21results about How to "Prevent falling damage" patented technology

The application discloses a hoist winch fault detection device and relates to the technical field of fault detection, which comprises a support chassis. When the servo motor fails during use, the heavy object rapidly descends with the steel wire rope, the steel wire rope drives the winding roller to rapidly rotate, the winding roller drives the driving gear to rapidly rotate, the annular gear ring drives the planetary gear and the sun gear to rapidly rotate, and the tooth defect gear is driven to rapidly rotate. At this time, the rotation speed sensor senses that the rotation speed of the tooth defect gear is abnormally accelerated, and the signal is transmitted to the controller. The hydraulic rod is started and controlled through the controller, the hydraulic rod drives the pushing block to move forward, the pushing block drives the sliding rod to move forward along the horizontal direction of the movable groove when moving, the locking block moves upward until being engaged with the corresponding locking groove, the locking disc is rapidly locked and stopped, and rapid self-locking is realized.

The utility model relates to the technical field of computer supports, and discloses a notebook computer support which comprises a support body, a fixing structure and a supporting structure, the fixing structure comprises a clamping plate, one side of the clamping plate is rotationally connected with a fixing base through a first rotating shaft, the first rotating shaft is sleeved with a bead-stringing torsional spring, and the bead-stringing torsional spring is connected with the supporting structure. A fixed bottom plate is hinged to the bottom of the clamping plate through a bead torsion spring, the supporting structure comprises two first supporting plates and two second supporting plates, pressing switches are arranged at the two ends of the first supporting plates and the two ends of the second supporting plates, each pressing switch comprises a first button, and a second button is embedded in each first button. According to the notebook computer support, the fixing structures are fixedly connected to the two sides of the support body, firmness is improved, the supporting feet are arranged on the two sides of the lower end of the support body, the notebook computer is stably fixed to the support body through the fixing structures and the supporting feet together, and the notebook computer is prevented from falling off from the support body and being damaged.

The utility model discloses a strawberry matrix seedling breeding device, which belongs to the technical field of strawberry cultivation and comprises a bottom plate, the top of the bottom plate is fixedly connected with a first support plate and a second support plate respectively, and one side, close to the second support plate, of the first support plate is rotatably connected with a first rotating plate. The device is provided with the first rotating plate, the second rotating plate, the placing plates, the counterweight rod and the angle fixing assembly, the first rotating plate and the second rotating plate drive the placing plates to rotate flexibly, and when the first rotating plate and the second rotating plate are placed horizontally, the placing plates are located on the same horizontal plane, so that seedlings obtain sufficient illumination, and the seedling survival rate is increased. The arrangement of a counterweight rod can ensure that a placing groove of a placing plate is constantly upward, an angle fixing assembly can fix a rotating plate I after the rotating plate I rotates to a specific angle, and an indicating block and a fan-shaped marking plate are arranged and are matched with each other, so that a worker can know the rotating angle of the rotating plate I; and a bolt in the angle fixing assembly can be conveniently inserted into a corresponding slot in the first rotating plate.

The utility model relates to the technical field of musical instruments, in particular to a melodica with a key protection function. The utility model provides the melodica with the function of protecting the keys, which can protect the melodica after the melodica is used, prevent the keys from being damaged and ensure the service life and the playing effect of the melodica. The melodica with the key protection function comprises a melodica, keys, a tail seat, a torsion spring, a sealing cover and the like, the tail seat is connected to the rear side of the melodica, the keys are arranged on the upper side of the melodica, and the sealing cover is rotationally connected to the tail seat. According to the utility model, the long protecting cover rotates on the rotating arm, then the rotating arm rotates on the double-side seat, the melodica covers the keys again, and then the sealing cover is clamped with the front cover lock, so that the effects of protecting the melodica, preventing the keys from being damaged and ensuring the service life and the playing effect of the melodica after the melodica is used are achieved.

The utility model provides a wafer overturning structure, which relates to the technical field of semiconductor processing, and comprises an overturning platform mounting plate and an overturning assembly, the overturning assembly comprises a motor arranged on the overturning platform mounting plate, the output end of the motor is provided with a rotating plate, the bottom of the rotating plate is fixedly provided with a cantilever, the cantilever is provided with an adsorption plate, and the adsorption plate is arranged on the overturning platform mounting plate. According to the utility model, the motor drives the rotating plate to rotate and drives the cantilever and the adsorption plate to realize wafer overturning, the parallel finger cylinder pushes the cylinder clamping plate to enable the centering clamping plate to move along the direction of the wafer so as to realize centering calibration of the wafer, and the first cylinder and the second cylinder are linked to adjust the telescopic stroke of the adsorption plate so as to adapt to different wafer sizes. The vacuum chuck is connected with an air channel through an air pipe connector to generate negative pressure to adsorb the wafer, then the motor is started, constant-speed rotation is achieved through the speed reducer, the cantilever drives the wafer to complete turning over, and therefore the wafers of different sizes can be turned over in a compatible mode.

This invention discloses an integrated cable anti-drag storage device and method for car charging piles, applied in the field of car charging pile technology. The key technical points are: it includes a base and a charging pile body fixedly connected to the base; the charging pile body has a charging gun head based on the cable; a mounting base is externally fixedly connected to the charging pile body; a first cable storage component, a release restriction component, and a second cable storage component are sequentially arranged along the cable direction within the mounting base; a lever lifting component is also provided on the base; a locking release component is fitted and fixedly connected to the charging gun head; and a buzzer for emitting an alarm sound and a fault indicator light for indicating a malfunction are fixedly provided on the charging pile body. The technical effects are: preventing the charging cable from being dragged while reducing the possibility of damage to the charging gun and improving charging safety.

The utility model discloses a kind of clamping and grabbing overturning anti-falling mechanisms, comprising: connecting seat, sliding seat is fixed below the connecting seat, moving seat is equipped in the left and right sides of the sliding seat, multiple guide rods are fixed in each moving seat obliquely staggered, each guide rod is transversely movably inserted in sliding seat, moving part is equipped between each moving seat, gripping plate is installed in each moving part, anti-falling part is equipped in each gripping plate, driving part is equipped in each gripping plate, compared with prior art, can prevent air curtain from falling off when overturning assembly, avoid air curtain of car from falling off damage.

This utility model relates to the field of heat treatment technology for thin-walled gears, and discloses a fixture for carburizing and quenching thin-walled gears. The fixture includes a base, a mounting groove on the top edge of the base, an inner wall of the mounting groove that is slidably connected to the surface of a column, a surface of the column that is slidably connected to the inner wall of a lifting block, a lifting hook fixedly connected to the side of the base, a fixing mechanism on the surface of the column, a clamping mechanism in the middle of the fixing mechanism, and a thin-walled gear mounted on the base. This utility model uses threaded rods penetrating both ends to clamp the clamping plate and gear between the two fixing plates using nuts, preventing deformation of the gear during quenching. The opening of the connecting groove and the vortex groove allows the carbon-containing gas flow to fully contact the gear surface, preventing insufficient carburizing and resulting in insufficient gear hardness. The locking protrusion restricts the movement of the gear.

The utility model relates to the technical field of quick replacement device of milling cutter, and disclose solid wood furniture curved surface processing profiling milling cutter quick change device, including fixed establishment, the fixed establishment inside clamping has milling cutter seat, the lower end surface rotation of milling cutter seat is connected with milling cutter rotating shaft, the lower end surface of milling cutter rotating shaft is connected with milling cutter main part with clamping, the lower end surface screw thread connection of milling cutter rotating shaft has locking nut, the fixed establishment front end surface sliding connection has height adjusting mechanism, two clamping mechanisms are fixedly installed on the height adjusting mechanism upper end surface, through setting fixed establishment, utilize no. One fixed plate and no. Two fixed plate clamping milling cutter seat, and tighten adjusting nut makes milling cutter quick change device fixed in the outside of the milling cutter to be changed, and the fixed wrench will be connected with locking milling cutter rotating shaft, after that staff can use wrench to disassemble locking nut with both hands, to improve milling cutter replacement efficiency and installation reliability.

The utility model provides a kind of portable multifunctional inspection instrument, including inspection instrument main body, its outside is equipped with ABS engineering plastic protective shell, surface has dustproof coating and grid-shaped antiskid line, inside is equipped with control, power supply, storage module;Main body front surface is equipped with two-dimensional code scanning component, photographing component and high-definition liquid crystal display, side surface is equipped with lighting component control button and Type-C charging interface, top has hanging rope hole and adjustable hanging rope.The inspection instrument integrates three functions of two-dimensional code scanning, lighting, photographing, IP66 dustproof level, overall weight 180g, lighting brightness 100-1000 lumen adjustable, photographing supports 5 million pixels and 1080P video recording, storage module capacity is not less than 32GB and supports data export.The utility model solves the problem of existing inspection equipment function dispersion, insufficient protection, poor portability, improves the inspection efficiency and equipment stability, adapts to a variety of complex inspection scene, and the practicality is strong.

The utility model provides a logistics supply chain management device. The logistics supply chain management device comprises a conveying belt structure, the conveying belt structure comprises a fixing frame, adjusting assemblies are installed on the surfaces of the front side wall and the rear side wall of the fixing frame, a supporting frame is fixedly connected to the top of the fixing frame, and an industrial recognition camera is installed on the surface of the supporting frame; the industrial recognition camera is located on the upper side of the conveying belt structure, the adjusting assembly comprises a plurality of threaded rods, the threaded rods are rotationally connected with the inner wall of the fixing frame, a vertical groove is formed in the portion, located on the front sides of the threaded rods, of the surface of the fixing frame, and a third motor is fixedly connected to the portion, located on the top of the threaded rods, of the inner wall of the fixing frame. The logistics supply chain management device provided by the utility model has the advantage of being capable of effectively reducing the possibility that the parcels are seriously damaged or damaged after being pushed into the loading box by the swing arm.

The utility model relates to a creeper tread assembly interference detection device, and belongs to the technical field of creeper tread detection devices. The device comprises a rack, a driving wheel, a safety rope and a guide wheel, a track shoe placing platform is arranged on the rack, the driving wheel is rotatably arranged at the right end of the rack, the guide wheel is rotatably arranged at the left end of the rack, and the axis of the driving wheel and the axis of the guide wheel are horizontally arranged in the front-back direction. The driving wheel is provided with a driving mechanism for driving the driving wheel to rotate; a driving gear is coaxially and fixedly arranged on the driving wheel, and the driving gear is used for being matched with the track shoe assembly to form a gear and rack transmission structure; a rope winding groove is formed in the peripheral face of the driving wheel, one end of the safety rope is fixedly connected with the rope winding groove and wound in the rope winding groove, and the other end of the safety rope is used for being connected with the track shoe assembly after bypassing the guide wheel. According to the utility model, whether multiple groups of assembled track shoes interfere with each other or not can be effectively detected in advance, and the assembly efficiency is improved.

The utility model discloses a shoe material initial blank foaming hanger, including frame and installing in the four corners of frame bottom place's universal wheel, still including the crossbeam of sliding setting on the frame, the fixed mounting of crossbeam has the net, the rear side fixed mounting of crossbeam has the buckle for with the net cross joint place is buckled, the hook of being used for hanging the shoe blank is rotatably arranged on the crossbeam, and the driving part for driving the rotation of hook is arranged on the crossbeam. The utility model can adjust the crossbeam distance at will according to different styles, size's shoe material initial blank, adapts multi -specification production use, and the layout of layered crossbeam forms independent ventilation space, is favorable to the all -round moisture drying of shoe material initial blank foaming, prevents the problem of stacking damp, sticking hardening, extrusion deformation, and the cooperation structure of net and buckle can play the bottom protection effect, prevents the small shoe material falling damage, and the overall structural strength is high, and the layout is neat, and the adjustment is convenient, and the versatility and practicality are extremely strong.

The utility model relates to the technical field of flower planting, and particularly discloses a three-dimensional flower cultivation frame which comprises a base, a central column fixedly connected to the upper surface of the base, a top plate fixedly connected to the top of the central column, and planting assemblies arranged on the side surface of the central column and used for storage. The stored planting pots can be quickly expanded outwards by manually rotating the rotating pads, so that the vertical and horizontal spaces of the greenhouse are effectively utilized, and the cultivation frame which is originally compactly stored is expanded layer by layer like petals through simple manual rotating operation to form a multi-layer three-dimensional planting structure, so that the planting quantity of flowers is multiplied, and the planting efficiency is improved. And when not in use, the device is reversed and stored to be attached to the central column, so that the occupied area is greatly reduced, operation of other farm work or facility adjustment in the greenhouse is facilitated, maximum utilization of the space of the greenhouse is guaranteed, and the utilization rate of land resources is remarkably increased.

The utility model belongs to the technical field of wind power blade, disclose a kind of wind power blade bonding angle mould and windward surface and bonding angle integrated forming tool.The utility model is provided with the clamping groove in one of the mounting surface of wind power blade bonding angle mould and the flange surface of blade mould, and the other is provided with the clamping part that can be clamped with clamping groove, when wind power blade bonding angle mould is installed in blade mould, clamping groove and clamping part are mutually clamped, to limit the spatial position of wind power blade bonding angle mould along its own chord direction relative to blade mould, and clamping part is clamped in clamping groove, avoid the contact between clamping part and clamping groove and resin structural glue, solve the problem that clamping part and clamping groove are polluted by resin and structural glue, positioning structure is also avoided to fall off and damage in use process.

The utility model discloses a petroleum drilling coring cylinder coring device which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with two sliding rails, the two sliding rails are both connected with sliding blocks in a sliding mode, the upper ends of the two sliding blocks are jointly and fixedly connected with a placing table, the upper end of the placing table is provided with a placing groove, and the upper end of the placing table is provided with a positioning groove. An L-shaped block is fixedly connected to the left side of the containing table, a hydraulic rod is fixedly connected to the right side of the L-shaped block, a push plate is fixedly connected to the telescopic end of the hydraulic rod, a mounting block is fixedly connected to the rear side of the containing table, and a driving motor is mounted at the upper end of the mounting block. According to the device, in the coring process of the coring cylinder, the placing table can transversely move through operation of the driving motor, then rock cores can be orderly arranged on the ground, and when the push plate moves back, water flow can be used for flushing the inner wall of the coring cylinder.

The utility model discloses a kind of ceramic flower pots of anti-accumulation function, comprising: pot body;Bottom collection water seat, bottom collection water seat is placed below pot body;Drain pipe, drain pipe is arranged inside bottom collection water seat, the beneficial effects of the utility model are: through the separation design of bottom collection water seat and pot body, cooperate drain pipe and overflow pipe to form double drainage path, when soil moisture content is too high, moisture first penetrates bottom collection water seat through the water-permeable hole of pot body, excess moisture can be directly discharged through overflow pipe, avoid root system to rot due to long-term soaking, bottom collection water seat and pot body separation setting facilitate to clean and maintain treatment to filter screen disc;Impact force can be absorbed by rubber bumper strip of outer support ring, prevent flower pot from falling and breaking, the bottom anti-skid pad of bottom support platform increases friction coefficient, avoid sliding on smooth surface, user directly connects drain pipe into water basin, realize the recycling of water resources.

The utility model discloses a seaweed extracting and stirring device with a soaking structure, which comprises a box body, an arc-shaped seat is fixedly connected in the box body, a driving motor is fixedly mounted at the center end of the bottom of the arc-shaped seat, the output end of the driving motor penetrates through the arc-shaped seat to be in transmission connection with a rotating rod, and the top of the rotating rod is fixedly connected with a mounting seat. According to the seaweed extracting and stirring device with the soaking structure, a squeezing plate is stretched through the electric telescopic rod, so that a brush on the periphery of the squeezing plate is tightly attached to the inner wall of the centrifugal cylinder, the centrifugal cylinder is arranged at the top of the centrifugal cylinder, and the soaking structure is formed. The seaweed at the lower end of the extrusion plate is subjected to reciprocating filter pressing, so that the seaweed can be fully extruded, the extraction efficiency is effectively improved, the extraction time is greatly shortened, and in the rotating process of the centrifugal barrel, the extrusion plate cleans the inner wall of the centrifugal barrel to prevent blockage from affecting the seaweed extraction efficiency.

The utility model belongs to the technical field of photovoltaic intelligent installation robots, and discloses a photovoltaic assembly installation robot which comprises a robot host and a grabbing system, the grabbing system is installed at the top end of the robot host, a first installation base is installed at the bottom end of one side of the robot host, and a first sliding groove is formed in one side of the first installation base. A first sliding block is installed in the first sliding groove in a sliding mode, a pair of second installation bases are installed on the two sides of the first sliding block through supports, second sliding grooves are formed in the opposite sides of the pair of second installation bases, and second sliding blocks are installed in the second sliding grooves in a sliding mode. According to the device, the height of stacked photovoltaic panels is adjusted through movement of a first sliding block, through position adjustment of a pressing rod and pressing of the photovoltaic panels, the stability of the photovoltaic panels in the transportation process is improved, the situation that the photovoltaic panels fall off and are damaged is avoided, and then the safety of the photovoltaic module installation robot in the transportation process is improved; and the installation and maintenance cost is reduced.

This utility model discloses a flexible flat cable interface fixing device, belonging to the field of electronic technology. Its key technical features include an FFC interface module, with a wiring fixing mechanism movably connected to the bottom of the FFC interface module. A sealing and protective mechanism is movably connected to the outside of the wiring fixing mechanism. An FFC flexible flat cable is electrically connected to the bottom of the FFC interface module. For anti-tangling, the combination of a limiting half-hole at the bottom of the cable bundle box and a guiding half-hole inside the flip cover allows the thinner transmission end of the FFC flexible flat cable to be placed within it. The arrangement of the two limiting half-holes ensures that multiple cable transmission ends are distributed in an orderly manner, preventing tangling and achieving integrated limiting guidance. For anti-loosening and sealing protection, after the flip cover is closed, the cable bundle box fits snugly against the flip cover, and the bottom limiting half-hole forms a complete limiting structure, preventing the thicker wiring end from falling off and being damaged. Twisting the adjusting screw allows the guiding half-hole to straighten the cable transmission end and press it up from the bottom, thereby strengthening the wiring stability and preventing loosening from the bottom.

This application relates to the field of casual shoes, and provides a casual shoe with a stain-resistant coating, comprising an upper and a sole, the upper being connected to the sole; a protective member is connected to the upper, the protective member being disposed at the metatarsal position of the upper on the human body, the protective member extending along the length direction of the upper; the protective member has a zigzag line extending along the length direction of the protective member; a cavity is formed between the protective member and the upper. This application has the effect of extending the service life of the stain-resistant coating of casual shoes.