A door and window installed with a heat insulation strip
Patent Information
- Application Number
- CN202521832408.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-27
AI Technical Summary
[0013] 1. The door and window equipped with thermal break strips provided by this utility model can achieve the functions of heat insulation and heat preservation by setting a first thermal break strip group and a second thermal break strip group. At the same time, the first frame, second frame, third frame and fourth frame are all hollow structures, which can reduce the weight of the entire door and window and reduce manufacturing costs.
Smart Images

Figure CN224755616U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of door and window manufacturing, and particularly relates to a door or window provided with heat insulation strips. Background Art
[0002] In people's daily life, doors and windows are the most important part in the process of house construction and decoration. According to different layouts and use functions, doors and windows have opening modes such as inward opening, outward opening, translation sliding and the like. The most basic components of a door or window are a frame and glass, and the glass is fixed and connected by the frame to form the door or window structure.
[0003] During the installation of a door or window, the glass is fixed by fixing the frame. Heat insulation strips are often required between the frames to improve the heat insulation performance. The frame of existing common aluminum alloy doors and windows has a complex structure, and the heat insulation strips adopt traditional common long-strip-shaped heat insulation strips, which have poor heat insulation and heat preservation performance. This results in high manufacturing cost and poor performance of doors and windows. Traditional doors and windows adopt a single-layer glass structure, which is fragile and has poor heat insulation and preservation performance. For doors and windows adopting double-layer glass for heat preservation, the fixation of the glass is relatively complicated. Since the glass is directly connected with the frame, it often happens that in strong convective weather such as strong wind, the wind blows the glass to collide with the frame, or the wind blows the door or window to rotate, thereby leading to dangerous situations such as glass breakage. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the above problems and provide a door or window which has a simple structure, is convenient to assemble and disassemble, and can achieve good heat insulation and preservation functions.
[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a door or window with warm and cold cavities comprises a first frame, a first heat insulation strip group, a second frame, a hollow heat insulation glass group, a third frame, a second heat insulation strip group and a fourth frame, wherein the first frame is connected with the second frame through the first heat insulation strip group; the second frame is connected with one end of the hollow heat insulation glass group, the other end of the hollow heat insulation glass group is connected with the third frame, and the third frame is connected with the fourth frame through the second heat insulation strip group; a first fixed glass pressing line member is installed on the fourth frame, a second fixed glass pressing line member is installed on the first frame, and the first fixed glass pressing line member and the second fixed glass pressing line member are located between the first frame and the fourth frame.
[0006] Preferably, the third frame is of a column structure, the third frame comprises a third frame base, a third frame middle piece and a third frame connecting piece which are fixedly connected into one piece, the cross section of the third frame base is in a shape of a square mouth, and one side of the third frame base extends outward to form a third frame base connecting piece; the cross section of the third frame middle piece is in a shape of a square mouth, one end of the third frame middle piece extends outward to form a third frame middle piece protrusion, and the third frame middle piece protrusion is of a bent structure.
[0007] Preferably, a water drainage cavity with a "U" shaped cross-section is formed between the protrusion of the third frame middle piece and the connector of the third frame base.
[0008] Preferably, a mounting screw hole cavity with a "U" shaped cross section is formed between the protrusion of the third frame middle piece and the third frame connector.
[0009] Preferably, the bottom of the third frame base has a U-shaped reinforcing rib structure to support the insulated glass assembly.
[0010] Preferably, the first fixed glass pressure member is a long, cylindrical structure with a triangular cross-section. The bottom of the first fixed glass pressure member is provided with a first support leg and a second support leg, and the end of the first fixed glass pressure member is provided with a third support leg. The first and second support legs of the fixed glass pressure member are located inside the fourth frame, and the third support leg of the fixed glass pressure member is located between the first and fourth frames.
[0011] Preferably, the structure of the second fixed glass pressure member is the same as that of the first fixed glass pressure member, and they are arranged symmetrically.
[0012] The beneficial effects of this utility model are:
[0013] 1. The door and window equipped with thermal break strips provided by this utility model can achieve the functions of heat insulation and heat preservation by setting a first thermal break strip group and a second thermal break strip group. At the same time, the first frame, second frame, third frame and fourth frame are all hollow structures, which can reduce the weight of the entire door and window and reduce manufacturing costs.
[0014] 2. This utility model connects the second hollow insulated glass to the second and third frame frames respectively using hollow insulated glass connectors, avoiding a direct rigid connection between the glass and the frame, thus ensuring the safety of the glass. It also ensures convenient installation and removal of the glass, saving time during the process.
[0015] 3. The fixed glass pressure line component of this utility model adopts an integral cavity structure design, which is not easy to deform and fall off when subjected to external wind pressure, thereby enhancing the overall wind pressure resistance and ensuring the safety of the entire door and window.
[0016] 4. The drainage cavity formed in this utility model can play a role in drainage. At the same time, the mounting screw hole cavity and the drainage cavity are separated by the protrusion of the third frame middle piece, which can reduce the risk of water seepage from the window frame.
[0017] 5. The reinforcing rib structure of this utility model can support the hollow heat-insulating glass assembly, greatly improving the load-bearing capacity and safety of the entire frame. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of a door and window with thermal insulation strips installed according to the present invention;
[0019] Figure 2 This is a schematic diagram of the first frame structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the first heat insulation strip assembly of this utility model;
[0021] Figure 4 This is a schematic diagram of the second frame structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the hollow heat-insulating glass assembly structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the third frame structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the structure of the glass fixing pressure piece of this utility model.
[0025] Explanation of reference numerals in the attached drawings: 1. First frame; 2. First thermal insulation strip assembly; 3. Second frame; 4. Insulating glass assembly; 5. Third frame; 6. Second thermal insulation strip assembly; 7. Fourth frame; 8. First glass fixing element; 9. Second glass fixing element; 11. First frame base; 12. First frame middle component; 13. First frame connector; 14. First frame mounting screw hole; 21. First thermal insulation strip; 22. Second thermal insulation strip; 31. Second frame base; 32. Second frame middle component; 33. Second frame connector; 34. Second frame mounting screw hole; 41. First insulating glass; 42. Second insulating glass; 43. First insulating glass baffle; 44. Second insulating glass connector; 51. Third frame base; 52. 53. Third frame middle component; 54. Third frame mounting screw hole; 81. First support foot for fixing glass pressure line component; 82. Second support foot for fixing glass pressure line component; 83. Third support foot for fixing glass pressure line component; 131. First support block for first frame connector; 132. Second support block for first frame connector; 133. Third support block for first frame connector; 211. First heat insulation strip protrusion; 221. Second heat insulation strip protrusion; 311. Second frame base connector; 321. Second frame middle component protrusion; 441. Second hollow heat insulation glass sealing strip body; 442. Top connection end of second hollow heat insulation glass sealing strip; 443. Bottom connection end of second hollow heat insulation glass sealing strip; 511. Third frame base connector; 521. Third frame middle component. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0027] like Figures 1 to 7 As shown, this utility model provides a door and window equipped with thermal break strips, including a first frame 1, a first thermal break strip group 2, a second frame 3, a double-glazed insulated glass group 4, a third frame 5, a second thermal break strip group 6, and a fourth frame 7. The first frame 1 is connected to the second frame 3 via the first thermal break strip group 2. The second frame 3 is connected to one end of the double-glazed insulated glass group 4, and the other end of the double-glazed insulated glass group 4 is connected to the third frame 5. The third frame 5 is connected to the fourth frame 7 via the second thermal break strip group 6. A first glass fixing element 8 is installed on the fourth frame 7, and a second glass fixing element 9 is installed on the first frame 1. The first glass fixing element 8 and the second glass fixing element 9 are located between the first frame 1 and the fourth frame 7.
[0028] The first frame 1 is a columnar structure, comprising a first frame base 11, a first frame intermediate member 12, and a first frame connector 13 fixedly connected together. The cross-section of the first frame base 11 is U-shaped, and the cross-section of the first frame intermediate member 12 is rectangular. In this embodiment, the end of the first frame base 11 protrudes outward to form a first frame base protrusion, and there are two first frame base protrusions symmetrically distributed. The length dimension of the U-shaped cross-section of the first frame base 11 is greater than the width dimension of the U-shaped cross-section of the first frame intermediate member 12.
[0029] The first frame middle piece 12 is provided with first frame mounting screw holes 14. The screws inserted in the first frame mounting screw holes 14 are connected to external equipment, increasing the stability of the entire door and window device.
[0030] The first frame connector 13 has a rectangular cross-section. At its ends are a first support block 131, a second support block 132, and a third support block 133. The first support block 131 and the second support block 132 are arranged opposite to each other and fixedly connected. The second support block 132 and the third support block 133 are located on the same side of the first frame connector 13, and the structures at both ends of the first frame connector 13 are symmetrical. The structure of the fourth frame 7 is the same as that of the first frame 1.
[0031] In this embodiment, the first support block 131 of the first frame connector and the protrusion of the first frame base form a groove-shaped structure. The fourth frame 7 is arranged parallel to the first frame 1.
[0032] The first heat insulation strip group 2 includes a symmetrically arranged first heat insulation strip 21 and a second heat insulation strip 22, both of which are made of PA66GF25 national standard strips. The first heat insulation strip 21 has two outward-protruding protrusions 211, arranged in parallel. The second heat insulation strip 22 has two outward-protruding protrusions 221, also arranged in parallel. The first and second heat insulation strip protrusions 211 and 221 have the same structure but are arranged alternately. The ends of the first heat insulation strip 21 are bent, and the end cross-section of the first heat insulation strip 21 is trapezoidal. The end structure of the second heat insulation strip 22 is the same as that of the first heat insulation strip 21. The structure of the second heat insulation strip group 6 is the same as that of the first heat insulation strip group 2.
[0033] The first thermal insulation strip group 2 can play a role in heat insulation and heat preservation. The symmetrically arranged first thermal insulation strip 21 and second thermal insulation strip 22 can play a good role in heat preservation and heat preservation.
[0034] The second frame 3 is of a column structure, the second frame 3 comprises a second frame base 31, a second frame middle member 32 and a second frame connecting member 33 which are fixedly connected as one, the cross section of the second frame base 31 is in a shape of "kou" (a square-like open-mouthed shape), two ends of the bottom of the second frame base 31 extend outward to form second frame base connecting members 311, and the end cross section of the second frame base connecting member 311 is in a concave shape. The cross section of the second frame middle member 32 is in a shape of "ri" (a grid-like two-grid shape), two ends of the second frame middle member 32 protrude outward to form second frame middle member protrusions 321, the second frame middle member protrusions 321 are of a bent structure, the structure of the second frame connecting member 33 is the same as that of the first frame connecting member 13, and the structure of the third frame 5 is the same as that of the second frame 3. The second frame 3 is a symmetrical structure, and the manufacturing material thereof is the same as that of the first frame 1.
[0035] The second frame middle member 32 is provided with a second frame mounting screw hole 34, and the structure and function of the second frame mounting screw hole 34 are the same as those of the first frame mounting screw hole 14.
[0036] The hollow heat-insulating glass set 4 comprises a first hollow heat-insulating glass 41 and a second hollow heat-insulating glass 42 which are arranged in parallel, the outer surface of the first hollow heat-insulating glass 41 is provided with a first hollow heat-insulating glass sealing strip 43, the outer surface of the second hollow heat-insulating glass 42 is provided with a second hollow heat-insulating glass sealing strip 44, the number of the first hollow heat-insulating glass sealing strips 43 is two, and the two first hollow heat-insulating glass sealing strips 43 are arranged up and down and are respectively connected with a first fixed glass pressing member 8 and a second fixed glass pressing member 9, the number of the second hollow heat-insulating glass sealing strips 44 is two, and the two second hollow heat-insulating glass sealing strips 44 are respectively connected with the second frame 3 and the third frame 5.
[0037] The cross section of the first hollow heat-insulating glass sealing strip 43 is of an arc-shaped structure, and the arc top of the first hollow heat-insulating glass sealing strip 43 is provided with a first hollow heat-insulating glass sealing strip groove. The second hollow heat-insulating glass sealing strip 44 comprises a second hollow heat-insulating glass sealing strip main body 441, a second hollow heat-insulating glass sealing strip top connecting end 442 and a second hollow heat-insulating glass sealing strip bottom connecting end 443 which are fixedly connected as one, the cross section of the second hollow heat-insulating glass sealing strip main body 441 is of a rectangular structure, and the part of the second hollow heat-insulating glass sealing strip main body 441 connected with the second hollow heat-insulating glass 42 is of a tooth-shaped structure. The cross section of the second hollow heat-insulating glass sealing strip top connecting end 442 is trapezoidal, the bottom of the second hollow heat-insulating glass sealing strip top connecting end 442 is fixedly connected with the top of the second hollow heat-insulating glass sealing strip main body 441, and the second hollow heat-insulating glass sealing strip bottom connecting end 443 is located on the side face of the second hollow heat-insulating glass sealing strip main body 441 and is fixedly connected therewith. The second hollow heat-insulating glass sealing strip main body 441 and the second hollow heat-insulating glass sealing strip bottom connecting end 443 are fixedly connected with the second hollow heat-insulating glass 42, and the first hollow heat-insulating glass sealing strip 43 is fixedly connected with the first hollow heat-insulating glass 41.
[0038] The third frame 5 is a columnar structure, comprising a base 51, a middle component 52, and a connector 53 fixedly connected together. The base 51 has a "U"-shaped cross-section, with one side extending outward to form the connector 511, which has the same structure as the second frame base connector 311. The middle component 52 also has a "U"-shaped cross-section, with one end extending outward to form a protrusion 521, which is a bent structure. The connector 53 has the same structure as the second frame connector 33. The third frame 5 is made of the same material as the second frame 3. The middle component 52 has a first screw hole 54 and a second screw hole 55, which have the same structure and function as the first screw hole 14. The second screw hole 55 and the first screw hole 54 are arranged vertically.
[0039] A U-shaped drainage cavity is formed between the third frame intermediate member protrusion 521 and the third frame base connector 511. A U-shaped mounting screw hole cavity is formed between the third frame intermediate member protrusion 521 and the third frame connector 53. In this embodiment, the mounting screw hole cavity and the drainage cavity are separated by the third frame intermediate member protrusion 521, which can reduce the risk of water seepage into the window frame.
[0040] The U-shaped bottom of the third frame base 51 forms a reinforcing rib structure, which supports the insulated glass assembly 4. In this embodiment, the reinforcing rib structure is a continuous, flat base structure, fully considering the load-bearing capacity of the insulated glass assembly 4. With the cooperation of the first and second insulated glass sealing strips 43 and 44, the insulated glass assembly 4 has a good and reasonable support point, greatly improving the overall load-bearing capacity and safety of the frame. The "continuous, flat base" structure means that the third frame base 51 is a long strip structure parallel to and the same length as the first and second insulated glass 41 and 42 in the insulated glass assembly 4. The "flat base" means that the bottom is a horizontal structure, which provides better load-bearing capacity and increases the safety of the entire device. In this embodiment, the top connecting ends 442 of the two second hollow heat-insulating glass sealing strips 44 are respectively located inside the "U"-shaped ends of the second frame base connector 311 and the third frame base connector 511, forming a sliding connection. This facilitates the installation and removal of the hollow heat-insulating glass assembly 4.
[0041] The first frame 1 and the second frame 3 are connected by the first heat insulation strip group 2, and the third frame 5 and the fourth frame 7 are connected by the second heat insulation strip group 6. This allows for a flexible connection between the frames, avoiding the impracticality of a rigid connection. In other words, during use, the relative positions between the first frame 1 and the second frame 3, and between the third frame 5 and the fourth frame 7, can be adjusted according to actual needs, facilitating subsequent installation and increasing the practicality of this invention.
[0042] The first fixed glass pressure member 8 is a long, cylindrical structure with a triangular cross-section. The bottom of the first fixed glass pressure member 8 is provided with a first support leg 81 and a second support leg 82, and the end of the first fixed glass pressure member 8 is provided with a third support leg 83. The first support leg 81 and the second support leg 82 are located within the fourth frame, and the third support leg 83 is located between the first frame 1 and the fourth frame 7.
[0043] The first leg 81 of the fixed glass clamping component has a bent structure, the second leg 82 of the fixed glass clamping component has a semi-circular arc structure in cross-section, and the third leg 83 of the fixed glass clamping component has an "n" shaped structure in cross-section. The third leg 83 of the fixed glass clamping component can support the first insulated glass 41.
[0044] The structure of the second fixed glass pressure member 9 is the same as that of the first fixed glass pressure member 8, and they are arranged symmetrically. The end of the third support leg 83 of the fixed glass pressure member is located inside the first hollow heat-insulating glass sealing strip 43. The end of the second fixed glass pressure member 9, which is similar to the third support leg 83 of the fixed glass pressure member, is connected to another first hollow heat-insulating glass sealing strip.
[0045] In use, the first frame 1, the second frame 3, the third frame 5 and the fourth frame 7 are connected to existing equipment or houses to fix the doors and windows of the present invention.
[0046] Those skilled in the art will recognize that the embodiments described herein are intended to help the reader understand the principles of this invention, and should be understood that the scope of protection of this invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on these technical teachings disclosed in this invention without departing from the essence of this invention, and these modifications and combinations are still within the scope of protection of this invention.
Claims
1. A door and window equipped with thermal insulation strips, characterized in that: It comprises a first side frame (1), a first heat insulation strip set (2), a second side frame (3), a hollow heat insulation glass set (4), a third side frame (5), a second heat insulation strip set (6) and a fourth side frame (7), wherein the first side frame (1) is connected to the second side frame (3) via the first heat insulation strip set (2), the second side frame (3) is connected to one end of the hollow heat insulation glass set (4), the other end of the hollow heat insulation glass set (4) is connected to the third side frame (5), and the third side frame (5) is connected to the fourth side frame (7) via the second heat insulation strip set (6); a first fixed glass bead member (8) is installed on the fourth side frame (7), a second fixed glass bead member (9) is installed on the first side frame (1), and the first fixed glass bead member (8) and the second fixed glass bead member (9) are located between the first side frame (1) and the fourth side frame (7).
2. A door and window equipped with a thermal break strip according to claim 1, characterized in that: The third side frame (5) is of a column structure, the third side frame (5) comprises a third side frame base (51), a third side frame intermediate member (52) and a third side frame connecting member (53) which are fixedly connected integrally, the cross-section of the third side frame base (51) is in a square shape, and one side of the third side frame base (51) extends outward to form a third side frame base connecting member (511); the cross-section of the third side frame intermediate member (52) is in a square shape, one end of the third side frame intermediate member (52) extends outward to form a third side frame intermediate protrusion (521), and the third side frame intermediate protrusion (521) is a bent structure.
3. A door and window equipped with a thermal break strip according to claim 2, characterized in that: A water seepage discharge cavity with a U-shaped cross-section is formed between the third side frame intermediate protrusion (521) and the third side frame base connecting member (511).
4. A door and window equipped with a thermal break strip according to claim 2, characterized in that: A screw mounting hole cavity with a U-shaped cross-section is formed between the third side frame intermediate protrusion (521) and the third side frame connecting member (53).
5. A door and window equipped with a thermal break strip according to claim 2, characterized in that: A reinforcing rib structure is formed at the square-shaped bottom of the third side frame base (51), which can support the hollow heat insulation glass set (4).
6. A door and window equipped with a thermal break strip according to claim 1, characterized in that: The first fixed glass bead member (8) is an elongated column structure, the cross-section of the first fixed glass bead member (8) is triangular, the bottom of the first fixed glass bead member (8) is respectively provided with a first leg (81) of the fixed glass bead member and a second leg (82) of the fixed glass bead member, and the end of the first fixed glass bead member (8) is provided with a third leg (83) of the fixed glass bead member; the first leg (81) of the fixed glass bead member and the second leg (82) of the fixed glass bead member are located inside the fourth side frame, and the third leg (83) of the fixed glass bead member is located between the first side frame (1) and the fourth side frame (7).
7. A door and window equipped with a thermal break strip according to claim 1, characterized in that: The structure of the second fixed glass bead member (9) is the same as that of the first fixed glass bead member (8), and they are arranged symmetrically.