Outward-opening top-hung window with built-in transmission device
By setting sealing strip grooves on the window frame and transition frame, and improving the window sash groove shape and pressure strip structure, the sealing and stability problems of traditional outward-opening top-hung windows with built-in transmission devices are solved, enabling smooth opening of the window sash and increasing the light transmission area.
Patent Information
- Application Number
- CN202520108420.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Traditional outward-opening top-hung windows with built-in transmission devices have problems such as easy deformation or damage of the outer sealing strip of the window sash, inability to install thick transmission strips in the C-shaped groove of the window sash, easy accumulation of dust and dirt on the surface of the pressure strip, and insufficient load-bearing capacity of the fixed glass, which affect the normal opening and sealing effect of the window sash.
Grooves are installed on the window frame and transition frame to install sealing strips. The C-shaped groove of the window sash is improved to a U-shaped groove and an L-shaped groove is set on its inner side. The surface of the pressure strip is beveled. The inner edge of the fixed glass is located above the rib of the mullion or outer frame. Grooves are added to the screen window sealing strip to optimize the sealing structure and support method.
It enables smooth opening of the window sash, increases the light transmission area, improves sealing performance and the stability of the fixed glass, reduces dust accumulation, and meets the user's opening angle requirements.
Smart Images

Figure CN223739246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an outward-opening top-hung window, and more particularly to an outward-opening top-hung window with a built-in transmission device. Background Technology
[0002] Outward-opening top-hung windows are a general term for windows where the sash opens outwards and the bottom opens outwards. That is, the sash can rotate outwards to open, or it can rotate outwards to open. Outward-opening top-hung windows include a window frame and a sash. The window frame may or may not include a mullion. The interior side of an outward-opening top-hung window may or may not have a screen. To achieve good sound insulation, a central sealing strip is installed in the middle of both the window frame and the sash frame. For better control, various control structures, such as opening / closing controls and locking controls, are installed between the window frame and the sash frame, requiring a transmission mechanism such as a drive rod to be installed inside the sash frame.
[0003] For a long time, the transmission mechanism of outward-opening top-hung windows has been installed on the outside side of the central sealing strip of the window frame and sash. This requires that the handle, upper and lower sliding support components, etc., be installed on the outside side of the central sealing strip of the window frame and sash. This structure has disadvantages such as shifting the center of gravity outward, having a long handle rotation lever arm, transferring outdoor heat (or cold) to the inside through the handle, and requiring a protruding rib on the window frame near the outside to facilitate the installation of related control components, which leads to poor drainage. Therefore, in recent years, outward-opening top-hung windows with the transmission mechanism installed on the inside side of the central sealing strip of the window frame and sash have emerged, which are simply called outward-opening top-hung windows with built-in transmission mechanism.
[0004] However, because the research and development of outward-opening top-hung windows with built-in transmission mechanisms is still in its early stages, traditional outward-opening top-hung windows with built-in transmission mechanisms still have many shortcomings, such as... Figure 1 and Figure 2The diagram illustrates a conventional outward-opening top-hung window with a built-in transmission mechanism, comprising a conventional window frame, a conventional window sash, and a screen. The conventional window frame includes a conventional outer frame 1 installed in the wall window, a conventional mullion 5, and a conventional transition frame 7 located within the conventional outer frame 1. The conventional mullion 5 is installed in the middle of the conventional outer frame 1, and the conventional transition frame 7 is installed between the conventional mullion 5 and the conventional outer frame 1. The conventional window sash includes a conventional window sash frame 10 and window sash glass 13 (generally laminated glass) installed within the conventional window sash frame 10. The screen includes a screen frame 8 and a screen mesh 12 installed within the screen frame 8. One outer wall of the conventional window sash frame 10 and one outer wall of the screen frame 8 rotate with the conventional transition frame 7, respectively. The connection includes a central sealing strip 2 installed in the middle of the traditional outer frame 1, a central sealing strip 6 installed in the middle of the traditional mullion 5, a central sealing strip 9 installed in the middle of the traditional transition frame 7, and a central internal sealing strip 11 installed in the middle of the traditional window sash frame 10. The traditional window sash frame 10 and the traditional transition frame 7, as well as the screen frame 8 and the traditional transition frame 7, can achieve sealed contact. Specifically, the sealing structure is as follows: an outer sealing strip 14 for sealing contact with the outer side of the traditional window sash frame 10, and a central protruding sealing strip 15 for sealing contact with the central sealing strip 9, are installed in the middle of the traditional window sash frame 10. The interior side of the conventional transition frame 7 is equipped with an inner sealing strip 20 for sealing contact with the interior side of the conventional window sash frame 10, thus forming a three-layer seal between the conventional window sash frame 10 and the conventional transition frame 7. The screen frame 8 is equipped with a screen sealing strip 21 for sealing contact with the conventional transition frame 7. A conventional fixed glass 4 (usually laminated glass, or the conventional fixed glass 4 can be located at the top of the entire window frame) is installed between the conventional mullion 5 and the conventional outer frame 1 near the exterior side. A conventional pressure strip 3 for clamping the edge of the conventional fixed glass 4 is installed between the conventional outer frame 1 and the conventional mullion 5. The conventional pressure strip 3 is snap-fitted to the conventional mullion 5. In the conventional window sash frame 10, a window sash "C"-shaped groove 18 for installing a transmission device is provided on the indoor side of the window sash with the built-in sealing strip 11 in the middle of the window sash and near the conventional conversion frame 7. The depth of the groove walls on both sides of the window sash "C"-shaped groove 18 is relatively small, generally 1-3mm. Window sash limiting ribs 19 are provided on the groove walls on both sides of the window sash "C"-shaped groove 18 near the opening end. On the conventional conversion frame 7, a conversion frame "C"-shaped groove 16 is provided at the position corresponding to the window sash "C"-shaped groove 18. The depth of the groove walls on both sides of the conversion frame "C"-shaped groove 16 is relatively small, generally 1-3mm. Conversion frame limiting ribs 17 are provided on the groove walls on both sides of the conversion frame "C"-shaped groove 16 near the opening end.
[0005] The aforementioned traditional outward-opening top-hung window with built-in transmission mechanism has the following drawbacks: First, the traditional conversion frame 7 has an outwardly protruding rib (not marked in the figure) at the position corresponding to the outer sealing strip 14 of the window sash for sealing. When the window sash is closed, the outer sealing strip 14 of the window sash is in close contact with the outwardly protruding rib on the traditional conversion frame 7 to achieve the outer sealing function. However, when the window sash is in the open position, due to the built-in transmission mechanism and sliding support assembly, the rotation range of the upper outer side of the traditional window sash frame 10 is greater than that of the external structure. This results in a more obvious cooperation conflict between the corresponding position of the outer sealing strip 14 of the window sash and the traditional conversion frame 7, leading to the following problem: If the opening angle is the same as that of the external structure, the outer sealing strip 14 of the window sash will be forcibly... Forced compression can cause severe deformation or damage, and make opening difficult. To avoid deformation or damage to the outer sealing strip 14 of the window sash, the opening angle must be reduced, which is insufficient to meet the user's opening angle requirements and ultimately makes it difficult to meet the application requirements for normal window sash opening. Secondly, the depth of the window sash "C"-shaped groove 18 is relatively small, which was suitable for single transmission strips with smaller thicknesses in the past, but is no longer suitable for transmission strip assemblies with larger thicknesses that the applicant has already patented. The window sash "C"-shaped groove 18 cannot accommodate new transmission strip assemblies. At the same time, the outer side of the inner wall of the window sash "C"-shaped groove 18 cannot form a sealing groove that matches the inner sealing strip 20 of the traditional conversion frame. The inner sealing strip 20 of the traditional conversion frame can only match the traditional window sash frame 10 away from the transmission strip. The corresponding outer wall of the conversion frame 7 is sealed, which increases the area occupied by the traditional window frame 10 and the traditional conversion frame 7, resulting in a reduction in the effective area of the window glass, i.e., reducing the light transmission area of the window sash. Furthermore, it reduces the gap between the traditional conversion frame 7 and the screen frame 8, potentially affecting the normal installation of the screen frame 8. Thirdly, the surface of the traditional pressure strip 3 is a horizontal or vertical plane, not a bevel, making it prone to accumulating dust, dirt, and water between the traditional pressure strip 3 and the traditional fixed glass 4. If the surface of the traditional pressure strip 3 is changed to a bevel, there is also the problem that the traditional pressure strip 3 is not easily installed stably because the corresponding edges of the traditional outer frame 1 and the traditional mullion 5 lack grooves. At the same time, the traditional... The side of the mullion 5 closest to the traditional screen window sealing strip 21 lacks a groove, which is not conducive to making room for the screen window sealing strip 21. This will increase the area occupied by the traditional conversion frame 7 to some extent to solve the problem. Fourth, the overall thickness of the traditional fixed glass 4 is relatively small. Its indoor edge is located in the corresponding area of the middle sealing strip 2 of the outer frame and the middle sealing strip 6 of the mullion, and it does not correspond to the ribs on the traditional outer frame 1 and the traditional mullion 5 used to install the corresponding sealing strips. This means that the lower part of the outdoor edge of the traditional fixed glass 4 is supported by the outdoor side of the traditional mullion 5, but the lower part of the indoor edge of the traditional fixed glass 4 is supported by the middle sealing strip 6 of the mullion. Its load-bearing capacity is insufficient, which may cause the middle sealing strip 6 of the mullion to deform and affect the stability of the traditional fixed glass 4.Fifth, both sides of the C-shaped groove 16 of the conversion frame have conversion frame limiting ribs 17. The limiting ribs 17 of the conversion frame closer to the outdoor side have a certain impact on the installation of the transmission device. Utility Model Content
[0006] The purpose of this utility model is to provide a built-in transmission device for an outward-opening top-hung window that allows the window sash to be normally suspended in order to solve the above problems.
[0007] This utility model achieves the above objectives through the following technical solutions:
[0008] A type of outward-opening top-hung window with a built-in transmission device includes a window frame and a window sash. The window sash includes a window sash frame and window sash glass installed inside the window sash frame (referring to the square hole formed by the profile of the window sash frame, which is a common expression, the same below). One outer wall of the window sash frame (referring to the outer wall of the profile of the window sash frame, which is a common expression, the same below) is rotatably connected to the window frame. An outer sealing strip of the window sash is installed on the outer side of the window sash frame. A groove is provided on the window frame near the outer side and above the outer sealing strip of the window sash, and the outer sealing strip of the window frame is installed in the groove (this is a necessary condition; in fact, for ease of processing, the same annular groove is provided on the window frame near the outer side and outside the outer sealing strip of the window sash, and an annular outer sealing strip of the window frame is installed in the groove). When the window sash is closed, the outer sealing strip of the window frame and the outer sealing strip of the window sash are in sealing contact with each other.
[0009] Preferably, to meet the needs of larger windows, the window frame includes an outer frame installed on the wall window and a mullion (which can be a horizontal mullion and / or a vertical mullion) and a conversion frame (connected to the outer frame or mullion, used to install the window sash frame and screen frame, or integrated with the outer frame and mullion) located within the outer frame (referring to the square hole formed by the profile of the outer frame). The mullion is installed in the middle of the outer frame (referring to the middle of the square hole formed by the profile of the outer frame, which is the middle area but not necessarily the center position, a common expression, the same below). The conversion frame is installed between the mullion and the outer frame. One outer wall of the window sash frame is rotatably connected to the conversion frame. The conversion frame has a groove near the outside and above the outer sealing strip of the window sash, and the outer sealing strip of the conversion frame is installed in the groove. The outer sealing strip of the window frame is the outer sealing strip of the conversion frame.
[0010] Preferably, to improve sealing performance and facilitate the installation of a thicker transmission device within the window sash frame, a middle sealing strip is installed in the middle of the outer frame (referring to the middle part of the profile of the outer frame in the indoor / outdoor direction, a common expression, the same below), a middle sealing strip is installed in the middle of the mullion (referring to the middle part of the profile of the mullion in the indoor / outdoor direction, a common expression, the same below), and a middle sealing strip is installed in the middle of the transition frame (referring to the middle part of the profile of the transition frame in the indoor / outdoor direction, a common expression, the same below). A window sash built-in sealing strip is installed in the middle of the window sash frame (referring to the middle of the window sash frame profile in the indoor / outdoor direction, which is a common way of expressing this, the same below). A window sash "U"-shaped groove for installing a transmission device is provided in the window sash frame (referring to the window sash frame profile, which is a common way of expressing this, the same below) on the indoor side of the window sash built-in sealing strip and near the conversion frame. The depth of the window sash "U"-shaped groove is 4-10mm. Window sash limiting ribs are respectively provided in the groove walls on both sides of the window sash near the opening end.
[0011] Preferably, in order to facilitate the formation of an inner seal with the conversion frame and achieve a tighter fit, the outer side of the inner side groove wall of the window sash "U" shaped groove is provided with an "L" shaped groove. The inner side sealing strip of the conversion frame is installed at the position corresponding to the "L" shaped groove of the window sash on the inner side of the conversion frame. The inner side sealing strip of the conversion frame can be placed in the "L" shaped groove of the window sash and in close contact with its groove wall.
[0012] Preferably, in order to form an outer, middle and inner three-layer sealing structure between the window sash and the window frame to achieve a better sealing effect, a window sash middle protruding sealing strip is installed in the middle of the window sash frame for sealing contact with the middle sealing strip of the conversion frame.
[0013] Preferably, to meet application requirements and increase the overall stability of the window, a fixed glass (a laminated glass unit that is fixedly connected together, generally without an external frame) is installed between the mullion and the outer frame near the exterior side. This fixed glass can be located above or below the horizontal mullion, or on one side of the vertical mullion. A pressure strip for clamping the edge of the fixed glass is installed on the interior side between the outer frame and the mullion. The pressure strip is snapped into the mullion. The surface of the pressure strip is beveled, and the angle between the beveled surface and the fixed glass is obtuse (preferably 100-150°). An "L"-shaped groove is provided on the outer frame and the mullion near the interior edge and near the pressure strip. One end of the pressure strip on the interior side is installed in the corresponding "L"-shaped groove.
[0014] Preferably, to enhance the screen window's functionality and facilitate its closure, the transmission device-built outward-opening top-hung window further includes a screen window. The screen window includes a screen window frame and a screen mesh installed within the screen window frame (referring to the square hole formed by the profile of the screen window frame, a common expression, the same below). One outer wall of the screen window frame is rotatably connected to the conversion frame. A screen window sealing strip is installed on the screen window frame for sealing contact with the conversion frame. An "L"-shaped groove is also provided on the outer frame and the mullion near the indoor edge and near the screen window sealing strip. Part or all of the screen window sealing strip is placed in the corresponding "L"-shaped groove.
[0015] Preferably, in order to improve the support strength of the fixed glass, the lower part of the interior edge of the fixed glass is located above the ribs supporting the inner side of the central sealing strip of the mullion or above the ribs supporting the inner side of the central sealing strip of the outer frame.
[0016] Preferably, in order to minimize the impact on the installation of the transmission device while meeting application requirements, a conversion frame limiting groove is provided on the conversion frame at the position corresponding to the "U" shaped groove of the window sash. The groove wall depth on one side of the conversion frame limiting groove is 1-3mm, and a conversion frame limiting rib is provided on the groove wall near the opening end. The groove wall depth on the other side of the conversion frame limiting groove is 0-1mm.
[0017] The beneficial effects of this utility model are as follows:
[0018] This invention features a groove on the window frame near the exterior side and above the outer sealing strip of the window sash, within which the outer sealing strip of the window frame is installed. When the window sash is in the open position, the base of the outer sealing strip of the window sash contacts the base of the outer sealing strip of the window frame. Even at a large opening angle, the compression between the outer sealing strip of the window sash and the outer sealing strip of the window frame is achieved through the compression between two rubber materials. Furthermore, the groove for installing the outer sealing strip of the window frame allows for clearance, preventing severe deformation and damage to either the outer sealing strip of the window sash or the outer sealing strip of the window frame. This also results in smoother opening operation and meets the user's requirements for the opening angle. Additionally, by improving the shallow "C"-shaped groove inside the window sash frame to a deeper "U"-shaped groove, the invention accommodates the installation requirements of thicker transmission devices. An "L"-shaped groove is then provided on the outer side of the interior wall of the "U"-shaped groove. The L-shaped groove in the window sash fits tightly with the inner sealing strip of the transition frame, reducing the area occupied by the transition frame and window sash frame, thereby increasing the effective area of the window sash glass, which increases the light transmission area of the window sash. On the other hand, it reduces the gap between the transition frame and the screen frame, avoiding interference with the normal installation of the screen frame. By making the surface of the pressure strip beveled, dust, dirt, and water accumulation can be avoided between the pressure strip and the fixed glass, making cleaning easier and maintaining cleanliness. At the same time, the L-shaped groove on the outer frame and mullion near the interior edge ensures reliable installation of the pressure strip. The groove on the mullion near the screen sealing strip allows space for the screen sealing strip, reducing the area occupied by the transition frame to some extent. By placing the interior edge of the fixed glass above the corresponding rib on the outer frame or mullion, the load-bearing capacity is increased, improving the stability of the fixed glass. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a cross-sectional structure of a traditional transmission device with an internal outward-opening top-hung window. The cross-sectional lines on the cross-sectional plane are not shown in the figure.
[0020] Figure 2 yes Figure 1 Enlarged image of the letter "A" in the image;
[0021] Figure 3 This is a cross-sectional view of the transmission device built into the outward-opening top-hung window of the present invention. The cross-sectional line is not shown on the cross-sectional plane.
[0022] Figure 4 yes Figure 3 A magnified view of the letter "B" in the image;
[0023] Figure 5 This is a cross-sectional view of the transmission device built into the outward-opening top-hung window of the present invention when the window sash is in the open state. The cross-sectional line is not shown on the cross-sectional plane.
[0024] Figure 6 yes Figure 3 A magnified view of the letter "C". Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings:
[0026] like Figure 3 and Figure 4 As shown, the transmission device built into the outward-opening top-hung window of this utility model includes a window frame (refer to the outer frame 31, mullion 35 and conversion frame 37 below) and a window sash. The window sash includes a window sash frame 40 and a window sash glass 13 (laminated glass) installed in the window sash frame 40. One outer wall of the window sash frame 40 is rotatably connected to the window frame. An outer sealing strip 14 of the window sash is installed on the outer side of the window sash frame 40. A groove (not marked in the figure) is provided on the window frame near the outer side and above the outer sealing strip 14 of the window sash, and an outer sealing strip of the window frame is installed in the groove (refer to the outer sealing strip 54 of the conversion frame below; this is a necessary condition. In fact, for ease of processing, the same annular groove is provided on the window frame near the outer side and outside the outer sealing strip 14 of the window sash, and an annular outer sealing strip of the window frame is installed in the groove, such as...). Figure 3 and Figure 5 As shown in the figure, when the window sash is in the closed state, the outer sealing strip of the window frame and the outer sealing strip 14 of the window sash are in sealing contact with each other.
[0027] like Figure 3 and Figure 4 As shown, this utility model also discloses the following more optimized specific structures:
[0028] To meet the needs of larger windows, the window frame includes an outer frame 31 installed on the wall window, a mullion 35 and a transition frame 37 located within the outer frame 31. The mullion 35 is installed in the middle of the outer frame 31, and the transition frame 37 is installed between the mullion 35 and the outer frame 31. One outer wall of the window sash frame 40 is rotatably connected to the transition frame 37. The transition frame 37 has a groove near the outside and above the outer sealing strip 14 of the window sash, and the outer sealing strip 54 of the transition frame is installed in the groove. The outer sealing strip of the window frame is the outer sealing strip 54 of the transition frame, that is, when the window sash is closed, the outer sealing strip 54 of the transition frame and the outer sealing strip 14 of the window sash are in sealing contact with each other.
[0029] To improve sealing performance and facilitate the installation of a thicker transmission device within the window sash frame 40, an outer frame middle sealing strip 2 is installed in the middle of the outer frame 31, a middle mullion sealing strip 6 is installed in the middle of the mullion 35, a middle transition frame sealing strip 9 is installed in the middle of the transition frame 37, and a window sash middle built-in sealing strip 11 is installed in the middle of the window sash frame 40. A window sash "U"-shaped groove 48 for installing a transmission device (not shown in the figure) is provided on the indoor side of the window sash frame 40 near the transition frame 37, located on the middle built-in sealing strip 11. The depth of the window sash "U"-shaped groove 48 is 4-10mm, and window sash limiting ribs 19 are provided on both sides of the groove wall near the opening end.
[0030] To facilitate the formation of an inner seal with the conversion frame 37 and achieve a tighter fit, the outer side of the inner side groove wall of the window sash "U" shaped groove 48 is provided with a window sash "L" shaped groove 52. The inner side sealing strip 50 of the conversion frame is installed on the inner side of the conversion frame 37 at the position corresponding to the window sash "L" shaped groove 52. The inner side sealing strip 50 of the conversion frame can be placed inside the window sash "L" shaped groove 52 and in close contact with its groove wall.
[0031] In order to form an outer, middle and inner three-layer sealing structure between the window sash and the window frame to achieve a better sealing effect, a window sash middle protruding sealing strip 15 is installed in the middle of the window sash frame 40 for sealing contact with the middle sealing strip 9 of the conversion frame.
[0032] To meet application requirements and increase the overall stability of the window, a fixed glass 34 (laminated glass) is installed between the mullion 35 and the outer frame 31 near the outdoor side. A pressure strip 33 for clamping the edge of the fixed glass 34 is installed on the indoor side between the outer frame 31 and the mullion 35. The pressure strip 33 is snapped into the mullion 35. The surface of the pressure strip 33 is beveled and the angle between the beveled surface and the fixed glass 34 is obtuse. An "L"-shaped groove 53 is provided on the outer frame 31 and the mullion 35 near the indoor edge and near the pressure strip 33. One end of the pressure strip 33 on the indoor side is installed in the corresponding "L"-shaped groove 53.
[0033] To enhance the functionality of the screen window and facilitate its closure, the transmission device-built outward-opening top-hung window also includes a screen window. The screen window comprises a screen frame 8 and a screen mesh 12 installed within the screen frame 8. One outer wall of the screen frame 8 is rotatably connected to the conversion frame 37. A screen sealing strip 21 for sealing contact with the conversion frame 37 is installed on the screen frame 8. An "L"-shaped groove 53 is also provided on the outer frame 31 and the mullion 35 near the indoor edge and close to the screen sealing strip 21. Part or all of the screen sealing strip 21... The screen sealing strip 21 is placed in the corresponding "L" shaped groove 53. (It appears in the figure that the screen sealing strip 21 is not placed in the corresponding "L" shaped groove 53. However, in actual application, due to factors such as compression deformation, at least part of the screen sealing strip 21 is placed in the corresponding "L" shaped groove 53. If the screen sealing strip 21 is completely placed in the corresponding "L" shaped groove 53, the area occupied by the conversion frame 37 can be reduced. Therefore, in actual application, placing the screen sealing strip 21 completely in the corresponding "L" shaped groove 53 is a more optimized structure.)
[0034] To improve the support strength of the fixed glass 34, the lower part of the interior edge of the fixed glass 34 is located above the rib (not marked in the figure) supporting the inner side of the central sealing strip 6 of the mullion 35 or above the rib (not marked in the figure) supporting the inner side of the central sealing strip 2 of the outer frame 31.
[0035] In order to minimize the impact on the installation of the transmission device while meeting the application requirements, a conversion frame limiting groove 46 is provided on the conversion frame 37 at the position corresponding to the window sash "U" shaped groove 48. The groove wall depth on one side of the conversion frame limiting groove 46 is 1-3mm, and a conversion frame limiting rib 17 is provided on the groove wall near the opening end. The groove wall depth on the other side of the conversion frame limiting groove 46 is 0-1mm.
[0036] like Figure 3 and Figure 4 As shown, in application, the corresponding parts of various transmission devices (not shown in the figure, but refer to the relevant patents already applied for and granted by the applicant, mainly transmission bars) connected to the door handle (not shown in the figure) are installed in the window sash "U"-shaped groove 48 and the conversion frame limiting groove 46, and are limited by the window sash limiting ribs 19 and the conversion frame limiting ribs 17, and connected by screws. After the transmission device is installed, the outer frame 31 is installed in the window opening in the wall, and the entire outward opening window is installed; when the window sash is closed, the window sash and the conversion frame 37 of the window frame form a three-layer seal through the outer sealing strip 14 of the window sash, the middle outward protruding sealing strip 15 of the window sash, and the inner sealing strip 50 of the conversion frame, achieving a good sealing effect.
[0037] like Figure 5 and Figure 6As shown, when the window sash is in the open position, the outer sealing strip 14 of the window sash contacts the root of the outer sealing strip 54 of the transition frame. Even if the opening angle is large, such as when the outer edge of the window sash frame 40 is close to or even in contact with the corresponding position of the outer edge of the transition frame 37, Figure 6 As shown, since the compression between the outer sealing strip 14 of the window sash and the outer sealing strip 54 of the conversion frame is the compression between two rubber materials, and the groove on the conversion frame 37 for installing the outer sealing strip 54 of the conversion frame can also leave room for clearance, neither the outer sealing strip 14 of the window sash nor the outer sealing strip 54 of the conversion frame will be damaged, and the opening operation is smoother, meeting the user's needs for the opening angle.
[0038] Note: The outer frame 31, pressure strip 33, fixed glass 34, mullion 35, transition frame 37, window sash frame 40, and inner sealing strip of the transition frame 50 mentioned above correspond one-to-one with the traditional outer frame 1, traditional pressure strip 3, traditional fixed glass 4, traditional mullion 5, traditional transition frame 7, traditional window sash frame 10, and traditional inner sealing strip of the transition frame 20 mentioned in the background art. However, because the relevant structures have changed, different marking numbers have been used. The middle sealing strip of the outer frame 2, middle sealing strip of the mullion 6, screen frame 8, middle sealing strip of the transition frame 9, inner sealing strip of the window sash 11, screen mesh 12, window sash glass 13, outer sealing strip of the window sash 14, outer protruding sealing strip of the window sash 15, limiting rib of the transition frame 17, limiting rib of the window sash 19, and screen sealing strip 21 have the same component names and marking numbers as their counterparts in the background art, because the structures of these components have not changed or do not need to change.
[0039] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the technical solutions of this utility model. Any technical solution that can be implemented based on the above embodiments without creative effort should be considered to fall within the scope of protection of this utility model patent.
Claims
1. A top-hung window with an integrated transmission device, comprising a window frame and a window sash, the window sash comprising a window sash frame and window sash glass installed within the window sash frame, one outer wall of the window sash frame being rotatably connected to the window frame, and an outer sealing strip of the window sash being installed on the outer side of the window sash frame, characterized in that: The window frame is provided with a groove near the outdoor side above the window sash outer seal strip, and a window frame outer seal strip is installed in the groove.
2. The in-sash out-swinging top-hung window according to claim 1, wherein: The window frame comprises an outer frame installed on a wall window, a mullion installed in the middle of the outer frame, and a conversion frame installed between the mullion and the outer frame.
3. The in-sash out-swinging top-hung window according to claim 2, wherein: The middle of the outer frame is provided with an outer frame middle seal strip, the middle of the mullion is provided with a mullion middle seal strip, the middle of the conversion frame is provided with a conversion frame middle seal strip, and the middle of the window sash frame is provided with a window sash middle built-in seal strip.
4. The in-sash out-swinging top-hung window according to claim 3, wherein: The middle of the window sash frame is provided with a window sash "U" groove for installing a transmission device, the depth of the window sash "U" groove is 4-10 mm, and the side groove walls of the window sash "U" groove are provided with window sash limiting ribs near the opening end.
5. A transmission built-in out-opening top-hung window according to claim 3 or 4, characterized in that: The indoor side groove wall of the window sash "U" groove is provided with a window sash "L" groove, the indoor side of the conversion frame is provided with a conversion frame inner seal strip corresponding to the window sash "L" groove, and the conversion frame inner seal strip can be placed in the window sash "L" groove and tightly contact with the groove wall.
6. A drive-in out-swinging top-hung window according to any one of claims 2 to 4, wherein: The middle of the window sash frame is provided with a window sash middle outer convex seal strip for sealing contact with the conversion frame middle seal strip.
7. A transmission built-in out-opening top-hung window according to claim 6, characterized in that: The outdoor side of the mullion and the outer frame is provided with a fixed glass, the indoor side of the outer frame and the mullion is provided with a pressing strip for clamping the edge of the fixed glass, the pressing strip is connected with the mullion, the surface of the pressing strip is an inclined surface, the included angle between the inclined surface and the fixed glass is an obtuse angle, the indoor side edge of the outer frame and the mullion is provided with an "L" shaped groove near the pressing strip, and the indoor side end of the pressing strip is installed in the corresponding "L" shaped groove.
8. The in-sash out-swing top-hung window of claim 6, wherein: The transmission device built-in type outer opening top-hung window further comprises a screen window, the screen window comprises a screen window frame and a screen window screen installed in the screen window frame, the side wall of the screen window frame is rotatably connected with the conversion frame, the screen window frame is provided with a screen window seal strip for sealing contact with the conversion frame, the indoor side edge of the outer frame and the mullion is also provided with an "L" shaped groove near the screen window seal strip, and part or all of the screen window seal strip is placed in the corresponding "L" shaped groove. The indoor side edge of the fixed glass is above the rib supporting the mullion middle seal strip on the mullion or above the rib supporting the outer frame middle seal strip on the outer frame.
9. A drive-in out-swinging top-hung window according to any one of claims 2 to 4, wherein: The position corresponding to the "U"-shaped slot of the sash on the conversion frame is provided with a conversion frame limiting slot, one side groove wall of the conversion frame limiting slot has a depth of 1-3 mm, and the position close to the opening end of the side groove wall is provided with a conversion frame limiting rib, the other side groove wall of the conversion frame limiting slot has a depth of 0-1 mm.