CN111034698A

CN111034698A - Knapsack sprayer

Info

Publication number: CN111034698A
Application number: CN201911300783.4A
Authority: CN
Inventors: 罗永卫; 林太池
Original assignee: Taizhou Spey Demirel Plant Protection Machinery Co ltd
Current assignee: Taizhou Spey Demirel Plant Protection Machinery Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-21
Anticipated expiration: 2039-12-17
Also published as: CN111034698B

Abstract

The invention discloses a knapsack sprayer, which relates to the field of sprayers and comprises a flexible medicine bag, wherein the upper end of the medicine bag is provided with a liquid adding opening, and the inner walls of two sides of the liquid adding opening are provided with self-sealing strips which are matched with each other; the lateral wall of one side upper end of medicine bag is provided with the connection piece of rectangular shape, and the upper end lateral wall of opposite side is provided with the connection rope, is provided with first public buckle on the connection rope, and the middle part position of connection piece is provided with the first female buckle with first public buckle assorted. The invention has the following advantages and effects: through setting up flexible medicine bag, realize the coiling of atomizer and accomodate, reduced the volume and the weight of whole atomizer to make carrying and the transportation of atomizer light more convenient.

Description

Knapsack sprayer

Technical Field

The invention relates to the field of sprayers, in particular to a knapsack sprayer.

Background

The sprayer is an indispensable important agricultural implement for preventing and treating plant diseases and insect pests, changes liquid medicine or other liquid into mist by utilizing the air suction effect, and uniformly sprays the mist on other objects, and mainly comprises a device for compressing air, a thin tube, a nozzle and the like.

Chinese patent CN204412515U discloses a knapsack sprayer, which comprises a barrel and a liquid storage chamber arranged on the barrel, wherein a liquid feeding port is arranged on the barrel, the liquid storage chamber is connected with a rubber tube, the rubber tube is connected with a spraying rod, a switch and a nozzle are arranged on the spraying rod, a holding part is arranged on the spraying rod, a pressurizing device is arranged on the spraying rod corresponding to the holding part, and a pressurizing pipe is connected between the pressurizing device and the liquid storage chamber.

The body of the sprayer is usually a plastic barrel, which is bulky and heavy, so that the sprayer is inconvenient to carry and transport and needs to be improved.

Disclosure of Invention

The invention aims to provide a knapsack sprayer which has the advantages of convenient carrying and transportation.

The technical purpose of the invention is realized by the following technical scheme: a knapsack sprayer comprises a flexible medicine bag, wherein a liquid filling opening is formed in the upper end of the medicine bag, and self-sealing strips which are matched with each other are arranged on the inner walls of two sides of the liquid filling opening; the upper end lateral wall of one side of medicine bag is provided with the connection piece of rectangular shape, and the upper end lateral wall of opposite side is provided with connects the rope, be provided with first public buckle on connecting the rope, the middle part position of connection piece be provided with first public buckle assorted female buckle.

Through adopting above-mentioned technical scheme, when using above-mentioned atomizer, because the medicine bag is flexible, consequently it can be convoluteed and accomodate, has reduced the volume and the weight of whole atomizer to make carrying and the transportation of atomizer light more convenient. When the self-sealing bag is used, the two sides of the liquid filling opening are pulled to be away from each other by force, so that the opening of the liquid filling opening is realized after the pair of self-sealing strips are separated from each other, and then the two sides of the liquid filling opening are pressed to be close to each other after the liquid medicine is filled into the medicine bag. After a pair of self-sealing strips are fastened mutually, the upper end positions of the liquid adding opening and the medicine bag are wound, the liquid adding opening is wound into the upper end of the medicine bag, then the connection rope is driven to compress the outer wall of the upper end of the medicine bag, and the compression and fixation of the winding part are achieved by means of the cooperation of the first male buckle and the first female buckle, namely the fixation of the liquid adding opening is achieved.

The invention is further provided with: the upper end of the medicine bag is provided with a circle of wrapping ring, and a pair of rubber plates is embedded in the wrapping ring.

Through adopting above-mentioned technical scheme, support the upper end of the medicine bag of medicine bag through setting up the rubber slab, realize the automation of filling opening and strut, consequently make the process of filling pesticide light more convenient.

The invention is further provided with: the outer walls of the two ends of the wrapping ring are respectively provided with a second male buckle and a second female buckle, and the second male buckle and the second female buckle are distributed at the end positions of the pair of rubber plates.

Through adopting above-mentioned technical scheme, when the liquid medicine in the medicine bag was too much, the unable coiling of upper end of medicine bag was sealed together, was in the same place second public buckle and the buckle of second female buckle this moment. Meanwhile, the pair of rubber plates are bent and tightly press the liquid adding openings together, so that the self-sealing strips are tightly pressed and fixed, the liquid adding openings are tightly sealed, and the liquid leakage phenomenon is avoided.

The invention is further provided with: waist ropes are arranged on the side walls of the middle parts of the two sides of the medicine bag, one pair of the waist ropes are distributed on the two sides of the connecting rope, and a third male buckle and a third female buckle which are matched with each other are respectively arranged on the pair of the waist ropes.

Through adopting above-mentioned technical scheme, when bearing above-mentioned medicine bag, through the cooperation of waist rope and the public buckle of third and the female buckle of third, with the constraint of the middle part position fastening of medicine bag at user's waist, reduced the burden of shoulder for the user can be more light bear above-mentioned atomizer work. Meanwhile, the medicine bag can be prevented from shaking at the back, and the stability of the medicine bag in use is improved. And after the upper end of the medicine bag is wound and sealed, the third male buckle and the second female buckle and the third female buckle and the second male buckle can be fixed together, and the sealing and the fixing of the upper end position of the medicine bag are further realized.

The invention is further provided with: the inner wall of the upper end of the medicine bag is provided with a filter bag with an opening at the upper end.

By adopting the technical scheme, when the sprayer is used in the field, a field water source or river water is usually used nearby to prepare the liquid medicine, so a large amount of impurities are remained in the liquid medicine. Therefore, when the liquid medicine is filled into the medicine bag, the impurity in the liquid medicine is filtered by the filter bag, and the automatic filtration of the impurity can be realized, so that the liquid medicine can be smoothly sprayed, and the blockage phenomenon is avoided.

The invention is further provided with: the filter bag comprises a plastic bag, the upper end of the plastic belt is fixed on the inner wall of the upper end of the medicine bag, a filter screen is arranged at the lower end of the plastic bag, the lower end of the filter screen is in an open shape, and a binding rope is arranged at the lower end of the filter screen.

By adopting the technical scheme, when powder liquid medicine needs to be prepared in the field, the tying rope is tied tightly, then a field water source or river water is filled into the medicine bag, and meanwhile, impurities are filtered by the filter screen. After impurities on the filter screen are cleaned, the tying rope is opened to open the filter screen, and finally the medicinal powder is added into the medicinal bag and stirred to realize the preparation of the medicinal liquid. Therefore, the filter bag which is convenient to open and close is arranged, so that the liquid and the solid medicine can be rapidly configured, and the multifunctional effect is achieved.

The invention is further provided with: a containing bag is arranged on the outer wall of the lower end of one side, close to the connecting rope, of the medicine bag, a pump body and a storage battery are arranged in the containing bag, and a zipper is arranged on the containing bag; the utility model discloses a medicine bag, including the bag of accomodating, the bag is provided with the feed liquor pipe, the feed liquor pipe is provided with the lateral wall of lower extreme lateral wall of bag, the entrance point of the pump body and exit end are provided with feed liquor pipe and drain pipe respectively, feed liquor pipe intercommunication the diapire of medicine bag, be provided with the spray tube on the drain pipe, and the lower extreme lateral wall of accomodating the bag runs through to have.

Through adopting above-mentioned technical scheme, when spraying the liquid medicine, utilize the battery to provide the electric energy for the pump body to utilize the pump body to take the liquid medicine out along the feed liquor pipe, discharge the liquid medicine along drain pipe and spray tube afterwards, realize spraying of liquid medicine. When the storage battery needs to be charged, the storage battery can be taken out and unloaded after the zipper is directly pulled open, and the storage battery can be charged after being taken down from the pump body. Consequently, through setting up the battery that can dismantle and conveniently dismantle, realize charging alone of battery to make the charging process of battery light more convenient.

The invention is further provided with: the spray pipe comprises a handle, a pipe body arranged on the handle and a nozzle arranged on the pipe body, wherein a button switch and a knob type speed regulating switch are arranged on the handle and used for controlling the opening and closing of the pump body.

Through adopting above-mentioned technical scheme, through setting up button switch and knob formula speed governing switch, realize the on-off control and the speed governing control of spray tube, realize simultaneously spouting fast and the quick adjustment control of spraying volume.

The invention is further provided with: and a handle is arranged on the connecting piece.

Through adopting above-mentioned technical scheme, supply the hand to carry and hold through setting up the handle for the transportation and the handling process of medicine bag are light convenient more.

The invention is further provided with: one side of the medicine bag close to the connecting rope is vertically provided with a strip-shaped window.

Through adopting above-mentioned technical scheme, through setting up the window, the person of facilitating the use observes the surplus of liquid medicine and the user state of liquid medicine.

In conclusion, the invention has the following beneficial effects:

1. the flexible medicine bag is arranged, so that the sprayer is wound and stored, the volume and the weight of the whole sprayer are reduced, and the sprayer is easier and more convenient to carry and transport;

2. the upper end of the medicine bag is supported by the rubber plate, so that the automatic opening of the liquid adding opening is realized, and the process of filling the pesticide is easier and more convenient;

3. the second male buckle, the second female buckle and the rubber plate are additionally arranged to be matched, so that the liquid adding ports are tightly pressed together, the self-sealing strips are tightly sealed, and the liquid leakage phenomenon is avoided;

4. the filter bag is arranged to filter impurities in a field water source or river water, so that the liquid medicine can be smoothly sprayed, and the blockage phenomenon is avoided;

5. through setting up the battery that can dismantle and conveniently dismantle, realize charging alone of battery to make the charging process of battery light more convenient.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of the pump body and the battery of the embodiment;

FIG. 3 is a schematic structural view of a connecting piece of the embodiment;

FIG. 4 is a schematic structural diagram of a wrap ring of an embodiment;

FIG. 5 is a schematic view of the construction of the filter bag of the embodiment.

Reference numerals: 1. a medicine bag; 11. a waist rope; 12. a third male buckle; 13. a third female buckle; 14. connecting ropes; 15. a first male buckle; 2. a storage bag; 21. a pump body; 22. a storage battery; 23. a zipper; 24. a liquid inlet pipe; 25. a liquid outlet pipe; 26. a through hole; 3. a window; 4. a nozzle; 41. a handle; 42. a pipe body; 43. a nozzle; 44. a push button switch; 45. a knob type speed regulating switch; 5. connecting sheets; 51. a handle; 52. a harness; 53. a first female buckle; 6. a liquid filling port; 61. self-sealing strips; 7. wrapping the ring; 71. a rubber plate; 72. a second male buckle; 73. a second female buckle; 8. a filter bag; 81. a plastic bag; 82. a filter screen; 83. and (6) tying a rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a knapsack sprayer comprises a flexible medicine bag 1, a storage bag 2 is arranged on the outer wall of the lower end of one side of the medicine bag 1, and a strip-shaped window 3 is vertically arranged on the other side of the medicine bag. The housing bag 2 is provided with a pump body 21 and a battery 22, and a zipper 23 is provided at an opening position of the housing bag 2.

As shown in fig. 1 and 2, the inlet end and the outlet end of the pump body 21 are respectively provided with a liquid inlet pipe 24 and a liquid outlet pipe 25, the liquid inlet pipe 24 is communicated with the bottom wall of the medicine bag 1, the liquid outlet pipe 25 is provided with a spray pipe 4, and the sidewall of the lower end of the storage bag 2 is penetrated by a through hole 26 for the liquid inlet pipe 24 and the liquid outlet pipe 25 to penetrate out.

As shown in fig. 1 and 3, a strip-shaped connecting sheet 5 is disposed on the upper side wall of one side of the medicine bag 1 away from the storage bag 2, a handle 51 and a pair of straps 52 are disposed on the connecting sheet 5, and the lower ends of the straps 52 are fixed on the lower side walls of two sides of the medicine bag 1.

As shown in fig. 1 and 3, waist cords 11 are respectively disposed on the side walls of the middle parts of the two sides of the medicine bag 1, and a pair of waist cords 11 are respectively provided with a third male buckle 12 and a third female buckle 13 which are mutually matched.

As shown in fig. 1 and 3, the nozzle 4 includes a handle 41, a tube 42 disposed on the handle 41, and a nozzle 43 disposed on the tube 42, and the handle 41 is further provided with a button switch 44 and a knob type speed control switch 45 for controlling the opening and closing of the pump body 21.

When the sprayer is used for spraying the liquid medicine, the liquid medicine is filled into the medicine bag 1, and the filling amount of the liquid medicine is observed through the window 3. The medicine bag 1 is sealed until the medicine liquid is full. Then, the medicine bag 1 is carried on the back of the user by the back belt 52, then the pair of waist ropes 11 are tightened, and the third male buckle 12 and the third female buckle 13 are buckled together, so that the whole medicine bag 1 is firmly fixed on the back of the user.

Then the handle 41 is held, and the opening and closing control and the speed regulation control of the spray pipe 4 are realized through the button switch 44 and the knob type speed regulation switch 45, so that the regulation control of the spray speed and the spray amount is realized. The liquid medicine can be sprayed until the spraying speed and the spraying amount at the position of the nozzle 43 meet the requirements.

When spraying the liquid medicine, the storage battery 22 is used for supplying electric energy to the pump body 21, the button switch 44 and the knob type speed regulating switch 45, and simultaneously the pump body 21 is used for pumping the liquid medicine out along the liquid inlet pipe 24. Then the liquid medicine is discharged along the liquid outlet pipe 25 and the spray pipe 4, and the spraying of the liquid medicine is realized.

When the storage battery 22 needs to be charged, the storage battery 22 can be taken out and unloaded by directly pulling the zipper 23 open, and finally, the storage battery 22 is independently charged after being taken out of the pump body 21. After the storage battery 22 is charged, the storage battery 22 is connected with the lead on the pump body 21, the storage battery 22 is put into the storage bag 2, and the zipper 23 is tightened to realize the storage of the storage battery 22.

As shown in fig. 3 and 4, the upper end of the medicine bag 1 is provided with a filling opening 6, and the inner walls of both sides of the filling opening 6 are provided with self-sealing strips 61 which are mutually matched. The upper end of the medicine bag 1 is also provided with a circle of wrapping ring 7, the wrapping ring 7 is positioned above the liquid filling opening 6, and a pair of rubber plates 71 is embedded inside.

As shown in fig. 1 and fig. 3, a connecting rope 14 is provided on the upper side wall of one side of the medicine bag 1 departing from the connecting sheet 5, a first male buckle 15 is provided on the connecting rope 14, and a first female buckle 53 matched with the first male buckle 15 is provided at the middle position of the connecting sheet 5.

As shown in fig. 3 and 4, the outer walls of the two ends of the packing 7 are respectively provided with a second male snap 72 and a second female snap 73, and the second male snap 72 and the second female snap 73 are distributed at the end positions of the pair of rubber plates 71.

When filling liquid medicine, pull a pair of rubber sheets 71 hard first and drive the both sides of filling opening 6 to keep away from each other, and the strip 61 of taking one's own initiative gradually breaks away from each other this moment to realize opening of filling opening 6. Meanwhile, the rubber plate 71 automatically supports the position of the liquid filling opening 6, and then after the liquid medicine is filled into the medicine bag 1, the two sides of the liquid filling opening 6 are pressed to be close to each other, and the pair of self-sealing strips 61 are fastened to each other, so that the preliminary sealing of the liquid filling opening 6 is realized.

Then the liquid adding opening 6 and the upper end position of the medicine bag 1 are wound, the position of the liquid adding opening 6 is wound into the upper end of the medicine bag 1, then the connecting rope 14 is driven to stretch across and press the outer wall of the upper end of the medicine bag 1, and the pressing and fixing of the wound part are realized by utilizing the matching of the first male buckle 15 and the first female buckle 53, namely, the fastening, sealing and fixing of the liquid adding opening 6 are realized.

And after the upper end of the medicine bag 1 is wound and sealed, the third male buckle 12 and the second female buckle 73, and the third female buckle 13 and the second male buckle 72 can be fixed together, so that the sealing and height fixing of the upper end position of the medicine bag 1 are further realized.

When the medicine liquid in the medicine bag 1 is too much and the upper end of the medicine bag 1 cannot be wound and sealed together, the second male buckle 72 and the second female buckle 73 are buckled together. Meanwhile, the second male buckle 72 and the second female buckle 73 drive the pair of rubber plates 71 to be bent, tightly press the filling opening 6 together, and tightly press and fix the self-sealing strip 61, so that the position of the filling opening 6 is tightly sealed.

As shown in fig. 3 and 5, the inner wall of the upper end of the medicine bag 1 is provided with a filter bag 8 with an upper end opened, the filter bag 8 includes a plastic bag 81, and the upper end of the plastic bag is fixed to the inner wall of the upper end of the medicine bag 1.

As shown in fig. 5, a filter 82 is provided at the lower end of the plastic bag 81, the lower end of the filter 82 is open, and a binding cord 83 is provided at the lower end of the filter 82.

When the sprayer is used in the field, the field water source or river water is usually used nearby to prepare the liquid medicine, so after the liquid medicine is prepared, the tying rope 83 is tied tightly to close the filter bag 8. Then, field water source or river water is filled into the medicine bag 1, and meanwhile, impurities in the field water source or river water in the medicine liquid are automatically filtered by the filter bag 8, so that the medicine liquid can be smoothly sprayed, and the blockage phenomenon is avoided.

When the powder medicine needs to be prepared in the field, the tying rope 83 is tied tightly to realize the closing of the filter bag 8. Then, a field water source or river water is filled into the medicine bag 1, and impurities are filtered by the filter screen 82. Then, after the impurities on the filter screen 82 are cleaned, the binding rope 83 is opened, and the filter screen 82 is opened. Finally, the medicinal powder is added into the medicine bag 1 and stirred to realize the preparation of the liquid medicine.

The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A knapsack sprayer is characterized in that: the medicine bag comprises a flexible medicine bag (1), wherein a liquid filling port (6) is formed in the upper end of the medicine bag (1), and self-sealing strips (61) which are matched with each other are arranged on the inner walls of two sides of the liquid filling port (6);

the upper end lateral wall of one side of medicine bag (1) is provided with connection piece (5) of rectangular shape, and the upper end lateral wall of opposite side is provided with connects rope (14), be provided with first public buckle (15) on connecting rope (14), the middle part position of connection piece (5) be provided with first public buckle (15) assorted first female buckle (53).

2. The knapsack sprayer of claim 1, wherein: the upper end of the medicine bag (1) is provided with a circle of wrapping ring (7), and a pair of rubber plates (71) is embedded in the wrapping ring (7).

3. The knapsack sprayer of claim 2, wherein: the outer walls of two ends of the wrapping ring (7) are respectively provided with a second male buckle (72) and a second female buckle (73), and the second male buckle (72) and the second female buckle (73) are distributed at the end positions of the pair of rubber plates (71).

4. A knapsack sprayer as claimed in claim 3 wherein: waist rope (11) are respectively arranged on the side walls of the middle parts of the two sides of the medicine bag (1), the waist ropes (11) are distributed on the two sides of the connecting rope (14), and a pair of third male buckle (12) and a third female buckle (13) which are matched with each other are respectively arranged on the waist ropes (11).

5. The knapsack sprayer of claim 1, wherein: the inner wall of the upper end of the medicine bag (1) is provided with a filter bag (8) with an opening at the upper end.

6. The knapsack sprayer of claim 5, wherein: filter bag (8) include plastic bag (81), the upper end of plastic strip is fixed in the upper end inner wall of medicine bag (1), the lower extreme of plastic bag (81) is provided with filter screen (82), the lower extreme of filter screen (82) is the opening form setting, and the lower extreme of filter screen (82) is provided with ligature (83).

7. The knapsack sprayer of claim 1, wherein: a containing bag (2) is arranged on the outer wall of the lower end of one side, close to the connecting rope (14), of the medicine bag (1), a pump body (21) and a storage battery (22) are arranged in the containing bag (2), and a zipper (23) is arranged on the containing bag (2);

the entrance point and the exit end of pump body (21) are provided with feed liquor pipe (24) and drain pipe (25) respectively, feed liquor pipe (24) intercommunication the diapire of medicine bag (1), be provided with spray tube (4) on drain pipe (25), and the lower extreme lateral wall of accomodating bag (2) runs through the confession feed liquor pipe (24) with through-hole (26) that drain pipe (25) were worn out.

8. The knapsack sprayer of claim 7, wherein: the spray pipe (4) comprises a handle (41), a pipe body (42) arranged on the handle (41) and a nozzle (43) arranged on the pipe body (42), wherein a button switch (44) and a knob type speed regulating switch (45) are arranged on the handle (41) and used for controlling the opening and closing of the pump body (21).

9. The knapsack sprayer of claim 1, wherein: a handle (51) is arranged on the connecting piece (5).

10. The knapsack sprayer of claim 1, wherein: one side of the medicine bag (1) close to the connecting rope (14) is vertically provided with a strip-shaped window (3).