This Chong Zuo Department Zhi mono- Seed mounting Kuai speed Shou Zhe Machine Agencies,The stand phase Right Office Fen Let of Qi Department what mounting Jiao Cha Rod Jia With Two Side have a Zi Move Lock to Ding Installed to set,The Zi Move Lock Ding Installed and set fixing seat including at least You mono- Let what stands Ji Yi Let what Jiao Cha Rod frame phase Right Office Lock Rod Group,The locating plate that Let has Yi Ke Election Select Stickers to lean on what fixing seat Shang Ling The Lock Rod Group Department what Jiao Cha Rod Jia,And Let has one to have Bomb Pins Tong Body Shang locating plate,One end of The Tong Body Iso what locating plates is formed with the faces Yi Xie Cone,Furthermore Tong Body Wai Tao Let You mono- With Bomb Pins Hou Duan Even meet Xuan Turn Cover,The Xuan Turn Cover are centrally formed with a Right Should Stickers Di Tong Body Xie Cone face Xie Cone Block,Thereby,Allow Lock Rod Group Inner Bomb Pins are from Move Cha Lock what fixing seats Inner,And Ke Li Yong Turn Move Xuan Turn Cover Jin Hang Election Select Fen From,Jin and can quickly fold mounting,And mounting Zhan Open Time can Zi Move Lock it is fixed,And it can quickly and easily operate,The safety that mono- step Ke Zeng Jin of Jin are used.本創作係指一種座架快速收折機構,其係於座架交叉桿架與兩側之立架相對處分設有一自動鎖定裝置,該自動鎖定裝置至少包含有一設於立架之固定座及一設於交叉桿架相對處之鎖桿組,另該鎖桿組係於交叉桿架上設有一可選擇性貼靠於固定座之定位片,且定位片上設有一具有彈銷之筒體,該筒體異於定位片的一端形成有一斜錐面,再者筒體外套設有一與彈銷後端連接之旋轉蓋,該旋轉蓋中心形成有一對應貼抵筒體斜錐面之斜錐塊,藉此,使鎖桿組內的彈銷可以自動插鎖於固定座內,且可利用轉動旋轉蓋進行選擇性分離,進而可快速折收座架,且座架展開時可自動鎖定,而能快速且便利的操作,進一步可增進使用的安全性。(10)‧‧‧立架(12)‧‧‧立桿(20)‧‧‧交叉桿架(22)‧‧‧抵桿(50)‧‧‧自動鎖定裝置(51)‧‧‧固定座(52)‧‧‧鎖固件(53)‧‧‧桿槽(54)‧‧‧鎖孔(540)‧‧‧斜導面(55)‧‧‧鎖桿組(56)‧‧‧定位片(560)‧‧‧穿孔(57)‧‧‧筒體(570)‧‧‧斜錐面(58)‧‧‧彈銷(581)‧‧‧倒角緣(59)‧‧‧壓縮彈件(60)‧‧‧旋轉蓋(61)‧‧‧斜錐塊(62)‧‧‧扣件(63)‧‧‧凸片(70)‧‧‧拉帶
