FIELD: items for personal use.
SUBSTANCE: nozzle contains a fluid inlet located at or near the end of the nozzle and remote from the housing. The fan unit is located in the nozzle between the inlet and the housing. A part of the nozzle is covered with material. The nozzle contains the handle part of the hair dryer. The material can be foam or felt, sound absorbing material, vibration absorbing material, insulator, material tuned to the resonant frequencies of the device. The primary fluid flow path may be non-linear. The nozzle may have a non-circular cross section and may comprise a handle portion of the device, at that the handle portion of the nozzle has a coating of the said material. The fan unit may be provided and installed upstream of the handle portion. The nozzle may comprise the first handle portion and the second handle portion. Versions for a hairdryer and a manual dryer are proposed.
EFFECT: noise reduction during device operation at a high drying rate.
41 cl, 37 dwg
Title | Year | Author | Number |
---|---|---|---|
MANUAL DEVICE | 2013 |
|
RU2586471C2 |
HAND-HELD DEVICE | 2013 |
|
RU2625431C2 |
HAND-HELD DEVICE | 2013 |
|
RU2625906C2 |
HAND-HELD DEVICE | 2013 |
|
RU2625905C2 |
HAND HELD APPLIANCE | 2013 |
|
RU2592343C2 |
FAN ASSEMBLY | 2014 |
|
RU2672433C2 |
FAN ASSEMBLY | 2014 |
|
RU2684043C2 |
HAND HELD APPLIANCE | 2014 |
|
RU2647230C2 |
HAND-HELD APPLIANCE | 2015 |
|
RU2679469C2 |
SURFACE CLEANING DEVICE | 2013 |
|
RU2623918C2 |
Authors
Dates
2017-08-02—Published
2013-03-19—Filed