CN204134785U - Hand sprayer - Google Patents
Hand sprayer Download PDFInfo
- Publication number
- CN204134785U CN204134785U CN201420606428.6U CN201420606428U CN204134785U CN 204134785 U CN204134785 U CN 204134785U CN 201420606428 U CN201420606428 U CN 201420606428U CN 204134785 U CN204134785 U CN 204134785U
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- water
- bar
- reserve tank
- liquid reserve
- hole
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Abstract
The utility model discloses a kind of hand sprayer, case lid is provided with suction pump, described suction pump comprises the pump housing, plunger shaft is provided with in the pump housing, pumping piston is provided with in described plunger shaft, pumping piston is connected with the piston rod extending case lid, piston rod is provided with driving mechanism, the pump housing is also provided with and the water inlet communicated bottom plunger shaft and delivery port, water inlet goes out to be provided with the water feeding one-way valve controlling flow direction plunger shaft, described water outlet be provided with control current flow out plunger shaft go out water one-way valve, the delivery port of described suction pump communicates with liquid reserve tank, described case lid is provided with and connects mouth into water, water inlet connects mouth and communicates with water inlet.Case lid arranges suction pump, realize adding water toward liquid reserve tank inside agricultural chemicals etc. by driving suction pump, without the need to by container toward pouring in liquid reserve tank, do not have water or agricultural chemicals etc. in the process that suction pump draws water simultaneously to spill, keep the sanitation and hygiene of sprayer outer surface, handle is made of plastics, and makes sprayer slimmer and more graceful.
Description
Technical field
The utility model relates to a kind of agricultural irrigation equipment, and more particularly, it relates to a kind of hand sprayer.
Background technology
Hand sprayer, comprises liquid reserve tank, is provided with the handle of compression pump assembly and driving pressure pump assembly in liquid reserve tank, handle is connected with connecting rod, connecting rod is provided with the bogie of driving pressure pump assembly, and compression pump assembly is connected with spray gun, filling opening is provided with in liquid reserve tank, filling opening place is provided with case lid, when adding water toward liquid reserve tank inside, needs to add water toward filling opening by container, troublesome poeration, and the size of filling opening is limited, add water or agricultural chemicals time, water or be easily spread across outside.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of hand sprayer, case lid arranges suction pump, realize adding water toward liquid reserve tank inside agricultural chemicals etc. by driving suction pump, without the need to by container toward pouring in liquid reserve tank, do not have water or agricultural chemicals etc. in the process that suction pump draws water simultaneously to spill, keep the sanitation and hygiene of sprayer outer surface.
For achieving the above object, the utility model provides following technical scheme: a kind of hand sprayer, comprise liquid reserve tank, described liquid reserve tank is provided with the handle of compression pump assembly and driving pressure pump assembly, handle is connected with connecting rod, connecting rod is provided with the bogie of driving pressure pump assembly, compression pump assembly is connected with spray gun, described liquid reserve tank is provided with filling opening, filling opening place is provided with case lid, it is characterized in that: described case lid is provided with suction pump, described suction pump comprises the pump housing, plunger shaft is provided with in the pump housing, pumping piston is provided with in described plunger shaft, pumping piston is connected with the piston rod extending case lid, piston rod is provided with driving mechanism, the pump housing is also provided with and the water inlet communicated bottom plunger shaft and delivery port, water inlet goes out to be provided with the water feeding one-way valve controlling flow direction plunger shaft, described water outlet be provided with control current flow out plunger shaft go out water one-way valve, the delivery port of described suction pump communicates with liquid reserve tank, described case lid is provided with and connects mouth into water, water inlet connects mouth and communicates with water inlet.
Preferred: described driving mechanism comprises the draw water bar hinged with liquid reserve tank, bar hole established by the described bar that draws water, described piston rod is provided with the drive pin be located in bar hole, described bar and the bogie of drawing water links, and described bogie is provided with the switching mechanism switching compression pump assembly and the bar that draws water.
Preferred: described switching mechanism comprises switching pin, the wear first switching hole and second that described bogie is provided with for switching pin switches hole, the position in the first switching hole is corresponding with the position of compression pump assembly, the position in the second switching hole is corresponding with bar position of drawing water, described first switches hole, the second switching hole is provided with screw thread, fixed by screw thread between described switching pin and switching hole, described compression pump assembly is provided with the drive hole suitable with switching pin shape with the bar that draws water.
Preferred: the described bar that draws water is provided with the shape kink identical with case lid profile, and described bar hole is positioned on kink.
Preferred: described liquid reserve tank is provided with the buckle for the bar that fixedly draws water.
Preferred: the outer wall of described liquid storage cylinder is provided with the claw of fixing pumping conduit.
Compared with prior art, the beneficial effects of the utility model are: case lid arranges suction pump, by pumping conduit, water is sucked in liquid reserve tank, in the process without the need to by other containers, simple and convenient, in addition owing to adopting suction pump to draw water, therefore do not have water and be spread across liquid reserve tank outer surface, ensure liquid reserve tank outer surface sanitation and hygiene, the bar that draws water that suction pump is arranged is driven by connecting rod and bogie, reasonably make use of the function of handle, just can realize drawing water at swinging handle, handle adopts the principle of lever, suction pump can be driven very easily, make efficiency increase of drawing water.Certain suction pump is arranged on case lid, when adding a small amount of liquid, directly can open case lid and carrying out liquid feeding to liquid reserve tank, easy to use.
Accompanying drawing explanation
Fig. 1 is the state diagram one that the utility model hand spray embodiment is drawn water;
Fig. 2 is that the utility model hand sprayer embodiment is drawn water state diagram two;
Fig. 3 is the state diagram of the utility model hand sprayer embodiment water spray;
Fig. 4 is the structural representation of the utility model hand sprayer embodiment case lid.
Reference numeral: 1, liquid reserve tank; 11, claw; 12, buckle; 2, case lid; 21, suction pump; 211, the pump housing; 212 plunger shaft; 213, pumping piston; 214, piston rod; 215, water inlet; 216, delivery port; 217, water feeding one-way valve; 218, water one-way valve is gone out; 219, drive pin; 22, water inlet connects mouth; 3, compression pump assembly; 31, drive hole; 4, handle; 5, spray gun; 6, draw water bar; 61, kink; 62, bar hole; 7, connecting rod; 8, bogie; 81, first switches hole; 82, second switches hole; 83, switching pin.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the utility model hand sprayer embodiment is described further.
A kind of hand sprayer, comprise liquid reserve tank 1, the handle 4 of compression pump assembly 3 and driving pressure pump assembly 3 is provided with in described liquid reserve tank 1, handle 4 is connected with connecting rod 7, connecting rod 7 is provided with the bogie 8 of driving pressure pump assembly 3, compression pump assembly 3 is connected with spray gun 5, filling opening is provided with in described liquid reserve tank 1, filling opening place is provided with case lid 2, it is characterized in that: described case lid 2 is provided with suction pump 21, described suction pump 21 comprises the pump housing 211, plunger shaft 212 is provided with in the pump housing 211, pumping piston 212 is provided with in described plunger shaft 212, pumping piston 212 is connected with the piston rod 214 extending case lid 2, piston rod 214 is provided with driving mechanism, the water inlet 215 and the delivery port 216 that the pump housing 211 are also provided with and communicate bottom plunger shaft 212, water inlet 215 goes out to be provided with the water feeding one-way valve 217 controlling flow direction plunger shaft 212, described delivery port 216 place be provided with control current flow out plunger shaft 212 go out water one-way valve 218, the delivery port 216 of described suction pump 21 communicates with liquid reserve tank 1, described case lid 2 is provided with into water joint chair 22, water inlet joint chair 22 communicates with water inlet 215.
Suction pump 21 adopts piston pump structure, by bar 6 driven plunger axle motion of drawing water, piston is moved back and forth in plunger shaft 212, in the process of pumping piston 212 away from motion bottom plunger shaft 212, volume in plunger shaft 212 increases, and produces negative pressure, and water feeding one-way valve 217 is opened by atmospheric pressure, go out water one-way valve 218 to close, now water can be sucked in plunger shaft 212, when pumping piston 212 moves bottom plunger shaft 212 time, the actual volume of plunger shaft 212 reduces, produce high pressure, water feeding one-way valve 217 is closed, go out water one-way valve 218 to open, thus the water in plunger shaft 212 is discharged, enter in liquid reserve tank 1, realize the process added water in liquid reserve tank 1, in the process added water without the need to by other containers to pouring in liquid reserve tank 1, simple to operation, and adopt suction pump 21 to draw water, therefore when adding water in liquid reserve tank 1, not having water is spread across on the outer surface of liquid reserve tank 1, keep the sanitation and hygiene on liquid reserve tank 1 surface.
Driving mechanism comprises the draw water bar 6 hinged with liquid reserve tank 1, bar hole 62 established by the described bar 6 that draws water, described piston rod 214 is provided with the drive pin 219 be located in bar hole 62, the described bar 6 that draws water links with bogie 8, and described bogie 8 is provided with the switching mechanism switching compression pump assembly 3 and the bar 6 that draws water, and the bar 6 that draws water is driven by handle 4, when bar 6 is drawn water in driving, by the effect of switching mechanism, bogie 8 is separated with compression pump assembly 3, a driving suction pump 21 draws water; And also can, by the effect of switching mechanism, handle 4 driving pressure pump assemblies 3 be moved when the work of normal spraying, rational in infrastructure.
Switching mechanism comprises switching pin 83, the wear first switching hole 81 and second that described bogie 8 is provided with for switching pin 83 switches hole 82, the position in the first switching hole 81 is corresponding with the position of compression pump assembly 3, the position in the second switching hole 82 is corresponding with bar 6 position of drawing water, described first switches hole 81, second switches hole 82 is provided with screw thread, fixed by screw thread between described switching pin 83 and switching hole, arrange like this and conveniently switching pin 83 is switched, when switching pin 83 is inserted into the first switching hole 81, bogie 8 can not produce the bar 6 that draws water interferes, when switching pin 83 is inserted into the second switching hole 82 time, bogie 8 can not interfere with compression pump assembly 3, one of them is only driven to work when the shake of handle 4, compression pump assembly 3 is provided with the drive hole 3 suitable with switching pin 83 shape with the bar 6 that draws water, structure is simple.
The bar 6 that draws water is provided with the shape kink 61 identical with case lid 2 profile, and bar hole 62 is positioned on kink 61, and after arranging kink 61, the bar 6 that draws water can be fitted with case lid 2, liquid reserve tank 1, can effectively reduce taking up room of sprayer in drawing water.
Liquid reserve tank 1 is provided with the buckle 12 for the bar 6 that fixedly draws water, and without the need to when drawing water, is fixed the bar 6 that draws water by buckle 12, and the bar 6 that prevents from drawing water arbitrarily rocks.
The outer wall of liquid storage cylinder is provided with the claw 11 of fixing pumping conduit, is fixed on firmly on liquid reserve tank 1 time drinking-water pipe is not used, and facilitates the normal use of sprayer.
Case lid 2 is arranged suction pump 21, by pumping conduit, water is sucked in liquid reserve tank 1, in the process without the need to by other containers, simple and convenient, in addition owing to adopting suction pump 21 to draw water, therefore do not have water and be spread across liquid reserve tank 1 outer surface, ensure liquid reserve tank 1 outer surface sanitation and hygiene, the bar 6 that draws water that suction pump 21 is arranged is driven by connecting rod 7 and bogie 8, reasonably make use of the function of handle 4, just can realize drawing water at swinging handle 4, handle 4 adopts the principle of lever, suction pump 21 can be driven very easily, make efficiency increase of drawing water.Certain suction pump 21 is arranged on case lid 2, and when adding a small amount of liquid, directly can open case lid 2 pairs of liquid reserve tanks 1 and carry out liquid feeding, easy to use, handle 4 is made of plastics, and the quality of hand sprayer is alleviated, and manufacturing cost reduces.
Claims (7)
1. a hand sprayer, comprise liquid reserve tank, the handle of compression pump assembly and driving pressure pump assembly is provided with in described liquid reserve tank, handle is connected with connecting rod, connecting rod is provided with the bogie of driving pressure pump assembly, compression pump assembly is connected with spray gun, described liquid reserve tank is provided with filling opening, filling opening place is provided with case lid, it is characterized in that: described case lid is provided with suction pump, described suction pump comprises the pump housing, plunger shaft is provided with in the pump housing, pumping piston is provided with in described plunger shaft, pumping piston is connected with the piston rod extending case lid, piston rod is provided with driving mechanism, the pump housing is also provided with and the water inlet communicated bottom plunger shaft and delivery port, water inlet goes out to be provided with the water feeding one-way valve controlling flow direction plunger shaft, described water outlet be provided with control current flow out plunger shaft go out water one-way valve, the delivery port of described suction pump communicates with liquid reserve tank, described case lid is provided with and connects mouth into water, water inlet connects mouth and communicates with water inlet.
2. hand sprayer according to claim 1, it is characterized in that: described driving mechanism comprises the draw water bar hinged with liquid reserve tank, bar hole established by the described bar that draws water, described piston rod is provided with the drive pin be located in bar hole, described bar and the bogie of drawing water links, and described bogie is provided with the switching mechanism switching compression pump assembly and the bar that draws water.
3. hand sprayer according to claim 2, it is characterized in that: described switching mechanism comprises switching pin, the wear first switching hole and second that described bogie is provided with for switching pin switches hole, the position in the first switching hole is corresponding with the position of compression pump assembly, the position in the second switching hole is corresponding with bar position of drawing water, described first switches hole, the second switching hole is provided with screw thread, fixed by screw thread between described switching pin and switching hole, described compression pump assembly is provided with the drive hole suitable with switching pin shape with the bar that draws water.
4. hand sprayer according to claim 3, is characterized in that: the described bar that draws water is provided with the shape kink identical with case lid profile, and described bar hole is positioned on kink.
5. hand sprayer according to claim 4, is characterized in that: described liquid reserve tank is provided with the buckle for the bar that fixedly draws water.
6. hand sprayer according to claim 5, is characterized in that: the outer wall of described liquid storage cylinder is provided with the claw of fixing pumping conduit.
7. hand sprayer according to claim 6, is characterized in that: described handle is made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606428.6U CN204134785U (en) | 2014-10-21 | 2014-10-21 | Hand sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420606428.6U CN204134785U (en) | 2014-10-21 | 2014-10-21 | Hand sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134785U true CN204134785U (en) | 2015-02-04 |
Family
ID=52411503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420606428.6U Active CN204134785U (en) | 2014-10-21 | 2014-10-21 | Hand sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204134785U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062665A (en) * | 2017-07-20 | 2019-07-26 | 卡瑞尼工商贸易有限公司 | The liquid dosing mechanism that can be coupled by piston pump system with spread by hand device |
| CN110124899A (en) * | 2019-05-08 | 2019-08-16 | 徐伟斌 | A kind of pesticide discharge rate adjustable type spray head |
| CN114802068A (en) * | 2022-04-21 | 2022-07-29 | 东风柳州汽车有限公司 | Static elimination device and vehicle |
| ES2926751A1 (en) * | 2021-04-20 | 2022-10-27 | Sanz Hermanos Valencia S L | Dosing volume adjustment device on a knapsack-type manual agricultural sprayer (Machine-translation by Google Translate, not legally binding) |
-
2014
- 2014-10-21 CN CN201420606428.6U patent/CN204134785U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062665A (en) * | 2017-07-20 | 2019-07-26 | 卡瑞尼工商贸易有限公司 | The liquid dosing mechanism that can be coupled by piston pump system with spread by hand device |
| CN110124899A (en) * | 2019-05-08 | 2019-08-16 | 徐伟斌 | A kind of pesticide discharge rate adjustable type spray head |
| CN110124899B (en) * | 2019-05-08 | 2021-06-01 | 江西璞实生态农业有限公司 | Adjustable type shower nozzle of pesticide volume of spouting |
| ES2926751A1 (en) * | 2021-04-20 | 2022-10-27 | Sanz Hermanos Valencia S L | Dosing volume adjustment device on a knapsack-type manual agricultural sprayer (Machine-translation by Google Translate, not legally binding) |
| CN114802068A (en) * | 2022-04-21 | 2022-07-29 | 东风柳州汽车有限公司 | Static elimination device and vehicle |
| CN114802068B (en) * | 2022-04-21 | 2024-03-22 | 东风柳州汽车有限公司 | Static electricity eliminating device and vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |