An improved atomizer

CN224926278UActive Publication Date: 2026-11-03GUANGZHOU KEMEI INSTRUMENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522647381.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-03
Estimated Expiration
2035-12-12

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Abstract

The utility model relates to an improved atomizer, it includes the case and the upper cover, the top of case is equipped with atomization concave cavity and let place recess, cover cover is located in the top of case, and the top of atomization concave cavity is sealed, the mist pipe is embedded in let place recess, the inner chamber of upper cover is connected with the inner end of mist pipe and first air inlet, the sidewall of mist pipe is equipped with second air inlet atomization concave cavity is equipped with ultrasonic generator, the top of case is equipped with first air port in the position of first air inlet, and first air port is connected with first air inlet. The utility model discloses through setting up first air inlet and second air inlet on upper cover and mist pipe respectively, cold air and hot air, mist in mist pipe mix, become high temperature mist, compared with the structure of existing atomizer, the upper cover of atomizer of the utility model only has single pipe body and first air inlet, the sidewall of mist pipe is equipped with second air inlet, therefore, the utility model discloses simple structure, and the production cost is low.
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Description

Technical Field

[0001] This utility model relates to the technical field of atomizers, and in particular to an improved atomizer. Background Technology

[0002] Atomizers are important components in devices such as humidifiers. They are devices that process stored atomizable substances into a mist state. Atomizers are used for facial and eye care or disinfection. However, because the mist produced is relatively cold, it can be uncomfortable to use in cold weather. Furthermore, current atomizers are all single-channel exhaust designs, which cannot simultaneously emit warm air to neutralize and balance the temperature. Therefore, it is necessary to disclose a dual-channel structure for the top cover to solve the above problems.

[0003] To this end, Chinese Invention Patent Publication No. CN114733016B, published on October 20, 2023, discloses a dual-channel atomizer, which includes a housing and a top cover. The top cover is provided with a first tube and a second tube. A blower mechanism is provided inside the housing, and the blower mechanism forms a cold air chamber and a hot air chamber. A heating element is provided on one side of the hot air chamber. The cold air chamber is connected to the first tube, and the hot air chamber is connected to the second tube. The first tube and the second tube form independent exhaust channels. The second tube is wrapped around the first tube. A fan is provided inside the blower mechanism. The blower mechanism includes a first housing and a second housing. A first partition plate is provided inside the first housing, and a second partition plate is provided inside the second housing. When the first housing and the second housing are combined, the fan is located below the first partition plate and the second partition plate. The first partition plate and the second partition plate divide the interior of the blower mechanism into a cold air chamber and a hot air chamber. The top cover includes an assembly recess and an inner ring. The assembly recess corresponds to the position and matches the shape of the assembly table. The assembly recess is equipped with a hot air inlet and a cold air inlet. The hot air outlet, the hot air inlet, and the second tube form an air connection. The cold air outlet, the cold air inlet, the internal space of the inner ring, and the first tube form an air connection. Thus, the simultaneous emission of cold and warm air can be achieved in one atomizer. The ingenious structure helps to enhance the comfort of human use.

[0004] As can be seen from the above, the second tube and the first tube on the top cover are integrally formed tube sleeve structures. The top cover includes an assembly recess and an inner ring. The assembly recess is provided with a hot air inlet and a cold air inlet. The hot air outlet, the hot air inlet, and the second tube form an air communication. The cold air outlet, the cold air inlet, the internal space of the inner ring, and the first tube form an air communication. It can be seen that the structure of the top cover is complex and the molding cost is high. Therefore, the structure of the existing atomizer needs to be further improved. Utility Model Content

[0005] The purpose of this invention is to provide an improved atomizer that can simultaneously emit both cold and warm air, has a simple structure, and low production cost.

[0006] The purpose of this utility model is achieved as follows: An improved atomizer includes a housing and a top cover. The top surface of the housing has an atomizing cavity and a clearance groove. The top of the atomizing cavity and the top of the clearance groove are open. The inner end of the clearance groove communicates with the inner sidewall of the atomizing cavity. The top cover is placed on the top surface of the housing and seals the top of the atomizing cavity. A mist outlet pipe is embedded in the clearance groove. The top cover has a first air inlet and a horizontally arranged mist outlet pipe. The inner cavity of the top cover communicates with the inner end of the mist outlet pipe and the first air inlet. A second air inlet is provided on the sidewall of the mist outlet pipe. An ultrasonic generator is provided in the atomizing cavity. A first air vent is provided on the top of the housing corresponding to the position of the first air inlet, and the first air vent communicates with the first air inlet. A second air vent is provided on the inner sidewall of the clearance groove corresponding to the position of the second air inlet, and the second air vent communicates with the second air inlet. This invention features a first air inlet and a second air inlet on the top cover and the mist outlet pipe, respectively. The first air inlet and the second air inlet can be used to input cold air and hot air, respectively. The cold air and hot air, along with the mist, mix in the mist outlet pipe to form high-temperature mist. Compared with the existing atomizer structure, the atomizer of this invention has a simple structure and low production cost.

[0007] The present invention can be further improved in the following ways.

[0008] This utility model also includes a heat insulation cover, which is placed on top of the relief groove and covers the mist outlet pipe. The heat insulation cover of this utility model can effectively prevent users from being burned by the high temperature of the mist outlet pipe.

[0009] The depth of the clearance groove is greater than or equal to the sum of the thickness of the mist pipe and the thickness of the heat insulation cover. The heat insulation cover is embedded in the clearance groove, thus making the top of the entire chassis aesthetically pleasing and flat.

[0010] The first air vent is L-shaped and is located between the top surface of the chassis and the inner wall of the atomizing cavity. The first air vent is connected to the top surface of the chassis and the atomizing cavity.

[0011] The outer side wall of the top cover has an arc-shaped support flange along its circumference. The support flange sits on the top surface of the chassis and covers the upper side of the first air vent. When the first air vent is partially covered by the support flange, the first air vent will only communicate with the atomizing cavity.

[0012] The top of the chassis is equipped with a positioning protrusion for positioning the top cover. The positioning protrusion has an arc-shaped edge, and the curvature of the arc-shaped edge matches the curvature of the supporting protrusion. The supporting protrusion and the arc-shaped edge are positioned together, so that the top cover can be placed accurately and cannot be misplaced, thus preventing mistaken placement.

[0013] The outer end of the recess extends to the outer wall of the chassis, and the outer end of the mist outlet extends out of the recess, making it convenient for users to lift the outer end of the mist outlet and remove the entire top cover.

[0014] Air intake vents are provided on the outer wall of the chassis.

[0015] The bottom surface of the top cover has a positioning protrusion that extends downwards. The positioning protrusion surrounds the inner cavity of the top cover and is embedded in the atomizing cavity. The inner cavity of the top cover is connected to the atomizing cavity, and the outer wall of the positioning protrusion fits into the inner wall of the atomizing cavity.

[0016] The inner wall of the atomizing cavity is provided with a positioning groove.

[0017] The top surface of the heat insulation cover is flush with the top surface of the positioning protrusion.

[0018] The beneficial effects of this utility model are as follows: This invention features a first air inlet and a second air inlet on the top cover and the mist outlet pipe, respectively. The first air inlet and the second air inlet can be used to input cold air and hot air, respectively. The cold air and hot air, along with the mist, mix in the mist outlet pipe to form high-temperature mist. Compared with the existing atomizer structure, the atomizer of this invention has a simple structure and low production cost. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the improved atomizer of this utility model.

[0020] Figure 2 This is a structural schematic diagram of the improved atomizer of this utility model from another angle.

[0021] Figure 3 This is a top view of the improved atomizer of this utility model.

[0022] Figure 4 yes Figure 3 Sectional view at point AA.

[0023] Figure 5 This is an exploded view of the improved atomizer of this utility model.

[0024] Figure 6 This is a structural schematic diagram of the chassis of this utility model.

[0025] Figure 7 This is a structural schematic diagram of the chassis of this utility model from another angle.

[0026] Figure 8 This is a structural schematic diagram of the chassis of this utility model.

[0027] Figure 9 This is a structural schematic diagram of the chassis of this utility model from another angle.

[0028] Figure 10 This is a side view of the top cover of this utility model.

[0029] Figure 11 yes Figure 10 Sectional view at point BB. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] Example 1, as Figures 1 to 11 As shown, an improved atomizer includes a housing 1, a top cover 2, and a heat insulation cover 3. The top surface of the housing 1 is provided with an atomizing cavity 11 and a relief groove 12. The top of the atomizing cavity 11 and the top of the relief groove 12 are open. The inner end of the relief groove 12 communicates with the inner sidewall of the atomizing cavity 11. The top cover 2 is placed on the top surface of the housing 1 and seals the top of the atomizing cavity 11. The mist outlet pipe 21 is embedded in the relief groove 12. The housing 1 is provided with an electronic control board 6, a hot air assembly 8, and a first fan 7. The top cover 2 is provided with a first air inlet 22 and a horizontally arranged mist outlet pipe 21. The inner cavity of the top cover 2 communicates with the inner end of the mist outlet pipe 21 and the first air inlet 22. The sidewall of the mist outlet pipe 21 is provided with... The second air inlet 23 has an ultrasonic generator 5 installed inside the atomizing cavity 11. A first air vent 13 is located on the top of the housing 1, corresponding to the position of the first air inlet 22, and is connected to the first air inlet 22. A second air vent 14 is located on the inner wall of the clearance groove 12, corresponding to the position of the second air inlet 23, and is connected to the second air inlet 23. The hot air assembly 8 includes a housing 81, a heating element 82, and a second fan 83. The heating element 82 and the second fan 83 are located inside the housing 81. The housing 81 has an air inlet 84 and an air outlet 85. The air outlet 85 is connected to the second air inlet 23, and the air outlet of the second fan 83 is connected to the first air inlet 22. The electrical control board 6 is electrically connected to the ultrasonic generator 5, the second fan 83, and the first fan 7, respectively.

[0032] This is a more specific technical solution of the present invention.

[0033] The heat insulation cover 3 is placed on top of the relief groove 12 and covers the mist pipe 21.

[0034] The depth of the recess 12 is greater than or equal to the sum of the thickness of the mist pipe 21 and the thickness of the heat insulation cover 3.

[0035] The first air vent 13 is L-shaped and is located between the top surface of the chassis 1 and the inner wall of the atomizing cavity 11. The first air vent 13 is connected to the top surface of the chassis 1 and the atomizing cavity 11.

[0036] The top of the chassis 1 is provided with a positioning protrusion 15 for positioning the top cover 2. The positioning protrusion 15 is provided with an arc edge 18. The curvature of the arc edge 18 is adapted to the curvature of the supporting protrusion 24. The supporting protrusion 24 is positioned and engaged with the arc edge 18.

[0037] An arc-shaped support flange 24 is provided on the outer side wall of the top cover 2 along its circumference. The support flange 24 sits on the top surface of the chassis 1 and covers the upper side of the first air vent 13.

[0038] The outer end of the clearance groove 12 extends to the outer side wall of the housing 1, and the outer end of the mist outlet pipe 21 extends out of the outer end of the clearance groove 12.

[0039] An air inlet 17 is provided on the outer wall of the chassis 1.

[0040] The bottom surface of the upper cover 2 is provided with a positioning protrusion 25 extending downward. The positioning protrusion 25 surrounds the inner cavity of the upper cover 2 and is embedded in the atomizing cavity 11. The inner cavity of the upper cover 2 is connected to the atomizing cavity 11, and the outer wall of the positioning protrusion 25 fits into the inner wall of the atomizing cavity 11.

[0041] The inner wall of the atomizing cavity 11 is provided with a positioning groove 16.

[0042] The top surface of the heat insulation cover 3 is flush with the top surface of the positioning protrusion 15.

[0043] The housing 81 stands upright inside the chassis 1. The outer side wall of the housing 81 is provided with the air inlet 84, and the top of the housing 81 is provided with the air outlet 85.

[0044] The heating element 82 is located above the second fan 83. The exhaust vent 85 faces the inner wall of the clearance groove 12.

[0045] The hot air assembly 8 and the first fan 7 are located outside the atomizing cavity 11.

[0046] The air inlet 84 is located on the side of the housing 81.

[0047] A sealing ring is provided between the exhaust vent 85 and the second air inlet 23.

[0048] The working principle of this utility model is as follows: Before this utility model is put into operation, the user pours room temperature water into the atomizing cavity 11.

[0049] Before this utility model is put into operation, the user pours room temperature water into the atomizing cavity 11.

[0050] When the user wants room temperature mist, the ultrasonic generator 5 and the first fan 7 of this invention are started together. The ultrasonic generator 5 starts to vibrate the room temperature water at high frequency, and the room temperature water turns into mist in the atomizing cavity 11. At the same time, the first fan 7 starts to blow air, and the outside cold air enters the casing 1 from the air inlet. Then the outside cold air blows into the atomizing cavity 11 through the first air inlet 22 and the first air outlet 13 in sequence. The cold air blows the mist in the atomizing cavity towards the mist outlet pipe 21, and the mist outlet pipe 21 blows out room temperature mist.

[0051] When the user desires a high-temperature mist, the ultrasonic generator 5, the first fan 7, the second fan 83, and the heating element 82 of this invention are activated together. The ultrasonic generator 5 begins to oscillate room-temperature water at high frequency, turning the room-temperature water into room-temperature mist within the atomizing cavity 11. The first fan 7 and the second fan 83 start blowing air, and the heating element 82 begins to heat up. Cold air from the outside enters the housing 1 through the air inlet, and some of the cold air enters the housing 81 through the air inlet 84. The cold air inside the housing 81 is heated into hot air, which then sequentially enters the mist outlet pipe 21 through the exhaust port 85, the second air inlet 23, and the second air outlet 14. The cold air blown in through the first air inlet blows the mist in the atomizing cavity toward the mist outlet pipe 21. Then, the hot air, cold air, and room-temperature mist mix together in the mist outlet pipe 21, raising the temperature of the mixed mist. The high-temperature mixed mist is then discharged from the mist outlet pipe 21. The mist feels comfortable when it comes into contact with the skin and does not feel cold.

Claims

1. An improved atomizer, comprising a housing (1) and a top cover (2), wherein the top surface of the housing (1) is provided with an atomizing cavity (11) and a clearance groove (12), the top of the atomizing cavity (11) and the top of the clearance groove (12) are open, the inner end of the clearance groove (12) is connected to the inner sidewall of the atomizing cavity (11), the top cover (2) is placed on the top surface of the housing (1) and seals the top of the atomizing cavity (11), the top cover (2) is provided with a first air inlet (22) and a horizontally arranged mist outlet pipe (21), the mist outlet pipe (21) is embedded in the clearance groove (12), characterized in that, The inner cavity of the top cover (2) is connected to the inner end of the mist outlet pipe (21) and the first air inlet (22). The side wall of the mist outlet pipe (21) is provided with a second air inlet (23). The atomizing cavity (11) is provided with an ultrasonic generator (5). The top of the chassis (1) is provided with a first air vent (13) corresponding to the position of the first air inlet (22). The first air vent (13) is connected to the first air inlet (22). The inner side wall of the clearance groove (12) is provided with a second air vent (14) corresponding to the position of the second air inlet (23). The second air vent (14) is connected to the second air inlet (23).

2. The improved atomizer according to claim 1, characterized in that, It also includes a heat insulation cover (3), which is placed on top of the relief groove (12) and covers the mist pipe (21).

3. The improved atomizer according to claim 2, characterized in that, The depth of the recess (12) is greater than or equal to the sum of the thickness of the mist pipe (21) and the thickness of the heat insulation cover (3).

4. The improved atomizer according to claim 1, characterized in that, The first air vent (13) is L-shaped and is located between the top surface of the chassis (1) and the inner wall of the atomizing cavity (11). The first air vent (13) is connected to the top surface of the chassis (1) and the atomizing cavity (11).

5. The improved atomizer according to claim 1, characterized in that, An arc-shaped support flange (24) is provided on the outer side wall of the top cover (2) along its circumference. The support flange (24) sits on the top surface of the chassis (1) and covers the upper side of the first air vent (13).

6. The improved atomizer according to claim 5, characterized in that, The top of the chassis (1) is provided with a positioning protrusion (15) for positioning the top cover (2). The positioning protrusion (15) is provided with an arc edge (18). The arc of the arc edge (18) is matched with the arc of the support protrusion (24). The support protrusion (24) and the arc edge (18) are positioned and matched.

7. The improved atomizer according to claim 1, characterized in that, The outer end of the clearance groove (12) extends to the outer wall of the casing (1), and the outer end of the mist pipe (21) extends out of the outer end of the clearance groove (12).

8. The improved atomizer according to claim 1, characterized in that, An air inlet (17) is provided on the outer wall of the chassis (1).

9. The improved atomizer according to claim 1, characterized in that, The bottom surface of the top cover (2) is provided with a positioning protrusion (25) extending downward. The positioning protrusion (25) surrounds the inner cavity of the top cover (2). The positioning protrusion (25) is embedded in the atomizing cavity (11). The inner cavity of the top cover (2) is connected to the atomizing cavity (11). The outer wall of the positioning protrusion (25) fits into the inner wall of the atomizing cavity (11).

10. The improved atomizer according to claim 5, characterized in that, The top surface of the heat insulation cover (3) is flush with the top surface of the positioning protrusion (15).