Aerosol can
By using a horn-shaped diffuser and a diffuser fan, the problem of unstable aerosol can spraying is solved, achieving precise control and uniform diffusion of the aerosol, thus improving efficiency and safety.
Patent Information
- Application Number
- CN202520190597.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The existing aerosol can nozzle design is complex, resulting in unstable and difficult-to-control mist spray, and it is also easy for dirt to accumulate, affecting uniformity and directionality.
It adopts a horn-shaped diffuser and a diffuser fan design. The horn-shaped diffuser limits the spray area through the horn mouth, and the diffuser fan is directly facing the aerosol nozzle to enhance the aerosol diffusion effect. It also prevents leakage through sealing rings and rubber strips.
It achieves precise control and uniform diffusion of aerosol spray, improves efficiency and safety, prevents aerosol leakage, and provides flexible diffusion adjustment and convenient user experience.
Smart Images

Figure CN223891596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerosol cans, and in particular to an aerosol can. Background Technology
[0002] An aerosol can is a pressurized container used to hold or dispense products that can be sprayed or dispensed in the form of a fine mist or spray using a propellant. Aerosol cans work by releasing pressure to propel a compressed gas (usually a liquefied gas such as propane or butane). When the pressure is released, the liquid agent is dispersed into small droplets, forming a mist that can be carried by the air. This mist spray can more evenly cover the target surface, providing better adsorption and action.
[0003] In practical applications of aerosol cans, the mist ejected from the nozzle is often scattered, making spraying difficult to control. This dispersion often stems from the complexity of the nozzle's internal structure and the tiny outlet size. These small outlets easily accumulate dirt and impurities, affecting the uniformity and directionality of the mist. When dirt clogs the nozzle, the mist spray becomes even more unstable, making the mist diffusion range difficult to predict and control.
[0004] The design and manufacturing precision of the nozzle are also important factors affecting mist spraying. If the nozzle's manufacturing precision is low or its design is unreasonable, the mist spraying will be affected, preventing the mist from forming a concentrated jet stream and causing it to disperse randomly in the air. Pressure fluctuations and gas flow patterns inside the aerosol can also affect mist spraying. If the pressure inside the aerosol can is unstable or the gas flow is turbulent, the mist spraying will be affected, making the spraying difficult to control. Summary of the Invention
[0005] The main objective of this invention is to provide an aerosol can that can effectively solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] An aerosol can includes a can body, an aerosol nozzle, and a mounting component, wherein the aerosol nozzle is mounted on the can body;
[0008] The upper end of the tank is provided with a connecting thread, and the connecting thread is connected to a horn-shaped diffuser. The horn-shaped diffuser has a mating thread that matches the connecting thread. The upper end of the horn-shaped diffuser has a horn opening, and the aerosol nozzle limits the spray area through the horn opening.
[0009] The side wall of the horn-shaped diffuser is provided with a wedge-shaped frame, and the inside of the wedge-shaped frame is provided with a fixing frame. The end face of the fixing frame is provided with a through groove and a wire groove. The four corners of the end face of the fixing frame are provided with mounting holes. A diffusion fan is installed at the mounting holes of the fixing frame. The diffusion fan is directly opposite the nozzle of the aerosol nozzle to increase the diffusion of the aerosol.
[0010] In a further preferred embodiment, the horn-shaped diffuser is designed in the shape of a horn, the edge of the horn-shaped diffuser is designed in an arc shape, the inner hole of the horn-shaped diffuser is provided with a sealing ring, the sealing ring is located at the upper end of the mating thread, and the sealing ring is connected to the horn-shaped diffuser by an adhesive.
[0011] In a further preferred embodiment, the wedge-shaped frame is integrated with the horn-shaped diffuser, and the fixing frame is integrated with the wedge-shaped frame. An installation cavity and a battery cavity are formed between the fixing frame and the wedge-shaped frame. The diffuser fan is placed in the installation cavity, and a battery is provided in the battery cavity. The battery and the diffuser fan are connected by wires.
[0012] In a further preferred embodiment, the wire channel is elliptical in shape, and a rubber strip is connected inside the wire channel by an adhesive. The wire channel is connected to the battery cavity. The through-slot is a circular hole, which faces the diffuser fan. A buffer rubber strip is provided at the connection between the diffuser fan and the fixed frame. The rear end of the diffuser fan is designed to be parallel to the wedge-shaped frame.
[0013] In a further preferred embodiment, the mounting component includes mounting bolts, mounting nuts, and anti-slip washers. The mounting bolts are inserted into the diffuser fan and mounting holes, and then the mounting nuts and anti-slip washers are fitted to achieve the connection.
[0014] In a further preferred embodiment, the diffuser fan is tilted and aligned with the aerosol nozzle, the diffuser fan disperses the mist sprayed from the aerosol nozzle and accelerates the turbulence of the surrounding air.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The horn-shaped diffuser design allows the aerosol can precisely control the spray range, preventing disorderly diffusion and improving efficiency. The horn-shaped nozzle effectively restricts the spray direction, ensuring the aerosol is more concentrated on the target area.
[0017] The addition of a diffusion fan further enhances the aerosol diffusion effect. Positioned directly above the aerosol nozzle, the fan effectively disperses the sprayed mist and accelerates the turbulence of the surrounding air, thereby improving the aerosol diffusion efficiency. This design allows the aerosol to be distributed more evenly over the target area, improving its effectiveness.
[0018] The integrated design of the horn-shaped diffuser and diffuser fan, along with their secure connection to the canister, ensures the stability and safety of the aerosol can. The use of sealing rings and rubber strips effectively prevents aerosol leakage, guaranteeing safety during use. The adjustable tilt and angle of the diffuser fan allows users to further optimize the aerosol diffusion effect according to actual needs. This design not only improves the flexibility and applicability of the aerosol can but also provides users with a more convenient and efficient user experience. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a side view of the overall structure of this utility model;
[0021] Figure 3 This is an exploded view of the horn-shaped diffuser, aerosol nozzle, and canister of this utility model.
[0022] Figure 4 This is an exploded view of the horn-shaped diffuser, diffuser fan, mounting components, fixing frame, and wedge-shaped frame of this utility model.
[0023] In the diagram: 1. Tank body; 2. Aerosol nozzle; 3. Connecting threaded part; 4. Horn-shaped diffuser; 5. Horn mouth; 6. Butt threaded part; 7. Wedge frame; 8. Fixing frame; 9. Mounting hole; 10. Wire groove; 11. Through groove; 12. Diffuser fan; 13. Mounting component. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1 - Figure 4 As shown, an aerosol can includes a can body 1 and an aerosol nozzle 2, wherein the aerosol nozzle 2 is installed on the top of the can body 1; this design makes the aerosol can more convenient to operate during use and can effectively control the spray direction and range of the aerosol.
[0026] The upper end of the can body 1 is designed with a connecting thread 3, which is connected to a horn-shaped diffuser 4. The horn-shaped diffuser 4 is provided with a mating thread 6 that is compatible with the connecting thread 3. This design allows the horn-shaped diffuser 4 to be firmly installed on the can body 1, ensuring the stability and safety of the aerosol can.
[0027] The upper end of the horn-shaped diffuser 4 is provided with a horn-shaped opening 5, which can limit the spray area of the aerosol nozzle 2. This design allows the aerosol can to more accurately control the spray range of the aerosol during use, avoids disorderly diffusion of the aerosol, and improves the efficiency of use.
[0028] The side wall of the horn-shaped diffuser 4 is designed with a wedge-shaped frame 7, and the inside of the wedge-shaped frame 7 is provided with a fixing frame 8. The end face of the fixing frame 8 is provided with a through groove 11 and a wire groove 10. The four corners of the end face of the fixing frame 8 are provided with mounting holes 9. A diffusion fan 12 is installed at the mounting holes 9 of the fixing frame 8. The diffusion fan 12 is directly facing the nozzle 2. The diffusion fan 12 can effectively increase the diffusion effect of the aerosol. This design allows the aerosol can diffuse the aerosol more evenly during use, thus improving the use effect.
[0029] The horn-shaped diffuser 4 is designed in the shape of a horn with an arc-shaped edge. The inner hole of the horn-shaped diffuser 4 is equipped with a sealing ring, which is located at the upper end of the mating thread 6. The sealing ring is connected to the horn-shaped diffuser 4 by adhesive. This design enables the aerosol can to more effectively prevent aerosol leakage during use and ensures safe use.
[0030] The wedge frame 7 and the horn-shaped diffuser 4 are integrated into one unit, as are the fixing frame 8 and the wedge frame 7. An installation cavity and a battery cavity are formed between the fixing frame 8 and the wedge frame 7. The diffuser fan 12 is placed in the installation cavity, and a battery is installed in the battery cavity. The battery is connected to the diffuser fan 12 by wires. This design makes it easier to connect and replace the power supply when using the aerosol can, thus improving the ease of use.
[0031] The wire channel 10 is designed to be elliptical. A rubber strip is connected inside the wire channel 10 by adhesive. The wire channel 10 is connected to the battery cavity. The through channel 11 is designed to be a circular hole, which is directly opposite the diffuser fan 12. A buffer rubber strip is provided at the connection between the diffuser fan 12 and the fixing frame 8. The rear end of the diffuser fan 12 is designed to be parallel to the wedge frame 7. This design allows the aerosol can to work more stably during use and avoids noise caused by vibration.
[0032] Mounting component 13 includes mounting bolts, mounting nuts, and anti-slip washers. The mounting bolts are inserted into the diffuser fan 12 and mounting holes 9, and then the mounting nuts and anti-slip washers are fitted to achieve the connection. This design allows the aerosol can to be installed more securely during use, ensuring safe use.
[0033] The diffuser fan 12 is tilted and aligned with the aerosol nozzle 2. The function of the diffuser fan 12 is to disperse the mist sprayed from the aerosol nozzle 2 and accelerate the turbulence of the surrounding air, thereby improving the diffusion efficiency of the aerosol. This design allows the aerosol can to diffuse the mist more effectively during use, improving the performance.
[0034] Assembly Process: Connect the mating thread 6 of the horn-shaped diffuser 4 to the connecting thread 3 of the canister 1. Ensure the horn-shaped diffuser 4 is securely mounted on the canister 1. Connect the wedge frame 7 to the integrated part of the horn-shaped diffuser 4. Mount the fixing frame 8 on the wedge frame 7, ensuring the end face of the fixing frame 8 is parallel to the wedge frame 7. Mount the diffuser fan 12 on the end face of the fixing frame 8, ensuring the fan is directly facing the nozzle 2. Place the battery into the battery compartment and connect the diffuser fan 12 via wires. Attach the sealing ring to the inner hole of the horn-shaped diffuser 4 using adhesive. Attach the rubber strip to the wire groove 10. Ensure the wire groove 10 is in communication with the battery compartment. Connect the wires to the battery and the diffuser fan 12. Ensure the rear end of the diffuser fan 12 is parallel to the wedge frame 7. Install the buffer rubber strip at the connection between the diffuser fan 12 and the fixing frame 8. Insert the mounting bolts into the diffuser fan 12 and the mounting holes 9. Fit the mounting nuts and anti-slip washers to secure the connection.
[0035] Usage Procedure: Ensure the aerosol can is fully assembled and all components are securely connected. Unscrew the top of can 1, ready for use. Adjust the direction of the horn-shaped diffuser 4 as needed to control the spray direction and range of the aerosol. Press the switch to start the diffusion fan 12. The fan will disperse the mist sprayed from the aerosol nozzle 2 and accelerate the turbulence of the surrounding air, improving the diffusion efficiency of the aerosol. Press the spray button on the aerosol can; the aerosol will be sprayed out through the aerosol nozzle 2 and evenly diffused by the diffusion fan 12.
[0036] If necessary, the angle of the diffuser fan 12 can be adjusted to further optimize the aerosol diffusion effect. After use, close the aerosol can and tighten the top end to ensure the aerosol can is sealed. Clean the aerosol nozzle 2 and diffuser cover regularly to ensure proper use and hygiene of the aerosol can.
[0037] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An aerosol can, comprising a can body (1), an aerosol nozzle (2), and a mounting component (13), wherein the aerosol nozzle (2) is mounted on the can body (1), characterized in that: The upper end of the tank (1) is provided with a connecting thread (3), and the connecting thread (3) is connected to a horn-type diffuser (4). The horn-type diffuser (4) is provided with a mating thread (6) that is compatible with the connecting thread (3). The upper end of the horn-type diffuser (4) is provided with a horn mouth (5). The aerosol nozzle (2) achieves spray area limitation through the horn mouth (5). The side wall of the horn-shaped diffuser (4) is provided with a wedge-shaped frame (7), and the inside of the wedge-shaped frame (7) is provided with a fixing frame (8). The end face of the fixing frame (8) is provided with a through groove (11) and a wire groove (10). The four corners of the end face of the fixing frame (8) are provided with mounting holes (9). A diffuser fan (12) is installed at the mounting holes (9) of the fixing frame (8). The diffuser fan (12) is directly opposite the nozzle (2) of the aerosol nozzle, and the aerosol diffusion is increased by the diffuser fan (12).
2. An aerosol can according to claim 1, characterized in that: The horn-shaped diffuser (4) is designed in the shape of a horn, and the edge of the horn-shaped diffuser (4) is designed in the shape of an arc. The inner hole of the horn-shaped diffuser (4) is provided with a sealing ring. The sealing ring is located at the upper end of the mating thread (6). The sealing ring is connected to the horn-shaped diffuser (4) by adhesive.
3. An aerosol can according to claim 2, characterized in that: The wedge frame (7) is integrated with the horn-shaped diffuser (4), and the fixing frame (8) is integrated with the wedge frame (7). An installation cavity and a battery cavity are formed between the fixing frame (8) and the wedge frame (7). The diffuser fan (12) is placed in the installation cavity, and a storage battery is provided in the battery cavity. The storage battery and the diffuser fan (12) are connected by wires.
4. An aerosol can according to claim 3, characterized in that: The wire groove (10) is elliptical in shape. A rubber strip is connected inside the wire groove (10) by an adhesive. The wire groove (10) is connected to the battery cavity. The through groove (11) is a circular hole. The circular hole is directly opposite the diffuser fan (12). A buffer rubber strip is provided at the connection between the diffuser fan (12) and the fixed frame (8). The rear end of the diffuser fan (12) is designed parallel to the wedge frame (7).
5. An aerosol can according to claim 4, characterized in that: The mounting component (13) includes mounting bolts, mounting nuts and anti-slip washers. The mounting bolts are inserted into the diffuser fan (12) and the mounting holes (9), and then the mounting nuts and anti-slip washers are fitted to achieve the connection.
6. An aerosol can according to claim 5, characterized in that: The diffuser fan (12) is tilted and aligned with the aerosol nozzle (2). The diffuser fan (12) disperses the aerosol nozzle (2) and sprays out the mist, and accelerates the disturbance of the surrounding air.