326results about How to "Light structure" patented technology

The invention relates to the field of aero-engines, in particular to a fan stationary blade retaining structure of an open rotor engine. The fan stationary blade retaining structure is positioned between the fan blade handle and the stationary blade hub and comprises a magnetic suspension spherical joint; the magnetic suspension spherical joint comprises a spherical joint inner shell, a spherical joint outer shell, a limiting structure and an electromagnetic force adjusting device. The tail end of a blade handle of the fan stationary blade is fixedly connected with a spherical joint inner shell of the magnetic suspension spherical joint, and a spherical joint outer shell is installed in a corresponding installation cavity in the stationary blade hub and then fixed to the intermediate case. The limiting structure is arranged between the spherical joint inner shell and the spherical joint outer shell along the axis of the blade handle, and a local mechanical weak part is arranged on the limiting structure. The limiting structure between the spherical joint inner shell and the spherical joint outer shell can decouple the fan stationary blade and the intermediate case, impact and vibration loads transmitted to the intermediate case are reduced, and it is guaranteed that the intermediate case still has enough structural safety after being subjected to large impact loads.

The invention relates to the technical field of mechanical cutting, in particular to a steel pipe end face cutting machine which adopts three sets of inner supporting devices for synchronous inner supporting, has an automatic centering function, avoids clamping eccentricity, improves the cutting stability and accuracy, can quickly move in a steel pipe by utilizing a roller device, and improves the cutting efficiency. And the operation convenience is further improved, and great help is provided for steel pipe cutting operation.

The utility model relates to the technical field of emulsion pumps, and discloses a double back-suction type all-plastic emulsion pump which is of an all-plastic structure and comprises a pump body, a pressing head, a main column, an auxiliary column, a spring, a one-way ball valve, a piston and a back-suction rod. The main column is provided with a back suction cavity located between the inner wall of the main column and the outer wall of the auxiliary column and communicated with the pressing head. The piston movably sleeves the auxiliary column in a sealing manner, is movably connected with the inner wall of the pump body in a sealing manner, and is movably connected with the inner wall of the lower end of the main column in a sealing manner to seal and close the lower end of the back-suction cavity; and the upper end of the resorption rod is movably and hermetically nested in the secondary column. According to the double back-suction type all-plastic emulsion pump, a double back-suction structure or a back-suction structure can be formed between the main column and the piston and between the auxiliary column and the back-suction rod, materials of the pressing head can be quickly sucked back or back into the back-suction cavity and the inner cavity of the auxiliary column, the back-suction space is large, the back-suction efficiency is high, and the back-suction effect is good. The problem of waste or pollution caused by residual feed liquid after the liquid is discharged from the pressing head is solved, and the use is cleaner, more environment-friendly and more sanitary.

The invention relates to the technical field of applicator, in particular to a radionuclide applicator and a preparation method thereof. Which comprises a shell on which a handle is arranged, and is characterized in that a source core is arranged in the shell, the source core sequentially comprises a first palladium layer, a first silver layer, an active layer, a second silver layer and a second palladium layer from inside to outside, and the active layer is a SrCO3-Ag layer; epoxy resin layers are arranged on the periphery of the source core and one side wall close to the handle. The radioactive substance of the active layer adopted by the radionuclide applicator provided by the invention is obtained by extracting, separating and purifying the radioactive waste liquid and has the characteristic of high purity, high-heat-release nuclides in the radioactive waste liquid are reduced, and the active layer is obtained by precipitating, filtering, calcining, pressing and rolling, so that the source core of the applicator has the characteristic of high uniformity.

The invention relates to the technical field of high-temperature heat storage, in particular to a foundation structure for supporting a high-temperature fused salt storage tank. The foundation structure comprises a concrete foundation layer, a ceramsite layer, a foam glass layer, a calcium silicate layer and a sand cushion layer which are sequentially stacked upwards from the ground. The sand cushion layer is used for making contact with the tank bottom of the high-temperature fused salt storage tank, receiving heat from the tank bottom of the high-temperature fused salt storage tank and conducting the heat downwards. The calcium silicate layer can keep the temperature of the foam glass layer to be lower than the temperature-resistant upper limit value when receiving heat transferred from the sand cushion layer. According to the foundation structure, the heat loss of the foundation structure in the ground direction can be reduced while the cost is not obviously increased, meanwhile, differential settlement is avoided, and the foundation structure is suitable for molten salt materials with the use temperature reaching 650 DEG C or above.

The utility model discloses a urinalysis instrument which comprises a sampling device, a runner plate, a kit, a pump and a valve, and the sampling device is used for receiving a sample to be tested. And the runner plate is communicated with the sampling device. The kit comprises a mounting disc and a plurality of reagent capsules, and the plurality of reagent capsules are connected with the mounting disc, are communicated with the runner plate and are used for containing various reagents. The pump is communicated with the sampling device and operably drives the sample to be tested and the reagent to enter the runner plate. The valve comprises a valve body and a plurality of valve cores, the valve body is connected with the runner plate and comprises a plurality of pipe bodies which are connected with one another, and the plurality of pipe bodies are respectively communicated with the plurality of reagent capsules and the runner plate. And the plurality of valve cores are respectively positioned in the plurality of tube bodies and operably control the plurality of reagent capsules to be opened or closed.

The utility model provides a columnar small dust collector convenient for dumping dust, which comprises a barrel and a dust cup component, the small dust collector is cylindrical, the dust cup component is mounted at the upper end of the barrel and matched with the outer contour of the barrel, and the dust cup component comprises a cylindrical transparent dust cup. A cylindrical dust cup cover is pivoted to an opening in the upper end of the transparent dust cup in a turnover mode, a switch button capable of controlling the dust cup cover to be opened is arranged on the dust cup assembly, the dust cup cover is opened through turnover of the switch button during dust discharging, and dust in the transparent dust cup is dumped; the barrel is hollow in the axial direction to form an air duct, an air outlet communicated with the air duct is formed in the bottom of the barrel, and a dust suction opening is coaxially formed in the dust cup cover; during dust collection, external air sequentially passes through the dust collection opening, the transparent dust cup and the air duct and then is exhausted from the air outlet; the whole dust cup is in a columnar design, the structure is light and handy, carrying is convenient, the dust cup assembly and the dust cup cover are connected in a turnover mode, and the barrel body and the dust cup assembly can also be independently and detachably connected.

The utility model relates to the technical field of automatic control of vulcanizing machines, and discloses an automatic control device of a vulcanizing machine, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned at the outer end of the main body mechanism, and the main body mechanism comprises a machine body, a control cabinet body and a brake assembly. According to the automatic control device of the vulcanizing machine, the main body mechanism is mounted, the left and right independent parts of the vulcanizing machine are formed, the left and right devices are independent parts, the left and right control cabinets are configured, corresponding operation actions of the left and right molds can be operated respectively, the whole production process of the vulcanizing machine is completed, the mold clamping force control precision is high, and the production efficiency is high. And as the six annular oil cylinders on the left and right are all used for pressurizing the mold, the mold closing force is jointly applied by the oil pump and the pneumatic booster pump, and the pressure transmitter is used for detecting the oil pressure to control the output pressure of the pneumatic booster pump, the high control precision of the mold closing force is ensured, and the practicability of the equipment is effectively improved.

The utility model belongs to the technical field of mine geology detection equipment, in particular to an omnibearing detection device for mine geology, which comprises a supporting mechanism, a detection rod and a detection mechanism, the supporting mechanism comprises a sleeve and a three-jaw chuck, and the three-jaw chuck is arranged outside the sleeve; the detection rod is inserted into the sleeve; the detection mechanism is arranged at the front end of the detection rod and comprises a fixing pipe and a detection component, the detection component is inserted into the front end of the fixing pipe, the three-jaw chuck is unfolded and fixed to the hole, the detection component is arranged at the front end of the detection rod, and the detection rod moves in a pulling and inserting mode in the sleeve to change the depth of the detection component in the hole. The detection part is used for detecting the interior of the hole, the structure is light and simple, disassembly and assembly are convenient, and carrying and using are convenient.

The invention discloses a portable cable bending machine which is characterized in that a bending wheel die is provided with an arc-shaped die groove with a rotating shaft as the center, a clamp is installed on the bending wheel die and located at one end of the arc-shaped die groove, a rotating stand is rotatably installed on the bending wheel die, and a shaping die is installed on the rotating stand; the first driving mechanism drives the rotating frame to rotate around the rotating shaft so as to drive the shaping mold to rotate around the bending wheel mold, and the cable is bent through cooperation of the positioning mold groove and the arc-shaped mold groove. The portable cable bending machine with the optimized design is light and handy in structure and convenient to move, the bending machine is fixed to the to-be-bent position of a cable through the clamp, the rotating frame drives the shaping mold to rotate, bending of the designated position of the cable is achieved, the bending arc degree of a steel armor is guaranteed, out-of-round is effectively avoided, and the bending quality of the cable is improved. Therefore, the superconducting effect of the bent high-temperature superconducting cable is ensured.

The utility model belongs to the field of transcranial magnetic therapeutic instruments, and particularly relates to a transcranial magnetic stimulation therapeutic instrument which comprises an instrument body, a head limiting structure is installed in the middle of the front side of the instrument body, a movable plate is integrally arranged at the bottom of the head limiting structure, and a connecting plate is bonded to the inner wall of the movable plate through glue. A limiting block is fixed to the bottom of the movable plate, a head cushion is arranged on the inner wall of the limiting block, an electromagnetic treatment block is arranged in the middle of the interior of the instrument body, electromagnetic connecting wires are connected to the periphery of the electromagnetic treatment block, and electromagnetic treatment sub-blocks are arranged at the bottom ends of the electromagnetic connecting wires; the head limiting structure can play a role in limiting the wearing position of the instrument main body, avoids the situation that some encephalopathy patients of which the limbs cannot be controlled automatically act too much during transcranial magnetic stimulation treatment to affect the electromagnetic treatment effect, can improve the comfort level, does not affect the wearing experience, and is light in structure, convenient to wear, simple in structure and convenient to carry.

The invention discloses an auxiliary open fire heating device for improving the surface quality of extruded plastics. The auxiliary open fire heating device comprises a bracket base device and a fire jetting combustion furnace tray device and is characterized in that the bracket base device comprises a base and a support frame, and the support frame is mounted on the base; the fire jetting combustion furnace tray device comprises a gas inlet valve, a gas guide pipe and nozzle devices; the gas inlet valve is mounted at an inlet of the gas guide pipe; the nozzle devices are mounted on the gas guide pipe; and the fire jetting combustion furnace tray device is mounted on the bracket base device through the support frame. The auxiliary open fire heating device has the advantages of simplicity, convenience and feasibility and also has the advantages of being convenient to use, high in efficiency, high in practicability, light in structure and convenient to mount, disassemble and operate. Generally, when large-molecular-weight plastics of a molecular chain net structure, such as organosilane crosslinked polyethylene, are processed and produced, the auxiliary open fire heating device is directly mounted on a nose of the existing extruder by using magnetic absorption and utilizes open fire to carry out auxiliary open fire heating on a forming die orifice and an extruded wire so as to improve the poor surface quality of the extruded product.

The invention discloses an integrated heating protection plate which sequentially comprises a third composite material layer, a PP honeycomb plate layer, a steel plate layer, a second composite material layer, a heating film layer and a first composite material layer from bottom to top. And the third composite material layer and the PP honeycomb plate layer are arranged in a shape following manner. The invention further provides a forming method for preparing the integrated heating protection plate. The new energy battery pack bottom protection plate integrating the heating function, the heat preservation function and the protection function is obtained through the composite material, the structure is light, the weight of the battery pack protection plate is reduced, meanwhile, the air tightness of the battery pack is guaranteed, air holes and gaps are not prone to occurring, the hole position tolerance is reduced, and the later assembly difficulty is lowered.

This invention relates to the field of spectroscopic measurement technology, and particularly to a measurement system and method for measuring the concentration of high-temperature combustion gases in aero-engines. The measurement system includes a supercontinuum laser source, a first collimating mirror, a second collimating mirror, a spectrometer, and a computer. The measurement method includes acquiring the actual transmittance spectrum of the high-temperature combustion gases; calculating the theoretical transmittance spectrum of the high-temperature combustion gases; constructing constraints; fitting the actual transmittance spectrum and the theoretical transmittance spectrum into the constraints; and calculating the concentration of the high-temperature combustion gases. The measurement system has a lightweight structure, requiring only holes for mounting the laser emission and absorption devices on the inner wall of the aero-engine casing. The measurement method uses a supercontinuum laser source, which, compared to ordinary lasers used in active gas detection, offers better spatial coherence, a wider spectral adjustment range, and higher intensity, enabling the detection of more types of gases. The method uses a multi-band combustion gas absorption model to solve for the temperature of the high-temperature combustion gases, improving the accuracy of the concentration calculation.

The bending device comprises a fixed seat and a base, the base is placed in a bench vice and clamped, the fixed seat is fixed to the base, a female die is fixedly arranged on one side of the upper surface of the fixed seat, a guide seat is fixedly arranged on the other side of the upper surface of the fixed seat, and a male die matched with the female die is arranged between the female die and the guide seat. One end of the screw penetrates through the guide seat to be fixedly connected with the male die, and the other end of the screw is connected with the handle seat on which the handle is fixedly mounted. The bending device is easy and convenient to operate, light in structure, high in working efficiency and good in quality consistency, bending of various thin-wall materials can be met, parts can be extruded and formed into various shapes by changing the shape of the female die and the shape of the male die, and the applicability is wide.

A kind of neck-hanging back massager, including vibrating device and and hanging on the neck of neck-hanging support, the rear end of the neck-hanging support is formed with two connecting end, two the connecting end is fixedly connected with a connecting piece, the vibrating device is connected to the front end of connecting piece, the vibrating device includes shell, vibrating motor and eccentric block, vibrating motor and eccentric block are located in shell, the eccentric block is connected to the output shaft of vibrating motor.The neck-hanging support is hung on the neck, the shell is in contact with back, when vibrating motor works, its output shaft drives eccentric block high-speed rotation, eccentric block generates centrifugal force when high-speed rotation, vibrating motor generates reciprocating vibration due to reaction force, and vibration is transmitted to shell and people's back, at this time people can feel the automatic back massaging of vibrating device.The utility model can realize the automatic back massaging, and structure is light, easy to carry.

The invention relates to a full-automatic marine cable laying device which comprises a cable linear conveyor, a cable traction machine, a cable turning device, a speed matcher and a smoothing device, and the cable linear conveyor is installed at the front end of a cable bracket and used for conveying cables. The cable traction machine is installed at the tail end of the cable bracket and used for dragging the cable. The cable turning device is installed at the cable turning position and used for assisting cable turning. The speed matcher is used for controlling the speed between the linear conveyor and the cable tractor. The smoothing device is installed on the cable bracket and used for reducing friction between the cable and the cable bracket in the cable conveying process. According to the full-automatic marine cable laying device, automatic conveying on various cable brackets can be achieved, including straight line, turning and combination of the straight line and the turning, manual operation is reduced, the operation risk is reduced, and the cable laying efficiency is improved; the cable laying device is light in structure, convenient to carry in a narrow ship body, and convenient to disassemble and assemble.

The invention provides a clamping tool for a fixed scroll of a compressor. The clamping tool comprises a lower base, a guide, a sliding block, an upper base, a spacer bush, a bolt and a handle. The guide is located between the lower base and the upper base, the spacer bush penetrates through the guide and is connected with the guide, the lower base and the upper base through bolts, the sliding block is arranged among the guide, the lower base and the upper base, the upper base is provided with a radial guide groove, the guide is provided with a circumferential guide groove, the lower base is provided with a sliding block telescopic window, and the handles are welded to the outer diameter of the guide and the outer diameter of the upper base respectively. The sliding block stretches out and draws back by opening and closing the handle, so that the fixed vortex of the compressor is clamped, and the clamping function is achieved. The guiding inner inclined guiding groove is matched with the sliding block guiding column, and the upper base straight guiding groove ensures that the sliding block stretches and retracts linearly. The tool solves the problem that the fixed vortex is not easy to take and install, is simple and convenient to operate, flexible in action, compact and light in structure, improves operation safety and efficiency, and is suitable for clamping the fixed vortex with the cylindrical outer diameter.

The utility model belongs to the technical field of building heat insulation coiled materials, and discloses a waterproof and corrosion-resistant heat insulation coiled material which comprises a polytetrafluoroethylene layer, a polyurethane foam layer is arranged at the bottom of the polytetrafluoroethylene layer, and a polypropylene honeycomb layer is arranged at the bottom of the polyurethane foam layer. The polytetrafluoroethylene layer is made of polytetrafluoroethylene, and the polytetrafluoroethylene has excellent corrosion resistance and also has certain heat insulation performance and waterproof performance; the polyurethane foam layer is made of polyurethane foam, and the polyurethane foam has good heat insulation performance and certain waterproof performance and also has good corrosion resistance; the polypropylene honeycomb layer is of a honeycomb plate-shaped structure made of polypropylene, the polypropylene honeycomb layer is light and handy in structure and good in heat insulation performance and has certain waterproof performance, and the polyvinyl fluoride layer, the polyurethane foam layer and the polypropylene honeycomb layer are matched, so that the heat insulation coiled material can meet the heat insulation effect and can also meet the waterproof and corrosion-resistant effects and the like.

The utility model relates to the technical field of membrane electrode processing, and discloses a thin film overturning and heating mechanism which comprises a support, a CCM suction plate, a frame suction plate and a heating piece arranged in the frame suction plate, the support is provided with an installation cavity, an installation frame is arranged in the installation cavity, a driving unit connected with the installation frame is installed on the support, and the CCM suction plate is connected with the frame suction plate. The CCM suction plate and the frame suction plate are connected to the two sides of the mounting frame respectively. The thin film overturning and heating mechanism provided by the utility model has the advantages of small occupied space, simple structure, low cost and the like through integrated design of a structure for adsorbing the CCM and the frame film and a structure for heating the frame film.

The invention provides a zinc pot stabilizing roller adjusting device and method capable of achieving accurate positioning. According to the invention, through a multi-state cooperative control model, a dual accurate positioning system of induction distance measurement and scale visual feedback, and execution mechanisms which are independently or synchronously adjusted on two sides, rapid, accurate and quantifiable adjustment among a working position, a critical position and an exit position of the front stabilizing roller is realized. The device comprises a sink roll, a rear stabilizing roll, a front stabilizing roll, a front stabilizing roll supporting arm, a front stabilizing roll beam and two sets of symmetrically-arranged adjusting devices, and the adjusting devices drive lead screw shafts through gear motors, convert rotary motion into linear motion of supporting seats and drive the front stabilizing roll beam and the front stabilizing roll to move accurately. According to the invention, electric automatic adjustment is realized, the adjustment precision, response speed and stability are improved, the running stability of strip steel and the uniformity of a zinc coating are ensured, and meanwhile, the safety of a working environment is improved.

The utility model relates to a lottery separating device of an automatic lottery packaging line, which belongs to the technical field of lottery production and comprises a main mounting plate and a connecting plate, a power servo motor is fixedly mounted on the upper side of the main mounting plate, a lottery feeding mechanism is arranged below the main mounting plate, a lottery shifting component is arranged between the lottery feeding mechanism and the main mounting plate, and the connecting plate is connected with the main mounting plate. A transmission assembly is arranged between the ticket shifting assembly and the power servo motor; the ticket dialing assembly comprises a ticket dialing synchronous belt arranged at the bottom of the main mounting plate, and the outer side of the ticket dialing synchronous belt is fixedly connected with a dialing piece. According to the lottery separating device of the automatic lottery packaging line, a traditional transmission roller and steel belt structure is replaced by a synchronous belt and belt wheel structure, breakage is not prone to occurring, the service life of the device is prolonged, the synchronous belt is a flexible synchronous belt, noise generated during transmission is reduced, the structure is stable, and compared with the traditional transmission roller structure, the belt wheel is convenient to disassemble and assemble and high in practicability.

This utility model discloses a prefabricated modular formwork device for circular concrete structures, belonging to the field of municipal engineering construction. The device includes an arc-shaped formwork, edge reinforcing members, arc-shaped support members, and tie bolts. The arc-shaped formwork is made of laminated plywood and has an arc that matches the circular structure. Adjacent arc-shaped formwork panels are spliced ​​together through an edge-fitting connection structure to form inner and outer ring-shaped formwork. The edge reinforcing members are placed between the arc-shaped formwork and the arc-shaped support members to improve the overall rigidity of the formwork. The arc-shaped support members include inner and outer arc-shaped steel pipe keels for providing support and shaping constraints. Several tie bolts penetrate the inner and outer formwork and support members to achieve overall locking and positioning. This invention combines factory-prefabricated processing of the arc-shaped formwork with on-site modular assembly, offering advantages such as lightweight structure, quick assembly, high forming accuracy, and reusability, significantly improving the construction quality and efficiency of circular concrete structures.

The invention discloses an asphalt mixture heat preservation conveying device, comprising a vehicle body, a storage box, a conveying box, a steel wire rope, a discharge port, a feed port, and a bracket. The top of the vehicle body is fixed with a storage box by bolts, and the asphalt mixture is placed in the storage box. The left front part of the vehicle body is connected to the vehicle body, and the lower right part of the vehicle body is provided with a steel wire rope installed by screws. The end of the steel wire rope is connected to the conveying box, and the conveying box is fixed by a bracket. A feed port is provided on one side of the top of the conveying box, and a discharge port is provided above the feed port. The discharge port is connected to the storage box, and the asphalt mixture in the storage box enters the conveying box through the discharge port and the feed port. The invention is reasonably designed; the design of the conveying box can be quickly paved to improve work efficiency.

The utility model discloses a polishing structure for building construction, which is characterized in that an auxiliary polishing plate body is detachably arranged on one side of a main polishing plate body, the lower end of the auxiliary polishing plate body is flush with the lower end of the main polishing plate body, and the upper end of the auxiliary polishing plate body is higher than the upper end of the main polishing plate body; the abrasive paper is connected with the main polishing plate body and the auxiliary polishing plate body at the same time, and a holding piece is arranged at the upper end of the main polishing plate body. Two positioning pieces are arranged on the main polishing plate body and comprise telescopic rods, the telescopic rods are movably arranged on the main polishing plate body in a penetrating mode, the telescopic rods are sleeved with return springs, the upper end of the main polishing plate body is connected with the lower ends of the return springs, the upper ends of the return springs are connected with the lower ends of limiting rings, and the upper half sections of the telescopic rods are sleeved with the limiting rings; the abrasive paper is provided with two openings used in cooperation with the telescopic rods. The polishing device has the advantages of being high in polishing efficiency, capable of reducing bonding difficulty, wide in applicability, simple in structure, low in manufacturing cost, not prone to damage and the like.

The invention provides a preparation method of a porous light composite current collector, which comprises the following steps: depositing metal nano activation layers on two surfaces of an insulating support layer to obtain a first composite current collector; depositing on two surfaces of the first composite current collector to form an aluminum or copper metal coating so as to obtain a second composite current collector; and performing laser drilling on the second composite current collector to form a plurality of through holes which are through up and down so as to obtain the porous light composite current collector. The current collector obtained by the method is of a porous and light five-layer sandwich structure, and the conductivity, the safety performance and the cycle performance of an electrode material are improved.

The utility model provides a combined support for a low-temperature radiator of an extended-range hybrid electric vehicle, which relates to the technical field of extended-range hybrid electric vehicles and comprises a mounting support, a front transition support and a rear transition support. A frame connecting plate, a front transition support connecting plate and a rear transition support connecting plate are fixedly arranged at the upper end of the connecting position of the frame. The front transition support is lower than the rear transition support. The bottom of the mounting bracket is in the shape of the right trapezoid, and the front transition bracket and the rear transition bracket are arranged on the front transition bracket connecting plate and the rear transition bracket connecting plate of the mounting bracket, so that a certain included angle is formed after the mounting bracket, the front transition bracket and the rear transition bracket are mounted; due to the included angle, the low-temperature radiator can be in better contact with wind in the running process of a vehicle, so that heat dissipation is achieved, and better cooling is achieved; the utility model has the advantages of simple structure, light weight, convenient processing process, and convenient arrangement and installation.

The utility model relates to the technical field of pronunciation induction, and provides a portable multifunctional pronunciation induction unit for rehabilitation training of an aphasic patient, which comprises a clamping assembly for fixing paper, and a supporting assembly for lifting the paper is arranged on one side of the clamping assembly; the clamping assembly comprises a limiting plate, a through groove is formed in the limiting plate, a clamping plate is elastically attached to the interior of the through groove, and an adjusting protruding plate is fixedly connected to the upper end of the clamping plate. The supporting plate and the limiting plate are matched to form stable supporting, the angle is flexible and adjustable, the device can adapt to multi-type and multifunctional pronunciation training of lip sound, tongue sound and the like, the requirements of different rehabilitation stages are met, the structure is light, the device is convenient to carry to families, hospitals and other scenes, and operation is safe and comfortable.

The invention discloses an integrated stuffy nose relieving device combining magnetic moxibustion treatment and aromatic fumigation treatment. The integrated stuffy nose relieving device comprises a nasal cavity support, a medicine storage assembly, a guider and a magnetic moxibustion patch. The medicine storage assemblies are arranged on the two sides of the nasal cavity, medicine essential oil used for treatment can be dropwise added into the medicine storage assemblies, a patient suffering from rhinitis is treated through volatilization of the medicine essential oil, meanwhile, the guiding device is arranged at the front end of each medicine storage assembly, the volatilized essential oil can be guided to the position near the nasal cavity to directly act, and therefore the rhinitis treatment effect is improved. Random volatilization of the essential oil is prevented; compared with a traditional device, treatment can be conducted through volatilization of essential oil, and meanwhile the precise effect of the essential oil can be achieved; besides, the magnetic moxibustion patch and strong magnetic powder arranged in the medicine storage assembly mutually form an adsorption effect, the nasal cavity is expanded through the adsorption effect of the magnetic moxibustion patch, smooth breathing of the patient is guaranteed through physical expansion, and breathing can be effectively kept; meanwhile, the device is light in structure and convenient to carry.

The utility model provides a non-invasive breathing machine face pressure sore prevention pad, relates to the technical field of auxiliary medical equipment, and aims to solve the problem of face pressure sores caused by a breathing mask in the prior art, and the non-invasive breathing machine face pressure sore prevention pad comprises a pressure prevention pad body, the pressure-resistant pad body comprises a first pad body attached to the nose bridge and two second pad bodies attached to the left face and the right face, the first pad body is bent towards the upper sides of the second pad bodies, and the two second pad bodies are connected to the left side and the right side of the first pad body respectively. And the two second pad bodies are symmetrically arranged relative to the center line of the first pad body. The face pressure sore prevention pad of the noninvasive ventilator can play a role in protecting the nose bridge and the cheeks at the same time, the relative displacement can be reduced through the integral structure, and the positioning effect is good.