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21results about How to "Increase the projected area" patented technology
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Automatic seedling feeding and taking device of plug seedling transplanter
ActiveCN119183753Aimprove survival rateavoid damageTransplantingCultivating equipmentsAgricultural engineeringMechanical engineering
The invention discloses an automatic seedling feeding and taking device of a plug seedling transplanter, and belongs to the technical field of agricultural machinery. The automatic seedling feeding and taking device of the plug seedling transplanter comprises a rack and a plug conveying mechanism, and further comprises a seedling jacking mechanism, a seedling feeding mechanism and a seedling discharging mechanism, the bracket is connected with the rack; each seedling ejecting rod corresponds to a row of pot seedlings, each seedling ejecting rod abuts against the bottom end of the corresponding pot seedling, and each seedling ejecting rod is used for ejecting the pot seedling corresponding to the seedling ejecting rod out of the hole tray; the reciprocating mechanism is arranged on the bracket and is used for driving the plurality of seedling jacking rods to reciprocate along the height direction of the hole tray; the seedling receiving mechanism comprises a plurality of seedling cups, each seedling cup corresponds to a row of pot seedlings, and the pot seedlings fall into the corresponding seedling cups after being ejected out by the seedling ejecting rods. According to the automatic seedling feeding and taking device of the plug seedling transplanter, parts such as stems and leaves of pot seedlings can be prevented from being damaged in the process of taking the pot seedlings in a plug, so that the survival rate of the pot seedlings is increased.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY
Light emitting diode chip and preparation method thereof
The invention provides a light-emitting diode chip and a preparation method thereof, and the preparation method of the light-emitting diode chip comprises the steps: providing a substrate needed by growth, and sequentially depositing an N-type semiconductor layer, an active light-emitting layer and a P-type semiconductor layer on the substrate; preparing an N-type conductive through hole in the P-type semiconductor layer; preparing a current expansion layer on the P-type semiconductor layer and the N-type conductive through hole; preparing a current blocking layer on the current expansion layer, the P-type semiconductor layer which is not covered by the current expansion layer and the N-type conductive through hole which is not covered by the current expansion layer; preparing a current blocking layer through hole in the current blocking layer; preparing a first semiconductor layer on the current blocking layer and the current blocking layer through hole; stripping the substrate to completely expose the bottom of the N-type semiconductor layer; preparing a second semiconductor layer at the bottom of the N-type semiconductor layer; and preparing an N-type bonding pad on the first semiconductor layer.
Owner:JIANGXI ZHAO CHI SEMICON CO LTD
Two-chamber low-pressure casting holding furnace and low-pressure casting method
ActiveCN112692257AImprove work operation transparencyConvenience to workPressure castingHeat conservation
The invention relates to a two-chamber low-pressure casting holding furnace and a low-pressure casting method. The two-chamber low-pressure casting holding furnace comprises a heat preservation chamber, a low-pressure casting chamber, a communicating cavity, a liquid rising pipe, a first air inlet pipe and a liquid opening, wherein the heat preservation chamber comprises a precipitation cavity and a confluence cavity; and the communicating cavity comprises a liquid inlet section, a transition section and a liquid outlet section. Compared with the prior art, the heat preservation chamber of the holding furnace is directly communicated with the low-pressure casting chamber, an intermediate valve is omitted, and the pressure bearing capacity of the holding furnace is greatly improved; and large pressure can be generated by arranging a second air inlet pipe and enabling the second air inlet pipe to be matched with the first air inlet pipe, so that the overall working performance of the holding furnace is improved in a spanning manner, the holding furnace can be used for producing thin structural parts, such as automobile chassis parts, A columns and B columns, with larger projection areas, and the practicability of the holding furnace is greatly improved.
Owner:能硕热技术(清远)有限公司
Aerosol generating device
The aerosol generating device comprises a device body and a suction nozzle assembly, the device body is provided with an airflow channel, the suction nozzle assembly comprises a first suction nozzle and a second suction nozzle, the first suction nozzle is provided with an air guide through hole, the air guide through hole is provided with a downstream end and an upstream end in the airflow direction, and the upstream end is communicated with the airflow channel; the second suction nozzle is arranged on the downstream side of the first suction nozzle in the airflow direction, the second suction nozzle covers the outer surface, close to the downstream end, of the first suction nozzle, and an air outlet is formed in the second suction nozzle and communicates with the downstream end; and the second suction nozzle is made of an elastic material. When the oral cavity of a user using the aerosol provided by the utility model contacts and extrudes the second suction nozzle, the touch feeling of the oral cavity to the suction nozzle assembly can be improved, so that the smoking taste of the user is improved, and the use experience feeling of the user is improved.
Owner:HG INNOVATION LTD
A bionic kangaroo jumping special robot
The present invention relates to the field of robot technology, and specifically discloses a bionic kangaroo jumping special robot, comprising a fuselage, wherein a kangaroo head and neck are arranged on the top front side of the fuselage; a kangaroo stepping forelimb is arranged on the bottom front side of the fuselage for independently stepping; kangaroo jumping hind legs are rotatably arranged on both sides of the fuselage and penetrate the fuselage; the two kangaroo jumping hind legs are connected by a hind leg separation and combination adjustment mechanism arranged on the top of the fuselage; and a kangaroo foot is rotatably arranged on the bottom of the kangaroo jumping hind legs. The bionic kangaroo jumping special robot makes the hind leg joint motor located at the center of the leg joint of the kangaroo jumping hind leg to avoid damage to the motor due to excessive torque during the jumping process. During the movement of the robot, after the robot jumps into the air, the robot kangaroo jumping hind legs open to increase the lowest point of the body. As the legs are opened, the projection area of the robot body increases, ensuring that the robot can land stably during the landing process.
Owner:SHENYANG LINDONG BIONIC TECH CO LTD
Rotary laser lamp
ActiveCN222437822UIncrease the projected areaImprove operational flexibilityLighting applicationsLighting support devicesElectric machineryLaser light
The utility model discloses a rotary laser lamp which comprises a base, a gooseneck stand column is arranged on the base, a bearing seat with a port arranged in the vertical direction is installed at the end of the gooseneck stand column, a rotating part is rotationally arranged in the bearing seat, and the rotating part is fixedly connected with the output end of a driving motor assembled on the base. Second arc-shaped grooves distributed in a circumferential array mode are formed in the horizontal portion of the U-shaped installation base, the U-shaped installation base and the rotating portion are assembled in the mode that adjusting screws penetrate through the second arc-shaped grooves, and a laser lamp holder is rotationally arranged on the U-shaped installation base. The laser lamp holder can be driven by the driving motor to rotate by 180 degrees in the circumferential direction to swing left and right, so that the projection area is enlarged, and the operation flexibility is high.
Owner:HANGZHOU WEST-LAKE FOUNTAIN INSTALLATION SERIALS LTD
A glass roller vacuum plasma cleaning apparatus
This invention belongs to the technical field of plasma cleaning equipment, specifically relating to a glass drum type vacuum plasma cleaning device. It includes a frame, a vacuum chamber assembly, a vacuum pump assembly, a power supply assembly, an air inlet assembly, and a power unit. The vacuum chamber assembly connects the vacuum pump assembly, the power supply assembly, and the air inlet assembly. The vacuum chamber assembly includes an electrode assembly and a drum assembly spaced apart. The drum assembly includes a cavity, a glass drum, and supporting rollers. The glass drum and supporting rollers are rotatably mounted inside the cavity, and the supporting rollers provide radial support along the glass drum. The power supply assembly provides plasma excitation energy, vertically exciting the plasma along the cavity and passing it through the glass drum. This invention changes the angle of contact between the product and the plasma during plasma injection, solving the problems of excessive wear and high production costs in existing vacuum plasma cleaning equipment.
Owner:SHENZHEN NAEN TECHNOLOGY CO LTD
A glucose sensor having a three-dimensional microcavity and a method of manufacturing the same
PendingCN122109232Aimprove accuracyimprove long-term stabilityMaterial electrochemical variablesGlucose sensorsPhysiological markers
The application relates to the technical field of biosensors, and discloses a glucose sensor with a three-dimensional microcavity and a manufacturing method thereof, wherein the sensor comprises a substrate provided with at least one microcavity penetrating through the substrate; a conductive layer covering at least one side surface of the substrate and an inner wall of the microcavity, wherein the conductive layer located on the inner wall of the microcavity forms a three-dimensional microcavity sensing area; and a sensing film arranged in the three-dimensional microcavity sensing area and used for reacting with glucose to generate an electrochemical signal; the three-dimensional microcavity sensing area simultaneously provides an electrical connection path of the conductive layers on both sides of the substrate and a loading space of the sensing film. The sensor provided by the application has a high specific surface area feature, can improve the accuracy and long-term stability of the sensor, and is suitable for continuous monitoring of glucose and other physiological markers. Moreover, the manufacturing steps are highly standardized, batch production is easy to realize, and the consistency and stability of product performance are good.
Owner:CHONGQING UNIV
Cooking utensil with weighing function
ActiveCN222335446UOptimize structure layoutAdd length marginDomestic stoves or rangesLighting and heating apparatusStructural engineeringMechanical engineering
Owner:JOYOUNG CO LTD
Wave-breaking accessory and wave-breaking ship
ActiveCN113665729BIncrease the projected areaImprove maneuverabilityHydrodynamic/hydrostatic featuresClassical mechanicsMechanics
The present invention provides a wave-breaking accessory and a wave-breaking ship, which are attached to the front end of the hull of a ship to form a wave-breaking ship, the end of the wave-breaking accessory is recessed to form an attachment surface for attaching the front end of the hull, and the two sides thereof respectively form a first wave-breaking surface and a second wave-breaking surface, and the distance between the first wave-breaking surface and the second wave-breaking surface gradually decreases along the forward direction of the hull. The blade-shaped wave-breaking structure formed by the first wave-breaking surface and the second wave-breaking surface can break the water surface in advance, thereby reducing the impact resistance of waves for the hull; and by adding the wave-breaking accessory to the hull, not only the wave-breaking effect of the hull is improved, but also the underwater projection area of the hull is increased to improve the maneuverability of the ship, and at the same time, the overall longitudinal length of the hull is increased on the water level of the hull, and the sailing resistance is reduced by increasing the longitudinal aspect ratio.
Owner:WUHAN SHIP DEV & DESIGN INST
Novel starry sky lamp
ActiveCN222545616UIncrease the projected areaMeet different needsProjectorsEngineeringCondensing lens
The utility model belongs to the technical field of projection devices, and particularly relates to a novel starry sky lamp which comprises a base (1), a lamp body (2) arranged on the base and connected with the base, and a main light path assembly and a secondary light path assembly arranged in the lamp body. The main light path assembly comprises a main light source (3), and a condensing lens (4), a diverging lens (5), a lens (6) and a replaceable projection sheet which are sequentially arranged in front of the main light source (3); the secondary light path assembly comprises a secondary light source (7), and a gear assembly (8), a replaceable secondary projection sheet and a secondary diverging lens (9) which are sequentially arranged in front of the secondary light source (7); therefore, compared with the prior art, the starry sky lamp adopting the structure has the advantages that the projection sheet can be replaced so as to meet different requirements of customers; and meanwhile, the combination of the main light path and the secondary light path is adopted, so that the effect of moving starry sky is generated.
Owner:DONGGUAN YUPINHUI ELECTRONICS CO LTD
Cold therapy dressing unit and burn wound anti-slip fixation device
The present invention discloses a cold therapy external dressing unit and a burn wound anti-slip fixing device, the dressing unit comprises: a box body, a sealing sheet is installed on the top, the sealing sheet and the box body form a closed volume cavity, the sealing sheet is made of a flexible material, and the sealing sheet is higher than the top of the box body; the box body is provided with a first air hole and a second air hole that penetrate the box body; a constant pressure relief valve is installed in the first air hole; an on-off control valve is used to control the opening and closing of the second air hole; a water bag is installed above the box body and connected to the sealing sheet; the water bag is made of a flexible material; an air pipe is connected to the second air hole and is connected to an air supply device; the air pipe is used to supply air to the volume cavity. The burn wound anti-slip fixing device comprises a plurality of dressing units arranged in an arranged manner. The burn wound anti-slip fixing device according to the present invention can effectively fit the wound surface without squeezing the wound surface, effectively improves the patient's comfort, and is convenient for cooling the wound surface without causing wound infection.
Owner:THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
Wind-solar complementary power generation device and method based on power flow algorithm
ActiveCN119483427Aincrease the slopeReduce projected areaSolar heating energyPV power plantsCurrent loadPower flow
The invention relates to the technical field of new energy power generation, and particularly discloses a wind-solar complementary power generation device and method based on a power flow algorithm, and the device comprises a photovoltaic panel, a power generation box and a storage battery, the power generation box is connected with the storage battery, the storage battery is connected with the photovoltaic panel, the power generation box is connected with a dynamic adjustment seat, and the dynamic adjustment seat is connected with a sliding assembly. The storage battery is connected with an inverter or a direct-current load, and the inverter is connected with an alternating-current load; the sliding assembly is connected with the photovoltaic panel. The photovoltaic panel can play a role in utilizing wind power to drive the power generation box to generate power, the photovoltaic panel can also automatically convert light energy into electric energy under the irradiation of the sun, solar energy and wind energy are converted into electric energy by utilizing the breeze generator and the solar photovoltaic module, and the situation of power supply interruption caused by insufficient external conditions is avoided.
Owner:ANHUI CHANGRUI TECH CO LTD +1
Heat exchanger and gas water heater
PendingCN122258670AImprove heat transfer efficiencyIncrease the projected areaFluid heatersStationary tubular conduit assembliesHeat flowMechanical engineering
The application discloses a heat exchanger and a gas water heater, and relates to the technical field of water heaters. The heat exchanger comprises a shell, a plurality of heat exchange pipes and a plurality of first water boxes. The shell is internally formed with a heat exchange chamber. The plurality of heat exchange pipes are arranged side by side in the heat exchange chamber along a first direction, and the two ends of the heat exchange pipes extend to opposite side walls of the shell along a second direction. The plurality of first water boxes are arranged on the opposite side walls of the shell along the second direction. Each adjacent two heat exchange pipes are communicated through a first water box, so that the plurality of heat exchange pipes are connected in series to form a heat exchange flow channel. The length of the line connecting the outermost ends of the adjacent two heat exchange pipes in the first direction is defined as L, the diameter of the heat exchange pipe in a third direction is D1, and the projection area of the first water box on the side wall where the first water box is installed is S, and S > L x D1. The first direction, the second direction and the third direction intersect with each other. The technical scheme of the application can reduce the local resistance loss in the heat exchanger and improve the heat exchange efficiency.
Owner:GUANDONG MIDEA KITCHEN AND BATH APPLIANCES MFG CO LTD +1
Software development operation table with multiple interaction channels
InactiveCN119214421Aeasy to operateEasy to drawOffice tablesPrintersSoftware engineeringElectric machinery
The invention discloses a multi-interaction-channel software development operation table, and belongs to the technical field of software development operation tables, the multi-interaction-channel software development operation table comprises an operation table body, an adjusting part, an overturning part and a triggering part, a moving groove is formed in the operation table body, and a plurality of control buttons are fixedly connected to the upper surface of the operation table body; the display screen is driven to move out through the electric sliding rail and the sliding block and is perpendicular to the operation table, when the display screen is far away from and touches a triggering rod, the triggering rod leaves a triggering groove through elasticity of a second spring, a motor switch is turned off, a rotating rod is promoted to stop rotating, and a shielding plate is parallel to the operation table body; meanwhile, the display screen can make contact with cleaning cloth in the moving process, the cleaning cloth wipes the display screen, the keyboard can be fixed to the shielding plate through cooperation of a first spring, a sliding groove and a sliding block, even if the shielding plate is in a flat state, the keyboard cannot slide off easily, and operation of a user is facilitated.
Owner:CSDN SHUYANG CO LTD
A device and method for realizing magnesium alloy injection molding
The present invention discloses a device and method for realizing magnesium alloy injection molding, the device comprises an injection molding machine and a molding die, the injection molding machine comprises a screw injection mechanism, a hopper, a long nozzle, a movable mold fixing plate and a fixed mold fixing plate, the molding die comprises a movable mold frame, a movable mold core, a fixed mold frame and a fixed mold core, and is characterized in that: a feed port is provided at the center of the fixed mold core, and the two open ends of the feed port are respectively connected to the mold cavity and the injection end of the long nozzle, and a cooling jacket is provided on the injection end of the long nozzle. The present invention creatively allows semi-solid magnesium alloy materials to be directly fed from the long nozzle into the mold cavity through the feed port provided at the center of the fixed mold core, and no longer uses the flow channel method for feeding. It not only has the advantages of simple structure, less waste, low material loss, good product quality, short molding cycle, etc., but also has safe and environmentally friendly production, and has significant value in promoting the wide application of magnesium alloy injection molding technology in the industrial field.
Owner:SHANGHAI WUTENG METAL PROD CO LTD
End cover assembly, battery monomer, battery and electric device
PendingCN121906072AIncrease the projected areaIncrease injection thresholdCell lids/coversLi-accumulatorsElectrical batteryStructural engineering
The invention relates to an end cover assembly, a single battery, a battery and an electric device, and a plugging assembly is plugged in an operation hole so as to cut off communication between the interior of the single battery and the outside. In the plugging assembly, when the elastic body bears force in the direction from the first surface to the second surface, at least part of the elastic body can be separated from the end cover, so that an overflowing opening communicated with the operation hole is formed. In the exhaust or liquid injection process, force can be applied to the elastic body in the direction from the first surface to the second surface to push the elastic body open, so that an overflowing opening communicated with the outside is formed between the elastic body and the end cover, and an electrolyte can be injected into the battery monomer; or, the gas in the battery monomer can be exhausted outwards during baking, so that effective gas exhaust or liquid injection is realized. The elastic body can be wholly discharged from the operation hole when being subjected to the force from the second surface to the first surface, so that the elastic body is discharged from the operation hole after the internal pressure of the battery monomer is increased to a certain value, and effective pressure relief can be realized.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Solid waste dust removal device for producing white corundum
The application relates to the technical field of dust removal equipment, and discloses a solid waste dust removal device for producing white corundum, which comprises a buffer tank, an air inlet pipeline is communicated with the front end surface of the buffer tank, an induction oil cylinder is arranged on the connecting port of the air inlet pipeline and the buffer tank, a target head is arranged on the receiving end of the induction oil cylinder, the induction oil cylinder is communicated with an execution oil cylinder through a pipeline, the output end of the execution oil cylinder is connected to the one end of a plurality of damping blades through a plurality of gear transmissions, the plurality of damping blades are rotationally connected to the inside of a connecting pipeline, one end of the connecting pipeline is communicated with the air inlet port of a dust removal main body, and the other end of the connecting pipeline is communicated with the buffer tank; through the buffer tank, the damping blades and the induction linkage mechanism, the impact and abrasion of white corundum particles on the dust removal equipment are weakened in two layers, and the service life of the dust removal equipment is prolonged.
Owner:ZIBO YANXU ABRASIVES CO LTD
Vehicle-mounted projection lens assembly and projector
The utility model relates to a vehicle lamp, and discloses a vehicle-mounted projection lens assembly, which comprises a chip (1), a protection lens (2), a prism (3), a lens group (4) and a reflector (5), the lens group (4) comprises a first lens (401) and a sixth lens (406), the light-in surface and the light-out surface of the first lens (401) form a spherical surface type, and the light-in surface and the light-out surface of the sixth lens (406) form an aspheric surface type. In addition, the utility model also discloses a projector. The vehicle-mounted projection lens assembly is simple in structure, smaller in size, smaller in distortion, larger in projection area and better in projection effect.
Owner:HASCO VISION TECHNOLOGY CO LTD
Back contact solar cell and photovoltaic module
PendingCN122073893AIncrease the projected areaImprove collection efficiencyElectrical batterySolar cell
The application relates to a back contact solar cell and a photovoltaic module, the back contact solar cell comprising a semiconductor substrate, the semiconductor substrate having a first surface, the first surface comprising a first region and a second region; a first dielectric layer and a first conductive semiconductor layer being stacked in the first region; a second dielectric layer and a second conductive semiconductor layer being stacked in the second region; the second conductive semiconductor layer comprising a first surface and a first side surface; a conductive layer comprising a first conductive part and a second conductive part, the first conductive part being arranged on a side of the first conductive semiconductor layer away from the semiconductor substrate; the second conductive part being arranged on a side of the second conductive semiconductor layer away from the semiconductor substrate; in a second direction, a side of the second conductive semiconductor layer close to the first conductive part and a side of the first conductive part close to the second conductive semiconductor layer have a first distance D1, D1>0; in the second direction, the first side surface and a side of the second conductive part close to the first side surface have a second distance D2, D2>0.
Owner:TRINA SOLAR CO LTD
Brake device
PendingCN119654499AIncrease the projected areareduce loadBraking action transmissionBrake actuating mechanismsRotational axisLinear motion
A brake device according to an embodiment of the present invention is provided with: a rotating member; a linear motion member movable in a first direction when the rotating member rotates in a first rotational direction and movable in a second direction when the rotating member rotates in a second rotational direction; a piston capable of pressing a brake pad in the first direction by being pressed in the first direction by the linear motion member; and a protruding portion that protrudes from the brake pad, is housed in a recess provided in the piston, and has an inclined surface inclined with respect to the rotating shaft, the piston rotating in the second rotational direction being in contact with the inclined surface of the brake pad at a first end surface of the recess, and presses the brake pad in the first direction, and the piston rotating in the second rotational direction being in contact with the inclined surface of the brake pad at a second end surface of the recess. When the projection is viewed in the first direction, the projected area of the inclined surface is larger than half of the projected area of the projection.
Owner:ADVICS CO LTD