CN203924996U - A kind of safe-guard door lock that can prevent from leaving behind key - Google Patents
A kind of safe-guard door lock that can prevent from leaving behind key Download PDFInfo
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- CN203924996U CN203924996U CN201420296295.7U CN201420296295U CN203924996U CN 203924996 U CN203924996 U CN 203924996U CN 201420296295 U CN201420296295 U CN 201420296295U CN 203924996 U CN203924996 U CN 203924996U
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- lock
- electromagnet
- security door
- mix
- radio frequency
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Abstract
A kind of safe-guard door lock that can prevent from leaving behind key, comprise be arranged on security door mix lock, electromagnet, armature, miniature piezoelectric sensor, radio frequency signal receiver, dry battery power, without locking press button formula switch, also comprise the radio frequency signal transmitter being arranged in key and be located at the locked groove of mixing on doorframe.Miniature piezoelectric sensor, electromagnet form the control of article one circuit and mix lock; Radio frequency signal transmitter, radio frequency signal receiver, electromagnet form the control of second circuit and mix lock; Dry battery power, without locking press button formula switch, electromagnet, form the 3rd circuit and control and mix lock.The carrying keys of going out, mixes lock and is set back in security door it can be closed smoothly; Go out to leave behind key, mix lock ejecting card and outside doorframe, make security door close, reached and gone out to leave behind key security door and just cannot close and carry the effect that key security door just can cut out smoothly.
Description
Technical field
The utility model relates to a kind of lockset being arranged on security door, is specifically related to a kind of safe-guard door lock that can prevent from leaving behind key.
Background technology
Security door is can resist within a certain period of time under certain condition unnormal unlocking and have certain security protection performance and meet other door of corresponding anti-theft security level, and it is the important leverage that huge numbers of families live and work in peace and contentment.At present, along with anti-theft technique is constantly reformed, the security protection performance of security door has obtained promoting significantly, yet, along with the class of safety protection of security door is more and more higher, the following inconvenience causing to resident family is also more and more, for example go out and while seing a visitor out, smoothly security door cuts out in an unguarded moment or security door is crossed by wind and automatically cuts out and finds not carry key, for example the elderly easily forgets during forgetful going out and carries key again, once this class situation occurs, in view of the good security protection performance of security door now, rely on resident family self strength at all helpless to this, security door was the guarantee of resident family's safety originally, many unnecessary troubles have now but been brought, generally, if think just need to please the unblank professional of company of head it off, even if but it is expensive so also to waste time and energy completely.
Utility model content
For solving above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of safe-guard door lock that can prevent from leaving behind key, mainly on the basis of common security door, door lock part and the matched key to security door partly improves, can effectively prevent in family that situation unmanned and that go out to leave behind key occurs, there is feature safe and reliable, easy to operate, simple in structure, therefore the utlity model has good application value.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of safe-guard door lock that can prevent from leaving behind key, comprise be arranged on security door mixing lock 1, electromagnet 2, armature 3, miniature piezoelectric sensor 4, radio frequency signal receiver 6, dry battery power 7, without locking press button formula switch 8, also comprise the radio frequency signal transmitter 5 being arranged in key and be located at and mix locked groove 13 on doorframe 14.
Described miniature piezoelectric sensor 4, electromagnet 2 forms the control of article one circuit and mixes lock 1, miniature piezoelectric sensor 4 is installed on the internal handle of security door, the person of going out is during from room inward opening door, the internal handle of security door is under pressure, miniature piezoelectric sensor 4 is converted into pressure in the coil that electric current makes electromagnet 2 and has electric current to pass into, thereby electromagnet 2 produces magnetic force adhesive armatures 3 and affects and mix lock 1 retraction and depart from and mix locked groove 13, security door smooth opening, the person of going out walks out door, now on miniature piezoelectric sensor 4, there is no the effect of pressure, current vanishes in the coil of electromagnet 2, electromagnet 2 loses magnetic force, thereby armature 3 homings are mixed lock 1 and are ejected, the state of security door in opening now, mix the state in ejecting of lock 1, if the person of going out wants to close security door in the situation that not carrying key, mixing lock 1 will be stuck in and outside doorframe 14, play the effect that security door cuts out that hinders, now security door also just cannot cut out, if after now getting back in room, press the internal handle of security door, miniature piezoelectric sensor 4 is converted into pressure in the coil that electric current makes electromagnet 2 and has electric current to pass into, thereby electromagnet 2 produces magnetic force adhesive armatures 3 and affects and mix lock 1 and be set back in security door, security door can cut out.
Described radio frequency signal transmitter 5, radio frequency signal receiver 6, electromagnet 2 forms the control of second circuit and mixes lock 1, radio frequency signal transmitter 5 is installed in key, radio frequency signal receiver 6 is installed in security door outside, if the person of going out is carrying key after walking out door, radio frequency signal receiver 6 receives from the radio frequency signal of radio frequency signal transmitter in key 5 transmitting and is translated in the coil that electric current makes electromagnet 2 has electric current to pass into, thereby affecting, electromagnet 2 generation magnetic force adhesive armatures 3 mix lock 1 retraction, mix not closing of 1 pair of security door of lock and can form obstruction, security door can cut out smoothly.
Described dry battery power 7, without locking press button formula switch 8, electromagnet 2, form the 3rd circuit and control and mix lock 1, what installed in security door outside forms series circuit without the dry battery power 7 of installing in locking press button formula switch 8, security door and electromagnet 2, press without locking press button formula switch 8, this circuit is connected, in the coil of electromagnet 2, pass into electric current, thereby electromagnet 2 generation magnetic force adhesive armatures 3 affect, mix lock 1 retraction; Unclamp without locking press button formula switch 8, the current vanishes in the coil of electromagnet 2, electromagnet 2 loses magnetic force, thereby armature 3 homings make to mix lock 1, ejects, and security door still can cut out smoothly.
Accompanying drawing explanation
Fig. 1 is the system block diagram that the utility model can prevent from leaving behind the safe-guard door lock of key.
Fig. 2 is the circuit structure figure that the utility model can prevent from leaving behind the safe-guard door lock of key.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of safe-guard door lock that can prevent from leaving behind key of the utility model, comprise be arranged on security door mixing lock 1, electromagnet 2, armature 3, miniature piezoelectric sensor 4, radio frequency signal receiver 6, dry battery power 7, without locking press button formula switch 8, also comprise the radio frequency signal transmitter 5 being arranged in key and be located at and mix locked groove 13 on doorframe 14.Miniature piezoelectric sensor 4, electromagnet 2 form the control of article one circuit and mix lock 1; Radio frequency signal transmitter 5, radio frequency signal receiver 6, electromagnet 2 form the control of second circuit and mix lock 1; Dry battery power 7, without locking press button formula switch 8, electromagnet 2, form the 3rd circuit and control and mix lock 1.
As preferred embodiment of the present utility model, as shown in Figure 2, the described lock 1 of mixing is arranged in security door and is weldingly fixed on armature 3, armature 3 connects by spring 12 and is fixed in security door, security door, when closed condition, is mixed within lock 1 inserts and to mix locked groove 13, mixes within locked groove 13 is located at doorframe 14, mix lock 1 and be equivalent to increase by a door locks to security door, the security protection performance of security door is had been further upgraded.
As preferred embodiment of the present utility model, as shown in Figure 2, described miniature piezoelectric sensor 4 is arranged on the internal handle of security door, the person of going out is during from room inward opening door, the internal handle of holding security door presses down, and miniature piezoelectric sensor 4 is under pressure and pressure is converted in the coil that electric current makes electromagnet 2 and has electric current to pass into, thereby electromagnet 2 produces magnetic force adhesive armatures 3, affects and mixes lock 1 retraction and depart from and mix locked groove 13, security door smooth opening, the person of going out walks out door.When the person's of going out hand leaves after the internal handle of security door, acting on pressure on miniature piezoelectric sensor 4 disappears and causes the current vanishes in the coil of electromagnet 2, electromagnet 2 loses magnetic force, thereby armature 3 homings are mixed lock 1 and are ejected, the state of security door in this time in opening, mix the state in ejecting of lock 1, if now the person of going out wants to close security door and does not but carry key, thereby mixing lock 1 will be stuck in and outside doorframe 14, hinder closing of security door and cause security door to close, while so just having played in family nobody, go out to leave behind the effect that key security door just cannot cut out, and reminded the person of going out not carry key, in unmanned situation, key should be carried and gone out at home, if after now getting back in room, press the internal handle of security door, miniature piezoelectric sensor 4 is converted into pressure in the coil that electric current makes electromagnet 2 and has electric current to pass into, thereby electromagnet 2 produces magnetic force adhesive armatures 3 and affects and mix lock 1 and be set back in security door, security door can cut out, if the person of going out is carrying key with it after walking out door, while closing again the action of security door, process will be as follows: described radio frequency signal transmitter 5 is arranged in key and launches radio frequency signal, in tolerance interval, the radio frequency signal receiver 6 of installing in security door receives radio frequency signal and is converted in the coil that electric current makes electromagnet 2 has electric current to pass into, thereby electromagnet 2 produces magnetic force adhesive armatures 3 and affects and mix lock 1 and be set back in security door, now close again security door, owing to mixing lock 1, be set back in security door, therefore can not be stuck in outside doorframe 14, mix lock 1 and also there is no inhibition for closing of security door, security door successfully cuts out, comprehensive above-mentioned content, when the utility model has played in family nobody, going out to leave behind key security door just cannot close and carry the effect that key security door just can cut out smoothly.In addition, in order to make more perfect function of the present utility model, rationally, design again a kind of ball bearing made using: the dry battery power 7 of installing in security door, what installed in security door outside forms series circuit without locking press button formula switch 8 and electromagnet 2, when also having other people in room, go out not think or during unnecessary carrying keys, according to noted earlier, the person of going out does not now carry key, after completing the action of opening the door, mix the state of lock 1 in ejecting, security door cannot cut out, now press be arranged on security door outside without locking press button formula switch 8, this circuit is connected, in the coil of electromagnet 2, there is electric current to pass into, thereby affecting, electromagnet 2 generation magnetic force adhesive armatures 3 mix lock 1 retraction, mixing lock 1 is set back in security door, can not be stuck in outside doorframe 14, mix lock 1 and no longer include inhibition for closing of security door, in the situation that the person of going out does not carry key, security door still can cut out smoothly like this, it should be noted that, in said process, the person of going out must pin without locking press button formula switch 8 always, after security door cuts out, unclamp without locking press button formula switch 8 and make the current vanishes in the coil of electromagnet 2, electromagnet 2 loses magnetic force, thus armature 3 homings mix within lock 1 ejects and insert and mix locked groove 13, security door cuts out, the person of going out can relievedly leave.
Claims (5)
1. the safe-guard door lock that can prevent from leaving behind key, comprise be arranged on security door mix lock (1), electromagnet (2), armature (3), miniature piezoelectric sensor (4), radio frequency signal receiver (6), dry battery power (7), without locking press button formula switch (8), also comprise the radio frequency signal transmitter (5) being arranged in key and be located at and mix locked groove (13) on doorframe (14), it is characterized in that: miniature piezoelectric sensor (4), electromagnet (2) form article one circuit and control and mix lock (1); Radio frequency signal transmitter (5), radio frequency signal receiver (6), electromagnet (2) form the control of second circuit and mix lock (1); Dry battery power (7), without locking press button formula switch (8), electromagnet (2), form the 3rd circuit and control and mix lock (1).
2. a kind of safe-guard door lock that can prevent from leaving behind key according to claim 1, described miniature piezoelectric sensor (4) is arranged on the internal handle of security door, the person of going out is during from room inward opening door, the internal handle of security door is under pressure, miniature piezoelectric sensor (4) is converted into pressure in the coil that electric current makes electromagnet (2) and has electric current to pass into, electromagnet (2) produces magnetic force adhesive armature (3) thereby affects and mixes the disengaging of lock (1) retraction and mix locked groove (13), and security door is opened; The person's of going out hand leaves after the internal handle of security door, originally acting on pressure on miniature piezoelectric sensor (4) has not existed and has caused the current vanishes in the coil of electromagnet (2), electromagnet (2) loses magnetic force, armature (3) thus homing mix lock (1) and eject, the state of security door in opening now, mix the state in ejecting of lock (1), if the person of going out wants to close security door in the situation that not carrying key, mix lock (1) and will be stuck in and outside doorframe (14), play the effect that security door cuts out that hinders.
3. a kind of safe-guard door lock that can prevent from leaving behind key according to claim 1, described radio frequency signal transmitter (5) is arranged in key, radio frequency signal receiver (6) is arranged on security door outside, in tolerance interval, radio frequency signal recipient (6) receives from the radio frequency signal of radio frequency signal transmitter (5) transmitting in key and is translated in the coil that electric current makes electromagnet (2) has electric current to pass into, electromagnet (2) produces magnetic force adhesive armature (3) thereby affects mixes lock (1) retraction, and security door can cut out.
4. a kind of safe-guard door lock that can prevent from leaving behind key according to claim 1, described dry battery power (7) is arranged in security door, without locking press button formula switch (8), be arranged on security door outside, dry battery power (7), without locking press button formula switch (8) and electromagnet (2), form series circuit, press without locking press button formula switch (8), in the coil of electromagnet (2), pass into electric current, electromagnet (2) produces magnetic force adhesive armature (3) thereby affects mixes lock (1) retraction; Unclamp without locking press button formula switch (8), the current vanishes in the coil of electromagnet (2), electromagnet (2) loses magnetic force, and armature (3) homing makes to mix lock (1) and ejects.
5. a kind of safe-guard door lock that can prevent from leaving behind key according to claim 1, describedly can prevent that the safe-guard door lock that leaves behind key from can freely dismantle and install, its carrier is common security door, after installing, just can bring into play the function that it prevents from leaving behind key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296295.7U CN203924996U (en) | 2014-05-29 | 2014-05-29 | A kind of safe-guard door lock that can prevent from leaving behind key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296295.7U CN203924996U (en) | 2014-05-29 | 2014-05-29 | A kind of safe-guard door lock that can prevent from leaving behind key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203924996U true CN203924996U (en) | 2014-11-05 |
Family
ID=51820845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296295.7U Expired - Fee Related CN203924996U (en) | 2014-05-29 | 2014-05-29 | A kind of safe-guard door lock that can prevent from leaving behind key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203924996U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368514A (en) * | 2016-11-12 | 2017-02-01 | 北海和思科技有限公司 | Intelligent lock capable of reminding user to take key |
| CN106593149A (en) * | 2017-01-17 | 2017-04-26 | 北京汽车研究总院有限公司 | Trunk locking device and automobile |
| CN107217966A (en) * | 2017-06-21 | 2017-09-29 | 台山平安五金制品有限公司 | The antitheft door that a kind of new anti-automatic is closed |
| CN107227928A (en) * | 2017-06-21 | 2017-10-03 | 台山平安五金制品有限公司 | A kind of antitheft door with prompting function |
| CN107246199A (en) * | 2017-06-21 | 2017-10-13 | 台山平安五金制品有限公司 | A kind of antitheft door with prompting function of closing the door |
| CN107288500A (en) * | 2017-06-21 | 2017-10-24 | 台山平安五金制品有限公司 | A kind of antitheft door with door lock protector |
| CN107448117A (en) * | 2017-07-04 | 2017-12-08 | 台山平安五金制品有限公司 | A kind of antitheft door for preventing lockhole from blocking |
| CN107489310A (en) * | 2017-06-21 | 2017-12-19 | 台山平安五金制品有限公司 | A kind of antitheft door for preventing from closing automatically |
| CN109064604A (en) * | 2018-08-01 | 2018-12-21 | 江小明 | Key wears intelligent prompt system and method |
| CN109138641A (en) * | 2018-08-29 | 2019-01-04 | 泸州胡氏兴福智能科技有限公司 | Improve the safety anti-theft door of ease of use |
| CN111028489A (en) * | 2019-12-06 | 2020-04-17 | 甘路飞 | Reminder capable of preventing key from being forgotten |
-
2014
- 2014-05-29 CN CN201420296295.7U patent/CN203924996U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368514A (en) * | 2016-11-12 | 2017-02-01 | 北海和思科技有限公司 | Intelligent lock capable of reminding user to take key |
| CN106593149B (en) * | 2017-01-17 | 2019-03-15 | 北京汽车研究总院有限公司 | A kind of trunk locking device and automobile |
| CN106593149A (en) * | 2017-01-17 | 2017-04-26 | 北京汽车研究总院有限公司 | Trunk locking device and automobile |
| CN107217966A (en) * | 2017-06-21 | 2017-09-29 | 台山平安五金制品有限公司 | The antitheft door that a kind of new anti-automatic is closed |
| CN107227928A (en) * | 2017-06-21 | 2017-10-03 | 台山平安五金制品有限公司 | A kind of antitheft door with prompting function |
| CN107246199A (en) * | 2017-06-21 | 2017-10-13 | 台山平安五金制品有限公司 | A kind of antitheft door with prompting function of closing the door |
| CN107288500A (en) * | 2017-06-21 | 2017-10-24 | 台山平安五金制品有限公司 | A kind of antitheft door with door lock protector |
| CN107489310A (en) * | 2017-06-21 | 2017-12-19 | 台山平安五金制品有限公司 | A kind of antitheft door for preventing from closing automatically |
| CN107448117A (en) * | 2017-07-04 | 2017-12-08 | 台山平安五金制品有限公司 | A kind of antitheft door for preventing lockhole from blocking |
| CN109064604A (en) * | 2018-08-01 | 2018-12-21 | 江小明 | Key wears intelligent prompt system and method |
| CN109138641A (en) * | 2018-08-29 | 2019-01-04 | 泸州胡氏兴福智能科技有限公司 | Improve the safety anti-theft door of ease of use |
| CN111028489A (en) * | 2019-12-06 | 2020-04-17 | 甘路飞 | Reminder capable of preventing key from being forgotten |
| CN111028489B (en) * | 2019-12-06 | 2021-09-07 | 绍兴市华获智能装备有限公司 | Reminder capable of preventing key from being forgotten |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150529 |
|
| EXPY | Termination of patent right or utility model |