Claims (8)
1. Rolete za zatvaranje otvora (100), koje obuhvaćaju:
- zastor (1) koji je formiran od zglobnih uzdužnih lamela (L) bočno jedne prema drugoj duž njihovih longitudinalnih krajeva, prilagođen da se može pomicati uglavnom paralelno sa otvorom (100), a obuhvaća longitudinalnu krajnju lamelu (L'), u pravilu formirajući slobodni donji rub zastora (1)
- zaštitno kućište (2) koje je prilagođeno primiti zastor (1) i obuhvaća longitudinalni prolazni otvor (3) konfiguriran je da sukcesivno omogućuje prolaz spomenutih uzdužnih lamela (L) tijekom pomicanja (D) zastora (1), kućište uglavnom tvori gornji rub otvora (100),
- vratilo za namotavanje (4) smješteno u zaštitnom kućištu (2) i oko kojeg zastor (1) može biti zarolan,
- pogonsko sredstvo za rotacijsko zakretanje vratila za namotavanje (4), kako bi se manevriralo zastorom (1) između zarolanog položaja u kome je namotano oko vratila za namotavanje (4), te u kojem je krajnja lamela (L') zastora (1) u blizini longitudinalnog prolaznog otvora (3) uz gornji rub otvora (100), i odrolanog položaja u kojem zastor (1) zatvara otvor (100) te u kojem se krajnja lamela (L') zastora (1) nalazi na suprotnoj strani zaštitnog kućišta (2) u otvoru, uz donji rub otvora (100),
- krajnja lamela (L') i longitudinalni prolazni otvor (3) zaštitnog kućišta (2) konfigurirani su tako da krajnja lamela (L') zatvara longitudinalni prolazni otvor (3) zaštitnog kućišta (2) kada je zastor (1) u zarolanom položaju,
- krajnja lamela (L') je u jednom komadu, a
- krajnja lamela (L') obuhvaća dio za zatvaranje čija je debljina (E) je veća od širine (L1) longitudinalnog prolaznog otvora (3), i čija dva suprotna lica (F1, F2) naliježu na odgovarajuće rubove (3a, 3b) longitudinalnog prolaznog otvora (3) kada je zastor (1) u zarolanom položaju,
naznačene time da:
- dio za zatvaranje obuhvaća dve poprečne brtvene površine (5c, 5d), koje su postavljene na jedno i na drugo suprotno lice (F1, F2) krajnje lamele (L') i koje naliježu na rubove (3a, 3b) longitudinalnog prolaznog otvora (3) kada je zastor (1) u zarolanom položaju,
- poprečne brtvene površine (5c, 5d) su u istoj ravnini i okomite na središnju ravninu (A-A) zastora (1).1. Shutters for closing openings (100), which include:
- curtain (1) which is formed by hinged longitudinal lamellas (L) laterally to each other along their longitudinal ends, adapted to be able to move mostly parallel to the opening (100), and includes the longitudinal end lamella (L'), as a rule forming free lower edge of the curtain (1)
- the protective housing (2) which is adapted to receive the curtain (1) and includes a longitudinal passage opening (3) is configured to successively allow the passage of said longitudinal lamellas (L) during the movement (D) of the curtain (1), the housing mainly forms the upper edge of the opening (100),
- the winding shaft (4) located in the protective housing (2) and around which the curtain (1) can be rolled up,
- drive means for rotating the winding shaft (4), in order to maneuver the curtain (1) between the rolled position in which it is wound around the winding shaft (4), and in which the end lamella (L') of the curtain (1) is in the vicinity of the longitudinal passage opening (3) along the upper edge of the opening (100), and the unrolled position in which the curtain (1) closes the opening (100) and in which the end lamella (L') of the curtain (1) is located on the opposite side of the protective housing (2) in the opening, along the lower edge of the opening (100),
- the end lamella (L') and the longitudinal passage opening (3) of the protective casing (2) are configured so that the end lamella (L') closes the longitudinal passage opening (3) of the protection casing (2) when the curtain (1) is in the rolled position ,
- the last lamella (L') is in one piece, a
- the end lamella (L') includes a closing part whose thickness (E) is greater than the width (L1) of the longitudinal passage opening (3), and whose two opposite faces (F1, F2) lie on the corresponding edges (3a, 3b) of the longitudinal passage opening (3) when the curtain (1) is in the rolled position,
indicated that:
- the closing part includes two transverse sealing surfaces (5c, 5d), which are placed on one and the other opposite face (F1, F2) of the end lamella (L') and which rest on the edges (3a, 3b) of the longitudinal passage opening ( 3) when the curtain (1) is in the rolled position,
- the transverse sealing surfaces (5c, 5d) are in the same plane and perpendicular to the central plane (A-A) of the curtain (1).
2. Rolete prema zahtjevu 1, naznačene time da je brtva (6) postavljena između svake od suprotnih ploha (F1, F2) krajnje lamele (L '), i odgovarajućih rubova (3a, 3b) longitudinalnog prolaznog otvora (3).2. Blinds according to claim 1, characterized by the fact that the seal (6) is placed between each of the opposite surfaces (F1, F2) of the end lamella (L'), and the respective edges (3a, 3b) of the longitudinal passage opening (3).
3. Rolete prema zahtjevu 2, naznačene time, da su brtve (6), nošene krajnjom lamelom (L').3. Blinds according to claim 2, characterized in that the seals (6) are supported by the end lamella (L').
4. Rolete prema zahtjevu 2, naznačene time, da su brtve (6) na rubovima (3a, 3b) longitudinalnog prolaznog otvora (3).4. Blinds according to claim 2, characterized in that the seals (6) are on the edges (3a, 3b) of the longitudinal passage opening (3).
5. Rolete prema bilo kojem od zahtjeva 2 do 4, naznačen time, da su brtve (6) polu-cilindrično profilirani šuplji elementi načinjeni od elastomera.5. Blinds according to any one of claims 2 to 4, characterized in that the seals (6) are semi-cylindrical profiled hollow elements made of elastomer.
6. Rolete prema bilo kojem od zahtjeva 1 do 5, naznačene time da je ventilacijski prolaz (7) predviđen kao odvojeni dio zaštitnog kućišta (2).6. Blinds according to any one of claims 1 to 5, characterized in that the ventilation passage (7) is provided as a separate part of the protective housing (2).
7. Rolete prema zahtjevu 6, naznačen time da je prolaz za ventilaciju (7) strukturiran u obliku pregrada (8a, 8b, 8c), kako bi se onemogućio prijenos zvuka.7. Blinds according to claim 6, characterized in that the ventilation passage (7) is structured in the form of partitions (8a, 8b, 8c), in order to prevent the transmission of sound.
8. Rolete prema bilo kojem od zahtjeva 1 do 7, naznačen time, da je krajnja lamela (L ') izrađena od aluminija.8. Blinds according to any one of claims 1 to 7, characterized in that the end lamella (L') is made of aluminum.