Hinged Thermostat Mounting Plate for Accessible Touch Control

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Solution Overview

Problem

Conventional thermostats are limited by one-way communication and lack advanced user interfaces, making them less efficient in controlling HVAC systems and providing user interaction.

Innovation Solution

A thermostat with a touch-sensitive display, processing electronics, and a mounting plate that allows for two-way communication, equipped with sensors and light sources, enabling advanced user interaction and control of HVAC systems through a user-friendly interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional thermostats are used with one-way communication, then device simplicity is maintained, but user interaction capability and control efficiency deteriorate

Engineering Contradiction:
Improveuser interaction capabilityVSAvoidcommunication system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The thermostat implements two-way communication enabling feedback between the user interface and HVAC system. The system receives user inputs through the touch-sensitive display and sends status information back to the user, creating a closed-loop control system that enhances interaction capability while maintaining manageable complexity through standardized communication protocols

Inventive Principle:
Principle #23Feedback

2Ease of operation

If a touch-sensitive display with processing electronics is added, then user interface capability is improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improveuser interface capabilityVSAvoidelectronic system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The touch-sensitive display serves multiple functions: it displays visual information to users, receives user inputs through touch gestures, provides feedback about system status, and communicates with the processing electronics. This multi-functionality reduces the need for separate components and minimizes overall device complexity despite the advanced interface capabilities

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If the mounting plate is made fixed, then manufacturing simplicity is maintained, but installation flexibility and accessibility deteriorate

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidmounting structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting plate is designed with a hinge connection that allows it to pivot between a closed position (flush with the wall surface) and an open position (providing access to wiring compartments). This dynamic mounting structure enables both secure installation and easy maintenance access, achieving installation flexibility without significantly increasing structural complexity

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP3292452B1User control device with hinged mounting plate
Publication Date: 2019.04.10 JOHNSON CONTROLS TECHNOLOGY CO
  • EP3292452B1 patent drawingFigure 1
  • EP3292452B1 patent drawingFigure 2
  • EP3292452B1 patent drawingFigure 3

AI summary

A thermostat includes a housing, a touch-sensitive display configured to display visual media and receive user inputs, processing electronics configured to operate the touch-sensitive display, and a mounting plate. The housing includes a base that has walls that define an internal volume. The housing also includes a display mount cantilevered upward from the top wall. The display mount includes a mounting surface perpendicular to the top wall of the base. The housing also includes a touch-sensitive display configured to display visual media and receive user inputs. The touch-sensitive display is attached to the mounting surface of the display mount. The processing electronics are positioned within the interior volume of the base. The mounting plate is configured for attaching the housing to a mounting surface. The mounting plate is attached to the bottom wall by a hinge so that the housing may pivot between an open position and a closed position.