WO2021159602A1

WO2021159602A1 - Beauty instrument which automatically discharges solution

Info

Publication number: WO2021159602A1
Application number: PCT/CN2020/085040
Authority: WO
Inventors: 沈香琴; 陈铂仁; 刘汀科; 张明富
Original assignee: 厦门松霖科技股份有限公司
Priority date: 2020-02-13
Filing date: 2020-04-16
Publication date: 2021-08-19
Also published as: CN113244097A

Abstract

Disclosed is a beauty instrument which automatically discharges a solution. The instrument comprises a shell portion (1) and a massage head (2), wherein the massage head (2) can be connected to the shell portion (1) in a rolling manner, and a solution cavity (11) used for containing a solution and a pump (12) are arranged in the shell portion (1). The beauty instrument further comprises a control portion (3) arranged in the shell portion (1), and a sensor unit (4) used for monitoring the rolling speed of the massage head (2). A gap portion (21) is formed between the massage head (2) and the shell portion (1), and the pump (12) is connected to the solution cavity (11) and the gap portion (21) so as to extract the solution in the solution cavity (11) and discharge the solution from the gap portion (21). The control portion (3) is connected to the sensor unit (4) and the pump (12), such that the control portion (3) controls the liquid discharge amount according to the rolling speed of the massage head (2). The beauty instrument has the following advantages: the control portion (3) is connected to the sensor unit (4) and the pump (12), such that the control portion (3) controls the liquid discharge amount according to the rolling speed of the massage head (2); and the liquid discharge amount at a higher rolling speed is greater than the liquid discharge amount at a lower rolling speed, such that the solution applied per unit of skin area is uniform, and the beautification effect is improved.

Description

Automatic solution beauty instrument

Technical field

The present invention relates to the technical field of beauty, in particular to an automatic solution-dispensing beauty instrument.

Background technique

The traditional solution beauty instrument includes a shell part and a massage head, the massage head can be connected to the shell part in a rolling manner, the shell part is provided with a solution cavity for containing the solution, and the front end of the shell part is provided with a liquid outlet. The solution cavity is connected with the liquid outlet, and the solution in the solution cavity flows to the liquid outlet and the liquid is discharged from the liquid outlet through the action of gravity. Due to the use of gravity, it is extremely inconvenient to use. In view of the above shortcomings, some people have proposed a solution beauty instrument with a pump, such as CN204601374U or CN107185106A. The housing part is equipped with a solution chamber and a pump for holding the solution. The front end of the housing part is provided with a liquid outlet, and the pump is connected to the solution. The cavity and the liquid outlet are used to extract the solution in the solution cavity and discharge the liquid from the liquid outlet. The liquid outlet speed is controlled by the water pump. The liquid output from the liquid outlet is constant, regardless of the speed of the massage head rolling, the amount of liquid All are constant, so when the rolling speed is fast, the amount of solution per unit area acting on the skin will be small, or when the rolling speed is slow, the amount of solution acting on the skin per unit area will be large, resulting in a unit area of the skin. The amount of the solution is uneven, which affects the beauty effect.

Summary of the invention

The present invention provides an automatic solution-dispensing beauty instrument, which overcomes the shortcomings of the solution-dispensing beauty instrument in the background art.

The technical solutions adopted by the present invention to solve its technical problems are:

The automatic solution beauty instrument includes a housing part and a massage head, the massage head can be connected to the housing part in a rolling manner, the housing part is equipped with a solution cavity and a pump for containing the solution; and it also includes a housing part installed in the housing part The control part of the massage head and the sensor unit for monitoring the rolling speed of the massage head; a gap part is formed between the massage head and the housing part, and the pump connects the solution cavity and the gap part to extract the solution in the solution cavity and discharge the liquid from the gap part; The control part is connected with the sensor unit and the pump, so that the control part controls the amount of liquid according to the rolling speed of the massage head.

In an embodiment: the sensor unit includes a Hall sensor fixed in the housing part and a magnet fixed to the massage head, and the rolling speed of the massage head is monitored through the cooperation of the Hall sensor and the magnet.

In an embodiment: the massage head is transferred to the housing part through the mandrel, and at least one magnet is fixed in the massage head.

In an embodiment: the number of the magnets is multiple, and the multiple magnets are arranged outside the mandrel at even intervals in the circumferential direction.

In one embodiment: the massage head has a spherical structure, and the mandrel is arranged on the shell part and passes through the center of the sphere.

In one embodiment: the shell part is also provided with a micro-current generating part, and the micro-current generating part is electrically connected to the massage head.

In one embodiment, a battery is also installed in the housing part, and the battery is electrically connected to the control part, the pump and the micro current generating part.

In an embodiment: the housing part is provided with a button part, and the button part is connected to the control part.

In an embodiment: the housing part includes a handheld housing part, a lower base, an upper base and a head shell; the lower base is fixedly mounted on the front port of the handheld housing part and an installation space is formed between the handheld housing part and the lower base , The solution chamber and the pump are fixed in the installation space; the upper base is provided with a mounting groove, the massage head can be rolled into the mounting groove, the head shell cover is connected to the base and can be detached and connected to the bottom The base is used to connect the upper base, the lower base and the head shell together, the head shell is provided with a through recess, and the massage head passes through the recess and extends out of the head shell.

In an embodiment: the outlet end of the pump is connected with a connector, and the connector extends into the upper base and connects to the installation groove.

In an embodiment: the micro-current generating part is connected to the massage head through a conductive member.

Compared with the background technology, this technical solution has the following advantages:

The control part is connected to the sensor unit and the pump, and the control part controls the liquid output according to the rolling speed of the massage head. The liquid output with fast rolling is more than the liquid output with slow rolling, so that the solution acting on unit skin area is even and the beauty is improved. Effect.

The number of magnets is multiple, and the multiple magnets are evenly spaced in the circumferential direction outside the mandrel, and the detection accuracy is higher.

Description of the drawings

The present invention will be further described below in conjunction with the drawings and specific embodiments.

Fig. 1 is a three-dimensional schematic diagram of an automatic solution-dispensing beauty instrument according to a specific embodiment.

Fig. 2 is a three-dimensional exploded schematic diagram of an automatic solution-dispensing beauty instrument according to a specific embodiment.

Fig. 3 is a three-dimensional exploded schematic diagram of the main components of the automatic solution-dispensing beauty instrument according to the specific embodiment.

Fig. 4 is a schematic cross-sectional view of an automatic solution-dispensing beauty instrument according to a specific embodiment.

Figure 5-1 is a specific circuit diagram of an MCU in a specific embodiment.

Fig. 5-2 is a specific circuit diagram of the EMS micro current in a specific embodiment.

Fig. 5-3 is a circuit diagram of a lithium battery charging circuit according to a specific embodiment.

Detailed ways

Please refer to Figures 1 to 4, the automatic solution beautifying device includes a housing part 1, two massage heads 2, a control part 3 and a sensor unit 4 for monitoring the rolling speed of the massage head 2. The massage head 2 can be roll-connected to the housing part 1. A gap part 21 is formed between the massage head 2 and the housing part 1, and the gap part 21 constitutes an annular liquid outlet. In a specific structure, the massage head 2 is spherical Structure, the massage head 2 is transferred to the shell part 1 through a core shaft 22, which is arranged on the shell part and passes through the center of the sphere. A solution chamber 11 for containing a solution and a pump 12 are fixed in the housing part 1. The solution chamber 11 is like a water tank, the pump 12 is like a water pump, and the solution is like essence. The pump 12 connects the solution chamber 11 and the gap part 21. The solution in the solution cavity 11 is extracted and discharged from the gap portion 21. Since the solution is discharged from the gap portion 21, the solution can be carried to all parts of the skin by the rolling massage head 2, and the amount of liquid discharged can be uniformly applied to the skin. The control part 3 is connected to the sensor unit 4 and the pump 12, so that the control part 3 controls the amount of liquid output according to the rolling speed of the massage head 2. The liquid output with fast rolling is more than the liquid output with slow rolling, so as to act on the unit skin The solution on the area is even, and the beauty effect is improved. Among them: According to the needs, the massage head 2 rolling speed is divided into multiple speed levels, each speed level corresponds to a certain range of speed; the pump 12 has multiple magnitude levels, and the amount of liquid corresponding to each level level is different. Each rate level corresponds to a magnitude level; the control part 3 determines which rate level the scrolling rate is in according to the scroll rate obtained by the sensor unit 4, and controls the pump 12 to adjust to the corresponding magnitude level based on the judgment. The sensor unit 4 used to monitor the rolling speed of the massage head 2 does not necessarily need to detect the specific speed value of the massage head. According to the needs, it can only detect and compare with the predetermined value. If two speed levels are set, the pump 12 is less than the predetermined value. A magnitude gear is output, and another magnitude gear is pumped out if the value is greater than a predetermined value. The above-mentioned control part can be realized as long as there is a comparator.

In this specific embodiment: the sensor unit 4 includes a Hall sensor 41 fixed in the housing part 1 and a magnet 42 fixed to the massage head 2. The Hall sensor 41 and the magnet 42 cooperate to monitor the rolling of the massage head 2 Fast or slow, the sensor obtains accurate and stable rate data, low cost, and simple structure. According to the Hall sensor 41 and the magnet 42, the judgment rate is realized by the Hall effect. When the current passes through the Hall element, if a magnetic field is applied in a direction perpendicular to the current, a lateral potential difference will appear on both sides of the Hall element (that is, it is called Hall voltage), due to the change of the magnetic field, the Hall element sends out a pulse signal and transmits it to the controller for processing, thereby realizing speed measurement. In the specific structure: two magnets 42 are fixed in the massage head 2, and the two magnets 42 are fixed on the spherical wall of the inner cavity of the massage head 2. The Hall sensor 41 and the mandrel 22 are arranged symmetrically; the Hall sensor 41 and the mandrel 22 are arranged in parallel and spaced apart; the structure is adopted to improve the speed sensing accuracy, improve the installation convenience, and have a compact structure. The distance between the magnet and the sensor unit is greater than 0 and less than or equal to 3 mm.

In this specific embodiment: the shell part 1 is also provided with a micro current generating part 5, the current generating part generates a micro current through the circuit board, and then is electrically connected to the massage head 2 through a conductive member, and conducts the micro current to the massage head. To enable the massage head 2 to have a micro current, the conductive member includes the above-mentioned core shaft 22 and a conductive connector 51, a conductive spring 52 and related power cords. One end of the conductive connector 51 is electrically connected to the micro current generating part 5, and the other end is electrically conductive. A spring 52, the conductive spring 52 abuts and contacts the upper base 14. The upper base contacts the massage head 2 through a core shaft, and the massage head 2, the upper base and the core shaft are made of conductive materials. The use of massage head rolling, micro current and essence liquid to improve the beauty effect. The micro current generating part 5 and the control part 3 are integrated together to form a control circuit board.

In this specific embodiment, a battery 6 is also fixed in the housing part 1, and the battery 6 is electrically connected to the control part, the pump, the micro-current generating part, and the sensor unit 4 to provide electrical energy to them. According to needs, if the battery 6 is a lithium battery, the housing part 1 is also provided with a charging circuit board 61 electrically connected to the battery 6, and the housing part 1 is also provided with a charging interface, which is electrically connected to the charging circuit The board 61 can charge the battery.

In this embodiment, the housing part 1 includes a hand-held housing part, a lower base 13, an upper base 14 and a head shell 15. The lower base 13 is fixedly mounted on the front port of the hand-held housing part and an installation space is formed between the hand-held housing part and the lower base 13. The solution chamber 11, the pump 12, the micro-current generating part 5, the battery 6, the charging circuit board 61, etc. are all Installed in the installation space. The upper base 14 is provided with a mounting groove 141, the massage head 2 can be rolled into the mounting groove 141, the head shell 15 covers the upper base 14 and can be detachably connected to the lower base 13 to connect the upper base 14, the lower base 14 The base 13 and the head shell 15 are assembled together. The head shell 15 is provided with a through recess 151. The massage head 2 passes through the recess 151 and extends out of the head housing 15. The head of the beauty instrument (upper base , The head (the head shell and the massage head) is detachable, the whole body is waterproof, and it is easy to clean the remaining essence. According to needs, a button 152 and a spring 153 are additionally provided to cooperate to form a detachable connection structure between the lower base and the head shell.

The outlet end of the pump 12 is connected with a connector 121, which extends into the upper base 14 and connects to the installation groove 141. After the solution enters the installation groove 141, the liquid can be discharged from the gap 21 with uniform liquid discharge. Simple and reliable. The Hall sensor 41 is, for example, fixed on the lower base 13.

The hand-held housing part includes a built-in back cover 161 and a built-in front cover 162. The built-in back cover 161 and the built-in front cover 162 are fixedly connected to each other. The pump and the solution chamber are both arranged between the built-in front cover and the built-in back cover. The battery is also arranged between the built-in front cover and the built-in back cover; a fixing frame 163 is fixed between the built-in front cover and the built-in back cover, and the above-mentioned battery, solution chamber, pump, connector, etc. are fixed through the fixing frame 163. The control part is arranged on the control circuit board, and the control circuit board is fixed on the built-in front cover. According to needs, a sealing ring 164 is further provided between the built-in rear cover and the built-in front cover. The built-in back cover 161 is also fixedly provided with a back cover 165, the built-in front cover is also fixedly provided with a front cover 166, and a sealing gasket 167 is provided between the built-in front cover and the front cover. A key part 168 is provided on the front cover of the housing part, and the key part 167 is connected to the control part for the user to press and control, such as opening or closing.

In this specific embodiment, the water tank of the solution chamber is also covered with a water tank cover 111.

In this specific embodiment, the principle of the micro current generation part for generating the micro current can be referred to the prior art. The micro current generation part is provided with a processor (MCU221 in the figure) and an EMS micro current, and the processor can provide the massage head Send current to generate micro current. Please refer to Figure 5-1, which is the specific circuit diagram of MCU221, which contains the chip PIC16LF1936. Please refer to Figure 5-2, which is the specific circuit diagram of the EMS micro current. The EMS micro current includes the chip LM2904DT. Please refer to Figure 5-3, which is a diagram of the lithium battery charging circuit.

The automatic solution beautification instrument of this embodiment: when the massage head 2 is rolling, the magnets 42 placed at both ends of the massage head 2 and the Hall sensor 41 on the PCB board are mutually inductive, and the rolling speed of the massage head 2 can be detected. This speed is fed back to the control part to control the liquid output of the water pump 12 to achieve the goal of uniform liquid output.

The above are only preferred embodiments of the present invention, so the scope of implementation of the present invention cannot be limited accordingly. That is to say, equivalent changes and modifications made according to the scope of the patent of the present invention and the contents of the specification should still be covered by the present invention. Within range.

Industrial applicability

In the beauty instrument of the present invention, the control part is connected with the sensor unit and the pump, and the control part controls the amount of liquid output according to the rolling speed of the massage head. The solution is even and improves the beauty effect.

Claims

The automatic solution discharging beauty instrument includes a housing part and a massage head, the massage head can be connected to the housing part in a rolling manner, the housing part is provided with a solution cavity and a pump for holding the solution; A control part in the housing part and a sensor unit for monitoring the rolling speed of the massage head; a gap part is formed between the massage head and the housing part, and the pump connects the solution chamber and the gap part to extract the solution in the solution chamber and from the gap Part of the liquid: The control part is connected to the sensor unit and the pump, so that the control part controls the amount of liquid according to the rolling speed of the massage head.
The automatic solution discharging beauty instrument according to claim 1, characterized in that: the sensor unit includes a Hall sensor fixed in the housing part and a magnet fixed on the massage head, and the massage is monitored through the cooperation of the Hall sensor and the magnet. Head scroll rate.
4. The automatic solution discharging beauty instrument according to claim 2, wherein the massage head is transferred to the housing part through a mandrel, and at least one magnet is fixed in the massage head.
The automatic solution discharging beauty instrument according to claim 3, wherein the number of the magnets is multiple, and the multiple magnets are arranged outside the mandrel at even intervals in the circumferential direction.
The automatic solution discharging beauty instrument according to claim 3, wherein the massage head has a spherical structure, and the mandrel is arranged on the housing part and passes through the center of the sphere.
The automatic solution discharging beauty instrument according to claim 1 or 2 or 3 or 4 or 5, wherein the shell part is also provided with a micro current generating part, and the micro current generating part is electrically connected to the massage head.
The automatic solution discharging beauty instrument according to claim 6, wherein a battery is further installed in the housing part, and the battery is electrically connected to the control part, the pump and the micro current generating part.
7. The automatic solution-dispensing beauty instrument according to claim 7, wherein a key part is provided on the housing part, and the key part is connected to the control part.
The automatic solution discharging beauty instrument according to claim 6, wherein the housing part includes a handheld housing part, a lower base, an upper base and a head shell; the lower base is fixedly mounted on the front port of the handheld housing part and An installation space is formed between the hand-held housing part and the lower base, and the solution chamber and the pump are fixedly installed in the installation space; the upper base is provided with an installation groove, and the massage head can be rolled into the installation groove, and the head The housing cover is connected to the base and can be detachably connected to the lower base to connect the upper base, the lower base and the head shell together. The head shell is provided with a through recess, and the massage head extends through the recess Outside the shell.
The automatic solution discharging beauty instrument according to claim 9, wherein the outlet end of the pump is connected with a connector, and the connector extends into the upper base and is connected to the installation groove.
9. The automatic solution discharging beauty instrument according to claim 9, wherein the micro-current generating part is connected to the massage head through a conductive member.