34results about How to "Guaranteed automatic shutdown" patented technology

The invention discloses a footing missing preventing footboard installing structure for an escalator. The footing missing preventing footboard installing structure is characterized by comprising a pit, a footboard, an installing mechanism and a safety detection mechanism; the installing mechanism comprises two groups of trusses which are arranged on the left-side inner wall and the right-side inner wall of the pit respectively, the back side of the top of each truss is provided with an upper angular part, and the inner side, facing the pit, of each upper angular part is provided with an inner-side opening; the back sides of the two ends of the bottom face of the footboard are each provided with a lower angular part, and the outer side, facing the pit, of each lower angular part is provided with an outer-side opening; the upper angular parts and the lower angular parts are matched with each other in a clamping manner, and the footboard is installed on the trusses through the upper angular parts and the lower angular parts in a clamping matching manner; the safety detection mechanism is installed on the front-side inner wall of the pit, and the bottom face of the footboard abuts against the safety detection mechanism. According to the footing missing preventing footboard installing structure for the escalator, the using safety of the footboard is improved, and potential safety hazards are reduced.

The invention discloses an intelligent control system of a personal care cosmetic instrument. The intelligent control system comprises a control box shell, wherein a display screen is embedded into one side wall of the control box shell; the outer wall of the bottom of the control box is fixedly connected with a supporting rod; the outer wall of the supporting rod is connected with a locating ring in a sliding manner; the locating ring is fixedly connected to the supporting rod through a fastener; one side wall, away from the fastener, of the locating ring is fixedly connected with a connection block; an object placement slot is formed in the outer wall of the top of the connection block; a telescopic rod is horizontally arranged in the object placement slot; protruded structures are arranged on the outer walls of two sides of a fixed part; one side wall, away from a telescopic part, of a movable part is fixedly connected with a limiting ring; a hook is arranged above the limiting ring; the remote end of a control module is connected with a cloud platform; and the remote end of the cloud platform is connected with a mobile control end. The intelligent control system saves resources, saves the space, is simple in structure and can intelligently control equipment.

The invention discloses a hidden type door closer capable of achieving bidirectional installation. The hidden type door closer capable of achieving bidirectional installation comprises a body, a rotating piece, a rotating arm, a rotating rod, a resetting structure, a damping structure and a locating block. The rotating piece and the rotating arm are rotationally installed on the body through the rotating rod. The rotating arm is installed on the portion, extending out from the body, of the rotating rod. The resetting structure and the damping structure are arranged in the body and connected with the rotating piece. The resetting structure generates pull force on the rotating piece all the time. The damping structure generates push force on the rotating piece all the time. The pull force is always larger than the push force. The locating block is connected with the rotating arm in a sliding manner. The rotating rod can extend out from the different sides of the body. The structures of the rotating arm installed on the different sides of the body are different. The hidden type door closer can be installed in a bidirectional lanner, and the production cost is effectively reduced.

The invention discloses an intelligent humidity regulating fruit and vegetable box of a high-humidity refrigerator. The intelligent humidity regulating fruit and vegetable box comprises a box. An upper cover plate is arranged on the top of the box, a plurality of moisture-permeable through holes are formed in the upper cover plate, and an automatic humidity regulating functional material block is arranged on the upper surface of the upper cover plate and is positioned at the moisture-permeable through holes; a humidity regulating box covers the automatic humidity regulating functional material block, and the bottom of the humidity regulating box is connected onto the upper cover plate; an automatic regulating door is hinged to the humidity regulating box; the middle of the side, which faces the automatic regulating door, of the automatic humidity regulating functional material block is protruded to form an ejecting protrusion, a gap is reserved between the ejecting protrusion and the automatic regulating door, and a gap is reserved between the top surface of the automatic humidity regulating functional material block and the top of the humidity regulating box. The intelligent humidity regulating fruit and vegetable box has the advantages that moisture of the fruit and vegetable box can be sucked or released by the aid of moisture absorption and swelling characteristics of the automatic humidity regulating functional material block, manual operation can be omitted in humidity regulating procedures, extra energy also can be omitted, the high internal humidity of the fruit and vegetable box can be timely and effectively maintained, condensed water generated in the fruit and vegetable box can be reduced, and the fresh-keeping capacity of the fruit and vegetable box can be greatly improved.

The invention relates to a fireproof door control method, device and system. The fireproof door control method includes the steps that the fire breakout position information of a building is obtained;on the basis of the preset corresponding relation between fire breakout position information and door closing time delay of a fireproof door in the building, the door closing time delay of the fireproof door in the building is determined; and a door closing instruction is sent to the fireproof door in the building, and the fireproof door is controlled to be closed at the finish moment of the doorclosing time delay. According to the fireproof door control method, device and system, by means of the pre-established and stored corresponding relation between the fire breakout position informationand the door closing time delay of the fireproof door in the building, after the fire breakout position information is obtained, the door closing time delay of the fireproof door can be determined; and therefore the fireproof effect of the fireproof door is greatly improved, and the life and property loss of personnel in the building is reduced.

The invention relates to a power building door window control system based on multi-power supply complementation. The power building door window control system comprises a door window control unit, a power supply unit, a driving unit for driving the door window to open and close and a sensor unit, wherein the power supply unit, the driving unit and the sensor unit are connected with the door window control unit; the power supply unit comprises a solar power supply module, a high voltage electricity taking module, a wind power supply module and a commercial power supply module; the solar power supply module comprises a first single-chip microcomputer control module, a solar orientation detection circuit, a solar angle tracing circuit, a solar photovoltaic array, a motor and a first power switching circuit, wherein the solar orientation detection circuit, the solar angle tracing circuit, the solar photovoltaic array, the motor and the first power switching circuit are connected with the first single-chip microcomputer control module; the high voltage electricity taking module comprises a high voltage electricity taking coil arranged on a high voltage cable in a sleeving mode, a second single-chip microcomputer control module and a second power switching circuit; the sensor unit is used for detecting the weather situation of the outside world and the power supply condition of the power supply unit. Through the adoption of the multi-power supply complementation, uninterruptible power supply of power building door windows is realized, and intelligent switching for the door windows is realized.

An intelligent control system suitable for a fan coil control valve is applied to a central air-conditioning system and comprises a lock tongue induction device; the lock tongue induction device can induct whether a lock is in a locking state or not and is connected with a second power source and a base electrode of a triode Q1; a collector electrode of the triode Q1 is connected with a base electrode of a triode Q2 through a resistor R1; an emitting electrode of the triode Q2 is connected with the ground; a collector electrode of the triode Q2 is connected with a first power source through the fan coil control valve; the first power source is connected with the collector electrode of the triode Q2 through a stabilivolt D1; and an emitting electrode of the triode Q1 is connected with a third power source. According to the intelligent control system, the situation that heating / cooling of a central air conditioner to the interior of an office is automatically controlled when no person is in the office or after work can be achieved without delaying the using condition of the interiors of other offices, accordingly the utilization efficiency of the central air conditioner is improved, and energy is saved.

The invention discloses an electric control opening and closing fuel filler cap, which comprises a fuel filler cap mouth tube, a fuel filler cap body, and an electric opening and closing device for opening and closing the fuel filler cap body controlled by a vehicle ECU. The working end of the opening and closing device is linked with the fuel filler cap body. The invention realizes the automatic operation of unlocking, opening, closing and locking of the fuel filler cap body driven by the electric opening and closing device under the control of the vehicle ECU under the drive of the power supply, fully improves the automation of the fuel filler cap operation, and is further provided with The anti-mistake switch can realize the automatic closing and locking of the fuel filler cap when the fuel filler cap is not closed due to forgetting to close it or other circumstances. The invention is applicable to various vehicles, is connected with ECU, and realizes the automatic control of unlocking, opening, closing and locking of the fuel filler cap.

The invention discloses a footing missing preventing footboard installing structure for an escalator. The footing missing preventing footboard installing structure is characterized by comprising a pit, a footboard, an installing mechanism and a safety detection mechanism; the installing mechanism comprises two groups of trusses which are arranged on the left-side inner wall and the right-side inner wall of the pit respectively, the back side of the top of each truss is provided with an upper angular part, and the inner side, facing the pit, of each upper angular part is provided with an inner-side opening; the back sides of the two ends of the bottom face of the footboard are each provided with a lower angular part, and the outer side, facing the pit, of each lower angular part is provided with an outer-side opening; the upper angular parts and the lower angular parts are matched with each other in a clamping manner, and the footboard is installed on the trusses through the upper angular parts and the lower angular parts in a clamping matching manner; the safety detection mechanism is installed on the front-side inner wall of the pit, and the bottom face of the footboard abuts against the safety detection mechanism. According to the footing missing preventing footboard installing structure for the escalator, the using safety of the footboard is improved, and potential safety hazards are reduced.