344 results about "Revolving door" patented technology

The ingress to and egress from an access restricted compartment, such as the cockpit in an aircraft, is controlled by a revolving gate (1) rotatably mounted in a stationary gate frame (2). The revolving gate (1) has a single gate opening (11) and is rotatable about its central longitudinal axis through predetermined or preselected angular sectors to bring the gate opening (11) either into alignment with any one opening (21) of at least two frame openings (21) at a time, to provide ingress or egress, or to cause said single gate opening (11) to face a wall (2A) of said stationary gate frame (2) or a closed door (51) in said stationary gate frame (2) to close the gate (1). In the closed position of the gate (1) escape from the gate (1) is prevented by locking the gate in its closed position by at least one arresting bolt that is electrically controllable, preferably from the cockpit. The atmosphere in the revolving gate (1) is controllable, preferably also from the cockpit, for incapacitating any unauthorized intruder.

An improvement in the door of a household electrical appliance which comprises a bipartite rotary door containing an outer door (10), an intermediary door (20) disposed behind the outer door (10), and an inner rotary door (30). In the second embodiment, the improvement in the door of a household electrical appliance comprises a bipartite tilt door containing an outer door (10), an intermediary tilt door (60) disposed between the outer door (10) and am inner door (70).

A pusher for a movable furniture element, in particular a revolving door, a piece of furniture having a body (1) with at least one wall (2) or a plurality of walls (2-6), is characterised in that thepusher is designed in such a way that it can be integrated into one of the walls (2-6) of the piece of furniture.

The invention discloses a self-cleaning revolving door. The self-cleaning revolving door comprises a cylindrical door frame, wherein a rotating shaft is rotatably connected to the inner wall of the cylindrical door frame, a plurality of rotating door frames are fixedly connected to the side wall of the rotating shaft in an uniformly distributed mode, sliding plug cavities are formed in the side wall, close to the rotating shaft, of the rotating door frames, magnetic sliding plugs are slidably connected to the inner walls of the sliding plug cavities, and cleaning strips attracted to the magnetic sliding plugs are slidably connected to the side walls of the rotating door frames. The non-stop rotation of the rotating door frames causes the iron sliding blocks to intermittently compress telescopic air bags, gas in the telescopic airbags enters a cavity for storage, when the pressure intensity in the cavity reaches a threshold value of a pressure relief valve, the pressure relief valve isopened, so that the gas in the cavity enters the sliding plug cavities through an air inlet cavity, the magnetic sliding plugs are pushed to slide upwards, the cleaning strips are driven to move upwards on the side walls of the rotating door frames, glasses on the rotating door frames are self-cleaned, and the problem of too much dust on the glasses that affects the aesthetics of the revolving door is avoided.

An oven comprising a housing, a cavity, an H-shaped rotating door, a motor and a heat source is disclosed. The cavity, which includes an opening, is located within the housing. The H-shaped rotating door, which can be rotated by the motor, includes a first food loading section and a second food loading section. The H-shaped rotating door also serves as a cover to prevent heat within the cavity from escaping through the opening. The heat source provides heat to the cavity to heat up any food item placed on one of the food loading sections located within the cavity.

The invention discloses a novel power door lock for a washing machine. The novel power door lock comprises a seat cover and a mounting base. The seat cover and the mounting base are matched to form a shell. A draw cord rod is arranged at the top end of the mounting base through a pressure spring. A draw cord is arranged at the top end of the draw cord rod. The bottom of the draw cord rod is movably connected with a safety lock block which is fixedly arranged on the inner wall of the mounting base through a first pressure spring. One end of the safety lock block is matched with a limiting block which is arranged in an electrical component, and the electrical component is arranged at the bottom of the mounting base. The other end of the safety lock block is movably connected with a rotatinglatch which is arranged on the mounting base through a torsional spring. A square hole is formed in a position corresponding to the rotating latch on the mounting base. The invention has the beneficial effects that: the novel power door lock for the washing machine has a simple structure, and is low in production cost; and power control is adopted, so that the washing machine is safely and effectively used by a user.

The invention discloses a revolving door with an automatic dust removal function. The revolving door comprises a cylindrical door frame; the inner wall of the cylindrical door frame is rotationally connected with a rotating shaft; a plurality of revolving door frames are uniformly distributed and fixedly connected to the side wall of the rotating shaft; a sliding plug cavity is formed in the sidewall, close to the rotating shaft, of the revolving door frame; a sliding plug is elastically connected to the top in the sliding plug cavity through a conductive spring; an annular groove is formed in the lower end of the cylindrical door frame; and a driving device for driving the sliding plug to move on the inner wall of the sliding plug cavity is mounted in the annular groove. When the revolving door frame rotates continuously, a magnetic column reciprocates up and down in the annular groove, so that an induction current is generated to the induction coil, the conductive spring contracts after being electrified to drive the sliding plug to move upwards, space under the sliding plug cavity is increased, the pressure intensity is reduced, dust on a floor mat is sucked into dust suction chambers through one-way dust suction holes, the condition that since dust drifts away with movement of people, people inhales excessive dust, and the health of people is endangered is avoided.

The invention relates to a flow-limiting revolving door. The flow-limiting revolving door effectively solves the problem that a gate cannot limit the passing frequency. According to the technical scheme, the flow-limiting revolving door comprises a rotating shaft of the gate, a shell parallel to the rotating shaft is fixed to the outer wall of the rotating shaft, the interior of the shell is divided into a first cavity, a second cavity and a third cavity from bottom to top, a piston is installed in the third cavity, the rotating shaft rotates to enable the first cavity to suck liquid from the second cavity and then push the liquid in the first cavity into the third cavity, a first through hole is formed in the lower end of the third cavity, a fixed annular sleeve is coaxially arranged outside the rotating shaft, teeth are evenly distributed on the circumference of the inner wall of the annular sleeve, a clamping block penetrating through the side wall of the third cavity in the radial direction is installed on the third cavity, if the rotating shaft rotates too fast, the liquid can enter the third cavity too fast, the clamping block can be pushed outwards after the piston moves upwards to exceed the highest position, and the outer end of the clamping block is inserted into the teeth of the annular sleeve; and according to the flow-limiting revolving door, the passing frequency of the gate can be limited, and people in places in the gate can be prevented from being gathered and disordered.

The invention discloses an intelligent science and technology park access control system based on face recognition, belongs to the field of intelligent access control, realizes the integration of a series of services such as a face recognition access control system, body temperature measurement, air temperature reminding, rain gear sharing, taxi calling service, an appearance arrangement mirror and sterilization and virus killing, and solves the safety problem of a first checkpoint in and out of a science and technology park. The system structurally comprises a disinfection system, a detectionsystem and the like, and has the following advantages: through a face recognition AI camera, face recognition registration is carried out on personnel going in and out of the science and technology park, and meanwhile, an infrared thermal imaging technology is started to measure the temperature of a human body; an integrated liquid crystal display screen provides weather forecast conditions on that day and also provides taxi calling service and rain gear sharing service, and face recognition information is directly bound to the taxi calling service and rain gear sharing service information; after passing through the first access control, people enter a revolving door, and a revolving door post is provided with a disinfection device for sterilizing and disinfecting people. Therefore, the access control system is combined with humanized service, and the access control effect of the intelligent science and technology park is achieved.

The invention relates to the technical field of punching equipment and discloses full-automatic punching and cutting equipment which comprises a box body, wherein a rotating door is rotatably connected to the inner wall of the right side of the box body, a motor is connected to the right side of the box body through bolts, a punching mechanism, an adjusting mechanism and a collecting mechanism are arranged in the box body, a fixed plate and an inclined plate are welded to the inner wall of the box body, and a transmission mechanism is arranged on the left side of the box body. For the full-automatic punching and cutting equipment disclosed by the invention, a width and a thickness of a plate which can be punched can be wholly adjusted through the adjusting mechanism, so that the full-automatic punching and cutting equipment can be suitable for plates of different models, the application range of the device can be widened, and the practicability is improved; meanwhile, the plates can further be driven to be fed without needing manual feeding, so that human input is reduced; and the plate can be cut while being punched through the punching mechanism, so that the plate does not need to be moved to the next working procedure for machining, one working procedure can be reduced, and then the cost is reduced with low investment.

The invention discloses an improved algorithm for a revolving door compression algorithm, and the algorithm comprises the specific steps: presetting the compression deviation of a specified point, thespecified point being a point preset by a user, and the compression deviation being a value preset by the user; and enabling the system to preferentially use the compression deviation specified by the user. On the basis of a revolving door compression algorithm, a threshold value automatic adjustment algorithm is introduced, and the threshold value can be automatically adjusted according to the change of an actual numerical value and the compression ratio. According to the invention, under the condition of not specifying the parameters such as the measuring range and the compression deviation, the compression effect equivalent to or similar to that of manually specifying the parameters can be obtained, the use intensity of a user is greatly reduced, and the automation degree is improved;and meanwhile, the compression precision parameter can be automatically adjusted according to the change of the data, so that the compression ratio and the fitting precision are relatively controllable on the whole.

The invention discloses a machine tool magazine with a self-cleaning function. The machine tool magazine with the self-cleaning function comprises a magazine body for containing tools and a vertical tool rest disc arranged in the magazine body. An opening is formed in one side of the magazine body, a rotating door is rotationally installed on the outer side of the opening, a mounting plate is fixedly installed on the lower portion of the inner wall of the magazine body, a mounting frame is arranged on one side of the mounting plate, and a mounting box is fixedly mounted on the other side of the mounting plate. According to the machine tool magazine with the self-cleaning function, the tool changing efficiency of the tools is affected, after the tools are machined and changed, a cleaning mode is started in cooperation with a machine tool code instruction, air exhaust cleaning is conducted on the tools in cooperation with a fixed cleaning piece and a rotary pollution discharge piece, chippings on the tool bodies and the cutting edges of the tools are removed, the chippings are effectively prevented from being attached to the surfaces of the tools in the tool cooling process, and especially the phenomenon that the chippings are attached to the cutting edges and accumulated for a long time to change the actual shape of the cutting edges, and the machining result is affected is avoided.

The invention discloses a machine tool protective door structure. The machine tool protective door structure is arranged in machine tool protection component and comprises a door body, a connecting mechanism and a guide mechanism, wherein the door body comprises a sliding door and a rotating door, one end of the connecting mechanism is connected with the sliding door, the other end of the connecting mechanism is connected with the rotating door, the guide mechanism is fixed on a door frame, is matched with the sliding door and the rotating door correspondingly, and is used for guiding the sliding door and the rotating door to move relative to the door frame. An original single-side door or single-leaf door can be ingeniously divided into a plurality of sliding doors and rotating doors, thesliding doors and the rotating doors are connected through the connecting mechanisms to achieve synchronous movement, the motion trail of the door body is changed under the guidance of the guide mechanism, so that the door body which originally runs linearly can run in a rotating and arc mode, the door opening stroke of the door body is reduced, and the opening size of the door can be enlarged tothe maximum extent in a limited space.

The invention discloses an embedded face recognition access control device. The device comprises a community entrance and a community exit, rotating shafts are vertically mounted in the middles of theentrance and the community exit; four rows of transversely-arranged first blocking rods are arrayed on the rotating shaft at equal intervals with the rotating shaft as the circle center, a pluralityof transversely-arranged second blocking rods are vertically arrayed on the wall on one side of the community entrance and the community exit, and the second blocking rods of the community entrance and the community exit are installed on the opposite sides of the wall. The lower part of the device is directly communicated with an underground water tank, and a large amount of accumulated water on the ground can be prevented; and the door disclosed by the invention is a cross-shaped revolving door to effectively prevent children to enter, and by arranging a door card recognition system, childrenand old people do not enter a face recognition device, the children and the old people can be prevented from getting lost, bristles are arranged at the lower end of a second baffle, dust on a first stop lever can be cleaned up, the whole process is driven by a motor, and the personnel passing efficiency can be improved.

The invention discloses a push-pull rotating door and window with a flexible rotation function, and relates to the technical field of doors and windows. The push-pull rotating door and window includesa push-pull window frame and a surface rotating base, and the two sides of the inner wall of the push-pull window frame are fixedly connected to one side of the surface of the surface rotating base.According to the push-pull rotating door and window with the flexible rotation function, a rotating windshield, an obliquely-pushed high-level ventilation window frame, a rotating ratchet wheel, a manual adjustment rotation lever, a torsion spring, a micro clamping fixing block and a manual adjustment control lever are jointly arranged, so that when the angle of the windshield needs to be adjusted, a user only needs to manually rotate the manual adjustment rotation lever, and if the windshield needs to be rotated back to the original position, only the manual adjustment control lever needs tobe operated to enable the micro clamping fixing block to break away from the surface of the rotating ratchet wheel; and an external connection object placement slot and an electronic control telescopic rod are arranged jointly, so that the obliquely-pushed high-level ventilation window frame is fixed at a certain angle.

The invention relates to the technical field of drawing equipment, and discloses a metal mechanics detection drawing method which is based on a detection drawing device. The device comprises a box body, a controller is fixedly installed on the right side of the box body, and a first rotating door and a second rotating door are movably connected to the inner wall of the box body; and a first rotating door is located on the left side of the second rotating door, a stretching mechanism is arranged in the box body, a limiting mechanism is arranged on the inner wall of the box body, and a rotatingmechanism is arranged at the top of the box body. Under the action of a pulling-up mechanism, metal can be clamped while being stretched; and manual metal clamping by workers is not needed, the experiment efficiency is relatively improved, the labor intensity of the workers can be reduced, two rotating doors can be closed through the rotating mechanism while metal drawing is performed, then a situation that metal flies out when being snapped, and flying-out metal ash hurts the workers is prevented, and a potential safety hazard can be reduced.

A portable stopper apparatus selectively attachable to a swinging door to releasably fix the door in an open position. The portable stopper apparatus may be positioned against a door that is open and desired to be mechanically held open in a space between the door and the door jamb and operates by preventing the space created by the door being opened from closing. The portable stopper apparatus is formed as a one piece structure that includes a planar portion, a bent portion that has a vertical extension panel, a horizontal extension panel, and a stopper panel positioned on three discrete planes, and a secondary member positioned between the vertical extension panel and the stopper panel.

The invention discloses an automatic vacuum mousetrap. The automatic vacuum mousetrap comprises an attracting box, a vacuum pump box and a mousing box, wherein the attracting box is provided with a revolving door, a bait drawer II and a photoelectric sensor II; a door spindle of the revolving door is connected with a motor II; a ball hole is formed in the rear plate of the attracting box, a rotating ball is arranged in the ball hole, and the rotating ball is connected with a motor I; an air passage is formed in the rotating ball, and the air passage is communicated with a vacuum pump in the vacuum pump box by virtue of a branch air pipe and a main air pipe; a cylinder is arranged on the mousing box; an open end of the cylinder is sealed and pressed on the rotating ball, and the other end of the cylinder is closed; a plastic bag is arranged in the cylinder, and an open end of the plastic bag is pressed between the rotating ball and the opening of the cylinder; a photoelectric sensor I is also arranged in the cylinder; and the rotating ball seals the ball hole in the rear plate after rotating for a certain angle while the air passage in the rotating ball is communicated with the branch air pipe and the interior of the cylinder. Compared with the prior art, the automatic vacuum mousetrap adopts a new mousing method, is safe to use and environmentally friendly, can not cause secondary pollution and has high mousing efficiency.

The invention discloses a surface spraying device capable of drying in time. The device comprises a box body, first revolving door grooves with outward openings are symmetrically formed in a top walland a bottom wall of the box body up and down; a surface spraying cavity is formed in a bottom wall of the first revolving door groove in an upper side; a surface spraying mechanism is arranged in thesurface spraying cavity; a drying cavity is formed in a top wall of the first revolving door groove in a lower side; a drying mechanism is arranged in the drying cavity; a second revolving door groove is formed between a bottom wall of the surface spraying cavity and a top wall of the drying cavity; a second sliding groove with a leftward opening is formed in right sides of the surface spraying cavity, the second revolving door groove and the drying cavity; a first sliding groove is formed in a right end wall of the second sliding groove; conveying mechanisms are arranged in the first slidinggroove and the second sliding groove, an air inflation mechanism located on a rear side of the first revolving door groove in the upper side is arranged in the box body, workpieces with sprayed surfaces can be conveyed and dried in time, the situation that the sprayed surfaces are possibly damaged in the conveying process is avoided, and the surface spraying quality is improved.

The invention relates to the technical field of tool of production for animal husbandry and is an ear mark identification sorting corral, including a controller and an independent colony house. The independent colony house encloses a circular colony house group end to end. The interior of the circular colony house group is provided with a revolving door. The circular colony house group is provided with a gap. The gap is connected with a sorting corridor. The other end of the sorting corridor is provided with a corridor swipe gate. One side of independent colony house is provided with a colony house gate. The corridor swipe gate is provided with an ear mark card reader. An electronic ear mark is worn on the sheep's ear in the ear mark identification sorting corral. When the sheep near the ear mark card reader, the corridor swipe gate and the colony house gate of the independent colony house corresponding to the sheep are opened. The revolving door transports the sheep to the corresponding independent colony house and repeats the following steps for each sheep in the flock of sheep in turn, thereby being able to quickly achieve the sorting operation of the flock of sheep. A staff can complete, which greatly saves the labor costs, meanwhile reduce the labor intensity and improve the efficiency of sorting operation.

The invention discloses a driving recording vehicle-mounted electronic device with a wide angle. A rearview mirror is included. A revolving door groove with a rightward opening is arranged in a rightend wall of the rearview mirror; a revolving door shaft is fixedly connected between upper and lower end walls of the revolving door groove; the revolving door shaft is rotatably connected with a revolving door; the revolving door is connected with the upper and lower end walls of the revolving door groove through a first torsional spring; a damping groove with a rightward opening is arranged in the left end wall of the revolving door groove; a driving recording device body is arranged in the damping groove; damping mechanisms located in the damping groove are arranged on a periphery of the driving recording device body; a camera shooting groove with a leftward opening is formed in the left end wall of the driving recording device body; an inner arc-shaped glass plate is fixedly arranged on the left end wall of the camera shooting groove; and a camera is arranged in the camera shooting groove, a camera rotating mechanism is arranged on the lower side of the camera, the right end of thecamera is connected with a data line, and a display screen device is arranged on the right end wall of a data line groove. An occupied space is reduced, the device is very hidden and not prone to being stolen, vibration borne by the device in a driving process is reduced, needed cost is decreased, and a recording range is enlarged.