CN218449758U - Motor for electric toothbrush and transmission structure for electric toothbrush - Google Patents
Motor for electric toothbrush and transmission structure for electric toothbrush Download PDFInfo
- Publication number
- CN218449758U CN218449758U CN202221747319.7U CN202221747319U CN218449758U CN 218449758 U CN218449758 U CN 218449758U CN 202221747319 U CN202221747319 U CN 202221747319U CN 218449758 U CN218449758 U CN 218449758U
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- motor
- transmission
- electric toothbrush
- cover
- transmission rod
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 138
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000010079 rubber tapping Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 41
- 239000003292 glue Substances 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 210000003128 head Anatomy 0.000 description 32
- 238000004140 cleaning Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a transmission structure for electric toothbrush's motor and be used for electric toothbrush, including the motor main part, the motor main part top is equipped with the eccentric block, and the motor main part bottom is equipped with the connection boss, connects the boss bottom and is equipped with the connecting hole. The utility model also discloses a transmission structure for electric toothbrush. Through the setting of above-mentioned structure, during the use, self tapping screw passes installation passageway and through-hole, connects in the connecting hole, and the equipment is convenient, connects stably, is connected motor and transfer line effectively, and the vibration that the guarantee motor produced effectively transmits to the transfer line, and then transmits to the toothbrush head via the transfer line. Simultaneously, the setting of connecting the boss can allow the connecting hole to have darker degree of depth, increases the area of contact between self tapping screw and the connecting hole, makes the product connect inseparabler, and the structure is more stable, promotes the transmission effect of product, ensures the stability of product.
Description
Technical Field
The utility model relates to an oral cavity cleaning technology field especially relates to an electric toothbrush's motor and be used for electric toothbrush's transmission structure.
Background
Since its birth, the electric toothbrush is popular because of its excellent cleaning effect and comfortable use experience, and more people choose to use the electric toothbrush to clean the oral cavity and protect the teeth, and the electric toothbrush is gradually improved.
At present, electric toothbrushes using a hollow cup motor are more available on the market, but certain problems exist in the electric toothbrushes. Because the current coreless motor does not generally have a fixed structure, a plurality of parts are often required to be arranged, and the coreless motor can be fixed. Resulting in a complex assembly process of the product and low production efficiency, and further resulting in high product cost. Meanwhile, the complex motor fixing structure and the poor transmission structure also influence the transmission effect of vibration between the motor and the toothbrush head, so that the cleaning effect is poor or the endurance of the product is insufficient.
Therefore, the utility model provides a transmission structure for electric toothbrush's motor and be used for electric toothbrush, simple structure, the equipment is convenient, small in size, transmission effect are strong.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a transmission structure for electric toothbrush's motor and for electric toothbrush, simple structure, convenient assembly, small size and strong transmission effect.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a motor for electric toothbrush, including motor main body, the motor main body top is equipped with the eccentric block, the motor main body bottom is equipped with connects the boss, it is equipped with the connecting hole to connect the boss bottom, the connecting hole is used for supplying self tapping screwed connection to use.
Further, the motor further comprises an electric connection wire, a wire accommodating groove is formed in the side wall of the connecting boss, one end of the electric connection wire is electrically connected to the motor main body, the electric connection wire extends along the wire accommodating groove, and at least part of the electric connection wire is arranged in the wire accommodating groove.
The beneficial effects of the utility model are that: through the arrangement of the structure, when the motor is used, the self-tapping screw penetrates through the through hole in the connecting carrier and is in threaded connection with the connecting hole, so that the motor can be effectively fixed on the connecting carrier, meanwhile, the connecting boss is arranged, the connecting hole can be allowed to have deeper depth, the contact area between the self-tapping screw and the connecting hole is increased, the product is connected more tightly, the structure is more stable, meanwhile, the vibration of the motor can be more effectively transmitted to the connecting carrier, and the transmission effect of the product is improved; when the motor works, the motor drives the eccentric block to rotate, so that vibration is generated, and the vibration is transmitted to the toothbrush head of the electric toothbrush through the connecting carrier and the motor main body.
The utility model also provides a transmission structure for electric toothbrush, include transfer line, metal transmission cover, self tapping screw and as above the motor, the transfer line is equipped with installation passageway and connect the via hole, the self tapping screw pass installation passageway and connect the via hole, threaded connection in the connecting hole, the metal transmission cover is equipped with and holds the chamber, the metal transmission cover connect in the transfer line, the motor holding in hold the intracavity.
Furthermore, the transmission structure further comprises a transmission rod soft rubber, the transmission rod soft rubber is sleeved at the bottom of the transmission rod, and the outer wall of the transmission rod soft rubber is used for being abutted to the inner wall of the assembly hole in the electric toothbrush holding main body.
Furthermore, the transmission structure further comprises a motor sleeve, the motor sleeve is sleeved on the motor, the outer surface of the motor sleeve is attached to the inner wall of the accommodating cavity, a pouring space is formed between the outer surface of the motor and the accommodating cavity, and the pouring space is used for allowing glue to be injected for use.
Further, the motor sleeve is provided with an opening, an eccentric block is arranged at the top of the motor and penetrates through the opening, so that the motor sleeve is arranged on the surface of the motor body in a sleeved mode.
Furthermore, a stepped mounting platform is arranged at the upper part of the transmission rod, the bottom of the metal transmission cover is abutted against the mounting platform, and the inner surface of the metal transmission cover is tightly attached to the transmission rod.
Further, an opening is formed in the upper portion of the transmission rod, close to the mounting platform, and communicated with the mounting channel, and the opening is used for allowing an electric connection wire of the motor to pass through for use.
Further, the thickness of the side wall of the metal transmission cover is 0.2-0.8 mm.
The beneficial effects of the utility model are that: through the setting of above-mentioned structure, during the use, the self tapping screw passes installation passageway and through-hole, connects in the connecting hole, and the equipment is convenient, connects stably, is connected motor and transfer line effectively, and the vibration that the guarantee motor produced effectively transmits to the transfer line, and then transmits to the toothbrush head via the transfer line. Simultaneously, the setting of connecting the boss can allow the connecting hole to have deeper degree of depth, increases the area of contact between self tapping screw and the connecting hole, makes the product connect inseparabler, and the structure is more stable, promotes the transmission effect of product.
The utility model also provides an electric toothbrush, include: a grip body, a toothbrush head, and a transmission structure as described above, wherein,
the transmission structure comprises a transmission rod, a motor and a metal transmission cover, one end of the transmission rod is connected to the holding main body, the other end of the transmission rod protrudes out of the surface of the holding main body, the motor is arranged at one end, far away from the holding main body, of the transmission rod, the metal transmission cover is provided with an accommodating cavity, the metal transmission cover is connected to the transmission rod, and the motor is accommodated in the accommodating cavity;
the toothbrush head is equipped with the installation cavity, the toothbrush head connect in the transfer line bottom, transfer line upper portion with metal transmission cover cartridge in the installation cavity.
The toothbrush head is equipped with the installation cavity, the toothbrush head connect in the transfer line bottom, transfer line upper portion with metal transmission cover cartridge in the installation cavity.
Further, the connecting piece is detachably sleeved on the transmission rod, an upper clamping block and a lower clamping block are arranged on the inner surface of the connecting piece, the outer surface of the transmission rod is close to the portion, where the holding main body is located, of the convex portion, the upper surface of the outer clamping block abuts against the lower surface of the upper clamping block, and the lower surface of the outer clamping block abuts against the upper surface of the lower clamping block.
Furthermore, the inner wall of the installation cavity is provided with a plug-in block, the outer surface of the connecting piece is provided with a plug-in groove, and when the upper portion of the transmission rod and the metal transmission cover are plugged in the installation cavity, the plug-in block is plugged in the plug-in groove. Through the setting of above-mentioned structure, the installation intracavity wall of toothbrush head is equipped with the cartridge piece, and the cartridge piece has realized being connected of connecting piece and toothbrush head with the cooperation of the cartridge groove on the connecting piece, and then realizes being connected of toothbrush head and transmission rod, makes the product structure more stable.
Furthermore, a battery and a battery rack are arranged in the main body of the holding main body, the battery is arranged in the battery rack, and the electric connecting wire penetrates through the battery rack and is electrically connected with the battery.
The beneficial effects of the utility model are that: through the setting of above-mentioned structure, the transfer line that the components of a whole that can function independently set up, motor and the equipment of metal transmission cover form transmission structure, its production is convenient, it is convenient to assemble, and, the transmission cover of metal material can effectively reduce the wall thickness of transmission cover when guaranteeing transmission structure intensity, effectively reduce transmission structure's diameter, and then can reduce the diameter of toothbrush head connecting rod, effectively reduce the size of product, solve because of brushing the too big tooth scheduling problem of beating that leads to of head, moreover, the transmission efficiency of vibration has also been strengthened to thinner transmission cover structure, effectively promote the utilization ratio of motor, make toothbrush head vibrate along with the motor better, effectively promote electric toothbrush's cleaning ability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the motor of the present invention;
fig. 2 is a schematic view of an angular explosion structure of the transmission structure of the present invention;
fig. 3 is a schematic view of another angle explosion structure of the transmission structure of the present invention;
FIG. 4 is a schematic view of the electric toothbrush of the present invention;
FIG. 5 is a schematic view of an angular explosion structure of the electric toothbrush of the present invention;
FIG. 6 is an enlarged view taken at circle A of FIG. 5;
FIG. 7 is a schematic view of another perspective exploded view of the electric toothbrush of the present invention;
FIG. 8 is an enlarged view at circle B of FIG. 7;
fig. 9 is a sectional structure diagram of the present invention;
fig. 10 is an enlarged view of fig. 9 at circle C.
Detailed Description
Referring to fig. 1 to 10, a motor 22 for an electric toothbrush includes a motor main body 220, an eccentric block 223 is disposed on the top of the motor main body 220, a connection boss 224 is disposed on the bottom of the motor main body 220, a connection hole 221 is disposed on the bottom of the connection boss 224, and the connection hole 221 is used for connection of a self-tapping screw.
Through the arrangement of the structure, when the motor is used, the self-tapping screw penetrates through the through hole in the connecting carrier and is in threaded connection with the connecting hole, the motor can be effectively fixed on the connecting carrier, meanwhile, the connecting boss is arranged, the connecting hole can be allowed to have deeper depth, the contact area between the self-tapping screw and the connecting hole is increased, the product is connected more tightly, the structure is more stable, meanwhile, the vibration of the motor can be more effectively transmitted to the connecting carrier, and the transmission effect of the product is improved; when the motor works, the motor drives the eccentric block to rotate, so that vibration is generated, and the vibration is transmitted to the toothbrush head of the electric toothbrush through the connecting carrier and the motor main body.
In this embodiment, the motor 22 further includes an electrical connection wire 222, a wire receiving groove 225 is disposed on a sidewall of the connection boss 224, one end of the electrical connection wire 222 is electrically connected to the motor main body 220, the electrical connection wire 222 extends along the wire receiving groove 225, and at least a portion of the electrical connection wire 222 is disposed in the wire receiving groove 225. Through the setting of above-mentioned structure, the line recess that holds that the connection boss lateral wall set up can hold the electric connecting wire effectively, makes in at least partial electric connecting wire embedding holding tank, ensures the laminating of electric connecting wire and connection boss, has greatly made things convenient for the equipment of product, can promote the production efficiency of product effectively, reduces product cost, promotes the yield of product.
Referring to fig. 1 to 10, a driving structure for an electric toothbrush includes a driving rod 21, a metal driving cover 23, a self-tapping screw 40, and a motor 22 as described above, the driving rod 21 is provided with an installation passage 211 and a connection through hole 212, the self-tapping screw 40 passes through the installation passage 211 and the connection through hole 212 and is threadedly connected to the connection hole 221, the metal driving cover 23 is provided with an accommodation cavity 231, the metal driving cover 23 is connected to the driving rod 21, and the motor 22 is accommodated in the accommodation cavity 231.
Through the setting of above-mentioned structure, during the use, the self tapping screw passes installation passageway and through-hole, connects in the connecting hole, and the equipment is convenient, connects stably, is connected motor and transfer line effectively, and the vibration that the guarantee motor produced effectively transmits to the transfer line, and then transmits to the toothbrush head via the transfer line. Simultaneously, the setting of connecting the boss can allow the connecting hole to have deeper degree of depth, increases the area of contact between self tapping screw and the connecting hole, makes the product connect inseparabler, and the structure is more stable, promotes the transmission effect of product.
In this embodiment, the transmission structure further includes a transmission rod soft rubber 24, the transmission rod soft rubber 24 is sleeved at the bottom of the transmission rod 21, and the outer wall of the transmission rod soft rubber 24 is used for abutting against the inner wall of the assembling hole 11 on the electric toothbrush holding main body. Through the arrangement of the structure, the transmission rod soft rubber is arranged between the transmission rod and the holding main body, so that the connection between the transmission rod and the holding main body is realized, the collision between the transmission rod and the holding main body can be effectively reduced through the transmission rod soft rubber, the noise is reduced, the vibration sense of the holding main body is also reduced, and better use experience is provided for a user; meanwhile, the flexible glue of the transmission rod can further realize the waterproof effect between the transmission rod and the holding main body, effectively prevents water from flowing into the holding main body, protects the safety of an electrical element in the holding main body, and effectively prolongs the service life of a product.
In this embodiment, the transmission structure further includes a motor sleeve 25, the motor 22 is sleeved with the motor sleeve 25, an outer surface of the motor sleeve 25 fits the inner wall of the accommodating cavity 231, a pouring space 232 is formed between the outer surface of the motor 22 and the accommodating cavity 231, and the pouring space 232 is used for allowing glue to be injected for use. Through the arrangement of the structure, the motor sleeve is arranged on the motor, the outer surface of the motor sleeve is attached to the inner wall of the accommodating cavity, the accommodating cavity is divided into an upper part and a lower part, a pouring space is formed between the lower part of the accommodating cavity, the outer surface of the motor and the inner wall of the accommodating cavity, glue is injected into the pouring space during installation, the motor and the metal transmission cover can be effectively fixed after the glue is solidified, the vibration of the motor is effectively transmitted to the toothbrush head through the metal transmission cover, and the transmission efficiency is improved; simultaneously, the motor cover can effectively completely cut off glue, prevents that glue from flowing into and holds chamber upper portion.
In this embodiment, the motor cover 25 has an opening 251, the top of the motor 22 has an eccentric block 223, and the eccentric block 223 passes through the opening 251, so that the motor cover 25 is sleeved on the surface of the body of the motor 22. Through the arrangement of the structure, the motor sleeve is provided with the opening, when the motor sleeve is used, the eccentric block penetrates through the opening, the eccentric block is positioned at the upper part of the accommodating cavity, the eccentric block can move freely, the motor sleeve can effectively isolate glue, and only the lower part of the motor is connected to the metal transmission cover through the glue; the design of the opening can effectively allow the eccentric block to pass through, and the assembly is convenient.
In this embodiment, a stepped mounting platform 213 is disposed at the upper portion of the transmission rod 21, the bottom of the metal transmission cover 23 abuts against the mounting platform 213, and the inner surface of the metal transmission cover 23 is tightly attached to the transmission rod 21. Through the arrangement of the structure, the stepped mounting platform can allow the metal transmission cover to be connected to the transmission rod more stably, and when the metal transmission cover is used, the bottom of the metal transmission cover is abutted to the mounting platform, the inner surface of the metal transmission cover is tightly attached to the outer surface of the transmission rod, the connection area of the metal transmission cover and the transmission rod is increased, and the stability of a product is effectively improved.
In this embodiment, an opening 214 is formed on the upper portion of the transmission rod 21 near the mounting platform 213, the opening 214 is communicated with the mounting channel 211, and the opening 214 is used for allowing the electrical connection line 222 of the motor 22 to pass through. Through the setting of above-mentioned structure, during the installation, the self tapping screw passes and passes installation passageway and through-hole, connect in the connecting hole of motor bottom, be fixed in the transfer line top with the motor, and then, the electric connecting wire of motor can pass and be equipped with in the trompil on transfer line upper portion, via the installation passageway, connect in the battery in the handle that grips, can realize the power supply to the motor, and simultaneously, the electric connecting wire of motor is hidden in the installation passageway, can effectively accomodate the line body, further make things convenient for being connected of transfer line and toothbrush head, product stable in structure.
In this embodiment, the thickness of the sidewall of the metal transmission cover 23 is 0.2 to 0.8mm. Through the setting of above-mentioned structure, 0.2 to 0.8 mm's lateral wall thickness reasonable in design both can ensure the intensity of metal transmission cover, can not influence the diameter of toothbrush head because the lateral wall is too thick again, effectively reduces the size of product, solves because of the too big tooth scheduling problem of beating that leads to of brush head, has also strengthened the transmission efficiency of vibration simultaneously, effectively promotes the utilization ratio of motor.
Referring to fig. 1 to 10, an electric toothbrush includes: grip body 10, toothbrush head 30, and drive structure 20 as described above, wherein,
the transmission structure 20 comprises a transmission rod 21, a motor 22 and a metal transmission cover 23, one end of the transmission rod 21 is connected to the holding main body 10, the other end of the transmission rod 21 protrudes out of the surface of the holding main body 10, the motor 22 is arranged at one end of the transmission rod 21 far away from the holding main body 10, the metal transmission cover 23 is provided with an accommodating cavity 231, the metal transmission cover 23 is connected to the transmission rod 21, and the motor 22 is accommodated in the accommodating cavity 231;
Through the setting of above-mentioned structure, the transfer line that the components of a whole that can function independently set up, motor and the equipment of metal transmission cover form transmission structure, its production is convenient, it is convenient to assemble, and, the transmission cover of metal material can effectively reduce the wall thickness of transmission cover when guaranteeing transmission structure intensity, effectively reduce transmission structure's diameter, and then can reduce the diameter of toothbrush head connecting rod, effectively reduce the size of product, solve because of brushing the too big tooth scheduling problem of beating that leads to of head, moreover, the transmission efficiency of vibration has also been strengthened to thinner transmission cover structure, effectively promote the utilization ratio of motor, make toothbrush head vibrate along with the motor better, effectively promote electric toothbrush's cleaning ability.
In this embodiment, the handle further includes a connecting member 50, the connecting member 50 is detachably sleeved on the transmission rod 21, an upper clamping block 51 and a lower clamping block 52 are disposed on an inner surface of the connecting member 50, an outer clamping block 12 is convexly disposed on a position, close to the grip main body 10, of an outer surface of the transmission rod 21, an upper surface of the outer clamping block 12 abuts against a lower surface of the upper clamping block 51, and a lower surface of the outer clamping block 12 abuts against an upper surface of the lower clamping block 52. Through the setting of above-mentioned structure, the setting of connecting piece can realize being connected of toothbrush head and drive rod when the transfer line is located to toothbrush head cover, goes up joint piece and joint piece joint in outer joint piece respectively down, has prevented effectively that the connecting piece from along the axial motion of drive rod, has fixed connecting piece and drive rod effectively, has ensured the stability of product.
In this embodiment, the inner wall of the installation cavity 31 is provided with an insertion block 32, the outer surface of the connecting member 50 is provided with an insertion groove 53, and when the upper portion of the transmission rod 21 and the metal transmission cover 23 are inserted into the installation cavity 31, the insertion block 32 is inserted into the insertion groove 53. Through the setting of above-mentioned structure, the installation intracavity wall of toothbrush head is equipped with the cartridge piece, and the cartridge piece has realized being connected of connecting piece and toothbrush head with the cooperation of the cartridge groove on the connecting piece, and then realizes being connected of toothbrush head and drive rod, makes the product structure more stable.
In this embodiment, a battery 60 and a battery rack 70 are disposed in the main body of the grip body 10, the battery 60 is mounted in the battery rack 70, and the electrical connection wire 222 passes through the battery rack 70 and is electrically connected to the battery 60. Through the arrangement of the structure, the battery is arranged in the battery frame, the battery can be effectively fixed, and meanwhile, the electric connection wire of the motor penetrates through the battery frame to be connected to the battery, so that the power supply to the motor is effectively realized.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or are based on the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a scope of protection.
Claims (9)
1. The utility model provides a motor (22) for electric toothbrush, characterized in that, includes motor main body (220), motor main body (220) top is equipped with eccentric block (223), motor main body (220) bottom is equipped with connects boss (224), it is equipped with connecting hole (221) to connect boss (224) bottom, connecting hole (221) are used for supplying self tapping screw to connect and use.
2. The motor for the electric toothbrush according to claim 1, further comprising an electrical connection wire (222), wherein a wire receiving groove (225) is formed in a sidewall of the connection boss (224), one end of the electrical connection wire (222) is electrically connected to the motor main body (220), the electrical connection wire (222) extends along the wire receiving groove (225), and the electrical connection wire (222) is at least partially disposed in the wire receiving groove (225).
3. A transmission structure for an electric toothbrush, characterized by comprising a transmission rod (21), a metal transmission cover (23), a self-tapping screw (40) and a motor (22) according to any one of claims 1 to 2, wherein the transmission rod (21) is provided with an installation channel (211) and a connection through hole (212), the self-tapping screw (40) passes through the installation channel (211) and the connection through hole (212) and is in threaded connection with the connection through hole (221), the metal transmission cover (23) is provided with an accommodation cavity (231), the metal transmission cover (23) is connected to the transmission rod (21), and the motor (22) is accommodated in the accommodation cavity (231).
4. The transmission structure for the electric toothbrush according to claim 3, further comprising a transmission rod soft rubber (24), wherein the transmission rod soft rubber (24) is sleeved at the bottom of the transmission rod (21), and the outer wall of the transmission rod soft rubber (24) is used for abutting against the inner wall of an assembly hole (11) on the electric toothbrush holding main body.
5. The transmission structure for an electric toothbrush according to claim 3, further comprising a motor cover (25), wherein the motor cover (25) is sleeved on the motor (22), an outer surface of the motor cover (25) is fitted to an inner wall of the accommodating cavity (231), a pouring space (232) is formed between the outer surface of the motor (22) and the accommodating cavity (231), and the pouring space (232) is used for allowing glue to be injected for use.
6. The transmission structure for an electric toothbrush according to claim 5, wherein the motor housing (25) is provided with an opening (251), an eccentric block (223) is provided on the top of the motor (22), and the eccentric block (223) passes through the opening (251) so that the motor housing (25) is sleeved on the surface of the motor (22) body.
7. The transmission structure for the electric toothbrush according to claim 3, wherein a stepped mounting platform (213) is provided at an upper portion of the transmission rod (21), a bottom of the metal transmission cover (23) abuts against the mounting platform (213), and an inner surface of the metal transmission cover (23) abuts against the transmission rod (21).
8. The transmission structure for electric toothbrushes according to claim 7, wherein an opening (214) is provided in the upper portion of the transmission lever (21) near the mounting platform (213), said opening (214) communicating with the mounting channel (211), said opening (214) being adapted to allow the electric connection line (222) of the motor (22) to pass through for use.
9. The transmission structure for an electric toothbrush according to claim 3, wherein the thickness of the sidewall of the metal transmission cover (23) is 0.2 to 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221747319.7U CN218449758U (en) | 2022-07-07 | 2022-07-07 | Motor for electric toothbrush and transmission structure for electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221747319.7U CN218449758U (en) | 2022-07-07 | 2022-07-07 | Motor for electric toothbrush and transmission structure for electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218449758U true CN218449758U (en) | 2023-02-03 |
Family
ID=85089366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221747319.7U Expired - Fee Related CN218449758U (en) | 2022-07-07 | 2022-07-07 | Motor for electric toothbrush and transmission structure for electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218449758U (en) |
-
2022
- 2022-07-07 CN CN202221747319.7U patent/CN218449758U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230203 |