F24H3/0423

Compact hot air gun
11565277 · 2023-01-31 · ·

A compact hot air gun comprising a body, an air blowing pump, an air outlet tube, and a heating coil. The air blowing pump is disposed in the body. The air outlet tube has an end connected to the air blowing pump and another end extending beyond the body. The heating coil is disposed in the another end of the air outlet tube opposite to the air blowing pump. The compact hot air gun can generate an ignition effect by using hot air through the above structure.

Heating core for hot air gun use and hot air gun

The present disclosure provides a heating core for hot air gun use and a hot air gun. The heating core comprises: a mount support; and a heating wire arranged on the mount support; wherein the heating wire includes a close wound segment on a surface of which an insulating layer is provided, an interval between adjacent heating wires in the close wound segment is D, 0≤D≤2 mm. The hot gun comprises a housing in which a hot air device producing hot air is provided, the hot air device comprising a heating core; a hot air tube provided at a front end of the housing, inside the hot air tube being disposed the heating core, wherein: the heating core is the heating core for hot air gun use according to any technical solution above. By providing a close wound segment on the heating wire and arranging an insulating layer on the surface of the heating wire, the heating capacity of the heating wire in the local space is increased, the heating density of the local space is improved, and thus the air-out temperature, working effect, and working efficiency of the hot air gun may be dramatically improved.

Heat shrink gas gun
11525573 · 2022-12-13 · ·

A heat shrink gas gun has a handle which has a back side and a front side. The front side of the handle includes a cavity extending along an axis. An igniter is configured for ignition of the heat shrink gas gun and is actuated by a trigger. The igniter is insertably disposed in the cavity. The igniter is releasably received in the cavity. A trigger guard is positioned in front of the trigger and the front side in a spaced relationship. The trigger guard includes a through hole corresponding to the cavity so as to facilitate installation and replacement of the igniter.

Hand held appliance

A hand held appliance including a fluid flow path extending between a fluid inlet and a fluid outlet and a ceramic heater within the fluid flow path wherein the fluid flow path is non-linear and the heater is non-linear. The appliance may include a housing wherein the housing houses the heater and encloses the fluid flow path, and wherein the housing is curved. The heater may be curved. The housing may include a straight section and a curved section and the heater is housed within the curved section. The heater may include at least one heating element comprising a flat ceramic plate and a conductive track. The heating element may be arcuate. The heating element may have a constant curvature.

Digitally controlled hairdryer

A digitally controlled hairdryer has removable attachments that are used to style hair. The hairdryer is powered with AC and DC power, with the DC power supply being separate from the main body. The removable attachments are powered and controlled by the hairdryer. The oscillating attachment has a motor that moves an oscillating portion to direct airflow from the outlet of the hairdryer.

HEAT GUN, AND HEATING ELEMENTS FOR A HEAT GUN
20220341627 · 2022-10-27 · ·

A heating element (18) for a heating element carrier (10) of an electrically operated heat gun (100). The heating element carrier (10) is designed to receive the heating elements (18). The heating elements comprise a resistance wire (34) with a cross-sectional surface A and a cross-sectional perimeter U, where (4πA)U2<1.

Hand held circular heating elements

A device that is a handheld circular heating element for use in the construction industry is described. Specifically the device is useful for applying heat uniformly to a two-piece membrane for separation of the outer layer to allow the inner layer to be exposed. The device includes a handle, an electrical supply, an on/off switch and a heating element. The device uses electricity to heat the heat-emitting burner of the heating element, which is then placed next to the membrane. As the membrane is warmed, the two layers of the membrane are able to be separated, which exposes the inner membrane.

Dryer

A dryer includes a hollow casing having an open front, a fan configured to introduce air into the casing and blow the air, a heater configured to heat the air introduced into the casing, a discharge tube disposed at a downstream side of the fan to be thereby rotatable inside the casing, and having an air inlet formed at a rear and an air outlet formed at a front, a motor configured to generate power for driving the discharge tube, and having a rotation shaft, and a connector connected to the rotation shaft so as to enable the discharge tube to be rotated about a first axial line of the rotation shaft, and connected to the discharge tube so as to enable the discharge tube to be rotated about a second axial line forming a predetermined angle relative to the first axial line.

Dryer
09746202 · 2017-08-29 · ·

A dryer includes a centrifugal impeller, a motor configured to rotate the impeller about a rotation axis which crosses a plane including a blowing axis, and a heater. The impeller is accommodated in a portion including a pair of side surfaces, each of which crosses the rotation axis, and an air inlet defined in at least one of the side surfaces. The impeller includes blades that are annular with the rotation axis as a center. The heater is supported on plate-shaped portions extending in a plurality of directions from the blowing axis in a cross-section perpendicular or substantially perpendicular to the blowing axis. A rear edge of each of the plate-shaped portions with respect to the blowing axis extends in a direction which crosses radially outer edges of the blades with respect to the rotation axis when viewed along the blowing axis.

Hair dryer

A portable hand held hair dryer operable in a mode of operation to draw air through hair into the hair dryer. The hair dryer having at least one cyclone operable to separate water from the air flowing therethrough and an exterior separated water storage tank.