Sliding Pocket Door Flush Hook Cylinders with Pop-Out Turnpieces
Engineering Overview: Technical analysis of flush-mounted Euro profile cylinders with spring-loaded pop-out thumbturns designed for full-pocket sliding cavity doors.
Technical & Engineering Specifications
| Material | Solid Extruded H59 Brass |
|---|---|
| Clearance | 100% Flush with Door Leaf (< 1.0 mm Protrusion) |
| Mechanism | Push-to-Release Pop-Out Flush Thumbturn |
| Application | Sliding Pocket Cavity Doors & Hidden Partitions |
Pocket Cavity Clearance
In sliding pocket doors, standard cylinder knobs prevent the door leaf from sliding completely flush into the wall cavity pocket.
Pop-Out Thumbturn Kinematics
- Flush Position: When retracted, the thumbturn sits completely flush ($<1.0\text{ mm}$) with the door escutcheon plate.
- Spring-Loaded Deployment: Pushing the center release button pops the ergonomic turnpiece out by 15 mm for easy manual locking.
Frequently Asked Engineering & Selection Questions
Q1: How do pop-out thumbturn cylinders benefit pocket doors?
The turn knob sits completely flat inside the door plate so the door can slide all the way into the wall pocket without catching.