| 主权项 |
1. A support stand suitable for being configured on a hand-held device, the support stand comprising:
a first support member having a first positioning portion, a first guiding element, and a plurality of first locking portions; and a second support member slidably fitting the first support member, the second support member having a second positioning portion, a second guiding element, and a second locking portion, wherein the second positioning portion slidably fits the first positioning portion, so as to limit the second support member to slide on the first support member, the second guiding element slidably fits the first guiding element, such that the second support member slides along a sliding axis relative to the first support member, the second locking portion is capable of being locked to one of the first locking portions to adjust a position of the second support member relative to the first support member, and the second positioning portion is configured at one side of the second guiding element; and a first restoring element disposed between the first support member and the hand-held device to restore the first support member to the hand-held device, wherein the first restoring element is a torsion spring, wherein when the second support member slides on the first support member, a total length of projections of the first support member and the second support member on a plane which the first support member is located is changed, wherein the first positioning portion is a protrusion, the second positioning portion is a groove, the protrusion is located in the groove and has a top portion, and any outer diameter of the top portion is greater than a width of the groove so as to prevent the protrusion from exiting the groove. |
