79results about How to "Solve the inconvenience of fixing" patented technology

The invention discloses an infrared safety guard fence for power maintenance. The infrared safety guard fence for power maintenance comprises barrier belts and a plurality of infrared detecting and alarming module. The barrier belts are provided with LED caution lights, and each infrared detecting and alarming module comprises infrared detectors and a fixing module. The fixing modules are attracted to a maintenance device via magnets on the back of the fixing modules, the infrared detectors are arranged on two sides of the fixing modules and connected with control devices arranged in the fixing modules, the control devices are connected with the LED caution lights on the barrier belt, the barrier belts are arranged between each two infrared detecting and alarming modules, the infrared detectors transmits detection information to the control devices, and the control devices control the LED caution lights. The infrared detectors can actively send alarms to people crossing line during maintenance, the problem that common caution barrier belts are inconvenient to fix is solved, voice alarm can be sent to people crossing the fence, and operation safety during power maintenance is greatly improved.

The invention discloses an epileptic seizure protection device for nursing in the neurology department, and relates to the field of medical equipment. For the problem that a patient is inconvenientlyfixed by a person while epileptic seizure, the following scheme is provided now: the epileptic seizure protection device for nursing in the neurology department comprises a nursing bed; the inner wallof a shell at the right side of the back of the nursing bed is connected to a driving motor through a bolt; the output shaft of the driving motor is fixedly connected to a rotating shaft; the outer ring in the middle of the rotating shaft is rotatably in sleeved connection with a fixing frame; the bottom of the fixing frame is welded on the inner wall of the shell at the bottom of the nursing bed; the outer ring of one end of the rotating shaft away from the driving motor is fixedly in sleeved connection with a first bevel gear; a second bevel gear is arranged over the top of the first bevelgear; and the first bevel gear and the second bevel gear are in meshed transmission. The epileptic seizure protection device for nursing in the neurology department in the invention is novel in design; a person can be conveniently assisted to fix an epileptic seizure person through a mechanical device; therefore, the fact that the epileptic seizure person causes harm to yourself and others can beensured; simultaneously, harm to others also can be avoided; and thus, the epileptic seizure protection device for nursing in the neurology department in the invention is suitable for market promotion.

The invention discloses a laser cleaning device for tire mold pattern blocks. The laser cleaning device comprises a platform, a groove is formed in one side of the platform, a mold supporting table is arranged in the groove, a translation mechanism connected with the mold supporting table is arranged in the groove, a gear ring is installed on the periphery of the mold supporting table, a gear column is arranged in the groove, the gear column is connected with a power device, a plurality of sets of clamping pieces are arranged on the mold supporting table, each set of clamping pieces comprise two clamping plates which are parallel to each other, a blind hole is formed in the side periphery of the mold supporting table, a one-way bearing is arranged in the blind hole, a rotating shaft is arranged in the one-way bearing, a second gear is arranged at the outer end of the rotating shaft, a support is arranged on the outer side of the groove, a wedge-shaped block is arranged in the support, a magnetic pole is arranged on the outer end face of the second gear, and electromagnets are arranged on the two sides of the support. According to the laser cleaning device, the height of the mold supporting table can be adjusted, so that the labor intensity of workers for taking and placing molds is relieved, meanwhile, the probability that the molds fall to be damaged or hurt the workers is reduced, automatic fixing and automatic unlocking can be achieved through cooperation of mechanical parts without manual operation of the workers, the device does not depend on a circuit structure and is prevented from being influenced by high temperature, and capital investment is lower.

The invention discloses a fully transparent vacuum glove box. The fully transparent vacuum glove box structurally comprises a box body, a first vacuum gas valve, a first pressure gauge, a transition chamber, a second vacuum gas valve, a second pressure gauge, a box door, a worktable, a glove, a sealing connector and an auxiliary lighting device, the first vacuum gas valve is connected to the innerside of a through hole in the left side of the top end of the box body in an inserted mode and the joint is sealed by a sealant, and the first pressure gauge is connected to the inner side of a through hole in the right side of the top end of the box body in an inserted mode and the joint is sealed by the sealant. In order to solve the problems that the glove needs to be disassembled and replaced, and the sealing property is poor at the joint, the sealing connector is arranged, a gap at the joint between the glove and the box body is reduced through installation of a sealing sleeve, meanwhile, is embedded into the inner side and the outer side of the sealing sleeve in the mode of being matched with an inner ring, and gaps are reduced when the sealing sleeve is installed, so that the sealing property is greatly enhanced, and the effect of enhancing the sealing property of the joint of the glove and the box body is achieved.

The invention discloses a compression resistance detection device for LED screen production based on a 5G technology, and relates to the technical field of led screens. The device comprises a bottom plate. Vertical plates are fixedly arranged on the two sides of the top face of the bottom plate correspondingly. Sliding grooves I are longitudinally formed in the inner sides of the two vertical plates; first sliding blocks are arranged in the two sliding grooves I in a sliding mode correspondingly; a transverse plate is fixedly arranged between the two first sliding blocks; a second supporting rod is arranged at the bottom of the transverse plate in a left-right sliding mode; the position of the second supporting rod can be fixed; a hammer head is fixedly arranged at the bottom of the secondsupporting rod; first supporting blocks are symmetrically and fixedly arranged in the middle of the top of the bottom plate; an LED screen is placed on the two first supporting blocks; positioning mechanisms are arranged on the two sides of the bottom face of the bottom plate in a left-right sliding mode; the positioning mechanisms can be fixed in position; and the positioning mechanisms are usedfor fixing the position of the LED screen. According to the compression resistance detection device, the problems that when an existing compression resistance detection device is used for detecting the LED screen, the LED screen is inconvenient to fix, and different positions on the LED screen are difficult to detect are solved.

The invention discloses a high frequency current sensor for partial discharge detection of a cable. The high frequency current sensor includes a circular metal box having a circular cavity therein, two semi-circular magnetic cores, an insulating washer and a connector, wherein the metal box includes a first semi-circular box and a second semi-circular box which are spliced together, one end of thefirst semi-circular box is rotatably connected with one end of the second semi-circular box, and a lock catch is disposed between the other end of the first semi-circular box and the other end of thesecond semi-circular box; the two semi-circular magnetic cores are arranged in the first semi-circular box and the second semi-circular box respectively, to be disposed in the circular cavity; a metal coil is wound around one of the two semi-circular magnetic cores; the insulating washer is arranged between the metal box and the magnetic cores; the connector is connected with the metal coil; andthe first semi-circular box and the second semi-circular box are sleeved with two sliding blocks arranged in pairs respectively. At least two elastic elements are correspondingly arranged between eachsliding block and the semi-circular box corresponding to the sliding block respectively.

The invention discloses an easy-to-install bracket for inspection of auto parts, the easy-to-install bracket for inspection of auto parts comprises a base, wherein a vertical plate is fixed on both sides of the upper end of the base, wherein one of the vertical plates is slidably sleeved with a shifting bar, and one end of the shifting bar is fixed with a cross bar, and one side of the vertical plate is fixed with a partition plate, a light rod is slidably sleeved on the partition plate, one end of the cross rod is fixed to one end of the light rod, the light rod is sleeved with a first spring, one end of the first spring is fixed on one side of the partition plate, and the other end of the first spring is fixed to one end of the cross bar, and the other side of the partition plate is rotatably connected with an electric telescopic rod, the bracket facilitates lifting the auto parts to achieve easy clamping of the auto parts for safe testing, and rotating and fixing according to the needs of the testing personnel, thereby facilitating the testing personnel to perform the testing, and effectively improving the speed and quality of testing, therefore, the product quality is guaranteed.

The invention discloses an ignition gun head and an ignition device. The gun head is provided with an injection part and a body connected with the injection part. At least one layer of injection holesis formed in the injection part, the injection holes comprise fuel gas outlets, the fuel gas outlets of the layers of the injection holes are uniformly distributed in the circumference of one same reference circle, and an axis of each injection hole is inclined to the center axis of the gun head. The body is provided with a body channel with a fuel gas inlet, and the body channel communicates with the injection holes to form a fuel gas channel. According to the ignition gun head and the ignition device, and ignition flames cannot excessively be concentrated.

The invention discloses a remote teaching robot, and belongs to the field of teaching. The remote teaching robot comprises a base and a supporting cylinder; an adjusting rod is mounted on the right side in the base; the supporting cylinder is fixed to the lower end of the base; a storage box is mounted in a storage groove; an extrusion plate is mounted on the lower portion of the storage box, a rotating block is mounted at the upper end of the base, a hollow rod is fixed to the upper end of the rotating block, a connecting block is mounted at the upper end of the hollow rod, a movable rod is mounted on the lower portion of a camera module, a cleaning rod is mounted on the upper portion of a connecting plate, and a toothed plate is fixed to the upper portion of a display screen. A structurewith adsorption and support functions is designed The problem that a traditional device is inconvenient to fix is solved, a structure with a limiting function is designed, the problem that a traditional device is inconvenient to store articles is solved, a structure with a clamping function is designed, multi-directional adjustment of the device is achieved, and meanwhile a linkage mechanism is additionally arranged, so that rapid cleaning of the device is achieved.

The invention belongs to the technical field of surveying and mapping devices, and particularly discloses a multifunctional surveying and mapping instrument. The multifunctional surveying and mappinginstrument comprises a surveying and mapping instrument main body and a surveying and mapping bracket which is in spinning connection with the bottom end of the surveying and mapping instrument main body; the bottom ends of the surveying and mapping bracket are connected with supporting leg assemblies; each supporting leg assembly comprises a screw rod, an internal rotating sleeve, a cleaning hole, a supporting foot, an external rotating sleeve and a supporting leg, wherein the bottom end of each screw rod is welded with the corresponding supporting foot; the surface of each screw rod is in spinning connection with the corresponding internal rotating sleeve; each internal rotating sleeve is clamped to the interior of the corresponding supporting leg; the surface of each internal rotating sleeve is welded with a fixed ring; the multifunctional surveying and mapping instrument is provided with the supporting leg assemblies; the internal rotating sleeves are driven to rotate by rotating the external rotating sleeves by working personnel, so that the screw rods and the internal rotating sleeves are overturned to achieve the purposes of rotating, regulating, ascending and descending thesupporting legs up and down by the screw rods; and the supporting legs are rotated and inserted into the ground, so that the problem that the multifunctional surveying and mapping instrument is inconvenient to fix in rugged hard soil is solved.

The invention provides a convenient-mounting-and-adjustment music drum. The convenient-mounting-and-adjustment music drum comprises a drum body, a drum leather arranged at two sides of the drum body, and a drum ring which is sleeved on the drum body and is used for compacting the drum leather, wherein the extension of the drum ring is provided with multiple connection lugs, a drum ring connection rod in matching with the connection lugs of the drum ring is further comprised, the connection lugs are arc-shaped projection ribs, top ends of the arc-shaped projection ribs are provided with a cucurbit-shaped connection hole respectively, the drum ring connection rod is formed by a cylindrical stainless steel pipe and two flexible supporting rods penetrating through the stainless steel pipe, one end of the drum ring connection rod is open, the other end of the drum ring connection rod is welded with a connection buckle, and the drum ring is fixedly connected with the drum body through connecting the drum ring connection rod with the drum ring connection lugs. Compared with the prior art, the music drum is advantaged in that convenient mounting and reliable connection are realized, the structure is simple and reasonable, strong practicality, convenient adjustment and convenient dismounting are realized, and a problem of fixing inconvenience existing in a drum ring in the prior art is effectively saved.

The invention discloses a sorting machine with a dust removing and collecting device. A sorting machine body is included. Sorting rollers are arranged on the inner side of the sorting machine body. Aspraying pipe is arranged on the upper sides of the sorting rollers. Spraying heads are arranged on the lower side of the spraying pipe. Material guiding plates are arranged on the lower sides of thesorting rollers. Discharging plates are arranged at one ends of the material guiding plates, and a limiting mechanism is arranged on the side face of each discharging plate. Springs, vibrators, the material guiding plates, rubber pads and water guiding plates are arranged on the inner side of the sorting machine body, and collision damage of agricultural products during falling is avoided; and meanwhile, waste water and the agricultural products are conveniently separated, and convenience of cleaning and dust removing for the agricultural products through the device is improved; and push-pullhandles, push-pull rods, connecting rods, clamping and fixing plates, guide blocks, connecting columns and clamping and fixing protrusions are arranged on the side faces of the discharging plates, bagopenings can be conveniently fixed, and the inconvenience that the bag openings are not conveniently fixed, and the bag openings need to be manually expanded is avoided.

The invention discloses a tree branch fixing and supporting device used for forestry. The device comprises a base seat, the lower surface of the base seat is fixedly connected with fixing thorns, theupper surface of the base seat is fixedly connected with a U-shaped seat, the inner side of the U-shaped seat is provided with an adjusting block, the side surface of the adjusting block is provided with a pin shaft hole and a first positioning hole, the U-shaped seat and the adjusting block are movably connected through the manner that a pin shaft runs through the pin shaft hole, and the left side surface of the U-shaped seat is movably connected with an insertion pin. The device provided by the invention solves the problem that a current tree branch fixing device for the forestry is inconvenient to adjust an angle through mutual cooperation of the arranged base seat, U-shaped seat, adjusting block, pin shaft and insertion pin, solves the problem that the current tree branch fixing devicefor the forestry is inconvenient to adjust a height through mutual cooperation of an arranged adjusting column, supporting rod, sliding block, adjusting box, positioning pin, pull ring pin and resetspring, and solves the problem that the current tree branch fixing device for the forestry is inconvenient for fixing through mutual cooperation of an arranged first clamping block, second clamping block and protective layer.

The invention discloses a gas flow limiting structure of a desulfurization and denitration dust collector. The structure comprises a fixing shell, a control rod and linkage rods; the control rod is installed on the fixing shell, the control rod is connected with the linkage rods, and the linkage rods are installed on the fixing shell; each linkage rod is installed in one corresponding linkage sleeve, each linkage sleeve is installed in one corresponding working groove, the working grooves are arranged in the fixing shell, and each linkage sleeve is connected with the inner wall of one corresponding flue gas passage; first flow limiting pipes are installed in the fixing shell, each pressing sleeve is connected with one corresponding pressing block, a flow limiting shell is fixed to the fixing shell, and a power rod is installed on the flow limiting shell; each movable strip is installed in one corresponding sealing guide groove; and second flow limiting pipes are installed on a rotatingplate. According to the gas flow limiting structure of the desulfurization and denitration dust collector provided by the invention, the structure with a fixing function is designed, so that the problem of inconvenient fixing is solved; and at the same time, the structure with a flow limiting function is designed, so that the problem that a conventional device cannot limit a flow is solved.

The invention provides a novel meeting indicating board. A middle axis perpendicular to a hydraulic cylinder is perpendicular to the horizontal plane, a lifting rod is installed inside the hydraulic cylinder, the upper end of the lifting rod is assembled together with a limiting disc, four fixed holes penetrating the upper end face and the lower end face of the limiting disc are formed in the upper end of the limiting disc, the included angle among the fixed holes is 90 degrees, a groove is formed in the side face of the limiting disc, and by adding the lifting rod and the hydraulic cylinder,the height of the indicating board is adjusted. Through the design, according to conditions of an intersection, the height of the indicating board is adjusted, the problem that due to unified height,a traditional indicating board is inconvenient to fix at a low-lying place is solved, through meshing of the groove and a prism on the end face of the left side of the indicating board, the indicatingboard is fixed at ease, besides, by making bolts penetrate through the fixed holes, personnel conveniently conduct installation, the indicating board utilizes solar energy through a solar panel, andthen the purpose that energy is saved is achieved.

The invention discloses an infinite planting barrel fish and vegetable symbiotic device which comprises a ground. A fish culture ditch is formed in the ground, two oppositely-distributed vertical rodsare fixed to the top of the ground, and a pipeline and a supporting rod are mounted on the inner side faces of the vertical rods from top to bottom. The device has the beneficial effects that clamping assemblies are arranged at the joints of planting barrels and the supporting rod, so that the problem that traditional planting barrels are inconvenient to fix is solved; buffer assemblies are arranged on movable plugs, so that the loads borne by the planting barrels are relieved, the planting barrels are convenient to fix, and meanwhile the distance between telescopic plates and fixed plates isconvenient to adjust according to supporting rods of different sizes; and spray heads are located above the top walls of the planting barrels, water in the fish culture ditch can be conveniently introduced into the pipeline through a water pipe, the water in the pipeline is sprayed into the top walls of the planting barrels through the spray heads, and therefore vegetables located in the plantingbarrels are watered, and the spray heads are located above the top walls of the planting barrels and do not hinder growth of the vegetables.

The invention provides a well lid, and relates to the technical field of well lids. The well lid is characterized in that a round well is formed in the top of a base, a stop block is arranged on the side wall of the top of the round well, a well lid body is placed on the stop block in a supported mode, a limiting block is arranged on the side wall of the round well, a limiting groove matched with the limiting block is formed in the side wall of the well lid body, the limiting groove comprises a matching groove which is used for accommodating the limiting block and is opened towards the side wall of the round well and a leading-in groove which is used for leading in the limiting block, and the leading-in groove is in communication with one end of the matching groove. The well lid can be quickly disassembled, assembled and fixed, is convenient to operate, safer, more stable and convenient to maintain, has the function of jacking up the well lid after being disassembled, saves time and labor, and is flexible and practical.

The invention relates to an automatic grinding machine tool with a cleaning and recycling mechanism and a using method of the automatic grinding machine tool. According to the automatic grinding machine tool with the cleaning and recycling mechanism and the using method of the automatic grinding machine tool, through a grinding base station assembly and a cleaning mechanism, a processing mechanism, a recycling mechanism, an adaptive tool and a protective cover assembly of the grinding base station assembly, impurities on the surface of a workpiece can be pretreated when the workpiece is subjected to grinding machining; and the probability of unnecessary abrasion caused by impurities in the subsequent grinding process is reduced, the grinding quality of the workpiece is effectively guaranteed, generated flying dust and irritant smoke can be sucked away in time in the machining period, the environment-friendly production and machining concept is better met, generated grinding chips, grinding wires difficult to clean and the like can be conveniently cleaned after machining, the time, manpower and energy cost invested for cleaning grinding wires in a traditional mode is effectively reduced, grinding fluid and grinding chips can be conveniently separated, and follow-up recycling is more convenient.