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Short video advertisement putting optimization evaluation method based on deep learning
InactiveCN119477425Aimprove relevancereduce distractionsCommerceInference methodsPersonalizationCosine similarity
The invention discloses a short video advertisement putting optimization evaluation method based on deep learning, and relates to the technical field of advertisement putting, and the method collects user behavior data in real time, constructs a dynamic user portrait, enables an advertisement system to adjust the advertisement content and putting strategy in time according to the interest change of a user, improves the correlation of advertisements, and improves the advertisement putting efficiency. Meanwhile, user behavior mode data and advertisement content labels are subjected to multi-dimensional matching, and the matching degree of the advertisements and user interests is calculated by combining cosine similarity with a weighting algorithm, so that advertisement recommendation is more personalized and accurate, the advertisement click rate and conversion rate are greatly improved, and the advertisement recommendation efficiency is improved. Meanwhile, the optimal opportunity of advertisement display is defined by analyzing the exit tendency of the user and the advertisement clicking tendency, it is guaranteed that the advertisement can be displayed at the moment when the user is most likely to interact and click, and the problem of low conversion rate caused by poor opportunity in a traditional method is solved.
Owner:SANLIAN LIFE MEDIA CO LTD
Metal mine prospecting exploration device and method for field porphyry mine area
PendingCN119641275Aprevent dispersalIntegrity guaranteedDrilling rodsDirectional drillingRock coreMining engineering
The invention relates to the technical field of geological exploration, and discloses a metal mine prospecting exploration device and method for a field porphyry mine district, and the metal mine prospecting exploration device for the field porphyry mine district comprises a drilling machine, a drilling mechanism arranged at the front part of the drilling machine, and a connecting mechanism arranged in the drilling mechanism, the drilling mechanism comprises a connecting cylinder arranged at the bottom of the drilling machine, a first drill rod arranged at the bottom of the connecting cylinder, a drill bit arranged at the bottom of the first drill rod and an annular groove formed in the inner wall of the first drill rod. By arranging the drilling mechanism, the drilling machine can automatically adjust the flushing water amount during operation so as to adapt to different drilling target hardness, quick connection of the coring device and the drilling rod can be achieved, the assembling process of the coring device and the drilling rod is simplified, meanwhile, sufficient supporting force can be provided, and the situation that a rock core falls off due to insufficient force in the extraction process is prevented.
Owner:四川省第三地质大队
Working scene creation method of smart home and related equipment
PendingCN119535999AImprove experiencefix fixComputer controlNatural language data processingSoftware engineeringProcessing
The invention provides a working scene creation method for a smart home and related equipment, and the method comprises the steps: obtaining target equipment for creating a working scene and expected information, and enabling the target equipment configured in the working scene to execute a configured scene action under the condition that a scene triggering condition is met; obtaining candidate functions of the target equipment according to the equipment information of the target equipment and a preset function logic constraint rule; according to the candidate function of the target equipment, performing natural language processing on the expected information to obtain preliminary scene logic; and creating a working scene according to the preliminary scene logic. According to the method and the device, the effect of automatically creating the working scene according to the requirements of the user is achieved, the problem of integrally controlling the fixation of the smart home scene template can be solved, the user can design the working scene of thousands of people, and the purpose of improving the user experience is achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
Device and method for improving reliability of thermocouple at channel cooling section in temperature rise stage
PendingCN119469442AImprove reliabilityfix fixThermometer detailsThermometers using electric/magnetic elementsThermodynamicsSpot welding
The invention discloses a device and a method for improving the reliability of a thermocouple at a channel cooling section in a temperature rise stage, and belongs to the technical field of substrate glass manufacturing. The device effectively solves the problem of fixing the thermocouple by forming a notch in a thermocouple piece and arranging the thermocouple in the notch of a groove-shaped structure, so that the reliability of the thermocouple is improved. And the device is more stable and reliable in the use process. The notch is bent upwards, so that a local cavity is formed between the interior of the notch and the cooling pipe body, and the cavity structure is enough for flexible movement of a thermocouple temperature measurement spot welding point. The position of a temperature measuring point of the thermocouple is crucial to the accuracy of a measuring result. According to the device, the root of the thermocouple (the temperature measuring point of the welding type thermocouple) is accurately arranged in the notch, so that good contact between the temperature measuring point and a measured object is ensured, and the temperature measuring accuracy is improved. Through the sliding thermocouple structure, the problem of large-area damage of the top thermocouple in the temperature rise stage is solved, and the reliability of the thermocouple is improved.
Owner:IRICO DISPLAY DEVICES CO LTD
A safe for low-altitude economic flight data management
The utility model relates to low altitude economic flight data management storage technical field, and disclose a kind of safe for low altitude economic flight data management, including cabinet, password protection door and telescopic adjustable object plate, the sidewall of the cabinet is equipped with password protection door, the password protection door is rotatably connected with cabinet sidewall, and cabinet and password protection door inside are provided with multiple telescopic adjustable object plates of horizontal distribution, the utility model low altitude economic flight data management safe is cooperated by the internal structure of cabinet and multiple telescopic adjustable object plates, ensure that internal storage space can be freely adjusted, so that its space utilization rate is greatly improved, the telescopic structure of telescopic adjustable object plate simultaneously, the paper file on object plate is convenient to take and search, improve search rate.
Owner:CIVIL AVIATION UNIV OF CHINA
Battery pack clamp tool
The utility model relates to battery production and manufacturing equipment technical field, specifically disclose a kind of battery PACK clamp tool, including controller, the gantry with the mounting head of installation hoisting being equipped in top and pedestal, first distance sensor is equipped at the center position of carousel bottom, the worm and worm gear mechanism of carousel rotation is equipped in the inside of gantry;The carousel bottom is uniformly distributed with four equidistant distribution connecting seat, each connecting seat outside is equipped with electric push rod, and inside is equipped with clamping mechanism;The utility model rotates carousel by worm and worm gear mechanism drive, double distance sensor accurate positioning, electric push rod cooperation buffer guide rod assembly and pressure sensor realize flexible clamping, pass through keyway structure etc. to promote transmission stability, can effectively improve the security of battery PACK clamping, positioning and rotation accuracy, operation automation and intelligent level, enhance structural reliability and maintainability, and adaptability and universality are stronger.
Owner:JIANGSU LIWEI INTELLIGENT TECHNOLOGY CO LTD
Parameter calibration method of Hoek-Brown empirical intensity criterion
PendingCN121958867ASolve a single problemGuaranteed reliabilityMaterial strength using tensile/compressive forcesBiological modelsData sourceMulti source data
The invention belongs to the technical field of geotechnical engineering rock mass strength parameter testing, discloses a parameter calibration method of a Hoek-Brown empirical strength criterion, and solves the problems that an existing method depends on a single data source, is low in fitting precision and does not consider rock mass dynamic disturbance. The method comprises the following steps: acquiring indoor test and field actual measurement multi-source data, and carrying out abnormal value elimination and normalization preprocessing; constructing a rock mass disturbance coefficient dynamic correction model to correct basic parameters; an improved cuckoo-least square fusion algorithm is adopted to fit the core parameters; and the parameter precision is verified in combination with reserved data. The method is comprehensive in data source, parameters can dynamically adapt to working conditions, fitting precision is high, and the method can be widely applied to rock mass strength evaluation of geotechnical engineering such as tunnels and side slopes.
Owner:GUANGXI UNIV
Improved irregular-shaped test socket
ActiveCN224286965Ustable positionfix fixElectronic circuit testingMeasurement instrument housingRotational axisPins needles
This utility model discloses an improved irregular-shaped test socket, including an irregular-shaped pin plate. The pin plate has multiple sets of mounting holes, each set including multiple parallel pin slots, with the pin tip slot higher than the pin tail slot. A circular limiting groove penetrating multiple pin slots is provided in the center of each mounting hole, located above a hollowed-out portion. A silicone circular rod is installed within the circular limiting groove. The arc-shaped portion of the irregular-shaped pin is installed below the silicone circular rod, with the pin tip located in the pin tip slot and the pin tail slot within the pin tail slot. A silicone strip groove is provided above the circular limiting groove and the pin tail slot, containing a silicone strip used to press against the silicone circular rod and pin tip. The silicone strip is made of a softer material than the silicone circular rod. This utility model increases the rigidity of the rotating shaft, stabilizing the rotation of the irregular-shaped pin, preventing sliding friction, improving the lifespan of the circuit board, increasing the interference contact amount, and ensuring reliable contact.
Owner:SUZHOU UPRECISION TECH CO LTD
Cable fixing clamp
The utility model belongs to the technical field of cable fixing, and particularly relates to a cable fixing clamp which comprises a base and a mounting plate, the mounting plate is detachably and fixedly connected with the base, a plurality of single cable fixers are linearly arranged on the mounting plate, and an electric control cabinet connector is arranged at the position, away from the mounting plate, of the base plate. The mounting plate is detachably and fixedly connected with the base, a plurality of single cable fixers are linearly arranged on the mounting plate, and an electric control cabinet connector is arranged at a position, far away from the mounting plate, on the substrate; by arranging the base and the mounting plate, the base can be mounted on the outer side wall of the side plate of the electrical cabinet during use, then when the fixer for fixing the cable needs to be rearranged, only the mounting plate needs to be detached from the base, the side plate needs to be opened, and the mounting plate is detached from the base; the problem that the cable can be fixed without dismounting the side plate of the electrical cabinet is solved.
Owner:SHANGHAI ELECTRIC FUJI ELECTRIC ELECTRICAL TECHNOLOGY (WUXI) CO LTD
Automatic oil and rust removal production line for corrugated oil tank
ActiveCN119406875Afix fixImprove efficiencyHollow article cleaningMining engineeringProcess engineering
The invention relates to the technical field of product treatment, in particular to an automatic corrugated oil tank deoiling and derusting production line which comprises a derusting mechanism, a material changing mechanism, a conveying mechanism and a deoiling mechanism. An operator firstly utilizes the conveying mechanism to convey the corrugated box into the rust removal mechanism, continuously conveys the corrugated box to the conveying mechanism for rotating and reversing after overturning the corrugated box, rubbing and vibrating rust substances on the surface of the corrugated box, and continuously conveys the corrugated box into the rust removal mechanism until the periphery of the corrugated box is removed; the oil removing mechanism is used for removing oil, so that the operation can be completed; the equipment is simple in structure, capable of continuously removing rust and oil stains of the corrugated box and collecting impurities, suitable for corrugated boxes of different sizes, good in practicability and economical efficiency and beneficial to application and popularization of the equipment.
Owner:HU NAN GUO CHUANG ELECTRICPOWER CO LTD
Automatic fixing device for micro moisture tester
This utility model discloses an automatic fixing device for a trace moisture analyzer, including an analyzer body. A connecting frame is provided on the top of the analyzer body, and fixing blocks are fixedly connected to both sides of the top of the connecting frame. Nuts are fixedly connected to the outer walls of both fixing blocks, and threaded rods are threaded into the nuts on both sides. The threaded rods pass through the nuts and extend to the outer walls of the fixing blocks, with a clamping plate fixedly connected to the other end of the threaded rods. In actual use, the clamping plate can move inward and gradually fix itself to cups of different diameters by rotating the threaded rods. The slider's limiting position on the positioning rod ensures the consistency of the clamping plate's movement direction, while the anti-slip pad effectively prevents the cups from slipping. This design allows the trace moisture analyzer to quickly and stably fix cups of different diameters, greatly improving work efficiency while ensuring the accuracy and reliability of the measurement process.
Owner:FAMELLON (HUBEI) BIOTECHNOLOGY CO LTD
Energy-saving and heat-dissipating type electric power and electrical control cabinet
This invention relates to the field of electrical equipment cabinet technology, specifically to an energy-saving and heat-dissipating power electrical control cabinet. The cabinet includes a control unit with a first partition dividing the space within it into an air intake chamber and an equipment chamber. A heat dissipation mechanism is also provided within the control unit, including an air intake assembly located within the air intake chamber. This assembly comprises a main air intake duct, several air outlet ducts, and several mounting plates. Several mounting holes are provided on the side of the first partition near the air intake chamber. Through holes are provided on the mounting plates, and fixing bolts are installed within these through holes and screwed into their corresponding mounting holes. This energy-saving and heat-dissipating power electrical control cabinet overcomes the problem of insufficient localized temperature reduction in existing heat dissipation methods. Furthermore, the position of the heat dissipation vents can be flexibly adjusted to address the issue of adjusting the position of equipment within the power electrical control cabinet.
Owner:XINJIANG SILK ROAD SUNSHINE INVESTMENT CO LTD
Ground zero-gravity air floatation simulator shell fixing support
ActiveCN119429199Afix fixGuaranteed tight connectionCosmonautic condition simulationsSimulationStructural engineering
Owner:HARBIN INST OF TECH +1
Sleep intervention equipment control method and device, robot, system and medium
PendingCN119499505Afix fiximprove sleep qualityElectrocardiographyMedical devicesRobotic systemsPhysical medicine and rehabilitation
The invention discloses a control method and device of sleep intervention equipment, a robot, a system and a medium. The method comprises the following steps: acquiring sleep quality information of a target user; in response to the sleep quality information meeting a sleep intervention condition, sending a sleep intervention instruction to the sleep intervention device, so that the sleep intervention device executes an intervention operation according to device control data in the sleep intervention instruction; wherein the equipment control data is control data matched with the sleep intervention condition; in response to the detection that the target user is converted from the sleep state to the waking state, an intervention feedback instruction is sent to the sleep intervention equipment, so that the sleep intervention equipment finishes execution of intervention operation after receiving the intervention feedback instruction, and current equipment operation data is sent to the terminal equipment; according to the method, the device control data is updated according to the received current device operation data, the problem that the device control data is fixed is solved, and the comfort degree in the sleep intervention process is improved.
Owner:BEIJING JINGDONG TUOXIAN TECH CO LTD
Flange-free connecting structure of aluminum single plate lamp trough plate and aluminum honeycomb plate
ActiveCN222456522UEasy to installAchieve clampingCeilingsLighting support devicesFloor slabAluminum honeycomb
The utility model relates to the technical field of building decoration, in particular to a non-flanging connecting structure of an aluminum single plate lamp trough plate and a honeycomb aluminum plate, which comprises a non-flanging connecting structure body, a concrete floor is arranged at the top of the non-flanging connecting structure body, a conversion layer plate is arranged on the lower side of the concrete floor, and a connecting piece is mounted on the lower side of the conversion layer plate. A thick micropore cellular board is installed at the bottom of the connecting piece, thick aluminum alloy veneers are arranged on the two sides of the thick micropore cellular board, dragging plates are arranged on the two sides of the thick aluminum alloy veneers, and large threaded rods are installed on one sides of the dragging plates; the aluminum alloy honeycomb aluminum plate has the advantages that the thick aluminum alloy single plates are connected with the sectional materials through the connecting pieces, the honeycomb aluminum plates are finally assembled, overall adjustment is carried out, and installation is completed, so that the problem of fixation between abutted seams of the aluminum plates is solved, the risk problem of deformation of the aluminum plates with folded edges is solved, and meanwhile the effects of being attractive, uniform, consistent in shape and simplified are achieved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV
Cutting device for copper bar
ActiveCN222608198Ufix fixImprove cutting accuracyMetal sawing devicesCircular sawManufacturing engineering
The utility model provides a cutting device for a copper bar, belongs to the technical field of cutting devices, mainly aims at solving the problem that a traditional cutting device needs to be fixed manually, and provides the following technical scheme that the cutting device comprises a base, a mounting plate is connected to the top of the base through a plurality of sets of stand columns, and a cutting assembly is arranged at the top of the base; a cutting through groove corresponding to the cutting assembly is formed in the top of the mounting plate, an L-shaped fixing table is arranged at the top of the mounting plate, a fixing assembly corresponding to the cutting through groove is arranged on the L-shaped fixing table, a discharging groove is further formed in the top of the mounting plate, and the discharging groove communicates with the cutting through groove; through the arrangement of the fixing assembly, automatic fixing of a copper rod can be achieved through two sets of fixing clamping jaws, the problem that a traditional cutting device needs to fix the copper rod manually is solved, and the cutting precision is improved; and through the arrangement of the cutting assembly, the top of the cutting circular saw blade passes through the cutting through groove, automatic cutting of the copper bar is completed, and the cutting efficiency is improved.
Owner:JIANGSU KINDLE COPPER
Pentatricopeptide repeats (PPR) pipe van loading accessory
ActiveCN222475566USolve the occupancyImprove loading efficiencyPackagingLoading/unloadingMechanical engineeringPentatricopeptide repeat
The utility model discloses a PPR (pentatricopeptide repeats) pipe van loading accessory which comprises a left C-shaped steel and a right C-shaped steel which are used as supporting large arms, three short C-shaped steels in the middle are used as connecting plates, and two groups of winding sling mechanisms are respectively arranged on the left side and the right side to meet the use of quickly retracting and releasing slings; the four winding sling mechanisms are divided into two groups to be arranged on the inner sides of the left C-shaped steel supporting large arm and the right C-shaped steel supporting large arm respectively, and the two winding sling mechanisms on each side are arranged in a mirror symmetry mode and are opposite in movement direction. Each hanging belt winding mechanism comprises two hanging belt guide discs, a clamping pin disc pin shaft, a clamping pin disc, a push-pull pin, a base plate and an electric cylinder. The pipe carrying device is suitable for pipes of other models and types under the same working condition as PPR pipes, improves carrying efficiency, reduces manpower output and manpower cost, and is suitable for large-scale popularization and application.
Owner:SHAANXI WEIXING NEW BUILDING MATERIALS CO LTD
Uniform coating device for producing medical gummed paper
ActiveCN224237346UApply glue evenlyavoid wastingLiquid surface applicatorsCoatingsDrive wheelGear wheel
The utility model relates to the field of medical packaging instrument preparation, and discloses a medical gummed paper production uniform coating device which comprises a storage table, the top of the storage table is fixedly connected with a conveying table, a conveying belt is arranged in the conveying table, the top of the conveying table is provided with a gumming mechanism, the top of the storage table is fixedly connected with two bearing plates, and the bearing plates are arranged on the conveying table. A first rubber roller and a second rubber roller are sequentially installed between the two bearing plates from top to bottom, one end of the first rubber roller is fixedly connected with a driven wheel, and the end, close to the driven wheel, of the second rubber roller is fixedly connected with a driving wheel. According to the utility model, the gluing mechanism opens a valve, glue is sprayed onto gummed paper through a conveying pipe, a first motor drives a gear and a lifting column to adjust the distance of a brush, a first spring enables the brush and the paper to be elastic and tightly attached and coated, the gummed paper is driven by a conveyor belt, the brush is uniformly brushed for the first time to adapt to paper with different thicknesses, and a second motor drives a rubber roller and double rollers to press glue and uniformly brush again; and uniform gluing is ensured.
Owner:HENAN MEISHAWA MEDICAL TECH CO LTD
Static CT scanning frame laser lamp calibration device
ActiveCN222426049Ufix fixfirmly connectedComputerised tomographsTomographyLaser lightIntegrated design
The utility model discloses a laser lamp calibration device of a static CT scanning frame. The laser lamp calibration device comprises a tool body. The tool body comprises a fixing plate and a calibration plate, and the fixing plate is perpendicularly connected with the calibration plate. The calibration plate comprises a first alignment groove and a second alignment groove, and the second alignment groove and the first alignment groove are vertically crossed; the fixing plate is used for fixing the calibration plate to the scanning frame, so that the first alignment grooves are parallel to a rotating shaft of the scanning frame, and the plane where the two first alignment grooves in the tool body are located passes through the rotating shaft of the scanning frame. According to the utility model, through the integrated design of the fixing plate and the calibration plate, the problem of fixation of the calibration device on the scanning frame is solved, and the problem of laser calibration is also solved.
Owner:NANOVISION MEDICAL TECH (SHANGHAI) CO LTD
A biomimetic octopus-inspired underwater pipe welding robot
This invention provides a biomimetic octopus-inspired underwater pipeline welding robot, belonging to the field of robotics technology. The main structure adopts a semi-elliptical spherical pressure-resistant shell, with an internal reinforced support frame and a pneumatic bistable device. The pneumatic bistable device drives a water jet propulsion unit, enabling the robot's multi-degree-of-freedom movement. The robotic arm system includes multi-joint robotic arms evenly arranged around the main structure. Each multi-joint robotic arm includes multiple joints, a flexible telescopic rod, and a biomimetic vacuum suction cup. The joints are connected non-linearly. The end of the multi-joint robotic arm is equipped with a biomimetic vacuum suction cup. An SMA actuator is installed within the flexible telescopic rod. The contraction of the SMA actuator generates an eccentric driving force, enabling vertical position control and spatial bending motion of the biomimetic vacuum suction cup. The end of the multi-joint robotic arm can be modularly replaced with a welding module for performing underwater pipeline welding operations.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Novel positioning-free sheet metal air duct
ActiveCN222480876UEasy to fiximprove accuracyLighting and heating apparatusCooling fluid circulationRefrigerationPhysics
The utility model discloses a novel positioning-free sheet metal air duct, which relates to the technical field of manufacturing of refrigeration equipment and comprises an air duct shell, a partition plate arranged in the air duct shell and a side plate arranged on the side part of the air duct shell, the end of the air duct shell is an annular shell, a positioning groove is formed in the annular shell, and a fixed opening is formed in the side edge, located on the side plate installation side, of the annular shell. Positioning clamping jaws inserted into the positioning grooves are arranged at the positions, corresponding to the positioning grooves, of the partition plates, and positioning clamping jaws inserted into the positioning grooves are arranged at the positions, corresponding to the positioning grooves, of the side plates. According to the structure, when the partition plate and the side plate are welded, accurate positioning can be achieved through the positioning grooves, the positioning openings and the positioning clamping jaws of the partition plate and the side plate, a jig is not needed for positioning, and especially in a deep and complex air duct cavity, when the positioning jig cannot be used, the positioning jig can be used for positioning the partition plate and the side plate. The structure can greatly improve the working efficiency and the accuracy of the welding size.
Owner:AUCMA
Trimming device for machining upper shell of air conditioner compressor
The utility model provides a trimming device for machining an upper shell of an air conditioner compressor, and relates to the technical field of air conditioner compressor shell machining equipment.The trimming device comprises a workbench, a rotary table and a motor, a fixing mechanism is arranged at the top of the rotary table, the motor is installed at the bottom of the right side of the workbench, and the output end of the motor is connected with the bottom end of the rotary table; a trimming mechanism is arranged on the left side of the workbench, and a baffle is arranged on the right side of the workbench. According to the air conditioner compressor shell fixing mechanism, an air conditioner compressor shell is placed on the top of the rotary disc and wraps the whole fixing mechanism, the rotary rod is hinged to the fixed disc through the hinge rod, the fixed disc limits the rotary rod, the movable disc can drive the rotary rod to rotate outwards while the threaded sleeve is screwed to drive the movable disc to move downwards, and therefore the air conditioner compressor shell can be fixed. Therefore, the clamping blocks at the bottom ends of the rotating rods are driven to be attached to the inner wall of the air conditioner compressor shell and tension the air conditioner compressor shell, and then the air conditioner compressor shell is fixed to the top of the rotating disc.
Owner:WUHU ZHUOYUE AIR CONDITIONING PARTS CO LTD
A precision positioning mechanism for a high-precision die-cutting machine
This utility model relates to the field of die-cutting machine technology and discloses a precise positioning mechanism for a high-precision positioning die-cutting machine. It includes a base, a slide rail fixedly connected inside the base, a slide plate slidably connected to the outer wall of the slide rail, a rotating rod rotatably connected inside the base, and transmission rods rotatably connected to both sides of the rotating rod. One side of the transmission rod is rotatably connected to the top of the slide plate. A cylinder is fixedly connected inside the base, and the output end of the cylinder is fixedly connected to one side of the outer wall of the slide plate. In this utility model, the slide plate can drive a gear to rotate via a rack, thereby moving a rotating limiting block towards the center of the processing table for positioning via a rack and a sliding block. Simultaneously, the slide plate can push a gripper to clamp the workpiece via a connecting rod, solving the problem of needing other mechanisms to fix the workpiece after positioning. This achieves an integrated design of positioning and fixing, improving the efficiency of the positioning die-cutting machine.
Owner:SUZHOU RUISENGSI PRECISION TECHNOLOGY CO LTD
General assembly device for small size oil cylinder
The scheme discloses a small-size oil cylinder general assembly device, which comprises a pair of clamping pincers capable of clamping along a Y direction, and further comprises a bottom plate extending along an X direction and a Y direction, and a positioning pin with an axis extending along a Z direction; the clamping pincers and the positioning pin are arranged on the bottom plate; a surface extending along the X direction and the Z direction is formed at a clamping point of the clamping pincers, and the axis of the positioning pin is on the surface; the positioning pin is movable and positionable along the X direction; a plurality of positioning pin mounting holes are arranged on the bottom plate along the X direction, and the positioning pin is inserted into one of the positioning pin mounting holes; and a limiting structure for limiting the positioning pin from being pulled out of the positioning pin mounting hole is further arranged. The scheme has the beneficial effects that the fixing problem of a cylinder body in the prior art is solved, the outer surface of the cylinder body is not scratched, the assembly efficiency is significantly improved, the appearance defects are greatly reduced, and the assembly demand of oil cylinders of multiple specifications can be met.
Owner:ZHEJIANG HUACHANG HYDRAULIC MASCH CO LTD
Wiring structure of novel energy-saving carbon-reducing air rail suspension type train
PendingCN119551020AReasonable wiringReasonable wiring schemeElectrical apparatusRailway transportBogieElectric cables
The invention discloses a novel energy-saving carbon-reducing overhead rail suspension type train wiring structure which is characterized in that the front end and the rear end of each section of train are provided with the same bogie structure, high-voltage and low-voltage wire harnesses are converged to connectors on bogies through different paths to realize butt joint, and cables from a train roof to the bogies are respectively connected according to the high-voltage side and the low-voltage side through special connecting rods. In order to prevent electromagnetic interference, a high-voltage alternating-current wire adopts a cable with a shielding layer, a low-voltage wire harness is sleeved with a shielding hose, two layers of wiring boards capable of being independently detached are installed on apron boards on the two sides of the top of the vehicle, and different cables are laid on the high-voltage side and the low-voltage side in a layered mode. One end of the high-voltage side and one end of the low-voltage side are respectively provided with a high-low-voltage junction box and a low-voltage junction box, wire harnesses are converged to corresponding wiring cabins, holes are formed in the junction boxes for passenger rooms, and cables are connected with passenger room equipment. And a vehicle end wire clamping plate is arranged above the soft channel between adjacent vehicles to fix the wire harness between the box bodies. The wiring structure meets vibration, electromagnetic compatibility and railway wiring standards, the limited space is effectively utilized, and the stability and safety of train operation are improved.
Owner:CRRC DALIAN R & D CO LTD
Fixing structure for horizontal machine tool
ActiveCN222404362Ufix fixeasy to operateLarge fixed membersMaintainance and safety accessoriesControl engineeringElectric machinery
A fixing structure for a horizontal machine tool is characterized in that the fixing structure comprises a fixing frame, a lead screw set, a motor, a transmission assembly, a left moving rod, a right moving rod, a fixing clamping block and an installation assembly, the lead screw set is installed on the fixing frame through a bearing, and one end of the lead screw set is connected with the motor installed on the fixing frame through the transmission assembly; the lead screw set is formed by sequentially connecting a plurality of bidirectional lead screws, one end of each bidirectional lead screw is in threaded connection with a left moving rod, the other end of each bidirectional lead screw is in bolted connection with a right moving rod, the left moving rods and the right moving rods are provided with fixing clamping blocks correspondingly, and the two ends of the fixing frame are provided with connecting installation assemblies correspondingly. According to the utility model, the movement of a plurality of groups of fixed clamping blocks is controlled simultaneously through the motor and the screw rod group, namely, the limiting of a plurality of groups of cooling pipes is controlled simultaneously, the operation is simple, and the problem that the cooling pipes are fixed by operating the adjusting screw rods one by one at present is solved.
Owner:TIANJIN JIANXIONG TECHNOLOGY CO LTD
Cleaning brush and ice maker
ActiveCN224179325UImprove practicalityfix fixLighting and heating apparatusIce productionBrushElectrical equipment
The utility model belongs to the technical field of electrical equipment, and discloses a cleaning brush and an ice maker. The cleaning brush comprises a brush head and a handle, the brush head comprises a connecting rod and a clamping part arranged at one end of the connecting rod, and the other end of the connecting rod is detachably connected with the handle, so that the brush head and the handle have an assembled state and a separated state. According to the cleaning brush, the other end of the connecting rod is detachably connected with the handle, so that when the brush head and the handle are in a separated state, the brush head can be installed in an ice making area of the ice maker, an evaporator of the ice maker is limited by the clamping part of the brush head, and the problem that the evaporator moves when the ice maker topples over or falls off is effectively prevented; meanwhile, the fixing problem of the brush head of the cleaning brush is solved, and no extra space is needed to fix the brush head; besides, after the brush head and the handle are assembled, the cleaning brush can be used for cleaning the interior of the ice maker, so that the cleaning brush has multiple functions, and the practicability of the cleaning brush is improved.
Owner:SHENZHEN INTELLIROCKS TECH CO LTD +1
Tube bundle support for a vehicle and vehicle
ActiveCN224392544Ufix fixImprove versatilityUnderstructuresElectric/fluid circuitVehicle frameControl engineering
The utility model discloses a kind of pipe bundle support of vehicle and vehicle, the pipe bundle support includes: support main body, the support main body is provided with frame connecting section and air compressor pipe installation section, the air compressor pipe installation section is bently connected in the frame connecting section;First threaded part, the first threaded part is set in the frame connecting section, the first threaded part is provided with the first threaded portion for cooperating with fastener;Second threaded part, the second threaded part is set in the air compressor pipe installation section, the second threaded part is provided with the second threaded portion for cooperating with fixed part. Thus, by setting the pipe bundle support, the fixing problem of air compressor pipe can be effectively solved, so as to avoid the risk of dynamic interference between air compressor pipe and adjacent structure, and the versatility of the pipe bundle support at different positions can also be improved, thereby reducing the development cost of whole vehicle.
Owner:BEIJING FOTONDAIMLER AUTOMOTIVE
A lamp panel hot melting fixing device for LED heating lamp panel production
This utility model discloses a lamp board hot-melt fixing device for LED heating lamp board production, including an adjustment component, a lamp board body, a hot-melt component, a fixing component, and a moving component. The lamp board body is disposed on top of the adjustment component, the fixing components are disposed on both sides of the back of the lamp board body, the moving component is disposed on the back of the adjustment component, and the hot-melt component is disposed on top of the moving component. The adjustment component includes a fixing platform, a limiting strip, a first motor, a first slide groove, a first threaded rod, and a first slider. The LED heating lamp board hot-melt fixing device provided by this utility model has the advantages of good fixing effect and convenient adjustment. It solves the problem that existing hot-melt fixing devices cannot quickly fix lamp boards that need to be hot-melted during actual use, and that the lamp boards have different specifications during production, which makes the adjustment cumbersome and increases the production time.
Owner:SUZHOU WEILONGCAN ANTI-STATIC PACKAGING CO LTD
Foundation pit supporting structure
ActiveCN222541476Ufix fixEasy to fixArtificial islandsExcavationsMechanical engineeringStructure support
The utility model provides a foundation pit supporting structure, and belongs to the technical field of foundation pit construction. The foundation pit supporting structure comprises a wall body, an auxiliary wall, a mounting plate and a clamping plate, the wall body comprises a supporting wall, a wall hole is formed in one side of the supporting wall, the auxiliary wall comprises a grounding wall, a processing wall and an outer plate, the grounding wall is arranged on the side close to the wall body, the processing wall is arranged on the other side of the grounding wall, and the wall hole is formed in the wall hole. The auxiliary wall is arranged at one end of the treatment wall, the outer plate is arranged at the other end of the treatment wall, the mounting plate is arranged at the end, away from the wall body, of the auxiliary wall, the clamping plate is arranged on the other side of the mounting plate and comprises a flat plate and a rotating wire, and the rotating wire penetrates through the flat plate and then penetrates into the wall body. According to the foundation pit supporting structure obtained through the design, the method that the wall body is fixed through the rotating wires by using the clamping plates is adopted, meanwhile, the auxiliary components are fixed in an auxiliary mode through the mounting plates, and therefore stable fixing of the inclined wall body is achieved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD