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2107results about "Door/window applications" patented technology

A non-powered flip-type flood prevention baffle device

ActiveCN114075913BAutomatic locking against locking forceUnlock by overcoming locking forceDamsFlood panelsWater blockLeaf spring
The present invention belongs to the technical field of flood prevention and water retaining, and specifically discloses a non-powered flip-type flood prevention baffle device. It comprises: a base fixedly arranged on the ground, an arc-shaped pressure plate and a leaf spring mechanism arranged on the base, the other end of the leaf spring mechanism is connected to a water retaining plate with a hollow structure, and a locking mechanism is also provided on the base, which is used to lock the water retaining plate when the water retaining plate is in a horizontal state, and a limit column for limiting the maximum flipping angle of the water retaining plate. The present invention uses a leaf spring and an arc-shaped pressure plate as the rotating shaft of the flipping movement of the water retaining plate, provides torque for the flipping movement of the water retaining plate, so that the water retaining plate can flip according to a predetermined arc without deviation, and at the same time, the leaf spring mechanism plays the role of sealing and retaining water at the bottom of the device, and cooperates with the locking mechanism to realize automatic upward flipping and water retaining under flooding conditions without power, and automatically returns to the position and locks after the water recedes, without affecting traffic, and has a simple structure and strong flood prevention ability.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD +1

Large plate shelter assembled sealed opening frame

The present invention discloses an assembled sealed orifice frame for a large-plate square cabin, comprising a corner profile, an extension profile, a positioning block, and a connector. The corner profile and the extension profile are connected to form a rectangular frame, the extension profile is used to extend the horizontal and / or vertical length of the rectangular frame, and the positioning block and the connector are used to connect two adjacent profiles. The corner profile and the extension profile are both hollow structures, the positioning block is inserted into the inner cavity of one of the two adjacent profiles, the positioning block and the profile in which it is located are detachably connected, the two ends of the connector are respectively inserted into the inner cavities of the two adjacent profiles, the connector is coaxially connected to the positioning block, and the end of the connector away from the positioning block is detachably connected to the profile in which it is located. The present invention solves the problems of difficult sealing and processing deformation of the orifice of a large-plate square cabin, and no longer uses a segmented welding method, without the influence of welding stress, thereby improving the overall skeleton strength, especially the strength of the orifice skeleton corner position.
Owner:ZHENGZHOU FOGUANG ELECTRIC POWER EQUIPMENT CO LTD

Door system having a swing interlock system

A door system includes a header having a guide rail that has a central portion having a notch. A panel hanger is slidably coupled to the header. A door panel has a handle end portion releasably coupled to the panel hanger and a pivot end portion pivotably coupled to the panel hanger. The panel hanger and the door panel slide in unison between a closed position and a fully open position along a longitudinal plane. An interlock plate is positioned to extend upwardly from the door panel, and has a downwardly extending guide slot that slidably receives the guide rail of the header. When the door panel is in the fully open position, the interlock plate is aligned with the notch of the guide rail of the header in a direction orthogonal to the longitudinal plane to facilitate a pivoting of the door panel away from the longitudinal plane.
Owner:ALLEGION ACCESS TECH LLC

Steel double-leaf flood gate

The utility model relates to a steel double-leaf flood-proof door which comprises a door frame, door leaves, an upper bolt clamping mechanism and a lower bolt clamping mechanism, the upper bolt clamping mechanism and the lower bolt clamping mechanism are arranged on the door leaves, a lower doorsill of the door frame is buried in a terrace, and the upper surface of the door frame is flush with the terrace; the upper part of the lower doorsill is provided with a plurality of openings for inserting bolts; the upper and lower bolt clamping mechanism comprises a bolt, a movable sinking water retaining block which moves up and down synchronously with the bolt is fixedly arranged on the bolt, the movable sinking water retaining block is in an L shape, the bottom face of the movable sinking water retaining block can cover the upper surface of the lower doorsill, and a rubber sealing piece is arranged on the side face of the movable sinking water retaining block to be attached to the door leaf. The lower doorsill is pre-buried in the terrace and kept on the terrace, when the plug pin is downwards inserted into the lower doorsill, the L-shaped movable sinking water retaining block moves downwards together, the bottom face of the L-shaped movable sinking water retaining block presses the lower doorsill, meanwhile, the side face of the L-shaped movable sinking water retaining block blocks a door crack in the bottom of the door leaf, and the good sealing and flood preventing functions are achieved.
Owner:SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR

Door assembly allowing sealed transfer between two enclosed volumes

The invention relates to a door assembly (1) allowing a sealed transfer between two enclosed volumes, comprising a flange (2) arranged to delimit an opening in one of the enclosed volumes, and a door (4) that extends along an axis (C) and is hingedly fastened to / mounted on the flange (2) so as to move from a closed position in which the door (4) closes the passage opening (3), into an open position, characterized in that the door (4) is fastened to the flange (2) by a double-joint linkage mechanism (5) comprising a first joint (6) arranged to allow a rotational movement about an axis (A) perpendicularly to the axis (C) of the door by a maximum of 30 degrees in relation to the plane of the passage opening (3), and a second joint (7) arranged to allow a rotational movement about an axis (B) parallel to the axis (C) of the door.
Owner:ABC TRANSFER

Battery replacement platform

The utility model discloses a battery replacing platform and relates to the technical field of vehicle battery replacing, a shuttling channel allowing a battery replacing trolley to move is arranged below the battery replacing platform, a battery replacing opening allowing the battery replacing trolley to ascend and descend for battery replacing operation is formed in the battery replacing platform, and the battery replacing opening is provided with a protective door and a driving device. The driving device drives the protective door to move so as to open or close the battery changing opening; the battery replacing trolley shuttles in the shuttling channel in the battery replacing platform and is located at the bottom of the vehicle, a battery of the vehicle is disassembled and replaced through the battery replacing opening, the vehicle does not need to be lifted, and the experience feeling of a user is improved; the battery replacement port can be closed to effectively prevent foreign matters such as garbage from entering the battery replacement platform to affect the battery replacement function; the inconvenience of vehicle driving caused by the design of the battery replacing opening in the battery replacing platform is effectively avoided, and potential safety hazards are avoided.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1

Channel opening opening and closing device for access of battery replacing equipment and battery replacing station

The utility model discloses a channel opening opening and closing device for the access of a battery swap device and a battery swap station, the device comprises a door frame, a door body, a driving mechanism and a transmission mechanism, the door body can move up and down in the door frame, the door frame is arranged in the battery swap station, the transmission mechanism is connected with the door body, the driving mechanism drives the transmission mechanism to move, and the transmission mechanism drives the door body to move up and down. The transmission mechanism at least comprises a chain and a first chain wheel arranged at the power output end of the driving mechanism, the chain bypasses the first chain wheel to be connected with the door body, one end of the transportation fixing mechanism is fixed to the door frame, and the other end of the transportation fixing mechanism is fixed to the door body so that the door frame and the door body can be fixed. Through the transportation positioning mechanism, in the transportation process, the door body can be prevented from moving relative to the door frame due to factors such as jolting and inclining in the transportation process, the channel opening opening and closing device is prevented from being damaged, and the situation that the chain is separated from the first chain wheel due to loss of gravity constraint in the vertical direction or jolting can be avoided.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1

A kind of automatic unloading safety door at the opening of a chute

The utility model provides an automatic ore unloading safety door at the mouth of a chute, which belongs to the technical field of mine safety doors and aims to solve the problem that dust and impurities are constantly accumulated and attached at the door gap, which is very likely to affect the sealing performance of the safety door to the mouth of the chute when the safety door is combined. The utility model comprises a supporting frame, two limiting auxiliary frames are respectively fixedly connected to the outer side of the supporting frame; two safety door bodies are respectively hinged on the left and right sides of the inner end of the supporting frame; a cleaning auxiliary mechanism is arranged between the supporting frame and the safety door body; a driving auxiliary structure is arranged on the outer side of the limiting auxiliary frame; an opening and closing control mechanism is arranged between the driving auxiliary structure and the connecting shaft; automatic cleaning of the safety door body is realized, accumulation and attachment of dust and impurities at the door gap are avoided, the sealing performance of the safety door body to the mouth of the chute after the safety door body is combined is improved, and the protective effect of the device on the entrance of the chute is further improved.
Owner:ZHEJIANG CHANGSHAN JINSHI MINING CO LTD

Lifting door device and battery swap station

The utility model provides a lifting door device and a battery swap station, which are arranged on two sides of a driving channel of the battery swap station, are used for opening and closing a moving channel of battery swap equipment, and comprise a door frame and a door body, the door body is movably arranged in the door frame and can be switched between an opening position and a closing position so as to open or close the moving channel, and when the door body is located at the closing position, the sealing piece is sealed between the door body and a bottom plate of the battery replacing station, and the sealing piece is used for filling a gap between the door body and the bottom surface of the battery replacing station when the door body is closed. The sealing performance and the heat preservation performance of the battery replacing station can be improved, and it is guaranteed that when the temperature of a frigid zone is low, the interior of the battery replacing station can be kept at the proper temperature more suitable for battery work.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1

Clean room airtight window

The utility model discloses a clean room airtight window which comprises a wall body, an inner hole is formed in the inner wall of the wall body, two symmetrically-distributed open holes are formed in the inner wall of the inner hole, the inner wall of the wall body is fixedly connected with a servo motor, the outer wall of the wall body is fixedly connected with a switch, the output end of the servo motor is fixedly connected with a rotary drum, and the output end of the rotary drum is fixedly connected with a motor. A placement groove is formed in the outer wall of the rotary drum, a sliding groove is formed in the outer wall of the placement groove, a cover plate is slidably connected to the inner wall of the sliding groove, and an inner groove is formed in the top end of the inner hole; the brush is used for sweeping dust on the surface of the rotary drum, the discharge holes are attached to the surface of the rotary drum, so that disinfectant can make contact with the surface of the rotary drum to disinfect the surface of the rotary drum, meanwhile, the ultraviolet lamp is used for further disinfecting the surface of the rotary drum, and the sponge is used for absorbing the disinfectant on the surface of the rotary drum to keep the surface of the rotary drum dry. The disinfection and dust removal effects are realized.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Platform door unlocking device and multi-unlocking channel platform door

The platform door unlocking device comprises an electromagnetic door lock and a manual unlocking module, the electromagnetic door lock comprises an electromagnet, an unlocking plectrum rotating shaft and an unlocking plectrum, the electromagnet comprises a movable iron core, and the movable iron core is connected with a center lock pin shaft and a manual unlocking plate; the unlocking plectrum rotating shaft is arranged on a shell of the electromagnet, and the unlocking plectrum is rotatably arranged on the unlocking plectrum rotating shaft; the manual unlocking module comprises a deflector rod seat, a deflector rod rotating shaft, a deflector rod and an inhaul cable, the deflector rod rotating shaft is arranged on the deflector rod seat, the deflector rod is rotatably arranged on the deflector rod rotating shaft, the inhaul cable is connected with one end of the deflector rod, and a reset spring is arranged between the deflector rod seat and the deflector rod. The platform door unlocking device has the advantages that the number of manual unlocking channels is large, the coverage range of the unlocking position is large, adaptability is high, operability is good, safety is high, the emergency escape requirements of platform doors of various vehicle type stops can be met through the platform door unlocking device, and the platform door unlocking device has wide market prospects.
Owner:FANGDA INTELLIGENT INNOVATION TECH CO LTD

Toilet partition inward-opening arc-shaped door structure

The utility model provides a bathroom partition inward-opening arc-shaped door structure which comprises an arc-shaped door plate, a moving assembly is arranged at the top end of the arc-shaped door plate, and the moving assembly is used for driving the arc-shaped door plate to move. The arc-shaped track is fixed in the compartment through a first fixing piece and a second fixing piece, at least three connecting points exist between the arc-shaped track and the side wall of the compartment, the first fixing piece and the second fixing piece are both fixedly arranged on the side wall of the compartment, the arc-shaped track is connected with the first fixing piece in a clamped mode, and the arc-shaped track is connected with the second fixing piece in a clamped mode. The arc-shaped track is connected with the second fixing piece in a sleeving manner; the arc-shaped door plate and the arc-shaped track are arcs on the same radius circle, and the moving assembly can move along the arc-shaped track. The arc-shaped door plate slides along the arc-shaped rail, so that the problems of small internal use space, large external occupied space and door opening collision of a bathroom can be solved.
Owner:ZHEJIANG YASHA DECORATION

Energy-saving door bucket control system

The invention discloses an energy-saving door bucket control system which comprises a door bucket defined by glass, a first movable door (D1) and a second movable door (D2) are arranged on the two sides, close to the outdoor space, of the door bucket respectively, a third movable door (D3) and a fourth movable door (D4) are arranged on the two sides, close to the indoor space, of the door bucket respectively, and the first movable door (D1) corresponds to the third movable door (D3). The second movable door (D2) corresponds to the fourth movable door (D4); a first electric sliding door (M1) and a second electric sliding door (M2) which are distributed in a staggered mode are further sequentially arranged in the door bucket, a first channel (R1) is formed between the third movable door (D3) and the first electric sliding door (M1), a second channel (R2) is formed between the first electric sliding door (M1) and the second electric sliding door (M2), and a third channel (R3) is formed between the second electric sliding door (M2) and the second movable door (D2). The invention has the characteristic of greatly reducing the energy consumption of the air conditioner in winter and summer so as to realize the energy-saving purpose.
Owner:ZHEJIANG GAD

Electricity larceny prevention intelligent electric energy meter

PendingCN119134079AExtend the crime timeReduce the chance of successful electricity theftSubstation/switching arrangement detailsFixed grillesControl theoryMechanical engineering
The invention belongs to the technical field of intelligent electric meters, and relates to an electricity larceny prevention intelligent electric energy meter. The electric energy meter comprises a protection box for installing an electric energy meter body, and the front end of the protection box is provided with a box door; a protection assembly is arranged on the box door in a sliding mode and comprises a connecting rod, a second limiting plate and a first limiting plate. The second limiting plate and the first limiting plate are fixed to the two ends of the connecting rod respectively, the second limiting plate is embedded into the box door and is in sliding fit with the box door, and a pressure sensor is arranged between the side, close to the interior of the protection box, of the second limiting plate and the box door. And the front end of the protection box is provided with a protection net for protecting the electric energy meter main body. Through multi-level and multi-category protection on the electric energy meter main body, crime committing time of lawbreakers can be prolonged, so that people can find and give an alarm in time, and the probability of successful electricity stealing of the lawbreakers can be effectively reduced.
Owner:HANGZHOU HUALONG ELECTRONIC TECH CO LTD

Channel opening opening and closing device and battery replacing station comprising same

ActiveCN222121342UOpen and close controlSafe replacement serviceCharging stationsBuilding braking devicesControl theoryElectrical and Electronics engineering
The utility model discloses a channel opening opening and closing device and a battery swap station comprising the same, and the channel opening opening and closing device comprises a channel opening through which battery swap equipment enters and exits a charging area and a lifting door capable of opening and closing the channel opening. The channel opening opening and closing device further comprises a mounting door frame, a linear driving mechanism, a first stroke amplifying mechanism and a reversing mechanism, the mounting door frame is arranged in a surrounding mode to limit the channel opening, the linear driving mechanism, the first stroke amplifying mechanism and the reversing mechanism are all arranged in the mounting door frame and located above the lifting door, and the lifting door is also arranged in the mounting door frame. The lifting door is in transmission connection with the linear driving mechanism through the reversing mechanism and the first stroke amplifying mechanism in sequence, and the first stroke amplifying mechanism is used for amplifying a first stroke of horizontal movement output by the linear driving mechanism into a second stroke of horizontal movement. And the reversing mechanism is used for converting a second stroke of horizontal movement into a third stroke for driving the lifting door to lift, so that the safety and isolation of the charging area are ensured.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1

Channel opening opening and closing device and battery replacing station comprising same

The utility model discloses a passageway opening opening and closing device and a battery swap station comprising the same, the passageway opening opening and closing device comprises a passageway opening for a battery swap device to go in and out of a charging area and a lifting door capable of opening and closing the passageway opening, the passageway opening opening and closing device is characterized by further comprising an installation door frame, a stroke amplification mechanism and a balance weight piece, the installation door frame is arranged in a surrounding mode to limit a channel opening, the lifting door is in transmission connection with the balance weight part through the stroke amplifying mechanism, the lifting door and the balance weight part are both arranged in the installation door frame, and the stroke amplifying mechanism is used for amplifying a first stroke of lifting movement of the balance weight part into a second stroke of lifting movement of the lifting door. The balance weight piece is located above the channel opening, and the lifting door and the balance weight piece are arranged in a staggered mode in the thickness direction of the installation door frame. By means of the characteristic that the stroke amplification mechanism amplifies the stroke, the lifting displacement of the balance weight piece can be smaller than the displacement needed for opening and closing the lifting door, and normal passing of the channel opening cannot be affected by descending of the balance weight piece caused by ascending of the lifting door.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1

Lifting door device and battery swap station

The utility model provides a lifting door device and a battery swap station, the lifting door device comprises door frames, a door body, a driving mechanism and a transmission mechanism, the door body is installed between the door frames through the transmission mechanism, and the driving mechanism is used for driving the transmission mechanism to drive the door body to move up and down; the transmission mechanism comprises gear pairs arranged at the two ends of the moving stroke of the door body and a synchronous belt meshed with the gear pairs, the synchronous belt is connected with the door body, and a guide mechanism used for guiding is further arranged between the door body and the door frame. By using the transmission mechanism with the synchronous belt and the gear pair matched, the door body can be driven by the gear pair to controllably ascend and descend and can stay at any position in the ascending and descending process, and the potential safety hazard that when the lifting door is put down through the gravity of the lifting door, the door body possibly falls accidentally to injure people and damage equipment is avoided; and the safety and the stability are improved.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD +1

Detection assembly, door plate and pass-type detection device

The utility model relates to the technical field of detection, and discloses a detection assembly, a door plate and a pass-type detection device. The detection assembly is applied to the pass-type detection device, the pass-type detection device comprises door plates located on the two sides, a detection channel is formed between the door plates on the two sides, and the detection assembly can be installed in each door plate of the pass-type detection device. The detection assembly comprises a main frame, and a nonlinear detection module and an eddy current detection module which are arranged in the main frame; wherein the nonlinear detection module comprises an antenna assembly, the eddy current detection module comprises a coil assembly, and the coil assembly is located on the side, opposite to the detection channel, of the antenna assembly. According to the detection assembly, a nonlinear node detection technology and an eddy current detection technology are combined, and the arrangement mode is reasonably arranged, so that the reliability of matched detection of the two detection technologies can be improved.
Owner:SHENZHEN AWP TECH CO LTD

Bathtub door systems and methods

Embodiments described herein include a bathtub that can include a U-shaped step saddle associated with a door assembly. The door assembly can include a hinge coupled with the U-shaped step saddle such that the door assembly can be transitioned between an open position and a closed position. The door assembly can include a catch and a latch to secure the door in the closed position.
Owner:SAFEWAY SAFETY STEP LLC

Narrow slit storage cabinet

The utility model relates to a narrow slit storage cabinet, which comprises a cabinet body, a first cabinet door, a second cabinet door and a third cabinet door, the cabinet body comprises two oppositely arranged wide parts and two oppositely arranged narrow parts, the length of the wide parts is greater than that of the narrow parts, the first cabinet door and the third cabinet door are respectively positioned on the two wide parts, and the first cabinet door and the second cabinet door are respectively positioned on the two narrow parts. The second cabinet door is located on the narrow portion, and the first cabinet door, the second cabinet door and the third cabinet door can be opened relative to the cabinet body. Compared with the prior art, the first cabinet door and the third cabinet door are arranged on the two wide parts respectively, and the second cabinet door is arranged on the narrow part, so that the object taking mode of the cabinet body is more flexible, and the situation that objects are tilted and scattered when taken is reduced; when the cabinet body is located in the crack, the second cabinet door is opened for fetching objects; when articles needing to be taken are located at the position, away from the second cabinet door, of the cabinet body, the cabinet body is pulled out of the crack, the first cabinet door or the second cabinet door is opened, and the articles are convenient to take.
Owner:TAIZHOU HUAXIANG PLASTIC IND CO LTD

Fixture

To ensure that an upper surface of a lower frame has good drainage while ensuring thermal insulation of a fixture.SOLUTION: A fixture includes a lower frame body and a lower frame cover. The lower frame body has an outer sash rail and an inner sash rail. The lower frame cover is made of a material containing resin and has an interior cover that fits on the interior side of the inner sash rail and an inter-rail cover that fits between the rails. The interior cover is attached over the entire lower frame and the inter-rail cover is attached only to the area that is below the closed outer sash.SELECTED DRAWING: Figure 1
Owner:SANKYO TATEYAMA INC

Appliance door ventilating screen assembly

A venting apparatus is provided to vent an associated appliance such as a washing machine. The venting apparatus includes a frame dimensioned to fit over an associated opening to the associated appliance cavity. A perforated screen is secured to the frame and dimensioned to substantially cover the associated opening when the frame is fit over the associated opening of the associated appliance cavity.
Owner:HOEFLING TRACY

Sliding closet door assembly and method of assembling a sliding closet door

A sliding closet door assembly comprises a first door panel (22a); a door frame assembly comprising at least a first side edge strip arrangement, a second side edge strip arrangement, a top edge strip arrangement, and a bottom edge strip arrangement configured to define a door frame (20) extending in a door frame plane, the door frame (20) being adapted to receive and hold said first door panel (22a); and a rider arrangement configured to ride in a door guide rail, wherein the door frame (20) is configured to receive said first door panel (22a) in a door panel insertion direction (T) transversal to the door frame plane. At least one of the strip arrangements comprises an attachment arrangement configured to attach said first door panel (22a) to the door frame (20).
Owner:INTER IKEA SYST

Partition mounting systems, partition assembly kits, double-sided adhesive tape and methods of installation and application

A partition assembly kit, includes a receptacle, a first strap, and a first zipper having a length greater than 50% a height of a standard-sized entry way. The strap and the first zipper are provided within the receptacle.
Owner:ZIPWALL LLC

Switching device

To improve the reliability of the control of the electric pressing mechanism. [Solution] An opening / closing device comprising: an opening / closing body 10 that closes in a manner that partitions a space; a guide rail 20 that guides the widthwise end of the opening / closing body 10 in the opening / closing direction; an electric pressing mechanism that pushes the closed opening / closing body 10 and presses it against a fixed part; a pressing amount sensing unit that emits a signal when the amount of movement of the electric pressing mechanism exceeds a predetermined amount; and a pressing current sensing unit that emits a signal when the operating current of the electric pressing mechanism exceeds a threshold; wherein, after the operation of the electric pressing mechanism has started, if both the signal from the pressing amount sensing unit and the signal from the pressing current sensing unit are emitted, the operation of the electric pressing mechanism is stopped.
Owner:BUNKA SHUTTER CO LTD