567results about How to "Improve the decorative effect" patented technology

The invention discloses light gray low-emissivity coated glass for near-zero energy consumption buildings and a preparation method thereof, the light gray low-emissivity coated glass comprises a glass substrate and a composite metal film layer laminated on the glass substrate, and is coated glass with three metal silver film layers. According to the invention, one of the multiple composite metal film layers on the common colorless transparent float glass substrate reflects and interferes with light, so that the coated glass is light gray in the sun and has good decoration and energy-saving effects; the hollow glass is high in visible light transmittance, low in outdoor visible light reflectivity, low in solar energy transmittance and high in solar energy reflectivity, and can be made into hollow glass to achieve better energy-saving effects such as light control, heat insulation and the like, so that a building is closer to the nature and is fused with the nature.

The invention discloses a preparation method of low-radiation coated toughened glass, which comprises the following steps: sintering a target material, carrying out moisture removal and degassing pretreatment on glass, carrying out coating treatment and toughening treatment, and laminating a composite metal film layer on a toughened glass substrate to prepare the toughened coated glass with three metal silver film layers. According to the method disclosed by the invention, after a common glass substrate is plated with the composite metal film layers, toughening treatment is carried out, and after the toughening treatment, all the metal film layers reflect, interfere and refract light, so that the glass disclosed by the invention is light green (French green) in the sun, and the decoration and energy-saving effects are good; the visible light transmittance is high, the outdoor visible light reflectivity is low, the solar energy transmittance is low, and the solar energy reflectivity is high; the prepared hollow glass has better energy-saving effects such as light control, heat insulation and heat preservation, enables buildings to be closer to the nature, is used for near-zero energy consumption buildings, and enables the buildings to meet the requirements of the national standard General Standard for Building Energy conservation and Renewable Energy Utilization.

According to the plastic surface deep scene vacuum plating manufacturing process, UV primer is sprayed to the back face of a plastic product, and a mirror surface primer layer is formed; the mirror surface primer layer is placed in vacuum electroplating equipment, vacuumizing is conducted till the vacuum degree is 5 * 10 <-3 > Pa or below, 99.99% of high-purity aluminum materials are subjected to vacuum evaporation, and a mirror surface electroplated aluminum layer is obtained; engraving a required pattern on the mirror surface electroplated aluminum layer by adopting laser engraving equipment; spraying UV finish paint on the surface of the carved pattern to form a protective layer; spraying the UV finish paint on the front surface of the plastic product to form a mirror paint layer on the front surface; placing the front mirror surface paint layer in vacuum electroplating equipment, vacuumizing to below 5 * 10 <-3 > Pa, and carrying out vacuum evaporation on 99.99% high-purity indium material or zinc sulfide to obtain a semi-permeable mirror surface electroplated layer; the electroplated layers on the front and back surfaces mutually reflect to form a deep scene (multi-layer scene) effect; the pattern has a three-dimensional and multi-layer visual effect when viewed from the front side, UV gloss oil is sprayed on the surface of the semi-permeable mirror surface electroplated layer, and the formed surface protective layer is excellent in wear resistance; and the attractiveness and durability of the product are obviously enhanced.

The invention discloses a three-dimensional embossment type ceramic tile and a preparation method thereof, the three-dimensional embossment type ceramic tile sequentially comprises a base layer, a ground coat layer, a three-dimensional layer, a glaze layer and a polishing layer from bottom to top, the base layer is located at the bottom layer of the ceramic tile and has a thickness of 8-10mm, the ground coat layer is formed by applying ground coat on the base layer and has a thickness of 0.5-1mm, and the three-dimensional layer is located at the bottom layer of the ceramic tile and has a thickness of 0.5-1mm. The three-dimensional layer is a pattern layer formed after ink-jet printing is carried out on the ground glaze layer, the thickness of the pattern layer is 1.5-2.5 mm, the glaze surface layer is formed after overglaze is applied to the three-dimensional layer, the thickness of the glaze surface layer is 0.4-0.8 mm, and the polishing layer is formed after polishing treatment is carried out on the glaze surface layer. According to the three-dimensional embossment type ceramic tile, the ultra-white ground glaze, the multi-layer ink-jet printing three-dimensional layer and the cover glaze layer are combined by adopting multi-layer laminated glaze, so that the three-dimensional embossment type ceramic tile can clearly embody the texture and texture of raw stone, has better visual impact force and artistic expressive force, and improves the three-dimensional effect and artistic ornamental value of the ceramic tile; the requirements of the market on high-end decorative ceramic tiles are met.

The invention relates to the technical field of building construction, in particular to an assembly type prefabricated part connecting structure and a construction method.The assembly type prefabricated part connecting structure comprises a first wing plate and a second wing plate, the first wing plate and the second wing plate are installed at the two ends of a prefabricated wall correspondingly, an assembly groove is formed in the surface of the first wing plate, and an assembly plate is integrally formed on the surface of the second wing plate; when the two edge grooves provided with the first wing plates and the second wing plates are spliced, the splicing plates are inserted into the splicing grooves, mounting grooves are formed in the upper ends and the lower ends of the splicing plates, inserting handles are inserted into the two sides of the mounting grooves, and the ends, away from the mounting grooves, of the inserting handles are inserted into the surfaces of the splicing grooves. The fabricated prefabricated part connecting structure and the construction method have the beneficial effects that through splicing of the first wing plates and the second wing plates and cooperation of the splicing plates and the splicing grooves, firm connection between prefabricated wall bodies is achieved. And meanwhile, due to the pre-fixing design of the insertion handle and the positioning groove, the connection stability is further enhanced, and the problems of dislocation and looseness in the wall splicing process are effectively avoided.

The utility model provides a square wall washing lamp which comprises a back plate capable of being installed on a wall face in an attached mode and a shell capable of being installed on the back plate in an attached mode, one or more side walls of the shell are provided with notches, and dimming plates and LED lamps electrically connected with a circuit board in the shell are arranged in the notches. The light emitting surface of the LED lamp is perpendicular to the mounting surface of the shell, the two dimming plates are rotationally mounted on the two sides of the LED lamp, the rotating axis of each dimming plate is perpendicular to the mounting surface of the shell, and the light emitting angle of the LED lamp can be adjusted; and the shell is provided with a toggle switch and / or an inductive switch which are / is electrically connected with the circuit board and are / is used for controlling the LED lamp. The square wall washing lamp is compact in structure, attractive in appearance, small in size, good in using effect and wide in application range.

The invention belongs to the technical field of ceramic tiles, and particularly discloses a transparent polycrystalline alumina super-wear-resistant diamond glaze ceramic tile and a preparation method thereof.The transparent polycrystalline alumina super-wear-resistant diamond glaze ceramic tile comprises a green body layer, a ground coat layer, a pattern layer and a transparent polycrystalline alumina super-wear-resistant diamond glaze layer from bottom to top; the transparent polycrystalline aluminum oxide super wear-resistant diamond glaze layer is prepared from the following raw material components in parts by weight: 25 to 40 parts of potassium feldspar, 12 to 25 parts of albite, 5 to 15 parts of wollastonite, 5 to 15 parts of kaolin, 3 to 15 parts of quartz, 4 to 20 parts of transparent polycrystalline aluminum oxide and 8 to 25 parts of wear-resistant frit, so that a ceramic tile product can keep hardness and wear resistance in a use process. Besides, the transparent polycrystalline aluminum oxide has good light transmittance and good transparency, does not influence color development of inkjet patterns, and ensures that the surface glaze layer has good light transmittance while increasing the hardness and wear resistance of the surface glaze layer, so that the ceramic tile has good color development and decoration as far as possible.

The invention relates to the field of powder coatings, and particularly discloses a slow-release coated heat-curable powder coating catalyst composition, a powder coating and a preparation method of the powder coating. The slow-release coated heat-curable powder coating catalyst composition comprises: i) a component A, which is an inner core coated object and comprises at least one basic catalyst capable of promoting the ring-opening reaction of epoxy resin, and i) a component B, which is an outer core coated object and comprises at least one basic catalyst capable of promoting the ring-opening reaction of epoxy resin; ii) a component B, which is a coated shell comprising at least one crystalline solid unsaturated polyester resin or a semi-crystalline solid unsaturated polyester resin; the component C is a coating medium and comprises at least one alkane wax.The low-temperature powder coating can be cured at the ultralow temperature, the curing temperature is as low as 90-120 DEG C, the storage time of the low-temperature powder coating is effectively prolonged, and the requirement of a normal powder coating process is met.

The invention provides a water-based odorless elastic interior wall coating which is prepared from the following components in parts by weight: 28 to 38 parts of acrylate emulsion, 5 to 15 parts of hyperbranched polysiloxane, 0.1 to 0.5 part of pH (Potential of Hydrogen) regulator, 0.1 to 0.3 part of hydroxyethyl cellulose, 0.1 to 0.2 part of preservative, 0.1 to 0.2 part of wetting agent, 0.1 to 0.5 part of dispersing agent, 0.3 to 0.4 part of defoaming agent, 15 to 25 parts of titanium dioxide, 1 to 7 parts of kaolin, 5 to 15 parts of calcium carbonate, 0.1 to 0.5 part of coalescing agent, 0.1 to 2 parts of anti-freezing agent, 0.05 to 0.2 part of thickening agent and 30 to 50 parts of water. The hyperbranched polysiloxane is prepared by reacting 1, 3-bis (dichloromethyl)-1, 1, 3, 3-tetramethyldisiloxane with 2, 2-diglycolic acid at the temperature of between 70 and 100 DEG C. The invention further discloses a preparation method of the hyperbranched polysiloxane. The water-based odorless elastic interior wall coating provided by the invention has good mechanical properties, weather resistance and water resistance.

The invention belongs to the technical field of coatings, and discloses a single-component waterborne epoxy dip-coating coating for a finned radiator. A YBEP-405E single-component waterborne epoxy emulsion is used as a main film-forming substance, and a carbon nanotube modified fullerene ceramic heat-conducting material, an anticorrosive pigment, a pigment filler, a self-made defoaming and foam-inhibiting agent, an auxiliary agent and the like are added to prepare the single-component waterborne epoxy dip-coating paint for the finned radiator. The carbon nano tube modified fullerene ceramic heat conduction material is matched with the anti-corrosion pigment, so that the heat conductivity and the salt fog resistance of the coating are improved, and the self-made defoaming foam inhibitor eliminates the problem that the coating continuously generates bubbles in construction engineering. The single-component waterborne epoxy dip-coating paint for the finned radiator solves the technical problems of thermal conductivity, corrosion resistance and no bubble in construction of the single-component waterborne epoxy dip-coating paint for the finned radiator in the prior art.

The invention discloses a photonic crystal hydrogel-based thermochromic intelligent window material as well as a preparation method and application thereof. The photonic crystal hydrogel-based thermochromic intelligent window material is obtained by filling a three-dimensional photonic crystal structure with a temperature-sensitive hydrogel prepolymerization solution and then curing the three-dimensional photonic crystal structure; the preparation method comprises the following steps: adding a temperature-sensitive monomer, modified cellulose and a cross-linking agent into deionized water, carrying out ultrasonic dispersion, stirring under an ice bath condition until the materials are completely dissolved, adding an initiator, stirring until the materials are dissolved, adding N, N, N ', N'-tetramethylethylenediamine, and uniformly stirring to obtain the temperature-sensitive hydrogel prepolymer. The photonic crystal hydrogel-based thermochromic intelligent window material prepared by the invention can regulate and control the window transmittance in real time according to the environment temperature, and has a sensitive thermochromic effect and excellent infrared shielding performance.

According to the PETG environment-friendly floor, the traditional PVC material is replaced with polyethylene terephthalate-1, 4-cyclohexanedimethanol, potential risks to human health and the environment are reduced, through the design of a multi-layer structure, the abrasion resistance, the decoration performance and the structural stability of the floor can be enhanced, and the service life of the floor is prolonged. The invention also provides a preparation method of the PETG environment-friendly floor. Through cooperation of the high-speed stirrer and the low-speed stirrer, preliminary mixing and plasticizing of raw materials are promoted, meanwhile, the raw materials are prevented from being over-plasticized, uniform mixing of the raw materials is ensured, the roller press is adopted, the wear-resistant layer and the decorative film layer are pre-attached while shading is pressed on the base material layer, then rapid forming and attaching and surface pattern decoration of the wear-resistant layer, the decorative film layer and the base material layer are achieved, and the production efficiency is improved.

The utility model relates to the field of lighting lamps, and provides a track lamp. The track lamp comprises a base, and a first containing part is formed on the base; the rotating body is detachably mounted on the base, and a second accommodating part is formed on the rotating body; the terminal assembly is mounted on the rotating body; the rotating shaft assembly is suitable for being mounted in the first accommodating part and the second accommodating part under the condition that the rotating body is mounted on the base; and the track is used for installing the track lamp, the track is detachably installed on the side, away from the second containing part, of the rotating body, and under the condition that the track is installed on the rotating body, the wiring terminals in the terminal assembly make contact with the conductive strips in the track. The track lamp can meet different lighting requirements, and the use scene and the decoration effect are enriched. In addition, the installation process can be simplified, rapid electrical connection between the terminal assembly and the track is achieved, the connection mode is stable and reliable, and the safety of the track lamp in the using process can be guaranteed.

The invention provides a yellow long-afterglow ceramic low-temperature overglaze color pigment as well as a preparation method and application thereof, and belongs to the technical field of ceramic pigments. Noctilucent powder SrAl2O4: Eu < 2 + > and Dy < 3 + > and fluorescent powder Y3Al5O12: Ce < 3 + > or Y3Al5O12: Ce < 3 + > and Gd < 3 + > are combined according to different proportions to form a yellow long-afterglow luminescent pigment, then the yellow long-afterglow luminescent pigment is mixed with a glaze surface combination auxiliary agent, and the low-temperature overglaze color pigment with yellow long-afterglow emission is obtained by utilizing a new principle and technology of energy transfer and reflection-compensation, can be fired on a glaze surface at a relatively low temperature, and has the characteristics of long-afterglow emission and long-afterglow emission. Bright yellow body color is displayed under sunlight or an artificial light source; in the dark, afterglow emission which is adjustable from yellow green to yellow is shown. The yellow long-afterglow ceramic low-temperature overglaze color pigment provided by the invention can improve the unique decorative effect of porcelain, enrich the color of the porcelain and improve the added value of ceramic products, and is a novel luminous pigment with excellent performance.

The utility model relates to an indoor sound-absorbing wall structure which comprises a wall body serving as an installation base body, and further comprises a plurality of covering keel pieces which are vertically arranged at intervals and fixed on the indoor side of the wall body, and a plurality of sound-absorbing wall bodies, the flame-retardant base plates are horizontally arranged at intervals, and the flame-retardant base plates and the sides, close to the interior of a room, of the covering keel pieces are arranged in a crossed mode to form a latticed layout; the plurality of wood sound-absorbing plates are sequentially arranged in the vertical direction and are fixed on one side, close to the indoor space, of the flame-retardant base plate through a plurality of sound-absorbing plate mounting pieces, and the adjacent wood sound-absorbing plates are spliced in a mortise and tenon joint manner. The installation mode and the installation and decoration effect are optimized, indoor echoes are reduced, a better attraction effect is achieved, and the sound-proof window is suitable for places with higher sound-proof requirements.

The invention relates to the technical field of automobile part processing, in particular to a crystal-imitating PVD (Physical Vapor Deposition) preparation process which comprises the following technical processes: selecting raw materials for manufacturing parts, and carrying out injection molding to obtain a semi-finished product; carrying out fine carving processing on the formed semi-finished product of the part; the reverse side of the part product is subjected to first PVD spraying; plating an aluminum film on the surface of the product through PVD sputtering plating; the reverse side of the part product is subjected to second PVD spraying; pVD spraying is conducted on the front face of the part product; quality inspection; and packaging and warehousing finished products. The automobile gear lever shifting button part produced through the technical process has the advantages of being high in transparency, bright in color and luster, full in gloss and clear in corner angle, has the crystal texture in appearance, has the good decoration effect, is resistant to abrasion and scraping and is long in service life.

The utility model discloses a hyperbolic aluminum veneer curtain wall mounting structure based on BIM (Building Information Modeling), which relates to the technical field of hyperbolic aluminum veneer curtain wall mounting structures and comprises a curtain wall main body, a supporting plate, a connecting block, a fixing frame, a connecting plate and a clamping frame. One side of the supporting plate is attached to the curtain wall body, the supporting plate and the curtain wall body are fixed through a bolt, a first spring is reset to push a connecting disc and a limiting gear to descend, the limiting gear pushes a square rod and a fixing disc to descend, the limiting gear limits an annular tooth groove, and the supporting plate is fixed to the curtain wall body. The angle of the connecting block and the angle of the fixing frame are fixed, the mounting angle of the mounting structure can be adjusted, the mounting structure can adapt to wall surfaces and hyperbolic aluminum veneer curtain walls with different curvatures, and therefore it is ensured that aluminum veneers can be tightly attached to the curved surfaces, and the better decoration effect is achieved; and meanwhile, the flexibility and accuracy of the mounting structure are effectively improved, and errors and difficulties in the mounting process are reduced.

The utility model discloses an assembly type self-repairing wood veneer, which relates to the technical field of building decoration and comprises a keel piece, a fixing clamping piece, a wood veneer decorative plate and a clamping component. The keel piece comprises a side keel and a vertical keel; the side keels are fixedly installed on the ground and the top face of the wall face, and the two ends of the vertical keels are clamped and fixed in the side keels. The vertical keel is clamped and fixed by one ends of the plurality of fixing clamping pieces; the clamping component comprises an upper clamping piece and a lower clamping piece, the upper clamping piece is connected to the back face of the wood veneer decorative plate, and the lower clamping piece is connected to the vertical keel. The upper clamping piece and the lower clamping piece are matched and clamped to mount the wood veneer decorative plate on the vertical keel; the surface layer of the wood veneer decorative plate is coated with an oxidation expansion coating; the wood veneer decorative plate and the clamping component are prefabricated, the keel frame is matched to rapidly install the wood veneer decorative plate, the oxidized expansion coating is used for automatically pasting gaps of the wood veneer decorative plate to achieve self-repairing, and therefore the problems that a wood veneer wall plate is complex in installation step and high in maintenance cost are solved.

The invention discloses an integrated unit type elastic aluminum plate waterproof structure used for a deformation joint and integrated with a curtain wall, and belongs to the technical field of building construction. The aluminum alloy curtain wall comprises rock wool filled in a deformation joint, the deformation joint is covered with a V-shaped stainless steel plate, an EPDM rubber plate, a fold line type aluminum plate and a U-shaped aluminum plate are mounted between aluminum alloy curtain wall keels, and a rubber plug is arranged between overlapped sections of the fold line type aluminum plate and the U-shaped aluminum plate. The structure is scientific in structural design, ingenious in structure, easy to construct and good in protection and deformation resistance, the deformation joint water stop component and the deformation joint outer curtain wall decoration structure are designed in an integrated unit mode and integrally installed with the curtain wall, the structure is simple, erecting is convenient, and the construction cost is low. The problems of exterior cracking and damage of deformation joints caused by thermal expansion and cold contraction, differential settlement, earthquakes and the like are solved, the functions of water resistance, heat preservation, fire prevention, lightning protection and the like are ensured, the service life is prolonged, and meanwhile the overall decoration effect of the outer vertical face is improved.

The utility model relates to the technical field of automobile parts, in particular to a welding structure of an interior trim part and a tool thereof, which comprises a light-transmitting material and a non-light-transmitting material, the light-transmitting material is positioned on the inner side of the non-light-transmitting material, a coating structure is arranged at the end part of the non-light-transmitting material, and the surface of the coating structure comprises a light-transmitting gap. The wrapping structure wraps the edge of the end of the light-transmitting material, and the light-transmitting gap covers the middle area of the end of the light-transmitting material. Compared with the prior art, the welding structure of the interior trim part and the tool of the welding structure are designed, the end portion of the light-transmitting material is wrapped in the non-light-transmitting material, the arrangement of the light-transmitting gap is combined, light-transmitting paths are gathered, light leakage is avoided, and the decoration effect of the interior trim part is improved; through the improvement of the welding tool, craters are prevented from being formed on the surface of the light-transmitting material, and the problem that the craters integrally emit light is solved.

The invention provides a colored hot-dip galvanized alloy, which comprises the following components in percentage by mass: 0.03-0.15% of Ti; 0.03 to 0.15% of Mn; 0.01% to 0.06% of Y; < = 0.002% Al; mg < = 0.002%; < = 0.1% Ni; 0 to 0.01 percent of impurity elements; and the balance of Zn. The invention further provides a preparation method and a use method of the colored hot-dip galvanized alloy. According to the colorful hot-dip galvanizing alloy and the preparation method and the using method thereof, the hot-dip galvanizing temperature is low, the surface color of a galvanizing layer can be controlled through temperature change, and the corrosion resistance of the galvanizing layer is very excellent.

The utility model discloses a multifunctional aroma diffuser capable of quickly diffusing aroma, which comprises a bottom shell provided with a spice storage cavity, spices capable of diffusing are arranged in the spice storage cavity, a surface cover is arranged at an opening of the bottom shell, and a power supply and a driving motor are arranged in the bottom shell; the top of the face cover is provided with a multi-layer vertical face fanning light-transmitting structural part which is fixed to a main shaft of the driving motor and generates breeze to achieve the function of a small fan during rotation. The driving motor drives the multi-layer vertical face fanning light-transmitting structural part to rotate, and the fragrance of the perfume is diffused outwards through the multi-layer vertical face fanning light-transmitting structural part. The fan is reasonable in structural arrangement, and the top of the face cover is provided with the multi-layer vertical face fanning light-transmitting structural part which is fixed to the main shaft of the driving motor and generates breeze to achieve the function of a small fan when rotating. The driving motor can drive the multilayer facade fanning light-transmitting structural member to rotate to generate gentle breeze to realize fanning, and the generated airflow can quickly diffuse fragrance, so that the diffusion efficiency of the fragrance is improved, and the effectiveness of aromatherapy is improved.

The invention relates to a wiredrawing decorative film as well as a preparation method and application thereof in furniture, and belongs to the technical field of decorative films. The decorative film sequentially comprises a protective layer, a first bonding layer, an aluminized layer, a PET (polyethylene terephthalate) wiredrawing film, a second bonding layer and a release film, wherein the protective layer is obtained by integrating halloysite nanotubes (HNTs) into acrylic resin, then coating the surface of the PBT / PETG composite film with the HNTs, and then curing, the substrate of the protective layer is the PBT / PETG composite film, and the composite material has the advantages of PBT and PETG; the HNTs can improve the heat resistance of the material; the silane coupling agent and the anionic surfactant added in the process of integrating the HNTs into the acrylic resin are used for improving the compatibility of the HNTs in the acrylic resin, so that the interfacial compatibility and mechanical properties of the material are enhanced. Therefore, the protective layer provided by the invention can provide water-resistant, heat-resistant and wear-resistant protective effects for the whole decorative film, has good practicability, and can be used as a protective film for furniture to provide protection for the furniture.

The utility model discloses a corner anti-collision structure for custom-made furniture, which belongs to the technical field of custom-made furniture, and comprises a fixed frame, sliding frames are fixedly connected to two sides of the fixed frame, sliding grooves are formed in the two sliding frames, sliding blocks are connected to the two sliding grooves in a sliding manner, and the sliding blocks are connected with the fixed frame in a sliding manner. The two sliding blocks are movably connected with pushing rods, and the other ends of the two pushing rods are movably connected with movable frames. The furniture corner protection device has the beneficial effects that by arranging the sliding frame, the sliding block, the pushing rod, the movable frame and the like, buffering and damping are conveniently conducted when furniture is impacted, so that corners of the furniture are protected, by arranging the fixing frame, the fixing plate and the fixing holes, installation and fixing are conveniently conducted when different kinds of furniture are used, a worker can conveniently operate and use the furniture, and the practicability is high. And through the arrangement of the protective pad, the surface of the installed furniture can be protected conveniently, and through the arrangement of the label, matters needing attention during use can be marked conveniently.

The application relates to the field of clothes, in particular to a high-waisted superimposed abdomen-holding pant, which comprises a pant body, the pant body comprises a front piece, a back piece and a crotch part, the front end of the crotch part is connected with the bottom of the front piece, the rear end of the crotch part is connected with the bottom of the back piece, and the two sides of the front piece are connected with the two sides of the back piece; the top of the front piece is connected with an abdomen-holding piece, and the top of the back piece is connected with a waist-holding piece; the abdomen-holding piece comprises a first abdomen-holding piece and a second abdomen-holding piece connected to the inner surface of the first abdomen-holding piece, the first abdomen-holding piece and the second abdomen-holding piece are both arranged to be inclined to the horizontal plane, the first abdomen-holding piece has an included angle with the central axis of the second abdomen-holding piece along the length direction of the first abdomen-holding piece; and the two ends of the first abdomen-holding piece and the two ends of the second abdomen-holding piece are both connected with the two ends of the waist-holding piece. The application adopts two abdomen-holding pieces to be partially superimposed in an inclined manner as the abdomen-holding piece, has a double abdomen-holding effect, and meanwhile the waist-holding piece realizes effective support and binding of the waist on the top of the back piece, and the pant is comfortable to wear.

The utility model discloses a heating type wall building decorative plate, which relates to the field of building decoration, and comprises a decorative shell covering a wall body, and the left end and the right end of the decorative shell are provided with concave cavities; a heat preservation layer is arranged in the decorative shell, and a water pipe layer is arranged in the heat preservation layer. The decorative shell covers the surface of a wall, the corrugated hose is connected with the decorative shell, zigzag pipes are laid in the water pipe layer, one end of each zigzag pipe extends out of the decorative shell and is provided with a water inlet connector, and the other end of each zigzag pipe extends out of the decorative shell and is provided with a water outlet connector. After the building decoration plate is completely laid, hot water or cold water can flow in the multiple zigzag pipes in sequence according to weather conditions, the indoor temperature is adjusted, the indoor temperature is kept within a comfortable range, and the heating type wall building decoration plate provides a good decoration effect while achieving indoor temperature adjustment and is suitable for popularization and application. And the market prospect is wide.

The invention discloses a negative ion coating which comprises the following components in percentage by mass: 15-25% of titanium dioxide, 4-6% of kaolin, 10-20% of high-calcium powder, 20-40% of natural resin emulsion, 1-2% of tourmaline, 1-2% of rare earth spar powder and 25-30% of water. A preparation method of the negative ion coating comprises the following steps: sequentially adding the titanium dioxide, the kaolin, the high-calcium powder, the rare earth spar powder and the tourmaline into a reaction kettle filled with the water; and finally, adding the natural resin emulsion, and uniformly stirring to obtain the product. By introducing the rare spar, the tourmaline and the natural resin emulsion, the prepared anion coating has the function of continuously releasing anions, can effectively improve the indoor air quality and remove harmful pollutants such as formaldehyde in the indoor air, and has the antibacterial and bacteriostatic functions, meanwhile, the preparation method is simple, the industrial production cost is reduced, and the preparation method is suitable for industrial production. The prepared negative ion coating has good negative ion release performance and decoration performance, is particularly suitable for occasions such as residential buildings, commercial buildings and public buildings, and has wide application prospects.