CN218681487U - Sprayer with contraction function - Google Patents
Sprayer with contraction function Download PDFInfo
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- CN218681487U CN218681487U CN202222961336.7U CN202222961336U CN218681487U CN 218681487 U CN218681487 U CN 218681487U CN 202222961336 U CN202222961336 U CN 202222961336U CN 218681487 U CN218681487 U CN 218681487U
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- outer spray
- spray rod
- spray lance
- sprayer
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Abstract
The application discloses sprayer with shrink function, including the spray tank, the intercommunication has the drain pipe on the lateral wall of spray tank, the connecting pipe is installed to the one end of drain pipe, the one end of connecting pipe is connected with the protective housing, be provided with shrink mechanism in the inner chamber of protective housing, through the shift knob who presses shrink mechanism, positive and negative rotation motor starts and corotation to drive the slider and remove to the shower nozzle direction, and simultaneously, the slider drives outer spray lance and stretches out, when second stopper and first stopper butt or outer spray lance stretch out suitable length, loosen shift knob, positive and negative rotation motor stops, outer spray lance stretches out the completion, press shift knob once more, positive and negative rotation motor reversal, drive slider and outer spray lance withdrawal, when the suitable length of outer spray lance withdrawal, loosen shift knob, positive and negative rotation motor stop work promptly, outer spray lance shrink is accomplished, thereby the difficult problem that the current mostly can not come from the dynamic adjustment length according to the height of crops spray lance has been solved.
Description
Technical Field
The utility model relates to a sprayer technical field specifically is a sprayer with contraction work ability.
Background
The sprayer is a machine for dispersing liquid into mist, and is a machine for agricultural, medical and other purposes, the agricultural is classified as a plant protection machine of agricultural machinery, the existing sprayer comprises a solution tank and a spraying device for extracting and spraying the solution in the solution tank, and when the sprayer is used, a user adds a substance to be diluted or dissolved into the solution tank and mixes the substance with water to prepare the solution with required concentration.
However, the length of the spray rod of the existing spraying machine can not be automatically adjusted according to the height of crops, so that a user can not spray plants with different heights at the same time, and even the spray rods with different lengths need to be replaced, thereby reducing the working efficiency of the user and being low in applicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sprayer with contraction work ability to solve the spray lance of the current sprayer that above-mentioned background art provided and can't be according to the highly automatic length of adjusting of crops mostly, lead to the user can't spray the plant of co-altitude not simultaneously, need change the spray lance scheduling problem of co-altitude not even.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sprayer with shrink function, includes the spray tank, the inlet has been seted up on the top of spray tank, the outer wall of inlet is equipped with the external screw thread with the inner wall threaded connection of spiral cover, the inner wall of spiral cover is equipped with the internal thread, the intercommunication has the drain pipe on the lateral wall of spray tank, the one end fixed mounting of drain pipe has the connecting pipe, the one end of connecting pipe is connected with the protective housing, the internal thread hole has been seted up to the one end of protective housing, be provided with shrink mechanism in the inner chamber of protective housing, during the use, through the shift knob who presses the shrink mechanism who has, positive and negative motor starts and corotation to drive the slider and remove to the shower nozzle direction, simultaneously, the slider drives outer spray lance and removes to the shower nozzle direction, when second stopper butt or outer spray lance stretch out suitable length with first stopper butt, unclamps, unclamp shift knob, positive and negative motor stops, and negative motor stretch out the completion, when outer spray lance when will retracting outer spray lance, presses shift knob once more, positive and negative motor reversal drives slider and outer withdrawal, when the suitable length of outer retraction suitable length of retracting, unclamp shift knob, stop work promptly, the outer spray lance completion to the spray rod has all solved current spray lance and can not come from the difficult problem of highly adjusting the crops.
In a further scheme, shrink mechanism includes interior spray lance, the one end intercommunication of interior spray lance is in one of internal thread hole is served, the other end of interior spray lance is equipped with first stopper, the outer wall slidable mounting of first stopper is on the inner wall of outer spray lance, the one end of outer spray lance is equipped with the second stopper, the other end fixed mounting of outer spray lance has the shower nozzle, the inner wall of second stopper with the outer wall sliding connection of interior spray lance, the outer wall butt fusion of outer spray lance has the slider, closes on the through-hole has been seted up in the place of the butt fusion of slider, the inner wall of through-hole is equipped with the internal thread with lead screw threaded connection, the one end of lead screw is passed through the construction bolt and is rotated and install on the inner wall of protective housing, the other end fixed mounting of lead screw is on the output of positive reverse rotation motor, positive reverse rotation motor passes through the construction bolt and installs on the inner wall of protective housing, through the cooperation of first stopper and second stopper, when the two contacts, first stopper carries out the limit to the second stopper, can prevent that the in-process that stretches out from outside, has guaranteed the wholeness of spray lance.
In a further scheme, a through groove matched with the outer spray rod is formed in one side wall of the protective shell, the outer spray rod is connected to the through groove of the protective shell in a sliding mode, and the outer spray rod is limited by the protective shell to the outer spray rod, so that the outer spray rod is not prone to bending.
In a further scheme, install shift knob through the construction bolt on the outer wall of protective housing, the shift knob output with the input electricity of motor is just reversing is connected, and through the shift knob that is equipped with, the shrink of outer spray lance can be controlled, presses shift knob not to loosen, and outer spray lance stretches out, loosens shift knob, and outer spray lance stops stretching out, presses shift knob again not to loosen, and outer spray lance withdrawal loosens the button, and outer spray lance stops the withdrawal.
In a further scheme, two braces are symmetrically arranged on one side wall of the liquid medicine box, and the braces are arranged, so that a user can conveniently carry the liquid medicine box.
In a further scheme, the inner part of each strap is filled with silica gel materials, so that the pressure of the liquid medicine box on the back and the shoulders of a user can be relieved.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a press the shift knob of the shrink mechanism who has, positive reverse rotation motor starts and corotation, thereby it removes to the shower nozzle direction to drive the slider, and simultaneously, the slider drives outer spray lance and removes to the shower nozzle direction, when second stopper and first stopper butt or outer spray lance stretch out suitable length, loosen shift knob, positive reverse rotation motor stops, outer spray lance stretches out the completion, when the outer spray lance of will retracting, shift knob presses once more, positive reverse rotation motor reverses, drive slider and outer spray lance withdrawal, when the suitable length of outer spray lance withdrawal, loosen shift knob, positive reverse rotation motor stop work promptly, outer spray lance shrink is accomplished, thereby the spray lance of having solved current sprayer can not come from the difficult problem of adjusting length according to the height of crops mostly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the retracting mechanism of the present invention;
fig. 3 is a schematic structural view of the matching of the outer spray rod and the inner spray rod of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;
fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention;
in the figure: 1. a liquid medicine box; 2. a liquid inlet; 3. screwing a cover; 4. a harness; 5. a liquid outlet pipe; 6. a protective shell; 7. an outer spray rod; 8. a spray head; 9. an inner spray rod; 10. a connecting pipe; 11. an internally threaded bore; 12. a positive and negative rotation motor; 13. a slider; 14. a screw rod; 15. a switch button; 16. a first stopper; 17. a second limiting block; 18. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, the utility model provides a sprayer with contraction function, including liquid medicine case 1, inlet 2 has been seted up on liquid medicine case 1's top, the outer wall of inlet 2 is equipped with the external screw thread with the inner wall threaded connection of spiral cover 3, the inner wall of spiral cover 3 is equipped with the internal thread, it has drain pipe 5 to communicate on liquid medicine case 1's the lateral wall, the one end fixed mounting of drain pipe 5 has connecting pipe 10, the one end of connecting pipe 10 is connected with protective housing 6, internal thread hole 11 has been seted up to the one end of protective housing 6, be provided with the shrink mechanism in the inner chamber of protective housing 6.
Specifically, during the use, through the shift knob 15 of the shrink mechanism who has under pressing, positive reverse motor 12 starts and corotation, thereby it moves to shower nozzle 8 direction to drive slider 13, and simultaneously, slider 13 drives outer spray lance 7 and moves to shower nozzle 8 direction, when second stopper 17 and first stopper 16 butt or outer spray lance 7 stretch out to suitable length, loosen shift knob 15, positive reverse motor 12 stops, outer spray lance 7 stretches out the completion, when will withdraw outer spray lance 7, shift knob 15 is pressed down once more, positive reverse motor 15 reverses, drive slider 13 and outer spray lance 7 withdrawal, when outer spray lance 7 withdraws suitable length, loosen shift knob 15, positive reverse motor 12 stops work promptly, outer spray lance 7 contracts and accomplishes, thereby the difficult problem that the spray lance of current sprayer can mostly not come from the regulation length according to the height of crops has been solved.
Wherein: the contraction mechanism comprises an inner spray rod 9, one end of the inner spray rod 9 is communicated with one end of an inner threaded hole 11, the other end of the inner spray rod 9 is provided with a first limiting block 16, the outer wall of the first limiting block 16 is slidably mounted on the inner wall of an outer spray rod 7, one end of the outer spray rod 7 is provided with a second limiting block 17, the other end of the outer spray rod 7 is fixedly provided with a spray head 8, the inner wall of the second limiting block 17 is slidably connected with the outer wall of the inner spray rod 9, the outer wall of the outer spray rod 7 is welded with a sliding block 13, a through hole 18 is formed in a position close to the welding position of the sliding block 13, the inner wall of the through hole 18 is provided with an inner thread in threaded connection with a lead screw 14, one end of the lead screw 14 is rotatably mounted on the inner wall of a protective shell 6 through a mounting bolt, the forward and reverse motor 12 is mounted on the inner wall of the protective shell 6 through the mounting bolt, the first limiting block 16 is matched with the second limiting block 17, when the two contact, the first limiting block 16 limits the second limiting block 17, the outer spray rod 7 can be prevented from being separated from the inner spray rod 6 in the extending process, and integrity of the spraying machine is guaranteed.
Wherein: a through groove matched with the outer spray rod 7 is formed in one side wall of the protective shell 6, the outer spray rod 7 is connected to the through groove of the protective shell 6 in a sliding mode, and the outer spray rod 7 is limited by the protective shell 6 to the outer spray rod 7, so that the outer spray rod 7 is not prone to bending.
Wherein: the outer wall of the protective shell 6 is provided with a switch button 15 through a mounting bolt, the output end of the switch button 15 is electrically connected with the input end of the forward and reverse rotating motor 12, the contraction of the outer spray rod 7 can be controlled through the switch button 15, the switch button 15 is pressed to be not loosened, the outer spray rod 7 extends out, the switch button 15 is loosened, the outer spray rod 7 stops extending, the switch button 15 is pressed again to be not loosened, the outer spray rod 7 retracts, the switch button 15 is loosened, and the outer spray rod 7 stops retracting.
Wherein: two braces 4 are symmetrically arranged on one side wall of the liquid medicine box 1, and the braces 4 are arranged so that a user can carry the liquid medicine box 1.
Wherein: the inner part of each strap 4 is filled with silica gel material, which can relieve the pressure of the liquid medicine box 1 on the back and the shoulder of the user.
The working principle is as follows: during the use, at first through the shift knob 15 who presses the shrink mechanism that is equipped with, positive and negative rotation motor 12 starts and corotation, thereby drive slider 13 and remove to 8 directions of shower nozzle, and simultaneously, slider 13 drives outer spray lance 7 and removes to 8 directions of shower nozzle, when second stopper 17 and 16 butt of first stopper or outer spray lance 7 stretch out suitable length, release shift knob 15, positive and negative rotation motor 12 stops, outer spray lance 7 stretches out the completion, then carry the liquid medicine box 1 on the back through braces 4, after finishing using, take off liquid medicine box 1, then retract outer spray lance 7, press shift knob 15 once more, positive and negative rotation motor 12 reverses, drive slider 13 and outer spray lance 7 withdrawal, when outer spray lance 7 retracts to suitable length, release shift knob 15, positive and negative rotation motor 12 stops work promptly, outer spray lance 7 contracts and accomplishes.
Those not described in detail in this specification are well within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a sprayer with shrink function, includes the spray tank, its characterized in that: the inlet has been seted up on the top of spray box, the outer wall of inlet is equipped with the external screw thread with the inner wall threaded connection of spiral cover, the inner wall of spiral cover is equipped with the internal thread, the intercommunication has the drain pipe on the lateral wall of spray box, the one end fixed mounting of drain pipe has the connecting pipe, the one end of connecting pipe is connected with the protective housing, the internal thread hole has been seted up to the one end of protective housing, be provided with shrink mechanism in the inner chamber of protective housing.
2. The sprayer with the contraction function as claimed in claim 1, wherein: the utility model discloses a telescopic spraying mechanism, including shrink mechanism, internal spray rod, outer spray rod, through-hole, the one end of internal spray rod, the other end of internal spray rod is equipped with first stopper, the outer wall slidable mounting of first stopper is on the inner wall of outer spray rod, the one end of outer spray rod is equipped with the second stopper, the other end fixed mounting of outer spray rod has the shower nozzle, the inner wall of second stopper with the outer wall sliding connection of interior spray rod, the outer wall butt fusion of outer spray rod has the slider, closes on the through-hole has been seted up in the place of the butt fusion department of slider, the inner wall of through-hole is equipped with the internal thread with lead screw threaded connection, the one end of lead screw is passed through the construction bolt and is rotated and install on the inner wall of protective housing, the other end fixed mounting of lead screw is on the output of just reversing motor, just reversing motor passes through the construction bolt and installs on the inner wall of protective housing.
3. The sprayer with a shrinking function according to claim 2, characterized in that: a through groove matched with the outer spray rod is formed in one side wall of the protective shell, and the outer spray rod is connected to the through groove of the protective shell in a sliding mode.
4. The sprayer with a shrinking function according to claim 3, characterized in that: a switch button is installed on the outer wall of the protective shell through a mounting bolt, and the output end of the switch button is electrically connected with the input end of the forward and reverse rotating motor.
5. The sprayer with a shrinking function according to claim 1, characterized in that: two braces are symmetrically arranged on one side wall of the liquid medicine box.
6. The sprayer with a shrinking function according to claim 5, characterized in that: the inner part of each strap is filled with silica gel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222961336.7U CN218681487U (en) | 2022-11-07 | 2022-11-07 | Sprayer with contraction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222961336.7U CN218681487U (en) | 2022-11-07 | 2022-11-07 | Sprayer with contraction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218681487U true CN218681487U (en) | 2023-03-24 |
Family
ID=85610980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222961336.7U Active CN218681487U (en) | 2022-11-07 | 2022-11-07 | Sprayer with contraction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218681487U (en) |
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2022
- 2022-11-07 CN CN202222961336.7U patent/CN218681487U/en active Active
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