292results about "Alarm locks" patented technology

A delayed unlocking push-down type emergency door-locking device includes a main lock seat, a secondary lock seat, a push-down type handle assembly, a position-sensing module and a timing electromagnetic traction assembly. The push-down type handle assembly is configured for moving along a driving path from a locking position toward an unlocking position, thereby at least one of locking element of the main lock seat is separated from a locking groove to unlock. A stopper is disposed at the secondary lock seat, configured for moving between a stop position and an avoidance position. The timing electromagnetic traction assembly is configured for counting time upon when the position-sensing module detects the push-down type handle assembly is separated from the locking position, and for pulling the stopper from the stop position to the avoidance position after delaying a predetermined delay time to the unlocking position for delaying.

The present application discloses an electronic lock system for a two-wheeler, which includes a knob, a lock housing, a lock pin, a rotating shaft located within the lock housing, a signal control unit coaxially connected to the rotating shaft, a lever control unit, a limiting unit, and a positioning unit. Among them, a device platform sleeved on the rotating shaft is provided below the knob. The signal control unit includes a PCB board fixed on the device platform, a controller module integrated on the PCB board, several sensing devices located on the PCB board and connected to the controller module, and a low-frequency antenna integrated in the controller module. Compared with the prior art, in the present application, the controller and the low-frequency antenna are integrated inside the electronic lock body, so that the controller module and the low-frequency antenna can be connected to the electronic lock without additional wiring operations, improving the integrity of the entire electronic lock system.

In order to secure a door in a locked position without a key, such as to resist a forced entry through the door, a removable, non-intrusive, remotely-controlled door locking apparatus is provided, which includes a rear plate for attachment against a surface of a door using an adhesive substance, a flange that extends from the rear plate under the door, and a cover for enclosing components on the rear plate. A DC-powered linear actuator connected to the rear plate and at least one electronics module configured to communicate wirelessly is within the cover. A foot of the actuator is configured to be extended in a lock state against a floor surface to secure the door or retracted in an unlock state, based on either a wireless signal received from a remote smart device or the state of a manual switch located on apparatus to control the actuator.

The disclosed computer-implemented method may include a magnetic insertable lock component with a magnet-sensing lock housing. By using a magnet within a pin and a magnetic field sensor within the lock housing, the apparatus may accurately detect the state of the lock. In some embodiments, the apparatus may determine the pin is inserted fully into the lock, the pin is inserted partially into the lock, the pin is not inserted in the lock, and / or that a foreign object that is not the pin is inserted into the lock. By using a magnet within the pin to track the state of the lock, the apparatus may improve both the user experience and the security of the lock. Various other methods, systems, and computer-readable media are also disclosed.

An enhanced spider wrap security device is described. This device integrates a wrapping cable section, a top cap, and a bottom cap. The cable wraps around products, preventing removal. The integrated cable lock, located in the bottom cap, secures the spider wrap to fixtures or other spider wraps. The locking mechanism includes a magnetic component and requires a special tool, such as a key, for unlocking. The design allows flexibility in positioning the cable lock on either the top or bottom cap.

The utility model belongs to the field of locks, and particularly relates to a threading-free ball lock which comprises a front ball handle, a rear ball handle, a connecting piece and a locking control module used for controlling the ball lock to be reversely locked or normally opened or emptied, and the front ball handle and the rear ball handle are arranged at the two ends of the connecting piece respectively. The ball lock further comprises a rotary shifting piece, a rotary knob exposed outside is arranged on the rear ball handle, a circuit board used for controlling the locking module is arranged in the front ball handle, the circuit board is electrically connected with the locking module, a switch module is arranged on the circuit board, one end of the rotary shifting piece is fixed to the rotary knob, and the other end of the rotary shifting piece penetrates through the connecting piece and extends into the front ball handle. And the switch module corresponds to the switch module on the circuit board. According to the ball lock, due to the arrangement of the rotary shifting piece, the ball lock cannot be damaged after being used for a long time, the service life of the ball lock is longer, and the reliability is higher.

The invention relates to the technical field of electric energy meters, and discloses an intelligent electric energy meter with an electricity larceny prevention function. An electric meter body is arranged in an electric meter box, a limiting mechanism is arranged in the middle of the interior of the electric meter box, an auxiliary mechanism is arranged at the top of the limiting mechanism, and a rotating door is rotationally connected to the front face of the electric meter box; a mounting mechanism is arranged at the top of the electric meter box, the limiting mechanism comprises a fixing rod, the fixing rod is fixedly connected to the inner side of the electric meter box, the periphery of the fixing rod is slidably connected with a push plate, the inner side of the push plate is fixedly connected with a sliding plate, the periphery of the fixing rod is sleeved with a first spring, and the bottom of the push plate is fixedly connected with a first rack. The front face of the first rack is fixedly connected with a push block. And through the elastic acting force of a second spring, a sliding rod drives a lifting plate and an inclined plate to move upwards, the inclined plate can move out of the inner side of a hollow plate, the inclined plate can limit the rotating door, the rotating door is not prone to being opened, and electricity stealing by outsiders is preliminarily prevented.

This disclosure relates to an alarm control method, device, lock, and storage medium for a door lock. The alarm control method includes: detecting a first switch state of a first switch of the door lock, wherein the first switch is installed on the front panel of the door lock, and the first switch state indicates whether the front panel of the door lock is pressed against the first switch; determining the password information of the door lock based on the first switch state indicating that the front panel is not pressed against the first switch; and not outputting an alarm signal based on the password information indicating that the door lock does not have an unlocking password. Thus, even if the front panel is not fastened or the first switch is not pressed during installation, no alarm signal will be output because the door lock does not have an unlocking password. This solves the problem of door locks easily triggering anti-pry alarms falsely.

The utility model relates to an intelligent door lock with anti -disassembly alarm function, it includes casing and installs control circuit board on the casing, control circuit board is located on the back side of casing and is equipped with conductive spring main part, control circuit board has alarm module, alarm module has inner conductive part and the outer conductive part around the inner conductive part, the conductive spring main part includes the outer spring and the inner spring connected together, the inner spring is located the inside of outer spring, and the length of outer spring is greater than the length of inner spring, outer spring and outer conductive part correspond, inner spring and inner conductive part correspond, when the casing is assembled in the door body, the outer spring and inner spring are compressed under stress and are connected outer conductive part and inner conductive part respectively, when the casing is pryed, the outer spring restores deformation and makes inner spring and inner conductive part break off and thus triggers alarm module. The intelligent door lock with this kind of structure does not need to debug distance when installing, can directly screw and fix the casing, is very convenient.

This system includes: - an access control unit (110) configured to generate information indicating that a person is an authorized person to enter, and - an alarm module (130) configured to automatically disarm an alarm device, without a disarm code having been acquired by a reader, if the following two conditions are met: - condition 1): the alarm module has established, from the information generated by the access control unit, that the opening of the entrance door which triggered the countdown of a predetermined time interval to enter the disarm code, results from the movement of a bolt mechanism by an authorized person to enter, and - condition 2): during the predetermined time interval counted from the detection of the opening of the entrance door, the closing of the entrance door is detected.

A door handle for opening and closing door leaves, comprising a combination of a part intended for mounting on the door leaf and a part intended for mounting on the frame complementing said door, which engage when the door is closed. By means of snap-in devices, characterized in that they consist of a part (2) for mounting on a closing door leaf and a part (3) for mounting on a frame, which engage when the door leaf is in the closed position, said part (2) consisting of a substantially box-shaped base element (2a) on which sits an irregular, curved V-profile, the front part of which covers the base element (2a) and at the rear part of which there is an appendage (2b) designed to create a cavity (4) underneath.which facilitates the gripping and operation of said part (2) belonging to the handle, and said part (3) is substantially rectangular with a raised front portion, said part (3) consisting of a shaped upper housing (6) and a base (7) for receiving a printed circuit board (8) equipped with reed switches (9) and an LED, on which a diffuser (11) is mounted, the combination of the two parts forming substantially a single element when the handle is in the closed position.

The invention provides a control method and device for a vehicle tail door and a vehicle, the vehicle tail door comprises an upper tail door and a lower tail door, the upper tail door and the lower tail door are in an up-down split type, and the method comprises the steps that when a locking instruction of a target tail door is received, the target tail door is controlled to execute a locking action; the target tail gate comprises an upper tail gate and / or a lower tail gate; when the target tail door is in a semi-locking state in the process of executing the locking action, detecting whether the target tail door is in a full-locking state within a target preset duration or not; and if the target tail gate is not in the full-lock state within the target preset duration, the target tail gate is controlled to stop executing the locking action. According to the technical scheme, when the target tail gate (the upper tail gate and / or the lower tail gate) has the self-absorption obstacle, the target tail gate can be controlled to stop executing the locking action in time, and motor ablation caused by continuous work of the motor is avoided.

To provide a remote control locking / unlocking key storage box, a remote control locking / unlocking key storage system and a disaster countermeasure support system linked with a simultaneous alarm for realizing the opening of a shelter or the like without delay when a disaster occurs.SOLUTION: In this alarm cooperation remote control locking / unlocking key storage system, a remote control locking / unlocking box 7 incorporates a GPS, and transmits a position coordinate to an alarm cooperation remote control locking / unlocking key storage system management server 3 by an Internet communication service 5. The alarm-associated remote control locking / unlocking key storage system management server has a function of automatically transmitting an unlocking signal to the remote control locking / unlocking key storage box with a simultaneous alarm alert as a trigger through the simultaneous alarm system 2, communicates with the remote control locking / unlocking key storage system terminal 4 accessible from a personal computer of a local government, a rescue support person related to a shelter, or a mobile terminal of a person concerned, and can browse a locking / unlocking state of the remote control locking / unlocking key storage box and remotely control locking / unlocking.SELECTED DRAWING: Figure 2

The present invention relates to a locking system (20) for locking a door (15) comprising at least two locks (31). The locking system (20) has a position sensor (40) per lock (31), each position sensor (40) emitting a measurement signal carrying a locked or unlocked state of the associated lock (31), the signaling system (30) comprising a controller (50) receiving the measurement signals and being connected to an alarm (60), the controller (50) being configured to emit either an unlock signal (SDV) when at least one measurement signal carries an unlocked state of the associated lock or a locking signal if each measurement signal carries a locked state of the associated lock, the alarm (60) generating a visual unlock alert upon receipt of the unlock signal and a visual lock alert upon receipt of the lock signal.Abbreviated figure: figure 1.

The present invention discloses a door lock motor with good stability and easy maintenance, which relates to the technical field of door lock motors and includes a frame, a drive assembly and a lock core. The right bottom end of the frame is connected to the drive assembly, and the output end of the drive assembly is connected to a transmission chain. The transmission chain is connected to a driven swivel seat on the side away from the drive assembly, and a lead screw is arranged on the top outer side of the driven swivel seat. The outer end of the lead screw is arranged with a lifting assembly, and the left outer end of the lifting assembly is connected to a first inclined block, and a magnet is installed inside the first inclined block. In the present invention, when the card slot and the card block coincide with each other, the magnetic force can attract the card block, which enables the card block to pull the third spring to displace inside the displacement slot and be stuck into the inside of the card slot. Through the engagement of the card slot and the card block, the positioning stability of the second inclined block on the surface of the rod body can be effectively guaranteed, which can prevent the second inclined block from being displaced by the lateral force and causing the lock core to rebound, which can greatly improve the stability of the device.

An electronic lock with a dual-position monitoring function comprises a lock shell, a control circuit board, a rotating switch, a lock body component, a stop mechanism, a first position sensor and a second position sensor. The lock shell is assembled on the door cabinet body through the installation base, and the control circuit board is arranged in the lock shell. The rotating switch can stretch out and draw back relative to the lock body component, so that one rotating switch can stretch out and draw back relative to the lock shell. The lock body component is arranged at the rear end of the shell and is in transmission fit with the rotating switch. The stop mechanism is arranged in the shell, acts on the rotary switch and has a stop position state and a release position state. The first position sensor is in communication connection with the control circuit board and is in position sensing fit with the stop mechanism; the second position sensor is also in communication connection with the control circuit board and is in position induction fit with the lock body component, and double-position monitoring is achieved.

The present invention relates to the technical field of locks, and discloses a multifunctional lock body, comprising a shell and a first transmission structure, a second transmission structure, a first lock tongue, a second lock tongue and an auxiliary tongue arranged in the shell; the shell is provided with a first opening for the first lock tongue and the second lock tongue to extend out of the shell, and a second opening for the auxiliary tongue to extend out of the shell; the first transmission structure is connected to the handle, and drives the first lock tongue to move through the first transmission structure; the second transmission structure is driven by a motor, and drives the second lock tongue to move through the second transmission structure; an induction switch and a prompt module are provided in the shell, and when the lock body is in a locked state, the auxiliary tongue triggers the induction switch and the prompt module issues a prompt; when in use, the lock is electrically unlocked through the second transmission structure, and then the lock is unlocked by manually operating the first transmission structure by the user, and the electric and manual unlocking are coordinated together, and multi-mode locking is achieved, which makes the lock body safer.

The application discloses an electronic door lock, which comprises a shell assembly, a protection piece, an alarm module, a sensing module and a control module, the shell assembly is provided with a charging hole and a key hole, the protection piece is movably arranged on the shell assembly, and the protection piece is used for opening and closing the charging hole and the key hole; the alarm module is arranged on the shell assembly; the sensing module is arranged on the shell assembly and can generate a sensing signal when the protection piece opens the charging hole or the key hole; and the control module is arranged on the shell assembly and electrically connected with the alarm module and the sensing module respectively, so that the control module can control the alarm module to work according to the sensing signal, the alarm module can work when the protection piece opens the charging hole and the key hole, an alarm signal is sent to prompt a user, the user can determine that the charging hole or the key hole is opened according to the alarm signal, and the use safety of the electronic door lock is improved.

A novel portable padlock designed for operation in outdoor environments. The lock mechanism can be operated by built-in control electronics. The lock mechanism can be designed to be waterproof. The disclosed novel smart lock can communicate via GSM, Bluetooth and / or WIFI, with an easy-to-use web platform or app in order to control or operate various functions of the novel smart padlock. The integrated control electronics can additionally be equipped with a GPS that allows its traceability to be displayed. The padlock can include a built-in touch keyboard that allows the padlock to be opened with a passkey, in places where there is no cellular coverage and remote unlocking is not possible. The padlock can be opened via RFID card or GPRS, Wifi and / or Bluetooth signal, using a web application or app. The padlock can also include one or more integrated sensors to provide information concerning the opening, closing and cutting events for the padlock.

The utility model discloses a low-power-consumption cartoon-shaped alarm lockset, which belongs to the technical field of alarm locksets and comprises a fixed shell, a driving component, a function extension insert, an alarm component and a power supply component, and the driving component, the function extension insert, the alarm component and the power supply component are arranged in the fixed shell. According to the utility model, through the arrangement of the driving assembly and the alarm assembly, through the design, the motor can be driven to rotate and the lock beam can be pulled out and inserted by using an APP, so that unlocking and locking can be carried out, the integrity of a cartoon shape is prevented from being damaged, and a mechanical password or electronic password input keyboard is exposed in a large area; and a buzzer of the function extension insert is utilized, after the function extension insert is inserted into the lock beam, the motor does not rotate reversely for locking, and at the moment, an alarm can be given when the lock beam is pulled out.

To provide a door lock and an electrical appliance.SOLUTION: There are provided a door lock and an electrical appliance with the door lock. The door lock includes a main slider, an operating circuit and an operating switch, a sensing circuit and a sensing switch, and a switch box. The operating circuit and the operating switch are arranged inside the switch box, and the sensing circuit and the sensing switch are arranged outside the switch box. The door lock of the present application includes the sensing circuit and the sensing switch, allowing the electrical appliance to independently indicate the states of the door and the door hook of the electrical appliance, meeting more operational requirements of the electrical appliance, and providing more possibilities for intelligent designs. The sensing circuit and sensing switch of the door lock of the present application are arranged outside the switch box and are separated from the operating circuit, which avoids the arrangements of both high-voltage and low-voltage power sources inside the switch box, thereby improving the reliability of the sensing circuit and the operating circuit.SELECTED DRAWING: Figure 1A

A door or window includes a lock or latch mechanism actuatable between a locked and unlocked condition. A system is provided to determine the state of the lock or latch mechanism. The system includes

The utility model discloses a belt conveyor escape ladder anti-falling protection device, which relates to the technical field of escape ladder protection, and comprises a pillar, a vertical ladder and a vertical ladder cover plate, the vertical ladder comprises a guardrail, a ladder and a support frame, the guardrail is in a semi-circular ring shape and is sleeved on one side of the ladder, the support frame is arranged on the other side of the ladder and is connected with the pillar, and the vertical ladder cover plate is arranged on the pillar. The top of the supporting column is connected with the vertical ladder steel structure platform, and the ladder penetrates out upwards from one end of the vertical ladder steel structure platform. The overall protectiveness of the vertical ladder can be improved, and the accident rate is reduced.

The invention relates to the technical field of power equipment, and discloses an internet-of-things electric energy metering box which comprises a shell and an electric energy meter arranged in the shell, the shell can be formed by injection molding of any one of PC + ABS, PC + ASA gold-containing plastic and PP + LGF long glass fiber reinforced polypropylene, or is formed by compression molding of a high-performance SMC composite material, and the shell can be formed by injection molding of any one of PC + ABS, PC + ASA gold-containing plastic and PP + LGF long glass fiber reinforced polypropylene. Or a stainless steel material is used for machining and welding. The shell comprises a cover plate and a side plate, a mechanical lock is arranged between the cover plate and the side plate, the mechanical lock comprises a spring bolt, a lock groove for the spring bolt to stretch into is formed in the side plate, a locking structure is arranged in the side plate and can lock the spring bolt in the lock groove, and an anti-theft lock cylinder is arranged in the first lock hole. The lock tongue is fixed in the lock groove through the locking structure, the effect of improving the protection performance of the electric energy metering box is achieved, automatic grading alarm is achieved through the alarm module, equipment parameter signals are sent to a mobile phone terminal, and workers can conveniently know the working condition in time.