Electric single-screw type window opener

Abstract

The utility model discloses an electric single-screw type window opener which comprises a window opener shell and a screw structure. When the window is opened, the driving motor drives the driving turntable to rotate, and the driving turntable drives the screw rod structure to eject towards the direction of the window, so that the rolling gear rolls forwards on the surface of the fixed rack through the first meshing tooth and the second meshing tooth; meanwhile, due to the fact that a rolling gear is meshed with a sliding rack through a second meshing tooth and a third meshing tooth, when the rolling gear rolls forwards, the sliding rack slides out from the interior of the window opener shell towards the window, and the window is opened by pushing the window open through the end of the sliding rack; according to the electric single-screw type window opener, the window opening amplitude of the electric single-screw type window opener is effectively improved, the electric single-screw type window opener can achieve large-angle window opening in a limited space, and the applicability and convenience of the electric single-screw type window opener in places with high ventilation requirements are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a window opener technical field especially relates to a kind of electric single screw type window opener. BACKGROUND

[0002] A window opener is a mechanical device that drives the opening and closing of windows through electric, pneumatic or manual means. This device is usually installed on windows that are not easy to operate manually, such as high skylights, large floor-to-ceiling windows or windows that need to be frequently opened and closed automatically, in order to provide a convenient window control solution. The design of the window opener can meet the needs of different window types and sizes, and is widely used in natural ventilation, smoke exhaust, heat exhaust and other systems of buildings, and also helps to improve the comfort and safety of living and working environments.

[0003] Traditional electric single screw type window openers have certain limitations in practical application. Mainly, due to the gap spacing limitation between the window and the window frame and the length restriction of the screw, the movement amplitude of this window opener is limited when opening the window, which makes it impossible to achieve a larger window opening angle in a smaller installation space, making the electric single screw type window opener less suitable for application scenarios that require a large angle of window opening, such as places with high ventilation needs. SUMMARY

[0004] One purpose of the present utility model is to provide an electric single screw type window opener that addresses the problem of limited movement amplitude when opening the window, which makes it impossible to achieve a larger window opening angle in a smaller installation space, making the electric single screw type window opener less suitable for application scenarios that require a large angle of window opening, such as places with high ventilation needs.

[0005] According to the electric single screw type window opener of the present utility model embodiment, the inside of the window opener housing is threadedly connected with the screw structure, the lower surface of the window opener housing is fixedly connected with the fixed rack at one end, the upper surface of the fixed rack is provided with the second meshing tooth, the inside of the window opener housing is slidingly connected with the sliding rack at the upper end, the lower surface of the sliding rack is provided with the third meshing tooth, one end of the window opener housing is slidingly connected with the sliding block through the limiting rod, the side surface of the sliding block is rotatably connected with the rolling gear through the connecting structure, the surface of the rolling gear is provided with the first meshing tooth, the rolling gear is meshed with the fixed rack through the first meshing tooth and the second meshing tooth, and the rolling gear is meshed with the sliding rack through the first meshing tooth and the third meshing tooth.

[0006] Preferably, one side surface of the window opener shell is fixedly connected with a motor box.

[0007] Preferably, the motor box is internally fixedly installed with a driving motor.

[0008] Preferably, the output end of the driving motor is drivingly connected with a driving turntable, which is threadedly connected to the surface of the screw rod structure.

[0009] Preferably, the end of the sliding rack away from the window opener shell is rotatably connected to the inner side of the second mounting block through a second rotating shaft.

[0010] Preferably, the sliding rack is rotatably installed on the inner side surface of the window through the second rotating shaft and the second mounting block.

[0011] Preferably, the lower end surface of the window opener shell is rotatably connected to the inner side of the first mounting block through a first rotating shaft.

[0012] Preferably, the window opener shell is rotatably installed on the inner side of the window frame through the first rotating shaft and the first mounting block.

[0013] The utility model discloses a beneficial effect is:

[0014] The utility model discloses a rolling gear and sliding rack are set, drive the driving turntable to rotate through the driving motor when opening the window, and the driving turntable drives the screw rod structure to eject to the direction of the window, makes the rolling gear roll forward on the surface of the fixed rack through the first meshing tooth and the second meshing tooth, simultaneously, because the rolling gear is mutually engaged with the sliding rack through the second meshing tooth and the third meshing tooth, when the rolling gear rolls forward, makes the sliding rack slide from the inside of the window opener shell to the direction of the window, and the end of sliding rack opens the window and realizes opening the window, effectively improves the opening amplitude of electric single screw formula window opener, makes it realize big angle opening the window in limited space, significantly enhances the applicability and convenience in the place where the ventilation demand is higher, simultaneously, solves the problem that the movement amplitude is insufficient because of the gap interval and the screw length limit of traditional window opener, improves the overall performance and user experience of electric window opener, effectively avoids the restriction of the gap interval between the window and the window frame and the length of the screw itself, when realizing the window opening, the movement amplitude of this window opener is limited, leads to unable to realize larger opening angle in smaller installation space, makes the applicability of electric single screw formula window opener be limited in the application scene that needs big angle opening the window, such as the place where the ventilation demand is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Figure 1 A three-dimensional schematic view of an electric single-screw type window opener is provided for the utility model;

[0017] Figure 2 A schematic view of the internal structure of the window opener shell of the electric single-screw type window opener is provided for the utility model;

[0018] Figure 3 A schematic view of the electric single-screw type window opener is provided for the utility model; Figure 2 An enlarged view of A in the above figure;

[0019] Figure 4 A schematic view of the structure of the electric single-screw type window opener from another angle is provided for the utility model;

[0020] Figure 5 An enlarged view of B in the above figure is provided for the utility model; Figure 4 An enlarged view of B in the above figure is provided for the utility model;

[0021] In the figure: 1, window opener shell; 2, first mounting block; 3, first rotating shaft; 4, second mounting block; 5, second rotating shaft; 6, motor box; 7, drive motor; 8, drive turntable; 9, screw structure; 10, limiting rod; 11, sliding block; 12, connecting structure; 13, rolling gear; 14, first meshing tooth; 15, fixed rack; 16, second meshing tooth; 17, sliding rack; 18, third meshing tooth. DETAILED DESCRIPTION

[0022] The utility model will now be further described in detail in conjunction with the accompanying drawings. These drawings are all simplified schematic views, and only schematically illustrate the basic structure of the utility model, so they only show the relevant components of the utility model.

[0023] Reference Figures 1-5The utility model provides an electric single screw type window opener, including the screw rod structure 9 of window opener shell 1 and the inside screw thread connection of window opener shell 1 has screw rod structure 9, the lower surface one end of window opener shell 1 is fixedly connected with fixed rack 15, the upper surface of fixed rack 15 is provided with second meshing tooth 16, the inside upper end of window opener shell 1 is slidably connected with sliding rack 17, the lower surface of sliding rack 17 is provided with third meshing tooth 18, one end of window opener shell 1 is slidably connected with sliding block 11 through limiting rod 10, the one side surface of sliding block 11 is rotatably connected with rolling gear 13 through connecting structure 12, the surface of rolling gear 13 is provided with first meshing tooth 14, rolling gear 13 is meshed with fixed rack 15 through first meshing tooth 14 and second meshing tooth 16, rolling gear 13 is meshed with sliding rack 17 through first meshing tooth 14 and third meshing tooth 18, through the rolling gear 13 and sliding rack 17 of setting, when opening the window, drive motor 7 drives driving turntable 8 to rotate, driving turnplate 8 drives screw rod structure 9 to eject towards the direction of window, makes rolling gear 13 roll forward on the surface of fixed rack 15 through first meshing tooth 14 and second meshing tooth 16, simultaneously, since rolling gear 13 is meshed with sliding rack 17 through second meshing tooth 16 and third meshing tooth 18, when rolling gear 13 rolls forward, sliding rack 17 slides out from the inside of window opener shell 1 towards the direction of window, and the window is opened by the end of sliding rack 17, effectively improve the opening amplitude of electric single screw type window opener, make it can realize large angle opening in limited space, significantly enhance the applicability and convenience in the place where the ventilation demand is higher, simultaneously, solve the problem of insufficient movement amplitude caused by the gap spacing and the length limitation of screw rod of traditional window opener, improve the overall performance and user experience of electric window opener.

[0024] In embodiment 1, one side surface of the window opener shell 1 is fixedly connected with the motor box 6, the drive motor 7 is fixedly installed in the interior of the motor box 6, the output end of the drive motor 7 is drivingly connected with the driving turnplate 8, and the driving turnplate 8 is threadedly connected to the surface of the screw rod structure 9. The screw rod structure 9 is driven to rotate by the drive motor 7 and the driving turnplate 8, so as to realize window opening and closing.

[0025] In embodiment 2, the end of the sliding rack 17 away from the window opener shell 1 is rotatably connected to the inner side of the second mounting block 4 through the second rotating shaft 5, and the sliding rack 17 is rotatably installed on the inner side surface of the window through the second rotating shaft 5 and the second mounting block 4. The lower end surface of the window opener shell 1 is rotatably connected to the inner side of the first mounting block 2 through the first rotating shaft 3, and the window opener shell 1 is rotatably installed on the inner side of the window frame through the first rotating shaft 3 and the first mounting block 2.

[0026] When the window needs to be opened, the driving motor 7 is started, the driving disc 8 is rotated, the screw rod structure 9 is driven to move outward to the window direction through the threaded connection, the sliding block 11 is pushed outward by the screw rod structure 9, at this time, the rolling gear 13 rolls on the surface of the fixed rack 15, and is engaged with the fixed rack 15 through the first engaging tooth 14 and the second engaging tooth 16, at the same time, the rolling gear 13 is also engaged with the sliding rack 17 through the second engaging tooth 16 and the third engaging tooth 18, so that the sliding rack 17 slides out from the inside of the window opener shell 1, the purpose of multiple amplification is realized, the end of the sliding rack 17 pushes the window, and the window opening action is realized. When the window reaches the predetermined opening degree, the driving motor 7 stops working, when the window needs to be closed, the driving motor 7 is started in reverse, the driving disc 8 is reversed, the screw rod structure 9 is retracted, after losing the action force of the screw rod structure 9, the sliding rack 17 is extruded in the direction of the window opener shell 1 due to the gravity of the window, the rolling gear 13 and the sliding rack 17 are reversely moved, the end of the sliding rack 17 gradually separates from the window, and the window is completely closed. The whole process realizes the large-angle window opening of the electric single-screw rod type window opener in the limited space, improves the ventilation efficiency, and solves the problem of insufficient movement amplitude of the traditional window opener due to the gap spacing and the length limitation of the screw rod.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An electric single-screw window opener, characterized in that, The device includes a window opener housing (1) and a screw structure (9). The screw structure (9) is threadedly connected to the inside of the window opener housing (1). A fixed rack (15) is fixedly connected to one end of the lower surface of the window opener housing (1). A second meshing tooth (16) is provided on the upper surface of the fixed rack (15). A sliding rack (17) is slidably connected to the upper inside of the window opener housing (1). A third meshing tooth (18) is provided on the lower surface of the sliding rack (17). One end of the window opener housing (1) is connected via... The limiting rod (10) is slidably connected to the sliding block (11). One side surface of the sliding block (11) is rotatably connected to the rolling gear (13) through the connecting structure (12). The surface of the rolling gear (13) is provided with a first meshing tooth (14). The rolling gear (13) meshes with the fixed rack (15) through the first meshing tooth (14) and the second meshing tooth (16). The rolling gear (13) meshes with the sliding rack (17) through the first meshing tooth (14) and the third meshing tooth (18).

2. The electric single-screw window opener according to claim 1, characterized in that, A motor box (6) is fixedly connected to one side surface of the window opener housing (1).

3. The electric single-screw window opener according to claim 2, characterized in that, The drive motor (7) is fixedly installed inside the motor box (6).

4. The electric single-screw window opener according to claim 3, characterized in that, The output end of the drive motor (7) is connected to a drive turntable (8), which is threaded onto the surface of the screw structure (9).

5. The electric single-screw window opener according to claim 1, characterized in that, The end of the sliding rack (17) that is far from the window housing (1) is rotatably connected to the inside of the second mounting block (4) via the second rotating shaft (5).

6. The electric single-screw window opener according to claim 1, characterized in that, The sliding rack (17) is rotatably mounted on the inner surface of the window via the second rotating shaft (5) and the second mounting block (4).

7. The electric single-screw window opener according to claim 1, characterized in that, The lower end surface of the window opener housing (1) is rotatably connected to the inner side of the first mounting block (2) via the first rotating shaft (3).

8. The electric single-screw window opener according to claim 1, characterized in that, The window opener housing (1) is rotatably mounted on the inside of the window frame via a first rotating shaft (3) and a first mounting block (2).

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