CN216962702U - Electric tooth brush - Google Patents
Electric tooth brush Download PDFInfo
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- CN216962702U CN216962702U CN202220285115.XU CN202220285115U CN216962702U CN 216962702 U CN216962702 U CN 216962702U CN 202220285115 U CN202220285115 U CN 202220285115U CN 216962702 U CN216962702 U CN 216962702U
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- rack
- tuning fork
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Abstract
The utility model discloses an electric toothbrush, wherein the electric toothbrush comprises a brush handle, a handle component and a base, wherein one end of the brush handle is provided with bristles, the other end of the brush handle is connected with one end of the handle component, and the other end of the handle component is connected with the base; the handle assembly comprises a rack, a motor, a battery and a driving circuit, wherein one end of the rack is connected with the brush holder, the other end of the rack is connected with the base, the motor, the battery and the driving circuit are all arranged on the rack, the motor is electrically connected with the battery through the driving circuit, a driving shaft of the motor penetrates through two ends of the motor, and the motor drives the driving shaft to drive the brush holder to vibrate; the motor vibrates and drives the drive shaft, makes the drive shaft swing back and forth in fixed space, is equipped with tuning fork mechanism in the handle subassembly, and tuning fork mechanism is connected with the drive shaft, and tuning fork mechanism absorbs the noise that the drive shaft produced, and the noise is handled through tuning fork mechanism and is formed comparatively pleasing to the eye audio frequency to promote user's experience and feel.
Description
Technical Field
The utility model relates to the technical field of daily electronic products, in particular to an electric toothbrush.
Background
The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the power output shaft of the motor, decompose toothpaste into fine foam instantly and go deep into the teeth to clean the gaps, meanwhile, the vibration of the bristles can promote the blood circulation in the oral cavity, so that the gum tissue is massaged, a user holds the electric brush handle, the brush head extends into the oral cavity, and the bristles are in contact with the teeth to clean.
However, when the electric toothbrush is used, the electric toothbrush may generate a relatively noisy sound due to the mechanical noise generated by the motor during the high-speed rotation, and the noise pollution generated by the electric toothbrush may cause discomfort to a user, thereby reducing the experience of the user.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to propose an electric toothbrush with the aim of optimizing the treatment of the noise generated by the electric toothbrush, thus improving the comfort of use of the electric toothbrush.
In order to achieve the purpose, the utility model provides an electric toothbrush, which comprises a toothbrush handle, a handle assembly and a base, wherein one end of the toothbrush handle is provided with bristles, the other end of the toothbrush handle is connected with one end of the handle assembly, and the other end of the handle assembly is connected with the base;
the handle assembly comprises a rack, a motor, a battery and a driving circuit, one end of the rack is connected with the brush holder, the other end of the rack is connected with the base, the motor, the battery and the driving circuit are all mounted on the rack, the motor is electrically connected with the battery through the driving circuit, a driving shaft of the motor penetrates through two ends of the motor, and the motor drives the driving shaft to drive the brush holder to vibrate;
and a tuning fork mechanism is arranged in the handle assembly and connected with the driving shaft, and the tuning fork mechanism absorbs noise generated by the driving shaft.
Preferably, the tuning fork mechanism comprises a first swing rod, a second swing rod and a base, one end of the first swing rod and one end of the second swing rod are both fixedly connected with the base, and the other end of the first swing rod and the other end of the second swing rod are both in a suspended state; the base is welded with one end of the driving shaft, and the other end of the driving shaft is connected with the brush handle.
Preferably, the first swing link and the second swing link are arranged in parallel with each other.
Preferably, one end of the rack is provided with a convex block, the brush handle is provided with a clamping groove, and the convex block is clamped with the clamping groove.
Preferably, the handle assembly is further provided with a shell used for wrapping the rack, one end of the shell is provided with a mounting hole, and the shell is sleeved on the projection through the mounting hole.
Preferably, the outer wall of casing is equipped with the button, drive circuit is equipped with the on & off switch, the button with the on & off switch offsets.
Preferably, the handle assembly further comprises a charging plate, the charging plate is electrically connected with the driving circuit, and the charging plate is mounted on the base.
Preferably, the handle assembly further comprises a fixing frame, the charging plate is mounted on the fixing frame, one end of the fixing frame is connected with the rack, and the other end of the fixing frame is connected with the base.
Preferably, the base is provided with a mounting groove, and the fixing frame is clamped with the mounting groove.
Preferably, a waterproof rubber ring is arranged between the charging plate and the base, and the waterproof rubber ring is installed in the installation groove.
According to the technical scheme, one end of a brush handle is provided with bristles, the other end of the brush handle is connected with one end of a handle assembly, and the other end of the handle assembly is connected with a base; the handle assembly comprises a rack, a motor, a battery and a driving circuit, wherein one end of the rack is connected with the brush holder, the other end of the rack is connected with the base, the motor, the battery and the driving circuit are all arranged on the rack, the motor is electrically connected with the battery through the driving circuit, a driving shaft of the motor penetrates through two ends of the motor, and the motor drives the driving shaft to drive the brush holder to vibrate; a tuning fork mechanism is arranged in the handle assembly and connected with the driving shaft, and absorbs noise generated by the driving shaft; the battery transmits current to the motor through the driving circuit, the driving circuit is used for driving the motor to operate, the motor drives the driving shaft to vibrate, the driving shaft is connected with the tuning fork mechanism, mechanical noise generated by the driving shaft is transmitted to the tuning fork mechanism, the tuning fork mechanism changes the frequency of the noise in the noise processing process, the tuning fork mechanism optimizes the sound production frequency of the noise to enable the noisy noise to be clean and pleasant, the tuning fork mechanism has the functions of sound storage and sound transmission, the tuning fork mechanism optimizes the noise generated by the electric toothbrush, and therefore the use comfort of the electric toothbrush is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that 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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of one embodiment of the powered toothbrush of the present invention.
Fig. 2 is an exploded view of an embodiment of the powered toothbrush of the present invention.
FIG. 3 is a schematic view of a tuning fork mechanism in an embodiment of the electric toothbrush of the present invention.
Fig. 4 is a first schematic view of the internal structure of a handle assembly in an embodiment of the electric toothbrush of the present invention.
Fig. 5 is a second schematic view of the internal structure of the handle assembly in an embodiment of the electric toothbrush of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
35 | |
| 2 | |
351 | |
| 3 | |
36 | |
| 31 | |
37 | |
| 32 | |
38 | Battery with a |
| 321 | |
39 | |
| 33 | |
301 | |
| 331 | |
302 | |
| 332 | |
4 | |
| 333 | |
41 | |
| 334 | |
5 | |
| 34 | Bump |
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electric toothbrush. Referring to fig. 1 to 2, in one embodiment of the present invention, the electric toothbrush comprises a handle 2, a handle assembly 3 and a base 4, wherein one end of the handle 2 is provided with bristles 1, the bristles 1 act on teeth, the vibration of the bristles 1 promotes the blood circulation in oral cavity and has a massaging effect on gum tissues, the other end of the handle 2 is connected with one end of the handle assembly 3, and the other end of the handle assembly 3 is connected with the base 4; the toothbrush can be completed by holding the handle assembly 3 and extending the bristles 1 into the oral cavity.
The handle assembly 3 includes a frame 31, a motor 32, a battery 38 and a driving circuit 35, one end of the frame 31 is connected to the brush holder 2, the other end of the frame 31 is connected to the base 4, the motor 32, the battery 38 and the driving circuit 35 are all mounted on the frame 31, the motor 32 is electrically connected to the battery 38 through the driving circuit 35, a driving shaft 321 of the motor 32 penetrates through two ends of the motor 32, and the motor 32 drives the driving shaft 321 to drive the brush holder 2 to vibrate; the battery 38 transmits electric energy to the motor 32 through the driving circuit 35, the motor 32 vibrates to drive the driving shaft 321, so that the driving shaft 321 swings back and forth in a fixed space, in the embodiment, the frame 31 is provided with an inner groove, the motor 32 and the battery 38 are placed in the inner groove, the structure in the handle assembly 3 is tightly and orderly installed, and the handle assembly 3 is cylindrical and is convenient for a user to hold.
Be equipped with tuning fork mechanism 33 in the handle subassembly 3, tuning fork mechanism 33 with the drive shaft 321 is connected, tuning fork mechanism 33 absorbs the noise that drive shaft 321 produced, the noise that drive shaft 321 produced at high-speed wobbling in-process transmits for tuning fork mechanism 33, and tuning fork mechanism 33 noise absorption, tuning fork mechanism 33 do benefit to the frequency of the structure change noise of self, and the noise is handled through tuning fork mechanism 33 and is formed comparatively pleasing to the ear audio frequency to promote user's experience and feel.
According to the technical scheme, one end of a brush handle 2 is provided with bristles 1, the other end of the brush handle 2 is connected with one end of a handle component 3, and the other end of the handle component 3 is connected with a base 4; the handle assembly 3 comprises a rack 31, a motor 32, a battery 38 and a driving circuit 35, one end of the rack 31 is connected with the brush holder 2, the other end of the rack 31 is connected with the base 4, the motor 32, the battery 38 and the driving circuit 35 are all installed on the rack 31, the motor 32 is electrically connected with the battery 38 through the driving circuit 35, a driving shaft 321 of the motor 32 penetrates through two ends of the motor 32, and the motor 32 drives the driving shaft 321 to drive the brush holder 2 to vibrate; the tuning fork mechanism 33 is arranged in the handle assembly 3, the tuning fork mechanism 33 is connected with the driving shaft 321, the tuning fork mechanism 33 absorbs noise generated by the driving shaft 321, the battery 38 transmits current to the motor 32 through the driving circuit 35, the driving circuit 35 is used for driving the motor 32 to operate, the motor 32 drives the driving shaft 321 to vibrate, the driving shaft 321 is connected with the tuning fork mechanism 33, mechanical noise generated by the driving shaft 321 is transmitted to the tuning fork mechanism 33, the tuning fork mechanism 33 changes the frequency of the noise in the process of processing the noise, the tuning fork mechanism 33 optimizes the sound generation frequency of the noise to enable the noisy noise to be clean and pleasant, the tuning fork mechanism 33 has the functions of sound storage and sound transmission, and the tuning fork mechanism 33 optimizes the noise generated by the electric toothbrush, so that the use comfort of the electric toothbrush is improved.
As shown in fig. 3, the tuning fork mechanism 33 includes a first swing link 331, a second swing link 332 and a base 333, one end of the first swing link 331 and one end of the second swing link 332 are both fixedly connected to the base 333, and the other end of the first swing link 331 and the other end of the second swing link 332 are both in a suspended state, which is beneficial for the first swing link 331 and the second swing link 332 to swing; the base 333 is welded to one end of the driving shaft 321, a welding point 334 is arranged at the center of the base 333, one end of the driving shaft 321 is welded to the welding point 334, the tuning fork mechanism 33 is fixedly connected to the driving shaft 321, the other end of the driving shaft 321 is connected to the brush holder 2, the tuning fork mechanism 33 is U-shaped, pure tones with different frequencies can be emitted when the first swing link 331 and the second swing link 332 vibrate according to the difference in length of the first swing link 331 and the second swing link 332, notes emitted when the tuning fork mechanism 33 vibrates are very weak, the tuning fork mechanism 33 can be clearly heard only when the tuning fork mechanism 33 needs to be held to the ear, and therefore noise generated by the driving shaft 321 is further absorbed, the tuning fork mechanism 33 converts the noise into audio frequency which is pleasant to the user, and comfort of the user is improved.
In addition, the first swing link 331 and the second swing link 332 are arranged in parallel to be beneficial to being placed in the rack 31, and the first swing link 331 and the second swing link 332 can be ensured to have enough swing space, so that the first swing link 331 and the second swing link 332 swing with each other without interference.
As shown in fig. 2, one end of the frame 31 is provided with a convex block 34, the convex block 34 is cylindrical, the convex block 34 is provided with a through hole for penetrating through the driving shaft 321, the brush holder 2 is provided with a clamping groove, the convex block 34 is clamped with the clamping groove, so that the frame 31 is clamped with the brush holder 2, the brush holder 2 is convenient to mount and dismount, the bristles 1 are aged in the long-term use process, and new bristles 1 can be replaced by clamping the frame 31 with the brush holder 2; in this embodiment, the protruding block 34 can be made of silica gel, which has elasticity, and when the protruding block 34 is clamped with the clamping groove, the protruding block 34 is extruded to form an interference fit between the protruding block 34 and the clamping groove, so as to prevent moisture or foam generated during tooth brushing from penetrating into the rack 31 along the connection point between the brush handle 2 and the rack 31 to damage electronic components in the rack 31, and the protruding block 34 made of silica gel has a waterproof effect.
In addition, the handle component 3 is further provided with a shell 301 used for wrapping the rack 31, the shell 301 has the function of shielding the internal structure of the rack 31, a good decoration effect can be achieved, the surface of the shell 301 is smooth, the shell 301 is convenient to hold by a user, one end of the shell 301 is provided with a mounting hole 302, the shell 301 is sleeved on the projection 34 through the mounting hole 302, the shell 301 can be firmly sleeved on the rack 31 through the mounting hole 302, and a good wrapping effect is formed on the rack 31.
As shown in fig. 1, 4 and 5, a button 5 is provided on an outer wall of the housing 301, an on-off switch 351 is provided on the driving circuit 35, the button 5 abuts against the on-off switch 351, the button 5 is made of rubber, the button 5 has elasticity, the button 5 is pressed, the button 5 touches the on-off switch 351, the on-off switch 351 closes the driving circuit 35, the battery 38 and the motor 32 are electrified, and the driving circuit 35 drives the motor 32 to operate, so that the electric toothbrush operates.
In addition, handle component 3 still includes charging panel 36, charging panel 36 with drive circuit 35 electric connection, charging panel 36 install in base 4 places handle component 3 on the charging seat, and the electric current of charging seat passes through drive circuit 35 and transmits to in the battery 38, can charge to battery 38 through charging panel 36, adopts charging panel 36 need not to change battery 38, makes the electric toothbrush circulation use of charging, improves electric toothbrush's convenience.
In addition, the handle assembly 3 further includes a fixing frame 37, the charging board 36 is installed on the fixing frame 37, one end of the fixing frame 37 is connected to the rack 31, the other end of the fixing frame 37 is connected to the base 4, the fixing frame 37 is used for fixing the position of the charging board 36, the connection reliability of the driving circuit 35 and the charging board 36 is further increased, and after the electric toothbrush is charged for multiple times, the fixing frame 37 avoids the phenomenon that the electric connection between the charging board 36 and the driving circuit 35 is in poor contact.
In addition, the base 4 is provided with a mounting groove 41, the fixing frame 37 is connected with the mounting groove 41 in a clamping manner, so that the connection stability between the fixing frame 37 and the base 4 is further improved, in this embodiment, the mounting groove 41 can be further provided with a hole for inserting the charging board 36 into the charging seat, so that the electric toothbrush can be vertically placed on the charging seat for charging.
Furthermore, charging plate 36 with be equipped with waterproof rubber ring 39 between base 4, waterproof rubber ring 39 install in mounting groove 41, waterproof rubber ring 39 can further avoid aqueous vapor to get into in the frame 31, prevent that drive circuit 35 from meeting the water after the emergence short circuit or contact failure's phenomenon to influence electric toothbrush's use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electric toothbrush is characterized by comprising a brush handle, a handle assembly and a base, wherein one end of the brush handle is provided with bristles, the other end of the brush handle is connected with one end of the handle assembly, and the other end of the handle assembly is connected with the base;
the handle assembly comprises a rack, a motor, a battery and a driving circuit, one end of the rack is connected with the brush holder, the other end of the rack is connected with the base, the motor, the battery and the driving circuit are all mounted on the rack, the motor is electrically connected with the battery through the driving circuit, a driving shaft of the motor penetrates through two ends of the motor, and the motor drives the driving shaft to drive the brush holder to vibrate;
and a tuning fork mechanism is arranged in the handle assembly and connected with the driving shaft, and the tuning fork mechanism absorbs noise generated by the driving shaft.
2. The electric toothbrush according to claim 1, wherein the tuning fork mechanism comprises a first swing link, a second swing link and a base, one end of the first swing link and one end of the second swing link are both fixedly connected with the base, and the other end of the first swing link and the other end of the second swing link are both suspended; the base is welded with one end of the driving shaft, and the other end of the driving shaft is connected with the brush handle.
3. The electric toothbrush of claim 2, wherein the first swing link and the second swing link are disposed parallel to each other.
4. The powered toothbrush as defined in claim 1, wherein the frame has a protrusion at one end thereof, and the handle has a slot, the protrusion engaging the slot.
5. The powered toothbrush as defined in claim 4, wherein the handle assembly further includes a housing for enclosing the housing, the housing having a mounting hole at one end thereof, the housing being received by the projection through the mounting hole.
6. The electric toothbrush according to claim 5, wherein a button is provided on an outer wall of the housing, and the driving circuit is provided with an on-off switch, the button being abutted against the on-off switch.
7. The powered toothbrush of claim 6, further comprising a charging pad electrically connected to the drive circuit, the charging pad being mounted to the base.
8. The powered toothbrush of claim 7, further comprising a mounting bracket, wherein the charging plate is mounted to the mounting bracket, wherein one end of the mounting bracket is coupled to the chassis, and wherein the other end of the mounting bracket is coupled to the base.
9. The electric toothbrush of claim 8, wherein the base has a mounting groove, and the holder is engaged with the mounting groove.
10. The electric toothbrush according to claim 9, wherein a waterproof rubber ring is disposed between the charging plate and the base, and the waterproof rubber ring is installed in the installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220285115.XU CN216962702U (en) | 2022-02-11 | 2022-02-11 | Electric tooth brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220285115.XU CN216962702U (en) | 2022-02-11 | 2022-02-11 | Electric tooth brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216962702U true CN216962702U (en) | 2022-07-15 |
Family
ID=82354468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220285115.XU Active CN216962702U (en) | 2022-02-11 | 2022-02-11 | Electric tooth brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216962702U (en) |
-
2022
- 2022-02-11 CN CN202220285115.XU patent/CN216962702U/en active Active
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| GR01 | Patent grant |