194results about How to "Lock release" patented technology

The invention discloses a buffer and walking integrated landing device. Several buffer and walking integrated mechanisms are installed on the side wall of the landing device, and each buffer and walking integrated mechanism includes a body connecting plate assembly, a mechanical leg assembly, a buffering and driving integrated primary vibration reducer, buffering and driving integrated auxiliary vibration reducers, a knee joint locking device and a foot pad. Each body connecting plate assembly has the degree of freedom on medial rotation and lateral rotation; each mechanical leg assembly has the degree of freedom on the external swinging, retraction, anteflection and backward extension of hip joints, the stretching and bending of knee joints and the like; each buffering and driving integrated primary vibration reducer, each left buffering and driving integrated auxiliary vibration reducer, and each right buffering and driving integrated auxiliary vibration reducer achieve buffering or driving between the corresponding mechanical leg assembly and the corresponding body connecting plate assembly; the knee joint locking devices achieve flexible movement. The buffer and walking integrated landing device makes up for the shortcomings of a current movable landing device in the aspects of movement flexibility, use convenience and the like, and is extremely excellent in landing device body posture control capability and obstacle surmounting capability in the movement process.

A lever-type connector in which locking of a lever by a lock member is more easily unlocked. The lever-type connector (1) has an engaging piece (35) provided at a connecting section (33) of a lever (30), a lock member (27) provided at the rear face of a wire cover (20), and an unlocking section (36) provided at the connecting section (33). The lock member (27) has a first plate spring section (27a) and an engaging section (27b) which is provided at the front end of the first plate spring section (27a) and locks the engaging piece (35). The unlocking section (36) has a second plate spring section (36a) and also has an unlocking protrusion (36b) extending outward from the front end of the second plate spring section (36a). When the unlocking protrusion (36b) is pushed inward with the engaging piece (35) locked by the engaging section (27b), the front end of the second plate spring section (36a) pushes inward the front end of the first plate spring section (27a).

The invention discloses an engineering machinery and a telescopic boom thereof. The disclosed telescopic boom comprises a boom pin and a pin stirring mechanism; a first section of boom and a second section of boom are respectively provided with an boom pin hole; the boom pin can be installed in the first section of boom in a sliding mode; the head of a driving mechanism is provided with a telescopic cylinder pin; the pin stirring mechanism is cooperated with the boom pin; the telescopic boom is also provided with a transmission mechanism; and when the cylinder pin extends out, the transmission mechanism drives the pin stirring mechanism, so that the boom pin is pulled out from the boom pin hole of the second section of boom. When the telescopic boom is used, cylinder pin inserting action and boom pin pulling action are linked, so that a boom pin pulling driving device is not needed any more, and the structure of the head of the driving mechanism is simpler. Because the boom pin pulling driving device is not needed any more, a pipeline or a line connected with the boom pin pulling driving device is not needed anymore, thereby reducing interference between the driving mechanism and the pipeline or the line.

The invention discloses an integrated type forklift sidesway mechanism with an internally-installed di-oil cylinder. The mechanism comprises a fixed sliding frame, a moving sliding frame, a bi-sidesway oil cylinder, a folded pallet fork and the like. The fixed sliding frame is fixed on a work mechanism; the moving sliding frame is fixed on the fixed sliding frame by the upper chute and the lower chute of the moving sliding frame and can transversely move; the bi-sidesway oil cylinder is arranged in a space between the moving sliding frame and the fixed sliding frame, so that a plurality of levers are fixed and distributed in an overlapping way, the levers are under the oil-charging state, and a cylinder barrel is under the moving state; and a greater oil cylinder stroke is realized withina smaller cylinder barrel range. The mechanism has the characteristics of being great in sidesway distance, simple in structure, small in volume, flexible in operation, high in movement reliability and the like, so that the lost carrying distance of the forklift caused by an external sidesway device can be reduced. A hydraulic oil way is integrated with a plurality of equipment parts, so that a plurality of connecting pipelines are reduced, and the visual field of the forklift is improved; and the forklift can be fixed in a folding way, thereby being convenient to transport.

The invention discloses a single-core elbow high-pressure connector which is composed of a plug and a socket. The single-core elbow high-pressure connector is characterized in that the socket comprises a socket shell (14) and an insertion pin (13) arranged on the socket shell (14), the plug comprises a plug shell (3), a plug upper cover (6) and an insertion hole assembly (8), the insertion hole assembly (8) is formed in the plug shell (3), the plug upper cover (6) is installed on the plug shell (3), the insertion pin (13) is inserted into the insertion hole assembly (8), and a locking mechanism for locking the insertion pin (13) is arranged on the plug shell (3). The single-core elbow high-pressure connector is simple in structure and low in cost; the locking mechanism for locking the insertion pin is arranged on the plug shell, and therefore the insertion pin can be prevented from axially falling, and it can be ensured that the plug shell can rotate by 360 degrees relative to the insertion pin; thus, installation and line outgoing can be conducted on the plug in multiple directions and at multiple angles, and meanwhile connection reliability of the insertion pin can be ensured, and the single-core elbow high-pressure connector is suitable for use and popularization.

The invention discloses a broken wall cooking machine, which comprises a base main unit and a stirring cup detachably installed on the base main unit. The stirring cup includes a cup body and a cup cover. There is a trigger mechanism that is triggered by the cup cover when the cup cover is connected to the cup body to connect the circuit of the broken wall cooking machine. The trigger mechanism includes a safety switch arranged on the base host and a push safety switch arranged on the cup body Closed lifting rod, the trigger mechanism also includes a push rod boss arranged on the cup cover to push the lifting rod to move when the cup cover is connected with the cup body. The cup cover is provided with a locking buckle, and the cup body is provided with a locking boss that rotates and engages with the locking buckle. When the locking buckle rotates and buckles the locking boss, the push rod The boss pushes the lifting rod to press down the safety switch, so that the circuit of the broken wall cooking machine is connected.

The locking gear includes knob, locking piece, and spring. The knob is sheathed on the locking piece. The locking piece also possesses a stopping arm. Being cooperated with the stopping arm, bosses on handle of isolating switch locks the switch at connection or disconnection state. One end of the spring is setup at the stopping arm; and the other end of the spring is setup at a fixed part of the isolating switch. The disclosed locking gear locks handle at connection or disconnection state so as to avoid error operation, and increase safety of isolating switch. Using rotational knob interlocks the locking piece so as to be able to release from locking expediently.

The invention provides a lock cylinder and an unlocking key. The lock cylinder comprises a lock shell, a lock liner rotationally arranged in the lock shell, a locking piece movably arranged between the lock liner and the lock shell and provided with a locking position and an unlocking position, a driving module provided with a driving stop position for stopping movement of the locking piece and adriving avoidance position for avoiding from the locking piece, a stop piece movably connected with the locking piece and provided with a stop end, and a blade movably connected with the lock liner and provided with a blade stop position and a blade avoidance position; when the unlocking key unlocks the lock cylinder, the unlocking key drives the blade to move from the blade stop position to the blade avoidance position; at least one part of the stop piece can extend into the blade; the stop piece dose not stop movement of the locking piece and the driving module anymore; and the unlocking keyis matched with the driving module, and drives the driving module to move from the driving stop position to the driving avoidance position to unlock the lock cylinder.

The subject of the present invention is: to provide an electrical connector having locking mechanism which can effectively prevent the locking from being released accidentally even if the engagement of the locking arm is released. The solution of the present invention is as follows. An electric connector is constituted from a pair of female/male electric connectors 1 and 21 and a pair of locking arms 10 and 10 which are extended backward from a front edge are integrated to both side surfaces 8 and 8 of one of the connector housings 2 through supporting pieces 9 and 9 which are elastic and deformable. Furthermore, restraining projections 11 and 11 projecting outward are provided in the locking arms 10 and 10. In the other connector housing 22, an empty part 23 is provided to which one of the connector housings 2 and front side parts of both of the locking arms 10 and 10 is engaged and stored. Restraining parts 27 and 27 to which restraining projections 11 and 11 are engaged to are provided to inner walls surfaces 26 and 26 of the empty part 23.

The present invention relates to a substituted phosphoramidate derivative represented by general formula (I), a preparation method therefor, and uses thereof. Definitions of substituent groups in general formula (I) are the same as definitions in the specification.

The invention discloses a wall-type multifunctional wireless charger comprising a back shell, a front shell and a wireless charging unit. The front shell is provided with an opening. A rotating shaft is installed in an accommodating chamber. The rotating shaft is provided with a clamping jaw which is movable and has a front end, and an arc-shaped portion of the clamping jaw can extend to the outside from the opening in the front shell or retract back to the accommodating chamber under the effect of an outer force. According to the wall-type multifunctional wireless charger of the invention, only the clamping jaw moves, but the wireless charging unit does not move, so that internal wires do not move; loosening due to frequent moving of wires is prevented; the usage life is raised; meanwhile, the clamping jaw of the arc-shaped portion will not easily bear dust and foreign matters; when the clamping jaw rotates into the accommodating chamber, a few adhering dust and foreign matters will be swept off. In addition, the clamping jaw of the arc-shaped portion holds a charging device in a horizontally erected state and performs charging.

Provided is a slide rail device for a vehicle which, even if the range in which a lock operation lever can be rotated is restricted to a narrow range by an upper rail, is capable of increasing the range in which a handle connected to the lock operation lever can be rotated, and is capable of reducing the operating force required for unlocking. The slide rail device for a vehicle is provided with: a rotatable lock operation lever (40) disposed in a space inside an upper rail (30); an upper support part (46) disposed on the lock operation lever; a handle (60) having a lower supported part (65) on the bottom surface, supported so as to be able to rotate relative to a lower support part, and an upper supported part (66) on the top surface, supported so as to be able to rotate relative to an upper support part; and an impelling means (70) for rotationally impelling the handle relative to the lock operation lever in a direction in which the state in which the lower supported part is supported by the lower support part, and the state in which the upper supported part is supported by the upper support part are constantly maintained.

The invention provides a tire locking brake for an electric power construction transfer vehicle. A fixed block and a sliding shaft of the tire locking brake are in clearance fit. The upper end of the sliding shaft is fixedly connected with a drive plate, and clamping supports used in pairs are hinged to the lower end of the sliding shaft. A sleeve is fixed to the upper end face of the drive plate, a telescopic rod with a handle is arranged in the sleeve, and a locking rotary knob is arranged at the upper end of the sleeve. A reset spring A is arranged between the two clamping supports, and reset springs B are connected between the two clamping supports and the lower end of the fixed block respectively. Upper limiting grooves and lower limiting grooves are sequentially formed in the side wall of a through hole in the vertical direction. At least two sets of upper limiting grooves and lower limiting grooves are evenly formed in the side wall of the through hole in the circumferential direction. A ball pin capable of matching the upper limiting grooves and the lower limiting grooves is arranged on the outer side wall of the sliding shaft, a radial mounting groove is formed in the outer side wall of the sliding shaft, and the ball pin is arranged in the radial mounting groove through a reset spring C. The brake can lock and unlock tires of the transfer vehicle.

The invention provides a networkable intelligent door lock and a working method thereof. The intelligent door lock comprises a mechanical and electrical integrated key, a key cylinder and a control circuit; the key cylinder comprises a key cylinder housing, a key cylinder liner, a mechanical lockout apparatus and an electronic signal transmission apparatus, and the mechanical lockout apparatus andthe bit of the mechanical and electrical integrated key are matched; the mechanical and electrical integrated key is provided with an electric contact and a logic encrypted chip corresponding to theelectronic signal transmission apparatus; the control circuit interacts with the logic encrypted chip in information through the electronic signal transmission apparatus, and the control circuit sendsa switch signal to the electronic lockout apparatus; the control circuit comprises a master controller and a wireless communication circuit. The working method comprises the following steps: when thecontrol circuit detects that the mechanical and electrical integrated key is inserted, the control circuit sends a locking signal to the electronic lockout apparatus and sends prompt information to amobile terminal; and when the bit is matched successfully and the mechanical and electrical integrated key is electrically matched successfully, the key cylinder removes locking of the lock cylinderliner.

The invention discloses a multifunctional double-arm operating vehicle, and relates to the technical field of operating vehicles. The multifunctional double-arm operating vehicle comprises a vehicle body, a power chamber and a cab are mounted on the vehicle body, telescopic arms are mounted on two sides of the front end of the vehicle body correspondingly, connecting frames are mounted at the tailends of the telescopic arms, taking hanging baskets are mounted on the connecting frames, a lifting mechanism is mounted at the rear end of the vehicle body, and a mounting plate is mounted on the lifting mechanism. According to the multifunctional double-arm operating vehicle, the problems that in the prior art, a high-altitude operation vehicle is low in efficiency and poor in functionality aresolved; and two operators can be carried simultaneously for independent operation or cooperative operation, so that the operation efficiency is improved, meanwhile, multiple functional assembling units can be connected, and the functionality is high.

A device supporting arm is composed of a plurality of arms, an adjacent arm is equipped with a fixing side positioning guiding member arranged on a bearing thereof, another arm is equipped with a movable side positioning guiding member, possesses a rod of a pushing and pressing part and a locking part. After adjacent arms are adjusted at any rotation angle, by rotating an operating rod towards a specified direction, the movable side positioning guiding member is pushed and pressed towards the fixing side positioning guiding member via the pushing and pressing part, so that the pushing and pressing part is clamped with the locking part to lock the rotation angles between arms. By rotating the operation rod towards a reverse direction, the locking is relieved. By the structure, various devices, such as monitor, etc., can be kept at the specified position required by users in the long term and stably.

The invention discloses an electrotherapeutical instrument with an output electrode open circuit and short circuit detection function and a detection method. The electrotherapeutical instrument comprises a control module, a signal modulation module, an intensity adjustment module, an output module and an output electrode connected in order and also comprises an open circuit detection unit and a short circuit detection unit. Through comparing output module driving front stage and back stage voltage, output electrode open circuit and short circuit states are identified. The electrotherapeutical instrument has the output electrode open circuit and short circuit detection function, when the open circuit and short circuit are detected, and the output of the electrotherapeutical instrument is automatically stopped so as to avoid the damage to a treated user and the electrotherapeutical instrument.

The embodiment of the invention provides an anti-addiction method and a mobile terminal. The anti-addiction method comprises the steps of monitoring a first duration of a VR device under a working scenario; turning off and locking the VR device if the first duration exceeds a first threshold value, wherein the VR device can not be started under a locking state; unlocking the VR device after a second duration. According to the anti-addiction method and the mobile terminal, a user can be effectively prevented from being addicted into the VR device while experiencing the device, and negative influences of the VR device on human health are thus lowered.

The invention relates to a storage card hot plug control method and device. The control method includes step 100 receiving a card pulling command requesting for pulling out a storage card; step 110 detecting whether reading-writing operation exists in the storage card; step 120 keeping the locking state of the storage card by a locking mechanism on yes judgment and step 130 removing the locking state of the storage card by the locking mechanism on no judgment. When a mobile terminal receives the card pulling command, a detection and control circuit is utilized to detect whether the reading-writing operation is conducted on the storage card. When the reading-writing operation exists, the circuit controls the locking mechanism to enable the storage card to be kept at the locking state, and locking of the storage card is removed when the reading-writing operation does not exist in the storage card. The method and device avoids severe results of crash, data loss, system collapse and the like caused by the fact that a user cannot judge whether the storage card is in the reading-writing state and directly pulls the storage card from a card slot, and simultaneously brings good experience to the user.