—— Kodi kusankha njinga Backpack

1. Njira yonyamulira zikwama za knapsack: Njira yonyamulira matumba amapangidwa ndi mbale yakumbuyo, lamba wamapewa, lamba pachifuwa ndi lamba.Chipinda chakumbuyo chimagwiritsidwa ntchito kuthandizira thumba lonse.

2. Imakhala ndi mpweya wabwino, mpweya wabwino komanso kapangidwe kake ka thukuta.Mukakwera, chikwamacho chimamangidwa kumbuyo.Ngati kumbuyo sikukutuluka mpweya wabwino ndipo thukuta lomata likuphimbidwa kumbuyo, zimakhala zovuta kwambiri.Bolodi la mesh resin limawonjezedwa pachikwama kuti lilekanitse msana ndi thupi.

3. Nsalu.Nthawi zambiri, chikwama chokweracho chimapangidwa ndi PU yokutidwa ndi nsalu ya nayiloni (monga PU yokutidwa 450D poliyesitala ndi 210D nayiloni), yomwe imakhala ndi zotsatira za madzi, anti dry mfundo, kukana kuvala komanso kukana misozi.Nsalu ndizomwe zimatsimikizira kulimba kwa chikwama.

4. Kaya dongosolo lotsegula ndiloyenera.Zikwama nthawi zambiri zimakhala ndi matumba akuluakulu, zikwama zam'mbali, matumba ophatikizidwa, etc. Kukwera zikwama nthawi zambiri kumakhala kochepa, kosapitirira 30L, kawirikawiri 10L, 14L, 18L, 20L, 25L, etc. gawo la chikwama, tingathe kugawa bwino zinthu, kupanga zomveka mphamvu, ndipo ndithudi, n'kofunika kwambiri kukhala zosavuta kutenga.

5. Pogula, samalani kwambiri ngati mfundo zazikuluzikulu za chikwama chokwera zilipo.Sankhani mtundu wa chikwama, chitsanzo ndi mphamvu malinga ndi nthawi yoyenda, mtunda ndi zinthu.