JP6561244B1 - Windproof automatic window closing device - Google Patents

Abstract

The present invention discloses a new multi-function windproof automatic window closing device. An apparatus main body, a first operating device installed in the apparatus main body, a second operating device installed in the apparatus main body, a windproof curtain device installed in the apparatus main body, and the apparatus Including a fixing device installed on the main body, the first actuating device including a first electric machine fixedly installed on an upper end of the main apparatus body, and the first transmission housing is symmetrical in the left and right inner walls of the first electric machine A first rotating shaft that is inserted into the first transmission housing with the other end extending to the left and right ends of the first electric machine is symmetrically and motively engaged and connected, and the first rotation The first angle gear that can rotate on the shaft is fixedly connected, and this device can automatically windproof and close the window, preventing the wind from being too windy and damaging the window, the wind being too windy and affecting the room. It also prevents humans from giving and intelligent control of closing windows It can be shortened. [Selection] Figure 1

Description

The present invention takes the field of automatic switch technology as a windproof automatic window closing device .

In Japan, development is getting better and better, there are various automatic door and window switches or security doors and windows in daily life, but some conventional windproof automatic window closing devices are too simple and the devices automatically Wind protection and window closing must be performed to prevent the wind from being too loud and damaging the window, to prevent the wind from being too loud and affecting the interior, and intelligent control of closing the window saves human work time. It can be shortened and can protect indoor safety, so it is necessary to design a multi-function automated windproof automatic window closing device .

Chinese Patent Application Publication No. 104420759

The object of the present invention is to provide a windproof automatic window closing device , which can solve the problems in the above current technology.

The present invention is realized through the following technical plan: A windproof automatic window closing device according to the present invention includes a device main body, a first operating device installed in the device main body, and a second operation installed in the device main body. An apparatus, a windbreak curtain apparatus installed in the apparatus main body, and a fixing device installed in the apparatus main body, the first operating device including a first motor fixedly installed on an upper end of the apparatus main body, the first transmission housing is disposed symmetrically in the right and left side inner wall of the first motor, a first rotation other end is inserted extends into the first transmission housing on the left and right ends of the first motor A first angle gear that is symmetrically connected and connected by power, and that can rotate with respect to the first rotating shaft is fixedly connected, and a first angle gear that is meshed with and connected to the first angle gear in the first transmission housing. A two-angle gear is installed, and the first transmission housing A second transmission case is installed in the lower inner wall of the second angle gear, and a lower end of the second angle gear is inserted into the second transmission case by extending into the second transmission case and through a bearing. A second rotating shaft that is engaged and connected to the lower inner wall by rotation is fixedly connected, and a first spur gear that can rotate in the second transmission housing is fixedly connected to the second rotating shaft, A second spur gear that can be rotated is engaged and connected to the adjacent ends of the gear, and a first concave groove that opens upward and is aligned with the second spur gear on the lower inner wall of the second transmission housing is installed, A telescopic groove that opens upward is installed in the lower inner wall of the first concave groove, an air cylinder is fixedly installed in the lower inner wall of the telescopic groove, and slides into the telescopic groove at the upper end of the air cylinder. The adjustable link that can be engaged is connected by power, and the upper end of the adjustable link is A support block that can be slid up and down is fixedly connected in one concave groove, and a spin shaft is fixedly connected to the shaft center of the second spur gear, with a lower end engaged by rotation with a top end of the support block through a bearing, A third spur gear is meshingly connected to the adjacent ends of the second spur gear, a window hole penetrating in the front-rear direction is installed in the lower inner wall of the second transmission housing, and left and right inner walls of the window hole are provided. A second concave groove whose opening is opposite to each other and whose front inner wall communicates with the external space is symmetrically installed, and a lower end extends into the second concave groove and is inserted into the second concave groove on the shaft center of the third spur gear, and a bearing A third rotating shaft that is engaged with the lower inner wall of the second concave groove through rotation is fixedly connected, and a rotatable window block is fixedly connected to the third rotating shaft, and in an initial state, the window block is The window holes are closed against each other.

As a preferential technology plan, the second actuator includes a first gear housing installed on a lower inner wall of the second transmission housing, and a lower end of the second rotating shaft is located in the first gear housing. The third angle gear is fixedly connected to the lower inner wall of the first gear housing through a bearing, and the third gear is fixedly connected to the lower inner wall of the first gear housing through a bearing. A housing is provided in communication, a fourth angle gear meshingly connected to the third angle gear is installed in the third transmission housing, and the left and right ends of the fourth angle gear are axially centered through bearings, respectively. A fourth rotating shaft that is rotationally engaged and connected to the left and right inner walls of the third transmission housing is fixedly connected; a driving gear is fixedly connected to the fourth rotating shaft and to the right side of the fourth angle gear; Driven to the lower end of the driving gear A vehicle is meshed and connected, a second gear housing is installed in the inner wall on the side where the third transmission housing is away from the window hole, and one end of the driven gear is centered in the second gear housing. elongation rotary shaft which is engaged connection at a rotation to the inner wall of the second gear housing through insert and the bearing is fixedly connected to the fifth angle gear which is rotatable within said second gear casing to the rotating shaft Are fixedly connected, a fourth transmission housing is communicated with the lower inner wall of the second gear housing, and a wheel housing is symmetrically installed on the inner wall of the fourth transmission housing. The lower end of the rotating shaft extends into the wheel housing, is inserted into the lower inner wall of the wheel housing through a bearing, and is rotationally engaged and fixedly connected to the bobbin wheel. lead hole is installed communication between the said fourth transmission housing, scan the lateral inside of the fourth transmission housing First slide block is installed which can id, the first slide block the lead wires other end to one end close to the lead hole is fixedly wound installed in the wound track roller after being stretched passed through the lead hole of Are fixedly connected, and guide slide grooves facing the opening are symmetrically installed on the front and rear inner walls of the fourth transmission housing, and are inserted into the guide slide grooves at the front and rear ends of the first slide block. A second slide block is fixedly connected, and a return spring is fixedly connected to one end of the second slide block and the other end is fixedly connected to one inner wall of the guide slide groove. Is engaged with the sixth angle gear engaged with the fifth angle gear through the rotation shaft.

As a preferential technology plan, the wind-proof curtain device includes a gear groove that opens upward on the lower inner wall of the fourth transmission housing, can be rotated in the gear groove, and an upper end thereof is the fourth transmission housing. A seventh angle gear that is inserted into the body and meshed with the sixth angle gear is installed, a roller housing is installed between the gear grooves, and one end of the shaft center of the seventh angle gear is A fifth rotating shaft that extends into the roller housing and is inserted is fixedly connected, and a rotatable roller is fixedly connected between the opposite ends of the fifth rotating shaft, and the window hole A roll curtain housing is installed in the upper inner wall, a rolling line in which left and right ends are rotationally engaged and connected through bearings is installed in the roll curtain housing, and a torsion spring device is installed on the left and right ends of the rolling line. Is a constant connected, the wind curtain rolling line is fixedly circumferentially, contact the front inner wall of the roll curtain casing and the roller casing symmetrical in communication with the front of the right and left side inner wall of the window hole A roller housing is communicated, and a contact roller that is engaged and connected by rotation through a rotation shaft is installed in the contact roller housing in a vertically symmetrical manner, and the other end of the roller is disposed in the contact roller housing. A drive line that extends in a straight line and is wound around the contact roller and fixedly connected to the lower end of the windbreak curtain is fixedly provided .

As a preferential technology plan, the fixing device includes a base plate block that is symmetrically and fixedly connected to the left and right ends of the main body of the device, and a bolt hole penetrating in the front-rear direction is installed in the base plate block, and is in contact with the bolt hole The stability of the device can be enhanced through the engagement of bolts between the faces.

The beneficial effects of the present invention are as follows. The structure of the present invention is simple, the operation is convenient, and when operating the windproof automatic window through this device, the first motor is activated, the first rotating shaft is driven and rotated, the first angle gear is rotated and the second angle gear is rotated. By rotating the angle gear, the second rotation shaft rotates to drive the first spur gear and the rotation of the third spur gear through the second spur gear, and at the same time the third rotation shaft rotates, the thread winding wheel rotates. Then, the lead wire is extended and the return spring recovers the elastic strain and pushes out the first slide block. At this time, the sixth angle gear does not mesh with the fifth angle gear and the seventh angle gear, and the third rotating shaft is rotating. to open a window let open the window block, in the case the weather or wind speed is too large in the external space is bad, let the first motor is reversed apparatus close the window to return to the initial state, the sixth angle gear fifth angle At the same time as meshing with the car and the seventh angle gear, the air cylinder starts and drives the adjusting link to drive the support block and move it down, and the second spur gear to move down and move away from meshing, in this case the second rotating shaft drives the third angle gear rotates to drive the fourth angle gear by rotating, rotate the fourth rotating shaft drives the driven gear to drive the driving gear, the rotation when the The shaft drives and rotates the fifth angle gear, and the sixth angle gear drives and rotates the seventh angle gear, thereby driving and rotating the roller through the fifth rotation shaft to pull the drive line and inside the roll curtain housing. the wind curtain realized windproof closed to lower the window in the first motor to return to the initial state let loosen the drive line to drive the roller starts, this time Toshi The spring device regains the elastic potential energy, pulls the wind curtain back into the roll curtain housing, activates the air cylinder at this time, returns the second spur gear to its initial state, and if it is necessary to open it, follow the above steps. Start up, the device can automatically wind and close windows, prevent the wind from being too loud and damaging the windows, prevent the wind from being too strong to affect the room, and close the windows The intelligent control can reduce the work time of human power and can protect the safety in the room.

For ease of explanation, the present invention will be described in detail with reference to the following specific embodiments and accompanying drawings.

FIG. 1 is a schematic diagram of the internal structure of a windproof automatic window closing apparatus according to the present invention. FIG. 2 is a left side view in the direction of AA in FIG. FIG. 3 is an enlarged schematic view of B in FIG.

As shown in FIGS. 1 to 3, a windproof automatic window closing device according to the present invention includes a device main body 10, a first operating device installed in the device main body 10, and a second device installed in the device main body 10. A first motor including an operating device, a windproof curtain device installed in the device main body 10 and a fixing device installed in the device main body 10, wherein the first operating device is fixedly installed on an upper end of the device main body 10 includes a 11, a first transmission casing 12 is disposed symmetrically in the right and left side inner wall of the first motor 11, the other end on the left and right ends of the first motor 11 of the first transmission casing 12 A first rotating shaft 13 that extends and is inserted into the first rotating shaft 13 is connected symmetrically and by power, and a first angle gear 14 that can rotate to the first rotating shaft 13 is fixedly connected. A second angle gear 15 meshingly connected to the first angle gear 14 is installed in the first transmission housing A second transmission housing 16 is installed in the lower inner wall of 12, and the second angle gear 15 is inserted into the second transmission housing 16 with its lower end extending into the second transmission housing 16 and through the bearing. A second rotating shaft 17 that is engaged and connected to the lower inner wall of the transmission housing 16 by rotation is fixedly connected, and a first spur gear 18 that can rotate into the second transmission housing 16 on the second rotating shaft 17. Is fixedly connected, and meshed with a second spur gear 19 that can rotate at the close ends of the first spur gear 18, and opens upward on the lower inner wall of the second transmission housing 16 to open the second spur gear. A first concave groove 20 aligned with the gear 19 is installed, and an expansion / contraction groove 21 opening upward is installed in the lower inner wall of the first concave groove 20, and an air cylinder 22 is installed in the lower inner wall of the expansion / contraction groove 21. Is fixedly installed, and an adjusting link 23 that can slide into the telescopic groove 21 is engaged and connected to the upper end of the air cylinder 22 by power. A support block 24 that can slide up and down in the first concave groove 20 is fixedly connected to the upper end of the adjusting link 23, and the lower end of the second spur gear 19 rotates to the upper end of the support block 24 through a bearing. The spin shaft 25 engaged and connected is fixedly connected, and the third spur gear 26 is meshed and connected to the close end of the second spur gear 19, and is placed in the lower inner wall of the second transmission housing 16. A window hole 27 penetrating in the front-rear direction is provided, and a second concave groove 28 is provided symmetrically with the opening facing the left and right inner walls of the window hole 27 and the front inner wall communicating with the external space. A third rotary shaft 29 is fixedly connected to the axial center of 26 and is inserted into the second concave groove 28 with its lower end extending through the second concave groove 28 and rotationally engaged with the lower inner wall of the second concave groove 28 through a bearing. A window block 30 that can rotate is fixedly connected to the third rotating shaft 29, and the window block 30 is in an initial state. Click 30 is in contact with each other closing the window hole 27.

Beneficially, the second actuator includes a first gear housing 31 installed on the lower inner wall of the second transmission housing 16, and the lower end of the second rotating shaft 17 is the first gear housing. The first gear housing 31 is inserted into the lower end wall of the first gear housing 31 by rotation and engaged with the lower inner wall of the first gear housing 31 and fixedly connected to the third angle gear 32. A third transmission housing 33 is installed in communication with the inner wall, and a fourth angle gear 34 meshingly connected to the third angle gear 32 is installed in the third transmission housing 33. A fourth rotating shaft 35 is fixedly connected to the left and right inner walls of the third transmission housing 33 through bearings at the left and right ends of the shaft, and is fixedly connected to the fourth rotating shaft 35 and the fourth rotating shaft 35. A driving gear 36 is fixedly connected to the right side of the four-angle gear 34, and the lower end of the driving gear 36 is A driven gear 37 is meshed and connected, a second gear housing 38 is installed in the inner wall of the third transmission housing 33 on the side away from the window hole 27, and one end of the second gear housing 38 is disposed on the shaft center of the driven gear 37. two gear housing said through extending insert and a bearing in the 38 second gear housing 38 rotary shaft 39 to be engaged connection at a rotation to the inner wall of a fixed connection, the second gear housing to the rotating shaft 39 A fifth angle gear 40 that can rotate in the body 38 is fixedly connected, and a fourth transmission housing 41 is provided in communication with the lower inner wall of the second gear housing 38, and is connected to the inner wall of the fourth transmission housing 41. The wheel housing 42 is installed symmetrically, and the lower end of the third rotating shaft 29 extends into the wheel housing 42 and is inserted into the lower inner wall of the wheel housing 42 through a bearing. And a fixed connection with the bobbin winding wheel 43, and a lead hole 45 is provided between the wheel housing 42 and the fourth transmission housing 41. Is, stretching the first slide block 46 that can slide to the left and right in the fourth transmission housing 41 is installed, the lead other end said one end close to the hole 45 leads hole 45 of the first slide block 46 A lead wire 47 that is fixedly wound around the bobbin winding wheel 43 after passing is fixedly connected, and a guide slide groove 48 whose opening is opposed to the front and rear inner walls of the fourth transmission housing 41 is symmetrically installed. A second slide block that extends into and is inserted into the guide slide groove 48 is fixedly connected to the front and rear ends of the first slide block 46, and the other end of the second slide block is connected to the guide slide groove 48. A sixth spring in which a return spring 49 fixedly connected to an inner wall of the first side is fixedly connected, and a rear end of the first slide block 46 is meshed with the fifth angle gear 40 through a rotation shaft It is engaging connection and rotation gear 50.

Beneficially, the windbreak curtain device includes an upwardly opening gear groove 51 installed on the lower inner wall of the fourth transmission housing 41, and can rotate into the gear groove 51 with the upper end being the fourth. A seventh angle gear 52 extending and inserted into the transmission housing 41 and meshingly connected to the sixth angle gear 50 is installed, a roller housing 53 is installed between the gear grooves 51, and the seventh angle A fifth rotary shaft 55, one end of which extends into the roller casing 53 and is inserted into the shaft center of the gear 52, is fixedly connected, and between the opposite ends of the fifth rotary shaft 55, the fifth rotary shaft 55 is inserted into the roller casing 53. Roller 56 that can rotate is fixedly connected, and roll curtain housing 57 is installed in the upper inner wall of window hole 27, and the left and right ends of roller roll housing 57 are engaged and connected through rotation through bearings. Line 58 is installed, and Nbane device 59 is fixedly connected, said wind curtain 60 to the rolling line 58 is fixedly circumferentially, the front inner wall of the roll curtain housing 57 and the roller housing 53 right and left side inner wall of the window hole 27 A symmetrical contact roller housing 61 communicated with the front side of the contact roller 62 is communicated, and a contact roller 62 that is engaged and connected by rotation through a rotating shaft is installed in the contact roller housing 61 in a vertically symmetrical manner. drive lines 65 other end is fixedly connected to the lower end of said wind curtain 60 wraps around the inserted and the contact roller 62 extends into the contact roller housing 61 is fixedly provided around the 56 .

Beneficially, the fixing device includes a base plate block 90 that is symmetrically and fixedly connected to the left and right ends of the device main body 10, and a bolt hole 91 penetrating in the front-rear direction is installed in the base plate block 90. The stability of the device can be increased through the engagement connection of the bolt between the hole 91 and the contact surface.

In an initial state, the window blocks abut against each other to close the window hole 27, the second spur gear 19 is meshed with the first spur gear 18 and the third spur gear 26, and the fourth transmission housing 41 is brought closer to each other. At the same time, the sixth angle gear 50 is engaged with the fifth angle gear 40 and the seventh angle gear 52, and the windproof curtain 60 is retracted into the roll curtain casing 57 to the maximum extent.

When operating the windproof automatic window through this device, the first motor 11 is started, the first rotation shaft 13 is driven and rotated, the first angle gear 14 is rotated, the second angle gear 15 is rotated, and the third rotation At the same time as the shaft 29 rotates, the thread winding wheel 43 rotates to extend the lead wire 47, whereby the return spring 49 recovers the elastic strain and pushes out the first slide block 46. At this time, the sixth angle gear 50 is replaced with the fifth angle gear 40. The first motor 11 is not engaged with the seventh angle gear 52, the window block 30 is opened while the third rotating shaft 29 is rotating, and the window is opened, and the wind speed in the external space is too high or the weather is bad. By reversing and returning the device to the initial state and closing the window, the air cylinder 22 is activated and the adjusting link 23 is driven simultaneously with the sixth angle gear 50 meshing with the fifth angle gear 40 and the seventh angle gear 52. The holding block 24 is driven and moved downward, and the second spur gear 19 is driven and moved downward to disengage from meshing. At this time, the second rotating shaft 17 rotates and the third angle gear 32 is driven and rotated. Thus, the fourth angle gear 34 is driven, and the fourth rotating shaft 35 drives the driving gear 36 to drive and rotate the driven gear 37.At this time, the rotating shaft 39 drives the fifth angle gear 40 to rotate and rotates the fourth gear 40. The six-angle gear 50 drives and rotates the seventh angle gear 52, thereby driving and rotating the roller 56 through the fifth rotation shaft 55, pulling the drive line 65, and windproof curtain 60 in the roll curtain housing 57. Close the pull-down window to realize windproof, and when returning to the initial state, the first motor 11 starts and drives the roller 56 to loosen the drive line 65, at this time the torsion spring device 59 recovers the elastic potential energy and rolls the windproof curtain 60 curtain It was pulled back into the body 57, the second spur gear 19 starts this time air cylinder 22 to return to the initial state, based on the above step to start if there is a need to open.

What has been described above is merely a specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Changes and replacements that have been conceived not through all creative labor are covered by the protection scope of the present invention. Therefore, the protection scope of the present invention is based on the protection scope in which the rights request is limited.

Claims (1)

The apparatus main body, the first operation apparatus installed in the apparatus main body, the second operation apparatus installed in the apparatus main body, the windproof curtain apparatus installed in the apparatus main body, and the apparatus main body The first operating device includes a first motor fixedly installed at an upper end of the device main body, and the first transmission housing is symmetrically installed in the left and right inner walls of the first motor. The first rotating shaft inserted into the left and right ends of the first motor with the other end extending into the first transmission housing is symmetrically and power-engaged and can rotate about the first rotating shaft. A first angle gear is fixedly connected, a second angle gear meshingly connected to the first angle gear is installed in the first transmission housing, and a second inner gear is installed in the lower inner wall of the first transmission housing. Two transmission housings are installed, and the lower end of the shaft center of the second angle gear is A second rotating shaft that extends and is inserted into the second transmission housing and is rotationally engaged and connected to the lower inner wall of the second transmission housing through a bearing is fixedly connected to the second rotating shaft, and A first spur gear capable of rotating is fixedly connected in the second transmission housing, and a second spur gear capable of rotating is connected to an adjacent end of the first spur gear. A first groove that opens upward on the inner wall and is aligned with the second spur gear is installed, and an expansion groove that opens upward is installed on the lower inner wall of the first groove, and the lower inner wall of the expansion groove An air cylinder is fixedly installed in the air cylinder, and an adjusting link that can slide into the telescopic groove is engaged with the upper end of the air cylinder by power, and the upper end of the adjusting link is vertically moved into the first concave groove. A slidable support block is fixedly connected to the second spur gear. A spin shaft whose lower end is rotationally engaged and connected to the upper end of the support block through a bearing is fixedly connected to the shaft center, and a third spur gear is meshingly connected to an adjacent end of the second spur gear. A window hole penetrating in the front-rear direction is installed in the lower inner wall of the transmission housing, and a second concave groove is installed symmetrically with the opening facing the inner wall on the left and right sides of the window hole and the front inner wall communicating with the external space. A third rotating shaft that is inserted into the axis of the third spur gear with a lower end extending into the second groove and is rotationally engaged and connected to the lower inner wall of the second groove through a bearing. A window block fixedly connected and rotatable to the third rotating shaft is fixedly connected, and in an initial state, the window blocks are brought into contact with each other to close the window hole, and the second actuator is connected to the second transmission housing. A first gear housing installed on the lower inner wall, wherein the second rotating shaft The lower end of the first gear housing extends and is inserted into the first gear housing, and is rotationally engaged and connected to the lower inner wall of the first gear housing through a bearing, and a third angle gear is fixedly connected thereto. A third transmission housing is provided in communication with a lower inner wall of the gear housing, and a fourth angle gear that is meshed and connected to the third angle gear is installed in the third transmission housing. A fourth rotary shaft fixedly connected to the left and right inner walls of the third transmission housing through a bearing and fixedly connected to the axial center of the third transmission housing, and above the fourth rotary shaft and the fourth angle A driving gear is fixedly connected to the right side of the gear, a driven gear is meshed and connected to the lower end of the driving gear, and a second gear housing is installed in the inner wall on the side where the third transmission housing is away from the window hole. To the axis of the driven gear Rotary shaft having one end engaged connection at a rotation to the inner wall of the second gear housing through extending insert and a bearing within said second gear casing is fixedly connected, said second gear housing to the rotating shaft A fifth angle gear that can rotate in the body is fixedly connected, a fourth transmission housing is connected to the lower inner wall of the second gear housing, and a wheel housing is provided on the inner wall of the fourth transmission housing. It is installed symmetrically, the lower end of the third rotating shaft extends into the wheel housing and is inserted into the lower inner wall of the wheel housing through a bearing and is rotationally engaged and connected to the bobbin wheel. A lead hole is provided in communication between the wheel housing and the fourth transmission housing, and a first slide block that can slide left and right is installed in the fourth transmission housing. other end the Lee at one end closer to the lead hole one slide block Lead wire the fixedly wound installed in wound track roller after being stretched passed through the holes are fixedly connected, said fourth guide slide groove opened port facing the front and rear side inner wall of the transmission housing is disposed symmetrically A second slide block that extends and is inserted into the guide slide groove is fixedly connected to the front and rear ends of the first slide block, and one end inner wall of the guide slide groove is connected to one end of the second slide block. A return spring fixedly connected to the first slide block is fixedly connected to each other, and a sixth angle gear whose one end facing the first slide block is meshed and connected to the fifth angle gear through a rotation shaft is engaged and connected by rotation. The curtain device includes a gear groove that opens upward and is installed on the lower inner wall of the fourth transmission housing. The curtain device can rotate into the gear groove and has an upper end at the fourth transmission gear. A seventh angle gear is installed that extends into the moving housing and meshes with the sixth angle gear, and a roller housing is installed between the gear grooves. A fifth rotating shaft, one end of which extends into the roller housing and is inserted, is fixedly connected, and a rotatable roller is fixedly connected between the opposite ends of the fifth rotating shaft, and the window A roll curtain housing is installed in the upper inner wall of the hole, and a rolling line in which the left and right ends are rotationally connected through a bearing is installed in the roll curtain housing, and a torsion spring is installed at the left and right ends of the rolling line. device is fixedly connected, left windbreak curtain on the rolling line is fixedly circumferentially, the front inner wall of the roll curtain casing and the roller casing in communication with the front of the right and left side inner wall of the window hole A symmetrical contact roller casing is communicated, and a contact roller that is rotationally engaged and connected through a rotating shaft is installed in the contact roller casing in a vertically symmetrical manner, and the other end of the contact roller casing is connected to the roller. A drive line that is fixedly connected to the lower end of the windbreak curtain after being inserted into and extended behind the contact roller is fixedly provided, and the fixing device is provided at the left and right ends of the apparatus main body. Including a base plate block that is symmetrically and fixedly connected, and a bolt hole penetrating in the front-rear direction is installed in the base plate block, and the stability of the device is enhanced through the engagement connection of the bolt between the bolt hole and the contact surface Windproof automatic window closing device characterized in that it can.

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