204results about How to "Avoid affecting your health" patented technology

The invention discloses an alarm method, a device and equipment. The method comprises following steps: obtaining physiological parameters of users within the pre-set time range prior to pre-set reminding time; judging whether users are in first pre-set sleeping states based on physiological parameters; alarming users many times at intervals with first reminding intensity if users are in first pre-set sleeping states and preventing users entering deep sleep states by keeping users in first pre-set sleeping states; and alarming users with second reminding intensity when the current time of a terminal is equal to the reminding time and users are in first pre-set sleeping state and not deep sleep state. The alarm method, the device and equipment have following beneficial effects: when the current time of the terminal is equal to the pre-set alarming time, users in the first pre-set sleep states are awakened; and compared with the conventional method of directly awakening users in deep sleep states, the method is capable of reducing discomfort of users and avoiding bad effect upon health of users.

The invention relates to an ultraviolet disinfection device with an adjusting function used for sewage treatment. The device comprises a sewage pool, a water inlet pipe, a water discharge pipe, a controller, a top plate, a moving mechanism, a plurality of disinfecting mechanisms and two supporting rods; the moving mechanism comprises a first motor, a rotating disc, a drive component and a plurality of moving components; each moving component comprises one driven bevel gear, one lead screw, one moving block and two supporting units; and each disinfecting mechanism comprises one second motor, one disc, one rotating shaft, one bottom disc, one power component and a plurality of ultraviolet lamps. The ultraviolet disinfection device with the regulating function used for the sewage treatment provided by the invention can adjust an inclination degree of each ultraviolet lamp tube through one corresponding disinfection mechanism to make the ultraviolet lamp tubes immersed into sewage to prevent ultraviolet light from irradiating to the outside to affect people health, and the moving mechanism can drive the disinfection mechanisms to rotate to adjust the axial distance between the disinfection mechanism and the rotating disc, so that the ultraviolet radiation range is expanded, full sterilization disinfection of the sewage is realized, and the practicability of the equipment is improved.

The invention provides an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a shell, an air flow channel formed in the shell, and an air wheel in the air flow channel. The air wheel is a cross-flow air wheel. The indoor unit of the air conditioner further comprises a cleaning device. The cleaning device comprises a plurality of nozzles. The nozzles are arranged in the axis direction of the cross-flow air wheel and spray cleaning fluid to the cross-flow air wheel. The nozzles extend into the air flow channel from the exterior of the air flow channel. As the nozzles extending into the air flow channel from the exterior of the air flow channel spray the cleaning fluid to the cross-flow air wheel, under the rotation action of the cross-flow air wheel, the cleaning fluid sprayed to the cross-flow air wheel is thrown out by the cross-flow air wheel, the cross-flow air wheel is cleaned, and as the inner wall of the air flow channel is cleaned by the cleaning fluid thrown out by the cross-flow air wheel, harmful microorganisms are prevented from being bred when the interior of the air conditioner is not cleaned for a long time, then supplied air of the air conditioner is fresher, and the physical health of people cannot be affected.

The invention discloses a stone crushing and screening machine for mining engineering. A third motor is fixedly arranged in a first motor box, and the output shaft of the third motor penetrates through the top of a gearbox and extends to the interior of the gearbox to be fixedly provided with first gears. The invention relates to the technical field of engineering machinery. According to the stonecrushing and screening machine for the mine engineering, a first roller shaft and a second roller shaft are obliquely arranged, so that large stones which cannot pass through the first roller shaft and the second roller shaft cannot be moved to the front end of the first roller shaft and the front end of the second roller shaft; the second motor drives a first belt wheel to rotate, a belt is usedfor driving a second belt wheel to rotate, and a threaded sleeve is driven to rotate, so that a screw rod drives the first motor box and the gearbox to move downwards; and the third motor drives thefirst gears to rotate, and second gears which are meshed with each other are used for driving the drill bit to rotate at a high speed, so that the large stones are crushed, and the crushed small stones can be crushed through the first roller shaft and the second roller shaft.

The invention provides an indoor unit of an air conditioner which comprises a shell, a heat exchanger, an air current channel, a through-flow wind wheel arranged in the air current channel and an air outlet formed in the shell. The indoor unit further comprises a cleaning device, wherein the cleaning device comprises a plurality of spray heads located in the air current channel and arranged in the axis direction of the through-flow wind wheel and the spray heads are arranged between the through-flow wind wheel and the heat exchanger and spray cleaning fluids to the air inlet side of the through-flow wind wheel; alternatively, the spray heads are arranged between the through-flow wind wheel and the air outlet and spray the cleaning fluids to the air outlet side of the through-flow wind wheel. Due to the fact that the spray heads are arranged in the air current channel, the spray heads spray the cleaning fluids to the air inlet side of the through-flow wind wheel or the air outlet side of the through-flow wind wheel, under the rotation function of the through-flow wind wheel, the through-flow wind wheel is cleaned, the inner wall of the air current channel is cleaned through the cleaning fluids thrown out through the through-flow wind wheel, the air conditioner can produce cleaner air and influences on health of a human body are avoided.

The invention relates to a screening machine, in particular to a soybean leaf ash separation screening machine. The soybean leaf ash separation screening machine can conveniently screen soybeans to prevent ejection of the soybeans to cause wastes, and can blow away dust to prevent suction into people bodies to influence health. The soybean leaf ash separation screening machine comprises a frame body, support legs, an inclined plate, a support plate, a screening frame, a net plate, a first support rod and a first arc rod; the support legs are in symmetric fixed connection to the left and rightsides of the outer bottom of the frame body; and an opening is formed in the lower part of the right side of the frame body. Soybeans are poured into the screening frame, and a first pull ring and a second pull ring are pulled to adjust the shaking angle of the screening frame to prevent ejection of the soybeans during screening to cause wastes; and through a removing device, the dust mixed in thescreened soybeans can be blown away to prevent suction into the bodies of people to influence health due to floating around of the dust, and the influence on subsequent treatment of the soybeans by the dust also can be prevented.

The invention relates to a 3D printer with spray nozzle clearing and purifying functions. The 3D printer comprises a main body, a material box and a pedestal, wherein a printing mechanism, a clearingmechanism and a purifying mechanism are arranged in the main body; the purifying mechanism comprises a purifying room, a swing assembly and a reciprocating assembly; the swing assembly comprises a connecting rod and two swing units; each swing unit comprises a supporting shaft, a swing rod, a suction nozzle and a sleeve; the clearing mechanism comprises a movable assembly, a supporting plate, a rotary assembly and a clearing assembly; and the rotary assembly comprises a first motor and a rotary disc. According to the 3D printer with the spray nozzle clearing and purifying functions disclosed by the invention, the clearing mechanism can realize the function of automatically clearing a printing head, and reduces working burden of people; and the purifying mechanism can purify toxic substances released by the printer, and the toxic substances are prevented from being absorbed by a human body to affect body health, so that safety of the 3D printer is improved.

The invention relates to the technical field of PCB boards, and discloses a maintenance workbench for PCB boards. Connected with a fixing device, the fixing device includes a fixing rod, the top of the fixing rod is fixedly connected with the axis at the bottom of the clamping block, the middle part of the clamping block is provided with a groove, and the inside of the groove is flexibly connected with a PCB board, and the clamping block The top threaded connection has the first bolt. The maintenance workbench for the PCB board can achieve the effect of fixing the PCB board conveniently and quickly by setting the fixing device and turning the first bolt, so that the PCB board is not easy to shake during the maintenance process, and the adjustment is achieved by making the collar slide on the slide rail. The position of the clamping block is fixed by turning the second bolt to achieve the effect of fixing the position of the collar on the slide rail, so that it is suitable for PCB boards of different sizes, so that the part of the PCB board that needs to be repaired is located in the area that is easy for the operator to operate.

The invention discloses wall surface polishing equipment for decoration. The wall surface polishing equipment comprises a main body and a shell fixedly arranged at the left end of the main body. The shell is internally provided with a slot with the opening facing leftwards. The top end face of the main body is fixedly provided with a holding handle. The right end face of the main body is providedwith vertical feet in a vertically symmetrical manner, a push cushion fixedly connected with the right end face of the main body is arranged between the two vertical feet, and the bottom of the shellis detachably provided with a dust collection device. The wall surface polishing equipment for decoration is simple in structure and low in manufacturing cost and maintenance cost, the automatic polishing and smoothening operation of the rough and uneven wall surface can be realized, the polishing and smoothening efficiency is improved, the labor intensity of workers is lowered, the situation thatthe physical heath of the workers is influenced due to inhalation of a great amount of dust is avoided, and the polishing flatness and stability of the wall surface are improved; and the whole deviceis compact in structure and reliable in operation.

The invention provides an automatic flush toilet, comprising a toilet base and a water tank arranged on the toilet base, a toilet pad and a toilet cover are rotatably arranged on the toilet base, the toilet cover is a transparent toilet cover, and the front side of the water tank There is a sensor on the board, and the water tank is equipped with a water inlet, an automatic water drop and a foaming device. The foaming device includes an air pump and a foaming box; the sensor is electrically connected to the power supply, and the air pump outputs The line is connected with the air pump, and is connected with the automatic water drain through the output line of the automatic water drain. By adopting the above-mentioned technical scheme, the toilet cover is set as a transparent toilet cover, and at the same time, a sensor is installed on the front side plate of the toilet tank, so that the sensor on the toilet can receive the signal of someone going to the toilet when people go to the toilet. After people get up and leave after going to the toilet, the sensor transmits the signal of the completion of going to the toilet to the automatic water drain part, thereby realizing automatic flushing.

The invention relates to a chuck with a dust exhausting function. The chuck comprises a base and a rotating shell located in the base and rotating around itself, one end of the rotating shell is provided with a dog plate, an air exhaust pipe is arranged in the rotating shell, one end of the air exhaust pipe extends to one side of a clamping station of a jaw, the other end of the air exhaust pipe is connected with a joint, and an exhaust fan which is in communication is formed by the joint and the air exhaust pipe. Cutting dust generated in the laser cutting process of pipe fittings can be exhausted out through the air exhaust pipe, and influences generated by the fact that an operator inhales dust exhaust gas on the health of the body are avoided; the exhausted dust can be collected in a concentrated manner through a collecting box to be treated and is prevented from being directly discharged to the atmosphere and polluting the environment; meanwhile, the conditions that the dust enters the chuck and damages a driving mechanism, consequently the accuracy of the chuck is reduced, and even the chuck breaks down are avoided; and the conditions that the dust adheres to a laser cuttinghead and directly affects the cutting precision of a workpiece, and consequently scrapping of the workpiece is caused, even the laser cutting head is directly damaged, and the production cost is increased are avoided.

The invention relates to a two-ingredient polyurethane adhesive as well as a preparation method and application thereof. The adhesive is prepared from an ingredient A and an ingredient B; after the ingredient A and the ingredient B are uniformly mixed according to a mass ratio of (2 to 20):1, the two-ingredient polyurethane adhesive is obtained, wherein the ingredient A is prepared from polyetherpolyol, polymer polyol, crosslinking agents, foam stabilizing agents, inert silicon oil, tertiary amine gel type catalysts, tertiary amine foaming type catalysts, foaming agents and special silicon oil; the ingredient B is polyisocyanates. When being applied to the vehicle filter core preparation, the two-ingredient polyurethane has excellent performance such as bonding tightness, no dry crack, vibration resistance, high temperature resistance, oil resistance, oxidation resistance, stable chemical property and environment protection; the requirements of the industry standard of the adhesive for vehicle filter core sealing can be further met.

The invention provides an environmental-friendly dustbin room, and relates to the field of environmental-friendly equipment. The environmental-friendly dustbin room comprises an outer frame, wherein grooves are formed in four corners of the bottom part of the outer frame; a disinfectant water tank is fixedly arranged on the left side of the top part of the outer frame; a top plate is fixedly arranged on the right side of the top part of the outer frame; a solar panel is fixedly arranged on the top part of the top plate; a wind power generator is fixedly arranged on the top part of the top plate and located on the right side of the solar panel; a storage battery is fixedly arranged on the bottom part of an inner wall of the top plate; and a first baffle plate is fixedly arranged on the bottom part of an inner wall of the outer frame. According to the environmental-friendly dustbin room, through the cooperative use of the solar panel and the wind power generator, power is supplied, and the effects on saving energy and protecting environment are achieved; and through the cooperative use of an ultraviolet sterilization and disinfection lamp and the disinfectant water tank, the effectson disinfecting and sterilizing are achieved, and the occurrence of the phenomenon that virus bacteria produced by garbage stacking affect the body health of people is avoided.

The invention discloses an indoor decoration seam repairing device capable of surveying wall surface cracks, and belongs to the technical field of indoor decoration. The indoor decoration seam repairing device comprises a bottom plate, wherein a T-shaped groove is formed in the upper surface of the bottom plate, a T-shaped block is arranged in the T-shaped groove, and the upper surface of the T-shaped block is fixedly connected with an adjusting mechanism. According to the indoor decoration seam repairing device, a cleaning mechanism is arranged, a second motor can drive two brushes to rotate when working, so that broken dust on a wall can be cleaned, and the wall surface can be conveniently repaired subsequently; a scraping rod can scrape off caked lime on the wall when rotating, when hard broken slag on the wall cannot be effectively cleaned, two shifting rods are shifted to get close to each other, at the moment, two positioning cylinders get close to each other and drive two ejector rods to get close to each other, at the moment, the ejector rods can eject the inclined surface of a trapezoidal block, the trapezoidal block drives a scraper to move through a supporting plate, and the scraper can extend out of the outer side of the scraping rod to achieve the effect of removing impurities.

The invention relates to a meal delivering robot having a food fresh-keeping function and convenient to clean. The meal delivering robot comprises a main body and arms; the arms are further provided with disassembly mechanisms; the main body further comprises a fresh-keeping chamber and a fresh-keeping mechanism arranged in the fresh-keeping chamber; the disassembly mechanisms comprise first motors, driving plates, fixing plates and disassembly components; and the fresh-keeping mechanism comprises a storage component and a sealing component. According to the meal delivering robot having the food fresh-keeping function and convenient to clean, foods are stored in the fresh-keeping chamber through the fresh-keeping mechanism and prevented from being bitten by mosquitoes in the robot meal delivering process, thus freshness of the foods is improved, and the situation that the health of customers is affected is avoided; and in addition, the fresh-keeping chamber is fixed to the arms of therobot through the disassembly mechanisms, when a tray needs to be taken down for cleaning, the disassembly mechanisms are started, the fresh-keeping chamber can be directly taken down without dismantling parts, thus the time and labor are saved, and convenience is brought for cleaning of the tray.

The invention specifically relates to an automatic smoke discharge moxibustion bed with a mobile phone bracket. The moxibustion bed comprises a bed board and a moxibustion box, and is characterized in the bed board is fixedly arranged on supporting legs at four corners, wherein the bed board is provided with a moxibustion hole corresponding to the human body part; the moxibustion box with an opening facing towards the moxibustion hole is fixedly arranged below the bed board; a smoke discharger controlled by a control box is arranged in the moxibustion box; the bed board is provided with a storage box; the mobile phone bracket is fixedly arranged in the storage box. Compared with the prior art, the moxibustion bed has the advantages that the functions of the moxibustion bed are enriched, and a moxibustion user can put a mobile phone by using the mobile phone bracket on the moxibustion bed during moxibustion. Besides, the moxibustion bed has an automatic smoke discharge function; when the concentration of moxibustion smoke reaches a certain value, the smoke discharger is automatically started, and excess moxibustion smoke is directly discharged outdoors through the smoke discharger and a smoke discharge hose, so that the health of people is prevented from being affected by over-high concentration of smoke indoors.

The invention provides an imitation 24 K gold heat treatment method of copper-aluminum alloy and relates to an imitation gold heat treatment process of copper and aluminum multicomponent alloy. Low-temperature segmented heat preservation and heated air circulation are adopted, so that a firm imitation gold film layer is formed on the surface of the alloy, and the color of the imitation gold film layer is similar to that of 24 K pure gold. By adopting the optimized heat treatment method, the imitation gold copper-aluminum alloy gorgeous in color can be obtained and is used for manufacturing artworks, ornament products and gold statue products. According to the imitation 24 K gold heat treatment method of the copper-aluminum alloy, copper alloy is treated through the heat treatment process, so that the color of the copper alloy is similar to that of the 24 K pure gold; and the advantages of being environmentally friendly, convenient, quick and the like are achieved.

The invention discloses a building waste wood block environment-friendly crushing device which comprises a box body. A fixed plate is arranged at the top end of the box body. The box body comprises acutting device, a crushing device, a collection device and a water circulating device. The cutting device comprises two first roller wheels, a first motor, a second motor and cutting wheels. The two first roller wheels are sleeved with multiple first conveying belts, and the first conveying belts transversely penetrate into the box body to the top of the crushing device. The multiple cutting wheels are arranged, spray heads are arranged at the tops of the cutting wheels, and the spray heads are connected with water pipes. The crushing device comprises a crusher and a third motor. An air cylinder cooperating with the crusher is arranged on the side wall of the top end in the fixed plate. The output end of the air cylinder is fixedly connected with a crushing hammer. The third motor is arranged on the right side of the top end in the box body. The output end of the third motor is connected with cutting fan blades cooperating with the crusher. The building waste wood block environment-friendly crushing device can achieve dust-free crushing of wood blocks and can protect the environment and health of people in time.

The invention relates to a destroying device, in particular to a destroying device for used syringes. The destroying device for used syringes can crush the syringe and collect the syringe and a needlehead, and is convenient to operate and high in working efficiency. The destroying device for used syringes comprises a box body, an L-shaped clamping plate is connected to the outer side of an opening of the box body in a clamped mode, a through hole is formed in the side, close to the box body, of the L-shaped clamping plate, and the through hole is communicated with the interior of the box body. An injector is placed into the two special-shaped pressing plates, the discharging end of the needle cylinder is clamped into the clamping plate, the u-shaped plate is pulled to move leftwards, theneedle cylinder can move leftwards to be separated from the needle head, the separated needle cylinder and needle head fall into the left portion and the right portion in the box body respectively tobe collected, operation is convenient, and the working efficiency is high.

The invention discloses a head structure of an embroidery machine of a towel. The head structure comprises a housing, and a needle bar and a small presser bar both mounted in the housing; the needle bar and the small presser bar are arranged at an interval; the needle bar and the small presser bar both are capable of moving up and down and connected with driving mechanisms I and III, respectively; the needle bar is also capable of rotating and connected with the rotating driving mechanism; the driving mechanism I comprises a cam I connected with a power shaft, a rocking arm I connected with the cam I, a rocking bar I connected with the rocking arm I and a returning spring I; the rocking bar I is connected with the needle rod; and the middle of the rocking arm I is hinged in the housing. As the needle bar, the large presser bar and the small presser bar of the head structure of the embroidery machine are separated from one another without sleeving one another, the mechanical structure is simplified, the fault rate of the machine is reduced and the service life of the machine is prolonged. Furthermore, according to the head structure of the embroidery machine, the return spring is adopted for returning so that the surface of the rocking arm can be always against the surface of the cam without harsh takh sound, and therefore, the noise of the machine is reduced and the influence on the body health of workers is avoided; and in short, the head structure is more humanized.

The invention relates to the field of food processing, in particularly to flavor puffed food as well as a preparation device and a preparation technology thereof. The flavor puffed food takes noodlesas a main material, has the special flavor of noodles and can meet demands of people for diversity of snack types. After the noodles burst after continuous heating, lipoxidase in the noodles is deactivated, the earthy smell of the noodles can be removed, lipids and phenols in the noodles can decomposed through heating into volatile aromatic substances, the burst noodles become porous and fluffy due to quick water vapor evaporation, adsorption of the substances and aromatic components in spices is facilitated, so that the flavor puffed food has the characteristics of strong aroma and lasting aftertaste while reserving the advantages of crispness and good taste of common puffed food and thus has broad market prospects.