51results about How to "Easy and efficient operation" patented technology

The invention discloses a dust collecting filter which comprises a box body. A gas inlet and a gas outlet are formed in the box body. A filter screen is fixedly arranged between symmetrical slide plates. A rotating shaft is fixedly connected with an output shaft of a rotating motor. The end, away from the rotating motor, of the rotating shaft is fixedly provided with a cam. The side, close to the slide plates, of the cam movably makes contact with a push block. The push block is fixedly provided with a push rod. The side, away from the push block, of the push rod is fixedly provided with a hitting block. L-type pistons symmetrically penetrate through a baffle. The side, away from a piston cavity, of a second piston block is fixedly provided with a brush rod. The side, close to the filter screen, of the brush rod is fixedly provided with bristles. According to the dust collecting filter, by means of the built-in structure driven by the same motor to hit the filter screen intermittently for cleaning mesh to remove blockage and the bristles for brushing away dust, energy conservation and high efficiency are realized, dust can be collected, concentrated processing is convenient, and the dust collecting filter is quite worthy of popularization.

The present invention discloses a stepped hole method-based internal residual stress measurement method. The method includes the following steps that: 1) an end surface of a workpiece to be measured is milled through using a milling cutter according to a preset measurement depth, so that a recessed hole can be formed at the end surface of the workpiece to be measured; 2) residuals on the bottom surface of the recessed hole which are generated in the production process of the recessed hole are cleaned, and a spray tube is inserted into the recessed hole, and the bottom of the recessed hole is uniformly sprayed and coated with matte white paint; 3) a seal is produced, a plurality of marking points are engraved on an end surface of the seal, and the seal is inserted into the recessed hole, and the bottom surface of the recessed hole can be printed with marking points; 4) the initial state information of the marking points of the bottom surface of the recessed hole is obtained; 5) the center of the bottom surface of the recessed hole is drilled through using a blind hole method, so that a blind hole can be formed at the center of the bottom surface of the recessed hole; 6) residuals generated in the drilling of the blind hole are cleaned, and then, the final state information of the marking points of the bottom surface of the current recessed hole is obtained; and 7) the residual stress state of the center of the bottom surface of the recessed hole is calculated. With the method adopted, the measurement of the internal residual stress of a large-depth portion of a workpiece can be realized, measurement accuracy is high, and the workpiece will not be damaged.

The invention discloses a novel solid catalyst material for methane carbon dioxide reforming reaction, a corresponding widely-applicable preparation method and a simply and easily operated testing andreacting process. According to the perovskite catalyst, a substrate is a perovskite material which includes in-situ precipitated B-site doped metal nano-particles and an A site short of positive ions. The in-situ precipitated B-site high-activity metal nano-particles for catalyzing cover the surface of the substrate, the A site is any one of a rare earth element and an alkali-earth metal element,and a B-site substrate is doped transition metal with various valence states. The perovskite catalyst can provide good catalytic performances, and carbon deposit and catalyst deactivation caused by carbon deposit in reforming reaction are avoided. The in-situ precipitated-in-situ reaction preparation and testing method has the advantages of simplicity in operation, practicability, high efficiencyand novelty. The method has a good application prospect in a preparation and testing process of the catalyst.

The invention discloses a cube mirror rapid adjustment apparatus of a space photoelectric sensor and an adjustment method thereof. The cube mirror rapid adjustment apparatus comprises a cube mirror, an adjusting seat, a casing, a screw and a tool, the tool and the casing are fixedly connected, an adjusting seat is used for adjusting the cube mirror is arranged at the casing, a screw hole used forarranging the screw is arranged at the casing, the screw is arranged by passing through the screw hole, and is cooperated with the adjusting seat to adjust the rotation angle of the cube mirror. Through the cooperation of the adjusting seat, the casing, and a tapered fastening screw, a coordinate system of the cube mirror of the space sensor and the calibration speed of a machinery coordinate system are increased, the defects of the traditional coordinate system of the cube mirror of the space sensor and the calibration speed of the machinery coordinate system can be made up, by using a photoelectric autocollimator and a planar mirror for measurement, synchronous measurement and adjustment can be realized, and the problem of poor calibration precision of the traditional coordinate system of the cube mirror of the space sensor and the calibration speed of the machinery coordinate system can be overcome.

The invention discloses a test tube labeling machine aiming to overcome the problem of hand labor. The test tube labeling machine mainly comprises a compression roller mechanism, a main-auxiliary roller mechanism, a clamping device and a laser locking device, wherein the compression roller mechanism mainly comprises a compression roller bracket which is arranged on a compression roller support plate I and a compression roller support plate II, a compression roller and a holding roller which are arranged on the compression roller bracket through bearings, a sliding groove plate I and a sliding groove plate II which are connected with the compression roller support plate I and the compression roller support plate II respectively in a sliding manner, and a travel switch which is fixed on a bottom plate and is in contact with the tail end of the compression roller bracket; the main-auxiliary roller mechanism mainly comprises a main roller, an auxiliary roller and a main roller motor, which are arranged at the front part of the bottom plate through a rack, a rotary shaft which is arranged under the bottom plate through a bearing, and a rotary shaft motor which is connected with the rotary shaft through belt transmission. The test tube labeling machine disclosed by the invention is capable of being matched with multiple bar code printers and labeling products of different diameters, and is simple in structure, convenient to debug and high in labeling efficiency.

The invention belongs to the field of image photographing radar information processing technology, and particularly to a motor vehicle zebra crossing no-yielding-to-pedestrian early-warning snapshot system based on a radar image camera. The system comprises a radar acquisition module, an image camera acquisition module, a radar early-warning area module and an image camera snapshot module, whereinthe signal output end of the radar acquisition module is connected with the radar early-warning area module. The signal output ends of the radar early-warning area module and the image camera acquisition module are connected with the image camera snapshot module. The system further comprises a system analysis module. The system realizes automatic early-warning and automatic evidence obtaining oflaw breaking behaviors that the motor vehicle does not perform yielding to the pedestrian, and simultaneously is not affected by external environment, light and weather. Furthermore high efficiency and high convenience in operation are realized.

A method for recycling organic acid from a mud anaerobic acidification mixture belongs to the technical field of chemical industry. The invention adopts a supporting liquid-membrane separating technology to prepare the supporting liquid-membrane by injecting an organic extraction phase which contains an extractant that can be combined with the organic acid into the millipore of a hollow hydrophobic fiber membrane; a liquid supply mud anaerobic acidification mixture passes through from the outer side of the hollow fiber and a reversed extraction liquid passes through from the inner side of the hollow fiber; as the organic acid combined by the specific extractant can be fast de-combined by the reversed extraction liquid; the organic concentrations at the inner side and the outer side of the millipore of the hollow hydrophobic fiber membrane always have larger grads, and the organic acid in the mixture can be recycled to the largest extent. The method has abundant theoretical basises, greatly improves the efficiency for converting wastes into the organic acid and decreases the discharge of contaminations; the extraction rate of the organic acid can reach 79.6 percent to 91.5 percent. The method is not only simple and effective to be operated, but also is low in cost, thus being expected to be applied in engineering practices.

The invention relates to the technical field of communication and provides a method for collaboration application among split type terminals and the split type terminals. Each split type terminal comprises a host computer and at least one sub-computer. The method for the collaboration application among the split type terminals comprises the steps that an application needs to be collaborated is analyzed according to a message after the sub-computer receives the message, whether the sub-computer supports the application is judged by the sub-computer itself, an application collaboration command of the application is sent to the host computer by the sub-computer if the sub-computer does not support the application, and then the application is executed by the host computer according to the application collaboration command. Therefore, the method for the collaboration application among the split type terminals has the advantages that the application collaboration can be achieved among the split type terminals, and user operation can be more convenient and more efficient.

The invention discloses a dyeing device for textile processing. The device comprises a device body, an operation cavity is formed in the device body, and the back side of the operation cavity is communicated with the outside; a dyeing cavity is formed in the lower end wall of the operation cavity in a communicated mode, a lifting device is arranged in the right end wall of the operation cavity andcomprises a lifting block, and a moving device is arranged in the lifting block. In the dyeing process of the dyeing device, textile products can be moved and stirred for dyeing liquid flowing, the concentration of the dyeing agent is uniform, the dyeing effect is improved, in addition, the dyeing agent can permeate into the textile products due to the flowing pressure of the dyeing agent, and the dyeing fastness is improved; when being collected, the dyed textile products are air-dried first through a drying device, and then are rolled through a rolling device, the rolled textile products can be detached and directly conveyed to the next process for processing, and the operation is convenient and efficient.

The invention discloses a portable on-line automatic oil replenishing device for a high-voltage circuit breaker. The portable on-line automatic oil replenishing device comprises an oil replenishing tank. The oil replenishing tank is connected with an oil pump through an oil inlet pipe. An oil outlet of the oil pump is connected with a tee joint. One end of the tee joint is connected with a pressure release valve, and the other end of the tee joint is connected with an oil outlet pipe. The oil outlet pipe is connected with a three-way electromagnetic valve. An outlet A of the three-way electromagnetic valve is connected with an oil replenishing nozzle through a connecting pipeline, and an outlet B of the three-way electromagnetic valve is connected with a vacuum supply pump through a connecting pipeline. The oil pump, the three-way electromagnetic valve and the vacuum supply pump are all connected with a master controller through electric signals. The portable on-line automatic oil replenishing device is convenient to carry, on-line quantitative oil replenishing can be performed, and on-line hydraulic oil degassing can further be conducted, so that oil replenishing work efficiency is greatly improved, pollution and waste are reduced, and field work safety risks are lowered; and the portable on-line automatic oil replenishing device further has the advantages of being easy to realize and high in field utilization rate.

The invention discloses a manual sperm conveying method for laying female muscovy duck. The method comprises the following steps that S1, a sperm conveying worker treads on the nape of the female muscovy duck to pacify the female muscovy duck; S2, the sperm conveying worker presses tail feather of the female muscovy duck with a left hand to expose the anus of the female muscovy duck; S3, the sperm conveying worker holds a sperm-containing sperm conveyor with the right hand and pushes 3 to 5cm along the bottom left of the opening of the anus; S4, the sperm conveying worker presses the sperm conveyor with right hand to finish sperm conveying. According to the technical scheme, the method has the advantages that the action characteristics of the female muscovy duck under natural matching condition are imitated on the basis of the structures of reproductive system and digestive system and the physiological characteristics of the female muscovy duck, and therefore, the complex, difficultly-learnt and difficultly-operated processes of overturning the anus or probing into the vagina with finger can be saved.

The invention provides an analog prediction method for urban rainstorm water disaster. The method comprises the following steps of: A, altering a rainstorm flow management model, and enabling the rainstorm flow management model to be accordant with a data model of a geographic information system; B, embedding a computing kernel of the rainstorm flow management model into the geographic information system; C, dividing sub-basins of a research region; D, acquiring parameters required by each model through the geographic information system; E, carrying out an analog computation to the rainstorm flow management model in the geographic information system; and F, achieving three-dimensional visualization according to a result of the analog computation. According to the analog prediction method for the urban rainstorm water disaster, the prediction efficiency of the urban rainstorm water disaster can be effectively provided; informatization and digitization of prediction of the urban water disaster are realized; quick, accurate, intuitional and effective forecasting to position, depth, time, duration of ponded water in the urban rainstorm water disaster can be provided; and a decision support for disaster prevention and reduction is provided.

The invention provides a busbar, a motor and a vehicle. The busbar comprises a skeleton; a plurality of busbars, wherein each busbar comprises an arc-shaped main body part and a plurality of connecting parts, and all the busbars are divided into a neutral busbar and a plurality of phase busbars; a plurality of terminals respectively provided on the plurality of phase busbars; wherein the main bodyparts of the neutral busbars and the main body parts of the plurality of phase busbars are sequentially stacked and arranged in the axial direction of the framework and are separated from each otherat intervals, and the connecting parts of all the busbars are uniformly distributed in the circumferential direction of the framework. According to the scheme, the busbars can be quickly assembled, and the production efficiency of the busbars is improved.

The invention provides a tool for moving an electric cable in power construction. An installation shaft is arranged in the middle of the bottom of a moving rod to install grabbing hooks to grab the cable; a side rod is arranged on the top of the grabbing hook; the grabbing angle of the grabbing hook is regulated through insulation adjustment blocks on the side of the installation rod; the two grabbing hooks are closed when the lower adjustment block is moved upwardly, and the two grabbing hooks are opened when the upper adjustment block is moved downwardly; the adjustment block is regulated up and down through the insulation operation rod; the operation rod is pulled by an insulation pulling handle; as long as the people pull the pulling handle, the cable can be tightly grabbed and a magnetic head arranged on the bottom end of the grabbing hook is grabbed, which enables the two grabbing hooks to be connected together to make the cable grabbing more efficient. The invention is simple in structure and easy to implement, and is highly efficient and convenient to move the electric cable, which is applicable to the power construction.

The invention discloses a special clamp for machining an aircraft empennage stabilizer and belongs to the technical field of aircraft part machining. The special clamp comprises a bottom plate; supporting plates are fixedly connected to two sides of the top of the bottom plate; a top plate is fixedly connected to the tops of the two supporting plates; two-way threaded rods between the opposite sides of the two supporting plates, are rotatably connected to two sides of the top of the bottom plate correspondingly; and the top ends of the two two-way threaded rods are rotatably connected with thebottom of the top plate correspondingly. According to the special clamp for machining the aircraft empennage stabilizer, a bottom box is fixedly connected between the opposite sides of two second sliding blocks, so that an aircraft empennage piece can be clamped, and therefore, the stability of the aircraft empennage piece is improved, the application range of the clamp is extended, and the clampis more convenient and faster to use; and second springs are fixedly connected to two sides of the bottom of an extrusion bottom plate, so that multiple clamping can be realized, and therefore, a clamping effect is improved, the use effect of the clamp is improved, and the clamp is more convenient to use in production.

The invention provides a positive electrode material as well as a preparation method and application thereof, the preparation method comprises the following steps: (1) preparing aluminum oxide, and specifically comprises the following steps: (a) mixing a template agent and an aluminum source solution to obtain a precursor solution; (b) carrying out hydrothermal treatment on the precursor solutionobtained in the step (a), and carrying out solid-liquid separation to obtain a solid substance; (c) drying and roasting the solid substance obtained in the step (b) to obtain aluminum oxide; (2) coating lithium iron phosphate with aluminum oxide, specifically, (d) mixing lithium iron phosphate, a dispersing agent, a solvent and aluminum oxide obtained in the step (1), and carrying out solid-liquidseparation to obtain an intermediate substance; and (e) drying and roasting the intermediate substance obtained in the step (d) to obtain the positive electrode material. According to the positive electrode material provided by the invention, the adverse effect of a cold pressing process on the pole piece is reduced, the battery energy density is increased, and the battery performance is furtherimproved.

The invention relates to the field of edible and medicinal processing, and in particular relates to an extraction method and application of usnea longissima polysaccharide. The extraction method comprises the following steps: by using usnea longissima as a raw material, performing grinding, performing degreasing, performing drying to obtain powder, mixing the powder and water to form a dispersionliquid, adding cellulase into the dispersion liquid, performing enzymolysis and performing heating extraction, separating filter residues, and concentrating the supernatant to obtain a concentrated solution; mixing the concentrated solution and an alcohol, performing alcohol precipitation, performing filtering to separate the precipitate, dissolving the precipitate into water, performing centrifugation, performing dialysis desalting, and performing freeze drying on the product obtained after dialysis desalting to obtain crude sugar; and performing deproteinization treatment on the crude sugarby using a Sevage method to obtain a deproteinized solution, performing adsorption on polysaccharide in the deproteinized solution by using an ion exchange column, performing elution on the polysaccharide, after the elution is completed, performing concentration, performing dialysis desalting, and performing freeze drying to obtain the usnea longissima polysaccharide. The method can extract the high-purity usnea longissima polysaccharide; and the obtained product can be directly used for activating intestinal immunity.

A high-altitude nut picking device comprises a flying module, a manipulator, a terminal actuator and an external power supply, wherein the flying module comprises a fuselage main body, a power part and a control part; the fuselage main body comprises a fuselage framework; the power part comprises a battery, a brushless motor and a rotor wing; the control part is the control system of an unmanned aerial vehicle; the manipulator comprises a manipulator transmission mechanism, a small arm and a big arm; the terminal actuator comprises a terminal shearing mechanism and a circular collector; the battery on the ground transmits electricity to the unmanned aerial vehicle through a power line; the unmanned aerial vehicle is separated from the power supply. The invention provides the high-altitudenut picking device which has the advantages of detachable design in the unmanned aerial vehicle and the power supply, sufficient power supply, long duration of flights, convenient picking, easy operation and high nuts collecting efficiency.

The invention discloses a video device enabling a 360 degree omnibearing inspection tour of a police car. The video device comprises a police light, cameras and a police car inspection tour system used for receiving images of the camera; the police light is shaped as a cylinder, a side face of the police light is an inwardly concaved curved surface, an edge of a top part of the police light is connected with a shielding plate which inclines upward and forms a 45 degree included angle with a horizontal straight line, and a side surface of the police light is uniformly provided with six cameras; the police car inspection tour system comprises an inspection tour module connected to the cameras, a center control management system and a database; the inspection tour module comprises a human face identification system and a vehicle information identification system; the center control management system comprises an excluding module, a punishment module and a publishing module; the excluding module is used for excluding information of vehicles that receive punishment in five hours, and the punishment module is used for sending notifications of peccancy punishment to mobile phones of vehicle owners of vehicles violating regulations after analyzing operation.

The invention discloses a speed stabilizing mechanism for a control valve and a pressure feed type speed stabilizing valve and relates to the field of control valves. The speed stabilizing mechanism for the control valve comprises a sliding valve core and an elastic member. The sliding valve core is arranged in the control valve, and a valve port is formed in the position, corresponding to a control valve flow passage, of the sliding valve core. The elastic member is used for applying set pressure opposite to the flow passage pressure direction to the sliding valve core, the valve port is driven to move in the direction of reducing the overlap amount of the valve port and the control valve flow passage under the action of the flow passage pressure when the flow passage pressure of the control valve flow passage is greater than the set pressure to reduce the opening degree of the control valve flow passage, and the sliding valve core is driven to move in the direction of increasing theoverlap amount of the valve port and the control valve flow passage under the action of the set pressure when the flow passage pressure of the control valve flow passage is less than the set pressureto increase the opening degree of the control valve flow passage. The speed stabilizing mechanism enables pneumatic equipment or hydraulic equipment to operate at a constant speed and solves the problems of unstable and inaccurate operation of the pneumatic equipment or hydraulic equipment.

The invention discloses a cluster type plant foliage collecting and crushing device, which consists of an outer box, an inner box, a plastic sample tube and a stainless steel ball. Dozens of, even hundreds of plant foliage samples can be collected and crushed at a time. The operation is easy, convenient and high-efficiency, the quality accords with the analytical requirements, disorder is difficultly caused, and the cross contamination is avoided.

The invention discloses a small torque rapid detection device and detection method. The small torque rapid detection device comprises a positioning rotating mechanism and a torque detection mechanism.The positioning and rotating mechanism comprises a positioning piece suitable for supporting a measured object and a rotating piece suitable for driving the positioning piece to rotate. The moment detection mechanism comprises a connecting piece which is suitable for being connected with an output shaft of a measured object in a matched mode and a moment tester which is connected with the connecting piece in a matched mode. The torque tester is suitable for detecting the torque of the tested object in the rotating process along with the positioning rotating mechanism. According to the invention, low cost and high efficiency in a streamlined torque detection process of a shaft part output shaft production line can be realized.

The invention relates to an automobile front-end module assembling tool. The assembling tool is characterized by comprising a frame body, a handle, a front-end module positioning assembly and an automobile body positioning assembly, wherein the handle, the front-end module positioning assembly and the automobile body positioning assembly are arranged on the frame body, the automobile body positioning assembly is used for positioning the assembling tool on a vehicle body, the front-end module positioning assembly is used for positioning a front end module, the vehicle body positioning assemblycomprises a pair of fender positioning pins, a pair of Z-direction limiting blocks and a pair of vehicle body clamping mechanisms, the fender positioning pins, the Z-direction limiting blocks and thevehicle body clamping mechanisms are arranged on the frame body in a bilateral symmetry mode, the front-end module positioning assembly comprises three groups of front-end module positioning pins, andthe front-end module positioning pins are operated through corresponding front-end module positioning pin operating mechanisms. The assembling tool is low in manufacturing cost, can guarantee the matching precision of a headlamp, a front bumper, an engine hood and other parts according to the requirements of products, and is light, convenient, efficient, safe and reliable to operate.

A fresh food distribution box comprises a box body and a box cover and is characterized in that the distribution box is provided with an electric control lock, a display screen and a control system, wherein the control system comprises a control mainboard and a battery; and the control mainboard is provided with a WIFI or Bluetooth module, a power source management module, a drive module and a control module and further provided with an NFC chip or a bar code or a QR code or a magnetic medium recognition label which record a box number. The distribution box has a waterproof installation structure, and the electric control lock has waterproof design, so the distribution box can be cleaned; the distribution box is provided with a wireless charging module or a waterproof charging interface, so the battery of the distribution box can be charged through a wireless charging device; the electric control lock of the distribution box interacts with a user side or AI equipment by the NFC chip orthe WIFI or Bluetooth function; and the electric control lock of the distribution box can be unlocked through verification of an unlocking password, or the electric control lock can be unlocked by acloud server remotely through interactions between the user side and the cloud server.

The invention provides a device for long-term sampling and filament collecting under various working conditions. The device for long-term sampling and filament collecting under the various working conditions comprises a filament guiding wheel, a speed adjusting mechanism, a power switch, a filament ingot pressure adjusting mechanism, a base, wheels, an automatic tension adjusting mechanism with scales, a filament breaking contact alarm mechanism, a detachable tension spring, a filament collecting style adjusting mechanism, a uniform filament laying mechanism, a main motor and a power transmission system. The wheels are arranged under the base. The filament collecting style adjusting mechanism, the uniform filament laying mechanism, the main motor and the power transmission system are installed in the base. The main motor outputs power through a belt and gears. The automatic tension adjusting mechanism, the filament breaking contact alarm mechanism and the detachable tension spring arelocated above the base. According to the device for long-term sampling and filament collecting under the various working conditions, the real-time continuous filament collecting and sampling under thevarious working conditions of a production line are achieved, and filaments are sampled stably in time under the conditions of suspected abnormality, random sampling, test sampling and the like, so that the on-site production is effectively supervised.

The invention relates to the technical field of underground drilling construction and discloses a drilling deviation correction method and device based on following of a casing pipe. By means of the method, by adjusting the front and rear relative positions between a drilling head and the matched casing pipe on the outer side, the size of an acting force of a stratum on a steering selection surface of an end head of the casing pipe during drilling is changed to adjust the jacking direction of the casing pipe. The device is simple in structure, high in precision of deviation correction and convenient to operate.

The invention relates to a spanner, and belongs to the technical field of hardware tools. The spanner comprises a main spanner body, an auxiliary spanner body and a connecting shaft. The main spannerbody comprises a main spanner head, a main sleeve and a main spanner handle and is clamped with a bolt or nut to be demounted and mounted for demounting and mounting work, and the main spanner body isused as a bent handle for increasing the force arm when the auxiliary spanner body works. According to the spanner, a pipeline can penetrate through the spanner, and a nut on the pipeline can be mounted and demounted. The spanner can also be used for demounting and mounting work of a nut or bolt in the narrow and small space or a deep concave place. The technical problem that a sleeve hole of anexisting sleeve spanner is sealed, the pipeline cannot penetrate through the spanner, and the activity of the existing open spanner in the narrow and small space is limited is solved. If the main spanner body works, the auxiliary spanner body serves as the bent handle. If the auxiliary spanner body works, the main spanner body serves as the bent handle. The use range of the spanner is widened, andoperation is convenient and efficient.

The invention relates to a bag placing structure for a packaging machine. The bag placing structure for the packaging machine comprises a support arranged in the perpendicular direction and a bag placing board arranged on the support and is characterized in that the bag placing structure further comprises a clamping board fixed to the support and opposite to the bag placing board and a driving device capable of driving the bag placing board to be close to or far away from the clamping board. According to the bag placing structure for the packaging machine, the clamping board is additionally arranged on the bag placing board used for supporting a packaging bag and the corresponding driving device is offered, so that the packaging bag placed between the clamping board and the bag placing board is clamped through matching of the clamping board and the bag placing board, and the bag placing structure is particularly suitable for the condition that the bag placing board is obliquely arranged and matched with a mechanical arm capable of well and stably grabbing the packaging bag. In addition, the bag placing structure for the packaging machine enables the clamping degree and the number of the contained packaging bags to be adjustable and use is convenient and flexible.

The invention discloses a quick release design method for a storage medium. The method comprises a supporting base body, a spring bolt pressing plate, a boosting guide rail and a storage medium; the outer surface of the supporting base body is rotationally connected with a closed door frame; a quick-release small door is fixedly connected to the inner surface of the closed door frame; a sliding groove is formed in the outer surface of the quick-release small door; a movable knob is mounted on the outer surface of the quick-release small door in a penetrating manner; an embedded rotating shaftis installed on the inner side of the quick-release small door; a connecting roller is installed at the upper end of a boosting roller in a penetrating mode; a guide gasket is arranged on the upper end face of the connecting roller; a fastening nut is in threaded connection with the upper end of the connecting roller; and the storage medium is installed on the inner surface of the supporting basebody. The quick release design method for the storage medium is very suitable for occasions where the storage medium needs to be frequently disassembled and replaced; on one hand, tool-free operationcan be achieved, and operation inconvenience is reduced; on the other hand, the disassembly or maintenance time is saved; and the use experience of equipment is greatly improved.