阅读说明：本技术 一种智能感应防飘雨窗檐 (Intelligent sensing rain-proof window eave ) 是由 季吴彬 于 2019-11-18 设计创作，主要内容包括：本发明公开了一种智能感应防飘雨窗檐,包括机壳,所述机壳内左端设有传动腔,所述机壳内右端设有窗口,所述窗口上侧设有开口向上的集水腔,所述传动腔内设有为装置提供动力的传动机构,所述窗口内设有将窗口隔离雨水的隔离机构,所述窗口内下端设有控制窗口开启的感应复位机构,所述传动腔内还设有感应飘雨且能将窗檐内的雨水排出的感应排水机构,该装置在工作时,会自动感应较大的雨势,并及时自动启动装置将窗户与外界环境隔离开来,将窗户隔绝雨水后会自动将装置关闭,避免能源浪费,该装置复位时会将窗檐的积水排出,以方便下次使用。(The invention discloses an intelligent sensing rain-proof window eave, which comprises a casing, wherein a transmission cavity is arranged at the left end in the casing, a window is arranged at the right end in the casing, a water collecting cavity with an upward opening is arranged at the upper side of the window, a transmission mechanism for providing power for a device is arranged in the transmission cavity, an isolation mechanism for isolating the window from rainwater is arranged in the window, a sensing reset mechanism for controlling the opening of the window is arranged at the inner lower end in the window, and a sensing drainage mechanism for sensing rain and draining rainwater in the window eave is also arranged in the transmission cavity.)

1. The utility model provides an intelligence response rain window eaves of preventing wafing, includes the casing, main characterized in that: a transmission cavity is arranged at the left end in the casing, a window is arranged at the right end in the casing, a water collecting cavity with an upward opening is arranged at the upper side of the window, a transmission mechanism for providing power for the device is arranged in the transmission cavity, an isolation mechanism for isolating the window from rainwater is arranged in the window, an induction reset mechanism for controlling the opening of the window is arranged at the lower end in the window, and an induction drainage mechanism for inducing rain and draining rainwater in a window eaves is also arranged in the transmission cavity;

the induction drainage mechanism comprises a rotating rod which is rotatably connected with the upper cavity wall of the transmission cavity, a rotating gear is arranged at the upper end of the rotating rod, a first bevel gear is arranged at the lower end of the rotating rod, a rack which is connected with the left cavity wall and the right cavity wall at the upper end of the transmission cavity in a penetrating way and the right end of which extends into the water collection cavity and is engaged with the rotating gear, a drainage plate which can slide left and right in the cavity is arranged in the water collection cavity, a movable cavity with a left opening is arranged in the drainage plate, a fixed plate which can slide left and right in the cavity is arranged in the movable cavity, an elastic spring which is connected with the left cavity wall of the movable cavity is fixedly arranged on the left end surface of the fixed plate, the left end surface of the fixed plate is fixedly connected with the right end surface of the rack, a reset spring is fixedly arranged on the left end surface of the drainage plate and is connected with the left cavity, the lower end face of the push block is fixedly provided with an extension spring connected with the lower cavity wall of the push block cavity, the left end face of the push block is fixedly connected with one end of a rope, the left side of the push block cavity is provided with a power-on cavity, the right end of the power-on cavity is fixedly provided with a fixed conductive block, the right end of the fixed conductive block is connected with a power supply through a wire, the left end of the power-on cavity is provided with a movable conductive block capable of sliding in the cavity, the left end face of the movable conductive block is fixedly provided with a pressure spring connected with the left cavity wall of the power-on cavity, the left end face of the movable conductive block is connected with a wire, the lower cavity wall of the power-on cavity is provided with a stopper cavity with an upward opening, a stopper capable of sliding up and down in the cavity is arranged in the stopper cavity, the lower;

the device starts the transmission mechanism after sensing rain drift, then separates the exposed window through the separation mechanism, and finally resets the device through the sensing reset mechanism.

2. The intelligent sensing rain-proof window eave of claim 1, wherein: the transmission mechanism comprises a motor fixed on the left cavity wall of the transmission cavity, the right end of the motor is in power connection with a transmission shaft, the right end key of the transmission shaft is connected with a sliding gear, a sliding cavity with a leftward opening is arranged in the sliding gear, a sliding block which can slide in the sliding cavity is arranged in the sliding cavity, the left end surface of the sliding block is fixedly connected with a string, the right side of the transmission shaft is provided with an annular block, the left end surface of the annular block is fixedly provided with two compression springs which are connected with the right end surface of the sliding gear, the front cavity wall and the rear cavity wall of the transmission cavity are rotationally connected with a fixed shaft, the fixed shaft is provided with a fixed pulley, the fixed pulley performs guiding action on the thin rope, the left end of the transmission shaft is provided with a ratchet wheel, twelve telescopic cavities with outward openings are arranged in the ratchet wheel, the telescopic cavity is internally provided with a trapezoidal block which can slide up and down in the cavity, and the lower end face of the trapezoidal block is provided with a telescopic spring connected with the lower cavity wall of the telescopic cavity.

3. The intelligent sensing rain-proof window eave of claim 1, wherein: the isolating mechanism comprises a rotating shaft which is rotatably connected to the left cavity wall of the transmission cavity and the right cavity wall of the window, a second bevel gear which is meshed with the first bevel gear is arranged at the left end of the rotating shaft, a driving gear which is located on the right side of the second bevel gear and meshed with the sliding gear is further arranged at the left end of the rotating shaft, a roller shutter wheel which is located in the window is arranged at the right end of the rotating shaft, a roller shutter is wound on the roller shutter wheel, a roller shutter with magnetism is arranged at the lower end of the roller shutter, and a limiting cavity with an upward opening is arranged on the lower cavity wall.

4. The intelligent sensing rain-proof window eave of claim 1, wherein: the induction reset mechanism comprises a rotating shaft which is rotatably connected with the left cavity wall and the right cavity wall of the transmission cavity, a driven gear which is meshed with the ratchet wheel is arranged at the left end of the rotating shaft, a driving belt wheel is arranged at the right end of the rotating shaft, a belt is connected onto the driving belt wheel, a magnetic induction cavity with an upward opening is arranged on the lower cavity wall of the limiting cavity, a rotating shaft with a left end extending into the transmission cavity is rotatably connected with the left cavity wall and the right cavity wall of the magnetic induction cavity, a magnetic block which is positioned in the magnetic induction cavity and can attract the upper end of the magnetic induction cavity with opposite polarity with the magnet and repel the same polarity of the magnet at the lower end of the magnetic induction cavity, a driven belt wheel positioned in the transmission cavity is arranged at the left end of the rotating shaft, the driven belt wheel is connected with the driving belt wheel through the belt, the lower end face of the pressing block is fixedly provided with an elastic spring which is connected with the lower cavity wall of the pressing block cavity, the left end face of the pressing block is connected with one end of the thin rope, and the right end face of the pressing block is connected with one end of the pull rope.

5. The intelligent sensing rain-proof window eave of claim 1, wherein: in an initial state, one end of the magnetic block, opposite to and attracted with the magnet, faces upwards, and the sliding gear is meshed with the driving gear.

6. The intelligent sensing rain-proof window eave of claim 2, wherein: the pulling force of the return spring is larger than the friction force applied when the drainage plate slides in the water collecting cavity.

7. The intelligent sensing rain-proof window eave of claim 5, wherein: the induction drainage mechanism further comprises a water outlet which is positioned on the right cavity wall of the water collecting cavity and communicated with the external space, a rotating cavity with a downward opening is arranged on the upper cavity wall of the water outlet, a fixed rod is rotatably connected to the front cavity wall and the rear cavity wall of the rotating cavity, a rotating plate is rotatably connected to the fixed rod, and the rotating plate is connected with the fixed rod through a torsion spring.

Technical Field

The invention relates to the field of window eaves, in particular to an intelligent sensing rain-proof window eaves.

Background

The window also can let the rainwater get into in the ventilative function of printing opacity, sometimes people forget to close the window after going out, when facing heavy rain, the rainwater wafts into the room from the window, wafts into the rainwater for a long time and can wet the article in the room.

At present, generally, in rainy days, the window needs to be manually closed to prevent rainwater from entering a room, and once people forget to close the window or go out, the rainwater can possibly float into the room, so that unnecessary troubles are caused for people.

Disclosure of Invention

The invention aims to solve the technical problem of providing an intelligent sensing rain-proof window eave, solving the problems that rainwater cannot be automatically prevented from entering a room and a device cannot be timely and effectively opened and the like, and increasing automatic rainwater blocking and timely and effective rainwater blocking to enter the room.

The invention is realized by the following technical scheme.

The invention discloses an intelligent sensing rain-drifting-preventing window eave, which comprises a casing, wherein a transmission cavity is arranged at the left end in the casing, a window is arranged at the right end in the casing, a water collecting cavity with an upward opening is arranged at the upper side of the window, a transmission mechanism for providing power for a device is arranged in the transmission cavity, an isolation mechanism for isolating the window from rainwater is arranged in the window, a sensing reset mechanism for controlling the opening of the window is arranged at the inner lower end in the window, and a sensing drainage mechanism for sensing drifting rain and draining the rainwater in the window eave is also arranged in the transmission cavity;

the induction drainage mechanism comprises a rotating rod which is rotatably connected with the upper cavity wall of the transmission cavity, a rotating gear is arranged at the upper end of the rotating rod, a first bevel gear is arranged at the lower end of the rotating rod, a rack which is connected with the left cavity wall and the right cavity wall at the upper end of the transmission cavity in a penetrating way and the right end of which extends into the water collection cavity and is engaged with the rotating gear, a drainage plate which can slide left and right in the cavity is arranged in the water collection cavity, a movable cavity with a left opening is arranged in the drainage plate, a fixed plate which can slide left and right in the cavity is arranged in the movable cavity, an elastic spring which is connected with the left cavity wall of the movable cavity is fixedly arranged on the left end surface of the fixed plate, the left end surface of the fixed plate is fixedly connected with the right end surface of the rack, a reset spring is fixedly arranged on the left end surface of the drainage plate and is connected with the left cavity, the lower end face of the push block is fixedly provided with an extension spring connected with the lower cavity wall of the push block cavity, the left end face of the push block is fixedly connected with one end of a rope, the left side of the push block cavity is provided with a power-on cavity, the right end of the power-on cavity is fixedly provided with a fixed conductive block, the right end of the fixed conductive block is connected with a power supply through a wire, the left end of the power-on cavity is provided with a movable conductive block capable of sliding in the cavity, the left end face of the movable conductive block is fixedly provided with a pressure spring connected with the left cavity wall of the power-on cavity, the left end face of the movable conductive block is connected with a wire, the lower cavity wall of the power-on cavity is provided with a stopper cavity with an upward opening, a stopper capable of sliding up and down in the cavity is arranged in the stopper cavity, the lower;

the device starts the transmission mechanism after sensing rain drift, then separates the exposed window through the separation mechanism, and finally resets the device through the sensing reset mechanism.

Further, the transmission mechanism comprises a motor fixed on the left cavity wall of the transmission cavity, the right end of the motor is in power connection with a transmission shaft, the right end key of the transmission shaft is connected with a sliding gear, a sliding cavity with a leftward opening is arranged in the sliding gear, a sliding block which can slide in the sliding cavity is arranged in the sliding cavity, the left end surface of the sliding block is fixedly connected with a string, the right side of the transmission shaft is provided with an annular block, the left end surface of the annular block is fixedly provided with two compression springs which are connected with the right end surface of the sliding gear, the front cavity wall and the rear cavity wall of the transmission cavity are rotationally connected with a fixed shaft, the fixed shaft is provided with a fixed pulley, the fixed pulley performs guiding action on the thin rope, the left end of the transmission shaft is provided with a ratchet wheel, twelve telescopic cavities with outward openings are arranged in the ratchet wheel, the telescopic cavity is internally provided with a trapezoidal block which can slide up and down in the cavity, and the lower end face of the trapezoidal block is provided with a telescopic spring connected with the lower cavity wall of the telescopic cavity.

Furthermore, the isolation mechanism comprises a rotating shaft which is rotatably connected to the left cavity wall of the transmission cavity and the right cavity wall of the window, a second bevel gear which is meshed with the first bevel gear is arranged at the left end of the rotating shaft, a driving gear which is located on the right side of the second bevel gear and meshed with the sliding gear is further arranged at the left end of the rotating shaft, a roller shutter wheel which is located in the window is arranged at the right end of the rotating shaft, a roller shutter is wound on the roller shutter wheel, a magnetic roller shutter is arranged at the lower end of the roller shutter, and a limiting cavity with an upward opening is arranged on the lower cavity wall of the window.

Furthermore, the induction reset mechanism comprises a rotating shaft which is rotatably connected with the left cavity wall and the right cavity wall of the transmission cavity, a driven gear which is meshed with the ratchet wheel and connected with the left end of the rotating shaft is arranged at the left end of the rotating shaft, a driving belt wheel is arranged at the right end of the rotating shaft, a belt is connected onto the driving belt wheel, a magnetic induction cavity with an upward opening is arranged on the lower cavity wall of the limiting cavity, a rotating shaft with a left end extending into the transmission cavity is rotatably connected with the left cavity wall and the right cavity wall of the magnetic induction cavity, a magnetic block which is arranged at the right end of the rotating shaft and can attract the magnet in opposite directions and repel the magnet in the same polarity at the upper end of the magnetic induction cavity, a driven belt wheel which is arranged in the transmission cavity is connected with the driving belt wheel through the belt, a briquetting cavity with an upward opening is arranged on, the lower end face of the pressing block is fixedly provided with an elastic spring which is connected with the lower cavity wall of the pressing block cavity, the left end face of the pressing block is connected with one end of the thin rope, and the right end face of the pressing block is connected with one end of the pull rope.

Further, in an initial state, one end of the magnetic block, which is opposite to and attracted with the magnet, faces upwards, and the sliding gear and the driving gear are in a meshed state.

Furthermore, the pulling force of the return spring is larger than the friction force applied when the drainage plate slides in the water collection cavity.

Furthermore, the induction drainage mechanism further comprises a water outlet which is positioned on the right cavity wall of the water collecting cavity and communicated with the external space, a rotating cavity with a downward opening is arranged on the upper cavity wall of the water outlet, a fixed rod is rotatably connected with the front cavity wall and the rear cavity wall of the rotating cavity, a rotating plate is rotatably connected onto the fixed rod, and the rotating plate is connected with the fixed rod through a torsion spring.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device can the great rain trend of auto-induction at the during operation to timely automatic start device keeps apart window and external environment, can close the device automatically after completely cutting off the window rainwater, avoids the energy extravagant, can discharge the ponding of eaves of window when the device resets, in order to make things convenient for next use.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a left side view of the ratchet wheel of the embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at B in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-4, an intelligent sensing rain-drift prevention window eave comprises a housing 10, wherein a transmission cavity 24 is arranged at the left end in the housing 10, a window 57 is arranged at the right end in the housing 10, a water collection cavity 46 with an upward opening is arranged at the upper side of the window 57, a transmission mechanism 28 for providing power for a device is arranged in the transmission cavity 24, an isolation mechanism 56 for isolating the window from rainwater is arranged in the window 57, a sensing reset mechanism 18 for controlling the opening of the window is arranged at the lower end in the window 57, a sensing drainage mechanism 37 for sensing rain-drift and draining rainwater in the window eave is further arranged in the transmission cavity 24, the sensing drainage mechanism 37 comprises a rotating rod 34 rotatably connected to the upper cavity wall of the transmission cavity 24, a rotating gear 36 is arranged at the upper end of the rotating rod 34, a first bevel gear 33 is arranged at the lower end of the rotating rod 34, and a left cavity wall and a right cavity wall at the upper end of the transmission cavity 24 are in a penetrating connection with a tooth The water collecting cavity 46 is internally provided with a drainage plate 45 capable of sliding left and right in the cavity, the drainage plate 45 is internally provided with a movable cavity 43 with a left opening, the movable cavity 43 is internally provided with a fixed plate 44 capable of sliding left and right in the cavity, the left end surface of the fixed plate 44 is fixedly provided with an elastic spring 42 connected with the left cavity wall of the movable cavity 43, the left end surface of the fixed plate 44 is fixedly connected with the right end surface of the rack 35, the left end surface of the drainage plate 45 is fixedly provided with a return spring 41 connected with the left cavity wall of the casing 10, the lower cavity wall of the water collecting cavity 46 is provided with a push block cavity 68 with an upward opening, the push block cavity 68 is internally provided with a push block 67 capable of sliding up and down in the cavity, the lower end surface of the push block 67 is fixedly provided with a tension spring 69 connected with the lower cavity wall of the push block cavity 68, the left end surface of the push block 67 is fixedly, a fixed conductive block 71 is fixed at the right end of the electrifying cavity 64, the right end of the fixed conductive block 71 is connected with a power supply through an electric wire 70, the left end of the electrifying cavity 64 is provided with a movable conducting block 65 which can slide in the cavity, the left end surface of the movable conducting block 65 is fixedly provided with a pressure spring 62 which is connected with the left cavity wall of the electrifying cavity 64, the left end face of the movable conductive block 65 is connected with a lead 63, the lower cavity wall of the electrifying cavity 64 is provided with a block cavity 72 with an upward opening, a block 75 capable of sliding up and down in the block cavity 72 is arranged in the block cavity, a supporting spring 74 is fixedly arranged on the lower end face of the block 75 and connected with the lower cavity wall of the block cavity 72, a pull rope 11 is fixedly connected on the lower end face of the block 75, the device senses rain through the 53 and then activates the actuator 28, separates the exposed window through the separator 56, and finally resets the device through the sensing reset mechanism 18.

Beneficially, the transmission mechanism 28 includes a motor 29 fixed on the left cavity wall of the transmission cavity 24, a transmission shaft 30 is connected to the right end of the motor 29 in a power manner, a sliding gear 77 is connected to the right end of the transmission shaft 30 in a key manner, a sliding cavity 76 with a leftward opening is arranged in the sliding gear 77, a sliding block 80 capable of sliding in the sliding cavity is arranged in the sliding cavity 76, a string 23 is fixedly connected to the left end surface of the sliding block 80, a ring block 79 is arranged on the right side of the transmission shaft 30, two compression springs 78 are fixedly arranged on the left end surface of the ring block 79 and connected to the right end surface of the sliding gear 77, a fixed shaft 81 is rotatably connected to the front and rear cavity walls of the transmission cavity 24, a fixed pulley 82 is arranged on the fixed shaft 81, the fixed pulley 82 guides the string 23, a ratchet wheel 31 is arranged at the left, the telescopic cavity 61 is internally provided with a trapezoidal block 60 capable of sliding up and down in the cavity, and the lower end face of the trapezoidal block 60 is provided with a telescopic spring 59 to be connected with the lower cavity wall of the telescopic cavity 61.

Advantageously, the isolation mechanism 56 comprises a rotating shaft 32 rotatably connected to the left wall of the transmission chamber 24 and the right wall of the window 57, the left end of the rotating shaft 32 is provided with a second bevel gear 38 engaged with the first bevel gear 33, the left end of the rotating shaft 32 is further provided with a driving gear 39 engaged with the sliding gear 77 and located at the right side of the second bevel gear 38, the right end of the rotating shaft 32 is provided with a roller blind wheel 14 located in the window 57, a roller blind 54 is wound on the roller blind wheel 14, the lower end of the roller blind 54 is provided with a magnetic roller blind 54, and the lower wall of the window 57 is provided with a limiting chamber 19 with an upward opening.

Beneficially, the inductive reset mechanism 18 includes a rotating shaft 27 rotatably connected to the left and right chamber walls of the transmission chamber 24, the left end of the rotating shaft 27 is provided with a driven gear 26 engaged with the ratchet wheel 31, the right end of the rotating shaft 27 is provided with a driving pulley 25, the driving pulley 25 is connected with a belt 22, the lower chamber wall of the limiting chamber 19 is provided with a magnetic induction chamber 16 with an upward opening, the left and right chamber walls of the magnetic induction chamber 16 are rotatably connected with a rotating shaft 15 with a left end extending into the transmission chamber 24, the right end of the rotating shaft 15 is provided with a magnetic block 17 which is located in the magnetic induction chamber 16 and has an upper end capable of attracting with the magnet 55 in opposite polarity and a lower end repelling with the magnet 55 in same polarity, the left end of the rotating shaft 15 is provided with a driven pulley 21 located in the transmission chamber 24, the driven pulley 21 is connected with the driving pulley 25 through the belt 22, the lower chamber wall of the window 57, a pressing block 58 capable of sliding up and down in the pressing block cavity 12 is arranged in the pressing block cavity 12, an elastic spring 13 is fixedly arranged on the lower end face of the pressing block 58 and connected with the lower cavity wall of the pressing block cavity 12, the left end face of the pressing block 58 is connected with one end of the thin rope 23, and the right end face of the pressing block 58 is connected with one end of the pull rope 11.

Advantageously, in the initial state, one end of the magnetic block 17 opposite to and attracted to the magnet 55 faces upward, and the sliding gear 77 is engaged with the driving gear 39.

Advantageously, the tension of the return spring 41 is greater than the friction to which the drainage plate 45 is subjected when sliding inside the water collection chamber 46.

Advantageously, the inductive drainage mechanism 37 further comprises a drainage port 52 located on the right cavity wall of the water collecting cavity 46 and communicated with the external space, the drainage port 52 is provided with a rotating cavity 49 with a downward opening on the upper cavity wall, the front cavity wall and the rear cavity wall of the rotating cavity 49 are rotatably connected with a fixed rod 50, a rotating plate 51 is rotatably connected to the fixed rod 50, and the rotating plate 51 is connected with the fixed rod 50 through a torsion spring 48.

Sequence of mechanical actions of the whole device:

1: when the rain is in a large rain, rainwater falls into the water collecting cavity 46 and accumulates in the water collecting cavity 46, when the rainwater accumulates to water pressure to push the drainage plate 45 leftwards, the drainage plate 45 moves leftwards, the drainage plate 45 leaves the extrusion push block 67, the push block 67 moves upwards under the action of the elastic force of the extension spring 69 so as to tension the rope 66, the movable conductive block 65 is pulled by the rope 66 to move rightwards to be connected with the fixed conductive block 71 for electrifying, after the rope 66 is connected with the fixed conductive block 71, the stop block 75 loses the pressurization of the movable conductive block 65 and moves upwards under the action of the support spring 74 so as to limit the movable conductive block 65, and therefore the movable conductive block 65 is prevented from moving leftwards to reset under the action of the pressure spring 62;

2: after the power is switched on by the movable conductive block 65, the motor 29 works to drive the transmission shaft 30 to rotate, so as to drive the ratchet wheel 31 and the sliding gear 77 to rotate, so as to drive the second bevel gear 38 meshed with the ratchet wheel to rotate, so as to drive the rotating shaft 32 to rotate, and the rotating shaft 32 rotates to drive the roller blind wheel 14 on the rotating shaft 32 to rotate, so as to slowly put down the roller blind 54 and the magnet 55;

3: when the roller shutter 54 descends into the limiting cavity 19, the magnetic block 17 and the magnet 55 attract each other in an opposite attraction manner, so that the window 57 is isolated from rainwater, the second bevel gear 38 rotates to drive the first bevel gear 33 meshed and connected with the second bevel gear to rotate, so that the rotating rod 34 is driven to rotate, the rotating gear 36 is driven to rotate, so that the rack 35 meshed and connected with the rotating gear is driven to rotate, so that the rack 35 is driven to move rightwards, the drainage plate 45 is pushed to move rightwards, the rotating plate 51 is turned upwards under the action of water pressure, and therefore accumulated water in the water collecting cavity 46 is pushed out of the water outlet 52 through the drainage plate 45;

4: the magnet 55 and the magnetic block 17 are attracted in the same polarity, so that the pressing block 58 is pressed downwards through the magnet 55, the pressing block 58 moves downwards to tension the string 23 and the pull rope 11, the stop block 75 is pulled to move leftwards through the pull rope 11, the movable conductive block 65 loses the limit of the stop block 75 and moves leftwards under the action of the pressure spring 62 to be separated from the fixed conductive block 71, the motor 29 is disconnected from the power supply to stop working, and the sliding gear 77 moves leftwards under the action of the pull force of the string 23 to be separated from the driving gear 39;

5: when the window 57 needs to be opened, the motor 29 is started to rotate reversely through the external parallel switch, the motor 29 drives the ratchet wheel 31 to rotate reversely, the ratchet wheel 31 drives the driven gear 26 to rotate reversely, so as to drive the rotating shaft 27 and the driving pulley 25 at the right end of the rotating shaft 27 to rotate, so as to drive the driven pulley 21 connected through the belt 22 to rotate, so as to drive the rotating shaft 15 to rotate, so that the magnetic block 17 is overturned to enable the magnetic block 17 and the magnet 55 to repel each other in the same polarity to bounce off the isolating mechanism 56, the pressing block 58 loses the pressing block 58 of the isolating mechanism 56 to press the pull rope 11 and the thin rope 23 to move upwards, the sliding gear 77 loses the pulling force of the thin rope 23 to move rightwards under the action of the compression spring 78 to be meshed with the driving gear 39 again, so as to drive the driving gear 39 to rotate reversely, so as to drive the rotating, the drain board 45 is also reset by the rack 35 to the left, and the motor 29 is turned off, completing the operation process.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.