Pivoting Cover Mechanism for Check Transportation Path Access

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Solution Overview

Problem

Existing check readers require complex and risky procedures to open and maintain the U-shaped transportation path, exposing internal components and risking damage or contamination during maintenance, especially when removing jammed checks or cleaning the magnetic head.

Innovation Solution

A check processing device with a pivoting operating cover that allows for simple single-action opening and closing of the transportation path, preventing damage to internal parts and maintaining cleanliness, by using a support pivot that shifts the pivot axis outside the transportation path to avoid protrusion and maintain a flush appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the top case is removed to expose the transportation path for maintenance, then the check transportation path becomes accessible for removing jammed checks and cleaning, but internal parts such as circuit boards are exposed and can be damaged or contaminated by user contact

Engineering Contradiction:
ImproveAccessibility of transportation pathVSAvoidProtection of internal parts
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The case is divided into a removable top case and a bottom case, allowing selective access to the transportation path while keeping internal components protected. The top case can be removed independently to expose only the transportation path area, while the bottom case containing circuit boards and other internal parts remains in place, thus resolving the contradiction between accessibility and protection.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the top case is removed for maintenance, then the transportation path is accessible, but precise positioning and fitting of the case during reinstallation becomes difficult

Engineering Contradiction:
ImproveAccessibility of transportation pathVSAvoidReinstallation precision
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

A guide structure acts as an intermediary between the top case and bottom case during reassembly. The guide structure includes positioning protrusions and recesses that automatically align the top case with the bottom case, ensuring precise positioning without requiring manual adjustment. This mediator simplifies the reinstallation process while maintaining manufacturing precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the transportation path is opened by removing the top case, then maintenance is accessible, but the device size increases and compact design is compromised

Engineering Contradiction:
ImproveAccessibility of transportation pathVSAvoidDevice compactness
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The case is segmented into removable top and bottom sections, allowing the transportation path to be accessed by removing only the top case rather than disassembling the entire device. This maintains the compact overall device volume while providing easy access to the transportation path for maintenance activities.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9342761B2Check processing device
Publication Date: 2016.05.17 SEIKO EPSON CORP
  • US9342761B2 patent drawing
  • US9342761B2 patent drawing
  • US9342761B2 patent drawing

AI summary

Swinging open the upstream-side cover part (31) and downstream-side cover part (32) of the check scanning apparatus (1) on a common support pivot (33) opens a U-shaped check transportation path (5). The check transportation path (5) can be opened with a simple single-action operation to remove checks (4) jammed in the check transportation path (5) and for maintenance of the magnetic head (84) and contact image sensors (82 and 83). When the task is completed, the open check transportation path (5) can also be returned to the original closed position by a simple single-action operation. If only those parts that require maintenance are exposed when the check transportation path is open, tasks that require opening the transportation path can be done without damaging other parts and without soiling the operator's fingers.