64results about How to "No electricity" patented technology

This invention creates a convenient low cost water pressure driven multi user oral cleansing device, the DentalJet with exchangeable color coded nozzle / handle which is easy to use, needs no electricity. The invention uses a faucet attachable rotating diverter, a flexible longer food grade PVC tube and interchangeable color coded jet nozzle / handle. The diverter also functions as a fine water volume / pressure control with a preset temperature and filter. Water pressure bulges up the flexible rubber tube clamped to the end of the adapter and to the PVC tubing. Inside the handle the water pressure created friction keeps the hose adapter in solid coupling while the pressure is on. The rubber tube oscillates, as pulsating water exist at the nozzle. When the water pressure is removed, color coded nozzle / handle is exchangeable.

The invention discloses a faucet water purifier. The faucet water purifier comprises a faucet connecting body and a water purifier body, wherein the faucet connecting body can be connected with a to-be-purified water intake opening; a filtering assembly is arranged in the water purifier body; the water purifier body is communicated with the faucet connecting body; to-be-purified water is led intothe water purifier body by the faucet connecting body; the filtering assembly in the water purifier body is used for purifying the to-be-purified water, and then the purified water is drained out. Thefaucet water purifier has the advantages that multiple filtering functions are realized, multiple impurities in a running water body can be filtered and removed, and the safety in water utilization is guaranteed; the faucet water purifier can run at the pressure of running water, the power consumption is avoided, and the energy consumption is low; a filter element structure of the faucet water purifier can be detached, the failed filter element can be regenerated and replaced, and the replacing frequency of the filter element is effectively reduced.

A massage chair for bathing comprises a seat body and a backrest, wherein the backrest is arranged on one side of the seat body slantwise; the backrest includes a frame, a massage unit, a crank and a support; guide rails are arranged on the frame along the length direction; rollers and massage balls are arranged on the massage unit; the rollers can roll back and forth on the guide rails to drive the massage balls to move up and down; the crank is used for driving the massage unit to move up and down along the guide rails of the frame; and the support is arranged on the upper surface of the frame for supporting the back of the body and has a gap for allowing the massage ball to be exposed and roll. Compared with the prior art, the massage chair has the advantages that the massage balls can be used for massaging the back of the body by swaying the crank back and forth during bathing, thereby maximally relieving fatigue and smartly combining the massage with bathing and arm movement.

The invention discloses an anti-reverse-connection circuit, method and device for a power line of a variable-frequency air conditioner, and the air conditioner. A detection unit is connected with an indoor unit and an outdoor unit through a null line, connected with the indoor unit through a first communication line and connected with the outdoor unit through a second communication line, and thusthe detection unit is further connected with a switch unit; the switch unit is connected with the indoor unit through a first firing line and connected with the outdoor unit through a second firing line; the detection unit obtains the output voltage of the indoor unit, the external interruption time is obtained according to the output voltage, and whether the first firing line is in reverse connection with the first communication line or not is judged according to the external interruption time; and the switch unit is disconnected with the indoor unit and the outdoor unit during reverse connection. The external interruption time is obtained through the detection unit, whether the power line is in reverse connection or not is detected according to the external interruption time, a detectionloop is simple, accurate, high in speed and low in cost, a main control panel of the outdoor unit is not powered on in the case of wrong line connection, and thus the possibility of board burning iseradicated.

The invention discloses automatic magnetizing and demagnetizing equipment of magnetic workpieces. The equipment comprises a workpiece conveying device, a magnetizing and demagnetizing device and a workpiece processing device , wherein the workpiece conveying device is provided with a feeding station, a magnetizing and demagnetizing station and a discharging station along a conveying direction, andthe workpiece conveying device is also provided with a processing station positioned at an upstream position or a downstream position of the magnetizing and demagnetizing station; the magnetizing anddemagnetizing device is arranged at the magnetizing and demagnetizing station and includes a first permanent magnet and a second permanent magnet, and a workpiece placing space is formed between thefirst permanent magnet and the second permanent magnet; the workpiece processing device is arranged at the processing station; the workpiece conveying device bears a workpiece at the feeding station,and when a workpiece is conveyed to the magnetizing and demagnetizing station through the workpiece conveying device and enters the workpiece placing space, the workpiece is magnetized or demagnetized; and when the workpiece is conveyed to the processing station, the workpiece processing device processes the workpiece, and at the discharging station, the workpiece leaves the workpiece conveying device. According to the automatic magnetizing and demagnetizing equipment of the magnetic workpieces, the magnetic workpiece magnetizing and demagnetizing efficiency and the automatic processing efficiency of other procedures are greatly improved, and universality and accuracy are good.

The invention relates to the technical field of refrigerating containers, and discloses a vehicle-mounted fresh-keeping and refrigerating container structure. The vehicle-mounted fresh-keeping and refrigerating container structure comprises an outer container and an inner container, wherein a heat insulation layer is arranged between the outer container and the inner container; a cover is arranged at the opened end of the outer container; a heat conducting plate is arranged at a bottom plate of the inner container; a freezing chamber is formed between the heat conducting plate and the bottom part of the inner container; a flat cold storing tank is arranged in the freezing chamber; liquid carbon dioxide fills the cold storing tank; a cold storing pipe is connected with the inner container through an exhausting pipe; a vertical liquid storing pipe is arranged at the inner wall of the left side of the inner container; hydrargyrum is stored in the liquid storing pipe; a slide sleeve in which a piston capable of being lifted up and down is arranged is fixed to the lower end of the liquid storing pipe; a propping rod is fixed to the lower end of the piston; a mechanical valve on which a valve rod is mounted is arranged at a position, on the lower end of the slide sleeve, of the exhausting pipe; a returning spring is arranged at the lower end of the valve rod, and the upper end of the valve rod is propped to the slide sleeve; a pressure limiting valve is arranged on the cover. The vehicle-mounted fresh-keeping and refrigerating container structure is capable of automatically adjusting and keeping the inner container in a low-temperature environment without electricity consumption, so that the product storing time, such as the meat product storing time, can be prolonged.

The invention relates to the technical field of storage boxes, and discloses a refrigerated express box structure, which includes an outer box and an inner box, and a heat insulation layer is provided between the outer box and the inner box, and a box cover is provided at the open end of the outer box , the bottom plate of the inner box is provided with a heat conduction plate, and a refrigeration chamber is formed between the heat conduction plate and the bottom of the inner box, and a flat cold storage tank is arranged in the described refrigeration chamber, and the cold storage tank is filled with refrigerant; A heat exchange plate is provided on the upper side of the heat transfer plate, and a vacuum isolation cavity is formed between the heat exchange plate and the heat transfer plate. A plurality of heat exchange grooves are provided on the upper side of the heat exchange plate. There is a support plate on it. The invention has the beneficial effects of convenient refrigeration, no electricity consumption and prolongation of the storage time of meat products.

The invention provides a treadmill. According to the treadmill, a rubber running belt arranged in a circulating manner is mounted at two ends of a rack through roller bearings, bulges are distributed on the mounted rubber running belt, roller shafts are distributed below the rubber running belt, and armrests are connected on two sides of the front end of the rack. The treadmill has the benefits as follows: through the arrangement, running is met, the massage health-care effect can also be realized through the bulges, and the treadmill has the characteristics of avoidance of electricity, safety, environment-friendliness and capability of saving energy.

The invention relates to a method for preparing high-brightness ultrafine talcum powder by using black talcum and aims to provide a preparation method of a high-brightness ultrafine calcined black talcum brick (powder) which is energy-saving, low in cost, high in yield, high in quality and less in pollution. The method provided by the invention comprises the following steps: crushing and processing natural black talcum into particles with the grain size which is less than 0.3cm, wherein amount of continuously sprayed water is 5-10% of black talcum in the crushing process; compressing the black talcum particles to black talcum bricks; alternately placing the bricks and briquettes in an O-shaped kiln; igniting and calcining for 5-7 days till the in-kiln temperature reaches 1100-1200 DEG C; cooling the bricks to below 40 DEG C and discharging; directly using the discharged bricks in the ceramic industry and grinding the discharged bricks into fine stuff with the grain sizes which are 10-16 mu m by using a ball mill to obtain the high-brightness ultrafine talcum powder. The high brightness ultrafine talcum powder can be used in industries such as plastics, rubber, paper-making, coatings and the like.

The invention relates to the technical field of medical machinery, in particular to a use-facilitating dermatological clinical sampling device which comprises a scraper, a mounting cylinder and a mounting plate arranged in the mounting cylinder, and further comprises a push-out mechanism, wherein the push-out mechanism comprises a rotating block, and the push-out mechanism is arranged in the mounting cylinder and is used for pushing the scraper out of the mounting cylinder; and a disinfection mechanism which comprises an ultraviolet lamp tube, a first power connection contact, a second power connection contact, a power source, a push rod and a metal push block, wherein rotation of the rotating block drives the push rod to move through transmission of the triggering mechanism, then the metal push block moves, the ultraviolet lamp tube is powered on, and at the moment, the ultraviolet lamp tube disinfects the scraper. Disinfection is performed while the scraper is pushed out of the mounting cylinder, and convenience and rapidness are achieved.

The present invention discloses a zero-power consumption naturally-cooled outdoor cabinet. The zero-power consumption naturally-cooled outdoor cabinet comprises a cabinet body, a front door assembly and a rear door assembly; the front door assembly is locked to the cabinet body through hinges; the rear door assembly is locked to the cabinet body by screws; the front door assembly includes a front door plate, a front frame and a flow guide assembly; the flow guide assembly includes a front sealing plate, a flow guide frame body and flow guide bodies; the bore diameter of the air inlet of each flow guide body is larger than the bore diameter of the air outlet of the flow guide body; according to an air natural compression and cooling principle, when natural wind enters the cabinet through the flow guide bodies, air is cooled due to pressure difference, and the temperature of the natural wind drops, so that cooling and heat dissipation effects can be achieved for the cabinet; and the flow guide bodies do not consume electricity, so that flow guide bodies have no power consumption, and therefore, not only can the cooling of the cabinet be realized, but also natural cooling can be achieved, and thus, energy can be save, and the zero-power consumption naturally-cooled outdoor cabinet are more energy efficient and environmentally friendly.

The invention relates to an automatic type pure chlorine dioxide water body purifier capable of floating on water surface, in particular to purification equipment, which comprises a purifier main body, wherein the purifier main body is a sealed container made of metal or nonmetal and capable of floating on the water surface; inorganic salt containing chlorine and generation raw materials are placed into the sealed container; the sealed container is connected with water body to be processed through a conduit; a valve is arranged on the conduit to regulate the generation quantity of chlorine dioxide; the purifier floating on the water surface is connected with the water body to be processed when using; and the purifier automatically generates and continuously and uniformly releases pure chlorine dioxide and protective gas into the water body. The purifier is a real green environment-protection disinfection product, and has the advantages of automatic generation, no electricity requirement and good market prospects, is an generation-substituting product for disinfectants of stability chlorine dioxide, chlorine preparations and the like, can be widely applied to the antifouling purification and the algae harm prevention of large-sized water bodies of rivers, ponds, reservoirs and the like and can be used for purifying drinking water in water head sites.

The invention relates to a ratchet wheel roller type parking limiting anti-collision device and belongs to the technical field of parking safety management. The device is characterized by comprising afront ratchet wheel roller box and a rear ratchet wheel roller box which are identical, each ratchet wheel roller box comprises a box body, a ratchet wheel roller and a pawl component, the box body can be divided into a dustproof shell and a fixed base, the ratchet wheel roller can be divided into a roller, a ratchet wheel gear, a cylindrical roller and a fixed middle shaft, and the pawl component can be divided into pawls and pawl rebounding devices.

The invention discloses a self-adaptive welding tool which comprises a tool body, a clamping mechanism A, a clamping mechanism B and a self-adaptive mechanism. The clamping mechanism A is arranged on the tool body. The self-adaptive mechanism comprises a sliding part and an elastic pressing part; the clamping mechanism B is arranged on the sliding part; the sliding part is connected with the tool body in a sliding mode; the elastic pressing part is arranged between the sliding part and the tool body; and the elastic pressing part has elastic pre-pressing force for enabling the sliding part to slide in a preset direction on the sliding part, so that an accessory clamped by the clamping mechanism B and an accessory clamped by the clamping mechanism A are located at a position suitable for welding. According to the self-adaptive welding tool, the position of the accessory can be automatically adjusted according to welding penetration, so that the influence of the welding penetration is eliminated.

The invention discloses a mechanical vacuum liquid level control valve. The mechanical vacuum liquid level control valve comprises a fixing part, a valve body and a triggering part, wherein the fixingpart comprises a base used for fixing and installing and a guide pipe vertically arranged on the base, the valve body is arranged at the top end of the guide pipe, a working hole, a negative pressurehole and an emptying hole which communicate with one another are formed in the valve body, the working hole, the negative pressure hole and the emptying hole communicate with one another through a connecting cavity, a magnetic bead is movably arranged in the connecting cavity, the negative pressure hole is vertically formed, the emptying hole communicates with the interior of the guide pipe, thetriggering part comprises a triggering assembly and a floating assembly arranged at the bottom of the triggering assembly, the triggering assembly is movably arranged in the guiding pipe in the axialdirection of the guide pipe, the bottom end of the triggering assembly penetrates out of the base in a sliding mode, a magnetic block is arranged at the top end of the triggering assembly, and the magnetic block and the emptying hole are coaxially arranged. The mechanical vacuum liquid level control valve is simple and reasonable in structure, low in manufacturing cost, free of electricity, reliable in performance and long in service life.

The invention provides a mechanical tying garbage can. The mechanical tying garbage can comprises a liner, a machine body, a furling device and a tying device. The machine body is used for supportinga bag opening of a garbage bag when a bag body of the garbage bag is accommodated in the liner; the furling device is used for furling the bag opening of the garbage bag; and the tying device is usedfor driving a tying nail to tightly tie the bag opening after the bag opening of the garbage bag is furled. The tying device comprises an accommodating part, a switching mechanism, a clamping mechanism and a tying transmission mechanism. With the adoption of the mechanical tying garbage can, the furling device is used for furling the bag opening of the garbage bag, and then the tying device is used for driving the tying nail to tightly tie the bag opening after the bag opening of the garbage bag is furled. The situation that tying is carried out by adopting manual work is avoided; and the tying device carried out pure mechanical operation, electricity is not required to be used, and the application is simple.

The invention discloses a rapid drainage device and method for a fuel pool. The rapid drainage device for the fuel pool comprises a drainage pipe, a drainage control valve, an air extractor and an air extraction pipe; the first end of the drainage pipe is used for stretching into the fuel pool; the drainage control valve is connected to the second end of the drainage pipe and controls on-off of the drainage pipe or adjusts the drainage flow of the drainage pipe; the air extraction pipe is connected between the second end of the drainage pipe and the air extractor; and the air extractor extracts air in the drainage pipe through the air extraction pipe, water in the fuel pool enters the drainage pipe, and inverted siphon is established. According to the rapid drainage device and method for the fuel pool, the air extractor extracts air in the drainage pipe to form inverted siphon, water in the fuel pool is drained through the siphon effect, rapid online water changing is achieved, air extraction does not need to be conducted beside the fuel pool, the risk that foreign matter is introduced into the fuel pool is avoided, the personnel falling risk and the operation risk in the fuel pool are avoided, and tests such as a PTR system flushing test, a cooling pump performance test and a purification test are smoothly conducted.

The invention relates to the technical field of solar bathrooms, and discloses a solar bathroom anti-freezing faucet based on a water freezing volume expansion principle. The anti-freezing faucet comprises a faucet body, wherein a water outlet, a water flowing groove, a sliding groove, an extrusion bin and a ventilation groove are arranged in the faucet body, a solar panel is arranged at the upperportion of a wall body, a heating sheet is arranged at the lower side of an adjusting valve, the right end of an L-shaped rod is connected with an extrusion block, the right side of the interior of acontrol device is connected with a first metal sheet, and the first metal sheet is correspondingly provided with a second metal sheet. According to the anti-freezing faucet, the heating sheet is arranged under the position between the adjusting valve and the L-shaped rod, heat emitted by the heating sheet is transmitted to the lower end of the adjusting valve through a wire and then is further transmitted to the upper portion of the adjusting valve and the L-shaped rod, then it is guaranteed that after ice in the faucet body becomes an ice-water mixture, reset flowing can be conducted on theL-shaped rod, the structure enables the ice in the faucet body to be changed into the ice-water mixture, and the ice is not completely melted, so that the effect of low energy consumption is achieved.

The invention relates to a timing valve. A spring timing device, a gear, a valve core, a valve cover, a valve seat and a spring are installed in a valve casing; the valve core is in precise contact with the valve cover and the valve seat, so as to realize the planar sealing; when the timing device drives the gear connected with the valve core to rotate, and the time of feeding a pet reaches according to the preset procedure, a valve core hole can rotate to be vertically communicated with a valve cover hole and a valve seat hole; and the food in a food box connected to the inlet of the valve casing is put into a feeding trough from an outlet pipe through a pore channel for feeding the pet, so that the purpose of feeding at fixed time is achieved. The timing valve is free from power supply and is safe to use.

The invention discloses a mirror surface plating solution and an immersion plating method. The mirror surface plating solution comprises a photo stimulated activator and an immersion plating solution; the photo stimulated activator comprises the following raw materials: triethanolamine, gelatin, stannous chloride, a phosphate promoter and an alkyl coupling agent; the immersion plating solution comprises the following raw materials: silver nitrate, copper chloride, glucose, hydrazine hydrate, methane sulfonic acid, sodium hydroxide, gelatin and pyridine. The mirror surface plating solution adopts an aqueous solution, does not contain traditional cyanides, volatile organic solvents, and heavy metals such as lead, chromium and nickel, has no harmful substance emission problem, and is environmental-friendly, the immersion plating process is simple, the operation is easy, electricity utilization and heating are not needed, the working efficiency is improved greatly, the production cost is reduced, no expensive equipment is needed, and the immersion plating process is a low-investment and energy-saving new process.

The present disclosure relates to a process for the purification of water. The process includes leading water laden with microorganisms and arsenic through an arsenic adsorption media followed by treating the resultant arsenic deficient water with a disinfectant releasing system to obtain water deficient of arsenic and viable microorganisms. The present disclosure also provides an apparatus for the purification of water using the afore-stated process.

The invention discloses a building formwork connecting frame for civil engineering, and relates to the technical field of civil engineering equipment. A fixing plate is suspended on the upper side ofa base, wherein the lower surfaces of the front side and the rear side of the fixing plate are fixedly connected with the upper end of a first internal threaded pipe in a supporting mechanism; an adjusting mechanism is arranged on the upper surface of the fixing plate; limiting plates are fixed to the front side and the rear side of a first sliding block on the front side and the rear side of theupper side of the adjusting mechanism; the limiting plates are fixed to the lower surface of a building formwork; the outer side of the building formwork is sleeved with graphite rings; and the outeredges of every two adjacent graphite rings are arranged in a contact mode. The building formwork is fixed to the first sliding block on the adjusting mechanism, the position of the building formwork can be adjusted through the adjusting mechanism, the adjusting mechanism is fixed to the fixing plate, the fixing plate is fixed to the first internal threaded pipe in the supporting mechanism, the height of the building formwork is adjusted through the supporting mechanism, and then the building formwork connecting frame is suitable for buildings with different storey heights. The building formwork connecting frame has the advantages of being reasonable in arrangement, low in manufacturing cost and the like.

The invention discloses a wet curtain assembly and a home appliance. The home appliance includes a wet curtain body installed in a shell, and the lower end of the wet curtain body is fixedly connectedwith a wet curtain bracket; the wet curtain bracket is provided with a trigger block, a safety switch button is arranged on the side, located in a water receiver, of the shell, and the safety switchbutton is used for controlling the on and off of a power supply circuit; and when the wet curtain bracket is placed in the water receiver with the wet curtain body, the trigger block is in contact with the safety switch button to close the safety switch button. The wet curtain of the wet curtain assembly and the home appliance can turn on and off a strong current through the wet curtain bracket structure in combination with a bipolar switch to eliminate the potential safety hazards.

The invention discloses an automatic alarm system for runaway of a person under guardianship, and relates to an alarm device. At present, positioning tools such as a GPS (Global Positioning System) is placed on a person under guardianship in order to find the runaway person in time, and the positioning tools are high in power consumption and lose effectiveness when being out of power, thereby being poor in reliability. In addition, the measures are taken after an event, thereby wasting time and energy. The automatic alarm system comprises a monitoring chip arranged in a shoe, an induction device arranged at the gate, a receiving recognition device connected with the induction device and an alarm device, wherein the induction device comprises a ground induction coil arranged on the ground or underground, induction information is generated when the runaway person walks up to the induction coil, and the receiving recognition device receives the induction information, recognizes the induction information and alarms through the alarm device. According to the technical scheme, runaway can be prevented, an alarm can be given immediately when the person under guardianship approaches to the gate, and the person is avoided from walking out of the gate, so that the safety is effectively improved. Meanwhile, the burden of a person in charge is reduced, and the use is safe and reliable. The monitoring chip does not need to be powered, so that the operation reliability is improved, and the cost is low.

The invention relates to a flywheel feeding type gravity adaptive bolt cleaning device, and belongs to the field of machinery. The device comprises a base, a stand column is vertically fixed to the base, a nut is fixed to the upper end of the stand column, the interior of the nut is matched with a feeding screw rod, a flywheel is coaxially fixed at the inner end of the feeding screw rod, and a fixing device is arranged on the flywheel. The fixing device vertically fixes a bolt to the circle center of the flywheel. A string is fixed to the base. An iron block is fixed at the end of the thin rope. A magnet is fixed to the inner end face of the flywheel. The string naturally droops after being wound around the bolt. The bolt rotates due to the inertia of the flywheel, so that the flywheel canadapt to bolts with different diameters. Besides, after cleaning, automatic stopping can be achieved. Oil sludge and foreign matter can be removed through scraping of the string, so that the bolt isprevented from being damaged, rusting is avoided, a cleaning agent is not needed, and the device is safe and environmentally friendly, is of a pure mechanical structure, does not need electricity andis low in manufacturing cost and low in use cost.