148results about How to "Avoid stuffy" patented technology

The invention relates to the field of a plastic material, and particularly relates to a polyurethane material. A formula for producing a polyurethane material with uniform bubbles and high air permeability comprises a polyurethane material, wherein the polyurethane material comprises the following components by weight percent: 20-60% of isocyanate, 50-100% of polyether polyol, 30-70% of polymer polyols, 0.05-1.0% of amine catalyst, 1.0-4.0% of water, 0.5-2.5% of silicon oil, 0.5-1.0% of antibacterial agent, 0.03-1.0% of tin, and 0.5-5.0% of other assistants. A fabrication technology of the polyurethane material with uniform bubbles and high air permeability comprises the following steps: mixing the raw materials, foaming and molding the raw materials, and cutting polyurethane foam. The technical scheme is adopted, so that nitrogen instead of air is utilized to foam the polyurethane material, so that the foamed polyurethane sponge is regular and even in bubble structure, good in air permeability, safer and more healthful, and bacterial replication is reduced.

A ventilating pad with buffer and elastic support is formed by connecting an underlying layer, a middle layer and a surface layer with one another, characterized in that the underlying layer is disposed under the middle layer, and the middle layer is disposed under the surface layer, and the middle layer comprises a plurality of elastic protrusions protruded from the top of the middle layer, and the surface layer is attached flatly with the middle layer and along the direction of the elastic protrusion of the middle layer, and a gap is formed between two adjacent elastic protrusions, such that a downwardly concave air passage is formed between the adjacent elastic protrusions, such that the application of the ventilating pad will not cause sweltering or discomfort.

The present invention relates to an ear microphone for providing clear sound by preventing echo and howling phenomena by blocking external noise, and for providing an effective telephone call in a noisy environment by improving the recognition ability of a voice-recognizing device. For the ear microphone, a connector for connection to an external device, a control unit for controlling the ear microphone overall, and an earphone unit to be worn by a user for outputting or inputting voice are electrically connected to each other through cables. The earphone unit consists of a first earphone unit which includes first and second speakers wearable on the ear, a first microphone having directivity, and a second earphone unit which includes a third speaker. For the control unit, a grounding terminal and one terminal of the control unit are connected to the connector such that the other terminal is connected to the first to third speakers, and one terminal is connected to the connector such that the other terminal is connected to the first microphone. The microphone output terminal is configured to be connected to a resistor in series. The third speaker is configured as a voltage-dividing resistor on a speaker input terminal. Each voltage dividing resistor is differently designed for the first and second speakers such that the second speaker has phase characteristics that are opposite those of the first speaker, and at the same time has a voltage different from the first speaker. A negative terminal of the first speaker and a positive terminal of the second speaker connected to the speaker output terminal are connected to a volume-adjusting unit.

The invention relates to a bacteriostatic odor-removing absorption article and a manufacturing method thereof. The bacteriostatic odor-removing absorption article sequentially comprises a non-woven fabric surface layer, an absorption layer and a bottom film layer from top to bottom; the absorption layer comprises an upper absorption layer and a lower absorption layer, the upper absorption layer is composed of at least one super absorbent resin absorbent paper layer, and the lower absorption layer is a bacteriostatic odor-removing absorption layer; and the bacteriostatic odor-removing absorbing layer contains a bacteriostatic odor-removing absorbing material, the bacteriostatic odor-removing absorbing material is formed by mixing a bacteriostatic odor-removing material and super absorbent resin, and the bacteriostatic odor-removing material is composed of cortex phellodendri chinense, wormwood, golden larch bark, fructus cnidii, honeysuckle and herba leonuri. The bacteriostatic odor-removing absorption article has good bacteriostatic, odor-removing and menstruation-regulating effects, and has the characteristics of instant absorption (rapid absorption of liquid such as menstrual blood or urine), instant drying, effective locking of liquid such as menstrual blood or urine, low reverse osmosis, good dryness, comfort, close fitting and the like.

The invention relates to a ventilation anti-puncture working boot and belongs to the technical field of boots in daily life. The boot comprises a boot sole, a boot head, a boot upper and a boot tube. A steel cover is bonded to the inner wall of a rubber outer layer of the boot head. The steel cover is a gridding steel cover composed of three vertical ribs and three transverse ribs, the vertical ribs are arranged on the transverse ribs, and a first elastic rubber layer is bonded to the inner wall of the steel cover. The rubber outer layer, a waterproof layer, an anti-puncture middle layer, an insulation rubber inner layer and a lining layer are sequentially connected in a boning mode from bottom to top in the boot sole. The anti-puncture middle layer comprises two carat bulletproof fiber weaving layers, and a second elastic rubber layer is arranged between the two carat bulletproof fiber weaving layers. The boot sole further comprises a ventilation structure which comprises a fan with a protection cover, a power supply and a switch. The boot is anti-puncture, has the ventilation effect and is high in comfort due to the fact that the shoe head is light.

The invention discloses a deodorant mask with double breather valves. The mask comprises a mask layer, a frame, connecting pieces and elastic lacings, wherein the frame is arranged on the edge of themask layer, and the connecting pieces are arranged at the two sides of the frame and are connected with the elastic lacings; the mask layer comprises an inner layer, an activated carbon filtration layer, an electrostatic dust collection filtering cloth layer, a polyester wadding layer and an outer layer, two installing holes are formed in the mask layer, and one breather valve is movably connectedin each installing hole; each breather valve comprises a base, an upper cover and a valve body, wherein the base is movably connected with the corresponding installing hole and is connected with theupper cover, the valve body is installed between the base and the upper cover and is a one-way breather valve body, and an expiration hole is formed in the upper cover; the upper portion of the mask is arranged in a V type capable of wrapping the nose, and the lower end of the mask is arranged in an arc shape capable of wrapping the chin. By means of the double breather valves, stuffiness is avoided, the seal performance is high, and the edge does not leak; the deodorant mask is high in air permeability so that people can breathe smoothly after wearing the mask and is suitable for places highin temperature, humidity and stuffy degree.

The present invention belongs to the technical field of a conductive material, solves the problems that conventional conductive paper is large in thickness and hardness, low in tear strength and easy to tear, the service life is reduced, conductive performance is affected, and the like, and provides a plasticizing carbon paper softening processing method and softening composite conductive carbon paper prepared by the method. Conductive paper is prepared by wet molding, hydrophobic SBR styrene-butadiene rubber is prepared, and the conductive paper is plasticizing by the styrene-butadiene rubber. The method is simple, and suitable for industrial production; the conductive paper is ultra-thin, loose, soften and high in tear strength, the service life is increased, thermal conductivity is uniform, power stability, electrical conductivity is stable, temperature is kept stable, the indoor can be evenly heated, price is low, the service life is long, power consumption is low, the product is waterproof, fire retardant, and small in space occupation, can be freely wound, can be made into invisibly-heated walls, floors and furniture, can be used in insulation works, belongs to an energy saving, environmental-friendly, safe, easy-to-maintain new generation electric heating product, and is convenient to transport, transportation-cost-saving and durable.

The invention relates to a multifunctional lotus-leaf processing ship for agricultural production. The multifunctional lotus-leaf processing ship comprises a lifting type picking mechanism, an automatic slicing mechanism, a remote communication control system and a cargo ship and is characterized in that the cargo ship comprises a cargo ship driver, a front cabin and a ship body, and the front cabin is detachably arranged on the front side of the ship body; the lifting type picking mechanism and the automatic slicing mechanism are located in the front cabin, the automatic slicing mechanism islocated at the rear end of the lifting type picking mechanism, a conveying mechanism is arranged on the rear side of the automatic slicing mechanism, the front part of the conveying mechanism is located in the front cabin, the rear part of the conveying mechanism is located in the ship body, the rear side of the conveying mechanism is provided with an automatic cleaning mechanism, the rear side ofthe automatic cleaning mechanism is provided with an air drying mechanism, and the automatic cleaning mechanism, the air drying mechanism and the remote communication system are located in the ship body. The multifunctional lotus-leaf processing ship has the advantages that lotus leaf picking, cutting, cleaning, drying and the like can be achieved in a visualized manner, and the multifunctional lotus-leaf processing ship is high in efficiency, high in safety, high in automation level and the like.

The invention provides a ventilation window and peripheral ventilation support parts, and relates to the field of ventilation window. The ventilation window is arranged in the peripheral support parts of a building with ventilation holes. The periphery support parts of the buildings comprise building peripheral walls, traditional peripheral wall windows or other peripheral structures. Each ventilation window comprises a hiding part, a first guide rail, Venetian blinds, a second guide rail, a smooth wind part and a close door. The hiding part is slidingly arranged on the first guide rail, and is provided with the brace-open state, anti-rain semi-open state and a closed state. The Venetian blinds are rotationally arranged on the second guide rail, and are provided with the open state and the closed state. The peripheral ventilation support parts comprise the ventilation windows and other peripheral support part wherein the ventilation windows are located. Ventilation holes are arranged in the peripheral support parts, and correspond to the ventilation holes. No matter the weather is sunny day, heavy wind or strong rainstorm, the ventilation windows not only can block the rain and sunshine from all directions, but also can ventilate in a natural manner.

The invention discloses a fragrance face mask. The fragrance face mask comprises a face mask body, a nose bridge strip and ear bands, wherein the face mask body comprises an outer non-woven layer, a fragrance layer and an inner non-woven layer from the outer part to the inner part in sequence; the fragrance layer comprises filter cloth subjected to flocking treatment; an aromatic is adhered to thefilter cloth; the nose bridge strip is transversely arranged; the ear bands are symmetrically arranged on the two sides of the face mask body. The fragrance face mask is breathable, provides fragrance through the aromatic, and improves the comfort level.

The invention relates to a skirt type absorption article which comprises an absorption body and an outer layer, the outer layer is of a skirt type structure formed by compounding an inner lining layer and an outer wrapping layer, and the two longitudinal ends of the absorption body are connected with a front waist area and a rear waist area of the outer layer together; the absorption body sequentially comprises a skin attaching layer, an absorption layer and a breathable bottom layer, and side leakage prevention layers higher than the skin attaching layer are arranged on the two sides of the skin attaching layer; and elastic stretching materials are arranged at the crotch position of the absorption body and the front waist area and the rear waist area of the outer layer. The skirt type absorption article has the advantages of being comfortable, attractive, close-fitting and the like, has an excellent using effect in the aspects of attractiveness and comfort, and is a light, thin, comfortable and anti-side-leakage absorption article suitable for being directly worn outside by a user.

The invention relates to warm-keeping and easy-to-finish suit fabric with good rigidity and harness. The suit fabric comprises a lining layer (1), a base layer (2), a breathable layer (3) and an outer layer (4), wherein a lining fabric layer is arranged on the back side of the lining layer and is prepared from braided fabric, and the braided fabric can comprise multiple pieces of warp yarn and at least one piece of weft yarn coupled with the multiple pieces of warp yarn; the braided fabric can further comprise multiple joint fibers, and the joint fibers can be positioned to be parallel to the warp yarn and / or parallel to the weft yarn. Besides, the joint fibers can be made of a material with a melting temperature lower than that of the warp yarn and weft yarn material for preparation of the braided fabric. The suit fabric feels mild and can keep outer draping sense, and the fabric keeps warm entirely and is easy to finish. The rigidity and the harness of the suit fabric are good.

The invention discloses a stereo mask comprising a body and elastic ear bands on two sides of the body. The body is in the stereo structure formed by compressing a left portion and a right portion. An inner layer of the body and an outer layer of the body are both made of non-woven fabric. The body comprises an outer non-woven fabric layer, an efficient filtering layer, an anti-bacteria layer and an inner non-woven fabric layer which are integrated from outside to inside. According to the arrangement, the anti-bacteria layer is arranged on the inner layer to avoid stimulation and sensitization to human body; by the aid of fold-line creases arranged in the efficient filtering layer, airflow velocity is reduced, and accordingly filtering efficiency is increased; due to the stereo structure, the nose of the user doesn't directly contact the mask, thus avoiding stuffiness; bacteria, flu and PM 2.5 are isolated.

The invention discloses an Indian Kalimeris Herb ecological bionic cultivation method. The cultivation process comprises the following steps: planting deciduous broad-leaf tree species, preparing soil and building a seed bed in woods, planting Indian Kalimeris Herb, managing after plantation, collecting products, selecting deciduous broad-leaf tree species with the height of 4.5-6.5m and the diameter breast height of 4-6cm to transplant to hillside alluviation suitable soil woodland with thick soil layer, wherein, the plant row space of the deciduous broad-leaf tree species are 3.2-4.8*3.2-4.8m; the shade density of deciduous broad-leaf forest formed in the deciduous broad-leaf achieves 0.6-0.8; preparing soil and building the seed bed in woods, wherein, the width of the seed bed is 1-1.2m, the height of the seed bed is 25-30cm, and the width of ditch is 35-40cm; planting tiller seedlings on the built cultivation bed; cutting the seed and planting, wherein, the planting row space is 20-25cm*20-25cm; planting in groups with 2-4 plants in one hole. The invention is an Indian Kalimeris Herb ecological bionic cultivation method with less investment, high output, good quality, less plant diseases and insect pests, high land usage rate and good work condition.

The invention discloses a shoulder shed for preventing sunlight and rainwater, and belongs to daily tools. The shoulder shed includes a shoulder base, a supporting connection mechanism and a top shed; in use, the shoulder base is positioned on shoulders of a person, the top shed is positioned above the top of a head of the person and used for blocking sunlight and rainwater; the shoulder shed uses the experience of a tumbler principle, adopts a structure having a light upper part and a heavy lower part, and then can be steadily positioned on the shoulders of the person; the shoulder shed will not be held by hands, will not contact with the head, and can overcome the defect that umbrellas are held by the hands, a hat covers the top of the head, breaks a hair style, and causes swelter. The two hands can be released, the comfortable performance can be improved, and people can use the shoulder shed during travelling or working; and the shoulder shed can play a positive role in blocking rainwater and sunlight, preventing ultraviolet light, protecting head and face skins, improving the life working conditions and the working production efficiency.

The invention relates to an axial-flow type pulverizer which comprises a shell with a feeding hole and a discharge hole, and a main shaft arranged in the shell, wherein a plurality of rotor plates arefixedly arranged on the main shaft, a plurality of cutting blades distributed along the circumferential direction are arranged on the rotor plates located at the feeding hole, a plurality of materialthrowing plates distributed along the circumferential direction are fixedly arranged on the rotor plates located at the discharge hole, a plurality of hammers and blades are coupled between adjacentrotor plates by hinge pins, the blades are arranged along a spiral line coaxial with the main shaft, and air holes are formed in the rotor plates. According to the invention, material is cut off by the cutting blades, is cut up with a blade, and is smashed with the hammers; the whole processing process is performed step by step, so as to avoid machine pasting and blockage; and meanwhile, wind flowin the shell is realized due to the arrangement of the air holes, so as to enhance the material centrifugal effect and further improve the smashing effect.

The invention discloses a spine protection schoolbag for rectification by gas flow bulging based on fluid engineering mechanics. The structure of the schoolbag includes: accommodating bag, shield, gasstraightener, back strap, the protective plate is positioned on the upper end face of the accommodating bag body and is movably connected with the accommodating bag body, the gas straightening deviceis arranged on the left end face of the accommodating bag body and is integrally structured with the accommodating bag body, so as to pressurize the gas in the interior through deformation of the airpressure chamber, the lower bump is moved by the output of the pipe, such that the orifice plate is deformed, thereby lifting the spine to give it support, and the upper arcuate plate is cushioned byair so as to reduce the force on the shoulder, so as to effectively protect the shoulders and prevent the incoming water flow from being damaged by dampness inside the equipment due to the incoming water flow, and can be used for making the gas inside the equipment more sufficient. The invention relates to a method for preventing the incoming water flow from being damaged by the inclined plate.

A garment with a crotch part according to the present invention is a garment with a crotch pat formed at least by a front body (2) which covers an abdominal, a back body (3) which covers a buttock, and a crotch section (5), wherein an opening (9) is formed at the crotch section (5), and the opening (9) is blocked by joining a godet cloth (12) through heat welding or adhesive. According to such a configuration, the garment with the crotch part according to the present invention is comfortable to wear with the wearing pressure when worn controlled, is able to shape a beautiful lower body, is relatively easy to produce and suited for mass production, and is also inexpensively supplied.

In the absorptive article 1, a liquid impermeable and moisture permeable back sheet 3 is formed with a printed part showing letters, shapes, or symbols, and it has 60-100 per inch of the line number of the print dot and 30-80% of print dot concentration in the printed part, and 18% or more ratio of apparent area in the printed part to the back sheet area.

The invention discloses a mobile myopia prevention and control training device and relates to the technical field of myopia prevention and control training devices. The mobile myopia prevention and control training device comprises a storage box, an orbit adhesion component and a low jaw lifting component, wherein a spiral lift groove is formed in the inner wall of the storage box; damping rotating shafts are arranged on two sides of a servo motor; the orbit adhesion component is connected with the left side of a training device body; a slot is formed in the left side of the training device body; a chute is formed in the left side of the surface of a lift base plate; the low jaw lift component is arranged inside the chute; and a timed reminding clock is connected with the outer surface ofthe storage box in an adsorption manner. The mobile myopia prevention and control training device is convenient to use and store, can timely remind people to perform eye exercise, can be used for performing cold compression or hot compression on the periphery of eyes while exercising eye muscle and massaging acupoints on the periphery of eyes, is favorable to relieving eye fatigue to improve the comfortable feeling, and can be used for lifting the lower jaw, relieving and relaxing neck muscles to avoid low jaw stuffiness and red mark generation.

The invention discloses a noise elimination and heat dissipation box for an air pump. The noise elimination and heat dissipation box for the air pump is characterized by comprising a box body, an air guide cover, a plurality of ventilation devices, and a sound-absorbing material, wherein the box body is of a cuboid shell structure with an open bottom; the air guide cover is arranged at the upper end of the box body, and is mutually connected with the box body; the plurality of ventilation devices are arranged at the junction of the box body and the air guide cover; and the sound-absorbing material is laid on the inner wall of the box body. By using the noise elimination and heat dissipation box for the air pump, which is disclosed by the invention, the air pump can be effectively prevented from making a too loud noise, the problem of heat dissipation of the air pump is solved, then a working environment of workers is improved and working efficiency is increased, and the service life of the air pump is prolonged.

The invention relates to a warm-keeping easy-to-tidy suit fabric. The warm-keeping easy-to-tidy suit fabric comprises a lining layer (1), a base layer (2), a ventilating layer (3) and an outer layer (4). A lining fabric layer is arranged on the back of the lining layer; the lining fabric layer comprises three layers, namely an outer layer which is a Teflon coating, a sandwich layer which is a braided fabric and an inner layer which is another Teflon coating; the braided fabric is a nylon waterproof fabric or a Dacron fabric; the thicknesses of the Teflon coatings are 10 to 13 microns. The warm-keeping easy-to-tidy suit fabric is soft in hand feeling, external hanging feeling can be maintained, and the fabric is integrally warm-keeping and easy to tidy. The suit fabric has the functions of preventing water, oil and dirt.

The invention discloses an exhaust device for a kitchen. The exhaust device for the kitchen comprises a protective cover, fan blades, a screw cap, a rear shell, shutters, a motor and an electrical control cabinet. A front shell is arranged at one end of the protective cover, the rear shell is arranged at one end of the front shell, and the rear shell is provided with shell bolts and the shutters.The motor is arranged at one ends of the shutters, the motor is provided with motor bolts, and a motor shaft is provided with the fan blades. The screw cap is arranged at the front ends of the fan blades, an oil receiving tank is arranged at the lower end of the protective cover, a buzzer is arranged at one end of the oil receiving tank, an independent key switch is arranged at the lower end of the rear shell, and a carbon monoxide detector is arranged in the electrical control cabinet. The exhaust device for the kitchen has the beneficial effects that the content of carbon monoxide can be detected to prevent people from carbon monoxide poisoning, and the exhaust device plays roles in solving high temperature, stuffiness, ventilation, air exchange and particular shell removal of the interior of the kitchen and plays a role in interior and outdoor fresh air circulation of the kitchen.

A disposable diaper capable of preventing and end edge part from getting stuffy by preventing open holes formed when it is worn from being clogged. A belt-like elastic member 7 for the surrounding of a waist fitted to the end edge part 1c of a rear waist peripheral area 22 has both-side edge 7a and upper / lower end edges 7b and 7c, plural slits 8 extending in a vertical direction passing through the diaper in its thickness direction are arranged at intervals of a given size in the waist peripheral direction between the edges 7a of the member 7 and are arranged at intervals of a given size in the vertical direction between the neighborhood of the edge 7b of the member 7 and the neighborhood of the edge 7c.

The invention discloses a folding fluid-filled support structure, comprising at least one fluid-filled bag and at least one elastic part, wherein each fluid-filled bag is of a bag body structure whichis flexible and can be internally filled with fluid; the fluid-filled bags are connected with an object to be inflated; the elastic part is matched with the fluid-filled bag; the elastic part is abutted against and fixed with the corresponding fluid-filled bag filled with the fluid; the object to be inflated is supported by the elastic part and the fluid-filled bag filled with the fluid together;after the fluid is discharged outside, the fluid-filled bag and the elastic part both can be bent, so that the object to be inflated can be conveniently stored. The invention also provides a productprovided with the folding fluid-filled support structure; the folding fluid-filled support structure comprises the at least one fluid-filled bag and the elastic part which is abutted against and fixedwith the corresponding fluid-filled bag filled with the fluid, so that the wall of the fluid-filled bag compresses the elastic part after the fluid-filled bag is filled with the fluid, and the elastic part is further prevented from shifting, sharply bending or severely deforming; the elastic part improves the surface strength of the wall of the fluid-filled bag, so that the deformation and collapse risks of the wall of the fluid-filled bag can be reduced; the supporting capacity, stability and deformation resistance of the whole support structure are improved.

The invention relates to a method for preparing an automatic humidity control material from calcium chloride, and belongs to the technical field of preparation of indoor functional decorative materials of buildings. The method comprises the steps as follows: waste glass and limestone are crushed, sieved by a 100-mesh sieve and dried; 20%-90% by mass of waste glass and 10%-80% by mass of limestoneare weighed, 85%-99% by mass of limestone and 1%-15% by mass of calcium chloride are weighed, and finally, water or a sodium hydroxide solution accounting for 5%-10% of the total weight of waste glass, limestone and calcium chloride is weighed, wherein the concentration of the sodium hydroxide solution is 2-5 mol / L; after all the raw materials are uniformly mixed, the mixture is pressed into a block sample under molding pressure of 10-30 MPa and demoulded, hydrothermal curing is performed for 1-24 h at temperature of 140-200 DEG C, and the block cured product prepared after drying is a high-strength automatic humidity control building material. The method adopts a simple process and is energy-saving and environmentally friendly, and the obtained product has superior moisture absorption anddesorption performance, which far exceeds the national standard requirements of JC / T 2082-2011 indoor decorative building materials with the function of humidity-control.

The invention relates to a thermal and easy-finishing suit fabric which comprises an internal layer (1), a base layer (2), a breathable layer (3) and an exterior layer (4). A lining fabric layer is arranged on the back side of the internal layer, the lining fabric layer comprises a plastic substrate, a separation layer and a sticking layer which are stacked in sequence, wherein a fabric layer and an aluminum foil layer are arranged in sequence between the separation layer and the sticking layer, and the sticking layer is hot melt adhesive, while the fabric layer is textile fabrics. The thermal and easy-finishing suit fabric has a mild hand feeling, and is capable of keeping a drape feeling of the exterior, the fabric keeps warm overall and is easy to arrange. The thermal and easy-finishing suit fabric is used for packing decoration.

The invention provides a multifunctional tent. The multifunctional tent comprises a raincoat, a tail cover, and multiple traction ropes, wherein the raincoat comprises a bottom end close to the lower limbs of a user; the tail cover extends along the length direction of the raincoat; the tail cover comprises a first end and a second end which is opposite to the first end, and the first end is detachably connected with the bottom end; and the multiple traction ropes are arranged around the raincoat and the tail cover, and are used for pulling and shaping the raincoat and the tail cover. The multifunctional tent can be used as a raincoat or a tent.

The invention provides a disinfection and epidemic prevention hat which comprises a hat body, an air disinfection purifier, anultrasonic atomizer and a power supply device, wherein the hat body comprises a hat cover and a hat brim, the hat brim is arranged at the front end of the hat cover, and an air outlet and a plurality of spraying holes are formed in the inner surface of the hat brim; the airdisinfection purifier is used for sucking air and disinfecting and purifying the air, the air disinfection purifier is arranged on the cap cover, and an exhaust port of the air disinfection purifieris communicated with the air outlet; the ultrasonic atomizer is arranged on the hat cover, an inlet of the ultrasonic atomizer is connected with an exhaust port of the air disinfection purifier, and an outlet of the ultrasonic atomizer is communicated with the spraying hole; and the power supply device is used for supplying power to the air disinfection purifier and the ultrasonic atomizer. A usercan be isolated from surrounding air, and the problems that the user inhales harmful air and is infected with diseases, stuffy and unsmooth in breathing are avoided.

The invention discloses a temperature adjustable absorption product. The absorption product comprises a top piece used for being in contact with the body of a user and allowing liquid to permeate, a bottom piece used for being in contact with the clothing of the user and not allowing the liquid to permeate, and an absorption core arranged between the top piece and the bottom piece and used for absorbing and storing the liquid, and further comprises a temperature adjustable biomimetic material, wherein a plurality of micropores are formed in the surface of the temperature adjustable biomimetic material; the micropores are opened when the temperature is higher than a preset temperature value, and are closed when the temperature is not higher than the preset temperature value. Through the adoption of the mode, the absorption product can avoid the situation that the user feels sultry during the use, and does not irritate tissues, such as skin or mucosa, of the user.