30results about How to "Control lock" patented technology

The invention discloses a sensor device, which comprises a mounting body, a light source and a sensor, wherein the mounting body comprises a light outlet hole and a light inlet hole, the light outlet hole is adjacent to the light inlet hole, the light source and the sensor are respectively arranged on the end in the light outlet hole and the end in the light inlet hole, the sensor device further comprises a lens, the lens is formed in the light outlet hole and is opposite to the light source, ray of the light source is diffused out of the light outlet hole after focused through the lens, the refracted ray enters the light inlet hole and is incident on the sensor, and a signal is transmitted after conversion through the sensor. The invention further relates to an electronic device provided with the sensor device.

The invention discloses a lifting rod component, which is connected with a support arm. The lifting rod component comprises a body unit, a lifting rod and a friction plate, wherein the body unit is provided with a through sleeve joint hole and a connecting hole passing through the inside and the outside of the sleeve joint hole; the sleeve joint hole is sleeved outside the support arm; the upper end part of the lifting rod is threaded in the connecting hole of the body unit; the friction plate is arranged on the upper end part of the elevating rod and matched with the support arm; and the compression degree between the friction plate and the support arm can be controlled according to the threaded screwing degree between the lifting rod and the connecting hole of the body unit. The lifting rod component has the advantages that: the compression degree between the friction plate and the support arm can be controlled according to the threaded screwing degree between the lifting rod and the connecting hole of the body unit; locking connection between the lifting rod component and the support arm is controlled; and the lifting rod component has a simple structure and high practicability, is convenient to assemble, and can be directly applied to the conventional American support arm.

The invention discloses an intelligent cash box and an unlocking control system and method. The intelligent cash box comprises a cash box body, a position recognizing device, an instruction receivingdevice and a controller; the cash box body comprises a locking device for locking the cash box; the position recognizing device is used for recognizing the position at which the cash box is located currently; the instruction receiving device is used for receiving unlocking instructions; the controller is connected with the locking device, the position recognizing device and the instruction receiving device correspondingly, and when the current located position of the cash box is located in an unlocking permitting area, the locking device is controlled to unlock according to the unlocking instructions. When the cash box is located in the unlocking permitting area, the cash box can be permitted to be opened, a phenomenon that the cash box is opened in the transferring process is avoided, goods in the cash box are effectively prevented from being stolen, the security of the cash box and the reliability of the cash box are improved, the use requirements of users can be effectively met, andthe use experience of the user can be improved.

The invention discloses a lead screw braking device for vehicle automatic doors. The device comprises a driving motor, and a lead screw transmission mechanism, wherein a braking box is arranged between the driving motor and the lead screw transmission mechanism, and the braking box comprises a braking box body, a main brake, an auxiliary brake, an unlocking disc and a transmission main shaft. Thevehicle automatic doors realize opening and locking through the lead screw transmission mechanism, and a rotary damper between the main brake and the unlocking disc in the braking box randomly controls separation and engagement between the main brake and the auxiliary brake, so that opening and locking of the vehicle automatic doors are controlled, and the damping performance is kept stable and unchanged in the long-time operation process; and the lead screw braking device for the vehicle automatic doors realizes braking of the lead screw transmission mechanism with high reliability in a limited space, and is suitable for passenger car automatic doors, rail transit vehicle automatic doors and platform automatic doors, and has a good application prospect.

The invention discloses a pressure vessel locking and connecting base comprising a bottom plate which is provided with a pressure vessel body. The bottom plate is provided with side plates. The end parts of the side plates are provided with guide plates. The inward facing surfaces of the guide plates are provided with locking plates which are locked and connected at the top part of the pressure vessel body. Adjusting screw rods are inserted on the guide plates. The adjusting screw rods are connected with the guide plates via threads. The lower ends of the adjusting screw rods are connected with the locking plates. The locking plates can be adjusted by the adjusting screw rods so that the locking plates can be conveniently controlled to perform locking and connecting of the pressure vessel body.

The invention discloses a dental instrument sterilizing device, which comprises a sterilizing chamber, wherein a liquid storage tank is arranged at the lower part of the sterilizing chamber, and the sterilizing chamber is separated from the liquid storage tank by a partition plate; the partition plate is provided with water passing holes, and the liquid storage tank is communicated with the sterilizing chamber through a liquid supply pipe, and a liquid supply pump is arranged on the liquid supply pipe; one end, connected with the inside of the sterilizing chamber, of the liquid supply pipe isconnected with a spraying head, and the top of the sterilizing chamber is provided with a top cover; the top cover is internally provided with an ultraviolet sterilizing lamp and a clamping mechanism,and the clamping mechanism is connected with a power mechanism. The dental instrument sterilizing device provided by the invention has the advantages that by arranging the spraying head, the impact force of a sterilizing liquid on a medical device is increased, and the sterilizing effect is improved; by cooperating with the ultraviolet sterilizing lamp, the bacteria on the surface of the dental instrument can be completely killed, thereby ensuring that the surgical procedure is safe and reliable.

The invention discloses a protective rod locking mechanism for a trunk. The protective rod locking mechanism for the trunk aims to solve the problems existing in the prior art. The protective rod locking mechanism is used for being installed on a guide rail, the upper end of the protective rod locking mechanism is connected with a check rod through the cooperation between a lock hole and a lock tongue, the lower end of the protective rod locking mechanism is connected with the guide rail through the cooperation between a movable rod spring and a locking part, an unlocking button is connected with the lock tongue as well as a movable rod, so that both the lock tongue and the movable rod are controlled through one unlocking button, and thus a vertical rod and a locking mechanism can be controlled to be locked together or separated and the locking mechanism can be controlled to be locked onto the sliding rail or separated from the sliding rail simply by controlling one unlocking button.

The invention discloses a bluetooth luggage case which comprises a case body, a drawbar, a handle and universal wheels, wherein the handle is mounted at the upper part of the case body; the lower partof the drawbar extends into and is mounted in the case body; the universal wheels are mounted at the bottom of the case body; the bluetooth luggage case is characterized in that a safety lock is mounted at the top of the case body; the front part and the rear part of the case body are locked by the safety lock; the safety lock is connected with a bluetooth chip and a microprocessor that are mounted in the case body; a positioning module and a power supply are further mounted in the case body; the microprocessor is electrically connected with the power supply; the bluetooth chip is electrically connected with the positioning module; a fingerprint instrument and a function button are also arranged on the safety lock; a locking switch is mounted at the lower part of the case body; and locking blocks are mounted on the universal wheels. The case has a bluetooth connecting function; the intelligent safety lock guarantees the safety of the case body, and simply and conveniently controls locking and unlocking of the wheels; and the case is conveniently used by a user.

The invention relates to a convenient-to-use massage apparatus. The convenient-to-use massage apparatus comprises a seat frame and a lower limb massage frame, wherein the seat frame is provided with a connecting plate; the lower limb massage frame is provided with a rotating shaft; the rotating shaft is movably connected with the connecting plate; the rotating shaft is provided with a limiting rotating disc; the limiting rotating disc is provided with a lock hole and an ejector rod; the connecting plate is provided with a locking mechanism for locking or unlocking the limiting rotating disc, and the locking mechanism comprises a fixed block, a movable block and a lock tongue. According to the convenient-to-use massage apparatus disclosed by the invention, the seat frame is provided with the connecting plate; the lower limb massage frame is provided with the rotating shaft; the rotating shaft is movably connected with the connecting plate; the rotating shaft is provided with the limiting rotating disc, and the rotating disc is controlled by a control structure formed by the fixed block, the movable block and the lock tongue, thus when the lower limb massage frame needs to be unlocked, only the lock tongue is enabled to move upwards; the lower limb massage frame can be in an unlocking state all the time after the lock tongue is released by the hand, and the lock tongue does not need to be controlled by the hand all the time, and convenience is provided for a user to operate.

The invention discloses an intelligent well lid system, which relates to the technical field of inspection well lids, is applied to an intelligent well lid, and comprises a communication module, a driving module and a mechanical lock assembly, the communication module is used for communicating with an external terminal, and the external terminal drives the mechanical lock assembly to lock or unlock the intelligent well lid through the driving module. According to the intelligent well lid system, manual inspection is not needed, and the anti-theft and anti-damage performance of the intelligentwell lid is improved.

The invention discloses a ship steel structure dynamic deformation measuring device and a using method thereof. The ship steel structure dynamic deformation measuring device comprises a self-adaptive ball socket angle zero setting mechanism, a ball socket swing automatic locking mechanism, a ball socket rotation automatic locking mechanism, a telescopic deformation dynamic measuring mechanism and an angle measurement one-key zero setting control mechanism. The invention belongs to the technical field of steel structure dynamic measurement, and particularly relates to a ship steel structure dynamic deformation measuring device and a using method thereof. On the basis of a hydraulic and pneumatic structure principle, a self-adaptive ball socket angle zero setting mechanism, a ball socket swinging automatic locking mechanism and a ball socket rotating automatic locking mechanism are provided; the self-adaptive ball socket angle zero setting mechanism, the ball socket swing automatic locking mechanism and the ball socket rotation automatic locking mechanism are linked through the telescopic deformation dynamic measuring mechanism, and the technical effect of one-key zero returning is achieved only through a mechanical structure under the condition that no electric control device and no feedback module exist.

A fixed deep sea platform discardable adsorption preventing bottom sitting device comprises a fixed sludge preventing plate. The two ends of the fixed sludge preventing plate are provided with movablesludge preventing plates through rotation shafts correspondingly. The inner sides of the movable sludge preventing plates are connected with the middle position of the upper surface of the fixed sludge preventing plate through double-torsion springs. The upper surfaces of the parts, beside the double-torsion springs, of the fixed sludge preventing plate are provided with torsion spring baffles. Pin rod guides are arranged at the middle portions of the outer sides of the two movable sludge preventing plates. A horizontal pin rod further transversely penetrates through the bottom of the fixed sludge preventing plate. A vertical rod is hinged to one end of the horizontal pin rod and penetrates through the pin rod guide on one side, the other end of the horizontal pin rod is hinged to a shortrod, the short rod is connected with a pin rod spring, the pin rod spring penetrates through the pin rod guide on the other side, and locking is conducted through a fixing lug plate at the end portion. Two guiding blocks are symmetrically arranged on the upper surface of the fixed sludge preventing plate, a supporting base is nested between the two guiding blocks, a lower lock ring of a semicircular structure is fixed in the supporting base, and a lock ring structure for installing a platform support is formed by two upper lock rings and the lower lock ring. Work is reliable.

The invention discloses a control method of a management system for intelligent well covers, and relates to the technical field of inspection well covers. The management system applied to the intelligent well covers comprises a cloud server, a remote control terminal and the plurality of intelligent well covers, wherein each intelligent well cover is provided with an intelligent well cover system.The control method comprises the following steps that the remote control terminal is in communication connection with the intelligent well covers through the cloud server; control signals are sent todriving modules; and the driving modules receive the control signals and drive mechanical lock assemblies to lock or unlock the intelligent well covers. According to the control method, manual inspection is not needed, and the anti-theft and anti-damage performance of the intelligent well covers is improved.

The invention discloses a remote-control cleaning machine. The remote-control cleaning machine comprises a motor, a cleaning pump, a connecting water pipe and a cleaning gun. The cleaning pump comprises a pump shell, a pump head and a crankshaft and connecting rod driving device. The crankshaft and connecting rod driving device is connected with the pump head and the motor. A remote-control receiver is arranged inside a power junction box of the motor and electrically connected with a power supply of the motor. The cleaning gun is connected with the pump head through the connecting water pipe, and a remote-control signal emitter matched with the remote-control receiver is arranged inside the cleaning gun. The remote-control cleaning machine has the advantages that the structure is simple, the motor can be controlled to stop working as long as a trigger is pulled after the using process of the cleaning gun is completed, the remote-control cleaning machine is convenient and safe to use, and the service life of the remote-control cleaning machine can be effectively prolonged. No pressure regulating valves are arranged on the pump head, so that cost is lower; locking of the trigger can be controlled through a locker, as a result, use security is enhanced when the cleaning gun is not in use, and an accident caused by the situation that someone pulls the trigger by accident is avoided.

The invention discloses a clamping device capable of facilitating drill bit replacement and used for a drilling machine. The clamping device comprises a fixing sleeve, clamping rings, a limiting ring, pressing arms, a first spring, a second spring and an auxiliary sleeve. According to the clamping device, the fixing sleeve is arranged, the at least three clamping rings which are evenly distributed in the circumferential direction are arranged on the fixing sleeve, the clamping rings swing and rotate relative to the fixing sleeve, the evenly-distributed clamping rings swing oppositely and can clamp a drill rod stretching into the fixing sleeve, in other words, when the drill rod is inserted into the fixing sleeve from the lower part, the drill rod can conveniently enter the space defined by the evenly-distributed clamping rings, the limiting ring is arranged outside the fixing sleeve, a gear meshing with the clamping rings is arranged on the limiting ring, the gear is fixedly matched relative to the limiting ring, a guide sleeve connected with the limiting ring is arranged on the fixing sleeve in a sleeved mode, the guide sleeve is sleeved with the auxiliary sleeve, the pressing arm matched with the gear is hinged to the outer part of the fixing sleeve, one end of the pressing arm is hinged to the outer wall of the auxiliary sleeve through a connecting rod, the guide sleeve is in elastic sliding fit with the auxiliary sleeve and the fixing sleeve, and the drill rod is elastically controlled and locked.

The invention discloses a connecting device for supplying power to electrical equipment, which comprises a bayonet socket and a plug-in gun, a group of assembly plates are longitudinally and symmetrically arranged on the side surface of the bayonet socket, spiral tightening blocks are cooperatively arranged on the side surfaces of the joints of the assembly plates and the bayonet socket through clamping plates, and a power connection cabin is arranged in the middle of the side surface of the bayonet socket on the inner side of the clamping plates. A plurality of plug-in hole columns are arranged in the middle of the inner wall of the power connection cabin, power connection columns are arranged on the inner wall of the plug-in gun on the inner side of the limiting clamping block through cooperation of a shaping plate and the plug-in hole columns, and a screw connection base is arranged on the outer side face of the end, away from the plug-in base, of the plug-in gun by forming a screw groove; and an insulating sleeve is arranged on the side surface of the plug-in gun on one side, far away from the bayonet socket, of the screw socket through a rubber mat. The external push type insulating sleeve is matched with the screwing connection of the screwing seat and the bolt tightening block to control the shielding treatment during the power connection between the plug-in gun and the power connection cabin, the power connection safety can be ensured, the locking reliability at the power connection position of the plug-in gun and the power connection cabin can be controlled, and the use effect is good.

The invention discloses a control system and a control method of a fire protection consumable. The control system is characterized in that a smoke alarm, a current transformer, a combustible gas alarmand a 119 fire-fighting bulletin board are all arranged in monitoring space and are all connected with a controller; a gas mask is arranged in a gas mask tank; a fire extinguisher is arranged on a fire extinguisher support; a fire-fighting bullet is arranged on a fire-fighting bullet support; a fire axe is arranged on a fire axe support; fire-fighting gloves and a flashlight are arranged in a fire-fighting glove and flashlight bearing tank; the controller is used for controlling locking or unlocking of all components through an electromagnetic lock or a magnetic buckle. The control method comprises the following steps: detecting the smoke concentration a in real time by the smoke alarm, detecting the combustible gas concentration b in real time by the combustible gas alarm, detecting theamperage c in real time by the current transformer, and sending the smoke concentration a, the combustible gas concentration b and the amperage c to the controller; judging a fire situation by the controller, controlling the unlocking or locking of corresponding fire-fighting consumables, and reminding through a displayer and voice equipment. According to the control system and the control method,disclosed by the invention, early detection of fire hazards can be realized, and the fire situation can be distinguished so as to carry out corresponding response.

The invention discloses a control method and a device. The control method comprises following steps: information to be identified is acquired, wherein the information is input when a target device isturned on; it is determined whether a pre-collected information set contains the information to be identified; if the pre-collected information set contains the information to be identified, turning on of the target equipment is forbidden. The control method and the device are capable of solving a technical problem in the prior art that identification speed is low because inputting of many fingerprints is required by the conventional fingerprint identification method.