19results about How to "Stable protection" patented technology

The utility model relates to the technical field of automobile film manufacturing, and discloses a PET (Polyethylene Terephthalate)-based composite coating automobile solar film laminated structure which comprises an outer laminated film layer, an inner adhesive film layer is adhered and fixed on the bottom surface of the outer laminated film layer, the outer laminated film layer comprises a PET base layer, a main grid layer is embedded in the PET base layer, and the inner adhesive film layer is adhered and fixed on the inner adhesive film layer. The upper side and the lower side of the main grid layer are connected with connecting wires, a UV absorption layer is attached to the bottom face of the PET base layer, a second grid layer is embedded into the UV absorption layer, and a groove layer is formed in the top face of the PET base layer. The PET base layer, the UV absorption layer and the nano ceramic coating are mutually overlapped and fixed, the main grid layer, the second grid layer and the third grid layer are distributed and embedded among the PET base layer, the UV absorption layer and the nano ceramic coating, and the three groups of grids are connected and fixed through the connecting wires, so that the structure between the overlapped film layers is reinforced, and the film layers are not easy to deform. And the structure use stability is kept.

The application discloses a kind of mountainous area highway slope rockfall protection equipment, including supporting mechanism;The supporting mechanism includes protection plate, and further include at least one first linear degree of freedom;At least four The protection plate is hinged between each other and is folded mutually;The technology of the application can flexibly unfold and adjust the position, angle and form of protection plate according to actual situation by the design of supporting mechanism, abutting mechanism and carrying mechanism.This makes the protection device can adapt to different shapes of slope and various rockfall angle, improves the overall adaptability.M type of unfolding mode makes impact force more evenly distributed on each folding layer, thereby reducing the risk of damage caused by excessive local stress.This helps to prolong the service life of protection plate, reduces maintenance cost.M type of unfolding mode makes the side with acute angle face the side of mountainous area slope rockfall, this design can better intercept and block rockfall.

The application discloses an eye lotion containing PHMB and a preparation method thereof, and belongs to the field of eye care preparations. The eye lotion takes PHMB as a bacteriostatic component, is matched with isotonicity regulators, buffers, humectants and EDTA2Na, and simultaneously adds trehalose and allantoin to construct a synergistic stable protection system. The eye lotion is prepared through a process flow of low-temperature light-shielding, preparation of a base liquid first and then addition of PHMB, two-stage sterilization filtration and aseptic filling. The application solves the technical problems that PHMB is easy to degrade in a liquid preparation, has poor stability, and the effective component is easy to attenuate after opening and use. Meanwhile, EDTA2Na and PHMB have a synergistic effect, trehalose and allantoin further stabilize the PHMB structure from a molecular level and inhibit oxidative degradation, so that the product can realize wide-spectrum and high-efficiency bacteriostasis at a low concentration. The obtained eye lotion is mild and non-irritating, clear and stable, and can still maintain stable physicochemical and bacteriostatic properties for a long time after opening, is suitable for industrial production, and can be used for daily eye cleaning, flushing, moisturizing and bacteriostatic care.

This invention discloses a large-area photo-chargeable aqueous zinc-ion battery, its preparation method, and its application. The method includes the following steps: Two pieces of glass with a transparent conductive layer coated on one side are taken. A positive electrode material is placed on the coated layer of one of the glass pieces. A glass fiber separator and a negative electrode material are sequentially covered on top of the positive electrode material. The other glass piece is then placed on top of the negative electrode material with its coated layer facing down. The positions of the two glass pieces are adjusted so that they are stacked alternately. Pressure is applied to the resulting stacked structure, and three sides are sealed with hot melt adhesive. After the hot melt adhesive has cured, electrolyte is injected into the unsealed side, and then this side is sealed again. The negative electrode of a diode is connected to the glass on the positive electrode side of the battery, and the positive electrode of the diode is connected to the glass on the negative electrode side of the battery, thus obtaining a large-area photo-chargeable aqueous zinc-ion battery. The battery of this invention has the advantages of high light utilization, stable charging, and low loss.

The utility model relates to the technical field of artificial lake, disclose based on sodium bentonite's artificial lake wall body protection structure, including the wall body of arrangement in artificial lake periphery, wall body is along the circumferential of artificial lake and surrounds arrangement, the bottom of artificial lake has lake bottom layer, the wall body has the inside lateral wall towards artificial lake, be equipped with the integral waterproof blanket in artificial lake, the waterproof blanket is made of sodium bentonite, the waterproof blanket has lateral wall layer and bottom layer, the lateral wall layer covers the inside lateral wall of wall body, and the lateral wall layer is fixed on the inside lateral wall, bottom layer covers on lake bottom layer, bottom layer is covered with backfill layer, and backfill layer fixes bottom layer on lake bottom layer. Through setting up wall body and arranging integral waterproof blanket made of sodium bentonite in artificial lake periphery, the remarkable promotion of artificial lake wall body protection performance is realized.

This invention belongs to the field of spraying technology and relates to a low-cost, long-lasting metal-reinforced anti-corrosion coating and its preparation method adapted to the alternating salt and freeze environments of cold regions worldwide. The coating consists of, from the inside out, a metal substrate, an arc-sprayed pure aluminum underlayer, and a controllable, high-energy accelerated oxidation dense alumina ceramic transition layer. This invention focuses on core technologies for metal surface strengthening, using arc spraying instead of high-cost supersonic spraying, significantly reducing construction costs. It innovatively employs two exclusive high-energy accelerated oxidation processes: electric furnace oxygen-assisted high-temperature oxidation and laser in-situ oxidation. These processes can rapidly generate a highly dense, highly sealed alumina ceramic reinforcement layer on the surface of the sprayed aluminum metal layer, completely solving the industry shortcomings of existing processing technologies, such as the thinness of traditional electrophoretic coatings, easy penetration and corrosion of the substrate by chloride ions, and the porosity, insufficient density, and poor salt and freeze resistance of simple thermal spraying aluminum coatings. This solution features pure metal-ceramic reinforced protection, free from interference from organic paint coatings. It offers flexible processing, strong substrate versatility, and wide applicability. The metal coating, after high-energy oxidation reinforcement, possesses excellent salt spray resistance, freeze-thaw resistance, aging resistance, and high density and impermeability. It is specifically designed for harsh working conditions in global temperate cold regions, high-altitude permafrost regions, high-salt freeze-thaw environments, and low-temperature strong ultraviolet radiation. Its overall cost-effectiveness and service life far surpass existing traditional metal corrosion protection technologies.

The utility model relates to an intelligent watch capable of preventing misoperation in the technical field of intelligent watches, which comprises an intelligent watch body, watchbands are arranged at the lower parts of the front and rear surfaces of the intelligent watch body; the fixed protection mechanism is fixedly arranged on one side of the intelligent watch body; the fixed suction block is fixedly arranged at the lower part of the other side of the intelligent watch body; the fixing protection mechanism comprises a fixing suction block and a connecting positioning mechanism, the connecting positioning mechanism is fixedly arranged in the middle of the top end of the fixing suction block, the fixing protection mechanism comprises a connecting mounting seat, and a movable deflection block is movably connected to the inner side of the connecting mounting seat. According to the intelligent watch, the fixing protection mechanism can be limited, so that the fixing protection mechanism can protect keys on the top and the side face of the intelligent watch body, misoperation on the intelligent watch body in the using process is avoided, the structure is simple, and operation is convenient.

This utility model provides a strongly shielded low-voltage cable, relating to the field of low-voltage cable technology. The strongly shielded low-voltage cable includes several wire harness bodies and a protective outer shell. Each wire harness body has a tinned copper layer on its outer side, a copper foil shielding layer on the outer side of each tinned copper layer, an aluminum foil shielding layer on the outer side of each copper foil shielding layer, and a stainless steel braided layer on the outer side of each aluminum foil shielding layer. Several partitions are fixed in the middle of the protective outer shell, and reinforcing ribs are fixed at adjacent ends of the partitions. This strongly shielded low-voltage cable achieves a strong shielding effect through the tinned copper layer, copper foil shielding layer, aluminum foil shielding layer, and stainless steel braided layer on the outer side of the wire harness body, thereby improving the performance of the low-voltage cable. The partitions separate the wire harness bodies, achieving a stable protective effect and extending the service life of the low-voltage cable.

This invention relates to a highly stable lutein-zeaxanthin soft capsule and its preparation process, belonging to the field of health product technology. The soft capsule comprises a shell and contents. The contents include core-shell structured composite coated particles and a plant oil carrier. The particles have a core-shell structure: the core is a microcapsule formed by emulsifying lutein and zeaxanthin with sodium octenyl succinate starch; the outer shell is a coating layer formed by in-situ deposition of zein on the surface of the core microcapsule using an antisolvent precipitation method. Natural antioxidants are dissolved in the plant oil carrier, spontaneously enriching in the oil phase region between the inner wall of the shell and the composite coated particles to form an interfacial antioxidant protective layer. The preparation process is carried out at low temperature, under nitrogen protection, and protected from light throughout. The gradient core-shell structure achieves stable protection in the stomach and targeted release into the intestine. Combined with interfacial antioxidant protection and comprehensive process protection, it improves the storage stability and bioavailability of the active ingredients. The product has no solvent residue and is safe for industrial production.

The invention discloses a low-temperature-resistant marine environment ship alloy coating, and relates to the technical field of coatings, the coating is composed of a metal alloy, resin, a hole sealing agent and a modified additive, the modified additive comprises a nano metal oxide, a filler and a catechol-containing monomer, and the nano metal oxide, the filler and the catechol-containing monomer interact through specific functional groups to form a stable cross-linked network. The components have a synergistic effect, the metal alloy provides mechanical support and an anti-corrosion foundation, the resin constructs a compact film-forming structure, the hole sealing agent blocks permeation of a corrosive medium, and the modified additive strengthens the low-temperature-resistant toughness, the interface bonding force and the anti-corrosion stability of the coating. The coating adapts to harsh conditions such as high salt mist and mechanical impact of low-temperature ocean, the problems that an existing coating is prone to cracking and falling off, and corrosion prevention fails are effectively solved, and long-acting stable protection is provided for ships.

This utility model discloses an internal double-sided support structure for a photovoltaic film-coated enclosure box, comprising a device body, a base, an enclosure, a top cover, double-sided metal support frames, and film devices. The enclosure is installed on the outer side of the top of the base, and the top cover is installed on the top of the enclosure. A set of double-sided metal support frames is provided, all installed on the top of the base and inside the enclosure. A set of film devices is provided, installed between the double-sided metal support frames. Each double-sided metal support frame includes a first bracket and limiting blocks. A set of limiting blocks is provided, and a set of limiting blocks is welded to the bottom of the first bracket. The first bracket includes a main frame, a first frame body, a second frame body, a first embedding frame, and a second embedding frame. This device solves the problems of low mechanical strength of cardboard boxes, heavy weight of iron boxes, poor sealing, and large unfolded usable area.

The utility model relates to the technical field of automobile wire harnesses, in particular to a wear-resistant automobile wire harness, which comprises a first connector, and the surface of the first connector is connected with a second connector through a lead; grooves are formed in the surfaces of the first connector and the second connector; a protection structure is installed on the outer side of the first connector and the outer side of the second connector and comprises a fixing block, the fixing block is fixedly installed on the outer wall of the first connector and the outer wall of the second connector, the end of the fixing block is rotationally connected with a connecting block, and a coil spring is arranged at the joint of the fixing block and the connecting block. The end part of the connecting block is fixedly connected with a clamping plate, and the outer side of the wire is sleeved with a wear-resistant sleeve. According to the utility model, through the arrangement of the groove and the clamping plate, the wear-resistant sleeve and the rubber band can be further stably fixed on the first connector and the second connector, so that the protection effect of the wear-resistant sleeve on the wire is ensured, and the service life of the device is prolonged.

The utility model relates to the technical field of printers, in particular to a trolley bottom plate for a printer, which comprises a bottom plate body, a mounting groove is arranged at the top of the bottom plate body, an ink outlet through groove is arranged at the bottom of the inner side of the mounting groove, and fixed mounting slots are symmetrically arranged at the bottom end of the bottom plate body. A connection protection mechanism is movably inserted into the inner side of the fixed mounting slot, the connection protection mechanism comprises a connection mounting insertion block, the bottom end of the connection mounting insertion block is fixedly connected with a protection bottom plate, and the fixed mounting slot and the connection protection mechanism are matched with each other, so that the connection protection effect is improved. And when the bottom plate body and the printing spray head are not used, the connection protection mechanism and the fixed mounting slot can be connected and matched, so that the connection protection mechanism is located at the bottom of the bottom plate body, the printing spray head mounted at the top of the bottom plate body can be stably protected, and operation is convenient.

The utility model discloses a mobile energy storage heating vehicle prevents to drop support device, including base, install hydraulic cylinder on the base, and the telescopic end of hydraulic cylinder is installed with heating vehicle support leg through piston rod, and heating vehicle support leg is used for supporting heating vehicle, and the middle part of piston rod is installed with locking block, and install two groups of movable support block on the base. The utility model has the advantages that: through setting up piston rod on hydraulic cylinder and pushing heating vehicle support leg to ascend, make heating vehicle reach the height of heating support, start motor and drive screw rod to rotate, and two groups of nuts move oppositely under the action of two groups of opposite rotation threads on screw rod, make the top of support block and the bottom of locking block contact, thereby when piston rod drops when the internal leakage fault of hydraulic cylinder, support piston rod and heating vehicle support leg, thereby provide stable protection for heating vehicle on heating vehicle support leg, avoid the equipment failure caused by heating vehicle with piston rod descending, ensure that heating vehicle runs efficiently, stably and safely.

This invention relates to the field of solid oxide fuel cell technology, specifically providing a thermal zone safety protection strategy for a solid oxide fuel cell power generation system. The specific steps are as follows: a comprehensive monitoring module collects real-time data on the thermal zone temperature field, gas concentration, and pressure using temperature sensors, combustible gas sensors, gas concentration sensors, and pressure sensors; a risk analysis module, based on a fuzzy PID algorithm, compares the monitoring data with thresholds in a safety database to trigger different levels of early warning; an active prevention module initiates cooling, inert gas purging, or pressure regulation measures according to the warning level; and a tiered response module implements active prevention, load reduction intervention, and emergency shutdown measures according to Level 1, Level 2, and Level 3 warnings, respectively. This invention achieves comprehensive monitoring of the thermal zone temperature, active prevention of thermal shock, early warning of gas leaks, and tiered emergency response, significantly improving the system's operational safety and reliability.

The utility model provides a protective device of a water jet loom, which comprises a main protective cover, an auxiliary protective cover and a base, the main protective cover is movably connected with the auxiliary protective cover, and a limit connecting mechanism is arranged between the main protective cover and the auxiliary protective cover; the base is arranged below the main protective cover, a height adjusting mechanism is arranged between the base and the main protective cover, a supporting plate is fixedly installed at the top of the height adjusting mechanism, and the main protective cover is installed at the top of the supporting plate. The protection device is reasonable in design, the height of the protection device can be adjusted according to the height of the wind-up roller through arrangement and cooperation of the base, the first motor, the screw rod, the sliding rod and the lifting cylinder, additional customization according to the water-jet loom is not needed, and better practicability is achieved.

This invention discloses an active face image protection method, system, and storage medium, relating to the field of network information security technology. The method includes: acquiring the original face image to be protected; generating an adversarial perturbation intended to be superimposed onto the original face image; iteratively optimizing the adversarial perturbation based on preset optimization objectives and constraints; wherein the optimization objective is configured to calculate and maximize the geometric position difference of facial key points between the original face image and the image after superimposing the adversarial perturbation, thereby disrupting the facial geometric structure features in the protected image; the constraints include joint spatial and frequency domain constraints, using a frequency domain mask to apply differentiated constraints to the coefficient values ​​of the adversarial perturbation in the frequency domain, and limiting the maximum amplitude of each pixel in the spatial domain; finally, superimposing the adversarial perturbation that meets the conditions onto the original face image to obtain the face protection image. This invention can effectively defend against malicious semantic editing of generative models while maintaining the visual quality of the image.

The utility model discloses a stair's edge protection device, include: a pair of steel wire ropes, set up mutually in parallel, and be located between the both sides of top floor stair and bottom floor stair, the protective net is set up between a pair of steel wire ropes, the pressing strip is set up to the outside of stair board in the inclined shape, and the protective net is pressed tightly, the utility model discloses can be further configured in a preferable example: both ends of pressing strip all are provided with the recess for the steel wire rope embedding, the utility model has the following advantages and effect: set up the protective net between top floor stair and bottom floor stair as the temporary protection device, avoid the construction personnel and guarantee the construction safety of falling, the construction efficiency can be improved simultaneously, and the protective device can be dismantled and the turnover use, improve practicality.