250 results about "ELASTIC ADHESIVE" patented technology

The present application relates to the technical field of medical devices, and discloses a flexible sputum scab remover for pneumology department, which comprises an outer rod, the end of the outer rod is provided with a sputum suction head, the sputum suction head and the inner part of the outer rod are provided with a flow guide pipe, the inner part of the outer motor stator fixedly connected with the outer rod is rotatably connected with an inner rotor sleeve ring, the inner part of the inner rotor sleeve ring is threadedly connected with a threaded sleeve rod, and the end of the threaded sleeve rod is movably connected with an extension rod; the rotating ring is driven to rotate by the annular motor, the flexible brush rod is driven to rotate by the rotating ring, the flexible brush rod is used for cleaning the respiratory tract by high-speed rotation, the flexible brush rod is used for scraping, the damage degree of the respiratory tract is low due to the elastic colloid material of the flexible brush rod, the contact efficiency with sputum scab is improved by high-speed rotation, the flexible brush rod is used for cleaning, the cleaning efficiency and the cleaning effect of the device are effectively ensured, the damage of the flexible brush rod to the respiratory tract is reduced, and the cleaning safety of the flexible brush rod is improved.

The invention discloses a self-cleaning type hydrogen purification adsorption tower, and belongs to the technical field of self-cleaning type hydrogen purification adsorption towers, the self-cleaning type hydrogen purification adsorption tower comprises a vertically arranged tower body, a gas inlet pipe is mounted at the lower part of the tower body, a gas outlet pipe is mounted at the upper part of the tower body, and a fixed seat is fixedly mounted on the inner wall of the upper part of the tower body; a lifting plate is installed on the inner side of the fixing base in a lifting mode, a rotating base is elastically and rotationally installed on the inner wall of the upper portion of the tower body, an elastic rubber part is fixedly connected between the lifting plate and the rotating base, a flushing air pipe is fixedly installed on the upper portion of the tower body, and a motor is fixedly installed on the top of the tower body; and an adjusting assembly for controlling the lifting plate to lift is connected between the motor and the lifting plate. The self-cleaning hydrogen purification adsorption tower can further perform auxiliary pressurization in the adsorption process so as to improve the adsorption effect, and can realize efficient backflushing and cleaning after the adsorption is completed, so that the regeneration adsorption effect of an adsorbent is ensured.

A test tube rack relates to the field of test tube racks and comprises a horizontally arranged bottom plate and a cuboid frame arranged on the upper plate surface of the bottom plate, the cuboid frame at least comprises four stand columns distributed at intervals, and a transverse positioning rod layer and a longitudinal positioning rod layer are arranged in the cuboid frame. The transverse positioning rod layer comprises a plurality of transverse positioning rods which are horizontally distributed at intervals, the longitudinal positioning rod layer comprises a plurality of longitudinal positioning rods which are horizontally distributed at intervals, first positioning mechanisms are arranged at the two transverse ends of the cuboid-shaped frame, and second positioning mechanisms are arranged at the two longitudinal ends of the cuboid-shaped frame; an elastic layer is arranged on the lower portion of the cuboid-shaped frame and located below the transverse positioning rod layer and the longitudinal positioning rod layer, the elastic layer comprises a plurality of elastic strips which are horizontally arranged at intervals, an elastic gap is formed between every two adjacent elastic strips, and the width of each elastic gap is smaller than the diameter of a test tube. The problem of distinguishing different states of test tubes with different diameters can be solved.

The utility model provides a corrosion-resistant movable contact spring, which relates to the technical field of movable contact springs and comprises a movable contact spring body, a Z-shaped elastic sheet is mounted at the top of the movable contact spring body, a measuring sheet is mounted on the side surface of the movable contact spring body, a laser transmitter is mounted on one surface of the inner side of the measuring sheet, and the laser transmitter is mounted on the other surface of the inner side of the measuring sheet. A laser receiver is installed on the side, away from the laser transmitter, of the inner side face of the measuring piece, an elastic rubber sleeve is installed on the surface of the movable contact spring body, a reinforcing piece is installed on the inner side of the movable contact spring body, and a sealing ring is installed on the surface of the reinforcing piece. The movable contact spring body is composed of a protective layer, a stainless steel base body, an anti-corrosion layer, a passivation layer and an anti-rust layer in sequence from top to bottom, so that the overall corrosion resistance of the movable contact spring is improved, and the service life of the movable contact spring is prolonged.

The utility model relates to the technical field of temperature measurement, in particular to a radiation thermometer calibration device which comprises a box body, a control system and a radiation cavity are arranged in the box body, a black body radiation plate is arranged in the radiation cavity, a radiation window is arranged on the front side of the box body and communicated with the radiation cavity, a sealing cover is arranged on the radiation window, and a calibration interface is arranged on the sealing cover. The calibration interface is wrapped by an elastic silica gel pad, the control system comprises a controller, a temperature sensor and a power supply module, the power supply module is installed in the box body, and stable black body radiation and accurate temperature are ensured through a stable black body radiation plate and an accurate temperature control system, so that the calibration precision of the radiation thermometer is improved, and the calibration precision of the radiation thermometer is improved. A plurality of temperature sensors are arranged in the radiation cavity, temperature distribution is monitored in real time, temperature uniformity is ensured, calibration accuracy is further improved, a handle is hinged to the top of the box body, an elastic rubber mat is wrapped, friction and noise are reduced, and user experience is improved.

A wind turbine blade, comprising: a blade body, the blade body comprising a hollow cavity; and a counterweight assembly mounted in the hollow cavity of the blade body, the counterweight assembly being connected to the blade body by means of a first elastic adhesive layer, and the first elastic adhesive layer comprising an adhesive having a tensile modulus less than 2 GPa. The present application is used for solving the problem of damage or even falling off caused by stress concentration between a counterweight assembly and a wind turbine blade.

The utility model provides a vacuum chuck which comprises an adsorption disc, a chuck cover and a top pressing piece, the adsorption disc comprises a framework and an elastic rubber body wrapped on the framework, and at least one downward pressing protrusion is arranged at one end, facing the elastic rubber body, of the framework; the suction disc cover is arranged above the suction disc in a covering manner; the suction cup cover extends towards the framework and is provided with a flange corresponding to the downward-pressing protrusion, and the flange abuts against the framework. The top pressing piece is positioned at the upper part of the suction cup cover; a connecting rod is arranged on the framework, and the connecting rod penetrates through the suction cup cover and then is connected with the jacking piece; the vacuum suction cup overcomes the defects that an existing rotary knob type suction cup is not strong in adsorption force and not lasting in adsorption state.

The invention discloses a fountain solution backflow purification type alcohol fountain printing machine, and belongs to the technical field of printing machines.The fountain solution backflow purification type alcohol fountain printing machine comprises a rack, a motor is fixedly installed on the right side of the rack, a fountain roller is rotationally installed on the rack, a fountain is further fixedly installed on the rack, and a branch bucket is fixedly installed on the outer side of the fountain; a fixed plate is fixedly installed below the water bucket, a movable cylinder is elastically and rotationally installed below the fixed plate, the movable cylinder is connected with the shaft part of the water bucket roller through a transmission assembly, meanwhile, the transmission assembly drives the movable cylinder to rotate in a reciprocating mode, and a lifting piston piece is elastically installed on the inner side of the movable cylinder in a lifting mode; an elastic rubber piece is fixedly connected between the lifting piston piece and the fixing plate in a sealed mode. According to the fountain solution backflow purification type alcohol fountain printing machine, dripping fountain solution can be recycled, volatilized alcohol can be recycled, the alcohol concentration of the fountain solution is ensured, and meanwhile the safety of the production environment is improved.

The utility model provides a sound insulation device convenient to disassemble and assemble, which relates to the technical field of sound insulation accessories and comprises an installation piece and an elastic rubber strip, the installation piece is detachably and fixedly arranged in a clamping groove of a movable plate, a cavity is arranged in the middle of the installation piece, and an installation notch is arranged on one side of the cavity close to a baffle plate. And one end of the elastic rubber strip is detachably arranged in the cavity through the mounting notch, and the other end of the elastic rubber strip extends to the outer side of the cavity and is used for abutting against the baffle plate. The elastic rubber strip can move back and forth in the mounting piece, the cavity in the mounting piece can provide air resistance when the elastic rubber strip moves backwards, and the impact between the elastic rubber strip and the mounting piece during large-force closing is reduced. The structure is simple, the elastic rubber strip can be replaced by dismounting the mounting piece, and the operation is convenient.

The invention discloses a protector for an oxygen saturation probe, which comprises an inner air bag skin and an outer air bag skin, two ends of the outer air bag skin and the inner air bag skin are hermetically connected to a first elastic rubber ring and a second elastic rubber ring, the first elastic rubber ring and the second elastic rubber ring are parallel in two annular surfaces, the outer air bag skin wraps the inner air bag skin to form an inflatable bag, and a wrapping chamber with two open ends is formed in the inner air bag skin. And a fixed inflating head is arranged on one side of the outer airbag skin. The first elastic rubber ring is larger than the second elastic rubber ring in diameter. The oxygen saturation probe has the advantages that the oxygen saturation probe can be properly expanded from the first elastic rubber ring to be stuffed into the wrapping chamber, the whole oxygen saturation probe is wrapped by the inner air bag leather, the second elastic rubber ring is located at the end of the oxygen saturation probe, then the inflation head is connected to inflate the inflation bag, the outer air bag leather is bulged, and the inner air bag leather further wraps the oxygen saturation probe. When the oxygen saturation probe falls or collides, the outer air bag skin and the inflatable bag play a role in damping and buffering, so that the oxygen saturation probe is protected from being damaged by collision.

The utility model relates to a waterproof expansion joint which comprises two connecting parts and an elastic rubber strip part, the two connecting parts are symmetrically arranged on the two opposite sides of the elastic rubber strip part, the two ends of the elastic rubber strip part are inserted into the two connecting parts respectively, and each connecting part comprises F-shaped steel and a positioning matching piece. The positioning matching piece is welded and fixed to a bottom cross beam of the F-shaped steel and used for being connected with the end of the elastic rubber strip part in a matched mode, and the elastic rubber strip part comprises two bearing sections, a plurality of inserting strips and a deformation section. In the installation and use process of the expansion joint, the flow speed can be reduced due to friction along the way and local friction resistance when water flows in the flow channel by utilizing the curve of a path between the positioning matching piece and the elastic rubber strip part and the change of a gap, so that the leakage amount is reduced, and the water shrinks due to the influence of inertia when passing through the seam, so that the water leakage is reduced. The section of the flow beam is reduced, the leakage amount is further reduced, and therefore the sealing waterproof performance of the expansion joint is improved.

The utility model discloses a handheld rod extension fixer, splicing type handheld rod and leveler, the handheld rod extension fixer comprises a columnar main body, the two ends of the main body are respectively provided with an elastic rubber plug, the elastic rubber plug is provided with an exposed section exposed out of the main body, and the diameter of the exposed section is larger than that of the main body; the main body is further provided with two sets of locking assemblies, the two sets of locking assemblies are arranged close to the two ends of the main body respectively, and each set of locking assembly comprises at least one elastic clamping head. The handheld rod extension fixator is simple in structure and capable of effectively connecting two splicing pipes, the elastic rubber plug on the handheld rod extension fixator can enable the handheld rod extension fixator to be tightly matched with the splicing pipes, the shaking phenomenon of the splicing type handheld rod is effectively improved, and even if the splicing type handheld rod is disassembled and assembled for many times, the splicing type handheld rod is not damaged. And the spliced handheld rod still has good structural stability.

The application discloses a viscoelastic glue base for shear expansion polishing and a preparation method and application thereof. Boric acid and glycerol are used as base liquid, and a catalyst, an emulsifier, a dispersing agent, abrasive grains and the like are combined to obtain a viscoelastic glue base for shear expansion polishing. The glue base can uniformly contact the surface of a workpiece to be processed, effectively improves the processing efficiency and polishing effect, and has good applicability and economic value. The application aims to optimize the polishing characteristics of the flexible fixed abrasive tool, improve the shear expansion polishing processing efficiency, and thus realize efficient polishing of hard and brittle materials.

The application discloses a cold-resistant anticorrosive and antirust self-spraying granular elastic glue and a preparation method thereof. The elastic glue comprises the following components in percentage by mass: 15-35% of epoxy resin, 7.5-17.5% of amino resin, 9-25% of anticorrosive functional powder, 0.1-0.8% of silane coupling agent, 3-5% of elastic modifier, 1-3% of granular carrier, 0.3-0.8% of surfactant, 15-35% of diethylene glycol butyl ether, 5-10% of acetone and 4-6% of antifreeze. The self-spraying auxiliary agent and the antifreeze are compounded in the elastic glue, so that the tank pressure is sufficient and the viscosity is low at low temperature, the technical problem of difficult spraying at low temperature is solved, the elastic glue can be directly sprayed on a metal structure, a concrete surface or a pretreated anticorrosive layer, the sprayed mist is quickly solidified to form a uniform and continuous elastic protective layer at low temperature, water and salt mist penetration and small impact absorption are prevented, and the durability of the structure is improved.

The invention discloses a combined air pollution real-time monitoring device, and relates to the technical field of air pollution monitoring. Comprising a device body, a sampling mechanism is arranged on the device body, and a PM2.5 detector is arranged on one side of the device body; the sampling mechanism comprises an air pump, the air pump is arranged in the device main body, and the air exhaust end of the air pump is connected with a first connecting pipe; the middle pipe is detachably mounted on the device main body; end covers are detachably connected to the tops of the sampling pipe and the middle pipe through threads, an air inlet pipe is arranged on the end cover of the sampling pipe, and the bottom end of the air inlet pipe extends to the bottom of the inner side of the sampling pipe. According to the invention, the PM2.5 detector and the sampling mechanism are arranged, so that multifunctional testing of air quality is realized; the gas circuit connecting assembly is arranged, the elastic rubber pipe is more easily installed on the first connector during installation, after installation is completed, the elastic rubber pipe is tightly pressed on the outer side of the first connector through the side supports, and the sealing performance and the installation firmness are improved.

The utility model relates to the technical field of galvanized pipes, in particular to a galvanized pipe with a dirt filtering structure, which comprises a pipeline main body A, a pipeline main body B, a clamping cover A and a clamping cover B. One end of the pipeline main body A and one end of the pipeline main body B are respectively provided with the clamping cover A and the clamping cover B. The inner side of the clamping cover A and the inner side of the clamping cover B are respectively provided with a limiting groove. Elastic rubber rings are bonded to the outer sides of the interiors of the limiting grooves correspondingly, and circular filter screen plates are clamped in the limiting grooves. One end of the pipeline body A and one end of the pipeline body B are both sleeved with locking sleeves, a U-shaped connecting plate is welded to one end of each locking sleeve, a connecting block is connected into each U-shaped connecting plate through a rotating shaft, the top of each connecting block is connected with a hanging plate, and a mounting screw hole is formed in one end of each hanging plate; the galvanized pipe has the dirt filtering effect, the circular filter screen plate can be conveniently cleaned and replaced, operation is convenient, and manpower and material resources are saved.

The application discloses a kind of for plane or curved surface abrasive tool preparation device, it is related to abrasive tool advanced manufacturing technical field.The device includes workbench, abrasive arrangement mechanism, clamping mechanism and abrasive transfer mechanism, abrasive arrangement mechanism includes template and the material placing disc for carrying template, template is opened with multiple regularly arranged holes, each hole is used to accommodate abrasive, and satisfy when abrasive is placed in corresponding hole, the top of abrasive is higher than the top surface of template, clamping mechanism is used to clamp abrasive tool, the abrasive surface of abrasive tool is coated with first adhesive, abrasive transfer mechanism includes elastic rubber head, elastic rubber head is coated with second adhesive, and the viscosity of second adhesive is lower than first adhesive;The technical scheme of the application is that elastic rubber head adheres abrasive in template hole by abrasive transfer mechanism, and abrasive adhered by elastic rubber head is transferred and adhered to the abrasive surface of abrasive tool.The application can realize the ordered arrangement of abrasive on plane or curved surface abrasive tool.

The application discloses a sunlight room intelligent seedling raising device and relates to the technical field of sunlight room seedling raising devices.The sunlight room intelligent seedling raising device comprises a supporting frame and a liquid injection mechanism, the supporting frame is provided with a container bracket for placing a seedling raising container, the liquid injection mechanism comprises a liquid box, the liquid box is fixed to the supporting frame through a support, a liquid pushing plug and two side cavities located on the two sides of the liquid pushing plug are arranged in the liquid box, the inner diameter of the liquid pushing plug is larger than the inner diameter of the side cavities, a water injection head is installed at one end of the liquid box and is communicated with the water injection head, a first elastic rubber film is arranged on the inner side of the end of the water injection head, and a first micropore is formed in the first elastic rubber film.The liquid injection mechanism is arranged, water in the liquid box can be supplemented through a liquid storage mechanism, the liquid pushing plug is pushed in the liquid box to the direction of the water injection head or an atomizing nozzle based on the working of a control unit, and the purpose of watering the seedling raising container through the water injection head or spraying the atomizing nozzle to adjust the environmental humidity is achieved.

The utility model relates to the technical field of electric power, in particular to an anti-traction bending silicone rubber wire, which comprises a silicone rubber wire sleeve, an elastic rubber filling layer, a PU (polyurethane) shaping layer and inner wire bodies, the inner wire bodies are equidistantly arranged in the PU shaping layer, and insulating filling materials are filled in gaps between the PU shaping layer and the inner wire bodies. An elastic rubber filling layer is arranged on the outer surface layer of the PU shaping layer, a silicone rubber wire sleeve is arranged on the outer surface layer of the elastic rubber filling layer, and an anti-bending metal wire mesh layer A and an anti-bending metal wire mesh layer B are arranged between the elastic rubber filling layer and the silicone rubber wire sleeve and between the elastic rubber filling layer and the PU shaping layer respectively. The anti-bending metal wire mesh layer A and the anti-bending metal wire mesh layer B are formed by weaving alloy aluminum wires; the silicon rubber wire improves the anti-bending effect of the wire, the inner wire body and the metal wire core cannot be damaged in the bending process, the tensile strength is high, and the wire cannot be broken in the mechanical traction process.

The invention provides a production process of anti-tightening underpants, which comprises the following steps: step 1, providing an underpants blank which is a seamless underpants blank or a cut-part type underpants body; 2, a waist opening and leg openings of the underpants blank body are inwards provided with slow pressing edge forming areas; step 3, preparing partitioned extension-limiting elastic adhesive film belts matched with the circumferential directions of the waist opening and the leg openings; step 4, coating a hot melt adhesive on the binding surface of the partition extension-limiting elastic adhesive film belt to form an adhesive layer; step 5, loading the underpants green body on a pretension calibration clamp; step 6, the partitioned stretching-limiting elastic adhesive film belt coated with the adhesive is positioned and attached to the slow-pressing edge forming area, and partitioned hot-pressing bonding is carried out under the assistance of vacuum adsorption or pressure difference; and step 7, after hot pressing, cooling and shaping, and unloading. The method solves the problems mentioned in the background technology.

The invention discloses a high-elasticity MS adhesive for accelerating deep curing, and relates to the technical field of MS adhesives. Comprising the following components in parts by weight: 22-45 parts of silane modified polyether resin, 10-20 parts of plasticizer, 40-65 parts of filler, 1-3 parts of adhesion promoter, 0.4-0.7 part of catalyst and 1-5 parts of pigment; the transparent formula comprises 75-85 parts of silane modified polyether resin and 0-15 parts of plasticizer. The water content of the system is strictly controlled by vacuumizing and dewatering through a vacuum dehydration method, so that hydrolysis and crosslinking caused by excessive water in advance in the storage period are avoided, and the shelf life of the product is remarkably prolonged. Meanwhile, bubble nucleation sites provided by the composite filler core layer form closed micro bubbles in colloid, the micro bubbles can store a trace amount of water vapor and are slowly released during large-area bonding so as to supplement the humidity required by deep curing, meanwhile, an efficient channel is provided for water vapor diffusion, and a catalyst and a gradient temperature curing process are matched, so that the curing effect is improved. And the deep curing process is obviously accelerated.

The invention relates to the technical field of synthetic leather materials, in particular to organic silicon rubber synthetic leather and a preparation method and application thereof, and aims to overcome the technical defects that existing polyurethane and polyvinyl chloride synthetic leather is poor in weather resistance, prone to aging at high temperature and rigid in hand feeling, and common silicon rubber synthetic leather is insufficient in mechanical strength and poor in oil stain resistance. The organic silicon rubber synthetic leather with excellent weather resistance, mechanical strength, soft hand feeling and oil stain resistance is prepared by compounding an MQ silicon resin modified fluorosilicone rubber matrix with a methyl phenyl siloxane toughening system and combining a segmented vulcanization composite process. The synthetic leather is composed of the base cloth layer, the elastic glue layer and the functional surface layer, the bonding force between the layers is strong, and the performance is synergistic; the preparation method is controllable in process, good in repeatability and suitable for industrial production. The synthetic leather can be widely applied to the fields of automotive interiors, outdoor articles, medical instruments and the like, solves the application limitation of traditional synthetic leather under special working conditions, and has remarkable creativity and practicability.

The utility model discloses an ear-nose dressing patch, and belongs to the technical field of medical devices. By arranging the horizontal easy-to-tear line and the arc-shaped easy-to-tear line, the side edge deformation pull lug and the arc-shaped deformation pull lug are formed on the elastic adhesive tape, and when the elastic adhesive tape is attached to the positions with many cambered surfaces such as the nose and the ears, the elastic adhesive tape can be torn off along the horizontal easy-to-tear line, the arc-shaped easy-to-tear line and the semicircular easy-to-tear line to form the side edge deformation pull lug and the arc-shaped deformation pull lug; the pasting position of the dressing on the skin is increased, so that the patch can be conveniently pasted on the skin, the deformation holes can be used for conveniently deforming the side edges to pull the lug and the rope, and the patch can be more conveniently pasted on the skin; and through the arrangement of the air holes, ventilation of the elastic adhesive tape corresponding to the dressing part can be facilitated, grease secreted by the skin at the covering position is reduced, and the application time of the dressing patch is prolonged.

The application relates to the technical field of polyester chemical fiber fabrics, and discloses a tensile-resistant polyester chemical fiber fabric which comprises a fabric layer and a skin-friendly layer, further comprises an elastic glue layer, the lower portion of the elastic glue layer is provided with a tensile-resistant memory layer a, the bottom surface of the tensile-resistant memory layer a is sewn with the skin-friendly layer into an integrated whole through textile threads, the upper portion of the elastic glue layer is provided with a gel fragrance layer, the upper portion of the gel fragrance layer is provided with a tensile-resistant memory layer b, the tensile-resistant memory layer b is sewn with the fabric layer into an integrated whole through textile threads, and the tensile-resistant memory layer a, the elastic glue layer, the gel fragrance layer and the tensile-resistant memory layer b are sewn into an integrated whole through memory alloy wires. The tensile-resistant performance and the elastic reset performance of the fabric are effectively improved through the elastic structure of the silica gel warp threads and the silica gel weft threads; and the tensile-resistant performance and the self-memory anti-deformation performance in the warp and weft directions are simultaneously achieved through the weaving structure and the staggered weaving structure of the nickel-titanium alloy warp threads and the memory polyester weft threads in the tensile-resistant memory layer b.

The invention provides an anti-blocking self-cleaning filter screen structure and a hemodialysis pipeline, and belongs to the technical field of medical instruments for hemodialysis, the anti-blocking self-cleaning filter screen structure comprises a filter screen, a main cavity assembly, a transfer cavity assembly and a cleaning control component, the lifting column can be periodically lifted to make contact with a silica gel fine brush at the bottom of the transfer cavity assembly, medical staff only need to twist the lifting column in a reciprocating mode, the filter screen and the brush can be driven to generate relative friction, efficient physical cleaning is achieved, removed impurities are limited in a closed space on the upstream of the filter screen, and the impurities can be removed through the lifting column along with lifting of the lifting column. The built-in air bag can be extruded to form an elastic adhesion film, and the elastic adhesion film protrudes outwards to be in contact with the filtering surface of the filtering net, so that impurities are adhered, and secondary pollution is effectively prevented; the device is ingenious in structure, easy to operate, safe and reliable, the service life of the pipeline can be remarkably prolonged, and continuity and safety of hemodialysis treatment are guaranteed.

The invention relates to the technical field of intelligent medical detection, in particular to intelligent flexible patch type wearable three-dimensional ultrasonic detection equipment which comprises an elastic adhesive film, a matrix array ultrasonic probe module and a skin hydrogel coupling patch. Wherein the matrix array ultrasonic probe module is arranged between the elastic adhesive film and the skin hydrogel coupling patch; the elastic adhesive film covers the matrix array ultrasonic probe module and the skin hydrogel coupling patch at the same time, and the elastic adhesive film extends to the surface of the to-be-detected skin along the edge of the length direction and is adhered to the to-be-detected skin; the surface of the side, close to the matrix array ultrasonic probe module, of the skin hydrogel coupling patch is tightly attached to the matrix array ultrasonic probe module, and the surface of the side, away from the matrix array ultrasonic probe module, of the skin hydrogel coupling patch is tightly attached to the skin to be detected. The flexible matrix array ultrasonic probe and the hydrogel are adopted as coupling agents, so that the ultrasonic probe can be attached to the skin for a long time, and accurate ultrasonic detection is carried out.

The invention provides acoustic contrast particles as well as a preparation method and application thereof. The acoustic contrast particle comprises a solid core, an elastic middle layer and a shell layer, the solid core is coated with the elastic middle layer, the elastic middle layer is coated with the shell layer, the density of a solid core material is larger than or equal to 3 g / cm < 3 >, the elastic modulus of a middle elastic layer material is smaller than 1 GPa, and the shell layer is made of resin. Aiming at the problems that a spray drying method for preparing acoustic material particles is low in granulation speed, high in energy consumption and high in selection requirement on elastic layer materials, an acoustic contrast material particle formula and a processing technology are redesigned, and an elastic middle layer comprises elastic filling powder particles and an elastic adhesive material; the preparation efficiency of the acoustic material particles is improved by using a dusting and coating process; the complexity of the processing technology is reduced, the selection range of the elastic material is expanded, and the overall temperature resistance of the particles is improved.

The utility model discloses a kind of multilayer composite buckling SPC floor, it is related to composite floor technical field.Multilayer composite buckling SPC floor, male buckle and female buckle cooperation design and linkage fixed structure, realize quick and easily automated installation, without additional tool, greatly improve installation efficiency;In use, floor structure is stable, bearing lock tongue, anti-displacement groove and convex tooth, limiting rubber strip and limiting groove synergistic effect, prevent floor transverse and longitudinal movement, guarantee overall flatness;Meanwhile, each layer material plays outstanding performance, anti-skid layer enhances friction and prevents sliding, buffer layer sound absorption and shock attenuation, SPC base material layer because of glass fiber grid improves strength and waterproof and mildewproof, decorative layer yellowing resistance and beautiful, wear-resistant layer is resistant to scratch;Wear-resistant coating, elastic rubber strip and telescopic column etc. design at lock catch, reduce abrasion, cope with temperature deformation, prolong the service life of floor, can also adapt to complex environment such as humid, bring comfortable, safe, durable use experience for user.

An all-solid-state battery according to the present invention comprises: an all-solid-state battery cell (1) that has two main surfaces opposite from each other and a side surface linking the two main surfaces; a tab (2, 2a) for extracting power; and laminate outer packaging bodies (3a, 3b) that enclose the all-solid-state battery cell (1) and the base end portion of the tab (2, 2a). The laminate outer packaging bodies (3a, 3b) are respectively provided with insulating and flexible sheets on the two main surfaces of the all-solid-state battery cell (1). An end portion of each of the sheets has a folded section (31a, 31e) that has been folded once and folded back. The folded sections (31a, 31e) each have a bonding part, which has a protruding shape extending toward the cell outer shell of the all-solid-state battery cell (1), is disposed along the outer peripheral surface of the all-solid-state battery cell (1), and is bonded to the tab (2, 2a) or the adjacent folded section (31a, 31e). Adhesive layers (4a, 4e), which are respectively present inside the protruding shapes of the folded sections (31a, 31e), are each formed from an elastic adhesive member.

The application discloses a magneto-rheological mortar suitable for VTVL reusable rocket landing buffer energy absorption and a preparation method thereof; the magneto-rheological mortar material is mainly composed of silicone rubber, fillers, magnetizable particles and surface activators with a mass ratio of 100:100:20-100:1-5. The application adopts an elastic mortar with silicone rubber as a main component as a carrier liquid of the magneto-rheological material, and refers to the preparation process of the elastic mortar material and the magneto-rheological material to prepare a new type of magneto-rheological material, i.e., the magneto-rheological mortar, so that the magneto-rheological mortar has the characteristics of the elastic mortar and the magneto-rheological material, the sealing requirement is reduced, the active control performance is improved, the magneto-rheological mortar can be reused, and the magneto-rheological mortar becomes a new material suitable for VTVL reusable launch vehicle landing buffers.