External thermal insulation layer for doors and windows
By designing an external insulation layer on doors and windows, including the first door and window panels, insulation boards, sealing boards, fasteners and limiting components, the problem of foaming cotton icing inside the doors and windows is solved, and the stable installation and convenient disassembly of the insulation board is achieved, and the insulation performance and maintenance convenience of the doors and windows are improved.
Patent Information
- Application Number
- CN202422237927.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In cold areas, the foam cotton inside the doors and windows of sheet metal parts are prone to freeze, resulting in reduced insulation performance, and the foam cotton is inconvenient to be injected through holes.
A thermal insulation layer with doors and windows is designed, including the first door and window panel, thermal insulation panel, sealing panel, fastener and limiting assembly. The insulation board is installed by opening the window, and the matching of the limiting assembly and fasteners ensures the stability and convenient disassembly of the sealing board.
It realizes stable installation and convenient disassembly of insulation boards under low temperature environments, avoids the problem of foam icing, and improves the insulation performance and maintenance convenience of doors and windows.
Smart Images

Figure CN223018522U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, in particular to an external insulation layer for doors and windows. Background Art
[0002] Doors and windows are important components of buildings. They not only have functions such as lighting, ventilation, heat preservation, insulation, sound insulation, waterproofing and fire prevention, but are also important elements of architectural shape. The design and material selection of doors and windows have a significant impact on the overall performance and aesthetics of the building.
[0003] The structural parts of doors and windows are usually formed by bending and die-casting of sheet metal. In cold areas, in order to improve the thermal insulation performance of metal sheet metal doors and windows, holes are usually opened in the sheet metal doors and windows, and then foam is injected into the inside of the sheet metal doors and windows to improve the thermal insulation performance of the sheet metal doors and windows.
[0004] However, in cold areas, long-term low temperature environment will cause cold air to enter the inside of sheet metal doors and windows, which will cause the foam inside the sheet metal doors and windows to freeze. The foam is injected into the interior of the sheet metal doors and windows through holes, so after the insulation foam inside the sheet metal doors and windows freezes, it is not convenient to disassemble, replace and maintain it. Utility Model Content
[0005] The purpose of the utility model is to provide an additional insulation layer for doors and windows to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal insulation layer is added to the door and window, comprising a first door and window panel;
[0007] A window is provided on the back side of the first door and window panel, and the interior of the first door and window panel is filled with an insulation board. The door panel of the first door and window panel is provided with a sealing plate for sealing the window, and a clip is symmetrically fixedly connected to the side of the sealing plate facing the first door and window panel, and the clip is clipped to the interior of the first door and window panel. A limiting component for limiting the shape of the clip is provided on the side of the sealing plate facing the insulation board, and a groove matching the limiting component is provided on one side of the insulation board.
[0008] Preferably, the limiting component comprises:
[0009] A fixed shell, the fixed shell being installed on a side of the sealing plate facing the insulation plate;
[0010] The limiting plate is slidably arranged on the side of the fixed shell, the side of the limiting plate facing away from the fixed shell is in contact with the buckle, and the inner wall of the slot is provided with a groove matching the limiting plate.
[0011] Preferably, the limiting component further includes:
[0012] A first connecting plate, the first connecting plate being slidably disposed inside the fixed housing;
[0013] A connecting block is fixedly connected between the first connecting plate and the limiting plate. A sliding hole is provided on the side of the fixed shell. The outer wall of the connecting block is slidably sleeved with the inner cavity of the sliding hole.
[0014] Preferably, the end of the first connecting plate is fixedly connected to the second connecting plate, a button is fixedly connected to one side of the second connecting plate, a connecting hole is opened on one side of the sealing plate, the outer wall of the button is slidably connected to the inner cavity of the connecting hole, and a rubber plug is connected to one end of the inner cavity of the connecting hole.
[0015] Preferably, a fixing rod is symmetrically fixedly connected inside the fixed shell, and the outer wall of the fixing rod is slidably inserted and sleeved with the second connecting plate. The outer wall of the fixing rod is slidably sleeved with a limiting spring, and the limiting spring is located on the side of the second connecting plate away from the button.
[0016] Preferably, a fixing plate is fixedly connected to a side of the fixed shell, fixing bolts are arranged on the side of the fixing plate, and the fixing plate is fixedly connected to the sealing plate via the fixing bolts.
[0017] Technical effects and advantages of the utility model:
[0018] The utility model utilizes the coordinated use of the first door and window panel, the insulation board, the sealing plate, the fastener and the limit assembly. The limit assembly includes a fixed shell, a limit plate, a first connecting plate, a connecting block, a second connecting plate and a button. Under the limitation of the limit plate and the fixed shell, the stability of the sealing plate being connected to the first door and window panel through the fastener can be ensured. The limit plate and the fastener are slid apart, and the sealing plate can be disassembled, thereby facilitating the disassembly and maintenance of the insulation board. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the internal structure of the first door and window panel of the utility model in a top view.
[0020] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0021] Figure 3 It is a schematic diagram of the overall structure of the fixed shell of the utility model.
[0022] Figure 4 This is a schematic diagram of the internal structure of the second door and window panel of the utility model in a top view.
[0023] In the figure: 11, the first door and window panel member; 12, the second door and window panel member; 2, the insulation board; 3, the sealing board; 4, the buckle member; 5, the limiting component; 51, the fixed housing; 52, the limiting board; 53, the groove; 54, the first connecting plate; 55, the connecting block; 56, the sliding hole; 57, the second connecting plate; 58, the button; 59, the rubber plug; 510, the fixed rod; 511, the limiting spring; 6, the slot. Detailed implementation manner
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0025] The present invention provides a Figures 1-4 door and window with an additional insulation layer as shown, including a first door and window panel member 11. An opening window is provided on the back of the first door and window panel member 11. The inside of the first door and window panel member 11 is filled with an insulation board 2. The insulation board 2 can be installed into the inside of the first door and window panel member 11 from the opening window, thereby improving the insulation performance of the first door and window panel member 11. When the insulation board 2 freezes due to cold weather and the insulation performance is reduced, the insulation board 2 can be taken out from the inside of the opening window for replacement or drying. A sealing board 3 for sealing the opening window is provided on the door panel of the first door and window panel member 11. Buckle members 4 are symmetrically and fixedly connected to the side of the sealing board 3 facing the first door and window panel member 11. The buckle members 4 are clamped inside the first door and window panel member 11. The clamping of the buckle members 4 and the first door and window panel member 11 can lock the sealing board 3, so that the sealing board 3 seals the opening window of the first door and window panel member 11. Moreover, the buckle members 4 can undergo a certain deformation. Thus, when one end of the two buckle members 4 moves relatively by deformation, the buckle members 4 can be clamped to or separated from the first door and window panel member 11. A limiting component 5 for limiting the shape of the buckle members 4 is provided on the side of the sealing board 3 facing the insulation board 2. A slot 6 matching the limiting component 5 is provided on one side of the insulation board 2. Figure 4 The second door and window panel member 12 is for installing the insulation board 2, the sealing board 3 and the limiting component 5. The first door and window panel member 11 and the second door and window panel member 12 are two different types of door and window structural members.
[0026] In particular, the limiting component 5 includes a fixed housing 51 and a limiting plate 52. The fixed housing 51 is installed on the side of the sealing plate 3 facing the heat preservation plate 2. A fixed plate is fixedly connected to the side of the fixed housing 51. Fixing bolts are arranged on the side of the fixed plate. The fixed plate is fixedly connected to the sealing plate 3 through the fixing bolts. By removing the fixing bolts, the fixed housing 51 can be removed from the inner side of the sealing plate 3. The limiting plate 52 is slidably arranged on the side of the fixed housing 51. The side of the limiting plate 52 facing away from the fixed housing 51 is attached to the buckle 4. Thus, the limiting plate 52 can squeeze and limit the buckle 4 to prevent the buckle 4 from deforming and slidingly separating from the first door and window panel 11. A groove 53 matching the limiting plate 52 is opened on the inner wall of the slot 6. When the limiting plate 52 is pushed to slide relative to the fixed housing 51 and the limiting plate 52 is separated from the buckle 4, the buckle 4 can deform normally, so as to disassemble the sealing plate 3.
[0027] Furthermore, the limiting component 5 further includes a first connecting plate 54 and a connecting block 55. The first connecting plate 54 is slidably arranged inside the fixed housing 51. The connecting block 55 is fixedly connected between the first connecting plate 54 and the limiting plate 52. A sliding hole 56 is opened on the side of the fixed housing 51. The outer wall of the connecting block 55 is slidably sleeved in the inner cavity of the sliding hole 56. The width of the sliding hole 56 is greater than the distance between the opposite sides of the connecting block 55 and the first connecting plate 54. A second connecting plate 57 is fixedly connected to the end of the first connecting plate 54. Thus, when the second connecting plate 57 is pushed, the second connecting plate 57 can push two first connecting plates 54, two connecting blocks 55 and two limiting plates 52 to slide, and the first connecting plate 54 and the connecting block 55 slide in the sliding hole 56.
[0028] Even further, a button 58 is fixedly connected to one side of the second connecting plate 57. A connecting hole is opened on one side of the sealing plate 3. The outer wall of the button 58 is slidably sleeved in the inner cavity of the connecting hole. A rubber plug 59 is sleeved at one end of the inner cavity of the connecting hole. The rubber plug 59 can seal the connecting hole opened on the sealing plate 3. Fixed rods 510 are symmetrically and fixedly connected inside the fixed housing 51. The outer walls of the fixed rods 510 are slidably inserted through the second connecting plate 57. A limiting spring 511 is slidably sleeved on the outer walls of the fixed rods 510. The limiting spring 511 is located on the side of the second connecting plate 57 facing away from the button 58. The limiting spring 511 can give a elastic force to the second connecting plate 57, so as to ensure the stability of the limiting plate 52 between the fixed housing 51 and the buckle 4. When disassembling the heat preservation plate 2, the rubber plug 59 is removed, and a rod-shaped object is used to squeeze the button 58. The button 58 can drive the first connecting plate 54, the connecting block 55 and the limiting plate 52 to move through the second connecting plate 57, and the sealing plate 3 can be directly pulled to separate the buckle 4 from the first door and window panel 11, and the heat preservation plate 2 can be taken out from the window opening on the first door and window panel 11.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A thermal insulation layer is added to the outside of doors and windows, including a first door and window panel (11); It is characterized in that A window is provided on the back of the first door and window panel (11), the interior of the first door and window panel (11) is filled with an insulation board (2), the door panel of the first door and window panel (11) is provided with a sealing board (3) for sealing the window, a snap-fitting component (4) is symmetrically fixedly connected to the side of the sealing board (3) facing the first door and window panel (11), the snap-fitting component (4) is snapped into the interior of the first door and window panel (11), a limiting component (5) for limiting the shape of the snap-fitting component (4) is provided on the side of the sealing board (3) facing the insulation board (2), and a groove (6) matching the limiting component (5) is provided on one side of the insulation board (2).
2. The thermal insulation layer for doors and windows according to claim 1 is characterized in that: The limiting component (5) comprises: A fixed shell (51), wherein the fixed shell (51) is installed on a side of the sealing plate (3) facing the heat preservation plate (2); A limit plate (52), wherein the limit plate (52) is slidably arranged on the side of the fixed shell (51), and the side of the limit plate (52) facing away from the fixed shell (51) is in contact with the buckle (4), and the inner wall of the slot (6) is provided with a groove (53) matching the limit plate (52).
3. The thermal insulation layer for doors and windows according to claim 2 is characterized in that: The limiting component (5) further comprises: A first connecting plate (54), the first connecting plate (54) being slidably disposed inside the fixed housing (51); A connecting block (55) is fixedly connected between the first connecting plate (54) and the limiting plate (52); a sliding hole (56) is provided on the side of the fixed shell (51); and the outer wall of the connecting block (55) is slidably sleeved with the inner cavity of the sliding hole (56).
4. The thermal insulation layer for doors and windows according to claim 3 is characterized in that: The end of the first connecting plate (54) is fixedly connected to the second connecting plate (57), one side of the second connecting plate (57) is fixedly connected to a button (58), one side of the sealing plate (3) is provided with a connecting hole, the outer wall of the button (58) is slidably sleeved with the inner cavity of the connecting hole, and one end of the inner cavity of the connecting hole is sleeved with a rubber plug (59).
5. The thermal insulation layer for doors and windows according to claim 4 is characterized in that: A fixing rod (510) is symmetrically fixedly connected inside the fixing housing (51), and the outer wall of the fixing rod (510) is slidably inserted and sleeved with the second connecting plate (57). The outer wall of the fixing rod (510) is slidably sleeved with a limit spring (511), and the limit spring (511) is located on a side of the second connecting plate (57) away from the button (58).
6. The thermal insulation layer for doors and windows according to claim 5, characterized in that: A fixing plate is fixedly connected to the side of the fixed housing (51), fixing bolts are arranged on the side of the fixing plate, and the fixing plate is fixedly connected to the sealing plate (3) via the fixing bolts.