Title:
MECHANICAL TRACK TIMER
Document Type and Number:
WIPO Patent Application WO/2023/035209
Kind Code:
A1
Abstract:
A mechanical track timer, comprising: an upper shell (1), a lower shell (2), a power mechanism (3) and an electric control mechanism (4), which are arranged between the upper shell (1) and the lower shell (2), and a timing setting mechanism (6), which is arranged on the upper shell (1), wherein the electric control mechanism (4) comprises a swingable rocker (41) and a microswitch (42); and a timing pin (61), which is is composed of a plurality of inserts (611). When a set time is up, a hook-shaped structure (411) is engaged with a lower portion of an insert (611) that is in a pull-up state, a groove-shaped structure (412) is connected to a trigger button (421), the microswitch (42) is switched on, and a power supply is energized; and during timing of the timer, the microswitch (42) is switched off, and the power supply is cut off. The timer structure can be set to periodic timing, has a small size, can completely cut off the power supply, and is more convenient to use.
Inventors:
WEN YI (CN)
Application Number:
PCT/CN2021/117593
Publication Date:
March 16, 2023
Filing Date:
September 10, 2021
Export Citation:
Assignee:
NINGBO HAPPY ELECTRICAL CO LTD (CN)
International Classes:
H01H43/04
Foreign References:
| CN102013359A | 2011-04-13 | |||
| CN204011277U | 2014-12-10 | |||
| CN206774453U | 2017-12-19 | |||
| CN102693870A | 2012-09-26 | |||
| CN201359969Y | 2009-12-09 | |||
| JP2007103260A | 2007-04-19 |
Attorney, Agent or Firm:
JIANGSU KUNCHENG LAW FIRM (CN)
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