Imported: 24 Feb '17 | Published: 06 Jan '04
USPTO - Utility Patents
A swing includes a seat unit swingably connected to an upright support frame through suspending members. The seat unit includes a seat frame disposed between side frames, a backrest frame pivoted to the seat frame, and a pair of backrest-adjusting units. Each backrest-adjusting unit includes an engaging plate fixed to a respective side frame and formed with an arcuate slot, and a locking screw rod extending through the slot to threadedly engage a threaded hole in the respective backrest frame in such a manner that tightening of the locking screw rod results in securing of the backrest frame to the seat frame at a desired position relative to the seat frame.
Other features and advantages of this invention will become more apparent in the following detailed description of the preferred embodiment of this invention, with reference to the accompanying drawings, in which:
1. A swing comprising:
2. The swing as defined in