54results about How to "Prevent from getting" patented technology

The invention relates to a dyeing and finishing method for a fabric, in particular to a dyeing and finishing method for a regenerated fabric, namely a regenerated nylon fabric. The invention also relates to the regenerated nylon fabric. The dyeing and finishing method of the regenerated nylon fabric comprises the following steps in turn: a) a pretreatment process; b) a dyeing process; c) a cleaning process; d) a heat setting process; and e) a texturing process. The dyeing temperature in the dyeing process is 120 to 135 DEG C, and a cleaning agent used in a cleaning process is an acidic reducing cleaning agent. The regenerated nylon fabric is treated by the dyeing and finishing method. In the invention, the technical problem that the strength of the regenerated nylon fabric is lower than that of common nylon fabrics is solved.

The present invention provides a sanitary mask, which has a shape holding portion and therefore has a shape retention property, and can be separated from the filter and is reused after washing the face skin and the contact portion, and extend the life of the mask. The fine dust masks have excellent barrier properties. Sanitary mask of the present invention include: health mask body, connected to the two ends of the corner portion of the ear lanyard health mask body, and inserted in the inside of the mask body health conformal appliances. Conformal tool includes engaging an outer edge portion formed with a projection filter and a body portion projecting more forward than the outer edge portion. Sanitary mask body includes: (1) filter by 4 to 5 layers laminated nonwoven; (2) raw cotton jacket, removable from the filter and covering the outer side of the filter; and (3) face contact portion, raw cotton on the coating resin film formed, integrally attached to the outer peripheral surface of the sheath and covers the inside of the outer edge portion of the conformal tool. Edge portion of filter material adhered to the outer edge of conformal appliances.

The invention relates to sampling equipment, in particular to distributed sampling equipment for industrial sewage. The distributed sampling equipment for the industrial sewage aims at achieving the technical purposes that the speed of sampling the sewage is high, and a user conveniently samples the sewage in different positions. The distributed sampling equipment for the industrial sewage comprises a base plate, a bracket, a top plate, a first fixing sleeve, a first sliding rail, a first sliding block, a rack, a first connecting rod, a second connecting rod, a first cylinder body, a first piston and the like; the bracket is arranged at the left side of the top of the base plate, the top plate is connected to the top of the bracket, the first fixing sleeve is connected to the right side ofthe bottom of the top plate, and the first sliding rail is arranged at the left side of the top of the base plate. The distributed sampling equipment for the industrial sewage has the advantages thatthe speed of sampling the sewage is high, and the user conveniently samples the sewage in different positions; through the arrangement of a first hose and a second hose, the user can be farther awayfrom a sewage pool, and the hands are prevented from being stained by the sewage.

The invention provides a preparation method for a battery cell. The preparation method comprises the following steps: providing two pole pieces with reverse polarities; stacking up two isolating membranes and the two pole pieces with the reverse polarities in a staggered manner to form a stacked-up body; winding and forming: winding and forming the stacked-up body into the battery cell the edge and / or the inner part of which are / is provided with a cutting part. In the step of providing the two pole pieces with the revere polarities, each pole piece is provided as follows: cutting out a current collector notch of a linear array on the edge and / or the inner part of the current collector along the longitudinal direction of the current collector; compounding a substrate with the area greater than that of the current collector which is not cut with the cut current collector; coating one surface of the current collector which is compounded with the substrate by slurry containing an active material, and then, drying to form a membrane by the dried slurry, and finally compacting the membrane on one surface of the current collector; taking down the substrate from the current collector before the winding and forming step; and correspondingly forming one part of the cutting part by virtue of the current collector notches of the linear arrays of the pole pieces after the winding and forming step.

The invention discloses a wind shield for a sprinkler. The wind shield comprises a bottom plate; the right end of a rotating rod is connected with the upper end of a stop rod through a first drawing wire; a wrench is connected to the left end of the rotating rod, and the upper end of the wrench is propped against a lower baffle. An upper baffle can be pulled out through a telescopic adjustment knob to adapt to people with different heights; a water spray tube not only can vertically rotate, but also can horizontally rotate, so that the use is flexible; when the position of the lower baffle is required to be rotated, the wrench is pulled outwards, the right end of the rotating rod is tilted upwards, and the first drawing wire is brought up, so that a non-slip rubber block is pulled up; thus, the lower baffle can be rotated through handles on the two sides to finish position transformation; after the wrench is loosened, the non-slip rubber block tightly extrudes the bottom plate under the action of a first spring to prevent slip; through stepping a pedal, a sliding tube can also drive a second drawing wire without bowing, so that more convenience is realized; thus, through the position transformation of the lower baffle, staff can be better protected to prevent pesticides from being stuck to a body.

The invention discloses a handheld dermatoscope. The handheld dermatoscope comprises a handle and a dermatoscope cone. The dermatoscope cone is fixed to the handle, a dermatoscope cavity, an observation cavity and an annular illuminating groove are formed in the dermatoscope cone, the dermatoscope cavity is communicated with the observation cavity, the observation cavity is communicated with the annular illuminating groove, a lens is fixed to the bottom of the dermatoscope cavity, an objective lens is arranged above the lens and fixed into the dermatoscope cavity, an eye lens is arranged abovethe objective lens, a first adjusting groove is formed in one side of the dermatoscope cavity, a second adjusting groove is formed in the handle, the first adjusting groove is communicated with the second adjusting groove, the side, close to the first adjusting groove, of the eye lens is fixedly connected with a threaded block, and a threaded rod is sleeved with the threaded block through threads. The handheld dermatoscope is convenient to use, and the observation multiple and the light source brightness can be adjusted according to use conditions.

The invention relates to the field of sludge treatment equipment, in particular to a vibration discharging plate frame type slurry press filter. The vibration discharging plate frame type slurry pressfilter comprises a machine frame, a press filtering device, a pressing device and a vibration device, wherein the press filtering device comprises a plurality of filtering frames and filtering platesarranged at two sides of the filtering frames; slide rails are arranged at two sides of the machine frame along the extending direction; a slide supporter is arranged on each slide rail; the bottom of each filtering frame is arranged on the slide supporter; each filtering plate is made of elastic materials; the lower part of the filtering plate and the filtering frame are in fixed installation; two connecting rods are hinged to the top of each filtering frame; the upper part of each connecting rod is provided with a bent part; one connecting rod is hinged to one connecting rod of the filtering frame at the front part at the top; the other connecting rod is hinged to one connecting rod of the filtering frame at the rear part at the top; the middle part of each connecting rod is provided with a spring; the bottom of the spring is connected with the top of the filtering plate; one side of the spring is provided with a press rod; the vibration device comprises a vibration air cylinder arranged on the machine frame and a press disc fixedly connected with a vibration air cylinder connecting rod. The press filter provided by the invention has the advantage that the automatic falling of mud cake can be promoted.

The invention belongs to the technical field of battery production, and particularly relates to a novel automatic turnover device for a cylindrical lithium battery. The novel automatic turnover device comprises an operating table, wherein sliding rails in parallel are arranged on the operating table; support columns are arranged on the sliding rails; a concave turnover groove is formed in a part between the support columns; a plurality of magnets are arranged on the concave turnover groove at equal intervals; the concave turnover groove is connected with the support columns through an arranged connecting shaft; an air cylinder is arranged between the connecting shaft and each of the support columns; a turnover motor is arranged on each of the air cylinders; and a turnover shaft is arranged between each of the turnover motors and the connecting shaft. According to the novel automatic turnover device for the cylindrical lithium battery, both material taking and turnover functions are achieved, the working intensity of workers is reduced, and hand sweat of workers is prevented from being adhered onto the cylindrical lithium battery.

The present invention relates to a laundry treating apparatus comprising: an outer tank main body for storing water; an outer tank cover forming an upper surface of the outer tub body; an inlet opening running through the outer tank cover; a supply port arranged on the outer tank cover and is used for supplying water to the outer tank main body; a drum rotatably arranged inside the outer tank main body for accommodating the laundry, including an open face communicated with the inlet opening; a door for opening and closing the inlet opening; an ejection portion for injecting water flowing from the supply port to the door or the drum.

The invention belongs to the technical field of medical dilation devices and in particular discloses an intelligent gynecologic dilation device which comprises a dilator, wherein a first motor is fixedly mounted in the position of the central line of the bottom of the dilator; a threaded rod is fixedly connected with the driving shaft of the first motor; a ring rod is arranged at the top of the threaded rod; first support rods are fixedly connected with both sides of the threaded rod; a dilation ball is fixedly connected with the top of the ring top; dilation blocks are rotationally connectedwith both sides of the dilation ball through rotating shafts; second support rods are hinged with back-to-back sides of the two dilation blocks; a round rod is fixedly connected with the top of the dilator; a round groove is formed in the inner wall of the round rod; a round block is connected with the inner wall of the round groove in a sliding manner; and liquid spraying holes are uniformly formed in the inner wall of a chute. The intelligent gynecologic dilation device mainly aims to solve the problems that in the process that a dilation device is used at present, certain influence can be caused to a patient since the size of the vinegar of the patient cannot be accurately predicated and a dilation device is generally not adaptive in the dilation process can be solved.

The invention discloses a method for enhancing air poison resistance of Zr2Fe alloy. The method for enhancing the air poison resistance of the Zr2Fe alloy includes steps: S1, simultaneously loading Zr2Fe alloy particles and stainless steel balls into a stainless steel vacuum ball milling tank, and connecting the stainless steel vacuum ball milling tank with a hydrogen storage performance test system; S2, pumping gas out of the stainless steel vacuum ball milling tank, and inflating the stainless steel vacuum ball milling tank with argon gas; S3, performing ball milling on the Zr2Fe alloy particles; S4, inflating the stainless steel vacuum ball milling tank with the argon gas, and passivating the Zr2Fe alloy particles; S5, placing the stainless steel vacuum ball milling tank into a glove box, controlling air inflow of air, and exposing Zr2Fe alloy powder to air; S6, sieving the Zr2Fe alloy powder; S7, preparing silicon dioxide sol; S8, adding the Zr2Fe alloy powder into the silicon dioxide sol and stirring the Zr2Fe alloy powder so as to form cream; S9, heating and drying the cream. The method for enhancing the air poison resistance of the Zr2Fe alloy solves the problem that the Zr2Fe alloy is poor in air poison resisting ability, strengthens use stability of the Zr2Fe alloy, and prolongs use life of the Zr2Fe alloy.

The invention discloses a sitting toilet capable of eliminating cleaning dead angles. The sitting toilet comprises a toilet base, a water tank arranged at the rear part of the toilet base and a toilet seat, and further comprises at least one connecting arm, wherein one end of the connecting arm is pivoted onto the toilet seat, and the other end of the connecting arm is pivoted to the wall surface of the water tank; the toilet seat is detachably arranged on the peripheral wall surface of the toilet base. The sitting toilet is simple in structure and high in practicability; through arrangement of the connecting arm, the toilet seat can be fixed by utilizing the connecting arm, so that the toilet seat needs not to be fixed on the toilet base; the other fixing support point of the connecting arm is positioned on the water tank, and a urine flowing track is far lower than the position of the fixing support point when a man urinates, so that the situation that urine sputters to the fixing support point can be avoided; besides, no any fixing points are arranged on the toilet base, and a user can clean any positions on the peripheral wall surface of the toilet base after lifting the toilet seat, so that the cleaning range and quality can be greatly improved.

The invention relates to a bathing device, in particular to a bathing device for a patient with an injured arm. The bathing device for the patient with the injured arm aims at achieving the technicalschemes that no water drips from the arm during bathing, a wound is not infected by the water, and the body of the patient can be blow-dried. According to the technical scheme, the bathing device forthe patient with the injured arm comprises a base, a frame body, a drain pipe, a net plate, a fulcrum rod, a top plate, a water inflow pipe, a sprayer, a first sleeve, a cross plate, an annular sliding rail, an annular sliding block, an inner gear ring and the like. The frame body is installed on the top of the base, the middle of the bottom of the frame body is connected with the drain pipe, thedrain pipe is communicated with the interior of the frame body, and the tail end of the drain pipe penetrates through the middle of the base. By means of a backrubbing device, the body of the patientcan be back-rubbed, then the patient does not need to do backrubbing with hand, and the wound of the arm is prevented from being stained with the water; by means of a blowing device, the bathed patient can be blow-dried, and the effects that no water drips from the arm during bathing, the wound is not infected by the water, and the body of the patient can be blow-dried are achieved.

The invention discloses an anti-cross-infection male chopstick of a chopstick head automatic conversion type. The chopstick comprises a main chopstick body; a containing cavity is formed in the main chopstick body, and an auxiliary chopstick body is arranged in the containing cavity. The main chopstick is provided with a control mechanism for controlling the auxiliary chopstick to move, the control mechanism comprises a permanent magnet plate elastically connected to the top in the placement cavity through a tension spring, and the permanent magnet plate is fixedly connected with the upper side wall of the auxiliary chopstick; an opening is formed in the side wall of the main chopstick and is communicated with the placing cavity; the main chopstick is provided with an adjusting mechanism used for controlling opening and closing of the opening, the adjusting mechanism comprises two placing grooves formed in the inner wall of the placing cavity, fixing plates are fixedly connected to theinner walls of the two placing grooves, and telescopic air bags are fixedly connected to the upper side walls of the two fixing plates. According to the invention, saliva can be prevented from staining dishes of the dinner plate, so that cross infection is prevented, on one hand, the sanitation of the dishes is guaranteed, on the other hand, the safety of people is guaranteed, and disease infection is prevented.

The invention discloses an Erhu tube glue brushing and splicing device for Erhu production, and relates to the technical field of Erhu manufacturing. The Erhu tube glue brushing and splicing device solves the problems that an existing Erhu tube splicing mode is generally operated manually, the operation is troublesome in the splicing process, the production efficiency is low, glue is prone to adhering to the surface, not needing to be glued, of a wood board, the spare glue needs to be cleared in the production tail, and the production process is troublesome, the Erhu tube glue brushing and splicing device comprises a main body, wherein a rotary splicing table is axially arranged in the middle part of the main body, a group of lifting dragging plates are in sliding connection with the frontend surface of the upper part of the main body, and a group of driven pulleys and a group of driving pulleys are axially connected with the inner side of the lower part of the main body. According tothe device, the actions of gluing the left side and the right side of the wood board, splicing the wood board, replacing the splicing position and the like are achieved through up-down sliding of thelifting dragging plates, use is easy, operation is convenient, the working efficiency is greatly improved, meanwhile, the glue is effectively prevented from adhering to unneeded places, and the working strength is lower.

The invention relates to a rotating electrical machine. A cooling structure for a rotating electrical machine includes a rotating electrical machine, a temperature sensor, and a first discharge mechanism. A plurality of discharge holes of the first discharge mechanism is disposed in a region excluding an avoidance region. The avoidance region is the same region as an arrangement region that is oneof a right side region and a left side region with respect to a vertical line passing an axis of the stator as seen in the axial direction of the stator core, the one of the right side region and theleft side region being a region in which the temperature sensor is arranged and the avoidance region is located above a lower end of the temperature sensor in the gravitation direction.

The invention discloses a urinalysis device, which can be used in places of blood glucose test, pregnancy test and the like requiring the use of urinalysis test paper for urine test. The urinalysis device comprises urinalysis test paper 10, a case 20 and a cup body 30, wherein the case 20 covers the urinalysis test paper 10; the cup body 30 is fixedly connected with the case 20; the case 20 is a handle of a cup body 30; the urinalysis test paper 10 sucks urine from the cup body 30 to perform assay; the case is made into an L shape or an l shape; an air suction ball 23 can also be connected onto the case; the urinalysis test paper 10 is not in contact with the urine; fresh urine is not used for assay; the test effect is better. When the urinalysis device provided by the invention is used for urinalysis, the case 20 is held so that the hand leaves far away from the urine collecting region; the staining of the urine on the hand during the urine collection by the user is prevented; safety, sanitation and convenience are realized; the pleasant test mood is brought to the user; in addition, the urinalysis device also has the advantages that the structure is simple; the manufacturing cost is low; the mass production is easy, and the like.

The invention discloses a foldable integrated calligraphy table. The table comprises a table board, a box body with an opening formed in the front portion is fixedly installed at the bottom surface ofthe table board, lateral connecting plates are arranged on two sides of the table board, the connecting plates are connected with the table board through first hinges, vertical supporting plates arearranged at the lower portions of the connecting plates, the top surfaces of the supporting plates are in contact with the bottom surfaces of the connecting plates, the sides of the supporting platesare connected with the box body through second hinges, a lateral partition is fixedly installed inside the box body, a through groove is formed in the back side of the top surface of one of the two connecting plates, a U-shaped bucket body is fixedly installed in the bottom surface of one of the two connecting plates, and the bucket body corresponds to the through hole. According to the table, thestructure design is reasonable, operation is simple, the table can be folded, the size of the table can be adjusted, space can be saved, the table can be conveniently placed, ink-stones and Chinese writing brush pens can be stored and placed, articles can be stored, the table can be moved conveniently, the use is convenient, during the use process, it can be avoided that the ink-stones and a Chinese writing bush pen rack slip on the table, and safety of the articles is improved.

The invention discloses a rice cake processing device simulating mortar beating and turning actions. The rice cake processing device comprises a base; a flange plate is fixedly installed at one end of the upper surface of the base; the outer surface of the upper end of the flange plate is fixedly sleeved with a bearing; the outer side of the bearing is fixedly sleeved with a gear ring; the outer side of the gear ring is in meshed connection with a driving gear; the driving gear is driven by a first servo motor installed on the base through a first L-shaped installation plate; a stirring mechanism is fixedly installed at one end of the upper surface of the gear ring; a pounding mortar installed on the upper surface of the base is arranged in the middle of the flange plate; a pounding and hammering mechanism is fixedly installed at the other end of the upper surface of the base; and a control switch and a water tank are fixedly mounted on one side of the pounding and hammering mechanism. The pounding and hammering mechanism simulates the mortar beating and pounding and hammering actions of traditional rice cake making, the pounding and hammering mechanism is matched with the stirring mechanism rotating around the pounding mortar to turn over rice cake raw materials, and therefore, the processed rice cakes are more uniform and compact in texture and better in taste.

The invention discloses a convenient blade-adjustable kitchen knife which comprises a knife body, a blade with the lower edge made into a cutting edge and a handle fixed on one side of the knife body. A connecting part which first is horizontally bent and then vertically extends downwards is arranged on the lower portion of the knife body, and the blade is detachably connected to the inner side of the connecting part. The convenient blade-adjustable kitchen knife can continue being used by replacement of a new blade when blade curving and blade breaking occur in the using process, a knife sharpening step is omitted, time and labor are saved, the blade is flexible to replace so that the knife body of the kitchen knife can be reused, raw material waste caused by the fact that the whole kitchen knife is abandoned due to blade breaking is avoided, blades can be independently purchased for reserve by users, and daily expenditure is reduced.

The invention relates to the technical field of cross rod paint immersing devices and discloses a rotary type cross rod paint immersing device. The rotary type cross rod paint immersing device comprises an oil paint tank. The two sides of the top of the oil paint tank are both movably connected with roller paths. The tops of the two roller paths are both movably connected with roller shafts. The sides, back onto each other, of the two roller shafts are fixedly connected with swinging arm rods. The sides, far away from the corresponding roller shafts, of the swinging arm rods are fixedly connected with handles. The opposite sides of the two roller shafts are both fixedly connected with workpiece installation disks. The opposite sides, located on the outer sides of machining cross rods, ofthe two workpiece installation disks are both fixedly connected with liner rubber snap rings. According to the rotary type cross rod paint immersing device, due to the fact that the opposite sides, located on the outer sides of the machining cross rods, of the two workpiece installation disks are both fixedly connected with the liner rubber snap rings, the ends of the machining cross rods are wrapped by the liner rubber snap rings, and the situation that the ends of the machining cross rods are stained with oil paint during paint immersing, and the washing difficulty is increased is prevented.

The invention relates to a laundry treatment apparatus. The laundry treatment apparatus includes a tub body for storing water; a tub cover for forming an upper surface of the tub body; an introduction aperture formed through the tub cover; a drum rotatably provided in the tub body for storing laundry, the drum having an opening communicating with the introduction aperture; a door for opening and closing the introduction aperture; a rotating shaft for rotating the drum; and a washing unit for ejecting at least some of water moved toward the tub cover to the door using centrifugal force generated while the drum is rotated.

The invention discloses a fabric clipping table with a dedusting function for production and processing of garments. The fabric clipping table includes a base, a sliding rail is arranged on the surface of the upper end of the outer side of the base, and the base is connected with a sliding cylinder through the sliding rail; a first slideway is arranged on the surface of the upper end of the innerside of the base, the base is connected with an operation panel through the first slideway, a movable block is mounted on the surface of a scale, and an auxiliary scale transversely penetrates throughthe surface of the movable block; a rotating shaft is fixed to the middle of the right side of the sliding cylinder, a brush body is mounted at the other end of the rotating shaft, springs are mounted in the front and rear ends of the right side of the sliding cylinder respectively, clamping strips are fixed to the tail ends of the springs, and grooves are formed in the front and rear ends of thebrush body respectively; the brush body is connected with the clamping strips through the grooves, and a cavity is formed in the middle of the base. The fabric clipping table with the dedusting function for production and processing of the garments is convenient to clean, waste materials and thread residues are unlikely to be accumulated, the tidy surface of the fabric clipping table is maintained, and inconvenience caused when the waste materials adhere to fabrics is avoided.

The invention discloses a teeth retainer plastic box. The teeth retainer plastic box comprises a bottom box, a box cover and a base; a groove 1 for placing the bottom box is formed in the base; a battery and a charging port are arranged in the base; the battery is electrically connected with a motor; an output end of the motor is fixedly connected with a magnetic plate; outer threads are arrangedon the outer wall of the bottom box; inner threads are arranged on the inner wall of the box cover; the bottom box and the cover are connected through the threads; an annular rib is arranged at the inner bottom end of the bottom box; a separation net is arranged at the upper end of the annular rib; a magnetic stirrer is arranged below the separation net; an arc-shaped separation plate is arrangedat the upper end of the separation net; a separation cover is arranged at the upper end of the bottom box; a boss is arranged at the lower end of the separation cover; the boss extends into the box cover; an annular rubber washer and a mirror are arranged in the box cover; and the mirror is arranged in the annular rubber washer. The teeth retainer plastic box is easy to carry and beneficial for sufficiently cleaning retainers.

The invention relates to an automatic washing device and in particular to a full-automatic washing device for automobile maintenance. A technical problem to be solved is that the provided full-automatic washing device for the automobile maintenance is capable of saving a lot of the manual labor, saving time, and good in washing effect. The provided full-automatic washing device for the automobilemaintenance comprises a base, a first guiding cylinder, a lifting rod, a first sliding rail, a first slider, a second sliding rail and the like. The upper left part of the base is provided with the first guiding cylinder. The first guiding cylinder is internally provided with the lifting rod in a sliding mode. The upper end of the lifting rod is provided with the first sliding rail. The full-automatic washing device for the automobile maintenance is capable of achieving the effect of saving a lot of the manual labor, saving time and preventing water from wetting a human body. The manpower canbe liberated by using the device, and the washing work to vehicles is completely finished by using machines, so people have more time to complete other works. The economic income is increased, the vehicle cleaning time is greatly reduced, and the convenience is provided to a vehicle owner.

The invention relates to a chalk holder, in particular to the chalk holder that the chalk rolling out can be controlled and the chalk powder can be prevented from sticking a desk. The improved chalk holder of the invention comprises a holder body with a holder cover. The invention is characterized in that the side of the holder body has a horizontal gap corresponding to the diameter and length of the whole chalk along with the hemline; the holder body side has a rotary block to control the gap opening and closing; the holder body bottom has a supporting plate corresponding to the horizontal gap and the after body of the supporting plate has a blocking side. The invention has the beneficial effects that the invention can freely control the chalk rolling out, is convenient to take the chalk and can prevent the chalk powder from sticking the desk.

The invention relates to the technical field of mask detection device, and provides a mask detection device using a piezoelectric material. The mask detection device comprises a detection device, wherein the center of the detection device is fixedly connected with a fixed bracket, and the left side and the right side of the detection device are movably connected with a bevel gear linkage structurethrough the fixed bracket. According to the mask detection device using the piezoelectric material, synthetic blood is sprayed out through a liquid spraying device, a nozzle which is arranged at theupper part of the liquid spraying device and pushes the synthetic blood to be directionally emitted guides airflow to drive the bevel gear linkage structure to rotate, fan blades are driven to rotatethrough the meshing between gears, the airflow blown by the fan blades is blown to the surface of one side of a mask mounting plate, meanwhile, the synthetic blood is more left on the inner side of the detection device, the synthetic blood presses a liquid suction drive, the liquid suction drive presses a switch for opening a liquid suction device, so that the liquid suction device absorbs liquidon the inner side of the detection device, and the detection result is guaranteed; and if a product is unqualified, wind presses a wind pressure measuring device, and the wind pressure measuring device presses a switch connected with a sound box.

The invention discloses a grain dryer with a dust removal function. The grain dryer with the dust removal function comprises a feeding box, one side of the top end of the feeding box is in fixed communication with a feeding hopper, and the outer side wall of one side of the feeding box is fixedly connected with a motor supporting plate. The upper surface of the motor supporting plate is fixedly connected with a driving motor, and an output shaft of the driving motor extends into the feeding box and is fixedly connected with a driving shaft through a coupler. The opposite inner side walls of the feeding box are rotatably connected with a plurality of rollers through a bearing, and the outer side of the driving shaft and the outer sides of the multiple rollers are together sleeved with a conveying belt. The conveying belt is located below the feeding hopper, the bottom end of the side, away from the feeding hopper, of the feeding box fixedly communicates with a discharging hopper, and atop opening of the discharging hopper is located below one end of the conveying belt. The grain dryer can achieve the drying and dust removal effects on grains, the grains after dust removal and drying are collected, and hot air generated by drying is condensed.

The invention discloses an umbrella water throwing device, which comprises a casing, the inner wall of the casing is fixedly connected with a partition, and the partition divides the inside of the casing into an operation chamber on the left and a control chamber on the right. The upper wall of the control chamber is provided with a communication port, the side wall of the operation chamber is provided with a placement port, the interior of the control chamber is provided with a control mechanism, and the interior of the operation chamber is provided with an operating mechanism and a water storage mechanism. The installation board is fixedly connected to the inner wall of the operation chamber, the side wall of the installation board is provided with a water-absorbing sponge, the inner wall of the operation chamber is connected to a placement board through the rotation of the first rotating shaft, and the placement board is provided with a clamping piece, so There is a water squeezing mechanism inside the operation chamber. The invention can quickly remove water from the umbrella without using plastic bags, which will not cause waste, and can also prevent the water on the soles from touching the ground, making the ground slippery and causing people to slip.

A dust-free pedal can conveniently brush off dust on soles, and can prevent the dust from staining on the soles again. The pedal comprises a frame, bristle holding strips, bristles, supporting strips, dust grooves and a baseplate, wherein the frame is connected with the supporting strips; the bristle holding strips are connected with the bristles; the dust grooves are formed in two sides of the supporting strips; and the baseplate is arranged on the lower surface of the dust grooves.