JPH0383054U

JPH0383054U -

Info

Publication number: JPH0383054U
Application number: JP14380489U
Authority: JP
Priority date: 1989-12-13
Filing date: 1989-12-13
Publication date: 1991-08-23

Description

[Brief explanation of the drawing]

第１図乃至第１０図は本考案の一実施例を示す
もので、第１図は自動水交換装置を取付けた水槽
の斜視図、第２図はフロートを上げた状態を示す
水槽の側面図、第３図はフロートを下げた状態を
示す水槽の側面図、第４図は自動水交換装置の正
面断面図、第５図はバイパス路の給水側を示す側
面断面図、第６図は自動水交換装置の正面断面図
、第７図はバイパス路の給水側を示す側面断面図
、第８図はバイパス路の排水側を示す側面断面図
、第９図はバイパス路の給水測を示す側面断面図
、第１０図はバイパス路の排水側を示す側面断面
図である。１……水槽、２……吸盤、３……自動水交換装
置、４……給水管、５……吸上げ管、６……排水
管、７……本体ブロツク、８……凹部、９……シ
ヤフト挿通孔、１０……シヤフト、１２……アー
ム、１３……フロート、１４Ａ，１４Ｂ……通水
路、１５Ａ，１５Ｂ……通水口、１７……給水口
、１９……水。 Figures 1 to 10 show an embodiment of the present invention; Figure 1 is a perspective view of an aquarium equipped with an automatic water exchange device, and Figure 2 is a side view of the aquarium with the float raised. , Figure 3 is a side view of the water tank with the float lowered, Figure 4 is a front sectional view of the automatic water exchange device, Figure 5 is a side sectional view showing the water supply side of the bypass passage, and Figure 6 is the automatic water exchanger. A front sectional view of the water exchange device, FIG. 7 is a side sectional view showing the water supply side of the bypass path, FIG. 8 is a side sectional view showing the drainage side of the bypass path, and FIG. 9 is a side sectional view showing the water supply measurement of the bypass path. The sectional view, FIG. 10, is a side sectional view showing the drainage side of the bypass passage. 1... Water tank, 2... Suction cup, 3... Automatic water exchange device, 4... Water supply pipe, 5... Suction pipe, 6... Drain pipe, 7... Main body block, 8... Recess, 9... ... Shaft insertion hole, 10 ... Shaft, 12 ... Arm, 13 ... Float, 14A, 14B ... Water passage, 15A, 15B ... Water inlet, 17 ... Water supply port, 19 ... Water.

Claims

[Scope of utility model registration request]

A recess is formed in the middle of the main body block, a shaft insertion hole is passed through the main body block facing the inner wall surface of this recess, and a shaft with water supply side and drainage side water passages formed separately on both sides is rotated here. The float is movably mounted, a float is connected to the middle of the shaft via an arm, the end of the water supply side water passage is connected to a water supply pipe, and a water supply side water passage is opened in the intermediate side wall of the water supply side. , a drain pipe is connected to the end of the water passage on the drainage side, a drainage water passage is opened in the middle side wall of the water passage, and a bypass passage is provided inside the main body to face both water passages and communicate them. At the same time, a water supply port for supplying water into the water tank is formed in the main body block facing the water supply side of the bypass passage, and a suction port for sucking up the water in the water tank facing the drainage side of the bypass passage is formed in the main body block. An automatic water exchange device characterized in that a suction port is formed in the main body block, and a suction pipe that reaches near the bottom of the water tank is connected thereto.