Ultrasonic sprayer with cotton swab structure

By incorporating a cotton swab structure for liquid absorption and a button-activated design, the problem of intermittent spraying caused by poor contact with aqueous solutions in ultrasonic sprayers is solved, enabling all-around spraying and convenient operation.

CN224157136UActive Publication Date: 2026-04-24SHENZHEN KANGERMEI LIFE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KANGERMEI LIFE ELECTRONIC TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing ultrasonic sprayer experiences intermittent spraying due to poor contact between the water pipe and the aqueous solution after the aqueous solution is used up. The sprayer needs to be tilted to use the remaining solution, which affects the normal spraying effect.

Method used

It adopts a cotton swab structure to absorb liquid. The cotton swab absorbs the aqueous solution in the liquid box and keeps it in contact with the ultrasonic atomizing plate. The elasticity of the cotton spring ensures continuous transmission. Combined with the button to start the atomizing component, it can achieve 360-degree all-round spraying.

Benefits of technology

It achieves omnidirectional rotating spraying of aqueous solution, avoiding intermittent spraying and improving ease of use and operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ultrasonic sprayers, and discloses a cotton swab structure ultrasonic sprayer which comprises a battery assembly, an atomization assembly is arranged at the top of the battery assembly, a liquid box is arranged in the battery assembly, a liquid absorption structure is arranged in an inner cavity of the liquid box, and the top of the liquid absorption structure is connected with the atomization assembly. The battery assembly includes a housing. The cotton swab and the ultrasonic atomization piece are arranged, an aqueous solution in the liquid box is sucked through the cotton swab and conveyed to the surface of the ultrasonic atomization piece, meanwhile, the cotton swab makes contact with the ultrasonic atomization piece all the time through the elastic force of the cotton spring, the solution is conveyed, then the button is pressed, the atomization assembly is started, and the atomization piece is started. According to the ultrasonic atomization device, the ultrasonic atomization piece is arranged, an aqueous solution transferred to the ultrasonic atomization piece is atomized and sprayed to the outside, and therefore the aqueous solution can be rotationally sprayed by 360 degrees through transferring of the cotton swab, inclined spraying is not needed, and convenience is brought to use of operators.
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Description

Technical Field

[0001] This utility model belongs to the field of ultrasonic sprayer technology, specifically a cotton swab structure ultrasonic sprayer. Background Technology

[0002] An ultrasonic sprayer is a device that uses high-frequency ultrasonic oscillation to atomize liquids. Ultrasonic energy can atomize aqueous solutions into tiny mist particles at room temperature, which helps people inhale them. It is widely used in medical atomization therapy, industrial spraying, agricultural plant protection, scientific research experiments and other fields.

[0003] However, existing ultrasonic sprayers use an internal battery to power the atomizing component, which absorbs and atomizes the aqueous solution before spraying it to the outside. However, the atomizing component typically has an internal water pipe that draws the aqueous solution into the component for processing. As the solution depletes, poor contact between the water pipe and the solution can occur, leading to intermittent spraying. This necessitates tilting the sprayer to atomize the remaining solution, rendering it unusable. Therefore, improvements are needed. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a cotton swab-structured ultrasonic sprayer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cotton swab structure ultrasonic sprayer, including a battery assembly, an atomizing assembly at the top of the battery assembly, a liquid box inside the battery assembly, a liquid suction structure inside the liquid box, and the top of the liquid suction structure connected to the atomizing assembly;

[0006] The battery assembly includes a housing, inside which a control board is disposed, and the inner wall of the housing is connected to the outer side of the liquid tank;

[0007] The atomizing component includes an atomizing cover, the bottom of which is threadedly connected to the top of the housing, an atomizing bracket inside the atomizing cover, the bottom of which extends into the inner cavity of the liquid box, and an ultrasonic atomizing plate at the top of the atomizing bracket.

[0008] The liquid absorption structure includes a cotton swab, the top of which extends to the bottom of the ultrasonic atomizing plate, and the cotton swab is elastically connected to the liquid box via a cotton spring.

[0009] Preferably, a patch spring pin is provided on the outer side of the control board, and a button base is provided on the outer side of the control board.

[0010] Preferably, a button is provided on the outer side of the housing, and the inner side of the button extends to the end of the button base.

[0011] Preferably, the bottom of the control board is provided with a charging port located outside the housing, and a power supply is provided on the outside of the control board.

[0012] Preferably, the ultrasonic atomizing plate is provided with an atomizing plate sealing silicone sleeve on its outer side, and the outer side of the atomizing plate sealing silicone sleeve is movably connected to the inner wall of the atomizing support.

[0013] Preferably, the atomizing component includes an electrode disposed in the inner cavity of the atomizing bracket, and the bottom of the electrode is connected to the top of the patch spring pin.

[0014] Preferably, a screw is provided at the bottom of the atomizing bracket, and the top of the screw extends into the inner cavity of the atomizing cover.

[0015] Preferably, a sealing ring is provided on the outer surface of the atomizing bracket, and the outer surface of the sealing ring is movably connected to the inner wall of the liquid box.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention features a cotton swab and an ultrasonic atomizing plate. The cotton swab draws in an aqueous solution from the liquid container and delivers it to the surface of the ultrasonic atomizing plate. Simultaneously, the elasticity of the cotton spring ensures that the cotton swab remains in contact with the ultrasonic atomizing plate, transferring the solution. Pressing a button activates the atomizing assembly, atomizing the aqueous solution transferred to the ultrasonic atomizing plate and spraying it onto the outside environment. The cotton swab allows for 360-degree omnidirectional spraying without the need for tilting, providing greater convenience for operators. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the cotton swab of this utility model;

[0021] Figure 4 This is an exploded view of the atomizing component of this utility model;

[0022] Figure 5 This is an exploded view of the battery assembly of this utility model.

[0023] In the diagram: 1. Battery assembly; 101. Housing; 102. Control board; 103. Charging port; 104. Power supply; 105. Button base; 106. Patch spring pin; 107. Button; 2. Atomizing assembly; 201. Atomizing cover; 202. Ultrasonic atomizing plate; 203. Atomizing plate sealing silicone sleeve; 204. Atomizing bracket; 205. Electrode; 206. Screw; 207. Sealing ring; 3. Liquid box; 4. Liquid suction structure; 401. Cotton swab; 402. Cotton spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figures 1 to 5 As shown, this is the first embodiment of the utility model, which provides a cotton swab structure ultrasonic sprayer, including a battery assembly 1, an atomizing assembly 2 disposed on the top of the battery assembly 1, a liquid box 3 disposed inside the battery assembly 1, a liquid suction structure 4 disposed in the inner cavity of the liquid box 3, and the top of the liquid suction structure 4 being connected to the atomizing assembly 2.

[0027] The battery assembly 1 includes a housing 101, a control board 102 is provided inside the housing 101, and the inner wall of the housing 101 is connected to the outer side of the liquid box 3.

[0028] The atomizing component 2 includes an atomizing cover 201, the bottom of which is threadedly connected to the top of the housing 101. An atomizing bracket 204 is provided inside the atomizing cover 201. The bottom of the atomizing bracket 204 extends into the inner cavity of the liquid box 3. An ultrasonic atomizing plate 202 is provided on the top of the atomizing bracket 204.

[0029] The liquid absorption structure 4 includes a cotton swab 401, the top of which extends to the bottom of the ultrasonic atomizing plate 202, and the cotton swab 401 is elastically connected to the liquid box 3 through a cotton spring 402.

[0030] The cotton swab 401 has a densely porous structure on its surface to absorb liquid and conduct it to the spray area. At the same time, the cotton spring 402 installed at the bottom ensures that the cotton swab 401 is always in contact with the ultrasonic atomizing plate 202, avoiding any disconnection that would affect the spraying. Then, pressing the battery assembly 1 drives the atomizing assembly 2 to operate. The ultrasonic transducer generated by the ultrasonic atomizing plate 202 directly atomizes the aqueous solution. The atomized particles are sprayed out through the top of the atomizing cover 201. At the same time, by changing the orientation of the ultrasonic sprayer, it can achieve a 306-degree spraying operation, avoiding the situation where the ultrasonic sprayer can only spray at an angle due to the lack of a liquid suction structure 4. Thus, the liquid suction structure 4 enables the ultrasonic sprayer to spray in all directions.

[0031] Example 2

[0032] like Figure 2 and Figure 4 As shown, this embodiment includes the features of embodiment 1. The distinguishing technical feature is that a patch spring pin 106 is provided on the outer side of the control board 102, and a button base 105 is provided on the outer side of the control board 102.

[0033] When assembling the ultrasonic sprayer, the needle on the patch spring pin 106 is compressed by the spring, and makes close contact with the electrode 205 on the main circuit board to form a conductive path for providing power. At the same time, the elastic compensation of the patch spring pin 106 can offset the displacement of the equipment during vibration or component insertion and removal, ensuring stable connection and avoiding poor contact.

[0034] Meanwhile, the button base 105 serves as the fixed base for the button 107, providing a press feedback structure and connecting to the internal circuitry to enable function switching, allowing it to control the start and stop of the ultrasonic sprayer, thus facilitating its control.

[0035] A button 107 is provided on the outer side of the housing 101, and the inner side of the button 107 extends to the end of the button base 105;

[0036] When the operator presses button 107, it squeezes button base 105. Button base 105 sends a signal to the control board 102 to transmit the power in the power supply 104 to the patch spring pin 106, which in turn transmits the power to the atomizing assembly 2 to atomize the aqueous solution. This transforms the complex operation of the equipment into intuitive button commands, bringing convenience to the operator.

[0037] The bottom of the control board 102 is provided with a charging port 103 located outside the housing 101, and a power supply 104 is provided on the outside of the control board 102.

[0038] The charging port 103 is used to power the entire atomizing component 2 and provide the ultrasonic sprayer with continuous power. Meanwhile, the power supply 104 is used to charge the charging port 103, making it convenient for personnel to carry and use.

[0039] Among them, an atomizing sheet sealing silicone sleeve 203 is provided on the outer side of the ultrasonic atomizing sheet 202, and the outer side of the atomizing sheet sealing silicone sleeve 203 is movably connected to the inner wall of the atomizing bracket 204.

[0040] When the ultrasonic atomizing plate 202 converts the aqueous solution into atomization, the sealing silicone sleeve 203 seals the ultrasonic atomizing plate 202 with the housing 101 to prevent water vapor from entering the inner cavity of the battery assembly 1 and avoid damage to the equipment.

[0041] The atomizing component 2 includes an electrode 205, which is disposed in the inner cavity of the atomizing bracket 204. The bottom of the electrode 205 is connected to the top of the patch spring pin 106.

[0042] Electrode 205 is the energy conversion hub of the ultrasonic atomizer. It works in conjunction with patch spring pin 106 to atomize the liquid, thus determining the atomization efficiency, particle accuracy, and equipment safety.

[0043] Among them, the bottom of the atomizing bracket 204 is provided with a screw 206, and the top of the screw 206 extends into the inner cavity of the atomizing cover 201;

[0044] The screw 206 facilitates the insertion of the sealing silicone sleeve 203 and ultrasonic atomizing sheet 202 on the atomizing bracket 204 into the inner cavity of the atomizing cover 201, and the screw 206 also secures the atomizing cover 201 and the atomizing bracket 204 together.

[0045] Among them, a sealing ring 207 is provided on the outer surface of the atomizing bracket 204, and the outer surface of the sealing ring 207 is movably connected to the inner wall of the liquid box 3;

[0046] The sealing ring 207 is used to seal the liquid box 3 and the atomizing bracket 204 to prevent leakage of the internal aqueous solution during use of the ultrasonic sprayer, which could damage the battery assembly 1 and improve the service life of the device.

[0047] Working principle and usage process of this utility model:

[0048] First, when the operator uses the ultrasonic sprayer, the porous design of the cotton swab 401 allows it to draw in the aqueous solution from the liquid box 3. The elasticity of the cotton spring 402 ensures that the top of the cotton swab 401 remains in contact with the bottom of the ultrasonic atomizing plate 202, thus continuously delivering the aqueous solution to the surface of the ultrasonic atomizing plate 202. Then, pressing the button 107 transmits a signal to the control board 102 via the button base 105 and powers the control board 104. This signal is then transmitted to the ultrasonic atomizing plate 202 via the patch spring pin 106 and electrode 205. The ultrasonic atomizing plate 202 atomizes the aqueous solution delivered by the cotton swab 401, spraying it onto the outside environment for use by personnel. Therefore, by placing the cotton swab 401 inside the liquid box 3, it facilitates the delivery of the aqueous solution, enabling 360-degree omnidirectional spraying without requiring the device to be tilted.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" 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 thereof 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 process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cotton swab-structured ultrasonic sprayer, comprising a battery assembly (1), characterized in that: The battery assembly (1) is provided with an atomizing component (2) on top, and a liquid box (3) is provided inside the battery assembly (1). The liquid box (3) is provided with a liquid suction structure (4) in its inner cavity, and the top of the liquid suction structure (4) is connected to the atomizing component (2). The battery assembly (1) includes a housing (101), a control board (102) is provided inside the housing (101), and the inner wall of the housing (101) is connected to the outer side of the liquid box (3). The atomizing component (2) includes an atomizing cover (201), the bottom of which is threaded to the top of the housing (101), an atomizing bracket (204) is provided inside the atomizing cover (201), the bottom of which extends into the inner cavity of the liquid box (3), and an ultrasonic atomizing plate (202) is provided on the top of the atomizing bracket (204). The liquid absorption structure (4) includes a cotton swab (401), the top of which extends to the bottom of the ultrasonic atomizing plate (202), and the cotton swab (401) is elastically connected to the liquid box (3) by a cotton spring (402).

2. The ultrasonic sprayer with a cotton swab structure according to claim 1, characterized in that: A patch spring pin (106) is provided on the outside of the control board (102), and a button base (105) is provided on the outside of the control board (102).

3. The ultrasonic sprayer with a cotton swab structure according to claim 2, characterized in that: A button (107) is provided on the outside of the housing (101), and the inside of the button (107) extends to the end of the button base (105).

4. The ultrasonic sprayer with a cotton swab structure according to claim 1, characterized in that: The bottom of the control board (102) is provided with a charging port (103) located outside the housing (101), and a power supply (104) is provided on the outside of the control board (102).

5. The ultrasonic sprayer with a cotton swab structure according to claim 1, characterized in that: An atomizing plate sealing silicone sleeve (203) is provided on the outside of the ultrasonic atomizing plate (202), and the outside of the atomizing plate sealing silicone sleeve (203) is movably connected to the inner wall of the atomizing bracket (204).

6. The ultrasonic sprayer with a cotton swab structure according to claim 2, characterized in that: The atomizing component (2) includes an electrode (205), which is disposed in the inner cavity of the atomizing bracket (204), and the bottom of the electrode (205) is connected to the top of the patch spring pin (106).

7. The ultrasonic sprayer with a cotton swab structure according to claim 1, characterized in that: The bottom of the atomizing bracket (204) is provided with a screw (206), and the top of the screw (206) extends into the inner cavity of the atomizing cover (201).

8. The ultrasonic sprayer with a cotton swab structure according to claim 1, characterized in that: A sealing ring (207) is provided on the outer surface of the atomizing bracket (204), and the outer surface of the sealing ring (207) is movably connected to the inner wall of the liquid box (3).