Title:
A BUTTON BLOCKING TYPE SAFETY DEVICE IN A LIGHTER
Document Type and Number:
WIPO Patent Application WO/2007/022666
Kind Code:
A1
Abstract:
A button blocking type safety device in a lighter comprises a button (1), a piezoelectric igniter
(9), a button push pin (10). Said push pin (10) comprises a first push pin (101)
in the middle, a second push pin (102) close to a casing, and a third push pin (103)
on which a axis is provided. It further comprises a clasp (4), whose end is positioned
in a positioning point (5) opposite the casing adjacent the second push pin (102),
and the other end of the clasp (4) is connected with the axis via a positioning spring
(3). When the end of the clasp (4) is in the positioning point (5) the button push
pin (10) can be blocked; when the end of the clasp (4) is moved close to the second
push pin (102) the button push pin (10) can be depressed. The clasp must be push
upwardly before igniting the lighter, thus prevent the children easily operating
the lighter.
Inventors:
ZHANG JIANJU (CN)
LIU YITONG (CN)
LIU YITONG (CN)
Application Number:
PCT/CN2005/002210
Publication Date:
March 01, 2007
Filing Date:
December 16, 2005
Export Citation:
Assignee:
SHANGHAI TOPRET IND DESIGN CO (CN)
ZHANG JIANJU (CN)
LIU YITONG (CN)
ZHANG JIANJU (CN)
LIU YITONG (CN)
International Classes:
F23Q2/28; F23Q2/34
Foreign References:
| US6849900B2 | 2005-02-01 | |||
| CN1392361A | 2003-01-22 | |||
| DE20210378U1 | 2002-10-24 |
Attorney, Agent or Firm:
SHANGHAI ZHI XIN PATENT AGENT LTD. (446 Zhao Jia Bang Road, Shanghai 1, CN)
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