Window screen integrated double-inward-opening window

Abstract

The utility model provides a window and screen integrated double-inward-opening window which comprises a window frame, a window sash and a screen sash. The window frame is sequentially provided with a first frame body and a second frame body from inside to outside, and the inner frame space of the second frame body is smaller than or equal to the inner frame space of the first frame body; the window sash is mounted on the first frame body through a first hinge; the screen sash is mounted on the second frame body through a second hinge; the second hinge comprises a mounting base, a swing rod and a connecting rod; the mounting base is provided with a fixing part, a mounting hinge position and a sliding long groove; and the swing rod is provided with a sliding end, a hinge part and a mounting part. The mounting base of the second hinge is fixedly mounted on the second frame body, the screen sash is mounted on the mounting part, and when the screen sash swings indoors, the sliding end of the swing rod is in sliding connection with the sliding long groove, the maximum opening angle of the screen sash relative to the window frame mounting plane can reach 90 degrees, the occupied space of the screen sash is reduced, and the view field can be widened conveniently; and the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, and in particular to a double inward-opening window with integrated window screens. Background Art

[0002] The advantages of casement windows are large opening area, good ventilation, good sealing, excellent sound insulation, heat preservation and anti-seepage performance. The hinge is installed on one side of the window sash and connected to the window frame. According to whether it opens outward or inward, this type of window is divided into external casement windows and internal casement windows. The existing casement windows have a double-fan structure with a screen fan and a glass fan integrated. The screen fan is mainly used to prevent mosquitoes from entering the room when the glass fan is opened for ventilation.

[0003] However, the existing double inward-opening windows with integrated window screens generally have window sashes and screen fans arranged in sequence from the inside to the outside. Since the window sashes and the screen fans are fixed on the same side of the window frame at the same time, when the window sashes are opened, the screen fans are difficult to fully open inwards due to the thickness of the window sashes, and the maximum opening angle of the screen fans is about 60°, which affects the user experience. Utility Model Content

[0004] Based on this, in order to solve the problem that the existing window screen integrated double inward opening window is difficult to fully open inward due to the thickness of the window sash, and the maximum opening angle is about 60°, which affects the user experience, the utility model provides a window screen integrated double inward opening window, and its specific technical solution is as follows:

[0005] A double inward-opening window with integrated window screen, comprising a window frame, a window sash and a screen sash; the window frame is provided with a first frame body and a second frame body in sequence from the inside to the outside, the inner frame space of the second frame body being smaller than or equal to the inner frame space of the first frame body; the window sash is mounted on the first frame body via a first hinge; the screen sash is mounted on the second frame body via a second hinge; the second hinge comprises a mounting base, a swing rod and a connecting rod: the mounting base is provided with a fixed portion, a mounting hinge position and a long sliding groove, the swing rod is provided with a sliding end, a hinge portion and a mounting portion, the sliding end is slidably connected to the long sliding groove, the fixed portion is mounted on the window frame, and the screen sash is mounted on the mounting portion; the connecting rod is used to connect the mounting hinge position and the hinge portion.

[0006] The above-mentioned double inward-opening window with integrated window screen is configured to fix the mounting base of the second hinge on the second frame, and the screen fan is installed on the mounting portion. When the screen fan is swung toward the room, the sliding end of the swing rod is slidably connected on the sliding long groove, and the maximum opening angle of the screen fan relative to the mounting plane of the window frame can reach 90°, thereby reducing the space occupied by the screen fan, facilitating a wide field of vision, and improving the user experience.

[0007] Furthermore, a first mounting groove is provided on the second frame body, and a second mounting groove is provided on the screen fan; the fixing part and the mounting part are respectively provided with a rotating unit, and the rotating unit includes a rotating mounting hole, a rotating member rotatably connected to the rotating mounting hole, and a rotating clamping block clamped on the rotating member; the first mounting groove and the second mounting groove are respectively adapted to the rotating clamping block.

[0008] Furthermore, the rotating clamping block is provided with a hexagonal clamping portion adapted to the rotating member, and rotation clamping positions arranged on both sides of the hexagonal clamping portion.

[0009] Furthermore, the length dimension of the sliding long groove is greater than the thickness dimension of the window sash.

[0010] Furthermore, it also includes a first locking unit for locking the window sash to the window frame, and a second locking unit for locking the screen sash to the window frame; the first locking unit includes a first locking element arranged on the window sash, and a first locking seat arranged on the first frame body; the second locking unit includes a second locking element arranged on the screen sash, and a second locking seat arranged on the second frame body.

[0011] Furthermore, a first sealing structure is provided between the window sash and the first frame body; a second sealing structure is provided between the gauze sash and the second frame body; the first sealing structure includes a first sealing strip arranged on the inner side of the window sash, and a first sealing groove arranged on the first frame body; the second sealing structure includes a second sealing strip arranged on the second frame body, and a second sealing groove arranged on the gauze sash.

[0012] Furthermore, the window frame also includes a connecting rubber strip unit for connecting the first frame body and the second frame body; a third sealing structure is provided between the connecting rubber strip unit and the window sash; and the third sealing structure includes a third sealing rubber strip provided on the window sash.

[0013] Furthermore, the mounting base is an L-shaped long plate, including a vertical long plate and a horizontal long plate; the fixing portion is arranged on the outer side of the vertical long plate, and the mounting hinge position and the sliding long groove are arranged on the horizontal long plate.

[0014] Furthermore, the swing rod includes a connecting rod body and a mounting plate arranged on the connecting rod body; the mounting plate is an L-shaped bent plate as a whole, including a horizontal plate and a vertical plate; the mounting part includes a connecting position arranged on the vertical plate, and a top position arranged on the horizontal plate.

[0015] Furthermore, the connection position is also provided with a limiting flange, the rotating unit is arranged on the connection position, and the limiting flange is used to limit the rotation angle of the rotating block; the top position includes a top threaded hole and a top screw rotatably connected to the top threaded hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0017] Figure 1 This is a structural schematic diagram of a double inward-opening window with integrated window screens according to an embodiment of the utility model;

[0018] Figure 2 yes Figure 1 A magnified view of the structure at E in the middle;

[0019] Figure 3 This is a cross-sectional view of the structure of the double inward-opening window with integrated window screen according to an embodiment of the utility model. Figure 1 ;

[0020] Figure 4 This is a cross-sectional view of the structure of the double inward-opening window with integrated window screen according to an embodiment of the utility model. Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the structure of the second hinge in an embodiment of the utility model. Figure 1 ;

[0022] Figure 6 This is a schematic diagram of the structure of the second hinge in an embodiment of the utility model. Figure 2 ;

[0023] Figure 7 It is a structural cross-sectional view of the second hinge in one embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Window frame; 2. Window sash; 3. Screen sash; 4. First hinge; 5. Second hinge; 6. First locking unit; 7. Second locking unit;

[0026] 11. first frame; 12. second frame; 13. first sealing structure; 14. second sealing structure; 15. connecting rubber strip unit; 16. third sealing structure;

[0027] 121. first mounting groove;

[0028] 131. a first sealing strip; 132. a first sealing groove;

[0029] 141. second sealing strip; 142. second sealing groove;

[0030] 161, the third sealing strip;

[0031] 31. second mounting groove;

[0032] 51. Mounting base; 52. Swing rod; 53. Connecting rod; 54. Rotating unit;

[0033] 501, connecting rod body; 502, mounting plate;

[0034] 511, fixing part; 512, installation hinge position; 513, sliding long groove;

[0035] 521, sliding end; 522, hinged portion; 523, mounting portion;

[0036] 524, connection position; 525, top position; 526, limit flange; 527, top screw;

[0037] 541, rotating member; 542, rotating clamping block; 543, hexagonal clamping portion; 544, rotating clamping position;

[0038] 61. first lock element; 62. first lock seat;

[0039] 71. Second locking element; 72. Second locking seat. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with its embodiments. It should be understood that the specific implementation methods described here are only used to explain the utility model and do not limit the protection scope of the utility model.

[0041] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0042] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0043] The “first” and “second” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0044] like Figure 1 and Figure 2 , Figure 3 , Figure 5 As shown, a double inward-opening window with integrated window screen in one embodiment of the utility model comprises a window frame 1, a window sash 2 and a screen sash 3; the window frame 1 is provided with a first frame body 11 and a second frame body 12 in sequence from the inside to the outside, and the inner frame space of the second frame body 12 is less than or equal to the inner frame space of the first frame body 11; the window sash 2 is mounted on the first frame body 11 through a first hinge 4; the screen sash 3 is mounted on the second frame body 12 through a second hinge 5; the second hinge 5 comprises a mounting base 51, a swing rod 52 and a connecting rod 53: the mounting base 51 is provided with a fixed portion 511, an mounting hinge position 512 and a sliding long groove 513, the swing rod 52 is provided with a sliding end 521, a hinge portion 522 and a mounting portion 523, the sliding end 521 is slidably connected to the sliding long groove 513, the fixed portion 511 is mounted on the window frame 1, and the screen sash 3 is mounted on the mounting portion 523; the connecting rod 53 is used to connect the mounting hinge position 512 and the hinge portion 522.

[0045] The above-mentioned double inward-opening window with integrated window screen is configured to fix the mounting base 51 of the second hinge 5 on the second frame 12, and the screen fan 3 is mounted on the mounting portion 523. When the screen fan 3 is swung toward the room, the sliding end 521 of the swing rod 52 is slidably connected on the sliding long groove 513, and the maximum opening angle of the screen fan 3 relative to the mounting plane of the window frame 1 can reach 90°, thereby reducing the space occupied by the screen fan 3, facilitating a wide field of vision, and improving the user experience.

[0046] like Figure 5 and Figure 6 As shown, in one embodiment, the second frame 12 is provided with a first mounting groove 121, and the gauze fan 3 is provided with a second mounting groove 31; the fixed portion 511 and the mounting portion 523 are respectively provided with a rotating unit 54, and the rotating unit 54 includes a rotating mounting hole, a rotating member 541 rotatably connected to the rotating mounting hole, and a rotating block 542 clamped on the rotating member 541; the first mounting groove 121 and the second mounting groove 31 are respectively adapted to the rotating block 542. In this way, by rotating the rotating member 541, the rotating block 542 on the fixed portion 511 is clamped in the first mounting groove 121, so that the second hinge 5 is clamped on the second frame 12; at the same time, by rotating the rotating member 541, the rotating block 542 on the mounting portion 523 is clamped in the second mounting groove 31, so that the gauze fan 3 is clamped on the second hinge 5.

[0047] In one embodiment, the rotating clamping block 542 is provided with a hexagonal clamping portion 543 adapted to the rotating member 541, and a rotation clamping position 544 arranged on both sides of the hexagonal clamping portion 543. In this way, by rotating the rotating member 541, the hexagonal clamping portion 543 of the rotating clamping block 542 is synchronously rotated, and the rotation clamping position 544 enters the installation groove to achieve a fixed connection.

[0048] In one embodiment, the length of the sliding slot 513 is greater than the thickness of the window sash 2. In this way, the rotation center of the screen fan 3 can be away from the second frame 12 to avoid interference and collision with the window sash 2.

[0049] like Figure 1 and Figure 4 As shown, in one embodiment, it also includes a first locking unit 6 for locking the window sash 2 to the window frame 1, and a second locking unit 7 for locking the screen sash 3 to the window frame 1; the first locking unit 6 includes a first locking member 61 provided on the window sash 2, and a first locking seat 62 provided on the first frame 11; the second locking unit 7 includes a second locking member 71 provided on the screen sash 3, and a second locking seat 72 provided on the second frame 12. In this way, the screen sash 3 is locked to the window frame 1 by locking the second locking member 71 to the second locking seat 72; at the same time, the window sash 2 is locked to the window frame 1 by locking the first locking member 61 to the first locking seat 62.

[0050] In one embodiment, a first sealing structure 13 is provided between the window sash 2 and the first frame 11; a second sealing structure 14 is provided between the screen sash 3 and the second frame 12; the first sealing structure 13 includes a first sealing strip 131 provided on the inner side of the window sash 2, and a first sealing groove 132 provided on the first frame 11; the second sealing structure 14 includes a second sealing strip 141 provided on the second frame 12, and a second sealing groove 142 provided on the screen sash 3. In this way, the first sealing strip 131 abuts against the first sealing groove 132, and the second sealing strip 141 abuts against the second sealing groove 142, so as to realize a double sealing function and prevent mosquitoes from entering the room through the installation gap.

[0051] In one embodiment, the window frame 1 further includes a connecting rubber strip unit 15 for connecting the first frame body 11 and the second frame body 12; a third sealing structure 16 is provided between the connecting rubber strip unit 15 and the window sash 2; the third sealing structure 16 includes a third sealing rubber strip 161 provided on the window sash 2. In this way, the third sealing rubber strip 161 abuts against the connecting rubber strip unit 15, thereby realizing a third sealing function and preventing rainwater from entering the room through the installation gap.

[0052] like Figure 5 and Figure 6 , Figure 7As shown, in one embodiment, the mounting base 51 is an L-shaped long board, including a vertical long board and a horizontal long board; the fixing portion 511 is arranged on the outside of the vertical long board, and the mounting hinge 512 and the sliding long slot 513 are arranged on the horizontal long board. In this way, the structural strength of the L-shaped long board is large, which facilitates the installation stability when the mounting base 51 is installed on the window frame 1.

[0053] In one embodiment, the swing rod 52 includes a connecting rod body 501 and a mounting plate 502 disposed on the connecting rod body 501; the mounting plate 502 is an L-shaped bent plate as a whole, including a horizontal plate and a vertical plate; the mounting portion 523 includes a connecting position 524 disposed on the vertical plate, and a top position 525 disposed on the horizontal plate. In this way, by splitting the swing rod 52 into the connecting rod body 501 and the mounting plate 502 connected together, the structural strength of the swing rod 52 is enhanced; at the same time, according to the different structures of the connecting rod body 501 and the mounting plate 502, different processing techniques are performed to reduce production costs.

[0054] In one embodiment, the connection position 524 is further provided with a limiting flange 526, the rotation unit 54 is arranged on the connection position 524, and the limiting flange 526 is used to limit the rotation angle of the rotation block 542; the top position 525 includes a top threaded hole and a top screw 527 rotatably connected to the top threaded hole. In this way, after the rotation block 542 is rotated to be clamped into the second installation groove 31 of the screen fan 3, the top screw 527 is rotated to top the bottom surface of the screen fan 3 to realize the fixed connection of the installation part 523 to the screen fan 3.

[0055] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A double inward-opening window with integrated window screen, characterized in that: It comprises a window frame (1), a window sash (2) and a screen sash (3); The window frame (1) is provided with a first frame body (11) and a second frame body (12) in sequence from the inside to the outside, and the inner frame space of the second frame body (12) is smaller than or equal to the inner frame space of the first frame body (11); The window sash (2) is mounted on the first frame (11) via a first hinge (4); The screen fan (3) is mounted on the second frame (12) via a second hinge (5); The second hinge (5) comprises a mounting base (51), a swing rod (52) and a connecting rod (53): The mounting base (51) is provided with a fixing portion (511), a mounting hinge portion (512) and a sliding long groove (513); the swing rod (52) is provided with a sliding end (521), a hinge portion (522) and a mounting portion (523); the sliding end (521) is slidably connected to the sliding long groove (513); the fixing portion (511) is mounted on the window frame (1); and the screen fan (3) is mounted on the mounting portion (523); The connecting rod (53) is used to connect the installation hinge position (512) and the hinge part (522).

2. The double inward-opening window with integrated window screen according to claim 1, characterized in that: The second frame (12) is provided with a first mounting groove (121), and the screen fan (3) is provided with a second mounting groove (31); The fixing portion (511) and the mounting portion (523) are respectively provided with a rotating unit (54), and the rotating unit (54) comprises a rotating mounting hole, a rotating member (541) rotatably connected to the rotating mounting hole, and a rotating clamping block (542) clamped on the rotating member (541); The first mounting groove (121) and the second mounting groove (31) are respectively adapted to fit the rotating clamping block (542).

3. The double inward-opening window with integrated window screen according to claim 2, characterized in that: The rotating clamping block (542) is provided with a hexagonal clamping portion (543) adapted to the rotating member (541), and rotation clamping positions (544) arranged on both sides of the hexagonal clamping portion (543).

4. The double inward-opening window with integrated window screen according to claim 1, characterized in that: The length dimension of the sliding long groove (513) is greater than the thickness dimension of the window sash (2).

5. The double inward-opening window with integrated window screen according to claim 1, characterized in that: It also includes a first locking unit (6) for locking the window sash (2) to the window frame (1), and a second locking unit (7) for locking the screen sash (3) to the window frame (1); The first locking unit (6) comprises a first locking member (61) arranged on the window sash (2), and a first locking seat (62) arranged on the first frame (11); The second locking unit (7) comprises a second locking element (71) arranged on the screen fan (3), and a second locking seat (72) arranged on the second frame (12).

6. The double inward-opening window with integrated window screen according to claim 1, characterized in that: A first sealing structure (13) is provided between the window sash (2) and the first frame (11); A second sealing structure (14) is provided between the gauze fan (3) and the second frame (12); The first sealing structure (13) comprises a first sealing strip (131) arranged on the inner side of the window sash (2), and a first sealing groove (132) arranged on the first frame (11); The second sealing structure (14) comprises a second sealing strip (141) provided on the second frame (12), and a second sealing groove (142) provided on the screen fan (3).

7. The double inward-opening window with integrated window screen according to claim 1, characterized in that: The window frame (1) further comprises a connecting rubber strip unit (15) for connecting the first frame body (11) and the second frame body (12); A third sealing structure (16) is provided between the connecting rubber strip unit (15) and the window sash (2); The third sealing structure (16) comprises a third sealing strip (161) arranged on the window sash (2).

8. The double inward-opening window with integrated window screen according to claim 1, characterized in that: The mounting base (51) is an L-shaped long plate, including a vertical long plate and a horizontal long plate; The fixing portion (511) is arranged on the outer side of the vertical long board, and the installation hinge position (512) and the sliding long groove (513) are arranged on the horizontal long board.

9. The double inward-opening window with integrated window screen according to claim 2, characterized in that: The swing rod (52) comprises a connecting rod body (501) and a mounting plate (502) arranged on the connecting rod body (501); The mounting plate (502) is an L-shaped bent plate as a whole, comprising a horizontal plate and a vertical plate; The mounting portion (523) includes a connection position (524) arranged on the vertical plate, and a top position (525) arranged on the horizontal plate.

10. The double inward-opening window with integrated window screen according to claim 9, characterized in that: The connection position (524) is also provided with a limiting flange (526), ​​the rotation unit (54) is arranged on the connection position (524), and the limiting flange (526) is used to limit the rotation angle of the rotation block (542); The top position (525) includes a top threaded hole and a top screw (527) rotatably connected to the top threaded hole.

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