摘要 |
The present invention relates to a device for protecting a motor in a vacuum cleaner. The device for protecting the motor in the vacuum cleaner according to the present invention comprises a lower casing 170 for forming a lower portion of a main body of the cleaner; a motor housing 160 which is installed in the lower casing and includes the driving motor 150 therein and of which an upper portion is opened upwardly; a filtering means installed onto the lower casing for filtering out foreign materials from introduced air; and an intermediate cover integrally formed with a first cover portion 122 positioned onto an upper portion of the filtering means and a second cover portion 124 for covering the upper portion of the motor housing. Further, a pressure switch for sensing pressure within the motor housing and a damper for introducing external air into the motor housing when the pressure within the motor housing is lowered below a predetermined pressure value, are directly installed onto the second cover portion of the intermediate cover.
|