JPH03104332U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a perspective view showing an embodiment of a bed base equipped with a dimension display window of the present invention, and Fig. 2 is an explanatory diagram showing an embodiment of a bed base equipped with a dimension display window of the present invention. , FIG. 3 is an explanatory diagram showing an embodiment of a bed base equipped with a dimension display window of the present invention, and FIG. 4 is a partial explanation showing an embodiment of a bed base equipped with a dimension display window of the present invention. Figure 5 is a partially enlarged explanatory view showing one embodiment of the bed base equipped with the dimension display window of the present invention, and Figure 6 is another embodiment of the bed base equipped with the dimension display window of the present invention. FIG. 7 is a longitudinal cross-sectional view showing another embodiment of the bed base equipped with the dimension display window of the present invention, and FIG. 8 is a diagram of the bed base equipped with the dimension display window of the present invention. FIG. 7 is a partially enlarged explanatory diagram showing another embodiment. 1...First base, 11...First rotatable roller,
12... Rotating drum, 2... Second base, 21...
Second rotatable roller, 22... fixed rod, 3... covering cloth, 4... wire, 5... dimension display scale, 6... long hole for dimension display, 7... guide rail, 8... drive motor , 9... Rod-shaped screw shaft, 10... Pine serge body, 101... Frame body, 102... Roller, 20...
Limit switch.

Claims (1)

[Scope of claims for utility model registration] (1) The frame is formed in a flat U-shape with an opening on the top surface,
A first base having a long hole for dimension display bored in the vicinity of the closed side of the frame, a first rotatable roller disposed on the left and right sides of one side end, and a rotary drum rotatably mounted on the other side end; , a frame is formed in a flat inverted U-shape with an opening on the top surface, one side of the first base is fitted on one side opening side, and second rotatable rollers are respectively provided on the left and right sides of the one side end,
A second base having a fixed rod installed at the other end thereof is formed to have approximately the same width as the base, the base end is fixed to the fixed rod, and the end is wound so as to be reversed via the rotating drum. One end of each covering cloth is connected to both extreme ends of the covering cloth, which is reversed through the first rotatable roller and the second rotatable roller, and the other end is connected to the second rotatable roller. It is characterized by comprising a pair of wires fixed on the left and right sides of the other side of the base, and a dimension display scale affixed to a position corresponding to the dimension display slot on one side of the upper surface in the width direction of the covering cloth. Bed base with dimension display window. (2) A pair of guide rails are laid on both sides in the longitudinal direction of the first base, a drive motor is mounted on the other end of the second base, and a pair of rod-shaped rods capable of transmitting the rotational force of the drive motor are installed. Screw shafts are arranged on both sides of the second base in the longitudinal direction, and one end of the pine serge body in which a large number of rollers are mounted on the frame is screwed together between the rod-like screw shafts, and the other end A request for registration of a utility model characterized in that the pine surge body is arranged so as to be able to run on a guide rail and can be moved repeatedly by limit switches provided on each other side of the first base and the second base. A bed base equipped with a dimension display window as described in item 1.