JPH0277724U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a schematic side view showing an embodiment of the present invention, Figure 2 is an enlarged front view of Figure 1, and Figure 3 is an enlarged front view of Figure 2.
Figure - Line, Figure 4 is Figure 3 - Line each cross section,
Fig. 5 is a view corresponding to Fig. 4 showing the neutral lock state, Fig. 6 is a view corresponding to Fig. 4 showing the lowering lock state, Fig. 7 is an enlarged cross-sectional view along the line shown in Fig. 5, and Fig. 8 is an enlarged sectional view taken along the line shown in Fig. 6. . 3... Lever support box, 4, 5, 6... Operating lever, 7... Boss at the pivot point of each operating lever, 8... Lever shaft serving as the pivot point, 9, 1
0, 11... Knob shaft, 12, 13, 14... Knob, 18, 20... Neutral lock plate as a neutral lock member, 19... Lowering lock plate as a lowering lock member, 21, 22... Stotspa.

Claims (1)

[Scope of utility model registration request] A stopper that rotates together with the operating lever is provided near the rotational fulcrum of the operating lever, and a knob shaft that rotates around an axis perpendicular to the rotational fulcrum axis of the operating lever. , a knob that rotates the knob shaft, a lock position that is positioned on the rotation trajectory of the stopper due to rotation of the knob shaft and prevents rotation of the stopper, and a lock position that deviates from the rotation trajectory of the stopper and allows rotation of the stopper. 1. A locking device for an operating lever, comprising a locking member that moves between a locking position and an unlocking position.