Door and window profile structure with double-drum sealing strip

Abstract

The utility model discloses a door and window section bar structure with a double-drum sealing strip in the technical field of door and window section bar structures, which comprises a window frame section bar and a first sawtooth part, the first sawtooth part is arranged on the inner wall of the window frame section bar, a barb part is arranged in the first sawtooth part, the barb part and the first sawtooth part are clamped and fixed, a first clamping groove is formed in the top of the barb part, and a second clamping groove is formed in the top of the barb part. A first pressing strip is arranged at one end of the barb part, a first convex rib is arranged on one side of the barb part, a mounting groove is formed in the inner side of the window frame profile, an expansion head is arranged in the mounting groove and fixedly connected with the mounting groove, a through hole is formed in the middle of the expansion head, a main part is arranged on one side of the expansion head, and a second convex rib is further arranged on one side of the expansion head. Through the arrangement of the first sawtooth part, the barb part, the first clamping groove, the first pressing strip, the first convex rib, the installation groove, the bulged head and the second convex rib, convenience is provided for installation of the device, meanwhile, the stability and the sealing performance of a window are improved, and the production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of door and window profile structures, and in particular relates to a door and window profile structure with a double-drum sealing strip. Background Art

[0002] Aluminum profiles are widely used in the field of building doors and windows. The various cross-sectional shapes of aluminum profiles provide various functions. Sometimes aluminum profiles are also matched with rubber sealing strips. The two interact with each other to provide good sealing and protection for the window frame.

[0003] The existing door and window profile structure with double-drum sealing strips still has some defects. Most of them are troublesome to install and need to use screws or glue to fix the various components of the window frame, which is time-consuming and labor-intensive, and reduces work efficiency. For this reason, we propose a door and window profile structure with double-drum sealing strips. Utility Model Content

[0004] The utility model aims to provide a door and window profile structure with a double-drum sealing strip to solve the problem that most of the above-mentioned background technologies are troublesome to install.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a door and window profile structure with a double-drum sealing strip, comprising a window frame profile and a first serrated portion, the inner wall of the window frame profile is provided with the first serrated portion, the interior of the first serrated portion is provided with a barb portion, the barb portion and the first serrated portion are clamped and fixed, the top of the barb portion is provided with a first slot, one end of the barb portion is provided with a first pressure strip, one side of the barb portion is provided with a first convex rib, the inner side of the window frame profile is provided with a mounting groove, the interior of the mounting groove is provided with a flared head, the flared head and the mounting groove are fixedly connected, a through hole is provided in the middle of the flared head, a main body is provided on one side of the flared head, and a second convex rib is also provided on one side of the flared head.

[0006] Preferably, a first fixing groove is provided at one end of the window frame profile, a double-drum sealing strip body is provided inside the first fixing groove, and the double-drum sealing strip body is fixedly connected to the first fixing groove.

[0007] Preferably, a window sash profile is provided at one end of the window frame profile, and a second fixing groove is embedded in the inner wall of the window sash profile.

[0008] Preferably, a sealing block is provided inside the second fixing groove, and the sealing block is fixedly connected to the second fixing groove.

[0009] Preferably, a second serration portion is provided on the inner side of the window sash profile, and a straight strip is provided inside the second serration portion.

[0010] Preferably, a latching tooth is provided at the bottom of the straight strip, and the latching tooth and the second serrated portion are fixed by snapping.

[0011] Preferably, a high and low groove is provided on the inner side of the window frame profile, and the high and low groove is an L-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The first serration part, the barb part, the first slot, the first pressure strip, the first convex rib, the installation slot, the big head and the second convex rib provide convenience for the installation of the device, and at the same time improve the stability and sealing of the window, effectively improving the production efficiency.

[0014] 2. The double-strand sealing strip is fixed by the first fixing groove, and the sealing performance is improved by the double-strand sealing strip. The sealing block is fixed by the second fixing groove, and the straight strip is fixed by the second serrated portion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0017] In the figure: 1. window frame profile; 2. first serrated portion; 3. barbed portion; 4. first slot; 5. first pressure strip; 6. first convex rib; 7. mounting slot; 8. big head; 9. through hole; 10. main body; 11. second convex rib; 12. first fixing slot; 13. double-drum sealing strip body; 14. window sash profile; 15. second fixing slot; 16. sealing block; 17. second serrated portion; 18. straight strip; 19. clamping teeth; 20. high and low slots. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-2The utility model provides a technical solution: a door and window profile structure with a double-drum sealing strip, comprising a window frame profile 1 and a first serrated portion 2, the inner wall of the window frame profile 1 is provided with the first serrated portion 2, the interior of the first serrated portion 2 is provided with a barb portion 3, the barb portion 3 and the first serrated portion 2 are clamped and fixed, a first clamping groove 4 is provided at the top of the barb portion 3, a first pressure strip 5 is provided at one end of the barb portion 3, a first convex rib 6 is provided on one side of the barb portion 3, an installation groove 7 is provided on the inner side of the window frame profile 1, a large head 8 is provided inside the installation groove 7, the large head 8 and the installation groove 7 are fixedly connected, a through hole 9 is provided in the middle of the large head 8, a main body 10 is provided on one side of the large head 8, and a second convex rib 11 is also provided on one side of the large head 8.

[0020] In this embodiment, when installing the door and window profile structure with a double-drum sealing strip, the hook portion 3 is placed on the surface of the first serrated portion 2, and the hook portion 3 is pressed to embed it into the inside of the first serrated portion 2 to complete the snap-fit ​​fixation. Then, the big head 8 is placed on the top of the installation groove 7, and the big head 8 is pressed to snap into the inside of the installation groove 7 to complete the fixation. The first pressure strip 5 is provided to tighten the window so that it will not separate from the new material of the window frame, thereby improving stability. The two convex ribs are provided to limit the window, further improving stability. The installation is simple and quick, and the work efficiency is effectively improved.

[0021] Specifically, a first fixing groove 12 is provided at one end of the window frame profile 1, a double-drum sealing strip body 13 is provided inside the first fixing groove 12, and the double-drum sealing strip body 13 is fixedly connected to the first fixing groove 12; a window sash profile 14 is provided at one end of the window frame profile 1, a second fixing groove 15 is embedded in the inner wall of the window sash profile 14, a sealing block 16 is provided inside the second fixing groove 15, and the sealing block 16 is fixedly connected to the second fixing groove 15; a second serrated portion 17 is provided on the inner side of the window sash profile 14, a straight strip 18 is provided inside the second serrated portion 17, and a latching tooth 19 is provided at the bottom of the straight strip 18, and the latching tooth 19 and the second serrated portion 17 are fixed by latching; a high and low groove 20 is provided on the inner side of the window frame profile 1, and the high and low groove 20 is an L-shaped structure.

[0022] In this embodiment, the double-strand sealing strip body 13 is fixed by the first fixing groove 12, and the double-strand sealing strip body 13 improves the sealing performance. The sealing block 16 is fixed by the second fixing groove 15. The straight strip 18 is fixed by the second serrated portion 17. The latch 19 can be inserted into the interior of the second serrated portion 17 by the latch 19, which facilitates the installation of the straight strip 18.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door and window profile structure with a double-drum sealing strip, comprising a window frame profile and a first serrated portion, characterized in that: The inner wall of the window frame profile is provided with a first serration portion, the interior of the first serration portion is provided with a barb portion, the barb portion and the first serration portion are clamped and fixed, the top of the barb portion is provided with a first slot, one end of the barb portion is provided with a first pressure strip, one side of the barb portion is provided with a first convex rib, the inner side of the window frame profile is provided with a mounting groove, the interior of the mounting groove is provided with a Peng Datou, the Peng Datou and the mounting groove are fixedly connected, a through hole is provided in the middle of the Peng Datou, a main body is provided on one side of the Peng Datou, and a second convex rib is also provided on one side of the Peng Datou.

2. The door and window profile structure with double-drum sealing strip according to claim 1, characterized in that: A first fixing groove is provided at one end of the window frame profile, a double-drum sealing strip body is provided inside the first fixing groove, and the double-drum sealing strip body is fixedly connected to the first fixing groove.

3. The door and window profile structure with double-drum sealing strip according to claim 1, characterized in that: A window sash profile is provided at one end of the window frame profile, and a second fixing groove is embedded in the inner wall of the window sash profile.

4. The door and window profile structure with double-drum sealing strip according to claim 3, characterized in that: A sealing block is disposed inside the second fixing groove, and the sealing block is fixedly connected to the second fixing groove.

5. The door and window profile structure with double-drum sealing strip according to claim 3, characterized in that: A second serration portion is provided on the inner side of the window sash profile, and a straight strip is provided inside the second serration portion.

6. The door and window profile structure with double-drum sealing strip according to claim 5, characterized in that: A latching tooth is provided at the bottom of the straight strip, and the latching tooth and the second serrated portion are fixed by latching.

7. The door and window profile structure with double-drum sealing strip according to claim 1, characterized in that: The inner side of the window frame profile is provided with a high and low groove, and the high and low groove is an L-shaped structure.

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