JPH0385864U

JPH0385864U -

Info

Publication number: JPH0385864U
Application number: JP14955089U
Authority: JP
Priority date: 1989-12-25
Filing date: 1989-12-25
Publication date: 1991-08-30

Description

[Brief explanation of drawings]

第１図は本考案の全体を示した縦断正面図、第
２図は同じく全体の平面図、第３図は昇降底板に
浮力体を固定した１部欠除した斜面図、第４図は
同じく浮力体と昇降底板との固定された縦断側面
図、第５図は浮力体の斜面図、第６図は昇降底板
が上昇した状態の縦断側面図、第７図は他の実施
例の浮力体の縦断側面図である。符号１は活魚槽、３は昇降底板、５は浮力体、
７は流通部、８は通気孔、９は傾斜面、１０は底
部開口部、１２は通排気ホース、１４は三方弁、
１５はエヤーポンプである。 Fig. 1 is a longitudinal sectional front view showing the entirety of the present invention, Fig. 2 is a plan view of the entire device, Fig. 3 is a partially cutaway slope view of the buoyancy body fixed to the elevating bottom plate, and Fig. 4 is the same. A longitudinal side view of the buoyant body and the elevating bottom plate fixed, FIG. 5 is a slope view of the buoyant body, FIG. 6 is a longitudinal side view of the elevating bottom plate in a raised state, and FIG. 7 is a buoyant body of another embodiment. FIG. 1 is a live fish tank, 3 is an elevating bottom plate, 5 is a buoyant body,
7 is a circulation part, 8 is a ventilation hole, 9 is an inclined surface, 10 is a bottom opening, 12 is a ventilation hose, 14 is a three-way valve,
15 is an air pump.

Claims

[Scope of utility model registration request]

In a bottom plate elevating device for a live fish tank in which the bottom plate moves up and down inside live fish tanks of various shapes, buoyant bodies 5, 5 are fixed to at least the opposing back surfaces of the elevating bottom plate 3, and the buoyant body 5 is fixed to the central part. Forming a downwardly inclined surface 9 at both ends in the longitudinal direction, and connecting a ventilation hose 12 from the outside to a ventilation hole 8 provided in the center.
, 12 are connected to each other.