Adapter device for an angle grinder to hold brush strips or foil erasers
The adapter device provides a secure and efficient means to attach and detach cleaning tools like brush strips and foil erasers to angle grinders, addressing the lack of effective holding mechanisms in existing grinders.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- HOLEWA ROBERT
- Filing Date
- 2026-02-11
- Publication Date
- 2026-05-21
AI Technical Summary
Existing angle grinders lack an effective means to securely hold cleaning tools like brush strips or foil erasers, necessitating a specialized adapter device for efficient attachment and detachment.
An adapter device with a hexagonal receptacle and internal thread for mounting on a standard angle grinder spindle, featuring M14x2 6H depth, and a second bore for fixing cleaning tools with an M6x1 6H thread, allowing secure attachment and detachment using an open-end wrench.
Enables secure and efficient mounting and dismounting of cleaning tools on an angle grinder, enhancing tool versatility and ease of use.
Smart Images
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Abstract
Description
[0001] The invention relates to an adapter device for an angle grinder. The adapter is particularly useful for holding cleaning tools such as brush strips or foil erasers. List of characters • Fig. Figure 1 shows a side view of the adapter device in a transparent representation of the inner bores. • Fig. Figure 2 shows a longitudinal section through the adapter device to illustrate the threads. • Fig. Figure 3 shows a top view of the front face of the adapter device. Reference symbol list • 1 mounting hole for spindle mounting (blind hole with thread) • 2. The stepped base serves as a support surface for the assembly tools. • 3 Hexagonal sockets with centering bore / internal thread • 4 threaded holes for fixing cleaning tools, brush strips, foil erasers • 6 key areas • 7 Outer wall Detailed description
[0002] The adapter device comprises a base body (6,7) which has a hexagonal receptacle (3) with an internal thread on one side.
[0003] The mounting bore (1) is preferably designed as M14x2 6H and has a depth of ±22 mm to fit the standard spindle of an angle grinder.
[0004] On the opposite end face there is another bore (4). This is designed as an M6x1 6H thread and serves to fix cleaning tools, brush strips, and foil erasers.
[0005] For mounting and dismounting the adapter using an open-end wrench, a wrench flat (6) with a wrench width of approximately 19 mm is provided on both sides of the circumference.
Claims
[1] Adapter device for an angle grinder for holding cleaning tools, brush strips or foil erasers, comprising a base body (2, 7) with a first receiving bore (1) for attachment to a spindle of the angle grinder and a second bore (4) and hexagonal receptacle (3) on the opposite end face for fixing the tools, characterized by , that the base body (2) has a key surface (6) for tool holding.