CN2355815Y - Pressing spray switch - Google Patents
Pressing spray switch Download PDFInfo
- Publication number
- CN2355815Y CN2355815Y CN 99232682 CN99232682U CN2355815Y CN 2355815 Y CN2355815 Y CN 2355815Y CN 99232682 CN99232682 CN 99232682 CN 99232682 U CN99232682 U CN 99232682U CN 2355815 Y CN2355815 Y CN 2355815Y
- Authority
- CN
- China
- Prior art keywords
- pressure handle
- valve body
- spray switch
- pressing
- spool
- 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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- Catching Or Destruction (AREA)
Abstract
The utility model discloses a pressing spray switch which is applied to a sprayer; the pressing spray switch is composed of a valve body, a valve core and a pressing handle. The valve core is a conical body which is connected with the pressing handle. The inner part and the outer part of the valve body are respectively connected with an inner and an outer nuts the centers of which are provided with through holes. The pressing handle penetrates through the inner and the outer nuts to emerge. Foils and sealing rings are arranged at the points where the pressing handle and the valve core are connected and where the valve body and the inner nut are connected. When a sprayer is used, the pressing spray switch is at the opening position. When the sprayer is to be stopped, that the pressing handle is pressed down needs to be done only. The utility model has the advantage of convenient operation, and is more suitable for the operation in actual work. Therefore, at the time of pesticide spraying and fertilizer application for crops, the pesticide spraying and the fertilizer application can be done discontinuously. Thus pesticide and fertilizer are saved.
Description
The utility model relates to sprayer, specifically is a kind of spray switch of pushing.
At present, the sprayer that use in the rural area adopts ball-cock device or switch core switch, and is dumb owing to switch during spraying, often need both hands control, when giving crop fertilization, spray medicine, water spray, can only continuous operation, can't be interrupted sprinkling individually according to line-spacing, spacing in the rows, cause waste.
The purpose of this utility model just provides a kind of easy to use, can singlehanded control push spray switch.
The purpose of this utility model is achieved in that this switch is made up of valve body, spool and pressure handle, spool is a up big and down small bullet, be connected with pressure handle by screw thread, pressure handle top button is the cylinder that step is arranged at the bottom, the interior nut in hole is opened at the center that connects in the valve body, the exterior nut cap in hole is opened at external center, exterior nut cap central through hole diameter is less than the diameter of button bottom stage, exterior nut cap emersion in pressure handle passes, in valve body and interior nut junction, pressure handle and spool junction are provided with sheet metal and sealing ring.
Spray switch according to the utility model is made is generally opening state in use, when need stop, pressing pressure handle with hand and gets final product, and only needs an one hand to finish, and is convenient, flexible, is particularly suitable for line-spacing, spacing in the rows according to crop and is interrupted and sprays.
Below in conjunction with accompanying drawing in detail, embodiment of the present utility model is described in detail.
Accompanying drawing is a structural representation of the present utility model.
With reference to accompanying drawing, push spray switch by pressure handle [1], spool [5], valve body [7] is formed, and spool is a up big and down small bullet, is connected with pressure handle by screw thread, pressure handle top button is the cylinder that bottom stage [9] are arranged, the interior nut [3] in hole is opened at the center that connects in the valve body, and the exterior nut cap [2] in hole is opened at external center, and exterior nut cap central through hole diameter is less than the diameter of pressure handle button step [9], screw exterior nut cap and can block step [9], pressure handle is descended, exterior nut cap emersion in closing passage, pressure handle pass.Press pressure handle, spool can descend and block passage; Unclamp pressure handle, under pressure, spool rises, and opens passage.Be the assurance sealing, valve body and interior nut junction, pressure handle and spool junction are provided with sealing ring [6]; be the protection sealing ring; sealing ring is provided with sheet metal [4], and both are, and the center makes progress and the convex disk of perforate, and sealing gasket [8] also is set between sealing ring and sheet metal.
Claims (1)
1. push spray switch for one kind, form by valve body, spool and pressure handle, it is characterized in that spool is a up big and down small bullet, be connected with pressure handle by screw thread, pressure handle top button is the cylinder that bottom stage is arranged, the interior nut in hole is opened at the center that connects in the valve body, the exterior nut cap in hole is opened at external center, exterior nut cap central through hole diameter is less than the diameter of pressure handle button bottom stage, exterior nut cap emersion in pressure handle passes, in valve body and interior nut junction, pressure handle and spool junction are provided with sheet metal and sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99232682 CN2355815Y (en) | 1999-01-20 | 1999-01-20 | Pressing spray switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99232682 CN2355815Y (en) | 1999-01-20 | 1999-01-20 | Pressing spray switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2355815Y true CN2355815Y (en) | 1999-12-29 |
Family
ID=34021322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99232682 Expired - Fee Related CN2355815Y (en) | 1999-01-20 | 1999-01-20 | Pressing spray switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2355815Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786345A (en) * | 2019-11-13 | 2020-02-14 | 申璐璐 | Natural plant antibacterial agent |
-
1999
- 1999-01-20 CN CN 99232682 patent/CN2355815Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786345A (en) * | 2019-11-13 | 2020-02-14 | 申璐璐 | Natural plant antibacterial agent |
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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 |