A kind of aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows

Abstract

The utility model discloses an aluminum-plastic combined profile for highly energy-saving and heat-insulating doors and windows, comprising an inner profile, outer profiles are correspondingly arranged at both ends of the inner profile, one end of the inner profile is fixedly connected with a mounting plate, the other end of the mounting plate is arranged with a wall, the mounting plate and the inner thread of the wall are connected with a first positioning bolt, a square groove is provided inside the inner profile, a heat-insulating strip is correspondingly arranged inside the square groove, and a door stopper is fixedly connected to the other end of the inner profile. The device adopts an embedded combined connection mode and glues the contact surface of the groove to improve the firmness of the connection of the components, so that the installation process is simple and the main body structure is not easily damaged. The heat-insulating strip is arranged inside the square groove inside the inner profile, which can not only improve the heat-insulating performance of the entire door and window, but also reduce the material usage of the profile, so as to achieve the purpose of environmental protection and energy saving.

Description

Technical Field

[0001] The utility model relates to the field of aluminum-plastic combined profiles, in particular to an aluminum-plastic combined profile for high energy-saving and heat-insulating doors and windows. Background Art

[0002] In the development process of building exterior doors and windows, steel doors and windows replaced wooden doors and windows, aluminum doors and windows replaced steel doors and windows, plastic doors and windows replaced aluminum doors and windows, and thermally-insulated aluminum doors and windows coexist with plastic doors and windows in the current market. Thermally-insulated aluminum doors and windows combine thermal insulation strips with aluminum profiles through technological innovation to meet market demands for thermal insulation, high strength, aging resistance, and beautiful appearance. With the continuous improvement of national energy-saving requirements, thermally-insulated aluminum alloys need to continuously increase the width of thermal insulation strips to meet energy-saving requirements, but the reduction in thermal insulation coefficient leads to a significant increase in material costs.

[0003] Aluminum-plastic doors and windows can achieve a thermal insulation coefficient of less than 1.0 through multi-cavity design and manufacturing, achieving 80% energy saving and meeting the energy-saving requirements of passive buildings for building doors and windows. However, there is still a problem of cracking of the weld angles of door and window frames, resulting in reduced thermal insulation effect. Aluminum-wood composite doors and windows can meet the energy-saving requirements of passive buildings, but they are expensive and complex to process, and cannot be widely promoted and used in the market. Utility Model Content

[0004] The utility model aims to provide an aluminum-plastic combination profile for high energy-saving and heat-insulating doors and windows, which solves the problems of high cost, complex processing and inability to be widely promoted and used in the market of the aluminum-plastic combination profile in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum-plastic combined profile for high energy-saving and heat-insulating doors and windows, comprising an inner profile, outer profiles are arranged at both ends of the inner profile, a mounting plate is fixedly connected to one end of the inner profile, a wall is arranged at the other end of the mounting plate, and a first positioning bolt is connected to the inner thread of the mounting plate and the wall;

[0006] A square groove is provided inside the inner profile, a heat preservation strip is arranged inside the square groove correspondingly, and a door stopper is fixedly connected to the other end of the inner profile.

[0007] As a further description of the above technical solution: anti-collision and noise-proof strips are arranged at both ends of the inner side of the door stopper, and sealing plates are arranged at both ends of the outer side of the door stopper.

[0008] As a further description of the above technical solution: a spring is fixedly connected to the inside of the door stop, the other end of the spring is fixedly connected to a limiting plate, the other end of the limiting plate is fixedly connected to a positioning block, a positioning groove is provided inside the anti-collision and soundproofing strip, and the positioning block corresponds to the positioning groove.

[0009] As a further description of the above technical solution: a door and window is arranged at one end of the outer side of the inner profile.

[0010] As a further description of the above technical solution: the two ends of the inner profile are fixedly connected with the second mounting frame, and the other end of the second mounting frame is correspondingly provided with the first mounting frame.

[0011] As a further description of the above technical solution: the internal threads of the outer profile, the first mounting frame and the second mounting frame are connected with a second positioning bolt.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the installation method of the aluminum-plastic combined profile for high energy-saving and heat-insulating doors and windows adopts an embedded combined connection method, and glue is applied on the contact surface of the notch to improve the firmness of the connection of the components, so that the installation process is simple and the main body structure is not easily damaged. The insulation strip is arranged inside the square groove inside the inner profile, which can not only improve the heat preservation performance of the entire door and window, but also reduce the material usage of the profile, thereby achieving the purpose of environmental protection and energy saving;

[0014] 2. Compared with the prior art, this high energy-saving and heat-insulating aluminum-plastic composite profile for doors and windows can improve the sound insulation effect by arranging anti-collision and sound-proof strips at both ends of the door stop. At the same time, with the help of the positioning block and the positioning groove, the user can easily disassemble and assemble the anti-collision and sound-proof strips, thereby improving the convenience and practicality of the device.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the door stop structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the inner profile structure of the utility model.

[0020] Legend:

[0021] 1. Inner profile; 2. Anti-collision and noise-proof strip; 3. Sealing plate; 4. Door stop; 5. Doors and windows; 6. Square groove; 7. First mounting frame; 8. Insulation strip; 9. First positioning bolt; 10. Wall; 11. Mounting plate; 12. Second positioning bolt; 13. Second mounting frame; 14. Limiting plate; 15. Spring; 16. Positioning block; 17. Positioning groove; 18. Outer profile. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-3 The utility model provides an embodiment of an aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows, comprising an inner profile 1, outer profiles 18 are arranged at both ends of the inner profile 1, one end of the inner profile 1 is fixedly connected with a mounting plate 11, the other end of the mounting plate 11 is provided with a wall 10, the mounting plate 11 and the inner thread of the wall 10 are connected with a first positioning bolt 9, and the inner profile 1 can be installed on the wall 10 through the mounting plate 11 and the first positioning bolt 9;

[0024] A square groove 6 is provided inside the inner profile 1, and a heat preservation strip 8 is provided inside the square groove 6. The other end of the inner profile 1 is fixedly connected to a door stopper 4, and a cover is provided at the upper and lower ends of the square groove 6 to form a closed space, which has a certain sound insulation effect. At the same time, each heat preservation strip 8 can improve the heat preservation performance of the entire door and window;

[0025] The inner ends of the door stopper 4 are provided with anti-collision and noise-removing strips 2, and the outer ends of the door stopper 4 are provided with sealing plates 3. The door stopper 4 is arranged in the middle of the inner groove 1, and the surface of the door stopper 4 is a semicircular structure to prevent scratches on the human body or clothing when touched. The inner side of the door stopper 4 can correspond to the anti-collision and noise-removing strips 2, thereby achieving the effect of anti-collision and noise-removing.

[0026] The door stop 4 is fixedly connected with a spring 15 inside, and the other end of the spring 15 is fixedly connected with a limiting plate 14, and the other end of the limiting plate 14 is fixedly connected with a positioning block 16. A positioning groove 17 is provided inside the anti-collision and noise-preserving strip 2, and the positioning block 16 corresponds to the positioning groove 17. The outer end of the inner profile 1 is provided with a door and window 5. The limiting plate 14 is pulled outward to drive the positioning block 16 to be retracted inward, and then the anti-collision and noise-preserving strip is inserted into the groove on the inner side of the door stop 4. After the insertion is completed, the limiting plate 14 is released. Under the action of the spring 15, the positioning block 16 can be reset and clamped with the positioning groove 17. This is the whole process of installing the high energy-saving and heat-insulating aluminum-plastic combined profile for doors and windows.

[0027] The two ends of the inner profile 1 are fixedly connected with the second mounting frame 13, and the other end of the second mounting frame 13 is correspondingly provided with the first mounting frame 7. The internal threads of the outer profile 18, the first mounting frame 7 and the second mounting frame 13 are connected with the second positioning bolt 12. The mounting plate 11 on the inner side of the inner profile 1 is fixed to the wall 10 with the first positioning bolt 9, and foam glue is injected in the middle. Then, the first mounting frame 7 and the second mounting frame 13 at the two ends of the inner profile 1 are matched with the inner end of the outer profile 18, so that the outer profile 18 is inserted at the two ends of the inner profile 1, so as to realize the rapid combination and installation between the entire profiles, thereby improving the convenience and practicality of the device.

[0028] Working principle: When the device is in use, first fix the mounting plate 11 on the inner side of the inner profile 1 to the wall 10 with the first positioning bolt 9, and inject foam glue in the middle, then match the first mounting frame 7 and the second mounting frame 13 at both ends of the inner profile 1 with the inner end of the outer profile 18, so that the outer profile 18 is inserted into the two ends of the inner profile 1, and both are fixed with the first bolt 1, then pull the limit plate 14 outward to drive the positioning block 16 to be retracted inward, and then insert the anti-collision and noise reduction strip into the groove on the inner side of the door stop 4. After the insertion is completed, release the limit plate 14, and under the action of the spring 15, the positioning block 16 can be reset and clamped with the positioning groove 17. This is the entire process of installing the aluminum-plastic composite profile for high energy-saving and thermal insulation doors and windows.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A highly energy-saving and heat-insulating aluminum-plastic composite profile for doors and windows, comprising an inner profile (1), characterized in that: Outer profiles (18) are provided at both ends of the inner profile (1), one end of the inner profile (1) is fixedly connected to a mounting plate (11), the other end of the mounting plate (11) is provided with a wall (10), and the mounting plate (11) and the wall (10) are internally threadedly connected with a first positioning bolt (9); A square groove (6) is provided inside the inner profile (1), a heat preservation strip (8) is correspondingly arranged inside the square groove (6), and the other end of the inner profile (1) is fixedly connected to a door stopper (4).

2. The aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows according to claim 1, characterized in that: Anti-collision and noise-reducing strips (2) are arranged at both ends of the inner side of the door stopper (4), and sealing plates (3) are arranged at both ends of the outer side of the door stopper (4).

3. The aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows according to claim 2, characterized in that: A spring (15) is fixedly connected inside the door stop (4), the other end of the spring (15) is fixedly connected to a limit plate (14), the other end of the limit plate (14) is fixedly connected to a positioning block (16), a positioning groove (17) is provided inside the anti-collision and noise-reducing strip (2), and the positioning block (16) corresponds to the positioning groove (17).

4. The aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows according to claim 1, characterized in that: A door and window (5) is provided at one end of the outer side of the inner profile (1).

5. The aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows according to claim 1, characterized in that: The two ends of the inner profile (1) are fixedly connected to a second mounting frame (13), and the other end of the second mounting frame (13) is correspondingly provided with a first mounting frame (7).

6. The aluminum-plastic composite profile for high energy-saving and heat-insulating doors and windows according to claim 5, characterized in that: The outer profile (18), the first mounting frame (7) and the second mounting frame (13) are internally threadedly connected with a second positioning bolt (12).

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