46results about How to "Realize the vibration function" patented technology

The invention relates to a vibration and abrasion test bench. A vibrating shaft input end is connected with an electromagnetic speed adjusting motor; the vibrating shaft is fixed at the bottom of a box body by a bearing; the center of the vibrating shaft is connected with an eccentric wheel; the eccentric wheel is matched and connected with a push rod by a pressure spring; the push rod is connected with the box body in a sliding way; the push rod is connected with a rotary disc by screw thread; a load spring is connected between the rotary disc and a sample plate; the sample plate is arranged at the top of the push rod; a top end is fixedly connected with a guide bench; the sample plate is connected with the guide bench in a sliding way; a cover plate is fixedly connected on the guide bench; a clamp is connected on the cover plate in a moveable way; the lower end of the clamp is fixedly connected with a standard sample; the top of the box body is connected with a rotary shaft; the lower end of the rotary shaft is connected with the clamp in a sliding way; and the input end of the rotary shaft is connected with the motor. The test bench disclosed by the invention can provide various compound environments with variable load, the presence of vibration, the absence of vibration and the like for studies of friction and abrasion between solids under the vibrating condition and various precise instruments can be arranged on the test bench for scientific researches. The test bench has good organization expandability.

The invention discloses a vibration sounding apparatus which relates to the technical field of electro-acoustic products; the apparatus comprises a housing, a vibration system and a magnetic circuit system. The vibration system and the magnetic circuit system are arranged in the housing. One side face of the housing is provided with a sound releasing hole. The vibration system comprises a vibration film, a voice coil and a voice coil framework to have the vibration film and the voice coil connected. The voice coil is designed with a flat structure; the voice coil plane is perpendicular to the vibration film plane. The magnetic circuit system comprises a magnet; the magnet plane is in parallel with the voice coil plane. The vibration sounding apparatus further comprises a mass block and an elastic support component; the elastic support component makes the mass block and the magnet suspend inside the housing. The elastic support component is designed with a circular structure and the mass block and the magnet are arranged at the inner side of the elastic support component. The two side edges of the elastic support component facing each other are fixedly connected with the magnet and the other two side edges of the elastic support component are fixedly arranged on the housing.

The invention discloses a moving-magnet type loudspeaker, and relates to the technical field of electroacoustic products. The moving-magnet type loudspeaker comprises a housing; a vibrating diaphragm and a vibrator which is arranged in parallel with the vibrating diaphragm are held in the housing; the vibrator includes a voice coil; a driving magnet is fixed on the vibrating diaphragm; the voice coil, after being electrified, is formed into an electromagnet, and produces an interaction force with the driving magnet to drive the vibrating diaphragm to vibrate and make a sound; a vertical through hole is formed in a position, corresponding to the driving magnet, on the vibrating diaphragm; the driving magnet is arranged in the vertical through hole; a motor magnet is further fixed in the housing; the voice coil is fixed on a basin stand; an elastic supporting piece is respectively fixed at the two ends of the basin frame; each of the elastic supporting pieces is provided with an elastic deformation space along a horizontal direction; and magnetic induction lines of the motor magnet cut the voice coil, thereby pushing the vibrator to vibrate along the horizontal direction. According to the moving-magnet type loudspeaker disclosed by the invention, the high-frequency transient response is good, the vibration space of the vibrating diaphragm can be adjusted very conveniently, and the space utilization rate is high.

The invention provides a drive mechanism, terminal equipment and a control method. The terminal equipment comprises a shell, a camera, a transmission mechanism, a drive mechanism and an eccentric element, wherein the transmission mechanism is connected with the camera and the drive mechanism separately, the frame of the shell is provided with an opening allowing the camera to shrink into or stretches out of the shell, the drive mechanism is arranged in the shell, the drive mechanism comprises a first rotary shaft and a second rotary shaft, the first rotary shaft is connected with the transmission mechanism, and the second rotary shaft is connected with the eccentric element. An installation space for the terminal equipment is effectively saved.

The invention provides impurity removal mechanical equipment with a drying function for metallurgical mining. The impurity removal mechanical equipment comprises a conveying belt, a box body, a heating fan, an exhaust pipe, a sieve screen, an electric cylinder, a servo motor, a cleaning brush, an impurity removal box and a vibration mainframe, wherein the heating fan is installed at the upper endof the box body; the exhaust pipe is arranged at the top end in the box body; the heating fan penetrates through the box body and is connected with the exhaust pipe; and a conveying belt is arranged in the box body. Due to the design, the function of heating drying is realized; the electric cylinder is installed at the upper end of the impurity removal box and extends into the impurity removal box, a servo motor is arranged at the lower end of the electric cylinder, the cleaning brush is installed at the lower end of the servo motor, the sieve screen is arranged at the lower side of the cleaning brush, the servo motor, the cleaning brush and the sieve screen are all installed in the impurity removal box, and the vibration mainframe is installed at the lower end of the impurity removal box;due to the design, a cleaning function is realized; and the impurity removal mechanical equipment provided by the invention is convenient to use, has the heating function, improves the impurity removal effect, and lowers the labor intensity of working personnel.

The invention discloses a moving-magnet type loudspeaker, and relates to the technical field of electroacoustic products. The moving-magnet type loudspeaker comprises a housing; a vibrating diaphragm and a vibrator which is arranged in parallel with the vibrating diaphragm are held in the housing; the vibrator includes a voice coil; a driving magnet is fixed at one side, close to the vibrator, of the vibrating diaphragm; the voice coil, after being electrified, is formed into an electromagnet, and produces an interaction force with the driving magnet to drive the vibrating diaphragm to vibrate and make a sound; an anti-adsorption magnet is arranged at a position, corresponding to the driving magnet, on the voice coil; magnetization directions of the anti-adsorption magnet and the driving magnet are opposite; a motor magnet is further fixed in the housing; the voice coil is fixed on a basin stand; elastic supporting pieces are fixed at the two ends of the basin frame; each of the elastic supporting pieces is provided with an elastic deformation space along a horizontal direction; and magnetic induction lines of the motor magnet cut the voice coil, thereby pushing the vibrator to vibrate along the horizontal direction. According to the moving-magnet type loudspeaker disclosed by the invention, the vibrating diaphragm has good balance, does not adsorb with the vibrator, and the performance is good.

A driving simulator steering device with rack limit and displacement measurement, which includes a steering wheel, a rotating shaft, first and second bearings, bearing sleeves, bearing sleeve fixing plates, first, second, and third gears, steering Device frame front plate, bottom plate, left side plate, right side plate, rack, sensor connector, motor, displacement sensor. The front plate, bottom plate, left side plate, and right side plate of the steering gear frame are used to form the main body of the steering gear frame, and the bearing sleeve, the bearing sleeve fixing plate and the first and second bearings are used to install the rotating shaft, and the rotating shaft is sequentially fitted with The steering wheel, the first gear, and the third gear are connected. The second gear is installed on the front shaft end of the motor and meshes with the first gear. The rack is arranged under the third gear and meshes with the third gear. One end of the rack is connected through a sensor. Connect the displacement sensor. The third gear and the rack realize the limit, the motor realizes vibration and return to alignment, and the displacement sensor is used for angle measurement.

The invention provides a mobile terminal, a control method and device and a computer readable storage medium. The mobile terminal comprises: a shell, a driving module and a telescopic module; the driving module is located in the shell, the driving module comprises a driving mechanism, a vibrating piece and a transmission assembly, the driving mechanism is connected with the telescopic module through the transmission assembly, and the driving mechanism can drive the telescopic module to be contained in the shell or stretch out of the shell; the vibrating piece is connected with the driving mechanism, and the driving mechanism can drive the vibrating piece to vibrate. According to the technical scheme provided by the embodiment of the invention, the problems that the hardware cost is increased and the internal installation space is increased due to the fact that the existing mobile terminal needs to realize different functions and is provided with a plurality of motors are solved.

The invention discloses a working wheel for a road building machine. A left plate, a center plate and a right plate are arranged in a working wheel barrel of the road building machine; a vibrating eccentric shaft is arranged at the center between the left plate and the center plate; two oscillating eccentric shafts are arranged on the two sides of the center; under different working condition requirements, the road building machine controls a magnetic exchange valve to switch two hydraulic pipelines of a hydraulic pump through an electric-control manipulation change-over switch; the vibrating eccentric shaft is driven by a motor; the two oscillating eccentric shafts are driven by another motor; and vibration compaction and oscillation compaction are conducted on a working surface by controlling the working wheel barrel. The working wheel has dual purposes and does not generate mutual interference; vibration and oscillation can be independent; the investment of equipment is reduced; and an application range is expanded.

The invention relates to a potato harvesting and grading integration device. The potato harvesting and grading integration device comprises a stand, wherein a driver seat is fixedly installed above the stand, a handlebar is fixedly installed above the driver seat, one side of the handlebar is fixedly provided with an engine, and one side of the engine is fixedly provided with a driving wheel. Thepotato harvesting and grading integration device has the beneficial effects that potatoes harvested by an excavation shovel are transported into a grading box by virtue of a conveyor, so that the pickling worker of workers can be reduced. The water is pumped by virtue of a water pump and sprayed out by virtue of a water pipe and a spray head, an effect for cleaning the soil on the surface of potato can be achieved. By virtue of a vibrating mechanism, the vibrating function of a grading sieve can be realized. The grading of the potatoes of different sizes and the cleaning of soil on the potatoes can be achieved. When the potatoes are harvested, the potatoes can be graded, so that the harvesting and the grading can be integrated; and meanwhile, the soil on the surface of the potato can be cleaned, so that not only can the workload be reduced and the working efficiency be increased, but also the potato harvesting and grading integration device is economical and practical.

A driving simulator steering device with gear rack limit and motor drive, which includes steering wheel, rotating shaft, first and second bearings, bearing sleeve, bearing sleeve fixing plate, first, second and third gears, motor, Steering gear frame front plate, bottom plate, left side plate, right side plate, rack, angle measuring sensor. The front plate, bottom plate, left side plate and right side plate of the steering gear frame constitute the main body of the steering gear frame, and the bearing sleeve, the bearing sleeve fixing plate and the first and second bearings are used to install the rotating shaft, and the rotating shaft is sequentially sleeved with Steering wheel, first and third gears, the angle measurement sensor is arranged at the end of the rotating shaft, the second gear is installed at the front output shaft end of the motor and meshes with the first gear, and the rack is arranged below the third gear and meshes with the third gear . The third gear and the rack realize limit, the motor realizes vibration and return to alignment, and the angle measurement sensor is used for angle measurement. Angle measurement sensor can choose Hall angle sensor, potentiometer, photoelectric encoder and so on.

The invention discloses an all-water-blown spraying mechanism for a high heat-resistance sound absorbing sponge used for automobiles. The all-water-blown spraying mechanism comprises a base body, a shell, atomizing nozzles, a recovery cavity and a control panel; the recovery cavity is arranged in the base body; a liquid outlet is formed in the outer wall of one side of the base body; an overturning mechanism is arranged at the central position of the top end of the base body; the shell is arranged above the overturning mechanism; the bottom end of the interior of the shell is provided with a power cavity; a storage cavity is arranged in the shell above the power cavity; a liquid inlet is formed in the central position of the top end of the shell; a limiting cover is arranged at the centralposition of the bottom end of the shell; a flow chute is formed in the bottom end of the shell in the limiting cover; and the bottom end of the flow chute is provided with the atomizing nozzles at anequal distance. Pollution to the environment when the spraying mechanism is used is avoided, so that a spraying effect when the spraying mechanism is used is improved, and moreover, the phenomenon that spraying liquid precipitates and coagulates when the spraying mechanism is used is avoided.

The invention provides a mobile terminal, a control method and device and a computer readable storage medium. The mobile terminal comprises a shell, a driving module and a telescopic module, the driving module is located in the shell, the driving module comprises a driving mechanism, a vibrating part, a transmission shaft and a connecting assembly, the driving mechanism is connected with the telescopic module through the transmission shaft and the connecting assembly, and the vibrating part is connected with the driving mechanism; the connecting assembly comprises a first connecting assembly and a second connecting assembly, the first connecting assembly is connected with the transmission shaft, and the second connecting assembly is connected with the telescopic module; under the conditionthat the connecting assembly is in a connected state, the first connecting assembly is connected with the second connecting assembly, and the driving mechanism can drive the telescopic module to be contained in the shell or extend out of the shell; and under the condition that the connecting assembly is in a separated state, the first connecting assembly is separated from the second connecting assembly, and the driving mechanism can drive the vibrating piece to vibrate. According to the invention, the problem of high hardware cost of the existing mobile terminal is solved.

The invention discloses a household high jumping health care exercise machine based on vibration assistance. The machine comprises a rack used for storing and fixing subsequent devices and a piston rod guiding device used for stretching andretracting and guiding, wherein the rack can stretch frontward and retract backward and comprise a grab rod, a seat bracket, front and back telescopic rods, left and right fixed rods and a bottom plate; a hollow guiding cylinder, plugs on the upper and lower sides of the guiding cylinder, springs, a piston rod and wear-resisting rings are arranged in the piston rod guiding device. The plugs on the upper and lower sides of the guiding cylinder are connected with the guiding cylinder through threads, a base used for fixing the springs is arranged on the inner side of the plug on the lower side of the guiding cylinder, a thread connected with the rack is arranged on the outer side of the plug on the lower side of the guiding cylinder, a through hole inthe middle of the plug on the upper side of the guiding cylinder cooperates with the piston rod. The piston part of the piston rod is provided with two grooves used for storing the wear-resisting rings, the wear-resisting rings are placed on pistons and cooperate with the inner wall of the guiding cylinder, and a set of springs used for buffering are arranged on the piston rod.