CN2555335Y - Digital code remote controlled logic lock - Google Patents
Digital code remote controlled logic lock Download PDFInfo
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- CN2555335Y CN2555335Y CN 02239224 CN02239224U CN2555335Y CN 2555335 Y CN2555335 Y CN 2555335Y CN 02239224 CN02239224 CN 02239224 CN 02239224 U CN02239224 U CN 02239224U CN 2555335 Y CN2555335 Y CN 2555335Y
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Abstract
The utility model relates to a digital code remote controlled logic lock consisting of two parts of a mechanical part and a circuit control system. The mechanical part consists of a box, a main lock tongue, a spring lock tongue, an integrated guide pushing arm, a multifunctional ram, an upper and a lower pushing arm, a multifunctional energy plate, a gear plate, a capturing arm, a reset spring, a combined gear, a worm rod, an attacking arm, an energy storing arm and an automatic closing functional switch. The circuit control system consists of a control main body, a motor, logic driving, logic control and data operating and processing. As the main lock tongue of the logic lock can resist high axial pressure, the anti-break performance of the lock is further increased. Besides, no hand starting device is arranged on the door, the lock is opened through a remote control, thereby replacing a plurality of keys with the remote controller. The utility model has the advantages of easy use, safety and reliability. The utility model relates to an ideal modern product for an anti-theft lock.
Description
Technical field
This practical property relates to a kind of digital remote control logic lock
Background technology
At present, the various security doors of being sold on the market are of a great variety, but all belong to mechanical door lock mostly, all need supporting plug-in type key to open the door.It is destroyed that long-term practice warns the such door lock of people to adopt which kind of structure all to be easy to, and is difficult to play the theftproof effect.In recent years, the producer that produces security door increased its thickness in order to improve theftproof to the used material of security door, and had increased reinforcing rib in the inside of door and adopted many ways lock control to strengthen the performance of security door.But this door has brought many inconvenience to the user, at first is that key increases, and carries trouble; Next is that lock on the door also increases, and program complexity when opening the door or lock a door is particularly used very inconvenient for the elderly or child.
The utility model goes out a kind of digital remote control logic lock according to the problem of safe-guard door lock existence at present through the years of researches development test.This logic is locked on the shop front without any opening device, adopts the remote controller mode to unblank, and has substituted many keys with remote controller.When entering, only need press the button on the remote controller, door will be opened automatically, has avoided the inconvenience that brings because of darkness or portable weight.When going out,, must take remote controller the door unlatching just can be gone out, thereby avoid because of leaving behind the trouble that key brings if leaving behind remote controller just can't go out.If the burglar also can't walk out from the gate in the local inlet chamber except that the gate, because the unlatching of door is finished by remote controller fully.Even if owner does not have remote controller can't pass in and out yet.Chinese patent 012261203 has been developed a kind of digital remote control logic lock safety door, and the utility model is to develop simple in structure, easy to operate regeneration product on this basis.
Summary of the invention
The utility model purpose is, the digital remote control logic lock of design is the further regeneration product on Chinese patent 012261203 basis, this logic lock is made up of mechanical part and circuit control system two large divisions, this logic lock is because the anti-axially high pressure of main dead bolt, thereby further improved the pick-proof performance, while without any opening device, adopts the remote controller mode to unblank on the shop front, has substituted many keys with remote controller.This logic lock is esy to use, safe and reliable, is the desirable regeneration product of modern theftproof lock.
The designed digital remote control logic lock of the utility model is made up of mechanical part and circuit control system two large divisions; Wherein mechanical part is by box body (36), main dead bolt (37), spring latch (33), disjunctor guiding push arm (2), multifunctional linkage rod (4), the critical piece of push arm (7), versatile disc (12), fluted disc (13), escapement arm (14), reset tension spring (19), built-up gear (21), worm screw (22), percussion arm (26), accumulation of energy arm (31), automatic blocking functional switch (20) is formed up and down; Main dead bolt (37) is an one with disjunctor guiding push arm (2), and is fixed on box body (36) base plate by the chute in the middle of the disjunctor guiding push arm (2) by guiding bearing pin (3), and makes disjunctor guiding push arm (2) can carry out straight reciprocating motion; One end of multifunctional linkage rod (4) is connected with disjunctor guiding push arm (2) by link bearing pin (35), the other end is connected with versatile disc (12) by the bearing pin that is located by connecting (6), and a groove is arranged in the centre of multifunctional linkage rod (4), and axial shotpin (5) on box body (36) base plate is tangent to be finished self-locking and played anti-axially high pressure by being fixed on; Versatile disc (12) is connected with fluted disc (13) by bearing pin (11), goes up by the fixing push arm (7) up and down of alignment pin (9) at versatile disc (12); Spring latch (33) is connected with versatile disc (12) by escapement arm (14); Circuit control system is handled by control main board (8), motor (34), logical drive, logic control, data operation and is formed; Control main board (8) is fixed on the box body (36); Motor (34) is fixed on box body (36) base plate.
Spring latch (33) is an one with spring latch guide rod (32), on spring latch guide rod (32), be fixed with percussion and dial arm (25), and being fixed with shifting block (18) at an end of spring latch guide rod (32), spring latch guide rod (32) is terminal to be connected with box body (36) by the guiding bearing pin (17) that is with back-moving spring (16); Accumulation of energy arm (31) is fixed in the housing sidewall by accumulation of energy arm lock pin (27), and it is external that front end stretches out lock housing, and the rear end is connected and fixed on the energy-storaging spring (24) on the housing inner bottom plating basal plane; Percussion arm (26) is fixed on the housing inner bottom plating basal plane by pulling the trigger arm lock pin (30), and its rear end is connected with stage clip (28), (29) on being fixed on sidewall.
Logical drive in the circuit control system is formed logic drive circuit by chip U3, relay K 2, K3 and diode D12, D13; this circuit offers the coil adhesive of relay K 2, K3 by chip U3; diode D12, D13 protect as afterflow, and dc power anode VCC is by the contacting motor (34) of K2 or K3 after the electric energy adhesive that relay K 2 or K3 are provided by chip U3.
Logic control is made up of the delay protection of unblanking, locking control and delay protection thereof, the logic control and resetting unblanked; The delay protection of unblanking has been formed the delay protection circuit of unblanking by R18, C10, the D7 of U3, and the resistance R 18 on chip U3 and 14 pin that are connected U3,1 pin links to each other with the capacitor C 10 on 1 pin that is connected U3,7 pin; Locking control and delay protection thereof have been formed locking and locking process delay protection circuit jointly by switch S 3, resistance R 5, R7, R10, R11, R14, R15, capacitor C 11, C13, diode D8, D9, chip U5C, U5E, optoelectronic switch GD2; The logic control of unblanking is formed the logic circuit of unblanking by resistance R 4, R9, R12, R13, chip U5A, U5D, optoelectronic switch GD1; Reset and form the reset signal circuit of unblanking to drive the end and the delay protection of unblanking jointly by 4 pin, the capacitor C 7 of optoelectronic switch GD1, resistance R 9, R13, R17 diode D6, D7, chip U5A, U2.
Data operation is handled and is made up of chip U2, U1, U5, selector switch S2, console switch S1, status displays ED1, data-signal input interface J1; 18 pin that data-signal is sent into chip U5 by J1 3 pin are delivered to chip U2 through anti-phase 4 pin output by U5 are handled, and U1 stores the data of 10 pin of U2,11 pin, 12 pin; Data handling procedure is to finish by the 17 pin selector switch S2 that are connected in U2, the console switch S1 and the status displays LED1 that are connected in 1 pin of U2.
Motor (34) is fixed on box body (36) base plate, and worm screw on the motor shaft (22) and the built-up gear (21) that is fixed on the base plate basal plane mesh, thereby makes main dead bolt (37) finish the process that undoes the lock with locking by the control of control main board (8).
Description of drawings
Referring to accompanying drawing
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model master dead bolt structure sectional view
Fig. 3 is the utility model spring latch sectional view
Fig. 4 is the utility model circuit control system block diagram
Fig. 5 is the utility model circuit control principle figure
The specific embodiment
Further describe and provide embodiment below in conjunction with accompanying drawing
Digital remote control logic lock described in the utility model is made up of mechanical part and circuit control system two large divisions; Wherein mechanical part is by box body (36), main dead bolt (37), spring latch (33), disjunctor guiding push arm (2), multifunctional linkage rod (4), the critical piece of push arm (7), versatile disc (12), fluted disc (13), escapement arm (14), reset tension spring (19), built-up gear (21), worm screw (22), percussion arm (26), accumulation of energy arm (31), automatic blocking functional switch (20) is formed up and down; Main dead bolt (37) is an one with disjunctor guiding push arm (2), and is fixed on box body (36) base plate by the chute in the middle of the disjunctor guiding push arm (2) by guiding bearing pin (3), and makes disjunctor guiding push arm (2) can carry out straight reciprocating motion; One end of multifunctional linkage rod (4) is connected with disjunctor guiding push arm (2) by link bearing pin (35), the other end is connected with versatile disc (12) by the bearing pin that is located by connecting (6), and a groove is arranged in the centre of multifunctional linkage rod (4), and axial shotpin (5) on box body (36) base plate is tangent to be finished self-locking and played anti-axially high pressure by being fixed on; Versatile disc (12) is connected with fluted disc (13) by bearing pin (11), goes up by the fixing push arm (7) up and down of alignment pin (9) at versatile disc (12); Spring latch (33) is connected with versatile disc (12) by escapement arm (14); Circuit control system is handled by control main board (8), motor (34), logical drive, logic control, data operation and is formed; Control main board (8) is fixed on the box body (36); Motor (34) is fixed on box body (36) base plate.
Spring latch (33) is an one with spring latch guide rod (32), on spring latch guide rod (32), be fixed with percussion and dial arm (25), and being fixed with shifting block (18) at an end of spring latch guide rod (32), spring latch guide rod (32) is terminal to be connected with box body (36) by the guiding bearing pin (17) that is with back-moving spring (16); Accumulation of energy arm (31) is fixed in the housing sidewall by accumulation of energy arm lock pin (27), and it is external that front end stretches out lock housing, and the rear end is connected and fixed on the energy-storaging spring (24) on the housing inner bottom plating basal plane; Percussion arm (26) is fixed on the housing inner bottom plating basal plane by pulling the trigger arm lock pin (30), and its rear end is connected with stage clip (28), (29) on being fixed on sidewall.
When needs open the door, after pressing remote controller, motor during the circuit received signal (34) counter-rotating, drive worm screw (22) upset drives built-up gear (21) again and is rotated counterclockwise, driving fluted disc (13) turns clockwise, after treating that versatile disc (12) has been eliminated angle of lag displacement with fluted disc (13), make multifunctional linkage rod (4) leave the clipped position that axial shotpin (5) is located earlier, drive disjunctor guiding push arm (2) withdrawal box body then by the bearing pin that is located by connecting (6).Simultaneously, many kinetic energy dish (12) is also by the bearing pin 9 that is located by connecting) drive up and down push arm (7) and withdraw simultaneously.In versatile disc (12) operation process, the percussion pin (10) on it is stirred escapement arm (14), and escapement arm (14) is stirred the shifting block (18) on the spring latch (33) again, makes spring latch (33) retraction.In the retraction process, the percussion on the spring latch (33) is dialled arm (25) and is promoted percussion arm (26).After percussion arm (26) motion, its end discharges accumulation of energy arm (31) immediately, thereby the energy-storaging spring (24) on the accumulation of energy arm (31) is resetted, and drives the powerful clawback doorframe of accumulation of energy arm (31), makes an ejection framework.After the percussion pin (10) on the versatile disc (12) broke away from escapement arm (14), spring latch (33) is return under the effect of its rear portion back-moving spring (16), and stretches out lock box body (36).At this moment, the multifunctional linkage rod (4) that versatile disc (12) drives should just run to the contactless limit-switch positions on the control main board (8), after control main board (8) processing signals, makes motor (34) stall, and the process of unblanking finishes.The state of percussion arm (26) makes control main board (8) by automatic blocking functional switch (20) accumulation of energy after unblanking.
When at closing time, doorframe extruding accumulation of energy arm (31) makes it stretch out the outer front portion of box body and lifts, rear portion compress energy storage spring (24), and simultaneously, return spring (23) makes percussion arm (26) return, makes its terminal locking accumulation of energy arm (31), makes it be parked in energy accumulating state.Behind percussion arm (26) return, discharge automatic blocking functional switch (20) simultaneously.After Circuits System receives this switching signal, drive motor (34) just changes immediately, and driving worm screw (22) just changes, and then drives built-up gear (21) and turns clockwise, drive fluted disc (13) again and be rotated counterclockwise, drive versatile disc (12) by bearing pin (11) again and be rotated counterclockwise.Versatile disc (12) drives multifunctional linkage rod (4) rotation by the bearing pin that is located by connecting (6), because the front end of multifunctional linkage rod (4) links to each other with disjunctor guiding push arm (2) by chain link bearing pin (35), and be fixed on guiding bearing pin (3) on the lock box body (36) in the gathering sill of disjunctor guiding push arm (2), therefore, the rear end rotation of multifunctional linkage rod (4), front end will promote disjunctor guiding push arm (2) moving linearly.Thereby realized that multifunctional linkage rod (4) changes anglec of rotation displacement into the function of straight-line displacement.During disjunctor guiding push arm (2) motion, coupled main dead bolt (37) is released lock box body (36).Simultaneously, versatile disc (12) when rotation, drive up and down by the bearing pin that is located by connecting (9) that push arm (7) makes it rotate to upright position up and down respectively, thus with the sky, dead bolt release outdoors.When multifunctional linkage rod (4) runs to contactless limit-switch positions on the control main board (8), the first half of multifunctional linkage rod (4) will become rectilinear motion by rotatablely moving, making it just run to axial shotpin (5) locates, arrive clipped position, at this moment, control main board (8) makes motor (34) stall after handling this limit signal.The locking process finishes.
After the locking process finished, when external force pressure master dead bolt (37), power, passed to till the axial shotpin (5) through multifunctional linkage rod (4) by main dead bolt (37), and that versatile disc (12) and transmission system all can be avoided is stressed, had guaranteed the safe and reliable of system.
Because bearing pin (11) joint gap between fluted disc (13) and the versatile disc (12) makes anglec of rotation hysteresis fluted disc (13) 12 degree of versatile disc (12).Thereby effectively eliminated and be forced to the transmission of angular displacement after versatile disc (12) is stressed fluted disc (13).Finally make fluted disc (13), built-up gear (21), worm screw (22), motor (34) all do not stress.
The logic drive circuit that logical drive in the circuit control system is made up of chip U3, relay K 2, K3, diode D12, D13 can drive motor (34) forward or reverse.This circuit offers the coil adhesive of relay K 2, K3 by chip U3; diode D12, D13 protect as afterflow, and dc power anode VCC is by the contacting motor (34) of relay K 2 or K3 after the electric energy adhesive that relay K 2 or K3 are provided by chip U3.When chip U3B, 10 pin are high level H, 8 pin, when 12 pin are low level L, 9 pin output positive voltage drives relay K 3 adhesives.Dc power anode VCC connects 4,13 pin by relay K 3,8,9 pin, and 6 pin by J2 are to level power supply of motor, and connects 6,11 pin by 5 pin of another utmost point by J2 through 4 pin, 13 pin of K2 and form the loop to negative pole.This state is that motor turns clockwise.When 4 pin of chip U3A are high level H, when 6,2 pin are low level L, 5 pin output positive voltage drives relay K 2 adhesives, dc power anode VCC connects 4,13 pin by relay K 2,8,9 pin, 5 pin by J2 are powered to another utmost point of motor, and connect 6,11 pin by J2,6 pin by 4,13 pin of K3 by a utmost point and forms the loop to negative pole, to be that motor is counter-clockwise rotate this state.
Logic control is made up of the delay protection of unblanking, locking control and delay protection thereof, the logic control and resetting unblanked; The delay protection of unblanking is linked to each other with capacitor C 10 on 1 pin that is connected U3,7 pin by the resistance R 18 that resistance R 18, capacitor C 10, the diode D7 of chip U3 formed on unblank delay protection circuit chip U3 and 14 pin that are connected U3,1 pin; When the 5 pin output high level H of chip U3A level, the 1 pin D1S end of U3A is high level H level, dc power anode VCC is by 18 pairs of capacitor C of resistance R 10 charging, and circuit does not receive that yet turn-offing instruction will send a reset level by diode D7, the time process of unblanking finish.Locking control and delay protection thereof have been formed locking and locking process delay protection circuit jointly by switch S 3, resistance R 5, R7, R10, R11, R14, R15, capacitor C 11, C13, diode D8, D9, chip U5C, U5E, optoelectronic switch GD2.Dc power anode VCC is by charging to capacitor C 13 through resistance R 15 the normal battle of switch S 3, when the instruction of closing the door of receiving that mechanical part sends, switch S 3 is by transferring normally closed point normal battle to, the quantitative electric energy of storing on the capacitor C 13 is normally closed when capacitor C 11 charges to critical voltage by resistance R 15, switch S 3, make chip U5E upset through diode D9, logical drive obtains blocking order, and carries out latch actuation.The logic control of unblanking is formed the logic circuit of unblanking by resistance R 4, R9, R12, R13, chip U5A, U5D, optoelectronic switch GD1; When machine performance is confirmed as blocking by optoelectronic switch GD1, optoelectronic switch GD1 output low level L, 8 pin of U5D are high level H, circuit is in the unlock instruction state of accepting.Reset and form the reset signal circuit of unblanking to drive the end and the delay protection of unblanking jointly by 4 pin, the capacitor C 7 of optoelectronic switch GD1, resistance R 9, R13, R17, diode D6, D7, chip U5A, U2.Drive when finishing when unblanking, optoelectronic switch GD1 output H high level, 1 pin by diode D6, chip U5A makes its 2 pin output L low level, puts chip U2 and resets and remain to after the locking process begins, during optoelectronic switch GD1 output L low level, reset level is cancelled.Unblank after the delay protection reset level exports 1 pin of chip U5A to by diode D7,6 pin of unlock instruction end chip U2 transfer low level L to by high level H, the 1 pin D1S end discharge of chip U3A, and reset level disappears, and circuit enters at this operable state.
Data operation is handled and is made up of chip U2, U1, U5, selector switch S2, console switch S1, status displays ED1, data-signal input interface J1; 18 pin that data-signal is sent into chip U5 by J1 3 pin are delivered to chip U2 through anti-phase 4 pin output by U5 are handled, and U1 stores the data of 10 pin of U2,11 pin, 12 pin; Data handling procedure is to finish by the 17 pin selector switch S2 that are connected in U2, the console switch S1 and the status displays LED1 that are connected in 1 pin of U2.
Claims (6)
1, a kind of digital remote control logic lock is characterized in that this logic lock is made up of mechanical part and circuit control system two large divisions; Wherein mechanical part is by box body (36), main dead bolt (37), spring latch (33), disjunctor guiding push arm (2), multifunctional linkage rod (4), the critical piece of push arm (7), versatile disc (12), fluted disc (13), escapement arm (14), reset tension spring (19), built-up gear (21), worm screw (22), percussion arm (26), accumulation of energy arm (31), automatic blocking functional switch (20) is formed up and down; Main dead bolt (37) is an one with disjunctor guiding push arm (2), and is fixed on box body (36) base plate by the chute in the middle of the disjunctor guiding push arm (2) by guiding bearing pin (3), and makes disjunctor guiding push arm (2) can carry out straight reciprocating motion; One end of multifunctional linkage rod (4) is connected with disjunctor guiding push arm (2) by link bearing pin (35), the other end is connected with versatile disc (12) by the bearing pin that is located by connecting (6), and a groove is arranged in the centre of multifunctional linkage rod (4), and axial shotpin (5) on box body (36) base plate is tangent to be finished self-locking and played anti-axially high pressure by being fixed on; Versatile disc (12) is connected with fluted disc (13) by bearing pin (11), goes up by the fixing push arm (7) up and down of alignment pin (9) at versatile disc (12); Spring latch (33) is connected with versatile disc (12) by escapement arm (14); Circuit control system is handled by control main board (8), motor (34), logical drive, logic control, data operation and is formed; Control main board (8) is fixed on the box body (36); Motor (34) is fixed on box body (36) base plate.
2, digital remote control logic lock according to claim 1, it is characterized in that spring latch (33) and spring latch guide rod (32) are one, on spring latch guide rod (32), be fixed with percussion and dial arm (25), and being fixed with shifting block (18) at an end of spring latch guide rod (32), spring latch guide rod (32) is terminal to be connected with box body (36) by the guiding bearing pin (17) that is with back-moving spring (16); Accumulation of energy arm (31) is fixed in the housing sidewall by accumulation of energy arm lock pin (27), and it is external that front end stretches out lock housing, and the rear end is connected and fixed on the energy-storaging spring (24) on the housing inner bottom plating basal plane; Percussion arm (26) is fixed on the housing inner bottom plating basal plane by pulling the trigger arm lock pin (30), and its rear end is connected with stage clip (28), (29) on being fixed on sidewall.
3, digital remote control logic lock according to claim 1; it is characterized in that the logical drive in the circuit control system forms logic drive circuit by chip U3, relay K 2, K3 and diode D12, D13; this circuit offers the coil adhesive of relay K 2, K3 by chip U3; diode D12, D13 protect as afterflow, and dc power anode VCC is by the contacting motor (34) of K2 or K3 after the electric energy adhesive that relay K 2 or K3 are provided by chip U3.
4, digital remote control logic according to claim 1 lock is characterized in that logic control is made up of the delay protection of unblanking, locking control and delay protection thereof, the logic control and resetting unblanked; The delay protection of unblanking is linked to each other with capacitor C 10 on 1 pin that is connected U3,7 pin by the resistance R 18 that R18, C10, the D7 of U3 formed on unblank delay protection circuit chip U3 and 14 pin that are connected U3,1 pin; Locking control and delay protection thereof have been formed locking and locking process delay protection circuit jointly by switch S 3, resistance R 5, R7, R10, R11, R14, R15, capacitor C 11, C13, diode D8, D9, chip U5C, U5E, optoelectronic switch GD2; The logic control of unblanking is formed the logic circuit of unblanking by resistance R 4, R9, R12, R13, chip U5A, U5D, optoelectronic switch GD1; Reset and form the reset signal circuit of unblanking to drive the end and the delay protection of unblanking jointly by 4 pin, the capacitor C 7 of optoelectronic switch GD1, resistance R 9, R13, R17 diode D6, D7, chip U5A, U2.
5, digital remote control logic according to claim 1 lock is characterized in that data operation is handled to be made up of chip U2, U1, U5, selector switch S2, console switch S1, status displays ED1, data-signal input interface J1; 18 pin that data-signal is sent into chip U5 by J1 3 pin are delivered to chip U2 through anti-phase 4 pin output by U5 are handled, and U1 stores the data of 10 pin of U2,11 pin, 12 pin; Data handling procedure is to finish by the 17 pin selector switch S2 that are connected in U2, the console switch S1 and the status displays LED1 that are connected in 1 pin of U2.
6, digital remote control logic lock according to claim 1, it is characterized in that motor (34) is fixed on box body (36) base plate, worm screw on the motor shaft (22) and the built-up gear (21) that is fixed on the base plate basal plane mesh, thereby make main dead bolt (37) finish the process that undoes the lock with locking by the control of control main board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239224 CN2555335Y (en) | 2002-06-18 | 2002-06-18 | Digital code remote controlled logic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239224 CN2555335Y (en) | 2002-06-18 | 2002-06-18 | Digital code remote controlled logic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2555335Y true CN2555335Y (en) | 2003-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02239224 Expired - Fee Related CN2555335Y (en) | 2002-06-18 | 2002-06-18 | Digital code remote controlled logic lock |
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| Country | Link |
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| CN (1) | CN2555335Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004106673A1 (en) * | 2003-05-30 | 2004-12-09 | Zhuyu Gao | Application method of machine logic, device of machine logic and digital lock of machine logic |
| CN102587730A (en) * | 2005-07-12 | 2012-07-18 | 高瞩宇 | Mechanical logic devices and mechanical anti-theft devices thereof |
| CN103046812A (en) * | 2011-10-15 | 2013-04-17 | 田云博 | Remote control lock of electrically operated gate |
-
2002
- 2002-06-18 CN CN 02239224 patent/CN2555335Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004106673A1 (en) * | 2003-05-30 | 2004-12-09 | Zhuyu Gao | Application method of machine logic, device of machine logic and digital lock of machine logic |
| CN102587730A (en) * | 2005-07-12 | 2012-07-18 | 高瞩宇 | Mechanical logic devices and mechanical anti-theft devices thereof |
| CN102587730B (en) * | 2005-07-12 | 2016-03-30 | 高瞩宇 | Device of machine logic and mechanical safety device thereof |
| CN103046812A (en) * | 2011-10-15 | 2013-04-17 | 田云博 | Remote control lock of electrically operated gate |
| CN103046812B (en) * | 2011-10-15 | 2014-12-17 | 田云博 | Remote control lock of electrically operated gate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |