Drainage hole buckling cover of aluminum alloy inward and outward opening door frame

Abstract

The utility model discloses an aluminum alloy inward and outward opening door frame drain hole buckle cover, relates to the technical field of door and window assemblies, and solves the problem that a buckle cover cannot solve the problem that rainwater flows backwards under the condition that wind pressure is large, in the aluminum alloy inward and outward opening door frame drain hole buckle cover, a top plate and an arc-shaped side plate are connected in an arc transition mode, and the outer surface is free of edges and corners. A drainage channel is formed among the first plate-shaped part, the second plate-shaped part and the drainage part, water flow is guided to flow out from gaps among the first plate-shaped part, the second plate-shaped part and the drainage part, and an air inlet channel is defined by the end, away from the third plate-shaped part, of the first plate-shaped part and the inner wall of the arc-shaped side plate. In the drainage process, external air enters from the two air inlet channels on the left side and the right side, drainage can still be stably conducted in the gale and rainstorm weather, a first plate-shaped part and a third plate-shaped part are connected into an arc-shaped side plate, outdoor rainwater splashed in the gale and rainstorm weather can be shielded by the first plate-shaped part and the third plate-shaped part, and therefore the windproof effect is achieved; and rainwater backflow is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window components, in particular to a buckle cover for a drainage hole of an aluminum alloy inner and outer door frame. Background Art

[0002] At present, in building doors and windows, due to the accumulation of water in the cavity inside the door and window structure, drainage holes must be opened to discharge the accumulated water in the cavity. However, in stormy weather, the high wind pressure will cause rainwater to flow back through the drainage holes and be blown into the room, affecting the comfort of the home environment. Some may even damage wallpaper and floors, causing considerable economic losses.

[0003] In order to achieve the drainage function, the existing buckle covers are mostly designed in a grid format, which cannot solve the problem of rainwater backflow under high wind pressure conditions, and also cannot achieve the drainage function in strong winds and rainstorms. Utility Model Content

[0004] In view of the fact that the buckle cover produced above cannot solve the problem of rainwater backflow under the condition of large wind pressure, the purpose of the utility model is to provide a buckle cover for the drainage hole of an aluminum alloy inner and outer door frame.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A kind of aluminum alloy inner and outer door frame drainage hole buckle cover, which includes: a top plate 1 and an arc-shaped side plate 2, the top plate 1 and the upper edge of the arc-shaped side plate 2 are connected; it also includes: a first plate-shaped part 3, a second plate-shaped part 4, a third plate-shaped part 5, a clamping part 6 and a drainage part 7, the inner side of the arc-shaped side plate 2 is provided with two clamping parts 6, the two clamping parts 6 are connected to the top plate 1, the ends of the two clamping parts 6 are provided with a limit installation structure for assembling on the drainage hole of the inner door frame, the third plate-shaped part 5 and the inner side surface of the arc-shaped side plate 2 The third plate-shaped portion 5 is arranged below the two clamping portions 6, the two first plate-shaped portions 3 are connected to the inner side surfaces of the arc-shaped side plates 2, the lower surface of each first plate-shaped portion 3 is connected to the upper end surfaces of multiple second plate-shaped portions 4, and multiple second plate-shaped portions 4 are connected to the inner side surfaces of the arc-shaped side plates 2, and the two drainage portions 7 are respectively arranged on the left and right sides of the third plate-shaped portion 5, the upper end of each drainage portion 7 is connected to the end of a first plate-shaped portion 3, and the two drainage portions 7 are connected to the inner side surfaces of the arc-shaped side plates 2.

[0007] The above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, wherein the two first plate-like parts 3 located on the inner side of the arc-shaped side plate 2, the two clamping parts 6, the two drainage parts 7 and the plurality of the second plate-like parts 4 are all symmetrically arranged on the left and right.

[0008] The above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, wherein the two first plate-shaped parts 3 are both horizontally arranged, and the third plate-shaped part 5 is horizontally arranged.

[0009] In the above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, the upper surface of the third plate-shaped portion 5 is lower than the upper surface of any one of the first plate-shaped portions 3 .

[0010] In the above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, the plurality of second plate-like parts 4 are vertically arranged, and the plurality of second plate-like parts 4 located below the same first plate-like part 3 are arranged at equal intervals.

[0011] The above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, wherein the lower surface of the third plate-shaped portion 5 is provided with a plurality of strip-shaped protrusion structures.

[0012] The above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, wherein the middle part of each drainage part 7 is provided with a folding structure for connecting with the left and right side edges of the third plate-shaped part 5.

[0013] The above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, wherein both ends of each drainage portion 7 are provided with a cylindrical structure for drainage.

[0014] The above-mentioned aluminum alloy inner and outer door frame drainage hole buckle cover, wherein the connection between the top plate 1 and the arc-shaped side plate 2 adopts an arc transition connection.

[0015] The above-mentioned aluminum alloy inside-outside door frame drainage hole buckle cover, wherein the upper surface of any first plate-like portion 3 is lower than or equal to the upper surface of any said clamping portion 6, and the lower end surfaces of multiple second plate-like portions 4 are higher than the lower surface of the arc-shaped side panel 2.

[0016] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:

[0017] (1) In the present invention, the connection between the top plate and the arc-shaped side plate is connected by an arc transition, the outer surface has no edges and corners, and a drainage passage is formed between the first plate-shaped portion, the second plate-shaped portion and the drainage portion to guide the water flow to flow out from the gap between the first plate-shaped portion, the second plate-shaped portion and the drainage portion;

[0018] (2) In the present invention, one end of the first plate-shaped portion away from the third plate-shaped portion and the inner wall of the arc-shaped side plate are enclosed to form an air inlet channel. During the drainage process, the external air enters from the two air inlet channels on the left and right sides, ensuring that the pressure inside the arc-shaped side plate does not change, thereby ensuring the stability of the drainage process and making the drainage smoother. In windy and rainy weather, the drainage can still be stable.

[0019] (3) In the utility model, the first plate-shaped portion and the third plate-shaped portion are connected inside the arc-shaped side plate. When there is strong wind and heavy rain, the splashing rainwater from the outdoor side will be blocked by the first plate-shaped portion and the third plate-shaped portion, thereby playing a windproof role and preventing rainwater from flowing back.

[0020] (4) In the present invention, the first plate-shaped portion, the third plate-shaped portion and the snap-on portion appropriately limit the installation dimensions in the four directions of up, down, left and right, which is easier to install and more convenient to disassemble than the existing snap cover.

[0021] (5) In the present invention, the spacing between the multiple second plate-like parts connected in the arc-shaped side panels is set evenly and appropriately, which can more effectively prevent mosquitoes from entering the room compared to the traditional windproof drainage hole buckle cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a first structural schematic diagram of a buckle cover for a drainage hole of an aluminum alloy inner and outer door frame.

[0023] Figure 2 The utility model is a second structural schematic diagram of a buckle cover for a drainage hole of an aluminum alloy inner and outer door frame.

[0024] Figure 3 The utility model is a bottom view of a buckle cover for a drainage hole of an aluminum alloy inner and outer door frame.

[0025] Figure 4 The utility model is a front view of a buckle cover for a drainage hole of an aluminum alloy inner and outer door frame.

[0026] Figure 5 The utility model is a side view of a buckle cover for a drainage hole of an aluminum alloy inner and outer door frame.

[0027] In the accompanying drawings: 1, top plate; 2, arc-shaped side plate; 3, first plate-shaped portion; 4, second plate-shaped portion; 5, third plate-shaped portion; 6, clamping portion; 7, drainage portion. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0029] Please refer to Figures 1 to 5As shown, an aluminum alloy inner and outer opening door frame drainage hole buckle cover is shown, which includes: a top plate 1 and an arc-shaped side plate 2, the top plate 1 and the upper edge of the arc-shaped side plate 2 are connected; it also includes: a first plate-shaped portion 3, a second plate-shaped portion 4, a third plate-shaped portion 5, a clamping portion 6 and a drainage portion 7, the inner side of the arc-shaped side plate 2 is provided with two clamping portions 6, the two clamping portions 6 are connected to the top plate 1, the ends of the two clamping portions 6 are provided with a limiting installation structure for assembling on the drainage hole of the inner opening door frame, the third plate-shaped portion 5 and the arc-shaped side plate 2 are connected. The inner side surfaces are connected, the third plate-shaped portion 5 is arranged below the two clamping portions 6, the two first plate-shaped portions 3 are connected to the inner side surfaces of the arc-shaped side plates 2, the lower surface of each first plate-shaped portion 3 is connected to the upper end surfaces of multiple second plate-shaped portions 4, and multiple second plate-shaped portions 4 are connected to the inner side surfaces of the arc-shaped side plates 2, and two drainage portions 7 are respectively arranged on the left and right sides of the third plate-shaped portion 5, the upper end of each drainage portion 7 is connected to the end of a first plate-shaped portion 3, and the two drainage portions 7 are connected to the inner side surfaces of the arc-shaped side plates 2.

[0030] Furthermore, in a preferred embodiment, the two first plate-shaped portions 3 , the two clamping portions 6 , the two drainage portions 7 and the plurality of second plate-shaped portions 4 located on the inner side of the arc-shaped side plate 2 are all symmetrically arranged on the left and right.

[0031] Further, in a preferred embodiment, the two first plate-shaped portions 3 are both arranged horizontally, and the third plate-shaped portion 5 is arranged horizontally.

[0032] Furthermore, in a preferred embodiment, an upper surface of the third plate-shaped portion 5 is lower than an upper surface of any one of the first plate-shaped portions 3 .

[0033] Furthermore, in a preferred embodiment, the plurality of second plate-shaped portions 4 are vertically arranged, and the plurality of second plate-shaped portions 4 located below the same first plate-shaped portion 3 are arranged at equal intervals.

[0034] Furthermore, in a preferred embodiment, a plurality of strip-shaped protrusion structures are provided on the lower surface of the third plate-shaped portion 5 .

[0035] Furthermore, in a preferred embodiment, a folded edge structure is provided in the middle of each drainage portion 7 for connecting with the left and right side edges of the third plate-shaped portion 5 .

[0036] Furthermore, in a preferred embodiment, both ends of each drainage portion 7 are provided with a cylindrical structure for drainage.

[0037] Furthermore, in a preferred embodiment, the connection between the top plate 1 and the arc-shaped side plate 2 is connected by an arc transition.

[0038] Furthermore, in a preferred embodiment, the upper surface of any first plate-shaped portion 3 is lower than or equal to the upper surface of any clamping portion 6 , and the lower end surfaces of the plurality of second plate-shaped portions 4 are higher than the lower surface of the arc-shaped side plate 2 .

[0039] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0040] The utility model also has the following implementation methods based on the above:

[0041] In a further embodiment of the utility model, the material of the drain hole buckle cover is PA6, and the overall color is black. PA6, also known as nylon 6, is a translucent or opaque milky white particle with the characteristics of thermoplasticity, light weight, good toughness, chemical resistance and durability.

[0042] In a further embodiment of the utility model, the processing technology requirements of the drainage hole buckle cover are: the burrs and burrs on the processing surface are removed, and the surface is frosted.

[0043] In a further embodiment of the utility model, the overall maximum width of the drainage hole buckle cover is 56.4 mm, the overall maximum height is 18.7 mm, and the overall maximum thickness is 11 mm, wherein the maximum thickness of the arc-shaped side panel 2 is 6 mm.

[0044] In a further embodiment of the present invention, the thickness of each second plate-shaped portion 4 is 1 mm.

[0045] In a further embodiment of the utility model, the first plate-shaped portion 3, the second plate-shaped portion 4, the third plate-shaped portion 5, the clamping portion 6 and the drainage portion 7 are all arranged on the rear side of the curved side plate 2, and the first plate-shaped portion 3, the second plate-shaped portion 4, the third plate-shaped portion 5, the clamping portion 6 and the drainage portion 7 located on the rear side of the curved side plate 2 are all symmetrically arranged on the left and right, and the spacing between the rear side end face of the clamping portion 6 and the rear side end face of the curved side plate 2 is 5 mm, the spacing between the rear side end face of the first plate-shaped portion 3 and the rear side end face of the curved side plate 2 is 3 mm, and the spacing between the rear side end face of the third plate-shaped portion 5 and the rear side end face of the curved side plate 2 is 3.5 mm.

[0046] In a further embodiment of the present invention, the angle between the left / right side of the rear end surface of the arc-shaped side plate 2 and the horizontal direction is 105°.

[0047] In a further embodiment of the present invention, the height of the top plate 1 is 18.7 mm.

[0048] In a further embodiment of the present invention, two second plate-shaped portions 4 are respectively located at the lower side of the two first plate-shaped portions 3 and are arranged close to the third plate-shaped portion 5, and the end surface distance between the two second plate-shaped portions 4 facing the third plate-shaped portion 5 is 24.8 mm.

[0049] In a further embodiment of the present invention, the distance between any two adjacent second plate-shaped portions 4 located at the lower side of the same first plate-shaped portion 3 is 3.8 mm.

[0050] In a further embodiment of the utility model, the upper surface of the rear end of the clamping portion 6 is provided with a limit installation structure for assembling on the drainage hole of the inner door frame, and the distance between the upper surface of the clamping portion 6 and the bottom surface of the third plate-shaped portion 5 is 7.5 ± 0.2 mm, the distance between the upper surface of the limiting mounting structure and the bottom surface of the third plate-shaped portion 5 is 7.8 mm, and the distance between the bottom surface of the third plate-shaped portion 5 and the bottom end surface of the arc-shaped side plate 2 is 4.9 mm.

[0051] In a further embodiment of the present invention, the width of the gap between the two clamping portions 6 is 4 mm, and the width of each clamping portion 6 is 3 mm.

[0052] In a further embodiment of the present invention, the width of the third plate-shaped portion 5 is 12 mm.

[0053] In a further embodiment of the present invention, the spacing between the cylindrical structures at the lower ends of the two drainage portions 7 is 18.3 mm.

[0054] In a further embodiment of the present invention, the distance between the lower end surface of the second plate-shaped portion 4 and the lower end surface of the arc-shaped side plate 2 is 2 mm.

[0055] In a further embodiment of the present invention, the distance between the upper surface of the first plate-shaped portion 3 and the lower end surface of the second plate-shaped portion 4 is 8.3 mm.

[0056] In a further embodiment of the present invention, the distance between the left end surface of the first plate-shaped portion 3 located on the left and the right end surface of the first plate-shaped portion 3 located on the right is

[0057] In a further embodiment of the present invention, the unfilled corner R is 0.2 mm and the unfilled wall thickness is 1.5 mm.

[0058] In a further embodiment of the utility model, a circular arc transition connection is adopted at the connection between the top plate 1 and the arc-shaped side plate 2, and the outer surface has no edges and corners. A drainage passage is formed between the first plate-like portion 3, the second plate-like portion 4 and the drainage portion 7 on both sides to guide the water flow to flow out from the gap between the first plate-like portion 3, the second plate-like portion 4 and the drainage portion 7.

[0059] In a further embodiment of the utility model, one end of the first plate-like portion 3 away from the third plate-like portion 5 is surrounded by the inner wall of the arc-shaped side panel 2 to form an air inlet channel. During the drainage process, external air enters from the two air inlet channels on the left and right sides, ensuring that the pressure inside the arc-shaped side panel 2 does not change, thereby ensuring the stability of the drainage process and making the drainage smoother. Stable drainage can still be achieved in windy and rainy weather.

[0060] In a further embodiment of the utility model, the first plate-shaped portion 3 and the third plate-shaped portion 5 are connected inside the arc-shaped side panel 2. During strong winds and rainstorms, splashing outdoor rainwater will be blocked by the first plate-shaped portion 3 and the third plate-shaped portion 5, thereby playing a windproof role and preventing rainwater backflow.

[0061] In a further embodiment of the utility model, a plurality of strip-shaped protrusion structures are provided on the lower surface of the third plate-shaped portion 5, and the plurality of strip-shaped protrusion structures are arranged at equal intervals. During installation, the protrusion structures are used to adjust the adverse effects of machining tolerances on installation.

[0062] In a further embodiment of the present invention, by providing the second plate-shaped portion 4 on the first plate-shaped portion 3, mosquitoes can be effectively prevented from entering the room through the drainage channel.

[0063] In a further embodiment of the utility model, the second plate-shaped portion 4 serves to increase strength. When the curved side panel 2 is deformed by external force, the force is transmitted to the door and window body through the plate-shaped portion 4, thereby reducing the risk of damage to the curved side panel 2.

[0064] In a further embodiment of the utility model, the first plate-shaped portion 3, the third plate-shaped portion 5 and the clamping portion 6 appropriately limit the installation dimensions in the four directions of up, down, left and right, which is easier to install and more convenient to disassemble than the existing snap cover.

[0065] In a further embodiment of the utility model, the spacing between the multiple second plate-like parts 4 connected in the arc-shaped side panel 2 is set to be even and appropriate, which can more effectively prevent mosquitoes from entering the room compared to the traditional windproof drainage hole buckle cover.

[0066] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A cover for drainage holes of an aluminum alloy door frame with inner and outer openings, characterized in that: include: A top plate (1) and an arc-shaped side plate (2), wherein the top plate (1) and the arc-shaped side plate (2) are connected at their upper edges; The invention also comprises: a first plate-shaped portion (3), a second plate-shaped portion (4), a third plate-shaped portion (5), a clamping portion (6) and a drainage portion (7); two clamping portions (6) are provided on the inner side of the arc-shaped side plate (2); the two clamping portions (6) are both connected to the top plate (1); the ends of the two clamping portions (6) are both provided with a position-limiting mounting structure for mounting on the drainage hole of the inner-opening door frame; the third plate-shaped portion (5) is connected to the inner side surface of the arc-shaped side plate (2); the third plate-shaped portion (5) is provided below the two clamping portions (6) The two first plate-like parts (3) are connected to the inner side surface of the arc-shaped side plate (2); the lower surface of each first plate-like part (3) is connected to the upper end surface of a plurality of second plate-like parts (4); the plurality of second plate-like parts (4) are connected to the inner side surface of the arc-shaped side plate (2); the two drainage parts (7) are respectively arranged on the left and right sides of the third plate-like part (5); the upper end of each drainage part (7) is connected to the end of a first plate-like part (3); and the two drainage parts (7) are connected to the inner side surface of the arc-shaped side plate (2).

2. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 1 is characterized in that: The two first plate-shaped parts (3), the two clamping parts (6), the two drainage parts (7) and the plurality of the second plate-shaped parts (4) located on the inner side of the arc-shaped side plate (2) are all arranged symmetrically on the left and right.

3. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 1, characterized in that: The two first plate-shaped portions (3) are both arranged horizontally, and the third plate-shaped portion (5) is arranged horizontally.

4. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 3 is characterized in that: The upper surface of the third plate-shaped portion (5) is lower than the upper surface of any one of the first plate-shaped portions (3).

5. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 4, characterized in that: The plurality of second plate-shaped portions (4) are all arranged vertically, and the plurality of second plate-shaped portions (4) located below the same first plate-shaped portion (3) are arranged at equal intervals.

6. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 1, characterized in that: The lower surface of the third plate-shaped portion (5) is provided with a plurality of strip-shaped protrusion structures.

7. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 1, characterized in that: The middle part of each drainage portion (7) is provided with a folded edge structure for connecting with the left and right side edges of the third plate-shaped portion (5).

8. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 7, characterized in that: Both ends of each drainage portion (7) are provided with cylindrical structures for drainage.

9. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 1, characterized in that: The connection between the top plate (1) and the arc-shaped side plate (2) is connected by an arc transition.

10. The aluminum alloy inner and outer door frame drain hole buckle cover according to claim 4, characterized in that: The upper surface of any first plate-shaped portion (3) is lower than or equal to the upper surface of any clamping portion (6), and the lower end surfaces of the plurality of second plate-shaped portions (4) are higher than the lower surface of the arc-shaped side plate (2).

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