Printer Housing Recess for USB Storage Nesting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing image-forming apparatuses, such as laser printers, face issues with external devices like USB memory devices projecting out, leading to potential damage, space inefficiency, and user safety concerns due to accidental snagging.

Innovation Solution

The design incorporates a recessed portion on the apparatus' housing, allowing external devices to be attached and accommodated within the housing, preventing projection and enhancing user safety and space utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If external devices are connected to the image-forming apparatus using conventional sockets on the exposed surface, then ease of connection is improved, but device safety and space efficiency deteriorate due to projection and accidental snagging

Engineering Contradiction:
Improveease of connectionVSAvoiddevice safety
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The external device is nested within a recessed portion of the housing when connected. The recessed portion is formed in the housing surface, allowing the external device to be received and stored inside the housing rather than projecting outward, thereby preventing accidental snagging while maintaining front-face accessibility for connection.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If external devices are connected on the exposed front face, then ease of connection is improved, but space efficiency deteriorates due to projection outside the housing

Engineering Contradiction:
Improveease of connectionVSAvoidspace efficiency
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The recessed portion is formed in the housing to receive and store the external device when connected. This nesting arrangement allows the external device to be accommodated within the housing boundaries rather than projecting outward, thereby optimizing space efficiency while maintaining front-face accessibility for connection operations.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If external devices are connected using conventional sockets, then connection accessibility is improved, but harmful factors increase due to accidental snagging and potential damage

Engineering Contradiction:
Improveconnection accessibilityVSAvoidaccidental damage risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The external device is received and stored within the recessed portion of the housing when connected. This nesting configuration prevents the external device from projecting outward where it could be accidentally snagged by clothing or other objects, thereby eliminating the harmful factor of accidental damage while maintaining front-face accessibility for connection.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The recessed portion is designed in advance to prevent the external device from projecting outward. By creating this protective recess structure beforehand, the design preemptively counteracts the potential harmful effect of accidental snagging before it can occur during use.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS7961206B2Attachment for use in image-forming apparatus to connect external device thereto
Publication Date: 2011.06.14 BROTHER KOGYO KK
  • US7961206B2 patent drawing
  • US7961206B2 patent drawing
  • US7961206B2 patent drawing

AI summary

An apparatus for image formation is disclosed which includes an imaging device forming images on record media; a housing defining a front face, a rear face, both side faces, a top face and a bottom face, to thereby house the imaging device; a recessed portion configured so as to be openable at selected at least one of the front face, the both side faces and the top face of the housing; and an attachment mechanism allowing a data-storable external storage device to be attached to the apparatus for electrical connection thereto, the attachment mechanism being in a position allowing the external storage device, when attached to the attachment mechanism, to be accommodated within the recessed portion.