CN2279407Y - Remote-controlling door lock - Google Patents

Abstract

The utility model relates to a door lock controlled or operated by electricity, comprising a lock body, a hand device, a motor, a transmission rod, a lock bolt device, a matching lock base, a remote control receiver and a power supply. The lock body is provided with the transmission rod, one side of the transmission rod is provided with threads, and the other side of the transmission rod is provided with a gear. The gear is engaged with the motor. The lock bolt device comprises upper and lower lock bolt rods, a screw ring, a lug and a stop rod. The screw ring is sheathed on the threads of the transmission rod, and upper and lower end surfaces of the screw ring are respectively fixed to the upper and lower lock bolt rods. An upper end surface of the back side of the upper lock bolt rod is connected with the lug, and a top surface of the inner periphery of the lock body which is in the same line with the lug is provided with a contact switch. The back side of the lower lock bolt rod is provided with the stop rod. The utility model has the functions of hand operation and remote control of the door lock and has the advantage of complete and safe locking.

Description

Remote control gate lock

The utility model relates to a kind of door lock of handling or controlling with electric power.

Existing door lock generally adopts the tabular key to unblank or locking.Improved round key has increased core and the key contact area between the two, delay uncaging time, but its anti-theft feature is not significantly improved.The CN2089959U patent application discloses a kind of electronics and has far controlled locking device, is made up of built-in lock, switch lever, guiding trestle and magnechuck etc.The CN2057941U patent application discloses a kind of control door lock, comprises lock body that is made of three insurance locks and the microswitch that is fixed on lock body inner chamber, control electrical appliance.

The purpose of this utility model aims to provide a kind of remote control gate lock that utilizes remote control to make unlatching and closed action, improves the anti-theft feature of door lock.

The utility model comprises lock body, hand gear, motor, drive link, locking bolt device, cooperates lock, receiver of remote-control sytem and power supply.In hand gear is provided with thruster turn round, outside swing handle, spring, locking bar and fixture block, interior thruster is turned round with outside swing handle and is fixed on the locking bar, spring is placed in an end of locking bar, fixture block is fixed in the other end of locking bar, fixture block passes the lockhole on the lock body.Lock body is the ducted body of a side opening, in opening part one side and the stator that stretches out.A sheathed drive link in the lock body, drive link one side is established screw thread, and another side sets firmly a gear, this gear and with the threaded engagement of axle center of motor termination.The locking bolt device comprises lock bolt rod, volution, projection and pin up and down, volution is placed on the screw thread of drive link, the affixed respectively lock bolt rod up and down in this volution upper and lower end face, wherein go up the affixed projection in rear side upper surface of lock bolt rod, in lock body, on all end faces and the same straight line of this projection touch switch is set respectively, pin is located at down the rear side of lock bolt rod, makes to drive the rotation that drive link is done the original place by positive and negative the transferring of motor.

Drive link also can be offered a groove in the motor-side termination, so that when the thread segment of axle center of motor separates with the gear of drive link, can utilize instrument to rotate drive link and open door lock, groove also can be offered in termination at the axle center of motor thread segment, opposite position is then offered a hole in the lock body upper surface, and this hole and plug sleeve be with gum cover, with can be when motor damages, after taking off gum cover, utilize instrument contact groove to come the axle center of rotation motor, open door lock to drive the drive link rotation.Influence its use for preventing to have a power failure, power unit can connect establishes battery.

The utility model makes the forward and reverse rotation of drive link by motor, drive swivel nut in the locking bolt group on the bar with the displacement about doing, and utilize touch switch to control the location of locking bolt group, reach the purpose of remote control gate lock.In addition, when locking, the pin of following lock bolt rod also can be resisted against the rear side of locking bar termination, below fixture block, makes blocking function more perfect.And can prevent that door lock is stuck, and can be with its dismounting after unlatching, burglar or other people can not arbitrarily rotate outdoors, and safety is good.Simultaneously, have remote control and manual function, use more convenient.

Fig. 1 is a stereogram of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is the action schematic diagram of analysing and observe of the present utility model.

Fig. 4 is a use installation drawing of the present utility model.

Fig. 5 is another example structure figure of the present utility model.

This reality is novel can be by remote control and hand gear operation, as shown in Figure 1, 2, wherein hand gear can be respectively promotes one by the inboard and pushes away and turn round (a1) or rotated leader (a2) and cooperated a spring (a3) to drive the left and right sidesing shifting of a locking bar (a) by the outside, the fixture block (a4) that makes locking bar (a) termination with and do retraction or stretch out action at the lockhole (a5) of lock body (1), unblank or the function of locking to reach.This hand gear adopts the used structure of general iron gate lock, so do not remake detailed explanation.

And main structure of the present utility model is in the remote control part, system is by lock body (1), motor (2), drive link (3), locking bolt group (4) and cooperation lock (5) constitute, referring to Fig. 4, wherein lock body (1) is the ducted body of a side opening, and in opening part one side and the stator (11) that stretches out, stator (11) appropriate location up and down is drilled with fixing hole respectively, be drilled with a hole (12) respectively at the two side faces opposite position again, set firmly a bearing (13) in the hole (12), the hole (12) in this side of tool stator (11) is drilled with up and down with keyhole (14) (15).Two appropriate locations set firmly a touch switch (16) (17) respectively on the inboard end face of lock body (1) in addition.

And motor (2) is the action that can do rotating, termination, its axle center (21) is provided with a larger-diameter thread segment (22), motor (2) and extend an electric wire obtaining power supply simultaneously, and and connect and establish a battery, and can run into when having a power failure and can change by storage battery power supply automatically.

Drive link (3) is a round bar body, its two termination is sheathed on respectively in the bearing (13) of lock body (1), the screw thread (31) that the body of rod is got on the bus and is provided with one section suitable length, then set firmly a gear (32) at opposite side, this gear (32) is meshed with the thread segment (22) of motor (2), and makes the drive link (3) can be by motor (2) driven rotary.

Locking bolt group (4) is to make two lock bolt rods (41) (42) backside segments be fixedly arranged on the upper and lower sides end face of a volution (43), and volution (43) and swivel nut are located in the screw thread (31) of drive link (3), rear-side upper end face at last lock bolt rod (41) sets firmly a projection (44) simultaneously, two touch switchs (16) (17) of this projection (44) and lock body (1) inner peripheral surface are on same line, and two lock bolt rods (41) (42) and corresponding with the keyhole (14) (15) on the lock body (1) are descending lock bolt rod (42) rear side then to be provided with the pin (45) of a L shaped shape again.

And lock (5) is as shown in Figure 4, and is identical with the lock of existing iron gate lock, for lock body (1) with high ducted body, and be provided with naturally on it with lock body (1) on keyhole (14) (15) and the relative hole of lockhole (a4).

During use, lock body (1) is posted by an inboard with its open side desires to set up the place, and pass the side end face that fixing hole on the stator (11) is fixed in door-plate (6), make lock body (1) fixed bit with screw.Lock (5) then is fixedly arranged on the relative wallboard (7) again; as shown in Figure 4; certainly go up appropriate location and need set firmly a receiver (not drawing) herein at door-plate (6); to receive the signal of remote controller output; and this remote control is known electronic technology; and the target of also non-demand protection, so just do not elaborate in addition at this.

Referring to Fig. 3, daily use of the present utility model can utilize hand gear to operate, certainly in the door also can as lockset be provided with a force switch make locking bar (a) the door epigenesist can't turn displacement, and this repeats no more for general known operation program.

And when desiring to go out and nobody stays at home when interior, then behind the button through pushing locking on the remote controller, promptly start power supply and make motor (2) be rotated in the forward, and thread segment (22) rotation synchronously of (21) drive termination through the axle center, then because of the gear (32) of thread segment (22) and drive link (3) for being meshed, therefore just force gear (32) rotate, thereby driving drive link (3) is that the original place spinning movement is done at the center with the bearing (13) of two terminations thereupon.The rotation in drive link (3) original place, even swivel nut volution (43) thereon is rotation displacement left, and be bonded to volution (43) because of the rear side of lock bolt rod (41) (42), therefore volution (43) just drive to shifting left lock bolt rod (41) (42) with and same moved further, and the inner peripheral surface top side that touches lock body (1) of the projection (44) on lock bolt rod (41) no longer rotates it with regard to the power supply that interrupts motor (2) during than the touch switch (17) in left side.The termination of lock bolt rod (41) (42) and stretch out simultaneously by the keyhole (14) (15) of lock body (1), and cutting ferrule is in the relative hole place of lock (5), and be a blocking, the same pin (45) of lock bolt rod (42) rear side at present also is resisted against the rear side of locking bar (a) termination fixture block (a4), and make locking bar (a) handle (a2) can't be rotated by the contact location, make the function of locking more perfect.

Otherwise when going out to go home to desire to unblank, then after pushing the unlock button on the remote controller, with regard to starter (2) is reverse rotation, do the synchronous backward rotation and drive drive link (3), then the volution (43) of swivel nut on bar also is rotation displacement to the right thereupon, thereby drives lock bolt rod (41) (42) right shift synchronously.And the projection (44) on lock bolt rod (41) is when touching the touch switch (16) of rear side, make motor (2) outage stop the rotation again, lock body (1) inside of having withdrawn just, termination of lock bolt rod (41) this moment (42), and be unlocking condition, pin (45) is also left by fixture block (a4) rear end face simultaneously, handle (a2) can be rotated, door opened after then just can turn handle (a2) and enter within doors.

In addition, referring to Fig. 5, the utility model also can be established with cross (or in-line) groove (23) in thread segment (22) termination of motor (2), offers a hole (18) in lock body (1) upper surface and thread segment (22) opposite position simultaneously, and this hole (18) can be sealed with a gum cover (19).In the time of so can't driving drive link (3) rotation when motor (2) damage, just can after taking off gum cover (19), utilize screwdriver or similar instrument to stretch into, be resisted against groove (23) again and locate by hole (18), after turn, just can drive drive link (3) and rotate, and still can make breakdown action.Also can offer with cross (or in-line) groove (33) in the termination of motor (2) side at drive link (3), then come off for some reason and off normal if run into motor (2), cause its thread segment (22) and the gear (32) of drive link (3) to separate, and can not drive drive link (3) when rotation, then can utilize screwdriver or similar tool to be resisted against groove (33) equally locates, after turn, just can force drive link (3) to rotate again, and open door lock.This shows that said structure can prevent that door lock is stuck, and can after unlatching it be disassembled maintenance, and it is positioned at the inboard of door-plate, can be not arbitrarily being rotated outdoors by burglar or other people, safety is good.

Claims (3)

1. remote control gate lock, comprise lock body, hand gear, motor drive link, locking bolt device, cooperate lock, receiver of remote-control sytem and power supply, it is characterized in that a sheathed drive link in the lock body, drive link one side is established screw thread, and another side sets firmly a gear, this gear and with the threaded engagement of axle center of motor termination; The locking bolt device comprises lock bolt rod, volution, projection and pin up and down, volution is placed on the screw thread of drive link, the affixed respectively lock bolt rod up and down in this volution upper and lower end face, wherein go up the affixed projection in rear side upper surface of lock bolt rod, on all end faces and the same straight line of this projection touch switch is set respectively in lock body, lever is located at down the rear side of lock bolt rod.

2. remote control gate lock as claimed in claim 1 is characterized in that offering a groove in the drive link termination of motor-side.

3. remote control gate lock as claimed in claim 1 is characterized in that offering groove in axle center of motor thread segment termination, and offers a hole at lock body upper surface opposite position, and this hole and plug sleeve are with gum cover.

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