Environment-friendly eraser suitable for being used by college English teachers
An environmentally friendly blackboard and English technology, applied in the field of blackboard erasers, can solve the problems of flying dust, large wiping area, inconvenient use, etc., and achieve the effect of improving efficiency, avoiding splashing around, and being easy to use.
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[0015] 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, not all, embodiments of the present invention. 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.
[0016] see Figure 1-3 , in the embodiment of the present invention, the environment-friendly blackboard eraser suitable for college English teachers includes a housing 2, a handle 1 is installed on the top of the housing 2, the two legs of the handle 1 extend to the inside of the housing 2, and the bottom ends of the two legs of the handle 1 are installed There is a slide plate 11, a buffer spring 6 is provided on the foot of the handle 1 between the slide pl...
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