| 摘要 |
PURPOSE:To provide a bulb type fluorescent lamp excellent in assembling workability and preventing the malfunction of a lighting circuit without impairing the external appearance and commercial value. CONSTITUTION:This bulb type fluorescent lamp is provided with a double U-shaped fluorescent tube 1, a holder 2 fixing and holding both end sections 1b of the fluorescent tube 1 to a hold section 2a with an adhesive 7a so that the bend section 1a of the fluorescent tube 1 approaches it, a lighting circuit 3 for lighting the fluorescent tube 1, a case 4 storing the lighting circuit 3, and a globe 6 storing the fluorescent tube 1 and constituting an envelope 5 together with the case 4. A projection 2b having an opening 2c facing the bend section 1a is formed in the space between both end sections 1b and bend section 1a of the fluorescent tube 1 on the holder 2. An adhesive 7b is injected into the through hole 2c of the projection 2b from the case 4 side, and the bend section 1a is fixed and held to the holder 2 with the adhesive 7b. |
