Collapsible window blinds structure

a window blind and collapsible technology, applied in the direction of shutters/movable grilles, door/window protective devices, wing arrangements, etc., can solve the problems of difficult increased packaging and carriage costs, and conventional window blind structure, so as to facilitate carriage and storage of window blinds, save production costs, and boost competitive power
US20070163723A1Inactive Publication Date: 2007-07-19CHING FENG BLINDS INC CO LTD
7 Cites 11 Cited by

Patent Information

Authority / Receiving Office
US Β· United States
Patent Type
Applications(United States)
Current Assignee / Owner
CHING FENG BLINDS INC CO LTD
Publication Date
2007-07-19
Estimated Expiration
Not applicable Β· inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

A collapible window blinds structure comprises a blind body, a lift cord set, and a head rail assembly wherein the blind body has a fastening portion at the top edge, and limiting hoops evenly spaced and fixed at the rear side surface for the running of lift cords there-through to wind around pulley seats and a positioning pulley unit respectively. The head rail assembly includes multiple connection rods and linking elements flexibly assembled according to the size of a widow frame. Each connection rod has a vertical thru-hole for the registration of a fitting portion of the pulley seats and the positioning pulley unit, and a fastened portion at a vertical side surface for the attachment of the fastening portion of the blind body thereto. Therefore, the head rail assembly and the blind body can be easily stacked and bundled up into smaller volume for convenient carriage and the storage.
Need to check novelty before this filing date? Find Prior Art

Description

BACKGROUND OF THE INVENTION

[0001] The present invention is related to a collapsible window blinds structure, comprising a blind body, a lift cord set, and a head rail assembly wherein the lift cord set guiding through the blind body is detachably mounted to the head rail assembly that can also be dismantled into separate pieces of connection rods and linking elements so that the head rail assembly and the blind body can be easily collapsed and stacked to be bundled up into smaller volume, facilitating the carriage and storage of the window blind as well as saving the material of package to achieve the economical efficiency thereof.

[0002] Please refer to FIG. 1. A conventional window blinds structure includes a window blind 10 made up of a head rail 11 and a blind body 12 directly attached to the underside of the head rail 11 wherein the head rail 11 has a pulley seat 13 mounted at one end therein for the winding of a lift cord 14 to control the collecting or expanding operation of...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More