Fixing element for fixing covers, cover device and multifunction printer
First Claim
Patent Images
1. A fixing element, comprising:
- a cylinder;
a first locking hook connected to the cylinder, wherein a locking direction of the first locking hook is parallel to an axial direction of the cylinder;
a guiding column connected to the cylinder, wherein the guiding column and the first locking hook are located on opposite sides of the cylinder; and
a second locking hook connected to the cylinder and located beside the guiding column, wherein the second locking hook and the first locking hook are located on opposite sides of the cylinder, and a locking direction of the second locking hook is perpendicular to a radial direction of the cylinder.
1 Assignment
0 Petitions
Accused Products
Abstract
A fixing element, a cover device and a multifunction printer are provided. The multifunction printer includes a machine body, the cover device and the fixing element. The cover device is disposed on the machine body and includes a first cover, a second cover and a third cover, wherein the second cover is between the first cover and the third cover. The fixing element passes through and is fixed on the second cover. The first cover and the second cover open relative to the third cover when the fixing element locks the first cover and the second cover, and the first cover opens relative to the second cover and the third cover when the fixing element locks the second cover and the third cover.
6 Citations
31 Claims
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1. A fixing element, comprising:
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a cylinder; a first locking hook connected to the cylinder, wherein a locking direction of the first locking hook is parallel to an axial direction of the cylinder; a guiding column connected to the cylinder, wherein the guiding column and the first locking hook are located on opposite sides of the cylinder; and a second locking hook connected to the cylinder and located beside the guiding column, wherein the second locking hook and the first locking hook are located on opposite sides of the cylinder, and a locking direction of the second locking hook is perpendicular to a radial direction of the cylinder. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A cover device, comprising:
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a first cover, a second cover and a third cover, wherein the second cover is between the first cover and the third cover; and a fixing element passing through and being fixed on the second cover, wherein the fixing element comprises; a cylinder; a first locking hook connected to the cylinder, wherein a locking direction of the first locking hook is parallel to an axial direction of the cylinder, and the first locking hook is for being fastened with the first limiting portion of the first cover; a guiding column connected to the cylinder, wherein the guiding column and the first locking hook are located on opposite sides of the cylinder; and a second locking hook connected to the cylinder and located beside the guiding column, wherein the second locking hook and the first locking hook are located on opposite sides of the cylinder, a locking direction of the second locking hook is perpendicular to a radial direction of the cylinder, and the second locking hook is for being fastened with the second limiting portion, the first cover and the second cover open relative to the third cover when the fixing element locks the first cover and the second cover, and the first cover opens relative to the second cover and the third cover when the fixing element locks the second cover and the third cover. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A multifunction printer, comprising:
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a machine body; a cover device disposed in the machine body and comprising a first cover, a second cover and a third cover, wherein the second cover is between the first cover and the third cover; and a fixing element passing through and being fixed on the second cover, wherein the fixing element comprises; a cylinder; a first locking hook connected to the cylinder, wherein a locking direction of the first locking hook is parallel to an axial direction of the cylinder, and the first locking hook is for being fastened with the first limiting portion of the first cover; a guiding column connected to the cylinder, wherein the guiding column and the first locking hook are located on opposite sides of the cylinder; and a second locking hook connected to the cylinder and located beside the guiding column, wherein the second locking hook and the first locking hook are located on opposite sides of the cylinder, a locking direction of the second locking hook is perpendicular a radial direction of the cylinder, and the second locking hook is for being fastened with the second limiting portion, the first cover and the second cover open relative to the third cover when the fixing element locks the first cover and the second cover, and the first cover opens relative to the second cover and the third cover when the fixing element locks the second cover and the third cover. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
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Specification