Movable Camera Cover with Dust Collection Mechanism

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Solution Overview

Problem

Existing camera covers for electronic devices are complicated to attach and detach, often leaving residue and generating particles that impair the sliding mechanism, especially when made of different materials, leading to reduced operability over time.

Innovation Solution

An electronic apparatus with a movable camera cover and guide part, incorporating dust collection features along the contact route, allows for physical switching of the camera's utilization without external accessories, ensuring smooth and long-lasting operation by collecting generated particles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a camera cover with double-sided tape is used to cover the camera, then the camera can be physically covered or hidden, but the work of attaching and detaching is complicated and pressure-sensitive adhesive may remain on the electronic apparatus

Engineering Contradiction:
Improvecamera coverageVSAvoidattachment and detachment
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention removes the external camera cover accessory and its adhesive tape from the system, extracting the harmful element (adhesive residue) while retaining the core function of camera coverage through an integrated cover mechanism built into the electronic apparatus

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The camera cover function is merged with the electronic apparatus itself, integrating the cover into the device structure rather than using a separate external accessory, thereby eliminating the need for adhesive tape and simplifying operation

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If the camera cover is made to slide between covered and uncovered positions, then the camera can be physically switched, but particles are generated from rubbing members which makes sliding operation heavy

Engineering Contradiction:
Improvecamera switchingVSAvoidparticles
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The invention acknowledges that particles will be generated from sliding contact but converts this harmful effect into a manageable issue by providing a dust collection part that actively collects particles, thereby maintaining smooth sliding operation despite the inherent particle generation

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

A dust collection part is introduced as an intermediary element between the sliding members, serving as a mediator that captures and collects particles generated during sliding, preventing them from accumulating and causing heavy operation

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the guide part and camera cover are made of different materials to enable sliding, then the camera cover can move smoothly, but particles are generated more remarkably from the contact between different materials

Engineering Contradiction:
Improvesliding movementVSAvoidparticles from different materials
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The invention accepts that different materials are necessary for smooth sliding but transforms the harmful particle generation into a controllable issue by implementing a dust collection part that specifically targets and collects particles generated from the different material contact

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS20190369661A1Electronic apparatus
Publication Date: 2019.12.05 LENOVO (SINGAPORE) PTE LTD
  • US20190369661A1 patent drawing
  • US20190369661A1 patent drawing
  • US20190369661A1 patent drawing

AI summary

An electronic device includes a camera, a camera cover configured to be movable within a range at least including a closed position where the camera cover covers the camera and an open position where the camera cover does not cover the camera, a guide part which comes into contact with the camera cover and guides movement of the camera cover, and at least one dust collection part which is provided on a contact route along which the guide part comes into contact with the camera cover.