JPS6284634U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is an exploded perspective view of a portable engine operating device according to an embodiment of the present invention, and FIG. 2 is a side sectional view of the portable engine operating device according to an embodiment of the present invention, viewed from direction A in FIG. 1. , FIG. 3 is a bottom sectional view of the portable engine working device according to the embodiment of the present invention as seen from direction B in FIG. 1, and FIG. 4 is an explanatory diagram showing the state of cooling in the embodiment of the present invention. . In the drawing, 1 is the main unit, 2 and 3 are divided covers, 4 is a soundproof case, 5 is a support member, 10 is an engine, 11 is a working machine, 12 is a cooling fan, 13 is a fuel tank, and 24 and 34 are separate parts. joining means, 25,
35 is an extending portion, 26 and 36 are bent portions, and 38 is a discharge port (opening).

Claims (1)

[Claims for Utility Model Registration] (1) An engine that continues to operate using fuel in a fuel tank, a rotating working machine that is driven by the rotational output of this engine and generates the necessary electrical or mechanical energy, and A portable engine working device is equipped with a soundproof case that houses and supports a main unit including an engine and a rotary working machine, and the soundproof case has an upper wall part on the engine storage side and an upper wall part on the work equipment storage side. A portable engine working device characterized in that a step is provided in between, and an opening for ventilation is provided in the step. (2) Utility Model Registration A portable engine working device according to claim 1, wherein the opening is provided across the entire transverse direction of the main unit. (3) In the device according to claim 1 or 2 of the utility model registration claim, the upper wall portions of the engine storage side and the work equipment storage side of the soundproof case forming the opening portion partially overlap each other. A portable engine working device characterized by: (4) In the device according to any one of claims 1 to 3, the soundproof case includes the main unit housing portion, a handle portion for holding by hand, and a longitudinal portion of the handle portion. A portable engine working device characterized by comprising: separating and joining means for dividing the case into two along the direction. (5) In the device according to claim 4 of the utility model registration claim, the divided surface of the soundproof case has an extending portion extending almost entirely along the dividing surface, and the extending portion extends substantially along the dividing surface. 1. A portable engine working device characterized in that each part has a bent part at an end thereof which is bent in a direction opposite to an opening part when the part is divided. (6) Utility Model Registration The portable engine working device according to claim 5, wherein the extending portion is the separating and joining means. (7) In the device according to claim 6 of the utility model registration claim, the engine and the rotary working machine are
1. A portable engine operating device, characterized in that the handle portion of the soundproof case extends substantially perpendicularly to the rotation shaft. (8) Utility model registration Claims In the device according to any one of claims 1 to 7, the main unit is clamped and fixed within the soundproof case via a vibration-proof support member. A portable engine working device characterized by: (9) The portable device according to any one of claims 1 to 8, wherein at least a portion of the fuel tank is integrally molded with the soundproof case. Engine working equipment.