Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

139results about How to "To achieve the purpose of ventilation" patented technology

Nanometer material contained ladle bottom argon blowing permeable brick and preparation process thereof

The invention discloses a nanometer material contained ladle bottom argon blowing permeable brick and a preparation process thereof. The permeable brick comprises components of high-purity corundum, spinel, alpha-Al2O3 micro powders, nano calcium carbonate, Si powders, binding agents and antiknock agents. The preparation process of the nanometer material contained ladle bottom argon blowing permeable brick includes the following steps of dosing, fine powder premixing, stirring, vibration forming, curing with molds, demolding, drying and baking. According to the nanometer material contained ladle bottom argon blowing permeable brick and the preparation process thereof, Cr2O3 is not used, and during usage, new pollutants are not generated, so that pollution treatment costs are reduced, and high environmental benefits are achieved; micropores are evenly distributed in the brick, so that cracks are effectively prevented from continuing spreading during usage, the toughness of the permeable brick is improved, the spalling is reduced, the service life of the permeable brick is prolonged, the permeable brick is basically free from bonding slag after usage, cleaning during usage is reduced, and production costs of iron and steel enterprises are reduced.
Owner:成都府天新材料科技有限公司

Power conversion device

The invention discloses a power conversion device. The power conversion device comprises a device base. A protection casing body is arranged on the device base. A processor is arranged on one side of the protection casing body. One end of the protection casing body is provided with a liquid inlet, a liquid outlet and an inlet base. The other end of the protection casing body is provided with an outlet base. The inlet base and the outlet base are electrically connected with a conversion box arranged in the protection casing body. The lower part of the conversion box is connected with a slide base through a group of vertical damping springs. Both ends of the slide base are provided with lateral damping springs. A group of semiconductor cooling plates and a group of fans are arranged in the protection casing body. A serpentine heat exchange tube is arranged on the surface of the conversion box. The power conversion device has the advantages of easy and labor-saving movement, flexible positioning and reliable fixation, is provided with water cooling and air cooling, and has a good damping effect. The conversion box is prevented from being damaged by bumping. The service life of the device is prolonged. The failure rate is reduced.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO LONGKOU POWER SUPPLY CO

Graphitization furnace and method for heat treatment of graphite powder by virtue of graphitization furnace

ActiveCN104386682AIncrease temperatureUniform heat treatment temperatureThermal insulationNitrogen
The invention discloses a graphitization furnace and a method for heat treatment of graphite powder by virtue of graphitization furnace. A plurality of graphite boxes, which are connected and communicated with one another, are arranged among symmetric electrodes arranged inside a furnace body of the graphitization furnace from a furnace head to a furnace tail, vent holes are formed in one surface, which is opposite to the side wall of the furnace body, of each graphite box, and vent pipes penetrate through the vent holes, extend to the outside of the side wall body and are connected with a purifying gas tank; each graphite box is formed by assembling graphite blocks made of a graphite material. The method for heat treatment of graphite powder comprises the steps of assembling a graphite box, distributing vent pipes, filling powder, sealing a cover, filling a thermal-insulation material, graphitizing by heating, introducing gas and purifying, cooling, discharging and the like. By virtue of the graphitization furnace and the corresponding method, graphite powder is subjected to heat treatment and purified so as to achieve the advantages of low energy consumption, high thermal efficiency and high yield; the product has the advantages of stable quality and high purity, the gas flow rate of the purifying gas is decreased, no protective gas such as nitrogen is used and thus negative impacts of nitrogen on the performance of products such as synthetic diamond or negative electrode materials of a lithium battery negative positive material are avoided.
Owner:YIBIN TIANYUAN GRP CO LTD +1

Indoor air conditioning ventilator

The invention discloses an indoor air conditioning ventilator. The indoor air conditioning ventilator comprises a casing and an air supply fan which is arranged inside the casing; an automatic shutter device is arranged at an air outlet of the casing; the automatic shutter device comprises screen plate units which are laminated; the screen plate units comprise pivot shafts which are arranged on the casing in a penetration mode and screen plates which are pivoted to the pivot shafts. According to the indoor air conditioning ventilator, when ventilation is needed, the air supply fan blows the screen plates to rotate around the pivot shafts when supplying air towards the air outlet, so that the air outlet is opened, indoor feculent air is discharged, and a ventilation purpose is achieved; when the ventilation is not needed, the screen plates freely droop to seal the air outlet due to the gravitational function, a thermal protection and heat insulation effect is achieved, the integral ventilation process does not need a hand to open an air channel, and the ventilation is convenient.
Owner:ZHONGSHAN LANSHUI ENERGY TECH DEV

Tunnel wind room relay ventilation method for long blind heading

The invention provides a tunnel wind room relay ventilation method for long blind heading, which comprises the following steps of: preparing for construction; constructing wind rooms, i.e. separating the upper cross section of a tunnel in a certain range into the wind rooms by steel plates or arranging main holes with certain length as the wind rooms; ventilating the wind rooms, delivering fresh air to the wind rooms through ventilation pipes and a fan, and then introducing the fresh air to all working surfaces of the tunnel through the wind rooms; examining the ventilation effect of all working surfaces, and analysing a ventilation system and examining the seal conditions of the wind rooms and the ventilation pipes when the ventilation effect cannot meet the requirements on the working surfaces; and increasing excavation mileages when the ventilation effect meets the requirements on the working surfaces. The method largely improves the ventilation conditions of the working surfaces, almost reduces the wind leakage rate of the wind rooms to zero and greatly increases the length of blind heading.
Owner:ERCHU CO LTD OF CHINA RAILWAY TUNNEL GRP

Cleaning-free air brick with uniform structure and manufacturing method thereof

ActiveCN106631050ASmall macro sizeReduce penetrationMelt-holding vesselsBrickMullite
The invention discloses a cleaning-free air brick with a uniform structure and a manufacturing method thereof. The air brick is technically characterized in that refractory raw materials such as chrome corundum, corundum and mullite are selected for one-time allowance-free net forming through an isostatic press, air bricks made from corresponding materials can be selected according to ladle working conditions and smelting requirements, the material of an air-permeable part is uniform in structure, penetration of molten steel is reduced in a using process, uniform and stable air permeability is achieved, the using and operating cost is reduced, and the production cycle of an air brick product is also shortened.
Owner:LUOYANG XUANSHI HIGH TEMPERATURE MATERIALS CO LTD

Inflatable-opening-closing type offshore lifesaving device

The invention discloses an inflatable-opening-closing type offshore lifesaving device which comprises a floating airbag, a lifesaving cabin and a sealing assembly. The floating airbag is arranged at the bottom of the lifesaving cabin, and an inlet is formed in the upper end of the lifesaving cabin; an annular mounting groove is formed in the inner side of the periphery of the upper end of the lifesaving cabin; the sealing assembly comprises a connecting plate, an inflating air pump and a clamping airbag; an air flowing channel is formed in the connecting plate, and the inflating air pump is arranged at the bottom of the connecting plate; the inflating air pump is communicated with the air flowing channel, and a connecting ring groove is formed in the periphery of the connecting plate and is communicated with the air flowing channel; and the clamping airbag is of an annular structure, the inner side of the clamping airbag is fixedly communicated with the outer side of the connecting ring groove, and the clamping airbag is clamped and installed in the annular installing groove at the upper end of the lifesaving cabin. The opening and closing mode is safe.
Owner:东台市海一船用设备有限公司

Efficient greenhouse plastic film guide lifting system

The invention discloses an efficient greenhouse plastic film guide lifting system. The efficient greenhouse plastic film guide lifting system comprises an arch greenhouse frame, a plastic film is attached to the arch greenhouse frame, film clamping devices are arranged at the two sides of the arch walls of the arch greenhouse frame and make contact with the ground surface, guide rails and lifting mechanisms are arranged on arch frames at the two ends of the arch greenhouse frame respectively, and the guide rails are of axial symmetry about the connecting line of gravities of the two lifting mechanisms. The system is capable of conveniently and efficiently opening or laying down a greenhouse plastic film in a labor-saving mode, and the problem that when a traditional arch greenhouse needs to be ventilated, the plastic film is manually lifted up little by little, which wastes labor and is low in working efficiency is solved.
Owner:CHENGDU THINK AGRI SCI & TECHCO LTD

Automatic air purification device used for bus

The invention relates to the technical field of air purification devices, in particular to an automatic air purification device used for a bus. The automatic air purification device used for the bus comprises a top cover at the top of the bus, multiple air purification units are arranged on the top cover, two power mechanisms are arranged on the left side and the right side of each impact ball, each power mechanism comprises corrugated pipes fixedly connected to the end portion of a shell, the motion direction of the corrugated pipes is arranged in the length direction of the corresponding shell, springs are arranged in the corrugated pipes, an air outflow one-way valve is arranged in each air outlet, each air outlet is connected with an exhaust pipe through a second guide pipe, each exhaust pipe is fixedly connected to the top of the top cover, an air inflow one-way valve is arranged in each air inlet, each air inlet is connected with an air inflow pipe through a first guide pipe, each air inflow pipe is fixedly connected to the bottom of the top cover, and an opening of each air inflow pipe is downward. Airflow in the bus flows more smoothly, the peculiar smell in the bus is removed, air in the bus is purified, passengers feel more comfortable, and the physical health of the passengers is guaranteed.
Owner:广东韩星健康家居科技有限公司

Automatic window closing device

The invention relates to an automatic window closing device. The automatic window closing device comprises a shell, an inner partition plate, a first elastic piece, a telescopic rod, a limiting rod, aconnecting rod, a water-swelling device, a first fixing device and a second fixing device. The first elastic piece is located in the shell, one end of the first elastic piece is connected with the shell, the other end of the first elastic piece is connected with the telescopic rod, the other end of the telescopic rod is connected with the first fixing device, and a groove is formed in the telescopic rod. The inner partition plate is located in the middle of the interior of the shell and divides the internal space of the shell into an upper space and a lower space, and a hole is formed in themiddle of the inner partition plate. One end of the limiting rod is connected with the connecting rod, the other end of the limiting rod penetrates through the hole in the inner partition plate and ismatched with the groove, the limiting rod and the groove are matched to limit the length of the portion, extending out of the shell, of the telescopic rod, the connecting rod is connected with the water-swelling device, and a water leakage hole is formed in the upper side of the water-swelling device. The second fixing device is connected with the shell. The automatic window closing device is suitable for casement windows, automatic window closing of the casement windows can be achieved in rainy days, rainwater is prevented from entering a room, and the automatic window closing device is simple in structure, easy to install and easy and convenient to use and maintain.
Owner:MCC TIANGONG GROUP

Tumor microvessel self-assembly generation system

The invention discloses a tumor microvessel self-assembly generation system. The system comprises a tumor microsphere column and a pulsation system; the tumor microsphere column comprises a perfusion column and tumor microspheres located in the perfusion column, and the two ends of the perfusion column are each provided with a micropore filter membrane; the pulsation system comprises a peristaltic pump, a pulse piston pump, a rotating culture support, a liquid storage bottle, an oxygenator, a filter and a buffer bottle; the perfusion column, the liquid storage bottle, the oxygenator and the buffer bottle are sequentially communicated end to end to form a circulating channel. In the working process, the peristaltic pump is started to start to conduct perfusion, a fluid in the buffer bottle forms fluid circulating through a first pulse pipeline, when the pulse piston pump conducts extraction operation, more fluids can swarm into the perfusion column in a pulsed mode to form a pulsed fluid to pass through the perfusion column, then a pulsed fluid caused by cardiac impulse is simulated, and fluid flow and fluid shear force are applied to the tumor microspheres in the perfusion column; oxygen is supplied and carbon dioxide is removed by combining the oxygenator which simulates a lung air exchange device, and then occurrence of the tumor microvessels in a body is finally simulated.
Owner:THE SECOND HOSPITAL AFFILIATED TO SUZHOU UNIV

Smart home combined wardrobe convenient to disassemble and assemble and using method thereof

The invention discloses a smart home combined wardrobe convenient to disassemble and assemble and a using method thereof. The invention relates to the wardrobe that specifically comprises an intelligent wardrobe body; two convex blocks are connected to the symmetrical positions of the upper edge and the lower edge of one side face of the intelligent wardrobe body through screws correspondingly. Symmetrical positions of the upper edge and the lower edge of one side surface of the intelligent wardrobe body are respectively connected with two concave seats through screws; a through hole is formedin the middle of the convex block and abuts against the concave seat, a hole groove A coaxial with the through hole is formed in the middle of the bottom face of the concave seat, a through hole coaxial with the hole groove A is formed in the top of the concave seat, an insertion column penetrates through the through hole in the concave seat and the through hole in the convex block, and the bottom end face of the insertion column abuts against the hole groove A. According to the invention, the two intelligent wardrobe bodies are disassembled and assembled, the steps of overhauling, maintaining and the like on the single intelligent wardrobe body in the later period are facilitated, and actual use is facilitated; and moisture in the wardrobe can be actively discharged, so that the storageeffect of the clothes is guaranteed.
Owner:海南科技职业大学

Ventilation device for poultry breeding greenhouse

The invention discloses a ventilation device for a poultry breeding greenhouse, and relates to the technical field of agriculture. The ventilation device aims to solve the problem that the environmentis affected due to the fact that peculiar smell gas inside the greenhouse is diffused when a greenhouse door is mostly directly opened or a film is opened for direct ventilation in the ventilation work of the breeding greenhouse. The ventilation device specifically comprises a base box, wherein an air box is fixedly arranged at the top of the base box, and an exhaust fan is fixedly arranged at the top end of the air box; and a main air duct of an arc-shaped structure is fixedly arranged at the top end of the air box, auxiliary air ducts are fixedly arranged on the two sides of the main air duct, and ventilation holes are formed in the side faces of the two auxiliary air ducts. According to the ventilation device for the poultry breeding greenhouse, air pumped out of the greenhouse is exhausted through the interior of the base box, in the daily ventilation and exhaust process, the air is slowly released to the outer side through a soil particle layer, and the exhausted air is adsorbedand purified through the soil particle layer, so that peculiar smells of the exhausted air inside the greenhouse are eliminated; and a purification filter material is simple and easy to obtain, and the soil particle layer is periodically replaced, so that the air purification cost is conveniently reduced.
Owner:山东农利达生物科技有限公司

Integrated evaporative cooling and aeration cooling system combined with treadmill

The invention discloses an integrated evaporative cooling and aeration cooling system combined with a treadmill. The integrated evaporative cooling and aeration cooling system comprises a sliding packing type evaporative cooling unit, an air supply unit and a power supply unit which are connected with the treadmill, wherein the sliding packing type evaporative cooling unit is connected with the air supply unit and the power supply unit. According to the integrated evaporative cooling and aeration cooling system, the problems that thermal comfort is poor, the aeration cooling capability is poor and the treadmill mechanically generates heat when a body builder conducts bodybuilding on the treadmill are solved, and a good bodybuilding environment can be provided for the bodybuilder doing exercises on the treadmill.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Sewage treatment device

ActiveCN112774311ATo achieve the purpose of deep filtrationImprove processing efficiencyFiltration circuitsTreatment pondWater flow
The invention discloses a sewage treatment device which comprises a treatment pond. One side of the treatment pond is communicated with a feeding pipe, the side, away from the feeding pipe, of the treatment pond is communicated with a discharging pipe, the bottom of the inner side of the treatment pond is fixedly connected with a precipitation frame, and the outer side of the discharging pipe is provided with a filtering frame. The position, close to the filtering frame, of the outer portion of the discharging pipe is sleeved with a bearing, the side, away from the discharging pipe, of the filtering frame communicates with a discharging pipe, a separation device is installed in the filtering frame, a filtering device is installed on the inner wall of the filtering frame, and a clearing device is installed on the position, close to the filtering device, of the inner wall of the filtering frame. A motor is mounted outside the filtering frame. The invention relates to the technical field of sewage treatment. According to the sewage treatment device, the purpose of deeply filtering sewage is achieved, the contact area of the filter screen can be changed along with the size of water flow, and the sewage treatment efficiency is improved.
Owner:湖北水云涧环保工程有限公司

Workshop with ventilation roof

The invention discloses a workshop with a ventilation roof and relates to the technical field of workshops. The workshop with the ventilation roof comprises a house body and the roof, wherein the upper end of the house body is fixedly connected with the lower surface of the roof; the upper end of the roof communicates with a plurality of ventilation tubes; the side wall of each ventilation tube isembedded with a plurality of heat absorption plates in an encircling mode; the side walls, close to each other, of the plurality of heat absorption plates are fixedly connected with U-shaped heat conduction tubes; the side walls of the U-shaped heat conduction tubes are fixedly connected with a plurality of radiating fins arranged in an encircling mode; the upper end of each ventilation tube is fixedly connected with a support plate; the upper surface of each support plate is fixedly connected with a convex block; the upper surface of each convex block is provided with a receding hole; and the upper surface of each support plate is fixedly connected with a plurality of supports arranged in an encircling mode. According to the workshop with the ventilation roof, the heat absorption platesare arranged to be matched with the radiating fins, air in the ventilation tubes is heated by solar energy so as to flow upwards, air in the workshop is driven to circulate accordingly, and the purpose of ventilation for the workshop is achieved.
Owner:JIANGSU WANHE COATING MACHINE CO LTD

Heightened aeration shoe

The invention discloses a heightened aeration shoe, comprising an upper of a shoe and a sole composed of a heel part and a front sole, wherein an air sac buffering post is arranged in the heel part of the sole and is provided with at least one first air inlet and at least one first air outlet; the first air outlet is connected with an air tube the other end of which is connected into the front sole of the sole; the front sole is internally provided with a buffering air sac; the side surface of the buffering air sac is provided with at least one second air outlet; the upper surface of the buffering air sac is provided with at least one second air inlet; the second air inlet is communicated with the inner part of the front sole; the first air inlet is provided with a first one-way valve which permits air to enter and forbids air to leave; and the second air outlet is provided with a second one-way valve which permits air to leave and forbids air to enter. The air sac buffering post on the heel part of the sole has the action of heightening; and while performing the action of heightening, the shoe still keeps clean and healthy environment.
Owner:WUJIANG DONGTA SHOES

Storage device of textile cloth

The invention discloses a storage device of textile cloth. The storage device comprises a box body, an air outlet and an air inlet located below the air outlet are formed in the side wall of the box body, protective nets matched with the air outlet and the air inlet are arranged on the side wall of the box body correspondingly, a movable mechanism is arranged in the middle at the bottom end in thebox body, a heater is arranged at the top end of the movable mechanism, ventilation mechanisms are arranged at the positions, on the two sides of themovable mechanism, of the bottom end in the box body correspondingly, a plurality of partition plates are uniformly arranged at the position, between the air outlet and the air inlet, inside the box body,a plurality of vent holes are uniformly formedin the partition plates, pushing mechanisms are arranged at the top ends of the partition plates, a temperature sensor and a humidity sensor are arranged successively on the inner wall of the box body, and a controller which is electrically connected to the temperature sensor and the humidity sensor in sequence is arranged on the outer wall of the box body. The storage device of the textile clothhas the beneficial effects that the textile cloth is prevented from producing odor due to moisture, and the quality of the textile cloth is ensured.
Owner:嘉兴市豪艺家纺股份有限公司

Greenhouse for planting fruits and vegetables

The invention discloses a greenhouse for planting fruits and vegetables, aiming to solve the problem of low ventilation efficiency of existing greenhouses for the fruits and vegetables. The greenhouse comprises a greenhouse framework with an arc-shaped top, four side faces of the greenhouse framework are coated with plastic films, the top of the greenhouse framework is coated with a breathable heat-insulating covering, the breathable heat-insulating covering is coated with a plastic film, and the plastic film on the breathable heat-insulating covering is provided with a winding device. The greenhouse has the advantages of simple structure and high ventilation efficiency.
Owner:CHENGDU MEINONGDA AGRI DEV

Seedling cultivation greenhouse used for forestry planting

The invention discloses a seedling cultivation greenhouse used for forestry planting. The greenhouse comprises a greenhouse main body, a greenhouse cover and a greenhouse body; the top of the inner left side of the greenhouse main body is provided with a water flow pipeline, and the water flow pipeline is fixedly connected with the greenhouse main body; the bottom of the water flow pipeline is provided with a main flow pipe, and the main flow pipe is fixedly connected with the water flow pipeline; and the tops of the left side and right side of the greenhouse body are separately provided withone groove, and the grooves are fixedly connected with the greenhouse body. According to the greenhouse disclosed by the invention, seedlings grown in the greenhouse need to perform photosynthesis ata certain period of time to promote growth of leaves, on sunny days, a user can utilize the grooves to push the greenhouse cover in parallel to retract the greenhouse cover into a placement layer, atthe time, sunlight comes into the greenhouse, so that sufficient illumination can be provided for the seedlings in the greenhouse, growth of the seedlings is promoted, and the purpose of ventilation can be achieved; and after the photosynthesis is completed, the user can pull out the greenhouse cover in the placement layer by hands, so that the practicality of the greenhouse main body is effectively improved.
Owner:DEQING GREEN SUNSHINE ECOLOGICAL AGRI CO LTD

Rotary and stable energy-dissipating type offshore lifesaving device

The invention discloses a rotary and stable energy-dissipating type offshore lifesaving device which comprises a floating plate, a lifesaving cabin, a sealing assembly, rotating blades, a positioningring and rotating shafts. A plurality of lower semicircular grooves are formed in the upper end of the periphery of the floating plate, and a plurality of upper semicircular grooves are formed in thelower end of the positioning ring; the positioning ring fixedly covers the upper end of the periphery of the floating plate, and the upper semicircular grooves and the lower semicircular grooves are in butt joint to form circular cavities; an annular gap is formed between the edge of the lower end of the positioning ring and the edge of the upper end of the floating plate; the annular gap is communicated with the circular cavities, one ends of the rotating shafts are rotationally connected in the circular cavities, and the other ends of the rotating shafts extend out of the annular gap and then are fixed to the centers of the rotating blades. The conversion of the pushing force is realized, the overturning risk of the lifesaving cabin is effectively avoided, and the stable performance of the lifesaving cabin is improved.
Owner:东台市海一船用设备有限公司

Insulation protection device for unfilled transformer

The invention discloses an insulation protection device for an unfilled transformer. The insulation protection device comprises a pit foundation and a transformer foundation, wherein the transformer is arranged on the transformer foundation; a seal plate is arranged on the transformer foundation correspondingly to the transformer; a seal cover body is movably arranged on the seal plate; a gas injection opening is formed in the seal cover body and is connected with an air drying mechanism; and an inlet and an outlet and an insulating oil outlet are formed in the seal cover body. The insulation protection device can carry out insulating protection on the transformer after insulating oil of the transformer is discharged; the inside of the transformer is prevented from being damaged by relatively humid air; the operation is simple and convenient; and the sealing effect is relatively good.
Owner:NANYANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER

Backrest of vehicle seat

The invention relates to a backrest of a vehicle seat, which consists of a backrest frame, a back board and a bubble plate. The conventional back board and a back sleeve are taken down and are not used. The back board is connected and fixed to the backrest frame. The back board is made of a transparent plastic material with toughness by die pressing casting. The bubble plate is adhered and fixed to the back board by an adhesive. The bubble plate is provided with a plurality of rows of bubbles with different sizes. The bubbles have an engorged tit shape so as to fulfill the aim of massaging back-shu points by vibration of a vehicle. The bubble plate is made of plastics with excellent elasticity so as to bring comfort to people and a headrest is also improved like the bubble plate. Therefore, the elastic backrest with transparent periphery and thicker middle part is made well.
Owner:GUANGDONG TAIAN MOLDING TECH CO LTD

Indoor ventilation system based on Internet

The invention discloses an indoor ventilation system based on the Internet. The indoor ventilation system comprises a wall, a ventilation device and a wind gathering plate. A wind baffle and a wind power sensor are arranged on the outer side of the wall. The wind baffle is connected with the wall through the wind power sensor. A gear is arranged on the outer side of the ventilation device and fixedly connected with the ventilation device through welding, and the wind gathering plate is arranged on the right side of the ventilation device. A first air flue and a second air flue are arranged inthe ventilation device, a transverse plate is arranged between the first air flue and the second air flue, and a partition plate is arranged in the transverse plate. According to the indoor ventilation system based on the Internet, the outer side of the wall is provided with the wind power sensor, the wind power sensor obtains wind power data through the wind baffle, and accordingly rotation of amotor is controlled through the Internet; when the wind power reaches the third level, the wind power sensor drives the ventilation device to rotate through the Internet, accordingly, the wind gathering plate collects wind, the wind enters a room through the first air flue in the ventilation device, and accordingly the purpose of ventilation is achieved.
Owner:佛山市聚成知识产权服务有限公司

High-stability building curtain wall with wind shielding and dust blocking effects

The invention discloses a high-stability building curtain wall with wind shielding and dust blocking effects. The high-stability building curtain wall comprises a wall plate mounting frame, a curtainwall plate, a reinforcing plate, a ventilation mechanism and a dustproof mechanism, wherein two hanging pieces are fixedly welded to the outer wall of one side plate of the wall plate mounting frame from top to bottom, and the reinforcing plate is vertically and fixedly connected between the two hanging pieces. The high-stability building curtain wall comprises the ventilation mechanism and the dustproof mechanism, when a plugging plate of the ventilation mechanism moves into a ventilation box mounting frame of the dustproof mechanism, the ventilation box mounting frame is plugged by the plugging plate at the moment, and external air cannot penetrate through the ventilation box mounting frame to enter a room, so that the wind shielding purpose is achieved; after the plugging plate slides from ventilation box mounting frame, indoor and outdoor air can be exchanged at the moment, so that the ventilation purpose is achieved; when the indoor and outdoor air is exchanged, dust in the outdoor air can be blocked and filtered by a dust filtering net in a dust filtering box, so that the cleanliness of air which enters the room is guaranteed; and the device has the advantages of the clever structure, functional diversity and convenience in use for buildings.
Owner:文德新

Friction-free jacket for nursing breast cancer radiotherapy patient

InactiveCN114794620AEasy to put on and fixAvoid shakingProtective garmentBiomedical engineeringEdema
The invention discloses a friction-free jacket for nursing a patient suffering from breast cancer radiotherapy, belongs to the technical field of medical nursing, and aims to solve the problems that the existing nursing clothes after breast cancer radiotherapy are common hospital clothes, and when the patient moves, the jacket easily and directly rubs breasts, so that a radiotherapy part is rubbed, and wound recovery is not facilitated. Sleeves are integrally formed on the two sides of the clothes body, lifting mechanisms are installed on the sleeves, an inner cover is arranged in the clothes body, a folding layer is fixedly arranged on the clothes body, and the inner cover penetrates through the folding layer. The coat body is of a cardigan structure and convenient to wear, the inner cover is fixed by penetrating through the folding layer after being worn through the cardigan front portion, the breasts are wrapped and protected through the inner cover, the situation that the coat body rubs the breasts during movement is avoided, after the coat body is worn, the arms and palms of a patient can be lifted and supported through the lifting mechanisms, and therefore edema recovery is facilitated.
Owner:夏艳红

Multi-layer spliced drawing type comprehensive power distribution cabinet

The invention discloses a multi-layer spliced drawing type comprehensive power distribution cabinet that comprises a bottom cabinet, storage plates, second rolling wheels, a bearing frame and a bearing plate; a movable column is connected to the lower end surface of the bottom cabinet in a clamping manner; a bearing box is fixed at the inner bottom of the bottom cabinet; first fans are arranged onthe left side, the right side and the rear side of the bottom cabinet; splicing frames are connected through second bolts, the splicing frames and the bottom cabinet are connected through second bolts, and the splicing frames and a top cabinet are connected through second bolts. The left side and the right side of the storage plate and the second rolling wheels are arranged in sliding grooves, fixing blocks are fixed to the upper end face of the storage plate, mounting holes are formed in the upper end face of the storage plate, a through hole is formed in the top of the top cabinet, and a clamping groove is formed in the bearing plate. According to the multi-layer spliced drawing type comprehensive power distribution cabinet, the corresponding number of splicing frames can be installed between the bottom cabinet and the top cabinet according to specific requirements, and the splicing frames can be fixed by screwing down the second bolts, so that subsequent installation and use of thestorage plates are facilitated.
Owner:JINAGSU HAIXIN ELECTRICAL EQUIP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products