34results about How to "Keep Your Breathing Healthy" patented technology

The invention discloses an agricultural seeding machine. The agricultural seeding machine comprises a bottom plate, wherein a driven wheel is arranged at the right end of the bottom plate; a furrowing wheel is arranged at the left end of the bottom plate; a motor box is arranged at the back part of the upper side of the bottom plate; the furrowing wheel is connected with the output end of the motor box through a first rotary shaft; a seed box and a fertilizer box are further arranged at the upper side of the bottom plate; a box cover is arranged at the side surface of the seed box; a seed discharging pipe is arranged at the lower end of the seed box; a drum is arranged at the bottom end of the seed discharging pipe through a second rotary shaft; a plurality of grooves are formed in the drum; the upper end of the fertilizer box is provided with a fertilizer feeding port and a pesticide feeding port; a stirring motor is arranged in the middle part of the upper end of the fertilizer box; a stirring shaft is arranged at the output end of the stirring motor and extends into the fertilizer box; a plurality of stirring blades are arranged on the stirring shaft; a plurality of heating plates are embedded into the stirring blades; a fertilizer applying pipe is arranged at the lower end of the fertilizer box; a water pump is arranged at the lower end of the interior of the fertilizer box and is connected with the fertilizer applying pipe. The agricultural seeding machine has the advantages that the structure is simple, the convenience in use is realized, the seeding amount is accurate, a one-person operation function is realized, the comfortability in use is realized, and multiple functions are realized.

The invention relates to a safe and reliable trowelling machine, which comprises a handle, a processor, a dust collecting mechanism and a trowelling mechanism, wherein the trowelling mechanism comprises a support column, a trowelling assembly and four protective assemblies, wherein the trowelling assembly comprises a first motor, a top plate, a first driving shaft and a plurality of blades, the protective assembly comprises a protective frame, a support rod, a sliding plate and a lifting unit, wherein the dust collecting mechanism comprises a dust collecting component, a connecting pipe and aprocessing component, wherein the processing component comprises a water tank, a drainage pipe, a water injection pipe, an exhaust pipe, a water pump, a water pumping pipe, a water diversion pipe anda spray head, the safe and reliable trowelling machine absorbs the air around the blades through the dust collecting mechanism, so that the dust in the air is sucked into the water tank, and clean airis discharged, the breathing health of workers is ensured, the safe construction of workers is facilitated, the protective frame can rotate flexibly, so that the blades can conveniently act on the edge position of a step, so that the edge position is smoother, and the practicability of the device is improved.

The invention relates to a drawing device with air pollution preventing capacity and high aggregation power. The drawing device comprises a thread supply mechanism, a case, a base, a dust collection mechanism and a case door, wherein a handle, a plurality of keys and a plurality of indicator lamps are arranged on the case door; an aggregation mechanism comprises a rotating assembly, an aggregationpipe and a guiding wheel, fixing assemblies are arranged in the two ends of the aggregation pipe, each fixing assembly comprises two fixing units and two guiding rods, and each fixing unit comprisesa translation unit and a clamp plate; the dust collection mechanism comprises a dust collection box, a spraying assembly and a suction hood, and a first fan and a first filter screen are arranged in the dust collection box. According to the drawing device with air pollution preventing capacity and high aggregation power, multiple strands of cotton bundles are aggregated together by the aggregationmechanism and rotated so as to be wound together, aggregation force between the cotton bundles is guaranteed, cotton threads are prevented from being fluffy, besides, the dust collecting mechanism adsorbs cotton batting during drawing, air pollution is prevented, respiratory health of surrounding workers is guaranteed, and therefore, practicability of equipment is improved.

The invention relates to the field of casting, in particular to a sand mould casting process. The sand mould casting process comprises the following steps of 1, preparing a tidal sand mold, wherein prepared model sand is screened, and the screened model sand is put into a tidal mold sand box molding machine; 2, putting prepared raw materials into a furnace, wherein the melt liquid temperature is 1400-1600 DEG C, the melt time is 4-5 hours, and the stirring is carried out every 30 minutes; 3, preheating the tidal sand mold prepared in the step 1, wherein the preheating temperature is 400-600 DEG C, the preheating time is 5-10 minutes, after preheating is finished, the molten liquid of the raw materials is injected into the tidal sand mold, then the tidal sand mold is placed in a constant temperature furnace, the tidal sand mold is slightly vibrated, the constant temperature time is 30-60 minutes, and the raw materials are kept in a molten state during constant temperature; and 4, takingout the tidal sand mould subjected to constant temperature treatment in the step 3, and cooling the tidal sand mould by using water cooling and air cooling. The tidal mold sand box molding machine can rapidly finish multiple collision molding, so that rapid compaction molding is achieved, and molding efficiency is guaranteed.

The invention discloses a central air conditioner fan coil air outlet filtering device convenient to disassemble and assemble. The filtering device comprises a fixing frame fixed on a wall and positioned on the outer side of an air outlet of an air duct, trapezoid frames detachably arranged in the fixing frame, a filter frame fixed on a position between the trapezoid frames, a filter arranged in the filter frame and corresponding to the air outlet of the air duct, and a disassembling and assembling rod mechanism for disassembling and assembling the trapezoid frames; air blown out through the air outlet of the air duct in a horizontal motion is blown out after passing through the filter; and two limiting mechanisms for clamping the trapezoidal frames are symmetrically arranged in the fixing frame. According to the filtering device, due to the fact that the filtering device is additionally arranged at the air outlet of a vertical surface of the wall, the air blown by a fan coil can be filtered to remove odor, dust and harmful gas, and therefore breathing health of people is guaranteed; and the filtering device is convenient to disassemble and assemble, the trapezoidal frames can be quickly assembled and disassembled through the disassembling and assembling rod, and the filter can be taken out for cleaning, and the filtering device is simple to operate and high in practicability.

The invention discloses a multifunctional bicycle which comprises a frame. A front support and a rear support are arranged at the front end and the rear end of the frame respectively, a front wheel and a rear wheel are arranged on the front support and the rear support respectively, damping discs are arranged at the middle portions of the front wheel and the rear wheel, support frames are arrangedon the front support and the rear support through rotating shafts, the front support and the rear support are each provided with two fixing holes, round holes matched with the fixing holes are formedin the support frames, electric telescopic rods are symmetrically arranged in the middle of the inner side of each support frame, a pressing plate is arranged on each electric telescopic rod, a damping plate is arranged on the outer side of each pressing plate, a driving gear driving the rear wheel is arranged in the middle of the frame, a driving rod is arranged on the driving gear, pedals are arranged on the driving rod, a handlebar is arranged at the upper end of the front support, a purification box is arranged on the handlebar and connected with the handle through a fixing ring, and a fixing screw is arranged on the fixing ring. The multifunctional bicycle is simple in structure, convenient to use, high in comfort, capable of being used indoors and outdoors and diverse in function.

The invention discloses a dustproof face-care silicone mask, comprising a shell. Each side of the shell is fixedly provided with an elastic belt; a bearing block is fixed to one side of one elastic belt; a bearing cavity is arranged in the bearing block; a sleeve is fixed at the inner bottom of the bearing cavity; a vertical rod is passed through the sleeve; the lower end of the vertical rod is provided with a channel; the upper end of the sleeve is passed through the channel and extended into the same. The dustproof face-care silicone mask is convenient to connect and mount; the connecting and demounting structure is simple; operations are convenient, and time is saved; it is convenient for a user to quickly put on and take off the mask, service efficiency is improved, and comfort is improved; the mask better fits the head girth of the user, can provide better protection, can ensure breathing health of the user, can fit the face of the user, has better comfort of use, gains better word of mouth, has improved competitiveness, is simple in structure, is convenient to operate and is suitable for popularization.

The invention provides an intelligent monitoring device and system, and an intelligent baby carriage. The intelligent monitoring device is arranged on the intelligent baby carriage including an accommodation space for holding a baby; the accommodation space has an opening; and a first sunshade and a second sunshade movably connected to the first sunshade are arranged above the opening. The intelligent monitoring device includes a processor, a human body sensor, and an air cleaning assembly, wherein the human body sensor and the air cleaning assembly are electrically connected to the processor; the human body sensor includes a processing chip and a capacitance board arranged in an interlayer of the bottom of the accommodation space; the processing chip is electrically connected to the processor; the capacitance board is used for detecting the capacitance of a baby in the accommodation space, and sending the capacitance to the processing chip to be processed; the processing chip is used for determining if the baby is in the accommodation space or not according to the capacitance, and sending the determination result tot the processor; and the air cleaning assembly is arranged on the bottom or a side surface of the accommodation space, and is used for cleaning air in the accommodation space.

The invention discloses a domestic device for automatically cleaning kang ash. The domestic device comprises a first rectangular bearing plate, a first rotational circular shaft is fixedly connected to one end face of the first rectangular bearing plate, the first rotational circular shaft is provided with a second rectangular bearing plate which is matched with the first rectangular bearing plate in a sleeved mode, the lower surfaces of the first rectangular bearing plate and the second rectangular bearing plate are provided with supporting and fixing mechanisms, both the upper surfaces of the first rectangular bearing plate and the second rectangular bearing plate are provided with vertical rectangular plates, one group of the vertical rectangular plates are connected through multiple suspending hooks, the side surface of each of the vertical rectangular plates is provided with an automatic cleaning mechanism, a bearing mechanism is arranged above each of the vertical rectangular plates, the bearing mechanism is connected to the corresponding vertical rectangular plate through a fixing mechanism, and the side surface of the first rectangular bearing plate is provided with a controller. The domestic device for automatically cleaning kang ash has the advantages of being simple in structure and high in practicability.

The invention relates to an efficient wind generating set capable of occupying a small area and saving the cost. The wind generating set comprises a top plate, a yaw box, a plurality of power generating units, two bases and two tower frames, the yaw box is internally provided with a yaw mechanism, and the yaw mechanism comprises a driving unit and a plurality of connecting units. The outer sides of the tower frames are provided with antitheft doors and a plurality of openings, and a plurality of climbing units are arranged in the tower frames and comprise pedals, first sleeve rings, second sleeve rings, inserting rods, limiting blocks, two rotating units and a plurality of oblique rods. According to the efficient wind generating set capable of occupying the small area and saving the cost, the multiple power generating units are supported through the two tower frames, and the yaw mechanism drives generator rooms to rotate while the occupied area is reduced; the positions of blades are adjusted, the power generating efficiency is improved, and not only that, the interiors of the tower frames communicate with the exteriors of the tower frames while climbing of workers is facilitated through the climbing units; and breathing health of the workers is ensured, the climbing units adopt materials on the tower frames, and thus the cost of the generating set is effectively reduced.

The invention relates to a safe and reliable emergency rescue device, including a mixing cavity, a mixing tube, an air pipe, a connecting tube, a humidifying cavity, an exhalation tube, an inhalationtube, a breathing mask and a manipulator, wherein the mixing cavity is provided with a mixing mechanism; the mixing mechanism includes a translation assembly, a first motor, drive wheels and two air guide assemblies, the air guide assembly include a rotating shaft, Drive block, two blades and two bearings; the purification room is provided with a purification mechanism; the purification mechanismcomprises a filter screen, reciprocating assembly, a reciprocating plate and a plurality of vibration components; the vibration assembly includes a spring, diaphragm and two limit units. The safe andreliable emergency device regulates the oxygen concentration in the mixed gas through a mixing mechanism, Moreover, the total amount of the mixed gas is maintained in a stable range, which is conducive to the respiration of the patient, and the mixed gas is purified while the filter screen is dredged by the purification mechanism, so that harmful impurities are prevented from entering the body ofthe patient, thereby ensuring the respiration health of the patient.

The invention discloses a central air conditioner fan coil pipe air opening filtering device. The central air conditioner fan coil pipe air opening filtering device comprises an angle iron frame, a filter shell, a filter and a dismounting rod. The angle iron frame is fixed to a roof and located on the outer side of an air duct air outlet. The filter shell is connected with the angle iron frame in a clamped mode. The filter is arranged in the filter shell. The filter shell is provided with a ventilation cavity and two functional cavities. The top and bottom of the ventilation cavity are provided with an air inlet and an air outlet correspondingly. Air flow of the air duct air outlet enters the filter through the air inlet and is then discharged from the air outlet. A positioning block, a first spring, a hinging seat, a first pawl, an inner sleeve, a fixing seat, an unlocking block, a locking mechanism, an unlocking mechanism and an air bag lever mechanism are arranged in each functional cavity. The filtering device is additionally arranged at the air flue air outlet, so that air blown out of a fan coil pipe can be filtered; and when air is not circulated because an air duct is blocked, the pressure of the air duct is increased, the position of a baffle and the position of a sliding block are changed due to expansion of an air bag, whether the air duct is blocked or not can be judged by observing the position of the sliding block or baffle, and therefore the filter can be cleaned in time.