198results about How to "Unfixed" patented technology

The invention relates to a random hidden-inquiry password authentication technique, which is adopted in single computer and network, finance and theftproof system and other systems requiring accounts and passwords to validate the identity. The invention aims at overcoming the defects of the traditional password technique. The invention is a novel password authentication technique, aiming to solve the problems that the monitor program, the malicious program, the trojan program steal accounts and passwords, the fishing net cheats accounts and passwords and the process of inputting accounts and passwords are shot and peeped. By distributing a plurality of characters randomly on the key, the password on the given location is input according to the current random distribution locations of the front 5 characters (set by the requirement) in the primary password; the passwords of inquiry and input are different every time and the effects of random hidden inquiry, theftproof and anti-fishing are enabled. The physiological characteristics of human eyes are adopted; the characters on the keys are covered momentarily and shift randomly by the high sensitive colors and figures and shooting, peeping and monitoring screen are proofed. The invention has the advantage that no additional cards, certificates or electronic media are needed.

The invention discloses a commodity circulation method based on unmanned distribution, and aims to solve the technical problems that an existing commodity circulation mode is long in distribution timeand inconvenient in commodity taking. The method comprises the following steps: step 1, an intelligent unmanned distribution station is set for storing to-be-sold commodities; 2, the user sends a commodity order to a background management system; 3, after receiving the commodity order, the background management system sends the commodity order to the nearest intelligent unmanned distribution station according to the user address; 4, the intelligent unmanned distribution station automatically selects corresponding commodities and outputs the commodities to a proper intelligent unmanned distribution vehicle located in the intelligent unmanned distribution station; fifthly, after the intelligent unmanned distribution vehicle receives the commodities, the commodities are conveyed to a user residence door, and the user is informed to wait for commodity taking; and 6, the user takes the commodity, and the distribution vehicle returns. The beneficial effects of the invention are that the method saves the time, improves the efficiency, and achieves the autonomous circulation of commodities.

The invention discloses a filling device for beverage production. The device comprises a conveying mechanism, a clamping mechanism and a filling mechanism; the conveying mechanism comprises an input frame and an output frame, the input frame is connected with the output frame, and conveyor belts are installed on both the input frame and the output frame; the clamping mechanism comprises a clampingdisc, the clamping disc is rotatably connected to the intersection of the input frame and the output frame, a drive motor is installed at the bottom of the clamping disc, a plurality of clamping grooves are formed in the clamping disc, and clamping tongs are arranged in the clamping grooves; the filling mechanism is arranged above the clamping mechanism, the bottom part of a filling barrel is rotatably connected with a transition disc, filling heads are connected to the bottom of the transition disc, the filling heads correspond to the positions of the clamping grooves, and both the transition disc and the filling heads are connected with a rotating shaft of the drive motor through a connecting shaft. The device can fix a variety of bottle bodies, and can fill the bottle bodies on the clamping disc at the same time, and the efficiency is high.

The invention discloses a winding disc for bent tube winding and wrapping. The winding disc for bent tube winding and wrapping comprises a winding disc, an aligning device and a drive guide rail, wherein the drive guide rail is arranged at a bottom position and is fan-shaped, the winding disc is arranged at the middle position of the drive guide rail and is fixedly installed on the drive guide rail, and the aligning device is arranged in the winding disc, and is fixedly installed in the winding disc; and the aligning device comprises a longitudinal aligning device and a transversal aligning device. According to the winding disc for bent tube winding and wrapping, the winding quality for winding an anticorrosive thermal-shrinkable adhesive tape is greatly improved, the labour intensity of manual winding is reduced, and overlapped side tilting, uneven and non-uniform overlapping, and skirts occurring during a winding process for the anticorrosive thermal-shrinkable adhesive tape are prevented; and meanwhile, the compactness of the anticorrosive thermal-shrinkable adhesive tape is improved, and the occurrence of a winding deflection phenomenon is avoided.

The invention relates to massage equipment, in particular to medical massage equipment special for a patient suffering from paralysis of the lower limbs. The technical purpose is to provide the medical massage equipment which can improve the recovery efficiency and lower the labor intensity and is special for the patient suffering from paralysis of the lower limbs. To achieve the technical purpose, the medical massage equipment special for the patient suffering from paralysis of the lower limbs comprises a base plate, a first slide block, an air cylinder, a first fixed plate, a first support,a first mounting plate, a bearing pedestal, a rotary shaft, a seat, a first connecting rod, a second connecting plate, a second connecting rod, a third connecting rod, a third connecting plate, a softband, a first motor, a first rotary roller, first lugs, first belt pulleys, a first flat belt, a fourth connecting rod, a first slide rail and a second slide block. The massage equipment has the advantages that the recovery efficiency can be improved, the thighs of the patient can be massaged, and the foot soles of the patient can be massaged.

The invention discloses a fruit quantitative conveyer, and relates to the field of fruit conveying device. The fruit quantitative conveyer includes a feeding hopper and a discharging hopper, two sidesof the feeding hopper and the discharging hopper are provided with a first fixing frame and a second fixing frame, a quantitative mechanism is arranged between the first fixing frame and the second fixing frame, and the quantitative mechanism includes a rotating shaft which is slidably matched with the first fixing frame and the second fixing frame; and the outer circumference of the rotating shaft is sleeved with a hopper which is evenly distributed, the two ends of the rotating shaft are provided with a sliding block and a moving block, the quantitative mechanism is locked or unlocked by alocking mechanism, and the locking mechanism includes a locking wheel, a locking rod, a first air bag and a second air bag. According to the fruit quantitative conveyer, the problems that an existingfruit conveying device is not correct in quantification and is prone to clamping the fruits are solved, and the fruit quantitative conveyer is mainly used for dividing the quantitative fruits.

The invention discloses a printer facilitating printing ink replacement. The printer comprises a printer body. A cavity is formed in one side of the printer body. An opening is formed in the side wallof the cavity. The side wall of the lower end of the opening is rotationally connected with a seal plate through a rotation shaft, wherein the seal plate is matched with the opening and is of a hollow structure, and the seal plate is internally provided with a clamping connecting mechanism. An installing base is fixedly connected to the inner wall of the lower end of the cavity. An installing groove with an upward opening is formed in the side wall of the upper end of the installing base. The side wall of one side of the installing groove is connected with a vertically-arranged ejector platethrough a plurality of transversely-arranged first springs. A printing ink box is arranged in the installing groove and abuts against the ejector plate. Through the action of mutual extrusion of the ejector plate and a vertical plate, the printing ink box is fixed to the installing base; on the premise of stable fixing, detachment and replacement are convenient; and the seal plate seals the cavity, and the trouble of detachment of the whole printer is omitted.

The invention discloses a gas cylinder replacing system and method. The gas cylinder replacing method mainly comprises the steps that a central managing device executes information processing and matching through the label information, acquired through a reader-writer in the gas cylinder replacing system, of a gas cylinder on the same side of the reader-writer on a gas cylinder frame and the identification of the reader-writer, during matching, a display device and a gas cylinder fixing device are informed of a matching result, and whether the gas cylinder is allowed to be replaced or not is prompted. Thus, the dependency on operators in the gas cylinder replacing process is relieved, the operators can be reminded to correct when the gas cylinder is replaced wrongly in time, and therefore the accident probability caused by wrong steel cylinder replacing is decreased.

The invention provides a drying device for non-woven fabric, which relates to the technical field of non-woven fabric drying. A non-woven fabric drying apparatus include a device body, A track grooveis fixedly installed on the top of the inner wall of the device body, gears are arranged at both ends of the track groove, a track belt is sleeved on the gears, a transmission gear is meshed on the track belt, a disc is sleeved on the transmission gear, a transmission rod is fixedly installed below the disc, and a fixture is fixedly installed at the bottom end of the transmission rod. A non-wovenfabric drying apparatus Based on the characteristics of water absorption and water retention of superabsorbent resin, Then, the non-woven fabric is repeatedly extruded by a drying press plate, and themoisture in the non-woven fabric is extruded by the extrusion mode, so that the water absorption effect is improved. Compared with the formed mechanical drying equipment, the drying mode has the advantages of simple structure, low cost, obvious narrowing of the product compared with the hot air drying, and the like, so as to effectively maintain the integrity of the appearance and the characteristics of the product.

The invention relates to the field of new energy, in particular to a battery fixing structure for a new energy automobile, which comprises a shell, a supporting piece, a battery, a clamping plate, a scissor fork rod group, a driving assembly, a first transmission assembly and a second transmission assembly, the supporting piece is mounted in the shell, and the battery is placed on the supporting piece; one end of the first transmission assembly is connected with the driving assembly, the other end of the first transmission assembly is connected with the shear fork rod set, the driving assembly drives the second transmission assembly to operate, and then the second transmission assembly drives the clamping plate to move towards the side close to the battery to fix the battery. The driving assembly drives the first transmission assembly to store the supporting piece connected with the shear fork rod set into the shell at the same time, when the battery needs to be taken out and replaced, the driving assembly drives the second transmission assembly to drive the clamping plate to be away from the battery, and fixing of the battery is relieved; meanwhile, the driving assembly drives the first transmission assembly to drive the supporting piece to ascend to eject the battery out of the shell.

The invention relates to an eyesight testing device, and in particular relates to a self-service eyesight testing device. The invention aims at providing the self-service eyesight testing device whichcan prevent the ache of the arms and alleviate the labor intensity. The technical scheme is as follows: the self-service eyesight testing device comprises a left support base, a mounting frame, bearing blocks, rotation rods, rollers, a visual chart, a connecting block, an outer ratchet wheel, an inner ratchet wheel, an annular plate, a flexible catch pawl, a swing catch pawl and the like, whereinthe mounting frame is connected to the top of the left support base, the bearing blocks are mounted on the front and rear sides of the upper part in the mounting frame, the bearing blocks are also mounted on the front and rear sides of he lower part in the mounting frame, and the rotation rods are connected between the front and rear bearing blocks. For the device provided by the invention, a swing rod is downwards moved by hands, then the visual chart rotates clockwise, eyesight testing then can be carried out by observing a plane mirror, liftable rods move vertically for enabling eye-shielding plates to move vertically, and therefore, people do not need to cover the eyes by hands for eyesight testing.

The invention discloses a children education robot being convenient for children to operate. The children education robot being convenient for children to operate includes a robot body, wherein a sliding slot is formed in one side of the robot body, and a sliding plate is slidably mounted in the sliding slot; one side of the sliding plate extends to the outside of the robot body and is equipped with a groove; a rotating disk is rotatably arranged on the inner wall of one side of the groove; a mounting plate is welded at the outer side of the rotating disk, and is located at one side of the sliding plate; one side, far away from the sliding plate, of the mounting plate is fixedly equipped with a display screen; a clamp pole hole is formed in the inner wall of one side, far away from the groove opening, of the groove; a clamp pole is slidably arranged in the clamp pole hole; a plurality of clamping grooves adapted to the clamp pole are formed in the inner wall of one side, far away fromthe opening of the sliding slot, of the sliding slot; one side of the clamp pole extends into the corresponding clamping groove; and the other side of the clamp pole is fixedly connected with a drawnwire. The children education robot being convenient for children to operate has the advantages of being simple in structure, being high in practical performance, being convenient for adjusting the height and the inclination angle of the display screen, and being convenient for children with different heights to use the robot body.

The invention provides a tripod whose ground body can be easily converted. The tripod (1) has a leg (7) with a top portion (6) at the lower end, and a ground body (11) that can be switched between a grounded state and a non-grounded state is provided on the lower end side of the leg (7). , an elastic piece is arranged between the foot (7) and the ground body (11), after the ground body (11) overcomes the force of the elastic piece and moves downward relative to the foot (7), by making the ground body (11) With respect to the rotation of the legs (7), the landing body (11) is converted from the non-grounded state to the grounded state.

The invention discloses an automatic mesh plate smearing processing device and a smearing process thereof, and belongs to the technical field of mesh plate processing. The automatic mesh plate smearing processing device comprises a manipulator, and further comprises a workbench, a plate hole filling device, a mesh plate pressing device and a coating smearing device, the manipulator is arranged on one side of the workbench, the plate hole filling device is arranged below the workbench, the mesh plate pressing device is arranged at the top of the workbench, and the coating smearing device is arranged above the workbench; and the plate hole filling device comprises a plurality of filling assemblies, an inflation assembly and a lifting assembly, the inflation assembly is arranged at the top of the lifting assembly, the plurality of filling assemblies are uniformly distributed at the top of the inflation assembly, and the workbench is provided with through holes corresponding to the filling assemblies in position. The problem that in the process of smearing a coating on a mesh plate, the coating is smeared into punched holes of the mesh plate, and consequently the coating covers the punched holes in the mesh plate and is difficult to clean away is solved.

The invention discloses a highway bridge deck water drainage facility. The highway bridge deck water drainage facility comprises a mounting seat; a placing groove is formed in the top of the mountingseat; two misplaced filtering nets sticking to each other are placed in the placing groove; fixing blocks are both fixedly mounted at the bottoms of the two filtering nets; first clamping grooves areformed in the bottoms of the fixing blocks; two first clamping grooves are formed in the internal wall of the bottom of the placing groove; rotating grooves are formed in the internal walls of the bottoms of the first clamping grooves; and the same rotating columns are rotationally mounted in the rotating grooves and the first clamping grooves. When a drainage pipeline is clogged and the filteringnets are inconvenient for working personnel to clean, the vertical distance between the two filtering nets is increased by using an adjusting handle so that the blocked filtering nets generate a water drainage space; and therefore, accumulated water on the deck can be rapidly drained; and meanwhile, by lifting the filtering nets, the filtering nets can be rapidly and conveniently lifted from themounting seat so that the cleaning of the filtering nets is made convenient.

The invention discloses a constructional engineering management bid inviting device. The device comprises a bid inviting device body, the bid inviting device body comprises a display screen for displaying bidding Information, a base is mounted below the display screen, vertical plates are fixedly mounted on the two sides of the top of the base, the two vertical plates are slidingly sleeved with the same protection sleeve, the bottom of the protection sleeve and the top of the base are magnetically attracted and fixed, a cover plate is rotatably mounted on the top of one side of the protectionsleeve, the cover plate comprises a first connecting plate and a second connecting plate rotatably mounted with the first connecting plate, the top of the second connecting plate and the bottom of thefirst connecting plate are magnetically attracted and fixed, and a mounting pipe is fixedly mounted on the top of the base. The device is reasonable in design and convenient to operate, according toactual needs, the display screen is rotated, the display screen can be suitable for being watched by persons in the different directions, due to the protection sleeve and a cover plate, the display screen is conveniently protected, and the risk of damaging the display screen due to touching can be avoided.

The invention relates to a batch screening device, in particular to a mung bean seed batch screening device. The technical problem aims to provide the mung bean seed batch screening device which can prevent arm ache and improve the screening efficiency. According to the technical scheme, the mung bean seed batch screening device comprises a base, vibrating mechanisms, a feeding shell, a first bearing block, a second bearing block, a spiral conveying shaft, a mounting base, a servo motor, a mounting plate, a bolt and the like; and the three vibrating mechanisms are arranged at the top of the base, the feeding shell is arranged on the three vibrating mechanisms, and a first opening used for conveying is formed in the left side of the top of the feeding shell. According to the device, a vibrating motor vibrates to be matched with the vibrating mechanisms, meanwhile, the spiral conveying shaft is rotated to convey and screen mung bean seeds, a screen frame does not need to be manually moved left and right to screen the mung bean seeds so that arm ache can be prevented, and the screening efficiency of the mung bean seeds can be improved.

The invention relates to a traction bed, in particularly to a thigh traction bed and aims to provide a thigh traction bed capable of performing thigh traction and preventing secondary injury. According to the technical scheme, the thigh traction bed comprises a bed underframe, bed supports, a bed board, a first slider, a support plate, a tightening belt, a first support, first pulleys, a second support, a second pulley and a steel wire rope, wherein the two bed supports are mounted on the left side and the right side of the top of the bed underframe respectively; the bed board with a supporting function is fixedly mounted between tops of the two bed supports on left side and the right side; a first opening is formed in the left part of the bed board; a second opening with a guiding effectis formed in the middle of the bed board. A thigh of a patient can be stretched rightwards to reach the appropriate position for traction by anticlockwise rotating a rotating disc, the thigh is fixedby the tightening belt, therefore, the traction of the thigh can be facilitated, and the secondary injury can be prevented; the body of the patient can be prevented from moving rightwards with the thigh during traction by adjusting a clamping device.

The invention discloses an electronic product test device and a test method thereof. The electronic product test device comprises a bottom plate, side plates are welded on both sides of the top of the bottom plate, the same top plate is welded on the tops of the two side plates, the bottom of the top plate is in contact with a device main body, connecting plates are fixedly installed at the bottoms of the both sides of the device main body, the sides away from each other of the two connecting plates are in slide connection with the sides close to each other of the two side plates, one end ofa first connecting rope is fixedly connected to the top of the connecting plate, a first hole is formed in the top of the top plate, the other end of the first connecting rope is fixedly connected with a movable plate, and the sides close to each other of the two movable plates are respectively in slide connection with the sides away from each other of the two side plate. The electronic product test device disclosed by the invention has high practicability, the height of the device main body can be conveniently adjusted by the first connecting rope and a weight plate, and heat dissipation processing is performed on the device main body through a rotating shaft and a wind blade while the height of the device main body is adjusted.

The invention discloses a computer table. The computer table comprises a table top, a lifting support mechanism and a fixing mechanism, the table top is connected with the lifting support mechanism through a first main arm and a second main arm, a first transmission rod is arranged in the first main arm, and a second transmission rod is arranged in the second main arm; the lifting support mechanism, the first main arm, the second main arm and the table top are sequentially connected through a first end block, a second end block, a third end block and a fourth end block; a first groove is formed in the first end block, and a second groove is formed in the fourth end block; a first wedged pillar block is arranged in the second end block, the first wedged pillar block is provided with a first oblique plane, a second wedged pillar block is arranged in the third end block, and the second wedged pillar block is provided with a second oblique plane; a braking part is connected to the first wedged pillar block or/and the second wedged pillar block and used for driving the first wedged pillar block and the second wedged pillar block to move. By the adoption of the mode, the computer table is simple in structure and capable of achieving 360-degree all-dimensional adjustment, the direction and angle adjusting method is simple, and the fixation mode is simple as well.

The invention discloses a lightning protection porcelain insulator. The lightning protection porcelain insulator comprises an electric porcelain insulator body and a telegraph pole. A lightning rod isarranged at the top end of the electric porcelain insulator body, a cavity is formed in the electric porcelain insulator body, a metal rod is arranged in the cavity, an installation column is furtherarranged at the bottom of the electric porcelain insulator body, the top end of the metal rod is connected with the lightning rod, the bottom end of the metal rod penetrates through the installationcolumn to be connected with a ground needle, and a first installation plate, a second installation plate and a third installation plate. According to the invention, the mounting column can be quicklyfixed through the fixing rod, so that the electric porcelain insulator body is fixed on a telegraph pole, and the electric porcelain insulator body is convenient to disassemble and assemble. The lightning rod is used for conducting thunder and lightning, the thunder is connected with the ground needle through the metal rod, and therefore the lightning protection effect is achieved.

The invention relates to a tire frame, in particular to a tire frame for assembly of an automobile tire. According to the tire frame for assembly of the automobile tire, the labor intensity can be lowered, and the automobile tire mounting speed can be increased. According to the technical scheme, the tire frame for assembly of the automobile tire comprises a bottom plate, a sliding rail, a first sliding block, a fixing block, sliding rods, sliding sleeves, connecting plates, a mounting plate, a second sliding block, a cross lifting frame and the like; the sliding rail is connected to the top of the bottom plate, the first sliding block is arranged on the sliding rail, and the fixing block is connected to the position, on the right side of the sliding rail, of the bottom plate; and the sliding rods are connected to the left and right sides of the top of the bottom plate correspondingly, and the sliding rail and the fixing block are located between the two sliding rods. A T-shaped handleof the tire frame moves, thus an n-shaped frame can drive the automobile tire to move, when a hole position of the automobile tire and a bolt on an automobile coincide, people uses a tool to mount the automobile tire on an automobile and screw a front T-shaped screw rod and a rear T-shaped screw rod by hands simultaneously clockwise, and thus a front rubber plate and a rear rubber plate can get close to each other.