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38results about How to "Easy to inflate and deflate" patented technology

Oil-gas suspension cylinder and vehicle

The invention provides an oil-gas suspension cylinder and a vehicle. The oil-gas suspension cylinder comprises a cylinder barrel, a throttling piston, a piston rod and a pneumatic piston, wherein thethrottling piston is arranged in the cylinder barrel, and is used for partitioning the space in the cylinder barrel into a roded cavity and a rodless cavity; the piston rod is located in the roaded cavity, and connected with the throttling piston; a piston rod barrel cavity is formed in the piston rod; the pneumatic piston is arranged in the piston rod barrel cavity slidably; the piston rod barrelcavity is partitioned by the pneumatic piston into a throttling cavity and a gas cavity independent of each other; and the throttling cavity is adjacent with the rodless cavity and communicates withthe roded cavity. Due to the technical scheme of the oil-gas suspension cylinder, oil-gas separation in the oil-gas suspension cylinder is effectively achieved, so that damping force in two directionsin the oil-gas suspension cylinder is more balanced, and the driving stability of the vehicle can be kept easily; the oil-gas ratio can also be accurately controlled, inflating and deflating are moreconvenient and faster, and maintaining is convenient; and cavitation by mixed gas in oil liquid on sealing pieces and parts can also be eliminated, and the service life of the oil-gas suspension cylinder is prolonged.
Owner:LOUDI ZHONGXING HYDRAULIC COMPONENTS CO LTD

Opposite roller type smashing sand making machine

The invention discloses an opposite roller type smashing sand making machine which comprises a driving roller and a driven roller. The axis of the driving roller and the axis of the driven roller are parallel. The included angle between the connecting lines of circle center of the driving roller and the circle center of the driven roller on the same cross section and the negative direction of the X-axis of the cross section is beta, and beta is larger than 75 degrees and smaller than 90 degrees. The distance between the nearest points of the circumferential face of the driving roller and the circumferential face of the driven roller on the same cross section is D, and D is larger than or equal to 0 and smaller than or equal to 3 mm. The two ends of the driving roller and the two ends of the driven roller are coaxially provided with end shafts, and the two ends of the driven roller are rotatably mounted on a machine frame. The driving roller end shafts on the two sides of the driving roller are rotatably mounted on rotating arms. The rotating arms are rotatably mounted on bearings of rotating bearing blocks through rotating shafts. The top ends of the rotating arms are connected to a rotating arm pressing plate which is parallel to the axis of the driving roller in the length direction of the driving roller. A pressing air bag capable of being inflated and deflated is arranged between the rotating arm pressing plate and the top of the machine frame.
Owner:福建美斯拓机械设备有限公司

Air pump with multichannel structure

The invention relates to an air pump with a multichannel structure. The air pump comprises a body, a control mechanism, an air pump set and a channel switching mechanism, and the air pump set and thechannel switching mechanism are arranged in the body. The control mechanism is connected with and controls the air pump set and the channel switching mechanism. A cavity is formed in the body. The body is provided with a first air vent and more than two second air vents. The first air vent communicates with the cavity of the body through the air pump set. The cavity of the body communicates with one second air vent or more than two second air vents selectively through the channel switching mechanism. According to the air pump with the multichannel structure, more than two second air vents areconnected with a plurality of air cavities of an inflatable product correspondingly, one cavity or more than two cavities of the inflatable product is or are selected to communicate with the cavity ofthe body through the channel switching mechanism, the multiple inflatable cavities of the inflatable product are inflated or deflated correspondingly or simultaneously by controlling the work state of the air pump set, and inflating and deflating operation of the multi-cavity inflatable product is convenient.
Owner:INTEX IND (XIAMEN) CO LTD

Portable water level measuring device for water conservancy project reservoir operation management

The invention discloses a portable water level measuring device for water conservancy project reservoir operation management, which belongs to the technical field of water conservancy projects. The portable water level measuring device comprises a base, rotating frames are fixedly connected to the two sides of the upper end of the base, winding end plates are rotatably connected to the inward sides of the two rotating frames, a winding drum is fixedly connected between the winding end plates, a measuring chain is spirally wound on the winding drum, the measuring chain comprises a plurality of telescopic chain links, a connecting rope and a measuring core rope, the two sides of each telescopic chain link are fixedly connected with chain link hanging lugs, and the telescopic chain links are connected end to end. By arranging the measuring chain, when the measuring chain is used for measuring, a fixed rod body structure can reduce measuring errors caused by deformation of a measuring end during unwinding measurement, the accuracy of a measuring result is improved, reverse operation during winding can separate telescopic chain links, winding of the measuring chain is facilitated, the device is convenient to store and carry, and the practicability of the device is effectively improved.
Owner:刘广陆

Lumbar traction device

PendingCN108635096ASolve the problem of manual inflationEasy to inflate and deflateFractureLumbar tractionEngineering
The invention relates to the technical field of medical care devices, and particularly discloses a lumbar traction device. The lumbar traction device comprises a traction waist protective belt, a quick connector assembly and an automatic inflation device, and is characterized in that the traction waist protective belt is provided with a retractable airbag layer, the airbag layer comprises a plurality of evenly distributed longitudinal air columns and transverse air columns communicated with the longitudinal air columns, and after inflation, both ends of each longitudinal air column are bent towards the outer side of the traction waist protective belt to be inverse-C-shaped; the quick connector assembly comprises a quick connector body and an inflation head matched with a quick connector, one end of the quick connector is connected to the traction waist protective belt, the inflation head is arranged at one end of an inflation tube, and the other end of the inflation tube is connected to the automatic inflation device. The lumbar traction device has the advantages that manual inflation is not needed, and air locking and deflation states can be quickly switched through the connectionof the quick connector assembly; a screw sleeve is not required to be manually rotated when deflation is carried out, and the use is convenient and fast; and the problems such as pop-up and falling off of the components and the like can be avoided.
Owner:佛山市凌远医疗科技有限公司

Inflatable type replacing device for high-voltage chamber bulb

The invention discloses an inflatable type replacing device for high-voltage chamber bulb. The inflatable type replacing device comprises an insulation operating rod, two inflatable air bags, an air pipe and a hollow clamping jaw. The air pipe is arranged in the insulation operating rod. The hollow clamping jaw is arranged at the upper end of the insulation operating rod and further communicated with the air pipe. The inflatable air bags are composed of hollow circular tubes and air bag bodies. The air bag bodies are respectively in sealing connection with the rear ends of the hollow circular tubes. Air holes are formed in the air bag bodies. First plugs are respectively arranged in the air holes. A second plug is plugged in the front end of the hollow circular tube of one inflatable air bag. The hollow circular tube of the other inflatable air bag is in sealing connection with the lower end of the insulation operating rod in a detachable mode. Air bag switches are respectively arranged in the hollow circular tubes. The inflatable type replacing device is capable of naturally exhausting to loosen the bulb, free of manual interference, convenient to operate and high in safety factor. With two inflatable air bags adopted to inflate, the replacing device is convenient and rapid to replace the bulb with time saved and further is free of carrying additional an inflation device, and has the advantages such as simple and compact structure and convenience in use.
Owner:STATE GRID SICHUAN ELECTRIC POWER

Paper board packaging box with buffering mechanism

The invention discloses a paper board packaging box with a buffering mechanism. The paper board packaging box comprises a corrugated paper board. The corrugated paper board is connected end to end toform the side wall of a carton. The paper board packaging box further comprises an inflation buffering bag. Fixing plates are arranged at the two ends, in the long-axis direction, of the inflation buffering bag. A first nylon self-adhering belt is arranged on one plate face of each fixing plate. Second nylon self-adhering belts matched with the first nylon self-adhering belts are arranged at the two ends, in the long-axis direction, of the inner wall of the corrugated paper board. The inflation buffering belt is fixed to the corresponding corrugated paper board through the first nylon self-adhering belts and the second nylon self-adhering belts in an adhering manner. The outer wall of the corrugated paper board is further provided with an inflation and deflation nozzle communicating with the inflation buffering bag. The inflation buffering bag can be effectively fixed to the inner wall of the corrugated paper board of the carton, inflation and deflation operation can be conducted in real time, and repeated use for a user is facilitated.
Owner:成都鑫富汇纸业有限公司

Air-pressure type recyclable express packaging box and air inflation and deflation device thereof

The invention discloses an air-pressure type recyclable express packaging box. Each of face plates of the packing box is internally of a hollow structure. A plurality of vertical pipes and a pluralityof transverse pipes are laid in the hollow structures of the face plates side by side. The vertical pipes penetrate through the upper face plate, the rear face plate, the lower face plate and the front face plate. The transverse pipes are arranged in the left face plate and the right face plate. The transverse pipes communicate with the vertical pipes located on the leftmost side edge or the rightmost side edge. The upper face plate is provided with a plurality of one-way valves which communicate with the vertical pipes in a one-to-one correspondence mode. The vertical pipes and the transverse pipes are provided with foldable pipes which are located on the connecting edges of the adjacent face plates. The non-adjacent face plate connecting edges of the face plates are uniformly provided with inflatable connecting columns which communicate with the vertical pipes or the transverse pipes located on the outermost edges of the face plates. The air-pressure type recyclable express packaging box has the advantages of being light in weight, convenient to transport and carry, good in cushion protection effect, easy and convenient to disassemble and assemble, low in cost and the like. Meanwhile, The air-pressure type recyclable express packaging box is equipped with an air inflation and deflation device and is more fast and convenient to use.
Owner:合肥凯石投资咨询有限公司

Manual automatic tire shut-off valve and operation method thereof

The invention relates to a device which can shut off a single tire automatically or manually when a vehicle tire is inflated and deflated, in particular to a multifunctional valve which can automatically and rapidly shut off a gas circuit when the intake pressure is lower tan certain pressure and is widely applied to cross-country vehicles. The manual automatic tire shut-off valve enables a gas circuit channel to be shut off, can automatically shut off a gas channel between the tire and a rotating sealing air chamber through a spring arranged on the tire valve when the intake pressure is lower than a designed pressure value, can achieve pressure maintaining of the tire, and can achieve inflation, deflation, pressure measuring and pressure maintaining of the tire when the vehicle runs at a low speed.
Owner:十堰震科工业科技有限公司

A pair of roller crushing sand making machine

The invention discloses an opposite roller type smashing sand making machine which comprises a driving roller and a driven roller. The axis of the driving roller and the axis of the driven roller are parallel. The included angle between the connecting lines of circle center of the driving roller and the circle center of the driven roller on the same cross section and the negative direction of the X-axis of the cross section is beta, and beta is larger than 75 degrees and smaller than 90 degrees. The distance between the nearest points of the circumferential face of the driving roller and the circumferential face of the driven roller on the same cross section is D, and D is larger than or equal to 0 and smaller than or equal to 3 mm. The two ends of the driving roller and the two ends of the driven roller are coaxially provided with end shafts, and the two ends of the driven roller are rotatably mounted on a machine frame. The driving roller end shafts on the two sides of the driving roller are rotatably mounted on rotating arms. The rotating arms are rotatably mounted on bearings of rotating bearing blocks through rotating shafts. The top ends of the rotating arms are connected to a rotating arm pressing plate which is parallel to the axis of the driving roller in the length direction of the driving roller. A pressing air bag capable of being inflated and deflated is arranged between the rotating arm pressing plate and the top of the machine frame.
Owner:福建美斯拓机械设备有限公司

Recyclable express and logistics box

The invention relates to a recyclable express and logistics box, and belongs to the packing technology field. The recyclable express and logistics box comprises an upper box body, a lower box body, ahinge inflation and deflation assembly and an edge pressing frame assembly, wherein the upper box body and the lower box body are buckled together for loading articles, the hinge inflation and deflation assembly is provided with a hinge shaft, two hinge seats respectively sleeve two ends of the hinge shaft, one of the hinge seats is arranged on the upper box body, the lower hinge seat is arrangedon the lower box body, the hinge inflation and deflation assembly is provided with an inflation component, an air channel and a deflation component, at least one of the upper box body and the lower box body is provided with an air channel opening corresponding to the air channel, the edge pressing frame assembly is provided with an anti-deformation plastic frame and a sealing piece, the anti-deformation plastic frame is arranged on the box body with the air channel opening in a sealing mode through the sealing piece, and an inflation support film is arranged on the periphery of the anti-deformation plastic frame, and seals the air channel opening from the inner side of the corresponding box body. The recyclable express and logistics box adopts the inflation structure, enables the inflationsupport film in the inflation structure to be convenient to replace, and uses the box bodies high in recycling rate and long in life.
Owner:王世良

Double-roller type crushing sand making machine with adjustable tightness degree

The invention discloses a double-roller type crushing sand making machine with the adjustable tightness degree. The double-roller type crushing sand making machine comprises a drive roller and a driven roller; the axis of the drive roller is parallel to that of the driven roller; drive roller end shafts arranged on the two sides of the drive roller are rotatably installed on a rotary arm; the rotary arm is rotatably installed on a bearing of a rotary bearing pedestal through a rotary shaft; the top end of the rotary arm is connected to a rotary arm pressing plate which is parallel to the axisof the drive roller in the length direction of the drive roller; a pressure exerting air bag capable of conducting inflating and deflating is arranged between the rotary arm pressing plate and the topof a rack; a drive roller bearing pedestal is installed on the rotary arm, and the drive roller shaft end is rotatably installed on the drive roller bearing pedestal; a jacking plate is arranged on the top of the rack, and air bag grooves used for allowing the upper end and the lower end of the pressure exerting air bag to be embedded are symmetrically formed in the opposite faces of the rotary arm pressing plate and the jacking plate; the pressure exerting air bag conducts inflating and deflating through an air compressor; and a compressed air pipeline is connected to the air compressor.
Owner:FUJIAN MEI SI TUO MECHANICAL EQUIP CO LTD

Inflatable measuring ruler

PendingCN112304180AHigh measurement accuracySolve the problem that the hardness cannot be adjusted according to actual needsRulers for direct readingFiberEngineering
The invention discloses an inflatable measuring ruler, and the ruler comprises a ruler body and a ruler base; the ruler body comprises two or more flexible ruler belts capable of being curled, the centers of the ruler belts are marked with division scales, the ruler belts are connected through micro-deformation fiber cloth, and an air bag is clamped between the ruler belts; the tail ends of the air bag, the ruler belt and the fiber cloth are fixed on the ruler seat. The ruler is characterized in that an air tap is arranged at the top end of the air bag, and the air bag is inflated and deflatedthrough the air tap. According to the inflatable measuring ruler, the air bag is arranged in the interlayer of the scale belt, so the inflatable measuring ruler can flexibly measure in various complex environments such as a bent and narrow environment, and the hardness of the inflatable measuring ruler can be selected by continuously adjusting the inflation pressure in the air bag so as to meet the requirements of different special measuring environments; after use, the air tap arranged at the front end of the tape body is used for deflating, the tape body is recycled and stored in the tape base, the size is small, and carrying and storage are convenient.
Owner:BEIJING SPORT UNIV

Bulb replacement device for high-voltage chamber of transformer substation

The invention discloses a bulb replacement device for a high-voltage chamber of a transformer substation. The bulb replacement device comprises an insulation operating rod, a circular air pipe arranged in the insulation operating rod, an inflating air sac communicated with the lower end of the air pipe, a hollow clamping jaw arranged at the upper end of the insulation operating rod and communicated with the air pipe, and an auxiliary air sac. The auxiliary air sac is connected to the lower end of the insulation operating rod through a connecting soft belt, both the inflating air sac and the auxiliary air sac are provided with air holes, a first plug is arranged in the air hole of the inflating air sac, an air outlet pipe is hermetically connected to the periphery of the air hole of the auxiliary air sac, a second plug is arranged in the air outlet pipe, and the outer diameter of the air outlet pipe is equal to the inner diameter of the air hole of the inflating air sac. The insulation operating rod is provided with an air sac switch. Air can be naturally exhaust to loosen a bulb without human interference, operation is convenient and safety coefficient is high. The auxiliary air sac is used for inflating the inflating air sac, so that the bulb replacement device is convenient and quick, is time saving in bulb replacement and free of carrying another inflating device and has the advantages of simple and compact structure, convenience in use and the like.
Owner:STATE GRID SICHUAN ELECTRIC POWER

Suitcase

The invention relates to a suitcase. The suitcase comprises a box body and an inner airbag assembly, wherein the inner airbag assembly comprises a plurality of airbag strips and a plurality of soft straps, both the airbag strip and the soft strap are in a strip shape, every two adjacent airbag strips are connected by virtue of the soft strap, and each airbag strip is parallel to the soft strap; and the inner airbag assembly is folded on junctions of the airbag strips and the soft straps into a plurality of grooved storage lattices to be arranged in the box body. By adopting the scheme, the suitcase has the beneficial effects that the inner airbag assembly comprises a plurality of airbag strips and soft straps which are successively connected with one another, a plurality of grooved storagelattices can be conveniently formed by folding the inner airbag assembly on the junction of the airbag strips and the soft straps and can be used for storing articles; and the articles in the suitcase are separately arranged in different storage lattices, the articles in the suitcase can be fixed in the storage lattices, due to the buffering effect of the airbag strips, when the suitcase moves, and the mutual collision of the articles in the suitcase can be avoided, so that the articles in the suitcase can be prevented from being damaged.
Owner:BEIJING NORMAL UNIV ZHUHAI

Inflatable shopping bag

The invention relates to an inflatable shopping bag which comprises a handle, a bag body, inflatable units, an air feeding and discharging hole and a plug, wherein the bag body comprises an airtight material. The inflatable shopping bag is characterized in that the bag body is provided with a plurality of inflatable units, and spaces in the inflatable units are communicated with the air feeding and discharging hole. When fragile products such as eggs are purchased, the shopping bag is inflated through the air feeding and discharging hole, the air feeding and discharging hole is plugged by using the plug after the inflation is finished, the wall of the shopping bag is thickened because air is inflated in the plurality of inflation units of the shopping bag, and the bag body is filled with the fragile products such as the eggs, so that the fragile products are well protected. After the inflatable shopping bag is used, the plug can be pulled out, and gas in the inflatable units is exhausted through the air feeding and discharging hole. When the shopping bag is not inflated, the inflatable shopping bag can be used as a common shopping bag. The inflatable shopping bag is simple to inflate and deflate, and convenient to carry and use.
Owner:林辉玉

Inflatable High Pressure Chamber Bulb Changer

The invention discloses an inflatable type replacing device for high-voltage chamber bulb. The inflatable type replacing device comprises an insulation operating rod, two inflatable air bags, an air pipe and a hollow clamping jaw. The air pipe is arranged in the insulation operating rod. The hollow clamping jaw is arranged at the upper end of the insulation operating rod and further communicated with the air pipe. The inflatable air bags are composed of hollow circular tubes and air bag bodies. The air bag bodies are respectively in sealing connection with the rear ends of the hollow circular tubes. Air holes are formed in the air bag bodies. First plugs are respectively arranged in the air holes. A second plug is plugged in the front end of the hollow circular tube of one inflatable air bag. The hollow circular tube of the other inflatable air bag is in sealing connection with the lower end of the insulation operating rod in a detachable mode. Air bag switches are respectively arranged in the hollow circular tubes. The inflatable type replacing device is capable of naturally exhausting to loosen the bulb, free of manual interference, convenient to operate and high in safety factor. With two inflatable air bags adopted to inflate, the replacing device is convenient and rapid to replace the bulb with time saved and further is free of carrying additional an inflation device, and has the advantages such as simple and compact structure and convenience in use.
Owner:STATE GRID SICHUAN ELECTRIC POWER CO

Quick inflation/deflation connection device

ActiveCN109114421AErgonomicErgonomic overall structure designVessel mounting detailsContainer filling methodsEngineeringSteel ball
The invention discloses a quick inflation / deflation connection device which comprises a valve component, a handle, a valve rod component, a stirring clamp component, a slip ring, a shell and a joint,wherein the valve rod component is arranged inside the shell; the slip ring is sleeved with an opening end of the shell and is applied to limiting when the opening end of the shell is connected with an external inflation mouth; one end of the stirring clamp component is fixedly connected with the valve rod component, and the other end is arranged on the shell and is limited by a steel ball; the stirring clamp component is stirred to drive the valve rod component to rotate, and a handle enables the valve rod component to move in the axial direction of the shell so as to open or close the valvecomponent; the joint is connected with the shell and is used for connecting an air path. The structural innovation of the valve rod realizes quick switch between the inflation and deflation air pathsof the quick inflation / deflation connection device. The quick inflation / deflation connection device overcomes the shortcoming of the prior art that only inflation or deflation can be realized by oncemounting and the air source needs to be removed or the joint needs to be changed for switching the two functions. The switch between the inflation and deflation air paths is realized by the stirring clamp component driving the position change of the valve rod, thus inflation and deflation are realized conveniently and quickly without removing the air source.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS

Recyclable and reuse express logistics box

The invention relates to a recyclable express and logistics box, and belongs to the packing technology field. The recyclable express and logistics box comprises an upper box body, a lower box body, ahinge inflation and deflation assembly and an edge pressing frame assembly, wherein the upper box body and the lower box body are buckled together for loading articles, the hinge inflation and deflation assembly is provided with a hinge shaft, two hinge seats respectively sleeve two ends of the hinge shaft, one of the hinge seats is arranged on the upper box body, the lower hinge seat is arrangedon the lower box body, the hinge inflation and deflation assembly is provided with an inflation component, an air channel and a deflation component, at least one of the upper box body and the lower box body is provided with an air channel opening corresponding to the air channel, the edge pressing frame assembly is provided with an anti-deformation plastic frame and a sealing piece, the anti-deformation plastic frame is arranged on the box body with the air channel opening in a sealing mode through the sealing piece, and an inflation support film is arranged on the periphery of the anti-deformation plastic frame, and seals the air channel opening from the inner side of the corresponding box body. The recyclable express and logistics box adopts the inflation structure, enables the inflationsupport film in the inflation structure to be convenient to replace, and uses the box bodies high in recycling rate and long in life.
Owner:王世良

A quick inflation and deflation connection device

ActiveCN109114421BErgonomicErgonomic overall structure designVessel mounting detailsContainer filling methodsEngineeringSteel ball
The invention discloses a quick inflation / deflation connection device which comprises a valve component, a handle, a valve rod component, a stirring clamp component, a slip ring, a shell and a joint,wherein the valve rod component is arranged inside the shell; the slip ring is sleeved with an opening end of the shell and is applied to limiting when the opening end of the shell is connected with an external inflation mouth; one end of the stirring clamp component is fixedly connected with the valve rod component, and the other end is arranged on the shell and is limited by a steel ball; the stirring clamp component is stirred to drive the valve rod component to rotate, and a handle enables the valve rod component to move in the axial direction of the shell so as to open or close the valvecomponent; the joint is connected with the shell and is used for connecting an air path. The structural innovation of the valve rod realizes quick switch between the inflation and deflation air pathsof the quick inflation / deflation connection device. The quick inflation / deflation connection device overcomes the shortcoming of the prior art that only inflation or deflation can be realized by oncemounting and the air source needs to be removed or the joint needs to be changed for switching the two functions. The switch between the inflation and deflation air paths is realized by the stirring clamp component driving the position change of the valve rod, thus inflation and deflation are realized conveniently and quickly without removing the air source.
Owner:BEIJING RES INST OF PRECISE MECHATRONICS CONTROLS

A pneumatic recyclable express packaging box and its inflation and deflation device

The invention discloses an air-pressure type recyclable express packaging box. Each of face plates of the packing box is internally of a hollow structure. A plurality of vertical pipes and a pluralityof transverse pipes are laid in the hollow structures of the face plates side by side. The vertical pipes penetrate through the upper face plate, the rear face plate, the lower face plate and the front face plate. The transverse pipes are arranged in the left face plate and the right face plate. The transverse pipes communicate with the vertical pipes located on the leftmost side edge or the rightmost side edge. The upper face plate is provided with a plurality of one-way valves which communicate with the vertical pipes in a one-to-one correspondence mode. The vertical pipes and the transverse pipes are provided with foldable pipes which are located on the connecting edges of the adjacent face plates. The non-adjacent face plate connecting edges of the face plates are uniformly provided with inflatable connecting columns which communicate with the vertical pipes or the transverse pipes located on the outermost edges of the face plates. The air-pressure type recyclable express packaging box has the advantages of being light in weight, convenient to transport and carry, good in cushion protection effect, easy and convenient to disassemble and assemble, low in cost and the like. Meanwhile, The air-pressure type recyclable express packaging box is equipped with an air inflation and deflation device and is more fast and convenient to use.
Owner:合肥凯石投资咨询有限公司

Magnetically controlled weight-loss capsule with side airbag

The invention provides a magnetically controlled weight-loss capsule with a side airbag, and belongs to the field of medical equipment. The magnetically controlled weight-loss capsule with the side airbag comprises a capsule body and the air bag, wherein the surface of the capsule body is provided with a plurality of exhaust holes, the capsule body is internally provided with two baffles, thus three chambers are formed in the capsule body, the two baffles are provided with baffle holes correspondingly, valves are slidably mounted at the baffle holes correspondingly, and magnets are arranged atthe ends of the valves correspondingly and are in the same chamber; and the air bag is connected with the capsule body and provided with a plurality of airbag holes, and the interior of the airbag communicates with the interior of the capsule body through the airbag holes. Therefore, through the weight-loss capsule, inflating and deflating are facilitated, the situations that the capsule floats on gastric juice after being inflated and is conveniently discharged after being deflated are facilitated, and no pain is brought to a user.
Owner:UNIV OF SHANGHAI FOR SCI & TECH +1

Inflatable 3D mattress

The invention discloses an inflatable 3D mattress. The inflatable 3D mattress comprises an inner core and a breathable outer sleeve arranged outside the inner core in a sleeving mode, the inner core comprises an air bag body, the top face and the bottom face of the air bag body are each covered with a 3D material surface layer, the air bag body and the 3D material surface layers are fastened together through the breathable outer sleeve, and the air pressure in the air bag body is kept between 5 KPa and 6 KPa. According to the 3D mattress, the manufacturing cost of the mattress can be reduced under the condition that the mattress has excellent air permeability, environment friendliness, supporting performance and fitness, so that popularization of the 3D mattress is promoted, and the good sleep environment is provided for more consumers.
Owner:王庆强

Fully-automatic semi-reclining position assistant system and use method thereof

PendingCN109199743AMeet the needs of half sleepingSimple structureNursing bedsAmbulance serviceSolenoid valveEngineering
The invention relates to a semi-reclining position auxiliary device, in particular to a fully-automatic semi-reclining position assistant system and a use method thereof. The system includes an air generator, a reversing valve, an inflating pipe and a semi-reclining auxiliary device. The outlet of the air generator is connected with the reversing valve, the reversing valve is connected with the inflating pipe, and the inflating pipe is connected with the semi-reclining auxiliary device. A semi-reclining position assist device includes a first airbag assembly, a second airbag module and a thirdairbag module, wherein the second airbag module is disposed at an upper portion of the first airbag module, the third airbag module is disposed at an upper portion of the second airbag module, and the semi-reclining position assist device has adjusting inclinations of 30 degrees, 45 degrees or 60 degrees, and the reversing valve comprises an inlet of the solenoid valve, a first outlet of the solenoid valve and a second outlet of the solenoid valve, the first inlet of the solenoid valve is connected with the outlet of the air generating device, the second outlet of the solenoid valve is communicated with the outlet pipe, and the second outlet of the solenoid valve is communicated with the air charging pipe. The system has simple structure and can flexibly adjust the semi-horizontal angle of a user.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Intraoperative freezing elephant trunk stent capable of realizing transesophageal ultrasound guided localization

PendingCN111658248APrecise positioningAvoid remote accessStentsOesophagiEsophageal ultrasoundFalse lumen
The invention relates to the field of a medical appliance, and particularly discloses an intraoperative freezing elephant trunk stent capable of realizing transesophageal ultrasound guided localization. The intraoperative freezing elephant trunk stent capable of realizing transesophageal ultrasound guided localization comprises an air guide tube and an air bag, wherein after passing through a holepassage of a stent body from top to bottom, the air guide tube communicates with an inner cavity of the air bag; and the air bag is of a flexible bag body structure and can be inflated to expand. Theguide-in and release of the stent body can be completed in an transesophageal ultrasound guided way; the hybrid operation is not needed; the popularization and the application are facilitated; in addition, the localization of the stent body is accurate; and the distal end of the stent body can be effectively prevented from entering the false lumen, so that the operation risk is reduced.
Owner:FUWAI HOSPITAL CHINESE ACAD OF MEDICAL SCI & PEKING UNION MEDICAL COLLEGE

Hollow post insulator

PendingCN110473677AImprove sealingEnsure inner insulation effectSupporting insulatorsEngineeringHollow core
The present application discloses a hollow post insulator, including a hollow insulating tube, sheds covering and fixed to the outer circumferential surface of the hollow insulating tube, and flangessleeving both ends of the hollow insulating tube. Each flange includes a flange plate and a flange cylinder. The inner walls of the two ends of the hollow insulating tube are tapered. An end sealing structure is disposed in the hollow insulating tube. The end sealing structure seals and connects the hollow insulating tube and the flanges. The height of the end sealing structure is greater than that of the flange cylinders sleeving the outer side of the hollow insulating tube. The hollow post insulator uses the hollow insulating tube with two tapered ends, and is sealed in combination with theend sealing structure to enhance a sealing effect. An automatic sealing device is disposed on one end of the hollow insulating tube so as to facilitate inflating and deflating operations. A receivingpart is also arranged in the end sealing structure for containing a desiccant, thereby ensuring that the micro-water content in the insulating tube is kept below a standard value, and ensuring the internal insulation effect of the insulator.
Owner:JIANGSU SHENMA ELECTRIC CO LTD
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