33results about How to "Prevent breakage" patented technology

The invention discloses a preparation method of raw bamboo fiber needled-punched felt. The raw bamboo fiber needled-punched felt is prepared by 30-95wt% of raw bamboo fiber and 5-70wt% of chemical fiber through opening, mixing, carding, lapping, needling, hot rolling and sizing procedures in sequence, wherein the carding procedure includes: the opened and mixed raw bamboo fiber and chemical fiber are fed into a carding machine for carding, so as to form a fiber web, the feeding line speed is 0.5-1.5m / min, the feeding fiber amount is 2-4kg / m, the main cylinder frequency of the carding machine is 400-800rpm / min, and the room temperature in the carding procedure is controlled to be 15-28 DEG C and relative humidity is controlled to be 60-90%, so as to effectively prevent raw bamboo fiber smash and breakage, thus solving the problems that the raw bamboo fiber is difficult to card and the formed web is not even in the prior art. By the method of the invention, the raw bamboo fiber needled-punched felt with evenly formed web, smooth surface, good antibacterial action and air permeability, and strong absorbability can be prepared.

The invention relates to a conductor-walking type line route inspection device based on the technology of multi-rotor-wing unmanned planes, and the device is characterized in that the device is provided with a multi-rotor-wing flight mechanism which is used for getting close to a to-be-inspected line, a conductor walking mechanism for achieving the grabbing of a conductor, and a pylon mechanism; the conductor walking mechanism is installed at the upper part of the multi-rotor-wing flight mechanism; a pylon is disposed between the conductor walking mechanism and the multi-rotor-wing flight mechanism; the conductor walking mechanism is provided with a support, a walking drive wheel, a walking wheel drive motor, a walking drive wheel reset electromagnet, a walking drive wheel pressure spring, a roller shaft push-puller, a conductor pressing roller shaft, a no-voltage release, and a roller shaft reset spring. Compared with the prior art, the device can carry out the complex detection operation, can fly in the sky, can autonomously grab the conductor after flying across a barrier or inducing the direction of the conductor, is designed to have a reliable self-rescuing function, and can autonomously release the conductor after the device is invalid.

The invention discloses a novel inversion constant-current integrated solar LED street lamp control device which comprises a mounting seat, wherein a box body is arranged on the mounting seat; a wiring terminal is arranged on the box body; a circuit board electrically connected with the wiring terminal is arranged in the box body; an inverter driver, a micro processor and a constant-current driving module which are electrically connected in sequence are arranged on the circuit board; an insertion slot is formed in the inner wall of the box body; the circuit board is inserted into the insertion slot; a shock absorption spring is arranged between the inner wall of the insertion slot and the circuit board; a plurality of heat dissipation sheets are arranged on the lower surface of the circuit board; a heat dissipation fan connected with the micro processor is arranged at a position, below the circuit board, in the box body; heat dissipation holes are formed in the box body; ventilating pipes connected with the heat dissipation holes are arranged in the box body; drying agents are arranged in the ventilating pipes. The novel inversion constant-current integrated solar LED street lamp control device has the beneficial effects of good shock absorption and heat dissipation effect and long service life.

The invention discloses a mobile phone airbag. The mobile phone airbag comprises a case, a slot hole is formed in the side wall of the case, an airbag body is bonded to the interior of the slot hole,and a working module is fixed to the interior of the case through screws; and a rubber air storage ball is bonded to one side of the inner wall of the working module, a rubber block and an air ejectorpipe are bonded to the interior of the rubber air storage ball, a small hole is formed in the air ejector pipe, an air valve is bonded to the two ends of the small hole, a spring fixing block is welded to one side of the air valve, a spring is welded to the other side of the spring fixing block, a plugging block is welded to the other end of the spring, and a magnetic rod is fixed to the other side of the plugging block through a screw. By arranging the structures such as the airbag body, the air ejector pipe, the rubber air storage ball, an air inflating hole and a speed sensor, when a mobile phone drops down to the ground, a protection program can be started in the mobile phone to inflate air to the airbag body arranged at the periphery of the mobile phone to prevent the mobile phone from being broken, and the structure is simple, practical and high in protectiveness on the mobile phone.

The invention provides an intelligent logistics transportation system device and method. The intelligent logistics transportation system device comprises a storage box, wherein an inner box is fixed to the middle of the inner wall of the storage box; a lifting mechanism is fixed to the inner wall of the storage box; a sealing ring is fixed to the top of the inner box and is fixedly connected withthe storage box; door opening and closing mechanisms are symmetrically fixed to the outer side of the storage box; and an express unmanned aerial vehicle is arranged at the top of the storage box. According to the intelligent logistics transportation system device and method provided by the invention, during use, when the unmanned aerial vehicle device delivers an express parcel, goods can be supported through the lifting mechanism and then slowly put into the storage box so as to bee prevented from being broken; a box cover is opened to serve as a parking platform of the unmanned aerial vehicle device, the unmanned aerial vehicle device can be positioned and parked through an unmanned aerial vehicle parking frame, and the unmanned aerial vehicle parking frame can adapt to unmanned aerialvehicle devices of different sizes, so that express parcel delivery is facilitated; and by controlling sliding of sliding strips, inserting blocks can be inserted into the inner walls of locking blocks, so that the locking effect is achieved, and people are further prevented from opening the box cover privately.

The invention relates to a drawing pin driving mechanism of a drawing pin strip forming machine. The drawing pin driving mechanism of the drawing pin strip forming machine comprises a base body, a sliding block, a driving and unlocking gear, a buffer assembly, a second bevel gear, a drawing pin driving rod, a jacking reset spring and a locking buckle plate. The drawing pin driving rod is vertically arranged on the sliding block. The sliding block is provided with a driven rack and a limiting buckle groove. The driving and unlocking gear is meshed with the driven rack. The driving and unlockinggear is provided with driving teeth. According to the drawing pin driving mechanism of the drawing pin strip forming machine, the driving and unlocking gear and the locking buckle plate are used forunlocking and carrying out driving to push the sliding block to descend at the same time so that the sliding block can drive the drawing pin driving rod to move downwards to drive drawing pins, the locking buckle plate locks the sliding block again every time the sliding block resets to rise till the next time of unlocking and driving descent of the driving and unlocking gear, and therefore, the purpose of driving the drawing pins one by one with the drawing pin driving mechanism is achieved. When a user loads drawing pins to a drawing pin driving machine, the user only needs to install a rubber strip, it is achieved that more than one drawing pin is installed at one time, and therefore, the drawing pin loading efficiency of the drawing pin driving machine is improved.

The invention provides a method and system for realizing intelligent drop resistance of a mobile phone through a protective cover, and is used for supporting the mobile phone through a protective cover bracket and preventing the screen of the mobile phone from being broken by drop when the mobile phone drops. The method comprises the steps of: S1, receiving a mobile phone drop signal sent by a sensor; S2, pre-processing the mobile phone drop signal, and converting the mobile phone drop signal into a control instruction; and S3, sending the control instruction to control a spring piece to stretch, and popping up the protective cover bracket. By means of the method, when the fact that the mobile phone drops is detected, the protective cover bracket of the mobile phone can be intelligently popped up to support the screen of the mobile phone; and thus, the screen of the mobile phone is prevented from being broken by drop.

The invention relates to a bilateral tensioning device for a wire electrode of a synchronous wire-cut electric discharge machine tool, which comprises a base and a vertical bracket, wherein the vertical bracket is fixed on the base, an upper fixed shaft which is horizontally arranged is fixedly arranged at the upper end of the vertical bracket, and one end of the upper fixing shaft is provided with an upper guide wheel; and one side of the vertical support is provided with a horizontally arranged guide rod positioned below the upper fixing shaft, the upper fixing shaft is perpendicular to theguide rod, the guide rod is provided with a sliding block capable of sliding along the guide rod, and is provided with a return spring between one side of the vertical support and the sliding block, one end of the return spring is in contact with one side of the vertical support, the other end of the return spring is in contact with the sliding block, the sliding block is provided with a lower fixing shaft parallel to the upper fixing shaft, and one end of the lower fixing shaft is provided with a lower guide wheel positioned on the same side as the upper guide wheel. The wire electrode is fully tensioned by the upper guide wheel and the lower guide wheel which are arranged on the same side and staggered up and down, so that the stability of the discharge between the wire electrode and a workpiece is ensured.

The invention discloses a carbon fiber composite core optical fiber wire strain clamp which comprises a wire clamp body, a steel anchor, a drainage plate fixedly connected to the outer wall of the wire clamp body, and an optical fiber protection box. The wire clamp body is a hollow tube, one end in the wire clamp body is fixedly connected to a wedge clamp support which is internally provided with a matched wedge clamp, and the other end in the wire clamp body is equipped with a liner tube. The steel anchor is arranged at one end close to the wedge clamp support and is threadingly connected to the wire clamp body, and the steel anchor is internally provided with an arc-shaped through hole. One end of the arc-shaped through hole communicates with the wire clamp body, and the optical fiber protection box is internally provided with more than two winding columns. Through arranging the arc-shaped through hole in the steel anchor, the structure can withstand wire tension and fix a wire, an optical fiber can be protected, the damage to the optical fiber due to exposure and an excessive angle is prevented, thus a line connection mode is improved, and a high performance signal transmission function is realized.

The invention discloses an experimental wireless handle for a building construction elevator. The experimental wireless handle comprises a shell, a containing cavity is formed in the shell, and a handle body is placed in the containing cavity. An antenna is arranged on one side of the handle body, and a plurality of buttons are arranged on the handle body. Jacking mechanisms are arranged on the two sides of the shell, and two elastic mechanisms are arranged in the containing cavity. The shell is connected with a first damping mat and a second damping mat through the two elastic mechanisms correspondingly, and a sliding groove is formed in the shell. The first damping mat and the second damping mat are both in sliding connection in the sliding grooves. A preserved cavity is formed in the second damping mat. According to the experimental wireless handle, movable rods move downwards by pressing a pressing block, meanwhile, fixed blocks drive second springs to be compressed until one endsof the movable rods penetrate inserting grooves to abut against the buttons, and therefore the remote control handle is protected, normal use of the handle is not influenced, and use is more convenient.

The invention provides a grounding device, and belongs to the field of electrical construction and installation. The grounding device comprises a grounding electrode, an oil tank and a plurality of ground wire connecting terminals, wherein one end of the grounding electrode is inserted into the oil tank, the other end of the grounding electrode is located outside the oil tank, the grounding electrode and the oil tank are insulated from each other and matched in a sealing mode, the ground wire connecting terminals are connected to the grounding electrode, the ground wire connecting terminal is located in the oil tank, and an oil filling port, an oil discharging port and a ground wire inlet are formed in the tank wall of the oil tank. According to the invention, due to the protection of the oil tank, the ground wire connecting terminal can be prevented from being corroded by rainwater and snow water; and the tank wall of the oil tank is provided with the oil filling port and the oil discharging port, and during use, insulating oil can be injected into the oil tank through the oil filling port, and the ground wire connecting terminal is immersed through the oil, so that the ground wire connecting terminal is prevented from making contact with air, the corrosion speed of the ground wire connecting terminal is further reduced, the phenomenon that the wiring terminal is broken and disengaged is avoided, and potential safety hazards are eliminated.

The invention discloses a shock-proofing fixing centrifugal machine. The shock-proofing fixing centrifugal machine comprises a centrifugal machine body. The shock-proofing fixing centrifugal machine is characterized in that a shock-proofing housing is arranged at the outside of the centrifugal machine body, wherein a wall surface fixing device capable of being fixed to the wall surface is arranged on the centrifugal machine body. According to the shock-proofing fixing centrifugal machine, the wall surface fixing device and the shock-proofing housing are arranged, thus the centrifugal machine can be fixed to the wall surface and stably positioned, and as a result, the centrifugal machine can be prevented from being dropped and broken due to shocking; the shock-proofing housing arranged at the outside of the centrifugal machine is capable of effectively absorbing the shock between hand and the centrifugal machine, thus the handholding comfort is increased; and moreover, the shock-proofing fixing centrifugal machine is simple in structure, and convenient to use.

The invention relates to the field of gates, and particularly discloses an unmanned aerial vehicle carrying a nanopi system, the unmanned aerial vehicle carrying the nanopi system comprises a base, the four corners of the base are each fixedly provided with a placement bin, each placement bin is internally and fixedly connected with three inclined supports, each support is provided with a plurality of rectangular holes, the rectangular holes communicate with a transmission assembly, the transmission assembly is arranged in the base, and the rectangular holes communicate with the transmission assemblies; a mounting plate is fixedly mounted at the center of the bottom of the base, and a camera is rotationally mounted on the mounting plate. Through the arrangement of the reinforcing plate, on one hand, the situation that the camera shakes in the aerial photography process due to the fact that threaded connection between the mounting plate and the base is loosened can be effectively prevented, and then the device can effectively and accurately carry out aerial photography; and the risk that the camera falls off and is damaged in the aerial photography process can be effectively prevented.

The invention discloses a spraying device for a ductile pipe. The device comprises a supporting column, guide rails, a connecting rod I, a controller I, a telescoping rod I, a clamp I, a telescoping rod II, a clamp II, a connecting rod II, a connector II, a processing device and a switch, wherein guide rails are fixedly mounted on the surface of the supporting column; one section of the connectingrod I is fixedly mounted on the guide rails; the controller I is fixedly mounted at the other end of the connecting rod I; the telescoping rod I is mounted on the guide rails, and the clamp I is fixed to the tail end of the telescoping rod I. With the adoption of the device, the circumstance that a pipeline falls down to the ground can be avoided, so that the problem of breaking of the pipeline is prevented; the operation of repairing by workers is avoided; the circumstance that the pipeline falls off due to uniform fixing in spraying process can be avoided, and the life safety of the workerscannot be influenced.

The invention provides a safe shower faucet which comprises a faucet shell, a handheld shower head and a hose. A water inlet is formed in the back wall of the faucet shell, a water outlet is formed inthe lower wall of the faucet shell, an electromagnetic water valve and a control chip are arranged in the faucet shell, a control switch is arranged on the front wall of the faucet shell, the electromagnetic water valve and the control chip are electrically connected to the control chip separately, a plurality of water outlet holes are formed in the front surface of the handheld shower head, thelower end of the handheld shower head is connected to the water outlet of the faucet shell, a flexible layer coats the surface of the handheld shower head, and a wavy air bag is arranged on the periphery of the flexible layer. According to the safe shower faucet provided by the invention, the flexible layer and the wavy air bag coat the surface of the handheld shower head to play a better buffering role, so that damage to a user by handholding the shower head is reduced or avoided.

The invention discloses a water draining siphon trap, comprising a siphon trap body, a water sealing bowl and a water sealing cylinder, wherein, six bottom surfaces of the siphon trap body 6 protrude to form vertex parts, and a bevel surface downgoing continuously is arranged from the vertex parts to the lowest end of an outlet opening toward the two sides. In addition, an anti-foam pipe is arranged also and a guide part of the anti-foam pipe is provided with a through hole or a cut groove. The water draining siphon trap ensures that the phenomenon that the foam does not flow to one side of a machine reversely does not exist in the draining environment that the washing machine or a bathtub is surrounded by a large amount of foam, makes the drainage smooth, increases the drainage flow rate, and can prevent the water draining siphon trap from breaking a seal.

The invention relates to the technical field of displayers, in particular to a cylindrical displayer with horse race lamps, which comprises a display screen main body, end covers are fixedly connected to the top end and the bottom end of the display screen main body, the horse race lamps are fixedly connected to the peripheries of the end covers, and anti-falling devices are fixedly connected to the other ends of the end covers. An anti-falling device is arranged on the right side of the display screen body, a heat dissipation device is fixedly connected to the top end of the anti-falling device, the bottom end of the heat dissipation device communicates with a connecting pipe, an adjusting device is arranged on the right side of the display screen body, and a base is fixedly connected to the bottom end of the adjusting device. At the moment, a first electromagnet and a second electromagnet are electrified, so that a supporting block pops up from the inner side of the fixed disc, and the display main body is supported through the supporting block and is not in contact with the ground, so that the display main body is prevented from being broken.

The invention relates to the technical field of children education eye protection, and discloses an auxiliary equipment with adjustable use duration of a point-reading machine system for children education, which comprises a sleeve frame, a control box is fixedly connected to the bottom end in the sleeve frame, a movable rod is movably inserted in the left part in the control box, and a counting gear is movably inserted in the middle in the control box. The right end of the counting gear is engaged with a transmission gear, and the right end of the transmission gear is engaged with a boss wheel. An electronic screen is inserted into the middle of the interior of a sleeve frame, the lower end of the sleeve frame makes contact with a gasket at the upper end of a supporting plate, a driving wheel is rotated, the driving wheel drives a tooth-shaped pressing plate to move rightwards along a sleeve block to clamp the lower position of the left end of the electronic screen, meanwhile, the tooth-shaped pressing plate drives a sliding block to move rightwards through a linkage rod, and the sliding block drives a clamping plate to move rightwards; and the upper position of the left end of the electronic screen is fixed, so that the electronic screen can be automatically fixed in the protective sleeve when a child uses the point-reading machine, and the point-reading machine is prevented from being broken during use.

The invention discloses a vertical chain connecting ring for an ultra-flat chain. The vertical chain connecting ring for the ultra-flat chain comprises a left half chain connecting ring body, a right half chain connecting ring body and a pin, wherein the left half chain connecting ring body and the right half chain connecting ring body are connected through the pin, and a buckle structure is arranged on the contact surface of the left half chain connecting ring body and the right half chain connecting ring body; and radial combination for component forces is realized through the buckle structure. According to the vertical chain connecting ring for the ultra-flat chain, an external force can be decomposed into a horizontal pulling force and a radial combining force when the vertical chain connecting ring for the ultra-flat chain bears the external pulling force, so that the closer the product is pulled, the tighter the combination trend is, the breaking of a combination ring buckle is effectively prevented, and the service life of the product is greatly prolonged; and in addition, a nickel-phosphorus composite plating layer is adopted on the surface, so that the surface hardness and the wear resistance of the chain connecting ring are enhanced, higher corrosion resistance is achieved, and the damage resistance is also remarkably improved.

The invention discloses a knitting machine based on the technology of preventing knitting thread breakage, which includes a machine board, a number of outrigger assemblies are uniformly arranged at the bottom end of the machine board, a stand and several wire roller frame assemblies are arranged at the top of the machine board, and the wire Wire rollers are installed on the roller frame assembly; the top of the stand is fixedly connected to the lifting motor, and the side end of the stand close to the wire roller frame assembly is fixedly connected to the knitting box. The front and rear walls of the cavity are uniformly provided with several guide rails, and a screw is provided between all the guide rails, and a lifting plate that is respectively matched with the guide rails and the thread roller frame assembly is set on the screw; the knitting thread on the center thread roller of the present invention moves The end passes through the guide hole through the first guide assembly and enters the knitting box through the wire inlet wheel for processing; by setting the first guide assembly exclusively for guiding the knitting thread, it can effectively prevent the knitting thread from breaking, thereby ensuring the stable operation of the entire device; It can greatly increase the operating rate of the entire device.

The invention relates to an anti-lost mobile phone shell. The anti-lost mobile phone shell comprises a mobile phone shell and a rope winding device; the rope of the rope winding device is fixedly connected with the mobile phone shell; and a hook is installed on the rope winding device.

The invention relates to the technical field of jacquard knitting machine equipment, in particular to a guide mechanism for a jacquard knitting machine. The guide mechanism comprises a jacquard knitting machine main body, a motor and an automatic telescopic rod; the jacquard knitting machine main body comprises a rotary knitting bin, and a control panel is fixedly mounted on one side of the rotary knitting bin; a rotating disc is rotatably mounted at the top end of the rotary knitting bin; a workbench is fixedly mounted at the top end of the rotating disc; and routing modules are uniformly and fixedly mounted on the outer side of the workbench. By arranging a rectangular sliding rail, a rectangular sliding block, a yarn guiding ring, a lantern ring, an L-shaped connecting rod, a pull ring, an inserting rod, friction lines, a rectangular long-strip-shaped through groove, a first spring, an extrusion plate, an empty groove, a screw, a round hole and a round groove, the problems that traditional guiding is easy to loosen due to screwing through bolts, and rotating adjustment is relatively troublesome are solved, and meanwhile, weaving yarn can be prevented from being tightened and broken, a worker can conveniently adjust the routing direction, and the product quality is improved.

The invention discloses a travel agency tourist data management system. The system includes a data manager, telescopic rods and a baffle. A display screen is arranged at a right side of the data manager. A protective film is mounted on the display screen. A data management form is displayed on the display screen. A protective shell is arranged outside the data manager. A first wind outlet is arranged at an upper end of the protective shell. A second wind outlet is arranged at a lower end of the protective shell. A groove is arranged on a left side of the protective shell. A sliding rail is arranged on an upper side of the groove. The telescopic rods are connected with the sliding rail through a sliding block. A support frame is arranged below the telescopic rods. The baffle is located at aleft end of the support frame. An anti-slipping pad is arranged at a lower end of the baffle. According to the travel agency tourist data management system, the problem that when a personnel occupancy rate is high, information management efficiency is low, and information data are disordered is solved, and the problem that for travel agency tourist data management, saving and finding are inconvenient, and use is also more inconvenient is solved.

The invention discloses an intelligent carrier for microorganism strain culture dishes. The intelligent carrier comprises a bearing platform, wherein a placing groove is formed in the top of the bearing platform; mounting grooves are formed in two sides of the bottom of the inner wall of the placing groove; a pressure sensor is fixedly connected to the inner wall of each mounting groove; a culturedish body is arranged in an inner cavity of the placing groove; and a protecting tank is fixedly connected to the center of the bottom of the bearing platform. According to the intelligent carrier disclosed by the invention, the mounting grooves, the pressure sensors, the protecting tank, a processor, a tank body, a motor, a rotating shaft, a rotating rod, a pull rod, a fixed block, a moving plate, moving columns, clamping plates, heat dissipation holes, sliding grooves, sliding blocks and buffer cushions are in mutual cooperation, so that the advantage of preventing falling is achieved, whenbeing placed on the intelligent carrier, the microorganism strain culture dishes cannot fall down, the crushing of the microorganism strain culture dishes is avoided, the service life of the microorganism strain culture dishes is prolonged, and the practicality of the intelligent carrier for microorganism strain culture dishes is improved.

An electrified detection robot for GIS equipment of a super (extra) high-voltage transformer substation comprises an electrified detection robot for the GIS equipment of the transformer substation, and a cart, a control box is arranged on one side of the electrified detection robot for the GIS equipment of the transformer substation, and a second fixing ring is connected to the outer side of the control box. A worker is facilitated, does not need tostep on a herringbone ladder, and only needs to stand on the ground to operate a lifting device so as to drive an inserting rod to be matched with the second fixing ring in an inserting mode, so the worker can operate more conveniently when the live detection robot for the GIS equipment of the transformer substation needs to be taken down from a pipeline. When the substation GIS equipment live detection robot needs to be taken down from the pipeline, the worker can push a trolley to the position below the substation GIS equipment live detection robot, the worker manually operates the lifting device to enable the lifting device to be matched with the second fixing ring in an inserted mode, and then the substation GIS equipment live detection robot is switched to be in the state of being separated from the pipeline.

The invention discloses a method for apis cerana to winter in a Lingnan mountainous area. The method includes steps: (1) additionally arranging foam boards fitting inner walls of beehive bodies on inner walls of the beehive bodies, wherein the foam boards are wrapped with plastic films; (2) putting an appropriate amount of charcoal in the beehive bodies; (3) additionally arranging wind shield articles around apis cerana access ports of the beehive bodies. By adoption of the method for the apis cerana to winter in the Lingnan mountainous area, apis cerana swarms can smoothly winter in the Lingnan mountainous area, loss of the apis cerana swarms due to poor weather is effectively prevented.