Up-and-down reciprocating type test tube washing device applied to college chemical experiment
A technology for chemical experiments and cleaning devices, applied in the field of chemical experiment teaching, can solve the problems of reducing the cleaning efficiency of test tubes, cleaning is not very convenient, and water stains are difficult to remove, and achieves the effects of improving cleaning efficiency, improving drying efficiency and high cleaning efficiency.
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[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0021] See Figure 1-Figure 3 In the embodiment of the present invention, a test tube cleaning device for university chemistry experiments with up and down reciprocating motion includes two supports 1, a water storage tank 2 is arranged between the two supports 1, and a first rotating shaft 6 is arranged on the upper part of the support 1 , The test tube base 3 is fixedly connected between the two first rotating shafts 6, and one of the ...
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