Radio frequency beauty instrument with self-adaptive structure
By introducing flexible connectors and limiting structures into the radio frequency beauty device, the electrodes can adaptively adjust their angles, solving the problem of insufficient electrode contact area, improving user experience and device adaptability, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-03-13
AI Technical Summary
The electrode design of existing radio frequency beauty devices has limitations, resulting in a small contact area on irregular curved surfaces, increased current density, excessively high temperature, user discomfort and potential skin damage, and insufficient angle adjustment capability, making it unable to flexibly adapt to the needs of different areas.
Design a radio frequency beauty device with an adaptive structure. By setting a flexible connector and limiting structure between the handle body and the mounting base, the electrodes can flexibly adjust their angle, increase the contact area, avoid increasing the current density, and improve the user experience.
This increases the contact area between the electrode and the skin surface, avoids excessively high temperatures, improves the user experience and the device's flexibility and adaptability, and extends its service life.
Smart Images

Figure CN223988059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beauty care equipment, specifically to a radio frequency beauty device with an adaptive structure. Background Technology
[0002] Radio frequency (RF) beauty devices, widely used in skin care, utilize radio frequency technology to heat deep skin tissues, promoting collagen production and achieving effects such as firming, anti-aging, and wrinkle reduction. Current RF beauty devices generally consist of a handpiece, electrodes, and an electronic control system. The electrodes are typically used to contact the skin and deliver radio frequency energy.
[0003] In existing technologies, many radiofrequency beauty devices have limitations in their electrode design. First, traditional fixed electrodes may result in insufficient local contact area when moving on irregular curved surfaces, leading to increased current density, excessively high temperatures, user discomfort, and potential skin damage. Second, the ability to adjust the angle of electrode contact with the skin is weak, making it difficult to flexibly adapt to the needs of different areas during use.
[0004] Therefore, finding a suitable radio frequency beauty device is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] Therefore, in order to solve the problem in the existing technology where the mounting base and the main body of the handle are fixedly connected, resulting in the mismatch between the electrodes and the body parts, it is necessary to propose a radio frequency beauty device with an adaptive structure that can make the electrodes rotate to fit the body parts while the mounting base rotates, and increase the contact area to improve the user experience.
[0006] In one embodiment, the radio frequency beauty device electrode connection structure includes: a handle body, a mounting base, a flexible connector, and electrodes;
[0007] A first limiting structure is provided at one end of the handle body near the mounting base, and a second limiting structure is provided at one end of the mounting base near the handle body. The first limiting structure and the second limiting structure are adapted to each other; the first limiting structure and the second limiting structure are movably connected.
[0008] The flexible connector is disposed between the handle body and the mounting base, and the flexible connector covers at least a portion of the handle body and at least a portion of the mounting base; so that the first limiting structure and the second limiting structure are accommodated in the flexible connector;
[0009] The electrode is installed on the side of the mounting base away from the handle body, and the electrode connecting wire passes through the first limiting structure and the second limiting structure and then connects to the control component disposed in the handle body.
[0010] In one embodiment, a hollow ball is provided at one end of the mounting base near the handle body to form a second limiting structure, and a hollow cavity is provided at one end of the handle body near the mounting base to form a first limiting structure;
[0011] The hollow shaft ball is embedded in the hollow cavity, and the hollow shaft ball can rotate in the hollow cavity to make the mounting base movably connected to the handle body.
[0012] In one embodiment, the hollow shaft ball includes a hollow shaft and a hollow sphere, wherein the hollow shaft and the hollow sphere are integrally formed.
[0013] In one embodiment, the flexible connector is bonded or snapped to the mounting base, and the flexible connector is bonded or snapped to the handle body.
[0014] In one embodiment, an electrode mounting plate is provided at the bottom of the mounting base, and the electrode is fixed to the mounting base by screws.
[0015] In one embodiment, the handle body includes a first housing and a second housing, the first housing and the second housing being symmetrically arranged, and when the first housing and the second housing are assembled, they form a hollow cavity for accommodating the hollow sphere.
[0016] In one embodiment, there are at least two electrodes.
[0017] In one embodiment, the flexible connector is made of stretchable silicone material.
[0018] The beneficial effects provided by this application are as follows: A first limiting structure is provided at the end of the handle body near the mounting base, and a second limiting structure is provided at the end of the mounting base near the handle body. The first and second limiting structures are adapted to each other, and the handle body and the mounting base are movably connected through the first and second limiting structures. The second limiting structure can rotate within the first limiting structure to adjust its angle. While adjusting the angle, the electrodes on the mounting base are also adjusted, thereby increasing the contact area between the electrode surface and the skin surface, improving the electrode contact effect, and avoiding excessive current density and excessive temperature caused by an insufficient contact area. This embodiment facilitates the adjustment of the mounting base angle and the electrode angle, and can flexibly adapt to the needs of different parts. In addition, a flexible connector is provided between the handle body and the mounting base. The flexible connector covers at least part of the handle body and at least part of the mounting base, protecting the rotating mechanism during the rotation of the mounting base, that is, protecting the first and second limiting structures. It should be noted that the handle body and the mounting base are connected by the first limiting structure and the second limiting structure to prevent the handle body and the mounting base from separating in the vertical direction. The flexible connector connects the handle body and the mounting base mainly to protect the first limiting structure and the second limiting structure, thereby protecting the electrode connector and the control components and improving their service life. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is one of the partial structural schematic diagrams of a radio frequency beauty device with an adaptive structure in one embodiment;
[0021] Figure 2 This is a second schematic diagram of a partial structure of a radio frequency beauty device with an adaptive structure in one embodiment;
[0022] Figure 3 This is a partial structural schematic diagram of a radio frequency beauty device with an adaptive structure in one embodiment;
[0023] Figure 4 This is a fourth schematic diagram of a partial structure of a radio frequency beauty device with an adaptive structure in one embodiment;
[0024] Figure 5 This is the fifth schematic diagram of a partial structure of a radio frequency beauty device with an adaptive structure in one embodiment.
[0025] Figure label:
[0026] 10. Handle body; 11. First limiting structure; 12. Hollow cavity; 13. First housing; 14. Second housing; 20. Mounting base; 21. Second limiting structure; 22. Hollow shaft; 23. Hollow sphere; 30. Flexible connector; 40. Electrode. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, in one embodiment, a radio frequency beauty device with an adaptive structure includes: a handle body 10, a mounting base 20, a flexible connector 30, and an electrode 40;
[0029] The handle body 10 is provided with a first limiting structure 11 at one end near the mounting base 20, and the mounting base 20 is provided with a second limiting structure 21 at one end near the handle body 10. The first limiting structure 11 and the second limiting structure 21 are adapted to each other; the first limiting structure 11 and the second limiting structure 21 are movably connected.
[0030] The flexible connector 30 is disposed between the handle body 10 and the mounting base 20, and the flexible connector 30 covers at least a portion of the handle body 10 and at least a portion of the mounting base 20; so that the first limiting structure 11 and the second limiting structure 21 are accommodated in the flexible connector 30;
[0031] The electrode 40 is installed on the side of the mounting base 20 away from the handle body 10. The electrode 40 connecting wire passes through the first limiting structure 11 and the second limiting structure 21 and is connected to the control component disposed in the handle body 10.
[0032] It should be noted that in this embodiment, a first limiting structure 11 is provided at the end of the handle body 10 near the mounting base 20, and a second limiting structure 21 is provided at the end of the mounting base 20 near the handle body 10. The first limiting structure 11 and the second limiting structure 21 are adapted to each other, and the handle body 10 and the mounting base are movably connected through the first limiting structure 11 and the second limiting structure 21. The second limiting structure 21 can rotate within the first limiting structure 11 to adjust its angle. While adjusting the angle, the electrode 40 on the mounting base 20 is also adjusted, thereby increasing the contact area between the surface of the electrode 40 and the skin surface, improving the contact effect of the electrode 40, and avoiding excessively high current density and temperature caused by an insufficient contact area. This embodiment facilitates the adjustment of the angle of the mounting base 20 and the electrode 40, and can flexibly adapt to the needs of different parts of the body. Additionally, a flexible connector 30 is provided between the handle body 10 and the mounting base 20. The flexible connector 30 covers at least a portion of the handle body 10 and at least a portion of the mounting base 20, protecting the rotating mechanism throughout the rotation of the mounting base 20, specifically protecting the first limiting structure 11 and the second limiting structure 21. It should be noted that the handle body 10 and the mounting base 20 are connected by the first limiting structure 11 and the second limiting structure 21 to prevent the handle body 10 from separating vertically. The flexible connector 30 connects the handle body 10 and the mounting base 20 primarily to protect the first limiting structure 11 and the second limiting structure 21, thereby protecting the electrode 40 connector and control components and extending their service life.
[0033] In one embodiment, the mounting base 20 is provided with a hollow shaft 22 ball near the end of the handle body 10 to form a second limiting structure 21, and the handle body 10 is provided with a hollow cavity 12 near the end of the mounting base 20 to form a first limiting structure 11.
[0034] The hollow shaft 22 ball is embedded in the hollow cavity 12, and the hollow shaft 22 ball can rotate in the hollow cavity 12 to make the mounting base 20 movably connected to the handle body 10.
[0035] It should be noted that the movable connection between the mounting base 20 and the handle body 10 is mainly achieved through the second limiting structure 21 and the first limiting structure 11. The hollow shaft 22 ball of the second limiting structure 21 is embedded in the hollow cavity 12 of the first limiting structure 11. The hollow shaft 22 ball can rotate in the hollow cavity 12, so that the mounting base 20 rotates while driving the electrode 40 to adjust its angle to adapt to different parts. The contact area is increased, improving work efficiency and user experience.
[0036] In one embodiment, the hollow shaft 22 includes a hollow shaft 22 and a hollow sphere 23, wherein the hollow shaft 22 and the hollow sphere 23 are integrally formed.
[0037] It should be noted that the hollow part of the hollow shaft 22 passes through the hollow part of the hollow sphere 23, and the electrode 40 connecting wire is connected to the control component in the handle body 10 through the hollow part.
[0038] In one embodiment, the flexible connector 30 is bonded or snapped to the mounting base 20, and the flexible connector 30 is bonded or snapped to the handle body 10.
[0039] It should be noted that the flexible connector 30 is bonded to the mounting base 20, and the flexible connector 30 is snapped to the handle body 10; or the flexible connector 30 is snapped to the mounting base 20, and the flexible connector 30 is bonded to the handle body 10; or
[0040] In one embodiment, the bottom of the mounting base 20 is provided with an electrode 40 mounting plate, and the electrode 40 is fixed to the mounting base 20 by screws.
[0041] In one embodiment, the handle body 10 includes a first housing 13 and a second housing 14, the first housing 13 and the second housing 14 being symmetrically arranged, and when the first housing 13 and the second housing 14 are assembled, a hollow cavity 12 for accommodating the hollow sphere 23 is formed.
[0042] It should be noted that during installation, the hollow sphere 23 of the mounting base 20 is placed in a portion of the hollow cavity 12 of one of the housings (first housing 13 or second housing 14), and then the first housing 13 and the second housing 14 are bonded together so that the hollow cavity 12 forms a limiting structure.
[0043] In one embodiment, there are at least two electrodes 40.
[0044] It should be noted that, preferably, the number of electrodes 40 is four.
[0045] In one embodiment, the flexible connector 30 is made of stretchable silicone material.
[0046] It should be noted that the flexible connector 30 has a certain degree of flexibility, which allows it to adapt to the rotation of the mounting base 20 without separating from the handle body 10 and without separating from the mounting base 20.
[0047] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" or "several" means two or more, unless otherwise explicitly specified.
[0049] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0050] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A radio frequency cosmetic instrument with adaptive structure, characterized in that, Include: Handle body, mounting seat, flexible connecting piece, electrode; The first limiting structure is movably connected with the second limiting structure. The flexible connecting piece is arranged between the handle body and the mounting seat, and at least partially covers the handle body and the mounting seat. The electrode is installed on the side of the mounting seat away from the handle body, and the electrode connecting line is connected with the control assembly arranged in the handle body after penetrating through the first limiting structure and the second limiting structure.
2. The radio frequency cosmetic instrument with adaptive structure according to claim 1, characterized in that, The mounting seat is provided with a hollow shaft ball near one end of the handle body to form a second limiting structure, and the handle body is provided with a hollow cavity near one end of the mounting seat to form a first limiting structure. The hollow shaft ball is embedded in the hollow cavity, and the hollow shaft ball can rotate in the hollow cavity to movably connect the mounting seat and the handle body.
3. The radio frequency cosmetic instrument with adaptive structure according to claim 2, characterized in that, The hollow shaft ball includes a hollow shaft and a hollow ball, and the hollow shaft and the hollow ball are integrally formed.
4. The radio frequency cosmetic instrument with adaptive structure according to claim 1, characterized in that, The flexible connecting piece is adhesively connected or buckled connected with the mounting seat, and the flexible connecting piece is adhesively connected or buckled connected with the handle body.
5. The radio frequency cosmetic instrument with adaptive structure according to claim 1, characterized in that, The bottom of the mounting seat is provided with an electrode mounting plate, and the electrode is fixed on the mounting seat by screws.
6. The radio frequency cosmetic instrument with adaptive structure according to claim 3, characterized in that, The handle body includes a first shell and a second shell, the first shell and the second shell are symmetrically arranged, and when the first shell and the second shell are assembled, a hollow cavity for accommodating the hollow ball is formed.
7. The radio frequency cosmetic instrument with adaptive structure according to claim 1, characterized in that, The electrode is at least two.
8. The radio frequency cosmetic instrument with adaptive structure according to claim 1, characterized in that, The material of the flexible connecting piece is stretchable silica gel material.