Removable Guard for Power Tool User Interface
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Power tools with user interfaces are prone to damage and unintended operation due to rough handling and contact with objects in tight spaces, which can compromise the functionality and longevity of the tools.
Innovation Solution
A removable user interface guard that is securely attachable to the power tool, covering the user interface and input controls, providing protection from damage and unintended actuation. The guard is designed to be durable, transparent for visibility, and easily replaceable.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the user interface is exposed for easy access, then ease of operation is improved, but the risk of damage and unintended operation increases
Solution Approach 1:
The user interface protection is segmented into a separate removable guard component that can be independently attached and detached, allowing the interface to be protected during storage/transport and accessible during operation
Solution Approach 2:
The guard transitions between two states: attached (protected state) and detached (accessible state), allowing dynamic adjustment of protection level based on operational context
2Object-affected harmful factors
If a protective guard is added to the user interface, then protection from damage is improved, but device complexity increases
Solution Approach 1:
The guard is designed as a separate modular component rather than integrating protection into the main tool structure, simplifying the overall design while providing effective protection
Solution Approach 2:
The guard is designed as an inexpensive, simple component that can be easily replaced if damaged, reducing the impact of potential failures and simplifying the protection strategy
3Reliability
If a protective guard is added to the user interface, then reliability is improved, but ease of operation deteriorates due to additional attachment/detachment steps
Solution Approach 1:
The removable guard allows the system to dynamically switch between protected and accessible states, providing reliability when needed and ease of operation when the guard is removed
Solution Approach 2:
The guard provides protection only to the specific user interface area that needs it, rather than covering the entire tool, minimizing interference with other operations
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A power tool includes a housing having a working end and a side (e.g., back side) separate from the working end, and a user interface supported by the housing and positioned on the side of the housing. The power tool can also include one or more protrusions defined by the housing proximate to the user interface and extending away from the housing for protecting the user interface from an impact on the side of the housing. A removable user interface guard for the power tool includes a body formed of an impact resistant material for protecting the user interface of the power tool from an impact at the side of the power tool, and a retention feature on the body configured to mate with a corresponding feature on the housing of the power tool to removably secure the body to the side of the housing over the user interface.