CN204851563U - Pedal water pump - Google Patents
Pedal water pump Download PDFInfo
- Publication number
- CN204851563U CN204851563U CN201520534350.6U CN201520534350U CN204851563U CN 204851563 U CN204851563 U CN 204851563U CN 201520534350 U CN201520534350 U CN 201520534350U CN 204851563 U CN204851563 U CN 204851563U
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- China
- Prior art keywords
- foot
- treadle
- cylinder barrel
- piston
- pulley
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a pedal water pump, it can reducing wear and more firm pedal water pump to aim at providing one kind. The utility model discloses a pedal water pump, including base, cylinder, piston, water tank, foot rest lever, support, pulley and rope, the base includes backup pad, slope pole and cross axle, the cylinder include left cylinder and right cylinder and set up respectively in on the water tank of slope pole both sides, the cylinder bottom all is provided with inlet opening and apopore, inlet opening and apopore all are provided with the check valve, the roof part of intaking do not communicates with the inlet opening of left cylinder and the inlet opening of right cylinder, the out water tank top communicates with the apopore of left cylinder and the apopore of right cylinder respectively, the support is vertical set up in on the base, the shaft both ends of pulley respectively swing joint in two bracing pieces, rope middle part set up in in the recess on pulley upper portion, left foot foot bar and right crus of diaphragm foot bar are connected downwards respectively to the rope both ends.
Description
Technical field
The utility model relates to a kind of water pump, particularly a kind of Pedal water pump.
Background technique
Traditional Pedal water pump is provided with two foot-driven levers, and corresponding two foot-driven levers are respectively arranged with cylinder barrel and piston, and cylinder barrel is provided with intake pipe and outlet pipe, and foot-driven lever drives piston to twitch up and down in cylinder barrel according to lever principle, thus carries out pump water.Sway in two foot-driven lever ends, be movably connected on rocking arm two ends respectively in the middle part of two foot-driven levers, rocking arm intermediate support is on bearing.When a foot-driven lever presses down wherein, drive one end to sink, and the rocking arm the other end drives another foot-driven lever to rise, thus realize two cylinder barrel continuous pump water.
But when one end sinks, whole rocking arm tilts, and causes the horizontal projection Distance Shortened between rocking arm two ends, thus cause that two foot-driven levers are mutually crooked off and on to be drawn close, cause equipment attrition to strengthen thus, soundness reduction.
Model utility content
The technical problems to be solved in the utility model is to provide one and can reduces wear and more firmly Pedal water pump.
In order to solve the problems of the technologies described above, Pedal water pump of the present utility model, comprises base, cylinder barrel, piston, water tank, foot-driven lever, support, pulley and rope; Described base comprises dunnage, tilting bar and transverse axis; Described tilting bar is fixedly connected on described water tank; Described tilting bar lower end is fixedly connected in described dunnage; Described tilting bar upper end vertically connects described transverse axis; Described cylinder barrel comprises left cylinder barrel and right cylinder barrel is also arranged on the water tank of described tilting bar both sides respectively; Water inlet and osculum is provided with bottom described cylinder barrel; Described water inlet and osculum are provided with check valve; Described piston comprises left piston and right piston is also arranged in described left cylinder barrel and right cylinder barrel respectively; Described left piston and right piston are respectively arranged with driveshaft; Described water tank comprises inlet water tank and outflow box; Described inlet water tank is provided with intake pipe; Described outflow box is provided with outlet pipe; Described inlet water tank top is communicated with the water inlet of right cylinder barrel with the water inlet of left cylinder barrel respectively; Described outflow box top is communicated with the osculum of right cylinder barrel with the osculum of left cylinder barrel respectively; Described foot-driven lever comprises left foot treadle and right crus of diaphragm treadle; Described end, left foot treadle one end and end, right crus of diaphragm treadle one end are movably connected on described transverse axis two ends respectively; Described left foot treadle the other end end and right crus of diaphragm treadle the other end end are respectively arranged with foot treadle; The driveshaft top of described left piston is movably connected in the middle part of described left foot treadle; The driveshaft top of described right piston is movably connected in the middle part of described right crus of diaphragm treadle; Described support is vertically arranged on described base; Described support comprises two struts; Connected by connecting rod between described two struts; Described pulley is arranged between two struts of described support, and the wheel shaft two ends of described pulley are movably connected on described two struts respectively; The position of described pulley is higher than the position of described foot-driven lever; The outer wheel face of described pulley is provided with the groove with pulley concentric; The diameter of described groove equals the spacing between left foot treadle and right crus of diaphragm treadle; Be arranged in the groove on described pulley top in the middle part of described rope; Described rope ends connects left foot treadle and right crus of diaphragm treadle downwards respectively.
Foot treadle length between described foot treadle to described driveshaft top is greater than the foot treadle length between described driveshaft top to described transverse axis.
Described foot-driven lever comprise connect successively epimere, stage casing and hypomere; Described epimere and stage casing are all downward-sloping and true dip direction is contrary; The position of described epimere is higher than the position of described hypomere; The driveshaft top of described piston is connected to the epimere of described foot-driven lever.
Described foot-driven lever is flexibly connected by bearing pin with the driveshaft of described piston.
Also comprise handle rack; Described handle rack comprises grab bar and flexible rod; Described flexible rod bottom is connected to described support; Described flexible rod top is connected to described grab bar.
Described flexible rod comprises sleeve pipe and loop bar, and between described sleeve pipe and loop bar, correspondence is provided with hinge last, is provided with latch in described hinge last.
Adopt structure of the present utility model, connected by rope between in the middle part of left foot treadle and in the middle part of right crus of diaphragm treadle, rope is around in pulley groove, rope moves up and down in pulley both sides, can not strain, thus it is crooked to reduce foot-driven lever by middle mutually for foot-driven lever, reduce wear, improve soundness.Because the wheel shaft two ends of pulley are separately positioned on two struts of support, can reduce the crooked of pulley, pulley is steadiness more, thus reduces and answer the crooked of rope and foot-driven lever, reduces wear, improves working life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan view of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
As depicted in figs. 1 and 2, Pedal water pump of the present utility model, comprises base, cylinder barrel 7, piston 21, water tank 6, foot-driven lever 2, support 20, pulley 12 and rope 14.
Base comprises dunnage 3, tilting bar 4 and transverse axis 9.Tilting bar is fixedly connected on water tank.Be provided with cushion block between tilting bar and water tank upper surface and be fixedly connected on water tank by cushion block.Tilting bar lower end is fixedly connected in dunnage.Dunnage is parallel with water tank bottom surface and at same plane.Tilting bar upper end vertically connects transverse axis.In order to shorten the length of tilting bar upper end and improve the height of transverse axis, be provided with vertical bar between tilting bar upper end and transverse axis, vertical bar bottom is fixedly connected with tilting bar top, and vertical masthead end vertically connects transverse axis.Tilting bar is vertical with transverse axis with the plane at vertical bar place.By arranging tilting bar and dunnage, the steadiness of whole equipment can be carried, reducing rollover and rocking, reduce wear and improve soundness.
Cylinder barrel comprises left cylinder barrel and right cylinder barrel is also arranged on the water tank of tilting bar both sides respectively.Water inlet and osculum is provided with bottom cylinder barrel.Water inlet and osculum are provided with check valve.By arranging two cylinder barrels, conveniently hocket pump water, improves the continuity of pump water.
Piston comprises left piston and right piston is also arranged in left cylinder barrel and right cylinder barrel respectively.Piston sleeve is connected in cylinder barrel.Left piston and right piston are respectively arranged with driveshaft 10.Driveshaft is vertical with piston upper surface and be fixedly connected with.Driveshaft is twitched up and down for driving piston.
Water tank comprises inlet water tank and outflow box.Inlet water tank is provided with intake pipe 5.Outflow box is provided with outlet pipe 8.Inlet water tank top is communicated with the water inlet of right cylinder barrel with the water inlet of left cylinder barrel respectively.Outflow box top is communicated with the osculum of right cylinder barrel with the osculum of left cylinder barrel respectively.Current enter inlet water tank from intake pipe, under the effect that piston is taken out, are entered in cylinder barrel by the water inlet of cylinder barrel, then through the suppressing action of piston, enter in outflow box, eventually pass outlet pipe and discharge.Water tank is arranged at lowest part, not only can lower the center of gravity, and can play a supporting role, and improves stability.
Foot-driven lever comprises left foot treadle and right crus of diaphragm treadle.End, left foot treadle one end and end, right crus of diaphragm treadle one end are movably connected on transverse axis two ends respectively.Foot-driven lever end is connected to transverse axis by casing pipe sleeve.Foot-driven lever is that axle center swings up and down with transverse axis.Left foot treadle the other end end and right crus of diaphragm treadle the other end end are respectively arranged with foot treadle 1.The plate face width degree of foot treadle is greater than the upper arm width of foot-driven lever, facilitates sole firmly to exert a force to foot-driven lever.Foot treadle is provided with anti-skid design, can frictional force be improved, reduce sole and skid on the footrests.The driveshaft top of left piston is movably connected in the middle part of left foot treadle.The driveshaft top of right piston is movably connected in the middle part of right crus of diaphragm treadle.The middle part of foot-driven lever is that foot-driven lever arranges foot treadle place and the foot-driven lever section be connected between transverse axis place.Foot-driven lever is flexibly connected with the driveshaft of piston driveshaft to be taken out to drive and presses down.By being flexibly connected with in the middle part of foot-driven lever, because the lower projection amplitude of variation in the middle part of foot-driven lever is less, can reduce when foot-driven lever steps and driving live axle to swing, thus reducing wear, improving soundness.
Bracket setting is on base.Support comprises two struts.Strut bottom is fixedly connected on tilting bar.Connected by connecting rod between in the middle part of two struts.Two struts are parallel to each other.By arranging two they sup-port pulley axle two ends, more firmly, stability is higher, can reduce pulley crooked, thus reduce wear, and improves working life.
Pulley is arranged between two struts of support, and wheel shaft 13 two ends of pulley are movably connected on two struts respectively.Strut sidepiece correspondence is provided with supporting plate, and supporting plate upper surface is provided with the arc groove suitable with pulley axle, and pulley axle two ends are arranged in the arc groove of two supporting plates respectively.Certainly, pulley axle can also be arranged in the axis hole of two support bar top.The position of pulley is higher than the position of foot-driven lever.The outer wheel face of pulley is provided with the groove with pulley concentric.The diameter of groove equals the spacing between left foot treadle and right crus of diaphragm treadle.By arranging pulley, rope moves up and down in pulley both sides, thus drives foot-driven lever to swing up and down, and compare traditional rocking arm, thus it is crooked to reduce foot-driven lever, thus reduces wear, improve soundness.
Be arranged in the middle part of rope in the groove on pulley top.Rope is wire rope or other wear-resisting ropes.Rope ends connects left foot treadle and right crus of diaphragm treadle downwards respectively.Rope can drive pulley rotation, thus realize two foot-driven levers mutually drive rise and press down.Rope can necessarily be out of shape, so can absorb the swing of foot-driven lever and crooked, thus reduces and swings and wearing and tearing, improve soundness.
As depicted in figs. 1 and 2, the foot treadle length between foot treadle to driveshaft top is greater than the foot treadle length between driveshaft top to transverse axis.Longer to the distance of fulcrum by arranging foot treadle place, improve leverage effects, thus more laborsavingly to step, thus reduce the equipment caused because stepping foot-driven lever and swing, thus reduce wear, improve soundness.
As depicted in figs. 1 and 2, foot-driven lever comprise connect successively epimere, stage casing and hypomere.Epimere and stage casing are all downward-sloping and true dip direction is contrary.The position of epimere is higher than the position of hypomere.The driveshaft top of piston is connected to the epimere of foot-driven lever.The foot-driven lever epimere tilted, can reduce the distance amplitude of variation in the process pressed down at foot-driven lever between driveshaft top and transverse axis, thus reduces the swing of piston actuated bar, reduces wear, and improves soundness.The foot-driven lever stage casing tilted, can reduce the height of lower fragment position, thus facilitate foot-driven lever hypomere to stop in the dunnage of base after pressing down, and convenient foot-operated upper foot treadle.
As depicted in figs. 1 and 2, foot-driven lever is flexibly connected by bearing pin 11 with the driveshaft of piston.Driveshaft top arranges two pieces of vertical plates, vertical plate correspondence is provided with hinge last, foot-driven lever is located between the vertical plate of driveshaft top two, and the hinge last of the corresponding vertical plate of foot-driven lever is provided with through hole, and bearing pin is successively through the hinge last at driveshaft top and the through hole of foot-driven lever.Be flexibly connected by bearing pin, for convenience detach, and can slippage be avoided, improve steadiness, improve soundness.
As depicted in figs. 1 and 2, also handle rack is comprised.Handle rack comprises grab bar 15 and flexible rod.Flexible rod bottom is connected to support.Flexible rod top is connected to grab bar.By arranging handle rack, user can be facilitated to give a hand by means of power, avoid falling down, reducing the damage to equipment.By arranging flexible rod, facilitate the height of adjustable handrail, to adapt to the user of different height.
As depicted in figs. 1 and 2, flexible rod comprises sleeve pipe 19 and loop bar 16, and between sleeve pipe and loop bar, correspondence is provided with hinge last 17, is provided with latch 18 in hinge last.Latch not only can the height of locking stretching bar, and handrail can be stoped to rotate, and improves steadiness, improves soundness.Can also be connected by thread engagement or be connected with a joggle by draw-in groove and latch between certain sleeve pipe and loop bar.
Claims (6)
1. a Pedal water pump, is characterized in that: comprise base, cylinder barrel, piston, water tank, foot-driven lever, support, pulley and rope;
Described base comprises dunnage, tilting bar and transverse axis; Described tilting bar is fixedly connected on described water tank; Described tilting bar lower end is fixedly connected in described dunnage; Described tilting bar upper end vertically connects described transverse axis;
Described cylinder barrel comprises left cylinder barrel and right cylinder barrel is also arranged on the water tank of described tilting bar both sides respectively; Water inlet and osculum is provided with bottom described cylinder barrel; Described water inlet and osculum are provided with check valve;
Described piston comprises left piston and right piston is also arranged in described left cylinder barrel and right cylinder barrel respectively; Described left piston and right piston are respectively arranged with driveshaft;
Described water tank comprises inlet water tank and outflow box; Described inlet water tank is provided with intake pipe; Described outflow box is provided with outlet pipe; Described inlet water tank top is communicated with the water inlet of right cylinder barrel with the water inlet of left cylinder barrel respectively; Described outflow box top is communicated with the osculum of right cylinder barrel with the osculum of left cylinder barrel respectively;
Described foot-driven lever comprises left foot treadle and right crus of diaphragm treadle; Described end, left foot treadle one end and end, right crus of diaphragm treadle one end are movably connected on described transverse axis two ends respectively; Described left foot treadle the other end end and right crus of diaphragm treadle the other end end are respectively arranged with foot treadle; The driveshaft top of described left piston is movably connected in the middle part of described left foot treadle; The driveshaft top of described right piston is movably connected in the middle part of described right crus of diaphragm treadle;
Described support is vertically arranged on described base; Described support comprises two struts; Connected by connecting rod between described two struts;
Described pulley is arranged between two struts of described support, and the wheel shaft two ends of described pulley are movably connected on described two struts respectively; The position of described pulley is higher than the position of described foot-driven lever; The outer wheel face of described pulley is provided with the groove with pulley concentric; The diameter of described groove equals the spacing between left foot treadle and right crus of diaphragm treadle;
Be arranged in the groove on described pulley top in the middle part of described rope; Described rope ends connects left foot treadle and right crus of diaphragm treadle downwards respectively.
2. Pedal water pump according to claim 1, is characterized in that: the foot treadle length between described foot treadle to described driveshaft top is greater than the foot treadle length between described driveshaft top to described transverse axis.
3. Pedal water pump according to claim 1, is characterized in that: described foot-driven lever comprise connect successively epimere, stage casing and hypomere; Described epimere and stage casing are all downward-sloping and true dip direction is contrary; The position of described epimere is higher than the position of described hypomere; The driveshaft top of described piston is connected to the epimere of described foot-driven lever.
4. Pedal water pump according to claim 1, is characterized in that: described foot-driven lever is flexibly connected by bearing pin with the driveshaft of described piston.
5. Pedal water pump according to claim 1, is characterized in that: also comprise handle rack; Described handle rack comprises grab bar and flexible rod; Described flexible rod bottom is connected to described support; Described flexible rod top is connected to described grab bar.
6. Pedal water pump according to claim 5, is characterized in that: described flexible rod comprises sleeve pipe and loop bar, and between described sleeve pipe and loop bar, correspondence is provided with hinge last, is provided with latch in described hinge last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534350.6U CN204851563U (en) | 2015-07-22 | 2015-07-22 | Pedal water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520534350.6U CN204851563U (en) | 2015-07-22 | 2015-07-22 | Pedal water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851563U true CN204851563U (en) | 2015-12-09 |
Family
ID=54742117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520534350.6U Expired - Fee Related CN204851563U (en) | 2015-07-22 | 2015-07-22 | Pedal water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443341A (en) * | 2015-12-29 | 2016-03-30 | 杨楚昕 | Pedal type water pumping well device |
| CN108785925A (en) * | 2018-07-17 | 2018-11-13 | 李忠 | A kind of portable fire plant in city |
-
2015
- 2015-07-22 CN CN201520534350.6U patent/CN204851563U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443341A (en) * | 2015-12-29 | 2016-03-30 | 杨楚昕 | Pedal type water pumping well device |
| CN108785925A (en) * | 2018-07-17 | 2018-11-13 | 李忠 | A kind of portable fire plant in city |
| CN108785925B (en) * | 2018-07-17 | 2021-01-15 | 江苏法亚消防器材有限公司 | Portable fire control unit in city |
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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 |
Granted publication date: 20151209 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |