CN211714811U - Electronic lock and access control system - Google Patents
Electronic lock and access control system Download PDFInfo
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- CN211714811U CN211714811U CN201922338060.5U CN201922338060U CN211714811U CN 211714811 U CN211714811 U CN 211714811U CN 201922338060 U CN201922338060 U CN 201922338060U CN 211714811 U CN211714811 U CN 211714811U
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- spring bolt
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- lock tongue
- spring
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Abstract
The utility model discloses an electronic lock and access control system, including the tool to lock body that is equipped with spring bolt, spring bolt drive assembly and spring bolt executive component, be equipped with on the tool to lock body be used for with the lockhole of mechanical key adaptation, still be equipped with on the tool to lock body: the spring bolt position detection device is used for detecting the position of a spring bolt and the ejection device is used for being matched with the spring bolt execution assembly to limit the action of the spring bolt execution assembly; the spring bolt position detection device and the spring out device are respectively connected and used for controlling the spring out device to act to limit the spring bolt execution assembly when the spring bolt is in the locking position. By applying the device, when the spring bolt is in a locking position, the control device controls the popping device to act to limit the spring bolt executing component, so that the mechanical key cannot drive the spring bolt executing component to open the lock when the spring bolt is locked and the mechanical key is matched with the lock hole. The safety of the electric lock is improved, and meanwhile, the electric lock is simple in structure and convenient to set. The utility model also discloses an access control system.
Description
Technical Field
The utility model relates to an electric control lock technical field, more specifically say, relate to an electronic lock, still relate to an access control system including above-mentioned electronic lock.
Background
The traditional electric control lock mainly comprises an electromagnetic lock, an electric mortise lock, an electric control lock and a motor lock. The lockset supports two states of power-off unlocking or power-on unlocking, whether the lockset is unlocked or not is judged to be provided with the mechanical lock hole by the access control equipment, and the mechanical lock hole can be unlocked by using a matched mechanical key unconditionally whenever, and the mechanical key is easy to copy, so that great potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide an electronic lock to solve the problem that the security is reduced when the existing mechanical lock hole can be matched with the mechanical key to open the electric lock. The utility model also provides an access control system including above-mentioned electronic lock.
In order to achieve the first object, the present invention provides the following technical solutions:
the utility model provides an electronic lock, is including the tool to lock body that is equipped with spring bolt, spring bolt drive assembly and spring bolt execute the subassembly, be equipped with on the tool to lock body and be used for with the lockhole of mechanical key adaptation, still be equipped with on the tool to lock body:
a lock tongue position detecting device for detecting the position of the lock tongue;
the spring-out device is used for being matched with the lock tongue execution assembly to limit the action of the lock tongue execution assembly;
the spring bolt position detection device and the spring out device are respectively connected and used for controlling the spring out device to act to limit the spring bolt execution assembly when the spring bolt is in a locking position.
Optionally, the vehicle-mounted lock further comprises an input module connected with the control device, the control device controls the lock tongue position detection device to detect the position of the lock tongue according to an unlocking input signal of the input module, and when the lock tongue is in a locking position, the control device controls the pop-up device to act so as to release the limit of the lock tongue execution assembly.
Optionally, the control device includes a power-down judgment module connected to the ejection device, and the power-down judgment module controls the ejection device to act to release the limit of the bolt execution assembly when the circuit is powered down.
Optionally, the lock bolt further comprises a standby control device which is respectively connected with the ejection device and the input module, and the standby control device controls the ejection device to act according to a standby control signal of the input module so as to release the limit of the lock bolt execution assembly.
Optionally, the deadbolt position detection device is specifically a proximity switch.
Optionally, the pop-up device is specifically an electric control spring plate, the lock tongue execution assembly includes a lock rod connected with the lock tongue driving assembly, and the electric control spring plate is matched with the lock rod to limit the lock rod.
Optionally, the input module is specifically a password keyboard.
Optionally, the control device is specifically an MCU control chip.
The utility model also provides an access control system, including above-mentioned arbitrary electron tool to lock.
The utility model provides an electronic lock, including the tool to lock body that is equipped with spring bolt, spring bolt drive assembly and spring bolt executive component, be equipped with on the tool to lock body be used for with the lockhole of mechanical key adaptation, still be equipped with on the tool to lock body: the spring bolt position detection device is used for detecting the position of a spring bolt and the ejection device is used for being matched with the spring bolt execution assembly to limit the action of the spring bolt execution assembly; the spring bolt position detection device and the spring out device are respectively connected and used for controlling the spring out device to act to limit the spring bolt execution assembly when the spring bolt is in the locking position.
Use the utility model provides an electronic lock detects the position of spring bolt through spring bolt position detection device, and controlling means pops out the device action when the spring bolt is in the shutting position and carries on spacingly to spring bolt executive component, from this with when the spring bolt shutting, mechanical key and lockhole cooperation can't drive spring bolt executive component and open the lockset. The device enables mechanical unlocking and electronic control unlocking to be matched, limits mechanical unlocking conditions through the popping device, improves safety of the electric lock, and is simple in structure and convenient to set.
In order to achieve the second objective, the utility model also provides an access control system, this door machine system includes the electronic lock in any embodiment of the aforesaid, because foretell electronic lock has above-mentioned technological effect, the access control system who has this electronic lock also should have above-mentioned technological effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electronic lock according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the device for detecting a position of a lock tongue provided in the embodiment of the present invention.
The drawings are numbered as follows:
the tool to lock body 1, spring bolt position detection device 2, spring bolt drive assembly 3, lockhole 4.
Detailed Description
The embodiment of the utility model discloses electronic lock to solve present mechanical lockhole whenever all can open the electric lock with the cooperation of mechanical key, cause the security to reduce the scheduling problem.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an electronic lock according to an embodiment of the present invention; fig. 2 is a schematic structural view of the device for detecting a position of a lock tongue provided in the embodiment of the present invention.
In a specific embodiment, the utility model provides an electronic lock, including the tool to lock body 1 that is equipped with spring bolt, spring bolt drive assembly 3 and spring bolt execute the subassembly, be equipped with on the tool to lock body 1 and be used for 4 with the lockhole of mechanical key adaptation, wherein, spring bolt drive assembly 3 generally is connected in order to realize automatically controlled unblanking with controlling means, and wherein, spring bolt drive assembly 3 specifically is motor and pivot, and it is rotatory through controlling means control motor, drives pivot and spring bolt execute the subassembly action, realizes that the spring bolt is opened. The specific structure and connection relationship of the latch bolt driving assembly 3 and the latch bolt executing assembly refer to the prior art.
The lock body 1 is also provided with:
a tongue position detecting device 2 for detecting a tongue position; the lock tongue position detecting device 2 is preferably provided as a sensor to detect the position of the lock tongue, such as an infrared sensor, a position sensor, or the like. The bolt position detection device 2 is connected with the control device through a communication line. It is understood that the deadbolt position includes an unlocked position and a locked position.
The spring-out device is used for being matched with the lock tongue execution assembly to limit the action of the lock tongue execution assembly; the ejection device is preferably arranged on a traveling path of the lock tongue execution assembly so as to block an unlocking traveling path of the lock tongue execution assembly and prevent the lock tongue execution assembly from completing an unlocking action. The ejection device may be provided as a stop lever, the ejection device being connected to a control device, such as a communication cable.
And the spring bolt executing component is respectively connected with the spring bolt position detecting device 2 and the spring out device and used for controlling the spring out device to act to limit the spring bolt executing component when the spring bolt is in a locking position.
The control device is specifically an MCU control chip, such as ST8F1K08S2 series. The control device controls the popping device to act to limit the lock tongue execution assembly when the lock tongue is in a locking state according to the lock tongue position signal detected by the lock tongue position detection device 2, and in the state, the mechanical unlocking cannot drive the lock tongue execution assembly to act to complete the mechanical unlocking, so that the mechanical unlocking is limited, and the safety of the electronic lock is improved.
Use the utility model provides an electronic lock detects the position of spring bolt through spring bolt position detection device 2, and controlling means pops out the device action when the spring bolt is in the shutting position and carries on spacingly to spring bolt executive component, from this with when the spring bolt shutting, mechanical key and 4 cooperations of lockhole can't drive spring bolt executive component and open the lockset. The device enables mechanical unlocking and electronic control unlocking to be matched, limits mechanical unlocking conditions through the popping device, improves safety of the electric lock, and is simple in structure and convenient to set.
The control device controls the lock tongue position detection device 2 to detect the position of the lock tongue according to an unlocking input signal of the input module, and controls the pop-up device to act to release the limit of the lock tongue execution assembly when the lock tongue is in the locking position.
Through being connected with controlling means through input module and control device with the action of control pop-up device, input module can set up to code keypad or fingerprint identification device etc. the position of unblank input signal through input module detects the spring bolt, when the spring bolt is in the shutting, control pop-up device action is received and is relieved spacing to spring bolt executive component, it can be understood that, when needs carry out machinery unblank, need send the input signal of unblanking through input module earlier, controlling means pops up the device contact according to unblanking input signal and spacing to spring bolt executive component, from this after machinery key and lockhole 4 cooperation, just can drive spring bolt drive assembly 3 and the action of spring bolt executive component, accomplish machinery and unblank. Furthermore, the input module is connected with the control device to realize electronic control unlocking of the electronic lock, when the control device receives an electronic control unlocking signal, the position of the lock tongue is judged through the lock tongue position detection device 2, when the lock tongue is in a locking position, the popping device is controlled to act to remove the limit of the lock tongue execution assembly, and the lock tongue driving assembly 3 is controlled to act to realize the electronic control unlocking of the lock tongue.
Furthermore, the control device comprises a power failure judgment module connected with the ejection device, and the power failure judgment module controls the ejection device to act to release the limit of the lock bolt execution assembly when the circuit is powered down. The control device is connected with a power supply assembly, a power supply is provided for the electronic lock, the power supply assembly is preferably a dry battery, the specific form of the power supply assembly can be set as required, and the power failure judgment module controls the ejection device to act to release the limit of the lock tongue execution assembly when no current flows in a control circuit of the control device, so that mechanical unlocking can be completed after the mechanical key is matched with the lock hole 4.
In one embodiment, the electronic lock further comprises a standby control device which is respectively connected with the ejecting device and the input module, the standby control device performs auxiliary control on the electronic lock when the control device fails, and the standby control device controls the ejecting device to act according to a standby control signal of the input module so as to relieve the limit of the lock tongue execution assembly. It can be understood that the standby control device can also control the ejection device to limit the position of the bolt execution assembly, so that when the control device fails, emergency unlocking is performed and the safety of the electronic lock is improved.
For example, in one embodiment, when the control device fails, the correct pressing times can be input through the password keyboard, the pressing times are passwords for starting the standby control device when the control device is normal, and the pop-up device acts after the control passwords are matched correctly, so that the electronic lock is in a mechanical key unlocking state.
Specifically, the lock tongue position detecting device 2 is specifically a proximity switch, and is arranged at the position where the lock tongue is unlocked, in one embodiment, when the lock tongue is in the unlocking position, the proximity switch sends a high level signal to the control device, and when the lock tongue is in the locking position, the proximity switch sends a low level signal to the control device, so as to realize the detection of the lock tongue position. Here, it is only a preferred embodiment, and in other embodiments, the lock tongue position detecting device 2 may be provided as an infrared sensor or the like.
Furthermore, the popping device is specifically an electric control spring plate, the lock tongue execution assembly comprises a lock rod connected with the lock tongue driving assembly 3, and the electric control spring plate is matched with the lock rod to limit the lock rod. The spring bolt driving component 3 comprises an electric gear connected with the control device, and the spring bolt is pulled to unlock through the electric gear and a transmission rod.
In an embodiment, the input module sends an unlocking input signal, the control device controls the lock tongue position detection device 2 to detect the extending and retracting states of the lock tongue according to the unlocking input signal and controls the ejection device to retract, at the moment, the lock tongue can retract smoothly to realize electric control unlocking, when the lock tongue is delayed, the lock tongue returns normally, when the lock tongue position detection device 2 detects locking of the lock tongue, the ejection device is controlled to act to limit the lock tongue execution assembly and clamp the lock tongue, and therefore when a mechanical key is used for unlocking, the lock tongue rotation path is clamped by the ejection device, and mechanical unlocking cannot be carried out by the mechanical key.
Based on the electronic lock that provides in the above-mentioned embodiment, the utility model also provides an access control system, this access control system include arbitrary electronic lock in the above-mentioned embodiment, because this access control system has adopted the electronic lock in the above-mentioned embodiment, so the beneficial effect of this electronic lock please refer to above-mentioned embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides an electronic lock, is including the tool to lock body that is equipped with spring bolt, spring bolt drive assembly and spring bolt executive component, be equipped with on the tool to lock body and be used for the lockhole with mechanical key adaptation, its characterized in that, still be equipped with on the tool to lock body:
a lock tongue position detecting device for detecting the position of the lock tongue;
the spring-out device is used for being matched with the lock tongue execution assembly to limit the action of the lock tongue execution assembly;
and the control device is respectively connected with the bolt position detection device and the ejection device and used for controlling the ejection device to act to limit the bolt execution assembly when the bolt is in a locking position.
2. The electronic lock according to claim 1, further comprising an input module connected to the control device, wherein the control device controls the lock tongue position detecting device to detect the position of the lock tongue according to an unlocking input signal of the input module, and controls the ejecting device to operate to release the position limitation of the lock tongue actuating assembly when the lock tongue is in the locking position.
3. The electronic lockset of claim 1 wherein said control means includes a power-down decision module for connection to said pop-up device, said power-down decision module controlling said pop-up device to act to unblock said latch bolt actuator assembly when the circuit is powered down.
4. The electronic lock according to claim 2, further comprising a standby control device connected to the eject device and the input module, respectively, wherein the standby control device controls the eject device to operate according to a standby control signal of the input module, so as to release the limit of the latch actuating assembly.
5. The electronic lockset of claim 2 wherein said deadbolt position detection means is embodied as a proximity switch.
6. The electronic lock of claim 1, wherein the ejection device is an electrically controlled spring, the bolt actuator includes a lock rod connected to the bolt actuator, and the electrically controlled spring is engaged with the lock rod to limit the bolt actuator.
7. The electronic lockset of claim 2 wherein said input module is embodied as a combination keypad.
8. The electronic lockset of claim 3 wherein said control device is a MCU control chip.
9. An access control system comprising an electronic lock according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338060.5U CN211714811U (en) | 2019-12-23 | 2019-12-23 | Electronic lock and access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338060.5U CN211714811U (en) | 2019-12-23 | 2019-12-23 | Electronic lock and access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211714811U true CN211714811U (en) | 2020-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922338060.5U Active CN211714811U (en) | 2019-12-23 | 2019-12-23 | Electronic lock and access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211714811U (en) |
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2019
- 2019-12-23 CN CN201922338060.5U patent/CN211714811U/en active Active
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