57results about How to "Realize the lock function" patented technology

The invention relates to an automatic gun lock. The automatic gun lock is characterized by comprising a lock case, a plunger latch, an electric locking plate, a first spring, a locking motor, a locking sensor, a locking bar, an unlocking motor and an unlocking sensor, wherein the front portion of the lock case is provided with a locking gap and a lock hole; the plunger latch is provided with a rotating portion and an arc-shaped lock bar portion; the electric locking plate is constrained in the lock case and can slide forwards and backwards, a toothed block with a rack portion is fixed to the electric locking plate, the circumferential surface of the rotating portion is provided with transmission teeth, and the transmission teeth are meshed with the rack portion; the first spring acts on the electric locking plate; the locking motor is used for driving the electric locking plate; the locking sensor controls the locking motor to stop work; the middle portion of the locking bar which is arranged in the front-back direction is connected into the lock case in a rotating mode, a second spring is arranged below the front end of the locking bar, and the locking bar can abut against the rear end face of the plunger latch after the front end of the locking bar turns up; the unlocking motor is used for driving the front end of the locking bar to deflect downwards; the unlocking sensor controls the unlocking motor to stop work. The automatic gun lock can conduct automatic unlocking and locking and makes informatization management of guns become possible.

The invention discloses an automatic opening/closing control device and a circuit breaker. The automatic opening/closing control device comprises a housing, a driving motor arranged in the housing, a control module, a circuit breaker handle mechanism, a gear drive mechanism and a linkage locking piece. The gear drive mechanism is formed by a drive gear, a transmission gear and a handle gear, which are engaged. Through forward rotation or backward rotation of the motor, a driven gear in the transmission gear drives the handle gear to carry out forward or backward transmission, and the handle gear drives the circuit breaker handle to realize opening/closing; after arrearage opening, the linkage locking piece and a locking component keep in a locked state, so that the circuit breaker cannot be closed; and after payment closing, the circuit breaker can be subjected to free opening/closing operation. According to the technical scheme, gear transmission transformation ratio is improved greatly, transmission efficiency is improved, service life of the motor can be prolonged favorably, a transmission mode of mutual pushing is prevented, structure performance is stable, cooperation is reliable, transmission efficiency is high, and use performance of the product is improved.

The invention discloses a bed guardrail locking device. The bed guardrail mainly functions in preventing people in bed from falling, so that the safety protection effect is achieved. The bed guardrail locking device is a constituent part of a bedside guardrail lifting device. Hooks are arranged at the two ends of an upper cross bar and corresponding hooks are arranged on an upright; after the upper cross bar rises, the upper cross bar is rotated; and the hooks at the two ends of the upper cross bar are locked with the corresponding hooks on the upright. After unlocking, the guardrail can be dropped; and the guardrail rises and then is dropped, which is convenient for people to come in and out. The bedside guardrail locking device can be applied to the bedside guardrail on a big bed, or the guardrail of a crib, or child bed or a hospital bed.

The invention discloses a novel electronic locker lock. A lock shell, a lock cylinder, a circuit board, a motor assembly, an engagement and disengagement mechanism and a battery assembly are mounted in a shell. A button assembly is mounted on the outer side of the shell. The button assembly, the motor assembly and the battery assembly are electrically connected with the circuit board. A cam is mounted on an output shaft of the motor assembly. A grab handle is mounted on the outer side of the shell. The lock cylinder is mounted in the lock shell. The end, with a lock hole, of the lock cylinderis fixed in a shaft hole of the grab handle. The lock hole is exposed out of the outer side of the grab handle. A spring bolt mounted on the lock cylinder is exposed out of the inner side of the shell. The engagement and disengagement mechanism is located between the cam and the grab handle and adopts mechanical engagement and disengagement. When input passwords are correct, the button assembly transmits information to the circuit board, the circuit board controls the motor assembly to work, when the cam is driven to rotate, the engagement and disengagement mechanism is controlled by the cam to be in a disengagement state or an engagement state, the grab handle can be rotated to drive the lock cylinder to rotate, and the spring bolt rotates for unlocking. The novel electronic locker lock is high in safety, is provided with an emergency key and is waterproof, low in power consumption and convenient to mount.

The present invention relates to lock manufacture, and is especially one kind of intelligent electrically controlled lock. The present invention proposes one automatic regulator and one automatic clutch mechanism to make the intelligent electrically controlled lock superior to available ones. It has novel structure design, easy manufacture, reliable operation, low noise and high safety performance. The intelligent electrically controlled lock includes large lock shell, control tongue and other parts, and features the automatic regulator inside a small lock shell and the automatic clutch mechanism connected to the large lock shell. The automatic regulator consists of rack, roller, tray, spring, positioning board and inclined middle groove; and the automatic clutch mechanism consists of driving gears, tongue positioning tab poker rod and connecting shaft.

The invention relates to a special lock for a double-safety container. The special lock for the double-safety container comprises a lock beam, a U groove-shaped lock catch and a lock rope, and is characterized in that a plurality of through holes are formed in the lock beam at equal intervals; the left end of the lock beam inwards bends to form a U-shaped lock groove; first inserting slots are formed in the top parts of two ends of the lock catch; a lock lug is fixed to the outer side of the top part of the left side of the lock catch and is parallel to the lock beam; a second inserting slot corresponding to the first inserting slots is formed in the lock lug; lock holes corresponding to the through holes are formed in the lock lug; the lock catch is inserted onto the lock beam through thefirst inserting slots and the second inserting slot, and is locked through the lock rope; a position of the lock catch on the lock beam is adjusted, so that a width distance between the lock groove and the lock catch is adjusted, and the special lock provided by the invention can conveniently adapt to door posts with different width distances and is wide in application range; and the lock grooveis in a U shape so as to be conveniently hooked and fixed on the door post, so that the convenience in locking is realized. The special lock for the double-safety container provided by the invention is simple in structure, firm, safe, long in service life, and worth to be popularized and applied.

The invention discloses a front fork intelligent lock device. The front fork intelligent lock device comprises a front fork, a handlebar and a sleeve structure; the front fork comprises a left fork, a right fork, a vertical tube and a gear rack; the sleeve structure is arranged on the vertical tube in a sleeving manner; the vertical tube can rotate in the sleeve structure; the handlebar is fixed to the vertical tube; a PCB (Printed Circuit Board) is mounted on the handlebar; a processor is arranged on the PCB; sleeves, a steering engine and a power supply are arranged in the vertical tube; the steering engine is fixed to the inner wall of the vertical tube; a gear is arranged on the steering engine; two through holes which are in positional symmetry are formed in the side wall of the vertical tube; the sleeves are fixed to the positions which are matched with the through holes; a gap is formed in the side wall of each sleeve; the sleeves are arranged on the outer periphery of the gear rack in a sleeving manner; the central point of the gear rack and the central points of the two through holes are in the same horizontal line; the gear rack is in engaged connection with the gear through the gap; the power supply and the processor are both connected with the steering engine; the processor is used for driving a drive signal to the steering engine, so that the steering engine drives the gear to rotate to drive the gear rack to move to be propped against the sleeve structure, and a locking function is realized.

The invention discloses a self-locking nut which comprises a nut. The edge of the nut is polygonal, and the upper end surface and the lower end surface of the nut are concave curved surfaces which are revolution surfaces; the revolution center of the revolution surface is positioned on the axis of a screw hole of a self-locking nut, and the revolution surface can be a cylindrical surface, a spherical surface or a double-curved surface; the edge of the polygon is a regular hexagon or a regular quadrangle; the self-locking nut is made of spring steel or tool steel; and the spring steel is 65Mn. The self-locking nut can be locked by the elastic deformation of the nut without affiliated accessories, so that the self-locking nut is convenient to use, preferably adopts symmetrical curved surfaces as two end surfaces, can realize the function of locking by frontal and reverse installation, has no requirement on the engineering level of workers, and enables the stress on the self-locking nut to be uniform so as to avoid the concentration of stress.

The invention relates to anti-theft devices for mountain bikes, in particular to an anti-theft device for a mountain bike saddle. The anti-theft device for the mountain bike saddle comprises a left semicircular body and a right semicircular body which are symmetric in structure, a cavity is formed in each semicircular body, the two ends of each semicircular body are a locking part and a connecting part respectively, and the connecting part of the left semicircular body is movably connected with the connecting part of the right semicircular body so that the left semicircular body and the right semicircular body can be opened or closed; the locking part of the left semicircular body and the locking part of the right semicircular body are provided with a lock and a lock hole respectively, and a stretchy locking piece is arranged in the lock hole. According to the anti-theft device for the mountain bike saddle, the two semicircular cavity structures are movably connected to achieve the opening and closing functions; by means of the lock on one semicircular cavity, the two semicircular cavity structures can be locked up. After being locked up, the two semicircular cavity structures can form a cavity to wrap a saddle rod and a saddle tube clamp, so that the saddle tube clamp is locked up, and the saddle is prevented from burglary.

The invention discloses an I-shaped aluminum alloy anti-falling device, and belongs to the technical field of high-altitude operation devices. The device comprises an I-shaped aluminum alloy frame, a traction assembly, a lifting frame, a reinforcing assembly, two reinforcing plates, two racks, two sliding rails and two locking anti-falling assemblies; the two reinforcing plates and the two sliding rails are symmetrically arranged in the I-shaped aluminum alloy frame; the two racks are arranged on the inner walls of the two reinforcing plates correspondingly; the lifting frame can be installed on the two sliding rails in a sliding mode; the traction assembly is installed on the top of the I-shaped aluminum alloy frame; the bottom end of the traction assembly is fixedly connected with the fixed top end of the lifting frame; the two locking anti-falling assemblies are symmetrically arranged on the outer walls of the two sides of the lifting frame; and the reinforcing assembly is arranged at the bottom of the lifting frame. According to the I-shaped aluminum alloy anti-falling device, serious safety accidents caused by falling of the lifting frame are avoided, the reinforcing assembly enhances the strength of the lifting frame while the lifting frame falls, and the lifting frame is prevented from being broken.

The invention discloses a temperature control intelligent lock for an anti-theft door. The temperature control intelligent lock comprises an intelligent lock body and a remote controller, wherein the intelligent lock body comprises a shell, a temperature inductor, a locking display lamp, an external power source jack, lock body temperature adjusting buttons, a lock body temperature display screen, a disturbance avoiding button, an intelligent voice alarm, a prompter and a lock body battery box. The remote controller comprises a remote controller shell, an infrared temperature inductor, a remote controller battery box, a remote controller temperature display screen and remote controller adjusting buttons. The temperature control intelligent lock for the anti-theft door is provided with the intelligent lock body and the remote controller and can be unlocked by setting the same temperature, and the temperature inductor on the intelligent lock body has a high temperature alarm function; the temperature control intelligent lock is provided with the disturbance avoiding button, the intelligent voice alarm, the prompter, the locking display lamp and the external power source jack which achieve the effects of disturbance avoiding, voice alarm, locking prompting and external electricity connection respectively, and life of people is facilitated better.

The invention relates to the technical field of cars, in particular to a car lock body, a car lock and a car. The car lock body comprises a driving component, a transmission mechanism and a lock pin,wherein the driving component is connected with the lock pin through the transmission mechanism, and used for driving the lock pin to extend and retract in an axial reciprocating manner. The car lockcomprises the above car lock body. The car comprises the above car lock. According to the car lock body, the car lock and the car provided by the invention, the driving component is utilized for providing power and the transmission mechanism is utilized for transferring the power to the lock pin, so that the lock pin can be inserted into a lock hole in a car wheel or a rotating shaft of the car wheel; the car locking function is achieved; the insertion of the pin lock from one side of the car wheel into the other side is not needed; the impact between the lock pin and spokes is avoided; and the strength and the life of the spokes are guaranteed.

The invention discloses a combined self-locking automobile gear. The gear comprises a gear body and a combined connecting piece which is detachably connected with the gear body; a connecting shaft mounting hole is formed in the center of the gear body, a plurality of spherical connecting keys are arranged on the inner wall of the connecting shaft mounting hole, the connecting keys are connected with the combined connecting piece in a clamped mode, and the combined connecting piece is in fit contact with the left end face and the right end face of the gear body. According to the combined self-locking automobile gear, the combined connecting piece provides uniform and stable supporting and limiting for the gear body, and reliable transmission connection between the gear body and an externaltransmission shaft is guaranteed, in addition, the clamping clamp also limits the rotation of a fastening screw, so that looseness of the gear fastening screw in the actual application process is avoided, so that firm fixation of the gear body is realized, and stable operation of the gear body is guaranteed.

The invention discloses a quick-release loading machine for a metal material fatigue testing workbench, relates to the technical field of metal material testing equipment, and solves the problems of clamping of a device and too high labor intensity of a user. A quick-release loading machine for a metal material fatigue testing workbench comprises an operation table, a sliding supporting structure is fixedly installed at the lower end of the operation table, a supporting structure is slidably connected to the upper surface of the sliding supporting structure, and a clamping structure is fixedly installed at one end of the upper portion of the supporting structure. The upper surface of the operation table is provided with an operation table top, two ends of the upper surface of the operation table top are symmetrically provided with two supporting frames, and a tested product is fixedly installed between the two supporting frames. Through cooperation of the internal structure of the supporting structure, the multi-directional moving requirement can be met for the device, meanwhile, the device can follow the moving position of a user, and the carrying labor intensity of the user during product clamping is reduced for the user.

The invention discloses a clutch mechanism of an electronic lock cylinder. The clutch mechanism comprises a front handle assembly, a rear handle assembly and a lock cylinder body, wherein the rear handle assembly comprises a front spindle and a rear spindle. The front spindle and the rear spindle each comprise a front handle and a rear handle, the front spindle and the rear spindle are arranged ina synchronous rotation mode, the rear spindle sleeves the front spindle, the front spindle is internally provided with a clutch mechanism body, the clutch mechanism body includes a lock cylinder shaft and a pawl, a poke rod is eccentrically arranged at one end of the lock cylinder shaft, a through hole is provided on the side wall of one end of the front spindle, the claw is slidably disposed inthe through hole, clamping protrusions are symmetrically arranged on the two sides of the pawl, a plurality of racks are symmetrically arranged on the inner wall of the rear spindle, the clamping protrusions on one side of the rear spindle can be engaged with the racks to realize one-way driving of the rear spindle, and the poke rod drives the clamping protrusions on the other side of the claw tobe engaged with the reversing of the racks after the lock cylinder shaft rotates reversely. The clutch mechanism has the effects that locking is convenient and fast, the structure is simple, and the electric quantity is saved.

The invention belongs to the technical field of vehicles and relates to a vehicle lock and a vehicle. A locking part is provided. The vehicle lock is applied to a vehicle. The vehicle comprises a vehicle frame and a wheel. The vehicle lock comprises a vehicle lock body and a locking part; a lock hole is formed in the locking part; a lock pin is arranged in the vehicle lock body; the lock pin can be inserted into the lock hole to lock the vehicle lock body, so that the vehicle lock body can be installed on the vehicle frame; the locking part is located on the wheel and rotates along with the wheel, or the locking part is installed on the vehicle frame; the vehicle lock body is located on the wheel and rotates along with the wheel. The invention further provides a vehicle. The vehicle comprises the vehicle lock. According to the vehicle lock and the vehicle, the locking part is arranged on the wheel or the rotating shaft of the wheel; the lock hole is formed in the locking part; the lockpin is inserted into the lock hole; a vehicle locking function is achieved; and therefore, the lock pin does not need to be inserted into the other side of the wheel from one side of the wheel, collision between the lock pin and a spoke is avoided, and the strength and service life of the spoke are guaranteed.

The invention relates to a multifunctional logistic digital lock which comprises a shell, a clamping board and a locking device. The shell is of a hollow structure, a first penetrating hole set is formed in the upper portion of the shell, and a clamping combination part is arranged in the shell; the clamping board can penetrate the shell, a second penetrating hole set is formed in the middle of the clamping board, when the clamping board is inserted in the shell to the preset position, the first penetrating hole set and the second penetrating hole set coincide with each other, the clamping board is provided with a clamping part, and the clamping part is matched with the clamping combination part; and the locking device is made of a flexible material, one end of the locking device penetrates the first penetrating hole set and the second penetrating hole set, and the other end of the locking device is fixedly connected with an object to be locked. When the clamping board is inserted downwards from the preset position of the shell, the clamping combination part and the clamping part are clamped, and part of the locking device is clamped between the clamping board and the interior of the shell. Due to the fact that the clamping board is inserted downwards into the shell to drive the locking device to be clamped between the shell and the clamping board, the one-time locking function is achieved.

The invention particularly relates to an anti-theft lock tongue and an anti-theft door lock manufactured by utilizing the same. The anti-theft lock tongue comprises a first lock tongue; the first locktongue is an inclined tongue and is internally provided with a through hole; a length direction of the through hole is parallel to a movement direction of the first lock tongue; the through hole is internally provided with a second lock tongue; the second lock tongue is a square tongue; a locking unit and a poking unit are arranged between the first lock tongue and the second lock tongue; when the locking unit is locked, the second lock tongue is located in the through hole, and when the locking unit is unlocked, the second lock tongue extends out of the through hole; and when a door is closed, the first lock tongue moves under the effect of an external force and drives the locking unit to be unlocked, and when the door is opened, the poking unit drives the locking unit to be locked and drives the first lock tongue to retract. The lock tongue provided by the invention can conveniently realize that door is kept closed, can reliably realize a door locking function at the same time, is simple and ingenious in structure and is convenient and reliable by exerting the advantages of the two lock tongues in a manner of arranging the square tongue in the inclined tongue.

The invention discloses a valve opening control mechanism of a lawn fertilizer distributor, which is mounted on a fertilizer distributor product, and comprises a four-link mechanism and a fertilizer distributor. The four-link mechanism comprises a wrench, a connecting rod, a rotating plate, a push-and-hold handle and a hopper box; the rotating plate is respectively connected with a valve push-pullrod and a valve limit rod; a valve push-pull rod is connected with a valve mounted on a valve guide seat; a leakage plate is installed under the hopper box; the leakage plate and the bottom part of the hopper box are arranged with leakage holes; the valve limit rod is installed on a limit guide rail bracket; a reset spring sleeves the valve limit rod; the top of the valve limit rod is provided with a limited position pin; according to the valve opening control mechanism of the lawn fertilizer distributor, the structure design is reasonable; in the process of lawn curing, the fertilizer application amount can be adjusted to meet the control of valve opening size; the control mechanism can ensure that the amount of fertilizer thrown by the multi-machine walking at the same time is the same,so as to achieve the accurate measurement of fertilizer amount; the amount of fertilizer applied each time can be controlled and the efficiency of fertilizer application can be improved.