CN215019473U - Double-roller electric toothbrush - Google Patents
Double-roller electric toothbrush Download PDFInfo
- Publication number
- CN215019473U CN215019473U CN202120616867.5U CN202120616867U CN215019473U CN 215019473 U CN215019473 U CN 215019473U CN 202120616867 U CN202120616867 U CN 202120616867U CN 215019473 U CN215019473 U CN 215019473U
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- CN
- China
- Prior art keywords
- gear
- brush
- driven gear
- silica gel
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000741 silica gel Substances 0.000 claims abstract description 34
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 34
- 210000004209 hair Anatomy 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000001680 brushing effect Effects 0.000 abstract description 7
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 229940034610 toothpaste Drugs 0.000 description 3
- 239000000606 toothpaste Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 210000004357 third molar Anatomy 0.000 description 1
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- Brushes (AREA)
Abstract
The utility model relates to the technical field of personal hygiene nursing products, and provides a double-roller electric toothbrush, which comprises a brush handle and a brush head, wherein a battery and a rotating motor are arranged in the brush handle, the brush handle and the brush head are connected through a gear box, the brush head comprises a bottom plate and two adjacent roller brushes, the roller brushes comprise brush shafts and silica gel sleeves fixedly sleeved on the brush shafts, and the silica gel sleeves are provided with silica gel brush hairs; the rotating motor drives the two roller brushes to rotate in opposite directions through the gear box. The electric toothbrush has the advantages of simple and reasonable structure, high tooth brushing efficiency and long service life.
Description
Technical Field
The utility model relates to the technical field of personal hygiene nursing articles, in particular to a double-roller electric toothbrush.
Background
The toothbrush mainly used cleans the tooth, and conventional electric toothbrush's structure generally includes brush holder and brush head, and brush holder inside is provided with the battery and rotates the motor, is provided with the roller of brushing teeth on the brush head, rotates motor output shaft and brushes the roller of teeth, and the roller of brushing teeth is rotated through rotating the motor control and is realized the purpose of brushing teeth. The electric toothbrush of this structure has the following disadvantages in use: 1. the single-roller structure is easy to rotate when touched and is easy to fall off due to the rotation of the tooth brushing roller when toothpaste is squeezed onto the single-roller structure; 2. the tooth cleaning area is small, repeated up-and-down tooth brushing actions are needed, and the service life of the brush head is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two roller electric toothbrush to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-roller electric toothbrush comprises a brush handle and a brush head, wherein a battery and a rotating motor driven by the battery are arranged in the brush handle, the brush handle and the brush head are connected through a gear box, the brush head comprises a bottom plate and two roller brushes, the bottom plate can be made of conventional non-toxic toothbrush bottom plate materials such as silica gel or plastic cement, the roller brushes comprise brush shafts and silica gel sleeves fixedly sleeved on the brush shafts, and the silica gel sleeves are provided with silica gel bristles; the rotating motor drives the two roller brushes to rotate in opposite directions through the gear box.
Preferably, a driving gear, a first driven gear, a second driven gear and a transmission gear are arranged in the gear box, the second driven gear and the transmission gear are coaxially and fixedly connected, the driving gear is meshed with the transmission gear, and the first driven gear is meshed with the second driven gear; the driving gear is connected with the output shaft of the rotating motor, the first driven gear and the second driven gear are respectively connected with the brush shaft of the roller brush, and the axis of the driving gear is positioned between the axes of the first driven gear and the second driven gear.
Preferably, a driving gear, a transmission gear, a first driven gear and a second driven gear are arranged in the gear box, the first driven gear and the second driven gear are respectively connected with a brush shaft of a roller brush, the driving gear is respectively meshed with a second transmission gear and the transmission gear, and the transmission gear is meshed with the first driven gear; the driving gear is located at a position between the first driven gear and the second driven gear.
Preferably, the two roller brushes are arranged in a centering and inclined manner, and the driving gear, the transmission gear, the first driven gear and the second driven gear are bevel gears respectively.
Preferably, the silica gel brush hairs are uniformly distributed on the silica gel sleeve in the circumferential direction and are distributed in a multilayer equidistant manner along the axial direction; the adjacent areas of the silica gel brush hairs on the two roller brushes are mutually crossed according to layers.
The working principle of this application does: the gear box and the multi-stage transmission of the gears in the gear box reduce the thickness and the length of the whole gear box by reducing the diameter of each gear, thereby being convenient for realizing the use on a toothbrush and also realizing the miniaturization of the toothbrush head; in addition, the reverse rotation and the speed adjustment of the two roller brushes can be realized simultaneously, so that the effective cleaning of teeth is realized. The arrangement of the two roller brushes is convenient for squeezing toothpaste thereon, so that the toothpaste is not easy to fall off; the silica gel brush hair intercrossing on two roller brushes sets up, is favorable to the cleanness of slit between the teeth, and the mutual cleanness between the silica gel brush hair of also being convenient for simultaneously can avoid having the dirt on the silica gel brush hair to breed the bacterium.
In addition, the centering inclination of the two roller brushes is arranged to form a trapezoidal brush head, so that the toothbrush can conveniently go deep into the internal wisdom tooth part of the teeth to clean.
The electric toothbrush has the advantages of simple and reasonable structure, high tooth brushing efficiency and long service life.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a partially enlarged view of fig. 3 at B.
Fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following description of embodiments thereof, which is made for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
Example 1
Referring to fig. 1-2, a double-roller electric toothbrush comprises a brush handle 1 and a brush head 2, wherein a battery 3 and a rotating motor 4 are arranged in the brush handle, the brush handle and the brush head are connected through a gear box 5, the brush head comprises a bottom plate 6 and two adjacent roller brushes 7, each roller brush comprises a brush shaft 701 and a silica gel sleeve 702 fixedly sleeved on the brush shaft, and silica gel bristles 703 are arranged on the silica gel sleeve; the rotating motor drives the two roller brushes to rotate in opposite directions through the gear box.
Specifically, as shown in fig. 2, the silica gel bristles are uniformly distributed on the silica gel sleeve in the circumferential direction and are distributed in multiple layers at equal intervals along the axial direction; the adjacent areas of the silica gel brush hairs on the two roller brushes are mutually crossed according to layers.
Specifically, a driving gear 501, a first driven gear 502, a second driven gear 503 and a transmission gear 504 are arranged in the gear box, the second driven gear and the transmission gear are coaxially and fixedly connected, the driving gear is meshed with the transmission gear, and the first driven gear and the second driven gear are meshed with each other; the driving gear is connected with the output shaft of the rotating motor, the first driven gear and the second driven gear are respectively connected with the brush shaft 701 of one roller brush, and the axis of the driving gear is positioned between the axes of the first driven gear and the second driven gear.
Example 2
As shown in fig. 3 and 4, a double-roller electric toothbrush comprises a brush handle 1 and a brush head 2, wherein a battery 3 and a rotating motor 4 are arranged in the brush handle, the brush handle and the brush head are connected through a gear box 5, the brush head comprises a bottom plate 6 and two adjacent roller brushes 7, each roller brush comprises a brush shaft 701 and a silica gel sleeve 702 fixedly sleeved on the brush shaft, and silica gel bristles 703 are arranged on the silica gel sleeve; the rotating motor drives the two roller brushes to rotate in opposite directions through the gear box.
Specifically, the silica gel brush hairs are uniformly distributed on the silica gel sleeve in the circumferential direction and are distributed in a multilayer equidistant manner along the axial direction; the adjacent areas of the silica gel brush hairs on the two roller brushes are mutually crossed according to layers.
Specifically, a driving gear 501, a transmission gear 504, a first driven gear 502 and a second driven gear 503 are arranged in the gear box 5, the first driven gear and the second driven gear are respectively connected with a brush shaft of a roller brush, the driving gear is respectively meshed with the second transmission gear and the transmission gear, and the transmission gear is meshed with the first driven gear.
Example 3
As shown in fig. 5, a double-roller electric toothbrush comprises a brush handle 1 and a brush head 2, wherein a battery 3 and a rotating motor 4 are arranged in the brush handle, the brush handle and the brush head are connected through a gear box 5, the brush head comprises a bottom plate 6 and two adjacent roller brushes 7, each roller brush comprises a brush shaft 701 and a silica gel sleeve 702 fixedly sleeved on the brush shaft, and silica gel bristles 703 are arranged on the silica gel sleeve; the rotating motor drives the two roller brushes to rotate in opposite directions through the gear box.
Specifically, a driving gear 501, a transmission gear 504, a first driven gear 502 and a second driven gear 503 are arranged in the gear box 5, the first driven gear and the second driven gear are respectively connected with a brush shaft of a roller brush, the driving gear is respectively meshed with the second transmission gear and the transmission gear, and the transmission gear is meshed with the first driven gear. The two roller brushes are arranged in a centering and inclined mode, and the driving gear, the transmission gear, the first driven gear and the second driven gear are bevel gears respectively.
It should be noted that in embodiments 1 to 3, the rotational connection and the limit of the gear and the gear box belong to the common knowledge of those skilled in the art, and the detailed description thereof is omitted from the drawings and the description while the present application is not protected.
The present invention has been described above with reference to the accompanying drawings, as long as it is a variety of insubstantial improvements made by using the method concept and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a two roller electric toothbrush, includes brush holder and brush head, is provided with the battery in the brush holder and by battery drive's rotation motor, its characterized in that: the brush handle is connected with the brush head through a gear box, the brush head comprises a bottom plate and two roller brushes, each roller brush comprises a brush shaft and a silica gel sleeve fixedly sleeved on the brush shaft, and silica gel bristles are arranged on the silica gel sleeve; the rotating motor drives the two roller brushes to rotate in opposite directions through the gear box.
2. A two-roll electric toothbrush according to claim 1, wherein: a driving gear, a first driven gear, a second driven gear and a transmission gear are arranged in the gear box, the second driven gear and the transmission gear are coaxially and fixedly connected, the driving gear is meshed with the transmission gear, and the first driven gear is meshed with the second driven gear; the driving gear is connected with the output shaft of the rotating motor, the first driven gear and the second driven gear are respectively connected with the brush shaft of the roller brush, and the axis of the driving gear is positioned between the axes of the first driven gear and the second driven gear.
3. A two-roll electric toothbrush according to claim 1, wherein: a driving gear, a transmission gear, a first driven gear and a second driven gear are arranged in the gear box, the first driven gear and the second driven gear are respectively connected with a brush shaft of a roller brush, the driving gear is respectively meshed with a second transmission gear and the transmission gear, and the transmission gear is meshed with the first driven gear; the driving gear is located at a position between the first driven gear and the second driven gear.
4. A two-roll electric toothbrush according to claim 3, wherein: the two roller brushes are arranged in a centering and inclined mode, and the driving gear, the transmission gear, the first driven gear and the second driven gear are bevel gears respectively.
5. A two-roll electric toothbrush according to claim 2 or 3, wherein: the silica gel brush hairs are uniformly distributed on the silica gel sleeve in the circumferential direction and are distributed in a multilayer equidistant manner along the axial direction; the adjacent areas of the silica gel brush hairs on the two roller brushes are mutually crossed according to layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616867.5U CN215019473U (en) | 2021-03-26 | 2021-03-26 | Double-roller electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616867.5U CN215019473U (en) | 2021-03-26 | 2021-03-26 | Double-roller electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215019473U true CN215019473U (en) | 2021-12-07 |
Family
ID=79152259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120616867.5U Expired - Fee Related CN215019473U (en) | 2021-03-26 | 2021-03-26 | Double-roller electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215019473U (en) |
-
2021
- 2021-03-26 CN CN202120616867.5U patent/CN215019473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |