Noise reduction blower
The utility model provides a noise reduction blower, and belongs to the technical field of blowers. The hair dryer comprises a handle assembly and a machine head connected with the handle assembly, a heating assembly and a fan unit are arranged in the machine head, an air inlet is formed in the rear...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a noise reduction blower, and belongs to the technical field of blowers. The hair dryer comprises a handle assembly and a machine head connected with the handle assembly, a heating assembly and a fan unit are arranged in the machine head, an air inlet is formed in the rear end of the machine head, an air outlet is formed in the front end of the machine head, a noise reduction cavity is further formed in the machine head, the noise reduction cavity is located between the fan unit and the heating assembly, and the fan unit is arranged in the noise reduction cavity. Under the action of the fan unit, external air flow enters the machine head from the air inlet, sequentially passes through the fan unit, the noise reduction cavity and the heating assembly and then is blown out from the air outlet, and the noise reduction cavity firstly diffuses outwards from the fan unit in the flowing direction of the air flow and then converges towards the heating assembly. By arranging the noise reduct |
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