CN105464485A - Multiple burglarproof Bluetooth office lock - Google Patents
Multiple burglarproof Bluetooth office lock Download PDFInfo
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- CN105464485A CN105464485A CN201510805609.0A CN201510805609A CN105464485A CN 105464485 A CN105464485 A CN 105464485A CN 201510805609 A CN201510805609 A CN 201510805609A CN 105464485 A CN105464485 A CN 105464485A
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Abstract
The invention discloses a multiple burglarproof Bluetooth office lock. The multiple burglarproof Bluetooth office lock comprises a motor fixed to a table, a control circuit for driving the motor to operate and a driving block fixed to a drawer. Connecting rods are fixedly connected to the two opposite sides of the driving block respectively, one end of each connecting rod is fixed to the driving block, and the other end of each connecting rod is fixed to the inner wall of the drawer; a threaded hole is further formed in the middle portion of the driving block, and a screw rod is coaxially fixed to a rotating shaft of the motor and penetrates the threaded hole to be matched with the inner threads of the threaded hole; and when the motor rotates, the drawer is driven to move back and forth in the length direction of the screw rod. According to the multiple burglarproof Bluetooth office lock, through the arrangement of the control circuit, the motor, the driving block, the screw rod and the threaded hole, the drawer can be effectively locked and unlocked, and the problem that in the prior art, the drawer is prized up by damaging a lock cylinder is solved.
Description
Technical field
The present invention relates to a kind of lockset, relate to a kind of bluetooth office lock of multiple safety in particular.
Background technology
Drawer in desk is often placed a large amount of data by people, and these data are all generally the capsule information needing in the course of the work to use, so in the office life process of reality, often need drawer-lock, so as not to the data of inside stolen and be subjected to loss.
Thus use in the process of drawer existing people, generally all can to drawer being arranged a drawer-lock, the structure of existing drawer-lock is all by arranging a lock housing on drawer, a locking bolt lock core being set in lock housing and driving by lock core, when drawer locked by needs, be inserted in lock core by key, then movable lock core is with to rotate, and then drive locking bolt motion, the desk above drawer and drawer is blocked by locking bolt, such drawer just can not pull out inside desk, serve the effect that is pinned drawer like this, but the drawer-lock of this structure, just effectively drawer can not be opened after key loss, seem intelligence not, when theft, can also the unblock of drawer be realized by destroying lock core and open, thus its security performance is high not enough.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind ofly does not need key, security performance much higher heavy antitheft bluetooth office lock.
For achieving the above object, the invention provides following technical scheme: a kind of bluetooth office lock of multiple safety, comprise the motor be fixed on desk, the control circuit that drive motors operates and the drive block be fixed on drawer, the relative both sides of described drive block are fixedly connected with connecting rod respectively, described connecting rod one end and drive block are fixed, the inwall of the other end and drawer fixes, the middle part of described drive block also offers screwed hole, the rotating shaft of described motor is coaxially fixed with screw rod, described screw rod is arranged through screwed hole, match with the internal thread of screwed hole, drive drawer to move back and forth along the length direction of screw rod when motor rotates, described control circuit comprises governor circuit, voice broadcast circuit, with the Bluetooth circuit of outside mobile terminal communication and the executive circuit that couples with motor, described voice broadcast circuit, Bluetooth circuit and executive circuit all couple with governor circuit, described governor circuit comprises main control chip, this main control chip has multiple I/O mouth, described I/O mouth one_to_one corresponding is respectively coupled to Bluetooth circuit, voice broadcast circuit and executive circuit, by I/O mouth and Bluetooth circuit, voice broadcast circuit communicates with executive circuit, also there is clock interface, this clock interface is coupled with clock circuit, this clock circuit comprises clock chip, this clock chip has data output interface and clock signal output interface, wherein couple with main control chip clock interface after data output interface and a clock signal output interface resistance all in parallel, power supply is coupled to after an I/O mouth of described main control chip is coupled with sense switch, one of them I/O mouth of described main control chip is also coupled with pinhole camera, described pinhole camera is embedded on drawer, on-off circuit is coupled with between described pinhole camera and main control chip, described sense switch is the conductive metal sheet be sticked respectively on drawer and desk, when two panels conductive metal sheet contacts with each other time, sense switch conducting, the I/O mouth input high level of main control chip, main control chip does not produce any action, when two panels conductive metal sheet is separated from each other time, sense switch disconnects, the I/O mouth input low level of main control chip, main control chip transmits a signal to voice broadcast circuit, voice broadcast circuit reports antitheft voice, send photographing signals to pinhole camera simultaneously, pinhole camera takes photo, this office lock also comprises battery, described battery is embedded in drawer, to power to control circuit.
As a further improvement on the present invention, described voice broadcast circuit comprises Voice command chip, described Voice command chip has control signal input port and signal output port, the I/O mouth of described control signal input port and main control chip couples, described signal output port is coupled with amplifier, the model of this amplifier is LM386, the reverse inter-input-ing ending grounding of described amplifier, in-phase input end is coupled to the signal output port of Voice command chip after coupling a rheostat, the output of described amplifier couples to be coupled with loudspeaker after electric capacity, described Voice command chip also has speech signal input mouth, this port is coupled with microphone, one of them I/O mouth of described main control chip is coupled with button, when button is pressed time, main control chip sends recording control signal to Voice command chip, Voice command chip enters recording mode, recorded by microphone.
As a further improvement on the present invention, described Bluetooth circuit comprises Bluetooth chip, and this Bluetooth chip has signal input part and signal output part, wherein couples with the I/O mouth of main control chip after a signal input part and signal output part resistance all in parallel.
As a further improvement on the present invention, described enforcement division is divided and is comprised execution chip, this execution chip has signal input pin and signal output pin, and wherein signal input pin is connected and is coupled to the I/O mouth of main control chip after a resistance, and signal output pin is coupled to motor.
As a further improvement on the present invention, described on-off circuit comprises switching tube, and the control end of this switching tube and the I/O mouth of main control chip couple, and first end is coupled to external power source, and the second end is coupled to the signal input part of pinhole camera.
The present invention has following beneficial effect, by the setting of motor and drive block, just can effectively control opening of drawer by motor and close, and by the setting of the screw rod on machine shaft and the screwed hole in drive block, just can realize the mating reaction of a thread screw, like this when motor does not turn time, serve the effect of a self-locking, effectively enhance the theftproof performance of drawer, and just can not occur prying open the problem that drawer opened by lock by destroying lock core by above setting, and pass through the setting of the main control chip of control circuit inside, Bluetooth circuit and outside mobile phone just can be effectively utilized to realize communication, effectively achieve outside unlocked by mobile telephone or the function shut, just can effectively be have rotated by drive motors by the setting of executive circuit, and pass through the setting of voice broadcast circuit, when sense switch detects that drawer is opened, namely time sense switch disconnects, just represent that now someone will steal data, so main control chip just can effectively play antitheft voice by voice broadcast circuit, to frighten thief away, and structure very simple, do not need too complicated setting, and pass through the setting of the clock chip in clock circuit, just can effectively for main control chip provides clock signal, main control chip just effectively can know current time, and by the setting of pinhole camera, just can effectively the complexion of thief be taken when thief pulls drawer, for the detection of the stolen later case of later stage drawer provides strong clue, and by the setting of battery, thief just can be avoided to have been stolen drawer by the mode of power-off.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of governor circuit of the present invention;
Fig. 2 is the circuit diagram of Bluetooth circuit of the present invention;
Fig. 3 is the circuit diagram of executive circuit of the present invention;
Fig. 4 is the circuit diagram of voice broadcast circuit of the present invention;
Fig. 5 is the overall structure figure of the bluetooth office lock of multiple safety of the present invention;
Fig. 6 is the circuit diagram of on-off circuit of the present invention.
Detailed description of the invention
Shown in 6, the bluetooth office lock of a kind of multiple safety of the present embodiment, comprise the motor 1 be fixed on desk, the control circuit 4 that drive motors 1 operates and the drive block 2 be fixed on drawer, the relative both sides of described drive block 2 are fixedly connected with connecting rod 3 respectively, described connecting rod 3 one end and drive block 2 are fixed, the inwall of the other end and drawer fixes, the middle part of described drive block 2 also offers screwed hole 21, the rotating shaft of described motor 1 is coaxially fixed with screw rod 11, described screw rod 11 is arranged through screwed hole 21, match with the internal thread of screwed hole 21, drive drawer to move back and forth along the length direction of screw rod 11 when motor rotates, described control circuit 4 comprises governor circuit 41, voice broadcast circuit 44, with the Bluetooth circuit 42 of outside mobile terminal communication and the executive circuit 43 that couples with motor 1, described voice broadcast circuit 44, Bluetooth circuit 42 and executive circuit 43 all couple with governor circuit 41, described governor circuit 41 comprises main control chip 411, this main control chip 411 has multiple I/O mouth, described I/O mouth one_to_one corresponding is respectively coupled to Bluetooth circuit 42, voice broadcast circuit 44 and executive circuit 43, by I/O mouth and Bluetooth circuit 42, voice broadcast circuit 44 communicates with executive circuit 4, also there is clock interface, this clock interface is coupled with clock circuit 5, this clock circuit 5 comprises clock chip 51, this clock chip 51 has data output interface and clock signal output interface, wherein couple with main control chip 411 clock interface after data output interface and a clock signal output interface resistance all in parallel, power supply is coupled to after an I/O mouth of described main control chip 411 is coupled with sense switch K, one of them I/O mouth of described main control chip 411 is also coupled with pinhole camera 6, described pinhole camera 6 is embedded on drawer, on-off circuit 7 is coupled with between described pinhole camera 6 and main control chip 411, described sense switch K is the conductive metal sheet be sticked respectively on drawer and desk, when two panels conductive metal sheet contacts with each other time, sense switch K conducting, the I/O mouth input high level of main control chip 411, main control chip 411 does not produce any action, when two panels conductive metal sheet is separated from each other time, sense switch K disconnects, the I/O mouth input low level of main control chip 411, main control chip 411 transmits a signal to voice broadcast circuit 44, voice broadcast circuit 44 reports antitheft voice, send photographing signals to pinhole camera simultaneously, pinhole camera takes photo, this office lock also comprises battery, described battery is embedded in drawer, power to give control circuit 4, when use bluetooth office lock, first to bluetooth office interlocking power source, after bluetooth office interlocking power source, the governor circuit 41 of control circuit 4 inside, Bluetooth circuit 42, executive circuit 43 and voice broadcast circuit 44 will be energized work, corresponding main control chip 411 also can work, when needs locked drawer, locking signal is sent to Bluetooth circuit 42 by the Bluetooth function on outside mobile phone, such Bluetooth circuit 42 will send locking signal to main control chip 411, main control chip 411 will control executive circuit 43 and motor 1 is rotated, with coordinating of screwed hole 21 by screw rod 11 drawer is retracted rear in desk and locks, so just effectively complete the effect utilizing bluetooth to carry out locked drawer, send unlocking signal by the Bluetooth function on outside mobile phone to Bluetooth circuit 42 equally when unlocking, such Bluetooth circuit 42 will send unlocking signal to main control chip 411, main control chip 411 will control executive circuit 43 and motor 1 is rotated, with coordinating of screwed hole 21, drawer is sent desk by screw rod 11, just the unblock of drawer is effectively completed, owing to being carry out the locking and unlocking by the mode of bluetooth, so just do not need the setting of lock core, so would not occur prying open drawer by destroying lock core in prior art, effectively enhance theftproof performance, and when drawer lock, if there is the situation of being haled by people, two sheet metals of sense switch K will be caused to be separated, sense switch K is disconnected, the I/O mouth of such main control chip 411 will become low level by original high level, such main control chip 411 just represents that now drawer is being in by the state of haling, thus will send to voice broadcast circuit 44 and report signal, so voice broadcast circuit 44 will be reported antitheft voice and frighten thief away, compared to existing drawer, its theftproof performance is much better than, simultaneously by the setting of pinhole cameras 6, effectively can take the complexion of thief, detection for case provides strong evidence, and by the mode that thief can be avoided by power-off that arranges of battery, whole bluetooth is handled official business and locks the problem of inefficacy, wherein main control chip 411 here adopts model to be the programmable logic chip of PIC16F690.
As a kind of detailed description of the invention improved, described voice broadcast circuit 44 comprises Voice command chip 441, described Voice command chip 441 has control signal input port and signal output port, the I/O mouth of described control signal input port and main control chip 411 couples, described signal output port is coupled with amplifier, the model of this amplifier is LM386, the reverse inter-input-ing ending grounding of described amplifier, in-phase input end is coupled to the signal output port of Voice command chip 441 after coupling a rheostat, the output of described amplifier couples to be coupled with loudspeaker LS1 after electric capacity, described Voice command chip 441 also has speech signal input mouth, this port is coupled with microphone MK1, one of them I/O mouth of described main control chip 411 is coupled with button, when button is pressed time, main control chip 411 sends recording control signal to Voice command chip 441, Voice command chip 441 enters recording mode, recorded by microphone MK1, wherein Voice command chip 441 adopts model to be the speech chip of ISD4004, this chip has the function of recording and speech play, so before use drawer-lock, the button that main control chip 411I/O mouth connects can be pressed, Voice command chip 441 is made to enter into recording mode, such people just can pass through microphone MK1 by antitheft Speech Record in Voice command chip 441, and when needs are play, Voice command chip 441 will export antitheft voice telecommunication number from signal output port, first this signal of telecommunication can enter in amplifier LM386, after the amplification of amplifier, enter in loudspeaker LS1 again, so loudspeaker LS1 will sound, so just effectively can achieve the effect of antitheft voice broadcast, further increase the theftproof performance of bluetooth office lock.
As a kind of detailed description of the invention improved, described Bluetooth circuit 42 comprises Bluetooth chip 421, this Bluetooth chip 421 has signal input part and signal output part, wherein couple with the I/O mouth of main control chip 411 after a signal input part and signal output part resistance all in parallel, the Bluetooth chip 421 of the employing of the present embodiment is HC-06 bluetooth module, HC-06 bluetooth module is the most a kind of bluetooth module used at present, thus with the communication here can well set up between terminal device and main control chip 411, complete the information transmission of exterior latch to terminal device, and terminal device instruction is transferred to the effect of main control chip 411.
As a kind of detailed description of the invention improved, described execution part 43 comprises execution chip 431, this execution chip has signal input pin and signal output pin, wherein signal input pin is connected and is coupled to the I/O mouth of main control chip 411 after a resistance, signal output pin is coupled to motor 1, execution chip 431 model in the present embodiment is VN7050AS, this execution chip 431 is powerful, can effectively replace common relay drive circuit, effect drives lockset to unblank, use this circuit, lockset short-circuit protection can be played, open circuit protection, and compared with relay, Electro Magnetic Compatibility is good, no-spark drives.
As a kind of detailed description of the invention improved, described on-off circuit 7 comprises switching tube 71, the control end of this switching tube 71 and the I/O mouth of main control chip 411 couple, first end is coupled to external power source, second end is coupled to the signal input part of pinhole camera 6, when main control chip 411 transmits a signal to the control end of switching tube 71 time, switching tube 71 will conducting, so the voltage of external power source will be applied on the signal input part of pinhole camera 6, so pinhole camera 6 will receive this signal and effectively takes pictures, effectively achieve the effect that main control chip 411 controls pinhole camera 6.
In sum, the bluetooth office lock of multiple safety of the present invention, the function of the locking of drawer just effectively can be realized by the setting of motor 1, screw rod 11 and screwed hole 21, and pass through the setting of sense switch K and voice broadcast circuit 44, just when drawer is haled, antitheft voice can be sent timely, to frighten thief away, and pass through the setting of pinhole camera 6, the complexion of thief can be taken timely, and then effectively enhance the theftproof performance of bluetooth office lock.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the bluetooth office lock of a multiple safety, it is characterized in that: comprise the motor (1) be fixed on desk, the control circuit (4) that drive motors (1) operates and the drive block (2) be fixed on drawer, the relative both sides of described drive block (2) are fixedly connected with connecting rod (3) respectively, described connecting rod (3) one end and drive block (2) are fixed, the inwall of the other end and drawer fixes, the middle part of described drive block (2) also offers screwed hole (21), the rotating shaft of described motor (1) is coaxially fixed with screw rod (11), described screw rod (11) is arranged through screwed hole (21), match with the internal thread of screwed hole (21), drive drawer to move back and forth along the length direction of screw rod (11) when motor rotates, described control circuit (4) comprises governor circuit (41), voice broadcast circuit (44), with the Bluetooth circuit (42) of outside mobile terminal communication and the executive circuit (43) that couples with motor (1), described voice broadcast circuit (44), Bluetooth circuit (42) and executive circuit (43) all couple with governor circuit (41), described governor circuit (41) comprises main control chip (411), this main control chip (411) has multiple I/O mouth, described I/O mouth one_to_one corresponding is respectively coupled to Bluetooth circuit (42), voice broadcast circuit (44) and executive circuit (43), by I/O mouth and Bluetooth circuit (42), voice broadcast circuit (44) communicates with executive circuit (4), also there is clock interface, this clock interface is coupled with clock circuit (5), this clock circuit (5) comprises clock chip (51), this clock chip (51) has data output interface and clock signal output interface, wherein couple with main control chip (411) clock interface after data output interface and a clock signal output interface resistance all in parallel, power supply is coupled to after an I/O mouth of described main control chip (411) is coupled with sense switch (K), one of them I/O mouth of described main control chip (411) is also coupled with pinhole camera (6), described pinhole camera (6) is embedded on drawer, on-off circuit (7) is coupled with between described pinhole camera (6) and main control chip (411), described sense switch (K) is the conductive metal sheet be sticked on drawer and desk respectively, when two panels conductive metal sheet contacts with each other time, sense switch (K) conducting, the I/O mouth input high level of main control chip (411), main control chip (411) does not produce any action, when two panels conductive metal sheet is separated from each other time, sense switch (K) disconnects, the I/O mouth input low level of main control chip (411), main control chip (411) transmits a signal to voice broadcast circuit (44), voice broadcast circuit (44) reports antitheft voice, send photographing signals to pinhole camera simultaneously, pinhole camera takes photo, this office lock also comprises battery, described battery is embedded in drawer, to give control circuit (4) power supply.
2. the bluetooth office lock of multiple safety according to claim 1, it is characterized in that: described voice broadcast circuit (44) comprises Voice command chip (441), described Voice command chip (441) has control signal input port and signal output port, the I/O mouth of described control signal input port and main control chip (411) couples, described signal output port is coupled with amplifier, the model of this amplifier is LM386, the reverse inter-input-ing ending grounding of described amplifier, in-phase input end is coupled to the signal output port of Voice command chip (441) after coupling a rheostat, the output of described amplifier couples to be coupled with loudspeaker (LS1) after electric capacity, described Voice command chip (441) also has speech signal input mouth, this port is coupled with microphone (MK1), one of them I/O mouth of described main control chip (411) is coupled with button, when button is pressed time, main control chip (411) sends recording control signal to Voice command chip (441), Voice command chip (441) enters recording mode, recorded by microphone (MK1).
3. the bluetooth office lock of multiple safety according to claim 2, it is characterized in that: described Bluetooth circuit (42) comprises Bluetooth chip (421), this Bluetooth chip (421) has signal input part and signal output part, wherein couples with the I/O mouth of main control chip (411) after a signal input part and signal output part resistance all in parallel.
4. the bluetooth office lock of multiple safety according to claim 3, it is characterized in that: the described part (43) that performs comprises execution chip (431), this execution chip has signal input pin and signal output pin, wherein signal input pin is connected and is coupled to the I/O mouth of main control chip (411) after a resistance, and signal output pin is coupled to motor (1).
5. the bluetooth office lock of multiple safety according to claim 4, it is characterized in that: described on-off circuit (7) comprises switching tube (71), the control end of this switching tube (71) and the I/O mouth of main control chip (411) couple, first end is coupled to external power source, and the second end is coupled to the signal input part of pinhole camera (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510805609.0A CN105464485B (en) | 2015-11-20 | 2015-11-20 | A kind of bluetooth office lock of multiple safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805609.0A CN105464485B (en) | 2015-11-20 | 2015-11-20 | A kind of bluetooth office lock of multiple safety |
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| CN105464485A true CN105464485A (en) | 2016-04-06 |
| CN105464485B CN105464485B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510805609.0A Active CN105464485B (en) | 2015-11-20 | 2015-11-20 | A kind of bluetooth office lock of multiple safety |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917541A (en) * | 2017-02-24 | 2017-07-04 | 杭州电子科技大学 | A kind of light encourages bluetooth ID intelligent and safe lock cores |
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| JP2005068717A (en) * | 2003-08-21 | 2005-03-17 | Nissan Motor Co Ltd | Car-information presentation system |
| US20100201482A1 (en) * | 2009-02-10 | 2010-08-12 | William Benjamin Robertson | System and method for accessing a structure using a mobile device |
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|---|---|
| CN105464485B (en) | 2018-02-23 |
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