JPH0235200U

JPH0235200U -

Info

Publication number: JPH0235200U
Application number: JP11393788U
Authority: JP
Priority date: 1988-08-30
Filing date: 1988-08-30
Publication date: 1990-03-07

Description

[Brief explanation of drawings]

第１図はベルの正面図、第２図は接点調節装置
の断面図、第３図は基台から接点調節装置を取外
した状態の斜面図、第４図はベルの斜面図、第５
図は従来例の正面図である。１……基台、２……リン、３……振動板、４…
…電磁石、５……接点調節装置。 Figure 1 is a front view of the bell, Figure 2 is a sectional view of the contact adjustment device, Figure 3 is a perspective view of the contact adjustment device removed from the base, Figure 4 is a perspective view of the bell, and Figure 5 is a perspective view of the bell.
The figure is a front view of a conventional example. 1...Base, 2...Rin, 3...Diaphragm, 4...
...Electromagnet, 5...Contact adjustment device.

Claims

[Scope of utility model registration request]

An electromagnet 4 and an adjustment contact 73 are provided on the base 1 so as to be able to approach and move away from the electromagnet 4, and a diaphragm 3 and a mallet 31 attached to the diaphragm 3 can be vibrated between the electromagnet 4 and the adjustment contact 73. Adjustment contact 7
In the bell diaphragm adjusting device, which adjusts the contact between the adjustment contact and the diaphragm 3 by moving the diaphragm 3 toward and away from the diaphragm 3, a support plate 55 is mounted on the base opposite the diaphragm 3. is provided, the adjustment screw 6 is provided so as to be rotatable at a fixed position toward the diaphragm 3 side by penetrating the support plate 55, and the adjustment screw 6 and the contact plate 7 are screwed together. This is a contact adjustment device for a bell diaphragm, in which an adjustment contact 73 that can contact the diaphragm 3 is provided in a protruding manner, and a compression spring 75 is interposed between the contact plate 7 and the support plate 55.