Narrow-edge casement window structure
By designing flush glass fan and yarn fan frames in the narrow-side casement window structure, and using shielding and thermal insulation strip structures, the frame width and permeability problems in traditional casement windows are solved, achieving better window permeability and narrow-side design.
Patent Information
- Application Number
- CN202421811408.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-29
AI Technical Summary
In traditional casement windows, because the structure of the window lock occupies the thickness of the glass fan frame, the glass fan frame size is wider, and the frames of the yarn fan and the glass fan cannot be flush, which affects the permeability of the window.
A narrow-edged casement window structure is designed. By rotating the glass fan frame and yarn fan frame on the window sleeve, and using a shielding plate, heat insulation strip and notch structure, the glass fan frame, yarn fan frame and inner edges of the shielding plate are flushed, reducing the use of transition frames.
The flush of the frame of the glass fan and the yarn fan is achieved, the overall permeability of the window is improved, and the narrow edge design effect is achieved by reducing the type of profiles and structural complexity.
Smart Images

Figure CN222863210U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of casement windows, in particular to a narrow-edge casement window structure. Background Art
[0002] In casement windows, the window sash can be opened by swinging outward or inward. In traditional casement windows, since the window lock of the glass sash is installed on the front of the glass sash frame, the structure of the window lock occupies the thickness of the glass sash frame, resulting in a wider glass sash frame. In addition, a transition frame needs to be installed on the inside of the window cover so that a hinge can be installed between the transition frame and the glass sash frame. However, the hinge installation of the veil sash does not use a transition frame, which results in the inner edge size of the glass sash frame being smaller than the inner edge size of the veil sash frame. The frames of the veil sash and the glass sash cannot be flush, and the overall transparency of the window cannot be further improved. Utility Model Content
[0003] The utility model aims to provide a narrow-edge casement window structure, in which the glass fan frame and the gauze fan frame can be flush, and the overall transparency of the window is better.
[0004] To achieve the above-mentioned purpose, the utility model provides a narrow-edge casement window structure, including a first glass sash and a gauze sash, a glass sash frame is provided on the outer edge of the first glass sash, the glass sash frame and the gauze sash are rotatably set on the window frame, the window frame includes a first side frame and a middle sash arranged relatively, the glass sash frame is located between the first side frame and the middle sash, the middle parts of the first side frame and the middle sash are both provided with a baffle extending inward, the glass sash frame and the gauze sash frame are respectively located on the front and rear sides of the baffle, and the inner edges of the glass sash frame, the gauze sash frame and the baffle are flush.
[0005] As a further improvement of the present invention, the glass sash frame includes a first frame and a second frame connected by a heat insulation strip; an end of the first frame away from the second frame is provided with a first rib and a second rib on its inner and outer sides respectively, and a first notch is provided on the outer edge of the first frame; one end of the second frame and the first rib together clamp the edge of the first glass sash in the middle, and a second notch is provided on the outer edge of the second frame.
[0006] As a further improvement of the present utility model, the first side sleeve comprises a first side sleeve module and a second side sleeve module connected by a heat insulation strip, the baffle plate is connected to the inner side of the second side sleeve module and a notch is provided at the connection; a first groove is provided at one end of the first side sleeve module, the first groove cooperates with the second retaining edge of the first frame, a third notch is provided on the inner side of the first side sleeve module, the third notch cooperates with the first notch of the first frame; a fourth notch is provided on the inner side of the second side sleeve module, the fourth notch cooperates with the second notch of the second frame.
[0007] As a further improvement of the utility model, it includes a first window lock, which includes a matching lock body and a lock seat. The lock body is arranged on the second frame, and the operating part of the lock body is located on the operating part mounting surface of the inner side of the second frame; the lock seat is arranged on the fourth slot of the second side cover module.
[0008] As a further improvement of the present invention, a mounting portion is provided on the second side cover module, and a screen fan hinge and a second window lock are provided between the mounting portion and the screen fan frame.
[0009] As a further improvement of the utility model, the middle mullion includes a middle mullion module and a second side sleeve module connected by a heat insulation strip, one end of the middle mullion module is provided with a second groove, and the second groove cooperates with the second retaining edge of the first frame; one side of the middle mullion module is provided with a fifth notch, and the fifth notch cooperates with the first notch of the first frame.
[0010] As a further improvement of the present invention, the window frame also includes a second side frame, which is arranged opposite to the middle muntin, and a second glass sash is provided between the two; a fourth rib is provided at one end of the second side frame, and a third rib is provided at one side of one end of the middle muntin module; a wire pressing installation portion is provided at one side of the second side frame module of the middle muntin, and a wire pressing installation portion is provided at one side of the second side frame, a wire pressing installation portion is installed on the wire pressing installation portion, and the second glass sash is sandwiched between the wire pressing on one side and the third and fourth ribs on the other side.
[0011] Beneficial Effects
[0012] Compared with the prior art, the advantages of the narrow side casement window structure of the utility model are:
[0013] 1. Since the transition frame is saved, the inner edges of the glass sash frame, the screen sash frame and the shielding plate are flush, which can make the overall transparency of the window better. The shielding plate can separate the glass sash frame and the screen sash frame, and play a role in limiting the glass sash frame.
[0014] 2. The third notch of the first side cover module matches the first notch of the first frame for installing the hinge. The lock body of the first window lock is arranged on the second frame, the operating part of the lock body is located on the operating part installation surface on the inner side of the second frame, and the lock seat is arranged on the fourth notch of the second side cover module. This structure allows the hinge of the first glass leaf and the first window lock to be arranged on two different sets of notches at the front and back, which helps to realize the narrow edge design of the window.
[0015] 3. The middle muntin and the first side cover share the same second side cover module, reducing the types of profiles. After the shielding plate is torn off from the second side cover module through the notch, the second side cover module can be used for the bottom frame of the second glass sash and will not interfere with the pressing line, further reducing the types of profiles.
[0016] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a top-down cross-sectional view of a traditional casement window;
[0019] Figure 2 It is a top view cross-sectional view of a narrow side casement window structure;
[0020] Figure 3 It is a top view cross-sectional view of the glass sash frame;
[0021] Figure 4 is a top view of a cross-section of the first side sleeve;
[0022] Figure 5 This is a top view of the cross section of the muntin. DETAILED DESCRIPTION
[0023] Embodiments of the present invention will now be described with reference to the accompanying drawings.
[0024] Example
[0025] The specific implementation of the utility model is as follows Figures 2 to 5 As shown, a narrow-edge casement window structure includes a first glass sash 1 and a gauze sash 4. A glass sash frame 2 is provided on the outer edge of the first glass sash 1. The glass sash frame 2 and the gauze sash 4 are both rotatably set on the window frame. The window frame includes a first side cover 3 and a middle stile arranged oppositely. The glass sash frame 2 is located between the first side cover 3 and the middle stile. A baffle 33 extending inwardly is provided in the middle of both the first side cover 3 and the middle stile. The glass sash frame 2 and the gauze sash frame 41 of the gauze sash 4 are respectively located on the front and rear sides of the baffle 33, and the inner edges of the glass sash frame 2, the gauze sash frame 41 and the baffle 33 are flush with each other.
[0026] The glass sash frame 2 includes a first frame 21 and a second frame 22 connected by a heat insulation strip. The first frame 21 is provided with a first retaining edge 211 and a second retaining edge 212 on both sides of the inner and outer sides of the end away from the second frame 22, and a first notch 213 is provided on the outer edge of the first frame 21. One end of the second frame 22 and the first retaining edge 211 together sandwich the edge of the first glass sash 1, and a second notch 221 is provided on the outer edge of the second frame 22.
[0027] The first side cover 3 includes a first side cover module 31 and a second side cover module 32 connected by a heat insulation strip, and the shielding plate 33 is connected to the inner side of the second side cover module 32 and a notch 331 is provided at the connection. A first groove 311 is provided at one end of the first side cover module 31, and the first groove 311 matches with the second retaining edge 212 of the first frame 21. A third notch 312 is provided inside the first side cover module 31, and the third notch 312 matches with the first notch 213 of the first frame 21. A fourth notch 321 is provided inside the second side cover module 32, and the fourth notch 321 matches with the second notch 221 of the second frame 22.
[0028] The narrow side casement window structure also includes a first window lock 9, which includes a matching lock body 91 and a lock seat 92, wherein the lock body 91 is disposed on the second frame 22, and the operating portion of the lock body 91 is located on the operating portion mounting surface 222 on the inner side of the second frame 22. The lock seat 92 is disposed on the fourth notch 321 of the second side cover module 32.
[0029] The second side cover module 32 is provided with a mounting portion 322, and a screen fan hinge (not shown in the figure) and a second window lock (not shown in the figure) are provided between the mounting portion 322 and the screen fan frame 41. The screen fan hinge and the second window lock are respectively located on both sides of the screen fan frame 41.
[0030] The muntin includes a muntin module 5 and a second side cover module 32 connected by a heat insulation strip, and a second groove 51 is provided at one end of the muntin module 5, and the second groove 51 matches with the second retaining edge 212 of the first frame 21. A fifth notch 52 is provided on one side of the muntin module 5, and the fifth notch 52 matches with the first notch 213 of the first frame 21.
[0031] In this embodiment, the hinge (not shown in the figure) of the glass sash frame 2 is installed between the third slot 312 of the first side cover module 31 and the first slot 213 of the first frame 21, and the first window lock 9 is installed between the fourth slot 321 of the second side cover module 32 of the middle bar and the second slot 221 of the second frame 22.
[0032] In addition to this embodiment, the hinge of the glass sash frame 2 can also be installed between the second side sleeve module 32 of the middle column module 5 and the first slot 213 of the first frame 21, and the first window lock 9 is installed between the fourth slot 321 of the first side sleeve 3 and the second slot 221 of the second frame 22.
[0033] The window frame also includes a second side cover 8, which is arranged opposite to the middle muntin, and a second glass leaf 6 is arranged between the two. A fourth retaining edge 81 is arranged at one end of the second side cover 8, and a third retaining edge 53 is arranged at one side of one end of the middle muntin module 5. A pressing wire installation part 323 is arranged at one side of the second side cover module 32 of the middle muntin, and a pressing wire installation part 323 is arranged at one side of the second side cover 8, and a pressing wire 7 is clamped and installed on the pressing wire installation part 323, and the second glass leaf 6 is sandwiched between the pressing wire 7 on one side and the third retaining edge 53 and the fourth retaining edge 81 on the other side.
[0034] A sealing strip is provided between the first groove 311 and the second retaining edge 212 of the first frame 21 , and a sealing strip is provided between the shielding plate 33 and the second frame 22 . The front and rear layers of sealing strips improve the waterproof and windproof effects.
[0035] The present invention is described above in conjunction with the best embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations based on the essence of the present invention.
Claims
1. A narrow side casement window structure, comprising a first glass leaf (1) and a screen leaf (4), wherein the outer edge of the first glass leaf (1) is provided with a glass leaf frame (2), and the glass leaf frame (2) and the screen leaf (4) are both rotatably arranged on a window cover, characterized in that: The window frame comprises a first side frame (3) and a middle stile which are arranged opposite to each other, a glass sash frame (2) is located between the first side frame (3) and the middle stile, a shielding plate (33) extending inwardly is provided in the middle of both the first side frame (3) and the middle stile, the glass sash frame (2) and a screen frame (41) of a screen sash (4) are respectively located at the front and rear sides of the shielding plate (33), and the inner edges of the glass sash frame (2), the screen frame (41) and the shielding plate (33) are flush with each other.
2. A narrow side casement window structure according to claim 1, characterized in that: The glass sash frame (2) comprises a first frame (21) and a second frame (22) connected by a heat insulation strip; an end of the first frame (21) away from the second frame (22) is provided with a first retaining edge (211) and a second retaining edge (212) on its inner and outer sides respectively, and the outer edge of the first frame (21) is provided with a first notch (213); one end of the second frame (22) and the first retaining edge (211) together sandwich the edge of the first glass sash (1), and the outer edge of the second frame (22) is provided with a second notch (221).
3. A narrow side casement window structure according to claim 2, characterized in that: The first side cover (3) comprises a first side cover module (31) and a second side cover module (32) connected by a heat insulation strip, the shielding plate (33) is connected to the inner side of the second side cover module (32) and a notch (331) is provided at the connection; a first groove (311) is provided at one end of the first side cover module (31), the first groove (311) matches with the second retaining edge (212) of the first frame (21), a third notch (312) is provided on the inner side of the first side cover module (31), the third notch (312) matches with the first notch (213) of the first frame (21); a fourth notch (321) is provided on the inner side of the second side cover module (32), the fourth notch (321) matches with the second notch (221) of the second frame (22).
4. A narrow side casement window structure according to claim 3, characterized in that: The invention comprises a first window lock (9), wherein the first window lock (9) comprises a matching lock body (91) and a lock seat (92); the lock body (91) is arranged on a second frame (22); an operating portion of the lock body (91) is located on an operating portion mounting surface (222) on the inner side surface of the second frame (22); and the lock seat (92) is arranged on a fourth notch (321) of a second side cover module (32).
5. The narrow side casement window structure according to claim 3, characterized in that: The second side cover module (32) is provided with a mounting portion (322), and a screen fan hinge and a second window lock are provided between the mounting portion (322) and the screen fan frame (41).
6. The narrow side casement window structure according to claim 3, characterized in that: The muntin comprises a muntin module (5) and a second side cover module (32) connected by a heat insulation strip; a second groove (51) is provided at one end of the muntin module (5); the second groove (51) matches with a second retaining edge (212) of the first frame (21); and a fifth notch (52) is provided at one side of the muntin module (5); the fifth notch (52) matches with a first notch (213) of the first frame (21).
7. A narrow side casement window structure according to claim 6, characterized in that: The window frame further comprises a second side frame (8), the second side frame (8) being arranged opposite to the middle muntin, and a second glass sash (6) being arranged between the two; a fourth retaining edge (81) being arranged at one end of the second side frame (8), and a third retaining edge (53) being arranged at one side of one end of the middle muntin module (5); a wire pressing installation portion (323) being arranged at one side of the second side frame module (32) of the middle muntin, a wire pressing installation portion (323) being arranged at one side of the second side frame (8), a wire pressing installation portion (323) being installed on the wire pressing installation portion (323), and the second glass sash (6) being sandwiched between the wire pressing (7) at one side and the third retaining edge (53) and the fourth retaining edge (81) at the other side.