JPS626820U

JPS626820U -

Info

Publication number: JPS626820U
Application number: JP9981785U
Authority: JP
Priority date: 1985-06-28
Filing date: 1985-06-28
Publication date: 1987-01-16
Also published as: JPH0239454Y2

Description

[Brief explanation of the drawing]

第１図は、この考案の一実施例を示す側面図で
あり、便宜上一構成要素であるベースの一部を取
除いて示している。第２図は、第１図に示されて
いるベース２の平面図である。第３図は、頭部ベ
ツド床３および大腿部ベツド床５を回動操作する
ための機構を示す側面図である。第４図は、第３
図に示した機構の平面図である。図において、１はベツド床、２はベース、３は
頭部ベツド床、４は中央部ベツド床、５は大腿部
ベツド床、６は足部ベツド床、２８は頭部側ウオ
ームホイール、２９は大腿部側ウオームホイール
、３２は頭部側ウオーム、３３は大腿部側ウオー
ム、３４は回転軸、３８はクラツチ手段を示す。 FIG. 1 is a side view showing one embodiment of this invention, with a part of the base, which is one component, removed for convenience. FIG. 2 is a plan view of the base 2 shown in FIG. 1. FIG. 3 is a side view showing a mechanism for rotating the head bed floor 3 and the thigh bed floor 5. Figure 4 shows the third
FIG. 3 is a plan view of the mechanism shown in the figure. In the figure, 1 is the bed floor, 2 is the base, 3 is the head bed floor, 4 is the center bed floor, 5 is the thigh bed floor, 6 is the foot bed floor, 28 is the head side worm wheel, 29 32 is a worm wheel on the thigh side, 32 is a worm on the head side, 33 is a worm on the thigh side, 34 is a rotating shaft, and 38 is a clutch means.

Claims

[Claims for Utility Model Registration] Divided into four elements: a head bed floor, a central bed floor, a thigh bed floor, and a foot bed floor, which are arranged in order from the head side to the foot side, and which are adjacent to each other. A bed floor in which each element is rotatably connected to each other; a base supporting the bed floor; the central bed floor and the base are fixed; and the head bed floor is fixed. a head-side worm wheel fixed to the head bed floor such that the rotation axis is the rotation center; and a head-side worm wheel fixed to the head bed floor such that the rotation axis is the rotation center; a thigh side worm wheel fixedly provided on the bed floor, each rotatably supported on the base;
and a head-side worm and a thigh-side worm arranged to mesh with the head-side worm wheel and the thigh-side worm wheel, respectively; and a rotating shaft rotatably supported on the base. , a motor arranged on the base and configured to rotationally drive the rotating shaft; and a motor arranged on the base and configured to transmit or interrupt the rotation of the rotating shaft to the head side worm and the thigh side worm. A undulating bed comprising: a clutch means for lifting the bed;