A leak-detecting shut-off device has a holding mount, a valve seat and an operating set. The holding mount has a connecting segment, a mounting segment, an expansion element and a pushing rod. The expansion element is mounted in the mounting segment. The pushing rod is mounted in the mounting segmen
A leak-detecting shut-off device has a holding mount, a valve seat and an operating set. The holding mount has a connecting segment, a mounting segment, an expansion element and a pushing rod. The expansion element is mounted in the mounting segment. The pushing rod is mounted in the mounting segment, is mounted around the expansion element, and has a mounting cover and multiple pushing panels. The valve seat is connected to the holding mount and has a body, an inlet pipe and an outlet pipe. The body is mounted in the connecting segment and has two connecting boards. The operating set is connected to the valve seat and has a valve shaft, a spring and an operating tab. The valve shaft is movably mounted in the body. The operating tab is connected to the connecting boards, is selectively moved above the pushing rod and abuts against the valve shaft.
대표청구항▼
1. A leak-detecting shut-off device comprising: a holding mount having a front end;a rear end;a connecting segment formed on the front end of the holding mount;a mounting segment formed on the rear end of the holding mount and formed with the connecting segment;an expansion element mounted in the mo
1. A leak-detecting shut-off device comprising: a holding mount having a front end;a rear end;a connecting segment formed on the front end of the holding mount;a mounting segment formed on the rear end of the holding mount and formed with the connecting segment;an expansion element mounted in the mounting segment and having a bottom extending out of the mounting segment; anda pushing rod mounted in the mounting segment, mounted around the expansion element and having a mounting cover mounted around the expansion element; andmultiple pushing panels formed on and protruding from the mounting cover and extending out of the mounting segment;a valve seat connected to the holding mount and having a body mounted in the connecting segment and having an open bottom;an open top;an external surface;a mounting recess formed in the body between the open top of the body and the open bottom of the body, communicating with the open top of the body and the open bottom of the body, and having an inner wall;a sealing surface annularly formed on the inner wall of the mounting recess near the open top of the body and being tapered from the open bottom of the body to the open top of the body; andtwo connecting boards axially formed on and protruding from the external surface of the body at the open top of the body and being parallel with each other;an inlet pipe transversally formed on and protruding from the external surface of the body between the sealing surface and the open top of the body and communicating with the mounting recess; andan outlet pipe transversally formed on and protruding from the external surface of the body between the sealing surface and the open bottom of the body and communicating with the mounting recess; andan operating set connected to the valve seat and having a valve shaft movably mounted in the mounting recess of the body and having a lower end mounted in the connecting segment;an upper end extending out of the open top of the body between the connecting boards;a middle segment; anda sealing ring mounted around the middle segment of the valve shaft and selectively abutting against the sealing surface of the body;a spring mounted in the mounting recess, mounted around the valve shaft between the middle segment of the valve shaft and the lower end of the valve shaft, and abutting against the valve shaft; andan operating tab pivotally connected to the connecting boards of the body, selectively moved above the pushing rod and abutting against the upper end of the valve shaft. 2. The leak-detecting shut-off device as claimed in claim 1, wherein the operating tab has a pivot end pivotally connected to the connecting boards of the body;an abutting end selectively moved above the pushing panels of the pushing rod;an external surface;a pivot mounted through the connecting boards and connected to the pivot end of the operating tab to enable the operating tab to rotate relative to the connecting boards of the body;an engaging protrusion formed on and protruding from the external surface of the operating tab at the pivot end of the operating tab and abutting against the upper end of the valve shaft; anda limiting rib formed on and protruding from the external surface of the operating tab near the engaging protrusion and selectively abutting against the upper end of the valve shaft. 3. The leak-detecting shut-off device as claimed in claim 1, wherein the connecting segment has a top;a connecting recess formed in the top of the connecting segment and having a bottom; anda connecting base being hollow and formed on and protruding from the bottom of the connecting recess;the body is a hollow tube, is mounted in the connecting recess of the connecting segment, and is mounted around the connecting base of the connecting segment;the open bottom of the body is mounted around the connecting base of the connecting segment;the lower end of the valve shaft is mounted in the connecting base of the connecting segment; andthe spring is mounted around the connecting base of the connecting segment. 4. The leak-detecting shut-off device as claimed in claim 2, wherein the connecting segment has a top;a connecting recess formed in the top of the connecting segment and having a bottom; anda connecting base being hollow and formed on and protruding from the bottom of the connecting recess;the body is a hollow tube, is mounted in the connecting recess of the connecting segment, and is mounted around the connecting base of the connecting segment;the open bottom of the body is mounted around the connecting base of the connecting segment;the lower end of the valve shaft is mounted in the connecting base of the connecting segment; andthe spring is mounted around the connecting base of the connecting segment. 5. The leak-detecting shut-off device as claimed in claim 3, wherein the connecting segment of the holding mount has two through holes formed through the bottom of the connecting recess beside the connecting base; andthe body has two fixing tubes axially formed on and protruding from the external surface of the body at the open bottom of the body, the fixing tubes mounted in the connecting recess of the connecting segment and respectively aligning with the through holes of the connecting segment; andtwo fasteners respectively mounted through the through holes of the connecting segment and respectively connected to the fixing tubes to securely connect the valve seat with the holding mount. 6. The leak-detecting shut-off device as claimed in claim 4, wherein the connecting segment of the holding mount has two through holes formed through the bottom of the connecting recess beside the connecting base; andthe body has two fixing tubes axially formed on and protruding from the external surface of the body at the open bottom of the body, the fixing tubes mounted in the connecting recess of the connecting segment and respectively aligning with the through holes of the connecting segment; andtwo fasteners respectively mounted through the through holes of the connecting segment and respectively connected to the fixing tubes to securely connect the valve seat with the holding mount. 7. The leak-detecting shut-off device as claimed in claim 5, wherein the mounting segment of the holding mount has a mounting tube being hollow, formed on and protruding from the rear end of the holding mount and having an open top;an open bottom;an inner wall;multiple positioning slices radially formed on and protruding inwardly from the inner wall of the mounting tube at intervals at the open bottom of the mounting tube;multiple supporting ribs axially formed on and protruding from the inner wall of the mounting tube near the open bottom of the mounting tube, and each one of the supporting ribs having a top end; anda gap formed between the top ends of the supporting ribs and the positioning slices;the expansion element is mounted in the mounting tube via the open top of the mounting tube, is mounted in the gap between the supporting ribs and the positioning slices, and has a top extending out of the top ends of the supporting ribs;the bottom of the expansion element extends out of the open bottom of the mounting tube;the pushing rod is mounted in the mounting tube, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs;the mounting cover is round, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs; andthe pushing panels are formed on and protrude from a top of the mounting cover 141 and extend out of the open top of the mounting tube. 8. The leak-detecting shut-off device as claimed in claim 6, wherein the mounting segment of the holding mount has a mounting tube being hollow, formed on and protruding from the rear end of the holding mount, and having an open top;an open bottom;an inner wall;multiple positioning slices radially formed on and protruding inwardly from the inner wall of the mounting tube at intervals at the open bottom of the mounting tube;multiple supporting ribs axially formed on and protruding from the inner wall of the mounting tube near the open bottom of the mounting tube, and each one of the supporting ribs having a top end; anda gap formed between the top ends of the supporting ribs and the positioning slices;the expansion element is mounted in the mounting tube via the open top of the mounting tube, is mounted in the gap between the supporting ribs and the positioning slices, and has a top extending out of the top ends of the supporting ribs;the bottom of the expansion element extends out of the open bottom of the mounting tube;the pushing rod is mounted in the mounting tube, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs;the mounting cover is round, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs; andthe pushing panels are formed on and protrude from a top of the mounting cover and extend out of the open top of the mounting tube. 9. The leak-detecting shut-off device as claimed in claim 7, wherein the pushing rod has two pushing panels crossly formed on the top of the mounting cover. 10. The leak-detecting shut-off device as claimed in claim 8, wherein the pushing rod has two pushing panels crossly formed on the top of the mounting cover. 11. The leak-detecting shut-off device as claimed in claim 1, wherein the mounting segment of the holding mount has a mounting tube being hollow, formed on and protruding from the rear end of the holding mount, and having an open top;an open bottom;an inner wall;multiple positioning slices radially formed on and protruding inwardly from the inner wall of the mounting tube at intervals at the open bottom of the mounting tube;multiple supporting ribs axially formed on and protruding from the inner wall of the mounting tube near the open bottom of the mounting tube, and each one of the supporting ribs having a top end; anda gap formed between the top ends of the supporting ribs and the positioning slices;the expansion element is mounted in the mounting tube via the open top of the mounting tube, is mounted in the gap between the supporting ribs and the positioning slices, and has a top extending out of the top ends of the supporting ribs;the bottom of the expansion element extends out of the open bottom of the mounting tube;the pushing rod is mounted in the mounting tube, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs;the mounting cover is round, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs; andthe pushing panels are formed on and protrude from a top of the mounting cover and extend out of the open top of the mounting tube. 12. The leak-detecting shut-off device as claimed in claim 2, wherein the mounting segment of the holding mount has a mounting tube being hollow, formed on and protruding from the rear end of the holding mount, and having an open top;an open bottom;an inner wall;multiple positioning slices radially formed on and protruding inwardly from the inner wall of the mounting tube at intervals at the open bottom of the mounting tube;multiple supporting ribs axially formed on and protruding from the inner wall of the mounting tube near the open bottom of the mounting tube, and each one of the supporting ribs having a top end; anda gap formed between the top ends of the supporting ribs and the positioning slices;the expansion element is mounted in the mounting tube via the open top of the mounting tube, is mounted in the gap between the supporting ribs and the positioning slices, and has a top extending out of the top ends of the supporting ribs;the bottom of the expansion element extends out of the open bottom of the mounting tube;the pushing rod is mounted in the mounting tube, is mounted around the top of the expansion element and abuts the top ends of the supporting ribs;the mounting cover is round, is mounted around the top of the expansion element, and abuts the top ends of the supporting ribs; andthe pushing panels are formed on and protrude from a top of the mounting cover and extend out of the open top of the mounting tube. 13. The leak-detecting shut-off device as claimed in claim 11, wherein the pushing rod has two pushing panels crossly formed on the top of the mounting cover. 14. The leak-detecting shut-off device as claimed in claim 12, wherein the pushing rod has two pushing panels crossly formed on the top of the mounting cover. 15. The leak-detecting shut-off device as claimed in claim 1, wherein the pushing rod has two pushing panels crossly formed on a top of the mounting cover. 16. The leak-detecting shut-off device as claimed in claim 2, wherein the pushing rod has two pushing panels crossly formed on a top of the mounting cover.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (12)
Veillette Gaston (3977 St.Malo Ste-Marthe,du Cap ; PQ CAX) Giroux Claude (2891 Rg. St.Malo Ste-Marthe,du Cap ; PQ CAX G8T 7V7), Automatic flood control valve.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.