Liquid Dispenser Nozzle Vertical Positioning Mechanism
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Solution Overview
Problem
Existing water purifiers have limitations in user convenience due to fixed water outflow part positions, which can lead to difficulties in positioning and increased risk of component damage and water leakage during separation and coupling, and do not allow for vertical movement of the outflow part.
Innovation Solution
A liquid dispenser with a case, a dispenser side cover, a stationary cover, an adjustable cover, a lifting motor, and a gear module that allows the dispenser nozzle to be moved vertically and rotated horizontally, enabling adjustable positioning and secure operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the water outflow part is fixed on the main body, then the structure is simple, but the user convenience is poor due to limited positioning options
Solution Approach 1:
The water outflow part is transformed from a fixed structure to a movable one, enabling it to rotate horizontally and move vertically along guide rails. This dynamic capability allows users to adjust the nozzle position to different heights and angles, significantly improving user convenience while maintaining a relatively simple overall structure through automated control mechanisms.
Solution Approach 2:
The manual separation and coupling operation is replaced by an automated control system that uses a motor to drive the water outflow part's movement. The control system automatically separates and couples the water outflow part based on sensor detection, eliminating the need for users to manually handle the heavy component and reducing operational complexity.
2Adaptability or versatility
If the water outflow part is manually separated and coupled, then the position can be changed, but the risk of component damage and water leakage increases
Solution Approach 1:
The manual mechanical operation of separating and coupling the water outflow part is replaced by an automated motor-driven system. The control system detects when separation or coupling is needed and automatically executes the operation, ensuring precise control over the movement and minimizing the risk of improper handling that could cause component damage or water leakage.
Solution Approach 2:
A motor serves as an intermediary between the control system and the water outflow part, providing controlled mechanical movement. This intermediary mechanism ensures smooth, controlled separation and coupling operations, preventing sudden movements that could damage components or cause water leakage while maintaining the ability to adjust positions.
3Adaptability or versatility
If the water outflow part rotates only to a predetermined angle, then the structure is simple, but the positioning flexibility is limited
Solution Approach 1:
The water outflow part is equipped with both horizontal rotation capability and vertical movement capability along guide rails. This dynamic positioning system allows the nozzle to reach various positions in three-dimensional space, providing extensive positioning flexibility while using relatively simple mechanical components like motors and guide rails.
Solution Approach 2:
The positioning system is extended from one-dimensional horizontal rotation to two-dimensional movement by adding vertical movement along guide rails. This additional dimension significantly increases positioning flexibility, allowing the nozzle to serve multiple container heights and positions without requiring complex multi-axis robotic mechanisms.
4Ease of operation
If the water outflow part is moved vertically, then the user convenience is improved, but the device complexity increases
Solution Approach 1:
The water outflow part incorporates vertical movement capability through guide rails that allow the nozzle to move up and down. This dynamic vertical positioning, combined with horizontal rotation, enables the system to adapt to different container heights and user preferences, significantly improving positioning convenience while using relatively simple mechanical components.
Solution Approach 2:
By adding vertical movement along guide rails to the existing horizontal rotation capability, the system gains two-dimensional positioning freedom. This dimensional extension provides comprehensive positioning flexibility for various use scenarios without requiring overly complex mechanisms, as each dimension uses independent, simple motion paths.
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
Enhances user convenience by allowing flexible positioning of the water outflow nozzle, reduces the risk of component damage and water leakage, and ensures stable operation by enabling vertical movement of the nozzle.
Implementation Method 1
the gear module includes: a gear bracket attached to the adjustable cover; and a gear installed at the gear bracket and interconnected with the rack gear; and wherein in response to the gear being rotated along the rack gear by an operation of the lifting motor, the adjustable cover is moved with respect to the stationary cover in the vertical direction
Implementation Method 2
The stationary cover includes a rack gear that extends in a vertical direction, wherein the gear module includes: a gear bracket attached to the adjustable cover; and a gear installed at the gear bracket and interconnected with the rack gear
Data Source
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AI summary
A liquid dispenser includes a first lifting cover, a second lifting cover, a lifting motor, a gear module, and a dispenser nozzle. The first lifting cover includes a lifting gear extending in a vertical direction. The gear module includes a gear bracket coupled to the second lifting cover and a gear. The gear is rotated along the lifting gear by the operation of the lifting motor, and the second lifting cover is relatively moved with respect to the first lifting cover in the vertical direction.