| 摘要 |
PURPOSE:To obtain a speaker of high quality by providing a frame provided with long holes and a plate provided with projections which are fitted to these long holes and interposing an adhesive between the frame and the plate to enhance the adhesive strength. CONSTITUTION:Long holes 4 each of which is formed to an arc having the same center as a frame 1 and has a large-diameter circular part 5 in one end part and has a small-sized circular part 6 in the other end part are provided on the bottom of the frame 1 of the speaker. Projections which can be fitted to long holes 4 are provided on a plate 7 of the speaker, and the diameter of a front end part 9 of each projection 8 is made larger, and the diameter of the other end part is made smaller than that of the circular part 5 of the long hole 4. Projections 8 on the plate 7 are fitted to circular parts 5 on the frame 1, and the plate 7 and the frame 1 are stuck to each other with an adhesive 10 between them to enhance the adhesive strength, and the speaker of high quality is obtained. |
