43results about How to "Automatic control opening and closing" patented technology

The invention relates to a crank swing type food slicing and feeding device. A gear rack is driven by an air cylinder to move, the gear rack drives a gear to rotate, due to the facts that a connecting plate is fixed to the gear, and a drive roll ball at one end of the connecting plate is inserted into a sliding groove of a cutter bar, when the gear rotates, the connecting plate and the cutter bar form a crack sliding block mechanism, due to the design, linear motion of the air cylinder can be converted into reciprocating motion of the cutter bar, material on a conveying belt can be cut through a cutter bit on the cutter bar and conveyed through the conveying belt, and then the purpose of conveying and cutting the material at the same time can be achieved.

The invention relates to an automatic auxiliary illuminating system for motor steering, which is characterized in that: the system comprises an automobile headlight switch, a left steering position switch and a right steering position switch which are automatically controlled by a steering rocker arm on an automobile steering system, a left steering auxiliary illuminating light and a right steering auxiliary illuminating light installed at the left and the right edges of the front part of the automobile, and a power supply; wherein, the left steering position switch is connected with the left steering auxiliary illuminating light in series, the right steering position switch is connected with the right steering auxiliary illuminating light in series, the two series circuit are connected in parallel and then connected with the automobile headlight switch in series to be connected between the power supply and a ground wire; when the automobile headlight switch is turned off, and the steering rocker arm on the automobile steering system automatically controls the left steering position switch and the right steering position switch to be turned on or turned off, the circuit of the illuminating system is conducted, and the left steering auxiliary illuminating light or the right steering auxiliary illuminating light are turned on. The system has simple structure and low cost, can automatically control the auxiliary illuminating light to be turned on or turned off during the turning process, thus guaranteeing the safe turning of the automobile.

The invention provides an intelligent window control device which comprises a sensor, a processor and a controller; the sensor is used for acquiring humidity in an environment and sending a humidity numerical value to the processor; the processor is used for comparing the humidity numerical value with a preset humidity numerical value, and sending a window state acquisition instruction to the controller if the humidity numerical value is greater than or equal to the preset humidity numerical value; the controller acquires current state information of a window according to the window state acquisition instruction and feeding the current state information back to the processor; the processor is also used for sending a control instruction to the controller according to the state information;and the controller is also used for automatically controlling the window to be opened or closed according to the control instruction. The intelligent window control device can automatically control the window to be closed when the humidity is high and when in the rainy days by acquiring environment humidity data, the situation that rainwater enters a room to cause damage to a wood floor or furniture is avoided, and intellectualization can be realized essentially.

The invention discloses a crank swing type food sheeting and feeding device. A gear rack is driven by an air cylinder to move, a gear is driven by the gear rack to rotate, due to the facts that a connecting plate is fixed to the gear, and a drive roll ball at one end of the connecting plate is inserted into a sliding groove of a pressure rod, when the gear rotates, the connecting plate and the pressure rod form a crank sliding block mechanism, due to the design, linear motion of the air cylinder can be converted into reciprocating motion of the pressure rod, sheeting can be performed on material on a conveying belt through a pressure head of the pressure rod, while the material is conveyed, sheeting can be performed on the material only by calculating the placing position of the material, and the crank swing type food sheeting and feeding device is high in machining efficiency and machining precision.

The invention provides an automatically-controlled valve air reservoir comprising a valve connected with a movable cylinder. The air reservoir is characterized in that the air reservoir is connected with the movable cylinder, an air inlet and an air outlet are arranged on the air reservoir, an air control reversing valve and a one-way valve are arranged in the air reservoir, a three-way pipeline is arranged on the air inlet of the air reservoir, the air inlet is connected with the first end of the three-way pipeline, the one-way valve is connected with the second end of the three-way pipeline, the air control reversing valve is connected with the third end of the three-way pipeline, five air holes are arranged on the air control reversing valve, two of the air holes are connected with the air outlet through pipelines, other two of the air holes are connected with the movable cylinder, and the last one air hole is connected with the inner portion of the air reservoir. The air reservoir is reasonable in structure and obvious in effect; remote control of on-off of the valve, no air supply and on-off of the power supply control valve are well realized, and the air reservoir is applicable to the valve control field for flammable liquids, coal gas, flammable gas and harmful gas and liquid.

The invention relates to a light guide lighting system with a rainproof ventilation air channel. The light guide lighting system comprises a light guide tube, a daylighting device, a fresh air housingand an old air housing, wherein the daylighting device, the fresh air housing and the old air housing are arranged on one end of the light guide tube, the fresh air housing and the old air housing sleeve the outer wall of the light guide tube, one end of the fresh air housing and one end of the old air housing are located outdoors, air holes are formed in the side walls of the fresh air housing and the old air housing, the other ends of the fresh air housing and the old air housing communicate with the interior, an air inlet electric valve is arranged on the indoor end of the fresh air housing, an air outlet electric valve is arranged on the indoor end of the old air housing, a rain blocking plate is arranged on the ends, which are located outdoors, of the fresh air housing and the old air housing, the daylighting device is installed on the light guide tube through a rain cover, the edge of the rain cover is inclined in the direction far from the central axial light guide tube, and the rain blocking plate is installed in a position below the rain cover near the edge of the rain cover. The light guide lighting system has a ventilation function, and the indoor air quality can be effectively improved; the rain cover is inclined downwards and is matched with the rain blocking plate so as to prevent rainwater from invading the air channel.

The invention discloses an LED small night lamp. The LED small night lamp comprises a lamp holder, a lamp cover, a PCB and an LED light-emitting component. The PCB is fixed to the lamp holder. The LED light-emitting component is installed on the PCB. A plug used for being plugged onto a socket so as to supply power to the LED light-emitting component is arranged at one side of the lamp holder. A first heat conduction base making contact with the PCB is arranged inside the lamp holder. A second heat conduction base making contact with the first heat conduction base is arranged at the other side of the lamp holder. A groove used for placing a mosquito repellent sheet is formed in the second heat conduction base. The LED small night lamp further comprises a photosensitive sensor. The PCB is provided with a controller. The photosensitive sensor is electrically connected with the signal input end of the controller. The plug is electrically connected with the current input end of the controller. The current output end of the controller is electrically connected with the LED light-emitting component. By means of the LED small night lamp, lighting can be realized, and meanwhile the mosquito repellent sheet can be heated.

The invention provides an underwater cable docking assembly. The underwater cable docking assembly comprises a first docking terminal and a second docking terminal. The centers of the first docking terminal and the second docking terminal are coaxial, and a cable docking part is arranged on the central axis of the first docking terminal and the second docking terminal. A cable docking joint part of the first docking terminal and the second docking terminal is circumferentially provided with electromagnet docking rings. At least one drainage air bag is arranged in a sealed chamber formed afterthe first docking terminal and the second docking terminal are docked, and at least one drainage one-way valve is arranged on shells of the first docking terminal and/or the second docking terminal used for forming the outer wall of the sealed chamber. According to the underwater cable docking assembly, the first docking terminal and the second docking terminal are close to each other, so that thetwo electromagnet docking rings are directly attracted and docked, the shells of the first docking terminal and the second docking terminal further realize docking sealing, then the drainage air bagsare controlled to expand to discharge internal liquid, and finally the drainage air bags shrink to realize underwater sealing in a negative pressure state.

The invention disclose an air inlet cooling and dehumidifying energy-saving device of an air compressor. The air inlet cooling and dehumidifying energy-saving device of the air compressor comprises a water tank, wherein the top of the water tank is fixedly connected with a water-steam separator, the water drainage end of the water-steam separator penetrates through the water tank and extends into the water tank, and condensate water is stored in the water tank. According to the air inlet cooling and dehumidifying energy-saving device of the air compressor, the suction force is released through a fan, and external airflow is guided into the air compressor through a connecting pipe and the water-steam separator; in the airflow circulation process, the airflow and moisture can be separated by the water-steam separator, and the condensate water is discharged into the water tank through the water discharging end of the water-steam separator to be stored; the connecting pipe soaked in the condensate water can reduce the temperature of the airflow, so that the advantage of utilizing the condensate water on the basis of air treatment is achieved, and the problems that an existing air inlet cooling and dehumidifying energy-saving device is single in structure and function, a large amount of energy needs to be additionally used, the airflow treatment cost is increased, and large-scale popularization is not convenient are solved.

The invention provides a shell assembly of a cooling-heating fan and the cooling-heating fan. The shell assembly of the cooling-heating fan comprises a shell provided with an air inlet, a filter screen assembly and at least one switching structure. The filter screen assembly is arranged at the air inlet and comprises multiple filter units which are rotatably connected to the shell, and filter screens are arranged on the filter units. The at least one switching structure is connected with the filter units and is provided with a first position for enabling the filter units to cover the air inletand a second position for enabling the filter units to open the air inlet under the action of external force. According to the shell assembly, by arranging the filter screens, the situation that dustenters a machine body and is bonded to a heating body to reduce the heating efficiency in the warm air manner can be avoided, and the air volume and the air inlet efficiency of the air inlet in the cold air manner can be improved.

The invention discloses an electric vehicle voltage converting circuit and is aimed at providing the electric vehicle voltage converting circuit capable of automatically controlling electric power transmission of a power source and reducing electricity waste. Key points of a technical solution of the electric vehicle voltage converting circuit are that the electric vehicle voltage converting circuit comprises a storage battery, a voltage converter and a head lamp that are orderly connected; the electric vehicle voltage converting circuit is characterized in that the voltage converter comprises an input end VIN, a first MOS transistor, a second MOS transistor, an electric inductor, an output end VOUT and a PWM output module; the PWM output module comprises an HO lead pin, an SW lead pin, an LO lead pin and a CS lead pin; the HO lead pin is connected with a grid electrode of the first MOS transistor, and the LO lead pin is connected with a grid electrode of the second MOS transistor; the SW lead pin is connected with a source electrode of the first MOS transistor, a drain electrode of the second MOS transistor and one end of the inductor; a drain electrode of the first MOS transistor is connected with the input end VIN, a source electrode of the second MOS transistor is connected with the CS lead pin and a grounding end, the other end of the inductor is connected with the output end VOUT, the output end VOUT is also connected with an optical switch module, the optical switch module is coupled to a position between the head lamp and the output end VOUT, and on-off of the head lamp can be controlled according to ambient light rays.

The embodiment of the invention relates to the technical field of environmental protection equipment, and in particular, relates to a device for quickly removing formaldehyde by using activated carbon and bio-enzyme, wherein the device comprises a box body; the box body comprises a heating box, a spraying box and an adsorption box which are connected in sequence, and a heating mechanism for adjusting indoor temperature is arranged in the heating box; a spraying mechanism used for spraying bio-enzyme liquid into a room is arranged in the spraying box, an adsorption mechanism used for adsorbing formaldehyde gas is arranged in the adsorption box, and an opening is formed in the top of the adsorption box; and the adsorption mechanism comprises a supporting frame which is arranged in the adsorption box and corresponds to the opening, a tray which is arranged on the supporting frame and is used for bearing activated carbon, and a lifting driving mechanism which is arranged in the adsorption box and is used for driving the supporting frame to move in the vertical direction. The device provided by the embodiment of the invention has the beneficial effects that the heating mechanism, the spraying mechanism and the adsorption mechanism cooperate with one another to adjust the indoor temperature, so that the indoor temperature reaches a numerical value beneficial to formaldehyde volatilization, formaldehyde removal is more facilitated, and the formaldehyde removal efficiency is improved.

The invention discloses an intelligent water-saving control device which comprises a water storage pond used for collecting rainwater, a filtering and descaling device used for cleaning the rainwater is arranged in the water storage pond, a movable cover plate capable of being automatically sealed and closed or opened is arranged at the top of the water storage pond, a water outlet device used for irrigation is arranged at the bottom of the water storage pond, and the intelligent water-saving control further comprises a marking device used for searching the position of the water storage pond. The intelligent water-saving control device is used for intelligent water-saving control of garden gardening, and a water level sensor arranged in the reservoir can prevent harmful substances in the activated carbon layer from reversely infiltrating into the purified water due to excessive accumulated rainwater when the rainfall is large. The intelligent water-saving control device can carry out precise irrigation on plant growth to achieve the purposes of water saving and intelligent irrigation, and has wide application prospects and practical value.

The invention discloses a steel structure steel pipe cutting device with an automatic cleaning function, and belongs to the technical field of steel pipe cutting. According to the steel structure steel pipe cutting device with the automatic cleaning function, metal chippings generated by cutting are adsorbed through cooperation of an attachment shed and an electromagnet, the metal chippings are prevented from splashing all around, and recovery of the chippings is facilitated; meanwhile, when too many metal chippings are accumulated in a recovery tank, the metal chippings can extrude a first elastic film and a second elastic film, after a light-emitting ball is extruded out, the light-emitting ball emits red light to achieve a reminding function, a plug pin automatically resets under the action of a spring, then a sealing door moves upwards, and an automatic discharging function is achieved; and after most of the metal chippings in the recovery tank are discharged, the first elastic film loses the extrusion force of the metal chippings and then automatically resets, and the sealing door automatically resets under the action of the spring, so that cleaning personnel only need to recover a recovery box at the sealing door, and the workload of the cleaning personnel is greatly reduced.

The invention relates to the technical field of bathtubs, and discloses a bathtub heat preservation device which comprises a bathtub, a closed heat preservation heating groove is formed in the side wall of the bathtub, a water inlet is formed in the bottom of a partition plate for separating the heat preservation heating groove and the bathtub in the bathtub, and an electric heater is fixedly installed in the heat preservation heating groove. Water pumps are fixedly installed on the left side and the right side of the upper portion of a partition plate for separating the heat preservation heating tank and the bathtub in the bathtub respectively, water outlets of the water pumps penetrate through the partition plate and are fixedly connected with hollow water outlet floaters in a suspended mode through water outlet pipes, and the suspended height of the water outlet floaters is larger than the height of the section of the bottom of a water inlet pipe below the water pumps. Water outlet holes are formed in the outer wall of the water outlet floater in the circumferential direction, and a liquid level sensor is fixedly installed on the inner wall of the heat preservation heating groove. According to the bathtub heat preservation device, hot water in the bathtub can be circularly heated, the bathing experience is improved, the heating circulating device can be automatically controlled to be started and stopped, and the safety performance is better.

The invention relates to the field of an air regulating system, in particular to a fresh air device for a building with air space layers in an enclosure wall body and a use method of the fresh air device. The fresh air device for the building with the air space layers in the enclosure wall body comprises an external wall (11) and is characterized by also comprising an air inlet pipe (21), an air outlet pipe (22), electromagnetic valves (3) and a fan (4), wherein each air inlet of the air inlet pipe (21) is formed in each air space layer (13); an air outlet of the air outlet pipe (22) is formed in an indoor position of the building; and the fan (4) is arranged between an air outlet of the air inlet pipe and an air inlet of the air outlet pipe (22). The use method of the fresh air device for the building with the air space layers in the enclosure wall body is characterized in that the air inlet pipe (1) arranged in the air space layer (13) at one side closest to the indoor temperature is selected, and the fan (4) is started, so that air in the air space layer (13) is input into the indoor position. The fresh air device has the advantages that the structure is simple, the use is convenient, and the energy consumption is reduced.

The invention relates to an automatic feeding ultrasonic honing machine which comprises an energy converter, a rotating shaft, a honing head arranged below the rotating shaft and an oil stone arranged on the honing head. The ultrasonic honing machine comprises a detecting unit used for measuring the expansion degree of the oil stone, a controller connected with the detecting unit and used for controlling the rotating speed of the rotating shaft, a power unit connected with the controller and used for controlling the rotating shaft to rotate, and a feeding unit connected with the controller and used for controlling feeding. When the detecting unit detects that the expansion degree of the oil stone meets the requirement, the controller controls the rotating shaft to rotate and adjust the rotating speed of the rotating shaft, and meanwhile the feeding unit is controlled to conduct feeding. Compared with the prior art, starting and closing of honing can be automatically controlled, and the automation degree is high; the power unit and the feeding unit are controlled through the controller so that the rotating speed of the rotating shaft can be better matched with the feeding amount of honing liquid, and the honing quality is improved.