148results about How to "Easy to use and stable" patented technology

The invention relates to a closestool, in particular relating to a manual seat ring cleaning type closestool which can rapidly clean a seat ring. The manual seat ring cleaning type closestool comprises a main body of the closestool which is equipped with the seat ring, a closestool lid and a connecting rotation shaft, wherein, the closestool lid is covered on the seat ring of the main body of the closestool; the connecting rotation shaft is equipped with a water spray pipe; the closestool lid is equipped with a manual rotary handle switch which can rotate and move up and down relative to the plane of the closestool lid; when the manual rotary handle switch is in a lifting open status, the water spray pipe is communicated with the manual rotary handle switch through a connection water pipe and then communicated with the bottom of a water storage tank of the closestool through the connection water pipe; when the manual rotary handle switch is in a pressing closed status, the connecting water pipe of the water spray pipe is closed by the manual rotary handle switch; in the closestool lid, the lower end of the manual rotary handle switch is connected with a seat ring cleaning cloth which rotates around the manual rotary handle switch; and when a manual rotary handle is lifted upwards and rotates, the seat ring cleaning cloth is contacted with the closestool seat ring to complete the cleaning operation, thus ensuring cleanness of the closestool seat ring and avoiding cross infection.

The present invention relates to an automatic feed supply device for providing feed and water to a variety of animals in the home, in cages and in the laboratory, more particularly, the device can be used in daily or long-term absence of keeper or keeper traveling When, according to the interval set by the timer and the type or condition of the animal, a specific amount of feed is provided continuously and steadily, and the device is easy to manufacture and can be used conveniently and stably for a long time. The automatic feed supply device of the present invention comprises: a feed supply cabinet, the feed supply cabinet includes a supply device containing feed; a rotating cylinder, the rotary cylinder is installed inside the feed supply cabinet for rotation, and includes a containing tank inside; A shaft combined with the rotating cylinder along the axial direction; a reduction motor combined with the shaft; and a rotation detection device, which includes a micro switch fixedly combined with the side wall of the feed supply cabinet and a an operator.

The invention discloses a pair of surgical hemostatic forceps for a general surgery department. The pair of surgical hemostatic forceps comprises a left forceps handle, a right forceps head connected with the left forceps handle, a right forceps handle and a left forceps head connected with the right forceps handle. The left forceps handle and the right forceps handle are hinged through a pin shaft. The opposite faces of the left forceps handle and the right forceps handle are provided with locking strips respectively. Threads are arranged on the locking strips respectively. An annular groove is formed in the locking strip on the left forceps handle. A fixing rod is arranged on the locking strip on the left forceps handle. A thread blind hole is formed in the end, away from the annular groove, of the fixing rod. An external thread is arranged on the locking strip on the right forceps handle. The locking strip on the right forceps handle is connected into the thread blind hole in a threaded mode. According to the pair of surgical hemostatic forceps, the adjustable fixing rod structure is adopted, the left forceps handle and the right forceps handle are fixed relatively, the structure stability is improved, and meanwhile the fixing sleeve structure is adopted, so that the pair of surgical hemostatic forceps is not likely to slide down in the using process.

The invention discloses a spring type multi-gear pressure-limiting valve with the pressure adjustable and aims at achieving the effects that the spring type multi-gear pressure-limiting valve with the pressure adjustable is simple in structure, safe, stable and convenient to use and capable of satisfying various cooking requirements of consumers. The spring type multi-gear pressure-limiting valve comprises a valve seat (1), an exhaust pipe (2) and a pressure adjusting mechanism, the pressure adjusting mechanism comprises a lower valve element (3), an upper valve element (4), a rotary cover (5) and a pressure limiting spring (6), the lower valve element (3) is sleeved with the upper valve element (4) and provided with multiple valve element grippers, sliding grooves are formed in the inner wall of the upper valve element (4), multiple groups of step clamping positions are evenly distributed on the outer wall of the upper valve element (4), an inner ring seat is arranged on the valve seat (1), an air outlet of the exhaust pipe (2) is located inside the inner ring seat, and multiple valve seat clamping pillars are arranged on the inner wall of the inner ring seat. The spring type multi-gear pressure-limiting valve is applied to the technical field of pressure-limiting valves.

Disclosed are foldable carts, and connecting and stabilizing mechanisms of foldable carts. A foldable cart includes first and second frames pivotally connected to each other by a connecting and stabilizing mechanism. The connecting and stabilizing mechanism allows the first and second frames to rotate toward or away from each other, and thus allow the cart to fold and unfold. The connecting and stabilizing mechanism includes positioning pins and corresponding slots to receive the positioning pins, and thus prevent the cart from folding unintentionally.

The invention discloses a medical stretcher and an operation method. The medical stretcher comprises a first bed board and a second bed board in sliding connection with the first bed board, wherein abed board telescoping mechanism used for adjusting the length of a bed board body is arranged between the first bed board and the second bed board, support legs are rotatably mounted at the bottom ends of the first bed board and the second bed board through hinges, and universal wheels used for moving are arranged below the support legs. The operation method of the medical stretcher comprises thefollowing step: adjusting the length of the bed board body, namely, moving the second bed board, so that the second bed board moves in mounting grooves relative to the first bed board, the second bedboard drives movable blocks to move in third grooves, and the movable blocks drive fourth sliders to slide in fourth sliding chutes. The height position of the medical stretcher can be conveniently adjusted, meanwhile, the size of the bed board body of the medical stretcher can be adjusted, so that the use and carrying are convenient, the occupied area is reduced, in addition, the use demands of various patients can be satisfied, moreover, the structure is simple, and the operation is convenient.

The invention relates to a plastic curbstone, which is made of plastic materials and comprises a horizontal hollow body and projecting edges extending out from bottom edges of the hollow body. The hollow body comprises a bottom plate, a top plate, a front plate and a rear plate. The top plate is connected between the top end of the front plate and the top end of the rear plate. The bottom plate is connected between the bottom end of the front plate and the bottom end of the rear plate. The bottom plate, the top plate, the front plate and the rear plate enclose a cavity transversely penetrating two ends of the hollow body. The plastic curbstone is light in weight, convenient in processing, transport and installation, low in cost and recyclable. The invention further relates to a plastic curb comprising the plastic curbstones. Each two adjacent plastic curbstones are tightly fitted and connected together through connectors. The plastic curb is convenient in installation and firm and is capable of effectively alleviating harm to vehicles and persons inside when the vehicles crash against the plastic curb.

The present invention relates to an air quality notifying device connecting an air quality measurement device and a wireless terminal, and an air quality notifying method therefor, which can transmit, to a wireless terminal, and check a measurement value measured in a gas measuring instrument measuring the types and concentrations of various gases maintained in the atmosphere, such that ordinary people can easily recognize the measurement value by handling a measurement place and a situation suitable thereto and performing a notification function. That is, the air quality notifying device connecting an air quality measurement device and a wireless terminal comprises: an air quality measurement device (10) comprising a gas detection sensor (11) for measuring the types and the content of various harmful gases dispersed in the atmosphere, an environment measurement sensor (12) for respectively measuring the temperature, humidity, and fine dust or the like of a gas measurement place, an air quality determination module (13) for deriving a measurement value by collecting and determining an air quality state in the atmosphere according to the detected detection gases and the content thereof, and the surrounding environment such as temperature, humidity, and fine dust, an air quality communication module (14) for transmitting, to the outside, through communication facilities, the measurement value of air quality derived from the air quality determination module (13), and a notification module (15) for notifying the outside of a risk if the measurement value of the air quality derived from the air quality determination module (13) is measured as a set value or more; and a wireless terminal (20) comprising a communication control module (21) for receiving the air quality measurement value by connecting, through communication, to the air quality communication module (14) of the air quality measurement device (10), air quality data (22) for storing, as database, characteristics of various harmful gases, the degree of harmfulness according to the content of harmful gases in the air, and a coping method with respect to a detected place, an air quality measurement application (23) programmed to substitute the air quality measurement value received through the air quality measurement device (10) with a data value stored in the air quality data (22) so as to collect situation explanations and coping plans according to the substituted air quality measurement value, a display checking module (24) for displaying, so as to check, the air quality measurement value and the respective situation explanations and coping plans according to the air quality measurement value collected through the air quality measurement application (23), and an application operating unit (25) for selectively controlling and driving the air quality measurement application. Therefore, the air quality notifying method connecting an air quality measurement device and a wireless terminal sequentially progresses by: an air quality determination step (100) comprising an air quality value deriving step (130) of determining an air quality state in the atmosphere according to harmful gases and environments measured by respectively carrying out a harmful gas measurement step (110) of dividing, by type, harmful gases maintained in a measurement place through a gas detection sensor (11) while the air quality measurement device (10) is maintained in the measurement place and measuring the content of the harmful gases, and an environment measurement step (120) of measuring the temperature, humidity, and fine dust through the environment measurement sensor (12) provided in the air quality measurement device (10); a communication connecting step (200) of selectively executing the air quality measurement application (23) downloaded in the wireless terminal (20) so as to connect the communication of the air quality measurement device (10) and the wireless terminal (20); an air quality value receiving step (300) of receiving, in the air quality measurement application (23), through the communication control module (21), an air quality determination value measured from the air quality measurement device (10) through the communication connecting step (200); an air quality value displaying step (400) of deriving, in the display checking module (24) of the wireless terminal, an air quality measurement value inputted into the air quality measurement application through the air quality value receiving step (300); an air quality value substitution step (500) of dividing the air quality value displayed through the air quality value displaying step (400) into respective harmful gases or combining the same into a plurality of harmful gases through the application operating unit (25), and substituting the gases to the database stored in the air quality data (22); a coping plan displaying step (600) of deriving, in the display checking module (24), coping plans according to an air quality state in which all gases divided or measured according to the types and the concentration of the respective gases substituted through the air quality value substitution step (500) are combined; a coping plan checking step (700) of determining whether the coping plans derived in the display checking module (24) through the coping plan displaying step (600) are checked; and an emergency calling step (800) of making an emergency call by specified another communication if the air quality state of the coping plans derived through the coping plan displaying step (600) has a set value or more, or if the air quality state derived through the coping plan checking step (700) indicates a danger level, such that the air quality of a measurement place is precisely measured and the coping plans can be quickly searched for according to the air quality, thereby using the coping plans.

The invention relates to the suspender technical field, and discloses a power transmission tension insulator replacing auxiliary device comprising a substrate; the bottom of the substrate is provided with three clamp hoop connected with porcelain vases; the top center of the substrate is provided with a rotary seat; a support pole is arranged in the rotary seat; a rotation adjusting spacing mechanism is arranged between the rotary seat and the support pole; a cross beam is arranged on the support pole top, and provided with a slide rack; a slide adjusting spacing mechanism is arranged between the slide rack and the rotary seat; a winding wheel is arranged on the bottom of the slide rack; the side face of the slide rack is provided with a rotary arm used for driving the winding wheel to rotate; the winding wheel is provided with a suspension rope; the suspension rope top is fixedly connected with the winding wheel; the suspension rope bottom is provided with a hoop. The power transmission tension insulator replacing auxiliary device is flexible in installation positioning and easy and stable in usage.

The invention provides a plastic extruding machine convenient to control the feeding speed and relates to the field of mechanical equipment. The plastic extruding machine convenient to control the feeding speed comprises a supporting seat. The top of the supporting seat is fixedly connected to a plastic extruding machine body; a hopper is fixedly mounted on the top of the plastic extruding machinebody; a feeder is fixedly mounted on the top of the hopper; one end, far from the hopper, of the feeder communicates to a feeding hose; and fixed boxes are fixedly mounted on two sides of the hopper.According to the plastic extruding machine convenient to control the feeding speed provided by the invention, an effect of driving a movable plate to move by matching a threaded rod, a bearing pedestal, a driving wheel, a driven wheel and a threaded sleeve while the motors which are arranged in the fixed boxes rotate is achieved. The movable plate moves to achieve a very good control effect whena plastic in the hopper flows into the inner side of the plastic extruding machine from the outlet in the bottom of the hopper, and the problem that the plastic in the hopper is likely to block the outlet in the bottom of the hopper to affect work of the plastic extruding machine is solved.

The invention discloses a decomposition equipment for crushed coal and pulverized coal, which comprises a horizontally sealed rotary kiln body with a material inlet and a material outlet, a heating mechanism is arranged on the kiln wall of the kiln body, and the heating mechanism is connected The pulverized coal and pulverized coal propulsion and decomposition channels formed between the walls of the kiln body, the coal decomposition gas collection pipes connected with the pulverized coal and pulverized coal promotion and decomposition channels are arranged on the kiln body, and the control part of the heating mechanism is set on the kiln wall Externally, the heating part is set inside the kiln wall. The control and detection part is set outside the kiln wall, and it is easy to accurately control the ignition effect and ignition state during the continuous contact with the flammable and explosive high-temperature coal decomposition gas. In addition, while better controlling the ignition quality and accuracy, the igniter, as a wearing part, is arranged outside the kiln wall for easy inspection and maintenance.

The invention discloses a wireless charging system and device capable of intelligently adjusting charging power, and relates to the technical field of wireless charging. The wireless charging system capable of intelligently adjusting charging power comprises a power supply module, an MCU control module, a sensing module, an oscillating circuit and a primary coil. The power supply module is connected with the MCU control module; the MCU control module is connected with the oscillating circuit through a control circuit to control supply voltage of the oscillating circuit; the oscillating circuit is connected with the primary coil to form an alternating magnetic field in the primary coil; and the sensing module comprises an infrared sensor capable of identifying types of charging devices according to shapes of the charging devices. The infrared sensor is connected with the MCU control module to transmit an identification signal to the MCU control module. The MCU control module controls the supply voltage of the oscillating circuit through the control circuit according to the identification signal, and then, output power of the primary coil is adjusted, thereby realizing wireless charging of the charging devices in different powers; and the wireless charging system and device are high in intelligence degree and convenient to use.

The invention provides a bullet charging and discharging device which comprises a bullet containing groove, a bullet push rod and a bullet discharging device. The bullet containing groove is provided with a front bag opening movably connected with a box magazine. Sliding grooves are formed in the two inner side walls of the bullet containing groove, the bullet push rod is a strip-shaped cube, and boss keys matched with the sliding grooves are arranged on the two outer side walls of the bullet containing groove. A back bag opening is formed in the back end of the bullet containing groove, a limiting groove is formed in the back bag opening, and a limiting clamping tenon is arranged at the front end of the bullet push rod and is movably matched with the limiting groove. The bullet discharging device comprises a T-shaped positioning bullet sheet, an L-shaped insertion needle and a U-shaped sliding plate. The invention further provides a quick bullet charging and discharging method for the bullet charging and discharging device. The bullet charging and discharging device has the beneficial effects that bullet charging and discharging are convenient, machining, assembling and adjusting are facilitated, the working state is stable and reliable, the manufacturing cost is low, carrying is easy, the bullet charging and discharging device is suitable for being used in all-weather environments, quick bullet charging is achieved, the failure rate is approximately zero, the bullet discharging device can be easily and stably used, and quick bullet discharging is achieved.

The invention discloses a full-automatic quartered mold box which relates to a mold box for manufacturing an embryo; the mold box comprises a mold box body and an automatic control switch lock mechanism; the mold box body comprises a bottom and side parts which are arranged around the bottom and are connected with the bottom; the side parts are closed and form a cavity for manufacturing the embryo together with the bottom; a locking device used for connecting the adjacent side parts when the side parts are closed and a pin shaft for locking the locking device are arranged between every two adjacent side parts; the automatic control switch lock mechanism comprises an unlocking device used for controlling the pin shaft to be open or closed and a manipulator for controlling the unlocking device to rotate; and the full-automatic quartered mold box also comprises a hydraulic supporting door opening device which is arranged on the outer side of the side parts and used for supporting the side parts to move when the side parts are opened or closed. The full-automatic quartered mold box has the advantages of high automaticity and capability of effectively reducing the labor intensity and improving the production efficiency.

The invention discloses a veneer bidirectional automatic folding machine, and relates to the technical field of flanging machines. The veneer bidirectional automatic folding machine comprises a machine frame side plate. A lower knife plate is arranged on one side of the top of a lower seat; a rotating seat is fixedly connected to the surface of a rotating shaft of a speed reducer; a folding platepart is fixedly connected to one side of the surface of the rotating seat; a hydraulic oil cylinder is rotatably connected to the position, close to the machine frame side plate, of the side, away from a supporting beam, of the surface of the machine frame side plate; a pulling rotating arm is rotatably connected to the working end of the hydraulic oil cylinder; and a connecting shaft is fixedly connected to the end, away from the hydraulic oil cylinder, of the pulling rotating arm. The end, away from the pulling rotating arm, of the connecting shaft penetrates through the outer wall of the machine frame side plate and extends to the inner part of the machine frame side plate. The end, away from the pulling rotating arm, of the connecting shaft is fixedly connected with a pressing plate part. The veneer bidirectional automatic folding machine achieves the effects of automatic flanging and firm compaction, has simple structure and convenient use, reduces manual labor, saves time and labor, and improves working efficiency.

The invention relates to a small sleeper stabilization integrating machine, which comprises a stander and a horizontal vibration generator arranged on the stander, wherein two ends of the stander are provided with supporting legs matched with two symmetrical bevels of a sleeper, and the stander compacts and fixes a stabilizer on the sleeper through sleeper studs and sleeper stud nuts at two ends of the stander; and a roller and a roller pressure plate for eliminating the influence of the horizontal lateral force of the sleeper stabilization integrating machine on the sleeper studs are arranged between the sleeper nuts and the stander. The pure horizontal reciprocating vibration force generated by the sleeper stabilization operating machine drives the sleeper to do reciprocating vibration, so that the ballast padded under the sleeper generates twisting and is quickly compacted, the sleeper sinks to a stabilization state with the ballast, and the train does not need decelerate when passing, so the small sleeper stabilization integrating machine greatly improves the operating capability after the railway is constructed.

The invention discloses a water body acquisition and detection system based on an unmanned aerial vehicle and an acquisition and detection method thereof. The acquisition and detection system comprises a water sample analysis device, a control center and an unmanned aerial vehicle. A wireless communication module, a flight control module, a GPS module and a sampling control module are arranged inthe unmanned aerial vehicle, and the unmanned aerial vehicle is connected to the control center by wireless communication; a water body acquisition apparatus is mounted below the unmanned aerial vehicle body, wherein the water body acquisition apparatus comprises a shell fixedly mounted below the unmanned aerial vehicle body, a water sample storage device fixed in the shell, a water pumping apparatus and an injection apparatus mounted on the shell in a sliding manner to inject water samples into the water sample storage device; an electric control telescopic rod is mounted on the bottom of theshell, a tap is mounted on the lower telescopic end of the electric control telescopic rod, the tap is connected with a guide pipe, and the guide pipe is connected to the injection apparatus by the water pumping apparatus. According to the water body acquisition and detection system based on the unmanned aerial vehicle, the structure is relatively simple, faults are not likely to occur, and the water samples can be prevented from being confused and polluted.

The invention belongs to the technical field of air compressors, in particular to an air compressor. The air compressor comprises support columns, a base, first rotary shafts, a compressing block, a compressing mechanism, an air cylinder, a motor, a central gear, first gears and the like, wherein the compressing mechanism is arranged on the base through the support columns; the motor which is arranged on the compressing mechanism drives the first gears on the eight first rotary shafts to rotate through the central gear; in the compressing mechanism, the first gears drive the first rotary shafts to rotate, and the compressing block is then driven to move to achieve the aim of compressing air; and then compressed air is stored in the air cylinder, so that stable use is facilitated. The air compressor is novel in structure; the mode of assembling the motor in an annular compressor ring is used, so that on the premise that a certain air compressing amount is achieved, the size of the equipment is greatly reduced; the aim of convenient use, storage and transport is achieved; and a better use effect is provided.

The invention discloses an independently adjusted modularized spring bed frame which comprises horizontal bed plate beam structures, a vertical bed plate beam structure, an I-shaped slot sealing cover, an I-shaped through slot gland, an I-shaped through slot buckle and independent spring modules; the horizontal bed plate beam structures are arranged at intervals in parallel; I-shaped slide blocksare arranged on the cross sections of spring module bases and can be detached in the manner of sliding in the I-shaped through slots of the horizontal bed plate beam structures; each spring module comprises an external spring unit, an internal spring unit, an internal spring base, a spring module base, a height adjusting structure, two external spring bases and two spring module block bulges; theexternal spring unit is fixed on the spring module base; the height of the internal spring unit is adjusted through the height adjusting structure, so that the support of the internal spring unit to the external spring unit is changed and the purpose of quickly adjusting the independent spring modules in the spring bed frame can be achieved.

A bag for a mobile device user is disclosed. The bag for a mobile device user according to the present invention comprises: a body having a front surface, a rear surface, a side surface, and a bottom surface, and selectively having an upper surface; a support plate located on the front surface; a first multiple position fixing unit rotatably disposed on the side surface or the front surface; a second multiple position fixing unit disposed at both side portions or a lower potion or on an outer surface of the support plate and rotatably coupled to the support plate; and a support arm unit, of which one end is rotatably coupled to the first multiple position fixing unit and the other end is rotatably coupled to the second multiple position fixing unit, wherein the position of the second multiple fixing unit is adjusted by rotational movement of the first multiple position fixing unit, and an angle of inclination of the support plate is adjusted according to rotational movement of the second multiple position fixing unit.

The invention discloses a signal anti-interference device of network communication equipment. The signal anti-interference device includes a base plate, supporting legs, idler wheels, a fixing column,a screw, a rubber sucker, a placing plate, a sleeve, fixing bolts, a fixing rod, a connecting rod, a connecting plate, a top cover, a miniature motor, a rotating plate, a clearing brush, a suction nozzle, a signal anti-interference machine, a connecting air pipe, an air extraction pipe, a dust removal shell, an exhaust hole, a supporting plate, a fixing frame, a baffle, a filter net, an air suction pipe and a miniature fan. According to the signal anti-interference device of the network communication equipment, the structure is simple, design is novel, the signal anti-interference machine isshaded through the top cover conveniently, the condition of dust falling on the surface of the signal anti-interference machine when not in use is avoided, workers conveniently adjust the position ofthe top cover, and stable use of signal anti-interference machine is ensured; and the dust on the surface of the signal anti-interference machine can be cleared through the clearing brush under the action of an arranged ash removal mechanism, it is ensured that the surface of the signal anti-interference machine is clean, and stable use of the signal anti-interference machine is convenient.

The invention discloses a crusher convenient to remotely control. The crusher convenient to remotely control comprises a receiving pipe, wherein a working box communicates to the bottom end of the receiving pipe; a passive crushing mechanism is arranged on the working box; an active crushing mechanism is arranged in the working box; a drive mechanism is arranged at the position, corresponding to the active crushing mechanism, on the working box; a screening box is connected to the bottom end of the working box; a discharge hole is formed in the screening box; the bottom end of the screening box is fixedly connected with the top part of a fixed base; an installation frame is installed on the side face of the fixed base; and a programmable logic controller (PLC) control panel is arranged onthe installation frame. The crusher convenient to remotely control provided by the invention is convenient and stable to use, the crushing speed and the crushing degree can be remotely adjusted, and the safety is high.

The invention discloses a conveniently used iron core. The conveniently used iron core comprises a core body, wherein the inner cavity of the iron core is provided with an arc ring, and the inner cavity of the arc ring is fixedly connected with the core body through positioning pins; a fixed groove is formed in the inner side of the core body; a fixed block is arranged in the inner cavity of the fixed groove; one side of the fixed block is fixedly connected with one side of another fixed block through a support pillar, the outer surface of the support pillar is connected with a buffer spring in a sleeving manner, and the other side of the fixed block is fixedly connected with a protective layer; a first connecting plate and a second connecting plate are arranged on two sides of the outer surface of the core body respectively; clamping pillars and a magnet are arranged in the inner cavity of the first connecting plate respectively; lantern rings and a magnet groove are arranged in the inner cavity of the second connecting plate respectively; and a clamping groove is formed in the inner cavity of each lantern ring. According to the conveniently used iron core, the first connecting plate and the second connecting plate are cooperatively used, the clamping pillars and the magnet can be connected with the clamping grooves and the magnet groove together in a clamping manner, and the core body can be dismantled by a user without using a tool, so that the core body can be more convenient for the user to dismantle.

The invention discloses a household rotary electric appliance switch moulding apparatus. The apparatus herein includes a moulding bench. The two sides of the top part of the moulding bench are fixedlyprovided with a support plate. The opposite side surfaces of the two support plates are both fixedly provided with a slide rail. The top parts of the two support plates are fixedly provided with a top plate. The two sides of the top part of each top plate are fixedly provided with a first push rod motor. The middle part of an installation plate is provided with a second push rod motor. A lower end of the second push rod motor is fixedly provided with a pull bar. A lower end of the pull bar is fixedly provided with a slide plate. The two sides of the slide plate are provided with a slide block, and each slide block is slidingly connected to the slide rail. The slide plate slides up and down over the slide rail. The bottom part of the slide plate is fixedly provided with an upper plate through a bolt. The top part of the moulding bench is provided with an installation groove. The two sides of the bottom part of the installation groove are provided with a receiving groove. Each receivinggroove is provided with a third push bar motor therein. The bottom part of the installation groove is provided with a lower plate. According to the invention, the household rotary electric applianceswitch herein has the characteristics of reasonable structure, unique design, novel structure and promotion suitability.

The invention discloses a coating method for encapsulating or adsorbing gas and application of the gas. The gas is prepared into encapsulating gas or adsorbing gas through an encapsulating agent or anadsorbent, then coating is performed by using a coating agent outside the encapsulating gas or the adsorbing gas to form an encapsulating gas or adsorbing gas coating compound, the coating compound can stably store the gas, water is added to prepare a solution or suspension before the coating compound is in use for spraying or applying, and when the coating compound is in use, the gas can be slowly released when the coating compound encounters with water or moist air; the coating compound can be prepared into various fresh-keeping products. Experiments show that the coating compound can greatly improve the stability and application flexibility of the gas, and the gas can be slowly released when the coating compound encounters with the water or moist air; the coating compound can be prepared into various products such as a tree fruiting preservative, a crop yielding immunizing agent, a cold-resistant and anti-freezing agent for fruits and vegetables, a seedling transplanting activator,a flower preservative and a fresh cut flower pretreatment liquid.

The invention discloses an intelligent electrically-powered wheelchair which is easy to install, simple to control, convenient to operate, and high in stability and practicability. The intelligent electrically-powered wheelchair comprises a mechanical part, a control part and a lithium batter powering part, and is structurally characterized in that the mechanical part is a wheelchair body, and the control part is formed by an upper computer and a lower computer combined together; the upper computer comprises a first ARM core processor, and a speed display module, an electric quantity display module, an acceleration reading module, a Hall shifter control module, a reversing module and a braking module connected with the first ARM core processor; the lower computer comprises a second ARM core processor, a position detection circuit, a power drive circuit and a protection circuit connected with the second ARM core processor, and an inverter circuit connected with the power drive circuit which is simultaneously connected with the position detection circuit and the protection circuit respectively; and the upper computer and the lower computer communicate with each other in a serial port communication manner.

The invention discloses rock-soil sampling equipment for geotechnical engineering. The rock-soil sampling equipment comprises a machine body, supporting legs with universal wheels, a screw rod, an outer pipe body, an inner pipe body and a drill bit. The supporting legs are installed at the four corners of the bottom end face of the machine body. A screw rod is inserted into the middle of the interior of the machine body. A drill bit is integrally welded at the bottom end of the screw rod. An inner pipe body fixedly sleeves the bottom end, close to the drill bit, of the screw rod. The inner pipe body is sleeved with an outer pipe body in a sliding mode. A plurality of groups of bearings for supporting are arranged between the inner pipe body and the outer pipe body. Two sets of handles aresymmetrically welded to the top end of the outer pipe body, the portion, above the outer pipe body, of the screw rod is sequentially sleeved with a first fixing block and a second fixing block, the first fixing block is arranged below the second fixing block, and L-shaped supporting rods are welded to the four side faces of the first fixing block respectively. According to the rock-soil sampling equipment for geotechnical engineering, sampling is facilitated, the sampling depth and the accuracy of a sampled sample are ensured, and therefore the accuracy of a result is improved.

The invention discloses a multifunctional intelligent tracing scale based on a scan code device. The multifunctional intelligent tracing scale comprises a tracing scale and a support column installedat one side of the tracing scale, and PCs installed at two sides of the top of the support column, wherein a fixed component is installed between the top of the support column and the PCs. The multifunctional intelligent tracing scale has a scientific, reasonable structure and is convenient to use; the fixed component is arranged, a T-shaped fixed block, a fixed groove, a positioning groove and aT-shaped connection block help fix the PCs preliminarily and limit the fixing position of the PCs; a thread through hole, a locking screw and a through wire hole help assemble and fasten the PCs and the T-shaped fixed block; the scale is easy to install and convenient to disassemble, and is convenient to maintain; a wire take-up assembly is arranged, the fixed base and a wire take-up roller help wind and organize a connection line of the PCs, so that lover-long connection line is prevented from twisting to cause damage; and a rubber sheet outside the wire take-up roller helps attach the wire to the wire-take up roller closer.