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

171results about How to "Flexible length adjustment" patented technology

Vibration test tool of transformer and use method of vibration test tool

The invention provides a transformer vibration test tool and a use method, the transformer vibration test tool comprises a vibration platform, the vibration platform is provided with an installation platform, the installation platform is symmetrically provided with two support frames, the ends of the same sides of the tops of the two support frames are connected with a connecting plate, the connecting plate is connected with a connecting piece, and the connecting piece is connected with the vibration platform. The top of a transformer is connected to the connecting piece, the transformer is located between the two supporting frames, one end of a flexible connecting piece is connected to the bottom of the transformer, and the other end of the flexible connecting piece is connected to the tops of the supporting frames. According to the test tool, accurate test and evaluation of the transformer in a simulated vibration environment are realized, and the accuracy and reliability of the transformer in a vibration test are ensured, so that the operation and maintenance cost and risk of the transformer are reduced.
Owner:成都西电中特电气有限责任公司 +1

Video data driven tunnel fire detection and simulation method and system

The invention discloses a tunnel fire detection and simulation method and system driven by video data, belongs to the technical field of computer vision and machine learning, and solves the problem that the current tunnel fire target detection algorithm is easy to cause insufficient distinguishing capability of vehicles and flames in a complex multi-target scene environment. The method comprises the following steps: preprocessing an obtained original data set to obtain a target data set to train an improved YOLOv8 neural network model, and carrying out target detection on a to-be-detected tunnel fire scene disaster image to obtain a central coordinate of each preliminary disaster object target for correction; after correction, a monocular vision positioning method is adopted to carry out position calibration and distinguishing on the corrected disaster situation object target, and then real-time scene twinborn modeling is carried out, so that a tunnel fire scene twinborn model is obtained and dynamically updated; and performing flame spread analysis on the tunnel fire scene based on the tunnel fire scene twinborn model, and realizing dynamic updating in un ity. The method is used for tunnel fire detection and simulation driven by video data.
Owner:SOUTHWEST JIAOTONG UNIV

Loose sandstone reservoir squeeze filling whole-process simulation experiment device, whole-process simulation experiment method and filling effect evaluation method

The invention belongs to the technical field of oil and gas development and exploitation engineering, and particularly relates to a loose sandstone reservoir squeeze filling whole-process simulation experiment device, a whole-process simulation experiment method and a filling effect evaluation method.The whole-process simulation experiment device comprises an experiment device main body module, a constant-flow liquid supply system and a data measurement and acquisition system; the experimental device main body module comprises a simulation reservoir mold, a simulation sleeve, a screen pipe and a sealing cover plate, the simulation reservoir mold and the sealing cover plate are sealed and detachably connected, a plurality of simulation reservoir units are further arranged in the simulation reservoir mold, and the simulation reservoir units are laid around the simulation sleeve layer by layer and are filled in the simulation reservoir mold; the simulated reservoir unit is filled with simulated stratum sand; and the constant-flow liquid supply system and the data measurement and acquisition system are connected with the experiment main body device. The simulation experiment device can achieve simulation of the whole process of sand production, filling and production, and the filling effect evaluation method can provide theoretical guidance for optimization of extrusion filling parameters on a construction site.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

A distribution box with modular heat dissipation structure

The present invention relates to a distribution box with a modular heat dissipation structure applied to the field of distribution boxes and cabinets. When the heat is dissipated in the box, in order to improve the heat exchange efficiency, the adjustment motor is started to release the traction rope, which drives the frame plate to slide in the arc guide rail to form a forward tilting state. By controlling the length of the traction rope released by the adjustment motor, the inclination of the frame plate is adjusted to achieve synchronous heat exchange on the front and back sides, avoid overlapping of contact surfaces, and improve the heat dissipation efficiency. If the electrical components are densely packed, resulting in a limited heat exchange area, the micro electric extension rod can be started to drive the linkage rod to deflect and rotate the movable plate to increase the contact area between the electrical components and the airflow and strengthen local heat dissipation. In addition, the electric extension rod is used to raise the drive motor to the height of the movable plate that needs to be cooled quickly, and the drive motor is started to drive the variable rack plate to approach, so that the cooling fan is on the same horizontal line, and the heat is concentrated. The efficiency of local heat dissipation is further comprehensively improved, and flexible adjustment of modular heat dissipation is achieved.
Owner:TAILIJIYE CO LTD

Intelligent bracelet for old people

PendingCN121987167AConvenient to trigger button alarm with one clickReduce the difficulty of operationBraceletsSensorsComputer hardwareEmbedded system
The invention provides an intelligent bracelet for old people, which comprises a bracelet main body, and a display screen is mounted on the bracelet main body; a health monitoring module is arranged in the bracelet main body and is used for monitoring heart rate, blood oxygen and body temperature of the elderly; a health monitoring module is arranged on one side of the bracelet main body, a key alarm module is arranged on one side of the health monitoring module, the key alarm module is arranged in the bracelet main body, the key alarm module comprises a key device, the key device is arranged on one side of the bracelet main body, the key alarm module further comprises a key monitoring unit and a key alarm unit, and a wireless connection module is arranged on one side of the key alarm module. The wireless connection module is arranged in the bracelet main body, and the wireless connection module is used for being connected with external equipment. Mounting blocks are arranged on the two sides of the bracelet body, and a wrist strap connecting piece is arranged between the two mounting blocks. Through cooperative arrangement of all the structures, flexible wrist wearing adjustment can be conveniently carried out according to wearing requirements of different old people, one-key alarm operation is facilitated, and meanwhile operation is easy and popularization is convenient.
Owner:YANGZHOU POLYTECHNIC COLLEGE

A dust removal framework for flue gas filtration

The utility model discloses a kind of dust removal skeletons for flue gas filtering, comprising: skeleton body;Skeleton body includes movable lid of upper end and the barrel body of lower end arrangement installation;Movable lid includes the internal thread of its inner end setting;Barrel body includes the upper support ring and lower support ring of its upper and lower end respectively fixed installation, the upper fixed frame and lower fixed frame of upper support ring and lower support ring inner end respectively fixed installation.The utility model said a kind of dust removal skeletons for flue gas filtering, the barrel body of skeleton body lower part, can be carried out convenient thread connection by the stud and the threaded hole of its upper and lower end upper fixed frame and lower fixed frame middle part, to adjust the length of skeleton body whole according to use requirement, to improve its assembly convenience and adjustment convenience, simultaneously, middle support ring welded in barrel body middle part, and the support strip supported to support rod inner end by middle support ring upper and lower end, barrel body middle part's stability and impact resistance can also be enhanced, to improve its stable performance in use.
Owner:JIANGSU FUSHENG ENVIRONMENTAL PROTECTION GROUP

Lightweight mechanical arm structure and robot hand

The utility model relates to mechanical arm technical field discloses a kind of lightweight mechanical arm structure and manipulator, including base, the top of the base is fixedly connected with mounting support, the top of the mounting support is rotatably connected with rotating support, the top of the rotating support is rotatably connected with mechanical arm body, the outside electrical connection of the mechanical arm body is connected with connecting wire, the outside right side front and rear ends of the mechanical arm body are fixedly connected with mounting bracket, the outside right side sliding connection of the mechanical arm body has extension column. In the utility model, press rotating clamping plate to make positioning clamping rod disengage from clamping groove, can pull extension column and adjust length;Loosen after in place, install spring rebound and let clamping rod tightly clamping groove fixed, it is easy to operate, can flexibly adjust mechanical arm length, spring power fixing is stable, adapt to different operation range requirement, improve the versatility and operating convenience of mechanical arm, ensure that the structure is stable and reliable after adjusting.
Owner:QINGDAO TIANZHU ENVIRONMENTAL PROTECTION EQUIP CO LTD

A du channel moxibustion device

ActiveCN224585057Uavoid scatterlow cost
The utility model discloses a governor vessel moxibustion appliance belongs to medical instrument field. The utility model adopts technical scheme, a governor vessel moxibustion appliance, including a plurality of first and last joint's assembling part, the assembling part includes two parallel and symmetrically arranged side plates, one end of the side plate inboard has recessed third round connecting part, the utility model assembles only needs to align second arc groove with second L type arc plate, then through rotation and rotates second L type arc plate to second arc groove, makes second arc convex platform to second L type arc plate and carries out the limit, can complete the assembly of two assembling parts, and installation is quick, can greatly reduce the labor intensity of medical staff, greatly increases the ability of adapting to different height patient, and the hospital only needs to purchase a certain number of assembling parts when purchasing governor vessel moxibustion appliance, carries out the separate replacement of the assembling part damaged in the use process, can effectively reduce the cost of hospital adoption.
Owner:BEIJING MASSAGE HOSPITAL

Agricultural harvesting straw cut-off machine

The utility model relates to the technical field of straw cutting-off, in particular to an agricultural harvesting straw cutting-off machine which comprises a cutting-off box. The device further comprises a hole plate and a crushing roller, a cutting-off box is fixedly connected, a cutting-off roller is rotationally connected into the cutting-off box, and a long blade is fixedly connected to the outer side of the cutting-off roller through a fixing block. Through the use of the long blade and the crushing roller, the controller controls the cutting air cylinder to drive the cutter to primarily cut moving straw, the cutting length can be flexibly adjusted, the single cutting load is reduced, the abrasion to the cutter is reduced, the primarily cut straw falls into the cutting box, the cutting roller rotates to drive the long blade to rotate, and the straw can be cut into the straw. The two crushing rollers rotate relatively, the straw is uniformly crushed into fine particles, the overall treatment efficiency of the straw is improved through three-stage cutting, the diversified market requirements are met, and the production efficiency is improved.
Owner:HENAN SHANGYI MASCH EQUIP CO LTD

Foldable boat gangway

The utility model provides a kind of foldable ship gangway, belong to gangway technical field, including support assembly, including base, the support of fixed connection in base end part, the rotary table of fixed connection in support end part and the support seat of rotation installation in rotary table upper end;Gangway assembly, including the hinge in the lateral wall of support seat Connection piece, fixedly installed in the lateral wall of connection piece Main gangway, slidingly installed in the inner side of main gangway Sub-gangway.The utility model has the beneficial effects that: gangway realizes folding function by hydraulic rod and hinged structure, when not using, gangway can be folded up, reduce the space occupied, facilitate the space planning of ship deck or wharf and the development of other operations, the length of gangway can be flexibly adjusted, ensure that gangway can be always stably connected ship and wharf, improve the versatility and applicability of gangway, it is convenient for operator to aim different boarding and disembarking position or wharf area according to actual demand.
Owner:JIANGYAN OUYA CHUANBOXI INSTR FACTORY

A transmission slide module with high installation adaptability

This utility model relates to the field of automation equipment technology and discloses a highly adaptable transmission slide module. A second base is slidably mounted on a first base via a slide rail pair. Second fixed rails are fixedly mounted on both the front and rear sides of the upper part of the second base. A second slider is slidably mounted on the second fixed rail. Both the first and second sliders are fixedly mounted at the bottom of a movable frame. A support platform is fixedly mounted on the movable frame. An adjusting screw is rotatably mounted on the second base via a bearing, and is also rotatably inserted into the first base via a thread. Connecting frames are fixedly mounted on the upper left side of the first base and the upper right side of the second base. A driving screw is movably sleeved on the driving rod, with one end of the driving screw rotatably inserted into the connecting frame via a bearing. This allows for flexible adjustment of the overall length of the module according to the space requirements of the actual installation scenario, reducing installation difficulty and equipment modification costs, and significantly improving the versatility and adaptability of the transmission slide module in diverse installation scenarios.
Owner:JIANGSU TAILAI TRANSMISSION TECHNOLOGY CO LTD

Temporary fixing pull rod device for mounting ultrahigh prefabricated column

The utility model discloses a temporary fixing pull rod device for mounting an ultrahigh prefabricated column, which comprises an inclined support rod, the inclined support rod mainly comprises a slide rod, the upper end and the lower end of the slide rod are respectively provided with a drag hook, a screw rod and a screw rod sleeve, the screw rod sleeves are fixed at the two ends of the slide rod, one end of the screw rod is fixedly connected with the drag hook, and the other end of the screw rod is fixedly connected with the slide rod. One end of the inclined supporting rod is rotatably connected with the supporting rod, the other end of the inclined supporting rod is rotatably connected with the sliding rod through a lead screw sleeve, the directions of lead screw openings in the upper end and the lower end of the sliding rod are opposite, and the sliding rod is provided with an adjusting handle convenient to hold by hand, compared with the prior art, the inclined supporting rod greatly simplifies the construction difficulty of an ultrahigh prefabricated column installation temporary fixing device, and the working efficiency is improved. The length of the inclined supporting rods can be flexibly adjusted, the good deformation coordination capacity is achieved, the device can be suitable for temporary fixing of prefabricated columns with different heights, and good applicability is achieved.
Owner:成都环境工程建设有限公司

A hoisting tool for small-sized seedlings

This application relates to a hoisting tool for small-sized seedlings, belonging to the field of seedling hoisting. The device includes two symmetrical connecting rods, which are rotatably connected to a rotating rod via a pivot. The surfaces of the two rotating rods are rotatably connected via the pivot. A chain is provided on the rear side of each rotating rod, and a fixing block is provided at the top of the rear rotating rod. A slidable sliding pin is provided through the right side of the surface of the fixing block. One end of the chain is fitted onto the surface of the sliding pin. Circular columns are fixedly connected to both the front and rear sides of the sliding pin, and a circular block is fixedly connected to the bottom of the sliding pin. This application allows the connecting rods, rotating rods, and arc-shaped clamps to work together, enabling the two arc-shaped clamps to directly clamp small soil balls, wrap the chain around the surface of the tree trunk, and then, through the cooperation of hooks, sliding pins, and circular columns, the two ends of the chain are hooked onto the surfaces of the hooks and circular columns, thus securing the chain.
Owner:BEIJING FLORASCAPE CO LTD +1

Leak detection device for filter

The utility model relates to the technical field of filter leak detection, in particular to a filter leak detection device, which comprises a detection assembly and a track assembly, the detection assembly comprises a scanning head, a measurer, a footstand and a telescopic rod, the scanning head and the footstand are respectively arranged on two sides of the telescopic rod, the measurer is arranged on the telescopic rod and communicated with the scanning head, and the track assembly is arranged on the track assembly. The detection assembly is arranged in the track assembly, the diameter of the opening of the scanning head is set to be larger than the center distance of the convex edges, when the first pulley moves between the convex edges for scanning, the scanning head is arranged in the track assembly, the detection assembly is arranged in the track assembly, and the top end of the scanning head is arranged in an opening mode. And the track assembly comprises a tray, and a plurality of rows of convex edges are evenly distributed on the top face of the tray at fixed intervals. The scanning areas of the adjacent columns / rows are overlapped, missing detection is prevented, meanwhile, the moving distance can be controlled by controlling the distance between the protruding edges, and manpower is saved.
Owner:CHANGCHUN ZHUOYI BIOLOGICAL CO LTD

Temperature control system for mass concrete pouring

ActiveCN224092965UBreaking through the limitations of construction scenariosFlexible length adjustmentForms/shuttering/falseworksForming/stuttering elementsTemperature controlPipe
The utility model relates to the technical field of concrete pouring temperature control, and discloses a temperature control system for large-volume concrete pouring, which comprises a pair of templates in mirror symmetry, a plurality of supporting overflowing pipes, a plurality of radiating pipes and a plurality of temperature sensors, a through hole in one vertical face of each template extends outwards to form a protruding positioning short pipe, the temperature sensor is placed between the two templates, the supporting overflowing pipe is characterized in that the supporting overflowing pipe comprises two main pipe bodies and an auxiliary pipe body connected between the two main pipe bodies in a screwed mode through threads, the main pipe bodies are arranged on the corresponding positioning short pipes, and the auxiliary pipe body is connected with the main pipe bodies in a screwed mode through threads. The two ends of the auxiliary pipe body are limited in the two main pipe bodies through limiting mechanisms correspondingly. By adopting the design of the supporting overflowing pipe in threaded connection with the main pipe body and the auxiliary pipe body, the overall length can be flexibly adjusted by rotating the position of the main pipe body on the outer side of the auxiliary pipe body, concrete walls with different thicknesses can be adapted, and the limitation of a traditional fixed pipe length on a construction scene is broken through.
Owner:QUZHOU JINGHANG CONSTRUCTION CO LTD

An electric fishing rod holder

ActiveCN224638866UFlexible length adjustmentAvoid accidental slipping
The utility model provides a kind of electric fishing rod support, it is related to fishing gear technical field.It includes supporting plate frame, electric rotary table and fixed seat, one end of supporting plate frame is equipped with supporting plate, the other end of supporting plate frame is rotated and is connected with electric rotary table by swivel joint, electric rotary table includes rotary table shell, drive motor, drive worm and drive turbine, electric rotary table is used to drive supporting plate frame to rotate around electric rotary table forward or reversely, to adjust the lifting angle of supporting plate frame, fixed seat is fixedly arranged in the side of electric rotary table, and fixed seat is used to connect electric fishing rod support with fixed object.After using fixed seat to connect electric fishing rod support with fixed object, drive supporting plate frame to rotate around electric rotary table forward or reversely by electric rotary table, to adjust the lifting angle of supporting plate frame, realize the automatic adjustment of supporting plate frame lifting angle, improve the convenience of operation.
Owner:WEIHAI GUANDA IND DESIGN CO LTD

Telescopic water tank storage basket structure

The telescopic water tank storage basket structure comprises a left basket body, a right basket body and an extending arm rod, the left basket body and the right basket body are connected in a nested mode and can slide in the left-right direction, the left basket body and the right basket body are matched to form a downwards-concave containing opening, a plurality of draining holes are formed in the bottom face of the containing opening, and the left basket body and the right basket body are arranged in the extending arm rod. The left end of the left basket body extends to form a left supporting plate, the right end of the right basket body extends to form a right supporting plate, a mounting hole is formed in the right supporting plate, and one end of the extending arm rod is rotationally connected into the mounting hole. The overall length of the storage basket can be flexibly adjusted according to the actual width of the water tank, the applicability of the storage basket is improved, cleaning cloth can be hung on the extension arm rod, the cleaning cloth cannot intersect with tableware in the placing opening for draining, and the storage basket is more sanitary. And meanwhile, in the process of injection molding of the left basket body and the right basket body, the fluidity and the filling property of adopted materials are better, and the attractiveness of an injection-molded finished product is improved.
Owner:LINHAI JIAHAO HOME PROD CO LTD

Detection probe for live line detection

The utility model relates to the technical field of line detection devices, and particularly discloses a detection probe for live line detection, which comprises a cylinder body, a holding part is fixedly arranged on the side wall of the cylinder body, a built-in cavity is formed in one end, far away from the holding part, of the cylinder body, a strip-shaped groove is formed in the upper end part of the cylinder body, and a clamping groove is formed in the inner wall of the strip-shaped groove. A detection mechanism is mounted in the built-in cavity in a sliding manner; the detection mechanism comprises a detection body, the detection body is slidably installed in the built-in cavity, a connecting line is fixedly installed on the detection body, the detection body is connected with the cylinder through the connecting line, a clamping column is fixedly installed at the upper end of the detection body and matched with the strip-shaped groove and the clamping groove, a sliding strip is arranged between the two fixing strips and located over the strip-shaped groove, and the clamping column is connected with the clamping groove. Arc-shaped columns are symmetrically and fixedly mounted between the sliding strip and the fixing strip, and the two ends of the sliding strip are slidably mounted on the two arc-shaped columns correspondingly, so that the overall length of the equipment is convenient to adjust when the equipment is used, diversified use requirements are met, and the applicability and universality of the equipment are improved.
Owner:XIAN YURUI POWER TECH CO LTD

A multi-nozzle air-assisted 3D printing nozzle

ActiveCN117067584BAchieve multi-material printingAchieve multi-color printingIncreasing energy efficiency3D object support structuresPhysicsAir chamber
This invention discloses an integrated multi-nozzle air-assisted 3D printing nozzle, comprising an upper horizontal plate, a lower horizontal plate, m material feed cylinders, and a heating element, where m is 3-100. The upper horizontal plate is located above the lower horizontal plate, and the two together form an air chamber. An air inlet is provided on the air chamber. The top wall of the air chamber has m material feed cylinder channels, and the bottom wall has m gas channels. The m material feed cylinder channels and m gas channels are all vertically arranged and simultaneously connected to the air chamber. The m material feed cylinders are vertically arranged, and each material feed cylinder has a discharge port at its lower end. The m material feed cylinder channels, m gas channels, and m material feed cylinders correspond one-to-one. The top of the i-th material feed cylinder is located within and sealed to the i-th material feed cylinder channel, and its bottom is located within the i-th gas channel, with a gap between them for gas passage, i = 1, 2, ..., m. This invention has a simple structure and effectively solves the problems of existing technologies that cannot achieve multi-nozzle printing and simultaneous air-assisted 3D printing of multiple materials and colors.
Owner:SHANGHAI UNIV OF ENG SCI

Tool apron for land leveler

The tool apron comprises an installation plate, a groove is fixedly formed in the bottom of the tool apron, a protruding strip is fixedly arranged at the joint, corresponding to the groove, of a scraper, the protruding strip can be embedded into an inner cavity of the groove, a plurality of second bolts movably penetrate through the rear end face of the groove of the tool apron, and the second bolts are fixedly arranged on the installation plate. And the second bolts are in threaded connection with the interiors of the convex strips of the scrapers. The utility model relates to the technical field of land levelers, through the cooperation among the grooves, the raised lines and the second bolts, the arrangement position of the groove at the bottom of the tool apron reserves a sufficient installation space for the scraper, the thickness of the scraper is ensured, and the scraper can be limited to a certain extent by the grooves and the raised lines, so that the scraper can be fixed by the single row of second bolts, and the installation is convenient. Disassembly and assembly are more convenient; and meanwhile, through cooperation of the first tooth set, the second tooth set, the through groove, the first bolt and the nut, the length between the tool apron and the mounting plate can be adjusted more conveniently and flexibly.
Owner:刘艳

Carrier roller with size adjusting function

The utility model relates to the technical field of conveying production, in particular to a carrier roller with a size adjusting function, which comprises a middle shell, side end shells are slidably mounted on two sides of the middle shell, and the same driving motor is rotatably mounted at the lower ends of the two middle shells; the two sides of the middle shell are each fixedly provided with two first lap joint assemblies, one sides of the two side end shells are each fixedly provided with two second lap joint assemblies, and the second lap joint assemblies and the first lap joint assemblies are mutually embedded. According to the improved carrier roller, the fixed size limitation of a traditional carrier roller is broken through, the length can be flexibly adjusted according to conveying equipment specifications, material distribution and working condition changes, the adaptability to different conveying requirements is greatly improved, the equipment replacement cost and downtime caused by inconsistent specifications are reduced, the material width is accurately matched under special working conditions, and the conveying efficiency is improved. Material scattering and conveying belt abrasion are effectively avoided, the conveying efficiency and the equipment stability are guaranteed, and the practicability of the device is improved.
Owner:DEBOT MASCH (SHANDONG) CO LTD

A device for preventing the impact of a fragment jet in a containment vessel of a nuclear power plant

ActiveCN224746170UImprove the ability of jet impactClear division of labor
The utility model discloses a kind of nuclear power plant safety shell inner anti-fragment jet impact wire slot devices, it is related to nuclear power plant safety system technical field.The utility model includes: protective shell, protective shell surface is connected with fixed component, inside is equipped with wire slot, and buffer component is connected between wire slot and protective shell inner wall;Buffer component includes stabilizing layer, absorption layer and buffer layer, and it is from inside to outside distribution, stabilizing layer inside fills memory alloy grid, absorption layer inside fills the elastic capsule of nanometer ceramic particle.The utility model is by setting protective shell and other structures, the concertina structure of protective shell, honeycomb pit and gradient composite steel material synergistic effect, from changing impact direction, dispersing energy to directly resisting and absorbing impact, form efficient first line of defense, the three-layer structure of buffer component is clear in division of labor, buffer layer, absorption layer, stabilizing layer weaken impact energy in turn and maintain structural stability, multi-dimension improves the ability of device to resist high-speed fragment jet impact.
Owner:ZHENJIANG ELECTRICAL EQUIP FACTORY CO LTD

Intelligent community license plate recognition equipment

The utility model belongs to the technical field of license plate recognition equipment, particularly relates to intelligent community license plate recognition equipment, and aims to solve the problems of poor environmental adaptability, low recognition rate and insufficient control flexibility of traditional equipment proposed in the background technology, and provides the following scheme: the intelligent community license plate recognition equipment comprises a box body, and the outer wall of the top of the box body is fixedly connected with a binocular camera through a screw; stand columns are installed on the outer wall of the bottom of the box. Through cooperation of the millimeter-wave radar, the binocular camera, the temperature and humidity sensor and the illumination intensity sensor, high-precision license plate recognition under all-weather and multi-environment conditions is realized, the misjudgment rate is reduced, the license plate recognition device has the characteristic of multi-mode environment perception, the sliding structure of the stop lever and the compensation lever is matched with the fastening knob, the length of the stop lever can be flexibly adjusted, and the reliability of the license plate recognition device is improved. And moreover, the mounting sleeve, the protective cover plate and the box body are integrally designed, so that the wind resistance, dust prevention and weather resistance of the equipment are enhanced, and the service life is prolonged.
Owner:HUIYUE (GUANGZHOU) TECHNOLOGY CO LTD

A piston body reassembling device for a compressor

ActiveCN224587976Ustable supportReduce radial friction
The utility model relates to the technical field of compressor overhauling, especially a piston body back loading device of compressor, including support rod and at least one group of support components, each group of support components includes at least two length adjustable support arms that are evenly arranged along the circumference, one end of the support arm is connected with the support rod, and the other end is used for contacting with the inner wall of cylinder, after length adjustment, the support arm length of the same group of support components is same, the end part of support rod is equipped with the connector, and the connector is connected with the piston body by detachable connection mode, the support rod, the connector and the piston body are coaxial arrangement, the support rod rotates and is used for driving the piston body to rotate, the device can reduce the friction between the piston body and the inner wall of cylinder in the back loading process by slightly lifting the piston body, and reduces the resistance.
Owner:SICHUAN YONGXIANG CO LTD

A rope hook device

ActiveCN224427270USimple structurekeep it nice and tidyStructural engineeringBin bag
This utility model discloses a coiled rope hook device, characterized in that it comprises two coils, a rope, a hook, a hollow column, a limiting hole, and a fixing component. The two coils have limiting holes on their outer edges and are placed at both ends of the hollow column and connected and fixed by the column. One end of the rope is fixed to the hollow column, and the other end is connected to the hook. The rope is wound around the hollow column and retracted, with the limiting hole providing a limiting effect. The fixing component is either a coiled rope or a telescopic assembly. This utility model coiled rope hook device has a simple structure. When used in a car, it is placed inside a cup holder, allowing for flexible adjustment of the hook rope's angle and length for convenient use by the driver and passenger. It has strong load-bearing capacity and can hang items such as keychains, plastic bags, and garbage bags. When not in use, it can be retracted and placed inside the cup holder, maintaining the car's aesthetics and tidiness. It can also be used in other applicable scenarios.
Owner:李宗清

Modular cylindrical protective device

The utility model discloses a modularized cylindrical protection device, and relates to the technical field of mechanical transmission safety protection, in particular to a modularized cylindrical protection device suitable for a coupler between a centrifugal pump and a driver. The device is arranged outside a coupling between a centrifugal pump and a driver; the modularized cylindrical protection device is fixedly connected with the centrifugal pump through the detachable supporting plate module. The modularized cylindrical protective device is a protective cover main body. The shield body is of a cylindrical structure formed by bending a plate-shaped structure with certain strength, and the plate-shaped structure is connected into the cylindrical structure in a fastened mode through the fast-assembly fastening unit. The shield body is fixedly connected with the centrifugal pump through the detachable supporting plate module. A hasp type maintenance skylight module is arranged on the shield main body; and a replaceable lengthened section module is assembled on the shield main body. According to the technical scheme, the problems that in the prior art, installation is complex, protection performance is insufficient, and maintenance is inconvenient are solved.
Owner:EPUT (DALIAN) CRYOGENIC PUMP CO LTD

Shoulder strap adjustable handbag

The utility model belongs to the technical field of handbag, concretely relates to adjustable shoulder strap formula handbag, including the bag body, the bag body and the shoulder strap of extending setting along the bag body height direction, the bag body is formed with the gap between the inside and outside two layers, the inside and outside layer between the inside layer and the outside layer form gap, the shoulder strap is circular and surrounds the bag body setting, and the shoulder strap and the bag body coincide portion set in the gap between the inside and outside layer of the bag body length direction both sides, the shoulder strap lower extreme is located in the gap between the inside and outside layer of the bag body bottom surface, the shoulder strap can slide in the gap, the bag body is provided with the both sides of the shoulder strap and is equipped with the adjusting hole, the bag body is equipped with the both sides of the shoulder strap and is equipped with the limiting device still in the upper end, and the limiting device and the shoulder strap correspond to set, and the limiting device will be opposite fixed with the bag body with the shoulder strap. Through the above-mentioned component's setting, not only makes the handbag neatness high, but also can adjust length range to be bigger, improves the bearing capacity and the service life of handbag simultaneously.
Owner:DONGGUAN CITY YONGFENG WEBBING CO LTD

Noise reduction type fence for municipal engineering construction

The utility model relates to the technical field of noise reduction type fences, in particular to a noise reduction type fence for municipal engineering construction, which comprises a mounting sleeve, a baffle is slidably clamped in the mounting sleeve, a lifting component for adjusting the baffle is mounted in the mounting sleeve, the lifting component comprises a two-way threaded shaft, and the two-way threaded shaft is rotatably mounted in the mounting sleeve. A first hand wheel is mounted at the end, extending to one side of the mounting sleeve, of the two-way threaded shaft, two sliding blocks are in threaded connection with the two-way threaded shaft, the sliding blocks are in sliding clamping connection with the mounting sleeve, a mounting groove is formed in the baffle, and an angle-adjustable dust falling assembly is mounted in the mounting groove. The angle of the water mist nozzle can be flexibly adjusted, so that dust falling is facilitated, the construction environment can be improved, the length of the baffle inserted into the mounting sleeve can be flexibly adjusted through the lifting assembly according to use requirements, the height of the water mist spraying device is increased, and then the applicability of the water mist spraying device is improved.
Owner:FUJIAN FANCHE CONSTR DEV CO LTD