| 摘要 |
A retaining device includes a retention frame (20), a back plate (40), a clip (10) and a wire arm (30). The retention frame forms a pair of protrusions (24, 25) at respective opposite sides thereof and an ear (26) at one of said sides of the retention frame. A pair of posts (44) extends from the back plate and further protrudes from the protrusions. The clip comprises a pressing lever (12) and a pair of legs (14, 16) depending from the lever. A pair of hooks (142, 162) is inwardly formed from the legs for engaging with the posts. The wire arm comprises a locating portion (34) positioned on the retention frame, a pressing portion (32) resting on the clip and an operating portion (36) clamped under the ear of the retention frame. The locating portion and the operating portion extend in opposite directions from the pressing portion.
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