Stroller Reversible Handle Locking for Faster Direction Switching
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Solution Overview
Problem
Conventional strollers with reversible handles require a lengthy process for handle reversing operations, making them inconvenient and time-consuming.
Innovation Solution
A reversible mechanism featuring a sliding sleeve, release actuator, and anchoring portions allows for quick and convenient handle reversing by enabling the sliding sleeve to be engaged or disengaged from anchoring points on the stroller frame, facilitated by a release actuator linked to a driving member and elastic member for automatic return.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a conventional sliding sleeve mechanism is used for handle reversing, then the structure is simple, but the reversing operation takes a long time and is inconvenient
Solution Approach 1:
The handle is divided into multiple segments with multiple anchoring portions at different positions. The sliding sleeve can engage with different anchoring portions to lock the handle at different angles, enabling quick reversal between forward-facing and rearward-facing positions without complex manual manipulation
Solution Approach 2:
The sliding sleeve acts as an intermediary component that mediates between the handle segments and the anchoring portions. By moving the sliding sleeve along the handle, users can quickly engage or disengage locking mechanisms, enabling rapid handle reversal without direct manipulation of complex internal mechanisms
2Ease of operation
If the sliding sleeve is directly operated for locking or releasing, then the operation is simple, but the user cannot complete the reversing operation quickly
Solution Approach 1:
The sliding sleeve is designed to move dynamically along the handle with multiple engagement positions. Users can quickly shift the sliding sleeve between locked and unlocked states, and between different anchoring portions, enabling rapid reversal operations while maintaining simple direct operation
Solution Approach 2:
The handle is pre-equipped with multiple anchoring portions at different positions along its length. When the sliding sleeve is moved, it can immediately engage with the next available anchoring portion, eliminating the need for complex adjustment steps and enabling quick reversal operations
Data Source
AI summary
A reversible mechanism is disposed on a stroller including a stroller frame and a reversible member pivoted to the stroller frame. The reversible mechanism includes anchoring portions disposed on different positions of the stroller frame, a sliding sleeve movably jacketing the reversible member, and a release actuator movably disposed on the reversible member and linked with the sliding sleeve. The sliding sleeve is switched between locking and releasing positions with the release actuator. The sliding sleeve is selectively engaged with any one of the anchoring portions for locking the reversible member. The reversible member includes a joint structure including a cutout portion. An operating portion of the release actuator is disposed in the cutout portion and is slidable along a lengthwise direction of the reversible member through operating the operating portion.