Telescopic Truck Bed Shell With Remote Threaded-Rod Extension
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Solution Overview
Problem
Existing truck bed shell designs lack telescopically connected shields that can be remotely extended or retracted efficiently and economically, failing to provide easy access to the truck bed and compatibility with existing truck beds.
Innovation Solution
A telescopically extendable truck bed shell with shields connected via a motor-driven threaded rod system, powered by an electric motor and controlled remotely using a wireless controller, allowing for easy extension and retraction of the shields.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional fixed truck bed shells are used, then structural simplicity is maintained, but accessibility to items inside the truck bed is difficult
Solution Approach 1:
The patent implements telescopic shields where inner shield sections are nested within outer shield sections, allowing the shields to extend and retract like nested dolls. This enables the bed shell to expand for accessibility and contract for a streamlined appearance, resolving the contradiction between ease of operation and device complexity.
Solution Approach 2:
The patent transforms the static fixed shield structure into a dynamic telescopic system that can change its configuration between extended and retracted states. This dynamic capability allows the shields to adapt to different operational needs, improving accessibility while maintaining structural simplicity when not in use.
2Ease of operation
If manual extension mechanisms are used, then device complexity is reduced, but ease of operation and remote control capability deteriorate
Solution Approach 1:
The patent replaces manual mechanical operation with an electric motor-driven system. The motor activates the telescopic mechanism through a threaded rod, enabling remote control operation. This substitution improves ease of operation by allowing wireless control while the automated system manages the complexity of the motorized components.
Solution Approach 2:
The patent introduces a remote control device as an intermediary between the user and the telescopic mechanism. The remote control transmits signals wirelessly to activate the motor, providing ease of operation without requiring the user to physically interact with the complex motorized system, thus managing device complexity effectively.
3Ease of operation
If complex extension mechanisms are implemented, then accessibility is improved, but manufacturing cost and maintenance cost increase
Solution Approach 1:
The patent divides the shield structure into multiple telescopic sections that can be manufactured separately and then assembled. This segmentation allows for standardized production of individual sections, reducing manufacturing complexity and cost while still achieving the desired telescopic functionality for easy item retrieval.
Solution Approach 2:
The patent designs the telescopic mechanism to serve multiple functions: it provides accessibility for item retrieval, maintains a streamlined appearance when retracted, and can be controlled remotely. This multi-functionality justifies the manufacturing investment by delivering multiple benefits from a single system, effectively managing manufacturing cost.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables easy retrieval of items from the truck bed, is cost-effective, and can be easily mounted on existing truck beds, providing efficient and economical access while maintaining durability and structural integrity.
Implementation Method 1
a motor which drives a threaded rod
Data Source
AI summary
A telescopically extendable truck bed shell including a shield assembly, a transmission assembly. The shield assembly includes shields telescopically connected together. The shields are configured to be mounted on top of a truck bed and attached at side rails. The transmission assembly includes a motor which drives motion to a threaded rod that is internally connected to the shields by means of bearing units and transmission gears. The motor is electrically powered and remotely controlled to permit a user to retract or extend the shields wirelessly. When contracted, the shields permit a user to easily retrieve items inside the truck bed.