CN201714172U

CN201714172U - Digital lock

Info

Publication number: CN201714172U
Application number: CN2010202248920U
Authority: CN
Inventors: 沈东风
Original assignee: Individual
Current assignee: Zhuhai Wei Ma Science And Technology Ltd
Priority date: 2010-06-10
Filing date: 2010-06-10
Publication date: 2011-01-19
Anticipated expiration: 2020-06-10

Abstract

A digital lock comprises a lock cylinder, a lock bulb, a control unit, a signal bolt and an electric control bolt connected with the control unit, and a power supply. The control unit judges whether the key inserted into the lock bulb is legal through the signal bolt; the electric control bolt mainly comprises a permanent magnet and a solenoid for sheathing the permanent magnet; the solenoid is connected with the power supply through the control unit; and a groove corresponding to the solenoid is formed on the lock bulb. In case of an illegal unlock, the control unit controls the solenoid to be powered on, and the permanent magnet is bounced into the groove to stop the lock bulb; and in case of a legal lock, the solenoid is not powered on, and the permanent magnet does not act. The digital lock can be powered on by directly using a battery because only a small quantity of electricity is needed to enable the digital lock to operate. Also, the digital lock can achieve ideal use effect and service life.

Description

A kind of combination padlock

Technical field

The utility model relates to a kind of lockset, especially a kind of electronic puzzle lock.

Background technology

Be locked in and play important effect in the daily life work, good lock is the guarantee of people's security of the lives and property, lockset on the market mainly can be divided into mechanical structure and electronic lock structure at present, wherein mechanical structure is to unblank or shut by reversing of key, belong to more common structure, corresponding easy crack, not ideal enough on the theftproof performance, and electronic lock structure mainly is to drive lock core structure by electromagnetic force to realize the switching of locking, usually principle is comparatively complicated, and reliability is lower, should cut off the power supply easily or other emergency case and make lock construction be stuck in some actions and can not normally use, form lock-up condition, be not easy to people's normal use.

Be directed to this, a kind of simple for structure, safe ready and service-strong combination padlock have appearred at present on the market, it mainly is made up of structures such as lock body, lock core, lock gall, controller, holder, digital keys, signal pellet shot from a slingshot and automatically controlled pellet shot from a slingshot are installed in lock core, when digital key inserts lock gall, control module can be connected with digital key by the signal pellet shot from a slingshot, and with the encrypted message of digital chip in the digital key and the comparison of the original code information in the memory, by judging whether encrypted message meets, come to realize unblanking or locking by automatically controlled pellet shot from a slingshot; Wherein, automatically controlled pellet shot from a slingshot is used for lock gall is braked, it is following that illegal key state is gone in the blocking machine transplanting of rice, automatically controlled pellet shot from a slingshot is between lock core and the lock gall, make lock gall not rotate, after inserting legal digital key, automatically controlled pellet shot from a slingshot will withdraw from lock gall, and make lock gall to rotate, and then open lock, and this structure of braking lock gall by the braking lock body, its automatically controlled pellet shot from a slingshot is generally the element of relay and so on, volume is bigger, need be installed in the lock body, make that the lock body structure change is bigger, integral body all needs redesign and makes, increase cost, and power consumption is also bigger, needs directly to connect civil power usually and carries out work, ejection and reset two actions of especially automatically controlled pellet shot from a slingshot in lock body, all need consumes power, therefore can increase burden for the energy consumption of combination padlock.

Summary of the invention

At the problems referred to above, the utility model provides a kind of structure more reasonable, power consumption combination padlock still less.

The utility model is that the technical scheme that its technical problem of solution is adopted is:

A kind of combination padlock, comprise lock core, lock gall, control module, signal pellet shot from a slingshot that is connected with control module and automatically controlled pellet shot from a slingshot, and power supply, control module judges by the signal pellet shot from a slingshot whether the key that inserts lock gall is legal, described automatically controlled pellet shot from a slingshot mainly is made up of the solenoid of permanent magnet and cover mounted permanent magnet, solenoid is connected with power supply by control module, described lock gall is provided with and solenoid position corresponding groove, when illegally unblanking, control module control solenoid connects, make permanent magnet spring into groove and brake lock gall, when legal unblanking, solenoid does not connect electricity makes permanent magnet be failure to actuate.

As the further improvement of such scheme, solenoid one termination power, the other end connects the base stage of triode, described transistor emitter ground connection, base stage is connected with control module.

As the further improvement of such scheme, described automatically controlled pellet shot from a slingshot is arranged at the lock gall below.

Further improvement as such scheme, described signal pellet shot from a slingshot comprises electronic probe and the sleeve pipe that is nested with mutually, be pressed with spring between electronic probe and the sleeve pipe, sleeve pipe is placed in the pellet shot from a slingshot head hole of lock gall by insulation sleeve, and electronic probe is towards keyhole, described lock core is provided with the mechanical billiard of roof pressure signal pellet shot from a slingshot afterbody, and this mechanical billiard is provided with the lead via hole.

The beneficial effects of the utility model are: the brake structure novelty to lock gall that the utility model adopted, reliable, employing is carried out the lock gall braking when illegal unlatching the mode, make principle more reasonable, power consumption also still less, lock gall becomes upper and lower vertical setting with automatically controlled pellet shot from a slingshot in addition, after power down, permanent magnet can reset because of action of gravity, without consumes power; In addition, it is very little that signal flare minor structure of the present utility model can be provided with, and be directly installed in lock core or the lock gall, therefore do not need to carry out new design and manufacturing, just can use traditional mechanical lock master as lock core element of the present utility model, manufacturing cost reduces greatly, and is beneficial to the popularization of product; As fully visible, the utility model only needs less electric weight just can work, and therefore can directly adopt powered battery, and can reach desirable result of use and application life.

Description of drawings

Be described further below in conjunction with the drawings and specific embodiments:

Fig. 1 is a theory diagram of the present utility model;

Fig. 2 is the structural representation of lock gall;

Fig. 3 is the circuit theory diagrams of automatically controlled pellet shot from a slingshot in the utility model;

Fig. 4 is installed on the interior structural representation of lock gall for the signal pellet shot from a slingshot.

The specific embodiment

With reference to Fig. 1～Fig. 2, a kind of combination padlock provided by the utility model, comprise lock core 1, lock gall 2, control module 3, signal pellet shot from a slingshot 4 that is connected with control module 3 and automatically controlled pellet shot from a slingshot 5, and power supply 6, the contact of signal pellet shot from a slingshot 4 stretches to the keyhole 20 of lock gall 2, when key inserts the keyhole 20 of lock gall 2, signal pellet shot from a slingshot 4 will be connected with insertion key relevant chip, make control module 3 connect the chip of key, judge by signal pellet shot from a slingshot 4 whether the key that inserts lock gall 2 is legal, wherein, described automatically controlled pellet shot from a slingshot 5 mainly is made up of the solenoid 52 of permanent magnet 51 and cover mounted permanent magnet 51, and solenoid 52 is connected with power supply 6 by control module 3, and described lock gall 2 is provided with and solenoid 52 position corresponding groove 21, when illegally unblanking, control module 3 control solenoids 52 are connected power supply 6, make permanent magnet 51 spring into groove 21 and braking lock gall 2, when legal unblanking, solenoid 52 does not connect electricity, makes permanent magnet 51 be failure to actuate.The utility model is for directly braking lock gall 2, novel structure, and adopt solenoid to cooperate the structure of permanent magnet, at the key that inserts lock gall 2 is illegal key, and when illegally prizing lock gall 2, solenoid 52 connects electricity and produces magnetic force, and permanent magnet is subjected to magnetic force and is ejected in the groove 21 of lock gall 2, make lock gall 2 to rotate, reach the purpose of braking lock gall; And when inserting legal key, control module 3 can be judged the correct key that is connected to by signal pellet shot from a slingshot 4, and solenoid 52 is not worked, so lock gall 2 can rotate smoothly and opens lock under this state.As seen, what this practicality adopted is mode of braking, automatically controlled pellet shot from a slingshot 5 is not worked under regular situation, therefore can save electric weight, make lock power consumption still less, and the solenoid power consumption that is adopted is well below common relay, composite factor is considered, power supply 6 of the present utility model can directly adopt powered battery, and can reach desirable service time.

With reference to Fig. 3, preferred solenoid 52 1 termination powers power supply VCC, the other end connects the base stage of triode 8, described triode 8 grounded emitters, base stage is connected with control module 3.In actual use, control module 3 can adopt single-chip microcomputer, therefore the base stage of triode 8 be subjected to monolithic processor controlled, when legal unblanking, control module 3 corresponding pin low levels, further, the control voltage DCF of triode 8 base stages is a low level, triode 8 not conductings, when illegally unblanking, control module 3 is corresponding to receive the signal that signal pellet shot from a slingshot 4 is transmitted, with triode 8 corresponding pin high level, further, the control voltage DCF of triode 8 base stages is a high level, makes the emitter and collector conducting, solenoid 52 has electric current to pass through, produce magnetic field, and then boost permanent magnet 51, stretch in the groove 21 of lock gall 2, braking lock gall 2, this is simple in structure, and power consumption is few and use is reliable, is embodiment preferred.

In addition as preferred implementation of the present utility model, cooperate under the said structure, described automatically controlled pellet shot from a slingshot 5 vertically is arranged at lock gall 2 belows, therefore after solenoid 52 power down, permanent magnet 51 drops back because of self gravitation in the helix tube 52, reached automatically reset effect, system does not need other consumes power; Therefore make more power saving of the utility model.

And as shown in Figure 4, described signal pellet shot from a slingshot 4 comprises electronic probe 41 and the sleeve pipe 42 that is nested with mutually, be pressed with spring 43 between electronic probe 41 and the sleeve pipe 42, sleeve pipe 42 is placed in the pellet shot from a slingshot head hole 22 of lock gall 2 by insulation sleeve 44, and electronic probe 41 is towards keyhole 20, described lock core 1 is provided with the mechanical billiard 11 of roof pressure signal pellet shot from a slingshot 4 afterbodys, and this mechanical billiard 11 is provided with lead via hole 12.Adopt this structure, make signal pellet shot from a slingshot 4 directly be arranged in the lock gall 2, thereby change lock core 1 structure at needs, can use traditional mechanical lock master as element, be beneficial to the popularization of product, its cost also reduces greatly.

As fully visible, the utility model only needs less electric weight just can work, and therefore can directly adopt powered battery, and can reach desirable result of use and application life.

Certainly; above-mentioned just the utility model preferred embodiment; it does not constitute restriction of the present utility model; the utility model also can have other structural change; but so long as the identical lockset of basic structure; or the equalization of doing according to protection domain of the present utility model changes and modifies, and all should still belong in the scope that the utility model contains.

Claims

1. combination padlock, comprise lock core (1), lock gall (2), control module (3), signal pellet shot from a slingshot (4) that is connected with control module (3) and automatically controlled pellet shot from a slingshot (5), and power supply (6), control module (3) judges by signal pellet shot from a slingshot (4) whether the key in the keyhole (20) that inserts lock gall (2) is legal, it is characterized in that: described automatically controlled pellet shot from a slingshot (5) mainly is made up of the solenoid (52) of permanent magnet (51) and cover mounted permanent magnet (51), solenoid (52) is connected with power supply (6) by control module (3), described lock gall (2) is provided with and solenoid (52) position corresponding groove (21), when illegally unblanking, control module (3) control solenoid (52) is connected power supply (6), make permanent magnet (51) spring into groove (21) and braking lock gall (2), when legal unblanking, control module (3) control solenoid (52) does not connect electricity, makes permanent magnet (51) be failure to actuate.

2. a kind of combination padlock according to claim 1, it is characterized in that: the power supply utmost point (VCC) of described solenoid (52) one termination powers, the other end connects the base stage of triode (8), described triode (8) grounded emitter, and base stage is connected with control module (3).

3. a kind of combination padlock according to claim 1 and 2 is characterized in that: described automatically controlled pellet shot from a slingshot (5) vertically is arranged at lock gall (2) below.

4. a kind of combination padlock according to claim 1 and 2, it is characterized in that: described signal pellet shot from a slingshot (4) comprises electronic probe (41) and the sleeve pipe (42) that is nested with mutually, be pressed with spring (43) between electronic probe (41) and the sleeve pipe (42), sleeve pipe (42) is placed in the pellet shot from a slingshot head hole (22) of lock gall (2) by insulation sleeve (44), and electronic probe (41) is towards keyhole (20), described lock core (1) is provided with the mechanical billiard (11) of roof pressure signal pellet shot from a slingshot (4) afterbody, and this mechanical billiard (11) is provided with lead via hole (12).