CN204061113U - Diaphragm gasoline pump - Google Patents
Diaphragm gasoline pump Download PDFInfo
- Publication number
- CN204061113U CN204061113U CN201420340023.2U CN201420340023U CN204061113U CN 204061113 U CN204061113 U CN 204061113U CN 201420340023 U CN201420340023 U CN 201420340023U CN 204061113 U CN204061113 U CN 204061113U
- Authority
- CN
- China
- Prior art keywords
- cover
- handle
- cylindrical body
- gasoline pump
- inverted trapezoidal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to a kind of diaphragm gasoline pump, upper cover and lower cover link together and inner form a cavity, middle cover is provided with between upper cover and lower cover, in cover and be provided with inverted trapezoidal cylindrical body groove, inverted trapezoidal cylindrical body bottom portion of groove covers rubber gasket, long rivet is vertically set up between middle cover and upper cover, roundel is provided with between rubber seal and inverted trapezoidal cylindrical body groove, roundel adopts spring one to be connected with inverted trapezoidal cylindrical body bottom portion of groove, middle cover and lower cover joint are provided with O-ring seal one, in be provided with seal ring two between the outer and lower tegmental wall of the inverted trapezoidal cylindrical body groove that covers, cover in cavity between middle cover and lower cover and be provided with 5 hole ironwares.Advantage: one is by gasoline sucking-off from fuel tank, and delivers in carburetor bowl with certain pressure by gasoline, and efficiency is high, good stability; Two is that the design of rubber improves sealing, turn avoid metal bump, reduces noise; Three is stable work in work, installs simultaneously and keep in repair all very convenient.
Description
Technical field
The present invention relates to a kind of by gasoline sucking-off from fuel tank, and with certain pressure, gasoline is delivered in carburetor bowl, the diaphragm gasoline pump that efficiency is high, easy for installation.
Background technique
Petrol pump is by the difference of driving mode, and can be divided into Mechanical Driven diaphragm type and motor-driven two kinds, the effect of petrol pump is gasoline sucking-off from fuel tank, and is sent in the float chamber of Carburetor with gasoline filter by the road.Mechanical Driven diaphragm gasoline pump generally drives by the eccentric wheel on camshaft, its working condition is: in cam axle, when eccentric wheel pushes rocking arm, leave behind pumping diaphragm pull bar time, pumping diaphragm declines, produce suction, gasoline just from sucking-off in fuel tank, and enters the grease chamber of petrol pump by oil pipe, gasoline filter, when eccentric wheel turn over several angle no longer push rocking arm time, pumping diaphragm spring is upheld, and pushes pumping diaphragm and rises, gasoline is sent to the float chamber of Carburetor from outlet valve.The Mechanical Driven diaphragm gasoline pump of prior art, its rocking arm is arranged on special rocker part, then rocker part loads in the pump housing; snapping fixed by housing and the pump housing of rocker part; although above-mentioned Mechanical Driven diaphragm gasoline pump structure is very firm; structure is quite complicated, and installation is particularly dismantled very inconvenient.
Summary of the invention
Purpose of design: avoid the deficiency in background technique, design is a kind of by gasoline sucking-off from fuel tank, and delivers in carburetor bowl with certain pressure by gasoline, the diaphragm gasoline pump that efficiency is high, easy for installation.
Design proposal: in order to realize above-mentioned purpose of design, the present invention is in design: a kind of diaphragm gasoline pump, comprise upper cover, lower cover, middle cover and handle, upper cover and lower cover link together and inner form a cavity, middle cover is provided with between upper cover and lower cover, in cover and be provided with inverted trapezoidal cylindrical body groove, inverted trapezoidal cylindrical body bottom portion of groove covers rubber gasket, long rivet is vertically set up between middle cover and upper cover, long rivet interlacement handle, long rivet is through plastic spacer, machine oil seals, big disk and rubber seal, roundel is provided with between rubber seal and inverted trapezoidal cylindrical body groove, roundel adopts spring one to be connected with inverted trapezoidal cylindrical body bottom portion of groove, under cover and be provided with oil outlet tube one, oil inlet pipe and oil outlet tube two, middle cover and lower cover joint are provided with O-ring seal one, in be provided with seal ring two between the outer and lower tegmental wall of the inverted trapezoidal cylindrical body groove that covers, cover in cavity between middle cover and lower cover and be provided with 5 hole ironwares, 5 hole ironware rivet interlacement in cover, the outer winding spring two of rivet.
A kind of diaphragm gasoline pump, handle is hook-shaped.
A kind of diaphragm gasoline pump, above covers and is provided with attachment hole, and handle is through attachment hole, and axle is connected on long rivet, and handle gib head position is exposed outside upper cover.
A kind of diaphragm gasoline pump, described connection aperture place is provided with handle ironware, handle ironware wrapped around handle, adopts positioning dowel connecting handle.
A kind of diaphragm gasoline pump, is provided with spring three between described handle gib head position and handle ironware.
A kind of diaphragm gasoline pump, described plastic spacer, machine oil envelope, big disk and rubber seal are rounded.
A kind of diaphragm gasoline pump, plastic spacer is located at machine oil and seals up, and big disk is located on rubber seal.
A kind of diaphragm gasoline pump, machine oil envelope covers the cavity face that upper cover and middle cover are formed, and rubber seal covers the cavity face that upper cover and middle cover are formed.
A kind of diaphragm gasoline pump, is provided with spring four outside the long rivet section between described machine oil envelope and big disk.
The present invention is compared with background technique, and one is by gasoline sucking-off from fuel tank, and delivers in carburetor bowl with certain pressure by gasoline, and efficiency is high, good stability; Two is that the design of rubber improves sealing, turn avoid metal bump, reduces noise; Three is stable work in work, installs simultaneously and keep in repair all very convenient.
Accompanying drawing explanation
Fig. 1 is the sectional view of diaphragm gasoline pump.
Embodiment
Embodiment 1: with reference to accompanying drawing 1.A kind of diaphragm gasoline pump, comprise upper cover 11, lower cover 1, middle cover 17 and handle 8, upper cover 11 and lower cover 1 link together and innerly form a cavity, middle cover 17 is provided with between upper cover 11 and lower cover 1, middle cover 17 is provided with inverted trapezoidal cylindrical body groove, inverted trapezoidal cylindrical body bottom portion of groove covers rubber gasket 22, long rivet 10 is vertically set up between middle cover 17 and upper cover 11, long rivet 10 connecting handle 8, long rivet 11 is through plastic spacer 12, machine oil envelope 13, big disk 5 and rubber seal 16, roundel 15 is provided with between rubber seal 16 and inverted trapezoidal cylindrical body groove, roundel 15 adopts spring one to be connected with inverted trapezoidal cylindrical body bottom portion of groove, lower cover 1 is provided with oil outlet tube 1, oil inlet pipe 21 and oil outlet tube 2 19, middle cover 17 and lower cover 1 joint are provided with O-ring seal 1, seal ring 2 20 is provided with outside inverted trapezoidal cylindrical body groove on middle cover 17 and between lower cover 1 wall, middle cover 17 in cavity between middle cover 17 and lower cover 1 is provided with 5 hole ironwares 2, 5 hole ironwares 2 rivet 3 is connected on middle cover 17, the outer winding spring 24 of rivet 3.
A kind of diaphragm gasoline pump, handle 8 is in hook-shaped.
A kind of diaphragm gasoline pump, upper cover 11 is provided with attachment hole, and handle 8 is through attachment hole, and axle is connected on long rivet 10, and handle gib head position is exposed outside upper cover 11.
A kind of diaphragm gasoline pump, described connection aperture place is provided with handle ironware 6, handle ironware 6 wrapped around handle 8, adopts positioning dowel 9 connecting handle 8.
A kind of diaphragm gasoline pump, is provided with spring 37 between described handle 8 gib head position and handle ironware 9.
A kind of diaphragm gasoline pump, described plastic spacer 12, machine oil envelope 13, big disk 5 and rubber seal 16 are rounded.
A kind of diaphragm gasoline pump, plastic spacer 12 is located in machine oil envelope 13, and big disk 5 is located on rubber seal 16.
A kind of diaphragm gasoline pump, machine oil envelope 13 covers the cavity face that upper cover 11 is formed with middle cover 17, and rubber seal 16 covers the cavity face that upper cover 11 is formed with middle cover 17.
A kind of diaphragm gasoline pump, is provided with spring 4 14 outside the long rivet section between described machine oil envelope 13 and big disk 5.
It is to be understood that: although above-described embodiment to be contrasted simple text description to mentality of designing of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any do not exceed mentality of designing of the present invention combination, increase or amendment, all fall within the scope of protection of the present invention.
Claims (9)
1. a diaphragm gasoline pump, comprise upper cover, lower cover, middle cover and handle, it is characterized in that: upper cover and lower cover link together and inner form a cavity, middle cover is provided with between upper cover and lower cover, in cover and be provided with inverted trapezoidal cylindrical body groove, inverted trapezoidal cylindrical body bottom portion of groove covers rubber gasket, long rivet is vertically set up between middle cover and upper cover, long rivet interlacement handle, long rivet is through plastic spacer, machine oil seals, big disk and rubber seal, roundel is provided with between rubber seal and inverted trapezoidal cylindrical body groove, roundel adopts spring one to be connected with inverted trapezoidal cylindrical body bottom portion of groove, under cover and be provided with oil outlet tube one, oil inlet pipe and oil outlet tube two, middle cover and lower cover joint are provided with O-ring seal one, in be provided with seal ring two between the outer and lower tegmental wall of the inverted trapezoidal cylindrical body groove that covers, cover in cavity between middle cover and lower cover and be provided with 5 hole ironwares, 5 hole ironware rivet interlacement in cover, the outer winding spring two of rivet.
2. a kind of diaphragm gasoline pump according to claim 1, is characterized in that: handle is hook-shaped.
3. a kind of diaphragm gasoline pump according to claim 1, is characterized in that: above cover and be provided with attachment hole, and handle is through attachment hole, and axle is connected on long rivet, and handle gib head position is exposed outside upper cover.
4. a kind of diaphragm gasoline pump according to claim 3, is characterized in that: described connection aperture place is provided with handle ironware, handle ironware wrapped around handle, adopts positioning dowel connecting handle.
5. a kind of diaphragm gasoline pump according to claim 4, is characterized in that: be provided with spring three between described handle gib head position and handle ironware.
6. a kind of diaphragm gasoline pump according to claim 1, is characterized in that: described plastic spacer, machine oil envelope, big disk and rubber seal are rounded.
7. a kind of diaphragm gasoline pump according to claim 1, it is characterized in that: plastic spacer is located at machine oil and seals up, big disk is located on rubber seal.
8. a kind of diaphragm gasoline pump according to claim 1, is characterized in that: machine oil envelope covers the cavity face that upper cover and middle cover are formed, and rubber seal covers the cavity face that upper cover and middle cover are formed.
9. a kind of diaphragm gasoline pump according to claim 1, is characterized in that: be provided with spring four outside the long rivet section between described machine oil envelope and big disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340023.2U CN204061113U (en) | 2014-06-25 | 2014-06-25 | Diaphragm gasoline pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340023.2U CN204061113U (en) | 2014-06-25 | 2014-06-25 | Diaphragm gasoline pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061113U true CN204061113U (en) | 2014-12-31 |
Family
ID=52202642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340023.2U Expired - Fee Related CN204061113U (en) | 2014-06-25 | 2014-06-25 | Diaphragm gasoline pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201710A (en) * | 2015-10-21 | 2015-12-30 | 无锡惠山泵业有限公司 | Novel self-adjusting petrol pump |
-
2014
- 2014-06-25 CN CN201420340023.2U patent/CN204061113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201710A (en) * | 2015-10-21 | 2015-12-30 | 无锡惠山泵业有限公司 | Novel self-adjusting petrol pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203939676U (en) | A kind of diaphragm pump | |
| CN204061113U (en) | Diaphragm gasoline pump | |
| CN105298857A (en) | Check valve of self-priming system of high-flow self-priming centrifugal pump | |
| CN206694341U (en) | A kind of break-in tool oil path high-pressure pressure-relief valve structure | |
| CN201544400U (en) | Practical injection machine oil pump universal oil absorption structure | |
| CN205479532U (en) | Pottery swing check valve | |
| CN202348506U (en) | Fuel oil feeding pump with check valve and safety valve | |
| CN204386877U (en) | Oil distribution casing structure | |
| CN203230613U (en) | Double suction pump | |
| CN203892231U (en) | Water pump based on improved coupling bearing structure | |
| CN204572471U (en) | Self-priming water pump | |
| CN201739113U (en) | Crankshaft-type water pump | |
| CN203651463U (en) | Forklift oil tank cover plate assembly | |
| CN202327256U (en) | Constant-flow non-return valve | |
| CN203515468U (en) | Water injection well opening check valve convenient to dismantle | |
| CN203384038U (en) | Novel electromagnetic-driving plunger pump | |
| CN202441522U (en) | Mechanically-driven diaphragm type gasoline pump | |
| CN205823611U (en) | Hydraulic fuel pump check valve | |
| CN202768197U (en) | Filter base seat assembly | |
| CN204984675U (en) | Pot -type fuel filter | |
| CN202128843U (en) | Differential pressure type dry type alarm valve | |
| CN204646493U (en) | Buffer | |
| CN207064326U (en) | A kind of water outlet section component | |
| CN206655804U (en) | Mechanical pump Anti-burnout mechanism | |
| CN203823085U (en) | Sea valve for oil tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160625 |