Two-Part Thermoblock Coffee Machine to Reduce Assembly Complexity
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional espresso coffee machines are complex and bulky due to their multiple components, which complicates assembly, increases production costs, and creates potential for malfunctions from loose fixing elements, making them inefficient and prone to accidents.
Innovation Solution
A compact espresso coffee machine design featuring a thermoblock composed of two main parts with a threaded coupling, reducing overall dimensions, and a lever system using shafts instead of screws for assembly, eliminating the need for additional fixing elements and simplifying the assembly process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If conventional espresso coffee machines use multiple separate components (thermoblock, lever mechanism, connecting rods, cranks, screws, bolts), then the machine can perform its function, but the number of components and assembly complexity increases
Solution Approach 1:
The patent merges the thermoblock and lever mechanism into a single integrated component. The lever mechanism is directly formed as part of the thermoblock structure, eliminating the need for separate connecting rods, cranks, and multiple fixing elements. This integration reduces the total number of components while maintaining the mechanical functionality of the lever system for hermetic closure during infusion.
Solution Approach 2:
The integrated thermoblock-lever component is segmented into functional zones: the thermoblock section for heating water and the lever mechanism section for closure operation. This segmentation allows each function to be optimized within the unified structure, reducing assembly complexity while preserving reliability.
2Ease of manufacture
If conventional espresso coffee machines use multiple separate components with screws and bolts for assembly, then the machine can be assembled, but assembly time and production costs increase
Solution Approach 1:
By combining the thermoblock and lever mechanism into one integrated component manufactured as a single piece (via injection molding or similar processes), the patent eliminates multiple assembly steps involving screws and bolts. The integrated design allows the component to be produced in one manufacturing cycle, significantly reducing assembly time and production complexity.
3Volume of moving object
If conventional espresso coffee machines use separate components connected by fixing elements, then the machine can be assembled, but the overall dimensions and volume increase
Solution Approach 1:
The integration of the lever mechanism directly into the thermoblock structure eliminates the need for separate connecting rods, cranks, and multiple fixing elements that would increase the machine's overall volume. The unified design compactly arranges the heating and closure functions within a smaller space, reducing the total volume occupied by the machine.
4Ease of manufacture
If conventional espresso coffee machines use multiple separate components, then the machine can be assembled, but production costs increase
Solution Approach 1:
By designing the thermoblock and lever mechanism as a single integrated component, the patent reduces the number of manufacturing processes required. Instead of separately manufacturing multiple components and assembling them with fasteners, the integrated design allows for single-step production via injection molding or similar processes, significantly reducing production costs and simplifying the manufacturing workflow.
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
This design reduces the number of components and assembly time, enhances energy efficiency by preheating the water tank, improves flavor extraction, and reduces the risk of malfunctions by eliminating critical points of failure, resulting in a more efficient, safer, and aesthetically pleasing machine.
Implementation Method 1
a thermoblock with resistances and thermostats
Implementation Method 2
coils which cause raising the temperature of the water passing through
Implementation Method 3
a pump of at least 9 bar
Implementation Method 4
below which there is a spring R and a shutter S of rubber to form the group M and having the function of raising and make more constant the pressure and temperature of the water
Data Source
Figure 1~3
Figure 4~8
Figure 9~12
AI summary
Compact espresso coffee machine (1) or (1') with few numbers of components, equipped with different and innovative integrated systems: a linkage (3) or (3') with a low number of parts for handling of pod-holder body (2) coupling with thermoblock (1) and / or vice versa; A rear guide plate (6) or (6') integrated with the side uprights (5) required for the translation and rotation of the pod-holder body (2) to the thermoblock 1; the two side uprights (5) are appropriately slotted (1D) to ensure the mechanical programmed movement of the boiler assembly (K) and its hermetic clamp; a boiler (1ab) integrated into the thermoblock (1) without serpentine and acting as a preheater of water container; An case (9) that is appropriately emptied in thickness. The so designed case has also the function of water container (9').