English learning machine
A learning machine and English technology, applied in the field of English learning machines, can solve the problems of lack of fixed protection devices, inconvenient use of learning machines, and falling damage of learning machines, etc., so as to avoid cervical vertebra injury, facilitate fixation, and avoid falling off and damage.
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[0023] see Figure 1-5 , the present invention provides a technical solution: an English learning machine, comprising a lower base 1, an upper base 2 is arranged parallel to the top of the lower base 1, a height adjustment mechanism is arranged between the lower base 1 and the upper base 2, and the upper base 2 The base 3 of the learning machine is connected by the rotation of the rotating shaft. An angle adjustment mechanism is arranged on the back of the base 3 of the learning machine. A fixing mechanism is installed inside the base 3 of the learning machine. Four suction cup supports are installed at four right angles at the bottom of the lower base 1. The surface of the base 3 of the learning machine is provided with two first chutes 5 .
[0024] In this embodiment, a height adjustment mechanism is installed between the lower base 1 and the upper base 2 to facilitate the height adjustment of the learning machine main body 19 during use, so that the learning machine main bo...
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