883results about How to "Increase elasticity" patented technology

The invention relates to the technical field of data processing and state monitoring, and discloses an intelligent ring main unit fault real-time diagnosis method and system, and the method comprises the steps: constructing a fault feature over-complete dictionary; collecting and preprocessing high-frequency operation data streams of the ring main unit in real time; carrying out online sparse decomposition and manifold mapping based on the dictionary, and converting a high-dimensional signal into a low-dimensional sparse coefficient and manifold features; and a lightweight classification model is used for rapid reasoning, and fault early warning and data uploading are triggered when abnormity is detected. The system comprises a data acquisition module, a preprocessing unit, an edge computing engine, an intelligent diagnosis module and a communication gateway. According to the method, depth dimension reduction and feature enhancement are realized through a manifold sparse coding technology, the bandwidth pressure and the calculation overhead are reduced on the premise of ensuring the fault feature integrity, and the real-time performance and the accuracy of diagnosis are improved.

The utility model relates to the technical field of spectacle leg hinges, and discloses a stable elastic spectacle leg hinge, which comprises a spectacle leg, an elastic pile head and a fixing piece which are mutually combined to play a role, a transition groove is positioned in the spectacle leg and extends towards the outer side to open, and the elastic pile head movably extends out of the transition groove when the spectacle leg is folded. The transition grooves can limit the elastic pile heads from the upper side and the lower side, so that the glasses legs are only kept in an opening and closing state, redundant up-and-down movement is avoided, and the overall stability is improved while the elasticity is ensured.

The utility model relates to the technical field of ultrasonic department, and disclose a body position holding frame, including bed body structure, the bed body structure includes the bed board with T type track, and T type track is equipped with two groups, adjusting structure is equipped with two groups, and adjusting structure includes the clamping seat, second locking screw, connecting column and third locking screw, and two groups clamping seat are clamped in the outer surface of two groups T type track respectively. The utility model discloses the setting of universal ball head makes that support pad can be adjusted according to the body position of patient when using with support pad, thereby making support pad can better adhere to the body curve of patient, and because the good elasticity of silica gel material, thereby can effectively improve the comfort of patient when using, the design can further improve the flexibility of equipment when using, thereby can effectively improve the practicability of equipment whole.

The present invention relates to a connector. The connector comprises: a board end connection portion which is to be mated with a wire end connection portion; the wire end connection portion which is provided with a plurality of mating cavities for mating a plurality of wire harness terminals and a retreat-stop member coupling structure; the plurality of wire harness terminals; and a retreat-stop member which is configured to allow the wire harness terminals to be fixed in the mating cavities of the wire end connection portion when the retreat-stop member coupling structure is in a first coupling state, and to allow the wire harness terminals and the wire end connection portion to be detachable when the retreat-stop member coupling structure is in a second coupling state.

The application provides a reset connecting device, which is arranged at the joint position of adjacent prefabricated concrete cable trenches, reset node assemblies of the connecting device are arranged on both sides of the joint, elastic reset sheets are connected between the reset node assemblies, the end of the elastic reset sheet is accommodated in a reset oil cylinder of the reset node assembly, when the prefabricated concrete cable trench is dislocated due to short-time external force, the elastic reset sheet is deformed under tension and compresses the oil in the reset oil cylinder; when the external load that causes the dislocation of the cable trench disappears, the elastic reset sheet rebounds under the hydraulic pressure in the reset oil cylinder, pulls the two reset node assemblies connected therewith to reset, and then resets the cable trench fixed therewith, so that the deformation and damage of the joint of the prefabricated concrete cable trench caused by the external short-time load are effectively avoided. The application further provides a resettable prefabricated concrete cable trench.

The present application provides a preparation method of an acid liquid system, comprising the following steps: adding 20-50 parts by mass of emulsified gelling acid into 50-80 parts by mass of gelling acid to obtain the acid liquid system; preferably adding 25-45 parts by mass of emulsified gelling acid into 55-75 parts by mass of gelling acid to obtain the acid liquid system.

The utility model relates to the technical field of shield case especially relates to a quick installation's automobile electronic component shield case, including bottom plate, the middle part of bottom plate top is installed with PCB board, its characterized in that, the recess of symmetrical setting is established in bottom plate top, the two inner side walls of recess vertical parallel are fixed with the baffle block, the outside of PCB board is provided with the cover body, through the pair of baffle blocks of symmetrical fixed on the two inner sides of bottom plate top recess vertical parallel, and the taper block of being hinged with baffle block is set up in the cover body bottom, and the taper block material has high resilience, so that the taper block can be inserted between the pair of baffle blocks, and immediately rebound to the initial state, realizes the quick installation to the cover body.

The invention discloses PSE-like chicken breast composite gel soft food suitable for people with dysphagia and a preparation method of the PSE-like chicken breast composite gel soft food, and belongs to the field of food processing. The raw materials of the composite gel soft food comprise PSE-like chicken breast, konjac glucomannan and a sodium chloride solution, and the preparation method comprises the following steps: adding a mixed solution of konjac glucomannan and sodium chloride into PSE-like chicken breast, stirring, carrying out heating treatment after uniform stirring, and then cooling to obtain the PSE-like chicken breast composite gel soft food. The prepared food is stable in total protein content, can effectively make up for insufficient intake of meat protein caused by limited feeding of people with dysphagia, and prevents malnutrition; the product texture meets the swallowing requirement, reaches the IDDSI level 5 or level 6 standard, can effectively reduce the risk of food residue and aspiration in the swallowing process, and has nutrition balance and food safety.

The application discloses a micro-force measuring device and method, which comprises a pair of first parallel-plate capacitors and two pairs of second parallel-plate capacitors in a comb structure, two pairs of force-sensitive elements, force-loading probes, a capacitance measuring circuit and a micro-force measuring unit, wherein the first parallel-plate capacitors are variable-distance capacitors, the second parallel-plate capacitors are variable-area capacitors, the capacitance measuring circuit measures the capacitances of the first parallel-plate capacitors and the second parallel-plate capacitors after the force-loading probes are forced to move, and the micro-force measuring unit calculates the movement displacement of the force-loading probes under small-range micro-force measurement and large-range micro-force measurement respectively according to the measured capacitances, and calculates the micro-force under corresponding range micro-force measurement according to the movement displacement and the spring stiffness of the force-sensitive elements. The application has the characteristics of high sensitivity and long service life, and can realize high-precision and large-range testing and force resolution adjustment simultaneously.

The utility model discloses an ear cutting device for lithium battery production belongs to the technical field of ear cutting, including processing table and elevating gear, the upper surface fixed connection of processing table has the hydraulic pressure rod, the surface fixed connection of hydraulic pressure rod has the lug plate, the surface fixed connection of lug plate has the mounting panel, and the inner wall swing joint of elevating gear has the transmission roll, and the inner wall swing joint of elevating gear has the compression roller, and the back surface fixed connection of elevating gear has the servo motor, and the output of servo motor passes through processing table and is connected with transmission roll transmission. The utility model discloses through placing the lithium battery ear on the processing table, and the hydraulic pressure rod contraction drives elevating gear to move down, makes elevating gear move down, fixes lithium battery ear through transmission roll and compression roller cooperation, after lithium battery ear cutting completes, servo motor starts, and servo motor drives transmission roll to rotate, and removes lithium battery ear from the mounting panel below, improves work efficiency, and places lithium battery ear in the cutting groove.

This invention relates to the field of daily chemical products technology, and in particular to a lipstick-grade anti-wrinkle moisturizing composition and its preparation method. The composition comprises the following raw materials: collagen derivatives, skin feel modifiers, polypeptide active ingredients, natural plant oils, and plant polysaccharides. The collagen derivatives include succinyl-terminated collagen; the skin feel modifiers include polydimethylsiloxane / vinyldimethylsiloxane crosspolymers; the polypeptide active ingredients include palmitoyl tripeptide-5; the natural plant oils include borage seed oil and bitter orange seed oil; and the plant polysaccharides include tuberose polysaccharides. When the composition prepared according to this application is used in lipstick, it can solve the problem of most lipsticks lacking strong moisturizing power, effectively making the user's lips softer and more hydrated; in addition, it can target multiple points to improve lip lines, achieving a wrinkle-reducing effect.

The application discloses a large-angle variable stiffness flexible joint, which is composed of a plurality of flexible joint modules stacked together; the flexible joint module comprises a lower chassis, a spiral winding type driver, an elastic main bone and an upper chassis, one end of the elastic main bone is connected with the upper chassis, and the other end is connected with the lower chassis; N spiral winding type drivers are connected between the upper chassis and the lower chassis, and N is greater than or equal to 3; the lower chassis is provided with a buckle mounting groove; the upper chassis is provided with a buckle; the spiral winding type driver is provided with a metal wire; the metal wire is connected with a control system; the elastic main bone is of a space groove type structure; the space groove type structure is provided with one or more symmetrical notches on the elastic main bone; and the stiffness of the elastic main bone is adjusted by adjusting three parameters of a groove height H, a groove inner diameter D and a groove spacing AH. The application adopts modular design and the elastic main bone is adjustable, and large-angle bending and variable stiffness of the flexible joint are realized.

The utility model relates to high temperature resistant fireproof thermal insulation sleeve technical field, especially for a kind of high temperature resistant fireproof thermal insulation sleeve, including ceramic fibre layer, aerogel composite layer and flame-retardant coating fabric, the inside of ceramic fibre layer is fixedly connected with aerogel composite layer, the inside of aerogel composite layer is fixedly connected with flame-retardant coating fabric, the inside of flame-retardant coating fabric is fixedly connected with support plate, the end of support plate away from flame-retardant coating fabric is fixedly connected with support layer, the inside of support layer is equipped with pipeline, in the utility model, support plate and support layer being set can make the interval between protective structure and pipeline, further separate fire source and pipeline, support limit rod and spring simultaneously, under the action of spring, it is convenient to the pipe of multiple sizes is clamped and fixed, effectively improve the compatible effect of protective structure, only one production mould can satisfy the use demand of multiple sizes pipe, save cost.

The invention discloses an elastic amorphous PCTG material and a preparation method thereof, and the elastic amorphous PCTG material comprises the following raw material components: terephthalic acid, ethylene glycol, 1, 4-cyclohexanedimethanol, iso-acid and iso-alcohol. Wherein the iso-acid comprises adipic acid, and the iso-alcohol comprises 1, 4-butanediol, polyethylene glycol and methoxy polyethylene glycol. The PTA, EG and CHDM are used as a basic reaction system of the PCTG material, the TG and TM temperatures of the material are increased by adding the CHDM and controlling the dosage of the CHDM, and then the high-temperature resistance of the material is improved. And meanwhile, by introducing iso-acid and iso-alcohol which are different from those of a basic reaction system, the regularity of molecules is changed, so that the elasticity of the material is improved. The TG temperature is 90-105 DEG C, the melting peak value is 180-230 DEG C, the tensile strength is larger than or equal to 50 MPA, the elastic modulus is 1200-1500 MPa, and the elongation at break is larger than or equal to 600 parts.

A wheel cover clamping foot comprises a plastic part and a metal clasp, the plastic part comprises a vertical plate, clamping tables arranged at the top of both sides of the vertical plate and a deformation plate arranged at the middle of the vertical plate, the clamping tables are arranged at the same side with the deformation plate, a containing space is formed between the vertical plate, the deformation plate and the wheel cover, the metal clasp is arranged in the containing space below the deformation plate, the metal clasp is in U shape, comprising a connecting piece and elastic pieces arranged at both ends of the connecting piece, one of the elastic pieces abuts against the deformation plate and the other abuts against the wheel cover. The clamping foot structure is firm, the clamping force is stable and the durability is good.

The utility model discloses a robot foot sole, a robot leg and a robot. The foot sole comprises a foot sole supporting piece, a foot sole mounting piece and an elastic piece. The plantar supporting piece comprises a plantar supporting outer surface far away from one side of the robot and a plantar supporting inner surface close to one side of the robot, and a plantar supporting mounting part is arranged on the plantar supporting inner surface; the plantar mounting piece is detachably connected with the plantar supporting mounting part; the elastic piece is arranged in the sole supporting piece; the foot sole mounting piece is detachably connected with the foot sole supporting mounting part, so that the foot sole supporting piece is convenient to disassemble and assemble, the operation time is greatly shortened, and the maintenance efficiency is greatly improved; the elastic piece is arranged in the sole supporting piece, the mechanical damping function is achieved, the sole supporting piece can be made of a hard material, then the abrasion resistance of the sole supporting piece is improved, meanwhile, it is guaranteed that the sole has the good buffering performance through the arrangement of the elastic piece, and the selection contradiction problem of damping performance and durability in a traditional structure is solved.

The utility model discloses a kind of U-shaped metal spring pieces of adjustable pre-tightening force, including U-shaped body, adjusting mechanism and anti-loosening assembly, the U-shaped body is made of two symmetrically arranged leg and the connecting part of connecting leg, the free end of the leg forms elastic contact end, the adjusting mechanism includes the screw rod of at least one the leg and the nut of the screw rod screw cooperation, the axis of the screw rod is perpendicular to the extension direction of the leg, and one end of the screw rod is abutted to the inner side surface of the connecting part. By screw rod and nut cooperation can flexibly adjust pre-tightening force, adapt to different working condition demand, solve the limitation of traditional spring piece pre-tightening force fixed;Adjusting knob with anti-slip line, cooperate nut limit plane, convenient operation and prevent skidding, improve adjustment efficiency and stability. The sliding cooperation of guide groove and guide boss ensures that leg deformation is stable, improves pre-tightening force adjustment accuracy.

The utility model provides a continuous oil pipe injection bridge plug combined tool, and relates to the technical field of oil exploitation equipment. The continuous oil pipe injection bridge plug combined tool comprises an oil pipe connector, a hydraulic release, a centralizer, a positioner, a spray gun, a feeding and sealing tool and a bridge plug which are sequentially arranged. The positioner comprises a main body and a plurality of positioning parts, the multiple positioning parts are arranged on the circumferential side of the main body in a circumferential array mode along the axis of the main body, and the positioning parts are elastically connected with the main body; the positioning part comprises a first protrusion and a second protrusion which protrude in the direction opposite to the axis of the body, the first protrusion is close to the centralizer, the second protrusion is close to the spray gun, and the vertical distance from the end of the first protrusion to the axis is not larger than the vertical distance from the end of the second protrusion to the axis. The range defined by the multiple first protrusions can be larger than the inner diameter size of the sleeve. According to the technical scheme, hanging load fluctuation can be more obvious, and therefore accurate positioning can be achieved in the air-tight seal casing pipe.

The invention relates to the technical field of metal materials, and discloses a shape memory alloy film and a preparation method and application thereof. The shape memory alloy film comprises the following components: 50-55 at.% of Ni, 40-45 at.% of Ti, 3-5 at.% of Cu and 2-4 at.% of M, and M is selected from one or more of Zr, Hf and Nb. The shape memory alloy film has remarkable superelasticity, the recoverable strain of the shape memory alloy film can reach 8% or above, meanwhile, the compressive yield stress exceeds 1.5 GPa, and the shape memory alloy film shows excellent cycle stability. The preparation method is simple in process and high in controllability, a new scheme is provided for solving the problem of unstable performance of an existing NiTi-based film, and the preparation method is particularly suitable for high-performance micro devices such as a micro electro mechanical system.

The utility model provides a jacquard's opening drive mechanism relates to textile machinery technical field. The utility model discloses a jacquard's opening drive mechanism, including left side plate, and one side top end of left side plate is fixedly connected with four connecting beams, and the other end of connecting beam is fixedly connected with right side plate, and both sides of left side plate and right side plate are rotatably connected with two eccentric wheels, and the eccentric wheel of both sides has the phase difference of degree. The utility model discloses a jacquard's opening drive mechanism, and left side plate and right side plate constitute stable frame through four connecting beams and provide support for integral mechanism, and the eccentric wheel rotatably connected with both sides can realize alternate motion because of 180 degrees phase difference, and drive mechanism provides power for eccentric wheel, makes it rotate, and the hook mechanism then converts the rotary motion of eccentric wheel into the lifting action of hook, and through the reverse motion of both sides eccentric wheel, drives the hook to alternate lifting, thereby controls the warp to form opening, provides the foundation for the formation of jacquard fabric.

This utility model relates to the field of flue gas sampling technology, specifically to a flue gas sampling device, including a fixed housing. One side of the fixed housing is connected to one end of a delivery pipeline, and the other end of the delivery pipeline is connected to a sampling component. A set of adjustable mounting components are connected to opposite upper and lower surfaces of the fixed housing. Each set of adjustable mounting components includes an electric telescopic rod, one end of which is perpendicularly connected to the fixed housing, and the other end is connected to a mounting frame. A set of hydraulic telescopic rods are connected to the left and right sides of each mounting frame. The hydraulic telescopic rods and the sampling component are located on the same side of the fixed housing. A rotating component is connected to the end of each hydraulic telescopic rod furthest from the mounting frame. The rotating component includes a connecting shaft parallel to the hydraulic telescopic rod, and the end of the connecting shaft furthest from the hydraulic telescopic rod is perpendicularly connected to a clamping arm. This utility model improves the ease of installation and adaptability of the device, enhances installation stability, and ensures the accuracy and continuity of flue gas sampling.

This invention discloses a method for extracting high-purity PDRN from salmon testes and its application in improving skin condition, belonging to the field of bioactive ingredient extraction technology. Frozen salmon testis tissue is cleaned of blood vessels and fatty impurities, then cryogenically pulverized at -20~-25℃. The pulverized tissue is added to a pre-treatment dispersion buffer and homogenized under high pressure to obtain a DNA fragmentation solution. The precipitate is then separated by centrifugation. The precipitate is dispersed in a dedicated enzyme digestion buffer, and enzymatic digestion with protease and RNase A is performed to inactivate the enzyme. DNase I is added to the digestion solution for enzymatic cleavage. After the reaction, a stop solution is added to terminate the reaction, and the supernatant is separated by centrifugation. Ethanol is added to the supernatant for precipitation, and centrifugation yields PDRN from salmon testes. This invention, through specific buffer systems and enzymatic digestion conditions, increases the PDRN content by 40~60 kDa, allowing for better absorption and utilization by the skin, improving facial hydration and elasticity, effectively reducing facial wrinkles, and improving facial skin condition. It can be used to prepare functional cosmetics.

The application relates to the technical field of building waterproofing, and discloses a composite waterproof structure for a high-pressure water environment and a construction method thereof, which comprises a concrete base body including a bearing platform and a raft, the bearing platform is located on the upper surface of the raft and the side wall is exposed, a gradient pressure-resistant waterproof layer covers the exposed surfaces of the side wall of the bearing platform and the plane of the raft, and the gradient pressure-resistant waterproof layer comprises, from inside to outside, an interface reinforcing layer, a permeable epoxy resin layer which penetrates into the surface of the concrete base body by 0.5-1 mm in depth, and a dynamic response layer which is a polyurethane-rubber composite elastomer layer and is tightly attached to the outer surface of the interface reinforcing layer. The gradient pressure-resistant waterproof layer composed of the interface reinforcing layer, the dynamic response layer and a rigid protective layer is combined with the bearing platform and the raft in the concrete base body, and the rigid protective layer enhances the wear resistance, so that the composite waterproof structure with high pressure resistance and high wear resistance is realized, and the stability and durability of the waterproof structure in the high-pressure water environment are effectively improved.

The utility model discloses a novel shoe sole structure, its characterized in that, including middle sole and the big sole of attaching in the bottom of middle sole, wherein, the middle sole includes the first recess and the filling body of setting in the first recess of being located the upper surface of middle sole and corresponding to the arch position arrangement, the upper surface of filling body is with the middle sole portion flush, and the filling body is elastic material quality, in the utility model, the filling body is placed through the first recess at the arch position department of middle sole upper surface correspondence, and this filling body is elastic material quality, has excellent resilience, can provide better buffer for runner, has solved the problem encountered in the prior art.

The application relates to a production and processing method of a carded cotton-wool blended yarn, which comprises the following steps: A, selecting cotton fibers with a micronaire value of 4.8 and a length of 29 mm, and selecting washed and cleaned wool tops with a count of 80; B, respectively dyeing the cotton fibers and the wool tops; C, feeding the colored cotton fibers into a carding machine to be carded, and then feeding the slivers carded by the carding machine into a wool carding machine to be carded; D, opening the colored cotton slivers by an opener to form cotton loose fibers; E, mixing the cotton loose fibers with the colored wool loose fibers, and stewing the wool for 12 hours; F, feeding the mixed wool and cotton into a two-union wool carding machine to be carded, feeding the wool and cotton into a three-union wool carding machine to be carded after the carding of the two-union wool carding machine is completed, and making wool lap roving; G, performing spinning on the wool lap roving by a mule machine to obtain a carded cotton-wool blended yarn, so that the produced cotton-wool blended yarn is low in twist, large in elasticity, good in hand feeling and good in fluffiness.

The application discloses an antioxidant composite ceramic aerogel and a preparation method thereof, and belongs to the technical field of composite ceramic aerogels.The main body of the antioxidant composite ceramic aerogel is a silicon nitride aerogel, the nanostructure of the silicon nitride aerogel is one of one-dimensional silicon nitride nanowires and two-dimensional silicon nitride nanobands or a combination of the two nanostructures, and a mullite coating and a copper-nickel metal coating are sequentially coated on the nanostructure of the silicon nitride aerogel from inside to outside.The application can solve the technical problem that the prior art cannot prepare silicon nitride ceramic aerogels which can stably serve in a high-temperature oxygen environment at low cost and in batches.

The invention provides a manufacturing method of fried chicken with buckwheat. The manufacturing method comprises the following steps: a first stage of burying chicken which is cut into a certain size and is processed in impurity-removed sauce to remove foreign flavor; a second stage of blanching the chicken from which the foreign flavor is removed in boiling water for 1-3 times; a third stage of removing moisture from the scalded chicken; a fourth stage of applying a fried coat to the chicken from which the moisture is removed; a fifth stage of frying the fried chicken with oil at a temperature of 170 DEG C for 7 minutes; in the sixth stage, the buckwheat mixed sauce is mixed on the fried chicken, the fried buckwheat is crushed by the buckwheat mixed sauce through a crushing machine, and 100 parts of the crushed buckwheat is added into the fried chicken; the sauce is prepared from the following raw materials in parts by weight: 100 parts of mixed water, 10-20 parts of syrup, 5-10 parts of tomato sauce, 10 parts of chili sauce, 10 parts of mixed seasoning, 3-5 parts of fragrant rice oil, 5 parts of jade-fold oil, 10 parts of tomato sauce, 2 parts of onions, 1 part of soy sauce, 2 parts of soy sauce, 1 part of curry, 0.5 part of L-sodium glutamate, 0.5 part of agricultural processed products, 0.5 part of fresh ginger and 0.3 part of red pepper extract pigment.

The utility model relates to the field of clothing deburring device discloses mothproof and ventilative sweater processing's deburring device, including two fixed plates, two fixed plates are fixed on handheld rod respectively, the below of handheld rod is equipped with connecting block, the bottom surface of connecting block is fixed in two fixed plates, the bottom surface of connecting block detachably installs the brush, the bottom surface of connecting block is equipped with two clamping holes, the top of brush is fixed with two elastic clamping blocks, the clamping hole, elastic clamping block interlock. In the utility model, through the cooperation of fixed plate, handheld rod, connecting block, brush, clamping hole and elastic clamping block, not only provides stable, convenient operation tool for staff, is favorable to the deburring operation of woolen sweater, but also can realize the quick dismounting of brush, improves work efficiency and reduces maintenance cost.

A polyether polyol combination for compression-resistant slow-rebound polyurethane foam, polyurethane foam and a preparation method thereof, comprising the following raw materials in parts by weight: polyether polyol A 60-90 parts, polyether polyol B 5-20 parts, polyether polyol C 10-20 parts, silicone oil surfactant 1.5-2.5 parts, chemical foaming agent 2.5-3.5 parts, amine catalyst 0.3-0.8 parts; polyether polyol A is a high-EO polyether polyol, with a hydroxyl value of 30-50 mg KOH / g, a functionality of 3, an EO content of 70%-80%, a primary hydroxyl group content of 40%-60%, and is prepared by DMC catalyst catalysis; polyether polyol B is a low-EO polyether polyol, with a molecular weight of 2500-3500, a hydroxyl value of 50-80 mg KOH / g, a functionality of 3, an EO content of 5%-10%, a PO content of 85%-92%, and is prepared by DMC catalyst catalysis; polyether polyol C is an EO-free polyether polyol, prepared by DMC catalyst catalysis. The polyurethane slow-rebound foam prepared by the application has good recovery time and excellent compression resistance, and is easy to implement and simple to operate.