CN103147633A - Electric lockset capable of realizing electric control self locking - Google Patents

Abstract

An electric lock that can realize electronically controlled self-locking. The electric lock includes an outer panel, an inner panel, a lock body and an electric control device. An inner lock knob is arranged on the inner panel; a control switch that can lock the electronic control device is arranged on the inner side of the inner panel. , the control switch is electrically connected with the electric control device, and the control switch is linked with the inner lock knob. Because the control switch is linked with the inner lock knob, the control switch can pick up the action signal of the inner lock knob; because the control switch is connected to the electric control device by telecommunication, when the inner lock knob is operated to lock the door leaf, the control switch is simultaneously driven to act, The actuated control switch can provide a control electric signal to the electric control device, and after receiving the control electric signal, the electric control device can restrict the unauthorized unlocking behavior outside the door or the general authorized unlocking behavior. Since the present invention has the above characteristics and advantages, it can be applied to electric lock products.

Description

Electric locks that can realize electronically controlled self-locking

technical field

The invention relates to an electric lock, in particular to an electric lock capable of self-locking on control electric signals.

Background technique

Existing electric locks include fingerprint locks, IC card locks, combination locks, etc., which generally include outer panels, inner panels, lock bodies and electric control devices. handle. Wherein, when the electric lock is installed on the door leaf, the outer panel and the inner panel are installed on the outer and inner surfaces of the door leaf respectively, and the lock body is located between the outer panel and the inner panel and generally stored in the door leaf. And its described electric control device is generally arranged on front and back panel inner side or lock body, and described electric control device includes the signal pick-up device of power supply, central controller and fingerprint, IC card or password. In this way, when a specific signal is input to the pick-up outside the door, the electric control device acts so as to drive the lock body to open the door when the outer door handle is turned; inside the door, the inner door handle can be directly pressed to open the door.

In order to improve the safety of the electric lock, an inner lock knob is generally arranged on the inner panel; the output shaft of the inner lock knob is driven and connected with the safety bolt provided on the lock body, so that when the door When the inner lock knob is rotated, the safety bolt can be driven to extend out and be inserted into the door frame, which is commonly referred to as anti-lock, otherwise it can be unlocked. Of course, it can also be completed by driving the inner handle of the door when it needs to be locked or unlocked. Specifically, how to realize unlocking is related to the internal structure of the lock body. Most of the existing mechanical locks also have similar anti-locking mechanisms. However, in the existing electric locks, when the anti-locking action is operated inside the door, the control device is still in a general waiting state, and people with general authorization outside the door can also operate through signals such as their ordinary fingerprints, IC cards or passwords. The electric control device thus opens the door, for which reason existing electric locks cannot prevent those who maliciously obtain general authorization from opening the door.

Contents of the invention

According to the deficiencies of the prior art, the purpose of the present invention is firstly to improve the safety of the electric lock; secondly, on the basis of satisfying the safety, the safety device cannot be counteracted to become an unsafe hidden danger under special circumstances. Therefore, according to the object of the invention, the present invention provides an electric lock capable of realizing electronically controlled self-locking, the electric lock includes an outer panel, an inner panel, a lock body and an electric control device, and an inner lock knob is arranged on the inner panel ; It is characterized in that a control switch capable of locking the electric control device is provided on the inner side of the inner panel, the control switch is connected with the electric signal of the electric control device, and the control switch is connected with the inner locking knob linkage.

Wherein, the electric lock is a lock capable of realizing intelligent control driven by its electric control device, such as a fingerprint lock, an IC card lock, a combination lock or an iris lock, and the like. The electric lock generally includes an outer panel, an inner panel, a lock body and an electric control device, and the outer panel and the inner panel are respectively equipped with outer and inner door handles. Wherein, when the electric lock is installed on the door leaf, the outer panel and the inner panel are installed on the outer and inner surfaces of the door leaf respectively, and the lock body is located between the outer panel and the inner panel and generally stored in the door leaf. And described electric control device is generally arranged on front and back panel inner side or lock body, and described electric control device includes the signal pick-up device of power supply, central controller and fingerprint, IC card or password. In this way, when specific data (pattern lock, password or iris, etc.) Then it is generally not controlled by the electric control device and can directly press the door handle to open the door.

Wherein, the inner lock knob is an operating mechanism that is arranged on the outside of the inner panel and can rotate or move. It has an operating handle extending to the outside of the inner panel, and also has an extending department. A central hole can be further provided in the center of the extension part, and an output shaft (commonly known as square iron) can also be plugged into the central hole. The inner locking knob can be a special anti-locking knob, and can also be a door inner handle.

Wherein, the control switch is an electric signal switch, which can pick up the signal of rotation or movement of the inner lock knob; the control switch is linked with the inner lock knob, which means that when the inner lock knob rotates or moves At this time, it can drive the control switch to act or give the control switch an electric signal. The control switch can be a micro switch, an inductive switch or a proximity switch. The control switch is arranged inside the inner panel, that is, it can be arranged on the inner wall of the inner panel itself, or it can be arranged in the lock body, as long as it can sense the rotation signal of the inner lock knob.

Wherein, the control switch can lock the electronic control device, which means that the control switch can directly cut off the power supply of the electronic control device so that it loses its control function, or the control switch can enable The central controller of the electric control device closes/restricts the general authorized personnel from opening the electric lock. The general authorized person refers to the person who opens the door with insufficient authorization level, such as the customer who has already mastered the unlock code, the waiter, the guest at home, the friend or the babysitter, etc. If the unlock code, fingerprint or other signal of these people is not timely Elimination, it is very easy to cause accidental unlocking; and those who steal the password are called unauthorized personnel.

According to the above technical solution, since the control switch is linked with the inner lock knob, the control switch can pick up the action signal of the inner lock knob; because the control switch is connected to the electric control device by telecommunication, When the inner lock knob is operated to lock the door leaf, the control switch is driven to act at the same time, and the activated control switch can provide a control electric signal to the electric control device; after the electric control device receives the control electric signal , able to impose restrictions on unauthorized unlocking or general authorized unlocking outside the door.

The control switch and the electronic control device are connected in different telecommunication modes, and their corresponding control functions are also different:

The first one is that the control switch is connected in series with the power supply of the electric control device. In this way, when the control switch is turned off, the power supply of the electric control device can be directly cut off, so that the electric control device cannot act at all, and unauthorized personnel outside the door or general authorized personnel cannot pass through the electric control device at all. The device opens the door to ensure the safety of indoor personnel. However, with such a structured electric lock, when there is a potential safety hazard for indoor personnel, external personnel must enter the rescue by destroying the lockset or the door leaf. For this reason, electric locks with this structure are most suitable for use by security and confidentiality units.

In the second type, the control switch is connected to the central controller of the electric control device and can cut off or limit its operation. In this way, when the control switch is turned on/off, a control signal can be provided to the central controller, and the electric control device and its central controller can stop running after receiving such a signal, or can refuse to operate /Close/Restrict the door opening commands of unauthorized personnel or general authorized personnel.

In the electric lock of this structure, in order to remind unauthorized personnel or general authorized personnel outside the door who intend to open the door, it is also possible that the central controller of the electric control device includes a self-locking prompt unit, and the self-locking prompt unit It is a signal that can remind the outdoor unauthorized personnel or general authorized personnel that the indoor personnel have unlocked. The prompt signal of the self-locking prompt unit can be displayed by sound, text or light through the display provided in the electronic control device. For example, if the service personnel want to clean up, they can know whether there are people in the room through ordinary operations.

In the electric lock with this structure, in order to prevent the indoor personnel from being rescued in time when there is a potential safety hazard, it is also possible that the central controller of the electric control device includes a general authorization control unit and a special authorization control unit, wherein the The general authorization control unit manages general authorization signals, and the special authorization control unit manages special authorization signals, and the signal of the control switch can limit/close the management function of the general authorization control unit. In this way, users with special authorization can open the door lock without any restrictions. These people with special authorization can be house owners, waiters or managers of hotels, and heads of enterprises. The authorized use signals owned by these people can be It is a specially managed password, a special IC card or its fingerprint, iris, etc.

A further technical solution may also be that a safety lock tongue is provided on the lock body, and the output shaft of the inner lock knob is drivingly connected to the safety lock tongue. In this way, not only the electric lock can be locked through the control switch, but also the door leaf can be locked mechanically by means of the safety bolt, thereby greatly improving safety.

Since the present invention has the above characteristics and advantages, it can be applied to electric lock products.

Description of drawings

Fig. 1 is the first kind of mechanical structure schematic diagram of the electric lockset that applies technical scheme of the present invention;

Fig. 2 is the second kind of mechanical structure schematic diagram of the electric lockset that applies technical scheme of the present invention;

Fig. 3 is the first kind of control structure schematic diagram of the electric lockset applying technical scheme of the present invention;

Fig. 4 is the second control structure schematic diagram of the electric lockset applying the technical solution of the present invention.

Detailed ways

The structure of the electric lock product using the technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 and FIG. 2 , an electric lock capable of realizing electric control and self-locking includes an outer panel 1 , an inner panel 3 , a lock body 2 and an electric control device. The electric lock can realize intelligently controlled fingerprint lock under the drive of the electric control device, and of course it can also be an IC card lock, combination lock or iris lock. The outer side panel 1 and the inner side panel 3 also have an outer door handle 10 and an inner door handle 30 respectively. Wherein, when the electric lock is installed on the door leaf, the outer panel 1 and the inner panel 3 are installed on the outer and inner surfaces of the door leaf respectively, and the lock body 2 is located between the outer panel 1 and the inner panel 3 and is generally Stored inside the door leaf. The electric control device includes a central controller 4 and is arranged on the inner side of the outer panel 1 .

As shown in Figures 3 and 4, the electric control device includes a power supply E, a central controller 4, and a fingerprint signal pick-up and a display (not shown in the figure), and the pick-up and the display are installed on the outside on panel 1. In this way, after inputting one's own specific authorized fingerprint signal to the pick-up outside the door, the central controller 4 of the electric control device drives the clutch action of the electric lock so that the lock body 2 can be driven when the outer door handle 10 is turned. Open the door; and in the door, the door handle 30 can be directly pressed to open the door without restriction.

As shown in Figure 1, a micro control switch 5 is also fixed on the inner side of the inner panel 3, the micro control switch 5 is connected to the electronic control device by telecommunication, the signal arm of the micro control switch is connected to the The extension part 32 extending inwardly of the inner door handle 30 or the square iron 33 connected thereon is interlocked. Secondly, the lock body 2 is provided with a first safety bolt 22 that can be linked with the inner door handle 30. When the inner door handle 30 is operated to lock the door leaf, not only the first safety bolt 22 is driven to extend The lock body 2 is inserted into the opposite door frame, and the control switch 5 is driven to act at the same time, and the activated control switch 5 can provide a control electric signal to the electric control device. After the electric control device receives the control electric signal, it restricts the unauthorized unlocking outside the door. Wherein, the control switch 5 can also be a magnetic induction switch or a proximity switch. The solution shown in FIG. 1 is essentially a structure in which the inner door handle 30 is directly used as the inner lock knob.

Another structure is as shown in FIG. 2 , a rotatable inner lock knob 31 is specially provided on the outer side of the inner panel 3 , and the inner lock knob 31 has an operating handle extending to the outer side of the inner panel 3 . The signal arm of the micro control switch is linked with the extension part 34 extending inwardly of the inner locking knob 31 . When the internal lock knob 31 is operated to rotate in reverse, the control switch 5 is driven to act at the same time, and the activated control switch 5 can provide a control electric signal to the electric control device. After the electric control device receives the control electric signal, it restricts the unlocking behavior of unauthorized personnel or general authorized personnel outside the door. A further solution is that the lock body 2 is not only provided with a first safety bolt 22 that can be linked with the inner door handle 30, but also is provided with an output shaft 35 that can be linked with the inner lock knob 31 (also The second safety bolt 21 linked by the square iron) can also drive the second safety bolt 21 to protrude from the lock body 2 and insert it into the opposite door frame when the inner lock knob 31 is reversed. Mechanically lock the door leaf. As for whether the second safety bolt 21 forms linkage with the outer door handle 10 and the inner door handle 30 and how to form linkage, this embodiment will not further discuss. In this way, not only the electric lockset can be locked through the control switch 5, but also the door leaf can be locked mechanically by means of the second safety bolt 21, thereby greatly improving the safety.

The above technical solution discloses the mechanical connection structure, the telecommunication connection structure between the control switch 5 and the electric control device, wherein the first solution is shown in Figure 3, the normally closed contact K of the control switch 5 is connected in series On the power supply E of the electronic control device. In this way, when the normally closed contact K of the control switch is disconnected, the power supply of the electric control device can be directly cut off, so that the electric control device cannot act at all, and the unauthorized personnel or general authorized personnel outside the door can completely The door cannot be opened through the electric control device, which ensures the safety of indoor personnel. However, with such a structured electric lock, when there is a potential safety hazard for indoor personnel, external personnel must enter to rescue by destroying the lockset or the door leaf. For this reason, electric locks with this structure are most suitable for use by security and confidentiality units.

The second structure is shown in FIG. 4 , the normally closed contact K of the control switch 5 is connected with the central controller 4 of the electric control device. In this way, when the normally closed contact K of the control switch is opened/closed, a control signal can be provided to the central controller 4, and the electric control device and its central controller 4 can self-close after receiving the signal, Or although it is running, it can refuse the door opening instruction of unauthorized personnel or general authorized personnel.

In the electric lock with this structure, in order to remind unauthorized personnel or general authorized personnel outside the door who intend to open the door, it is also possible that the central controller 4 of the electric control device includes a self-locking prompt unit 43, and the self-locking The prompt unit 43 can prompt the signal that the indoor personnel has unlocked to the general unauthorized personnel outdoors through the display of the electronic control device. The prompt signal of the self-locking prompt unit 43 is displayed through the display in the form of sound, text or light. In this way, for example, if the service personnel intend to clean up, they can know whether there is anyone in the room through ordinary operations.

In the electric lock with such a structure, in order to prevent the indoor personnel from being rescued in time when there is a potential safety hazard, it is also possible that, as shown in FIG. 4 , the central controller 4 of the electric control device includes a common authorization control unit 41 and a special authorization control unit 42, wherein the general authorization control unit 41 manages general authorization signals, and the special authorization control unit 42 manages special authorization signals, and the signal of the control switch 4 can limit/close the general authorization control unit 41 administrative functions. In actual operation management, for the authorization signals of different levels input to the central controller 4 in advance, different levels of differentiated storage and management are firstly made in the memory, and the ordinary authorization signals are set to the ordinary level and controlled by the authorization control unit. 41 management, which sets the special authorization signal to a special level and is managed by the special authorization control unit 42. When the central controller 4 of the electric control device receives the open/close signal of the normally closed contact K of the control switch, it limits or closes the management control function of the general authorization control unit 41 and only allows the special Authorization control unit 42 manages the work, so that the user with special authorization signal can unlock the door without any restrictions outside the door. These people with special authorization can be the waiter or manager of the house, the person in charge of the hotel, or the company. , The authorized use signal owned by these people can be a specially managed password, a special IC card or its fingerprint, iris, etc.

Claims (7)

1. The electric lock that can realize electronically controlled self-locking, the electric lock includes an outer panel, an inner panel, a lock body and an electric control device, and an inner lock knob is arranged on the inner panel; it is characterized in that, on the inner panel A control switch capable of locking the electric control device is provided on the inner side, the control switch is connected with the electric control device by an electric signal, and the control switch is linked with the inner locking knob. 2. The electric lock according to claim 1, wherein the control switch is connected in series with the power supply of the electric control device. 3. The electric lock according to claim 1, wherein the control switch is connected to a central controller of the electric control device and can cut off or limit the operation of the central controller. 4. The electric lock according to claim 1, 2 or 3, wherein a safety bolt is provided on the lock body, and the output shaft of the inner lock knob is drivingly connected to the safety bolt. 5. The electric lock according to claim 1, 2 or 3, wherein the control switch is a micro switch or an induction switch. 6. The electric lock according to claim 3, wherein the central controller of the electric control device includes a self-locking prompt unit. 7. The electric lock according to claim 3 or 6, wherein the central controller of the electric control device includes a general authorization control unit and a special authorization control unit, wherein the general authorization control unit manages general authorization signals , while the special authorization control unit manages a special authorization signal, and the signal of the control switch can limit/close the management function of the general authorization control unit.

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