Essential oil smearing device for removing nevus and wart

By using a micro motor to drive the rotating tube and applicator head, combined with an anti-backflow component design, the problems of uneven application and backflow contamination are solved, achieving efficient, safe, and convenient essential oil application and improving the user experience.

CN121466471AInactive Publication Date: 2026-02-06QINGDAO WUYOU JINGYAN TRADING CO LTD
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Patent Information

Application Number
CN202511777985.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-02-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing application device has an unreasonable rotating head design, resulting in uneven application and lacking anti-backflow function, which can easily lead to waste and contamination of essential oils and increase the risk of infection for users.

Method used

A micro motor drives the active bevel gear to rotate, which in turn rotates the rotating tube and the application head. Combined with an anti-backflow component, the design of a sealing ring and a spring prevents the essential oil from flowing back, ensuring even application and the purity of the essential oil in the storage tank.

Benefits of technology

It achieves even application of essential oils, prevents backflow and contamination, improves safety and ease of use, saves manpower, and enhances application efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a nevus removing and wart removing essential oil smearing device which comprises an oil storage tank used for storing nevus removing and wart removing essential oil, an oil conveying assembly used for conveying the nevus removing and wart removing essential oil is installed at the bottom of the oil storage tank, and a smearing assembly used for smearing the nevus removing and wart removing essential oil is installed at the bottom of the oil conveying assembly. The oil conveying assembly comprises an oil conveying pipe communicating with the bottom of the oil storage tank, a rotating pipe is rotationally installed at the bottom of the oil conveying pipe through a rotating connector, the oil conveying assembly further comprises an L-shaped fixing frame fixedly connected to the bottom of the oil storage tank, and a micro motor used for driving the rotating pipe to rotate is installed on the side face of the L-shaped fixing frame. And an output shaft of the micro motor is fixedly connected with a driving bevel gear. The device has the obvious advantages in the aspects of smearing uniformity, backflow prevention, operation convenience and the like, can effectively solve the problems existing in the prior art, and has high practical value and market popularization prospects.
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Description

Technical Field

[0001] This invention relates to the field of essential oil application technology, and in particular to an essential oil application device for mole and wart removal. Background Technology

[0002] In the field of skin care and beauty, mole and wart removal is a common need, and using essential oils for post-removal care or as an adjunct treatment is a common method. During the application of mole and wart removal essential oils, the performance of the application device directly affects the effectiveness and user experience.

[0003] Several application devices already exist on the market, such as a novel application device disclosed in CN221309285U. This device includes a handle, a housing, and a cylindrical cover. One end of the handle is connected to the housing, and the bottom of the housing is connected to the cylindrical cover. The cylindrical cover houses a metering application mechanism and a rotating mechanism. The metering application mechanism uses control and oil delivery components to achieve metered application of essential oil, while the rotating mechanism drives a ball bearing to rotate and apply the essential oil. This design achieves metered application of essential oil and electrically driven ball bearing rotation to a certain extent, saving manpower.

[0004] However, this existing technology still has many shortcomings. On the one hand, its application head rotation design is not reasonable enough, making it difficult to rotate flexibly during actual use. This results in uneven application, affecting the effectiveness of the essential oil and failing to fully realize its efficacy for treating moles and warts. On the other hand, the device lacks an effective backflow prevention function. When the device is laid flat, the essential oil in the application head can easily flow back into the oil reservoir. This not only wastes the essential oil, but more importantly, the backflowing essential oil may carry bacteria, impurities, and other contaminants from the affected area, thus contaminating the essential oil in the entire oil reservoir, increasing the risk of infection for the user and posing a potential threat to their health.

[0005] Therefore, developing a mole and wart removal essential oil application device that can solve the above problems is of great practical significance in order to meet the market demand for efficient, safe and convenient application devices. Summary of the Invention

[0006] The purpose of this invention is to provide a mole and wart removal essential oil application device, which has significant advantages in terms of application uniformity, backflow prevention, and ease of operation. It can effectively solve the problems existing in the prior art and has high practical value and market promotion prospects.

[0007] To achieve the above objectives, the main technical solutions adopted by the present invention include:

[0008] A device for applying mole and wart removal essential oil includes:

[0009] An oil storage tank for storing mole and wart removal essential oil, wherein an oil delivery assembly for delivering the essential oil is installed at the bottom of the oil storage tank, and an application assembly for applying the essential oil is installed at the bottom of the oil delivery assembly.

[0010] In the aforementioned mole and wart removal essential oil application device, the oil delivery component includes an oil delivery pipe connected to the bottom of the oil storage tank, and a rotating pipe is rotatably installed at the bottom of the oil delivery pipe via a rotary joint.

[0011] The aforementioned mole and wart removal essential oil application device includes an oil delivery component that further comprises an L-shaped fixing frame fixedly connected to the bottom of the oil storage tank. A micro motor for driving the rotating tube is installed on the side of the L-shaped fixing frame. An active bevel gear is fixedly connected to the output shaft of the micro motor. A driven bevel gear that matches the active bevel gear is installed on the rotating tube at a position corresponding to the active bevel gear.

[0012] In the above-mentioned mole and wart removal essential oil application device, a limiting bearing sleeve that is rotatably connected to the rotating tube is installed at the bottom of the L-shaped fixing frame and at the position corresponding to the rotating tube.

[0013] The aforementioned mole and wart removal essential oil application device includes an anti-backflow component installed on the oil delivery pipe to prevent the mole and wart removal essential oil from flowing back.

[0014] The aforementioned mole and wart removal essential oil application device includes an anti-backflow component comprising an anti-backflow housing fixedly installed on the oil delivery pipe, a sealing ring fixedly connected to the inner wall of the anti-backflow housing, a sealing plate matching the sealing plate at the bottom of the sealing ring, a retaining spring fixedly connected to the bottom of the sealing plate, the other end of the retaining spring fixedly connected to the bottom of the inner wall of the anti-backflow housing, and a sealing gasket matching the sealing ring fixedly connected to the top of the sealing plate, wherein the weight of the sealing gasket and the sealing plate is slightly greater than the elastic force of the retaining spring, so as to ensure that when the essential oil flows through the sealing ring, the sealing gasket on the sealing plate can smoothly detach from the sealing ring.

[0015] The above-mentioned mole and wart removal essential oil application device includes an application component comprising a hollow application head fixedly connected to the bottom of the rotating tube. The bottom of the hollow application head has several oil outlet holes, and an application ball is rotatably mounted on the oil outlet hole. The outer diameter of the application ball is slightly smaller than the inner diameter of the oil outlet hole.

[0016] In the aforementioned mole and wart removal essential oil application device, an oil-absorbing sponge is also provided inside the hollow application head and at the position corresponding to the application ball.

[0017] The aforementioned mole and wart removal essential oil application device includes a filling port for adding the essential oil to the top of the oil storage tank.

[0018] The aforementioned mole and wart removal essential oil application device has a handle fixedly connected to the side of the oil storage tank.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are as follows:

[0020] 1. This invention uses a micro motor to drive an active bevel gear to rotate, which in turn meshes with a driven bevel gear to rotate the hollow applicator head at the bottom of the rotating tube. This, combined with the rolling of applicator balls, ensures even application of the essential oil to the affected area, improving the application effect. After application, the device is laid flat, and the spring force pushes the sealing plate and sealing gasket to block the sealing ring, effectively preventing the essential oil from flowing back and contaminating the oil storage tank, ensuring safe use. Furthermore, the electrically driven applicator head is easy and efficient to operate, saving manpower and providing users with a superior user experience.

[0021] 2. Excellent Even Application: During use, the essential oil flows from the bottom of the oil reservoir through the oil delivery pipe to the hollow applicator head via the rotating tube, and then flows out through the oil outlet at the bottom of the hollow applicator head. When the hollow applicator head is moved, the applicator roller inside the oil outlet rolls over the affected area for application. Simultaneously, the micro motor is activated, driving the active bevel gear to rotate. The driven bevel gear meshes with the hollow applicator head at the bottom of the rotating tube. This unique design allows the applicator head to roll and apply the oil to the affected area from all directions and at multiple angles, effectively ensuring even distribution of the essential oil and greatly improving the application effect. This helps the essential oil for mole and wart removal to exert its efficacy and promote skin recovery.

[0022] 3. Anti-backflow function: When the device is laid flat after application, the abutment spring is no longer subjected to the gravity of the sealing plate and gasket. Under the elastic force of the abutment spring, the sealing plate moves the sealing gasket upward, thereby blocking the sealing ring. This ingenious structural design forms a reliable barrier, effectively preventing the essential oil in the applicator from flowing back into the oil reservoir. This not only avoids waste of essential oil, but more importantly, it prevents potential contamination problems caused by backflow, ensuring the purity of the essential oil in the oil reservoir, reducing the risk of infection for the user, and providing strong protection for the user's health.

[0023] 4. Convenient and efficient operation: This invention uses an electric drive to rotate the applicator head, which greatly saves manpower compared to the traditional method that requires frequent manual rotation of the applicator head, making operation much easier and more convenient. Users only need to operate the micro motor switch to realize the automatic rotation of the applicator head, improving applicator efficiency. It is especially suitable for use when applying to large areas or multiple parts, bringing a better user experience. Attached Figure Description

[0024] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0025] Figure 1 This is a schematic diagram of the mole and wart removal essential oil application device of the present invention;

[0026] Figure 2 This is a schematic diagram of the mole and wart removal essential oil application device of the present invention from another perspective.

[0027] Figure 3 This is a schematic diagram of the oil delivery component in the mole and wart removal essential oil application device of the present invention;

[0028] Figure 4 This is a cross-sectional structural diagram of the anti-backflow component in the mole and wart removal essential oil application device of the present invention;

[0029] Figure 5 This is a cross-sectional structural diagram of the application component in the mole and wart removal essential oil application device of the present invention;

[0030] Figure 6 This is a schematic diagram of the explosion of the application component in the mole and wart removal essential oil application device of the present invention.

[0031] Explanation of icon numbers:

[0032] 1. Oil storage tank; 2. Oil transfer assembly; 3. Coating assembly;

[0033] 101. Filling port; 102. Handle grip;

[0034] 201. Oil pipeline; 2011. Rotary joint; 2012. Rotary pipe;

[0035] 202. L-shaped mounting bracket; 2021. Miniature motor; 2022. Driving bevel gear; 2023. Driven bevel gear;

[0036] 203. Limit bearing sleeve;

[0037] 204. Anti-backflow component;

[0038] 2041. Anti-backflow housing; 2042. Sealing ring; 2043. Sealing plate; 2044. Abutment spring;

[0039] 205. Sealing gasket;

[0040] 301, hollow applicator head; 3011, oil outlet hole;

[0041] 302. Application roller; 303. Oil-absorbing sponge. Detailed Implementation

[0042] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0043] Please refer to Figures 1 to 6 As shown, an embodiment of the present invention provides a mole and wart removal essential oil application device, comprising: an oil storage tank 1 for storing mole and wart removal essential oil, an oil delivery component 2 for delivering mole and wart removal essential oil installed at the bottom of the oil storage tank 1, and an application component 3 for applying mole and wart removal essential oil installed at the bottom of the oil delivery component 2.

[0044] By adopting the above technical solution, the micro motor 2021 drives the active bevel gear 2022 to rotate, which in turn meshes with the driven bevel gear 2023 to rotate the hollow applicator head 301 at the bottom of the rotating tube 2012. This, combined with the rolling of the applicator ball 302, ensures the even application of the essential oil to the affected area and improves the application effect. After application, the device is laid flat, and the spring 2044 pushes the sealing plate 2043 and the sealing gasket 205 to block the sealing ring 2042, effectively preventing the essential oil from flowing back and contaminating the oil storage tank 1, thus ensuring health during use. Moreover, the electric drive of the applicator head makes operation convenient and efficient, saves manpower, and brings users a high-quality user experience.

[0045] To achieve stable delivery of essential oils and flexible connection of the rotating structure, in this embodiment: the oil delivery assembly 2 includes an oil delivery pipe 201 connected to the bottom of the oil storage tank 1, and a rotating pipe 2012 is rotatably mounted on the bottom of the oil delivery pipe 201 via a rotary joint 2011. This design allows the rotating pipe 2012 to rotate freely while delivering oil, providing a basis for the subsequent rotating application function of the applicator head, ensuring that essential oil delivery and rotating application do not interfere with each other, and improving the stability and flexibility of the device operation.

[0046] To provide rotational power to the rotating tube 2012 for uniform coating, in this embodiment: the oil delivery assembly 2 is further provided with an L-shaped fixing frame 202 fixed to the bottom of the oil storage tank 1. A micro motor 2021 for driving the rotating tube 2012 is mounted on the side of the L-shaped fixing frame 202. A driving bevel gear 2022 is fixedly connected to the output shaft of the micro motor 2021, and a driven bevel gear 2023 matching the driving bevel gear 2022 is installed at a corresponding position on the rotating tube 2012. By driving the driving bevel gear 2022 to rotate through the micro motor 2021, and then driving the rotating tube 2012 to rotate through the driven bevel gear 2023, the electric drive of the coating head is realized, saving manpower and enabling precise control of the rotation speed, thus improving the uniformity of coating.

[0047] To ensure the stability of the rotating tube 2012, in this embodiment, a limiting bearing sleeve 203, which is rotatably connected to the rotating tube 2012, is installed at the bottom of the L-shaped fixing bracket 202 corresponding to the position of the rotating tube 2012. The limiting bearing sleeve 203 can effectively restrict the rotation trajectory of the rotating tube 2012, reduce shaking and deviation during rotation, ensure the smooth rotation of the rotating tube 2012, and thus ensure the stability of the applicator head during the applicator application process, improving the applicator effect.

[0048] To prevent backflow of the mole and wart removal essential oil and cause contamination, in this embodiment: an anti-backflow component 204 is installed on the oil supply pipe 201. The anti-backflow component 204 includes an anti-backflow housing 2041 fixed on the oil supply pipe 201. A sealing ring 2042 is fixedly connected to the inner wall of the anti-backflow housing 2041. A matching sealing plate 2043 is provided at the bottom of the sealing ring 2042. A retaining spring 2044 is fixedly connected to the bottom of the sealing plate 2043, and the other end of the retaining spring 2044 is fixed to the bottom of the inner wall of the anti-backflow housing 2041. A sealing gasket 205 matching the sealing ring 2042 is fixedly connected to the top of the sealing plate 2043. The weight of the sealing gasket 205 and the sealing plate 2043 is slightly greater than the elastic force of the retaining spring 2044. When the device is laid flat, the abutment spring 2044 loses the gravity of the sealing plate 2043 and the sealing gasket 205. Under the action of elasticity, it drives the sealing gasket 205 to block the sealing ring 2042, effectively preventing the essential oil from flowing back and avoiding contamination of the essential oil in the oil storage tank 1, thus ensuring safe and healthy use.

[0049] To achieve the function of applying essential oil, in this embodiment: the application component 3 includes a hollow application head 301 fixedly connected to the bottom of the rotating tube 2012. The bottom of the hollow application head 301 has several oil outlet holes 3011, and an application ball 302 is rotatably mounted on each oil outlet hole 3011. The outer diameter of the application ball 302 is slightly smaller than the inner diameter of the oil outlet hole 3011. This design allows the essential oil to flow out through the oil outlet holes 3011 and be applied to the affected area by rolling the application ball 302. The size matching between the application ball 302 and the oil outlet holes 3011 ensures the smooth flow of essential oil and the evenness of application.

[0050] To ensure a more even distribution of essential oil from each oil outlet 3011, in this embodiment, an oil-absorbing sponge 303 is provided inside the hollow applicator head 301 at the position corresponding to the applicator roller 302. The oil-absorbing sponge 303 can temporarily store and evenly distribute the essential oil flowing into the hollow applicator head 301, preventing some oil outlets 3011 from discharging too much or too little essential oil due to uneven oil flow, thereby ensuring that the amount of essential oil flowing through each oil outlet 3011 is consistent and improving the application effect.

[0051] To facilitate the addition of mole and wart removal essential oil, in this embodiment, a filling port 101 for adding the essential oil is installed on the top of the oil storage tank 1. The filling port 101 allows users to easily and conveniently add essential oil to the oil storage tank 1 without complicated operations, thus improving the ease of use of the device.

[0052] To facilitate user gripping of the operating device, in this embodiment, a handle 102 is fixedly connected to the side of the oil storage tank 1. The handle 102 is ergonomically designed, providing a more comfortable and stable grip for the user, enabling easy control of the device's movement and operation, and enhancing the user experience.

[0053] The working principle of this invention is:

[0054] During use, the mole and wart removal essential oil in the oil reservoir 1 flows out through the oil delivery pipe 201 at its bottom and is delivered to the hollow application head 301 via the rotating tube 2012. The oil-absorbing sponge 303 inside the hollow application head 301 briefly stores and evenly distributes the essential oil, allowing it to flow evenly through several oil outlets 3011 at the bottom. Then, moving the hollow application head 301 causes the application rollers 302, which are rotatably mounted inside the oil outlets 3011, to roll over the affected area, thus applying the essential oil. Simultaneously, the micro motor 2021 is activated, and its output shaft drives the active bevel gear 2022 to rotate. Through meshing with the driven bevel gear 2023 on the rotating tube 2012, this drives the rotating tube 2012 and the hollow application head 301 at its bottom to rotate, ensuring that the essential oil is evenly applied to the affected area. After application, place the device flat. At this time, the spring 2044 loses the gravity of the sealing plate 2043 and the sealing gasket 205. Under the action of elasticity, the sealing gasket 205 moves and blocks the sealing ring 2042, effectively preventing the essential oil from flowing back and contaminating the essential oil in the oil storage tank 1.

[0055] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A device for applying mole and wart removal essential oil, comprising an oil storage tank (1) for storing the mole and wart removal essential oil, characterized in that, The bottom of the oil storage tank (1) is equipped with an oil delivery assembly (2) for delivering mole and wart removal essential oil, and the bottom of the oil delivery assembly (2) is equipped with an application assembly (3) for applying mole and wart removal essential oil.

2. The mole and wart removal essential oil application device according to claim 1, characterized in that: The oil delivery assembly (2) includes an oil delivery pipe (201) connected to the bottom of the oil storage tank (1), and a rotating pipe (2012) is rotatably installed at the bottom of the oil delivery pipe (201) via a rotating joint (2011).

3. The mole and wart removal essential oil application device according to claim 2, characterized in that: The oil delivery assembly (2) also includes an L-shaped bracket (202) fixedly connected to the bottom of the oil storage tank (1). A micro motor (2021) for driving the rotating tube (2012) to rotate is installed on the side of the L-shaped bracket (202). An active bevel gear (2022) is fixedly connected to the output shaft of the micro motor (2021). A driven bevel gear (2023) matching the active bevel gear (2022) is installed on the rotating tube (2012) at a position corresponding to the active bevel gear (2022).

4. The mole and wart removal essential oil application device according to claim 3, characterized in that: At the bottom of the L-shaped fixing bracket (202) and at the position corresponding to the rotating tube (2012), a limiting bearing sleeve (203) is installed that is rotatably connected to the rotating tube (2012).

5. The mole and wart removal essential oil application device according to claim 4, characterized in that: The oil pipeline (201) is equipped with an anti-backflow component (204) to prevent the backflow of the mole and wart removal essential oil.

6. The mole and wart removal essential oil application device according to claim 5, characterized in that: The anti-backflow assembly (204) includes an anti-backflow housing (2041) fixedly installed on the oil pipeline (201). A sealing ring (2042) is fixedly connected to the inner wall of the anti-backflow housing (2041). A sealing plate (2043) matching the sealing plate (2043) is provided at the bottom of the sealing ring (2042). A retaining spring (2044) is fixedly connected to the bottom of the sealing plate (2043), and the other end of the retaining spring (2044) is fixedly connected to... At the bottom of the inner wall of the anti-backflow housing (2041), the top of the sealing plate (2043) is fixedly connected with a sealing gasket (205) that matches the sealing ring (2042), and the weight of the sealing gasket (205) and the sealing plate (2043) is slightly greater than the elastic force of the abutment spring (2044) to ensure that when the essential oil flows through the sealing ring (2042), the sealing gasket (205) on the sealing plate (2043) can smoothly detach from the seal of the sealing ring (2042).

7. The mole and wart removal essential oil application device according to claim 6, characterized in that: The applicator (3) includes a hollow applicator head (301) fixedly connected to the bottom of the rotating tube (2012). The bottom of the hollow applicator head (301) is provided with a plurality of oil outlet holes (3011). An applicator ball (302) is rotatably mounted on the oil outlet hole (3011), and the outer diameter of the applicator ball (302) is slightly smaller than the inner diameter of the oil outlet hole (3011).

8. The mole and wart removal essential oil application device according to claim 7, characterized in that: An oil-absorbing sponge (303) is also provided inside the hollow applicator head (301) and at the position corresponding to the applicator ball (302).

9. The mole and wart removal essential oil application device according to claim 8, characterized in that: The top of the oil storage tank (1) is equipped with a filling port (101) for adding mole and wart removal essential oil.

10. The mole and wart removal essential oil application device according to claim 9, characterized in that: A handle (102) is fixedly connected to the side of the oil storage tank (1).

Citation Information

Patent Citations

  • Novel smearing device

    CN221309285U