67results about How to "Inflated to achieve" patented technology

The invention discloses a valve of a liquefied gas cylinder. The valve comprises a valve body, a driving ring sliding seat, a driving ring, a first wire spring, an insert sleeve, a connecting rod and a second wire spring, wherein a gas filling hole is formed in the side wall of the valve body; the driving ring sliding seat is fixedly connected with the valve body; the driving ring comprises a lantern ring part and an extension part, the lantern ring part sleeves the driving ring sliding seat, a raised abutting part is arranged on the outer wall of the lantern ring part, and the extension part comprises a clamping hole; one end of the first wire spring abuts against the abutting part and the other end of the first wire spring abuts against the inner wall of the valve body; the insert sleeve is fixed in the valve body and comprises a vent hole; the connecting rod is inserted in the vent hole and can move along the vent hole, and a first sealing piece and a clamping part are fixedly arranged on the connecting rod; and one end of the second wire spring abuts against the clamping part, and the other end of the second wire spring and the inner wall of the insert sleeve are fixed relatively. The valve of the liquefied gas cylinder can be matched with an electronic identity identification type liquefied gas filling gun with an electromagnet in the prior art for use, thereby avoiding the reuse of the unchecked and scrapped liquefied gas steel cylinders and simultaneously avoiding the phenomenon of non-fixed point filling of the liquefied gas steel cylinders.

The invention provides a projection lamp with an efficient cleaning function. The projection lamp comprises a projection lamp main body, a cleaning mechanism and a turning mechanism, wherein the cleaning mechanism is assembled at the lower end of the projection lamp main body; the turning mechanism is arranged at the upper end of the cleaning mechanism; the turning mechanism is assembled at the right end of the projection lamp main body; the cleaning mechanism comprises a sealing pipe, a moving block, a connection pipeline, a fixed pipeline, a piston, a movable baffle, an elastic air bag, a fixed frame, a press plate, a spring and a guide rod; and the turning mechanism comprises a sleeve pipe, a sealing plate I, a sealing plate II, an electric push rod, a slide groove plate, a rack rod, acircular gear, a clamping rod I, a clamping rod II, a turning rod, a fixed column, a moving plate I, a bidirectional screw rod and a moving plate II. Compared with the prior art, the projection lamp provided by the invention has the following beneficial effects: shock absorption for the projection lamp main body is realized, and rapid cleaning and heat dissipation can also be carried out; and automatic turning is realized, and automatic return can also be carried out.

The invention relates to the technical field of gas insulating materials of electrical equipment, in particular to a charging system and method for insulating mixed gas. The charging system comprises a mixed gas charging device and a temperature and pressure monitoring device. The mixed gas charging device comprises an SF6 charging gas circuit, a non-SF6 charging gas circuit, a test cavity pipeline, a vacuum bottle pipeline and a vacuum pump pipeline. The temperature and pressure monitoring device comprises a pressure gauge which is provided with an intelligent remote transmission component. The charging system can carry out charging, pressure adjustment and recovery treatment of mixed gas which has different pressure and different SF6 ratios and can also monitor the pressure, temperature and density of the mixed gas.

The invention discloses an injection type microsphere inflation system which comprises a three-endoscope high pressure plenum, a three-dimensional moving sample stage, a dispensing system, a long working distance imaging system and a vacuum and inflation system. The high pressure plenum is used as a microsphere inflation container. Two window observation holes are used as a long working distance imaging system microscopic observation microsphere and a positioning micropore in two directions respectively. The three-dimensional moving sample stage is used as a manipulator. The movement of the three-dimensional moving sample stage is controlled, so that the tip of the dispensing system is positioned in the micropore, and gluing and hole sealing can be carried out. The vacuum and inflation system can vacuumize, inflate and exhaust the plenum. According to the invention, a metal target ball and a glass target ball can be filled with macromolecule gas; the microsphere after frozen glue sealing hole has the advantages of good gas-retaining performance (long gas-retaining half service life), high filling success rate and small glue spot; and the inflated microsphere is not easy to rupture.

The invention discloses a car safety and burst prevention system capable of automatically detecting tire pressure and inflating during running, and aims at the characteristic of supplementing the pressure to a low-pressure tire timely during the running so as to effectively avoid tire burst caused by the low tire pressure of a car running at high speed. The system comprises a tire pressure monitoring system for detecting the pressure of each tire of the car, an air pump, an air storing tank, and a rotating joint which is fixedly arranged on a hub of each wheel of the car, wherein each rotating joint is positioned at the outer side of a corresponding hub; a rotating shaft of each rotating joint is coaxially arranged with the corresponding wheel; an air feeding connector of each rotating joint is connected with the air storing tank through an air feeding pipeline; a first switching solenoid valve is arranged on each air feeding pipeline; an air discharging connector of each rotating joint is communicated with an air valve of the corresponding wheel through an inflating pipeline; the air pump is communicated with the air storing tank through a pressurizing pipeline; a second switching solenoid valve is arranged on the pressurizing pipeline.

The invention belongs to the field of medical equipment, and discloses a hospital bed for assisting the turn-over of patients. The hospital bed comprises a bedstead, an overturning airbag is arrangedon the bedstead; the overturning airbag comprises a first airbag and a second airbag, which both extend along the length direction of the bedstead; and the first airbag and the second airbag are bothconnected to an inflating mechanism that can adjust the amount of inflated air. The labor for service staff for turning over patients is reduced by the hospital bed.

An automatic tire pressure balancing device is composed of a three-position three-way solenoid valve, a tire valve opening, an exhaust valve opening, an inflation valve opening, a tire, an air cylinder inflation valve, an air cylinder cavity, a rim, a tire inflation valve, a movable iron core, a pressure sensor, a speed sensor, a control panel, an electric wire, a data output module, a wireless transmission module, a battery, an information collecting module and an ECU micro-processing module. The three-position three-way solenoid valve is connected with the rim with an air storage function through a thread, and the control panel carries out intelligent processing according to tire pressure information fed back by the pressure sensor and vehicle speed information fed back by the speed sensor, the communicating state of the three-position three-way solenoid valve is controlled, and then the tire pressure of the tire is adjusted. The automatic tire pressure balancing device has the advantages of being simple in structure and automatically adjusting the tire pressure, and has very high use value.

The invention provides an inflatable drag-reducing high-speed skimming boat with wedge-shaped steps. The boat is mainly characterized in that the bottom of the boat is provided with small wedge-shaped steps with different quantity; the periphery of the steps is provided with triangular shield strips preventing air from escaping; the wedge-shaped steps are provided with inflation pipes and are connected with an air compressor; and according to a database established based on the relation among comprehensive parameters of the wedge-shaped steps, power and boat resistance, the inflation of the wedge-shaped steps is controlled by utilizing a computer program so as to achieve the aims of inflating the wedge-shaped steps, reducing wet surface area, reducing resistance and raising boat speed under the same power. The inflatable drag-reducing high-speed skimming boat with the wedge-shaped steps has the following advantages of partially realizing the effect of resistance reduction of a stepped boat on the premise of not increasing overall design for the skimming boat; and applying computers to dynamically controlling the inflation of the wedge-shaped steps so as to improve the inflation effect of the wedge-shaped steps and reduce the power loss.

The invention relates to the technical field of road goods transportation, in particular to a goods feeding device for road goods transportation. The goods feeding device comprises a driving wheel anda conveying belt. A driven wheel is arranged above one side of the driving wheel. The driving wheel and the driven wheel are both provided with a plurality of clamping grooves. The conveying belt istensioned on the driving wheel and the driven wheel. The conveying belt is provided with a plurality of L-shaped supporting plates, and the intersection points of the supporting plates are hinged to the conveying belt. Vertical plates of the supporting plates are located on the outer side of the conveying belt. Elastic cloth is connected between the two ends of each vertical plate and the conveying belt. Transverse plates of the supporting plates are located on the inner side of the conveying belt. The length of the transverse plates is smaller than that of the vertical plates, and the transverse plates can be clamped in the clamping grooves. A cam is arranged on the inner side of the conveying belt, and a transmission piece is connected between the cam and the driving wheel. The cam getsclose to the driving wheel and can abut against the transverse plates. The goods feeding device can solve the technical problem that in the prior art, due to goods slipping, goods feeding cannot be smoothly conducted; and meanwhile bulk goods feeding is achieved.

The invention relates to an oxygen supply apparatus with a pressure relief function. The oxygen supply apparatus comprises an oxygen economizer with an oxygen inlet and an oxygen outlet, and the oxygen inlet is provided with a pressure reliever. The oxygen supply apparatus is provided with a pressure relief switch, so that when an oxygen container has large gas pressure as being full of oxygen, pressure can be limited by regulating opening of the pressure relief switch so as to protect an oxygen economizer of the oxygen supply apparatus.

The invention relates to an oxygen supply apparatus with a quick charging function. The oxygen supply apparatus comprises an oxygen economizer with an oxygen inlet and an oxygen outlet, and the oxygen inlet is provided with a quick charging connector. With a charging port, an oxygen container can be charged.

The invention relates to the technical field of medicine mixing, in particular to a medicine mixing device for preventing liquid medicine from remaining on a bottle wall. A servo motor is adopted to drive a first-class gear to rotate, the first-class gear enables a second-class gear to drive a stirring shaft to rotate, so a stirring rod and a scraping plate do circumferential rotation in a medicine mixing cavity, the stirring rod is used for stirring and mixing medicine liquid, and the scraping plate is used for preventing the medicine liquid from adhering to the wall during subsequent medicine discharging; when a hand wheel drives a valve rod to rotate to open a liquid discharging valve during medicine discharging, a rope tying ring also synchronously drives a pull rope to pull down a moving plate, so a second friction wheel is in contact with and tightly presses a first friction wheel, the first friction wheel is in transmission fit with a transmission assembly, an inflation assembly is driven to work, and a medicine mixing cavity is continuously pressurized; therefore, liquid medicine can be discharged from the medicine discharging pipe quickly.

The invention relates to a mechanical air pump comprising a driving device, a speed regulating device and an air supplying device. The speed regulating device comprises a speed regulating device shell, a one-way clutch, a sun gear, a planetary pinion, a planetary frame, a gear ring, a gear ring brake belt, a cam plate driving shaft and a cam plate. The sun gear, the planetary pinion, the planetary frame and the gear ring constitute a planetary gear mechanism. The one-way clutch is connected with the sun gear and the output end of the driving device separately and driven by the driving device to drive the sun gear to rotate. According to the mechanical air pump, the inflating speed is high, air flow fluctuation does not occur at the time of inflating, adaptability is strong, and meanwhile air displacement is large.

The invention discloses a high-yield breeding device for shellfishes, and belongs to the technical field of shellfish breeding. The high-yield breeding device for the shellfishes comprises a main bodyplate, breeding holes are uniformly distributed in the main body plate at intervals, an arched attachment tank is installed on each breeding hole, one side wall of each attachment tank is provided with a positioning hole, each positioning hole is provided with an inflatable pipe in a run-through manner, and the inflatable pipe is provided with a small hole in each attachment tank. The device provided by the invention is reasonable in structure and convenient for management, and has low costs, convenient production, high breeding density of the shellfishes, and good breeding weight gain, in the case of large-scale deep-sea breeding or weather encountering heavy wind and heavy rain, breeding boxes that are stacked layer upon layer are not turned over, and the attachment tanks and the main body plate sink into water for a long time without rusting.

The invention discloses through-type bearing assemblies and a tire automatic inflation powering-on system. The tire automatic inflation powering-on system comprises a central tire control system controller, vehicle-mounted inflation pumps, Bluetooth tire pressure detection modules, ventilation hoses, the through-type bearing assemblies, ventilation-type hubs, ventilation solenoid valves and tires.The through-type bearing assemblies comprise bearings, bearing seats and shaft heads. The tire pressure can be automatically detected, inflation can be automatically conducted, thus a vehicle can beautomatically inflated in the driving process, the working efficiency is greatly improved, and the ventilation line is more beautiful; and the powering-on mode is designed, power can be supplied to the tires and a hub power utilization device, and the through-type bearing assemblies are changed on the basis of an original device, so that the cost is greatly saved.

The invention relates to the technical field of energy conservation, and discloses an energy-saving small night lamp with brightness gradually increased according to shaking amplitude. The energy-saving small night lamp comprises a lamp shell, wherein the upper end of the lamp shell is fixedly connected with a lampshade, a lamp body is fixedly connected to the interior of the lampshade, a base ismovably connected to the lower end of the lamp shell, a rubber suction cup is fixedly connected to the lower end of the base, an air suction cylinder is fixedly connected to the left end of the base,a connecting rod is fixedly connected to the upper end of the air suction cylinder, and an air suction rod is fixedly connected to the lower end of the connecting rod. According to the energy-saving small night lamp with the brightness gradually increased according to the shaking amplitude, a guide rod drives a rotating disc to rotate in the shaking process of the lamp shell, the rotating disc drives a movable rod to move in the rotating process, an air bag can be inflated under the action of an inflation device, a sliding rod of a sliding rheostat moves leftwards, the resistance value is reduced, and therefore the brightness of the lamp body is increased, and the effects that the lamp is turned on when used and turned off when not used are achieved.

The invention relates to a mechanical air pump. The mechanical air pump comprises a driving device, a speed adjusting device and an air supplying device. The speed adjusting device comprises a speed adjusting device outer shell, a one-way clutch, a sun gear, a planetary pinion, a planetary carrier, a gear ring, a cam disc driving shaft and cam disc; the sun gear, the planetary pinion, the planetary carrier and the gear ring form a planetary gear mechanism; and the one-way clutch is connected with the sun gear and the output end of the driving device and drives the sun gear to rotate under driving of the driving device. According to the mechanical air pump, the cam disc driving shaft is driven to rotate through rotation of the gear ring so that the cam disc driving shaft can rotate more stably, and accordingly the air supplying device can stably inflate a tire.

The invention discloses a self-sealing valve as well as an inflatable product comprising same and a manufacturing method thereof, wherein the self-sealing valve comprises a plastic part for forming a gas channel; the plastic part comprises an inner side end part, an outer side end part, an inflating opening and an outer opening, wherein in inflating and sealing states, the inner side end part can be positioned in an inflatable body, and in a deflating state, can be positioned outside the inflatable body by being turned over through the gas channel; the outer side end part is positioned on the outer part of the inflatable body; the inflating opening is formed by the inner side end part; the outer opening is formed by the outer side end part; and the dimension of the outer opening can be set to be greater than or smaller than that of the inflating opening. By changing the dimension and the shape of the outer opening, the dimension of the outer opening can be greater than or smaller than that of the inflating opening, so that inflating, sealing and deflating functions are realized by adopting single self-sealing valve.

The sleep-aiding sleeping clothes and trousers comprise a pajamas, a pair of sleeping trousers, a neck supporting air bag, a waist supporting air bag, a leg supporting air bag, a human body posture detection mechanism and a controller. The neck supporting air bag comprises a plurality of mutually independent first air bags, and the plurality of first air bags are arranged in a collar of the pajamas; the waist supporting air bag comprises a plurality of second air bags which are independent of one another, and the second air bags are arranged on the waist area of the pajamas respectively; the leg supporting air bag comprises a plurality of third air bags which are independent of one another, and the third air bags are annularly arranged on the left trouser leg area and the right trouser legarea of the pajamas trousers respectively; and each first air bag, each second air bag and each third air bag are respectively communicated with an air pump through a first pipeline. The air bags onthe corresponding sides of the pajamas and the pajamas trousers can be inflated according to the sleeping posture of the human body, then the flexible supporting effect on the human body is achieved,the pressure borne by the stressed part is reduced, the problems of numbness and cramp are avoided, and the sleeping quality of the human body is improved.

The invention discloses an air inflation device and an air inflation method. The air inflation device comprises a base; an upper cover, wherein a first cylinder body comprising a first compression chamber and a second compression chamber is arranged between the upper cover and the base, and the second compression chamber communicates with a first outer pipe; a switching valve, arranged in a ventilation cavity of the upper cover, wherein the ventilation chamber unidirectionally communicates with an air inflation channel arranged on the upper cover. Whether the compression chamber is connected with the air inflation channel or not can be controlled by adjusting different positions of the switching valve; the air inflation channel is directly connected with an inflated device so as to achievethe air inflation of the inflated device, so that the compression cavities communicating with the air inflation channel can be gradually reduced in the air inflation process, and a user can graduallyreduce the number of the compression cavities used for air inflation along with gradual increase of the air pressure in the inner air inflation device.

The invention provides a variable-rigidity inflatable rubber tire power vibration reduction cutter bar, and relates to the technical field of large length-diameter ratio cutter bar vibration reduction. The variable-rigidity inflatable rubber tire power vibration reduction cutter bar comprises a cutter head, a cutter bar body and a rubber tire power vibration reduction device, the cutter head is detachably connected with the cutter bar body, the cutter bar body is provided with a cavity, and the rubber tire power vibration reduction device is located in the cavity; the rubber tire power vibration reduction device comprises a vibration reduction mass block and at least two sets of vibration reduction assemblies, each vibration reduction assembly comprises a rubber tire and an air core, an annular groove is formed in the vibration reduction mass block, the rubber tires annularly sleeve the outer side of the vibration reduction mass block, and the air cores are used for being connected with an air pump and inflating the rubber tires; the at least two sets of vibration reduction assemblies are correspondingly located at the two axial ends of the vibration reduction mass block. The rubber tires are arranged at the two ends of the vibration reduction device, the rigidity can be adjusted by changing the air pressure in the rubber tires, inflation of the rubber tires can be achieved by connecting the external air pump with the air cores, and rigidity adjustment can be achieved on the premise that parts such as the cutter head or the cutter bar body are not detached.

The invention discloses a prevention and control device for water and soil loss. The device comprises a main machine body, wherein a sludge cavity is formed in the top end of the main machine body, apump motor cavity is formed in the main machine body at the bottom of the sludge cavity, an air inflation mechanism is arranged in the pump motor cavity, air inflation power cavities are formed in theleft side and the right side of the pump motor cavity, air inflation pipelines are arranged at the bottoms of the air inflation power cavities, one-way valves are fixedly arranged in the air inflation pipelines, air bags are fixedly arranged at the left side and the right side of the main machine body, the air bags can be inflated, a travelling mechanism is arranged at the bottom of the main machine body. The device can be used in water and on land through the air bags and the travelling mechanism, so that sludge can be conveniently cleaned and transported, the prevention and control work ofwater and soil loss is facilitated.

An airbag inflation nozzle assembly mating with an inflatable cargo airbag comprises a housing, and an inflation nozzle member, having an inflation nozzle tip, pivotally mounted within the housing between a first position, and a second position. A transversely oriented ramming button is movably mounted upon the housing between an UNLOCKED position so as to permit the inflation nozzle member to be moved to the first fluidically disengaged position with respect to the valve assembly, and a LOCKED position which forces the inflation nozzle member to be moved to the second fluidically engaged position with respect to the valve assembly. The housing further comprises a pair of oppositely disposed side rails upon which a valve body portion of the valve assembly can be slidably supported as the housing of the inflation nozzle assembly is being operatively mated with the valve assembly, and an end wall flange portion for engaging a valve body member of the valve assembly so as to ensure coaxial alignment of the inflation nozzle tip with the inflation valve stem.

The invention discloses a prevention and control device for water and soil loss. The device comprises a main machine body, wherein a sludge cavity is formed in the top end of the main machine body, apump motor cavity is formed in the main machine body at the bottom of the sludge cavity, an air inflation mechanism is arranged in the pump motor cavity, air inflation power cavities are formed in theleft side and the right side of the pump motor cavity, air inflation pipelines are arranged at the bottoms of the air inflation power cavities, one-way valves are fixedly arranged in the air inflation pipelines, air bags are fixedly arranged at the left side and the right side of the main machine body, the air bags can be inflated, a travelling mechanism is arranged at the bottom of the main machine body. The device can be used in water and on land through the air bags and the travelling mechanism, so that sludge can be conveniently cleaned and transported, the prevention and control work ofwater and soil loss is facilitated.