CN201802573U - Labor-saving manual pressure pump with adjustable force arm and moveable pump seat - Google Patents
Labor-saving manual pressure pump with adjustable force arm and moveable pump seat Download PDFInfo
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- CN201802573U CN201802573U CN2009201649038U CN200920164903U CN201802573U CN 201802573 U CN201802573 U CN 201802573U CN 2009201649038 U CN2009201649038 U CN 2009201649038U CN 200920164903 U CN200920164903 U CN 200920164903U CN 201802573 U CN201802573 U CN 201802573U
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Abstract
The labor-saving manual pressure pump with an adjustable force arm and a moveable pump seat relates to a manual pump, which comprises a pump shell, a hand pressure lever, a force arm length-adjusting plate, and the moveable pump seat. The manual pressure pump is characterized in that the manual pressure pump adopts a piston pump, wherein the force arm length-adjusting plate is mounted at one end of an upper resisting arm on the hand pressure lever; a storing/discharging piston leakage liquid direction-adjusting pump cover is mounted on the pump shell; the moveable pump seat is mounted between the shell and a liquid/air inlet check valve or a liquid/air outlet check valve; the moveable pump seat is mounted on the pump body, and the pump body can work obliquely from the front to the back, so that the stroke of a piston is improved; the force arm length-adjusting plate is mounted on the hand pressure lever, the length of a power arm and a resisting arm of the hand pressure lever can be adjusted at any time by the hand pressure lever according to the resistance, so that the labor-saving purpose is achieved; and owing to the cooperation of the adjusting force arm and the moveable pump seat, the work intensity of human body is reduced, the pump body can be kept to work under the condition of higher pressure and higher flow, and the problems such as labor wasting and smaller flow in the conventional manual pressure pumps are solved. Therefore, the manual pressure pump provided by the utility model is suitably served as a high-pressure liquid pump or a high-pressure air pump for use.
Description
One, technical field
The utility model relates to a kind of manpower pump, particularly a kind of labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged.
Two, background technique
At present, the manpower pressure pump is widely used in liquid supply pressure system and the supply gas pressure system, but the manpower pressure pump in the liquid supply pressure system, what use is the arm of force and the fixing base of fixed length, the effective travel of piston of operating is short and the resistance of the arm of force is very big, and not only required great effort flow but also little working efficiency are very low; This type of pump cover does not have any function that piston leaks that prevents or drain in addition, and liquid can often penetrate the piston rod movable span from pump cover when operation, has not only spattered other article with water, has also influenced operator's work.As for the manpower pressure pump that is applied in the supply gas pressure system, though adopted the technology of movable pump pin, piston stroke has obtained effective raising, but, since use be fixedly the arm of force or even do not use the arm of force and directly with the hands or single pin pressurize, operate still be require great effort very much, flow still seldom; Moreover this type of air pump use be the usual pressure flexible pipe as gas outlet pipe, as be installed on the storage supply gas pressure jar use and will often produce to lose and break.
Three, summary of the invention
(1) technical problem to be solved in the utility model:
In order to solve available man-power pressure pump operation effort and the little technological deficiency of flow, the utility model provides a kind of labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged.This kind manpower pressure pump can alleviate the human body working strength, can improve the flow of liquid or gas again.
(2) the utility model solves the technological scheme that its above-mentioned technical problem adopts:
A kind of labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged comprises hand bar, pump case, liquid or gas entry port safety check, liquid or gas exhaust port safety check; It is characterized in that: pump case and vertical rod are installed on the underframe respectively, the top of pump case is equipped with the adjustable direction pump cover of storage row's piston leakage, piston is installed in the pump case, the piston rod of connection piston passes from the intermediate hole of the adjustable direction pump cover of storage row's piston leakage, piston rod U type fork is installed on the bar head of piston rod, and the bar head of vertical rod also is equipped with vertical rod U type fork; The resistance arm place of hand bar is equipped with arm of force length adjustment plate, on the arm of force length adjustment plate the wrench place near the hand club head be provided with a circular hole with the plate of handle direction on then be provided with a plurality of arm of force length-adjustment holes by certain distance; Movable pin pass vertical rod U type fork middle circular hole and the wrench circular hole on the arm of force length adjustment plate, regulate pin and then pass middle circular hole that piston rod U type pitches and any arm of force length-adjustment holes on the arm of force length adjustment plate, with hand bar and vertical rod and piston rod mobility link together; The bottom of pump case is provided with movable pump seat, and the middle mouth of pipe of movable pump seat threeway is imported and exported with pump case liquid or gas and is connected, and a horizontal end mouth of pipe of movable pump seat threeway is connected with the pump seat axle, the other end mouth of pipe is connected with the pump seat tubular axis; Pump seat axle and pump seat tubular axis are installed bearing respectively, and bearing then is installed in the bearing support, and bearing support is installed on the underframe; The Sealing cover for seat is interior, sealed set screw nut of Sealing is fixed on the pump seat tubular axis, and the Sealing cover for seat is bolted on the piping flange by the flange fixing seal; There is the activity space about 1mm to rotate between pump seat tubular axis and the Sealing cover for seat reducing mouth for the pump seat tubular axis; Piping flange is connected with pipeline, is separately installed with liquid or the gas entry port safety check that is connected with liquid or gas supplying tube on the pipeline and has been connected with liquid or the liquid of gas discharge tube or gas exhaust port safety check.Between liquid or gas exhaust port safety check and pressurized tank, can be communicated with rigid seal for pipe joints.On the adjustable direction pump cover of described storage row's piston leakage piston leakage escape pipe is installed.
In the manpower pressure pump work starting stage or when piston is not subjected to the powerful resistance of liquid or gas, by the adjusting pin on the locomotivity arm lengths regulator plate, piston rod U type fork moved to install on the arm of force length-adjustment holes near hand bar afterbody, this moment, resistance arm was extended down to the longlyest, and power arm contracts to the shortest; Otherwise, when piston is subjected to the powerful resistance of liquid or gas,, the length of resistance arm is contracted to the shortest then by regulating the adjusting pin on the arm of force length adjustment plate, be extended down to power arm length the longest.Drive in the process of pistons work by piston rod at the hand bar, be connected motion mode by tilting forward and back of the pump housing on the movable pump seat, cooperate the big arc of power arm shake, press work, impel piston stroke further to be increased, impel the flow of liquid or gas to be improved.
The utility model can be that liquid pump also can be a gas pump.Described Sealing is a kind of water-sealed type Sealing.
(3) the beneficial effects of the utility model:
When operator's operating manpower pressure pump feed flow or air feed, not only laborsaving but also can also keep the flow of the liquid of pump housing output or gas bigger; In addition when the utility model uses as water pump, its inhale journey near 10 meters, lift more than 60 meters; And the storage of its use row piston adjustable direction pump cover that leaks, leaking of piston being produced be discharged in the container of appointment from discharge tube.
Four, description of drawings
Fig. 1, left TV structure partial schematic sectional view of the present utility model.
Fig. 2, the backsight structure partial cross-sectional schematic of the pump housing of the present utility model and movable pump seat.
Marker annotations among the figure:
1. hand bar, 2. arm of force length adjustment plate, 3. arm of force length-adjustment holes, 4. vertical rod, 5. piston leakage escape pipe, 6. liquid or gas entry port safety check, 7. liquid or gas supplying tube, 8. bearing block bolt, 9. bearing, 10. pump seat axle, 11. bearing supports, bonnet bolt on 12. bearing supports, 13. piston ring, 14. pistons, 15. piston rods, 16. pump case, 17. the adjustable direction pump cover of storage row's piston leakage, 18. regulate pin, 19. piston rod U types fork, 20. movable pin, 21. vertical rod U type fork, 22. regulate pin latch, 23. bearing support loam cakes, 24. movable pump seat threeway, 25. plate washer, 26. Sealing cover for seat, 27. glue bases, 28. preceding sealing activity porcelain ring, 29. back sealing activity porcelain ring, 30. pump seat tubular axis seal rubber sleeves, 31. sealing activity porcelain rings press spring, 32. Sealing set screw nut, 33. piping flange, 34. flange fixing seal bolts, 35, the pump seat tubular axis, 36. underframe, 37. liquid or gas discharge tube, 38. liquid or gas exhaust port safety check, 39. pipeline, 40. pump case liquid or gas are imported and exported, 41. Sealings, 42. movable pump seats, 43. handle, 44. Sealing cover for seat reducing mouths.
Five, embodiment
In Fig. 1: pump case 16 and vertical rod 4 are installed in respectively on the underframe 36, and the top of vertical rod 4 is provided with vertical rod U type fork 21.Pump case is equipped with piston 14 for 16 li, and piston ring 13 and piston rod 15 are installed on the piston 14; The adjustable direction pump cover 17 of storage row piston leakage that has been provided with piston leakage escape pipe 5 is installed in the top of pump case 16, and piston rod 15 passes on the bar head of adjustable direction pump cover 17 center holes of storage row's piston leakage, piston rod U type fork 19 is installed; The bottom of pump case 16 is equipped with movable pump seat 42, on the movable pump seat 42 bearing 9 is installed, and bearing 9 is installed in the bearing support 11, and bearing support 11 is fixed on the underframe 36 by bearing block bolt 8; Liquid or gas supplying tube 7 are installed on liquid or the gas entry port safety check 6.Hand bar 1 is provided with handle 43, and under the shaft of resistance arm one end, arm of force length adjustment plate 2 is installed, the first end plate of arm of force length adjustment plate 2 bars is provided with a circular hole, then is provided with arm of force length-adjustment holes 3 by certain distance on the plate of bar tail direction; Movable pin 20 passes on vertical rod U type fork center hole and the arm of force length adjustment plate 2, the circular hole under the bar head of hand bar, and hand bar 1 and vertical rod 4 are linked together versatilely; Adjusting pin 18 then passes the wherein hole on piston rod U type fork center hole and the arm of force length adjustment plate 2, also hand bar 1 and piston rod 15 is linked together versatilely.
Among Fig. 2: regulate pin 18 and be provided with adjusting pin latch 22; Import and export in the 40 movable pump seat threeways 24 that link into an integrated entity with pump case liquid or gas, be provided with pump seat axle 10 and pump seat tubular axis 35; Pump seat axle 10 and pump seat tubular axis 35 overlap upper bearing (metal) 9 respectively, are fixed on the bearing support 11 by bonnet bolt 12 on bearing support loam cake 23 and the bearing support; Pump seat tubular axis 35 passes Sealing cover for seat reducing mouth 44, and the plate washer 25 on its pipe withstands Sealing cover for seat reducing mouth 44; Penetrate at pump seat tubular axis 35 on the pipeline section of Sealing cover for seat 26,41 sealed set screw nuts of Sealing 32 are fixed on the pump seat tubular axis 35; Described Sealing 41 is by glue base 27, preceding sealing activity porcelain ring 28, back sealing activity porcelain ring 29 and be provided with the pump seat tubular axis seal rubber sleeve 30 that sealing porcelain ring presses spring 31 and form; Between pump seat tubular axis 35 and the Sealing cover for seat reducing mouth 44, the activity space about 1mm arranged, rotate for pump seat tubular axis 35; Sealing cover for seat 26 is fixed on the piping flange 33 by flange fixing seal bolt 34, be connected with pipeline 39 on the piping flange 33, be separately installed with liquid or gas entry port safety check 6 and liquid or gas exhaust port safety check 38 on the pipeline 39, on liquid or the gas exhaust port safety check 38 liquid or gas discharge tube 37 be installed.
When needs use liquid or gas, with manpower the handle 43 of hand bar 1 is up carried, piston rod 15 drives also up operation of piston 14, liquid or gas just enter the pump housing from liquid or gas supplying tube 7, when piston 14 ran to pump housing middle and upper part, the pump housing was the center of circle with pump seat axle 10, has drawn individual arc, and turn forward again again toward rear-inclined earlier, piston 14 has finally obtained maximum up stroke; When with handle 43 past pressing down, along with the downward operation of piston 14, the pump housing is drawn an arc again again, has got back to original position by multiple the turning forward again that recede, and piston 14 obtains maximum downward storke again, and liquid or gas are discharged from liquid or gas discharge tube 37.Initial suction pressure liquor charging or gas or during to the no much resistance of piston 14, move and regulate pin 18 at liquid or gas contract power arm to the shortest, resistance arm are extended to the longest, and this moment, the operating manpower pressure pump was both light and the flow of liquid or gas is big.Otherwise, when liquid or gas produce very big resistance to piston 14, then move and regulate pin 18, power arm is extended down to the longest, resistance arm to be contracted to the shortest, circuit work so repeatedly remains on the labour-saving and obtains corresponding bigger flow simultaneously again.
Claims (4)
1. the labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged comprises hand bar, pump case, liquid or gas entry port safety check, liquid or gas exhaust port safety check; It is characterized in that: pump case (16) is installed in respectively on the underframe (36) with vertical rod (4), the top of pump case (16) is equipped with the storage row piston adjustable direction pump cover of leakage (17), piston (14) is installed in the pump case (16), the piston rod (15) of connection piston (14) passes from the intermediate hole of storage row's piston adjustable direction pump cover of leakage (17), piston rod U type fork (19) is installed on the bar head of piston rod (15), and the bar head of vertical rod (4) also is equipped with vertical rod U type fork (21); The resistance arm place of hand bar (1) is equipped with arm of force length adjustment plate (2), arm of force length adjustment plate (2) go up the wrench place near hand bar (1) bar head be provided with a circular hole with the plate of handle (43) direction on then be provided with a plurality of arm of force length-adjustment holes (3) by certain distance; Movable pin (20) pass vertical rod U type fork (21) middle circular hole and the wrench circular hole on the arm of force length adjustment plate (2), regulate pin (18) and then pass the middle circular hole of piston rod U type fork (19) and any arm of force length-adjustment holes (3) on the arm of force length adjustment plate (2), with hand bar (1) and vertical rod (4) and piston rod (15) mobility link together; The bottom of pump case (16) is provided with movable pump seat (42), the middle mouth of pipe of movable pump seat threeway (24) is imported and exported (40) with pump case liquid or gas and is connected, and a horizontal end mouth of pipe of movable pump seat threeway (24) is connected with pump seat axle (10), the other end mouth of pipe is connected with pump seat tubular axis (35); Pump seat axle (10) and pump seat tubular axis (35) are installed bearing (9) respectively, and bearing (9) then is installed in the bearing support (11), and bearing support (11) is installed on the underframe (36); Sealing cover for seat (26) is interior, sealed set screw nut of Sealing (41) (32) is fixed on the pump seat tubular axis (35), and Sealing cover for seat (26) is fixed on the piping flange (33) by flange fixing seal bolt (34); There is the activity space about 1mm to rotate between pump seat tubular axis (35) and the Sealing cover for seat reducing mouth (44) for pump seat tubular axis (35); Piping flange (33) is connected with pipeline (39), is separately installed with liquid or the gas entry port safety check (6) that is connected with liquid or gas supplying tube (7) on the pipeline (39) and has been connected with liquid or the liquid of gas discharge tube (37) or gas exhaust port safety check (38).
2. a kind of labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged according to claim 1 is characterized in that: on storage row's piston adjustable direction pump cover of leakage (17) piston leakage escape pipe (5) is installed.
3. a kind of labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged according to claim 1, it is characterized in that: Sealing (41) is a kind of water-sealed type Sealing.
4. a kind of labour-saving manpower pressure pump that the adjustable arm of force and movable pump seat are arranged according to claim 1, it is characterized in that: the manpower pressure pump is liquid pump or gas pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201649038U CN201802573U (en) | 2009-12-02 | 2009-12-02 | Labor-saving manual pressure pump with adjustable force arm and moveable pump seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201649038U CN201802573U (en) | 2009-12-02 | 2009-12-02 | Labor-saving manual pressure pump with adjustable force arm and moveable pump seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802573U true CN201802573U (en) | 2011-04-20 |
Family
ID=43872073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201649038U Expired - Fee Related CN201802573U (en) | 2009-12-02 | 2009-12-02 | Labor-saving manual pressure pump with adjustable force arm and moveable pump seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422403A (en) * | 2015-12-16 | 2016-03-23 | 崔金生 | Connecting piece for water pumping well |
-
2009
- 2009-12-02 CN CN2009201649038U patent/CN201802573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422403A (en) * | 2015-12-16 | 2016-03-23 | 崔金生 | Connecting piece for water pumping well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20131202 |