876 results about "Sun protection" patented technology

The utility model discloses a multifunctional warp-knitted ice-feeling heat-shielding sunscreen fabric which comprises first yarn and second yarn, the first yarn is full-dull special-shaped section chinlon filaments with the specification of FDY45Dtex / 48F, and the second yarn is high-temperature-resistant spandex filaments with the specification of 40dTEX. The first yarns and the second yarns are separately perforated for weaving, so that the first yarns cover the second yarns, namely, the first yarns are exposed on the inner side, and as the first yarns adopt the chinlon filaments with cool feeling, when the fabric body is in contact with the skin of a human body, the first yarns are in contact with the skin of the human body; the first yarns with larger areas are in contact with the skin of a human body, so that a better cool feeling is kept; moreover, the first yarns and the second yarns are thin, so that the fabric body is thin, and the air permeability is good; moreover, due to the fact that the first yarn and the second yarn are woven in a high-density mode, the density of the fabric body is high, ultraviolet rays are not prone to penetrating through the fabric body, and the sunscreen effect is achieved.

The present invention belongs to the field of cosmetics detection, and discloses a method for evaluating the sun protection function of cosmetics and cosmetic raw materials and its application. This evaluation method uses a non-contact drug delivery device to test the sun protection effect of the test samples, and the test samples are finished cosmetics or diluted cosmetic raw materials; the tests include evaluating the in vitro sun protection efficacy by skin cells, evaluating the in vivo sun protection efficacy by the zebrafish embryo model, and result evaluation. This method evaluates the anti-aging effect of sun protection through the expression of β-galactosidase and / or the secretion of collagen in human dermal fibroblasts, and evaluates the sunburn prevention effect through the survival rate of human keratinocytes, DNA damage, or the secretion of inflammatory factors and the lethal / teratogenic conditions of zebrafish embryos, realizing multi-level and all-round evaluation of the sun protection efficacy. The method provided by the present invention is applicable to the evaluation of the sun protection function of various sun protection products, has accuracy and practicability, and provides an important technical basis for the research and development, quality control, and performance optimization of sun protection cosmetics.

A portable beverage-holding chair device is provided. The device is comprised of a frame capable of folding through at least one pivot pin. The frame supports a chair body made of waterproof, UV-resistant fabric designed to accommodate the user's lower and upper body. The chair includes arms with integrated circular cup pockets for large-size beverages and rectangular device pockets for storing smart devices. Additional pockets made of mesh or waterproof materials and secured by various fasteners are included for storage. A shade canopy, attachable to the frame with fasteners, provides sun protection, while a bag with closing fasteners and straps enables storage and transport of the chair, with optional wheels for rolling.

The invention relates to a system for constructing an insert element comprising the following components: - one or more cutting elements designed to cut at least four frame elements from them and to use the at least four frame elements (2, 3) to replicate the shape of the rectangular door or rectangular window and to adapt the insert element to the dimensions of the door or window in this way; four corner elements, wherein the frame elements can be connected to the corner elements to form a rectangular frame; - at least one protective tarpaulin, the protective tarpaulin is designed to span the area limited by the frame; - at least one fastening strap with at least one adhesive element, wherein the protective cover can be attached to the frame using at least one fastening strap in such a way that the fastening strap wraps around the frame in such a way that it forms two tabs projecting from the frame which fix the protective cover with the adhesive element. The insert element can be an insect screen, pollen screen or sun protection element.

The present invention relates to a composition capable of improving the sunscreen performance of a sunscreen, and a preparation method and application thereof. The preparation method of the composition capable of improving the sunscreen performance of a sunscreen comprises the following steps: mixing and dissolving a metal ion salt and silk fibroin in water to obtain a silk fibroin metal ion complex solution; mixing the silk fibroin metal ion complex solution with hydroxyapatite to obtain a hydroxyapatite silk fibroin metal ion mixed solution; mixing the hydroxyapatite silk fibroin metal ion mixed solution with sericin to obtain the composition capable of improving the sunscreen performance of a sunscreen. The composition has excellent ultraviolet absorption performance, can be compatible with chemical sunscreens, improve the sunscreen performance of the sunscreen, and can avoid direct contact between the chemical sunscreen and the skin, thereby reducing the sensitization and skin irritation of the chemical sunscreen.

The invention relates to the technical field of cool fabric preparation, in particular to a waterproof and sun-proof twill tatting superfine cool fabric and a preparation process, the waterproof and sun-proof twill tatting superfine cool fabric is composed of a warp and weft twill tatting blank, a waterproof coating covering the blank, and a cool finishing agent sprayed and shaped on the surface of the waterproof coating; through coating of the waterproof agent and the cross-linking agent and special drying treatment, the fabric has excellent waterproof performance, and water permeation is effectively blocked; in the preparation process of the fabric, sun protection is provided through padding treatment, and the passing rate of ultraviolet rays is reduced; the twill tatting structure is combined with specific drying, baking and calendaring treatment, so that the structural stability and wear resistance of the fabric are enhanced, and the air permeability of the fabric is ensured while the waterproof effect of the fabric is not influenced; due to the use of the cool-feeling finishing agent and the fine shaping treatment, the soft and comfortable hand feeling of the fabric is ensured, and the fabric can have a good temperature adjusting effect.

The present invention discloses a heat-insulating, sun-proof and self-cleaning multifunctional glass and a preparation method thereof, wherein the multifunctional glass comprises a modified glass substrate and a photochromic heat-insulating layer and a surface functional protective layer sequentially compounded on the surface of the modified glass substrate; the surface functional protective layer comprises a super-hydrophobic nanostructure layer and a self-cleaning functional layer sequentially arranged from the inside to the outside; the photochromic heat-insulating layer is a photothermal response layer with a gradient doping distribution of tungsten oxide nanoparticles, wherein the doping density of the tungsten oxide nanoparticles close to the side of the modified glass substrate is low, and the doping density of the tungsten oxide nanoparticles far from the side of the modified glass substrate is high; the super-hydrophobic nanostructure layer is mainly composed of fluorosilane-modified SiO2 nanoparticles; the self-cleaning functional layer is a TiO2 film deposited on the surface of the super-hydrophobic nanostructure layer by plasma enhanced chemical vapor deposition. Compared with the prior art, the glass of the present invention has multiple functions such as excellent heat insulation, sun protection and self-cleaning.

According to the sunscreen composition, the preparation method and the application, the sunscreen index can be increased. The sunscreen composition comprises the following components in percentage by mass: 0.001-65% of an oil-soluble sunscreen agent, 0.1-0.5% of a surfactant, 0.1-0.5% of an antioxidant, 0.1-0.5% of a preservative and the balance of water. The thickening agent is prepared from trihydroxy stearin and disteardimonium hectorite, the mass fraction of the thickening agent is 6 to 10 percent, the mass fraction of the trihydroxy stearin is 3 to 6 percent, and the mass fraction of the disteardimonium hectorite is not less than 1 percent; and oil.

The invention discloses a three-phase makeup fixing spray and a preparation method thereof. The three-phase makeup fixing spray comprises an emulsion layer located on the upper layer, a water layer located on the middle layer and a powder layer located on the bottom layer. The emulsion layer comprises acrylic acid (ester) / allyl methacrylate copolymer AMP salt, polyurethane-1, an emulsifier and an oil-soluble sun-screening agent, functional auxiliary materials and ethanol are dissolved in the water layer, the powder layer comprises oil absorption powder, and the mass of water in the three-phase make-up spray accounts for 60%-64% of that of the three-phase make-up spray; the emulsifying agent comprises bis (lauramide glutamine) lysine sodium and a component A, and the component A is selected from one or more of polyglycerol-10 myristate, inulin lauryl carbamate and inulin lauryl carbamate; the sun-screening agent is prepared from ethylhexyl salicylate and phenyl benzimidazole sulfonic acid. The three-phase makeup fixing spray provided by the invention has the three-dimensional integrated makeup fixing effect of oil control, makeup fixing and sun protection.

The invention provides a connector, a connector system and a photovoltaic system, and relates to the field of photovoltaic technology, the connector comprises a wiring terminal, a plurality of wiring pieces are arranged in the wiring terminal, each wiring piece is provided with a load end and a photovoltaic end, the load ends are configured to be used for connecting a plurality of core wires of a load end cable, and the photovoltaic ends are configured to be used for connecting a plurality of core wires of the load end cable. The photovoltaic terminal is configured to be electrically connected with the power converter directly or indirectly. In the connection process, the photovoltaic end can be directly inserted into a plug, a large amount of wire stripping treatment is not needed, connection is faster, the connector is smaller in size and lighter in weight, the self structure can achieve a high protection level more easily, the whole connector can be arranged below a photovoltaic panel, exposure is avoided, sun protection, dust prevention and water prevention are facilitated, and the connector is suitable for popularization and application. Especially in the scene of a household roof, the protection advantage of the connector is more obvious. In addition, the number of the wiring pieces is matched with the number of the core wires and is not limited by specifications, and the wiring efficiency and the adaptability to different scenes are improved.

The invention discloses a sunscreen smearing detection method and device and a storage medium, and relates to the technical field of image processing, and the method comprises the steps: collecting UV images of the face of a user at at least two preset angles through an ultraviolet imaging device, inputting each UV image into a pre-training image segmentation model, and obtaining a pre-training image segmentation model; the method comprises the steps of generating a target image containing a reflective interference mark and a sunscreen substance mark, then determining an effective sunscreen area according to the reflective interference mark and the sunscreen substance mark in the target image, and then mapping the effective sunscreen area to a face reference coordinate system. Calculating the area proportion of the effective sunscreen area relative to the total area of the face, and finally generating a sunscreen smearing detection result based on the area proportion. According to the method, the target image is generated through the UV image and the pre-trained image segmentation model, the effective sunscreen area is determined in combination with the reflective interference mark and the sunscreen substance mark, and the sunscreen smearing effect is evaluated, so that the sunscreen smearing detection effect is improved.

Disclosed is a core-shell microcapsule comprising a core containing at least one active ingredient and a shell forming a wall surrounding the core and making up at least 20% by mass of the total mass of the microcapsule, said microcapsule being characterized in that the shell comprises at least one cross-linked polymer, the at least one cross-linked polymer is preferably obtained by interfacial polymerization. The size of the microcapsules is preferably less than 1 [mu] m. The active ingredient may be a sunscreen.

The invention discloses a preparation method of a silicon-titanium composite particle with a raspberry-shaped structure, which comprises the following steps: compounding nano-scale silicon dioxide and titanium dioxide according to a certain ratio, and carrying out spray granulation to obtain the silicon-titanium composite particle. After light rays are incident, the light rays are subjected to multiple scattering due to aggregation and stacking of the microparticles, and the particles with the raspberry-shaped structures have a soft focus effect due to reflection and transmission of the surfaces and the internal particles of the particles. The high-refractive-index titanium dioxide uniformly distributed in the particles can improve the light diffusion effect and improve the sunscreen performance of the particles at the same time. The method has the characteristics of simplicity and convenience in operation, easiness in obtaining raw materials, high biocompatibility and the like, and has a wide application prospect in the field of cosmetics.

The invention relates to the technical field of material performance testing, in particular to a method and a system for testing the sunscreen performance of a composite sunscreen thermal insulation material. According to a surface temperature field distribution image, a heat distribution disorder index and a heat distribution disorder variable coefficient of the surface of the material are analyzed, and an interface dynamic effect intensity factor of the material is quantified; the influence of thermal resistance and thermal expansion difference on heat conduction stability is accurately evaluated; meanwhile, based on spectral data of all wave bands and surface average temperature data, correlation characteristics of the ultraviolet absorption amount, the heat loss amount and the surface temperature rise rate are analyzed, a photothermal conversion efficiency index is established, the thermal stress accumulation process is tracked in combination with the temperature gradient and the thermal stress history, and performance deviation caused by the cross-scale dynamic effect is revealed; the relation between the dynamic effect and the thermal stress is further analyzed, a real-time compensation value is generated, a traditional static test result is corrected, and therefore system errors caused by photothermal conversion nonlinearity, interface thermal stress accumulation and multi-layer structure anisotropy are overcome.

The invention discloses an anti-ultraviolet portable high-elastic sunscreen clothing fabric and a preparation method thereof. The fabric is sequentially compounded with a skin-friendly layer, a high-elastic breathable layer, an anti-ultraviolet functional layer and a protective outer layer from inside to outside. The skin-friendly layer is formed by blending natural bamboo fibers and chitosan-containing regenerated cellulose antibacterial fibers according to the ratio of 7: 3, and it is ensured that the skin is comfortable and antibacterial; the high-elastic breathable layer is of a warp-knitted elastic mesh structure formed by blending 15-20 wt% of spandex and chinlon, and has both elasticity and breathability. According to the anti-ultraviolet function layer, 80-100 g / m < 2 > polyester fiber base cloth is coated with a coating containing nanometer titanium dioxide and zinc oxide (the total mass accounts for 8-12% of the polyurethane coating, and the mass ratio is 2: 1), and efficient and lasting sun protection is achieved. The protective outer layer is formed by compounding a polytetrafluoroethylene microporous membrane and a polyester fabric, so that the protective performance is improved. During preparation, each layer is precisely processed by adopting a specific process, such as ultrasonic dispersion of nanoparticles and hot-pressing compounding of a hot melt adhesive, and is finally laminated, compounded and molded. According to the scheme, the problems that a traditional sunscreen garment fabric is poor in breathability, not lasting in sunscreen, poor in skin-friendly performance and the like are solved.

The invention relates to the technical field of dimming films, in particular to a black dichroic dye composition, a PDLC (Polymer Dispersed Liquid Crystal) dimming film as well as a preparation method and application of the PDLC dimming film. Comprising a compound of formula D1, a compound of formula D2 and a compound of formula D3; formula D1; formula D2; formula D3; the black dichroic dye composition is a total anthraquinone black dye composition, the value a of the prepared dimming film is-5-5 and the value b of the prepared dimming film is-5-5 at 0V, and Eab is smaller than or equal to 2 at 0V and 48V, and compared with azo dichroic dye, the black dichroic dye composition has better heat insulation and sun protection performance and meets the use requirements in automobile panoramic skyscreens, skylight dimming glass and building glass.

The utility model discloses a vehicle front windshield shielding device, a sunshade device and a vehicle glass shielding device.The vehicle front windshield shielding device comprises a sunshade curtain, and the front end of the sunshade curtain can be installed on the front portion of a vehicle front windshield or the front portion of a vehicle bridge. The rear end of the sunshade curtain can be unfolded into a first unfolded state through the two adjustable connecting frames, the first shielding area covers a vehicle driving platform, and the inclination angle between the sunshade curtain in the first unfolded state and a front windshield of the vehicle can be adjusted by adjusting the length or angle of the telescopic rod. According to the vehicle front windshield shielding device, the sunshade device and the vehicle glass shielding device, sunlight can be shielded from irradiating into a vehicle from the vehicle front windshield in the vehicle driving process, so that sun protection of a vehicle console in the vehicle driving process is achieved, and safe driving is facilitated; in addition, the sunshade can adapt to drivers of different heights and meet the requirements of different sunshade ranges, and the practicability is very high.

The invention discloses a seam strength detection mechanism and method for sunscreen sports school uniform production, the seam strength detection mechanism comprises a workbench and an upper frame, the upper frame is fixedly connected to the upper top end of the workbench, and a driving mechanism is arranged at the position, located on one side of the upper frame, of the upper top end of the workbench. Then the two sets of limiting mechanisms synchronously rotate in different directions through the driving mechanism, at the moment, the to-be-detected object is pulled due to stress, the seam of the to-be-detected object is damaged along with continuous rotation, and after detection is completed, the downward pressing mechanism can be driven to work through the moving mechanism; the pressing mechanism and the auxiliary mechanism are used for driving the to-be-detected object to move downwards, so that the to-be-detected object can enter the collection box through the falling groove to complete collection work, detection and release of the to-be-detected object can be automatically completed through the mode, and a worker can conduct other detection on another to-be-detected object in the period of time.

The present disclosure relates to garments, namely collared sleeve undergarments with midsection cutoffs designed to improve attire by seamlessly blending sun protection, comfort, athletic performance, and style. A garment may include a distinctive midsection cutoff design, stopping short of the user's stomach region, while incorporating long sleeves and a collar around the neck opening. The collar can be configured as a golf or polo collar, such that any user with a T-shirt may comply with dress codes requiring a collared shirt. The present disclosure embodies a transformative approach to garments while offering a stylish and adaptable solution.

A sun shade visor attachment features three semi-transparent, or optically transparent sunshade material panels assembled as a single product. The panels are interconnected, allowing various configurations relative to each other and the existing car visor. The sun shade visor is designed to mount on existing vehicle visors without hindering operation thereof when in a closed position. In one embodiment, the panels can swing out, extend laterally, and / or pull down from the apparatus, providing versatile sun protection.

The invention discloses an inorganic nano ultraviolet absorbent as well as a rapid preparation method and application thereof, and solves the problems that a nano-scale inorganic sun-screening agent generates free radicals under ultraviolet rays and is time-consuming and expensive in production by using cerous phosphate nanorods as effective components. Firstly, nano-scale cerium phosphate has the advantages of strong sunscreen capability and good transparency, does not deposit into a thicker white layer on the skin surface, and has no defects of false white and pore blockage; and secondly, compared with the production process and cost of nano titanium dioxide and zinc oxide, the nano cerium phosphate can be obtained through a simple water phase stirring method, the consumed time is short, and the cost is low. The preparation method disclosed by the invention is relatively low in cost, simple and convenient to operate and short in time consumption, and the prepared ultraviolet absorbent is high in sunscreen capability and good in transparency and can be used as a sunscreen agent independently or in a component form.

1. The name of the design product: sun protection clothing (LKB-6201). 2. The use of the design product: for wearing. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left, right, bottom, and top views are omitted.

1. The name of the design product: roof (R15-3 type). 2. The use of the design product: installed on excavator, used for rain and sun protection and decoration. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an air conditioner protective cover, which relates to the field of air conditioner accessories and is applied to an air conditioner external unit and a wallboard, the protective cover is arranged on the air conditioner external unit, a sunscreen baffle is fixedly mounted at the top end of the protective cover, air holes are formed in the side surface of the protective cover, and a sliding connection mechanism and a positioning mechanism are arranged between the protective cover and the wallboard. A folding protection assembly is arranged on the protection cover, the positioning mechanism comprises a fixed buckle and a rotating buckle, and the fixed buckle is fixedly installed on the side face of the wallboard. The protective cover and the sunscreen baffle are used for wrapping the outer side of the air conditioner outdoor unit, so that the air conditioner outdoor unit is effectively protected, damage to the air conditioner outdoor unit due to external factors is reduced, meanwhile, the device adopts a convenient and fast buckle type installation mode, installation and replacement of the device are convenient and fast, and cost is low. A large number of metal bolts are not needed for installation, and maintenance difficulty caused by bolt corrosion in follow-up maintenance is avoided.

The invention relates to an assembly for sun protection, which comprises an inflatable structure with captive air, a canvas (26) attached to the structure at first, second and third non-aligned attachment points, a permanent fastening member (32) for securely attaching the canvas (26) to the first attachment point, and a fastening member (34) with reduced mechanical strength for connecting the canvas (26) to the second attachment point, which is capable of attaching the canvas (26) to the second attachment point and of releasing the attachment to the second attachment point when the load exerted on the fastening member (34) with reduced mechanical strength exceeds a predetermined threshold. The permanent fastening member (32) is removably mounted to the first attachment point and / or to the canvas (26) between a mounted permanent fastening position and a removed storage position.

This invention provides a macromolecular sunscreen emulsion, its preparation, and its application. By specifically selecting the types and combinations of dissolving oils and thickeners, and supplementing with other ingredients, this invention yields a macromolecular sunscreen emulsion that not only maintains system stability after being stored in environments with low and high temperatures for three months, exhibiting high stability, but also provides excellent sensory experience and sun protection efficacy. Furthermore, compared to using other dissolving oils and thickeners, the macromolecular sunscreen emulsion of this invention simultaneously possesses superior stability, sensory experience, and sun protection efficacy.

The utility model discloses a cooling parking shed, which belongs to the technical field of outdoor cooling, is used for relatively comprehensively shielding direct sunlight and well cooling a vehicle, and comprises a bracket bracket, a main cross frame, a cantilever frame, an auxiliary cross frame, a rolling curtain and an angle-adjustable spraying assembly. According to the utility model, the rolling curtain is arranged on the auxiliary transverse frame, so that when a vehicle is parked on a parking space below the shed, the rolling curtain can be lowered, and the vehicle is prevented from being directly irradiated by the oblique sunlight; the angle-adjustable spraying assembly is fixedly installed on the inner side face of the cantilever support and close to the position of the auxiliary transverse frame, the angle-adjustable spraying assembly is used for spraying water to the bottom face of the canopy film and the vehicles parked under the shed, the heat insulation and sun protection effects of the canopy film can be improved, and the service life of the canopy film is prolonged. Water is sprayed to the vehicles parked under the shed so that the vehicles can be cooled.

The present invention relates to a method for applying sun protection to a user's skin. The method involves disposing a sun protection factor (SPF) layer on a first surface of a paper. The paper is then retained in a refillable container and dispensed from an opening of the container. To apply the sun protection, the SPF layer of the paper is pressed against the user's skin, thereby transferring at least a portion of the SPF layer onto the user's skin. This method provides a convenient and portable way to apply sun protection, allowing users to easily access and apply SPF whenever needed.

1. Name of the designed product: protective cap (outdoor multifunctional). 2. Use of the designed product: for rain protection, sun protection, warning and light protection of the head. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view. 5. The design claimed contains color.