262results about How to "Increase elasticity" patented technology

The application relates to the technical field of polished rod sealing devices of sucker rod wells, in particular to a combined intelligent adjusting flexible polished rod wellhead sealing device, which comprises an air charging sealing device clamped on a flexible polished rod; the air charging sealing device comprises an air charging and discharging pump, a hard outer wall and an annular air bag; the annular air bag is arranged between the hard outer wall and the flexible polished rod; the air charging and discharging pump is arranged outside the hard outer wall and is used for controlling air charging and discharging of the annular air bag, so that the annular air bag tightly holds or releases the flexible polished rod. The air charging and discharging of the annular air bag is controlled by the air charging and discharging pump, the tightly holding and releasing of the annular air bag to the flexible polished rod can be flexibly realized, the state can be adjusted according to actual working conditions, and the convenience and adaptability of sealing and clamping operations are improved.

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 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 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 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 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.

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 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.

The application belongs to the technical field of electric connectors, and particularly relates to a socket of an electric connector and the electric connector. The socket of the electric connector comprises a plug and a socket matched with each other, and further comprises a locking structure for locking the plug and the socket. The socket comprises a shell provided with an L-shaped mounting cavity. An L-shaped contact module is arranged in the mounting cavity. The contact module comprises a horizontal part for matching with the plug of the electric connector, a vertical part perpendicular to the horizontal part, and a transition part between the horizontal part and the vertical part. The horizontal part is movably arranged along the insertion direction of the plug and the socket, the vertical part is fixedly arranged, and the transition part is an elastic part. The transition part is used for enabling the plug to push the horizontal part to retreat in the mounting cavity and be elastically deformed when the plug and the socket are matched with each other. When the plug and the socket are inserted in place and locked by the locking structure, the horizontal part of the contact module of the socket is in a retreated state.

The present invention relates to a method of manufacturing a liquid cosmetic impregnation foam and the foam, the method including a test method for the liquid cosmetic impregnation foam. The test method for the liquid cosmetic impregnation foam according to one embodiment of the present invention can include the steps of: manufacturing a liquid cosmetic impregnation foam capable of being used to impregnate a liquid or solid cosmetic composition; performing an FT-IR test on the manufactured liquid cosmetic impregnation foam; determining whether a result value of the FT-IR test is within a specific ratio range that provides a balance of hydrolysis resistance, water resistance, and oil resistance of the liquid cosmetic impregnation foam; and if the result value of the FT-IR test is within the specific ratio range, performing a solid NMR test.

The utility model discloses a good wear resistance's PE water supply pipe relates to PE water supply pipe technical field. Including the water pipe main part, the right side end of water pipe main part is inserted with the connecting sleeve, and the connecting sleeve is fixed between the connection of locking mechanism and water pipe main part, and the locking mechanism includes the limiting ring and the thread cover, and the inner wall of water pipe main part is provided with first protection mechanism, and first protection mechanism includes first elastic coating, antistatic coating and bacteriostatic coating, and the outer surface of water pipe main part is provided with second protection mechanism, and second protection mechanism includes second elastic coating, temperature insulation coating, fire -retardant coating and wear -resisting coating. The utility model increases the elasticity and wear resistance of water pipe main part inner and outer side wall, makes water pipe main part have better wear resistance, makes it not easy to be damaged when being washed and rubbed, prolongs the life, and simultaneously, the connection between adjacent water pipe main part is more compact, and the protection function of water pipe main part end is increased, makes the connection more stable and firm.

The utility model discloses a support reinforcing device for bridge, including bridge and the support column of fixed in bridge bottom, the outer wall fixed connection of support column has the connecting ring, still include: the installation part is provided with several, several The installation part all is located the outside of connecting ring, the reinforcing part, the reinforcing part is provided with several, several The reinforcing part all is located bridge bottom, The installation part includes fixed component, and the fixed component installs the outside of connecting ring, and auxiliary assembly, the auxiliary assembly is provided with two, two The auxiliary assembly all is located the outside of connecting ring. The utility model sets up the installation part, has solved the reinforcing device in current use process, inconveniently installs on the bridge, needs the staff to spend a large amount of time on the installation of reinforcing device, and the operation is complex to the problem of greatly reduced bridge reinforcing device installation's efficiency.

This invention provides a heat treatment method for stainless steel reed wire, relating to the field of reed wire heat treatment technology. The vertical take-up device includes a support frame and a rail; a movable component is mounted on the rail, and a winding structure is fixedly mounted on the top of the movable component; a wire transfer drum is fixedly mounted at the bottom of the vertical shaft, and the reed wire body is spirally wound around the outside of the wire transfer drum; auxiliary structures are provided on both sides of the top of the support frame, and a guide component is fixedly mounted on the outside of the support frame; precise wire guidance is achieved through the upper and lower guide rollers of the guide component, and the wire is clamped and fed by the wire transfer drum and auxiliary rollers, preventing wire deviation, shifting, and tangling from the source; the auxiliary structure can adjust the clamping force on the reed wire body, ensuring constant tension, tight and uniform wire arrangement, and neat coiling during the winding process, facilitating subsequent transportation, straightening, and stamping processing, thus solving the problems of wire deviation and shifting.

This utility model relates to the technical field of foot drop prevention and care devices, and discloses a foot drop prevention and care device with foot protection function, including a protective block and a first fixing strap. A first connecting block is fixedly installed at the middle of the front end of the protective block, a first fixing ring is fixedly installed at the front end of the first connecting block, and a foot protective sleeve is fixedly installed at the front end of the first fixing ring. Multiple elastic massage blocks are fixedly installed on the inner surface of the protective block, and a fixing block is fixedly installed at the lower end of the protective block. The protective block includes a base layer, and a wear-resistant layer is fixedly installed on the outer surface of the base layer. A second connecting block is fixedly installed at the rear side of the upper end of the protective block. In this utility model, the foot protective sleeve can protect the front end of the patient's foot, the elastic massage blocks on the inner surface of the protective block can massage the foot, and the second fixing strap, together with the first fixing rod and the Velcro body, can tighten the protective block, wrap the patient's foot tightly, and prevent collision with external objects.

The present application relates to the cosmetic technical field, especially to a composition, a liposome thereof and application in preparing skin care products, wherein NAD, ergothioneine, boswelia, ectoine and glutathione are combined, the obtained composition can have good moisturizing, skin elasticity improving, redness removing and repairing effects, and has synergistic effects in moisturizing, skin elasticity improving and other aspects. The preparation of the liposome improves the stability and permeability of the composition, so that it can play a better effect when used as a skin care product.

The utility model relates to medical instrument technical field especially, more particularly to a kind of adapter applied to monitor, including shell, shell is covered with plug, connecting seat and socket connected in sequence, wherein, the front end of plug is provided with two rows of connecting holes, the rear end of plug is equipped with two rows of elastic sheet corresponding with connecting hole and two skeletons for fixing elastic sheet, and skeleton is connected with plug.The elastic sheet is installed in the plug in the application, the connecting hole is corresponding with the elastic sheet, when the adapter is inserted or pulled out from the connector of monitor, the convex needle is contacted or disconnected with the elastic sheet, so that the elastic sheet occurs elastic deformation or rebound movement, the structure and manufacturing process of elastic sheet are simple, and have good elasticity, conductivity and weldability, the production cost is lower, meet the demand of disposable wrapping use.

The utility model discloses a kind of ultra-thin smart cards, including smart card;The upper end of the smart card is provided with a through-hole, the smart card is composed of chip, film layer, silica gel sheet, printing layer and protective layer, the film layer is attached on both sides of chip, the silica gel sheet is attached on the outside of film layer, the printing layer is attached on the outside of silica gel sheet, the protective layer is attached on the outside of printing layer.The silica gel sheet of the utility model has good flexibility and elasticity, is attached on the outside of film layer, can utilize its elastic buffer external impact force to smart card, reduce the damage caused to internal chip due to collision, extrusion etc., also make the whole smart card more flexible, meet the characteristic requirement of ultra-thin.

The utility model discloses a kind of quick-drying breathable type body-building gloves, belong to body-building glove field, the back of hand of glove main body and finger cover is equipped with bone structure, the back center of glove main body is equipped with magic tape connecting part, the upper end of magic tape connecting part is connected with turnover antiskid cloth cover, and turnover antiskid cloth cover extends to finger cover, and it is convenient for body-building personnel to use;The center of turnover antiskid cloth cover is equipped with round pipe cloth cover. Turnover antiskid cloth cover design improves glove antiskid performance, ensures stable grip, while beautiful practical. The firm suture of magic tape enhances the firmness and durability of structure. Arc-shaped elastic band and connecting band combination provide stable tension, enhance grip effect. Design allows user to adjust grip strength flexibly, adapt to different body-building actions. Buffer ball absorbs impact force, reduces hand burden, ensures comfort. With turnover antiskid cloth cover cooperation, further improve antiskid performance, provide stable comfortable holding experience.

The utility model relates to product carrying technical field especially is a kind of belt type product turnover mechanism, including base and transmission roller, the middle part of base is rotatably connected with transmission roller, the outside of transmission roller is installed with turnover mechanism, and turnover mechanism includes belt body, the outside fixed connection of belt body has support seat, the middle part of support seat front end is fixedly connected with connecting plate, the both sides of connecting plate are fixedly connected with antiskid plate, antiskid groove is set up in the outside of antiskid plate, the inside of support seat is fixedly provided with support mechanism;Support mechanism includes connecting block, the middle part of connecting block is fixedly connected with connecting rod, the outside of connecting rod is equipped with clock spring, the middle part of connecting rod is rotatably connected with connecting seat, the top of connecting seat is fixedly connected with buffer plate, in the utility model, for the product of smooth bottom, effectively prevent it from falling ahead due to uneven stress problem, ensure that product can accurately fall in target area.

This invention relates to a photocurable polymer composition for 3D printers, comprising a UV-curable polyurethane oligomer, a photoinitiator, a silane coupling agent, oligomers, and a stabilizer. According to the aforementioned photocurable polymer composition for 3D printers, 3D printed outputs with excellent physical properties such as thermal properties, strength, elastic modulus, and elongation can be manufactured, and 3D printed outputs that can restore their original shape even if deformed through use.

The utility model discloses a kind of multi-angle detection electric fish signal's anti-electric fish early warning device, it is related to ecological environment protection field.Device includes control box, main control unit, current transformer, detection circuit board, 5G communication module, GPS and power module are placed in control box, top embedded antenna, bottom built-in float plate, outer sleeve fixing ring;Central below fixing ring is connected with telescopic rope, connection between cast iron anchor is realized through screw thread cooperation below telescopic rope, round table locking bolt is provided in cast iron anchor middle distance;Control box circular outer wall every 60 ° is set with one slot, 6 slots are set in total, weld six lead grooves, current probe is fixed in each slot by button lock weight, and sealed with sealing buckle.Every 2 current probes as a group detection channel in same line opposite side, device can realize 3 groups different angle current signal response, get multiple detection data through mutual inductor and detection circuit board, process discernment by main control unit, realize multi-angle electric fish signal early warning effect.

The application provides a live working insulation shielding blanket, which comprises a surface layer and an inner layer, the surface layer has two layers and is attached to the outer surface of the inner layer, the inner layer is a multi-layer structure arranged in a laminated mode, the raw material of the surface layer comprises EVA, montmorillonite loaded with imidazole polybasic borate complex, natural rubber, PA6 short fibers, EVA-g-MAH, a flame retardant, an antioxidant and a colorant, and the raw material of the inner layer comprises EVA, montmorillonite loaded with imidazole polybasic borate complex, natural rubber, EVA-g-MAH and a colorant. The montmorillonite loaded with imidazole polybasic borate complex is added to the surface layer and the inner layer in cooperation, multiple protections of outer molten prevention and inner collapse prevention are realized, the service life of the material in an extreme environment is effectively prolonged, and the problems of easy softening and insulation failure of a traditional EVA insulation shielding blanket under high temperature are solved.

This invention discloses a weak force sensor based on a teardrop-shaped micro / nano optical fiber and its fabrication method. The sensor comprises a biconical micro / nano optical fiber, a single-conical optical fiber, a quartz capillary tube, and a PDMS microsphere. The biconical micro / nano optical fiber is symmetrically bent, with the central waist region fiber forming a teardrop-shaped ring. The two ends of the teardrop-shaped micro / nano optical fiber ring are sequentially connected to portions of the waist region fiber, a transition region fiber, and a standard fiber. This invention utilizes the sensitive self-sensing capability of micro / nano optical fibers to achieve integrated signal input and output, greatly simplifying the measurement feedback mechanism of the sensing system and reducing overall cost. Furthermore, it is simple and intuitive to operate, reducing the technical requirements for operators. In terms of sensor fabrication, the main raw materials are standard optical fiber and quartz capillary tube, both of which are extremely low-cost. Therefore, this micro / nano optical fiber sensor exhibits significant cost-effectiveness.