148results about How to "Avoid stuffy" patented technology

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 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 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.

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.