95results about How to "Act as deceleration" patented technology

The invention relates to a massage armchair which comprises a massage armchair framework and a massage device. The massage device comprises a mounting rack, a massage assembly and a walking assembly,the massage armchair framework comprises a backrest framework and a seat framework, the backrest framework is provided with a first guide rail, the position, corresponding to the first guide rail, ofthe seat framework is provided with a second guide rail, the backrest framework is hinged to the seat framework, and an adjusting assembly for adjusting an angle of the backrest framework is arrangedbetween the backrest framework and the seat framework. The walking assembly comprises first and second driving walking shafts rotatably arranged on the mounting rack, wherein the first driving walkingshaft is parallel to the second driving walking shaft, and the first driving walking shaft and the second driving walking shaft can perform reciprocating motions between the first guide rail and thesecond guide rail. By adopting the scheme, the angle of the backrest framework can be adjusted, the mounting rack can perform reciprocating slippage between the backrest framework and the seat framework, and the massage armchair has a massage function.

The invention discloses a large aperture type diaphragm adjusting device comprising a mounting rack; a diaphragm adjusting mechanism and a drive device are arranged in the mounting rack; the drive device is used for driving the diaphragm adjusting mechanism to rotate, thus changing the aperture sizes; the diaphragm adjusting mechanism comprises a driving wheel and a driven wheel; the peripheries of the driving wheel and the driven wheel are fixedly connected via a plurality of roller shafts arranged at intervals in the peripheral direction, thus forming a cage-like structure; an aperture adjusting assembly is arranged in the cavity of the driving wheel and the driven wheel, and comprises a spiral fixed loop and a plurality of diaphragm sheets arranged at intervals in the peripheral direction of the spiral fixed loop, wherein a light through hole with an adjustable aperture is enclosed in middle of the plurality of diaphragm sheets. The large aperture type diaphragm adjusting device uses the drive device to drive the diaphragm adjusting mechanism to rotate so as to change the aperture sizes; the diaphragm sheet is provided with a photoreceptor used for perceiving a light beam signal; the photoreceptor perceives the light beam signal and feeds the signal to the control center, thus continuously and automatically adjusting the light through hole aperture sizes.

The invention discloses an active steering and coupling device based on double-row planetary gear trains for automobile front wheels. The active steering and coupling device is installed between a steering wheel and a steering gear and comprises a power drive device installed on a shell and a mechanical transmission device installed inside the shell; the power drive device comprises an assistance rotation angle motor, a turbine and a worm meshing with the turbine; the mechanical transmission device comprises a planetary gear train I and a planetary gear train II, wherein the planetary gear train I and the planetary gear train II are arranged in parallel; a sun wheel of the planetary gear train I is coaxial with a sun wheel of the planetary gear train II, and a planet carrier I is fixed to the shell; partial power manually input is transmitted to a gear ring I through an input shaft, then is input into the planetary gear train I through the gear ring I and finally is output to the planetary gear train II from the sun wheel I; partial power of the assistance rotation angle motor is transmitted to a planet carrier II through the turbine and the worm; and the sun wheel II and the planetary gear train II jointly serve as input, and a coupled rotation angle is output outwards through a gear ring II. According to the device, mechanical connection is adopted, machining is convenient, transmission with a variable transmission ratio is realized, and the steering process is safe and flexible.

The invention provides an air compression energy storing device for a road and belongs to the technical field of compressed air preparation. The air compression energy storing device aims at preparing compressed air by utilizing energy produced by crushing of a deceleration strip by vehicles in a road section on the road requiring arranging the deceleration strip. The air compression energy storing device comprises an air storing tank and is characterized by further comprising an air compression beam and a base. A plurality of pistons are arranged under the air compression beam. An up limit rod and an air compression beam rack are sequentially arranged under two ends of the air compression beam from inside to outside. The base is provided with an air compression chamber matched with the pistons. An air feeding one-way valve and an air discharging one-way valve are arranged at the bottom of the air compression chamber. A limit cavity matched with the up limit rod and location gears matched with the air compression beam rack are arranged at two ends of the base. A resetting spring is arranged between the base and the air compression beam. The air compression beam rack is located between two rows of location gears. The air storing tank is communicated with the air discharging one-way valve at the bottoms of the pistons through a pipe.

A massage chair comprises a massage chair frame and a massage device, the massage device comprises a walking bracket, a massage assembly and a walking assembly, the massage chair frame comprises a backrest frame and a seat frame, a backrest frame guide rail is arranged on the backrest frame, the seat frame is provided with a seat frame guide rail, a backrest rack is arranged on the backrest guiderail, a seat frame rack is arrange at the corresponding backrest rack of the backrest rack guide rail, and a reversing member is rotatably arranged between the backrest frame and the seat frame. The reversing member is provided with a transition rack which is dislocated with the rack of the seat frame and the rack of the abutment frame respectively. The traveling assembly comprises a first traveling shaft and a second traveling shaft. The first traveling shaft is provided with a first gear which can be engaged with the rack of the abutment frame and the transition rack at the same time. The second traveling shaft is provided with a resisting member for driving the reversing member to turn over. By adopting the scheme, the angle of the backrest frame can be adjusted, and the massage devicecan reciprocate and slide between the backrest frame and the seat frame, so that the massage device has a massage function.

The invention relates to an automatic cotton kneading device including a main frame; the main frame is constructed by a structural steel framework; opposite side walls of a pillar A of the main frame and a pillar D of the main frame and opposite side walls of a pillar B of the main frame and a pillar D of the main frame are each provided with a slide rail; the slide rails are provided with a lifting frame; the lifting frame includes a sliding horizontal column A, a sliding horizontal column B and a ladder-shaped frame; the ladder-shaped frame is provided with a steel frame and a drive motor B; the center of the steel frame is provided with a transmission shaft; the drive motor B is connected with the transmission shaft by a belt; the lower end of the transmission shaft is connected with a connection shaft; the lower end of the connection shaft is connected with a cotton kneading plate; a cotton supporting plate is arranged below the cotton kneading plate; the right side of the main frame is provided with a drive motor A and a speed reduction motor; the speed reduction motor is connected with a wire coiling shaft; the top of the main frame is also provided with a wire tapping shaft; the wire coiling shaft is provided with a turn ring; the turn ring is wound with eight steel wire ropes; the eight steel wire ropes are respectively fixed on hanging ears of the sliding horizontal column A, hanging ears of the sliding horizontal column B and hanging ears of the cotton kneading plate.

The utility model provides a belly pipe with a pulverized coal burning function, which comprises a premix burner and a burner. The premix burner and the burner are connected through a flange; hot-blast air and pulverized coal simultaneously enter from the inlet of the premix burner; an internal channel in the premix burner is of a reducing pipe structure; the diameter of the outlet of the premix burner is less than that of the inlet of the premix burner and is equal to that of the inlet of the burner; a suddenly expanding combustion chamber is arranged in the burner; the inner diameter of the combustion chamber is greater than the diameter of the inlet of the burner, whereas the outlet section of the burner is also of a reducing pipe structure; and the diameter of the outlet of the burner is less than the inner diameter of the combustion chamber and is also less than the diameter of the inlet of an air inlet. Due to the fact that the pulverized coal starts to be injected into the hot-blast air nearby the inlet of the premix burner, equivalently the existing pulverized coal injected into a blast furnace is injected into the blast furnace again after being burnt outside the furnace, thus, the burning rate of the injected pulverized coal is greatly improved and the burning amount of the pulverized coal in the hot-blast air is increased, thereby the amount of the injected pulverized coal which can be accepted by the blast furnace is obviously increased. At the same time, partially burnt pulverized coal causes the volume and the temperature of combustion products to be increased sharply and the blast kinetic energy is also obviously improved, and therefore, the beneficial effect of improving the work of a blast furnace hearth is brought.

The invention belongs to the technical field of road blocking equipment for highways, and particularly relates to a road blocking device for preventing vehicles from rushing through a highway toll station. A rain shelter is arranged above a toll station passing road section, and the toll station passing road section is sequentially provided with two laser sensors, a barrier machine, a barrier naildevice, an anti-collision barrier device and a barrier column device. A nail body arranged on the barrier nail device is connected with a barrier nail driving device through a connecting mechanism; the anti-collision barrier device comprises a barricade anti-collision barrier, an anti-collision barrier sliding rail and an anti-collision barrier driving device; the barrier column device comprisesa plurality of hidden holes; column bodies are installed in the hidden holes in a sliding mode; and lifting electric cylinders connected with the column bodies are arranged at the bottoms in the hidden holes. According to the device, when a sudden rushing through event occurs, the vehicles rushing through the barrier can be automatically intercepted, the vehicles are effectively prevented from rushing through the barrier, meanwhile, the warning effect can be improved, the understanding of drivers on rushing through the barrier is changed, and finally the problem of vehicle rushing through of the highway toll station is solved.

A system for storing, releasing and reutilizing vehicle inertial force is provided. The invention discloses a system including a driving shaft for driving vehicle wheel to rotate, an air motor, a clutch and an air storage bottle. The air motor is connected with the driving shaft through the clutch. The air storage bottle supplies air to the air motor when the vehicle starts up; the clutch facilitates the air motor to be connected with the driving shaft, and the air motor drives the driving shaft to rotate. The clutch facilitates the air motor to be separated from the driving shaft when the vehicle normally drives; the clutch facilitates the air motor to be connected with the driving shaft when the vehicle brakes, the driving shaft drives the air motor to rotate, and the air motor generates air and aerates the air storage bottle through an escape pipe. The system can effectively reduce oil consumption when the vehicle starts up, and reduce discharge of tail gas of the vehicle. The driving shaft can drive the air motor to aerate the air storage bottle when the vehicle brakes so that the air storage bottle can keep enough pressure. Simultaneously, the air motor also can provide certain resistance to the driving shaft so as to reduce speed and enhance the brake effect of the vehicle.

The invention provides an energy harvesting type speed reducing mechanism, and relates to the technical field of power generation of deceleration strips. Comb tooth ends are arranged on a front vehicle passing surface and a reverse vehicle passing surface of a deceleration strip, are inserted in each other's tooth gaps, and are in pin connection with each other by a latch, and the other ends of the front vehicle passing surface and the reverse vehicle passing surface are separately fixed to the upper portion of a case; a transverse plate is arranged on the lower portion of the deceleration strip, a spring guide rod and a reset spring are arranged on the bottom of the transverse plate, one end of a front connecting rod is hinged to the lower portion of the front vehicle passing surface through a cylindrical pin while the other end is hinged to a front bent axle; one end of a rear connecting rod is hinged to the lower portion of the reverse vehicle passing surface through a cylindrical pin while the other end is hinged to a rear bent axle; a first shaft is fixed to a first gear wheel engaged with a first pinion, the first pinion is fixed to a gear ring of a differential gear train, asecond shaft of the front bent axle penetrates through the first pinion and the gear ring and is fixed to a sun gear of the differential gear train, an output shaft of a planet carrier is fixed to asecond gear wheel engaged with a second pinion, and the second pinion is fixed to an input shaft of a generator.

The invention discloses a building entrance barrier gate lighting trigger based on image analysis and a using method thereof. The building entrance barrier gate lighting trigger comprises a mounting groove formed in the ground and provided with an upward opening and a lamp pole fixedly mounted on the ground, a collecting groove which is provided with an upward opening and penetrates left and rightis formed in the lamp pole, and a gun camera is fixedly arranged between the front wall and the rear wall of the collecting groove. According to the invention, illumination can be provided for the night gun camera to capture a vehicle license plate, so that image information of the vehicle license plate captured by the gun camera is ensured to be clear and comparison processing with vehicle information in a database is more convenient; deceleration strips can play a role in decelerating passing vehicles, and dangers caused by too high vehicle speed when the vehicles converge into traffic flowat entrances and exits or drive into parking lots are avoided; and the pressure sensor is arranged and can detect the gravity of passing vehicles, so that whether the vehicles are overweight or not is judged, and road surface collapse caused by overweight of the vehicles is avoided.

The invention provides a speed control system for a drive axle. The system comprises a driving motor, a planetary gear train and an executing mechanism, wherein the input shaft of the planetary gear train is connected to the output shaft of the driving motor and the executing mechanism is arranged on the planetary gear train for separating or uniting different components of the planetary gear train. By controlling separation or union of the different components of the planetary gear train by means of the executing mechanism, that is, control of locking, the relative movement relationship of different components of the planetary gear train is changed to obtain different transmission ratios, so that the rotating speed of the motor is adjusted at different transmission ratios to adjust the vehicle speed; the system operates at a relatively great transmission ratio during starting or low speed operation, so that the drive force is amplified hugely and the demand on motor power and torque are reduced; the system operates at a relatively small transmission ratio during high speed operation, so that the demand on the highest rotating speed of the motor is met, the problems of NVH, sealingproperty and durability caused by high speed operation of the motor are avoided, and the demand on the highest vehicle speed and power of the vehicle is met.

The invention relates to the technical field of steering systems, in particular to an electric power steering device of a new energy vehicle, which includes steering assist mechanisms, an electric power module and a safety detection module, A steering assist mechanism includes a steering wheel, the steering wheel is connected with a steering input shaft, A rack and pinion steering gear is connected to the steering input shaft, A rack and pinion steering gear is connected with a tie rod, The tie rods are attached to the wheels, the steering input shaft is connected with a reduction mechanism, Aleft side of that speed reduce mechanism is connected with a clutch, A boost motor is connecting to that left side of the clutch, the electric power module comprises an ECU controller, Angle sensor,torque sensor, The safety detection module comprises a fault detection device, a single-chip processor, an alarm and a central control display screen. The invention can solve the problem that the current electric power steering device lacks fault detection and safety early warning, so that the driver cannot find out in time in the driving process, and the safety hidden trouble exists.

A lifting control device of an electric drive airer comprises a motor, a transmission mechanism, a rope winding wheel, an upper limit control mechanism and a lower limit control mechanism. The transmission mechanism comprises a worm and a first transmission gear. The diameter of the first transmission gear is smaller than that of the rope winding wheel. The upper limit control mechanism and the lower limit control mechanism each comprise a first contact switch, a pinion, a driving wheel, a regulating wheel, a fixed disc and a spring. The rope winding wheel drives the driving wheels to rotate through the pinions. The driving wheels drive the regulating wheels to rotate through meshing of first meshing threads and second meshing threads. A convex part of each regulating wheel controls a motor to stop. A clamping structure with a through hole and a slot is disposed on a rope winding part. The through hole is formed in the radial direction, and the slot extends circumferentially to be connected with a rope winding groove. Large torque can be output by the small-size motor, and the rope winding wheel can have a smaller diameter and a smaller thickness, so that the whole lifting controldevice is light, thin and small; the limit control mechanisms are simple and compact in structure, convenient to install and easy to adjust; and a clothes airing rope is easy and convenient to installand replace.

The invention relates to a novel sprue cup. The novel sprue cup comprises a main body, a sprue, and a sand box for wrapping the outer side of the main body; the main body comprises a first pouring cavity and a second pouring cavity symmetrically arranged, and a flowing cavity positioned between the first pouring cavity and the second pouring cavity; a first inclined runner is formed between the first pouring cavity and the flowing cavity; a second inclined runner is formed between the second pouring cavity and the flowing cavity; transverse stoppers are arranged in the intersections of the flowing cavity with the first inclined runner and the second inclined runner; side stoppers are arranged on two side walls of the flowing cavity; and the side stoppers are positioned on two sides of the sprue, and are positioned on the same straight line with the sprue. Two pouring cavities are adopted to satisfy mobile or fixed liquid charging of multiple ladles, so that high-capacity casting of above 30 t can be satisfied, and the working efficiency is improved; and in addition, symmetric side stoppers are arranged on two sides of the sprue for preventing molten metal from forming swirls in the sprue to prevent suction of impurities and air into a casting mold, so that the casting quality and the casting performances are guaranteed.

The invention relates to the technical field of traffic safety, in particular to a flexible guardrail structure of a highway tunnel approaching section, and the structure comprises a plurality of anti-collision barrels, a plurality of guardrail upright posts and a plurality of warning posts, wherein the anti-collision barrels, the guardrail upright posts and the warning posts are arranged at the highway tunnel approaching section, the anti-collision barrels and the guardrail upright posts are arranged in a one-to-one correspondence manner and are correspondingly connected through flexible connecting pieces, two adjacent anti-collision barrels are correspondingly connected through semi-rigid connecting pieces, two adjacent guardrail upright posts are correspondingly connected through rigidconnecting pieces, and the warning posts are uniformly arranged between the anti-collision barrels and a road sideline at intervals. By adopting the structure, the problems that the anti-collision barrels are easy to shift due to collision and the integrity and inductivity are poor in the prior art are effectively solved.

The invention discloses an automobile seat aluminum alloy electric sliding rail. The sliding rail comprises a motor and an outer rail rack; the motor is fixed on the outer side surface of an aluminumalloy inner rail, and the output end of the motor penetrates into the aluminum alloy inner rail and fixes an output gear; and a transmission gear is rotationally arranged inside the aluminum alloy inner rail, the transmission gear is meshed with the output gear, the outer rail rack is fixed at the inner bottom of the aluminum alloy outer rail, and the transmission gear and the outer rail rack aremeshed with each other. According to the automobile seat aluminum alloy electric sliding rail, the motor drives the transmission gear to roll on the outer rail rack, so that the driving mode of aluminum alloy inner rail sliding is achieved, the speed reduction effect can be achieved while the movement stability of the aluminum alloy inner rail is guaranteed, and additional speed reducer is not needed, so that the weight and cost are saved, the sliding of the aluminum alloy inner rail on the whole aluminum alloy outer rail stroke is facilitated, the space limitation during manual adjustment ofa seat is eliminated, and the distance is conveniently adjusted in place by once.