—— 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 likuphimba 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 nayiloni nsalu (monga PU yokutidwa 450D poliyesitala ndi 210D nayiloni), yomwe ili ndi zotsatira za madzi, anti dry mfundo, kukana kuvala ndi 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, titha kugawa bwino zinthu, kugwiritsa ntchito mphamvu moyenera, ndipo, ndikofunikira kwambiri kukhala kosavuta 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.