WO2021088282A1

WO2021088282A1 - Hair washing brush

Info

Publication number: WO2021088282A1
Application number: PCT/CN2020/078513
Authority: WO
Inventors: 郑云兵
Original assignee: 郑云兵
Priority date: 2019-11-09
Filing date: 2020-03-10
Publication date: 2021-05-14
Also published as: CN112773081A

Abstract

A hair washing brush for hair washing and scalp massage. A battery (2) supplies power to a motor (3), and the motor (3) drives a crank shaft (7) of a crank set to do planetary motion, so as to drive a rocker arm set to rock in a reciprocating manner, so that a rocker arm shaft (9) and a brush head connected to the rocker arm shaft (9) do reciprocating rotation. The brush head is formed by connecting brush teeth (12) and a fixed base (11). During use of the hair washing brush, the reciprocating brush teeth (12) can quickly clean and massage the scalp.

Description

Shampoo brush

Technical field

The invention relates to an electric shampoo brush for shampooing and massaging the scalp.

Background technique

The currently known shampoo brush is composed of a shell and brush teeth. The roots of all the brush teeth are connected by the base skin. When in use, pick up the shampoo brush and manually push the shampoo brush to move back and forth on the scalp to make the brush teeth rub the scalp to clean and clean. Massage the scalp. Due to cleaning and massaging the scalp, more back and forth movements are required, highlighting the lack of manual efficiency.

technical problem

In order to overcome the low efficiency of the existing shampoo brush, the present invention provides a shampoo brush with high efficiency.

Technical solutions

The technical solution adopted by the present invention to solve its technical problems is: a main body and a brush head are arranged in the shampoo brush, the brush head is movable on the main body, and an electric power device is arranged in the main body to provide the power of the brush head to move. The head is connected to the electric power device through the transmission part to obtain the power of the movement, and the electric power device is controlled by the control circuit; the movement of the brush head is a reciprocating movement, mainly including reciprocating rotation and reciprocating movement; the brush head mainly It is composed of a fixed seat and brush teeth. The fixed seat has a hollow structure and the side connected with the brush teeth is soft. Pressing the brush teeth can make the soft surface dent; the electric power device converts electric energy into Mechanical power device; the control circuit is connected to the power supply and the electric power device, the control circuit can be alternately energized mode, intermittent energization mode and continuous energization mode; using the alternate energization mode of the electric power device, composed of 2 coils and iron core , One end of the iron core is matched with a coil, and the two coils are alternately energized to alternately pull the iron core to do mechanical work. The iron core can also be divided into two, one end of each iron core is matched with a coil, and the other end is connected to the shampoo brush Parts that need to be pulled; the electric power device that uses intermittent energization mode is composed of a coil, an iron core, and a return spring. One end of the iron core is matched with the coil. The coil is energized intermittently and the iron core is intermittently pulled, and the spring is stored energy. When the coil is broken The return spring resets the iron core when it is electrified, so that the coil and the iron core do mechanical work; the energized coil and the iron core can be understood as mutual attraction, and when one is fixed, the other moves to perform mechanical work. In the coil and iron core as the electric power device, the alternating current mode control circuit and the reciprocating rotating shampoo brush, the host is mainly composed of the shell, the coil, the iron core, the rocker arm group, the battery and the circuit board. The rocker arm The group consists of connecting the rocker arm and the rocker arm shaft. The rocker arm and the rocker arm shaft can also be integrated. The rocker arm group is the transmission part; the two coils, the battery and the circuit board are fixed in the shell, and the battery The circuit board is connected to the circuit board via the conductive wire, the circuit board is connected to the coil via the conductive wire, the rocker arm shaft is in contact with the shell and extends out of the shell, the rocker arm is connected to the middle section of the elongated iron core, and the two ends of the iron core respectively extend into A coil inner hole; the brush head is formed by connecting the brush teeth and the fixing base or being integrally constructed, and the rocker shaft is connected with the fixing base; when the circuit board is activated, the circuit board will alternately energize the two coils with the power of the battery The alternate energization is the repeated alternation of a energization and a power failure. The coil that obtains electric energy sucks the iron core to move in the direction of the coil. The rocker arm is pulled by the connected iron core to swing back and forth, and the reciprocating rocker arm drives the rocker arm shaft. Reciprocating, the reciprocating rocker shaft drives the brush head to also reciprocate. When in use, the reciprocating brush teeth can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency. The iron core can also be outside the coil like a disc motor. There can be two iron cores, one end of each is connected to the rocker arm; the material of the iron core is mainly iron or magnet, but it can also be Other materials that can be electromagnetically attracted.

In the coil and iron core as the electric power device, the intermittent energization mode control circuit and the reciprocating rotating shampoo brush, the host is mainly composed of the shell, the coil, the iron core, the rocker arm group, the return spring, the battery and the circuit board. The coil, The battery and the circuit board are fixed in the shell, the battery is connected to the circuit board via the conductive wire, the circuit board is connected to the coil via the conductive wire, the rocker shaft is in contact with the shell and extends out of the shell, one side of the rocker arm is connected with the return spring, the rocker arm's The other side is connected with one end of the long iron core, and the other end of the iron core extends into the inner hole of the coil; the brush head is formed by connecting the brush teeth and the fixing base or integrally constructed, and the rocker shaft is connected with the fixing base; when the circuit is started The circuit board energizes the coil intermittently with the power of the battery when it is switched on, and the coil that obtains the power sucks the iron core to move toward the coil. The rocker arm is pulled by the connected iron core to swing, and the return spring is pulled to store energy at the same time. , When the coil is powered off, the return spring releases the stored kinetic energy to pull the rocker arm to swing and reset, so that the repeated operation makes the rocker arm repeatedly reciprocate, the reciprocating rocker arm drives the rocker arm shaft to reciprocate, and the reciprocating rocker arm shaft drives The brush head also reciprocates.

In the coil and the iron core as the electric power device, the alternating current mode control circuit and the reciprocating moving shampoo brush, the main unit is mainly composed of the shell, the coil, the iron core, the pull column, the battery and the circuit board. The shell has a track, 2 A coil, battery and circuit board are fixed in the housing, the battery is connected to the circuit board through the conductive wire, the circuit board is connected to the coil through the conductive wire, and the pull post is connected to the middle section of the elongated iron core. The two ends of the iron core are respectively connected to the circuit board. Extending into a coil inner hole, the pull column is also the said transmission part; the brush head is formed by connecting the brush teeth and the fixing base or being integrally constructed. There are sliding feet in the fixing base, the fixing base is connected with the pulling column, and the sliding feet are connected with the housing. When the circuit board is activated, the circuit board alternately energizes the two coils with the battery’s power. The alternate energization is the repeated alternation of one power-on and one power-off, and the coil that gets the power sucks the iron core Move to the direction of the coil, the pull post is pulled by the connected iron core to reciprocate, the reciprocating pull post drives the brush head to also reciprocate, and the sliding foot is connected with the track on the shell to limit the movement trajectory of the brush head on the shell. . When in use, the reciprocating brush teeth can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency.

In the electric motor power device, the continuous power mode control circuit and the reciprocating rotating shampoo brush, the host is mainly composed of a housing, a motor, a crank set, a rocker arm set, a battery and a circuit switch. The rocker arm set consists of The rocker arm is connected with the rocker shaft. The rocker arm and the rocker shaft can also be integrated. There is a slide hole in the rocker arm. The crank set is composed of the crank and the crank shaft. The crank and the crank shaft can also be integrated. Structure; the motor, battery and circuit switch are fixed in the shell, the battery is connected to the circuit switch through the conductive wire, and the circuit switch is connected to the motor through the conductive wire; the motor main shaft is connected to the crank, the crank shaft is inserted into the slide hole to connect to the rocker arm, and the crank shaft It can be slid in the slide hole, the rocker shaft is in contact with the shell and extends out of the shell; the brush head is formed by connecting the brush teeth with the fixing base or integrally constructed, and the rocking arm shaft is connected with the fixing base; when the circuit switch closes the circuit, the motor It rotates with the power of the battery. The rotation of the motor drives the crankshaft to make planetary motions. The planetary motion of the crankshaft drives the rocker arm to reciprocate. The reciprocating rocker arm drives the rocker shaft to reciprocate, and the reciprocating rocker shaft drives the brush head. Also do reciprocating rotation. When in use, the reciprocating brush teeth can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency.

Beneficial effect

The beneficial effect of the present invention is that it can clean and massage the scalp quickly and efficiently.

Description of the drawings

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

Fig. 1 is a structural view of a first embodiment of the present invention, and is also a cross-sectional view of this embodiment.

Fig. 2 is a cross-sectional view taken along the line A-A in Fig. 1.

Fig. 3 is a cross-sectional view A-A of Fig. 1, and is a view of turning the crank (6) to a position.

Fig. 4 is a cross-sectional view taken along A-A of Fig. 1, and is a view of turning the crank (6) to another position, and is also a schematic diagram of the rotation action of the crank (6) and the rocker arm (8).

Fig. 5 is a structural diagram of a second embodiment of the present invention.

Fig. 6 is an E-E cross-sectional view of Fig. 5, in which the rocker arm (8) is in the middle position within the swingable range.

Fig. 7 is an E-E cross-sectional view of Fig. 5, and is a view in which the iron core (16) is attracted by the coil (17) energized below.

Fig. 8 is an E-E sectional view of Fig. 5, and is a view in which the iron core (16) is attracted by the coil (17) energized from the upper side.

Fig. 9 is a configuration diagram of a third embodiment of the present invention.

Figure 10 is the F-F cross-sectional view of Figure 9, in which the return spring (19) pushes the rocker arm (8) to the initial position.

Figure 11 is the F-F cross-sectional view of Figure 9, and is a view of the energized coil (17) attracting the iron core (16) while charging the return spring (19) and causing the rocker arm (8) to lean against the coil (17).

Fig. 12 is a configuration diagram of the fourth embodiment of the present invention, in which the return spring (19) pulls the pull rod (20) to the initial position.

Fig. 13 is a view in the same direction of Fig. 12, and a view in which the energized coil attracts the iron core (16) and charges the return spring (19).

Fig. 14 is a view of the brush head in Fig. 9 from left to right.

In the figure, 1. Shell, 2. Battery, 3. Motor, 4. Circuit switch, 5. Motor spindle, 6. Crank, 7. Crank shaft, 8. Rocker arm, 9. Rocker arm shaft, 10. Stopper , 11. Fixed seat, 12. Brush teeth, 13. Arrow c, 14. Arrow d, 15. Slide hole, 16. Iron core, 17. Coil, 18. Coil holder, 19. Return spring, 20. Pull column , 21. Circuit board, 22. Trigger switch, 23. Slip foot, 24. Track, 25. Seal ring.

In the figure, the combination of the fixing seat (11) and the brush teeth (12) is the brush head.

The best mode of the present invention

In the first embodiment shown in Figure 1, the motor (3), the battery (2) and the circuit switch (4) are fixed in the housing (1), and the battery (2) is connected to the circuit switch (4) via a conductive wire , The circuit switch (4) is connected to the motor (3) via the conductive wire; the motor shaft (5) is connected to the crank (6), the crank shaft (7) is inserted into the slide hole (15) and connected to the rocker arm (8), the crank shaft (7) It can slide in the slideway hole (15), the rocker shaft (9) contacts the housing (1) and extends out of the housing (1), and the stopper (10) is connected with the housing (1) and snapped into In the limiting groove of the rocker shaft (9); the brush head is formed by connecting the brush teeth (12) and the fixed seat (11), and the rocker shaft (9) is connected with the fixed seat (11); the rocker arm (8) It is an integral structure with the rocker arm shaft (9), the rocker arm (8) has a slide hole (15), the crank (6) and the crank shaft (7) are an integral structure; the brush head , Is the combination of the fixed seat (11) and the brush teeth (12). The fixed seat (11) has a hollow structure and the side connected with the brush teeth (12) is soft. Pressing the brush teeth (12) can make The soft surface is sunken. This embodiment is a shampoo brush with a reciprocating rotation, an electric motor as an electric power device, and a continuous energization mode control circuit. When the circuit switch (4) is closed and the circuit is connected, the electric motor (3) obtains the electric energy of the battery (2) and rotates. The rotation of the electric motor (3) drives the crankshaft (7) to rotate around the motor shaft (5), and the crank The rotation of the shaft (7) drives the rocker arm (8) to reciprocate, the reciprocating rocker arm (8) drives the rocker shaft (9) to reciprocate, and the reciprocating rocker shaft (9) drives the brush head to also reciprocate. The reciprocating rotation of the brush head means that the brush head described in the claims is set to perform reciprocating motion on the host. A bearing and a waterproof sealing ring can be added between the rocker shaft (9) and the housing (1). The circuit switch (4) can be a touch switch, the battery can be built-in wireless charging, or an open charging interface can be set. The electric motor (3) in this embodiment is the electrical power device described in the claims, that is, a device that converts electrical energy into mechanical power. The crank (6), crank shaft (7), rocker arm (8) and rocker arm shaft (9) in this embodiment are the transmission parts described in the claims. The brush head has multiple rows of brush teeth (12) horizontally and vertically, and the brush teeth (12) are made of soft plastic or rubber to increase comfort and practicability. When the shampoo brush is in use, the reciprocating brush teeth (12) can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency.

Embodiments of the present invention

In the second embodiment shown in Figure 5, the battery (2), the circuit board (21) and two coils (17) are fixed in the housing (1), and the trigger switch (22) in the circuit board (21) Extend the shell, the battery (2) is connected to the circuit board (21) via the conductive wire, and the circuit board (21) is connected to the two coils (17) via the conductive wire; the rocker shaft (9) is in contact with the shell (1) and extends Out of the housing (1), the stopper (10) is connected with the housing (1), and is clamped into the limit groove of the rocker shaft (9); the brush head is composed of the brush teeth (12) and the fixing seat (11) The rocker arm shaft (9) is connected with the fixed seat (11), the middle part of the iron core (16) is connected with the rocker arm (8), and the two ends of the iron core (16) respectively extend into the coil (17) In the inner space, the rocker arm (8) and the rocker arm shaft (9) are an integral structure; the circuit board (21) is an alternately energized drive board, and the circuit board (21) contains control circuits and electronic components. The circuit board (21) Alternately energize the two coils (17) with the electric energy of the battery. The alternate energization is the repeated alternation of one power-on and one power-off. The trigger switch (22) is the trigger switch of the circuit board (21); The brush head mentioned is a combination of the fixed seat (11) and the brush teeth (12). This embodiment is a shampoo brush that rotates reciprocatingly, uses coils and iron cores as electrical energy power devices, and alternately energizes the mode control circuit. When the trigger switch (22) is triggered to trigger the circuit board (21), the two coils (17) are alternately energized with the battery (2), and the energized coil (17) will attract the iron core (16), and the two coils ( 17) It is repeatedly energized alternately to drive the iron core (16) and the rocker arm (8) connected to the iron core (16) to reciprocate, and the reciprocating rocker arm (8) drives the rocker shaft (9) to reciprocate, The reciprocating rocker shaft (9) drives the brush head to also reciprocate. The reciprocating rotation of the brush head means that the brush head described in the claims is set to perform reciprocating motion on the host. A bearing and a waterproof sealing ring can be added between the rocker shaft (9) and the housing (1). The combination of the coil (17) and the iron core (16) in this embodiment is the electrical power device described in the claims, that is, a device that converts electrical energy into mechanical power. The rocker arm (8) and rocker arm shaft (9) in this embodiment are the transmission parts described in the claims. When the shampoo brush is in use, the reciprocating brush teeth (12) can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency.

In the third embodiment shown in Figure 9, one end of the battery (2), the circuit board (21), the coil (17) and the return spring (19) are fixed in the housing (1), and the circuit board (21) The trigger switch (22) extends out of the shell, the battery (2) is connected to the circuit board (21) via a conductive wire, and the circuit board (21) is connected to the coil (17) via a conductive wire; the rocker shaft (9) is connected to the shell (1) ) Contact and extend out of the shell (1), there is a sealing ring (25) between the rocker shaft (9) and the shell (1), the stopper (10) is connected with the shell (1), and is clamped into the rocker shaft ( In the limit groove of 9), one end of the return spring (19) is connected with the rocker arm (8); the brush head is made up of the brush teeth (12) and the fixed seat (11) as an integral structure, and the rocker arm shaft (9) Connected to the fixed seat (11), the rocker arm (8) and the rocker arm shaft (9) are integrally constructed; one end of the iron core (16) is connected to the rocker arm (8), and the other end of the iron core (16) It extends into the inner space of the coil (17); the circuit board (21) is an intermittently energized drive board. The circuit board (21) contains a control circuit and electronic components. The circuit board (21) transfers the battery power to it in an intermittent manner. The coil (17) is energized, and the trigger switch (22) is the trigger switch of the circuit board (21). This embodiment is a reciprocating rotation, and uses coils and iron cores as electric power devices, intermittent energization mode control circuits, and a shampoo brush that uses a return spring (19) as an energy storage member. When the trigger switch (22) is triggered to trigger the circuit board (21), the coil (17) is intermittently energized with the battery (2), and the energized coil (17) will attract the iron core (16) and pull the return spring (19) , And make the return spring (19) charge, when the coil (17) is disconnected from the circuit, the return spring (19) releases the stored kinetic energy, so that the rocker arm (8) and the iron core (16) return to the position, the coil ( 17) It is repeatedly energized and de-energized to drive the iron core (16) and the rocker arm (8) connected to the iron core (16) to reciprocate, and the reciprocating rocker arm (8) drives the rocker shaft (9) to reciprocate , The reciprocating rocker shaft (9) drives the brush head to also reciprocate. The reciprocating rotation of the brush head means that the brush head described in the claims is set to perform reciprocating motion on the host. The combination of the coil (17) and the iron core (16) in this embodiment is the electrical power device described in the claims, that is, a device that converts electrical energy into mechanical power. The rocker arm (8) and rocker arm shaft (9) in this embodiment are the transmission parts described in the claims. When the shampoo brush is in use, the reciprocating brush teeth (12) can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency.

In the fourth embodiment shown in Figure 12, one end of the battery (2), the circuit board (21), the coil (17) and the return spring (19) are fixed in the housing (1), and the circuit board (21) The trigger switch (22) extends out of the shell, the battery (2) is connected to the circuit board (21) via a conductive wire, and the circuit board (21) is connected to the coil (17) via a conductive wire; one end of the iron core (16) extends into the coil In the inner space of (17), the other end is connected with one end of the pulling column (20), the other end of the pulling column (20) is connected with the fixing seat (11), and one end of the return spring (19) is connected with the pulling column (20), The other end of the return spring (19) is connected with the housing (1), the sliding foot (23) in the fixing seat (11) is in the track (24), and the sliding foot (23) in the track (24) can slide in the direction of the track , The fixing base (11) is connected with the brush teeth (12) to form the brush head; the circuit board (21) is an intermittently energized drive board, and the circuit board (21) has control circuits and electronic components, The circuit board (21) energizes the coil (17) intermittently with battery power, and the trigger switch (22) is the trigger switch of the circuit board (21). This embodiment is a reciprocating movement, and uses a coil and an iron core as an electric power device, an intermittent energization mode control circuit, and a shampoo brush that uses a return spring (19) as an energy storage member. When the trigger switch (22) is triggered to trigger the circuit board (21), the coil (17) is intermittently energized with the battery (2), and the energized coil (17) sucks the iron core (16) and pulls the return spring (19), And the return spring (19) is charged. When the coil (17) is disconnected from the circuit, the return spring (19) releases the stored kinetic energy, so that the pull rod (20) and the iron core (16) are returned to the position, and the coil (17) ) Is repeatedly energized and de-energized, thereby driving the iron core (16) and the pull post (20) connected with the iron core (16) to reciprocate, and the reciprocating pull post (20) drives the brush head to also reciprocate. The reciprocating movement of the brush head means that the brush head described in the claims is set to reciprocate on the host. The combination of the coil (17) and the iron core (16) in this embodiment is the electrical power device described in the claims, that is, a device that converts electrical energy into mechanical power. The pulling post (20) in this embodiment is the transmission part described in the claims. When the shampoo brush is in use, the reciprocating brush teeth (12) can quickly clean and massage the scalp, thereby achieving the purpose of high efficiency.

In all the embodiments of the present invention, a wireless charging function is provided, and a waterproof touch switch or a waterproof tact switch is provided; all the roots of the brush teeth are connected through the base skin, and the brush teeth and the base skin can be an integral structure.

Industrial applicability

The shampoo brush of the present invention can be produced using existing materials, technology and equipment.

Claims

A shampoo brush with brush teeth, which is characterized in that: a main body and a brush head are arranged in the shampoo brush, and a battery (2), an electric power device, a circuit board (21) or a circuit switch (4) are arranged in the main body. ), the electric power device is used to provide the power for the movement of the brush head. The brush head is set to perform reciprocating motion on the host. The brush head is connected to the electric power device through the transmission member and obtains the power of the movement, and the electric power device is controlled by the control circuit; The combination of the crank group and the rocker arm group is the transmission part, the rocker arm group is composed of the rocker arm (8) and the rocker shaft (9) connected or integrated, and the crank group is connected by the crank (6) and the crank shaft (7) Composed or integrated structure, the rocker arm (8) has a slide hole (15); the battery (2) is connected to the circuit board (21) or the circuit switch (4) through the conductive wire, the circuit board (21) or the circuit switch ( 4) It is connected to the electric power device via a conductive wire; the electric power device is a device that converts electric energy into mechanical power; when the electric power device is used as an electric motor, the motor main shaft (5) is connected to the crank (6), The crankshaft (7) is inserted into the slideway hole (15) to connect with the rocker arm (8), the crankshaft (7) can slide in the slideway hole (15), and the rocker shaft (9) contacts the housing (1) and extends Out of the housing (1), the limiter (10) is connected with the housing (1), and is inserted into the limit groove of the rocker shaft (9). When the circuit switch (4) is closed and the circuit is turned on, the motor ( 3) Get the electric energy of the battery (2) to rotate, the rotation of the motor (3) drives the crankshaft (7) to rotate around the motor shaft (5), and the rotation of the crankshaft (7) drives the rocker arm (8) to reciprocate, The reciprocating rocker arm (8) drives the rocker arm shaft (9) to reciprocate, and the reciprocating rocker shaft (9) drives the brush tooth part to reciprocate.
The electric power device according to claim 1, wherein the electric power device is a combination of a motor or a coil and an iron core, and the iron core includes a magnet.
The transmission member according to claim 1, characterized in that: the transmission member includes a crank (6), a crank shaft (7), a rocker arm (8), a rocker shaft (9) and a pull rod (20).
The housing (1) according to claim 1, characterized in that the housing (1) is connected with the motor (3), the battery (2) and the circuit board (21) or the circuit switch (4).
The rocker shaft (9) according to claim 1, characterized in that: the rocker shaft (9) is connected to the fixed seat (11).
The brush head according to claim 1 is configured to perform reciprocating motion on the host, wherein the reciprocating motion includes reciprocating rotation and reciprocating movement.