44results about How to "Automatic control opening and closing" patented technology

The invention discloses a crank swinging feeding mechanism which comprises a support. An electromagnet is fixed on the support, a moving magnet piece of the electromagnet is fixedly connected with a toothed bar which is slidably connected to the support, a tooth surface of the toothed bar faces downwards and meshes with a gear, a connecting plate is fixed on the gear, and a drive roller is fixedly at the free end of the connecting plate. The support is further hinged to an oscillating bar with a middle section provided with a slideway, and the drive roller is inserted into the slideway. Due to the fact that the toothed bar driven to move through the electromagnet drives the gear to move, the connecting plate is fixed on the gear, and a drive ball at one end of the connecting plate is inserted into the slideway of the oscillating bar; when the gear rotates, the connecting plate and the oscillating bar form a slider-crank mechanism, linear motion of the electromagnet can be converted into reciprocating swing of the oscillating lever, a workpiece can be grabbed through a workholding jaw on the oscillating bar and conveyed, and use requirements can be met.

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 belongs to the field of doors / windows and particularly relates to a ventilation window with a temperature control function, comprising a window body which is provided with a rectangularventilation passage having the penetrated inside and outside; the upper wall of the middle of the rectangular ventilation passage is provided with a slideway; the top wall of the slideway is fixedly connected with an electromagnetic plate; a ferromagnetic piston block is slidably and hermetically connected inside the slideway and is provided with a pressure stabilizing hole running through the topand bottom of the same; a transparent tube in vertical arrangement is embedded in the inner wall of the window body and is vacuumized; the transparent tube is filled with liquid mercury; the lower end of the transparent tube is electrically connected with the electromagnetic plate through a connector; the upper end of the transparent tube is in through connection with a conductive tube; an independent power source is arranged in the window body; two electrodes of the independent power source are coupled to the conductive tube and the electromagnetic plate respectively. The ventilation windowallows the temperature to be set freely; when temperature in a bathroom is too high, the ventilation passage can be automatically opened to dissipate heat.

The invention provides an environment-friendly garbage can with an automatic garbage classification function. The garbage can is characterized by comprising a garbage can body, a non-contact flip cover, a master control device, a throwing classification device and a plurality of storage barrels, the non-contact flip cover is provided with an infrared sensor, and an automatic flip cover function isprovided in an infrared induction manner; and the throwing classification device automatically recognizes and classifies thrown garbage on the basis of an intelligent program written and arranged inthe master control device and images collected by an artificial vision device arranged in the garbage can body, and then a power related mechanism arranged in the garbage can body provides power to throw the garbage into the storage barrels. According to the technical scheme, to-be-distributed garbage is automatically classified through matching and comparison of data images based on artificial intelligence visual collection information, science popularization propaganda is conducted through a voice assembly, the beneficial effects of accuracy and convenience of automatic garbage classification are achieved, science popularization and propaganda are conducted in cooperation with voice, the environmental awareness of public garbage classification is improved, and a currently-advocated environmental protection theme is closely followed.

The invention belongs to the field of switch control devices, and particularly relates to an automatic indoor window opening and ventilating system. The automatic indoor window opening and ventilating system comprises an automatic window opening mechanism and a control mechanism used for controlling work of the automatic window opening mechanism. The control mechanism comprises a wind direction and wind speed detector, carbon dioxide concentration detectors and a single-chip microcomputer. The wind direction and wind speed detector is arranged outside a window and connected to the single-chip microcomputer. The two carbon dioxide concentration detectors are arranged, one carbon dioxide concentration detector is arranged in the window and connected to the single-chip microcomputer, and the other carbon dioxide concentration detector is arranged outside the window. The single-chip microcomputer is in communication and receives information sent by the wind direction and wind speed detector and the carbon dioxide concentration detector, and meanwhile the automatic window opening mechanism is controlled to work after the single-chip microcomputer judges the received information. According to the automatic indoor window opening and ventilating system, window opening and closing can be automatically conducted through a mechanical device according to the carbon dioxide concentration value set by a user, and accordingly the effect of air refreshing is achieved.

The invention discloses a roof fan with open-close type rainhats. The roof fan with the open-close type rainhats comprises a fan device, wherein the rainhats are arranged above the fan device; not less than two turnover mechanisms are uniformly arranged on the outer side of the fan device and comprise supports; the number of the rainhats is equal to the number of the turnover mechanisms; the bottom sides of the middle parts of the rainhats are fixedly connected to the top ends of fixed supports; each two adjacent rainhats are abutted against each other; telescopic rods are hinged to the top side of the fan device; one ends, far away from the fan device, of the telescopic rods are hinged to the middle parts of the rainhats; and control devices are arranged on the outer sides of the rainhatsand are electrically connected to the telescopic rods. According to the roof fan with the open-close type rainhats provided by the invention, the split type rainhats are provided so as to be freely adjusted and turned over, so that the convenience in installation and maintenance is greatly improved, and the convenience in transportation is further realized; and by utilizing the way of opening therainhats, the ventilation efficiency can be improved, the air volume is increased, and the roof fan with the open-close type rainhats is practical.

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 discloses a temperature control system for a water segregator valve, belonging to the technical fields of ventilation and heating in construction industry. A temperature controller and a control valve can be respectively installed in the temperature control system, and the control valve is controlled to be opened and closed in a safe voltage way. A temperature analog signal output by a sensor is intensively connected to a control box near a water segregator; and a control valve for controlling each branch is installed on the water segregator and is internally provided with a motor which is controlled by a microprocessor.

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 provides an oil-leakage-proof oil pipe filter. The oil-leakage-proof oil pipe filter comprises a valve body, an adjusting switch, a positioning sleeve, a spring and a filter screen, wherein one end of the valve body is a connection end which is connected with an oil pipe, and the other end of the valve body is a sealed end with a valve element; one end of the adjusting switch is connected with the valve element and the other end of the adjusting switch is provided with a radially convex positioning block; the positioning sleeve is movably connected to the valve body and sleeves the adjusting switch; a sliding groove is formed in a pipe body of the positioning sleeve; the positioning block of the adjusting switch is located in the positioning groove; the spring is arranged between the adjusting switch and the valve body; and the filter screen is arranged on the outer surface of the positioning sleeve and is used for filtering liquid entering and exiting from the valve body. The filter screen is arranged outside the positioning sleeve so that fuel oil entering and exiting from the oil pipe can be directly filtered, and furthermore, the safety of an oil pump or oil utilization equipment is guaranteed. The adjusting switch controlled by the spring can be used for automatically controlling the opening and closing of the oil pipe, the oil pipe is prevented from sprinkling of remaining fuel oil after leaving from the fuel oil, the wastes are reduced and potential safety hazards are eliminated.

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 discloses a multi-functional laser cutter and belongs to the technical field of laser cutters. The multi-functional laser cutter comprises a machine body, a laser head and a push rod, wherein the laser head is positioned on the machine body; the push rod is used for driving the laser head to move up and down; the laser head is externally covered by a protective cover body of which the two ends are opened; the other end of the protective cover body is articulated with two same sealing plates; the two sealing plates are matched with the end openings of the protective cover body after being spliced; a transmission rod is arranged between a sliding ring and each sealing plate; the two ends of each transmission rod are respectively articulated with the sliding ring and the corresponding sealing plate; the multi-functional laser cutter also comprises a supporting frame which is arranged outside the laser head; the supporting frame is provided with a top plate; a through hole matched with the laser head is formed in the corresponding position of the top plate; a cleaning roller matched with the through hole is rotationally arranged inside an annular groove; an air passage is formed between the outer circle surface of the cleaning roller and the annular groove; a cleaning hairbrush is arranged on the inner circle surface of the cleaning roller. The multi-functional laser cutter disclosed by the invention is capable of solving the problems that the laser head cannot be protected and dust cannot be automatically cleared.

The invention belongs to the field of doors and windows, and in particular relates to a ventilating window with a temperature control function, comprising a window, the window is provided with a rectangular ventilating passage arranged internally and externally, and the middle upper side wall of the rectangular ventilating passage is provided with A chute, the top and side walls of the chute are fixedly connected with an electromagnetic plate, a ferromagnetic piston block is slidably and sealed in the chute, and a pressure stabilizing hole is provided on the ferromagnetic piston block, so that The inner wall of the window is embedded with a vertical transparent tube, the transparent tube is vacuumized, the transparent tube is filled with mercury liquid, and the lower end of the transparent tube is electrically connected to the electromagnetic board through a joint. A conductive tube is connected through the upper end of the transparent tube, and an independent power supply is provided in the window, and the two poles of the independent power supply are respectively coupled with the conductive tube and the electromagnetic plate. The invention can freely set the temperature, and when the temperature in the bathroom is too high, the ventilation channel can be automatically opened to dissipate heat.

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 provides a full-automatic oral medicine grinder, and belongs to the technical field of medical equipment. The full-automatic oral medicine grinder comprises a grinder main body; the fixed plate is fixedly connected to the circumferential inner wall of the grinder main body; the grinding blade is rotationally connected into the grinder main body through a first driving mechanism; the opening and closing rotating plate is rotationally connected to the lower surface of the fixing plate through a second driving mechanism; the rotating plate is movably hinged to the upper end of the grinder main body through a hinge shaft; the cover plate is arranged on the upper side of the grinder main body through a lifting mechanism so as to realize height adjustment of the cover plate; by means of the device, compared with traditional grinding, the grinding efficiency is effectively improved, meanwhile, during grinding, the cover plate covers the upper surface of the grinder body, splashing of oral medicine powder is prevented, the dosage of the oral medicine cannot be reduced, and the medicine effect of the oral medicine cannot be affected.

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.