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147results about How to "Easy to use and stable" patented technology

Manual seat ring cleaning type closestool

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.
Owner:CHONGQING TECH & BUSINESS UNIV

Surgical hemostatic forceps for general surgery department

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.
Owner:AFFILIATED HOSPITAL OF JINING MEDICAL UNIV

Spring type multi-gear pressure-limiting valve with pressure adjustable

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.
Owner:ZHUHAI DOUBLE HAPPINESS ELECTRIC APPLIANCE

Air quality notifying device connecting air quality measurement device and wireless terminal, and air quality notifying method therefor

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.
Owner:金永雄

Wireless charging system and device capable of intelligently adjusting charging power

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.
Owner:CHANGZHOU VOCATIONAL INST OF ENG

Bullet charging and discharging device and quick bullet charging and discharging method thereof

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.
Owner:贺佳琪 +1

Mistaken-climbing-preventing stopper

The invention relates to a mistaken-climbing-preventing stopper which comprises a clamping ring 1-1 and a clamping ring 1-2. The left sides and the right sides on the portion, close to the middle position, of the outer side walls of the clamping ring 1-1 and the clamping ring 1-2 are provided with locking bolts. The fixed ends of the locking bolts are provided with antiskid iron. Fixing holes are formed in the middle and the left and right sides of the outer side walls of the clamping ring 1-1 and the clamping ring 1-2, the fixing holes are threaded holes, warning rods are inserted into the fixing holes, a U-shaped groove is formed in one end of the clamping ring 1-1, a protruding clamping key is arranged at one end of the clamping ring 1-2, positioning holes are formed in the middles of the U-shaped groove and the protruding clamping key, the other end of the clamping ring 1-1 and the other end of the clamping ring 1-2 are provided with connecting keys respectively, a pin penetrates in the positioning holes in the U-shaped groove and the protruding clamping key, positioning holes are formed in the connecting keys, a butting bolt penetrates through the positioning holes, and a fixing nut matched with the butting bolt is screwed to the butting bolt. The mistaken-climbing-preventing stopper has the advantages of being simple in structure, good in protection performance and low in manufacturing cost.
Owner:国网河南禹州市供电公司

Veneer bidirectional automatic folding machine

InactiveCN109482678AAchieve the effect of automatic foldingSimple structureBlade plateReducer
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.
Owner:湖南固可得建筑科技有限公司

Water body acquisition and detection system based on unmanned aerial vehicle and acquisition and detection method thereof

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.
Owner:GUANGDONG RONGQE INTELLIGENT TECH CO LTD

Signal anti-interference device of network communication equipment

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.
Owner:郑州市佳禾万事电子科技有限公司

Conveniently used iron core

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.
Owner:盐城天源电力设备有限公司

Household rotary electric appliance switch

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.
Owner:ANHUI KAICHENG ELECTRIC APPLIANCE CO LTD

Rock-soil sampling equipment for geotechnical engineering

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.
Owner:武钰华

Multifunctional intelligent tracing scale based on scan code device

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.
Owner:吉林省吉科软信息技术有限公司
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