CN2289120Y - Thread compacting type transfer hose coupler - Google Patents
Thread compacting type transfer hose coupler Download PDFInfo
- Publication number
- CN2289120Y CN2289120Y CN 97215875 CN97215875U CN2289120Y CN 2289120 Y CN2289120 Y CN 2289120Y CN 97215875 CN97215875 CN 97215875 CN 97215875 U CN97215875 U CN 97215875U CN 2289120 Y CN2289120 Y CN 2289120Y
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- CN
- China
- Prior art keywords
- core
- flexible pipe
- thread
- screw thread
- interface
- 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
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to an interface of a delivery hose, which is mainly composed of an interface connection buckle, an inner opening core, an outer opening core, an inner cone sealing pressure ring and a rubber sealing leather ring. The inner opening core and the outer opening core are provided with threads which are mutually matched. A hose is tightly pressed and is firmly connected with the interface through the mutual engagement of the threads of the inner opening core and the outer opening core. The centre part of the inner opening core is provided with an outer tapered hose sealing ring surface. The inner cone sealing pressure ring is sleeved on the periphery of the outer tapered hose sealing ring surface, and is screwed in by the outer opening core and is propelled. The hose is tightly pressed to achieve the sealing effect. The utility model is suitable for the connection of liquid conveying belts, with the advantages of simple structure, convenient installation, firmness, and durability.
Description
The utility model is a kind of interface that is used for water band or flexible pipe connection, belongs to pipeline connecting device.
At present, existingly be used for jointing that water band that liquid carries or flexible pipe connect general what adopt is the mode that end of water band or flexible pipe and interface mouth core are fixed with iron wire or the binding of larynx hoop, though it is more firm that this mode connects, but the iron wire of joint or larynx hoop expose, and in use are vulnerable to collide with, pull and cause damage, disconnect, and the water band or the flexible pipe of jointing binding expose, very easily wear and tear in protruding place, cause leakage, therefore withstand voltage low, working life is short; And iron wire or larynx hoop are exposed to exterior circumferential, and inconvenience is grabbed and taken, and easily scratch hand, influence the attractive in appearance of jointing simultaneously.
The purpose of this utility model is a kind of screw thread compression type delivery hose interface of design, and it is simple in structure, is connected firmly, and is durable, easy to use, safe.
The designed screw thread compression type delivery hose interface of the utility model mainly by interface connect buckle, internal orifice core, collar extension core, inner cone seal joint and rubber seal close apron and constitute, internal orifice core and collar extension core have outside thread and the internal thread that cooperatively interacts, the outside thread front end of internal orifice core has external conical shape flexible pipe sealing anchor ring, the inner cone seal joint is placed in external conical shape flexible pipe sealing anchor ring periphery, screw in to compress by the collar extension core and cooperate with external conical shape flexible pipe sealing anchor ring, interface connects the front portion of button bit in the inner cone seal joint, is placed in internal orifice core periphery.
For making the sealing of water band or flexible pipe tight, prevent to leak, the angle of taper (α) of the external conical shape flexible pipe sealing anchor ring of the screw thread compression type delivery hose interface that the utility model is designed is less than 90 °.
Inner cone seal joint in the designed screw thread compression type delivery hose interface of the utility model has and the identical interior conical ring of external conical shape flexible pipe seal ring face cone degree.
Outside thread that internal orifice core and collar extension core cooperatively interact in the designed screw thread compression type delivery hose interface of the utility model and internal thread are semicircle, arc, triangle, rectangle or trapezoidal thread.
The pitch of the internal and external screw thread that cooperatively interacts in the designed screw thread compression type delivery hose interface of the utility model is not less than 2mm, and height of thread is not less than 1mm.
The designed screw thread compression type delivery hose interface of the utility model is when using, with water band or hose proof outside at the outside thread and the external conical shape flexible pipe sealing anchor ring of internal orifice core, inner cone seal joint and collar extension core are inserted in the outside of water band or flexible pipe, the interior conical ring of inner cone seal joint and the external conical shape flexible pipe of internal orifice core sealing anchor ring cooperatively interact water band or flexible pipe are compressed sealing, and water band or flexible pipe are compressed by the mutual interlock of collar extension core and internal orifice core screw thread, fixing, realize being connected and sealing of water band or flexible pipe and interface, close apron by the set rubber seal of internal orifice core end face when being connected between interface and the interface and sealed.
The advantage of the screw thread compression type delivery hose interface that the utility model is designed is:
1. simple in structure, stressed reasonable in design, sturdy and durable, safe and reliable.Because water band or flexible pipe are pressed in internal orifice core and inner cone seal joint by inner cone seal joint and the internal and external threads that cooperatively interacts; between the collar extension core; therefore the internal pressure of water band or flexible pipe is big more; outside expansive force; pulling force is just big more; it is also just strong more to the impacting force of water band or flexible pipe to drive screw thread; make the connecting end of water band or flexible pipe connect more firmly; be difficult for throwing off; joint at water band or flexible pipe and screw thread compression type delivery hose interface; water band or flexible pipe place the inboard of collar extension core; the collar extension core has played protective action to water band or flexible pipe; avoided joint water band or flexible pipe exposed and abraded to cause damage; can increase the service life, reduce unnecessary damage.
2. jointing smooth surface, beautiful shape.Because the utility model jointing is without the binding of iron wire or larynx hoop, so appearance is more attractive in appearance, uses safe ready more, can not scratch or damage the user because of exposing the sharp-pointed termination that iron wire or larynx hoop expose, grab and take more smoothly.
The designed screw thread compression type delivery hose interface of the utility model is mainly used in the water band of liquid conveying under the situations such as industrial liquid conveying, agricultural irrigation, fire-fighting fire extinguishing water supply or the connection of flexible pipe.
Fig. 1 is the sectional view of the designed screw thread compression type delivery hose interface of the utility model.
Fig. 2 is the schematic representation of each design of part among Fig. 1.
In conjunction with specific embodiments the structure and the mode of execution of the designed screw thread compression type delivery hose interface of the utility model is described further with reference to the accompanying drawings below.
Embodiment
Screw thread compression type delivery hose interface as shown in Figure 1, 2, mainly closing apron 1, interface by rubber seal connects button 2, inner cone seal joint 3, internal orifice core 4 and collar extension core 5 and constitutes, internal orifice core 4 one ends have semicircle outside thread, and pitch is 10mm, and height of thread is 3mm.Interface connects button 2 front portions of being inserted in internal orifice core 4, is used for being connected with other homotype interface.Near the intermediate portion of internal orifice core 4, externally threaded front end has external conical shape flexible pipe sealing anchor ring 6, and the conicity angles alpha of external conical shape flexible pipe sealing anchor ring 6 is 7 °, and the end face of the other end of internal orifice core 4 has groove 7, and rubber seal is closed apron 1 and is placed in the groove 7.The conical surface of the interior conical ring of inner cone seal joint 3 for matching with external conical shape flexible pipe sealing anchor ring 6 has the taper angle identical with external conical shape flexible pipe sealing anchor ring 6.Collar extension core 5 has the semicircular internal thread that matches with internal orifice core 4.In use, the end of water band or flexible pipe 8 is enclosed within the periphery of the outside thread and the external conical shape flexible pipe sealing anchor ring 6 of internal orifice core 4, be inserted in inner cone seal joint 3, the internal thread of collar extension core 5 cooperates with the outside thread of internal orifice core 4 to be tightened, in external conical shape flexible pipe sealing anchor ring 6 outsides, water band or flexible pipe 8 are pressed between the screw-thread fit of inner cone seal joint 3 and external conical shape flexible pipe sealing anchor ring 6 and inside and outside mouthful of core inner cone seal joint 3 fixed covers.Inner cone seal joint 3 can play the effect that leakage takes place for anti-waterstop or flexible pipe 8 and screw thread compression type delivery hose interface joint.When water band or flexible pipe 8 pressure inside big more; the threaded engagement of inside and outside mouthful core is tight more, makes the difficult more disengagement in interface joint, and the water band of joint or flexible pipe 8 are positioned at the inside of collar extension core 5; therefore play a protective role, avoided the water band of joint or flexible pipe 8 to expose the wearing and tearing that cause.This screw thread compression type delivery hose interface is safe in utilization, reliable, and the life-span is long, and specious, is comparatively ideal pipeline connection interface.
Claims (5)
1. screw thread compression type delivery hose interface, it is characterized in that: mainly connect button, internal orifice core, collar extension core, inner cone seal joint and rubber seal and close apron and constitute by interface, internal orifice core and collar extension core have outside thread and the internal thread that cooperatively interacts, the outside thread front end of internal orifice core has external conical shape flexible pipe sealing anchor ring, the inner cone seal joint is placed in external conical shape flexible pipe sealing anchor ring periphery, screw in to compress by the collar extension core and cooperate with external conical shape flexible pipe sealing anchor ring, interface connects the front portion of button bit in the inner cone seal joint, is placed in internal orifice core periphery.
2. screw thread compression type delivery hose interface according to claim 1, its feature also is: the angle of taper (α) of the external conical shape flexible pipe sealing anchor ring of interface is less than 90 °.
3. screw thread compression type delivery hose interface according to claim 1, its feature also is: the inner cone seal joint has and the identical interior conical ring of external conical shape flexible pipe seal ring face cone degree.
4. screw thread compression type delivery hose interface according to claim 1, its feature also is: outside thread that internal orifice core and collar extension core cooperatively interact and internal thread are semicircle, arc, triangle, rectangle or trapezoidal thread.
5. screw thread compression type delivery hose interface according to claim 4, its feature also is: the pitch of the internal and external screw thread that cooperatively interacts is not less than 2mm, and height of thread is not less than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215875 CN2289120Y (en) | 1997-06-05 | 1997-06-05 | Thread compacting type transfer hose coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215875 CN2289120Y (en) | 1997-06-05 | 1997-06-05 | Thread compacting type transfer hose coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2289120Y true CN2289120Y (en) | 1998-08-26 |
Family
ID=33932909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97215875 Expired - Fee Related CN2289120Y (en) | 1997-06-05 | 1997-06-05 | Thread compacting type transfer hose coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2289120Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191537A (en) * | 2013-05-02 | 2013-07-10 | 天津泰瑞救援装备有限公司 | Multi-mode water mist fire extinguishing system |
| CN105982609A (en) * | 2015-02-04 | 2016-10-05 | 苏州宝时得电动工具有限公司 | Dust collection bag adaptor of blowing-suction machine |
| CN106015777A (en) * | 2016-07-12 | 2016-10-12 | 福建圣达波纹管有限公司 | Connecting joint for thread-wave corrugated pipes and use method of connecting joint |
| CN108386636A (en) * | 2018-05-11 | 2018-08-10 | 江苏及时雨消防器材有限公司 | A kind of hose coupling of quick connection fire hose |
| CN111618530A (en) * | 2020-05-20 | 2020-09-04 | 江苏威鹰机械有限公司 | Production process of aluminum alloy connecting and buckling lining of fire hose |
-
1997
- 1997-06-05 CN CN 97215875 patent/CN2289120Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191537A (en) * | 2013-05-02 | 2013-07-10 | 天津泰瑞救援装备有限公司 | Multi-mode water mist fire extinguishing system |
| CN103191537B (en) * | 2013-05-02 | 2015-07-29 | 天津泰瑞救援装备有限公司 | Multi-mode fine water mist fire-extinguishing system |
| CN105982609A (en) * | 2015-02-04 | 2016-10-05 | 苏州宝时得电动工具有限公司 | Dust collection bag adaptor of blowing-suction machine |
| CN106015777A (en) * | 2016-07-12 | 2016-10-12 | 福建圣达波纹管有限公司 | Connecting joint for thread-wave corrugated pipes and use method of connecting joint |
| CN108386636A (en) * | 2018-05-11 | 2018-08-10 | 江苏及时雨消防器材有限公司 | A kind of hose coupling of quick connection fire hose |
| CN111618530A (en) * | 2020-05-20 | 2020-09-04 | 江苏威鹰机械有限公司 | Production process of aluminum alloy connecting and buckling lining of fire hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |