Movable Scanner Housing for Printer Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing image recording devices, such as multi-function devices, face challenges in providing adequate access to the recording unit for maintenance and paper jam removal while maintaining component layout efficiency, as the scanner housing often restricts access to the printer's internal components.

Innovation Solution

The image recording device features a second housing that is movable between two positions, allowing it to partially contact or cover the first housing, thereby creating an accessible path to the recording unit and reducing layout restrictions by positioning the scanner housing to either cover or expose the printer's internal components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the second housing is fixed to cover the first housing, then the device has a compact layout, but user access to the recording unit is restricted

Engineering Contradiction:
Improvedevice compactnessVSAvoiduser access to recording unit
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The second housing is made movable relative to the first housing, transitioning between a first position (covering the first housing for compactness) and a second position (exposed for user access). This dynamic configuration allows the device to switch between compact storage mode and accessible operation mode, resolving the contradiction between compact layout and ease of access.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the second housing is made movable to improve access, then user access is enhanced, but device complexity increases

Engineering Contradiction:
Improveuser access to recording unitVSAvoidhousing mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device is divided into two separable housing sections (first housing and second housing) that can move independently relative to each other. This segmentation allows the second housing to be moved aside for access without requiring complex internal mechanisms within each housing, simplifying the overall movement mechanism while enabling improved access.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If the second housing is positioned to cover the first housing, then component layout is restricted, but manufacturing simplicity is maintained

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidcomponent layout flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The movable configuration of the second housing provides layout flexibility by allowing components to be accessed from different positions. When the second housing is in the first position, it covers the first housing for a streamlined appearance; when moved to the second position, it exposes the recording unit for maintenance. This dynamic positioning enables versatile component layout without complicating manufacturing.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9179024B2Movable housing configuration for an image recording device
Publication Date: 2015.11.03 BROTHER KOGYO KK
  • US9179024B2 patent drawing
  • US9179024B2 patent drawing
  • US9179024B2 patent drawing

AI summary

An image recording device may include first and second housings, where the second housing is movable relative to the first housing. For example, the second housing may move from a first position to a second position in a first direction away from one end portion of the first housing and from the second position to the first position in a second direction toward the one end portion. In the first position, the second housing may contact the first housing with a surface of the second housing facing an accommodating area. A portion of the second housing may be located behind the other end portion of the first housing in the second direction, when the second housing is in the first position. In the second position, the surface of the second housing may cover the other end portion of the first housing in a direction perpendicular to the second direction.