JPS6237594U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing an embodiment of the present invention applied to the roof of the middle deck, Figs. 2 and 3 are partially enlarged side views showing the inter-panel hinge portion of Fig. 1, and Fig. 4 is Figure 1 is a plan view showing the hatch cover in the closed state, Figures 5 and 6 are side views showing the hatch cover in Figure 1 in the closed and retracted states, respectively, and Figure 7 is a partial enlargement of Figure 6. 8 is a partially enlarged side view and a plan view showing a modified example of the spring in FIG. 5, and FIGS. 9, 10, and 11 are side views showing the mechanical relationship of the panel during opening and closing, respectively. Figure 12 is the first
Partial side view showing a modified example of the hatch edge material shown in Fig. 13.
This figure is a side view showing a modification of FIG. 8. 14th
15 and 15 are perspective views respectively showing a state in which a known folding type hatch cover is being opened/closed and a state in which it is stored. 1, 2, 3, 4... Panel, 5, 6... Hinge, 7
, 8... Spring, 9, 10... Spring cradle,
11... Double hinge, 13, 14... Running roller, 15, 16... Eye plate, 17, 18, 19
...Pulley, 20...Roller, 21...Opening/closing cable, 22...
Middle deck, 23...Hawk rim material, 24...Upper deck, 25...
Stoppuff, 26...Floating prevention rail, 27
...stopper, 28...lamp.

Claims (1)

[Scope of utility model registration request] In a folding-type hatch lid device in which a plurality of rectangular panels are pivotally connected to each other via hinges, a spring is attached to each hinge that pivotally connects each panel, and the elasticity of the spring and the weight of the panel cause each panel to A folding type hatch lid device characterized in that the folding type hatch lid device is automatically biased to be movable from an upright storage state to an extended direction.