Calligraphy and painting practice machine with copybook fixing frame and recording function
A fixed frame and exercise machine technology, applied in teaching aids, educational aids, instruments, etc., can solve the problems of inconvenience in using copybooks, inconvenient viewing, etc., and achieve the effect of improving power
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Embodiment 1
[0045] see Figure 1 to Figure 10 , calligraphy and painting practice machine of the present invention, comprise casing 1, writing medium 2 and support device 3, support device 3 comprises the support mechanism 301 that upper side has writing support surface 3010, and the first cylinder that is rotatably located at support machine 301 both sides 3021 and the second cylinder 3022, the writing medium 2 is preferably a closed strip-shaped water writing cloth; the support device 3 is installed in the housing 1, the writing medium 2 is covered on the outside of the support device 2 and is formed by the first cylinder 3021 and the second cylinder 3021. The cylinder 3022 is tensioned, and the upper side of the housing 1 is provided with a writing window 1021 exposing the writing medium 2. The first cylinder 3021 and the second cylinder 3022 are rotatably installed at both ends of the support mechanism 301. Between the first cylinder 3021 and the support device 3 There is an adjustabl...
Embodiment 2
[0073] The difference between the present embodiment and the first embodiment is that the adjustment device is a gas spring, which is a known element, also known as a gas strut. Other structures are the same or similar to those of the first embodiment, and will not be described again here.
Embodiment 3
[0075] The difference between this embodiment and the first embodiment is that the adjusting device is a hydraulic telescopic rod, and the hydraulic telescopic rod is a known component. Other structures are the same as or similar to those in Embodiment 1, and will not be described again here.
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