Outward-opening window screen integrated casement window structure

Abstract

The utility model discloses an outward-opening window screen integrated casement window structure which comprises a frame and a mullion, an inward-opening screen sash and an outward-opening glass sash are arranged between the frame and the mullion, the screen sash and the glass sash are sequentially arranged from indoor to outdoor, the inner side of the frame and the inner side of the mullion are both connected with a conversion frame assembly, and the conversion frame assembly is connected with the window screen. A first sealing strip press-fit part, a second heat insulation sealing strip and a third sealing strip are sequentially arranged on the conversion frame assembly from the outdoor to the indoor, the edge of the glass sash is provided with the first sealing strip, the second heat insulation sealing strip press-fit part and the third sealing strip press-fit part, and the first sealing strip is matched with the first sealing strip press-fit part. The second heat insulation sealing strip is matched with the second heat insulation sealing strip pressing part, and the third sealing strip is matched with the third sealing strip pressing part. The outward-opening window screen integrated casement window structure provided by the utility model has better sealing and heat insulation effects.

Description

Technical Field

[0001] The utility model relates to the field of casement windows, in particular to a casement window structure with an outward-opening window screen integrated therewith. Background Art

[0002] Casement windows with integrated screens offer excellent sealing performance because the sealing strip between the sash and the window frame is significantly compressed when the sash is closed. While window frames currently utilize thermally insulated aluminum structures with insulation strips positioned in the center, these traditional insulation strips are small and few in number. For some buildings subject to high sunlight intensity and high outdoor noise levels, the insulation and sealing performance of traditional casement windows may not meet user requirements. Utility Model Content

[0003] The utility model aims to provide a casement window structure with an outward-opening window screen as an integral part, which has better sealing and heat-insulating effects.

[0004] To achieve the above-mentioned purpose, the utility model provides an outward-opening casement window structure with integrated window screen, including a frame and a center support, an inward-opening screen fan and an outward-opening glass fan are provided between the frame and the center support, the screen fan and the glass fan are arranged in sequence from indoor to outdoor, the inner sides of both the frame and the center support are connected to a conversion frame assembly, the first sealing strip pressing part, the second heat insulation sealing strip, and the third sealing strip are arranged on the conversion frame assembly in sequence from outdoor to indoor, the edge of the glass fan is provided with a pressing part with the first sealing strip, the second heat insulation sealing strip and the third sealing strip, the first sealing strip cooperates with the first sealing strip pressing part, the second heat insulation sealing strip cooperates with the second heat insulation sealing strip pressing part, and the third sealing strip cooperates with the third sealing strip pressing part.

[0005] As a further improvement of the present invention, the conversion frame assembly includes a first conversion frame, a thermal insulation strip, and a second conversion frame which are spliced ​​in sequence from outdoor to indoor; the second conversion frame is L-shaped, which includes a first extension plate and a second conversion frame body which are arranged in sequence; the first sealing strip pressing portion is arranged on the first conversion frame, the second thermal insulation sealing strip is spliced ​​between the first conversion frame and the first extension plate, and the third sealing strip is arranged on the first extension plate; a glass fan lock body / hinge mounting portion is provided on one side of the first conversion frame.

[0006] As a further improvement of the present invention, the second thermal insulation sealing strip includes a connected thermal insulation base and a sealing strip body, and the sealing strip body cooperates with the pressing part of the second thermal insulation sealing strip; raised parts are provided on both sides of the thermal insulation base, and the first conversion frame and the first extension plate are both provided with first card grooves, and the raised parts on both sides of the second thermal insulation sealing strip are respectively engaged with the first card grooves of the first conversion frame and the first extension plate.

[0007] As a further improvement of the present invention, a second extension plate and a fourth sealing strip pressing part are further provided on one side of the second conversion frame body, and the second conversion frame body, the second extension plate and the fourth sealing strip pressing part are connected in sequence; a fourth sealing strip is provided on the edge of the gauze fan, and the fourth sealing strip cooperates with the fourth sealing strip pressing part.

[0008] As a further improvement of the present invention, a screen fan lock body / hinge mounting portion is provided on one side of the second extension plate.

[0009] As a further improvement of the present invention, the conversion frame assembly also includes an opening guardrail frame connected to one side of the second conversion frame body, and the opening guardrail frame is connected to the guardrail through the opening guardrail lock assembly.

[0010] As a further improvement of the present invention, the inner sides of the frame and the center support have the same shape and are both provided with a rib, which is located on the side of the frame and the center support close to the outdoors, and a second slot is provided on the inner side of the rib; a snap-fit ​​portion is provided on the first conversion frame, which is snap-fitted with the second slot.

[0011] Beneficial effects

[0012] Compared with the prior art, the advantages of the outward-opening casement window structure with integrated window screen of the present invention are:

[0013] 1. The edge of the glass fan is provided with a first sealing strip, a second insulation sealing strip and a third sealing strip pressing part. The first sealing strip pressing part, the second insulation sealing strip and the third sealing strip are arranged in sequence from outdoor to indoor on the conversion frame assembly. The three sealing strips cooperate with the three pressing parts to make the glass fan have a three-layer sealing effect, improve the sealing performance and achieve good sound insulation effect.

[0014] 2. A heat insulation strip is provided in the conversion frame assembly. In addition, in the second heat insulation sealing strip, a heat insulation base is installed on the first conversion frame and the first extension plate, so that the heat insulation effect of the conversion frame assembly is further improved.

[0015] 3. In the conversion frame assembly, the clamping portion of the first conversion frame is engaged with the second clamping groove on the frame or the center support, and the second extension plate of the second conversion frame body is connected to the frame or the center support by screws, thereby realizing the connection between the conversion frame assembly and the frame or the center support, which is easy to install.

[0016] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is the main view of the outward-opening casement window structure with integrated window screen;

[0019] Figure 2 This is one of the top cross-sectional views of the outward-opening casement window structure with integrated window screen;

[0020] Figure 3 This is the second top sectional view of the outward-opening casement window structure with integrated window screen;

[0021] Figure 4 This is a cross-sectional view of the fan frame of the glass fan;

[0022] Figure 5 This is a disassembled diagram of the conversion frame assembly;

[0023] Figure 6 is a cross-sectional view of the second thermal insulation sealing strip;

[0024] Figure 7 This is a disassembled diagram of the center support and conversion frame assembly. DETAILED DESCRIPTION

[0025] Embodiments of the present invention will now be described with reference to the accompanying drawings.

[0026] Example

[0027] The specific implementation of the utility model is as follows Figures 1 to 7 As shown, an outward-opening casement window structure with integrated window screen includes a frame 1 and a center support 3. An inward-opening screen fan 5 and an outward-opening glass fan 6 are provided between the frame 1 and the center support 3. The screen fan 5 and the glass fan 6 are arranged in sequence from indoor to outdoor. The inner sides of both the frame 1 and the center support 3 are connected with a conversion frame assembly 2. The first sealing strip pressing part 211, the second heat-insulating sealing strip 26, and the third sealing strip 27 are arranged in sequence from outdoor to indoor on the conversion frame assembly 2. The edge of the glass fan 6 is provided with a first sealing strip 61, a second heat-insulating sealing strip pressing part 62 and a third sealing strip pressing part 63. The first sealing strip 61 cooperates with the first sealing strip pressing part 211, the second heat-insulating sealing strip 26 cooperates with the second heat-insulating sealing strip pressing part 62, and the third sealing strip 27 cooperates with the third sealing strip pressing part 63.

[0028] The conversion frame assembly 2 includes a first conversion frame 21, a heat insulation strip 22, and a second conversion frame 23, which are sequentially connected from the outdoors to the indoors. The second conversion frame 23 is L-shaped and includes a first extension plate 231 and a second conversion frame body 232. The first sealing strip pressing portion 211 is provided on the first conversion frame 21, the second heat insulation sealing strip 26 is spliced ​​between the first conversion frame 21 and the first extension plate 231, and the third sealing strip 27 is provided on the first extension plate 231. A glass sash lock body / hinge mounting portion 212 is provided on one side of the first conversion frame 21. The glass sash lock body / hinge mounting portion 212 of the first conversion frame 21 close to the frame 1 is connected to the window frame of the glass sash 6 through a glass sash hinge (not shown in the figure). The glass sash lock body / hinge mounting portion 212 of the first conversion frame 21 close to the center support 3 is connected to the window frame of the glass sash 6 through a glass sash lock body.

[0029] The second thermal insulation sealing strip 26 includes a connected thermal insulation base 261 and a sealing strip body 262. The sealing strip body 262 cooperates with the second thermal insulation sealing strip pressing portion 62. Raised portions 263 are provided on both sides of the thermal insulation base 261. Both the first conversion frame 21 and the first extension plate 231 are provided with first engaging grooves. The raised portions 263 on both sides of the second thermal insulation sealing strip 26 engage with the first engaging grooves of the first conversion frame 21 and the first extension plate 231, respectively.

[0030] A second extension plate 233 and a fourth sealing strip press-fit portion 234 are also provided on one side of the second conversion frame body 232. The second conversion frame body 232, the second extension plate 233, and the fourth sealing strip press-fit portion 234 are sequentially connected. A fourth sealing strip 51 is provided on the edge of the screen fan 5, which engages with the fourth sealing strip press-fit portion 234. Screws (not shown) are threaded through the second extension plate 233, which connects to the frame 1.

[0031] A screen sash lock / hinge mounting portion 235 is provided on one side of the second extension plate 233. The screen sash lock / hinge mounting portion 235 on the second extension plate 233 near the frame 1 is connected to the screen sash window frame via a screen sash hinge (not shown). The screen sash lock / hinge mounting portion 235 on the second extension plate 233 near the center brace 3 is connected to the screen sash window frame via a screen sash lock.

[0032] The conversion frame assembly 2 also includes an opening guardrail frame 24 connected to one side of the second conversion frame body 232 by screws. The screws pass through the opening guardrail frame 24 and the second conversion frame body 232. The opening guardrail frame 24 is connected to the guardrail 25 via an opening guardrail lock assembly 28. The opening guardrail lock assembly 28 includes a matching opening guardrail lock seat 281 and an opening guardrail lock 282. The opening guardrail lock seat 281 is attached to one side of the opening guardrail frame 24, and the opening guardrail lock 282 is installed on the side of the guardrail 25.

[0033] The inner sides of the frame 1 and the center support 3 are of the same shape and are both provided with a rib 4. The rib 4 is located on the side of both the frame 1 and the center support 3 that faces the outside of the room. The inner sides of the rib 4 are provided with a second slot 41. The first conversion frame 21 is provided with a snap-fit ​​portion 213 that snaps into engagement with the second slot 41.

[0034] In addition, a fixed glass sash 7 can be installed between the frame 1 and the center support 3. The outer edge of the fixed glass sash 7 is restrained by the retaining edge 4 of the frame 1 and the center support 3, and the inner edge of the fixed glass sash 7 is restrained by the inclined pressure line. The inclined pressure line is installed at the edge of the frame 1 and the center support 3 close to the indoor room.

[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 casement window structure with an outward-opening window screen, comprising a frame (1) and a center brace (3), wherein an inward-opening screen fan (5) and an outward-opening glass fan (6) are arranged between the frame (1) and the center brace (3), the screen fan (5) and the glass fan (6) being arranged in sequence from indoor to outdoor, characterized in that: The inner sides of the frame (1) and the center support (3) are both connected to a conversion frame assembly (2). The conversion frame assembly (2) is provided with a first sealing strip pressing portion (211), a second heat-insulating sealing strip (26), and a third sealing strip (27) arranged in sequence from the outdoor to the indoor direction. The edge of the glass sash (6) is provided with a first sealing strip (61), a second heat-insulating sealing strip pressing portion (62), and a third sealing strip pressing portion (63). The first sealing strip (61) cooperates with the first sealing strip pressing portion (211), the second heat-insulating sealing strip (26) cooperates with the second heat-insulating sealing strip pressing portion (62), and the third sealing strip (27) cooperates with the third sealing strip pressing portion (63).

2. The outward-opening casement window structure with integrated window screen according to claim 1, characterized in that: The conversion frame assembly (2) comprises a first conversion frame (21), a heat insulation strip (22), and a second conversion frame (23) which are sequentially spliced ​​from the outdoor to the indoor direction; the second conversion frame (23) is L-shaped and comprises a first extension plate (231) and a second conversion frame body (232) which are sequentially arranged; the first sealing strip pressing portion (211) is arranged on the first conversion frame (21); the second heat insulation sealing strip (26) is spliced ​​between the first conversion frame (21) and the first extension plate (231); and the third sealing strip (27) is arranged on the first extension plate (231); and a glass sash lock body / hinge mounting portion (212) is provided on one side of the first conversion frame (21).

3. The outward-opening casement window structure with integrated window screen according to claim 2, characterized in that: The second thermal insulation sealing strip (26) comprises a thermal insulation base (261) and a sealing strip body (262) connected to each other, and the sealing strip body (262) cooperates with the pressing portion (62) of the second thermal insulation sealing strip; protrusions (263) are provided on both sides of the thermal insulation base (261), and first card slots are provided on the first conversion frame (21) and the first extension plate (231); the protrusions (263) on both sides of the second thermal insulation sealing strip (26) are respectively engaged with the first card slots of the first conversion frame (21) and the first extension plate (231).

4. The outward-opening casement window structure with integrated window screen according to claim 3, characterized in that: A second extension plate (233) and a fourth sealing strip pressing portion (234) are further provided on one side of the second conversion frame body (232), and the second conversion frame body (232), the second extension plate (233), and the fourth sealing strip pressing portion (234) are connected in sequence; a fourth sealing strip (51) is provided on the edge of the gauze fan (5), and the fourth sealing strip (51) cooperates with the fourth sealing strip pressing portion (234).

5. The outward-opening casement window structure with integrated window screen according to claim 4, characterized in that: A screen fan lock body / hinge mounting portion (235) is provided on one side of the second extension plate (233).

6. The outward-opening casement window structure with integrated window screen according to claim 2, characterized in that: The conversion frame assembly (2) further comprises an opening guardrail frame (24) connected to one side of the second conversion frame body (232), and the opening guardrail frame (24) is connected to the guardrail (25) via the opening guardrail lock assembly (28).

7. The outward-opening casement window structure with integrated window screen according to claim 2, characterized in that: The inner sides of the frame (1) and the center support (3) are of the same shape and are both provided with a retaining edge (4). The retaining edge (4) is located on the side of the frame (1) and the center support (3) close to the outside of the room. The inner side of the retaining edge (4) is provided with a second card slot (41); the first conversion frame (21) is provided with a card connection portion (213), and the card connection portion (213) is card-engaged with the second card slot (41).

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