CN202348600U - Novel manual refueling pump - Google Patents
Novel manual refueling pump Download PDFInfo
- Publication number
- CN202348600U CN202348600U CN2011203865880U CN201120386588U CN202348600U CN 202348600 U CN202348600 U CN 202348600U CN 2011203865880 U CN2011203865880 U CN 2011203865880U CN 201120386588 U CN201120386588 U CN 201120386588U CN 202348600 U CN202348600 U CN 202348600U
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- Prior art keywords
- piston
- cylinder body
- piston rod
- valve
- import
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- 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 - Lifetime
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a novel manual refueling pump. The manual refueling pump mainly comprises a rocker 1, an oscillating bar 2, a piston rod 3, a cylinder body 5 made from an aluminum alloy material, a piston 4 which is fixed on the piston rod 3 and positioned in the cylinder body 5, a valve 6, an inlet-outlet connector 7, an inlet-outlet connector cover 14 arranged at the inlet-outlet connector 7, an end cover 8 and a valve plate 9. According to the novel manual refueling pump, the weight and volume of a pump body are effectively reduced, the flow rate is increased, the service life of the pump body is prolonged and the failure rate is lowered.
Description
Technical field
The utility model relates to the mechanical structure technical field, especially a kind of novel manual gasoline pump.
Background technique
At present, oil bucket pump of the prior art is relatively heavier, complex structure, and bulky, flow is less, and serious wear is used in pump housing inner carrier chamber for a long time.In addition, the sealing configuration in the oil bucket pump of the prior art between the piston and the pump housing generally uses the O RunddichtringO, and its resistance is excessive, causes leakage easily, and reliability is low.
The model utility content
In view of this, the utility model provides a kind of novel manual gasoline pump, in order to solve the problem that oil bucket pump of the prior art is heavy, reliability is low.
A kind of novel manual gasoline pump that the utility model provides comprises: the cylinder body 5 that rocking bar 1, fork 2, piston rod 3, aluminum alloy material are processed, be fixed on the piston 4, the valve 6 that place on the said piston rod 3 in the said cylinder body 5, import and export joint 7, the import and export connector cover 14 that is arranged on said turnover joint 7 places, end cap 8 and valve plate 9; Wherein, One end of said rocking bar 1 and an end of said fork 2 are hinged; The other end of said fork 2 is hinged on the said cylinder body 5; One end and the said rocking bar 1 of said piston rod 3 are hinged, and the other end of said piston rod 3 stretches in the said cylinder body 5 and is connected with said piston 4, and said piston rod 3 is provided with nut gland 11 with said cylinder body 5 intersections; Said cylinder body 5, end cap 8 are formed an airtight cavity with said valve plate 9, and said rocking bar 1 swing drives said piston 4 and in said airtight cavity, vertically moves up and down; The outer ring of said piston 4 is provided with the piston ring 10 of ladder-type ring structure; Said valve 6 is connected on the said valve plate 9 through guide spring 12, opens said valve 6 automatically through fluid pressure action import and export connector cover 14 is communicated with the timesharing of said airtight cavity.
Preferably, be provided with the spring sealed circle 17 of Y type between said nut gland 11 and the said piston rod.
Preferably, said piston 4 adopts the thin plate reinforced structure, and the circumferencial direction symmetrical position is provided with reinforced structure.
Preferably, the inner circumferential of said airtight cavity is provided with liner plate 13.
Preferably, said liner plate 13 is a corrosion resistant plate.
Preferably, also be provided with import and export connector cover 14 on the said import and export joint 7.
Preferably, said hinged lever construction for the pin connection.
The oil bucket pump that the utility model provides, cylinder body adopts aluminum alloy material, has effectively alleviated the weight of gasoline pump; The piston ring of ladder-type ring structure is set through the outer ring at piston; Can improve sealing effect, reduce surface friction drag, reduce the rate of fault of oil bucket pump.
Description of drawings
Fig. 1 is the structural representation according to the utility model embodiment's oil bucket pump;
Fig. 2 is the valve of the utility model preferred embodiment and the location diagram of guide spring;
Fig. 3 A is the structure of piston schematic representation of the utility model preferred embodiment;
Fig. 3 B is the left view of the piston shown in Fig. 3 A;
Fig. 4 is the right elevation of the import and export connector cover of the utility model preferred embodiment;
Fig. 5 is the A-A sectional view among Fig. 4;
Fig. 6 is the front view of the import and export connector cover of the utility model preferred embodiment;
Fig. 7 is the B-B sectional view among Fig. 6;
Pump housing inner fluid flowed to schematic representation when Fig. 8 moved upward for piston in the utility model preferred embodiment;
Pump housing inner fluid flowed to schematic representation when Fig. 9 moved downward for piston in the utility model preferred embodiment.
Embodiment
Embodiment one
Fig. 1 is the structural representation according to the utility model embodiment's oil bucket pump; As shown in Figure 1, the oil bucket pump in the present embodiment mainly comprises: the cylinder body 5 that rocking bar 1, fork 2, piston rod 3, aluminum alloy material are processed, be fixed on the piston 4, the valve 6 that place on the piston rod 3 in the cylinder body 5, import and export joint 7, be arranged on import and export connector cover 14, end cap 8 and the valve plate 9 at turnover joint 7 places.
Wherein, One end of rocking bar 1 and an end of fork 2 are hinged, and the other end of fork 2 is hinged on the cylinder body 5, and an end and the rocking bar 1 of piston rod 3 are hinged; The other end of piston rod 3 stretches in the cylinder body 5 and is connected with piston 4, and piston rod 3 is provided with nut gland 11 with cylinder body 5 intersections; Cylinder body 5, end cap 8 are formed an airtight cavity with valve plate 9, and rocking bar 1 swing drives piston 4 and in airtight cavity, vertically moves up and down; The outer ring of piston 4 is provided with the piston ring 10 of ladder-type ring structure; Valve 6 is connected on the valve plate 9 through guide spring 12, opens valve 6 automatically through fluid pressure action import and export connector cover 14 is communicated with the timesharing of airtight cavity.
Fig. 2 is the location diagram of valve 6 and guide spring 12 in the present embodiment; As shown in Figure 2, valve 6 is connected with guide spring 12, under the effect of hydrodynamic pressure; Automatically open or close valve 6 through guide spring 12, import and export connector cover 13 is communicated with airtight cavity timesharing.
The cylinder body of the oil bucket pump in the present embodiment adopts aluminum alloy material, has effectively alleviated the weight of gasoline pump, through the outer ring at piston the piston ring 10 of ladder-type ring structure is set, and can reduce, and reduces resistance, reduces the rate of fault of oil bucket pump.
Embodiment two
Present embodiment has improved the structure of piston 4 with respect to embodiment one, and shown in Fig. 3 A and Fig. 3 B, in the present embodiment, piston 4 adopts the thin plate reinforced structures, is provided with reinforced structure in the circumferencial direction symmetrical position of thin plate.
Through present embodiment, can alleviate the weight of piston 4, increase the rigidity of piston 4 simultaneously.
Embodiment three
In the present embodiment; Fig. 4 is a right elevation of importing and exporting connector cover in the present embodiment; Fig. 5 is the A-A sectional view among Fig. 4, and shown in Figure 4 and 5, the oil bucket pump in the present embodiment is provided with four valves 6; Wherein two valves 6 are responsible for making the inlet union lid to be communicated with seal chamber or are broken off, and other two valves 6 are responsible for making and are exported connector cover and be communicated with seal chamber or break off.
Fig. 6 is a front view of importing and exporting connector cover in the present embodiment, and Fig. 7 is the B-B sectional view among Fig. 6, and shown in Fig. 6 and 7, fluid flows into from import 100, flows out from exporting 200.
When Fig. 8 moves upward for piston in the present embodiment pump housing inner fluid flow to schematic representation, when Fig. 9 moves downward for piston in the present embodiment pump housing inner fluid flow to schematic representation, shown in Fig. 8 and 9; In the present embodiment; When piston moved upward, the valve 6 that is positioned at pump housing top was opened, and fluid is pumped outside the pump housing; The valve 6 that is positioned at pump housing bottom is opened, and fluid is sucked in the pump housing; When piston moved upward, the valve 6 that is positioned at pump housing top was opened, and fluid is sucked in the pump housing, and the valve 6 that is positioned at pump housing bottom is opened, and fluid is pumped outside the pump housing.
Embodiment four
In the present embodiment, as shown in Figure 1, be provided with the spring sealed circle 17 of Y type between nut gland 11 and the piston rod 3.Through the sealing circle, can prevent that the slit that fluid goes out between nut gland 11 and the piston rod 3 spills.
Preferably, as shown in Figure 1, this oil bucket pump can also comprise pin 15, realizes hinged among the embodiments one through pin 15.
In a preferred implementation of present embodiment, as shown in Figure 1, be provided with liner plate 13 in the inner circumferential of the airtight cavity of the pump housing.Thereby can increase the wear resistance of the pump housing.
Preferably, liner plate 13 can be corrosion resistant plate.
As stated,, can effectively alleviate the weight of the pump housing, reduce pump housing volume through adopting the motion of deciding block mechanism through the oil bucket pump of the utility model; Use piston cavity lining form to reduce wear; Adopt the piston ring packing mode to seal and reduce resistance, prolonged the working life of the pump housing, reduced rate of fault.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (6)
1. novel manual gasoline pump; It is characterized in that, comprising: the cylinder body (5) that rocking bar (1), fork (2), piston rod (3), aluminum alloy material are processed, be fixed on the piston (4), the valve (6) that place on the said piston rod (3) in the said cylinder body (5), import and export joint (7), be arranged on import and export connector cover (14), end cap (8) and valve plate (9) that said import and export joint (7) is located; Wherein,
One end of one end of said rocking bar (1) and said fork (2) is hinged; The other end of said fork (2) is hinged on the said cylinder body (5); One end of said piston rod (3) and said rocking bar (1) are hinged; The other end of said piston rod (3) stretches in the said cylinder body (5) and is connected with said piston (4), and said piston rod (3) is provided with nut gland (11) with said cylinder body (5) intersection;
Said cylinder body (5), end cap (8) are formed an airtight cavity with said valve plate (9), and said rocking bar (1) swing drives said piston (4) and in said airtight cavity, vertically moves up and down;
The outer ring of said piston (4) is provided with the piston ring (10) of ladder-type ring structure;
Said valve (6) is connected on the said valve plate (9) through guide spring (12), opens said valve (6) automatically through fluid pressure action import and export connector covers (14) are communicated with said airtight cavity timesharing.
2. oil bucket pump according to claim 1 is characterized in that, is provided with the spring sealed circle of Y type (17) between said nut gland (11) and the said piston rod (3).
3. oil bucket pump according to claim 1 is characterized in that, said piston (4) adopts the thin plate reinforced structure, and the circumferencial direction symmetrical position is provided with reinforced structure.
4. oil bucket pump according to claim 1 is characterized in that, the inner circumferential of said airtight cavity is provided with liner plate (13).
5. oil bucket pump according to claim 4 is characterized in that, said liner plate (13) is a corrosion resistant plate.
6. according to each described oil bucket pump in the claim 1 to 5, it is characterized in that said hinged lever construction for the pin connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203865880U CN202348600U (en) | 2011-10-12 | 2011-10-12 | Novel manual refueling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203865880U CN202348600U (en) | 2011-10-12 | 2011-10-12 | Novel manual refueling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348600U true CN202348600U (en) | 2012-07-25 |
Family
ID=46537608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203865880U Expired - Lifetime CN202348600U (en) | 2011-10-12 | 2011-10-12 | Novel manual refueling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913737A (en) * | 2012-10-25 | 2013-02-06 | 江苏世强电动工具有限公司 | Manually operated gasoline pump |
| CN102913738A (en) * | 2012-10-25 | 2013-02-06 | 江苏世强电动工具有限公司 | Manual oil charging pump |
-
2011
- 2011-10-12 CN CN2011203865880U patent/CN202348600U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913737A (en) * | 2012-10-25 | 2013-02-06 | 江苏世强电动工具有限公司 | Manually operated gasoline pump |
| CN102913738A (en) * | 2012-10-25 | 2013-02-06 | 江苏世强电动工具有限公司 | Manual oil charging pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Shanghai Lanhang Machinery Manufacturing Co.,Ltd. The person in charge Document name: Notice of expiration and termination of patent right |