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12results about How to "Effective fit" patented technology

Integrated glue filling and scraping tool for sealing

ActiveCN224495712UImprove efficiencyReduce the number of steps to change tools
The utility model relates to the technical field of joint beautifying, concretely is joint beautifying integrated glue filling and scraping tool, including fixed part and the scraping part of setting on fixed part, the fixed part is used for installing on the gun head of glue gun, the end of scraping part is arc edge structure, and is located V type glue leakage mouth in scraping part end, and is located V type glue leakage mouth position in scraping part in -close setting has the pressure block, this joint beautifying integrated glue filling and scraping tool, through the integration of glue filling and scraping function in one, reduced the step needing to change tool in traditional craft, simplified the operation process, improved the efficiency of joint beautifying construction significantly, in addition, through the fixed part installation on the gun head of glue gun, realize convenient connection with glue gun, and the arc edge structure and V type glue leakage mouth design of scraping part end, can make glue material even flow, and the opening direction of fixed part can accurate control glue direction.

A regulating valve with a measuring mechanism

This utility model relates to a regulating valve with a measuring mechanism, belonging to the technical field of regulating valves. It includes a regulating valve body, a filter element inserted into the lower right end of the regulating valve body, the filter element having multiple filter holes on its surface, a measuring mechanism located on the right side of the regulating valve body, and a regulating mechanism for adjusting the liquid flow rate located on the lower side of the regulating valve body. The measuring mechanism includes a fixed seat fixedly connected to the right side of the regulating valve body. This regulating valve with a measuring mechanism, by inserting and securing the filter element to the liquid inlet side of the lower right end of the regulating valve body, effectively conforms to the outer surface of the liquid inlet. When liquid passes through, the filter holes on the surface of the filter element filter the liquid, removing residual impurities or particles, thereby effectively improving the service life of the regulating valve body and preventing jamming of the valve core or seat.
Owner:FUJIAN MINYI VALVE GROUP CO LTD

Frame front assembly for safety goggles and device for coupling same to the facial opening in a safety helmet

The invention relates to a goggle frame (1) and to a device (2) for coupling same to the facial aperture of protective helmets, characterized in that both the goggle frame (1) and the device (2) comprise magnetic attachment means arranged relative to one another so as to create enough magnetic attraction to allow magnetic attachment of one to the other, said goggle frame(1) being further characterized in that it comprises gripping means (20), and said device (2) being further characterized in that it consists of one or more bodies comprising a base portion (24 or 26) configured to be entirely or partially located in the facial aperture of the protective helmet and in that it comprises attachment or adhesion means.
Owner:LLOPIS LLINARES JORDI

Lightweight broadband wave-absorbing material

PendingCN122073331AStrong impedance matchingMeet the requirements of absorbingMagnetic/electric field screeningAntennasBroadbandReflective layer
The invention discloses a light broadband wave-absorbing material which is of a three-dimensional structure and comprises a reflecting layer and a peripheral square ring wave-absorbing unit, the peripheral square ring wave-absorbing unit is vertically arranged on the reflecting layer and forms a cavity structure with the reflecting layer, an inner square ring wave-absorbing unit which forms a self-similar structure with the peripheral square ring wave-absorbing unit is arranged in the cavity structure, and an outer square ring wave-absorbing unit which forms a self-similar structure with the inner square ring wave-absorbing unit is arranged in the cavity structure. Gaps among the reflecting layer, the peripheral square ring wave-absorbing unit and the inner square ring wave-absorbing unit are filled with flexible wave-absorbing foam. According to the light broadband wave-absorbing material provided by the invention, the square ring wave-absorbing units with self-similar structures form resistance rings arranged in an array, and the resistance rings can be coupled to generate response of an electric dipole mode, so that electromagnetic waves can enter the material as much as possible to be consumed and converted into heat energy, the wave-absorbing efficiency is improved, and the wave-absorbing effect within the frequency band range of 1-75GHz can reach-10dB; and meanwhile, the self-similar square ring unit structures are all cavity structures, so that the density of the material is effectively reduced.
Owner:HUNAN BOOM NEW MATERIALS

Three-dimensional human body model fitting method based on two-dimensional contour interaction and semantic segmentation

PendingCN122089953AUnderstand and predict joint space relationshipsAccurate understandingInternal combustion piston enginesBiological modelsPattern recognitionHuman body
This invention discloses a method for fitting a 3D human body model based on 2D contour interaction and semantic segmentation. The method first parses a user-drawn 2D stick figure skeleton using a JPN module and drives an SMSLX model to generate an initial 3D human body. Then, the initial model contour is rendered from multiple fixed perspectives, generating corresponding bounding voxel spaces and point cloud projections. A prior network combining UDF and positional information is introduced to guide the training of the multi-view semantic segmentation network module UPS, achieving accurate segmentation of each part of the contour image. Based on the segmentation results and voxel point cloud projections, surface constraint point clouds for each body part are calculated. Finally, using the constraint point clouds as targets, the SMSLX model parameters are optimized for each part using a CFM module, ultimately generating a 3D human body shape that matches the user's editing intent. This invention allows users to indirectly adjust complex 3D models through intuitive 2D contour editing, significantly improving interaction efficiency and avoiding direct manipulation of complex 3D data.
Owner:ZHEJIANG UNIV

A web crawler detection system based on application scenarios

ActiveCN115525813BEffectively locate abnormal partsLocating abnormal partsWeb data indexingSpecial data processing applicationsBusiness enterpriseWeb crawler
This invention discloses a web crawler detection system based on application scenarios, including a crawler detection platform. The crawler detection platform comprises a user analysis unit, a human-machine recognition unit, a secondary verification unit, a space development unit, and a reality integration unit. This invention relates to the field of web crawler detection technology. This application scenario-based web crawler detection system divides the enterprise network into different application scenarios according to their uses. Based on these application scenarios, it performs triple malicious crawler identification, achieving a more comprehensive screening of malicious crawlers. Simultaneously, it provides registered users with personal spaces, offering convenience and effectively avoiding false positives on genuine users, thus improving user experience. Furthermore, by combining network information related to the application scenarios to manage personal spaces, it greatly enhances the flexibility of malicious crawler detection while effectively locating abnormal parts of the enterprise network, providing powerful assistance for the operation and management of the enterprise network.
Owner:WUHAN JIYI NETWORK TECH CO LTD

An integrated device for testing the number of uses of anti-fog fabric

ActiveCN224436323UImprove uniformityWipe evenlyGlass chipGear wheel
This utility model discloses an integrated device for testing the number of uses of anti-fog cloth, relating to the field of anti-fog cloth technology. It aims to solve the technical problem of uneven surfactant distribution on the glass sheet caused by full-coverage wiping with anti-fog cloth, resulting in insufficient accuracy of test results. The device includes a housing with a partition in the middle. From left to right, cavities A, B, C, and D are arranged on the front surface of the partition. A wiping mechanism A is arranged in cavity A, and a testing mechanism is arranged in cavity B. This utility model optimizes the design of the bushing and shaft structure. A drive motor drives the bushing to rotate via gear set A, which in turn causes the lower housing B to rotate synchronously. Simultaneously, the meshing transmission of gear set B causes the reciprocating screw to move the wiping plate radially within the housing. This allows the anti-fog cloth to move in a radial spiral trajectory as the housing rotates, achieving comprehensive and uniform wiping of the glass sheet surface and improving the problem of uneven surfactant distribution in traditional wiping methods.
Owner:GUANGZHOU VOCATIONAL COLLEGE OF SCI & TECH

A process for incremental forming

ActiveCN121589199BUniform deformationAlleviate ThinningMetal sheetTopography
The application relates to a kind of progressive forming process methods, comprising the following steps: S1, each clamping unit is adjusted to uniform vertical height, and the rotation angle of lower clamping head and upper clamping head is adjusted to set reference posture, and the clamping surface is relatively flat;S2, metal sheet is placed and clamped and fixed between the lower clamping head and the upper clamping head of each clamping unit;S3, according to the three-dimensional surface topography of target workpiece, the height and clamping head angle of each clamping unit are gradually adjusted, and the metal sheet is preliminarily fitted to the target topography;S4, the position and posture of all clamping units are locked, and a stable curved surface support structure is constructed;S5, the sheet is progressively formed using a progressive forming tool head;S6, after forming, the clamping force is released and the workpiece is removed.Compared with the prior art, the application has the advantages of improving forming quality and material utilization, improving processing efficiency and trajectory accuracy, high flexibility and versatility, reducing production cost and the like.
Owner:SHANGHAI JIAOTONG UNIV

High-strength steel plate self-piercing rivet nut

ActiveCN224326548Ueasy to wrapGuaranteed lifeNutsIndustrial engineeringRivet
The utility model discloses a high strength steel plate self-piercing rivet nut in the technical field of piercing rivet nut, including the nut body, be provided with the first annular platform on the nut body, be provided with the second annular platform on the first annular platform, the nut body, first annular platform and second annular platform integrated forming, the outside of first annular platform is provided with the gear ring, the junction of second annular platform and first annular platform is seted up with the groove, be seted up with the connecting hole on the second annular platform, the connecting hole penetrates the nut body, the inside of connecting hole is provided with internal thread. The utility model discloses a gear ring structure is seted up, the arc groove between the tooth on the gear ring tooth and tooth and the sharp tooth tip can better pierce the steel plate, embed the base material, avoid the anti -rotation failure caused by the high material hardness, can produce enough local stress in the riveting process, make the steel plate extrusion deformation, thereby form firm mechanical interlock.
Owner:JIANGSU MINGYANG WIND POWER TECH CO LTD

Enzyme-triggered self-assembling peptide hydrogel, preparation method and application thereof

PendingCN122251319Aavoid secondary stimulationAchieve in-situ gelationOrganic active ingredientsAntibacterial agentsEngineeringStaphylococcus aureus
The application discloses an enzyme-triggered self-assembly peptide hydrogel, a preparation method and application thereof, and belongs to the technical field of biomedical materials. The hydrogel comprises a peptide precursor Nap-YY(p)Y, an antibacterial compound daphnodorin and alkaline phosphatase; the peptide precursor is dephosphorylated under the action of the alkaline phosphatase, self-assembled to form a nanofiber network structure, and encapsulates the daphnodorin in the network structure. The hydrogel has a short gelation time (3-10 minutes), a moderate mechanical strength (a storage modulus G' of 130-170 Pa), a high encapsulation rate (greater than or equal to 75%), presents a biphasic release characteristic in a simulated wound liquid, and can maintain an effective therapeutic concentration for more than 7 days. The hydrogel has a significant synergistic killing effect on methicillin-resistant Staphylococcus aureus and a biofilm thereof, can effectively reduce a bacterial load of a wound and accelerate wound healing.
Owner:TIANJIN CHEST HOSPITAL