Multi-Panel Cart Locking Mechanism With Single-Key Access
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Solution Overview
Problem
Existing rollable carts with multiple secured areas require multiple keys for locking and unlocking, making the process cumbersome and prone to unauthorized access.
Innovation Solution
A locking mechanism that simultaneously locks and unlocks multiple access panels using a single key fob, incorporating a magnetic or mechanical design with a double cam and piston system, allowing for secure and efficient access control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple separate locking mechanisms are used for each access panel, then each panel can be securely locked independently, but the operation becomes cumbersome and requires multiple keys
Solution Approach 1:
The patent combines multiple locking mechanisms into a single integrated locking system that controls multiple access panels simultaneously. The locking mechanism includes a single body with multiple cam followers that can engage with multiple latches on different access panels, allowing one key to lock or unlock all panels at once while maintaining independent security for each panel
Solution Approach 2:
The locking mechanism is designed as a universal system that can secure multiple different types of access panels (doors, hatches, lids) with different opening directions. The single locking body with adjustable cam followers can adapt to various panel configurations, providing multi-functional security control through one unified mechanism
2Reliability
If multiple separate locking mechanisms are used for each access panel, then each panel can be secured independently, but the device complexity increases
Solution Approach 1:
The patent merges multiple separate locking mechanisms into one integrated locking body that contains multiple cam followers. This single body structure replaces what would otherwise be multiple independent locking devices, reducing overall system complexity while maintaining the ability to secure multiple access panels independently through the coordinated action of the cam followers and latches
3Ease of operation
If a single locking mechanism controls multiple access panels, then ease of operation improves with a single key, but the manufacturing precision requirements increase
Solution Approach 1:
The locking mechanism employs movable and adjustable cam followers that can be positioned and aligned with the latches on different access panels. The cam followers are designed to move along guide surfaces and can be adjusted to accommodate variations in panel positioning, reducing the stringency of manufacturing precision requirements while maintaining reliable engagement
Solution Approach 2:
The cam followers act as intermediary elements between the single locking body and multiple access panels. These intermediaries provide tolerance compensation through their movement capabilities and geometric design, mediating the connection between the unified locking mechanism and the various panels with different positions and orientations
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
Facilitates easy and secure access to multiple secured areas on a cart without the need for multiple keys, enhancing user convenience and preventing unauthorized access.
Implementation Method 1
a piston with magnet configured to rotate inside the body... a key fob configured to engage the locking mechanism, the key fob having a magnet configured to move the lock magnet to the second position
Implementation Method 2
a spring disposed in the body and configured to bias the piston towards the bezel
Data Source
AI summary
Systems, methods, and apparatuses are disclosed for locking mechanisms to secure multiple cart components. Example embodiments may include a cart with a lower platform, an upper platform, a first storage area disposed between the lower platform and the upper platform, and a second storage area disposed adjacent to the upper platform. Some embodiments may include a door configured to secure the first storage area, where the door is configured to rotate outwards with respect to the upper platform, a hatch configured to secure the second storage area, where the hatch is configured to rotate upwards with respect to the upper platform, and a locking mechanism coupled to the upper platform and configured to lock both the hatch and the door in a locked position. Unlocking the locking mechanism can unlock both the first access panel and the second access panel.