38results about How to "Inflatable" patented technology

The invention relates to a multifunctional absorbing rotary cutting machine of soft tissue in human body enterocoelia. The multifunctional absorbing rotary cutting machine comprises an outer cutter device, an inner cutter device, a power socket, a motor, a handle, a gas port seat, a nut, a ball, a connecting sleeve, a connecting seat, a spring, an inner cutter inserting seat, an absorbing pipe, an absorbing connector, a connecting pipe and a sliding seat, an air flushing port is formed in an outer cutter pipe, the gas port seat is fixed with an outer cutter pipe seat, a neck is formed in the outer cutter pipe seat, a connecting hole and a connecting groove are formed in an inner cutter seat, a motor shaft is connected with the connecting groove in a matching mode, the ball is clamped on the connecting pipe, the ball is matched with the neck, the sliding seat is sleeved on the connecting pipe, the spring is sleeved on the connecting pipe, the connecting sleeve is sleeved on the spring and the connecting pipe, the spring is connected with the sliding seat, the rear portion of the connecting sleeve is fixed with the connecting pipe, the connecting seat is fixed with the connecting sleeve, and the absorbing pipe is connected with the handle. The gas port seat, a clearance groove and the air blushing port are communicated to form an inflating channel, and the inner cutter pipe, the connecting hole, the absorbing pipe and the absorbing connector are communicated so that an absorbing channel is formed. The multifunctional absorbing rotary cutting machine is reasonable in structure, has the functions of inflating and absorbing, and is good in operation result.

The invention relates to a nanometer-bullet-proof tire and relative producing method, which is characterized in that: a layer of micro-porous flexible tire body is arranged inside one layer of high-density polyurethane tire surface, while the tire body contains one or several specially-produced inner tube in variable shapes and integration and one or several thread bands. The invention combines the nanometer technique with the one-step casting flospinning or two-step casting flospinning to produce the tire in sealed type or porous type as well as the tire which has color in night. The invention has variable structures; fresh technique; lower cost; bullet-proof; slide-proof; abrasion-proof; lower inner heat emission and better heat endurance without aerating and explosion.

The invention provides an inflation and tyre repairing integrated machine which comprises a gas supplying unit, a tyre repairing unit and a conversion device, wherein the gas supplying unit is used for supplying gas; the tyre repairing unit is used for providing tyre repairing liquid; the conversion device is used for connecting the gas supplying unit and the tyre repairing unit and converts gas supplying and tyre repairing functions; the tyre repairing unit can rotate, accordingly controls the state of the conversion device and further converts the gas supplying and tyre repairing functions, and accordingly, the gas supplying and tyre repairing functions can be differentiated easily. According to the inflation and tyre repairing integrated machine, loss caused by misoperation can be effectively avoided.

The invention relates to the tire production process. It puts elastic material into the inner tire mold in the temperature of 170-260deg.C, foaming, generating bubbles to form the inner tire, pressing in 190 deg.C-280deg.C shaping mold for 1-5 minutes to allow the surface forming into 0.3-3mm hard layer, applying glue at the outside wall of the inner tire in 20deg.C+-10deg.C resting for 150-300 mintues, applying buffer layer at the tire head of the inner tir, putting the mixed rubber into the extending machine through 130+-10deg.C shaped tire glue to form the outside tire, wrapping the circumference of the inner tire to form the tire blank, which is put into the sulfurated mold for sulfuration, then cooling to get the air-charging free tire.There isn't any friction between in and out tires, being air charging free, maintenance free, abrasion resistant, good in elasticity, durable, high in stretch, anti aging and simple and cheap.

The invention discloses a mandrel for manufacturing a solid rocket engine and a forming method of the mandrel. A mandrel body is formed by splicing and assembling a female die and a tool; a reinforcement layer adheres to the inner surface of the female die; the reinforcement layer is formed by at least one reinforcement fabric layer and at least two silicone rubber layers in a staggered adhering manner, wherein the innermost layer and the outermost layer of the reinforcement layer are both the silicone rubber layers, and the reinforcement fabric layer is a two-dimensional or three-dimensionalbraided fabric, and is used for improving the strength of the reinforcement layer; and each silicone rubber layer is composed of silicone rubber and a silicone rubber reinforcing agent, the mass percentage of the silicone rubber is 70%-90%, and the mass percentage of the silicone rubber reinforcing agent is 10%-30%. According to the mandrel for manufacturing the solid rocket engine and the formingmethod of the mandrel, the gastightness of the mandrel of the solid rocket engine is guaranteed through the silicone rubber layers, the reinforcement fabric easy to deform is adopted for maintainingthe size and the outline face of the mandrel, and due to the combined use of the reinforcement fabric and the silicone rubber, the air bag mandrel has excellent gastightness and an intact outline size.

The invention discloses a tire material, a non-pneumatic tire with a hollow cavity and a preparation method of the non-pneumatic tire. The tire material takes polyurethane as a main material and a solidifying agent, graphene and white carbon black fibers as auxiliary materials. The non-pneumatic tire comprises a carcass with the hollow cavity and a hub circled with the carcass; the carcass and the hub are fused to form a whole body through glue injection; and the hollow cavity forms a closed type annular construction along with the carcass. The method comprises the following step: carrying out integrated glue injection formation on the hollow cavity and the hub. The non-pneumatic modified polyurethane environment-friendly explosionproof wheel tire is connected with the hub without separation forever, so that the hidden danger that the hub is separated from the tire and the like when the non-pneumatic tire is used on an expressway is not worried again; and by forming an air suction hole/air outlet in the hub to be communicated with the hollow cavity (non inner tube) in the tire, air can naturally flow, and thus heat dissipation and the comfort degree closer to that of a pneumatic rubber tire are reached.

The invention relates to an accessory for automobiles, in particular to an universal anti-explosive air cock for automobile tyres, which comprises an air cock drum and a rubber casing of a former air cock, an additive air cock threaded with a former air cock drum, an air cock cap with a vent connected with the additive air cock, a seal ring in the additive air cock, an exhaust seal ring at the upper part of the seal ring, a joining seal ring at the lower surface of the seal ring, a rod sleeve in an air-sealing ring, an anti-air-exhaust spring looped on the rod sleeve, a pressure rod in the rod sleeve, a rod cap welded with the top end of the pressure rod, an air-sealing bowl located at middle of the pressure rod and integrated with the pressure rod, an anti-air-charging spring below the air-sealing bowl, an air-charging ring adhered in the air-sealing bowl and a pressure-adjusting nut looped on the rod sleeve. The invention can both charge air and automatically discharge air so as to reduce pressure, and can allow non-professional technical persons to rebuild existing air cocks. The invention is highly universal.

The invention discloses a rotating bed upper limb holder which comprises a bed body, a rotary plate, a motor, a rotating shaft, a first fixed plate, a first air cushion, a second fixed plate, a secondair cushion, a first binding band, a second binding band, a vacuum pump, a first Y-shaped pipe and a second Y-shaped pipe. The rotating bed upper limb holder is ingenious in structure, powerful in function and simple to operate, the position of an upper limb of a patient can be fixed by the holder, the patient is effectively prevented from slipping to the ground from the holder when the holder drives the patient to turn over, the patient is protected, and medical disputes are effectively avoided.

The invention relates to an automobile seat cam adjusting type damping device and a damping method and a height adjusting method thereof, and aims at solving the problems that in the prior art, an automobile seat damping device is complex in structure, and the height cannot be adjusted. According to the technical scheme, the automobile seat cam adjusting type damping device comprises an upper frame, a lower frame, an outer shear shank, an inner shear shank, an air bag, a damper and a control mechanism. The outer shear shank is rotatably connected with the inner shear shank, and two ends of theouter shear shank are respectively connected with the upper frame and the lower frame; two ends of the inner shear shank are respectively connected with the upper frame and the lower frame; the air bag is connected with the lower frame and the inner shear shank; the damper is connected with the outer shear shank and the inner shear shank; the control mechanism comprises a valve body, a pressing tongue, a cam, an inhaul cable, a spring and a pressing tongue shaft. The valve body and the pressing tongue shaft are both fixed on the inner shear shank; and the pressing tongue is rotationally connected to the pressing tongue shaft. The damping device is good in damping effect, and the height can be adjusted.

The invention discloses a suction device for the abdominal surgery department. The suction device comprises a storing box, a partition plate, a first air exhausting pipe, a second air exhausting pipe,a first spring, a pressing plate, a first wedge block, a second wedge block, a first connecting rod, a first switch, a second connecting rod, a second switch, a vacuum pump, a liquid discharging pipeand a connecting cover. The suction device for the abdominal surgery department is ingenious in structure, powerful in functions and simple in operations, by using the device, medical workers can conduct suction treatment on hydrops at the operative part of a patient without using sterile cloth or a sterile medical sponge so that the medical workers can clearly observe the conditions of the operative part of the patient, and not only is the work intensity of the medical workers reduced, but also the operation process of the patientis ensured.

The invention discloses a device and method for detecting the sealing performance of a transformer expansion tank capsule, and the device comprises a detection device body (1), and is characterized in that the top end of the detection device body (1) is provided with a valve (2); the valve (2) is connected with a transmission rod (3); the lower end of the transmission rod (3) is connected with a sealing piece (4); one side of the sealing piece (4) is provided with an air supply interface (5); the air supply interface (5) is arranged in the middle of the detection device body (1); an internal pipeline (6) is arranged in the middle of the detection device body (1); the side wall of the internal pipeline (6) is connected with a pressure gauge (7); and a transformer respirator connecting flange (8) is arranged at the lower end of the detection device body (1). The device has multiple functions, has the functions of inflation, exhaust, pressure maintaining and pressure data reading of the transformer expansion tank capsule, and greatly facilitates the air tightness inspection work of the transformer expansion tank capsule; disassembly and assembly are convenient, detachable parts are connected through threads, and a matched disassembly and assembly tool is arranged.

The invention relates to the technical field of vehicle fittings, in particular to an inflation-free tyre. The inflation-free tyre comprises a wheel frame, support pieces, a wheel disk and a rubber layer; a plurality of support pieces are uniformly distributed between the wheel frame and the wheel disk; one end of each support piece is connected with the wheel frame; the other end of each support piece is connected with the wheel disk; and the rubber layer is arranged on the outer surface of the wheel disk. The tyre is inflation-free, puncture-free, high in buffering performance and safety, long in service life, and easy to install, radically eliminates a worry of a user that the tyre bursts or leaks air to delay a journey in the driving process, and avoids serious traffic accidents due to tyre burst.

The invention discloses a portable simple bathing device which comprises a treading type shower, a warm bath bucket or a folding kettle and a multipurpose potable bathing curtain. A water drainer is added, the treading type shower is connected with the warm bath bucket or the folding kettle through a pipe, and the multipurpose potable bathing curtain is additionally provided with a curtain top cover and a curtain bottom. The portable simple bathing device is flexible, safe and portable in use, high in adaptability, good in warm keeping performance and stability, capable of saving water and energy and protection environment and low in cost.

The invention discloses an inflation-free micro-distortion truck tire which comprises an inner wheel and an outer wheel. A tire installation axial position is formed in the center of the inner wheel.The outer wheel comprises a rubber ring and a spring assembly embedded and formed in the rubber ring. The spring assembly comprises first annular spiral springs, straight-strip-shaped spiral springs,second annular spiral springs and third annular spiral springs. The two or more first annular spiral springs are arranged to form a first annular spiral spring set. The multiple straight-strip-shapedspiral springs are arranged on the periphery of the first annular spiral spring set. The multiple second annular spiral springs are arranged on the periphery of the straight-strip-shaped spiral springs. A third annular spiral spring set is located on the periphery of the first annular spiral spring set. The inner wheel comprises a left inner wheel body and a right inner wheel body which are assembled in a split mode. The outer end portions of the left inner wheel body and the right inner wheel body are clamped and located between the inner end portions of the corresponding left side and the corresponding right side of the rubber ring. Therefore, the tire has the multiple beneficial effects of being high in strength and elasticity, free of inflation, tiny in distortion, resistant to tearing, small in weight and the like.

The invention discloses a tissue snare for use under a hysteroscope. The tissue snare comprises a snare, a first connecting plate, a first fixed plate, a first spring, a first sliding plate, a blade,a second connecting plate, a second fixed plate, a second spring, a second sliding plate, a puncture needle, a first pipeline, a vacuum pump and a second pipeline. The tissue snare is skillful in structure and easy to operate, has powerful functions, can be utilized for sequentially positioning and cutting polyps and is easy to operate, and the time and the labor are saved, so that the polyps cutat a treated part of a patient can be conveniently taken out by a medical worker, and the use effect of the tissue snare is greatly improved.

The invention belongs to the field of aerostats and discloses an aerostat bag body inflating and deflating integrated machine. A draught fan and an air valve are installed in a protecting cover, and the protecting cover has the sealing performance. When the bag body pressure is lower than a set threshold value, the draught fan is automatically opened, the air valve is automatically opened at the same time, the inflating and deflating integrated machine supplements air into a bag body till the bag body pressure restores to the set threshold value, and the draught fan and the air valve are automatically closed; when the bag body pressure is higher than the set threshold value, the air valve is automatically opened, the bag body performs air exhausting till the bag body pressure restores to the set threshold value, and the air valve is automatically closed; and the problems of draught fan gas leaking and low efficiency are solved, the installing hole number and the installing area of thebag body are reduced, the integrated machine has both the inflating and deflating functions, installing is easy and the manufacturing cost is low.

The invention provides a volume-changeable breast prosthesis and a construction method thereof. The volume-changeable breast prosthesis is characterized by comprising a breast implantation prosthesis, an adjusting end and a double-row tube, the breast implantation prosthesis is connected with the adjusting end through the double-row tube; a waterborne polyurethane material with a telescopic function is adopted, normal saline serves as filler, a water filling base is arranged in advance, the dosage of the normal saline can be increased or decreased at any time according to the size of the breast on the opposite side, the breast with the same size as the breast on the opposite side can be completely reconstructed, and the postoperative aesthetic effect is effectively improved; the product is designed to be round or drop-shaped, so that the requirement of a human morphological structure is met; the surface of the product is designed into a rough surface structure and is easily fused with tissues to form a fiber capsule, so that rapid shaping is promoted; the product has the dual functions of air inflation and water filling.

The invention provides a production process of a semi-solid wheel. The production process comprises the following steps of manufacturing a semi-solid wheel rubber material; manufacturing a semi-solid wheel rubber part; forming the semi-solid wheel; vulcanizing the semi-solid wheel; removing tire burr of the semi-solid wheel, taking out the semi-solid wheel from a vulcanizing machine, and removing the tire burr of the semi-solid wheel by using a burr cutting device; and inspecting and testing the semi-solid wheel. The semi-solid wheel produced through the technology has the advantages of being resistant to puncture, free of inflation, good in abrasion resistance and the like, has the advantages of a solid tire and an inflatable tire and can be used for the special and severe production environment, an agricultural no-tillage planter, the logistics industry, the medical treatment industry and other industries, pure manual burr cutting is replaced with a burr cutting device, and safety and operation efficiency are greatly improved.

The invention discloses a multifunctional toolbox for an automobile, which comprises a trunk bottom plate and a toolbox body, the trunk bottom plate is connected with the toolbox body through a clamping column, the toolbox body is provided with a digital display tire inflator pump and a power jack, and the interior of the toolbox body is divided into a first storage chamber and a second storage chamber through a vertical plate; and a transverse partition plate of which the position can be adjusted up and down is arranged in the first storage chamber. The trunk bottom plate and the tool box body are connected through the clamping columns, the problem that the tool box body slides and collides in the turning or accelerating process of an automobile is solved, and meanwhile the multifunctional automobile tool box has the multiple functions of tire inflation and tool storage.

The invention discloses an inflation-free integrated environment-friendly wheel with a bionic structure and a preparation method thereof, which belong to the technical field of inflation-free tires. The invention aims to solve the problem that the existing inflation-free tire cannot have safety, stability, good wet skid resistance and the like in the high-speed rotation process of a vehicle. Spokes and the tire are connected through a rim, the tire comprises an inner side high-wet-skid-resistance wear-resisting rubber layer, a composite rubber layer and an outer side high-wet-skid-resistance wear-resisting rubber layer which are sequentially arranged from inside to outside, a plurality of hollowed-out column structures are arranged on the spokes, each hollowed-out column structure comprises a honeycomb-shaped hollowed-out structure arranged in the circumferential direction, and an elliptical hollowed-out structure is arranged between every two adjacent honeycomb-shaped hollowed-out structures. According to the invention, the safety and stability of the tire are improved, and the tire has good wet skid resistance and wear resistance, and has the characteristics of rich elasticity and good comfort of a pneumatic tire.