A kind of have a unblank electronic lock of checkout gear of violence
Technical field
The utility model relates to door lock technical field, relates in particular to a kind of unblank electronic lock of checkout gear of violence that has.
Background technology
Electronic lock is to control the closure of mechanical switch by detecting unlock command, complete unblank, the electronic product of locking task.Electronic lock is made up of lock core, circuit part, the lock core drive part of mechanical part conventionally, certainly, also has the battery as power source.Its kind is a lot, and the formation of its circuit part and lock core drive part is also had nothing in common with each other.
Traditional mechanical lock only relies on lock core to lock, and inserts lock core release in addition by key, realizes unlocking function.Because lock core has its intrinsic frame for movement feature, easily untied by special unlocking tool, therefore there is certain potential safety hazard.And than traditional mechanical lock, the lock core of electronic lock, owing to being also subject to the driving control of lock core drive part, except key, also needs circuit part to assign to control lock core drive part to lock core release, safety is higher, and therefore electronic lock is also more and more extensive in the application of safety-security area.Thief is difficult to by special unlocking tool, electronic lock illegally be unblanked simply again, therefore often there will be thief to open electronic lock by the mode of violence damage, attempts to destroy the circuit part of electronic lock, has reached the object of illegally unblanking.Although the success rate of illegally unblanking by violence damage is not high yet, but still cause certain potential safety hazard, and the destruction of electronic lock is not only given the loss on the lockset equipment that brings of owner user, also make owner user unblank at effective control circuit, bring inconvenience.But existing electronic lock product often all lacks prevention, Forewarning Measures that violence is unblanked to behavior, cannot by early warning frighten and prevent violence unblank behavior continuation implement.
Utility model content
For above shortcomings in prior art, the problem that the utility model solves is, how to provide a kind of and can effectively detect unblank behavior implement the electronic lock of early warning of violence, lack for solving electronic lock of the prior art the Forewarning Measures that violence is unblanked to behavior, cannot by early warning frighten and prevent violence unblank behavior continuation implement, the problem of making troubles to user.
For solving the problems of the technologies described above, realize utility model object, the technical solution adopted in the utility model is as follows:
Have the unblank electronic lock of checkout gear of violence, the lock core place of described electronic lock is provided with a cavity; The described violence checkout gear of unblanking comprises the infrared opposite-type detector and the catch that are arranged in cavity, and is arranged on open type electric-controlled switch and alarm in electronic lock; Infrared opposite-type detector comprise correlation arrange transmitter and receiver, and the infrared rays of transmitter directive receiver and the axis direction of lock core perpendicular; Catch is arranged in cavity near electronic lock outdoors on the sidewall of a side, and catch closes on the infrared rays of transmitter directive receiver away from the end face of outer side of door; Two tip sides of open type electric-controlled switch are connected serially in the current supply circuit of alarm, and the control end of open type electric-controlled switch is connected with the output of receiver in infrared opposite-type detector, and described electronic lock is battery-powered.
As the further optimization of such scheme, described catch is multiple, and catch is set up in parallel the position near outer side of door in checkout gear is unblanked in described violence.
As the further optimization of such scheme, described alarm is buzzer.
As the further optimization of such scheme, in described electronic lock, be also provided with alarm signal wireless transmitter module, described alarm signal wireless transmitter module is connected in parallel in the current supply circuit of described alarm.
Than prior art, the utlity model has following advantage:
The unblank electronic lock of checkout gear of violence that what 1, the utility model provided have, in the time having people's violence to unblank, catch can be moved because of the action that violence is unblanked, and block the infrared rays that in infrared opposite-type detector, transmitter sends, make receiver in another infrared opposite-type detector not receive infrared rays, the voltage triggered open type electric-controlled switch closure of receiver output, the current supply circuit of conducting alarm, alarm is powered and the warning of working, effectively detect unblank behavior implement the function of early warning of violence thereby realize.
The unblank electronic lock of checkout gear of violence that what 2, the utility model provided have, catch is multiple, make no matter robber destroys the optional position of electronic lock, capital has catch to block the infrared rays that transmitter sends, the voltage of receiver output all can be worked by trigger alarm device, has improved the accuracy that detection is unblanked in electronic lock violence.
The unblank electronic lock of checkout gear of violence that what 3, the utility model provided have, alarm signal wireless transmitter module can be used for realizing warning reminding function, makes user to obtain electronic lock by the information of violence damage in the very first time.
Brief description of the drawings
Fig. 1 is the structural representation of electronic lock in the present embodiment.
Fig. 2 is the circuit diagram of the alarm of electronic lock in the present embodiment.
Fig. 3 is the circuit diagram that has additional the improvement project of alarm signal wireless transmitter module in the present embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is further illustrated.
Embodiment:
Have the unblank electronic lock of checkout gear of violence, as shown in Figure 1, in Fig. 1, the left side of door is outer side of door to its structural representation, and the right side of door be inside door.As shown in Figure 2, the lock core place of described electronic lock 1 is provided with a cavity to the circuit diagram of alarm; The described violence checkout gear of unblanking comprises the infrared opposite-type detector 32 and the catch 31 that are arranged in cavity, and is arranged on open type electric-controlled switch and the alarm in electronic lock; Infrared opposite-type detector 32 comprise correlation arrange transmitter and receiver, and the infrared rays of transmitter directive receiver and the axis direction of lock core perpendicular; Catch 31 is arranged in cavity near electronic lock outdoors on the sidewall of a side, and catch 31 closes on the infrared rays of transmitter directive receiver away from the end face of outer side of door; Two tip sides of open type electric-controlled switch are connected serially in the current supply circuit of alarm, and the control end of open type electric-controlled switch is connected with the output of receiver in infrared opposite-type detector, and described electronic lock is battery-powered.
The axis direction of described lock core refers to that lock core place key inserts the direction of keyhole, infrared opposite-type detector comprises transmitter and receiver, transmitter is used for launching infrared rays, receiver is for receiving infrared-ray, in the time that the infrared light beam between transmitter and receiver is interdicted, can there is obvious change in the output end voltage of receiver.While unblanking due to robber's violence, conventionally all can destroy the lock core position of electronic lock, and when lock core position is when being subject to clashing into by violence damage, the cavity that lock core place arranges near electronic lock outdoors the sidewall of a side easily because shock caves inward, drive the catch in cavity to be subjected to displacement, thereby the infrared rays that the transmitter that blocks infrared opposite-type detector sends, make the receiver of infrared opposite-type detector not receive infrared rays, like this, the voltage of the receiver output of infrared opposite-type detector occurs obviously to change, trigger the action of open type electric-controlled switch and closure, the current supply circuit of conducting alarm, alarm is powered and the warning of working, cause periphery personnel's attention by early warning sound, and then realize violence unblank effective detection and the early warning of behavior, reach by early warning frighten and prevent violence unblank behavior continue implement object.Catch 31 is arranged in cavity near electronic lock outdoors on the sidewall of a side, and catch 31 closes on the infrared rays of transmitter directive receiver away from the end face of outer side of door, when making the cavity of electronic lock core small deformation occurring the sidewall of a side outdoors near electronic lock, catch can block infrared rays, cause alarm equipment alarm, improve accuracy and promptness that detection is unblanked in violence.Described alarm is buzzer.
In order to improve the accuracy of electronic lock in the present embodiment, as a kind of prioritization scheme, in the cavity of electronic lock, catch can also be set to multiple, and the plurality of catch is set up in parallel the position near outer side of door in checkout gear is unblanked in described violence.Make, no matter robber destroys electronic lock core optional position around, can cause that any one catch moves and blocks the infrared rays that transmitter sends, so the warning of trigger alarm device, the safety that has improved electronic lock.
In addition, as the improvement project in the utility model above-described embodiment, electronic lock is also provided with alarm signal wireless transmitter module, and as shown in Figure 3, alarm signal wireless transmitter module is connected in parallel in the current supply circuit of described alarm.Like this, open type electric-controlled switch also can be controlled the duty of alarm signal wireless transmitter module.When open type electric-controlled switch disconnects, the current supply circuit of alarm and alarm signal wireless transmitter module all belongs to off-state, and alarm and alarm signal wireless transmitter module are not worked.When open type electric-controlled switch is closed, the current supply circuit of conducting alarm and alarm signal wireless transmitter module, alarm and alarm signal wireless transmitter module are all worked.Like this, electronic lock can also be used for realizing the function of warning reminding, in the time that open type electric-controlled switch is closed, the current supply circuit of conducting alarm signal wireless transmitter module, the work of alarm signal wireless transmitter module, alarm signal wireless transmitter module just can utilize cordless communication network (such as WIFI, bluetooth or infrared rays etc.) to send alarm signal to user terminal.Wherein, utilize cordless communication network that signal is passed to user terminal and belong to ripe prior art, alarm signal wireless transmitter module also can directly bought and obtain on the market.
In sum, the electronic lock of the present embodiment, in the time having people's violence to unblank, catch can be moved because of the action that violence is unblanked, and block the infrared rays that in infrared opposite-type detector, transmitter sends, make receiver in another infrared opposite-type detector not receive infrared rays, the voltage triggered open type electric-controlled switch closure of receiver output, the current supply circuit of conducting alarm, alarm is powered and the warning of working, effectively detect unblank behavior implement the function of early warning of violence thereby realize.In addition, alarm signal wireless transmitter module can be used for realizing warning reminding function, makes user to obtain electronic lock by the information of violence damage in the very first time.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.