US 11,821,636 B2Granted

Outdoor portable gas stove

AssigneeHaohong Electric Technology (Hubei) Co., Ltd.

InventorMin Wang

Life of this patent

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Abstract

Disclosed is an outdoor portable gas stove, which includes a stove cover, a burner, a gas pipeline, an ignition device and a flame-out protection device. The burner is arranged in the stove cover, an annular gas passage is formed in the burner, a gas outlet and combustion hole is defined on an upper end face of the burner, and the gas outlet and combustion hole is communicated with the annular gas passage. The ignition device is arranged above the gas outlet and combustion hole and is configured for igniting gas. The gas pipeline is communicated with the annular gas passage, and a control valve is arranged on the gas pipeline. The flame-out protection device is arranged above the gas outlet and combustion hole and connected with the gas pipeline. The technical proposal of the present application can realize an overall control of gas supply.

Claims10

Dependent claims

An outdoor portable gas stove, comprising:

a stove cover;
a burner, wherein an annular gas passage is formed in the burner, and a gas outlet and combustion hole is defined on an upper end face of the burner, and the gas outlet and combustion hole is communicated with the annular gas passage;
an ignition device arranged above the gas outlet and combustion hole and configured for igniting gas;
a gas pipeline communicating with the annular gas passage and being provided with a control valve;
and
a flame-out protection device arranged above the gas outlet and combustion hole and connected with the gas pipeline;
wherein an upper surface of the burner is provided at intervals with annular bosses around a center of the burner, and each of the bosses is of a long arc shape and rotationally distributed in a radial direction of the burner, and a plurality of outlet gas combustion holes are provided on an upper surface of each of the bosses.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/675,226Filed 18 Feb 2022
Published: US 2023/0266014 A124 Aug 2023
Granted: 21 Nov 2023
Term ends: Not estimatedThe source records don’t support an estimate.

Classification10 codes

F24C 3/14
Stoves or ranges for gaseous fuels: with special adaptation for travelling, e.g. collapsible
F23D 14/04
Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone: induction type, e.g. Bunsen burner
F23D 14/20
Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid: non-premix gas burners, i.e. in which gaseous fuel is mixed with…
F23D 14/725
Safety devices, e.g. operative in case of failure of gas supply: protection against flame failure by using flame detection devices