Adhesive brackets with L-shaped adhesive surface for adhesive mounting of sun and privacy protection devices on the glazing beads of window frames
The L-shaped adhesive bracket addresses the insecurity and imprecision of existing fastening methods by providing a secure, drill-free attachment to glazing bead corners with enhanced adhesive strength and precise positioning.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- AEROLUX
- Filing Date
- 2026-01-30
- Publication Date
- 2026-06-18
AI Technical Summary
Existing fastening solutions for sun and privacy protection devices on windows are not sufficiently secure, particularly in the corner areas, and lack precise positioning and adequate adhesive strength, often requiring drilling or screwing and being visually obtrusive.
An L-shaped adhesive bracket with dual planar adhesive surfaces is designed to bond securely to adjacent glazing bead surfaces in the corner, providing high adhesive strength and preventing twisting or detachment.
The L-shaped adhesive bracket ensures stable, drill-free, and visually unobtrusive attachment with high adhesive strength, allowing precise positioning and torsion resistance.
Smart Images

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Abstract
Description
Summary
[0001] The invention relates to an adhesive bracket for attaching sun and privacy protection devices to windows or doors, wherein the adhesive bracket has an L-shaped adhesive surface designed for bonding to the glazing bead in the corners of a window frame. The L-shaped design of the adhesive surface enables a particularly secure, twist-resistant, and drill-free attachment of sun and privacy protection devices in the corner area of the window sash. Technical field
[0002] The invention lies in the field of fastening technology for sun and privacy protection devices, in particular for pleated blinds, honeycomb pleated blinds or comparable interior sun protection systems that are mounted on windows or door leaves. State of the art
[0003] Various fastening solutions for sun protection and privacy screens are known in the prior art, in which brackets are either screwed or clamped to the window frame or attached to the glass pane or window frame using adhesive elements. A disadvantage of these methods is that adhesive brackets often have only a limited bonding surface and are not sufficiently secured against shear and pull-off forces, particularly in the corners of the glazing bead. Furthermore, precise and reproducible positioning in the corner area is often not possible with known solutions. Object of the invention
[0004] The object of the invention is to provide a mounting bracket for sun and privacy protection devices that enables stable, drill-free and permanently secure fastening of sun and privacy protection devices, especially in the corner area of the glazing bead, while being easy to install and visually unobtrusive. Solution to the task
[0005] The problem is solved by an adhesive angle which has an L-shaped adhesive surface, which is composed of two essentially planar adhesive surfaces, which are arranged at right angles to each other and, when glued, each rest against adjacent glazing bead surfaces of a horizontal glazing bead and a vertical glazing bead in the corner area of a window. Brief description of the invention
[0006] The adhesive angle according to the invention is designed for mounting in a corner of the glazing bead, in particular in the upper, lower or side corner of the window.
[0007] The L-shaped adhesive surface allows simultaneous bonding to two adjacent glazing bead surfaces, thereby increasing the adhesive strength and preventing twisting or detachment of the adhesive angle.
[0008] The adhesive angle also includes a holding or receiving area for attaching a pleated blind system, for example a pleated blind profile, a guide rail or a tension cord. Preferred embodiments • The L-shaped adhesive surface is provided with continuous or separate double-sided adhesive tape. • The adhesive tape preferably consists of a high-adhesion adhesive compound which is applied to both sides of an elastic backing material. • The adhesive angle is made of plastic, metal or a fiber-reinforced material. • The holding area is designed as a snap-in mechanism, hook, slot or bore. • The adhesive surface is designed to be mirror-symmetrical. • The adhesive tape is designed as a mirror-symmetrical die-cut part. • The outer shape of the adhesive bracket is designed so that it is largely concealed by the pleated blind when mounted. Advantages of the invention • Particularly high adhesive strength due to L-shaped adhesive surface • Secure corner mounting without drilling or screws • Torsion-resistant and positionally accurate fastening • Simple and quick assembly • No damage to window frame or glazing bead • Suitable for different window materials Reference numeral list (optional) 1 adhesive angle 1' Adhesive corner piece for the left, bottom or right, top corner 1'' adhesive corner piece for the right, bottom or left, top corner 2 Holding or mounting area for pleated blind 3 L-shaped adhesive surfaces 3a first adhesive surface 3b second adhesive surface 4 Double-sided adhesive tapes in L-shape 5 window sashes 6 window frames 7 Glass strip 7' Corner between two abutting glass strips 8 holders for sun and privacy protection devices 9 Sun and privacy protection device Detailed description of the invention using the figures Fig. Figure 1 shows an adhesive angle (1') according to the invention with a holding or receiving area (2) for a sun and privacy protection device for attachment to the glazing beads of a window or door frame in the left, lower or the right, upper corner. Fig. Figure 2 shows an adhesive angle (1'') according to the invention with a holding or receiving area (2) for a sun and privacy protection device for attachment to the glazing beads of a window or door frame in the right, lower or the left, upper corner. Fig. Figure 3 shows the L-shaped adhesive surface (3) of an adhesive angle (1') and a matching L-shaped double-sided adhesive tape (4) in exploded view. Fig. Figure 4 shows a two-part adhesive surface (3a and 3b) on the back of an adhesive angle (1'') according to the invention. Fig. Figure 5 shows an exploded view of a window sash (5), consisting of the window frame (6) and the glazing beads (7). Two adhesive angles (1' and 1'') are shown in exploded view at each corner (7'). Fig. Figure 6 shows a window sash (5), consisting of the window frame (6) and the glazing beads (7). Two adhesive brackets (1' and 1'') are shown in each corner (7'). The holders for the sun and privacy protection device (8) are shown on the adhesive brackets, and the sun and privacy protection device (9) is attached to these holders.
Claims
(Main claim) Adhesive bracket for attaching a sun and privacy protection device to a glazing bead of a window or door, characterized in that the adhesive bracket has an adhesive surface which is composed of two essentially planar adhesive surfaces which are arranged at right angles to each other and which, when glued, each bear against adjacent glazing bead surfaces of a horizontal glazing bead and a vertical glazing bead in the corner area of a window. Adhesive angle according to claim 1, characterized in that the first and / or second adhesive surface is provided with a high-strength adhesive layer. Adhesive bracket according to one of the preceding claims, characterized in that the adhesive bracket has a holding or receiving area for attaching a pleated profile, a guide rail or a tension cord. Adhesive angle according to one of the preceding claims, characterized in that the adhesive angle is made of plastic, metal or a composite material. Adhesive angle according to one of the preceding claims, characterized in that the adhesive angle is designed for mounting in all four corners of a window sash.