The invention discloses a paddle height locating device which comprises an angle adjusting plate 5. One end of the angle adjusting plate 5 is arranged on a speed boat, and the other end of the angle adjusting plate is fixedly connected with a parallel clamping position 1. A long-strip-shaped groove 7 is formed in the parallel clamping position 1. The paddle height locating device further comprises a parallel dividing rule 2. Two screws located on the same straight line are screwed to one end of the parallel dividing rule, the two screws are embedded in the groove and can slide along the groove, a scale bar installation hole 8 is formed in the other end of the parallel dividing rule, a longitudinal scale bar 3 is inserted in the scale bar installation hole, and mark scales 4 are arranged on the longitudinal scale bar 3 in a sleeving mode. The paddle height locating device has the advantages that the depth of a paddle cutting into water is controllable, and the advancing speed of the speed boat is increased.
Paddle height locating device
2015-07-22
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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European Patent Office | 2023
|European Patent Office | 2023
|