Built-In Coffee Machine Front Panel for Easy Service Access

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Solution Overview

Problem

Existing built-in coffee machines face difficulties in accessing parts for maintenance, loading, and cleaning due to bulky and heavy designs, requiring large maneuvering spaces and effort.

Innovation Solution

A built-in coffee machine with a movable front panel that rotates to allow access to the coffee drink dispenser and steam/hot water delivery group, enabling easy access without removing the entire machine, along with a compact and lightweight design for reduced effort and space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the dispenser and delivery group are rigidly connected to the front panel or door, then structural stability is improved, but access to operation device parts becomes difficult and requires moving the entire bulky machine

Engineering Contradiction:
Improvestructural stabilityVSAvoidaccess to operation device parts
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The front panel is segmented from the operation device, allowing the operation device to be accessed independently by removing only the front panel rather than moving the entire machine. This segmentation enables partial disassembly for maintenance while maintaining overall structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front panel is extracted as a separate removable component from the operation device. This allows users to take out the front panel to access the operation device parts for cleaning, maintenance, and inspection without moving the entire bulky machine.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If the entire operation device is moved for access to parts, then complete access is achieved, but large maneuvering spaces and effort are required

Engineering Contradiction:
Improveaccess to operation device partsVSAvoidmaneuvering space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The front panel is segmented as a separate removable component, allowing access to the operation device without moving the entire machine. This reduces the maneuvering space required from the full machine footprint to just the front panel removal area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front panel is extracted and removed independently, enabling access to the operation device parts without requiring the large maneuvering space needed to move the entire bulky operation device.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the entire operation device is moved for access to parts, then complete access is achieved, but user effort and mechanical stresses increase

Engineering Contradiction:
Improveaccess to operation device partsVSAvoiduser effort and mechanical stresses
Core Design Contradiction:
Ease of operationVSForce

Solution Approach 1:

The front panel is segmented as a separate lightweight component that can be removed with minimal effort. This eliminates the need to exert force to move the entire heavy operation device, reducing both user effort and mechanical stresses on sliding guides.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front panel is extracted as a separate removable component, allowing users to access the operation device without lifting or moving the heavy entire machine, thereby reducing user effort and mechanical stresses on the sliding guides.

Inventive Principle:
Principle #2Taking out (Extraction)

4Force

If the machine is made compact and lightweight, then maneuvering effort is reduced, but access to parts for loading and adjustment may be limited

Engineering Contradiction:
Improvemaneuvering effortVSAvoidaccess to parts for loading and adjustment
Core Design Contradiction:
ForceVSEase of operation

Solution Approach 1:

The front panel is segmented as a separate removable component, maintaining the compact and lightweight design while enabling easy access to the operation device parts for loading coffee and adjusting grinding settings.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The front panel is designed with dynamic characteristics, being removable and repositionable, which allows the compact machine to provide full access to operation device parts without requiring the machine itself to be moved or enlarged.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7886653B2Built-in coffee machine and related activation process
Publication Date: 2011.02.15 DE LONGHI SPA
  • US7886653B2 patent drawing
  • US7886653B2 patent drawing
  • US7886653B2 patent drawing

AI summary

The built-in coffee machine (1) comprises an operation device (2) and a front panel (3) arranged on the front of the operation device and movable with respect to the cupboard (4) for containing the device from at least a first position closing the device inside the cupboard (4) to at least a second position for access to said device and vice-versa, with there also being an access opening (5) on the front panel at least to a dispenser of coffee drink and to a steam and/or water delivery group, the dispenser of the coffee drink and the steam and/or water delivery group (7) being directly connected to the operation device of the machine.