196results 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.

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 a washing machine door lock. The washing machine door lock comprises a lock case, a rotating part hooked up with a door hook and a locking device for locking or unlocking the rotating part combined with the door hook; the locking device comprises a first limiting part formed with a lug with a first inclined surface and capable of sliding left and right, a second limiting part formed with a second inclined surface matched with the first inclined surface and capable of sliding up and down, a limiting biasing part for applying bias pressure to the second limiting part towards the first limiting part, and a locking rod capable of locking or unlocking the second limiting part under the control of the first control device; the rotating part drives the first limiting part to move left and right by use of a first connecting structure; the limiting biasing element pushes the second limiting part to slide towards the first limiting part by virtue of the matching of the first inclined surface and the second inclined surface. According to the washing machine door lock, the rotating part is locked or unlocked by virtue of the sliding matching of the first limiting part, the second limiting part and the locking rod so that the washing machine door lock can be opened or closed; the washing machine door lock is easy to manufacture and assembly, and good in stability.

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 patrol missile folding wing mechanism. The patrol missile folding wing mechanism comprises gears, racks, a bottom fixing plate, an upper clamping plate, a spring unit, an unfold locking mechanism and a fold locking mechanism. The bottom fixing plate is fixed to the top of a missile body. Strip guide grooves are formed in the upper surface of the bottom fixing plate. The strip guide grooves are parallel to the axial line of the missile body. Upper and lower rotating shafts of each gear are separately inserted in inner rings of two bearings. The outer rings of the two bearings are separately inserted in holes of the upper clamping plate and the bottom fixing plate. The racks are straight plate components with engaging teeth on two sides. The engaging teeth on two sides are engaged with the two gears. The rear ends of the racks are connected with the spring unit. The spring unit is fixed onto the bottom fixing plate. Positioning pins are mounted on the lower surfaces of the racks. The positioning pins slide along the guide grooves. The upper clamping plate is fixed to the bottom fixing plate by a connecting component. Moving reliability is high, the unfoldingprocess is stable, and unfolding and locking of the folding mechanism can be achieved.

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 invention discloses a recovery-type anchorage device. The recovery-type anchorage device comprises an anchor cable and an anchoring seat, wherein a rigid inner taper sleeve is welded at the middle portion of the anchoring seat, inner taper sleeve is provided with a circular-table-shaped cavity, two opposite conical tables are arranged at the top of the cavity, and a bypass groove is formed in a position located between the two conical tables, on the side surface of the cavity; the anchor cable penetrates through the inner taper sleeve, a fastening sheet is placed between the two conical tables and the anchor cable respectively, and the fastening sheet is higher than the conical tables; the fastening sheet is sequentially stacked with a planar bearing and a spring along the axial direction of the anchor cable, and locked on the inner taper sleeve by a locking sleeve; the portion longer than the locking sleeve, of the anchor cable, and the locking sleeve are coated and protected by a protection sleeve. The recovery-type anchorage device disclosed by the invention has the features of being simple in structure, convenient and fast to detach, greatly reduces the cost of the anchor cable, and increases the construction efficiency.

In order to simplify a door lock operation by a user after starting an energy supply receiving operation, an ECU mounted on a vehicle stores an ID code (S200 'yes', S202) beforehand. Furthermore, ECU locks all the doors, if a charging paddle on the power supply device side is connected with a charging plug on the vehicle side (S1200 'yes'), and if an ID code received from the power supply device matches the ID code stored beforehand (S206 'yes'), and if a drive system of the vehicle is stopped (S1202 'yes'), and if all the doors of the vehicle are closed (S1206 'yes').

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 invention discloses a secondary locking mechanism which is used for locking a locking part of a first locking mechanism in a foldable frame. The secondary locking mechanism comprises a shell body, a clamping part, an operating part and a first elastic part, wherein the clamping part is connected with the shell body in a pivot mode, a clamping portion is arranged on the clamping part, when the foldable frame is unfolded, the clamping portion abuts against the locking part to lock the locking part, the operating part is connected with the clamping part, part of the operating part is exposed, the operating part is operated to control the clamping part to carry out movement so as to enable the clamping portion to be separated from the locking part, and the first elastic part provides reset elastic force for the clamping part. Compared with the prior art, the secondary locking mechanism can lock the locking part in the first locking mechanism of the foldable frame, achieve secondary locking of the foldable frame, can effectively prevent the phenomenon that the frame is accidentally folded in the process of use from happening, and is safe and reliable. When the foldable frame is folded, only the operating part needs to be controlled to move the clamping part to unlock the locking part, and operation is convenient. The invention further discloses the corresponding foldable frame.

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 relates to a traction disconnecting device which comprises a shell (1), a locking lever (5), a piston rod (2), a rocker arm (7), an unlocking lever (9) and a disconnecting cable (17). A movable tube is arranged in the shell (1), the piston rod (2) moves in the movable tube, a clamping groove is formed in the side wall of the piston rod (2), one end of the locking lever (5) is clamped in the clamping groove, and the other end of the locking lever (5) is used for being connected with a traction umbrella. A rotating shaft (6) of the locking lever (5) is clamped between a clamping opening of the shell (1) and a clamping opening in the upper end of the rocker arm (7), the rotating shaft (6) of the locking lever (5) drives the rocker arm (7) to rotate when moving, and the locking lever (5) is fixed on the shell (1) through a shear pin (4). According to the traction disconnecting device, a multi-level lever mechanism is used, the transmission force ratio is large, the structure is compact, the size is small, constrains can be released automatically and easily, airdrop equipment can be locked through anchoring force, and the breakdown rate is greatly lowered.

The invention discloses a hydraulic automatic flat-plate water gate, which comprises a gate frame, a gate leaf, gate pivots, a support, a start-stop cylinder, a connecting plate, hydraulic locking devices, sealing rubber and a hydraulic pump station. The gate frame is fixed onto reinforced concrete, one end of each gate pivot is mounted on the frame while the other end of each gate pivot is fixedly connected with the gate leaf, the support is fixed onto the reinforced concrete, two ends of the start-stop cylinder are hinged to the support and the connecting plate respectively, the connecting plate is fixedly connected with the gate leaf, the seal rubber is connected to the gate frame through a bolt, the hydraulic locking device is mounted on the gate leaf, and oil inlets and oil outlets of the start-stop cylinder and the locking cylinder are connected with the hydraulic pump station through rubber pipes. The hydraulic automatic flat-plate water gate is reasonable and simple in structure, easy in production and manufacturing, convenient and rapid in use and operation and high in automation level, labor intensity is reduced, and mine safety can be guaranteed.

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 baby stroller with a reversible push bar. The baby stroller comprises a frame with a front frame and a rear frame, the push bar, a reverse locking mechanism arranged between the frame and the push bar and a reverse unlocking mechanism arranged on the push bar, wherein the frame also comprises a connecting rod arranged on the rear frame, the push bar is pivoted on the connecting rod through a pivot; and when the push bar extends backward to be in a use mode, the lower end of the push bar is butted with the upper end of the front frame and the push bar and the front frame are in the same plane. Therefore, the entire baby stroller of the invention is beautiful, the safety accident caused by the exposed end of the push bar is avoided, and the baby stroller is safe to use.

The invention relates to a sliding rail assembly which comprises a first rail body, a second rail body, a third rail body, a locking part and an operating part, wherein the second rail body can move relative to the first rail body from a first position to a second position; the third rail body can move relative to the second rail body; the locking part is mounted on the second rail body; when thesecond rail body is located at the second position, the locking part can lock one part of the first rail body, and thus the second rail body cannot move relative to the first rail body from the secondposition to the first position; and the operating part can be provided for being operated by a user, and thus the locking effect of the locking part on the part of the first rail body can be eliminated.

The invention relates to a gunlock. The gunlock is characterized by comprising a gunlock case, a gunlock hook, a push plate, an unlocking spring, a locking motor, a locking travel switch, a locking detent and an unlocking travel switch. The front portion of the gunlock case is provided with a locking gap and locking holes; the gunlock hook is provided with a rotating portion and an arc-shaped gunlock rod portion; the push plate is limited in the gunlock case and can slidably move front and back, the side portion of the push plate is provided with a rack portion, and the circumference surface of the rotating portion is provided with transmission teeth; the unlocking spring acts on the push plate; the locking motor is used for pushing the push plate to move towards the back locking direction; the locking travel switch controls the locking motor to be reset and stop working; the locking detent is rotatably arranged in the gunlock case and provided with a locking arm and an unlocking arm, the gunlock hook is provide with a clamping tooth, and a detent shaft is sleeved with a detent torsion spring; the unlocking travel switch controls an unlocking motor to be reset and stop working. The gunlock can automatically perform unlocking and locking and provides the possibility for the informatization management of guns.

The invention provides an intelligent door lock and an unlocking 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, an electronic lockout apparatus, a mechanical lockout apparatus and an electronic signal transmission apparatus. The mechanicallockout apparatus is matched with a bit of the mechanical and electrical integrated key; the mechanical and electrical integrated key is provided with an electric contact and a safety chip corresponding to the electronic signal transmission apparatus, the electric contact is electrically connected to the safety chip, and the electric contact is in electric contact to the electronic signal transmission apparatus; the control circuit interacts with the safety chip in information by means of the electronic signal transmission apparatus, and the control circuit sends a switch signal to the electronic lockout apparatus. The unlocking method comprises the following steps: when the control 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 a mobile 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 cylinder liner.

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.