JPH03112588U

JPH03112588U -

Info

Publication number: JPH03112588U
Application number: JP2235090U
Authority: JP
Priority date: 1990-03-05
Filing date: 1990-03-05
Publication date: 1991-11-18

Description

[Brief explanation of drawings]

第１図ａは本考案ポンプの一実施例の構成を示
す部分分解斜視図、第１図ｂは本考案における一
方のハウジング、弁部材、ポンプ室形成部材及び
他方のハウジングの裏面より見た斜視図、第２図
は本実施例の組立状態の縦断面図、第３図は本考
案における締め具の他例を用いた場合の斜視図で
ある。１……一方のハウジング、２……圧電振動子、
３……ポンプ室形成部材、４……吸込み用チエツ
ク弁、５……吐出用チエツク弁、６……弁部材、
７……吸込み口、８……吐出口、９……他方のハ
ウジング、１０……締め具、１１……台、１２…
…環状内方突出座、１３……環状凹溝、１４……
環状凸溝、１５……環状内方押え座、１６……環
状外方押え座、１７，１８……リング溝、１９，
２０……Ｏリング、２１……環状外方突出座、２
２……対接面、２３……リング溝、２４……Ｏリ
ング、２５……係止座、２６……段状対接面、２
７……係止座、２８，２９……リング溝、３０，
３１……Ｏリング、３２……吸込み流路、３３…
…吐出流路、３４……ポンプ室、３７……一体化
部品、３８……ボルト、３９……ナツト、４０…
…緊締部材、４１……本考案ポンプ、４２……フ
ツク、４３……リング、４４……操作部。 Fig. 1a is a partially exploded perspective view showing the configuration of an embodiment of the pump of the present invention, and Fig. 1b is a perspective view of one housing, the valve member, the pump chamber forming member, and the other housing in the present invention as seen from the back side. 2 is a vertical sectional view of the assembled state of this embodiment, and FIG. 3 is a perspective view of another example of the fastener according to the present invention. 1... One housing, 2... Piezoelectric vibrator,
3...Pump chamber forming member, 4...Suction check valve, 5...Discharge check valve, 6...Valve member,
7... Suction port, 8... Discharge port, 9... Other housing, 10... Fastener, 11... Stand, 12...
...Annular inwardly protruding seat, 13...Annular groove, 14...
Annular convex groove, 15... Annular inner presser seat, 16... Annular outer presser seat, 17, 18... Ring groove, 19,
20... O ring, 21... Annular outward protruding seat, 2
2... Contact surface, 23... Ring groove, 24... O ring, 25... Locking seat, 26... Stepped contact surface, 2
7... Locking seat, 28, 29... Ring groove, 30,
31... O-ring, 32... Suction channel, 33...
...Discharge channel, 34...Pump chamber, 37...Integrated part, 38...Bolt, 39...Nut, 40...
... Tightening member, 41 ... Pump of the present invention, 42 ... Hook, 43 ... Ring, 44 ... Operation section.

Claims

[Claims for Utility Model Registration] (1) A piezoelectric vibrator 2 is interposed in one housing 1, and a pump chamber forming member 3 is fused and integrated;
A valve member 6 having a suction check valve 4 and a discharge check valve 5 is fitted into the pump chamber forming member 3 of the integrated part 37.
Next, the other housing 9, which covers the valve member 6 and has a suction port 7 and a discharge port 8 communicating with the suction check valve 4 and the discharge check valve 5, respectively, is attached in a removable manner, and the pump chamber forming member 3 and This is a disassembly type piezoelectric pump in which the outer periphery of the other housing 9 is tightened and integrated with a fastener 10. (2) The disassembly type piezoelectric pump according to claim 1, wherein the fastener 10 is mounted on the stand 11.