CN203215166U - Locking snap fastener type three-way connector - Google Patents
Locking snap fastener type three-way connector Download PDFInfo
- Publication number
- CN203215166U CN203215166U CN 201320092148 CN201320092148U CN203215166U CN 203215166 U CN203215166 U CN 203215166U CN 201320092148 CN201320092148 CN 201320092148 CN 201320092148 U CN201320092148 U CN 201320092148U CN 203215166 U CN203215166 U CN 203215166U
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- locking
- interface
- locking nut
- joint body
- hangnail
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Abstract
The utility model relates to a locking snap fastener type three-way connector which is characterized by comprising a connector body and three locking nuts. The connector body comprises a vertical port and two horizontal ports perpendicular to the vertical port. A section of protruded external thread is arranged at the tail end of each port of the connector body respectively, a second of protruded tapering barb bayonet is arranged at the head portion of each port, a circle of flange is arranged between each external thread and each barb bayonet respectively, the axial length of an upper flange of the vertical port is larger than the axial length of an upper flange of each horizontal port, the locking nuts are in the same specification, an inner hole is formed in each locking nut, an internal thread matched with the external threads of the connector body is arranged at one end of each inner hole, a tapered hole matched with the barb bayonets of the connector body is formed in the other end of each inner hole, and the maximum inner diameter of each tapered hole is smaller than the maximum outer diameter of each barb bayonet. The locking snap fastener type three-way connector can be widely applied to agricultural irrigation pipelines and garden water pipelines.
Description
Technical field
The utility model relates to a kind of tee union, particularly is suitable for the locking stud type tee union that agricultural irrigation is used about a kind of.
Background technique
Drip irrigation technique is extensively promoted the use of in China, particularly in the arid area, and water scarcity, the utilization of drip irrigation technique makes limited water resource bring into play enormous function in plant growing process.In drip irrigation system, the Three-way pipe with snap fastener joint that adopts arm (or auxilliary pipe) to be connected with the drip irrigation zone is pipe fitting commonly used, and at present Three-way pipe with snap fastener commonly used with adopt the taper bayonet socket being connected of arm mostly, it is tightly connected by interference fit realization Three-way pipe with snap fastener joint and arm.The tightness of this Placement is not good enough, and the phenomenon that the Three-way pipe with snap fastener joint of using always in the practical engineering application and PE arm joint leak often takes place.At this problem, occurred on the market at Three-way pipe with snap fastener joint and the Three-way pipe with snap fastener joint that installs locking nut after interface tube is connected additional, but it is bigger that institute adds the locking nut individuality, the Three-way pipe with snap fastener joint differs greatly with drip irrigation zone and the used nut specification of arm connecting end respectively, and the locking nut of producing this Three-way pipe with snap fastener joint also must use independent Mould Machining, and cost of production is higher relatively, simultaneously because the specification disunity of part, therefore can not exchange, connect to pipeline and bring many inconvenience.
Summary of the invention
At the problems referred to above, it is low that the purpose of this utility model provides a kind of cost of production, part specifications high conformity, and the locking stud type tee union of good seal performance.
For achieving the above object, the utility model is taked following technological scheme: a kind of locking stud type tee union is characterized in that: it comprises a joint body and three locking nuts; Described joint body comprises a vertical interface, two and the vertically disposed horizontal interface of described vertical interface, each interface end of described joint body is respectively arranged with the outside thread of one section projection, the head of each described interface has the hangnail bayonet socket of one section protruding convergent, be respectively arranged with the recessed edge of a circle between each described outside thread and the described hangnail bayonet socket, and the axial length of described vertical interface fovea superior edge is greater than two described horizontal interface fovea superior edge axial lengths; The specification of each described locking nut is identical, each described locking nut all has an endoporus, one end of described endoporus is the internal thread that cooperates with described joint body outside thread, the other end is and the convergent hole of described joint body hangnail bayonet fittings that the maximum inner diameter in described convergent hole is less than the maximum outside diameter of described hangnail bayonet socket.
Be respectively arranged with stiffening rib between the root of two described horizontal interfaces and the root of described vertical interface.
The outer surface bottom of described locking nut is a circle flange, and described flange top is arranged at intervals be used to the some fins that screw described locking nut.
The radial cross section outer rim of described fin is the arc of projection.
Described joint body adopts any material in polyethylene and the metallic material to be made.
Described locking nut adopts polythene material to be made.
The utility model is owing to take above technological scheme, it has the following advantages, 1, the utility model is owing to all be provided with a hangnail bayonet socket at each interface head of tee union, simultaneously be provided with a convergent hole that is mated at locking nut, and arrange the maximum inner diameter in convergent hole less than the maximum outside diameter of hangnail bayonet socket, therefore after rubber-like drip irrigation zone and arm are inserted in tee union, can be by continuous rotation lock nut, drip irrigation zone or arm sealing and fixing on each interface, have been solved the try to shirk responsibility sealing problem of seepage of interface effectively.2, the utility model is owing to be that cooperation by hangnail bayonet socket and convergent hole solves the problem that is tightly connected, therefore the outside thread of same size can be set at each interface of tee union, not only solved the interchangeability problem of locking nut effectively, and production routine is simplified, reduce cost of production, also made things convenient for the use in the engineering.3, therefore the utility model makes the pipeline of tee union connection more durable owing to be respectively arranged with stiffening rib between the root of the root of two horizontal interfaces of tee union and vertical interface.4, the utility model is because the recessed edge that arranges between the outside thread on the vertical interface of tee union and hangnail bayonet socket, its recessed edge is longer than the recessed edge of two horizontal interfaces at axial direction, can make vertical interface connect locking nut firmly screws and crosses the hangnail bayonet socket and enter recessed edge, counterrotating locking nut when arm closely is inserted in the hangnail bayonet socket and enters recessed edge, making locking nut will prop up tube opening is fixed in the recessed edge, therefore make tee union tight with being connected of arm, can avoid water leakage phenomenon to take place.The utility model can be widely used among agricultural irrigation and the gardens water transport pipeline.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is joint body structural representation of the present utility model
Fig. 3 is locking nut schematic appearance of the present utility model
Fig. 4 is the generalized section of Fig. 3
Embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model comprises a joint body 1 and three locking nuts 2.
As shown in Figure 2, joint body 1 of the present utility model comprises a vertical interface 11, two and vertical interface 11 vertically disposed horizontal interfaces 12, each interface end of joint body 1 is respectively arranged with the outside thread 13 of one section projection, each interface 11,12 head has the hangnail bayonet socket 14 of one section protruding convergent, be respectively arranged with the recessed edge 15 of a circle between each outside thread 13 and the hangnail bayonet socket 14, and recessed edge 15 axial lengths on the vertical interface 11 are respectively arranged with stiffening rib 16 greater than recessed edge 15 axial lengths on two horizontal interfaces 12 between the root of the root of two horizontal interfaces 12 and vertical interface 11.
As shown in Figure 3, Figure 4, three locking nut 2 specifications of the present utility model are identical, each locking nut 2 all has an endoporus 21, one end of endoporus 21 is the internal thread 22 that cooperates with the outside thread 13 of joint body 1, the other end is the convergent hole 23 that cooperates with the hangnail bayonet socket 14 of joint body 1, the maximum inner diameter in convergent hole 23 is less than the maximum outside diameter of hangnail bayonet socket 14, the outer surface bottom of locking screw 2 is a circle flange 24, the top of flange 24 is arranged at intervals be used to the some fins 25 that screw locking nut 2, and the radial cross section outer rim of fin 25 is the arc of projection.
In above-described embodiment, the vertical interface 11 of joint body 1 and two horizontal interfaces 12 are connected by the internal thread 22 of the outside thread 13 on it with locking nut 2 respectively, and cooperate with convergent hole 23 by hangnail bayonet socket 14.
In above-described embodiment, joint body 1 can adopt polyethylene (PE) materials processing to form, also can adopt metallic material to be made, locking nut 2 can adopt polyethylene (PE) materials processing to form, but the drip irrigation zone and the arm that are connected generally adopt polyethylene (PE) or other rubber-like material to make.
When the utility model uses:
1) two locking nuts 2 of the present utility model is set on the drip irrigation zone that needs to connect, then with the hangnail bayonet socket 14 on two horizontal interfaces 12 of joint body 1, be pressed into respectively in the drip irrigation zone, and rotation lock nut 2, because the maximum inner diameter in the convergent hole 23 of locking nut 2 is less than the maximum outside diameter of hangnail bayonet socket 14, so in continuous rotation lock nut 2, just can be with the drip irrigation zone sealing and fixing on horizontal interface 12;
2) locking nut 2 is enclosed within on the vertical interface 11 of joint body 1, because the PE material has bigger elastic deformation amount, when exerting oneself rotation lock nut 2, can makes locking nut 2 cross hangnail bayonet socket 14 and enter recessed edge 15;
3) arm one end that needs to connect is enclosed within on the vertical interface 11 of joint body 1, and utilize polyethylene (PE) material to have bigger elastic deformation amount, firmly the port with arm passes hangnail bayonet socket 14, enter recessed edge 15, and then counterrotating locking nut 2, make locking nut 2 will prop up tube opening and be fixed in the recessed edge 15.
The various embodiments described above only are used for explanation the utility model; wherein the structure of each parts, Placement etc. all can change to some extent; every equivalents and improvement of carrying out on the basis of technical solutions of the utility model all should do not got rid of outside protection domain of the present utility model.
Claims (7)
1. lock the stud type tee union for one kind, it is characterized in that: it comprises a joint body and three locking nuts;
Described joint body comprises a vertical interface, two and the vertically disposed horizontal interface of described vertical interface, each interface end of described joint body is respectively arranged with the outside thread of one section projection, the head of each described interface has the hangnail bayonet socket of one section protruding convergent, be respectively arranged with the recessed edge of a circle between each described outside thread and the described hangnail bayonet socket, and the axial length of described vertical interface fovea superior edge is greater than two described horizontal interface fovea superior edge axial lengths;
The specification of each described locking nut is identical, each described locking nut all has an endoporus, one end of described endoporus is the internal thread that cooperates with described joint body outside thread, the other end is and the convergent hole of described joint body hangnail bayonet fittings that the maximum inner diameter in described convergent hole is less than the maximum outside diameter of described hangnail bayonet socket.
2. a kind of locking stud type tee union as claimed in claim 1 is characterized in that: be respectively arranged with stiffening rib between the root of two described horizontal interfaces and the root of described vertical interface.
3. a kind of locking stud type tee union as claimed in claim 1 is characterized in that: the outer surface bottom of described locking nut is a circle flange, and described flange top is arranged at intervals be used to the some fins that screw described locking nut.
4. a kind of locking stud type tee union as claimed in claim 3 is characterized in that: the radial cross section outer rim of described fin is the arc of projection.
5. as claim 1 or 2 or 3 or 4 described a kind of locking stud type tee unions, it is characterized in that: described joint body adopts polyethylene or metallic material to be made.
6. as claim 1 or 2 or 3 or 4 described a kind of locking stud type tee unions, it is characterized in that: described locking nut adopts polythene material to be made.
7. a kind of locking stud type tee union as claimed in claim 5 is characterized in that: described locking nut adopts polythene material to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092148 CN203215166U (en) | 2013-02-28 | 2013-02-28 | Locking snap fastener type three-way connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092148 CN203215166U (en) | 2013-02-28 | 2013-02-28 | Locking snap fastener type three-way connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215166U true CN203215166U (en) | 2013-09-25 |
Family
ID=49204704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320092148 Expired - Lifetime CN203215166U (en) | 2013-02-28 | 2013-02-28 | Locking snap fastener type three-way connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091389A (en) * | 2017-06-28 | 2017-08-25 | 太仓斯普宁精密机械有限公司 | It is a kind of that there is the copper tee pipe coupling for rotating pullover |
| CN109630784A (en) * | 2019-01-16 | 2019-04-16 | 宝鸡市工程液压件厂 | A kind of rubber hose coupling assembly |
| CN110291964A (en) * | 2018-03-22 | 2019-10-01 | 黄燕 | A kind of horizontal double end note of the lower split of plant control note filling soil fills stick |
-
2013
- 2013-02-28 CN CN 201320092148 patent/CN203215166U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091389A (en) * | 2017-06-28 | 2017-08-25 | 太仓斯普宁精密机械有限公司 | It is a kind of that there is the copper tee pipe coupling for rotating pullover |
| CN110291964A (en) * | 2018-03-22 | 2019-10-01 | 黄燕 | A kind of horizontal double end note of the lower split of plant control note filling soil fills stick |
| CN109630784A (en) * | 2019-01-16 | 2019-04-16 | 宝鸡市工程液压件厂 | A kind of rubber hose coupling assembly |
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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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee after: Inner Mongolia mu mu land water saving engineering equipment Co.,Ltd. Address before: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee before: Inner Mongolia golden land water saving engineering equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160205 Address after: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee after: Inner Mongolia golden land water saving engineering equipment Co.,Ltd. Address before: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee before: INNER MONGOLIA MU HE WATER-SAVING ENGINEERING EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee after: JINGLAN MUHE WATER SAVING EQUIPMENT CO.,LTD. Address before: 024500 the Inner Mongolia Autonomous Region Chifeng City Wengniute ERON Industrial Park Patentee before: Inner Mongolia mu mu land water saving engineering equipment Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |