Typical Immersion Blender
Form factor and visual language varies only slightly across the market. Most offer cylindrical, stainless-look and ergonomic hand placement above the center of gravity.

Insights discovered

Only one of the benchmarked products offered variable speed, and it only offered Low or High

Of the cordless options, none offered a battery status indicator of any kind – the only indication of low battery was a decrease in speed and change in tone as the revolutions began to drop.

Early Ideation

Sketch showing blender reimagined
Early concepts capitalize on natural curve of the hand and tilt the top information dial to 17 degrees for better visibility during use
Drawing featuring several immersion blenders and one hand holding
Concepts capitalizing on the grip angle and increasing grip for slippery liquids

How to communicate Orientation?

Drawing showing several twisting shapes
Developing a form language that signifies function and provides molded grip surfaces to give orientation feedback to the user
Three foam models on a glass surface

Form Exploration
Investigating form size and angle feel for orientation feedback

Ergonomic Investigation through multiple models

Hand holding pink foam model with whisk at one end
CAD rendering showing internal components of early redesigned hand blender

Exploring component placement within the housing

A twisting form is easier to hold and provides tactile feedback to the user when working
An angled face on the top provides a surface to provide visual feedback in the form of a light ring indicating battery status or power level. A Tactile button on the top is an on/off safety feature to prevent unintentional use errors.

Button with light ring surrounding it for feedback
CAD image showing interior components with callouts for battery motor and buttons

With a sizeable battery 10 minutes of heavy use would be achievable. The other concern was the size and power of the motor capable of handling most tasks.

Draft housing print for ergonomic evaluation
1:1

Draft housing print for tactile evaluation

Scale 1:1

Dark anodized aluminum hand blender
Anodized aluminum housing for hand blender evaluation for look and feel

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