2223results about "Sealing arrangements" patented technology

A threshold assembly has an interior side, an exterior side opposite the interior side, a top side, and a bottom side opposite the top side and includes a substrate and a sill deck. The sill deck is attached to the substrate and includes a deck cover and a sill track. The deck cover may be positioned over a portion of the substrate. The deck cover extends towards the exterior side of the threshold assembly. The sill track has an attachment wall, an exterior wall, and a bottom wall, the attachment wall is positioned on an exterior side of the substrate. The exterior wall is positioned on an exterior side of the attachment wall and defines the exterior side of the threshold assembly. The attachment wall and the exterior wall define a channel therebetween with the channel being open upward and closed on the bottom by the bottom wall.

Pet door inserts including a base panel system and an adjustment panel system. The base panel system includes a first and second base panels, a pet door, and a track. The pet door moveably mounts to the first base panel within a pet door opening and selectively covers the pet door opening. The second base panel is coupled to the first base panel along a first lateral side of the second base panel. The track extends longitudinally along a medial portion of the second base panel. The adjustment panel system is moveably mounted on the track and translates relative to the base panel system. The adjustment panel system includes a first adjustment panel defining a horizontal groove extending longitudinally along a medial portion of the first adjustment panel. The horizontal groove selectively receives the track to selectively mount the adjustment panel system to the base panel system.

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.

The invention relates to intelligent civil air defense and flood gate equipment and system and a control method thereof. The equipment comprises a gate body and a gate leaf driving mechanism. The door body comprises a lower locking mechanism; bottom lifting type sealing structures are arranged between the bottoms of the left door leaf and the right door leaf and the lower door frame. The door leaf driving mechanism is connected with the left door leaf and the right door leaf; the system further comprises an intelligent control device, the intelligent control device comprises a sensor module, a drive control module and a remote control platform, the sensor module and the drive control module are integrated on the door body, and the sensor module comprises a door leaf opening and closing position detection sensor, a bottom lifting type sealing structure pressing state detection sensor and a water level height detection sensor. And the driving control module controls the door leaf driving mechanism and the lower locking mechanism according to a detection signal of the sensor module and an instruction of the remote control platform. By optimizing a door body sealing and locking execution structure and combining a sensing monitoring and centralized control mode, the sealing reliability and control safety of the civil air defense door under the conditions of high water level and complex water flow are improved.

The present utility model relates to the field of roll-on / roll-off apparatuses. Disclosed is an airtight door for a passage apparatus of a roll-on / roll-off ship, the airtight door comprising an inclined ramp, a door body and a horizontal passage, wherein the door body is arranged between the inclined ramp and the horizontal passage; the door body is hinged to the horizontal passage by means of a hinge having an oblong hole; a sealing assembly is provided on the door body; a door frame is provided on the horizontal passage; the door body and the door frame are arranged to fit each other, and the door body and the door frame are both obliquely arranged; a push-pull device is mounted in the horizontal passage; a slider is connected to one end of the push-pull device; and a support connecting rod is hinged to the slider, and the support connecting rod is hinged to the door body. The airtight door for a passage apparatus of a roll-on / roll-off ship provided in the present utility model can make full use of the door's own weight to perform compression sealing, has strong airtightness and a good sealing effect, is safe, stable and reliable, has a simple structure, and is easy to maintain; besides this, the airtight door achieves a design without a door sill raised from the ground, does not hinder the passage of vehicles or the transport of goods, and has strong applicability.

The utility model belongs to the field of door and window sealing strips, and particularly relates to a high-sealing dustproof sealing strip which comprises a sealing strip body, the sealing strip body comprises a limiting shell, an adhesive layer is arranged at the bottom of the limiting shell, and an arc-shaped sealing gasket is arranged in an inner cavity of the limiting shell. The anti-cracking performance and the anti-freezing performance of the sealing strip body can be improved through the protective layer, the high-temperature resistance and the corrosion resistance of the sealing strip body are improved through the reinforcing layer, the oxidation resistance and the abrasion resistance of the sealing strip body are improved through the protective layer, and the sealing strip body is prevented from being abraded due to opening and closing of doors and windows; therefore, the sealing and dustproof performance of the sealing strip body is improved, and the problems that an existing sealing strip is usually installed in a door and window frame, due to the fact that a door and a window are opened and closed frequently, the sealing strip is prone to being abraded, and the sealing and dustproof performance of the sealing strip becomes poor are solved. And the durability and the service life of the sealing strip are improved and prolonged by utilizing good flexibility and weather resistance of the material.

Certain embodiments of the present application relate to a sliding door system. An example sliding door system includes a frame, a sliding door, and a drop seal mechanism. The sliding door is mounted in the frame for sliding movement between an open position and a closed position. The drop seal mechanism is mounted within the sliding door, and has a deployed state in which the drop seal mechanism forms a seal with the frame, and a retracted state in which the drop seal mechanism does not form a seal with the frame. The frame comprises a projection configured to drive the drop seal mechanism from the retracted state to the deployed state as the sliding door slides from the open position to the closed position.

The utility model discloses a sound insulation door bottom sealer which comprises a bottom cover plate, and a sectional material is installed in the bottom cover plate and used for installing a sealing piece. Eight sealing strips are arranged on the sealing pieces, seven labyrinth sealing cavities are formed by the eight sealing strips on the sealing pieces, the multiple sealing pieces extend to the outer side of the bottom cover plate from the sectional material, and when the bottom cover plate moves downwards to be attached to the ground, the sealing pieces are extruded by the ground to deform, and the sealing effect is achieved. The deformation degrees of the multiple sealing strips in contact with the doorsill stone are different, it is ensured that the sealing strips are tightly attached to the doorsill stone so as to prevent sound transmission, the sealing and sound insulation effects are better, the sealing and sound insulation structure is particularly suitable for being installed at the position where a lower doorsill cannot be arranged, and the graphite pad is used for enabling vertical movement between the sectional material and the bottom cover plate to be smoother and more stable due to the small friction coefficient; the service life is prolonged, and the mute effect can be achieved; the section bar and the bottom cover plate are connected and fixed through a spring piece and a screw, and the section bar can be conveniently detached from the bottom cover plate.

The utility model relates to the technical field of electric doors and windows, in particular to an electric door and window driving assembly structure. Comprising pushing assemblies arranged on the two sides of a window frame and used for pushing a sash and a driving assembly installed at the bottom of the window frame and used for driving the pushing assemblies, the pushing assemblies comprise driving screws rotationally connected to the two sides of the window frame, sliding blocks are slidably arranged on the driving screws, and rectangular grooves are formed in the middles of the sliding blocks; a driving nut which is in threaded connection with the driving screw rod is arranged in the rectangular groove, the driving nut is in sliding connection with the rectangular groove, a driving rod is rotationally arranged on one side of the sliding block, the other end of the driving rod is rotationally connected to the sash, and a locking assembly used for locking the sash is arranged at the bottom of the sliding block.

The invention discloses a sealing structure for a doorsill-free civil air defense door, and belongs to the technical field of civil air defense door sealing structures, the sealing structure comprises a sealing plate, the sealing plate is arranged on one side of a door leaf and can translate relative to the door leaf along the height direction of the door leaf or turn over relative to the door leaf around an axis parallel to the width direction of the door leaf; the connecting block is fixed on the sealing plate; the sliding block is arranged on one side of the door leaf and hinged to the connecting block, and the sliding block is configured to slide in the height direction of the door leaf relative to the door leaf; when the limiting assembly moves downwards to the ground and is extruded, the limiting assembly unlocks the sliding block and the connecting block and locks the sliding block and the door leaf, and under the condition, in the process of pushing the sealing plate downwards, the sealing plate can deflect downwards and be pressed between the door leaf and the ground, so that the door leaf is prevented from being damaged. Therefore, sealing between the door leaf and the ground is achieved.

The application discloses a sealing structure for a no-threshold civil air defense door and belongs to the technical field of civil air defense door sealing structures. The sealing structure comprises a sealing plate, which is arranged on one side of a door leaf and can be translated along the height direction of the door leaf or be flipped relative to the door leaf along an axis parallel to the width direction of the door leaf; a connecting block, which is fixed to the sealing plate; and a sliding block, which is arranged on one side of the door leaf and is hinged to the connecting block. The sliding block is configured to be able to slide along the height direction of the door leaf relative to the door leaf. When a limiting assembly is lowered to the ground and is pressed, the limiting assembly realizes unlocking of the sliding block and the connecting block and locking of the sliding block and the door leaf. In this case, in the process of pushing the sealing plate downward, the sealing plate can be deflected downward and be pressed tightly between the door leaf and the ground, so that the sealing between the door leaf and the ground is realized.

The utility model provides a lightweight warm-keeping indoor wooden door, which relates to the technical field of wooden doors and comprises a wooden door main body, a door handle is mounted on the surface of one side of the wooden door main body, a mounting groove is formed in the wooden door main body, and a cover plate is mounted at the top of the wooden door main body and located at the top of the mounting groove. A heat preservation foam plate is mounted in the mounting groove, and connecting mechanisms used for mounting are arranged at the two ends of the heat preservation foam plate. The interior of the wooden door body is hollow, the thermal insulation foam board is installed, the overall weight of the wooden door can be reduced, installation operation is more convenient, the wooden door can have the better thermal insulation effect, the rubber sealing strips are movably installed through the sliding blocks and the connecting springs, and the sealing effect is good. The bottom of the rubber sealing strip can be always in contact with the ground by utilizing the elastic effect of the spring and the material characteristics of rubber, so that a gap at the bottom of the wooden door main body is smaller, and a better heat preservation effect can be achieved when the wooden door is closed.

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.

The application discloses an equipment room fireproof door with ventilation and smoke prevention performance, and aims to provide a reasonable structure, fire resistance, good smoke prevention performance and ventilation and heat dissipation effect, which comprises a door frame, a door leaf and a hinge, a shutter device is arranged on the middle lower part of the door leaf, the shutter device comprises a shutter frame, a plurality of movable blades which are sequentially and movably connected on the shutter frame, a linkage assembly which is connected on the movable blades, a heat-sensitive assembly which is arranged on the shutter frame and used for controlling the operation of the linkage assembly, and an elastic member which is used for providing a restoring force for the linkage assembly, one end of the elastic member is fixed on the shutter frame, and the other end is connected with the linkage assembly.

The invention discloses an air tightness adjustable heat preservation structure and method for connection of a prefabricated composite wall and a broken bridge door and window, and relates to the technical field of civil engineering, the air tightness adjustable heat preservation structure comprises a composite wall body, and is characterized in that an assembly groove is formed in the composite wall body, a fixed base is arranged in the assembly groove, and a door and window body is installed on the fixed base; a mounting groove is formed in the side, facing the door and window body, of the fixed base, a heat preservation assembly is arranged in the mounting groove, and the heat preservation assembly is attached to the bottom of the door and window body in a sealed mode. A built-in adjusting assembly is further arranged in the mounting groove, and the built-in adjusting assembly is connected with the heat preservation assembly and used for adjusting the sealing tightness of the heat preservation assembly. The sealing structure has the beneficial effects that the design of the inflatable closed rubber pipe is adopted, so that the inflatable closed rubber pipe expands and compresses a gap between the composite wall body and the door and window main body, the air tightness is adjustable, and the sealing performance reduction caused by material deformation or aging can be automatically compensated.

The application relates to the technical field of doors and windows, and particularly discloses a high-air-tightness sliding window, which comprises a window frame and a movable window, the window frame is provided with an upper track profile and a lower track profile, the movable window is movably arranged in sliding grooves of the upper track profile and the lower track profile, the movable window comprises a rectangular frame composed of two vertical profiles and two horizontal profiles, the sliding grooves of the upper track profile and the lower track profile are both provided with convex edges, a rubber strip pressing groove is arranged on the inner side of each convex edge, a guide wheel set that interacts with the convex edges on the two sides of the upper track profile is arranged in the upper horizontal profile, and a roller sliding mechanism is arranged between the lower horizontal profile and the lower track profile; the high-air-tightness sliding window can adjust the interaction effect between the sealing rubber strip and the track profile according to the state of the movable window, so that the high-air-tightness sliding window can effectively reduce the problems of large pushing resistance and serious rubber strip abrasion caused by the friction of the sealing rubber strip under the premise of high air tightness.

Machine for washing and / or decontaminating objects, for applications in the chemical, pharmaceutical and / or clinical / preclinical research fields, comprising: a box-shaped body (10), defining a treatment chamber (20), said treatment chamber (20) having at least one entrance (30); a door (40), associated with said entrance (30) and controllable between a closed condition, in which it closes said entrance (30), and an open condition, in which it does not close said entrance (30); an inflatable gasket (50), extending along a perimeter of said door (40), said inflatable gasket (50) being controllable between an inflated configuration, in which it generates a sealed closure when said door (40) is in the closed condition, and a deflated configuration; at least one latch (60), controllable between an operating condition, in which it locks the door (40) in the closed condition, and a rest condition, in which it exerts no locking action; a pneumatic circuit (100), acting upon said inflatable gasket (50) to bring it into the inflated configuration. Said at least one latch (60) houses part of said pneumatic circuit (100).

The invention relates to a door element (1) of a mobile partition wall (100), comprising an element frame (2) and a door leaf (4) with door leaf frame (7) attached to the element frame (2), a sealing carrier (10) arranged vertically displaceable on the door leaf frame (7), a sealing strip (17) extendable at the lower end of the door leaf (4) and attached to the sealing carrier (10), and a switchable brake (18) which, in a braking state, locks the sealing carrier (10) relative to the door leaf frame (7) and, in a release state, releases the sealing carrier (10) relative to the door leaf frame (7).

The application discloses an electromagnetic shielding sealant strip, which comprises a sealant strip, one end of the sealant strip is connected with glass, the other end of the sealant strip is connected with a door frame, the sealant strip comprises a main strip, a throwing groove is arranged on the main strip, and a throwing core strip is clamped and connected in the throwing groove. The electromagnetic shielding sealant strip can achieve the purpose of quick escape, quickly separate the glass from the door frame, and does not need to break the glass to escape, thereby saving the escape time, reducing the risk of injury in the escape process, ensuring the efficiency of separating the glass, and making the process more simple, so that the glass is completely separated, and glass fragments generated after the glass is knocked to pieces are avoided, and personnel are not scratched in the emergency escape process.

To provide a door device capable of improving a water cut-off function without requiring a device as a member separate from the door device.SOLUTION: An outward-opening door device provided at an entrance of a building, the door device including a door frame (12), a door body (11), an airtight member (13) disposed between the door frame (12) and the door body (11), and a hinge device (13) having one hinge shaft and configured to attach the door body (11) to the door frame (12) so as to be openable and closable, the hinge device (13) including a moving mechanism configured to allow the door body (11) to move in a direction along an entrance / exit direction of the entrance in a state where the door body (11) is closed.SELECTED DRAWING: Figure 3

The invention discloses a strip-shaped sealing structure, a strip-shaped sealing method and application of the strip-shaped sealing structure and the strip-shaped sealing method in a storage roadway. The structure comprises a sealing device main body (1), a convex pressing strip (2) and a concave pressing strip (3), wherein the sealing device main body (1) is clamped between the convex pressing strip (2) and the concave pressing strip (3); the convex pressing strip (2) is provided with a first boss (21) and a first groove (22), and the concave pressing strip (3) is provided with a second boss (31) and a second groove (32). The method comprises the steps that the sealing device body (1) is in a strip shape through diagonal pulling and merging, the convex pressing strip (2) and the concave pressing strip (3) are symmetrically pressed, the first boss (21) is embedded into the second groove (32), the second boss (31) is embedded into the first groove (22), and the sealing device body (1) forms a folded labyrinth type sealing path. The sealing structure is suitable for sealing an inlet and / or an outlet of a stereoscopic warehouse roadway, a clean room channel or a special article warehouse roadway.

The utility model discloses a buckle rubber strip for installing a metal door and window frame, and particularly relates to the technical field of building decoration, the buckle rubber strip comprises two central soft rubber shells, L-shaped soft rubber shells are arranged on the two sides of the two central soft rubber shells, a plurality of first movable soft rubber shells are fixedly arranged between the L-shaped soft rubber shells and the central soft rubber shells, and a plurality of second movable soft rubber shells are fixedly arranged between the L-shaped soft rubber shells and the central soft rubber shells. The multiple first movable soft rubber shells are connected in a sliding mode, vertical soft rubber shells are arranged on the two sides of the center soft rubber shell, and multiple second movable soft rubber shells are fixedly arranged between the vertical soft rubber shells and the L-shaped soft rubber shells. By arranging the stretching assembly, the metal door and window frame sealing device has the function of adapting to and installing metal door and window frames of different sizes in a more flexible and wider range, and therefore the problems that when the edges of the metal door and window frames of different sizes are sealed through buckle rubber strips, redundant leftover materials are often generated or materials need to be supplemented when the materials are insufficient, and the sealing effect is poor are solved. And resources are wasted.

The utility model provides door bottom sound insulation sealing device belongs to door and window sealing technical field, the utility model provides door bottom sound insulation sealing device includes fixed base, sealing structure and lift adjusting assembly. The sealing structure is embedded in the fixed base, sealing structure can move up and down along the height direction of fixed base, and sealing structure is connected with lift adjusting assembly. When the press end of lift adjusting assembly is pressed, make the sealing structure move to the outside of opening cavity with the push part, thereby lift the sealing structure out of the outside of fixed base, the sealing structure fills the gap between the bottom of sound insulation door or sound insulation window and outer frame, thereby reaches the sealing sound insulation effect, and sealing structure sets up in the opening cavity, therefore when the sealing strip is aged, only need to replace sealing structure can solve the technical problem that the sealing strip aging leads to the poor sound insulation effect.

The utility model provides a kind of quick-release cabinet door structure, the cabinet door includes by a door panel, two louver grating board, two protective nets, a waterproof adhesive tape, a door frame limiting plate and several rotating door locks;Second drain groove is formed by the bending of the periphery edge of door panel, the middle part of door panel is opened with two door holes symmetrically, door hole side plate is formed by the bending of the back of door hole, the bottom of door hole is formed by the bending of drainage slope;Two louver grating boards are respectively arranged in two door holes;Two protective nets are arranged on the back of two louver grating boards;Waterproof adhesive tape is fixed on the periphery edge of the back of door panel, the inclined surface end of first drain groove is just set on waterproof adhesive tape;Door frame limiting plate is fixedly arranged on the bottom of the back of door panel by fixed part, and clamping part is clamped on the back of first drain groove;Rotating door lock is arranged on door panel.The utility model is a kind of quick-release cabinet door structure with simple structure, easy to make, low cost, which can be easily opened and protected, with good heat dissipation effect, and can adapt to humid environment.

The invention relates to the technical field of constant temperature and humidity, in particular to a sealing door structure and constant temperature and humidity equipment, and aims to solve the problem that the internal temperature and humidity precision and stability of a constant temperature and humidity box are affected due to attenuation of the sealing performance of a door body. In order to achieve the purpose, the sealing door structure comprises an inner door, an outer door and a sealing assembly. The inner door comprises a first inner door body and a second inner door body which can be opened and closed relatively, and a first butt joint seam is formed between the first inner door body and the second inner door body; the outer door is arranged on the outer side of the inner door and comprises a first outer door body and a second outer door body which can be oppositely opened and closed, and a second butt joint seam is formed between the first outer door body and the second outer door body; the sealing assembly comprises a first sealing mechanism arranged at the first butt joint seam and a second sealing mechanism arranged at the second butt joint seam. Through the design of the inner door and the outer door and the arrangement of the sealing assembly at the butt joint seam, a plurality of sealing defense lines are formed, so that leakage of air and water vapor is prevented, and the sealing performance of the box body is improved.

There is disclosed herein a window assembly comprising: a glazing unit including an inner pane arranged on an inner side of the glazing unit and an outer pane arranged on an outer side of the glazing unit; a frame for surrounding an opening in a wall or roof of a building for supporting the glazing unit; and a thermal shield locatable between the frame and the opening, wherein the thermal shield comprises a structural element configured to extend laterally into the opening from the frame and a sealing member to create a seal around the opening between the structural element and the inner pane of the glazing unit, wherein an inner lip of the structural element is arranged to extend laterally into the opening beyond the sealing member to define an air pocket between the inner lip and the inner pane of the glazing unit, and wherein, when the window assembly is installed in a building, the thermal shield thereby defines a thermal conduction path along the inner pane of the glazing unit, from the laterally inner edge of the air pocket to the laterally inner edge of the frame, that is the path of least thermal resistance between the opening and an exterior of the building. Further window assemblies, related thermal shields and methods of designing, manufacturing and installing the window assemblies are disclosed.