CN2695121Y - Hand operated sprayer - Google Patents
Hand operated sprayer Download PDFInfo
- Publication number
- CN2695121Y CN2695121Y CN 200420044179 CN200420044179U CN2695121Y CN 2695121 Y CN2695121 Y CN 2695121Y CN 200420044179 CN200420044179 CN 200420044179 CN 200420044179 U CN200420044179 U CN 200420044179U CN 2695121 Y CN2695121 Y CN 2695121Y
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- CN
- China
- Prior art keywords
- piston
- valve
- trunk
- cylinder barrel
- base
- 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 relates to a hand operated sprayer, in particular to a backpack type hand operated sprayer, which comprises the structure of a barrel body, a water suction device, a pressure and liquid storage chamber and a spray rod; the water suction device contains a cylinder 3, a piston 4, a piston ring 14, a water inlet valve and a water outlet valve. The utility model is characterized in that the piston is cylindric; the water outlet valve is arranged at the lower end of the cylindric piston; the inner cavity of the cylindric piston is the pressure and liquid storage chamber 17; the cylindric piston is connected to a connecting rod 6, via the handle end of the piston; a liquid delivery tube 5 is arranged in the cylindric piston; the liquid delivery tube is connected with the component of the spray rod, via the head of the handle of the piston. Due to the adoption of the cylindric structure of the piston, the inner cavity thereof is used as the pressure and liquid storage chamber; the outlet is led out from the top of the cylindric piston, via the liquid delivery tube; the whole hand operated sprayer is produced by the technology of viscoselessness. The utility model has the advantages of convenient assembling, convenient maintenance and long service life, and the water can run out expeditely.
Description
Technical field:
The utility model relates to a kind of agricultural atomizer, especially a kind of backpack hand sprayer.
Background technology:
The backpack hand sprayer generally presses fluid reservoir and bar spray assembly to constitute by bucket body structure, water absorber, storage.The water absorber of existing backpack hand sprayer and storage press fluid reservoir to be generally the branch body structure, by pipe fitting it is linked to each other then, the setting of fluid reservoir is pressed in storage, have and be arranged at liquid storing barrel inside, also have to be arranged at the liquid storing barrel outside, no matter be arranged at inside or outside, its structure must want perforate to draw delivery port in the side of staving, perhaps staving adopts combining structure, and promptly staving connects into staving by the base plate of bucket tube of the no end and band pin by the viscose glue mode.The backpack hand sprayer of described structure, its common shortcoming are that maintenance is inconvenient, and shorten its service life because of easily leaking.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming of the backpack hand sprayer of existing structure, provides a kind of easy to maintenance, the hand sprayer of long service life.
The utility model, by bucket body structure, water absorber, storage presses fluid reservoir and bar spray assembly to constitute, bucket body structure comprises liquid storing barrel, base and braces, the liquid storing barrel top is provided with handle handle and bung, water absorber comprises hand crank, cylinder barrel, place the piston in the cylinder barrel chamber, be placed in the piston ring of piston lower end, the connecting rod and water intaking valve and the outlet valve that connect piston and hand crank, water intaking valve is arranged at the cylinder barrel below, the top of liquid storing barrel is fixed in the cylinder barrel top by cylinder cap, it is characterized by: described piston is a tubular, described outlet valve is arranged at the lower end of trunk-piston, the inner chamber of trunk-piston is pressed fluid reservoir for storage, trunk-piston links to each other with connecting rod by the piston labour contractor, woven hose places trunk-piston, and woven hose links to each other with bar spray assembly by the piston labour contractor.
The utility model, described water intaking valve can be made of the apopore, valve pearl and the valve cover that are arranged at the cylinder barrel bottom, and valve cover is provided with the inlet opening by being threadedly connected to outer end, cylinder barrel bottom on the valve cover; Also can on described water intaking valve screen be set, screen is by being threaded in the lower end of cylinder barrel, and in described cylinder barrel upper portion side wall, is provided with the big vast hole of overflowing.
The utility model, described outlet valve can be made of the apopore, valve pearl and the valve cover that are arranged at the trunk-piston bottom, valve cover is provided with the inlet opening by being threadedly connected to outer end, trunk-piston bottom on the valve cover, described piston ring is locked at the below of trunk-piston by valve cover.
The utility model can be provided with trepanning at described base, in described liquid storing barrel bottom lug is set, and base is fixedly connected on the liquid storing barrel bottom by trepanning and lug.The utility model, described hand crank can be supported on the base, and only is fixed on the base by lock.
The utility model, described braces can lie in handle between the sling swivels of the sling swivels of below and base side.
The utility model, because piston adopts tubular structure, its inner chamber is pressed fluid reservoir as storage, and liquid outlet is drawn from the trunk-piston top by woven hose, all adopts no adhering process production, has assembling, easy to maintenance, and water outlet is unobstructed, characteristics such as long service life.
Description of drawings:
Fig. 1 is the structural representation of embodiment, and Fig. 2 is a upward view, and Fig. 3 and Fig. 4 are respectively P portion enlarged drawing and the Q portion enlarged drawing of Fig. 1.
Among the figure, 1, liquid storing barrel 2, base 3, cylinder barrel 4, piston 5, woven hose 6, connecting rod 7, hand crank 8, cylinder cap 9, piston labour contractor 10, spray boom/switch 11, shower nozzle 12, handle 13, bung 14, piston ring 15, valve pearl 16, valve cover 17, storage press fluid reservoir 18, screen 19, the big vast hole 20 of overflowing, sling swivels 21, sling swivels 22, inlet opening 23, apopore 24, trepanning 25, lug 26 locks only 27, flexible pipe.
The specific embodiment:
With reference to accompanying drawing, this hand sprayer presses fluid reservoir and bar spray assembly to constitute by bucket body structure, water absorber, storage.Bar spray assembly comprises that flexible pipe 27, spray boom/switch 10 and shower nozzle 11 constitute.Bucket body structure comprises liquid storing barrel 1, base 2 and braces, liquid storing barrel top is provided with handle 12 and bung 13, the liquid storing barrel bottom is provided with lug 25, base is provided with trepanning 24, base is fixedly connected on the liquid storing barrel bottom by trepanning and lug, and described braces lies in handle between the sling swivels 21 of the sling swivels 20 of below and base side.Water absorber comprises hand crank 7, cylinder barrel 3, piston 4, piston ring 14, connecting rod 6, water intaking valve and outlet valve.Hand crank is supported on the base, and only 26 is fixed on the base by lock.Cylinder barrel is fixed in the top of liquid storing barrel by cylinder cap 8.Described piston is a tubular, piston places in the cylinder barrel chamber, described outlet valve is arranged at the lower end of trunk-piston, the inner chamber of trunk-piston is pressed fluid reservoir 17 for storage, trunk-piston links to each other with connecting rod by piston labour contractor 9, woven hose 5 places trunk-piston, and woven hose links to each other with bar spray assembly by the piston labour contractor, and draws direction and human body back horizontal direction parallel; Piston ring set is in the lower end of piston; Connecting rod is connected between piston and the hand crank; Water intaking valve is arranged at the cylinder barrel below, and described water intaking valve is made of the apopore 23, valve pearl 15 and the valve cover 16 that are arranged at the cylinder barrel bottom, and valve cover is provided with inlet opening 22 by being threadedly connected to outer end, cylinder barrel bottom on the valve cover; Screen 18 is set on described water intaking valve, and screen is by being threaded in the lower end of cylinder barrel, and in described cylinder barrel upper portion side wall, is provided with the big vast hole of overflowing.Described outlet valve is made of the apopore 23, valve pearl 15 and the valve cover 16 that are arranged at tubular cold bottom alive, valve cover is by being threadedly connected to outer end, trunk-piston bottom, inlet opening 22 is set on the valve cover, and described piston ring is locked at the below of trunk-piston by valve cover.
Claims (8)
1, a kind of hand sprayer, by bucket body structure, water absorber, storage presses fluid reservoir and bar spray assembly to constitute, bucket body structure comprises liquid storing barrel (1), base (2) and braces, the liquid storing barrel top is provided with handle (12) and bung (13), water absorber comprises hand crank (7), cylinder barrel (3), place the piston (4) in the cylinder barrel chamber, be placed in the piston ring (14) of piston lower end, the connecting rod (6) and water intaking valve and the outlet valve that connect piston and hand crank, water intaking valve is arranged at the cylinder barrel below, the top of liquid storing barrel is fixed in the cylinder barrel top by cylinder cap (8), it is characterized by: described piston is a tubular, described outlet valve is arranged at the lower end of trunk-piston, the inner chamber of trunk-piston is pressed fluid reservoir (17) for storage, trunk-piston links to each other with connecting rod by piston labour contractor (9), woven hose (5) places trunk-piston, and woven hose links to each other with bar spray assembly by the piston labour contractor.
2, hand sprayer according to claim 1, it is characterized by: described water intaking valve is made of the apopore (23) that is arranged at the cylinder barrel bottom, valve pearl (15) and valve cover (16), valve cover is provided with inlet opening (22) by being threadedly connected to outer end, cylinder barrel bottom on the valve cover.
3, hand sprayer according to claim 2 is characterized by: screen (18) is set on described water intaking valve, and screen is by being threaded in the lower end of cylinder barrel.
4, hand sprayer according to claim 1, it is characterized by: described outlet valve is made of the apopore (23) that is arranged at the trunk-piston bottom, valve pearl (15) and valve cover (16), valve cover is by being threadedly connected to outer end, trunk-piston bottom, inlet opening (22) is set on the valve cover, and described piston ring is locked at the below of trunk-piston by valve cover.
5, hand sprayer according to claim 1 is characterized by: in described cylinder barrel upper portion side wall, be provided with the big vast hole (19) of overflowing.
6, hand sprayer according to claim 1 is characterized by: described base is provided with trepanning (24), and described liquid storing barrel bottom is provided with lug (25), and base is fixedly connected on the liquid storing barrel bottom by trepanning and lug.
7, hand sprayer according to claim 1 is characterized by: described hand crank is supported on the base, and is fixed on the base by lock (26).
8, hand sprayer according to claim 1 is characterized by: described braces lies in handle between the sling swivels (21) of sling swivels of below (20) and base side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420044179 CN2695121Y (en) | 2004-03-27 | 2004-03-27 | Hand operated sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420044179 CN2695121Y (en) | 2004-03-27 | 2004-03-27 | Hand operated sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695121Y true CN2695121Y (en) | 2005-04-27 |
Family
ID=34775162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420044179 Expired - Fee Related CN2695121Y (en) | 2004-03-27 | 2004-03-27 | Hand operated sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695121Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105875568A (en) * | 2014-12-19 | 2016-08-24 | 遵义市新奇林园林建材有限公司 | Novel sprayer |
-
2004
- 2004-03-27 CN CN 200420044179 patent/CN2695121Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105875568A (en) * | 2014-12-19 | 2016-08-24 | 遵义市新奇林园林建材有限公司 | Novel sprayer |
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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 |