CN213573439U - Electronic lock core, fingerprint lock and fingerprint lock with key lock core - Google Patents
Electronic lock core, fingerprint lock and fingerprint lock with key lock core Download PDFInfo
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- CN213573439U CN213573439U CN202022222006.7U CN202022222006U CN213573439U CN 213573439 U CN213573439 U CN 213573439U CN 202022222006 U CN202022222006 U CN 202022222006U CN 213573439 U CN213573439 U CN 213573439U
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- rotating shaft
- lock cylinder
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Abstract
The utility model relates to an electron lock core, fingerprint lock and take fingerprint lock of key lock core. The fingerprint lock and the fingerprint lock with the key lock cylinder both use the electronic lock cylinder, the electronic lock cylinder comprises a knob, a main control board, a fingerprint sensor and a locking pin, the self-rotating knob is provided with a rotating shaft, the rotating shaft is provided with a mounting hole, and the rotating shaft is provided with a through hole; a motor is fixedly arranged in the mounting hole, a rotating shaft of the motor is provided with a rotating disc, and an eccentric nail is eccentrically arranged on the rotating disc; the locking pin is arranged in the through hole, a spring is arranged between the locking pin and the rotating shaft, a notch is formed in the side face of the locking pin, and the eccentric nail extends into the notch. The utility model has the advantages of simple structure, stability, stand-by power consumption is lower.
Description
Technical Field
The utility model relates to an electron lock core, fingerprint lock and take fingerprint lock of key lock core.
Background
Most of lock core switches of common fingerprint identification electric control door locks in the market adopt magnetic attraction, power source transmission such as motors and the like to realize state switching of lock cores, but the electronic and mechanical parts such as circuit boards, power sources, motors and the like are required for the electric control door locks to be matched and controlled to realize opening and closing locks, so that the size of the electric control door locks is larger than that of the traditional mechanical door locks, and the installation of small doors and windows is influenced.
In addition, in the conventional structure, the reaction force of the locking or unlocking of the motor driving locking pin on the rotating shaft of the motor is large, so that the output current of the main control board is large when the motor is in a standby (locked) state, the power consumption of the electric control door lock is improved, and the motor is damaged.
In view of this, there is a need for improvements in existing structures.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide an electronic lock cylinder with simple and stable structure and low standby power consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the electronic lock cylinder comprises a knob, a main control board, a fingerprint sensor and a locking pin, wherein the fingerprint sensor and the main control board are connected and fixedly installed in the knob, a rotating shaft axially extends from one end face of the knob, the rotating shaft axially extends to form an installation hole, and a through hole which is communicated with the installation hole and has a square cross section perpendicular to the axial direction of the through hole is formed in the side wall of the rotating shaft; a motor electrically connected with the main control board is fixedly arranged in the mounting hole, a rotating shaft of the motor is provided with a rotating disc, and an eccentric nail is eccentrically arranged on the rotating disc; the cross section of the locking pin perpendicular to the axial direction of the locking pin is square and can be arranged in the through hole in a sliding mode, a spring is arranged between the locking pin and the rotating shaft to enable the top end of the locking pin to keep the trend that the top end of the locking pin extends out of the rotating shaft, a notch is formed in the side face of the locking pin, the eccentric nail extends into the notch and can act on the bottom face of the notch under the driving of the motor to enable the locking pin to overcome the action of the spring to enable the top end of the.
The utility model has the advantages that: 1. the side surface of the locking pin is provided with the notch, the eccentric nail extends into the notch and can act on the bottom surface of the notch under the driving of the motor, so that the locking pin overcomes the action of the spring and the top end of the locking pin retracts into the rotating shaft, the locking pin only acts on the eccentric nail in the up-and-down direction, when the motor is in a static state, the rotating acting force of the spring acting force on the eccentric nail on the rotating shaft of the motor is little, the output current of the main control board is small when the motor is in a standby state, the power consumption of the electronic door control lock is greatly reduced, and the motor is protected; 2. the cross section of the through hole which is square and perpendicular to the axial direction of the locking pin is square, the cross section of the locking pin which is perpendicular to the axial direction of the locking pin is square, the phenomenon that the locking pin is blocked due to the fact that the locking pin rotates around the central axis in the process that the eccentric nail acts on the locking pin can be avoided, and the structure is more stable.
A second object of the present invention is to provide a fingerprint lock with simple and stable structure and low standby power consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the fingerprint lock comprises a lock shell and an electronic lock cylinder arranged on the lock shell, wherein the electronic lock cylinder is an artwork and is provided with a first plug-in cavity, and a limit groove is formed in the side wall of the first plug-in cavity; the rotating shaft is inserted into the first insertion cavity in a manner of rotating around the central axis of the rotating shaft relative to the lock housing, and the locking pin keeps the top end of the locking pin extending out of the rotating shaft and inserted into the limiting groove under the action of the spring so as to limit the rotating of the rotating shaft relative to the lock housing.
The utility model has the advantages that: 1. the side surface of the locking pin is provided with the notch, the eccentric nail extends into the notch and can act on the bottom surface of the notch under the driving of the motor, so that the locking pin overcomes the action of the spring and the top end of the locking pin retracts into the rotating shaft, the locking pin only acts on the eccentric nail in the up-and-down direction, when the motor is in a static state, the rotating acting force of the spring acting force on the eccentric nail on the rotating shaft of the motor is little, the output current of the main control board is small when the motor is in a standby state, the power consumption of the electronic door control lock is greatly reduced, and the motor is protected; 2. the cross section of the through hole which is square and perpendicular to the axial direction of the locking pin is square, the cross section of the locking pin which is perpendicular to the axial direction of the locking pin is square, the phenomenon that the locking pin is blocked due to the fact that the locking pin rotates around the central axis in the process that the eccentric nail acts on the locking pin can be avoided, and the structure is more stable.
A third object of the present invention is to provide a fingerprint lock with a key cylinder, which has a simple and stable structure, low standby power consumption and a convenient assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the fingerprint lock with the key lock cylinder comprises a lock shell, and a mechanical lock cylinder and an electronic lock cylinder which are arranged on the lock shell, wherein the electronic lock cylinder is the electronic lock cylinder; the rotating shaft can be inserted into the first inserting cavity in a rotating mode relative to the lock shell around the central shaft of the rotating shaft, and the rotating shaft is limited to rotate relative to the lock shell when the top end of the locking pin keeps the trend that the locking pin extends out of the rotating shaft and is inserted into the limiting groove under the action of the spring; the mechanical lock cylinder is arranged in the second inserting cavity and is connected with and acts on a pulling strip, and when the mechanical lock cylinder is unlocked and rotated, the pulling strip is driven to act on the locking pin, so that the top end of the locking pin can be retracted into the rotating shaft by overcoming the action of the spring.
The utility model has the advantages that: 1. the side surface of the locking pin is provided with the notch, the eccentric nail extends into the notch and can act on the bottom surface of the notch under the driving of the motor, so that the locking pin overcomes the action of the spring and the top end of the locking pin retracts into the rotating shaft, the locking pin only acts on the eccentric nail in the up-and-down direction, when the motor is in a static state, the rotating acting force of the spring acting force on the eccentric nail on the rotating shaft of the motor is little, the output current of the main control board is small when the motor is in a standby state, the power consumption of the electronic door control lock is greatly reduced, and the motor is protected; 2. the cross section of the through hole which is square and is perpendicular to the axial section of the through hole is square, and the cross section of the locking pin which is perpendicular to the axial section of the through hole is square, so that the phenomenon that the locking pin is blocked due to the fact that the locking pin rotates around the central axis in the process that the eccentric nail acts on the locking pin can be avoided, and the structure is more stable; 3. the lock core with the key is integrated, and the condition that the electronic lock core cannot be used due to electronic faults in the using process is avoided.
Drawings
FIG. 1 is a schematic three-dimensional state diagram of the whole structure of an electronic lock cylinder in the embodiment;
fig. 2 is an exploded state structure schematic diagram of the electronic lock cylinder in the embodiment.
Fig. 3 is a schematic structural diagram of the electronic lock cylinder in another view angle in the embodiment in an exploded state.
Fig. 4 is a schematic front view of the electronic lock cylinder in the embodiment.
Fig. 5 is a cross-sectional view at a-a in fig. 4.
Fig. 6 is a sectional view at B-B in fig. 4.
Fig. 7 is a cross-sectional view at C-C in fig. 5 (the tip of the locking pin extends out of the rotating shaft).
Fig. 8 is a sectional view at C-C in fig. 5 (the tip of the locking pin is retracted into the rotating shaft).
Fig. 9 is a schematic three-dimensional state diagram of the overall structure of the fingerprint lock applied to the iron cabinet lock in the embodiment.
Fig. 10 is a structural view of the components shown in fig. 9 in an exploded state.
Fig. 11 is a schematic three-dimensional state of the overall structure in which the fingerprint lock is applied to the single drawer lock in the embodiment.
Fig. 12 is a structural view illustrating an exploded state of the components shown in fig. 11.
Fig. 13 is a schematic three-dimensional state of the overall structure in which the fingerprint lock is applied to the three-drawer lock in the embodiment.
Fig. 14 is a structural view of the components shown in fig. 13 in an exploded state.
FIG. 15 is a schematic diagram of the overall structure of a fingerprint lock with a key cylinder in the embodiment in a three-dimensional state;
fig. 16 is a structural schematic diagram of the fingerprint lock with the key lock cylinder in an exploded state in the embodiment.
Fig. 17 is a structural schematic diagram of the fingerprint lock with the key lock cylinder in an exploded state at another view angle in the embodiment.
Figure 18 is a cross-sectional view (unlocked state) of the fingerprint lock with the key cylinder of the embodiment.
Detailed Description
Example one
As shown in fig. 1 to 8, the electronic key cylinder 100 includes a knob 1, a main control board 2, a fingerprint sensor 3, and a locking pin 4.
The installation intracavity still is provided with the rechargeable battery 13 that is used for the main control panel 2 power supply, be provided with the TYPE-C interface 14 that is integrated on the main control panel 2 and is used for charging for rechargeable battery 13 on the side of knob 1, when the in-service use, rechargeable battery 13 preferably adopts the lithium cell.
The side cover of knob 1 is equipped with soft rubber ring 15 that covers TYPE-C interface 14, and the surface interval of soft rubber ring 15 is provided with a plurality of anti-skidding recesses.
A rotating shaft 16 is axially extended from one end surface of the knob 1, a mounting hole 161 is axially extended from the rotating shaft 16, and a through hole 162 which is communicated with the mounting hole 161 and has a square cross section perpendicular to the axial direction is opened in a side wall of the rotating shaft 16.
The fixed motor 5 that is connected with the main control board 2 electricity that is provided with in the mounting hole 161, specifically, be provided with on the fuselage of motor 5 and prevent changeing platform 51, support 11 corresponds the platform 51 that prevents changeing of motor 5 and is provided with spacing draw-in groove 111, and when motor 5 installed in mounting hole 161, prevent changeing platform 51 card and establish in spacing draw-in groove 111.
A rotating shaft of the motor 5 is provided with a rotating disc, and an eccentric nail 53 is eccentrically arranged on the rotating disc; the cross section of the locking pin 4 perpendicular to the axial direction is square and can be arranged in the through hole 162 in a sliding manner, a spring 6 is arranged between the locking pin 4 and the rotating shaft 16 to enable the locking pin 4 to keep the trend that the top end of the locking pin 4 extends out of the rotating shaft 16, a notch 41 is arranged on the side surface of the locking pin 4, an eccentric nail 53 extends into the notch 41 and can act on the bottom surface of the notch 41 under the driving of the motor 5 to enable the locking pin 4 to overcome the action of the spring 6 to enable the top end of the locking pin 4 to retract into the rotating shaft.
The notch 41 is arranged on the side surface of the locking pin 4, the eccentric nail 53 extends into the notch 41 and can act on the bottom surface of the notch 41 under the driving of the motor 5, so that the locking pin 4 overcomes the action of the spring 6 to enable the top end of the locking pin 4 to retract into the rotating shaft 16, the action of the locking pin 4 on the eccentric nail 53 is only in the up-and-down direction, when the motor 5 is in a static state, the acting force of the spring 6 on the eccentric nail 53 on the rotating shaft of the motor 5 is little, the output current of the main control board 2 is small when the motor 5 is in a standby state, the power consumption of the electronic lock is greatly reduced, and the effect of protecting the motor 5; the cross section of the through hole 162 which is perpendicular to the axial direction is square, the cross section of the locking pin 4 which is perpendicular to the axial direction is square, the phenomenon that the locking pin 4 is blocked due to the fact that the locking pin 4 rotates around the central shaft in the process that the eccentric nail 53 acts on the locking pin 4 can be avoided, and the structure is more stable.
The end of the rotating shaft 16 remote from the knob is provided with a pulling projection 163 offset from its central axis for interlocking connection with other structure of the lock to lock or unlock the lock.
The lock cylinder has multiple identity authentication modes, not only is a fingerprint authentication mode, but also can adopt modes such as Bluetooth authentication, NFC/IC card authentication and the like, and the above various authentication modes can be used independently or combined in multiple modes to adapt to different use environment requirements.
Example two
The fingerprint lock comprises a lock shell 7 and an electronic lock cylinder 100 installed on the lock shell 7, wherein the electronic lock cylinder 100 adopts the electronic lock cylinder 100 described in the first embodiment.
The lock shell 7 is provided with a first plug cavity 71, and a limit groove 72 is arranged on the side wall of the first plug cavity 71; the rotary shaft 16 is inserted into the first insertion cavity 71 rotatably about its central axis with respect to the lock housing 7, and the lock pin 4 maintains its top end, under the action of the spring 6, to project beyond the rotary shaft 16 and to be inserted into the stopper groove 72 to restrict the rotary shaft 16 from rotating with respect to the lock housing 7.
The end of the rotating shaft 16 remote from the knob is provided with a pulling projection 163 offset from its central axis for interlocking connection with other structure of the lock to lock or unlock the lock. As shown in fig. 9 and 10, in the state of the fingerprint lock applied to the tin cabinet lock, the pulling protrusion 163 acts on the link 101 to lock or unlock. Also as shown in fig. 11 and 12, in the case of the fingerprint lock applied to the single drawer lock, the toggle projection 163 acts on the link 101 to achieve locking or unlocking. Also as shown in fig. 13 and 14, the fingerprint lock is applied to a three drawer lock, and the toggle projection 163 acts on the link 101 to achieve locking or unlocking.
EXAMPLE III
As shown in fig. 14 to 17, the fingerprint lock with the key cylinder comprises a lock housing 7, a mechanical lock cylinder 81 mounted on the lock housing 7, and an electronic lock cylinder 100, wherein the electronic lock cylinder 100 adopts the electronic lock cylinder 100 described in the first embodiment.
The lock shell 7 comprises a first inserting cavity 71 and a second inserting cavity 73, wherein the central axes of the first inserting cavity 71 and the second inserting cavity 73 are arranged in a crossed mode, and a limiting groove 72 is formed in the side wall of the first inserting cavity 71; the rotating shaft 16 is inserted into the first insertion cavity 71 rotatably about its central axis with respect to the lock housing 7, and the locking pin 4 restricts the rotation of the rotating shaft 16 with respect to the lock housing 7 while maintaining its top end extending out of the rotating shaft 16 and being inserted into the stopper groove 72 under the action of the spring 6; the mechanical lock cylinder 81 is mounted in the second plug chamber 73 and is connected to act on a puller bar 82, which, when the mechanical lock cylinder 81 is unlocked and rotated, carries the puller bar 82 to act on the locking pin 4 to retract the tip of the locking pin 4 into the rotary shaft 16 against the action of the spring 6.
The pulling rod 82 has an unlocking plane 821 and a locking plane 822 with different heights, an inclined plane 823 is arranged between the unlocking plane 821 and the locking plane 822, when the mechanical lock cylinder 81 is inserted into the key to unlock the lock so as to rotate, and the locking plane 822 of the pulling rod 82 reaches a position facing the top end of the locking pin 4, the top end of the locking pin 4 still extends out of the rotating shaft 16 and is inserted into the limiting groove 72, and when the mechanical lock cylinder 81 rotates to pull the pulling rod 82 to move from the locking plane 822 to a position where the unlocking plane 821 faces the top end of the locking pin 4 through the inclined plane 823, the top end of the locking pin 4 is propped by the pulling rod 82 and retracts into the rotating shaft 16.
The other end of the mechanical lock cylinder 81, opposite to the end where the key is inserted, is provided with a sliding column 83 deviating from the central axis of the mechanical lock cylinder 81, the pulling strip 82 is provided with a long hole in a runway shape, and the sliding column 83 is inserted into the long hole and slides along the length direction of the long hole when the mechanical lock cylinder 81 rotates to drive the pulling strip 82 to move.
The end face of the rotating shaft 16 far from the knob is provided with a pulling projection 163 deviating from the central axis thereof and is linked with the pulling piece 102 to realize locking or unlocking.
Claims (10)
1. The electronic lock cylinder comprises a knob, a main control board, a fingerprint sensor and a locking pin, wherein the fingerprint sensor and the main control board are connected and fixedly installed in the knob; a motor electrically connected with the main control board is fixedly arranged in the mounting hole, a rotating shaft of the motor is provided with a rotating disc, and an eccentric nail is eccentrically arranged on the rotating disc; the cross section of the locking pin perpendicular to the axial direction of the locking pin is square and can be arranged in the through hole in a sliding mode, a spring is arranged between the locking pin and the rotating shaft to enable the top end of the locking pin to keep the trend that the top end of the locking pin extends out of the rotating shaft, a notch is formed in the side face of the locking pin, the eccentric nail extends into the notch and can act on the bottom face of the notch under the driving of the motor to enable the locking pin to overcome the action of the spring to enable the top end of the.
2. The electronic lock core of claim 1, wherein the knob is formed with a mounting cavity, a bracket is fixedly arranged in the mounting cavity through a bolt, the fingerprint sensor is integrated on the main control board, and a pressing piece is used for connecting the main control board and the bracket through the bolt.
3. The electronic lock core of claim 2, wherein a rechargeable battery is further disposed in the mounting cavity for supplying power to the main control panel, and a TYPE-C interface integrated with the main control panel for recharging the rechargeable battery is disposed on a side surface of the knob.
4. The electronic lock core according to claim 3, wherein a soft rubber ring covering the TYPE-C interface is sleeved on the side surface of the knob, and a plurality of anti-slip grooves are arranged on the outer surface of the soft rubber ring at intervals.
5. The electronic lock core according to claim 2, wherein the body of the motor is provided with an anti-rotation platform, the bracket is provided with a limit slot corresponding to the anti-rotation platform of the motor, and when the motor is installed in the installation hole, the anti-rotation platform is clamped in the limit slot.
6. The electronic lock core according to any one of claims 1 to 5, wherein the end face of the rotation shaft remote from the knob is provided with a pulling projection offset from the central axis thereof.
7. The fingerprint lock comprises a lock shell and an electronic lock cylinder arranged on the lock shell, wherein the electronic lock cylinder is the electronic lock cylinder as claimed in any one of claims 1 to 6, the lock shell is provided with a first plug cavity, and a limit groove is formed in the side wall of the first plug cavity; the rotating shaft is inserted into the first insertion cavity in a manner of rotating around the central axis of the rotating shaft relative to the lock housing, and the locking pin keeps the top end of the locking pin extending out of the rotating shaft and inserted into the limiting groove under the action of the spring so as to limit the rotating of the rotating shaft relative to the lock housing.
8. The fingerprint lock with the key lock cylinder comprises a lock shell, and a mechanical lock cylinder and an electronic lock cylinder which are arranged on the lock shell, and is characterized in that the electronic lock cylinder is the electronic lock cylinder as claimed in any one of claims 1 to 6, the lock shell comprises a first plug cavity and a second plug cavity, the central axes of the first plug cavity and the second plug cavity are arranged in a crossed mode, and a limiting groove is formed in the side wall of the first plug cavity; the rotating shaft can be inserted into the first inserting cavity in a rotating mode relative to the lock shell around the central shaft of the rotating shaft, and the rotating shaft is limited to rotate relative to the lock shell when the top end of the locking pin keeps the trend that the locking pin extends out of the rotating shaft and is inserted into the limiting groove under the action of the spring; the mechanical lock cylinder is arranged in the second inserting cavity and is connected with and acts on a pulling strip, and when the mechanical lock cylinder is unlocked and rotated, the pulling strip is driven to act on the locking pin, so that the top end of the locking pin can be retracted into the rotating shaft by overcoming the action of the spring.
9. The fingerprint lock with a key cylinder according to claim 8, wherein the pulling bar has an unlocking plane and a locking plane with different heights, an inclined plane is provided between the unlocking plane and the locking plane, when the locking plane of the mechanical lock cylinder is rotated to the position facing the top end of the locking pin, the top end of the locking pin still extends out of the rotation shaft and is inserted into the limiting groove, and when the mechanical lock cylinder is rotated to the position facing the top end of the locking pin from the locking plane through the inclined plane, the top end of the locking pin is pushed by the pulling bar to retract into the rotation shaft.
10. The fingerprint lock with the key cylinder according to claim 9, wherein the other end of the mechanical lock cylinder opposite to the end where the key is inserted is provided with a sliding column which is deviated from the central axis of the mechanical lock cylinder, the pulling strip is provided with a runway-type long hole, and the sliding column is inserted into the long hole and slides along the length direction of the long hole to drive the pulling strip to move when the mechanical lock cylinder rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222006.7U CN213573439U (en) | 2020-09-30 | 2020-09-30 | Electronic lock core, fingerprint lock and fingerprint lock with key lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222006.7U CN213573439U (en) | 2020-09-30 | 2020-09-30 | Electronic lock core, fingerprint lock and fingerprint lock with key lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213573439U true CN213573439U (en) | 2021-06-29 |
Family
ID=76580971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022222006.7U Active CN213573439U (en) | 2020-09-30 | 2020-09-30 | Electronic lock core, fingerprint lock and fingerprint lock with key lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213573439U (en) |
-
2020
- 2020-09-30 CN CN202022222006.7U patent/CN213573439U/en active Active
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