Double-inward-opening casement window structure

Abstract

The utility model discloses a double inward opening casement window structure which comprises a frame and a mullion, a screen sash and a glass sash which are both inward opening are arranged between the frame and the mullion, the screen sash is located on the outer side of the glass sash, and the inner side edges of the frame and the mullion are connected with an outer auxiliary frame, a first sealing heat insulation piece and an inner auxiliary frame which are sequentially arranged from the outdoor to the indoor. The screen sash is installed on the inner side of the outer auxiliary frame, and the glass sash is installed on the inner sides of the first sealing heat insulation piece and the inner auxiliary frame. A first sealing piece is arranged between the sash frame of the screen sash and the sash frame of the glass sash, a second sealing heat insulation piece is arranged on the sash frame of the glass sash, and the first sealing heat insulation piece is matched with the second sealing heat insulation piece; and a second sealing piece is arranged between the sash frame of the glass sash and the inner auxiliary frame. The double-inward-opening casement window structure provided by the utility model has better sealing performance and sound insulation effect.

Description

Technical Field

[0001] The utility model relates to the field of double inward-opening casement windows, in particular to a double inward-opening casement window structure. Background Art

[0002] In a casement window integrated with a window screen, when the window sash is closed, the sealing strip between the sash frame of the window sash and the window frame is greatly compressed, so the sealing performance of the casement window is good. Although the current window frame adopts a broken bridge aluminum structure and a heat insulation strip is arranged in the middle of the broken bridge aluminum, the traditional heat insulation strip is small in volume and small in quantity. For some buildings with strong sunlight intensity and large outdoor noise, the heat insulation and sealing effects of the traditional casement window still cannot meet the user's needs. Content of the Utility Model

[0003] The purpose of the utility model is to provide a double inward-opening casement window structure with good sealing performance and sound insulation effect.

[0004] To achieve the above purpose, the utility model provides a double inward-opening casement window structure, which includes a frame and a mullion. A screen sash and a glass sash, both of which are inward-opening types, are arranged between the frame and the mullion. The screen sash is located outside the glass sash. The inner edges of both the frame and the mullion are connected with an outer attachment frame, a first sealing and heat insulation member, and an inner attachment frame arranged in sequence from the outdoor side to the indoor side. The screen sash is installed inside the outer attachment frame, and the glass sash is installed inside the first sealing and heat insulation member and the inner attachment frame; a first sealing member is arranged between the sash frames of the screen sash and the glass sash, a second sealing and heat insulation member is arranged on the sash frame of the glass sash, and the first sealing and heat insulation member is matched with the second sealing and heat insulation member; a second sealing member is arranged between the sash frame of the glass sash and the inner attachment frame.

[0005] As a further improvement of the utility model, a first stop edge is arranged on the side of both the frame and the mullion close to the outdoor; a groove is arranged at the outer edge of the outer side of the outer attachment frame, and the end of the first stop edge is located in the groove of the outer attachment frame and the two are connected; a second stop edge is arranged outside the inner edge of the outer attachment frame; the screen sash includes a screen sash frame, a first magnetic attraction member is arranged on the screen sash frame, a second magnetic attraction member is arranged on the second stop edge, and the first magnetic attraction member is magnetically matched with the second magnetic attraction member; one side of the screen sash frame is connected with a first hinge to the outer attachment frame.

[0006] As a further improvement of the utility model, both the first sealing and heat insulation member and the second sealing and heat insulation member are elastic structures with a plurality of inner cavities inside. A first pressing part protruding outward is arranged on one side of the first sealing and heat insulation member, a second pressing part protruding outward is arranged on one side of the second sealing and heat insulation member, and the first pressing part and the second pressing part are in contact and cooperation.

[0007] As a further improvement of the utility model, a first clamping groove is arranged on the inner sides of both the frame and the mullion, a first clamping part is arranged on the outer side of the inner attachment frame, and the first clamping part is matched with the first clamping groove and is connected by screws.

[0008] As a further improvement of the present utility model, the first sealing and heat insulating member is provided with a second clamping portion, a third clamping portion, and a fourth clamping portion; both the inner sides of the frame and the mullion are provided with a fifth clamping portion, and a first heat insulating strip is provided in the middle of both the frame and the mullion. A second clamping groove is provided on one side of the first heat insulating strip; the inner attached frame is provided with a sixth clamping portion; the second clamping portion cooperates with the second clamping groove, the third clamping portion cooperates with the fifth clamping portion, and the fourth clamping portion cooperates with the sixth clamping portion.

[0009] As a further improvement of the present utility model, a lock body / hinge installation portion is provided on the inner side of the inner attached frame. The glass sash includes a glass sash frame, and the second sealing member is arranged on the glass sash frame; a glass sash hinge is connected between one side of the glass sash frame and the lock body / hinge installation portion of the inner attached frame, and a glass sash lock body is connected between the other side of the glass sash frame and the lock body / hinge installation portion of the inner attached frame.

[0010] Beneficial effects

[0011] Compared with the prior art, the advantages of the double-inside-opening casement window structure of the present utility model are as follows:

[0012] 1. A first sealing member is provided between the frames of the screen sash and the glass sash. The first sealing and heat insulating member cooperates with the second sealing and heat insulating member, and a second sealing member is provided between the frame of the glass sash and the inner attached frame. By providing three layers of sealing and utilizing the heat insulating properties of both the first sealing and heat insulating member and the second sealing and heat insulating member, the heat insulation and sealing performance of the casement window are improved, which is applicable to buildings with strong sunlight and high outdoor noise.

[0013] 2. The second edge of the screen sash frame and the outer attached frame are magnetically fixed to each other by the first magnetic member and the second magnetic member, preventing the screen sash from shaking after being closed.

[0014] 3. Both the first sealing and heat insulating member and the second sealing and heat insulating member are elastic structures with multiple inner cavities inside, and the heat insulation effect is good.

[0015] 4. When the first sealing and heat insulating member is installed, the second clamping portion cooperates with the second clamping groove, the third clamping portion cooperates with the fifth clamping portion, and the fourth clamping portion cooperates with the sixth clamping portion, and the installation is stable, preventing the first sealing and heat insulating member from shaking.

[0016] Through the following description and in combination with the accompanying drawings, the present utility model will become clearer. These drawings are used to explain the embodiments of the present utility model. Description of the drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the attached drawings required in the description of the embodiments or the prior art. Obviously, the attached drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other attached drawings can also be obtained based on these attached drawings.

[0018] Figure 1 Top view cross-sectional view of the closed state of the double-inside-opening casement window structure;

[0019] Figure 2 Top view cross-sectional view of the open state of the double-inside-opening casement window structure;

[0020] Figure 3 Top view cross-sectional view of the screen sash;

[0021] Figure 4 Top view cross-sectional view of the glass sash;

[0022] Figure 5 Exploded view of the frame, outer attachment frame, first sealing and heat-insulating member, and inner attachment frame;

[0023] Figure 6 Exploded view of the mullion, outer attachment frame, first sealing and heat-insulating member, and inner attachment frame. Detailed implementation manners

[0024] Now refer to the attached drawings to describe the embodiments of the present invention.

[0025] Embodiment

[0026] The detailed implementation manners of the present invention are as Figures 1 to 6 shown. A double-inside-opening casement window structure includes a frame 1 and a mullion 3. Between the frame 1 and the mullion 3, there are provided a screen sash 9 and a glass sash 7 both of which are inside-opening types. The screen sash 9 is located outside the glass sash 7. Inner edges of both the frame 1 and the mullion 3 are connected with an outer attachment frame 2, a first sealing and heat-insulating member 5, and an inner attachment frame 6 arranged in sequence from the outdoor side to the indoor side. The screen sash 9 is installed inside the outer attachment frame 2, and the glass sash 7 is installed inside the first sealing and heat-insulating member 5 and the inner attachment frame 6. A first sealing member 92 is provided between the sash frames of the screen sash 9 and the glass sash 7. In this embodiment, the first sealing member 92 is installed on the screen sash frame 91 of the screen sash 9. A second sealing and heat-insulating member 8 is provided on the sash frame of the glass sash 7, and the first sealing and heat-insulating member 5 cooperates with the second sealing and heat-insulating member 8. A second sealing member 72 is provided between the sash frame of the glass sash 7 and the inner attachment frame 6. Among them, the frame 1, the mullion 3, the glass sash frame 71 of the glass sash 7, and the screen sash frame 91 of the screen sash 9 all adopt a broken bridge aluminum structure. The broken bridge aluminum structure all adopts a structure in which two end aluminum profiles are connected by an intermediate heat insulation strip.

[0027] The second sealing and heat-insulating member 8 is arranged in parallel with the traditional heat-insulating strip on the glass sash frame 71, and the second sealing and heat-insulating member 8 is spliced between the aluminum profiles at both ends of the glass sash frame 71.

[0028] On both the frame 1 and the mullion 3, a first stop edge 41 extending towards the side where the screen sash is located is provided on the side close to the outdoors. A groove 21 is provided at the outer edge of the outer attachment frame 2, and the end of the first stop edge 41 is located in the groove 21 of the outer attachment frame 2 and the two are connected (connected by screws or welded). A second stop edge 22 is provided outside the inner edge of the outer attachment frame 2. The screen sash 9 includes a screen sash frame 91, a first magnetic attraction member 101 is bonded to the outer side of the screen sash frame 91, a second magnetic attraction member 102 is bonded to the inner side of the second stop edge 22, and the first magnetic attraction member 101 and the second magnetic attraction member 102 are magnetically matched. A first hinge 20 is connected between one side of the screen sash frame 91 and the outer attachment frame 2.

[0029] Both the first sealing and heat-insulating member 5 and the second sealing and heat-insulating member 8 are elastic structures with multiple inner cavities inside. A first pressing portion 51 protruding outwards is provided on one side of the first sealing and heat-insulating member 5, a second pressing portion 81 protruding outwards is provided on one side of the second sealing and heat-insulating member 8, and the first pressing portion 51 and the second pressing portion 81 are in contact and cooperate. The lengths of the first sealing and heat-insulating member 5 and the second sealing and heat-insulating member 8 from the indoor to the outdoor direction match the lengths of the heat-insulating strips on the frame 1, the mullion 3, and each window sash.

[0030] On the inner sides of both the frame 1 and the mullion 3, a first clamping groove 43 is provided, a first clamping portion 61 is provided on the outer side of the inner attachment frame 6, and the first clamping portion 61 cooperates with the first clamping groove 43 and is connected by screws.

[0031] The first sealing and heat-insulating member 5 is provided with a second clamping portion 52, a third clamping portion 53, and a fourth clamping portion 54. On the inner sides of both the frame 1 and the mullion 3, a fifth clamping portion 42 is provided, a first heat-insulating strip 12 is provided in the middle of both the frame 1 and the mullion 3, and a second clamping groove 121 is provided on one side of the first heat-insulating strip 12. The inner attachment frame 6 is provided with a sixth clamping portion 62. The second clamping portion 52 cooperates with the second clamping groove 121, the third clamping portion 53 cooperates with the fifth clamping portion 42, and the fourth clamping portion 54 cooperates with the sixth clamping portion 62.

[0032] A lock body / hinge installation portion 63 is provided on the inner side of the inner attachment frame 6. The glass sash 7 includes a glass sash frame 71, a second sealing member 72 is provided on the glass sash frame 71, and the second sealing member 72 is in contact with the end face facing the indoor on the inner attachment frame 6. A glass sash hinge (not shown in the figure) is connected between one side of the glass sash frame 71 and the lock body / hinge installation portion 63 of the inner attachment frame 6, and a glass sash lock body is connected between the other side of the glass sash frame 71 and the lock body / hinge installation portion 63 of the inner attachment frame 6.

[0033] The present utility model has been described in conjunction with the preferred embodiments, but the present utility model is not limited to the disclosed embodiments above, and should cover various modifications and equivalent combinations made according to the essence of the present utility model.

Claims

1. A double inward-opening casement window structure, comprising a frame (1) and a stile (3), wherein a veil (9) and a glass stile (7) both of which are inward-opening are arranged between the frame (1) and the stile (3), wherein the veil (9) is located outside the glass stile (7), and wherein: The inner edges of the frame (1) and the middle mullion (3) are connected to an outer frame (2), a first sealing and heat-insulating component (5), and an inner frame (6) which are arranged in sequence from the outside to the inside; the gauze fan (9) is installed on the inner side of the outer frame (2); the glass fan (7) is installed on the inner side of the first sealing and heat-insulating component (5) and the inner frame (6); a first sealing component (92) is provided between the fan frames of the gauze fan (9) and the glass fan (7); a second sealing and heat-insulating component (8) is provided on the fan frame of the glass fan (7); the first sealing and heat-insulating component (5) and the second sealing and heat-insulating component (8) cooperate; and a second sealing component (72) is provided between the fan frame of the glass fan (7) and the inner frame (6).

2. A double inward opening casement window structure according to claim 1, characterized in that: The frame (1) and the middle stile (3) are both provided with a first retaining edge (41) on one side close to the outside of the room; a groove (21) is provided at the outer edge of the outer side surface of the external attached frame (2); the end of the first retaining edge (41) is located in the groove (21) of the external attached frame (2) and the two are connected; a second retaining edge (22) is provided on the outer side of the inner edge of the external attached frame (2); the gauze fan (9) comprises a gauze fan frame (91); a first magnetic attraction component (101) is provided on the gauze fan frame (91); a second magnetic attraction component (102) is provided on the second retaining edge (22); the first magnetic attraction component (101) and the second magnetic attraction component (102) are magnetically matched; a first hinge (20) is connected between one side of the gauze fan frame (91) and the external attached frame (2).

3. A double inward opening casement window structure according to claim 2, characterized in that: The first sealing heat insulating component (5) and the second sealing heat insulating component (8) are both elastic structures with a plurality of inner cavities therein; one side of the first sealing heat insulating component (5) is provided with a first pressing portion (51) protruding outwards; one side of the second sealing heat insulating component (8) is provided with a second pressing portion (81) protruding outwards; the first pressing portion (51) and the second pressing portion (81) are in contact with each other.

4. A double inward opening casement window structure according to claim 3, characterized in that: The frame (1) and the stile (3) are both provided with a first clamping groove (43) on their inner sides, and the inner frame (6) is provided with a first clamping portion (61) on its outer side. The first clamping portion (61) matches the first clamping groove (43) and is connected via screws.

5. A double inward opening casement window structure according to claim 4, characterized in that: The first sealing and heat-insulating component (5) is provided with a second clamping portion (52), a third clamping portion (53), and a fourth clamping portion (54); a fifth clamping portion (42) is provided on the inner sides of the frame (1) and the middle stile (3); a first heat-insulating strip (12) is provided in the middle of the frame (1) and the middle stile (3); a second clamping groove (121) is provided on one side of the first heat-insulating strip (12); a sixth clamping portion (62) is provided on the inner attached frame (6); the second clamping portion (52) cooperates with the second clamping groove (121), the third clamping portion (53) cooperates with the fifth clamping portion (42), and the fourth clamping portion (54) cooperates with the sixth clamping portion (62).

6. The double inward opening casement window structure according to claim 1, characterized in that: A lock body / hinge mounting portion (63) is provided on the inner side of the inner frame (6); the glass sash (7) comprises a glass sash frame (71); and the second sealing member (72) is provided on the glass sash frame (71); a glass sash hinge is connected between one side of the glass sash frame (71) and the lock body / hinge mounting portion (63) of the inner frame (6); and a glass sash lock body is connected between the other side of the glass sash frame (71) and the lock body / hinge mounting portion (63) of the inner frame (6).

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