CN2197832Y - Sprayer carried on the back - Google Patents
Sprayer carried on the back Download PDFInfo
- Publication number
- CN2197832Y CN2197832Y CN 94240445 CN94240445U CN2197832Y CN 2197832 Y CN2197832 Y CN 2197832Y CN 94240445 CN94240445 CN 94240445 CN 94240445 U CN94240445 U CN 94240445U CN 2197832 Y CN2197832 Y CN 2197832Y
- Authority
- CN
- China
- Prior art keywords
- tube
- cartridge case
- filter screen
- nut
- cover
- 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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- Nozzles (AREA)
Abstract
The utility model discloses a knapsack sprayer. In order to overcome the defect that in the existing knapsack sprayer, the physic liquor is easy to overflow, the medicine tube of the utility model is provided with a feeding hole. The feeding hole is provided with a filter screen and a tube cover, and an anti-leakage pad is arranged between the tube cover and the filter screen. The lower end of a plunger tube is positioned in the medicine tube and is communicated with a liquid storing pump which is arranged at the outer side of the medicine tube. A spray tube is connected with the liquid storing pump, and the front end of the spray tube is provided with a spray head. The inner part of the plunger tube is provided with a plunger body with a plug rod, and the inner part of the upper end of the plunger tube is provided with a water stopping bowl and is screwed with a nut. The upper part of the nut is provided with a jacket tube and an anti-leakage pad. A rocker arm is connected with the plug rod through a rocker. The utility model can be applied to the agricultural production.
Description
The utility model relates to atomising device, especially a kind of sprayer.
Sprayer of the prior art, especially knapsack sprayer are mainly by cartridge case, the plug pipe, stopper rod, storage liquid pump, rocking bar; compositions such as rocking arm and jet pipe; though the cartridge case filling opening has filter screen and cover sealing, because cover needs to open poor sealing repeatedly; soup splashes when spraying agricultural chemicals, overflows the slit between cover and filling opening; In addition, though plug pipe top is provided with the bowl that blocks water, tube wall is provided with outage, and after the long-term use of sprayer, the hold-down nut of plug pipe strengthens with the fit clearance of the bowl that blocks water, and soup also easily overflows.More than two kinds of situations even more serious when the cartridge case inner liquid medicine is expired, that gives the operator healthyly brings very big infringement.
The purpose of this utility model is to overcome the shortcoming that exists in the above-mentioned prior art, and a kind of leakproof pad that adds between cover and filter screen is provided, mounting sleeve and add the knapsack sprayer of leakproof pad above the hold-down nut of bowl that blocks water.
The purpose of this utility model takes following scheme to realize: by cartridge case, the plug pipe, stopper rod, the storage liquid pump, rocking bar; rocking arm and jet pipe constitute; cartridge case is provided with filling opening, and this filling opening is provided with filter screen and settles cover is provided with the leakproof pad with elasticity absorption property between cover and filter screen; plug pipe lower end is placed in the cartridge case and is connected with the outer storage liquid pump of cartridge case; jet pipe links with the storage liquid pump, and the jet pipe front end is settled shower nozzle, establishes the cock body that has stopper rod in the plug pipe; handicapping water bowl also is rotary with nut in the plug pipe upper end, and rocking arm connects with stopper rod by rocking bar.
In addition, mounting sleeve above nut, in fill out leakproof pad with elasticity absorption property.
The utility model is owing to be provided with the leakproof pad with elasticity absorption property between cover and filter screen, in the sleeve pipe of above nut, installing, and the also leakproof pad of the flexible absorption property of filling agent, the soup that splashes is adsorbed, and has stopped the soup phenomenon that leaks.
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
With reference to accompanying drawing, the utility model is by cartridge case (1), plug pipe (6), stopper rod (10), the storage liquid pump, rocking bar (11), rocking arm and jet pipe constitute, and cartridge case (1) is provided with filling opening (2), this filling opening (2) lays filter screen (3) and card has cover (5), lay leakproof pad (4) between cover (5) and filter screen (3), this leakproof pad (4) is a sponge material, and plug pipe (6) lower end is placed in the cartridge case (1) and with cartridge case (1) storage liquid pump outward and is connected, plug pipe (6) upper end is fixed on the cartridge case (1) with nut (13), nut (13) top is socketed with sleeve pipe (9), interior filling leakproof pad (8), and this leakproof pad (8) is a sponge material.Establish the cock body (12) that has stopper rod (10) in the plug pipe (6), fill in handicapping water bowl (7) in pipe (6) upper end, plug is managed (6) lower end and is led to storage liquid pump place and is equipped with valve ball, and the jet pipe front end is settled shower nozzle, and jet pipe links by sebific duct and storage liquid pump.Rocking arm connects with stopper rod (10) by rocking bar (11).
Claims (2)
1, a kind of knapsack sprayer, by cartridge case (1), plug pipe (6), stopper rod (10), the storage liquid pump, rocking bar (11); rocking arm and jet pipe constitute; cartridge case (1) is provided with filling opening (2); this filling opening (2) is provided with filter screen (3) and settles cover (5); plug pipe (6) lower end is placed in the cartridge case (1) and is connected with the outer storage liquid pump of cartridge case (1); jet pipe links with the storage liquid pump; the jet pipe front end is settled shower nozzle; establish the cock body (12) that has stopper rod (10) in the plug pipe (6); handicapping water bowl (7) also is rotary with nut (13) in plug pipe (6) upper end; rocking arm connects with stopper rod (10) by rocking bar (11), it is characterized in that: setting has the leakproof pad (4) of elasticity absorption property between cover (5) and filter screen (3).
2, a kind of knapsack sprayer according to claim 1 is characterized in that: at nut (13) top mounting sleeve (9), the leakproof pad (8) of the flexible absorption property of interior filling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94240445 CN2197832Y (en) | 1994-05-06 | 1994-05-06 | Sprayer carried on the back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94240445 CN2197832Y (en) | 1994-05-06 | 1994-05-06 | Sprayer carried on the back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2197832Y true CN2197832Y (en) | 1995-05-24 |
Family
ID=33847436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94240445 Expired - Fee Related CN2197832Y (en) | 1994-05-06 | 1994-05-06 | Sprayer carried on the back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2197832Y (en) |
-
1994
- 1994-05-06 CN CN 94240445 patent/CN2197832Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |