1095results about "Peep-holes" patented technology

The main body section and the cover section, those of which are combined with the coupling section so that the electronic device can pivot, constitute the present invention. There is an input key section is provided in the opposed surface of the main body section meeting the cover section when the device is folded. There is the main display section provided in the opposing surface of the cover section meeting the main body section when the device is folded. Because of this, the electronic device can be used easier as a mobile phone. Furthermore, the electronic device also can be used easier as a still camera because the device can be used as a still camera immediately whenever the user wants to, even when the electronic device is in stand-by mode of mobile phone mode.

The invention discloses a door, which comprises a door frame, a door leaf and an opening and closing mechanism, wherein the door leaf is hinged on the door frame, and a secondary sealing structure is adopted between the door leaf and the door frame; the door leaf comprises a basal body and a heat insulation layer; the opening and closing mechanism comprises a rotating shaft, a connecting flange, a connecting rod and a guide sleeve; the rotating shaft passes through a light hole penetrating the door leaf and can rotate in the light hole; on the inner side of the door leaf, the rotating shaft is in threaded connection with the connecting flange; the connecting rod is hinged on the connecting flange; and the connecting rod passes through the guide sleeve arranged on the door leaf. The door is mainly used as a capsule door of a rescue capsule for mine to solve the problems of complex structure and poor sealing and heat insulation effects of the capsule door opening and closing mechanism of the conventional rescue capsule for mine, can also be used as a door of a cabin, a cold store or the like, and has the advantages of simple structure of the opening and closing mechanism and good sealing and heat insulation effects.

The invention discloses a modularized intelligent anti-theft door. The modularized intelligent anti-theft door comprises a door body (1), an intelligent peep hole (2), a lock body (4), and an intelligent handle (5). The intelligent handle (5) comprises a fingerprint reader (6), a password input touch screen (7), a control panel module (24), an intelligent handle main module (25), a data processing module (28), a memory module (26), a wireless transmission module (27), a driving module (29), an electric unlocking mechanism (30), a voice reminding module (22), and an alarming device (23) mounted on the intelligent handle. The intelligent handle (5) can achieve the functions of voice reminding, interconnection and intercommunication with a user terminal (3), automatic alarming and remote unlocking. The intelligent peep hole (2) can achieve the functions of automatic image capturing, automatic comparison, automatic sending, automatic warning, visual dialogue, and multi-people interconnection and intercommunication, so that users can know things happening at home in time. The modularized intelligent anti-theft door has the advantages of being reasonable in structural design, convenient to operate and use, high in universality, good in preventive effect, high in intelligent degree and the like.

A self-contained, electrically powered door glass unit including a glass assembly, a window covering within the glass assembly, an electric motor driving the window covering, a battery pack powering the motor, and a frame adapted to support the unit within a door. The frame includes first and second frame halves, and the battery pack is supported by only one of the frame halves.

The invention relates to an intelligent anti-theft door. The intelligent anti-theft door comprises a door body, a handle, an intelligent electronic lock, an intelligent cat eye, a power supply, an alarm and an interphone, wherein a single chip is arranged on the intelligent electronic lock and the intelligent cat eye respectively; each single chip is provided with a wireless transceiving module, a control panel receiving module, a data storage module, a data analysis module, a main control module and a driving motor module; the wireless transceiving module is connected with a remote controller or an intelligent mobile phone by virtue of WiFi and Bluetooth or one of the two; the intelligent electronic lock comprises a control panel and a lock cylinder which are mutually connected electrically; a password input touchpad, a fingerprint recognition device and a voice reminding device are arranged on the control panel; the intelligent cat eye is provided with a camera and infrared detection sensing equipment; the camera is provided with a base; the base is provided with a rotary driving device; the rotary driving device is electrically connected with the single chips; and the alarm and the interphone are connected with the single chips by virtue of the wireless transceiving module. The intelligent anti-theft door provided by the invention can be accurately monitored in real time and can be unlocked in multiple ways.

The invention relates to a protective airtight door of a coal mine refuge underground chamber. The protective airtight door comprises a door frame (1) and a door body (2), wherein the door frame (1) is strip-shaped frame with a hollow part, the strip-shaped frame can be a frame-shaped framework combined and welded by channel steel, the periphery of the framework is respectively provided with fastening strips (9) extending outwards, the fastening strips can be I-beam reinforcing ribs, the door body (2) is in a rectangular plate-like structure, the main body of the door body (2) is larger than the hollow part of the door frame (1), a bulging part extends from the main body and can extend into the hollow part of the door frame (1), and the bulging part can be in a box-type reinforcing plate structure and can be filled with a heat-insulating material. The airtight door has simple integral structure, large strength and good sealing effect and can bear the shock wave of about 1Mpa; meanwhile, an emergency escape door is arranged on the door body, thus the problem that people cannot be easy to escape when the airtight door is blocked can be avoided; and besides, an observation window is arranged on the escape door and the heat preservation effect of the door is better.

The invention discloses an intelligent electronic cat eye which comprises a doorbell, an electronic window, a camera, an infrared induction module, a central processor and a voice prompt module, wherein the electronic window is mounted on the inner side of a door; the camera is mounted in an inner cat eye hole; the camera shooting direction of the camera faces to the outer side of the door according to the cat eye hole; the central processor is provided with a data storage module and an effect data processing module; and the infrared induction module, the camera, the electronic window and the voice prompt module are connected with the central processor respectively. The electronic cat eye is subjected to intelligent induction design through the infrared induction module; when a person enters an induction region of the infrared induction module, the person outside the door can be timely and effectively identified and a corresponding voice prompt is sent through intelligent circuit control of the electronic cat eye; and the electronic cat eye is high in intelligence level and effectively prevents eavesdropping or approach of people under suspicion of crime.

The invention discloses an intelligent cat-eye system triggering shooting based on luminous intensity and distance detection. Based on results of a luminous intensity analysis module and a distance measurement module, an external processor controls the activation of a camera. When the change curve of environment luminous intensity data exceeds a preset threshold curve, and the distance D between a target and a laser emitter measured by the distance measurement module is no greater than a preset distance threshold, the external processor outputs a trigger signal to activate the camera. When a visitor is close to a door, the intelligent cat-eye system can automatically start a doorbell calling system, and is intelligent and convenient to use. An emission mode having laser emission time less than 0.1 S, interval time greater than 0.1 S, and a period about 0.2 S can prevent eyes from being damaged by laser. Based on the determination of luminous intensity change and object distances, the intelligent cat-eye system activates a camera when luminous intensity drops suddenly and a target distance is closer, thereby avoiding misjudgement caused by going out of aisle lamps (illumination intensity can drop suddenly), and obtaining higher determination accuracy than a control method which only depends on luminous intensity detection.

A primary communication channel for drive-in customers performing financial transactions with bank teller while customers are in their cars from the drive-through lanes. This telecommunication system is a conduit secured line telephone receiver for each separate lane and is interconnected with corresponding headsets. The total design prevents cross-talk, amplified overhead conversations to other customers in their cars or to persons walking perimeter of drive-through banking areas. Each customer is provided with a complete primary communication channel for financial transactions Preventions of customers being identified as potential victims of financial exploitations through car tag associations with amplified conversations. Improved apprehension of person attempting to rob bank from bank teller's transaction window of drive-in area.

A lighting fixture and a system for controllably blocking egress from and ingress to a predetermined area are provided. The barrier system includes a barrier panel including a barrier screen that is at least one of transparent and translucent such that viewing the predetermined area through the barrier system is permitted, said barrier screen is removable from said barrier panel and replaceable with another different barrier screen selectable by a user, said barrier screen comprising a portal through the barrier screen sized to accommodate a pet.

The present invention relates to a device and method for preventing entry into a room having an upper window such as a school classroom door. Specifically, the device is an entry resistant material positioned on the lower part of the inside of the classroom door which can be moved into position over the inside of the classroom door window and prevent or resist entry into the window and optionally restrict viewing into the classroom.

An air quality alert system provides a signal which indicates whether or not a door or window should be (fully or partially) opened or closed. The system takes account of the air quality in a first area (e.g. outdoors) as well as the proximity of the user to a door or window so that information is only provided when the user is situated at the door or window. This avoids overloading the user with unwanted information.

The invention discloses a coal mine down-hole air sac type airtight cabin door, which relates to mining equipment. The cabin door comprises a door frame, a door leaf, hinges, a lock bolt, a lock sleeve, a sealing ring and a door handle, wherein an inner door frame is an annular sleeve which is formed by mutually connecting a semi-circular upper end, a semi-circular lower end, a linear left side and a linear right side; the door leaf is an annular sleeve which is formed by mutually connecting an arc-shaped door edge with a strip-type door edge and has the same shape as the inner door frame; the lock bolt is arranged on the door leaf through a guide rail and is hinged with a connecting rod I; the connecting rod I is hinged with a connecting rod II; the connecting rod II is hinged with the door handle; the door handle is an L-shaped rod piece; the joint of the L-shaped rod piece is hinged with the door leaf through a handle shaft; a U-shaped groove is manufactured on the outer sides of the arc-shaped door edge and the strip-shaped door edge; the sealing ring is arranged in the U-shaped groove and is a hollow rubber ring; an inflating valve is arranged on the sealing ring and is connected with a high-pressure gas tank through a gas conveying pipe and a pressure regulating valve; and the high-pressure gas tank is arranged on the door leaf and is reliably sealed.

A fast closing venting door of a coal mine fire area comprises a door frame and a door leaf installed on the door frame. The door leaf can be opened or closed relative to the door frame. At least one venting window is arranged on the door leaf. The area of the venting window is smaller than that of the door leaf. The top of the venting window is pivoted to the door leaf through a rotary shaft. When the door is impacted, the venting window rotates around the rotary shaft and is opened for explosion venting and the venting window is closed automatically after explosion venting is finished. According to the fast closing venting door, the venting window is arranged on the door leaf, when explosion occurs in the closed fire area, the venting window is rapidly and automatically opened through impact waves, the pressure of the impact waves and combustion waves are relieved instantly, after the impact pressure is released, the venting window can be automatically and rapidly closed under the action of gravity, the fire area can be sealed automatically even if an operator is not on the spot, and the personnel safety is guaranteed. The fast closing venting door is simple in structure, the impact resistance of the door leaf is high, the explosion impact waves can be effectively relieved, the fire area can be sealed safely and rapidly, and reliable guarantee is provided for underground personnel and equipment.

The present embodiment relates to a refrigerator comprising: a cabinet forming a storage space; a door for opening and closing the storage space and provided with a receiving space; a see-through portion extending through the door and communicating with the receiving space; a door light for illuminating a rear space of the door; a transparent panel assembly for shielding the see-through portion and becoming transparent or opaque so as to selectively visualize the see-through portion according to On/Off states of the door light; and a heat insulating member, formed along a perimeter of the transparent panel assembly, for insulating a perimeter portion of the transparent panel assembly.

The invention discloses a thermal insulation fireproof steel-wood door which comprises a door frame and a door leaf. The door frame is hinged to the door leaf through fireproof hinges. The door leaf is provided with plywood, a glass fibre and magnesium cement board and an expanded perlite fireproof plate from outside to the center in the thickness direction. The plane dimension of the expanded perlite fireproof plate is smaller than the plane dimension of the plywood and the plane dimension of the glass fibre and magnesium cement board. Flame retardant wood is arranged around the expanded perlite fireproof plate. The cross sections of four edge frame bodies of the door frame are all in an L shape. The door leaf is limited by the L-shaped door frame in a closed state. L-shaped fireproof expansion sealing elements matched with the L-shaped door frame are arranged between the door frame and the door leaf. Compared with the prior art, the thermal insulation fireproof steel-wood door has the advantages of being high in strength, good in fireproof performance and capable of effectively avoiding deformation of the door leaf.

A home surveillance device comprises a body, a module board, a vibration sensation module, a power supply module, a cover board, and a plate-like member. The body includes a housing having a first casing with a control interface and a second casing containing at least one accommodation space, an assembly member and a casing through-hole. The module board is arranged inside the housing and includes an image-capture module, a display module, a driving module, a microprocessor, a register module, a memory card module, and an I/O module. The vibration sensation module is arranged in the accommodation space. The power supply module connects with the module board and supplies power to the system. The cover board has an assembly through-hole and is assembled to the second casing and opposite to the first casing. The plate-like member has a plate through-hole and is assembled to the assembly member via the assembly through-hole.

The invention relates to an airtight , weathertight, soundproof and fireproof door which comprises a door leaf and a door frame, wherein the door leaf is connected with the door frame through hinges,the door leaf is provided with a lock, connecting parts of the door leaf and the door frame are provided with fireproof strips and sealing adhesive strips, the door leaf is internally filled with fireproof materials, the door leaf has a lock structure with an upper pin and a lower pin so as to enable the door frame to be tightly clung to the sealing strips, the outer side of the door leaf adopts awaterproof edge, and the waterproof edge and the fireproof strips are adopted to enable the door to have fireproof and weathertight functions. A fire hole is arranged at a lower corner of the door leaf and can be singly opened, when the fire happens, a fire hose can pass through the fire hole without opening the door, thereby effectively obstructing a fire source. An observation window adopts anA-60 fireproof structure which ensures that the fireproof performance can not be damaged.

The invention relates to the technical field of door viewers, and specifically relates to an intelligent electronic door viewer. The intelligent electronic door viewer comprises an infrared illuminating lamp, an optical structure, a camera, a door-outside loudspeaker, a door-outside microphone, a far-infrared probe, a door-outside photoresistor, a lock-inside photoresistor, a handle contact, a lock tongue contact, a doorbell button, a 6 V direct current power supply, a 3.3 V voltage-stabilizing circuit, a master control chip, a clock circuit, a crystal-oscillation circuit, a reset circuit, an SD card storage circuit, a touch control liquid crystal display screen, a door-inside microphone, a door-inside loudspeaker, a Wi-Fi transmission module, and a power indicating lamp. The far-infrared probe can determine whether there is someone approaches the door, the handle contact is matched with the lock tongue contact so that whether there is someone trying to unlock the door without keys can be determined, and the lock-inside photoresistor is positioned at the inner part of a lock so that whether the lock is destroyed by violence can be determined. Compared with the prior art, a sensor employed by the intelligent electronic door viewer is simple and effective, mode determination is intelligent and various, and the security of access control can be effectively improved.

The invention relates to a double-leaf weathertight and fireproof door which comprises door leaves and a door frame, wherein the door leaves are connected with the door frame through hinges, the doorleaves are in a split double-leaf structure, a door lock is arranged between the two door leaves, locking devices are arranged around the inner parts of the door leaves and clamp the door leaves intothe door frame, the inner surfaces of the door leaves are inner sealing plates, the inner parts of the inner sealing plates are provided with fireproof plates, the inner parts of the fireproof platesare door leaf packing, connecting parts of the door leaves and the door frame are sealed by rubber strips and provided with fireproof strips, A-60 fireproof glass is arranged in the two door leaves which are split, and two sides of the A-60 fireproof glass are provided with heat-resisting adhesive strips. When the weathertight function is needed, only the two doors are locked; when a fire happens,the fireproof strips of the door leaves rapidly expand and block fire to enter, and the fireproof materials at the interlayer of the door leaves prevent the temperature of an unexposed surface from raising. The door leaves are provided with observation windows enabling the door to have observation function, thereby visually judging the fire degree when the fire happens.