32results about How to "Inflatable simple" patented technology

The invention provides a tray used for steel coil transportation, and belongs to the technical field of transportation. The tray solves the technical problem that an existing movable tray is not suitable for bearing steel coils. The tray comprises a tray frame and a limiting frame arranged on the tray frame and used for positioning a steel coil. At least two long-strip-shaped installation grooves are formed in the bottom of the tray frame. Long-strip-shaped rolling wheel frames are arranged in the installation grooves. A plurality of rolling wheels are connected to the rolling wheel frames in the length direction of the rolling wheel frame. Guide structures capable of guiding the rolling wheel frames to move up and down relative to the tray frame and limiting structures capable of preventing the rolling wheel frames from being disengaged from the installation grooves are arranged on the portions, located in the installation grooves, on the tray frame. Gas bags are arranged in the installation grooves and located above the rolling wheel frames. The whole rolling wheels can be located in the installation grooves when the gas bags are not inflated. The gas bags can act on the rolling wheel frames to make the rolling wheels stretch out of the installation grooves when the gas bags are inflated and expanded. The tray has the advantage that the steel coil can be stably transported.

The invention relates to a high-pressure gas bottle and an inflating method thereof. The high-pressure gas bottle comprises a bottle nozzle which is provided with a gas bottle opening, the gas bottle opening is a ladder outlet with a smaller inner part and a bigger outer part, an inflating plug is arranged at a wide mouth section of the ladder outlet in a revolving mode through screw threads, the inflating plug is provided with a gas outlet channel communicated with the gas bottle opening, a sealing membrane is arranged at the outer port of the gas outlet channel in a sealing mode, and the ladder end face of the opening forms a sealing fit with the inner side end face of the inflating plug. The inflating plug is firstly unscrewed for 1 to 3 circles when inflating, gas is inflated to the gas bottle through thread gaps between the inflating plug and the bottle nozzle, the inflating plug is screwed for sealing when the inflation is over, and then sealing weld is set on the end face of the bottle nozzle so as to realize sealing between the inflating plug and the gas bottle opening. The inflating plug is arranged in the gas bottle opening in a revolving mode, gas is inflated to the gas bottle through the thread gaps between the inflating plug and the bottle nozzle, and the inflation is simple, safe and reliable.

The invention discloses an inflatable buoyancy device which comprises a shell. A liner is arranged in the shell. The volume of the liner is larger than the volume of the shell after the liner is expanded. The liner is made of a soft material. The inflatable buoyancy device further comprises an inflation structure which communicates with the liner. After the liner is inflated with a certain amount of air, the liner can be tightly attached to the inner wall of the shell in a gapless mode. According to the structure, the shell can bear all the pressure while the liner does not bear pressure, and accordingly the whole inflatable buoyancy device is high in pressure resistance and durable. Especially after the inflatable buoyancy device is applied on an ocean, the force applied by water, waves, sea wind and the like is all borne by the shell while the liner still does not bear the pressure, that is, the inflatable buoyancy device can provide a reliable operation platform for offshore operation. The inflatable buoyancy device can also serve as an internal supporting structure of ships and the like, the ships can float on the water and be durable, and accordingly the application range of the inflatable buoyancy device is extremely wide. Meanwhile, the inflatable buoyancy device has the advantages of being simple in structure, easy to manufacture and low in cost.

The invention discloses a vacuum automatic film pasting all-in-one machine and a film pasting method using the same. The film pasting all-in-one machine is simple in structure and can adapt to mobiledevices (such as mobile phones and tablet computers) with different sizes, so that the application range of the film pasting all-in-one machine is widened; the film pasting method is simple and reliable, and part of manpower is replaced with a machine, so that the film pasting efficiency and the film pasting quality are improved; in the film pasting process, a film pasting mechanism is inflated while a clamping space is vacuumized, so that the air pressure in the film pasting mechanism is larger than the air pressure in the clamping space, inflation is easier, the film pasting mechanism can more easily and more accurately paste a film onto mobile equipment, and the film pasting quality is guaranteed; and besides, in the film pasting all-in-one machine and the film pasting method using thesame, by arranging fixing piece positioning columns used for hanging a film fixing piece and the film fixing piece used for fixing the film, it can be guaranteed that the film does not make contact with the mobile equipment to be pasted with the film firstly before film pasting, and therefore the film pasting quality is guaranteed.

The invention discloses a staff foot protection device for a machine room. The staff foot protection device comprises a slipper cover and a putting-on and taking-off box corresponding to the slipper cover. Communicated strip-shaped air bags are arranged on the inner sides of instep cover straps, a heel cover strap and side connecting straps of the slipper cover. One-way air inlet nozzles are communicated with the ends of the corresponding strip-shaped air bags. The putting-on and taking-off box comprises a rectangular box body, inflating nozzles, a slipper cover placement hole, an inflating pump and a control switch. The outer contour shape of the slipper cover placement hole is consistent with that of a slipper sole, and the inflating nozzles are arranged on the two sides of the bottom wall of the slipper cover placement hole and correspond to the one-way air inlet nozzles on the slipper sole in position. According to the staff foot protection device for the machine room, the slipper cover can be repeatedly used and conveniently put on or cleaned; besides, as the strip-shaped air bags are arranged on the slipper vamp fixing straps, the heel strap and the side straps, the slipper cover is more conformable and sanitary to wear; meanwhile, inflation is easier, and the slipper cover can be conveniently put on and taken off and firmly worn. The staff foot protection device can be specially used for the precision electronic equipment machine room.

The invention provides a self-inflating hemostatic application. The self-inflating hemostatic application realizes elastic air bag air inflation through gas produced through chemical reaction betweentwo types of substance, and realizes pressing operation to a bleeding part. According to the self-inflating hemostatic application, the two types of substance is isolated through paraffin; when in use, crumbing a paraffin pill can realize mixing of the two types of substance; in addition, paraffin is wide in sources and low in price. The self-inflating hemostatic application is simple in structure, convenient to use and good in hemostatic effect.

The invention discloses an air inflation device for a high-pressure chamber and a low-pressure chamber of a buffering strut of an aircraft landing gear and relates to an air inflation device, which aims to solve the problems of complex structure, complicated air inflation process, poor airtight performance between the air inflation device and the high-pressure chamber and the low-pressure chamber of the buffering strut of the aircraft landing gear and inaccurate control on the inflating volume of the existing air inflation device. A main valve body is internally and horizontally provided with a valve cavity, wherein the left end of the valve cavity is blocked by a choke plug; the right end of the valve cavity is connected with a second direct connection joint; the first direct connection joint is connected with an air inflation ball valve; the air inflation ball valve and an air discharging ball valve are communicated with the valve cavity; an air inflation switch is connected with the air inflation ball valve; an air discharging switch is connected with the air discharging ball valve; a fine tuning switch is mounted on the air discharging ball valve; a pressure gage is located between the air inflation ball valve and the air discharging ball valve; the pressure gage is mounted on a main valve body and is communicated with the valve cavity; the first direct connection joint is connected with a high-pressure nitrogen cylinder; the second direct connection joint is connected with the high-pressure chamber and the low-pressure chamber of the buffering strut of the aircraft landing gear. The air inflation device is simple in structure; the structure is simplified while the airtight performance is greatly improved.

The invention discloses a compact type gasbag polishing precession mechanism and relates to gasbag polishing. The compact type gasbag polishing precession mechanism is provided with horizontal shafts, an arc rack, a horizontal shaft motor, a gear, a swing arm, a vertical shaft motor, a vertical shaft, an end cover, a spindle box, spindle box swing arms, a gasbag tool, a spindle motor, a coupling and a bearing. The swing arm is installed vertically. The vertical shaft motor is vertically installed at the top of the swing arm and controls the swing arm to rotate. The spindle box is installed inside the swing arm in an inlaid mode. The spindle box swing arms are connected with the lower end of the swing arm through the horizontal shafts. The arc rack is installed on the left side of the spindle box. The horizontal shaft motor is vertically fixed to the left side of the swing arm. The gear installed at the motor shaft end of the horizontal shaft motor is engaged with the arc rack. The spindle motor is of a hollow structure and is installed inside the spindle box. The gasbag tool is located at the bottom of the spindle box and connected with a spindle of the spindle motor through the coupling. According to the compact type gasbag polishing precession mechanism, a tire structure is adopted, inflation is easy, the precession mechanism can be separated from a pneumatic supply, the number of matched devices of a machine tool is reduced, and the spindle structure of the machine tool is simplified.

The invention provides an inflator pump which comprises an air pressure gauge with a gauge face and a gauge cover. A first illuminating lamp is arranged on the outer wall of the inflator pump. A circuit providing power for the first illuminating lamp is arranged in the inflator pump. When a tire needs inflating at night, an air cock of the inflator pump can be aligned with an air inlet of the tire easily through illumination of the first illuminating lamp, and the tire can be inflated, so that time can be saved. Moreover, the gauge face of the air pressure gauge is a transparent gauge face, namely, the gauge face is transparent. A second illuminating lamp is arranged on the side, far away from the gauger cover, of the gauge face. A circuit for providing power for the second illuminating lamp is further arranged in the inflator pump. When the tire needs inflating at night, the second illuminating lamp is turned on. Due to the fact that the gauger face is transparent, light rays of the second illuminating lamp can irradiate from the gauge face. Consequently, numerical reading of the air pressure gauge can be easily conducted through the illumination of the second illuminating lamp. The inflator pump can be used for inflating the tire at night easily.

The invention discloses an exposure device and a method for minimally invasive operating room septal defects, and relates to the technical field of medical apparatus and instruments. The invention solves the cardiac injury caused easily in the process of stretching and exposing the ventricular septal defect, The technical scheme comprises a hand-held box, a tube fixedly connected with the hand-held box and a first air bag fixedly connected with the outer wall of the tube, wherein the first air bag is circumferentially arranged along the tube body; The hand-held box is provided with a syringe for storing normal saline, and the pipe is provided with a liquid infusion pipe which is respectively communicated with the syringe and the first air bag at two ends. The injection barrel is movably connected with a sealed piston, and the hand box is movably connected with an operation rod for driving the sealed piston to move, which has the effects of reducing heart injury and simplifying the operation of pulling and exposing the ventricular septal defect.

The invention relates to a device for aiding inflation (100) of an inflatable item (10) via a cartridge of compressed air (C), said device (100) comprising: an inflatable item (10), a receptacle (20) containing a compressed air cartridge (C) and comprising: a perforating means (28) configured to perforate said cartridge (C) and release the compressed air, at least one discharge hole for discharging the air into the inflatable item (10), a protection cap (32) assembled so that it is sealed against the receptacle (20). The invention is characterised in that the protection cap (32) comprises an actuating means (40) which, when actuated, results in the perforation of the cartridge (C).

The invention discloses an air bag warning self-rescue device which comprises an air bag, an inflation mechanism and a separation mechanism. Wherein the air bag has warning and lifesaving functions, and a one-way air valve is arranged at the bottom of the air bag and used for preventing air in the air bag from leaking; the inflating mechanism is used for inflating the air bag and comprises an inflating pump and an air pipe connected with the one-way air valve and the inflating pump; the separating mechanism is used for cutting off the air pipe to separate the air bag from the air pipe. The air bag can be inflated through the inflation mechanism and the inflation pump, the fully inflated air bag can keep a specific shape and has a warning function, the one-way air valve arranged at the bottom of the air bag can prevent air in the air bag from leaking, air leakage does not occur after the air bag is separated through the separation mechanism, and when natural disasters such as flood occur, the air bag can be separated through the separation mechanism. The separated air bag can be used for rescue, so that the air bag warning self-rescue device is rich in function and has important rescue significance.

The invention relates to the technical field of pig unhairing devices, in particular to an improved type unhairing assembly used during slaughtering of pigs. The improved type unhairing assembly comprises a base, wherein a frame body and an inflating assembly are arranged on the base; the frame body comprises an inverted front U-shaped frame and an inverted rear U-shaped frame; a hoisting assemblyis arranged between the front U-shaped frame and the rear U-shaped frame, and comprises a crossbeam arranged between the front U-shaped frame and the rear U-shaped frame; a strip-shaped through groove formed in the length direction is formed in the crossbeam; two I-shaped sliding blocks which can move along the strip-shaped through groove are also arranged on the crossbeam; a sliding block bolt for positioning is arranged on each I-shaped sliding block; two hanging rods are fixed to the lower end of each I-shaped sliding block; an all-purpose bundling strip for bundling pig's trotters is arranged on each hanging rod; beating mechanisms for beating pig bodies to regulate vital energy conveniently during inflating are respectively arranged on two sides of the crossbeam. Compared with the prior art, the improved type unhairing assembly has the advantages that the design is reasonable, inflation is convenient, and the unhairing is convenient.

The invention discloses a multi-purpose portable inflatable sofa bag for camping. The multi-purpose portable inflatable sofa bag comprises an inflatable sofa, wherein a boat-shaped pit is arranged inside the inflatable sofa, a folding groove is fixedly mounted in the axial symmetrical positions of the boat-shaped pit, the inflatable sofa is composed of three layers, namely, an air bag, an air interlayer and a protective layer from inside to outside, an air inflating hole is formed in the air bag, a contracting rope is further mounted at the inner side of the air inflating hole in a penetrating manner, a zipper is fixedly mounted on the protective layer in a manner of surrounding the boat-shaped pit, a sleeping bag liner is movably mounted at the inner side of the boat-shaped pit through the zipper, and a zipper is also mounted at the inner side of the sleeping bag liner. The multiple purposes are achieved, under the condition that no additional burden is increased for camping, the necessary things for camping are provided, and thus the comfort in the field is greatly promoted.

The invention provides an air film offshore wind power foundation structure prefabrication method. The air film offshore wind power foundation structure prefabrication method comprises the following steps of (1) welding a steel cylinder wall and an inner cabin plate to manufacture a prefabricated steel cylinder; (2) manufacturing a steel cylinder top cover and a transition section reinforcement cage; (3) pouring concrete to the steel cylinder top cover; (4) supporting a flexible air film on the outer side of the transition section steel reinforcement cage, sealing the top of the transition section steel reinforcement cage, and inflating the interior of the transition section steel reinforcement cage; (5) after inflation shaping, spraying a layer of cement mortar to the surface of the flexible air film on the inner side of the transition section reinforcement cage; spraying the concrete layer by layer from the inner side of the transition section reinforcement cage until all concrete issprayed; and (6) deflating the flexible air film, and detaching the part, not embedded into the concrete, of the flexible air film; concrete curing. According to the method, the strength of the outerside of the concrete is improved, and meanwhile the influence of seawater corrosion on steel bars is reduced.