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1555results about "Special door/window arrangements" patented technology

Intercooling tower shutter control system and method

The intercooling tower shutter control system and method have the characteristics of self-adaption and high precision in the control strategy, the system can automatically adjust the control parameters in the actual operation, and the dependence on manual intervention is reduced. The complexity of operation and maintenance is reduced, and errors and faults caused by manual operation are reduced. And the problem of hysteresis or over-regulation possibly caused by a single controller is effectively avoided. By means of double-layer control, more stable control response can be provided when complex and changeable operation conditions are processed, and system instability caused by environment or load fluctuation is reduced. Through the double-layer fuzzy controller, more accurate temperature adjustment can be realized. The first-layer fuzzy controller is responsible for processing macroscopic temperature and wind speed changes, and the second-layer fuzzy controller is used for further finely adjusting the opening error and the change rate.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Energy-saving curtain wall structure with ventilation function

The energy-saving curtain wall structure with the ventilation function comprises a curtain wall body, the inner side of the middle of the curtain wall body is hollow and sealed, ventilation grooves are formed in the upper side and the lower side of the curtain wall body, and shutters are arranged in the ventilation grooves; the louver comprises a plurality of rotating shafts rotationally arranged on the inner sides of the ventilation grooves and louver blades arranged on the outer sides of the rotating shafts; grooves are formed in the side edges of the upper side and the lower side of the curtain wall body correspondingly, the ends of the rotating shafts in the corresponding ventilation grooves penetrate into the grooves, and gears are fixedly arranged at the ends of the rotating shafts. According to the curtain wall, through pure mechanical linkage of the memory alloy spring, the rack, the gear and the rotating shaft, the blind window can be automatically opened and closed along with the room temperature, a motor, a sensor or manual intervention is not needed, manual operation is thoroughly eliminated, the response speed only depends on physical phase change of the memory alloy, and the automation level is remarkably improved. The hollow sealed curtain wall main body and the upper and lower ventilation slots form a chimney effect channel which is linked with the shutters to amplify the natural ventilation efficiency.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD

Gate systems and methods for rotating loading platform

Present embodiments are directed to a gate system for an amusement park attraction. The gate system includes a loading platform configured to rotate about a central vertical axis of the loading platform, and a gate positioned on the loading platform. The gate is configured to transition between a closed position and an open position. A gate actuation system is coupled to the loading platform and is configured to actuate the gate between the closed position and the open position based on feedback indicative of a position of a ride vehicle relative to the gate.
Owner:UNIVERSAL CITY STUDIOS LLC

Power grid operation monitoring device

The invention discloses a power grid operation monitoring device, and belongs to the technical field of power grid monitoring. The device comprises the working cabinet and the opening and closing mechanism, the opening and closing mechanism used for fault prevention is arranged in the middle of one side of the working cabinet, and the device has the advantages that the problem that an electric power system in the device is corroded and damaged easily due to long-time moisture invasion caused by excessive night moisture due to excessive day-night temperature difference is solved; therefore, the monitoring accuracy and the use effect of the device in a special region are ensured, and meanwhile, the closed leaf blinds in a low-temperature environment can also reduce the loss of internal temperature, so that the problem that a semiconductor device of the device is slow in response or makes a mistake easily due to too low temperature can be prevented; the monitoring and using effects of the device are ensured, and the opening and closing of the leaf blinds automatically respond depending on the temperature change, so that the device has the advantage of low-maintenance self-adaptive capability.
Owner:XILINGUOLE JIXIANG HUAYA WIND POWER CO LTD

Sunshade System Capable of Independently Adjusting Thermal Insulation Performance and Sunshade Performance and Control Method Therefor

Disclosed in the present invention are a sunshade system with independently adjustable thermal insulation and shading performance and a control method therefor. The sunshade system with independently adjustable thermal insulation and shading performance mainly consists of a glazing system, a window frame, a sunshade mechanism, and a monitoring mechanism. A solar radiation sensor and an outdoor air temperature sensor in the monitoring mechanism are used to collect outdoor solar radiation data and air temperature data in real time, and the data is transmitted to a central processing unit; and on the basis of a sun-shading area ratio prediction model and according to measured values from the solar radiation sensor and the temperature sensor, the central processing unit extracts geometric parameters of an external window to determine the unfolding degree of a roll film. The present disclosure guarantees year-round thermal environment and day lighting effect in the interior of a building, and reduces the air conditioning and heating energy consumption of the building.
Owner:SOUTH CHINA UNIV OF TECH

Electronic door system

An electronic door system includes a door frame, a door hingedly coupled to the door frame, an electrically-controllable component coupled to or disposed within the door, a door wiring harness, and a cover. The door defines a channel extending along at least a portion of a peripheral edge thereof. The door wiring harness includes a wire extending along and within the channel. The wire is coupled to the electrically-controllable component. The cover extends along the peripheral edge and covers the channel.
Owner:THERMA TRU CORP

Control method of photovoltaic energy storage evaporative refrigeration and PEG heat storage intelligent energy-saving window

The invention discloses a control method of a photovoltaic energy storage evaporative refrigeration and PEG heat storage intelligent energy-saving window. The energy-saving window comprises a fixed window frame and air guide windows, wherein the air guide windows are movably connected to the fixed window frame in sequence from outside to inside, and the sizes of the air guide windows are the same. A second photovoltaic panel; a first layer of sliding window; a second layer of sliding window; the third layer is a sliding window; and the fourth layer is a sliding window. According to the control method of the photovoltaic energy storage evaporation refrigeration and PEG heat storage intelligent energy-saving window, by integrating multiple functions of photovoltaic energy storage, refrigeration, heat storage, air guide strengthening, sun shading, intelligent control and the like, the energy efficiency of a building and the indoor environment comfort are improved, and meanwhile energy consumption reduction and carbon emission are greatly achieved.
Owner:SOUTHEAST UNIV

Low-voltage switch cabinet with electrically operated gate

The invention relates to a low-voltage switch cabinet with an electric door, and belongs to the technical field of electrical cabinets, the low-voltage switch cabinet comprises a cabinet body and two cabinet doors arranged oppositely, the cabinet doors are hinged to the cabinet body and are controlled to be opened and closed through a driving mechanism, and the low-voltage switch cabinet further comprises an active sealing mechanism used for sealing a door gap between the two cabinet doors. The driving sealing mechanism comprises a sliding frame, a sealing strip, a transmission rod and a transmission assembly. The sliding frame is arranged right opposite to the door slot and is slidably connected into the cabinet body in the front-back direction relative to the cabinet body. The sealing strip is detachably fixed to the side, close to the cabinet door, of the sliding frame. The transmission rod is arranged on one side of the sliding frame and slidably connected to the cabinet body in the front-back direction relative to the cabinet body. The transmission rod is in transmission connection with the sliding frame through a transmission assembly. According to the invention, by arranging the slidable sliding frame and the sealing strip and configuring the transmission rod and the transmission assembly, the impact load borne by the cabinet body when the door is closed can be reduced while the long-term reliability of sealing is ensured, so that the service life of the switch cabinet is prolonged.
Owner:卡雷迪电气(常州)有限公司

Automatically adjustable shutter suitable for industrial factory building

The invention discloses an automatically adjustable shutter suitable for an industrial factory building, the automatically adjustable shutter comprises a shutter frame and shutter blades, an environment monitoring box is mounted at the top end of the shutter frame, a driving mechanism is mounted in the shutter frame, the driving mechanism is in transmission connection with the shutter blades, the driving mechanism is in communication connection with a control box, and the control box is in communication connection with the shutter blades. According to the device, the shutter blades are controlled to conduct self-adaptive adjustment by monitoring the environment inside and outside a plant, the ventilation requirement of the plant is met, external impurities and rainwater are prevented from entering the plant, self-locking is achieved when the angles of the shutter blades are adjusted by designing an anti-swing traction mechanism and a self-locking driving unit, and the self-locking effect is achieved. Meanwhile, the middles of the louver blades are pulled and positioned, on one hand, the situation that the middles of the louver blades deform and shake due to the fact that the louver blades are too long is avoided, on the other hand, the pulling rope is clamped between every two adjacent louver blades, and noise caused by mutual collision when the louver blades shake is avoided.
Owner:JINGGONG IND BUILDING SYST CO LTD

Textile air-conditioning intelligent sand-proof window

The invention belongs to the technical field of sand-proof windows, and particularly relates to a textile air conditioner intelligent sand-proof window which comprises a sand-proof frame, filter cloth, a flow guide mechanism, an airflow sensor, a replacement mechanism and a controller, and the filter cloth is arranged in the sand-proof frame; the flow guide mechanism is used for adjusting environment wind pressure borne by the filter cloth; the airflow sensor is used for monitoring the airflow in the communicating pipe; the replacing mechanism is used for replacing the filter cloth; and the replacement mechanism is electrically connected with the controller. The scheme is used for solving the problem that filter cloth of an existing sand-proof window cannot be automatically replaced.
Owner:XINJIANG RUIGE TEXTILE CO LTD +1

Energy-saving ventilating curtain wall and construction method thereof

The invention discloses an energy-saving type ventilation curtain wall and a construction method thereof. The ventilation curtain wall comprises a frame, a mounting piece, an inner-layer curtain wall body, an outer-layer curtain wall body, a shutter, a first meshing piece, a second meshing piece, a driven wheel, a driven piece, a multi-class sensor, a flow guide piece, a ventilation opening, an adjusting piece, a linear driving assembly and a purification assembly. A main control chip is arranged on the outer side of the inner-layer curtain wall; a flow guide piece on the inner side of a frame guides airflow; a ventilation opening and an adjusting piece are matched to control the ventilation quantity; a purification assembly purifies air; the construction method comprises the steps of S1, preparation before construction, S2, base layer treatment, S3, installation of the frame and the inner-layer curtain wall, S4, installation of the outer-layer curtain wall and the flow guide part, S5, installation of the power mechanism, S6, installation of the sensor and the purification assembly and S7, system debugging. Excessive exchange of indoor and outdoor heat can be reduced, energy consumption is reduced, the system adapts to different climates, construction is easy and convenient, and efficiency is high.
Owner:NINGBO TONGSAN CONSTR GROUP

An environment-sensing-based low-energy-consumption intelligent door and window safety alarm method and system

The present application relates to the field of intelligent door and window alarm, and particularly relates to a low-energy-consumption intelligent door and window safety alarm method and system based on environment sensing. The low-energy-consumption intelligent door and window safety alarm system based on environment sensing comprises an association calculation module, an initial score calculation module, a monitoring alarm module and a monitoring frequency updating module. The present application significantly optimizes system energy efficiency through a double periodicity scoring mechanism and a monitoring frequency dynamic adjustment strategy. An initial score generated based on user characteristic parameters establishes a basic energy consumption baseline, and then, in combination with deviation analysis and time sequence correction of short-period environment monitoring data, a second importance score is generated to accurately quantify the risk value of each scene. The dynamic regulation mode enables the device to maintain an ultra-low power consumption state during a risk-free period. Compared with a traditional fixed frequency, the monitoring scheme can significantly reduce energy consumption, and is particularly suitable for long-term stable operation of a battery-powered intelligent window control device.
Owner:SHANDONG HUADA DOOR WINDOW & CURTAIN WALL CO LTD

Aluminum alloy subway platform door device

The utility model relates to the technical field of subway platform doors, and discloses an aluminum alloy subway platform door device which comprises a doorsill, a lintel, a door body and a stand column assembly connected with the doorsill, the lintel and the door body. The door body is composed of a door frame and tempered glass bonded to the door frame. Connecting corner connectors and connecting plates are arranged in the four corners of the door frame in a hidden mode, each connecting corner connector is a rectangular groove and clamped in a transverse frame of the corresponding corner of the door frame, and the size of each connecting corner connector is matched with the size of the section of the corresponding transverse frame. The connecting plate is clamped in the vertical frame at the corner of the door frame at the position consistent with the connecting corner brace in height, and the size of the connecting plate is matched with that of the section of the vertical frame; the connecting corner connectors are fixedly connected with the connecting plates through connecting screws so as to fixedly connect the transverse frames and the vertical frames at the corners of the door frame; the doorsill, the lintel, a door frame of the door body and the stand column assembly are all made of aluminum alloy. On the premise that the strength of the door body of the platform door is guaranteed, the phenomenon that the platform door is blocked when being opened under high wind pressure is avoided.
Owner:XIAN RAILWAY SIGNAL

Thermal insulation type aluminum alloy door and window

The utility model discloses a heat -proof type aluminium alloy door and window, including glass and door frame, the glass includes polyester film, the top bonding of polyester film has polytetrafluoroethylene film layer, the top bonding of polytetrafluoroethylene film layer has EVA film layer, the back of door frame is fixedly installed with motor through support, the output fixed mounting of motor has screw rod, the positive surface screw mounting of screw rod has thread sleeve, and one end of the mutual approach of thread sleeve is fixedly installed with handle through support. The utility model discloses a heat -proof type aluminium alloy door and window, including glass and door frame, the glass includes polyester film, the top bonding of polyester film has polytetrafluoroethylene film layer, the top bonding of polytetrafluoroethylene film layer has EVA film layer, the back of door frame is fixedly installed with motor through support, the output fixed mounting of motor has screw rod, the positive surface screw mounting of screw rod has thread sleeve, and one end of the mutual approach of thread sleeve is fixedly installed with handle through support.
Owner:HUBEI GUOPAI HOME FURNISHING TECHNOLOGY CO LTD

Externally-hung heat-insulating nickel-saving stainless steel civil air defense door

The utility model provides an externally-hung heat-insulating nickel-saving stainless steel civil air defense door, which is characterized in that a door frame is fixedly arranged on a wall body; the civil defense door body is arranged on the door frame in an openable manner; a heat insulation cavity is formed in the heat insulation hanging frame; the heat dissipation hanging frame is arranged outside the closed space of the civil air defense door body, a heat exchange cavity is formed in the heat dissipation hanging frame, the heat exchange cavity communicates with the heat insulation cavity through a connecting pipe, and heat exchange media are arranged in the heat insulation cavity and the heat exchange cavity; the driving mechanism is arranged on the connecting pipe and used for driving the heat exchange medium to circulate between the heat exchange cavity and the heat insulation cavity; the heat insulation layer is arranged on the heat insulation hanging frame and arranged on the outer side of the heat insulation cavity. According to the civil air defense door, the heat insulation hanging frame, the heat dissipation hanging frame and the driving mechanism are matched, heat on the outer side of the civil air defense door body can be absorbed and dissipated through the heat dissipation hanging frame, the heat insulation effect of the civil air defense door body is improved, the heat insulation effect of the heat insulation hanging frame can be further improved through the heat insulation layer, and then the heat insulation effect of the civil air defense door is improved.
Owner:HEBEI PROVINCIAL INST OF PROD QUALITY SUPERVISION & INSPECTION +1

Light display systems on or within doors and windows

A lighting system for installation around window panels to provide sophisticated visual effects. The lighting system involves the use of an LED lighting strip that is secured around the entire periphery the window panel. For one window panel, formed from multiwall polycarbonate (MWP) material, the MWP material is configured at its edges to receive the LED lighting strip then treated with a chemical resistant sealant and a trim applied around the panel. When the strip is energized an “infinity mirror” effect is created, the impression of multiple LED strips horizontally displayed across the panel. Another clear panel uses a diffuser along its edges to house the lighting strip to form a panel frame of changing colors without disturbing visibility through glass. A third panel involves inserting the strip into a sealed glass / plexiglass unit before the spacer is inserted; once the strip is installed, the spacer installed, the sealant is applied.
Owner:MINSHALL TYLER J

Multifunctional oled transparent display automatic double door based on visitor statistics

The application discloses a multifunctional OLED transparent display automatic double-door based on visitor statistics, which comprises a door frame plate and a driving mechanism, an opening is formed in the middle of the door frame plate, and two movable doors are slidably connected in the opening; the driving mechanism comprises a servo motor, a first dial gear plate and a second dial gear plate, the bottom end of the first dial gear plate and the bottom end of the second dial gear plate are both fixedly connected with two linkage pipes; the top of each movable door is provided with a connecting mechanism, the connecting mechanism comprises two plug-in rods, and the top of each plug-in rod is slidably connected with the bottom of two linkage pipes. The connecting mechanism is connected between the driving mechanism and the movable door of the automatic double-door through the plug-in connection between the plug-in rod and the linkage pipe, and after the system is powered off, the connection between the movable door and the driving mechanism can be quickly disconnected by pulling, so that the movable door can be manually opened.
Owner:GUANGZHOUSHI YANGCHENG ELECTRONIC CO LTD

A new type of sliding rail type civil air defense door

This utility model provides a novel sliding rail-type air-raid shelter door, relating to the technical field of air-raid shelter door equipment. It includes a fixed base plate, on the top of which are installed a first security wall and a second security wall. By setting up the fixed base plate, the first security wall, and a limiting mechanism, and using auxiliary lighting with a lamp, it facilitates nighttime operations. The second limiting frame contains an installation clamp plate and a limiting roller of the same structure. The limiting roller limits the sliding trajectory of the air-raid shelter door. A third positioning bolt positions the installation sleeve plate and the movable slider, ensuring that when the air-raid shelter door slides, it drives the fixed block to slide to one side. With the connection of the connecting rod, the movable slider slides outside the installation frame, the limiting roller rolls on one side of the installation frame, and the movable slide plate slides inside the positioning frame. This achieves normal security while facilitating remote monitoring of the site. Multiple limiting sliding mechanisms prevent excessive speed during sliding, thus avoiding safety hazards, and also facilitate subsequent normal resetting.
Owner:金鑫科技集团有限公司

Black antireflection film and subway shielding door plate structure

The application discloses a black antireflection film and a subway shielding door plate structure, and belongs to the technical field of antireflection films. The antireflection film comprises a transparent conductive layer, a black electrochromic layer, an ion storage layer, an electrolyte layer, a protective layer and a transparent cooling layer which are sequentially arranged. The transparent cooling layer is fixedly installed on the surface of the protective layer. The transparent cooling layer comprises a plurality of cooling pipelines which are arranged in a horizontal and vertical mode. The cooling pipelines are filled with cooling liquid. The transparent cooling pipeline is arranged on the surface of the antireflection film. When the antireflection film generates heat, the antireflection film can be cooled in time, so that the heat dissipation effect of the subway shielding door plate structure during use is improved, and the service life of the device is prolonged. In the subway shielding door plate structure, the displacement control device can control the black antireflection film to slide and form a heat dissipation space between the black antireflection film and the back plate body, so that the problem of poor heat dissipation effect caused by the fact that the antireflection film is tightly attached to the subway shielding door plate structure is avoided.
Owner:ZHUHAI SINGYES NEW MATERIALS TECH CO LTD

Aluminum alloy window frame structure capable of filtering fresh air

The utility model discloses an aluminium alloy window frame structure can carry out new trend filter, including the nested installation of outer frame, inner frame, glass in proper order, the upper and lower both sides of outer frame are provided with air outlet and air inlet channel respectively, and the air inlet channel is connected with the gusset plate of air outlet, and the gusset plate is provided with the connecting port, and the air inlet channel is provided with the air inlet in the end away from the connecting port, the connecting port is located in the room, and the air inlet is located in the room outside, and the aluminium alloy window frame is designed with the air outlet and air inlet, can be connected with the existing new trend system, is used as the air exchange channel of new trend system, need not additionally punch on the wall, also can pass through the extension pipeline independent connection suction fan, filters and purifies the air that enters the room through the air inlet, improves indoor air quality.
Owner:GUIZHOU SENRAN GREEN DOORS & WINDOWS CO LTD

Household courtyard double-opening baking varnish iron art door

The utility model relates to the technical field of iron art doors, and discloses a household courtyard double-opening baking varnish iron art door which comprises stand columns, door bodies are rotationally connected to the adjacent sides of the two stand columns, mounting plates are fixedly connected to the lower portions of the two door bodies, and mounting grooves are formed in the front sides of the mounting plates. Two limiting blocks are fixedly connected to each of the two sides in the mounting groove, a flower piece plate is arranged in the mounting groove, two limiting grooves are formed in each of the two sides of the flower piece plate, inserting holes are formed in the tops and the bottoms of the two sides of the flower piece plate, and telescopic grooves are formed in the upper portions and the lower portions of the two sides in the mounting groove. A pull rod penetrates through and is slidably connected into the telescopic groove, and the outward end of the pull rod penetrates through and extends out of the mounting plate. According to the anti-collision door, the buffering base, the sliding groove, the sliding block, the movable rod, the connecting rod, the anti-collision block, the spring damper, the connecting block and the screw are matched to work, and when the anti-collision block collides with a wall body, the anti-collision assembly plays a role in protecting the door body and reducing the collision impact force between the anti-collision assembly and the wall body.
Owner:TIANJIN YUNPENG METAL PROD CO LTD

Regenerated wrought aluminum alloy door and window

ActiveCN224107187URepair in timefit evenlySpecial door/window arrangementsWater tightnessHot Temperature
The utility model discloses a regenerated wrought aluminum alloy door and window, which comprises a door and window mechanism, a reinforcing mechanism and a sealing mechanism, and the door and window mechanism comprises a frame, glass arranged in the frame and the reinforcing mechanism, the reinforcing mechanism comprises a plurality of sealing plates clamped to the side edges of the frame, a plurality of memory alloy pieces attached to the inner side walls of the sealing plates and a plurality of abutting plates attached to the outer edge of the glass, and the abutting plates are attached to the inner sides of the memory alloy pieces correspondingly. According to the utility model, under high temperature weather, the memory alloy sheet increases the volume, and then when the abutting plate is extruded, the insertion rod is led to move and is inserted into the insertion hole, so that the insertion rod opens the rubber pad and the rubber pad is uniformly attached to the surface of the glass, and the dynamic compensation can timely sew and repair a gap, improve air-tight seal and water tightness and ensure the sealing effect.
Owner:ANJI GUOCHUANG ENERGY SAVING TECH CO LTD

Electric curtain

The utility model discloses an electric curtain which comprises a fixed beam, a first movable beam and a second movable beam which are sequentially arranged, a first curtain is arranged between the fixed beam and the first movable beam, a second curtain is arranged between the first movable beam and the second movable beam, and driving devices are arranged on the first movable beam and the second movable beam. The middle of a pull rope of the first curtain bypasses the two rear ends of the fixed beam and is arranged in the first movable beam, and the middle of a pull rope of the second curtain bypasses the two rear ends of the first movable beam and is arranged in the second movable beam. When the driving device drives the pull rope of the first curtain to operate, the first moving beam moves relative to the fixed beam, and when the driving device drives the pull rope of the second curtain to operate, the second moving beam moves relative to the first moving beam. The battery and the driving devices are arranged in the movable beam, later maintenance is facilitated, the first curtain and the second curtain are controlled through the two driving devices respectively, and more accurate control is achieved.
Owner:CHANGZHOU YOOKSMART INNOVATION CO LTD

Fireproof fire-fighting wood-plastic door

The utility model relates to a fire-resistant fire-fighting wood-plastic door, and belongs to the technical field of wood-plastic doors, the fire-resistant fire-fighting wood-plastic door comprises a seam covering plate and a door plate frame, the surface of the seam covering plate and the surface of the door plate frame are both coated with fire-resistant coatings, the seam covering plate comprises a profile frame and rock wool, the inner side of the profile frame is filled with the rock wool, and the inner side of the profile frame is coated with the fire-resistant coatings. An inner cavity corresponding to the door plate frame is formed in the side face, facing the door plate frame, of the profile frame. According to the fire-resistant fire-fighting wood-plastic door, the structure of the wood-plastic door is subdivided into the seam covering plate and the door plate frame, flame-retardant structures such as rock wool are additionally arranged in the seam covering plate to delay combustion, the high-temperature resistance of the front face of the wood-plastic door is improved, and the possibility that the wood-plastic door serves as fuel to burn is reduced; and the cover plate and the fireproof strip are matched to expand and release at high temperature, so that the wood-plastic door can spontaneously release the flame retardant to delay combustion in a high-temperature state, and the fireproof capability of the wood-plastic door is effectively improved.
Owner:HUANGSHAN SUNWAY ECO-BUILDINGS CO LTD

Inward-opening inward-tilting system window

The utility model relates to the technical field of system windows, in particular to an inward-opening and inward-falling type system window which comprises a window frame, a window body is movably installed on the side face of the window frame, the window body and the window frame are of an inward-opening and inward-falling type structure, a glass layer is installed on the side face of the window body in a clamped mode, and a switch handle is installed on the side face of the window body. The multifunctional clothes hanger has the beneficial effects that through the design of the pulley assembly and the recovery operation of adjusting the multifunctional assembly, the structure is reasonable, the operation is simple, a clothes hanger structure is formed through an arc-shaped frame, a spring ball and an adjusting groove structure, the functionality of the structure is improved, and through the design of a limiting block and a clamping groove arranged on the side face of the arc-shaped frame, after the clamping groove is connected with an annular clamping ring, the clothes hanger is convenient to use. The opening and closing angle of the inward opening and inward reaching type system window can be adjusted, the indoor ventilation degree is adjusted, and the operability of facilities is improved.
Owner:NINGBO LVGUAN TECH ENG CO LTD

Swiveling window sill for window sashes with and without handles, with an arbitrarily narrow support surface in front of the glass

2.1 The aim is a swiveling windowsill so that flower pots and other decorative items do not have to be removed when ventilating and do not have to be put back after ventilating. It should also be possible to attach it to window sashes that only have a narrow contact surface in front of the glass. It can be used on both sashes of double-leaf windows and can also be used on sashes with and without handles. 2.2 The downward vertical force is not absorbed by devices attached to the bearing surface in front of the glass, but by devices positioned on the upper edge of the window sash. 2.3 The pivoting window sills can also be used for window sashes with any narrow contact surface in front of the glass. The production of modern windows with three and even four panes results in window sashes with increasingly narrow contact surfaces, rendering conventional pivoting window sills unusable. Furthermore, the pivoting window sills can also be used for both sashes of double-sash windows, with or without a handle, and regardless of whether a fixed mullion is installed between the sashes.
Owner:STAMM GERT

Safety screen window for sliding window

The safety screen window for the sliding window comprises a window frame, and a plurality of guide rails are fixedly connected to the inner wall of the bottom of the window frame; the window sash is connected to the guide rail in a sliding mode, and the window sash comprises a first fan blade and a second fan blade; the screen fan is arranged between the first fan blade and the second fan blade, and the screen fan is connected to the guide rail in a sliding mode. The locking device is installed on the screen sash, and the screen sash is detachably connected into the window frame through the locking device. The middle screen sash can be independently locked, and good safety and sealing performance are achieved.
Owner:HIGH-TECH BUILDING MATERIALS (XIANYANG) ALUMINUM TECH CO LTD

Automatic opening and closing method of louvered ventilation window based on multi-parameter intelligent sensing system

The application discloses a louvered ventilation window automatic opening and closing method based on a multi-parameter intelligent sensing system, through a multi-level intelligent sensing network, indoor and outdoor environment and window body state data are synchronously collected, after data fusion and abnormality elimination processing, a standardized data set is generated; the system utilizes a deep reinforcement learning model to dynamically adjust the decision weight of each environment parameter, and combines an LSTM network to predict the future micro environment; taking indoor comfort, energy efficiency and air health degree as optimization targets, a multi-objective optimization model is constructed, the target opening and angle of the louvered window are calculated through an optimization algorithm, and high-precision execution is realized by a mute driving mechanism; meanwhile, the system integrates anti-pinch protection and state monitoring functions, and continuously updates a user preference file by learning user manual adjustment behavior, so that closed-loop optimization is realized; the application realizes intelligent and adaptive control of the louvered window, and effectively improves environmental comfort, energy saving effect and air health degree.
Owner:SHANDONG YESHENG NEW MATERIAL TECH CO LTD

Door system with wire harness routed inside of door and outer door frame for connection with electric devices

An exterior, residential door system comprises an outer door frame adapted to be mounted within an exterior opening of a residence, an exterior residential door pivotally attached to the outer door frame, at least one electric device installed on the door, a main controller mounted to the door, an electric power supply unit operably associated with the door, and a wire harness integrated into the door for transmitting electric power and electrical signals between the electric device, the controller and the source of electric power. The main controller is configured to cooperate with the wire harness to supply power to the at least one electric device and to supply operating signals to the at least one electric device for operating the at least one electric device and to receive operational signals from the at least one electric device responsive to the operating signals.
Owner:MASONITE CORP