Liquid mixing and pesticide applying spray head controlled through air pressure

Abstract

The utility model discloses a liquid mixing and pesticide applying nozzle controlled by air pressure. The liquid mixing and pesticide applying nozzle comprises a pressure sprinkling can, a connecting cover is arranged on one side of the pressure sprinkling can, and a nozzle end is arranged on one side of the connecting cover; wherein an extension block is arranged on one side of the spray head end, an internal thread is arranged on one side of the extension block, a limiting ring is arranged on one side of the internal thread, a medicine bottle is arranged on one side of the limiting ring, and a medicine suction pipe is arranged on one side of the medicine bottle; wherein a C-shaped plate is arranged on the other side of the nozzle end, a clamping groove is formed in one side of the C-shaped plate, a sliding rod is arranged on the other side of the C-shaped plate, and a positioning clamping plate is arranged on one side of the sliding rod, so that a medicament can be conveniently sucked out through negative pressure formed at the medicament suction pipe, the effect of spraying the medicament and water at the same time is achieved, and medicament waste is conveniently reduced; and through the arrangement of the C-shaped frame, the stability of the pesticide spraying nozzle in the using process can be improved conveniently, and the service life of the pesticide spraying nozzle can be prolonged conveniently.

Description

Technical Field

[0001] The utility model relates to the field of spray pots, in particular to a spray head for mixing liquid and applying medicine controlled by air pressure. Background Art

[0002] A spray can is a device that sprays liquid under pressure. Its working principle is that the liquid is subjected to pressure at the nozzle, causing the liquid to disperse into small droplets and be sprayed out at an accelerated speed. Spray cans are widely used in all walks of life and have a wide range of applications.

[0003] Publication No. CN220678249U discloses an inflatable constant pressure spray pot, which includes: a spray device, a pot body, and a gas nozzle assembly. The spray device is provided with a pot cover, a nozzle assembly and a control switch. The pot body is provided with a receiving chamber for receiving liquid, the pot body and the pot cover are detachably connected, the liquid suction tube of the nozzle assembly extends into the receiving chamber, the control switch controls the opening and closing of the nozzle assembly, the gas nozzle assembly is fixed to the pot body, and is used to connect an external inflatable device. The spray device also includes a constant pressure assembly installed on the pot cover, and the constant pressure assembly is used to limit the maximum inflation pressure of the receiving chamber. Compared with the traditional manually pressurized spray pot, the inflatable constant pressure spray pot provided by the utility model can be pressurized by an external gas source and limit the gas pressure in the receiving chamber, which is more convenient and quick to use. However, the patent still has the following problems in actual use:

[0004] The spray pot sprays the liquid in the pot body from the nozzle through a pipette to achieve the effect of spraying the required solution. However, when using it, the medicine needs to be mixed with water before it can be used. When the spray pot needs to spray different medicines, the remaining solvent in the bottle needs to be poured out and a new solution needs to be prepared. Therefore, the spray pot is inconvenient to use.

[0005] A liquid mixing spray nozzle controlled by air pressure is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a liquid mixing spray nozzle controlled by air pressure to solve the problem that the current spray pot sprays the liquid in the pot body from the nozzle through a pipette, so as to achieve the effect of spraying the required solution. However, when using the spray pot, the medicine needs to be mixed with water before it can be used. However, when the spray pot needs to spray different medicines, the remaining solvent in the bottle needs to be poured out and a new solution needs to be prepared, so the spray pot is inconvenient to use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid mixing spray nozzle controlled by air pressure, comprising a pressure spray pot;

[0008] Also includes:

[0009] The pressure spray pot is provided with a connecting cover on one side, and a cylinder tube is provided on one side of the connecting cover, and a pressure injection rod is provided on one side of the cylinder tube, and a water outlet pipe is provided on the other side of the cylinder tube, and a handle is provided on the other side of the connecting cover, and a switch is provided on one side of the handle, and a nozzle end is provided on one side of the switch;

[0010] Among them, a connecting block is provided on one side of the nozzle end, and an extension block is provided on one side of the connecting block, and an internal thread is provided on one side of the extension block, and a bottle mouth is provided on one side of the internal thread, and a limiting ring is provided on one side of the bottle mouth, and a medicine bottle is provided on one side of the limiting ring, and a medicine suction tube is provided on one side of the medicine bottle;

[0011] Among them, a C-shaped plate is provided on the other side of the nozzle end, and a clamping groove is provided on one side of the C-shaped plate, and a sliding groove is provided on the other side of the C-shaped plate, and a sliding rod is provided on one side of the sliding groove, and a positioning clamp is provided on one side of the sliding rod, and a positioning rod is provided on one side of the positioning clamp, and a toggle block is provided on the other side of the positioning clamp, and a locking groove is provided on one side of the toggle block.

[0012] Preferably, a connecting cover is threadedly connected to one side of the pressure spray bottle, and a cylinder tube is fixedly connected to one side of the bottom of the connecting cover, and an injection rod is slidably connected to the middle of the cylinder tube, and a water outlet pipe is fixedly connected to the other side of the bottom of the cylinder tube, and a handle is fixedly connected to one side of the upper end of the connecting cover, and a switch is slidably connected to one side of the handle, and a nozzle end is fixedly connected to the other side of the upper end of the connecting cover, so as to facilitate the pressure injection of the pressure spray bottle.

[0013] Preferably, an extension block is fixedly connected to one side of the bottom of the connecting block, and an internal thread is opened in the middle of the bottom surface of the extension block, and a medicine suction tube is fixedly connected to one side in the middle of the internal thread, and the inner side thread of the internal thread is connected to the bottle mouth, and the bottom of the bottle mouth is fixedly connected to a limiting ring, and the bottom of the limiting ring is fixedly connected to the medicine bottle, which is convenient for fixing the medicine bottle.

[0014] Preferably, a snap-in groove is provided on one side of the lower end of the C-shaped plate, and a sliding groove is provided on one side of the upper end of the C-shaped plate, and a sliding rod is slidably connected in the middle of the sliding groove, and a locking groove is overlapped on one side of the sliding rod, and a positioning rod is rotatably connected to one side of the positioning splint, and a toggle block is fixedly connected to one side of the top end of the positioning splint, so as to facilitate the stable connection of the medicine bottle.

[0015] Preferably, the upper end of the injection rod passes through the connecting cover and is connected to a pressing cover, and the nozzle end is arranged at an end of the connecting cover away from the switch, so as to facilitate the pressure injection of the pressure spray pot.

[0016] Preferably, the upper end of the medicine suction tube passes through the connecting block and is connected to the nozzle end, so as to form a negative pressure at the medicine suction tube.

[0017] Preferably, the sliding rod and the positioning rod are fixedly connected to the top of the connecting block, and the snap-in groove is plugged into the middle of the limiting ring and the medicine bottle, and the middle of the positioning splint is plugged into the upper end of the C-type plate, and the locking groove is opened on one side of the positioning splint to facilitate the positioning of the C-type plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the mixed liquid spraying nozzle controlled by air pressure can absorb the medicine through the negative pressure formed at the medicine suction pipe when the nozzle sprays water, so as to achieve the effect of spraying the medicine and water at the same time, which is convenient to reduce the waste of medicine and make the use of the spray pot more convenient and quick. The C-shaped frame is set to improve the stability of the spraying nozzle when in use, and also to improve the service life of the spraying nozzle, so that the practicality of the spraying nozzle is stronger. The specific contents are as follows:

[0019] 1. The spray pot is provided with a connection block, an extension block, a medicine suction tube and an internal thread on one side of the nozzle, so that the medicine is sucked out by the negative pressure formed at the medicine suction tube when the nozzle sprays water, thereby achieving the effect of spraying the medicine and water at the same time, so that the spray pot does not need to prepare the solution multiple times when used, and it is also convenient to reduce the waste of medicine, making the use of the spray pot more convenient and quick, thereby making the practicality of the spray nozzle more stronger;

[0020] 2. The pesticide spray nozzle is provided with a C-shaped frame, a snap-fit ​​groove, a sliding groove, a sliding rod, a positioning splint, a positioning rod, a toggle block and a locking groove on one side of the connecting block, so as to enhance the connection effect between the medicine bottle and the nozzle end, thereby improving the stability of the pesticide spray nozzle during use, and when the internal thread at the extension block is damaged, the medicine bottle can still be connected to the connecting block, thereby facilitating the improvement of the service life of the pesticide spray nozzle, and thus making the pesticide spray nozzle more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the side structure of the C-type plate of the utility model;

[0023] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 4 This is a top view of the positioning splint structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the clamping slot of the utility model.

[0026] In the figure: 1. pressure spray bottle; 2. connecting cover; 3. cylinder tube; 4. injection pressure rod; 5. water outlet pipe; 6. handle; 7. switch; 8. nozzle end; 9. connecting block; 10. extension block; 11. internal thread; 12. medicine suction tube; 13. C-type plate; 14. snap-on groove; 15. sliding groove; 16. sliding rod; 17. positioning splint; 18. positioning rod; 19. toggle block; 20. locking groove; 21. bottle mouth; 22. limit ring; 23. medicine bottle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a mixed liquid spraying nozzle controlled by air pressure, comprising a pressure spray pot 1; further comprising: a connecting cover 2 is arranged on one side of the pressure spray pot 1, a gas cylinder tube 3 is arranged on one side of the connecting cover 2, a pressure injection rod 4 is arranged on one side of the gas cylinder tube 3, a water outlet pipe 5 is arranged on the other side of the gas cylinder tube 3, a handle 6 is arranged on the other side of the connecting cover 2, a switch 7 is arranged on one side of the handle 6, and a nozzle end 8 is arranged on one side of the switch 7; a threaded connection on one side of the pressure spray pot 1 There is a connecting cover 2, and one side of the bottom of the connecting cover 2 is fixedly connected to the air cylinder tube 3, and the middle of the air cylinder tube 3 is slidably connected to the injection rod 4, and the other side of the bottom of the air cylinder tube 3 is fixedly connected to the water outlet pipe 5, and one side of the upper end of the connecting cover 2 is fixedly connected to the handle 6, and one side of the handle 6 is slidably connected to the switch 7, and the other side of the upper end of the connecting cover 2 is fixedly connected to the nozzle end 8; the upper end of the injection rod 4 passes through the connecting cover 2 and is connected to the pressing cover, and the nozzle end 8 is arranged at the end of the connecting cover 2 away from the switch 7, such as Figure 1 As shown, by providing the air cylinder tube 3 and the injection rod 4, it is convenient to achieve the effect of injecting pressure into the middle of the pressure spray pot 1, thereby facilitating the effect of spraying water out of the pressure spray pot 1.

[0029] Among them, a connecting block 9 is provided on one side of the nozzle end 8, and an extension block 10 is provided on one side of the connecting block 9, and an internal thread 11 is provided on one side of the extension block 10, and a bottle mouth 21 is provided on one side of the internal thread 11, and a limiting ring 22 is provided on one side of the bottle mouth 21, and a medicine bottle 23 is provided on one side of the limiting ring 22, and a medicine suction tube 12 is provided on one side of the medicine bottle 23; one side of the bottom of the connecting block 9 is fixedly connected with the extension block 10, and an internal thread 11 is provided in the middle of the bottom surface of the extension block 10, and a medicine suction tube 12 is fixedly connected to one side of the middle of the internal thread 11, and the inner side thread of the internal thread 11 is connected to the bottle mouth 21, and the bottom of the bottle mouth 21 is fixedly connected to the limiting ring 22, and the bottom of the limiting ring 22 is fixedly connected to the medicine bottle 23; the upper end of the medicine suction tube 12 passes through the connecting block 9 and is connected to the nozzle end 8, as shown Figure 1 , 2 As shown in Figure 3, by arranging a medicine suction tube 12 on one side of the nozzle end 8, when water is sprayed out from the nozzle end 8, negative pressure is formed at the medicine suction tube 12, so that the medicine and water are mixed and sprayed, thereby reducing the steps of mixing the medicine and water, avoiding the waste of the mixed medicine solution in the spray pot, making the spray pot more convenient and quick when applying medicine, and thus making the medicine spraying nozzle more practical.

[0030] Among them, a C-shaped plate 13 is provided on the other side of the nozzle end 8, and a clamping groove 14 is provided on one side of the C-shaped plate 13, and a sliding groove 15 is provided on the other side of the C-shaped plate 13, and a sliding rod 16 is provided on one side of the sliding groove 15, and a positioning clamping plate 17 is provided on one side of the sliding rod 16, and a positioning rod 18 is provided on one side of the positioning clamping plate 17, and a toggle block 19 is provided on the other side of the positioning clamping plate 17, and a locking groove 20 is provided on one side of the toggle block 19; a clamping groove 14 is provided on one side of the lower end of the C-shaped plate 13, and a locking groove 20 is provided on one side of the upper end of the C-shaped plate 13 A sliding groove 15 is provided, and a sliding rod 16 is slidably connected in the middle of the sliding groove 15, and a locking groove 20 is overlapped on one side of the sliding rod 16, and a positioning rod 18 is rotatably connected to one side of the positioning splint 17, and a toggle block 19 is fixedly connected to one side of the top of the positioning splint 17; the sliding rod 16 and the positioning rod 18 are fixedly connected to the top of the connecting block 9, and the clamping groove 14 is plugged in the middle of the limiting ring 22 and the medicine bottle 23, and the middle of the positioning splint 17 is plugged in with the upper end of the C-shaped plate 13, and the locking groove 20 is provided on one side of the positioning splint 17, such as Figure 1 , 2 As shown in , 4 and 5, by setting the C-shaped plate 13, it is convenient to lock the position of the medicine bottle 23 through the snap-in groove 14, which improves the stability of the fixation of the medicine bottle 23 and makes it easier for the spray bottle to be put into use when the internal thread 11 is damaged, thereby extending the service life of the medicine spray bottle, thereby making the medicine spray head more practical.

[0031] Working principle: When using the spray nozzle, first, connect the connecting cover 2 to the pressure spray pot 1, and press the injection rod 4 up and down to make the injection rod 4 slide in the cylinder tube 3 to increase the air pressure in the pressure spray pot 1.

[0032] Secondly, by toggling the toggle block 19, the toggle block 19 drives the positioning clamp 17 to rotate on the positioning rod 18, so that the locking groove 20 is separated from the sliding rod 16, and the positioning clamp 17 is also separated from the C-type plate 13. At this time, the C-type plate 13 slides down on the sliding rod 16 through the sliding groove 15, and then the medicine bottle 23 and the limiting ring 22 are clamped in the middle of the clamping groove 14, and the medicine bottle 23 is pushed upward so that the bottle mouth 21 is threadedly connected with the internal thread 11 at the bottom of the extension block 10. At this time, the C-type plate 13 slides up on the sliding rod 16, and after the bottle mouth 21 is threadedly connected with the internal thread 11, the positioning clamp 17 is rotated again by the toggle block 19, so that the positioning clamp 17 clamps the position of the C-type plate 13.

[0033] Finally, by holding the handle 6 and pressing the switch 7, the water in the pressure spray bottle 1 is sprayed out from the nozzle end 8 through the water outlet pipe 5. At this time, when the water in the nozzle end 8 passes through one side of the connecting block 9, a negative pressure is formed on the medicine suction tube 12, so that the medicine in the medicine bottle 23 and the water in the pressure spray bottle 1 are sprayed out at the same time.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A liquid mixing spray nozzle controlled by air pressure, comprising a pressure spray pot (1); It is characterized in that Also includes: The pressure spray pot (1) is provided with a connecting cover (2) on one side, and a gas cylinder tube (3) is provided on one side of the connecting cover (2), and a pressure injection rod (4) is provided on one side of the gas cylinder tube (3), and a water outlet pipe (5) is provided on the other side of the gas cylinder tube (3), and a handle (6) is provided on the other side of the connecting cover (2), and a switch (7) is provided on one side of the handle (6), and a nozzle end (8) is provided on one side of the switch (7); Wherein, a connection block (9) is provided on one side of the nozzle end (8), and an extension block (10) is provided on one side of the connection block (9), and an internal thread (11) is provided on one side of the extension block (10), and a bottle mouth (21) is provided on one side of the internal thread (11), and a limiting ring (22) is provided on one side of the bottle mouth (21), and a medicine bottle (23) is provided on one side of the limiting ring (22), and a medicine suction tube (12) is provided on one side of the medicine bottle (23); A C-shaped plate (13) is provided on the other side of the nozzle end (8), and a clamping groove (14) is provided on one side of the C-shaped plate (13), and a sliding groove (15) is provided on the other side of the C-shaped plate (13), and a sliding rod (16) is provided on one side of the sliding groove (15), and a positioning clamping plate (17) is provided on one side of the sliding rod (16), and a positioning rod (18) is provided on one side of the positioning clamping plate (17), and a toggle block (19) is provided on the other side of the positioning clamping plate (17), and a locking groove (20) is provided on one side of the toggle block (19).

2. A liquid mixing spray nozzle controlled by air pressure according to claim 1, characterized in that: One side of the pressure spray pot (1) is threadedly connected to a connection cover (2), and one side of the bottom of the connection cover (2) is fixedly connected to a gas cylinder tube (3), and the middle of the gas cylinder tube (3) is slidably connected to an injection rod (4), and the other side of the bottom of the gas cylinder tube (3) is fixedly connected to a water outlet pipe (5), and one side of the upper end of the connection cover (2) is fixedly connected to a handle (6), and one side of the handle (6) is slidably connected to a switch (7), and the other side of the upper end of the connection cover (2) is fixedly connected to a nozzle end (8).

3. The liquid mixing spray nozzle controlled by air pressure according to claim 1, characterized in that: An extension block (10) is fixedly connected to one side of the bottom of the connection block (9), and an internal thread (11) is provided in the middle of the bottom surface of the extension block (10), and a medicine suction tube (12) is fixedly connected to one side of the middle of the internal thread (11), and the inner thread of the internal thread (11) is connected to a bottle mouth (21), and a limiting ring (22) is fixedly connected to the bottom of the bottle mouth (21), and a medicine bottle (23) is fixedly connected to the bottom of the limiting ring (22).

4. The liquid mixing spray nozzle controlled by air pressure according to claim 1, characterized in that: A clamping groove (14) is provided on one side of the lower end of the C-shaped plate (13), and a sliding groove (15) is provided on one side of the upper end of the C-shaped plate (13), and a sliding rod (16) is slidably connected in the middle of the sliding groove (15), and a locking groove (20) is overlapped on one side of the sliding rod (16), and a positioning rod (18) is rotatably connected on one side of the positioning clamp (17), and a toggle block (19) is fixedly connected on one side of the top end of the positioning clamp (17).

5. The liquid mixing spray nozzle controlled by air pressure according to claim 2, characterized in that: The upper end of the injection rod (4) passes through the connecting cover (2) and is connected to a pressing cover, and the nozzle end (8) is arranged at an end of the connecting cover (2) away from the switch (7).

6. The liquid mixing spray nozzle controlled by air pressure according to claim 3, characterized in that: The upper end of the medicine suction tube (12) passes through the connecting block (9) and is connected to the nozzle end (8).

7. The liquid mixing spray nozzle controlled by air pressure according to claim 4, characterized in that: The sliding rod (16) and the positioning rod (18) are fixedly connected to the top of the connecting block (9), and the clamping groove (14) is plugged into the middle of the limiting ring (22) and the medicine bottle (23), and the middle of the positioning clamping plate (17) is plugged into the upper end of the C-shaped plate (13), and the locking groove (20) is opened on one side of the positioning clamping plate (17).

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