Invisible plastic-aluminum corner brace for aluminum alloy door

Abstract

The utility model relates to an inner invisible plastic-aluminum corner connector for an aluminum alloy door, which comprises a plastic-aluminum corner connector, a glue guide groove is arranged on the surface of the plastic-aluminum corner connector, two cavities are arranged inside two sides of the plastic-aluminum corner connector, and an adjusting component is rotatably connected to the inner top wall of the plastic-aluminum corner connector. The adjusting assembly comprises two threaded rods, one ends of the outer sides of the two threaded rods are fixedly sleeved with rotating handles, the sides, away from the rotating handles, of the two threaded rods are in threaded connection with threaded blocks, one sides of the threaded blocks are fixedly connected with positioning rods, and the other sides of the threaded blocks are slidably connected with linear sliding rails. Two grooves are formed in the surface, close to the threaded rod, of the plastic-aluminum corner connector. According to the internal invisible plastic-aluminum corner connector for the aluminum alloy door, the two rotating handles drive the positioning rod to linearly move up and down to change the positioning rod when the threaded rod rotates, and adjustment and supporting are achieved according to different holes of the aluminum alloy door.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window installation accessories, in particular to an inner invisible plastic aluminum corner bracket for aluminum alloy doors. Background Art

[0002] In order to strengthen the force and the tightness of the profile connection, many corner brackets at the corners of doors and windows use metal corner brackets. The two ends of the corner bracket are respectively inserted into two profiles for fixation, and bolts are used for fixing. In addition, this type of corner bracket has a complex structure, is inconvenient to install, is easy to loosen, and has poor firmness.

[0003] After searching, Chinese patent CN 216714237U in the prior art discloses a heat-insulating aluminum alloy corner bracket, including an integrally formed L-shaped corner bracket body, the corner bracket body including two legs, the two corner bracket legs respectively including a weight-reducing cavity, an L-shaped glue injection groove is provided on the outer wall surface of the corner of the aluminum alloy corner bracket, an arc-shaped protrusion is cut at the right angle portion of the bottom wall of the glue injection groove, and corresponding glue guide grooves are provided on the front wall surface and the rear wall surface of the corner of the corner bracket body. The utility model utilizes the corner bracket for enclosure, eliminates the guide plate, and increases the structural strength. A guide groove is milled at the corner of the corner bracket to serve as a glue injection channel for the corners of doors and windows. A double-component corner glue is used, and the corner glue is quickly cured. The corner can withstand a large tensile force, thereby preventing the intrusion of air and rainwater and improving the sealing performance of doors and windows.

[0004] However, the aluminum alloy angle code of the utility model is generally fastened and fixed by bolts, etc., but different screws are required for fixing, which is troublesome. At the same time, some threaded holes and different aluminum alloy doors cannot reduce the firmness of the fixation accordingly, and cannot meet the production needs. Therefore, an invisible plastic aluminum angle code for aluminum alloy doors is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an invisible plastic aluminum angle code for aluminum alloy doors, which has the advantages of achieving positioning according to the corresponding aluminum alloy door, and solves the problem that different connections require screws when fixing, which is troublesome, and some threaded holes and different aluminum alloy doors cannot correspond to each other, reducing the firmness of the fixation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an internal invisible plastic-aluminum corner bracket for aluminum alloy doors, comprising a plastic-aluminum corner bracket, a surface of the plastic-aluminum corner bracket is provided with a glue guide groove, two cavities are provided inside on both sides of the plastic-aluminum corner bracket, and an adjustment component is rotatably connected to the inner top wall of the plastic-aluminum corner bracket.

[0007] The adjustment assembly includes two threaded rods, one end of the outer side of the two threaded rods is fixedly sleeved with a turning handle, the two threaded rods are threadedly connected to a threaded block on the side away from the turning handle, a positioning rod is fixedly connected to one side of the threaded block, and a linear slide rail is slidably connected to the other side of the threaded block, and two grooves are provided on the surface of the plastic aluminum angle code close to the threaded rod.

[0008] Furthermore, two first through holes are provided on one side of the surface of the plastic-aluminum angle code close to the glue guiding groove, and the two first through holes are in a vertical triangular structure.

[0009] Furthermore, the middle portion of the plastic-aluminum corner bracket is in an arc-shaped structure, and an arc-shaped glue groove is provided on the inner surface of the plastic-aluminum corner bracket.

[0010] Furthermore, the side of the linear guide rail away from the threaded block is fixedly connected to the inner wall surface of the plastic-aluminum angle bracket, and the side of the plastic-aluminum angle bracket close to the positioning rod is provided with a second through hole.

[0011] Furthermore, a support plate is rotatably connected to one side of the threaded rod away from the plastic-aluminum angle bracket, and the support plate is vertically fixed to the inner surface of the plastic-aluminum angle bracket.

[0012] Furthermore, a reinforcing rib is provided between the cavity and the first through hole, and a semi-convex body is provided on a side of the positioning rod away from the threaded block.

[0013] Furthermore, a protection component is inserted into the surface of the plastic-aluminum corner bracket, and the protection component includes two guard plates. Two convex plates are fixedly connected to the surface of one side of the guard plate, and a card slot is opened on one side of the two plastic-aluminum corner brackets close to the groove.

[0014] Compared with the prior art, the utility model provides an internal invisible plastic aluminum corner bracket for aluminum alloy doors, which has the following beneficial effects:

[0015] 1. The aluminum alloy door uses an invisible plastic aluminum corner code. The two turning handles rotate the threaded rod and drive the positioning rod to move up and down in a straight line to change the positioning rod, so as to adjust the support according to the different holes of the aluminum alloy door.

[0016] 2. The aluminum alloy door uses an invisible plastic-aluminum corner code. The surface of the plastic-aluminum corner code is fixed in the card slot using the convex plates set on one side of the two guard plates to provide protection. This solves the problem that different connections require screws, which is more troublesome when fixing, and some threaded holes and different aluminum alloy doors cannot correspond to each other, reducing the firmness of the fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an internal view of the structure of the utility model;

[0018] Figure 2 This is a front view of the structure of the utility model;

[0019] Figure 3 This is a side view of the structure of the utility model;

[0020] Figure 4 It is a structural rear view of the guard plate of the utility model.

[0021] In the figure: 1 plastic aluminum angle code, 2 cavity, 3 threaded rod, 4 turning handle, 5 threaded block, 6 linear slide rail, 7 arc-shaped glue groove, 8 first through hole, 9 glue guide groove, 10 second through hole, 11 card slot, 12 groove, 13 positioning rod, 14 guard plate, 15 convex plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 In this embodiment, an invisible plastic-aluminum angle bracket for an aluminum alloy door includes a plastic-aluminum angle bracket 1, a glue guide groove 9 is provided on the surface of the plastic-aluminum angle bracket 1, two cavities 2 are provided inside on both sides of the plastic-aluminum angle bracket 1, an adjustment component is rotatably connected to the top wall of the plastic-aluminum angle bracket 1, and the adjustment component includes two threaded rods 3, one end of the outer sides of the two threaded rods 3 are fixedly sleeved with a turning handle 4, the two threaded rods 3 are threadedly connected to a threaded block 5 on the side away from the turning handle 4, a positioning rod 13 is fixedly connected to one side of the threaded block 5, and a linear slide rail 6 is slidably connected to the other side of the threaded block 5, and two grooves 12 are provided on the surface of the plastic-aluminum angle bracket 1 close to the threaded rod 3.

[0024] Among them, two first through holes 8 are provided on the side of the surface of the plastic aluminum angle code 1 close to the glue guide groove 9, and the two first through holes 8 are in a vertical triangular structure. The middle part of the plastic aluminum angle code 1 is in an arc structure, and an arc-shaped glue groove 7 is provided on the inner surface of the plastic aluminum angle code 1. The side of the linear slide rail 6 away from the threaded block 5 is fixedly connected to the inner wall surface of the plastic aluminum angle code 1, and a second through hole 10 is provided on the side of the plastic aluminum angle code 1 close to the positioning rod 13. The side of the threaded rod 3 away from the plastic aluminum angle code 1 is rotatably connected with a support plate, and the support plate is vertically fixed to the inner surface of the plastic aluminum angle code 1. A reinforcing rib is provided between the cavity 2 and the first through hole 8, and a semi-convex body is provided on the side of the positioning rod 13 away from the threaded block 5. A protective component is plugged into the surface of the plastic aluminum angle code 1, and the protective component includes two guard plates 14. Two convex plates 15 are fixedly connected to the surface of one side of the guard plate 14, and a card slot 11 is provided on the side of the two plastic aluminum angle codes 1 close to the groove 12.

[0025] The working principle of the above embodiment is:

[0026] An arc-shaped groove is opened at the corresponding position of the aluminum alloy door and is equal to the arc diameter of the surface of the positioning rod 13. The plastic aluminum angle code 1 is taken out and placed at the corresponding position of the aluminum alloy door. Then, the groove 12 is used to hold the surface of the turning handle 4 and rotate it in a circle to drive the threaded rod 3 to drive the threaded block 5 to move linearly in the plastic aluminum angle code 1. One side connected to the threaded block 5 slides in the linear slide rail 6, and the other side extends to the outside of its second through hole 10 and slides on the surface of the aluminum alloy door to the opened arc-shaped groove for fixation. The angle adjustment and fixing support function can be achieved according to the holes of different aluminum alloy doors. After the fixing is completed, one end of the convex plate 15 set on one side of the guard plate 14 is inserted into the card groove 11 and fixed to the surface of the plastic aluminum angle code 1 to protect the threaded rod 3 and the outside of the turning handle 4. After the glue is injected, it is directly integrated with the profile in conjunction with the glue guide groove 9.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] 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. An internal invisible plastic-aluminum corner bracket for an aluminum alloy door, comprising a plastic-aluminum corner bracket (1), characterized in that: The surface of the plastic aluminum angle bracket (1) is provided with a glue guide groove (9), two cavities (2) are provided inside the two sides of the plastic aluminum angle bracket (1), and an adjustment component is rotatably connected to the top wall of the plastic aluminum angle bracket (1); The adjustment assembly comprises two threaded rods (3), one end of the outer side of the two threaded rods (3) is fixedly sleeved with a turning handle (4), the side of the two threaded rods (3) away from the turning handle (4) is threadedly connected with a threaded block (5), one side of the threaded block (5) is fixedly connected with a positioning rod (13), and the other side of the threaded block (5) is slidably connected with a linear slide rail (6), and the surface of the plastic aluminum angle code (1) close to the threaded rod (3) is provided with two grooves (12).

2. The invisible plastic aluminum corner bracket for aluminum alloy doors according to claim 1, characterized in that: Two first through holes (8) are provided on a side of the surface of the plastic-aluminum corner bracket (1) close to the glue guide groove (9), and the two first through holes (8) are in a vertical triangular structure.

3. The invisible plastic aluminum corner bracket for aluminum alloy doors according to claim 1, characterized in that: The middle part of the plastic-aluminum corner bracket (1) is in an arc-shaped structure, and an arc-shaped glue groove (7) is provided on the inner surface of the plastic-aluminum corner bracket (1).

4. The invisible plastic aluminum corner bracket for aluminum alloy doors according to claim 1, characterized in that: The side of the linear slide rail (6) away from the threaded block (5) is fixedly connected to the inner wall surface of the plastic aluminum angle bracket (1), and the side of the plastic aluminum angle bracket (1) close to the positioning rod (13) is provided with a second through hole (10).

5. The invisible plastic aluminum corner bracket for aluminum alloy doors according to claim 1, characterized in that: The threaded rod (3) is rotatably connected to a support plate at one side away from the plastic-aluminum angle bracket (1), and the support plate is vertically fixed to the inner surface of the plastic-aluminum angle bracket (1).

6. The invisible plastic aluminum corner bracket for aluminum alloy doors according to claim 1, characterized in that: A reinforcing rib is provided between the cavity (2) and the first through hole (8), and a semi-convex body is provided on the side of the positioning rod (13) away from the threaded block (5).

7. The invisible plastic aluminum corner bracket for aluminum alloy doors according to claim 1, characterized in that: The surface of the plastic-aluminum corner bracket (1) is plugged with a protective component, the protective component comprising two protective plates (14), one side of the protective plate (14) is fixedly connected with two convex plates (15), and one side of the two plastic-aluminum corner brackets (1) close to the groove (12) is provided with a clamping groove (11).

Images