Combined glue injection corner brace
By designing a combined adhesive injection corner bracket with a modular substrate and a guide channel structure, the problems of loosening and adhesive overflow in aluminum alloy door and window corner brackets have been solved, achieving more secure installation and efficient adhesive use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing aluminum alloy door and window corner brackets have problems with loosening and glue overflow during installation, resulting in insecure installation and wasted glue.
A combined glue-injection corner bracket is designed, which uses two combined substrates. The corner bracket is fixed to the aluminum profile by the elasticity and snap-fit of the elastic protrusion and the inverted protrusion, and the glue is effectively injected through the guide groove structure.
This improves the installation stability of corner brackets and aluminum profiles, as well as the utilization rate of adhesive, avoids the use of additional tools, and enhances assembly efficiency.
Smart Images

Figure CN224049020U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window field especially relates to a combination glue injection corner code. BACKGROUND
[0002] In modern life, aluminum alloy door and window application is very extensive, aluminum alloy needs to adopt corner code to carry out connection in right angle connection position, still needs to carry out the gluing in corner code position after adopting corner code connection to can effectively fix two section bars, since corner code is also aluminum section bar generally, there is certain installation gap between the corner code itself and aluminum section bar during installation, and the combination between both is loose state, during installation, it needs some special tools to clamp it, or adopts screw to fix again, to make the glue not to overflow from the gap during glue injection, not only waste the glue, but also very low reliability. UTILITY MODEL CONTENTS
[0003] The utility model discloses a combination glue injection corner code to solve the deficiency of prior art.
[0004] To solve the above problem, the technical solution of the utility model is:
[0005] A kind of combination glue injection corner code, including first base body and second base body of right angle shape, the outer contour of first base body and second base body is same, the first base body is installed between two second base bodies, and the two ends of first base body are provided with protruding part one, the second base body has two cavity parts, and the outer edge of protruding part one is in contact with the inner edge of cavity part, the right angle inner side of first base body is provided with the elastic protruding part two extending to the outside, and the protruding part one is provided with the reverse buckle protruding extending to the side of end.
[0006] Two recesses one are symmetrically set on the right angle outer side of first base body, and mounting hole is set on recess one, and inner protruding part is set on the corresponding position of cavity part of second base body.
[0007] The reverse buckle protruding is located on the two sides of mounting hole, and the reverse buckle protruding is in elastic contact with the inner protruding part.
[0008] The top right angle of first base body and second base body is provided with top flow guide groove, and the side end of second base body is provided with side flow guide groove, the side flow guide groove is located at the outer end of the combination of first base body and second base body, the inner right angle of second base body is provided with bottom flow guide groove one, and two bottom flow guide grooves two are set on the right angle inner side of first base body.
[0009] Two bottom flow guide grooves two are not directly communicated, two bottom flow guide grooves two are communicated with two mounting holes respectively, bottom flow guide groove two is communicated with adjacent side flow guide groove, and top flow guide groove and side flow guide groove are communicated.
[0010] The utility model discloses beneficial effect is: through the base body of corner code is set to two combined components, through the elasticity and buckle fixing action of elastic protrusion and reverse buckle protrusion, make its combination piece itself and with aluminum profile installation are prevented effective loosening, make its installation and glue injection more firm and reliable, simultaneously do not need the clamping of additional tool, improved assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is explosive structure schematic diagram of the utility model;
[0012] Figure 2 It is structure schematic diagram of the utility model;
[0013] Figure 3 It is structure schematic diagram of the first base body of the utility model;
[0014] Figure 4 It is structure schematic diagram of the first base body of the utility model;
[0015] In the drawing: 1-first base body 1, 2-second base body, 11-protruding part one, 21-cavity part, 12-right angle inner side part, 121-elastic protruding part two, 111-reverse buckle protrusion, 15-right angle outer side part, 151-groove one, 152-mounting hole, 211-protruding part, 31-top flow guide groove, 22-side flow guide groove, 23-bottom flow guide groove one, 16-bottom flow guide groove two. DETAILED DESCRIPTION
[0016] The specific implementation of the utility model will be further explained in detail below in combination with the drawings.
[0017] Referring to the drawings Figures 1-4 The utility model discloses beneficial effect is: through the base body of corner code is set to two combined components, through the elasticity and buckle fixing action of elastic protrusion and reverse buckle protrusion, make its combination piece itself and with aluminum profile installation are prevented effective loosening, make its installation and glue injection more firm and reliable, simultaneously do not need the clamping of additional tool, improved assembly efficiency.
[0018] The right angle outer side part 15 of first base body 1 is provided with two grooves one 151 symmetrically, and the groove one 151 is provided with a mounting hole 152, and the cavity part 21 of second base body 2 is provided with an inner protruding part 211 at the corresponding position of groove one 151.
[0019] The reverse buckle protrusion 111 is located at both sides of the mounting hole 152, and the reverse buckle protrusion 111 is in elastic contact with the inner protruding part 211.
[0020] The top corners of the first base body 1 and the second base body 2 are provided with top flow guide grooves 31, the side end of the second base body 2 is provided with a side flow guide groove 22, which is located at the outer end of the first base body 1 and the second base body 2 assembly, the inner corner of the second base body 2 is provided with a bottom flow guide groove one 23, and the inner corner of the first base body 1 is provided with two inwardly recessed bottom flow guide grooves two 16.
[0021] The two bottom flow guide grooves two 16 are not directly connected to each other, and the two bottom flow guide grooves two 16 are respectively connected to two mounting holes 152, the bottom flow guide grooves two 16 are connected to the adjacent side flow guide grooves 22, and the top flow guide grooves 31 and the side flow guide grooves 22 are connected to each other.
[0022] In actual application, the first base body 1 and the second base body 2 are combined together and installed on an aluminum alloy door frame, the outer corner of the first base body 1 is provided with two recesses one 151, the recesses one 151 are provided with mounting holes 152, the cavity part 21 of the second base body 2 is provided with an inner protrusion 211 at a position corresponding to the recesses one 151, and the reverse buckling protrusions 111 are located on both sides of the mounting holes 152, and the reverse buckling protrusions 111 are in elastic contact with the inner protrusion 211, so that the first base body 1 and the second base body 2 can be combined more closely to prevent looseness caused by gaps during installation, when the assembly is installed on the aluminum alloy door frame, the inner corner of the first base body 1 is provided with an outwardly reverse buckling extending elastic protrusion two 121, which is in elastic contact with the aluminum profile, so that the assembly is prevented from loosening by the elastic contact between the elastic protrusion two 121 and the aluminum profile, then a glue injection screw is installed on the mounting hole 152, the glue injection screw is a hollow screw, then after installation, glue is injected into one of the glue injection screws, because the top corners of the first base body 1 and the second base body 2 are provided with top flow guide grooves 31, the side end of the second base body 2 is provided with a side flow guide groove 22, which is located at the outer end of the first base body 1 and the second base body 2 assembly, the inner corner of the second base body 2 is provided with a bottom flow guide groove one 23, and the inner corner of the first base body 1 is provided with two inwardly recessed bottom flow guide grooves two 16, the two bottom flow guide grooves two 16 are not directly connected to each other, and the two bottom flow guide grooves two 16 are respectively connected to two mounting holes 152, the bottom flow guide grooves two 16 are connected to the adjacent side flow guide grooves 22, and the top flow guide grooves 31 and the side flow guide grooves 22 are connected to each other, so that the glue flows from the glue injection screw, the bottom flow guide grooves two 16 on one side of the glue injection, the bottom flow guide groove one 23 and the side flow guide groove 22 of the first second base body 2, the top flow guide grooves 31, the side flow guide groove 22 and the bottom flow guide groove one 23 of the second second base body 2, the bottom flow guide grooves two 16 on the other side, and finally flows out through the other glue injection screw, when the glue flows out, the glue injection is completed.
[0023] The utility model discloses a base body of corner code is provided with two combined parts, through the elasticity and buckle fixing effect of elastic convex part two 121 and reverse buckle convex 111, make its combined part itself and with aluminum profile installation are prevented effective loosening, make its installation and glue injection more firm and reliable, need not additional tool to clamp, improve the assembly efficiency.
[0024] The above specific embodiment is the preferred embodiment of the utility model, and cannot limit the utility model, and any change or other equivalent replacement mode of other any technical scheme not departing from the utility model is included in the protection scope of the utility model.
Claims
1. A combined glue-in corner bead comprising a first base body and a second base body in a right angle shape, the first base body and the second base body having the same outer contour, characterized in that: The first base is installed between two second bases, and the two ends of the first base are provided with protruding parts one, the second base is provided with two cavity parts, and the outer edges of the protruding parts one are in contact with the inner edges of the cavity parts, the right-angled inner side of the first base is provided with elastic protruding parts two extending to the outside, and the protruding parts one are provided with reverse protrusions extending to the one end.
2. The gasketed corner post of claim 1, wherein: The right-angled outer side of the first base is provided with two symmetrical recesses one, the recesses one are provided with mounting holes, and the cavity parts of the second base are provided with inner protruding parts at the corresponding positions of the recesses one.
3. The gasketed corner post of claim 1, wherein: The reverse protrusions are located on both sides of the mounting holes, and the reverse protrusions are in elastic contact with the inner protruding parts.
4. The gasketed corner post of claim 1, wherein: The top right-angled parts of the first base and the second base are provided with top flow guide grooves, the side end of the second base is provided with a side flow guide groove, the side flow guide groove is located at the outer end of the combined part of the first base and the second base, the inner right-angled part of the second base is provided with a bottom flow guide groove one, and the right-angled inner side of the first base is provided with two concave bottom flow guide grooves two.
5. The gasketed corner post of claim 4, wherein: The two bottom flow guide grooves two are not directly connected with each other, the two bottom flow guide grooves two are connected with the two mounting holes respectively, the bottom flow guide grooves two are connected with the adjacent side flow guide groove, and the top flow guide groove and the side flow guide groove are connected with each other.