindrical barrel on the left side and the right side, wherein the first cylindrical barrel is provided with a left opening and a right opening, the inner end parts of the first cylindrical barrel are respectively and fixedly provided with a first annular boss, a plurality of transverse through holes are respectively embedded in the first annular bosses, bolts are commonly penetrated in the through holes, and the penetrating ends of the bolts are respectively provided with a first nut;
the outer end part of the first cylinder is fixedly connected with the inner end part of a conical connecting part with the pointed end facing outwards, a second cylinder is fixedly arranged at the outer end part of the conical connecting part, the second cylinder is provided with a left opening and a right opening, a red copper pipe to be connected is sleeved at the outer end part of the second cylinder, a third cylinder with an inner opening is sleeved at the outer side of the red copper pipe, a through hole matched with the red copper pipe is embedded at the outer end part of the third cylinder, a circle of second annular boss is fixedly arranged on the outer surface of the red copper pipe, an internal thread is arranged on the inner surface of the third cylinder, and an external thread matched with the third cylinder is arranged on the outer surface of the first cylinder.
Preferably, an annular sealing gasket is arranged between the first annular bosses.
Preferably, the outer surface of the third cylinder is fixedly sleeved with a second nut.
Preferably, the vertical section of the second annular boss is of a rectangular structure.
Preferably, the third cylinder has the same inner diameter as the outer diameter of the first cylinder.
Preferably, the outer diameter of the second cylinder is the same as the inner diameter of the copper tube.
Compared with the prior art, the utility model provides a fast union piece of copper pipe possesses following beneficial effect:
1. the utility model discloses a first cylinder section of thick bamboo of the left and right sides, first cylinder section of thick bamboo left and right sides opening, and interior tip is fixed respectively and is equipped with first annular boss, first annular boss on inlay a plurality of horizontal through-holes respectively, the through-hole in the same bolt of having worn, the end of wearing of bolt be equipped with first nut respectively, during the use, the fast connecting piece divide into about two parts to through the cooperation fixed connection of first annular boss, bolt and first nut, and the later stage can the split, the maintenance and the maintenance of the fast connecting piece of being convenient for.
2. The utility model discloses a second cylinder section of thick bamboo control the opening, the copper tubing that needs to be connected is put to the outer tip of a second cylinder section of thick bamboo cover respectively, the copper tubing outside overlap and put an interior open-ended third cylinder section of thick bamboo, third cylinder section of thick bamboo outer tip inlay with copper tubing complex through-hole, copper tubing external surface fixed be equipped with round second ring shape boss, third cylinder section of thick bamboo internal surface be equipped with the internal thread, first cylinder section of thick bamboo surface be equipped with third cylinder section of thick bamboo complex external screw thread, during the use, inwards revolve wrong with third cylinder section of thick bamboo, then tip can extrude the surface at the toper connecting portion in the copper tubing to play sealed effect, realized the connection of left and right sides copper tubing simultaneously.
3. The utility model discloses a be equipped with annular sealed the pad between the annular boss, the second nut has still been put to the fixed cover of third cylinder section of thick bamboo outer surface, and during the use, sealed pad can play sealed effect, prevents conveying medium's revealing, and the second nut makes things convenient for the staff to use the spanner to twist soon, increases the convenience of using.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
The following are marked in the figure:
1. a first cylindrical drum; 11. a tapered connection portion; 12. a second cylindrical drum;
2. a first annular boss; 21. a bolt; 22. a first nut;
3. a red copper tube; 31. a second annular boss;
4. a third cylindrical drum; 41. a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the quick connecting piece for the copper tube comprises first cylindrical tubes 1 on the left side and the right side, the first cylindrical tubes 1 are opened on the left side and the right side, first annular bosses 2 are respectively and fixedly arranged at the inner ends of the first cylindrical tubes 1, a plurality of transverse through holes (not separately marked in the figure) are respectively embedded in the first annular bosses 2, bolts 21 are commonly penetrated in the through holes, and first nuts 22 are respectively arranged at the penetrating ends of the bolts 21.
In the above embodiment, specifically, the outer end of the first cylinder 1 is respectively and fixedly connected with the inner end of a tapered connecting portion 11 with a pointed end facing outward, the outer end of the tapered connecting portion 11 is fixedly provided with a second cylinder 12, the second cylinder 12 is provided with a left opening and a right opening, the outer end of the second cylinder 12 is respectively sleeved with a copper tube 3 to be connected, the outer side of the copper tube 3 is sleeved with a third cylinder 4 with an inner opening, the outer end of the third cylinder 4 is embedded with a through hole (not shown in the figure) matched with the copper tube 3, the outer surface of the copper tube is fixedly provided with a circle of second annular boss 31, the inner surface of the third cylinder 4 is provided with an internal thread, and the outer surface of the first cylinder 1 is provided with an external thread matched with the third cylinder 4.
In the above embodiment, more specifically, an annular sealing gasket (not shown) is disposed between the first annular bosses 2.
In the above embodiment, more specifically, the second nut 41 is further fixedly sleeved on the outer surface of the third cylinder 4.
In the above embodiment, more specifically, the vertical cross sections of the second annular bosses 31 are respectively rectangular.
In the above embodiment, more specifically, the inner diameter of the third cylinder 4 is the same as the outer diameter of the first cylinder 1.
In the above embodiment, more specifically, the outer diameter of the second cylindrical barrel 12 is the same as the inner diameter of the copper tube 3.
The working principle is as follows: the quick connector is divided into a left part and a right part, and is fixedly connected with the first nut 22 through the first annular boss 2, the bolt 21 and the later stage, so that the quick connector can be disassembled, and the quick connector is convenient to overhaul and maintain. The third cylinder barrel 4 is screwed inwards, so that the inner end part of the red copper tube 3 can be extruded on the outer surface of the conical connecting part 11, the sealing effect is achieved, and the connection of the red copper tubes on the left side and the right side is achieved. The sealing gasket can play a sealing role, leakage of conveying media is prevented, the second nut 41 is convenient for workers to use a wrench to screw, and use convenience is improved.
The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick union piece of copper pipe which characterized in that: the device comprises a first cylindrical barrel on the left side and the right side, wherein the first cylindrical barrel is provided with a left opening and a right opening, the inner end parts of the first cylindrical barrel are respectively and fixedly provided with a first annular boss, a plurality of transverse through holes are respectively embedded in the first annular bosses, bolts are commonly penetrated in the through holes, and the penetrating ends of the bolts are respectively provided with a first nut;
the outer end part of the first cylinder is fixedly connected with the inner end part of a conical connecting part with the pointed end facing outwards, a second cylinder is fixedly arranged at the outer end part of the conical connecting part, the second cylinder is provided with a left opening and a right opening, a red copper pipe to be connected is sleeved at the outer end part of the second cylinder, a third cylinder with an inner opening is sleeved at the outer side of the red copper pipe, a through hole matched with the red copper pipe is embedded at the outer end part of the third cylinder, a circle of second annular boss is fixedly arranged on the outer surface of the red copper pipe, an internal thread is arranged on the inner surface of the third cylinder, and an external thread matched with the third cylinder is arranged on the outer surface of the first cylinder.
2. A copper tube quick connect assembly as defined in claim 1, further comprising: an annular sealing gasket is arranged between the first annular bosses.
3. A copper tube quick connect assembly as defined in claim 1, further comprising: and a second nut is fixedly sleeved on the outer surface of the third cylindrical barrel.
4. A copper tube quick connect assembly as defined in claim 1, further comprising: the vertical section of the second annular boss is in a rectangular structure.
5. A copper tube quick connect assembly as defined in claim 1, further comprising: the inner diameter of the third cylinder is the same as the outer diameter of the first cylinder.
6. A copper tube quick connect assembly as defined in claim 1, further comprising: the outer diameter of the second cylinder is the same as the inner diameter of the red copper tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868801.8U CN210398002U (en) | 2019-06-11 | 2019-06-11 | Red copper pipe quick-connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868801.8U CN210398002U (en) | 2019-06-11 | 2019-06-11 | Red copper pipe quick-connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210398002U true CN210398002U (en) | 2020-04-24 |
Family
ID=70348527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868801.8U Expired - Fee Related CN210398002U (en) | 2019-06-11 | 2019-06-11 | Red copper pipe quick-connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210398002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577124A (en) * | 2020-12-14 | 2021-03-30 | 滕广涛 | Air conditioner copper pipe welding-free connection butt joint |
-
2019
- 2019-06-11 CN CN201920868801.8U patent/CN210398002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577124A (en) * | 2020-12-14 | 2021-03-30 | 滕广涛 | Air conditioner copper pipe welding-free connection butt joint |
| CN112577124B (en) * | 2020-12-14 | 2022-05-27 | 沧州品立科技有限公司 | Air conditioner copper pipe welding-free connection butt joint |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210611 |