Qinbrolly

Umbrella type

Automatic Open Stick Umbrella

One-piece shaft with a spring-driven auto-open mechanism, push button and latch in the handle. Adds an opening spring, latch and button to the classic stick frame, making it the most hardware-dense stick umbrella.

Structure

A stick auto umbrella keeps the classic one-piece shaft and 8 rib frame, and adds a spring-driven opening system: an opening spring seated in or around the shaft, a latch that holds the runner open, and a push button in the handle. Pressing the button releases the latch, the spring drives the runner up and the canopy deploys; closing is normally done by hand by pulling the runner down against the spring. Because the shaft does not telescope, the frame is stiffer than a folding frame and the ribs are single-piece, which is why standards test rib elasticity on stick umbrellas specifically.

Rib count
8 ribs (6 / 10 on request)
Open diameter
100-110 cm
Closed length
83-90 cm
Shaft
One-piece steel, aluminium or fibreglass tube
Canopy
8 panels, 190T pongee or PG cloth, optional UV coating
Opening mechanism
Auto open, manual close
Net weight
400-550 g
Button force reference
Max 70 N, min 10 N (GB/T 23147-2018)

Assembly flow & quality control points

Qinxi in-houseSupply-chain supportIn-house or supply chain
  1. 1

    Shaft cutting, punching & finishing

    Qinxi in-house

    One-piece tube is cut, punched for the spring seat and latch window, deburred and finished. Burrs inside the tube will block the opening spring.

    Quality control points

    • Length & hole position · Caliper + go / no-go gauge · First article + 1 pc per 2 h
    • Coating / corrosion · Thickness gauge; shaft 4 h neutral salt spray reference per GB/T 23147-2018 · Per batch / per order
  2. 2

    Opening spring & latch installation

    Qinxi in-house

    Spring and latch are fitted into the shaft. Pre-load direction and latch orientation are checked before the frame goes on.

    Quality control points

    • Spring orientation & preload · Visual against work instruction + functional check · 100%
    • Latch engagement · Manual engagement test, holds and releases · 100%
  3. 3

    Frame riveting: notch, ribs, stretchers

    Qinxi in-house

    Top notch, single-piece ribs and stretchers are riveted into a frame. Hole pitch is fixed by the dies, so rivet tightness is the variable to control.

    Quality control points

    • Rivet tightness · Visual + probe, no axial play · 100%
    • Rib symmetry · Visual on jig, even spacing · First article + AQL per lot
  4. 4

    Handle & push button assembly

    Qinxi in-house

    Handle with button and spring seat is fixed to the shaft by rivet, thread or adhesive.

    Quality control points

    • Handle retention · Static pull test, reference 150 N per GB/T 23147-2018 · 5 pcs per batch
    • Button force · Push-pull gauge, reference max 70 N / min 10 N · 5 pcs per batch
  5. 5

    Runner installation & frame mounting

    Qinxi in-house

    Runner is slid onto the shaft and the frame is mounted. Travel must be smooth over the full stroke.

    Quality control points

    • Runner travel · Manual full stroke check, no binding · 100%
    • Open position lock · Open and shake lightly, must stay open · 100%
  6. 6

    Canopy cutting, printing & sewing

    Supply-chain support

    Panels cut, printed and sewn, then seams waterproofed.

    Quality control points

    • Logo position · Visual against approved sample · AQL per lot
    • Seam leakage · Spray / shower test per ISO 4920 · 5 pcs per batch
  7. 7

    Canopy mounting

    Qinxi in-house

    Canopy tied or stitched to the rib tips and tensioned.

    Quality control points

    • Canopy tension & symmetry · Visual in open position · 100%
    • Canopy attachment · Pull check at rib tips · 100%
  8. 8

    Ferrule & rib tip caps

    Qinxi in-house

    Top ferrule and tip caps fitted; the shaft-to-cap joint is pull tested.

    Quality control points

    • Ferrule retention · Static pull test, reference 70 N for stick shaft-to-cap per GB/T 23147-2018 · 5 pcs per batch
    • Sharp points · Visual / radius check · 100%
  9. 9

    Rib elasticity, function test & packing

    In-house or supply chain

    Rib elasticity is verified, each umbrella is cycled and inspected, then folded, sleeved and packed.

    Quality control points

    • Rib elasticity · Bend to 80% chord length, release, residual chord height reference 10 mm per GB/T 23147-2018 · 1 pc per batch
    • Open-close cycling · Cycle to buyer spec (reference 400 cycles for auto stick umbrellas) · 5 pcs per batch
    • Appearance & packing · Visual AQL 2.5; carton quantity and marks · Per lot / per carton

Bill of materials

10 of 17 components are made in-house by Qinxi. Click a part to see how it is manufactured.

ComponentQtyMaterialFunctionMade by
Straight Stick Shaft1Steel, aluminium or fibreglass tubeOne-piece central column carrying spring and latch.Qinxi in-house
Top Notch (Top Hub)1POM / PA66+GF / zinc alloyFixed top hub anchoring all main ribs.Qinxi in-house
Sliding Runner1POM / PA66+GF / zinc alloySlides to open the frame and locks in the open position.Qinxi in-house
Straight Stick Umbrella Rib8Steel U-channel / aluminium / fibreglassSingle-piece ribs carrying the canopy.Qinxi in-house
Stretcher8Steel U-channelLink runner to ribs.Qinxi in-house
Rib Tip Cap8PP / PE / TPEAnchor canopy at rib ends and cover sharp tips.Qinxi in-house
Ferrule / Top Tip1PP / ABSClamps canopy apex, finishes the top.Qinxi in-house
Auto Open Stick Handle1PP / ABS / woodGrip with button and spring seat, straight, J-hook or ergonomic.Qinxi in-house
Push Button1POM / ABSReleases the latch to open the umbrella.Qinxi in-house
Auto Latch / Catch1POM + spring steelHolds the runner open until released.Qinxi in-house
Main Opening Spring1Music wire / spring steelDrives the runner up to open the canopy.In-house or supply chain
Rivet & Hinge Pinapprox. 30Steel / brass / stainlessAll frame hinge joints.In-house or supply chain
Canopy Fabric (Pongee / PG Cloth)approx. 1.3 m2190T pongee or PG clothWaterproof, optionally UV-coated cover material.Supply-chain support
Cut & Sewn Canopy Panels8Sewn pongee panelsForm the canopy and carry the logo.Supply-chain support
Tie Strap / Closure Strap1Polyester webbingKeeps the closed canopy tidy.Supply-chain support
Carry Sleeve / Pouch1 (optional)Matching canopy fabricOptional sleeve; many stick umbrellas ship without one.Supply-chain support
Retail & Export Packaging1OPP bag, hangtag, export cartonRetail presentation and export protection.Supply-chain support

Export compliance

Regulations and tests commonly required for this umbrella type.

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