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Keybox

Assembly

Mechanism of wooden tangents stopping the melody strings at different heights to change pitch. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Keybox parts and their functions

4 top-level parts · 76 parts in total · full bill of materials below
Keybox parts diagram: 1 tangent, 2 key, 3 key linkage, 4 key spring. 76 parts in 4 top-level items.
Keybox parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Tangent 25× pitch-changing sticks
2 Key 25× player-activated buttons
3 Key Linkage 1× mechanical transmission
4 Key Spring 25× return mechanism

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Keybox

4 top-level lines · 4 rows shown · 76 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Tangent hurdy-gurdy-tangent 25× 25 · part
2 Key hurdy-gurdy-key 25× 25 · part
3 Key Linkage hurdy-gurdy-key-linkage 1× 1 · part
4 Key Spring hurdy-gurdy-key-spring 25× 25 · part

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Where the keybox is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks