Sliding Assembly Mechanism for Tablet Keyboard Angle Adjustment

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Solution Overview

Problem

Conventional assembly mechanisms for tablet computers with external keyboards are limited by the space occupied by keyboard keys, constraining the adjustable angle and requiring additional components and complex assembly processes, which increases costs and reduces flexibility.

Innovation Solution

An assembly mechanism featuring a first sliding member, an assembly member, a second sliding member, and a pushing structure that allows the first module to slide relative to the second module, enabling the assembly member to be removed from the opening without additional sliding buttons, using a magnetic member and resilient components for easy assembly and disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional released mechanism with a sliding button is used to separate the assembly mechanism from the external keyboard, then the tablet computer can pass over the space occupied by the keys, but additional components are required which increases costs and assembly complexity

Engineering Contradiction:
Improveadjustable angleVSAvoidassembly mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent removes the sliding button component from the assembly mechanism. Instead of using a separate sliding button to release the assembly member, the design integrates the release function directly into the assembly member through a pressing portion that can be actuated to disengage from the limiting structure, thereby simplifying the overall mechanism and reducing component count

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The pressing portion of the assembly member is integrated with the assembly member itself rather than being a separate component. This merging of the release mechanism into the assembly member eliminates the need for additional parts like sliding buttons, reducing both device complexity and manufacturing costs while maintaining the ability to achieve various angles

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If a sliding button is used to release the assembly mechanism, then separation is achieved, but additional components increase manufacturing costs

Engineering Contradiction:
Improverelease operationVSAvoidmanufacturing cost
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The sliding button component is completely removed from the design. The release function is achieved through the pressing portion of the assembly member that can be directly actuated to disengage from the limiting structure, eliminating the need for separate release components and reducing manufacturing costs

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The assembly member includes an integrated pressing portion that serves dual purposes: it is part of the assembly structure itself and simultaneously provides the release function. This self-service design allows the assembly member to release itself from the limiting structure without requiring external buttons or additional mechanisms, thereby reducing manufacturing complexity and cost

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If a sliding button mechanism is implemented, then the assembly can be released, but the assembly process becomes more inconvenient and complex

Engineering Contradiction:
Improveangle adjustmentVSAvoidassembly operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The separate sliding button mechanism is removed, and the release function is integrated into the assembly member through its pressing portion. This eliminates the need for complex sliding motions of separate components, making the assembly and release operations more straightforward and convenient

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using a separate button that slides to release the assembly, the design inverts the approach by making the assembly member itself capable of release through its pressing portion. This inversion simplifies the operation by eliminating the intermediate sliding motion of a separate component, allowing direct pressing action for release

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS9081548B2Assembly mechanism and electronic device therewith
Publication Date: 2015.07.14 WISTRON CORP
  • US9081548B2 patent drawing
  • US9081548B2 patent drawing
  • US9081548B2 patent drawing

AI summary

An assembly mechanism with easy assembly is disclosed. The assembly mechanism includes a first sliding member, an assembly member, a second sliding member and a pushing structure. The first sliding member, whereon an opening is formed, is installed on a second module in a slidable manner. The assembly member with an end being detachably contained inside the opening and an another end being pivoted to a first module is driven by the first module to slide the first sliding member. The second sliding member is installed on the first sliding member in a slidable manner and for covering the opening to constrain the end of the assembly member inside the opening. The pushing structure is disposed on the second module for pushing the second sliding member to separate from the opening, so as to remove the end of the assembly member from the opening.