43results about How to "Involves reasonable" patented technology

The invention discloses a battery leasing system based on internet of things. A terminal obtains the location of itself and reaches the geographic location, near the location of itself, of a battery leasing device; when a battery is leased, near-field communication is established between the terminal and the battery leasing device, and a leasing signal is sent to the battery leasing device; the battery leasing device receives the leasing signal and conducts identification on user information carried in the leasing signal; after the identification is successful, a battery storage unit for storing batteries is controlled to open; when a user finishes leasing the battery, the terminal reaches the geographic location of the battery leasing device, near-field communication is established between the terminal and the battery leasing device, and a returning signal is sent to the battery leasing device; the battery leasing device receives the returning signal and controls the battery storage unit to open, the terminal user puts the battery into the battery storage unit and closes the battery storage unit, and leasing is finished. According to the scheme, a charging pile or a parking lot is not needed, and the terminal does not need to establish connection with the battery leasing device through Internet.

The invention provides a dustproof testing device of an electronic device product. The device comprises an upper box and a lower box at the lower end of the upper box. A dust inlet is formed in the upper end of the upper box, a screen fixing frame used for holding the product is arranged in the upper box, a dust spray pipe is arranged above the screen fixing frame, the lower end of the lower box is provided with a left dust removal pipeline and a right dust removal pipeline, the left dust removal pipeline and the right dust removal pipeline are provided with valves and dust purging motors, the other end of the left dust removal pipeline is inserted into the upper box and connected with the dust spray pipe, the other end of the right dust removal pipeline is inserted into the upper box and arranged below the screen fixing frame, electric heating layers are arranged on the outer side of part of the left dust removal pipeline and the outer side of part of the right dust removal pipeline, and rock wool anti-scald layers are arranged on the outer sides of the electric heating layers. The device is simple in structure, reasonable in design and convenient to operate and can effectively test the product, and the boxes can be cleaned and dried.

The invention discloses a fruit tree volume-variable spraying system and a spraying volume decision making method. The system comprises a moving cart, a pesticide box installed on the moving cart, several sprayer sets and radars, wherein the sprayer sets and the radars are arranged from top to bottom; the sprayer sets comprise pipelines, electromagnetic valve switches, proportional electromagneticvalves and several sprayers; one ends of the pipelines are communicated with the pesticide box; the electromagnetic valve switches and the proportional electromagnetic valves are arranged on the pipelines; the sprayers are in parallel connection at the other ends of the pipelines from top to bottom; all the sprayers are located on the same vertical line; the radars are located in front of the sprayer sets. The system has the advantages of being precise in spraying, effective and the like.

The invention discloses a fiber reinforced thermoplastic plastic composite tube failure analysis method. By simulating possible failure reasons in the process such as actual production, transportation, mounting construction, service and the like, a failure mode of a fiber reinforced thermoplastic plastic composite tube is judged, and according to failure morphology and related explosion data of the fiber reinforced thermoplastic plastic composite tube in short-time water pressure failure testing with damage of different degrees, and performance of the fiber reinforced thermoplastic plastic composite tube under a service environment condition, the failure reasons of the composite tube are judged. The prediction method disclosed by the invention is simple and convenient to implement, the failure reasons of the fiber reinforced thermoplastic plastic composite tube can be rapidly and accurately judged, accident reasons of oil-gas fields can be judged and treated, and similar failure situations can be prevented.

The invention provides a novel lithium ion battery group with a protective device. A lithium ion battery group is comprised. A temperature detection device is arranged on one side of the lithium ion battery group. A voltage detection device is arranged on the other side of the lithium ion battery group. A displacement sensor is arranged on the casing body of the lithium ion battery group. The temperature detection device is connected with a temperature display instrument. The voltage detection device is connected with a battery remaining power display instrument. The battery remaining power display instrument is provided with an alarm device. The alarm device is a voice prompt or a bell. The novel lithium ion battery group provided by the invention has the advantages of simple structure, reasonable design, convenient operation and danger preventing, and the service life of a lithium ion battery is prolonged.

The invention provides a raw material mixing device for the production of hollow bricks, which comprises a feeding screw conveyor, a crushing box, a screening box, a mixing box and a base, the mixingbox is fixedly mounted on the base through a bracket, the crushing box, the screening box and the mixing box are connected from top to bottom, the feeding screw conveyor is mounted between the crushing box and the screening box, a feeding hopper and a circulating feeding inlet are arranged at the top of the crushing box, the circulating feeding inlet is connected with a discharging end of the topof the feeding screw conveyor, a discharging outlet is arranged at the bottom of the crushing box, two crushing rollers parallel to each other are rotatably arranged in the crushing box, the crushingrollers are transversely arranged and are in transmission connection with a crushing motor, the upper end and the lower end of the screening box are respectively provided with a first feeding inlet and a first discharging outlet, the first feeding inlet is connected with the discharging outlet, two screening plates are rotatably arranged in the screening box and longitudinally distributed, and twosidewalls of the screening box are arc-shaped walls.

The invention discloses a plant greenhouse rainer which comprises a sprinkler and an upper pulley arranged on a greenhouse, and a lower pulley fixed to the ground. The upper pulley and the lower pulley are in transmission connection through a sleeve rope, a water inlet communicated with the cavity of the sprinkler is formed on the sprinkler, and a water outlet communicated with the cavity of the sprinkler is arranged below the sprinkler. The plant greenhouse rainer is reasonable in design, aiming at the defects existing in the prior art, after the plant greenhouse rainer is mounted, accumulated snow and dust on the greenhouse can be swept, and sprinkling irrigation can be carried out on plants in the greenhouse. The plant greenhouse rainer is simple in structure, easy to manufacture, low in cost, convenient to use, and suitable for vast rural areas.

The invention discloses an austenitic acid-resistant stainless steel pipe. The austenitic acid-resistant stainless steel pipe comprises a steel pipe body. A plurality of antiskid stripes are arranged on the outer surface layer of the steel pipe body. A plurality of inner clamping grooves are formed in the inner surfaces of the two ends of the steel pipe body. The end surfaces of the two ends of the steel pipe body are an outer inclined surface and an inner inclined surface correspondingly. The steel pipe body comprises, by weight, 0.45% of C, 0.7% of Si, 1.8% of Mn, 23% of Cr, 13% of Ni, 1.1% of Nb, 0.01% of S, 0.01% of P, 6% of Ta, 0.3% of Zr and 0.2% of Nb. The austenitic acid-resistant stainless steel pipe is simple in structure, reasonable in design and simple in processing step and has the acid resistance, installation and antiskid operation are convenient, and meanwhile, the hardness is high.

The invention discloses a transmission mechanism for a handheld miniature tree transplanting machine. The transmission mechanism comprises a transmission pipe, a transmission shaft and guide rollers; the interior of the transmission pipe is of a rectangular groove body structure, lubricating grease is injected into the transmission pipe, oil seals are arranged at the upper end and the lower end of the transmission pipe correspondingly, and a center through hole is formed in the oil seal at the lower end of the transmission pipe; the transmission shaft is arranged inside the transmission pipe, the upper portion of the transmission shaft is movably arranged in the transmission pipe in a penetrating mode, and the lower portion of the transmission shaft movably penetrates out of the transmission pipe through the center through hole of the oil seal; and the guide rollers are arranged on at least one side of the top end of the transmission shaft and arranged in a rectangular groove body of the transmission pipe. The transmission mechanism for the handheld miniature tree transplanting machine is reasonable in design and good in actual use effect, the service life of the equipment can be effectively prolonged, the stability of the equipment can be effectively improved, and the operation requirements of the tree transplanting machine can be met.

The invention relates to a hopper tipping assembly of a dust collection vehicle. An auxiliary vehicle frame is mounted on a vehicle base of the dust collection vehicle, and the hopper tipping assembly is mounted on the auxiliary vehicle frame; the hopper tipping assembly comprises two hydraulic rods, two bottom beams and a bottom plate; the two bottom beams are symmetrical and arranged in parallel, the upper end faces of the two bottom beams are both inclined faces which face the front end of the dust collection vehicle to incline upwards, and the lower end faces of the two bottom beams are both planes; the rear ends of the two bottom beams are hinged to the rear end of the auxiliary vehicle frame correspondingly; the two hydraulic rods are fixed to the positions, corresponding to the bottom beams, of the auxiliary vehicle frame in a hinged mode correspondingly, and the telescopic ends of the two hydraulic rods are connected with the middles of the corresponding bottom beams correspondingly; the bottom plate is fixed to the upper ends of the two bottom beams; and the two hydraulic rods can drive the two bottom beams through the telescopic ends to synchronously rotate towards the front end of the dust collection vehicle to abut against the auxiliary vehicle frame or rotate towards the rear end of the dust collection vehicle. The hopper tipping assembly of the dust collection vehicle has the advantages that the structure is simple, design is reasonable, and through design of the inclined faces of the bottom beams, under the condition that the gravity center of the whole vehicle is kept to be steady and smooth, effective hopper tipping unloading of materials in a carriage of the dust collection vehicle is facilitated.

The invention discloses a material sorting device and a material sorting method thereof. The material sorting device comprises a material sorting head, a material sorting track and an adjusting mechanism; the material sorting device is provided with a moving track; one side of the moving track is provided with a drag chain; one end of the upper portion of the moving track is provided with a mobilesubstrate A; a guide rail above the mobile substrate A is provided with the adjusting mechanism; the adjusting mechanism is provided with a motor and an adjusting handwheel; the motor and the adjusting handwheel achieve dual harmonious adjustment to realize more flexible adjustment; the material sorting track is arranged at one side of the adjusting mechanism; the material sorting head is arranged above one side of the material sorting track; a material sorting baffle on the material sorting head is arranged inside a conveying groove in the center of the material sorting track; and materialsinside the conveying groove are separated and sorted. The material sorting device disclosed by the invention is reasonable in design and can realize quite good allocation of the materials; the adjusting mechanism on the device combines manual adjustment with mechanical automatic adjustment, so more convenient adjustment is realized.

The invention discloses a special receiving apparatus for a ball valve blanking and discharging kneader. The apparatus comprises a support frame, a receiving box, a conveying tube, conveying devices and a material collecting box. The top of the support frame is in welded connection with the top of the funnel-shaped receiving box, and the cylindrical conveying tube is arranged between the receiving box and the material collecting box. One end of the conveying tube is in welded connection with the bottom of the receiving box, the other end of the conveying tube is in welded connection with the upper portion of any side surface of the material collecting box, and the conveying devices are arranged in the conveying tube and on the receiving box. The apparatus solves the problem of manual material receiving inconvenience of the ball valve blanking and discharging kneader and reduces the labor intensity of workers, the design of a certain angle is beneficial to the material collection, and the arrangement of pulleys at the bottom of the support frame and the bottom of the material collecting box is convenient for the daily maintenance and unkeeping of the apparatus.

The invention relates to an L-shaped template pressed by a holder of an inner tube splicer. The L-shaped template is formed by connecting a parent iron sheet and a rubber block, and the rubber block is a template rubber buffer layer; the four L-shaped templates are mounted on the inner tube splicer, hold an inner tube barrel and butt-extrude the inner tube barrel; an inclined plane is arranged on the parent iron sheet, and the rubber block is in contact with the inclined plane; and inclined planes on the two L-shaped templates on the upper side are inclined upwards, and inclined planes on the two L-shaped templates on the lower side are inclined downwards. The inner tube splicer of the L-shaped templates is adopted, butt-extrusion of the inner tube barrel is realized, and meanwhile, the joint part of the inner tube barrel is thickened, so that the joint strength of the inflatable inner tube is greatly improved, the three-pack air leakage reject ratio of the joint part of the inner tube in use is greatly reduced, and the use safety performance of the inner tube is improved.

The invention discloses an assembled goods shelf. The assembled goods shelf comprises four supporting legs and a plurality of layers of laminates; a first outer bending groove and a second outer bending groove are formed in each supporting leg; a plurality of groups of waist-shaped holes are correspondingly formed in the first outer bending groove and the second outer bending groove of each supporting leg. The side edges of the four corners of the laminates are fixed to the four supporting legs through bolts and waist-shaped holes in a matched mode, a plurality of reinforcing supporting piecesare arranged on the lower surfaces of the laminates, an upper cover is arranged at the upper end of each supporting leg, a bearing footstand is arranged at the lower end of each supporting leg, and afootstand adjusting piece is arranged on each bearing footstand. The assembled goods shelf is simple in structure and reasonable in design, the supporting legs of the goods shelf can be finely adjusted to adapt to the uneven ground, and the distance between the two laminates can be adjusted to adapt to different products.

The invention relates to a mixing device and in particular relates to a medicinal material mixing device with discharging convenience. The medicinal material mixing device comprises a fixed bottom plate, a box body, a drum, a drum rotating shaft and a driving motor, and is characterized in that a bracket is fixedly arranged at the left end of the fixed bottom plate; the box body of which the upperand lower ends are opened is arranged on the top of the bracket; the drum is rotationally arranged in the box body; a movable flip cover is arranged at one end of the drum by virtue of hinge turning;the movable flip cover is locked by a flange joint; the drum rotating shaft penetrates through the axis of the drum; a plurality of stirring blades are arranged on the drum rotating shaft in the drum; one end of the drum rotating shaft penetrates through one side of the box body and is connected with the driving motor fixed on a driving motor engine base by virtue of a power transfer device; a conical receiving hopper is connected to the lower end of the box body and communicated with the box body; and the conical receiving hopper is arranged in a space encircled by four supporting columns.