JPS6390079U - - Google Patents

Info

Publication number
JPS6390079U
JPS6390079U JP18369486U JP18369486U JPS6390079U JP S6390079 U JPS6390079 U JP S6390079U JP 18369486 U JP18369486 U JP 18369486U JP 18369486 U JP18369486 U JP 18369486U JP S6390079 U JPS6390079 U JP S6390079U
Authority
JP
Japan
Prior art keywords
plunger
diameter plunger
diameter
small
axial direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18369486U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18369486U priority Critical patent/JPS6390079U/ja
Publication of JPS6390079U publication Critical patent/JPS6390079U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案のポンプの縦断面図、第2図
は第1図のA―A線断面図、第3図は同ポンプの
流量切替ハンドルを回転させた状態における縦断
面図、第4図は第3図のB―B線断面図、第5図
はこの考案のポンプを用いたポンプ装置の回路構
成図、第6図はこの考案のポンプを用いたポンプ
装置の側面図である。 なお図中1はポンプ本体、2はシリンダー、5
は大径プランヂヤー、6はスプリング、7は貫通
孔、8は小径プランヂヤー、9は環状溝、10は
摺動溝、11はフランジ、11aは突部、12は
スプリング、19は操作ハンドル、24は流量切
替ハンドル、25はL型透孔である。
Fig. 1 is a longitudinal sectional view of the pump of this invention, Fig. 2 is a sectional view taken along the line A--A in Fig. 1, Fig. 3 is a longitudinal sectional view of the same pump with the flow rate switching handle rotated, and Fig. 4 is a longitudinal sectional view of the pump of this invention. The figures are a sectional view taken along the line BB in FIG. 3, FIG. 5 is a circuit diagram of a pump device using the pump of this invention, and FIG. 6 is a side view of a pump device using the pump of this invention. In the figure, 1 is the pump body, 2 is the cylinder, and 5 is the pump body.
1 is a large diameter plunger, 6 is a spring, 7 is a through hole, 8 is a small diameter plunger, 9 is an annular groove, 10 is a sliding groove, 11 is a flange, 11a is a protrusion, 12 is a spring, 19 is an operating handle, 24 is a The flow rate switching handle 25 is an L-shaped through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プランヂヤー式ポンプにおいて、一端に吸引口
及び吐出口を有するシリンダー内に大径プランヂ
ヤーを軸方向に摺動自在かつ回転自在に設け、こ
の大径プランヂヤーの軸方向に貫通孔を穿ち、こ
の貫通孔内に小径プランヂヤーを軸方向に摺動自
在に設け、この小径プランヂヤーの一端を上記シ
リンダーから突出させて、該箇所にポンプ本体に
軸支した操作ハンドルの一端を軸着し、上記大径
プランヂヤー外周には流量切替ハンドルを突設し
、この流量切替ハンドルの一端はポンプ本体周壁
に穿つたL字透孔を遊貫してポンプ本体外方へ突
出させ、大径プランヂヤーの回転により小径プラ
ンヂヤーと大径プランヂヤーとが係合一体となる
係合突体と係合溝とを小径プランヂヤー及び大径
プランヂヤーに夫々設けたことを特徴とする切替
式ダブルプランヂヤーポンプ。
In a plunger type pump, a large diameter plunger is provided in a cylinder having a suction port and a discharge port at one end so as to be slidable and rotatable in the axial direction, and a through hole is bored in the axial direction of the large diameter plunger. A small-diameter plunger is provided to be slidable in the axial direction, one end of the small-diameter plunger is made to protrude from the cylinder, one end of an operating handle that is pivotally supported on the pump body is pivoted to this point, and the large-diameter plunger is attached to the outer periphery of the large-diameter plunger. is provided with a flow rate switching handle that protrudes, and one end of this flow rate switching handle loosely passes through an L-shaped through hole bored in the circumferential wall of the pump body and protrudes to the outside of the pump body, and when the large diameter plunger rotates, the small diameter plunger and the large diameter A switching type double plunger pump characterized in that a small-diameter plunger and a large-diameter plunger are respectively provided with an engaging protrusion and an engaging groove that are integrally engaged with the plunger.
JP18369486U 1986-12-01 1986-12-01 Pending JPS6390079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18369486U JPS6390079U (en) 1986-12-01 1986-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18369486U JPS6390079U (en) 1986-12-01 1986-12-01

Publications (1)

Publication Number Publication Date
JPS6390079U true JPS6390079U (en) 1988-06-11

Family

ID=31130668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18369486U Pending JPS6390079U (en) 1986-12-01 1986-12-01

Country Status (1)

Country Link
JP (1) JPS6390079U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029255U (en) * 1988-06-29 1990-01-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029255U (en) * 1988-06-29 1990-01-22

Similar Documents

Publication Publication Date Title
JPS6390079U (en)
JPH0258169U (en)
JPS59131274U (en) Grease supply device
JPS60108880U (en) Rotating short pipe for faucet
JPS58120701U (en) Endoscope
JPS62163369U (en)
JPH0285032U (en)
JPS6213208U (en)
JPH0279874U (en)
JPS61163183U (en)
JPH0173579U (en)
JPH01114058U (en)
JPS6274975U (en)
JPS6439491U (en)
JPS634473U (en)
JPS59156100U (en) Pressure regulating device in balance lifting equipment
JPS62119510U (en)
JPH0212092U (en)
JPS62155801U (en)
JPS6220206U (en)
JPS6340400U (en)
JPS58183597U (en) Multi-point simultaneous switching device for measuring rotating objects
JPS5811838U (en) Rotary switch with sealing properties
JPH0225778U (en)
JPS5965767U (en) power sprayer