Handheld Product Square Housing Corner Bezels

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Solution Overview

Problem

Handheld electronic products with larger screens face challenges in size reduction and assembly complexity due to the need for wider housings and multiple assembly parts, making them inconvenient to hold and operate.

Innovation Solution

A handheld electronic product design featuring a square housing with bezels only at the corners, where the glass cover is recessed and bonded to the housing, eliminating the plastic buffer ring and reducing the product's width, while the bezels provide impact protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the housing width is increased to accommodate a larger screen, then the screen size is improved, but the product width increases making it inconvenient to hold and operate

Engineering Contradiction:
Improvescreen sizeVSAvoidconvenience to hold and operate
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The housing is divided into multiple components: a front housing with a glass cover, a rear housing, and intermediate housing pieces. This segmentation allows the front housing to be optimized for screen display while the rear housing provides structural support, enabling larger screens without proportionally increasing overall product width.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a traditional single-piece housing design to a multi-component housing structure with distinct front and rear housings. This dimensional reorganization allows the front housing to extend outward for screen display while the rear housing maintains a compact profile for portability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If a plastic buffer ring is added around the glass cover to protect it, then the glass cover protection is improved, but the product width increases and assembly complexity increases

Engineering Contradiction:
Improveglass cover protectionVSAvoidassembly procedures and detachable parts
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective function previously performed by a separate plastic buffer ring is merged into the housing structure itself. The front housing is designed with an integrated protective border that directly surrounds and protects the glass cover, eliminating the need for a separate buffer ring component and simplifying the assembly process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The front housing serves multiple functions: it provides structural support, houses the glass cover, and incorporates protective borders for impact resistance. This multi-functional design replaces what would traditionally require separate components, reducing assembly complexity while maintaining protection.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If multiple components (glass cover, plastic buffer ring, housing) are assembled to protect the glass cover, then the protection is improved, but the assembly procedures increase and detachable parts increase

Engineering Contradiction:
Improveglass cover protectionVSAvoidassembly procedures
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The protective border function is merged into the front housing design, creating an integrated structure that protects the glass cover without requiring separate protective components. This reduces the number of assembly steps and detachable parts while maintaining comprehensive protection.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The protective structure is pre-integrated into the front housing during manufacturing, so that protection is built-in before assembly. The glass cover is then directly mounted to this pre-formed protective housing, eliminating the need for separate protective rings and reducing assembly complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9614940B2Handheld electronic product
Publication Date: 2017.04.04 HUAWEI DEVICE CO LTD
  • US9614940B2 patent drawing
  • US9614940B2 patent drawing
  • US9614940B2 patent drawing

AI summary

A handheld electronic product comprising a square housing, where four corners of the housing are provided with bezels, and the left side and the right side of the housing have no bezels, a glass cover is built into the housing in a retracted manner, the rear surface of the glass cover is connected to the housing, and the bezels provided at the four corners of the housing are higher than the rear surface of the glass cover. Embodiments of the present invention can reduce a width of the handheld electronic product and assembly procedures.