The invention provides a showcase having at least two glass doors, a first door being fastened to a front ferrule and a second door being fastened to a rear ferrule, each of the ferrules moving along a respective rail, said locking device comprising a lock for locking the two doors together, wherein
The invention provides a showcase having at least two glass doors, a first door being fastened to a front ferrule and a second door being fastened to a rear ferrule, each of the ferrules moving along a respective rail, said locking device comprising a lock for locking the two doors together, wherein the showcase includes a locking device comprising a slider mounted to move in said front ferrule transversely relative thereto, and having a rotor of the lock installed thereon, wherein said rear ferrule includes an opening that comes into line with said rotor in a position for locking the two doors together, and that is suitable for receiving a bolt mounted at the end of said rotor, and wherein said slider includes a relatively flat face plate coming substantially flush with said ferrule in the locked position of said doors.
대표청구항▼
1. A showcase having at least two glass doors, a first door being fastened to a front ferrule and a second door being fastened to a rear ferrule, each of the ferrules moving along a respective rail, and a locking device comprising a lock for locking the two doors together, wherein the showcase inclu
1. A showcase having at least two glass doors, a first door being fastened to a front ferrule and a second door being fastened to a rear ferrule, each of the ferrules moving along a respective rail, and a locking device comprising a lock for locking the two doors together, wherein the showcase includes said locking device comprising a slider mounted to move in said front ferrule transversely relative thereto, and having a rotor of the lock installed thereon, wherein said rear ferrule includes an opening that comes into line with said rotor in a position for locking the two doors together, and that is suitable for receiving a bolt mounted at the end of said rotor, and wherein said slider includes a relatively flat face plate coming substantially flush with said front ferrule in the locked position of said doors, wherein said rotor is of a wafer tumbler type and wherein the slider includes a transverse cotter pin for holding the wafer tumblers of the rotor, said cotter pin being received in a groove of the front ferrule for guiding the slider. 2. A showcase according to claim 1, wherein the slider includes resilient return means urging the lock towards the unlocked position. 3. A showcase according to claim 1, wherein each ferrule includes an endpiece of similar profile fitted to one end thereof, and wherein said endpieces face each other in the position for locking the doors together, a front endpiece of the front ferrule carrying said slider and said rotor, and a rear endpiece of the rear ferrule including said opening. 4. A showcase according to claim 3, wherein the front endpiece includes at least one helical guide means for guiding the rotor during locking or unlocking of the doors. 5. A showcase according to claim 4, wherein the guide means include at least one lug projecting radially from the bolt and engaged in a helical groove of the front endpiece. 6. A showcase according to claim 4, wherein a lug bears against a rear wall of the front endpiece in the locked position of the lock. 7. A showcase according to claim 4, wherein two lugs of the bolt co-operate with two helical grooves of the front endpiece. 8. A showcase according to claim 7, wherein the bolt is extended by an axial portion behind the lugs, said axial portion being suitable for entering into the opening in order to block the second glass door. 9. A showcase according to claim 3, wherein side walls of the endpieces that face each other include indexing means for indexing one glass door relative to the other. 10. A showcase according to claim 9, wherein the indexing means comprise at least one positioning magnet. 11. A showcase according to claim 10, wherein said magnet is disposed vertically at the end of an endpiece. 12. A showcase according to claim 10, wherein said magnet is in the form of a strip. 13. A showcase according to claim 1, wherein said slider comprises a first rod arranged on a first side of the rotor and a second rod arranged on a second side of the rotor. 14. A showcase according to claim 13, wherein a first resilient return mechanism is mounted around said first rod and a second resilient return mechanism is mounted around said second rod. 15. A showcase according to claim 14, wherein each of the first and second resilient return mechanisms comprises a spring.
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이 특허에 인용된 특허 (8)
Dearstine Walter R. (W. 5206 Sharps Ridge Rd. McConnelsville OH 43756), Cabinet lock sleeve apparatus.
Anderson John N. (Ipswich GB2) Marshall Edward C. (Eye GB2) Stoney Arthur (Halstead GB2) Tulloch William (Colchester GB2) Duke Paul L. (Colchester GB2), Latch operating means.
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