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65results about How to "Implement bootstrap" patented technology

Parallel groove clamp installation tool for live-line live-line operation and use method

The invention, which relates to the technical field of power construction, discloses a live-line live-line operation parallel groove clamp installation tool and a use method thereof, and the tool comprises a support, a fastening assembly, a rotating assembly, a clamping assembly, a drainage wire pre-fixing assembly, a positioning assembly and a control assembly. A pin shaft eyebolt in the spring pin shaft mechanism is pulled open and released, so that a pin shaft enters a circumferential positioning hole of a flange, angle adjustment of an insulating rod and an installation tool is achieved, the operation requirements of different working angles are met, the pre-tightening mechanism is driven through the elastic pipe clamp and the steering engine, pre-fixing and releasing of a drainage wire are achieved, and the working efficiency is improved. Through the fixed end guide rail and the movable end guide rail, positioning and guiding of the transmission conductor are realized, the transmission conductor is accurately guided into the parallel groove clamp, and the reliability of installation operation is effectively ensured.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Visitor travel path management system based on Internet of Things

The invention discloses a visitor travel path management system based on Internet of Things, which belongs to the technical field of travel path management and comprises a regional travel path verification module, a target visitor verification module, a travel path planning module, an abnormity judgment module and an edge sensing equipment adjustment module. Through cooperative work of the regional travel path verification module, the target visitor verification module, the travel path planning module and the abnormity judgment module, behaviors of visitors are monitored and analyzed in real time, and then real-time travel path detection of target visitors is achieved. The problem that the real-time performance is poor in the travel path management monitoring process of the target visitor in the prior art is effectively solved.
Owner:SHENZHEN WENFEI TECHNOLOGY CO LTD

Wire passing bridge, electric control device and heating and ventilation equipment

ActiveCN224356452Uprecise positioningConvenient detachable installationMechanical apparatusLighting and heating apparatus
This application discloses a wire bridge, an electrical control device, and HVAC equipment. The wire bridge is applied to the electrical control device, which has mating holes. The wire bridge includes a main body and a connecting part. A wire channel is formed within the main body, through which connecting wires are arranged in an orderly manner, making the wiring inside the electrical control box neater and helping to reduce improper contact between connecting wires and components of various circuit modules. The connecting part is connected to the side of the main body opposite to the opening of the wire channel. The connecting part is used to insert into the mating hole to fix the wire bridge inside the electrical control device. This facilitates the installation and replacement of the wire bridge and helps to reduce the size of the wire bridge along the width direction of the wire channel. In the electrical control device of this application, the wire bridge is installed in the electrical control box through the connecting part. The position of the wire bridge is independent of the circuit modules inside the electrical control box. When maintenance or replacement of circuit modules is required, there is no need to disassemble the wire bridge, effectively improving the maintainability and assembly convenience of the electrical control device.
Owner:HUBEI MIDEA BUILDING TECHNOLOGY CO LTD

Anti-blocking mechanism for coking at secondary distillation outlet of reduced pressure distillation

The utility model discloses a coking anti-blocking mechanism for a second-line distillation outlet of reduced pressure distillation, and particularly relates to the technical field of distillation kettles, the coking anti-blocking mechanism comprises a distillation kettle, a first distillation port and a second distillation port are respectively arranged on the distillation kettle, and a mounting groove is arranged in the second distillation port. A plurality of heating pieces which are arranged in a linear array are arranged in the mounting groove, an outlet pipe is arranged on the second distillation opening, and a plurality of guide grooves which are arranged in a linear array are formed in the outlet pipe. According to the distillation kettle provided by the utility model, exhaust and liquid discharge are realized through the first distillation port and the second distillation port on the distillation kettle, installation of a plurality of heating elements is realized through the installation groove of the second distillation port, liquid discharge is realized through the outlet pipe on the second distillation port, and liquid is guided through a plurality of guide grooves on the outlet pipe; the liquid flow rate is increased.
Owner:CHANGSHA YUANDA ZAISHENGYOU CO LTD

Grinding device for exterior of wire rod

The invention relates to the technical field of grinding devices, and provides a grinding device for the exterior of a wire rod, which can realize single-time full-ring complete treatment of the wire rod, is relatively stable in treatment quality, has an automatic abrasive cleaning function, is relatively low in manual maintenance frequency and relatively good in practicability, and comprises a transmission mechanism and a main body structure, a main body structure comprises a foundation frame, a processing box is fixedly connected in the foundation frame, a threading opening is formed in the processing box and used for threading of wires, a fixed box is fixedly connected to the top end of the processing box, lifting boxes are slidably connected to the front end and the rear end of the processing box, and a plurality of fixed coils and a plurality of fixed conductors are arranged in the fixed box; a plurality of fixed conductors are arranged in the processing box, a plurality of fixed coils are respectively wound on the plurality of fixed conductors, a plurality of lifting coils and a plurality of lifting conductors are arranged in the two lifting boxes, the plurality of lifting coils are respectively wound on the plurality of lifting conductors, the transmission structure is mounted in the foundation frame, and an inclined arc-shaped supporting plate is fixedly connected in the processing box.
Owner:KUN MING XIAO GE JI DIAN YOU XIAN GONG SI

A smart happy farm management system and method

The present invention provides a smart happy farm management system and method, which realizes intelligent supervision of students' entry and exit, and the use of tools and equipment through the setting of a smart campus system platform, a flow control access control integrated machine, a happy farm intelligent terminal management cabinet, a monitoring device and an electric control system, and can obtain various labor data of students in real time, and summarize them on the smart campus platform for statistical analysis, thereby realizing intelligent management, guidance and supervision of students' labor, and enabling students to understand and master the basic principles of labor operations and methods of using tools, and gradually develop an attitude of serious work and a behavioral habit of loving labor.
Owner:CHONGQING DUOCHUANG CLOUD EDUCATION TECH CO LTD +1

Method, device, storage medium and equipment for closed-loop self-adjusting output audio control during lunch break

This invention provides a closed-loop self-adjusting output audio control method, device, storage medium, and equipment for guiding naps. The method includes: retrieving the user's latest personalized parameters from a database based on the user ID; adjusting the parameters of a music selection proxy model based on these personalized parameters; obtaining desired music units from a music library based on the user's real-time psychological state and the adjusted music selection proxy model; adjusting the parameters of a parameter adjustment proxy model based on the user's latest personalized parameters; inputting the desired music units into the adjusted parameter adjustment proxy model to obtain binaural beat physical parameters; observing the user's specific nap state by monitoring the user's EEG and heart rate signals; and dynamically adjusting the binaural beat frequency and specific parameters based on different nap stages and the user's state to achieve closed-loop output audio control that quickly induces the user to relax and enter sleep, maintains light sleep, and resists sleep inertia awakening.
Owner:DONGGUAN ZKTECO ELECTRONICS TECH +1

Numerical control machining feeding device

This utility model discloses a CNC machining feeding device, relating to the field of machining feeding technology. It includes a conveying assembly, with a support frame fixedly connected to the top of the conveying assembly. An insertion slot is provided inside the support frame, and an insertion plate is inserted into the insertion slot. A connecting plate is fixedly connected to the side of the insertion plate. By providing the support frame and insertion plate, this utility model allows workpieces to pass through the conveyor belt individually and orderly during use. This ensures accurate positioning when entering the machining station, avoids clamping offset caused by stacking, and guarantees the accuracy of machining dimensions and hole positions. The device also includes a rotating roller and a rotating shaft, which protect the outer surface of the passing workpieces during use, effectively preventing scratches and guiding the workpieces to prevent them from getting stuck under the insertion plate.
Owner:FOSHAN GUANGYINGHONG PRECISION TECH CO LTD

A transmission line drone intelligent inspection management platform

The present invention provides a transmission line UAV intelligent inspection management platform, the inspection management platform includes a server, and multiple UAVs, the inspection management platform also includes a task management module, an association module, a guidance module, and an interaction module, the task allocation module is used to allocate the inspection tasks of multiple UAVs to realize the allocation of inspection points and inspection routes of each UAV; the association module is used to allocate the inspection tasks of multiple UAVs and the task allocation module to realize the association of inspection points, inspection points and inspection routes; the guidance module guides multiple UAVs according to the data of the task allocation module and the association module; the interaction module is used to interact between multiple UAVs to realize the coordination and cooperation between multiple UAVs. The present invention allocates tasks based on the status data of the UAV through the task management module, so as to promote the reliability of the inspection task allocation.
Owner:CGN WIND POWER CO LTD

Self-lubricating die guide device

The utility model relates to the technical field of mold accessories, in particular to a self-lubricating mold guide device which comprises a guide sleeve installed on a fixed mold of a mold and a guide column installed on a movable mold of the mold. The guide column is located in the guide lubricating cavity and is in sliding connection with the guide lubricating cavity, an upper flow channel arranged in the vertical direction is formed in a shell of the guide sleeve, a flaring cavity is formed in the bottom of the upper flow channel, and a side edge inlet hole communicated with the guide lubricating cavity is formed in the inner side cavity wall of the flaring cavity. A lower runner is arranged on the bottom wall of the flaring cavity, a bottom runner is arranged at the bottom of the lower runner and located in a bottom shell of the guide sleeve, and a plurality of bottom overflow holes communicated with the guide lubricating cavity are formed in the top wall of the bottom runner. The utility model is convenient for self-lubricating operation, is not easy to wear, and is favorable for prolonging the service life.
Owner:SHANGHAI HONGYI ELECTRONIC TECH CO LTD

Salt packaging production device

The utility model discloses a salt packaging production device, which relates to the technical field of packaging bag production, and comprises a rack, one end of the rack is provided with a discharging roller, the other end of the rack is provided with a transition roller, the middle parts of the two sides of the rack are fixedly provided with extension frames with inclined structures, and the extension frames are arranged on the rack. Reversing rollers are arranged at the two ends of the sides, close to each other, of the two extending frames correspondingly. According to the edible salt packaging bag raw material film feeding device, the rack is arranged, the feeding roller and the transition roller are arranged in the rack and matched with each other, feeding and guiding of edible salt packaging bag raw material films can be achieved, the rotating shaft is arranged in the rack, the adjusting rollers are arranged on the outer side of the rotating shaft, and in the moving process of the packaging bag raw material films, the edible salt packaging bag raw material films can be adjusted. The multiple adjusting rollers alternately extrude the raw material film so as to adjust the tension of the raw material film of the packaging bag, and therefore follow-up cutting work is guaranteed.
Owner:JIANGYIN HUAXIA PACKING MASCH CO LTD

A counting device for abalone production

The present application relates to the technical field of abalone production counting, and in particular to a counting device for abalone production, comprising a feeding device for feeding abalone, a feeding device for holding abalone, a dividing device for dividing large and small abalone, and a counting control body, wherein a feeding device is arranged in the feeding device, a connecting shell is fixedly connected to the bottom of the feeding device, a feeding conveyor belt is arranged at the bottom of the connecting shell, and two baffles arranged on both sides of the feeding conveyor belt and arranged longitudinally are fixedly connected on the left and right sides of the bottom of the connecting shell. In the present application, abalones can be directly placed in the feeding device through the provided feeding device, the feeding device, the connecting shell, the baffles, the feeding conveyor belt, the dividing device, the counting control body and the camera counting body, and the number of abalones can be detected under the action of the camera counting body after the dividing device divides the abalones, so that the abalones can be classified and automatically counted according to their sizes, thereby improving production efficiency.
Owner:DONGSHAN QICHANG FREEZING PROCESS CO LTD

Paving and guiding device for bonding carbon fiber cloth for reinforcing bridge bottom plate

The utility model belongs to the technical field of bridge construction, and particularly relates to a bonding carbon fiber cloth laying guide device for reinforcing a bridge bottom plate, which comprises two calibration plates which are arranged in parallel, the distance between the two calibration plates is matched with the width of carbon fiber cloth, and the two calibration plates are used for leaning against the bridge bottom plate; the number of the limiting plates is two, the limiting plates are located on the front sides of the two calibration plates respectively, the limiting plates are connected with the calibration plates, and the distance between the two limiting plates is matched with the width of the carbon fiber cloth; and the supporting roller is arranged between the two limiting plates and used for supporting the carbon fiber cloth which is not pasted, and the height of the top end of the supporting roller is smaller than that of the top end of the calibration plate. The carbon fiber cloth pasting device has the advantages that unsupported carbon fiber cloth is guided, the unsupported carbon fiber cloth is straightened during pasting, and the carbon fiber cloth is kept to be pasted straightly.
Owner:HANGZHOU XINGU CONSTR SPECIAL TECH CO LTD

Thrombus extraction device special for brain blood vessels

The invention relates to the technical field of blood vessel thrombus extraction, and discloses an intracerebral thrombus extraction device which comprises a sheathing canal and further comprises blocking mechanisms arranged on the outer wall of the sheathing canal and on the two sides of the sheathing canal and used for blocking blood vessels. The crushing mechanism is arranged between the two plugging mechanisms and is used for crushing thrombus at a focus; and the guiding mechanism is arranged at the end part of the sheathing canal and is used for guiding the sheathing canal to enter the blood vessel. The plugging mechanism comprises a first installation cavity, a second installation cavity, a third installation cavity and a fourth installation cavity, the two sliding rails are symmetrically installed in the first installation cavity, and an air bag is installed in the first installation cavity and used for expanding to block blood flow. According to the thrombus crushing device, by means of the arranged crushing mechanism, when the first sliding block is pushed to move, the distance between the first sliding block and the second sliding block is shortened through the arranged crushing wire, and therefore the crushing wire is extruded to be expanded, thrombus crushing is achieved, and thrombus suction is facilitated.
Owner:CHINA JAPAN FRIENDSHIP HOSPITAL OF JILIN UNIV

Deformation extrusion forming complete equipment for light metal

The invention discloses light metal deformation extrusion forming complete equipment which comprises a bottom plate, a supporting plate, a guide rod, a hydraulic cylinder, an extrusion plate, a fixing disc, a supporting plate, an air cylinder and a rotary disc, a pressing plate is driven to move along the guide rod through telescopic movement of the output end of the hydraulic cylinder, and materials borne on the supporting plate are extruded through the pressing plate; when materials or molds on the supporting plate need to be replaced, the output end of the driving air cylinder is controlled to move so as to drive the rotating disc and the tray to rotate to an operation station, and the working steps are completed; the first sliding groove comprises a straight line section, a connecting end, a first arc section and a second arc section, and a protruding end is formed at the connecting position of the first arc section and the second arc section. When the sliding block passes through the protruding end, the gap between the wall face of the sliding block and the inner wall of the first sliding groove can be enlarged so that abrasion or blocking between the sliding block and the sliding groove can be reduced, and linear driving brought by telescopic movement of the output end of the air cylinder is achieved through the linear section. Through the first arc section and the second arc section which are reasonably arranged on the opposite sides of the straight line section, the sliding block can be effectively guided, abrasion generated when the sliding block continuously moves in the first sliding groove along the straight line can be effectively avoided, and the situation that the rotating precision and stability of the rotating disc are affected due to the fact that the side, making contact with the sliding groove, of the sliding block is seriously abraded and gaps exist is avoided; therefore, the working stability and reliability of the deformation extrusion complete equipment for the light metal can be ensured.
Owner:SHANDONG GUOMATRIX NEW MATERIALS TECHNOLOGY CO LTD

Dense arrangement crystal head pulling device

The utility model discloses a pulling device for densely-arranged crystal heads. The pulling device comprises two main body clamping pressing rods, the main body clamping pressing rods are respectively a first clamping rod and a second clamping rod; the inner side face of the head end of the first clamping rod is provided with a crystal head pressing sheet clamping groove which is recessed inwards. A crystal head card boss is arranged on the inner side face of the head end of the second clamping rod. The crystal head pressing sheet clamping groove and the crystal head clamping sheet boss are oppositely arranged; the length of the first clamping rod is larger than that of the second clamping rod, and the installation position of the crystal head pressing piece clamping groove at the head end of the first clamping rod exceeds the installation position of the opposite crystal head clamping piece boss at the head end of the second clamping rod. The pulling device for the densely-arranged crystal heads can effectively improve operation efficiency, is specially designed for compact-space and high-density-arranged crystal heads, can rapidly and accurately pull or install the crystal heads, and reduces operation time.
Owner:KUNMING NENGREI TECH CO LTD

Stainless steel wire surface powder wiping device

The utility model discloses a stainless steel wire surface powder wiping device, which relates to the technical field of stainless steel wire processing equipment and comprises a base, two movable plates are arranged on the upper surface of the base, the bottom ends of the movable plates are movably connected with the upper surface of the base through pin shafts, and sponge blocks are arranged on the inner sides of the movable plates. According to the stainless steel wire powder wiping device, the base is arranged, the two movable plates capable of being turned over are arranged above the base, the sponge blocks are arranged on the inner sides of the movable plates, a stainless steel wire can penetrate through the position between the two movable plates, and at the moment, the two sponge blocks can achieve powder wiping treatment on the stainless steel wire; the distance between the two movable plates can be adjusted by adjusting a locking screw rod and a locking nut, so that the clamping force of a sponge block on a stainless steel wire can be controlled, the powder wiping effect is controlled, and compared with manual powder wiping, the device has the safer and more efficient powder wiping effect.
Owner:JIANGYIN TITANS HIGH VOLTAGE ELECTRIC CO LTD

LED light-emitting module

The invention belongs to the field of LED illumination, and particularly relates to an LED light-emitting module which comprises a lamp shell. A lampshade is installed on the surface of the lamp shell. A plurality of clamping blocks are fixedly connected to the inner side wall of the lamp shell. The clamping block is of an L-shaped structure; a circuit board is installed in the lamp shell. A plurality of lamp beads are mounted on the surface of the circuit board; a protective shell is fixedly connected to the middle of the lamp bead. The surface of the circuit board is fixedly connected with a plurality of positioning rings; the positioning ring and the protective shell are correspondingly arranged; the middle part of the positioning ring is in sliding connection with a plurality of sliding rods; the sliding rod and the positioning ring are arranged in a penetrating manner; the end part of the sliding rod is fixedly connected with a positioning block; the surface of the positioning block is obliquely arranged; the positioning block is positioned between the positioning ring and the protective shell; and the positioning block can extrude the protective shell under the elastic action of the elastic spring, so that the device can guide and rectify the moving path when the protective shell and the lamp bead are mounted, and the accuracy of the mounting position of the lamp bead is improved.
Owner:SHENZHEN H-GREAT OPTOELECTRONIC CO LTD

Winding device for purifying plastic bag processing

The utility model discloses a winding device for processing a purification plastic bag, which relates to the technical field of winding devices and comprises a base, a fixing frame is fixedly arranged on the upper surface of the base, a winding roller is movably arranged in the middle of the outer side of the fixing frame through a bearing, and a plurality of sleeves are sleeved on the outer side of the winding roller. The base is arranged, the fixing frame is arranged above the base, the wind-up roller is arranged on the outer side of the fixing frame, the multiple sets of sleeves are arranged on the outer side of the wind-up roller, and the multiple sets of sleeves can wind up products on multiple sets of purification plastic bag production lines respectively; and the tension rollers are arranged on the outer sides of the multiple sets of extension frames correspondingly, the multiple sets of tension rollers can guide the multiple sets of purification plastic bags correspondingly, and therefore the device can wind the multiple sets of purification plastic bags at the same time, and the winding efficiency of the device is improved.
Owner:MAXCLEAN WUXI TECH

Intelligent opening and closing anti-escape cage

This utility model discloses an intelligent escape-proof cage, relating to the field of fishery fishing equipment technology. It includes an escape-proof cage frame and an escape-proof net covering the frame. A fish-attracting channel extending into the cage is provided on the net. The fish-inlet end of the channel is larger than the fish-outlet end, and the fish-outlet end connects to a fish inlet on the cage. A fish-attracting light is installed at the inlet. An automatic door is located on the side of the inlet inside the cage, connected to the drive output of a control unit. The cage also includes an image acquisition and processing unit for real-time monitoring of the fish's condition inside. This utility model uses visual recognition technology to determine whether the fish inside the cage tend to leave through the inlet. When it is determined that a fish will leave through the inlet, the control unit automatically closes the door, sealing the inlet and preventing the fish from escaping.
Owner:GUODIAN DADU RIVER JINCHUAN HYDROPOWER CONSTR CO LTD

Pet education guiding method based on mobile robot, chip and mobile robot

ActiveCN116540720Bimplement bootstrapEffective Pavlovian Effect Training
This application discloses a pet education and guidance method, chip, and mobile robot based on a mobile robot. The method includes: the mobile robot acquiring the pet's posture in real time; determining the corresponding restricted area and undesirable posture of the pet based on its current location; identifying whether the pet's posture corresponds to the undesirable posture of the restricted area; controlling the mobile robot to send negative feedback information to the pet to stop the pet from continuing to perform the undesirable posture and corresponding undesirable behavior; when the mobile robot detects that the pet has stopped performing the undesirable posture, controlling the mobile robot to guide the pet to a target guidance area to perform the undesirable behavior corresponding to the undesirable posture; when the pet performs the undesirable behavior corresponding to the undesirable posture in the target guidance area, controlling the mobile robot to send positive feedback information to the pet. This application solves the technical problems of the current lack of intelligence in pet education and guidance and the single method of pet behavior training.
Owner:ZHUHAI AMICRO ROBOTICS CO LTD

Special arrowhead harvesting equipment

The utility model provides special arrowhead harvesting equipment, which belongs to the technical field of agricultural machinery, and comprises a floating mechanism and a loading mechanism, the floating mechanism comprises a connecting platform, the outer side wall of the connecting platform is fixedly connected with a floating block, and the middle part of the connecting platform is provided with a placing hole. Stable floating is achieved through the floating mechanism through the connecting platform and the floating block, the arrowhead can be conveniently placed through the middle containing hole, the high-pressure water pump can provide needed water flow power, and water flow is controlled and guided through the water pumping pipe, the connecting hose, the limiting block and the connecting hard pipe; power transmission and operation flexibility of the equipment are further enhanced by adding a transmission shaft and blades, the loading mechanism realizes motion control of a cover plate through a sliding cover plate and a bearing seat, a stable loading platform is provided by fixed mounting of a loading frame and arrangement of foot pads, and water is convenient to discharge after arrowhead is harvested by designing a water outlet.
Owner:YUNNAN CHENGJIANG LISHAN BIO-ENG CO LTD

Mold opening machine special for automobile lamp accessories

The utility model relates to the technical field of automobile lamp processing, in particular to a mould opening machine special for automobile lamp accessories, which comprises a base, an air cylinder and a clamping component, the air cylinder is mounted on the upper surface of the base, a hydraulic rod is mounted on the upper surface of the base, a guide frame is mounted on the upper surface of the base, and the clamping component is mounted on the guide frame. And a first push plate is installed on the surface of the guide frame and connected with the driving end of the hydraulic rod, a second push plate is installed on the surface of the guide frame, a spring is installed on the side surface of the second push plate, an assembling groove is formed in the upper surface of the base, and a clamping assembly is arranged on the portion, located on the inner wall of the assembling groove, of the base. According to the mold opening machine, the clamping assembly and the auxiliary assembly are arranged, so that the equipment can clamp the movable mold and the mold base respectively, the problem that the movable mold is damaged due to deviation in the moving process due to the fact that the equipment is difficult to clamp the movable mold is solved, and the stability and the practicability of the mold opening machine are further improved.
Owner:CHANGZHOU HAIZHUO PRECISION MOULD CO LTD

Glue supply device for photovoltaic processing

The glue supply device comprises a movable plate connected between the upper ends of piston rods of jacking air cylinders and a pressing disc body connected with the movable plate through at least two vertical connecting rods, and the lower surface of the pressing disc body gradually inclines downwards in the radial outward direction of the pressing disc body; a plurality of first raised lines, second raised lines and third raised lines which extend in the radial direction of the pressure plate body are arranged on the lower surface of the pressure plate body, and the thicknesses of the first raised lines, the second raised lines and the third raised lines are gradually reduced in the radial outward direction of the pressure plate body; and the lower surfaces of the first raised line, the second raised line and the third raised line are arc-shaped surfaces. According to the hot melt glue supply device, hot melt glue liquid which is heated and melted and has flowability can be continuously supplied outwards from the glue outlet through hole, melting of the hot melt glue in the area around the glue outlet through hole can be accelerated, and the glue liquid with the flowability can be rapidly collected to the area around the glue outlet through hole so that the glue supply efficiency can be guaranteed.
Owner:SUZHOU TERUITE ROBOT CO LTD

Protector capable of avoiding puncturing blood transfusion bag

The utility model discloses a protector capable of preventing a blood transfusion bag from being punctured, and relates to the technical field of protectors. The blood transfusion device comprises a blood transfusion bag, the surface of a blood outlet tube of the blood transfusion bag is sleeved with a limiting tube in a sliding mode, a thickening pad is arranged at one end of the limiting tube, and the blood transfusion device further comprises a limiting mechanism and a blood transfusion device body. When the blood bag is used, a user limits the limiting tube on the surface of a blood outlet tube of the blood transfusion bag through the limiting mechanism, then inserts the sharp end of a blood transfusion apparatus into one end of the thickened pad and then sequentially penetrates into the limiting tube and the blood outlet tube of the blood transfusion bag, so that blood in the blood bag can be guided. A user needs to pierce the thickened pad and the limiting tube before inserting the sharp end of the blood transfusion apparatus into a blood outlet tube of a blood transfusion bag, the length of the sharp end of the blood transfusion apparatus in the blood transfusion bag can be effectively reduced, and therefore the situation that the blood transfusion bag is pierced due to the fact that the pierced part of the blood transfusion apparatus is too long is effectively avoided; and the practicability of the device is fully reflected.
Owner:THE 980TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

New energy terminal crimping method and device thereof

The application discloses a new energy terminal crimping method and device, relates to the technical field of terminal flat cable crimping, and comprises a terminal and a cable. The cable end is arranged on a pushing device, and the terminal is arranged on a clamping device. The clamping device is provided with a cutting device on the side. The cutting device comprises a first guide assembly, a cutter assembly and a second guide assembly. The cutter assembly is located between the first guide assembly and the second guide assembly, and the second guide assembly is closer to the clamping device than the first guide assembly. The cutter assembly is longitudinally slid relative to the first guide assembly. The side, away from the first guide assembly, of the second guide assembly is provided with a limiting assembly. The application sets the cutting device between the pushing device and the clamping device, that is, utilizes the first guide assembly, the second guide assembly and the limiting assembly to guide the cable, and then utilizes the cutter assembly to cut the cable. The process can avoid the problem that the cable and the terminal are not in contact due to the irregular end of the cable.
Owner:EC PRECISION TECHJIANGSUCORP

Multi-fluid sequential microreactor

The application discloses a kind of multi-fluid sequence microreactor, comprising: glass substrate;Microreaction cover is set on the glass substrate, and the microreaction cover is provided with sequentially connected inlet assembly, channel assembly, outlet in it, the inlet assembly includes at least three inlets, the channel assembly includes transport channel assembly and reaction channel assembly, the transport channel assembly includes at least three transport channels corresponding to the at least three inlets respectively, and the at least three transport channels converge, and the reaction channel assembly includes at least two mixing channels connected, and the microreaction cover is provided with groove array in the upper portion corresponding to the at least two mixing channels.The sequence microreactor of the application has multi-stage fluid expansion-shrinkage area, and asymmetric chaos generation area, and the design of these areas can realize the rapid expansion and shrinkage of fluid, and the generation of asymmetric chaotic flow, to create conditions for subsequent mixing reaction.
Owner:SUZHOU UNIV

Local resonance metasurface structure used for bending wave guiding and gathering and design method of local resonance metasurface structure

The invention provides a local resonance metasurface structure for curved wave guiding and gathering and a design method thereof, and the local resonance metasurface structure comprises a substrate, and a plurality of first local resonance unit cells and second local resonance unit cells which are uniformly and collinearly arranged on the substrate. The first local resonance unit cell and the second local resonance unit cell are located in a first area and a second area of the substrate respectively, each of the first local resonance unit cell and the second local resonance unit cell comprises a first mass spring resonator and a second mass spring resonator, and the arrangement sequences are only opposite. The first mass spring resonator and the second mass spring resonator are different in mass but the same in rigidity. When a specific frequency is triggered at the edge of the substrate and at the position close to the unit cell according to a set frequency to generate a bending wave, a very obvious energy gathering effect can be generated at the interface of the two metasurface. The structure is simple, the unit cell size is far smaller than the incident wave wavelength, the incident wave form is not limited, external energy supply is not needed, and economical efficiency and environmental adaptability are high.
Owner:NORTHWESTERN POLYTECHNICAL UNIV