22results about How to "Adapt to use needs" patented technology

This utility model relates to the field of children's stroller technology and discloses a children's stroller with an adjustable backrest and headrest. It includes a base, a back support hinged to one end of the base, a protective frame hinged to the end of the base near the back support, a backrest and headrest assembly in front of the back support, and an adjustment groove on the side of the back support away from the backrest and headrest assembly. An adjustment component for adjusting the backrest and headrest assembly is provided within the adjustment groove. The adjustment component includes a fixed seat, which is fixedly installed on the side of the backrest and headrest assembly near the back support. A sliding groove is provided on the side of the fixed seat away from the backrest and headrest assembly, and symmetrically arranged inserts are provided within the sliding groove. The outer end of each insert is inserted into a slot symmetrically opened in the inner wall of the adjustment groove, and there are several slots. This utility model achieves height adjustment of the backrest and headrest assembly through the adjustment component. Combined with the guiding and limiting functions of the guide seat and guide block, the limiting groove and the limiting block, and the side panel angle adjustment, it adapts to the needs of different children and expands its applicability.

The application discloses a raw material storage device for nitrate production in the chemical industry, and belongs to the technical field of raw material storage devices, which comprises a storage tank body, relief ports are connected to the two sides of the top of the storage tank body, a breather valve is installed on the relief port, a main pipeline is connected to the air inlet and outlet of the breather valve, and an air inlet pipe is connected to the main pipeline; tail gas recovery mechanisms are symmetrically arranged on the storage tank body, the tail gas recovery mechanisms comprise recovery boxes which are fixed to the storage tank body through supporting rods, the two recovery boxes are connected to the main pipelines on the two sides respectively, a solution tank is fixed to the top wall of each recovery box, and two liquid outlet hoses are connected to the bottom of the solution tank; the raw material storage device can realize automatic spraying after waste gas accumulation reaches a standard and automatic shutdown after a reaction is completed, does not need uninterrupted spraying operation, greatly saves electric energy consumption and alkali consumption, and reduces invalid volatilization and loss of alkali.

The utility model discloses an embracing clamp type pipeline welding fireproof device which comprises an upper embracing clamp and a lower embracing clamp, the upper embracing clamp comprises a plurality of arc-shaped hoops which are fixedly connected in sequence, the lower embracing clamp is of an upper embracing clamp mirror image structure, one end of the lower embracing clamp is hinged to the upper embracing clamp, and connecting holes are formed in the ends, away from the hinged end, of the upper embracing clamp and the lower embracing clamp. A fixing bolt is installed in the connecting hole and comprises a screw and a nut, the nut is a butterfly nut, a connecting rod is installed at the hinged end of the lower embracing clamp, an annular ring is rotatably installed at the end, away from the lower embracing clamp, of the connecting rod, a fireproof cloth bag is installed on the annular ring, and the opening end of the fireproof cloth bag is fixedly connected with the annular ring. The upper holding clamp and the lower holding clamp are installed on the welded pipeline, the fireproof cloth bag is used for receiving sparks falling in the welding process, and the possibility that the sparks fall to the ground to cause fire disasters and other dangerous situations is reduced.

The invention discloses a modular wearable power-assisted robot, and relates to the technical field of exoskeleton robotics.The wearable power-assisted robot comprises a power output suite, a function expansion suite and a flexible lock suite, and the power output suite comprises a shell and a power assembly located in the shell; the function expansion suite is fixedly connected with the power output suite, the power output suite is used for transmitting the driving torque to the function expansion suite, and the function expansion suite comprises a function module for transmitting auxiliary power; the flexible lock suite is respectively connected with the power output suite and the function expansion suite through mechanical interfaces, the flexible lock suite is used for binding a combination of the power output suite and the function expansion suite to a specific part of a human body and transmitting force and movement, and the flexible lock suite is bound to the specific part of the human body which acts correspondingly with the function expansion suite. According to the wearable power-assisted robot, modular design is adopted, use is convenient and fast, maintenance is convenient, expansibility is high, and the use requirements of various scenes can be met.

This invention relates to the field of switching power supply technology, specifically providing an isolated power supply circuit aimed at solving the problems of low integration, poor output consistency, and high cost and energy consumption in existing multi-channel isolated power supplies. To this end, the invention comprises: a power control and drive module, an isolation module, a rectification, filtering, and voltage regulation module, an anti-interference module, and a load module. The power control and drive module receives power, generates a drive voltage signal, and outputs the drive voltage signal to the isolation module, while simultaneously outputting a ground potential voltage signal to the anti-interference module. The isolation module achieves voltage signal isolation output through internal electromagnetic coupling, outputting the isolated voltage signal to the rectification and filtering module. The anti-interference module outputs the filtered, interference-free ground potential voltage signal to the rectification and filtering module. The rectification and filtering module performs rectification and filtering processes, outputting a stable voltage signal to the load module. This invention features high integration and high output consistency.

The invention discloses a high-breathability, cool-feeling and smooth bamboo and linen yarn fabric and application thereof in clothes, belongs to the technical field of textiles, and aims to solve the problems that the breathability is reduced, the hand feeling is hardened and the adhesive force of a coating is weak due to the fact that most of traditional coating modes adopt overall uniform coating, and pores of the fabric are prone to being blocked. The fabric is of a composite structure mainly comprising bamboo fibers and hemp fibers, the ratio of the hemp fibers is smaller than or equal to 10%, the surfaces of the inner side and the outer side of the fabric are each coated with a functional coating, the functional coatings are arranged in a hexagonal or rhombic grid or honeycomb shape, and the inner side portions of the functional coatings are connected with the surfaces of the fabric in a bonding mode. The bamboo fiber and hemp fiber blended structure is adopted, the hexagonal, rhombic or honeycomb discontinuous grid coating is matched, hole blocking of the coating is avoided, the air permeability of the fabric is greatly improved, meanwhile, the cool feeling component rapidly conducts heat, and continuous contact cool feeling is achieved.

The invention relates to the technical field of identification, and discloses an intelligent identification method based on dynamic display, which comprises the following steps: S1, a data acquisition step: acquiring scene environment data and user state data in real time through a deployed environment sensor and a user positioning module; according to the invention, through an environment sensor and a multimode positioning module, multi-dimensional data such as illumination, temperature and humidity, a user position and a moving track are collected in real time, and in combination with a demand classification model driven by deep learning, user demands are accurately divided into three core scenes of navigation guidance, information query and activity reminding. And meanwhile, the priority of the identification content is determined by matching the scene state through the priority ranking model, so that irrelevant information interference of the user can be effectively avoided, the core demand matching accuracy is improved by more than 40%, the method is particularly suitable for complex scenes such as shopping malls and transportation hubs, the user information acquisition cost is remarkably reduced, and the individuation and accuracy of the identification service are improved.

This utility model discloses a fixing device for inserting tubes on the front side panel of a smart cockpit, relating to the field of fixing device technology. The utility model includes a front side panel, with a column fixedly connected to the side of the front side panel. A hollow block is bolted to the side of the column, and a screw is bolted to the side of the hollow block. An internal tube fixing mechanism is provided on the side of the front side panel. This utility model achieves rapid clamping of the insert tube through the cooperation of components such as threaded rods, threaded sleeves, and sliding shafts within the internal tube fixing mechanism. It is easy to operate, and the symmetrically distributed structure ensures uniform clamping force, preventing tube skewing. The sliding shaft and slider work together to ensure stable movement, and a spring provides elastic buffering to prevent excessive clamping and damage to the insert tube, while also enhancing fixing stability. The double-clamping block design adapts to different tube diameters, improving versatility. The overall structure is compact, effectively fixing the insert tube, reducing shaking, and adapting to the complex working conditions of a smart cockpit.

A high-altitude anti-falling device for a vehicle comprises a pressure-bearing plate pressed under vehicle tires, the pressure-bearing plate extends out of one side of the vehicle and is provided with a pressure-bearing seat, the pressure-bearing seat is provided with a liftable telescopic stand column, and the top of the telescopic stand column is provided with a suspension part used for being connected with a safety rope; the hanging piece can be a hanging rod or an inhaul cable; the hanging rod or the inhaul cable is connected to the telescopic stand columns of the two anti-falling devices so as to cover the whole compartment range. According to the high-altitude anti-falling device for the vehicle, the dead weight of the truck is used as a balance weight, no additional balance weight is needed, the structure is effectively simplified, and the equipment size and the manufacturing cost are reduced; better installation fixity is achieved through the self weight of the vehicle, and the safety of workers can be effectively guaranteed; the pressure-bearing seat and the pressure-bearing plate on the pressure-bearing seat can be suitable for various sites, the requirement for unloading sites is lower, all parts can be conveniently moved and assembled, the use flexibility is higher, and the pressure-bearing seat and the pressure-bearing plate on the pressure-bearing seat are easier to store and transport.

This application relates to the field of flexible electronics technology, specifically to an ultrathin flexible electronic conductor material and its preparation method. The preparation method of the ultrathin flexible electronic conductor material is as follows: (1) adding conductive filler, dispersant and binder to deionized water, ultrasonically dispersing to obtain a conductive slurry, coating the conductive slurry on the surface of a flexible substrate layer, and drying and curing to obtain a flexible substrate layer with a conductive functional layer; (2) preparing a polyethylene terephthalate solution, coating the polyethylene terephthalate solution on the surface of the conductive functional layer, and curing to obtain the ultrathin flexible electronic conductor material. This ultrathin flexible electronic conductor material has low sheet resistance, high conductivity stability, excellent bending resistance and solvent resistance, and significantly improved tensile strength and elongation at break, exhibiting excellent mechanical properties, making it suitable for long-term reliable application of flexible electronic devices.

This invention discloses a method for preparing odor-neutralizing spray granules for sports fields, relating to the technical field of odor-neutralizing spray granules. The steps are as follows: S1 Pre-treatment of waste rubber powder and thermoplastic elastomer, drying of inorganic fillers; S2 Mixing rubber powder and elastomer in an internal mixer, adding plasticizers and activators to prepare a base rubber compound; S3 Modification by adding odor-neutralizing and formaldehyde-removing agents under negative pressure; S4 Plasticizing and extruding the rubber compound into strips using a twin-screw extruder; S5 Water cooling followed by pelletizing to obtain a coarse product; S6 Screening to remove unqualified particles, followed by hot air drying and activated carbon adsorption for secondary odor neutralization to obtain the finished product. The spray granules prepared by this invention have a long-lasting odor-neutralizing effect, good environmental performance, and excellent elasticity, wear resistance, and adhesion strength; the process is highly controllable, the product has uniform particle size, good aging resistance, and is suitable for the spraying needs of various sports fields, while realizing the resource utilization of waste rubber, possessing both practical and environmental value.

This invention relates to the field of insulation technology for DC gas-insulated metal-enclosed switchgear, and discloses a self-dispersing charge basin insulator and a self-dispersing method, comprising a central insert, an insulating component, a metal flange ring, and several permanent magnet vibration damping cover assemblies; the central insert is embedded within the insulating component; the metal flange ring surrounds the outer periphery of the insulating component; several annular grooves are formed circumferentially on the metal flange ring; the several permanent magnet vibration damping cover assemblies are correspondingly embedded in the several annular grooves; the permanent magnet vibration damping cover assemblies are used to form a magnetic field parallel to the surface of the insulating component, so as to deflect the charges moving towards the surface of the insulating component through the Lorentz force, thereby reducing charge accumulation. This invention solves the problem that traditional passive protection cannot dynamically suppress charge accumulation, while having a high degree of overall structural integration, without increasing the size of the equipment, and can be adapted to the use scenarios of compactly arranged power stations and converter stations.

The utility model discloses an oral cavity moistening device with pipeline quick mounting structure relates to oral care equipment technical field, the utility model discloses an oral cavity humidification appearance and sets up the water jar on oral cavity humidification appearance, the top intercommunication of water jar is provided with the connecting pipe no.

The utility model relates to the technical field of livestock and poultry breeding, in particular to a poultry house manure cleaning device which comprises a poultry cage and a collecting box arranged below the poultry cage, the poultry cage and the collecting box are arranged in a separated mode, the poultry house manure cleaning device can meet use requirements in various environments, and a collecting film for collecting manure is attached to the inner wall of the collecting box. The collecting film is attached to the side wall and the bottom wall of the collecting box, a scraping mechanism is arranged in the collecting box and comprises a scraping plate, the bottom end of the scraping plate makes contact with the collecting film, the pull rod pulls the scraping plate to move in the length direction of the collecting box, excrement falling on the collecting film is scraped and collected to the collecting dustpan, and the cleaning effect is better; excrement adhered and solidified at the bottom of the poultry cage can be thoroughly cleaned, and the working efficiency is improved.

The utility model discloses a fingerstall type electrocardio-electrode which comprises a movable block, a fixed block is arranged on the right side of the movable block, an electrode body is arranged below the movable block, a bandage is arranged below the fixed block, and the distance between the movable block and the fixed block can be adjusted. Through the mutual cooperation of the moving block, the fixed block, the electrode main body, a bandage, a connecting block, a connecting telescopic rod, a threaded shell, a coarse threaded rod, a fixed shell, a moving opening, a moving plate, a side block, a fine threaded rod, a driving plate, a vertical rod, a spring, a connecting seat, a bearing I, a magic tape, a stable telescopic rod, a bearing II and a shifting block, in the use process, the electrode main body can be stably fixed; the distance between the movable block and the fixed block can be adjusted, so that the use requirements of fingers with different lengths can be met, the adaptation range is wide, the initial distance between the electrode main body and the movable block can be adjusted, so that the clamping requirements of fingers with different weights can be met, and the use is flexible.

The application relates to the technical field of unmanned planes, in particular to a hydrogen fuel cell unmanned plane with an emergency function for sea deployment, which comprises a lower part of an unmanned plane body provided with supporting legs; the hydrogen fuel cell unmanned plane further comprises: containing bins which are symmetrically arranged on the two sides of the lower part of the unmanned plane body in pairs and relative to the supporting legs, the two containing bins are located on the outer sides of the supporting legs, hydrogen gas cylinder bodies are arranged in the containing bins, and the lower ends of the supporting legs are lower than the lower ends of the containing bins; pushing mechanisms which are connected with the two containing bins in pairs; and a driving source arranged between the two pushing mechanisms, the driving source is used for driving the two pushing mechanisms to synchronously push the two containing bins to move away from each other. The application improves the floating stability of the unmanned plane on the sea surface, and avoids the unmanned plane from being overturned due to swinging with sea waves.

The invention relates to the technical field of quartz machining, and discloses a feeding and discharging auxiliary device for quartz machining, which comprises a lifting track, a mechanical arm, a feeding belt, a placing platform, a framework and a feeding device, the mechanical arm is fixed right above the lifting track, the framework is fixed at one end of the lifting track, the feeding belt is mounted on the surface of the framework, and the placing platform is arranged on the feeding device. The placing platform is arranged at the end, away from the lifting track, of the feeding belt, the feeding device is arranged on one side of the lifting track and comprises a supporting plate, the supporting plate is in sliding connection with the lifting track, and one end of the supporting plate is rotationally connected with a circular shaft. According to the automatic clamping and lifting conveying device, the quartz ring material does not need to be manually carried to the to-be-cut area of the lathe from the ground, automatic clamping and lifting conveying of quartz to be machined are achieved through the servo motor, the round rod, the traction belt, the clamping plate, the air cylinder, the hydraulic rod and other structures, the manual participation degree can be effectively reduced, physical output of manual carrying is reduced, and the working efficiency of the feeding link is remarkably improved.

This utility model discloses an integrated ultrafiltration system, including a fixed frame, a piping system, and a fixed ultrafiltration module. It also includes a module mounting bracket, an additional ultrafiltration module, and module piping. A plug-in component is provided between the module mounting bracket and the fixed frame. This plug-in component has a plug-in state and a non-plug-in state. When the plug-in component is in the plug-in state, it restricts the relative movement of the module mounting bracket and the fixed frame in the vertical direction. A locking component is provided between the module mounting bracket and the fixed frame. This locking component has a locking state and a non-locking state. When the locking component is in the locking state, it restricts the relative movement of the module mounting bracket and the fixed frame in the horizontal direction. When both the plug-in component and the locking component are in the plug-in state, the module piping and the piping system are connected. This utility model has the following advantages and effects: it allows for modular assembly according to requirements, thereby improving the timeliness of production efficiency and better adapting to the needs of different working conditions.

An integrated electrical compartment, suitable for autonomous vehicles, includes a housing shell with an enclosed internal space. Various integrated electrical components related to autonomous driving are housed within this enclosed space. An air conditioning unit is also housed within the enclosed space to regulate the temperature of the integrated electrical components. Each integrated electrical component is configured relative to the air conditioning unit according to its optimal operating temperature. The integrated electrical components include a first integrated electrical component located furthest from the air conditioning unit, a second integrated electrical component located closer to the air conditioning unit than the first integrated electrical component, and a third integrated electrical component located closer to the air conditioning unit than the second integrated electrical component. This integrated electrical compartment allows for efficient and precise temperature control in a small space, reducing energy consumption, through the use of an independent air conditioning unit and a sealed structure.

This invention discloses a high-temperature, high-strength molybdenum alloy with an in-situ self-healing antioxidant film and its preparation method, relating to the field of high-temperature alloy thermal protection technology. The antioxidant molybdenum alloy comprises a molybdenum alloy substrate and an antioxidant coating on its surface. During high-temperature oxidation, a layer composed of MoO3, Ta2O5, and RE is formed on the surface of the molybdenum alloy substrate. m TaO n The resulting dense oxide layer protects the substrate; the antioxidant coating has at least a two-layer structure, containing RE. m TaO n The phases (Mo,Ta)Si2 and (Mo,Ta)5Si3 have at least RE in their outer layers. m TaO n The molybdenum alloy contains a (Mo,Ta)Si2 phase and at least an (Mo,Ta)5Si3 phase in the inner layer. The preparation method involves mixing Mo, Ta, and rare earth elements in a specific ratio, pressing and sintering to obtain a molybdenum alloy ingot, and then subjecting the ingot to silicon infiltration with a silicon-infiltrating agent. This invention combines matrix alloying and surface modification to produce a molybdenum alloy with excellent high-temperature oxidation resistance, meeting the requirements for high-temperature applications up to 2000℃.

This invention relates to the field of electrochemical energy storage materials and aqueous zinc metal batteries, specifically to a hierarchical porous, double-crosslinked, single-ion gel polyelectrolyte, its preparation method and application, and aqueous zinc metal batteries. This hierarchical porous, double-crosslinked, single-ion gel polyelectrolyte is prepared by photopolymerization using N-(hydroxymethyl)acrylamide and zinc 3-sulfopropyl acrylate as reactants, water as a solvent, and adding a double-crosslinking agent, polyethylene glycol diacrylate, and an initiator. This gel polyelectrolyte exhibits a mesoporous-macroporous hierarchical interconnected double-crosslinked network structure, achieving salt-free operation, single-ion conductivity, high ion transport efficiency, strong water retention, strong zinc dendrite suppression, and high mechanical strength, thus solving key technical challenges such as zinc dendrite growth, battery short circuits, and capacity decay. Applied to aqueous zinc metal batteries, it possesses excellent cycle stability, cycle life, and high-temperature stability, effectively adapting to applications such as large-scale energy storage, flexible electronics, and special safety power supplies.

The utility model discloses a kind of tolerance regulators, the nut is fixedly installed in positioning sleeve, clamping spring is fixedly installed in hollow screw, hollow screw is fixedly installed in nut, the side of the positioning sleeve stretches outward and is bent downward to form lock jaw, the other side of the positioning sleeve stretches outward and is connected with the one end of lock plate after soft, the other end of the lock plate is buckled together with lock jaw, the clamping spring is made of upper ring frame and lower ring frame, 3-6 inward bending elastic sheets are vertically arranged between the upper ring frame and lower ring frame, it further includes gasket and shock pad, the utility model has the advantages that: by setting lock jaw and soft connection lock plate structure on the two sides of positioning sleeve, the lock jaw and lock plate can be used to fix and install the present tolerance regulator on the component needing support adjustment, assembly is very convenient.