CN212054162U - Intelligent entrance guard lock - Google Patents
Intelligent entrance guard lock Download PDFInfo
- Publication number
- CN212054162U CN212054162U CN202020483399.4U CN202020483399U CN212054162U CN 212054162 U CN212054162 U CN 212054162U CN 202020483399 U CN202020483399 U CN 202020483399U CN 212054162 U CN212054162 U CN 212054162U
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- entrance guard
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- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 16
- 238000012795 verification Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to an intelligent entrance guard lock, which comprises a front panel, a lock core, a rear panel and intelligent terminal equipment, wherein the outer side surface of the front panel is provided with an information acquisition module and an outer handle, an entrance guard controller is arranged inside the front panel, memory and bluetooth transmission device, information acquisition module respectively with the memory, the access controller electricity is connected, memory and bluetooth transmission device all are connected with the access controller electricity, bluetooth transmission device is connected with the memory electricity, bluetooth transmission device and intelligent terminal equipment wireless connection, the lock core both ends respectively with front panel and rear panel fixed connection, the lock core includes the shell, automatic door locking mechanism and anti-lock mechanism, the inside chamber that holds that can hold automatic door locking mechanism and anti-lock mechanism that is equipped with of shell, the rear panel lateral surface is equipped with interior handle, inside is equipped with the pivot, pivot one end is connected with anti-lock mechanism, the pivot other end and the inboard fixed connection of handle. The utility model discloses need not to use the key and can open the door, can automatic back locking moreover, improved entrance guard's lock's degree of safety.
Description
Technical Field
The utility model relates to an intelligence lock technical field specifically is an intelligent entrance guard's lock.
Background
The existing door control lock can be opened only by carrying a traditional key in the using process, so that the door control lock is very inconvenient, the safety degree is lower, and some lawbreakers can easily open the door lock by using special tools. Therefore, the problem to be solved in the prior art is to design an intelligent door lock to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model provides an intelligent entrance guard's lock passes through fingerprint or random password identification unblock, need not to use the key to open the door, can automatic anti-lock moreover, improves entrance guard's lock's degree of safety.
The utility model adopts the following technical scheme:
an intelligent access control lock comprises a front panel, a lock cylinder, a rear panel and intelligent terminal equipment.
The front panel lateral surface is equipped with information acquisition module and outer handle, the inside access controller that is equipped with of front panel, memory and bluetooth transmission device, information acquisition module respectively with the memory, access controller's input electricity is connected, the input of memory and bluetooth transmission device all are connected with access controller electricity, bluetooth transmission device is connected with the input electricity of memory, bluetooth transmission device and intelligent terminal equipment wireless connection, the lock core both ends respectively with front panel and rear panel fixed connection, the lock core includes the shell, automatic locking mechanism and anti-locking mechanism, the inside chamber that holds that can hold automatic locking mechanism and anti-locking mechanism that is equipped with of shell, the rear panel lateral surface is equipped with interior handle, the inside pivot that is equipped with of rear panel, pivot one end is connected with anti-locking mechanism, the pivot other end and the inboard fixed connection of handle.
Further, the information acquisition module comprises a fingerprint acquisition device and a password input device, the fingerprint acquisition device is electrically connected with the memory through a wire, and the fingerprint acquisition device and the password input device are electrically connected with the entrance guard controller through an I/O port.
According to the arrangement, the fingerprint collector collects fingerprint information of people who come in and go out, stores the fingerprint information which allows to come in and go out into the memory, and sends the fingerprint information which needs to be verified whether the people can come in and go out to the access controller; the password input unit collects password information and sends the password information to the access controller.
Further, the password input device comprises a random password sending key and a number key.
According to the arrangement, when the random password sending key is touched, the password input device sends the random password information to be generated to the access controller; when the digital key is touched, the password input unit collects digital password information to be verified and sends the digital password information to the access controller.
Further, the intelligent terminal device is any one or more of a smart phone, a smart watch or a tablet computer.
So set up, conveniently receive random password information and look up the personnel's information of cominging in and going out.
Further setting, the inside audio amplifier that still is equipped with of foretell front panel, the audio amplifier passes through the IO mouth electricity with access controller and is connected.
According to the arrangement, when the entrance guard controller sends a warning instruction to the sound box, the sound box sends voice, namely 'verification fails, re-verification is required', and managers are reminded of abnormal conditions; when the access controller sends a pass instruction to the sound box, the sound box sends voice to pass verification.
And in addition, an alarm is also arranged in the front panel and is electrically connected with the access controller through an I/O (input/output) port.
So set up, when entrance guard's controller sent alarm command and given the alarm, the alarm sends the buzzing, reminds managers and security personnel to handle abnormal conditions at once.
Further setting up, the inside supporting shoe that is equipped with of aforementioned shell, shell one side is equipped with first spring bolt hole, first spring bolt hole with hold the chamber intercommunication, automatic door locking mechanism includes time relay, a coil, spring and first spring bolt, time relay passes through IO mouth electricity with access controller and is connected, the coil passes through the wire electricity with time relay and is connected, first spring bolt adopts the silicon steel material, one end is arranged in first spring bolt hole, the other end bottom is equipped with the spring post, the spring post cup joints with the spring, the spring is located between the supporting shoe, spring one end and coil contact, the spring other end contacts with first spring bolt, the outer terminal surface of first spring bolt is equipped with first travel switch, first travel switch passes through IO mouth electricity with access controller and is connected.
According to the arrangement, when the access controller sends a pass instruction, the time relay is opened, the time relay enables the coil to be powered on for a period of time and then powered off, when the coil is powered on, the first lock tongue made of silicon steel is firmly sucked by the coil, the spring is compressed, the door is unlocked, the first travel switch is separated from the door frame, and the first travel switch is closed and sends a power signal to the access controller; when the coil is powered off, the spring resets, the first lock tongue is stressed to penetrate through the first lock tongue hole to lock the door, the first travel switch is in contact with the door frame, and the first travel switch is turned on and sends an electric signal to the access controller.
Further, one end of the first lock tongue is provided with an inclined part, the inclined part penetrates through the first lock tongue hole, and the side of the inclined part is triangular.
So set up, the rake is convenient for the atress and presses spring lock door.
Further setting, aforementioned shell one side is equipped with second lock tongue hole, second lock tongue hole with hold the chamber intercommunication, the mechanism of locking reversely includes the motor, gear and second spring bolt, the motor passes through IO mouth electricity with the access control ware and is connected, motor shaft and gear middle part fixed connection, the second spring bolt is located and holds the chamber bottom, second spring bolt one end is located second lock tongue hole, the other end is equipped with the rack with gear engagement, the rack edge is equipped with second travel switch, second travel switch passes through IO mouth electricity with the access control ware and is connected.
According to the arrangement, the entrance guard controller sends a back locking instruction to the motor, controls the motor shaft to rotate forwards to drive the gear to rotate forwards, and drives the second lock tongue to extend out of the second lock tongue hole through the rack to complete back locking; the entrance guard controller sends an unlocking instruction to the motor, controls the motor shaft to rotate reversely, drives the gear to rotate reversely, and drives the second lock tongue to retract through the rack to unlock.
Further, one end of the rotating shaft is fixedly connected with the middle of the gear, and the other end of the rotating shaft is fixedly connected with the inner side of the handle.
So set up, interior handle can control gear corotation or reversal to control the second spring bolt and stretch out or withdraw.
Advantageous effects
Compared with the prior art, the utility model provides an intelligent entrance guard's lock possesses following beneficial effect:
the utility model provides an intelligent entrance guard lock discerns the unblock through fingerprint or password dual mode, need not to use the key to open the door, and the unblock mode is nimble, and is very convenient, adopts the interim random password unblock that intelligent terminal equipment generated moreover, makes things convenient for interim personnel to come in and go out, can also prevent that lawless persons from explaining the password through the vestige that the button was left; adopt automatic door locking mechanism and the mechanism of locking back to cooperate, the automatic back locking behind the lock door prevents to come in and go out personnel and forgets the circumstances of locking back, further improves the degree of safety of entrance guard's lock.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of the interior of the lock cylinder;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of the inner handle and the lock mechanism;
fig. 5 is a schematic connection diagram of the control system of the present invention.
Reference numerals: 1. the fingerprint acquisition device comprises a front panel, 11, a fingerprint acquisition device, 12, a password input device, 13, an outer handle, 14, an entrance guard controller, 15, a memory, 16, a Bluetooth transmission device, 17, a sound box, 18, an alarm, 2, a lock cylinder, 21, a shell, 211, an accommodating cavity, 212, a supporting block, 213, a first lock tongue hole, 214, a second lock tongue hole, 221, a time relay, 222, a coil, 223, a spring, 224, a first lock tongue, 2241, an inclined part, 2242, a spring column, 2243, a first travel switch, 231, a motor, 232, a gear, 233, a second lock tongue, 2331, a rack, 2332, a second travel switch, 3, a rear panel, 31, a rotating shaft, 32, an inner handle, 4, intelligent terminal equipment, 5 and a door frame.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a sectional view of the inside of the lock cylinder, fig. 3 is a sectional view of the present invention, fig. 4 is a schematic structural diagram of the inner handle and the back-locking mechanism, and fig. 5 is a schematic connection diagram of the control system of the present invention. The utility model discloses an intelligent entrance guard's lock of a preferred embodiment, including front panel 1, lock core 2, rear panel 3 and intelligent terminal 4.
The outer side of the front panel 1 is sequentially provided with an information acquisition module and an outer handle 13 from top to bottom, the information acquisition module comprises a fingerprint acquisition device 11 and a password input device 12, and the inner side of the outer handle 13 is welded with the outer side of the front panel 1. The front panel 1 is internally provided with an access controller 14, a memory 15, a Bluetooth transmission device 16, a sound box 17 and an alarm 18.
The password input device 12 is electrically connected with the input end of the access controller 14 through an I/O port, the password input device 12 comprises a random password sending key and a digital key, and when the random password sending key is touched, the password input device 12 sends random password information to be generated to the access controller 14; when the number key is touched, the password input unit 12 collects the digital password information to be verified and sends the digital password information to the access controller 14. Bluetooth transmission device 16 and gate inhibition controller 14 pass through the IO mouth electricity and are connected, and Bluetooth transmission device 16 passes through the wire electricity with the input of memory 15 and is connected, and Bluetooth transmission device 16 passes through bluetooth wireless connection with intelligent terminal equipment 4, and intelligent terminal equipment 4 is arbitrary one or more in smart mobile phone, the intelligent wrist-watch or the panel computer, conveniently receives random password information and looks up the personnel's information of cominging in and going out. The access controller 14 receives the random password information to be generated sent by the password input unit 12, and sends a random password generating instruction to the intelligent terminal device 4 through the bluetooth transmission device 16, the intelligent terminal device 4 randomly generates a password after receiving the random password generating instruction, and sends the password to the memory 15 through the bluetooth transmission device 16, and the memory 15 temporarily stores the random password information for a period of time and then automatically clears the information; the access controller 14 receives the digital password information to be verified sent by the password input device 12, extracts the random password information from the memory 15 for comparison, and sends a corresponding instruction according to the comparison result. When the comparison result of the fingerprint or the random password is consistent, the access controller 14 sends a passing instruction; if the two are inconsistent, the access controller 14 sends out a warning instruction; when multiple inconsistencies occur repeatedly, the access controller 14 issues an alarm command.
The entrance guard controller 14 is respectively electrically connected with the alarm 18 and the sound box 17 through the I/O port, when the entrance guard controller 14 sends out a warning instruction to the sound box 17 and the intelligent terminal device 4, the sound box 17 sends out voice, namely 'verification fails and re-verification is required', the intelligent terminal device 4 synchronously receives 'verification fails and re-verification' information, and managers are doubly reminded of abnormal conditions; when the entrance guard controller 14 sends an alarm instruction to the alarm 18 and the intelligent terminal device 4, the alarm 18 sends a buzzer, the intelligent terminal device 4 synchronously receives information of 'multiple verification failed and alarm', and the manager and the security personnel are doubly reminded of immediately handling abnormal conditions; when the access controller 14 sends a pass instruction to the sound box 17 and the intelligent terminal device 4, the sound box 17 sends voice, namely verification passes, and the intelligent terminal device 4 synchronously receives verification passing personnel information, so that the follow-up checking of a manager is facilitated.
The lock cylinder 2 is positioned between the front panel 1 and the rear panel 3, two ends of the lock cylinder are respectively in threaded connection with the inner sides of the front panel 1 and the rear panel 3, and the lock cylinder 2 comprises a shell 21, an automatic door locking mechanism and an anti-locking mechanism. The housing 21 is provided with a receiving cavity 211 and a supporting block 212 inside, the receiving cavity 211 is used for receiving the automatic door locking mechanism and the back locking mechanism, and the supporting block 212 is used for supporting the back locking mechanism. One side of the housing 21 is provided with a first latch hole 213 and a second latch hole 214, and the first latch hole 213 and the second latch hole 214 are both communicated with the accommodating cavity 211. The automatic door locking mechanism comprises a time relay 221, a coil 222, a spring 223 and a first lock tongue 224, wherein the time relay 221 is electrically connected with the access controller 14 through an I/O port, the coil 222 is electrically connected with the time relay 221 through a lead, when the access controller 14 sends a passing instruction, the time relay 221 is opened, and the time relay 221 enables the coil 222 to be electrified for a period of time and then is powered off. The first lock tongue 224 is made of silicon steel, one end of the first lock tongue 224 is provided with an inclined part 2241, the inclined part 2241 penetrates through the first lock tongue hole 213, the side surface of the first lock tongue hole is triangular, and the spring 223 is pressed to lock the door under the action of stress conveniently. A spring column 2242 is arranged at the bottom of the other end of the first bolt 224, the spring column 2242 is sleeved with a spring 223 and used for supporting the spring 223, the spring 223 is located between the supporting blocks 212, one end of the spring 223 is in contact with the coil 222, the other end of the spring 223 is in contact with the first bolt 224, when the coil 222 is electrified, the first bolt 224 made of silicon steel is firmly sucked by the coil 222, the spring 223 is compressed, and the door locking is released; when the coil 222 is de-energized, the spring 223 is reset and the first latch bolt 224 is forced through the first latch bolt hole 213 to latch the door. A first travel switch 2243 is installed at the edge of the inclined part 2241, the first travel switch 2243 is electrically connected with the access controller 14 through an I/O port, when the first bolt 224 extends out of the first bolt hole 213, the first travel switch 2243 contacts the door frame 5, and the first travel switch 2243 is turned on and transmits an electric signal to the access controller 14; when the first latch bolt 224 is retracted, the first travel switch 2243 is separated from the doorframe 5, and the first travel switch 2243 is turned off and sends an electrical signal to the access controller 14.
The anti-locking mechanism comprises a motor 231, a gear 232 and a second locking bolt 233, the motor 231 is electrically connected with the entrance guard controller 14 through an I/O port, a motor shaft is welded to the middle of the gear 232, the second locking bolt 233 is located at the bottom of the accommodating cavity 211, the side face of the second locking bolt 233 is rectangular, the safety is higher, and theft is prevented. One end of the second bolt 233 is located in the second bolt hole 214, the other end is provided with a rack 2331 meshed with the gear 232, a second travel switch 2332 is arranged at the edge of the rack 2331, the second travel switch 2332 is electrically connected with the access controller 14 through an I/O port, and when the second travel switch 2332 is contacted with the inner side surface of the housing 21, the second travel switch 2332 is turned on and sends an electric signal to the access controller 14; the second travel switch 2332 is spaced from the inside of housing 21 and second travel switch 2332 is closed and sends an electrical signal to access controller 14. When the door access controller 14 receives an electric signal sent by the first travel switch 2243 being turned on, a back locking instruction is sent to the motor 231, and the motor shaft is controlled to rotate forward to drive the gear 232 to rotate forward, so that the second bolt 233 is driven to extend out of the second bolt hole 214 through the rack 2331, and back locking is completed; when receiving an electric signal generated by closing the first travel switch 2243, the door controller 14 generates a lock releasing instruction to the motor 231, controls the motor shaft to rotate reversely, and drives the gear 232 to rotate reversely, so as to drive the second bolt 233 to retract through the rack 2331, thereby releasing the lock.
The inside of the rear panel 3 is provided with a rotating shaft hole, the middle part of the rotating shaft 31 is positioned in the rotating shaft hole, the outer side surface is provided with an inner handle 32, one end of the rotating shaft 31 is welded with the middle part of the gear 232, the other end of the rotating shaft 31 is welded with the inner side of the handle, and the gear 232 can be controlled to rotate forwards or backwards by the inner handle 32, so that the second bolt 233 is controlled to extend out or retract. When the second travel switch 2332 is turned on, the door controller 14 receives an electric signal sent by turning on the second travel switch 2332, determines whether the first travel switch 2243 is turned on, and sends a passing instruction if the first travel switch 2243 is turned on, turns on the time relay 221, and enables the first latch bolt 224 to be recovered after being withdrawn for a period of time, so that the door can be opened from the inside directly through the inner handle 32.
The utility model discloses during the use, at first will allow the fingerprint information input of cominging in and going out and store to memory 15 in through fingerprint sampler 11, rethread bluetooth transmission device 16 connects access control 14 and intelligent terminal 4. When the door is opened from the outside of the door, fingerprint information is collected by the fingerprint collector 11 and sent to the access controller 14, and the access controller 14 extracts the fingerprint information which is allowed to enter and exit from the memory 15 and compares the fingerprint information with the fingerprint information sent by the fingerprint collector 11; or by touching the random password sending key, the access controller 14 sends a random password generating instruction to the intelligent terminal device 4, the intelligent terminal device 4 receives the random password generating instruction and then randomly generates a password, the access personnel send the random password to the access controller 14 through the password input device 12, and the access controller 14 extracts random password information from the memory 15 and compares the random password information with the digital password information sent by the password input device 12. If the comparison result is consistent, the access controller 14 sends a pass instruction, the time relay 221 is opened, the time relay 221 enables the coil 222 to be electrified for a period of time and then is powered off, the first bolt 224 made of silicon steel is firmly sucked by the coil 222, the spring 223 is compressed, so that the door is unlocked, when the first bolt 224 is retracted, the first travel switch 2243 is closed and sends an electric signal to the access controller 14, the access controller 14 sends a lock unlocking releasing instruction to the motor 231, the motor shaft is controlled to rotate reversely, the gear 232 is driven to rotate reversely, so that the second bolt 233 is driven to retract through the rack 2331, so that the lock unlocking is released, and at the moment, the door can be directly pulled open through the outer handle 13. When the door is closed, after the spring 223 is pressed through the inclined part 2241, the first bolt 224 enters the door frame 5 to lock the door, at this time, the first travel switch 2243 is opened and sends an electric signal to the door controller 14, the door controller 14 sends a back locking instruction to the motor 231, and controls the motor shaft to rotate forward to drive the gear 232 to rotate forward, so that the second bolt 233 is driven to extend through the rack 2331 to complete automatic back locking. When the door is opened from the inner side of the door, the inner handle 32 is pulled downwards to drive the gear 232 to rotate reversely, so that the second bolt 233 is driven to retract through the rack 2331, the reverse lock is directly released, at the moment, the second travel switch 2332 is opened and sends an electric signal to the access control controller 14, the access control controller 14 determines whether the first travel switch 2243 is opened or not, if the first travel switch 2243 is opened, a passing instruction is sent, the time relay 221 is opened, the first bolt 224 is retracted for a period of time and then is recovered, at the moment, the door can be directly pushed through the inner handle 32, and if the first travel switch 2243 is closed, the door can be directly pushed through the inner handle 32.
The intelligent access control lock provided by the utility model is unlocked by fingerprint or temporary random password identification, a key is not needed to be used for opening the door, the unlocking mode is flexible, temporary personnel can conveniently come in and go out, and lawless persons are prevented from cracking the password through the trace left by the key; the automatic back locking through the back locking mechanism behind the lock door prevents to come in and go out personnel and forgets the circumstances of back locking, further improves the degree of safety of entrance guard's lock.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An intelligent door lock is characterized by comprising a front panel, a lock core, a rear panel and intelligent terminal equipment, wherein an information acquisition module and an outer handle are arranged on the outer side surface of the front panel, a door controller, a memory and a Bluetooth transmission device are arranged in the front panel, the information acquisition module is respectively electrically connected with the memory and the input end of the door controller, the input end of the memory and the Bluetooth transmission device are electrically connected with the door controller, the Bluetooth transmission device is electrically connected with the input end of the memory and is wirelessly connected with the intelligent terminal equipment, two ends of the lock core are respectively fixedly connected with the front panel and the rear panel, the lock core comprises a shell, an automatic door locking mechanism and a back locking mechanism, a containing cavity capable of containing the automatic door locking mechanism and the back locking mechanism is arranged in the shell, an inner handle is arranged on the outer side surface of the rear panel, a rotating shaft is arranged in the rear panel, the other end of the rotating shaft is fixedly connected with the inner side of the handle.
2. The intelligent access control lock of claim 1, wherein the information acquisition module comprises a fingerprint acquirer and a password input unit, the fingerprint acquirer is electrically connected with the memory through a wire, and the fingerprint acquirer and the password input unit are both electrically connected with the access control controller through an I/O port.
3. The intelligent access control lock of claim 2, wherein the password input device comprises a random password transmission key and a number key.
4. The intelligent entrance guard lock of claim 1, wherein the intelligent terminal device is any one or more of a smart phone, a smart watch, or a tablet computer.
5. The intelligent entrance guard lock of claim 1, wherein a sound box is further arranged inside the front panel, and the sound box is electrically connected with the entrance guard controller through an I/O port.
6. The intelligent entrance guard lock of claim 1, wherein an alarm is further arranged inside the front panel, and the alarm is electrically connected with the entrance guard controller through an I/O port.
7. The intelligent door lock according to claim 1, wherein a support block is arranged inside the housing, a first bolt hole is arranged on one side of the housing, the first bolt hole is communicated with the accommodating cavity, the automatic door locking mechanism comprises a time relay, a coil, a spring and a first bolt, the time relay is electrically connected with the door controller through an I/O port, the coil is electrically connected with the time relay through a lead, the first bolt is made of silicon steel, one end of the first bolt is located in the first bolt hole, the bottom of the other end of the first bolt is provided with a spring column, the spring column is sleeved with the spring, the spring is located between the support blocks, one end of the spring is contacted with the coil, the other end of the spring is contacted with the first bolt, a first travel switch is arranged on the outer end face of the first bolt, and the first travel switch is electrically connected.
8. The intelligent entrance guard lock of claim 7, wherein one end of the first lock tongue is provided with an inclined part, the inclined part passes through the first lock tongue hole, and the side of the inclined part is triangular.
9. The intelligent entrance guard lock of claim 1, wherein a second lock tongue hole is formed in one side of the housing, the second lock tongue hole is communicated with the accommodating cavity, the counter lock mechanism comprises a motor, a gear and a second lock tongue, the motor is electrically connected with the entrance guard controller through an I/O port, a motor shaft is fixedly connected with the middle of the gear, the second lock tongue is located at the bottom of the accommodating cavity, one end of the second lock tongue is located in the second lock tongue hole, a rack meshed with the gear is arranged at the other end of the second lock tongue, a second travel switch is arranged at the edge of the rack, and the second travel switch is electrically connected with the entrance guard controller through the I/O port.
10. The intelligent door lock as claimed in claim 9, wherein one end of the rotating shaft is fixedly connected with the middle of the gear, and the other end of the rotating shaft is fixedly connected with the inner side of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483399.4U CN212054162U (en) | 2020-04-03 | 2020-04-03 | Intelligent entrance guard lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483399.4U CN212054162U (en) | 2020-04-03 | 2020-04-03 | Intelligent entrance guard lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212054162U true CN212054162U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483399.4U Expired - Fee Related CN212054162U (en) | 2020-04-03 | 2020-04-03 | Intelligent entrance guard lock |
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| Country | Link |
|---|---|
| CN (1) | CN212054162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781680A (en) * | 2021-09-10 | 2021-12-10 | 深圳市芯中芯科技有限公司 | Offline Bluetooth electronic lock system |
| CN113914719A (en) * | 2021-10-14 | 2022-01-11 | 重庆三峡学院 | Self-defense type artificial intelligent control home platform |
-
2020
- 2020-04-03 CN CN202020483399.4U patent/CN212054162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781680A (en) * | 2021-09-10 | 2021-12-10 | 深圳市芯中芯科技有限公司 | Offline Bluetooth electronic lock system |
| CN113914719A (en) * | 2021-10-14 | 2022-01-11 | 重庆三峡学院 | Self-defense type artificial intelligent control home platform |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |