Door and window sealing structure

Abstract

The utility model discloses a door and window sealing structure which is characterized in that a convex edge is arranged on the periphery of a frame of a window sash, a groove is formed in a window frame, the convex edge is matched with the groove, a first sealing clamping groove is formed in the groove, a first sealing strip is arranged in the first sealing clamping groove, and an arc-shaped groove is formed in the outer end of the first sealing strip; a second sealing clamping groove is formed in the end, matched with the groove, of the convex edge, a second sealing strip with the circular section is arranged in the second sealing clamping groove, and when the window sash is closed, the outer end of the second sealing strip with the circular section and the arc-shaped groove of the first sealing strip are attached to each other and extrude each other, so that the sealing performance of the window sash and the window frame is greatly improved; the situation that air leaks between the sealing strips due to high air pressure is reduced, meanwhile, friction does not occur between the first sealing strip and the second sealing strip, and the service life of the sealing strips is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window sealing structure technical field, concretely is a door and window sealing structure. BACKGROUND

[0002] Door and window are divided into envelope components or partition components according to the position, have different design requirements to have heat preservation, heat insulation, sound insulation, waterproof, fireproofing function respectively, new requirement energy saving, the heat loss of cold region from door and window gap, about 25% of total heating heat consumption. The requirement of the airtightness of door and window is the important content in energy saving design.

[0003] At present, the gap between the sash and the window frame of the outward thrust or inward pull type door and window structure is generally left, and the sealing structure between the sash and the window frame is generally sealed by a sealing strip. However, the sealing strip is generally installed on the outer edge of the sash and the inner wall of the window frame. When the sash is closed, the two sealing strips are connected, thereby achieving the purpose of sealing. However, if the wind pressure is too large, the gap is easy to appear, thereby the wind is easy to enter, and the sealing strip is easy to be rubbed and damaged for a long time of opening and closing the window, thereby affecting the service life. Therefore, an improved technology is urgently needed to solve the problem existing in the prior art. UTILITY MODEL CONTENT

[0004] The utility model discloses a door and window sealing structure, when the sash is closed, the outer end of the second sealing strip with the circular section is attached to the arc groove of the first sealing strip and is extruded mutually, the airtightness of the sash and the window frame is improved greatly, the situation that the wind leaks between the sealing strips due to high wind pressure is reduced, meanwhile, the first sealing strip and the second sealing strip do not rub each other, the service life of the sealing strip is improved greatly, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a door and window sealing structure, including window frame and sash;

[0006] The inner side surface of the inner side of the window frame is provided with a groove, the first sealing groove is arranged in the groove, the first sealing strip is arranged in the first sealing groove and is fastened by adhesive, and the outer end of the first sealing strip is provided with an arc groove;

[0007] The sash includes a frame and glass, the inner side of the frame is provided with glass, one side of the frame is movably connected with one side of the window frame through a hinge, the outer periphery of the inner side of the frame is provided with a convex edge, the convex edge is matched with the groove of the window frame, the outer end of the convex edge is provided with a second sealing groove, the second sealing groove is provided with a second sealing strip and is fastened by adhesive, the cross section of the second sealing strip is circular, the position of the second sealing strip corresponds to the position of the first sealing strip, and the second sealing strip is matched with the arc groove of the first sealing strip.

[0008] Preferably, the door and window sealing structure provided by the utility model, wherein, the window frame outer end is provided with an outer folding edge.

[0009] Preferably, the door and window sealing structure provided by the utility model, wherein, the frame inner side and away from the hinge one end is provided with a window handle with a lock tongue, the window frame inner side and at the window handle is provided with a lock tongue hole, the window handle lock tongue cooperates with the lock tongue hole.

[0010] Preferably, the door and window sealing structure provided by the utility model, wherein, the frame outer edge and the window frame inner edge are left with a gap.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The frame periphery of the window sash is provided with a convex edge, the window frame is provided with a groove, the convex edge cooperates with the groove, the groove is provided with a first sealing groove and a first sealing strip is arranged in the first sealing groove, the first sealing strip outer end is provided with an arc-shaped groove, the convex edge and the groove cooperate with one end to be provided with a second sealing groove, a second sealing strip with a circular cross section is arranged in the second sealing groove, when the window sash is closed, the outer end of the second sealing strip with a circular cross section is attached to the arc-shaped groove of the first sealing strip and is extruded mutually, the sealing property of the window sash and the window frame is greatly improved, the air leakage between the sealing strips due to high wind pressure is reduced, meanwhile, the first sealing strip and the second sealing strip do not rub mutually, the service life of the sealing strip is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic view of the utility model;

[0014] Figure 2 It is the overhead section (window sash closed state) structure schematic view of the utility model;

[0015] Figure 3 It is the enlarged structure schematic view of the mark A in the figure; Figure 2

[0016] Figure 4 It is the first sealing strip cross section structure schematic view;

[0017] Figure 5 It is the overhead section (window sash open state) structure schematic view of the utility model;

[0018] Figure 6 It is the enlarged structure schematic view of the mark B in the figure; Figure 5

[0019] ​​In the figure: window frame 1, groove 2, first sealing clamping groove 3, first sealing strip 4, arc-shaped groove 5, frame 6, glass 7, hinge 8, convex edge 9, second sealing clamping groove 10, second sealing strip 11, outer folding edge 12, window handle 13. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] It should be noted that in the description of the present application, it should be noted that the terms "inner", "outer", "upper", "lower", "two sides", "one end", "the other end", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] Please refer to Figures 1-6 The present application provides a technical solution: a door and window sealing structure, comprising a window frame 1 and a window sash;

[0023] The window frame 1 has a groove 2 on the inner side surface, and the first sealing clamping groove 3 is provided in the groove 2. The first sealing strip 4 is arranged in the first sealing clamping groove 3 and is fastened by adhesive. The outer end of the first sealing strip 4 is provided with an arc-shaped groove 5. The outer end of the window frame 1 is provided with an outer folding edge 12, so that the positioning of the window frame 1 is realized when the window frame 1 is connected to the building, and the stability is improved.

[0024] The window sash comprises a frame 6 and a glass 7. The glass 7 is arranged on the inner side of the frame 6. One side of the frame 6 is movably connected to one side of the window frame 1 through a hinge 8. There is a gap between the outer edge of the frame 6 and the inner edge of the window frame 1, so that the frame 6 can smoothly enter the window frame 1. The outer periphery of the inner side of the frame 6 is provided with a convex edge 9, which cooperates with the groove 2 of the window frame 1. The outer end of the convex edge 9 is provided with a second sealing clamping groove 10. The second sealing clamping groove 10 is provided with a second sealing strip 11 and is fastened by adhesive. The cross section of the second sealing strip 11 is circular. The position of the second sealing strip 11 corresponds to the position of the first sealing strip 4. The second sealing strip 11 cooperates with the arc-shaped groove 5 of the first sealing strip 4. The frame 6 is provided with a window handle 13 with a lock tongue at the end away from the hinge 8 on the inner side. The window frame 1 is provided with a lock tongue hole at the position of the window handle 13 on the inner side. The lock tongue of the window handle 13 cooperates with the lock tongue hole. The window handle 13 with the lock tongue is used to realize the closing and opening of the window sash.

[0025] The assembling method and using principle are as follows: firstly, the glue is applied in the first sealing groove 3, then the first sealing strip 4 is pressed into the first sealing groove 3, and the arc-shaped groove 5 of the first sealing strip 4 faces outward. Then the glue is applied in the second sealing groove 10, and the second sealing strip 11 is pressed into the second sealing groove 10. Then the frame 6 of the sash is connected with one side of the window frame 1 through the hinge 8, and the assembling is completed. When opening, the lock tongue is retracted through the window handle 13, so that the sash is opened. When closing, the sash is closed, and the frame 6 is located in the window frame 1, the lock tongue of the window handle 13 is inserted into the lock tongue hole of the window frame 1, at this time, the convex edge 9 at the outer end of the frame 6 enters the groove 2 of the window frame 1, and the outer end of the second sealing strip 11 with the circular cross section is attached to the arc-shaped groove 5 of the first sealing strip 4, so that the sealing of the sash and the window frame 1 is realized. The utility model discloses reasonable structure, the frame 6 of the sash is provided with the convex edge 9, the window frame 1 is provided with the groove 2, the convex edge 9 is matched with the groove 2, the groove 2 is provided with the first sealing groove 3 and is provided with the first sealing strip 4 in the first sealing groove 3, the outer end of the first sealing strip 4 is provided with the arc-shaped groove 5, the convex edge 9 is provided with the second sealing groove 10 at one end matched with the groove 2, the second sealing groove 10 is provided with the second sealing strip 11 with the circular cross section, when the sash is closed, the outer end of the second sealing strip 11 with the circular cross section is attached to the arc-shaped groove 5 of the first sealing strip 4 and is extruded mutually, the sealing property of the sash and the window frame 1 is greatly improved, the situation that the sealing strip leaks air due to high wind pressure is reduced, and the service life of the sealing strip is greatly improved because the first sealing strip 4 and the second sealing strip 11 do not rub each other.

[0026] The utility model discloses not detailed place, all be the known technology of the person skilled in the art.

[0027] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the utility model and not to limit it. Although the utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified and replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A door and window sealing structure, characterized by: Including window frame (1) and window sash; The recess (2) is provided with a first sealing groove (3) in the recess (2), the first sealing groove (3) is provided with a first sealing strip (4) and is fastened by adhesive, and the outer end of the first sealing strip (4) is provided with an arc-shaped groove (5). The window sash comprises a frame (6) and a glass (7), the glass (7) is arranged on the inner side of the frame (6), one side of the frame (6) is movably connected to one side of the window frame (1) through a hinge (8), the outer periphery of the inner side of the frame (6) is provided with a raised edge (9), the raised edge (9) is matched with the recess (2) of the window frame (1), the outer end of the raised edge (9) is provided with a second sealing groove (10), the second sealing groove (10) is provided with a second sealing strip (11) and is fastened by adhesive, the cross section of the second sealing strip (11) is circular, the position of the second sealing strip (11) corresponds to the position of the first sealing strip (4), and the second sealing strip (11) is matched with the arc-shaped groove (5) of the first sealing strip (4).

2. A door and window sealing structure according to claim 1, characterized in that: The outer end of the window frame (1) is provided with an outer folded edge (12).

3. A door and window sealing structure according to claim 1, wherein: The inner side of the frame (6) and away from one end of the hinge (8) is provided with a window handle (13) with a lock tongue, the inner side of the window frame (1) and at the window handle (13) is provided with a lock tongue hole, and the lock tongue of the window handle (13) is matched with the lock tongue hole.

4. The door and window sealing structure according to claim 1, wherein: The frame (6) is provided with a gap between the outer edge and the inner edge of the window frame (1).

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