A handheld atomizing device for air purification
By designing the atomization, blocking, mixing, and scraping mechanism of the handheld atomizing device, the problems of controlling atomized particle size and liquid loss were solved, thereby improving the atomization effect and air purification performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing atomizing devices have difficulty effectively controlling the size of atomized particles, resulting in poor atomization effects. Furthermore, the atomized liquid tends to adhere to the inner wall of the device, forming water stains that are lost during periods of inactivity, thus affecting the purification effect.
A handheld atomizing device was designed, comprising an atomizing mechanism, a sealing mechanism, a mixing mechanism, and a scraping mechanism. The atomization fineness is adjusted by controlling the fan blade speed with a motor, the drain port is sealed to prevent liquid loss, the mixing mechanism ensures uniform atomization of the liquid, and the scraping mechanism recovers the attached liquid, thereby improving atomization quality and efficiency.
It achieves precise control over the size of atomized particles, enhances the atomization effect, prevents liquid loss, improves air purification performance and efficiency, and ensures the stability of atomization quality.
Smart Images

Figure CN224454776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of atomization equipment technology, and in particular to a handheld atomizing device for air purification. Background Technology
[0002] Air purification refers to the removal of pollutants from the air and the improvement of indoor air quality through certain technical means. Common air purification methods include mechanical filtration, ionization technology, ultraviolet sterilization, and atomization technology. Among them, the traditional atomization method for air purification involves spraying liquid through an atomizing nozzle to form a large number of fine particles, or using an electronic atomizing head to form atomized material, which binds to pollutants in the air and causes them to settle to the ground, thereby achieving the purpose of effective purification.
[0003] Because traditional atomization produces liquid particles of varying sizes, large water droplets may appear. Existing atomizing devices are not good at effectively filtering out liquid particles of the desired size, resulting in difficulty in controlling the fineness of the atomization, poor applicability, and unsatisfactory atomization effect. Furthermore, some atomized liquid may adhere to the inner wall of the spray nozzle, forming water stains. Current atomizing devices are not good at scraping off the adhered atomized liquid and returning it to the container, and it is difficult to prevent liquid loss due to various factors during idle periods. This leads to low performance, affects atomization quality, and results in poor air purification effect. Utility Model Content
[0004] To overcome the above-mentioned shortcomings, this utility model provides a handheld atomizing device for air purification, which can effectively sieve out liquid particles of the required size to improve applicability, enhance atomization effect, scrape off excess atomized liquid adhering to it and return it to the container to avoid water stains affecting the quality of the atomized liquid, and prevent the atomized liquid from being lost and wasted during idle periods.
[0005] The technical solution is: a handheld atomizing device for air purification, comprising:
[0006] The outer frame has an outlet on one side, a ventilation opening at the bottom of one side of the outer frame, and sloping grooves on both sides of the middle of the outer frame.
[0007] The tank body, with an inlet opening at an angle on one side, is connected to the bottom of the outer frame by threads;
[0008] Tank base, installed at the bottom of the tank;
[0009] The lid is fitted over the liquid inlet of the tank.
[0010] The atomizing mechanism is located inside the outer frame;
[0011] The sealing mechanism is located between the atomizing device and the outer frame.
[0012] Furthermore, the can is made of a transparent material.
[0013] Furthermore, the atomizing mechanism includes: a rotating plate rotatably connected to the middle of the outer frame, the rotating plate having two drain ports; two electronic atomizing heads mounted on the rotating plate; two water suction pipes respectively mounted at the bottom of the two electronic atomizing heads; a motor mounted inside the outer frame; and fan blades fixed to the motor output shaft.
[0014] Furthermore, the sealing mechanism includes: a sealing frame that is slidably connected between the two electronic atomizing heads; two sealing plates mounted on the sealing frame; two ball bearings embedded in the bottom of both sides of the sealing frame; a top ring that is slidably connected between the two inclined grooves and respectively in contact with the two ball bearings; and a rotating ring that is fixed to the outside of the top ring and sleeved on the outside of the outer frame.
[0015] Furthermore, the sealing plate is made of rubber.
[0016] Furthermore, it also includes a mixing mechanism located between the rotating plate, the motor, and the outer frame. The mixing mechanism includes: a bevel gear ring fixed to the rotating plate; a sleeve shaft fitted onto the motor output shaft via a flat key; a bevel gear fixed to the sleeve shaft; a screw shaft rotatably connected to one side of the top of the outer frame, with a threaded groove on one side; and a moving rod threadedly connected to the threaded groove of the screw shaft, with the lower part of the moving rod rotatably connected to the sleeve shaft.
[0017] Furthermore, it also includes two agitators installed on the outside of the two water pipes respectively.
[0018] Furthermore, it also includes a scraping mechanism located between the rotating plate and the outer frame. The scraping mechanism includes: an undulating ring fixed to the rotating plate; two scrapers that are slidably connected to both sides of the inner wall of the outer frame; and two rollers that are rotatably connected to the bottom of the two scrapers, with both rollers in contact with the top surface of the undulating ring.
[0019] Beneficial effects: 1. The electronic atomizing head draws in the mixed liquid in the tank through the water pipe and atomizes it to form a mist that is dispersed inside the outer frame. The operator controls the fan blade speed through the motor, thereby controlling the airflow and carrying capacity, and can adjust the fineness of the atomized material to be blown out. Larger water droplets that cannot be carried will fall back into the tank through the drain port, thereby improving adaptability and enhancing the atomization effect.
[0020] 2. During periods of inactivity when atomization is not required, operators can rotate the rotating ring. The rotation of the rotating ring causes the top ring to rotate, and the inclined groove squeezes the top ring and the rotating ring upwards together. The top ring squeezes the ball bearings to lift the sealing frame and sealing plate. The sealing plate is inserted into the drain port, and a sealed cavity is formed between the sealing plate, rotating plate, electronic atomizing head, tank body, tank base and tank cover. This prevents liquid from being lost due to various factors during periods of inactivity and thus improves performance.
[0021] 3. During atomization, the motor drives the sleeve shaft and bevel gear to rotate together. The operator can turn the shaft to move the moving rod, which in turn moves the sleeve shaft and bevel gear closer to the bevel gear ring. The rotating bevel gear will mesh with the bevel gear ring, which will then rotate. The rotation of the bevel gear ring will cause the rotating plate, electronic atomizing head, water suction pipe and stirring frame to rotate together. The rotation of the stirring frame will mix the nutrient solution and purified water in the tank evenly, resulting in better quality atomized material and significantly enhanced purification effect.
[0022] 4. The rotation of the rotating plate will drive the undulating ring to rotate. The rotation of the undulating ring will cause the scraper to repeatedly scrape off the water droplets attached to the inner wall of the outer frame through the intermittent squeezing roller, which will fall back into the tank. This can fully recover excess liquid and further improve the performance. At the same time, it can prevent the water droplets attached to the inner wall of the outer frame from forming water stains that affect the quality of the atomized product, thereby further enhancing the purification effect. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0024] Figure 2 This is a cross-sectional three-dimensional structural diagram of the present invention.
[0025] Figure 3 This is a partial cross-sectional three-dimensional structural schematic diagram of the atomizing mechanism of this utility model.
[0026] Figure 4 This is a partial cross-sectional perspective view of the three-dimensional structure of this utility model.
[0027] Figure 5 This is a three-dimensional structural diagram showing the disassembled atomizing mechanism and stirring frame of this utility model.
[0028] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the atomizing mechanism and the sealing mechanism of this utility model.
[0029] Figure 7 This is a partial cross-sectional three-dimensional structural diagram of the sealing mechanism of this utility model.
[0030] Figure 8 This is a three-dimensional structural diagram of the blocking mechanism of this utility model.
[0031] Figure 9 This is a partial cross-sectional three-dimensional structural diagram of the hybrid mechanism of this utility model.
[0032] Figure 10 This is a schematic diagram of the split three-dimensional structure of the hybrid mechanism of this utility model.
[0033] Figure 11This is a partial cross-sectional perspective view of the scraping mechanism of this utility model.
[0034] Figure 12 This is a three-dimensional structural diagram of the scraping mechanism of this utility model.
[0035] Reference numerals: 11_Outer frame, 111_Ventilation port, 112_Inclined groove, 12_Tank body, 13_Tank base, 14_Tank cover, 21_Rotating plate, 211_Drain outlet, 22_Electronic atomizing head, 23_Water suction pipe, 24_Motor, 25_Fan blade, 31_Sealing frame, 32_Sealing plate, 33_Ball bearing, 34_Top ring, 35_Rotating ring, 41_Bevel gear ring, 42_Sleeve shaft, 43_Bevel gear, 44_Tightening shaft, 45_Moving rod, 46_Agitator frame, 51_Ebb and flow ring, 52_Scraper frame, 53_Roller. Detailed Implementation
[0036] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0037] Example 1: A handheld atomizing device for air purification, such as Figures 1-11 As shown, it includes:
[0038] An outer frame 11 with an outlet on one side, a vent 111 at the bottom of one side of the outer frame 11, and inclined grooves 112 on both sides of the middle of the outer frame 11.
[0039] The tank body 12, which has an inlet opening on one side, is connected to the bottom of the outer frame 11 by threads;
[0040] The tank base 13 is installed at the bottom of the tank body 12. The tank base 13 and the tank body 12 form a container that can hold a certain amount of liquid.
[0041] The lid 14 is fitted onto the liquid inlet of the tank body 12;
[0042] Atomizing mechanism is used to atomize the liquid in the tank 12 and blow it out of the outer frame 11, and is located inside the outer frame 11.
[0043] A sealing mechanism, used to prevent liquid loss during idle periods, is located between the atomizing device and the outer frame 11.
[0044] The tank body 12 is made of transparent material, which allows staff to judge the remaining amount of liquid in real time.
[0045] The atomizing mechanism includes: a rotating plate 21 rotatably connected to the middle of the outer frame 11, with two symmetrically arranged drain ports 211 for liquid to flow back into the tank 12; two symmetrically mounted electronic atomizing heads 22 for atomizing liquid on the rotating plate 21; two water suction pipes 23 respectively mounted at the bottom of the two electronic atomizing heads 22 for drawing liquid from the tank 12, with the water suction port of the water suction pipes 23 located at the lower part of the tank 12; a motor 24 installed inside the outer frame 11; and fan blades 25 connected to the output shaft of the motor 24 via a flat key for blowing the atomized material out of the outer frame 11.
[0046] The sealing mechanism includes: a sealing frame 31 that is slidably connected between two electronic atomizing heads 22; two sealing plates 32 that are symmetrically mounted on the sealing frame 31 and used to seal the drain port 211; two ball bearings 33 that are embedded in the bottom of both sides of the sealing frame 31; a top ring 34 that is slidably connected between two inclined grooves 112 and respectively in contact with the two ball bearings 33, the top ring 34 being used to lift the sealing frame 31 by the ball bearings 33; and a rotating ring 35 that is welded to the outside of the top ring 34 and sleeved on the outside of the outer frame 11.
[0047] The sealing plate 32 is made of rubber, which can improve the sealing performance.
[0048] When water needs to be added, the operator first removes the can lid 14 from the inlet of the can body 12. Then, the operator injects purified water and nutrient solution into the can body 12 through the inlet in proportion. The can body 12 and the tube seat form a container to hold the purified water and nutrient solution. Then, the operator puts the can lid 14 back onto the inlet of the can body 12. When air needs to be sprayed for purification, the operator grasps the handle on one side of the outer frame 11 and simultaneously starts the motor 24 and the electronic atomizing head 22. The electronic atomizing head 22 draws air through the... Water pipe 23 draws in the mixed liquid from tank 12 and atomizes it, dispersing the atomized material inside the outer frame 11. The output shaft of motor 24 rotates, driving fan blades 25 to rotate. The rotating fan blades 25 circulate external air through vent 111 to the outlet of the outer frame 11. As the airflow passes above the electronic atomizing head 22, it carries the dispersed atomized material out of the outlet of the outer frame 11. The operator aligns the outlet of the outer frame 11 with the desired purification area to purify the air within that area. Furthermore, the operator can control the fan blade speed by controlling the output shaft speed of motor 24, thereby controlling the airflow and carrying capacity, adjusting the fineness of the atomized material. Larger water droplets that cannot be carried will fall back into tank 12 through drain port 211, improving adaptability and enhancing the atomization effect. After atomization, the operator can turn off motor 24. During idle periods when atomization is not required, the operator can twist rotating ring 35, which rotates top ring 34. The two inclined grooves 112 respectively compress the top ring 34. The two sides move upward, simultaneously driving the rotating ring 35 to move upward as well. As the top ring 34 moves upward, it squeezes the ball bearing 33 to lift the sealing frame 31 and the sealing plate 32. The sealing plate 32 moves upward and is inserted into the drain port 211. At this time, a sealed cavity is formed between the sealing plate 32, the rotating plate 21, the electronic atomizing head 22, the tank body 12, the tank base 13, and the tank cover 14, which avoids the loss of liquid due to various factors during the idle period and thus improves the performance. When atomization is needed next time, the operator can simply twist the rotating ring 35 in the opposite direction.
[0049] Example 2: Based on Example 1, such as Figures 2-10 As shown, it also includes a mixing mechanism for mixing pure water and nutrient solution inside the mixing tank 12, which is located between the rotating plate 21, the motor 24 and the outer frame 11. The mixing mechanism includes: a bevel ring 41 connected to the rotating plate 21 via a keyway; a sleeve shaft 42 sleeved on the output shaft of the motor 24 via a flat key; a bevel gear 43 connected to the sleeve shaft 42 via a keyway, the bevel gear 43 meshing with the bevel ring 41; a screw shaft 44 rotatably passing through one side of the top of the outer frame 11, the screw shaft 44 having a threaded groove on one side inside the outer frame 11; and a moving rod 45 threadedly connected to the threaded groove of the screw shaft 44, the lower part of the moving rod 45 being rotatably connected to the sleeve shaft 42.
[0050] It also includes two agitators 46, which are respectively installed on the outside of the two water pipes 23, and are used to improve the mixing degree.
[0051] During atomization, the output shaft of motor 24 rotates, which drives bevel gear 43 to rotate through sleeve shaft 42. The operator can turn the screw shaft 44 to rotate, which moves the moving rod 45, thereby moving sleeve shaft 42 and bevel gear 43 towards the bevel gear ring 41. The rotating bevel gear 43 will mesh with bevel gear ring 41, thereby driving bevel gear ring 41 to rotate. The rotation of bevel gear ring 41 will drive rotating plate 21, electronic atomizing head 22, water suction pipe 23 and stirring frame 46 to rotate together. The rotation of stirring frame 46 will mix the nutrient solution and purified water in tank 12 evenly, making the quality of the atomized atomized material better and significantly enhancing the purification effect.
[0052] Example 3: Based on Example 2, such as Figures 2-4 , Figure 11 and Figure 12 As shown, it also includes a scraping mechanism for intermittently scraping off water droplets adhering to the inner wall of the outer frame 11, which is located between the rotating plate 21 and the outer frame 11. The scraping mechanism includes: an undulating ring 51 welded to the rotating plate 21; two scraper frames 52 that are respectively slidably connected to both sides of the inner wall of the outer frame 11 and used to scrape off water droplets; and two rollers 53 that are respectively rotatably connected to the bottom of the two scraper frames 52, with both rollers 53 in contact with the top surface of the undulating ring 51.
[0053] During atomization, some of the atomized material adheres to the inner wall of the outer frame 11, forming water droplets that are difficult to fall back into the tank 12 automatically. The rotation of the rotating plate 21 drives the undulating ring 51 to rotate. The rotation of the undulating ring 51 first squeezes the roller 53, causing the scraper 52 to move upward. Then, the undulating ring 51 continues to rotate and no longer squeezes the roller 53. The scraper 52 and the roller 53 return to their original position under the action of gravity. This process is repeated. The rotation of the undulating ring 51 intermittently squeezes the roller 53, causing the scraper 52 to move up and down repeatedly. The up and down movement of the scraper 52 repeatedly scrapes off the water droplets adhering to the inner wall of the outer frame 11, causing them to fall back into the tank 12. This process can fully recover excess liquid, further improving the performance of the product. At the same time, it prevents the water droplets from forming water stains on the inner wall of the outer frame 11, which would affect the quality of the atomized material, thereby further enhancing the purification effect.
[0054] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.
Claims
1. A hand-held atomizing device for air purification, characterized in that: include: An outer frame (11) with an outlet on one side, a vent (111) at the bottom of one side of the outer frame (11), and inclined grooves (112) on both sides of the middle part of the outer frame (11). A tank (12) with an inlet opening on one side is connected to the bottom of the outer frame (11) by threads; Tank base (13) is installed at the bottom of tank body (12); The lid (14) is fitted onto the liquid inlet of the tank body (12); The atomizing mechanism is located inside the outer frame (11); The blocking mechanism is located between the atomizing device and the outer frame (11).
2. A hand-held atomising device for air purification as claimed in claim 1 wherein: The tank (12) is made of transparent material.
3. A hand-held atomizing device for air purification as claimed in claim 1, wherein: The atomizing mechanism includes: a rotating plate (21) rotatably connected to the middle of the outer frame (11), the rotating plate (21) having two drain ports (211); two electronic atomizing heads (22) mounted on the rotating plate (21); two water suction pipes (23) respectively mounted on the bottom of the two electronic atomizing heads (22); a motor (24) mounted inside the outer frame (11); and fan blades (25) fixed to the output shaft of the motor (24).
4. A hand-held atomising device for air purification as claimed in claim 3 wherein: The sealing mechanism includes: a sealing frame (31) that is slidably connected between two electronic atomizing heads (22); two sealing plates (32) mounted on the sealing frame (31); two ball bearings (33) embedded in the bottom of both sides of the sealing frame (31); a top ring (34) that is slidably connected between two inclined grooves (112) and respectively in contact with the two ball bearings (33); and a rotating ring (35) that is fixed to the outside of the top ring (34) and sleeved on the outside of the outer frame (11).
5. A hand-held atomising device for air purification as claimed in claim 4, characterised in that: The sealing plate (32) is made of rubber.
6. A hand-held atomising device for air purification as claimed in claim 4, wherein: It also includes a mixing mechanism located between the rotating plate (21), the motor (24) and the outer frame (11). The mixing mechanism includes: a bevel ring (41) fixed to the rotating plate (21); a sleeve shaft (42) sleeved on the output shaft of the motor (24) via a flat key; a bevel gear (43) fixed to the sleeve shaft (42); a screw shaft (44) rotatably connected to one side of the top of the outer frame (11), the screw shaft (44) having a threaded groove on one side; and a moving rod (45) threadedly connected to the threaded groove of the screw shaft (44), the lower part of the moving rod (45) being rotatably connected to the sleeve shaft (42).
7. A hand-held atomising device for air purification as claimed in claim 6, wherein: Also includes: Two agitators (46) are installed on the outside of the two water pipes (23).
8. A hand-held atomising device for air purification as claimed in claim 7, characterised in that: It also includes a scraping mechanism, which is located between the rotating plate (21) and the outer frame (11). The scraping mechanism includes: an undulating ring (51) fixed to the rotating plate (21); two scrapers (52) that are slidably connected to both sides of the inner wall of the outer frame (11); and two rollers (53) that are rotatably connected to the bottom of the two scrapers (52). Both rollers (53) are in contact with the top surface of the undulating ring (51).