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I already sketched a simple sleeve meant to stop a single crayon from snapping in half, but the idea still feels rough. I need a product-minded designer who can turn this concept into a child-friendly, manufacturable solution aimed at kids aged 4–7. Here is what I’m trying to achieve: • Primary goal: prevent breakage—one crayon at a time. • Ergonomics must suit small hands without adding bulk that makes colouring awkward. • Materials have to be safe, non-toxic and sturdy enough to survive classroom drops. • Aesthetics should be playful so it actually gets used rather than tossed aside. Deliverables I’m expecting: 1. Two or three refined design options presented as 3D CAD files (STEP or STL) plus simple renders so the form factor is easy to judge. 2. Basic engineering notes on wall thickness, material choice and any snap-fit or twist mechanism you suggest. 3. A short paragraph on production considerations—whether injection moulding, simple extrusion or another low-cost route suits the proposed design. If you have experience with child-oriented accessories, toy safety standards or quick prototyping, that will help us move rapidly from idea to testable sample. Let’s make this little sleeve strong enough to keep crayons intact yet fun enough that kids actually want to use it.
Projektin tunnus (ID): 40309859
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Aktiivinen 25 päivää sitten
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24 freelancerit tarjoavat keskimäärin $19 CAD/tunti tätä projektia

Hello We design a child friendly crayon sleeve preventing breakage. Should it use snap fit or twist mechanism. We deliver manufacturable CAD with safe materials and simple renders. Thanks
$15 CAD 1 päivässä
8,1
8,1

Hello, I can enhance your crayon protector design with improved durability, usability, and clean CAD geometry. I have 7+ years of experience in SolidWorks and product design, including 3D-printable consumer products. Portfolio: https://www.freelancer.com/u/xabhix I can assist with: Improving strength and anti-break design Optimizing grip and ergonomics Adjusting fit for standard crayon sizes Enhancing printability and wall thickness Preparing STL/STEP/SolidWorks files What specific issue do you want to improve—fit, strength, or usability? Best regards, Abhishek
$21 CAD 40 päivässä
6,5
6,5

Hello there, This is Sajjad Khan. I am an Architect with more than 6 years of experience in my field in Design and Visualization, MEP, Structural etc. I am experienced in Revit, Rhino, Twinmotion, 3ds Max, AutoCAD, SketchUp, Lumion, D5 Render and Blender as well. I have recent experience in similar projects also. It’s an interesting project and I am really excited to start working on it. Please Get in Touch with me for further discussion on the project.. Thanks Sajjad Khan
$20 CAD 40 päivässä
6,4
6,4

Hello I can develop child‑friendly crayon sleeve concepts with CAD models and renders. I am an experienced CAD/CAM designer specializing in CATIA, SolidWorks, and AutoCAD, with over 10 years of professional freelance and teaching experience. I excel at transforming 2D plans into precise, detailed 3D models, creating accurate assemblies, parts, and visualizations ready for manufacturing or prototyping. With my expertise in Part Design, Generative Shape Design (GSD), Drafting, and Assembly Design, I deliver high-quality, production-ready models in STL, STEP, OBJ, or FBX formats. I am detail-oriented, efficient, and committed to exceeding client expectations. Best regards, Mounir
$19 CAD 40 päivässä
5,8
5,8

Hello, I reviewed your Crayon Protector Design Enhancement job and understand the need for improved usability and clean geometry. I will refine the existing design, improve fit and durability, and ensure a print-ready structure. I will provide updated STEP/STL files suitable for prototyping. Workflow: review current design, enhance model, validate, deliver. Freelancer profile: www.freelancer.com/u/awaisshehaz
$20 CAD 2 päivässä
5,9
5,9

Hi, This is Mohand, talented prototype designer with 25+ child safety products including toy accessories meeting ASTM F963 and CPSIA standards for ages 4-7. I'll refine your crayon sleeve concept into 3 manufacturable options using Fusion 360—balancing 1.2mm wall thickness for drop protection, 18mm ergonomic grip diameter for small hands, and playful snap-fit designs in non-toxic TPE/HDPE preventing 95% breakage vs standard crayons. Each variant features child-safe rounded edges (<1mm radius), stackable storage, and vented ends for wax dust release, with engineering notes specifying injection molding tooling (4-cavity, 300k cycle life). My portfolio includes similar silicone grips for preschool art tools that survived 500 classroom drops with zero failures during 6-month beta testing. Deliverables include STEP/STL files for 3 options, photorealistic renders from 5 angles, material specs (food-grade TPE durometer 60A), and production analysis recommending low-cost Chinese injection molding ($0.08/unit @50k).
$20 CAD 40 päivässä
4,8
4,8

CAD Designs / Reverse Engineering & Fabrication 3D Printing / Cad Designs / Concept Mechanisms Design / Fabrication / Robotics Greetings I'm A Mechanical Designer With Over 6 Years Of Experience Software (Solidworks/ AutoCad / Fusion / Maya / Matlab) Best Regards : Mohamed Ewaida
$20 CAD 40 päivässä
4,9
4,9

Hi, I understand the need for enhancing the crayon protector design to cater to kids aged 4-7. With expertise in 3D CAD, design optimization, and creative tasks, I can bring your concept to life. I have experience in developing child-friendly products and ensuring safety standards compliance. For this project, I would focus on creating ergonomic, playful designs that prevent breakage while being appealing to young users. I will provide refined 3D CAD options with detailed engineering notes on materials and mechanisms. I invite you to review my portfolio: https://www.freelancer.com/u/laibaamir1 Feel free to message me for further discussion or to see relevant samples. Thank you, and I look forward to working with you. Best regards, Laiba
$20 CAD 40 päivässä
3,1
3,1

Hello, my name is Melissa Pringle and I believe I am the perfect fit for your project. With a background in product design, I specialize in creating child-friendly and safe solutions. My experience includes designing accessories for children that meet toy safety standards and prioritize user experience. I am confident that I can turn your simple sleeve concept into a playful yet sturdy design that kids aged 4–7 will love using. I consistently deliver high-quality results and ensure clear communication throughout the process. I am excited to offer my insights, even if you choose not to hire me. Looking forward to the opportunity. Kind regards, Melissa
$15 CAD 7 päivässä
0,0
0,0

Gimme Gimme some of that Oh... La... La.... LALAL. Toma melra rana kelo ores questo beyeno... Eserto
$20 CAD 5 päivässä
0,0
0,0

Hello! I am a 3D Designer with experience in product modeling and visualization. I find your crayon protector project very interesting and practical. I can create a child-friendly, ergonomic sleeve design that prevents breakage while remaining fun to use. I will provide high-quality 3D CAD files (STEP/STL) and photorealistic renders in Blender to show you exactly how the final product will look. I'm ready to bring your idea to life with precision and creativity. Best regards, chamom1le06.
$20 CAD 40 päivässä
0,0
0,0

Hi there, I noticed you need a product designer to refine your sketched crayon sleeve concept into a child-friendly, manufacturable design for ages 4–7—focused on preventing breakage, ergonomics for small hands, safe materials, and playful aesthetics. I have experience developing children's products from concept to 3D CAD, including selecting materials compliant with toy safety standards and designing for low-cost production like injection molding. I will deliver two to three refined 3D CAD options with renders, engineering notes on materials and mechanism, and production recommendations. Let's discuss your sketch and requirements. Best regards, Mobasher Reza
$20 CAD 40 päivässä
0,0
0,0

I'm Satyajeet Pawar, a mechanical engineering student at DY Patil College of Engineering and Technology who has a keen interest in engineering analysis, CAD modeling, and vehicle design. For the SAEINDIA mBAJA competition, I am currently in charge of design team DYPCET Vectors' design department, where I oversee the creation of our all-terrain vehicle (ATV). I design, evaluate, and enhance mechanical systems using programs like SolidWorks and ANSYS. I like working on real-world projects, picking up new skills, and working with groups to create better engineering solutions.
$15 CAD 10 päivässä
0,0
0,0

Langford, Canada
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Liittynyt maalisk. 18, 2026
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₹12500-37500 INR
$750-1500 USD
₹1500-12500 INR