JPS63174592U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a top plan view showing one embodiment of the pump according to this invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Figs. 3 to 7 show other embodiments of the invention. FIG. 3 is a sectional view corresponding to FIG. 2, FIG. 4 is a bottom plan view of the second alternative embodiment seen from the lower suction side, and FIG. 5 is an enlarged plan view of the main part of FIG. 4. 6 is a bottom plan view of a third alternative embodiment corresponding to FIG. 4, FIG. 7 is an enlarged plan view of the main part of FIG. 6, and FIG. 8 is a top plan view showing a conventional pump. , FIG. 9 is a cross-sectional view of FIG. 8. In the figure, 1 is a motor, 2 is a blade, 3 is a casing, 8 is a suction port, 9 is a discharge port, 20 is an arm, and 21 is an arm tip. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

[Scope of utility model registration request] A hollow inverted conical casing with a water inlet at the lower end and a discharge outlet at a portion of the upper end;
A motor is provided in the upper part of the casing, and an inverted triangular blade is rotatably supported by the motor shaft and disposed inside the casing.In a pump that pumps water by rotating the blade, the motor is rotatably supported by the motor shaft and protrudes from the water suction port. A water pump characterized by an integrally formed arm extending from the tip of an inverted triangular blade.