38results about How to "Automatic opening and closing" patented technology

The invention relates to a pneumatic pulse valve capable of continuously and automatically opening and closing, comprising a pulse valve and a driving mechanism, wherein the pulse valve and the driving mechanism are fixedly connected together through a supporting rod. The pulse valve comprises a valve seat, a valve cap arranged in a valve body and a valve rod capable of driving the valve cap to move. The driving mechanism is used for controlling the pulse valve to open or close through the motion of driving the valve rod and the valve cap, and a sealing device is arranged between the valve rod and the pulse valve. The pneumatic pulse valve capable of continuously and automatically opening and closing also comprises a position sensor unit and a central control room, wherein the position sensor unit is arranged on the supporting rod, and the central control room is connected with the position sensor unit. The position sensor unit can sense the action message of the valve rod and send the action message to the central control room, and the central control room is used for controlling the action of the driving mechanism. The pneumatic pulse valve capable of continuously and automatically opening and closing solves the technical problems that the traditional pulse valve can not automatically open or close and is inconvenient for detection, and the pneumatic pulse valve capable of continuously and automatically opening and closing can be continuously and automatically controlled to open or close.

The invention discloses a novel anti-theft well cover capable of being automatically opened and closed. The novel anti-theft well cover capable of being automatically opened and closed comprises a cover seat, a cover plate, a crank, an air spring, a connecting rod and a lock, and is characterized in that a stopping opening is formed in the top end of the cover seat, a hinging seat I and a hinging seat II are arranged at the bottom surface of the cover plate, a long end of the crank is hinged to the hinging seat I, a short end of the crank is hinged to a hinging seat III arranged on the inner side wall of the cover seat, a pushing rod end of the crank is hinged to one end of the air spring, the other end of the air spring is hinged to a hinging seat IV arranged on the inner side wall of the cover seat, one end of the connecting rod is hinged to a hinging seat V arranged on the inner side wall of the cover seat, the other end of the connecting rod is hinged to the hinging seat II, the cover seat, the cover plate, the crank and the connecting rod form a four-bar mechanism, the air spring provides power so that the functions of automatic opening and closing the cover plate can be achieved, the lock is fixed to the middle of the cover plate, and a locking rod of the lock is inserted into a locking hole in the inner side wall of the cover seat to achieve the anti-theft function. The novel anti-theft well cover capable of being automatically opened and closed is simple in structure, has the functions of automatic opening and closing and theft prevention, and is convenient to use.

The invention relates to a pneumatic residual cake valve which comprises a residual cake valve, a driving mechanism, a position sensor unit, a support and a central control room; the residual cake valve comprises a valve body and a movable flashboard, wherein a vertical passage is arranged on the valve body, a flow guide hole is arranged on the flashboard, and a sealing device is arranged between the flashboard and the valve body; a furnace bottom flange is arranged on one end surface of the passage, and a pipe flange is arranged on the other end surface of the passage; the driving mechanism comprises a compressed air source, a solenoid directional valve, a cylinder, a piston arranged in the cylinder and a piston rod; the piston divides the cylinder into a first air chamber and a second air chamber, a first air passage is communicated with the first air chamber, and a second air passage is communicated with the second air chamber; and the position sensor unit comprises a position sensor and a positioning ring. The pneumatic residual cake valve solves the technical problems that molten ash residue cannot be discharged and automatic opening and closing of a valve cannot be realized. The pneumatic residual cake valve can realize continuous and automatic control on the opening and closing of the valve and can detect the opening and closing time of the valve in real time.

The invention discloses an automatic opening and closing device of a window. The automatic opening and closing device comprises a fixed framework, a movable framework and glass which is arranged in the frameworks, and is characterized by comprising a mounting plate, a pipe seat, a pipe sleeve, a piston rod, a reset spring, an electromagnet and a control terminal, the mounting plate is located at left and right ends of the inner side of the fixed framework, the mounting plate is in threaded connection with the fixed framework, the pipe seat is located at the center of the top of the mounting plate, the pipe seat is in threaded connection with the mounting plate, the pipe sleeve is located in the pipe seat, the pipe sleeve is in rotatable connection with the pipe seat, the piston rod is located at the center of the inside of the pipe sleeve, the piston rod is in sliding joint with the pipe sleeve, the reset spring is located at the lower end of the inside of the pipe seat, the reset spring is in welded joint with the pipe seat, the electromagnet is located at the center of the bottom end of the pipe sleeve, the electromagnet is in adhesive joint with the pipe sleeve, the control terminal is located at the upper end of the right side of the fixed framework, and the control terminal is in threaded connection with the fixed framework. By means of the automatic opening and closing device of the window, automatic opening and closing of a glass window can be achieved, and operation by a user is greatly convenient.

The invention discloses an automatic electric curtain for household environmentally friendly smart home. The curtain comprises a box body, a servo motor is fixed inside the box body, an output shaft of the servo motor is fixedly provided with a first synchronous pulley, the first synchronous pulley is connected to a second synchronous pulley through a synchronous belt in the transmission mode, themiddle of the second synchronous pulley is connected to a first connecting shaft in the rotating mode, and the first connecting shaft is fixed inside the box body. Connecting blocks are symmetricallyfixed on both sides of the synchronous belt, an electromagnet is fixed in each connecting block, a connecting metal block is magnetically attracted on each electromagnet, and a pulling mechanism is disposed at the lower end of each connecting metal block and slides in a sliding groove formed in the bottom end of the box body. A ring is arranged at the bottom end of each pulling mechanism, and thecurtain is hung on the rings. By means of the above structure, the curtain can be automatically and manually opened and closed, the conversion operation is convenient, and the use flexibility and maneuverability of the curtain are improved.

The invention discloses an automatic microphone extending and retracting device. The device comprises an automatic microphone lifting mechanism which is arranged in a case, a microphone which is arranged on the automatic microphone lifting mechanism and can extend out of a microphone extending opening, and a microphone flip cover automatic opening and closing mechanism which is connected to a microphone flip cover, wherein the microphone flip automatic opening and closing mechanism comprises a fixed seat arranged at a lower part of the inner side of the case, a pull rod is rotationally connected to the microphone flip cover, and the automatic microphone lifting mechanism comprises a fixed seat, a positioning sliding piece slidably arranged on the fixed seat and connected to the pull rod, apushing piece connected to a microphone lifting support of the automatic microphone lifting mechanism and acting on the positioning sliding piece, an upper pushing block slidably arranged on the fixed seat and located below the positioning sliding piece, and a first buffer spring connected between the upper pushing block and the inner side of the case. The device is advantaged in that the microphone can automatically stretch out and draw back, is convenient to use and store, is high in practicability, does not occupy the position of a desktop after being used, can keep the desktop tidy and attractive, can protect the microphone, has dustproof and waterproof effects, and prolongs the service life of the microphone.

The invention discloses a multifunctional conference all-in-one machine which comprises a case, a display screen automatic stretching and retracting device and a microphone automatic stretching and retracting device, the display screen automatic stretching and retracting device comprises a display screen automatic lifting mechanism, a display screen which is arranged on the display screen automatic lifting mechanism and can extend out of the display screen stretching opening, and a display screen flip cover automatic opening and closing mechanism connected to a display screen flip cover; the microphone automatic extension and retraction device comprises a microphone automatic lifting mechanism arranged in the case, a microphone arranged on the microphone automatic lifting mechanism and capable of extending out of the microphone extension port, and a microphone flip automatic opening and closing mechanism connected to the microphone flip. The invention not only has the functions of thedisplay screen and the microphone, but also can realize the functions of automatically ascending and extending outside for use and automatically descending for storage after use, is high in practicability, does not occupy the position of the desktop after use, can keep the desktop tidy and attractive, can protect the display screen and the microphone, and plays a role in dust prevention and waterprevention.

The invention relates to the technical field of chemical processing of organic high-molecular compounds, in particular to an n-butane and isobutane separation tower in n-butane isomerization, which comprises a separation tower shell with the lower end fixedly connected with a separation tower base, the lower end of the separation tower shell is fixedly connected with a gas inlet pipe group, the inner top of the separation tower shell is connected with a separation mechanism, and the separation mechanism is connected with a gas inlet pipe group. The separation mechanism comprises a main separation box and a pair of auxiliary separation boxes, a continuous replacement type separation belt is arranged between the main separation box and the auxiliary separation boxes, a wind power driving part is connected into the air inlet pipe set, and a transmission assembly is connected between the wind power driving part and the continuous replacement type separation belt. Through cooperation of the wind power driving part, the transmission assembly and the continuous replacement type separation belt, the continuous and stable separation effect of the continuous replacement type separation belt can be kept, feeding of a mixture of n-butane and iso-butane does not need to be stopped, and the separation efficiency is improved.

The invention discloses an outdoor automatic dustbin comprising a dustbin body, a dustbin cover and a transmission shaft. A garbage putting-in opening is formed in the upper portion of the dustbin body; first reamed holes are formed in the outer edge of the garbage putting-in opening; the dustbin is arranged on the upper portion of the dustbin cover, and a solar cell panel is arranged on the outersurface of the dustbin cover; second reamed holes are formed in one edge of the dustbin cover; the first reamed holes and the second reamed holes are concentrically and rotatably connected; the transmission shaft penetrates through the first reamed holes and the second reamed holes correspondingly and is rotatably connected with the first reamed holes and fixedly connected with the second reamedholes; a driving motor is in matched connection with one end of the transmission shaft for driving the transmission shaft to rotate; a control box is arranged on one side face of the dustbin body andinternally provided with a MCU and a time control module; the MCU is connected with the time control module and the driving motor; and the solar cell panel is connected with the driving motor and thecontrol box. Through control of the MCU and the time control module, the dustbin cover can be opened and closed automatically, so that the automation degree is high; and solar-generated electricity isused as a power source, so that energy saving and environmental friendliness are achieved.

The invention provides an intelligent indoor air quality control device based on cloud computing, and belongs to the field of cloud computing application. In order to guarantee the indoor air quality,the technical scheme of the invention is that the device comprises an intelligent window which automatically monitors the indoor and outdoor air quality, and is provided with an intelligent window switch; an intelligent air quality control chip which is used for reading the monitoring information transmitted by the intelligent window, and controlling the intelligent window switch according to themonitoring information; and a cloud computing center which is used for analyzing and arranging the monitoring information read by the intelligent air quality control chip, and transmitting the analyzed and arranged information to a client APP. A user monitors the opening and closing conditions of the intelligent window and the indoor and outdoor air quality conditions through the client APP. Thedevice achieves the automatic monitoring and automatic closing, and optimizes the indoor air quality. The invention also provides a method based on the above device, so that the user timely knows theopening and closing conditions of the intelligent window and the indoor and outdoor air quality conditions, so as to optimize the indoor air quality.

The invention belongs to the field of food packing equipment, and particularly relates to a packing device for food production. The packing device comprises a bottom plate and a supporting box installed right above the bottom plate, vertical fixed columns are fixed to four corners of the top wall of the bottom plate, and the bottom wall of the supporting box is in clearance fit with outer rings ofthe four fixed columns. The four corners of the top wall of the bottom plate and four corners of the outer bottom wall of the supporting box are correspondingly connected with first springs, the topends of the four fixed columns extend into the supporting box and are fixedly connected with a horizontal damping plate, a rectangular movable hole is formed in the middle segment of the damping plate, rectangular damping blocks are movably connected to the two sides of the movable hole in a sleeving mode, and a fixed rod is fixedly connected between the inner side walls of the two sides of the movable hole. The design is novel, the automation degree is high, opening and closing of a vacuum cover can be automatically realized, the manual labor is less, vibration generated during working is small, working noise is small, the hearing health of food packing operation personnel can be protected, and the practicability is high.

The invention discloses an outer die device capable of automatically opening and closing and relates to a forming die for producing concrete pipelines, in particular to improvement on a concrete pipeupright outer die automatic opening and closing device. According to the outer die device capable of automatically opening and closing, the size of a locking force arm is reduced, thus the outer die locking can be effectively achieved, and flash lines are prevented from appearing on the appearance of a pipeline. The outer die device comprises an outer die barrel; a closing seam which is long frombottom to top is formed in the outer die barrel in the axis direction; the outer die device further comprises a new left door sheet, a new right door sheet and a door-opening locking mechanism; and apin shaft penetrates through push-pull outer groove steel, opening-closing push-pull beams, fixed inner groove steel and the new left door sheet from the outer side of the push-pull outer groove steeltill the pin shaft penetrates through the new right door sheet finally, and the tail end of the pin shaft is detachably connected to the new right door sheet through a lock bolt. By means of the outer die device capable of automatically opening and closing, the problem of poor locking effect of an existing outer die is solved, and the flash lines are prevented from being formed at the joint seamsof the outer surface of the pipeline during pipeline production.

The invention discloses a high-pressure oblique stop valve. The valve structurally comprises a valve body, a connecting flange, a controller, buttons, a display screen, a power lead, a fixing frame, ascrew, a hand wheel, a valve element, a driving device and a water flow sensor. The high-pressure oblique stop valve provided by the invention has the beneficial effects that in order to solve the problems that a valve fails to be automatically opened and closed and consequentially is difficult to open and close, the driving device is arranged, a motor is energized to make mechanical movement, adriving shaft is driven to rotate, after the speed is reduced through a gear reducer, a connecting rod is driven to rotate on the inner sides of a first bearing and a second bearing through a coupler,accordingly, the connecting rod drives a gear to rotate, the gear drives the screw to move towards the upper end of the fixing frame, and the valve can be automatically opened and closed convenientlyand fast.

The invention discloses an underwear airing device realizing automatic folding and unfolding. The underwear airing device comprises a lower base plate, an upper flange plate, an ultraviolet sterilization device and self-locking foldable clothes hangers, wherein a spiral structure with a linear rail comprises a screw rod, the screw rod is in threaded connection with a movable flange plate, each self-locking foldable clothes hanger comprises a groove-shaped clothes hanger body and a connecting rod, one end of each connecting rod is hinged to the side wall of the upper flange plate, the other endof each connecting rod is hinged to the middle of the groove-shaped clothes hanger body, one end of each groove-shaped clothes hanger body is hinged to the movable flange plate, rotatable cloths airing rings are arranged on the outer sides of the groove-shaped clothes hanger bodies, and the ultraviolet sterilization device comprises a plurality of ultraviolet lamp tubes. According to the underwear airing device realizing automatic folding and unfolding, the movable flange plate is combined with the self-locking foldable clothes hangers adopting screw rod transmission and connecting rod telescopic structures, then the folding and unfolding of the airing device are realized, the requirement for hanging a large number of clothes can be met, meanwhile, the application range is wide, and the airing efficiency of the clothes can be effectively improved; and the ultraviolet lamp tubes are used for disinfecting and sterilizing the clothes, so that the clothes can be protected against mycoticinfection.

The intelligent door and window with the remote monitoring function comprises a mounting wall plate, a window frame is arranged in the middle of the mounting wall plate, a fixed frame is fixedly mounted on the right side of the interior of the window frame, a movable window is arranged on the left side of the interior of the window frame, and a monitoring mounting shell is arranged on the upper portion of the outer surface of one side of the movable window. A clamping assembly is arranged between the monitoring mounting shell and the movable window, a camera body is fixedly mounted in the monitoring mounting shell, a transparent window is fixedly mounted at one end of the monitoring mounting shell, and drying assemblies are fixedly mounted on the left side and the right side of an inner cavity of the monitoring mounting shell; an opening and closing assembly is arranged between the movable window and the mounting wall plate, and an insertion block is fixedly mounted on the outer surface of the upper end of the monitoring mounting shell. The intelligent door and window with the remote monitoring function has the advantages that the remote monitoring function is achieved, mounting and dismounting are convenient, the movable window is convenient to automatically open and close, and better use prospects are brought.

The invention discloses a geothermal fluid sealed sampling device. The geothermal fluid sealed sampling device can comprise an underground sampling device, wherein the underground sampling device comprises a sampling part, an air chamber and a timing control mechanism which are connected in sequence; a sampling opening is formed in the sampling part; a sealed piston, a first floating piston and abuffer are sequentially arranged in a sampling part shell from the front end to the rear end; a first sample chamber is formed between the sealed piston and the first floating piston; the first samplechamber communicates with the sampling opening; a first replacement liquid chamber is formed between the first floating piston and the buffer; a replacement liquid injection opening is formed in theside wall of the first replacement liquid chamber; the sealed piston is connected with the buffer through a piston guide rod penetrating through the first floating piston; the first displacement liquid chamber operably communicates with an inner cavity of an air chamber shell through an air chamber connecting pipe; and the timing control mechanism is used for operating the air chamber connecting pipe at the set time so as to communicate the first displacement liquid chamber with the inner cavity of the air chamber shell. The adjustable sampling speed, the underground fixed-depth automatic sampling and the sealed isolation and high fidelity of the sample are realized.

The invention provides an automatic window. The automatic window comprises a window body, a control box, a temperature sensor, a wind force sensor, an intelligent opening and closing valve and a controller, the control box, the intelligent opening and closing valve and the controller are installed on the window body, the temperature sensor and the wind force sensor arranged inside the control boxare connected in series through a wire, and the intelligent opening and closing valve and the controller are connected with an internal circuit of the control box through wires. The automatic window can be automatically opened and closed according to changes of the weather, and is convenient to use.

The invention relates to an isolated automatic scenting machine. The isolated automatic scenting machine comprises a scenting box, trays, shutter-type baffles, circulating air pipes, an induced draftfan, a temperature and humidity sensor, a water tank and an automatic feeding and discharging device; a plurality of horizontal guide rails are evenly distributed on two sides of the inner side of thescenting box from top to bottom; the plurality of trays are arranged on the guide rails from top to bottom; the shutter-type baffles are fixed on the front end surface of the scenting box; each layerof the baffles corresponds to one tray at one corresponding layer; the top and the bottom of the scenting box are provided with the circulating air pipes; the circulating air pipes communicate with the induced draft fan; the connecting position of the induced draft fan and the circulating air pipes is externally connected with the water tank through a water pipe, and is provided with the temperature and humidity sensor; and automatic feeding and discharging device is arranged in front of the scenting box.