Counting matching models…
Hi, this toy is tiny (19 x 32 x 3 (3.5) mm) and has a 3.5 mm hole on one side so that you can add it to your keychain. The switch in the middle has two positions, when you push the switch in upwards it snaps into its new position. If you…
This is a fully functional bistable compliant robot gripper for your keychain. In its initial position the gripper is closed, when you push the switch in the middle upwards it snaps into its new position. This opens the gripper. The…
Hi, this is the tick removal coin. Unfortunately, there are a lot of ticks in the area where I live, which is why I designed this tool. With these coins, you always have a tool at hand to help remove ticks. You simply push the coin over…
Hello, this is my pen based on a bistable compliant mechnism. It is very thin (3 to 5 mm) and works with a standard BIC refill ( BIC Cristal). Its center of mass is located (approx.) on the first contact surface (seen from the actuating…
Hi, I always wanted an affordable, uncluttered and reliable mechanical pencil that I can always carry with me. This is the 3d printed solution I came up with. It's a simple mechanism, allowing you to adjust the length of the leads using…
Hello, this is a two-piece coin that can hold a micro SD card. It has the dimensions of a 1 Euro coin (approx. Ø23.5 x 2.3 mm) and can be kept in your wallet or used on a keychain or necklace. For the last to options, it has a hole with a…
Hello, this is an early version of a compliant gripper which allows you to hold small objects that you can't reach using only your hands. So far I made four versions: Small rings (Ø20 & Ø14 mm): Short version - its dimensions are approx.…
Hi, I think bistable mechanisms are fascinating - maybe you do so, too. With this fidget toy you can always carry one on your keychain! It is small(22 x 34 x 3 (3.5) mm) and has a 4 mm hole on one side so that you can add it to your…
We all know how bad it is: You're traveling and suddendly notice that you have forgotten your Chess board and pieces. The vacation is ruined. This credit card sized Emergency Chess game solves this problem once and for all! You can always…
Hello, this is a holder for 2 micro SD cards that can be attached to a keychain. The holder snaps into place easily and is then securely closed. The tab on the side has a snall notch to make it easier to open the holder again. I tried to…
Hi, this is a tiny but functional bistable compliant robot gripper. It's some kind of simplified version of my other Keychain Gripper . It's great for fidgeting or tinkering around with bistable mechanisms. In its initial position the…
Hello, this is a fully functioning soft robotic gripper. You can use it on its own or print the exoskeleton around it. You can use the exoskeleton to mount it to a robot. It has the dimensions of approx. 200 mm in diameter and 17 mm in…
Hello, this is a foldable case for a SD card that can be printed in around 40 minutes if you choose a layer height of 0.12 mm. It consists of one part and has a flexible latch to keep it closed. Its dimensions (closed) are approx. 28 x 35…
Hello this is a bistable robot gripper. It was one of the first 3d printing projects I startet after I bought my 3d printer. When the gripper is not activated, it is always open. When actuated, it closes and remains closed until it is…
Hi, this is a simple multistable compliant mechanism. It is stable in five positions so I guess you could call it a pentastable compliant mechanism? It could be used, for example, to position an object precisely and reliably. It's still…
Hello, This is a compliant mechanism that can be used for percise positioning in two directions. The dimensions of the Compliant XY-Positioning Device are approx. 69 x 61 x 8 mm The range of motion in X is approx. 1 mm; the range of…
Hi, this is a minimalistic compliant picture holder. You can use it to hold pictures or notes. You can combine several of them to hold larger photos. I tested it with a few photos, if you need a stronger version just let me know! I tried…
Hi, this is my fully functional toggle button with integrated whistle. Perfect for keeping your coat closed and making noise if you need to. It's very loud. If you are more talented than I am, you could even use it to create melodies,…
Hello, this is a simple compliant mechanism designed to invert a linear motion. If you push (or pull) on one side the other side moves into the the opposite direction. It's still in a very early stage and the range of motion is quite…
Hello, this is my compliant XY compensation device. It has a theoretical compensation stroke of 4 mm and is a further development of the XY Linear Guide . It is useful if you're e.g. a student and want to experiment with robotics. It does…
UPDATE: Three persons contacted me that the snap did not work for them, so I made another version. The files is called "Cable Clip Updated v1.stl". I still don't know why the old version works for some but does not for others, but the new…
Hi, this is a prototype of a bistable compliant robot gripper. Each side can be actuated individually by sliding the actuator in the centre. It is still in an early stage and will change in future versions. Its dimensions are approx: 42 x…
⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩⇩ Maybe this is more interesting for you - it's a prototype of a mechanical calculator based on this design: https://www.prusaprinters.org/prints/86506-mechanical-calculator-working-prototype (it jams less and is not…
Hi! This is my small climbing hold. It is supposed to be a drawer handle, do not use it for real climbing!! Its dimensions are approx. 40 x 30 x 15 mm and it should fit screws with an M4 thread. How do you print it? The surface of it…
Hello, this is a simple XY linear guide which allows you to move an object 10 mm in X and approx. 7.5 mm in Y It doesn't matter how many times you use the mechanism, as the material is only ever deformed in the elastic region, it will…
Hello, this is an early version of my mechanical calculator. It has the dimensions of a credit card and is 4 mm high. So you could even carry it in your wallet. How does it work? I have designed two-stage gears. The first stage has the…
Hi, this is a prototype of a vacuum robot gripper that creates its own vaccum using the venturi effect . It weighs around 6 g and can lift things up to 1.5 g (I just blew into the air intake) EDIT: @DickF tested it and was able to lift…
Hello, this is the newest version of my minimalistic paracord tensioner. It is small, quite robust and weighs only 1 g. It can be used to tension paracord with a diameter of up to 4 mm. If you need a version for larger diameters you can…
Hello, this is a holder for 4 micro sd cards and one normal sd card (or an adapter). It is the size of a credit card (85.5 x 54 x 2.3 mm), therefore it fits easily in your wallet. This way you always have your data with you. The holder…
Hello, this is a simple carabiner. It's not fancy but it is good for light use. I might update the design after a coupe weeks of field testing it. I recommend not attaching more than 1 kg to it, just to be on the safe side. DO NOT USE…
We all know how bad it is: You're traveling and suddendly notice that you have forgotten your Nine Men's Morris board and pieces. The vacation is ruined. This credit card sized Emergency Nine Men's Morris game solves this problem once and…
Hi, this is a drawing pin in the shape of a paper plane. The hole it makes has a diameter of approx. 1 mm. The dimensions of the pin are approx. 12 x 20 x 6 mm I hope you like it! How do you print it? The clamp consists of only one part…
Hi, this is my minimalistic desk organizer, it does the job. It can fit Post-It mini Notes (38 x 51 mm) as well as 3 SD cards.
Hi, you want to fix your YOW V4 surfskate system with the locking screw to cruise around but then notice that you have lost the screw? With this bracket that will never happen again. Simply print it and insert it into the fixing hole -…
This is my prototype of a fully functional one-piece mechanical multiplier made entirely as a compliant mechanism. No electronics or screws or assembly. It is just one 3D-printed part that can actually multiply numbers! As far as I know…
This is a protoype of a mechanical calculator that can add, subtract, multiply and divide made entirely as a compliant mechanism. It is just a single 3D-printed part that can perform all four basic math operations! How does it work? The…
This is a fully functional one-piece parallel gripper, based entirely on a compliant mechanism. No screws, no assembly or separate springs it is just one 3D-printed part! The gripper is operated using a central sliding button. Push to…
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