An adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings

Abstract

The present invention relates to the field of engineering construction technology, and specifically to an adaptive anti-air leakage sealing strip for the outer frames of doors and windows of thermal insulation and energy-saving buildings. The anti-air leakage sealing strip includes: a sealing strip main body, and a connecting assembly for connecting and fixing the sealing strip main body; wherein, the connecting assembly includes: a connecting frame and a fixed connecting piece; based on the threaded fixing method, the connecting frame can be quickly fixed to the corner of the door and window outer frame; and then based on the connecting frame and the fixed connecting piece, the sealing strip main body can be quickly limited and fixed between adjacent connecting assemblies; further, the present application can further improve the sealing degree of the connection of the anti-air leakage sealing strip by quickly installing the combined structure. The contact surface between the sealing strip main body and the door and window outer frame is a glue bonding surface that fits the door and window outer frame, and the middle section of the sealing strip main body corresponds to a sliding concave arc surface facing outward; further, the present application saves the raw materials of the sealing strip main body while further ensuring the anti-air leakage effect of the door and window outer frame.

Description

Technical Field

[0001] The invention relates to the technical field of engineering construction, and in particular to an adaptive anti-air leakage sealing strip for outer frames of doors and windows of thermal insulation and energy-saving buildings. Background Art

[0002] During construction projects, repairs to doors and windows are often involved; especially in the colder autumn and winter seasons, the airtightness of doors and windows needs to be guaranteed to ensure that the indoor temperature of the house is suitable.

[0003] For doors and windows of thermal insulation and energy-saving buildings, some existing adaptive anti-leakage air sealing strips can block some wind from entering the room through doors and windows to a certain extent, but they still have defects. For example, the joints of the anti-leakage air sealing strips are not well sealed, which leads to the risk of air leakage.

[0004] In summary, it is necessary to propose an adaptive anti-leakage and air-proof sealing strip for the outer frames of doors and windows of thermal insulation and energy-saving buildings to solve the above-mentioned technical problems. Summary of the Invention

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides an adaptive anti-leakage sealing strip for the outer frames of doors and windows of thermal insulation and energy-saving buildings, which solves the technical problem of "how to improve the sealing degree of the connection of the anti-leakage sealing strip" existing in the existing door and window anti-leakage sealing strips.

[0006] In order to achieve the above objectives, the main technical solutions adopted by the present invention include:

[0007] The present invention provides an adaptive anti-air leakage sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings. Specifically, the anti-air leakage sealing strip comprises: a sealing strip body, and a connecting assembly for connecting and fixing the sealing strip body;

[0008] The connection assembly includes: a connecting frame and a fixed connecting member; the connecting frame includes: a first fixed plate, a limit block and a spacer plate connected in one piece; the fixed connecting member includes: a second fixed plate and a fixed pin connected in one piece; the first fixed plate is provided with a first threaded hole, a second threaded hole, and a limit through hole adapted to fit the fixed pin; the second fixed plate is provided with a third threaded hole adapted to fit the second threaded hole;

[0009] The structure corresponding to the connecting end of the blocking strip body is fit-fitted into the space enclosed by the first fixing plate, the limit block and the spacer plate; the connecting end of the blocking strip body is provided with a first groove, and the spacer plate is provided with a second groove, and the first groove and the second groove match each other; the composite groove formed by the first groove and the second groove is fit-fitted into the fixing pin;

[0010] The limiting blocks and the spacer plates of the same height are fixed to the bottom surface of the first fixed plate;

[0011] The side surface of the limit block includes: a plane and two door and window frame fitting surfaces of the same specifications; the two door and window frame fitting surfaces are fitted to the corners of the door and window frames;

[0012] The partition plate is fixed to the plane in a vertical bisecting manner, and the limiting through hole is symmetrically arranged on the first fixing plate relative to the partition plate.

[0013] Optionally, the fixing pin is fixed to the bottom surface of the second fixing plate;

[0014] The height of the fixing pin is equal to the depth of the first groove and the second groove.

[0015] Optionally, the first fixing plate and the second fixing plate are both plate-shaped structures with square cross-sections; the side length of the first fixing plate is greater than the side length of the second fixing plate.

[0016] Optionally, the contact surface between the blocking strip body and the door and window outer frame is: a glue bonding surface adhered to the door and window outer frame; and the middle section of the blocking strip body corresponding to the outer side is a downward-sliding concave arc curved surface.

[0017] Optionally, the four connecting frames are respectively positioned at the four corners corresponding to the door and window outer frames based on the corresponding limit blocks;

[0018] The four connecting frames are fixed to the four corresponding corners of the door and window outer frames based on the fixing screws and the first threaded holes.

[0019] Optionally, based on the first fixing plates, limiting blocks and spacer plates corresponding to the four connecting frames, the connecting ends of the blocking strip bodies corresponding to the four blocking strip bodies are fitted and limitedly connected to the connecting frames;

[0020] Based on four pairs of mutually matching connecting frames and fixed connecting pieces, the sealing strip body connecting ends corresponding to the four sealing strip bodies are fixedly connected to the connecting assembly.

[0021] Optionally, both sides of the partition plate are respectively attached to the connecting ends of the two blocking strip bodies corresponding to the two blocking strip bodies.

[0022] Optionally, based on the first groove, the second groove and the fixing pin, four fixing connectors are used to fix the connecting end of the sealing strip body and the connecting frame;

[0023] Based on the fixing screws, the second threaded holes and the third threaded holes, the fixed connecting member and the connecting frame are fixedly connected.

[0024] Optionally, the fixing screw passes through the third threaded hole and the second threaded hole in sequence and is threadedly fixed to the limit block.

[0025] Beneficial effects

[0026] First, in this application, the air leakage prevention sealing strip includes: a sealing strip body, and a connecting assembly for connecting and fixing the sealing strip body; wherein the connecting assembly includes: a connecting frame and a fixed connecting piece. Based on the threaded fixing method, the connecting frame can be quickly fixed to the corner of the door and window outer frame; and then based on the connecting frame and the fixed connecting piece, the sealing strip body can be quickly fixed between adjacent connecting assemblies. Furthermore, this application can further improve the sealing degree of the connection of the air leakage prevention sealing strip by quickly installing the combined structure;

[0027] Second, in this application, the contact surface between the blocking strip body and the door and window outer frame is a glue bonding surface that fits the door and window outer frame, and the middle section of the blocking strip body corresponds to a downward-sliding concave arc surface facing outward; further, this application saves the raw materials of the blocking strip body while further ensuring the anti-air leakage effect of the door and window outer frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic diagram of the overall structural connection of a blocking strip body and a connecting assembly provided in one embodiment of the present invention;

[0029] Figure 2 A schematic diagram of the overall structure of a connecting frame provided by one embodiment of the present invention;

[0030] Figure 3 A top view corresponding to a connecting frame provided in one embodiment of the present invention;

[0031] Figure 4 A bottom view corresponding to a connecting frame provided in one embodiment of the present invention;

[0032] Figure 5 A schematic diagram of the overall structure of a fixed connection member provided in one embodiment of the present invention;

[0033] Figure 6 A top view corresponding to a fixed connection member provided in one embodiment of the present invention;

[0034] Figure 7 A bottom view corresponding to a fixed connection member provided in one embodiment of the present invention;

[0035] Figure 8 A schematic structural diagram of a blocking strip body provided by one embodiment of the present invention;

[0036] Figure 9 A schematic structural diagram of a blocking strip body provided by one embodiment of the present invention;

[0037] The foregoing Figures 1 to 9 The components included are:

[0038] Sealing strip body-1, sealing strip body connecting end-1-1, connecting assembly-2, connecting frame-2-1, first fixing plate-2-1-1, limiting block-2-1-2, spacer plate-2-1-3, fixed connecting piece-2-2, second fixing plate-2-2-1, fixing pin-2-2-2, first threaded hole-3-1, second threaded hole-3-2, third threaded hole-3-3, limiting through hole-4, first groove-5-1, second groove-5-2, fixing screw-6. DETAILED DESCRIPTION

[0039] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0040] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Instead, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0041] Example 1

[0042] This embodiment proposes an adaptive anti-leakage and windproof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings, such as Figure 1 As shown, the air leakage prevention sealing strip includes: a sealing strip body 1, and a connecting component 2 for connecting and fixing the sealing strip body 1.

[0043] In this embodiment, the connection assembly 2 includes: a connection frame 2-1 and a fixed connection member 2-2. Figure 2 、 Figure 3 and Figure 4 As shown, the connecting frame 2-1 includes: a first fixing plate 2-1-1, a limiting block 2-1-2 and a spacer plate 2-1-3 connected as one body. Figure 5 、 Figure 6 and Figure 7 As shown, the fixed connection member 2-2 includes: a second fixed plate 2-2-1 and a fixed pin 2-2-2 which are connected as one body. Figure 2 、 Figure 3 and Figure 4 As shown, the first fixing plate 2-1-1 is provided with a first threaded hole 3-1, a second threaded hole 3-2, and a limiting through hole 4 that fits snugly with the fixing pin 2-2-2. Figure 5 、 Figure 6 and Figure 7 As shown, the second fixing plate 2-2-1 is provided with a third threaded hole 3-3 adapted to the second threaded hole 3-2.

[0044] In this embodiment, it should be noted that the structure corresponding to the connecting end 1-1 of the blocking strip body is fitted in the space enclosed by the first fixing plate 2-1-1, the limiting block 2-1-2 and the spacer plate 2-1-3. Figure 8 and Figure 9 As shown, the connecting end 1-1 of the sealing strip body is provided with a first groove 5-1; Figure 2 As shown, the spacer plate 2-1-3 is provided with a second groove 5-2; it should be noted that: the first groove 5-1 and the second groove 5-2 match each other; the composite groove composed of the first groove 5-1 and the second groove 5-2 is fit-fitting to the fixing pin 2-2-2.

[0045] In this embodiment, Figure 2 、 Figure 3 and Figure 4 As shown, the limit block 2-1-2 and the partition plate 2-1-3 of the same height are fixed to the bottom surface of the first fixed plate 2-1-1; the side of the limit block 2-1-2 includes: a plane, and two door and window frame fitting surfaces of the same specifications; the two door and window frame fitting surfaces are fitted to the corners of the door and window frames; the partition plate 2-1-3 is fixed to the plane in a vertical bisecting manner, and the limit through hole 4 is symmetrically arranged on the first fixed plate 2-1-1 relative to the partition plate 2-1-3.

[0046] In this embodiment, Figure 5 、 Figure 6 and Figure 7 As shown, the fixing pin 2-2-2 is fixed to the bottom surface of the second fixing plate 2-2-1; it should be noted that the height of the fixing pin 2-2-2 is equal to the depth of the first groove 5-1 and the second groove 5-2.

[0047] In this embodiment, Figure 1 As shown, the first fixing plate 2-1-1 and the second fixing plate 2-2-1 are both plate-shaped structures with square cross-sections, and the side length of the first fixing plate 2-1-1 is greater than the side length of the second fixing plate 2-2-1.

[0048] In this embodiment, it should be noted that the contact surface between the blocking strip body 1 and the door and window outer frame is the adhesive surface attached to the door and window outer frame; preferably, Figure 9 As shown, the middle section of the sealing strip body 1 corresponds to a downward-sliding concave arc surface facing outward.

[0049] In this embodiment, combined with the above Figures 1 to 9 , it should be noted that:

[0050] The first and fourth connecting frames 2-1 are respectively limited at the four corners corresponding to the door and window outer frames based on the corresponding limit blocks 2-1-2; the four connecting frames 2-1 are respectively fixed at the four corners corresponding to the door and window outer frames based on the fixing screws 6 and the first threaded holes 3-1.

[0051] Second, based on the first fixing plates 2-1-1, limiting blocks 2-1-2, and spacer plates 2-1-3 corresponding to the four connecting frames 2-1, the sealing strip body connection ends 1-1 corresponding to the four sealing strip bodies 1 are fitted and limitedly connected to the connecting frames 2-1. Specifically, the two sides of the spacer plates 2-1-3 are respectively fitted to the sealing strip body connection ends 1-1 corresponding to the two sealing strip bodies 1. Furthermore, based on the four pairs of mutually matching connecting frames 2-1 and fixed connectors 2-2, the sealing strip body connection ends 1-1 corresponding to the four sealing strip bodies 1 are fixedly connected to the connecting assembly 2.

[0052] Third, four fixing connectors 2-2 securely connect the sealing strip body connection end 1-1 and the connecting frame 2-1, using the first and second grooves 5-1 and the fixing pins 2-2-2. Furthermore, fixing screws 6, the second and third threaded holes 3-2 and 3-3 securely connect the fixing connectors 2-2 and the connecting frame 2-1. Specifically, fixing screws 6 sequentially penetrate the third and second threaded holes 3-3 and are threadedly secured to the stopper 2-1-2.

[0053] Regarding the adaptive anti-air leakage sealing strip for the outer frames of doors and windows of thermal insulation and energy-saving buildings described in the aforementioned embodiment 1, the anti-air leakage sealing strip includes: a sealing strip body, and a connecting assembly for connecting and fixing the sealing strip body; wherein, the connecting assembly includes: a connecting frame and a fixed connecting piece; based on the threaded fixing method, the connecting frame can be quickly fixed to the corner of the door and window outer frame; and then based on the connecting frame and the fixed connecting piece, the sealing strip body can be quickly limited and fixed between adjacent connecting assemblies; furthermore, the present application can further improve the sealing degree of the connection of the anti-air leakage sealing strip by quickly installing the combined structure. The contact surface between the sealing strip body and the door and window outer frame is a glue bonding surface that fits the door and window outer frame, and the middle section of the sealing strip body corresponds to a downward-sliding concave arc surface facing outward; furthermore, while saving the raw materials of the sealing strip body, the present application further ensures the anti-air leakage effect of the door and window outer frame.

[0054] It should be noted that in the claims, any reference signs placed between parentheses should not be construed as limiting the claims. The word "comprising" does not exclude the presence of components or steps not listed in a claim. The word "a" or "an" preceding a component does not exclude the presence of a plurality of such components. The use of the words first, second, third, etc., is merely for convenience and does not denote any order. These words should be understood as part of the component name.

[0055] In addition, it should be noted that, in the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0056] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments after learning the basic creative concept. Therefore, the claims should be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0057] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims and their equivalents, the present invention shall also include such modifications and variations.

Claims

1. An adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings, characterized in that: The air leakage prevention sealing strip comprises: a sealing strip body (1), and a connecting assembly (2) for connecting and fixing the sealing strip body (1); The connection assembly (2) includes: a connection frame (2-1) and a fixed connection member (2-2); the connection frame (2-1) includes: a first fixed plate (2-1-1), a limit block (2-1-2) and a spacer plate (2-1-3) connected as one body; the fixed connection member (2-2) includes: a second fixed plate (2-2-1) and a fixed pin (2-2-2) connected as one body; the first fixed plate (2-1-1) is provided with a first threaded hole (3-1), a second threaded hole (3-2), and a limit through hole (4) that fits snugly with the fixed pin (2-2-2); the second fixed plate (2-2-1) is provided with a third threaded hole (3-3) that fits with the second threaded hole (3-2); The structure corresponding to the main connecting end (1-1) of the blocking strip is fit-fitted to the space enclosed by the first fixing plate (2-1-1), the limiting block (2-1-2) and the spacer plate (2-1-3); the main connecting end (1-1) of the blocking strip is provided with a first groove (5-1), the spacer plate (2-1-3) is provided with a second groove (5-2), and the first groove (5-1) and the second groove (5-2) match each other; the composite groove formed by the first groove (5-1) and the second groove (5-2) is fit-fitted to the fixing pin (2-2-2); A limit block (2-1-2) and a spacer plate (2-1-3) of the same height are fixed to the bottom surface of the first fixed plate (2-1-1); The side surface of the limiting block (2-1-2) includes: a plane and two door and window outer frame fitting surfaces of the same specifications; the two door and window outer frame fitting surfaces are fitted to the corners of the door and window outer frames; The partition plate (2-1-3) is fixed to the plane in a vertical bisecting manner, and the limiting through hole (4) is symmetrically arranged on the first fixed plate (2-1-1) relative to the partition plate (2-1-3).

2. The adaptive anti-leakage and windproof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 1 is characterized in that: The fixing pin (2-2-2) is fixed to the bottom surface of the second fixing plate (2-2-1); The height of the fixing pin (2-2-2) is equal to the depth of the first groove (5-1) and the second groove (5-2).

3. The adaptive anti-leakage and windproof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 1 is characterized in that: The first fixing plate (2-1-1) and the second fixing plate (2-2-1) are both plate-shaped structures with square cross-sections; the side length of the first fixing plate (2-1-1) is greater than the side length of the second fixing plate (2-2-1).

4. The adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 1 is characterized in that: The contact surface between the blocking strip body (1) and the door and window outer frame is a glue bonding surface that fits the door and window outer frame; the middle section of the blocking strip body (1) corresponding to the outer side is a downward-sliding concave arc surface.

5. The adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 1 is characterized in that: The four connecting frames (2-1) are respectively positioned at the four corners corresponding to the outer frames of the door and window based on the corresponding limiting blocks (2-1-2); The four connecting frames (2-1) are respectively fixed to the four corresponding corners of the door and window outer frames based on the fixing screws (6) and the first threaded holes (3-1).

6. The adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 1 is characterized in that: Based on the first fixing plates (2-1-1), the limiting blocks (2-1-2) and the spacer plates (2-1-3) corresponding to the four connecting frames (2-1), the sealing strip main body connection ends (1-1) corresponding to the four sealing strip main bodies (1) The fitting limiter is connected to the connecting frame (2-1); Based on four pairs of mutually matching connecting frames (2-1) and fixed connecting pieces (2-2), the sealing strip body connecting ends (1-1) corresponding to the four sealing strip bodies (1) are fixedly connected to the connecting assembly (2).

7. The adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 6 is characterized in that: Both sides of the partition plate (2-1-3) are respectively attached to the sealing strip main body connection ends (1-1) corresponding to the two sealing strip main bodies (1).

8. The adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 1 is characterized in that: Based on the first groove (5-1), the second groove (5-2) and the fixing pin (2-2-2), the four fixing connectors (2-2) fixedly connect the sealing strip main body connecting end (1-1) and the connecting frame (2-1); Based on the fixing screw (6), the second threaded hole (3-2) and the third threaded hole (3-3), the fixed connecting member (2-2) and the connecting frame (2-1) are fixedly connected.

9. The adaptive anti-leakage and air-proof sealing strip for the outer frame of doors and windows of thermal insulation and energy-saving buildings according to claim 8, characterized in that: The fixing screw (6) passes through the third threaded hole (3-3) and the second threaded hole (3-2) in sequence, and is threadedly fixedly connected to the limit block (2-1-2).

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