Patent ID: 11903421
Assignee: ASPIRE NORTH AMERICA LLC
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A high-frequency heating device, comprising a housing, a thermal insulation sleeve, a magnetic induction coil, a variable-frequency power supply, and a battery;
wherein
the housing comprises a central through hole and an enclosure surrounding the central through hole;
the housing further comprises a first lateral portion and a second lateral portion opposite the first lateral portion; the central through hole is disposed between the first lateral portion and the second lateral portion;
the first lateral portion comprises a first cavity and the magnetic induction coil is disposed in the first cavity; the thermal insulation sleeve is fixed in the magnetic induction coil; when in use, a neck of a hookah passes through the central through hole, and a heating cup containing tobacco material is disposed around the neck; the enclosure is disposed around the heating cup so that the high-frequency heating device is able to heat the tobacco material in the heating cup;
the variable-frequency power supply is disposed in the housing;
the second lateral portion comprises a second cavity; the battery is disposed in the second cavity; and
an output end of the battery is connected to an input end of the variable-frequency power supply; an output end of the variable-frequency power supply is connected to the magnetic induction coil; when in use, an alternating current output by the variable-frequency power supply flows through the magnetic induction coil whereby an induced magnetic field is produced.