Semi-automatic stretcher vehicle and matched ambulance

Semi-automatic stretcher vehicle and matched ambulance

  • CN 101,361,689 B
  • Filed: 08/10/2007
  • Issued: 09/17/2014
  • Est. Priority Date: 08/10/2007
  • Status: Active Grant
First Claim
Patent Images

1. a semi-automatic stretcher vehicle, comprise vehicle frame, front jockey wheel, the folded bicycle foot of at least 3 foot wheels, foldable locking device and folding control device, each folded bicycle foot comprises main vehicle foot and diagonal brace, wherein the upper end of main vehicle foot is hinged on vehicle frame, the upper end of diagonal brace is hinged on the vehicle frame of main vehicle foot rear side, the lower end of diagonal brace is hinged on the bottom of main vehicle foot, the quarter butt that diagonal brace is hinged by two sections of ends forms, and collapsible, main vehicle foot, two sections of quarter butts and part vehicle frame form four-bar mechanism, it is characterized in that:

  • described foldable locking device comprises telescopic supporting rod, this telescopic supporting rod one end is hinged on diagonal brace, the other end is hinged on vehicle frame or main vehicle foot, on telescopic supporting rod trocar sheath, have pin-and-hole, and is furnished with bayonet lock, this bayonet lock can be under folding control device control, turnover pin-and-hole, described folding control device is the leverage with trigger, described bayonet lock is arranged on bayonet lock frame, between bayonet lock and trocar sheath, be provided with Compress Spring, expose outside bayonet lock frame bayonet lock rear end, described leverage comprises bayonet lock lever, this bayonet lock lever stretches out bayonet lock baffle plate to bayonet lock rear end, when bayonet lock baffle plate withstands bayonet lock rear end, bayonet lock front end is stretched in pin-and-hole, not flexible of telescopic supporting rod, foldable locking device is in the lock state, otherwise bayonet lock baffle plate discharges when bayonet lock, Compress Spring bounce-back, bayonet lock exits pin-and-hole, and telescopic supporting rod can free-extension, and foldable locking device is in open mode.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×