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Patent Searching and Data


Title:
SEAT BELT FOR AUTOMOBILES WITH A REVERSAL DRAWING RESISTENT CONTROLLER
Document Type and Number:
WIPO Patent Application WO/2008/074215
Kind Code:
A1
Abstract:
A seat belt for automobiles with a reversal drawing resistant controller comprises a driven gear (2) and a ratchet wheel (1) that are provided on a rotary shaft (13). The driven gear (2) has an opening about the outer circumference thereof. The ratchet wheel (1) is provided inside the driven gear (2). A baffle (7) is provided on one side of the driven gear (2). A small axis (5) and a small axis (6) are fixed on the baffle (7). A small gear (3) and a cam (9) are fitted over the small axis (5). A tongue (8) is provided between the small gear (3) and the cam (9). The cam (9) is driven to rotate by the rotation of the small gear (3). A tongue (10) is provided between the cam (9) and the baffle (11). The tongue (10) actively connects with the cam (9) and the baffle (11) respectively. A pawl (4) is fitted over the small axis (6). One end of the pawl (4) stays in contact with the periphery of the cam (9) and the other end of the pawl (4) stays in contact with the ratchet teeth of the ratchet wheel (1). The seat belt according to the invention can resist the reversal drawing of the seat belt with simple structure and low cost.

Inventors:
ZHANG XUEDONG (CN)
Application Number:
PCT/CN2007/003581
Publication Date:
June 26, 2008
Filing Date:
December 13, 2007
Export Citation:
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Assignee:
ZHANG XUEDONG (CN)
International Classes:
B60R22/44; B60R22/00; B60R22/34
Foreign References:
CN1994788A2007-07-11
CN200992185Y2007-12-19
US4060211A1977-11-29
US3834646A1974-09-10
US4732347A1988-03-22
JPH1178786A1999-03-23
Attorney, Agent or Firm:
HUIQUAN INTELLECTUAL PROPERTY LTD. (Haidian District, Beijing 8, CN)
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