57results about How to "Realize anti-theft effect" patented technology

The invention discloses an antitheft side pressure lock bolt for a solar photovoltaic panel bracket and a using method thereof. The antitheft side pressure lock bolt comprises: a side pressure for fastening the solar photovoltaic panel bracket and a solar photovoltaic panel and provided with a first through hole, wherein the solar photovoltaic panel bracket is provided with a second through hole opposite to the first through hole; an antitheft screw having an outer diameter equal to the diameter of the first through hole and the second through hole; a screwing tool for use with the antitheft screw; an antitheft lock bolt in threaded connection to the antitheft screw passing through the first through hole and the second through hole via a first screw hole disposed on the antitheft lock bolt; and an antitheft key used in conjunction with the antitheft lock blot. The antitheft side pressure lock bolt effectively fastens the solar photovoltaic panel by the combination of the side pressure,the antitheft screw and the antitheft lock bolt, and has a good antitheft function.

The invention discloses a portable anti-theft mobile phone charging pile, comprising a box body, a charging chamber and a charging control panel are arranged at the lower part of the right outer wallof the box body; The left side plate of the box body is provided with a box door through hinge rotation, A fixing seat is fixedly installed on the top inner surface of the box door, A circular slidingcavity is arranged in the fixing base, A lead rod is rotate in that circular sliding chamber, and a circular slider is horizontally slid in the circular sliding cavity, The circular slider is threadably connected and installed on the screw rod through a threaded hole provided on the circular slider, the bottom end of the fixing seat is provided with a positive and negative motor for driving the screw rod to rotate, the circular slider is fixedly connected with a strut rod, the end of the strut rod is fixedly welded with a finite position column, and the inner wall of the top plate of the boxbody is provided with a position limiting groove which is matched with the position limiting column. The invention not only realizes the locking of the box door, has strong safety, but also is convenient to move, saves time and labor, and is convenient and quick.

The invention discloses an agricultural Internet of Things sensor communication device based on a wireless network. The device comprises a first protection supporting block, a second protection supporting block, a wireless transmitter, and a wireless data receiver, and the bottoms of the protection supporting block and the second protection supporting block are fixedly connected with root system conical blocks. Data receiving and storing mechanisms are evenly and fixedly connected with the outer surfaces of the protection supporting block and the second protection supporting block at equal intervals, top pressing plates are rotationally connected with the inner side of the top of the protection supporting block and the inner side of the top of the second protection supporting block, arc-shaped limiting grooves are formed in the inner sides of the top pressing plates, and touch pressure sensors are fixedly connected with the top surfaces of the mounting supporting plates. The inventionrelates to the technical field of Internet of Things. According to the agricultural Internet of Things sensor communication device based on the wireless network, when theft occurs, the touch pressuresensor transmits pressure loss data to the wireless data receiver, the anti-theft capacity of sensor equipment is achieved, and it is guaranteed that irrigation of the roots of plants has good permeability after sensor coverage.

The invention belongs to the technical field of projection, and particularly relates to a four-line-box blackboard optical projection device adjustable in angle. In order to solve the problems that anoptical projection device is not adjustable in angle and poor in cooling and dehumidifying effect, the following scheme is put forwards, a hollow base is included; a lifting hydraulic oil cylinder isconnected to each of the four corners of the bottom outer wall of the base through a fastening bolt; and a supporting leg is connected to the end, away from the base, of each of the four lifting hydraulic oil cylinder through a fastening bolt. The four-line-box blackboard optical projection device adjustable in angle is provided with the base, storage can be performed in the base, a dehumidifyingdraught fan performs dehumidifying on the interior of the base, using is more convenient, parts are well protected against shock influences in the moving process, the anti-theft effect is effectivelyachieved, dehumidifying and cooling in a shell are effectively achieved, the service life of parts in the shell is prolonged, by adjusting the hydraulic oil cylinders, a slider is driven to slide ina sliding groove, the inclination angle of an installing plate is adjusted, and the projection angle is conveniently and fast adjusted.

The invention discloses a petroleum valve with the anti-theft function. The petroleum valve comprises a valve body; one side of the valve body is provided with a first valve pipe, one side of the first valve pipe is provided with a first valve flange, one side of the first valve flange is provided with a first connecting flange; a second fixing bolt is arranged between the first connecting flangeand the first valve flange, a first connecting pipe is installed on one side of the first connecting flange, and a second valve pipe is installed on the other side of the valve body; a second valve flange is mounted on one side of the second valve pipe, a second connecting flange is mounted on one side of the second valve flange, a second connecting pipe is mounted on one side of the second connecting flange, and a connecting disk is mounted on the upper end of the valve body. The invention solves the problems that the sealing surface is easy to be eroded and scratched, the maintenance is difficult, and there is no anti-theft measure to prevent illegal behavior of illegal elements.

The invention discloses a disassembling-and-assembling-facilitating anti-theft power cabinet comprising a power cabinet body which is composed of a top plate, a back plate, a bottom plate, a left plate and a right plate. The two sides of the front part of the power cabinet body are symmetrically provided with two sets of sockets fixed on the edge of the left plate and the edge of the right plate.A left cabinet door match with the power cabinet body is rotatably installed on the left side plate through the socket. A right cabinet door matched with the left cabinet door is rotatably installed on the right side plate through the socket. A transmission piece of a rectangular frame structure is rotatably installed on the inner wall of the left side plate and the inner wall of the right side plate respectively through a rotating shaft base. Matching eccentric wheels are rotatably installed around the transmission piece through the opened transmission holes. The eccentric wheels are connected with the rotating shaft base through a rotating shaft. The outer end surface of the eccentric wheels is connected with threaded connecting columns coaxial with the rotating shaft, and a magnetic locking piece is installed between one eccentric wheel and the rotating shaft base. The power cabinet can be quickly spliced to realize overall linkage disassembling and assembling so as to facilitate transportation, and the anti-theft effect is realized through the non-exposed anti-theft lock.

The invention discloses a monitoring door lock device with an anti-theft function, and particularly relates to the field of intelligent door locks. The monitoring door lock device comprises a door lock mounting plate, a door lock control panel is fixedly mounted on the outer surface of the door lock mounting plate, a touch panel is fixedly mounted on the outer surface of the door lock control panel, and a display screen is fixedly mounted on the outer surface of the touch panel; and a fingerprint recognition mechanism is rotatably mounted on the outer surface of the door lock control panel, amicro camera is fixedly mounted on the outer surface of the door lock mounting plate, a circuit switching mechanism is fixedly mounted on the outer surface of the door lock mounting plate, and a powerline is fixedly connected to the bottom end of the door lock mounting plate. According to the scheme, a sliding permanent magnet block and a rotating permanent magnet switch are matched with each other, so that the rotating permanent magnet switch can be driven to rotate by rotating a rotating block when a household power circuit is powered off, the magnetic field direction is changed, the sliding permanent magnet block is driven to move downwards, a door lock control circuit is connected with a storage battery circuit, power supply switching is realized, and the strain capacity of an intelligent door lock is improved.

The invention discloses an oil supply system device for monitoring the oil quantity of an internal combustion engine in real time and performing automatic controlling and adjusting. The device comprises an oil tank, an air column pipe, an air pressure sensor, a controller and an oil supply bucket. The air column pipe is placed horizontally, one end of the air column pipe is provided with a floating plug capable of sliding along the inner wall of the air column pipe, the other end of the air column pipe is provided with a sealing plug, and a closed cavity is formed between the floating plug and the sealing plug. One end of the floating plug of the air column pipe is horizontally inserted into the oil tank and is close to the bottom of the oil tank. The outer wall of the air column pipe is fixed to the oil tank in a sealed mode. The side wall of the air column pipe is provided with the air pressure sensor for detecting the pressure of the closed cavity. The oil supply bucket communicates with the oil tank through an oil pipe and an oil valve. The oil valve is driven by a driving motor. The air pressure sensor and the driving motor are both electrically connected with the external controller. The controller is externally provided with an alarm. Through the device, whether fuel oil or engine oil is leaked or stolen can be judged according to the change condition of the fuel oil or the engine oil within a short time, and if yes, an alarm is given out.

The invention discloses an anti-theft mechanism for an electric vehicle. The mechanism comprises a connecting sleeve, the right side of the inner wall of the connecting sleeve is fixedly sleeved witha straight pipe, the left side of the inner wall of the straight pipe is fixedly sleeved with a limiting plate, a center shaft is fixedly inserted into the axis of the limiting plate, the surface of the center shaft is movably sleeved with a torsional spring, the left end of the torsional spring is embedded into the limiting plate, and the right end of the torsional spring is fixedly connected with a transmission mechanism. The invention relates to the field of carrier anti-theft accessories. The anti-theft mechanism for the electric vehicle can be matched with a working connection mode of anelectric vehicle key in a current product, through power-on and power-off of the electromagnetic mechanism, connection and transmission between the transmission pipe and the rotating plate are promoted through the attraction effect of the electromagnet, so that control over starting and stopping of the electric vehicle and the vehicle speed is achieved, the electromagnet is separated from the transmission iron piece after power-off, starting and stopping control over the electric vehicle by the transmission pipe is stopped, and the anti-theft effect is achieved. Therefore, the problem that theelectric vehicle is easy to steal when being parked and stored is solved.

Disclosed is a small anti-theft automatic vending device. A storage cavity and a discharging cavity are formed in a box body, the storage cavity extends from top to bottom, and the discharging cavityis located below the storage cavity and communicates with the storage cavity; the discharging mechanism is located in the discharging cavity, a discharging groove extending downwards from the top is formed in the discharging mechanism, the discharging groove corresponds to the storage cavity, a discharging opening matched with the discharging mechanism is formed in the side wall of one side of thebox body, and the driving mechanism is connected with the discharging mechanism and used for driving the discharging mechanism to extend out of the discharging opening. According to the small anti-theft automatic vending device with the optimal design, the structural design is reasonable, a discharging device used for discharging is arranged in the box body, through the optimal design of the discharging device, the discharging mechanism sends goods out of the discharging opening during discharging, the discharging opening is blocked when the discharging mechanism is closed, and the anti-thefteffect is achieved.

The invention discloses a high-pressure-resistant hub, relates to the related field of automobile parts, and aims at solving the problem that in the prior art, the pressure resistance of a hub is lowafter the hub is used for a long time. A plurality of reinforcing blocks are arranged in the hub body, the multiple reinforcing blocks are circumferentially arranged with the circle center of the hubbody as the center, the reinforcing blocks are attached to the hub body, the reinforcing blocks are fixedly connected with the hub body, and a reinforcing rib is arranged between every two adjacent reinforcing blocks. The reinforcing ribs are fixedly connected with the reinforcing blocks, the multiple reinforcing ribs are circumferentially arranged with the circle center of the hub body as the center, the rear blocking piece is arranged at the rear end of the hub body, the rear blocking piece is in a circular ring shape, and the rear blocking piece and the hub body are arranged into a whole; and a front separation blade is arranged at the front end of the hub main body.

The invention relates to the technical field of steel stealing prevention, and discloses work station apparatus for steel stealing prevention. The work station apparatus for steel stealing preventioncomprises a base, a first cavity is formed in the base, a motor is fixedly arranged in the first cavity, a screw rod is fixedly connected to the output end of the motor, and the rod wall of the upperend of the screw rod is rotatably connected with the upper surface of the first cavity through a first bearing; an installing plate is arranged in the first cavity, the installing plate is in threadedconnection with the rod wall of the screw rod, two limiting holes are symmetrically formed in the installing plate, limiting rods are movably connected into the two limiting holes in a sleeved mode correspondingly, and the two ends of each limiting rod are fixedly connected with the upper surface and the lower surface of the first cavity correspondingly; and four through holes are symmetrically formed in the upper surface of the first cavity, and four supporting rods are symmetrically and fixedly arranged on the upper surface of the installing plate. According to the work station apparatus for steel stealing prevention, the stealing prevention effect on steel is achieved, and meanwhile the unloading process is simplified.

The invention relates to the technical field of fire fighting equipment, and discloses an anti-theft fire hydrant which comprises a fire hydrant body, wherein a shell is arranged in the fire hydrant body, a movable cavity is formed in the shell, and the movable cavity is a circular ring with a rectangular longitudinal section. The anti-theft effect is achieved through a sound production device, a moving device is triggered to move by means of different water flow states in the fire hydrant, ventilation holes of the sound production device are made to communicate with outside air, airflow vibrates in a second pipeline under disturbance of a flow distribution plate so as to generate sound, the alarm device is triggered according to the difference between a sound signal during water stealing and a sound signal during fire extinguishing, the anti-theft effect is finally achieved, and the water stealing situation is reduced through alarming. Meanwhile, the ventilation pipeline is arranged on the second pipeline, the air flowing speed in the second pipeline is increased in cooperation with the L-shaped pipeline, air vibration is increased, and the sound signal capturing effect is improved.

The invention relates to the technical field of automobile parts, in particular to a urea cover device which comprises a lock body, a lock cylinder is arranged in the lock body, a rotating disc is arranged on the lower end face of the lock body, a clamping base is arranged on the rotating disc, and a spring bolt is arranged between the lock body and the clamping base. The lock cylinder is driven to rotate, linkage between the lock body and the clamping base can be achieved, a tooth opening check ring is arranged on the lock cylinder through a clamping ring, and the tooth opening check ring isin clearance fit with the lock cylinder. The urea cover device is simple in structure, can seal a filling opening of a urea tank, and can also play an anti-theft role at the same time.

The invention discloses an electric vehicle tracking system based on a shared charging pile. The system comprises a cloud server which comprises a 4G/5G communication module and a host, the 4G/5G communication module transmits a signal through the cooperation of an IP communication protocol and a signal baseband, and transmits the data processed and analyzed in the cloud server to other modules for receiving, and the other modules receive the data; the host can generate a temporary coding order when a mobile user uses the charging pile, match an electric vehicle selected by the user, and always keep a communication state before the order is completed; the NFC communication module is additionally arranged on the electric vehicle and connected with the NFC receiving module of the mobile user, data and a positioning position on the electric vehicle are uploaded to the cloud server in real time through the 4G/5GSIM communication module in the mobile user, the data and the positioning position can be checked from equipment of the mobile user, and due to the limitation of the NFC technology, when the mobile user leaves the electric vehicle by a certain distance, the connection is disconnected, and the data can be updated into the charging pile which is used last time, so that the anti-theft effect is realized.