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Equipment for screening building materials
ActiveCN222625341URealize hierarchical screeningImprove screening efficiencySievingScreeningArchitectural engineeringStructural engineering
The utility model discloses equipment for screening building materials in the technical field of building materials, which comprises a screening box, a screen mesh, a feed port, a first discharge port, a second discharge port, a supporting seat, a scraper mechanism and a vibrating mechanism, the feed port is arranged at the top of the screening box, the first discharge port is arranged on the side wall of the screening box, and the second discharge port is arranged on the side wall of the screening box. The second discharging port is formed in the bottom wall of the screening box, a cavity is formed in the screening box, the screen is arranged in the cavity, the feeding port, the first discharging port and the second discharging port are communicated through the cavity, the scraper mechanism comprises a scraper, a push rod and a power mechanism, and the power mechanism drives the scraper to move back and forth on the upper surface of the screen towards the first discharging port. Supporting legs are arranged at the bottom of the supporting seat, a cavity structure sleeved with the supporting legs is arranged at the top of the vibration mechanism body, the vibration mechanism is arranged at the bottom of the supporting seat, and a convex block of the vibration mechanism rotates to drive the screening box to vibrate up and down. The technical problems that a screen of an existing device is prone to being blocked, and the screening efficiency is low are solved.
Owner:CHINA 19TH METALLURGICAL CORP
PCB (Printed Circuit Board) capable of directly installing double-optical-path optical axis, double-optical-path optical axis and keyboard
PendingCN121996078Alow costLower assembly costsInput/output for user-computer interactionLight guideOptical axis
The invention discloses a PCB (Printed Circuit Board) capable of directly installing a double-optical-path optical axis, the double-optical-path optical axis and a keyboard, the PCB is provided with a plurality of slotted holes, the PCB is fixed with the double-optical-path optical axis through the slotted holes, each double-optical-path optical axis is correspondingly provided with a chip and a photosensitive element, and the chip is one of a full-color control chip, a color control chip, a load color control chip, a fantasy color control chip and a full-load color control chip. The double-light-path optical axis comprises a bottom shell, a spring, an upper cover, a pressing handle with a light barrier, a double-light-path light guide body and a receiving light guide body. The four chips serve as emitting light sources of the double-light-path light guide body, one chip provides an emitting light source for the light switch, the other chip provides light source for the key cap character illumination and the light sensitive element receives the emitting light source of the light switch, meanwhile, the double-light-path optical axis is directly installed on the PCB, a special shaft body fixing plate is omitted, the material cost and the assembly cost are reduced, and the keyboard height is also reduced. The assembly error between the original shaft and the PCB is naturally eliminated, and the stability and the reliability of the keyboard function are improved.
Owner:SIDIKO (GUANGZHOU) ELECTRONICS CO LTD
Telescopic multifunctional sofa bed
ActiveCN222604182UAdjust tilt angledifferent experienceSofasCouchesStructural engineeringControl theory
The utility model discloses a telescopic multifunctional sofa bed. The telescopic multifunctional sofa bed comprises a sofa frame, the sofa frame is slidably connected with a translation frame, the sofa frame is provided with a first push rod motor for driving the translation frame to move front and back, a backrest frame is arranged on the rear side of the translation frame and connected with the sofa frame through a backrest supporting rod, and one end of the backrest supporting rod is pivoted to a backrest mounting frame; the front side of the translation frame is pivoted with a leg frame, the translation frame is provided with a second push rod motor for driving the leg frame to turn over, a leg supporting rod is arranged between the leg frame and the translation frame, the front end of the leg supporting rod is pivoted with the front side of the leg frame, and the rear end of the leg supporting rod is pivoted with the front side of the translation frame. The utility model solves the problem that the prior art has few functions and cannot provide more experience for users.
Owner:JIANGSU CARYA SMART HOME HARDWARE CO LTD
Vacuum cleaner functional joint
The utility model relates to a dust catcher functional joint, belong to dust catcher technical field, including pipe lower joint, pipe lower joint on be equipped with with pipe lower joint intercalation limit pipe upper joint, pipe upper joint with pipe lower joint interval be equipped with lock catch spare, adopt lock catch spare and realize pipe upper joint and pipe lower joint between the separation and the assembly, pipe upper joint on be equipped with a plurality of extension pipe upper joint lower end's electric rod, through electric rod realizes pipe lower joint lower end part's circuit intercommunication. Pipe lower joint lower part be equipped with with pipe lower joint intercalation formula connection's transition electric plug, transition electric plug with electric rod circuit intercommunication formula intercalation. Have the characteristics such as high integration, convenient operation, connection reliability is high, safe durable and assembly process good. Solveed the connection stability, the operation convenience and the electric power transmission reliability problem that the dust catcher encountered in use.
Owner:TONGXIANG FUHONG PLASTIC IND CO LTD
Calculation and optimization method for trunk lid elbow hinge axis arrangement
ActiveCN115130214BReduce development costsImprove layout efficiencyGeometric CADDesign optimisation/simulationTrunk compartmentMan machine
The present invention relates to the technical field of automobile structural design optimization methods, and specifically refers to a trunk lid bent tube hinge axis arrangement calculation optimization method. According to the rear modeling CAS surface, as well as known design parameters and set constraints, the trunk lid initial opening θ0 and the hinge axis initial coordinate f0 are set; a hinge optimization area is constructed, and within the hinge optimization area, the trunk lid initial opening θ0 and the hinge axis initial coordinate f0 are calculated based on the hinge span design requirements, human-machine goals, the safety gap of the hinge relative to the sealing strip movement, the safety gap requirements of the trunk lid and the rear windshield during the opening process, the assembly space distance between the hinge axis and the rear windshield, and the trunk lid closing force requirements to obtain the optimal solution for the hinge axis. The optimization method of the present invention is reasonably designed, with rich considerations, avoiding the risk of repeated modifications in the later stage, improving the efficiency of the hinge axis design and development, and has great promotion value.
Owner:DONGFENG MOTOR GRP
A portable device and electric heater
ActiveCN224284760Ufit natureImproved grip comfortLighting and heating apparatusElectric heating systemClassical mechanicsElectrical equipment
This application relates to the field of electrical appliances, and more particularly to a portable device and electric heater, comprising: a housing, wherein at least one handle assembly is provided on the housing; and a top cover, wherein the top cover is mounted on the top of the housing, and the surface of the top cover is provided with a first anti-slip member, the first anti-slip member being perpendicular to the handle assembly and spaced apart from it. Compared with the prior art, this application can easily achieve the effect of carrying the electric heater with one hand, conforms to ergonomics, makes the palm fit more naturally, increases friction, reduces the risk of slipping, and improves safety, thereby greatly improving the user's grip comfort, safety, and convenience when carrying the electric heater.
Owner:AIRMATE ELECTRICAL (SHEN ZHEN) CO LTD
Display device and home appliance
This application provides a display device and a household appliance. The display device includes a first display section and a knob assembly. The first display section extends along a first direction. The knob assembly is arranged adjacent to the first display section in the first direction. The knob assembly includes a knob operating section and a second display section disposed radially inside the knob operating section. The dimension of the first display section in a second direction is not less than the dimension of the second display section in the second direction and not greater than the outer diameter of the knob operating section. The first and second directions are perpendicular. In this application embodiment, the display dimension of the second display section in the second direction is between the dimension of the second display section in the second direction and the outer diameter of the knob operating section. This allows the second display section to have a suitable size to match the knob operating section, and the overall size is more ergonomic, which helps to improve the overall layout rationality and visual effect of the display device.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD
Garbage can convenient to use
ActiveCN222361451Ueasy to operatesave spaceRefuse receptaclesRefuse cleaningStructural engineeringMechanical engineering
The garbage can convenient to use comprises a can body with a waste space, a first opening is formed in the top of the can body, and a can cover is arranged at the first opening; the can cover comprises an assembling part with a second opening, a cover plate arranged at the second opening, a driving device for controlling the cover plate to open and close and a control panel for controlling the driving device to work; the control panels are detachably arranged at different ends of the assembling part; by means of the detachable design of the control panel, a user can arrange the control panel at the position most suitable for himself or herself according to the using habit and the requirement for space layout, space is saved, the garbage can better conforms to the ergonomic principle, the user can conveniently operate the control panel without bending down or adjusting the standing position, and the user experience is improved. Therefore, the use convenience and comfort are greatly improved.
Owner:NINGBO ZHIYUE ELECTRON
Waist rest
A waist rest comprises a back plate and at least one supporting assembly arranged on the back plate, each supporting assembly comprises a cross beam and two supporting plates, the two supporting plates are arranged on the cross beam in a bilateral symmetry mode through elastic assemblies, the cross beam is arranged on the back plate in an up-down moving and adjusting mode, a sliding rail extending up and down is arranged on the front face of the back plate, and the cross beam is in sliding fit with the sliding rail. A locking mechanism is arranged on the cross beam, a plurality of locking holes which are arranged at intervals in the length direction of the sliding rail are formed in the sliding rail, the locking mechanism comprises locking pins which can be inserted into or separated from the locking holes, and when the locking pins are inserted into the locking holes, the vertical movement of the cross beam can be limited; when the locking pin is separated from the locking hole, the cross beam can move up and down, the two supporting plates used for supporting the waist and the back of the human body are symmetrically arranged on the cross beam, the cross beam is connected with the back plate in an up-down moving mode through the sliding rail and the locking mechanism, and therefore the heights of the two supporting plates can be adjusted at the same time.
Owner:周青松
A box table integrated camping box
The application discloses a box-table integrated camping box, which comprises a box body and a box cover. A plurality of leg seats are arranged on the lower side of the box cover, and folding legs are arranged on the leg seats. The folding legs are unfolded to support. The bottom of the box body is clamped with the upper part of the box cover. After the folding legs on the box cover are unfolded, the box body is placed on the box cover for use. Through the above technical scheme, the box cover is ingeniously reused as a support structure of the table leg, so that the height of the table top can be quickly converted (such as two gears of high and low). The high position mode is in line with ergonomics, and can be comfortably matched with a camping chair or a folding stool. The low position mode is perfectly matched with a picnic mat, and meets the demand of users sitting on the ground. In addition, the flexible size and adjustable height of the box-table integrated camping box can be widely applied to camping cars, bed cars, automobile trunks and even balconies and courtyards, and the practicality and universality are far higher than those of traditional products with single function.
Owner:马晓乐
Multi-channel temperature control remote controller
The utility model discloses a multi-channel temperature control remote controller, which relates to the technical field of temperature control remote controllers and comprises a lock control board inserted in a remote controller body. When the button mechanism is in a reset state, the button mechanism is in a locking state, namely the control button is locked and cannot be pressed, so that the phenomenon that the control button is accidentally pressed by external force to trigger the film button to cause the temperature control equipment to change parameters can be effectively avoided, and locking and unlocking operations of the control button can be realized through the lock control plate; the operation mode accords with ergonomics, the remote controller is convenient to use, meanwhile, the key mechanism further has a normally-open mode, frequent use of the remote controller is facilitated, and the problems that keys of an existing temperature control remote controller are not provided with locking and protecting structures, and the remote controller cannot be locked when being carried or accidentally pressed by external force are solved. And an instruction is easily sent to change the use parameters of the temperature control equipment.
Owner:WUXI DENVEL INTELLIGENT ELECTRONIC INC
Library bookmobile
ActiveCN224392629Uavoid squeezingavoid bendingServing tablesHand carts with multiple axesStructural engineeringMechanical engineering
This utility model discloses a library lending cart, including a frame and a cart bed fixedly connected inside the frame. A transmission rod is movably connected to the inside of the cart bed via bearings. A support plate is fixedly connected to the surface of the transmission rod, and a connector is fixedly connected to the top of the support plate. Books are inserted into the inner side of the connector. The support plate can tilt and swing the connector around the transmission rod as an axis. A transmission structure is provided on the left side of the frame, which can control the rotation of a shaft. The transmission structure includes a pedal movably connected to the left side of the frame via a pin. This utility model avoids page compression and bending caused by traditional stacking by using a vertical connector to insert books, reducing the damage rate. The tilting and swinging design arranges books in a stepped pattern, with exposed spine labels, facilitating quick identification of type and quantity by administrators. Furthermore, the linkage mechanism between the transmission rod and the support plate allows for flexible switching between book storage and display states.
Owner:李强
Storage device, instrument cluster assembly, and vehicle
This application relates to the field of vehicle technology, disclosing a storage device, a sub-instrument panel assembly, and a vehicle. The mounting base includes a first end and a second end opposite to each other. The first end is used to connect to a mounting position on the vehicle. The second end has a receiving cavity. A movable support plate is movably connected to the second end. The movable support plate can move within the receiving cavity in a direction approaching or away from the first end to have a first position close to the first end and a second position away from the first end. A clamping assembly is at least partially disposed on the side of the movable support plate opposite to the first end and forms a clamping opening. When the movable support plate is in the first position, the clamping opening retracts to fix the target storage device in the mounting position via the movable support plate and the clamping assembly. When the movable support plate is in the second position, the clamping opening expands to remove the target storage device from the mounting position. Applying the technical solution of this application can solve the problem of insufficient comfort and convenience for rear passengers operating the rear center console screen in the prior art.
Owner:AVATR CO LTD
A pinball machine lever
This application discloses a pinball machine pull rod, including a handle, a push rod, a sleeve, and a spring. The handle is located at the bottom end of the push rod, and the top end of the push rod passes through the sleeve and reciprocates within the sleeve. The handle includes a cylindrical part, a frustum-shaped part, and an end face, arranged sequentially from right to left. The cross-sectional diameter of the cylindrical part is smaller than that of the frustum-shaped part. The outer surface of the end face is arc-shaped and convex. The spring is located within the sleeve, and the push rod has a limiting ring. When an external force pulls the push rod, the push rod moves backward within the sleeve. One end of the spring is connected to... When the push rod and the limiting ring collide, the spring is in a "compressed state." When the external force is removed, the push rod moves forward inside the sleeve under the restoring force of the spring, and one end of the spring moves away from the push rod limiting ring. The front end of the sleeve is fixedly connected to the external ball plate. The palm-fitting end and the truncated cone part make the grip fit the palm well, avoiding uneven force on the palm and causing hand fatigue. The front end of the sleeve is fixedly connected to the external ball plate to prevent the push rod from accidentally colliding with the external ball plate during reciprocating motion, thus improving the accuracy of the marble launching force.
Owner:GUANGZHOU XINGHELI TECHNOLOGY CO LTD
Convenient nail-climbing rod
ActiveCN224413542UWith self-locking functionSimple structureStructural engineeringMechanical engineering
The utility model discloses a kind of convenient climb nail type rod pieces, including rod body and multiple climb nails, multiple channel steel blocks are installed on the rod body, channel steel block and rod body are formed between all insertion slot, matching positioning block is inserted in insertion slot, connecting port is vertically provided in positioning block, one end of climb nail is all curved downward to form connecting portion, connecting portion is all through connecting port, and all outward protruding to form clamping portion, the outer wall surface of rod body is below channel steel block and is all equipped with clamping groove, clamping groove is all oppositely arranged with clamping portion. The utility model is simple in structure, climb nail, channel steel block all adopt high-strength material, die stamping molding;Climb nail design is in line with ergonomics, simple to install when using, can be directly inserted in the insertion slot of rod piece, without complex tool;And after treading, climb nail has self-locking function, increase safety.
Owner:HANGZHOU HONGDE LIGHTING TECH
Handheld ultrasonic drill
PendingCN119634781AOne-hand grip achievesSolve problems that can easily lead to fatigue in one-handed operationPortable percussive toolsPortable drilling machinesUltrasonic sensorGravity center
The invention discloses a handheld ultrasonic drill, and relates to the technical field of drilling machining equipment, the handheld ultrasonic drill comprises a shell, a containing cavity with an opening facing the front side is formed in the shell, and a driving unit and an ultrasonic transducer assembly which are sequentially arranged from the rear side to the front side are arranged in the containing cavity; moreover, the shell is provided with a handle, the gravity center of the handheld ultrasonic drill is located in a projection cylinder of the handle, and the projection cylinder is a cylinder formed by extending the horizontal projection of the handle in the vertical direction. According to the handheld ultrasonic drill provided by the invention, the gravity center of the handheld ultrasonic drill is arranged in the projection column body of the handle, so that the torque between the gravity of the handheld ultrasonic drill and the holding position of a user is greatly reduced, the situation that the wrist is twisted when the user holds the ultrasonic drill by a single hand is avoided, and the handheld ultrasonic drill can be held by the single hand; the problem that an existing handheld ultrasonic drill is prone to causing fatigue of single-hand operation is solved.
Owner:KEYIZHAN INTELLIGENT EQUIP CO LTD +2
Novel multifunctional crib frame
The utility model discloses a novel multifunctional crib frame, and relates to the field of baby products. The sleeping basket comprises supporting frames, lifting parts, spur racks and a sleeping basket bustle pipe, the two supporting frames are arranged in a bilateral symmetry mode, the lifting parts are arranged in the middles of the two supporting frames, the spur racks are arranged on the lifting parts in a penetrating mode, and the tops of the spur racks are connected with the sleeping basket bustle pipe; the lifting part comprises a shell, a gear and a crank, the gear is movably installed in the shell and meshed with the spur rack, and the crank penetrates through the shell and is connected with the gear. The utility model has the beneficial effects that the crank design accords with ergonomics, the lifting can be completed by one hand, parents can conveniently adjust the height when holding a baby, and the potential safety hazard caused by vacating two hands is avoided. Millimeter-level fine adjustment is achieved through a gear and spur rack meshing structure, the optimal position can be accurately matched according to different requirements such as the butt joint large bed height and the nursing posture, and the waist strain risk of parents is reduced.
Owner:XIAMEN HBB CHILDREN ARTICLES CO LTD
Flip-top linkage tilting tool box for dental implants
ActiveCN111134886BReduce labor intensityReduces the chance of mishandling toolsDental implantsMechanical engineeringDental implant
Provided is a flip-cover linkage tilting tool box for dental implants, comprising a box body and an upper cover, wherein the lower edge of the rear end of the upper cover is hinged to the upper edge of the rear end of the box body, a tool tray is horizontally placed inside the box body, a linkage hinge support is provided at the lower edge of the rear end of the upper cover, the upper end of the linkage hinge support is fixedly connected to the lower edge of the rear end of the upper cover, a linkage support bar is provided inside the box body, the linkage support bar is arranged at the lower part of the tool tray, and one end of the linkage support bar is hinged to the lower end of the linkage hinge support. The present invention adopts a flip-over upper cover and a linkage support structure connected thereto, and when the upper cover is opened and flipped, the tool tray is transformed from a horizontal state to an inclined state through the linkage structure, and the angle formed by the tool tray panel and the human eye is more suitable for human eye viewing, conforms to ergonomics, is convenient to use, and greatly reduces the labor intensity of dentists, reduces the probability of doctors taking tools by mistake, reduces mistakes, and improves efficiency.
Owner:SINO MEDICAL DEVICES (SHENZHEN) CO LTD
A squeeze volume inflation device
This invention discloses a press-type volumetric deformation inflation device with a built-in redundant cavity at the bottom, relating to the field of portable inflation device technology. The device includes a main cavity, a built-in redundant cavity, a sealing port, and a locking structure. Air intake is achieved by lifting the redundant cavity; after sealing the port, the top cover of the redundant cavity is pressed down, reducing the overall volume of the sealed cavity and compressing the gas to fill the main cavity; locking the pressed state achieves pump-free rapid inflation and high-pressure strong support. This invention requires no external tools, is simple and labor-saving to operate, has a compact structure and high space utilization, and is suitable for portable inflatable containers, insulated boxes, protective cases, and other scenarios.
Owner:林巍
Handheld cleaning machine
The utility model discloses a handheld cleaning machine, which comprises a cleaning head, a motor, a water spray valve, a water pump, a water pump, a water pump and a water pump, and is characterized in that a motor and a water spray valve are arranged in the cleaning head; the handle is arranged below the cleaning head, the bottom of the handle is provided with a battery mounting interface, and the front part of the handle is provided with a rotatable trigger; a locking assembly is arranged on the trigger, a groove is formed in the handle, and the locking assembly is selectively connected with the groove in a buckled mode. The locking assembly is located below the half height of the trigger. And the battery pack is mounted on the battery mounting interface. According to the utility model, the locking knob parallel to the side surface of the trigger is arranged at the bottom of the trigger, so that an operator can conveniently unlock or lock the trigger with one hand, and an ergonomic mechanism is met.
Owner:SHENZHEN TESLONG TECH CO LTD
High-speed electric hair dryer capable of completely liberating both hands
The invention discloses a high-speed electric hair dryer capable of completely liberating two hands. The high-speed electric hair dryer comprises a hanging frame, a machine shell, a control assembly, an air nozzle, an electric fan assembly and an electric heating assembly. The machine shell is hung on the hanging frame in a taking and placing mode and comprises a main body part and a handle part, the main body part extends leftwards and rightwards, an air channel is formed in the main body part, an air inlet is formed in one end of the main body part and communicated with one end of the air channel, and an air outlet is formed in the front side of the other end of the main body part. The hanging frame is arranged, the hanging frame is fixed to an external magnetic type support, the main body part is hung on the hanging frame in a matched mode, the main body part extends leftwards and rightwards, the air inlet is formed in one end of the main body part and communicated with one end of the air duct, the air outlet is formed in the front side of the other end of the main body part, and the overall structural design conforms to ergonomics and belongs to subversive innovative design; in the using process, the two hands can be really and completely liberated, manual auxiliary operation is not needed, and the effect of rapidly drying and maintaining hair can be achieved.
Owner:深圳市五佳科技有限公司
Computer hardware placing rack
ActiveCN224076128UFlexible adjustment of layoutremove obstaclesExternal framesInternal fittingsComputer hardwareStructural engineering
The utility model discloses a computer hardware placing rack which comprises a supporting plate and a plurality of transverse plates, placing grooves are formed in the upper end faces of the transverse plates, a plurality of installing grooves are formed in the surface of the supporting plate, installing plates are fixedly arranged on the transverse plates and installed in the installing grooves through installing mechanisms, hanging grooves are formed in the bottoms of the transverse plates, and the hanging grooves are connected with the supporting plate. A plurality of hanging plates are arranged in the hanging groove, a placing box is arranged below the hanging plates, and a fixing plate is fixedly arranged on the placing box. According to the utility model, through the cooperation of the positioning rod and the positioning hole, the transverse plate can be horizontally disassembled after vertically rising to be separated from positioning, the layout of the transverse plate can be flexibly adjusted according to the height of hardware, and the height interference problem is avoided; the placing box can be easily disassembled when needed through the combination of the movable rod, the spring, the inserting rod and the inserting groove, obstruction among the assemblies is eliminated, and the space utilization flexibility is improved.
Owner:GUANGZHOU HANJUN TRADING CO LTD
Cab seat
Owner:JIANGSU CHANGFA AGRI EQUIP +1
A cargo transport cart
ActiveCN224409318USatisfy the load requirementStrong adaptability to carrying spaceStructural engineeringTransportation technology
The utility model discloses a kind of goods transport trolley, belong to goods transport technical field, including base, the surface of base is slidably installed with the side pull frame one and side pull frame two that can be pulled out to two sides, the bottom end of base is distributed with universal wheel one, the bottom end of side pull frame one and side pull frame two is installed with universal wheel two, the surface of base, side pull frame one and side pull frame two is all set with clamping groove, the inside of clamping groove is clamped with pressing plate, side pull frame one and side pull frame two all include horizontal plate, the side of horizontal plate is distributed with extension plate, realize three major core functions: one is flexible expansion bearing space, the transfer demand of adaptation different volume goods;Two are to strengthen goods limiting and fixing, prevent goods from sliding and falling in transfer process;Three are to improve operation convenience and structural stability, reduce side pull frame sliding resistance, ensure that the structure is stable after expansion, finally improve goods transfer efficiency and security.
Owner:NINGCHENG COUNTY MENGTONG CANGYUN TECHNOLOGY CO LTD
Printed circuit board (PCB) capable of directly installing mechanical shaft, mechanical shaft and keyboard
PendingCN121957359Alow costLower assembly costsElectric switchesPrinted circuitsMechanical engineeringElectrical and Electronics engineering
The invention discloses a PCB capable of directly installing a mechanical shaft, the mechanical shaft and a keyboard, the PCB is provided with a plurality of slotted holes, the PCB is fixed with the mechanical shaft through the slotted holes, each mechanical shaft is correspondingly provided with a chip, and the chip is connected with the PCB through the slotted holes. The chip is one of a full color control chip, a full load color control chip, a confluence color control chip, a load color control chip, a fantasy color control chip, a full outer color control chip, a fantasy outer color control chip, a full device control chip and a fantasy device control chip. The mechanical shaft can be directly installed on the PCB, the mechanical shaft can be repeatedly inserted into and pulled out of the PCB, installation is simple and convenient, and the material cost and the assembly cost are reduced. According to the keyboard, a special shaft body fixing plate is not needed, the mechanical shaft can be directly installed on the PCB, and the height of the keyboard is also reduced.
Owner:SIDIKO (GUANGZHOU) ELECTRONICS CO LTD
A robot joint friction model calibration device and method
The present application belongs to the technical field of six-degree-of-freedom vertical multi-joint industrial robot electromechanical coupling parameter calibration, and particularly relates to a robot joint friction model calibration device and method. The device comprises a base, a waist seat, a two-axis speed reducer, a large arm, a load, a detection assembly and a support, wherein the base is arranged on the support, the waist seat is connected with the base, the two-axis speed reducer is arranged on the waist seat, the input end of the two-axis speed reducer is connected with the detection assembly, one end of the large arm is connected with the output end of the two-axis speed reducer, the load is arranged on the other end of the large arm, the large arm is swung upward to a set angle through the detection assembly, the large arm is swung downward again under the gravity of the load, and the rotation angle and torque curve of the large arm are obtained through the detection assembly. The present application automatically collects torque and rotation speed curves online, effectively calibrates the friction and load mass relationship curve of the robot joint friction model, and provides mechanical physical data for the matching optimization of the robot electromechanical parameters of the robot.
Owner:TIANJIN XINSONG ROBOT AUTOMATION CO LTD
An adjustable pressure dressing for drainage tube leakage
This invention discloses an adjustable pressure dressing for drainage tube leakage, relating to the field of medical device technology. The dressing includes a main body with a central sponge channel and an adjustable pressure spiral plug structure. Through the steps of disinfecting the puncture site, covering and fixing the dressing, and adjusting the pressure according to the leakage situation, effective control of drainage tube leakage is achieved. This invention can provide personalized pressure support, reduce fluid leakage around the puncture site, lower the risk of infection, improve patient comfort, reduce nursing workload, and shorten the healing time of the puncture site, demonstrating significant clinical application value.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF TCM
A quartz boat taking device
The application provides a quartz boat taking device, and relates to the field of semiconductor manufacturing. The quartz boat taking device comprises a taking device body, a connecting piece and a handheld piece. The connecting piece is connected with the taking device body and the handheld piece respectively. The taking device body is used for cooperating with a quartz boat. The handheld piece is used for being held by an operator to take and place the quartz boat through the taking device body. The quartz boat taking device has the characteristics of being convenient to hold, can facilitate the operator to take and place the quartz boat, can effectively reduce or avoid the problem of collision and damage of the quartz boat and fragments caused by improper operation when the operator places and takes the quartz boat, and can also reduce or avoid the problems of cost waste caused by damage of the quartz boat and contamination of the furnace tube caused by the broken chips, thereby helping to improve the quality of the chips and improve the yield of the chips.
Owner:JILIN MAGIC SEMICON
Multifunctional ultrasonic cleaner
ActiveCN224195454Uadjustable widthSolving Space ConstraintsLavatory sanitoryDisinfectionTemperature controlFixed frame
The multifunctional ultrasonic cleaner comprises a shell, a cover, a cleaning cylinder and a circuit module, the cover is provided with a sliding window, the size of an opening of the sliding window can be adjusted in a sliding mode, and the problem that a traditional cleaner cannot vertically clean long-strip-shaped objects such as toothbrushes is solved. The circuit module adopts a double-PCB strong and weak current separation design, and integrates a control key, a display screen, a UV lamp, an ultrasonic transducer and the like. And the magnet on the fixing frame is matched with the Hall sensor in the cover to form UV lamp opening physical interlocking. A charging port, a thermistor and an overload protection circuit are integrated on the first PCB, and intelligent temperature control and circuit protection are achieved. A detachable cleaning basket is arranged in the cleaning barrel, an ultrasonic transducer is mounted at the bottom, and an anti-slip damping gasket is arranged at the bottom of the shell. The multifunctional cleaning and disinfecting device has the functions of cleaning, UV disinfection and intelligent timing, is compact and portable in structure, is suitable for fine cleaning and disinfection of articles in multiple scenes such as families and medical treatment, solves the contradiction between the size and compatibility of traditional equipment, and improves the use safety and convenience.
Owner:DONGGUAN YANXIN ELECTRONICS CO LTD
A blood oxygen test finger cuff
ActiveCN219645721U8isolation impactergonomicSensorsDiagnostic recording/measuringBlood capillaryCuff
The utility model discloses a blood oxygen test finger cuff, comprising a finger cuff body, with silicone baffles installed on both sides of the finger cuff body, a detachable structure between the silicone baffles and the finger cuff body, a magic tape connected to the lower end surface of the finger cuff body via Velcro, and a slot structure provided on the upper end surface of the finger cuff body, the magic tape wrapped around the outer surface of the finger cuff body and tightly connected to the slot structure. The utility model adopts a fully silicone wrapping method, providing a comfortable fit with the patient's finger during use. The wide-top, narrow-bottom structure is more ergonomic. The strap-type binding can be adjusted according to the size of the finger, preventing excessive tightening from compressing the finger capillaries and excessive looseness from causing data distortion during photoelectric collection. The conveniently installed and fixed light baffle can effectively isolate the influence of external light on red light and infrared light.
Owner:SHENZHEN TAIJIA ELECTRONICS