1061results about "Shutters/ movable grilles" patented technology

A slidably extendable barrier for placement between two relative positions is provided, including a first sliding partition plate, a second sliding partition plate, a locking assembly, and an adjusting and pressure-applying assembly. The first sliding partition plate and the second sliding partition plate can slide relative to each other along a length direction; the locking assembly is used for optionally locking the first sliding partition plate and the second sliding partition plate along the length direction. The adjusting and pressure-applying assembly enables the slidably extendable barrier to be fixed between the two relative positions. During use, following the logic of “sliding adjustment locking and positioning-pressure-applying fixation”, the core advantages of “flexible adaptation, rapid installation, stability and reliability” are achieved. It is suitable for application scenarios with high requirements on installation convenience, environmental friendliness, and scenario adaptability, integrating functionality and practicability, and enhancing the user experience.

The present invention discloses a new type of protective sliding door and, during installation, the positioning mechanism and locking mechanism can be first fixedly installed in a predetermined position, and then the door railing body can be installed, the second connecting piece at the lower part of the pivot connection side of the door railing body can be flexibly connected to the lower part of the positioning mechanism, the connecting piece that can be installed on the first connecting piece can be fixedly assembled with the upper part of the positioning mechanism, so that the installed door railing body can open or close the door by swinging relative to the positioning mechanism and, after the door is closed, the locking mechanism can be connected to the locking side of the door railing body to lock the door railing body.

A child proof gate includes a U-shaped frame configured to be pressure fit between two opposing flat surfaces, wherein the frame comprises a first locking assembly, a second locking assembly, and a button that is configured to be manually; wherein the manually activated button is disposed apart from and above the first locking assembly and wherein the button, when manually activated, is configured to electrically actuate the first locking assembly and to move the first locking assembly from a closed position to an open position for a predetermined period of time. The gate may also include a door including an upper mating door latch and a lower mating door latch; wherein the upper mating door latch is configured to be removably attached to the first locking assembly when the door is in a closed position.

A composite shutter assembly includes a metallic shutter frame including a pair of elongate side members and a pair of elongate cross members extending between the pair of side members, and a nonmetallic shutter panel including a first stile pivotally coupled to a first side member of the pair of side members of the metallic shutter frame, the nonmetallic shutter panel configured to swing between a closed position and an open position relative to the metallic shutter frame.

An animal gate used to block throughways may include a gate assembly which may include a first gate portion that may have a first frame and a second frame. The gate assembly may be positionable within an opening of a structure and couplable to the structure. The gate assembly may include a second gate portion pivotally coupled to the first frame such that the second gate portion may be pivotable about a horizontal axis between a first position and a second position. The gate assembly may include a locking mechanism arranged at least partly within the second gate portion and configured to lock the second gate portion in at least the first position such that in the first position the second gate portion may be arranged at an angle less than 90 degrees above horizontal. In some examples, pivoting the second gate portion to the second position permits the first frame and the second gate portion to pivot.

The present invention discloses a slidably extendable barrier configured to be disposed between two opposing positions, including: a first sliding panel, a second sliding panel, a locking assembly and a pressure adjustment assembly. The first sliding panel and the second sliding panel are slidable relative to each other along the length direction; The locking assembly configured to selectively lock the first sliding panel and the second sliding panel in the length direction; The pressure adjustment assembly enables the slidably extendable barrier to be fixed between the two opposing positions. Through the described structural configuration, the barrier operates in a sequence of “sliding adjustment—locking positioning—pressure application”, thereby achieving core advantages of “flexible adaptability, rapid installation, and stable reliability”. It is particularly suitable for application scenarios requiring installation convenience, environmental compatibility (non-damaging), and situational adaptability, combining functional efficiency with practical utility.

The present invention discloses a protective fence with a pet door, comprising a door frame with a door body inside and an opening and closing locking component having a rectangular frame; the present invention provides an opening and closing locking component that allows pets to easily pass through the protective fence through the door panel. This component has a stopper A and a stopper B, and the coordinated use of the two stoppers effectively control whether pets can freely leave after entering and exiting the door panel. In order to further optimize the use experience, users can paste mute hairs in the adhesive groove on the door panel. When pets come in and out, the mute hairs in the adhesive groove can significantly reduce the sound generated, avoiding potential noise problems.

A barrier system that occupies less space in transportation and reduces the identification and matching time of parts for assembly to improve assembly efficiency. The barrier system includes a door leaf and a frame with a first, second, and third assembly modules. The first assembly module includes a first door leaf subassembly module and a first frame subassembly module that are rotatably connected. The second assembly module includes a second door leaf subassembly module that may be detachably connected with the first door leaf subassembly module to form a door leaf. The third assembly module includes a second frame subassembly module detachably connected with the first frame subassembly module to form a frame with a low-profile threshold. The first, second, and third assembly module are independent of each other when they are not assembled, and together form a barrier system after assembly.

The utility model discloses a folding type flap gate which comprises a base, a flap gate body and a flap gate body. The two sides of the base are each provided with one driving box; the lower end of the first door plate is arranged in the base and is rotatably arranged; the lower end of the second door plate is rotatably connected with the upper end of the first door plate; the upper end of the second door plate is rotatably provided with the lifting shaft; and each driving box is internally provided with one driving mechanism, and the driving mechanisms drive the lifting shafts to ascend or descend. The water retaining effect can be guaranteed, the door plate can be controlled to be unfolded or folded through electric control, meanwhile, the door plate is directly stored in the underground base after being folded, no space is occupied, and the door plate does not need to be additionally and manually disassembled for storage.

The disclosure belongs to the field of gates and discloses a retractable baby gate. The retractable baby gate includes at least a piece of gate fabric; a roller, mounted on one side of the gate fabric, wherein a rolling shaft is coaxially arranged in the roller, one end of the gate fabric is fixed to the rolling shaft and winds the periphery of the rolling shaft, a longitudinal opening through which the gate fabric comes in and goes out is formed in the peripheral surface of the roller, a shell is fixedly connected to the upper end of the roller, and a base fixedly connected to a mounting fixed surface is connected to the lower end of the shell; and a control portion, arranged in the shell to control rotation and locking of the rolling shaft, wherein the control portion includes a gear coaxially connected to the rolling shaft.

The invention discloses an intelligent storage cabinet, relates to the technical field of storage cabinets, and aims to solve the problem that part of existing storage cabinets are inconvenient to use. According to the key points of the technical scheme, the cabinet comprises a hollow cabinet body, a cabinet opening is formed in the side wall of one side of the cabinet body, a cabinet door used for closing the cabinet opening is hinged to the cabinet body, a control panel is arranged on the cabinet door located on the outer side, an object taking opening is formed in the cabinet door in a penetrating mode, and a sealing part used for controlling the opening and closing degree of the object taking opening is in transmission connection with the cabinet door located on the inner side; the inner bottom surface of the cabinet body is in transmission connection with a material storage part, a plurality of rows of storage cavities which can be rotated to directly face the object taking opening are formed in the peripheral wall of the material storage part, the storage cavities in the same row are distributed in the vertical direction, and a control system for synchronously driving the needed storage cavities to directly face the object taking opening opened by the closed part is arranged in the cabinet body. Through the arrangement of the structure, the overall using process of the storage cabinet is more convenient.

The present invention discloses a locking mechanism and a sheet-like door railing therewith and, compared with the traditional one, the present invention, based on the prior art, through the fitted connection between the hook portion and hook groove, ensures that the outer door railing remains fitted connection with the locking mechanism, without local reset, when the zip tie or rope at the corresponding position is cut, thereby avoiding possible body injury caused by reset.

A high-security pet and child confinement gate designed to prevent unauthorized access. The gate incorporates advanced control mechanisms, such as a sensory circuit with a camera, capable of wireless communication with smart devices. The camera can be integrated or removable, providing image data to smart devices. The gate may include a free-spinning mechanism to deter climbing attempts, equipped with sensors and audio devices to produce deterring sounds. Additionally, the gate may include a pressure sensor and an audio device that emits ultrasonic sounds upon detecting crossing attempts. The communication module is adaptive, allowing interaction with cellular networks, Wi-Fi, or Bluetooth, and can receive commands from smart devices to enhance security measures, including sound playback, vibrations, and increased spinning speed.

To provide a shutter apparatus capable of preventing damaging of a shutter curtain in the middle of an opening operation.SOLUTION: This shutter apparatus comprises: a vertically elongatable shutter curtain; and an opening / closing mechanism for opening / closing the shutter curtain by elongating / contracting the shutter curtain. The shutter curtain includes frames spaced apart from each other in a vertical direction and a sheet constituting a region between the frames. The opening / closing mechanism includes a drooping part which vertically droops to be engaged with a movable frame, and a winding mechanism for winding or delivering the drooping part. In a curtain thickness direction, the drooping part and the sheet are arranged in a place shifted to one side from the center position of the frames, and the sheet is disposed farther from the center position than the drooping part.SELECTED DRAWING: Figure 3

The present application relates to the technical field of rolling shutter door, especially a mute sliding door with automatic sealing mechanism, comprising an aluminum alloy profile straight rail, a sliding door compartment fixed on the upper end of the aluminum alloy profile straight rail, a tubular motor installed inside the sliding door compartment and an aluminum alloy profile bottom beam fixed on the bottom of the aluminum alloy profile straight rail. The mute sliding door with automatic sealing mechanism is provided with an external telescopic rod with an externally mounted guide roller elastically assembled on the cylindrical transverse control frame of the rotating mute rolling frame, which can avoid collision with the motor when the rolling shutter is quickly started, thereby improving safety, durability and mute performance. The aluminum alloy profile straight rail is movably assembled with a screw rod turnover extrusion mechanism for improving the sealing performance of the flexible rolling shutter mechanism assembly, which can improve the adhesion of both sides of the rolling shutter when closed, thereby further enhancing the sealing performance.

The modular window shutter system is for use with a window frame. The modular window shutter system forms a shutter that mounts adjacent to the window frame. The modular window shutter system includes a pan structure, a barrier structure, and a plurality of fastening structures. The pan structure secures the modular window shutter system to the support surface, which is adjacent to the window frame. The barrier structure attaches to the pan structure. An initial fastening structure selected from the plurality of fastening structures secures the pan structure to the support surface adjacent to the window frame.

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 utility model relates to a heat insulation and fire resistance rolling shutter door which comprises a box assembly. The guide rail assembly is connected with the container assembly; the top of the door curtain assembly is connected with the container assembly, the two sides of the door curtain assembly are located in the guide rail assembly, the door curtain assembly can be driven by the container assembly to be stored and unfolded in the extending direction of the guide rail assembly, and the door curtain assembly comprises a plurality of door curtain parts rotationally connected end to end; wherein the door curtain part comprises a first door curtain part and a second door curtain part connected to the back face of the first door curtain part, a containing space is formed between the first door curtain part and the second door curtain part, and the containing space is suitable for being filled with fireproof heat insulation filler. Therefore, the national standard detection requirement can be met through a single curtain and a single rail in the mode that the middle of the door curtain component is filled with the fireproof heat insulation filler, water spraying protection does not need to be added, and the installation cost can be reduced while the installation space is saved.

The invention discloses an intelligent cooperative control system for mine breathing effect wind pressure adjustment and mining-following wind resistance. Comprising a mine multi-parameter intelligent feedback wind pressure regulation and control method, a roadway top cavity multi-channel wind flow regulation and control mechanism and a mining-following sliding closed wind shielding device. According to dynamic sensing of multi-source environmental parameters, including coal face air flow pressure, overlying goaf static pressure and overflow CO concentration, a breathing effect intensity index HBI is calculated, and based on the HBI and a pressure difference direction, linear mapping is conducted on the target opening degree of an openable and closable tuyere assembly, and a dynamic regulation and control instruction is generated; a regulation and control instruction acts on the roadway top cavity multi-channel airflow regulation and control mechanism, the mechanism integrates a direct flow channel, a Z-shaped airflow channel and a pressurization channel, and intelligent regulation of airflow distribution and ventilation pressure intensity is achieved. The mining-following sliding airtight wind shielding device comprises a sliding guide rail assembly, a reel type folding airtight structure and a double-layer flexible branch bin air bag airtight assembly and synchronously slides along with advancing of the working face, and dynamic airtight and isolation compensation of the goaf is achieved.

A Surface-affixed, Storm-Resistant Containment Unit involves a shelter structure, with internally-mounted photovoltaic solar panels, and movable doors which may be ‘closed’ to protect the photovoltaic solar panels from storm-related damage, e.g. hail, extreme wind and airborne debris. When weather conditions improve, the movable doors may be ‘opened’, allowing sunlight to strike the undamaged photovoltaic solar panels, and renewable energy production to resume. These Storm-Resistant Containment Units may be installed, and electrically connected in multiples to comprise a storm-resistant, commercially-sized, renewable power generating station (or ‘Micro-Grid’) for use in geographic areas prone to severe storms and hurricanes. Such storm-resistant, commercially-sized, power generation station may be advantageously applied at existing ‘Brown-Field’ industrial sites that have existing, unused electrical-grid infrastructure.

Roll-up shutter comprising a plurality of fixed slats (10) and a plurality of tiltable slats (20) alternately arranged, the set of said slats (10, 20) being configured to be wound around a roller and subsequently opened by sliding between two vertical tracks located below said roller and laterally to said slats. The fixed slats (10) and tiltable slats (20) are connected to each other at both ends by return elements (30) protruding laterally from the slats themselves and configured to slide within said vertical tracks. The shutter is characterized in that at least part of said fixed slats (10) comprise a hole (101) located at their upper end, through which they are hinged to the return element (30) connected to the upper tiltable slat (20), and a hook (102) located at their lower end, by which they are hooked to the lower tiltable slat (20); at least part of said tiltable slats (20) comprise a hook (202) located at their upper end, by which they are hooked to the hook (102) of the upper fixed slat (10), and a hole (201) located below said hook (202), through which they are hinged to the return element (30) connected to the lower fixed slat (10). The shape of said slats (10, 20) is such that the hooking position of said hooks (102, 202) is offset with respect to the plane defined by said tracks in which said return elements (30) slide.

The embodiment of the utility model provides a platform slow release device and an escape platform, and relates to the technical field of slow release devices. One end of the connecting part is connected with the movable end of the bearing platform; the running part is linked with the connecting part; the operation part is configured to be driven by the connecting part to do first movement when the movable end of the bearing platform is opened towards the outdoor side; and the slow release part is arranged on the fixed frame or the vertical surface of the building, and the slow release part is configured to apply opposite force for hindering the first movement to the operation part. By arranging the connecting part connected with the bearing platform and the operation part linked with the connecting part, the slow release part arranged in the fixed frame is adopted to slow down the movement of the operation part, so that the purpose of reducing the unfolding speed of the bearing platform is achieved, and the safety and stability of the unfolding process of the bearing platform are ensured.

The adjustable multifunctional integrated window comprises photovoltaic glass, photovoltaic top-hung window, thermal insulation roller shutter, high-transmittance glass, high-transmittance glass top-hung window, integrated frame and connecting rod; the photovoltaic glass and the photovoltaic top-hung window are installed in the movable window frame, and the left and right movable window frames constitute the outer functional layer; the movable window frame is connected with the integrated frame through the movable connecting rod and can be moved away from the window side; the high-transmittance glass top-hung window and the high-transmittance glass constitute the inner functional layer and are installed in the inner side of the integrated frame; the thermal insulation roller shutter is arranged between the inner and outer functional layers; the two sides of the photovoltaic top-hung window are connected with the movable window frame through the folding connecting rod and can be turned over to the outdoor; the two sides of the high-transmittance glass top-hung window are connected with the inner window frame through the folding connecting rod and can be turned over to the indoor. The adjustable multifunctional integrated window can be adjusted according to the opening and closing state of each functional component to cope with seasonal climate differences, reduce energy consumption and improve comfort.

To propose a shutter structure that can prevent a sash from being damaged in a case where an object is thrown to a shutter curtain.SOLUTION: A shutter structure 1A includes a sash 2 installed in an opening 101 of a building, a shutter curtain 7 that can be raised / lowered and is installed on the outdoor side of the sash 2, and a buffer member 15 that covers outdoor and / or indoor surfaces of the shutter curtain 7 when the shutter curtain 7 is lowered, thereby suppressing bending of the shutter curtain 7 toward the sash 2.SELECTED DRAWING: Figure 1