685results about How to "Achieve unlock" patented technology

The invention discloses a robot tail end passive quick-change device, which comprises a quick-change robot end, a quick-change tool end, a quick-change tool end and a locking conical surface, a plurality of steel balls matched with the locking conical surface are arranged at the top of the quick-change tool end, a movable space allowing the piston to move up and down is formed in the quick-change tool end, a spring is arranged in the movable space, the piston is sleeved with the spring, and when the piston controls the steel balls to move outwards and abut against the locking conical surface, the locking conical surface abuts against the locking conical surface. The spring applies longitudinal locking force to the piston so that the quick-change robot end and the quick-change tool end can be locked. And the push rod components are located on the two sides of the quick-change tool end correspondingly, the ends of the push rod components can stretch into the moving space, and the push rod components are used for pushing the piston to move upwards so that the quick-change robot end and the quick-change tool end can be unlocked.

The invention relates to the technical field of lathes, in particular to a cylinder sleeve machining multi-tool lathe with tool rests convenient to disassemble and assemble, which comprises a lathe body, a moving table is mounted on the lathe body, a bearing vertical plate is fixedly arranged at one end of the moving table, and mounting through holes are symmetrically formed in the bearing vertical plate; a bearing vertical plate is arranged on the movable table, positioning grooves are symmetrically formed in the movable table, locking insertion holes are symmetrically formed in the two ends of the interior of each positioning groove, matched connecting plates are symmetrically and fixedly arranged on the two sides of the end, close to the bearing vertical plate, of the movable table, and insertion channels are formed in the matched connecting plates. Positioning of the tool rests is achieved through cooperation of the bearing positioning plate and the positioning grooves, then the driving connecting plate is pushed, synchronous installation of the two tool rests can be achieved under the action of the installation inserting rods, meanwhile, automatic locking of the driving connecting plate can be achieved, installation firmness of the tool rests is guaranteed, and operation is easy, convenient and rapid.

The invention provides a vehicle emergency unlocking system and method and a vehicle, and the system comprises a collision detection unit which is used for obtaining a collision signal; the door control unit is used for receiving the collision signal and unlocking a vehicle door lock according to the collision signal; the whole vehicle storage battery is used for supplying power to the door control unit; the energy storage unit is used for supplying power to the door control unit, and the emergency unlocking switch is installed on the outer side of the vehicle body, electrically connected between the energy storage unit and the door control unit and used for controlling the energy storage unit to supply power to the door control unit when a storage battery of the whole vehicle cannot supply power to the door control unit. After the vehicle is collided, the vehicle door lock can be opened through the door control unit according to the collision signal, especially under the condition that a storage battery of the whole vehicle is powered off after collision, the energy storage unit can serve as a standby power source, external rescue workers operate the emergency unlocking switch to enable the energy storage unit to supply power to the door control unit, and the door control unit is powered off. Therefore, under the condition that an external rescue worker does not have a legal key of the vehicle, the external rescue worker can enter the vehicle normally, and the maintenance cost which is greatly increased in the later period due to violent damage is avoided.

The invention relates to the technical field of hydrogen storage, in particular to a hydrogen storage nano composite material, the composition of the hydrogen storage nano composite material is Tix (LaaCebMgc) 2-x (FedCoeMnf) y, x is larger than or equal to 1 and smaller than or equal to 1.5, y is larger than or equal to 1 and smaller than or equal to 1.5, the sum of a + b + c is larger than or equal to 1 and smaller than or equal to 1.2, c is larger than or equal to 0.5, the sum of d + e + f is larger than or equal to 1 and smaller than or equal to 1.05, and f is larger than or equal to 0.5. Comprising an equipment body, supporting carrier plates are symmetrically and fixedly arranged on the two sides of the equipment body, supporting bottom rings are fixedly arranged at the lower ends of the supporting carrier plates, a feeding pipe is fixedly arranged at the upper end of the equipment body, and a discharging bottom opening is formed in the lower side of one end of the equipment body; and a fixed material receiving plate is fixedly arranged in the position, corresponding to the discharging bottom opening, of the interior of the equipment body, a plurality of upper discharging openings are formed in the positions, on the upper side of the discharging bottom opening, of the equipment body, and the invention further relates to a preparation method of the hydrogen storage nano composite material, and the preparation method is used for producing the hydrogen storage nano composite material.

The invention discloses a clamping method for wafer test, which is used for loading a wafer into a test fixture, the test fixture comprises an upper cover plate, a lower substrate, a PCB (printed circuit board) mounted on the lower surface of the upper cover plate and a needle plate mounted in the center of the lower surface of the PCB and electrically connected with the PCB, and the upper surface of the lower substrate is provided with a groove for embedding the needle plate. A plurality of locking sleeves distributed at intervals in the circumferential direction are installed on the upper surface of the lower base plate and located on the outer side of the groove, a plurality of locking shells are correspondingly installed on the upper cover plate and located over the locking sleeves, and a first installation hole is formed in the upper surface of each locking shell. And a cap body part at the upper end of a lock rod capable of moving up and down is in sliding fit with the inner wall of the first mounting hole. On the basis that clamping, electric conduction, heating aging and inflation testing are carried out on the wafer in the sealing cavity, wafer installation is facilitated, synchronous locking and unlocking are achieved, pollution to the wafer is reduced, and the stability of locking force is kept all the time.

The invention relates to the technical field of water conservancy projects, in particular to a water conservancy project sewage filtering device which can effectively intercept and remove suspended impurities and silt in a water body through an impurity blocking mechanism, a locking unit, a vertical pendulum control unit and a scrubbing assembly, so that the filtering efficiency is improved; and all-directional filtering and cleaning of large floating objects, small suspended impurities and silt in a water body are realized.

The invention belongs to the technical field of forging and pressing tools, and particularly relates to an automobile part forging and pressing tool which comprises a self-adaptive lifting mechanism, an energy storage type turnover mechanism, a self-resetting one-way liquid supply mechanism and a forging and pressing mechanism, the forging and pressing mechanism comprises a forging and pressing base, a forging and pressing hydraulic cylinder and a forging and pressing hammer head, and the forging and pressing hydraulic cylinder is arranged on an external rack. In order to realize driving of intermittent rotating motion by continuous reciprocating motion, on one hand, motion conversion is performed through a gear and a rack, and on the other hand, kinetic energy is stored and released through an energy storage torsion spring, so that the technical effects of kinetic energy accumulation during locking and rapid driving after unlocking are realized; in addition, in order to achieve automatic control over the hydraulic flowing direction, the invention further creatively provides a valve replacing assembly, and the liquid flowing direction is automatically controlled through longitudinal sliding of the lifting type sleeve.

The invention discloses a double-locking code storage box lock, and relates to the technical field of code boxes, the double-locking code storage box lock comprises a lower shell, a storage cavity is formed in the lower shell, and an elastic tongue lock hole is formed in the side wall of the upper part of the lower shell; a rotatable locking device is arranged at the bottom in the top cover, and an elastic tongue is connected to the locking device; the top cover can be rotationally connected to the side wall of the top of the lower shell, and when the top cover rotates to a set position, the tail end of the elastic tongue can be inserted into the elastic tongue lock hole to achieve first locking. The gate lock is arranged in the connecting lugs on the two sides of the exterior of the top cover and comprises a steel cable gate and a steel cable gate button; the two ends of the steel cable assembly can be inserted into the gate lock from the top through holes of the two connecting lugs correspondingly, and when the steel cable gate button ascends into the connecting lugs, the steel cable gate can achieve secondary locking of the end, located in the gate lock, of the steel cable assembly. According to the storage box, small carry-on articles can be locked in the storage box, and the storage box can be locked at fixed positions such as trees, railings and columns.

The folding knife positioning structure based on the elastic locking plate comprises a knife handle and a blade, the knife handle is provided with a containing cabin used for containing the blade, the containing cabin is provided with a pivot, and the blade is installed on the pivot in a rotating mode. The knife handle comprises a first plate body and a second plate body, the storage cabin is formed between the first plate body and the second plate body, and an elastic locking piece is integrally formed on the first plate body or the second plate body; a first limiting part and a second limiting part are arranged on the inner side of the elastic locking plate, and the blade is provided with a first locking part and a second locking part; the front end of the elastic locking piece extends to the pivot, and the pivot is provided with an unlocking device. Therefore, the elastic locking plate is integrally formed on the knife handle, so that production, manufacturing and installation of the elastic locking plate in the prior art are omitted, assembly is more convenient, and production efficiency is improved.

The invention discloses a reaction kettle with multiple locking structures and a use method of the reaction kettle, and belongs to the technical field of reaction kettles, multiple groups of discharging cavities are formed in the outer wall of a kettle body, flashboards for opening and closing the discharging cavities are arranged in a shrinkage cavity in a sliding manner, and a gear ring is rotationally arranged in a communication cavity; a plurality of groups of swing cavities communicated with the mounting groove are further formed in the kettle body, annular grooves are formed in the tops of the swing cavities, and a plurality of groups of insertion blocks matched with the insertion holes are fixedly arranged at the bottom of the kettle cover; the top of the gear ring is fixedly connected with multiple sets of connecting columns, and the tops of the connecting columns are connected with a linkage ring arranged in the annular groove. An arc-shaped cavity is formed in the inserting block, and a plurality of sets of locking arc plates matched with the arc-shaped cavity are fixedly arranged at the top of the linkage ring; a plurality of groups of heating rods are arranged on the inner wall of the kettle body, and a temperature control panel is also arranged on the outer wall of the kettle body. Opening and closing of the discharging cavity and locking and unlocking of the kettle cover can be synchronously achieved through the gear ring and the gate plate, the structure is stable and effective, and the treatment efficiency and the sealing effect of the reaction kettle are also improved.

A clamp-type pressure cooker comprises: a pot body; a pot cover; a clamp; a driving device; the driving device comprises: a first rocker; a driving plate; a first elastic member; a locking member rotatably arranged on the pot cover, the locking member being arranged to be rotatable to a first position and a second position, and the locking member is locked and matched with the second end of the first rocker in the state of the first position to restrict the second end of the first rocker from rotating downward, and the locking member is separated from the second end of the first rocker in the state of the second position to achieve unlocking, so that the second end of the first rocker can rotate downward; a second elastic member acting on the locking member so that the locking member always has a tendency to rotate to the first position; and a cover opening button assembly acting on the locking member to drive the locking member to rotate to the second position. Compared with the prior art, the driving structure of the present application is more stable during the process of opening and closing the cover.

The invention discloses a locking assembly, a locking structure, a battery replacing structure and a new energy excavator. The locking assembly comprises a bottom plate, a pair of opposite vertical plates, a lock catch, a long-strip-shaped flexible part and an elastic part. The two vertical plates are fixed to the top face of the bottom plate in the mode of being perpendicular to the bottom plate, and the two vertical plates are each provided with a reaming hole which is coaxially formed. The whole lock catch is of a Z-shaped plate structure, the corner portion of the lower portion of the lock catch is located between the two vertical plates, and the lock catch and the two vertical plates are hinged together through cooperation of a first pin shaft assembly and the two reaming holes. One end of the flexible part is connected to the tail part of the lock catch, and the other end of the flexible part vertically penetrates into a through hole in the bottom plate downwards; the elastic component is sleeved on the flexible component between the lock catch and the bottom plate, the flexible component is pulled down to drive the lock catch to rotate reversely to compress the elastic component, and the upper corner of the lock catch is raised up to enable the lock catch to be in an unlocked state; when the external force for pulling down the flexible part is eliminated, the elastic part resets and then drives the lock catch to rotate forwards to a locking state.

The invention provides a pneumatic nailing gun, and belongs to the technical field of nailing guns. The problem of how to reduce abrasion of a locking piece and a firing pin is solved. According to the pneumatic nailing gun, a lifting part comprises a rotating shaft and a rotating disc for driving a firing pin to move, the rotating shaft and the rotating disc are connected and arranged in a mounting cylinder, a rotating piece is arranged on the rotating shaft or the rotating disc, a first pawl is rotationally arranged on the rotating piece, a gear ring matched with the first pawl is further arranged in the mounting cylinder, and first ratchets are arranged on the inner side face of the gear ring; the first pawl is located on the inner side of the gear ring and engaged with the first ratchet to limit rotation of the rotating disc. By means of the structure, lifting, locking, unlocking and nailing of the firing pin can be achieved without arranging an additional locking structure on the firing pin, abrasion of the firing pin is reduced, the rotating disc, the rotating shaft, the first pawl used for locking the firing pin and the gear ring are all arranged in the mounting cylinder, and therefore the nailing gun is more compact in structure.

A tail airplane wheel anti-deflection mechanism capable of being manually unlocked and automatically locked comprises a shell, a piston, a lock pin assembly, a touch rod, a lock washer, a limiting nut, a spring, a manual rod and a wheel fork hole, the piston penetrates through an inner hole of the shell, the manual rod is located in the piston and coaxially arranged with the piston, the manual rod extends out of the end of the piston, the manual rod can slide in the piston, and the lock pin assembly is located in the shell. The position, extending out of the piston, of the manual rod is sleeved with a spring and a limiting nut, the spring is located in an inner hole of the limiting nut, the lock pin assembly comprises a U-shaped connector, a self-locking nut, a pin rod, a knuckle bearing and a lock pin, the U-shaped connector is provided with a through hole, the lock pin is provided with the knuckle bearing, and the pin rod penetrates through the knuckle bearing and the through hole of the U-shaped connector to connect the lock pin with the U-shaped connector. The U-shaped connector is connected with the manual rod through threads, the touch rod is arranged between the U-shaped connector and the limiting nut in a sleeved mode, a lock washer is arranged between the touch rod and the limiting nut, and the end, away from the U-shaped connector, of the lock pin extends into a wheel fork hole.

The present application discloses a movable wall panel system, which relates to the technical field of building wall panels, including a top frame, a bottom frame, and a plurality of wall panels, wherein the top frame is placed horizontally; the bottom frame is coplanar with the top frame and placed parallel to the top frame, and the bottom frame is located below the top frame; the top and bottom of the plurality of wall panels are slidably connected to the top frame and the bottom frame respectively; the top frame and the bottom frame are respectively provided with grooves on two opposite surfaces, and the grooves are opened along the length direction of the top frame or the bottom frame, and the bottom frame is provided with a plurality of rollers at intervals in the grooves, and the rollers are vertically slidably connected to the bottom frame and are rotatably connected to the bottom frame at the same time; the bottom frame is provided with a driving assembly in the two side walls in the groove, and the driving assembly is used to simultaneously drive all the rollers to rise along the bottom frame, so that the busbars of the rollers themselves at the top are higher than the top surface of the bottom frame. The present application has the effect of improving the convenience of moving the wall panels.

A mobile phone support for riding comprises a shell, a bearing base, a stretching arm, a tension spring and a locking assembly, one end of the bearing base is fixedly installed in the shell, one end of the tension spring is connected with the bearing base, the other end of the tension spring is connected with the stretching arm, one end of the stretching arm is movably installed in the shell, and the other end of the stretching arm is connected with the locking assembly. The locking assembly comprises a locking piece, a rotating gear and a spring, the rotating gear and the spring are both located in the shell, one end of the spring is connected with the shell, the other end of the spring is connected with the locking piece, the other end of the locking piece can movably penetrate through the shell to extend outwards, one end of the rotating gear is connected with the stretching arm in a meshed mode, and the other end of the rotating gear is connected with the stretching arm in a meshed mode. When the locking piece is connected with the rotating gear in a clamped mode, the stretching arm is self-locked. Under the action of cooperation among the spring, the rack, the rotating gear and the tension spring, a mobile phone can be prevented from falling off in the bumping process, and the mobile phone holder has the advantages of being good in stable clamping effect, high in safety, simple in structure, convenient to use, high in practicability and the like.

The grasping forceps comprise a forceps body, two sets of forceps claws capable of being opened and closed are arranged at one end of the forceps body in a mirroring mode, the forceps claws are connected with a sliding rod through a first adjusting assembly, the sliding rod is installed in an inner cavity of the forceps body in a sliding mode, one end of the sliding rod penetrates through the forceps body, and a first spring is arranged outside the forceps body in a sleeved mode. One end of the sliding rod close to the first spring is connected with a first supporting piece, the first supporting piece is connected with a second supporting piece installed at one end of the pincer body in a sliding mode, and the first supporting piece can be locked through a locking assembly, so that the first supporting piece can slide along the second supporting piece by unlocking the first supporting piece through the locking assembly; when the first spring pushes the first supporting piece to be away from the second supporting piece, the sliding rod can be pulled to move to be matched with the first adjusting assembly to achieve opening of the gripper arms, on the contrary, closing of the gripper arms can be achieved, opening and closing of the gripper arms can be locked, the gripping pliers do not need to be held all the time, more labor is saved, and use is more convenient.

The invention discloses a container for a transport vehicle. The container comprises a side wall, at least two supporting rails and a connecting rod locking mechanism. The side walls are arranged on the left side and the right side of the container for transporting the vehicle. The two supporting rails are horizontally and symmetrically arranged on the side wall and used for supporting the tray. The connecting rod locking mechanism is arranged on the side wall in the height direction of the container used for transporting the vehicle and used for locking or unlocking the tray placed on the supporting rail. According to the container, the supporting rails and the connecting rod locking mechanisms are arranged in the container, a plurality of trays in a folded state can be fixed, when a tray transport vehicle is not needed in the container, storage space can be reserved in the container, other goods can be stored conveniently, and the transport efficiency of the container is improved.

The utility model discloses an electric hooking lock device structure for turnout locking. The electric hooking lock device structure comprises a main body frame, a motor, a speed reducer, a coupler, a locking block, a connecting rail and a lock hook. The scheme has the advantages of being simple in structure, convenient to operate, reliable in locking and the like, and is an indispensable part in a modern railway signal system; meanwhile, due to the fact that electric driving is adopted, manual intervention is not needed in the using process, and working efficiency and safety are greatly improved.

The utility model relates to the technical field of mobile terminal manufacturing, and provides a locking control part and a mobile terminal, the locking control part is used for locking and unlocking between a first object and a second object, and the locking control part comprises a fixed support which can be fixed on the first object; the locking piece is connected to the fixing support, the locking piece comprises a locking part, and the locking part can move between a first position and a second position relative to the fixing support; one end of the elastic supporting assembly is connected to the fixing support, the other end of the elastic supporting assembly is connected to the locking piece, and the elastic supporting assembly is used for controlling the locking part to be switched between the first position and the second position. The fixing support and the locking piece are of a split structure, the fixing support does not need to be produced through a high-technology-content method, the production cost is reduced, the thickness of the fixing support only needs to meet the fixing requirement, and compared with a fixing support in a key support in the prior art, the thickness of the fixing support is reduced.

The utility model belongs to the technical field of rubber tube assemblies, and particularly relates to a rubber tube assembly with a leakage detection function, which adopts the following scheme that the rubber tube assembly comprises a rubber tube, the number of the cavities is multiple, and the cavities are formed in the rubber pipe; the positioning mechanism is respectively matched with the control mechanism and the rubber tube; the detection mechanism comprises a liquid level sensor and a mounting plate; the liquid level sensor is slidably connected to the inner wall of the cavity, the mounting plate is fixedly connected with the liquid level sensor, and the positioning mechanism comprises a positioning rod and a positioning frame; the liquid level sensor is installed on the inner wall of the rubber pipe, once the rubber pipe is broken, liquid on the inner side of the rubber pipe can be detected by the liquid level sensor, an alarm is given, the broken position of the rubber pipe is known, the rubber pipe is remedied in time, the rubber pipe is prevented from being damaged, and the rubber pipe is prevented from being damaged. And the leakage amount of liquid is reduced.

The utility model provides a lifting handrail structure. The lifting handrail structure comprises a handrail body; the telescopic mechanism is arranged in a telescopic mode, and the telescopic end of the telescopic mechanism is connected with the handrail body; the locking mechanism is mounted on the telescopic mechanism and is used for locking or unlocking the telescopic action of the telescopic mechanism; the telescopic mechanism is arranged, the handrail body is horizontally connected to the telescopic mechanism, the height and the front-back position of the handrail body are adjusted through the telescopic action of the telescopic mechanism, and the telescopic length of the telescopic mechanism is limited through the locking mechanism, so that the handrail body is stably kept at the needed position; the chair is stable in structure and convenient to operate, and solves the technical problems that the position of the armrest of the chair in the prior art cannot be adjusted, so that the armrest cannot effectively support the elbow when the sitting posture of a user changes or users with different body types use the chair, the comfort is poor, and the armrest adaptability is poor.

The invention discloses a rotary seat locking mechanism which comprises a fixed disc and a movable disc rotationally matched with the fixed disc, a gear ring is fixedly installed on the fixed disc, and the gear ring is provided with an annular tooth part; a locking block and a transmission assembly controlling the locking block to slide are installed on the movable disc in a sliding mode, and locking teeth matched with the annular tooth part are arranged on the side portion of the locking block. The transmission assembly controls the locking block to slide, and the locking teeth can be switched between meshing and separation of the locking teeth and the annular tooth part. The stepless locking device has the beneficial effects that stepless locking is achieved, noise or shaking is avoided, the locking effect is good, and use is flexible.

The multimedia sound equipment comprises a sound body and a box body, the sound body is assembled in the box body, the box body is provided with a window, the box body is provided with a sound outlet groove, the sound outlet groove is provided with dustproof cloth, the box body is provided with a handle, the box body is provided with a supporting mechanism, and the supporting mechanism comprises four supporting assemblies. Adjusting assemblies are connected between the two supporting assemblies on the front side and the rear side, each supporting assembly comprises a supporting column, the supporting column is provided with a sliding groove and a containing groove, the sliding grooves are provided with rollers, the rollers are provided with sliding rods, the sliding rods are assembled in the sliding grooves, first springs are connected between the rollers and the containing grooves, the sliding rods are provided with through grooves, and the through grooves are provided with locking blocks. A second spring is assembled between the locking block and the through groove, the supporting column is provided with a locking groove and an adjusting block, the adjusting block is connected with a screw rod, the adjusting assembly comprises rotating rods, the box body is provided with an adjusting groove, the adjusting groove is provided with a rotating rod, the rotating rod is sleeved with a torsional spring, and a pedal is connected between the two rotating rods.