CN2399485Y - Electronic lock mechanism of anti-theft door - Google Patents

Abstract

The utility model relates to an electronic lock mechanism of an anti-theft door, comprising a base plate (1), a handle shaft (26), a pin (21), an electric motor (19) and a blocking iron (18) of an electronic lock. The utility model is characterized in that the handle shaft (26) is provided with a locking cam (4) and an acting cam (5) which are rotated together, the locking cam is provided with a lug boss (7) and an approaching connected locking member (17) controlled by the blocking iron (18), the base plate is provided with a sliding bar (12) provided with a driving pin (11), and a lever mechanism is arranged between the sliding bar and the pin (21); the acting cam (5) is provided with a driving groove (6) matched with the driving pin (11), a lock tongue (32) and a shifting lever (3) which is shifted by the acting cam to force the lock tongue to retract and fold. The door can be in locked, or unlocked or opened state, one key and one handle can enable the door to have the anti-theft and wind proof functions, and the utility model is used conveniently and simply.

Description

The security door electronic lock mechanisms

The utility model relates to lock.

Existing security door and common door are separately as cell gate or house door, generally has the latch that stretches out on the dead bolt that just can stretch out and the door leaf on the security door with the hand turning handle, after stretching out, dead bolt and latch could lock a door with key, and generally in security door, also have for example cell gate of Yishanmen, there is the one side ought be at closing time and the doorframe retractible windproof dead bolt of colliding on the cell gate for the inclined-plane, this dead bolt also can be withdrawn when turning handle and be opened the door, be to pin dead bolt when locking a door with key, for example Chang Yong cylinder lock or general door lock, therefore when security door, two sects have been actually, both wasted also inconvenience, the door of existing now security door and house door unification, but its door is a fan, but lock separates, have safe-guard door lock and common dead bolt lock, thus when opening the door or lock a door, need to drive two locks with two keys, very inconvenient, when particularly meeting urgent thing or emergency, more feel the delay time at stop and cumbersome.

The purpose of this utility model provides a kind ofly has windproof dead bolt and latch and with the security door electronic lock mechanisms of a key control.

The purpose of this utility model realizes by following technical scheme, this security door electronic lock mechanisms, has the substrate that is loaded on the door leaf, the rotating Handle axis that is equipped with on the substrate, the handle of Handle axis end, by electronic circuit, key, the control device that motor and retractible buting iron are formed, in the slide rail of door leaf extended or the withdrawal latch, it is characterized in that also being equipped with on the said Handle axis and drive locking cam and the action cam that rotates by Handle axis, on the locking cam periphery boss is arranged, also having to be abutted against with the locking cam periphery limited by boss and Lock Part that cam can not rotate, the sliding bar that in the guide rail of substrate, slides, drive pin is arranged on the sliding bar, have on the cam to cooperate with drive pin and when moving cam rotation, can drive drive pin and sliding bar slip in action and make it to reach the lock-out state or the driver slot of lock-out state position not, driver slot comprises that one section is that center radius drives the arc section water jacket that is locked to Handle axis center to center distance when equaling lock-out state with the Handle axis, one section with the Handle axis be center radius when equaling lock-out state not drive pin to arc section inside groove and one section chute section of Handle axis center to center distance, also has a rib that radially extends on the action cam, be connected with the leverage that when sliding bar moves, can make latch stretch out or withdraw between sliding bar and said latch, also has on the guide rail of substrate slidably dead bolt, the spring that dead bolt is ejected, be fixed in the bearing pin on the substrate, be hinged in an end and dead bolt on the bearing pin and be abutted against the other end and stretch out and stirred by rib and make the driving lever of dead bolt withdrawal.

The operating principle of the utility model security door electronic lock mechanisms is as follows, when handle is in latched position, the action cam makes sliding bar be in latched position and latch is stretched out, when putting into key and lock a door, then motor stretches out buting iron, the boss of locking cam is blocked, an end (clearing end of the inside groove) handle that the while drive pin is positioned at driver slot can not rotate, door becomes lock-out state, when desiring to open the door, put into key, motor makes the buting iron withdrawal, buting iron is stretched the place to go automatically in the wait state of locking a door after several seconds, the rotatable angle of handle makes locking cam and Lock Part action, drive pin is slided and sliding bar is failure to actuate in the inside groove of driver slot, be rotated further handle, then the chute section of driver slot moves right drive pin, drive pin drives sliding bar and moves to not latched position and drive the leverage action and make latch retract, this moment, door became not lock-out state, be rotated further handle, drive pin is in the water jacket of driver slot, sliding bar does not move so handle is rotatable, when the rib on the action cam is run into driving lever, stir the driving lever rotation and dead bolt is drawn in door leaf, door can be opened, drive pin reaches the final end of the water jacket of driver slot simultaneously, handle can not be rotated further, this moment the Men Chengke door opening state, release handle, then the spring of dead bolt ejects dead bolt and makes handle turn round a position, this moment the dead bolt regracting, when dead bolt is at closing time run into the doorframe auto retractable, can door be barred up without turning handle, when the backward rotation handle, the driver slot of action cam is moved to the left drive pin and sliding bar to drive latch simultaneously and stretches out, and when drive pin reaches the final end of the inside groove of driver slot, handle can not be rotated further, the boss of locking cam also is in can blocked position, buting iron locks handle, all can not rotate about handle, and door becomes foregoing lock-out state.

Security door electronic lock mechanisms of the present utility model, antitheft and the windproof function that integrates security door and common door, have the latch of locking a door and windproof dead bolt, and can control latch and dead bolt with a key and a handle, simple to operation, avoided the loaded down with trivial details program of locking a door of opening the door, saved and opened, the time of locking a door, it finishes antitheft and windproof function with a door leaf, economical with materials, realize locking a door with handle, do not lock a door and withdraw dead bolt and the multidigit control of opening the door, and can be provided with a plurality of latches for example up and down and the side of opening the door latch is set, they can be controlled by the same handle, reach multi-point interlinked effect, so security door electronic lock mechanisms of the present utility model is easy to use, cost is low.

Below in conjunction with drawings and Examples security door electronic lock mechanisms of the present utility model is explained in detail.

Fig. 1 is the structural representation of the utility model security door electronic lock mechanisms;

Fig. 2 is the sectional view of the utility model security door electronic lock mechanisms along A-A face among Fig. 1.

As Fig. 1 Fig. 2, this security door electronic lock mechanisms has one and is loaded on the open the door substrate 1 of side inside of door leaf, two ends are housed on the substrate 1 stretch out rotating Handle axis 26, handle 27 is equipped with in the Handle axis end, also be equipped with by electronic circuit, key, the control device formed of buting iron 18 of motor 19 and extended or withdrawal (for example the patent No. is 98204101.2 and is called the Chinese patent of " dynamic random Puzzle electronic lock "), be loaded on the latch 21 of the extended or withdrawal in the slide rail 28 on the door leaf, on Handle axis 26, also have by Handle axis and drive locking cam 4 and the action cam 5 that together rotates, for example available square shaft is connected with square hole or is connected with key, has boss 7 on the periphery of locking cam 4, also being abutted against on the periphery of locking cam 4 has Lock Part 17, when buting iron 18 stretches out, Lock Part 17 stops that boss 7 can not locking is recessed to be taken turns 4 and can not rotate along the arrow B direction by making, and door becomes lock-out state, and when buting iron 18 withdrawals, boss 7 can by and locking cam 4 and handle can rotate along the arrow B direction, for example available buting iron 18 directly is abutted against when stretching out to be made locking cam not rotate on the locking cam periphery and constitutes Lock Part 17, or as shown in Figure 1 Lock Part 17 by the slide rail 15 that is fixed on the shell 1, be abutted against the locking branch 13 on locking cam 4 peripheries, spring 14 is formed, locking branch 13 has axle 16 to slide in slide rail 15, spring 14 between slide rail 15 and locking branch 13 suppresses locking branch on the locking cam periphery, when inserting key lock behind the door, then motor extend out to buting iron 18 in the slide rail 15 and blocks axle 16 locking branch 13 can not be lifted, locking branch block boss 7 make it can not by and locking cam can not rotate along arrow B and form latched position, action cam and Handle axis 26 all can not be rotated along the arrow B direction, after putting into key and opening the door, motor 19 is with buting iron 18 withdrawals, turning handle axle 26 boss 7 lift locking branch, locking cam, action cam and Handle axis all can thereby can be unblanked along the rotation of arrow B direction, slidably sliding bar 12 is arranged in the guide rail 20 of substrate 1, drive pin 11 is arranged on the sliding bar, on action cam 5, driver slot 6 is arranged, driver slot 6 matches with drive pin 11, by the leverage of being made up of rod member, when latched position as the aforementioned, sliding bar 12 is positioned at leftmost position between sliding bar 12 and the latch 21, it is the lock-out state position, and drive pin 11 is positioned at an end of driver slot 6, and the action cam can not contrary arrow B direction rotate, so handle is suitable, contrary arrow B direction all can not be rotated, sliding bar 12 stretches out latch 21 by leverage simultaneously, and Gu Men becomes lock-out state, when the action cam rotation, drive drive pin 11 and sliding bar 12 slip certain distances and make it to reach i.e. lock-out state position not, least significant, and drive leverages and make latch 21 withdrawals by sliding bar 12, and door to become not lock-out state, driver slot 6 can be water jacket 8 and the inside groove 9 that comprises the garden segmental arc, chute section 10 with a straight line between two garden segmental arcs links to each other, the distance at drive pin 11 centers to Handle axis 26 centers when the radius of water jacket 8 equals not lock a door state, the distance at drive pin 11 centers to Handle axis 26 centers when the radius of inside groove 9 equals lock-out state, two garden arcs are the center with the center of Handle axis 26 all, action cam 5 also has the rib 29 that radially extends, formed radially straight flange or garden dish was gone up the rib 29 that protrudes when the cam that for example moves was made up of the different periphery of external diameter, and said leverage can be to comprise the bearing pin 23 that is fixed on the substrate 1, is hinged in the angle-shaped piece 24 of bearing pin 23, its also shape of other suitable transmission of shape that can meet at right angles, angle-shaped piece 24 1 ends and sliding bar 12 usefulness pins 25 are hinged, and the other end uses pin 22 to be hinged mutually with the axle on the latch 21, when sliding bar moves to right-hand member (not lock-out state position), latch 21 withdrawals, when sliding bar moved to left end (lock-out state position), latch 21 stretched out, and also had guide rail 30 on substrate 1, slidably dead bolt 32 is arranged on the guide rail 30, external part one side of dead bolt has the inclined-plane, and the spring 31 that dead bolt is ejected is arranged between dead bolt and substrate, also has the bearing pin 2 that is fixed on the substrate 1, be hinged in the driving lever 3 on the bearing pin 2, driving lever 3 one ends and dead bolt are abutted against, and the other end then stretches out and can be stirred by said rib 29 and can make dead bolt withdrawal, this moment the Men Weike door opening state.

When buting iron 18 withdrawals, along arrow B direction turning handle, the length of inside groove 9 makes cam can change an angle and boss 7 can lift locking branch 13, chute section 10 moves right certain distance and the not latched position that arrives with drive pin 11 and sliding bar 12 then, sliding bar makes latch 21 withdrawals by leverage simultaneously, door becomes not lock-out state, be rotated further handle then drive pin 11 in water jacket 8, slide thus sliding bar motionless, stir driving lever 3 when the rib 29 of action cam 5 and make dead bolt 32 withdrawals, when reaching complete retracted position, then the driver slot other end (clearing end of water jacket 8) just in time reaches the position of drive pin 11, handle can not continue along the rotation of arrow B direction and locate, this moment, but door was in door opening state, contrary arrow B direction turning handle, and then program reverses as previously mentioned, latch 21 stretches out, boss 7 reaches locking branch 13 left sides, and an end (clearing end of inside groove 9) of the inside groove 9 of driver slot 6 reaches the position of drive pin 11 simultaneously, and handle can not rotate again.

Claims (3)

1, a kind of security door electronic lock mechanisms, has the substrate (1) that is loaded on the door leaf, the rotating Handle axis (26) that is equipped with on the substrate, the handle of Handle axis end (27), by electronic circuit, key, the control device that motor (19) and retractible buting iron (18) are formed, in the slide rail (28) of door leaf extended or the withdrawal latch (21), it is characterized in that also being equipped with on the said Handle axis (26) and drive locking cam (4) and the action cam (5) that rotates by Handle axis, on locking cam (4) periphery boss (7) is arranged, also have to be abutted against when said buting iron (18) and be subjected to boss (7) qualification when stretching out and Lock Part (17) that cam (4) can not rotate with locking cam (4) periphery, the sliding bar (12) that in the guide rail (20) of substrate (1), slides, drive pin (11) is arranged on the sliding bar (12), make it to reach lock-out state or the driver slot of lock-out state position (6) not having in action cam (5) to cooperate with drive pin (11) and when moving cam rotation, can drive drive pin (11) and sliding bar (12) slip, driver slot (6) comprise one section with the Handle axis be center radius when equaling lock-out state drive pin (11) to the arc section water jacket (8) of Handle axis center to center distance, one section with the Handle axis be center radius when equaling lock-out state not drive pin (11) to arc section inside groove (9) and one section chute section (10) of Handle axis center to center distance, action cam (5) is gone up the rib (29) that also has radially to extend, be connected with the leverage that when sliding bar moves, can make latch (21) stretch out or withdraw between sliding bar (12) and said latch (21), also has on the guide rail (30) of substrate (1) slidably dead bolt (32), the spring (31) that dead bolt is ejected, be fixed in the bearing pin (2) on the substrate (1), be hinged in last end of bearing pin (2) and dead bolt and be abutted against the other end and stretch out and stirred by rib (29) and make the driving lever (3) of dead bolt 32 withdrawal.

2, security door electronic lock mechanisms as claimed in claim 1, what it is characterized in that said Lock Part (17) has that said buting iron 18 can stretch into is fixed in slide rail (15) on the substrate (1), be abutted against on locking cam (4) periphery and the locking branch (13) that can in slide rail (15), slide, between slide rail (15) and locking branch (13) and with the spring (14) of locking branch bullet to locking cam (4).

3, security door electronic lock mechanisms as claimed in claim 1 or 2, it is characterized in that the said leverage that latch (21) is stretched out or withdraw has the bearing pin (23) that is fixed in substrate (1), be hinged in the angle-shaped piece (24) of bearing pin (23), angle-shaped piece one end is hinged in sliding bar (12), and the other end is hinged in latch (21).

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