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80 results about "Physical structure" patented technology

Unmanned Aerial Vehicle Visual Point Cloud Navigation

Methods, systems and apparatus, including computer programs encoded on computer storage media for unmanned aerial vehicle flight operations near physical structures or objects. In particular, a point cloud of the physical structure is generated using aerial images of the structure. The point cloud is then referenced to determine a flight path for the UAV to follow around the physical structure, determine whether a planned flight path to desired locations around the structure is possible, determine the fastest route to return home and land from a given position around the physical structure, determine possibility of inflight collision to surface represented in point cloud, or determine an orientation of a fixed or gimballed camera given a position of the UAV relative the point cloud.
Owner:SKYDIO INC

An online testing system and method for heat-sealing performance of large flexible packaging

This invention relates to the field of heat-sealing performance quality inspection technology for flexible packaging, and discloses an online detection system and method for the heat-sealing performance of large-scale flexible packaging. Specifically, it combines infrared thermal imaging detection technology, millimeter-wave imaging detection technology, and AI visual inspection technology. After the heat-sealing process, infrared thermal imaging detection technology is used to detect the temperature distribution during heat sealing, achieving visual quality inspection of the heat-sealing process. Then, millimeter-wave imaging detection technology is used to detect the physical structure inside the seal after heat sealing, achieving visual quality inspection of the heat-sealed product. This invention, through the sequential detection order of "infrared thermal imaging first, then millimeter-wave imaging," ensures that a product is only deemed qualified if it simultaneously passes two detection checkpoints based on different physical principles, and the results of both checkpoints are verified by the host computer. This greatly improves the overall reliability of the detection system.
Owner:SUZHOU ZIJIN PLASTIC

A set-top box main board physical structure for optimizing wiring layout

The utility model relates to computer hardware technical field discloses a set top box mainboard entity structure of optimization wiring layout, including set top box and host board, the inside installation of host board has heat abstract mechanism, heat abstract mechanism is used for the heat dissipation of host board, the top wall of machine body is provided with dust removal mechanism, dust removal mechanism is used for the dust removal of machine body, heat abstract mechanism includes micro motor, micro motor installs in the inside of host board, the output fixedly connected with pivot no.
Owner:SHENZHEN GUOTENG ZHIDA ELECTRONICS CO LTD

Light-weight working face three-dimensional reconstruction method and device fusing geometric prior constraints

PendingCN122089938AOvercome the problem of image feature matching failureSuppress scale driftImage enhancementImage analysisPoint cloudAlgorithm
The invention relates to the technical field of computer vision and coal mine intelligent mining, and discloses a lightweight working face three-dimensional reconstruction method and device fusing geometric prior constraints, and the method comprises the steps: firstly screening a dynamic effective region based on a projection relation and texture features, and removing static redundant scenes; performing sparse visual reasoning and depth regression only for the effective area to generate an initial depth map; carrying out physical structure correction on the depth map by utilizing geometric priori such as vertical upright posts and parallel top plates of the hydraulic support; and finally, constructing an optimization objective function containing deviation constraints of the vertical column perpendicularity and the top plate parallelism, and completing high-precision fusion of the incremental point cloud. According to the method, inference delay is reduced by reducing invalid calculation, structural distortion and registration drift caused by an underground severe environment are effectively inhibited by using a geometric law, and real-time and high-fidelity reconstruction of a working face scene is realized.
Owner:CCTEG COAL MINING RES INST +1

Symbolic morphogenic manufacturing protocol for self-assembling infrastructure and programmable matter reconfiguration

PendingUS20260153855A1Programme controlComputer controlVoxelDistributed structure
A system, method, and distributed control protocol for autonomous physical structure formation and reconfiguration using programmable matter. The system comprises a plurality of discrete, mechanically interlocking robotic units (“voxels”), each voxel including on-board power storage, computation, sensing, actuation, and selectively switchable inter-unit coupling mechanisms. The voxels are governed by a Symbolic Morphogenic Architecture Kernel configured to receive a digital volumetric structure definition and to compute distributed motion and coupling instructions for the voxels without reliance on external fabrication machinery. Upon receipt of a configuration instruction, the Kernel generates a coordination field that guides stochastic or deterministic voxel movement, enabling the aggregate mass to transition between unlocked and locked states and thereby flow into, rigidize, disassemble, or reshape into a target physical structure. The protocol further includes a distributed structural verification mechanism wherein local voxel processors continuously evaluate load, gravity, and connectivity constraints.
Owner:ODEH SAMUEL

Composite film and packaging bag

ActiveCN224408666UComposite filmAdhesive
The utility model discloses a kind of composite film and packaging bag, the composite film includes first face layer, pattern layer and first heat-seal layer in turn from outside to inside, pattern layer has preset surface texture for forming embossing on first face layer;First face layer is fixedly connected to one side of pattern layer by first showering film adhesive layer, so that the outer surface of first face layer forms embossing;First heat-seal layer is fixedly connected to the other side of pattern layer.The utility model is by first face layer, pattern layer and first heat-seal layer composite structure, with preset surface texture pattern layer as internal physical template, and using first showering film adhesive layer, the texture of first face layer of most outside is copied pattern layer, to form physical embossing. Since the embossing is the physical structure inherent to first face layer rather than external additional coating, therefore have very high wear resistance and stability, fundamentally solve the problem that coating in background art is caused by easy abrasion and fall off and leads to touch effect not lasting.
Owner:杭州顶正包材有限公司

BIM evaluation management method for building carbon emission full life cycle

This invention discloses a BIM-based evaluation and management method for the entire lifecycle of building carbon emissions. It acquires basic data from each stage of the building's lifecycle and establishes a dynamic carbon emission factor database. Based on the IFC standard, it expands the physical structure of building components to construct an extended BIM model embedding carbon monitoring sensors and carbon data attributes. Based on this extended BIM model, it integrates dynamic carbon emission factors and achieves accurate calculation of carbon emissions at each stage through a self-inherent dynamic calculation model. Through dynamic sensitivity analysis, it identifies key parameters and formulates emission reduction measures, forming a closed-loop management system of "analysis-optimization-verification." This invention solves the problems of lack of dynamism in carbon emission factors, lack of full-stage automation in the calculation process, and lack of a closed-loop optimization mechanism in existing technologies, significantly improving the accuracy, real-time performance, and optimization effect of building carbon emission calculation.
Owner:CHINA RAILWAY FIRST BUREAU GROUP SECOND CONSTRUCTION CO LTD +2

A golf ball launcher

ActiveCN224292469UGolf teesGolf BallControl theory
The application discloses a golf ball launcher, which comprises a main shell, a ball sleeve, a swing track and a ball stand. The outer wall of the main shell is provided with a groove. The ball sleeve is embedded in the groove, and the ball sleeve is provided with a ball channel. The swing track is provided with a track piece and a limiting piece connected with the track piece. The limiting piece and the track piece have an included angle. The end of the track piece away from the limiting piece is provided with a ball falling hole. The ball stand is connected with the main shell, and the ball stand is provided with a ball spike. Under the action of external force, the swing track can rotate to one side of the ball stand and fall on the ball spike. The limiting piece blocks the bottom of the ball sleeve. When the swing track swings to one side of the groove, the ball at the bottom of the ball sleeve can fall into the limiting piece. The golf ball launcher of the application discards the complex driving mechanism and electronic device, adopts a pure physical structure design, has a simple structure and low cost, and is very suitable for children training and playing. The golf ball launcher is suitable for purchasing and using in multiple scenes such as families, kindergartens and children activity centers, and helps to promote the popularization and generalization of the golf in children groups.
Owner:陈洪佳

A multi-level cascade security management method constructed with a house as a carrier

The application discloses a kind of multilayer cascade safety management methods for constructing with house as carrier, comprising: obtaining the physical structure data and spatial coordinate data of house, and fusing with standardized address matching, generate house unique basic identification;Based on the identification, obtain historical property change record, carry out address consistency check and association, generate complete property chain;Obtain enterprise subject registration information, and associate mapping with the latest property record, determine the enterprise subject and its occupation relationship of current occupation house;Obtain house physical state detection data and accident history data, identify risk hidden point in combination with enterprise subject and occupation relationship, and determine corresponding direct and indirect responsibility subject, build responsibility traceability path;Finally, house basic identification, property chain, enterprise occupation relationship and responsibility traceability path are associated with graph data structure Storage, form the safety responsibility knowledge graph that can be dynamically queried and traced back.The application realizes the whole chain through and dynamic tracing from house entity to responsibility subject.
Owner:SUZHOU URBAN SAFETY DEV TECH RES INST CO LTD

A kind of whole body control method and system of legged robot based on graph model

The application provides a kind of full-body control method and system of leg type operating robot based on graph model, belongs to robot control field, method includes: with the perception unit of robot and actuating mechanism establish node set, with the physical structure connection relationship of robot establish edge set, with the tensor splicing of multi-source perception data obtain the feature vector of node, the feature vector of node is made into the feature matrix of node, graph model is constructed with node set, edge set and the feature matrix of node;Graph model is input into permutation invariant graph encoder and is encoded, to obtain fusion feature;The task to be controlled is decomposed into subtask using high-level planner in strategy network, in each subtask, determine trigger condition according to fusion feature, according to trigger condition, output corresponding instruction;According to corresponding instruction, using low-level controller outputs corresponding action to control robot.The application realizes the internal collaborative optimization of movement and operation by dynamically aggregating the heterogeneous features of each node.
Owner:NORTHEASTERN UNIV CHINA

Process system processing wafer with estimating defect risk and operation method thereof, and operation method of correlation analysis system for structural parameters of physical structure formed on wafer

PendingUS20260202821A1Process systemsProcess equipment
A process system according to an embodiment may include a plurality of process equipments configured to process a wafer based on a plurality of process variables, a structural parameter estimation circuit configured to generate, based on a first plurality of actually measured correlated parameter values which are provided from the plurality of process equipments and corresponding to a first target structural parameter of the wafer, a first estimated target structural parameter value for the first target structural parameter, and a process equipment control device configured to control at least one process variable among the plurality of process variables based on the first estimated target structural parameter value.
Owner:SAMSUNG ELECTRONICS CO LTD

A 3D visualized cryptographic device security demonstration method

The present application relates to a kind of 3D visual cryptographic device security display method, it is related to cryptographic security application technical field, including the division 3D model component based on the physical structure of cryptographic device;The present application is based on the division 3D model component of the physical structure of cryptographic device, independent encryption is carried out using symmetric encryption algorithm, according to the current security state result of cryptographic device, and establish periodic confirmation mechanism and connect with cryptographic device, when communication connection is interrupted, the decryption key held by client is automatically invalid, the 3D model loaded is switched to grey frozen state, according to dynamic security state data, corresponding component is added on the surface of corresponding component model on corresponding component, according to user authority level, the component range required to be loaded is decrypted, according to current security state result, automatically trigger decryption loading of corresponding sensitive component, component model after adding visual special effect is rendered in 3D engine and is exhibited, form the complete 3D visual security posture view of cryptographic device.
Owner:BEIJING CATHAY INTERNET INFORMATION TECH CO LTD +1

Venue map application and system

This document relates to venue map applications and systems. In some implementations, a computing device can provide a map application that provides a representation of the physical structure of a venue (e.g., a shopping mall, an airport) identified by the application. In addition, the application can provide an interior view that includes the physical layout and geometry of the venue structure and the location, structure, and layout of points of interest (e.g., stores, security checkpoints, restrooms) within the venue. As the user zooms in on the venue to reveal points of interest, the view becomes more detailed and gives the user a sense of traversing the venue.
Owner:APPLE INC

Method for isolating the physical location of an element in a physical structure

This disclosure generally relates to a computer-implemented method for isolating the physical locations of components within a physical structure. This is consistent with the present disclosure, which involves performing a series of evaluations at evaluation points depending on the type of physical structure and combining the results of the performed evaluations. The solution according to this disclosure can be used in many different technical fields, for example, for identifying erroneous locations within connection components, such as wire harnesses. This disclosure also relates to corresponding computer systems and computer program products.
Owner:WIRETRONIC AB

A polysilicon reduction furnace adaptive control method and system

This invention provides an adaptive control method and system for a polysilicon reduction furnace, relating to the field of polysilicon production. The method includes the following steps: establishing an offline multiphysics simulation model based on the physical structure of the target reduction furnace; running simulation calculations under different preset process conditions to fit a mapping relationship model characterizing the correspondence between silicon rod diameter / surface area, furnace flow field conditions, and mass transfer conditions, and storing this model in a database; calling the corresponding mapping relationship model based on production plan parameters and performing operating condition calibration; performing iterative calculations starting from the initial silicon rod state and process settings to generate a process control data table; controlling the operation of the reduction furnace according to the process control data table and collecting actual operating data in real time; comparing this data with the corresponding predicted values ​​in the process control data table and dynamically adjusting the process data. This solution reduces reliance on human experience and improves system adaptability, process stability, reproducibility, and production efficiency.
Owner:HAIDONG RED LION SEMICON CO LTD +5

Barn ground anti-skid and anti-accumulation water flow guide groove structure

The utility model relates to the field of pasture breeding, disclose a cowshed ground antiskid water-accumulation-preventing flow guide groove structure, including metal net and bottom plate, the outer wall of metal net is provided with antiskid mechanism, the outer wall bottom of metal net is provided with solidification mechanism, the outer wall top of bottom plate is provided with water diversion mechanism, the outer wall bottom of bottom plate is provided with drainage mechanism, the outer wall bottom of bottom plate is provided with processing mechanism. The solidification mechanism includes a plurality of concrete blocks, a plurality of the outer wall top of concrete block is fixedly connected in the outer wall bottom of metal, the outer wall bottom of concrete block is fixedly connected with concrete slab. In the utility model, the water hole is set up on the concrete slab in the mode, makes the structure to carry out water-accumulation treatment without relying on external device, and mainly uses the mode of physical structure, utilizes gravity to let the water-accumulation concentrated treatment in structure, prolongs the service life of structure, and reduces the cost of maintenance and repair cost.
Owner:XINJIANG DINGXIN SEED TECH CO LTD

Four-fingered tetra intelligent net cage breeding system and method based on behavior recognition and low stress control

PendingCN122375515AEleutheronema tetradactylumSimulation
The application discloses a four-fingered tetra intelligent net cage breeding system and method based on behavior recognition and low stress control, which comprises a flexible anti-collision light-blocking net cage module, an underwater AI behavior early warning module, a micro-bubble and sound-light soothing intervention module and a dry-free flexible transfer module. The flexible anti-collision light-blocking net cage eliminates net collision and scale shedding and visual disturbance from the physical structure, the underwater AI behavior early warning module extracts three-dimensional features of sudden change rate of swimming speed, spatial dispersion and gill cover vibration frequency to calculate a comprehensive stress index, realizes four-level grading early warning, the micro-bubble and sound-light soothing intervention module realizes targeted soothing through mute oxygenation, blue-green light and low-frequency sound waves, and the dry-free flexible transfer module realizes underwater zero-fishing transfer of fish bodies. The application improves the survival rate of four-fingered tetra by 22.6% and reduces the scale infection rate by 93.5%, solves the stress bottleneck of large-scale breeding of the four-fingered tetra and is suitable for large-scale near-shore net cage breeding of the four-fingered tetra.
Owner:GUANGDONG OCEAN UNIVERSITY +1

Computer aided design and manufacturing of generative design shape optimization with limited fatigue damage

Methods, systems, and apparatus, including computer programs encoded on media, for computer-aided design of physical structures using generative design processes. One method includes obtaining, by a computer-aided design program, a design space for a modeled object, one or more design criteria for the modeled object, one or more in-use loading conditions, and a critical fatigue crack length for a material used to manufacture the physical structure; iteratively modifying a generatively designed three-dimensional shape of the modeled object in the design space as a function of the critical fatigue crack length for the material, wherein the iteratively modifying includes enforcing a design criterion that limits a minimum thickness of the generatively designed three-dimensional shape, the minimum thickness being based on the critical fatigue crack length for the material.
Owner:AUTODESK INC

Mattress zoned adaptive adjustment method and system based on pressure and posture data

This invention discloses a method and system for adaptive adjustment of mattress zones based on pressure and posture data. The method involves calibrating the pressure sensitivity coefficients of each zone using physical structure difference parameters, constructing a pressure data correction model, and standardizing the original pressure time-series data. Based on the standardized data, the pressure change gradient is extracted to identify the effective pressure-bearing boundary of the user's body pressure. Combining this boundary with the pressure data, the user's sleeping posture and trunk posture angle are identified. Furthermore, the gravity distribution characteristics under this posture are analyzed, and the morphological deviation between each airbag zone and the target comfort support surface is calculated. Finally, air pressure adjustment commands for the airbag zones are generated based on the morphological deviation, thereby achieving adaptive and precise adjustment of the mattress support shape and effectively improving sleep comfort.
Owner:AIMENG SMART HOME (ZHUHAI) CO LTD

Scheduling collaborative optimization method and system based on segmented agent and feasible region evaluation

PendingCN122452011AProcess engineeringSpatial interaction
The application discloses a dispatching collaborative optimization method and system based on a segmented agent and a feasible domain evaluation. The method comprises the following steps: obtaining engineering structure and equipment dispatching parameter space and operation conditions, and constructing physical conservation constraints; predicting first safety constraint responses and second safety constraint responses by using a segmented agent model for joint parameter combinations meeting the constraints; dividing a feasible dispatching domain based on flow rate responses, extracting volume indicators of quantitative dispatching scheme proportions, and extracting spatial interaction indicators of quantitative equipment area influence distribution; solving optimal structure parameters by taking minimum outer layer structure engineering quantity as an objective and taking the above two indicators meeting performance thresholds as constraints; and outputting recommended equipment operation strategies by taking minimum inner layer flow rate as an objective in the feasible dispatching domain corresponding to the optimal structure parameters. The application can realize double-layer nested collaboration of physical structure design and equipment operation dispatching, and can improve the cross-condition dispatching adaptability and cross-region response field decoupling capability of an engineering system.
Owner:NANJING HYDRAULIC RES INST

A design method of a wraparound brake mechanism

PendingCN122287264ABrakeControl engineering
This invention relates to the field of mechanical structure design technology, and in particular to a design method for a ring-shaped braking mechanism. The method includes: using the physical structure of the ring-shaped braking mechanism as a design reference, setting an initial radial clearance matching the design operating conditions, and collecting measured data of the design benchmark throughout the entire process of assembly locking, clearance elimination, and braking operation; establishing an auxiliary design verification method adapted to brake performance design verification and adapting and debugging the auxiliary design verification method; loading in stages according to the actual working sequence, collecting relevant data of the auxiliary design verification, and performing closed-loop iterative verification with the measured data of the design benchmark to finally obtain the finalized design scheme of the ring-shaped braking mechanism. This invention effectively solves the technical problems of long cycle and high cost in traditional design modes, and insufficient accuracy and large deviation in design results of conventional auxiliary design methods, achieving high-precision and efficient design, and providing reliable support for the research, development, design, and engineering verification of ring-shaped braking mechanisms.
Owner:冈田精机(常州)有限公司

A method for quickly initializing and calibrating a storage location coordinate of a stereoscopic warehouse

PendingCN122335164AControl systemEngineering
The application discloses a kind of stereoscopic warehouse storage location coordinate quick initialization and calibration method, the method is by constructing row level physical structure model and partition unit model, only need to measure left lower corner, right lower corner, left upper corner three key points, can complete the theoretical coordinate calculation of whole row storage location;Calibration strategy is globally linear correction or local subarea calibration according to boundary point deviation adaptive selection, effectively process uniform and non-uniform deformation;In addition, the material storage time is recorded by warehouse control system, and implicit coordinate updating is realized by moving library business operation;And by setting positioning two-dimensional code in local subarea, periodic active review is carried out;Still introduce the coordinate credibility scoring mechanism, realize the adaptive monitoring and early warning of high-risk area.The application realizes the whole life cycle of stereoscopic warehouse storage location coordinate from initialization to long-term operation and maintenance Quick, accurate calibration, greatly improves the initialization efficiency and system robustness.
Owner:CHONGQING JIATENG ROBOT AUTOMATION

A power system wide-area oscillation classification method and system

The application relates to the field of power system stability monitoring, and discloses a power system wide-frequency oscillation classification method and system. The method comprises the following steps: acquiring an oscillation signal and generating a time-frequency diagram; inputting the time-frequency diagram into a physical guided attention classification model, the model separates the features into double flows according to the time and frequency physical axes, respectively enhances the attention, fuses the features through a bidirectional cross-attention mechanism, and classifies. The system deploys the method by adopting an edge-host station collaborative architecture. Through deeply embedding the signal physical structure into the network design, the application solves the problem that the feature extraction is disconnected with the physical nature, and significantly improves the accuracy, robustness and generalization ability of the classification under strong noise and complex working conditions.
Owner:ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER CO LTD

Deep learning-enabled synthesis of electromagnetic structures

Various embodiments comprise systems, methods, mechanisms, apparatus, and improvements thereof providing a machine learning based inverse design method for electromagnetic structures by specifying an electromagnetic structure design goal including a target electromagnetic response; representing a physical structure of an electromagnetic structure as an array of pixels, wherein each pixel indicates the presence or absence of conductive material wherein the represented physical structure of the electromagnetic structure further includes one or more input ports on one edge of the array and one output port on another edge of the array; providing a neural network (NN) based electromagnetic (EM) emulator configured to predict scattering parameters of electromagnetic structures represented by the array of pixels over frequencies of interest; and optimizing, using the NN-based EM emulator, across a multi-dimensional design space of possible electromagnetic structure representations using evolution algorithms until an electromagnetic structure substantially satisfying the electromagnetic structure design goal is reached.
Owner:THE TRUSTEES OF PRINCETON UNIV

A data interconnection and intercommunication cross-department data interconnection and intercommunication digital-real fusion element coordination device

The present application relates to the field of collaborative data technology, in particular to a data-real fusion element collaboration device for cross-department data interconnection and intercommunication, comprising a main body, positioning blocks are fixedly installed on both sides of the main body, a display screen is installed at the top end of the main body, a heat dissipation port for heat dissipation is arranged on one side of the display screen, buckling plates are arranged on both sides of the top end of the main body, and a slot is formed in the main body. In the physical structure layer, the combination of the buckling plate, the buckle, the clamping groove and the dismounting door greatly improves the maintainability and assembly efficiency of the equipment; the design of the jack separated by the partition plate and the rubber sealing ring enhances the order of the interface and the overall environmental protection capability; in the functional performance layer, the data fusion layer and the collaborative intelligent module are built-in in the device, real-time and intelligent data fusion and collaborative decision-making are realized at the data source or the use site, the dependence on the computing power of the centralized platform and the network bandwidth pressure are greatly reduced, and the real-time performance of the collaborative response is improved.
Owner:MINXI VOCATIONAL & TECHN COLLEGE

A method for identifying a hazard factor correlation matrix

PendingCN122288526ATesting MethodsHazard
This invention provides a method for identifying a hazard factor correlation matrix, comprising the following steps: S1, constructing a two-dimensional matrix: establishing a two-dimensional matrix between the system's physical structure and hazard types, where columns represent physical structures and rows represent hazard types; S2, decomposing the physical structure and classifying the hazard types; S3, identifying hazard factors: comprehensively and accurately identifying hazard factors, determining corrosion, overpressure, leakage, and inaccurate liquid level monitoring; S4, recording and marking identification results: filling the identified hazard factors into the matrix's horizontal rows, with each subsystem or component serving as a column; S5, dynamically updating hazard factor identification: establishing an update cycle and triggering conditions, and immediately initiating the hazard factor identification update procedure when the conditions are met. This method accurately quantifies the relationships between hazard factors, avoiding previous underestimation or overestimation of risk, and making the risk assessment results more accurately reflect the actual risk status of the system.
Owner:PETROCHINA CO LTD

Leather cutting head for shoemaking

ActiveCN224268459UEasy to clean and maintainForced control stopHeelsTool bitKnife blades
According to the technical scheme, the leather cutting head for the protection shoes is characterized by comprising an installation shell, a suction assembly, a cutting assembly and a safety assembly, the cutting assembly is rotationally connected to the installation shell, the safety assembly is slidably connected to the installation shell, and the suction assembly is installed on the side face of the installation shell and connected with the cutting assembly; use safety is guaranteed through the physical structure of the safety assembly, if an accident occurs in the cutting process, the safety assembly can be immediately used for stopping the cutting assembly, the cutting assembly allows the cutting head to automatically adjust the cutting-in angle according to a path through the rotating connection design, blade abrasion is reduced, edge smoothness is improved, and the cutting efficiency is improved. And the purpose that meat tendons and other places are cut without being clamped is achieved.
Owner:ZHEJIANG ZHUOSINI SHOES CO LTD

A rainproof and water-blocking structure for the bottom frame of doors and windows

ActiveCN224282453UImprove stabilityavoid enteringRain/draught deflectorsStructural engineeringSealant
This utility model discloses a rainproof and water-blocking structure for the lower frame of doors and windows, mainly composed of a water-blocking plate, a slot seat, and a snap-on edge with a snap-on head at one end and fixedly connected to the water-blocking plate at the other end. The slot seat has an upper fixed end and a lower fixed end located below the upper fixed end. The water-blocking plate is connected to the upper fixed end through its upper edge, and the snap-on edge is connected to the lower fixed end through its snap-on head. This utility model guides rainwater flow through the physical structure of the water-blocking plate, rather than relying on chemical waterproofing methods such as sealant to achieve waterproofing. Therefore, it reduces the dependence on auxiliary waterproofing methods such as sealant and significantly improves the reliability of waterproofing.
Owner:CHENGDU GUOCHUANG DOORS & WINDOWS CO LTD