295results about How to "Exquisite structure" patented technology

The invention provides a weather-proof test system for an abnormal sound vibration test. The weather-proof test system comprises an environment box and abnormal sound test equipment, the environment box comprises a base table and a box body, a temperature adjusting chamber is formed in the box body, the base table is provided with a carrying base face located on the lower side of the temperature adjusting chamber, the base table is provided with a heat insulation chamber sunken relative to the carrying base face, and the heat insulation chamber is separated from the temperature adjusting chamber through a heat insulation plate; the abnormal sound testing equipment comprises a driving mechanism, a transmission mechanism and a bearing mechanism, the driving mechanism comprises a vibration exciter, the vibration exciter is arranged in the isolation chamber, and the transmission mechanism and the bearing mechanism are arranged above the carrying base plane. Different parts of the abnormal sound testing equipment are separated by arranging the temperature adjusting chamber and the heat insulation chamber, the transmission mechanism and the bearing mechanism of the mechanical part are arranged in the temperature adjusting chamber, and the driving mechanism of the electrical part is arranged in the heat insulation chamber, so that the requirement of a weather-proof test can be met, and the working stability of the vibration exciter can be ensured.

The utility model discloses a wearable tremor treatment device, which comprises a stimulator main body and belt assemblies connected to two opposite end parts of the stimulator main body, the stimulator main body comprises a display screen, a main control circuit capable of generating pulse stimulation signals and a battery for supplying power to the display screen and the main control circuit, at least one stimulating electrode is arranged on the inner side surface of the belt assembly, conductors used for electrically connecting the signal output end of the main control circuit and the stimulating electrodes are further embedded in the belt assembly, the first end of the belt assembly is detachably connected to the stimulator body, and a belt connector is fixedly arranged on the first end. The stimulator main body is provided with a slot which can be matched with the belt connector and a switch for disassembling the belt connector, and when the belt connector is connected to the stimulator main body, the main control circuit can be electrically conducted with the conductor and the stimulating electrodes.

The invention relates to the technical field of photovoltaic pipe pile construction, and discloses a mountain abrupt slope pipe pile construction perpendicularity monitoring device which comprises a laser distance measuring sensor, a pitching assembly and a rotating assembly. The pitching assembly comprises a rotary disc, a pitching frame and a pitching sensor, a rotary motor and a worm and gear mechanism are arranged on the rotary disc, the rotary motor can drive the laser distance measuring sensor to do pitching motion on the rotary disc through the worm and gear mechanism when rotating, and the pitching sensor can accurately monitor the pitching angle of the laser distance measuring sensor; the rotary assembly comprises a bearing disc, a rotary motor, a reciprocating cylindrical cam and a rack are arranged on the bearing disc, a gear is arranged on the rotary disc, and the rotary motor can drive the rotary disc to swing at the uniform angular speed in a reciprocating mode when rotating at the constant speed. In the pile sinking operation process, the mountain abrupt slope pipe pile construction perpendicularity monitoring device can automatically monitor the inclination degree of a pipe pile on line, and when the pipe pile inclines, automatic scanning can be conducted, and accurate inclination data can be simulated through simulation.

The invention relates to the technical field of curtain wall construction, in particular to a building facade special-shaped curtain wall construction structure which comprises a special-shaped framework and a special-shaped curtain wall arranged on the periphery of the special-shaped framework, the vertical section of the special-shaped curtain wall is of a special-shaped structure which gradually shrinks inwards in a wavy mode from top to bottom, and the outer side of the special-shaped framework is matched with the inner side face structure of the special-shaped curtain wall. The special-shaped curtain wall comprises a first special-shaped aluminum plate, a second special-shaped aluminum plate and a third special-shaped aluminum plate which are arranged at intervals from top to bottom, and a first glass panel, a second glass panel and a third glass panel which are arranged among the first special-shaped aluminum plate, the second special-shaped aluminum plate and the third special-shaped aluminum plate at intervals, so that the building facade special-shaped curtain wall has a unique three-dimensional shape and is attractive and elegant in structure, and the building facade is attractive and elegant in appearance. Meanwhile, good structural connection stability and air tightness are achieved between the plates of the special-shaped curtain wall and between the special-shaped curtain wall and the special-shaped keel.

The utility model relates to the technical field of breather valves, in particular to a diaphragm type sand-proof anti-freezing fire-retardant integrated breather valve which comprises a valve seat covering a tank opening of a storage tank in a sealing mode, an air inlet hole is formed in the valve seat in a penetrating mode, a supporting ring is arranged on the outer side of the air inlet hole in a surrounding mode, and an annular groove is formed in the upper annular face of the supporting ring in a concave mode. A groove cavity of the annular groove is communicated with a tank cavity of the storage tank through an air guide pipe; a valve cover is installed on the valve seat, a breathing film capable of covering the air inlet hole and the annular groove is arranged between the valve cover and the valve seat in a clamped mode, and the air inlet end of the air inlet hole is provided with an inverted conical filter screen in a communicating mode so as to complete the breathing action capable of preventing sand in a matched mode. According to the utility model, the conical filter screen is communicated and mounted at the air inlet, so that impurities such as sand and dust are effectively prevented from entering the breather valve, and the cleanness and normal work of the valve body are ensured. Meanwhile, due to the design of the inverted conical filter screen, the filtering area is increased, the filtering efficiency is improved, sand and dust can slide down and be cleaned conveniently, and the maintenance cost is reduced.

The utility model relates to the technical field of seeding equipment, in particular to an on-off control mechanism for a potato direct insertion type dibbler. A chain transmission component and a dibbler on-off control device are arranged on a middle bearing seat of the dibbling wheel, the driving land wheel drives the chain transmission component, and the chain transmission component drives the dibbler on-off control device to work; the potato seed tubers are guided into a dibbler opening and closing control device for dibbling; according to the structure, sowing of potato tubers is effectively controlled in a hole sowing fixed-point opening mode, the controllability of seed metering and hole sowing of tuber crops is improved to the maximum extent, and the sowing uniformity is improved.

The utility model discloses a socket type metal elbow, which belongs to the field of hardware component ornaments, and is characterized in that the socket type metal elbow comprises an elbow main body structure which is an arc-shaped circular pipe section and an inner socket type straight pipe section structure, the outer socket type straight pipe section structure and the inner socket type straight pipe section structure are fixedly arranged at one end of the elbow main body structure in an integral forming mode, and the outer socket type straight pipe section structure is fixedly arranged at the other end of the elbow main body structure. The outer socket type straight pipe section structure is overlapped and fixedly arranged at the other end of the elbow main body structure in an integral forming manner, and the diameter of the outer wall of the outer socket type straight pipe section structure is greater than or equal to that of the outer wall of a corresponding port of the elbow main body structure; in-pipe center lines of the inner socket type straight pipe section structure and the outer socket type straight pipe section structure are perpendicular to the sections of the corresponding ports of the elbow main body structure respectively and pass through the circle centers of the sections of the corresponding ports of the elbow main body structure respectively. According to the utility model, the socket and spigot structure is adopted, so that the operation is more convenient and simpler, the structure is attractive and seamless, the standardization is achieved, the labor intensity and the difficulty are greatly reduced, the working time is saved, and the working efficiency is improved.

The frameless lamp with the night lamp comprises a lamp shell, a main lamp light-emitting assembly and a lampshade arranged below the main lamp light-emitting assembly, the lamp shell comprises a shell top and a connecting part arranged on the shell top, the lampshade comprises a bottom plate and a second annular wall extending upwards from the periphery of the bottom plate, and a clamping groove with an inward opening is formed in the inner side wall of the second annular wall. The shell further comprises a night lamp light-emitting assembly, a first annular wall extending downwards is arranged on the top wall of the shell top, the main lamp light-emitting assembly is arranged on the inner side wall of the first annular wall, and the night lamp light-emitting assembly is arranged on the outer side wall of the first annular wall. The night lamp function is added on the basis of the main lamp, the first annular wall allowing the main lamp and the night lamp to be installed at the same time extends downwards in the lamp shell, the main lamp and the night lamp share one lamp shell, and the lamp shell is simple in structure; the main lamp and the night lamp share the main lamp lampshade, the night lamp is hidden in the main lamp lampshade, the concealment is good, the night lamp and the main lamp have no obvious structural boundary, and the overall structure is more attractive.

The invention discloses a mining ultrasonic bidirectional wind speed sensor, and relates to the technical field of sensors, the mining ultrasonic bidirectional wind speed sensor specifically comprises a host and two ultrasonic transducers, the host is used for analyzing and displaying detection data, a circuit board is fixed in the host through studs, and an optical fiber module board, a power module board and a network module board are arranged on the circuit board; connecting ports are formed in the two sides of the host and are connected with the ultrasonic transducers through connecting wires respectively; the two ultrasonic transducers are used for wind speed detection, and a fixing support is arranged between the two ultrasonic transducers and the connecting line and used for storing and arranging the connecting line and adjusting the inclination angles of the ultrasonic transducers. According to the invention, the storage and arrangement of the connecting wire and the angle adjustment function of the ultrasonic transducer are integrated on the fixed bracket, so that the alignment angle of the ultrasonic transducer can be accurately controlled, the accuracy and reliability of a wind speed detection result are improved, the storage and arrangement time of the connecting wire is effectively saved, and the working efficiency is improved.

The utility model provides an ultra-wide large-span composite beam bridge which comprises a foundation, two side piers, two middle piers and a steel concrete composite beam, the steel concrete composite beam is composed of a steel main beam, a UHPC bridge deck slab and concrete, and the steel main beam is erected on the side piers and the middle piers; the thickness of the UHPC bridge deck slab is 6-10 cm, the steel main beam comprises a closed steel box and a cantilever arm, a motor vehicle lane and a pedestrian and non-motor vehicle lane are arranged on the UHPC bridge deck slab, and steel beam bottom plates of the two middle piers are combined with concrete. The utility model provides an ultra-wide and large-span combined beam bridge which can be suitable for a highway-rail combined bridge with the span of more than 200m and the ultra-wide bridge width, the bridge width meets the requirements of two-way eight-lane and two-lane light rails, a pedestrian and non-motorized vehicle lane can be arranged, the utilization efficiency of the bridge is improved, and the beam bridge structure is more attractive; and the development of the ultra-wide and large-span composite beam bridge is promoted.

The utility model belongs to the field of articles for daily use, and particularly relates to a multifunctional carry-on air bag allowing a user to watch a mobile phone from the front. The device comprises an inverted-V-shaped piece or an n-shaped piece capable of being bent out in a deforming mode, the inverted-V-shaped piece comprises at least one pair of transverse inner pieces and a pair of transverse outer pieces which are connected, matched and telescopic, and the two ends of the pair of transverse inner pieces are rotationally connected and integrally form an inverted-V-shaped piece. The > connecting piece or the n-shaped piece can be hung on the two shoulders of a human body and can be placed on one side and / or the upper body part of the human body when sitting, and at least one pair of telescopic structures and / or at least one pair of inflatable air bags are symmetrically arranged at the side front position of the > connecting piece or the n-shaped piece. At least one inflatable air bag between the upper body part and the arms of a human body is used as a supporting part, so that people can read a book or a mobile phone or other handheld articles without lowering the head when standing and sitting on the chair, arm fatigue can be relieved, and harm to body health caused by lowering the head can be relieved; and the multi-purpose function and the pleasant experience feeling of different crowds in multiple scenes can be realized.

The utility model relates to a highway bridge reconstruction and expansion hollow slab jacking reverse slope adjusting splicing structure. The highway bridge reconstruction and expansion hollow slab jacking reverse slope adjusting splicing structure comprises a hollow slab, a wet joint easily-disassembled hanging formwork, an opposite-pulling type steel reinforcing temporary splicing frame, an external prestress pull rod overall reinforcing structure and a clamping type height-adjustable temporary shelving support. An integral type steel frame or a synchronous jacking steel pipe support for preventing the jack from moving is arranged at the bottom of the hollow plate. The clamping type height-adjustable temporary shelving support has the advantages that the overall gradient of the hollow slabs is adjusted through the clamping type height-adjustable temporary shelving support, the widened and spliced hollow slabs are fixed through the hinge joint damage preventing device, and the construction efficiency and the jacking safety are improved; according to the external prestressing pull rod integral reinforcing structure, the spliced hollow slabs are integrally pulled and fixed, the process of tensioning the tensile members one by one is omitted, assembly and disassembly are convenient, and the construction efficiency is greatly improved.

The anchor rod with the memory function comprises a rod body, a temperature control device and a plurality of deformable shape memory alloy pieces, the temperature control device is connected with the shape memory alloy pieces through temperature control wires and controls the temperature of the shape memory alloy pieces, and the temperature control device controls the shape memory alloy pieces to change between two forms. The system further comprises a monitoring device used for receiving signals of the strain sensors, and the monitoring device and the strain sensors are connected through monitoring wires. The anchor rod is simple in expansion mode, small in influence on pore water pressure of a soil body and small in disturbance to a soil layer; friction force can be adjusted and increased in time, short-time rapid supporting is achieved, slope stability is maintained, and time is won for rescue and relief work; the device is high in assembly degree, simple, practical, light, high in strength, economical and environment-friendly; and the recycling function can be achieved, the rescue and disaster relief cost is greatly reduced, geological parameters can be monitored, and the use convenience degree and the working efficiency are high.

The present application discloses a double-head tube end forming machine, comprising a machine body with a workbench, on which a first tube end forming mechanism and a second tube end forming mechanism are arranged relatively to each other, the first tube end forming mechanism and the second tube end forming mechanism both comprise a jig for supporting and pressing the tube fittings and a tube end forming assembly for processing the tube fittings on the jig, one end of the tube fitting is arranged on the jig of the first tube end forming mechanism, and the other end is arranged on the jig of the second tube end forming mechanism, a feeding mechanism is arranged between the first tube end forming mechanism and the second tube end forming mechanism, the first tube end forming mechanism and the second tube end forming mechanism can be respectively close to or far away from the feeding mechanism, the present application can realize double-station forming processing of both ends of the tube fittings, thereby greatly improving work efficiency.

The utility model relates to an energy storage battery box transport frame, which belongs to the field of energy storage batteries and comprises an energy storage battery box, a transport underframe and fixing parts, two side edges of the bottom of the energy storage battery box are fixedly arranged on the transport underframe through the fixing parts, each fixing part is composed of a main panel, side panels and an inclined panel, two sides of each main panel are fixedly connected with the side panels, and the side panels are fixedly connected with the inclined panels. The head end of the main panel is fixedly connected with the inclined panel, the main panel is movably connected with the side edge of the bottom of the energy storage battery box in a clamped mode, and the side panel is detachably connected with the transportation bottom frame through fixing bolts. The problem that the energy storage battery box is difficult to fix and carry in the transportation process is effectively solved, the energy storage battery box can be effectively fixed and is convenient to mount and dismount, fixing pieces can be used as guide rails, the energy storage battery box is convenient to transfer, and the energy storage battery box fixing device is exquisite in structure and high in practicability.

The utility model provides an illumination lamp structure with an adjustable folding angle, which comprises a lamp main body, folding parts with adjustable folding angles are arranged on one side or two sides of the lamp main body, and a connecting piece is arranged on the lamp main body and is rotatably connected with the folding parts. The folding-angle-adjustable illuminating lamp is convenient to use, adjustable in angle and capable of effectively saving space, the defects that in the prior art, an illuminating lamp is large in occupied space and inconvenient to transport are overcome in the design process, through the unique structural design, the lamp body can be folded when not in use, and the folding angle is adjustable. And after the folding, the structure is exquisite, the occupied space is small, storage and transportation are greatly facilitated, and the folding table has great economic value and use value.

The invention relates to an epoxy resin pouring type transformer with built-in microcirculation cooling channels and a heat dissipation method of the epoxy resin pouring type transformer, and belongs to the technical field of power transformers. The epoxy resin pouring type transformer comprises an iron core, a low-voltage winding, a high-voltage winding and a heat dissipation shell, the low-voltage winding and the high-voltage winding are completely impregnated and wrapped by an epoxy resin composite material through a vacuum pouring process, an integrated epoxy resin pouring body is formed after curing, and a three-dimensional communicated bionic microcirculation cooling channel network is arranged in the epoxy resin pouring body; the heat dissipation shell is in close contact with the outer surface of the epoxy resin pouring body through the high-heat-conductivity insulating medium. According to the invention, the heat dissipation efficiency can be remarkably improved, and a cooling medium (air) is directly guided to a microscopic area around the winding conductor through a three-dimensional communicated and tree-shaped fractal bionic microcirculation cooling channel network, so that the effective heat exchange area and the heat exchange strength are greatly increased, and internal heat can be accurately and efficiently taken away.

The invention provides a public art lighting device capable of spraying mist and reducing dust, and belongs to the technical field of public facilities. Comprising a vertical rod assembly, a lamp fixing assembly, a spraying assembly, an upper rotary lamp assembly, a hydrodynamic component and an electric driving component, the vertical rod and a bent rod form an integral component, the lamp fixing assembly is installed at the bent rod and plays a daily lighting role, a spraying main shell is fixedly connected to the top end of the vertical rod, and the inner middle of a rotary lamp body is rotationally connected with a bottom connecting column in the middle of the bottom end of the spraying main shell; an inner water pipe can supply water to an inner cavity of a spraying main shell through a hydrodynamic cavity, so that water mist with certain water pressure can be sprayed out downwards from spraying micropores and can synchronously drive a hydrodynamic impeller to rotate, the hydrodynamic impeller drives a rotary connecting gear to rotate through a transmission mechanism, and the rotary connecting gear and a rotary center gear form matched transmission; the rotating lamp body can be driven to rotate dynamically, water mist sprayed by the self-spraying micro holes can be cut off dynamically, and the attractive mounting effect can be achieved by being matched with an electric drive component for use.

The utility model relates to the field of filters, and discloses a filter, which comprises a metal shell and a circuit board, a stud is arranged on the inner top surface of the metal shell and is used for mounting and fixing the circuit board and the metal shell; two ends of the circuit board are respectively provided with an input lead and an output lead; the circuit board is divided into a first part and a second part by taking the central axis as a boundary; the first part and the second part of the circuit board are respectively provided with mounting holes close to the middle parts, and are combined with the studs of the metal shell through screws. According to the filter, the filter circuit is arranged on the circuit board, and the functional ground wire on the circuit is connected with the metal shell through the stud and the mounting hole, so that reliable grounding is realized, the process and the structure of the product are simple and attractive, the automation degree is high, and the production is convenient.

The present invention belongs to the technical field of mechanical connection, and relates to a new type of hanging connector for detecting the pulling force of a control rod assembly, including a locking rod and a locking claw; one end of the locking rod is provided with a first conical surface; the other end is provided with an external thread; the locking claw is sleeved on the locking rod; one end of the locking claw is provided with a plurality of circumferentially distributed elastic claws, and the elastic claw is arranged in the inner hole of the control rod assembly; the inner side of the elastic claw contacts the first conical surface; the locking rod is also provided with a locking nut, the locking nut cooperates with the external thread, and the locking nut is arranged on one side of the locking claw; the locking rod is driven to move in the locking claw by rotating the locking nut, and the elastic claw is driven to open or contract through the first conical surface, so that the elastic claw contacts or separates from the inner hole wall of the control arm assembly. The connector in the present invention adopts a self-centering conical elastic self-locking to avoid the swing and torsion of the control rod assembly, and the overall structure is exquisite and simple, low cost, safe and reliable.

The application provides a static pressure balance type underwater self-driven flexible touch pressure sensing finger, which comprises a touch pressure sensing unit, a hydraulic cylinder, a pressure transmission unit, a piezoelectric transducing unit, a transducing unit support, a platinum electrode and a base, the touch pressure sensing unit and the pressure transmission unit are connected with the hydraulic cylinder through bolts, and the oil cavity between the piston end faces is filled with hydraulic oil; the piezoelectric transducing unit is inserted into the stepped through hole in the cylinder wall of the transducing unit support; the pressure transmission unit and the base are connected with the transducing unit support through a flange and a threaded pair; the platinum electrode is fixed in the lead hole of the piezoelectric transducing unit, and the lead of the platinum electrode is led out from the lead hole of the base and connected to a pressure detection circuit. Based on the area effect of Pascal's principle and the solid-liquid interface double electric layer principle, the application can convert the tiny pressure detected by the finger tip into a larger elastic deformation of the flexible hose, so as to generate a high-amplitude ionic current signal and transmit it to the pressure detection circuit, and realize the sensing, amplification and measurement of the pressure signal.

The utility model relates to the field of bicycles, in particular to a bicycle seat tube structure which comprises a bicycle frame tube, a fixing cavity is formed in the bicycle frame tube, a bicycle tube lower cover is installed at the bottom of the bicycle frame tube, a controller is arranged on the upper surface of the bicycle tube lower cover, and a DC socket is arranged on the controller. A battery tube is vertically arranged above the controller and located in the fixing cavity, and a seat sleeve is movably inserted into a tube body at the upper end of the battery tube and movably arranged in a gap between the fixing cavity and the outer wall of the tube body at the upper end of the battery tube. The upper battery pack and the lower battery pack are arranged in the battery tube, so that the battery packs can be hidden in the bicycle seat tube and do not need to be additionally arranged outside, the overall structure is integrated and more attractive, and the situation that the battery packs are found by lawbreakers to be stolen is avoided; and the purpose of adjusting the height of the seat can be achieved, so that the seat can be still adjusted while the battery pack is stored.

The utility model provides a kind of for chip detection's fixed unit and fixing device, the fixed unit is three-layer structure, including tray, array card slot disc and cover plate sequentially matched from bottom to top;The tray is frame structure, the frame is formed with the limiting area for placing array card slot disc;Array card slot disc is equipped with the card slot position for limiting and fixing chip arranged in array;The cover plate is used to cover on array card slot disc, and its formed with through-hole array structure.The fixed unit and fixing device structure exquisite, light in weight, low in cost, not only can realize the simultaneous fixation to multiple different size chips, also can obviously improve fixing efficiency, reduce pollution and the risk of chip drop.

The application discloses a multiphase fluid flowmeter, which comprises a flowmeter base, at least two pressure sensors and at least one pressure reducing device; the pressure reducing device is arranged in the flowmeter base, and the pressure sensors are arranged at two ends of the pressure reducing device. The flowmeter does not need movable structures such as impellers to calculate flow, so that the flowmeter is simple and exquisite in structure, differential pressure measurement and flow conversion can provide a wider linear region, and the design without movable structures can ensure accuracy and facilitate replacement, so that the flowmeter can not be limited by fluid types and viscosity, and has a wider application range.

The invention discloses a ventilation device for preventing oil liquid in a bearing box from dripping outwards, which comprises a shell with an inner cavity, a cavity partition plate with a first gas discharge through hole is arranged in the shell, and the cavity partition plate divides the inner cavity of the shell into a gas discharge cavity and an oil mist filtering cavity which are communicated up and down; an oil mist filtering mechanism forming a spiral oil mist filtering channel is arranged in the oil mist filtering cavity, an oil mist leading-in mechanism and a lubricating oil recycling mechanism are arranged at the lower end of the shell, and the spiral oil mist filtering channel is communicated with the bearing box through the oil mist leading-in mechanism and the lubricating oil recycling mechanism; and a second gas discharge through hole communicated with the outside is formed in the side wall of the gas discharge cavity. The motor bearing box can effectively solve the problems that oil mist escapes outwards and oil drips outwards, consumption of lubricating oil is reduced, and meanwhile the motor bearing box has the advantages of being exquisite in structure and free of cooperation of an external power source.

The utility model discloses a heat pump water heater which comprises a machine head assembly, a water tank assembly and a first drainage pipe. The machine head assembly comprises a water pan, the water pan is provided with a drainage port, the water tank assembly comprises a water tank shell and a water tank body, the water tank body is arranged in the water tank shell, the water pan is arranged outside the water tank shell, the first drainage pipe is arranged between the water tank body and the water tank shell, and the first end of the first drainage pipe is communicated with the drainage port. The second end of the first drainage pipe extends to the bottom of the water tank shell and communicates with the outside. The first drain pipe is hidden between the water tank body and the water tank shell and is not exposed, so that the structure of the heat pump water heater is attractive, the second drain pipe is located below the heat pump water heater, the upper end of the second drain pipe is connected with the second end of the first drain pipe, and the lower end of the second connecting pipe is connected with the floor drain. According to the scheme, the space height occupied by the second drainage pipe is small, the installation position of the second drainage pipe is low, and the second drainage pipe is easier to accept by users.

The utility model relates to a multifunctional leisure sofa with a swinging device. The multifunctional leisure sofa comprises the swinging device and a leisure sofa body, the independently developed swing device is composed of a swing bottom frame, a swing fixed part, a swing movable part, a swing supporting part and a swing part. The structure is exquisite, the design is unique, manufacturing is easy, and safety is high. The whole multifunctional leisure sofa with the swinging device enables the leisure sofa body to swing back and forth after a consumer sits, reduces the fatigue feeling of the consumer, and is suitable for the multifunctional leisure sofa.

The utility model discloses a blood type detection card frame plate which comprises a card frame plate main body, a plurality of card slots are arranged on the card frame plate main body, the card slots are divided into three rows, and each row comprises twelve card slots. A first plate supporting and installing part, a second plate supporting and installing part, a third plate supporting and installing plate and a fourth plate supporting and installing part are arranged at the four corners of the clamping frame plate body respectively. According to the utility model, through the effects of the card slot and the plate support, a plurality of detection cards can be conveniently placed at the same time, the subsequent operation of the detection cards is facilitated, and the convenience is increased.

The utility model belongs to the technical field of installation, and relates to an electric duct model convenient to install, which comprises a duct wall, a plurality of groups of first supporting sheets are fixedly connected to the inner side of the middle of the duct wall, motor columns are fixedly connected to the end parts of the plurality of groups of first supporting sheets, an air outlet ring is fixedly connected to the end part of the duct wall, and a gentle slope surface is fixedly connected to the joint of the air outlet ring and the duct wall. Multiple sets of second supporting pieces are fixedly connected to the middle of the air outlet ring, a fairing is fixedly connected to the ends of the second supporting pieces, a fairing cone is fixedly connected to the end of the motor column, a motor cavity is formed in the middle of the motor column, a motor is slidably connected to the middle of the motor cavity, and a supporting assembly is arranged in the motor cavity; by means of the structural design, the structure of the air outlet ring at the end of the duct can be more attractive, flowing of airflow in the air outlet ring can be optimized, energy loss is reduced, the high-speed pushing force of an airplane is improved, and then energy waste can be reduced in the flying process.

The utility model discloses a lower limbs non -weight bearing state rehabilitation brace, including two supports, the support includes the thigh support pole and shank support pole, the thigh support pole is connected with the shank support pole through being equipped with the swivel base component between, one end of the thigh support pole is connected with the connecting rod through the swivel base component, the connecting rod top is equipped with fixed block, one side of fixed block is equipped with waist binding subassembly, the both sides of two thigh support poles and the both sides of two shank support poles are equipped with leg binding subassembly. The utility model discloses a lower limbs non -weight bearing state rehabilitation brace compares with prior art, can adapt to the patient of different height leg length and different waistline, and the wearing is convenient and comfortable, and the brace is bound through the waist, effectively disperses the body weight, can elevate whole lower limbs, alleviates the burden of the affected limb, especially applicable to the fracture serious, postoperative early rehabilitation or acute ligament injury patient, helps to reduce the force of the affected limb, prevents the disease aggravation.