CN211094922U - Composite vibration type electric toothbrush - Google Patents
Composite vibration type electric toothbrush Download PDFInfo
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- CN211094922U CN211094922U CN201921997004.6U CN201921997004U CN211094922U CN 211094922 U CN211094922 U CN 211094922U CN 201921997004 U CN201921997004 U CN 201921997004U CN 211094922 U CN211094922 U CN 211094922U
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Abstract
The utility model discloses a composite vibration type electric toothbrush, which belongs to the technical field of articles for daily use and comprises a toothbrush handle and a toothbrush head; the motor is arranged in the toothbrush handle and is provided with a motor spindle, wherein the motor drives the motor spindle to realize a first vibration mode; a cam mechanism disposed inside the toothbrush handle, and the cam mechanism includes: the cam is sleeved at one end, far away from the brush head, of the motor main shaft, and a track groove is formed in the outer portion of the cam; one end of the push rod is positioned in the track groove; wherein, the motor spindle drives cam motion, so that the push rod with the cooperation of orbit groove drives the cam produces axial displacement and drives the motor spindle realizes the second vibrations mode to reached and provided compound vibrations form output for electric brush head, realized two kinds of vibration forms of brush head, richened electric toothbrush's clean function's technological effect.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to compound vibrations formula electric toothbrush.
Background
The electric toothbrush is the most commonly used tooth cleaning tool for people, is used for removing bacteria, tartar and fine sundries attached between teeth, can play a role in preventing periodontal diseases, and protects the oral hygiene and the tooth health of people.
The drive of current power toothbrushes is provided by a single motor which can only provide a single form of vibration, common to all are: 1. reciprocating swing rotating along the shaft; 2. a reciprocating linear oscillation in the axial direction; 3. 3D vibration with eccentric pendulum rotation. Thus, a single motor driven electric toothbrush has a single vibration pattern, and the head is difficult to simultaneously and effectively clean tooth structures at different positions.
Disclosure of Invention
The utility model provides a compound vibrations formula electric toothbrush, it is single to have solved single motor drive's electric toothbrush vibration form among the prior art, and the brush head is difficult to clean the technical problem of the tooth structure of different positions simultaneously effectively, has reached and has provided compound vibrations form output for electric brush head, realizes two kinds of different vibration forms of brush head simultaneously, enriches electric toothbrush's clean function's technological effect.
The utility model provides a compound vibrations formula electric toothbrush, include: the toothbrush comprises a toothbrush handle and a toothbrush head, wherein the toothbrush handle is connected with the toothbrush head; the motor is arranged in the toothbrush handle and is provided with a motor spindle, wherein the motor drives the motor spindle to realize a first vibration mode; a cam mechanism disposed inside the toothbrush handle, and the cam mechanism includes: the cam is sleeved at one end, far away from the brush head, of the motor main shaft, and a track groove is formed in the outer portion of the cam; one end of the push rod is positioned in the track groove; the motor spindle drives the cam to move, so that the push rod is matched with the track groove to drive the cam to generate axial displacement and drive the motor spindle to realize a second vibration mode.
Preferably, the motor is a sonic motor.
Preferably, the first vibration mode is a rotational oscillation in an axial direction.
Preferably, the second vibration mode is linear vibration in the axial direction.
Preferably, the method further comprises the following steps: the first guide rail bearing is arranged on the motor main shaft and is positioned at the outer side of one end part of the motor close to the brush head; and the second guide rail bearing is arranged on the motor main shaft and is positioned between the first guide rail bearing and the cam.
Preferably, the push rod is a fixed pin.
Preferably, the cam mechanism is provided inside the motor, or the cam mechanism is provided outside the motor.
Preferably, one end of the push rod, which is far away from the track groove, is fixed on a shell of the motor or a shell of the toothbrush handle.
Preferably, one end of the motor spindle is accommodated in the brush head and connected with the brush head.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a pair of compound vibrations formula electric toothbrush, include: the motor is also provided with a motor spindle, and one end of the motor spindle extends into the brush head and then is connected with the brush head, so that the motor spindle can be driven by the motor to realize a first vibration mode of the electric toothbrush; further, cam mechanism sets up in the toothbrush handle equally, and cam mechanism includes cam and push rod, and is specific: the cam is fixed at the tail end of the motor main shaft, namely the end of the motor main shaft far away from the brush head, a track groove is formed in the outer surface of the cam, and one end of the push rod can be matched with the track groove. The shape of the track groove can be designed according to actual needs, and the change of the axial position of the cam can be brought by the axial change of the track groove. Therefore, after the motor spindle transmits motion to the cam, the cam generates axial displacement and drives the motor spindle to realize a second vibration mode of the electric toothbrush by matching the track groove on the cam with the push rod, so that the technical problems that the electric toothbrush driven by a single motor in the prior art has a single vibration mode and the brush head is difficult to simultaneously and effectively clean tooth structures at different positions are solved, the technical effects of providing composite vibration mode output for the electric brush head, simultaneously realizing two different vibration modes of the brush head and enriching the cleaning function of the electric toothbrush are achieved.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is a schematic structural view of a composite vibration type electric toothbrush according to an embodiment of the present invention;
fig. 2 is another structural schematic view of a compound vibration type electric toothbrush according to an embodiment of the present invention.
Description of reference numerals: brush head 1, motor main shaft 2, first guide rail bearing 3, motor 4, second guide rail bearing 5, cam 6, push rod 7.
Detailed Description
The embodiment of the utility model provides a compound vibrations formula electric toothbrush for it is single to solve among the prior art single motor drive's electric toothbrush vibration form, and the brush head is difficult to clean the technical problem of the tooth structure of different positions simultaneously effectively.
The embodiment of the utility model provides an in technical scheme, the general thinking is as follows:
the embodiment of the utility model provides a composite vibration type electric toothbrush, which is characterized in that a toothbrush handle and a toothbrush head are connected; the motor is arranged in the toothbrush handle and is provided with a motor spindle, wherein the motor drives the motor spindle to realize a first vibration mode; a cam mechanism disposed inside the toothbrush handle, and the cam mechanism includes: the cam is sleeved at one end, far away from the brush head, of the motor main shaft, and a track groove is formed in the outer portion of the cam; one end of the push rod is positioned in the track groove; wherein, the motor spindle drives cam motion, so that the push rod with the cooperation of orbit groove drives the cam produces axial displacement and drives the motor spindle realizes the second vibrations mode, and then has reached and has provided compound vibrations form output for electric brush head, realizes two kinds of different vibration forms of brush head simultaneously, enriches electric toothbrush's clean function's technological effect.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
Example one
Fig. 1 is a schematic structural view of a compound vibration type electric toothbrush according to an embodiment of the present invention, as shown in fig. 1:
the compound vibration type electric toothbrush comprises: the toothbrush comprises a toothbrush handle and a toothbrush head 1, wherein the toothbrush handle is connected with the toothbrush head 1.
Specifically, the toothbrush handle is a composite vibration type main holding structure, a certain accommodating space is formed in the toothbrush handle, and other related components of the electric toothbrush can be further accommodated in the accommodating space. One end of the toothbrush handle is also connected with a toothbrush head 1, wherein the toothbrush head 1 is the main cleaning part of the electric toothbrush, and the toothbrush handle is connected with the toothbrush head 1, so that a user can hold the toothbrush handle by hand when using the electric toothbrush, further the toothbrush head 1 connected with the toothbrush handle is contacted with teeth, and the teeth can be cleaned by the continuous vibration of the toothbrush head.
The compound vibration type electric toothbrush further comprises: a motor 4, said motor 4 being disposed inside said toothbrush handle, and said motor 4 having a motor spindle 2, wherein said motor 4 drives said motor spindle 2 to achieve a first vibration mode.
Further, the motor 4 is a sonic motor.
Furthermore, one end of the motor spindle 2 is accommodated in the brush head 1 and connected with the brush head 1.
Further, the first vibration mode is a rotation swing along an axial direction.
Specifically, the motor 4 is a main power mechanism of the composite vibration type electric toothbrush, the specific installation position of the motor 4 is inside the toothbrush handle, the motor 4 is also provided with a motor spindle 2, one end of the motor spindle 2 extends into the toothbrush head 1 and then is connected with the toothbrush head 1, and the composite vibration of the toothbrush head along the axial rotation and the axial linear vibration is realized. Thus, the motor 4 and the motor spindle 2 form a rotary oscillating core of the electric toothbrush. Meanwhile, in the embodiment, a motor 4-bit acoustic wave motor is preferred, that is, the core of the rotary oscillation is an acoustic wave motor device, and the motor spindle 2 can be driven by the motor 4 to realize a first oscillation mode of the electric toothbrush, that is, an oscillation mode of the electric toothbrush that rotates along the axis to oscillate back and forth.
The compound vibration type electric toothbrush further comprises: a cam mechanism disposed inside the toothbrush handle, and the cam mechanism includes: the cam 6 is sleeved at one end, far away from the brush head 1, of the motor spindle 2, and a track groove is formed in the outer portion of the cam 6; one end of the push rod 7 is positioned in the track groove; the motor spindle 2 drives the cam 6 to move, so that the push rod 7 is matched with the track groove to drive the cam 6 to generate axial displacement and drive the motor spindle 2 to realize a second vibration mode.
Further, the second vibration mode is linear vibration along the axial direction.
Further, the push rod 7 is a fixed pin.
Further, the cam mechanism is provided inside the motor 2.
Furthermore, one end of the push rod 7, which is far away from the track groove, is fixed on the shell of the motor 4.
Specifically, the cam mechanism is a motion conversion mechanism of the composite vibration type electric toothbrush, so that the cam mechanism is also accommodated in the accommodating space inside the toothbrush handle, further, the cam mechanism can be installed inside the motor, and the cam mechanism includes: cam 6 and push rod 7, in particular: the cam 6 is fixed at the tail end of the motor spindle 2, namely, one end of the motor spindle 2, which is far away from the brush head 1, is provided with a track groove on the outer surface of the cam 6, one end of the push rod 7 is fixed on the motor shell, and the other end can be matched with the track groove. The shape of the track groove can be designed according to actual needs, and is not particularly limited in this embodiment. The change in the axial position of the cam 6 can be brought about by a change in the axial direction of the track groove. Therefore, after the motor spindle 2 transmits the motion to the cam 6, the track groove on the cam 6 cooperates with the push rod 7 to make the cam 6 generate the axial displacement and drive the motor spindle 2 to realize the second vibration mode of the electric toothbrush, i.e. the linear vibration along the axis, and further, the push rod 7 position fixing pin is preferred in the embodiment.
Further, the method also comprises the following steps: a first guide bearing 3, wherein the first guide bearing 3 is arranged on the motor spindle 2 and is positioned at the outer side of one end part of the motor 4 close to the brush head 1; and the second guide rail bearing 5 is arranged on the motor spindle 2, and is positioned between the first guide rail bearing 3 and the cam 6.
Specifically, a first guide bearing 3 and a second guide bearing 5 form a guide bearing mechanism of the electric toothbrush, wherein the first guide bearing 3 is installed at a first position on the motor main shaft 2 and is located outside one end of the motor 4 close to the brush head 1, the second guide bearing 5 is installed at a second position on the motor main shaft 2 and is located between the first guide bearing 3 and the cam 6, and the first guide bearing 3 and the second guide bearing 5 are novel bearings which can enable the motor main shaft 2 to simultaneously realize two motions of rotating and swinging along the shaft and linear vibration along the shaft, namely, the guide bearings are novel bearings which can be matched with a composite vibration shaft core to move in two directions.
Therefore, the compound vibrations formula electric toothbrush in this embodiment is through with the sound wave motor, cam mechanism and guide rail bearing integration in an electric toothbrush, for the electric toothbrush head provides compound vibrations form output, just provide along the rotatory reciprocating swing of axle and along the compound vibrations of axis nature vibrations shape for the electric toothbrush brush head promptly, and then realize two kinds of different vibration forms of brush head, richen electric toothbrush's clean function.
Example two
Fig. 2 is another structural schematic view of a compound vibration type electric toothbrush according to an embodiment of the present invention, as shown in fig. 2:
the cam mechanism is arranged outside the motor 4, and one end of the push rod 7, which is far away from the track groove, is fixed on the shell of the toothbrush handle.
Specifically, the method comprises the following steps: as described in the first embodiment, the cam mechanism is a motion conversion mechanism of the compound vibration type electric toothbrush, so the cam mechanism is accommodated in the accommodating space inside the toothbrush handle. Further, in the present embodiment, it is preferable that the cam mechanism is mounted outside the motor, and the cam mechanism includes: cam 6 and push rod 7, in particular: the cam 6 is fixed at the tail end of the motor spindle 2, namely, one end of the motor spindle 2, which is far away from the brush head 1, meanwhile, the cam 6 is positioned outside the motor 4, a track groove is formed in the outer surface of the cam 6, one end of the push rod 7 is fixed on a shell of the toothbrush handle, and the other end of the push rod can be matched with the track groove. Similarly, the shape of the track groove may be designed according to actual needs, and is not particularly limited in this embodiment. The change in the axial position of the cam 6 can be brought about by a change in the axial direction of the track groove. Therefore, after the motor spindle 2 transmits the motion to the cam 6, the track groove on the cam 6 cooperates with the push rod 7 to make the cam 6 generate the axial displacement and drive the motor spindle 2 to realize the second vibration mode of the electric toothbrush, i.e. the linear vibration along the axis, and further, the push rod 7 position fixing pin is preferred in the embodiment.
Therefore, the composite vibration type electric toothbrush in the embodiment can also provide a composite vibration mode of rotating and reciprocating along the shaft and linearly vibrating along the shaft for the brush head of the electric toothbrush, thereby enriching the cleaning function of the electric toothbrush.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
the embodiment of the utility model provides a pair of compound vibrations formula electric toothbrush, include: the motor is also provided with a motor spindle, and one end of the motor spindle extends into the brush head and then is connected with the brush head, so that the motor spindle can be driven by the motor to realize a first vibration mode of the electric toothbrush; further, cam mechanism sets up in the toothbrush handle equally, and cam mechanism includes cam and push rod, and is specific: the cam is fixed at the tail end of the motor main shaft, namely the end of the motor main shaft far away from the brush head, a track groove is formed in the outer surface of the cam, and one end of the push rod can be matched with the track groove. The shape of the track groove can be designed according to actual needs, and the change of the axial position of the cam can be brought by the axial change of the track groove. Therefore, after the motor spindle transmits motion to the cam, the cam generates axial displacement and drives the motor spindle to realize a second vibration mode of the electric toothbrush by matching the track groove on the cam with the push rod, so that the technical problems that the electric toothbrush driven by a single motor in the prior art has a single vibration mode and the brush head is difficult to simultaneously and effectively clean tooth structures at different positions are solved, the technical effects of providing composite vibration mode output for the electric brush head, simultaneously realizing two different vibration modes of the brush head and enriching the cleaning function of the electric toothbrush are achieved.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A compound vibratory electric toothbrush, comprising:
the toothbrush comprises a toothbrush handle and a toothbrush head, wherein the toothbrush handle is connected with the toothbrush head;
the motor is arranged in the toothbrush handle and is provided with a motor spindle, wherein the motor drives the motor spindle to realize a first vibration mode;
a cam mechanism disposed inside the toothbrush handle, and the cam mechanism includes:
the cam is sleeved at one end, far away from the brush head, of the motor main shaft, and a track groove is formed in the outer portion of the cam;
one end of the push rod is positioned in the track groove;
the motor spindle drives the cam to move, so that the push rod is matched with the track groove to drive the cam to generate axial displacement and drive the motor spindle to realize a second vibration mode.
2. The compound vibratory electric toothbrush of claim 1 wherein the motor is a sonic motor.
3. The compound vibratory electric toothbrush of claim 1 wherein the first vibration mode is an axial rotational oscillation.
4. The compound vibratory electric toothbrush of claim 1 wherein the second vibration mode is axial linear vibration.
5. The compound vibratory electric toothbrush of claim 1 further comprising:
the first guide rail bearing is arranged on the motor main shaft and is positioned at the outer side of one end part of the motor close to the brush head;
and the second guide rail bearing is arranged on the motor main shaft and is positioned between the first guide rail bearing and the cam.
6. The compound vibratory electric toothbrush of claim 1 wherein the push rod is a fixed pin.
7. The compound vibratory electric toothbrush of claim 1 wherein the cam mechanism is disposed inside the motor or the cam mechanism is disposed outside the motor.
8. The compound vibratory electric toothbrush of claim 7 wherein the end of the push rod remote from the track groove is affixed to the motor housing or to the handle housing.
9. The compound vibratory electric toothbrush of claim 1 wherein one end of said motor shaft is received within and connected to said brushhead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997004.6U CN211094922U (en) | 2019-11-19 | 2019-11-19 | Composite vibration type electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921997004.6U CN211094922U (en) | 2019-11-19 | 2019-11-19 | Composite vibration type electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094922U true CN211094922U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921997004.6U Active CN211094922U (en) | 2019-11-19 | 2019-11-19 | Composite vibration type electric toothbrush |
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| Country | Link |
|---|---|
| CN (1) | CN211094922U (en) |
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2019
- 2019-11-19 CN CN201921997004.6U patent/CN211094922U/en active Active
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