Teapot Spout Cover Interlock for Spill-Free Pouring
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Solution Overview
Problem
Conventional teapots face issues with dirt entering the body through the spout and the spout cover being difficult to open while the teapot is inclined, leading to potential spills due to awkward operation and strain on the user.
Innovation Solution
A spout interlocking device with a first fixing module, handle module, and spout cover module, featuring a pivotable spout cover and interlocking unit that allows easy opening and closing with a torsion spring for recoil force, enabling smooth pouring without manual strain.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If the spout cover is pivotably mounted to selectively cover the spout, then dirt prevention is improved, but the spout cover cannot be opened with ease when the teapot is inclined due to gravity
Solution Approach 1:
The interlocking unit is engaged with the spout cover in advance to hold it in an opened state before pouring begins. This preliminary action counteracts gravity's effect on the spout cover, allowing it to remain open without requiring continuous manual pressure during the pouring operation.
Solution Approach 2:
The interlocking unit acts as an intermediary mechanism between the user's hand and the spout cover. Instead of directly pressing the spout cover against gravity, the user operates the interlocking unit which then maintains the spout cover in the opened position, reducing the direct operational force required.
2Ease of operation
If the user presses the tab to keep the spout cover opened against gravity, then pouring is enabled, but the operation process becomes awkward and strains the user's wrist and thumb
Solution Approach 1:
The interlocking unit is designed to dynamically adapt to the pouring motion. As the teapot is inclined, the interlocking unit automatically maintains engagement with the spout cover, providing continuous support without requiring the user to maintain constant pressure. This dynamic behavior simplifies the operation compared to static manual pressing.
Solution Approach 2:
The interlocking unit serves itself by using the gravitational force acting on the teapot body during inclination to automatically maintain engagement with the spout cover. The system utilizes the natural pouring motion to keep the spout cover open without requiring additional active input from the user beyond initiating the pour.
3Quantity of substance
If the teapot is filled with drink making it heavy, then more drink is available, but the user's wrist is easily twisted and the teapot becomes difficult to handle
Solution Approach 1:
The interlocking unit provides a counterbalancing mechanical advantage that offsets the weight of the filled teapot. By engaging the spout cover and creating a stable interlocked structure, the system reduces the effective weight and instability felt by the user's wrist during handling and pouring operations.
4Object-affected harmful factors
If the spout cover remains closed during pouring, then dirt prevention is maintained, but the drink spills along the periphery of the spout cover
Solution Approach 1:
The interlocking unit preliminarily opens the spout cover before the pouring action begins, ensuring the cover is in the correct position to allow smooth drink flow. This prevents the drink from spilling along the periphery while the cover is being manually operated, maintaining both dirt prevention and spill-free pouring.
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 operation by allowing the spout cover to open effortlessly when needed and close automatically after use, preventing spills and reducing user strain, especially when the teapot is heavy or difficult to handle.
Implementation Method 1
featuring a pivotable spout cover and interlocking unit that allows easy opening and closing with a torsion spring for recoil force
Data Source
AI summary
A spout interlocking device of a teapot has a first fixing module, a handle module, and a spout cover module. The first fixing module has a first positioning base, and a first base cover covering a top of the first positioning base. The handle module is pivotably mounted on the first positioning base and has a first handle, a second handle, and an interlocking unit. The first handle and the second handle are mounted in the first positioning base. The interlocking unit is mounted on the front ends of the first handle and the second handle and is pivotably mounted in the first positioning base. The spout cover module is mounted on the first positioning base and has a pivot portion pivotably mounted in the first positioning base and a cover body connected with the pivot portion.