The specific embodiment
Shown in Fig. 1~5; A kind of safety lockset that changes tongue that contains; Comprise the handle 20 that is arranged on the lock body 10, described handle 20 is positioned at lock body 10 inner ends and is installed with lock pin 21, and the other end of lock pin 21 links to each other with the lock body 10 inboard ends that are positioned at that change tongue 22; Handle 20 drives lock pin 21 and rotates; Lock pin 21 drives and changes the rotate lock body 10 inboard fixed ends that are positioned at of tongue 22 of tongues 22 and rotate, and the inside of lock body 10 also is provided with locked cock mechanism and electronic lock locking mechanism, and described locked cock mechanism and electronic lock locking mechanism match and make commentaries on classics tongue 22 be in to unblank and two kinds of location statuss of locking.
Like Fig. 2, shown in 3.The arranged outside of described lock body 10 has snap close 90, changes tongue 22 and stretches out a end in lock body 10 outsides and be bending and be connected together with snap close 90, so that this lockset is locked securely.
Shown in Fig. 2~5; Described locked cock mechanism comprises first slide 30 of shaft-like locked cock 31 and tubular; First slide 30 is set in the outside of locked cock 31; One end of locked cock 31 is inlayed with the ends formation that is positioned at lock body 10 inboards of changeing tongue 22 and is cooperated, and the other end of locked cock 31 passes first slide 30 and stretches out the outside at first slide 30; First slide 30 near the opening of an end that changes tongue 22 greater than it away from the opening that changes tongue 22 1 ends; Locked cock 31 is provided with the boss of ring-type near an end that changes tongue 22; The internal face formation of the lateral surface of boss and first slide 30 is slidingly matched; Also be arranged with first back-moving spring 32 on the described locked cock 31; One end of first back-moving spring 32 be resisted against said boss away from the end face that changes tongue 22 1 ends, the other end of first back-moving spring 32 is resisted against on the inner face of the less end of opening of first slide 30; End away from changeing tongue 22 of said electronic lock locking mechanism and locked cock 31 matches and makes that changeing tongue 22 is in and unblanks and two kinds of location statuss of locking.
Further; Described locked cock 31 constitutes the end of inlaying an end that cooperates with commentaries on classics tongue 22 and is smooth dome shape; It is discoid that described commentaries on classics tongue 22 is inlayed an end that cooperates with locked cock 31 formations; Discoid commentaries on classics tongue 22 ends are respectively arranged with first groove 23 and second groove 24 along the hoop of disk; The groove surface of first groove 23 and second groove 24 all matches with the sphere top of locked cock 31 ends, and the sphere end of locked cock 31 constitutes to inlay with first groove 23 and cooperates when changeing tongue 22 and being in blocking, and the sphere end of locked cock 31 is inlayed with second groove, 24 formations and cooperated when changeing tongue 22 and being in unlocking condition; The axial line of described locked cock 31 is on the same line with the center of rotation that changes tongue 22; The lateral surface of the discoid commentaries on classics tongue 22 between described first groove 23 and second groove 24 is smooth arc surfaced; The stroke that locked cock 31 is in when being free to slide state equals the maximum bottom land degree of depth in first groove 23 and second groove 24 at least.
Shown in Fig. 2~4; Described commentaries on classics tongue 22 is the L shape; Changeing tongue 22, to be positioned at the inner end of lock body 10 in the form of annular discs, and constitute with lock body 10 through fixed axis and to be rotatably assorted, and the end that commentaries on classics tongue 22 stretches out in lock body 10 outsides is bending; Changeing tongue 22 rotates around its fixed axis under the driving of lock pin 21; This moment, fixed axis was the center of rotation that changes tongue 22, and the axial line of described locked cock 31 is on the same line with the center of rotation that changes tongue 22, also was that the axial line of locked cock 31 and the fixed axis that changes tongue 22 are on the same line.
As the further explanation to said structure, it is discoid that commentaries on classics tongue 22 is inlayed an end that cooperates with the formation of locked cock 31, is that locked cock 31 is shifted one's position between first groove 23 and second groove 24 for ease, to help opening and closing the smooth switching of lock state.The radial spacing between the bottom land at first groove 23 or second groove, 24 places of lateral surface that the described bottom land degree of depth also is discoid commentaries on classics tongue 22 and commentaries on classics tongue 22.
Preferably; The central angle that line constituted between the center of rotation of the line between the center of rotation of the center of first groove 23 and commentaries on classics tongue 22 and the center of second groove 24 and commentaries on classics tongue 22 is 90 degree; Also promptly shown in Fig. 2~4, the rotate center of rotation dextrorotation of tongue 22 of first groove 23 turn 90 degrees and can overlap with second groove 24.
As shown in Figure 6; Electronic lock locking mechanism among the present invention comprises control module 80; The input of control module 80 is electrically connected with sense switch 40 and data-interface 50 respectively; The output of control module 80 is electrically connected with electromagnetic clutch 60, and the end that described data-interface 50 links to each other with lock body 10 is provided with the data-interface lid; Control module 80 driving electromagnetic clutch 60 make commentaries on classics tongues 22 be in and unblank and two kinds of location statuss of locking.
Further; Described control module 80 comprises the control circuit that is encapsulated on the electronic circuit board; Be provided with central processor CPU 81 and storage chip 82 in the electronic circuit board; Also be provided with the signal output part 83 that is electrically connected with electromagnetic clutch 60 on the electronic circuit board, first signal input part 84 that links to each other with data-interface 50 and the secondary signal input 85 that links to each other with sense switch 40.
Shown in Fig. 2~5; Described electromagnetic clutch 60 comprises the electromagnetic clutch body 61 and first slide bar 63; Be provided with the 3rd back-moving spring 62 in the electromagnetic clutch body 61; First slide bar 63 is positioned at the side away from commentaries on classics tongue 22 of locked cock 31; And the shaft of first slide bar 63 is provided with the protuberance of ring-type; And the external diameter of said annular convex is greater than the external diameter of the 3rd back-moving spring 62; First slide bar, 63 shafts near electromagnetic clutch body 61 1 sides of annular convex pass the 3rd back-moving spring 62 and extend in the electromagnetic clutch body 61, said annular convex away from the end face support of electromagnetic clutch body 61 on the inner framework of lock body 10, and the distance near between this annular convex one end end face near the end face of electromagnetic clutch body 61 and electromagnetic clutch body 61 of said annular convex equals first slide bar, the 63 shaft length away from electromagnetic clutch body 61 1 sides of annular convex at least; First slide bar 63 or be in is inhaled into that locked cock 31 is able to be free to slide in the electromagnetic clutch body 61 thereby control module 80 drives electromagnetic clutch bodies 61 break-makes electricity, is limited to move two states thereby first slide bar, 63 shafts away from electromagnetic clutch body 61 1 sides that perhaps are in annular convex extend into the motion track inboard locked cock 31 of locked cock 31.
Sense switch among the present invention has multiple implementation, enumerates two kinds of embodiment below to explain:
Embodiment 1: shown in Fig. 2~4; Described sense switch 40 is an optoelectronic switch; Optoelectronic switch is arranged on the side of locked cock mechanism; Described commentaries on classics tongue 22 is provided with reflective surface 25 from its discoid end to the lock body 10 outside shafts that extend; Described optoelectronic switch only therewith reflective surface 25 match; Reflective surface 25 is in and unblanks or the different conditions of locking is in a high position (being the horizontal level shown in Fig. 2~4) or low level (being the vertical position shown in Fig. 2~4) with changeing tongue 22; And the light that makes optoelectronic switch launch is reflected back toward the optoelectronic switch place or absorbed by the surface of other objects except that reflective surface 25 in the lock body 10, drives signal and the output through optoelectronic switch links to each other with the input of control module 80 to form, and control module 80 control electromagnetic clutch 60 move and also make first slide bar, 63 shafts away from electromagnetic clutch body 61 1 sides of annular convex stretch into or withdraw from the motion track inboard of locked cock 31.
For make optoelectronic switch only therewith reflective surface 25 match, can with other object surfaces that receive the light that optoelectronic switch launches except that reflective surface 25 in the lock body 10 all be treated to can not be reflective state.
Embodiment 2: described sense switch 40 is for having the electronic device of shell fragment; This electronic device is arranged on the side of locked cock mechanism; Described commentaries on classics tongue 22 is provided with support arm from its discoid end to the lock body 10 outside shafts that extend and matches with said shell fragment; Described support arm is in and unblanks or the different conditions of locking is in a high position (being the horizontal level shown in Fig. 2~4) or low level (being the vertical position shown in Fig. 2~4) with changeing tongue 22; Support arm when being in low level and shell fragment are abutted together the closing of contact that makes in the said electronic device; Support arm when being in a high position and shell fragment are separated and make the contact in the said electronic device break off; The disconnection of said contact or the closed driving signal that all forms also link to each other with the input of control module 80 through the output of this electronic device, and 60 actions of control module 80 control electromagnetic clutch also make first slide bar, 63 shafts away from electromagnetic clutch body 61 1 sides of annular convex stretch into or withdraw from the motion track inboard of locked cock 31.
Further specify below in conjunction with Fig. 1~6 pair course of work of the present invention:
The lockset blocking that is in as shown in Figure 2 under the normal condition; Also be that the end that has sphere of locked cock 31 constitutes to inlay with first groove 23 and cooperates; And the shaft of first slide bar 63 extend into the motion track inboard of locked cock 31 at this moment; Thereby locked cock 31 is in the state that is limited to move, and reflective surface 25 is in low level (also being vertical position) on the commentaries on classics tongue 22, and the light that this moment, optoelectronic switch was launched is absorbed by other body surfaces in the lock body 10.
When adopting palm PC to unblank; At first push the data-interface lid open; And the data connector of palm PC linked to each other with data-interfaces 50 in the lock body 10; Palm PC provides power supply and identity code through data-interface 50 to control module 80, and the central processor CPU 81 comparison identity codes in the control module 80 are not if conform to the central processor CPU 81 interior identity codes of setting through the identity code of palm PC input; Then can not unblank, show the reason of makeing mistakes on the palm PC display screen simultaneously; If conform to; Central processor CPU 81 in the control module 80 sends signal and drives electromagnetic clutch 60, produces magnetic force adhesive first slide bar 63 behind the coil electricity of electromagnetic clutch 60 and is moved to the left, and this moment, the state of this lockset was as shown in Figure 3; Because first slide bar 63 is sucked left in the electromagnetic clutch body 61; Then be able to be in can be along the state that axially is free to slide of itself for locked cock 31, and this moment is along swing handle 20 counterclockwise, and handle 20 drives and changes tongues 22 and rotate; Locked cock 31 moves up under the effect of thrust; Because the space distance that locked cock 31 upper ends can be free to slide is greater than changeing first groove 23 and the second groove 24 bottom land degree of depth separately that is provided with on the tongue 22, so the lower end of locked cock 31 breaks away from first groove 23 that changes on the tongue 22 fully, and the lower end of locked cock 31 is inlayed with second groove, 24 formations under the effect of first back-moving spring 32 and cooperated; This moment, handle 20 was in unlocking condition with commentaries on classics tongue 22, and whole lockset is unblanked.
Owing to the reflective surface 25 on the commentaries on classics tongue 22 that is in unlocking condition is in a high position (also being horizontal level); Therefore the light of optoelectronic switch emission this moment face 25 reflected light electric switch places that are reflected; Optoelectronic switch passes to the central processor CPU 81 in the control module 80 through secondary signal input 85 with high level, and central processor CPU 81 promptly passes to electromagnetic clutch 60 through signal output part 83 with power cut-off information after receiving this information, and electromagnetic clutch 60 cuts off the power supply after receiving power cut-off information; First slide bar 63 resets under the effect of the 3rd back-moving spring 62; Then the shaft of first slide bar 63 extend into the motion track inboard of locked cock 31 again, thereby locked cock 31 is in the state that is limited to move once more, and this moment is swing handle along clockwise direction; Handle 20 drives changes tongue 22 rotations; Because the upper end of locked cock 31 is blocked by the shaft of first slide bar 63, locked cock 31 can not move up, and lockset remains on unlocking condition; As shown in Figure 4, the data of this task also are recorded in respectively in the storage chip 82 in palm PC and the control module simultaneously.
When needing locking; The data connector of palm PC is linked to each other with lock body 10 interior data-interfaces 50; Palm PC connects 50 through data and to control module 80 power supply and identity code is provided, and the central processor CPUs 81 comparison identity codes in the control module 80 are not if the identity codes of settings conform in the identity code through the palm PC input and the central processor CPU 81; Then can not unblank, show the reason of makeing mistakes on the palm PC display screen simultaneously; If conform to, the central processor CPU 81 in the control module 80 sends signal and drives electromagnetic clutch 60, produces magnetic force adhesive first slide bar 63 behind the coil electricity of electromagnetic clutch 60 and is moved to the left; This moment, the state of this lockset was as shown in Figure 3; Because first slide bar 63 sucked left in the electromagnetic clutch body 61, then be able to be in can be along the state that axially is free to slide of itself for locked cock 31, and this moment is swing handle 20 along clockwise direction; Handle 20 drives changes tongue 22 rotations; Locked cock 31 moves up under the effect of thrust, breaks away from fully with second groove 24 that changes on the tongue 22 until the lower end of locked cock 31, and the lower end of locked cock 31 is inlayed with first groove, 23 formations under the effect of first back-moving spring 32 and cooperated; This moment, handle 20 all was in blocking, whole lockset locking again with commentaries on classics tongue 22.
Owing to the reflective surface 25 on the commentaries on classics tongue 22 that is in blocking is in low level (also being vertical position); Therefore the light of optoelectronic switch emission this moment is absorbed by other surfaces in the lock body 10, and optoelectronic switch passes to the central processor CPU 81 in the control module 80 through secondary signal input 85 with low level, and central processor CPU 81 promptly passes to electromagnetic clutch 60 through signal output part 83 with power cut-off information after receiving this information; Electromagnetic clutch 60 cuts off the power supply after receiving power cut-off information; First slide bar 63 resets under the effect of the 3rd back-moving spring 62, and then the shaft of first slide bar 63 extend into the motion track inboard of locked cock 31 again, thereby locked cock 31 is in the state that is limited to move once more; This moment is along counter clockwise direction swing handle 20; Because the right-hand member of locked cock 31 is blocked by the shaft of first slide bar 63, locked cock 31 can not move up, and lockset remains on blocking; As shown in Figure 2, the data of this task also are recorded in respectively in the storage chip 82 in palm PC and the control module simultaneously.
Particular circuit configurations between said sense switch 40 and the control module 80 can be referring to prior art.
As preferred version of the present invention; Shown in Fig. 2~4; The inside of described lock body 10 also is provided with anti-error opening mechanism, and anti-error opening mechanism is arranged on the right side of locked cock 31, and anti-error opening mechanism comprises second slide bar 71 that is arranged in second slide 70; The left side of second slide 70 is provided with the opening that supplies 71 turnover of second slide bar, is provided with second back-moving spring 72 that is set on second slide bar, 71 shafts in second slide 70; Second back-moving spring 72 and second slide bar 71 are worked in coordination and are made that second slide bar 71 overcomes the elastic force of second back-moving spring 72 and extend into the motion track inboard of locked cock 31 left when lock body 10 receives the external force vibrations in lock body 10 outsides and first slide bar 63 overcomes the 3rd back-moving spring 62 under the effect of these external force vibrations elastic force and gets in the electromagnetic clutch body 61 left; The elastic force of second back-moving spring 72 is greater than the gravity of second slide bar 71, and the elastic force of the 3rd back-moving spring 62 is greater than the gravity of first slide bar 63.
Situation when the external force vibrations in described lock body 10 outsides also are improper unblanking; Such as when the people desires to unblank there not being palm PC; It might beat or rock lock body 10; And thisly beat or rock the external impacts that causes and under the situation of chance, can make the slide bar 63 of winning be moved to the left and get in the electromagnetic clutch body 61, thereby the phenomenon that causes accident to unblank.Owing to originally contain and be provided with anti-error opening mechanism in the safety lockset that changes tongue; Then when first slide bar 63 is moved to the left by external force; 71 of second slide bars in the anti-error opening mechanism move to left under the effect of this external force to stop moving of locked cock 31 equally, have guaranteed the reliability of lockset thus.
Shown in Fig. 2~4, be in second slide 70 under second slide bar, 71 usual conditions, and can not impact the work of normal switching lock.
The elastic force of second back-moving spring 72 is greater than the gravity of second slide bar 71, and the elastic force of the 3rd back-moving spring 62 is greater than the gravity of first slide bar 63, and above-mentioned the setting can guarantee when lockset not understanding outer unlatching of lockset during by artificial or external force upset.
Further; Described second slide 70 is the tubular of end sealing; Second slide bar 71 is provided with base plate away from an end of locked cock 31; The diameter of this base plate is greater than the diameter of second slide bar, 71 shafts, and the axis of the plate face of base plate and second slide bar 71 is perpendicular, and the internal face formation of all sides of said base plate and second slide 70 is slidingly matched; Matching near the diameter of the opening part of locked cock 31 1 ends and the shaft diameter of second slide bar 71 of second slide 70, the shaft of second slide bar 71 are passed the opening of second slide 70 and the direction that limits along second slide 70 moves; One end of second back-moving spring 72 is resisted against on the plate face of base plate of second slide bar 71, and the other end of second back-moving spring 72 is on the inner face of the opening part of second slide 70; Said second back-moving spring 72 is identical with the elastic force size of the 3rd back-moving spring 62, and the quality of second slide bar 71 equals the quality of first slide bar 63 at least, with the work that guarantees that anti-error opening mechanism can be reliable and stable.