47results about How to "Improve ventilation function" patented technology

The invention provides an antibacterial plank capable of producing negative ion and far infrared ray for a long time. The invention is made by mixing, stirring, and blank forming with the following components according to weight percentage, then placing the blank in rail kiln for baking under constant temperature, wherein tourmaline concentrate is 20-40%, nano-scale tourmaline powder is 5-10%, nano-scale titanium dioxide powder is 5-10%, and artificial marble material is 40-70%. Floors made of the antibacterial plank are capable of producing negative ion and far infrared ray for a long time, killing bacterium and hazardous substance in the air, improving blood circulation of human being, activating human histiocyte and increasing human immunity.

The invention relates to the technical field of protective devices, and discloses a VR fitness sports helmet with good ventilation function, the VR fitness sports helmet comprises a protective helmet,the top of the protective helmet is fixedly connected with a support rod, and the top end of the support rod is fixedly connected with a protective plate. The sports helmet with the good ventilationfunction for VR fitness has the advantages that the ventilation function is good; by installing the protection plate, air hole can be covered, rainwater is prevented from entering the protective helmet from the air holes; a good rainproof effect can be achieved; by arranging a filter screen, mosquitoes can be prevented from entering the protective helmet from the air holes; the effect of protecting the head is achieved; by arranging a buffering inner layer, the protective helmet can be prevented from making direct contact with hair, ventilation and air permeability are better, meanwhile, external force can be buffered, damage caused by the external force to the head is reduced, when the face needs to be protected by goggles, rainwater is prevented from entering the sports helmet, the headis protected, and the head of an athlete is prevented from being wetted by the rainwater.

The invention relates to a sole and upper double-acting breathable type ventilating shoe. The sole and upper double-acting breathable type ventilating shoe mainly comprises a shoe pad, an insole, an outsole and an upper surface, the shoe pad is positioned at the upper end of the insole and comprises a shoe pad surface layer and a shoe pad bottom layer, the insole which is a breathing device is positioned at the lower end of the shoe pad and between the shoe pad and the outsole, the outsole is positioned at the lower end of the insole, transverse and vertical ventilating through grooves which are recessed downwards on the upper end face of the outsole are arranged in the front and at the back of the upper end face of the outsole, and at least one micro-porous ventilating hole area consisting of a plurality of laser micro-pores is arranged on the upper surface. A sole and an upper of the shoe have the ventilating function, namely, double ventilating effects are achieved as the sole can generate the breathable type forced ventilating function according to walking of feet and the upper surface is provided with the micro-porous ventilating hole areas, and further, the sole and upper double-acting breathable type ventilating shoe is good in breathability, dustproof, waterproof, wear-resistant, comfortable, warm and attractive.

The invention discloses a temperature-keeping, ventilating and energy-saving dry-method structure of a slope roof and a construction method thereof. The structure comprises a cement mortar leveling layer, a waterproof cushion layer, a temperature-keeping and draining layer, cross roof wood battens and roof tiles, wherein the temperature-keeping and draining layer consists of temperature-keeping plates, supporting wood brackets, longitudinal downstream wood strips and aluminum foil coil materials; the supporting wood brackets are arranged on the waterproof cushion layer; the temperature-keeping plates are fully paved on the waterproof cushion layer; the temperature-keeping plates are clamped between the supporting wood brackets; the longitudinal downstream wood strips are pressed on the temperature-keeping plates; the aluminum foil coil materials are paved on the longitudinal downstream wood strips and are fixedly connected with the longitudinal downstream wood strips through nails; the aluminum foil coil materials, the longitudinal downstream wood strips and the temperature-keeping plates enclose to form a longitudinal airtight air layer. The structure has the best advantages of very good heat-insulating ability and good temperature-keeping and energy-saving property, the heat conductivity of the roof can be effectively adjusted, and the energy-saving effect of a house can be greatly improved.

The invention discloses an attapulgite deodorant for a refrigerator and a preparation method of the attapulgite deodorant, relating to the technical field of attapulgite. The attapulgite deodorant contains the following components in parts by weight: 100-120 parts of attapulgite, 20-30 parts of shaddock peel, 20-30 parts of plant leaves, 10-20 parts of white cement, 2-6 parts of nanoscale silver powder, 2-6 parts of tourmaline fine powder and 1-5 parts of titanium dioxide. The attapulgite deodorant mainly prepared from attapulgite is low in production cost, good in deodorization and antibacterial effects, strong in hydrophobicity and relatively long in service life.

The invention provides a pressure relief valve with a ventilation function. The pressure relief valve comprises a valve body, a pressure relief blade and an exhaust fan, wherein the pressure relief blade is arranged at the outlet of the valve body; the exhaust fan is arranged in the valve body; and when the pressure in a vehicle is greater than the acting force required for jacking the pressure relief blade, the pressure relief blade jacks up the pressure relief; when the exhaust fan is turned on, the pressure relief blades jack up the exhaust under the action of the exhaust fan. The pressurerelief valve has the advantages of good ventilation effect, compact structure, small occupied space and the like.

The invention discloses a drug for a stable stage of chronic obstructive pulmonary diseases and a preparation method thereof. The medicinal effective components are composed of radix astragali preparata, sun-dried ginseng, bulbus Lily, cortex lycii, herba ephedrae preparata, semen armeniacae amarum, rhizoma atractylodis, gecko, bulbus fritillariae thunbergii, seeds of snake gourds, radix trichosanthis, poria cocos, dried orange peels, radix platycodi, rhizoma pinelliae preparata, radix glycyrrhizae preparata, rhizoma alismatis, cortex moutan and radix paeoniae rubra. The drug has the effects of tonifying deficiency (invigorating qi-yin of the lung and invigorating qi of the spleen and kidney), eliminating phlegm, removing dampness, facilitating diuresis, promoting blood circulation, removing blood stasis, nourishing yin, clearing away internal heat, ventilating the lung and unclogging the viscera. The drug can be used in the stable stage of chronic obstructive pulmonary diseases, improve immunity, reduce the frequency of acute aggravation induced by infection, improve the lung function, promote oxygenation, control the disease progress and relieve cough, expectoration, asthma, anddyspnea.

A protection nose cover is composed of a climbing band (1), an outer sleeve (2), a support (3), dust filtration substances (5) and an electronic device (6). The dust filtration substances surround the support (3), the electronic device is also arranged on the support (3), and the support (3) is buckled in the outer sleeve (2) through a button stand. A climbing hole (4) is formed in the support (3), the support (3) stretches out of the outer sleeve (2), and the climbing band (1) penetrates through the climbing hole (4) and is wound on the head. The outer sleeve (2) is made of environment-friendly silica gel. The electronic device (6) is composed of a PCBA, a loudspeaker, an LED, a switch, an anion chip and the like. The loudspeaker is used for playing music, the LED is used for light decoration, and the anion chip is an anion generator and can generate anions to enable a user to breathe smoothly.

The invention discloses a pitched roof mounting system for a solar thermal collector and a construction method of the pitched roof mounting system. The system comprises a pitched roof and the solar thermal collector arranged on the pitched roof, wherein the pitched roof consists of a structural layer, a cement mortar leveling layer, a waterproof pad layer, a heat preservation water drainage layer, transverse tile hanging wood bars and roof tiles, wherein the heat preservation water drainage layer consists of a heat preservation plate, wood carrying brackets I, longitudinal downstream wood bars and an aluminum foil coiled material; two-side concave-shaped water drainage ditches are formed between the solar thermal collector and the longitudinal downstream wood bars on the left side and the right side of the solar thermal collector; an upper-side concave-shaped water drainage ditch is formed between the solar thermal collector and transverse lap-joint wood bars; a lower-side concave-shaped water drainage ditch is formed between the solar thermal collector and the roof tiles on the lower side of the solar thermal collector. According to the system and the construction method which are disclosed by the invention, the construction technology is changed; the solar thermal collector can be firmly and stably mounted; the pitched roof has energy-saving and ventilating effects; the heat insulation and preservation efficiency of the pitched roof can be improved, and the surface of a building is attractive.

The invention belongs to the technical field of environmental protection, and particularly discloses a noise reduction device for a small air conditioner outdoor unit. The noise reduction device is formed by combining a noise reduction plate, an elastic partition plate, a low-resistance exhaust silencer, a steel base and a weather-proof anti-vibration pad and has the functions of reducing air sound transmission, structure sound transmission, air inlet and air exhaust; the elastic partition plate is used for separating an air inlet channel from an air exhaust channel in a sound insulation cover, so that the air conditioner performance is prevented from being affected by an airflow short circuit caused by the fact that hot air exhausted by the unit is absorbed by the unit; and meanwhile, structural sound of the unit is prevented from being transmitted to the noise reduction plate of the sound insulation cover through the partition plate to be transmitted indoors. The noise influence problem of the air conditioner outdoor unit is systematically solved, the air sound and the structural sound of the air conditioner outdoor unit are effectively reduced, the good ventilation and exhaust functions are achieved, the noise reduction performance is stable, the appearance is compact, the appearance size can be designed and assembled according to the field environment, and the noise contradiction problem between neighbors is effectively solved.

The invention discloses a humidity and ventilation control system and control method for an infant and elderly room, mainly comprising: a power supply module, a button module, an LCD1602 display module, a single-chip microcomputer, an output control circuit, a humidity sensor, a humidifier and an exhaust fan. The power supply module, button module, LCD1602 display module, output control circuit, and humidity sensor are respectively connected to the single-chip microcomputer, and the air conditioner, heater and exhaust fan are respectively connected to the output control circuit, which can overcome the accuracy of humidity control in the infant's room in the prior art Low room ventilation is not timely. At the same time, the existing technology only adopts a single humidity value for adjustment. Since the humidity sensing takes a period of time, the humidity cannot be adjusted in time. However, this solution adopts the method of setting the humidity threshold. Adjust the indoor humidity, so that the room humidity is always in a comfortable range, and will not cause damage to the baby due to sudden dryness and humidity.

The invention discloses a telescopic ventilation system based on laboratory ventilation. A telescopic exhaust assembly is installed at the bottom end of a ventilation pipe, a sliding plate is connected with a guide rail through a sliding connection assembly, a ventilation plate is installed at the bottom end of a connecting pipe, and rubber rings are embedded in the positions, corresponding to thin ropes, of a folding curtain. A precise ventilation assembly is installed at the position, corresponding to the bottom end of the connecting pipe, of the bottom end of the ventilation plate, rotating shaft pipes are installed at the joints of a top pipe, a middle pipe and a bottom pipe in a penetrating mode, and an emergency fire extinguishing assembly is installed at one end of the top face of the ventilation plate. Adjustment and splicing of the telescopic exhaust assembly are utilized to form a ventilation cabinet structure with an adjustable range, and an experiment is facilitated. The precise ventilation assembly further strengthens the small-range ventilation effect, large-range ventilation and small-range ventilation are switched, the sliding connection assembly is used in cooperation with the telescopic exhaust assembly, maintenance is facilitated while movement is smoother, the emergency fire extinguishing assembly effectively extinguishes fire and prevents harmful gas diffusion, and therefore safety is improved.

The invention discloses a chronic obstructive pulmonary disease and respiratory disease treatment device based on a particle wave module. The chronic obstructive pulmonary disease and respiratory disease treatment device based on the particle wave module comprises a main unit, wherein the upper portion of the main unit is provided with a particle wave supply unit, the particle wave supply unit comprises a shell, the shell is internally provided with a draught fan and the particle wave module, the shell is provided with an air inlet and an air outlet, and the draught fan is used for conveying an air flow to the air outlet from the air inlet through the particle wave module. The chronic obstructive pulmonary disease and respiratory disease treatment device based on the particle wave module has the advantages that a particle generating unit and a waveform control unit generate a charged particle wave of a specific waveform to increase the particle concentration in space, the draught fan makes the particle wave circulate directionally, the propagation speed of the particle wave is increased, and the particle wave is output with a certain waveform and energy, continuously acts on the air, is inhaled into the lung of the human body through the respiratory tract, and has a good effect on respiratory diseases such as the chronic obstructive pulmonary disease.

The invention discloses a far infrared timber door capable of generating anions beneficial to human body, and relates to the technical field of environmental protection construction materials. The technology of the far infrared timber door comprises the steps of 1, weighing and taking 2% of tourmaline concentrate, 2% of 8000 nanoscale tourmaline powder, 2% of 380 nanoscale titanium dioxide and 94% of materials for making the timber door; 2, mixing the tourmaline concentrate, the 8000 nanoscale tourmaline powder, 380 nanoscale titanium dioxide, and purified water, and stirring the mixture evenly to form a mixed liquid; 3, making the timber door according to the technological process of timber door making, spraying evenly the mixed liquid in the step 2 on each adhesion layer, surface layer and bottom layer of the timber door, and making nanometer net-shape pinhole releasing layers on the timer door inside out; 4, putting the prepared timber door in an ultraviolet ray drying room at the temperature of 50 DEG C, and baking for 2 hours at constant temperature to prepare the far infrared timber door capable of generating the anions. The far infrared timber door capable of generating the anions beneficial to human body is unique in formula, simple in production, and capable of generating the anions beneficial to human body and emitting the far infrared rays.

The warm air bath heater comprises a machine shell, a centrifugal wind wheel is arranged in the machine shell, the centrifugal wind wheel is connected with an indoor air inlet duct, an outdoor air inlet duct, an exhaust duct and a warm air duct, and first baffles are arranged at the positions where the indoor air inlet duct and the outdoor air inlet duct are connected with the centrifugal wind wheel; the centrifugal wind wheel can be selectively connected with one of the indoor air inlet duct and the outdoor air inlet duct; the outdoor air inlet duct and the exhaust duct are both connected with the outdoor air opening, a second baffle is arranged at the outdoor air opening, and the second baffle can enable the outdoor air opening to be selectively connected with the outdoor air inlet duct or the exhaust duct; by adjusting the positions of the first baffle and the second baffle and the rotating direction of the centrifugal wind wheel, switching among a warm air mode, an exhaust mode and a fresh air exchange mode can be achieved. The warm air bath heater with the fresh air ventilation function is ingenious in structural design, the fresh air ventilation function is added, a good environment is provided for a user during bathing, and the use experience of the user is good.