CN106760989B - A kind of door lock state detection device - Google Patents

A kind of door lock state detection device Download PDF

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Publication number
CN106760989B
CN106760989B CN201510811528.1A CN201510811528A CN106760989B CN 106760989 B CN106760989 B CN 106760989B CN 201510811528 A CN201510811528 A CN 201510811528A CN 106760989 B CN106760989 B CN 106760989B
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China
Prior art keywords
piston rod
doorframe
cylinder
door leaf
microprocessor
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CN201510811528.1A
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Chinese (zh)
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CN106760989A (en
Inventor
蔡志伟
刘青庭
罗灿毅
陈卓斌
陈先得
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Taishan Ping An Hardware Products Co Ltd
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Taishan Ping An Hardware Products Co Ltd
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Priority to CN201510811528.1A priority Critical patent/CN106760989B/en
Publication of CN106760989A publication Critical patent/CN106760989A/en
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Abstract

The invention discloses a kind of door lock state detection devices, including inductive switch, bracket, cylinder, piston rod, microprocessor and attention device;The inductive switch is electrically connected with the microprocessor;The bracket is fixed on door leaf;The cylinder setting is connect on the bracket and with the signal end of the microprocessor;The cylinder includes cylinder block and the piston that is placed in cylinder block;The piston rod runs through the cylinder block, and the bar tail of the piston rod connects the piston, and the head of the piston rod is against on doorframe towards doorframe and when the door leaf closes;The attention device is connect with the microprocessor signals end.Compared with the prior art, the present invention utilizes the cylinder being arranged on door leaf and the piston rod perpendicular to doorframe, make cylinder that piston rod be driven to apply active force to doorframe when door leaf closes, and then under the reaction force of doorframe, the door leaf in false lock status is pushed open and issues alarm signal.

Description

A kind of door lock state detection device
Technical field
The present invention relates to door lock field more particularly to a kind of door lock state detection devices.
Background technique
For the needs of anti-theft security, the exploitation of door lock technology is maked rapid progress, various closed-circuit TV monitoring systems, anti-theft journal Alert system, fingerprint and pupil film identifying system, keep the anti-theft function of door lock more perfect.Security door the most typical is cashbox door, There is cashbox door special-purpose machinery cipher door lock that is most tight, most reliable, most insuring because it is used, and be widely used.Usually Operator leaves after shutting cashbox door locking, but when the coded lock of cashbox door is loosened and damaged, even if on cashbox door Lock is also in false lock status, as long as cashbox door can be opened by pushing hard cashbox door;Or operator's carelessness is by door leaf Shut it is rear it is unlocked leave, at this time door leaf be in be left unlocked or unlatched state, can not judge whether lock in appearance, accordingly even when cashbox door It is equipped with how strict lockset, will also not have effect, brings some potential safety problems to cashbox door.Therefore, it is necessary to open One kind is sent out after cashbox door closes locking, detection cashbox door whether is really locked and the dress capable of automatic alarm when really locking It sets.
Summary of the invention
The invention reside in the shortcomings that overcoming the prior art with it is insufficient, a kind of detection cashbox door is provided and whether really locks and works as There is the door lock state detection device of alarm function when not locking really.
The present invention is achieved by the following technical solutions: a kind of door lock state detection device, including inductive switch, branch Frame, cylinder, piston rod, microprocessor and attention device;The inductive switch is electrically connected with the microprocessor;The bracket is fixed On door leaf;The cylinder setting is connect on the bracket and with the signal end of the microprocessor;The cylinder includes gas Cylinder cylinder body and the piston being placed in cylinder block;The piston rod runs through the cylinder block, and the bar tail of the piston rod connects The piston is connect, the head of the piston rod is against on doorframe towards doorframe and when the door leaf closes;The attention device with The microprocessor signals end connection.
Compared with the prior art, the present invention makes gas using the cylinder being arranged on door leaf and the piston rod perpendicular to doorframe Cylinder drives piston rod to apply active force to doorframe when door leaf closes, and then under the reaction force of doorframe, will be in false lock shape Alarm signal is pushed and issued to the door leaf of state open, is equivalent to and is shutting behind the door, people exert oneself sliding door leaf detection door leaf it is whether real The operation of locking effectively avoids the occurrence of the problem of door leaf vacation is locked.
Further, the inductive switch includes magnetic switch and magnetic patch;The magnetic switch is embedded at the side of doorframe Above and with the input terminal of the microprocessor it is electrically connected;The magnetic patch be arranged on door leaf side and when door leaf is closed with it is described Magnetic switch is opposite.
It further, further include a reset spring, which is set on piston rod.
Further, the attention device includes the flash lamp connecting with the microprocessor signals end.
Further, the attention device includes the buzzer connecting with the microprocessor signals end
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the main view of door lock state detection device of the present invention;
Fig. 2 is door lock state detection device overhead sectional view of the present invention.
Specific embodiment
It is the main view of door lock state detection device of the present invention please refer to Fig. 1 and Fig. 2, Fig. 1;Fig. 2 is door of the present invention Lock status detection device overhead sectional view.The door lock state detection device, including inductive switch 1, microprocessor (not shown), Bracket 2, cylinder 3, piston rod 4 and attention device (not shown).
The inductive switch 1 is electrically connected with the microprocessor.The bracket 2 is fixed on door leaf 6;The cylinder 3 It is arranged on the bracket 2 and is connect with the signal end of the microprocessor;The cylinder 3 includes cylinder block 31 and is placed in gas The intracorporal piston 32 of cylinder cylinder;The piston rod 4 runs through the cylinder block 31, and the bar tail of the piston rod connects the piston 32;The head of the piston rod 4 is towards doorframe 5, and the head of the piston rod 4 is against doorframe 5 when the door leaf 6 closes On.The attention device is connect with the signal end of the microprocessor.
In the present embodiment, the inductive switch 1 includes magnetic switch 11 and magnetic patch 12.The magnetic switch 11 is embedded at door It is electrically connected on the side of frame 5 and with the input terminal of the microprocessor;The magnetic patch 12 is arranged on 6 side of door leaf and in door leaf 6 is opposite with the magnetic switch 11 when closing, to trigger the on-off of the magnetic switch 11.When door leaf 6 closes, the magnetic patch 12, which trigger the magnetic switch 11, connects, and connects using the magnetic switch 11 as the route of contact, there is signal at the inductive switch end It is sent to the microprocessor;It when door leaf 6 is opened, is disconnected using the magnetic switch 11 as the route of contact, the induction is opened Then no signal is sent to the microprocessor for pass 1
The cylinder 3 receives the signal that the microprocessor is sent and controls the piston rod 4 and pushes away toward 5 direction of doorframe Out, the piston rod 4 arrives on doorframe 5, while applying certain active force to doorframe 5, and doorframe 5 is made by the piston rod 4 Reaction force also is generated to piston rod 4 while firmly;After the door leaf 6 closes, the mechanical code lock 7 still in semi-locking and When not locking really, piston rod 4 is pushed open by the reaction force of doorframe 5, and door leaf 6 is driven to open.
In the present embodiment, the active force and doorframe 5 that piston rod 4 is applied to doorframe 5 are to the size of the reaction force of piston rod 4 It can be adjusted by the way that cylinder location is arranged, so that the active force of the piston rod 4 will not both damage doorframe 5 and door leaf 6, doorframe 5 Reaction force can push the door leaf 6 for being left unlocked or unlatched false lock open.Reach the scheduled time when the time that the piston rod 4 arrives on doorframe 5, And door leaf 6 illustrates that door is real locking when not pushed open yet by the reaction force of doorframe 5, the cylinder 3 receives the micro process The order of device, control piston rod 4 retract;After the piston rod 4 arrives on doorframe 5, reaction force of the door leaf 6 by doorframe 5 When pushing open, illustrate that door leaf 6 is in semi-locking state, door leaf 6 is not locked really, and the cylinder 3 receives the microprocessor, control Piston rod 4 retracts.
To save the power of driving piston rod 4, while damage of the piston rod 4 to doorframe 5 is reduced, the door lock state inspection Device further includes a reset spring (not shown), and the reset spring is set in 4 end of piston rod, and after door leaf 6 is closed Vertically doorframe 5.
The attention device includes the flash lamp and buzzer connecting with the microprocessor signals end.
The microprocessor constantly detects the signal of 1 on-off of inductive switch, when door leaf 6 closes, when microprocessor detects When connecting to inductive switch 1, the cylinder 3 is transmitted a signal to;After the cylinder 3 receives signal, piston rod 4 is controlled toward doorframe 5 directions are released, and the piston rod 4 arrives on doorframe 5 and apply to doorframe 5 certain active force, and doorframe 5 is made by piston rod 4 Reaction force also is generated to piston rod 4 while firmly, when the time that the piston rod 4 arrives on doorframe 5 reaching scheduled Between, and when door leaf 6 is not pushed open by the reaction force of doorframe 5 yet, illustrate that door is real locking, the microprocessor sends signal Control cylinder 3 retracts piston rod 4;After the piston rod 4 arrives on doorframe 5, door leaf 6 is pushed by the reaction of doorframe 5 When opening, when illustrating that door leaf 6 is in semi-locking state, door leaf 6 is not locked really, at this time since door leaf 6 is open, the micro process Device detects to be disconnected after inductive switch 1 is connected, then transmits a signal to flash lamp and buzzer, the flash lamp is bright, the buzzing Device ring, warning operator's door lock are unlocked.
Compared with the prior art, the present invention makes gas using the cylinder being arranged on door leaf and the piston rod perpendicular to doorframe Cylinder drives piston rod to apply active force to doorframe when door leaf closes, and then under the reaction force of doorframe, will be in false lock shape Alarm signal is pushed and issued to the door leaf of state open, is equivalent to and is shutting behind the door, people exert oneself sliding door leaf detection door leaf it is whether real The operation of locking effectively avoids the occurrence of the problem of door leaf vacation is locked.
The invention is not limited to above embodiment, if not departing from the present invention to various changes or deformation of the invention Spirit and scope, if these changes and deformation belong within the scope of claim and equivalent technologies of the invention, then this hair It is bright to be also intended to encompass these changes and deformation.

Claims (3)

1. a kind of door lock state detection device, it is characterised in that: including inductive switch, bracket, cylinder, piston rod, microprocessor And attention device;The inductive switch is electrically connected with the microprocessor;The bracket is fixed on door leaf;The cylinder setting exists It is connect on the bracket and with the signal end of the microprocessor;The cylinder includes cylinder block and is placed in cylinder block Piston;The piston rod runs through the cylinder block, and the bar tail of the piston rod connects the piston, the bar of the piston rod Head is against on doorframe towards doorframe and when the door leaf closes;The attention device is connect with the microprocessor signals end;
The inductive switch includes magnetic switch and magnetic patch;The magnetic switch be embedded on the side of doorframe and with micro- place Manage the input terminal electrical connection of device;The magnetic patch setting is opposite with the magnetic switch on door leaf side and when door leaf is closed;
It further include a reset spring, which is set on piston rod.
2. door lock state detection device according to claim 1, it is characterised in that: the attention device includes and micro- place Manage the flash lamp of device signal end connection.
3. door lock state detection device according to claim 1, it is characterised in that: the attention device includes and micro- place Manage the buzzer of device signal end connection.
CN201510811528.1A 2015-11-20 2015-11-20 A kind of door lock state detection device Active CN106760989B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510811528.1A CN106760989B (en) 2015-11-20 2015-11-20 A kind of door lock state detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510811528.1A CN106760989B (en) 2015-11-20 2015-11-20 A kind of door lock state detection device

Publications (2)

Publication Number Publication Date
CN106760989A CN106760989A (en) 2017-05-31
CN106760989B true CN106760989B (en) 2019-08-13

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Application Number Title Priority Date Filing Date
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922003B (en) * 2018-07-31 2020-12-01 浙江金和美工贸有限公司 Intelligent door lock with automatic reset function and strong cruising ability

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070030997A (en) * 2005-09-14 2007-03-19 현대자동차주식회사 Door check using electro rheological fluid
CN201671429U (en) * 2010-05-04 2010-12-15 台山平安五金制品有限公司 Door-lock state reminding device
CN203531608U (en) * 2013-11-01 2014-04-09 东营宏源机械设备有限公司 Detection device for locking of protection door
DE102012025474B4 (en) * 2012-12-29 2015-01-15 Klaus Meister Door and latch state detection device
CN205224848U (en) * 2015-11-20 2016-05-11 台山平安五金制品有限公司 Lock state detection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070030997A (en) * 2005-09-14 2007-03-19 현대자동차주식회사 Door check using electro rheological fluid
CN201671429U (en) * 2010-05-04 2010-12-15 台山平安五金制品有限公司 Door-lock state reminding device
DE102012025474B4 (en) * 2012-12-29 2015-01-15 Klaus Meister Door and latch state detection device
CN203531608U (en) * 2013-11-01 2014-04-09 东营宏源机械设备有限公司 Detection device for locking of protection door
CN205224848U (en) * 2015-11-20 2016-05-11 台山平安五金制品有限公司 Lock state detection device

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