Замок на ручку? http://www.google.ru/search?q=%D0%B7%D0%B0%D0%BC%D0%BE%D0%BA+%D0%BD%D0%B0+%D1%80%D1%83%D1%87%D0%BA%D1%83+%D0%BF%D0%BB%D0%B0%D1%81%D1%82%D0%B8%D0%BA%D0%BE%D0%B2%D0%BE%D0%B3%D0%BE+%D0%BE%D0%BA%D0%BD%D0%B0&newwindow=1&biw=1067&bih=517&source=lnms&tbm=isch&sa=X&ei=Q9_MVJT4MoONywPcuoIo&sqi=2&ved=0CAYQ_AUoAQ