Four-in-one glue injection expansion corner brace

By designing a four-in-one glue injection expansion angle code and utilizing the glue injection expansion and the fit of the aluminum alloy material with the inner wall of the profile, the problem of unstable connection caused by the fixed size of the angle code is solved, and a stable profile connection is achieved.

CN223411201UActive Publication Date: 2025-10-03FOSHAN MINGHAO HARDWARE CO LTD
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Patent Information

Application Number
CN202423132181.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-03
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The angle brackets on the market are of fixed size and cannot adapt to profiles of different sizes, resulting in unstable connections, gaps and looseness.

Method used

A four-in-one glue-injection expansion angle bracket is designed. By setting glue injection guide grooves and expansion guide grooves on the expansion angle bracket body and aluminum extrusion parts, and using aluminum alloy material, the angle bracket is fitted with the inner wall of the profile after expansion by glue injection, and the distance between the angle bracket and the profile is adjusted to ensure a tight connection.

Benefits of technology

It achieves a stable connection that adapts to profiles of different sizes, enhances the firmness and stability of the connection, and prevents the connection from being dislocated and loose.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas cylinder water pressure detection, in particular to a four-in-one glue injection expansion corner connector which comprises an expansion corner connector body, glue injection flow guide grooves are formed in the two outer side end faces of the expansion corner connector body respectively, and criss-cross expansion flow guide grooves are formed in the glue injection flow guide grooves. A first aluminum extrusion part and a second aluminum extrusion part are inserted into the two ends of the expansion corner connector body correspondingly, and second connecting channels are formed in the surfaces of the first aluminum extrusion part and the second aluminum extrusion part correspondingly. The corner connector has the advantages that flexibility and universality are achieved, the corner connector is suitable for section bars of different sizes, the design adapts to the situation of size deviation between the corner connector and the section bars by adopting a method of cutting the aluminum extrusion pieces, and therefore the corner connector is suitable for the section bars of different sizes. And tight connection between the corner connector and the section bar is ensured, and more stable connection performance is provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of angle brackets, in particular to a four-in-one glue injection expansion angle bracket. Background Art

[0002] Angle brackets are hardware used to connect components that intersect at 90-degree angles, primarily for supporting objects. Their type, form, and material are determined by the loads on the connected components. They are widely used in architecture, furniture, machinery, and other fields, such as curtain wall installation, door and window assembly, and furniture panel connection.

[0003] The angle brackets on the market are all of fixed size and are not suitable for profiles of different sizes. When the angle bracket size deviates, there will be a gap between the angle bracket and the profile. In addition, the existing angle bracket screw holes are all post-processed, which can easily lead to a lack of stability in the profile connection, unstable splicing effect, insufficient structure, and the connection port is prone to misalignment and loosening.

[0004] Therefore, it is necessary to propose a method for applying to an angle code device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a four-in-one glue injection expansion angle code to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A four-in-one glue injection expansion angle code includes an expansion angle code body, wherein the two outer end faces of the expansion angle code body are respectively provided with glue injection guide grooves, and the inside of the glue injection guide grooves is provided with criss-cross expansion guide grooves, and the glue injection guide grooves are connected to the expansion guide grooves through a longitudinally arranged first connecting channel, and the two ends of the expansion angle code body are respectively inserted into a first aluminum extrusion and a second aluminum extrusion, and second connecting channels are respectively provided on the surfaces of the first aluminum extrusion and the second aluminum extrusion, and a first angle code matrix and a second angle code matrix are installed in the first aluminum extrusion and the second aluminum extrusion.

[0008] Furthermore, the inner walls of the first corner code base and the second corner code base are provided with a plurality of groups of grooves, and the grooves correspond to each other and cooperate to form expansion guide grooves.

[0009] Furthermore, a first glue injection screw mechanism is installed on the upper surface of the first angle code base and the second angle code base, and the first glue injection screw mechanism includes a first glue injection hole opened on the upper surface of the first angle code base and the second angle code base, a first screw hole is installed below the first glue injection hole, and a third channel is opened on one side of the first screw hole.

[0010] Furthermore, a second glue injection screw mechanism is installed on the lower surface of the first angle code base and the second angle code base, and the second glue injection screw mechanism includes a second glue injection hole opened on the lower surface of the first angle code base and the second angle code base, a second screw hole is installed below the second glue injection hole, and a fourth channel is opened on one side of the second screw hole.

[0011] Furthermore, grooves are formed on the surfaces of the first aluminum extrusion piece and the second aluminum extrusion piece.

[0012] Furthermore, the inner end corners of the expansion angle code body and the first aluminum extrusion piece and the second aluminum extrusion piece are all provided with end corner guide grooves, and the end corner guide grooves are extended with support platforms for profile positioning.

[0013] Furthermore, embedding grooves are provided on both side end surfaces of the expansion angle code body.

[0014] Furthermore, the first aluminum extrusion piece, the second aluminum extrusion piece, the first angle code substrate and the second angle code substrate are made of aluminum alloy angle codes.

[0015] Furthermore, slots are installed on the surfaces of the first aluminum extrusion piece, the second aluminum extrusion piece, the first angle code base, and the second angle code base.

[0016] Compared with the existing technology, the technical effects and advantages of the present invention are: the present invention is flexible and universal, suitable for profiles of different sizes, and solves the problem in the market that the size of the corner brackets is fixed and cannot be applied to profiles of different sizes. By adopting the method of cutting aluminum extrusions, the aluminum extrusions can fit with the inner wall of the profile after the injection of glue and expansion, thereby adjusting the distance between the corner bracket and the profile. This design adapts to the size deviation between the corner bracket and the profile, ensures a close connection between the corner bracket and the profile, and provides a more stable connection performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the main view of the utility model;

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

[0020] Figure 4 It is an axial side view of the utility model.

[0021] In the figure: 1. Expansion angle code body; 2. Glue injection guide groove; 3. Expansion guide groove; 4. First connecting channel; 5. First aluminum extrusion; 51. Second aluminum extrusion; 6. Second connecting channel; 7. First angle code base; 71. Second angle code base; 8. Slot; 91. First glue injection hole; 92. First screw hole; 93. Third channel; 101. Second glue injection hole; 102. Second screw hole; 103. Fourth channel; 11. Groove; 12. End angle guide groove; 13. Support platform; 14. Embedded groove; 15. Card slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "upper end", "lower end", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end", etc., indicating the orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "sleeved," "socketed," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0025] See also Figures 1 to 4 , the utility model provides a technical solution:

[0026] A four-in-one glue injection expansion angle code includes an expansion angle code body 1, wherein the two outer end faces of the expansion angle code body 1 are respectively provided with glue injection guide grooves 2, and the inside of the glue injection guide grooves 2 is provided with criss-cross expansion guide grooves 3, and the glue injection guide grooves 2 and the expansion guide grooves 3 are connected through a longitudinally arranged first connecting channel 4, and the two ends of the expansion angle code body 1 are respectively inserted with a first aluminum extrusion 5 and a second aluminum extrusion 51, and second connecting channels 6 are respectively provided on the surfaces of the first aluminum extrusion 5 and the second aluminum extrusion 51, and a first angle code matrix 7 and a second angle code matrix 71 are installed in the first aluminum extrusion 5 and the second aluminum extrusion 51.

[0027] In the specific implementation process, Figure 1 As shown, the inner walls of the first corner code base 7 and the second corner code base 71 are provided with a plurality of groups of slots 8 , and the slots 8 correspond to each other and cooperate to form expansion guide grooves 3 .

[0028] It should be noted that the inner walls of the first corner code base 7 and the second corner code base 71 are provided with a plurality of groups of slots 8 , and the slots 8 correspond to each other and cooperate to form the expansion guide grooves 3 .

[0029] In the specific implementation process, Figure 3 As shown, a first glue injection screw mechanism 9 is installed on the upper surface of the first angle code base 7 and the second angle code base 71. The first glue injection screw mechanism 9 includes a first glue injection hole 91 opened on the upper surface of the first angle code base 7 and the second angle code base 71. A first screw hole 92 is installed below the first glue injection hole 91, and a third channel 93 is opened on one side of the first screw hole 92.

[0030] It should be noted that the first glue injection hole 91 is provided on the upper surface of the first corner code base 7 and the second corner code base 71 , a first screw hole 92 is installed below the first glue injection hole 91 , and a third channel 93 is provided on one side of the first screw hole 92 .

[0031] In the specific implementation process, Figure 4 As shown, a second glue injection screw mechanism 10 is installed on the lower surface of the first angle code base 7 and the second angle code base 71. The second glue injection screw mechanism 10 includes a second glue injection hole 101 opened on the lower surface of the first angle code base 7 and the second angle code base 71. A second screw hole 102 is installed below the second glue injection hole 101, and a fourth channel 103 is opened on one side of the second screw hole 102.

[0032] It should be noted that the second glue injection hole 101 is opened on the lower surface of the first corner code base 7 and the second corner code base 71, and a second screw hole 102 is installed below the second glue injection hole 101. A fourth channel 103 is opened on one side of the second screw hole 102.

[0033] In the specific implementation process, Figure 1 As shown, grooves 11 are formed on the surfaces of the first aluminum extrusion 5 and the second aluminum extrusion 51 .

[0034] It should be noted that grooves 11 are formed on the surfaces of the first aluminum extrusion 5 and the second aluminum extrusion 51 .

[0035] In the specific implementation process, Figure 1 As shown, the inner corners of the expansion angle code body 1 and the first aluminum extrusion 5 and the second aluminum extrusion 51 are all provided with end corner guide grooves 12, and the end corner guide grooves 12 are extended with support platforms 13 for positioning the profiles.

[0036] It should be noted that the inner corners of the expansion angle code body 1 and the first aluminum extrusion 5 and the second aluminum extrusion 51 are all provided with end corner guide grooves 12, and the end corner guide grooves 12 are extended with support platforms 13 for profile positioning.

[0037] In the specific implementation process, Figure 2 As shown, embedding grooves 14 are provided on both side end surfaces of the expansion angle code body 1.

[0038] It should be noted that the two side faces of the expansion angle code body 1 are provided with embedding grooves 14

[0039] In the specific implementation process, Figure 1 The materials of the first and second aluminum extrusions 5 and 51 and the first and second angle code bases 7 and 71 are aluminum alloy angle codes.

[0040] It should be noted that the first aluminum extrusion 5 and the second aluminum extrusion 51 and the first angle code base 7 and the second angle code base 71 are made of aluminum alloy angle code.

[0041] In the specific implementation process, Figure 1 As shown, the first aluminum extrusion 5, the second aluminum extrusion 51, the first angle code base 7, and the second angle code base 71 are equipped with a card slot 15.

[0042] It should be noted that the first aluminum extrusion 5, the second aluminum extrusion 51, the first corner code base 7, and the second corner code base 71 are provided with card slots 15, which can be further fixed to the required position when in use.

[0043] The working principle of this embodiment is as follows: The utility model is flexible and versatile, and is suitable for profiles of different sizes. It solves the problem in the market that the size of angle codes is fixed and cannot be applied to profiles of different sizes. By adopting the method of cutting the first aluminum extrusion 5 and the second aluminum extrusion 51, the first aluminum extrusion 5 and the second aluminum extrusion 51 can fit with the inner wall of the profile after injection and expansion, thereby adjusting the distance between the angle code and the profile. This design adapts to the size deviation between the angle code and the profile, ensures a close connection between the angle code and the profile, and provides a more stable connection performance. It also realizes precise injection and screw hole fixing through the first injection screw mechanism 9 and the second injection screw mechanism 10. The injection guide groove 2 and the expansion guide groove 3 can ensure that the injection material completely fills the gap between the angle code and the profile, thereby increasing the firmness and stability of the connection, and can expand between the two mutually cooperating angle code bases, so that the aluminum extrusion can fit with the inner wall of the profile, and can also prevent the misalignment and loosening of the connection port.

[0044] The remaining parts not described in this utility model are existing or well-known technologies.

[0045] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A four-in-one glue injection expansion angle code, characterized in that: The invention comprises an expansion angle code body (1), wherein two outer end surfaces of the expansion angle code body (1) are respectively provided with glue injection guide grooves (2), and the glue injection guide grooves (2) are provided with expansion guide grooves (3) arranged in a crisscross pattern inside. The glue injection guide grooves (2) and the expansion guide grooves (3) are communicated with each other through a first longitudinally arranged connecting channel (4), and a first aluminum extrusion (5) and a second aluminum extrusion (51) are respectively inserted into the two ends of the expansion angle code body (1), and second connecting channels (6) are respectively provided on the surfaces of the first aluminum extrusion (5) and the second aluminum extrusion (51), and a first angle code base (7) and a second angle code base (71) are installed in the first aluminum extrusion (5) and the second aluminum extrusion (51).

2. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: The inner walls of the first corner code base (7) and the second corner code base (71) are provided with a plurality of groups of slots (8), and the slots (8) correspond to each other and cooperate to form expansion guide grooves (3).

3. The four-in-one glue injection expansion angle bracket according to claim 2, characterized in that: A first glue injection screw mechanism (9) is installed on the upper surface of the first corner code base (7) and the second corner code base (71). The first glue injection screw mechanism (9) includes a first glue injection hole (91) opened on the upper surface of the first corner code base (7) and the second corner code base (71). A first screw hole (92) is installed below the first glue injection hole (91). A third channel (93) is opened on one side of the first screw hole (92).

4. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: A second glue injection screw mechanism (10) is installed on the lower surface of the first corner code base (7) and the second corner code base (71). The second glue injection screw mechanism (10) includes a second glue injection hole (101) opened on the lower surface of the first corner code base (7) and the second corner code base (71). A second screw hole (102) is installed below the second glue injection hole (101). A fourth channel (103) is opened on one side of the second screw hole (102).

5. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: Grooves (11) are provided on the surfaces of the first aluminum extrusion piece (5) and the second aluminum extrusion piece (51).

6. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: The inner end corners of the expansion angle code body (1), the first aluminum extrusion piece (5), and the second aluminum extrusion piece (51) are all provided with end corner guide grooves (12), and the end corner guide grooves (12) are extended with support platforms (13) for positioning the profiles.

7. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: Embedding grooves (14) are provided on both side end surfaces of the expansion angle code body (1).

8. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: The first aluminum extrusion piece (5), the second aluminum extrusion piece (51), the first angle code base (7), and the second angle code base (71) are made of aluminum alloy angle codes.

9. The four-in-one glue injection expansion angle bracket according to claim 1, characterized in that: Card slots (15) are installed on the surfaces of the first aluminum extrusion piece (5), the second aluminum extrusion piece (51), the first corner code base (7), and the second corner code base (71).