42results about How to "Good decorative function" patented technology

The invention discloses a radiation heat dissipation coating for reducing the light-emitting diode (LED) chip junction temperature and a preparation method thereof. The coating comprise the following components in percentage by weight: 30-70% of macromolecular resin, 5-40% of solvent, 10-30% of far infrared ceramic powder, 5-20% of silicon carbide, 0.5-3% of cerium oxide and 1-5% of addition agent. By utilizing the radiation heat dissipation coating disclosed by the invention, the LED chip junction temperature can be greatly lowered, and the service life of an LED chip in a lamp can be prolonged.

A water-proof and insulating thin-layer paint is proportionally prepared from elastic emulsion of acrylic acid, asbestos wool, talc powder, defoaming agent, anticorrosion agent, thickening agent, water, hollow glass micro-beads, disperser and opaque polymer. Its advantages are high water-proof and insulating effect, and thin coated layer (2mm).

The invention discloses a wall coating. The coating comprises the following components by weight: 200-400 parts of water, 10-40 parts of pulp mixtures, 2-4 parts of foam killers, 50-150 parts of titanium dioxide, 100-350 parts of synthetic resin emulsion, 2-5 parts of acid-alkali modulation agents, 20-50 parts of vegetable gelatin compositions and 3-5 parts of plant extracts. According to the invention, the pulp mixtures are adopted, so that the cost is relatively low, and the technology is simple; the synthetic resin emulsion, the plant extracts and vegetable gelatin are cooperatively adopted for achieving the effects of mold prevention, desinsectization and sterilization, so that the wall coating has fresh smell; composite alkali with high alkalinity can be used for adjusting PH values, has the effects of emulsion breaking and coagulation improving, can form hydroxide precipitation with heavy metals to remove the heavy metals, and is good for health and environment protection; the coating is free from toxic substances of formaldehyde, benzene, ammonia and the like, and volatile toxic substances reach zero emission; the coating is an internal wall coating that is nontoxic, environment-friendly and low in manufacturing cost, has the antibacterial effect, and generates no adverse impacts on human health.

The invention discloses an interior wall coating. The interior wall coating comprises the following components in parts by weight: 100-300 parts of water, 160-240 parts of titanium dioxide, 60-90 parts of calcium carbonate powder, 3-6 parts of a dispersing agent, 2-5 parts of an antifoaming agent, 160-240 parts of an acrylic emulsion, 4-6 parts of ethyl alcohol, 3-7 parts of a fire retardant, 2-4 parts of an antiseptic and antibiotic agent and 1-3 parts of a plant extract. The interior wall coating is lower in cost, the preparation process is simple, the effects of insect expelling and disinfecting can be achieved by the plant extract, and the interior wall coating smells fresh; the interior wall coating does not contain toxic substances such as formaldehyde, benzene and ammonia, the zero emission of volatile toxic substances is achieved, the own advantages and the mutual synergistic flame retardant effect of inorganic fire retardants are played to the greatest extent by using all components in the fire retardants cooperatively, the flame retardant temperature of the coating can be improved, a good fire retardant effect can be achieved, all components in the antiseptic and antibiotic agent play a role cooperatively, and a better antiseptic effect can be achieved.

The invention discloses a special paint for internal walls, which is composed of the following components in parts by weight: 200-300 parts of water, 1-3 parts of alkaloid, 1-3 parts of wetting agent, 2-5 parts of dispersant, 2-4 parts of defoaming agent, 150-250 parts of titanium white, 50-100 parts of calcium carbonate powder, 50-100 parts of cattle bone meal, 150-250 parts of acrylic acid emulsion, 20-50 parts of vegetable jelly composition, 2-4 parts of ethanol and 3-5 parts of plant extract. The paint has the advantages of simple preparation technique and low cost, has favorable moldproof, insect expelling and sterilization effects by the combination of the cattle bone meal, plant extract and vegetable jelly, and smells fresh. The paint is free of formaldehyde, benzene, ammonia and other toxic substances, can achieve zero emission of volatile toxic substances, and can absorb formaldehyde and other harmful substances emitted by indoor floor, furniture and the like. The paint has favorable air permeability, enables the wall surface to have the function of ventilation, and automatically regulates the indoor air humidity.

The invention relates to a preparation method of a heat-dissipation coating for LED (Light Emitting Diode) lamps. The preparation method comprises the following steps of: firstly preparing the following components in percentage by weight: 30-60% of silicon resin, 15-40% of n-butyl acetate, 5-10% of nanometer silicon dioxide, 13-40% of aluminum nitride, 15-20% of beryllium oxide, 1-2% of curing agent and 0.5-5% of dust preventive and smoothing agent mixture; fully mixing the materials; fully stirring the heat-dissipation coating, then pouring the stirred heat-dissipation coating into a spray gun and aligning the spray gun at the surface of a part to be sprayed for to-and-fro spraying to ensure that the heat-dissipation coating evenly covers the surface of the part; and curing. The heat-dissipation coating for the LED lamps has the advantages of high radiation cooling performance and convenience in use, and is used for reducing the surface temperature of heat-dissipation cups, aluminum substrates, lampshades and the like in the LED lamps so as to achieve the cooling effect. The heat-dissipation coating for the LED lamps has excellent protection and decoration effects, and has the characteristics of good self-cleaning performance, water repellency, fire retardancy, insulation performance and convenience in construction besides the radiation cooling performance.

The invention discloses a ceramic brick with a negative ion function and a production method thereof. The ceramic brick is characterized in that a negative ion additive is added into a ceramic layer. The production method comprises the following steps of (1) preparing a ceramic brick blank; (2) preparing a ceramic material with high-temperature ceramic forming property; (3) applying the ceramic material onto the surface of the blank, forming a ceramic layer, and drying; (4) printing, decorating, forming a printing and decorating layer, and drying; (e) firing; (f) grinding edges. The ceramic brick and the production method have the beneficial effects that the problems of low releasing concentration of negative ions and consumption of a large amount of negative ion powder for increasing releasing concentration of negative ions in the prior art are solved, and the economic and environment-friendly production method of the ceramic brick with the negative ion health function is provided.

The invention relates to a concealed type connecting structure of a warm air blower shell, comprising the warm air blower shell 10. The concealed type connecting structure of the warm air blower shell is characterized in that protection covers 20 are respectively arranged at the let side and the right side of the warm air blower shell 10, and the protection covers 20 are buckled with the warm air blower shell 10 through buckling type structures; each buckling type structure comprises a first buckling hook 311, a second buckling hook 312, a first buckling groove 321 and a second buckling groove 322, wherein the first buckling hook 311 and the second buckling hook 312 are arranged on the protection covers 20; the first buckling groove 321 and the second buckling groove 322 are arranged on the warm air blower shell 10; the first buckling hook 311 and the second buckling hook 312 are respectively buckled with the first buckling groove 321 and the second buckling groove 322; and the second buckling groove 322 is designed in a non-detachable way. In the invention, the protection covers 20 cover the combining parts and the connecting parts among side plates of the warm air blower shell 10, thereby solving the problem that assembled screws of the warm air blower shell 10 are easy to detach due to exposure; and in addition, the invention has the characteristics of simple structure, easy processing, low production cost, beautiful appearance, and the like.

The invention provides a method for preparing radiation cooling coating. The method comprises the following steps of: (1) preparing a zinc salt solution; (2) adjusting a pH (Potential Of Hydrogen) value; (3) preparing flower-like zinc oxide; and (4) preparing the cooling coating. The radiation cooling coating produced by the method is not easily affected by a coating medium, is easy to coat, convenient to construct, wide in application range, water-proof, insulated and corrosion-resistant, and convenient to use, has good self-cleaning property when playing the radiation cooling role, has high-radiation cooling property, and can be used to coat a thin layer and brush a thick layer. Meanwhile, the coating has excellent protecting and decorating functions.

The invention provides a heat insulating board. The heat insulating board is characterized by comprising a heat insulating layer and a decorative layer, wherein the heat insulating layer is prepared from the following components: 80 to 100 parts of cement, 20 to 50 parts of expanded perlite, 10 to 30 parts of building gypsum, 30 to 50 parts of sodium silicate, 12 to 30 parts of sepiolite fiber, 1 to 10 parts of a curing agent and 1 to 10 parts of a water repellent; the decorative layer is prepared from the following components: 80 to 100 parts of styrene-acrylic emulsion, 60 to 80 parts of sericite powder, 3 to 20 parts of a dispersant, 3 to 20 parts of a de-foaming agent, 3 to 20 parts of a wetting agent, 3 to 20 parts of iron oxide yellow, 3 to 20 parts of a film forming auxiliary agent and 20 to 50 parts of water. The heat insulating board provided by the invention has the beneficial effects that disadvantages of a traditional heat insulating material of an external wall are broken through; the heat insulating board has good heat insulating and decorating functions; the surface of a coating is dense and the inner part of the coating is loose; meanwhile, the heat insulating board has heat insulating, waterproof and decorating functions, has high heat stability and is one compound type heat preservation and insulation board with excellent performances.

The invention relates to ecological sewage filtration structures for river revetments, in particular to a multifunctional ecological revetment system of a UHPC combined structure. The multifunctionalecological revetment system comprises stepped treads and drainage channels which are both of hollow box structures and made from UHPC doped with cobalt dichloride, the drainage channels are obliquelyarranged on one side of the stepped treads, drainage holes II are formed in the side faces of the stepped treads, drainage holes I are formed in the side faces of the drainage channels corresponding to the drainage holes II, water in the treads flow into the drainage channels via the drainage holes II and the drainage holes I and then are drained via the oblique drainage channels. The multifunctional ecological revetment system of the UHPC combined structure has the advantages that the colorful UHPC material capable of forecasting weather is prepared from non-staining cement, regenerative stained glass powder and the cobalt dichloride, and accordingly the multifunctional ecological revetment system is excellent in decoration function; the cobalt dichloride can turn pink in rainy days and can turn purple or blue according to different air humidity in dry days, and accordingly the multifunctional ecological revetment system has the the weather forecast function and can forecast the weather for travelers.

The invention discloses a negative-ion eco-ceramic tile and a preparation method thereof, belonging to the field of ceramic tiles. The negative-ion eco-ceramic tile comprises a ceramic blank body, namely a bottom layer, and a negative-ion glaze layer, namely a surface layer, wherein the negative-ion glaze layer contains the following raw materials in percentage by weight: 30-35% of potassium feldspar, 15-30% of soda feldspar, 25-30% of diatomite, 3-20% of clay, 5-10% of quartz and 3-8% of indium-containing high-temperature-resistant rare-earth composite material powder. The preparation method of the negative-ion eco-ceramic tile, disclosed by the invention, comprises the steps of carrying out ball milling on the glaze raw materials, sieving so as to prepare a negative-ion glaze material, glazing the surface of the ceramic blank body, carrying out press molding, drying, penetrating and cooling. According to the preparation method of the negative-ion eco-ceramic tile, the negative-ion eco-ceramic tile which has the advantages of being optimal in negative ion release amount and low in cost, being environmental-friendly and safe and being very beneficial to the health of human beings is provided through reasonably proportioning the glaze raw materials and combining full glazing and secondary material distributing technologies.

The invention discloses an environmental-friendly waterborne polyurethane coating and relates to the technical field of waterborne coatings. The environmental-friendly waterborne polyurethane coatingis prepared from the following components: tetrasilanol sodium salt modified polyurethane emulsion, nano calcium carbonate, diatom ooze, hollow glass beads, potassium trimethylsilanolate, vinyl versatate, inorganic salt powder, a wetting agent, an antifoaming agent, a dispersing agent and a thickening agent. The environmental-friendly waterborne polyurethane coating prepared from the invention hasexcellent scrubbing resistance, stain resistance and artificial aging resistance.

The invention relates to the technical field of LEDs and discloses a LED ceiling lamp with bonsai green plants. The LED ceiling lamp comprises a mounting suction cup, a light source holder and a base;a power supply driver is arranged in the mounting suction cup; the side face of the mounting suction cup is provided with a plurality of ventilation radiating holes; the lower side of the mounting suction cup is fixedly provided with a suspension chain; a power line is arranged in the center of the lower end of the mounting suction cup in a penetrating mode; the bottom end of the suspension chainis fixedly provided with the light source holder; the tail end of the power line is connected to the light source holder; an LED lamp is fixedly mounted in the center of the lower portion of the light source holder; a lampshade is fixedly mounted on the periphery of the portion, where the LED lamp is mounted, of the lower portion of the light source holder; connecting rods are fixedly mounted onthe two sides of the light source holder; the tail ends of the lower portions of the connecting rods are fixedly mounted on a mounting base. The LED ceiling lamp has the better decorative function, isnot limited to basic lighting any more, has profound influences on development of modern home lighting and commercial lighting to the decoration aspect in the ceiling lamp field, is high in stabilityand practicability, and has certain popularization value.

The invention discloses a colored carbon nitride-based thin film and a preparation method thereof. The colored carbon nitride-based thin film is formed on a substrate by a multi-step thermal deposition method through a modified precursor formed by mixing a modified monomer and a main precursor thiourea. The color of the colored carbon nitride-based thin film can be adjusted by changing the variety and the addition amount of the modification monomers; and the colored carbon nitride-based thin film has better photoelectrocatalytic activity, also has a decorative function, and is low in cost, simple in process and higher in practicability.

The invention belongs to the technical field of landscape lamps for parks, and specifically relates to a multifunctional park landscape lamp in particular. The multifunctional park landscape lamp comprises a base, wherein a hollow square seat is fixedly connected to the center of the base, seats are arranged on the periphery of the hollow square seat and hinged to the base, a protective fence is arranged on the outer side of the hollow square seat, a first telescopic rod is fixedly connected into the hollow square seat, and a mosquito repelling mechanism is arranged between the first telescopic rod and the hollow square seat; the output end of the first telescopic rod extends out of the hollow square seat and is fixedly connected with a first platform, a second telescopic rod is fixedly connected into the first platform, and the output end of the second telescopic rod extends out of the first platform and is fixedly connected with a second platform; and a solar cell panel and an LED lamp bead are embedded in the first platform and the second platform respectively. According to the invention, dual advantages of solar energy and LEDs are combined, so that energy conservation and environmental protection are realized; and illumination can also be provided and the environment is decorated for people to have a rest and have entertainment.

The invention provides a sintered quartz sand wall-like coating. The sintered quartz sand wall-like coating comprises an aqueous primer, a cohesive nonwoven fabric, a sintered quartz sand medial coating and an aqueous top coating from the inside to the outside. The sintered quartz sand wall-like coating is beautiful and elegant, has soft color and uniform particles, and is suitable for villas and high-grade civil buildings. A composite coating layer formed by the sintered quartz sand wall-like coating has excellent corrosion resistance, can resist weather for 20 years, and has a strong self-cleaning function and a clear beautifying and decorating function; a unique scraping construction technology is carried out after adopting the cohesive nonwoven fabric, so the adhesion of the coating and a substrate is improved, the use amount of the coating is reduced, and the construction cost of the coating is reduced; and the nonwoven fabric and a building glue layer have an excellent waterproofing effect, and reduce exterior wall water spraying leaking points.

The invention discloses an ultra-large-specification thin porcelain plate with antibacterial function, and a preparation method thereof. The preparation method comprises the following steps: A, preparing green body powder for an ultra-large-specification thin porcelain plate according to a conventional method; B, preparing a ground glaze and a polishing glaze for the ultra-large-specification thinporcelain plate according to a conventional method; C, preparing a composite antibacterial functional material; D, carrying out green body powder distribution and mold-free compression molding; E, automatically cutting the green body; F, drying the green body; G, baking; H, applying with the ground glaze for the ultra-large-specification thin porcelain plate; I, drying again; J, carrying out ink-jet printing; K, applying with the polishing glaze for the ultra-large-specification thin porcelain plate; L, carrying out third drying; M, firing; N, edging; and O, preparing the composite antibacterial functional film on the surface of the ultra-large-specification thin porcelain plate. According to the invention, the ultra-large-specification thin porcelain plate with the antibacterial functionand the preparation method thereof are provided, the problems that the green body of the ultra-large-specification thin porcelain plate is prone to damage, and water ripples, frames, glaze curtain pull lines and other defects appear on the surface of the green body after glazing after wet glazing and other water-containing decoration processes are performed on the traditional thin porcelain plateare solved, and the composite antibacterial functional film is prepared on the surface of the ultra-large-specification thin porcelain plate so as to endow the ultra-large-specification thin porcelain plate with the excellent antibacterial function.

The invention discloses an environmentally-friendly lead-free wall paint for children's rooms. The environmentally-friendly lead-free wall paint is characterized by being prepared from the following components by weight: 200 to 340 parts of water, 130 to 250 parts of titanium dioxide, 20 to 80 parts of nano-calcium, 1 to 6 parts of alkaloid, 2 to 8 parts of a dispersant, 1 to 4 parts of a wettingagent, 1 to 8 parts of an antifoaming agent, 100 to 240 parts of gelatinized starch liquid, 150 to 320 parts of an ethylene-vinyl acetate copolymer emulsion and 20 to 80 parts of vegetable gelatin. Apaint film formed by the paint of the invention is full; and the paint is excellent in odor, environmental protection and performance, has a good decorative function and a good environmental protection function, and presents excellent comprehensive performance.

The invention relates to a concealed type connecting structure of a warm air blower shell, comprising the warm air blower shell 10. The concealed type connecting structure of the warm air blower shell is characterized in that protection covers 20 are respectively arranged at the let side and the right side of the warm air blower shell 10, and the protection covers 20 are buckled with the warm air blower shell 10 through buckling type structures; each buckling type structure comprises a first buckling hook 311, a second buckling hook 312, a first buckling groove 321 and a second buckling groove 322, wherein the first buckling hook 311 and the second buckling hook 312 are arranged on the protection covers 20; the first buckling groove 321 and the second buckling groove 322 are arranged on the warm air blower shell 10; the first buckling hook 311 and the second buckling hook 312 are respectively buckled with the first buckling groove 321 and the second buckling groove 322; and the second buckling groove 322 is designed in a non-detachable way. In the invention, the protection covers 20 cover the combining parts and the connecting parts among side plates of the warm air blower shell 10, thereby solving the problem that assembled screws of the warm air blower shell 10 are easy to detach due to exposure; and in addition, the invention has the characteristics of simple structure, easy processing, low production cost, beautiful appearance, and the like.

The invention discloses an environmentally friendly coating, which is composed of the following components in parts by weight: 200-300 parts of water, 1-3 parts of alkaloid composition, 1-3 parts of wetting agent, 4-6 parts of dispersing agent, 4‑6 parts of defoamer, 200‑250 parts of titanium dioxide, 40‑80 parts of talcum powder, 30‑70 parts of seaweed mud powder, 30‑70 parts of bovine bone powder, 30‑70 parts of shell powder, 30‑50 parts of medical stone powder 200-250 parts of acrylic emulsion, 20-50 parts of plant gum composition, 15-30 parts of glycerin, 2-4 parts of ethanol, and 2-4 parts of Sophora japonica extract. The invention has simple process and low cost, and the combination of shell powder and other ingredients with Sophora japonica extract has strong adsorption, sterilization, and anti-mold effects, and has a fresh smell; the product does not contain toxic substances such as formaldehyde and can absorb indoor floors, etc. It also has good air permeability, so that the wall mask has a breathing function and automatically adjusts the indoor air humidity.

The present invention relates to a production method of wear-resistant composite wooden plate. Said production method includes the following several steps: cutting log to obtain single plate, drying, water content of single plate is less than or equal to 7%, the thickness of top layer single plate is greater than that of lower portion single plate, gluing, prepressing at normal temperature by using 12MPa-18MPa, retaining pressure for 15 min-20 min, hot-pressing by using 14MPa-22MPa at 110-130 deg.C, retaining pressure for 3 min-12 min, placing wear-resistant decorative layer, hot-pressing by using 14-20MPa at 160-190 deg.C, retaining pressure for 30s-50s, cooling and cutting so as to obtain the invented finished product.

Provided is a medical X-ray radiation shield protection and decoration integrated board, characterized by comprising a color-coated sheet (1), a barium plate (2), a lead plate (3), a substrate (4), and a galvanized plate (5). The barium plate (2), the lead plate (3), and the substrate (4) are tightly abutted. The outer surfaces of the galvanized plate (5) and the substrate (4) are abutted, and the galvanized plate (5) covers the cross sections of four side edges of the barium plate (2), the lead plate (3), and the substrate (4). The outer surfaces of the color-coated sheet (1) and the barium plate (2) are abutted. The color-coated sheet (1) wraps part of the galvanized plate (5). The medical X-ray radiation shield protection and decoration integrated board realizes conversion from a project to a product, and conversion from a manual operation method to an industrial production method, and is comprehensive innovation in machine room protection and shielding.

The present invention relates to belt type superposing material distributing apparatus and process. The material distributing apparatus includes a belt feeder with circulating drive belt and side boards to form a closed cavity with separating strips inside it, and a powder holding cavity with feeding port in the upper part of the closed cavity. The material distributing process includes the following steps: driving the belt to make the separating strips enter the closed cavity and form powder holding cavity in the upper part, filling powdered material to the powder holding cavity with the feeding unit, driving the belt for the separating strips to leave the closed cavity and form material distributing port in the lower part of the closed cavity to distribute powdered material to the powder carrier, and feeding the powdered material with the powder carrier to the press for forming. The present invention can distribute powdered material with beach effect, wood grain effect, etc.

The invention discloses a wall paint, which is composed of the following components by weight: 200-400 parts of water, 10-40 parts of pulp mixture, 2-4 parts of defoaming agent, 50-150 parts of titanium dioxide, synthetic 100-350 parts of resin emulsion, 2-5 parts of acid-base modifier, 20-50 parts of plant gum composition, and 3-5 parts of plant extract. The cost of pulp mixture is low and the process is simple. Synthetic resin emulsion, plant extracts and plant glue are used together to prevent mildew, insect repellent and sterilization, and have a fresh smell; Demulsification and improve the effect of coagulation, and can form hydroxide precipitation with heavy metals, remove heavy metals, health and environmental protection, the product of the present invention does not contain toxic substances such as formaldehyde, benzene, ammonia, and volatile toxic substances achieve zero discharge; production cost is low , non-toxic, environmentally friendly and environmentally friendly interior wall coatings with antibacterial effects and no negative impact on human health.

The invention discloses a super-large-sized thin porcelain plate with antibacterial function and a preparation method thereof, comprising the following steps: A. preparing a green body powder for a super-large-sized thin porcelain plate according to a conventional method; B. preparing a super-large porcelain plate according to a conventional method. Base glaze and polishing glaze for thin porcelain plates; C. Preparation of composite antibacterial functional materials; D. Green body powder cloth and mold-free pressing; E. Automatic green body cutting; F. Green body drying; G. Baking ; H, apply the base glaze for super-large and thin porcelain plates; I, dry again; J, inkjet printing; K, apply polishing glaze for super-large and thin porcelain plates; L, dry for the third time; M, burn Cheng; N, edging; O, preparation of composite antibacterial functional film on the surface of ultra-large thin porcelain plate. The beneficial effect of the present invention is to provide an ultra-large-sized thin porcelain plate with antibacterial function and its preparation method, which solves the problem that the traditional thin porcelain plate body is easily damaged and the green body is damaged after using a water-containing decoration process such as wet glaze. Defects such as "water ripples", "frames" and "glaze curtain wires" that appear after surface glazing, by preparing composite antibacterial functional films on the surface of ultra-large thin porcelain plates, endow ultra-large thin porcelain plates with excellent antibacterial functions.

The invention relates to a river revetment ecological pollution filtering structure, in particular to a UHPC combined structure multifunctional ecological revetment system. Including steps and drainage grooves, the steps and drainage grooves are hollow box-type structures, multiple steps are installed in the shape of steps, and the drainage grooves are installed obliquely on one side of the step-like steps; the side of the steps is provided with drainage holes II, and the sides of the drainage grooves are connected with the drainage Drainage hole Ⅰ is set at the position corresponding to hole Ⅱ; the water in the step flows into the drainage groove through drainage hole Ⅱ and drainage hole Ⅰ, and the water is discharged through the inclined drainage groove; the material of the step and drainage groove is mixed with dichloride Cobalt UHPC. This application uses white cement, recycled colored glass powder, recycled colored glass particles, cobalt dichloride, etc. to prepare colorful UHPC materials that can predict the weather. It has good decorative functions. Cobalt dichloride will turn pink in rainy days. When dry, it will turn purple or blue due to different air humidity. It has the function of forecasting weather and can provide weather warning for tourists.

The 3D printing sound insulation curtain wall comprises a bottom plate, a middle layer and a surface layer, a plurality of sound insulation holes are formed in one side of the bottom plate, the surface layer is arranged on the other side of the bottom plate, and the cross sectional area of the ends, away from the surface layer, of the sound insulation holes is smaller than that of the other ends of the sound insulation holes; a sealed cavity is formed between the bottom plate and the surface layer, and the middle layer is arranged in the cavity; the surface layer and the bottom plate are formed by bonding powder materials through a binder, and the middle layer is formed by filling the powder materials. The 3D printing sound insulation curtain wall disclosed by the invention has a good sound insulation effect, three layers are integrally printed and formed, and the structural design is ingenious; by means of block printing and assembling, the curtain wall is suitable for various sizes and complex structures which cannot be manufactured through a conventional method, and meanwhile the requirements for sound insulation, environmental protection and decoration of curtain walls for decoration can be met.

The invention relates to the field of furniture, in particular to a multifunctional wardrobe. The multifunctional wardrobe comprises a wardrobe body, a lifting region, a combination region, a long object region and a decoration region, wherein the lifting region, the combination region and the long object region are arranged on the front face of the wardrobe body; the decoration region is arranged on the back face of the wardrobe body; the wardrobe body comprises a first side wall and a second side wall on both sides, a top plate and a base plate which are arranged at the upper end and the lower end, and a fixed wall plate and a movable wall plate which are arranged in the wardrobe body; the movable wall plate is connected with the top plate and the base plate through a translational mechanism and has a function of moving in parallel in the wardrobe body, to change the space sizes of the combination region and the long object region through movement; the lifting region is a region consisting of the first side wall, the top plate, the base plate and the fixed wall plate, and comprises a first moving cabinet at the upper end of the lifting region, a second moving cabinet at the lower end of the lifting region and a clothes hanging region between the first moving cabinet and the second moving cabinet; the first moving cabinet and the second moving cabinet are connected with the first side wall and the fixed wall plate through a lifting mechanism, to realize rising and falling functions through the lifting mechanism.