Patent ID: 6047166
Filing Date: 2000-04-04
Classification: H01Q,H04B

Abstract:
A gain structure of antennae of mobile phones, comprising a retractable antenna, an antenna clamping pawl tube element, a connecting fastening ring, and an outer tube, whereinsaid connecting fastening ring is a double-sleeve tubular element of a shape resembling the numeral ""8"" with a first sleeve forming a fish-eye hole for receiving a screw and a second sleeve forming a screw hole for receiving said antenna clamping pawl tube element, said screw locking said connecting fastening ring to a through hole of an antenna of a mobile phone to connect the circuits; said antenna clamping pawl tube element is a centrally hollowed screw-shaped element having a plurality of slits provided at a bottom portion thereof forming pawl s; and said retractable antenna includes a main tube having a signal collector at a top end thereof and an auxiliary rod element provided with a stop bolt at a bottom portion thereof and fitted with said main tube, a fine tube being fitted over said retractable antenna after said retractable antenna is passed through said antenna clamping pawl tube element, said fine tube being externally fitted with said outer tube, which is adhered to the mobile phone by an adhering means, whereby said retractable antenna may be pulled upwardly when in use, and when said stop bolt of said auxiliary rod element rises to said antenna clamping pawl tube element, said pawl portions extend outwardly to urge against the wall of said fine tube so that the rear end of said antenna may be secured while said main tube may be pulled upwardly to achieve optimum signal reception.