Whitewashing device for decorating wall surfaces at stairs of building
A stair and main body technology, which is applied to the field of painting devices for wall decoration at building stairs, can solve the problems of inconvenient painting operation, inconvenience of automatic mixing of paint, etc., and achieves the effect of reducing work difficulty, facilitating movement and operation.
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[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0028] see Figure 1-7 , the present invention provides a technical solution: a painting device for wall decoration at a building staircase, including a device main body 1, a movable rod 2, a first winding wheel 3, a guide block 4, a first chute 5, and a slider 6 , the first telescopic rod 7, the first spring 8, the second telescopic rod 9, the second spring 10, the painting roller 11, the positioning ring 12, the hose 13, the second chute 14, th...
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