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Unmanned aerial vehicle express cabinet
The invention provides an unmanned aerial vehicle express cabinet which comprises a cabinet body, and the cabinet body is provided with a parking platform, an express access port, an express sending and taking port and an inner cavity; the unmanned aerial vehicle positioning assembly is used for driving the logistics unmanned aerial vehicle to move to a taking and unloading position and a taking-off position on the parking platform; the sliding door assembly is used for being in driving fit with a box door of a logistics box of the logistics unmanned aerial vehicle; and the express pick-and-place mechanism is used for driving the express to move between the express access port and the express pick-and-place port. According to the unmanned aerial vehicle express cabinet, the box door of the logistics unmanned aerial vehicle is driven to be opened synchronously through the sliding door assembly, and the structure of the logistics unmanned aerial vehicle is simplified; the unmanned aerial vehicle positioning assembly can position the logistics unmanned aerial vehicle to a taking and unloading position and a take-off position, and the requirement that the logistics unmanned aerial vehicle is positioned to the sliding door assembly and the take-off position is met; and the express pick-and-place bin, the pick-and-unload positions and the positions of the multiple express storage bins are reasonably arranged, the size of the whole cabinet body can be reduced, and the structure of the express pick-and-place mechanism is simplified.
Owner:GUANGZHOU YUNJIE CHUANGXIANG AVIATION TECHNOLOGY CO LTD
Panel door with radial track detachable hinge system and method
Owner:BOLDEN REGGIE L
Integrated door assembly of a prefab modular shed
The present subject matter discloses an integrated door assembly for a prefabricated shed constructed from modular plastic components or panels. The door assembly comprises a door panel that includes a door side panel and a door body, which are integrally formed through blow molding. The door body is connected to the door side panel via an embedded folding groove, featuring a thinner plastic material at the fold to allow for flexibility and ease of movement. Additionally, the door assembly incorporates a pivotable frame bracket that encases the edges of the hinged, rotating panels, enhancing both strength and durability.
Owner:YIXIANG BLOW MOLDING FURNITURE (NINGBO) CO LTD
Door Assembly with an Engagement Assembly
PendingUS20250304235A1Aircraft accessoriesKeyhole guardsStructural engineeringMechanical engineering
A door assembly configured to be mounted in an opening of a cabin area of an aircraft. The door assembly includes a door configured to be movable between a deployed position across the opening and a stowed position out of the opening. A lock is mounted to the door and movable between a locked position and an unlocked position. An engagement assembly is mounted to the door and movable between an engaged position and a disengaged position. The engagement assembly includes a plunger, a lock mechanism, and an elongated member that extends between the lock and the lock mechanism. In the engaged position, the lock mechanism and the elongated member position the plunger in an extended position outward from the door. In the disengaged position, the lock mechanism and the elongated member position the plunger in a retracted position relative to the door.
Owner:THE BOEING CO +1
Expandable lavatory for full-size wheelchairs
An expandable lavatory for full-size wheelchairs may comprise an aircraft lavatory door system with a forward door and an aft door wherein both doors are capable of expanding into an expanded locked position. The expandable lavatory for full-size wheelchairs may comprise a first single lavatory, a second single lavatory, a collapsible divider, and a lavatory door system which functions to provide a door to each single lavatory and a door for a configuration in which the two single lavatories convert into one expanded double lavatory. The expandable lavatory for full-size wheelchairs may be a forward lavatory facing the aisle in proximity to a first galley, a second galley, and a wheelchair tie down space.
Owner:BE AEROSPACE INC
Artificial intelligent fireproof smoke exhaust window
The artificial intelligent fireproof smoke exhaust window comprises a ventilation window body, a window sash is arranged on the right side of the ventilation window body, fireproof sound insulation glass is installed in the window sash, the bottom end of the window sash is hinged to the bottom end of the right side of the ventilation window body, and a driving assembly is arranged between the window sash and the ventilation window body; a smoke exhaust assembly used for exhausting smoke outwards is arranged between the upper end of the ventilation window and the window sash. The driving assembly and the smoke exhaust assembly are arranged between the ventilation window and the window sash, the smoke alarm, the temperature sensor and the equipment box are arranged on the right side of the ventilation window, the equipment box can receive signals transmitted by the smoke alarm and control the electric telescopic rod to be started, and the electric telescopic rod drives the window sash to be opened; and meanwhile, in the opening process of the window sash, a T-shaped groove, a T-shaped block and a guide block can drive a movable plate to be overturned and opened, so that a fan corresponds to an exhaust channel, the fan exhausts smoke, the smoke exhaust effect is improved, and safety accidents are avoided.
Owner:GUANGZHOU TAICHANG IND
Electric roller shutter door
The invention discloses an electric roller shutter door. The electric roller shutter door comprises a support assembly, a roller shutter door body and an electric roller shutter door body, the roller shutter door piece comprises a plurality of door piece bodies, the door piece bodies are sequentially connected in series, and the ends, in the length direction, of the door piece bodies are movably connected to the support assembly; the transmission shaft is inserted between the two adjacent door sheet bodies, the transmission shaft is provided with a protruding part protruding out of the roller shutter door sheet, and the protruding part is located in the track of the support assembly; the driving assembly is connected with the support assembly, and the driving assembly is matched with the transmission shaft so as to drive the roller shutter door piece to move along the track of the support assembly; and the at least one clearance compensation piece is connected with the two protruding parts located on the same side of the roller shutter door piece. In this way, the operation stability of the electric roller shutter door can be improved, noise can be reduced, and the service life of the electric roller shutter door can be prolonged.
Owner:ZHONGSHAN AUTO ELECTRONICS TECHNOLOGY CO LTD
Composite curtain wall structure suitable for zero-carbon building
PendingCN120506039AMechanical apparatusLighting and heating apparatusArchitectural engineeringZero-energy building
The invention belongs to the technical field of curtain wall structures, and discloses a composite curtain wall structure suitable for a zero-carbon building, which comprises an inner side curtain wall and an outer side curtain wall. The inner side curtain wall is arranged on the building body and provided with a ventilation opening, an opening fan is arranged at the ventilation opening and can open or close the ventilation opening, the outer side curtain wall is connected to the inner side curtain wall, a ventilation cavity is formed between the outer side curtain wall and the inner side curtain wall, when the opening fan is opened, the ventilation cavity is communicated with the indoor space through the ventilation opening, and the outer side curtain wall is provided with an air inlet and an air outlet. The air inlet and the air outlet are both configured to be selectively opened or closed, and the ventilation cavity can communicate with the outside through the air inlet and the air outlet. By means of the arrangement, the composite curtain wall structure suitable for the zero-carbon building can flexibly adjust the ventilation mode, and energy consumption and carbon emission of the building can be reduced.
Owner:SHANGHAI ELECTRIC POWER DESIGN INST
Door extrusion type door opening and closing sealing device for cleaning and disinfecting machine
The utility model relates to a door extrusion type opening and closing door sealing device for a cleaning and disinfecting machine. A plurality of sets of driving connecting plates are hinged to the side walls of the inner door and the outer door, the inner door is installed on the outer door through the driving connecting plates and vertically ascends and descends along with the outer door, the driving connecting plates are in an inclined state when the inner door ascends and descends, and an inner door top frame which is kept still relative to the cleaning and disinfecting machine is arranged below the inner door. After the bottom face of the inner door abuts against the top face of the inner door top frame, the connecting plate is driven to be in a horizontal state, pressure is applied to the outer side face of the inner door, and the inner side face of the inner door abuts against the sealing door rubber strip. The inner door applies pressure to the outer door through the inner door, then the inner door is tightly attached to the sealing door rubber strip through the pressure transmitted by the outer door, multiple extrusion sealing is formed, leakage of water vapor and chemical substances in the cleaning and disinfecting process is effectively prevented, the sealing performance of the hatch is ensured, and therefore the cleaning and disinfecting efficiency and effect are improved.
Owner:LIANYUNGANG YOUYUAN MEDICAL EQUIP MFG
Side sliding door with anti-shaking function
Owner:ZHONGSHAN YOUPU SANITARY WARE CO LTD
An anti-tailgating corner door control device and usage method
ActiveCN116971694BShutters/ movable grillesNon-mechanical controlsControl systemStructural engineering
The present invention relates to the technical field of anti-tailgating doors, and particularly to an anti-tailgating corner door control device and a usage method. The device includes a corner door, a lock tooth assembly, an electric door locking device, a sensor, and an in-built door closer device; alternatively, it further includes an external door closer device and a door shaft; or it further includes an external door closer device and a set of hinge hinges; the corner door includes a flat door and a shielding door, and the flat door and the shielding door are connected at a 90-degree angle; the lock tooth assembly and the electric door locking device are installed on the door frame, and the in-built door closer device is installed in the lower door frame or buried under the ground; the external door closer device is installed on the door frame, and one end of its arm is installed on the corner door; or the external door closer device is installed on the corner door, and one end of its arm is installed on the door frame. The device is designed with an angular door + access control system, achieving a small floor area, fast entry and exit of the warehouse door, and preventing tailgating entry and exit.
Owner:王克涛
Garage door with secure door assembly for packages
A Garage door with a secure door assembly including a garage door with a horizontally extending panel having a framework including parallel spaced apart horizontal members extending along a top edge and a bottom edge thereof and a secure package door assembly carried by the horizontally extending panel. The secure package door including an outer portion and an inner portion coupled together with the parallel spaced apart horizontal members captured therebetween. A door coupled by hinges to the outer portion and moveable between an open position and a closed position, A locking mechanism is included for locking the door in the closed position.
Owner:FROST JOE
Component based frame and flexible sheet system for a large opening
A frame and flexible sheet system for an opening includes a top lineal track body with a top weather-stripping lineal, a bottom lineal track body, and an assembly component with articulating frame segment pair, swinging frame segment, and bottom weather-stripping lineals. The system further comprises an engagement and rolling component for the first top corner of the articulating frame segment pair, an engagement and pivoting component for the second top corner, and a bottom lineal track insert anchoring the bottom corner. The articulating frame segment pair is configured to hang from the top lineal track body. This system provides a versatile and efficient solution for enclosing and securing openings to spaces.
Owner:MARHAYGUE LLC
Unlocking mechanism and magnetic shielding cabin
PendingCN120465773AMagnetic/electric field screeningBuilding locksClassical mechanicsStructural engineering
Owner:杭州极弱磁场国家重大科技基础设施研究院
Electrically-driven translation type heavy fireproof door
The invention relates to the technical field of fireproof equipment, in particular to an electrically-driven translation type heavy fireproof door which comprises a door body, a driving mechanism and a translation mechanism. The translation mechanism comprises a translation base and a nut sleeve, a mounting hole and a guide hole which penetrate through the two sides of the translation base are formed in the translation base, the nut sleeve and the lead screw form a thread transmission pair, the nut sleeve is rotatably mounted in the mounting hole, the guide rod is slidably connected in the guide hole, and a synchronous assembly is arranged in the translation base; when the door body moves to the tail end of the stroke, the circumferential constraint of the synchronous assembly on the nut sleeve is automatically relieved, so that the nut sleeve can freely rotate relative to the translation base. Therefore, the motor and the transmission system do not need to overcome the huge inertia of the door body to achieve forced stopping, the instantaneous load and locked-rotor risk of the motor are remarkably reduced, and meanwhile the impact stress borne by a mechanical transmission part at the terminal is greatly relieved.
Owner:WUXI HENGBANG FIRE EQUIP CO LTD
Passenger suite access feature
A passenger suite (106) for an aircraft (102). The passenger suite (106) includes a partition (116, 216) and a door (112, 212). The partition (116, 216) includes a fixed panel (136, 236) and a movable panel (134, 234). The movable panel (134, 234) is pivotally connected to the fixed panel (136, 236). The door (112, 212) is slidably connected to the fixed panel (136, 236). The door (112, 212) and the partition (116, 216) separate the passenger suite (106) from a passenger cabin aisle (104, 408) of the aircraft. The door (112, 212) is movable between a closed position (302), a first open position (402), and a second open position (502) relative to the partition (116, 216). The passenger suite (106) provides improved access for passengers with restricted mobility while also serving as a functional emergency passage feature.
Owner:ELEVATE AIRCRAFT SEATING LLC
Type of sliding door railing
ActiveUS20250283369A1Wing arrangementsSpecial door/window arrangementsStructural engineeringControl theory
Owner:GUANGZHOU SAIR IND CO LTD
Steel double-leaf flood gate
Owner:SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR
Console box for a vehicle
A console box for a vehicle includes a main body having a first accommodation space accessible through a first opening and a second accommodation space accessible through a second opening; a cover mounted on the main body and opening and closing the first opening; a detachable tray mounted on or detached from the first accommodation space through the first opening; and a sliding tray entering and exiting the second accommodation space through the second opening, opening and closing the second opening, and sliding in the second accommodation space, wherein the first accommodation space and the second accommodation space are communicated with each other in the main body.
Owner:HYUNDAI MOTOR CO LTD +1
Flat opening type threshold-free electric shielding door
The utility model discloses a flat opening type threshold-free electric shielding door, and relates to the technical field of shielding doors. Comprising a main door body connected with a door frame through hinges, and a first driving mechanism used for driving the main door body to rotate is arranged on the main door body; the auxiliary door body is mounted on the main door body and is in sliding fit with the main door body in the vertical direction; the movable shielding body is mounted on the auxiliary door body and is in sliding fit with the auxiliary door body in the horizontal direction; the second driving mechanism is mounted on the auxiliary door body and is used for driving the auxiliary door body to lift and driving the movable shielding body to translate; the guide rail is arranged in a door groove in the front side of the door frame; and the moving trolley is in sliding fit with the guide rail, and in the door opening state, the moving trolley slides to the front of the door frame to fill and level up the door groove. The requirement for transferring large equipment is met through the threshold-free design, and meanwhile the beryllium copper reeds can be prevented from being damaged.
Owner:HANGZHOU DETI CIVIL AIR DEFENSE EQUIP CO LTD +1
Light threshold-free flood-proof protective air-tight door
The invention discloses a light threshold-free flood-proof protective air-tight door which comprises a threshold-free door frame, two door leaves and a sealing piece. A sealing plate is arranged at the bottom of the doorsill-free door frame and provided with an insertion hole. The two door leaves are hinged to the two sides of the doorsill-free door frame, and each door leaf comprises two panels and a honeycomb interlayer welded between the two panels; the sealing piece comprises a movable sealing strip, a butt joint sealing strip and a door frame sealing strip. The movable sealing strip is connected with the lower bolt, and when the lower bolt is downwards inserted into the insertion hole, the movable sealing strip seals a gap between the bottom of the door leaf and the sealing plate; the two butt joint sealing strips are arranged between the two door leaves respectively; the door frame sealing strip is arranged between the side face of the door leaf and the inner side of the doorsill-free door frame. When the two door leaves are closed, the two butt-joint sealing strips abut against each other, and the door leaves abut against the inner side of the doorsill-free door frame through the door frame sealing strips. By means of the arrangement, the doorsill-free design facilitating passing can be achieved, and high strength and good flood prevention and protection sealing performance can be achieved.
Owner:GUANGZHOU METRO DESIGN & RES INST CO LTD +2
High-leakproofness aluminum alloy door and window
The high-leakproofness aluminum alloy door and window comprises a door and window auxiliary frame and a sliding door, first gear transmission mechanisms are arranged at the upper end and the lower end of the inner side edge of the door and window auxiliary frame and connected with sealing strips, driving racks are arranged on the outer side faces of the upper end and the lower end of the sliding door, and the driving racks push the sealing strips to be tightly attached to the sliding door through the first gear transmission mechanisms when the door and window are closed; the two are adsorbed through magnetic attraction force; when the sliding door is closed, the push rods push the sealing plates to jack up and seal upwards through the second gear transmission mechanisms, and when the sliding door is opened, the torsion springs drive the sealing plates to reset and compress the elastic pieces; through mechanical and magnetic dual sealing and side edge and end face surrounding sealing, air and noise permeation is effectively prevented, heat transfer is reduced, the energy consumption pain point of a traditional sliding door and window is solved, and an efficient and economical technical scheme is provided for building energy saving.
Owner:JIANGSU BAIYU CONSTRUCTION IND CO LTD
Fireproof heat-insulation energy-saving door and window structure
Owner:LIAONING XINWASEN METAL DOORS & WINDOW CO LTD
Steel-wood composite heat insulation fireproof door
The invention discloses a steel-wood composite heat insulation fireproof door, and relates to the technical field of fireproof doors. The steel-wood composite heat insulation fireproof door comprises a mounting frame structure, a fireproof door leaf structure is hinged to the inner side of the mounting frame structure, a protective observation window structure is arranged on the inner side of the fireproof door leaf structure, and a locking structure is arranged on the front side of the mounting frame structure. Through the arrangement of the fireproof door leaf structure and the combined design of the fireproof filling ceramsite layer, the fireproof perlite plate layer, the rock wool layer, the heat insulation cotton layer and the flame-retardant sealing layer in the fireproof door leaf structure, the strength and stability of the door body are enhanced, the heat insulation effect is remarkably improved, the fireproof filling ceramsite layer and the fireproof perlite plate layer serve as inner layer materials, and the fireproof filling ceramsite layer and the fireproof perlite plate layer serve as outer layer materials; the door body has excellent fire resistance and heat insulation performance, invasion of high-temperature flames and heat can be effectively blocked, the rock wool layer and the heat insulation cotton layer serve as middle layer materials, the heat insulation effect of the door body is further improved, and heat transfer is reduced.
Owner:GUANGDONG YUDUN FIRE PREVENTION TECH CO LTD
Double-door linkage structure and electric oven
ActiveCN223190284UPower-operated mechanismWing arrangementsStructural engineeringMechanical engineering
The utility model discloses a double-door linkage structure and an electric oven, and relates to the technical field of ovens, the double-door linkage structure comprises: a housing assembly, the housing assembly is provided with an accommodating cavity and a front side opening communicated with the accommodating cavity; the left door body and the right door body are rotatably arranged on the front side of the shell assembly; the linkage assembly is arranged at the top of the shell assembly, and the linkage assembly comprises a sliding part which can slide front and back; the number of the driving parts is two, one ends of the two driving parts are symmetrically hinged to the two ends of the sliding part respectively, and the other ends of the two driving parts are hinged to the left door body and the right door body respectively; the sliding piece slides front and back to drive the two driving pieces to swing in the opposite directions, and then the left door body and the right door body are driven to open or close the front side opening at the same time. The double-door linkage structure can save operation space and is convenient to open and close the door.
Owner:FOSHAN SHUNDE LONGTEK HOUSEHOLD ELECTRICAL CO LTD
Mounting element for an installation of a runner rail in a drywall system of a sliding door construction and method for mounting a runner rail
A mounting element for an installation of a runner rail in a drywall system of a sliding door construction includes a mounting angle having a first angle section for attachment at an upright drywall stud and a second angle section for attachment at the runner rail, wherein the mounting element includes a bendable plate at the first angle section, the bendable plate being of a size and shape to be bendable around the upright drywall stud in a manner that a first plate portion is in contact with a flange portion of the upright drywall stud and a second plate portion is in contact with a web portion of the upright drywall stud.
Owner:KNAUF GIPS KG
Aluminum alloy door and window with reinforcing structure
The utility model discloses an aluminum alloy door and window with a reinforcing structure, and relates to the technical field of door and window reinforcement. The window comprises a window frame, wherein a self-locking mechanism and a reinforcing mechanism are arranged on the window frame; the self-locking mechanism comprises a self-locking assembly, a clamping assembly and an overturning assembly, the self-locking assembly comprises a sliding groove formed in the window frame, the sliding groove is rotationally connected with a rotating block, the rotating block is provided with a plurality of grooves and fixedly connected with a handle, the sliding groove is slidably connected with two ejector rods, and the ejector rods are slidably connected with the grooves. Through the self-locking mechanism, the two clamping rods can be driven by a person to be clamped in the clamping grooves in the upper side and the lower side by turning over the handle through the elasticity of the spring and a plurality of grooves with different concave sizes, the upper position and the lower position between the window frame and the fixing frame are limited and fixed at the same time, and the hinge block and the hinge groove are matched to be hinged to each other; the operation is simple, the closed limiting positions of doors and windows are uniformly distributed to a certain extent, and the practicability of the device is improved.
Owner:SICHUAN XINRUNXIN ALUMINUM PRODUCTS CO LTD
Outward opening door leaf assembly and door pocket thereof
The utility model discloses a door pocket of an outward opening door leaf assembly. The door pocket comprises an auxiliary pocket upright, an indoor side flat plate line and an outdoor side flat plate line, the auxiliary sleeve upright is used for being arranged on the side face of a door opening wall. The auxiliary sleeve upright is of an integrated structure or a spliced structure; the indoor side flat plate line is connected to one side of the auxiliary sleeve upright and is positioned on the indoor side in the thickness direction of the door opening wall body; the outdoor side flat plate line is connected to the other side of the auxiliary sleeve upright and is positioned on the outdoor side in the thickness direction of the door opening wall body, and the outdoor side flat plate line is a metal outdoor side flat plate line; a door closing limiting part protruding out of the auxiliary sleeve vertical stile is arranged on the side, facing the door leaf, of the outdoor side flat plate line. The door closing limiting part is located at the end, facing the indoor space, of the outdoor side flat plate line. The outdoor side flat plate line of the door pocket is provided with the door closing limiting part, a door blocking strip component in the prior art is omitted, the door blocking strip does not need to be assembled, the assembling steps of the door pocket are reduced, and then the assembling efficiency is improved. The utility model further discloses an outward opening door leaf assembly applying the door pocket.
Owner:BEIJING PAIDAO TONGCHUANG E-COMMERCE CO LTD
Hinge mechanism and inward tilt-turn window comprising same
The utility model discloses a hinge mechanism and an inward tilt-turn window comprising the same. The hinge mechanism comprises a pull rod assembly which comprises a connecting base and a lock rod, the lock rod is arranged on the connecting base in a sliding mode, and the lock rod is provided with a first locking part and a driving part; the hinge comprises a fixed hinge and a movable hinge, and the movable hinge is rotationally arranged on the fixed hinge; the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod; one end of the first connecting rod is hinged to the connecting base and can slide relative to the connecting base in the first direction, the other end is connected to the movable hinge, and the first connecting rod is provided with a second locking part; two ends of the second connecting rod are respectively hinged with the connecting seat and the first connecting rod; the other end of the third connecting rod is hinged to the second connecting rod and can slide along the second connecting rod; when the locking rod slides to enable the first locking part to be separated from the second locking part, the locking rod slides to drive the driving part to drive the third connecting rod to swing, and under driving of the third connecting rod, the first connecting rod and the second connecting rod can swing relative to the connecting base so that the window body can be switched to be in an inward-falling state.
Owner:GUANGDONG OPK SMART HOME TECH CO LTD