Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

34results about How to "Reduced flexibility" patented technology

High-thermal-conductivity graphite heat dissipation film for middle frame of mobile phone

ActiveCN224139033UAdapt to thinning and thinning requirementsReduce defect densityCarbon compoundsClimate change adaptationAdhesivePhysical chemistry
The utility model relates to the technical field of mobile phone heat dissipation films, in particular to a high-heat-conduction mobile phone middle frame graphite heat dissipation film which comprises a heat dissipation film body, the heat dissipation film body sequentially comprises matte black single-faced adhesive tape, a high-heat-conduction graphite layer and double-faced adhesive tape from top to bottom, the high-heat-conduction graphite layer is formed by stacking low-temperature carbonization layers and is 0.2 mm in thickness, and the high-heat-conduction graphite layer is formed by stacking low-temperature carbonization layers. The low-temperature carbonization layer is formed by graphene through low-temperature carbonization treatment, the heat conductivity coefficient reaches 2000-2100 W / M.K, energy consumption is reduced through low-temperature treatment, the production cost is indirectly reduced due to the low temperature requirement, the graphene is subjected to low-temperature carbonization treatment, the lattice defect density is reduced, and the stability of the heat conductivity coefficient is ensured; and meanwhile, the 0.2 mm high-thermal-conductivity graphite layer is formed by stacking the low-temperature carbonization layers, so that the occupied space of the heat dissipation film body in the middle frame is reduced.
Owner:GUANGDONG HONGTAI NEW MATERIAL TECHNOLOGY CO LTD

One-mold four-cavity 90-degree bent pipe demolding equipment

The utility model discloses one-mold four-cavity 90-degree elbow demolding equipment which comprises a demolding table used for placing a formed elbow and at least one set of demolding assembly, an elbow core is arranged on the demolding table, and the elbow is formed along the peripheral wall of the elbow core. The demolding assembly comprises a drawing device, a first demolding device arranged corresponding to one end of the bent pipe and a second demolding device arranged corresponding to the other end of the bent pipe, the second demolding device is rotationally connected with the demolding table through a shaft, and the drawing device drives the first demolding device to move in the direction close to or away from the bent pipe core; the first demolding device drives the second demolding device to move in the direction close to or away from the bent pipe core through the connecting rod, the drawing device is provided with a drawing extension section, and after the drawing device is drawn to the drawing extension section, the second demolding device can rotate along a shaft and enable the end, facing the demolding table, of the second demolding device to be separated from the demolding table. The demolding equipment is convenient to demold and is not easy to block the mold.
Owner:YOULI HLDG GRP

AGV Transportation Trajectory Measurement, Control and Planning Methods and Systems

PendingCN122729989Aensure broadnessensure reasonableness
This invention discloses an AGV (Automated Guided Vehicle) transportation trajectory measurement, control, and planning method and system, belonging to the field of warehouse logistics automation technology. It aims to solve the problems of discontinuous path planning, poor adaptability, and low safety in existing AGVs in obstacle-prone scenarios. This invention generates electronic fences by acquiring road condition information and generates two replanning reference paths outside preset oriented sectors on both sides of the obstacle, selecting the path with the largest redundant area as the local replanning path. Furthermore, it merges overlapping electronic fences and their paths using tangential paths and achieves seamless path connection through curved transition trajectories. In addition, it adaptively adjusts the path generation strategy according to the AGV size, generates stop commands when space is insufficient, and actively loads lost goods through visual recognition. This invention enables dynamic, smooth, and safe adaptive detours of AGVs in complex warehouse environments, improving transportation efficiency and system robustness.
Owner:ZHEJIANG HUIBO POWER EQUIP MFG CO LTD +1

Transfer workbench

The utility model relates to the field of transfer equipment, and discloses a transfer workbench which comprises a transfer platform and a transfer unit arranged on the transfer platform, and the transfer unit is detachably arranged on the transfer platform and can rotate horizontally. Through cooperative use of the transfer platform and the transfer unit, products can be placed on the transfer unit, the products can be transferred by rotating the transfer unit and moving the transfer platform after the transfer unit is disassembled, and the whole product moving process and the whole product carrying process are both achieved by moving the transfer platform. And the products can be conveniently transferred to any direction, the use of logistics vehicles is reduced, the products can be protected in the moving process through the transfer platform and the transfer units, and the probability of product damage is greatly reduced.
Owner:YIBIN EVERWIN PRECISION TECH CO LTD +1

Multifunctional firework lead twisting device

The utility model discloses a multifunctional firework lead twisting device, and relates to the technical field of ammunition. A multifunctional firework lead twisting device comprises a base and a supporting plate, a tensioning device is arranged on the supporting plate and comprises a sliding seat, a fixed mounting block, a rotary mounting block and a second hydraulic telescopic rod, the supporting plate is fixedly mounted on the upper surface of the base, and the fixed mounting block is fixedly connected to the outer wall of the rear end of the supporting plate. The outer wall of the lower end of the rotary mounting block is rotationally connected with the interior of the upper end of the fixed mounting block, a second hydraulic telescopic rod in the tensioning device stretches out and draws back to drive a movable block to move, a movable rod is made to rotate, then a supporting frame is pushed to move, the position and angle of a guide frame are adjusted, and proper tension is applied to a lead. The device ensures that the lead is kept in a tight state in the twisting process, thereby avoiding the phenomena that the thread rope is easy to loosen and wind in the releasing process, the lead is not uniform in twisting degree and even loose, and the practicability and flexibility of the device are reduced at the same time.
Owner:WANZAI COUNTY CHENGAN LEAD WIRE MANUFACTURING CO LTD

A vehicle power supply hibernation wake-up system and vehicle

ActiveCN224660690UReduce wiring harness costsreduced flexibility
The application relates to the technical field of vehicle control, and discloses a vehicle power supply hibernation wake-up system and a vehicle. The application adds a CAN hibernation power supply circuit for continuously supplying power to a CAN transceiver in a vehicle power supply hibernation wake-up system, such as a 48V system, to continuously supply power to the CAN transceiver through the circuit, so that a CAN wake-up scheme in the system is realized. In this way, the system can not only support a KL15 wake-up scheme, but also support a CAN wake-up scheme, and the robustness of system hibernation wake-up is improved. Moreover, even if a KL15 hard line does not exist or the KL15 hard line is faulty, the system can perform system hibernation wake-up through the CAN wake-up scheme, and the accuracy and flexibility of system hibernation wake-up are improved.
Owner:CONTINENTAL BRAKE SYSTEMS (SHANGHAI) CO LTD

A method for detecting subsidence using simple linear iterative clustering

PendingCN122089649AGuaranteed recognition accuracyImprove adaptabilityImage enhancementImage analysisAlgorithmRoad surface
This invention discloses a method for detecting subsidence using simple linear iterative clustering, applicable to the road infrastructure industry. It can simply, accurately, and efficiently acquire subsidence information on asphalt pavements. Step 1: Scaling the image; Step 2: Dividing the image into multiple small regions using simple linear iterative clustering, significantly reducing the relative weight of spatial and gray-level distance to obtain a reasonable number and shape of regions; Step 3: Analyzing the hierarchical relationships between regions based on their geometric features to establish inclusion pairs and filtering out non-target regions; Step 4: Performing local planar fitting on the periphery of the remaining bottom-level sub-regions to eliminate the influence of pavement slope on subsidence depth calculation; Step 5: For the remaining bottom-level sub-regions, calculating the gray-level difference between each point on the outer edge of the sub-region and the center of the sub-region, and determining whether it is a subsidence area based on the proportion of depth differences exceeding a threshold. This invention can quickly segment images and identify potential subsidence areas.
Owner:WEI LE TECHNOLOGY GROUP CO LTD

A modular intelligent narrow-body frequency converter system

This utility model discloses a modular intelligent narrow-body frequency converter cabinet system, comprising: a narrow-body cabinet with internal module installation space, air inlet, and air outlet; a modular backplane system integrating a main circuit busbar and a control / auxiliary power bus; at least one standard functional module with standardized mechanical and electrical interfaces, pluggably installed in the cabinet and connected to the backplane system for implementing specific power conversion or control functions; and an intelligent thermal management system including a temperature sensor, an adjustable-speed fan, and a fan controller, capable of adjusting the fan speed according to temperature information to control airflow within the cabinet. This utility model, through modular design and intelligent thermal management, achieves high system integration, excellent maintainability, flexible configuration capabilities, and efficient heat dissipation, making it suitable for high-power frequency converter applications in industrial drives, new energy, and other fields.
Owner:SUZHOU VAIDNOR ELECTRONICS TECH

A flattening device for carton production

ActiveCN224408616UReduced flexibilityReduce reboundCartonHot press
The application relates to a flattening device for carton production, which comprises a frame body, a conveyor for conveying carton boards arranged on the frame body, a plurality of guide rollers arranged along the length of the conveyor in sequence, a flattening mechanism arranged on the frame body and used for flattening the carton boards, characterized in that a heat source roller is arranged above the conveyor and used for hot pressing the carton boards, and a driving member is arranged on the frame body and used for driving the heat source roller to rotate. The flattening device can be used in cooperation with the heat source roller, the driving member and the flattening mechanism, the carton boards can be hot-pressed before being flattened, the carton boards are subjected to the joint action of heat and pressure, the flexibility of the carton boards is reduced, the resilience of the carton boards is weakened, the required pressure and time for subsequent flattening are reduced, the carton boards can reach the flatness requirement through one or a small number of flattening operations, and the production efficiency is improved.
Owner:XIANTAO FEIMEILI PAPER PLASTIC CO LTD

Foldable portable solar street lamp

The utility model discloses a foldable portable solar street lamp, and relates to the technical field of solar street lamps. A control box is fixedly mounted at one end of the supporting frame, a sliding rod is slidably mounted in the supporting frame, the top of the sliding rod extends out of the supporting frame and is fixedly provided with a rotating part, a side plate is fixedly mounted at the top of the sliding rod at the outer end of the rotating part, and a limiting part used for limiting rotation of the rotating part is arranged in the side plate. A mounting plate is fixedly mounted at the top of the rotating part. The mounting plate can be driven to rotate by arranging the rotating piece, so that the solar panel and the lamp body can be folded, the height of the solar panel and the height of the lamp body can be adjusted by sliding the sliding rod in the supporting frame, and when the solar panel and the lamp body do not need to be used, the sliding rod can be retracted into the supporting frame, so that the solar panel and the lamp body can be conveniently folded. And therefore, the overall occupied space of the device is reduced, the solar panel and the lamp body can be moved and transported conveniently, and the portable effect of the device is improved.
Owner:CHANGZHOU DATANG PHOTOVOLTAICTECHNOLOGY CO LTD

A tobacco airlock disassembly device

The utility model discloses a kind of airlock dismounting devices for tobacco, comprising: movable platform, liftable small platform and liftable middle platform are provided on it, liftable small platform is used to place speed reducer, liftable middle platform is used to place airlock, the top surface area of liftable small platform is less than the top surface area of liftable middle platform, the height of liftable small platform is greater than the height of liftable middle platform, the axis direction of speed reducer and airlock is located in the same horizontal plane.The airlock dismounting device for tobacco of the utility model, when airlock needs to be disassembled, instead of manual lifting, eliminate the security risk in the process of manual lifting, improve maintenance efficiency, reduce labor intensity;Simple structure, maintenance is simple, suitable for routine maintenance or replace airlock operation of many enterprises, convenient to use, simple structure has moving, lifting function, not only can adapt to the disassembly of airlock of different positions and different heights, also can adapt to the disassembly of other equipment components, widely used.
Owner:CHINA TOBACCO HENAN IND CO LTD

Curtain wall suspension structure

The utility model relates to a curtain wall suspension structure belongs to curtain wall installation technical field. The upper end of wall fixed part is bent and forms lower layer horizontal supporting plate, and lower layer horizontal supporting plate is connected with curtain wall suspension supporting plate through damping seat, curtain wall suspension supporting plate, wall fixed part and lower layer horizontal supporting plate are all aluminium alloy components, and the suspension part of curtain wall suspension supporting plate has upwards upper hook and downwards lower hook. The utility model has the advantages that: wall fixed part, lower layer horizontal supporting plate and curtain wall suspension supporting plate of aluminium alloy material form integral rigid frame, are anchored with wall body through expansion bolts, are suitable for high -rise building curtain wall installation, and the tensile and shearing capacity is improved obviously. Through the damping seat between the newly added lower layer horizontal supporting plate and curtain wall suspension supporting plate, the low stiffness and high flexibility of rubber make it can block the transmission path of vibration, increase the connection stability and the damping effect between curtain wall suspension supporting plate and lower layer horizontal supporting plate, prolong the service life of building.
Owner:SHANDONG YOULIAN ENG CO LTD

Flexible self-adhesive label suitable for curved surface pasting

ActiveCN224123064UHighly absorbentEfficient dissipationStampsIdentification meansStress concentrationAdhesive
The utility model belongs to the technical field of self-adhesive labels, in particular to a flexible self-adhesive label suitable for curved surface adhesion, which comprises an outer layer, and a printing layer and a protective layer are sequentially coated on the upper surface of the outer layer from bottom to top. According to the flexible self-adhesive label suitable for curved surface pasting, the flexible self-adhesive label suitable for curved surface pasting is arranged and can adapt to curved surface pasting, the middle layer is made of silicon rubber, and controllable and local deformation (such as groove widening / deepening) can be generated when the label is subjected to bending or stretching stress through the stress release groove microstructure; therefore, stress is efficiently absorbed and dissipated, failure caused by the fact that the stress is transmitted to the edge of the label or the interface of the bonding layer is prevented, the stressed stress can be dispersed through the wave grooves, and the situation that the middle layer of the label is broken after being bent multiple times due to stress concentration is avoided.
Owner:ANHUI TIANLONG CHAOCAI PACKAGING CO LTD

Intelligent medicine disassembling and subpackaging system and control method thereof

The invention discloses an intelligent medicine disassembling and subpackaging system and a control method thereof. The intelligent medicine disassembling and subpackaging system comprises a mobile robot used for carrying a target medicine plate and a subpackaging box; the medicine disassembling and sub-packaging structure is detachably connected to the mobile robot according to a preset angle and used for receiving the target medicine plate carried by the mobile robot and performing medicine disassembling operation on the target medicine plate; the central controller is installed on the mobile robot and electrically connected with the mobile robot and the medicine disassembling and subpackaging structure. And the central controller is used for controlling the mobile robot to carry a target medicine plate in the medicine storage area to the medicine disassembling and sub-packaging structure, and continuously controlling the mobile robot to carry the sub-packaging box to a designated area after controlling the medicine disassembling and sub-packaging structure to disassemble medicines on the target medicine plate to the sub-packaging box. Therefore, according to the embodiment of the invention, a robotized workstation with high intelligence and strong self-adaption is constructed, the whole-process unmanned closed-loop operation can be realized, and the efficiency of medicine disassembly and the accuracy of medicine subpackaging are improved.
Owner:江淮前沿技术协同创新中心

Cellular wireless network layer 2 data frame transmission method and related device

The invention belongs to the field of electric power communication, and discloses a cellular wireless network two-layer data frame transmission method and a related device, and the method comprises the steps: receiving and analyzing a two-layer data frame sent by an electric power business master station or an electric power business terminal, and obtaining a virtual local area network identifier and a destination media access control address of the two-layer data frame; obtaining a radio bearer identifier of the two-layer data frame based on a preset power service radio bearer configuration table according to the virtual local area network identifier of the two-layer data frame and the destination media access control address; and activating a radio bearer corresponding to the radio bearer identifier of the two-layer data frame in the cellular wireless network according to the radio bearer identifier of the two-layer data frame, and sending the two-layer data frame through the radio bearer. Pure two-layer switching based on the virtual local area network identifier and the destination media access control address is realized, the two-layer data frame does not need to be additionally packaged, and a wireless communication system-level solution which is high in reliability, low in cost and easy to deploy is provided for scenes such as power business.
Owner:STATE GRID CORPORATION OF CHINA +2

Indoor ultra-wideband transparent directional antenna

The invention provides an indoor ultra-wideband transparent directional antenna, which comprises a transparent outer cover, a transparent bottom plate, a base, a first rhombus array and a second rhombus array, and is characterized in that each of the first rhombus array and the second rhombus array comprises four transparent oscillators, and the four transparent oscillators are arranged in a rhombus shape; the first rhombus array is connected with the first feed network, and the second rhombus array is connected with the second feed network. The diamond array can maximize the diagonal distance between the units, which is crucial for suppressing the grating lobes of the antenna, especially for suppressing the grating lobes at the high-frequency end. And the grating lobes can cause energy to radiate towards unwanted directions, so that the gain and efficiency of the antenna are reduced. The four transparent oscillator diamond arrays achieve good balance among performance, flexibility, complexity and cost.
Owner:CHINA TOWER CO LTD

Cast-in-place pile head steel bar bending and straightening tool

The utility model discloses a cast-in-place pile head steel bar bending and straightening tool which comprises a pinch bar structure, and a straightening mechanism is installed at the end of the pinch bar structure. The straightening mechanism comprises a support installed on the pry bar structure, a plurality of pry wheels arranged in a rotating connection mode are installed on the support, in the straightening process of the bent portion of the pile head steel bar, the bent portion stretches into the space between the pry wheels, and the pry bar structure pries and straightens the bent portion with the pry wheels as fulcrums. The support is installed on the pry bar structure through the angle adjusting structure, and the postures of the pry wheels are adjusted through the angle adjusting structure. The utility model provides a straightening tool which is higher in flexibility and more labor-saving, and the working efficiency of straightening the pile head reinforcing steel bar is greatly improved.
Owner:CCCC FIRST HARBOR ENG CO LTD URBAN CONSTR ENG CO LTD

Method for reducing and detecting ink bubbles

The invention discloses a method for reducing and detecting printing ink bubbles, and relates to the technical field of printing ink. The method comprises the steps of taking printing ink, designing a dispensing path, optimizing the dispensing amount and the dispensing speed, obtaining the dispensing amount through formula calculation, setting the dispensing speed and carrying out dispensing. Placing in a vacuum eutectic furnace, vacuumizing step by step to the ultimate vacuum degree, degassing, heating and curing to obtain a dispensing product; taking a dispensing product, adding the antioxidant solution, and recording the temperature T1 and the volume V3 of the dispensing product; and water culture is conducted, vacuumizing is conducted to reach the ultimate vacuum degree, and the temperature T2 and the volume V4 of the vacuumized dispensing product are recorded. According to an ideal gas formula, calculating the volume of bubbles in the printing ink and the dispensing product before and after vacuumizing by measuring the volume variation of the printing ink and the dispensing product in the graduated bottle and the separated graduated cup caused by bubble expansion under a vacuum condition; a spiral or Z-shaped path is adopted for dispensing, and air exhaust is facilitated through a continuous, one-way and non-closed dispensing path.
Owner:JIANGSU FERROTEC SEMICON TECH CO LTD

Insulated anti-interference cable

The utility model discloses an insulated anti-interference cable, which relates to the technical field of anti-interference cables and comprises a fixing rope, a retainer is arranged on the outer side of the fixing rope, and at least one lead is arranged in the retainer; the protection assembly is arranged on the outer side of the holder and used for providing protection for the wire, the protection assembly comprises a shielding piece and a protection piece, the shielding piece is arranged on the outer side of the holder and used for shielding electromagnetic signals, and the protection piece is arranged on the outer side of the shielding piece. According to the utility model, through the arrangement of the shielding member and the protection member, the cooperation of the fixing layer, the shielding pipe, the connection pipe, the protection layer, the maintenance layer, the insulation layer and the armor layer is realized, so that the woven metal net is replaced, and the overall flexibility of the wire in the bending process is improved; and the problem that the metal mesh grid is easy to break or damage during bending due to the fact that the flexibility of the metal mesh grid is reduced in the use process of the compactly-woven metal mesh is avoided, so that the application range of the cable is expanded.
Owner:GUANGDONG YINGXIN CABLE CO LTD

Method and device for generating a reinforcement region, electronic device, storage medium

The application discloses a method and device for generating a reinforcing area, an electronic device and a storage medium. The method comprises the following steps: receiving a reinforcing request, wherein the reinforcing request carries at least the following information: area creation information, at least one selected entity element and a building entity surface, the at least one entity element is used to determine the diameter of steel bars and the area spacing of a known reinforcing area in a three-dimensional entity model, the building entity surface is used to determine the entity surface to which the area to be reinforced belongs in the three-dimensional entity model, positioning the initial position of the area to be reinforced in the three-dimensional entity model based on the diameter of the steel bars and the area spacing, receiving a set of area elements, wherein the set of area elements at least includes the area direction and the area edge spacing, and generating the area to be reinforced at the initial position in the three-dimensional entity model based on the set of area elements. The application solves the technical problem of low flexibility in building reinforcement in the related art.
Owner:WATER TRANSPORT PLANNING & DESIGN INST

Detachable power module sintering pressure head

ActiveCN224178565UEven by forcereduced flexibilityProduction linePressure.drive
The utility model belongs to the technical field of semiconductor packaging, and particularly relates to a detachable power module sintering pressure head. The detachable power module sintering pressure head comprises a pressure base used for being connected with a pressure driving mechanism; the pressing blocks are detachably connected with the pressure base; wherein the pressing block is provided with a plurality of bosses used for being in contact with a chip. The part for providing pressure and the part for contacting the chip of the sintering pressure head are detachably connected, so that the application universality is greatly improved, and the cost is reduced. And for different chip layouts and DBC sizes, only the design of the detachable pressing block needs to be changed, and the pressure base does not need to be changed, so that the cost and the flexibility of a production line are reduced. The boss of the contact chip or the DTS copper sheet can be designed according to the layout of the chip, on one hand, the application is more flexible compared with an independent pressure head, on the other hand, the stress on the chip is more uniform compared with an integrated pressure head, and the sintering quality is better.
Owner:MACMIC SCIENCE & TECHNOLOGY CO LTD

Helmet and chin strap

PendingEP4406444A4load morenot to be stretchedHelmetsHelmet covers
This helmet comprises: a cap body; and a chin strap that is arranged on the inner side of the cap body. The chin strap is woven into a strap shape using a plurality of weft threads and a plurality of warp threads. The plurality of warp threads include a first warp thread constituted by a first fiber, and a second warp thread constituted by a second fiber, which is made of ultra high molecular weight polyethylene. The tensile strength and the elastic modulus of the second fiber are greater than those of the first fiber. The weft threads are constituted by the first fiber.
Owner:SHOEI CO LTD

A roller gripping robotic arm

This utility model discloses a roller gripping robotic arm, relating to the field of robotic arm technology. It includes a conveying mechanism with a roller body placed on its top surface, a flipping mechanism connected to three gripping mechanisms for gripping the roller body. The roller body is gripped by these three gripping mechanisms. A servo motor, in conjunction with a lead screw, adjusts the gripping mechanisms. When a gripping mechanism is flipped 180 degrees by a connecting shaft, the servo motor drives the lead screw to reverse, separating the movable plate from the fixed plate. At this point, the roller body falls into the next working process under gravity. Compared to existing robotic arm structures, this application, while less flexible, has a simpler structure. Furthermore, this application only includes two electrical structures: a servo motor and a geared motor, resulting in lower production costs, a simpler structure, and higher structural stability. It solves the problems of complex structures and difficult maintenance in existing roller gripping robotic arms.
Owner:ZHEJIANG DECHUANG IND EQUIP CO LTD

Path planning method, device and equipment and computer readable storage medium

ActiveCN116700291Breduced flexibilityFeature vectorSimulation
The present disclosure relates to a path planning method, device, equipment and computer readable storage medium, the method comprising: obtaining a current position of a vehicle and a target position, the current position and the target position are located in a target sea area; based on the information of the water vehicle and the environmental information of the target sea area, the target sea area is modeled by gridding to obtain the gridding information of the target sea area; the gridding information and a preset control variable sequence are converted into a path generation feature vector by a preset encoder, the preset control variable sequence is used to control the characteristics of the target path; the probability generation model is used as a decoder, and the target path starting from the current position and ending at the target position is generated based on the path generation feature vector. The present disclosure solves the problem of low flexibility of traditional sea path planning method by gridding modeling of the target sea area and introducing the preset control variable sequence to control the characteristics of the target path.
Owner:SHENZHEN UNIV +2

Outdoor trousers with trouser leg positioning structure

The utility model discloses a pair of outdoor trousers with a trouser leg positioning structure, which comprises a trouser body which is arranged below the trouser body, is bent inwards and is sewn and fixed to form a restraining channel; a connecting rope is installed in the restraining channel, and a connecting rope layout part extends out of the restraining channel to the outer side face of the trouser body to form a positioning part; the snap fastener is matched with the positioning part; by arranging the restraining channel and the connecting rope, the trouser legs can be effectively fixed through the connection of the positioning parts and the shoelaces, the trouser legs are prevented from shaking left and right in the walking or riding process, and discomfort and friction are reduced. Due to the fact that the positioning parts are matched with the snap fasteners and are tightly connected with the shoelaces, the trouser legs are prevented from being clamped by chains or riding equipment, and riding safety is improved. During riding, the trouser legs are fixedly connected with the shoelaces, so that the trouser legs are prevented from being blown up by wind or lifted up due to excessive action, the ankle parts are effectively protected, and the trouser legs are prevented from being rolled up.
Owner:JOEONE

Adjustable building construction protective door

The utility model discloses an adjustable building construction protective door which comprises two supports, first protective doors are connected to the two supports in a sliding mode, four first guide rods are arranged on the two supports in a penetrating mode, the first guide rods are connected with the supports in a sliding mode, and the four first guide rods located at the same end are all fixedly connected with the same first protective door. Mounting grooves are formed in the two first protective doors, second protective doors are arranged in the mounting grooves, first fixing seats are fixedly connected to the bottom ends of the sides, away from each other, of the two first protective doors, worms are arranged on the first fixing seats in a penetrating mode, and worm wheels matched with the worms are arranged at the bottoms of the worms; the sides, close to each other, of the two worm gears are fixedly connected with first fixing shafts, the sides, away from the worm gears, of the first fixing shafts are fixedly connected with connecting shafts, and the connecting shafts penetrate through the first protective door. The protective door is easy to operate, the height of the protective door is convenient to adjust, flexibility is high, and the protective door can be adjusted according to height requirements of different construction sites.
Owner:四川省建筑机械化工程有限公司

Silane type emulsion polymerization stabilizer, application and silicon-acrylate emulsion stabilized thereby

The application relates to the technical field of high polymer compound synthesis, in particular to a silane type emulsion polymerization stabilizer, application and a silicone-acrylate emulsion stabilized by the same. The preparation steps of the silane type emulsion polymerization stabilizer are as follows: (1) an epoxy silane is subjected to ring-opening reaction and polyether amine to form a polyether silane-epoxy silane mixture, and (2) the mixture is prepared into a polyether silane-epoxy silane oligomer through condensation reaction. By optimizing the preparation raw materials and preparation method of the polyether silane-epoxy silane mixture, the use amount of the stabilizer is controlled, the emulsion stabilized by the stabilizer can exhibit excellent stability, and in addition, the stabilizer can also improve the physicochemical properties of the emulsion, such as hardness, adhesion and water resistance. The stabilizer is synthesized without inert solvent, the method is environment-friendly, simple and effective.
Owner:XIAN AEROSPACE SUNVALOR CHEMICAL CO LTD

A passive foldable medical cold-chain insulation box

The utility model discloses a passive foldable medical cold chain heat preservation box, the heat preservation box includes box body, box lid, flexible outer package layer, the box body includes square bottom plate, and the bottom plate four sides are equipped with corresponding side plate respectively, the box lid includes square top plate, and the top plate includes mutually superimposed and is connected top cover, heat insulation cover, the bottom plate, side plate, box lid outside all are equipped with aluminized woven cloth wrapping layer, the side plate bottom and bottom plate between be equipped with aluminized woven cloth connecting section, aluminized woven cloth connecting section as folding hinge, the bottom plate and side plate are foldable connection through folding hinge, the flexible outer package layer is equipped with the square bag of accommodating box body, box lid, the square bag both sides are equipped with handle, and the square bag is equipped with flap, the utility model discloses novel structure, lightweight, foldable, need not cold accumulator to realize specific temperature area (especially 2 8 DEG C) long -term heat preservation.
Owner:HANGZHOU LUGE INTELLIGENT EQUIPMENT CO LTD