CN201241530Y

CN201241530Y - Illegal opening-proof protector of lockset

Info

Publication number: CN201241530Y
Application number: CNU200820041525XU
Authority: CN
Inventors: 陈明胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-04
Filing date: 2008-08-04
Publication date: 2009-05-20
Anticipated expiration: 2018-08-04

Abstract

Disclosed is an illegal-unlocking-preventing protector of locks, which is characterized by comprising a lock-hole sealing cover (1), a keyboard (2), a keyboard sealing cover (3), a stroke switch (4), a control circuit and an alarm (10), wherein the lock-hole sealing cover (1)is mounted at the lock-hole end of a lock to seal the lock hole, and an electromagnetic lock is arranged on the lock-hole sealing cover (1), further, the keyboard sealing cover (3) is arranged on the keyboard (2) to seal the keyboard (2), a mechanical lock is mounted on the keyboard sealing cover (3), additionally, the stroke switch (4) is arranged correspondingly to the lock-hole sealing cover, on-off state of the stroke switch (4) corresponds to the switching state of the lock-hole sealing cover (1), the stroke switch (4) and the keyboard (2) are connected to an input terminal of the control circuit, the control circuit includes two output circuits, one controls the alarm (10) and the other controls the electromagnetic lock. The utility model provides dual-protection to the lock hole of the lock, and effectively prevents illegal technical unlocking of locks by aid of the optimal combination of a combination lock and a mechanical lock.

Description

The anti-illegal protector of opening of lockset

Technical field

The utility model relates to a kind of burglary-resisting installation, is specifically related to the anti-illegal protector of opening of a kind of lockset.This protector is used to seal the lockhole position of lockset, prevents illegal technical unlocking, and can be when illegal the unlatching alarm.Object---the lockset of this protector protection specifically can be mechanical locks such as door lock, cabinet door lock, drawer-lock even padlock, chain lock.

Background technology

Be accompanied by the progress of society, the progressively lifting of living condition, people also improve day by day to the requirement of quality of life, more and more pay attention to personal safety and property safety problem, and that the safety of property must relate to is antitheft, antitheftly must relate to all kinds of locks, social now all kinds of locks are of a great variety, innumerable, but be accompanied by development of science and technology, the skilled unlocking means of unauthorized person are also profound day by day, and causing does not just have a real lockset of just not opening can accomplished except that the key that matches on the market.Analysis is got up, and skilled unlocking must be to set about from lockhole portion, is to stretch in the lockhole with illegal instrument to stir, and therefore if can establish closing cap at lockhole portion covering, can increase barrier propterty, and people are attempting making great efforts in this aspect always for many years.

Summary of the invention

The utility model purpose provides the anti-illegal protector of opening of a kind of lockset, prevents the illegal unlatching to lockset, improves theftproof performance.

For achieving the above object, the technical solution adopted in the utility model is: the anti-illegal protector of opening of a kind of lockset, mainly form by lockhole closing cap, keyboard, keyboard closing cap, travel switch, control circuit and alarm, described lockhole closing cap is installed on the lockhole end of lockset, with the lockhole sealing, and the lockhole closing cap is provided with an electromagnetic lock; Described keyboard closing cap is located on the keyboard keyboard is sealed, and the keyboard closing cap is provided with a mechanical lock; The corresponding lockhole closing cap of described travel switch is provided with, the open and-shut mode of the corresponding lockhole closing cap of the break-make of the trip switch, travel switch and keyboard are connected on the input port of control circuit, and the output of control circuit divides two-way, one tunnel control alarm, above-mentioned electromagnetic lock is controlled on another road.

Related content in the technique scheme is explained as follows:

1, in the such scheme, the locking pin member of described electromagnetic lock is also driven by a stand-by machine lock core, constitutes electromagnetism, mechanical dual-purpose lock.The stand-by machine lock core partly plays the standby effect of unblanking, and is having a power failure or electronic section is used when being out of order.

2, in the such scheme, described control circuit need reach following basic function: a, can with the sequence of the ordered series of numbers imported on the keyboard and setting relatively output signal to electromagnetic lock if conform to, and does not output signal to alarm if be inconsistent; B, be not to be inconsistent or not have at keyboard under the state of input at all at the sequence comparative result of ordered series of numbers of importing on the keyboard and setting, in case travel switch is imported the signal that a lockhole closing cap is opened to control circuit, control circuit just outputs signal to alarm.

This control circuit can the prior art specific implementation, as adopting the PC chip, as single-chip microcomputer, can be relay contact control circuit etc. also, generally uses single-chip microcomputer preferable, and volume is more small and exquisite.

Described alarm is a prior art also, or adopts existing audible-visual annunciator.

3, in the such scheme, corresponding described keyboard closing cap is established second travel switch, the open and-shut mode of the break-make corresponding keys dish closing cap of this second travel switch, and, the other illuminating lamp that is provided with of keyboard in the keyboard closing cap, second travel switch connects the above-mentioned illuminating lamp of control.During use, as long as open the keyboard closing cap, illuminating lamp just illuminates keyboard automatically, makes things convenient for the user to use night.

4, in the such scheme, described " electromagnetic lock " just is meant the lockset by solenoid actuated.The output of described control circuit connects electromagnetic lock, and this output that is meant control circuit is connected in the electromagnetic lock on the electromagnet, thus the action of control lockset.

The utility model design principle is: the utility model installs a lockhole closing cap additional on the lockhole end of former lockset, the lockhole closing cap is provided with electromagnetic lock, and the action of this electromagnetic lock is opened by keyboard input cipher control through control circuit; And, also on keyboard, also encapsulating a keyboard closing cap, this keyboard closing cap is provided with mechanical lock, is opened by the key that matches, and like this lockset is played the effect of duplicate protection.

Antitheft theory of the present utility model is not only multiple-protection, also mainly is to produce deterrent effect to the thief.The output of control circuit of the present utility model also is connected to alarm, when the password mistake of keyboard input or lockhole closing cap are illegally pried open, control circuit can trigger alarm and send sharp-pointed chimes of doom, thereby reminds main (road) people or neighbours to find, plays deterrent effect.And if the thief just can not ask for trouble in the face of a kind of warning utensil of being found by the people once starting to report to the police again, thereby has really reached antitheft purpose.

Because the technique scheme utilization, the utility model compared with prior art has following advantage:

Be to be installed on the existing lockset when 1, using owing to the utility model, need not to change former lockset during use, as long as directly install additional on existing lockset, it is convenient to reequip;

2, the existing machinery lockset has installed the utility model outward additional, can not only increase the protection of twice lockset again, has also had the function of sound and light alarm, realizes that mechanical lock encrypted code lock adds the best configuration of sound and light alarm again, reaches best protection effect;

3, the utility model structure is uncomplicated, and cost of production is not high.

Description of drawings

Accompanying drawing 1 is the utility model embodiment one entity structure schematic diagram;

Accompanying drawing 2 is the utility model embodiment one structure and theory diagram;

Accompanying drawing 3 is the utility model embodiment one control circuit figure;

Accompanying drawing 4 is the utility model embodiment two control circuit figure.

In the above accompanying drawing: 1, lockhole closing cap; 2, keyboard; 3, keyboard closing cap; 4, travel switch; 5, the lockhole of stand-by machine lock core; 6, second travel switch; 7, illuminating lamp; 8, the lockhole of mechanical lock on the keyboard closing cap; 9, the electromagnet in the electromagnetic lock; 10, alarm.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment one: shown in accompanying drawing 1; shown in accompanying drawing 1～accompanying drawing 3; the anti-illegal protector of opening of a kind of lockset; mainly form by lockhole closing cap 1, keyboard 2, keyboard closing cap 3, travel switch 4, control circuit and alarm 10; described lockhole closing cap 1 is installed on the lockhole end of lockset, and with the lockhole sealing, and lockhole closing cap 1 is provided with an electromagnetic lock; the locking pin member of this electromagnetic lock is also driven by a stand-by machine lock core 5, makes electromagnetic lock become electromagnetism, mechanical dual-purpose lock.Described travel switch 4 corresponding lockhole closing caps are provided with the open and-shut mode of the corresponding lockhole closing cap 1 of the break-make of the trip switch 4.Described keyboard closing cap 3 is located on the keyboard 2 keyboard 2 sealings, and keyboard closing cap 3 is provided with a mechanical lock, and the lockhole 8 of mechanical lock exposes; And corresponding described keyboard closing cap 3 is established second travel switch 6, the open and-shut mode of the break-make corresponding keys dish closing cap 3 of this second travel switch 6, and keyboard closing cap 3 internal keyboards 2 other illuminating lamp 7, the second travel switches 6 that are provided with connect the above-mentioned illuminating lamp 7 of control.

Specifically: as shown in Figure 1; the anti-illegal protector of opening of present embodiment lockset also comprises a housing; on housing, have a through hole to wearing; envelope is established above-mentioned keyboard closing cap 3 on the through hole; and keyboard 2 also is located on the housing, and above-mentioned control circuit and alarm 10 are located at enclosure interior, is about to the present embodiment monnolithic case like this and is designed to a plate body; during use with present embodiment directly lid establish on the lockhole end that is installed in protected lockset, the lockhole that makes lockset is the aligned through holes position just in time.

The circuit connecting section of present embodiment is divided into: as shown in Figure 2, travel switch 4 is connected on the input port of control circuit, and a plurality of key buttons also are connected on the input port of control circuit on the keyboard 2, and the output of control circuit divides two-way, one tunnel control alarm 10, above-mentioned electromagnetic lock is controlled on another road.Referring to control circuit figure concrete shown in the accompanying drawing 3: this control circuit adopts single-chip microcomputer, this single-chip microcomputer U1 is the 80C51 type, the password key that the SB1-SB4 that is connect on 80C51 type input of single chip P1.0～P1.3 selects arbitrarily in 9 buttons on keyboard 2 for the user, vacant all the button SB5-SB9 of other on the keyboard 2 and travel switch SQ1 (being the travel switch 4 of corresponding lockhole closing cap setting) are together and be attached on the 80C51 type input of single chip P1.4.Described 80C51 type single machine output end P3.7 connects relay R L1, by contact switch control alarm 10 work of relay R L1; Described 80C51 type single machine output end P3.6 connects relay R L2, and by electromagnet 9 power on/off in the contact switch control electromagnetic lock of relay R L2, thereby the control electromagnetic lock is opened.

The program of typing makes control circuit finish following function in the single-chip microcomputer:

A, if the button ordered series of numbers pressed just in time is the SB1-SB4 that configures on the keyboard 2, the electromagnet 9 that then outputs signal to electromagnetic lock is opened lockhole closing cap 1, if not SB1-SB4 then outputs signal to alarm 10, makes it to report to the police;

When b, the button ordered series of numbers of pressing on keyboard 2 are not the SB1 that configure-SB4 or do not have at keyboard under the state of input at all, in case travel switch SQ1 (being stroke switch 4) imports the signal that a lockhole closing cap 1 is opened to control circuit, single-chip microcomputer also outputs signal to alarm 10, makes it to report to the police.

Above-mentioned for illustrating, in the concrete reality, lockhole closing cap 1, keyboard 2, alarm 10 and control circuit etc. can need divide by the user and be arranged, and couple together with lead between them to get final product.

Embodiment two: the anti-illegal protector of opening of a kind of lockset; mainly form by lockhole closing cap 1, keyboard 2, keyboard closing cap 3, travel switch 4, control circuit and alarm 10; only be with the difference of embodiment one: control circuit is different; present embodiment adopts the relay system control circuit, specifically as shown in Figure 4.This also can realize following function:

A, if the button ordered series of numbers pressed is the SB1-SB4 that configures on the keyboard 2, the electromagnet 9 that then outputs signal to electromagnetic lock is opened lockhole closing cap 1, if not SB1-SB4 then outputs signal to alarm 10, makes it to report to the police;

When b, the button ordered series of numbers of pressing on keyboard 2 are not the SB1 that configure-SB4 or do not have at keyboard under the state of input at all, in case travel switch SQ1 (being stroke switch 4) imports the signal that a lockhole closing cap is opened to control circuit, then output signal to alarm 10, make it to report to the police.

Other repeat no more here with embodiment one.

The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims

1, the anti-illegal protector of opening of a kind of lockset, it is characterized in that: mainly form by lockhole closing cap (1), keyboard (2), keyboard closing cap (3), travel switch (4), control circuit and alarm (10), described lockhole closing cap (1) is installed on the lockhole end of lockset, with the lockhole sealing, and lockhole closing cap (1) is provided with an electromagnetic lock; Described keyboard closing cap (3) is located at keyboard (2) and is gone up keyboard (2) sealing, and keyboard closing cap (3) is provided with a mechanical lock; The corresponding lockhole closing cap of described travel switch (4) is provided with, the open and-shut mode of the corresponding lockhole closing cap of the break-make of the trip switch (4) (1), travel switch (4) and keyboard (2) are connected on the input port of control circuit, the output of control circuit divides two-way, one tunnel control alarm (10), above-mentioned electromagnetic lock is controlled on another road.

2, the anti-illegal protector of opening of lockset according to claim 1, it is characterized in that: the locking pin member of described electromagnetic lock is also driven by a stand-by machine lock core (5), constitutes electromagnetism, mechanical dual-purpose lock.

3, the anti-illegal protector of opening of lockset according to claim 1, it is characterized in that: described control circuit is a single-chip microcomputer.

4, the anti-illegal protector of opening of lockset according to claim 1; it is characterized in that: corresponding described keyboard closing cap (3) is established second travel switch (6); the open and-shut mode of the break-make corresponding keys dish closing cap (3) of this second travel switch (6); and; the other illuminating lamp (7) that is provided with of keyboard closing cap (3) internal keyboard (2), second travel switch (6) connects control above-mentioned illuminating lamp (7).