Intelligent lock capable of preventing random initialization
Technical Field
The utility model relates to an intelligent lock, more exactly is an intelligent lock of preventing initialization at will.
Background
The existing intelligent lock is generally provided with an initialization button and an initialization circuit module connected with the initialization button so as to initialize the intelligent lock when a password is forgotten or needs to be reset. The initialization button of existing smart locks is typically located on the inside of the door. The initialization circuit module comprises an initialization circuit and an initialization password module, wherein the initialization circuit prompts an initialization password to be input in the initialization password module after receiving an initialization signal sent by pressing an initialization button, and the initialization circuit starts to initialize the intelligent lock only after the initialization password module inputs a correct initialization password. For the first initialization mode, the intelligent lock can be initialized at will, the security is very poor, for the second initialization mode, the intelligent lock can be initialized after the initialization password is leaked, and the security is also poor. Therefore, although the initialization button is disposed at the inner side of the door to enhance the security, the initialization button may be initialized by a customer or a tenant at will even if the initialization button is disposed at the inner side of the door in a hotel, a rental apartment, or the like, which may result in a security risk.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art intelligence lock technical problem that can initialize at will, provide an intelligent lock of preventing initialization at will.
In order to solve the technical problem, the utility model discloses a technical scheme for designing the intelligent lock of preventing initialization at will, include:
a lock body;
the initialization button is arranged on the lock body;
the driving circuit board is arranged in the lock body and comprises a substrate and an initialization circuit module which is arranged on the substrate and is electrically connected with the initialization button;
the intelligent lock capable of preventing random initialization further comprises an inclined switch which is arranged in the lock body, is electrically connected with the initialization button and is used for preventing the initialization button from being electrically conducted with the initialization circuit module after the initialization button is pressed when the lock body is installed on a vertical door.
The tilt switch is a mercury switch which controls the initialization button to be not conducted with the initialization circuit module after the initialization button is pressed when the lock body is installed on a vertical door, and controls the initialization button to be conducted with the initialization circuit module after the initialization button is pressed when the lock body is detached to be horizontally placed.
The lock body is including locating the outer body in the outside of door, outer body is including being used for fixing lock body is in the shell body on the door and connecting outer handle on the shell body, the initialization button set up in on the outer body.
The initialization button is arranged on the outer handle, and the tilt switch is arranged in the outer handle.
The initialization button is arranged on the outer shell, and the tilt switch is arranged in the outer shell.
The mercury switch is connected in series on a branch circuit of the initialization button connected with the initialization circuit module.
The outer body is provided with a button pressing hole penetrating through the outer side of the outer body, the initialization button comprises a pressing part, the initialization button is arranged on the inner side of the button pressing hole, and the pressing part is right opposite to the button pressing hole.
The mercury switch is fixed on the substrate.
Prevent initialized intelligence lock at will still including being used for inserting in the door frame the set bar, locate in the lock body with the battery that the dirver circuit board electricity is connected and with dirver circuit board and the battery electricity is connected and is used for the drive the set bar driving motor of set bar motion.
The intelligent lock capable of preventing random initialization further comprises a key lock which is arranged on the lock body and connected with the lock bolt and used for driving the lock bolt to move.
The utility model discloses a set up on the intelligence lock with initialization button electricity is connected and is used for the lock body prevents when installing on the door of erectting initialization button after pressing initialization button with the slope switch of initialization circuit module electric conductance to make the intelligence lock install also unable initialization of initialization button even pressing when erectting on the door promptly at normal use state, can only dismantle the intelligence lock and just can initialize after getting off, thereby can prevent that the intelligence lock from being initialized at will, and the security performance is better.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
FIG. 1 is a perspective view of the anti-random initialization smart lock of the present invention installed on a door;
FIG. 2 is a perspective view of the lock body of the intelligent lock of the present invention for preventing random initialization;
fig. 3 is a perspective view of another perspective of the lock body of the smart lock of the present invention for preventing random initialization;
FIG. 4 is an exploded view of the lock body of the smart lock of the present invention preventing random initialization;
FIG. 5 is a schematic structural diagram of a locking bolt device of the intelligent lock for preventing random initialization according to the present invention;
fig. 6 is a circuit diagram of the initialization button branch of the intelligent lock for preventing random initialization.
Detailed Description
The following further explains the specific embodiments of the present invention with reference to the drawings:
referring to fig. 1 to 6 together, the intelligent lock for preventing random initialization of the present invention includes a lock body 1, an initialization button 2, a driving circuit board 3 and a tilt switch 4. Wherein:
the lock body 1 comprises an outer body 11 arranged outside the door, said outer body comprising an outer casing 111 for fixing said lock body to the door 91, an outer handle 112 connected to said outer casing and an input device 92. The input device 92 is mainly used for inputting an unlocking signal such as a fingerprint or an input password.
The initialization button 2 is arranged on the lock body and is mainly used for initializing the intelligent lock when being pressed. The initialization button may be provided on the outside of the door or may be provided on the inside of the door. In this embodiment, the initialization button is disposed on the outer body. The initialization button may be provided on the outer housing or on the outer handle. Specifically, in this embodiment, the lock body 1 is provided with a button pressing hole 113 penetrating through the outer side of the outer body, the initialization button 2 includes a pressing portion 21, the initialization button is disposed inside the button pressing hole and the pressing portion is opposite to the button pressing hole, and the initialization button is fixed on the driving circuit board 3.
The driving circuit board 3 is arranged inside the lock body, and comprises a substrate 31 and an initialization circuit module (not shown in the figure) which is arranged on the substrate and electrically connected with the initialization button; the driving circuit board is mainly used for driving an intelligent lock switch and the like. The initialization circuit module can adopt the initialization circuit module of prior art to realize, the utility model discloses need not make any change to current initialization circuit module. In this embodiment, it can be constructed by using the existing chip STM32F030C8T6, and its partial circuit is shown in fig. 6.
The intelligent lock for preventing random initialization further comprises a lock bolt device 5 and a storage battery 6. The latch device includes a latch 51 inserted into the door frame and a latch driving motor (not shown) electrically connected to the driving circuit board and the battery and driving the latch to move. The storage battery 6 is mainly used for supplying power to the driving circuit board and the lock bolt device, and is arranged in the lock body and electrically connected with the driving circuit board. In order to charge the storage battery conveniently, prevent that the battery from not opening the intelligence lock from the outside without electricity, can set up USB jack 61 on outer body, correspond on drive circuit board and set up USB mouth 62 that charges to electronic equipment such as accessible treasured or notebook computer that charges for the storage battery temporarily, so that open the intelligence lock under the condition that the battery does not have the electricity. In this embodiment, the USB jack is disposed at the lower portion of the outer housing, so that the USB charging port can be effectively prevented from accumulating dust while the dust-proof cover is saved, and the appearance is also improved.
In order to facilitate the intelligent lock to be opened under the condition that the intelligent lock cannot be opened due to the fact that a password is forgotten or a circuit fault occurs, the intelligent lock capable of preventing random initialization further comprises a key lock (not shown in the figure) which is arranged on the lock body and connected with the lock bolt and used for driving the lock bolt to move.
The tilt switch 4 is disposed inside the lock body and electrically connected to the initialization button for preventing the initialization button from being electrically conducted to the initialization circuit module after the initialization button is pressed when the lock body is mounted on the upright door. The tilt switch can be arranged in the outer shell, can also be arranged in the outer handle, and can also be fixed on the driving circuit board. The tilt switch can be realized by adopting the existing tilt switch which is convenient to be installed in the intelligent lock, as long as the intelligent lock can be installed on a vertical door, namely the normal use state can prevent the initialization button from being electrically conducted with the initialization circuit module after the initialization button is pressed. Specifically, in this embodiment, the tilt switch is a mercury switch that controls the initialization button to be non-conductive with the initialization circuit module after the initialization button is pressed when the lock body is installed on a vertical door, and controls the initialization button to be conductive with the initialization circuit module after the initialization button is pressed when the lock body is detached to be horizontally placed. The mercury switch is connected in series to the branch of the initialization button connected to the initialization circuit module, as shown in fig. 6. In this embodiment the mercury switch is fixed to the substrate. Of course, the tilt switch may be implemented by a tilt switch such as a gyroscope capable of detecting an angular tilt.
The utility model discloses prevent random initialized intelligence lock through set up on the intelligence lock with initialization button electricity is connected and is used for lock body prevents when installing on the door of erectting initialization button presses the back initialization button with the slope switch of initialization circuit module electric conductance expert to make the intelligence lock install even pressing initialization button also can't initialize when erectting on the door promptly in normal use state, can only dismantle the intelligence lock and just can initialize after getting off, thereby can prevent that the intelligence lock from being initialized at will, the security performance is better, especially to the hotel, rent places such as apartment are suitable for more.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.