31results about How to "Easy to shake" patented technology

Disclosed is an electromechanical equipment installation supporting base with a heat dissipation function. The electromechanical equipment installation supporting base with the heat dissipation function comprises a supporting pedestal. Outer shock-absorbing pipes are arranged on the top of the supporting pedestal, and inner shock-absorbing pipes are arranged inside the outer shock-absorbing pipes. A supporting panel is installed on the tops of the inner shock-absorbing pipes, and an installation groove is formed in the upper portion of the supporting panel. Heat conduction plates are symmetrically arranged in the middle of the supporting panel, and are made of silicon carbide. Locating holes are formed inside the heat conduction plates, and a square ventilation opening is formed between the heat conduction plates. A dust cover is arranged on the top of the supporting pedestal, Y2-90L-4 motors are arranged at the bottom of the dust cover, and rotating rods are arranged on the tops of the Y2-90L-4 motors. A lifting handle is arranged on the front portion of the supporting pedestal, telescopic supporting legs are arranged at the bottom of the supporting pedestal, and stress plates are arranged at the bottoms of the telescopic supporting legs. According to the electromechanical equipment installation supporting base with the heat dissipation function, due to the fact that universal wheels are arranged, the supporting base is easily moved, the physical labor of porters can be reduced, and the electromechanical equipment installation supporting base with the heat dissipation function has the high application value.

The invention provides a production process of congou black tea. The production process comprises the process of selecting tea leaves, withering, rocking green, rolling, fermenting and drying. In summer and autumn, tea contains high tea polyphenol so as to be not suitable for preparing green tea, but through the production process of the Congou black tea, fresh tea leaves are sufficiently fermented within short time, and the bitterness of the tea leaves is changed, so that the prepared black tea has intensive tea aroma, thick taste, bright color, and sweet aftertaste. According to the production process of congou black tea, the traditional production mode that the tea leaves in summer and autumn only can be used for preparing green tea can be broken through, and the utilization ratio of the fresh leaf resources can be increased, so that the purpose of increasing income of tea farmers can be achieved.

The invention relates to extinguisher shaking equipment, in particular to high-performance extinguisher shaking equipment for fire fighting. The high-performance extinguisher shaking equipment has the advantages of convenient carrying, high performance and good shaking effect. The high-performance extinguisher shaking equipment comprises a placing slot body, a rotating shaft, a connecting plate, a first sliding block, a first sliding rail, an annular sliding block, a fixing frame, a circular sliding rail, a disk, a motor, etc., wherein the circular sliding rail and the motor are arranged on the front side of the fixing frame, and the circular sliding rail is positioned on the rear side of the motor; the annular sliding block is arranged on the circular sliding rail and is matched with the circular sliding rail, and the connecting plate is arranged on the left side of the annular sliding block. The high-performance extinguisher shaking equipment achieves the effects of convenient carrying, high performance and good shaking effect and can preferably shake an extinguisher, and therefore the place with a fire danger can be faster put out a fire.

The invention relates to a petrochemical tank connecting flange machining treatment system. The petrochemical tank connecting flange machining treatment system comprises a positioning device, an external clamping device and an internal clamping device, wherein the external clamping device is installed at the lower end of the positioning device, and the internal clamping device is installed on thepositioning device. According to the petrochemical tank connecting flange machining treatment system, the following problems existing in the grinding and positioning process of a petrochemical tank connecting flange can be solved, firstly, most of flange fixing devices on the current market are used for fixing the surface of the flange, so that only the outer wall of the flange is fixed, when theflange plate is manually polished, the flange plate is prone to shaking, so that the polishing quality of the flange is reduced, and due to the fact that the outer surface of the flange is clamped andfixed, the outer surface of the flange is prone to being damaged; and secondly, due to the fact that the shape of the flange is irregular, no clamping device can be used for stably fixing the inner wall and the outer wall of the flanges with different specifications, the flange can be better clamped, and the polishing quality of the flange is improved.

The invention discloses a dustproof self-heat-dissipation liquid crystal display for outdoor advertising. The liquid crystal display comprises a base, a fixed plate and a liquid crystal display embedded in the fixed plate; a square box is arranged on each of the two sides of a part, located on the liquid crystal display, of the fixed plate; an air bag is fixedly connected into each square box; thebottom of each air bag is fixedly connected with a moving block; each moving block is connected to the inner wall of the corresponding square box in a sliding manner; an air flow channel is formed ineach moving block and is communicated with the corresponding air bag; each moving block abuts against an electromagnet fixed to the bottom of the corresponding square box, a sliding cavity is formedin the position, located below the liquid crystal display, of the fixed plate, the two sides of the sliding cavity are each electrically connected with a current-conducting plate, and the two current-conducting plates form a parallel plate capacitor. The dustproof self-heat-dissipation liquid crystal display has the advantages that piezoelectric ceramic pieces periodically charge and discharge theparallel plate capacitor under the action of external wind energy and sound energy, so that the moving blocks move upwards to brush the surface of the liquid crystal display when the electromagnets are powered on, and the self-dedusting effect is achieved.

The invention discloses a conveniently-disassembled yarn supporting roller for spinning. The conveniently-disassembled yarn supporting roller comprises a movable roller and a bearing rod; the center of the surface of the bearing rod is sleeved with the movable roller; supporting rods are fixedly connected to the two sides of the top and the bottom of an inner cavity of the movable roller correspondingly; the ends, away from the inner wall of the movable roller, of the supporting rods are slidably connected with the bearing rod; clamping grooves are formed in the centers of the top and the bottom of the inner cavity of the movable roller correspondingly; and the two sides of inner cavities of the clamping grooves are both fixedly connected with buffer springs. Through matched use of a triangular cone, a movable column, a rotary knob, a screw hole, a screw rod, a clamping rod, fixing plates, supporting springs, movable holes and the clamping grooves, the movable roller can be quickly disassembled, thus, the supporting roller is more conveniently disassembled, and the problems that when the supporting roller is used, the disassembling steps of the movable roller are cumbersome, consequently, a large amount of time is consumed in the disassembling process of the supporting roller, and thus the supporting roller is inconvenient to disassemble are solved.

The invention discloses a clothes drying rack, which comprises a clothes hanger body, a pillar is fixedly connected to the center of the top of the clothes hanger body through a connecting block, a hook is fixedly connected to the top of the pillar, and a slot is provided at the end of the hook close to the pillar A limiting block is fixedly connected to the inner side of the hook near one end surface of the pillar, and a top block is fixedly connected to the top of the left side of the limiting block. The present invention can make the hook hook through the cooperative use of the extension arm, the trigger block, the sliding arm, the hanging hole, the chute, the movable groove, the tension spring, the slot, the block, the spring column, the top block, the limit block and the slot. A closed loop is formed, which achieves the effect of making the clothes hanger fit on the surface of the bracket as a whole, thereby avoiding the problem that the clothes hanger is easy to shake under the action of external force, or even slips to the ground, so that the clothes are in contact with the ground and are polluted. The labor load of the cleaner is greatly reduced, and it is suitable for popularization and use.

The invention discloses a novel shaking and vibrating device for cosmetic processing. The device comprises a transmission box body, a motor and a rotating shaft are arranged at the inner side of the transmission box body, the rotating shaft is rotationally mounted at the middle portion of the transmission box body through a bearing, the rotating shaft is in fit connection with the motor through atransmission belt, the outer side of the upper end of the rotating shaft is rotationally sleeved with a jacking plate, and a protruding block is fixed on the surface of one side of the jacking plate.The jacking plate, the protruding block, the rotating shaft, a prism, the motor and a material box body are arranged, so poor effect and low efficiency, which are caused by uniform rotation mixing only using a rotating cylinder are easily avoided, and the materials are easily rotate, move up and down and are vibrated and shaken; and a spring, a moving block and a sliding slot are arranged, so useinconvenience caused by artificial overturning of a cover plate, needed by uncovering of the cover plate, due to connection of the cover plate with a material storage box through a hinge is avoided.

The invention discloses a carrier device for temperature sensor detection. The carrier device for temperature sensor detection includes a driving motor, a chain, first sprocket components and a secondsprocket component, and also includes a limit component and carrier components; the first sprocket component is fixedly arranged on four corners; the second sprocket component corresponds to one sideof the chain; the chain is wound on the four first sprocket components; the carrier component is installed on the connection of the chain; a plurality of carrier components form a group; and a certain distance is left between each group of carrier components; the driving motor is fixedly arranged; and the output shaft of the driving motor drives one group of the first sprocket components to rotate through the sprocket chain. The carrier device for temperature sensor detection has the advantages of high conveying efficiency, high precision and high rigidity during processing.

The invention discloses a resonant liquid densitometer driver, and the resonant liquid densitometer driver comprises a vibration exciter / vibration pickup cavity including a circuit protection outer tube, a circuit protection inner tube and a bottom wall; the lower part of the circuit protection inner tube is connected with a vibration tube, the inner wall between the vibration tube and the circuit protection inner tube is processed with a rectangular groove, and vibration exciter components and vibration pickup components are fixed on the bottom wall. The bottom wall is vertical to the vibration tube, the numbers of the vibration exciter components and the vibration pickup components are respectively two, and the vibration exciter components and the vibration pickup components are uniformly arranged along the circumference of the bottom wall, and are mutually spaced. The outer edge of the lower surface of the bottom wall is provided with concave steps. The circuit protection inner tube and the vibration tube are concentric and same in diameter and wall thickness. When the vibration exciter / vibration pickup cavity drives, the vibration of the vibration tube can be very easy to perform for measuring of resonant frequency of the vibration tube, and the density of a to-be-measured liquid can be obtained.

The invention discloses a sound energy visualizer which comprises a sounding body. The sound energy visualizer is characterized by also comprising an air sac, a reflector adhered to the surface of the air sac, a laser pen and a bracket for fixing the laser pen. when the sound energy visualizer is in use, the air sac is put on a desk and the position and height of the bracket are regulated so that laser irradiates the reflector to form a bright light spot on a ceiling; and then the sounding body is knocked or started up so that the light spot continuously sways, which indicates that sound energy is transferred to the air sac actually and shakes the reflector on the air sac. The sound energy visualizer has the beneficial effects that the air sac is extremely light and is easy to sway under the influence of sound wave; the sway of the air sac is amplified by laser reflection so that the reflected light spot continuously and obviously sways on a wall or the ceiling, and the whole spot can be seen; and the back of the sounding body is over against the air sac, the light spot still sways, and the interference of air flow is eliminated; the sound energy visualizer has the advantages of clear logic, high scientificity and low cost and is convenient to operate.

The invention provides a priming coat glue shake-up device for an automobile skylight. A pushing air cylinder is set as pushing force, the pushing air cylinder drives a shake-up box to do left-and-right motion on a track of a box body through a telescopic rod, oriented wheels are arranged on the four corners of the shake-up box, a first inductor and a second inductor which are connected with the pushing air cylinder are arranged to control the telescopic rod of the pushing air cylinder to stretch out and draw back so as to control shaking of the shake-up box, the shake-up mode is quite convenient, rapid, simple and effective, manual operation is not needed, electromagnets are arranged on the upper side and the lower side of the shake-up box, the electromagnets are selectively powered on, an iron-made priming coat glue bottle can be shaken up and down, the device is simple and easy to operate, the priming coat glue can be effectively shaken up, and the device is quite convenient and suitable for shaking up of the priming coat glue.

The invention provides a storage device for methyl methacrylate storage and a use method thereof. The storage device comprises a supporting frame, a storage tank, a top cover, a guide pipe, an opening and closing mechanism, a fixing support and a sliding column, and the use method comprises the steps of residue inspection, stored material input, overall transfer, stacking, material storage and stored material taking. The storage device for storing methyl methacrylate and the using method thereof have the advantages that the external structure of an existing storage device for methyl methacrylate is improved, the counteraction of the gravity of the storage tank is utilized, a pressing block slides towards the outer side of the shell through switching of rotation and sliding effects in a pressing assembly, the storage tank is fastened and clamped together with a ring sleeve, the situation that a tank body is prone to rotating and shaking in the hoisting state, large impact is generated on the sealing portion of a storage container is effectively prevented, and the adverse effect on the sealing performance of the tank body is reduced. In addition, the corresponding and complete using method of the storage device for methyl methacrylate storage is provided.

The invention discloses a tempered glass stock rack. The tempered glass stock rack comprises a bracket and two inclined baffles; the two baffles are oppositely arranged on the bracket and are the samein inclination angle. The tempered glass stock rack further comprises storage grooves and sliding grooves, the storage grooves are formed in the baffles in the inclination direction of the baffles, the sliding grooves are formed in the storage grooves through rotary shafts, and the width of the storage grooves is larger than that of the sliding grooves; due to the fact that the baffles are obliquely arranged, points at the ends of the two sides of bent glass generate the highest extrusion force on the groove bottoms of the sliding grooves, the two sliding grooves generate friction force of which the direction is opposite to the downward sliding direction of the bent glass under the interaction effect of acting force and reacting force, and finally, the bent glass stops sliding downwards on the sliding grooves and fixed to the baffles; and the rotary sliding grooves can be also used for storing plate glass, the practicality of the stock rock is improved, the situation that glass in different shapes needs to be assembled on matched stock racks is avoided, and accordingly, the production cost for an enterprise is reduced.

The invention discloses a black metal rust removal device capable of preventing rust regeneration. The black metal rust removal device comprises a rust removal box body, a first motor, an electric telescopic rod and a black metal pipe body; a blow-off pipe is connected to the right side of the bottom of the rust removal box body in a penetrating mode; a first adjusting block is connected to the inner wall of the left side of the rust removal box body in a penetrating mode; an abutting block is fixedly connected to the outer portion of the right side of the first adjusting block; a cavity is formed in the abutting block; a transmission disc is fixedly connected to the outer portion of the left side of the first adjusting block; an adjusting belt is connected to the outer portion of the transmission disc; and a first motor is fixedly installed at the outer portion of the front side of the rust removal box. The black metal rust removal device capable of preventing rust regeneration can effectively prevent high-pressure water from splashing out of sewage generated in rust removal of a black metal pipe, can discharge sewage in time, prevents the rust regeneration, also facilitates uniform rust removal of the black metal pipe, also facilitates fixation of the black metal pipe, prevents the black metal pipe from shaking in a rust removal process, and improves the rust removal effect.

The invention discloses a temperature sensor transferring carrying system and a using method thereof, and relates to the technical field of sensor production. A temperature sensor transferring carrying device comprises a driving motor, a lead screw assembly, a material receiving base, base plates and an overall clamping mechanism; the driving motor is arranged on a rack, and the driving motor is connected with the lead screw assembly; the material receiving base is in a long strip shape, the material receiving base is movably connected to the rack through a sliding rail, and the material receiving base is driven by the lead screw assembly; and material containing holes are evenly formed in the material receiving base, the base plates are arranged on the side portions of the material containing holes, and concave trapezoidal grooves are formed in the base plates. The system and the method have the advantages that whole-row feeding is achieved, the posture correction is carried out for feeding, and the precision is high.

The invention discloses a household sweeping robot sweeping mechanism which comprises a machine body, the machine body comprises an exhaust fan, a collecting assembly, a sensor, two sweeping assemblies and two universal wheels; each sweeping assembly comprises a positioning block, a first motor and a dust collecting brush, wherein the first motor is fixedly connected with the positioning block, and the dust collecting brush is connected with an output shaft of the first motor; the machine body is fixedly provided with a second motor, an output shaft of the second motor is fixedly connected with a threaded rod, the end, away from the second motor, of the threaded rod is rotationally connected with the machine body, the thread directions of the two ends of the threaded rod are opposite, the two positioning blocks are in threaded connection with the two ends of the threaded rod respectively, and the machine body is provided with limiting grooves matched with the positioning blocks. The second motor drives the threaded rod to enable the two positioning blocks to move oppositely, then the distance between two dust collecting brushes is reduced, then the two dust collecting brushes rotate reversely to conduct sweeping, garbage located in the middle of the two dust collecting brushes is swept into a collecting assembly, and the garbage cleaning effect is good.

The invention belongs to the technical field of food detection, and particularly relates to a food detection sample automatic pretreatment system and a pretreatment method. The food detection sample automatic pretreatment system comprises a working platform used for supporting, wherein a shaking mechanism and a mounting plate are sequentially arranged above the working platform, mounting columns extending upwards are symmetrically arranged on the mounting plate, and a working barrel is arranged between the two mounting columns; an upper sealing disc and a lower sealing disc are arranged at the two ends of the working barrel in a threaded mode respectively, an extension column is arranged on the side, close to the mounting column, of the working barrel, a mounting shaft is rotationally arranged on the extension column and extends in the direction of the mounting column in a penetrating mode; a water supply mechanism for supplying water is arranged on the side, away from the working barrel, of one mounting column, a smashing mechanism for smashing food is arranged on the upper sealing disc, and a stirring mechanism for stirring the food is arranged on the lower sealing disc. The device can effectively realize automatic operation of crushing a to-be-detected food sample and adding water and stirring, and the pretreatment efficiency before food detection is improved.

The invention discloses a home AI vision early warning device based on Internet of Things technology and a method for using the same, belonging to the field of Internet of Things equipment. The home AI vision early warning device based on Internet of Things technology includes a computer body and a speaker body connected to it. There is a vision warning system connected with the signal of the speaker body. The inner wall of the speaker body is fixedly connected with a first vibrating plate, and the upper surface of the first vibrating plate is fixedly connected with multiple vibrating bases. Protection, use the vibration of the speaker itself to shake the colored spotlights and control the light intensity of the water and fog, so as to produce dynamic light waves that can change continuously with the rhythm of the music, so as to attract the attention of the eyes. The elastic agitating parts produce ripples in the water, and cooperate with the lights to form dynamic fluctuations, creating a soft and quiet atmosphere, which can not only delight the body and mind, but also attract the sight with high ornamental value, effectively protecting the eyesight.

The invention provides a gynecological tumor sampling auxiliary device, and relates to the technical field of sampling auxiliary devices. The device comprises a top plate, wherein first round rods are arranged at the four corners of the bottom of the outer surface of the top plate; second round rods are slidably connected to the ends, away from the top plate, of the outer surfaces of the four first round rods; rectangular frame blocks are fixedly connected to the ends, away from the first round rods, of the outer surfaces of the four second round rods; height adjusting mechanisms are arranged at the tops of the outer surfaces of the rectangular frame blocks; and anti-skid supporting structures are arranged on the two sides, adjacent to the height adjusting mechanisms, of the outer surfaces of the rectangular frame blocks. Accordingly, by means of the effect of third round rods and first threaded rods, the first threaded rods can drive the top plate to ascend and descend, and the height requirements of patients of different heights and doctors for the auxiliary device are met; and by means of the fixing effect of clamping blocks, clamping grooves, clamping caps and fourth round rods, a supporting plate can be effectively fixed, friction with the ground is increased, and rollers are not likely to move.

The invention discloses a machining tool for a tea tank. The machining tool for the tea tank comprises a worktable, a bottom plate is arranged on the worktable in the length direction, an air cylinderis arranged at one end of the bottom plate, a sliding groove is formed in the other end of the bottom plate, a sliding block is in sliding connection into the sliding groove, a piston rod of the aircylinder is connected with the sliding block, the piston rod of the air cylinder is sleeved with a limiting plate, first springs are arranged on the two ends of the limiting plate, one ends of the first springs are connected with buffer blocks, two buffer bases are arranged on the bottom plate, two fixed bases symmetric about the length direction of the bottom plate are arranged on the worktable,bases are arranged on the upper ends of the fixed bases and the sliding block, multiple rectangular holes are formed in the base, supports are arranged on the upper ends of the bases, casing pipes arearranged on the upper ends of the supports, second springs are arranged in the casing pipes, and one ends of the second springs are connected with ejector rods. Compared with a traditional tank bodyfixing device, the machining tool has the beneficial effects that tank body clamping force is moderate, clamping is firm, the tank body machining percent defective is reduced, meanwhile, the device can machine tank bodies of different diameters, the machining tool is wide in application range, and cost of repeated making of clamps is saved.

The invention discloses a resonant liquid densimeter structure, comprising a vibration excitation/vibration pickup cavity consisting of an outer circuit protection tube, an inner circuit protection tube and a bottom wall, wherein a vibration excitation and vibration pickup element is arranged in the vibration excitation/vibration pickup cavity, a vibration tube is connected to the lower part of the inner circuit protection tube, and rectangular grooves are machined in the inner wall between the vibration tube and the inner circuit protection tube. The outer edge of the lower surface of the bottom wall is provided with concave steps. The inner circuit protection tube and the vibration tube are concentric and identical in diameter and wall thickness, and the error of the wall thickness is smaller than or equal to 1mm. In the case that the vibration excitation/vibration pickup cavity drives, the vibration tube is very easy to vibrate, and then density of liquid to be measured can be obtained by measuring resonant frequency of the vibration tube.

The invention discloses an angle-adjustable jack which comprises a scissor jack. A support block is fixedly connected to the lower side of a base of the scissor jack and is connected with a second screw in a threaded manner, the second screw is supported by a square frame, the square frame comprises two second support plates and two third support plates, the second support plates support the second screw, the third support plates are parallel to the second screw, slide grooves are respectively arranged on the third support plates, and the support block is slidably connected into the slide grooves. As the screw is connected with the second support plates and the third support plates in a threaded manner, the jack can be aligned by means of finely adjusting the screw. The angle-adjustable jack has the advantages that the offset jack can be easily aligned by means of finely adjusting the screw, normal troublesome steps are omitted, and the jack alignment accuracy is guaranteed.

The invention discloses a test tube stand for chemical teaching. The test tube stand for chemical teaching comprises a base, a double-shaft motor is arranged on one side above the base, and a first rotary wheel and a second rotary wheel are mounted at the output shafts at the two ends of the double-shaft motors. Fixing claws are pushed to make a third sliding block to slide in a third sliderail, accordingly the distance between the fixing claws is adjusted, and thus containers with different sizes are fixed. According to the test tube stand for chemical teaching, the double-shaft motor drivesthe first rotary wheel and the second rotary wheel to rotate, meanwhile the first rotary wheel pulls a first sliding block to conduct reciprocating sliding in a first sliderail through a first connection rod, accordingly a first placing table conducts reciprocating movement, the second rotary wheel pulls a second sliding block to conduct reciprocating sliding in a second sliderail through a secondconnection rod, accordingly a second placing table conducts reciprocating movement, the first placing table and the second placing table are shaken conveniently, and thus the experimental effect is rapider and better.

The moisture-proof seasoning shaking bottle comprises a bottle body, a cover body is installed at the upper end of the bottle body, a plurality of discharging openings are formed in the cover body, a storage cavity and a drying cavity are sequentially formed in the bottle body from top to bottom, and a movement box is arranged at the inner bottom of the drying cavity; a movement triggering mechanism is arranged in the movement box, the movement triggering mechanism comprises a piston plate connected in the movement box in a sliding mode, the lower end of the piston plate is elastically connected with the inner bottom of the movement box through a restoring spring, and a movement ball is arranged in the space, located above the piston plate, of the movement box; and a drying mechanism is arranged in the drying cavity. In the using process of the material shaking bottle, the drying mechanism is arranged, moisture in dry materials can be absorbed, the gas circulating mechanism is further arranged, drying rods for drying can be dried, repeated use of the drying rods is guaranteed, and the material shaking bottle shakes materials more easily in cooperation with the arrangement of the knocking assembly.

The invention relates to a spear gun, which comprises a fish dart and a gun body. The rear end of the dart body is provided with a dart tail, and the dart tail includes a columnar tail cap. The cylindrical mount is provided with a top wing, a front snap slot is formed between the snap ring and the sleeve-shaped mount, and a rear snap slot is surrounded between the snap ring and the cylindrical tail cap; the gun body, including the gun shaft , dart body limiter, energy storage gun head, mobile dart catcher, trigger mechanism and fishing reel, and the top of the gun shaft is provided with two parallel and opposite slideways axially along the extension direction of the gun shaft, between the two slideways Surrounded by an axially extending fish dart guide groove, the front end of the gun shaft is provided with a rubber band-type energy storage gun head, and the rear end of the gun shaft is provided with a mounting base, and a dart body limiter for fixing the fish dart is provided on the mounting base , and the mobile dart catcher installed to guide the fish darts, the spear gun of the present invention has stable range trajectory, high accuracy, good safety performance, long range and strong explosiveness, which can fully meet the needs of fishing.

The invention discloses an electric precipitator airflow uniform distribution plate and a rapping device thereof. The electric precipitator airflow uniform distribution plate and the rapping device thereof comprise airflow uniform distribution plate bodies (1), a rapping support (2), a coupling (3) and rapping rods(4). The airflow uniform distribution plate bodies (1) are installed at the inlet horn position, and the several layers of the airflow uniform distribution plate bodies (1) are connected through a connecting rod. The rapping support (2) is installed on the airflow uniform distribution plate body (1) close to the electric field side. One end of one rapping rod (4) is put into a rapping base of the rapping support (2), and the other end of the rapping rod (4) is connected with the other rapping rod (4) to the top of a precipitator through the coupling (3). An external rapping part is used for knocking the rapping rods (4) so that the airflow uniform distribution plate body (1) connected with the rapping support (2) can jitter, the other airflow uniform distribution plate bodies (1) can be driven to jitter through the connecting rod, and thus the airflow uniform distribution plate bodies (1) can be rapped. According to the technical scheme, the electric precipitator airflow uniform distribution plate and the rapping device thereof have the characteristics that the structure is simple and compact, installation is convenient and the rapping effect is good.

The invention discloses a combined road and bridge safety protective fence with a warning function, and relates to the technical field of road and bridge safety. The combined road and bridge safety protective fence with the warning function comprises a road protective fence mechanism used for road and bridge protection, an airflow prompting mechanism used for prompting based on airflow, an air bag bulging mechanism used for air bag bulging and a walking pressing mechanism used for walking pressing. Three supporting rods are arranged in the highway guardrail mechanism, and airflow prompting mechanisms are arranged in the highway guardrail mechanism through the arranged supporting rods. According to the combined road and bridge safety protective fence with the warning function, when a pedestrian walks to the edge of the protective fence, the pedestrian is reminded of airflow generated by treading a pressing plate, so that danger is avoided when the sight line is poor, adults or children can be reminded through the installation position of an air blowing opening, and a shaking rod shakes after being blown by the airflow. The airflow is changed, and the prompt to pedestrians is enhanced.

The invention discloses a drum of a clothes dryer, the clothes dryer and a clothes drying method of the clothes dryer. The drum of the clothes dryer comprises an outer drum body, an inner drum body, adriving device, a first transmission device and a second transmission device. The inner drum body is rotatably mounted in the outer drum body. The driving device is separately connected to the firsttransmission device and the second transmission device in a transmission mode. The first transmission device and the second transmission device both can be switched between a clutching state and a transmission state. The first transmission device is used for driving the outer drum body to rotate about the axis of the outer drum body, and the second transmission is used for driving the inner drum body to rotate about the axis of the inner drum body, wherein the axis of the inner drum body is perpendicular to the axis of the outer drum body. According to the drum of the clothes dryer, the firsttransmission device and the second transmission device having the clutching state and the transmission state can separately drive the inner drum body to rotate in two dimensions, so that clothes are more easily shaken loosely in the clothes drying process, moisture in the clothes is easy to evaporate and discharge, the clothes drying efficiency is improved, and wrinkles are less prone to being generated.