Container cover and drinking container

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Solution Overview

Problem

Existing drinking containers are prone to accidental opening of the drinking spout due to collision with foreign objects, leading to spillage and inconvenience during carrying.

Innovation Solution

A container cover with a handle ring featuring a restraining channel that prevents foreign objects wider than the channel from accidentally opening the drinking opening, while allowing the operator to manually open it using a narrower part of their body, and includes a button mechanism for controlled access to the drinking opening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a button mechanism is used to open the drinking spout, then ease of operation is improved, but reliability deteriorates due to accidental opening by foreign objects

Engineering Contradiction:
Improveease of opening drinking spoutVSAvoidresistance to accidental opening
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The handle ring serves as an intermediary component between the button and the external environment. It provides a controlled interface that allows intentional activation of the button by the user while blocking unintentional activation by foreign objects. The handle ring's opening is positioned and sized to permit finger access to the button while excluding larger objects that could cause accidental opening.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The handle ring creates a localized access zone with specific geometric properties. The opening in the handle ring has controlled dimensions and orientation that provide different access characteristics: it allows narrow objects (fingers) to reach the button from specific directions while blocking wider foreign objects. This local geometric differentiation resolves the contradiction between accessibility and protection.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If the button is exposed for easy access, then ease of operation is improved, but object-affected harmful factors worsen due to collision with foreign objects

Engineering Contradiction:
Improveaccessibility of buttonVSAvoidcollision with foreign objects
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The handle ring acts as a protective intermediary that filters access to the button. Its structured opening allows legitimate user access while physically blocking foreign objects from reaching the button. This intermediary structure resolves the conflict between exposing the button for ease of use and protecting it from harmful external collisions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The handle ring provides preliminary protection by blocking foreign objects before they can collide with and accidentally activate the button. The geometric design of the handle ring's opening preemptively prevents harmful objects from reaching the button, while still allowing intentional user interaction.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS20260015138A1Container cover and drinking container
Publication Date: 2026.01.15 GUANGDONG WOODSUN HOUSEWARES CO LTD
  • US20260015138A1 patent drawing
  • US20260015138A1 patent drawing
  • US20260015138A1 patent drawing

AI summary

A container cover and a drinking container are provided. The container cover includes a cover body, a first upper cover, a button, and a handle ring. The cover body is provided with a first drinking opening, and the first upper cover can move between a first position where the first drinking opening is covered and a second position where the first drinking opening is not covered. The button can move between a latching position and an unlatching position relative to the cover body and the first upper cover, the handle ring can move between a locking position and an unlocking position by rotating relative to the cover body, and a restraining channel is configured on the handle ring to pass through front and rear sides of the handle ring.