23results about How to "Avoid stuffiness" patented technology

The invention relates to regenerated cellulose fiber as well as a preparation method and application thereof. Comprising the following steps: dissolving a cellulose raw material in a solvent; adding a pore-forming agent, a dispersing agent and a cross-linking agent, mixing, and carrying out vacuum defoaming; spinning: enabling the stock solution trickles to sequentially pass through a first coagulating bath, a second coagulating bath and a third coagulating bath; the first coagulating bath is an acidic solution, so that a hollow structure is formed in the fiber; forming a nano-scale pore structure on the outer layer of the fiber in the second coagulating bath; the acid introduced by the first coagulating bath and the solvent introduced by the second coagulating bath are replaced by the third coagulating bath through solvent exchange, and meanwhile, the fibers are gelatinized to form a three-dimensional network structure; and drafting, drying, curling and winding the nascent cellulose fiber to obtain the regenerated cellulose fiber. The technical problem to be solved is how to enable the regenerated cellulose fiber to have a unique structure of internal hollow macropores and external nanoscale pores, and improve the thermal insulation performance, air permeability and hygroscopicity of the fiber. The mechanical property is excellent, the preparation method is simple, and the cost is low.

The invention relates to the technical field of postpartum rehabilitation equipment, in particular to a female postpartum pelvic floor rehabilitation device which comprises a lying plate, a fixing column is fixedly connected to one side of the top of the lying plate, a resistance cavity is formed in the fixing column, a torsional spring is arranged in the resistance cavity, rotating rods are fixedly connected to the two ends of the torsional spring, and leg clamping baffles are fixedly connected to the other ends of the rotating rods. A transmission cavity is formed in the side, close to the fixing column, of the interior of the lying plate, a rotating column is embedded in the bottom of the rotary knob, and the outer wall of the rotating column is in sliding fit with the inner wall of the rotary knob through a T-shaped sliding block and a sliding groove. The bottom of the rotating column penetrates through the bottom wall of the resistance cavity and the top wall of the transmission cavity to be rotationally connected with the bottom wall of the transmission cavity, arc-shaped clamping plates are symmetrically arranged on the top of the lying plate in a sliding fit mode, and push rods are fixedly connected to the outer sides of the arc-shaped clamping plates and provided with driving assemblies. The pelvic bone fixing force is synchronously adjusted according to the training resistance, and the situation that the training effect is affected by pelvic bone deviation caused by body force exerting in the training process is avoided.

The invention discloses a control method and system for a variable frequency air conditioner with a humidity sensor, and the method comprises the following steps: S1, temperature and humidity data collection: collecting environment humidity data in real time at the frequency of 1-5Hz through the humidity sensor arranged on an indoor air return side, synchronously collecting indoor environment temperature data, and sending the indoor environment temperature data to a server; filtering, denoising and abnormal value removing processing are carried out on the collected temperature and humidity data, and the processed temperature and humidity data are transmitted to a control center. The humidity sensor collects data in real time and is combined with the temperature and humidity adaptive model, so that temperature and humidity collaborative precise adjustment is achieved, the comfort degree problems of high humidity, stuffiness, low humidity, dryness and the like caused by only temperature control of a traditional air conditioner are solved, dependence on an independent dehumidification module is not needed, operation energy consumption is effectively reduced, and the humidity adjustment response speed is effectively increased; meanwhile, fixed parameter control limitation is broken through, and the operation efficiency of the variable-frequency driving system is effectively improved.

The utility model relates to the technical field of breathing masks, in particular to a breathing mask which comprises a mask body, a bent pipe is connected to the back face of the mask body and connected with a connector through an air delivery pipe, the connector is used for being externally connected with an oxygen pump, a breathable cover is installed on the top of the back face of the mask body, and a nose wing positioning groove is formed in the top of the front face of the mask body. And nose wing clamping pieces are installed on the two sides of the interior of the nose wing positioning groove, and an oxygen connecting pipe is arranged in the middle of the mask body and connected with the top of the bent pipe. According to the breathing mask, the breathing holes are formed in the two sides of the mask body, so that the breathability of the mask is further enhanced, and a patient is effectively prevented from feeling stuffy in the using process; the sealing performance of the mask can be further enhanced through the design of the nose wing clamping piece, and the design of the adjustable head band, the nose wing clamping piece and the like is adopted, so that medical staff can accurately adjust the mask according to the specific conditions of the patient.

This utility model discloses a seamless garment for smog protection and warmth, comprising a main body, a detachable hood attached to the main body, and sleeves on both sides of the main body. The hood's nose and mouth area features a breathable composite structure, comprising an outer high-density compression weave and an inner breathable weave. The high-density compression weave has a knit density ≥22 stitches / inch, and the breathable weave has a porosity ≥45%. The main body, hood, and sleeves each have corresponding zoned warmth-retaining structures, including a main body warmth-retaining zone, a neck protection zone, and a joint protection zone. The main body warmth-retaining zone features a three-dimensional puff weave; the neck protection zone features a high-density waffle weave; and the joint protection zone features large honeycomb weave at the waist, abdomen, and elbows. This utility model has the advantage of synergistic smog protection and warmth retention, satisfying both needs.

The invention belongs to the technical field of coal mine underground individual protection, and particularly relates to a mine underground multi-working-condition composite phase change material cooling garment which comprises a cooling garment body, a plurality of cold storage bag side pockets and a plurality of cold storage bags, and the cold storage bag side pockets are arranged at the chest position, the abdomen position and the lower portion of the back of the cooling garment body respectively. The cold storage bag side pocket is used for containing a cold storage bag, and a composite phase change material is packaged in the cold storage bag. The invention further provides a manufacturing method of the mine underground multi-working-condition composite phase change material cooling clothes. The thermal comfort and safety of operators in the high-temperature environment are improved, on-demand regulation and control of the cooling efficiency are achieved through modular design, the effective cooling time is remarkably prolonged, and energy consumption and maintenance cost are reduced. The cooling suit can stably operate under the continuous underground working condition, has good environmental adaptability and reliability, is suitable for different actual working conditions, and has important popularization value and application prospects.

The utility model discloses a breathable polyester fabric, which relates to the technical field of textiles, and is characterized in that a plurality of moisture guiding pieces are arranged between an inner layer and an outer layer, and a first breathable space is formed between the moisture guiding pieces and the inner layer; a plurality of first ventilation holes which are symmetrically formed in the thickness direction of the fabric and communicate with the first ventilation spaces are formed in the inner layer and the outer layer in a penetrating mode, and second ventilation spaces are formed between the inner layer and the adjacent moisture guiding pieces and between the outer layer and the adjacent moisture guiding pieces. A plurality of air holes II which are symmetrically formed in the thickness direction of the fabric and are communicated with the air spaces II are formed in the inner layer and the outer layer in a penetrating manner. After the polyester fibers are profiled, the polyester fibers obtain larger gaps and surface areas, so that the ventilation effect of the polyester fibers is improved, the ventilation holes I, the ventilation holes II, the ventilation spaces I, the ventilation spaces II and the ventilation grooves which are communicated with one another enhance the ventilation effect between the interior and the exterior of the fabric; the overall moisture dissipation performance of the fabric is further enhanced.

The invention relates to the related technical field of medical instruments, in particular to a temperature control type device for infertility pelvic cavity physiotherapy, which comprises a base, a connecting block is fixedly connected to the surface of one side of the base, a vertical rotating shaft block is fixedly connected to the surface of one side of the connecting block, and a cushion temperature control mechanism is arranged on the upper surface of the base. And a waist binding mechanism is arranged on the upper surface of the vertical rotating shaft block. Through the synergistic effect of the cushion temperature control mechanism and the waist binding mechanism, all-around physical therapy is conducted on the pelvic cavity part of the human body, the energy storage battery provides power support for the whole device, a user can charge the energy storage battery through the charging port so as to guarantee normal use of the device, and meanwhile the device is convenient to use. The water cup hoop and the storage bag on the base are convenient for the user to place a water cup and store personal articles in the physiotherapy process, so that the use convenience is increased.

The invention relates to the technical field of fabrics, in particular to anti-sticking self-cleaning sofa cloth and a production process thereof, the anti-sticking self-cleaning sofa cloth comprises a fabric layer, an acarus killing layer is arranged below the fabric layer, an antibacterial layer is arranged below the acarus killing layer, a stable layer is arranged below the antibacterial layer, a reinforcing layer is arranged below the stable layer, and the fabric layer, the acarus killing layer, the antibacterial layer, the stable layer and the reinforcing layer are sequentially arranged from top to bottom. Every two adjacent layers are connected through a bonding layer; the anti-sticking self-cleaning sofa cloth and the production process have the beneficial effects that the yarns formed by blending the polyester filament yarns and the polytetrafluoroethylene are used as one part of the fabric layer, and the hydrophobicity of the polytetrafluoroethylene is utilized, so that stains are not easy to accumulate on the surface of the fabric, and meanwhile, the fabric is easy to clean. In addition, the special coil structure of the fabric layer also increases the surface tension of the fabric, so that stains are not easy to permeate, and the anti-sticking and self-cleaning properties of the fabric are further improved.

This utility model provides a heated lumbar support and seat. The lumbar support includes: a backrest; a support assembly connected to the backrest for supporting the occupant's back; wherein the support assembly includes a support body with a heating element on it; and a functional component disposed on the support body, located on the side of the support assembly closer to the occupant and corresponding to the heating element, and detachably connected to the support body. This utility model, through its modular and detachable structural design, achieves flexible integration and convenient maintenance of heating and other health functions, thereby enhancing the product's multifunctionality, personalized experience, and lifespan.

A pair of anti-falling trousers relates to the field of trousers and comprises trousers, a high-density latex bottom pad is fixedly mounted at the hip bone position in the trousers, extending parts on the lower side of the high-density latex bottom pad are respectively connected to the crotch position in the trousers, an inner concave cavity is formed in the high-density latex bottom pad, and the inner concave cavity is communicated with the hip bone position in the trousers. According to the utility model, the protective pad is arranged at the hip bone part of the trousers, so that the hip can be better embedded into the inner concave cavity, the hip bone part is surrounded and protected by the high-density latex bottom pad, and once the hip bone part falls down, the hip bone part is prevented from falling down, so that the hip bone part is prevented from falling down. The high-density latex bottom pad and the buffering protruding parts on the surface act together to conduct buffering and springback protection on the hip bone area of a person, then the lumbar vertebra hip bone can be effectively prevented from being hurt, and the safety of the hip bone is greatly improved.

The utility model discloses a high-protection assembled children slipper which comprises a slipper body, and a vamp ventilation groove is formed in a vamp of the slipper body. The slipper is characterized in that a first protection block is arranged on the tiptoe portion of the left side of the slipper body, the first protection block is made of a rubber material and attached to the tiptoe portion of the slipper body, and fixing rods penetrate through the front portion and the rear portion of the first protection block; a clamping block is fixed to the outer side of the right end of the fixing rod. The high-protection assembled slipper for children not only can buffer impact force well so as to reduce the damage of the impact force to the tiptoes of children and further provide a protection effect, but also can improve the softness, so that the children cannot have the feeling of extruding hard objects when wearing the slipper, the comfort is improved, and meanwhile, the high-protection assembled slipper for children can achieve the purposes of ventilation, coolness and long service life. And the arrangement of the anti-skid grains can improve the anti-skid effect, so that the problem that the child falls down due to the wet and slippery road surface is avoided, and the safety is improved.

The utility model relates to the technical field of intelligent neck rings, in particular to an alternating current type intelligent neck ring which comprises a neck ring pipe, a protective sleeve is arranged on the outer surface of the neck ring pipe in a sleeved mode, a plurality of air holes are formed in the surface of the protective sleeve, and a connecting belt is connected between the two ends of the neck ring pipe. A charging module, a temperature sensor, a processor, a heart rate sensor, a wireless module and a heating block are sequentially arranged in the neck ring pipe. According to the alternating current type intelligent neck ring, the neck ring pipe is made of the elastomer resin material so as to ensure that the neck ring pipe has good elasticity and comfort and can adapt to neck sizes of different users, the outer surface of the neck ring pipe is sleeved with the protective sleeve, the surface of the protective sleeve is provided with a plurality of air holes, and the protective sleeve is made of the latex material and is soft and good in air permeability; a plurality of air holes are formed in the surface of the protective sleeve, so that the air permeability is improved, and the user is prevented from feeling stuffy after wearing the protective sleeve for a long time.

The utility model relates to a kind of breathable deformation thermal comfort silk jacquard double-sided cloth fabric, including the 12-way yarn of circulation arrangement.The yarn of 1st, 2nd, 7th and 8th is extinction breathable deformation silk DTY as fabric front, and the yarn of 3rd, 4th, 5th, 6th, 9th, 10th, 11th and 12th is extinction DTY as fabric back.Two kinds of yarn are matched and coordinated, not only guarantee fabric structure stability, but also extinction characteristics avoid glaring reflection, in addition, the knitting structure is further promoted air circulation on the basis of yarn breathable, avoid the stuffy feeling of wearer due to sweating, always keep refreshing and comfortable.

The utility model discloses a kind of rest cabin with air circulation purification function, including cabin, the circulation mechanism is communicated with exhaust hood, for air is extracted after passing through mounting seat and is discharged through exhaust hood, forms convection;The utility model is through the design of mounting seat, exhaust hood and circulation mechanism etc. structure, air is extracted into mounting seat by circulation mechanism, so that air in cabin enters into mounting seat and is purified after purification mechanism, circulation mechanism discharges purified air through exhaust hood, so that air intake and air outlet form convection path, under the air convection path mode formed from bottom to top, pollutants in the bottom of cabin due to gravitational sedimentation, can be effectively carried to purification mechanism by descending airflow, realize the purification of pollutant, in addition can ensure that purified air can be directly transported to human respiratory band area, effectively improve the air quality around user, avoid peculiar smell residue and stuffy feeling, create fresh and comfortable rest environment for user.

The utility model belongs to the field of home textiles, and particularly relates to an aerogel flocculus with a high crow value and a high heat preservation rate and a quilt core. The aerogel flocculus comprises a surface layer, a middle layer and a lower layer which are arranged from top to bottom, wherein the surface layer is formed by weaving aerogel fibers and superfine fibers; the middle layer is formed by weaving aerogel fibers and hollow fibers; the lower layer is formed by weaving aerogel fibers and superfine fibers. The aerogel flocculus is light in weight (the gram weight is 70-380 g / m < 2 >), the Crow number reaches 3.2-4.2 clo, the heat preservation rate reaches 65-85%, the aerogel flocculus has the air permeability, the antibacterial function and the ultraviolet-proof function, and the problems that a traditional quilt core is thick, heavy, prone to hardening and the like are solved.

This utility model discloses a breathable and comfortable polyester fabric, relating to the field of textile technology. The key technical points are: a first abutment is provided below the breathable section; a through-groove is provided through the moisture-absorbing section; a moisture-dissipating sheet is provided above the moisture-absorbing section; a second abutment is fixedly connected to the side of the moisture-dissipating sheet near the breathable layer; the second abutment extends through the through-groove into the breathable layer; a breathable space I, interconnected with the through-groove, is formed between the first and second abutments and the breathable layer; and several grooves, interconnected with the through-groove, are provided on both sides of the breathable layer. This utility model utilizes the cotton fiber-made first and second abutments to provide a soft and comfortable feel when in contact with the skin, and to effectively absorb sweat, keeping the skin dry and comfortable. The interconnected ventilation holes, breathable space I, breathable space II, ventilation groove, grooves, and through-groove ensure good air circulation between the interior and exterior of the fabric, giving it breathable and comfortable characteristics.

The utility model provides a packet, and belongs to the technical field of medical instruments. The package comprises a silica gel five-finger package sleeve, an opening of the silica gel five-finger package sleeve is connected with a sealing strip, and the two sides of the sealing strip are fixedly connected with a hand neck part knitted net and a palm part knitted net respectively; a sealing mechanism used for improving the sealing effect of the silica gel five-finger packaging sleeve is arranged in the sealing strip. According to the utility model, the hand-neck part knitted net, the palm part knitted net and the silica gel five-finger packaging sleeve are arranged, the five-finger glove is used as a prototype, in the packaging treatment process, the packaging can be tightly attached to the hand, each fingertip is protected and covered, the skin lesion part is completely wrapped, and internal medicine is prevented from flowing out, and the silica gel finger sleeve material is adopted, so that the packaging effect is good. The silica gel is soft and durable, can provide enough protection, does not cause extra stimulation or friction to the skin, and is convenient to clean and disinfect, so that the package can be used for many times, and is environment-friendly and economical.

The utility model discloses a shading breathable sunscreen cap, which relates to the technical field of sunscreen caps, and is characterized in that a sunscreen layer is arranged between an inner layer and an outer layer, the inner layer, the outer layer and the sunscreen layer are respectively provided with a plurality of air holes which are arranged in an array and are communicated with one another, and the air holes in the inner layer and the outer layer are staggered with the air holes in the sunscreen layer. A plurality of grooves are formed in the two sides of the sunscreen layer, and a plurality of diverging pieces are arranged in the grooves. The sunscreen cap made of the acrylic fibers and the polyester fibers has a good sunscreen effect, the ventilation effect of the interior and the exterior of the shading breathable fabric is improved through the ventilation holes, the grooves and the ventilation grooves which are communicated with one another, and the ventilation effect is improved; sunlight is prevented from penetrating through the shading breathable fabric and directly irradiating the skin through the air holes formed in the inner layer, the outer layer and the sunscreen layer in a staggered mode, the multiple diffusion pieces have the diffusion effect on the sunlight entering the shading breathable fabric from the air holes in the outer layer, and the sunscreen effect is further improved.

The invention belongs to the technical field of articles of daily use, and discloses an ice silk cool-feeling antibacterial anti-mite pillow and a preparation process thereof. The pillow inner is made of viscose staple fibers, sodium alginate and calcium ions are subjected to ionic crosslinking to form a gel network, xylitol and chitosan quaternary ammonium salt are embedded, a porous structure is constructed through freeze drying, and long-acting slow release of functional components is achieved; according to the pillowcase, a covalent cross-linked network is formed on the surfaces of the ice silk fibers through citric acid-sodium citrate catalytic esterification reaction, and mica powder and polyhexamethylene biguanide hydrochloride are fixed. The preparation method comprises the following steps: mixing, crosslinking and freeze-drying and shaping the pillow core; the pillowcase is subjected to two-time dipping and two-time rolling, segmented baking and finishing, and finally the two are packaged. Through dual chemical cross-linking synergy of the pillow inner and the pillowcase, the problems that functional components are easy to migrate and are not washable are solved, and the pillow has lasting cool feeling, antibacterial and anti-mite performance and washable and durable performance.

The utility model discloses a waterproof and moistureproof mattress composite structure with a reinforced bottom layer, and relates to the technical field of mattresses, the waterproof and moistureproof mattress composite structure comprises a mattress, a mattress moisture detector, a water absorption cotton layer and a mattress buffer, when the waterproof and moistureproof mattress composite structure is used, firstly, a user places the mattress on a bed frame flatly, mattress anti-skid bottom cloth is positioned at the bottom of the mattress, and the mattress anti-skid bottom cloth is positioned at the bottom of the mattress; the air holes are formed in the surface of the top of the mattress to enhance air circulation, the water absorption cotton layer is located at the top end in the mattress to absorb a small amount of moisture and maintain the interior of the mattress dry, and the waterproof film is located between the water absorption cotton layer and the latex memory cotton layer to prevent the mattress from sliding on a bed frame. Liquid and moisture are prevented from permeating, the latex memory foam layer in the mattress is protected, dryness and durability of the mattress are guaranteed, and the mattress corner protectors are used for reinforcing the edges of the mattress, improving the structural stability and preventing abrasion.