CN201187650Y - Fast connecting structure of pipe - Google Patents
Fast connecting structure of pipe Download PDFInfo
- Publication number
- CN201187650Y CN201187650Y CNU2008200861956U CN200820086195U CN201187650Y CN 201187650 Y CN201187650 Y CN 201187650Y CN U2008200861956 U CNU2008200861956 U CN U2008200861956U CN 200820086195 U CN200820086195 U CN 200820086195U CN 201187650 Y CN201187650 Y CN 201187650Y
- Authority
- CN
- China
- Prior art keywords
- attachment hole
- collar
- joint structure
- pipe
- fast joint
- 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 - Lifetime
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Classifications
-
- 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
- F16L37/0915—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers with a separate member for releasing the coupling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a rapid pipe connecting structure, which belongs to the mechanism technical field. The rapid pipe connecting structure solves the problems that the prior rapid connector has the disadvantages that the disassembly difficulty is large, the sealing property is poor, and the leakage phenomenon is easy to occur. The rapid pipe connecting structure comprises a main body with a connecting hole which can be clamped with a connecting pipe inserted into the connecting hole, a closing ring is arranged in the connecting hole and fixed in the connecting hole through a positioning mechanism, the closing ring is provided with a plurality of jackcatches inclined towards the connecting hole, an annular pipe socket which can pull off the jackcatches when being pressed towards the inner side of the connecting hole is arranged at the outer side of the closing ring, and an O-shaped sealing ring fixed in the connecting hole is arranged at the inner side of the closing ring. When a connecting pipe is adopted to be inserted into the connecting hole, the jackcatches on the closing ring can clamp the connecting pipe conveniently, to realize the rapid connection. The utility model has the advantages of reliable connection, flexible and convenient use, good sealing property, and the like.
Description
Technical field
The utility model relates to field of mechanical technique, especially relates to a kind of fast joint structure of pipe.
Background technique
In the daily life and the equipment of industrial product, often pipe need be connected and dismantles.In order to realize quick operation, people have designed various fast joint structures, and some has also applied for patent.
For example, Chinese patent literature discloses a kind of combined type rapid pipe joint [application number: CN200420034737.7] that is applicable to that various plastic pipes connect, it comprises the connecting head body that contains pipeline attachment hole and seal groove, be contained in the seal ring in the seal groove, one end stretches into the locking card that at least two claws are arranged respectively on its front inner wall in the seal groove, is sleeved on that the fittings body periphery is attached thereto and front inner wall is close to adjusting fixed block on the anterior periphery of locking card.In addition, the somebody has invented a kind of rapid pipe joint [application number: CN200320107126.6], have shoulder hole at body one end, connecting sleeve links together by the flange and the body of body front end, the inner cone guide pin bushing links together by connecting sleeve and body, inner cone guide pin bushing inboard is provided with the elastic sleeve that the bottom is the claw-like structure, be provided with tapered pad between the bottom of inner cone guide pin bushing and elastic sleeve and the body, tapered pad and inner cone guide pin bushing slide with inside and outside two inclined-planes of the pawl of elastic sleeve respectively and join, be provided with seal ring between tapered pad and the body, the ladder Kongzui inboard that supporting sleeve is arranged on body joins with body, thereby and elastic sleeve, constitute the gap of grafting flexible pipe between tapered pad and the seal ring.
Fast, time saving and energy saving advantage that above-mentioned two kinds of schemes have connection speed, but certain deficiency is arranged.Their dismounting difficulty is all very big, is difficult to both are separated after installation.On the other hand, sealing is also relatively poor, occurs the seepage phenomenon easily.In addition, the connection of pipe and joints is also firm inadequately, is transferred to easily.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of installation and removal all very quick and convenient, simple in structure, with low cost, good sealing effect, and connect the fast joint structure of firm pipe.
For achieving the above object, the utility model has adopted following technical proposal: the fast joint structure of this pipe, comprise body with attachment hole, it can with the adapter clamping mutually in inserting attachment hole, it is characterized in that, in attachment hole, be provided with a collar, this collar is fixed in the attachment hole by positioning means, described collar has several claws towards the inboard inclination of attachment hole, be provided with one when with its annular socket that when push the attachment hole inboard, claw can be strutted in the outside of collar, be provided with the O RunddichtringO that is fixed in the attachment hole in the inboard of collar.
Because claw tilts towards attachment hole is inboard, when take over when inserting claw can fastening at the outer wall of taking over, be fixed, realize being connected of body and adapter.When needs are dismantled, annular socket to be pushed to the attachment hole inboard, annular socket can strut claw, will take over release, so just can take over extraction easily.Can realize being connected of body and pipe by this structure.The body here can be a pipe, also can be the joint that is used to connect two adapters, or water tap, valve etc. is installed in the device on the pipeline.During dismounting, can push the outer end of annular socket, also can adopt special-purpose extracting tool with hand.The structure of extracting tool can be designed to annular, also can be the C type, has the cell body that can be buckled in the annular socket outer end at the one end.
In the fast joint structure of above-mentioned pipe, described positioning means comprises the barrel-type casing and the retainer ring that is fixed in the barrel-type casing that are fixed in the attachment hole, and above-mentioned collar is clipped between retainer ring and the barrel-type casing.
In the fast joint structure of above-mentioned pipe, described collar has a ring skeleton, is evenly distributed with some claws on ring skeleton, and the outer rim of ring skeleton is clamped between retainer ring and the barrel-type casing.
In the fast joint structure of above-mentioned pipe,, the inner of described annular socket has a wedge shape head that is used to strut claw, and the outer end of annular socket extends to outside the attachment hole.When annular socket when push the attachment hole inboard, the wedge shape head can strut claw easily.Because the outer end of annular socket extends to outside the attachment hole, can realize easily pushing with hand or special tool.
In the fast joint structure of above-mentioned pipe, the outside of described wedge shape head is provided with a retaining edge, and described retaining is along leaning mutually with the ring-shaped step that is located at the barrel-type casing inwall.Can prevent that by this structure annular socket and barrel-type casing break away from.
In the fast joint structure of above-mentioned pipe, described attachment hole inwall has an annular convex shoulder, and the inner of barrel-type casing leans against on the annular convex shoulder, and the outer end withstands on the bag of attachment hole opening along last.Can easily barrel-type casing be fixed in the attachment hole by this structure.The bag here is along forming by riveted way.
In the fast joint structure of above-mentioned pipe, described collar is stamping forming by annular steel disc.
In order to improve sealing, in the fast joint structure of above-mentioned pipe, scribble silicone grease between described O RunddichtringO and the attachment hole.
In the fast joint structure of above-mentioned pipe, the inner of described retainer ring leans mutually with described annular convex shoulder, and the outer end withstands on the ring skeleton of collar.
Compared with prior art, the advantage of the fast joint structure of this pipe is: 1, when taking over the insertion attachment hole, claw on the collar can block adapter easily, realize connecting fast, and because claw is towards the inboard inclination of attachment hole, adapter can't detach, and both connections are very reliable.2, when pushing annular socket, claw can be strutted by annular socket, realizes separating fast, uses very flexible.3. owing to be provided with seal ring, can effectively guarantee the sealing that connects between the two.
Description of drawings
Fig. 1 is the sectional structure schematic representation that the utility model provides.
Fig. 2 is the special tool that is used to dismantle that the utility model provides.
Among the figure, body 1, attachment hole 11, annular convex shoulder 12, bag along 13, take over 2, collar 3, claw 3a, ring skeleton 3b, annular socket 4, wedge shape head 4a, retaining be along 4b, O RunddichtringO 5, barrel-type casing 6, ring-shaped step 6a, retainer ring 7, special tool 8, breach 8a, cell body 8b.
Embodiment
As shown in Figure 1, the fast joint structure of this pipe comprises a body 1 with attachment hole 11, is arranged on collar 3 in the attachment hole 11, is fixed on the component such as O RunddichtringO 5, the positioning means that is used for fixing collar 3 and annular socket 4 in the attachment hole 11.It can with adapter 2 clamping mutually in inserting attachment hole 11.The body here can be a pipe, also can be the joint that is used to connect two adapters, or water tap, valve etc. is installed in the device on the pipeline.
Collar 3 has several claw 3a towards attachment hole 11 inboard inclinations.Whole collar 3 is by ring skeleton 3b and be evenly distributed on ring skeleton 3b and go up several claws 3a and constitute.Collar 3 is stamping forming by annular steel disc.Be provided with one in the outside of collar 3 when with its annular socket 4 that when push attachment hole 11 inboards, claw 3a can be strutted.The inner of annular socket 4 has a wedge shape head 4a who is used to strut claw 3a, and the outer end of annular socket 4 extends to outside the attachment hole 11.The outside of wedge shape head 4a is provided with a retaining along 4b, and retaining can lean with the ring-shaped step 6a that is located at barrel-type casing 6 inwalls mutually along 4b.
In the present embodiment, positioning means comprises a barrel-type casing 6 and a retainer ring 7 that is fixed in the barrel-type casing 6 that is fixed in the attachment hole 11.The outer rim of ring skeleton 3b is clamped between retainer ring 7 and the barrel-type casing 6.Realize the fixing of collar 3 by this structure.Attachment hole 11 inwalls have an annular convex shoulder 12, and the inner of barrel-type casing 6 leans against on the annular convex shoulder 12, and the outer end withstands on the bag of attachment hole 11 openings along on 13.Bag can form by riveted way along 13.The inner of the retainer ring 7 here leans mutually with described annular convex shoulder 12, and the outer end withstands on the ring skeleton 3b of collar 3, realizes compressing the also purpose of fixed card ring 3.
In order to improve sealing, be provided with the O RunddichtringO 5 that is fixed in the attachment hole 11 in the inboard of collar 3.Scribble silicone grease between O RunddichtringO 5 and the attachment hole 11.
When needs connect, insert in the attachment hole 11 of bodies 1 taking over 2 because claw 3a tilts towards attachment hole 11 is inboard, when take over 2 3a of claw when inserting can fastening at the outer wall of taking over 2, be fixed, realize quick connection of body 1 and adapter 2.
As shown in Figure 2, special tool 8 is the C type, and it has a breach 8a, has cell body 8b at its sidepiece.Can easily special tool 8 be enclosed within on the pipe by breach 8a.The cell body 8b of special tool 8 and the outer end of annular socket 4 interlock.When needs are dismantled, annular socket 4 is pushed to attachment hole 11 inboards by special tool 8, the wedge shape head 4a of annular socket 4 front ends can strut claw 4a, will take over 11 and discharge, and so just can take over 11 easily and extract out, realizes fast quick-detach.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper used morely body 1, attachment hole 11, annular convex shoulder 12, bag along 13, take over 2, collar 3, claw 3a, ring skeleton 3b, annular socket 4, wedge shape head 4a, retaining be along terms such as 4b, O RunddichtringO 5, barrel-type casing 6, ring-shaped step 6a, retainer ring 7, special tool 8, breach 8a, cell body 8b, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1, a kind of fast joint structure of pipe, comprise the have attachment hole body (1) of (11), it can with adapter (2) clamping mutually in inserting attachment hole (11), it is characterized in that, in attachment hole (11), be provided with a collar (3), this collar (3) is fixed in the attachment hole (11) by positioning means, described collar (3) has several claws (3a) towards the inboard inclination of attachment hole (11), be provided with one when with its annular socket (4) that claw (3a) can be strutted when push the inboard in the outside of collar (3), be provided with the O RunddichtringO (5) that is fixed in the attachment hole (11) in the inboard of collar (3) to attachment hole (11).
2, the fast joint structure of pipe according to claim 1, it is characterized in that, described positioning means comprises the barrel-type casing (6) and the retainer ring (7) that is fixed between barrel-type casing (6) and the attachment hole (11) that are fixed in the attachment hole (11), and above-mentioned collar (3) is clipped between retainer ring (7) and the barrel-type casing (6).
3, the fast joint structure of pipe according to claim 2, it is characterized in that, described collar (3) has a ring skeleton (3b), be evenly distributed with some claws (3a) on ring skeleton (3b), the outer rim of ring skeleton (3b) is clamped between retainer ring (7) and the barrel-type casing (6).
According to the fast joint structure of claim 2 or 3 described pipes, it is characterized in that 4, the inner of described annular socket (4) has a wedge shape head (4a) that is used to strut claw (3a), the outer end of annular socket (4) extends to outside the attachment hole (11).
5, the fast joint structure of pipe according to claim 4 is characterized in that, the outside of described wedge shape head (4a) is provided with a retaining along (4b), and described retaining can lean with the ring-shaped step (6a) that is located at barrel-type casing (6) inwall mutually along (4b).
6, the fast joint structure of pipe according to claim 4, it is characterized in that, described attachment hole (11) inwall has an annular convex shoulder (12), and the inner of barrel-type casing (6) leans against on the annular convex shoulder (12), and the outer end withstands on the bag of attachment hole (11) opening along on (13).
7, the fast joint structure of pipe according to claim 4 is characterized in that, described collar (3) is stamping forming by annular steel disc.
8, according to the fast joint structure of claim 1 or 2 or 3 described pipes, it is characterized in that, scribble silicone grease between described O RunddichtringO (5) and the attachment hole (11).
9, the fast joint structure of pipe according to claim 6 is characterized in that, the inner of described retainer ring (7) leans mutually with described annular convex shoulder (12), and the outer end withstands on the ring skeleton (3b) of collar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200861956U CN201187650Y (en) | 2008-04-22 | 2008-04-22 | Fast connecting structure of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200861956U CN201187650Y (en) | 2008-04-22 | 2008-04-22 | Fast connecting structure of pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187650Y true CN201187650Y (en) | 2009-01-28 |
Family
ID=40310672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200861956U Expired - Lifetime CN201187650Y (en) | 2008-04-22 | 2008-04-22 | Fast connecting structure of pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187650Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121547A (en) * | 2010-12-23 | 2011-07-13 | 拉卡萨安吉拉股份有限公司 | Bushing for pipe joint and pipe joint using the same |
| CN102121550A (en) * | 2010-09-29 | 2011-07-13 | 拉卡萨安吉拉股份有限公司 | Quick pipeline connecting method and joint using same |
| CN102330723A (en) * | 2010-07-13 | 2012-01-25 | 新秩序投资119股份有限公司 | Pipe fitting |
| CN102788213A (en) * | 2012-08-01 | 2012-11-21 | 许道泽 | Quick coupling |
| CN103007757A (en) * | 2012-12-17 | 2013-04-03 | 沁园集团股份有限公司 | Filter core with three waterways |
| CN107906288A (en) * | 2017-11-27 | 2018-04-13 | 防城港市蓝瀚达科技有限公司 | A kind of quick clamping water-supply-pipe connector |
| CN108799670A (en) * | 2018-08-07 | 2018-11-13 | 李学谦 | Novel quick joint |
| CN110281538A (en) * | 2019-07-04 | 2019-09-27 | 中山科迪厨卫科技有限公司 | Manufacturing method and manufacturing die of connecting pipe |
| CN111692444A (en) * | 2020-05-29 | 2020-09-22 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
-
2008
- 2008-04-22 CN CNU2008200861956U patent/CN201187650Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330723A (en) * | 2010-07-13 | 2012-01-25 | 新秩序投资119股份有限公司 | Pipe fitting |
| CN102121550A (en) * | 2010-09-29 | 2011-07-13 | 拉卡萨安吉拉股份有限公司 | Quick pipeline connecting method and joint using same |
| CN102121550B (en) * | 2010-09-29 | 2015-05-27 | 拉卡萨安吉拉股份有限公司 | Quick pipeline connecting method and joint using same |
| CN102121547A (en) * | 2010-12-23 | 2011-07-13 | 拉卡萨安吉拉股份有限公司 | Bushing for pipe joint and pipe joint using the same |
| CN102121547B (en) * | 2010-12-23 | 2013-01-16 | 拉卡萨安吉拉股份有限公司 | Bushing for pipe joint and pipe joint using the same |
| CN102788213B (en) * | 2012-08-01 | 2015-04-01 | 许道泽 | Quick coupling |
| CN102788213A (en) * | 2012-08-01 | 2012-11-21 | 许道泽 | Quick coupling |
| CN103007757A (en) * | 2012-12-17 | 2013-04-03 | 沁园集团股份有限公司 | Filter core with three waterways |
| CN107906288A (en) * | 2017-11-27 | 2018-04-13 | 防城港市蓝瀚达科技有限公司 | A kind of quick clamping water-supply-pipe connector |
| CN108799670A (en) * | 2018-08-07 | 2018-11-13 | 李学谦 | Novel quick joint |
| CN110281538A (en) * | 2019-07-04 | 2019-09-27 | 中山科迪厨卫科技有限公司 | Manufacturing method and manufacturing die of connecting pipe |
| CN110281538B (en) * | 2019-07-04 | 2021-05-11 | 中山科迪厨卫科技有限公司 | A kind of manufacturing method of connecting pipe and manufacturing mold |
| CN111692444A (en) * | 2020-05-29 | 2020-09-22 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
| CN111692444B (en) * | 2020-05-29 | 2021-09-03 | 宁波市铂莱斯特灌溉设备有限公司 | High polymer material quick-connection pipe fitting with anti-theft function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ANHONG WATER HEATING MATERIALS CO., LTD. Free format text: FORMER OWNER: ZHEJIANG XINAITE COPPER INDUSTRY CO., LTD. Effective date: 20120306 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120306 Address after: Zhejiang 317609 Zhejiang Province, Yuhuan County dragon Township law hilltop village Hengxing plumbing equipment Co. Ltd. Patentee after: Zhejiang Anhong Plumbing Equipment Co., Ltd. Address before: 317609 Zhejiang Township Yuhuan County Province dragon valve industrial zone Patentee before: Zhejiang Xingxin Aite Copper Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090128 |
|
| CX01 | Expiry of patent term |