79 results about "Doors" patented technology

The utility model discloses a door group consisting of fluid controllable doors. The door group comprises four fluid controllable doors, namely a door a, a door b, a door c and a door d, the fluid controllable door comprises a first cavity, a second cavity, a sealing channel, a sealing piece A, a sealing piece B, a first channel, a second channel, a cover plate and a sliding piece. The gate group is composed of four fluid controllable gates adopting the axial sealing technology, the fluid controllable gates have the balancing and adjusting functions, and the gate group can control the flowing direction of fluid media and adjust the flow of the fluid media in unit time.

The utility model relates to door box equipment which can realize full-angle automatic door opening and closing and improve user experience. The door box device comprises a box body frame; the door body assembly comprises a door main body, a linear driving mechanism mounted on the door main body and a balancing weight which is arranged on the door main body in a sliding manner and is in driving connection with the linear driving mechanism; the hinge spring assembly comprises a hinge assembly, a pull rope and a spring, the hinge assembly enables the door body assembly to be rotatably installed on the box body frame, the pull rope is connected with the door body assembly, the spring is connected with the box body frame, and the spring is connected to the pull rope and used for applying tension moment opposite to the gravity moment of the door body assembly to the door body assembly; when the balancing weight is driven by the linear driving mechanism to slide relative to the door body, the gravity center position of the door body assembly is adjusted, so that the gravity moment of the door body assembly is larger than, equal to or smaller than the tension moment applied to the door body assembly by the hinge spring assembly.

This application is directed to systems and methods of locking and unlocking a hatch lid or any other type of opening having a hinged covering. In some embodiments, a blade is actuated by a motor or linear actuator. Blades of the inventive subject matter can include one or two racks that interact with one or two pinion gears. In embodiments having rotational motors, a pinion gear can be coupled with that motor and with a rack that can cause the blade to move when the motor turns. In embodiments having linear actuators, the linear actuator more directly causes the blade to move. Other embodiments of the inventive subject matter include a screw mechanism that can interact with a locker receptacle upon rotating a motor coupled thereto.

The invention is suitable for the technical field of door and window control, and provides a self-learning method and system based on an intelligent door and window, and the method comprises the steps: obtaining the stroke feedback result information and the maximum motor torque information of a door and window motor in response to a first power-on instruction, and then obtaining the maximum motor torque information of the door and window motor according to the maximum motor torque information and the stroke feedback result information; and cyclically generating and executing test operation instruction set information until proper motor torque information is effectively determined. The optimal motor torque can be intelligently and automatically determined, the abrasion condition of mechanical parts in the intelligent door and window is remarkably reduced, the service life of the intelligent door and window is prolonged, meanwhile, noise in the operation process can be reduced, the use experience of a user is improved, the overall reliability is effectively improved by optimizing operation parameters, and the user experience is improved. And more stable and efficient door and window products are provided for users.

A method includes determining that a closure device is in an opened position. The method includes determining, via processing of sensor data, that a user is not present and determining whether an object is present. Based on determination that the closure device is in the opened position, and based on determination that the user is not present, and based on determination that the object is not present, the method includes prompting the user to select a command to adjust the closure device from the opened position to the closed position. Based on the user selecting the command, the method includes operating the closure device to adjust the closure device from the opened position to the closed position.

1. Name of the product in this design: Door and window sensor. 2. Purpose of this design: To monitor the opening and closing status of doors and windows. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: Combined state reference diagram.

The application discloses a kind of anti-pinch detection method, device, electronic equipment and storage medium, comprising: in the process of hall door closing, the door edge interval of two hall doors in horizontal direction is detected by TOF sensor, and the detection door edge interval is obtained, and the horizontal direction is the door body direction when hall door is completely closed;When obtaining detection door edge interval, obtain the included angle between hall door and horizontal direction as closing angle;Actual door edge interval of two hall doors is calculated based on closing angle and the total door body width of hall door;Based on the error between detection door edge interval and actual door edge interval at the same time, judge whether there is the obstacle that will be pinched between hall door;When there is the obstacle that will be pinched, then drive hall door to rebound to open door state.If there is obstacle between two hall doors, detection door edge interval is actually the distance from TOF sensor to obstacle, and obstacle is located between two hall doors, then detection door edge interval must be less than actual door edge interval, so it can be predicted that obstacle will be pinched.

In example implementations, a vertically stacking panel door system is provided. The vertically stacking panel door system includes a horizontal door guide, a door assist mechanism coupled to the horizontal door guide, and a door including a plurality of panels, wherein the plurality of panels are horizontally stacked in the horizontal door guide and the door assist mechanism assists a movement of the plurality of panels out of the horizontal door guide by an ejecting force that is applied to the plurality of panels.

1. Name of the product in this design: Automatic Door. 2. Purpose of this design: for use in doors that are automatically opened and closed by means of sensors or control systems. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

1. Name of the product in this design: Anti-collision door catch. 2. Purpose of this design: Anti-collision door stop to prevent doors from hitting walls. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model belongs to the technical field of air-tight doors, and particularly relates to an air-tight door testing device which comprises a testing door frame tool, an air-tight door body, an inflation rubber strip, a door body hinging piece, a main control testing stand and an air-tight door opening and closing testing system. The air-tight door opening and closing test system comprises a driving device for driving an air-tight door body to be opened and closed in a reciprocating mode, the driving device is provided with a pull pressure sensor used for feeding back pull pressure in the test process, and a door body hinge piece of the air-tight door body is provided with an angle sensor used for feeding back the opening and closing angle of the air-tight door body in the test process. The air-tight door opening and closing simulation test device can carry out an air-tight door opening and closing simulation test so as to detect the durability of parts such as a door body hinging piece and a shaft sleeve and detect the abrasion and deformation conditions of the door body hinging piece and the shaft sleeve in the life cycle, analysis is carried out according to test data, and the test efficiency is improved. And the structural design of the airtight door is optimized, so that the product quality is improved.

The present invention relates to the assembly and fastening of a door frame. To further simplify the installation of doors in a building, a mounting plate (10) is provided for fastening a door frame in a building. The mounting plate has a plate-shaped base body (12) with at least one primary opening (14) extending in the direction of one plate thickness (PD) for fastening the mounting plate to a structural support. The at least one primary opening is designed as an elongated hole (16) with a clear length (LL) and a clear width (LW) extending transversely thereto. The clear length is designed such that a virtual cylinder (16), inclined at an angle (NW) of 30° to the perpendicular of the plate-shaped base body and whose diameter (ZD) corresponds to the clear width of the elongated hole, extends within the elongated hole.

The utility model discloses a sliding door and relates to the technical field of sliding doors, the sliding door comprises a door frame, a first frame and a second frame, the first frame is provided with a first mounting groove and a second mounting groove which are communicated with each other, and the second frame is provided with a third mounting groove and a fourth mounting groove which are communicated with each other; the corner connector assembly comprises a first corner connector piece and a second corner connector piece, and the first frame and the second frame are spliced through the corner connector assembly; wherein the first direction is intersected with the second direction; the technical scheme provided by the utility model has the technical effects that the first corner brace piece and the second corner brace piece are respectively and correspondingly inserted into the first mounting groove, the third mounting groove, the second mounting groove and the fourth mounting groove, so that the first corner brace piece and the second corner brace piece are respectively positioned in the first frame and the second frame; and the connection strength of the first frame and the second frame is ensured.

The utility model provides an intelligent automatic door which comprises a door frame assembly, a door opening assembly is arranged at the top of the door frame assembly, an access control assembly is further arranged on one side of the door frame assembly, the door frame assembly comprises a plurality of fixed doors, movable doors are arranged among the fixed doors, and the access control assembly comprises an upper shell, a lower shell and a mastering part between the upper shell and the lower shell. According to the intelligent automatic door, the movable door is driven through the linear motor, operation is stable and flexible, the personnel passing efficiency is improved, the in-out situation of personnel can be accurately detected through the correlation type sensors, the accuracy of attendance data is ensured, multiple identity recognition modes are combined, the safety and convenience of access control are improved, and the intelligent automatic door is suitable for popularization and application. And different user requirements are met. The lifting baffle plate is matched with the lifting motor, so that people can be flexibly controlled to enter and exit, unauthorized people are prevented from entering, and the problems of sign-on substitution and sign-off omission in attendance management in an office space at present are solved.

The invention relates to a double-door intelligent container control method, device and equipment. The method comprises the steps that a customer sends a shopping request, an Android upper computer receives an unlocking instruction from a cloud end, a door lock state is obtained through a lower computer main control board, logic judgment is carried out according to predefined state machine rules, unlocking instruction issuing is carried out when safety conditions are met, and if not, abnormity reporting is triggered. The lower computer main control board monitors and reports the state change of the door lock in real time, the android upper computer judges customer behaviors according to the reported state, the customer completes shopping, the lower computer main control board reports the locking state of the door lock, the android upper computer conducts logic judgment according to predefined state machine rules, cloud settlement is conducted when safety conditions are met, and otherwise, abnormity reporting is triggered. On the premise of maintaining independent control of two doors and four locks, the state decision complexity can be reduced to the level of a single door system, the unlocking misoperation rate is close to zero, and complete closed-loop management of the shopping process is achieved.

1. Name of the product in this design: Profile (System Window Commutator Material). 2. Purpose of this design: for use in system doors and windows. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

A door system includes a corridor sized to allow humans to move through the corridor, the corridor having a first door located at a first end; a second door located at the second end; a controller operatively connected to the first and second doors for controlling the first and second doors; a first sensor oriented to detect an object on the floor, the first sensor operatively connected to the controller and a second sensor oriented to detect an object above the floor in the corridor wherein the second sensor is operatively connected to the controller and the controller is configured to one of: a) turn off the second sensor when the first sensor detects an object on the floor and b) not respond when the second sensor detects and object above the floor when the first sensor detects and object on the floor.

The application relates to the technical field of hangar doors, and particularly discloses a folding hangar door which comprises a door body, a beam body and a door curtain, the door body is provided with an auxiliary assembly and a control assembly; the auxiliary assembly comprises a guide rod and a guide rail, the guide rod is slidably assembled on the guide rail through the control assembly, the control assembly comprises a rotating piece which drives the guide rod to rotate and drives the guide rod to move close to the door curtain; initially, the guide rod is located above the beam body and abuts against the side surface of the door curtain; when the two beam bodies move close to each other to fold the door curtain, the rotating piece drives the guide rod to rotate and move out from above the beam body and pushes the door curtain; subsequently, the guide rod forms a downward pressing force on the door curtain by means of the gravity of the guide rod, so that the door curtain is in a tension state during folding, and the folding track of the door curtain always surrounds the guide rod; the folding hangar door has the effects of reducing the overall operation failure of the equipment and prolonging the service life of the door curtain.

The application provides a door and window production quality management method and system, relates to the door and window production quality management field, obtains performance data of doors and windows in actual use environment, identifies performance decline events, extracts environmental condition information and performance change information before and after the occurrence of the performance decline events, constructs scene feature description, traces back to the whole life cycle quality data of the doors and windows based on the scene feature description, identifies potential deviations activated and shown under specific transient stress corresponding environmental conditions, generates quality problem attribution reports and optimization suggestions according to the identified potential deviations, and can effectively solve the technical problems that in the prior art, when performance of door and window products declines in long-term operation, it is difficult to establish a clear cause-and-effect chain, and potential reasons cannot be effectively identified and attributed, so that the long-term reliability and user satisfaction of the door and window products are significantly improved.

The application discloses a door column fault backup control system and method of a high-speed rail safety door. The door column fault backup control system of the high-speed rail safety door comprises a plurality of door column fault backup control devices arranged at a plurality of high-speed rail safety doors respectively. The plurality of door column fault backup control devices are connected in series through serial interconnection lines and are connected to a control bus respectively. Each door column fault backup control device comprises a first door controller and a second door controller. Each high-speed rail safety door comprises a first door body, a second door body, a first door column arranged in the first door body and a second door column arranged in the second door body. The application has the beneficial effect that, through redundancy backup of the door controller fault, the function of the whole safety door system can continue to operate in the case that the door controller of an individual safety door fails, so that the reliability and stability of the whole system operation are improved.

The invention relates to the technical field of automatic cell culture equipment, and discloses a door body assembly matched with a multi-layer storage rack, the door body assembly comprises a door frame, a track assembly, a door body unit and a driving assembly, the door frame forms a plurality of pick-and-place openings corresponding to the multi-layer storage rack; the rail assembly and the door frame form a sliding rail in the length direction of the pick-and-place opening; the door body unit comprises a plurality of translation sliding doors, the plurality of translation sliding doors are connected to the sliding rails in a sliding mode, and the plurality of translation sliding doors correspond to the multiple layers of storage racks; and the driving assembly is used for driving the translation sliding doors to move, when the storage objects are taken and placed from the storage rack, the driving assembly drives the translation sliding doors corresponding to the storage objects to be opened, and the other translation sliding doors are kept in a closed state. The invention further discloses an incubator.

1. Name of the product in this design: Door bottom linkage pulley. 2. Purpose of this design: for sliding and linkage of sliding doors and windows. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

There is disclosed certain embodiments of a double door system comprising a first door having a first interior mullion with a first astragal formed on an interior face of the first interior mullion; and a second door having a second interior mullion with a second astragal formed on an exterior face of the second interior mullion. Other improvements may include the use of magnetic weather stripping which can be formed to fit curve doors and the use of removable decorative panels.

The utility model relates to the technical field of fireproof doors, in particular to a fireproof door convenient to install a sealing strip, which comprises a door body, the sealing strip is connected to one side wall of the door body, the fireproof door further comprises a magnetic attraction connecting assembly, a limiting groove is arranged on one side wall of the door body corresponding to the sealing strip, and the magnetic attraction connecting assembly is installed in the limiting groove. The door body is provided with the limiting groove, the magnetic attraction connecting assembly is arranged in the limiting groove, and therefore when the sealing strip is replaced and installed, the sealing strip is aligned to the limiting groove, then rapid connection can be achieved through the magnetic attraction effect of the magnetic attraction connecting assembly, cooperative operation of multiple persons is not needed, and convenience of installation of the sealing strip is improved.

The invention discloses an intelligent door and window linkage control method based on multi-scene mode switching, and relates to the technical field of intelligent home control, and the method comprises the following components: S1, a data processing and habit learning step, S2, clustering and strategy generation, S3, monitoring adjustment and updating, and S4, dual security storage. According to the invention, the multi-dimensional historical operation data of the intelligent door and window of the user is collected, and the long-short-term memory network algorithm model of the improved gating mechanism is used for learning, so that the conventional operation habits and behavior deviation characteristics of the user can be accurately recognized; according to the personalized learning mechanism, the intelligent door and window can be automatically adjusted according to actual requirements of different users, more intimate and convenient use experience is provided, for example, the system can automatically open or close the door and window in a specific time or environment according to historical operation records of the users, manual intervention of the users is not needed, and the user experience is improved. And convenience and comfort of life are greatly improved.

The utility model discloses an anti-collision anti-theft door, relates to the technical field of anti-theft doors, and aims to solve the problem that the anti-collision anti-theft door is high in repairing cost after being damaged. According to the technical scheme, the door is characterized by comprising a door frame and a door leaf, the door leaf is rotationally connected to the door frame, a simulation door plate is rotationally connected to the side edge of the door frame and arranged on the side, close to the outdoor space, of the door leaf, a simulation door lock is arranged on the simulation door plate, and an opening is formed in the side, away from the simulation door lock, of the simulation door plate; the opening is rotationally connected with a baffle through a torsional spring, and an actual door lock is arranged on the door leaf. Compared with the prior art, the simulation door plate is arranged outdoors, first-layer defense can be carried out, meanwhile, loud sound can be generated when the simulation door plate is damaged, indoor personnel or other neighbors can be warned, vigilance can be caused, and theft can be prevented, so that the door leaf is protected, the door leaf is prevented from being damaged violently, and the later repair cost is saved.

The invention relates to a pointer type combination lock box and a pointer type combination lock, which can be applied to bags, doors, safe boxes and other products. The invention adopts the following technical proposal: two or more pointers are used to match with a dial, a plurality of pointers point to combined display codes of scale marks and / or symbol marks on the dial; the invention has the following beneficial effects: due to the use of pointers with the dial, the pointers point to the combined display codes of scale marks and / or symbol marks on the dial, the combinatorial number of the codes forms a series relationship with the number of pointers, a plurality of groups of codes can be combined, the combinatorial number is increased by an order of magnitudes for each increase of a pointer, the codes are displayed intuitively, and has high confidentiality and high cracking difficulty.

The invention provides an unmanned storage yard assembly of an outdoor line frame, and belongs to the technical field of door frame production. The problem that after an existing door frame is assembled, the stacking mode is not high in automation degree is solved. The unmanned storage yard assembly of the door outer line frame is characterized by comprising a bottom frame, two groups of conveying belts and a stacking assembly, wherein the two groups of conveying belts are erected on the bottom frame and are parallel to each other; the stacking assembly is arranged at the tail ends of the conveying belts and is used for stacking door frames from top to bottom; the conveying belt comprises a conveying support which is fixed to the bottom frame. The stacking assembly comprises two sets of stacking conveying devices arranged on the circumferential sides of the conveying supports of the two sets of conveying belts correspondingly. Compared with the prior art, efficient and automatic stacking can be achieved in the stacking link after door frame production, manpower is reduced, and the production efficiency of energy-saving doors and windows is improved.

The invention relates to the technical field of hangar doors, and particularly discloses a push-pull hangar door which comprises a door body assembled in a door frame, and an adjusting assembly and a driving assembly are arranged on the door frame; the adjusting assembly comprises a connecting frame fixed to the upper end of the door body and a pair of adjusting frames assembled on the door frame in a sliding mode, the sliding direction of the adjusting frames is perpendicular to the sliding direction of the door body, and the driving assembly is connected with the adjusting frames so as to drive the two adjusting frames to move in the opposite directions. The adjusting frames comprise supporting parts and pushing parts, the supporting parts of the two adjusting frames are located in the area between the two pushing parts, and the connecting frame comprises a pair of matching parts matched with the two supporting parts respectively and a pair of abutting parts matched with the two pushing parts respectively; guide wheels matched with the door frame are arranged at the lower end of the door body; the push-pull hangar door has the effect of improving the stability of the door body.