Upright type vacuum cleaner

[0034]The following detailed description is provided to assist the reader in gaining a comprehensive understanding of the methods, apparatuses, and / or systems described herein. Accordingly, various changes, modifications, and equivalents of the systems, apparatuses, and / or methods described herein will be suggested to those of ordinary skill in the art. Also, descriptions of well-known functions and constructions may be omitted for increased clarity and conciseness.

[0035]FIG. 1 illustrates an example of an upright type vacuum cleaner (also referred to as ‘vacuum cleaner’). FIG. 2 illustrates a partial cross section view taken on line II-II, showing an example of a lower area of the vacuum cleaner of FIG. 1, including an arrangement of a pre-filter unit, a post-filter unit, a cord reel unit, and a fan motor unit Referring to the examples illustrated in FIG. 1 and FIG. 2, the vacuum cleaner 1 includes a main body 100 having a hose nozzle (not illustrated) to clean narrow areas, and a