JPS6348696U

JPS6348696U -

Info

Publication number: JPS6348696U
Application number: JP14369586U
Authority: JP
Priority date: 1986-09-19
Filing date: 1986-09-19
Publication date: 1988-04-02

Description

[Brief explanation of the drawing]

添付図面は本考案の実施例を示し、第１図はバ
ランシングジヤケツト全体を前から見た正面図、
第２図はバランシングジヤケツト全体を後から見
た破断面を含む背面図、第３図はバランシングジ
ヤケツトの背部の縦断側面図、第４図は第２図の
左側の密閉ケースの拡大図、第５図は第４図の側
面図、第６図は第２図の右側の密閉容器の側面図
、第７図は水中音声会話装置のブロツク図、第８
図は密閉容器取付けの変形例を示す図をそれぞれ
示している。尚、図中１……バランシングジヤケツト本体、
３……前部、５……エアータンク、１２……一方
、１４……他方、２０……外側、２１……バツク
プレート、２４……側部、２５……密閉ケース、
２７……アンプ、２８……電池電源、３３……水
密スピーカー、３６……接続コード、４０……マ
イク、をそれぞれ示している。 The accompanying drawings show an embodiment of the present invention, and FIG. 1 is a front view of the entire balancing jacket as seen from the front;
Figure 2 is a rear view of the entire balancing jacket including the fractured surface when viewed from behind, Figure 3 is a longitudinal side view of the back of the balancing jacket, Figure 4 is an enlarged view of the left sealed case in Figure 2, Figure 5 is a side view of Figure 4, Figure 6 is a side view of the sealed container on the right side of Figure 2, Figure 7 is a block diagram of the underwater voice conversation device, and Figure 8 is a side view of the sealed container on the right side of Figure 2.
The figures each show a modification of the closed container attachment. In addition, 1 in the figure...Balancing jacket body,
3...front part, 5...air tank, 12...one side, 14...other side, 20...outside, 21...back plate, 24...side part, 25...tight case,
27...Amplifier, 28...Battery power supply, 33...Watertight speaker, 36...Connection cord, 40...Microphone, respectively.

Claims

[Scope of utility model registration request]

In an underwater voice conversation device in which a microphone, an amplifier, a battery power source, and a voice producing device (speaker or earphone) are electrically connected by a connecting cord; a balancing jacket 1 is used by a diver to adjust buoyancy underwater. The balancing jacket 1 is constructed such that an amplifier 27 or a battery power source 28 contained in a sealed case 25 is located on either side 12 of the side portion 24 of the air tank 5 attached to the back plate 21 of the outer side 20 constituting the balance jacket 1. A battery power source 28 or an amplifier 27 housed in a sealed case 25 is located on either side 14 of the balancing jacket 1, and the balancing jacket A balancing jacket with an underwater voice conversation device, characterized in that the above-mentioned watertight speaker 33 is disposed at an arbitrary position on the front part 3 of the jacket, and the watertight speaker 33 is connected by a connecting cord 36.