CN204704523U - The linkage structure of fast connector and connecting head thereof - Google Patents
The linkage structure of fast connector and connecting head thereof Download PDFInfo
- Publication number
- CN204704523U CN204704523U CN201520298651.3U CN201520298651U CN204704523U CN 204704523 U CN204704523 U CN 204704523U CN 201520298651 U CN201520298651 U CN 201520298651U CN 204704523 U CN204704523 U CN 204704523U
- Authority
- CN
- China
- Prior art keywords
- main body
- gland
- snap ring
- linkage structure
- connection main
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- 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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- 210000004907 gland Anatomy 0.000 claims abstract description 67
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 241000168254 Siro Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
A kind of linkage structure of fast connector and connecting head thereof, wherein, linkage structure comprises connection main body, gland and opening sawtooth snap ring, the connecting end connecting main body is provided with internal thread, gland is provided with the outside thread corresponding with described internal thread, the first boss is provided with in the inner side of internal thread, opening sawtooth snap ring is located at and connects in main body and one end and the first boss offset, the other end external diameter of opening sawtooth snap ring reduces and formation first inclined-plane that stretches out gradually, the outer wall of opening sawtooth snap ring is provided with containing space with between the inwall being connected main body, the inwall of gland is provided with the second inclined-plane coincide with the first inclined-plane, when pressing predetermined direction rotary gland, gland moves near the direction of the first boss relative to connection main body, and gland enters in containing space, and the teeth on opening sawtooth snap ring are radially moved to the direction near the center of circle.Therefore, the utility model have more simple, dismounting is convenient, can greatly improve installation efficiency, more firmly advantage again simultaneously.
Description
Technical field
The utility model relates to a kind of linkage structure of connecting head, especially a kind of linkage structure of fast connector and connecting head thereof.
Background technique
Pipeline is the device of fluid for carrying gas, liquid or band solid particle be connected into pipe, pipe coupling and valve etc.In daily life, often need pipe to carry out connecting or dismantling, at present, in various pipeline connects, in order to arrange pipe more easily and install, often need to use connecting head realize turning to of pipeline and be connected, such as curved logical, straight-through, threeway etc.; In conventional method, the connection of connecting head is the mode adopting welding, due to welding type troublesome poeration, needs the manpower of input also many, therefore inefficiency.In order to realize fast operating, improve installation efficiency, people have devised various fast joint structure, such as, Chinese patent literature Authorization Notice No. CN 203880289 U discloses a kind of Quick connecting pipe angle, comprise adaptor tube and the gland being set in adaptor tube two ends, gland and adaptor tube are removably connected by screw thread, and the end head of adaptor tube is provided with retaining ring seat; Adaptor tube inside is stretched in the inner of retaining ring seat, and offset with the seal ring be arranged in adaptor tube, the exterior edge face of retaining ring seat is provided with snap ring, snap ring comprises ring body and blade tooth, and blade tooth to retaining ring seat direction flange, and is provided with oblique circle at the opening of retaining ring seat, blade tooth is arranged on and tiltedly encloses, snap ring outer end is provided with driving member, and the inner and the snap ring of driving member offset, and outer end and the boss be arranged on gland of driving member offset.
Above-mentioned Quick connecting pipe angle, although compared to traditional welding manner, decrease manpower, improve efficiency, but the component that it uses are many, manufacture cumbersome, still exist and install the problems such as complicated, consuming time, the cost of input is also high, and dismounting is also more difficult.
Model utility content
In order to overcome the problems referred to above, the utility model to society provide a kind of more simple, dismounting is convenient, can greatly improve installation efficiency, the linkage structure of more firmly fast connector again simultaneously.
The utility model also provides that a kind of dismounting is convenient, more firmly connecting head again.
The technical solution of the utility model is: a kind of linkage structure of fast connector, comprise connection main body, gland and opening sawtooth snap ring, the connecting end of described connection main body is provided with internal thread, described gland is provided with the outside thread corresponding with described internal thread, the first boss is provided with in the inner side of described internal thread, described opening sawtooth snap ring is located in described connection main body and one end and described first boss offset, the other end external diameter of described opening sawtooth snap ring reduces and formation first inclined-plane that stretches out gradually, the outer wall of described opening sawtooth snap ring is provided with containing space with between the described inwall being connected main body, the inwall of described gland is provided with the second inclined-plane coincide with described first inclined-plane, when rotating described gland by predetermined direction, described gland moves near the direction of the first boss relative to connection main body, and described gland enters in described containing space, and the teeth on described opening sawtooth snap ring are radially moved to the direction near the center of circle.
As to improvement of the present utility model, be also provided with the first groove in the inner side of described first boss, described first groove is provided with seal ring.
As to improvement of the present utility model, also comprise at least two girth members, described girth member be used for by described gland be connected main body and connect.
As to improvement of the present utility model, also comprise trim, one end away from the described second inclined-plane socket of described trim on described gland covers on described gland and also extends until cover on the local outer wall of described connection main body.
As to improvement of the present utility model, also comprise trim, described trim is socketed until cover on the local outer wall of described connection main body from the port of described connection main body.
As to improvement of the present utility model, the crown of the teeth on described opening sawtooth snap ring is towards described opening sawtooth card Ring current distribution, and the cross-section of described teeth is right-angled triangles, a right angle side of described right-angled triangle is positioned on the inwall of described opening sawtooth snap ring.
As to improvement of the present utility model, in described connection main body, be also provided with bulge loop, during access conduit, when pipeline props up described bulge loop, then described Pipe installing puts in place.
As to improvement of the present utility model, described connection main body be straight-throughly connect main body, elbow connects main body or three-way connecting module main body.
The utility model also provides a kind of connecting head, and described connecting head contains above-mentioned any one linkage structure.
Linkage structure of the present utility model is owing to comprising connection main body, gland and opening sawtooth snap ring, the connecting end of described connection main body is provided with internal thread, described gland is provided with the outside thread corresponding with described internal thread, the first boss is provided with in the inner side of described internal thread, described opening sawtooth snap ring is located in described connection main body and one end and described first boss offset, the other end external diameter of described opening sawtooth snap ring reduces and formation first inclined-plane that stretches out gradually, the outer wall of described opening sawtooth snap ring is provided with containing space with between the described inwall being connected main body, the inwall of described gland is provided with the second inclined-plane coincide with described first inclined-plane, when rotating described gland by predetermined direction, described gland moves near the direction of the first boss relative to connection main body, and described gland enters in described containing space, and the teeth on described opening sawtooth snap ring are radially moved to the direction near the center of circle, component of the present utility model are few, and it is easy for installation, only need to rotate described gland by predetermined direction, described gland enters in described containing space, just the teeth on described opening sawtooth snap ring can be made radially to move to the direction near the center of circle, compress with this pipeline needing to connect, operate very simple, convenient, and more firm, therefore, the utility model have more simple, dismounting is convenient, can greatly improve installation efficiency, more firmly advantage again simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the utility model linkage structure.
Fig. 2 is the stereo decomposing structural representation of the first mode of execution of the present utility model.
Fig. 3 be Fig. 2 assemble completely and access conduit after structural representation.
Fig. 4 is the axial sectional structure schematic diagram of Fig. 3.
Fig. 5 is the stereo decomposing structural representation of the second mode of execution of the present utility model.
Fig. 6 be Fig. 5 assemble completely and access conduit after structural representation.
Fig. 7 is the axial sectional structure schematic diagram of Fig. 6.
Fig. 8 is the stereo decomposing structural representation of the third mode of execution of the present utility model.
Fig. 9 be Fig. 8 assemble completely and access conduit after structural representation.
Figure 10 is the axial sectional structure schematic diagram of Fig. 9.
Figure 11 is the stereo decomposing structural representation of the 4th kind of mode of execution of the present utility model.
Figure 12 be Figure 11 assemble completely and access conduit after structural representation.
Figure 13 is the axial sectional structure schematic diagram of Figure 12.
Embodiment
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Please first see Fig. 1, what Fig. 1 disclosed is a kind of linkage structure of fast connector, comprise and connect main body 1, gland 2 and opening sawtooth snap ring 3, the connecting end of described connection main body 1 is provided with internal thread 11, described gland 2 is provided with the outside thread 21 corresponding with described internal thread 11, the first boss 12 is provided with in the inner side of described internal thread 11, described opening sawtooth snap ring 3 is located in described connection main body 1 and one end and described first boss 12 offset, the other end external diameter of described opening sawtooth snap ring 3 reduces and formation first inclined-plane 31 that stretches out gradually, the outer wall of described opening sawtooth snap ring 3 is provided with containing space 4 with between the described inwall being connected main body 1, the inwall of described gland 2 is provided with the second inclined-plane 22 coincide with described first inclined-plane 31, when rotating described gland 2 by predetermined direction, described gland 2 moves near the direction of the first boss 12 relative to connection main body 1, described gland 2 enters in described containing space 4, and the teeth 32 on described opening sawtooth snap ring 3 are radially moved to the direction near the center of circle, component used by the utility model are few, easy for installation, user only needs to rotate described gland 2 by predetermined direction, because described first inclined-plane 31 and the second inclined-plane 22 mutually coincide, described gland 2 just enters in described containing space 4 along described first inclined-plane 31, just the teeth 32 on described opening sawtooth snap ring 3 can be made radially to move to the direction near the center of circle, pipeline 9(the utility model of needs connection is compressed for convenience of description with this, all for pipeline in all embodiments, lower same, but application area of the present utility model is not limited to pipeline, the parts that the needs that the utility model can also be used for other connect), operation is very simple, convenient, and more firm, can be applicable to the fluid line of high pressure, certainly, in the utility model, the second boss (not shown) can also be established in the inner side on described second inclined-plane 22, when described gland 2 inwardly moves relative to connection main body 1, the other end of described sawtooth snap ring 3 is resisted against on described second boss, then described gland 2 be connected main body 1 compact siro spinning technology.
In the utility model, in order to make sealing effect better, being also provided with the first groove 13 in the inner side of described first boss 12, described first groove 13 is provided with seal ring 5.
In the utility model, in order to make described gland connect more fastening between main body 1 with described connection, also comprise at least two girth members 6, described girth member 6 for by described gland 2 be connected main body 1 and connect.
In the utility model, in order to make the utility model more elegant in appearance, also comprise trim 7, one end away from described second inclined-plane 22 socket of described trim 7 on described gland 2 covers on described gland 2 and also extends until cover on the local outer wall of described connection main body 1.
In the utility model, the pipeline 9 needing to connect closely can be engaged in order to make described opening sawtooth snap ring 3, the crown of the teeth 32 on described opening sawtooth snap ring 3 is towards the center of described opening sawtooth snap ring 3, and the cross-section of described teeth 32 is right-angled triangle (pictures), a right angle side of described right-angled triangle is positioned on the inwall 33 of described opening sawtooth snap ring 3.
In the utility model, in order to make in pipeline 9 installation process, whether user can fast prediction be in place to pipeline 9, bulge loop 14 is also provided with in described connection main body 1, during access conduit 9, when pipeline 9 props up described bulge loop 14, then described pipeline 9 is in place.
In the utility model, preferably, described connection main body 1 is straight-through connection main body 15, can also is that elbow connects main body 16 or three-way connecting module main body 17.
Refer to Fig. 2 to Fig. 4, what Fig. 2 to Fig. 4 disclosed is the first mode of execution of a kind of connecting head, present embodiment connection main body 1 used straight-throughly connects main body 15, comprise straight-through connection main body 15, gland 2 and opening sawtooth snap ring 3, the connecting end of described connection main body 1 is provided with internal thread 11, described gland 2 is provided with the outside thread 21 corresponding with described internal thread 11, the first boss 12 is provided with in the inner side of described internal thread 11, described opening sawtooth snap ring 3 is located in described connection main body 1 and one end and described first boss 12 offset, the other end external diameter of described opening sawtooth snap ring 3 reduces and formation first inclined-plane 31 that stretches out gradually, the outer wall of described opening sawtooth snap ring 3 is provided with containing space 4 with between the described inwall being connected main body 1, the inwall of described gland 2 is provided with the second inclined-plane 22 coincide with described first inclined-plane 31, in the utility model, after access conduit 9, the sense of rotation rotating described gland 2(gland 2 herein is in the direction of the clock not unique, also can be set as that gland 2 is by counterclockwise rotating, described gland 2 enters along described first inclined-plane 31 in described containing space 4), because described first inclined-plane 31 and the second inclined-plane 22 mutually coincide, described gland 2 just enters in described containing space 4 along described first inclined-plane 31, just the teeth 32 on described opening sawtooth snap ring 3 can be made radially to move to the direction near the center of circle, need the pipeline 9 of connection compacted, when this connecting head dismantled by needs, by counterclockwise rotating described gland 2(owing to during aforementioned installation being the gland 2 that turns clockwise, then dismantle, be by counterclockwise herein), then described gland 2 moves to the direction away from described first boss 12 relative to connection main body 1, described gland 2 exits in described containing space 4, teeth 32 on described opening sawtooth snap ring 3 are radially moved to the direction away from the center of circle, and described connecting head is disassembled.
The utility model can also be set to the second mode of execution (as shown in Figs. 5 to 7), and the second mode of execution is identical substantially with the first mode of execution, and its difference is that described connection main body 1 is that elbow connects main body 16.
The utility model can also be set to the third mode of execution (as shown in Figures 8 to 10), and the third mode of execution is identical substantially with the first mode of execution, and its difference is that described connection main body 1 is that threeway connects main body 17.
The utility model can also be set to the 4th kind of mode of execution (as Suo Shi Figure 11 to 13), 4th kind of mode of execution is identical substantially with the first mode of execution, and its difference is that described trim 7 is until cover on the local outer wall of described connection main body 1 from the socket of port one 0 place of described connection main body 1; Described girth member 6 through described gland 2 be connected main body 1 by described gland 2 be connected main body 1 compact siro spinning technology.
The utility model can also be set to the 5th kind of mode of execution (picture), 5th kind of mode of execution is identical substantially with the second mode of execution, its difference be described trim 7 be from port one 0 place of described connection main body 1 socket until cover on the local outer wall of described connection main body 1, described girth member 6 through described gland 2 be connected main body 1 by described gland 2 be connected main body 1 compact siro spinning technology.
The utility model can also be set to the 6th kind of mode of execution (picture), 6th kind of mode of execution is identical substantially with the third mode of execution, its difference is that described trim 7 is from the socket of port one 0 place of described connection main body 1 until cover on the local outer wall of described connection main body 1, described girth member 6 through described gland 2 be connected main body 1 by described gland 2 be connected main body 1 compact siro spinning technology.
Claims (9)
1. the linkage structure of a fast connector, it is characterized in that, comprise and connect main body (1), gland (2) and opening sawtooth snap ring (3), the connecting end of described connection main body (1) is provided with internal thread (11), described gland (2) is provided with the outside thread (21) corresponding with described internal thread (11), the first boss (12) is provided with in the inner side of described internal thread (11), described opening sawtooth snap ring (3) is located in described connection main body (1) and one end and described first boss (12) offset, the other end external diameter of described opening sawtooth snap ring (3) reduces and formation first inclined-plane (31) that stretches out gradually, the outer wall of described opening sawtooth snap ring (3) is provided with containing space (4) with between the described inwall being connected main body (1), the inwall of described gland (2) is provided with the second inclined-plane (22) coincide with described first inclined-plane (31), when rotating described gland (2) by predetermined direction, described gland (2) moves near the direction of the first boss (12) relative to connection main body (1), described gland (2) enters in described containing space (4), and the teeth (32) on described opening sawtooth snap ring (3) are radially moved to the direction near the center of circle.
2. the linkage structure of fast connector according to claim 1, is characterized in that: be also provided with the first groove (13) in the inner side of described first boss (11), and described first groove (13) is provided with seal ring (5).
3. the linkage structure of fast connector according to claim 1 and 2, is characterized in that: also comprise at least two girth members (6), described girth member (6) for by described gland (2) be connected main body (1) and connect.
4. the linkage structure of fast connector according to claim 1 and 2, it is characterized in that: also comprise trim (7), one end away from described second inclined-plane (22) socket of described trim (7) on described gland (2) covers described gland (2) and goes up and extend until cover on the local outer wall of described connection main body (1).
5. the linkage structure of fast connector according to claim 1 and 2, it is characterized in that: also comprise trim (7), described trim (7) is socketed until cover on the local outer wall of described connection main body (1) from port (10) place of described connection main body (1).
6. the linkage structure of fast connector according to claim 1 and 2, it is characterized in that: the crown of the teeth (32) on described opening sawtooth snap ring (3) is towards the center of described opening sawtooth snap ring (3), and the cross-section of described teeth (32) is right-angled triangle, a right angle side of described right-angled triangle is positioned on the inwall (33) of described opening sawtooth snap ring (3).
7. the linkage structure of fast connector according to claim 1 and 2, it is characterized in that: in described connection main body (1), be also provided with bulge loop (14), time access conduit (9), when pipeline (9) props up described bulge loop (14), then described pipeline (9) is in place.
8. the linkage structure of fast connector according to claim 1 and 2, is characterized in that: described connection main body (1) is straight-through connection main body (15), elbow connects main body (16) or three-way connecting module main body (17).
9. a connecting head, is characterized in that: described connecting head contains any one linkage structure in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298651.3U CN204704523U (en) | 2015-05-11 | 2015-05-11 | The linkage structure of fast connector and connecting head thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298651.3U CN204704523U (en) | 2015-05-11 | 2015-05-11 | The linkage structure of fast connector and connecting head thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704523U true CN204704523U (en) | 2015-10-14 |
Family
ID=54284142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520298651.3U Expired - Fee Related CN204704523U (en) | 2015-05-11 | 2015-05-11 | The linkage structure of fast connector and connecting head thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563953A (en) * | 2016-03-31 | 2019-04-02 | 迅捷装配有限公司 | The retaining ring of pipe joint unit |
| CN114294591A (en) * | 2022-01-07 | 2022-04-08 | 中山市木林森户外照明有限公司 | Outdoor line lamp fixing base and outdoor line lamp |
-
2015
- 2015-05-11 CN CN201520298651.3U patent/CN204704523U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563953A (en) * | 2016-03-31 | 2019-04-02 | 迅捷装配有限公司 | The retaining ring of pipe joint unit |
| CN109563953B (en) * | 2016-03-31 | 2020-04-21 | 迅捷装配有限公司 | Retaining ring for pipe joint device |
| CN114294591A (en) * | 2022-01-07 | 2022-04-08 | 中山市木林森户外照明有限公司 | Outdoor line lamp fixing base and outdoor line lamp |
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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: 20170221 Address after: 523820 Guangdong Province, Dongguan City Industrial Zone Dalingshan Town Fifth Third Patentee after: GUANGDONG FUSITE FUILD TECHNOLOGY CO.,LTD. Address before: Daling Shan Zhen Yang house 518000 Guangdong city in Dongguan Province, the first industrial zone Hongfeng Road No. 3 Patentee before: Tang Xuegong |
|
| 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: 20151014 |