Reconfigurable Doorbell Guard for Selective Actuation Blocking

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Solution Overview

Problem

Existing doorbell mechanisms are limited in their ability to fit specific doorbell types, block camera lenses, require complete removal during non-use, and have restricted installation configurations, leading to disruptions and inefficiencies.

Innovation Solution

A reconfigurable doorbell guard apparatus with a sign, anchoring part, and hinge part, allowing for various installation configurations and actuation positions, featuring a ratcheting mechanism to prevent or allow doorbell operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional doorbell guard mechanism is used, then it can prevent doorbell operation, but it is limited to fitting only specific doorbell types

Engineering Contradiction:
Improvecompatibility with different doorbell typesVSAvoidmechanism design complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The doorbell guard apparatus is designed with a universal mounting system that can accommodate multiple doorbell types through adjustable mounting brackets and reconfigurable components. The apparatus maintains the same core blocking mechanism while allowing adaptation to different doorbell configurations, thereby achieving versatility without proportionally increasing overall device complexity.

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

Solution Approach 2:

The doorbell guard apparatus is divided into modular components including separate mounting brackets, blocking elements, and adjustment mechanisms. This segmentation allows each component to be independently configured for different doorbell types, improving adaptability while keeping individual component complexity manageable.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a doorbell guard blocks camera lenses, then it prevents doorbell operation, but it blocks motion sensors as well

Engineering Contradiction:
Improveselective blocking capabilityVSAvoidunintended blocking of sensors
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The doorbell guard apparatus incorporates selectively positionable blocking elements that can be adjusted to block only specific areas such as camera lenses while leaving motion sensors unobstructed. This localized blocking capability allows precise control over which components are affected, preventing unintended blocking of sensors while maintaining the ability to prevent doorbell operation.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If a doorbell guard is installed, then it prevents doorbell operation when needed, but it must be completely removed during periods of non-use

Engineering Contradiction:
Improveease of installation and removalVSAvoidtime for removal and reinstallation
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The doorbell guard apparatus employs a dynamic mounting system with quick-release mechanisms and adjustable components that enable rapid installation and removal. The modular design allows the apparatus to be quickly deployed or stored based on user needs, significantly reducing the time required for installation and removal compared to fixed mounting systems.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If a doorbell guard is designed for specific configurations, then it provides stable mounting, but it has limitation on installation configurations

Engineering Contradiction:
Improvenumber of installation configurationsVSAvoidmounting stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The doorbell guard apparatus uses modular mounting components that can be independently configured for different installation scenarios. Each module maintains its own stable mounting mechanism, allowing the overall system to adapt to various configurations while preserving mounting stability through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250292709A1Multipurpose reconfigurable doorbell guard apparatus
Publication Date: 2025.09.18 SMITH RYAN DWAIN
  • US20250292709A1 patent drawing
  • US20250292709A1 patent drawing
  • US20250292709A1 patent drawing

AI summary

A multipurpose reconfigurable doorbell guard apparatus is provided. The doorbell guard apparatus can include a sign, a hinge part, and an attachment interface. The sign can be hingably affixed to the hinge part by connecting a pin of the sign to a plurality of snap-on tabs. The hinge part can be installed within the attachment interface in either of a horizontal or vertical configuration. A user may utilize doorbell guard apparatus to prevent, or allow, operation of aspects of a doorbell. Additionally, a plurality of indicia can be disposed on surfaces of the sign such that at least one message can be provided by the sign.