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268results about How to "Move quickly" patented technology

A type of air-cooled multi-channel solid-state circuit breaker cabinet

This invention discloses a wind-cooled multi-channel solid-state circuit breaker cabinet, comprising a cabinet body and a wind-cooling heat dissipation system. The cabinet interior is divided layer by layer from front to back by longitudinal beams into an isolation zone, a first component mounting zone, a heat dissipation zone, and a second component mounting zone. The wind-cooling heat dissipation system includes air inlets at the bottom of the front and rear doors and air outlets at the top, as well as a heat dissipation structure located within the heat dissipation zone. The heat dissipation structure includes a radiator duct and optional fan assemblies, which can be flexibly configured according to power switching components with different thermal powers to achieve precise and efficient heat dissipation. Each electrical channel has an independent control panel corresponding to the front door, integrating a display screen, indicator lights, and buttons, supporting independent on / off control of multiple circuits. This invention, through reasonable functional zoning and air duct design, solves the problems of low heat dissipation efficiency and poor multi-circuit adaptability in existing technologies, and has the advantages of high heat dissipation efficiency, reasonable layout, convenient operation and maintenance, and good protection.
Owner:GUIZHOU TAIYONG CHANGZHENG TECH CO LTD

Composite calendaring forming device for artificial leather production

The utility model relates to the technical field of artificial leather production, and discloses a composite calendaring forming device for artificial leather production, which comprises a support, a plurality of compression rollers are rotatably connected in the support, an adjusting knob is mounted at the top of the support, a foot pad is fixedly connected to the bottom of the support, a driving part is mounted on one side of the support, and the driving part is mounted on the other side of the support. A limiting mechanism is installed on the inner side of the support, the limiting mechanism comprises a driving assembly and a moving assembly, and a cleaning assembly is installed in the support; the moving assembly comprises a sliding rod, the sliding rod is fixedly connected into the support, a groove is formed in the support, the sliding rod is located in the groove, two moving rods are slidably connected to the middle of the groove, and the two moving rods are located in the groove. According to the utility model, the limiting mechanism is arranged on the front side of the compression roller, the position of artificial leather is fixed by the limiting blocks, production of scraped products is avoided, the spacing of the limiting blocks can be adjusted, and artificial leather with different widths can be produced.
Owner:DONGGUAN WEIYAO TEXTILE CO LTD

Emergency runway separation device

ActiveCN224117527UQuick jackingEasy to tow and moveGround installationsHydraulic cylinderEmergency rescue
The utility model relates to the technical field of airplane emergency rescue traction, in particular to an emergency runway separation device which comprises a hydraulic lifting device used for jacking airplane wheels and a trailer used for placing the airplane wheels, the hydraulic lifting device comprises an oil tank, a multi-stage hydraulic cylinder is installed at one end of the oil tank, a jacking head screw is installed on the multi-stage hydraulic cylinder, and the trailer is connected with the hydraulic lifting device. A hydraulic pump is installed at the other end of the oil tank, a low-pressure piston rocker and a high-pressure piston rocker are installed on the hydraulic pump, and handle temporary placing rods and inserting rods are installed on the two sides of the hydraulic pump; the trailer comprises a tire placing plate, and a front universal wheel is installed at one end of the tire placing plate. According to the device, the multi-stage hydraulic jack is adopted to quickly jack up the airplane wheels, the trailer can be conveniently placed below the airplane wheels, the airplane can slowly descend through the multi-stage hydraulic jack so that the airplane wheels can be placed on the trailer, and the airplane can be conveniently dragged and moved through the trailer.
Owner:CHENGDU CHENGFEI SIA AVIATION TECH CO LTD

A large-angle, variable-stiffness flexible joint

ActiveCN117001710Bincrease elasticityreduce shear stressVariable stiffnessControl system
The application discloses a large-angle variable stiffness flexible joint, which is composed of a plurality of flexible joint modules stacked together; the flexible joint module comprises a lower chassis, a spiral winding type driver, an elastic main bone and an upper chassis, one end of the elastic main bone is connected with the upper chassis, and the other end is connected with the lower chassis; N spiral winding type drivers are connected between the upper chassis and the lower chassis, and N is greater than or equal to 3; the lower chassis is provided with a buckle mounting groove; the upper chassis is provided with a buckle; the spiral winding type driver is provided with a metal wire; the metal wire is connected with a control system; the elastic main bone is of a space groove type structure; the space groove type structure is provided with one or more symmetrical notches on the elastic main bone; and the stiffness of the elastic main bone is adjusted by adjusting three parameters of a groove height H, a groove inner diameter D and a groove spacing AH. The application adopts modular design and the elastic main bone is adjustable, and large-angle bending and variable stiffness of the flexible joint are realized.
Owner:ZHEJIANG UNIV

High-current dual-control delay miniature thermal protector

This utility model relates to the field of thermal protectors, specifically a high-current dual-control delayed miniature thermal protector, comprising an insulating base, an insulating cover, a first pin, a second pin, and a bimetallic strip. The bimetallic strip has a moving contact. The insulating cover is fixed to the insulating base and encloses it. The first and second pins are embedded within the insulating base. The insulating base is characterized by having a conductive plate, a heating wire, and a PTC thermistor mounted on it. The conductive plate has a stationary contact that mates with the moving contact. One end of the heating wire is electrically connected to the conductive plate, and the other end is electrically connected to the second pin. One end of the PTC thermistor is electrically connected to the first pin, and the other end is electrically connected to the conductive plate. When in use, this thermal protector can more promptly disconnect the circuit when the electrical load current in the circuit abnormally increases, effectively protecting the electrical appliances and preventing damage.
Owner:YANGZHOU BAOZHU ELECTRIC APPLIANCE CO LTD

A method for preparing an atomic dispersion metal (Cu, Ag)-Bi2O2SO4 catalyst for CO2 photoreduction and application thereof

ActiveCN117563636BBroad spectrum reducing powerImprove reducibilityGas treatmentHydrocarbon from carbon oxidesPtru catalystThiourea
The application discloses a preparation method of a photocatalyst for CO2 reduction and application thereof. The photocatalyst is prepared through the following steps: first, preparation of the photocatalyst bismuth oxysulfate; second, metal loading modification of the photocatalyst bismuth oxysulfate. Thiocyanic acid and bismuth nitrate are used as raw materials to synthesize the photocatalyst bismuth oxysulfate, and copper chloride or silver nitrate reagent is selected as a material for metal loading modification of the bismuth oxysulfate, and the selected materials are inexpensive and easy to purchase, and the economic cost is low. The photocatalyst prepared by the method has the advantages of high selectivity, can accelerate electron movement under light conditions, promotes CO2 reduction degradation, and has high stability, and is an ideal photocatalyst. Compared with existing photocatalyst materials, the material has high catalytic degradation reducibility and selectivity, high stability, and when used as a CO2 photocatalyst, can efficiently reduce and convert CO2 into multi-carbon products.
Owner:YANGTZE DELTA REGION INST OF UNIV OF ELECTRONICS SCI & TECH OF CHINE (HUZHOU)

Battery module rack

The utility model discloses a battery module material rack which comprises a second supporting pad, the upper end of the second supporting pad is fixedly connected with a lower longitudinal fixing rod, one end of the lower longitudinal fixing rod is fixedly connected with a lower transverse fixing rod, a supporting assembly is arranged on the lower longitudinal fixing rod and the lower transverse fixing rod, a stress assembly is arranged on the supporting assembly, and the stress assembly is fixedly connected with the second supporting pad. The weight of the battery module is uniformly dispersed to the stress component through the grid supporting structure, so that safe stacking is realized; the height difference design of the supporting pad and the clamping plate ensures that the fork arm of the forklift can be smoothly embedded, and the carrying stability is improved; according to the sliding opening and closing system, the material frame can be rapidly stored and taken without disassembling the storage and transportation box, firstly, the material frame bears the battery modules through the grid supporting layer, then fork arms of a forklift are embedded into clamping plates to achieve stable carrying, at the moment, sliding doors of the storage and transportation box are closed to form a sealed space, and sliding limiting plates are opened to facilitate rapid material taking; the problems that traditional storage and transportation equipment is difficult to stack, unstable in carrying and tedious in operation are solved.
Owner:JIEFENG ZHENGPIN (SUZHOU) METAL CO LTD

A precision testing device for planetary roller screw pairs

This invention discloses a precision testing device for planetary roller screw pairs, including a testing platform with symmetrically mounted fixed plates on its top. A servo motor is fixedly mounted on one side of one of the fixed plates. The device also includes two sets of support rods symmetrically mounted below the two fixed plates, and a positioning assembly positioned between the two fixed plates. The positioning assembly includes two movable frames and limiting components symmetrically positioned on both sides of the two movable frames. This allows for easy switching between different sized positioning plates when dealing with different types of planetary roller screw pairs, facilitating reliable positioning of the nut or screw according to the type of planetary roller screw pair. Furthermore, after switching, when positioning a reverse planetary roller screw pair, multi-point positioning of the screw in the pair can be quickly achieved, facilitating the movement of the screw in the reverse planetary roller screw pair while preventing rotation during screw movement, thus improving testing accuracy.
Owner:HARBIN INST OF TECH

Interactive hand clamping mechanism

The utility model discloses an interactive hand clamping mechanism, which comprises an X-axis cross beam, an X-axis cross beam, an X-axis cross beam, a Y-axis cross beam, a Y-axis cross beam, a Y-axis cross beam and a Y-axis cross beam, the upper clamping hand module reciprocates along the X-axis cross beam in the upper clamping hand moving area; the upper clamping hand module comprises an upper clamping hand, an upper clamping hand X-axis translation seat and a Y-axis driving unit; the Y-axis driving unit drives the upper clamping hand to extend towards one side part of the X-axis cross beam to wait for materials and to retract to avoid one side part deviating from the X-axis cross beam; the lower clamping hand module reciprocates along the X-axis cross beam in the lower clamping hand moving area; the lower clamping hand module comprises a lower clamping hand, a lower clamping hand X-axis translation seat and a Z-axis driving unit for driving the lower clamping hand to move in the Z-axis direction relative to the lower clamping hand X-axis translation seat; and the Z-axis driving unit drives the lower clamping hand to ascend for material waiting and descend for avoiding. The structural compactness, the movement precision, the working stability and the structural reliability are improved.
Owner:NANXING MACHINERY CO LTD

A device for moving a mobile opening and closing device in a narrow space

ActiveCN224467386UAchieve technical effects of orbital movementConvenient and fast track movementClassical mechanicsControl theory
The application relates to the field of cranes, in particular to a device for moving a mobile opening and closing equipment in a narrow space; the device comprises a moving assembly; the moving assembly comprises an auxiliary assembly and a steel beam track; the auxiliary assembly is arranged on the mobile opening and closing equipment; the auxiliary assembly comprises a moving carrier and a hydraulic lifting device; the moving carrier and the hydraulic lifting device are arranged at the bottom of the mobile opening and closing equipment; the bottom of the mobile opening and closing equipment is provided with a plurality of trolley wheels for moving on an installation track and a working track; the steel beam track comprises a horizontal steel beam track and a vertical steel beam track; the horizontal steel beam track is parallel to the working track, and the horizontal steel beam track is arranged on a dam surface; the vertical steel beam track is perpendicular to the horizontal steel beam track and is connected with the horizontal steel beam track; a connection position of the vertical steel beam track and the horizontal steel beam track is arranged as a rotary track; the device realizes track changing and moving of the mobile opening and closing equipment from the installation track to the working track in the case that the space is narrow.
Owner:SINOHYDRO JIAJIANG HYDRAULIC MACHINERY +1

Gel electrolyte, in-situ curing electrolyte and lithium ion battery

PendingCN121964818AImprove thermal safetyImprove high temperature and high pressure stabilitySecondary cellsElectrolytic agentElectrical battery
The invention relates to the field of lithium ion batteries, and discloses a gel electrolyte, an in-situ curing electrolyte and a lithium ion battery. The gel electrolyte comprises a solvent, a polymer and a metal salt, wherein the polymer is a heterochain polymer with a main chain or a side chain containing a sulfur-containing siloxane group and a nitrogen-containing group. A main chain or a side chain of a polymer in the gel electrolyte contains a sulfur-containing siloxane group and a nitrogen-containing group, so that volatilization and leakage of a solvent can be inhibited, excellent liquid retention performance is brought, the thermal safety of a battery is improved, an interface side reaction can be inhibited, and the high-temperature and high-pressure stability of the battery is improved.
Owner:BEIJING WELION NEW ENERGY TECH CO LTD

Pneumatic bullet pushing device

The utility model relates to the technical field of ammunition feeding and conveying, solves the technical problems of complex structure, low efficiency and inconvenience in operation of a traditional ammunition feeding and conveying mode, and particularly relates to a pneumatic ammunition pushing device which adopts air pressure to push ammunition to move so as to realize the ammunition conveying action. Before working, an air compressor compresses rated air pressure to an air storage tank and a clamping and unlocking pneumatic loop, during working, an ultra-thin air cylinder is used for unlocking an OK clamp at the tail of a bullet, then a manual ball valve of a bullet conveying air path is operated, compressed air is divided into five paths from the air storage tank through an air exhaust distributor to the rear end of a bullet conveying barrel and pushes the bullet to slide, and the bullet slides to a bullet receiving box; the bullet is stopped under the buffering effect of a buffering nylon horn mouth on the head portion of the bullet receiving cylinder, and meanwhile the bullet locking clamp on the bullet receiving cylinder clamps the bullet to prevent the bullet from moving backwards. Air pressure is used for pushing the bullets to move, the bullet conveying action is achieved, multiple bullets can be conveyed at the same time, the structure is compact and simple, installation is convenient, operation is convenient, and action is rapid.
Owner:SHANGHAI DONGHU MASCH FACTORY

A ship-mounted lifting rope winding device for a flexible water body ecological wave-breaking enclosure

ActiveCN224617914Uavoid breakingAvoid slack wraps
The utility model relates to water body ecological management equipment technical field especially, more particularly to a kind of shipborne lifting rope winding device used in cooperation with flexible water body ecological wave-damping enclosure, including flexible water body ecological wave-damping enclosure, workboat and lifting rope winding mechanism;Lifting rope winding mechanism is installed on the deck of workboat, and lifting rope winding mechanism can be separately detached;Lifting rope is cooperatively provided on flexible water body ecological wave-damping enclosure, and flexible water body ecological wave-damping enclosure is driven connection by lifting rope and lifting rope winding mechanism, for the realization of the storage and release of lifting rope to adjust the underwater deployment state of flexible water body ecological wave-damping enclosure;The utility model provides the accurate adjustment and efficient storage and release support of underwater deployment state for flexible water body ecological wave-damping enclosure, helps to improve the automation level and operation stability of water body ecological management, and is applicable to the quick deployment and adjustment of flexible enclosure system in river, lake, reservoir and other natural or artificial water body.
Owner:YANGZHOU LANGTAO QING ENVIRONMENTAL PROTECTION TECH CO LTD

Therapeutic head and therapeutic apparatus

The utility model discloses a treatment head and a therapeutic apparatus, and relates to the technical field of medical instruments, the treatment head comprises a housing assembly, a transducer, a connecting assembly, a first elastic member and a button structure, the housing assembly is provided with a sound transmission port; the transducer is used for generating ultrasonic energy through the sound transmission opening; the first end of the connecting assembly is movably connected with the shell assembly, the second end of the connecting assembly is used for being connected with the transducer, and at least two abutting positions with different distances from the sound transmission opening are arranged between the connecting assembly and the shell assembly; the first elastic piece is used for pressing the connecting assembly against the shell assembly; the key structure is movably installed on the shell and used for driving the connecting assembly to move so as to achieve switching of different abutting positions. A user can accurately and quickly drive the transducer to move to a required position through the key structure, so that the treatment effect and the use experience of the user are improved.
Owner:SHENZHEN PENINSULA MEDICAL CO LTD

Bar screen for vibrating screen

The bar screen for the vibrating screen comprises a main frame, mounting plates are fixed to the left end and the right end of the outer wall of the main frame, limiting columns are vertically embedded into the front end, the rear end, the left end and the right end of the interior of the main frame, inner sliding blocks are embedded into the middles of the limiting columns, and return springs are embedded into the upper ends and the lower ends of the outer sides of the limiting columns. Supporting plates are fixed to the ends, close to the middle of the main frame, of the limiting columns, bar columns are embedded into the main frame, fixing plates are embedded into the front, rear, left and right ends of the upper portion of the inner wall of the main frame, limiting plates are fixed to the bottoms of the fixing plates, and limiting bolts are vertically embedded into the middles of the fixing plates. When the bar screen is installed on a vibrating screen, the vibration amplitude is larger, materials can rapidly move and roll over on the surface of the bar screen, the speed of passing through screen holes is increased, then the screening efficiency of the materials is improved, meanwhile, the bar columns can be rapidly replaced and overhauled, and use is more convenient.
Owner:XINYU ANTAI METALLURGICAL EQUIP CO LTD

Tensioning integral bionic robot

The utility model relates to the technical field of biomimetic robots, in particular to a tensegrity biomimetic robot which comprises a first pressing rod, a second pressing rod, a third pressing rod, a fourth pressing rod, a fifth pressing rod, a sixth pressing rod, a plurality of drivers and a controller, the controller is located in the middle of a geometry formed by the pressing rods and electrically connected with the drivers, and inhaul cable assemblies are further installed between the drivers. According to the bionic robot, various forms can be changed, and the adaptability of the bionic robot is improved.
Owner:刘沁阳

A special mounting bracket for electromagnetic diaphragm metering pumps

This utility model discloses a special mounting bracket for an electromagnetic diaphragm metering pump, including a vertical column angle steel, a supporting angle steel, a first frame, and a second frame. The vertical column angle steel is vertically arranged, and the first and second frames are respectively fixedly connected to the vertical column angle steel. The first frame is located above the second frame. The supporting angle steel is parallel to the vertical column angle steel, and the first and second frames are respectively fixedly connected to the supporting angle steel. The first and second frames are respectively provided with a first mounting angle steel and a second mounting angle steel. The first and second mounting angle steels are respectively provided with a first aluminum alloy mounting plate and a second aluminum alloy mounting plate. The projection of the first aluminum alloy mounting plate on the horizontal projection plane is staggered from the projection of the second aluminum alloy mounting plate on the horizontal projection plane. This utility model achieves the advantage of convenient and rapid movement of the electromagnetic diaphragm metering pump.
Owner:GUANGXI LIUGANG ENVIRONMENTAL PROTECTION CO LTD

A raw cloth spreading device for briefs processing

ActiveCN224350002UAvoid angle deviationPrevent affecting operationWebs handling
This utility model discloses a fabric loosening device for underwear processing, relating to the field of fabric loosening technology. It includes a loosening machine body with a base fixed to its bottom. Two limiting plates slide on the outer wall of the loosening machine body until one side of the limiting plate contacts the outer wall of the moving fabric. A cover plate is installed on one side of the limiting plate, causing the outer wall of the connecting block fixed on one side of the cover plate to engage with the inner wall of the groove, thus protecting the contact point between the limiting plate and the fabric. This facilitates better loosening of the fabric for underwear processing. The output end of a hydraulic cylinder drives a push block to slide on the inner wall of the base block, which in turn drives a support plate to slide on the base block. This allows the operator to control the loosening machine body to stably place the fabric for underwear processing on the top of the support plate, preventing the support plate from moving on the base block due to external interference.
Owner:FUJIAN MIYU TECH CO LTD

high and low pressure power station

The application discloses a high-low pressure power station and relates to the technical field of hydraulic power sources. The high-low pressure power station comprises an engine, a double-output shaft pump, a first output control structure arranged above the double-output shaft pump, a high-pressure system, an installation seat, a high-pressure oil tank, an eccentric part arranged between the installation seat and the high-pressure oil tank, four groups of plunger pairs arranged in a linear array between the installation seat and the high-pressure oil tank, and a second output control structure installed on the side of the fixing block away from the installation seat. The high-low pressure power station can drive the double-output shaft pump to control the output of hydraulic oil with different flow rates, different safety valve pressures are arranged in each loop, the requirements of driving different hydraulic tools are met, one product can meet the use requirements of different tools, the application range of the device is improved, the use cost is reduced, the use effect is good, the device is convenient to move, high in flexibility and convenient to use.
Owner:HEFEI INTACA SCI & TECH DEV CO LTD

A detachable stretcher bed for restraining mental patients

This utility model relates to the field of medical assistance technology and discloses a detachable stretcher bed for restraining mental patients. It includes a stretcher and a bed frame. Casters are installed at the bottom of the bed frame, and a mattress is placed on the stretcher. The stretcher slides on the bed frame, and a moving mechanism is installed on the bed frame to drive the stretcher to move along the width and height of the bed frame. A support unit is installed at the bottom of the stretcher to provide support for the stretcher after it has slid along the bed frame. Several restraint units are hidden on both sides of the stretcher along its length. The moving mechanism drives the stretcher to slide along the bed frame, allowing staff to quickly separate the stretcher from the bed frame. The hidden restraint units on both sides of the stretcher can effectively restrain the patient when needed while avoiding discomfort caused by the patient seeing the restraints. The restraint units reduce the risk of injury to staff and staff during patient stress, and the detachable nature of the stretcher prevents inhumane practices such as carrying patients later.
Owner:河南医药大学第二附属医院(河南省精神病医院)

Continuous dressing cutting and compounding integrated device

This invention belongs to the field of dressing composite cutting technology and discloses a continuous dressing cutting and composite integrated device, including a composite module and a cutting module integratedly connected by a connecting seat. The cutting module includes a cutting frame fixedly connected to the connecting seat and a positioning component and a movable component rotatably connected to the upper and lower sides of the inner cavity of the cutting frame, respectively. The positioning component includes a bottom roller slidably connected to the cutting frame, and the movable component includes a die-cutting roller rotatably connected to the cutting frame. The middle area between the bottom roller and the die-cutting roller forms a die-cutting zone. This invention changes the interval distance between the bottom roller and the die-cutting roller by activating a hydraulic telescopic component to drive the bottom roller upward, thereby eliminating the need for manual connection or additional transfer mechanisms. This effectively avoids the wrinkling and displacement of the dressing caused by manual connection, which leads to misalignment of multiple layers of material during subsequent cutting, resulting in quality problems such as uneven cuts, delamination, and rough edges.
Owner:SAILAISI LNDUSTRIAL (HANGZHOU) CO LTD

A method for heat treating a stainless steel reed wire

This invention provides a heat treatment method for stainless steel reed wire, relating to the field of reed wire heat treatment technology. The vertical take-up device includes a support frame and a rail; a movable component is mounted on the rail, and a winding structure is fixedly mounted on the top of the movable component; a wire transfer drum is fixedly mounted at the bottom of the vertical shaft, and the reed wire body is spirally wound around the outside of the wire transfer drum; auxiliary structures are provided on both sides of the top of the support frame, and a guide component is fixedly mounted on the outside of the support frame; precise wire guidance is achieved through the upper and lower guide rollers of the guide component, and the wire is clamped and fed by the wire transfer drum and auxiliary rollers, preventing wire deviation, shifting, and tangling from the source; the auxiliary structure can adjust the clamping force on the reed wire body, ensuring constant tension, tight and uniform wire arrangement, and neat coiling during the winding process, facilitating subsequent transportation, straightening, and stamping processing, thus solving the problems of wire deviation and shifting.
Owner:苏州永泰不锈钢制品有限公司

A badminton training catching device and control method

PendingCN122516590Aimprove continuityConvenient automatic ball collection
This invention relates to the field of robotics, aiming to overcome the shortcomings of the prior art and provide a badminton training and catching device and control method capable of automatically identifying, tracking, and stably catching a badminton shuttlecock in flight. The technical solution of this invention is: a badminton training and catching device, comprising: a chassis; a walking mechanism for providing walking power; a binocular camera for capturing scene images; a shuttlecock collecting mechanism for collecting falling shuttlecocks; a shuttlecock dropping mechanism for discharging shuttlecocks from the collecting mechanism; and a controller electrically connected to the walking mechanism and the binocular camera. A control method for the aforementioned badminton training and catching device includes the following steps: S101, stereoscopic vision image acquisition and correction; S102, badminton shuttlecock detection and tracking; S103, three-dimensional coordinate calculation and transformation; S104, badminton shuttlecock trajectory history recording and caching; S105, oblique throw landing point prediction; S106, PBVS control target; S107, calculating control commands and driving the device.
Owner:ZHEJIANG SCI-TECH UNIV

Bone marrow aspiration patient bed sheet changing device

This invention provides a bed sheet changing device for bone marrow aspiration patients, comprising a bed frame, a drive mechanism, and a lifting mechanism. The bed frame has an internal cavity, and a strip-shaped groove is formed at the top of the bed frame. A support belt is positioned at the top of the strip-shaped groove, and rods are positioned on both sides of the support belt. The two rods can respectively roll up both sides of the support belt to the underside of the support belt. Moving blocks are slidably installed on both sides of the support belt within the cavity. Each of the two moving blocks has a bearing plate on its top, and the two bearing plates are connected to their adjacent rods through connecting parts. The drive mechanism is used to drive the two moving blocks to move closer to or away from each other. The lifting mechanism is used to lift the support belt above the bed frame. This invention utilizes the drive mechanism in combination with the lifting mechanism to simultaneously raise or lower the support belt when unfolding or retracting it. This facilitates quick bed sheet changing for medical staff, eliminating the need for the patient to get out of bed, effectively reducing patient discomfort and the workload of medical staff.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Grinding detection integrated device

ActiveCN224587760UShorten the transportation distancemove quickly
The present disclosure provides a grinding detection integrated device, which comprises a mounting frame, a plurality of moving wheels, a grinding platform and a detection platform. The plurality of moving wheels are arranged at the bottom of the mounting frame, and the grinding platform and the detection platform are arranged side by side at the top of the mounting frame. The detection platform comprises a working surface, which is a horizontal plane. In this way, the grinding platform and the detection platform can be moved to the desired position, which is convenient and has low safety risk.
Owner:WUHAN LOTUS CARS CO LTD

Overcurrent protection for electric motors

Overcurrent protection for the electric and motorized components of power tools, such as a tool housing, output assembly, trigger, electrical safety device, motor, indicator, controller, and power supply. The electrical safety device (e.g., a fuse) is connected in series with the power supply from the power source to the controller. When the trigger is actuated, the controller measures the current through the electrical safety device at time intervals. The controller determines the accumulated heat energy through the electrical safety device and compares this accumulated heat energy to a threshold. If the accumulated heat energy exceeds the threshold, the controller stops or interrupts power supply to the motor, thereby shutting down the motor. The controller may also activate an indicator to indicate a fault to the user.
Owner:SNAP ON INC

Land surveying and mapping calibration device convenient to operate

The invention discloses a land surveying and mapping calibration device convenient to operate, and belongs to the technical field of land surveying and mapping calibration. A pressing plate is horizontally and fixedly mounted at the top end of the inserting rod, a mounting rod is vertically and fixedly mounted on the top wall of the pressing plate, and a marker post is arranged at the top end of the mounting rod; in the process that the threaded rod is rotated to adjust the height of the marker post, the piston rod moves downwards, on one hand, the deep anchoring clamping rod is mechanically driven to transversely stretch out to penetrate into soil according to the wedge-shaped principle, and deep anchoring is formed; on the other hand, the piston rod serves as an air pump piston to compress air in the cavity, the pneumatic telescopic rod on the earth surface is driven by the air supply mechanism to stretch and abut against the ground, and triangular support of the wide base is formed. The composite fixing mode of deep ground gripping and ground surface foundation expansion effectively solves the problem that a traditional surveying and mapping rod shakes due to the fact that the head is heavy and the bottom is light, additional power sources or tedious operation steps are not needed, and the stability of the device under wind interference or soft soil is remarkably improved.
Owner:QINGDAO MAKINO SURVEYING & MAPPING DESIGN INSTITUTE CO LTD

Anti-blocking discharging mechanism and cheese production tank comprising same

The invention relates to the technical field of cheese production, in particular to an anti-blocking discharging mechanism and a cheese production tank comprising the same, and the anti-blocking discharging mechanism comprises a tank body and a rotating cylinder rotatably mounted in the tank body, and further comprises a discharging port formed in the bottom of the tank body and located below the rotating cylinder; the multiple fixing rings are fixedly arranged on the outer side of the rotating cylinder in a sleeving mode from top to bottom in a linear array mode; the stirring rods are fixedly mounted on the outer side of the fixing ring in an annular array manner; the top of the fixed rod is fixedly connected with the inner wall of the top of the tank body; the bottom of the movable rod movably penetrates through the bottom of the rotating cylinder and moves up and down relative to the rotating cylinder; the pressing plate is fixedly installed at the bottom of the movable rod and located above the discharging opening; the lifting assembly is arranged in the rotating cylinder and used for driving the movable rod to move up and down in a reciprocating mode. According to the anti-blocking discharging mechanism, the lifting assembly drives the pressing plate to move up and down in a reciprocating mode, movement of cheese towards the discharging port can be accelerated, and the discharging speed of the cheese is increased.
Owner:CLEANWING FLUID TECHNOLOGY (KUNSHAN) CO LTD