{"id":177,"date":"2019-03-29T09:56:25","date_gmt":"2019-03-29T13:56:25","guid":{"rendered":"https:\/\/carleton.ca\/wheelchair\/?page_id=177"},"modified":"2026-04-10T15:34:47","modified_gmt":"2026-04-10T19:34:47","slug":"adaptive-tools-tricycle-as-peanut-grinder","status":"publish","type":"page","link":"https:\/\/carleton.ca\/wheelchair\/adaptive-tools-tricycle-as-peanut-grinder\/","title":{"rendered":"Adaptive Tools: Tricycle-powered Mill (Carmen Liu)"},"content":{"rendered":"\n<section class=\"w-screen px-6 cu-section cu-section--white ml-offset-center md:px-8 lg:px-14\">\n    <div class=\"space-y-6 cu-max-w-child-5xl  md:space-y-10 cu-prose-first-last\">\n\n            <div class=\"cu-textmedia flex flex-col lg:flex-row mx-auto gap-6 md:gap-10 my-6 md:my-12 first:mt-0 max-w-5xl\">\n        <div class=\"justify-start cu-textmedia-content cu-prose-first-last\" style=\"flex: 0 0 100%;\">\n            <header class=\"font-light prose-xl cu-pageheader md:prose-2xl cu-component-updated cu-prose-first-last\">\n                                    <h1 class=\"cu-prose-first-last font-semibold !mt-2 mb-4 md:mb-6 relative after:absolute after:h-px after:bottom-0 after:bg-cu-red after:left-px text-3xl md:text-4xl lg:text-5xl lg:leading-[3.5rem] pb-5 after:w-10 text-cu-black-700 not-prose\">\n                        Adaptive Tools: Tricycle-powered Mill (Carmen Liu)\n                    <\/h1>\n                \n                                \n                            <\/header>\n\n                    <\/div>\n\n            <\/div>\n\n    <\/div>\n<\/section>\n\n\n\n<p>Fourth-year student Carmen Liu&#8217;s capstone project was focused on the possibility of taking something that people with disabilities in the region already owned and used\u2014the wheelchair tricycle\u2014and designing adaptations so that the tricycles could be used to power tools or other devices. The thinking behind this project was that while the tricycle already allowed for increased mobility, perhaps it could also be used as a tool that could offer its user economic empowerment, too. The challenge was designing something that could be manufactured locally with the materials available, and that suited the local context and needs of the users.<\/p>\n\n\n\n<p>Carmen&#8217;s ultimate design was an attachment to the tricycle that would allow the user to power a collection of tools using the hand power of the tricycle. To illustrate the concept, Carmen designed a small-scale mill that could be used for grinding nuts and grains\u2014a staple part of Ugandans&#8217; diet. Carmen settled on designing a small-scale mill because she saw an opportunity in the local market. In order to grind nuts and grains, locals would have to travel to urban areas where electric mills operated, or grind them by hand with a mortar and pestle; a time consuming and laborious task.<\/p>\n\n\n\n<p>While the mill offered one opportunity for the economic empowerment of those with disabilities, Carmen&#8217;s ultimate accomplishment with this project was the design of a joint that connects to the tricycle&#8217;s drivetrain. This joint meant that the tricycle could be used to power a variety of attachable tools, thereby ensuring that there were a variety of entrepreneurial economic options available to users.<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft\"><a href=\"https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report.pdf\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"311\" src=\"https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report-240x311.png\" alt=\"Image and Link to Adaptive Tools, Final Report\" class=\"wp-image-213\" srcset=\"https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report-240x311.png 240w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report-160x207.png 160w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report-768x995.png 768w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report-400x518.png 400w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report-360x466.png 360w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Final-Report.png 1008w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><figcaption class=\"wp-element-caption\">Adaptive Tools: Final Report<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster.pdf\"><img loading=\"lazy\" decoding=\"async\" width=\"240\" height=\"473\" src=\"https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster-240x473.png\" alt=\"Image and Link to the Adaptive Tools Poster for the Tricycle-powered mill. \" class=\"wp-image-215\" srcset=\"https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster-240x473.png 240w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster-160x315.png 160w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster-400x788.png 400w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster-360x709.png 360w, https:\/\/carleton.ca\/wheelchair\/wp-content\/uploads\/sites\/232\/Adaptive-Tools-Poster.png 614w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><figcaption class=\"wp-element-caption\">Adaptive Tools Poster<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Fourth-year student Carmen Liu&#8217;s capstone project was focused on the possibility of taking something that people with disabilities in the region already owned and used\u2014the wheelchair tricycle\u2014and designing adaptations so that the tricycles could be used to power tools or other devices. The thinking behind this project was that while the tricycle already allowed for [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_cu_dining_location_slug":"","footnotes":"","_links_to":"","_links_to_target":""},"cu_page_type":[],"class_list":["post-177","page","type-page","status-publish","hentry"],"acf":{"cu_post_thumbnail":""},"_links":{"self":[{"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/pages\/177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/comments?post=177"}],"version-history":[{"count":5,"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/pages\/177\/revisions"}],"predecessor-version":[{"id":584,"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/pages\/177\/revisions\/584"}],"wp:attachment":[{"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/media?parent=177"}],"wp:term":[{"taxonomy":"cu_page_type","embeddable":true,"href":"https:\/\/carleton.ca\/wheelchair\/wp-json\/wp\/v2\/cu_page_type?post=177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}