48results about How to "Lock implementation" patented technology

The invention discloses a padlock. According to the technical scheme, the padlock is characterized in that a base is provided with clamping grooves; a shell and two clamping rings are included, a hookpart is arranged the other end of the shell, and a limiting piece is arranged between the other ends of the two clamping rings and is provided with clamping protrusions capable of being connected with the clamping grooves in a clamping manner; one clamping ring is sleeved with a torsional spring, and the torsional spring comprises a first torsional spring body and a second torsional spring body;a lock body is further included; when the clamping protrusions of the limiting piece are clamped and connected into the clamping grooves of the base, the hook part of the shell is matched with a buckle part on the other opening and closing face of a bag for limiting, and after the lock body is locked, the limiting piece and the shell cannot rotate, bag locking is achieved, and the first torsionalspring body is in an elastic deformation state; and after the lock body is unlocked, the lock body releases limitation for the limiting piece, the limiting piece rotates so that the clamping protrusions can disengage from the clamping grooves, the second torsional spring body generates elastic deformation, elastic force generated due to elastic deformation of the first torsional spring body drivesthe clamping rings and the shell to rotate, the hook part disengages from a buckle part on the other opening and closing face of the bag, bag unlocking is achieved, and the purposes that during unlocking, operation is simple, and rapid unlocking is convenient are achieved.

The invention relates to the technical field of automobile gear shifting devices and discloses an unlocking device for an automatic gear shifting device and the automatic gear shifting device. During locking, an unlocking motor drives a rack sliding block to make contact with a limiting block through a gear so that an unlocking core bar of the gear shifting device can be limited, and locking of the unlocking core bar of the gear shifting device is achieved; and during unlocking, the unlocking motor drives the rack sliding block to be separated from the limiting block through the gear so that the unlocking core bar of the gear shifting device can be unlocked. The unlocking motor is combined with the gear and the rack sliding block to achieve locking and unlocking of the unlocking core bar of the gear shifting device, fast responding of the unlocking device of the gear shifting device is facilitated, the phenomenon that the unlocking device of the gear shifting device produces noise due to collisions can be effectively avoided while it is ensured that timely locking and unlocking of the unlocking core bar of the gear shifting device are achieved, and therefore the unlocking device can have a good mute effect.

The invention discloses a safety intelligent lock system and unlocking and locking methods thereof. The intelligent lock system comprises an intelligent lock, a mobile intelligent terminal and a master station, wherein the intelligent lock is provided with an MCU (micro control unit) control module and a communication module; a software operation module used for logging in a master station system and sending commands is installed on the mobile intelligent terminal; the intelligent lock is connected with the master station through communication via the communication module; the mobile intelligent terminal is connected with the master station through communication via WIFI (wireless fidelity). The lock system and the methods have the advantages that safe unlocking of the intelligent lock is achieved through command sending of the mobile intelligent terminal and multiple verification of information among the intelligent lock, the mobile intelligent terminal and the master station; the lock system is intelligent, is convenient to operate and is safe and reliable; meanwhile, as the functions of overall planning management and information storage of a communication network and the master station are adopted, the information, such as operation objects, operating personnel, object states, operation time, and the like of unlocking and locking, can be effectively recorded and managed; the software part of the lock system is updated and upgraded to increase the safety level; the lock system has strong adaptability and adjustability.

The invention disclose a bank note lock unit, comprising a box body, a resetting mechanism for a front bank note door sheet, a resetting mechanism for a back bank note door sheet, front and back bank note door sheets capable of covering a front bank note port and a back bank note port, magnetic latches arranged on both sides of the box body, and a bank note door sheet connection guide rail, wherein, a sliding way is molded on the bank note door sheet connection guide rail; both ends of the back retaining shaft of the front are sleeved in the sliding way and are in sliding fit with the sliding way, the back retaining shaft is clamped at the front end of the sliding way when the front bank note sheet is locked, and the bank note door sheets are connected with the guide rail and then are sleeved on the back bank note door sheet. The lock unit has simpler structure and relatively lower cost, and can control the open and lock of a back bank note door by controlling the corresponding position of the back retaining shaft of the front bank note door sheet and the sliding way of the guide rail for connecting the bank note door sheets.

The invention discloses a suitcase which can be automatically locked. A case body (1) is provided with an opening, the hinged end of a cover plate (10) is connected to the opening side of the case body (1), and the free end of the cover plate (10) is covered to seal the opening. A connecting pocket (11) is arranged between the cover plate (10) and case body (1), and a rotating angle of the cover plate (10) is fixed with opening of the cover plate (10). Turning wheels (2) are arranged on the bottom surface of the case body (1) and can freely rotate. A power generator is connected to the turning wheels (2) to output an analog signal, an analog-digital conversion circuit is electrically connected to the power generator so as to receive the analog signal, the analog signal is converted into a digital signal for output, a trigger switch is electrically connected to the analog-digital conversion circuit, and the trigger switch is continuously in a closed state under the situation that the digital signal is received. The suitcase which can be automatically locked achieves automatic locking, and the bottom is connected with a bag-shaped structure to prevent articles from dropping.

The invention relates to an intelligent filtering trigger locking type door. The intelligent filtering trigger locking type door comprises a door body (1) and doorframe (2) corresponding thereto. The intelligent filtering trigger locking type door further comprises an acceleration transducer (6), a distance measuring sensor (7), at least one dead bolt (3) and a control module (4), and a power supply module (5), two filtering circuits (10), two unlocking control devices (8) and at least one telescoping rod motor (9) which are respectively connected with the control module. Based on the technical scheme provided by the invention, connecting arrangement is carried out for the above hardware modules so as to form the intelligent filtering trigger locking type door provided by the invention. Based on improvement of a conventional door, for an introduced electric control lock structure, through combination with a designed intelligent filtering trigger system apparatus, automatic locking can be realized.

The invention relates to a closed lock with a brand new structure. The closed lock comprises a lock case, a lock plug, a lock cylinder and a key. The lock plug and the lock cylinder are respectively installed on the left side and the right side of the lock case. The lock plug consists of a lock pillar and a supporting rod. The lock cylinder consists of a stop block, an isolating block, a core plate, a base and two groups of pins. The closed lock has the advantages that the design is ingenious, the structure is reasonable, reliable and durable, the closed lock is simple to operate, the safety level is high, the lock belongs to a long-time anti-opening lock, the lock can enable technical unlocking to be failed genuinely as the lock is in a full-closed state during unlocking and the lock is not in contact with the external world, and the lock is really prying-resistant and violence-resistant. Moreover, any key can be duplicated and may be lost even though the key is complex. However, the key which is provided by the invention is required to be additionally set on the site during unlocking, equivalently a code function is obtained and the problem that the key is duplicated and lost can be prevented.