Computer mouse

Abstract

A computer mouse is provided. The computer mouse includes an upper cover, a scroll wheel module and a supporting component. The scroll wheel module includes at least a scroll wheel, an axle orthogonally installed on and passing through the scroll wheel, and a supporting component installed on an inner surface of the upper cover, and touching and supporting the axle.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention. In the drawings,

FIG. 1 is a diagram of the inner structure of a computer mouse of the prior art,

FIG. 2A is a pictorial assembly diagram of an embodiment of the mouse of the present invention,

FIG. 2B is a pictorial decomposition diagram of the mouse shown in FIG. 2A,

FIG. 3A is a pictorial decomposition diagram of another embodiment of the mouse of the present invention,

FIG. 3B is a sectional diagram of the mouse shown in FIG. 3A while the mouse is assembled, and

FIG. 4 is a sectional diagram of the mouse according to still another embodiment of the present invention.

Claims

1. A computer mouse, comprising: an upper cover; anda scroll wheel module, comprising: a scroll wheel;an axle orthogonally installed on and passing through the scroll wheel; anda supporting component, installed on an inner surface of the upper cover, and touching and supporting the axle.

2. The computer mouse of claim 1, wherein the supporting component is a supporting frame with a shape of L in a lateral view having two racks to fix and support two ends of the axle respectively.

3. The computer mouse of claim 2, wherein each of the racks of the supporting frame comprises an opening for each of the two ends of the axle to pass through.

4. The computer mouse of claim 1, wherein the supporting component comprises two straight brackets parallel to each other and stretching downward, fixing and supporting two ends of the axle respectively.

5. The computer mouse of claim 4, wherein each of the straight brackets comprises an opening for each of the two ends of the axle to pass through.

6. The computer mouse of claim 1, wherein the scroll wheel is a lattice wheel structure.

7. The computer mouse of claim 6, further comprising: an optical sensor installed at two sides of the bottom of the scroll wheel.

8. The computer mouse of claim 1, wherein the supporting component comprises two straight brackets, wherein one straight bracket is installed on an inner surface of the upper cover and stretches downward, while the other straight bracket is installed on an inner surface of a base and stretches upward oppositely.