228results about "Serving doors" patented technology

An example security gate can include: an outer frame; an outer gate disposed within the outer frame, the outer gate defining a plane and having a plurality of outer gate vertical members, and the outer gate defining an inner gate opening; an inner gate disposed within the outer gate, the inner gate defining a plurality of inner gate vertical members, wherein the inner gate is configured to move vertically within the plane to control access through the inner gate opening, and wherein the plurality of inner gate vertical members are sized to telescope within the plurality of outer gate vertical members as the inner gate is moved; and a locking mechanism to lock the inner gate at a vertical position relative to the outer gate to define an accessible size of the inner gate opening.

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 Garage door with a secure door assembly including a garage door with a horizontally extending panel having a framework including parallel spaced apart horizontal members extending along a top edge and a bottom edge thereof and a secure package door assembly carried by the horizontally extending panel. The secure package door including an outer portion and an inner portion coupled together with the parallel spaced apart horizontal members captured therebetween. A door coupled by hinges to the outer portion and moveable between an open position and a closed position, A locking mechanism is included for locking the door in the closed position.

Disclosed is a smart pet door, including: a door frame, a door plate and a door lock. The door lock includes a motor, a front locking piece, a rear locking piece, a circuit main board and a power supply. The front and rear locking pieces are coaxially arranged and in transmission connection with the motor, the motor is electrically connected to the circuit main board, and the circuit main board is electrically connected to the power supply. The front locking piece is positioned on a front side of a lower edge of the door plate, the rear locking piece is positioned on a rear side of the lower edge of the door plate, and the motor drives the front and rear locking pieces to rotate. The front and rear locking pieces are able to abut against the door plate separately or simultaneously, or disengage from the door plate simultaneously.

A pet access control system according to various aspects of the present technology may comprise a door unit interoperable with a security panel holder. The door unit covers a passage through a structure, such as through the wall or door of a building. The door unit may include a connector that may be mounted on a legacy security panel holder or a dedicated mounting system for the door unit. The door unit may operate in conjunction with a pet identification system to automatically identify and grant access only to authorized pets. In various embodiments, the door unit may be controlled remotely, such as via a web browser on a remote computer or an app running on a smartphone.

A door having a collapsible safe box that can be deployed to receive an item or package and automatically transfer it to inside a room. The collapsible safe box may include protractible and retractable side member, bottom member, and lid. The collapsible safe box may include one or more electronic devices to monitor and operate the functioning of the safe box. In examples, the door may include an opening at a rear portion of the collapsible safe box and a door hatch for opening and closing the opening as the collapsible safe box is retracted and protracted.

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.

A pet access tunnel and method of installing a pet access tunnel in and through interior walls of a building structure. The pet access tunnel includes a first interior flange configured to be installed in a wall opening through the wall at a first side of the wall, a second interior flange configured to be installed in the wall opening through the wall at a second side of the wall, a first door flange configured to be installed in the central opening of the first interior flange, a second door flange configured to be installed in the central opening of the second interior flange, a wall spacer having a central opening and configured to be coupled to the first and second door flanges, and at least one door movably mounted to at least one of the first and second door flanges.

A pet access control system according to various aspects of the present technology may comprise a door unit interoperable with a security panel holder. The door unit covers a passage through a structure, such as through the wall or door of a building. The door unit may include a connector that may be mounted on a legacy security panel holder or a dedicated mounting system for the door unit. The door unit may operate in conjunction with a pet identification system to automatically identify and grant access only to authorized pets. In various embodiments, the door unit may be controlled remotely, such as via a web browser on a remote computer or an app running on a smartphone.

The invention provides a pet door with a locking mechanism and a pet door control method, and belongs to the technical field of pet management.The pet door comprises a door frame which comprises a door interior and a door exterior, and the door frame is provided with a locking hole; the door body comprises a rotating side and a limiting side; the first locking mechanism is arranged on the door frame and located between the interior of the door and the door body, the first locking mechanism comprises a locking seat and a locking pin, and the locking pin can stretch out of or retract into the locking hole; the second locking mechanism is arranged on the door frame and located between the outer portion of the door and the door body, and the structure of the second locking mechanism is the same as that of the first locking mechanism. The pet door has the beneficial effects that the door body is limited to rotate towards the interior and the exterior of the door through the first locking mechanism and the second locking mechanism respectively, the opening and closing states of the pet door are locked, and foreign pets are prevented from entering the door or pets at home are prevented from escaping.

The utility model relates to the technical field of fire fighting equipment, specifically a fire door for fire passages in hospital buildings that prevents jamming, including a door closer, the door closer is installed on the upper part of a door frame, the door closer is connected to a first evacuation door through the door frame, a hinge is installed between the first evacuation door and the door frame, a handle is installed on the surface of the first evacuation door, an emergency push plate is movably installed at the bottom of the first evacuation door, a rotating buckle is installed on the upper part of the emergency push plate, a second evacuation door is installed on one side of the first evacuation door, a baffle is installed between the second evacuation door and the door frame, and a movable column is passed through the baffle and the second evacuation door. The improved fire door is equipped with a rotatable emergency push plate, which can be flipped open, suitable for all kinds of people in operation, and can also be opened and closed by a pressure rod. The operator can use the whole body strength to apply to the pressure rod to complete the opening of the second evacuation door, which is convenient for inpatients to open in operation.

A storefront pickup system for installation into a storefront of a building. The storefront pickup system provides a thermal break between an exterior and an interior of the building, allowing ordered items such as food and beverages to travel through the storefront. The storefront pickup system includes a storage compartment having a rear door assembly providing access to the storage compartment from an interior of the building, and a front door assembly providing access to the storage compartment from an exterior of the building.

A panel insert for modifying a French door to make the French door pet accessible. The panel insert is positioned and secured within a frame of one of the French door panels. An upper opening and a lower opening are cut or formed into a body of the panel insert. A window component is secured within the upper opening and a pet door component is secured within the lower opening. The pet door component is configured to allow an animal to travel through the French door without human intervention. A pet accessible French door with an integrated panel insert is also provided.

The utility model belongs to freezer technical field especially is a kind of frostless display freezer, including cabinet, and the front side hinged connection of cabinet is connected with switch door.The utility model is placed on the baffle in cabinet by the object in cabinet under the condition that switch door is closed, it is convenient to show the article in cabinet to outside, when taking article, hold U-shaped handle and press push rod, push rod is moved by corresponding connecting rod with the driving connecting plate, connecting plate is stretched to corresponding second spring in the process of moving, connecting plate is moved by hinged link with the driving square bar, square bar is moved with the driving corresponding limit ring, limit ring is stretched to corresponding first spring in the process of moving, so that square bar is separated from corresponding square groove, U-shaped handle is pulled at this time, U-shaped handle is moved with the driving corresponding drawer, drawer is slid on guide rod with the driving corresponding slider, so that rectangular hole is not shielded, take out the article on baffle, avoid the energy waste caused by switch door wide open.

To enable opening and closing of an upper door and a lower door integrally, opening and closing of only the upper door, and opening and closing of only the lower door by a simple operation. [Solution] In the upper and lower divided door 1, the upper door 20 is provided with an upper lever handle 21, an upper connecting member 22, and a pulling-up member 26 that can pull the upper connecting member 22 upward. The lower door 30 is provided with a lower lever handle 31, a lower connecting member 32, and a pulling-down member 36 that can pull the lower connecting member 32 downward. In conjunction with the upward rotation of the upper lever handle 21, the upper connecting member 22 moves from a lower position to an upper position. In conjunction with the upward rotation of the lower lever handle 31, the lower connecting member 32 moves from an upper position to a lower position. These operations allow the upper door 20 or the lower door 30 to be opened and closed freely.

The utility model discloses a multifunctional wooden door, which belongs to the technical field of wooden doors and comprises a middle plate and outer door plates adhered to two sides of the middle plate, a through hole is arranged at the bottom of the middle plate and penetrates through the middle plate and the outer door plates, a sealing component is mounted inside the middle plate, and a climbing frame is mounted on the outer side of the sealing component. Through the arrangement of the through hole, pets can enter and exit conveniently, and the sealing assembly is arranged in the through hole, so that when the pet door is used, compared with an unshielded pet entrance and exit, the pet door has better sealing performance, heat preservation performance and a better sound insulation effect, and meanwhile, entering and exiting of the pets cannot be affected.

The shielding door with the passive drainage function comprises a door frame, a door leaf is connected to the door frame through a hinge, a locking mechanism is arranged on one side of the door frame, opening and closing of the door leaf are achieved through the locking mechanism, a drainage door is connected to the door leaf through a rotating shaft, a drainage door lock is arranged at the bottom of the door leaf, and the door leaf is connected with the drainage door through a rotating shaft. A pulley is arranged on the wall on the lower portion of the door frame, a zipper A is arranged on the pulley, a floating ball A is arranged at one end of the zipper A, a balancing weight is arranged at the other end of the zipper A, and the balancing weight is connected with a drainage door lock through a zipper B. When the water level on one side of the shielding door rises, the drainage door on the shielding door is passively started through the floating ball device, accumulated water is drained to the other side of the door, field operation of personnel is not needed, and the personal safety of the personnel is guaranteed.

The utility model relates to the technical field of food processing machinery, in particular to a bowl-steamed uncongealed beancurd machine which comprises a box body, a front box door is hinged and fixed to the opening side of the box body, a water storage tank is arranged at the bottom in an inner cavity of the box body, an electric heating module is installed in the water storage tank, a supporting bottom frame is placed in the electric heating module, and the supporting bottom frame is connected with the box body. Two sets of supporting strips are symmetrically formed on the inner wall of the box body, each set of supporting strips are arranged at equal intervals, and a plurality of containing layer plates which are sequentially placed on the supporting bottom frame and the supporting strips are placed in the box body. The uncongealed beancurd machine has the beneficial effects that the fetching box door is arranged on the front box door, so that when steamed uncongealed beancurd is taken out, only the small window is opened, the loss of heat in the machine is reduced, and the heat preservation time is prolonged; the placing laminates for placing the uncongealed beancurd bowls are designed in a split mode, the size of a single laminate is reduced, the idle placing laminates can be directly taken out when the uncongealed beancurd bowls are taken out, taking out of other uncongealed beancurd bowls is not affected, and use is convenient.

The invention provides an intelligent pet door and an identification system thereof, and relates to the technical field of pet doors. A pet door panel; the pet push plate is connected with the pet door plate through a movable buckle; and a translation assembly. The pet door has the beneficial effects that the pet push plate is arranged on the front side of the pet door plate, before the pet door plate is opened, a second half-tooth gear is firstly driven by a driving motor to rotate, and the second half-tooth gear and a second driving gear are in meshing transmission to drive a second driving rod to outwards push the pet push plate; a pet outside the main door plate is pushed to a predetermined area through the pet push plate for image acquisition, so that the pet can be controlled to be in the predetermined area, the animal and the main door plate are kept at a proper distance, and a camera can conveniently acquire facial image information of the pet; the problem that it is difficult for the camera to collect the face image information of the pet due to the fact that the head of the pet abuts against the main door plate is solved, and the effectiveness of animal image information collection by the camera is improved.

With simple operation, it is possible to open and close the upper and lower doors as a single unit, open and close only the upper door, or open and close only the lower door. [Solution] The upper and lower split door 1 is provided with an upper lever handle 21, an upper connecting member 22, and a lifting member 26 that can lift the upper connecting member 22 upward on the upper door 20. The lower door 30 is provided with a lower lever handle 31, a lower connecting member 32, and a lowering member 36 that can pull the lower connecting member 32 downward. The upper connecting member 22 moves from a lower position to an upper position in conjunction with the upward rotation operation of the upper lever handle 21. Also, the lower connecting member 32 moves from an upper position to a lower position in conjunction with the upward rotation operation of the lower lever handle 31. These operations allow the upper door 20 or the lower door 30 to be opened and closed.

The utility model relates to the technical field of civil air defense engineering, in particular to an intelligent protective door device for civil air defense engineering, which comprises a door frame and an emergency device, a door body is mounted in the door frame, a handle is mounted on the surface of the door body, and the emergency device is arranged on the lower surface of the door body and comprises a base which is fixedly connected with the door body. A rotating rod is rotatably connected to the surface of the base, a clamping seat is fixedly connected to the surface of the rotating rod, a baffle is fixedly connected to one side of the clamping seat, an emergency exit is formed in the side, close to the baffle, of the door body, the baffle is connected with the emergency exit in the lower surface of the door body in a clamped mode, and a clamping plate is fixedly connected to one side of the baffle. And under the condition that the door body is difficult to open, people can conveniently leave, the safety of the equipment is improved, the door body can be conveniently opened when the door body breaks down, and the escape efficiency of the equipment is improved.

Described is an electronic delivery door for permitting passage of an object between an interior and an exterior of a structure through an opening defined in the structure, the delivery door comprising: a door panel; a hinge assembly including: one or more hinges for securing the door panel within the opening of the structure and for permitting the door panel to move between a closed position and an open position by rotation of the one or more hinges, wherein: in the closed position, the opening is covered by the door panel; and in the open position, the one or more hinges have been rotated to permit passage of objects through the opening; and an electronic security device configured to selectively permit opening of the door panel.

A controller for a refrigerator for an entrance gate according to an embodiment of the present invention is configured to: register a user authentication means through a user authentication method setting process; and to open an outer door only when user authentication has succeeded, if an article delivery command is input, thereby preventing theft of the article.

The present invention relates to a smart automatic pet door and, more specifically, to a smart automatic pet door capable of ensuring excellent sealing performance and heat insulation effects by recognizing the approach of a companion animal and automatically opening and closing an entrance, thereby reducing heating costs, being easily adapted and used without separate training of the companion animal, and preventing injury to the body of the companion animal by blocking safety accidents such as operation noise and jamming.

The utility model discloses a train maintenance warehouse automatic door with an escape passage, which relates to the field of train maintenance warehouse automatic doors and comprises an automatic door structure, an escape door is slidably mounted in the automatic door structure and consists of a door body, a plurality of rotating rollers and L-shaped clamping plates, and the rotating rollers are rotatably mounted in the door body. The L-shaped clamping plate is fixedly installed at one end of the door body, two automatic opening assemblies are symmetrically installed in the automatic door structure, each automatic opening assembly is composed of an opening spring and a pushing plate, and the two opening springs are symmetrically and fixedly installed at one end of the pushing plate. And meanwhile, the automatic opening assembly and the fixing assembly are arranged on the automatic door structure, so that when an emergency occurs in the train maintenance warehouse, a worker can rapidly open the escape door, and therefore it is ensured that the worker can be rapidly evacuated to a safe area without obstacles in the emergency, and casualties can be reduced to the maximum extent.

A secure delivery door kit includes a door assembly, a first type of attachment mechanism, and a second type of attachment mechanism. The door assembly is configured for being installed by a user in a desired installation location (such as a wall or a garage door) and the user selects which type of attachment mechanism to use, depending on the type of installation location the user chooses. The door assembly includes a door operatively coupled to a frame such that the door is configured to move relative to the frame between an open position and a closed position. The door assembly is configured for being installed in the installation location and used for secure package delivery. The attachment mechanisms are configured for attaching the door assembly to the installation location, and the second type of attachment mechanism is different from the first type of attachment mechanism.

A portal and method for a drone to transit from one side of door to the other. The portal having an opening for each side of the door and having at least two levels, and a temporary landing area. The portal structure with no moving parts that allows the drone to transit the door.

The double-leaf side-hung waterproof vault door 10 comprises a main door frame, a first main door leaf, a first auxiliary door leaf and a first emergency door, the main door frame is installed on a wall body provided with a door opening with a preset size, and the first main door leaf and the first auxiliary door leaf are installed in the main door frame in a matched mode. The first emergency door is mounted on the first auxiliary door leaf; the first main door leaf and the first auxiliary door leaf are arranged on the two sides of the interior of the main door frame respectively, the first main door leaf is hinged to the corresponding side wall face of the interior of the main door frame within a preset-angle movement range, and the first auxiliary door leaf is hinged to the other corresponding side wall face of the interior of the main door frame within a preset-angle movement range. According to the double-leaf side-hung waterproof vault door 10, the first main door leaf and the first auxiliary door leaf form a side-hung vault door with a large opening angle, under the condition that the first main door leaf and the first auxiliary door leaf are closed, the first emergency door is opened to achieve the functions of article delivery or pedestrian emergency passing and the like, and the use flexibility of the vault door is greatly improved.