CN218391320U

CN218391320U - Magnetic vibration stroke generating device for electric toothbrush

Info

Publication number: CN218391320U
Application number: CN202221301489.2U
Authority: CN
Inventors: 刘建飞; 肖功桃
Original assignee: Beijing Wuxingxing Technology Co ltd
Current assignee: Beijing Wuxingxing Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-01-31
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a magnetic shock stroke generating device for an electric toothbrush, which comprises a toothbrush shell, wherein the top of a clapboard is fixedly connected with a coil framework, the outer side of the coil framework is provided with a winding groove, a winding coil is wound inside the winding groove, the bottom of the coil framework is movably connected with a first elastic sheet, the inside of the coil framework is provided with a cylindrical magnet, the outer side of the cylindrical magnet is fixedly connected with a vibrator, the top of the coil framework is fixedly connected with a second elastic sheet, and the utility model relates to the technical field of electric toothbrushes; this a magnetism shakes stroke and produces device for electric toothbrush through setting up coil skeleton, wire winding coil, first shell fragment, second shell fragment, cylinder magnet, the vibrator, first power supply line, second power supply line change wire winding coil and flow through the magnetic field that variable current can produce the change and provide kinetic energy for the vibrator to the realization can drive the vibrator vibrations without the motor.

Description

Magnetic vibration stroke generating device for electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field specifically is a magnetic vibration stroke produces device for electric toothbrush.

Background

The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.

Most of existing electric toothbrushes adopt a direct current motor or a sound wave motor, but the direct current motor is short in service life, relatively complex in assembly, large in working noise of a speed reducer, capable of working stably for a long time only by matching with the corresponding speed reducer, complex in structure and manufacturing process of the sound wave motor, and high in cost.

Therefore, the utility model provides a magnetic vibration stroke generating device for an electric toothbrush, which solves the problems.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a magnetic vibration stroke generation device for electric toothbrush has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a magnetic shock stroke generating device for an electric toothbrush, comprising a toothbrush housing, characterized in that: fixedly connected with baffle on toothbrush shell's the inside wall, the top fixedly connected with coil skeleton of baffle, the outside of coil skeleton has been seted up around the groove, the inside winding around the groove has wire winding coil, the first power supply line of wire winding coil's the first power supply line of upper end fixedly connected with, wire winding coil's lower extreme fixedly connected with second power supply line, coil skeleton's bottom swing joint has first shell fragment, coil skeleton's inside is provided with cylindrical magnet, cylindrical magnet's outside fixedly connected with shakes the son, coil skeleton's top fixedly connected with second shell fragment.

Preferably, the coil framework can be a hollow cylinder or a hollow cuboid, and through holes are symmetrically formed in the partition board.

Preferably, the bottom of the vibrator is fixedly connected to the bottom of the first elastic sheet, and the outer side of the upper end of the vibrator is inserted into the second elastic sheet.

Preferably, the outside fixedly connected with control switch of toothbrush shell, the top of toothbrush shell is provided with the toothbrush handle, the top fixedly connected with toothbrush head of toothbrush handle, the inboard fixedly connected with brush hair of toothbrush head.

Preferably, the toothbrush handle is provided with a slot inside, and the section of the vibrator above the second elastic sheet is inserted into the slot.

Preferably, fixedly connected with layer board on the interior diapire of toothbrush shell, the top fixedly connected with power body of layer board, first power supply line and second power supply line are all fixed in power body's the outside.

Preferably, the control switch is electrically connected with the power supply body, and a charging hole is formed in the bottom of the toothbrush shell.

Preferably, the size of the cylindrical magnet is% -%, and the cylindrical magnet is positioned at the leftmost or rightmost end inside the coil frame in a static state.

Advantageous effects

The utility model provides a magnetic vibration stroke generating device for an electric toothbrush. Compared with the prior art, the method has the following beneficial effects:

(1) This a magnetism shakes stroke and produces device for electric toothbrush through setting up coil skeleton, wire winding coil, first shell fragment, second shell fragment, cylinder magnet, the bumper jar, first power supply line, second power supply line change wire winding coil and flow through the magnetic field that variable current can produce the change and provide kinetic energy for the bumper jar to the realization can drive the bumper jar vibrations without the motor.

(2) This a magnetism shakes stroke and produces device for electric toothbrush inserts through external charger and charges in the hole, can charge to the power body, inserts the inside of slot through the bumper for the bumper can drive toothbrush head vibrations, thereby accomplishes the vibrations of toothbrush head.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

FIG. 3 is a perspective view of the magnetic shock stroke generating device of the present invention;

fig. 4 is an exploded view of the magnetic shock stroke generating device of the present invention.

In fig. 1, a toothbrush housing; 2. a control switch; 3. a toothbrush handle; 4. a toothbrush head; 5. brushing; 6. a partition plate; 7. a power supply body; 8. a support plate; 9. a charging hole; 10. a slot; 11. a coil bobbin; 12. winding the groove; 13. a winding coil; 14. a first power supply line; 15. a second power supply line; 16. a first spring plate; 17. A second elastic sheet; 18. a cylindrical magnet; 19. and (5) vibrating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a magnetic vibration stroke generating device for an electric toothbrush comprises a toothbrush housing 1, a control switch 2 is fixedly connected to the outer side of the toothbrush housing 1, a toothbrush handle 3 is arranged at the top of the toothbrush housing 1, a toothbrush head 4 is fixedly connected to the top of the toothbrush handle 3, bristles 5 are fixedly connected to the inner side of the toothbrush head 4, a partition plate 6 is fixedly connected to the inner side wall of the toothbrush housing 1, a coil skeleton 11 is fixedly connected to the top of the partition plate 6, the coil skeleton 11 can be a hollow cylinder or a hollow cuboid, through holes are symmetrically formed in the partition plate 6, a winding groove 12 is formed in the outer side of the coil skeleton 11, a winding coil 13 is wound in the winding groove 12, a first power supply wire 14 is fixedly connected to the upper end of the winding coil 13, and a second power supply wire 15 is fixedly connected to the lower end of the winding coil 13, the bottom swing joint of coil skeleton 11 has first shell fragment 16, the inside of coil skeleton 11 is provided with cylindrical magnet 18, the outside fixedly connected with bumper jar 19 of cylindrical magnet 18, the bottom fixed connection of bumper jar 19 is in the bottom of first shell fragment 16, peg graft in the inside of second shell fragment 17 in the outside of bumper jar 19 upper end, the top fixedly connected with second shell fragment 17 of coil skeleton 11, cylindrical magnet 18's size is 10% -90% of wire winding 13 length, and the position of cylindrical magnet 18 is at the inside leftmost or rightmost end of coil skeleton 11 under the quiescent condition, the magnetism shakes the stroke and produces the device and includes coil skeleton 11, wire winding 13, first shell fragment 16, second shell fragment 17, cylindrical magnet 18, bumper jar 19, first power supply line 14, second power supply line 15.

The control switch 2 is pressed to introduce the alternating current of the power supply body 7 into the winding coil 13 through the first power supply line 14 and the second power supply line 15, the alternating current generates an alternating magnetic field after flowing through the winding coil 13, if the left side of the winding coil 13 is an N pole and the right side is an S pole at this time, the S pole of the cylindrical magnet 18 and the N pole of the winding coil 13 attract each other due to the principle that the left side of the cylindrical magnet 18 is an S pole and the right side of the cylindrical magnet is an N pole, the same polarity of the magnetic field repels each other, and the opposite polarities attract each other, so that the S pole of the cylindrical magnet 18 and the N pole of the winding coil 13 attract each other, and the cylindrical magnet 18 moves to the left end due to the same direction of the attraction force. When the cylindrical magnet 18 moves to the left end for a certain distance, the current direction flowing through the winding coil 13 is changed, the left side of the winding coil 13 is an S pole, the right side of the winding coil 13 is an N pole, the direction of the fixed magnetic field of the cylindrical magnet 18 is unchanged, due to the principle that the same polarity of the magnetic field repels the opposite polarities of the magnetic field mutually attract, the S pole of the cylindrical magnet 18 repels the S pole of the winding coil 13, the N pole of the cylindrical magnet 18 repels the N pole of the coil, and due to the consistent repelling direction, the cylindrical magnet 18 moves to the right end, in addition, the frequency of alternating voltage connected at the joint of the first power supply line 14 and the second power supply line 15 can be changed, the vibration frequency of the vibrator 19 is changed, the magnetic field intensity can be changed by changing the size of the current of the vibrator, and the strength or amplitude of the vibration is further changed. After the control switch 2 is closed, the power supply body 7 stops supplying power, the vibrator 19 stops vibrating, and the vibrator 19 returns to the position of the static state.

Example two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: the utility model provides a magnetic shock stroke produces device for electric toothbrush, including toothbrush shell 1, toothbrush shell 1's outside fixedly connected with control switch 2, be electric connection between control switch 2 and the power body 7, hole 9 that charges has been seted up to toothbrush shell 1's bottom, toothbrush shell 1's top is provided with toothbrush handle 3, the top fixedly connected with toothbrush head 4 of toothbrush handle 3, toothbrush head 4's inboard fixedly connected with brush hair 5, slot 10 has been seted up to toothbrush handle 3's inside, jar 19 is pegged graft in the inside of slot 10 in one section of second shell fragment 17 top, fixedly connected with layer board 8 on toothbrush shell 1's the interior diapire, layer board 8's top fixedly connected with power body 7, first power supply line 14 and second power supply line 15 are all fixed in the outside of power body 7, fixedly connected with baffle 6 on toothbrush shell 1's the inside wall, the top fixedly connected with coil skeleton 11 of baffle 6, coil skeleton 11's the outside has seted up around groove 12, there is wire winding coil 13 around the inside winding of groove 12, wire coil 13's upper end fixedly connected with first power supply line 14 of wire 13, wire coil 13's lower extreme fixedly connected with second power supply line 15, coil skeleton 11 movable joint has the magnet coil 18 cylindrical shell fragment 19, the top fixedly connected with magnet skeleton 19 of second shell fragment 18 is connected with the cylindrical top fixedly connected with the top of second shell fragment 11.

Insert through external charger and charge in the hole 9, can charge to power body 7, insert the inside of slot 10 through jar 19 for jar 19 can drive toothbrush head 4 vibrations, thereby accomplishes toothbrush head 4's vibrations.

And those not described in detail in this specification are well within the skill of those in the art.

When the magnetic field generator works, firstly, the control switch 2 is pressed, so that alternating current of the power supply body 7 is led into the winding coil 13 through the first power supply line 14 and the second power supply line 15, alternating magnetic fields are generated after the alternating current flows through the winding coil 13, if the left side of the winding coil 13 is an N pole at the moment, and the right side of the winding coil 13 is an S pole, the left side of the cylindrical magnet 18 is an S pole, the right side of the cylindrical magnet 18 is an N pole, the same polarity of the magnetic fields repel each other, and the opposite polarities attract each other, so that the S pole of the cylindrical magnet 18 and the N pole of the winding coil 13 attract each other, the N pole of the cylindrical magnet 18 and the S pole of the winding coil 13 attract each other, and the direction of the attraction force is consistent, so that the cylindrical magnet 18 moves towards the left end. When the cylindrical magnet 18 moves to the left end for a certain distance, the current direction flowing through the winding coil 13 is changed, the left side of the winding coil 13 is an S pole, the right side of the winding coil 13 is an N pole, the direction of the fixed magnetic field of the cylindrical magnet 18 is unchanged, due to the principle that the same polarity of the magnetic field repels the opposite polarities of the magnetic field mutually attract, the S pole of the cylindrical magnet 18 repels the S pole of the winding coil 13, the N pole of the cylindrical magnet 18 repels the N pole of the coil, and due to the consistent repelling direction, the cylindrical magnet 18 moves to the right end, in addition, the frequency of alternating voltage connected at the joint of the first power supply line 14 and the second power supply line 15 can be changed, the vibration frequency of the vibrator 19 is changed, the magnetic field intensity can be changed by changing the size of the current of the vibrator, and the strength or amplitude of the vibration is further changed. After the control switch 2 is turned off, the power supply body 7 stops supplying power, the vibrator 19 stops vibrating, and the vibrator 19 returns to the position of the static state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A magnetic shock stroke generating device for an electric toothbrush, comprising a toothbrush housing (1), characterized in that: fixedly connected with baffle (6) on the inside wall of toothbrush shell (1), top fixedly connected with coil skeleton (11) of baffle (6), the outside of coil skeleton (11) has been seted up around groove (12), there is wire winding coil (13) around the inside winding of groove (12), the first power supply line of upper end fixedly connected with (14) of wire winding coil (13), the lower extreme fixedly connected with second power supply line (15) of wire winding coil (13), the bottom swing joint of coil skeleton (11) has first shell fragment (16), the inside of coil skeleton (11) is provided with cylinder magnet (18), the outside fixedly connected with of cylinder magnet (18) shakes son (19), the top fixedly connected with second shell fragment (17) of coil skeleton (11).

2. A magnetic shock stroke generating device for an electric toothbrush according to claim 1, wherein: the coil framework (11) can be a hollow cylinder or a hollow cuboid, and through holes are symmetrically formed in the partition board (6).

3. A magnetic shock stroke generating device for an electric toothbrush according to claim 1, wherein: the bottom of the vibrator (19) is fixedly connected to the bottom of the first elastic sheet (16), and the outer side of the upper end of the vibrator (19) is inserted into the second elastic sheet (17).

4. A magnetic stroke generating device for an electric toothbrush according to claim 1, wherein: the outside fixedly connected with control switch (2) of toothbrush shell (1), the top of toothbrush shell (1) is provided with toothbrush handle (3), the top fixedly connected with toothbrush head (4) of toothbrush handle (3), the inboard fixedly connected with brush hair (5) of toothbrush head (4).

5. A magnetic stroke generating device for an electric toothbrush according to claim 4, wherein: the toothbrush handle (3) is internally provided with a slot (10), and one section of the vibrator (19) above the second elastic sheet (17) is inserted into the slot (10).

6. A magnetic stroke generating device for an electric toothbrush according to claim 4, wherein: fixedly connected with layer board (8) on the interior diapire of toothbrush shell (1), the top fixedly connected with power body (7) of layer board (8), the outside at power body (7) is all fixed in first power supply line (14) and second power supply line (15).

7. A magnetic stroke generating device for an electric toothbrush according to claim 6, wherein: the control switch (2) is electrically connected with the power supply body (7), and the bottom of the toothbrush shell (1) is provided with a charging hole (9).

8. A magnetic stroke generating device for an electric toothbrush according to claim 1, wherein: the size of the cylindrical magnet (18) is 10% -90% of the length of the wound coil (13), and the position of the cylindrical magnet (18) is at the leftmost end or the rightmost end in the coil framework (11) in a static state.