Convenient and rapid crop pesticide spraying pull tube
By designing crop spraying pipes with multiple sets of sleeves, telescopic tubes and spray heads, the problems of low spray efficiency, limited scope and leaking plants in the existing technology are solved, and more efficient and wider spraying effects are achieved, and the improvement of the spraying effect is improved. The portability of the pull tube.
Patent Information
- Application Number
- CN202421327089.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing pulling tube is a single pulling tube, which leads to low efficiency of crop spraying, limited spraying range, and possible leakage of plants.
A crop spraying pipe consisting of connecting pipes and straight through pipes was designed. By setting up multiple sets of sleeves, telescopic pipes and spray heads, the piston is driven to move in the sleeve by using telescopic pipes, generating pressure to spray the liquid on the crops, and The portability of the pulling tube is achieved through the cooperation of the spring and the limiting column.
The efficiency and scope of crop spraying is improved, ensuring that the liquid in full contact with the crops is avoided, and the portability of the pulling tube is improved.
Smart Images

Figure CN222485924U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pesticide spraying tools, in particular to a convenient and quick crop pesticide spraying pulling tube. Background Art
[0002] Crops refer to various plants cultivated in agriculture, including food crops, cash crops, etc. Edible crops are one of the basic food sources for humans. The growth of crops is inseparable from scientific and technological production technologies, as well as mechanical equipment manufactured by new industries that can assist agricultural production. However, if pests and diseases appear on crops, they need to be treated with pesticides.
[0003] When spraying pesticides on crops, the existing pull tube is usually used to suck pesticides into the pull tube, and then spray it on the crops by pushing the push rod. Although the liquid pesticide can be sprayed on the crops, when spraying pesticides on the crops, since the pull tube is a single pull tube, the efficiency of spraying pesticides on the crops is low, the range of spraying pesticides is relatively limited, and there may be a situation of missing crops. For this reason, we propose a convenient and fast pull tube for spraying pesticides on crops. Utility Model Content
[0004] The utility model aims to solve the technical problems in the prior art that the pull tube is a single pull tube, so the efficiency of crop spraying is low, the spraying range is relatively limited, and there may be a situation where plants are missed, and proposes a convenient and fast pull tube for spraying crops.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a convenient and fast pull tube for spraying pesticides on crops, comprising a connecting tube and a straight tube, a locking ring is installed at one end of the straight tube, a sleeve is arranged inside the connecting tube, a spray head is arranged at one end of the connecting tube, the spray head is communicated with the sleeve, a telescopic tube is slidably connected inside the straight tube, a piston is sleeved at one end of the telescopic tube, a pull plate is fixedly connected to the end of the telescopic tube, a connecting piece is fixedly connected to the outer surface of the locking ring, and a mounting box is fixedly connected to the upper surface of the connecting piece.
[0006] It can be seen that in the above technical scheme, the connecting tube and the straight tube are firstly spliced with the locking ring at the same time. The splicing method allows the staff to carry the pull tube easily. Then, when spraying crops, the inside of the connecting tube is filled with liquid medicine. By pushing the pull plate, the pull plate drives the telescopic tube inside the straight tube to move toward the sleeve inside the connecting tube. Since a piston is sleeved on one end of the telescopic tube, the piston is driven to move inside the sleeve when the telescopic tube moves, so that pressure is generated inside the sleeve, and the liquid medicine inside the sleeve is sprayed on the crops through the nozzle. By setting up multiple groups of sleeves, telescopic tubes and nozzles, the pull tube can be used to spray crops in a larger range, ensuring sufficient contact between the liquid medicine and the crops. Compared with the prior art that can only spray crops one by one, it can effectively prevent the occurrence of missed crops.
[0007] Preferably, a limiting groove is provided on the outer surface of the connecting pipe, a limiting column is slidably connected to the inside of the installation box, a blocking plate is fixedly connected to the middle of the limiting column, and a spring is provided in the inner cavity of the installation box.
[0008] It can be seen that in the above technical solution, the blocking plate is driven by pulling the limit column upward, and when the blocking plate moves upward, the spring is driven to move. At this time, the spring will be compressed inside the installation box, and the limit column and the limit groove will be disengaged, so that the locking ring at the end of the straight-through pipe will be disengaged from the connecting pipe, so that the staff can carry the straight-through pipe and the connecting pipe conveniently, and the portability of the pulling pipe is improved.
[0009] Preferably, one end of the spring is fixedly connected to a surface inside the installation box, and the other end of the spring is fixedly connected to the blocking plate.
[0010] It can be seen that in the above technical solution, by setting a spring, when the limit column is pulled to slide inside the installation box, the movement of the blocking plate drives the spring to cause elastic deformation, so that the locking ring is separated from the connecting pipe, thereby completing the separation of the connecting pipe and the straight-through pipe. Conversely, when the limit column is released, the spring restores its elastic performance to drive the limit column to move downward until the limit column is inserted into the inside of the limit groove, thereby making the straight-through pipe and the connecting pipe spliced. Compared with the existing technology, the connecting pipe and the straight-through pipe are connected by a clamp, and a spring is set to quickly splice the straight-through pipe and the connecting pipe.
[0011] Preferably, a slide groove is provided on the inner wall of the straight-through tube, a sliding block is fixedly connected to the outer surface of the telescopic tube, and the sliding block is slidably connected inside the slide groove.
[0012] It can be seen that in the above technical solution, by pulling the telescopic tube to drive the slider to move, the slider can slide conveniently inside the slide groove and increase the friction between the slider and the slide groove, while preventing the slider from separating from the straight tube when pulling the telescopic tube, thereby increasing the stability of the telescopic tube and the straight tube.
[0013] Preferably, a microcartridge is disposed outside the connecting tube, a water outlet end of the microcartridge is fixedly connected to a delivery pipe, the delivery pipe is communicated with the interior of the connecting tube, and the outer surface of the delivery pipe is threadedly connected to the inner wall of the connecting tube.
[0014] It can be seen that in the above technical solution, the delivery tube at the output end of the microcartridge is first fixed to the connecting tube by means of threaded rotation, and then the required liquid medicine is poured into the interior of the microcartridge, and the liquid medicine in the microcartridge is transmitted to the interior of the connecting tube through the delivery tube, and finally the telescopic tube is pushed to spray the liquid medicine inside the connecting tube to the crops through the nozzle. By setting up the microcartridge, the staff can conveniently replenish the liquid medicine inside the pulling tube without a short time, and the efficiency of the staff's spraying is improved.
[0015] Preferably, a rotating cap is provided at the end of the straight-through pipe, and the internal thread of the rotating cap is threadedly connected with the threaded portion of the straight-through pipe.
[0016] It can be seen that in the above technical solution, after the telescopic tube and the slider enter the interior of the straight tube, the telescopic tube and the slider connected to the straight tube are separated when the pull plate is pulled outward, and the groove opened in the straight tube is closed by rotating the rotating cap, thereby preventing the telescopic tube and the slider connected to the straight tube from being separated when the pull plate is pulled.
[0017] Preferably, a handle is provided on the outer surface of the connecting tube, and the handle is adhesively connected to the outside of the connecting tube.
[0018] It can be seen that in the above technical solution, by providing a handle, it is convenient for the staff to hold the pull tube and spray the crops conveniently.
[0019] Beneficial Effects
[0020] In the utility model, when crops are sprayed with pesticides, liquid medicine is poured into the interior of the connecting tube, and the telescopic tube is pushed to move inside the sleeve, so that pressure is generated inside the sleeve, and the liquid medicine inside the sleeve is sprayed on the crops through the nozzle. By arranging multiple groups of nozzles, the pulling tube can be used to spray pesticides on crops in a larger range, ensuring sufficient contact between the liquid medicine and the crops. Compared with the prior art that can only spray pesticides on crops one by one, it can effectively prevent the occurrence of missed crops.
[0021] In the utility model, the blocking plate is driven by pulling the limit column upward, and when the blocking plate moves upward, the spring is moved. At this time, the spring is compressed inside the installation box, and the limit column 13 is separated from the limit groove, so that the locking ring at the end of the straight-through pipe is separated from the connecting pipe, so that the staff can carry the straight-through pipe and the connecting pipe conveniently, and the portability of the pulling pipe is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0023] Figure 2 It is an axonometric diagram of the structure of the utility model;
[0024] Figure 3 It is a cross-sectional schematic diagram of the structure of the utility model;
[0025] Figure 4 The utility model structure Figure 3 Enlarged view of point A in the middle.
[0026] Legend:
[0027] 1. Connecting pipe; 2. Straight-through pipe; 3. Locking ring; 4. Connecting piece; 5. Pull plate; 6. Telescopic tube; 7. Slider; 8. Slide groove; 9. Piston; 10. Rotating cap; 11. Sleeve; 12. Mounting box; 13. Limiting column; 14. Blocking plate; 15. Spring; 16. Limiting groove; 17. Microcartridge; 18. Delivery tube; 19. Spray nozzle; 20. Handle. DETAILED DESCRIPTION
[0028] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0029] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment:
[0031] Reference Figure 1-4A convenient and fast crop spraying pulling tube comprises a connecting tube 1 and a straight tube 2, a locking ring 3 is installed at one end of the straight tube 2, a sleeve 11 is arranged inside the connecting tube 1, a nozzle 19 is arranged at one end of the connecting tube 1, the nozzle 19 is communicated with the sleeve 11, a telescopic tube 6 is slidably connected inside the straight tube 2, a piston 9 is sleeved at one end of the telescopic tube 6, a pull plate 5 is fixedly connected to the end of the telescopic tube 6, a connecting piece 4 is fixedly connected to the outer surface of the locking ring 3, and an installation box 12 is fixedly connected to the upper surface of the connecting piece 4. First, the connecting tube 1 and the straight tube 2 are spliced with the locking ring 3 at the same time. The splicing method allows the staff to carry the pulling tube easily. Then, when spraying pesticides on crops, the inside of the connecting tube 1 is filled with liquid medicine, and the pulling tube is pulled out by pushing The pull plate 5 is moved, so that the pull plate 5 drives the telescopic tube 6 inside the straight tube 2 to move toward the sleeve 11 inside the connecting tube 1, and there are multiple groups of sleeve 11, telescopic tube 6 and nozzle 19. Since a piston 9 is sleeved on one end of the telescopic tube 6, the piston 9 is driven to move inside the sleeve 11 when the telescopic tube 6 moves, so that pressure is generated inside the sleeve 11, and the liquid medicine inside the sleeve 11 is sprayed on the crops by the nozzle 19. By setting up multiple groups of sleeve 11, telescopic tube 6 and nozzle 19, the pull tube can be used to spray the crops in a larger range, ensuring sufficient contact between the liquid medicine and the crops. Compared with the prior art that can only spray the crops one by one, it can effectively prevent the occurrence of missed crops.
[0032] A limiting groove 16 is provided on the outer surface of the connecting tube 1, and the internal sliding connection of the installation box 12 is connected to the limiting column 13, and the middle part of the limiting column 13 is fixedly connected to a blocking plate 14. The inner cavity of the installation box 12 is provided with a spring 15, and the blocking plate 14 is driven by pulling the limiting column 13 upward. When the blocking plate 14 moves upward, it drives the spring 15 to move. At this time, the spring 15 is compressed, and the limiting column 13 is disengaged from the limiting groove 16 inside the installation box 12, so that the locking ring 3 at the end of the straight-through pipe 2 is disengaged from the connecting tube 1, so that the staff can carry the straight-through pipe 2 and the connecting pipe 1 conveniently, and the portability of the pulling pipe is improved.
[0033] One end of the spring 15 is fixedly connected to the inner wall of the installation box 12, and the other end of the spring 15 is fixedly connected to the blocking plate 14. By setting the spring 15, when the limit column 13 is pulled to slide inside the installation box 12, the movement of the blocking plate 14 drives the spring 15 to cause it to undergo elastic deformation, so that the locking ring 3 is separated from the connecting pipe 1, thereby completing the separation of the connecting pipe 1 and the straight-through pipe 2. When the limit column 13 is released, the telescopic end is popped out to the installation position under the action of the rebound force of the spring 15, driving the limit column 13 to move downward until the limit column 13 is inserted into the inside of the limit groove 16, thereby making the locking ring 3 and the connecting pipe 1 spliced.
[0034] A slide groove 8 is provided on the inner wall of the straight-through tube 2, and a slider 7 is fixedly connected to the outer surface of the telescopic tube 6. The slider 7 is slidably connected to the inside of the slide groove 8. By pulling the telescopic tube 6 to drive the slider 7 to move, the slider 7 can slide conveniently in the inside of the slide groove 8 and increase the friction between the slider 7 and the slide groove 8. At the same time, it prevents the telescopic tube 6 from separating from the straight-through tube 2 when being pulled, thereby increasing the stability of the telescopic tube 6 and the straight-through tube 2.
[0035] A microcartridge 17 is arranged on the outside of the connecting tube 1, and a delivery pipe 18 is fixedly connected to the water outlet end of the microcartridge 17, and the delivery pipe 18 is communicated with the inside of the connecting tube 1. The outer thread of the delivery pipe 18 is connected to the inner wall of the connecting tube 1. First, the delivery pipe 18 at the output end of the microcartridge 17 is fixed to the connecting tube 1 by threaded rotation, and then the required liquid medicine is poured into the inside of the microcartridge 17, and the liquid medicine in the microcartridge 17 is transmitted to the inside of the connecting tube 1 through the delivery pipe 18. Finally, the telescopic tube 6 is pushed to spray the liquid medicine inside the connecting tube 1 on the crops through the nozzle 19. By setting the microcartridge 17, the staff can conveniently replenish the liquid medicine inside the pull tube without a short time, and the spraying efficiency of the staff is improved.
[0036] Embodiment 2:
[0037] Reference Figure 1-4 A rotating cap 10 is provided at the end of the straight tube 2, and the internal thread of the rotating cap 10 is threadedly connected with the threaded portion of the straight tube 2. After the telescopic tube 6 and the slider 7 enter the interior of the straight tube 2, when the pull plate 5 is pulled outward, the telescopic tube 6 and the slider 7 are separated from the straight tube 2, and the notch opened in the straight tube 2 is closed by rotating the rotating cap 10, thereby preventing the telescopic tube 6 and the slider 7 from being separated from the straight tube 2 when the pull plate 5 is pulled.
[0038] A handle 20 is provided on the outer surface of the connecting tube 1, and the handle 20 is bonded to the outside of the connecting tube 1. By providing the handle 20, it is convenient for the staff to carry the pull tube and spray the crops conveniently.
[0039] In summary:
[0040] 1. By setting multiple sets of sleeves 11, telescopic tubes 6 and spray heads 19, the pulling tubes can spray crops in a wider range;
[0041] 2. By pulling the limit column 13, the locking ring 3 at the end of the straight pipe 2 can be separated from the connecting pipe 1, thereby making the straight pipe 2 and the connecting pipe 1 more portable;
[0042] 3. By providing the handle 20 , it is convenient for the staff to hold the handle 20 with one hand and push the telescopic tube 6 with the other hand to spray the crops.
[0043] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0044] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A convenient and quick crop spraying pulling pipe, comprising a connecting pipe (1) and a straight pipe (2), characterized in that: A locking ring (3) is installed at one end of the straight-through pipe (2), a sleeve (11) is arranged inside the connecting pipe (1), a nozzle (19) is arranged at one end of the connecting pipe (1), and the nozzle (19) is communicated with the sleeve (11), a telescopic pipe (6) is slidably connected inside the straight-through pipe (2), a piston (9) is sleeved at one end of the telescopic pipe (6), a pull plate (5) is fixedly connected to the end of the telescopic pipe (6), a connecting piece (4) is fixedly connected to the outer surface of the locking ring (3), and a mounting box (12) is fixedly connected to the upper surface of the connecting piece (4).
2. A convenient and quick crop spraying tube puller according to claim 1, characterized in that: The outer surface of the connecting pipe (1) is provided with a limiting groove (16), the interior of the installation box (12) is slidably connected to a limiting column (13), the middle of the limiting column (13) is fixedly connected to a blocking plate (14), and the inner cavity of the installation box (12) is provided with a spring (15).
3. A convenient and quick crop spraying tube puller according to claim 2, characterized in that: One end of the spring (15) is fixedly connected to a surface inside the installation box (12), and the other end of the spring (15) is fixedly connected to the blocking plate (14).
4. A convenient and quick crop spraying tube puller according to claim 1, characterized in that: The inner wall of the straight-through pipe (2) is provided with a slide groove (8), the outer surface of the telescopic pipe (6) is fixedly connected with a slide block (7), and the slide block (7) is slidably connected inside the slide groove (8).
5. The convenient and quick crop spraying tube pulling device according to claim 1 is characterized by: A micro cartridge (17) is arranged outside the connecting pipe (1), a water outlet end of the micro cartridge (17) is fixedly connected to a delivery pipe (18), the delivery pipe (18) is communicated with the interior of the connecting pipe (1), and the exterior of the delivery pipe (18) is threadedly connected to the inner wall of the connecting pipe (1).
6. The convenient and quick crop spraying tube pulling device according to claim 1 is characterized by: A rotating cap (10) is provided at the end of the straight-through pipe (2), and the internal thread of the rotating cap (10) is threadedly connected to the threaded portion of the straight-through pipe (2).
7. The convenient and quick crop spraying tube pulling device according to claim 1 is characterized by: The outer surface of the connecting tube (1) is provided with a handle (20), and the handle (20) is bonded and connected to the outside of the connecting tube (1).