82results about How to "Guaranteed anti-theft performance" patented technology

A hidden electronic lock, comprising a lock body assembly, an identity authentication reading device, and a controller that operates the lock body assembly to open and close according to the identity authentication reading device, is characterized in that: the hidden electronic lock has at least one locking point, each There is a set of lock body components on each lock point, and the lock body components are arranged on the inner side of the door body; the lock body components are composed of electromagnets, shelves, dead bolts, springs, lock hooks and elastic elements; when energized and locked, the electromagnetic The electromagnetic force of the iron acts on the lock tongue downwards, the elastic force of the spring acts on the lock tongue upwards, and the friction force on the friction surface acts on the lock tongue downwards. When unlocking, the power off cancels the electromagnetic force, and the Press the door body in the direction of the lock tongue so that the head of the lock tongue is separated from the side wall of the blind hole, the friction force disappears, and the elastic force of the spring forces the lock tongue completely away from the blind hole of the lock hook to unlock the lock body assembly . The concealed electronic lock of the present invention does not have any pickable point for forced opening, and has better anti-theft performance.

The invention discloses a pushing-needle type anti-theft nut developed on the basis of a rolling needle type anti-theft bolt, which is an anti-theft nut with excellent anti-theft performance and can also be used as an anti-theft nut with an anti-theft function. The pushing-needle type anti-theft nut comprises a nut body and a pushing needle, wherein the pushing needle is extruded into a groove for one-way braking in an installation process, thus the sensitivity of the anti-theft function and anti-dismounting moment are improved and anti-theft effect is ensured. The pushing-needle type anti-theft nut can be combined with a nut with an anti-theft appearance to form a secondary anti-theft nut. The pushing-needle type anti-theft nut has the advantages of being reliable in the anti-theft function, reasonably reducing matching precision of manufacture and installation, eliminating tolerance clearance and increasing the anti-dismounting torque, and is suitable for batch production and wide application.

The invention belongs to the technical field of automobiles, relates to an unlocking method and system and is applied in vehicles. The unlocking method includes the steps that when a vehicle-mounted sensor detects user sensing information, awakening information is generated and sent to a control module; after the control module receives the awakening information, a first start control signal is sent to an audio device; after the audio device receives the first start control signal, a recording function is unlocked to receive voice information of a user, and the voice information of the user issent to the control module; after the control module receives the voice information of the user, the voice information of the user and preset voice information are subjected to voiceprint matching, and after voiceprint matching succeeds, an unlocking command is sent to a lock device of a vehicle; after the lock device receives the unlocking command, an unlocking motion is carried out. Therefore,a convenient, smart and safe unlocking mode is provided for the user, and in this way, higher and higher product requirements of the user are met.

The invention relates to an intelligent motor-driven burglarproof door. The improvement is realized aiming at a door structure, and an automatic motor-driven mobile lock structure is designed by adopting a brand-new design idea. The intelligent motor-driven burglarproof door is specifically characterized in that a sliding bar (4) is arranged on the back of a door body (1); on the basis of specifically designing a motor- driven circuit (12), an electric control lock body (10) is designed to vertically move along the sliding rod (4) under mutual rotation of a gear connected with a rotating motor (9) and an upper gear groove of in the sliding rod (4); by matching vertical movement of the electric control lock body (10), a slideway clamping groove (3) of which the length corresponds to that of the side of a door frame (2) is designed to be introduced to the door frame (2), so that the door body (1) and the door frame (2) are closed; in addition, in the vertical moving process of the electric control lock body (10), an electric control telescopic lock tongue in the electric control lock body (10) and the slideway clamping groove (3) form a retracting structure. Therefore, the hiding of the electric control lock body (10) is realized outside the door body (1), and the burglarproof effect of the door is effectively improved.

The invention discloses a fire safety anti-theft guardrail comprising a fixed guardrail and a movable guardrail. The fixed guardrail is provided with a safety exit, the upper end of the movable guardrail is hinged, and the lower end is detachably connected with the lower edge of the safety exit through a safety lock. The safety lock includes a fixed lock portion and a movable lock portion. The fixed lock portion includes a fixed seat, a fixed lock groove, an air bag and a lock lever. The movable lock portion includes a movable lock groove, a pricking pin, an elastic support member, a baffle and a latch hook. One side of the movable lock groove facing the indoor space is provided with a lock cavity capable of accommodating the fixed lock groove, and the tip of the pricking pin is disposed at the bottom of the lock cavity toward a lock cavity opening. When the elastic support member is not compressed or shortened, the tip of the pricking pin is hidden in a puncture hole of the baffle. One end of the latch hook is hinged to the lower portion of the movable lock groove, and the other end of the latch hook is bent upward to form a hook that can be hooked to the lock lever. The fire safety anti-theft guardrail can not only play an effective safety protection role, but also does not affect fire safety, thereby being safe and practical.

The invention relates to the technical field of fuel cells, in particular to a microbial fuel cell. The technical problem to be solved by the invention is that a good anti-theft effect cannot be achieved as the bolts can be easily removed. In order to solve the technical problem, the invention provides a microbial fuel cell. The microbial fuel cell includes a base and a top cover plate. The top ofeach piston is fixedly connected with a top plate through a connecting rod. The two sides of the bottom of the top cover plate are fixedly connected with cover bodies. The bottom of each guide rod isfixedly connected with a clamp block. The top of each movable sleeve is fixedly connected with a hidden rod. The outer side of each clamp block is movably connected with the inner side of a retainingslot. The top of each side plate is fixedly connected with the bottom of the corresponding cover body. A square through slot is arranged in the middle of the top cover plate. A top slot is arranged in the bottom of the inner wall of the square through slot. The top between a positive slot and a negative slot is fixedly connected with an external circuit board through bolts.

The invention discloses a new-energy-vehicle safety control system, and belongs to the technical field of automobile control systems. The new-energy-vehicle safety control system comprises a motor, adetection terminal, an anti-theft detection device and a safety detection device; the motor, the anti-theft detection device and the safety detection device are separately connected with the detectionterminal, a safety control chip is arranged inside the detection terminal, one end of the safety control chip is electrically connected with an ECU, and the other end of the safety control chip is separately electrically connected with a vehicle speed obtaining module, a gear position data module and an accelerator data module. By means of the new-energy-vehicle safety control system, trainees have experiences of driving a traditional vehicle when the trainees drive a new energy vehicle, the anti-theft performance of the new energy vehicle and real-time detection and uploading of important data in the advancement process of the new energy vehicle can also be guaranteed, the trainees conveniently understand driving data at any time so that important adjustment can be made, and the new-energy-vehicle safety control system is worthy of application and popularization.

The invention relates to the technical field of anti-theft doors, and discloses a son and mother type anti-theft security door. The son and mother type anti-theft security door comprises a door frame,a son door plate and a mother door plate, and is characterized in that the son door plate and the mother door plate are located in the door frame, fireproof rubber strips are fixedly arranged on theside surfaces of the son door plate and the mother door plate, first hinges are fixedly connected to the left side of the front surface of the son door plate, the left sides of the first hinges are fixedly connected to the left side of the front surface of the door frame, second hinges are fixedly connected to the right side of the front surface of the mother door plate, the right sides of the second hinges are fixedly connected to the right side of the front surface of door frame, a door lock is installed at the right middle position of the son door plate and the left middle position of the mother door plate, and a cat eye is installed on the upper part of the mother door plate. The son and mother type anti-theft security door is convenient to operate and decent and elegant in appearance,a son door is fixed stably, the anti-theft capability is sufficient, and meanwhile a fire prevention effect is achieved.

The invention relates to the technical field of electronic commerce data encryption. The invention further discloses a fingerprint anti-theft device for the computer host. The device comprises a box body, wherein a shell is arranged and mounted on the upper side of the box body; an electric quantity display screen is arranged on the upper side of the shell; a groove is formed in the shell, a sliding block is arranged in the groove in a connected mode, a baffle is fixedly installed on the other side of the sliding block, the baffle and the shell are matched with the groove to form sliding connection, an anti-theft door is installed on the front face of the box body, and the anti-theft door is effectively connected with the box body through a hinge mechanism. According to the fingerprint anti-theft device for the computer host, kinetic energy generated by the driving mechanism drives the rotating shaft to rotate clockwise, the rotating shaft drives the driving gear to rotate clockwise, the driving gear is meshed with the driven gear to drive the driven gear to rotate anticlockwise, the driven gear drives the lock catch to rotate downwards, the lock catch buckles the lock bolt, and therefore the anti-theft door is in a back locking state, and the anti-theft effect of a computer host is achieved.

The invention provides a large-caliber non-magnetic NB-IoT water meter, which comprises a water meter body, connecting pipe orifices and water pipes, and is characterized in that: the connecting pipeorifices are formed in the two sides of the water meter body, and the connecting pipe orifices in the two sides of the water meter body are detachably connected with the water pipe through positioningclamping rings; a water meter plate is arranged in the middle of the top of the water meter body. A first side positioning plate is arranged on one side of the water meter plate, a second side positioning plate is arranged on the other side of the water meter plate, and the top of the first side positioning plate is in transmission connection with a cover plate through a rotating shaft. Accordingto the invention, the positioning clamping rings are arranged between the connecting pipe orifices and the water pipes, and the positioning clamping rings convenient to disassemble are arranged to beconvenient for a user to disassemble and maintain the water pipes conveniently in the later period, meanwhile, first sealing gaskets are arranged on the positioning clamping rings, therefore the sealing performance between the water pipes and the connecting pipe orifices can be guaranteed, and water in the water pipes is prevented from overflowing.

The invention relates to the technical field of oilfield exploitation, and discloses a single-pipe-flow well mouth combination device. The well mouth combination device comprises a well mouth device; a flange plate is fixedly installed at the bottom of the well mouth device; a bottom plate is connected to the outer side of the flange plate in a sleeving mode; and a protection frame is fixedly installed on the middle side of the upper portion of the bottom plate. According to the single-pipe-flow well mouth combination device, the bottom plate is arranged at the bottom of the well mouth device, and the protection frame is arranged on the upper portion of the bottom plate, the middle of the protection frame is provided with a main heat preservation frame and a side heat preservation frame, the main heat preservation frame is located at the trunk position of the well mouth device, and the side heat preservation frame is located at the side branch position of the well mouth device, so that the well mouth device is conveniently protected and supported under the protection of the protection frame, the main heat preservation frame and the side heat preservation frame, and the well mouth device is prevented from shaking and inclining; and the main heat preservation frame and the side heat preservation frame have the heating function, and heat preservation and freezing prevention of the well mouth device are conducted through the heating function of the main heat preservation frame and the side heat preservation frame, so that the well mouth device and an oil pipeline are ensured to be unblocked.

The invention relates to the technical field of smart home, and discloses an automatic intelligent locking device utilizing an external force during door closing. The automatic intelligent locking device comprises an intelligent lock, wherein a manual lock is movably connected to the lower left portion of the interior of the intelligent lock; a manual gear is movably connected above the manual lock; a lock hole is movably and fixedly connected to the interior of the intelligent lock; locking rods are movably connected to the interior of the lock hole; a connecting rod is fixedly connected between the two locking rods; a manual handle is movably connected to the outer surface of the right side of the intelligent lock; and a fixed sliding rail is connected to the right side of the connectingrod in a stipulated mode. According to the automatic intelligent locking device, the control rod loses a blocking force of a positioning rod, and is reset under the action of a manual spring in a manual handle, so that an electric sliding block on the control rod is separated from an electrified guide rail in a fixed sliding rail, and a hydraulic cylinder and a power wheel stop operating, therebyautomatically locking a door, guaranteeing that the door is locked certainly when a user goes out, and avoiding the situation that properties at home from getting lost.

The invention discloses a computer protection base based on Internet of Things remote control. The computer protection base comprises a base, a fixed seat which is fixedly mounted at the top end of the base, and anti-theft mechanisms, wherein four groups of anti-theft mechanisms are arranged; the anti-theft mechanism comprises a sleeve and a moving column; the moving column is slidably mounted inthe sleeve; a spring is fixedly mounted at the bottom end in the sleeve; a pressure sensor is fixedly mounted on one side of the top end in the sleeve; the bottom end of the moving column extends intothe sleeve and is fixedly provided with a piston; and the piston is slidably connected with the sleeve. Through the arranged anti-theft mechanism, a user can obtain the alarm information that the computer case is stolen at the first time 24 hours a day, and the situation that the computer case is stolen and is not informed is avoided, and the alarm information that the computer case is stolen canbe obtained in time even if the user is located in a different place, and the anti-theft performance of the computer protection base is better guaranteed.

The invention discloses a high-strength anti-theft door. The high-strength anti-theft door comprises a door frame, a door plate, a four-way locking bolt assembly, a connecting rod assembly, a rotatingdisc assembly and a locking part; the door plate is rotatably connected with the door frame; the rotating disc assembly and the locking part are rotatably connected with the door plate; the four-waylocking bolt assembly is movably connected with the door plate; the four-way locking bolt assembly comprises a first locking bolt part, a second locking bolt part, a third locking bolt part and a fourth locking bolt part; the connecting rod assembly comprises a first connecting rod, two second connecting rods, a third connecting rod, two fourth connecting rods and a fifth connecting rod; the rotating disc assembly comprises a first rotating disc and a second rotating disc; and the locking part drives the four-way locking bolt assembly to move between a locking position where locking bolt assembly is inserted into the door frame to lock the position, opposite to the door frame, of the door plate and an opening position where locking on the position, opposite to the door frame, of the door plate is canceled.The high-strength anti-theft door is high in structural strength and better in anti-theft performance.

The invention relates to a packaging box, in particular to an ordnance packaging device, and aims to solve the problems that when an existing packaging box is used, the packaging stability effect is poor, and the function application range is small. According to the technical scheme, the ordnance packaging device comprises a box door and a box body, wherein the box door is arranged on the box body through a locking assembly and a connecting assembly; N storage areas and limiting assemblies are arranged on the inner side of the box door, N is larger than or equal to 2, and a plurality of storage grooves are formed in each storage area; the limiting assemblies are arranged on each storage area; a storage box, a gun barrel clamping piece, a gun body clamping piece, a gun stock clamping piece and a gun base clamping piece are sequentially arranged in the box body from top to bottom, and the gun barrel clamping piece, the gun body clamping piece, the gun stock clamping piece and the gun base clamping piece are used for clamping and fixing a gun barrel, a gun body, a gun stock and a gun base of a gun respectively; and mortise lock clamping pieces are arranged right in front of the gun body clamping piece and the gun stock clamping piece and used for limiting, clamping and fixing the gun.

The invention relates to a head lock which comprises a body fixing mechanism, a connecting mechanism and a lock mechanism, wherein the body fixing mechanism is fixedly connected with a carriage; the lock mechanism is used for locking a vehicle steering wheel; the connecting mechanism is used for connecting the body fixing mechanism with the lock mechanism; the body fixing mechanism is fixed on a baffle plate at the upper side of an instrument panel; the connecting mechanism is a chain; the chain comprises a plurality of lock rings which are mutually connected in series; and one end of the chain is fixedly connected with the body fixing mechanism, and the other end of the chain is a free end. The head lock provided by the invention is skillful in structure and is fixed on the body; and the head lock can be hidden in the body when not being used, so that the head lock is convenient and fast in use and elegant in appearance.

The invention provides a self-energy-driven portable type parking ventilation and cooling system, and belongs to the technical field of automobile ventilation. The self-energy-driven portable parking ventilation and cooling system comprises a solar cell panel, a storage battery, a measurement and control element and a ventilation device, wherein the solar cell panel is arranged in a cab platform in a vehicle; the measurement and control element detects the temperature in the vehicle and detects whether passengers are in the vehicle or not and controls the ventilation device; the ventilation device comprises a fan and an air exhaust device shaped like a Chinese character 'jie', and the ventilation device is installed on a vehicle window; and the storage battery is charged through the solar cell panel, and power is supplied to the measurement and control element and the ventilation device. According to the self-energy-driven portable type parking ventilation and cooling system, the vehicle is not modified, a circuit is not added, installation is convenient, and install-and-use effect can be realized; batch production is easy to realize, and raw materials are low in cost and green and environment-friendly; the design of a temperature field and an organizing flow field in the vehicle can be scientifically utilized, so that the cooling effect is obvious; and the safety performance, the anti-theft performance and the like of the device can be ensured.

The invention relates to a steering wheel lock which comprises a body fixing mechanism, a connecting mechanism and a lock mechanism, wherein the body fixing mechanism is fixedly connected with a carriage; the lock mechanism is used for locking a vehicle steering wheel; the connecting mechanism is used for connecting the body fixing mechanism with the lock mechanism; the body fixing mechanism is fixed on a seat back of a driver seat; the connecting mechanism is a chain; and one end of the chain is fixedly connected with the body fixing mechanism, and the other end of the chain is fixedly connected with the lock mechanism. The steering wheel lock provided by the invention is skillful in structure and is fixed on the body; and the steering wheel lock can be hidden in the body when not being used, so that the steering wheel lock is convenient and fast in use and elegant in appearance.