Loose-leaf mouse pad
A mouse pad and loose-leaf technology, which is applied in the field of mouse pads, can solve the problems of increasing the labor intensity of the user and the inability to adjust the height of the pad.
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[0031] In further embodiments of the present invention, please continue to refer to Figure 1 to Figure 4 As shown, the thickness of the clamping portion 13 is smaller than that of the double-layer structure.
[0032] In a further embodiment of the present invention, the shape and number of the columnar structures match the shape and number of the through holes 131 of a clamping portion 13 . Through the cooperation of several through holes 131 and the columnar structure, the mouse pad 1 achieves the clamping and positioning effect.
[0033] In a further embodiment of the present invention, both the upper positioning post 31 and the lower positioning post 32 are cylinders, and the meshing surfaces of the upper positioning post 31 and the lower positioning post 32 are serrated surfaces or wavy surfaces. The serrated surface and the wavy surface can be effectively positioned to prevent the upper positioning post 31 and the lower positioning post 32 from being staggered when they...
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