CN215503515U - Double-layer forward and backward rotating electric toothbrush head - Google Patents
Double-layer forward and backward rotating electric toothbrush head Download PDFInfo
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- CN215503515U CN215503515U CN202121117276.XU CN202121117276U CN215503515U CN 215503515 U CN215503515 U CN 215503515U CN 202121117276 U CN202121117276 U CN 202121117276U CN 215503515 U CN215503515 U CN 215503515U
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- brush head
- electric toothbrush
- head
- fixing
- power mechanism
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Abstract
The utility model discloses a double-layer forward and backward rotating electric toothbrush head, belongs to the technical field of electric toothbrush equipment, solves the problem of different rotating speeds inside and outside bristles of the existing electric toothbrush, and has the technical key points that: the toothbrush comprises a lower shell, a power mechanism and a handle, wherein the lower shell is used for holding a toothbrush by hand, one end of the lower shell is connected with the upper shell, one side of the upper shell is provided with a brush head mechanism, and the brush head mechanism is used for brushing teeth; the fixing mechanism is connected with the power mechanism and used for fixing the power mechanism, and has the advantage of consistent rotating speed of the bristles inside and outside.
Description
Technical Field
The utility model relates to the technical field of electric toothbrush equipment, in particular to a double-layer forward and backward rotating electric toothbrush head.
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 simultaneously, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.
The existing electric toothbrush achieves the tooth cleaning effect by driving the brush head to rotate or vibrate, and compared with the traditional manual toothbrush, the electric toothbrush has a better tooth cleaning effect.
However, the existing electric toothbrush has the problems that the speed of the middle implanted bristles is higher than that of the edge in the rotating process, so that the use feeling is inconsistent, the gum is easy to be damaged and infected, and the tooth brushing experience is poor.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings of the prior art, an object of the present invention is to provide a dual-layer forward and backward rotating electric toothbrush head, so as to solve the above problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an electric toothbrush brush head of double-deck positive and negative rotation, includes the inferior valve, the inferior valve is used for the hand to grip the toothbrush, the one end of inferior valve is connected to the epitheca, epitheca one side is provided with first mechanism of brush, it is used for brushing teeth to brush first mechanism, still includes:
the power mechanism is arranged in the lower shell and is used for driving the brush head mechanism to rotate; and
the fixing mechanism is connected with the power mechanism and used for fixing the power mechanism.
As a further aspect of the present invention, the brush head mechanism includes:
the outer brush head is arranged on one side of the upper shell and is arranged on the outer side of the brush head mechanism; and
the inner brush head is arranged in the outer brush head and arranged on one side of the upper shell, and the rotating direction of the inner brush head is opposite to that of the outer brush head.
As a further aspect of the present invention, the power mechanism includes:
the taper gear is arranged inside the lower shell and used for providing power to drive an outer brush head in the brush head mechanism to rotate; and
the planetary gear is meshed with the inner wall of the taper gear and is used for driving the inner brush head in the brush head mechanism to rotate.
As a further scheme of the utility model, at least three groups of planet gears are arranged, and the planet gears are uniformly distributed on the inner wall of the taper gear along the circumference.
As a further aspect of the present invention, the fixing mechanism includes:
the fixed plate is arranged in the lower shell and used for mounting a taper gear in the power mechanism; and
the fixing screws are symmetrically arranged on two sides of the fixing plate and used for fixing the taper gear in the power mechanism on one side of the fixing plate.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, the upper shell is arranged on one side of the lower shell, the power mechanisms are arranged in the upper shell and the lower shell, the brush head mechanism is arranged on one side of the power mechanism, the power mechanism is started to drive the brush head mechanism to rotate on one side of the upper shell to brush teeth of a user, the power mechanisms adopt different rotation directions, so that the rotation directions of the brush head mechanisms are opposite, and the tooth brushing effect is improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an external view of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a cross-sectional view in an embodiment of the present invention.
Fig. 3 is a schematic structural view of a taper gear in an embodiment of the present invention.
Reference numerals: 1-lower shell, 2-upper shell, 3-outer brush head, 4-inner brush head, 5-fixing plate, 6-fixing screw, 7-taper gear and 8-planetary gear.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
In one embodiment, a double-layer forward and reverse rotating electric toothbrush head, referring to fig. 1 to 2, comprises a lower casing 1, wherein the lower casing 1 is used for holding a toothbrush by hand, one end of the lower casing 1 is connected with an upper casing 2, a brush head mechanism is arranged on one side of the upper casing 2, the brush head mechanism is used for brushing teeth, and the double-layer forward and reverse rotating electric toothbrush head is characterized by further comprising:
the power mechanism is arranged in the lower shell 1 and is used for driving the brush head mechanism to rotate; and
the fixing mechanism is connected with the power mechanism and used for fixing the power mechanism.
In this embodiment, install epitheca 2 in one side of inferior valve 1, be provided with power unit in epitheca 2 and the inferior valve 1, one side of power unit is provided with brush head mechanism, starts power unit, and the drive is brushed first mechanism and is rotated in one side of epitheca 2, brushes teeth to the user, and power unit adopts the different rotation direction for brush head mechanism's rotation direction is opposite, promotes the effect of brushing teeth.
In one embodiment, referring to fig. 1-2, the brushhead mechanism includes:
the outer brush head 3 is arranged on one side of the upper shell 2, and the outer brush head 3 is arranged on the outer side of the brush head mechanism; and
the brush head structure comprises an inner brush head 4, wherein the inner brush head 4 is arranged in an outer brush head 3, the inner brush head 4 is arranged on one side of an upper shell 1, and the rotating direction of the inner brush head 4 is opposite to that of the outer brush head 3.
In this embodiment, start power unit, outer brush head 3 can carry out corotation under power unit's drive, and interior brush head 4 can carry out the reversal under power unit's drive, and the area of brushing teeth promotes, and middle tufting is at rotatory in-process, and speed is equal to the edge, causes the use sense unanimous, and the difficult impaired infection of gum.
In one embodiment, referring to fig. 1 and 3, the power mechanism comprises:
the taper gear 7 is arranged inside the lower shell 1, and the taper gear 7 is used for providing power to drive the outer brush head 3 in the brush head mechanism to rotate; and
the planet gear 8 is meshed with the inner wall of the taper gear 7, and the planet gear 8 is used for driving the inner brush head 4 in the brush head mechanism to rotate.
Furthermore, the planet gears 8 are at least provided with three groups, and the planet gears 8 are uniformly distributed on the inner wall of the taper gear 7 along the circumference.
In this embodiment, drive power unit through the motor and realize inside and outside brush head reverse motion, the starter motor drives taper gear and carries out 7 rotations, and taper gear 7 drives rotatoryly through the engaged planetary gear 8 of a plurality of that sets up, will outer brush head 3 sets up in taper gear 7 one side, with interior brush head 4 setting in one side of planetary gear 8, reaches the effect that makes outer brush head 3 and interior brush head 4 just reverse.
In one embodiment, referring to fig. 2, the securing mechanism comprises:
the fixing plate 5 is arranged in the lower shell 1, and the fixing plate 5 is used for installing a taper gear 7 in the power mechanism; and
the fixing screws 6 are symmetrically arranged on two sides of the fixing plate 5, and the fixing screws 6 are used for fixing the taper gear 7 in the power mechanism on one side of the fixing plate 5.
In this embodiment, a fixing plate 5 is disposed in the lower casing 1, and the taper gear 7 is fixed on one side of the fixing plate 5 by the symmetrically disposed fixing screws 6, so as to prevent the taper gear 7 from displacing, resulting in the inconsistency of the internal and external rotation speeds of the outer brush head 3 and the inner brush head 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electric toothbrush brush head of double-deck positive and negative rotation, includes the inferior valve, the inferior valve is used for the hand to grip the toothbrush, the one end of inferior valve is connected to the epitheca, epitheca one side is provided with first mechanism of brush, it is used for brushing teeth to brush first mechanism, its characterized in that still includes:
the power mechanism is arranged in the lower shell and is used for driving the brush head mechanism to rotate; and
the fixing mechanism is connected with the power mechanism and used for fixing the power mechanism.
2. The dual layer forward and reverse rotating electric toothbrush head of claim 1, wherein the head mechanism comprises:
the outer brush head is arranged on one side of the upper shell and is arranged on the outer side of the brush head mechanism; and
the inner brush head is arranged in the outer brush head and arranged on one side of the upper shell, and the rotating direction of the inner brush head is opposite to that of the outer brush head.
3. The dual layer forward and reverse rotating electric toothbrush head of claim 1 wherein the power mechanism comprises:
the taper gear is arranged inside the lower shell and used for providing power to drive an outer brush head in the brush head mechanism to rotate; and
the planetary gear is meshed with the inner wall of the taper gear and is used for driving the inner brush head in the brush head mechanism to rotate.
4. The double-layer forward and reverse rotating electric toothbrush head as claimed in claim 3, wherein at least three groups of planet gears are provided, and the planet gears are evenly distributed on the inner wall of the taper gear along the circumference.
5. The dual layer forward and reverse rotating electric toothbrush head of claim 1, wherein the securing mechanism comprises:
the fixed plate is arranged in the lower shell and used for mounting a taper gear in the power mechanism; and
the fixing screws are symmetrically arranged on two sides of the fixing plate and used for fixing the taper gear in the power mechanism on one side of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121117276.XU CN215503515U (en) | 2021-05-24 | 2021-05-24 | Double-layer forward and backward rotating electric toothbrush head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121117276.XU CN215503515U (en) | 2021-05-24 | 2021-05-24 | Double-layer forward and backward rotating electric toothbrush head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215503515U true CN215503515U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121117276.XU Active CN215503515U (en) | 2021-05-24 | 2021-05-24 | Double-layer forward and backward rotating electric toothbrush head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215503515U (en) |
-
2021
- 2021-05-24 CN CN202121117276.XU patent/CN215503515U/en active Active
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