Beverage Server Rotary Clamping Mechanism for Tool-Free Barrel Separation

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Solution Overview

Problem

Existing beverage servers with welded, riveted, or screw-thread connections between the barrel body and base are difficult to disconnect, causing inconvenience and a risk of the rotary clamping unit falling off or wobbling.

Innovation Solution

A beverage server design featuring a rotary clamping unit with an elongated press bar and grip rings, allowing for easy separation and reassembly without external tools, with positioning blocks and recesses for alignment, and arc-shaped slopes for secure locking to prevent wobbling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If welding connection, rivet connection or screw thread connection is used to connect barrel body and base, then connection strength is improved, but ease of disassembly deteriorates

Engineering Contradiction:
Improveconnection strengthVSAvoidease of disassembly
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The connection mechanism is segmented into modular components: upper connecting plate, lower connecting plate, rotary clamping unit, and elongated press bar. This segmentation allows the connection to be easily assembled and disassembled while maintaining strength through the coordinated interaction of these segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection system transitions from static welded/riveted joints to a dynamic rotary clamping mechanism. The rotary clamping unit can be rotated to tighten or loosen the elongated press bar, providing adjustable connection strength and easy disassembly by simply rotating the component.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If traditional connection methods are used, then connection stability is improved, but device complexity increases

Engineering Contradiction:
Improveconnection stabilityVSAvoiddevice complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

Multiple functions are merged into the rotary clamping unit: it serves as both the fastening mechanism and the adjustment mechanism. The integration of the rotary knob, press bar, and grip rings into a single unit simplifies the overall structure while maintaining connection stability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connection system is designed to be self-aligning through the positioning blocks and recesses that guide the upper and lower connecting plates into proper alignment during assembly, eliminating the need for complex alignment procedures or additional alignment tools.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If rotary clamping unit is made separable, then ease of operation is improved, but reliability deteriorates

Engineering Contradiction:
Improveease of separationVSAvoidrotary clamping unit retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The connection system uses composite structural design combining rigid components (connecting plates, press bar) with positioning features (blocks and recesses). This composite structure ensures the rotary clamping unit remains securely attached during operation while allowing easy separation when needed.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The positioning blocks and recesses are pre-formed on the connecting plates to automatically guide and secure the rotary clamping unit in the correct position during assembly, preventing it from falling off or becoming misaligned during subsequent handling and operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9133010B2Beverage server with conveniently separable barrel body and base
Publication Date: 2015.09.15 GUANGZHOU HOCOMAID HOUSEWARE DEVELOPMENT CO LTD
  • US9133010B2 patent drawing
  • US9133010B2 patent drawing
  • US9133010B2 patent drawing

AI summary

A beverage server with conveniently separable barrel body and base has a barrel body, a base, an upper connecting plate disposed at a bottom surface of the barrel body, and a lower connecting plate disposed at an upper surface of the base. The lower connecting plate and the upper connecting plate are removably connected with each other via a rotary clamping unit. The present invention has a simple structure, and its barrel body and base can be separated without the need of using external assisting tools, and its rotary clamping unit is not easy to fall off and lost, and its rotary clamping unit will not wobble after the barrel body and the base are separated.