501results about How to "Effective fit" patented technology

The invention discloses a film sticking method and equipment. The film sticking method comprises the following steps that pretreatment is conducted on the surface, where film sticking needs to be conducted, of a substrate; a sticking film is arranged, and an air bag is arranged on the back face of the sticking film; and the air bag is inflated to enable the air bag to expand and deform, the sticking film is pressed to the surface where film sticking needs to be conducted and stuck. The film sticking equipment comprises a substrate carrier module and a film sticking module, the substrate carrier module comprises a substrate carrier, and the film sticking module comprises the air bag and an air bag carrier used for loading the air bag; and the air bag expands and deforms along with air inflation, and the air bag makes contact with the substrate, where film sticking needs to be conducted, loaded by the substrate carrier. According to the film sticking method and equipment, bubbles can beeffectively prevented from remaining in the sticking process, and the sticking quality and efficiency are ensured.

The invention discloses an inorganic electroluminescence (EL) diaphragm, a manufacture method and a mobile phone keyboard formed thereof. The diaphragm consists of a transparent substrate, a transparent conducting layer, a bus bar, an emitting layer, a dielectric layer, a back electrode layer and an insulating layer. By adopting the method for screen-printing the polymeric transparent conducting layer on the transparent and flexible diaphragm substrate, a novel transparent electrode is formed to replace a traditional conductive film of poly ethylene terephthalate / indium tin oxide (PET/ITO). The method reduces the thickness of the EL diaphragm and significantly improves the flexibility of the EL diaphragm. As for the mobile phone keyboard made of the EL diaphragm, a whole piece of the EL diaphragm adheres to a circuit board with an arched metal shrapnel. As the ultra-thin and flexible EL diaphragm hardly affects feeling of key, openwork process is not required on the metal shrapnel. Therefore, the invention provides backlight for the mobile phone keyboard with a good feeling of key, thin thickness and even luminescence.

The invention provides a clamp suitable for multiple sizes for cutting processing equipment, and relates to the technical field of cutting processing equipment. The clamp comprises two fixed seats, the middle parts of the fixed seats are filled with electrorheological fluid, rubber surfaces are fixedly connected to the inner sides of the fixed seats, and protection surfaces fixedly connected withthe inner sides of the rubber surfaces are fixedly connected to the inner sides of the fixed seats. According to the clamp suitable for the multiple sizes for the cutting processing equipment, throughthe cooperation usage of the electrorheological fluid and a piston block, when materials are clamped, the materials are placed between the two fixed seats, then the two fixed seats move to the middlepart, so that the materials are clamped by the fixed seats, and the materials can be fully wrapped according to the shape of the materials due to the fact that the electrorheological fluid is at a liquid state at the moment. Meanwhile, the extruded electrorheological fluid is fully extruded into a buffer slot, the piston block is moved, after the materials are taken down, the piston block can revert under the action of a first spring, so that the clamp effectively fits the materials, the clamping effect is improved, multi-size application is achieved, reusing can be achieved, and the practicability is improved.

The invention discloses an embolus removal device, comprising a guide-in sheath, a push guide wire and an embolus removal net rack; the distal end of the push guide wire is clamped to the proximal endof the embolus removal net rack, the clamped connection is sleeved with a circular element, the embolus removal net rack is in drum shape and has cross section that is of opened ring structure so that the diameter of the embolus removal net rack varies with variation of the inner diameter of the blood vessel; the embolus removal net rack is contracted and received in the guide-in sheath. The pushguide wire of the embolus removal device is firmly connected with the embolus removal net rack; the embolus removal net rack has adaptively adjustable outer diameter.

The invention provides a pulse wave collecting device and a pulse wave collecting and calibrating method. The pulse wave collecting device is used for collecting the pulse wave when a body impulse detecting place suffers from different external pressures; the pulse wave collecting device comprises a collecting belt, which is wrapped at the body impulse detecting place; a pressure adjusting part, of which first end is connected with a fixing belt; an impulse sensor, which comprises a thin sensing film, wherein the second end of the pressure adjusting part is connected with the thin sensing film so as to press the thin sensing film at the body impulse detecting place; the thin sensing film is used for converting the impulse wave into a piezoelectric signal, wherein the thin sensing film is made of flexible material. The pulse wave collecting device solves the problem that the pulse wave collecting device in the prior art cannot exactly reflect the pulse information of the human body.

The invention provides an interior support type clamp based on a gasbag. The interior support type clamp comprises a gas path, a supporting part, a gasbag and a connecting part, wherein the gasbag ismade of a high-elasticity material, at least coats partial outer side of the supporting part, and defines an inner cavity with the supporting part; at least one end opening of the gas path penetratesthrough the supporting part and is connected with the inner cavity; and the connecting part is connected with the supporting part for external connection of the interior support type clamp. The clampwith the gasbag extends into the inner cavity of an object, the high-elasticity gasbag expands to fit to the inner surface of the object, the high-elasticity gasbag and the inner surface of the objectare conformal, local stress concentration is not generated, and the inner surface of the object is not liable to damage, so that the object can be stably and safely clamped without damages.

The invention discloses an efficient energy-saving snow sweeper and mainly solves the problems that the existing snow sweeper is low in sweeping efficiency and poor in effect and the like. The efficient energy-saving snow sweeper comprises a sweeper head and a sweeper body. The sweeper head comprises a front-open snow collection hopper, a front ice breaker, a snow thrower, and a power system, wherein the front ice breaker locating at the front end of the snow collection hopper is rotatably connected with the snow collection hopper, the snow thrower communicated with the snow collection hopper is disposed at the rear end of the snow collection hopper, and the power system powers the sweeper head to operate. A thermal turbine snow blower used for blowing accumulated snow on rails is detachably connected to the bottom of the sweeper body. A pneumatic rotary deicing device and a moisturizing antifreezing solution applicator are further disposed at the top of the sweeper body. The efficient energy-saving snow sweeper is reasonable in design and compact in structure, is far more efficient and effective than the existing all snow sweepers in sweeping. Therefore, the efficient energy-saving snow sweeper is suitable for popularization and application.

The invention relates to the technical field of printing, in particular to an anti-slip paper feeding roller for a printer based on the capacitance change. The anti-slip paper feeding roller comprisesa rotating shaft, an electromagnet is fixedly connected to the inner wall of the bottom of the rotating shaft, a magnetism isolating plate is fixedly connected to the outer side, close to the electromagnet, of the inner wall of the rotating shaft, a conveying roller is movably connected to the outer side of the rotating shaft, uniformly distributed negative plates are fixedly connected to the inner wall of the conveying roller, positive plates symmetrical to the negative plates are fixedly connected to the inner wall of the conveying roller, and springs are fixedly connected to the positions,close to the positions between the negative plates and the positive plates, of the inner wall of the conveying roller. According to the anti-slip paper feeding roller for the printer based on the capacitance change, through cooperative use of the electromagnet and magnetic blocks, when the conveying roller rotates, movable blocks rotating to the bottom can extend outwards under the action of homopolar repulsion of the electromagnet and the magnetic blocks and are connected with paper in a clamped mode, so that the contact area between the paper and the conveying roller is effectively increased, rubber plates are effectively attached to the paper, then the effect of preventing the paper from slipping is achieved, and the practicability is improved.

The invention provides an automotive antiskid device which comprises a plurality of antiskid blocks, wherein each antiskid block adopts the structure of an n-shaped framework, the inner side of each n-shaped framework corresponds to the inner side of a tire, the outer side of each n-shaped framework corresponds to the outer side of the tire, a fixing bolt is further arranged outside the outer side of each n-shaped framework, an open type foot piece is arranged below the outer side of each n-shaped framework, the fixing bolts on the outer sides of the multiple antiskid blocks are peripherally connected through connecting pieces, the open type foot pieces are connected with a nut tray towards the center of a circle through screws I, and the antiskid blocks are connected around the tire to form a whole. The n-shaped framework structures of the antiskid blocks are firstly clamped on the outer surface of the tire, then the screws I and the nut tray are used for fixing and tightening the antiskid blocks, and finally the antiskid blocks are further connected into a whole through the connecting pieces. The antiskid device is durable and universal, the tire is not damaged, the structure is simple, and the antiskid device can be mounted or dismounted by one adjustable spanner and one flat head screwdriver or only one adjustable spanner.

The invention provides a novel steel tube machining device, and particularly relates to an adjustable steel tube joint closing device which comprises a base, a press-fitting roller fixing seat, a first press-fitting roller, a second press-fitting roller, a third press-fitting roller and a lifting support. By means of the adjustable steel tube joint closing device, press-fitting adjustment can be carried out from multiple angles, prominent load bearing capacity and press-fitting precision are achieved, the novel press-fitting rollers can be better attached to the surfaces of tubes to be machined, press-fitting force is accurate and uniform, tube joint closing efficiency and quality can be effectively improved, operation is easy, and operation safety risks are effectively lowered.

The invention discloses a movable manual welding table for a circuit board. The movable manual welding table for the circuit board comprises a base guide rail, a cross-shaped sliding plate module and a moving vice body module, wherein one end of the base guide rail is provided with a rectangular boss; the other end of the base guide rail is provided with an I-shaped guide rail; the upper part of the rectangular boss is provided with a jaw; a groove is formed in the inner side face of the jaw, and is used for installing one end of the circuit board; the moving vice body module comprises a moving vice body; the moving vice body can move along the I-shaped guide rail; the upper part of the moving vice body is provided with an elastic jaw; a T-shaped groove is formed in the inner side face of the elastic jaw, and is used for installing the other end of the circuit board; the cross-shaped sliding plate module is arranged between the rectangular boss and the I-shaped guide rail; the upper surface of the cross-shaped sliding plate module is provided with a support table; the support table can move front and back and left and right along with the cross-shaped sliding plate module. The movable manual welding table disclosed by the invention is capable of preventing devices from falling down during welding, and is good in welding efficiency, high in welding quality, good in heat dissipation performance and good in universality.

Aiming at achieving the technical aim of efficient high-quality finishing and flexible control over a complex surface, the invention discloses an automated magnetic field-aided finishing machining device and method. The device comprises an industrial robot, an industrial vibrating motor, a novel finishing machining device, a workpiece clamping device and a triaxial precision displacement worktable; the novel finishing machining device comprises a magnetic field generating device, a fixed plate, a connecting plate, guide screws and a connecting rod; the magnetic field generating device comprises linkages, guide rods, a magnet yoke, lead screws, handles, nuts, bolts, four magnetic poles and magnetic pole sleeves; by the industrial robot, multi-degree of freedom flexible regulation is realized, and automated finishing machining on workpieces different in surface profile can be completed; under the vibrating combined action of the industrial vibrating motor, finishing machining efficiencycan be increased; and feature surfaces of different workpieces can be regulated by angles of the magnetic poles of the novel finishing machining device. The device and method are capable of breaking through the limitation of finishing machining on the complex surface by the traditional method, and therefore, efficient high-quality flexible automated finishing machining is realized.

The invention relates to the technical field of machining cleaning for flame-retardant belts of cables, and discloses a machining cleaning device for a flame-retardant belt of a cable. The machining cleaning device for the flame-retardant belt of the cable comprises a water receiving tank, wherein a vertical plate and an air blower are fixedly connected to the top of the water receiving tank; a circular pipe is inserted into the side surface of the vertical plate; a motor is fixedly connected to the top of the circular pipe; a circular gear is fixedly connected to an output shaft of the motor;a fixed bearing, a circular ring water pipe and a circular cover are sequentially and fixedly connected to an inner ring of the circular pipe from left to right; a circular ring cover fixedly sleevesan inner ring of the fixed bearing; equidistantly-arranged compression scrubbing mechanisms are arranged on an inner ring of the circular ring cover; and a gear ring sleeves the outer circle surfaceof the circular ring cover, and is engaged with the circular gear above. According to the machining cleaning device for the flame-retardant belt of the cable, the problems of non-thorough cleaning effect for a flame-retardant belt in existing dust cleaning for a flame-retardant cable, great influence on the cleaning effect after long-time use, low working efficiency, and high labor amount of working personnel are solved.

The invention provides a space camera field curvature detection device and method, relating to the field of space optical remote sensing. The space camera field curvature detection device comprises a heavy-calibre normal lens, a space camera used for receiving parallel light of the heavy-calibre normal lens and positioned at the lower end of the heavy-calibre normal lens, an optical engine, a Z-direction micrometric displacement platform, a data processing display and synchronous control system, thirty optical probes and an X-Y-direction micrometric displacement regulating frame, a flat plate and two Z-direction regulating supports, wherein the lower surface of the optical engine is positioned at the focal plane of the heavy-calibre normal lens, the Z-direction micrometric displacement platform is connected with the optical engine, the data processing display and synchronous control system is connected with the Z-direction micrometric displacement platform, the thirty optical probes and the XY-direction micrometric displacement regulating frame are connected with the data processing display and synchronous control system, the thirty optical probes are distributed on the X-Y-direction micrometric displacement regulating frame in a manner in which three lines and ten rows are arranged, the upper surface of the flat plate is positioned on the focal plane of the space camera, the thirty optical probes are positioned at the lower end of the flat plate, and the two Z-direction regulating supports are respectively fixed at two ends of the flat plate. The space camera field curvature detection device is small in measurement and calculation errors; and according to the space camera field curvature detection device, the detection problem of field curvature of the space camera is effectively solved.

The invention provides an arm decompression type radial artery compression and hemostatic device which comprises a decompression unit and a hemostatic unit. The decompression unit comprises a decompression supporting plate and fixing belts. The decompression supporting plate is in a strip shape, the upper surface of the decompression supporting plate is matched with an anatomical structure of the back of a forearm of an arm in shape, the decompression supporting plate is downwards bent to be in an arc shape in the direction of long edges, and the fixing belts are located on the same long side edge of the decompression supporting plate. The hemostatic unit comprises a pressing plate, a connection belt, a nut, a threaded rod and a compression pad. The hemostatic unit is arranged on the decompression supporting plate through the pressing plate and the connection belt in a sleeving mode. The portions, located on the two sides of the threaded rod, of the pressing plate form two side wings. The lower surface of one of the side wings is provided with a flexible fixing pad for assisting in supporting the threaded rod, and the bottom face of the compression pad is provided with hemostatic dressing; the hemostatic device is good in hemostatic effect, firm to fix and capable of scattering the compression force borne by the hemostatic portion, lowering compression on veins by the hemostatic device and guaranteeing smooth blood circulation.

The invention discloses negative-pressure high-temperature plank laminating equipment. The negative-pressure high-temperature plank laminating equipment comprises a rack. A machine box is mounted at the top of the rack. A plurality of hydraulic cylinder mounting bases are arranged on a crossbeam of the bottom of the rack. Hydraulic cylinders are fixedly mounted on the hydraulic cylinder mounting bases. A sealing frame is fixed to the top end of a piston rod of each hydraulic cylinder. A rail bracket is mounted on the inner side of the bottom of the rack. Double supporting crossbeams are mounted on the rail bracket. The upper top surface of each supporting crossbeam is provided with a sliding rail. A plank material storing bed device is mounted on each sliding rail in sliding and matched modes. The side surface of each plank material storing bed device is provided with a laminating bracket device used for storing laminating films. The upper part of each sealing frame is provided with ahot air device. The hot air devices, the sealing frames and the plank material storing bed devices are matched mutually to conduct laminating on plank materials. The negative-pressure high-temperatureplank laminating equipment can conduct laminating on the plank materials, the laminating efficiency is improved, and the laminating quality is ensured.

The invention relates to a photovoltaic power station short-term power prediction method based on improved Bi-LSTM. The method comprises the following steps: extracting original meteorological parameters as input of a photovoltaic power station prediction model; preprocessing the data set; carrying out characteristic parameter selection on the fitting degree of the output power prediction curve ofthe photovoltaic power station by adopting Pearson correlation coefficient analysis; sorting the selected characteristic parameters by adopting a principal component analysis method, and determiningan improved model input data set; taking to-be-predicted day data of three consecutive days obtained by the numerical weather forecast center as a test set; judging the weather type of the to-be-predicted day according to a numerical statistics method, calculating the Euclidean distance between the characteristic parameters of the historical training set and the characteristic parameters of the to-be-predicted day, and selecting a parameter with an error less than 0.5 as the input of an improved model; and building a prediction model, optimizing, setting related parameters of the improved prediction model, and selecting an optimal photovoltaic power station output power prediction effect. According to the invention, the accuracy of photovoltaic power generation output power prediction canbe improved.

The invention relates to a novel spring set automatic positioning combined mechanism. A base is arranged on the supporting face of a clamp and used for positioning a round support through two cylindrical pins for connection. The round support is connected with the base through screws. A cavity is formed in the round support. A groove is formed in the position, corresponding to the cavity, of the base. A spring is arranged in the groove. The upper surface of the spring supports a conical-column-shaped positioning pin, and the upper end of the conical-column-shaped positioning pin is a conical face and extends out of the top end of the round support. A bush is arranged between the conical face of the conical-column-shaped positioning pin and the round support. A boss is arranged at the upper end of the bush, the bush is arranged on the upper surface of the round support, and the upper surface of the bush is a positioning face. The novel spring set automatic positioning combined mechanism is suitable for the automatic positioning and supporting of two holes and one face of a product to be machined, so that the reference face and the positioning face of the product are effectively attached, and quick so that installation and positioning of the product are achieved.

The invention provides an exoskeleton finger rehabilitation training device. The device comprises a shell, and a first motor and a second motor which are arranged in the shell; the output shaft of thefirst motor is opposite to the output shaft of the second motor; a first motor gear is arranged on the output shaft of the first motor, and the right side of the first motor gear engages with a firsttransmission gear; the edge of the first transmission gear is sequentially connected to an index finger sleeve and a middle finger sleeve which are axially arranged; the output shaft of the second motor is provided with a second motor gear, and the right side of the second motor gear engages with a second transmission gear; the edge of the second transmission gear is sequentially connected to a little finger sleeve and a ring finger sleeve which are axially arranged; and a support seat is also provided with a thumb sleeve. The device can effectively fit the motion track of fingers, assists stroke patients in uncurling and clutching fingers, has small pressure on the fingers of the patients, can accurately control the output of force and the limit rotation position of the finger sleeves, and is high in stability, and safe and reliable.

The invention discloses an electrocardio dry electrode employing flexible perforated conductive rubber. The electrode comprises a substrate layer, a filling layer, a contact surface layer and an insulating barrier layer, wherein an elastic flexible fabric is the substrate layer; flexible perforated medical conductive rubber sheet is the filling layer; conductive sponge is the contact surface layer; a central hollowed-out insulating fabric is the insulating barrier layer; the substrate layer is glued with the filling layer through mucilage glue, the insulating barrier layer is glued with the filling layer through the mucilage glue, and the filling layer is glued with the contact surface layer through a conductive adhesive. According to the dry electrode, irritation and damage of a traditional wet electrode to the skin can be overcome; the dry electrode is not a disposable electrode and can be worn and used for a long period of time; the breathability is improved by adopting the perforated rubber; by adopting the flexible conductive sponge, the dry electrode can be effectively laminated with a skin topology, and the wear comfort is improved; and by adopting a conductive rubber-conductive sponge structure, signal noise during dynamic wearing is effectively reduced and the effect of a motion artifact is reduced.

The invention discloses a flexible cable for a retinal prosthesis. The flexible cable comprises a microelectrode with two mounting holes corresponding to two sides of the optic disc during implantingof the retina, wherein the microelectrode comprises an electrode area located between the two mounting holes and an elastic portion connected to the electrode area, the elastic portion is deformable and stretchable at least in a longitudinal direction of a connection line of the two mounting holes, and the electrode area is provided with a plurality of stimulation electrodes; a leading portion connected with an electronic device; a connection portion connected between the microelectrode and the leading portion and including a plurality of wires respectively connected to the plurality of stimulation electrodes. The flexible cable enables the microelectrode to be uniformly stressed and better attached to the retina to obtain a more effective stimulating effect. The invention also discloses an implanting device for the retina and the retinal prosthesis.

The invention provides a reversing valve and a sliding block of the reversing valve. The sliding block of the reversing valve comprises a sliding block body (10), and the sliding block body (10) is provided with a communication cavity, a sealing face and reversing contact faces (11); the sealing face is around the periphery of the communication cavity, and the reversing contact faces (11) are arranged at the two ends, in the movement direction of the sliding block body (10), of the sealing face; and the sliding block further comprises a drainage structure which is arranged on the reversing contact faces (11) and comprises a first drainage opening (21) and a first drainage groove (22). The extending direction of the first drainage groove (22) crosses with the movement direction of the sliding block body (10), and the first drainage opening (21) is arranged on the edge of the sliding block body (10) so as to drain fluid in the first drainage groove (22) to the outer portion of the sliding block body (10). According to the technical scheme, the problem that in the prior art, during reversing, shaking exits is effectively solved.