24results about How to "Good ventilation" patented technology

The utility model discloses a mouthpiece for a gastroscope and an auxiliary ventilation structure of the mouthpiece, and belongs to the field of medical auxiliary equipment. The mouthpiece for the gastroscope is used for providing a passage for insertion of the gastroscope during gastroscopy and comprises a mouthpiece body and a strap connected to the mouthpiece body, the mouthpiece body comprises a panel and a bite tube arranged on the panel, the mouthpiece body further comprises an oropharynx passage tube, the oropharynx passage tube is fixed to the panel and located on one side of the bite tube, and the bite tube is fixed to the panel and located on the other side of the panel. The end, located on the inner side of the panel, of the oropharynx passage tube does not exceed the biting tube. The auxiliary ventilation structure of the mouthpiece for the gastroscope comprises a mouth smoke tube, and the mouth smoke tube is inserted into an oropharynx passage tube in a penetrating mode so that a passage can be provided for insertion of the oropharynx tube during gastroscope examination; according to the utility model, the viewpoint of improving ventilation from the outside is changed, and ventilation improvement is directly carried out; pipelines through which an oropharyngeal tube and a gastroscope can pass are respectively positioned in the two channels and do not interfere with each other during treatment; the structure has the possibility of product transformation.

The invention discloses a nasopharynx ventilation catheter for a multifunctional breathing machine. The nasopharynx ventilation catheter comprises a flexible catheter body, an anti-bending supporting part, a dosing assembly, a sputum suction assembly, a monitoring assembly and an air bag mechanism. The air outlet end of the flexible conduit is provided with an antibacterial conduit head, and the air inlet end is provided with a connecting assembly; the antibacterial catheter head is provided with a hole channel assembly and a medicine feeding opening, and the flexible catheter is provided with a suction opening. The anti-bending supporting part is mounted on the inner wall of the flexible conduit; one end of the dosing assembly is communicated with the dosing port; one end of the sputum suction assembly is communicated with the suction port; the detection end of the monitoring assembly is located in the inner cavity of the flexible catheter and close to the duct assembly, and the monitoring assembly is used for monitoring the concentration of carbon dioxide in the oral and nasal cavity; the air bag mechanism comprises a first air bag, a second air bag and two air bag air supply assemblies. The device has the functions of drug delivery, sputum suction, carbon dioxide concentration monitoring and the like, meanwhile, the nasal mucosa can be free of damage or obviously relieved, the device can be conveniently inserted into the nasal cavity, the fixing effect is good, and the ventilation effect is good.

The utility model relates to the field of data line supporting frames, in particular to a data line supporting frame with a joint protection function. The technical problem is that an existing data line supporting frame can assist in supporting data lines, but if the data lines are too long, the data lines may be wound together, confusion and entanglement are caused, and therefore the service life of the data lines is affected. According to the technical scheme, the data line supporting frame with the connector protection function comprises a supporting assembly, a lifting clamping assembly, a rotating assembly, a mobile phone placement frame, a connector protection assembly and a telescopic clamping assembly, a telescopic column moves up and down along a telescopic sleeve through adjustment of a positioning bolt in the lifting clamping assembly, and after the telescopic column reaches a proper height, the telescopic column is fixed through the positioning bolt; the data line can be clamped into the first claw clamp to be fixed by adjusting the heights of the multiple sets of telescopic columns, the data line cannot be wound, abrasion is reduced, and operability of the data line supporting frame is improved.

The present invention discloses a highly breathable super absorbent diaper pad and a preparation method thereof, which belongs to the technical field of diaper pads, and comprises a protective layer, an absorption layer and an anti-reverse osmosis layer from top to bottom, wherein the protective layer is composed of antibacterial modified soybean protein viscose fiber, polyester fiber and ES fiber, the absorption layer is composed of super absorbent fiber and antibacterial modified soybean protein viscose fiber, and the anti-reverse osmosis layer is composed of super absorbent fiber and antibacterial modified soybean protein viscose fiber. The present invention adopts a three-layer non-woven fabric structure with gradual changes in pore size, hydrophilicity and disorder, which can accelerate urine absorption and prevent reverse osmosis; the present invention treats soybean protein to improve hydrophilicity, antibacterial property and air permeability, and the amphiphilicity can make urine diffuse and be absorbed faster and adjust water absorption balance; the present invention utilizes mannitol, hexafluorobutyl methacrylate and other ingredients to make the fiber have excellent water absorption, reduce surface energy, and form a network structure with block copolymer and sodium polyacrylate to improve water absorption and air permeability.

The utility model discloses a fruit and vegetable fresh-keeping storehouse with self -cleaning function, including the frame body that a plurality of stand columns enclose and form, a plurality of height adjustable support assemblies are arranged in layers in the frame body, the clearance for sundries falling is between the support assembly, is provided with the drainage groove board in the frame body bottom, the side of drainage groove board is provided with the drain pipe and the air pipe. This fruit and vegetable fresh-keeping storehouse sets up the shape of goods shelf reasonably, so as to be convenient for placing fruit and vegetable, and the sundries and water stain of its residue can automatically fall into the drainage groove board below after fruit and vegetable, which are automatically discharged through the drain pipe and the air pipe, realize the self -cleaning of goods shelf, and the subsequent fruit and vegetable placement is convenient.

The application discloses a respiratory tract unblocking device for a respiratory system, which comprises a breathing nozzle, a three-way pipe, an adjusting pile, a gas distribution pipe and a water storage bottle. The three-way pipe is rotationally connected with the adjusting pile at the top, fixedly connected with the breathing nozzle at the middle and fixedly connected with the water storage bottle at the bottom. The gas distribution pipe is linearly slidably connected with the water storage bottle and threadedly connected with the adjusting pile. The water storage bottle contains liquid. When a patient needs to unblock sputum, the patient only needs to exhale into the device through the breathing nozzle, so that continuous air bubbles are formed at the bottom of the water. In this process, the positive pressure exhalation can prevent the end of the airway of the patient from collapsing too early. Since the air bubbles are generated one by one, the airway can be shaken in the reverse direction. In addition, the exhalation flow rate can be accelerated, and finally the patient can better unblock the secretion in the airway.

The utility model discloses a high-speed rail seat back plate adjustable structure which comprises a transverse plate and a back plate, and the transverse plate and the back plate are matched to form a seat. An electric rotating shaft facilitating swing adjustment is installed below the front face of the back plate, a first control button is installed at one end of the front face of the transverse plate, and the electric rotating shaft is electrically connected with the first control button. A connecting base is installed at the top of the back plate, a second control button is installed on the front face of the connecting base, electric telescopic rods are arranged at the two ends in the connecting base, and a head and neck base is fixedly connected to the tops of the electric telescopic rods. The back plate, the connecting seat, the electric telescopic rod, the second control button, the head and neck seat, the neck protection pad and other parts are arranged to be used in cooperation, so that the high-speed rail passenger seat is suitable for passengers of different heights, the applicability of each passenger in the high-speed rail is improved, the neck protection pad is arranged, the neck of the passenger can be conveniently supported and protected, and the practicability of the high-speed rail passenger seat is improved. And the comfort of the neck of the passenger is improved.

The utility model discloses an intelligent ventilation control system for a transformer substation. The system comprises a control module, a sensor module, a fan power module and a communication module, the sensor module comprises a temperature sensor module, a wind speed sensor module, a wind pressure sensor module and a gas sensor module; the temperature sensor module, the wind speed sensor module, the wind pressure sensor module and the gas sensor module are connected with the control module based on the communication module; the fan power module comprises a PWM control module, the PWM control module is connected with the communication module, and a first PID operation module and a second PID operation module are arranged in the PWM control module. According to the utility model, through the multi-sensor data multi-source fusion technology and the PID control adjustment technology, intelligent control of the ventilation effect of the fan of the transformer substation is realized, the ventilation environment of the transformer substation is optimized, and the intelligent ventilation and heat dissipation efficiency of the transformer substation is improved.

The utility model provides an air-permeable light non-inductive fabric, which relates to the technical field of fabrics and comprises an air-permeable layer, and a sweat-absorbent layer is arranged on the inner side of the air-permeable layer. The breathable layer is made of the bamboo fibers and the vinylon fibers, the bamboo fibers are used for garment materials, summer sleeping mats, bed sheets, curtains, scarves and the like, if the bamboo fibers are blended with the vinylon, light and thin garment materials can be produced and are very suitable for materials of summer garments, pajamas and other garments, and the biggest characteristic of the vinylon fibers is large in hygroscopicity, good in breathability and good in breathability. The best synthetic fibers are called'synthetic cotton '. The bamboo fiber and linen fiber blended fabric is light and thin, the strength of the bamboo fiber and linen fiber blended fabric is poorer than that of brocade and polyester, chemical stability is good, strong acid resistance, alkali resistance, sunlight resistance and weather resistance are good, and the bamboo fiber and linen fiber blended fabric has a good breathable function and is light and thin.

The invention provides a fermentation device and method for organic fertilizer production and processing, and relates to the technical field of fermentation devices.The fermentation device comprises a processing box, a bottom box is fixed to the bottom of the processing box, an outer pulling plate is slidably installed in the bottom box, moving wheels are installed at the four corners of the bottom of the bottom box, and two rows of driving wheels are arranged on the two sides of the bottom of the processing box; through cooperation of the driving assembly (4), the driving wheel and the auxiliary wheel, pipe fittings of different sizes are adjusted and then limited, the pipe fittings are driven to be rotationally welded, and under the cooperation effect of the moving assembly and the clamping assembly, the two welded pipelines are pushed out of the welding position through the clamping effect of the bottoms and the two sides, so that the welding efficiency is improved. A new pipeline is added from the inlet end of the machining box, the new pipeline and one end of an original welded pipeline continue to be welded, in the process, the moved-out pipeline is kept on the same axis with the newly-fed pipeline under the clamping and supporting effects, then the welding result cannot be interfered, and the welding efficiency is improved.

The utility model discloses a pressure relief cushion, and relates to the technical field of cushions, the pressure relief cushion comprises a first layer, a second layer and a third layer, the first layer is provided with an adjusting area, the adjusting area is configured to be of a hollow structure, the adjusting area is provided with a plurality of first cavities, and the first cavities are used for adjusting the pressure received by the pressure relief cushion; when the first cavity is pressed, the first cavity deforms, and when the first cavity is released from pressing, the first cavity recovers to deform. According to the technical scheme provided by the utility model, the problems that the pressure of buttocks and thighs cannot be well adjusted and the ventilation effect is poor in an existing cushion can be solved.

The utility model discloses a plant variety breeding test platform, which relates to the technical field of test platforms and comprises a test platform and a seedling culture cavity arranged at the upper end of the test platform, a ventilation component is arranged at the upper end of the seedling culture cavity, a light supplementing component is arranged on one side of the ventilation component, and seedling culture compartments are uniformly distributed in an inner cavity of the seedling culture cavity. The ventilation assembly comprises a mounting cavity fixed to the upper end of the seedling culture cavity, a through notch is formed in one side of the mounting cavity, a main groove cavity is formed in an inner cavity of the mounting cavity, and a second automatic telescopic rod is fixedly connected to one side of the inner wall of the main groove cavity; a lifting supporting plate is arranged at the upper end of the first automatic telescopic rod, and a lighting part is arranged at the bottom of the lifting supporting plate, so that the breeding test platform provides a stable lighting environment for plants conveniently, photosynthesis of the plants is promoted, plant seedlings grow rapidly, and the breeding and breeding efficiency of plant varieties is ensured; the practicability of the device is improved.

The utility model provides a high-air-permeability uneasy-to-fall plaster patch which comprises a protective layer, the bottom end of the protective layer is fixedly connected with an isolating layer, the bottom end of the isolating layer is fixedly connected with an air-permeable layer, the bottom end of the air-permeable layer is fixedly connected with a medicine pad, the bottom end of the medicine pad is fixedly connected with a limiting ring, and the limiting ring is fixedly connected with the bottom end of the medicine pad. The bottom end of the medicine pad is fixedly connected with a tablet, and the bottom end of the tablet is fixedly connected with a fixing layer. According to the utility model, the problem of insufficient air permeability of the plaster patch is effectively solved. The air circulation condition in the plaster is improved, the skin can still keep the normal breathing state in the long-time pasting process of the plaster, the problems of stuffiness, itching and other uncomfortable reactions of the skin due to poor air permeability are solved, meanwhile, the good air permeability creates an ideal environment for the skin to absorb medicine, and the skin can be effectively protected. The speed that the medicine permeates into the deep layer of the skin is accelerated, and the use experience and the treatment effect of the plaster patch are improved.

The utility model relates to the field of notebook computer shell production devices, in particular to a surface treatment mechanism for notebook computer shell production, and solves the technical problems that an existing dry ice gun as a surface treatment mechanism needs to be manually held for a long time, so that the efficiency is low; according to the technical scheme, the surface treatment mechanism for notebook computer shell production comprises a supporting platform, a dry ice gun, a fixing assembly, a clamping assembly, a lifting assembly and a recycling assembly; according to the surface treatment mechanism, the fixing assembly is used for fixing the dry ice gun, meanwhile, the clamping assembly drives the fixed notebook computer shell to move, the dry ice gun can conveniently remove burrs in different areas of the notebook computer shell, a worker can remotely operate the surface treatment mechanism through an industrial computer, and the working efficiency is improved. Workers are prevented from making contact with dry ice, the workers are prevented from being injured by the dry ice, and the problem that as an existing dry ice gun serves as a surface treatment mechanism, manual long-time handheld operation is needed, and the efficiency is low is solved.

The utility model discloses a dust-falling ventilation device for an electric power machine room. The dust-falling ventilation device comprises a machine room; the ventilation mechanism is arranged on the machine room; the ventilation mechanism comprises a fan and an air outlet, the air outlet is formed in the inner top of the machine room, the fan is installed on the outer wall of the machine room, the air outlet end of the fan is connected to the air outlet through a pipeline, and the fan is an ion fan; the filtering mechanism is arranged on one side of the air inlet end of the fan; the filter mechanism comprises a filter cartridge, a cartridge cover and a filter element, the cartridge cover is mounted at the lower end of the filter cartridge in a threaded manner, a sleeve is integrally formed on the cartridge cover, and the filter element is inserted into an inner cavity of the sleeve. The device is simple in structure and convenient to use, the dust falling effect can be achieved while it is guaranteed that the machine room has a good ventilation environment, external large-particle dust flying catkins and the like are prevented from entering the machine room during ventilation, ventilation and heat dissipation of equipment in the machine room can be guaranteed, and it can be avoided that too much dust in the machine room influences work of the equipment.

The utility model discloses an auxiliary fixing and protecting device for venous indwelling needle infusion, and belongs to the field of medical infusion devices. A venous indwelling needle infusion auxiliary fixing and protecting device comprises a flexible silica gel shell, an opening is formed in one end of the flexible silica gel shell, a hard plate is fixed in the opening, a reserved groove is formed in the hard plate in the direction close to the opening in advance, and a beeper is fixed in the reserved groove; according to the intravenous infusion indwelling needle fixing device, the flexible silica gel shell, the transparent elastic belt and the hook-and-loop fastener are arranged, so that the intravenous infusion indwelling needle is conveniently and stably fixed, and displacement or falling of the indwelling needle is effectively avoided; meanwhile, due to the design of the ventilation micropores, the through holes and the ventilation grooves, a good ventilation environment of the arm part of the patient is guaranteed, and the infusion comfort is improved; in addition, the patient can make an emergency request to medical staff in time during infusion due to the contained beeper, and the arranged hand warming device can preserve heat of local arms of the patient and relieve discomfort caused by coldness.

The utility model discloses a mine gravel aggregate screening and conveying device which comprises an upper screening plate and a lower screening plate arranged below the upper screening plate, a conveying belt is arranged below the lower screening plate, a base is arranged on the outer sides of the bottoms of supporting legs, a feeding hopper is arranged at the upper end of the upper screening plate, and a plurality of supporting columns are arranged on the two sides of the feeding hopper respectively. A plurality of supporting rods are arranged on the side plate, a mounting frame is arranged on the supporting rods, a plurality of dust falling nozzles are arranged on the mounting frame, a water pipe is arranged in the mounting frame, one end of the water pipe is connected with a high-pressure water pump, the high-pressure water pump is externally connected with a power supply for power supply, and a water tank is arranged below the high-pressure water pump. According to the device, flying dust generated in the stone screening process is restrained by combining the atomization effect of water, and dust falling measures adopted in the stone screening operation are beneficial to guaranteeing the health and safety of workers, meanwhile, environmental protection is also facilitated, the production efficiency is improved, energy conservation and emission reduction are achieved, and the service life of equipment is prolonged.

The utility model provides a three-dimensional container for cultivating organic edible mushrooms. The organic edible mushroom cultivation three-dimensional container comprises a container body, a control panel is installed in the container body, an air suction fan is installed on the left side of the container body, an exhaust pump is installed in the container body, an exhaust pipe is fixedly connected to the exhaust pump, and a plurality of cultivation frames are installed in the container body; the bottom of the cultivation frame is fixedly connected with a connecting block, the connecting block is fixedly connected with the inner bottom of the container, four supporting columns are arranged on the cultivation frame, a plurality of sliding blocks are fixedly connected to the supporting columns, cultivation plates are connected to the sliding blocks in a sliding mode, cultivation vessels are arranged on the cultivation plates, and handles are fixedly connected to the cultivation plates. A supporting block is rotationally connected to the supporting shaft, and a supporting table is fixedly connected to the supporting column. The organic edible mushroom cultivation three-dimensional container has the advantages that observers can observe conveniently, and safety of the observers is guaranteed.

The utility model relates to the technical field of truck accessories, in particular to a truck hopper device capable of bearing mobile energy supply battery equipment, which comprises a truck body and a truck hopper body mounted on the truck body, a bearing seat used for bearing the mobile energy supply battery equipment is mounted at the bottom of the truck hopper body, and one side of the bearing seat is connected with an anti-collision sealing cover through a hinge. According to the utility model, through the arranged bearing seat, the mobile energy supply battery equipment can be safely and stably borne. The bearing area arranged in the bearing seat and the anti-explosion partition plate arranged in the middle of the bearing area not only effectively separate the main battery storage area and the standby battery storage area and ensure independence of the main battery storage area and the standby battery storage area, but also improve overall safety, play isolation and protection roles and reduce the possibility of accident expansion. Locking hooks symmetrically arranged on the two sides of the top of the end, close to the opening, of the bearing base are matched with locking hanging rings symmetrically arranged on the two sides of the outer wall of the anti-collision sealing cover, and firm locking of the anti-collision sealing cover is achieved.

The invention relates to the technical field of PE films, in particular to an ultrathin PE base film and a preparation method thereof. The ultra-thin PE base film is obtained by sequentially carrying out the steps of shearing and melting, extruding and casting and the like on ultra-high molecular weight PE. The ultrathin PE base film has good hydrophobicity and insulativity, and is ultrathin and uniform in thickness, low in air permeability and uniform in pore structure.

The utility model discloses a kind of cultivation frames, it is related to planting equipment technical field, including frame body, first cultivation frame is installed in frame body inner wall top, two second cultivation frames are slidably arranged in frame body inner wall bottom, two second cultivation frames are evenly arranged in frame body inner wall with first cultivation frame, two first sliding grooves are opened in frame body inner wall middle part, two second sliding grooves are opened in frame body inner wall bottom, first rack is slidably connected in first sliding groove inside, second rack is slidably connected in second sliding groove inside.In the utility model, when second cultivation frame can be pulled out from frame body, first cultivation frame and two second cultivation frames are ladder-shaped distribution, reduce the problem of light shielding, improve the efficiency of crop photosynthesis, also facilitate user to pick crop, and in the second cultivation frame removal frame body, the cooperation of component can also open fan, accelerate air circulation in frame body inside and on second cultivation frame, improve ventilation environment, reduce the occurrence of disease.

The utility model relates to the technical field of insoles, in particular to a special parachuting insole with a buffering effect, which comprises a first foot pad and a second foot pad, the first foot pad and the second foot pad are arranged up and down, and an elastic rubber column is arranged between the first foot pad and the second foot pad. An arch pad is arranged at the arch part of the surface of the first foot pad, a protection pad is arranged at the front end of the first foot pad, and a connecting piece is arranged at the top of the first foot pad. Through the arrangement of the first foot pad, the second foot pad, the elastic connecting columns and other structures, the insole can have the good buffering performance, through the arrangement of the protection pad, the insole can have the function of protecting toes, and through the arrangement of the air holes, the connecting pieces and the activated carbon particles, the insole can have the good ventilation and sterilization functions.

The present invention relates to the technical field of chrysanthemum cultivation, and in particular to a chrysanthemum planting device and method. A chrysanthemum planting device comprises a base, a bottom ring frame, a middle ring frame, a top ring frame, an adjustment mechanism, a water control mechanism, etc. The planting and cultivation frame is divided into three layers of circular rings, namely, a bottom ring frame, a middle ring frame and a top ring frame. The bottom ring frame is connected to the base, the outer diameter of the top ring frame is equal to the inner diameter of the middle ring frame, the outer diameter of the middle ring frame is equal to the inner diameter of the bottom ring frame, and an adjustment mechanism is arranged in the middle of the bottom ring frame. The adjustment mechanism is used to support and adjust the height of the middle ring frame and the top ring frame, and a water control mechanism for watering is arranged on the adjustment mechanism. Through the adjustment mechanism, the bottom ring frame, the middle ring frame and the top ring frame are located at different heights of three layers, thereby providing a good ventilation and lighting environment for the growth of chrysanthemums. Through the water control mechanism, the soil in the bottom ring frame, the middle ring frame and the top ring frame is ensured to be moist but not waterlogged, thereby ensuring that the chrysanthemums have an excellent growth environment.

The invention discloses an aluminum alloy medium-voltage cable which comprises an internal cable core, the external part of the internal cable core is coated with an aluminum alloy inner layer, the external part of the aluminum alloy inner layer is coated with an aluminum alloy middle layer, and the external part of the aluminum alloy middle layer is correspondingly coated with an aluminum alloy outer layer; the outer portion of the aluminum alloy outer layer is correspondingly wrapped by a wrapping layer, the outer portion of the wrapping layer is correspondingly wrapped by an outer shielding layer, and the outer portion of the outer shielding layer is correspondingly wrapped by an outer sheath. The three layers of aluminum alloy are arranged, the aluminum alloy inner layer and the aluminum alloy outer layer are each of a normal annular layered structure, the aluminum alloy middle layer in the middle is of a wavy structure, and firstly, the three aluminum alloy layers enable the whole cable to have good fireproof and flame-retardant performance; in addition, through the aluminum alloy middle layer with the middle wave-shaped structure, the whole cable has a good ventilation function, and the structural design is ingenious and reasonable.