Door and window with heat insulation structure

By adopting double-layer hollow glass and sealing strips combined with torsion spring-driven extruded rod limit block structure in doors and windows, the heat leakage problem caused by the gap after doors and windows is solved, improving the thermal insulation effect and protecting the stability of the window frame.

CN223241344UActive Publication Date: 2025-08-19HENAN BEIDI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422404384.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

After the existing doors and windows are closed, gaps are prone to appear between the fixing frame and the window frame, causing heat to pass through and reducing thermal insulation performance.

Method used

The double-layer hollow glass and sealing strip design is adopted, and the extrusion rod and limit block structure driven by torsion spring can achieve a tight fit between the fixed frame and the bed frame, enhancing the sealing effect.

Benefits of technology

Improve the thermal insulation performance of doors and windows, prevent heat from being transferred through the gap, reduce the risk of damage caused by window frame switches, and protect user safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of doors and windows, in particular to a door and window with a heat insulation structure. The door and window comprises a fixing frame, a guide rail is fixedly connected to the surface of the fixing frame, a bed frame is fixedly connected to the surface of the guide rail, double-layer hollow glass is fixedly connected to the surface of the bed frame, and the heat insulation structure is arranged on the surface of the bed frame. The heat insulation structure comprises a sealing strip, the sealing strip is fixedly connected to the surface of the bed frame, and a limiting block is fixedly connected to the surface of the bed frame. Under the elastic action of the torsional spring, the rotating rod drives the extrusion rod to rotate to the surface of the limiting block, the extrusion rod exerts extrusion force on the bed frame through the limiting block, the bed frame extrudes the sealing strip on the fixed frame, the sealing strip achieves sealing between the fixed frame and the bed frame through deformation, and the sealing effect is good. Heat is prevented from penetrating through the space between the fixing frame and the bed frame, the heat insulation performance of the door and window is improved, and the heat insulation effect of the door and window is guaranteed.
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Description

Technical Field

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

[0002] Doors and windows are components in buildings used for ventilation, lighting, decoration and isolation of indoor and outdoor environments. Doors and windows are usually composed of glass, frames (such as wood, steel, aluminum alloy, etc.) and hardware accessories (such as hinges, pulleys, locks, etc.).

[0003] When existing doors and windows are closed, gaps are likely to appear between the fixing frames and window frames on both sides, and heat will pass through the gaps, reducing the thermal insulation performance of the doors and windows, resulting in poor thermal insulation effects. Utility Model Content

[0004] The purpose of the present invention is to provide a door and window with a heat-insulating structure to solve the problem in the above-mentioned background art that, after the existing doors and windows are closed, gaps are easily formed between the fixing frames and the window frames on both sides thereof, and heat passes through the gaps, thereby reducing the heat-insulating performance of the doors and windows and causing poor heat-insulating effects of the doors and windows.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution, a door and window with a heat insulation structure: comprising a fixed frame, a guide rail is fixedly connected to the surface of the fixed frame, a bed frame is fixedly connected to the surface of the guide rail, a double-layer hollow glass is fixedly connected to the surface of the bed frame, a heat insulation structure is provided on the surface of the bed frame, the heat insulation structure comprises a sealing strip, the sealing strip is fixedly connected to the surface of the bed frame, a limiting block is fixedly connected to the surface of the bed frame, a fixed block is fixedly connected to the surface of the fixed frame, a torsion spring is fixedly connected to the surface of the fixed block, a rotating rod is fixedly connected to the surface of the torsion spring, the rotating rod is rotatably connected to the surface of the fixed block, and an extrusion rod is fixedly connected to the surface of the fixed block.

[0006] Preferably, a limiting mechanism is provided on the surface of the fixed frame, and the limiting mechanism includes a fixing plate, the fixing plate is fixedly connected to the surface of the fixed frame, a fixing nut is fixedly connected to the surface of the fixing plate, a limiting bolt is threadedly connected to the surface of the fixing nut, and a limiting circular groove is opened on the surface of the bed frame.

[0007] Preferably, the bed frame slides on the fixed frame via a guide rail, and the bed frame drives the sealing strip and the limit block to slide synchronously. The bed frame forms a seal by squeezing the sealing strip on one side of the fixed frame.

[0008] Preferably, a circular groove is provided on the surface of the fixing block, the torsion spring is fixedly connected to the bottom of the circular groove of the fixing block, and the rotating rod rotates on the circular groove of the fixing block.

[0009] Preferably, the extrusion rod rotates on the fixed block through the rotating rod, the elastic force of the torsion spring acts on the extrusion rod through the torsion spring, the extrusion rod is in contact with the limit block under the action of the elastic force of the torsion spring, and the extrusion rod applies extrusion force to the bed frame through the limit block.

[0010] Preferably, the limiting circular grooves are provided in multiple groups, and the multiple groups of limiting circular grooves are linearly and evenly arranged at the bottom of the bed frame.

[0011] Preferably, the position of the limiting bolt on the fixing plate is adjusted by a fixing nut, and the limiting bolt is inserted into the limiting circular groove. The limiting bolt limits the position of the bed frame and the double-layer insulating glass on the fixing frame through the limiting circular groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The door and window rotates the extrusion rod on the surface of the fixed block. The extrusion rod causes the torsion spring to deform through the rotating rod. At this time, the bed frame slides on the fixed frame. The extrusion rod and the limit block are not in contact. The bed frame slides the sealing strip until it contacts and connects to one side of the fixed frame. At this time, the extrusion rod is released. Under the elastic force of the torsion spring, the rotating rod drives the extrusion rod to rotate to the surface of the limit block. The extrusion rod applies an extrusion force to the bed frame through the limit block, so that the bed frame squeezes the sealing strip on the fixed frame. The sealing strip realizes sealing between the fixed frame and the bed frame through deformation, which prevents heat from passing through between the fixed frame and the bed frame, thereby improving the thermal insulation performance of the doors and windows and ensuring the thermal insulation effect of the doors and windows.

[0014] 2. The door and window, the bed frame drives the limiting circular groove to move synchronously during the sliding process. The limiting bolt changes its position on the fixing plate by rotating on the fixing nut. The limiting bolt can be inserted into the sealing strip through the fixing nut. At this time, the limiting bolt limits the position of the bed frame on the fixing frame, preventing the bed frame from being over-opened by wind or other external forces, reducing the risk of damage caused by the bed frame switch, and also protecting the user from injury caused by the sudden closing of the bed frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0016] Figure 2 This is a partial exploded schematic diagram of the structure of the utility model in a front view and cross-section;

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at B in the middle;

[0019] Figure 5 It is a front view and a cross-sectional perspective diagram of the fixed block structure of the present invention.

[0020] In the figure: 1. Fixed frame; 11. Guide rail; 12. Bed frame; 13. Double-layer insulating glass; 2. Sealing strip; 21. Limit block; 22. Fixed block; 23. Torsion spring; 24. Rotating rod; 25. Extrusion rod; 3. Limiting circular groove; 31. Fixed plate; 32. Fixing nut; 33. Limiting bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A door and window with a heat-insulating structure: comprising a fixed frame 1, a guide rail 11 is fixedly connected to the surface of the fixed frame 1, a bed frame 12 is fixedly connected to the surface of the guide rail 11, a double-layer insulating glass 13 is fixedly connected to the surface of the bed frame 12, a heat-insulating structure is provided on the surface of the bed frame 12, the heat-insulating structure comprises a sealing strip 2, the sealing strip 2 is fixedly connected to the surface of the bed frame 12, a limiting block 21 is fixedly connected to the surface of the bed frame 12, a fixing block 22 is fixedly connected to the surface of the fixing frame 1, a torsion spring 23 is fixedly connected to the surface of the fixing block 22, and the torsion spring 23 is fixedly connected to the surface of the torsion spring A rotating rod 24 is fixedly connected to the surface, and the rotating rod 24 is rotatably connected to the surface of the fixed block 22. An extrusion rod 25 is fixedly connected to the surface of the fixed block 22. The heat insulation mechanism can squeeze the limit block 21 through the extrusion rod 25, so that the limit block 21 drives the bed frame 12 to squeeze the sealing strip 2 on the fixed frame 1, thereby avoiding the gap between the fixed frame 1 and the bed frame 12, improving the sealing between the fixed frame 1 and the bed frame 12, and avoiding heat from passing through between the fixed frame 1 and the bed frame 12, thereby improving the heat insulation performance of doors and windows and ensuring the heat insulation effect of doors and windows.

[0024] Furthermore, a limiting mechanism is provided on the surface of the fixed frame 1, and the limiting mechanism includes a fixing plate 31, which is fixedly connected to the surface of the fixed frame 1, and a fixing nut 32 is fixedly connected to the surface of the fixing plate 31, and a limiting bolt 33 is threadedly connected to the surface of the fixing nut 32. A limiting circular groove 3 is provided on the surface of the bed frame 12, and its limiting mechanism can limit the position of the bed frame 12 and the double-layer insulating glass 13 on the fixed frame 1, avoiding the bed frame 12 and the double-layer insulating glass 13 from moving arbitrarily on the fixed frame 1, so as to prevent the bed frame 12 from being over-opened by wind or other external forces, reduce the risk of damage caused by the switching of the bed frame 12, and also protect the user from injury caused by the sudden closing of the bed frame 12.

[0025] Furthermore, the bed frame 12 slides on the fixed frame 1 through the guide rail 11, and the bed frame 12 drives the sealing strip 2 and the limit block 21 to slide synchronously. The bed frame 12 forms a seal by squeezing the sealing strip 2 on one side of the fixed frame 1, thereby preventing heat from passing through between the bed frame 12 and the fixed frame 1.

[0026] Furthermore, a circular groove is provided on the surface of the fixed block 22, and the torsion spring 23 is fixedly connected to the bottom of the circular groove of the fixed block 22. The rotating rod 24 rotates on the circular groove of the fixed block 22. During the rotation of the rotating rod 24, the torsion spring 23 will be deformed.

[0027] Furthermore, the extrusion rod 25 rotates on the fixed block 22 through the rotating rod 24, and the elastic force of the torsion spring 23 acts on the extrusion rod 25 through the torsion spring 23. The extrusion rod 25 is in contact with and connected to the limit block 21 under the elastic force of the torsion spring 23, and the extrusion rod 25 applies an extrusion force to the bed frame 12 through the limit block 21. The bed frame 12 will squeeze the sealing strip 2 on the fixed frame 1, thereby ensuring the sealing stability between the bed frame 12 and the fixed frame 1, and further ensuring the heat insulation effect of the doors and windows.

[0028] Furthermore, multiple groups of limiting circular grooves 3 are provided, and the multiple groups of limiting circular grooves 3 are linearly and evenly arranged at the bottom of the bed frame 12. The limiting circular grooves 3 and the limiting bolts 33 are on the same horizontal line. The bed frame 12 drives the limiting circular grooves 3 to move synchronously during the movement.

[0029] Furthermore, the position of the limiting bolt 33 on the fixing plate 31 is adjusted by the fixing nut 32, and the limiting bolt 33 is inserted into the limiting circular groove 3. The limiting bolt 33 limits the position of the bed frame 12 and the double-layer insulating glass 13 on the fixing frame 1 through the limiting circular groove 3, thereby preventing the bed frame 12 and the double-layer insulating glass 13 from sliding on the fixing frame 1.

[0030] Working principle: The extrusion rod 25 is rotated on the surface of the fixed block 22, and the extrusion rod 25 causes the torsion spring 23 to be deformed through the rotating rod 24. At this time, the bed frame 12 is slid on the fixed frame 1. There is no contact between the extrusion rod 25 and the limit block 21. The bed frame 12 slides the sealing strip 2 to one side of the fixed frame 1. At this time, the extrusion rod 25 is released. Under the elastic force of the torsion spring 23, the rotating rod 24 drives the extrusion rod 25 to rotate to the surface of the limit block 21. The extrusion rod 25 applies an extrusion force to the bed frame 12 through the limit block 21, so that the bed frame 12 squeezes the sealing strip 2 on the fixed frame 1. The sealing strip 2 realizes the sealing between the fixed frame 1 and the bed frame 12 through deformation, thereby preventing heat from passing through between the fixed frame 1 and the bed frame 12, improving the thermal insulation performance of doors and windows, and ensuring the thermal insulation effect of doors and windows.

[0031] During the sliding process, the bed frame 12 drives the limiting circular groove 3 to move synchronously. The limiting bolt 33 changes its position on the fixing plate 31 by rotating on the fixing nut 32. The limiting bolt 33 can be inserted into the sealing strip 2 through the fixing nut 32. At this time, the limiting bolt 33 limits the position of the bed frame 12 on the fixing frame 1, preventing the bed frame 12 from being over-opened by wind or other external forces, reducing the risk of damage caused by the switching of the bed frame 12, and also protecting the user from injury caused by the sudden closing of the bed frame 12.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A door and window with a heat insulation structure, characterized by: The invention comprises a fixed frame (1), a guide rail (11) is fixedly connected to the surface of the fixed frame (1), a bed frame (12) is fixedly connected to the surface of the guide rail (11), a double-layer insulating glass (13) is fixedly connected to the surface of the bed frame (12), a heat insulation structure is provided on the surface of the bed frame (12), the heat insulation structure comprises a sealing strip (2), the sealing strip (2) is fixedly connected to the surface of the bed frame (12), a limiting block (21) is fixedly connected to the surface of the bed frame (12), a fixed block (22) is fixedly connected to the surface of the fixed block (22), a torsion spring (23) is fixedly connected to the surface of the torsion spring (23), a rotating rod (24) is fixedly connected to the surface of the fixed block (22), the rotating rod (24) is rotatably connected to the surface of the fixed block (22), and an extrusion rod (25) is fixedly connected to the surface of the fixed block (22).

2. The door and window with a heat insulation structure according to claim 1, characterized in that: A limiting mechanism is provided on the surface of the fixed frame (1), the limiting mechanism comprising a fixing plate (31), the fixing plate (31) being fixedly connected to the surface of the fixed frame (1), a fixing nut (32) being fixedly connected to the surface of the fixing plate (31), a limiting bolt (33) being threadedly connected to the surface of the fixing nut (32), and a limiting circular groove (3) being provided on the surface of the bed frame (12).

3. The door and window with a heat insulation structure according to claim 1, characterized in that: The bed frame (12) slides on the fixed frame (1) via the guide rail (11), and the bed frame (12) drives the sealing strip (2) and the limit block (21) to slide synchronously. The bed frame (12) forms a seal by squeezing the sealing strip (2) on one side of the fixed frame (1).

4. The door and window with a heat insulation structure according to claim 3, characterized in that: A circular groove is provided on the surface of the fixed block (22), the torsion spring (23) is fixedly connected to the bottom of the circular groove of the fixed block (22), and the rotating rod (24) rotates on the circular groove of the fixed block (22).

5. The door and window with a heat insulation structure according to claim 4, characterized in that: The extrusion rod (25) rotates on the fixed block (22) via the rotating rod (24), and the elastic force of the torsion spring (23) acts on the extrusion rod (25) via the torsion spring (23). Under the elastic force of the torsion spring (23), the extrusion rod (25) contacts and connects with the limit block (21), and the extrusion rod (25) applies an extrusion force to the bed frame (12) via the limit block (21).

6. The door and window with a heat insulation structure according to claim 2, characterized in that: The limiting circular grooves (3) are provided in multiple groups, and the multiple groups of limiting circular grooves (3) are linearly and evenly arranged at the bottom of the bed frame (12).

7. The door and window with a heat insulation structure according to claim 6, characterized in that: The position of the limiting bolt (33) on the fixing plate (31) is adjusted by the fixing nut (32); the limiting bolt (33) is inserted into the limiting circular groove (3); and the limiting bolt (33) limits the position of the bed frame (12) and the double-layer insulating glass (13) on the fixing frame (1) through the limiting circular groove (3).