24results about How to "Reduce stuffiness" patented technology

The application discloses a kind of deodorization bacteriostatic casual shoes, belong to casual shoes technical field.It includes casual shoe body, the shoe tongue is integrally arranged in casual shoe body front side, vertical through strip shape zipper strip is sewn in shoe tongue middle part, wherein the zipper strip is engaged with zipper head, insole is padded in the inside of casual shoe body, the present application is provided with zipper strip and zipper head, and the setting of zipper strip and zipper head can open the whole shoe tongue half, so that shoe head part can be unfolded and cleaned and ventilated, after daily use, it can be opened naturally ventilated, avoid shoe head humid and breed bacteria, simultaneously, button female parts are matched and engaged from two sides, can separate the middle part of shoe tongue and stably dock, avoid zipper head being opened downward in daily travel, keep shoe tongue stable and adhere to instep, simultaneously, zipper strip is completely opened, can conveniently take out insole and dry and wash.

The utility model relates to a kind of air-cooled foot therapy machine, including shell and movement core, wherein: movement core central position is provided with a air passage, air passage is Y-shaped structure, two sides symmetrically are provided with the air outlet towards both feet, the end of air passage is provided with a fan, and the fan corresponds the air inlet slot of shell.The utility model has the characteristics of unique conception, simple structure, good ventilation performance;The gap between the two feet of movement core is used, the air flow is blown out both feet by organically designing air passage, which does not occupy space and can distribute air flow to both feet side using a fan;External air is sucked into by fan, and sent into foot therapy machine, and air pressure is also exchanged to outside using equipment gap, forming circulation, which can effectively take away heat, and also make internal fresh and reduce stuffy.

This utility model discloses an ear-hook earphone and earphone case suitable for wearing on both ears. The ear-hook earphone includes an ear hook and a sound-emitting part and an auxiliary part disposed at the end of the ear hook. The sound-emitting part is provided with a control board and a speaker electrically connected to the control board. When the ear-hook earphone is in the wearing state and is worn correctly, the sound hole of the sound-emitting part on the side near the user's face is facing the user's ear canal, and the touch verification part on the side of the auxiliary part near the user's face is in contact with the user's facial skin. The control board can respond to the user's command to control the corresponding speaker and output audio to the user's ear through the sound hole on the side near the user's face. The ear-hook earphone of this application can make the corresponding speaker output audio through the sound hole near the user when the user wears it on the left and right ears respectively, so as to achieve the purpose of adapting a single earphone to the user's left and right ears.

The application belongs to the technical field of functional textiles, and discloses a preparation method of a lyocell / hollow polyester filament interwoven fabric with high air permeability in a wet state, which comprises the following steps: one, preparing a single-sided lyocell cover hollow polyester filament single jersey: using a 32G single-sided circular knitting machine, interweaving prepared combed lyocell yarn, FDY hollow polyester filament and spandex filament to obtain a single-sided lyocell cover hollow polyester filament single jersey, and the thread length is 235mm / 100 needles, 120mm / 100 needles and 100mm / 100 needles respectively; two, preventing fibrillation; three, dyeing the hollow polyester filament; and four, dyeing the lyocell. The lyocell / hollow polyester filament interwoven fabric prepared by the application can quickly absorb sweat and still has better air permeability than that in a dry state after absorbing sweat, so that the feeling of stuffiness is reduced, and the wearing comfort of the fabric is improved.

The utility model relates to the technical field of special performance products and composite materials, in particular to a composite material and an absorption article, and the composite material comprises an EPTFE (Expanded Polytetrafluoroethylene) film and a moisture-proof and gas-proof film which are laminated; a through hole is formed in the moisture-proof and gas-proof film; the EPTFE film and the moisture-proof and gas-proof film are bonded and fixed in partial areas; the moisture and gas insulation film is in direct contact with the EPTFE film, or a barrier layer is arranged between the moisture and gas insulation film and the EPTFE film. The composite material provided by the utility model has the advantages of high air permeability and low moisture permeability, so that part of moisture can be discharged from the core body, and the external environment cannot be influenced. In addition, residual liquid in the interlayer space can be sucked back into the absorption layer through the through holes, so that the air permeability of the composite material is kept, and the composite material has good comfort and leakage resistance.

This utility model relates to the field of underwear molded cup technology, specifically disclosing a breathable underwear molded cup, including an underwear molded cup body. The underwear molded cup body is composed of a skin-friendly breathable layer, a three-dimensional support skeleton layer, and an outer shaping layer, arranged in the following order from the inside out: the underwear molded cup body consists of the skin-friendly breathable layer, the three-dimensional support skeleton layer, and the outer shaping layer. The three-dimensional support skeleton layer has a three-dimensional mesh structure and is filled with phase change temperature-regulating microcapsules. An air convection channel is formed between the three-dimensional support skeleton layer and the outer shaping layer. This utility model forms a self-driven air circulation system through a three-stage linkage of rapid moisture wicking by the skin-friendly breathable layer → vapor permeability through the mesh gaps of the three-dimensional support skeleton layer → active heat dissipation through the air convection channel, improving the breathability efficiency by more than 40% compared to traditional molded cups; at the same time, the phase change temperature-regulating microcapsules absorb / release heat when body temperature fluctuates, reducing the duration of stuffiness by 50%.

This utility model discloses a comfortable medical protective mask, including a mask body, a mask surface, and ear loops. The mask body includes a mask surface and two plastic frames symmetrically arranged on both sides of the mask surface. A face support strip, fixedly connected to the mask surface, is arranged parallel to the inner side of both plastic frames. An ear loop is provided on one side of each plastic frame via a mating protrusion, and an adjustment block is installed on the ear loop. A first strap and a second strap are respectively provided at the top of the two ear loops. A buckle is provided at the top of the first strap, and a fixing strip matching the buckle is provided at the top of the second strap. This utility model, by symmetrically arranging two plastic frames on both sides of the mask surface and providing a face support strip fixedly connected to the mask surface parallel to their inner sides, creates a three-dimensional space inside the mask surface when unfolded, providing a more comfortable breathing experience when worn.

The utility model belongs to the sole technical field provides the perspiration and moisture absorption antibacterial composite sole, include: sole body, the sole body includes the slow shock antibacterial layer, slow shock antibacterial layer one side is connected with the sweat absorption layer, the sweat absorption layer is connected with the perspiration layer far from slow shock antibacterial layer one side, the perspiration layer is connected with the antiskid waterproof layer far from sweat absorption layer one side, slow shock antibacterial layer contacts foot, slow shock antibacterial layer is used for providing slow shock and antibacterial, the sweat absorption layer is used for absorbing the perspiration of foot, the perspiration layer is used for promoting the evaporation of perspiration and air circulation, the antiskid waterproof layer is contacted with ground, the antiskid waterproof layer is used for providing antiskid, the utility model discloses through the scientific collocation and reasonable layout of four different function materials, not only has promoted the wearing comfort, still has shown the remarkable superiority in foot health protection, environmental adaptability and safety etc.

The utility model discloses a flame -retardant heat -insulation waterproof moisture -permeable fabric, including polytetrafluoroethylene moisture -permeable membrane, first flame -retardant fiber water -jet felt and second flame -retardant fiber water -jet felt, polytetrafluoroethylene moisture -permeable membrane with first flame -retardant fiber water -jet felt between, through first point shape flame -retardant adhesive and stick together, first flame -retardant fiber water -jet felt with second flame -retardant fiber water -jet felt between, through second point shape flame -retardant adhesive and stick together, wherein, second flame -retardant fiber water -jet felt has multiple pinholes of array, to increase the moisture -permeability of fabric. The utility model discloses a flame -retardant heat -insulation waterproof moisture -permeable fabric, polytetrafluoroethylene moisture -permeable membrane, first flame -retardant fiber water -jet felt and second flame -retardant fiber water -jet felt three layer materials and stick together, second flame -retardant fiber water -jet felt has multiple pinholes of array, and the whole fabric heat protection performance (TPP) is good, and the moisture -permeability is high, and has the function of moisture absorption and sweat -releasing.

The utility model relates to the technical field of air direction adjustment, and discloses a multi-direction adjusting air supply device which comprises an air supply assembly used for being installed at an air outlet and supplying air in multiple directions, and four air direction adjusting and controlling units used for controlling the air direction are annularly arranged in the air supply assembly. The wind direction regulation and control unit comprises a plurality of wind direction regulation assemblies used for controlling wind flowing, a transmission assembly used for controlling the swing angles of the multiple wind direction regulation assemblies, a guide assembly used for assisting the transmission assembly to move up and down linearly in the longitudinal direction, and a supporting assembly used for stably installing the guide assembly, the transmission assembly and the wind direction regulation assemblies. The working principle of the multi-direction adjusting air supply device is based on synchronous or independent operation of the four air direction adjusting and controlling units, stable supporting provided by the supporting assembly for each unit, accurate guiding guaranteed by the guiding assembly, power transmission provided by the transmission assembly and air flow direction adjustment achieved by the air direction adjusting assembly, and the multi-direction air supply effect is achieved.

This utility model discloses a non-woven protective round hat, relating to the technical field of non-woven hats. The non-woven protective round hat includes a hat body and a brim. The hat body has a seamless three-dimensional structure with evenly distributed ventilation holes at the top and a ring-shaped support frame on the inner side. The brim extends and widens along its height, comprising an elastic and non-elastic section, which are alternately arranged. A section of hook-and-loop fastener is located at the non-elastic section on the outer surface of the brim, bonded to a hook-and-loop fastener, with one end of the hook-and-loop fastener connected and fixed to the non-woven fabric of the non-elastic section. This utility model employs a segmented elastic design for the brim, an adjustable brim size design, a three-dimensional design for the hat body, and a breathable design, further improving the wearing comfort of the non-woven round hat.

The invention relates to the field of daily chemicals, in particular to alkoxy active group terminated modified siloxane and a preparation method thereof. The siloxane molecular structure comprises an ethyoxyl-terminated linear siloxane main chain, a middle amino-containing side chain unit and a methylsiloxane unit. The preparation method comprises the steps of hydrolytic condensation, negative-pressure low-temperature removal, ring opening and end capping and the like, and process parameters are accurately controlled to ensure the product performance. Through the synergistic effect of an amino side chain and an alkoxy end group, the hair quality flexibility, the damage resistance and the moisturizing effect are remarkably improved, meanwhile, the residual risk is reduced, and the shampoo is suitable for large-scale industrial production and has remarkable technical progress and market prospects.

The utility model discloses a novel elastic yarn and a fabric thereof, which belong to the field of textile, and comprise bamboo fiber filaments and elastic fibers as yarn cores, and hollow chinlon wound on the surfaces of the bamboo fiber filaments and the elastic fibers, the hollow chinlon winds the bamboo fiber filaments and the elastic fibers back and forth in an 8 shape to form a composite core yarn, the surface of the composite core wire is coated with a natural cellulose fiber coating layer. The yarn has good structural stability, the yarn core can be prevented from displacing in the using process, the hollow structure provides a buffering effect, and the restraining effect of the bamboo fiber filaments is combined, so that the elastic fibers are prevented from being excessively stretched; the natural cellulose fiber coating layer on the outer layer is good in moisture absorption, the hollow chinlon can utilize a hollow structure to assist in moisture conduction, the bamboo fiber filaments also have good moisture absorption and air permeability, the three parts are matched to avoid accumulation of excessive moisture in the shallow layer of the yarn, transfer of the moisture locally absorbed by the yarn in the length direction of the yarn can be accelerated, and stuffiness can be reduced.

The utility model discloses a kind of degradable wood fibre seedling pots with built-in slow-release nutrient package, belong to wood fibre seedling pot technical field, including wood fibre seedling pot body, the inside bottom end position of wood fibre seedling pot body is provided with limiting slot, limiting slot is inserted with slow-release nutrient package bag body inside.In the production and processing of wood fibre seedling pot body, slow-release nutrient package bag body is directly placed inside limiting slot, the setting of slow-release nutrient package bag body, it is helpful to the growth of seedling, provides nutrient substance;The inside bottom end of wood fibre seedling pot body is fixedly connected with lining ring, the inner surface of protective cover is fixedly connected with lining pad and limiting ring, the outer surface of protective cover is fixedly connected with traction belt, then protective cover is inserted in the inside position of wood fibre seedling pot body, until the bottom end of limiting ring and lining ring correspond, it is convenient to assemble and fix processing, slow-release nutrient package bag body protection.

This utility model relates to the field of orthopedic fixation splint technology, and discloses a malleable thumb fracture fixation splint, including a finger mold. A protective pad is placed inside the finger mold. A silicone layer is fixedly disposed on the upper end of the protective pad. An odor-removing layer is fixedly connected to the lower end of the silicone layer. A cooling gel layer is fixedly connected to the lower end of the odor-removing layer. Two mounting plates are fixedly disposed on one side of the finger mold. Triangular locking blocks are fixedly disposed on one side of the two mounting plates. Connecting pins are rotatably disposed inside one side of the two mounting plates. Buckles are rotatably disposed on the outer walls of the two connecting pins. In this utility model, the splint allows for quick replacement of the protective pad, reduces the temperature around the thumb, alleviates the patient's thumb's stuffiness, and facilitates quick putting on and taking off by medical staff or patients. It prevents the device from falling off or shifting during patient activity, thus avoiding secondary injury.

This utility model relates to the field of disposable hygiene products, specifically to a breathable menstrual panty that solves the problem of insufficient breathability at the waistband of existing menstrual panty structures. The panty includes a main body comprising a liquid-permeable surface layer, an absorbent core, and a liquid-impermeable bottom layer stacked from top to bottom. The main body has a longitudinal direction (length) and a transverse direction (width). Longitudinally, it is divided into a front waistband area near the front of the body, a back waistband area near the back of the body, and a crotch area between the two. An elastic waistband is sandwiched between the liquid-permeable surface layer and the liquid-impermeable bottom layer in the front and / or back waistband areas. A non-elastic perforated section is provided between the front and / or back waistband areas and the crotch area. Strip-shaped Velcro fasteners for adding fixing points are arranged on the liquid-impermeable bottom layer in the perforated section of the front and / or back waistband areas. This utility model is applied in the production of menstrual panties.

This utility model provides a bra for use with nursing pads, comprising: a bra body and two circular placement slots. The two circular placement slots are respectively disposed on the inner surface of the bra body, and nursing pads are placed inside the two circular placement slots. This utility model provides a bra for use with nursing pads. The two circular placement slots on the inner side of the bra body are designed to accommodate two nursing pads. The overall breathability during use enhances comfort for breastfeeding women, reducing stuffiness. When used with the nursing pads, the release paper on the back of the pads does not need to be removed, effectively eliminating the problem of adhesive residue on the bra body after use. This keeps the bra clean and reduces the risk of skin irritation.

The utility model discloses a schoolbag carrying system based on a bionic structure, which comprises a back body connected with a bag body, the back body is provided with a first module and a second module which are bilaterally symmetrical, and a third module arranged between the first module and the second module, and a fourth module is arranged below the three modules; the first module and the second module are divided into four groups of pressure dividing modules from top to bottom to form a bionic supporting structure which is used for fitting the physiological curvature of the spine, and the contact area ratio of the four groups of pressure dividing modules is 3: 4: 2: 3. According to the utility model, by virtue of the bilateral symmetry sectional type partial pressure modules and the design of non-uniform contact area and parting lines, vertical pressure transverse dispersion, dynamic pressure distribution, self-adaptive adjustment and ventilation structures are realized, the problem of insufficient spine protection function of the traditional schoolbag is solved, and burden reduction, spine protection and comfort improvement are realized at the same time.

The utility model discloses a 3D printing football leg guard plate, and belongs to the field of sports protection equipment. A 3D printing football leg guard plate comprises a hard layer and a soft layer, the hard layer and the soft layer are made through 3D printing, the bottom face of the hard layer is connected with the top face of the soft layer, the cross section of the hard layer and the cross section of the soft layer are each of an arc-shaped structure, and the hard layer and the soft layer are each of a net-shaped porous structure. The upper part and the lower part of the hard layer are in arc protruding shapes, and the left side and the right side of the hard layer are of arc structures bent inwards. The hard layer and the soft layer are both of a net-shaped porous structure, accurate distribution of materials is achieved through the 3D printing technology, the overall weight of the leg guard plate is effectively reduced, and wearing comfort and movement flexibility are improved. Due to the net-shaped porous structure, the weight is reduced, the air permeability of the leg guard plate is improved, perspiration and heat dissipation are facilitated, the stuffiness feeling caused by long-time wearing is reduced, and the exercise experience is improved.

The utility model relates to the technical field of forest fire extinguishing, and particularly discloses a portable forest fire extinguishing device, which comprises a pneumatic extinguisher mechanism, a fire extinguishing system, a fire extinguishing system and a fire extinguishing system, the waist supporting mechanism comprises a waist supporting assembly which is clamped and embedded on the back bearing assembly in a sliding mode. By rotating a handle, a two-way threaded rod is driven to rotate, so that two sliding blocks move in the opposite directions that the sliding blocks get close to each other or get away from each other along guide rods, the radian of an arc-shaped elastic plate is adjusted, and the arc-shaped elastic plate is tightly attached to the waist; the adjustable design not only can adapt to waist curves of different users, but also can effectively disperse the weight and relieve the pressure of a specific area of the waist, particularly, the fatigue feeling can be remarkably reduced during long-time bearing, the air permeability is further improved through the air holes in the arc-shaped elastic plate, and the stuffiness feeling caused by long-time use is reduced.

This utility model relates to the field of cold chain logistics equipment technology, and in particular discloses an energy-saving cold storage negative pressure micro-ecological controlled atmosphere preservation cabinet, including an insulated cabinet body. The interior of the insulated cabinet body is divided into a cold storage chamber and a control chamber by a partition. A negative pressure pump is installed above the insulated cabinet body to remove air from the cold storage chamber. A refrigeration unit is fixed above the insulated cabinet body to cool the cold storage chamber. An air duct is fixed to the top of the cold storage chamber, and several ventilation holes are evenly arranged along the length of the sidewalls and bottom of the air duct. A static pressure box connected to the air duct is fixed in the control chamber. The air inlet of the static pressure box is connected to a cold air blower and a hot air blower via Y-type connectors. The beneficial effects are: through three core mechanisms—forced permeation precooling driven by negative pressure, closed-loop microenvironment humidification, and multi-factor dynamic synergistic controlled atmosphere—it completely solves the pain points of slow precooling, excessive water loss, and difficult atmosphere control in traditional preservation technologies, effectively improving the preservation efficiency of fruits and vegetables.

This utility model relates to the field of hygiene product technology, specifically to an adult diaper absorbent core that improves absorption speed. It includes an upper absorbent core layer, a middle absorbent core layer, and a lower absorbent core layer. The upper and lower absorbent core layers are fixedly connected to the upper and lower sides of the middle absorbent core layer, respectively. High-speed absorption grooves are provided at both the front and rear ends of the top of the upper absorbent core layer. A crotch ventilation groove is provided at the top of the upper absorbent core layer, located between the two sets of high-speed absorption grooves. A bottom layer is fixedly connected to the bottom of the lower absorbent core layer. The upper, middle, and lower absorbent core layers are all made of a mixture of wood pulp fiber and multiple sets of polymer particles. The upper and middle absorbent core layers each have a high-absorption zone and a low-absorption zone inside. This utility model, through a gender-differentiated zoned absorption design, significantly improves wearing comfort and reduces product costs while ensuring superior absorbency.

The utility model relates to safety protection technical field especially relates to a safety helmet lateral impact protection structure and safety helmet, this structure sets up energy absorption buffer structure to realize the classified absorption and dissipation to lateral impact energy through the forehead, back pillow and two temple area of the hat band in the hat shell inside, has promoted the lateral protection performance of safety helmet. Among them, the energy absorption buffer structure includes the impact resistance layer connected with the hat band, the impact resistance layer includes first fabric impact resistance module, nano energy absorption fluid module and second fabric impact resistance module set on the hat band in proper order, the nano energy absorption fluid module includes the encapsulation, fills in the nano energy absorption fluid in the encapsulation, and first fabric impact resistance module and second fabric impact resistance module can reduce local stress concentration, and the nano energy absorption fluid module can convert mechanical energy into heat energy, and this gradient energy absorption design can solve the problem that safety helmet lacks lateral impact protection and cannot satisfy the safety protection demand of complex environment.

The utility model relates to the field of medical apparatus and instruments especially is adjustable postpartum seat cushion. The utility model discloses from outside to inside detachable cover set's first annular inflatable air mattress, second annular inflatable air mattress and third annular inflatable air mattress, detachable cover set in the center circular inflatable air mattress of third annular inflatable air mattress, the annular water injection air bag of fixedly established first annular inflatable air mattress, second annular inflatable air mattress and third annular inflatable air mattress upper surface, the circular water injection air bag of fixedly established center circular inflatable air mattress upper surface and the breathable non -woven cover of cover set on annular water injection air bag and circular water injection air bag upper surface, the utility model discloses the purpose lies in providing a kind of adjustable postpartum seat cushion, to solve the fixedness of the inner diameter in the hollow part of existing postpartum pad, cannot be flexibly adjusted and when using and easily make patient hip part stuffy, use flexibility is poor, and the problem of low comfort.