15results about How to "Durable" patented technology

The utility model discloses a transparent gradient color and ice crystal data line, which comprises two connecting ends 1, each connecting end 1 is provided with an outer mold, each outer mold is respectively provided with a PP material I 2, a PP material II 3, a plastic shell 4 and a transparent PVC I 5 from inside to outside, the PP material I 2 is connected with the connecting ends 1, the outer surface of the plastic shell 4 is coated with gradient color paint, the connecting ends 1 are connected through a line body 6, and the line body 6 is connected with the plastic shell 4. The transmission line designed by the utility model has the effects of attractive appearance and strong performance.

The utility model relates to the technical field of rubber joints, in particular to an anti-fatigue rubber joint which comprises joint ends, the joint ends are symmetrically distributed along the two ends, an integrally-formed joint center is arranged between the two joint ends, and built-in grooves are formed in the joint ends. Through the design of the joint center and the side flaps, the anti-fatigue and anti-deformation capacity of the rubber joint is remarkably enhanced, when the rubber joint needs to be bent, damage caused by bending can be reduced, the damping effect is achieved when objects at the two ends are extruded and impacted, the side flaps are annularly distributed outside the joint center and can be matched to be bent when the joint center is bent, and the anti-fatigue and anti-deformation capacity of the rubber joint is improved. In addition, the joint end is wrapped by the woven sleeve made of the aluminum alloy material, the situation that the joint end is extruded and deformed when connected with a pipe fitting or a rod piece is avoided, and the fatigue resistance of the rubber joint is further guaranteed.

The utility model provides a solar integrated intelligent charging bag. The solar integrated intelligent charging bag comprises a waterproof layer (1), a handle arranged on the edge of the waterproof layer (1), a support (3) arranged on the outer side of the waterproof layer (1), a pull belt (4) arranged on the support and a photovoltaic assembly arranged on the inner side of the waterproof layer (1). The handles are arranged at the two ends of the waterproof layer (1), and PCBs (64) are arranged in the handles. The PCB is connected with the photovoltaic module; the waterproof layer can be folded, and after the waterproof layer is folded, the handle makes contact with the waterproof layer and corresponds to the waterproof layer. One end of the support is fixed to one side of the waterproof layer, and the other end of the support is movably connected to the other side of the waterproof layer. The solar water heater can store electricity under the condition of insufficient sunlight, and is convenient for a user to use in any environment. Folding is convenient, carrying is easy, and space can be fully utilized. And the power utilization requirements under the conditions of outdoor work, travel and emergency are met.

This application relates to a floor assembly and a vehicle, belonging to the field of vehicle body reinforcement technology. The floor assembly includes: a longitudinal beam with a first inner cavity extending through it; the longitudinal beam includes at least two first reinforcing plates and at least one second reinforcing plate; the first reinforcing plates are spaced apart within the first inner cavity, and the second reinforcing plate is disposed within the first inner cavity and cross-connected to the first reinforcing plates; a crossbeam connected to the longitudinal beam; the crossbeam has a second inner cavity extending through it, and the crossbeam includes at least one third reinforcing plate and at least one fourth reinforcing plate; the third reinforcing plates are spaced apart within the second inner cavity, and the fourth reinforcing plate is disposed within the second inner cavity and cross-connected to the third reinforcing plates; and a mounting bracket disposed on the side of the longitudinal beam near the bottom of the vehicle and embedded in the first inner cavity, the mounting bracket being connected to at least two of the first reinforcing plates. The multi-cavity structure of this application can significantly increase the structural strength and deformation resistance of the longitudinal and crossbeams, improving the overall rigidity of the vehicle body.

This invention relates to the field of pipeline temperature control switch technology, and more particularly to a temperature control valve, comprising a valve body, a valve core, a temperature control unit, and a drive device. The valve body has an inlet channel and an outlet channel separated by a partition, and the partition has a connecting port. The valve core includes a push block positioned above the connecting port, with multiple arc teeth on its lower part. The output end of the drive device is connected to the push block. A sleeve is provided on the push block, with one end of a rotating rod connected to the output end of a drive motor, and the other end threadedly connected to the sleeve. The drive device causes the push block to gradually move towards the connecting port, and the lower part of the arc teeth gradually enters the connecting port. Water flowing through the connecting port exits through the channel between two arc teeth. Multiple channels between adjacent arc teeth form a multi-channel structure, reducing pressure loss and side leakage, greatly improving the performance of this temperature control valve. The threaded connection allows for more precise control of the channel opening size and flow rate ratio, resulting in more accurate temperature control.

The invention relates to the technical field of electrode preparation, in particular to a laser electrode preparation method based on machine learning and flow field simulation optimization and an electrode thereof. The preparation method comprises the following steps: S1, constructing a parameter database; s2, preparing a precursor solution; s3, dropwise adding the precursor solution onto a sample, and then heating and drying the sample; s4, constructing a multi-channel electrochemical test module; s5, carrying out a high-throughput test on an alloy element formula on the electrode plate; s6, collecting sample data, and performing active learning optimization on the sample data; s7, an electrode structure is designed through flow field simulation; and S8, processing the base material loaded with the catalyst by using femtosecond laser subjected to space-time shaping to obtain the electrode material. And an efficient and low-cost solution for preparing the catalytic electrode is provided for the green hydrogen energy industry.

The utility model discloses a kind of for ell axis rotating bridge's splicing welding tool, including bottom support plate, the top surface of bottom support plate is provided with bottom cushion block, the top surface of bottom support plate is provided with fixed shaft subassembly, lock sleeve subassembly and solid support subassembly;Fixed shaft subassembly includes second side brace block, fixed shaft, sleeve head and oval recess;Lock sleeve subassembly includes first side brace block, threaded shaft and internal thread cone and two gaskets;Solid support subassembly includes third side brace block, sliding rod and first stop plate, the tool further includes fourth side brace block, threaded stop shaft and second stop plate.The tool utilizes the setting of internal thread cone, with durability, utilize the setting of oval recess, complete the positioning of ell axis in ell axis rotating bridge, utilize the setting of first stop plate and second stop plate, not only realize the positioning of first side plate, second side plate, also realize the clamping of internal baffle, to conveniently, efficiently complete the splicing welding of ell axis rotating bridge, structure is simple, suitable in the splicing welding process of ell axis rotating bridge and popularization and application.

The application discloses an ion beam composite sputtering target assembly with a diamond coating three-dimensional skeleton and a preparation method thereof, which comprises a composite sputtering target, a cooling back plate and a transition layer, wherein the composite sputtering target comprises a three-dimensional skeleton with a diamond coating and a main sputtering material filled in the three-dimensional skeleton; the three-dimensional skeleton is a honeycomb structure or a net structure; and the transition layer is arranged between the composite sputtering target and the cooling back plate and is a Cu-Mo-Cu composite layer structure. Compared with the prior art, the application has better heat shock resistance and structural stability.

The utility model provides a building outer wall line foot drainage device of reasonable structure design has safety, durability, aesthetic property. The utility model discloses a drainage groove, fixing piece and drain pipe, the fixing piece fixed setting is on the line foot upper portion, the middle part fixed setting of fixing piece has fixing piece clamping edge, and the drainage groove clamping fixed is on fixing piece clamping edge, the middle position of drainage groove is provided with the drainage hole, and the upper surface of the part of drainage groove far from the drainage hole is high, and the upper surface of the part of drainage hole near is low, the drain pipe is embedded in the line foot, and its top stretches out line foot rear and is connected with the drainage hole, and its bottom stretches out line foot.

The present application relates to the technical field of moisture-proof agent, and provides a kind of mildew-proof moisture-proof agent and preparation method thereof, the mildew-proof moisture-proof agent is composed of the following components by mass fraction: diatomite 40-45 parts, calcium chloride 15-20 parts, activated carbon 8-12 parts, starch 4-6 parts, tea oil 1.5-1.7 parts, tea polyphenol 2-3 parts, tea seed 4-7 parts.The mildew-proof moisture-proof agent of the present application takes a plurality of natural raw materials as the core, utilizes the by-products of tea production, realizes the mildew-proof needs of library, archives room and other areas.The source of product raw materials is extensive, and the production process is relatively simple, which is very convenient for popularization.It has high efficiency, safety, durability and economy, can realize moisture absorption and moisture-proof and antibacterial mildew-proof functions at the same time, and is harmless to literature and human body, easy to use, and cost controllable.

This invention belongs to the field of coating materials, specifically including an anti-fog coating, its preparation method, and its application. The raw materials for preparing the anti-fog coating specifically include the following components: photothermal nanoparticles, polyvinyl alcohol, phytic acid solution, glutaraldehyde solution, and deionized water in a ratio of 0.6 kg: 15 kg: 20 L: 10 L: 150 L. The photothermal nanoparticles are added to deionized water and ultrasonically dispersed to obtain a uniform nanoparticle suspension. Polyvinyl alcohol is added to this suspension, and the system is placed in a high-temperature water bath and magnetically stirred until completely dissolved. Then, an appropriate amount of phytic acid solution is added, and ultrasonically dispersed until the phytic acid is fully dissolved. Next, glutaraldehyde solution is added to the mixture, and magnetically stirred to allow the glutaraldehyde to fully react with the system components, obtaining a stable and dispersed coating. Finally, the coating is uniformly applied to the surface of a glass substrate and allowed to air dry naturally in a ventilated area. The resulting coating effectively inhibits the formation of fog droplets and accelerates the dissipation of existing fog droplets, while maintaining good light transmittance.

This invention provides a high-efficiency organic EL element with high driving stability and a suitable material for the organic EL element. The organic EL element material comprises an indole-carbazole compound represented by general formula (1). Here, ring a is represented by formula (1a), X is NR, S, O, or CR2, and Ar... 1 Ar 2 The aromatic heterocyclic group represented by formula (1b) is Y, which is N or CR, but at least one of them is N, L 1 It is an aromatic hydrocarbon group. The material used in the organic EL element is suitable as the main body of the light-emitting layer or the hole-blocking layer of the organic EL element.

The invention belongs to the technical field of building materials, and discloses a concrete super-hydrophobic composite coating based on a microorganism induced calcium carbonate deposition technology and a preparation method and application thereof.The composite coating is composed of a calcium carbonate micro-nano coarse structure generated through microorganism induction and a low-surface-energy stearic acid surface layer, a calcium carbonate micro-nano coarse structure-low surface energy surface layer composite system is constructed, and the waterproof performance and the mechanical strength are excellent. An inorganic-organic composite system of a calcium carbonate micro-nano coarse structure-low surface energy surface layer is constructed, the coating not only shows excellent super-hydrophobic performance, but also has good mechanical strength and mechanical stability, and the water penetration resistance and durability of concrete are remarkably improved.

The utility model discloses a network cable relates to cable technical field, including the wiring harness that is located in the cable body, the cable body still includes the first protective sheath, be provided with the reinforcing sleeve in the first protective sheath, be provided with the reinforcing wire between the first protective sheath and the reinforcing sleeve, be provided with the wiring harness in the reinforcing sleeve, the wiring harness is provided with several, the first filling protruding of reinforcing sleeve inner wall is provided with, the first filling protruding at least partial embedding in the first space formed between adjacent wiring harness, and the first protective sheath improves the protection effect of cable, makes cable have durable, not easy to lose the effect, and the reinforcing sleeve and reinforcing wire improve the tensile resistance, the characteristics of the tensile resistance of cable, and several wiring harnesses improve the signal transmission efficiency of cable, and the first space does not make cable inside too full, so that cable rigid, therefore the first space makes cable convenient to curl, bend, and easily change the laying path.

This invention relates to a composition comprising: a) at least one protein having a molecular weight of at least 10 kDa; b) at least one film-forming polymer different from the protein; and c) at least one colorant selected from pigments, direct dyes, and mixtures thereof. The invention also relates to a method for dyeing keratin fibers, such as hair, comprising applying the composition to the keratin fibers, such as hair.