CN2061953U - Lock - Google Patents

Abstract

The utility model discloses a double-lock-latch type lock which can be opened and closed respectively through the electronic system or the mechanical transmission system. The double lock latches are respectively controlled by two clutch type transmission mechanisms. When a correct magnetic card is inserted into a card reader by the user, the first clutch type transmission mechanism can be in the combination state. When the user inputs correct ciphers through the keyboard or use a correct key, the second clutch type transmission mechanism can be in the combination state. At the moment, the user simultaneously turns the external or the internal knobs and handles, and the lock can be opened.

Description

Lock

The utility model is relevant a kind of lockset, particularly about a kind of two latched locksets that use electronic system or frame for movement to control its switching respectively.

Conventional lock can be divided into the mechanical lock of machine driving and the electronic lock two big classes of Electronic Control.The firm consolidation of mechanical lock, low price, but must carry heavy metal key unblanks; If forgotten to carry key, or key promptly can't unblank when losing smoothly, and is very inconvenient.Electronic lock system password, device such as magnetic card or remote controller is unblanked, is difficult for losing and carrying the inconvenience that is caused, and used unlocking cipher or card etc., can change because of revising formula, use in the place that is particularly suitable for house turnover rate height such as hotel, lease mansion; But electronic lock subjects to violence damage not as the firm consolidation of mechanical lock, and price is expensive, and power consumption is big during use, during as if battery electric power deficiency or outage, promptly can't unblank smoothly.

This shows that we still need a kind of advantage with mechanical lock and electronic lock, but can effectively eliminate the lockset of its shortcoming.

The purpose of the utility model is that a kind of dual system lockset is being provided, and it can use the mechanical type key unlocking under the accidental situation of electronic system fault or power shortage.

Time purpose of the utility model is at the lockset that above-mentioned pattern is provided, and it has the lock bolt of two locking doors, must be opened simultaneously and could effectively unblank, and is specially adapted to computer room, classroom or other have the place of turnover control necessity.

A purpose again of the utility model is at the lockset that above-mentioned pattern is provided, and its all members can be contained in the little but fastening lock body of a volume, and is provided with arrangement of clutch in order to the driving mechanism that reverses lock bolt, therefore can prevent to steal door person and destroy by force.

Another purpose of the utility model, be at the lockset that above-mentioned pattern is provided, its power consumption only is the 20%-30% of conditional electronic lock, thereby can use solar energy silicon crystal chip battery or dry cell batteries directly to power, must not connect and use family's AC power, not have the installation question of configuration of wires.

The another purpose of the utility model is at the lockset that above-mentioned pattern is provided, and has simple and easy, safe and durable characteristics.

Finish above-mentioned purpose and other do not address the dual system twin-lock breech lock tool of purpose, have two groups of lock bolt and disengaging type rotating mechanisms thereof in order to the locking door; When the caretaker hold insert a card reader with a correct magnetic piece card after, can produce a voltage, make first electromagnetic coil produce suction, it is attracted to bonding station this first disengaging type driving mechanism, rotate its external knob again by hand, can open the first road locking bolt.Multidigit office worker or student can squeeze into a keyboard with correct password respectively, with the conducting second electromagnetic coil power supply, make it attract this second disengaging type driving mechanism to bonding station, rotate its external knob again by hand, can open the second road lock bolt.When two lock bolts all are unlocked, just can be opened by the door of this dual system lockset institute locking; This kind dual system lockset has very big use for the place that turnover control necessity is arranged and is worth, and general office worker or student turnover is allowed in this type of place usually in working time or education time, enters but then this general office worker or student are limited it at other times.

This first disengaging type driving mechanism can make it overcome spring force, and often remain on the bonding station by screwing a screw rod in the door; Need not insert magnetic card this moment, and promptly rotatable its external knob is to open the first road lock bolt.

This second disengaging type driving mechanism can use correct key when the electronic system fault, promote a core, makes the disengaging type driving mechanism be pushed to coupling device.

At ordinary times, this first and second disengaging type driving mechanism is pushed into the separation point position by spring, external knob and handle all can only be dallied, and can't drive lock bolt.

This second disengaging type driving mechanism also can be by rotating Internal handle in the door, and open the second road lock bolt, and this Internal handle can be with key with it locking.

In order further to understand the feature and the technology contents of the utility model, please consult following detailed description and accompanying drawing in detail, yet accompanying drawing is only for reference and explanation usefulness, and is not to be used for the utility model is done any restriction about the utility model; Relevant accompanying drawing is:

Fig. 1 is the longitudinal sectional drawing of a preferred embodiment in the utility model dual system twin-lock breech lock tool;

Fig. 2 is the front view of last embodiment;

Fig. 3 is the rear view of last embodiment;

Fig. 4 is the decomposition diagram of relevant this first disengaging type driving mechanism;

Fig. 5 is the decomposition diagram of relevant this second disengaging type driving mechanism;

Fig. 6 utilizes magnetic card to open the action schematic diagram of the first road lock bolt among the last embodiment;

Fig. 7 pushes the action schematic diagram that keyboard is opened the second road lock bolt for utilizing among the last embodiment;

Fig. 8 is for utilizing inside and outside key to open the action schematic diagram of the second road lock bolt among the last embodiment;

And

Fig. 9 screws a screw rod so that the first disengaging type driving mechanism often remains on the action schematic diagram of bonding station among the last embodiment.

See also accompanying drawing, be intended to show a kind of lockset 10 that utilizes two lock bolts to come locking door 80, this lockset 10 can utilize electronic system or key 82 or 84 to open.This lockset 10 mainly includes electronic system or key 82 or 84 is opened.This lockset 10 mainly includes electronic system or machine driven system etc. two partly; Electronic system includes keyboard 12, card reader 14, and first and second electromagnetic coil 16 and 18 of being controlled by this card reader 14 and keyboard 12 respectively, and, the control circuit 20 of type known; Machine driven system then mainly includes first and second disengaging type driving mechanism 30 and 50, this disengaging type driving mechanism is when temporary transient bonding state, can be driven door bolt hole on these two lock bolts (scheme not shown) disengaging door by outside or inner handle or knob 52 and 32, door 80 is unlocked; But when this disengaging type driving mechanism was positioned at released state at ordinary times, this knob and handle only can dally, and can not drive door.

Please consult Fig. 1 and Fig. 4 simultaneously, this first disengaging type driving mechanism 30 includes an outer knob 32 and an inner button 34, these inner button 34 front ends are provided with a square opening 35, can directly insert the afterbody of a square bolt 36, therefore, when in door, rotating inner button 34, can directly drive this square bolt 36, when this square bolt 36 is rotated, can form known make the first road lock bolt (scheming not shown) reciprocating, should fasten door leaf 80 with a bolt or latch with pin system or not locking; Outer knob 32 only can drive a uni-directional brake 38 and cruciform joint 40 unidirectional transmissions, this cruciform joint 40 be subjected to when flat a spring 42 thrust and with a sliding cylinder 43, at this moment, the power that outer knob 32 is rotated also can't pass to this sliding cylinder 43, that is, at ordinary times, this outer knob 32 only can dally, and can not drive square bolt; This sliding cylinder 43 can drive square bolt via a connection piece 46.This sliding cylinder 43 is sleeved in the annular base body 48, and annular base body 48 is around with first electromagnetic coil 16; Person as shown in Figure 6 when a correct magnetic card 15 is inserted card reader 14, and makes 16 energisings of first electromagnetic coil, can produce a suction to this sliding cylinder 43, it be combined, at this moment with cruciform joint 40, the user can order about square bolt 36 and rotate when rotating outer knob 32 outdoors; But when first electromagnetic coil, 16 no powers, sliding cylinder 43 is just pushed away by spring 42, makes itself and cruciform joint 40 return to released state.This cruciform joint 40 and sliding cylinder 43 promptly constitute first arrangement of clutch of a combination temporarily or separation; When its in conjunction with the time, be positioned at the rotatable outer knob 32 of user outdoors, to open the first road lock bolt; But when it separated, outer knob 32 only can dally, and can not drive lock bolt.

As shown in Figure 9, this first disengaging type driving mechanism 30 can be by screwing a screw rod 33 in the door, and promote these sliding cylinders 43 via a bar 37 that passes square bolt 36 and connector 46 and combine with cruciform joint 40, make any per capita can be by rotating this outer knob 32 outdoors, to open this first road lock bolt.Have only when this screw rod 33 is unscrewed, this arrangement of clutch 40 and 43 returns to released state, and outer knob 32 only can be dallied.

This first disengaging type driving mechanism 30 has anti-riot effect, because outer knob 32 is withstood by the annular base body 48 that is fixed, therefore, when robber door person knocks this outer knob 32 with violence, its active force is born by annular base body 48, and can not destroy its internals, or make this driving mechanism 30 that the situation of malfunction take place.

Please consult Fig. 1 and Fig. 5 simultaneously, this second disengaging type driving mechanism 50 includes an outer handle 52 and an Internal handle 64, should have a shank 51 and a cylindrical portion 53 by outer handle, this cylindrical portion 53 utilizes that groove 54 is chimeric a sleeve pipe 55, make this cylindrical portion 53 and this sleeve pipe 55 form one rotate right, that is, when this cylindrical portion 53 is rotated by the user, can drive this sleeve pipe 55 and rotate thereupon, but when cylindrical portion 53 was knocked by robber door person violence, then sleeve pipe 55 did not knock malfunction because of violence; Be installed with a core 57 with mortise lock 56 in this sleeve pipe 55, this core 57 only can just can be rotated with correct key 82, core 57 can drive a cylindrical cam 58 and rotate, the end face of this cam 58 is provided with groove 59, therefore can drive the reciprocating motion that first hookup 60 that constitutes one of second arrangement of clutch is made intermittence when rotating; This first hookup 60 and second hookup 61 constitute one second arrangement of clutch, at ordinary times, are subjected to the thrust of spring 62 between the two and 63, make this arrangement of clutch 60 and 61 be positioned at released state, and the power at two ends promptly can't transmit; The tail end squarely part 64 of this second hookup 61, this square is passed a fixed cap 66, behind annular base body 67 and the fixed muffle 65, is embedded in a connection piece 68, and this connector 68 is connected with one of square bolt 69 end with square bolt 69 more again; When this square bolt 69 rotates, make the intermittent reciprocating motion of the second road lock bolt (scheme not shown) row with form known, but and locking or not locking door 80; The other end of this square bolt 69 passes a cylindrical element 70 backs and engages with a sliding part 71, and this cylindrical element 70 engages with the cylindrical portion 89 of Internal handle 64 with raised line 72, therefore can rotate along with this Internal handle 64; The contact surface that this cylindrical element 70 and sliding part are 71 is male and fomale(M﹠F) 73 and 77, and therefore, both also constitute one the 3rd arrangement of clutch, and the 3rd arrangement of clutch 70 and 71 because of the thrust of spring 75 in the middle of it and 76, and remains on released state when flat; Also be provided with a core 78 in the Internal handle cylindrical portion 89, the correct key 84 that this core 78 only can be inserted into rotates, the contact surface that core 78 and sliding part are 71 is provided with the flange 74 and 79 that cooperatively interacts, therefore, when core 78 is rotated, can order about sliding part 71 and do intermittent the reciprocating motion, and make it with cylindrical element 70 in conjunction with or separate.

At ordinary times, this arrangement of clutch 60,61 and 70,71 is all because of the thrust of spring, and remains on released state, and this inside and outside handle 64 and 52 all can only be dallied, and rotates and can not drive square bolt 69.

See also Fig. 7 and 8, the arrangement of clutch 60 of this outer handle and 61 can utilize a correct key 82 or electromagnetic coil 18 to make it combination.When correct key 82 is inserted outer handle core 57, and when rotating this core 57, can promote first hookup 60, make it to combine, therefore, can drive this square bolt 69 rotations, to open the second road lock bolt with second hookup 61 with cylindrical cam 58.As shown in Figure 7, perhaps user outdoors can utilize keyboard 12 to squeeze into correct password, gets final product the power supply of this second electromagnetic coil 18 of conducting, makes it second hookup 61 is produced a thrust, to first hookup 60 of pushing, and make both combinations; At this moment, when the user rotates outer handle 52, can give square bolt 69 with transmission of power, make it along with rotation, to open the second road lock bolt by core 57, cylindrical cam 59, first hookup 60 and second hookup 61 that continuous action relation is all arranged.

Please consult Fig. 1 again, the arrangement of clutch 70 of this Internal handle and 71 can utilize a correct key 84 to make it combination.When correct key 84 is inserted Internal handle core 78, and when rotating this core 78, can push sliding part 71 to cylindrical element 70 and make it combination, at this moment, the user rotated in this 64 o'clock in the door, can drive square bolt 69 and rotate, to open the second road lock bolt by cylindrical element 70 and the sliding part 71 that connection relationship is arranged.

By above-mentioned electronic system and the lockset that machine driven system constituted of comprising, can use electronic system to unblank usually; Only when electronic system has the abnormal case of fault or power shortage, standby correct key is unblanked.And this electronic system only makes the energising of first and second electromagnetic coil, and makes each arrangement of clutch be in bonding state, rotates external knob and/or handle by the user again, with the power transmission relationship of machine driven system, opens lock bolt; So the electric power of its consumption only for electricity commonly used shoulder lock 20% to 30% between; Rare electronic lock commonly used is the power shortage phenomenon of generation often.Adding it only needs extremely low electric weight, and therefore, the battery pack 90 of available solar energy silicon wafer or 4 series connection replaces family's alternating current of tradition use and supplies with the required power supply of this electronic system, also can solve electronic lock electric wire configuration commonly used difficult shortcoming is installed.

The utility model provides the lockset with two lock bolts, also be specially adapted to the part of turnover control necessity public or secret distinguish public affairs or place of education, when the keeper hold insert a card reader with a correct magnetic card after, can produce a voltage, make first solenoid produce suction to this first disengaging type driving mechanism, it is attracted to bonding station, reverses external knob with hand again, can open the first locking bolt. Multidigit office worker or student can squeeze into a keyboard with correct password respectively, with the conducting second solenoid power supply, make it attract this second disengaging type driving mechanism to bonding station, rotate its external knob by hand again, can open the second lock bolt. When two lock bolts all are unlocked, just can be opened by the door of this dual system lockset institute locking; This kind dual system lockset is to having turnover The place of control necessity has use value, and general office worker or student turnover is allowed in this type of place usually in working time or education time, but other times then to this as first office worker or student limit it and enter.

Claims (6)

1, a kind of lockset, it is characterized by: it comprises:

Electric power supply apparatus;

Squeeze into the keyboard of password for the user;

Insert the card reader of magnetic card for the user;

First transmission mechanism with first arrangement of clutch, when this arrangement of clutch during at bonding state, this first transmission mechanism have one can rotate by the user outside knob and be driven knob within this square bolt by this outer knob;

Second transmission mechanism with second and third arrangement of clutch, this second transmission mechanism have one can rotate by the user outside handle and the square bolt that driven by handle outside this during by bonding state at this second arrangement of clutch, this second transmission mechanism also tool one can be by handle within user's rotation, during at bonding state, this Internal handle can drive this square bolt and rotate at the 3rd arrangement of clutch;

Be switched on first electromagnetic coil of power supply when the user squeezes into proper password by this keyboard, during this first electromagnetic coil energising, can impel this first arrangement of clutch is bonding state;

Be switched on second electromagnetic coil of power supply when the user inserts correct magnetic card by this card reader, during this second electromagnetic coil energising, can impel this second arrangement of clutch is bonding state;

Impelling this second arrangement of clutch is in conjunction with handle key outside the released state; And

Impelling the 3rd arrangement of clutch is in conjunction with handle key within the released state.

2, the lockset according to claim 1 is characterized in that having one can when this screw rod is screwed, can impel this first arrangement of clutch often to remain on bonding state by the screw rod of internal control.

3, the lockset according to claim 1, it is characterized in that this first arrangement of clutch includes one can be by the cruciform joint of this outer knob drive, one sliding cylinder that can slide vertically, and between this cruciform joint and sliding cylinder in order to impel both often to remain on the spring of released state; This sliding cylinder one end can be chimeric mutually with this cruciform joint, and the other end then connects with this square tying.

4, the lockset according to claim 3 is characterized in that being provided with between this cruciform joint and the outer knob uni-directional brake.

5, the lockset according to claim 1 is characterized in that handle has a shank and a cylindrical portion outside this second transmission mechanism, and this cylindrical portion inside engages with raised line a sleeve pipe, this sleeve pipe only can be rotated with this cylindrical portion, but can not slide; Be installed with a core and can be by the cylindrical cam of this core drive in this sleeve pipe, this core only can be rotated by this outer handle key; This second arrangement of clutch is made up of first and second hookup, and the opposite face of these hookups is can chimeric mutually convex-concave surface, at ordinary times among between the two between spring push this hookup open to released state; This first hookup can rotate along with this sleeve pipe, and rotates but this sleeve pipe when not rotating at this cylindrical cam, by this cylindrical cam be pushed to vertically with this second hookup temporary transient in conjunction with and the position of separating; One of this second hookup end connects with this square tying, and when this second electromagnetic coil energising, this second hookup is pushed to this first hookup, and temporary transient with it combination.

6, the lockset according to claim 1 is characterized in that handle has a cylindrical portion within this second transmission mechanism, is provided with a core that only can be rotated by this Internal handle key in this cylindrical portion; The 3rd arrangement of clutch is made up of a cylindrical element and a sliding part, and the opposite face of this cylindrical element and sliding part is can chimeric mutually convex-concave surface, pushes this sliding part open to the position of separating with this cylindrical element with a middle springs at ordinary times; This cylindrical element is chimeric mutually with raised line and this cylindrical portion, and this cylindrical element can be rotated along with this cylindrical portion; This sliding part one end and this square tying connect, and the other end is provided with flange, rotate and cylindrical portion when not rotating at this core, are pushed to vertically and the temporary transient combination of this cylindrical element and the position of separating by this core.

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