JPS61126968U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a longitudinal sectional front view of the main body case and lid of a vacuum cleaner showing an embodiment of the present invention, Fig. 2 is a perspective view of the inner circumferential rib and the vicinity of the outer circumferential rib of the above, and Fig. 3 is the dust collection chamber of the above. A perspective view of the vicinity, FIG. 4 is a longitudinal cross-sectional side view of the same vacuum cleaner, FIG. 5 is a perspective view of the same as above, FIG. 6 is a perspective view of the same with the upper lid opened, and FIG. 7 is another embodiment of the present invention. Fig. 8 is a longitudinal sectional front view of the vicinity of the joint between the main body case and the lid, and Fig. 9 is a longitudinal sectional front view of the vicinity of the inner and outer peripheral ribs of the vacuum cleaner. Fig. 10 is an explanatory diagram showing the deformation of the lid body in the case of the structure, Fig. 10 is an explanatory diagram showing the action in which the inner circumferential rib bites into the seal packing, and Fig. 11 is the main body showing an example of a conventional vacuum cleaner. FIG. 3 is a longitudinal sectional front view of the vicinity of the joint between the case and the lid. 11...Main case, 18...Dust collection chamber, 19...
...opening, 20...lid, 23...inner circumferential rib, 2
5... Outer circumferential rib, 26... Groove, 40... Seal packing, 45... Bumper, 47... Inner circumferential piece serving as an insertion portion, 49... Recess, 50... Protruding edge.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A main body case that has an opening for inserting and removing a filter that faces a dust collection chamber formed inside, and a main body case that is attached to the opening of the main body case via a bumper so that it can be opened and closed. A continuous inner circumferential rib is formed along the periphery of the opening of the main body case to protrude toward the opening end to keep the dust collection chamber airtight, and an outer circumference of the inner circumferential rib is formed. A vacuum cleaner characterized in that an outer circumferential rib is formed on the side of the bumper through a groove to hold the bumper. (2) The bumper is formed to have a substantially inverted U-shaped cross section, and the inner circumferential rib and outer circumferential rib of the main body case are clamped to the inner circumferential piece, and the recessed portion is fitted to the outer circumferential rib to hold the bumper. A vacuum cleaner according to claim 1, which is a utility model. (3) The utility model according to claim 1 or 2, characterized in that the groove of the main body case is a wiring part, and the bumper has an insertion part that is inserted into the groove. Vacuum cleaner. (4) Any one of claims 1 to 3 of the claims registered as a utility model, characterized in that a seal packing formed of an elastic material is provided at a position of the lid body facing the inner circumferential rib of the main body case. A vacuum cleaner described in Crab. (5) The vacuum cleaner according to any one of claims 1 to 4, which is a registered utility model, wherein the outer periphery of the lid comes into contact with the bumper. (6) Utility model registration claims 1 to 5, characterized in that a protruding edge portion is formed on the outer circumferential side of the bumper so that the outer circumferential edge portion of the lid comes into contact with the inner circumferential surface. A vacuum cleaner as described in any of the above.