Chip Transfer Mechanism for Damage-Free Cartridge Replacement

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Solution Overview

Problem

Conventional imaging devices face inconvenience in dismounting and mounting chips from process cartridges due to their small size and design, which makes the process difficult and prone to damage.

Innovation Solution

A novel chip dismounting and mounting device with a movable unit and fixed unit that moves relative to each other, utilizing elastic members and projections to securely hold and transfer the chip, allowing for smooth dismounting and mounting without damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the chip is made small to reduce size, then the process cartridge becomes more compact, but the chip becomes difficult to dismount and mount

Engineering Contradiction:
Improvechip sizeVSAvoidchip dismounting and mounting
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

A chip dismounting and mounting device is introduced as an intermediary tool between the user and the small chip. The device includes a holding portion that securely grasps the chip, and a moving portion that transfers the chip between the process cartridge and external storage. This mediator solves the problem of handling difficulty caused by the chip's small size while maintaining the compact design.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The chip dismounting and mounting device enables users to independently perform chip replacement operations without requiring assistance or special tools. The device integrates the holding and transfer functions into a single self-contained unit that users can operate directly on the process cartridge.

Inventive Principle:
Principle #25Self-service

2Reliability

If the chip is securely fixed in the process cartridge, then the chip remains stable during operation, but the chip becomes difficult to dismount

Engineering Contradiction:
Improvechip stabilityVSAvoidchip dismounting
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The chip dismounting and mounting device employs dynamic movement to overcome the fixed chip's stability. The moving portion of the device travels along a guide groove to reach the chip, then moves the chip out of the process cartridge along the same groove. This dynamic approach allows the device to interact with the securely fixed chip without requiring forceful removal.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device acts as an intermediary that mediates between the need for secure fixation and the need for easy removal. The holding portion temporarily secures the chip during transfer, while the guide groove provides a controlled path that respects the chip's fixed position during normal operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Volume of moving object

If the chip is made small to fit in the process cartridge, then the overall device becomes compact, but the chip is prone to damage during handling

Engineering Contradiction:
Improvechip sizeVSAvoidchip durability
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The chip dismounting and mounting device serves as a protective intermediary that handles the small chip with care. The holding portion is designed to securely grasp the chip without applying excessive force, and the guided movement along the groove prevents accidental drops or impacts that could damage the fragile component.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device structure incorporates protective features beforehand, such as the enclosed guide groove that prevents the chip from falling out during transfer, and the holding portion that secures the chip before movement begins. These preventive measures cushion the chip against potential damage during the dismounting and mounting process.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables easy and damage-free dismounting of chips from exhausted cartridges and mounting on new ones, reducing user inconvenience and potential damage.

Implementation Method 1

a pressing portion that presses the chip from above into contact with the inner wall of the holding portion; an elastic member that generates pressing force for the pressing portion

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11435694B2Chip dismounting and mounting device
Publication Date: 2022.09.06 JIANGXI YIBO E TECH CO LTD
  • US11435694B2 patent drawing
  • US11435694B2 patent drawing
  • US11435694B2 patent drawing

AI summary

A chip dismounting and mounting device, matched with a chip mounting part on a process cartridge. The chip dismounting and mounting device is capable of dismounting a chip disposed on the chip mounting part or mounting the chip on the chip mounting part. The chip dismounting and mounting device can smoothly dismount the chip on an exhausted process cartridge without damage and smoothly mount the dismounted chip on a new process cartridge. This alleviates the inconvenience for the user to dismount a chip on the exhausted process cartridge and mount the chip on the new process cartridge.