Bapalami ba lithuthuthu ba sebelisa lihelmete tsa lithuthuthu ho sireletsa lihlooho tsa bona le ho thibela likotsi tsa hlooho.Li ka sebelisoa ke mang kapa mang ea palameng sethuthuthu kapa scooter, ho kenyeletsoa bapalami, bahahlauli, bapalami ba lipapali le bapalami ba mabelo.Ho phaella moo, batho ba palameng mefuta e meng ea likoloi tse kang mopeds, ATVs, likoloi tsa lehloa le libaesekele le bona ba ka sebelisa lihelmete tse etselitsoeng litlhoko tsa bona tse khethehileng.Linaheng tse ngata, ke tlhokahalo ea molao ho roala helmete ha u palame sethuthuthu kapa koloi e ’ngoe, ’me ho hlōleha ho etsa joalo ho ka fella ka kotlo kapa likotlo tse ling.
Lihelmete tsa lithuthuthu li etselitsoe ho fana ka khetla e pota-potileng hlooho, ho e boloka e sirelelitsoe tšusumetsong leha e le efe kapa kotsi haeba ho ka hlaha kotsi.Li tla ka boholo bo fapaneng, libopeho, le meralo ho lumellana le litlhoko le likhetho tsa motho ka mong.Lihelmete tsa lithuthuthu hangata li na le khetla e kantle e entsoeng ka lisebelisoa tse kopaneng joalo ka fiberglass kapa fiber ea carbon, e etselitsoeng ho monya matla a tšusumetso.Ka har'a helmete, ho na le liphahlo tse entsoeng ka foam kapa lisebelisoa tse ling tse fanang ka matšeliso le tšireletso e eketsehileng.Ho na le mefuta e sa tšoaneng ea helmete ea lithuthuthu, ho akarelletsa le li-helmete tse tletseng sefahleho, li-helmete tse bulehileng, li-modular helmete le halofo.Lihelmete tse tletseng sefahleho li fana ka tšireletso e fetisisang, e koahelang hlooho eohle, ho akarelletsa sefahleho le selelu.Lihelmete tsa sefahleho tse bulehileng li koahela bokaholimo le mahlakore a hlooho empa li siea sefahleho le selelu li pepesitsoe.Lihelmete tse tloaelehileng li na le selelu se nang le lithapo tse khonang ho phahamisoa, tse lumellang motho ea li roetseng ho ja kapa ho bua ntle le ho tlosa helmete ka ho feletseng.Lihelmete tse halofo li koahela feela karolo e ka holimo ea hlooho 'me li fana ka tšireletso e fokolang. Motheo).Litekanyetso tsena li etsa bonnete ba hore lihelmete li finyella litlhoko tse khethehileng tsa tšireletso 'me li entse tlhahlobo ea ho hanyetsa tšusumetso le ho hanyetsa ho kenella, har'a lintho tse ling. lumellana le litlhoko tsa molao.
Ha ho tluoa ho moralo le nts'etsopele ea lihelmete tsa lithuthuthu, ho na le lintlha tse 'maloa tsa bohlokoa tseo baetsi ba tsona ba lokelang ho li ela hloko:
1. Khetho ea lintho tse bonahalang:Joalokaha ho boletsoe pejana, khetla e ka ntle ea helmete ea sethuthuthu hangata e entsoe ka fiberglass, carbon fiber, kapa lisebelisoa tse ling tse kopaneng.Khetho ea thepa e ka ama boima ba helmete, matla le theko ea eona.
2.Aerodynamics:Lihelmete tse hlophisitsoeng hantle le tse entsoeng hantle li ka thusa ho fokotsa lerata la moea, ho hula le mokhathala ha u ntse u palame.Baetsi ba sebelisa lithanele tsa moea le lisebelisoa tsa moralo o thusoang ke komporo (CAD) ho ntlafatsa libopeho tsa helmete le ho li etsa hore li be le moea haholoanyane.
3.Ho kenya moeaPhallo e nepahetseng ea moea ke ea bohlokoa ho boloka bapalami ba pholile 'me ba phutholohile nakong ea maeto a malelele.Baqapi ba helmete ba sebelisa motsoako oa lintho tse kenang, li-exhausts le likanale ho eketsa phallo ea moea ntle le ho senya polokeho.
4.Fit le boiketlo:Helmete e lekanang hantle e bohlokoa ho netefatsa tšireletso e phahameng le ho thibela ho se phutholohe.Baetsi ba fana ka lihelmete ka boholo le libopeho tse fapaneng ho amohela boholo ba hlooho le libopeho tse fapaneng.Ba boetse ba sebelisa li-padding le li-liner ho fana ka mokhoa o phutholohileng, o lekaneng.
5.Likarolo tsa polokeho:Lihelmete li tlameha ho finyella litekanyetso tse thata tsa tšireletso ho sireletsa bapalami khahlanong le likotsi tse mpe tsa hlooho.Baetsi ba kenyelletsa likarolo tse fapaneng tsa ts'ireletso joalo ka lithapo tsa foam tse monyang, likhoele tsa selelu le lithebe tsa sefahleho ho netefatsa tšireletso e phahameng.
6. Setaele le botle:Qetellong, baetsi ba lihelmete ba loanela ho etsa lihelmete tse sa faneng feela ka tšireletso e babatsehang empa hape li shebahala li le setaele ebile li khahleha.Lihelmete li tla ka mebala e mengata e fapaneng, lipaterone, le meralo ea litšoantšo ho hohela litatso le botho ba bapalami ba fapaneng. Qetellong, moralo le nts'etsopele ea lihelmete tsa lithuthuthu li kenyelletsa motsoako oa boenjineri, mahlale a thepa le botle ba ho etsa lihelmete tse ka bobeli e bolokehileng le e khahlehang bakeng sa bapalami ba lithuthuthu.
Mefuta ea lihelmete tsa lithuthuthu ke: helmete e felletseng, helmete ea kotara tse tharo, helmete ea halofo, helmete ea holimo.
1.Helmete e felletseng: E sireletsa maemo ohle a hlooho, ho kenyelletsa le selelu.Ke mofuta oa helmete e nang le phello e ntle ea tšireletso.Leha ho le joalo, ka lebaka la ho fokola ha moea, ho bonolo ho apara mariha le ho chesa lehlabula.
2.Helmete ea kotara e meraro: Helmete e kopanyang tšireletso le ho hema ke helmete e tloaelehileng.
3. Half helmete: Ke helmete e tloaelehileng hajoale.Le hoja ho le bonolo ho apara, e ke ke ea tiisa tšireletso ea mokhanni, hobane e ka sireletsa feela tšireletso ea sebaka se ka holimo.
Helmete e phahamisitsoeng: Ho bapalami ba bang ba libaesekele ba nang le lihlooho tse kholo, ho bonolo ho roala 'me e ka sireletsoa ka helmete e feletseng.
Helmete e lokela ho ba e tsitsitseng empa e se ke ea u tiisa haholo, 'me ha ea lokela ho pota-pota hloohong ea hau.Helmete e lokela ho lekana ka thata phatleng ea hao le marameng, ’me leqhoele la selelu le lokela ho lokisoa ho boloka helmete e le sebakeng se sireletsehileng.
Ho khothalletsoa ho nkela helmete sebaka ka mor'a lilemo tse ling le tse ling tse hlano, le haeba e shebahala e le boemong bo botle.Litšoaneleho tsa tšireletso tsa helmete li ka senyeha ha nako e ntse e ea, 'me ho sebelisoa kamehla ho ka baka ho senyeha ho ka amang katleho ea eona.
Ha ho khothalletsoe ho sebelisa helmete ea letsoho la bobeli, kaha u ka 'na ua se tsebe histori ea eona kapa haeba e senyehile.Ho molemo ho tsetela ho helmete e ncha eo u tsebang hore e bolokehile 'me e tla u fa tšireletso e nepahetseng.
Ha o ntse o ka kenya listikara kapa pente ho helmete ea hau ho e etsa, ho bohlokoa ho qoba ho fetola kapa ho senya sebopeho sa helmete kapa likarolo tsa polokeho.Etsa bonnete ba hore liphetoho leha e le life tseo u li etsang ha li sekisetse ho sebetsa ha helmete.
Lihelmete tse theko e boima ha se hakaalo hore li molemo ho feta tse theko e tlaase.Mefuta ka bobeli ea lihelmete e tlameha ho finyella litekanyetso tsa tšireletso, 'me u ka fumana lihelmete tsa boleng bo phahameng ka litekanyetso tse fapaneng tsa theko.Litšenyehelo li ka amana le likarolo tse ling tsa helmete, joalo ka moea o ntlafetseng kapa phokotso ea lerata, empa boemo ba tšireletso e lokela ho ba bona ba tlang pele.