272results about How to "Will not be stained" patented technology

The invention relates to an extractor hood with an absorption assisting device and a method for pumping and absorbing oil fume. The extractor hood comprises an extractor hood main body and air supply devices arranged on the extractor hood main body, and is characterized by further comprising driving devices, detectors used for detecting the position of cookware, and a control device; each air supply device comprises a centrifugal fan, the exhaust port of the centrifugal fan is connected with an air duct, the air duct is provided with at least one air outlet, and the air outlet is downward or obliquely downward; the driving devices are connected with the air supply devices in a driving way and used for changing the direction of airflow output by the air supply devices; and the driving devices and the detectors are both connected with the control device. The air supply airflow of the extractor hood with an absorption assisting device directly blows into the cookware, and can propel the oil fume to gather to the exhaust opening of the extractor hood at the beginning of generation of the oil fume, thus thoroughly avoiding overflow of the oil fume in rising.

The invention belongs to the field of building, and discloses inorganic composite flexible decorative coiled materials. The thickness of the inorganic composite flexible decorative coiled materials is 2mm to 10mm, the inorganic composite flexible decorative coiled materials comprise an inorganic coiled material mortar layer, a decorative mortar layer is combined on the inorganic coiled material mortar layer, and reinforcing materials formed by alkali-resisting glass fiber gridding cloth or glass fiber roofing felts are arranged in the inorganic coiled material mortar layer or on the boundary of the inorganic coiled material mortar layer and the decorative mortar layer. The inorganic coiled material mortar layer is mainly formed by the following materials, by weight: 100 parts of portland cement with intensity no less than 42.5, 1.2 to 2.0 parts of cellulose, 350 to 450 parts of 50 to 100-mesh silica sand, 180 to 220 parts of coarse whiting, 1.8 to 2.2 parts of water reducing agent and 120 to 160 parts of 707 emulsion or cement-based elastic emulsion. The decorative mortar layer is mainly formed by the following materials, by weight: 150 parts of synthetic resin emulsion for maishi paint, 4 to 6 parts of coalescing agent, 8 to 12 parts of ethylene glycol, 1 to 2 parts of cellulose and 700 to 800 parts of natural color sand. The inorganic composite flexible decorative coiled materials are good in toughness, small in thickness, light in weight, good in application property, not prone to peeling off and good in weather fastness, and different decorative styles can be formed easily.

The invention discloses a production technology of a composite material prepared from degradable PVA non-woven fabric. According to the production technology, the PVA non-woven fabric and a PVA colloidal solution serve as raw materials. At least one face of the PVA non-woven fabric is soaked into the PVA colloidal solution, and the mass fraction of PVA in the colloidal solution is controlled to be 10-30%. When the non-woven fabric enters and passes a metal disk box at a certain speed, one side or two sides of the PVA non-woven fabric can be dipped with colloidal sol in the metal disk box, when the PVA non-woven fabric moves to a scraper, the redundant PVA colloidal solution is scraped away through the scraper, and the PVA non-woven fabric dipped face and the PVA non-woven fabric are composited through grinding, drying and cooling operation. The prepared composite material has very good obstructing performance on liquid and solid and good permeability to gas and is resistant to abrasion and tearing. The composite material can serve as raw materials of disposable medical treatment and public health protective articles.

The invention relates to the technical field of intelligent information acquisition, and discloses an automatic cleaning dustproof device for an intelligent acquisition terminal. The automatic cleaning dustproof device comprises a shell, wherein the shell is a rectangular hollow box; an image acquisition device is fixedly installed inside the shell; a front baffle is fixedly installed in the frontof the top end of the shell, and the front baffle is an arc-shaped plate; a front frame is fixedly mounted in the front of the shell, and the front frame is a rectangular frame; a glass plate is fixedly arranged at the middle hollow position of the front frame; and the bottom ends of the two side surfaces of the shell are respectively provided with a row of drainage holes. According to the automatic cleaning dustproof device for the intelligent acquisition terminal, an elastic connecting rope is pulled downwards by a water blocking plate, when the elastic coefficient of the elastic connectingrope is greater than the adsorption force between a reverse magnetic plate and a fixed magnetic plate, the elastic connecting rope can pull a sponge plate downwards to enable the sponge plate to slide downwards, the sponge plate sliding downwards can rub with the glass plate to clean the outer surface of the glass plate, the glass plate can be automatically cleaned through rainwater collection, and therefore, the outer surface of the glass plate cannot be stained with stains, so that the definition of a collected picture is ensured.

An exhaust type dustproof tool magazine device for machining equipment comprises a tool magazine mechanism and a plurality of tool holding mechanisms mounted on the tool magazine mechanism. The tool magazine mechanism is provided with an air injection porous passage in a penetrating manner and a plurality of first mounting holes, wherein the air injection porous passage is used for conveying high-pressure air, and the mounting holes are respectively communicated with the air injection porous passage to allow the high-pressure air to be injected out. The tool holding mechanisms are respectively communicated with and fixedly mounted in the first mounting holes, and each tool holding mechanism comprises a tool holder which is capable of guiding the high-pressure air to be injected out to an opening of each first mounting hole and used for inserting and positioning of the tools. The high-pressure air can be guided to the first mounting hole to blow the tools by means of the air injection porous passage of the tool magazine mechanism, and accordingly all tool stored in the tool holding mechanism can be guaranteed not to be stained by dust, and the exhaust type dustproof tool magazine device can be directly mounted in a machining cavity for use.

The invention discloses a disinfecting, sterilizing and fixing device for medical apparatuses and instruments. The disinfecting, sterilizing and fixing device comprises a base, wherein a first grooveis formed in the upper surface of the base; a supporting plate is arranged in the first groove; first slide blocks are fixedly connected at left and right sides of the supporting plate; first slide slots which are in sliding connection with the first slide blocks are formed in left and right sides of the first groove; a damping mechanism is mounted on the bottom of the supporting plate; a fixing mechanism is mounted on the upper surface of the supporting plate; a cover body is arranged on the upper surface of the base; a clamping mechanism connected with the base is mounted on the bottom of the cover body; universal wheels are fixedly connected on bottom four corners of the base; and a limiting mechanism is arranged at one side of each universal wheel. The disinfecting, sterilizing and fixing device is convenient in operation, can effectively disinfect, sterilize and fix medical apparatuses and instruments, is not infected with other viruses and bacteria while moving to a disinfectingand sterilizing place of hospital medical apparatuses and instruments, also can reduce vibrating force generated by the fixing device, and prevents the medical apparatuses and instruments from being damaged.

The invention discloses a bladder pressure detecting device and a method for analyzing the opportunity of a patient for removing a catheter. The bladder pressure detecting device comprises a catheter body and a pressure gage, wherein the catheter body has an expanding end and a pressure detecting end communicated with the expanding end, and the expanding end is closed; and the pressure gage is communicated with the pressure detecting end of the catheter body. The method for analyzing the opportunity of the patient for removing the catheter includes the steps that the catheter body extends into the bladder of the patient so that the expanding end can bear the pressure of extrusion of urine in the bladder or the pressure of contraction of the bladder, and then the pressure value is measured through the pressure gage; and when the bladder pressure detecting device and the catheter are integrated together, the bladder pressure detecting device can be used for analyzing the urination condition of the patient or the shrinkage force application condition of the detrusor of the bladder of the patient through the pressure value when the catheter is inserted into the body of the patient, and whether the catheter needs to be removed or not can be judged through the bladder pressure detecting device.

The invention relates to a chemical safety glove removing machine, suction force is generated by suction holes through air suction of a vacuum pump, the safety gloves placed in the hand placing grooves by personnel are adsorbed, a worker is assisted to take off the gloves, a safe and sanitary removal device is characterized in that one ends of two supporting rods are symmetrically arranged on a fixed base, the other ends of the two supporting rods firstly extend upwards, the supporting rods are oppositely bent, the limiting rings are arranged at the other ends, close to the supporting rods, ofthe supporting rods in a sleeving mode, a storage box is arranged between the two supporting rods and connected with the two supporting rods through the connecting rods, one side face of the storagebox is an inclined face, the sectional area of the storage box is gradually increased from bottom to top, and an adsorption magnet is arranged at the bottom of the fixed base.

The invention provides a light aerogel material. Preparation raw materials of the material include a high polymer material and clay. The light aerogel material is a light strong-adsorptivity materialprepared by mixing clay, a hydrophilic high polymer material and other possibly added inorganic raw materials, then using water as a medium to perform high-speed stirring to reach a sticky state and adopting a freeze-drying method. The prepared light aerogel material has a nanoscale and micron-scale structure, so that the material has very large water absorbing capability and very high water absorbing rate. The light aerogel material can serve as cat litter, and the water absorbing capability and water absorbing rate of the material are higher than those of like products. In addition, the light aerogel material is controllable in density, so that the density of the material can meet the demands on different adsorption occasions including cat litter. Furthermore, the material can form an irregular structure with a rough surface through crushing and can also form various special shapes through freeze formation of dies.

Disclosed is a method for rapidly measuring foot sole arch data. A foot to be measured is placed on a measuring pad. Temperature sensing materials arranged on the measuring pad can change color according to changes of the temperature at the sole of the foot, and then the shape of the sole of the foot with the changed color is obtained; the area occupation ratio of the shape of the sole of the foot is obtained by dividing the area occupied by the shape of the sole of the foot with the changed color by the product of the length of the foot and the width of the foot; it is determined that the foot sole arch is a flat foot or a low foot arch or a middle foot arch or a high foot arch. The measuring pad for rapidly measuring the foot sole arch data comprises a measuring pad body. A temperature sensing material layer and a plurality of cells, with the preset areas, used for calculating the area of the shape of the sole of the foot and distributed in a matrix mode are arranged on the measuring pad body. The measuring pad has the advantages of being simple in structure, convenient to use, capable of shortening measuring time and capable of being recycled.

The invention discloses an automatic stamping machine which comprises a rack, a stamp device and a motor. A paper inlet and a paper outlet are formed in the rack, the stamp device comprises stamps, compression rollers and an ink conveying roller, the automatic stamping machine is characterized in that the stamps are arranged on the transmission rollers, the transmission roller is connected with the motor, the transmission rollers are arranged between the compression rollers and the ink conveying roller, the stamps are matched with the ink conveying roller and the compression rollers, the ink conveying roller is connected with an ink inlet device, the ink inlet device comprises an injector and a transmission device, a push rod of the injector is driven by the transmission device to be arranged in a cavity of the injector in an axial moving mode, stamp-pad ink is arranged in the injector, an ink path communicated with the roller face and the roller end of the ink conveying roller is arranged in the ink conveying roller, and an injection opening of the injector is communicated with an ink path opening in the end of the ink conveying roller through a conveying pipe. The automatic stamping machine is reasonable in structure, convenient to use, controllable and adjustable in stamp-pad ink supply and better in stamp effect, and the situation that the stamp effect and rack sanitation are influenced by supersaturation overflowing of the stamp-pad ink on the ink conveying roller is avoided.

The invention discloses a large-flow high-speed and high-pressure spray gun. The large-flow high-speed and high-pressure spray gun comprises a gun body and a paint box, the top of a gun butt is fixedly connected with the right end of the bottom of a gun barrel, a fixed sleeve is fixedly connected to the left end of the top of the gun barrel, a rotating shaft is rotatably connected to the inner part of the fixed sleeve, a triangle sleeve is fixedly connected to the outer part of the left end of the rotating shaft, three sprayers are fixedly connected to the inner part of the triangle sleeve, and fixed pipes are fixedly connected to the inner parts of the sprayers. The invention further discloses a spraying method of the large-flow high-speed and high-pressure spray gun. The structure and process of the spray gun are synchronously improved, thus the spray gun can be adapted to a variety of liquids, pressure gases and work purposes, the spraying speed is high, the air pressure and ventilatory capacity both are high, and for different working surfaces, a gun head or the whole spray gun does not need to be replaced; and according to the large-flow high-speed and high-pressure spray gun,the air pressure of the spray paint can be increased to 0.6-0.9 Mpa, the ventilatory capacity is increased to 150-200 l/min, the spraying efficiency is 2-3 times higher than the prior art, a coatingis fine, smooth and even, and the application range of the large-flow high-speed and high-pressure spray gun is greatly expanded.

An antimicrobial film forming surgical site preparation composition includes a film forming material and an antimicrobial agent soluble in a fugitive solvent. The composition when applied to the skin surface forms a substantially water insoluble, substantially tack-free flexible film adherent to the skin surface. The film is capable of releasably retaining the antimicrobial agent to substantially inhibit microbial growth on the skin surface. The film releases sufficient antimicrobial agent to substantially eliminate the microorganisms normally present on the skin surface to prepare the surface for the procedure and continues to release the antimicrobial agent during the procedure and subsequent wound healing. The composition can be easily washed from fabric and does not stain the fabric even where the fabric is treated with chlorine bleach. In addition, a smooth continuous film is formed without the use of a separate plasticizer.

The invention discloses an intelligent clothes hanger with an automatic dressing function. The intelligent clothes hanger comprises a clothes hanger base, a sealing mechanism, a supporting mechanism,a plastic clothes mechanism, a disinfection mechanism and a controller. The clothes hanger base is arranged above the ground, the sealing mechanism and the supporting mechanism are arranged above theclothes hanger base, the plastic clothes mechanism is arranged on the inner side of the supporting mechanism, the disinfection mechanism is arranged above the supporting mechanism, and the controlleris arranged above the clothes hanger base. The intelligent clothes hanger has the following beneficial effects: clothes are kept to be in a sterile state all the time, so that the human body does nottouch the clothes to wear the clothes; the outer surface of the clothes is prevented from being contaminated by bacteria or viruses, and the practicability is high.

The invention discloses an electric equipment anti-flashover blowing cleaner. The electric equipment anti-flashover blowing cleaner comprises a cleaning head driven by a power device through a transmission hose; the cleaning head includes a rotating brush vertically arranged; one side of the rotating brush is coated with a protective cover with C-shaped cross section; the outer side of the protective cover is fixed with a handle; the upper end of the inner side of the protective cover is fixed with an upper rod for transversely extending; the end part of the upper rod is rotationally matched with the upper end of the rotating brush through an upper connecting device; the lower end of the inner side of the protective cover is hinged with a lower rod capable of swinging up and down through a horizontal shaft; and the lower rod is rotationally matched with the lower end of the rotating brush through a lower connecting device. The electric equipment anti-flashover blowing cleaner has the advantages of: reasonable structure, capability of quickly finishing the wiping task according to the shape of wiping equipment, capability of freely and quickly switching two modes of near wiping and far wiping without changing the position of operators, random adjustment of the wiping angle, capability of removing stubborn dirt, no dead angles in wiping, time and labor saving, good protection of wiping persons, incapability of sucking and staining dust, generation of no problem of the dirt entering eyes, no falling of the wiped dust dirt onto lower equipment, no limitation by the wiping height, capability of independently finishing the wiping task by one person, and high wiping effect.

The invention discloses a disposable medical debridement gun with a detachable spray head assembly. The disposable medical debridement gun comprises a shell; a connector is fixedly connected to the tail end of the shell; a connecting base is mounted at the rear end of the connector; a valve is arranged at the front end of the connector; a protective cover is mounted at the right end of the valve;a fastener arranged at the tail end of the protective cover is clamped in a clamping groove; the clamping groove is formed in the shell; a limiting block is mounted at the right end of the shell; an anti-slip film is arranged on the limiting block; one side of the anti-slip film is abutted with a spray head; a flushing liquid channel is mounted at the tail end of the spray head; and the flushing liquid channel is arranged in the shell. By arranging the valve, a rotating seat, the limiting block and the anti-slip film, the problem of a large amount of waste due to the fact that the spray head assembly cannot be detached and a flow quantity of a flushing liquid cannot be controlled during use is solved.

The invention provides a protective mask facilitating water drinking. The mask comprises a mask body and a hanging rope; a connecting pipe is arranged on the cover body; a sealing seat is arranged atthe front end of the connecting pipe; a pipe inserting hole is formed in the sealing seat; a spring mounting seat is arranged in the connecting pipe; a through-flow hole is formed in the spring mounting seat; a through-flow cavity is formed between the sealing seat and the spring mounting seat; a sealing block is arranged in the through-flow cavity, the rear end of the sealing block is connected with the spring mounting seat through a spring, the front end of the sealing block blocks the pipe inserting hole, a water suction pipe detachably inserted into the pipe inserting hole is arranged in the pipe inserting hole, the rear port of the water suction pipe is an inclined port and pushes the sealing block to enable liquid in the water suction pipe to enter a through-flow cavity, and the outer surface of the cover body is provided with a storage box. The protective mask has the beneficial effects that the water suction pipe is inserted into the pipe inserting hole to eject the sealing block to communicate the connecting pipe with the water suction pipe during water drinking, the connecting pipe is in a closed state when water is not drunk, the water suction pipe is stored in the storage box, the water suction pipe is prevented from being exposed to air for a long time to be contaminated by viruses, and infection risks are effectively reduced.

The invention discloses an art paint box for art design. The art paint box comprises an outer shell, and a plurality of pigment barrels, supporting assemblies, locking mechanisms, a first pushing piece, a buffering mechanism, a first-stage pushing mechanism and a second-stage pushing mechanism are arranged in the outer shell; the supporting assemblies are used for supporting a plurality of pigment barrels, each supporting assembly comprises an upper disc, a lower disc and a connecting assembly, the upper discs and the lower discs are the same in structure and are provided with sliding grooves which are evenly distributed in the circumferential direction around the circle centers of the upper discs and the lower discs, and the locking mechanisms used for locking the pigment barrels are fixed to the edges of the sliding grooves; the first pushing piece pushes the pigment barrels to move along the circle center position from the sliding grooves; the buffering mechanism is used for preventing the pigment barrels from sliding from a first cylinder; the first-stage pushing mechanism is used for pushing out discharging pipes of the pigment barrels; and the second-stage pushing mechanism is used for pushing the pigment to be discharged from the discharging pipes. According to the art paint box for art design, various needed paints can be extruded out according to the matching amount, the matched paints directly enter a palette from the discharging opening, and the paints are prevented from staining other positions.

The invention discloses a semi-automatic electrical equipment dust removal cleaner which comprises a cleaning head driven by a transmission hose through a power device. The cleaning head comprises a rotary brush which is arranged vertically. One side of the rotary brush is covered with a protection cover with the cross section being in a C shape. A handle is fixedly arranged outside the protection cover. An upper rod extending transversely is fixedly arranged at the upper end of the inner side of the protection cover. The end of the upper rod is in running fit with the upper end of the rotary brush through an upper connection device. A lower rod capable of swinging up and down is hinged to the lower end of the inner side of the protection cover through a horizontal shaft. The lower rod is in running fit with the lower end of the rotary brush through a lower connection device. The semi-automatic electrical equipment dust removal cleaner has the advantages that the structure is reasonable, scrubbing can be completed rapidly according to the shape of equipment to be scrubbed, and switching between a close-distance scrubbing mode and a long-distance scrubbing mode can be achieved freely and rapidly without changing the position where an operator is located; the scrubbing angle can be adjusted freely, stubborn stains can be wiped off, no dead corner exists during scrubbing, and time and labor are saved; the protectiveness for the scrubbing operator is good, the scrubbing operator is prevented from inhaling dust or being contaminated by the dust, and the situation that the dust enter the eyes of the operator is avoided; the wiped dust and dirt are prevented from falling on the equipment below the cleaner, the cleaner is free of the limitation of the scrubbing height, the scrubbing can be completed independently by one person, and the scrubbing effect is good.