63results about How to "Breakable" patented technology

The invention relates to a folding screen, a manufacturing method thereof, and a mobile terminal. The folding screen comprises a flexible display panel and a flexible protective film; the flexible display panel is provided with a display face, and the flexible protective film comprises flexible glass and a protective layer; the flexible glass covers the side, where the display face is located, ofthe flexible display panel, and the elastic modulus of the flexible glass is smaller than or equal to 72 Gpa; and the protective layer covers the side, back on to the display face, of the flexible glass, and the elastic modulus of the protective layer is smaller than or equal to 10 Gpa. According to the folding screen, the manufacturing method thereof, and the mobile terminal, the flexible glass provides good scratch-resisting performance, and thus when the flexible glass covers the display face of the flexible display panel of the folding screen, the side, where the display face is located, of the flexible display panel can be effectively prevented from being scratched; and the flexible glass is protected through the protective layer, and thus the flexible glass is not prone to being broken so as to guarantee that the flexible glass stably protects the flexible display panel.

The invention discloses a gun-type safety glass hammer special for automobiles, comprising a known gun body, a gun barrel and a trigger. The gun barrel is provided with a spring and a tension rod type firing pin inside. The front end of the spring is provided with a bumper. The front end of the tension rod type firing pin is sharp and the rear end thereof is connected with a handle. When the hammer is used, the handle is pulled, so that the tension rod type firing pin retreats, the spring is simultaneously compressed and the bumper is pressed down to enable the hammer to be in the state of later use. If accidents happen, the bumper is pushed up to open a safety device, the gunpoint is directed at the glass and the trigger is pulled, and the tension rod type firing pin easily breaks the glass into pieces under the spring force by virtue of own sharp front end, thus achieving the aim of rapid escape and self-rescue.

The invention discloses an emergency hammer. The emergency hammer comprises a first hammer head (1), a hammer body (2) and a handle (3). The first hammer head (1) is arranged at one end of the hammer body (2). A connecting rod (4) is arranged between the hammer body (2) and the handle (3). One end of the connecting rod (4) is fixed with the hammer body (2), and the other end of the connecting rod (4) is hinged with the handle (4). The handle (3) is further provided with a rigid pre-striking piece (5). The end of the rigid pre-striking piece (5), which is far from the hammer body (2), is connected with the handle (3). Accoring to the emergency hammer, users with small power can break the window glass easily.

The invention discloses a dust-removing type road roller for construction engineering. The dust-removing type road roller for construction engineering comprises a machine body, and a front machine wheel and a back machine wheel which are arranged below the machine body and are consistent in size, wherein the back machine wheel is hollowly cylindrical; an end cover fixed at a port of the back machine wheel is arranged on each of the two sides of the back machine wheel; a machine shaft of the back machine wheel penetrates through the centers of the two end covers; an eccentric block is arranged in the back machine wheel and fixed on the machine shaft; a dust remover is arranged on the back end face of the machine body, and comprises an air pump, a dust storage box and a suction nozzle; the suction nozzle is aligned with the back machine wheel. The dust-removing type road roller for construction engineering has the beneficial effects that the dust remover is arranged at the upper end of the back machine wheel and used for removing dust rammed by the back machine wheel, so that the influence of the dust on workers is avoided.

The invention relates to an experimental operation platform based on multiple degrees of freedom. The experimental operation platform comprises a support platform; an adjusting device is arranged on the support platform; an experimental platform is arranged on the adjusting device; the experimental platform comprises a loading platform arranged on a rotating plate through a pin shaft; and a reaction mechanism, a conveying mechanism and a collecting mechanism are successively arranged on the loading platform from back to front. The invention can solve the following problems of the existing experimental operation platform in a use process: a) not all the participants are enabled to observe the whole process of an experiment when too many people take part in experiment operation by using theexisting operation platform, and the participants need to observe in batches in order to guarantee that all the participants can master the experimental process, or when the experimental process is repeated for researching the experiment data from different angles, angle inclining needs to be manually controlled, and therefore, the accuracy is low and the precision of experimental data is influenced; and b) all the experimental instruments need to be fixed manually, and therefore the stability is low and the operation of taking experimental instruments is inconvenient.

The invention discloses a sapphire mobile phone protecting film, which is characterized in that the thickness of the sapphire mobile phone protecting film is 0.175-0.18mm, and the sapphire mobile phone protection film is composed of a sapphire substrate, acrylic optical cement and a silica gel layer. The processing technology of the sapphire mobile phone protecting film comprises the steps of crystal ingot selecting, orienting, cutting, head and tail removing, surface grinding, slicing, coarse grinding, shape processing, cleaning, annealing, double-side fine grinding, cleaning, double-side polishing, cleaning and gluing, wherein the step of orienting refers that a side-A is accurately positioned by using a crystal orientation instrument; the step of slicing refers that a cutting program of a multi-line cutting machine is set to slow down first and then accelerate; in the step of shape processing, a general outline is cut out by laser before a listening hole and function key holes are processed by using a fine carving machine; in the step of cleaning, a surfactant, water, hydrochloric acid plus hydrogen peroxide and water are used in sequence, and drying is performed by being matched with a special drying machine. According to the processing technology, a sapphire mobile phone protecting film which has no surface defects and is wear resistant, high in light transmittance and high in strength can be acquired, the product yield is improved, the cost is enabled to be reduced, and large-scale stable production is promoted.

The invention discloses a color-plating and laser-etching high-light glass-imitating and ceramic treatment method of a mobile phone plastic exterior. The color-plating and laser-etching high-light glass-imitating and ceramic treatment method comprises the following steps: providing a plastic substrate; forming a UV (Ultraviolet) color paint layer on the surface of the plastic substrate; forming afirst vacuum film plating layer on the surface of a first transparent primer layer; forming a transparent protection layer on the surface of the first vacuum film plating layer; removing a vacuum plated film on a region, which needs to display the firs primer layer, on the vacuum film plating layer through laser etching; washing the plastic substrate subjected to the laser etching; forming a UV transparent electroplating bottom layer on a washed plastic surface; forming a second vacuum film plating layer on the surface of a second color paint layer and forming a middle paint layer on the surface of the second vacuum film plating layer; forming a finish paint layer on the surface of the middle paint layer. According to the color-plating and laser-etching high-light glass-imitating and ceramic treatment method disclosed by the invention, ceramic can be replaced to a certain extent by adopting a PC (Polycarbonate) plastic electroplating mirror surface high-light and glass-imitating technology; a glass exterior effect also has more colors to select and the like and also has an anti-falling function.

The invention discloses a striking type automobile window breaker emergency umbrella handle. An umbrella rack connecting bin is arranged at the upper end of the striking type window breaker emergency umbrella handle; a window breaker mounting bin is arranged at the lower or on one side of the umbrella rack connecting bin; a striking needle which has a conical structure is arranged in the window breaker mounting bin; a striking needle clamping piece is arranged at one end of the striking needle; a striking needle spring sleeves one side of the striking needle clamping piece; a striking needle clamping head is arranged at the other end of the striking needle and is positioned on a clamping plate at the rear of the window breaker mounting bin; a striking needle pushing piece is arranged at the front end of the striking needle clamping piece; a pushing piece spring is arranged at one end of the striking needle pushing piece; a separating plate for separating the striking needle clamping piece from the striking needle pushing piece is arranged on one side of the inner wall of the window breaker mounting bin; and a striking needle outlet hole is formed in one end of the striking needle pushing piece. The umbrella handle is reasonable in structure, easy to operate, convenient to use and easy to carry.

The invention provides a special drill bit for pile foundation construction hole forming under complex geological conditions, and relates to the technical field of pile foundation construction. The special drill bit for pile foundation construction hole forming under the complex geological conditions comprises a drill rod, a spiral blade is fixedly arranged on the outer wall of the lower end of the drill rod, a mounting seat is fixedly connected with the lower end of the drill rod, an impact drill bit is fixedly arranged in the mounting seat, a positioning sleeve fixedly sleeves the outer wall of the upper end of the drill rod, fixing rings are fixedly arranged at the upper end and the lower end of the positioning sleeve, four connecting rods are fixedly connected to the outer walls of the two fixing rings, and auxiliary protective rings are fixedly connected to the ends, away from the fixing rings, of the four connecting rods. According to the special drill bit for pile foundation construction hole forming under the complex geological conditions, the drilling work is quicker, the impact drilling efficiency on hard rocks is higher, drilling slag generated during drilling can be conveniently sucked out from the top of the impact rod and discharged, and the drill bit can adapt to construction of pile foundations under the complex geological conditions.

The invention discloses a screening machine with a protective function on megestrol acetate tablets. The screening machine comprises a machine body, a screening roller, biting teeth and a connecting shaft; a damping pedestal is arranged at the bottom of the machine body; a vibrating motor is arranged in the machine body; a connecting spring is arranged on one side of the vibrating motor; a first screening chamber is arranged above the connecting spring; a first discharging port is formed in one side of the first screening chamber; a clamping block is arranged above the first screening chamber;a screen penetrates into the clamping block; a second screening chamber is arranged above the screen; a supporting block is arranged above one side of the second screening chamber; a second discharging port is formed in one side of the supporting block; the screening roller is arranged above the supporting block; and a handle is arranged on one side of the screening roller. The screening machinewith the protective function on the megestrol acetate tablets is provided with the screen, and the screen can screen out tiny tablets or powder, so that the tablets can be classified well and the waste tablets can be classified and recovered well.

The invention discloses a fixed in-vehicle emergency escape device, and the technical problem to be solved by the invention is to provide the fixed in-vehicle emergency escape device which is fast in starting speed, high in window break success rate, not easy to lose, small in occupied space, and safe and stable. The fixed in-vehicle emergency escape device is characterized in that a ball handle is screwed at the upper end of a screw through threads; the screw is screwed at the front end of a rotating arm through the threads; a nut is sheathed on the screw, and is located between the rotating arm and the ball handle; a double rivet is embedded into the lower end of the screw; the tip of the double rivet is in contact with a window glass face; the rear end of the rotating arm is fixed to a support through a dowel; the dowel passes through the support, a torsional spring and the rotating arm; a safety pin passes through the support and the rotating arm; an upper stand bar of the torsional spring is clamped on the inner wall of the rotating arm; a lower stand bar of the torsional spring is clamped in a groove in the support; the lower end of the support is fixedly arranged on a trapezoidal base; a socket head cap screw is connected with the support and the trapezoidal base through the threads; the bottom part of the socket head cap screw is in contact with the rotating arm; the trapezoidal base is fixedly arranged on a car window frame through screw spikes.

The invention provides a glass cup resonance breaking demonstration instrument which comprises a box, a glass cup fixator, a sound collecting cylinder and a sound wave device, wherein the box is cuboid and has four side surfaces, and one side surface is a transparent surface; a hard board layer and a sound absorption layer fixedly arranged on the hard board layer are arranged on a protecting surface; a glass cup fixator is fixedly arranged on the bottom surface of the box; the sound wave device comprises a sound generator, a power amplifier and a loudspeaker which are connected sequentially; a loudspeaker fixing site and a sound collecting cylinder fixing site are arranged in the box. The glass cup resonance breaking demonstration instrument is applied to various glass cups and can guide sound waves into a cup body of the glass cup to realize energy concentration of sound waves, so that the glass cup is easily broken; lower noise is produced in the teaching demonstration process, fragments of the glass cup are prevented from flying out and injuring people, and safety of a teacher can be effectively protected; the sound wave device is only provided with one loudspeaker.

The invention relates to the technical field of safety hammers and particularly relates to a life-saving hammer. The life-saving hammer comprises a frame-shaped hammer frame, wherein a hammer head is arranged at the front part of the lower end of the frame-shaped hammer frame; a device groove is formed in the rear part of the lower end of the frame-shaped hammer frame; a handle is hinged to the device groove; a blade is embedded into the rear part of the upper end of the frame-shaped hammer frame; a glass cutter head is arranged on the front part of the upper end of the frame-shaped hammer frame; a hanging frame is arranged on an inner wall of the frame-shaped hammer frame. The frame-shaped hammer frame can be conveniently hung on the position of the handle of the inner wall of an automobile door; the hammer head and the glass cutter head are arranged on the frame-shaped hammer frame, so that a certain region is drawn on glass by the glass cutter head before the glass is knocked by using the hammer head, and the hammer head is aligned with the region and knocks the region and the glass is easy to crush; furthermore, the handle in the device groove can be used for intensifying the knocking intensity, and a safety belt can be cut off by the blade, so that the life-saving hammer is convenient to hang and use.

The invention relates to the technical field of needle mushroom industrialized cultivation equipment, in particular to a high-efficiency needle mushroom harvesting and waste recycling system and method. The high-efficiency needle mushroom harvesting and waste recycling system comprises a harvesting room, a recycling room and a cultivation bottle set; a needle mushroom harvesting device is arrangedin the harvesting room, and a waste recycling device is arranged in the recycling room; the needle mushroom harvesting device is connected with the waste recycling device through a cultivation bottleconveyor; the needle mushroom harvesting device comprises a finished product needle mushroom conveyor, a needle mushroom root conveyor, a harvesting device rack, a cutting device and a needle mushroom root taking-out device; the waste recycling device comprises a pneumatic cultivation bottle cleaning device and a waste material conveyor; the pneumatic cultivation bottle cleaning device comprisesa recycling device rack, a cultivation bottle set turnover device, a gas spraying device and a cultivation bottle rotation driving device. The high-efficiency needle mushroom harvesting and waste recycling system can reduce the damage to the quality of needle mushrooms in the harvesting process, the production efficiency is improved, a gas injection pipe is prevented from being damaged, and the cleaning effect is improved.

A preparation method of nano titania for air purification comprises steps as follows: titanium iron ore is selected and processed into powder; concentrated sulfuric acid is added to the powdery titanium iron ore for acidolysis; still standing is performed after the ore is dissolved through acidolysis, slag is removed through filtration, and a primary filtered titanium liquid A is obtained; the titanium liquid A is cooled to the normal temperature and crystalized to separate iron dichloride tetrahydrate, and a secondary filtered titanium liquid B is obtained through filtration; an oxidizing agent is added to the secondary filtered titanium liquid B, and a solution D is obtained; cerium nitrate is added to the solution D, sodium hydroxide is added, the PH is adjusted to be alkaline, and sufficient mixing is performed; activated carbon fiber is added, soaking is performed under the ultrasonic condition, and a mixed liquid D is obtained; the mixed liquid D is aired, calcined and ground into powder, and cerium-doped nano titania powder is obtained. The nano titania is small in particle size and good in dispersity, the quantum effect of the nano titania is improved, and the air purification effect is improved; the reaction process is environmentally friendly and pollution-free.

The invention discloses a novel magnetic type snow shoveling device. The device comprises a vehicle body; the lower wall of the vehicle body is fixedly connected with two baffles; the opposite side walls of the two baffles are jointly and rotationally connected with a driving shaft; two driving wheels are fixedly connected to the side wall of the driving shaft; a drive motor is fixedly connected to the bottom in the vehicle body; an output shaft of the drive motor is fixedly connected with a drive shaft; the drive shaft is in transmission connection with the driving shaft through a belt; a mounting plate is fixedly connected to the lower wall of the vehicle body; a snow shovel is fixedly connected to the lower wall of the mounting plate; a crushing mechanism is arranged on the vehicle bodyand comprises a rotating block fixedly connected to the side wall of the drive shaft; and a plurality of permanent magnet plates are fixedly embedded in the upper side wall and the lower side wall ofthe rotating block. According to the invention, ice layers on the road surface can be crushed and shoveled to the two sides of the road, the ice layers on the road surface are prevented from causingdanger to passing vehicles and pedestrians, the time and energy of people are greatly saved, and the working efficiency is improved.

The invention provides a metal powder conveying device and selective laser melting equipment, the metal powder conveying device comprises a funnel, a conveying rod and a feeding screw rod, a mounting cavity is formed in the conveying rod, a fixing frame is movably arranged in the mounting cavity, a filter screen plate is arranged in the fixing frame, the filter screen plate and the inner wall of a mounting groove are fixedly connected with first elastic blocks, and the first elastic blocks are fixedly connected with the conveying rod. And an impacting assembly used for impacting the filter screen plate is arranged in the fixing frame, a heating groove is formed in the fixing frame, a heating wire is fixedly arranged in the heating groove, and the heating groove communicates with the impacting cavity through a first air channel. In the using process, in the downward moving process of the fixing frame, a clamping ball and a clamping groove are matched to enable a filter screen plate to vibrate, meanwhile, the filter screen plate is impacted through an impact assembly, hot air is blown to caked metal powder, and then an extrusion rod is matched to extrude powder falling from filter screen holes; and the caked metal powder is crushed very thoroughly.