77 type adjustable screen window type casement window
By designing an adjustable screen structure in a screen-style casement window, and using a motor-driven roller and sliding device to adjust the height of the venetian screen, the problem of fixed screen area affecting ventilation is solved, achieving a balance between ventilation and privacy.
Patent Information
- Application Number
- CN202423292409.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing screen-style casement windows have a fixed screen area, which affects ventilation. Furthermore, installing louvers compromises both privacy and ventilation.
Design an adjustable screen-type casement window. By winding venetian blinds onto a roller and using a motor to drive the roller to rotate, combined with a sliding device to adjust the height of the venetian blinds, the area of the blinds can be adjusted, thus balancing ventilation and privacy.
It allows for flexible adjustment of the curtain area, preventing wind from affecting its function, balancing ventilation and privacy needs, and eliminating the need for additional blinds.
Smart Images
Figure CN223753929U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to window technical field, concretely is a kind of 77 type adjustable screen window formula casement window. BACKGROUND
[0002] Screen window formula casement window refers to the casement window with screen window, and the casement window is the window that can be turned to open, which is different from the sliding open window.The existing screen window formula casement window has the following disadvantages: since the screen window is integrally installed in the casement window, the size of the screen window cannot be adjusted, and the existing window is also provided with louver, which plays the function of privacy shielding.However, if the screen window and louver are added, the ventilation effect will be greatly affected during ventilation.Therefore, people have made a lot of researches. SUMMARY
[0003] The utility model provides a kind of 77 type adjustable screen window formula casement window, which can solve the problems in the prior art.
[0004] The utility model is realized by the following technical solutions: a type adjustable screen window formula casement window of the utility model, including frame, the frame is provided with casement window, and characterized by, the frame is also provided with window body, the window body top rotation is provided with winding drum, the winding drum outer surface is wound with louver screen curtain, the window body lower side is provided with the bottom winding drum of lifting, the louver screen curtain passes the bottom outer surface of the bottom winding drum, the winding drum lower side is provided with fixed rod, the fixed rod is fixed in the window body, the louver screen curtain is fixedly connected with the fixed rod, the window body is provided with power device for driving the winding drum rotation, the window body is provided with sliding device for guiding the bottom winding drum sliding.
[0005] Further technical solutions, the louver screen curtain is hung down after passing the winding drum outer surface.
[0006] Further technical solutions, the window body is provided with mounting cavity, the fixed rod is fixed in the mounting cavity, and the winding drum is arranged in the mounting cavity.
[0007] Further technical solutions, the intermediate rod is fixedly arranged in the winding drum, and one end of the louver screen curtain is fixed in the intermediate rod.
[0008] Further technical solutions, the winding drum is provided with through slot, and the louver screen curtain on the outer surface of the intermediate rod extends from the through slot.
[0009] Further technical solutions, the power device includes motor arranged on one side of the window body, and the motor is power-connected with the winding drum.
[0010] In a further technical solution, a coupling is provided between the drum and the output shaft of the motor, and the coupling connects the motor and the drum for power connection.
[0011] A further technical solution includes a sliding device comprising a guide rail disposed within the window, and sliders disposed on both sides of the bottom roller, the sliders being slidably connected to the guide rail.
[0012] In a further technical solution, the window body is provided with an inner cavity, and the guide rail is disposed within the inner cavity.
[0013] In a further technical solution, a sliding groove is provided within the window, through which the slider passes.
[0014] The beneficial effects of this utility model are as follows: First, by setting the Venetian blind on the outer surface of the roller and making the Venetian blind wrap around the bottom of the bottom roller and then fix it to the fixing rod, the rotation of the roller can make the bottom roller move up and down, thereby adjusting the height of the Venetian blind so that the frame can be better ventilated.
[0015] Second, since both ends of the venetian blind are fixed to the roller and the outer surface of the venetian blind respectively, and the bottom roller is limited at the bottom of the venetian blind, compared with the existing venetian blind technology, it can avoid being blown by the wind and affecting the function of the screen window, and can also meet the dual needs of privacy and ventilation. Attached Figure Description
[0016] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of a 77-type adjustable screen window casement window according to the present invention;
[0018] Figure 2 for Figure 1 Schematic diagram of the rear structure of the central window;
[0019] Figure 3 for Figure 1 A schematic diagram of the internal structure of the window in the middle;
[0020] Figure 4 for Figure 3 Schematic diagram of the rear structure of the central window;
[0021] Figure 5 for Figure 3 A schematic diagram of the cross-sectional structure of the central window;
[0022] Figure 6 for Figure 5 A schematic diagram at point A in the middle;
[0023] Figure 7 for Figure 5 Schematic diagram of the rear structure of the central window;
[0024] Figure 8 for Figure 7 A schematic diagram at point B in the middle;
[0025] In the diagram, the components are: window 11, frame 12, casement window 13, venetian blind 14, motor 21, coupling 22, roller 24, fixing rod 25, mounting cavity 26, guide rail 31, slider 32, bottom roller 33, slide groove 34, inner cavity 35, intermediate rod 41, and through groove 42. Detailed Implementation
[0026] like Figures 1-8 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projected directions of the window are consistent in all directions. This utility model provides a type 77 adjustable screen window, which includes a frame 12, a casement window 13 inside the frame 12, and a window body 11 inside the frame 12. A roller 24 is rotatably mounted on the top of the window body 11. A Venetian blind 14 is wrapped around the outer surface of the roller 24 and hangs down after passing over the outer surface of the roller 24. A bottom roller 33 with lifting function is provided on the lower side of the window body 11. The Venetian blind 14 extends upward after passing over the bottom outer surface of the bottom roller 33. A fixing rod 25 is provided on the lower side of the roller 24 and is fixed inside the window body 11. The Venetian blind 14 is fixedly connected to the fixing rod 25. A power device for driving the roller 24 to rotate is provided inside the window body 11, and a sliding device for guiding the bottom roller 33 to slide is provided inside the window body 11.
[0027] Beneficially, the Venetian blind 14 is existing technology and is generally used in Venetian blinds to provide ventilation and privacy.
[0028] Advantageously, the window 11 is provided with a mounting cavity 26, the fixing rod 25 is fixed in the mounting cavity 26, and the roller 24 is provided in the mounting cavity 26.
[0029] Advantageously, a middle rod 41 is fixedly provided in the roller 24, and one end of the venetian blind 14 is fixed in the middle rod 41.
[0030] Advantageously, a groove 42 is provided inside the roller 24, and the venetian curtain 14 on the outer surface of the middle rod 41 extends out from the groove 42.
[0031] Advantageously, the power unit includes a motor 21 located on one side of the window 11, and the motor 21 is poweredly connected to the drum 24.
[0032] Beneficially, a coupling 22 is provided between the drum 24 and the output shaft of the motor 21, and the coupling 22 power-connects the motor 21 and the drum 24.
[0033] Beneficially, the sliding device comprises a guide rail 31 provided in the window body 11, and the bottom drum 33 is provided with a sliding block 32 on both sides, and the sliding block 32 is in sliding fit with the guide rail 31.
[0034] Beneficially, an inner cavity 35 is provided in the window body 11, and the guide rail 31 is provided in the inner cavity 35.
[0035] Beneficially, a sliding groove 34 is provided in the window body 11, and the sliding block 32 passes through the sliding groove 34.
[0036] In use, the window is embedded in the wall, and the casement window 13 is opened relative to the frame 12 to realize the function of the casement window, and the motor 21 drives the drum 24 to rotate, and the louver screen 14 on the outer surface of the drum 24 is released or wound, and the area of the louver screen 14 shielding the frame 12 is adjusted under the gravity of the bottom drum 33, and the louver screen 14 has the functions of ventilation and privacy protection, so it is not necessary to additionally provide a louver.
[0037] Since the sliding block 32 on one side of the bottom drum 33 is in sliding fit with the guide rail 31, and one end of the louver screen 14 is fixed in the drum 24 and the other end is fixed on the outer surface of the fixed rod 25, when the louver screen 14 is wound on the outer surface of the drum 24, the louver screen 14 drives the bottom drum 33 to move upward, and the area of the louver screen 14 is reduced, so that the frame 12 can be ventilated in a large area.
[0038] When the casement window 13 is opened, the louver screen 14 needs to be lifted to the side of the handle position of the casement window 13.
[0039] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor is covered in the protection scope of the present application; therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.
Claims
1. A type 77 adjustable screen-type casement window, comprising a frame (12), wherein a casement window (13) is provided within the frame (12), characterized in that, The frame (12) is also provided with a window (11). A roller (24) is rotatably provided at the top of the window (11). A Venetian blind (14) is wrapped around the outer surface of the roller (24). A bottom roller (33) with lifting function is provided on the lower side of the window (11). The Venetian blind (14) passes around the bottom outer surface of the bottom roller (33). A fixing rod (25) is provided on the lower side of the roller (24). The fixing rod (25) is fixed inside the window (11). The Venetian blind (14) is fixedly connected to the fixing rod (25). A power device for driving the roller (24) to rotate is provided inside the window (11). A sliding device for guiding the bottom roller (33) to slide is provided inside the window (11).
2. The 77-type adjustable screen window according to claim 1, characterized in that: The venetian blind (14) hangs down after passing over the outer surface of the roller (24).
3. The 77-type adjustable screen window according to claim 1, characterized in that: The window (11) is provided with an installation cavity (26), the fixing rod (25) is fixed in the installation cavity (26), and the roller (24) is provided in the installation cavity (26).
4. A type 77 adjustable screen window casement window according to claim 1, characterized in that: A middle rod (41) is fixedly installed in the roller (24), and one end of the venetian blind (14) is fixed in the middle rod (41).
5. A type 77 adjustable screen window casement window according to claim 4, characterized in that: The roller (24) is provided with a groove (42), and the venetian curtain (14) on the outer surface of the intermediate rod (41) extends out from the groove (42).
6. A type 77 adjustable screen window according to any one of claims 1-5, characterized in that: The power unit includes a motor (21) located on one side of the window (11), and the motor (21) is poweredly connected to the drum (24).
7. A type 77 adjustable screen window casement window according to claim 6, characterized in that: A coupling (22) is provided between the drum (24) and the output shaft of the motor (21), and the coupling (22) provides a power connection between the motor (21) and the drum (24).
8. A type 77 adjustable screen window according to any one of claims 1-5, characterized in that: The sliding device includes a guide rail (31) disposed within the window (11), and sliders (32) are disposed on both sides of the bottom roller (33), the sliders (32) being slidably connected to the guide rail (31).
9. A type 77 adjustable screen window according to claim 8, characterized in that: The window (11) has an inner cavity (35), and the guide rail (31) is located in the inner cavity (35).
10. A type 77 adjustable screen window casement window according to claim 8, characterized in that: The window (11) is provided with a slide groove (34), and the slider (32) passes through the slide groove (34).