A45D20/04

Hand held appliance

A hand held appliance, such as a hairdryer, includes a body, a fluid flow path extending through the body in an axial direction from a first fluid inlet through which a first fluid flow enters the appliance to a first fluid outlet for emitting the first fluid flow from the appliance, a primary fluid flow path extending from a second fluid inlet through which a primary fluid flow enters the appliance to a second fluid outlet, a section of the primary fluid flow path extending through the body in the axial direction and surrounding the fluid flow path, and a heater located within the section of the primary fluid flow path for heating fluid passing through the primary fluid flow path, and wherein the heater has a length extending in the axial direction.

Hand held appliance

A hand held appliance, such as a hairdryer, includes a body, a fluid flow path extending through the body in an axial direction from a first fluid inlet through which a first fluid flow enters the appliance to a first fluid outlet for emitting the first fluid flow from the appliance, a primary fluid flow path extending from a second fluid inlet through which a primary fluid flow enters the appliance to a second fluid outlet, a section of the primary fluid flow path extending through the body in the axial direction and surrounding the fluid flow path, and a heater located within the section of the primary fluid flow path for heating fluid passing through the primary fluid flow path, and wherein the heater has a length extending in the axial direction.

HAIR DRYER VACUUM ATTACHMENT
20170127804 · 2017-05-11 ·

The present disclosure is directed to a hair dryer vacuum attachment and methods for using the same. In one embodiment, the hair dryer vacuum attachment includes a first opening to attach to an end of a hair dryer, a second opening to allow air that is blown by the hair dryer to exit and a third opening to collect a debris via a vacuum created by the air blown by the hair dryer exiting the second opening.

HAIR ADDITION DRYING SYSTEM AND METHOD
20170105501 · 2017-04-20 ·

A hair addition drying system and method is disclosed and includes a dryer defining an elongated internal drying chamber. An internal support assembly is provided to suspend elongated hair additions such that applied drying air flows over the hair additions in a manner that avoids tangling.

HAIR ADDITION DRYING SYSTEM AND METHOD
20170105501 · 2017-04-20 ·

A hair addition drying system and method is disclosed and includes a dryer defining an elongated internal drying chamber. An internal support assembly is provided to suspend elongated hair additions such that applied drying air flows over the hair additions in a manner that avoids tangling.

COMPOSITIONS FOR PROVIDING FRIZZ-FREE WAVY HAIRSTYLES USING LOW HEAT
20170014330 · 2017-01-19 ·

Hairstyling compositions which provide the user with continuous wave fizz-free hairstyling using only low heat (such as that applied by a blow dryer) and a round hair brush as well as a natural feel to the hair is disclosed. The compositions incorporate a mixture of two and preferably three polymers, those polymers including an organopolysiloxane graft polymer, a graft polymer comprising polyacrylate (such as polyacrylate-32), and optionally a water-soluble silicone polymer (such as bis-PEG-8-dimethicone). The method of using these compositions to provide the desired hairstyles is also disclosed.

COMPOSITIONS FOR PROVIDING FRIZZ-FREE WAVY HAIRSTYLES USING LOW HEAT
20170014330 · 2017-01-19 ·

Hairstyling compositions which provide the user with continuous wave fizz-free hairstyling using only low heat (such as that applied by a blow dryer) and a round hair brush as well as a natural feel to the hair is disclosed. The compositions incorporate a mixture of two and preferably three polymers, those polymers including an organopolysiloxane graft polymer, a graft polymer comprising polyacrylate (such as polyacrylate-32), and optionally a water-soluble silicone polymer (such as bis-PEG-8-dimethicone). The method of using these compositions to provide the desired hairstyles is also disclosed.

HAIR DRYER CAPABLE OF INCREASING AIR FLOW RATE BASED ON NEGATIVE-PRESSURE FLOW INCREASING STRUCTURE
20250318619 · 2025-10-16 ·

A hair dryer capable of increasing an air flow rate based on a negative-pressure flow increasing structure is provided, which belongs to the technical field of hair dryers. The hair dryer includes an air duct part and a handle part docked to the air duct part. The air duct part has an annular cavity and a mixing cavity. A main air outlet is provided in a front end of the mixing cavity; a flow-increasing air inlet is provided in a rear end of the mixing cavity. A main air inlet is provided in a lower end of the handle part. An upper end of the handle part is communicated with the annular cavity, so that a longitudinal fluid flow passage from the main air inlet to the annular cavity is formed inside the handle part. A boosting unit is arranged inside the longitudinal fluid flow passage.

HAIR DRYER CAPABLE OF INCREASING AIR FLOW RATE BASED ON NEGATIVE-PRESSURE FLOW INCREASING STRUCTURE
20250318619 · 2025-10-16 ·

A hair dryer capable of increasing an air flow rate based on a negative-pressure flow increasing structure is provided, which belongs to the technical field of hair dryers. The hair dryer includes an air duct part and a handle part docked to the air duct part. The air duct part has an annular cavity and a mixing cavity. A main air outlet is provided in a front end of the mixing cavity; a flow-increasing air inlet is provided in a rear end of the mixing cavity. A main air inlet is provided in a lower end of the handle part. An upper end of the handle part is communicated with the annular cavity, so that a longitudinal fluid flow passage from the main air inlet to the annular cavity is formed inside the handle part. A boosting unit is arranged inside the longitudinal fluid flow passage.