CN102563266A - Drum-shaped pipe locking device with internal teeth - Google Patents
Drum-shaped pipe locking device with internal teeth Download PDFInfo
- Publication number
- CN102563266A CN102563266A CN201210023803XA CN201210023803A CN102563266A CN 102563266 A CN102563266 A CN 102563266A CN 201210023803X A CN201210023803X A CN 201210023803XA CN 201210023803 A CN201210023803 A CN 201210023803A CN 102563266 A CN102563266 A CN 102563266A
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- China
- Prior art keywords
- cylindrical shell
- internal tooth
- pipe arrangement
- barrel shaped
- drum
- 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.)
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A drum-shaped pipe locking device with internal teeth can be used in a rapid connecting pipe connector and comprises a drum. The pipe locking device is characterized in that the pipe locking device is drum-shaped, the wall of about 2-3mm of one end of the drum is bent towards the inner center of the drum by 90 degrees to form a circular retaining ring connected with the drum, the internal teeth are directly stamped on the drum, roots of the teeth are integrally connected with the drum, a certain inclination angle is formed between each internal tooth and the inner wall of the drum, and tops of the internal teeth are bent into teeth towards the inner center of the drum. The pipe locking device is provided with more than two rows of internal teeth surrounding the inner wall of the drum, and the teeth are uniform in direction and face the retaining ring. The pipe locking device solves the problems that the pipe connector cannot be used for rapidly connecting and detaching pipes, and the pipes cannot be automatically locked. The drum-shaped pipe locking device with the internal teeth enables the internal structure of the pipe connector with a small diameter to be simple, is rapid in connection and detachment and fine in pipe locking effect, and can be reused.
Description
Technical field
The present invention relates to the pipe locking device spare field of quick Connector coupling, a kind of specifically barrel shaped that can fast automatic locking tubing has the lock pipe component of internal tooth.
Background technique
At present, the pipe joint of various materials can not connect, dismantle tubing fast, also can't lock the tubing in the insertion tube joint automatically.
Summary of the invention
The present invention can not connect, dismantle tubing fast for solving pipe joint, and the problem of can't auto lock insertion tube joint interior tubing, provides a kind of barrel shaped that internal tooth is arranged, and can pin the lock pipe component of tubing automatically.
Technological scheme of the present invention is; A kind of barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that locking pipe arrangement and becomes barrel shaped; There is the body wall of about 2-3mm to be bent into 90 degree at cylindrical shell one end, forms a circular back-up ring that links to each other with cylindrical shell to cylindrical shell heart place; Internal tooth directly on cylindrical shell punching press process, tooth root portion and cylindrical shell connect as one, and with cylinder inboard wall certain inclination angle are arranged, the crown portion of internal tooth is bent to form teeth towards cylindrical shell heart place; The lock pipe arrangement has the above internal gear of two rows on the inwall of cylindrical shell, and respectively arranges internal tooth and be staggered, and teeth directional is consistent, towards the back-up ring direction.
Technique effect of the present invention is, adopt technique scheme can realize a kind ofly letting the pipe joint internal structure is simple, the pipe joint diameter is little, connect dismounting fast, the lock pipe is effective, again can reusable barrel shaped automatic locking pipe component.Its suit is used in the lock pipe of copper, stainless steel, aluminium, plastics and plastic-aluminum class quick Connector coupling.
Description of drawings
Fig. 1 is the structural front view of barrel shaped internal tooth lock pipe arrangement.
Fig. 2 is the structure side view of barrel shaped internal tooth lock pipe arrangement.
Fig. 3 is the schematic representation of internal tooth 3.
Fig. 4 is that barrel shaped internal tooth lock pipe arrangement is used in the schematic representation in the pipe joint.
In the accompanying drawings, 1 barrel shaped internal tooth lock pipe arrangement, 2 circular back-up rings, 3 internal tooths, 4 teeth, 5 rubber seal, 6 dustproof conduit plug sleeves, 7 pipe joint housings.
Embodiment
Embodiment further specifies the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1, Fig. 2, Fig. 3; A kind of barrel shaped internal tooth lock pipe arrangement; The cylindrical shell that comprises barrel shaped internal tooth lock pipe arrangement 1; It is characterized in that locking 1 one-tenth barrel shaped of pipe arrangement, have the body wall of about 2-3mm to be bent into 90 degree at cylindrical shell one end, form a circular back-up ring 2 that links to each other with cylindrical shell to cylindrical shell heart place; Internal tooth 3 directly on cylindrical shell punching press process, tooth root portion and cylindrical shell connect as one, and with cylinder inboard wall certain inclination angle are arranged, the crown portion of internal tooth 3 is bent to form teeth 4 towards cylindrical shell heart place; Lock pipe arrangement 1 has the above internal tooth 3 of two rows to be looped around on the inwall of cylindrical shell, and respectively arranges internal tooth 3 and be staggered, and teeth directional is consistent, towards back-up ring 2 directions.
As shown in Figure 4, when barrel shaped internal tooth lock pipe arrangement 1 was used in quickly jointed tubular workpieces, cylinder body outer wall was close to the pipe joint inner walls, and with the main internals of rubber seal 5 formation quick Connector couplings, there is dustproof conduit plug sleeve 6 at pipe joint housing 7 closing in positions.
When tubing inserts quick Connector coupling,,, under the internal tooth 3 own elastic force effects of lock pipe arrangement 1, pin tubing automatically then so internal tooth teeth 4 are at first pushed open by outer pipe wall because the internal tooth 3 of lock pipe arrangement 1 has the inclination angle to the direction that pipeline inserts.When tubing was soft tubing, teeth 4 can embed outer pipe wall; When tubing is stainless steel-like hard tubing, 4 outer walls that can vise tubing of teeth.Tighter that the internal tooth 3 of tubing will lock vised in the increase of the opposite direction thrust that tubing is produced along with fluid pressure in the pipeline; Otherwise when the opposite direction thrust that tubing is produced when fluid pressure in the pipeline reduced, the internal tooth 3 of lock pipe arrangement 1 will reduce coupling mechanism force under the effect of elastic force.
The circular back-up ring 2 of disjunctor in the barrel shaped internal tooth lock pipe arrangement 1 has two effects: the one, to 5 fixations of rubber seal, prevent the displacement of rubber seal 5 pressurizeds; The 2nd, the inclination angle of internal tooth 3 there is the certain protection effect, make internal tooth 3 can not pushed away flat and lose card pressure elastic force by tube wall.
When dismounting tubing; Method for using is: the conduit plug sleeve 6 that will prevent dust is earlier pulled out along the opposite direction that inserts tubing; Snap into the piping tool that unloads on the outer pipe wall then with tube outer diameter size coupling; In the slip insertion tube joint, unload piping tool and can push the internal tooth teeth 4 of lock pipe arrangement 1 open, thereby extract tubing.When withdrawing from when unloading piping tool, the internal tooth 3 of lock pipe arrangement 1 is setting back under the elastic force effect, recovers former function.Take off dustproof conduit plug sleeve 6 from tubing, filling in the pipe joint housing 7 is reusable pipe joint.
Claims (7)
1. a barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that locking pipe arrangement and becomes barrel shaped, has the body wall of about 2-3mm to be bent into 90 degree to cylindrical shell heart place at cylindrical shell one end, forms a circular back-up ring that links to each other with cylindrical shell; Internal tooth directly on cylindrical shell the ecto-entad punching press process, tooth root portion and cylindrical shell connect as one, and with cylinder inboard wall certain inclination angle are arranged, the crown portion of internal tooth is bent to form teeth towards cylindrical shell heart place; The lock pipe arrangement has the above internal gear of two rows on the inwall of cylindrical shell, and respectively arranges internal tooth and be staggered, and teeth directional is consistent, towards the back-up ring direction.
2. a barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that, the lock pipe arrangement becomes barrel shaped.
3. a barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that, has the body wall of about 2-3mm to be bent into 90 degree to cylindrical shell heart place at cylindrical shell one end, forms a circular back-up ring that links to each other with cylindrical shell.
4. barrel shaped internal tooth lock pipe arrangement comprises it is characterized in that the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, the internal tooth of lock pipe arrangement directly on cylindrical shell the ecto-entad punching press process, tooth root portion and cylindrical shell connect as one, and with cylinder inboard wall certain inclination angle are arranged.
5. a barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that the crown portion of internal tooth is bent to form teeth towards cylindrical shell heart place.
6. a barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that, the lock pipe arrangement has the above internal gear of two rows on the inwall of cylindrical shell.
7. a barrel shaped internal tooth is locked pipe arrangement, comprises the cylindrical shell of barrel shaped internal tooth lock pipe arrangement, it is characterized in that, the internal tooth of respectively arranging of lock pipe arrangement is staggered, and teeth directional is consistent, towards the back-up ring direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210023803XA CN102563266A (en) | 2012-02-03 | 2012-02-03 | Drum-shaped pipe locking device with internal teeth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210023803XA CN102563266A (en) | 2012-02-03 | 2012-02-03 | Drum-shaped pipe locking device with internal teeth |
Publications (1)
Publication Number | Publication Date |
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CN102563266A true CN102563266A (en) | 2012-07-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210023803XA Pending CN102563266A (en) | 2012-02-03 | 2012-02-03 | Drum-shaped pipe locking device with internal teeth |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108644273A (en) * | 2018-06-20 | 2018-10-12 | 重庆市涪陵区李渡星耀橡塑有限公司 | A kind of automobile radiators rubber pad |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2182743A (en) * | 1985-10-30 | 1987-05-20 | Victaulic Plc | Improvements in or relating to pipe couplings and parts therefor |
CN1275188A (en) * | 1998-08-11 | 2000-11-29 | 瑞典Aba公司 | Coupling device |
CN202484495U (en) * | 2012-02-03 | 2012-10-10 | 王仕才 | Barrel type pipe locking device with internal teeth |
-
2012
- 2012-02-03 CN CN201210023803XA patent/CN102563266A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2182743A (en) * | 1985-10-30 | 1987-05-20 | Victaulic Plc | Improvements in or relating to pipe couplings and parts therefor |
CN1275188A (en) * | 1998-08-11 | 2000-11-29 | 瑞典Aba公司 | Coupling device |
CN202484495U (en) * | 2012-02-03 | 2012-10-10 | 王仕才 | Barrel type pipe locking device with internal teeth |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108644273A (en) * | 2018-06-20 | 2018-10-12 | 重庆市涪陵区李渡星耀橡塑有限公司 | A kind of automobile radiators rubber pad |
CN108644273B (en) * | 2018-06-20 | 2024-03-12 | 重庆市涪陵区李渡星耀橡塑有限公司 | Rubber pad for automobile radiator |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |