8results about How to "Achieve ventilation" patented technology

The application discloses a floating butt joint device and a butt joint tray system, the device can float in three vertical directions, realizes butt joint between different trays and different bases, and eliminates the butt joint influence caused by manufacturing and assembly errors. After butt joint positioning of the tray and the ground fixed frame, air in the air path in the tray can be ventilated, and the butt joint mechanism can maintain pressure of the air path in the tray after being separated from the butt joint. The centering clamping mechanism can make the sliding sleeve after floating return to the initial position. The AGV trolley can be matched to realize automatic transfer of the initiating explosive, the explosive and the initiating explosive agent, participation of people in the material transfer process is avoided, and man-machine isolation is realized.

The utility model belongs to the technical field of building curtain wall design, and particularly relates to a building curtain wall structure which comprises a single-layer main body, and a fixed rotary table is fixedly connected to the bottom of the single-layer main body. The inner side walls of the two fixed rotary tables are rotationally connected with a first fixed block and a second fixed block correspondingly. A window frame is fixedly connected to the side walls of the first fixing block and the second fixing block; a window frame is fixedly connected to the side wall of the window frame, and a curtain window is arranged in the window frame. Connecting plates are arranged between the adjacent second fixing blocks, and bolts are arranged between the second fixing blocks and the connecting plates. Rotatability of the building curtain wall structure is achieved by arranging the fixing rotary table, the first fixing blocks and the second fixing blocks, the common problem that high-altitude operation is needed for a traditional curtain wall structure is solved, the first fixing blocks and the second fixing blocks which are adjacent are connected through the connecting plates, stability and durability of the structure are enhanced, and the building curtain wall structure is convenient to use. And potential safety hazards can be reduced.

The utility model relates to mulberry leaf fermentation technical field, and disclose a kind of automatic temperature control's mulberry leaf fermentation equipment, including fermentation tank body, the fermentation tank body one side is equipped with connecting hole, the ventilation assembly is arranged in the fermentation tank body one side, the pretreatment component is arranged in the fermentation tank body inside. When needing to ventilate fermentation tank body, start electric lifting lever and make it rise upward, drive fixed plate two to move upward, and then make fixed plate two drive connecting plate two to slide in the inner wall of sliding hole one and sliding hole two, simultaneously, connecting plate two drive baffle to move in the inner wall of slide rail, make baffle open connecting hole, in this process, baffle drive filter plate to slide in the inner wall of slide rail, make filter plate and connecting hole be connected, in this way, both realize the ventilation of fermentation tank body, and can prevent mulberry leaf from being taken out and outside sundries entering by filter plate, reach the effect of controlling the ventilation of fermentation tank body.

The application provides a temperature regulating system and a control method, device and child safety seat thereof, and comprises the following steps: when the temperature regulating system meets a first preset switching condition, the temperature regulating system is switched from an energy storage state to an energy release state; wherein the energy storage state comprises: the temperature regulating function is turned on, and the fan and the air outlet are closed; the energy release state comprises: the temperature regulating function is turned on, and the fan and the air outlet are opened; when the temperature regulating system meets a second preset switching condition, the temperature regulating system is switched from the energy release state to the energy storage state. The application can improve the air outlet temperature under limited power, so as to realize the heating, cooling, ventilation or refrigeration effect under the power constraint to meet the user experience demand.

The utility model relates to the technical field of bath heaters, in particular to a multifunctional air heating bath heater which comprises a main machine box body and a panel, a ventilation opening is formed in one side of the main machine box body, the multifunctional air heating bath heater further comprises an air heating mechanism arranged on the front face of the main machine box body, the air heating mechanism comprises a separation frame body, and the separation frame body extends to the middle of the ventilation opening. Wind shields are arranged on the two sides of the separation frame body in a surrounding mode, fans are arranged on the inner sides of the wind shields, an air outlet part is arranged at the end, away from the ventilation opening, of the separation frame body, and air of the fans is sent out through the air outlet part; and the clothes airing mechanism is arranged on the main machine box body, the clothes airing mechanism is arranged on one side of the air outlet part, the clothes airing mechanism comprises a winding frame and a clothes hanger, the winding frame is connected with the clothes hanger through a rope body, the winding frame drives the clothes hanger to do lifting motion, and the clothes hanger can be hidden in the panel. The multifunctional structure for heating and airing clothes is achieved, the overall structure is compact, and the multifunctional clothes hanger can be used in a small space conveniently.

The utility model discloses a kind of sunning shed ventilation structures for sunning yellow tobacco, including greenhouse framework, the both sides of greenhouse framework are provided with side film, the top of greenhouse framework is equipped with top film, the outside of greenhouse framework is equipped with two first support rods and multiple second support rods, two first support rods are arranged in the middle position of greenhouse framework outside, multiple second support rods are arranged in the four corner positions of greenhouse framework outside, two sliding rods are fixedly connected between opposite two second support rods, the outer wall of sliding rod is slidably connected with multiple first sliding rings.The utility model is rotated by screw rod under the driving of motor, so that threaded cylinder moves along screw rod, then under the connecting effect of first connecting rod and second connecting rod, first sliding ring and second sliding ring are driven to move along sliding rod and screw rod, so that top film is opened, and then ventilation to greenhouse is realized, and it is easy to operate, time-saving and labor-saving.

The utility model belongs to the technical field of pavilion structures, and particularly relates to a leakproof ceiling openable pavilion which comprises a frame assembly and a ceiling assembly, the frame assembly comprises a supporting column, a base arranged at the bottom of the supporting column, and a top frame and a drainage groove which are arranged at the top of the supporting column; the ceiling assembly comprises a plurality of blades arranged in the cavity, a connecting rod connected with the blades and a power piece installed on the top frame, each blade comprises a body, a cover plate, a water guide plate, a buckle plate and a leakage-proof plate, a waterproof blocking piece is connected to the lower portion of the buckle plate, and a square waterproof rubber strip is arranged between the inner side of the drainage groove and the blades. When the blades are closed, water leakage prevention can be guaranteed, rainwater in the drainage grooves is prevented from permeating into the pavilion from gaps between the blades and the drainage grooves, the water leakage prevention effect is better, a user can still open or close the ceiling according to actual needs, the functions of ventilation, lighting or sun shading and rain shielding are achieved, the user is not afraid of water leakage, and the water leakage prevention effect is good. Installation and debugging are convenient.

The utility model belongs to gear box technical field especially a kind of horizontal gear box, including box, gear shift mechanism is arranged in the inside of box, gear shift mechanism includes shift fork and gear set, the lifting of the shift fork is lifted and gear set is lifted, setting ventilation mechanism, the air that enters the inside of box is filtered, ventilation hole is set up in the outer surface of box, realizes ventilation, filter tube and ventilation hole sliding connection, its fixed while not affecting the disassembly of filter tube, vibration sensor real-time monitoring the vibration condition of gear box, temperature sensor real-time monitoring gear box internal temperature, the model of alarm can adopt LK-100 hand alarm, when vibration sensor or temperature sensor detects anomaly, triggers alarm to send sound and light signal.