14results about How to "Reliable unlock" patented technology

The utility model discloses an auxiliary pulling device and a support assembly, and the auxiliary pulling device comprises a base; a first lever pivotally connected to the base along a first axis; the second lever is pivotally connected to the base along a second axis and is linked with the first lever; and the unlocking mechanism is movably arranged on the first lever so as to stop or allow the pivoting of the first lever, the unlocking mechanism is provided with a mistaken touch prevention device, and the mistaken touch prevention device is arranged to keep the unlocking mechanism at a position where the pivoting of the first lever is stopped. The pulling assisting device is compact in structure and capable of preventing misoperation.

The utility model belongs to the technical field of military equipment, particularly relates to a multifunctional explosive ordnance disposal tool set with an arm band, and solves the problems that in the prior art, the function is single, the structure is fixed, operation is tedious, and height adjusting capacity is lacked. The device comprises a tool box, an arm band, a supporting structure, a locking and unlocking mechanism and a lifting adjusting mechanism. The tool box accommodates explosive-handling tools, and the integrated navigation module provides real-time data; angle adjustment of the supporting structure is achieved through multiple connecting rods; a locking and unlocking mechanism ensures reliable sealing of the tool box; and the lifting adjusting mechanism realizes height adjustment. According to the utility model, the efficiency, flexibility and safety of explosive ordnance disposal tasks can be improved, and the requirements of complex task environments are met.

This utility model relates to a large slide rail directly connected to an unlocking component on an upper slide rail, which is a component in a car seat. The utility model includes a left slide rail component, an unlocking mechanism, and a right slide rail component. The left and right slide rail components are symmetrical and have identical structures. They are connected by an unlocking mechanism, which includes a left unlocking component, a right unlocking component, a crossbar, and a handle. One end of the crossbar is connected to the left unlocking component, and the other end is connected to the right unlocking component. The handle is fixed to the crossbar. Both the left and right unlocking components include a fixed bracket, a bushing, a torsion spring, a pressure plate, a shaft, a bushing, and a retaining ring. The pressure plate is connected to the shaft, the bushing is rotatable on the shaft and is axially limited by the retaining ring, and the pressure plate is fixed by fitting into the crossbar. The bushing engages with a rotating hole in the fixed bracket, and the torsion spring is fitted into the crossbar, with one end connected to the pressure plate and the other end connected to the fixed bracket. This utility model has a reasonable structure, reliable unlocking, convenient installation, wide applicability, and meets various usage requirements.

The utility model relates to the technical field of medical instruments, discloses a monitoring device for clinical internal medicine, and solves the problems that equipment is inconvenient to operate, connection is unstable, airflow control is inaccurate, and detection results are affected in the detection process of the clinical internal medicine. A display is arranged on the detector, so that data can be checked conveniently; and a handle groove facilitates holding operation. The safety lock catch guarantees stable connection of the air pipe, the special structure of the safety lock catch achieves convenient operation and flexible locking, the air pipe tail connecting piece facilitates equipment maintenance, and the male and female bidirectional check valves accurately control airflow. The reset spring assists the locking block to work stably, all the components cooperate to enable gas to flow smoothly, a stable detection channel is formed from the blowing nozzle to the detector, the detection efficiency and accuracy are effectively improved, and reliable guarantee is provided for clinical internal medicine detection.

The utility model discloses a pet necklace and necklace unlocking mechanism, include: a plurality of locking cooperation department are set up on the flexible necklace, locking piece cooperate with locking cooperation department to restrict the flexible necklace reverse loosening, electric unlocking mechanism, including driving part, transmission part and movable element, the driving part is through transmission part and drives movable element and moves along the preset direction, when movable element slides to the preset position and cooperates with locking piece, make locking piece and locking cooperation department separate, manual password unlocking mechanism, including password input subassembly and operating element, the password input subassembly unlocks operating element after inputting correct password, when operating element is triggered, through the down pressure driving part and rocks movable element and locking piece cooperation, make locking piece and locking cooperation department separate. This scheme can have two functions of manual unlocking and electric unlocking simultaneously, keep simple structure, the effect of stable work.

This invention relates to the field of devices for introducing media into or onto the human body, and more particularly to a wearable drug delivery system. It includes a base, a liquid aspiration device, and an injection device. The liquid aspiration device includes a liquid aspiration actuator and an unlocking mechanism; the injection device includes an injection actuator and a timing control mechanism; the liquid aspiration actuator is pre-locked in a ready-to-launch position and moves toward a target position after being unlocked; the unlocking mechanism abuts against the liquid aspiration actuator in the ready-to-launch position, at least a portion of which protrudes from the bottom of the base and is movably disposed, simultaneously releasing the lock of the liquid aspiration actuator during the base's contact process; the injection actuator is pre-configured with a needle insertion stroke and a needle return stroke, and has a controlled portion; the timing control mechanism has a first control arm and a second control arm, which alternately abut against the controlled portion, corresponding to the start of the needle insertion stroke and the start of the needle return stroke, respectively.

A reliable unlocking method for a servo system, relating to the field of servo motor equipment, includes the following steps: S1, first, set the control quantity to zero, output an unlocking signal to control the unlocking relay to close, and delay for a time period T1 to wait for the unlocking action to complete; at the end of time period T1, record the "current position" α of the servo system as the servo control command, and then during time period T2, increment the command relative to α by M times at uniform time intervals, each time increasing by n degrees, until reaching a positive (α+Mn) degree, where 0 < Mn ≤ 2 degrees; after time period T2 ends, set the servo control command to α, control the servo system to return to the "current position", and during time period T3, decrement the command relative to α by M times at uniform time intervals, each time decreasing by n degrees, until reaching a negative (α-Mn) degree; finally, control the servo system to return to zero; this method enables reliable unlocking of servo systems using electromagnetic unlocking mechanisms.

The utility model discloses an intelligent handlebar which comprises a handlebar body, a main control unit, a display screen assembly, an NFC component and a power connection component. Wherein the handlebar main body is hollow inside and comprises at least one transparent display window and an induction unlocking area; the main control unit is arranged in the handlebar main body; the display screen assembly is arranged in the handlebar body and electrically connected with the main control unit, the position of the display screen assembly corresponds to the transparent display window, and a display area of the display screen assembly can penetrate through the transparent display window; the NFC component is arranged in the handlebar body and electrically connected with the main control unit, the position of the NFC component corresponds to the position of the induction unlocking area, and the NFC component is used for induction unlocking of external mobile equipment; the power connection part is electrically connected with the main control unit and used for being connected with a power source of the electric vehicle to supply power to the intelligent handlebar. The intelligent handlebar disclosed by the utility model can realize reliable unlocking with user mobile equipment through NFC (Near Field Communication).

The application discloses a kind of anti-rebound mechanisms for blasting door opening, including base, shell, locking rotary arm, reset mechanism, unlocking mechanism and stopper;Shell is fixedly installed on base;Locking rotary arm is rotatably installed on shell by a rotating shaft;Reset mechanism is arranged between shell and locking rotary arm, for providing elastic reset force to locking rotary arm so that it has a tendency to rotate towards the locking position;Unlocking mechanism includes electromagnet and connecting head, electromagnet is fixedly installed on base, connecting head one end is fixedly connected on locking rotary arm, the other end is drivingly connected with the core of electromagnet;Stopper is fixedly connected on blasting door.Wherein, the locking rotary arm has a locking position in the reset mechanism drive and embedded with stopper to prevent the rebound of blasting door, and an unlocking position in the electromagnet drive and separated from stopper by overcoming the reset force of reset mechanism.The application can realize reliable locking and quick unlocking, simple and durable structure, easy to install and maintain.

The present application relates to a kind of hanging delivery device and unmanned aerial vehicle, belong to aerospace technology field, solve the reliability and stability of the hanging goods of the hanging delivery device in prior art, the problem of large load required when unlocking, unlocking component occupies large space.The present application includes shell, hook unit, drive unit and connecting unit;Hook unit includes drive arm, connecting rod and hook;Drive arm and hook are hinged to shell by first hinged shaft and second hinged shaft respectively, and the both ends of connecting rod are hinged to drive arm and hook by third hinged shaft and fourth hinged shaft respectively;Hook can rotate around second hinged shaft, to drive connecting rod and drive arm movement;When hook unit locking state, first hinged shaft, third hinged shaft and fourth hinged shaft are collinear.The present application can realize the stability and reliability of the hanging goods when locking state, unlocking only needs small load, unlocking component structure is compact, and occupies small space.

This application relates to the field of automotive component technology, providing an unlocking device and a zero-gravity seat. The unlocking device includes: a piston housed in a cavity with its tail end exposed, the cavity being disposed within a housing; a detonator fixed to the cavity, with a pre-existing detonation working chamber between the gas outlet of the detonator and the piston; an actuator disposed within the housing, connected to the tail end of the piston and extending into the gap between the housing and the cavity; and a cable assembly, the actuator having a lug extending out of the housing, one end of the cable assembly connected to the lug. This application utilizes the cable assembly and the detonator, achieving millisecond-level response speed for fast and reliable unlocking. The unlocking device of this application can be applied to applications such as the backrest of a zero-gravity seat, achieving fast and reliable unlocking. This allows locked devices such as the backrest of a zero-gravity seat to unlock quickly and reliably under extreme conditions such as collisions, thereby enabling the seatbelt system to better protect occupants and ensure safety.

The invention relates to a ship crane integrated with a wind power generation system. A support is rotatably mounted on a base of a crane body, the bottom of the support is rotatably connected with the base through a pivotal bearing, a rotating main arm is rotatably mounted in the support, and a wind power generation assembly is arranged at the free end of the rotating main arm; a counterweight and a master controller are arranged on one side, away from the wind power generation assembly, of the rotating main arm; a rotating seat in the wind power generation assembly is used for installing blades and is fixed to the end of a rotating rod, the blades can be stored in a storage cabin of a rotating main arm, and the end, away from the rotating seat, of the rotating rod is connected with a generator through a gearbox. The wind direction tracking system is located at the top of the support and comprises a sensor and a controller. A strain sensor and a controller in the safety control module are both in signal connection with the master controller. Wind power generation and ship crane functions are integrated, clean energy is provided for the ship, carbon emission is reduced, and adaptability and energy utilization efficiency of the ship under different sea conditions are enhanced.

The utility model provides a folding joint which comprises a first joint, a second joint, a jacking rod, an elastic reset piece and a handle, one side of the first joint is hinged to one side of the second joint, the other side of the first joint is provided with a supporting part, the other side of the second joint is provided with a hinge lug, the hinge lug can contain the supporting part, and the elastic reset piece is arranged on the handle. A transversely-arranged sliding groove is formed in the hinge lug, a mounting groove is formed in the bottom of the hinge lug, the jacking rod is arranged at one end of the handle and slidably arranged in the sliding groove, and the elastic reset piece is arranged in the mounting groove and used for enabling the jacking rod to move towards one end of the sliding groove. When the handle is opened, the handle is rotated, the handle drives the jacking rod to rotate, and the jacking rod overcomes the elastic force of the elastic reset piece to slide towards the other end of the sliding groove and is separated from the supporting part of the first connector. The folding joint disclosed by the utility model is high in reliability.

The safety protection device for the control handle comprises a mounting frame, a limiting plate and a locking assembly, and the mounting frame is provided with a vertical supporting plate; the limiting plate is provided with a limiting groove matched with the control handle, and the limiting plate is rotationally connected with the vertical supporting plate, so that the limiting plate has an unlocking position and a locking position; the locking assembly comprises a controller and a driver, the driver is electrically connected with the controller, and the driver is in transmission connection with the limiting plate; when the limiting plate is located at the locking position, the control handle is located in the limiting groove, and when the limiting plate is switched from the locking position to the unlocking position, the driver drives the limiting plate to rotate, so that the control handle is moved out of the limiting groove. Automatic locking and unlocking of the control handle are achieved, misoperation is effectively prevented, and the safety of equipment or a system is improved.