CN220184866U - Fingerprint lock system and door lock - Google Patents
Fingerprint lock system and door lock Download PDFInfo
- Publication number
- CN220184866U CN220184866U CN202321446980.9U CN202321446980U CN220184866U CN 220184866 U CN220184866 U CN 220184866U CN 202321446980 U CN202321446980 U CN 202321446980U CN 220184866 U CN220184866 U CN 220184866U
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- fingerprint
- door lock
- fingerprint lock
- lock shell
- electric telescopic
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- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 description 11
- 210000003811 finger Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of fingerprint locks, in particular to a fingerprint lock system and a door lock, which comprises a fingerprint lock shell and a door lock assembly, wherein the door lock assembly comprises a motor, a rotating shaft, a door lock connecting shaft, a limiting rod, an electric telescopic rod, a rebound unit, a handle and a fingerprint identifier, the rotating shaft is provided with a plurality of limiting holes, the limiting rod is mutually matched with any one of the limiting holes, the electric telescopic rod is arranged in the fingerprint lock shell, a user contacts the fingerprint identifier through finger fingerprints, after identification, the electric telescopic rod drives the limiting rod to shrink and separate from the limiting holes, the rotating shaft is canceled to limit, then the motor drives the rotating shaft to rotate the door lock connecting shaft, and then the rebound unit drives the limiting rod to rebound and reset, the rotating shaft is reset, finally the handle is held to open the door, thereby limiting the rotating shaft and the door lock connecting shaft, abnormal sound is avoided, the smoothness of opening the door is influenced, and the use experience and the use reliability are improved.
Description
Technical Field
The utility model relates to the technical field of fingerprint locks, in particular to a fingerprint lock system and a door lock.
Background
Along with the development and popularization of fingerprint unlocking, many families start to install and use intelligent fingerprint door locks, but traditional fingerprint locks need larger installation space, and when using, the finger position needs to be fixed, and intelligent recognition capability is poor.
The utility model discloses a hand (hold) fingerprint lock in prior art patent CN212927391U, carry out contrast discernment through the main control board, the lock relies on main control board control, the fingerprint is verified and is unlocked promptly after passing, the flow of unblanking has been simplified, during the unblock, hold the hand (hold), human body identifier discerns the human body, with data transfer main control board, main control board awakens up fingerprint recognition device, place the thumb on fingerprint identification device's the fingerprint collector, fingerprint recognition device passes through the data line with the fingerprint data transfer main control board of gathering, control motor rotates after the contrast is correct, drive lock connecting axle unblock door.
But in the aforesaid prior art, unable locking spacing to the lock connecting axle after the motor rotates, lead to the lock connecting axle to appear not hard up easily, when the switch door is too fast simultaneously, also can produce abnormal sound owing to becoming flexible, very influence the use.
Disclosure of Invention
The utility model aims to provide a fingerprint lock system and a door lock, which solve the problems that in the prior art, after the rotation of a motor is finished, the door lock connecting shaft cannot be locked and limited, so that the door lock connecting shaft is easy to loose, and meanwhile, abnormal sound is generated due to the loose when the door is opened and closed too fast, so that the use is very influenced.
To achieve the above object, the present utility model provides a door lock including a fingerprint lock housing and a door lock assembly;
the door lock assembly comprises a motor, a rotating shaft, a door lock connecting shaft, a limiting rod, an electric telescopic rod, a rebound unit, a handle and a fingerprint identifier, wherein the motor is fixedly connected with the shell and is positioned on the inner side wall of the fingerprint lock shell, two ends of the rotating shaft are respectively fixedly connected with the output end of the motor and the door lock connecting shaft, one end of the door lock connecting shaft away from the rotating shaft penetrates through the fingerprint lock shell, the rotating shaft is provided with a plurality of limiting holes, the limiting rod is mutually matched with any one of the limiting holes, the electric telescopic rod is arranged in the fingerprint lock shell, the output end of the electric telescopic rod is fixedly connected with one end of the limiting rod, the rebound unit is arranged on the fingerprint lock shell and the output end of the electric telescopic rod, the handle is arranged on one side of the fingerprint lock shell, and the fingerprint identifier is arranged on the handle.
The door lock assembly further comprises a password input panel and a processor, wherein the password input panel is arranged on one side of the fingerprint lock shell, the processor is fixedly connected with the fingerprint lock shell and is positioned on the inner side wall of the fingerprint lock shell, and the processor is electrically connected with the fingerprint identifier.
The rebound unit comprises a first fixed block, a second fixed block and a spring, wherein the first fixed block is fixedly connected with the fingerprint lock shell and is positioned on the inner side wall of the fingerprint lock shell, the second fixed block is fixedly connected with the output end of the electric telescopic rod and is positioned on the outer surface wall of the output end of the electric telescopic rod, and two ends of the spring are respectively and movably connected with the first fixed block and the second fixed block.
The door lock further comprises a protection component, and the protection component is arranged on the fingerprint lock shell.
The protection assembly comprises a protection plate, a first magnet, a second magnet and a shifting block, wherein the fingerprint lock shell is provided with a sliding groove, the protection plate is in sliding connection with the sliding groove, the first magnet is fixedly connected with the fingerprint lock shell and is positioned on the inner wall of the sliding groove, the second magnet is fixedly connected with the protection plate and is positioned at one end of the protection plate, the first magnet and the second magnet are mutually attracted, and the shifting block is fixedly connected with the protection plate and is positioned at one side of the protection plate.
The utility model also provides a fingerprint lock system, which comprises the door lock, and further comprises a PLC controller and an audible and visual alarm, wherein the PLC controller and the audible and visual alarm are fixedly connected with the fingerprint lock shell and sequentially positioned on the inner side wall of the fingerprint lock shell, the PLC controller is positioned below the processor, the audible and visual alarm is positioned below the PLC controller, and the PLC controller is respectively and electrically connected with the audible and visual alarm, the processor, the password input panel, the motor, the electric telescopic rod and the fingerprint identifier.
According to the fingerprint lock system and the door lock, a user contacts with the fingerprint identifier through a fingerprint, after identification, the electric telescopic rod drives the limiting rod to shrink and separate from the limiting hole, limiting of the rotating shaft is canceled, then the motor drives the rotating shaft to enable the door lock connecting shaft to rotate, the door is unlocked, then the rebound unit drives the limiting rod to rebound and reset, limiting of the rotating shaft is achieved again, finally the handle is held to open the door, limiting of the rotating shaft and the door lock connecting shaft is achieved through the arrangement of the structure, abnormal sound caused by looseness is avoided, smoothness of door opening is prevented from being affected, and use experience and use reliability are improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 5 is an overall cross-sectional view of a second embodiment of the present utility model.
The fingerprint lock comprises a fingerprint lock shell, a 102-motor, a 103-rotating shaft, a 104-door lock connecting shaft, a 105-limiting rod, a 106-electric telescopic rod, a 107-handle, a 108-fingerprint identifier, a 109-limiting hole, a 110-password input panel, a 111-processor, a 112-first fixed block, a 113-second fixed block, a 114-spring, a 115-PLC (programmable logic controller), a 116-audible and visual alarm, a 201-protection plate, a 202-first magnet, a 203-second magnet, a 204-shifting block and a 205-sliding groove.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, and fig. 3 is a sectional view of fig. 2 along line A-A of the present utility model. The utility model provides a door lock, which comprises a fingerprint lock shell 101 and a door lock assembly, wherein the door lock assembly comprises a motor 102, a rotating shaft 103, a door lock connecting shaft 104, a limiting rod 105, an electric telescopic rod 106, a rebound unit, a handle 107, a fingerprint identifier 108, a password input panel 110 and a processor 111, the rotating shaft 103 is provided with a plurality of limiting holes 109, and the rebound unit comprises a first fixed block 112, a second fixed block 113 and a spring 114.
For this embodiment, the fingerprint lock housing 101 supports the overall structure of the door lock.
The motor 102 is fixedly connected with the shell and is located on the inner side wall of the fingerprint lock shell 101, two ends of the rotating shaft 103 are fixedly connected with the output end of the motor 102 and the door lock connecting shaft 104 respectively, one end of the door lock connecting shaft 104, which is far away from the rotating shaft 103, penetrates through the fingerprint lock shell 101, the rotating shaft 103 is provided with a plurality of limiting holes 109, the limiting rod 105 is mutually matched with any one of the limiting holes 109, the electric telescopic rod 106 is arranged in the fingerprint lock shell 101, the output end of the electric telescopic rod 106 is fixedly connected with one end of the limiting rod 105, the rebound unit is arranged on the fingerprint lock shell 101 and the output end of the electric telescopic rod 106, the handle 107 is arranged on one side of the fingerprint lock shell 101, and the fingerprint identifier 108 is arranged on the handle 107. The user passes through the finger print with fingerprint identification ware 108 contact, after discernment, simultaneously electric telescopic handle 106 drives gag lever post 105 shrink break away from spacing hole 109, cancellation pivot 103 is spacing, then passes through motor 102 drives pivot 103 makes door lock connecting axle 104 rotates, and then unblock door, then rebound unit drives gag lever post 105 rebound resets, is right again pivot 103 is spacing, grips at last handle 107 opens the door, from this right pivot 103 with door lock connecting axle 104 is spacing, avoids not hard up emergence abnormal sound and influences the smoothness degree of opening the door, improves use experience and reliability of use.
Next, the code input panel 110 is disposed on one side of the fingerprint lock housing 101, the processor 111 is fixedly connected with the fingerprint lock housing 101 and is located on an inner side wall of the fingerprint lock housing 101, and the processor 111 is electrically connected with the fingerprint identifier 108. The password input panel 110 may open the door by inputting a password when the user does not input a fingerprint or the finger is injured and cannot recognize the fingerprint, and the processor 111 performs recognition processing on the fingerprint after receiving the fingerprint information, thereby judging whether the fingerprint is correct.
Meanwhile, the first fixing block 112 is fixedly connected with the fingerprint lock housing 101 and is located on an inner side wall of the fingerprint lock housing 101, the second fixing block 113 is fixedly connected with an output end of the electric telescopic rod 106 and is located on an outer surface wall of the output end of the electric telescopic rod 106, and two ends of the spring 114 are respectively and movably connected with the first fixing block 112 and the second fixing block 113. The first fixing block 112 and the second fixing block 113 support the spring 114, after the limiting rod 105 is separated from the limiting hole 109, the spring 114 is compressed, when the electric telescopic rod 106 is closed, the spring 114 rebounds, and the output end of the electric telescopic rod 106 and the limiting rod 105 are driven to rebound through the connection of the second fixing block 113, and enter the corresponding limiting hole 109 again to limit the rotating shaft 103 and the door lock connecting shaft 104.
When the door lock of the embodiment is used, a user contacts with the fingerprint identifier 108 through finger fingerprints, after identification, the electric telescopic rod 106 drives the limiting rod 105 to shrink and separate from the limiting hole 109, the rotating shaft 103 is cancelled to be limited, then the motor 102 drives the rotating shaft 103 to rotate, the door lock connecting shaft 104 is unlocked, the limiting rod 105 is separated from the limiting hole 109, the spring 114 is compressed, after the electric telescopic rod 106 is closed, the spring 114 rebounds, the output end of the electric telescopic rod 106 is driven to rebound with the limiting rod 105 through the connection of the second fixing block 113, the corresponding limiting hole 109 is reentered, the rotating shaft 103 and the door lock connecting shaft 104 are limited, finally the door is opened by holding the handle 107, the rotating shaft 103 and the door lock connecting shaft 104 are limited through the structure, abnormal sound and influence on smoothness of door opening are avoided, and use experience and use reliability are improved.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4 and 5, wherein fig. 4 is a schematic overall structure of the second embodiment of the present utility model, and fig. 5 is a sectional overall view of the second embodiment of the present utility model. The utility model provides a door lock, which further comprises a protection assembly, wherein the protection assembly comprises a protection plate 201, a first magnet 202, a second magnet 203 and a poking block 204, and the fingerprint lock housing 101 is provided with a sliding groove 205.
For this embodiment, the protection component is disposed on the fingerprint lock housing 101. The protection component protects the password input panel 110 from being scratched or damaged by impact or foreign objects when not in use.
The fingerprint lock housing 101 has a sliding slot 205, the guard plate 201 is slidably connected with the sliding slot 205, the first magnet 202 is fixedly connected with the fingerprint lock housing 101 and located on an inner wall of the sliding slot 205, the second magnet 203 is fixedly connected with the guard plate 201 and located at one end of the guard plate 201, the first magnet 202 and the second magnet 203 attract each other, and the pulling block 204 is fixedly connected with the guard plate 201 and located at one side of the guard plate 201. The pulling block 204 is pulled to enable the protection plate 201 to slide downwards in the sliding groove 205, so that the protection plate 201 is located in front of the password input panel 110 to protect, when password unlocking is required to be input, the protection plate 201 is pulled into the sliding groove 205, meanwhile, the first magnet 202 and the second magnet 203 are attracted mutually to finish limiting, and free sliding downwards is avoided.
When the door lock of the present embodiment is used, the pulling block 204 is pulled to enable the protection plate 201 to slide downwards in the sliding groove 205, so that the protection plate 201 is located in front of the password input panel 110 for protection, and when the password is required to be input for unlocking, the protection plate 201 is pulled into the sliding groove 205, and meanwhile, the first magnet 202 and the second magnet 203 are attracted to each other to complete limiting, so that the password input panel 110 is prevented from being damaged by impact or foreign matter scratch when not in use.
The utility model also provides a fingerprint lock system, which comprises the door lock, and further comprises a PLC controller 115 and an audible and visual alarm 116, wherein the PLC controller 115 and the audible and visual alarm 116 are fixedly connected with the fingerprint lock shell 101 and are sequentially positioned on the inner side wall of the fingerprint lock shell 101, the PLC controller 115 is positioned below the processor 111, the audible and visual alarm 116 is positioned below the PLC controller 115, and the PLC controller 115 is respectively and electrically connected with the audible and visual alarm 116, the processor 111, the password input panel 110, the motor 102, the electric telescopic rod 106 and the fingerprint identifier 108.
In this embodiment, the PLC controller 115 may control and transmit information to the audible and visual alarm 116, the processor 111, the password input panel 110, the motor 102, the electric telescopic rod 106 and the fingerprint identifier 108, and the PLC controller 115 may transmit fingerprint information to a data background so as to be checked by a user, and the audible and visual alarm 116 may issue an alarm after continuous fingerprint identification fails.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (6)
1. A door lock comprises a fingerprint lock shell, and is characterized in that,
also comprises a door lock assembly;
the door lock assembly comprises a motor, a rotating shaft, a door lock connecting shaft, a limiting rod, an electric telescopic rod, a rebound unit, a handle and a fingerprint identifier, wherein the motor is fixedly connected with the shell and is positioned on the inner side wall of the fingerprint lock shell, two ends of the rotating shaft are respectively fixedly connected with the output end of the motor and the door lock connecting shaft, one end of the door lock connecting shaft away from the rotating shaft penetrates through the fingerprint lock shell, the rotating shaft is provided with a plurality of limiting holes, the limiting rod is mutually matched with any one of the limiting holes, the electric telescopic rod is arranged in the fingerprint lock shell, the output end of the electric telescopic rod is fixedly connected with one end of the limiting rod, the rebound unit is arranged on the fingerprint lock shell and the output end of the electric telescopic rod, the handle is arranged on one side of the fingerprint lock shell, and the fingerprint identifier is arranged on the handle.
2. The door lock according to claim 1, wherein,
the door lock assembly further comprises a password input panel and a processor, wherein the password input panel is arranged on one side of the fingerprint lock shell, the processor is fixedly connected with the fingerprint lock shell and is positioned on the inner side wall of the fingerprint lock shell, and the processor is electrically connected with the fingerprint identifier.
3. The door lock according to claim 2, wherein,
the resilience unit comprises a first fixed block, a second fixed block and a spring, wherein the first fixed block is fixedly connected with the fingerprint lock shell and is positioned on the inner side wall of the fingerprint lock shell, the second fixed block is fixedly connected with the output end of the electric telescopic rod and is positioned on the outer surface wall of the output end of the electric telescopic rod, and two ends of the spring are respectively and movably connected with the first fixed block and the second fixed block.
4. The door lock according to claim 3, wherein,
the door lock further comprises a protection component, and the protection component is arranged on the fingerprint lock shell.
5. The door lock according to claim 4, wherein,
the protection component comprises a protection plate, a first magnet, a second magnet and a shifting block, wherein the fingerprint lock shell is provided with a sliding groove, the protection plate is in sliding connection with the sliding groove, the first magnet is fixedly connected with the fingerprint lock shell and is positioned on the inner wall of the sliding groove, the second magnet is fixedly connected with the protection plate and is positioned at one end of the protection plate, the first magnet and the second magnet are mutually attracted, and the shifting block is fixedly connected with the protection plate and is positioned at one side of the protection plate.
6. A fingerprint lock system employing a door lock as claimed in claim 5, wherein,
still include PLC controller and audible-visual annunciator, the PLC controller with audible-visual annunciator all with fingerprint lock shell fixed connection, and be located in proper order the inside wall of fingerprint lock shell, the PLC controller is located the below of treater, audible-visual annunciator is located the below of PLC controller, the PLC controller respectively with audible-visual annunciator the treater the password input panel the motor electric telescopic handle with fingerprint identification ware electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321446980.9U CN220184866U (en) | 2023-06-08 | 2023-06-08 | Fingerprint lock system and door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321446980.9U CN220184866U (en) | 2023-06-08 | 2023-06-08 | Fingerprint lock system and door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184866U true CN220184866U (en) | 2023-12-15 |
Family
ID=89103097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321446980.9U Active CN220184866U (en) | 2023-06-08 | 2023-06-08 | Fingerprint lock system and door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184866U (en) |
-
2023
- 2023-06-08 CN CN202321446980.9U patent/CN220184866U/en active Active
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| GR01 | Patent grant |