CN204254079U - There is the quick joint of corrugated pipe of arc position structure - Google Patents
There is the quick joint of corrugated pipe of arc position structure Download PDFInfo
- Publication number
- CN204254079U CN204254079U CN201420685192.XU CN201420685192U CN204254079U CN 204254079 U CN204254079 U CN 204254079U CN 201420685192 U CN201420685192 U CN 201420685192U CN 204254079 U CN204254079 U CN 204254079U
- Authority
- CN
- China
- Prior art keywords
- arc
- bellows
- shaped positioning
- hole
- positioning
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
本实用新型公开了一种具有弧形定位结构的波纹管快速接头，包括波纹管、连接头和连接座，在插接孔内设有抵压密封垫圈，在连接部的内壁上设有至少两个对称的定位孔，在连接部的端面上设有进入孔，在连接部内设有连通定位孔与进入孔的弧形定位通道，还设有弧形定位插杆，所述弧形定位插杆自进入孔插入，当所述连接头与所述连接座连接时，所述弧形定位插杆接触抵压密封垫圈，并在抵压密封垫圈的反作用下弧形定位插杆的端部自定位孔穿出并抵压在波纹管的凹槽处固定波纹管，同步弧形定位插杆与波纹管的端部共同抵压在抵压密封垫圈上。本实用新型的结构简单，使用方便快捷，而且其整体密封性能好，使用安全可靠，实用性强。
The utility model discloses a corrugated pipe quick connector with an arc-shaped positioning structure, which comprises a corrugated pipe, a connecting head and a connecting seat. A symmetrical positioning hole, an access hole is provided on the end face of the connecting part, an arc-shaped positioning passage connecting the positioning hole and the entering hole is provided in the connecting part, and an arc-shaped positioning insertion rod is also provided. The rod is inserted into the inlet hole. When the connecting head is connected to the connecting seat, the arc-shaped positioning insert rod contacts the pressure sealing gasket, and the end of the arc-shaped positioning insert rod automatically The positioning hole passes through and presses against the groove of the bellows to fix the bellows, and the synchronous arc-shaped positioning insertion rod and the end of the bellows jointly press against the pressure sealing washer. The utility model has the advantages of simple structure, convenient and fast use, good overall sealing performance, safe and reliable use, and strong practicability.
Description
技术领域technical field
本实用新型属于波纹管接头技术领域，具体涉及一种具有弧形定位结构的波纹管快速接头。The utility model belongs to the technical field of corrugated pipe joints, in particular to a corrugated pipe quick joint with an arc-shaped positioning structure.
背景技术Background technique
随着社会的快速发展，燃气的使用也越来越多，在燃气的使用过程中都需要导气管，在相邻导气管之间都设有接头，现有技术的导气管在实际使用过程中大多采用螺纹直接连接，其虽然可以连接，然而在实际使用中，其密封性能较差，同时采用橡胶密封，难以定位且容易移位，难以保证密封性能，并且采用螺纹直接连接，由于导气管内气压较大，在实际使用过程中容易造成燃气泄漏，适用性一定程度上受到影响，难以满足市场的需求。Along with the rapid development of society, the use of gas is also more and more, all need air guide pipe in the use process of gas, all be provided with joint between adjacent air guide pipe, the air guide pipe of prior art is in the actual use process Most of them are directly connected by threads. Although they can be connected, in actual use, their sealing performance is poor. At the same time, rubber seals are used, which are difficult to locate and easy to shift. The high air pressure may easily cause gas leakage during actual use, and the applicability is affected to a certain extent, making it difficult to meet market demand.
发明内容Contents of the invention
本实用新型的目的是提供一种结构简单，使用方便且密封性能好的具有弧形定位结构的波纹管快速接头。The purpose of the utility model is to provide a bellows quick joint with an arc-shaped positioning structure, which is simple in structure, convenient to use and has good sealing performance.
实现本实用新型目的的技术方案是一种具有弧形定位结构的波纹管快速接头，包括波纹管、连接头和连接座，所述连接头包括拧动部和连接部，所述连接部的外壁上设有外螺纹，在所述拧动部的内壁上设有密封凹腔，在所述密封凹腔内设有密封橡胶垫，在所述连接部的外壁上设有密封圈，所述密封圈抵接在拧动部上，所述连接座包括内壁上的凸环、插接孔和波纹管连接孔，所述插接孔和波纹管连接孔的内壁上均设有内螺纹，所述连接头的连接部与所述连接座的插接孔螺纹连接，在所述插接孔内设有抵压密封垫圈，在所述连接部的内壁上设有至少两个对称的定位孔，在所述连接部的端面上设有与所述定位孔相配合的进入孔，在所述连接部内设有连通所述定位孔与进入孔的弧形定位通道，还设有弧形定位插杆，所述弧形定位插杆自进入孔插入，当所述连接头与所述连接座连接时，所述弧形定位插杆接触抵压密封垫圈，并在抵压密封垫圈的反作用下弧形定位插杆的端部自定位孔穿出并抵压在波纹管的凹槽处固定波纹管，同步弧形定位插杆与波纹管的端部共同抵压在抵压密封垫圈上。The technical solution to achieve the purpose of the utility model is a bellows quick connector with an arc-shaped positioning structure, including a bellows, a connecting head and a connecting seat, the connecting head includes a twisting part and a connecting part, and the outer wall of the connecting part An external thread is provided on the screw part, a sealing cavity is provided on the inner wall of the twisting part, a sealing rubber pad is provided in the sealing cavity, a sealing ring is provided on the outer wall of the connecting part, and the sealing The ring abuts on the twisting part, and the connecting seat includes a protruding ring on the inner wall, an insertion hole and a bellows connection hole, the inner walls of the insertion hole and the bellows connection hole are provided with internal threads, the The connecting part of the connecting head is threadedly connected with the socket hole of the connecting seat, and a pressure sealing gasket is provided in the socket hole, and at least two symmetrical positioning holes are provided on the inner wall of the connecting part. The end face of the connecting part is provided with an entry hole matched with the positioning hole, an arc-shaped positioning passage connecting the positioning hole and the entry hole is provided in the connecting part, and an arc-shaped positioning insertion rod is also provided. , the arc-shaped positioning plunger is inserted from the inlet hole, when the connector is connected to the connection seat, the arc-shaped positioning plunger contacts the pressure sealing gasket, and under the reaction of the pressure sealing gasket, the arc-shaped The end of the positioning plunger passes through the positioning hole and presses against the groove of the bellows to fix the bellows, and the synchronously arc-shaped positioning plunger and the end of the bellows jointly press against the pressure sealing washer.
在所述弧形定位通道内设有凸起，在所述弧形定位插杆的端部设有抵压面，在所述凸起与所述抵压面之间设有压缩弹簧，所述抵压面抵接在连接部端面时与连接部端面重合。A protrusion is provided in the arc-shaped positioning channel, a pressing surface is provided at the end of the arc-shaped positioning insertion rod, and a compression spring is arranged between the protrusion and the pressing surface, and the When the pressing surface abuts against the end surface of the connection part, it coincides with the end surface of the connection part.
在所述连接座上设有测漏孔，所述测漏孔的内侧端设置在抵压密封垫圈与弧形定位插杆的抵压面接触处。A leak detection hole is provided on the connecting seat, and the inner side end of the leakage detection hole is arranged at the place where the pressure sealing gasket contacts the pressure surface of the arc-shaped positioning insertion rod.
所述定位孔为四个，且四个定位孔均匀设置在连接部的内壁上。There are four positioning holes, and the four positioning holes are uniformly arranged on the inner wall of the connecting part.
在所述波纹管的外侧还设有护套，所述护套设置在拧动部与波纹管之间。A sheath is also provided outside the bellows, and the sheath is arranged between the twisting part and the bellows.
本实用新型具有积极的效果：本实用新型的结构简单，在连接头的内壁设有定位孔，在连接头的端面设有进入孔，并且在定位孔与进入孔之间设有弧形定位通道，还设有弧形定位插杆，在使用时，将波纹管自拧动部向连接部插入，然而将弧形定位插杆自进入孔插入，然后将连接头与连接座连接，在连接时，连接座内抵压密封垫圈会逐渐抵压弧形定位插杆的端部使弧形定位插杆自弧形定位通道内移动并弧形定位插杆的内侧端从定位孔定出来，抵压在波纹管的凹槽处，通过连接座的凸环及弧形定位插杆的内侧端共同作用下使波纹管完全固定，并达到密封，使用方便快捷，而且其整体密封性能好，使用安全可靠，实用性强；同时在凸起与抵压面之间设有压缩弹簧，当连接座与连接头拆卸时，弧形定位插杆在压缩弹簧的作用下从弧形通道内脱离，方便取出，适用性好。The utility model has positive effects: the utility model has a simple structure, a positioning hole is provided on the inner wall of the connector, an inlet hole is provided on the end face of the connector, and an arc-shaped positioning channel is provided between the positioning hole and the inlet hole , there is also an arc-shaped positioning inserting rod. When in use, insert the bellows from the screwing part to the connecting part, but insert the arc-shaped positioning inserting rod from the inlet hole, and then connect the connecting head with the connecting seat. When connecting , the pressure sealing gasket in the connecting seat will gradually press against the end of the arc-shaped positioning plunger, so that the arc-shaped positioning plunger moves from the arc-shaped positioning channel, and the inner end of the arc-shaped positioning plunger is set out from the positioning hole, and presses At the groove of the corrugated pipe, the corrugated pipe is completely fixed and sealed under the joint action of the convex ring of the connecting seat and the inner end of the arc-shaped positioning insertion rod, which is convenient and quick to use, and its overall sealing performance is good, safe and reliable to use , strong practicability; at the same time, there is a compression spring between the protrusion and the pressing surface. When the connecting seat and the connecting head are disassembled, the arc-shaped positioning insertion rod will be separated from the arc-shaped channel under the action of the compression spring, which is convenient to take out. Good applicability.
附图说明Description of drawings
为了使本实用新型的内容更容易被清楚的理解，下面根据具体实施例并结合附图，对本实用新型作进一步详细的说明，其中：In order to make the content of the utility model easier to understand clearly, the utility model will be further described in detail according to specific embodiments below in conjunction with the accompanying drawings, wherein:
图1为本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
具体实施方式Detailed ways
(实施例1)(Example 1)
图1显示了本实用新型的一种具体实施方式，其中图1为本实用新型的结构示意图。Fig. 1 shows a specific embodiment of the utility model, wherein Fig. 1 is a structural schematic diagram of the utility model.
见图1，一种具有弧形定位结构的波纹管快速接头，包括波纹管1、连接头2和连接座3，所述连接头2包括拧动部21和连接部22，所述连接部22的外壁上设有外螺纹23，在所述拧动部21的内壁上设有密封凹腔24，在所述密封凹腔24内设有密封橡胶垫25，在所述连接部22的外壁上设有密封圈26，所述密封圈26抵接在拧动部21上，所述连接座3包括内壁上的凸环31、插接孔32和波纹管连接孔33，所述插接孔32和波纹管连接孔33的内壁上均设有内螺纹34，所述连接头2的连接部22与所述连接座3的插接孔32螺纹连接，在所述插接孔32内设有抵压密封垫圈4，在所述连接部33的内壁上设有至少两个对称的定位孔5，在所述连接部22的端面上设有与所述定位孔5相配合的进入孔6，在所述连接部22内设有连通所述定位孔5与进入孔6的弧形定位通道7，还设有弧形定位插杆8，所述弧形定位插杆8自进入孔6插入，当所述连接头2与所述连接座3连接时，所述弧形定位插杆8接触抵压密封垫圈4，并在抵压密封垫圈4的反作用下弧形定位插杆8的端部自定位孔5穿出并抵压在波纹管1的凹槽处固定波纹管，同步弧形定位插杆8与波纹管1的端部共同抵压在抵压密封垫圈4上。See Fig. 1, a bellows quick connector with an arc-shaped positioning structure, including a bellows 1, a connecting head 2 and a connecting seat 3, the connecting head 2 includes a twisting part 21 and a connecting part 22, the connecting part 22 An external thread 23 is provided on the outer wall of the twisting part 21, a sealing cavity 24 is provided on the inner wall of the twisting part 21, a sealing rubber pad 25 is provided in the sealing cavity 24, and a sealing rubber pad 25 is provided on the external wall of the connecting part 22. A sealing ring 26 is provided, and the sealing ring 26 abuts on the twisting part 21. The connecting seat 3 includes a protruding ring 31 on the inner wall, an insertion hole 32 and a bellows connection hole 33. The insertion hole 32 Internal threads 34 are provided on the inner wall of the connecting hole 33 of the bellows, the connecting part 22 of the connecting head 2 is threadedly connected with the socket hole 32 of the connecting seat 3, and a resisting hole 32 is provided in the socket hole 32. Press the sealing gasket 4, at least two symmetrical positioning holes 5 are provided on the inner wall of the connecting part 33, and an entry hole 6 matching the positioning holes 5 is provided on the end surface of the connecting part 22. The connecting portion 22 is provided with an arc-shaped positioning channel 7 connecting the positioning hole 5 and the entry hole 6, and an arc-shaped positioning insertion rod 8 is also provided. The arc-shaped positioning insertion rod 8 is inserted from the entry hole 6, when When the connecting head 2 is connected to the connecting seat 3, the arc-shaped positioning insert rod 8 contacts the pressing sealing gasket 4, and the end of the arc-shaped positioning insert rod 8 is self-positioned under the reaction of the pressing sealing gasket 4 The hole 5 passes through and presses against the groove of the bellows 1 to fix the bellows, and the synchronous arc-shaped positioning insert rod 8 and the end of the bellows 1 press together on the pressing sealing gasket 4 .
在所述弧形定位通道7内设有凸起9，在所述弧形定位插杆8的端部设有抵压面10，在所述凸起9与所述抵压面10之间设有压缩弹簧11，所述抵压面10抵接在连接部22端面时与连接部22端面重合。A protrusion 9 is provided in the arc-shaped positioning passage 7, a pressing surface 10 is provided at the end of the arc-shaped positioning insertion rod 8, and a pressing surface 10 is provided between the protrusion 9 and the pressing surface 10. There is a compression spring 11 , and the pressing surface 10 coincides with the end surface of the connection portion 22 when it abuts against the end surface of the connection portion 22 .
在所述连接座3上设有测漏孔12，所述测漏孔12的内侧端设置在抵压密封垫圈4与弧形定位插杆8的抵压面接触处。A leak detection hole 12 is provided on the connecting seat 3 , and the inner end of the leak detection hole 12 is set at the contact point between the pressure sealing gasket 4 and the pressure surface of the arc-shaped positioning insert rod 8 .
所述定位孔5为四个，且四个定位孔均匀设置在连接部的内壁上。There are four positioning holes 5, and the four positioning holes are uniformly arranged on the inner wall of the connecting portion.
在所述波纹管1的外侧还设有护套13，所述护套13设置在拧动部21与波纹管1之间。A sheath 13 is also provided on the outside of the bellows 1 , and the sheath 13 is arranged between the twisting part 21 and the bellows 1 .
其结构简单，在连接头的内壁设有定位孔，在连接头的端面设有进入孔，并且在定位孔与进入孔之间设有弧形定位通道，还设有弧形定位插杆，在使用时，将波纹管自拧动部向连接部插入，然而将弧形定位插杆自进入孔插入，然后将连接头与连接座连接，在连接时，连接座内抵压密封垫圈会逐渐抵压弧形定位插杆的端部使弧形定位插杆自弧形定位通道内移动并弧形定位插杆的内侧端从定位孔定出来，抵压在波纹管的凹槽处，通过连接座的凸环及弧形定位插杆的内侧端共同作用下使波纹管完全固定，并达到密封，使用方便快捷，而且其整体密封性能好，使用安全可靠，实用性强；同时在凸起与抵压面之间设有压缩弹簧，当连接座与连接头拆卸时，弧形定位插杆在压缩弹簧的作用下从弧形通道内脱离，方便取出，适用性好。Its structure is simple, a positioning hole is provided on the inner wall of the connector, an access hole is provided on the end face of the connector, an arc-shaped positioning channel is provided between the positioning hole and the access hole, and an arc-shaped positioning insertion rod is also provided. When in use, insert the bellows from the twisting part to the connecting part, and then insert the arc-shaped positioning insert rod from the inlet hole, and then connect the connecting head to the connecting seat. When connecting, the pressure sealing gasket in the connecting seat will gradually resist Press the end of the arc-shaped positioning plunger so that the arc-shaped positioning plunger moves from the arc-shaped positioning channel, and the inner end of the arc-shaped positioning plunger is set out from the positioning hole, pressed against the groove of the bellows, and passed through the connecting seat Under the combined action of the convex ring and the inner end of the arc-shaped positioning insert rod, the bellows is completely fixed and sealed, which is convenient and quick to use, and its overall sealing performance is good, safe and reliable in use, and strong in practicability; A compression spring is provided between the pressing surfaces. When the connecting seat and the connector are disassembled, the arc-shaped positioning inserting rod will be separated from the arc-shaped channel under the action of the compression spring, which is convenient to take out and has good applicability.
显然，本实用新型的上述实施例仅仅是为清楚地说明本实用新型所作的举例，而并非是对本实用新型的实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。而这些属于本实用新型的实质精神所引伸出的显而易见的变化或变动仍属于本实用新型的保护范围。Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, on the basis of the above description, other changes or changes in different forms can also be made. It is not necessary and impossible to exhaustively list all the implementation manners here. And these obvious changes or changes derived from the essential spirit of the present utility model still belong to the protection scope of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685192.XU CN204254079U (en) | 2014-11-06 | 2014-11-06 | There is the quick joint of corrugated pipe of arc position structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685192.XU CN204254079U (en) | 2014-11-06 | 2014-11-06 | There is the quick joint of corrugated pipe of arc position structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204254079U true CN204254079U (en) | 2015-04-08 |
Family
ID=52958384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685192.XU Expired - Fee Related CN204254079U (en) | 2014-11-06 | 2014-11-06 | There is the quick joint of corrugated pipe of arc position structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204254079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020056441A (en) * | 2018-10-01 | 2020-04-09 | 因幡電機産業株式会社 | Drain hose joint |
-
2014
- 2014-11-06 CN CN201420685192.XU patent/CN204254079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020056441A (en) * | 2018-10-01 | 2020-04-09 | 因幡電機産業株式会社 | Drain hose joint |
| JP7290931B2 (en) | 2018-10-01 | 2023-06-14 | 因幡電機産業株式会社 | drain hose fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204628883U (en) | A kind of combustion gas Double-seal corrugated pipe joint | |
| CN206377366U (en) | A kind of oil connection | |
| CN104023493A (en) | Waterproof sealing device for underwater electrical equipment wire via hole | |
| CN204165712U (en) | A kind of leakage testing device of pipeline | |
| CN207406934U (en) | A kind of prefabricated direct-buried thermal insulation pipe | |
| KR101563167B1 (en) | Connector for Fixing Pipe | |
| CN204254079U (en) | There is the quick joint of corrugated pipe of arc position structure | |
| CN203604863U (en) | Clamp-type end-face seal pipe joint with leakage hole | |
| CN108506630A (en) | A rubber sealing air intake plug | |
| CN206145217U (en) | A quick connect structure for pull tap | |
| CN100575759C (en) | A single-step metal pipe connection structure | |
| CN203431342U (en) | Movable joint used for building gas aluminum plastic composite tube | |
| CN203688163U (en) | Leakage-testing sealing device of engine cylinder cover VVT valve hole | |
| CN204254106U (en) | Gas appliance connects uses stainless steel corrugated flexible hose | |
| CN204254084U (en) | Side seal face type corrugated pipe connector | |
| CN103178474B (en) | A kind of pipe fitting and sealing structure thereof | |
| CN207124036U (en) | The housed joint of fuel assembly for nuclear reactor cladding tubes | |
| CN203934188U (en) | A kind of via hole of electrical appliance wires under water waterproof seal | |
| CN205991263U (en) | Pipe joint arrangement | |
| CN205745796U (en) | A kind of quick connector | |
| CN204239947U (en) | The fast connection interface of a kind of screw thread | |
| CN204254109U (en) | New corrugated pipe rapid pipe joint | |
| CN204677848U (en) | The special Self-fastening high pressure joint of a kind of high pressure needle valve | |
| KR20140100697A (en) | The Fitting For Gas Flexible Hose | |
| CN103899859B (en) | Secondary seal pipe joint and cutting ferrule thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160304 Address after: Longwan District of Wenzhou City, north wing of Zhejiang province 325000 Patentee after: WENZHOU LIBO PIPE INDUSTRY CO.,LTD. Address before: Yang Jie Yongxing street in Longwan District of Wenzhou City, Zhejiang province 325025 52 Lane 2 Patentee before: Wang Jingchong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |