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61results about How to "Ingenious mechanism" patented technology

Novel teaching assistant robot

The invention discloses a novel teaching assistant robot. The novel teaching assistant robot comprises a composite hinge mechanism, an arm linkage mechanism, a demonstration table lifting mechanism, a desktop telescoping mechanism, a track traveling mechanism and a multimedia device. The novel teaching assistant robot can go up and down stairs, turn and walk in a classroom through the track traveling mechanism when teaching, so that a desktop platform, a demonstration table and the multimedia device move. The demands of teachers to a teacher's desk are satisfied through the free extension of the desktop and the free movement of the multimedia device; the all-round demonstration of teaching aids can be achieved through the lifting and the rotation of the demonstration table. Timely limb movements (comprising arms, a head and a face) and the multimedia device can create and activate excellent classroom atmosphere; the arm linkage mechanism can realize the actions such as handclap and cheer; the face can realize various different expressions. The interactions between the teachers and students are enhanced through basic service functions such as voice speaking and collection of student information through short messages.
Owner:马登云

Novel cable stripping knife

The invention discloses a novel cable stripping knife, and relates to a cutter field. The novel cable stripping knife comprises a handle, a connecting rod, a sleeve, a first spring, a second spring, and an elastic lantern ring. The handle is connected with the sleeve by the connecting rod, and the top end of the sleeve is provided with an adjusting thread through hole. A height adjusting rod is disposed in the adjusting thread through hole, and the lower end of the height adjusting rod is detachably provided with a stripping blade. The bottom end of the sleeve is fixedly provided with a roller support, which is provided with a roller. The height adjustment is realized by arranging the sleeve and the height adjusting rod, and a requirement on stripping operation of cables having different specifications is satisfied, and by adopting the height adjustment, the stripping blade is used for cutting on proper positions, and the stripping can succeed once, and at the same time, metal cores in the cables are prevented from being cut by the stripping blade, and therefore use is convenient, and efficiency is high. The sleeve has a protection function, and therefore damages on operators during the stripping process are prevented. The novel cable stripping knife is used for the cable stripping.
Owner:STATE GRID SHANDONG GAOMI POWER SUPPLY +1

Surveillance camera hood cleaning device

The invention relates to a cleaning device, in particular to a surveillance camera hood cleaning device. The surveillance camera hood cleaning device comprises an unmanned aerial vehicle and a remote controller. A cleaning liquid storage tank and an air pump are fixedly bonded to the bottom face of an attachment chassis. The cleaning liquid storage tank communicates with an atomizing nozzle through a cleaning liquid pipeline. An electric hydraulic pipe is further assembled on the cleaning liquid pipeline between the cleaning liquid storage tank and the atomizing nozzle. The air pump communicates with an air nozzle through an air channel pipeline. The cleaning liquid pipeline is fixed to the air channel pipeline through a connecting plate. A micro camera is mounted on the connecting plate. The unmanned aerial vehicle is arranged to complete cleaning operation, the problems that cleaning is inconvenient and potential safety hazards exist during climbing operation when a maintainer carries a ladder stand for climbing cleaning are solved, and the unmanned aerial vehicle is flexible in operation, variable in flying angle and capable of completing no-dead-zone cleaning specific to a camera hood. The surveillance camera hood cleaning device is used for cleaning the camera hood.
Owner:STATE GRID SHANDONG GAOMI POWER SUPPLY +1

Four-separated car and bicycle hybrid stereo garage

The invention provides a four-separated car and bicycle hybrid stereo garage. The stereo garage mainly comprises a rotating lifting device, a lifting operation platform and at least one car storing frame. The lifting operation platform is provided with a horizontal push structure, a clamping mechanism and an anti-falling mechanism. The car storing frame is provided with a plurality of layers of car storing platforms, and an access control system is arranged at the bottom of the car storing platforms. The lifting operation platform can be mounted on the rotating lifting device up and down in alifted mode, the horizontal push structure is arranged on the lifting platform, and the clamping mechanism can move left and right on the horizontal push structure. The four-separated car and bicyclehybrid stereo garage tightly integrates cars and bicycles in a garage, improves the practicability of the garage, and greatly improve the space utilization, and the whole is of a modular structure; and the number of car storage racks can be flexibly arranged according to the size of the ground space, the anti-falling structure is arranged, and when the garage blackouts due to all kinds of unexpected circumstances, the lifting operation platform does not fall by accident.
Owner:YICHUN UNIVERSITY

Tumbler type adjustable gravity center martial toy

The invention discloses a tumbler type adjustable gravity center martial toy. The martial toy comprises a tumbler type shell, wherein a gravity center adjusting component is arranged at the bottom of the tumbler type shell; a top central part is connected with a swing rod body through a rotary fixing shaft of a swing rod; the top end of the swing rod body is connected with a strip-shaped cross bar; two identical human-shaped toy main bodies are respectively arranged on the two ends of the strip-shaped cross bar; and a cross bar avoidance position is arranged at the bottom of each human-shaped toy main body. The toy is novel in appearance and ingenious in mechanism, and has multiple playing methods and good ornamental value.
Owner:GUANGDONG SHUNLIAN ANIMATION TECH CO LTD

Handle winding mechanism of acupuncture needle automatic handle winding machine

The invention provides a handle winding mechanism of an acupuncture needle automatic handle winding machine. The mechanism is characterized in that the periphery of a turn table is provided with a workpiece clamping device; a drive shaft is in transmission connection with a clamp supporting rod shaft through a first reciprocating rotary transmission mechanism; the fixed end of a clamp supporting arm is fixed to the clamp supporting rod shaft, and the extending end of the clamp supporting arm extends vertical to the clamp supporting rod shaft; a sliding base is horizontally connected with a machine frame of the handle winding machine in a sliding mode; a clamp mechanism comprises an upper gear, a lower gear, an upper clamping arm, a lower clamping arm and an elastic element; a gear shaft of the upper gear is fixedly connected with the upper clamping arm, a gear shaft of the lower gear is fixedly connected with the lower clamping arm, a gap is provided between the upper clamping arm and the lower clamping arm in the vertical direction, and the clamp supporting arm is located in the gap; a die groove is formed after an upper die block and a lower die block are in butt joint and is used for containing a headed needle body of a headed acupuncture needle; the elastic element is located between the upper clamping arm and the lower clamping arm; the drive shaft is in transmission connection with a poking rod shaft through a second reciprocating rotary transmission mechanism to drive a poking rod to make contact with the sliding base. Handle winding can be achieved, and the mechanism is ingenious, flexible in motion and stable to operate.
Owner:SUZHOU MEDICAL SUPPLY FACTORY CO LTD

Bearing ring taking-out device for casting

ActiveCN107214314APull out smoothlyTurn radius adjustmentEngineeringFriction force
A bearing ring taking-out device for casting comprises a controller, a tight supporting mechanism, a sliding-off plate and a displacement mechanism. The tight supporting mechanism is fixed to the upper end of the displacement mechanism. The sliding-off plate is arranged on the right side of the displacement mechanism. The controller and the tight supporting mechanism are electrically connected with the displacement mechanism. Through the displacement mechanism, stable displacement of the tight supporting mechanism is achieved. The tight supporting mechanism opens a plurality of pull rod mechanisms through meshing of large gears on a tight supporting motor spindle and small gears on the pull rod mechanisms, then radial force is applied to the inner wall of a bearing ring. Friction force is increased through friction stripes at the ends of the pull rod mechanisms, thus the bearing ring can be pull out smoothly, the pull rod mechanisms comprise locating bolts and locating grooves, the rotation radius of the pull rod mechanisms can be adjusted, the universality of the bearing ring taking-out device is improved, and production cost is lowered. Through arrangement of a sliding table, manual contact with the bearing ring under high temperature is avoided, and thus the bearing ring rolls to a fixed area under guiding of a slope of the sliding table.
Owner:ANHUI HAILI PRECISION CASTING CO LTD

Screening device for snake gourd seed processing

The invention discloses a screening device for snake gourd seed processing. The screening device comprises a bottom plate, a feeding hopper is arranged on the vertical upper portion of the bottom plate, a first supporting column is arranged between the feeding hopper and the bottom plate, the outer edge of the bottom end of the feeding hopper is fixedly connected with an inclined rail surrounding ring, and the outer side of the inclined rail surrounding ring is sleeved with a material blocking inclined sleeve. A through hole is formed in the bottom of one end of the material blocking inclined sleeve and fixedly communicates with a discharging pipe, a first rotating seat and a second rotating seat are arranged between the bottom plate and the feeding hopper, a first rotating part and a second rotating part are rotationally installed in the first rotating seat and the second rotating seat correspondingly, and a top sieve plate is arranged between the first rotating part and the second rotating part. A material guide bottom plate is mounted at the bottom of the top sieve plate. According to the screening device, the screening efficiency and the screening effect of snake gourd seeds are guaranteed, the production efficiency is improved, manpower is saved, the structure is simple, the design is reasonable, the mechanism is ingenious, the linkage performance is high, and the use requirements of people in production and life are met.
Owner:安徽趣健乐食品科技有限公司

Connection device

InactiveCN103807251AThe mechanism is simple and ingeniousQuick disassembly operationSecuring devicesEngineeringMechanical engineering
The invention discloses a connection device, which comprises a cover plate, at least one pressing element and two grabbing elements, wherein the cover plate comprises a stationary shaft and two positioning parts which protrude from the inner side of the stationary shaft; at least one positioning part is provided with a through hole; the pressing element comprises a shoulder, a pressing part extruded from the shoulder and one pair of contact arms which extend outwards from two ends of the shoulder; the tail end of each contact arm is provided with a contact slope; the pressing part is contained in the through hole of the corresponding positioning part; the contact arm is abutted against the inner side of the positioning part; a first elastic element is arranged between the two positioning parts; at least one end of the first elastic element is abutted against the pressing element; the two grabbing elements are installed on the cover plate and are positioned on two sides of the positioning part; each grabbing element comprises a main body, a hook and at least one inclined guide sheet, wherein the hook vertically extends out from one end of the main body; each guide sheet is abutted against one corresponding contact slope. The connection device disclosed by the invention has the advantages of simple and artful mechanism, and simple and quick assembling and disassembling operation with two objects connected with the connection device can be realized.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Multilayer sealed vibrating screen with screen cloth convenient to replace

A multilayer sealed vibrating screen with screen cloth convenient to replace comprises a screen body, a feeding port opened upwards and a discharging port opened downwards are formed in the right endand the left end of the screen body respectively, a first screening cloth bracket, a second screening cloth bracket and a third screening cloth bracket are stacked in an inner cavity of the screen body from bottom to top in sequence, screen cloth is arranged on the first screening cloth bracket, the second screening cloth bracket and the third screening cloth bracket, a material receiving assemblyinstalled in cooperation with the first screening cloth bracket, the second screening cloth bracket and the third screening cloth bracket is further arranged in the discharging port, a screen cloth pressing frame is further arranged at the upper end of the third screening cloth bracket, a screen lifting device is further arranged on the screen body, a blocking plate is movably installed at the right end of the screen body, and a dust-proof cover is further arranged at the upper end of the screen body. The multilayer sealing vibrating screen is novel in concept and ingenious in mechanism, andmaterials are screened in the sealed screen body to reduce environment pollution; and besides, the screen lifting device is arranged and used for replacing or repairing the screen cloth on the condition that not too many bolts are disassembled, the working efficiency is greatly improved, and the working intensity of workers is reduced.
Owner:HENAN ZHONGYU DINGLI INTELLIGENT EQUIP CO LTD

Space fixed point rotational freedom degree analyzing mechanism

InactiveCN103594015AInstantly and accurately decomposeSimple structureEducational modelsTurn angleRotational freedom
A space fixed point rotational freedom degree analyzing mechanism comprises a ball body, a slide block, movable slide channels, sliders, an X-shaft, a Y-shaft, a Z-shaft, an X-shaft plate, a Y-shaft plate, a Z-shaft plate, indicators, a pin and nuts. The ball body is provided with a Z-shaft slide groove, an X-shaft slide groove and a Y-shaft slide groove, the Z-shaft slide groove is vertical to the X-shaft slide groove and the Y-shaft slide groove, and the ball body and the Z-shaft can relatively rotate around the pin. The Z-shaft, the X-shaft and the Y-shaft are mutually vertical and connected to the X-shaft plate, the Y-shaft plate and the Z-shaft plate respectively through the nuts, the X-shaft and the Y-shaft are fixedly connected with the sliders, the sliders slide in the arc-shaped slide grooves of the movable slide channels, when rotated, the ball body can drive the three shafts which are vertical to each other to rotate, and space rotation angles can be timely and accurately decomposed to each vertical shaft. The problem of how a space three-dimensional rotation angle is converted to a plane two-dimensional rotation angle is solved. Angle indexes are arranged on the ball faces on the two sides of the Z-shaft slide groove and the sliders, rotation angles of the ball body relative to the X-shaft plate, the Y-shaft plate and the Z-shaft plate can be read, angle indexes are arranged on the X-shaft plate, the Y-shaft plate and the Z-shaft plate, and rotation angles of the ball body relative to the X-shaft, the Y-shaft and the Z-shaft can be read through the indicators.
Owner:SHENYANG POLYTECHNIC UNIV

Cutting traction equipment

The invention discloses cutting traction equipment. The cutting traction equipment comprises a cutting device and a traction device, wherein the cutting device comprises a cutting table plate, a transverse driving air cylinder, a vertical driving air cylinder, a sliding mechanism and a cutting mechanism; a mounting plate extending downwards is arranged on the bottom surface of the cutting table plate; the transverse driving air cylinder is used for driving the cutting table plate to transversely move; the sliding mechanism is arranged on the mounting plate; the cutting mechanism is mounted onthe sliding mechanism; the vertical driving air cylinder is used for driving the cutting mechanism to move upwards along the sliding mechanism and stretch out of a top surface cutting material of thecutting table plate; and the traction device is used for dragging a material to pass through the top surface of the cutting table plate. The cutting traction equipment is artful in structure; by utilizing a continuous cutting manner, the efficiency is increased, and stable and precise cutting is realized; and by virtue of the cooperation of the cutting device and the traction device, full-automatic cutting is realized, the manual cutting cost is greatly saved, and the control is convenient.
Owner:NEWTRY COMPOSITE

Auxiliary dressing change device for thoracic surgical nursing

InactiveCN111588563ASolve the problem of difficult nursing dressing changeRelieve painGearingRoller massageDressing changeNursing care
The present invention relates to the technical field of medical devices and particularly to an auxiliary dressing change device for thoracic surgical nursing. The auxiliary dressing change device forthoracic surgical nursing comprises a bed body, the bed body comprises a rotating bed plate, an arm bracket and an auxiliary device; the rotating bed plate comprises a first rotating plate, a second rotating plate and a first control mechanism; the arm bracket comprises an arm control mechanism and a limiting mechanism; the auxiliary device comprises a medicine placing table, a waste collecting barrel and power transmission mechanisms; the arm control mechanism comprises a positioning mechanism and a massage mechanism, and the positioning mechanism can position hands of a patient and prevent the patient from swinging carelessly in a dressing change process; a design of an air bag enables the patient to obtain a certain pressure release in a process of receiving treatment, when the patientholds the air bag with strength, the arm massage device can be driven to massage a arm contact part of the patient, and a phenomenon that the hand contact part of the patient is numb due to an overlong cut and long dressing change time is avoided. The auxiliary dressing change device for thoracic surgical nursing greatly reduces working difficulty of medical staff.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Pedal type classifying garbage can

PendingCN110342139AConvenient classification deliveryEasy to take outRefuse receptaclesEngineeringJunk box
The invention discloses a pedal type classifying garbage can which comprises a base, four layers of cylinder garbage can bodies arranged on the base in an overlapped manner and a pedal lever type linking mechanism. The pedal lever type linking mechanism is composed of a pedal lever, a stand column pipe, a connecting rod and deflection pipes. One end of the pedal lever is hinged to the lower end ofthe connecting rod. The connecting rod is sleeved with the stand column pipe. The upper end of the connecting rod is connected with a box cover through a supporting rod overturning mechanism. An upper pipe body of the stand column pipe is fixedly connected with the garbage can body on the topmost layer. The two sections of deflection pipes are arranged at the positions, located at the position ofthe garbage can body on the sub upper layer and the position of the garbage can body on the sub lower layer, between the stand column pipe and the connecting rod in a sleeving manner, two screw guidegrooves with the opposite directions are formed in the inner walls of the two sections of deflection pipes corresponding, two small wheels matched with guide grooves of the deflection pipes are arranged on the rod wall of the connecting rod, and the two sections of deflection pipes can penetrate rotating groove notches formed in the stand column pipe to be fixedly connected with the garbage can body on the sub upper layer and the garbage can body on the sub lower layer. After a user steps a pedal, the four layers of garbage can bodies can be completely opened (the pedal automatically resets after the foot gets away, and garbage can be input or taken out in a classified manner conveniently.
Owner:陕西科弘实业发展有限公司

Machine for automatically brushing paint and cleaning street lamp pole

The invention discloses a machine for automatically brushing paint and cleaning a street lamp pole. The machine comprises a machine body, wherein a moving space with a backward opening is formed in the machine body, the front side of the moving space communicates with an attaching space, a stretching space is formed in the front side of the attaching space, a paint space is formed in the front side of the stretching space, a water storage space is arranged on the front side of the paint space, transmission spaces are symmetrically arranged on the upper side and the lower side of the stretchingspace, a power transmission space is arranged on the lower side of the transmission space on the upper side, and universal joint spaces are symmetrically arranged on the right side of each transmission space up and down. According to the machine, manual work is replaced in the working mode, and labor force is liberated; the work speed is higher than that of manual work; and in the aspect of safety, due to the fact that manual cleaning and nursing need to reach a certain height through tools, workers have the danger of falling off, and the probability that the workers are injured can be greatly reduced by replacing manual work with machines.
Owner:福州阁梦展科技有限公司

Nursing device for anesthesia recovery period

The invention discloses a nursing device for an anesthesia recovery period. The nursing device comprises a bed plate; an adjusting assembly and a jacking assembly are arranged on the bed plate; the adjusting assembly is provided with an adjusting plate; an arc-shaped guide plate is fixed to the lower end face of the adjusting plate; a vertical plate is arranged at the end of the bed plate; a rotating shaft is arranged on the end face of the vertical plate and is connected with the guide plate through an L-shaped connecting handle; the adjusting plate, the guide plate and a connecting plate can rotate along with the rotating shaft; the center line of the rotating shaft and the upper end face of the bed plate are coplanar; a guide groove is formed in the guide plate and is of an opening structure at the edge of the guide plate; the jacking assembly is arranged on the portion, located on the inner side of the adjusting assembly, of the bed plate and comprises a jacking block; the upper end of the jacking block is provided with an arc-shaped structure; a transverse rod is arranged on the end face, facing the adjusting plate, of the jacking block; and when the adjusting plate is in a horizontal state, the jacking block moves up and down to enable the transverse rod to be clamped into a guide groove from the lower portion. According to the invention, the nursing effect can be effectively improved, and the labor amount is reduced.
Owner:HENAN PROVINCE HOSPITAL OF TCM THE SECOND AFFILIATED HOSPITAL OF HENAN UNIV OF TCM

Cargo capturing system for unmanned aerial vehicle

The invention relates to a cargo capturing system, in particular to a cargo capturing system for an unmanned aerial vehicle. The cargo capturing system for the unmanned aerial vehicle comprises a rack, multiple capturing devices, capturing connection rods, a cargo jacking pillar and elastic supporting rods; the middle ends of multiple capturing devices are hinged and connected to the rack; one ends of the capturing connection rods are hinged and connected to the upper ends of the capturing devices respectively; the other ends of the capturing connection rods are hinged and connected to the upper end of the cargo jacking pillar; one ends of the elastic supporting rods are hinged and connected to the lower end of the rack; the other ends of the elastic supporting rods are hinged and connected to the cargo jacking pillar; and the inner sides of multiple capturing connection rods are all inclined downward. The cargo capturing system for the unmanned aerial vehicle can automatically performcargo capturing and unloading, does not need an external power device, is ingenious in mechanism, saves the energy and is environmentally friendly.
Owner:BOHAI UNIV

Automatic bending machine for wire pressing frame

The invention relates to the field of machining, in particular to an automatic bending machine for a wire pressing frame. The machine comprises a loading mechanism, a feeding mechanism, a bending mechanism, a pressing mechanism, a worktable, an unloading mechanism and a receiving mechanism. The bending mechanism, the pressing mechanism and the unloading mechanism are mounted on the worktable, theworktable is provided with a material fixing part, the bending mechanism and the pressing mechanism are arranged on the periphery of the material fixing part in a surrounding manner, the feeding mechanism is arranged on one side of the worktable, the discharging end of the feeding mechanism right faces the work end of the material fixing part, the loading mechanism is located on one side of the worktable, the discharging end of the loading mechanism right faces the material inlet end of the feeding mechanism, the receiving assembly is located on one side of the worktable, and the material inlet end of the receiving assembly right faces the work end of the material fixing part. The automatic bending machine is ingenious in structure, low in cost and capable of greatly saving manpower output. The machining procedure of the wire pressing frame is simpler, rapid and convenient, the machined wire pressing frame can be better recycled, and automatic machining is achieved.
Owner:诸暨市凯贝乐科技有限公司

Paper currency flattening and collating device

The invention discloses a paper currency flattening and collating device which comprises a water tank, a flattening mechanism and currency discharge devices. The flattening mechanism is positioned in the water tank, the currency discharge devices are arranged at two ends of the flattening mechanism, the flattening mechanism comprises two transmission frame assemblies and conveyor belts, the transmission frame assemblies correspond to each other, the conveyor belts are respectively wound on the two transmission frame assemblies, each transmission frame assembly comprises a plurality of transmission frames, the transmission frames of each transmission frame assembly are parallel to one another, two fans are mounted on each transmission frame in a bisection manner, and the correspondingly arranged fans between the two transmission frame assemblies are opposite to one another; gear transmission mechanisms are further arranged on the transmission frame assemblies, and the two fans on each same transmission frame of the corresponding transmission frame assembly are connected with the fans on the two adjacent transmission frames of the same transmission frame assembly by the corresponding gear transmission mechanisms. The paper currency flattening and collating device has the advantages that the paper currency flattening and collating device can have a function of flattening a large quantity of disorganized paper currency, accordingly, large quantities of labor and materials can be saved, the efficiency and effects can be greatly improved, the mechanisms are ingenious, and thinking innovation can be embodied.
Owner:SANJIANG UNIVERSITY

Handle winding mechanism of acupuncture needle automatic handle winding machine

The invention provides a handle winding mechanism of an acupuncture needle automatic handle winding machine. The mechanism is characterized in that the periphery of a turn table is provided with a workpiece clamping device; a drive shaft is in transmission connection with a clamp supporting rod shaft through a first reciprocating rotary transmission mechanism; the fixed end of a clamp supporting arm is fixed to the clamp supporting rod shaft, and the extending end of the clamp supporting arm extends vertical to the clamp supporting rod shaft; a sliding base is horizontally connected with a machine frame of the handle winding machine in a sliding mode; a clamp mechanism comprises an upper gear, a lower gear, an upper clamping arm, a lower clamping arm and an elastic element; a gear shaft of the upper gear is fixedly connected with the upper clamping arm, a gear shaft of the lower gear is fixedly connected with the lower clamping arm, a gap is provided between the upper clamping arm and the lower clamping arm in the vertical direction, and the clamp supporting arm is located in the gap; a die groove is formed after an upper die block and a lower die block are in butt joint and is used for containing a headed needle body of a headed acupuncture needle; the elastic element is located between the upper clamping arm and the lower clamping arm; the drive shaft is in transmission connection with a poking rod shaft through a second reciprocating rotary transmission mechanism to drive a poking rod to make contact with the sliding base. Handle winding can be achieved, and the mechanism is ingenious, flexible in motion and stable to operate.
Owner:SUZHOU MEDICAL SUPPLY FACTORY CO LTD

Analytical mechanism for ball pin poking space fixed point rotating angle freedom degree

InactiveCN103559827AInstantly and accurately decomposeSimple structureEducational modelsEngineeringBall joint
An analytical mechanism for a ball pin poking space fixed point rotating angle freedom degree comprises a ball, a ball pin, an inner arc slide way, an outer arc slide way, an X shaft, a Y shaft, a Z shaft, an X shaft disc, a Y shaft disc and a Z shaft disc. The ball pin is arranged on the ball, the ball is connected with the Z shaft through a pin, and the X shaft and the Y shaft are fixedly connected with the inner arc slide way and the outer arc slide way respectively; the inner arc slide way and the outer arc slide way are respectively provided with a sliding groove, the ball pin of the ball is sleeved by the sliding grooves simultaneously, when the ball rotates, and the ball pin pokes the outer arc slide way and the inner arc slide way to rotate so that the ball can drive the X shaft, the Y shaft and the Z shaft to rotate correspondingly. Angle scales are arranged on the spherical surface, the inner arc slide way and the outer arc slide way to display the rotating angle of a ball joint relative to the three shafts, angle scales are arranged on the X shaft disc, the Y shaft disc and the Z shaft disc, and the rotating angles of the three shafts are displayed through pointers on the three shafts. The analytical mechanism solves the problem of converting the space three-dimensional rotating angle into a planar two-dimensional rotating angle.
Owner:SHENYANG POLYTECHNIC UNIV

A kind of easy-tuned guitar and its use method

The invention relates to a guitar, in particular to a guitar realizing convenient tuning and a using method of the guitar realizing convenient tuning. The guitar realizing convenient tuning comprises a resonance box, a guitar neck, N strings, string screwing columns, N fastening turbines used for fixing the string screwing columns, N adjusting turbines used for driving the string screwing columns to rotate, a rotating sleeve rod used for driving the fastening turbines and the adjusting turbines to rotate, a rotating rod used for driving the rotating sleeve rod to rotate, a stepping motor, a fixing device used for fixing the rotating sleeve rod to prevent the rotating sleeve rod from rotating, a toggle switch used for moving the rotating sleeve rod, a connecting rod used for connecting the toggle switch and the rotating sleeve rod, a liquid crystal display screen, a frequency increasing button, a frequency decreasing button, a control circuit and a guitar head. For the guitar realizing convenient tuning, tone tuning can be accurately realized by using one stepping motor, the default expected value can be automatically generated, the tone tuning expected value can be adjusted through the buttons and a fine tuning knob, and through the fixing device, the tightness degree of the strings is constant permanently after tuning is completed.
Owner:徐州音象乐器有限公司

Tatami storage box

ActiveCN105696769ADoes not damage appearanceWithout breaking integrityFlooringEngineeringRotating disc
The invention discloses a tatami storage box, which comprises a box body, a cover plate and a tatami pad, wherein the cover plate covers the upper side of the box body and is hinged to the box body, and the tatami pad covers the cover plate. Further, the tatami storage box also comprises a cover plate opening device, wherein the cover plate opening device comprises a spring, a pull rope and a turntable, one end of the spring is movably connected with the side wall of the box body, and the other end of the spring is connected with the lower end of the turntable. The center of the rotating disc is rotationally arranged on the side wall of the box body, and the upper end of the rotating disc is provided with an upward bulge. One end of the pull rope is connected with the lower end of the turntable, and the other of the pull rope extends out of the box body from the opposite side to the spring. Compared with the prior art, the tatami storage box has the advantages that the cover plate is jacked up through the rotation of the turntable, the mechanism is simple and ingenious, the attractive appearance and the completeness of a tatami are not damaged, and higher practical values are realized.
Owner:山东未来城建筑工程有限公司

Novel type dual-spring constant-force-control clamping device

The invention discloses a novel type dual-spring constant-force-control clamping device. The novel type dual-spring constant-force-control clamping device comprises a hollow body, a clamping block, aforce transmission assembly, a connecting block, a cover plate, an ejector rod and a power device, wherein the clamping block, the force transmission assembly, the connecting block and the cover plateare mounted in the body from front to rear; the force transmission assembly comprises a belleville spring, a force transmission block, a cylindrical spring, a guide rod and a guide block; the belleville spring is mounted between the rear end of the clamping block and the force transmission block; and the diameter of the position, close to the tail part, of the ejector rod is suddenly increased toform a step. The novel type dual-spring constant-force-control clamping device achieves the technical purpose of accurately controlling clamping force in a clamping process of a fragile material.
Owner:方流生

Element disassembling mechanism of acupuncture needle automatic handle winding machine

ActiveCN103521663BRealize unloading workIngenious mechanismNeedlesWinding machineAcupuncture needles
The invention provides an element disassembling mechanism of an acupuncture needle automatic handle winding machine. The mechanism is characterized in that the mechanism comprises a drive shaft, and the drive shaft is in transmission connection with an ejection rod through a reciprocating linear transmission mechanism to drive the ejection rod to vertically move in a reciprocating mode; the drive shaft is further in transmission connection with a needle taking rod through a swing transmission mechanism to drive the needle taking rod to swing in a reciprocating mode in a vertical plane, the swing end of the needle taking rod is fixedly provided with a needle taking groove, and a magnet is disposed on the needle taking groove; when the needle taking rod swings to a high point, the needle taking groove corresponds to a workpiece clamping device in position; a needle taking box comprises a box body, the box body inclines upwards and extends to form an inclined guide plate, the high end of the inclined guide plate corresponds to the workpiece clamping device, the inclined guide plate is provided with a notch, the size of the notch is larger than that of the needle taking groove and when the needle taking rod swings in the reciprocating mode in the vertical plane, the needle taking groove is driven to pass through the notch in a reciprocating mode; the size of the notch is smaller than the length of an acupuncture needle. The element disassembling mechanism is ingenious, flexible in motion and stable to operate, and enables the element disassembling process to be smooth and quick.
Owner:SUZHOU MEDICAL SUPPLY FACTORY CO LTD
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