Reversible Blow-Molded Window Shutter With Dual Decorative Surfaces

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Solution Overview

Problem

Decorative window shutters with dual-design inserts have a complex structure, making them difficult to manufacture, install, and disassemble, and lack user-friendly convenience.

Innovation Solution

A blow-molded double-sided window with integrally formed hollow panels featuring two decorative surfaces and a hollow inner cavity, allowing for interchangeable use and simplified installation through pre-formed mounting holes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a two-parts structure with outer and inner window inserts is used to achieve dual-design functionality, then design versatility is improved, but device complexity increases and ease of manufacture deteriorates

Engineering Contradiction:
Improvedual-design functionalityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the outer window frame and inner window insert into a single integrated window shutter body. The reversable insert is integrated directly into the shutter body, eliminating the need for separate outer frame and inner insert components. This integration maintains dual-design versatility while significantly reducing structural complexity and assembly requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The window shutter body is designed with multi-functionality, serving both as the structural frame and the decorative panel. The reversable inserts can be flipped to provide different decorative patterns, allowing a single shutter to fulfill multiple aesthetic functions without requiring separate components for each design.

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

2Adaptability or versatility

If a two-parts structure with multiple components is used to achieve dual-design functionality, then design versatility is improved, but ease of operation deteriorates due to inconvenient installation and disassembly

Engineering Contradiction:
Improvedual-design functionalityVSAvoidinstallation convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

By integrating the reversable insert directly into the shutter body as a unified component, the patent eliminates the need for complex assembly and disassembly operations. Users can simply flip the integrated reversable insert to switch between designs, making operation as convenient as flipping a switch, rather than requiring detachment and reattachment of separate components.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple components are used to achieve dual-design functionality, then design versatility is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvedual-design functionalityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The integration of the reversable insert into the shutter body allows both components to be manufactured as a single unit using injection molding or similar processes. This eliminates the need for separate manufacturing of outer frames and inner inserts, followed by assembly operations, thereby simplifying the manufacturing process and reducing production complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The reversable insert is pre-integrated into the shutter body during the molding process, with mounting features and structural elements built-in from the start. This preliminary integration eliminates the need for subsequent assembly operations and reduces manufacturing steps, making production more efficient and less complex.

Inventive Principle:
Principle #10Preliminary action

4Stability of the object's composition

If traditional multi-component window shutters are used, then structural flexibility is maintained, but productivity deteriorates due to time-consuming assembly

Engineering Contradiction:
Improvestructural flexibilityVSAvoidassembly time
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The patent combines multiple components into a single integrated shutter body that can be produced in one manufacturing cycle. This eliminates the time-consuming assembly of separate parts and significantly increases production efficiency, while the integrated design maintains the structural flexibility needed for different installation configurations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

All structural features, mounting points, and decorative elements are pre-configured during the single-step manufacturing process. This preliminary preparation eliminates the need for post-manufacturing assembly operations, dramatically reducing assembly time and increasing overall productivity without compromising structural flexibility.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260062922A1Double-sided decorative window shutter
Publication Date: 2026.03.05 YIXIANG BLOW MOLDING FURNITURE (NINGBO) CO LTD
  • US20260062922A1 patent drawing
  • US20260062922A1 patent drawing
  • US20260062922A1 patent drawing

AI summary

The present subject matter is directed to a plastic reversable decorative window, which can be an integrally formed hollow blow-molded panel. The front and back surfaces of the hollow blow-molded panel are respectively formed as a first window surface and a second window surface, both of which can be used as decorative window surfaces. A window frame portion and a window panel portion of a window structure are formed on both the first window surface and the second window surface. According to some embodiments, this reversable window shutter can adopt a double-layer blow molding process to simultaneously complete the formation of both panels.