CN203897119U - Backpack electric sprayer - Google Patents
Backpack electric sprayer Download PDFInfo
- Publication number
- CN203897119U CN203897119U CN201420344562.3U CN201420344562U CN203897119U CN 203897119 U CN203897119 U CN 203897119U CN 201420344562 U CN201420344562 U CN 201420344562U CN 203897119 U CN203897119 U CN 203897119U
- Authority
- CN
- China
- Prior art keywords
- jet pipe
- control lever
- explosive barrel
- strut
- spray tube
- 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
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Abstract
The utility model specifically discloses a backpack electric sprayer which comprises a sprayer rack, a pesticide barrel and water outlet pipes, wherein the sprayer rack comprises two control rods, two telescopic spray pipes and two support rods, the water outlet pipes are communicated with the telescopic spray pipes, sliding slots are formed in the control rods, and limiting parts are arranged in the positions close to the rear end in the sliding slots; each telescopic spray pipe comprises a large spray pipe, a small spray pipe and a branched spray pipe arranged at the end part of the large spray pipe, spray nozzles are arranged on the outer side walls, far away from the control rods, of the telescopic spray pipes, the end part, far away from the pesticide barrel, of the large spray pipe is screwed with a fixed sleeve, and a sealing gasket surrounds the end part of the small spray pipe; and each support rod comprises a support rod operating part and a support rod moving part which can slide in the sliding slots, one end of the support rod moving part is fixedly connected with one large spray pipe, the other end is hinged with the support rod operating part, the support rod moving part can swing forward and backward on the surface where the control rods and the telescopic spray pipes are jointly located, and a movable fastener is arranged at the front end of the support rod operating part. The backpack electric sprayer is high in spraying efficiency and wide in spraying range, can be adjusted in real time according to the operation area and simultaneously can prevent pesticide from being sprayed on a person.
Description
Technical field
The utility model relates to agricultural plant protection field of mechanical technique, is specifically related to a kind of knapsack electric sprayer.
Background technology
At present, on market, the instrument for farmland artificial mark spraying medicine mainly contains motorized knapsack, knapsack hand sprayer and knapsack electric sprayer etc.The problems such as motorized knapsack is on the high side owing to existing, self is heavier, maintenance is difficult, the less selection of common peasant it.For the conventional knapsack hand sprayer in rural area and knapsack electric sprayer, also there is following defect: one hand sprays operation, spray bar length is limited, sprays scope narrow and small, sprays efficiency not high, shower nozzle from people close to, easy passive suction medicine.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of knapsack electric sprayer, jet pipe length is longer, sprays efficiency high, sprays scope wide, and the scope of spraying can be adjusted in real time according to working area, can prevent that liquid medicine splash is to spraying personnel's body simultaneously.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A knapsack electric sprayer, comprises sprayer frame, explosive barrel, is provided with aspirator and switch in described explosive barrel, and described explosive barrel is also circumscribed with outlet pipe;
Described sprayer frame comprises that two are separately positioned on the control lever on described explosive barrel left and right side, two Expansion spray tubes that are flexibly connected with described control lever respectively and two struts that connect respectively described Expansion spray tube and described control lever, described outlet pipe is connected with described Expansion spray tube, and described explosive barrel is arranged between the rear end of described two control levers;
Described control lever is provided with to the chute of described control lever internal direction depression on the side away from described explosive barrel, and described chute extends to described control lever front end from described control lever rear end, and the position near rear end in described chute is provided with locating part;
Described Expansion spray tube comprises large jet pipe, little jet pipe and jet pipe branch, one end of described large jet pipe is flexibly connected the rear end of described control lever, described large jet pipe can be around the swing of the junction of described large jet pipe and described control lever, described little jet pipe is positioned at described large jet pipe and can slides at described large jet pipe near one end of described explosive barrel, described little jet pipe stretches out outside described large jet pipe away from one end of described explosive barrel, described jet pipe branch be arranged on described large jet pipe away from the end of described explosive barrel and backward side extend, at described large jet pipe, described little jet pipe stretches out in the part of described large jet pipe and described jet pipe branch and is respectively arranged with a plurality of nozzles, and described nozzle is all arranged on the lateral wall away from described control lever of described Expansion spray tube,
Also comprise fixed cover and seal washer, described fixed cover be sheathed on described little jet pipe stretch out part outside described large jet pipe outer and with being threaded that the end outer wall away from described explosive barrel of described large jet pipe is provided with, described seal washer around be arranged on the end of the part of described little jet pipe in described large jet pipe and block described large jet pipe and described little jet pipe between passage;
Described strut comprises strut operating portion and the strut movable part that can slide in described chute, described strut operating portion front end is provided with movable securing member, one end of described strut movable part is fixedly connected with described large jet pipe, the other end of described strut movable part and described strut operating portion rear end are hinged, described strut movable part can be around the junction swing of described strut operating portion and described strut movable part, drive the described Expansion spray tube generation swing being fixedly connected with described strut movable part simultaneously, angle between described Expansion spray tube and described control lever is changed.
Adopt after technique scheme, because nozzle is arranged on the lateral wall away from control lever of Expansion spray tube, the liquid medicine of nozzle ejection sprays backward, and spraying personnel's hand does not contact Expansion spray tube, can splash to spraying personnel, can not have influence on the healthy of spraying personnel.Due to being provided with locating part near runner rear end place, Expansion spray tube can not swung too backward in addition, be also unlikely liquid medicine that the nozzle ejection of left and right sides goes out is existed intersect, so structural design overcomes the problem that occurs that spraying is inhomogeneous.
Adopt after technique scheme, because nozzle is arranged in the large jet pipe of Expansion spray tube, little jet pipe and jet pipe branch, little jet pipe has maximum spray regime while stretching out large jet pipe completely, then adjusts lower spraying personnel's the speed of travel, with prestissimo, reaches best spray effect.And Expansion spray tube is arranged on the people left and right sides, bears walking by people, convenient spraying, overcomes power driven sprayer owing to being subject to crops line-spacing and cannot entering the problem of farm work.
Adopt after technique scheme, due between Expansion spray tube and control lever, by strut, connect, the Expansion spray tube action that can move back and forth in the two common plane, and the personnel's that spray in spray process hand need not will lift hand and rock from side to side as common sprayer, only need by under hand nature, extend on control lever and before and after control the strut operating portion of strut, laborsaving convenience.And spraying personnel can be according to the size of working area, by controlling strut operating portion at chute front and back upward sliding, thereby Expansion spray tube is applied to the active force that a footpath makes progress, make it swing in the common plane at control lever and Expansion spray tube place, change the angle between the two, change Expansion spray tube at the radiation radius of people's left and right sides simultaneously.
Adopt after technique scheme, because sprayer frame comprises two control lever and two Expansion spray tubes that are separately positioned on explosive barrel left and right sides, control lever and Expansion spray tube in the same side are separate by strut separately, be independent of each other, the strut that can freely control left side or right side changes Expansion spray tube and the control lever angle on left side or right side, and then changes the radiation radius of each Expansion spray tube.
Adopt after technique scheme, owing to being surrounded with seal washer at little jet pipe on the end near explosive barrel, can realize and block little jet pipe and be set in the passage between the latter two in large jet pipe, after in the large jet pipe of little jet pipe indentation, due to passage by shutoff the nozzle in jet pipe branch end can not spray liquid medicine, but nozzle on little jet pipe still can normal injection.Owing to being also provided with fixed cover between large jet pipe and little jet pipe, the little jet pipe of alternative control is sheathed on the length in large jet pipe in addition.
Further, when described strut operating portion slides to described locating part backward in described chute, described control lever is mutually vertical with described Expansion spray tube, the liquid medicine that can guarantee on the one hand sprayer ejection can not spray to people's direction, can splash to the person, but outwards spray, be to define the hunting range of expansion link until perpendicular with described control lever on the other hand, and can not transfer to affect too backward balance, guarantee the stable and uniform of spray process.
Further, described control lever is provided with the backstay raising up in the junction with described Expansion spray tube, described Expansion spray tube is provided with bracing piece in the one end near described explosive barrel, described bracing piece and described backstay are detachably connected, give the support force of Expansion spray tube some strength, the control action of enhancing to Expansion spray tube, easily and effectively spraying.
Further, at described chute front end, be provided with fastener, after described Expansion spray tube is rocked to forward and contacts with described control lever, described Expansion spray tube is connected in described fastener, is convenient to take in.
Further, described movable securing member is bolt, described strut operating portion front end is provided with the tapped fastener hole mating with described movable securing member, thereby bolt is threaded to chute and offsets and produce frictional force strut is moved not being subject to can not produce front and back position under other external force.Certainly, for strengthening this fastening effect power, also can offer groove at chute opposite position place, movable securing member or bolt can extend in this groove, when needs carry out front and back motion action to strut, only need unclamp a little.
Further, be respectively equipped with the some groups of hole clippings that upper and lower parallel interval is arranged on the left and right side of described explosive barrel, described every group of hole clipping comprises that an oblique hole clipping and one are directly to hole clipping, and described oblique hole clipping is arranged on described directly to the dead ahead of hole clipping; Described control lever is provided with two difference on the side contacting with described explosive barrel can insert described oblique hole clipping and described directly to the nose bar of hole clipping, by the oblique hole clipping on the nose bar on control lever and explosive barrel side with directly to the mating reaction of hole clipping, play fixedly control lever effect.And owing to being provided with many groups along the spaced hole clipping of explosive barrel short transverse, people can select according to actual conditions the link position of control lever and hole clipping, can be high or low.
Further, on the left and right side of described explosive barrel, be also respectively equipped with one directly to locating hole, the described position, back upper place that is directly arranged on the described oblique hole clipping of the most close described explosive barrel upper end to locating hole, describedly directly equals the distance between hole clipping described in same group to locating hole to the distance between the described oblique hole clipping of the most close described explosive barrel upper end.Control lever is connected to directly after locating hole and oblique hole clipping, and control lever is to back upper place to inclination, like this raised the height off the ground of Expansion spray tube, realizes higher crops or other are sprayed to the spraying of thing.
At the left and right sides described in the utility model, refer to the sprayer back of the body rear direction consistent with people's left and right directions on the person that one of ordinary skill in the art are generally acknowledged; Described front and back refer to the sprayer back of the body rear direction consistent with people's fore-and-aft direction on the person that one of ordinary skill in the art are generally acknowledged.
Concrete operation method of the present utility model is by with aspirator, the power spraye explosive barrel of outlet pipe and switch is born on back, sprayer frame under contraction state is fixedly connected on the left and right side of explosive barrel by control lever, then open the fastener occluding relation of Expansion spray tube and control lever front end, under hand nature, stretch the movable securing member that unclamps strut operating portion, strut operating portion is promoted backward along control lever chute: according to the size of working area, optionally open the separate Expansion spray tube in the left and right sides and the angle between control lever, also can open or shrink little jet pipe diminishes the entire length of Expansion spray tube or becomes large, according to crops or other, sprayed the height of thing, optionally control lever is fixedly connected on explosive barrel left and right side directly to hole clipping, oblique hole clipping or directly to locating hole, control lever can be vertical with explosive barrel and also can be to back upper place perk state.After spraying operation, only need control strut operating portion pushes away forward along control lever chute, dwindle angle angle between control lever and Expansion spray tube until the two is in contact with one another and the fastener by control lever front end is fastened togather, open the annexation of control lever and explosive barrel simultaneously, unload power spraye explosive barrel.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is schematic perspective view of the present utility model;
Fig. 3 is that schematic diagram is looked on the explosive barrel of the present utility model right side.
In figure: 1. explosive barrel; 10 outlet pipes; 21. control levers; 22. Expansion spray tubes; 23. struts; 210 chutes; 211 locating parts; 212. fastener; 213. backstay; 214. nose bar; 220. nozzle; 221. large jet pipes; 222. little jet pipes; 223. jet pipe branches; 224. fixed cover; 225. seal washer; 226. bracing piece; 230. movable securing members; 231. strut operating portions; 232. strut movable parts; 31. oblique hole clippings; 32. directly to hole clipping; 33. directly to locating hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figures 1 to 3, the present embodiment provides a kind of knapsack electric sprayer, comprises sprayer frame, explosive barrel 1, in described explosive barrel 1, is provided with aspirator and switch, and described explosive barrel 1 is also circumscribed with outlet pipe 10.
Described sprayer frame comprises that two are separately positioned on control lever on described explosive barrel 1 left and right side 21, two Expansion spray tubes 22 that are flexibly connected with described control lever 21 respectively and two struts 23 that connect respectively described Expansion spray tube 22 and described control lever 21, described outlet pipe 10 is connected with described Expansion spray tube 22, and described explosive barrel 1 is arranged between the rear end of described two control levers 21.
Described control lever 21 is provided with to the chute 210 of described control lever 21 internal direction depressions on the side away from described explosive barrel 1, described chute 210 extends to described control lever 21 front ends from described control lever 21 rear ends, in the interior position near rear end of described chute 210, is provided with locating part 211.Preferably, when described strut operating portion 231 slides to described locating part 211 backward in described chute 210, described control lever 21 is mutually vertical with described Expansion spray tube 22.At described chute 210 front ends, be provided with fastener 212, after described Expansion spray tube 22 is rocked to forward and contacts with described control lever 21, described Expansion spray tube 22 is connected in described fastener 212.
Described Expansion spray tube 22 comprises large jet pipe 221, little jet pipe 222 and jet pipe branch 223, one end of described large jet pipe 221 is flexibly connected the rear end of described control lever 21, described large jet pipe 221 can be around the junction swing of described large jet pipe 221 and described control lever 21, described little jet pipe 222 is positioned at described large jet pipe 221 can be in described large jet pipe 221 slips near one end of described explosive barrel 1, described little jet pipe 222 stretches out outside described large jet pipe 221 away from one end of described explosive barrel 1, described jet pipe branch 223 be arranged on described large jet pipe 221 away from the end of described explosive barrel 1 and backward side extend, at described large jet pipe 221, described little jet pipe 222 stretches out in the part of described large jet pipe 221 and described jet pipe branch 223 and is respectively arranged with a plurality of nozzles 220, and described nozzle 220 is all arranged on the lateral wall away from described control lever 21 of described Expansion spray tube 22.
Also comprise fixed cover 224 and seal washer 225, described fixed cover 224 be sheathed on described little jet pipe 222 stretch out part outside described large jet pipe 221 outer and with being threaded that described large jet pipe 221 is provided with away from the end outer wall of described explosive barrel 1, described seal washer 225 around be arranged on the end of the part of described little jet pipe 222 in described large jet pipe 221 and block described large jet pipe 221 and described little jet pipe 222 between passage.
Described strut 23 comprises can be at strut operating portion 231 and the strut movable part 232 of described chute 210 interior slips, described strut operating portion 231 front ends are provided with movable securing member 230, one end of described strut movable part 232 is fixedly connected with described large jet pipe 222, the other end of described strut movable part 232 and described strut operating portion 231 rear ends are hinged, described strut movable part 232 can be around the junction swing of described strut operating portion 231 and described strut movable part 232, drive the described Expansion spray tube 22 being fixedly connected with described strut movable part 232 that swing occurs simultaneously, angle between described Expansion spray tube 22 and described control lever 21 is changed.Preferably described movable securing member 230 is bolt, and described strut operating portion 231 front ends are provided with the tapped fastener hole mating with described movable securing member 230.
In the present embodiment, described control lever 21 is provided with the backstay 213 raising up in the junction with described Expansion spray tube 22, described Expansion spray tube 22 is provided with bracing piece 226 in the one end near described explosive barrel 1, and described bracing piece 226 is detachably connected with described backstay 213.
In the present embodiment, on the left and right side of described explosive barrel 1, be respectively equipped with the some groups of hole clippings that upper and lower parallel interval is arranged, described every group of hole clipping comprises that an oblique hole clipping 31 and one are directly to hole clipping 32, and described oblique hole clipping 31 is arranged on described directly to the dead ahead of hole clipping 32; Described control lever 21 is provided with two difference on the side contacting with described explosive barrel 1 can insert described oblique hole clipping 31 and the described straight nose bar 214 to hole clipping 32.Further, on the left and right side of described explosive barrel 1, be also respectively equipped with one directly to locating hole 33, the described position, back upper place that is directly arranged on the described oblique hole clipping 31 of the most close described explosive barrel 1 upper end to locating hole 33, describedly directly equals the distance between hole clipping described in same group to locating hole 33 to the distance between the described oblique hole clipping 31 of the most close described explosive barrel 1 upper end.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (7)
1. a knapsack electric sprayer, comprises sprayer frame, explosive barrel (1), and described explosive barrel is provided with aspirator and switch in (1), and described explosive barrel (1) is also circumscribed with outlet pipe (10), it is characterized in that,
Described sprayer frame comprises that two are separately positioned on the control lever (21) on described explosive barrel (1) left and right side, two Expansion spray tubes (22) that are flexibly connected with described control lever (21) respectively and two struts (23) that connect respectively described Expansion spray tube (22) and described control lever (21), described outlet pipe (10) is connected with described Expansion spray tube (22), and described explosive barrel (1) is arranged between the rear end of described two control levers (21);
Described control lever (21) is provided with to the chute (210) of described control lever (21) internal direction depression on the side away from described explosive barrel (1), described chute (210) extends to described control lever (21) front end from described control lever (21) rear end, and the position near rear end in described chute (210) is provided with locating part (211);
Described Expansion spray tube (22) comprises large jet pipe (221), little jet pipe (222) and jet pipe branch (223), one end of described large jet pipe (221) is flexibly connected the rear end of described control lever (21), described large jet pipe (221) can be around the junction swing of described large jet pipe (221) and described control lever (21), described little jet pipe (222) is positioned at described large jet pipe (221) and can slides at described large jet pipe (221) near one end of described explosive barrel (1), described little jet pipe (222) stretches out outside described large jet pipe (221) away from one end of described explosive barrel (1), described jet pipe branch (223) is arranged on described large jet pipe (221) away from the end of described explosive barrel (1) and side extension backward, at described large jet pipe (221), described little jet pipe (222) stretches out in the part of described large jet pipe (221) and described jet pipe branch (223) and is respectively arranged with a plurality of nozzles (220), and described nozzle (220) is all arranged on the lateral wall away from described control lever (21) of described Expansion spray tube (22),
Also comprise fixed cover (224) and seal washer (225), described fixed cover (224) be sheathed on described little jet pipe (222) stretch out the outer part of described large jet pipe (221) outer and with being threaded that described large jet pipe (221) is provided with away from the end outer wall of described explosive barrel (1), described seal washer (225) around be arranged on described little jet pipe (222) be positioned at described large jet pipe (221) part end and block described large jet pipe (221) and described little jet pipe (222) between passage;
Described strut (23) comprises strut operating portion (231) and the strut movable part (232) that can slide in described chute (210), described strut operating portion (231) front end is provided with movable securing member (230), one end of described strut movable part (232) is fixedly connected with described large jet pipe (222), the other end of described strut movable part (232) and described strut operating portion (231) rear end are hinged, and described strut movable part (232) can the junction swing with described strut movable part (232) around described strut operating portion (231).
2. a kind of knapsack electric sprayer according to claim 1, it is characterized in that, when described strut operating portion (231) slides to backward described locating part (211) in described chute (210), described control lever (21) is mutually vertical with described Expansion spray tube (22).
3. a kind of knapsack electric sprayer according to claim 1, it is characterized in that, described control lever (21) is provided with the backstay (213) raising up in the junction with described Expansion spray tube (22), described Expansion spray tube (22) is provided with bracing piece (226) in the one end near described explosive barrel (1), and described bracing piece (226) is detachably connected with described backstay (213).
4. a kind of knapsack electric sprayer according to claim 1, it is characterized in that, at described chute (210) front end, be provided with fastener (212), after described Expansion spray tube (22) is rocked to forward and contacts with described control lever (21), described Expansion spray tube (22) is connected in described fastener (212).
5. a kind of knapsack electric sprayer according to claim 1, it is characterized in that, described movable securing member (230) is bolt, and described strut operating portion (231) front end is provided with the tapped fastener hole mating with described movable securing member (230).
6. according to a kind of knapsack electric sprayer described in claim 1 to 5 any one, it is characterized in that, on the left and right side of described explosive barrel (1), be respectively equipped with the some groups of hole clippings that upper and lower parallel interval is arranged, described every group of hole clipping comprises that an oblique hole clipping (31) and one are directly to hole clipping (32), and described oblique hole clipping (31) is arranged on described directly to the dead ahead of hole clipping (32); Described control lever (21) is provided with two on the side contacting with described explosive barrel (1) can insert respectively described oblique hole clipping (31) and described directly to the nose bar (214) of hole clipping (32).
7. a kind of knapsack electric sprayer according to claim 6, it is characterized in that, on the left and right side of described explosive barrel (1), be also respectively equipped with one directly to locating hole (33), the described position, back upper place that is directly arranged on the described oblique hole clipping (31) of the most close described explosive barrel (1) upper end to locating hole (33), describedly directly equals the distance between hole clipping described in same group to locating hole (33) to the distance between the described oblique hole clipping (31) of the most close described explosive barrel (1) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344562.3U CN203897119U (en) | 2014-06-25 | 2014-06-25 | Backpack electric sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344562.3U CN203897119U (en) | 2014-06-25 | 2014-06-25 | Backpack electric sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203897119U true CN203897119U (en) | 2014-10-29 |
Family
ID=51771442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344562.3U Expired - Fee Related CN203897119U (en) | 2014-06-25 | 2014-06-25 | Backpack electric sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203897119U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104430271A (en) * | 2014-11-06 | 2015-03-25 | 嘉兴职业技术学院 | Pesticide spraying mechanism in garden pruning shear all-in-one machine |
| CN106857472A (en) * | 2017-04-05 | 2017-06-20 | 河北农业大学 | A kind of hand-held many shower nozzle foldable spray rods of crossbow formula |
| CN114365734A (en) * | 2022-03-08 | 2022-04-19 | 王静 | Fruit tree is planted with sick worm prevention and cure and spouts medicine device |
-
2014
- 2014-06-25 CN CN201420344562.3U patent/CN203897119U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104430271A (en) * | 2014-11-06 | 2015-03-25 | 嘉兴职业技术学院 | Pesticide spraying mechanism in garden pruning shear all-in-one machine |
| CN104430271B (en) * | 2014-11-06 | 2016-08-24 | 嘉兴职业技术学院 | A kind of chemical spraying mechanism in the secateurs all-in-one of gardens |
| CN106857472A (en) * | 2017-04-05 | 2017-06-20 | 河北农业大学 | A kind of hand-held many shower nozzle foldable spray rods of crossbow formula |
| CN114365734A (en) * | 2022-03-08 | 2022-04-19 | 王静 | Fruit tree is planted with sick worm prevention and cure and spouts medicine device |
| CN114365734B (en) * | 2022-03-08 | 2023-02-10 | 王静 | Pesticide spraying device for preventing and controlling diseases and pests for fruit tree planting |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170625 |