Novel aluminum alloy door and window corner connector connecting structure

Abstract

The utility model discloses a novel aluminum alloy door and window corner connector connecting structure which comprises an L-shaped corner connector body, the two ends of the corner connector body are connected with a first sectional material and a second sectional material respectively, a plurality of glue injection grooves are formed in the corner connector body, every two adjacent glue injection grooves are communicated, and the first sectional material and the second sectional material are arranged in the corner connector body. The inner wall of the first profile and the inner wall of the second profile are provided with glue injection plates matched with the glue injection grooves, the glue injection plates are connected into the glue injection grooves in an inserted mode, and glue injection holes are formed in the corner brace body or the first profile or the second profile; the corner connector has the advantages that the glue injection groove is designed in the corner connector body, the glue injection plate is designed in the door and window profile, the glue injection plate is inserted into the glue injection groove and glue is injected during installation, the injected glue penetrates into the corner connector body, the bonding strength is remarkably improved, and therefore the service life of a door and a window is prolonged, and the use strength of the door and the window is improved. And meanwhile, the glue injection groove saves materials, the glue injection plate is beneficial for further improving the strength of the profile, and the device is worthy of wide-range popularization and application.

Description

Technical field:

[0001] The utility model relates to the technical field of door and window corner brackets, in particular to a novel aluminum alloy door and window corner bracket connection structure. Background technology:

[0002] Door and window corner brackets are metal or plastic products used to support the corners of doors and windows. The door and window corner brackets have a fixing and tightening function, which can make the installation of doors and windows more stable. It can also protect the edges of doors and windows to prevent damage from external factors such as impact. The general structure of the corner bracket in the prior art includes a general L-shaped corner bracket body. In order to save materials, the interior of the angle bracket body is a hollow structure. At the same time, a glue injection channel and a bolt hole are designed on the outer surface of the angle bracket body. The connecting bolts in the bolt holes connect the angle bracket to the door and window profiles, and then glue is injected in the glue injection channel to connect and bond the angle bracket to the door and window profiles. After long-term use, the bolt hole position of the angle bracket structure with this structure is prone to water seepage, and the adhesive is only thinly present on the surface of the angle bracket. After water seepage, the bonding strength of the glue injection is affected, and the strength and service life of the doors and windows are affected. Utility model content:

[0003] The utility model aims to provide a novel aluminum alloy door and window corner bracket connection structure to solve the technical problem of low bonding strength of the corner bracket in the prior art.

[0004] Contents of the utility model: A novel aluminum alloy door and window corner bracket connection structure, comprising an L-shaped corner bracket body, wherein a first profile and a second profile are respectively connected to both ends of the corner bracket body, a plurality of glue injection grooves are opened on the corner bracket body, adjacent glue injection grooves are connected, glue injection plates matching the glue injection grooves are installed on the inner walls of the first profile and the second profile, the glue injection plates are inserted in the glue injection grooves, and glue injection holes are opened on the corner bracket body, the first profile or the second profile.

[0005] Furthermore, adjacent glue injection grooves are arranged in a staggered manner, and adjacent glue injection grooves are connected through through holes, and all of the glue injection grooves together with the through holes form a serpentine glue injection flow channel.

[0006] Furthermore, the outer wall of the angle code body is slidably fitted with the inner walls of the first profile and the second profile, and the glue injection plate is located at the center of the glue injection groove.

[0007] Furthermore, the gap between the glue injection plate and the inner wall of the glue injection groove is 0.1mm-0.5mm.

[0008] Furthermore, guide angles are provided at both ends of the angle code body.

[0009] Furthermore, elastic block assemblies are provided at both ends of the angle code body, and slots matching the elastic block assemblies are provided on the inner walls of the first profile and the second profile, and the elastic block assemblies are elastically connected in the slots.

[0010] Furthermore, the elastic block assembly includes a wedge-shaped block, a slide groove is opened on the angle code body, the wedge-shaped block is slidably connected to the slide groove, a compression spring is connected to the bottom of the wedge-shaped block, and the other end of the compression spring is connected to the bottom of the slide groove.

[0011] The beneficial effects of the utility model: the utility model designs a glue injection groove in the corner code body, and designs a glue injection plate in the door and window profile. During installation, the glue injection plate is inserted into the glue injection groove and glue is injected, so that the injected glue penetrates deeply into the interior of the corner code body, and the bonding strength is significantly improved, thereby improving the service life and use strength of the doors and windows. At the same time, the glue injection groove saves materials, and the glue injection plate is beneficial to further increase the strength of the profile, which is worthy of large-scale promotion and use. Description of the drawings:

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the corner code body of the utility model;

[0014] Figure 3 It is a top view of the utility model;

[0015] Figure 4 for Figure 3 Section view along BB;

[0016] In the figure, a first profile 1, a second profile 2, an angle code body 3, a glue injection groove 4, a slide groove 5, a compression spring 6, a wedge-shaped clamping block 7, a glue injection plate 8, a through hole 9, a glue injection hole 10, a guide angle 11, and a clamping groove 12. Specific implementation method:

[0017] Embodiment 1:

[0018] like Figure 1 and Figure 2As shown, a new type of aluminum alloy door and window corner code connection structure includes an L-shaped corner code body 3, at both ends of which are respectively connected a first profile 1 and a second profile 2, a plurality of glue injection grooves 4 are opened on the corner code body 3, adjacent glue injection grooves 4 are connected, glue injection plates 8 matching the glue injection grooves 4 are installed on the inner walls of the first profile 1 and the second profile 2, the glue injection plates 8 are inserted into the glue injection grooves 4, and glue injection holes 10 are opened on the corner code body 3, the first profile 1 or the second profile 2; adjacent glue injection grooves 4 are staggered and arranged, and adjacent glue injection grooves 4 are connected through through holes 9, and all of the glue injection grooves 4 together with the through holes 9 form a serpentine glue injection flow channel, which is beneficial to increasing the adhesive area.

[0019] like Figure 3 and Figure 4 As shown, the outer wall of the angle code body 3 is slidably fitted with the inner walls of the first profile 1 and the second profile 2, and the glue injection plate 8 is located at the center of the glue injection groove 4; the gap between the glue injection plate 8 and the inner wall of the glue injection groove 4 is 0.2 mm; in order to facilitate installation, guide angles 11 are provided at both ends of the angle code body 3.

[0020] Embodiment 2:

[0021] Embodiment 2 adds an elastic block assembly on the basis of embodiment 1 to facilitate the assembly of the profile and the angle code body, reduce the number of connection holes, and reduce water seepage. The specific structure is as follows: Figure 4 As shown, the second profile 2 is provided with elastic block assemblies at both ends of the angle code body 3, and the inner walls of the first profile 1 and the second profile 2 are provided with slots 12 matching the elastic block assemblies, and the elastic block assemblies are elastically clamped in the slots 12; the elastic block assembly includes a wedge-shaped block 7, and a slide groove 5 is provided on the angle code body 3, the wedge-shaped block 7 is slidably connected to the slide groove 5, and a compression spring 6 is connected to the bottom of the wedge-shaped block 7, and the other end of the compression spring 6 is connected to the bottom of the slide groove 5.

[0022] During the specific assembly, the first profile 1 and the second profile 2 are assembled on the angle code body 3. When the wedge-shaped block 7 enters the slot 12, it is installed in place, and then glue is injected into the glue injection hole 10. The glue fills the glue injection groove 4, thereby bonding the first profile 1, the second profile 2 and the angle code body 3 together with high bonding strength.

[0023] The above are only preferred examples of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of aluminum alloy door and window corner connection structure, characterized by: It comprises an L-shaped angle code body (3), at the two ends of which are respectively connected a first profile (1) and a second profile (2), a plurality of glue injection grooves (4) are provided on the angle code body (3), adjacent glue injection grooves (4) are connected, a glue injection plate (8) matching the glue injection grooves (4) is installed on the inner wall of the first profile (1) and the second profile (2), the glue injection plate (8) is inserted into the glue injection grooves (4), and a glue injection hole (10) is provided on the angle code body (3), the first profile (1) or the second profile (2).

2. According to claim 1, the novel aluminum alloy door and window corner bracket connection structure is characterized in that: Adjacent glue injection grooves (4) are arranged in a staggered manner, and adjacent glue injection grooves (4) are connected via through holes (9), and all of the glue injection grooves (4) together with the through holes (9) form a serpentine glue injection flow channel.

3. The novel aluminum alloy door and window corner bracket connection structure according to claim 1 is characterized in that: The outer wall of the angle code body (3) is slidably fitted with the inner walls of the first profile (1) and the second profile (2), and the glue injection plate (8) is located at the center of the glue injection groove (4).

4. The novel aluminum alloy door and window corner bracket connection structure according to claim 3 is characterized by: The gap between the glue injection plate (8) and the inner wall of the glue injection groove (4) is 0.1 mm-0.5 mm.

5. The novel aluminum alloy door and window corner bracket connection structure according to claim 1 is characterized in that: Guide angles (11) are provided at both ends of the angle code body (3).

6. A novel aluminum alloy door and window corner bracket connection structure according to any one of claims 1 to 5, characterized in that: Elastic block assemblies are provided at both ends of the angle code body (3), and slots (12) matching the elastic block assemblies are provided on the inner walls of the first profile (1) and the second profile (2), and the elastic block assemblies are elastically snapped into the slots (12).

7. The novel aluminum alloy door and window corner bracket connection structure according to claim 6 is characterized by: The elastic block assembly comprises a wedge-shaped block (7), a slide groove (5) is provided on the angle code body (3), the wedge-shaped block (7) is slidably connected to the slide groove (5), a compression spring (6) is connected to the bottom of the wedge-shaped block (7), and the other end of the compression spring (6) is connected to the bottom of the slide groove (5).

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