72results about How to "Easy to use alone" patented technology

The invention discloses a quick releasing device for a gas dynamic disaster simulator stand. The device comprises an outburst cylinder, wherein a plurality of piston barrels are connected to the outburst cylinder, and the total length of the piston barrels is identical with the thickness of a shield coal pillar; the piston barrel at the tail end is connected with a loading pressure relief barrel through a flange structure, and the end, connected with the piston barrel, of the loading pressure relief barrel is connected with an outburst barrel; a piston head is arranged in the loading pressure relief barrel in a sliding and sealing mode, the piston head is connected with a piston rod, and the piston rod stretches out of the free end of the loading pressure relief barrel and is connected with an external power device; a transparent observation window is arranged on the piston barrel connected with the loading pressure relief barrel; each piston barrel is connected with a seepage air outlet pipe. The invention further discloses a testing method adopting the device. The device can simulate coal stress, gas pressure, shield coal pillar influences and gas seepage influences, and therefore the simulation degree of a test is increased. The repeat function of conducting multiple outburst experiments by loading a coal sample once is realized, and working efficiency is improved.

The invention discloses a leg stretching fitness apparatus for split exercise, and belongs to the technical field of fitness equipment. The leg stretching fitness apparatus comprises a foldable base, a slide groove and two slide bars. A first pedal and a second pedal are slidably mounted in the slide groove, adjusting plates capable of adjusting directions are arranged on the first pedal and the second pedal, insole-shaped grooves which are matched with the feet of human bodies are formed in the adjusting plates, a plurality of tightening fasteners are arranged on two sides of each insole-shaped groove, the two slide bars which are parallel to the length direction of the slide groove are arranged in the slide groove, slide holes which are in slide fit with the slide bars are formed in the middles or the lower portions of the first pedal and the second pedal, the slide bars penetrate the slide holes, a plurality of pin holes are uniformly formed in each slide bar, and plug pins can be plugged into the pin holes; armrest frames 3 are dual-purpose locking armrest frames. The leg stretching fitness apparatus has the advantage that users can carry out indoor split exercise in diversified postures by the aid of the leg stretching fitness apparatus.

The invention discloses a technology for preparing organic fertilizer by fermenting manure, and belongs to the field of organic fertilizer processing. The technology comprises the steps of carrying out manure treatment; carrying out heterogeneous fermentation; carrying out element blending; and carrying out granulation forming. The technology has the advantages that a method combining heterogeneous fermentation and element blending is adopted, the balance of the effective elements in the organic fertilizer can be guaranteed through element blending, so that the fertility of the organic fertilizer is improved, the organic fertilizer can be conveniently and independently used, organic matter of fermented materials prepared through heterogeneous fermentation is combined, so that the preparedorganic fertilizer is long in fertilizer efficiency, organic matter of soil can be increased and updated, the microorganism reproduction can be promoted, the physicochemical properties and the biological activity of the soil can be improved, and the organic fertilizer is environmentally friendly and healthy.

The invention discloses a large-size articulated arm type coordinate measuring machine. The machine comprises a base, a first rotary joint is fixedly connected to the top of s support column, a secondrotary joint is fixedly arranged at one end of a first connecting rod, a second swing joint is fixedly connected to one end of the second rotary joint, a third swing joint is fixedly connected to oneend of the third rotary joint, balancing weights are detachably installed at the four corners of a mounting plate respectively, and one end of an electric telescopic rod is movably connected with theside face of the first connecting rod. The machine has the advantages that one end of the electric telescopic rod is movably connected with the side face of the first connecting rod, the first connecting rod is supported conveniently, the balance of the articulated arm type coordinate measuring machine in the rotating process is increased, the measurement result is ensured, by detachably installing the balancing weights at the four corners of the mounting plate, the weight of the base is increased, and toppling of the large-size articulated arm type coordinate measuring machine is avoided.

The invention discloses a leg stretching fitness apparatus for split exercise, and belongs to the technical field of fitness equipment. The leg stretching fitness apparatus comprises a foldable base, a slide groove and two slide bars. A first pedal and a second pedal are slidably mounted in the slide groove, adjusting plates capable of adjusting directions are arranged on the first pedal and the second pedal, insole-shaped grooves which are matched with the feet of human bodies are formed in the adjusting plates, a plurality of tightening fasteners are arranged on two sides of each insole-shaped groove, the two slide bars which are parallel to the length direction of the slide groove are arranged in the slide groove, slide holes which are in slide fit with the slide bars are formed in the middles or the lower portions of the first pedal and the second pedal, the slide bars penetrate the slide holes, a plurality of pin holes are uniformly formed in each slide bar, and plug pins can be plugged into the pin holes; armrest frames 3 are dual-purpose locking armrest frames. The leg stretching fitness apparatus has the advantage that users can carry out indoor split exercise in diversified postures by the aid of the leg stretching fitness apparatus.

The invention discloses a tearable multifunctional towel. The towel is composed of a dry towel, a wet towel and breakable lines; the dry towel is divided into a first dry towel and a second dry towel, and the wet towel is divided into a first The wet towel and the second wet towel, the first dry towel, the second dry towel, the first wet towel and the second wet towel are connected by breakable lines, and the surface of the wet towel is also covered with a layer of protective film. The tearable multi-functional towel of the present invention has the functions of cleaning, moisturizing, and sterilizing and disinfecting. At the same time, it is designed as an integrated dry and wet towel. It is safe, environmentally friendly and non-toxic, and can be popularized and applied on a large scale. The invention also discloses a preparation method of the tearable multifunctional towel.

The invention discloses a flat plate type notebook computer flipping device. The flat plate type notebook computer flipping device comprises a main body bottom cover, a double-shaft core rotating shaft, a snapping plate mounting head and an upper connecting shaft core. A main body part is mounted above the main body bottom cover, a keyboard is mounted above the main body part, and a flat face-piece sleeve is mounted above a face-piece cover. A connecting clamping plate is mounted on the side of the double-shaft core shaft, and a clamping plate mounting head is installed under the connecting clamping plate, a clamping plate support plate is installed below the clamping plate mounting head, and the clamping plate support plate is mounted on one side of the clamping plate mounting head, a rotary shaft body is mounted on one side of the clamping plate support plate, and a lower connecting shaft core and an upper connecting shaft core are installed inside the rotary shaft body. The flat plate type notebook computer flipping device has the beneficial effects that a tablet computer can be changed into a notebook computer when the keyboard is used for typing, and the tablet computer can beused alone when opening the keyboard by 360 degrees to play a protective role, and an open-to-reverse angle can support an A-shape and the experience is more intuitive.

The invention discloses a multi-chamber fluid packaging bag. The multi-chamber fluid packaging bag comprises a mixed bag and at least two mutually independent soft bag bodies, one side of each soft bag body is provided with a bag opening, one side of the mixed bag is provided with a sealing edge which makes the bag openings communicated with the mixed bag by extruding the soft bag body, and the other side of the mixed bag is provided with a sealing edge used for opening or sealing the mixed bag. By connecting multiple soft bag bodies with individual sealed spaces and a mixed bag to the packaging bag, multiple spices with different flavors can be contained and extruded into the mixed bag to be completely mixed, inconvenience brought by using third party equipment is avoided, the situation that due to the fact that two spices are contained in the same packaging bag, the ingredients lose effectiveness is avoided, by extruding the soft bag bodies, spices in all bag chambers can be extruded into the mixed packaging bags to be mixed and then extruded out, the situation that when the spices are used, the spices make contact with hands or clothes or other objects is prevented, hygiene and convenience are achieved, and waste is avoided.

The invention discloses a quick releasing device for a gas dynamic disaster simulator stand. The device comprises an outburst cylinder, wherein a plurality of piston barrels are connected to the outburst cylinder, and the total length of the piston barrels is identical with the thickness of a shield coal pillar; the piston barrel at the tail end is connected with a loading pressure relief barrel through a flange structure, and the end, connected with the piston barrel, of the loading pressure relief barrel is connected with an outburst barrel; a piston head is arranged in the loading pressure relief barrel in a sliding and sealing mode, the piston head is connected with a piston rod, and the piston rod stretches out of the free end of the loading pressure relief barrel and is connected with an external power device; a transparent observation window is arranged on the piston barrel connected with the loading pressure relief barrel; each piston barrel is connected with a seepage air outlet pipe. The invention further discloses a testing method adopting the device. The device can simulate coal stress, gas pressure, shield coal pillar influences and gas seepage influences, and therefore the simulation degree of a test is increased. The repeat function of conducting multiple outburst experiments by loading a coal sample once is realized, and working efficiency is improved.

A microglow discharge ionization source integrated FAIMS, including a PCB board and a support fixed plate, one end of the support fixed plate is connected to the PCB board, and the other end is an open end, and the open end is provided with a further Air port and power interface; inside the fixed support plate, a microglow discharge ionization source, a FAIMS chip and a detector are sequentially arranged from the open end to the connecting end, and the detector is arranged on the PCB board, and the The air inlet, the micro-glow discharge ionization source, the FAIMS chip and the detector form a passage through the support fixing plate and the PCB board; the present invention uses a micro-glow discharge ionization source with a special structure to reduce ionization The voltage applied by the source reduces the impact on other devices, increases stability and sensitivity, and is processed by MEMS technology, which is smaller overall and has a lower external voltage, making the application more convenient and wider.

The anesthesia instrument storage device comprises a supporting frame and a box body, the box body is detachably arranged on the supporting frame, the upper portion of the box body is covered with a cover plate, storage boxes are arranged on the two sides of the box body in a telescopic mode, a connecting rod assembly is arranged in the box body, the connecting rod assembly comprises a trigger rod and connecting rods on the two sides, and the trigger rod is connected with the storage boxes. The upper portion of the trigger rod can abut against the closed cover plate and can be separated from the opened cover plate, the ends, close to the trigger rod, of the connecting rods on the two sides are rotationally connected with the lower portion of the trigger rod at the same time, the ends, away from the trigger rod, of the connecting rods on the two sides are rotationally connected with the storage boxes on the two sides respectively, and a lock hook is arranged on the edge of the cover plate. A lock body matched with the lock hook is arranged on the inner side wall of the box body. According to the storage device, all the storage spaces can be opened through one action, anesthesia instruments can be conveniently taken and used, the time for operating the storage device can be greatly saved, and the rescue time is prolonged for first-aid personnel.

The invention relates to an optical therapeutic apparatus suitable for intracavitary therapy and an elastic transparent protective cover thereof. The optical therapeutic apparatus comprises an irradiation head support column, a hard transparent protective cover, the elastic transparent protective cover, an air inlet hole nozzle and an optical generation host, wherein the irradiation head support column is provided with optical irradiation heads, the optical irradiation heads are optically connected with the optical generation host by an optical path, the irradiation head support column extends into the hard transparent protective cover, the elastic transparent protective cover is sheathed on the outside of the hard transparent protective cover, the bottom of the elastic transparent protective cover and the bottom of the hard transparent protective cover are sealed, a sealing inner cavity is formed between the hard transparent protective cover and the elastic transparent protective cover, and the sealing inner cavity is communicated with the air inlet hole nozzle. The optical therapeutic apparatus and the elastic transparent protective cover have the advantages that the irradiation heads are respectively arranged at the top part and side surfaces of the support column, so the defects of the prior art that only direct irradiation exists and the cavity walls cannot be irradiated are overcome; and the irradiation head support column can rotate clockwise and counterclockwise.