A lemon air pressure pesticide spraying and droplet integration device
By using an integrated lemon air pressure spraying and droplet device, the automatic atomization and spraying of lemon water is achieved through a high-pressure pump and a one-way valve, which solves the problem of manual pressurization required by existing devices and reduces the labor intensity of manual operation.
Patent Information
- Application Number
- CN202521908535.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2035-09-05
Smart Images

Figure CN224586128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying and misting technology, and more specifically, to an integrated device for lemon air pressure spraying and misting. Background Technology
[0002] Lemon water spray is a nursing product that uses atomization technology to atomize lemon water into microparticles and spray it into the mouth or air. It is mainly used to relieve discomfort symptoms such as dry mouth and sore throat after surgery.
[0003] Existing lemon aerosol spraying devices typically require manual pressurization during use to spray lemon juice in a mist form through a pressurized nozzle, increasing the labor intensity of manual operation. To reduce the labor intensity of manual pressurization of the storage bottle, we propose an integrated lemon aerosol spraying and misting device to solve the above-mentioned problems. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide an integrated device for lemon air pressure spraying and misting, which eliminates the need for manual pressurization and reduces the labor intensity of manual operation.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A lemon air pressure spraying and droplet integrated device includes a storage tank, a handle fixedly connected to the side wall of the storage tank, and an external threaded interface integrally formed at the top opening of the storage tank, wherein an internal threaded cap is detachably connected to the external threaded interface.
[0009] The inner top of the internal threaded cap is fixedly connected to a cover with an open top structure. The bottom of the cover is connected to a plastic tube extending into the inside of the storage container. The bottom of the inner cavity of the cover is integrally formed with a pressure relief chamber, and the top of the pressure relief chamber is provided with a pressure relief port. A first return spring is installed inside the pressure relief chamber, and the top of the first return spring is connected to a sealing ball for sealing the pressure relief port.
[0010] The top of the internal threaded cover is movably connected to a press-atomizing nozzle. The bottom of the press-atomizing nozzle is integrally formed with a limiting boss with a tapered bottom structure. The bottom of the limiting boss has a flow channel with an inverted T-shaped structure. A second reset spring is installed between the limiting boss and the pressure relief chamber.
[0011] A high-pressure pump is mounted on the top of the handle via a support. The output end of the high-pressure pump is connected to a pressurization pipe extending into the inside of the storage container. A one-way valve and a pressure gauge are sequentially mounted on the pressurization pipe.
[0012] Furthermore, a first sealing ring is embedded at the root of the external threaded interface, and the first sealing ring abuts against the inner wall of the bottom opening of the internal threaded cover.
[0013] Furthermore, a drip hole is provided at the bottom edge of the cover, and multiple drip holes are provided at the radial position of the cover.
[0014] Furthermore, a second sealing ring is embedded in the outer wall of the limiting boss, and the second sealing ring is in contact with the inner wall of the cover.
[0015] Furthermore, the top of the internal threaded cover, where it connects with the pressing atomizing nozzle, is provided with a limiting flange that fits against the limiting boss.
[0016] Furthermore, one end of the second reset spring is connected to the pressure relief chamber, and the other end of the second reset spring is connected to the limiting boss.
[0017] Furthermore, the flow channel is electrically connected to the liquid inlet end of the press-to-atomize nozzle.
[0018] 3. Beneficial effects
[0019] Compared with existing technologies, the advantages of this utility model are:
[0020] This solution continuously pressurizes the storage container by activating a high-pressure pump and using a pressurization pipe. A one-way valve effectively prevents reverse pressure flow within the pressurization pipe. Once the pressure gauge indicates the pressure has reached its upper limit, the high-pressure pump is shut off. Manual operation involves pressing the atomizing nozzle, which drives the conical protrusion at the bottom of the limiting protrusion through the pressure relief port at the top of the pressure relief chamber. This forces open the sealing ball used to seal the pressure relief port and compresses the first and second return springs. Under air pressure, lemon juice is then transported through a plastic tube to the atomizing nozzle, where it is sprayed out in a mist form, forming droplets. This eliminates the need for manual pressurization, reducing the labor intensity of the operator. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a front view of the storage container of this utility model;
[0023] Figure 3This is a cross-sectional view of the storage container AA of this utility model;
[0024] Figure 4 This is an enlarged schematic diagram of part A of the present invention.
[0025] Explanation of the labels in the diagram:
[0026] 1. Storage container; 2. Handle; 3. External threaded interface; 4. First sealing ring; 5. Internal threaded cap; 6. Cover; 7. Plastic tube; 8. Pressure relief chamber; 9. Sealing ball; 10. First return spring; 11. Press-to-atomize nozzle; 12. Limiting boss; 13. Flow channel; 14. Second sealing ring; 15. Second return spring; 16. High-pressure pump; 17. Pressurization pipe; 18. Check valve; 19. Pressure gauge. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] Example:
[0029] Please see Figure 1-4 A lemon air pressure spraying and droplet integrated device includes a storage tank 1, a handle 2 fixedly connected to the side wall of the storage tank 1, and an external threaded interface 3 integrally formed on the top opening of the storage tank 1. An internal threaded cover 5 is detachably connected to the external threaded interface 3.
[0030] The inner side of the top of the internal threaded cover 5 is fixedly connected to a cover 6 with an open top structure. The bottom of the cover 6 is connected to a plastic tube 7 extending to the inside of the storage container 1. The bottom of the inner cavity of the cover 6 is integrally formed with a pressure relief chamber 8, and the top of the pressure relief chamber 8 is provided with a pressure relief port. The inner side of the pressure relief chamber 8 is equipped with a first return spring 10, and the top of the first return spring 10 is connected to a sealing ball 9 for sealing the pressure relief port.
[0031] The top of the internal threaded cover 5 is movably connected to a press-atomizing nozzle 11. The bottom of the press-atomizing nozzle 11 is integrally formed with a limiting boss 12 with a tapered structure at the bottom. The bottom of the limiting boss 12 is provided with a flow channel 13 with an inverted T-shaped structure. A second reset spring 15 is installed between the limiting boss 12 and the pressure relief chamber 8.
[0032] A high-pressure pump 16 is mounted on the top of the handle 2 via a support. The output end of the high-pressure pump 16 is connected to a pressurization pipe 17 extending to the inside of the storage container 1. A one-way valve 18 and a pressure gauge 19 are installed on the pressurization pipe 17 in sequence.
[0033] It should be noted that when using this lemon air pressure sprayer and droplet integrated device, first add an appropriate amount of lemon water to the storage tank 1, then install the inner thread cap 5 on the outer thread interface 3, turn on the high pressure pump 16 to continuously pressurize the storage tank 1 through the pressurization pipe 17, and at the same time set a one-way valve 18 to effectively prevent the air pressure from flowing backward in the pressurization pipe 17. When the pressure gauge 19 shows that the pressure has reached the upper limit, turn off the high pressure pump 16.
[0034] By manually pressing the atomizing nozzle 11, the conical protrusion at the bottom of the limiting protrusion 12 passes through the pressure relief port at the top of the pressure relief chamber 8, thereby opening the sealing ball 9 used to seal the pressure relief port and compressing and deforming the first return spring 10. At the same time, the second return spring 15 is compressed and deformed. Under the action of air pressure, lemon juice is transported through the plastic tube 7 and the flow channel 13 to the pressing atomizing nozzle 11. Finally, the lemon juice is sprayed out in the form of mist, forming droplets. There is no need for manual pressurization, which reduces the labor intensity of the operator.
[0035] like Figure 4 The root of the external threaded interface 3 is inlaid with a first sealing ring 4, and the first sealing ring 4 abuts against the inner wall of the bottom opening of the internal threaded cover 5.
[0036] It should be noted that by filling the gap between the external threaded interface 3 and the internal threaded cover 5 with the first sealing ring 4, the air pressure inside the storage container 1 can be effectively prevented from leaking out.
[0037] like Figure 4 As shown, drip holes are provided at the bottom edge of the cover 6, and multiple drip holes are provided in the radial position of the cover 6.
[0038] It should be noted that the lemon water remaining in the casing 6 can flow into the storage container 1 through the drip hole to ensure that the pressing atomizing nozzle 11 can be pressed normally.
[0039] like Figure 4 As shown, a second sealing ring 14 is embedded in the outer wall of the limiting boss 12, and the second sealing ring 14 is in contact with the inner wall of the cover 6.
[0040] It should be noted that the second sealing ring 14 fills the gap between the limiting boss 12 and the cover 6, thereby improving the sealing effect and preventing air pressure leakage.
[0041] like Figure 4As shown, the top of the internal threaded cover 5 is provided with a limiting flange that fits against the limiting boss 12 at the part where it is combined with the pressing atomizing nozzle 11. One end of the second return spring 15 is connected to the pressure relief chamber 8, and the other end of the second return spring 15 is connected to the limiting boss 12.
[0042] It should be noted that when the second return spring 15 drives the pressing atomizing nozzle 11 to return to its original position, the limiting boss 12 abuts against the limiting flange, which has a good limiting effect on the pressing atomizing nozzle 11.
[0043] like Figure 1 , Figure 4 As shown, the flow channel 13 is electrically connected to the liquid inlet end of the press-atomizing nozzle 11;
[0044] It should be noted that, under the action of air pressure, the lemon juice is delivered through the plastic tube 7 and the flow channel 13 to the press-to-atomize nozzle 11, and finally the lemon juice is sprayed out in the form of mist, forming droplets.
[0045] In use: First, add an appropriate amount of lemon water to the storage container 1. Then, install the inner thread cap 5 on the outer thread interface 3. Turn on the high pressure pump 16 and continuously pressurize the storage container 1 through the pressurization pipe 17. At the same time, the one-way valve 18 can effectively prevent the air pressure from flowing backward in the pressurization pipe 17. When the pressure gauge 19 shows that the pressure has reached the upper limit, turn off the high pressure pump 16. Manually press the atomizing nozzle 11 to drive the conical boss at the bottom of the limiting boss 12 through the pressure relief port opened at the top of the pressure relief chamber 8. This pushes open the sealing ball 9 used to seal the pressure relief port and compresses and deforms the first return spring 10. At the same time, the second return spring 15 is compressed and deformed. Under the action of air pressure, the lemon water is transported through the plastic tube 7 and the flow channel 13 to the pressing atomizing nozzle 11. Finally, the lemon water is sprayed out in the form of mist, forming droplets.
[0046] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A lemon-scented air pressure spraying and droplet integrated device, comprising a storage container (1), a handle (2) fixedly connected to the side wall of the storage container (1), and an external threaded interface (3) integrally formed at the top opening of the storage container (1), characterized in that: An internal threaded cap (5) is detachably connected to the external threaded interface (3); The inner side of the top of the internal threaded cover (5) is fixedly connected to a cover (6) with an open top structure. The bottom of the cover (6) is connected to a plastic tube (7) extending to the inside of the storage container (1). The bottom of the inner cavity of the cover (6) is integrally formed with a pressure relief chamber (8), and the top of the pressure relief chamber (8) is provided with a pressure relief port. The inner side of the pressure relief chamber (8) is equipped with a first return spring (10), and the top of the first return spring (10) is connected to a sealing ball (9) for sealing the pressure relief port. The top of the internal threaded cover (5) is movably connected to a press-atomizing nozzle (11). The bottom of the press-atomizing nozzle (11) is integrally formed with a limiting boss (12) with a tapered bottom structure. The bottom of the limiting boss (12) is provided with a flow channel (13) with an inverted T-shaped structure. A second reset spring (15) is installed between the limiting boss (12) and the pressure relief chamber (8). A high-pressure pump (16) is mounted on the top of the handle (2) via a support. The output end of the high-pressure pump (16) is connected to a pressurizing pipe (17) extending to the inside of the storage container (1). A one-way valve (18) and a pressure gauge (19) are installed on the pressurizing pipe (17) in sequence.
2. The integrated lemon pneumatic spraying and atomizing device according to claim 1, characterized in that: The root of the external threaded interface (3) is inlaid with a first sealing ring (4), and the first sealing ring (4) abuts against the inner wall of the bottom opening of the internal threaded cover (5).
3. The integrated lemon pneumatic spraying and atomizing device according to claim 1, characterized in that: The bottom edge of the cover (6) is provided with drip holes, and multiple drip holes are provided in the radial position of the cover (6).
4. The integrated lemon pneumatic spraying and atomizing device according to claim 1, characterized in that: The outer wall of the limiting boss (12) is inlaid with a second sealing ring (14), and the second sealing ring (14) is in contact with the inner wall of the cover (6).
5. The integrated lemon pneumatic spraying and atomizing device according to claim 1, characterized in that: The top of the internal threaded cover (5) is provided with a limiting flange that fits against the limiting boss (12) at the part where it is combined with the pressing atomizing nozzle (11).
6. The integrated lemon pneumatic spraying and atomizing device according to claim 1, characterized in that: One end of the second reset spring (15) is connected to the pressure relief chamber (8), and the other end of the second reset spring (15) is connected to the limiting boss (12).
7. The integrated lemon pneumatic spraying and atomizing device according to claim 1, characterized in that: The flow channel (13) is connected to the liquid inlet end of the press-atomizing nozzle (11).