60results about How to "Good anti-theft effect" patented technology

The invention discloses an electronic access control system. The electronic access control system comprises a control processor and an electronic lock, and also comprises an identity identification module and an alarm module, wherein the identity identification module comprises at least one detection device, at least one image identification device and an identification processor. The electronic access control system has the advantages of being capable of automatically identifying the identity of a visitor outside the room, and automatically identifying whether to open the door or not, and having no need of monitoring from an owner of the room; and the electronic access control system also has the advantages of being capable of feeding back the identify information of the visitor outside the door in time, and allowing the owner to determine whether to open the door or not, and controlling the switching on and off of the access control system in a remote control manner. The electronic access control system has an excellent anti-theft effect, can realize the remote alarming function, and enables an owner outside the room to know the safety condition at home.

The invention provides a password and fingerprint combined opening door lock; the door lock can be mounted on a door for use; and a password key and a fingerprint input pressing mold for opening the door lock are arranged outside a lock boy. When the password and fingerprint combined opening door lock is used, the door lock can be opened through the password key and the fingerprint input, so that the door lock has the better antitheft effect, and the trouble of carrying with a key in the door opening through the key can be omitted.

The invention discloses an electric meter box device with the functions of preventing electricity stealing and carrying out monitoring. The electric meter box device comprises a reed tube, a power source, an alarm, a release switch and a time-delay relay. The power source, the alarm and the reed tube form a magnetic field alarm circuit. The time-delay relay, the release switch and the power source form a trigger alarm circuit. A mobile phone with the one-key get-through function is arranged below the time-delay relay. A camera module is arranged in a box body and used for collecting audio-video data and sending the audio-video data to an audio-video decoder, then compressed encoding processing is conducted on the audio-video data, and the audio-video data after the compressed encoding processing is conducted are sent to an M2M module and then are uploaded to a management platform through the M2M module. After the electric meter box device is used, not only is the good effect of preventing electricity stealing achieved, but also criminal offenders are arrested lawfully and unwittingly, arrogance of the criminal offenders is greatly struck, and behaviors of stealing electricity and damaging an electric meter box are eliminated.

The invention discloses an intelligent anti-theft door based on the Internet of Things, which includes a door panel and a door lock. A high-definition camera is arranged on the upper end of the outer surface of the door panel, and a doorbell button is arranged directly below the high-definition camera. The outer surface of the door panel is A door lock is provided on the left side of the middle part of the surface, a door handle is provided at the middle position of the door lock, a fingerprint recognition unlocking plate is provided above the door handle, a password input keyboard area is provided below the door handle, and a password input keyboard area is provided below the door handle. A liquid crystal display is provided in the middle of the surface, and a control module and a communication module electrically connected to the control module, a power supply module, an image acquisition module, a shock sensor, a password pairing module, and a fingerprint acquisition module are respectively arranged in the middle of the door panel. module and alarm module. By using the Internet of Things technology, the invention can remotely monitor the working conditions of the anti-theft door, prevent thieves from stealing in time, and remotely control the opening and closing of the door lock, making the anti-theft door more intelligent and humanized.

The invention discloses a coin-operated commercial clothes washing / drying machine and relates to the technical field of clothes washing and drying equipment. The coin-operated commercial clothes washing / drying machine comprises a box body and a coin box assembly arranged in the box body, wherein a supporting structure is fixedly arranged in the box body; at least the bottom surface of the coin box assembly is fixedly connected with the supporting structure through fasteners; the fasteners penetrate through the inside of the coin box assembly and are fixedly connected with the supporting structure. According to the coin-operated commercial clothes washing / drying machine, the supporting structure is arranged in the box body, the bottom surface of the coin box assembly is fixedly connected with the supporting structure, the fasteners such as screws and the like cannot be seen from the appearance of the whole machine, a thief cannot start stealing, the stealing intention of the thief is dispelled, or the thief gives up stealing; besides, the coin box assembly is fixed to the supporting structure through the bottom surface, the fixing structure is hidden on the bottom surface of the coin box assembly, thus, even if the thief can open a casing of the whole machine, the thief cannot or can hardly disassemble the coin box assembly, and the good anti-theft effect is realized.

The invention discloses a theftproof alarming device, in particular to a battery jar double theftproof alarming device comprising a vibration detecting device, an alarming circuit, a triggering object and an inducing module, wherein the triggering object is connected with the inducting module. The battery jar alarming device is manufactured by utilizing the theory that a tongue tube is used as a signal control switch to drive the alarming circuit, the alarming device is installed on a battery jar but not on a battery cart so that the sound follows with the battery jar, and the stealing action of a theft is prevented further; the battery jar is also internally provided with a vibration inductor by which the continuous stealing action of the theft can be prevented, thereby achieving the sensitive theftproof effects that the theftproof alarming device does not sound when not being touched and sounds when being touched. The device is reliable and practicable, has optimal theftproof effect and effectively protects the personal property and the personal safety of people.

The invention discloses a bolt structure body, which comprises a nut, two washers and a bolt, wherein the bottom rim of a bolt head and the upper rim of the nut are provided with a wedgy tooth-shaped inclined plane with one higher edge and one lower edge respectively, and the connecting parts of the wedgy tooth-shaped inclined planes form retaining surfaces; included angles alpha between the retaining surfaces and a plane of the bolt head and a plane of the nut are acute angles; one surface of each washer forms an inclined plane which corresponds to and is matched with the wedgy tooth-shaped inclined planes of the bolt head and the nut; the connecting parts of the inclined planes form bearing surfaces; included angles beta between the bearing surfaces and planes of the washers are acute angles; and the other surface of the washer is provided with an insertion strip or a bump, and the washers are irregular round. The bolt structure body does not fall off under the conditions of breeze vibration, spiral vibration and the like, the wedgy tooth-shaped inclined planes of the acute angles are meshed tightly, and the construction requirement is reduced simultaneously; the bolt structure body has better anti-theft function, a screw driver and other tools cannot find the position of force application, and only a special tool is used to take the bolt structure body down; the curve insertion strips or the bumps can increase frictional resistance and prevent rusting connection; and a manufacturing process of the bumps is simple.

The invention relates to an offshore type automatic system for deep sea aquaculture net cages, and belongs to the technical field of marine fishery aquaculture. The offshore type automatic system for the deep sea aquaculture net cages overcomes the defects of manual operation in traditional deep sea net cage aquaculture and mainly comprises a deep water net cage managing mechanism, a floating wireless transmitting and receiving mechanism and a platform managing mechanism, wherein the deep water net cage managing mechanism is connected with the floating wireless transmitting and receiving mechanism through underwater cables, and the floating wireless transmitting and receiving mechanism is connected with the platform managing mechanism through wireless communication. The offshore type automatic system for the deep sea aquaculture net cages achieves the purposes of intensification, industrialization, mass production and automation of the deep sea fishery aquaculture, greatly improves aquaculture quality and lowers aquaculture cost.

The invention provides an anti-theft automatic lock, and belongs to the technical field of hardware door lock accessories. The problems that an existing anti-theft door cannot be locked automatically when the door is closed, and the anti-theft performance is poor are solved. The anti-theft automatic lock comprises a panel, a latch bolt, a lock body, a main lock tongue, a lock tongue plate, a lock tongue plate locking reset mechanism, a latch bolt lever and a lock tongue plate unlocking driving mechanism, the lock tongue plate unlocking driving mechanism comprises a thumb wheel, a toggle assembly and a handle shift fork, the toggle assembly is meshed with the thumb wheel and the handle shift fork simultaneously, a fixed block is fixedly arranged on the lock tongue plate, a guide mechanism is arranged between the lock tongue plate and the lock body, a limiting link piece is arranged on the lock body, an unlocking reset mechanism which drives the limiting link piece to switch from an insurance locking position to an unlocking position is arranged between the limiting link piece and the lock body, a locking mechanism which drives the limiting link piece to switch from the unlocking position to the insurance locking position is arranged between the limiting link piece and the lock tongue plate, and a touch unlocking mechanism is arranged between the latch bolt plate and the limiting link piece. The anti-theft automatic lock has multiple insurance functions, the anti-theft effect is good, and automatic locking can be achieved.

The invention discloses a theft-proof lock with a barb bolt, which comprises a buckle plate and a lock body; a bolt, barb resetting pieces and a swinging arm are arranged in the lock body; the inside of the bolt is hinged with a barb; and the swinging arm is hinged with the lock body, and one end of the swinging arm is connected with the bolt. The theft-proof lock with the barb bolt has a reasonable structure and good theft-proof effect. The invention further discloses a multi-lock system comprising the theft-proof lock, which comprises two theft-proof locks and one main lock; the main lock comprises a main buckle plate and a main lock body which is provided with a panel handle; one theft-proof lock is positioned above the main lock and connected with the main lock through an upper connecting bar; and the other theft-proof lock is positioned below the main lock and connected with the main lock through a lower connecting bar. The multi-lock system comprising the theft-proof lock has better theft-proof effect.

The invention relates to an anti-theft assistive device, comprising a relay K1, a relay K2, a moving switch, a time relay JS1, a time relay JS2, a time relay JS3, a two-way switch, a pulse switch, a flasher SG, handsets, an alternating current solid-state relay SSR and a power change-over switch of engines. The invention has the advantages that the anti-theft effect is sound, utilization is simple and convenient, materials are saved, waste is reduced, the cost is low, and the invention is principally applied to vehicles equipped with burglar alarms and also can be used on vehicles without the burglar alarms. The invention can use the function of wasted cell phones to substitute the function, which is achieved in the anti-theft assistive device, of new cell phones via rinsing, sterilizing and reprocessing. The existing resources are reasonably recycled and reused through the device, which reduces manufacture cost, workload and electronic pollution.

The invention discloses an anti-theft system which comprises a sensor, a main processor, a timer, a detection module and an alarm module. The sensor is used for regularly sending testing signals, receiving feedback signals of the testing signals after the testing signals are reflected by a monitoring area, and transmitting the feedback signals to the main processor. The main processor is used for calculating the variable quantity of the feedback signals which are received at the latest two times, and simultaneously starting the timer and the detection module and stopping the sensor when the variable quantity exceeds a threshold value. The detection module is used for detecting whether an all-clear signal is received within a specified time period set by the timer, if yes, the sensor and the main processor are started, and if not, the alarm module is called for giving out an alarm. The anti-theft system overcomes the defects that when a camera is used for monitoring, specialized personnel need to watch and the cost is high in the prior art, and has the advantages of being low in installing cost, high in monitoring accuracy, capable of giving out the alarm timely and the like.

The invention relates to the field of parking facility accessories, and discloses a bicycle lock. The bicycle lock comprises a lock case (1) and a bicycle locking mechanism; the bicycle locking mechanism is connected to the lock case (1); the bicycle locking mechanism comprises a first lock hook (2), a first pin shaft (3), a second lock hook (4), a second pin shaft (5) and a bolt pin shaft (6); afirst shaft hole (7) and a second shaft hole (8) are formed in the lock case (1); the first lock hook (2) and the second lock hook (4) are connected through the bolt pin shaft (6); the first lock hook(2) is connected to the first shaft hole (7) of the lock case (1) in a rotating mode through the first pin shaft (3); and the second lock hook (4) is connected to the second shaft hole (8) of the lock case (1) in a rotating mode through the second pin shaft (5). The bicycle lock has the advantages of being high in applicability, firm, reliable, good in anti-theft effect and the like.

The invention discloses an antitheft luggage case with imaging and short message noticing functions. The luggage case is characterized by comprising a luggage case main body in which a GPS positioning tracker, a receiving and transmitting antenna, an MCU chip, a battery, a first power management module, a second power management module, a baseband processor, a mobile phone antenna and an SIM card both electrically connected with the baseband processor, a camera, and a memory electrically connected with the camera are arranged, wherein the luggage case main body comprises an upper cover and a lower cover; a touch sensing unit for sensing the separation and closing of the upper cover and the lower cover is arranged between the upper cover and the lower cover; the MCU chip is electrically connected with the first power management module and the GPS positioning tracker; the camera, the baseband processor, the touch sensing unit and the second power management module are electrically connected with the MCU chip; the first power management module and the second power management module are electrically connected with the battery; a positioning signal can be received by a receiver.

The invention discloses a bicycle underground three-dimensional storing and taking system. The bicycle underground three-dimensional storing and taking system comprises a base. A stand column and a lifting device are vertically arranged on the base. A plurality of rotating sleeves and a rotating motor for driving the rotating sleeves are arranged on the periphery of the stand column at intervals from top to bottom. A plurality of horizontal containers arranged along the circumference are arranged on each rotating sleeve. The movable portion of the lifting device is provided with a lifting platform. The lifting platform is provided with a guiding clamping groove and a horizontal driving device, wherein the horizontal driving device is used for driving a vehicle to move in the direction of the guiding clamping groove. The working portion of the whole system is arranged underground, and a garage door is arranged on the ground, so that the occupation of ground space is greatly reduced. Driving structures are dispersed on different parts to avoid the occasions that local parts are too heavy, the structure is too complex, and the energy loss of a driving power supply is therefore increased. Moreover, all layers of vehicles on the stand column independently rotate and do not interfere with each other, so that the working efficiency is improved.

The invention relates to the field of chairs and provides a chair. The chair comprises a bottom plate and a theft alarming mechanism, wherein the surface of the bottom plate is welded with a support plate, the surface of the support plate is welded with a support seat plate, the upper surface of the support seat plate is fixedly connected with a support spring, one end of the support spring, whichis away from the support seat plate, is fixedly connected with the lower surface of an elastic seat plate, and the right of the elastic seat plate is in an arc shape; the surface of the support seatplate is welded with a backrest plate, the surface of the backrest plate is provided with extending grooves, the inner walls of the extending grooves are slidingly connected with support rods and fixedly connected with extending springs. The chair allows hanging a backpack on the back to avoid occupying the moving space of a sitting posture and meanwhile to achieve anti-theft and loss-preventing effects, thereby effectively solving the problems that chairs in public places are inconvenient for backpack hanging and theft prevention and also anti-theft measures can impact the comfort level of sitting position of users.

The invention discloses an automobile anti-theft bolt, which belongs to the technical field of fasteners. The automobile anti-theft bolt comprises a bolt body, wherein the bolt body is provided with a thread extension portion and a cylindrical end head portion, the end head portion is provided with a disk-shaped groove, a hydraulic channel is formed along the central axis of the thread extension portion, a plunger is slidably installed in the hydraulic channel, an adjustment screw is arranged on the end portion of the thread extension portion, and the end portion of the adjustment screw is abutted against the plunger; a jacking component is arranged in the hydraulic channel close to one end of the end heat portion, the jacking component is provided with a conical jacking portion and a cylinder slide plug, and the slide plug is slidably installed in the hydraulic channel; a plurality of wrenching clacks sliding along a radial direction are arranged in the disk-shaped groove, the wrenching clack is provided with a slide handle and a clack body, and all the clack bodies are jacked against the jacking portion and the outer edges form force-applying portions. The automobile anti-theft bolt disclosed by the invention is capable of being produced in batches, and changing the specifications of the needed wrench independently, good in anti-theft effect, and wide in applications in automobile tyre theft prevention.

The invention discloses a multifunctional antitheft suitcase with a camera. The multifunctional antitheft suitcase comprises a positioning signal receiver and a suitcase body, a GPS (global positioning system) tracker, a transceiving antenna, an MCU (microprogrammed control unit) chip, a battery, a first power source management module, a second power source management module, the camera and a storer electrically connected with the camera are arranged in the suitcase body, the suitcase body comprises an upper cover and a lower cover, a sensing touch unit capable of sensing opening and closing of the upper cover and the lower cover is arranged between the upper cover and the lower cover, the MCU chip and the first power source management module are electrically connected with the GPS tracker, the camera, the sensing touch unit and the second power source management module are electrically connected with the MCU chip, the first power source management module and the second power source management module are electrically connected with the battery, and the positioning signal receiver can receive positioning signals.

The invention discloses a ratchet pawl pull hardware component. The ratchet pawl pull hardware component comprises a metal cable tie, a T-shaped wire clamp and a U-shaped bolt pull rod. The metal cable tie comprises a strip with a plurality of oblique teeth, one end of the strip is provided with a clamping head, the clamping head is provided with a clamping groove, and the clamping groove is provided with a clamping tooth which is matched with the oblique tooth. The middle part of the upper end face of the horizontal section of the T-shaped wire clamp is provided with a clamping groove for placing the metal cable tie. The horizontal section of the U-shaped bolt pull rod is provided with a top block which is matched with the clamping groove. The two bolt rods of the U-shaped bolt pull rod passes through the mounting holes on both sides of the T-shaped wire clamp, and the end part is locked and fixed by a nut. The end of the bolt rod is provided with an anti-theft cap, respectively. The ratchet pawl pull hardware component has the advantages of simple structure, light weight and convenient carrying, and it is extremely convenient to dismantle with a special tool. The ratchet pawl pull hardware component also has the advantages of multi-channel protection and theft prevention, which greatly reduces the manpower and material resources for maintenance and repair of the support stay and improves the labor quantity and operation flow of construction workers.

The invention discloses an intelligent antitheft electrical metering box, and relates to electric power system protection tool technology field. The metering box comprises a casing and a casing door; the casing door is closed by aid of an electrical mortise lock; a main controller, an input apparatus and an output apparatus are set on the casing; the main controller comprises a CPU processor connecting the input module and the output module; the input apparatus comprises a card reader; the card reader has a reading area and a digital area; the output apparatus comprises an electrical mortise lock and a cylinder lock; the cylinder lock comprises a cylinder; the cylinder is connected with a locking bar; a lockhole is set on the casing door; a rod-passing aperture is set on the doorframe of the casing door; the output module is connected with the electrical mortise lock and the cylinder respectively; the output apparatus also comprises a servo motor for driving the door shaft of the casing door rotate; the output module is connected with the servo motor; and a power-off locking apparatus is set on the casing. The metering box can prevent electricity stealing effectively and avoids illegal behavior of electricity stealing.

The invention discloses a bolt structure body, which comprises a nut, two washers and a bolt, wherein the bottom rim of a bolt head and the upper rim of the nut are provided with a wedgy tooth-shaped inclined plane with one higher edge and one lower edge respectively, and the connecting part of each wedgy tooth-shaped inclined plane forms a retaining surface; one surface of each washer forms an inclined plane which corresponds to and is matched with the wedgy tooth-shaped inclined planes of the bolt head and the nut; the connecting parts of the inclined planes form bearing surfaces; the other surface of the washer is provided with an insertion strip or a bump, and the washers are irregular round; included angles alpha between the retaining surfaces and a plane of the bolt head and a plane of the nut are acute angles; and included angles beta between the bearing surfaces and planes of the washers are acute angles. The bolt structure body does not fall off under the conditions of breeze vibration, spiral vibration and the like, the wedgy tooth-shaped inclined planes of the acute angles are meshed tightly, and the construction requirement is reduced simultaneously; the bolt structure body has better anti-theft function, a screw driver and other tools cannot find the position of force application, and only a special tool is used to take the bolt structure body down; the curve insertion strips or the bumps can increase frictional resistance and prevent rusting connection; and a manufacturing process of the bumps is simple.

The invention provides a hidden type burglarproof strongbox, belongs to the technical field of strongboxes, and solves the problems that the existing strongbox is not concealed enough in whole and the existing strongbox is easy to move. The hidden type burglarproof strongbox disclosed by the invention comprises a box body, a box door, a locking device and a handle, wherein the handle penetrates through the box door and is connected to the locking device, and the box door is tightly locked to the box body by the locking device; a door lock component is also mounted on the box door, and the door lock component comprises a lock body, a lock tongue and a lock core; the locking device comprises a rotating plate and a locking component; the rotating plate is fixedly connected onto the handle, a rotating shaft is fixedly connected onto the rotating plate, a straight groove is formed in the locking component, the rotating shaft is limited in the straight groove, the box door is locked to the box body by the locking component, and the lock tongue extends out the lock body and tightly locks the locking component; the lock tongue is retracted in the lock body to unlock the lock tongue to the locking component, the rotating plate can be rotated and drive the rotating shaft to slide towards the other end of the straight groove, and the locking of the box door to the box body is unlocked by the locking component. The hidden type burglarproof strongbox disclosed by the invention has the advantages that the concealed property is good and the stability is good.

The invention discloses a smart label. The smart label comprises an outer shell with an inner cavity, a lock beam, a locking mechanism and a control circuit. The locking mechanism and the control circuit are fixed in the outer shell. The fixed end of the lock beam is fixed to the outer shell. The outer shell is provided with a lock hole used for locking the moving end of the lock beam. The lockingmechanism and the control circuit are electrically connected. The control circuit can control the locking mechanism to lock or unlock the moving end of the lock beam. The smart label can solve the problem that the label cannot be automatically removed.

The invention discloses a contractible window protective guard reliable in safety. The contractible window protective guard reliable in safety comprises an outer layer protective guard, an infrared alarm device and a fixing frame matched with the outer layer protective guard, wherein the fixing frame is fixed to a wall face through expansion bolts and surrounds a window, a stretching mechanism used for adjusting the distance between the fixing frame and the outer layer protective guard is connected between the fixing frame and the outer layer protective guard, guardrails I connected with the fixing frame are arranged at the left side, the right side and the bottom surface of the outer layer protective guard respectively, each guardrail I is formed by mutually hinging a plurality of overlapped pieces, the two ends of each guardrail I are hinged to the fixing frame and the outer layer protective guard respectively, the outer layer protective guard comprises a protective guard framework and two sets of guardrails II, each guardrail II is installed inside sliding grooves of the protective guard framework through idler wheels at two ends of the guardrail II and slides left and right along the sliding grooves, the infrared alarm device is provided with an infrared emitter and an infrared receiver, and the infrared emitter and the infrared receiver are arranged on the two sets of guardrails II respectively. The contractible window protective guard reliable in safety widens the space conveniently and rapidly, is good in anti-theft effect, and is reliable in safety.

The invention discloses a safe elevator device which comprises a guide rail, a guide shoe and an elevator car. The elevator car comprises a car roof, a car platform, a car wall and a car door; the inner side of the car wall is provided with an L-shaped installation frame which comprises a support portion and an installation portion, the installation portion is connected with the car wall through a plurality of bolts, the installation portion is provided with a hook, audio-visual equipment is arranged on the support portion, the back face of the audio-visual equipment is provided with a hanging groove matched with the hook, and a weighing sensor is arranged in the support portion; the outer side of the car wall is provided with a power supply and an automatic air inflating device, a safety air bag is arranged on the car platform, a baseplate is arranged on the safety air bag, and the safety air bag is connected with the automatic air inflating device; a controller and a speed measuring encoder are arranged on the car roof, the controller is connected with the weighting sensor, the speed measuring encoder, the automatic air inflating device and a computer of a property company, and therefore the safety property is greatly improved.

The invention discloses an anti-theft device for a financial banknote detector, which comprises a protective box and a banknote detector body. The lower part of the protective box is provided with an equipment installation box, and a storage battery is installed on the left side of the equipment installation box. The equipment The inner right side of the installation box is equipped with an alarm, the lower end of the money detector body is connected with a placement plate, the lower end of the placement plate is provided with positioning rods on both sides, and grooves are provided on both sides of the upper part of the equipment installation box The two sides of the lower part of the groove are provided with spring installation grooves, and the spring installation grooves are sleeved with springs through positioning protrusions, and the upper ends of the spring installation grooves are respectively connected with positive electrode plates and negative electrode plates through pin shafts , the present invention is simple in structure, and anti-theft effect is good, and after picking up the banknote detector body, the positioning rod is taken out from the groove, at this moment, under the action of the spring, the positive electrode plate and the negative electrode plate are respectively lifted, and then connected conduction, so that the battery supplies power to the alarm, and the alarm sounds an alarm.

The invention relates to a gauge case, in particular to a glass gauge case. Most of known gauge cases are plastic products or fiberglass products which are not intuitive, not easy to find a failure on an electric meter in the gauge case and unfavorable for anti-electricity stealing inspection. The gauge case is characterized by comprising a base seat, a box-shaped case cover with a back opening and a lead sealing screw and is made of a glass material, the base seat is provided with a guide line inlet / outlet and an air hole and is of an M shape seeing from the top, and two heat dissipation slots are arranged in the gauge case. The gauge case not only has the advantages of simplicity in processing technique and convenience in field installation, but also is helpful for observation and has an obvious effect of preventing electricity stealing.