Wall Timer Rotary Switch Configuration
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Solution Overview
Problem
Existing wall-mounted timers are difficult to install in standard electrical boxes and lack versatility in controlling multiple ganged electrical boxes, dimmers, and switches, with limited programming options and adaptability.
Innovation Solution
A programmable wall-mounted timer that can be easily programmed using a key interface, rocker buttons, dimmer switches, or wireless communication, allowing for adjustable settings and appearance changes based on user needs, with interchangeable face plates and labels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the timer uses a fixed interface design, then the device structure is simple, but the adaptability to different electrical configurations is limited
Solution Approach 1:
The timer device incorporates a universal interface design that can accommodate multiple electrical configurations (single pole, three pole, three way, four way) through a single multi-position rotary switch. This rotary switch serves multiple functions: selecting electrical configuration mode, programming timer settings, and controlling timer operation, thereby achieving adaptability without proportionally increasing device complexity
Solution Approach 2:
The timer employs a dynamic programming interface where the rotary switch can be rotated to different positions during installation to configure the desired electrical setup. This dynamic configuration capability allows the same physical device to adapt to various wiring scenarios without requiring multiple specialized devices or complex reconfiguration procedures
2Ease of operation
If the timer provides multiple programming methods, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The patent combines multiple programming functions into a single rotary switch interface. The same rotary mechanism that selects electrical configuration modes also programs timer settings by rotating to specific positions during installation. This merging of configuration and programming functions into one interface element improves ease of operation while minimizing the increase in device complexity
Solution Approach 2:
The timer is designed to be programmed during the installation process itself, without requiring separate programming steps or additional tools. The installer programs the timer by simply rotating the switch to appropriate positions while installing, making the programming process self-service and integrated into the installation procedure, thereby improving ease of operation without adding complex separate programming mechanisms
Data Source
AI summary
A timing device is disclosed which is for controlling electronic devices and which is mounted in a wall switch box. This timing device comprises at least one controller, at least one transceiver in communication with the controller, at least one interface; and at least one cover plate. This device can also include at least one key coupled to the cover plates for interacting with the interface when said cover plate is inserted onto said at least one interface.