52results about How to "Guaranteed functionality" patented technology

The invention discloses door ring welding equipment with a welding movable opening and a welding manufacturing process, and relates to the technical field of welding equipment.The door ring welding equipment comprises an operation table, a semicircular block is arranged at the upper end of the operation table, and an arc-shaped groove is formed between the semicircular block and the operation table; according to the door ring welding equipment with the welding movable opening and the welding manufacturing process, rotating rods are arranged at the ends of overturning plates, the outer surfaces of the rotating rods are slidably connected with the inner wall of a protection plate, the cross section of the protection plate is in an arc shape, when the overturning plates move to the highest end, the overturning plates rotate around the rotating rods and push the overturning plates to overturn, and when the overturning plates reach the highest end, the rotating rods rotate around the rotating rods and push the overturning plates to overturn. And the door ring is pushed by cooperating with a worker or an electric telescopic rod, so that the door ring moves to the other end through an arc-shaped groove, overturning of the door ring is completed, the welding quality of a movable opening welding part is ensured, and the functionality of the movable opening welding part is ensured.

The invention belongs to the technical field of aviation composite material forming machining, and discloses a large-curvature fairing type composite material workpiece forming device and method.The device comprises an upper core mold forming mold, a lower core mold forming mold, a lower core mold forming mold, a lower core mold forming mold and an upper core mold forming mold, and the molded surface of the upper core mold forming mold is designed and manufactured based on the outer molded surface of a product; the molded surface of the product forming die is designed and manufactured based on the inner molded surface of the product, and the upper core die and the product forming die are matched for use to form the product. The technical problems of surface wrinkling, fiber buckling, sinking and the like of the aerodynamic shape surface of the composite material part of the large-curvature fairing are solved. And the surface quality of the product is ensured, and the defects of wrinkles, fiber buckling, sinking and the like are reduced and eliminated.

The invention relates to an isolated culture method of functional Chinese softshell turtle ovarian granular cells. The isolated culture method comprises the following steps: S1, collecting ovarian tissues: collecting Chinese softshell turtle ovarian tissues; s2, separating and collecting a granular cell layer; s3, digesting and collecting granular cells; s4, primary culture of granulosa cells: transferring the collected cells into a cell culture bottle containing 4 ml of a complete culture medium for primary culture, wherein the complete culture medium comprises the following main components: a DMEM culture medium, 15% of fetal calf serum, 1% of penicillin streptomycin and 1% of an insulin-transferrin-selenium additive; and S5, subculturing the granular cells. The isolated culture method and the culture medium system provided by the invention are simpler and more time-saving and labor-saving; according to the method, the aromatase CYP19A1 can be expressed normally, the characteristics of the granular cells are kept, the aromatase CYP19A1 can be expressed normally, it is indicated that the in-vitro cultured cells can keep the functionality of the cells, and the in-vitro proliferation capacity of the granular cells is improved to a great extent.

The invention provides a stable slow-release antioxidant skin care composition emulsion as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The stable slow-release antioxidant skin care composition emulsion provided by the invention is prepared from the following components in percentage by mass: 1.2 to 2.5 percent of resveratrol-ATP (adenosine triphosphate) nanoparticle compound, 1.0 to 3.0 percent of chitosan microcapsule, 0.8 to 2.3 percent of active component, 7.2 to 14 percent of stable component and the balance of nano bubble water, the active components comprise tea tree oil, sodium hyaluronate and beta-glucan; the stable component comprises glycerol, ethanol and carbomer; the resveratrol-ATP nano-particle compound and the tea tree oil are coated in the chitosan microcapsule. The result of the embodiment shows that the antioxidant skin care composition emulsion has a very good antioxidant effect on dopa molecules, so that the oxidation synthesis of melanin is obviously inhibited, and the antioxidant skin care composition emulsion can promote the growth of cells and is beneficial to eliminating scars.

The utility model discloses a waste water collecting device which comprises a shell and a filter, the filter is installed in the shell, a funnel is arranged at the upper end of the shell, a first motor is installed in the shell, a rotating shaft is connected to the first motor, a stirrer is arranged on the rotating shaft, a transverse rod is connected to the rotating shaft, a brush plate is arranged on the transverse rod, and the brush plate is connected with the first motor. A protruding block is installed in the shell. A wastewater collection device; waste water impurities and residues are discharged through a filter and a reciprocating structure, the problem that the device is likely to be blocked is effectively solved, the efficiency of the device is improved, damage to the device is reduced, the service life of the device is prolonged, impurities or waste water residues are likely to be generated in the disinfection treatment process, and the inner wall of the device is cleaned through the arrangement of a movable brush plate; the device is maintained, the service life of the device can be prolonged, the functionality of the device is kept, and the cost is controlled.

The invention provides a remanufacturing method of a liquid inlet and return multi-way block. The hole diameter of the multi-way block is smaller than the minimum machining size of additive materials to serve as an additive material replacement hole; the repairing method comprises the following steps that (1) a positioning groove is milled near an interface where the additive replacement hole is located; (2) a new hole is formed in the vertical direction of the groove bottom of the positioning groove, and the new hole and the additive replacement hole are communicated to the same internal channel; (3) a connector base with the shape matched with the width and depth of the positioning groove is manufactured, and a replacement sealing hole matched with the new hole is manufactured in the connector base; 4, the outer hole part of the original additive replacement hole is expanded, the expanded outer hole area is sealed through a sealing plug and welded and fixed, the original additive replacement hole is wholly sealed, and repairing is completed. The method has the advantages that the liquid inlet and return multi-way block is repaired through the remanufacturing technology, and the structural performance of the multi-way block is guaranteed.

The invention provides a central venous catheter with a coating. The catheter specifically comprises a catheter body, a tip, a connecting seat, an extension tube and an extension tube connector, the tip is located at one end of the catheter body, the other end of the catheter body is connected with the connecting seat, the connector is connected with the connecting seat through the extension tube, and the catheter body is made of polyurethane materials. The part, close to the catheter body, of the section of the connecting base in the length extension direction of the catheter is in an arc shape, antibacterial coatings are formed on the catheter body and the tip end, the coatings are formed by photocuring of a coating composition, and the coating composition at least comprises a cationic guanidine salt copolymer and at least one hydrophilic polyurethane. The central venous catheter with the coating is good in antibacterial effect and has the advantages of being long-acting in antibacterial effect and free of toxicity.

The utility model discloses a toy bubble gun which comprises a gun-shaped main body, a foaming assembly and a driving device, the foaming assembly and the driving device are both installed on the main body, and the foaming assembly and the driving device are in transmission connection through a linkage structure. The linkage structure is further in transmission connection with a transmission mechanism, the transmission mechanism is in transmission connection with a doll, the linkage structure drives the foaming assembly to operate and also drives the transmission mechanism to operate, and the transmission mechanism drives the doll to rotate. When the driving device operates, the linkage structure drives the transmission mechanism to operate, and then the doll is driven to rotate. In addition, the linkage structure is arranged to be a stepped gear, so that the transmission structure is simplified, and the efficiency is improved; the transmission mechanism comprises a bevel gear, a coupling rod, a transmission gear and the like so as to achieve power transmission and rotation of the doll. In conclusion, the design of the toy bubble gun aims at combining the dual functions of bubble emission and doll rotation, so that the interestingness and interactivity of the toy are improved.

A special mistake-proof detection tool for a rack M8 nut comprises a fixed support, a telescopic cylinder arranged on the fixed support, and a detection assembly arranged on the piston rod shaft end of the telescopic cylinder. The detection assembly comprises a mounting shell, which is fixedly connected with the telescopic cylinder through a connecting plate. The mounting shell has a cavity structure and is provided with a movable positioning pin and a spring in the cavity. The center line of the movable positioning pin is arranged in a straight line with the center line of the M8 nut to be detected. A positioning pin contact end of the movable positioning pin extends out of the mounting shell. A positioning pin detection end of the movable positioning pin is completely left in the cavity of the mounting shell. A position switch is further arranged on the mounting shell, and a switch detection end of the position switch extends into the cavity of the mounting shell. The special mistake-proof detection tool has a more compact structure, occupies a smaller space for installation, and has better dustproof and protective effects because the switch detection end and the positioning pin detection end are arranged in the cavity of the mounting shell.

The invention relates to the technical field of transmission assembly, and aims to solve the technical problem of damage to an inner lip of an oil seal. In order to solve the technical problem, the invention provides the mechanism for mounting the transmission oil seal. The device is characterized in that a guide ring of an oil seal mounting frame is connected above an oil seal mounting sleeve through a middle connecting piece; the oil seal installation sleeve comprises a circular ring body and a sleeve connected to the bottom of the circular ring body. The inner diameter of the circular ring body is equal to that of the sleeve. The outer diameter of the circular ring body is larger than that of the sleeve. An oil seal push-out ring of the oil seal push ring is sleeved outside the sleeve, and a gap is formed between the oil seal push-out ring and the sleeve; the sliding connecting piece is in sliding connection with the guide ring and the oil seal installation sleeve and used for driving the oil seal to move in the axial direction. The inner diameter of the oil seal push-out ring is larger than the inner diameter of the oil seal and smaller than the outer diameter of the oil seal. The oil seal push-out ring abuts against the upper surface of the oil seal. The sliding connecting piece moves downwards and is used for driving the oil seal to move downwards to be installed on the to-be-installed shaft section. The oil seal is not damaged.

The utility model relates to the technical field of shoe soles, in particular to a shoe sole with an air cushion, which comprises a shoe sole body, at least one air cushion is arranged on the shoe sole body, each air cushion comprises an outer bag film and a plurality of inner bag films, the outer bag films are wrapped to form an inner cavity, and the inner bag films are positioned in the inner cavity. The inner capsule membranes divide the inner cavity into a plurality of mutually independent capsule cavities, and each capsule cavity is in a polygon shape; the utility model further relates to the insole with the air cushion, and the air cushion is the same as the air cushion in the sole body in structure. As the bag cavities in the air cushion are formed by dividing the outer bag film by the inner bag film, no gap exists between the bag cavities, the bag cavities are mutually independent, the air cushion is arranged on the sole or the insole, the whole functionality of the sole or the insole cannot be seriously influenced by the failure of the large-area air cushion caused by local damage of the outer side of the air cushion, the durability is higher, and the shock absorption resilience is higher; the shape and the size of the air cushion can be customized according to the concave-convex structure of the sole or the insole, and wider requirements are met.

The invention discloses a breathable moisture removal system and a functional shoe with the same, and relates to the technical field of breathable moisture removal functional shoes. The ventilation and moisture removal system comprises a bottom plate, ventilation grooves which are evenly distributed are formed in the top of the bottom plate, and a strip-shaped protrusion is formed between every two ventilation grooves; the mounting cavity is formed in the bottom of the bottom plate, a mounting plate is mounted in the mounting cavity, a plurality of heating pieces are mounted at the top of the mounting plate, and a strip-shaped groove is formed in the mounting cavity. Through the arrangement of the shoe main body and the ventilation and moisture removal system, the shoe can be worn on the foot to heat the foot on the basis of work of the heating piece, the fan works to output airflow, the airflow passes through the ventilation groove, in this way, heating and moisture removal are conducted from the bottom of the foot, and through the arrangement of the ventilation groove and the fan, on one hand, the ventilation effect is improved; air can be better exhausted from the air holes of the shoe body, dryness in the shoe is guaranteed, and on the other hand, the temperature in the vent groove can be effectively controlled, so that the temperature can be more balanced and comfortable.

The invention relates to a parking lock arrangement for a motor vehicle for coupling a vehicle transmission having a parking lock to a selector lever coupled to the parking lock, which selector lever can be moved into a parking lock position for engaging the parking lock and out of the parking lock position for releasing the parking lock. The parking lock device comprises a housing element for shielding a switching element from environmental influences, the switching element being designed to switch the parking lock device between a released state and a hooked state of a parking lock of the parking lock device. The parking lock device further comprises a carrier element for holding at least one of the switching elements, and an elastic damping element which is arranged between the housing element and the carrier element.

The present invention relates to a method for preparing collagen-containing exosomes, collagen-containing exosomes prepared thereby, and uses thereof. The method of the present invention utilizes ultrasound to maximize the loading efficiency of collagen into plant-derived exosomes while maintaining the functionality of the collagen, and thus can be applied in technologies for efficient delivery of collagen to target cells.

This utility model relates to the field of testing device technology and discloses a testing device for an automotive cockpit controller, comprising: a main cabinet, which is divided into multiple functional layers along a first direction by partitions, the functional layers being suitable for testing at least one function of the automotive cockpit controller; and a darkroom connected to the main cabinet, the darkroom being suitable for forming a dark space; the main cabinet includes: a first side panel, the first side panel being suitable for mounting the object under test for testing in the darkroom. By dividing the main cabinet into multiple functional layers along the first direction, the parallel testing capability of multiple functions of the automotive cockpit controller is realized. This not only optimizes space utilization but also significantly improves testing efficiency, allowing different functional modules to be tested simultaneously, greatly shortening the overall testing cycle. The connection design of the darkroom provides a controllable dark environment for optically related tests, ensuring the reliability and consistency of test data.

The utility model provides a kind of protective cable marker post, including marker post body and the information label card being set on marker post body, the top of marker post body is provided with label card protection mechanism, label card protection mechanism includes installation base, cover and card seat, installation base is detachably fixed in the top center of marker post body, the receiving platform of placing information label card is set in the upper end surface center of installation base, card slot is set in the four around of receiving platform, the boss that is projected upward is also set in the four around outside of card slot, boss is enclosed in receiving platform, information label card is placed in parallel on receiving platform, card seat is pressed on the four around rim of information label card, and it is clamped in card slot, to fix information label card, cover is detachably buckled on boss, to close the protection of information label card, avoid the erosion of information label card by wind, sun and rain, effectively prolong the service life of information label card.

The anti-overheating device for the automobile repair part surface decoration machining robot comprises the machining robot, and a fixing plate is fixedly connected to the bottom of the machining robot. The cooling assembly is adsorbed to the surface of the machining robot through the magnetic block, meanwhile, the refrigeration assembly is started, the temperature guide block is cooled through the refrigeration piece, the interior of the water tank is cooled through the temperature guide block, meanwhile, the cooling fan is started to cool the cooling block, and the cooling block conducts heat dissipation on the right side of the refrigeration piece; and meanwhile, a submersible pump is started, water is supplied to a water supply box through the submersible pump, then water is conveyed into a copper pipe through a connector, then the copper pipe cools a copper block, the machining robot is cooled through a temperature conduction piece, and the functionality of the machining robot can be guaranteed. And an existing mode that heat dissipation is not carried out on the machining robot is replaced, and therefore heat dissipation can be conveniently carried out on the machining robot.

According to the elastic structure and the charging gun provided by the invention, after the buckling part is bent due to collision, the buckling part is usually difficult to be normally inserted into or pulled out of a charging port of an electric vehicle. The elastic piece is compressed through the force applied by the pressing part, so that the pressing part is allowed to further rotate, and the rotating angle and space corresponding to the buckling part are increased. Even if the buckling part is bent, the buckling part can be more easily inserted into the charging port of the electric vehicle or pulled out of the charging port. And after the buckle part is allowed to undergo physical impact and slight deformation, the buckle part continues to keep the functionality by increasing the rotation angle and space, so that the durability of the whole charging gun is improved.

The utility model discloses a multipurpose test field for agricultural technology development belongs to multipurpose test field technical field field, including test basin, the inside fixed cross bulkhead of test basin, and one side of cross bulkhead is inserted and is connected with no.

The utility model discloses an equipment for riveting wheel axle in plastic wheel, including the positioning assembly, the top pressure subassembly and the drive assembly of being located on the frame, through the controllable output speed and pressure of drive assembly output, make top pressure subassembly in the riveting process with controllable speed and force and press into the assembly through -hole of plastic wheel of wheel axle, namely through accurate control riveting speed and pressure, avoid tearing of the assembly through -hole edge of plastic wheel caused by instantaneous impact or excessive pressure, thereby solve the plastic hair of traditional cylinder / hydraulic cylinder high -speed impact and produce, and the one -time pass rate of product is improved significantly, and the product quality is improved.

The utility model relates to the field of photovoltaic technology, in particular to a photovoltaic connector. The utility model provides a photovoltaic connector which comprises a body and a connecting piece, the connecting piece is installed on the body through a tool, a guide groove and a limiting groove are formed in the connecting piece, and the sectional area of the guide groove is gradually reduced in the direction close to the limiting groove. Due to the fact that the sectional area of the opening of the guide groove is large and the side wall of the guide groove inclines towards the direction of the limiting groove, a tool can conveniently enter the limiting groove along the guide groove, installation of a connecting piece is convenient, due to the design of the guide groove, the tool can still be easily matched with the connecting piece to work when the sight is poor, blind screwing is achieved, and the operation difficulty can be reduced.

The mold copper core pitched roof seat structure with the inclined graphite column comprises an outer sleeve block, the outer sleeve block comprises a hollowed-out hole, a circle of annular groove is formed in the inner wall of the hollowed-out hole in a sunken mode, and annular protruding edges are formed on the edges of the two sides of the annular groove; the inner sphere is a copper block with a through hole, the outer wall of the inner sphere comprises two parallel cutting planes, the outer wall of the inner sphere between the two cutting planes is a convex spherical surface, and the annular groove is provided with a concave curved surface in surface contact with the convex spherical surface; the graphite column comprises an inclined graphite column, an included angle is formed between the normal of the contact position of the convex spherical surface and one end of the inclined graphite column and the axis of the inclined graphite column, the local edge of one end of the inclined graphite column forms an acute angle part on the convex spherical surface, and the acute angle part can be broken and stripped to form graphite particles. By adopting the inclined graphite column, a trace of graphite particles are generated when the inclined ejector seat works, so that lubrication is facilitated, and the rotation resistance is further reduced.

The utility model discloses a honeycomb type sewage treatment device, which relates to the technical field of sewage treatment and comprises a filter tank, a water inlet communicated with the inside of the filter tank is arranged at the top end of the filter tank, and a water outlet communicated with the inside of the filter tank is arranged at the bottom end of the filter tank. Mounting plates connected with a fixing object through bolts are fixed on the outer walls of the two sides of the filter box and used for mounting and fixing the filter box, a filter cavity is formed in the filter box, and a first filter plate and a second filter plate are sequentially mounted in the filter cavity from top to bottom. According to the utility model, high-quality filtration and purification of sewage are realized by arranging the filter holes arranged in a honeycomb manner and utilizing a honeycomb purification manner, so that the single-time purification quality can be well improved.

The application discloses a kind of welding method and continuous-casting guide rail of continuous-casting guide rail, mainly by preparing the hollow area of guide rail plate, then can be realized by hollow area from the middle position of guide rail plate to guide rail plate and vertical plate welding, both optimize structure, also ensure functionality, realize multi-side welding acceptance, greatly strengthen the stability of guide rail plate welding, make it in face high temperature of scene, even the impact of equipment can maintain excellent compression performance.The main technical scheme of the application is as follows: a kind of welding method of continuous-casting guide rail, including preparation guide rail plate, guide rail plate includes hollow area;Move guide rail plate, so that hollow area corresponds with the end surface of vertical plate;Through hollow area, the connection position of the end surface of vertical plate and the vertical surface of hollow area is welded.The application is mainly used for continuous-casting guide rail welding.

The invention relates to the technical field of pressure vessels, and specifically discloses a liquid nitrogen storage device, comprising an inner liner and an outer shell, wherein a plurality of partitions are arranged between the inner liner and the outer shell, each partition is slidably fitted with the inner liner and the outer shell at the same time, any two adjacent partitions are elastically connected, and a blocking mechanism is arranged between any two adjacent partitions; the blocking mechanism comprises a connecting piece and two groups of sealing components arranged inside the connecting piece, the connecting piece is movably overlapped with the upper ends of the two adjacent partitions, and the connecting piece is in a cylindrical shape with front and rear ends opened; the sealing component comprises a movable part, an adjusting part and a sealing component, the movable parts of the two groups of sealing components are elastically connected, the sealing component is slidably fitted with the connecting piece and the movable part at the same time, the adjusting part is longitudinally slidably fitted with the connecting piece on the inner side of the sealing component, and the adjusting part is slidably fitted relative to the sealing and the movable part at the same time. After cracks appear in the outer shell or the inner liner, the liquid nitrogen storage device of the invention can effectively reduce the damage of the cracks to the vacuum layer.

The invention discloses a near-end strategy optimization reinforcement learning method for optimizing label key indexes. The method comprises the following steps: preparing a resin coating on one surface of a base material, and heating to form a marking layer; a second step in which a resin coating material having a different color from the resin coating material used in the first step and the resin coating material used in the second step is disposed on the surface of the first colored layer and then heated to form a second colored layer; the outer wall of the base layer is coated with an adhesive, the formula and the coating mode of the adhesive are optimized by applying a reinforcement learning algorithm, the adhesion and the overall structural stability of the label are improved, finally, the base material is stripped from the marking layer and the first coloring layer, and the curing shrinkage rate of the first coloring layer is larger than that of the marking layer. By means of the above method, the present invention can provide a label having excellent durability in which peeling or cracking does not occur between the layers of the label regardless of the thickness of the layers of the label, and a method for manufacturing the label.

The utility model belongs to the technical field of pier construction, and disclose a kind of prefabricated pier hoisting ring, including pier body, the inner wall of pier body is evenly embedded with multiple embedded reinforcing steel bars, multiple branch shape fixing reinforcing steel bars are welded side by side in the both sides of embedded reinforcing steel bar, and the fixing reinforcing steel bars of both sides are staggered arrangement, and multiple embedded reinforcing steel bars are connected between the top of fixed steel plate, and fixed steel plate is embedded in the top of pier body, the both sides of fixed steel plate are integrally formed with fixed plate, the sidewall of fixed plate and pier body is side by side provided with multiple fixed holes, and fixed bolt is screwed between corresponding fixed hole, the top of fixed steel plate is side by side connected with multiple hoisting ring body. By the above scheme, the hoisting ring currently used needs to embed steel plate at the top and middle of pier, the process is complicated, and it is not convenient to operate, especially after the main reinforcing steel bar has been constructed, the lower end steel plate construction is more difficult.

This application relates to the field of faucet technology and discloses a low-cost faucet, including a connecting pipe. A water flow pipe is fixedly connected to the top outer surface of the connecting pipe, and a flushing pipe is fixedly connected to the middle of the outer surface of the connecting pipe. This low-cost faucet, by separating the flushing pipe and the water flow pipe, not only simplifies the faucet's structure and reduces production difficulty and cost, but also maintains functionality similar to common pull-out faucets. This allows the faucet to maintain low cost while also possessing high practicality and convenience. The filter tank and filter cartridge design allows users to choose whether to filter the water source according to their needs. When water filtration is required, it is achieved by pushing the filter cartridge to the connecting pipe; when filtration is not required, the filter cartridge can be located at the right end of the filter tank, leaving the connecting pipe open. This design not only extends the service life of the filter cartridge and reduces the replacement frequency, but also further reduces operating costs.

The preparation method comprises the following steps: adding a riboflavin solution into a silk fibroin solution, stirring and mixing to obtain a mixed solution, adding peroxide into the mixed solution, stirring at a constant temperature to obtain a suspension liquid, putting the suspension liquid into a light-transmitting mold, and carrying out vacuum drying to obtain the light-cured oxygen-producing silk fibroin hydrogel. The suspension liquid in the mold is irradiated by an ultraviolet lamp, and when the suspension liquid is in a gel state, the photo-curing oxygen-producing silk fibroin hydrogel can be obtained. According to the design, oxygen can be slowly released, the material is good in biocompatibility, green, environmentally friendly and free of pollution, and meanwhile operation steps are simple.