Electrode tip
By designing a detachable electrode head structure, the problems of drug residue and water ingress caused by the integration of electrodes with the main unit in beauty devices are solved, achieving the effects of easy cleaning and reduced risk of cross-infection.
Patent Information
- Application Number
- CN202422482855.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In existing beauty devices, the electrodes and main unit are integrated into one shell. After long-term use, residual medication and bacteria can easily accumulate, and water can easily get into the main unit during cleaning.
Design a detachable electrode head structure, including a shell, electrodes, a circuit board and a read/write chip. The electrodes are detachably connected to the shell, and an insulating elastic pad and a sealing structure are provided. The electrodes are connected to the circuit board through an elastic conductive element, and have a structure that allows for detachable connection to the main unit of the beauty device.
This design allows for easy cleaning of the electrode tips, reduces the risk of water entering the main unit, avoids the indiscriminate use of electrode tips among different patients, and reduces the possibility of cross-infection.
Smart Images
Figure CN223799989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical apparatus and instruments, more particularly, it relates to an electrode head. BACKGROUND
[0002] Electrical stimulation promotes drug penetration is a common medical and beauty means, its principle is through the stimulation of electric current to the skin, the membrane potential and intermolecular structure change, increase the permeability of cell membrane, promote the absorption of drug in the human body.
[0003] At present, the beauty instrument with the electric stimulation effect generally integrates the host and the electrode in a shell, and a part of the electrode is exposed from the shell and contacts the skin.
[0004] After long-term use of the beauty instrument, liquid medicine is inevitably left at the joint of the electrode and the shell, and bacteria breed. However, if the liquid medicine is cleaned, the host is easily filled with water.
[0005] Therefore, it is necessary to provide an electrode head which is detachably connected with the host of the beauty instrument and is easy to clean. CONTENT OF THE UTILITY MODEL
[0006] In view of the problem that the host is easily filled with water when the electrode head of the beauty instrument with the electric stimulation effect is cleaned, the utility model aims to provide an electrode head which comprises a shell, an electrode and a circuit board. The electrode is provided with at least one.
[0007] The shell comprises a front cover and a rear cover, the rear cover is detachably connected with the front cover, the front cover is provided with a mounting port, and the mounting port corresponds to the electrode. All the electrodes are connected with the inner side of the shell, and each electrode is extended out of the shell from the corresponding mounting port. The circuit board is arranged in the shell, and all the electrodes are electrically connected with the circuit board. The rear cover is provided with a through hole for exposing the circuit board. The side of the rear cover away from the mounting port is provided with a connecting structure for detachably connecting the host of the beauty instrument.
[0008] The utility model is further provided with a readable and writable chip on the circuit board.
[0009] The utility model is further provided with at least one contact point on the side of the circuit board close to the through hole (11), and the host of the beauty instrument is electrically connected with the circuit board by contacting the contact point.
[0010] The utility model is further provided with a plurality of electrodes, each electrode corresponds to one contact point, and when an external power supply supplies power to one electrode, the power supply can only be realized through the contact point corresponding to the electrode.
[0011] The utility model further sets up: still include elastic conductive part and insulating elastic pad. The electrode is constituted by the working part and the limit part of one piece. Every working part is through its corresponding installation mouth and projects the shell, and every limit part is located the inside of shell. The side of limit part far away from working part is insulating elastic pad, circuit board and back cover in proper order. The elastic conductive part sets up at least one, and all elastic conductive parts all pass through insulating elastic pad. Every electrode realizes electric connection with circuit board through at least one elastic conductive part. Insulating elastic pad is deformed under pressure.
[0012] The utility model further sets up: the inside of front cover is provided with a plurality of limit protrusions. The insulating elastic pad is provided with the first limit hole corresponding with limit protrusion one by one, still is provided with the second limit hole corresponding with elastic conductive part one by one, and the circuit board is provided with the third limit hole corresponding with limit protrusion one by one. Every limit protrusion is located in its corresponding first limit hole and third limit hole. Every elastic conductive part is located in its corresponding second limit hole.
[0013] The utility model further sets up: still include sealing structure, and every electrode and front cover all are provided with sealing structure.
[0014] The utility model further sets up: the sealing structure is sealing ring.
[0015] The utility model further sets up: the elastic conductive part is spring.
[0016] The utility model further sets up: the back cover is completely located the inside of front cover.
[0017] Summarized above, the utility model discloses compared with prior art has the following beneficial effects: the utility model provides a kind of electrode head with the detachable connection of cosmetic instrument host computer, its structure is simple, easy to assemble, and there is no connection relationship with cosmetic instrument host computer when cleaning, and it is not easy to cause cosmetic instrument host computer to enter water.The elastic force provided by the insulating elastic pad of the embodiment setting can abut against circuit board and electrode at through hole and installation mouth, reduce the possibility of shell water entry.The utility model also has readable chip, to facilitate record anti-fake confirmation, product number, use information etc., avoid the disorder use of electrode head between different patients, reduce the possibility of cross infection between patients. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is the schematic diagram of the explosion structure of embodiment.
[0019] Fig. 2 It is the schematic diagram of the front structure of embodiment.
[0020] In the diagram: 1. Back cover; 11. Through hole; 12. Mounting groove; 13. Button eye; 14. Limiting post; 15. L-shaped fastener; 2. Circuit board; 21. Contact point; 22. Third limiting hole; 3. Elastic conductive component; 4. Insulating elastic pad; 41. First limiting hole; 42. Second limiting hole; 5. Electrode; 51. Working part; 52. Limiting part; 6. Sealing ring; 7. Front cover; 71. Mounting port; 72. Limiting protrusion; 73. Snap-fit protrusion. Detailed Implementation
[0021] The technical solution of this utility model will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are not all embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] It should be noted that the terms "center", "upper", "lower", "horizontal", "left", "right", "front", "back", "lateral", "longitudinal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Example
[0024] like Figs. 1-2 As shown, this is a preferred embodiment of the present invention. This embodiment provides an electrode head, including a housing, an electrode 5, and a circuit board 2. At least one electrode 5 is provided.
[0025] The outer casing includes a front cover 7 and a rear cover 1, which are detachably connected to the front cover. The front cover 7 has mounting ports 71, each corresponding to one of the electrodes 5. All electrodes 5 are connected to the inside of the outer casing, with each electrode 5 extending out of its corresponding mounting port 71. The circuit board 2 is disposed inside the outer casing, and all electrodes 5 are electrically connected to the circuit board 2. The rear cover 1 has a through hole 11 for exposing the circuit board 2. The end of the beauty device main unit is inserted into the outer casing through the through hole 11 and electrically connected to the circuit board 2. A connection structure for detachably connecting the beauty device main unit is provided on the side of the rear cover 1 away from the mounting port 71. This embodiment has a simple structure, is easy to assemble, and is detachably connected to the beauty device main unit. During cleaning, it is not connected to the beauty device main unit, thus reducing the risk of water ingress into the beauty device main unit.
[0026] The embodiment also comprises the elastic conductive member 3 and the insulating elastic pad 4. The electrode 5 is composed of the working part 51 and the limiting part 52 which are integrally formed. Each working part 51 extends out of the shell through its corresponding mounting port 71, and each limiting part 52 is located inside the shell. The side of the limiting part 52 away from the working part 51 is in turn the insulating elastic pad 4, the circuit board 2 and the back cover 1. The elastic conductive member 3 is provided at least one, and all the elastic conductive members 3 pass through the insulating elastic pad 4. Each electrode 5 is electrically connected with the circuit board 2 through at least one elastic conductive member 3. The insulating elastic pad 4 is deformed under pressure, and the circuit board 2 and the electrode 5 are tightly pressed at the through hole 11 and the mounting port 71, reducing the possibility of water entering the shell.
[0027] Specifically, the circuit board 2 has a read-write chip to record information such as anti-fake confirmation, product number, etc. At the same time, through the read-write chip, the use information of the equipment can also be recorded, avoiding the chaotic use of electrode heads between different patients, and reducing the possibility of cross infection between patients.
[0028] Specifically, the circuit board 2 is provided with at least one contact 21 on the side close to the through hole 11, and the electrode head can be in point contact with the electrical elements in the beauty instrument host through the contact 21, realizing the electrical connection with the beauty instrument host, so as to reduce the connection difficulty of the electrode head and the beauty instrument host.
[0029] Specifically, the electrode 5 is provided with multiple, each electrode 5 corresponds to an elastic conductive member 3 and a contact 21, and each electrode 5 is electrically connected with the circuit board 2 through its corresponding elastic conductive member 3. When the external power supply supplies power to one electrode 5, it can only supply power to it through the contact 21 corresponding to the electrode 5, so as to respectively regulate the output current size of each electrode 5, and provide targeted electrical stimulation treatment scheme based on the actual situation of the patient. In the embodiment, the electrode 5 is provided with two.
[0030] Specifically, the front cover 7 is provided with multiple limiting protrusions 72 on the inside, and the limiting protrusions 72 are used to assist the back cover 1 to limit the position of the insulating elastic pad 4 and the elastic conductive member 3 in the front cover 7, so as to improve the assembly efficiency and assembly accuracy of the electrode head. The insulating elastic pad 4 is provided with a first limiting hole 41 corresponding to the limiting protrusion 72, and also provided with a second limiting hole 42 corresponding to the elastic conductive member 3, and the circuit board 2 is provided with a third limiting hole 22 corresponding to the limiting protrusion 72. Each limiting protrusion 72 is located in its corresponding first limiting hole 41 and third limiting hole 22. Each elastic conductive member 3 is located in its corresponding second limiting hole 42. In the embodiment, the limiting protrusion 72 is provided with two.
[0031] Specifically, the electrode 5 is provided with a groove on the side close to the insulating elastic pad 4, and each elastic conductive piece 3 is located in the corresponding groove of the electrode 5. The groove helps to limit the position of the elastic conductive piece 3 and also helps to reduce the material required for producing the electrode 5, thereby reducing the production cost of the electrode 5. In the embodiment, the electrode 5 is in a shell structure.
[0032] The embodiment also includes a sealing structure between each electrode 5 and the front cover 7 to prevent the beauty liquid from seeping into the shell through the gap between the electrode 5 and the front cover 7. The sealing structure can be a coated sealant layer or a finished sealing ring 6. In the embodiment, the sealing structure is the sealing ring 6.
[0033] Specifically, the elastic conductive piece 3 is a spring.
[0034] Specifically, the detachable connection between the rear cover 1 and the front cover 7 is any one of snap connection and threaded connection. In the embodiment, the rear cover 1 and the front cover 7 are connected by snap connection. Specifically, a plurality of clamping protrusions 73 are arranged on the inner side of the front cover 7, and a buckle eye 13 corresponding to each clamping protrusion 73 is arranged on the rear cover 1. The clamping protrusion 73 is clamped into the buckle eye 13, and the connection between the rear cover 1 and the front cover 7 is completed.
[0035] Specifically, the rear cover 1 is completely located on the inner side of the front cover 7 to reduce the possibility of the rear cover 1 separating from the shell.
[0036] In the embodiment, a mounting groove 12 is arranged on the side of the rear cover 1 away from the electrode 5. The mounting groove 12 is circular, and a limiting column 14 and two L-shaped buckling pieces 15 are arranged on the side wall of the mounting groove 12 and distributed around the axis of the mounting groove 12. The two L-shaped buckling pieces 15 are symmetrical about the axis of the mounting groove 12. A structure matching the L-shaped buckling piece 15 is arranged on the beauty instrument host. After the end of the beauty instrument host is inserted into the mounting groove 12 and rotated around the axis of the mounting groove 12, the structure and the L-shaped buckling piece 15 can be buckled together.
[0037] In summary, the electrode head of the embodiment is detachably connected to the beauty instrument host, has a simple structure and is easy to assemble. The elastic force provided by the insulating elastic pad 4 can tightly press the circuit board 2 and the electrode 5 at the through hole 11 and the mounting port 71, thereby reducing the possibility of water entering the shell. Meanwhile, the embodiment also has a read-write chip to record the anti-fake confirmation, product number, use information, etc., so as to avoid the electrode head from being used between different patients and reduce the possibility of cross infection between patients.
[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An electrode tip, characterized by: It comprises a shell, electrodes (5) and a circuit board (2); the electrodes (5) are provided with at least one; The shell comprises a front cover (7) and a rear cover (1), which are detachably connected; the front cover (7) is provided with mounting ports (71) corresponding to the electrodes (5); all the electrodes (5) are connected to the inner side of the shell, and each electrode (5) extends out of the shell from its corresponding mounting port (71); the circuit board (2) is arranged in the shell, and all the electrodes (5) are electrically connected to the circuit board (2); the rear cover (1) is provided with through holes (11) for exposing the circuit board (2); the side of the rear cover (1) away from the mounting ports (71) is provided with a connecting structure for detachably connecting to a beauty instrument main machine.
2. An electrode tip as defined in claim 1, characterized in that: The circuit board (2) is provided with a read-write chip.
3. An electrode tip according to claim 1 or 2, characterised in that: The side of the circuit board (2) close to the through holes (11) is provided with at least one contact point (21), and the beauty instrument main machine is electrically connected to the circuit board (2) by contacting the contact point (21).
4. An electrode tip as defined in claim 3, characterized in that: The electrodes (5) are provided with a plurality of electrodes, each electrode (5) corresponds to one contact point (21), and when an external power supply supplies power to one electrode (5), power can only be supplied to the electrode (5) through the contact point (21) corresponding to the electrode (5).
5. An electrode tip according to claim 1 or 2, characterised in that: It also comprises elastic conductive members (3) and insulating elastic pads (4); the electrodes (5) are composed of integrally formed working portions (51) and limiting portions (52); each working portion (51) extends out of the shell through its corresponding mounting port (71), and each limiting portion (52) is located on the inner side of the shell; the side of the limiting portion (52) away from the working portion (51) is sequentially provided with the insulating elastic pad (4), the circuit board (2) and the rear cover (1); the elastic conductive members (3) are provided with at least one, and all the elastic conductive members (3) pass through the insulating elastic pad (4); each electrode (5) is electrically connected to the circuit board (2) through at least one elastic conductive member (3); the insulating elastic pad (4) is deformed under pressure.
6. An electrode tip as defined in claim 5, characterized in that: The inner side of the front cover (7) is provided with a plurality of limiting protrusions (72); the insulating elastic pad (4) is provided with first limiting holes (41) corresponding to the limiting protrusions (72), and is also provided with second limiting holes (42) corresponding to the elastic conductive members (3); the circuit board (2) is provided with third limiting holes (22) corresponding to the limiting protrusions (72); each limiting protrusion (72) is located in its corresponding first limiting hole (41) and third limiting hole (22); each elastic conductive member (3) is located in its corresponding second limiting hole (42).
7. An electrode tip as claimed in claim 1 or 2, characterised in that: It also comprises a sealing structure, and each electrode (5) and the front cover (7) are provided with a sealing structure.
8. An electrode tip as defined in claim 7, characterized in that: The sealing structure is a sealing ring (6).
9. An electrode tip as defined in claim 5, characterized in that: The elastic conductive member (3) is a spring.
10. An electrode tip according to claim 1 or 2, characterised in that: The rear cover (1) is completely located on the inner side of the front cover (7).