81results about How to "Easy to guide" patented technology

This utility model discloses a high coaxiality radio frequency connector, including a male and a female connector. The female connector has three sets of connecting plates on its outer periphery, and the male connector has three sets of insertion slots on its outer periphery that mate with the connecting plates. A disassembly component for separating the male and female connectors is located beside the insertion slots. The female connector is inserted into the insertion slot of the male connector via the connecting plates, completing the coaxial connection between the male and female connectors. This utility model, through the cooperation between the connecting plates of the female connector and the insertion slots of the male connector, and the correspondence between the fastening protrusions and the positioning slots, makes the connection between the male and female connectors more precise, effectively preventing displacement or deformation of the inner and outer conductors caused by frequent insertion and removal, maintaining stable coaxiality, and ensuring signal transmission consistency and reliability.

The utility model relates to the technical field of paint film testing, in particular to a device for testing the stone impact resistance of a paint film, which comprises a blanking pipe and a bearing platform positioned below the blanking pipe, the blanking pipe is used for directionally putting stones for testing; the bearing platform comprises a mounting support and a base plate, one end of the base plate is hinged to the mounting support, and the other end of the base plate is connected with the mounting support through a supporting piece. The length of the supporting piece or the connecting position of the supporting piece and the mounting support is adjustable, and the supporting piece is used for simulating stone hit conditions at different angles; the substrate is provided with a U-shaped card slot used for placing a test card. Through the device, the problem that an existing testing device is complex in structure can be effectively solved, and testing is more stable.

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.

The utility model belongs to refrigeration technical field, concretely provides a horizontal refrigerator. The horizontal refrigerator of current is not comfortable and laborsaving when starting the cabinet door. For this, the utility model provides a horizontal refrigerator, it includes the cabinet body and the cabinet door. Wherein the cabinet door is opened and closed the cabinet body in the way of up and down turnover, be provided with handle on the cabinet door, the handle is limited to finger groove, the top wall of finger groove extends downward to the front side of cabinet door, and at least one part of top wall is curved surface. The utility model solves above -mentioned technical problem.

The application is suitable for the technical field of cleaning equipment, and provides a tire, a walking wheel, a cleaning equipment and a cleaning system. The tire is used for at least the cleaning equipment. A plurality of protruding parts are arranged on the outer peripheral side wall of the tire. The plurality of protruding parts are arranged at intervals along the circumferential direction of the tire. At least one side of the tire in the axial direction is concavely provided with a blind groove structure. The number of the blind groove structures is the same as that of the protruding parts and is arranged one by one. Any one of the blind groove structures comprises at least two hollowed-out grooves arranged along the circumferential direction of the tire. The tire provided by the application has the advantage of good walking stability.

This invention discloses a food-grade alkali-free modified starch adhesive for corrugated paper lamination and its preparation method, belonging to the field of adhesive technology. The modified starch adhesive comprises, by weight, 150-250 parts starch, 250-350 parts water, 4-10 parts hydrogen peroxide, 1-5 parts defoamer, 5-10 parts preservative, and 150-200 parts modified ethylene-vinyl acetate copolymer emulsion; wherein the modified ethylene-vinyl acetate copolymer emulsion is prepared by blending cellulose aqueous solution, PVA, filler, and ethylene-vinyl acetate emulsion in a specific ratio. This invention does not use caustic soda or borax throughout the process; all raw materials are food-grade, and the finished product is weakly alkaline, meeting the requirements of GB4806.15-2024. Through synergistic oxidation modification and emulsion compounding, it significantly improves initial tack, bonding strength, and drying speed, resulting in a low scrap rate, good resistance to damp heat and freeze-thaw cycles, and is suitable for high-speed, room-temperature lamination production of food-grade and ordinary corrugated paper.

This utility model relates to the field of yarn tube paper production technology, and more particularly to a calendering device for yarn tube paper production. The technical solution includes a base plate, with a fixed frame fixedly connected between the top edges of the base plate and the two sides. A guide roller is rotatably connected between the inner walls of the two sides of the fixed frame near the top edge. Connecting plates are slidably fitted onto the outer surfaces of the guide rollers near both ends. This utility model uses a first rotating gear to drive a bidirectional threaded rod to rotate, causing the connecting plates to move relative to each other under the action of the bidirectional threaded rod. The connecting plates drive limiting blocks to slide on the guide rollers, thereby effectively controlling the gap between the limiting blocks, facilitating the guidance of the yarn tube paper on the guide rollers, effectively reducing uneven guidance of the yarn tube paper, making the yarn tube paper more compact during calendering, and thus improving the calendering effect of the device.

The utility model discloses an anti-blocking bagging machine and relates to the technical field of bagging machines, the anti-blocking bagging machine comprises a barrel body used for containing materials, the barrel body comprises a straight barrel part and an inverted cone part, the bottom of the inverted cone part is provided with a discharging port used for discharging the materials, fixing blocks are symmetrically arranged on the two sides of the inner wall of the straight barrel part with the central axis of the barrel body as the benchmark, and the inner wall of the straight barrel part is provided with an opening. Fixing grooves are formed in the top surfaces of the two fixing blocks in a concave mode, material blocking pieces are detachably arranged on the two fixing grooves and comprise material blocking plates, connecting parts used for being clamped into the fixing grooves are arranged at the two ends of each material blocking plate, and first magnetic attraction modules are embedded in the bottoms of the connecting parts; a second magnetic attraction module matched with the first magnetic attraction module in a magnetic attraction mode is embedded in the bottom of each fixing groove. According to the utility model, materials can be changed from a concentrated state to a dispersed state, so that the materials are prevented from being accumulated or blocked at the discharge hole in the blanking process, the flowing stability of the materials is ensured, and the phenomena of crushing and blocking are obviously reduced.

The utility model discloses a coal baffle of sliding, including the second baffle of along vertical direction arrangement, the vertical direction cross section of second baffle is "Z" character, the rear side parallel fixed with two or more than two fixed rods of along vertical direction arrangement of vertical part of second baffle, the lower extreme of fixed rod exceeds the lower extreme of second baffle and installs on the slide frame through the connecting plate. The utility model discloses using the innovative design, simple structure, simple processing technology, and the convenient installation maintenance, safe and reliable, reduce the labor intensity and the security risk of worker.

The invention relates to the technical field of environmental monitoring, and discloses a water quality sample sealing device for environmental monitoring, which comprises a supporting table, a linkage rotating mechanism is fixed at the top of a second rotating plate, and the linkage rotating mechanism penetrates through the front side of a water injection pipeline and is connected with a rotating valve; a second support is fixed to the other side of the upper end face of the supporting table, a second electric telescopic column is fixed to the top of the second support, and a packaging machine is fixed to the bottom of the second electric telescopic column. According to the water quality sample sealing and storing device for environmental monitoring, a test tube containing a sample is rotated to the position below a sealing machine, meanwhile, a water storage barrel containing residual water is rotated to the position below a water injection pipeline, clear water can be introduced into the water storage barrel after water in the water storage barrel is drained, meanwhile, a stirring rod rotates, the water storage barrel is conveniently and automatically cleaned, and the sealing and storing efficiency is improved. In this way, the situation that water in the previous barrel interferes with water in the next barrel can be avoided, the subsequent detection result is more accurate, and environment monitoring is facilitated.

The utility model relates to the technical field of oil injection, more to the technical field of wellhead anti -blocking device, specifically disclose a kind of wellhead anti -blocking device with guiding function for oil injection, including connecting pipe, assembling pipe structure and filter structure, the assembling pipe structure top and bottom end are connected with connecting pipe, filter structure, guiding structure and adsorption structure are respectively installed in the assembling pipe structure from top to bottom. The wellhead anti -blocking device with guiding function for oil injection, through filter structure, it is convenient to improve its service life, improve filter effect simultaneously, through guiding structure, it is convenient to guide water flow, reduce water flow and reduce the damage of water flow to adsorption structure, through adsorption structure, it is convenient to filter out ferromagnetic impurities in moisture, through assembling pipe structure, it is convenient to clean and maintain its internal structure, through protection structure, it is convenient to protect its internal structure, greatly improve overall service life.

The application provides a battery support and a battery pack. The battery support is used for fixing a first battery module to one side of a second battery module along a first direction. The second battery module is provided with an exhaust port. The battery support comprises a body. The body is provided with an exhaust passage, a flow guide structure and a module mounting position for fixing the first battery module. The body comprises a first surface facing the first battery module and a second surface facing the second battery module. The exhaust passage comprises an air outlet provided on the first surface and an air inlet provided on the second surface. The exhaust passage is in communication with the exhaust port of the second battery module. The module mounting position is provided on the first surface. The air outlet of the exhaust passage is arranged in a staggered manner with the module mounting position. The flow guide structure is arranged in correspondence with the air outlet of the exhaust passage and is used for guiding the high-temperature gas discharged from the second battery module through the exhaust passage to a pressure relief valve of the battery pack. The high-temperature gas generated when the second battery module is in thermal runaway is discharged in time through the battery support.

The utility model discloses a kind of arthroscopic auxiliary femoral head necrosis drilling decompression positioning device, it is related to medical instrument technical field, including handle main body, the inside of handle main body is provided with positioning unit, the side of positioning unit is provided with drilling unit, the drilling unit includes fixed frame and adjusting assembly, the fixed frame is arranged in the side of positioning unit, the adjusting assembly is arranged in the inside of fixed frame, the adjusting assembly includes limit sleeve, the inside sliding connection of limit sleeve has pressing rod, one end of the pressing rod is fixedly connected with moving frame, the both sides sliding connection in the inside of limit sleeve of moving frame, the side fixedly connected with fixed rod of moving frame.The utility model is provided by limit sleeve, pressing rod, moving frame, fixed rod and spring, so that it is in the process of drilling, the effect of facilitating multiple channel drilling work is achieved, and the effect of further improving treatment is achieved by corresponding one drilling position for each channel.

The utility model relates to the technical field of yarn sizing yarn guide, concretely to a sizing yarn guide suitable for different yarn thickness, including: processing platform, the top surface of processing platform is installed with paddle groove, installs the guide roller on the paddle groove, the front side of processing platform is placed with the yarn drum, the top surface of processing platform is installed with the wire guide structure, the wire guide structure includes fixed block, the fixed block fixed mounting is in the top surface of processing platform front end, the upper end of fixed block is rotatably installed with the rotary block through the bearing, the left end of rotary block is fixedly connected with the worm wheel, the left side of fixed block is installed with the mounting bracket, the utility model sets up two groups movable movable plate, through adjusting the coincidence area of two groups movable plate, can realize the convenient adjustment of two groups threading groove coincidence area, yarn can be from two groups threading groove coincident part to wear, in order to the convenient guidance and convey of different thickness yarn, improved the practicality of device.

This application discloses a method and related equipment for recommending prompt templates, used to better guide pre-trained models in answering questions, so as to fully utilize the capabilities of pre-trained models. The method includes: obtaining a current user question; determining the similarity between the current user question and each preset prompt template, wherein multiple prompt templates are determined based on multiple representative user questions; and determining at least one of the prompt templates as a recommended prompt template for the current user question based on the similarity between the current user question and each preset prompt template.

The utility model relates to the technical field of mixing pile construction, in particular to a construction tool for pebble bed mixing pile construction. According to the construction tool for pebble bed mixing pile construction, the technical problem that in the prior art, due to the fact that a sleeve for mixing pile construction is unreasonable in structure, construction efficiency is low is solved. A construction tool for pebble bed mixing pile construction comprises a sleeve. The sleeve is connected to the correction seat in an inserted mode; by arranging the correcting seat and the sleeve, the correcting seat is used for correcting the position of the sleeve and can assist in positioning the sleeve, so that the sleeve has higher position precision relative to the target position. Meanwhile, due to the fact that the correcting base positions the casing pipe after being cleaned at the target position, the casing pipe can be easily installed and has higher construction precision due to the arrangement of the correcting base, and due to the fact that the correcting base is used for correcting the casing pipe, the position precision of the casing pipe is effectively guaranteed.

A kind of bladeless fan and lamp, wherein the bladeless fan includes impeller and shell, the top of shell has air inlet, the bottom of shell has air outlet, impeller is installed in shell, the inside of shell is smooth surface, driving assembly is installed in the top of shell, driving assembly is connected with impeller, impeller is rotated in shell by driving assembly, the annular frame of impeller includes middle through-hole, upper layer blade and lower layer blade, upper layer blade is installed on the upper surface of annular frame, lower layer blade is installed on the lower surface of annular frame.The utility model discloses by upper and lower double-layer blade, so as to not need to set up air deflector in the inside of shell, improve air volume, reduce noise at the same time, improve fan quality, adopt double-layer light, light source effect is more hierarchical.

The utility model relates to the field of photovoltaic cleaning devices, in particular to a mechanical linkage photovoltaic water cleaning device which comprises two water wheels, a linkage device and a driving module, each water wheel is provided with a rotating shaft, the bottom end of each rotating shaft is connected with a brush, and the linkage device is connected with the driving module. The linkage device comprises synchronous wheels arranged on the two rotating shafts and a synchronous belt connected with the two synchronous wheels, and the driving module is matched with the water wheels so as to provide high-pressure water flow driving for at least one water wheel. According to the scheme, synchronous rotation of the brushes is achieved through the linkage device, and synchronous rotation of the two brushes is achieved. The problem that the rotating speeds of the brushes on the two sides are inconsistent due to factors such as non-uniform water flow distribution and manufacturing process errors is effectively solved, the situation that the cleaning strength of all areas on the surface of the photovoltaic panel is uneven is solved, stubborn dirt can be better removed, photovoltaic panel abrasion caused by excessive cleaning is avoided, and the service life of the photovoltaic panel is prolonged. And the service life of the photovoltaic panel is prolonged while the cleaning effect is ensured.

This invention proposes a visual human tissue rotary cutting device and its shell opening and closing control method, belonging to the field of shell medical device technology. The visual human tissue rotary cutting device includes a scalpel sheath, a blade, a ductoscope, an electrocoagulation hemostatic needle, a sampling chamber, and a puncture shell. The scalpel sheath is capable of axial feeding movement. The blade is installed in the scalpel sheath. The ductoscope is fixedly installed on the outer wall of the scalpel sheath. The electrocoagulation hemostatic needle is installed on the outer wall of the scalpel sheath and located on the opposite side of the ductoscope. The sampling chamber is connected to the scalpel sheath and an external vacuum device. The puncture shell includes a first half-shell and a second half-shell, which can be connected at their tail ends and open at their front ends, forming a bullet shape when combined. The lesion tissue is removed by rotating the blade, which completes axial cutting with the axial feeding of the scalpel sheath. The ductoscope provides the surgeon with a surgical field, which improves surgical accuracy and reduces recurrence. The electrocoagulation hemostatic needle is used to handle large-scale active bleeding.

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a dust collector floor brush easy to clean and capable of reducing vibration of a rolling brush, which comprises a dust collector floor brush shell, a rolling brush body, a rolling brush end cover, an upper cover plate, a clamping and limiting component, a floor brush upper cover, a damping and buffering component and a floor brush lower cover, the rolling brush end cover is fixedly installed at the end of the rolling brush body, the rolling brush body is detachably installed in the dust collector floor brush shell, the damping and buffering assembly is arranged on the inner wall of one side of the rolling brush end cover and the dust collector floor brush shell, and the floor brush upper cover and the floor brush lower cover are fixedly installed on the top and one side of the dust collector floor brush shell in a clamped mode respectively. The rolling brush is reasonable in design, the brush body of the rolling brush can be conveniently disassembled, assembled and cleaned, and meanwhile the situation that abrasion of the rolling brush end cover and the floor brush lower cover is aggravated due to vibration of the rolling brush, the matching precision between components is reduced, and the dust collection effect is reduced accordingly can be reduced.

The utility model provides a spiral humidifier which comprises a base, a spiral water tank fixedly arranged on the base, an atomization assembly fixedly connected into the spiral water tank, an intelligent control assembly and a power supply assembly, and the intelligent control assembly and the atomization assembly are integrated on the base. The intelligent control assembly and the atomization assembly are electrically connected with the power supply assembly. The spiral water tank comprises a spiral tank body, a tapered funnel-shaped water injection port formed in the top of the spiral tank body, an atomizing nozzle formed in one side of the spiral tank body, and a condensed water recycling structure annularly arranged on the outer side of the atomizing nozzle; the inner diameter of the water injection opening is gradually reduced in the water flow direction, and the atomization nozzle is connected with the atomization assembly. According to the spiral humidifier provided by the utility model, the water tank of the humidifier is designed to be spiral, so that the technical problem that water is easy to overflow at the water injection port in the water injection process of the humidifier is solved, the risk of water overflow in the water injection process of the humidifier is reduced to a certain extent, the waste of water resources is reduced, and the utilization rate of water is improved.

The utility model belongs to the technical field of preschool education, and particularly relates to a preschool education picture watching and object identifying device, which solves the problems of incapability of efficiently guiding and inconvenience in carrying in the prior art, and comprises a picture board, a circuit module, a broadcasting module and a power supply module are respectively and fixedly arranged on the picture board, and a plurality of buttons are arranged on the circuit module. The circuit module is electrically connected with the broadcasting module, and the circuit module and the broadcasting module are both electrically connected with the power supply module; the shell is of a cavity structure, a sliding block is arranged on the mounting plate in a sliding mode, a connecting plate is fixed to one side of the sliding block through a screw, through the arrangement of the mounting plate, the sliding groove and other structures, an infant can autonomously operate a rotary knob to adjust the height after mounting, and therefore the infant can autonomously use the device, and the practicability of the device is improved. And moreover, operable parts are added, so that the device can train and guide the infant more easily.

This utility model discloses a corn kernel harvester ear-picking device that facilitates the removal of leaves, relating to the field of agricultural machinery technology. The utility model includes a conveying frame, a connecting frame, fans, and fixing blocks. The conveying frame is L-shaped, and a connecting plate is fixed at one L-shaped corner inside the conveying frame. A fixing opening is provided in the connecting plate, and several fans are fixed within the fixing opening. The output ends of the fans face inwards towards the connecting frame. A connecting frame is fixed to one end of the conveying frame, and a fixing plate is fixed to the bottom of the connecting frame. Fixing blocks are fixed to both short sides of the fixing plate. This utility model, by incorporating the conveying frame, connecting frame, fans, and fixing blocks, solves the problems of inadequate guidance of corn plants in corn harvester ear-picking devices and the easy mixing of corn leaves into storage equipment during the ear-picking process.

The present application provides a kind of consumable box, along the installation direction is installed in the installation part of image forming device, the installation part is provided with locking assembly, the locking assembly includes the lock convex of elastic swing arrangement, the consumable box includes: box body, the box body has front surface, the outer wall of the box body is provided with guide, the guide has the locking position and the guide structure for guiding the lock convex, in the case where the box body is installed to position, the lock convex is located at the locking position, to lock the position of the box body, the guide structure includes the first guide surface and the second guide surface spaced apart from each other;Along the width direction of the box body: the distance between the first guide surface and the front surface of the box body, and the distance between the second guide surface and the front surface of the box body gradually increase, or gradually decrease all.This application is to solve the technical problem that consumable box is easily jammed during removal.

The invention relates to a melt spinning device for extruding synthetic filaments, in particular polyamide filaments, which release monomer and / or oligomer compounds during extrusion, comprising a spinning block (2) for extruding filaments (F), the spinning block having a spinneret (20) through which the synthetic filaments are extruded at a predetermined first temperature (T1) into an extrusion chamber (5) located between the spinneret and a cooling device for cooling the filaments, the cooling device (6) delimiting a cooling chamber (8) in which the filaments are cooled to a predetermined second temperature (T2), the extrusion chamber being extended from the cooling chamber by a decoupling extension (4) such that in an evaporation section (50) the first temperature (T1) is maintained at an evaporation temperature (TEVP) at which no exhaust gases (70), in particular monomer and / or oligomer compounds, are present in the decoupling extension (4) by condensation (K) resulting in a deposit.

The utility model discloses a furnace head structure of plasma stove belongs to plasma stove technical field, including mica heat insulating plate, plasma fire -spouting spare and furnace head fixed cover, the plasma fire -spouting spare includes telescopic probe, ignition needle, ceramic pipe and fire -spouting pipe, the ignition needle sets up on telescopic probe upper end, the ceramic pipe sleeve joint is on ignition needle, the fire -spouting pipe sleeve joint is in ceramic pipe's upper end, the furnace head fixed cover abuts at the outside of fire -spouting pipe, one side of ceramic pipe is established and is limited to the groove, one side of fire -spouting pipe is established and has the through -hole, the through -hole inside slide installation has the limiting link of with the groove of adaptation, through the setting of limiting groove, through -hole, limiting link and handle, can with ceramic pipe each other limit of fire -spouting pipe, when furnace head fixed cover picks up during the maintenance of later period, fire -spouting pipe can not drop from ceramic pipe because of the touch of furnace head fixed cover, avoid the loss of fire -spouting pipe, reduce unnecessary trouble.

This invention discloses a testing device and process for electroplating solution treatment of electronic components, relating to the field of electroplating solution testing technology. It includes a testing host with a display screen electrically mounted on its surface, a support base fixedly mounted on the upper surface of the host, a measuring frame fixedly mounted on the surface of the host, a hook rod sleeved on the surface of the measuring frame, and a glass weight hooked on the lower surface of the hook rod. The invention also includes a wiping device disposed on the upper side of the testing host for wiping the glass weight after use. By incorporating the wiping device, this invention facilitates the guidance and rapid wiping and drying of the glass weight, further reducing the possibility of residual electroplating solution adhering to the glass weight during use and potentially affecting subsequent experimental results. While facilitating normal operation of the testing host, it minimizes the error in electroplating solution measurement results and improves the accuracy of experimental results to a certain extent.

The application discloses an arm support for blood sampling in a physical examination center, which comprises a tightening assembly and a holding assembly. The tightening assembly comprises a mounting frame, and gears are symmetrically arranged on the left and right sides of the inside of the mounting frame and are connected through pivots. An annular plate is arranged between the two adjacent gears. A rack is arranged on the outside of the annular plate, and the rack is engaged with the two adjacent gears. A ring-shaped groove is formed in the side wall surface of the annular plate. A plurality of arc-shaped blocks are slidably connected in the ring-shaped groove. The arc-shaped blocks are fixedly connected to the surface of the mounting frame through connecting blocks. The device has the effects of automatically tightening the rubber tube at the elbow of the examinee, applying iodophor on the skin surface and freely adjusting the position of the arm support through the cooperation of the adjusting assembly, the tightening assembly, the applying assembly, the arm support assembly, the holding assembly and other structures.

The utility model discloses a kind of paper-plastic product automatic vertical placement packaging's device, it is related to paper-plastic product packaging technical field, including storage tube, the bottom of the storage tube is provided with vertical placement subassembly, the vertical placement subassembly includes rectangular shell, bending pipeline, electric push rod and built-in slide, the storage tube is inserted in the mounting groove of rectangular shell upper surface and is opened, built-in slide is inserted in the inside of rectangular shell, storage groove is opened in the inside of built-in slide, electric push rod is installed in the round groove of rectangular shell side and is opened, bending pipeline is fixedly connected in the inclined groove of rectangular shell bottom surface and is opened;Realized the automation operation of paper-plastic product vertical placement packaging, greatly promoted production efficiency, guaranteed the stability and reliability of paper-plastic product vertical placement process, the structural design of bending pipeline is conducive to protection paper-plastic product and realizes smooth vertical placement, simultaneously realizes the orderly delivery of paper-plastic product after vertical placement, provides convenience for subsequent packaging procedure.