阅读说明：本技术 微电流美容仪 (Micro-current beauty instrument ) 是由 邓正根 陈铂仁 刘汀科 张明富 于 2020-03-19 设计创作，主要内容包括：本发明公开了微电流美容仪,包括可供握持的手柄部分、能产生微电流的微电流产生部分和装接在手柄部分的按摩头,该微电流产生部分电接按摩头；该微电流产生部分设有控制是否产生微电流的控制开关,该控制开关具有第一端子和第二端子,第一端子包括有第一导电区域,该第一导电区域设于手柄部分,第二端子包括有第二导电区域,该第二导电区域设于按摩头,当第一导电区域和第二导电区域与同一个导电体相接触时,第一端子和第二端子相接通以开启控制开关,能实现自动打开和关闭,即拿即用,使用方便、安全。(The invention discloses a micro-current beauty instrument, which comprises a handle part for holding, a micro-current generating part capable of generating micro-current and a massage head arranged on the handle part, wherein the micro-current generating part is electrically connected with the massage head; this little electric current produces the part and is equipped with the control switch whether to produce little electric current, this control switch has first terminal and second terminal, first terminal is including first electrically conductive region, handle portion is located to this first electrically conductive region, the second terminal is including the electrically conductive region of second, the massage head is located to this electrically conductive region of second, when first electrically conductive region and second electrically conductive region contact with same electric conductor, first terminal and second terminal switch on mutually in order to open control switch, can realize automatic opening and closing, take promptly and use, high durability and convenient use, safety.)

1. The micro-current beauty instrument comprises a handle part which can be held, a micro-current generating part which can generate micro-current and a massage head which is arranged on the handle part, wherein the micro-current generating part is electrically connected with the massage head; the method is characterized in that: the microcurrent generating part is provided with a control switch for controlling whether microcurrent is generated or not, the control switch is provided with a first terminal and a second terminal, the first terminal comprises a first conductive area, the first conductive area is arranged on the handle part, the second terminal comprises a second conductive area, the second conductive area is arranged on the massage head, and when the first conductive area and the second conductive area are in contact with the same conductor, the first terminal and the second terminal are communicated to turn on the control switch.

2. The micro-current cosmetic instrument according to claim 1, wherein: the micro-current generating portion includes a power supply portion having one pole electrically connected to the second terminal electrically connected to the massage head and the other pole electrically connected to the first terminal.

3. The micro-current cosmetic instrument according to claim 1, wherein: the micro-current generating part comprises a power supply part and a circuit board, one pole of the power supply part is electrically connected with the circuit board and the second terminal, the circuit board is electrically connected with the massage head, and the other pole of the power supply part is electrically connected with the first terminal; the power supply portion and the circuit board are both housed within the handle portion.

4. The micro-current cosmetic instrument according to claim 1, wherein: the handle portion includes a handle housing having an inductive cover plate with conductive properties attached thereto, the first conductive region including the inductive cover plate.

5. The micro-current cosmetic instrument according to claim 1, wherein: the massage head has an electrically conductive property, and the second electrically conductive region includes an outer peripheral wall of the massage head.

6. The micro-current cosmetic instrument according to claim 3, wherein: the pressure sensor is electrically connected to the handle part or the massage head to acquire a pressure value; the circuit board is electrically connected with the pressure sensor to control the magnitude of micro-current according to the magnitude of pressure.

7. The micro-current cosmetic instrument according to claim 1, wherein: a connecting mechanism is arranged between the massage head and the handle part, and the connecting mechanism comprises a conductive shaft, a support sleeve with conductive performance and a conductive bearing; the first part of the conductive shaft is arranged on the handle part and the micro-current generating part is electrically connected with the conductive shaft; the massage head is concavely provided with a connecting groove, the supporting sleeve is connected in the connecting groove so as to connect the massage head and the supporting sleeve together, the second part of the conductive shaft is inserted into the supporting sleeve, and a conductive bearing is arranged between the conductive shaft and the supporting sleeve.

8. The micro-current cosmetic instrument according to claim 7, wherein: the protruding bulge that is equipped with of this handle portion, the concave mounting groove that is equipped with of this bulge terminal surface, the protruding first convex shoulder that is equipped with of this conductive axle, this conductive axle dress connects in the mounting groove and connects together conductive axle and handle portion's partial shipment through first convex shoulder and mounting groove cooperation.

9. The micro-current cosmetic instrument according to claim 7, wherein: the connecting groove is a cylindrical groove, and a positioning groove is concavely arranged on the peripheral wall of the cylindrical groove; the supporting sleeve is provided with a non-closed groove which penetrates through the inside and the outside, a cantilever surrounded by the non-closed groove is formed on the supporting sleeve through the non-closed groove, the outer side wall of the cantilever is convexly provided with a positioning bulge, and the positioning bulge is inserted into the positioning groove so as to connect the supporting sleeve and the massage head together.

Technical Field

The invention relates to a beauty instrument, in particular to a micro-current beauty instrument.

Background

The existing micro-current beauty instrument, such as micro-current beauty instrument of US NUFACE brand, or CN207640643, CN207590939U, CN203694405U published by Chinese patent database, etc., comprises a handle part held by a user, a micro-current generating part capable of generating micro-current, a massage head and a control switch, wherein the control switch is a key switch, the key is movably connected with the handle part, and the control switch is opened or closed by pressing the key to switch on or off the massage head and the micro-current generating part. The existing micro-current cosmetic instrument needs a user to manually control a micro-current switch, is inconvenient to use and has the requirement of further improvement.

Disclosure of Invention

The invention provides a micro-current beauty instrument, which overcomes the defects of the micro-current beauty instrument in the background technology.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the micro-current beauty instrument comprises a handle part which can be held, a micro-current generating part which can generate micro-current and a massage head which is arranged on the handle part, wherein the micro-current generating part is electrically connected with the massage head; the method is characterized in that: the microcurrent generating part is provided with a control switch for controlling whether microcurrent is generated or not, the control switch is provided with a first terminal and a second terminal, the first terminal comprises a first conductive area, the first conductive area is arranged on the handle part, the second terminal comprises a second conductive area, the second conductive area is arranged on the massage head, and when the first conductive area and the second conductive area are in contact with the same conductor, the first terminal and the second terminal are communicated to turn on the control switch.

In one embodiment: the micro-current generating portion includes a power supply portion having one pole electrically connected to the second terminal electrically connected to the massage head and the other pole electrically connected to the first terminal.

In one embodiment: the micro-current generating part comprises a power supply part and a circuit board, one pole of the power supply part is electrically connected with the circuit board and the second terminal, the circuit board is electrically connected with the massage head, and the other pole of the power supply part is electrically connected with the first terminal; the power supply portion and the circuit board are both housed within the handle portion.

In one embodiment: the handle portion includes a handle housing having an inductive cover plate with conductive properties attached thereto, the first conductive region including the inductive cover plate.

In one embodiment: the massage head has an electrically conductive property, and the second electrically conductive region includes an outer peripheral wall of the massage head.

In one embodiment: the pressure sensor is electrically connected to the handle part or the massage head to acquire a pressure value; the circuit board is electrically connected with the pressure sensor to control the magnitude of micro-current according to the magnitude of pressure.

In one embodiment: a connecting mechanism is arranged between the massage head and the handle part, and the connecting mechanism comprises a conductive shaft, a support sleeve with conductive performance and a conductive bearing; the first part of the conductive shaft is arranged on the handle part and the micro-current generating part is electrically connected with the conductive shaft; the massage head is concavely provided with a connecting groove, the supporting sleeve is connected in the connecting groove so as to connect the massage head and the supporting sleeve together, the second part of the conductive shaft is inserted into the supporting sleeve, and a conductive bearing is arranged between the conductive shaft and the supporting sleeve.

In one embodiment: the protruding bulge that is equipped with of this handle portion, the concave mounting groove that is equipped with of this bulge terminal surface, the protruding first convex shoulder that is equipped with of this conductive axle, this conductive axle dress connects in the mounting groove and connects together conductive axle and handle portion's partial shipment through first convex shoulder and mounting groove cooperation.

In one embodiment: the connecting groove is a cylindrical groove, and a positioning groove is concavely arranged on the peripheral wall of the cylindrical groove; the supporting sleeve is provided with a non-closed groove which penetrates through the inside and the outside, a cantilever surrounded by the non-closed groove is formed on the supporting sleeve through the non-closed groove, the outer side wall of the cantilever is convexly provided with a positioning bulge, and the positioning bulge is inserted into the positioning groove so as to connect the supporting sleeve and the massage head together.

Compared with the background technology, the technical scheme has the following advantages:

because the first conductive area is arranged on the handle part, the second conductive area is arranged on the massage head, when the first conductive area and the second conductive area are contacted with the same conductor, the first terminal and the second terminal are connected to start the control switch, when a user holds (contacts) the handle part and the massage head to contact the skin of the user, the human body is used as the conductor to connect the first terminal and the second terminal, the control switch is opened, any contact is separated or both are separated, and the control switch is disconnected, so that the automatic opening and closing can be realized, namely, the massage head is used conveniently and safely.

Still include pressure sensor, pressure sensor is connected with the circuit board electricity, and pressure sensor electric connection is in order to acquire the pressure value on handle portion or massage head, according to the little electric current size of pressure size control, adjusts little electric current gear through pressure sensor response pressure value, and the user can exert suitable power value control gear to the product according to self, and then the electric current gear is big when the application of force is big, and then the electric current gear is little when the application of force, is suitable for more scientific and reasonable.

The handle shell is provided with the induction cover plate with the electric conductivity, the first electric conduction area comprises the induction cover plate, and the handle shell is convenient to use, assemble and low in product cost.

The massage head has electric conductivity, and the second electric conduction region comprises the massage head, so that the massage head is convenient to use.

The first part of the conductive shaft is connected with the handle part and the micro-current generating part is electrically connected with the conductive shaft, the massage head is concavely provided with a connecting groove, the supporting sleeve is connected in the connecting groove to connect the massage head and the supporting sleeve together, the second part of the conductive shaft is inserted into the supporting sleeve, and a conductive bearing is arranged between the conductive shaft and the supporting sleeve.

The connecting groove is a cylindrical groove, the peripheral wall of the cylindrical groove is concavely provided with a positioning groove, the supporting sleeve is provided with a non-closed groove which penetrates through the inside and the outside, a cantilever surrounded by the non-closed groove is formed on the supporting sleeve through the non-closed groove, the outer side wall of the cantilever is convexly provided with a positioning bulge, and the positioning bulge is inserted into the positioning groove so as to connect the supporting sleeve and the massage head together.

Drawings

The invention is further described with reference to the following figures and detailed description.

Fig. 1 is a perspective view of a micro-current cosmetic apparatus according to an embodiment.

Fig. 2 is a schematic cross-sectional view of a micro-current cosmetic apparatus according to an embodiment.

Fig. 3 is a second schematic sectional view of the micro-current cosmetic apparatus according to the embodiment.

Fig. 4 is an exploded view of the micro-current beauty instrument according to the embodiment.

Fig. 5 is a partially enlarged schematic view of fig. 2.

Fig. 6 is an exploded schematic view of a massage head and attachment mechanism of an embodiment.

Fig. 7 is a block schematic diagram of a micro-current cosmetic device according to an embodiment.

Fig. 8-1 is a detailed circuit diagram of the MCU221 of the embodiment.

Fig. 8-2 is a detailed circuit diagram of an EMS micro-current according to an embodiment.

Fig. 8-3 are circuit diagrams of the detection port of an embodiment of the pressure sensor.

Fig. 8-4 are circuit diagrams of an embodiment of an inductive patch and a first terminal in a mated configuration.

Fig. 8-5 are diagrams of lithium battery charging circuits according to embodiments.

Description of reference numerals: a handle portion 10, a micro-current generating portion 20, a massage head 30, a pressure sensor 40, a connecting mechanism 50; first conductive region 11, barb 111; the handle shell 12, the rear cover 121, the lower cover plate 122, the lower cover 123, the upper cover 124, the charging cover plate 1221, the bulge 125 and the mounting groove 126; a second conductive region 31, a connecting groove 32, an annular positioning groove 33; a power supply part 21, a circuit board 22, an MCU221, an EMS micro-current 224, an LED indicator 222, and a buzzer 223; the conductive shaft 51, the support sleeve 52, the conductive bearing 53, the cover buckle 54, the first shoulder 511, the second shoulder 512, the snap spring 513, the cantilever 521 and the positioning protrusion 522.

Detailed Description

Referring to fig. 1 to 6, the micro-current beauty instrument includes a handle portion 10 to be held by a user's hand, a micro-current generating portion 20 capable of generating a micro-current, a massage head 30 attached to the handle portion 10, a pressure sensor 40, and a control portion, wherein the micro-current generating portion 20 is electrically connected to the massage head 30 to generate a micro-current applied to a human body, and the massage head 30 is movably connected to the handle portion 10, such as rotating or rolling.

The micro-current generating part 20 is provided with a control switch for controlling whether micro-current is generated or not, the control switch is provided with a first terminal and a second terminal, the first terminal comprises a first conductive area 11, the first conductive area 11 is arranged on the handle part 10, the second terminal comprises a second conductive area 31, the second conductive area 31 is arranged on the massage head 30, when the first conductive area and the second conductive area are contacted with the same conductive body, the first terminal and the second terminal are communicated to start the control switch, the human body is used as a conductive body to be communicated with the first terminal and the second terminal, the control switch is communicated, a circuit loop is communicated, the micro-current generating part 20 supplies power to the massage head 30 to generate micro-current acting on the human body, because the first conductive area is arranged on the handle part 10, and the second conductive area is arranged on the massage head 30, when the user holds (contacts) the handle part 10 and the massage head 30 is contacted with the skin of the user, the control switch is turned on, any contact is separated or both the contacts are separated, and the control switch is turned off, so that the automatic turning-on and turning-off can be realized, and the use is convenient and safe.

The micro-current generating part 20 includes a power supply part 21 and a circuit board 22, the circuit board 22 is provided with the above-mentioned control switch; one pole of the power supply part 21 is electrically connected with the circuit board 22 and the second terminal, the circuit board 22 is electrically connected with the massage head 30, and the other pole of the power supply part 21 is electrically connected with the first terminal. When the user holds (touches) the handle portion 10 while the massage head 30 is in contact with the skin of the user, the control switch is turned on to supply power to the circuit board 22, so that the micro-current generating portion 20 supplies power to the massage head 30. If the power supply part 21 is a battery, and if the battery is a lithium battery, the handle part can be further provided with a charging interface, the charging interface is electrically connected with the circuit board 22, and the circuit board 22 is electrically connected with the lithium battery so as to charge the battery through an external power supply.

This handle portion 10 includes handle casing 12, and this handle casing 12 facial make-up has the response apron that has the electric conductivity, and this first conductive area 11 includes the response apron, specifically if: the induction cover plate is made of a conductor material, and the outer surface of the induction cover plate is a first conductive area, or a conductive layer is electroplated on the outer surface of the induction cover plate and forms the first conductive area. The sensing cover plate is fixed to the handle housing 12, and specifically, two reverse barbs 111 are protruded from the back of the sensing cover plate, and the two barbs 111 are hooked on the inner wall of the handle housing 12, so that the sensing cover plate and the handle housing 12 cannot be movably connected together.

The massage head 30 has a conductive property, and the massage head 30 is made of a conductive material, so that the outer peripheral wall of the massage head 30 forms a second conductive region, or the outer surface of the massage head is plated with a conductive layer, so that the outer peripheral wall of the massage head 30 forms a second conductive region.

The pressure sensor 40 is electrically connected with the circuit board 20, and the pressure sensor 40 is electrically connected with the handle part 10 or the massage head 30 to acquire a pressure value; the control portion electrically connects the pressure sensor 40 and the micro-current generating portion to control the magnitude of the micro-current according to the magnitude of the pressure. The control portion is provided on the circuit board 22.

The power supply portion 21 and the circuit board 22 are fixedly mounted within the handle housing 12 of the handle portion 10. The handle case 12 includes a rear cover 121, a lower cover plate 122, a lower cover 123 and an upper cover 124, the upper cover 124 and the lower cover 123 being fixedly attached together to constitute a front portion of the handle part 10, the rear cover 121 and the front portion of the handle part 10 being fixedly attached together; the lower cover plate 122 is covered on the lower cover 123, the sensing cover plate is covered on the upper cover 124 and the rear cover, and a charging cover plate 1221 is detachably connected to the lower part of the lower cover plate 122 and is used for providing an interface for charging the lithium battery.

A connecting mechanism 50 is arranged between the massage head 30 and the handle part 10, and the connecting mechanism 50 comprises a conductive shaft 51, a support sleeve 52 with conductive performance and a conductive bearing 53. The front portion of the handle housing 12 of the handle part 10 is convexly provided with a convex portion 125, the end surface of the convex portion 125 is concavely provided with a mounting groove 126, the conductive shaft 51 is convexly provided with a first shoulder 511, the conductive shaft 51 is mounted in the mounting groove 126 and is matched with the mounting groove 126 through the first shoulder 511 to connect the conductive shaft and the handle part together. The first portion of the conductive shaft 51 is electrically connected to the micro-current generating part 20 through a conductive wire. The massage head 30 is concavely provided with a connecting groove 32, the supporting sleeve 52 is attached in the connecting groove 32 to attach the massage head 30 and the supporting sleeve 52 together, the second part of the conductive shaft 51 is inserted in the supporting sleeve 52, and a conductive bearing 53 is arranged between the conductive shaft 51 and the supporting sleeve 52. Wherein: the conductive shaft 51 is electrically connected to the support sleeve 52 through the conductive bearing 53, and the support sleeve 52 is electrically connected to the massage head 30 through contact.

The massage head 30 comprises a ball head, the ball head 30 is provided with a segment end surface, the segment end surface is concavely provided with the connecting groove 32, the connecting groove is a cylindrical groove, and the peripheral wall of the cylindrical groove is concavely provided with an annular positioning groove 33; the supporting sleeve 52 is provided with a non-closed groove which penetrates through the inner part and the outer part, a cantilever 521 surrounded by the non-closed groove is formed on the supporting sleeve through the non-closed groove, a positioning bulge 522 is convexly arranged on the outer side wall of the cantilever, and the positioning bulge is inserted into the positioning groove so as to connect the supporting sleeve and the massage head together.

According to the requirement, the conductive shaft is also provided with a second shoulder 512, and the second shoulder 512 is propped against the end face of the protruding part; a cover button 54 is further arranged, the lower periphery of the cover button 54 extends inwards to form a convex ring, the convex ring is abutted against the end face of the protruding part and surrounds the second shaft shoulder, and the cover button 54 is clamped on the protruding part and abuts against the handle part 10; the tail end of the conductive shaft is connected with a clamp spring 513, and all parts are axially locked through the clamp spring; the bearing is axially corresponding to the second shaft shoulder through a clamp spring.

According to the micro-current cosmetic instrument of the embodiment, when the hand touches the induction cover plate and the massage head touches the skin, the product enters the starting mode (at the moment, the circuit board defaults to 1 grade). The micro-current gear is adjusted by applying external force to the pressure sensor, and the pressure sensor senses a pressure value.

In the present embodiment, the principle of the micro-current generation part 20 generating micro-current can refer to the prior art, specifically, as shown in the block diagram of fig. 7, the circuit board 22 is provided with a processor (such as the MCU221 in the figure) and an EMS micro-current 224, and the processor can send current to the massage head to generate micro-current; according to the needs, the micro-current beauty instrument is also provided with an indicator light (such as an LED indicator light 222 in the figure) and a buzzer 223 which are connected with the processor, the beauty instrument respectively and correspondingly outputs strong, medium and weak three-gear micro-current (EMS micro-current) according to high, medium and low three pressure gears, the indicator light 222 can display the high, medium and low three gears through colors, and the beauty instrument is provided with on-off and working state prompt tones.

Please refer to fig. 8-1, which is a specific circuit diagram of the MCU221 including the chip PIC16LF 1936. Referring to fig. 8-2, a specific circuit diagram of the EMS micro-current 224 is shown, wherein the EMS micro-current 224 includes a chip LM2904 DT. Please refer to fig. 8-3, which is a circuit diagram of the detection port of the pressure sensor. Referring to fig. 8-4, a circuit diagram of the inductive patch and the first terminal is shown, which includes a chip BS 812A-1. Please refer to fig. 8-5, which are circuit diagrams of lithium battery charging circuits.

The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.