475 results about "Open air" patented technology

A multi-layer shock absorbing cushion sole for footwear includes four layers of material, assembled in such a way that air pockets are created within the sole to provide a shock-absorbing, cushioning effect for a wearer's feet. The top layer of the sole is a hard rubber layer, preferably made from a thermoplastic rubber. The second layer is preferably positioned directly beneath the top layer, and includes shaped surfaces forming ridges and grooves on a top and bottom portion thereof to create open air pockets within the sole. The third layer, positioned below the cushion layer, is also preferably formed from a thermoplastic rubber. The bottom layer is preferably formed from natural rubber, and preferably includes a tread design on the bottom surface thereof. A multi-layer shock absorbing cushion insert for pre-existing footwear is also provided in another embodiment.

A multi-layer shock absorbing cushion sole for footwear includes four layers of material, assembled in such a way that air pockets are created within the sole to provide a shock-absorbing, cushioning effect for a wearer's feet. The top layer of the sole is a hard rubber layer, preferably made from a thermoplastic rubber. The second layer is preferably positioned directly beneath the top layer, and includes shaped surfaces forming ridges and grooves on a top and bottom portion thereof to create open air pockets within the sole. The third layer, positioned below the cushion layer, is also preferably formed from a thermoplastic rubber. The bottom layer is preferably formed from natural rubber, and preferably includes a tread design on the bottom surface thereof. A multi-layer shock absorbing cushion insert for pre-existing footwear is also provided in another embodiment.

The utility model discloses an air suction panel assembly and a range hood with the air suction panel assembly, the air suction panel assembly comprises an air suction plate, an air suction plate, a plurality of air suction holes, a plurality of air suction holes, a plurality of air suction holes and a plurality of air suction holes, the air suction holes are formed in the air suction plate, the air suction holes comprise normally closed air suction holes and normally open air suction holes, and the normally open air suction holes are located above the normally closed air suction holes; the baffle is connected to the front side of the air suction plate in a sliding mode, shields the normally-closed air suction openings and is used for opening or closing part of or all the normally-closed air suction openings; the movable panel is connected to the front side of the air suction plate in a sliding mode, shields the baffle and is used for opening or closing the air suction opening, the part, exposed out of the rear side of the movable panel, of the air suction opening forms an effective air suction opening, and the air suction area of the effective air suction opening is not smaller than that of the normally-open air suction opening. According to the air suction panel assembly, the air suction area of the air suction opening can be adjusted more flexibly according to the smoke amount in a kitchen, so that the ideal smoke exhaust effect is achieved while energy is saved, and the health level of cooking personnel is improved.

The utility model discloses an exhaust inlet adjusting structure and a range hood with the same. The exhaust inlet adjusting structure comprises a range hood body, a movable baffle, a movable panel and a driving device. The range hood main body is provided with an air suction panel, and an air suction opening is formed in the air suction panel; the movable baffle divides the air suction opening into a normally-open air suction opening located above the movable baffle all the time and a normally-closed air suction opening shielded by the movable baffle. The movable panel is used for opening or shielding the exhaust inlet, and the part, exposed from the rear side of the movable panel, of the exhaust inlet forms an effective exhaust inlet; compared with the prior art, the driving device of the exhaust inlet adjusting structure opens the normally-open exhaust inlet when the oil smoke amount is large, large negative pressure is formed at the normally-open exhaust inlet so that the oil smoke can be rapidly discharged, and when the oil smoke amount is small, the driving device is used for driving the movable panel to move so that the size of the effective exhaust inlet can be changed. The effective area of the air suction opening is increased, the noise at the air suction opening is reduced while the smoke exhaust requirement is met, and the user experience is improved.

The utility model discloses a range hood, which comprises a range hood main body, an air suction panel, an air suction opening, a fan, an air inlet and a fan, the air suction panel is provided with an air suction opening, the air suction opening comprises a normally closed air suction opening and a normally open air suction opening, and the normally open air suction opening is positioned above the normally closed air suction opening; the baffle is connected to the front side of the air suction panel in a sliding mode and shields the normally-closed air suction opening. The movable panel is connected to the front side of the air suction panel in a sliding mode, shields the baffle and is used for opening or closing the air suction opening, the part, exposed out of the rear side of the movable panel, of the air suction opening forms an effective air suction opening, and the air suction area of the effective air suction opening is not smaller than that of the normally-open air suction opening; and the driving end of the driving module is connected with the baffle and the movable panel. According to the range hood, the air suction area of the air suction opening can be adjusted more flexibly according to the amount of smoke in a kitchen, so that an ideal smoke exhaust effect is achieved while energy is saved, and the health level of cooking personnel is improved.

The invention relates to a mine local fan required air volume advanced adjustment method, which comprises the following steps of: 1, establishing a physical model of a local fan air duct by using numerical simulation software, performing simulation operation, and generating local fan air duct opening air volume simulation data under various working conditions; 2, carrying out data screening processing on the generated air volume simulation data of the air duct opening of the local fan under each working condition; 3, training a neural network according to the screened data, and performing performance prediction on the air volume of the air duct opening by using verification set data in the trained neural network; and 4, target parameters are set according to the predicted air volume value, and the output air volume is adjusted in advance through a closed-loop PID feedback control mechanism. According to the advanced adjustment method for the needed air volume of the mine local ventilator, the prediction efficiency and precision of the air volume of an air duct opening of the ventilator are greatly improved.

The utility model discloses an oil-gas separator airtight detection device in the field of automobile part manufacturing, which comprises a base, a vertical quick clamp, a plug assembly and a plug driving piece, the vertical quick clamp is used for fixing an oil-gas separator on the base, the oil-gas separator comprises an oil return port, an air inlet joint and an air outlet joint, and the plug assembly is used for fixing the oil-gas separator on the base. The outer side of the base is provided with an air inlet connector, an air channel is formed in the base, the air inlet connector is communicated with the oil return opening through the air channel, and the plug driving piece is used for driving the plug assembly to be close to or away from the oil-gas separator so as to plug or open the air inlet connector and the air outlet connector. The oil-gas separator airtightness detection device is simple in structure, high in automation degree and good in stability, and can effectively carry out airtightness detection on the oil-gas separator.

The utility model discloses a pulse back-blowing dust remover which comprises a shell, a dust removal unit is arranged in the middle of the shell, a dust removal assembly used for filtering dust is arranged in the dust removal unit, a dust removal subarea is arranged above the dust removal unit, airflow enters the dust removal subarea through the dust removal assembly, and the dust removal subarea is communicated with an exhaust pipeline through a stop valve. The side face of the shell is provided with an air inlet communicated with the air purification chamber, the air inlet is provided with an inwards-opened air door, the air door comprises a door plate, the upper end side of the door plate is hinged to the shell, the door plate is provided with a balance weight and a sealing strip, and closing and sealing of the air door can be achieved by means of self weight. A position sensor is arranged at the door plate to detect opening and closing and opening degree of the door plate, a pulse blowing assembly is arranged above the dust removal unit, the position of the door plate is sensed through the position sensor, and opening or closing of a stop valve and pulse back blowing are controlled. And high-pressure air is saved, the ash removal capability is high, the dust removal efficiency is high, the energy consumption is low, and the operation is stable and reliable.

A method and system are disclosed for providing electrical power from a utility electric grid to a fracturing operation, and an electrically powered fracturing system. A mobile substation includes at least two transformer units that are operatively coupled to the utility electric grid in a parallel orientation, wherein the transformer units are capable of accessing power from the utility electric grid and stepping down the power for delivery to a switchgear. An electric motor is operatively coupled to a hydraulic fracturing pump and operatively controlled by a variable frequency drive. At least one open air relay cable is operatively coupled between the switchgear and the electric motor and capable of delivering power to the electric motor.

An infrared detection camera for the inspection of coated substrates. A corrosion sensing instrument is handheld, portable, battery powered, compact and lightweight. The camera performs nondestructive, real time imaging of corrosion and defects beneath painted metal or plastics or composite surfaces. The device includes a user-friendly computer interface for real time imaging and image storage capability and is typically used for detecting early stage corrosion beneath painted aircraft aluminum surfaces. The handheld device has a front “open air” imaging port which is designed to be placed in soft contact against the painted surface to be inspected by the instrument. The device includes an infrared camera and infrared lighting to capture an image of the surface. The captured image is transferred to a computer and analyzed to locate imperfections below a coating on a surface.

The invention discloses a method for preparing high-performance carbon microspheres based on classification of waste cotton textiles, which comprises the following steps: aiming at the waste cotton textiles which are accumulated in the open air and have obvious aging difference, firstly carrying out mechanical opening and impurity removal and photocatalytic decontamination pretreatment, and then sorting the aging degree through a carbonyl sensitive fluorescent probe and laser irradiation, so as to obtain the high-performance carbon microspheres. The heavily aged hydrophobic fibers and the lightly and moderately aged hydrophilic fibers are obtained. Treating the lightly and moderately aged fibers with an ionic liquid repairing system, and then preparing regenerated high-strength fibers by adopting magnetic control liquid crystal spinning; the heavily aged fiber is subjected to catalyst-free hydrothermal carbonization and gradient KOH activation pore expansion, and the graded pore carbon microspheres are prepared. According to the method, different aged fibers are accurately utilized, the performance of regenerated products is improved, pollution is reduced, and the resource utilization rate and additional value of the waste cotton textiles are increased.

The invention relates to a light source system of an integrated closed heat dissipation structure. The light source system is mainly applied to equipment such as an ultraviolet phototherapy instrument. Aiming at the contradiction between potential safety hazards (liquid / dust invasion and ozone leakage) and heat dissipation efficiency in the existing open type air cooling heat dissipation scheme, the system innovatively adopts a totally-closed structure: a closed space for isolating the outside is formed by a sealed shell, and an internal circulation heat dissipation unit consisting of a heat conducting plate, a semiconductor chilling plate cold end and a double-circulation fan is arranged in the closed space. After cold air absorbs heat through the light source module, heat exchange is completed in a cold source fin air channel, and internal efficient circulation heat dissipation is achieved. And meanwhile, heat is led out through the hot end of the semiconductor chilling plate and an external cooling fan. The system has the advantages of airtight protection and active heat dissipation, external pollutants are effectively isolated, ozone leakage is prevented, the heat dissipation efficiency is improved through the multi-stage heat conduction design, the service life of a light source is prolonged, and the problem of contradiction between protection and heat dissipation in a traditional scheme is solved.

An apparatus and methods are provided for an air filter precleaner for an open air filter box. The air filter precleaner includes a filter medium between a base and a grating that are fastened over an opening into an interior of the air filter box. The filter medium comprises a sheet of filter material having a shape and a size suitable for being supported between the base and the grating. The base is a rigid member that supports the filter medium in a sheet configuration, such that the airstream passes through the filter medium before entering the air filter box. The grating is a rigid member comprising a screen portion surrounded by a frame that is configured to be fastened onto the air filter box. The screen portion comprises a shaped lattice that allows the airstream to pass through the filter medium before entering the air filter box.

The invention relates to a positioning and control system and method for a mobile charging robot. An acquisition device is arranged so that a user can upload charging request information containing the position of a to-be-charged electric vehicle; a processing module is arranged to send a calling instruction to a robot body closest to the position where a to-be-charged electric vehicle is located according to a sequence, and each robot body is provided with an electricity storage box, a charging execution piece, driving equipment, solar power generation equipment and a positioner. The solar power generation equipment can convert solar energy into electric energy for continuous power supply during outdoor work, and the residual solar energy can be stored, so that inconvenience caused by power failure is relieved. Besides, the positioner can obtain position information in real time and transmit the position information to the processing module, so that the dynamic state of the mobile charging robot can be mastered in real time, and the technical defect that navigation of the mobile charging robot is damaged when the mobile charging robot is in an abnormal state due to human intervention is avoided.

1. The name of the product of this design: open-back air conduction Bluetooth headset (ultra-thin EJ1010). 2. Purpose of this design product: for wireless Bluetooth headsets. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: use the status reference diagram. 5. Other situations that require explanation Component description: Component 1 is the left earphone; Component 2 is the right earphone; Component 3 is the charging box of the Bluetooth headset, which has storage and charging functions.

The invention discloses a shoe which comprises a vamp and a sole, and the vamp is provided with a vamp air inlet and a vamp air outlet; the sole is connected to the vamp to form a wearing space; the sole is provided with an air fluid distribution device, a sole air inlet and a sole air outlet. Through the arrangement of the structure, when the air fluid distribution device works in use, air fluid enters the wearing space from the external environment through the vamp air inlet, then flows through the sole air inlet and flows into the air fluid distribution device from the wearing space; under the action of the air fluid distribution device, the air fluid flows back to the wearing space through the sole air outlets and finally flows back to the external environment from the wearing space through the vamp air outlets; therefore, an open air circulation flow path is formed among the shoe sole air inlet, the shoe sole air outlet, the shoe upper air inlet and the shoe upper air outlet, and good ventilation and perspiration effects are achieved.

The invention discloses a shoe which comprises a vamp and a sole, the sole is connected to the vamp to form a wearing space, the vamp and / or the sole are / is provided with vent holes, and the vent holes are communicated with the wearing space; the sole is provided with a flow guide device, a sole air inlet and a sole air outlet, and the sole air inlet is communicated with the wearing space. Through the arrangement of the structure, when the flow guide device works in use, air fluid enters the wearing space from the external environment through the vent holes, then flows into the flow guide device, and finally flows back to the external environment under the action of the flow guide device; therefore, an open air circulation flow path is formed between the wearing space and the external environment, and good ventilation and perspiration effects are achieved.

The application provides a control cabinet for smart grid, and belongs to the technical field of control cabinets. The control cabinet comprises a cabinet body, a refrigerating machine fixedly connected to the upper wall of the cabinet body, an external pipeline I arranged on one side of the refrigerating machine, an external pipeline II arranged on the other side of the refrigerating machine, an openable cabinet door arranged on the front side of the cabinet body, an air flow assembly arranged on the inner wall of the cabinet door and the cabinet body, an assembly component arranged in the cabinet body, and a heat removal unit arranged on the rear side of the cabinet body and connected to the air flow assembly. The application solves the problem that the control cabinet for smart grid is usually cooled by open air cooling, and external air is introduced into the cabinet by a fan to reduce the temperature. However, this method is prone to cause dust, water vapor and pollutants in the external environment to enter the cabinet body, thereby polluting electrical components.

The invention relates to the field of hydrogen fuel cell stacks, in particular to an open type air-cooled hydrogen fuel cell stack with a vibration self-cleaning function. Comprising a shell and a cell stack, the cell stack is composed of two side end plates and a plurality of bipolar plates, a cathode flow channel is formed between every two adjacent bipolar plates, the cooling fan is installed on one side of the shell, an installation frame and two side guide rods are arranged at the corresponding positions of the shell, and the two side guide rods are connected with the installation frame. The guide rods are arranged between end plates on the two sides of the cell stack in a penetrating mode in the stacking direction of the cell stack, the periphery of each guide rod is sleeved with an elastic layer, the vibration mechanism is arranged on the installation frame, and the vibration mechanism comprises a vibration generator, a vibration transmission structure connected with the vibration generator and a water collecting tank. The vibration generator is driven by air flow generated by the cooling fan, high-frequency micro-amplitude vibration self-cleaning of each bipolar plate is achieved in combination with the vibration transmission structure, and water films and particles in a cathode flow channel are effectively stripped and collected by the bottom water collection tank in a centralized mode.

The utility model relates to the field of display cabinets, and discloses an open air curtain display cabinet with a good refrigeration effect. The air curtain machine is arranged in the upper cabinet body and is used for blowing cold air to a cabinet opening of the upper cabinet body and forming a barrier so as to isolate external hot air; the top plate is mounted in the upper cabinet body; the protection mechanism is installed on the top plate and used for shielding the open area of the upper cabinet body when the display cabinet is not used. According to the air curtain display cabinet, the intelligent control protection mechanism is introduced, the air curtain display cabinet automatically closes the open area when no person approaches, the open area needing to be maintained by an air curtain system and a refrigerating system is reduced, energy consumption is remarkably reduced, the shielding curtain can effectively isolate external hot air, and the energy-saving effect is achieved; the intelligent combination of the inductor and the driving mechanism realizes the automatic on-off control of the protection mechanism, does not need manual intervention, and is convenient and efficient.

The invention provides efficient treatment equipment for municipal sewage treatment, and relates to the field of municipal sewage treatment. The efficient treatment equipment for municipal sewage treatment comprises a track and further comprises a displacement assembly, a plurality of advancing assemblies are further installed on the displacement assembly, the advancing assemblies are carried on the track and are in transmission connection with the track, a micro-motion assembly is installed at the lower end of the displacement assembly, a circulating brush assembly is installed on the micro-motion assembly, and a circulating water assembly is further installed on the micro-motion assembly. According to the efficient treatment equipment for municipal sewage treatment, the circulating brush assembly, the micro-motion assembly and the circulating water assembly are arranged, the possibility of water flow disturbance and re-attachment at the inner wall is low, and the motion trail of an incomplete round brush is circular motion along the pool wall, so that removed stains can be drawn close to the middle of a sedimentation pool; the sedimentation tank does not need to be cleaned after water is drained, the sedimentation tank is synchronously cleaned along with sedimentation, the structure is integrated, the service life is longer when the sedimentation tank is used in the open air, and water resources are saved.

The embodiment of the present invention relates to the field of unmanned driving technology, and discloses a method for positioning an unmanned vehicle. The method comprises: when the unmanned vehicle is in an open-air area, obtaining environmental data of the open-air area, wherein the environmental data comprises rain degree data or snow degree data; calculating the confidence of autonomous positioning according to the environmental data; if the confidence is greater than a preset confidence threshold, determining that the positioning mode is an autonomous positioning mode. The embodiment of the present invention increases the flexibility of switching positioning modes.

The utility model relates to the field of rock mass restoration, in particular to a rock mass restoration and reinforcement device for broken rock mass of stone cultural relics, and provides the following scheme aiming at the problem that the rock mass restoration and reinforcement device in the prior art has excessive intervention on a rock mass structure: the rock mass restoration and reinforcement device comprises a vertical supporting mechanism, the first jacks are fixed to the top face of the mounting plate, the supporting columns are detachably mounted on the bottom face of the mounting plate, and a mounting groove is formed in one end of the mounting plate; the side edge supporting mechanism comprises a movable plate movably arranged in the mounting groove, a fixed plate fixed to the top face of the movable plate, a second jack hinged to the outer wall of the side, close to the mounting plate, of the fixed plate, and a telescopic rod mounted at the output end of the second jack. The bottom and the side edges of a damaged rock mass can be conveniently supported, interference and damage to the rock mass are reduced, the whole device can be conveniently stored and transferred, and great convenience is brought to outdoor use of a user.

An in-ear earphone includes a digital signal processor (DSP), a speaker operatively coupled to the DSP; an external microphone operatively coupled to the DSP, and an in-ear earphone power management unit (PMU) to provide power to the DSP the speaker, and the external microphone. The in-ear earphone includes an earphone in-ear external sound-permitting tip operatively coupled to the in-ear earphone, the earphone in-ear external sound-permitting tip for insertion into a user's ear canal and including tip channels to allow noise to enter into the user's ear canal. The DSP executes computer-readable program code of a noise cancelling module to cancel, from audio input from the external microphone, sounds external to a user's ear canal.

The utility model discloses a smoke hood combined type oil smoke purifying and deodorizing machine which comprises a machine shell, the left end of the machine shell is fixedly communicated with an air inlet pipeline, the lower end of the air inlet pipeline is fixedly connected with a smoke collecting hood, and an oil smoke concentration sensor is fixedly installed on the inner wall of the smoke collecting hood. An anti-leakage mechanism, a suction fan, a high-voltage electrostatic oil smoke purifier and an air odor removal purifier are detachably mounted in the machine shell from left to right in sequence, a controller is arranged on the anti-leakage mechanism, and the suction fan, the high-voltage electrostatic oil smoke purifier and the air odor removal purifier are all in signal connection with the output end of the controller. When the cooking fume concentration sensor monitors cooking fume, the suction fan, the high-voltage electrostatic cooking fume purifier and the air odor removal purifier can be automatically started, when the cooking fume concentration sensor monitors that the cooking fume concentration is high, the air speed of the suction fan can be increased, the equipment does not need to manually touch a button, and the equipment can intelligently sense and automatically adjust the air speed; and the user experience and the use convenience are improved.

The utility model provides an air valve and an air valve module based on memory alloy driving, which comprise a shell, an air cavity is arranged in the shell, and two opposite ends of the air cavity are respectively provided with a normally open air port and a normally closed air port; an actuating piece is arranged in the air cavity and comprises a movable arm, a fixed arm and an elastic part for connecting the movable arm and the fixed arm; the movable arm extends towards one side, a plug is arranged at the free end of the movable arm, the plug is located between the normally-open air opening and the normally-closed air opening and connected with one end of a memory alloy wire, and the other end of the memory alloy wire is connected to the position, close to the elastic part, of the fixed arm. The memory alloy wire deforms after being powered on to drive the plug to move, and therefore opening and sealing closing of the normally-open air opening and the normally-closed air opening are achieved. The air valve has the advantages of being simple in structure, fast in response, accurate in control, low in power consumption, small in size, long in service life and the like, and is suitable for the fields of industrial automation, medical instruments, aerospace and the like.

The utility model relates to a fan with a detachable battery, which comprises a fan main body, the fan main body is provided with a mounting panel, the mounting panel is provided with a first power-on interface and a rechargeable battery pack arranged on the mounting panel, the rechargeable battery pack comprises a second power-on interface, and the second power-on interface is provided with a first power-on interface and a second power-on interface. The second power-on interface is electrically connected with the first power-on interface, and the rechargeable battery pack is detachably connected with the mounting panel through a clamping structure. According to the fan with the detachable battery, due to the fact that the detachable rechargeable battery bag connected in the clamping mode is arranged, the fan can work without an external power source, the portability of the fan is improved, and a user can use the fan outdoors or in the place without a power socket.

The invention discloses a reinforcing steel bar safety protection device for a building construction site, relates to the technical field of building construction, and solves the problems that most existing reinforcing steel bars are exposed, and exposed ends of vertical reinforcing steel bars are easy to cause puncture injury, such as falling of workers and collision during material carrying; the steel bars are easily rusted by rainwater and moisture when being stacked outdoors, and the tensile strength is reduced. A reinforcing steel bar safety protection device for a building construction site comprises a base, a transverse groove is formed in the front end face of the base, a drawer is movably arranged on the inner side of the transverse groove, a dehumidification device is arranged on the inner side of the drawer, a shell is installed on the upper end face of the base, and a groove is formed in the lower portion of one side of the inner wall of the shell. And a push plate is movably mounted on the inner side of the groove through a first moving mechanism. The reinforcing steel bar can be stored in the shell, and rusting of the reinforcing steel bar can be avoided. And workers are prevented from being hurt, and the steel bars can be conveniently taken out and transported.

The utility model relates to a luggage cabinet drawing assembly, including cabinet body and cabinet door, and cabinet body is provided with cabinet body support device, drawing board and drawing board support device, is provided with folding telescopic seat in the cabinet body, and the cabinet body is provided with folding telescopic support plate. The utility model discloses a luggage cabinet drawing assembly, simple structure, convenient to carry, integrates drawing frame, drawing board, drawing workbench and drawing seat, can carry all drawing tools, when drawing sketching in the open air, is more convenient, creates good condition for drawing.

The invention relates to the technical field of heat dissipation, in particular to the technical field of heat dissipation of personal computers, workstations and servers, and particularly relates to an open type air duct memory radiator. The radiator comprises radiating fins, a limiting component and a heat-conducting medium, wherein the radiating fins, the limiting component and the heat-conducting medium surround a memory bank to form an open air duct. The cooling fins are symmetrically arranged on the two sides of the memory bank; the limiting component is arranged between the two cooling fins and abuts against the top of the memory bank. And the heat-conducting medium is arranged on a memory chip of the memory bank and is in contact with the inner surfaces of the adjacent cooling fins. According to the internal memory radiator, internal accumulated heat is reduced through the open air duct, and the air flowing efficiency is improved; and heat generated during operation of the memory bank is directly conducted to the cooling fins through the heat-conducting medium, so that the heat conduction efficiency is improved. The flow guide type design of an open type air channel is combined with the direct heat conduction design, efficient heat dissipation is achieved, and stable operation of the memory bank is guaranteed.