13results about How to "Use clean" patented technology

The utility model discloses an ear canal sterilizer which comprises a sealing cover, the right side of an inner cavity of the sealing cover is fixedly connected with a fixing seat, the front side of the fixing seat is in threaded connection with a disposable water outlet head, the front side of the disposable water outlet head is fixedly connected with a silica gel hose, the rear side of the sealing cover is provided with a liquid injection assembly, and the liquid injection assembly is fixedly connected with the silica gel hose. The liquid injection assembly comprises a pressing spray head, the bottom end of the pressing spray head is in threaded connection with a liquid medicine bottle, the water outlet end of the liquid medicine bottle communicates with a liquid feeding pipe, and the rear side of the sealing cover is fixedly connected with a butt joint sleeve. Through the arrangement of the liquid injection assembly, disinfection liquid medicine is injected into the inner cavity of the disposable water outlet head, the liquid medicine is injected into the ear canal of a user under the matched use of the silica gel hose, and meanwhile, waste liquid seeping from the ear canal is collected in a centralized manner under the matched use of the sealing cover and the recovery assembly; therefore, the purposes of simple and convenient operation, clean use process and liquid leakage prevention can be achieved.

The present invention provides a nasal aspirator, comprising a nasal aspirator head, a dirt storage body and a main body, wherein the nasal aspirator head is provided with a first channel for circulating nasal mucus, the dirt storage body and / or the nasal aspirator head is provided with a cavity for containing nasal mucus, the nasal aspirator head is detachably or non-detachably connected to the dirt storage body, the first channel is communicated with the cavity, the dirt storage body is detachably or non-detachably connected to the main body, a power assembly is provided in the main body, the power assembly has an air suction end and an exhaust end, the air suction end of the power assembly is connected to the cavity, the main body and / or the dirt storage body is provided with a liquid collection cavity, the exhaust end of the power assembly is connected to the liquid collection cavity, and the liquid collection cavity is communicated with the external atmosphere. Aiming at the technical problem that the nasal aspirator in the prior art will discharge the nasal mucus outside the nasal aspirator when exhausting, the gas is discharged into the atmosphere through the liquid collection cavity when exhausting, so that the nasal mucus liquid and water vapor in the gas are collected in the liquid collection cavity, and it is clean and hygienic when used.

The utility model discloses a beverage extraction device, including shell, accommodation device, discharge unit and motion unit, accommodation device includes accommodation device body, first swing link and second swing link, accommodation cavity of accommodation device body is equipped with piston, the motion unit can drive accommodation device body to move in the shell through first swing link, and the discharge unit is equipped with second swing link. The second swing rod is connected to the containing device body, the piston is connected with the second swing rod, a first supporting part and a second supporting part are arranged on the shell, the second swing rod can abut against or be separated from the first supporting part or the second supporting part, and the second swing rod abuts against the first supporting part so that the piston can be in an ejection state. The second swing rod abuts against the second supporting part so that the piston can be in a pull-back state. The structure is simpler, the cost is saved, mechanical parts are reduced, the stability and the reliability of equipment are improved, and the containing cavity can be prevented from retreating during extraction, so that the extraction taste of coffee or tea is effectively guaranteed.

The utility model provides a glass fiber reinforced plastic microwave hyperthermia machine shell applied to the field of microwave hyperthermia, a maintenance structure is additionally arranged on the basis of an existing glass fiber reinforced plastic microwave hyperthermia machine shell, a piston is driven by a telescopic air cylinder to contract in a piston groove according to the piston movement principle, so that the pressure intensity in the piston groove is reduced, and the service life of a microwave hyperthermia machine is prolonged. In addition, the piston is driven by the telescopic air cylinder to stretch in the piston groove, so that the piston extrudes the lubricating grease in the piston groove, the lubricating grease enters the outer wall of the gear along the discharging groove, and the lubricating grease enters the gear. Lubricating oil can be automatically filled into the gear, the gear can be conveniently maintained, abrasion between the gear and the rack can be reduced, the rolling assemblies are additionally arranged, and rotatable balls are utilized, so that sliding friction is converted into rolling friction, friction force is reduced, and the service life of the push-pull bed plate is prolonged.

The utility model relates to the technical field of sterilization devices, and discloses a sterilization device with good continuity, which comprises a box body, a conveyor belt, a collection box, two water pipes, a recovery box, a cleaning plate and two first support rods, a first water pump is fixedly arranged at the position, close to one side, of the middle of the upper end face of the box body, two bearing plates are fixedly arranged between the inner wall of the front side and the inner wall of the rear side of the box body, and sterilization lamps are embedded into the end faces of the opposite sides of the two bearing plates. When the device is used, bean products are placed on the conveying belt, the bean products reach the position of the water pipe, the water pipe sprays and cleans the bean products, then the bean products reach the position of the bearing plate and are sterilized by the sterilization lamp in the bearing plate, and then the bean products reach the position of the embedded block and are blown by the fan to be air-dried. And finally, the bean products fall into the collecting box, and the device is more coherent when sterilizing the bean products.

The invention provides a purging method for a steam pipeline of a thermal power plant, and relates to the technical field of steam pipeline cleaning. The front side and the rear side of the air pipe are each provided with a set of water pipes, the water pipes and the air pipe penetrate through the outer fixing sleeve, the outer fixing sleeve is arranged at a front end opening of the thermal power plant steam pipeline in a sleeving mode, and the front portions of the water pipes and the air pipe extend into the thermal power plant steam pipeline. A plurality of groups of water flow spraying heads are arranged on the water pipe; the water pipe is sleeved with a plurality of sets of inner fixing sleeves, and the ultrasonic decontamination vibration generator is just in contact with the inner side wall of the steam pipeline of the thermal power plant. According to the device, large-area vibration decontamination is conveniently conducted on the inner wall of the pipeline through ultrasonic waves, then high-pressure airflow is used for removing stains with high adhesion on the inner wall of the pipeline, then cleaning water is sprayed to the pipe wall, the inner wall of the pipeline is blown and washed more cleanly, and use is convenient and trouble-saving.

The utility model belongs to the technical field of precision watches, and particularly relates to an adjusting and locking structure of a precision watch button, which comprises a watch, the top of the watch is rotatably provided with a pointer, the left side and the right side of the watch are fixedly provided with connecting blocks, and the outer side of the watch is fixedly provided with a control box. A control shaft is rotatably mounted on the inner wall of one side of the control box, and a meshing block is fixedly mounted on one side of the control shaft; through the arranged control assembly, when the position of the pointer needs to be controlled, the knob can be pressed to enable the control block and the meshing block to be meshed, so that the knob can drive the sliding rod to rotate after rotating, and the sliding rod can drive the control shaft to rotate through meshing of the control block and the meshing block after rotating; the control shaft can control the pointer to rotate after rotating, and after adjustment is completed, the spring can drive the knob to return to the initial position, so that the knob is not prone to driving the control shaft to rotate after being touched by mistake.

This utility model discloses a compartmentalized spray water cup, relating to the field of water cups. It includes a drinking cap rotatably mounted on the upper end of a connecting cap. The connecting cap houses a drinking compartment and a spray compartment. A spray cap module is located at the upper end of the spray compartment. An auxiliary locking mechanism is provided between the spray cap module and the connecting cap, allowing for quick disassembly of the spray cap module. This compartmentalized spray water cup separates the drinking and spraying functions, enabling independent control and preventing both functions from sharing a single compartment, thus avoiding contamination of the compartment's interior. This achieves cleaner and more convenient use of both the spray and drinking functions. The spray cap module is detachable, engaging with the spray switch button via a latch located at the rear of the spray module. This allows for easy removal of the spray cap module and spray nozzle, achieving low-cost replacement of easily damaged spray heads and reducing after-sales costs.

The utility model discloses a velvet fabric with mildew-proof and antibacterial functions, which belongs to the technical field of velvet fabrics and comprises a velvet fabric component, the velvet fabric component comprises a skin-friendly inner layer and a mildew-proof and antibacterial layer arranged on one side of the skin-friendly inner layer, a woven layer is arranged on one side of the mildew-proof and antibacterial layer, a waterproof layer is arranged on one side of the woven layer, and a waterproof layer is arranged on one side of the waterproof layer. The tencel fiber layer and the skin-friendly inner layer are sewn together through the cotton threads, the tencel fiber layer can directly make contact with a user, the texture is smooth, and the comfort of the user can be improved; by means of the antibacterial and bacteriostatic performance of the bamboo fiber layer, the modal fiber layer and the silver fiber layer, breeding of bacteria can be reduced, the silver fiber layer can be used for heat dissipation, meanwhile, the linen fiber layer can provide good air permeability, and the velvet fabric component cannot be mildewed.

The utility model relates to the technical field of accounting, in particular to an accounting invalid bill processing device which comprises an outer box body and a rotating door arranged on the outer side of the bottom of the outer box body, a data processing device is installed at the top in the outer box body, and a paper conveying device is installed at the bottom of the data processing device. According to the accounting waste bill processing device, the arranged data processing equipment can perform preliminary wetting treatment on input bills, so that the wetted bills are extruded by the conveying equipment, and the paper conveying equipment is arranged at the bottom of the accounting waste bill processing device, so that the paper conveying equipment is arranged, and the paper conveying equipment is arranged at the bottom of the accounting waste bill processing device. Data can be preliminarily blurred under the condition that bills are wetted, the bills are squeezed through the conveying equipment, the two pieces of attached equipment can be attached together to squeeze the data on the bills again, and finally the bills are crushed through the crushing equipment, so that the crushed bills are difficult to be spliced.

The invention discloses a modularized sanitary control valve, which belongs to the field of sanitary valves, and comprises a valve body, a valve seat, a core rod and a valve cover, round valve cavities are formed in the valve body, and the valve cavities are communicated with one another. The core rod is configured to control closing and flow of the valve, and a control part of the core rod abuts against the interior of the connecting channel of the valve cavity; the valve seat and the valve deck are installed at the two ends of the control valve respectively and used for bearing and installing the control valve. The core rod is integrally machined and manufactured by a valve core and a valve rod, and the valve core is in an equal-percentage form. The modular system, the multiple valve bodies and the valve seats are combined, different circulation modes are formed according to different connections, adjustment can be conducted according to different requirements of users, the valve bodies and the valve seats are arranged and combined differently to be assembled into an angle-through valve, a straight-through valve or a three-way valve, and the advantages of being free of dead angles, residues and leakage, low in noise and the like are achieved; and the inner wall of the valve body is polished by a mirror, so that the valve is cleaner.

The invention provides a hot melt adhesive scraper mechanism for a gilding press, and relates to the field of gilding mechanisms, the hot melt adhesive scraper mechanism is arranged on the back side of a rack, a flower roller is arranged on the front side of the rack, the hot melt adhesive scraper mechanism comprises a hollow scraper plate, the whole scraper plate is obliquely arranged, the end of the scraper plate is connected with an extension column, and the extension column is connected with the rack; a slope is arranged on the upper half section of the front face of the scraper plate, the lower half section of the front face of the scraper plate abuts against the embossing roller, a material injection box is arranged in the scraper plate, and a material injection pipe is connected to the bottom of the material injection box and extends to the back face of the scraper plate. According to the hot melt adhesive scraper mechanism for the gilding press, the side plates are arranged at the two ends of the scraper plate, and the scraper plate, the embossing roller and the side plates are matched and mutually surrounded to form a liquid accumulation groove used for bearing hot melt adhesive. Due to the fact that the scraper plate abuts against the embossing roller, excessive residual hot melt adhesive is hung on the scraper plate in the rotating process of the embossing roller, the hot melt adhesive permeates into surface patterns, traditional oily gold stamping slurry is replaced to cover the whole embossing roller, and use is cleaner.

The application belongs to the technical field of organic synthesis, and particularly relates to selective oxidation of thioether to prepare sulfoxide and sulfone by using zirconium hydroxide as a catalyst. The application uses thioether as raw material, zirconium hydroxide as catalyst, and hydrogen peroxide as oxidant. Sulfoxide can be catalytically oxidized and synthesized in a short reaction time, and sulfone can be obtained by prolonging the reaction time. The selectivity can be regulated only by the reaction time without any additives. The zirconium hydroxide catalyst can be directly purchased or prepared by using a simple precipitation method with zirconium salt as a precursor, and is low in price. Hydrogen peroxide is used as an oxidant, and is green, stable, low in cost, high in atomic efficiency (47% active oxygen), and has water as the only by-product. In addition, the reaction process is simple in operation, low in cost, and high in yield, and has great industrial application prospect.