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I’m developing a small product that needs a truly compact push-to-lock / push-to-release latch. Picture something no larger than 1–2 inches overall that can survive both indoor and outdoor use while handling a moderate load. When the user pushes the part in, it must snap firmly into place with a clear tactile “click”; a second light push should free it just as confidently, ready for countless cycles of the same action. Material-wise I’m leaning toward injection-mouldable plastics such as TPU or a similar resilient polymer, so any geometry you create has to respect typical draft angles, wall thicknesses, and shrinkage. I’d like to keep the component count low—ideally no elaborate multi-stage springs—yet the mechanism should still feel solid, hold fast under vibration, and release without sticking. Because space is at a premium, please treat every cubic millimetre as valuable and design accordingly. A durable, low-profile construction that can be printed for early prototyping and then tooled for mass production is exactly what I need. Deliverables: • 3D CAD model (native file + STEP/IGES) • Brief mechanism explanation showing the lock/unlock sequence and key contact points • Basic dimensions, tolerances, and any critical material or finish notes If you’re confident you can package reliable motion into a tiny footprint without over-engineering it, I’m eager to see your approach and iterate quickly toward a production-ready solution.
Project ID: 40389629
4 proposals
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Active 7 days ago
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4 freelancers are bidding on average ₹1,400 INR for this job

With a deep understanding of mechanical design and your project's unique challenges in mind, I can offer you the tailored expertise needed to create an innovative, compact push-latch mechanism that caters to your desired functionality. My experience includes similar projects in HVAC and SPM, which highlights my ability to design for long-term usage while ensuring durability in diverse environments. Moreover, my extensive background with material and manufacturing processes will be key in ensuring that your preferred injection-mouldable plastic is used optimally while considering factors like draft angles, wall thicknesses, shrinkage and more. With a proven focus on efficiency, my designs are not only functional but also considerate of space constraints - even up to the level of a cubic millimeter. Finally, my knowledge and proficiency with renowned CAD software - including Solidworks and Creo - means that I can provide you with accurate 3D CAD models capable of progressing swiftly into production. As you look for a partner who can both understand your requirements and iterate effectively, let me assure you that I am committed to not just meeting but exceeding your expectations. Choose me as your freelancer, and together we'll create a high-performing compact push-latch mechanism that enhances your product's design and user experience.
₹2,500 INR in 3 days
6.1
6.1

Hello, I’m a professional CAD designer with strong experience in Fusion 360, specializing in high-quality 3D models, 3D printing–ready designs, and precise technical/manufacturing drawings. I ensure: • Clean and accurate modeling • Proper tolerances for manufacturing & 3D printing • Fully detailed technical drawings (dimensions, sections, tolerances) • Fast delivery with clear communication I’ve worked on multiple CAD projects and always focus on accuracy, practicality, and client satisfaction. I’d be happy to discuss your project requirements and deliver exactly what you need. Best regards, Shahzaib
₹1,000 INR in 1 day
2.8
2.8

Dear Client I hope this message finds you well. I am writing to express my interest in the job you posted. With 14 years of experience in mechanical design and a strong background in CAD software and product development, I am confident in my ability to contribute effectively to your project and deliver high-quality solutions. I specialize in mention specific areas like 3D modeling, product design, stress analysis, etc.], and have extensive experience working with tools such as SolidWorks, AutoCAD, CATIA, and Fusion 360. My focus is on creating efficient, reliable, and cost-effective designs while maintaining the highest standards of quality. A few key highlights of my qualifications include: • Expertise in 3D CAD modeling and mechanical assemblies. • Experience with finite element analysis (FEA) and stress analysis for optimal product performance. • A strong understanding of materials selection, manufacturing processes, and prototyping. • Excellent communication skills, ensuring that your requirements are fully understood and incorporated into the design. I am passionate about collaborating with clients to bring their ideas to life, and I take pride in my ability to deliver within deadlines while exceeding expectations. I would love the opportunity to discuss how my skills can contribute to your project’s success. Thank you for considering my application. I look forward to the possibility of working together! Best regards, Dheeraj kumar
₹1,500 INR in 1 day
2.3
2.3

I would love to design this compact, high-reliability latch mechanism for your product. I specialize in mechanical design that balances small footprints with robust functionality, and I will focus on a heart-cam (track-and-follower) or a simplified snap-action mechanism to keep the component count low while ensuring a tactile "click." My design will be fully optimized for injection molding, incorporating necessary draft angles and uniform wall thicknesses to prevent shrinkage and sticking. I will deliver the 3D CAD model in native and STEP/IGES formats, along with a detailed breakdown of the lock/unlock sequence and critical contact points. By treating every cubic millimeter as valuable, I will ensure the construction is durable enough for vibration and outdoor use while remaining easy to prototype via 3D printing. I am ready to iterate quickly to provide a production-ready solution that feels solid and performs consistently. Thanks, Muhammad Mohid Ahmed
₹600 INR in 1 day
0.0
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Chennai, India
Member since Feb 9, 2026
₹600-1500 INR
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