82results about How to "Conditions affecting use" patented technology

The embodiment of the invention discloses a clearing method for applications. The clearing method is used for solving the problems that when background applications are cleared, all the background applications are directly switched off, and the background applications needed by a user are easily cleared away. The method includes the steps that N applications with the use time closest to current system time in the applications switched on by the user on a terminal are determined, wherein N is a preset positive integer; the N applications are removed from a background application set, wherein the background application set comprises all applications, running on the background, of the terminal; the applications in the background application set are cleared. The embodiment of the invention further provides a clearing device for the applications.

The invention discloses a file storage intelligent backup system based on big data. The file storage intelligent backup system comprises a login registration module, a login verification module, a user information acquisition module, a data real-time receiving module, a data processing module, a data storage module, a data comparison module, a data transfer module, a cloud backup module and a coverage backup module, wherein the login registration module is in communication connection with the login verification module; the login and registration module is also in communication connection withthe user information acquisition module; the user information acquisition module is in communication connection with the data real-time receiving module, the data real-time receiving module is in communication connection with the data processing module, the data storage module is in communication connection with the data analysis module, and the data comparison module is in communication connection with the data storage module; in addition, the file storage security of the system can be better guaranteed, and meanwhile file storage can be better and more conveniently carried out.

The invention discloses a long-life fixing device applied to installation connection of anti-shock support-hangers. The long-life fixing device comprises a fixing sleeve, a fixing plate, a first pressure-resisting spring, a second pressure-resisting spring, a first movable rod, a second movable rod, fixing rods, left clamping blocks, right clamping blocks, a clamping plate, a screw hole, a fixingblock, a connecting rod, a main limiting rod, a mounting plate, mounting holes, connecting parts, channel steel plates, limiting holes, articulating shafts, fixing lugs, first secondary limiting rods, buffer springs, second secondary limiting rods, fixing holes and a vibration sensor. According to the long-life fixing device disclosed by the invention, the three limiting rods can be used for connecting the support-hangers so as to prevent occurrence of a situation that the use of a pipeline system is affected by loosening of a single support-hanger; the limiting rods are connected with the overall long-life fixing device by the connecting parts, so the installation efficiency of the support-hangers is improved; the fixing sleeve is connected with the movable rods by virtue of the pressure-resisting springs; and the middle part of each limiting rod is provided with the corresponding buffer spring for achieving a buffering effect when the support-hangers are loosened, so the service life of the pipeline system is prolonged.

The invention discloses a garbage can capable of automatically opening a garbage can cover. The garbage can comprises a garbage can body and the garbage can cover, wherein one end of the garbage can cover is hinged to the garbage can body and further comprises a driving device used for driving the garbage can cover to rotate around the hinged position of the garbage can body; and the driving device comprises a rocker arm connected with the garbage can cover and a power mechanism used for driving the rocker arm to move. According to the garbage can, garbage can be easily put into the garbage can under the condition that the garbage can is not in contact with the garbage can, the garbage on the garbage can is prevented from being dirty, the situation that the garbage is wetted due to rain under the condition that the garbage can cover is not closed is avoided, the situation that the garbage can cover is in the open state for a long time is avoided, and the situation that the garbage canaffect the use of a user is avoided.

The invention discloses a zipper and rolling line one-time forming device and forming method for manufacturing a zipper rolling line. The zipper and rolling line one-time forming device comprises a stitching mechanism, a folding guide unit, a zipper guide unit and a rolling line guide unit, wherein the stitching mechanism is provided with a knit stitch presser foot on a work table. Cloth rolling grooves which are symmetric and are crimped oppositely are formed in the folding guide unit, the cloth rolling grooves are used for making edge wrapping strips which wrap up a rolling line folded in half, and the cloth outlet end of each cloth rolling groove is in butt joint with the cloth inlet end of the knit stitch presser foot; the zipper guide unit is used for leading a semi-finished zipper to the knit stitch presser foot, the cloth outlet end of the zipper guide unit is aligned to the cloth outlet ends of the cloth rolling grooves, the cloth outlet end of the zipper guide unit and the cloth outlet ends of the cloth rolling grooves are arranged up and down, and the semi-finished zipper led out by the cloth outlet end of the zipper guide unit are superimposed with the edge wrapping strips led out by the cloth outlet ends of the cloth rolling grooves in an up-down mode. By means of the device, one-time forming manufacturing of the semi-finished zipper and the rolling line can be achieved, the operation is simple, the work efficiency is high, and the sewn product is high in flatness and high in aesthetic degree.

The invention discloses a cutting device for glass machining. The cutting device for glass machining includes a working table, wherein an inner cavity of the working table is provided with a cutting groove, a supporting plate is arranged on the top of the working table, supporting rods are symmetrically welded between the supporting plate and the working table, the front faces of the supporting rods are welded with sliding rails, the inner walls of the sliding rails are slidably connected with first sliding blocks. According to the cutting device for glass machining, through mutual cooperationof the working table, the cutting groove, the supporting plate, the supporting rods, the sliding rails, the first sliding blocks, connecting rods, fixing plates, a sliding rod, a motor housing, a motor, a tooth disk, guiding rails, a first sliding groove, a second sliding block, an electric telescopic rod, a housing, a bearing, a positive and negative motor, a threaded rod, a fixing block, a screw block and a second sliding groove, the problem of low efficiency of manual cutting is solved, the cutting device does not need manual cutting when in use, the efficiency of cutting is accelerated, the schedule of glass machining is accelerated, and the situation that glass is damaged and cannot be used due to deviation in glass cutting is avoided.

The invention discloses angle-adjustable haemostatic forceps. The haemostatic forceps comprise a right forcep body, a left forcep body, clamping parts on the inner sides of the left forcep body and the right forcep body, and a hinge pin which movably integrates the left forcep body and the right forcep body. A first hand-hold rod is movably connected with the portion, away from the corresponding clamping part, at the end of the right forcep body through a second connection column, and a second hand-hold rod is movably connected with the portion, away from the corresponding clamping part, at the end of the left forcep body through a first connection column. According to the angle-adjustable haemostatic forceps, the opening angles of the first hand-hold rod and the second hand-hold rod can be limited, the situation is avoided that the first hand-hold rod and the second hand-hold rod are opened excessively so that a hand-hold mechanism can be damaged and usage of the haemostatic forceps can be influenced when the forceps are used, the use angle of the hand-hold mechanism can be changed manually, and a user can conveniently and selectively adjust the use angle of the hand-hold mechanism according to his / her requirement and accordingly use the haemostatic forceps to conduct operation comfortably.

The invention relates to the technical field of elevator handrails, and discloses an elevator handrails with a disinfection function, which comprises an elevator handrails assembly, a buffer mechanism, a disinfection device, a drying device and a transmission handrails, wherein the transmission handrails are transmissibly connected with the elevator handrails assembly, the front side and the rearside of the elevator handrail assembly are fixedly connected with the buffer mechanism. The elevator handrail solves the problem that the handrail area of the handrail elevator in the prior art is noteasy to clean and sterilize, a solution box can store the disinfectant by improving the disinfection device, and a liquid adding bottle is movably connected with the solution box, according to the amount of the disinfectant in the liquid adding bottle, operators can conveniently add the disinfectant, the use of the disinfectant can be reduced by the use of an atomizing device and an atomizing nozzle, thereby saving the disinfectant, increasing the use time of the disinfectant liquid , and avoiding the situation where the cleaning staff frequently add the disinfectant liquid, thereby reducingthe burden of the cleaning staff.

The invention discloses a magnetic writing board assembly and a writing device for a conference and relates to the technical field of writing devices. The magnetic writing board assembly comprises a writing board and a magnetic pen. The writing board comprises a transparent panel, a back board, an electromagnet, magnetic parts and a switch. The transparent panel is connected to the back board, a plurality of accommodating cavities are formed between the transparent panel and the back board, the length directions of the accommodating cavities are arranged obliquely relative to the outer side face of the transparent plate, the colors of the inner side walls of the accommodating cavities are different from the colors of the magnetic parts, the magnetic parts are located in the accommodating cavities and can move along the length directions of the accommodating cavities to be close to the transparent panel or the back board, the electromagnet is mounted on the back board, and the accommodating cavities are formed oppositely to the electromagnet, and the switch is used for electrifying the electromagnet to attract the magnetic parts; and the magnetic pen can attract the magnetic parts.The magnetic writing board assembly starts the electromagnet through the switch to eliminate writing represented on the writing board. The magnetic writing board assembly is convenient to operate, labor-saving and suitable for a magnetic pen, and ink is not accumulated on the writing board.

The invention discloses an electrical switch socket bottom box cleaning device. The device comprises a box body, a fifth sliding groove with a downward opening is formed in the bottom wall of the boxbody, an up and down sliding mechanism is mounted in the fifth sliding groove, clamping blocks are symmetrically and fixedly connected to the left and the right of the bottom wall of the box body, clamping grooves with downward openings are formed in the bottoms of the clamping blocks, a rotating mechanism located above the fifth sliding groove is arranged in the box body, a motor is mounted on the rear end in the box body, the bottom wall of the motor is in power connection with a motor shaft, the motor shaft is in rotating connection with the box body, the motor shaft is fixedly connected with a third conical gear, the third conical gear is located in a second conical gear cavity, the third conical gear cavity is in engaged connection with fourth conical gears which are arranged in a left and right symmetry manner, and wiping mechanisms are mounted on the direction, away from the third conical gear, of the left and right fourth conical gears in a left and right symmetry manner. A large amount of dust impurities stacked on the electrical switch socket bottom box permanently mounted is cleaned, a wet sponge block is used for wiping dust remaining in the box out, and the condition that particular impurities affect circuit use can be prevented.

The invention relates to a toilet consumable monitoring and management system, and belongs to the technical field of toilet management. The toilet consumable monitoring and management system comprises: a detection module which is arranged in a toilet and used for detecting the remaining amount of toilet articles and outputting a detection signal, wheein the detection module comprises a plurality of paper detection devices used for detecting the remaining amount of toilet roll paper and a liquid detection device used for detecting the remaining amount of liquid soap, and the paper detection devices and compartments are arranged in a one-to-one correspondence mode; a central controller; and a prompt module. By arranging the detection module for detecting the remaining amount of the hygienicproducts, the central controller for receiving detection signals of the detection module and the prompt module controlled by the central controller, real-time control over the remaining amount of thehygienic products in the toilet is achieved, and the situation that the use of a user is affected due to the fact that the hygienic products are not replaced in time is reduced.

The invention discloses fire-fighting equipment. The structure comprises a machine body, a cabinet door, a handle, a fixed block, and a clamping plate, wherein the cabinet door is movably clamped in the middle of the machine body, the machine body comprises a connecting plate, a support frame, a water valve, a water pipe, an auxiliary frame, a gun head, rotating devices and a pushing device, the rotating devices are movably connected with the two sides of the machine body, and the pushing device is movably clamped at the rear of a water pipe and the gun head. The equipment pushes the cabinet door upward by matching the handle to make the cabinet door be pushed in the machine body along a combined ring, and the condition that the cabinet door affects the use easily is avoided; a pushing block between the cabinet door and the combined ring is movably clamped with the pushing device, when the cabinet door rotates, the pushing block and a pusher are in riveted connection with a contact block, in a mobile room, a spring below the contact block pushes the pushing plate at one side outward along a guide tube, the pushing plate cooperates with a moving groove to push an auxiliary plate outward together, so that the firefighting equipment is exposed, and the use efficiency is improved further.

The invention discloses a cutting device for production of power transformers. The cutting device comprises a workbench, supporting rods are fixedly connected to the two sides of the top of the workbench correspondingly, an installation plate is arranged between the two supporting rods, an installation base is fixedly installed at the bottom of the installation plate, a motor is fixedly installedat the bottom of the installation base, and the output end of the motor is fixedly connected with a cutting gear through a coupler. By means of mutual cooperation of a sliding rail, a baffle, a sliding rod, an operation box, a rotating disc, a bearing, a screw rod, a screw block, a fixing rod, a circular sliding groove, a sliding block and a controller, the problem that an existing cutting machineis low in cutting efficiency is solved, the same batch of parts only need to be measured one time and do not need to be respectively measured when cut by the cutting device, therefore, time is greatly saved, the labor capacity of cutting workers is saved, the production progress of the power transformers is accelerated, and therefore the cutting device is suitable for being used and popularized.

The invention discloses a die for gear forging. The die comprises an upper die base, a lower die base is arranged at the bottom of the upper die base, clamping blocks are welded to the two sides of the bottom of the upper die base, clamping grooves which are connected with the clamping blocks in a clamped mode are formed in the two sides of the top of the lower die base, and heat insulation platesare welded to the two sides of the upper die base. According to the die, the upper die base, the lower die base, the clamping blocks, the clamping grooves, the heat insulation plates, a handle, a first round groove, a second round groove, a third round groove, a fourth round groove, a fifth round groove, a cylinder, a pouring opening, a heat dissipation groove and a heat dissipation hole are arranged and cooperate with one other, so that the problem that an existing die is low in practicability is solved, in the process of forging a gear through the die, a hole can be reserved in the surfaceof the gear at the same time, so that secondary hole opening is not needed, the machining progress of the gear is improved, the machining time of the gear is saved, the labor amount of a worker is reduced, the cost of gear machining is reduced, and therefore, the die is suitable for popularization and use.

The invention discloses a film clamping roller mechanism in a water barrel packaging machine through a film. The film clamping roller mechanism comprises a shaft roller, a rolling sleeve and a baffle,wherein the inner side of the rolling sleeve is connected with the surface of the shaft roller in a sleeve mode, the two sides of the surface of the rolling sleeve are connected with the baffle in asleeve mode, clamping grooves are formed in the two ends of the shaft roller, a first limiting plate and a second limiting plate are arranged on the two sides of the shaft roller correspondingly, an electric telescopic rod is fixedly connected to the right side of the first limiting plate, and a bearing sleeves the right side of the electric telescopic rod. According to the film clamping roller mechanism, through mutual cooperation among the clamping grooves, the first limiting plate, the second limiting plate, the electric telescopic rod, the bearing, a first disc, a shell, a motor, a seconddisc, clamping blocks, a circular sliding rail and sliding blocks, the problem that an existing film clamping roller mechanism is inconvenient to replace is solved, when a film clamping roller is disassembled, the process is simple, a large amount of time is saved, a large amount of physical power of a disassembly worker is saved, the disassembly progress is accelerated, and therefore the use by auser is facilitated.

The invention discloses a replaceable injection head mechanism for a full-electric injection machine. The replaceable injection head mechanism comprises an injection molding machine body, an injectionbin and a feeding screw rod, wherein a feeding bin is fixedly arranged on the right side of the top end of the injection bin, a pressure relief mechanism is fixedly arranged at the top end of the injection bin, a first inserting groove is formed in the bottom end of the left side of the injection bin, an injection head is arranged on the left side of the injection bin, and a second sliding grooveis formed in the top end of the left side of the injection bin. According to the replaceable injection head mechanism, a movable push block is pressed, the movable push block moves upwards in a limiting groove, when the movable push block moves to a certain position, the movable push block is attached to a limiting inserting rod, at the moment, force is continuously applied to a pressing push rod, so that the movable push block drives the limiting inserting rod to press a first compression spring and the compression spring contracts inwards, when the limiting inserting rod moves to a certainposition, the limiting inserting rod is not connected with the limiting groove for limiting any more, at the moment, the injection head can be held and pulled outwards, then the injection head and theinjection bin can be disassembled, so that the injection head can be replaced, the operation is simple and convenient, and the operation and the use of workers are facilitated.

The invention discloses an electric bed reset method, an electric bed reset device, computer equipment and a storage medium. The reset method comprises the following steps: receiving control information of a wireless remote controller, wherein the control information carries power margin information of the wireless remote controller; analyzing the power margin information in the control information, and determining whether a first electric quantity value corresponding to the power margin information is greater than a preset electric quantity threshold value or not; if so, starting a reset program of an electric bed to control the electric bed to reset. Each time the wireless remote controller sends a control signal to the electric bed, the control signal carries the power margin information; the electric bed can determine whether the wireless remote controller is about to enter a power shortage state or not according to the power margin information, so that the electric bed, which is not in an initial state, can be reset to the initial state; therefore, the phenomenon that when the wireless remote controller is in the power shortage state, the electric bed can not be reset, and theelectric bed use of a user is influenced can be avoided.

The invention discloses a pressure swing adsorption nitrogen-making device with a centralized pollution discharge function, which comprises a protection box, a first gas storage mechanism is arranged on the right side of the protection box, the first gas storage mechanism is composed of a first connecting pipe, a first gas storage tank and a second connecting pipe, one end of the first connecting pipe is fixedly communicated with the first gas storage tank, the other end of the first connecting pipe extends into the protection box and is fixedly communicated with an air compressor, an air inlet mechanism is arranged on the left side face of the protection box, the air inlet mechanism is composed of an air inlet pipe, a partition plate, air inlet holes and two first limiting frames, and a filtering mechanism is arranged on the left side face of the air inlet pipe. A second electromagnetic valve is opened while a first electromagnetic valve is closed, and at the moment, high-pressure airflow conveyed by a fourth connecting pipe sprays substances in a filter screen cylinder out of a blow-off pipe, so that concentrated discharge of the substances in the filter screen cylinder is realized, and the situation that use of the nitrogen-making device is affected due to excessive dirt on the filter screen cylinder can be reduced; the practicability of the nitrogen-making device is improved.

The invention provides a buried integrated sewage treatment device, and relates to the technical field of sewage treatment.The buried integrated sewage treatment device comprises a box body, a water inlet pipe is installed on the top face of the box body, a water outlet pipe is installed on one side of the box body, a sedimentation tank is installed in the box body, and a purification tank is installed at the position, close to the sedimentation tank, in the box body; a water suction pump is fixedly installed on one side of the sedimentation tank, a sliding rail is arranged on the other side of the sedimentation tank, a sliding rod slides on the surface of the sliding rail, and a connecting rod is fixedly installed at one end of the sliding rod. In using, by arranging the box body, the water inlet pipe, the water outlet pipe, the sedimentation tank, the purification tank, a water suction pump, a sliding rail, a sliding rod, a connecting rod, a rectangular block, the sliding block, a rotating shaft, a brush, a water outlet, a filter screen and an aerator, sewage can be treated, meanwhile, people can conveniently dredge the filter screen, the situation that use of the filter screen is affected due to silting of the filter screen is avoided, operation is easy and convenient, and people can easily maintain the filter screen.

The invention belongs to the technical field of tent supports, and particularly relates to a light high-strength tent support which comprises a top supporting rod, a bottom supporting sleeve is slidably connected to the bottom of the top supporting rod, a top hole is formed in the top supporting rod, and a bottom hole is formed in the top hole. Limiting threaded rods are rotationally connected into the top hole and the bottom hole through threads correspondingly, a fixing base is fixedly connected to the top of the top supporting rod, a top cover frame is movably connected to the top of the fixing base, and the top cover frame and the fixing base are rotationally connected with rotating threaded rods through threads correspondingly. A bottom seat is fixedly connected to the surface of the bottom supporting sleeve. By arranging the top supporting rod, the bottom supporting sleeve and the limiting threaded rod, a user can conveniently adjust the tent support according to the actual height of the user, and therefore the situation that due to the insufficient height of the tent support, use is affected is avoided.

The invention discloses an intelligent power distribution cabinet. The cabinet comprises an inner cabinet body, wherein four lifting sliding grooves are formed in the inner wall of the inner cabinet body, a threaded rod is installed in one lifting sliding groove, guide rods are installed in the other three lifting sliding grooves, sliding blocks are installed in the lifting sliding grooves in a sliding mode, and lifting plates are installed on the sliding blocks; a motor is installed on the inner cabinet body, and an upper end of the threaded rod is installed on a rotating shaft of the motor.The lifting plate is driven by the motor to ascend and descend, a worker can stand on the lifting plate to maintain electronic devices, wires and the like conveniently, maintenance tools can be placedin the storage drawer, and the worker can take and use the maintenance tools conveniently; the inner cabinet body is protected through the outer cabinet body, and the situation that external rainwater enters the inner cabinet body and affects use of electronic devices is avoided.

The invention discloses a device for filtering suspended particulate matter from gas. The device comprises a filter element, a positioner, a clean gas tank, and a blowback system, the filter element is mounted on the clean gas tank through the positioner, so that the cavities of the filter element and the clean gas tank communicate with each other via a clean gas outlet of the end of the filter element to form a clean gas transfer passage, the blowback system is connected to the clean gas tank, the clean gas outlet is located at the lower end of the filter element, and the clean gas tank is arranged on the bottom of the filter element. The device for filtering suspended particulate matter from gas can solve the problem on how to effectively improve the phenomenon of nonuniform thickness distribution of dust on a filter element mentioned in the background art.

The invention relates to the technical field of elevator handrails and discloses an elevator handrail with a disinfecting function and an application method. The elevator handrail comprises an elevator handrail assembly, buffer mechanisms, a disinfecting device, a wiping device and a conveying handrail. The conveying handrail is in transmission connection to the elevator handrail assembly, and thebuffer mechanisms are fixedly connected to the front and back sides of the elevator handrail assembly. The elevator handrail solves the problem that a handrail area of the elevator handrail in the prior art is easily cleaned and disinfected. By improving the disinfecting device, a solution box can store a disinfectant. As a liquid adding bottle is movably connected to the solution box, it is convenient for operators to add the disinfectant according to amount of the disinfectant. By using an atomizing device and an atomizing nozzle, use of the disinfectant can be reduced, so that the disinfectant is saved, the using time of the disinfectant is prolonged, a condition of adding the disinfectant frequently by cleaning staff is avoided, and therefore, the burden of the cleaning staff is reduced.

Disclosed are an intelligent antenna-based charging method and wearable equipment. The charging method comprises the steps that the wearable equipment searches eclectic energy transmitters around thewearable equipment and displays state information of each searched electric energy transmitter on the wearable equipment to allow a user to select a target electric energy transmitter; and after connection with the target electric energy transmitter selected by a user is established, the intelligent antenna of the wearable equipment can be started to receive the electric energy transmitted by the target electric energy transmitter, and the electric energy is subjected to voltage stabilizing and rectifying treatment to convert the voltage of the electric energy into a rated charging voltage of the wearable equipment and then the wearable equipment is charged. Therefore, by implementation of the embodiment, in-time charging for the wearable equipment can be realized, so that influence to use of the wearable equipment by the user caused by impossibility of in-time charging can be reduced.

The invention discloses a hair detector with an antifouling structure, and relates to the technical field of hair detectors. The hair detector comprises a main body, a first ultraviolet disinfection lamp and a handle body. One side of the main body is connected with a cover body that is connected with the main body through a connecting hinge. A clamp fastener is arranged outside the other side of the cover body. A display screen is arranged in the center of the inner side of the cover body. A sponge layer is arranged at a position, close to the edge, of the inner side of the cover body. Limiting columns are arranged at the four corners of the inner side of the cover body. Lenses can be conveniently stored and placed through a lens placing groove arranged in the inner side of the main body. The magnifications of the placed lenses can be identified through nameplates, thereby facilitating actual use. Meanwhile, the first ultraviolet disinfection lamp arranged at the bottom of the interior of the lens placing groove can sterilize and disinfect the lens, thereby ensuring cleanliness of the lenses. The transparent cover body can play good dust-proof effect on the lens placing groove, thereby avoiding situation that the lenses are stained with dust to affect their use.

The invention relates to the technical field of milling cutters, in particular to a milling cutter for wood processing. The milling cutter comprises a cutter body and a workbench, the cutter body is fixedly installed in the center of the outer surface of the upper end of the workbench, the positions, close to the left side and the right side of the rear end, of the outer surface of the upper end of the workbench are provided with chutes, the two chutes are in bilateral symmetry, a first discharging opening is formed in the position, close to the rear end, of the outer surface of the upper end of the workbench, the cutter body is cylindrical, a rotating shaft penetrates through the interior of the cutter body, a motor is fixedly installed at the lower end of the rotating shaft, and a protection mechanism is arranged at the lower end of the motor; and the protection mechanism comprises an empty cylinder, a T-shaped push plate, an arc-shaped plate and a sliding assembly, the empty cylinder is fixedly installed on the outer surface of the lower end of the motor, and the lower end of the empty cylinder is embedded into the workbench. According to the milling cutter for wood processing, disorder and dust pollution of the workbench can be reduced, waste chips can be conveniently collected, the grinding quality is improved, smooth operation and rotation of the cutter body are ensured, the working efficiency is improved, and maintenance of the cutter body is enhanced.

The invention discloses a novel UHPC (Ultra High Performance Concrete) partition plate, comprising six grid plates and a center plate. The six grid plates are spliced into a 360-degree circular plate around the center plate; each grid plate is provided with a plurality of first filter grooves; the center plate is provided with a plurality of second filter grooves; and one end of each grid plate is fixedly connected with a clamping plate. The novel UHPC partition plate has the advantages that in the working process of the novel UHPC partition plate, every two adjacent grid plates are stably connected, gaps are not prone to occurring at the connecting positions of the grid plates, and the situation that after gaps are generated between the adjacent grid plates, cracks are generated due to external force, and consequently use of the partition plate is affected is avoided; meanwhile, in the working process of the partition plate, the stability of connection between the center plate and the grid plates is high; and when a ball mill works and a grinding body collides with the partition plate, the center plate is not prone to being separated from the partition plate, and the situation that normal use of the ball mill is affected due to leakage holes in the partition plate is avoided.

The invention discloses an air flue structure of an air conditioner and the air conditioner. The air flue structure comprises a first air flue, a second air flue and a first baffle plate; the first air flue communicates with the outdoor environment; the second air flue communicates with the indoor environment; the first air flue communicates with the indoor environment through the second air flue;and the first baffle plate is pivotally arranged in the first air flue to adjust the flow rate of the air passing through the first air flue. According to the air flue structure of the air conditioner, through arranging the first baffle plate, the air flow rate in the first air flue can be controlled to control the air flow rate of the outdoor air entering the air conditioner, fresh air can be pumped from the outdoor environment to keep the freshness of the indoor air, the situation that the outdoor air humidity is excessively high to cause that condensed water is formed in the air conditioner to further affect the using of the air conditioner is avoided, and the situation that the outdoor air temperature is excessively high or low to cause that the refrigeration or heating efficiency ofthe air conditioner is low is also avoided, so that usability of the air conditioner is improved and somatosensory comfort level of a user is also improved.

An adjustable electric vehicle wind shielding quilt comprises a first supporting rod, a second supporting rod, a first wind shielding quilt body, a side blocking adjusting mechanism, a side blocking supporting mechanism, an installing mechanism and a handle wind shielding mechanism, the first supporting rod and the second supporting rod are located, and the side blocking adjusting mechanism is located on the surface of the first supporting rod and the surface of the second supporting rod. Limiting ring sleeves are mounted on the surfaces of the first supporting rod and the second supporting rod through sleeve buckles; the angle of the whole side baffle supporting mechanism can be conveniently adjusted by rotating the limiting ring sleeve; therefore, the side wind shielding requirements ofdifferent electric vehicles are met; meanwhile, a driver can get on and off the vehicle conveniently; the wind shield welded to the surface of one side of the clamping plate can shield cold wind blownto the hands of a driver's license, so that the cold resistance effect of the whole wind shielding quilt is improved, the wind resistance of the wind shield can be reduced through the wind breaking cover embedded in the surface of the wind shield, and therefore the situation that the wind shield is blown to move due to too large wind pressure, and direction control of a driver is affected is avoided.

The invention discloses a pattern self-selection mask. The mask comprises a mask surface and pattern cloth, ear ropes are sewn on the two sides of the mask surface, a nose bridge clamp is sewn on thefront face of the mask surface, two fixing frames are sewn on the front face of the mask surface, two compression springs are fixedly installed on the front side and the rear side of the inner wall ofeach fixing frame, and each set comprises two compression springs. The mask is provided with the fixing frames, the compression springs, clamping frames, a nail plate, a nail groove and a pull rod, the pull rod is held to be pulled forwards, the pull rod drives the front clamping frame to move forwards, the compression springs are driven to be compressed and deformed, the distance between the twoclamping frames is increased, the nail plate is not inserted into the nail groove any more, the pattern cloth can be taken out from the nail plate, the operation is repeated, the other side of the pattern cloth is taken out, the pattern cloth is replaced, the operation mode is simple and convenient, and user operation and use are facilitated.