Multifunctional concentrator
A hub, multi-functional technology, applied in the direction of the instrument, the arrangement of the take-up reel/photosensitive drum, navigation, etc., can solve the problem of the hub being unable to be fixed, contaminated with dust, easy to move around, etc. Simple, responsive effects
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[0012] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0013] Combine below Figure 1-3 The present invention is described in detail, wherein, for the convenience of description, the orientations mentioned below are defined as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0014] Such as Figure 1-3 As shown, a multifunctional hub of the present invention includes a box body 14, and the box body 14 is provided with a sliding cavity 18 with an upward opening, and an annular slider 15 is slid in the sliding cavity 18, and the annular slider The outer end surface of the block 15 is symmetrically fixed with a fixed block 11, the outer end surface of the fixed block 11 is fixed with a handle 10, the bottom surface of the fixed block 11 is fixed with locking teeth 12, and th...
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