CN210462078U - Metal quick connect coupling - Google Patents
Metal quick connect coupling Download PDFInfo
- Publication number
- CN210462078U CN210462078U CN201920666781.6U CN201920666781U CN210462078U CN 210462078 U CN210462078 U CN 210462078U CN 201920666781 U CN201920666781 U CN 201920666781U CN 210462078 U CN210462078 U CN 210462078U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- cylinder
- guide
- sealing
- guide cylinder
- 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
Links
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 230000008878 coupling Effects 0.000 title claims description 9
- 238000010168 coupling process Methods 0.000 title claims description 9
- 238000005859 coupling reaction Methods 0.000 title claims description 9
- 210000000078 claw Anatomy 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a metal quick connecting joint, which comprises a pipe body and a sleeve arranged at the end part of the pipe body; the sealing component and the guiding component are sequentially arranged in the sleeve and face the opening direction of the sleeve, and the steel claw which is arranged in the guiding component and used for fixing the pipe to be connected is arranged in the guiding component. The utility model discloses a set up seal assembly and urceolus in the sleeve, treat to take over and install back in the sleeve and have good leakproofness and stability, be difficult to take place not hard up problem that drops, through urceolus, circle turn-ups and spacing turn-ups structure, further will treat to take over firmly to install in the sleeve, solved among the prior art sleeve pipe and take place not hard up problem easily, further effectively improved the leakproofness simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection structure technique and specifically relates to a metal quick connect joint is related to.
Background
Push away piece formula tubular metal resonator quick-operation joint, the detachable metal nut who adopts among the prior art will each unit mount on the body, drops easily, and in product construction standard, threaded fitting can not secretly bury moreover, and the processing step is loaded down with trivial details, and is high in price, can not promote by a large scale, and current quick-operation joint connects moreover, and sealing performance is relatively poor, is not applicable to the higher field of sealing performance requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be current tubular metal resonator quick-operation joint because self structural problem can appear easily dropping, the leakproofness is poor and the unable phenomenon of burying secretly.
For solving the above technical problem, the utility model discloses technical scheme provides a metal quick connect joint, wherein, include:
the device comprises a pipe body and a sleeve arranged at the end part of the pipe body;
the sealing assembly, the guide assembly and the supporting spring are sequentially arranged in the sleeve and face the opening direction of the sleeve, and the steel claw which is arranged in the guide assembly and used for fixing the pipe to be connected is arranged in the guide assembly.
Optionally, the seal assembly comprises a pair of seal rings and a pair of gasket rings between the seal rings, the seal rings comprising a first seal ring and a second seal ring, the second seal ring contacting the guide assembly.
Optionally, the guide assembly comprises a supporting cylinder and a guide cylinder which are in contact with each other, the supporting cylinder is in contact with the second sealing ring, and the supporting spring is connected with the supporting cylinder and the guide cylinder.
Optionally, support tight a section of thick bamboo with the guide cylinder is the ring post structure that cavity link up, support and offer in tight a section of thick bamboo and be used for the installation supporting spring's installation annular, the guide cylinder orientation the port position department of the one end of supporting tight a section of thick bamboo is equipped with the step, supporting spring's both ends are located respectively in the installation annular with locate in the step support tight a section of thick bamboo with the guide cylinder.
Optionally, the steel claw is formed by splicing at least two arc claws, and the steel claw is arranged in the guide cylinder in a penetrating manner, and the claw part of the steel claw faces to the center of the guide cylinder.
Optionally, the guide cylinder has a conical outer side wall, the inner side wall of the sleeve is matched with the outer side wall of the guide cylinder in structure, and the small end of the conical outer side wall of the guide cylinder faces the outlet direction of the sleeve.
Optionally, the outlet of the sleeve is turned inwards to form a limiting flange, and the guide cylinder is in contact with the limiting flange in the sleeve.
The utility model discloses technical scheme's beneficial effect is:
the utility model discloses a set up seal assembly and urceolus in the sleeve, treat to take over and install back in the sleeve and have good leakproofness and stability, be difficult to take place not hard up problem that drops, through urceolus, circle turn-ups and spacing turn-ups structure, further will treat to take over firmly to install in the sleeve, solved among the prior art sleeve pipe and take place not hard up problem easily, further effectively improved the leakproofness simultaneously.
Drawings
FIG. 1 is a schematic structural view of a metal quick connect coupling according to an embodiment of the present invention;
fig. 2 is an exploded view of the inner parts of the sleeve according to the embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Referring to fig. 1 and 2, a metal quick connect coupling of an embodiment is shown, wherein the metal quick connect coupling includes a pipe body 1 and a sleeve 2 disposed at an end of the pipe body 1; the sealing component 3, the guide component 4, the supporting spring 5 and the steel claw 6 which is arranged in the guide component 4 and used for fixing the metal pipe are sequentially arranged in the sleeve 2 and face the opening direction of the sleeve 2. For fixed non-detachable connection structure (certainly can be detachable structure in other embodiments, utilize including screw thread structure, joint structure realization detachable connection) between body 1 and the sleeve 2 in this embodiment, no matter of course be detachable structure or non-detachable structure between body 1 and the sleeve 2, all need install seal assembly 3, guide assembly 4, supporting spring 5 and steel claw 6 in sleeve 2 earlier, assemble sleeve 2 with body 1 again.
In this embodiment, the seal assembly 3 includes a pair of seal rings and a gasket ring 32 between the pair of seal rings, the seal rings include a first seal ring 31 and a second seal ring 33, and the second seal ring 33 contacts the guide assembly 4. Treat to pass steel claw 6 during the takeover installation, supporting spring 5, guide assembly 4 and seal assembly 3, realize treating the outer wall of takeover and the inner wall of sleeve 2 (and the pipeline part of body 1) sealed through seal assembly 3, the more sealed effect of quantity of sealing washer is better, the quantity of sealing washer is preferably two (being first sealing washer 31 and second sealing washer 33) in this embodiment, the sealing washer still has certain frictional force of course, therefore the seal assembly 3 at sealing washer place, guide assembly 4 and steel claw 6 treat after the installation and take over stronger fixed action, make and treat that the takeover is difficult for the pine taking off.
In this embodiment, the guiding assembly 4 includes a tightening cylinder 41 and a guiding cylinder 42 which are in contact with each other, the tightening cylinder 41 is in contact with the second sealing ring 33, and the supporting spring 5 connects the tightening cylinder 41 and the guiding cylinder 42. After the connecting pipe is installed, the steel claw 6 is sleeved outside the connecting pipe, and the claw part 62 of the steel claw 6 firmly bites the connecting pipe and can move in the guide assembly 4 in a telescopic mode through the supporting spring 5, but cannot loosen.
In this embodiment, the abutting cylinder 41 and the guiding cylinder 42 are both hollow through circular column structures, an installation ring groove 411 for installing the supporting spring 5 is opened in the abutting cylinder 41, a step 421 is arranged at a port position of the guiding cylinder 42 facing one end of the abutting cylinder 41, and two ends of the supporting spring 5 are respectively arranged in the installation ring groove 411 and on the step 421 to connect the abutting cylinder 41 and the guiding cylinder 42. Of course, in other embodiments, a step may be provided in the tightening cylinder 41, and a mounting ring groove may be provided in the guiding cylinder 42; or mounting ring grooves or steps are arranged in the abutting cylinder 41 and the guide cylinder 42 respectively so as to mount the supporting spring 5 and connect the abutting cylinder 41 and the guide cylinder 42 through the supporting spring 5.
In this embodiment, the steel claw 6 includes at least two circular arc claws 61, and the steel claw 6 penetrates through the guide cylinder 42 and the claw portion 62 of the steel claw 6 faces the center of the guide cylinder 42. In this embodiment, the steel claw 6 is formed by butting and splicing two arc claws 61 which are in a semicircular arc shape and respectively have claw parts 62, and in other embodiments, three, four or more arc claws 61 are spliced, so long as the complete circular steel claw 6 can be formed after butting and splicing. The diameter of the outer side wall of the complete steel claw 6 is equal to or smaller than the inner diameter of the guide cylinder 42, the steel claw 6 can be firmly fixed on the inner side wall of the guide cylinder 42 in a welding, clamping and other modes, and the claw part 62 of the steel claw 6 is used for firmly biting the pipe to be connected.
In this embodiment, the guiding cylinder 42 has an outer side wall 422 with a conical structure, the inner side wall 22 of the sleeve 2 is matched with the outer side wall 422 of the guiding cylinder 42, and the small end of the outer side wall 422 of the conical structure of the guiding cylinder 42 faces the outlet direction of the sleeve 2. The guide cylinder 42 and the sleeve 2 are not limited to be contacted with each other and limited by conical structures, and can be connected by other modes such as threads and buckles, and only the relative fixation between the guide cylinder 42 and the sleeve 2 is required to be met and the guide cylinder 42 cannot fall out of the sleeve 2.
In this embodiment, the outlet of the sleeve 2 is turned inward to form the limiting flange 21, and the guide cylinder 42 is in contact with the limiting flange 21 inside the sleeve 2.
The features and functions of the present invention will be further understood from the following description.
The operation method of the metal quick-connection joint of the embodiment is as follows:
firstly, a plurality of circular arc claws 61 are butted and spliced to form a steel claw 6 and are installed in a guide cylinder 42, then a supporting cylinder 41 and the guide cylinder 42 are connected through a supporting spring 5, and a second sealing ring 33, a sealing backing ring 32 and a first sealing ring 31 are sequentially installed outside the supporting cylinder 41.
Then pack the part after the completion of above-mentioned installation in sleeve 2 to connect fixedly sleeve 2 and body 1, sleeve 2 and body 1 can not dismantle after the completion butt joint assembly. Of course, in the installation process, the pipe to be connected can be installed in the steel claw 6, and the whole assembly process is simplified.
To sum up, the utility model discloses a set up seal assembly and urceolus in the sleeve, treat to take over and install back in the sleeve and have good leakproofness and stability, be difficult to take place not hard up problem that drops, through urceolus, circle turn-ups and spacing turn-ups structure, further will treat to take over firmly to install in the sleeve, solved among the prior art the sleeve pipe and take place not hard up problem easily, further effectively improved the leakproofness simultaneously.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (4)
1. A metal quick connect coupling comprising:
the device comprises a pipe body and a sleeve arranged at the end part of the pipe body;
the sealing assembly, the guide assembly, the supporting spring and the steel claw which is arranged in the guide assembly and used for fixing the pipe to be connected are sequentially arranged in the sleeve and face the opening direction of the sleeve; the sealing assembly comprises a pair of sealing rings and a sealing gasket ring between the pair of sealing rings, the sealing rings comprise a first sealing ring and a second sealing ring, and the second sealing ring is contacted with the guide assembly; the guide assembly comprises a propping cylinder and a guide cylinder which are in contact with each other, the propping cylinder is in contact with the second sealing ring, and the supporting spring is connected with the propping cylinder and the guide cylinder; the steel claw is formed by splicing at least two arc claws, penetrates through the guide cylinder and faces the center of the guide cylinder; the claw part of the steel claw is used for firmly biting the pipe to be connected.
2. The metal quick connect coupling of claim 1, wherein the tightening barrel and the guiding barrel are both hollow through cylindrical ring structures, the tightening barrel is provided with a mounting ring groove for mounting the supporting spring, the guiding barrel is provided with a step at a port position facing one end of the tightening barrel, and two ends of the supporting spring are respectively disposed in the mounting ring groove and on the step for connecting the tightening barrel and the guiding barrel.
3. The metal quick connect coupling of claim 1, wherein said guide cylinder has a conical outer sidewall, said sleeve inner sidewall configured to mate with said guide cylinder outer sidewall, said guide cylinder conical outer sidewall having a small end facing in a direction of said sleeve outlet.
4. The metal quick connect coupling of claim 3 wherein said sleeve outlet is folded inwardly to form a limit flange, said guide sleeve contacting said limit flange in said sleeve interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666781.6U CN210462078U (en) | 2019-05-10 | 2019-05-10 | Metal quick connect coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666781.6U CN210462078U (en) | 2019-05-10 | 2019-05-10 | Metal quick connect coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210462078U true CN210462078U (en) | 2020-05-05 |
Family
ID=70439450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920666781.6U Expired - Fee Related CN210462078U (en) | 2019-05-10 | 2019-05-10 | Metal quick connect coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210462078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251530A (en) * | 2021-12-25 | 2022-03-29 | 唐凯璇 | Quick-insertion type pipe joint |
-
2019
- 2019-05-10 CN CN201920666781.6U patent/CN210462078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251530A (en) * | 2021-12-25 | 2022-03-29 | 唐凯璇 | Quick-insertion type pipe 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 |
Granted publication date: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |