115results about How to "Reduce stuffiness" patented technology

A composite fabric material which comprises: a water-absorbing woven/knit fabric which, upon water absorption, increases in area and thickness or in area or thickness by at least 10% as compared with that in a dry state; a woven/knit fabric, nonwoven fabric, resin film, or resin coating layer which undergoes substantially no change in area and thickness upon water absorption as compared with that in a dry state; and a means of inhibiting an areal change with water absorption, the means being bonded to or fixed by stitching to at least one side of the water-absorbing woven/knit fabric so as to cover part of the surface and leave exposed regions independent of one another or to cover the whole surface, and the means inhibiting that part of the water-absorbing woven/knit fabric to which the means is bonded or fixed by stitching from changing in area upon water absorption. In the water-absorbing woven/knit fabric, the regions independent of one another increase in area and thickness or in area or thickness upon water absorption. As a result, the composite fabric material undergoes a three-dimensional structural change.

The invention relates to an aerogel based high-heat retention textile composite and a preparation method of the aerogel based high-heat retention textile composite, and the aerogel based high-heat retention textile composite sequentially comprises a waterproof and moisture permeable layer, an aerogel heat insulation layer, a far infrared light shielding layer, a phase change energy storage layer and a waterproof and moisture permeable layer from outside to inside. The aerogel based high-heat retention textile composite solves the problem that a powder of an aerogel falls off when the aerogel is used as a heat insulation material, the aerogel is prevented from being dried again in the application process of the aerogel to break the three-dimensional space structure, the advantage of the heat conductivity coefficient is protected against damages, the defect of high loss of the thermal radiation heat of the aerogel, as a main body of the heat insulation material, is improved, the serviceability and the heat retention of the material are further improved, the material achieves the self-temperature regulation function, and the aerogel based high-heat retention textile composite has an excellent market application prospect.

The invention relates to the technical field of non-woven fabrics, and provides a non-woven fabric for protective clothing and a preparation method of the non-woven fabric. The non-woven fabric comprises a non-woven fabric substrate, and the non-woven fabric substrate can be applied to the protective clothing after being treated by microcapsule finishing liquid, wherein the microcapsule finishingliquid is prepared from the following raw material in parts by weight: 35 to 60 parts of microcapsule emulsion, 6 to 12 parts of cross-linking agent, 2 to 4 parts of carboxymethyl cellulose and 1.5 to2.5 parts of fatty alcohol-polyoxyethylene ether; the microcapsule emulsion is prepared by taking chitosan and sodium alginate as wall materials and xylitol, N-ethyl-L-menthyl formamide and ammoniumnitrate as core materials by using a complex coacervation method, and the non-woven fabric substrate treated by the microcapsule finishing liquid solves the problems that in the prior art, the medicalprotective clothing non-woven fabric is single in function, a cool feeling cannot be generated, and stuffiness and discomfort are easily caused when a large amount of sweat is sweated.

A method for transplanting true hair on head skin of alopecia patient includes such steps as defatting one or more true hairs, disinfecting, coloring, curling, folding by one half, passing in the hole of a small bead, passing one actual hair of the alopecia patient through the ring formed by the bent hairs, making a knot, fixing by non-toxic adhesive, removing small bead, and repeating said steps for other positions one by one. Its advantages are low cost, no damage and by-effect, high air permeability, and lifelike appearance.

An absorbent article has an absorber disposed between a permeable front surface sheet and a rear surface sheet of a non-woven fabric; wherein the front surface sheet is provided with ridged convex portions continuing in the longitudinal direction of the absorbent article at a specified interval in the width direction of the absorbent article, and provided with dot-like concave embossments at the right side adjacent position and the left side adjacent position alternately at an interval in the longitudinal direction of the absorbent article on the both sides of each of the convex portions, and the concave embossments are arranged in a zigzag pattern as a whole. The convex portion is an inclined surface having a relatively steep gradient on one side and a relatively gentle gradient on the other side, and the cross-sectional shape of the convex portion is an asymmetrical shape.

The invention relates to the technical field of medical protection instruments, and discloses a medical double-layer isolation positive-pressure protection suit, which comprises a positive-pressure protection hood, an inner protection suit and an outer-layer one-piece protection suit. The positive-pressure protection hood comprises a single hood and a top supporting device; the single-head cover comprises a head cover, an elastic band is arranged at the neck position of the head cover, an observation opening is formed in the head cover, and a transparent face screen is fixedly connected into the observation opening. The medical double-layer isolation positive-pressure protection suit has the beneficial effects that filtered fresh air is conveyed into a Y-shaped ventilation pipeline through an air supply pipe by an air supply device, the air outlet of the Y-shaped ventilation pipeline faces a transparent mask, and the fresh clean air from the air supply device is blown to the transparent mask from top to bottom, so that the fogging condition of the transparent mask can be effectively avoided; the positive pressure in the single-head sleeve is guaranteed, the fresh air is provided for a user, the user does not need to wear multiple layers of masks and goggles, and the comfort level of the user is greatly guaranteed.

The invention provides a novel device combining an air source heat pump system and a barrel bath device. By using the bottom space of the wood bath barrel, a double-layer structure is arranged at the bottom part of the wood barrel, wherein, a double bottom interlayer is separately divided into a left bin (2) and a right bin (3) which are connected with each other by a U-shaped pipe. The left bin is provided with a water inlet (5) at the bottom part; a mineral and water filtering device is arranged inside the bin to ensure domestic water to meet the efficacy of thermal water. The right bin is internally provided with a metal thermal insulation bearing water tank (10); a condenser (12) is arranged inside the water tank and connected with an air source heat pump mainframe (21) to produce hot water; the right bin is provided with an water outlet (17) connected with the water using end such as a shower, and the like, by a tee joint regulator. An uplift side jacket top cover (22) is arranged at the top end of the wood barrel. The invention provides the air source heat pump thermal water wood barrel hot water system and by using an indoor air changing principle, the system has the advantages of absorbing the heat storage in the outdoor discharging exhaust, producing domestic water with low cost and intensifying indoor space, thus expanding the application range of the air source heat pump.

The invention discloses a breathing valve body structure of an inhaling and exhaling separate-filtering mask. A breathing valve body is arranged on the inner side of a mask body, the breathing valve body is provided with an air inlet, air outlets and breathing ports corresponding to nostrils of a user, and the air outlet communicates with an air pipe A; two partition plates are correspondingly andsequentially arranged in the breathing valve body in the direction from the middle to the two sides, the breathing valve body is separated into five cavities by the partition plates, the middle cavity is an air inlet cavity, the two cavities adjacent to the air inlet cavity are transition cavities, the cavities adjacent to the sides, facing the air inlet cavity, of the transition cavities are airoutlet cavities, the air inlet is formed in the air inlet cavity, the air outlets are formed in the air outlet cavities, and the breathing ports are formed in the tops of the transition cavities. According to the breathing valve body structure of the inhaling and exhaling separate-filtering mask, the air inhaled and exhaled from the nostrils enter and exit the breathing valve body through different paths, so that the inhaled and exhaled air is separated into different disconnected areas for filtration.

The invention discloses intelligent wearable equipment for improving wearing comfort level. The intelligent wearable equipment comprises a watchband and an intelligent watch screen; the watchband andthe intelligent watch screen are in glue connection; a latch and a lock sheet are locked by the watchband; the latch is cooperated with the lock sheet; a bottom case device and a button are arranged on the intelligent watch screen; the bottom case device is electrically connected with the button; the watchband is composed of a rubber solid band, a rubber hollow band, a venting device and a ventingstructure; the rubber solid band and the rubber hollow band are in glue connection; the venting device and the venting structure are connected to an inner cavity of the rubber hollow band in a glue way. The venting or blowing at the loop in the watch is realized through the light and strong touch of the watch and the wrist when the people do something; the touch enables a telescopic air lever tomove up and down so as to push the air to an air hole and an integrated air pipe, thereby realizing the venting and blowing; the wearing of the user is more comfortable, uncomforted feelings of stuffiness, sweat streaming and the like caused by wearing the watch at the wrist are reduced.

The invention discloses a garment ironing-free cool feeling finishing process, and relates to the technical field of textile after-finishing.According to key points of the technical scheme, the garment ironing-free cool feeling after-finishing process comprises the following steps: spraying, pre-baking, drying, pressing, baking for setting, and cooling; ironing-free finishing liquid is prepared with water as a solvent, and contains the following components: a modified dihydroxy divinyl urea cross-linking agent, a catalyst, an anti-wear finishing agent, a three-proof finishing agent, a siliconsoftener and a clothing cooler.The addition of the silicone softener can increase the softness and smoothness of a garment, and the temperature of the garment can be reduced by the combination of thesoftener and the clothing cooler, thereby reducing the sweltering feeling and increasing the comfort of wearing the garment.

The invention discloses a moxa floss protective pad and a special preparation device and a preparation method thereof. The moxa floss protective pad is composed of a surface layer, an absorbing layer and a bottom layer and is characterized in that the surface layer and the bottom layer are composed of breathable non-woven cloth, and the edges of the surface layer and the bottom layer are connected in an adhesive mode; the absorbing layer is located between the surface layer and the bottom layer, the absorbing layer is a thin layer of loose moxa floss covering the inner face of the surface layer, and the shape of the moxa floss layer is consistent with that of the surface layer. The special device and the preparation method can achieve continuous large-scale production, the structure is simple, and the middle moxa floss layer is evenly laid, consistent in thickness, thin, soft and good in absorbing performance and air permeability. The protective pad has good sterilizing, anti-inflammation and dysmenorrheal-relieving effects, and can be used during the menstrual period or the non-menstrual period.

The invention discloses an automatic human-searching topped heating and cooling integrated air conditioner on top. The air conditioner comprises a compressor, a condenser, an evaporator, a flow controller, a first blower, a second blower, a control circuit board, a shell body, an automatic human-searching air oscillating head, filters and a cleaning mechanism; an air inlet of the first blower is connected with one surface of the condenser, and both the first blower and the condenser are installed in a condensation cavity of the shell body; an air outlet of the first blower is opposite to an air outlet of the condensation cavity, the other surface of the condenser is opposite to an air inlet of the condensation cavity, and a first electric air door is arranged in the air inlet of the condensation cavity; the automatic human-searching air oscillating head comprises an outer shell, a telescopic motor and an air guiding board group. By means of the air conditioner, difficulty of installation of the air conditioner in a kitchen or a bathroom is reduced, meanwhile, beauty of the kitchen and the air filtration effect are improved, an air exchanging function is added, and the comfort of a human body is improved.

The invention discloses a super-waterproof and breathable fabric comprising a fabric layer and a lining layer, wherein the fabric layer is woven by knitted full-cotton yarns and is coated with a waterproof coating layer, a porous structure thin film is adhered to the waterproof coating layer, and the lining layer is formed by blending hemp fibers and polyester fibers, wherein the lining layer comprises the following components in percentage by weight: 40-50% of the hemp fibers and 50-60% of the polyester fibers. By virtue of the mode, the super-waterproof and breathable fabric disclosed by the invention adopts the porous structure thin film which is prepared by adhering a bamboo fiber to a waterproof layer, and the aperture of the porous structure thin film is less than that of water drops so as to ensure that the water drops cannot penetrate through the fabric while water vapor and sweat can smoothly penetrate through the fabric, so that the moisture exhaust performance of clothes can be enhanced, and the stuffiness feeling of the clothes can be reduced.

The invention provides a high-ground-temperature tunnel ventilation cooling device and an advanced cooling method, and belongs to the technical field of tunnel construction. The high-ground-temperature tunnel ventilation cooling device comprises a ventilation assembly and a first refrigeration assembly. When the high-ground-temperature tunnel ventilation cooling device is used, a fan introduces relatively low-temperature air outside a tunnel into a first ventilation pipe and discharges the relatively low-temperature air into the tunnel, so that the ventilation quantity in the tunnel is increased, the stuffiness feeling of constructors is reduced, and the working environment is improved. A plurality of first refrigeration bags are arranged on the surface of a connecting sleeve, and the connecting sleeve is arranged on the outer wall of the first ventilation pipe in a sleeving mode. The refrigeration bags become solid in a low-temperature environment, the refrigeration bags are arrangedon the outer wall of the first ventilation pipe in a sleeving mode, the air entering the first ventilation pipe can be cooled, the situation that the air enters the tunnel to be spread to form hot aircan be avoided to a certain extent, and the cooling effect is improved.

The invention discloses a coat with the sitting posture correcting function. The coat comprises a coat body, sleeves connected to the coat body, a front part and a lower hem. The coat body is internally and detachably connected with an inner container for correcting a sitting posture. The inner container comprises a belt and two shoulder straps connected to the belt. The left side and the right side of the belt are provided with connecting straps respectively. The two connecting straps are connected through hook and loop fasteners. The coat has the warming function and the sitting posture correcting function, the inner container with the sitting posture correcting function and the coat are integrated, the steps of putting on the coat are reduced, and a user can conveniently and rapidly put on the coat.