112results about How to "Play the role of moisture-proof" patented technology

The invention relates to the field of construction materials, in particular to a connection structure, a floor block assembly and a floor. The connection structure comprises a first surface and a second surface; the height of the first surface is higher than that of the second surface; and protrusions capable of being inserteding into the floor are arranged on the first surface and the second surface respectively. The floor block assembly using the connection structure also comprises a floor block, wherein the floor block comprises a first bottom surface and a second bottom surface; the height of the first bottom surface is higher than that of the second bottom surface; and grooves are arrangformed inthe first bottom surface and the second bottom surface respectively. During paving, the protrusions are inserted into the grooves matched with themprotrusions, and a gap is formed between each two adjacent connection structures. A plurality of floor block assemblies are in clamping connection to form the floor. The connection structure, the floor block assembly and the floor have the beneficial effects of facilitating floor paving and replacement, resisting bulging and deformation, and saving wood.

The invention relates to a damp-proof method for electrothermal tube magnesia powder, which belongs to the electrical insulating material technical field. The damp-proof method for the electrothermal tube magnesia powder is characterized in that the method comprises the following steps: a, the silica powder filtered by a 60-80 screen mesh filter sieve is fully mixed with the magnesia powder, and the weight percentage of the silica powder in the mixture is 0.4-1.1%; b, the even mixture of the magnesia powder and the silica powder is fully filled into a metal outer tube of the electrothermal tube so as to make an electrothermal tube; c, the finished electrothermal tube is processed with high-temperature baking treatment, so as to enable the silica powder to become into the molten state and to coat on the surface of the magnesia powder. The method has the advantages that the technique is simple, the cost is low, and the insulation effect is fine; the magnesia powder processed by the method has strong damp-proof capability; the insulating resistance of the electrothermal tube made of the magnesia powder which is processed by the method can reach at the 10<6>M ohms.

The invention discloses a novel medicine discharging cap and a medicine discharging method. The novel medicine discharging cap comprises a fixed shell body, a metering plate, a sheltering plate and a rotating shell, wherein the fixed shell body, the metering plate, the sheltering plate and the rotational shell are sequentially overlapped from top to bottom and are coaxially arranged. A round through hole is formed in the middle of the sheltering plate, a downward triangular protrusion is arranged in the middle of the bottom face of the metering plate, and a triangular groove is correspondingly formed in the rotating shell; the triangular protrusion penetrates the round through hole to be arranged in the triangular groove in a matched manner, and screws penetrate the metering plate from top to bottom to enable the metering plate and the rotating shell to be fixedly connected; and the metering plate can freely rotate between the sheltering plate and the fixed shell body, an outer edge is arranged on the outer wall of the fixed shell body in the circumferential direction, gaps are evenly formed in the outer edge, and supporting blocks are arranged under the gaps. When the medicine discharging cap is assembled on a medicine cap mounting opening of a medicine discharging machine, the medicine discharging cap is rotated to enable the fixed shell body to be clamped on a medicine cap mounting opening, and therefore the medicine discharging cap is vertically limited, and is prevented from being jacked up by a transmission component.

The present invention discloses a wardrobe aromatherapy sterilization lamp, which comprises an upper cover and a lower cover, wherein the upper cover (1) is provided with an intelligent self-locking switch (8), a wind outlet (10) and a transparent lamp cover (14), an ultraviolet ray sterilization lamp (9) is arranged inside the transparent lamp cover, a power supply (3), a wind exhaust fan (4), an aromatherapy box (5), a negative ion generator (6) and a circuit board (7) are arranged inside the lower cover (2), the power supply (3) is electrically connected to the circuit board (7), and the circuit board (7) is electrically connected to the negative ion generator (6), the wind exhaust fan (4) and the ultraviolet ray sterilization lamp (9). According to the present invention, the wardrobe aromatherapy sterilization lamp prepared by using the technical scheme has advantages of sterilization, mold resistance, insect expelling, air refreshing, aromatherapy, and odor removing.

The invention relates to a mattress, in particular to a graphene biological diatom sponge mattress. The graphene biological diatom sponge mattress comprises a mattress body and a cover surface fixed outside the mattress body; the mattress body comprises a skin-friendly layer, a graphene biological diatom sponge layer, a common sponge layer and an elastic layer; the skin-friendly layer is arrangedat the topmost end of the mattress body; the elastic layer is arranged at the lowermost end of the mattress body; the common sponge layer is arranged between the skin-friendly layer and the elastic layer; the graphene biological diatom sponge layer is arranged at the upper end and / or the lower end and / or the side surface of common sponge; the thickness of the graphene biological diatom sponge layer is 0.5 to 15cm. The graphene biological diatom sponge mattress has the advantages that negative ions and far infrared rays can be released; mites and bacteria can be killed; certain physical therapyand health care effects are achieved on the human body.

The invention discloses a computer mainframe shell convenient to detach. The computer mainframe shell comprises a cover plate and a machine case shell and further comprises a hollow base and a pedestal arranged in the hollow base, two or more clamping plates are installed at the bottom outside the machine case shell, and clamping grooves corresponding to the clamping plates are formed in the top of the hollow base. Through the arrangement of the clamping plates at the bottom of the machine case shell, the hollow base is arranged below the machine case shell, a hollow casing pipe, a threaded rod, a fixed column and a plug pin are installed in the hollow base, during use, by manually operating an operation block, the threaded rod rotates in the hollow casing pipe in a threaded mode, so thatthe fixed column synchronously moves leftwards or moves rightwards along with the threaded rod, thus the plug pin on the fixed column is driven to be inserted into a pin hole in the clamping plate, and the effect of fixing the machine case shell is achieved. Compared with the prior art, the mainframe shell has the advantages of being simple in structure and convenient to detach, and the detachingefficiency during maintenance is improved.

The invention discloses a grain storage bag and a preparation method thereof and relates to the field of packaging. The grain storage bag is prepared from polylactic acid fibers and jute fibers. The preparation method of the grain storage bag comprises the following steps: preparing a lower layer polylactic acid filament fiber web by adopting a polylactic acid chip; unwinding jute fiber woven roving cloth and directly laying on the lower layer polylactic acid filament fiber web; preparing an upper layer polylactic acid filament fiber web by adopting the polylactic acid chip, and laying on the jute fiber woven roving cloth to form three layers of fiber webs; pre-reinforcing the three layers of fiber webs to obtain polylactic acid filament non-woven fabric; compounding the polylactic acid filament non-woven fabric through an ultrasonic method, cutting according to a certain specification and then sewing and thermally-sealing to obtain the grain storage bag. According to the grain storage bag disclosed by the invention, point-like compounding is performed by using the degradable polylactic acid fibers, the jute fibers with unique fiber cavity structures and the ultrasonic method, so that the grain storage bag has the advantages that the grain quality deterioration is delayed, the grain storage period is prolonged, and the damage due to collision in the grain transporting process is buffered.

The invention discloses a high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated. The high- and low-voltage power distribution cabinet comprises acabinet body, wherein limitation racks are fixedly connected to the top and the bottom of two sides of an inner wall of the cabinet body, one end of each limitation rack is fixedly connected with thetop and the bottom of two sides of an outer surface of a placement box, temperature sensors are clamped in inner cavities of two sides of the top and the bottom of the placement box, and middle partsof inner cavities of the four temperature sensors are clamped with alarm lamps. In the high- and low-voltage power distribution cabinet capable of being automatically powered off when overheated, a temperature in the cabinet can be detected in real time by the temperature sensors, detection and comparison are performed by a detection module and a comparison module, the alarm lamp can be controlledto be flicking when the compared data is excessively large, warning processing is performed, the running of a circuit breaker and a knife switch are controlled according to heat of the temperature, the switch can be switched off by the circuit breaker when the heat is medium and can be directly cut off by the knife switch when the heat is excessively high, and the safety is greatly improved.

The invention discloses a vertical moving type water jet cutting machine comprising a workbench; a vertical moving component comprises a strip-shaped box connected with the workbench; a driving motoris mounted at the top of the strip-shaped box; the rotating end of the driving motor extends into the strip-shaped box and is provided with a screw rod; the outer wall of the screw rod is in threadedsleeve connection with a sliding block; a connecting block is arranged on one side of the sliding block; the connecting block is fixedly provided with a transverse moving component through a groove formed in the side wall of the strip-shaped box; a rectangular block is mounted on the transverse moving component in a sliding manner; a driving motor is fixedly mounted at one end, close to the transverse moving component, of the top of the rectangular block; the rotating end of the driving motor extends into a cavity formed in the rectangular block and is fixedly connected with a driving shaft; the outer wall of the driving shaft is fixedly sleeved with a small gear, the small gear is engaged with a large gear, a driven shaft is fixedly inserted into the inner ring of the large gear, the rotating plate is fixed arranged on one side of the upper end of the driven shaft, and the other end of the rotating plate extends out of the cavity through the strip-shaped groove formed in the side wallof the rectangular block to be fixedly provided with a mounting plate.

The invention provides a bookshelf with a damp-proof function, and relates to the field of bookshelves. The bookshelf with the damp-proof function comprises a protecting seat, wherein the cavity of the protecting seat is fixedly connected with a fixing plate; dustproof mechanisms are separately fixedly connected to two sides of the top of the fixing plate; each dustproof mechanism comprises a first rotation motor; first sliding tracks are fixedly connected to the two sides of the inner wall of the protecting seat separately and are positioned above the fixing plate; a first movable plate is slidably connected between the two first sliding tracks; and the bottom of the first movable plate is fixedly connected with a first threaded sleeve. According to the bookshelf with the damp-proof function, moisture in air can be removed by a heating wire, dryness of gas is maintained, by cooperation of an air outlet fan, an air outlet tube and an air outlet hole, the gas which has been dried is discharged from the air outlet hole, and flows to various places of the protecting seat through a through hole, dryness of the environment of the inner wall of the protecting seat is maintained, dampnessis prevented, and a damp-proof effect is achieved.

The invention discloses a soybean oil processing method. The soybean oil processing method comprises the following steps of an inspection process including that, before soybeans are put in storage, inspection personnel randomly sample three points from soybeans to be stored for spot inspection, then equally divide samples of every point into three and detect the humidity, saturation fullness and hardness of the soybeans through detecting instruments, and a collecting and screening process including that the inspection personnel purchase the soybeans inspected to be qualified. Through interaction of inspection, collection, screening, bin storage, fine screening, cleaning, drying, crushing, rolling, extruding and crude oil refining, the soybean oil processing method has the advantages of high soybean dust cleaning effects and high yield of crude oil, solves the problem that existing soybean oil processing methods are poor of soybean dust cleaning effects and low crude oil yield, and during oil processing, can avoid low crude oil quality due to impurities inside crude oil and improve the quality of soybean oil.

The invention discloses a drug-feeding cap and a drug-feeding method, which comprise a fixed shell, a metering plate, a shielding plate and a rotating shell which are overlapped in order from top to bottom and coaxially arranged, a circular through hole is set in the middle of the shielding plate, and the metering There is a downward triangular protrusion in the middle of the bottom surface of the plate, and a triangular groove is correspondingly provided on the rotating shell, and the triangular protrusion passes through the circular through hole to fit in the triangular groove, and uses a screw to pass through the metering plate from top to bottom , the metering plate is connected and fixed with the rotating shell, and the metering plate can rotate freely between the shielding plate and the fixed shell. There are support blocks. When the lower drug cover of the present invention is assembled to the drug cover installation port of the drug dispensing machine, the fixed shell is stuck at the drug cover installation port by rotating the lower drug cover, so that the lower drug cover is vertically limited to prevent it from being lifted by the transmission part .

The invention discloses an insect-resistant polymer composite and a preparation method thereof, and relates to the field of polymer composites and preparation methods thereof. The problem that the service life of a wood floor is short due to the fact that the wood floor can be damaged by insects easily is solved. An antiseptic insect-resist agent layer is coated on a surface of a polypropylene non-woven fabric layer, polyethylene adhesion layers are arranged on the lower surface of the polypropylene non-woven fabric layer and the upper surface of a polyester aluminum-plated film layer, and a polyethylene adhesion layer is arranged between the lower surface of a polyester aluminum-plated film and an EPE (expandable polyethylene) foam sheet layer, so that the insect-resistant polymer composite is formed. The preparation method includes firstly, coating the insect-resist agent layer on the upper surface of the polypropylene non-woven fabric layer; secondly, arranging polyethylene on the lower surface of the polypropylene non-woven fabric layer and the upper surface of the polyester aluminum-plated film layer; thirdly, arranging polyethylene between the lower surface of the polyester aluminum-plated film and the EPE foam sheet layer; and fourthly, stacking the antiseptic insect-resist agent layer, the polypropylene non-woven fabric layer, the polyester aluminum-plated film layer and the EPE foam sheet layer on a hot sealing machine to prepare the insect-resistant polymer composite. The insect-resistant polymer composite is suitable for laying wood floors.

The invention provides a technology composite floor easy to install. The technology composite floor easy to install includes a first wood floor, a second wood floor is arranged on one side of the first wood floor, and through grooves are formed in the two sides of the first wood floor. Connecting springs are arranged in the through grooves, moving blocks are fixedly connected to the other ends ofthe connecting springs, connecting rods are welded to one sides of the moving blocks, and one ends of the connecting rods extend to the outer surfaces of the first wood floor and are fixedly connectedwith trapezoid blocks. Tilted grooves are formed in the two sides of the bottom of the first wood floor, clamping grooves are formed in the other two sides of the first wood floor, the tilted groovescommunicate with the clamping grooves, and the installation modes of the second wood floor and the two sides of the first wood floor are the same. By arranging the connecting springs, the moving blocks, the connecting rods and the trapezoid blocks, so that the connecting springs, the moving blocks, the connecting rods and the trapezoid blocks are matched with the titled grooves and the clamping grooves, the installation and fixation between the first wood floor and the second wood floor are facilitated, installation steps are saved, and the installation efficiency is improved.

The invention discloses a household cloakroom cabinet and an installation method thereof. The cloakroom cabinet comprises a rear plate, two side plates, a top plate, a damp-proof bottom plate and carrying plates, wherein the two side plates are fixedly connected to the two sides of the rear plate, the top plate and the damp-proof bottom plate are fixedly connected to the top end and the bottom endof the rear plate respectively, and the carrying plates are horizontally arranged between the two side plates from top to bottom. The installation method of the cloakroom cabinet comprises the stepsof processing of the side plates and the rear plate, processing of the to plate, processing of the damp-proof bottom plate, processing of the carrying plates, installation of a dustproof mechanism andinstallation of the top plate, the carrying plates and the damp-proof bottom plate. According to the cloakroom cabinet, through the design of a dustproof net, accumulation of dust in the cloakroom cabinet can be reduced, and air circulation in the cloakroom cabinet can be realized; attaching strips can be located through clamping slots, and it is convenient to take clothes; the installation method is simple in step and high in practicability; and the requirements for processing and installing dustproof mechanisms of cloakroom cabinets in different sizes can be met, and the dustproof mechanismcan be opened or closed according to an actual application requirement, so that the cloakroom cabinet is flexible and convenient to use.

The invention discloses a preparation method of a stone protective agent for a humid environment of a subway station. The method comprises the following steps of: 1, preparation of an impregnating agent: adding modified wollastonite into a phosphoric acid solution, then adding lauryl sodium sulfate, and performing stirring for 25-35min at a rotating speed of 100-200r / min. Modified wollastonite isused as a main agent for preparing the impregnating agent, wollastonite itself has a needle-shaped structure, so that the impregnating agent can permeate stone under the assistance of a phosphoric acid solution, lauryl sodium sulfate and polymethylhydrosiloxane, stone gaps can be made up, the stone density is improved, the added moisture-proof agent is formed by dispersing organic silicon modifiedpolyethylene dispersion liquid, citric acid and sodium alginate, and is matched with acrylic resin and an polyester emulsion so as to be used as a protective layer of the stone, and a moisture-proofeffect is achieved.

The invention relates to a file cabinet, in particular to an intelligent file storage cabinet. The invention provides an intelligent file storage cabinet, different types of files can be conveniently taken and placed, the dustproof and water functions are achieved, and the file storage tightness is good. The intelligent file storage cabinet comprises a cabinet body, a storage cabinet, control boxes, a rotating mechanism and a closing mechanism, the rotating mechanism is arranged on the cabinet body, the storage cabinet is arranged on the rotating mechanism, the storage cabinet is evenly divided into four cabinet cells, and the control boxes are arranged on the upper portion and the lower portion of the cabinet body. By arranging the rotating mechanism, the rotating mechanism drives the storage cabinet for storing files to rotate, so that the files in different cabinet cells are convenient to take and place; through cooperation of the closing mechanism and the starting mechanism, the starting mechanism controls the closing mechanism to be automatically opened and closed, the closing mechanism can play a dustproof and waterproof role on files in the first cabinet grid in the storage cabinet, and the tightness of file storage is enhanced.

The invention provides a bookshelf, and relates to the field of book shelves. The bookshelf with a damp-proof function comprises a protection base. A fixed plate is fixedly connected with an inner cavity of the protection base. The two sides of the top of the fixed plate are each fixedly connected with a dustproof mechanism. Each dustproof mechanism comprises a first rotating motor. The positions,above the fixed plate, of the two sides of the inner wall of the protection base are each fixedly connected with a first slide rail. A first movable plate is slidingly connected between the two firstslide rails. A first threaded sleeve is fixedly connected with the bottom of the first movable plate. By means of the bookshelf with the damp-proof function, through a heating wire, vapor in air canbe removed, and the dryness of air is kept; through the cooperation of an air outlet machine, an air outlet pipe and an air outlet, the dried air is discharged out of the air outlet and flows to all places of the protection base through a through hole so as to keep the environment dryness of the inner wall of the protection base, dampness is prevented, and the damp-proof effect is achieved.

The invention provides a sealing bottle. The sealing bottle comprises a bottle cover and a bottle body, wherein the bottle cover comprises a sealing pad, inner threads and an anti-sliding groove; the bottle body comprises bottleneck outer threads, a sealing pad clamping ring and a concave part, wherein the circular sealing pad is clamped and fixed at the top end of the inner part of the bottle cover; the concave inner threads are surrounded on the inner side wall of the bottle cover; bottleneck outer threads which are screwed with the inner threads are arranged on the bottle neck outer side wall of the bottle body; a convex sealing pad clamping ring is further arranged at a position, higher than bottleneck outer threads, at the bottleneck outer side wall surrounding the bottle body; a concave part which is sunken inwards in the shape of an arc is arranged on the middle of the bottom of the bottle body; longitudinal profiles of the inner threads are rectangular; and longitudinal profiles of the bottleneck outer threads are trapezoidal. The sealing bottle has the beneficial effects that the sealing performance is good, and test paper stored inside can be completely isolated from an external environment to achieve moisture-proof effect. The sealing bottle is simple in structure and convenient in use.

The invention relates to a fluoride-free composite molten iron desulfurizing agent and a preparation method. The molten iron desulfurizing agent is composed of lime particles inside and an aluminum slag layer coated outside, wherein the granularity of the molten iron desulfurizing agent is 2-4 millimeters, and the thickness of the aluminum slag layer is 0.5-1 millimeter. The fluoride-free composite molten iron desulfurizer and the preparation method thereof have the advantages that molten aluminum slag and lime with a certain particle size are uniformly stirred by utilizing a molten pool of the aluminum slag and a spiral electromagnetic stirring method, and the molten aluminum slag and the lime are crushed into the desulfurizing agent after being solidified. Desulfurizer particles are of a composite structure, after the desulfurizer particles are added into molten iron, the aluminum slag on the outer layer deoxidizes the molten iron, the activity of lime particles inside the desulfurizer particles can be guaranteed, meanwhile, low-melting-point calcium aluminate is generated according to a proper proportion, sulfur diffusion is facilitated, and then the purpose of deep desulfurization or terminal sulfur content stabilization is achieved.

The invention relates to the field of textile fabrics, in particular to a tent fabric with a windproof function. The outer side face of the fabric is provided with a fixing device, and the fabric canefficiently solve the problem that a tent is blown away by strong wind when encountering the strong wind. The tent fabric comprises a tent fabric body, a plurality of keels are inserted in the tent fabric body, the lower side of the tent fabric body is fixedly connected with the upper surface of an inflatable cushion, and the right side of the inflatable cushion is provided with a charging connector; metal blocks are embedded downward in the upper surface of the inflatable cushion, a plurality of grooves are embedded upward in the edge of the lower surface of the inflatable cushion, the uppersurfaces of the grooves are in contact with the metal blocks, the upper surfaces of the grooves are respectively provided with hinge shafts cooperating with the metal blocks, the lower side faces of the hinge shafts are fixedly connected with the upper end portions of first insertion rods, and the inner surfaces of the grooves are provided with arc-shaped cards cooperating with the first insertionrods. The tent fabric with the windproof function has the advantages that the operation is simple, the use is convenient, and the tent fabric is suitable for various places.

The invention discloses an intelligent warehousing device with damp-proof and dehumidification functions for an EPS. The intelligent warehousing device comprises a main body structure and a control panel, wherein dehumidification mechanisms are symmetrically arranged on the left side and the right side of the main body structure, a clamping mechanism is arranged on the front side of the main bodystructure, a rain-proof ceiling is arranged at the top of the main body structure, warehousing chambers are symmetrically arranged on the main body structure, lock catch mechanisms are arranged insidethe warehousing chambers, and infrared scanning devices are arranged at the inner tops of the warehousing chambers. According to the intelligent warehousing device with the damp-proof and dehumidification functions for the EPS, the infrared scanning devices are arranged, the infrared scanning devices can scan and detect storage spaces inside the warehousing chambers, and a worker can start the infrared scanning devices by operating the control panel to know remaining spaces inside the different warehousing chambers so that the situation of spare capacity of the device can be prevented, the space utilization rate of the device is conveniently improved, and meanwhile, compared with manual capacity inspection, the device is convenient and fast to use and high in inspection efficiency.

The invention relates to the field of eucommia ulmoides tea products, in particular to eucommia ulmoides health tea and a preparation method and application thereof. The eucommia ulmoides health tea is prepared by preparing eucommia ulmoides to eucommia ulmoides ultramicro powder of more than 600 mesh. The eucommia ulmoides health tea is the eucommia ulmoides ultramicro powder of more than 600 mesh prepared by the eucommia ulmoides, this kind of tea product only needs to be made to drink directly, the traditional tea drinking method is changed to the tea eating mode, and the traditional decoction and brewing of the eucommia ulmoides only can extract one thirds of the water-soluble active ingredients of the eucommia ulmoides. According to the eucommia ulmoides health tea and the preparation method and application thereof, the problems that in the eucommia ulmoides, water-soluble active substances cannot be extracted completely and non-water-soluble substances cannot be extracted are solved, all the ingredients of the eucommia ulmoides can be ingested into a body in a tea drinking mode to enable the human body to completely absorb the active ingredients of the eucommia ulmoides, and the effects of the eucommia ulmoides on the human body are doubled. According the preparation method, the damage to the effective active ingredients of the eucommia ulmoides is less, the effective active ingredients of the eucommia ulmoides are remained as many as possible, and the operation is easy.

The invention discloses a mining explosion-proof power box, relates to the technical field of power boxes, and aims at solving the problems that an existing power box is low in safety and has many potential safety hazards. A bottom box is mounted at the lower end of the power box main body; the bottom box is welded with the power box main body; a main line mechanism is mounted in the power box main body; a first rubber jacketed flexible cable is arranged at the lower end of the main line mechanism; a first contact is arranged at the upper end of the main line mechanism; a top cover is mountedat the upper end of the power box main body; a closing mechanism is mounted at the lower end of the top cover; a second contact is arranged at the lower end of the closing mechanism; a lithium iron phosphate power battery assembly is installed on one side of the interior of the power box body, a control box is installed in the middle of the interior of the power box body, a junction box is installed on the other side of the interior of the power box body, and a control box is installed between the junction box and a lithium iron phosphate power battery assembly.

The invention provides an aluminum alloy door and window and a preparation method thereof. The aluminum alloy door and window is prepared from the raw materials: 100-130 parts of aluminum powder, 10-15 parts of chromium powder, 8-10 parts of rare earth elements, 15-20 parts of tin powder, 10-12 parts of copper powder, 6-8 parts of nickel powder, 6-8 parts of magnesium powder, 6-8 parts of siliconpowder, 6-8 parts of zinc powder, 5-7 parts of titanium powder, 2-4 parts of strontium powder and 2-4 parts of cobalt powder. According to the aluminum alloy door and window and the preparation methodthereof, the outer side of a prepared aluminum alloy door and window blank is coated with a first layer of coating material, the outer side of the first layer of coating material is coated with a second layer of coating material so that the aluminum alloy door and window can be protected, and glycerol in the first layer of coating material is colorless and odorless and can absorb moisture from air, so that a damp-proof effect can be achieved on the aluminum alloy door and window; and paraffin is odorless and tasteless and can improve the ageing resistance, the flexibility and the like, so that the effects of wear resistance and ageing resistance on the aluminum alloy door and window can be achieved.

The invention provides a packaging box. The packaging box comprises a box cover and a box body, wherein the box cover is provided with a hollow-out plate used as the tray surface of a tea tray, the box body is provided with a water outlet, and the hollow-out plate fits with the box body to form the tea tray. Therefore, the packaging box can also be used as the tea tray so that the packaging box can be fully used, waste can not be caused and the packaging box is practical and environmentally friendly.

The invention discloses a liftable and lowerable cable support device, which comprises a base, a lifting and lowering column and a cable support assembly, wherein a box body is arranged on the base; the box body is internally provided with a motor mounting seat; a motor is fixedly arranged on the upper end surface of the motor mounting seat; the motor is connected with a rotation shaft through a coupler; the rotation shaft is connected with a gear; the lifting and lowering column is provided with a rack; two ends of the lifting and lowering column are provided with an upper limiting plate anda lower limiting plate; one end of the lifting and lowering column is located inside the box body; the other end of the lifting and lowering column passes through the box body and extends outside thebox body; the gear is engaged with the rack; the cable support assembly comprises a vertical column and a cable support arm; the vertical column is provided with the cable support arm; the cable support arm is provided with a cable baffle; the vertical column is fixedly connected with the upper limiting plate; and the motor is electrically connected with an outer controller. According to the liftable and lowerable cable support device, through match effects among the motor, the gear and the rack, the purpose of adjusting the height of the cable support is realized; and through arranging a moisture-proof plate at the lower part of the base, a moisture-proof role is effectively played.

The invention relates to the field of textile fabric, particularly to an inflatable antibacterial wall textile fabric. The inflatable antibacterial wall textile fabric comprises inflatable cavities and a silver ion nanolayer and can solve the problem that traditional wall textile fabrics lack antibacterial and bump-protecting functions. The inflatable antibacterial wall textile fabric structurallycomprises a wall textile fabric body, and the outer surface of the wall textile fabric body is provided with a plurality of diamond-shaped inflatable cavities which are communicated through connecting pipes; the right lower end of the wall textile fabric is provided with an inflating nozzle for inflating the diamond-shaped inflatable cavities; the wall textile body comprises an internal moisture-proof layer, outside which the silver ion nanolayer is arranged, and the outside of the silver ion nanolayer is provided with a bamboo charcoal fiber layer. The inflatable antibacterial wall textile fabric is simple in structure, convenient to use and applicable to a variety of places.

The invention discloses a damp-proof dry-type transformer, and the transformer comprises a dry-type transformer protection box, a first U-shaped baffle, a moving assembly and a control box; the dry-type transformer protection box is in threaded connection with a buffer assembly through bolts, and a heating damp-proof assembly is fixed to the dry-type transformer protection box. A humidity sensor and a temperature sensor are fixed to the upper side of the interior of the dry-type transformer protection box, the first U-shaped baffle is fixed to the upper side of the dry-type transformer protection box, a rainwater filter screen is placed in the second U-shaped baffle, a hydraulic cylinder is fixed to the second U-shaped baffle, and the rainwater filter screen is located on the upper side ofthe waste collection frame. According to the damp-proof dry type transformer, the heating damp-proof assembly and the filtering assembly are arranged, outdoor air is pumped into a dust filtering netin the filtering assembly to be filtered, and natural air entering the heating box can be heated under the auxiliary effect of an electric heating wire; in this way, natural wind entering the dry-typetransformer protection box can play a role in moisture prevention.

The invention discloses a resistor with a moisture-proof structure, which comprises an outer casing, the outer casing is a hollow rectangular box structure, the bottom of the outer casing is provided with a bottom opening, and the opposite position of the left side of the outer casing is provided with a left Aviation plug, the right side of the outer casing is opposite to the right side of the aviation plug, the left side of the aviation plug runs through the left side of the outer casing, the right side of the aviation plug runs through the right side of the outer casing, and the left side of the outer casing is opposite The position is equipped with a left circular guide rail, and the right side of the outer casing is provided with a right circular guide rail. The left circular guide rail is provided with a left upper guide rail slider and a left lower guide rail slider. The right circular guide rail is provided with a right upper guide rail slider and a right lower guide rail slider, and a column resistor is provided between the left aviation plug and the right aviation plug, and the column resistor has a cylindrical structure. The beneficial effect of the present invention is that the waterproof effect is better, and the desiccant can be replaced under the condition of uninterrupted power supply.