Push-pull type aluminum alloy door and window with sealing structure

Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a push-pull type aluminum alloy door and window with a sealing structure. Limiting frame strips are symmetrically fixed in the window frame front and back, window sashes are slidably arranged on the two limiting frame strips correspondingly, and grooves in one side walls of the window sashes are clamped in the side edges of the limiting frame strips. Every two of the four sealing strips are clamped in the vertical edge of one side, the upper transverse edge and the lower transverse edge of the window sash, and the other sides of the sealing strips abut against the inner wall of the window frame; the sealing insertion plate is arranged in one side of the rear side wall of the window sash on the front side, the sealing insertion plate is inserted into a strip-shaped groove in one side of the front side wall of the window sash on the rear side in a matched mode, a connecting plate is fixed to the front side of the sealing insertion plate, and the connecting plate is movably inserted into the window sash; the pushing mechanism is arranged in one side of the rear side wall of the window sash on the front side, and the pushing mechanism is connected with the front side wall of the connecting plate; the window sashes and the window frame can be connected through the sealing strips, and meanwhile the two window sashes can be connected in a sealed mode through the sealing insertion plate, so that the sealing performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a sliding aluminum alloy door and window with a sealing structure. Background Art

[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles and sashes. When the existing sliding aluminum alloy windows are in use, there is a gap between the window sash and the window frame after the aluminum alloy windows are closed. In cold weather, they cannot effectively isolate the cold air and are prone to air leakage. Utility Model Content

[0003] The purpose of this utility model is to provide a sliding aluminum alloy door and window with a sealing structure that is reasonably designed and easy to use in response to the defects and shortcomings of the existing technology, which can effectively solve the defects of the above-mentioned existing technology.

[0004] To achieve the above-mentioned object, the present invention adopts the following technical solution: it comprises a window frame, a window sash and a limiting frame strip, wherein the limiting frame strips are fixed symmetrically front and back inside the window frame, the window sashes are slidably mounted on the two limiting frame strips, and the grooves on one side wall of the window sash are clamped on the side edges of the limiting frame strips; it further comprises:

[0005] Sealing strips, there are four sealing strips, and they are all arranged in a "U" shape. The four sealing strips are clamped in pairs on the vertical side of one side of the window sash and the upper and lower horizontal sides, and the other side of the sealing strip is set against the inner wall of the window frame;

[0006] A sealing plug plate is arranged in one side of the rear side wall of the front window sash, and the sealing plug plate is inserted into the strip groove on one side of the front side wall of the rear window sash. A connecting plate is fixed to the front side of the sealing plug plate, and the connecting plate is movably inserted into the window sash;

[0007] A pushing mechanism, the pushing mechanism being arranged inside one side of the rear side wall of the front window sash and connected to the front side wall of the connecting plate;

[0008] Through the above technical solution, when the window sash slides in the window frame and the door and window are in a closed state, the sealing plug plate is inserted into the window sash on the rear side, thereby increasing the sealing between the two window sashes and at the same time making the two window sashes in a locked state. The sides of the window sash that are in contact with the window frame are sealed by the sealing strip. When the window sash needs to be moved, the pushing mechanism drives the connecting plate and the sealing plug plate to move toward the front side, thereby separating the two window sashes.

[0009] As a further improvement of the present invention, the pushing mechanism includes:

[0010] There are two driven racks, which are symmetrically fixed on the front side wall of the connecting plate. A driving rack is provided on one side of the driven rack adjacent to the connecting plate;

[0011] There are two linkage gears, which are respectively meshed between adjacent driven racks and driving racks, and the linkage gears are screwed into the window sash through a shaft;

[0012] A push plate, wherein the push plate is movably arranged in a groove on one side of the front side wall of the window sash, the front side wall of the push plate is arranged in the same plane as the front side wall of the window sash, and the upper and lower sides of the rear side wall of the push plate are respectively fixedly connected to the two active racks;

[0013] There are four return springs, and two of them are symmetrically fixed on the rear side wall of the active rack, and the return springs are embedded and fixed on the inner wall of the window sash;

[0014] Through the above technical solution, when opening the window, the pushing plate is pushed toward the inside of the window sash. At this time, the pushing plate drives the two active racks to move, and the active rack drives the driven rack to move through the corresponding linkage gear, and the driven rack drives the connecting plate and the sealing plug plate to move into the front window sash, thereby facilitating window opening. When closing the window, after the adjacent edges of the front and rear window sashes overlap front and back, the pushing plate is released, and the elastic force of the return spring drives the pushing plate to move forward, thereby driving the linkage gear to rotate through the active rack, and the linkage gear drives the driven rack to move, and the driven rack drives the connecting plate and the sealing plug plate to move until the sealing plug plate is inserted into the rear window sash.

[0015] As a further improvement of the present invention, a guide rod is provided inside the reset spring, one end of the guide rod is fixed to the inner wall of one side of the window sash, and the other end of the guide rod is movably inserted into the active rack;

[0016] Through the above technical solution, the return spring can be supported without affecting the expansion and contraction of the return spring.

[0017] As a further improvement of the present invention, the front sides of the upper and lower side walls of the connecting plate are fixed with limiting blocks, which are slidably arranged in the limiting grooves on the inner wall of the window sash;

[0018] The above technical solution can facilitate the positioning of the connecting plate and the sealing plug plate.

[0019] As a further improvement of the present invention, the upper and lower sides of the rear side wall of the sealing plugboard are both chamfered, and a sealing gasket is provided on the rear side of the sealing plugboard, and the sealing gasket is in contact with the rear window sash;

[0020] With the above technical solution, the sealing insert plate can be easily inserted into the rear window sash by chamfering, and the sealing between the two window sashes can be further improved.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: the window sashes and window frames of the sliding-pull aluminum alloy door and window with a sealing structure described in the present invention can be connected by a sealing strip, and at the same time, the two window sashes can be sealed and connected by a sealing plug plate, thereby improving the sealing performance. The present invention has the advantages of reasonable setting and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural diagram of the present utility model.

[0023] Figure 2 This is an exploded view of the window sash, limiting frame strip, sealing insert and pushing mechanism in the utility model.

[0024] Figure 3 It is a cross-sectional view of the present utility model.

[0025] Figure 4 for Figure 3 Enlarged view of part A in the middle.

[0026] Figure 5 for Figure 3 Enlarged view of part B in the middle.

[0027] Description of reference numerals:

[0028] Window frame 1, window sash 2, limit frame strip 3, sealing strip 4, sealing plug plate 5, connecting plate 6, pushing mechanism 7, driven rack 7-1, active rack 7-2, linkage gear 7-3, pushing plate 7-4, return spring 7-5, guide rod 8, limit block 9, sealing gasket 10. DETAILED DESCRIPTION

[0029] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0030] Example 1:

[0031] like Figure 1-Figure 5 As shown, this embodiment includes a window frame 1, a window sash 2 and a limiting frame strip 3. The limiting frame strips 3 are fixed symmetrically front and back inside the window frame 1. The window sash 2 is slidably arranged on the two limiting frame strips 3. The groove on the side wall of the window sash 2 is clamped on the side of the limiting frame strip 3. It also includes:

[0032] Sealing strips 4, there are four sealing strips 4, and they are all arranged in a "U" shape. The four sealing strips 4 are clamped in pairs on the vertical side of one side of the window sash 2 and the upper and lower horizontal sides. The other side of the sealing strips 4 is set in conflict with the inner wall of the window frame 1;

[0033] The sealing plug plate 5 is arranged inside the left side of the rear side wall of the front window sash 2. The sealing plug plate 5 is inserted into the strip groove on the right side of the front side wall of the rear window sash 2. A connecting plate 6 is welded and fixed to the front side of the sealing plug plate 5. The connecting plate 6 is movably inserted into the window sash 2. The front sides of the upper and lower side walls of the connecting plate 6 are welded and fixed with limit blocks 9. The limit blocks 9 are slidably arranged in the limit grooves on the inner wall of the window sash 2, which can facilitate the limiting of the connecting plate 6 and the sealing plug plate 5.

[0034] The upper and lower sides of the rear side wall of the sealing plug plate 5 are both chamfered. A sealing gasket 10 is sleeved on the rear side of the sealing plug plate 5. The sealing gasket 10 and the rear window sash 2 can be easily inserted into the rear window sash 2 through the chamfer, and the sealing between the two window sashes 2 can be further improved.

[0035] The pushing mechanism 7 is arranged inside the left side of the rear side wall of the front window sash 2, and the pushing mechanism 7 is connected to the front side wall of the connecting plate 6.

[0036] Example 2:

[0037] See Figure 1-3 、 Figure 5 As shown, based on Example 1, the pushing mechanism 7 includes:

[0038] There are two driven racks 7-1, and they are symmetrically fixed on the front side wall of the connecting plate 6. A driving rack 7-2 is provided on one side of the driven rack 7-1 adjacent to the connecting plate 6;

[0039] Linkage gears 7-3, there are two linkage gears 7-3, and they are respectively meshed between adjacent driven racks 7-1 and driving racks 7-2, and the linkage gears 7-3 are screwed into the window sash 2 through a shaft;

[0040] The push plate 7-4 is movably arranged in a groove on one side of the front side wall of the window sash 2. The front side wall of the push plate 7-4 is arranged in the same plane as the front side wall of the window sash 2. The upper and lower sides of the rear side wall of the push plate 7-4 are respectively fixedly connected to the two active racks 7-2;

[0041] There are four return springs 7-5, and two of them are symmetrically fixed on the rear side wall of the active rack 7-2. The return springs 7-5 are embedded in and fixed on the inner wall of the window sash 2; a guide rod 8 is provided inside the return spring 7-5, and the rear end of the guide rod 8 is fixed on the inner wall of the left side of the window sash 2. The front end of the guide rod 8 is movably inserted in the active rack 7-2, which can support the return spring 7-5 without affecting the expansion and contraction of the return spring 7-5.

[0042] When the present invention is used, the window sash 2 slides in the window frame 1. When the door and window are in a closed state, the sealing insert 5 is inserted into the window sash 2 at the rear side, thereby increasing the sealing between the two window sashes 2 and at the same time making the two window sashes 2 in a locked state. The sides of the window sash 2 that are in contact with the window frame 1 are sealed by the sealing strip 4. When the window sash 2 needs to be moved, the pushing plate 7-4 is pushed toward the inside of the window sash 2. At this time, the pushing plate 7-4 drives the two active racks 7-2 to move, and the active racks drive the driven racks through the corresponding linkage gears 7-3. When the window is closed, the adjacent edges of the front and rear sashes 2 overlap, and the push plate 7-4 is released. The elastic force of the return spring 7-5 drives the push plate 7-4 to move to the front side, thereby driving the linkage gear 7-3 to rotate through the active rack 7-2, and the linkage gear 7-3 drives the driven rack 7-1 to move, and the driven rack 7-1 drives the connecting plate 6 and the sealing insert plate 5 to move until the sealing insert plate 5 is inserted into the window sash 2 on the rear side.

[0043] Compared with the prior art, the beneficial effects of this specific embodiment are as follows:

[0044] 1. The window sash 2 and the window frame 1 can be connected by a sealing strip 4, and at the same time, the two window sashes 2 can be sealed by a sealing plate 5, thereby improving the sealing performance;

[0045] 2. The connecting plate 6 on the front side of the sealing plug plate 5 can be pushed by the pushing mechanism 7, which makes the operation easier and can lock the two window sashes 2 while achieving sealing, thereby improving safety.

[0046] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A sliding aluminum alloy door and window with a sealed structure, characterized by: It comprises a window frame (1), a window sash (2) and a limiting frame strip (3), wherein the limiting frame strip (3) is fixed symmetrically front and back inside the window frame (1), the window sash (2) is slidably arranged on the two limiting frame strips (3), and the groove on one side wall of the window sash (2) is clamped on the side edge of the limiting frame strip (3); it also comprises: Sealing strips (4), there are four sealing strips (4), and they are all arranged in a "U" shape. The four sealing strips (4) are arranged in pairs on the vertical side and the upper and lower horizontal sides of the window sash (2), and the other side of the sealing strips (4) is arranged to contact the inner wall of the window frame (1); A sealing plug plate (5), the sealing plug plate (5) being arranged in one side of the rear side wall of the front window sash (2), the sealing plug plate (5) being inserted in cooperation with the strip groove in one side of the front side wall of the rear window sash (2), a connecting plate (6) being fixed to the front side of the sealing plug plate (5), the connecting plate (6) being movably inserted in the window sash (2); A pushing mechanism (7) is provided in one side of the rear side wall of the front window sash (2), and the pushing mechanism (7) is connected to the front side wall of the connecting plate (6).

2. The sliding aluminum alloy door and window with a sealing structure according to claim 1, characterized in that: The pushing mechanism (7) comprises: Driven racks (7-1), there are two driven racks (7-1), which are symmetrically fixed on the front side wall of the connecting plate (6) from top to bottom, and a driving rack (7-2) is provided on one side of the driven rack (7-1) adjacent to the connecting plate (6); Linkage gears (7-3), there are two linkage gears (7-3), which are respectively meshed between adjacent driven racks (7-1) and driving racks (7-2), and the linkage gears (7-3) are screwed into the window sash (2) via a shaft; A push plate (7-4), the push plate (7-4) being movably arranged in a groove on one side of the front side wall of the window sash (2), the front side wall of the push plate (7-4) being arranged in the same plane as the front side wall of the window sash (2), and the upper and lower sides of the rear side wall of the push plate (7-4) being fixedly connected to the two active racks (7-2) respectively; The reset springs (7-5) are four in number and are symmetrically fixed in pairs on the rear side wall of the active rack (7-2). The reset springs (7-5) are embedded in and fixed on the inner wall of the window sash (2).

3. The sliding aluminum alloy door and window with a sealing structure according to claim 2, characterized in that: A guide rod (8) is provided inside the reset spring (7-5), one end of the guide rod (8) is fixed to the inner wall of one side of the window sash (2), and the other end of the guide rod (8) is movably inserted into the active rack (7-2).

4. The sliding aluminum alloy door and window with a sealing structure according to claim 1, characterized in that: Limiting blocks (9) are fixed to the front sides of the upper and lower side walls of the connecting plate (6), and the limiting blocks (9) are slidably arranged in the limiting grooves on the inner wall of the window sash (2).

5. The sliding aluminum alloy door and window with a sealing structure according to claim 1, characterized in that: The upper and lower sides of the rear side wall of the sealing plug plate (5) are both chamfered, and a sealing gasket (10) is provided on the rear side of the sealing plug plate (5), and the sealing gasket (10) is in the rear window sash (2).

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