35results about How to "Stay flexible" patented technology

The invention discloses a bio-based recoverable high-thermal-conductivity dynamic ordered network composite material and a preparation method thereof, and is characterized in that the material takes a bio-based multifunctional epoxy system and a carboxylic acid compound containing disulfide bonds as reaction monomers, and the reaction monomers are reacted under the conditions of high temperature and metal salt catalyzed epoxy-carboxylic acid esterification reaction to obtain the bio-based recoverable high-thermal-conductivity dynamic ordered network composite material. A dynamic ordered network structure simultaneously containing disulfide bonds and beta-hydroxyl ester bonds is constructed, and the dynamic ordered network can be used as a springboard for phonon transmission, serves as an efficient'thermal bridge ', and plays a role similar to an ordered'crystal domain', so that higher heat-conducting property is shown when heat-conducting filler is not introduced, high flexibility and intrinsic heat conduction are realized, and the service life of the material is prolonged. And the material is endowed with reprocessing and recycling characteristics. Due to the synergistic existence of carboxyl, hydroxyl generated by epoxy ring opening and metal coordination in the system, and in combination with electrostatic interaction, Van der Waals force and hydrophobic interaction, the material has the adhesion characteristic suitable for a thermal interface at the same time.

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 invention belongs to the related technical field of intelligent sportswear, and particularly relates to a solar AI intelligent sportswear, which comprises an outdoor jacket main body, at least three flexible amorphous silicon film power generation modules, an energy management module, an energy storage unit, an electricity load and a flexible conductive circuit for interconnecting the flexible amorphous silicon film power generation modules, the energy management module, the energy storage unit and the electricity load. The flexible amorphous silicon film power generation modules are optimally arranged in high-sunlight areas such as the rear of the brim and the shoulders and are combined with the garment through the hot-pressing composite technology, sewing needle holes are avoided, the original elasticity, soft touch feeling and appearance smoothness of the garment are kept, and the service life of the garment is prolonged. The non-sensibility of the power generation function and the non-destructive effect of the clothes movement function are realized; according to the power generation module, ETFE / PI'sandwich 'packaging and ultrasonic welding edge sealing are adopted, and a waterproof moisture-permeable hot melt adhesive composite technology is matched, so that multi-layer protection is jointly formed.

The present application belongs to the technical field of turnover steel dam gate, and particularly relates to a turnover steel dam gate, which aims to solve the technical problem that when a relatively high water surge impacts on the gate, the impact force will directly act on the dam body, which is easy to cause damage to the dam body, and comprises a steel dam gate assembly, a hydraulic cylinder assembly, a buffer connecting assembly and a displacement adjusting assembly, the steel dam gate is connected with the hydraulic cylinder assembly, the hydraulic cylinder assembly is connected with the buffer connecting assembly, the buffer connecting assembly is connected with the displacement adjusting assembly, and the displacement adjusting assembly is connected with the steel dam gate assembly; in order to reduce the effect of the water surge on the concrete base, when the water surge impacts on the steel dam gate, the force is then transmitted to the concrete base through the hydraulic cylinder assembly, the absorption of the force is then realized through the inner end buffer spring between the hinged sliding block and the extruded sliding block, the impact force on the concrete base is then reduced, and the protection of the concrete base is then realized.

The application belongs to the technical field of polymer gels, and discloses a dielectric near-zero polymer hydrogel, a preparation method thereof and a flexible capacitive sensor. The preparation method comprises the following steps: mixing an alcohol solution of a photoinitiator and a crosslinking agent with a monomer solution, ultrasonic dispersion and removal of air bubbles to obtain a precursor solution; photo-curing the precursor solution in a mold to obtain a hydrogel matrix; soaking the hydrogel matrix in an inorganic salt solution with a concentration not less than 1M for a set time, and diffusing ions into the hydrogel matrix to make the hydrogel have a dielectric near-zero. The plasma oscillation is a long-range motion, which is extremely sensitive to the microstructure and morphological changes of the material. Especially in the ENZ state, a small deformation can cause an order of magnitude change in the negative dielectric constant, thereby greatly improving the sensitivity of the capacitive response.

The utility model discloses a box type inner floating disc for storage tank relates to box type inner floating disc for storage tank technical field, including the storage jar, the inner chamber swing joint of storage jar has the floating disc mechanism, the right side lower part fixedly connected with the discharge pipe of storage jar periphery, the right side fixedly connected with the feeding mechanism of storage jar inner chamber. The utility model discloses a box type inner floating disc for storage tank, through the cooperation of feed inlet, spring pipe no.

This invention provides a skeleton oil seal for large interference fit. The outer periphery of its rubber layer has radially protruding first, second, and third stepped sections from top to bottom. The bottom end of the third stepped section has an auxiliary chamfer. The interference fit of the three stepped sections is different, with the second stepped section having the largest interference fit. This simplifies the interference fit installation of the skeleton oil seal and optimizes stress distribution, reducing the maximum shear force. The auxiliary chamfer helps reduce the interference fit during initial press fit, facilitating smooth alignment of the bottom end of the skeleton oil seal and its forward insertion into the bearing. Multiple annular protrusions are provided on the outer sides of the three stepped sections, forming a wavy, concave-convex structure. This reduces the rebound of the skeleton oil seal after assembly, ensuring it is in the correct assembly position. While maintaining sealing performance, this reduces rubber compression, thus preserving rubber elasticity and extending the service life of the skeleton oil seal.

This application belongs to the field of artificial intelligence and healthcare technology, specifically disclosing a multi-memory large model enhancement method and system based on adaptive resonance theory. The method includes: obtaining memory units from the plot memory module based on a new medical dialogue event; processing the new medical dialogue event through a large model based on multi-source memory; multi-source memory is constructed based on information stored in memory units, working memory modules, and semantic memory modules; the plot memory module is used to: determine candidate plot prototypes by analyzing attribute similarity; determine whether there is resonance between the new medical dialogue event and the candidate plot prototype; if there is resonance, use historical dialogue events in the event set of the resonant plot prototype as memory units and update the resonant plot prototype; if there is no resonance, create a new plot prototype. This application enables effective memory management and improves the stability and accuracy of large model reasoning in medical dialogue scenarios.

The utility model discloses a kind of dynamic sealing devices suitable for low-temperature high-speed use of liquid engine, it is related to dynamic sealing technical field, the utility model includes sealing pipe, the inner wall of sealing pipe is connected with connecting rod by screw thread, the utility model is through the mutual cooperation between the rubber block, extruding block and other components inside extrusion sealing connecting assembly, realized through rubber block expands under extrusion and sticks to the inner wall of sealing pipe, can effectively prevent liquid or gas leakage, this sealing mode relies on the elasticity of rubber material, can provide sustained and stable sealing effect under different working conditions, rubber block can be self-adapting deformation when being extruded, thereby maintaining elasticity under low-temperature environment, will not lose sealing performance because of too low temperature, still further strengthen sealing effect by the cooperation of splicing block and rectangular plate, so that the device is more superior in the environment, such as liquid engine, which requires strict sealing.

The invention discloses a Jenkins-Kubernetes interactive encryption method, a storage medium, an integrated architecture system and a vehicle, and the Jenkins-Kubernetes interactive encryption method comprises the following steps: when Jenkins executes a deployment task, calling and executing a predefined shell script; the method comprises the following steps: generating a temporary Docker honeypot on the basis of a predefined shell script, the temporary Docker honeypot comprising a Kubectl and a Kubecfig certificate, so that the Kubectl calls a Kubecnetes API (Application Program Interface) through the Kubecfig certificate to interact with Kubecnetes, and then deleting the Kubecfig certificate on the basis of the predefined shell script and releasing the Docker honeypot. Therefore, the communication security of integration of Jenkins and Kubernetes is remarkably enhanced, the high risk of local storage of a Kubsecfig certificate is avoided, external attacks and internal leakage risks are effectively resisted, meanwhile, the high efficiency and flexibility of a CI / CD process are kept, and a solid foundation is provided for rapid iteration and secure delivery of cloud native applications.

This invention discloses a composite coating for concrete structures, comprising a sealing primer, an intermediate coat, and a topcoat. The sealing primer is a polyurea coating with modified concrete added, the amount of modified concrete being 3%–6% of the coating weight, and the thickness of the sealing primer being 20–100 μm. The intermediate coat is a polyurethane coating with steel powder added, the amount of steel powder being 3%–6% of the coating weight, and the thickness of the intermediate coat being 80–200 μm. The topcoat is an epoxy resin coating with molybdenum disulfide powder added, the amount of molybdenum disulfide powder being 1%–4% of the coating weight, and the thickness of the topcoat being 50–100 μm. The sealing primer of this composite coating fills concrete pores and cracks, improving structural density and providing a good foundation for subsequent coatings. The intermediate coat enhances overall strength and impact resistance, while the topcoat provides excellent anti-friction properties and chemical stability, blocking external erosion. The synergistic effect of these three components significantly extends the service life of concrete structures in harsh environments.

This utility model discloses a vibration-damping Type-C connector suitable for vehicle systems, including a connector body and a connector connector. The connector body and the connector connector are connected by a flexible wire, thereby achieving a conductive connection between the connector body and the connector connector. The connector body and the connector connector are connected by a flexible structure, thereby achieving a vibration-damping effect. This utility model achieves an elastic connection between the connector body and the connector connector through a combination of flexible wires and elastic sheets; it can effectively buffer vibrations generated during vehicle operation, reduce direct impact on the connector, and prevent the connector from breaking or being damaged under strong vibrations.

A detachable spring glasses leg comprises a glasses frame pile head and a glasses leg body hinged to the glasses frame pile head, and a containing hole is formed in the center of the left end face of the glasses leg body. A buffer seat matched with the accommodating hole is arranged in the accommodating hole; the left end of the buffer seat is provided with a hinge joint which is hinged with the pile head of the glasses frame; a guide shaft located in the containing hole is arranged in the center of the right end face of the buffering base. A limiting head is arranged at the right end of the guide shaft; a first counter bore communicated with the accommodating hole is formed in the lower surface of the left part of the glasses leg main body; a first screw hole communicated with the accommodating hole is formed in the upper surface of the left part of the glasses leg main body; the first screw hole is coaxial with the first counter bore; and a long circular hole is formed in the buffer seat. According to the detachable spring glasses leg disclosed by the utility model, the curvature of the glasses leg main body does not need to be manually adjusted and can be automatically adjusted according to the shape of a head, so that the problem of oppression or looseness caused by fixed bending of the glasses leg main body is avoided, the detachable spring glasses leg can automatically adapt to different head circumferences, and the wearing stability of glasses is ensured.

The application discloses an impact-resistant and wear-resistant epoxy resin modified mortar and a preparation method thereof, and relates to the technical field of mortar.The application comprises the following raw materials in mass parts: deionized water 170-190 parts, modified boron nitride synergist 13.13-14.38 parts, water reducing agent 0.8-1.2 parts, tributyl phosphate 0.6-0.8 parts, composite modified porous polysiloxane microspheres 26.25-28.75 parts, water-based epoxy resin 21-23 parts, Portland cement 420-460 parts, sulphoaluminate cement 105-115 parts, concrete expansive agent 15.75-17.25 parts, river sand 1050-1150 parts, water-based epoxy curing agent 27.3-29.9 parts.The introduction of the modified boron nitride synergist and other raw materials in the application simultaneously improves the compressive strength, the bending strength, the impact strength, the wear resistance, the anti-cavitation ability, the aging resistance and the alkali corrosion resistance.

This invention discloses a self-expanding, temperature-resistant elastomer plugging agent for drilling fluids and its preparation method. The plugging agent is composed of the following components in parts by weight: 100 parts of temperature-resistant polyolefin elastomer matrix material, 5-20 parts of polymer composite modified water-absorbing reinforcing agent, 5-15 parts of carboxylated carbon nanotube-PEG water-absorbing reinforcing agent, 5-30 parts of reinforcing material, 10-30 parts of superabsorbent resin, and 0.5-1.5 parts of anti-hydrolysis agent. The plugging agent of this invention possesses excellent elasticity and a certain degree of toughness, allowing it to be squeezed into fractures under pressure. After absorbing water, its volume expands, yet it still maintains a certain degree of elasticity and strength. Under its own elasticity, it increases friction with the fracture surface, increasing the elasticity of the entire sealing layer, preventing the plugging material from flowing back or sliding deeper into the fracture, sealing the leakage channels, and achieving effective sealing of wellbore fractures.

This application discloses a toughened high-barrier PHA composite material and its preparation method. The raw materials of the composite material include: 100 parts of PHA copolymer, 1-3 parts of isocyanate chain extender, 10-20 parts of hydroxyl-containing acrylate copolymer, 5-10 parts of cross-linked acrylate copolymer, 3-10 parts of hydrophobic modified filler, 0.1-1 parts of catalyst, 0.5-2 parts of nucleating agent, and 0.1-5 parts of other additives. The raw material monomers of the hydroxyl-containing acrylate copolymer include: soft monomers, hydroxyl acrylates, and hard monomers. The raw material monomers of the cross-linked acrylate copolymer include: soft monomers, divinylbenzene, epoxy acrylates, and hard monomers. This application can significantly improve the elongation at break, tear strength, and impact strength of PHA materials to meet the application requirements of durable biodegradable PHA products.

This invention discloses a deburring device for rubber parts, belonging to the technical field of deburring removal for rubber parts. It includes a support base, with a processing cylinder rotatably connected inside the support base. The processing cylinder has an opening at its top, and a top cover is detachably connected inside the opening. A protective sleeve is installed inside the processing cylinder, and a nitrogen tank is housed inside the protective sleeve. A fixing pipe is fixedly connected to the upper end of the protective sleeve. In use, liquid nitrogen cools the rubber parts, making the burrs brittle. Then, with the cooperation of a water spray structure and an ice slag generation structure, ice slag is generated and sprayed onto the rubber parts, impacting the burrs and causing them to separate from the rubber parts. This method can quickly remove burrs from rubber parts without damaging them, and the ice slag is made from water, significantly reducing processing costs.

The application discloses a temperature response adhesion intelligent gelatin-based conductive hydrogel and a preparation method and application thereof. The hydrogel takes methacrylated gelatin as a main skeleton component, takes polymeric gallic acid as a temperature response functional component, and takes PEDOT:SCS-SH as a conductive unit. In an aqueous system, in-situ radical polymerization is conducted under the initiation of ammonium persulfate / tetramethylethylenediamine to construct a multiple cross-linking network structure. The methacrylated gelatin forms a continuous chemical covalent cross-linking network as a main skeleton. The polymeric gallic acid interacts with the skeleton network through dynamic hydrogen bonds to endow the material with temperature-dependent adhesion regulation characteristics. The PEDOT:SCS-SH is embedded in the system to form an electron-ion synergistic conductive path. The hydrogel obtained in this way has good flexibility, mechanical stability, electrical conductivity and temperature response adhesion performance, and is suitable for fields of flexible sensors, wearable electronic devices and biological interface attachment materials.

The application discloses a POSS-glutathione hybrid material with cartilage protection and a preparation method and application thereof. The hybrid material takes a rigid three-dimensional nanocage structure of a POSS molecule as a core support, glutathione (GSH) molecules are fixed on the surface of the core support through covalent grafting, and a hybrid material with stable structure and persistent function is constructed. The preparation method comprises the following steps: firstly, preparing double-bonded glutathione, and then covalently grafting the double-bonded glutathione with a mercapto POSS (POSS-SH) molecule through an 'ene-thiol click chemistry reaction'. The hybrid material has stable structure, can be effectively enriched at an inflammation site, and improves the bioavailability of GSH; through animal experiments, it is verified that the hybrid material can effectively regulate a local inflammation microenvironment of a joint, significantly reduces the level of proinflammatory factors, thereby plays a cartilage protection role of maintaining cartilage elasticity and promoting tissue homeostasis, and has a good application prospect.

The application provides a polyvinyl alcohol / chitosan composite compression hemostatic sponge with bacteriostatic function and a preparation method thereof, and belongs to the technical field of medical materials.The polyvinyl alcohol / chitosan composite compression hemostatic sponge with bacteriostatic function comprises a double-network hydrogel structure formed by carboxymethyl chitosan and aldehyde-based polyvinyl alcohol; the double-network hydrogel structure has high stability and fixity, so that the composite compression hemostatic sponge has excellent stability.The raw materials used in the application include carboxymethyl chitosan, aldehyde-based polyvinyl alcohol and antibacterial peptide, which are connected through covalent bonds and ionic bonds to form a double-network hydrogel structure.By introducing gallic acid and copper chloride, a metal-organic network structure can be formed, which can further improve the mechanical stability of the composite compression hemostatic sponge and further improve the antibacterial performance of the composite compression hemostatic sponge.

The invention discloses a geological exploration deep rock sampling device and method, and belongs to the technical field of geological rock sampling. The geological exploration deep rock sampling device comprises a hollow drill rod, a drill bit is arranged at the bottom end of the hollow drill rod, a sampling barrel is arranged in the hollow drill rod, and a sampling cavity is formed in the sampling barrel; a plurality of groups of elastic supporting mechanisms for fixing a sampling rock core are axially and uniformly arranged on the inner wall of the sampling cavity, the top end of the sampling barrel is connected with the hollow drill rod through a non-synchronous rotating mechanism, and the upper part and the lower part of the sampling barrel are connected with the hollow drill rod through symmetrically arranged sliding supporting mechanisms; a conical fixing seat for allowing a sampling rock core to enter the sampling cavity is arranged in the bottom end of the hollow drill rod, and a heating element is distributed on the inner wall of the sampling cavity. The geological exploration deep rock sampling device and the geological exploration deep rock sampling method can solve the problems that a traditional sampling rock core is insufficient in supporting and protection, the rock core is prone to abrasion, and the high-temperature state of the rock core cannot be maintained.

This invention, entitled "A High-Transmittance Polyimide Film Main Material, Film Coating, Composite Film Material, and Their Preparation and Application," belongs to the field of materials technology. Addressing the problems of easy surface cracking and significant degradation of optical performance after radiation in existing transparent anti-ionic oxygen polyimide films, this invention provides a polyimide film with high optical transparency and strong anti-ionic oxygen erosion resistance. The key technical point is a high-transmittance polyimide film main material, comprising an aromatic phosphorus-containing diamine, an alicyclic dianhydride monomer, and an organic solvent; the aromatic phosphorus-containing diamine is 2,5-bis[(4-aminophenoxy)phenyl]diphenyloxyphosphine; the alicyclic dianhydride monomer is selected from at least one of 1,2,3,4-cyclobutanetetracarboxylic dianhydride, 1,3-dimethyl-cyclobutane-1,2,3,4-tetracarboxylic dianhydride, and 1,2,3,4-tetramethyl-1,2,3,4-cyclobutanetetracarboxylic dianhydride.

The application discloses a kind of metal organic framework composite material and its preparation method and application, preparation method includes: preparation includes uniform benzene trimellitic acid, polymer and first solvent spinning fluid, electrostatic spinning is carried out, obtains fiber or fiber membrane, it is immersed in copper acetylacetonate solution, reaction, generates metal organic framework composite material;The reaction time of control reaction is greater than or equal to 60min, copper acetylacetonate solution is prepared by dispersing copper acetylacetonate in second solvent;The method can make metal organic framework (Cu-BTC) on the surface of polymer fiber with mild conditions Realize heterogeneous nucleation and the high load controlled growth of hexagonal flaky crystal form, crystal structure defect is less, it is favorable to improve the performance of composite material, and then it is favorable to be applied in preparation of heterogeneous catalytic material, drug delivery material, gas adsorption material or environmental remediation material.

The door body structure comprises a main door body, a door body, a door body, a door body and a door body, and the main door body is provided with a pick-and-place opening; the auxiliary door body is rotatably installed on the main door body and used for opening and closing the taking and placing opening, and when the taking and placing opening is closed, the auxiliary door body and the main door body form an integrated door body structure; and the shielding part is arranged between the main door body and the auxiliary door body, and at least shields part of the main door body below the taking and placing opening after the auxiliary door body is turned over and opened. The shielding part is arranged between the main door body and the auxiliary door body, when the auxiliary door body is turned over and opened, the shielding part can be automatically unfolded and at least cover part of the main door body below the taking and placing opening, and therefore sundries are effectively prevented from falling into the door. The flexibility and usability of the door body structure of the dish-washing machine can be kept, the maintenance and cleaning cost of the dish-washing machine can be reduced, and the user experience of the dish-washing machine is improved.

This invention relates to a post-earthquake recoverable steel plate shear wall-timber frame hybrid structure and its construction method. The structure includes a steel plate shear wall, a glued laminated timber frame, timber floor slabs, a self-resetting shear damper, shear connectors, post-tensioned unbonded prestressing tendons, and anchorages. The self-resetting shear damper and shear connectors connect the steel plate shear wall and the timber floor slabs, while the post-tensioned unbonded prestressing tendons are used in the steel plate shear wall. Compared to existing technologies, this invention combines a steel plate shear wall with a glued laminated timber frame structure system. It leverages the lateral resistance of the steel plate shear wall to help the timber structure system address the seismic challenges of high-rise development, while the combination of timber and steel further enhances the environmental friendliness and sustainability of the building structure. Furthermore, the use of numerous prefabricated components, coupled with the ease of assembly and construction of the timber structure itself, significantly increases the overall construction speed.

The utility model discloses a short sleeve, including short sleeve front and short sleeve back, short sleeve front includes the body area, and the body area includes chest area and waist and abdomen area, and the bottom surface of chest area is connected with the top surface of waist and abdomen area, and the top surface of waist and abdomen area is curve, and short sleeve back includes back area, and back area includes spinal area and left back area and right back area located spinal area both sides, and the top end of spinal area, left back area and right back area is connected with the collar, and the bottom end of spinal area, left back area and right back area is connected with the skirt, and both ends of waist and abdomen area are connected with one side of left back area and right back area respectively. The utility model directly forms specific small holes on the fabric through the jacquard weaving structure between waist and abdomen area and left and right back area, and forms the arrangement of different density according to the pattern, to greatly improve the ventilation and heat dissipation performance of waist and abdomen area and back area, to solve the problem of traditional printing hot.

The utility model discloses a spring formula clamps ear bluetooth headset and earphone box, this spring formula clamps ear bluetooth headset, including cavity portion, earphone body portion and the metal coil spring of connecting setting between the cavity portion and earphone body portion, the metal coil spring is bent and is shaped into the arc or U shape of conforming to ergonomics, two ends of the metal coil spring are connected with the cavity portion and the earphone body portion respectively, make the cavity portion and the earphone body portion between the formation has for clamping auricle auricle clamping space, the inside of the metal coil spring forms the wiring channel of intercommunication the cavity portion inner chamber and the earphone body portion inner chamber. The utility model effectively overcame the problem that the metal spring piece of existing through the metal spring piece and soft rubber realizes the elastic deformation and clamps ear type earphone exists metal spring piece easy fatigue, short service life.