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Patent Searching and Data


Title:
SWITCH-CHARGING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2003/078890
Kind Code:
A1
Abstract:
The present invention relates to a switch-charging apparatus of the chargeable electric torch. Said switch-charging apparatus has a switch-charging base (8). An lug plate (7) is placed in the middle of the switch charging base (8), and the lug plate (7) is between the bottom of the switch-case (3) and the switch-charging base (8). A switch assembly matches with the upper of the lug plate (7) while a charging assembly matches with the lower lof the lug plate (7). Said switch assembly comprises: a ratchet wheel for translation (1) which is on the top of the switch case (3); a ratchet wheel for rotation (2) which is set in the ratchet wheel for translation (1); a sleeve with rib (5) which is set in the ratchet wheel for rotation (2); a spring (6) which is set in the the sleeve with rib (5); a supporting spring (4) out of the sleeve with rib (5). Said charging assembly comprises: a copper ring (9) which is matched in the switch-charging base (8); an conducting strip (10) which is connected to the copper ring (9); an inserting pin (11) which is at the lower of the conducting strip (10); a plug (13) matching with the inserting pin (11); an anode (14) connecting to the inserting pin (11); and an elestic cathode pad (12) connecting to the bottom of the switch-charging base.

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Inventors:
YANG MAN HO (CN)
Application Number:
PCT/CN2003/000175
Publication Date:
September 25, 2003
Filing Date:
March 07, 2003
Export Citation:
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Assignee:
ASCENT FAIR HONG KONG LTD (CN)
YANG MAN HO (CN)
International Classes:
F21L4/00; F21L4/08; H01M2/10; H01M10/42; H02J7/00; (IPC1-7): F21L4/00; H01M10/42
Foreign References:
CN2401780Y2000-10-18
CN2494041Y2002-05-29
JP2000231801A2000-08-22
US4876632A1989-10-24
CN2462223Y2001-11-28
CN2421501Y2001-02-28
Other References:
See also references of EP 1486720A4
None
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. BEIJING OFFICE (Block A Investment Plaz, 27 Jinrongdajie Beijing 2, CN)
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