1
Fig. 1
Fig. 2
1
.outer casing
16. aluminum tube
31. in-phase rack
2. coil wheel
17. handle
32. rotating gear
3. spring
18. handle base
4. mounting bracket
19. window
5. center shaft
20. hose stop
6. ratchet
21. deferent hose
7. right-and-left cover
22. closed window
8. pallet
23. spring fix cover
9. hose fixing nut
24. toothed drive plate
10. self-layering mechanism
25. toothed drive plate cover
11. pallet block post
26. guide body
12. hose turntable
27. screw consolidated
13. hose inlet
28. inlet connector .
14. cover
29. metal post
15. supply to hose 30. pulling spring
