Rotating shaft adjustment type venetian blind
An adjustable blind technology, which is applied to windows/doors, door/window protection devices, and special equipment for doors/windows. The effect of easy operation
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[0016] Such as Figure 1-Figure 6 As shown, a shaft-adjustable blind of the present invention includes a wall 10, a blind height adjustment device arranged in the wall 10, a blind positioning device arranged in the wall 10, and a blind positioning device arranged in the wall 10. The air circulation device in the wall 10, the blind height adjustment device includes a first groove 11 with an opening forward in the wall 10, and the left inner wall of the first groove 11 A cover plate 12 is hingedly connected, and a rotatable runner 13 is arranged in the first groove 11. A handle 14 is fixedly connected to the runner 13 in a rotating manner. The first rotating shaft 15 rotates, and the first working chamber 16 is fixedly arranged in the inner wall of the rear side of the first groove 11, and the rear end of the first rotating shaft 15 extends into the first working chamber 16 and is fixedly connected with a first working chamber 16. Bevel gear 17, the upper end of the first bevel...
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