CN206951449U - A kind of knapsack hand sprayer - Google Patents
A kind of knapsack hand sprayer Download PDFInfo
- Publication number
- CN206951449U CN206951449U CN201720507146.4U CN201720507146U CN206951449U CN 206951449 U CN206951449 U CN 206951449U CN 201720507146 U CN201720507146 U CN 201720507146U CN 206951449 U CN206951449 U CN 206951449U
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- CN
- China
- Prior art keywords
- pump
- positioning seat
- piston rod
- hand sprayer
- knapsack hand
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Abstract
The utility model discloses a kind of knapsack hand sprayer, its drip irrigation device is to include storage vat, it is arranged on the pump of storage vat inner bottom part, the piston rod slided up and down through storage vat and along pump, the rocking bar for driving piston rod to slide up and down, installation annular groove is provided with the side wall of the piston rod, the stirring vane that can be slid up and down along installation chute is connected with the installation annular groove, the stirring vane includes the Access Division of arc-shaped, mixing part, the mixing part is arranged to some and is connected with Access Division and equally distributed stirring sheet, the stirring vane is obliquely installed.The stirring vane attachment structure order of setting, but the excellent whipping property realized, performance are good.
Description
Technical field
Sprayer art is the utility model is related to, more particularly to a kind of knapsack hand sprayer.
Background technology
Knapsack hand sprayer is widely used and the field such as industry, building, gardening, and it is mainly that decoction pressurizes simultaneously
Atomized spray, use is more flexible, is produced suitable for small area operation.
Existing knapsack hand sprayer includes a casing for decoction mixing, and in many operations, decoction is
Mixed by solid-state and liquid, sometimes, the operating time is long, the increasing that the mixture in casing can be over time
It is long, separation occurs and even precipitates, in this way, the atomized liquid property of medicine sprayed out will substantially reduce.
Notification number is that CN202398462 U Chinese patent discloses a kind of backpack stirring spray with agitating function
Day with fog, including the rocker assembly that casing, the booster pump in casing, the piston rod of drive booster pump are up and down, piston rod
On be fixedly connected with one can be with its up and down agitating paddle.
When rocker assembly band piston moves up and down, stirring slurry, which is driven to move up and down, drives decoction movement to prevent from sinking
Shallow lake phenomenon, but the stirring set is provided in the side of piston, then plays a part of comparing limitation when in use, may deposit
Stirring uneven phenomenon.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of knapsack hand sprayer,
The knapsack hand sprayer enables to the stirring of decoction more uniform.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of knapsack hand sprayer, including storage vat, be arranged on the pump of storage vat inner bottom part, through storage vat and
The piston rod slided up and down along pump, the rocking bar that slides up and down of piston rod is driven, installation is provided with the side wall of the piston rod
Annular groove, described to install the stirring vane that is connected with annular groove and be slid up and down along installation annular groove, the stirring vane, which includes, to be stirred
Mix portion and the Access Division of arc-shaped, the mixing part is arranged to some and is connected with Access Division and equally distributed stirring vane, institute
Stirring vane is stated to be obliquely installed.
Pass through above-mentioned technical proposal, stirring vane and the clamping in piston rod side wall of setting, then glide on the piston rod
When dynamic, it moved up and down by hydraulic pressure in the case of larger under stirring vane can act in the pressure of water, subtract at least part of resistance
Power, and the mixing part set is some stirring sheets being obliquely installed, and Access Division is connecing for arc-shaped, then stirring sheet and decoction
Contacting surface product is bigger, and the mixing effect played is more obvious, reduces excellent effect caused by precipitation, and performance is good.
The utility model is further arranged to：Some first through hole are provided with the stirring sheet.
Pass through above-mentioned technical proposal, the first through hole of setting can reduce the resistance that stirring sheet is subject to during moving up and down
The service life length of power, then stirring vane.
The utility model is further arranged to：The one end of the stirring sheet away from Access Division has been wholely set agitating plate.
Pass through above-mentioned technical proposal, the agitating plate of setting can further increase the area of stirring so that the work of overtime work
Use excellent effect.
The utility model is further arranged to：Reinforcement is provided between the stirring sheet and agitating plate.
Pass through above-mentioned technical proposal, the reinforcement of setting can increase the bonding strength between agitating plate and stirring sheet, make
The service life for obtaining stirring vane is stronger.
The utility model is further arranged to：Some second through holes are provided with the agitating plate.
Pass through above-mentioned technical proposal, the second through hole of setting can reduce the resistance that agitating plate is subject to during moving up and down
The service life length of power, then agitating plate
The utility model is further arranged to：The bottom of the storage vat is provided with mounting seat, is set in the mounting seat
There is water inlet, the pump is threadedly coupled with mounting seat, and the pump sets oriented mounting seat direction close to one end of mounting seat
The first raised positioning seat, the first positioning seat both ends open, it is provided with along the first positioning seat in first positioning seat
Lower sliding and the first water shutoff pearl of the opening that can close the first positioning seat lower end, one end spiral shell of first positioning seat close to base
Line is connected with the first closing cap, and the piston rod is provided with the second raised positioning seat of axial both sides, institute close to one end of pump
The second positioning seat both ends open is stated, the second water shutoff that can close the second positioning seat lower ending opening is provided with second positioning seat
Pearl, second positioning seat are provided with the second closing cap close to one end of pump.
Pass through above-mentioned technical proposal, the first water shutoff pearl of setting being capable of the current meeting when piston is to away from the movement of pump direction
By the water inlet in mounting seat by driving the first water shutoff pearl to slide upwards through the through hole on pump, current are by the first positioning
Seat and then arrival pump, the second positioning seat of setting can be when piston be to away from the sliding of pump direction, and the second water shutoff pearl can
The second sealing seat is closed, then piston rod slides to pump direction, the air in emptying pump, is then moved to away from pump direction
Piston bar, then the jet pipe discharge that decoction will be entered in pump and passed through on piston rod.
The utility model is further arranged to：Groove is provided with first closing cap and the second closing cap, it is described
The seal washer with the first positioning seat or the conflict of the second positioning seat lower edge is provided with groove.
Pass through above-mentioned technical proposal, the seal washer of setting can increase the sealing of pump so that overall sealing
Can be excellent, then outlet effect is good.
The utility model is further arranged to：The piston rod is arranged with sealing ring, the sealing ring close to pump one end
Centre be provided with the protuberance contradicted with piston rod bottom, the upper edge of second closing cap contradicts with protuberance.
Pass through above-mentioned technical proposal, the sealing ring of setting can increase the sealing between piston rod and pump, Ran Houtong
The second this upper edge of closing can contradict with the protuberance of sealing ring and realize when crossing the second closing cap with returning to dry be threadedly coupled
Fixed, structure setting is reasonable.
The utility model is further arranged to：The sealing ring is externally coated with lubricant.
Pass through above-mentioned technical proposal, on the one hand the lubricant of setting can strengthen the sealing of sealing ring and pump, another
Aspect can reduce the frictional force between sealing ring and pump so that the movement of confining zone is more convenient.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, the stirring vane attachment structure order set, but the excellent whipping property realized, performance are good；
2nd, the piston and the sealing property of pump set is excellent, and the soaking effect of realization is excellent.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment；
Fig. 2 is the partial sectional view of embodiment, it is intended to represents that pump opens the installation of piston rod；
Fig. 3 is the pump of embodiment and the structure chart of piston rod, it is intended to states the mounting means of stirring vane；
Fig. 4 is Fig. 3 A portions enlarged drawing, it is intended to represents the concrete structure of stirring vane and specific mounting means；
Fig. 5 is the pump of embodiment and the sectional structure chart of piston rod；
Fig. 6 is Fig. 5 B portions enlarged drawing.
Reference：1st, storage vat；2nd, pump；3rd, piston rod；The 31st, annular groove is installed；32nd, stirring vane；321st, Access Division；
322nd, mixing part；323rd, stirring sheet；324th, first through hole；325th, reinforcement；326th, agitating plate；327th, the second through hole；4th, rocking bar；
5th, mounting seat；6th, water inlet；7th, the first positioning seat；71st, the first water shutoff pearl；72nd, the first closing cap；8th, the second positioning seat；81st,
Two water shutoff pearls；82nd, the second closing cap；9th, groove；10th, seal washer；11st, sealing ring；12nd, protuberance.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of knapsack hand sprayer, as illustrated in fig. 1 and 2, including storage vat 1, it is arranged on the purt of the inner bottom part of storage vat 1
Cylinder 2, the piston rod 3 slided up and down through storage vat 1 and along pump 2, the rocking bar 4 for driving piston rod 3 to slide up and down, storage vat 1
Bottom be provided with mounting seat 5, water inlet 6 is provided with mounting seat 5, pump 2 is threadedly coupled with mounting seat 5, such as the institutes of Fig. 5 and 6
Show, pump 2 sets the first raised positioning seat 7 of the oriented direction of mounting seat 5 close to one end of mounting seat 5, is set in the first positioning seat 7
The first water shutoff pearl 71 is equipped with, the first positioning seat 7 is connected with the first closing cap 72 close to the threaded one end of mounting seat 5, and piston rod 3 leans on
One end of nearly pump 2 is provided with the second raised positioning seat 8 of axial both sides, and the second water shutoff pearl 81 is provided with the second positioning seat 8,
Second positioning seat 8 is provided with the second closing cap 82 close to one end of pump 2, in side wall of second positioning seat 8 away from 2 one sections of pump
Offer apopore.
When carrying out pesticide application using the knapsack hand sprayer, rocking bar 4 is manually shaken, rocking bar 4 is with piston
Bar 3 slides to the direction away from pump 2, and pressure is smaller in pump 2, and water can reach pump 2 from the water inlet 6 of mounting seat 5, and the
One water shutoff pearl 71 can slide in the presence of hydraulic pressure to the direction of piston rod 3, and then piston rod 3 slides to close to the direction of pump 2,
Then water will be squeezed effect, enter from the lower section of piston rod 3, and the second water shutoff pearl 81 can roll to the direction away from pump 2
It is dynamic, and the first water shutoff pearl 71 can compress to the direction of mounting seat 5 under the effect of the pressure, close the first positioning seat 7, and enter piston
Water in bar 3 can spray when the switch on spray boom is opened.
As shown in fig. 6, being somebody's turn to do in the first closing and setting fluted 9 on the second closing cap 82, it is provided with groove 9 and first
The seal washer 10 that the lower edge of 7 or second positioning seat of positioning seat 8 contradicts, sealing ring is arranged with piston rod 3 close to the one end of pump 2
11, the centre of the sealing ring 11 is provided with the protuberance 12 contradicted with the bottom of piston rod 3, the top of second closing cap 82
Along being contradicted with protuberance 12, seal washer 10 and sealing ring 11 is set to strengthen between piston rod 3 and each several part of pump 2
Sealing so that spray is well on, and then the outside coating lubricant again in sealing ring 11 can increase closure and cause
Sliding is convenient.
As shown in Figures 3 and 4, be provided with the side wall of piston rod 3 installation annular groove 31, install annular groove 31 on be connected with can on
The stirring vane 32 of lower sliding, when piston rod slides about 3, stirring vane 32 will bear the gravity of water, then stirring vane 32 can
To be moved up and down along installation annular groove 31, a part of resistance is reduced, the Access Division of arc-shaped is then included in stirring vane 32
321st, mixing part 322, mixing part 322 are arranged to some and are connected with Access Division 321 and equally distributed stirring sheet 323, stirring sheet
323 are obliquely installed.
As shown in figure 4, the stirring sheet 323 set is uniformly to divide to include mixing part 322 and arc-shaped along Access Division 321
Access Division 321, mixing part 322 is arranged to some and is connected with Access Division 321 and equally distributed stirring sheet 323, stirring vane
32 tilt distributions several, then can increase the contact area of stirring sheet 323 and decoction so that stirring more fully, then
First through hole 324 is offered in stirring sheet 323, reduces the resistance of water so that the service life of stirring sheet 323 is longer.
As shown in figure 4, and be wholely set agitating plate 326 in the one end of stirring sheet 323 away from Access Division 321, agitating plate
Some second through holes 327 are provided with 326, while reinforcement 325 is provided between stirring sheet 323 and agitating plate 326 so that are stirred
Mix blade 32 to be not easy to be broken off, the agitating plate 326 of setting can further increase mixing area, and then the second through hole 327 is same
Sample is used for the resistance for reducing water, and while realization stirs, service life is longer.
When the knapsack hand sprayer when in use, decoction is added in the storage vat 1, rocking bar 4 is shaken and drives piston rod 3
Up, now the first water shutoff pearl 71 can move to the direction of piston rod 3, and decoction enters through the opening of the bottom of the first mounting seat 5
To pump 2, then piston rod 3 is descending, and the opening that the decoction in pump 2 can pass through the lower section of the second mounting seat 5 enters to piston rod 3
It is interior, the pressure decline decoction extrusion piston rod 3 of gas in piston rod 3, and the stirring sheet during piston rod slides about 3
323 are driven sliding stirring decoction up and down, then the degree of mixing of decoction is than more uniform.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (9)
1. a kind of knapsack hand sprayer, including storage vat (1), the pump (2) of storage vat (1) inner bottom part is arranged on, is run through
Storage vat (1) and the piston rod (3) slided up and down along pump (2), the rocking bar (4) for driving piston rod (3) to slide up and down, its feature
It is：Installation annular groove (31) is provided with the side wall of the piston rod (3), is connected with the installation annular groove (31) along installation annular groove
(31) stirring vane (32) that can be slid up and down, the stirring vane (32) include the clamping of mixing part (322) and arc-shaped
Portion (321), the mixing part (322) are arranged to some and are connected with Access Division (321) and equally distributed stirring sheet (323), institute
Stirring vane (32) is stated to be obliquely installed.
2. a kind of knapsack hand sprayer according to claim 1, it is characterized in that：Set on the stirring sheet (323)
There are some first through hole (324).
3. a kind of knapsack hand sprayer according to claim 2, it is characterized in that：The stirring sheet (323) is away from card
One end of socket part (321) has been wholely set agitating plate (326).
4. a kind of knapsack hand sprayer according to claim 3, it is characterized in that：The stirring sheet (323) and stirring
Reinforcement (325) is provided between plate (326).
5. a kind of knapsack hand sprayer according to claim 3, it is characterized in that：Set on the agitating plate (326)
There are some second through holes (327).
6. a kind of knapsack hand sprayer according to claim 1, it is characterized in that：The bottom of the storage vat (1) is set
Mounting seat (5) is equipped with, water inlet (6) is provided with the mounting seat (5), the pump (2) is threadedly coupled with mounting seat (5),
The pump (2) sets raised the first positioning seat (7) in oriented mounting seat (5) direction close to one end of mounting seat (5), and described the
One positioning seat (7) both ends open, interior be provided with along the first positioning seat (7) of first positioning seat (7) slide and can closed up and down
First water shutoff pearl (71) of the opening of the first positioning seat (7) lower end, first positioning seat (7) connect close to the threaded one end of base
The first closing cap (72) is connected to, the piston rod (3) is provided with the second raised positioning of axial both sides close to one end of pump (2)
Seat (8), the second positioning seat (8) both ends open, interior be provided with of second positioning seat (8) can close the second positioning seat (8)
Second water shutoff pearl (81) of lower ending opening, second positioning seat (8) are provided with the second closing cap close to one end of pump (2)
(82)。
7. a kind of knapsack hand sprayer according to claim 6, it is characterized in that：First closing cap (72) and
Groove (9) is provided with two closing caps (82), is provided with and the first positioning seat (7) or the second positioning seat in the groove (9)
(8) seal washer (10) that lower edge contradicts.
8. a kind of knapsack hand sprayer according to claim 7, it is characterized in that：The piston rod (3) is close to pump
(2) one end is arranged with sealing ring (11), and the centre of the sealing ring (11) is provided with the protuberance contradicted with piston rod (3) bottom
(12), the upper edge of second closing cap (82) contradicts with protuberance (12).
9. a kind of knapsack hand sprayer according to claim 8, it is characterized in that：The outside painting of the sealing ring (11)
It is covered with lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507146.4U CN206951449U (en) | 2017-05-09 | 2017-05-09 | A kind of knapsack hand sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720507146.4U CN206951449U (en) | 2017-05-09 | 2017-05-09 | A kind of knapsack hand sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206951449U true CN206951449U (en) | 2018-02-02 |
Family
ID=61374835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720507146.4U Expired - Fee Related CN206951449U (en) | 2017-05-09 | 2017-05-09 | A kind of knapsack hand sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206951449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326599A (en) * | 2019-07-19 | 2019-10-15 | 泉州惠安县大鼎机械科技有限公司 | A kind of fertilization pesticide spraying deinsectization equipment for vegetable cultivation |
| CN111804489A (en) * | 2020-06-02 | 2020-10-23 | 台州市绿蜻蜓喷雾器股份有限公司 | Sprayer capable of uniformly mixing contained materials |
-
2017
- 2017-05-09 CN CN201720507146.4U patent/CN206951449U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326599A (en) * | 2019-07-19 | 2019-10-15 | 泉州惠安县大鼎机械科技有限公司 | A kind of fertilization pesticide spraying deinsectization equipment for vegetable cultivation |
| CN110326599B (en) * | 2019-07-19 | 2021-10-19 | 浦江县汕淋贸易有限公司 | A fertilizies and spouts medicine deinsectization equipment for vegetable planting |
| CN111804489A (en) * | 2020-06-02 | 2020-10-23 | 台州市绿蜻蜓喷雾器股份有限公司 | Sprayer capable of uniformly mixing contained materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180202 Termination date: 20180509 |