CN215915013U - Novel electric toothbrush - Google Patents
Novel electric toothbrush Download PDFInfo
- Publication number
- CN215915013U CN215915013U CN202122062276.0U CN202122062276U CN215915013U CN 215915013 U CN215915013 U CN 215915013U CN 202122062276 U CN202122062276 U CN 202122062276U CN 215915013 U CN215915013 U CN 215915013U
- Authority
- CN
- China
- Prior art keywords
- toothbrush
- pull rod
- shell
- bevel gear
- toothbrush head
- 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
Links
- 230000000694 effects Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a novel electric toothbrush, wherein a bevel gear A is arranged on a motor rotating shaft, a front cover screw is hollow, a toothbrush shell is arranged on the front cover screw and is connected with a front end screw through a shell internal thread, the toothbrush shell is hollow, a bevel gear B is arranged in the toothbrush shell, the bevel gear A is meshed with the bevel gear B, a pull rod is arranged on the bevel gear B, the pull rod penetrates through the toothbrush shell to be hinged with a toothbrush head, an auxiliary pull rod is arranged above the pull rod and is hinged with the toothbrush head, the toothbrush is characterized in that a limiting shaft is arranged in the center of the front wall of the toothbrush shell, a toothbrush head is sleeved on the limiting shaft, an expansion port is further formed in the front wall of the toothbrush shell, a pull rod and an auxiliary pull rod penetrate through the expansion port, an elastic pad with the same size as the elastic pad is further arranged on the front wall of the toothbrush shell, the other end of the limiting shaft is arranged on the rear wall of the toothbrush head shell, and the toothbrush head shell is fixedly connected with the toothbrush shell; the utility model has the advantages of reasonable structure, good stain removing effect and convenient use.
Description
Technical Field
The utility model relates to the technical field of tooth-protecting cleaning tools, in particular to a novel electric toothbrush.
Background
Existing power toothbrushes essentially operate by means of ultrasonic waves or oscillating a brush head. The electric toothbrush adopting ultrasonic waves is difficult to remove stubborn stains because the toothbrush head does not rub with teeth; the electric toothbrush adopting the swinging brush head has limited swinging amplitude and high swinging speed, so dead corners are easy to remain during cleaning and the cleaning is not clean. At present, some toothbrushes in a rotating form or a swinging form exist in the market, but the brushing effect of the currently adopted toothbrush head is general, the rotating or swinging form has lower decontamination degree, and certain damage can be caused to gum in the using process; therefore, it is very necessary to provide a novel electric toothbrush with reasonable structure, good stain removing effect and convenient use.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a novel electric toothbrush which is reasonable in structure, good in stain removing effect and convenient to use.
The purpose of the utility model is realized as follows: a novel electric toothbrush comprises a speed reducing motor, wherein rear cover screws and front cover screws are arranged at two ends of the speed reducing motor, a charging hole is formed in each rear cover screw, a rear cap is arranged on the outer side of each rear cover screw, the rear cap is connected with the rear end screws through rear cap internal threads, the front end of each rear cap is in contact with the speed reducing motor, a rear rubber ring is arranged between the rear cap and the speed reducing motor, a gear switch is arranged on the speed reducing motor, a motor rotating shaft of the speed reducing motor is arranged in the center of each front cover screw, a bevel gear A is arranged on the motor rotating shaft, each front cover screw is hollow, a toothbrush shell is arranged on each front cover screw, the toothbrush shell is connected with the front end screws through shell internal threads, the toothbrush shell is hollow, a bevel gear B is arranged inside the toothbrush shell, the bevel gear A is meshed with the bevel gear B, and a pull rod is arranged on the bevel gear B, the pull rod passes toothbrush shell and is articulated with the toothbrush head, and the pull rod top is provided with supplementary pull rod, supplementary pull rod also is articulated with the toothbrush head, the antetheca central authorities of toothbrush shell are provided with spacing axle, and the toothbrush head has been cup jointed on the spacing axle, still is provided with the expansion mouth on the antetheca of toothbrush shell, has passed pull rod and supplementary pull rod in the expansion mouth, still is provided with the cushion the same with its size on the antetheca of toothbrush shell, the other end setting of spacing axle is on the back wall of toothbrush head shell, toothbrush head shell and toothbrush shell fixed connection.
The motor rotating shaft is a square block or a rectangular block, and the bevel gear A is fixedly connected with the motor rotating shaft.
The toothbrush head center is provided with the through-hole, and the through-hole matches with spacing axle, and the toothbrush head is at the epaxial side-to-side slip of spacing.
The pull rod is hinged with the bevel gear B, and the bevel gear B drives the pull rod to move, so that the auxiliary pull rod and the toothbrush head are driven to move left and right.
The pull rod and the auxiliary pull rod are connected with the toothbrush head through the articulated shaft to form a rotating connection mode, and the toothbrush head can not generate longitudinal pulling force.
The width of the expansion opening is larger than that of the pull rod or the auxiliary pull rod, so that the pull rod or the auxiliary pull rod can move in the expansion opening conveniently.
The utility model has the beneficial effects that: in the charging condition, the motor is a speed reducing motor, the speed reducing purpose is achieved through the size transmission of a mechanical gear, different voltages show rotating speeds of 100 revolutions, 150 revolutions and 200 revolutions, the speed reducing motor drives a bevel gear A and a bevel gear B to rotate, and the bevel gear B drives a pull rod and an auxiliary pull rod to do reciprocating motion, so that a toothbrush head is driven to do left-right reciprocating motion on a limiting shaft, and teeth are cleaned; the toothbrush head is driven by the pull rod and the auxiliary pull rod to reciprocate left and right, the pull rod and the auxiliary pull rod are arranged inside the toothbrush shell, the toothbrush shell is hollow, left and right movement, front and back movement of the pull rod and the auxiliary pull rod are not affected, the toothbrush head only can move left and right under the action of the limiting shaft, and the elastic pads are arranged on the front wall of the toothbrush shell and the rear wall of the toothbrush head shell, so that the toothbrush head is prevented from rubbing against the toothbrush head, and the service life of the toothbrush head is prolonged; the utility model has the advantages of reasonable structure, good stain removing effect and convenient use.
Drawings
Fig. 1 is a schematic view of the arrangement structure of two sides of the speed reducing motor of the utility model.
Figure 2 is a schematic view of the connection of the toothbrush housing and toothbrush head of the present invention.
FIG. 3 is a schematic view of the arrangement of bevel gears A and B according to the present invention.
Fig. 4 is a schematic view of the front wall arrangement of the toothbrush housing of this invention.
Fig. 5 is an enlarged schematic view of the structure at a of the present invention.
In the figure, the toothbrush comprises a rear cap 1, a rear cap 2, rear cap internal threads 3, a rear rubber ring 4, rear cap screws 5, a charging hole 6, a speed reduction motor 7, a gear switch 8, a motor rotating shaft 9, front cap screws 10, bevel gears A11, bevel gears B12, a toothbrush shell 13, shell internal threads 14, a pull rod 15, an auxiliary pull rod 16, a toothbrush head 17, a toothbrush head shell 18, a front wall 19, an expansion port 20, a limiting shaft 21, an elastic pad 22 and a hinged shaft.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a novel electric toothbrush comprises a speed reduction motor 6, a rear cover screw 4 and a front cover screw 9 are arranged at two ends of the speed reduction motor 6, a charging hole 5 is arranged on the rear cover screw 4, a rear cap 1 is arranged at the outer side of the rear cover screw 4, the rear cap 1 is connected with the rear cover screw 4 through a rear cap internal thread 2, the front end of the rear cap 1 is in contact with the speed reduction motor 6, a rear rubber ring 3 is arranged between the rear cap 1 and the speed reduction motor 6, a gear switch 7 is arranged on the speed reduction motor 6, a motor rotating shaft 8 of the speed reduction motor 6 is arranged in the center of the front cover screw 9, a bevel gear a10 is arranged on the motor rotating shaft 8, the front cover screw 9 is hollow, a toothbrush shell 12 is arranged on the front cover screw 9, the toothbrush shell 12 is connected with the front end screw 9 through a shell 13, the toothbrush shell 12 is hollow, the inside bevel gear B11 that is provided with of toothbrush shell 12, bevel gear A10 and bevel gear B11 mesh, be provided with pull rod 14 on the bevel gear B11, pull rod 14 passes toothbrush shell 12 and toothbrush head 16 are articulated, and pull rod 14 top is provided with supplementary pull rod 15, supplementary pull rod 15 also articulates with toothbrush head 16, 18 central authorities of antetheca of toothbrush shell 12 are provided with spacing axle 20, have cup jointed toothbrush head 16 on the spacing axle 20, still are provided with extension 19 on the antetheca 8 of toothbrush shell 12, have passed in the extension 19 pull rod 14 and supplementary pull rod 15, still be provided with the same elastic pad 21 of size with it on the antetheca of toothbrush shell 12, the other end of spacing axle 20 sets up on toothbrush head shell 17's the back wall, toothbrush head shell 17 and toothbrush shell 12 fixed connection.
In the charging condition, the motor is a speed reducing motor 6, the speed reducing purpose is achieved through the size transmission of a mechanical gear, different voltages show rotating speeds of 100 revolutions, 150 revolutions and 200 revolutions, the speed reducing motor 6 drives a bevel gear A10 and a bevel gear B11 to rotate, and a bevel gear B11 drives a pull rod 14 and an auxiliary pull rod 15 to reciprocate, so that a toothbrush head 16 is driven to reciprocate left and right on a limiting shaft 20, and teeth are cleaned; the toothbrush head 16 is driven by the pull rod 14 and the auxiliary pull rod 15 to reciprocate left and right, the pull rod 14 and the auxiliary pull rod 15 are arranged inside the toothbrush shell 12, the toothbrush shell 12 is hollow, the left and right and front and back motions of the pull rod 14 and the auxiliary pull rod 15 are not influenced, the toothbrush head 16 only moves left and right under the action of the limiting shaft 20, the elastic pads 21 are arranged on the front wall 18 of the toothbrush shell 12 and the rear wall of the toothbrush head shell 17, the toothbrush head 16 is prevented from rubbing with the elastic pads, and the service life of the toothbrush head 16 is prolonged; the utility model has the advantages of reasonable structure, good stain removing effect and convenient use.
Example 2
As shown in fig. 1-5, a novel electric toothbrush comprises a speed reduction motor 6, a rear cover screw 4 and a front cover screw 9 are arranged at two ends of the speed reduction motor 6, a charging hole 5 is arranged on the rear cover screw 4, a rear cap 1 is arranged at the outer side of the rear cover screw 4, the rear cap 1 is connected with the rear cover screw 4 through a rear cap internal thread 2, the front end of the rear cap 1 is in contact with the speed reduction motor 6, a rear rubber ring 3 is arranged between the rear cap 1 and the speed reduction motor 6, a gear switch 7 is arranged on the speed reduction motor 6, a motor rotating shaft 8 of the speed reduction motor 6 is arranged in the center of the front cover screw 9, a bevel gear a10 is arranged on the motor rotating shaft 8, the front cover screw 9 is hollow, a toothbrush shell 12 is arranged on the front cover screw 9, the toothbrush shell 12 is connected with the front end screw 9 through a shell 13, the toothbrush shell 12 is hollow, the inside bevel gear B11 that is provided with of toothbrush shell 12, bevel gear A10 and bevel gear B11 mesh, be provided with pull rod 14 on the bevel gear B11, pull rod 14 passes toothbrush shell 12 and toothbrush head 16 are articulated, and pull rod 14 top is provided with supplementary pull rod 15, supplementary pull rod 15 also articulates with toothbrush head 16, 18 central authorities of antetheca of toothbrush shell 12 are provided with spacing axle 20, have cup jointed toothbrush head 16 on the spacing axle 20, still are provided with extension 19 on the antetheca 8 of toothbrush shell 12, have passed in the extension 19 pull rod 14 and supplementary pull rod 15, still be provided with the same elastic pad 21 of size with it on the antetheca of toothbrush shell 12, the other end of spacing axle 20 sets up on toothbrush head shell 17's the back wall, toothbrush head shell 17 and toothbrush shell 12 fixed connection.
In the charging condition, the motor is a speed reducing motor 6, the speed reducing purpose is achieved through the size transmission of a mechanical gear, different voltages show rotating speeds of 100 revolutions, 150 revolutions and 200 revolutions, the speed reducing motor 6 drives a bevel gear A10 and a bevel gear B11 to rotate, and a bevel gear B11 drives a pull rod 14 and an auxiliary pull rod 15 to reciprocate, so that a toothbrush head 16 is driven to reciprocate left and right on a limiting shaft 20, and teeth are cleaned; the toothbrush head 16 is driven by the pull rod 14 and the auxiliary pull rod 15 to reciprocate left and right, the pull rod 14 and the auxiliary pull rod 15 are arranged inside the toothbrush shell 12, the toothbrush shell 12 is hollow, the left and right and front and back motions of the pull rod 14 and the auxiliary pull rod 15 are not influenced, the toothbrush head 16 only moves left and right under the action of the limiting shaft 20, the elastic pads 21 are arranged on the front wall 18 of the toothbrush shell 12 and the rear wall of the toothbrush head shell 17, the toothbrush head 16 is prevented from rubbing with the elastic pads, and the service life of the toothbrush head 16 is prolonged; the utility model has the advantages of reasonable structure, good stain removing effect and convenient use.
Claims (6)
1. A novel electric toothbrush is characterized in that: it comprises a speed reducing motor, the two ends of the speed reducing motor are provided with a rear cover screw and a front cover screw, the rear cover screw is provided with a charging hole, the outer side of the rear cover screw is provided with a rear cap, the rear cap is connected with the rear cover screw through a rear cap internal thread, the front end of the rear cap is in contact with the speed reducing motor, a rear rubber ring is arranged between the rear cap and the speed reducing motor, the speed reducing motor is provided with a gear switch, the motor rotating shaft of the speed reducing motor is arranged at the center of the front cover screw, a bevel gear A is arranged on the motor rotating shaft, the front cover screw is hollow, a toothbrush shell is arranged on the front cover screw, the toothbrush shell is connected with the front end screw through a shell internal thread, the toothbrush shell is hollow, a bevel gear B is arranged in the toothbrush shell, the bevel gear A is meshed with the bevel gear B, a pull rod is arranged on the bevel gear B, and the pull rod passes through the toothbrush shell to be hinged with the toothbrush head, the pull rod top is provided with supplementary pull rod, supplementary pull rod also is articulated with the toothbrush head, toothbrush shell's antetheca central authorities are provided with spacing axle, and the toothbrush head has been cup jointed to spacing epaxial, still is provided with the expansion mouth on toothbrush shell's the antetheca, has passed pull rod and supplementary pull rod in the expansion mouth, still is provided with the cushion the same with its size on toothbrush shell's the antetheca, the other end setting of spacing axle is on toothbrush head shell's back wall, toothbrush head shell and toothbrush shell fixed connection.
2. The new electric toothbrush as claimed in claim 1, wherein: the motor rotating shaft is a square block or a rectangular block, and the bevel gear A is fixedly connected with the motor rotating shaft.
3. The new electric toothbrush as claimed in claim 1, wherein: the toothbrush head center is provided with the through-hole, and the through-hole matches with spacing axle, and the toothbrush head slides about spacing epaxial.
4. The new electric toothbrush as claimed in claim 1, wherein: the pull rod is hinged with the bevel gear B, and the bevel gear B drives the pull rod to move, so that the auxiliary pull rod and the toothbrush head are driven to move left and right.
5. The new electric toothbrush as claimed in claim 1, wherein: the pull rod and the auxiliary pull rod are connected with the toothbrush head through the hinged shaft to form a rotating connection mode, and the toothbrush head cannot generate longitudinal pulling force.
6. The new electric toothbrush as claimed in claim 1, wherein: the width of the expansion opening is larger than that of the pull rod or the auxiliary pull rod, so that the pull rod or the auxiliary pull rod can move in the expansion opening conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062276.0U CN215915013U (en) | 2021-08-30 | 2021-08-30 | Novel electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122062276.0U CN215915013U (en) | 2021-08-30 | 2021-08-30 | Novel electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215915013U true CN215915013U (en) | 2022-03-01 |
Family
ID=80421497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122062276.0U Expired - Fee Related CN215915013U (en) | 2021-08-30 | 2021-08-30 | Novel electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215915013U (en) |
-
2021
- 2021-08-30 CN CN202122062276.0U patent/CN215915013U/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 |
Granted publication date: 20220301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |