L-shaped aluminum alloy profile for single-frame glass door
By setting sound insulation components and docking structures in the L-shaped frame of aluminum alloy doors and windows, the problem of poor sound insulation effect in the prior art is solved, and better sound insulation effect and faster assembly efficiency are achieved.
Patent Information
- Application Number
- CN202422398963.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The internal sound silence cavity design of existing aluminum alloy doors and windows leads to poor sound insulation.
The sound insulation components are arranged in the L-shaped frame of the aluminum alloy doors and windows, including the first sound insulation cotton and the second sound insulation cotton, and the connection stability of the frame is strengthened through the butt structure, so as to achieve quick installation of the sound insulation cotton and better sound insulation effect.
By setting up sound insulation components and docking structures, the sound insulation effect of aluminum alloy doors and windows is improved, and the frame assembly efficiency is accelerated.
Smart Images

Figure CN223119820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum profiles, in particular to an L-shaped aluminum alloy profile for a single-frame glass door. Background Art
[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extrusion profiles as frames, mullions, and sash materials, which are simply called aluminum doors and windows. Aluminum alloy doors and windows include those with aluminum alloy as the load-bearing members (members that bear and transmit their own weight and loads) and those composite with wood or plastic. As the quality and performance of doors and windows are continuously improved and upgraded, the opening hardware of doors and windows also changes accordingly.
[0003] When assembling an L-shaped profile into a glass door frame, in order to achieve better sound insulation effect of the profile, a sound absorption cavity is generally opened inside the frame, and only the sound absorption cavity is used to insulate the noise, resulting in a poor sound insulation effect of the frame. Content of the Utility Model
[0004] The purpose of the utility model is to provide an L-shaped aluminum alloy profile for a single-frame glass door, so as to solve the problem that in the existing device, in order to achieve better sound insulation effect of the profile, a sound absorption cavity is generally opened inside the frame, and only the sound absorption cavity is used to insulate the noise, resulting in a poor sound insulation effect of the frame.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an L-shaped aluminum alloy profile for a single-frame glass door, including a first L-shaped frame, a second L-shaped frame is fixedly arranged at the diagonal of the first L-shaped frame, two first L-shaped inner plates are fixedly arranged on the inner wall of the first L-shaped frame, two second L-shaped inner plates are fixedly arranged on the inner wall of the second L-shaped frame, a sound insulation assembly is arranged inside the first L-shaped frame and the second L-shaped frame, the sound insulation assembly includes two groups of first sound absorption cotton and two groups of second sound absorption cotton, a second placement cavity is opened at the lower end of one side of the first L-shaped frame and the upper end of one side of the second L-shaped frame, a first placement cavity is opened at one side of the lower end of the first L-shaped frame and one side of the upper end of the second L-shaped frame, the first placement cavity is internally provided with the first sound absorption cotton, and the second placement cavity is internally provided with the second sound absorption cotton.
[0006] Preferably, a docking structure is installed between the first L-shaped frame and the second L-shaped frame. The docking structure includes a first docking plate fixedly arranged at the upper end of the first L-shaped frame, a first docking groove is opened on one side of the second L-shaped frame on one side of the first docking plate, a first screw is threadedly arranged at the front end of the second L-shaped frame, a first locking hole is opened at the front end of the first docking plate at the rear end of the first screw, and the rear end of the first screw enters the first locking hole.
[0007] Preferably, a second docking plate is fixedly arranged on one side of the first L-shaped frame, and a second docking groove is opened on the side wall of the second L-shaped frame on one side of the second docking plate.
[0008] Preferably, a second screw rod is provided with a thread on the lower side of the front end of the second L-shaped frame, and the output end of the second screw rod enters a round hole inside the second docking plate.
[0009] Preferably, fixing plates are fixedly arranged at the lower part of the front end of the first L-shaped frame and at the upper part of the front end of the second L-shaped frame.
[0010] Preferably, mounting holes are formed on both sides inside the two fixing plates.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1) By providing a sound insulation component, the first sound-absorbing cotton and the second sound-absorbing cotton can be quickly installed in the first placement cavity and the second placement cavity respectively, realizing better sound insulation of the profile. At the same time, when installing the first sound-absorbing cotton and the second sound-absorbing cotton, quick installation can be achieved.
[0013] 2) By providing a docking structure, when the two L-shaped frames are assembled into a glass door frame, guiding installation can be carried out between the two frames, thereby accelerating the installation efficiency of the assembly between the two frames. Description of the Drawings
[0014] Figure 1 is a three-dimensional structural schematic diagram of an L-shaped aluminum alloy profile of a single-frame glass door in an embodiment of the present utility model;
[0015] Figure 2 is a partial split body structural schematic diagram in an embodiment of the present utility model;
[0016] Figure 3 is a cross-sectional structural schematic diagram of the second L-shaped frame in an embodiment of the present utility model;
[0017] Figure 4 is Figure 3 an enlarged structural schematic diagram at A in
[0018] Figure 5 is Figure 3 an enlarged structural schematic diagram at B in
[0019] In the figure: 1. First L-shaped frame; 2. Second L-shaped frame; 3. First L-shaped inner plate; 4. Second L-shaped inner plate; 5. First sound-absorbing cotton; 51. Sound insulation component; 6. First placement cavity; 7. Second sound-absorbing cotton; 8. Second placement cavity; 9. Docking structure; 10. First docking plate; 11. First docking groove; 12. First screw rod; 13. First locking hole; 14. Second docking plate; 15. Second docking groove; 16. Second screw rod; 17. Fixing plate; 18. Mounting hole. Detailed Embodiments
[0020] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0021] Embodiment 1
[0022] Combined with Figures 1 - 5 , a single-frame glass door L-shaped aluminum alloy profile includes a first L-frame 1. A second L-frame 2 is fixedly arranged at the diagonal of the first L-frame 1. Two first L-inner plates 3 are fixedly arranged on the inner wall of the first L-frame 1. Two second L-inner plates 4 are fixedly arranged on the inner wall of the second L-frame 2. A sound insulation component 51 is arranged inside the first L-frame 1 and the second L-frame 2. The sound insulation component 51 includes two groups of first sound-absorbing cotton 5 and two groups of second sound-absorbing cotton 7. A second placement cavity 8 is opened at the lower end of one side of the first L-frame 1 and the upper end of one side of the second L-frame 2. A first placement cavity 6 is opened at one side of the lower end of the first L-frame 1 and one side of the upper end of the second L-frame 2. The first sound-absorbing cotton 5 is arranged inside the first placement cavity 6, and the second sound-absorbing cotton 7 is arranged inside the second placement cavity 8.
[0023] Refer to Figure 3 and Figure 5 , a second docking plate 14 is fixedly arranged on one side of the first L-frame 1, and a second docking groove 15 is opened on the side wall of the second L-frame 2 located on one side of the second docking plate 14. A second screw 16 is threadedly arranged at the lower side of the front end of the second L-frame 2, and the output end of the second screw 16 enters a round hole inside the second docking plate 14. Fixing plates 17 are fixedly arranged at the lower part of the front end of the first L-frame 1 and the upper part of the front end of the second L-frame 2. Mounting holes 18 are opened on both sides inside the two groups of fixing plates 17.
[0024] Specifically, the second docking plate 14 is used for snap connection with the second docking groove 15 to strengthen the stable docking between the first L-frame 1 and the second L-frame 2, and the second screw 16 fixedly connects the second L-frame 2 and the second docking plate 14.
[0025] Embodiment 2
[0026] Refer to Figure 4 , and on the basis of Embodiment 1, it is further obtained that a docking structure 9 is installed between the first L-frame 1 and the second L-frame 2. The docking structure 9 includes a first docking plate 10 fixedly arranged at the upper end of the first L-frame 1. A first docking groove 11 is opened on one side of the second L-frame 2 on one side of the first docking plate 10. A first screw 12 is threadedly arranged at the front end of the second L-frame 2. A first locking hole 13 is opened at the front end of the first docking plate 10 located at the rear end of the first screw 12, and the rear end of the first screw 12 enters the first locking hole 13.
[0027] Specifically, the first docking plate 10 enters into the first docking groove 11, strengthening the stable connection between the first L-shaped frame 1 and the second L-shaped frame 2. The first locking hole 13 facilitates the entry of the first screw 12.
[0028] During the actual operation process, when the first sound-absorbing cotton 5 and the second sound-absorbing cotton 7 need to be placed inside the first L-shaped frame 1, the first sound-absorbing cotton 5 is vertically inserted into the first placement cavity 6, and the second sound-absorbing cotton 7 is horizontally inserted into the second placement cavity 8, achieving quick assembly and at the same time making the first L-shaped frame 1 have better sound insulation.
[0029] When assembling the first L-shaped frame 1 and the second L-shaped frame 2, the glass is clamped between the two groups of first L-shaped inner plates 3. The second L-shaped frame 2 is docked with the first L-shaped frame 1, so that the first docking plate 10 enters the first docking groove 11, and the second docking plate 14 enters the second docking groove 15 to complete the assembly. Finally, the first screw 12 and the second screw 16 are used for installation and fixation.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A single-frame glass door L-shaped aluminum alloy profile, comprising a first L-frame (1), and a second L-frame (2) is fixedly arranged at the diagonal of the first L-frame (1), and is characterized in that: Two first L-shaped inner plates (3) are fixedly arranged on the inner wall of the first L-shaped frame (1), and two second L-shaped inner plates (4) are fixedly arranged on the inner wall of the second L-shaped frame (2). A sound insulation component (51) is arranged inside the first L-shaped frame (1) and the second L-shaped frame (2). The sound insulation component (51) includes two groups of first sound-absorbing cotton (5) and two groups of second sound-absorbing cotton (7). A second placement cavity (8) is formed at the lower end of one side of the first L-shaped frame (1) and the upper end of one side of the second L-shaped frame (2). A first placement cavity (6) is formed at one side of the lower end of the first L-shaped frame (1) and one side of the upper end of the second L-shaped frame (2). The first sound-absorbing cotton (5) is arranged inside the first placement cavity (6), and the second sound-absorbing cotton (7) is arranged inside the second placement cavity (8).
2. The single-frame glass door L-shaped aluminum alloy profile according to claim 1, characterized in that: A docking structure (9) is installed between the first L-shaped frame (1) and the second L-shaped frame (2). The docking structure (9) includes a first docking plate (10) fixedly arranged at the upper end of the first L-shaped frame (1). A first docking groove (11) is formed on one side of the second L-shaped frame (2) on one side of the first docking plate (10). A first screw (12) is threadedly arranged at the front end of the second L-shaped frame (2). A first locking hole (13) is formed at the front end of the first docking plate (10) at the rear end of the first screw (12). The rear end of the first screw (12) enters the first locking hole (13).
3. A single-frame glass door L-shaped aluminum alloy profile according to claim 2, characterized in that: A second docking plate (14) is fixedly arranged on one side of the first L-shaped frame (1). A second docking groove (15) is formed on the side wall of the second L-shaped frame (2) on one side of the second docking plate (14).
4. A single-frame glass door L-shaped aluminum alloy profile according to claim 3, characterized in that: A second screw (16) is threadedly arranged at the lower side of the front end of the second L-shaped frame (2). The output end of the second screw (16) enters a circular hole inside the second docking plate (14).
5. A single-frame glass door L-shaped aluminum alloy profile according to claim 4, characterized in that: Fixing plates (17) are fixedly arranged at the lower part near the front end of the first L-shaped frame (1) and the upper part near the front end of the second L-shaped frame (2).
6. The single-frame glass door L-shaped aluminum alloy profile according to claim 5, characterized in that: Mounting holes (18) are formed on both sides inside the two groups of fixing plates (17).