Novel beauty instrument with charging base
By incorporating a charging base with a charging slot on the beauty device and securing it with spring pins and magnetic attachments, combined with a connection method using screws and conductive pins, the problem of insufficient charging base positioning is solved, achieving a stable and convenient electrical connection and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHUGE MEDICAL BEAUTY DEVICES CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-26
AI Technical Summary
The charging base of existing beauty devices lacks a limiting structure, which leads to poor contact or unstable placement, affecting the user experience. In addition, the conductive connection structure is complex and prone to poor contact after wear.
The charging base with a charging slot is used in conjunction with the beauty device. It uses a spring-loaded pin structure and magnetic attachment for fixation, combined with screws and conductive pins to ensure a stable connection between the electrode pads and the PCB board.
It improves charging stability and convenience, ensures secure electrical connections and easy assembly, and enhances the user experience.
Smart Images

Figure CN224269925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a novel beauty device with a charging base, and relates to the field of beauty device technology. Background Technology
[0002] In modern life, people use beauty devices to care for their faces in pursuit of a higher quality of life.
[0003] Most existing beauty devices use conductive electrodes to stimulate the face, activating facial cells and achieving corresponding skincare effects. The device itself is typically a single unit, charged via a charging cable or a charging dock. However, existing charging docks lack proper positioning mechanisms when used with the device, requiring careful alignment during connection or placement. Otherwise, poor contact or insecure placement can occur, affecting subsequent use. Furthermore, the conductive connection structures of existing beauty devices are often complex, resulting in inefficient assembly. Alternatively, they may use contact points, which are prone to wear and tear, leading to poor contact. Failure to properly clean the contacts during assembly can also cause poor contact. (Example: CN11) Patent 4849067A discloses a functional handheld beauty device, including: a front shell, a rear shell, an output motherboard, control buttons, a battery, a connection panel, metal contacts, a facial function head, a neck function head, a magnetic plate, a charging port, and a charging base. This invention allows for the replacement of function heads, enabling users to switch between the corresponding facial or neck function heads for use on the face or neck. The facial / neck function heads are easy to install and remove, and the metal contacts provide electrical conductivity without complex wiring, resulting in a longer service life. Furthermore, the magnetic plate provides secure fixation, allowing users to clearly see if the installation is correct and improving the user experience. However, this technical solution suffers from the aforementioned problems, affecting the user experience. Therefore, a new type of beauty device with a charging base is proposed to solve the problems existing in the prior art. Utility Model Content
[0004] The purpose of this utility model is to address the defects or deficiencies in the existing technology by providing a novel beauty device with a charging base. The charging base, featuring a charging slot, works in conjunction with the beauty device. A spring-loaded pin structure is used as the charging component, and the arc-shaped spring-loaded pin base allows for easy orientation when placing the beauty device. Magnetic attachments secure the beauty device, greatly improving charging stability and convenience. Furthermore, the electrode plates utilize screws and conductive pins for a convenient and secure connection, enhancing assembly ease, ensuring electrical connection stability, and improving the user experience.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a beauty device body 1 and a charging base 2. The bottom of the beauty device body 1 is inserted into the charging base 2. The charging base 2 includes a base cover 21 and a base plate 22. A base support 23 is located inside the base cover 21. An inclined recessed charging groove 211 is provided on one side of the base cover 21. A spring needle seat 231 is provided on one side of the base support 23. A charging spring needle 232 is provided inside the spring needle seat 231. The charging spring needle 232 passes through the spring needle seat 231 and exits from the charging groove 211. A charging pin seat 8 is provided at the bottom of the beauty device body 1. The electric pin holder 8 is equipped with a charging pin 81. The charging pin holder 8 is matched with the spring pin holder 231. The top of the beauty device body 1 is equipped with a first electrode plate 3, a second electrode plate 4, and a PCB light board 6. The top of the PCB light board 6 is equipped with a first conductive spring pin 61 and a second conductive spring pin 62. The back of the first electrode plate 3 is equipped with a first conductive screw 32, and the back of the second electrode plate 4 is equipped with a second conductive screw 42. The first conductive screw 32 and the second conductive screw 42 are connected to the first conductive spring pin 61 and the second conductive spring pin 62 to realize the electrical connection between the first electrode plate 3, the second electrode plate 4 and the PCB light board 6.
[0006] Furthermore, the back sides of the first electrode plate 3 and the second electrode plate 4 are respectively provided with a plurality of first connecting studs 31 and second connecting studs 41. The first connecting stud 31 located at the top is connected to the first conductive screw 32, and the second connecting stud 41 located at the top is connected to the second conductive screw 42.
[0007] Furthermore, the beauty device body 1 includes an upper cover 11, a rear cover 12, and a middle frame 13. The upper cover 11 and the rear cover 12 are connected by a snap fastener. The middle frame 13 is disposed between the upper cover 11 and the rear cover 12. The upper part of the upper cover 11 is provided with an inclined inlet portion 111. The inlet portion 111 is provided with a first electrode plate mounting groove 112 and a second electrode plate mounting groove 113. The first electrode plate mounting groove 112 and the second electrode plate mounting groove 113 are provided with a plurality of through holes.
[0008] Furthermore, the PCB lamp board 6 is provided with several heating resistors, each of which is provided with a heat-conducting block 63. Each heat-conducting block 63 is provided with a fixing screw, which passes through a through hole and connects to the first electrode plate 3 and the second electrode plate 4. The fixing screw is provided with a silicone sealing ring that cooperates with the through hole. The first conductive screw 32 and the second conductive screw 42 are also provided with silicone sealing rings that cooperate with the through hole.
[0009] Furthermore, a positioning groove 2311 is provided on the front side of the spring pin seat 231.
[0010] Furthermore, the bottom of the charging pin holder 8 is provided with a mating groove, the shape of which matches the shape of the charging pin holder 8, and a positioning protrusion 82 is provided on the inner side of the mating groove, which matches the positioning groove 2311.
[0011] Furthermore, the base support 23 is provided with a magnet groove 233, and a first magnet 27 is provided in the magnet groove 233. A second magnet 101 is provided at the lower part of the beauty instrument body 1, and the second magnet 101 corresponds to the first magnet 27.
[0012] Furthermore, a control motherboard 5 is provided inside the upper cover 11. The control motherboard 5 is electrically connected to the PCB lamp board 6. A charging indicator light shield 9 is provided on one side of the control motherboard 5, and a switch is provided on the opposite side of the charging indicator light shield 9. A button 102 is provided on the switch, and a silicone part 103 is provided between the switch and the button 102. A light-transmitting hole is provided in the middle of the silicone part 103, and a mating truncated cone 104 is provided at the position corresponding to the button 102.
[0013] Furthermore, a rechargeable battery 7 is provided on one side of the control motherboard 5, and battery pads 10 for buffering are provided on both sides of the rechargeable battery 7.
[0014] Furthermore, a counterweight 26 is provided on the base plate 22, and the counterweight 26 is angle-limited by the mounting bracket 25. A charging control board 24 is also provided on the base plate 22 and electrically connected to the charging spring pin 232. An anti-slip silicone pad 28 is provided at the bottom of the base plate 22.
[0015] After adopting the above technical solution, the beneficial effects of this utility model are as follows: by setting a charging base with a charging placement slot to cooperate with the beauty device, and using a spring pin structure as the charging structure component, the spring pin base has an arc-shaped structure, which can easily distinguish the direction when placing the beauty device. At the same time, the beauty device can be fixed by magnetic components, which greatly improves the charging stability and convenience. In addition, the electrode plates adopt the method of screw and conductive pin cooperation, which makes the connection convenient and firm, improves the assembly convenience, ensures the stability of electrical connection, and improves the user experience. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 yes Figure 1 The second angle view;
[0019] Figure 3 This is a schematic diagram of the structure of the beauty device body 1 in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the base cover 21 in this utility model;
[0021] Figure 5 This is a schematic diagram of the internal disassembled state of the charging base 2 in this utility model;
[0022] Figure 6 This is a schematic diagram of the disassembled state of the beauty instrument body 1 in this utility model;
[0023] Figure 7 This is a schematic diagram of the structure of the charging pin holder 8 in this utility model.
[0024] Explanation of reference numerals in the attached diagram: 1. Beauty device body; 2. Charging base; 3. First electrode plate; 4. Second electrode plate; 5. Control main board; 6. PCB light board; 7. Rechargeable battery; 8. Charging pin holder; 9. Charging indicator light shield; 10. Battery patch; 11. Top cover; 12. Back cover; 13. Middle frame; 21. Base top cover; 22. Base base plate; 23. Base bracket; 24. Charging control board; 25. Mounting bracket; 26. Counterweight; 27. First magnet; 28. Anti-slip silicone pad; 31. First connecting stud; Conductive screw 32, second connecting stud 41, second conductive screw 42, first conductive spring pin 61, second conductive spring pin 62, heat-conducting block 63, charging pin 81, positioning protrusion 82, second magnet 101, button 102, silicone part 103, mating frustum 104, inlet part 111, first electrode plate mounting groove 112, second electrode plate mounting groove 113, charging groove 211, spring pin seat 231, charging spring pin 232, magnet groove 233, positioning groove 2311. Detailed Implementation
[0025] See Figures 1-7As shown, the technical solution adopted in this specific embodiment is as follows: It includes a beauty device body 1 and a charging base 2. The bottom of the beauty device body 1 is inserted into the charging base 2. The charging base 2 includes a base cover 21 and a base plate 22. The base support 23 is located inside the base cover 21. An inclined and recessed charging slot 211 is provided on one side of the base cover 21. In this embodiment, the beauty device body is normally placed in the charging slot for charging or placement. Similarly, it can also be placed in the charging slot when it needs to be placed during use, which will not cause contamination to the essence infusion part. In contrast, some traditional beauty devices that are charged with charging cables are not convenient to place and may even cause contamination to the infusion part. At the same time, the charging slot is designed with an inclined structure and the overall shape matches the bottom of the beauty device, which can better cover and support it. When it is placed for charging, the center of gravity is in the center of the charging base, which makes it less likely to tip over.
[0026] More specifically, a spring needle seat 231 is provided on one side of the base bracket 23, and a charging spring needle 232 is provided inside the spring needle seat 231. The charging spring needle 232 passes through the spring needle seat 231 and exits from the charging slot 211. A charging pin seat 8 is provided at the bottom of the beauty device body 1, and a charging pin 81 is provided inside the charging pin seat 8. The charging pin seat 8 matches the spring needle seat 231. In this embodiment, both the spring needle seat and the charging pin seat are oriented structures, and they can only be connected if they are in the same direction, thereby preventing the electrodes from being reversed and damaging the circuit. At the same time, a more secure connection can be achieved. Specifically, a positioning groove 2311 is provided on the front side of the spring needle seat 231, and a mating groove is provided at the bottom of the charging pin seat 8. The shape of the mating groove matches the shape of the charging pin seat 8, and a positioning protrusion 82 is provided on the inner side of the mating groove. The positioning protrusion 82 matches the positioning groove 2311. When connected, the positioning protrusion is embedded in the positioning groove, which can effectively prevent the beauty device body from rotating and damaging the charging structure during charging, making it safer to use.
[0027] The beauty device body 1 has a first electrode plate 3, a second electrode plate 4, and a PCB light board 6 on its top. The PCB light board 6 has a first conductive spring pin 61 and a second conductive spring pin 62 on its top. The first electrode plate 3 has a first conductive screw 32 on its back, and the second electrode plate 4 has a second conductive screw 42 on its back. The first conductive screw 32 and the second conductive screw 42 are engaged with the first conductive spring pin 61 and the second conductive spring pin 62 to achieve electrical connection between the first electrode plate 3, the second electrode plate 4, and the PCB light board 6. In this embodiment, to facilitate the electrical connection of the electrode plates, a connection method using screws and conductive spring pins is adopted. The electrode plates are all fixed to the beauty device body by screws. When the PCB light board is installed, the first conductive spring pin and the second conductive spring pin contact the first conductive screw and the second conductive screw. The back of the first conductive screw has a round groove that cooperates with the conductive spring pin, making the connection tighter and ensuring the stability of the electrical connection. It will not cause poor contact and is less likely to cause wear at the contact position. If damage occurs, replacement is also more convenient.
[0028] More specifically, the back of the first electrode plate 3 and the second electrode plate 4 are respectively provided with a plurality of first connecting studs 31 and second connecting studs 41. The topmost first connecting stud 31 is connected to the first conductive screw 32, and the topmost second connecting stud 41 is connected to the second conductive screw 42. In this embodiment, a plurality of connecting studs are provided on the back of both electrode plates, so that they can be fixed to the body of the beauty device with screws. At the same time, the connection with the screws also realizes the electrical connection between the electrode plate and the PCB light board.
[0029] More specifically, the beauty device body 1 includes an upper cover 11, a rear cover 12, and a middle frame 13. The upper cover 11 and the rear cover 12 are connected by a snap fastener. The middle frame 13 is disposed between the upper cover 11 and the rear cover 12. The upper part of the upper cover 11 is provided with an inclined inlet portion 111. The inlet portion 111 is provided with a first electrode plate mounting groove 112 and a second electrode plate mounting groove 113. The first electrode plate mounting groove 112 and the second electrode plate mounting groove 113 are provided with a plurality of through holes. In this embodiment, the inlet portion is set in an inclined shape to facilitate specific beauty operations. The mounting groove is provided on the inlet portion for the installation of electrode plates. The entire inlet portion is made of a light-transmitting material, which can transmit the light from the LED lights on the PCB light board for phototherapy operations.
[0030] More specifically, the PCB light board 6 is provided with several heating resistors, each with a heat-conducting block 63. Each heat-conducting block 63 is equipped with a fixing screw, which passes through a through hole and connects to the first electrode plate 3 and the second electrode plate 4. The fixing screw is equipped with a silicone sealing ring that cooperates with the through hole to prevent external liquid from seeping into the device and damaging it. The first conductive screw 32 and the second conductive screw 42 are also equipped with silicone sealing rings that cooperate with the through hole. In this embodiment, the PCB light board is provided with heating resistors, and the heat-conducting blocks on the heating resistors conduct heat. The heat is then conducted to the electrode plates through the screws that contact the heat-conducting blocks, realizing heat application while stimulating pulsed current. Moreover, the indirect heat conduction makes it less likely to overheat, ensuring the beauty effect.
[0031] More specifically, the base support 23 is provided with a magnet groove 233, and a first magnet 27 is provided in the magnet groove 233. A second magnet 101 is provided at the lower part of the beauty device body 1. The second magnet 101 corresponds to the first magnet 27. In this embodiment, magnets are provided in both the base support and the beauty device body. When the beauty device body is inserted into the charging base, it can be attracted, which increases the stability after connection and prevents loosening from affecting the charging or placement effect. The second magnet is specifically installed on the top cover.
[0032] More specifically, the control motherboard 5 is installed inside the upper cover 11. The control motherboard 5 is electrically connected to the PCB lamp board 6. A charging indicator light shield 9 is provided on one side of the control motherboard 5, and a switch is provided on the opposite side of the charging indicator light shield 9. A button 102 is provided on the switch, and a silicone part 103 is provided between the switch and the button 102. The silicone part 103 is provided with several light-transmitting holes. A mating truncated cone 104 is provided at the corresponding position of the button 102. The light-transmitting holes in the silicone part are mainly used to cooperate with the light guide column on the switch to transmit the light of the indicator light onto the housing for display. At the same time, the center of the mating truncated cone is thinner than the edge. When the button is pressed down, the mating truncated cone contacts the switch and can obtain a better rebound feel, improving the user experience.
[0033] More specifically, a rechargeable battery 7 is provided on one side of the control motherboard 5, and battery pads 10 for cushioning are provided on both sides of the rechargeable battery 7. The battery pads can increase the firmness of the battery installation and also serve as a buffer for the internal components, preventing them from being damaged by impact when dropped.
[0034] More specifically, a counterweight 26 is provided on the base plate 22. The counterweight 26 is angle-limited by the mounting bracket 25. A charging control board 24 is also provided on the base plate 22 and electrically connected to the charging spring pin 232. An anti-slip silicone pad 28 is provided at the bottom of the base plate 22. The counterweight on the base plate increases the weight of the charging base, and the center of gravity of the counterweight is limited by the mounting bracket to ensure that the center of gravity is in the center of the base plate, preventing the device from tipping over during placement or use.
[0035] The working principle of this utility model is as follows: The beauty device body 1 can be directly placed in the charging slot 211 whether it is not in use or during use. Because the charging slot 211 is inclined, the center of gravity is in the center, making it less prone to tipping over. The positioning groove 2311 on the bottom spring pin seat 231 cooperates with the positioning protrusion 82 of the charging pin seat 8, allowing for convenient connection during insertion and preventing misalignment that could lead to poor contact. Simultaneously, the first magnet 27 and the second magnet 101 are magnetically attracted, ensuring stability and firmness during placement and connection, further preventing poor contact. During charging, the charging spring pin 232 inserts into the charging pin seat 8 and abuts against the charging pin 81, providing stability. The charging process involves two electrode plates, which serve as the main body for the electric shock during use. A first conductive screw 32 and a second conductive screw 42 are located on the back of the electrode plates. During installation, the two conductive screws contact the first conductive spring pin 61 and the second conductive spring pin 62 on the PCB light board 6, thus achieving an electrical connection between the electrode plates and the PCB light board 6. This electrical connection method is simple and secure, preventing wear and poor contact. The heat generated by the heating resistor on the PCB light board 6 is conducted through the heat-conducting block 63 to the fixing screws and then to the two electrode plates, achieving heat conduction. Combined with the application of the essence, this non-direct contact heating method prevents overheating, resulting in a better user experience.
[0036] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A novel beauty device with a charging base, comprising a beauty device body (1) and a charging base (2), wherein the bottom of the beauty device body (1) is inserted into the charging base (2), characterized in that: The charging base (2) includes a base cover (21) and a base plate (22). A base support (23) is located inside the base cover (21). An inclined recessed charging groove (211) is provided on one side of the base cover (21). A spring needle seat (231) is provided on one side of the base support (23). A charging spring needle (232) is provided inside the spring needle seat (231). The charging spring needle (232) passes through the spring needle seat (231) and exits from the charging groove (211). A charging pin seat (8) is provided at the bottom of the beauty instrument body (1). A charging pin (81) is provided inside the charging pin seat (8). The charging pin seat (8) and the spring needle seat (211) are connected. 31) Matching, the beauty device body (1) is provided with a first electrode plate (3), a second electrode plate (4), and a PCB light board (6) on the top. The PCB light board (6) is provided with a first conductive spring pin (61) and a second conductive spring pin (62) on the top. The first electrode plate (3) is provided with a first conductive screw (32) on the back. The second electrode plate (4) is provided with a second conductive screw (42) on the back. The first conductive screw (32) and the second conductive screw (42) are connected to the first conductive spring pin (61) and the second conductive spring pin (62) to realize the electrical connection between the first electrode plate (3), the second electrode plate (4) and the PCB light board (6).
2. The novel beauty device with a charging base according to claim 1, characterized in that: The back of the first electrode plate (3) and the second electrode plate (4) are respectively provided with a plurality of first connecting studs (31) and second connecting studs (41). The first connecting stud (31) at the top is connected to the first conductive screw (32), and the second connecting stud (41) at the top is connected to the second conductive screw (42).
3. The novel beauty device with a charging base according to claim 1, characterized in that: The beauty device body (1) includes an upper cover (11), a rear cover (12), and a middle frame (13). The upper cover (11) and the rear cover (12) are connected by a snap fastener. The middle frame (13) is located between the upper cover (11) and the rear cover (12). The upper part of the upper cover (11) is provided with an inclined inlet portion (111). The inlet portion (111) is provided with a first electrode plate mounting groove (112) and a second electrode plate mounting groove (113). The first electrode plate mounting groove (112) and the second electrode plate mounting groove (113) are provided with a plurality of through holes.
4. A novel beauty device with a charging base according to claim 1, characterized in that: The PCB lamp board (6) is provided with several heating resistors, and each heating resistor is provided with a heat-conducting block (63). Each heat-conducting block (63) is provided with a fixing screw. The fixing screw passes through the through hole and is connected to the first electrode plate (3) and the second electrode plate (4). The fixing screw is provided with a silicone sealing ring that cooperates with the through hole. The first conductive screw (32) and the second conductive screw (42) are also provided with silicone sealing rings that cooperate with the through hole.
5. A novel beauty device with a charging base according to claim 1, characterized in that: The front side of the spring pin seat (231) is provided with a positioning groove (2311).
6. A novel beauty device with a charging base according to claim 1, characterized in that: The bottom of the charging pin holder (8) is provided with a mating groove, the shape of which matches the shape of the charging pin holder (8), and a positioning protrusion (82) is provided on the inner side of the mating groove, which matches the positioning groove (2311).
7. A novel beauty device with a charging base according to claim 1, characterized in that: The base support (23) is provided with a magnet groove (233), and a first magnet (27) is provided in the magnet groove (233). A second magnet (101) is provided at the lower part of the beauty instrument body (1), and the second magnet (101) corresponds to the first magnet (27).
8. A novel beauty device with a charging base according to claim 3, characterized in that: The control board (5) is installed inside the upper cover (11). The control board (5) is electrically connected to the PCB lamp board (6). A charging indicator light shield (9) is provided on one side of the control board (5), and a switch is provided on the opposite side of the charging indicator light shield (9). A button (102) is provided on the switch, and a silicone part (103) is provided between the switch and the button (102). A light-transmitting hole is provided in the middle of the silicone part (103), and a mating truncated cone (104) is provided at the position corresponding to the button (102).
9. A novel beauty device with a charging base according to claim 8, characterized in that: The control motherboard (5) is provided with a rechargeable battery (7) on one side, and battery pads (10) for buffering are provided on both sides of the rechargeable battery (7).
10. A novel beauty device with a charging base according to claim 1, characterized in that: The base plate (22) is provided with a counterweight (26), which is angle-limited by the mounting bracket (25). The base plate (22) is also provided with a charging control board (24) which is electrically connected to the charging spring pin (232). The bottom of the base plate (22) is provided with an anti-slip silicone pad (28).
Citation Information
Patent Citations
Multifunctional handheld beauty instrument
CN114849067A