US 12,352,451 B2
Error-proof operating system for portable gas hob
Hae Goog Chung, Dalian (CN)
Assigned to MAXSUN (DALIAN) CO., LTD, Wuxi (CN)
Appl. No. 18/000,330
Filed by MAXSUN (DALIAN) CO., LTD, Dalian (CN)
PCT Filed Nov. 24, 2021, PCT No. PCT/CN2021/132604
§ 371(c)(1), (2) Date Nov. 30, 2022,
PCT Pub. No. WO2022/227520, PCT Pub. Date Nov. 3, 2022.
Claims priority of application No. 202110468085.6 (CN), filed on Apr. 28, 2021.
Prior Publication US 2023/0221003 A1, Jul. 13, 2023
Int. Cl. F24C 3/12 (2006.01); F24C 3/14 (2021.01)
CPC F24C 3/126 (2013.01) [F24C 3/14 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An error-proof operating system for a portable gas hob, comprising:
a gas tank cavity partition having two ends respectively fixed to a front panel and a back panel, wherein;
a bounce limiting device is provided on the gas tank cavity partition,
the bounce limiting device is connected to an actuating rod,
the actuating rod is rotatably connected to the gas tank cavity partition, one end of the actuating rod penetrates through the front panel,
a top of the bounce limiting device is not lower than a bearing end for bearing a liquid holding tray,
the bounce limiting device comprises a pull rod slidably connected to the gas tank cavity partition,
a gas tank driving part at an end of the pull rod penetrates through the gas tank cavity partition and is positioned in a gas tank cavity,
the end of the actuating rod is movably connected to the pull rod,
a first spring is connected between the pull rod and the gas tank cavity partition,
a position-limiting notch is formed at a bottom end of the pull rod,
a first position-limiting piece matching the position-limiting notch is provided on a brake,
the brake is movably connected to the gas tank cavity partition,
a second spring is connected between the brake and the gas tank cavity partition,
a top of the brake is not lower than the bearing end,
the brake is rotatably connected to the gas tank cavity partition,
a first guide piece movable along a first guide slot is provided on the brake,
the first guide slot is located on the gas tank cavity partition, and
an arc-shaped surface for reducing friction is provided at the top of the brake.