CN114903632A - Novel electric toothbrush - Google Patents
Novel electric toothbrush Download PDFInfo
- Publication number
- CN114903632A CN114903632A CN202110169843.4A CN202110169843A CN114903632A CN 114903632 A CN114903632 A CN 114903632A CN 202110169843 A CN202110169843 A CN 202110169843A CN 114903632 A CN114903632 A CN 114903632A
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- China
- Prior art keywords
- swing
- mounting
- electric toothbrush
- brush head
- bracket
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention provides a novel electric toothbrush, which comprises a brush head and a brush handle, wherein the brush head is connected with the brush handle; the brush handle is provided with a first accommodating cavity, a swing support is arranged in the first accommodating cavity, a swing assembly and a swing rod are arranged on the swing support, the swing rod is connected with the brush head, and the swing assembly is used for driving the swing rod to swing so that the swing rod drives the brush head to vibrate. Through above-mentioned structure, the swing subassembly can drive the pendulum rod swing to make the pendulum rod drive the vibration of brush head, through the clean tooth of brush head vibration, promoted brushing teeth efficiency, can effectively avoid the toothbrush to damage the gum, reached the clean effect of preferred, improved user's experience.
Description
Technical Field
The invention relates to the field of electric toothbrushes, in particular to a novel electric toothbrush.
Background
With the continuous improvement of living standard of people, people pay more and more attention to the health problem of teeth, and toothbrushes are used as tools for cleaning teeth and are paid more and more attention to people; however, the existing toothbrushes on the market at present can clean the teeth only by applying a relatively large force to the toothbrush by a user, so that the toothbrush is single in function, single in vibration direction, poor in cleaning effect, low in tooth brushing efficiency and prone to damage to gums, and the toothbrush is far from meeting the requirements of people. Therefore, a novel electric toothbrush which can enable the brush head to vibrate in the horizontal direction and the vertical direction simultaneously is urgently needed in the market, so that the tooth brushing efficiency is improved, the cleaning effect of a better effect is achieved, and the experience of a user is improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the novel electric toothbrush, which can enable the toothbrush head to vibrate in the horizontal direction and the vertical direction simultaneously so as to improve the tooth brushing efficiency, achieve a better cleaning effect and improve the user experience.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a novel electric toothbrush, which comprises a brush head and a brush handle, wherein the brush head is connected with the brush handle; the toothbrush handle is provided with a first accommodating cavity, a swing bracket is arranged in the first accommodating cavity, a swing assembly and a swing rod are arranged on the swing bracket, the swing rod is connected with the toothbrush head, and the swing assembly is used for driving the swing rod to swing so as to drive the toothbrush head to vibrate.
The improved swinging device comprises a driving device arranged on the swinging bracket, wherein an eccentric swinging part is arranged at the output end of the driving device, an obtuse angle or an acute angle is formed between the rotation center line of the eccentric swinging part and the axis of the swinging rod, and when the driving device drives the eccentric swinging part to rotate eccentrically, the eccentric swinging part applies swinging force to the swinging bracket.
As an improvement of the invention, the swing bracket is provided with a first mounting opening, and the swing rod is inserted into the first mounting opening.
As an improvement of the present invention, a first mounting cover is detachably covered on the swing bracket, so that a second accommodating cavity is formed between the first mounting cover and the swing bracket, the swing assembly is disposed in the second accommodating cavity, and the first mounting cover presses the swing assembly to the swing bracket.
As an improvement of the present invention, the first accommodating cavity further includes a first accommodating opening, a second mounting cover body is detachably covered on the first accommodating opening, and a sealing member is disposed between the second mounting cover body and the first accommodating opening.
As an improvement of the invention, a second mounting opening is arranged on the second mounting cover body, the swing rod penetrates through the second mounting opening of the second mounting cover body to be connected with the brush head, and a first elastic piece is arranged between the swing rod and the second mounting opening.
As an improvement of the present invention, the first accommodating cavity is further provided with an installation base, the swing bracket is connected with the installation base, and the swing rod, the swing bracket and the installation base are sequentially arranged from top to bottom.
As an improvement of the invention, a third mounting opening is arranged on the mounting base, a mounting block is arranged on the swinging bracket, the mounting block is inserted into the third mounting opening, and a second elastic piece is arranged between the mounting block and the inner wall of the third mounting opening.
As an improvement of the invention, the toothbrush further comprises a connecting sleeve, the swing rod is connected with the inner side wall of the connecting sleeve, and the toothbrush head is connected with the outer side wall of the connecting sleeve.
As the improvement of the invention, the number of the swing assemblies is 2, and the swing assemblies are respectively arranged on two sides of the swing bracket in a crossed manner.
The invention has the beneficial effects that: by the structure, the novel electric toothbrush comprises the brush head and the brush handle, and the brush head is connected with the brush handle; the brush holder has the first chamber that holds, and the first intracavity that holds is provided with swing bracket, last swing subassembly and the pendulum rod of being provided with of swing bracket, and the pendulum rod is connected with the brush head, and swing subassembly is used for driving the pendulum rod swing to make the pendulum rod drive the first vibration of brush, through the clean tooth of the first vibration of brush, promoted brushing teeth efficiency, can effectively avoid toothbrush damage gum, reached the clean effect of preferred, improved user's experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to the drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the mounting base, the swing assembly, and the overall structure of the swing assembly;
FIG. 4 is another overall schematic view of the mounting base, the swing assembly, and the swing assembly;
FIG. 5 is a sectional view taken along the swing link;
Detailed Description
The first embodiment is as follows:
referring to fig. 1 to 5 and fig. 1 to 4, the novel electric toothbrush comprises a brush head 1 and a brush handle 2, wherein the brush head 1 is connected with the brush handle 2; the brush handle 2 is provided with a first accommodating cavity 3, a swing bracket 4 is arranged in the first accommodating cavity 3, a swing component 41 and a swing rod 42 are arranged on the swing bracket 4, the swing rod 42 is connected with the brush head 1, and the swing component 41 is used for driving the swing rod 42 to swing so that the swing rod 42 drives the brush head 1 to vibrate.
By the structure, the novel electric toothbrush comprises the brush head and the brush handle, and the brush head is connected with the brush handle; the brush holder has the first chamber that holds, and the first intracavity that holds is provided with swing bracket, is provided with swing subassembly and pendulum rod on the swing bracket, and the pendulum rod is connected with the brush head, and the swing subassembly is used for driving the pendulum rod swing to make the pendulum rod drive the first vibration of brush, clean tooth through the first vibration of brush, promoted the efficiency of brushing teeth, can effectively avoid toothbrush damage gum, reached the clean effect of preferred, improved user's experience.
The second embodiment:
referring to fig. 1 to 5 and fig. 1 to 4, the novel electric toothbrush comprises a brush head 1 and a brush handle 2, wherein the brush head 1 is connected with the brush handle 2; the brush handle 2 is provided with a first accommodating cavity 3, a swing bracket 4 is arranged in the first accommodating cavity 3, a swing component 41 and a swing rod 42 are arranged on the swing bracket 4, the swing rod 42 is connected with the brush head 1, and the swing component 41 is used for driving the swing rod 42 to swing so that the swing rod 42 drives the brush head 1 to vibrate.
By the structure, the novel electric toothbrush comprises the brush head and the brush handle, and the brush head is connected with the brush handle; the brush holder has the first chamber that holds, and the first intracavity that holds is provided with swing bracket, is provided with swing subassembly and pendulum rod on the swing bracket, and the pendulum rod is connected with the brush head, and the swing subassembly is used for driving the pendulum rod swing to make the pendulum rod drive the first vibration of brush, clean tooth through the first vibration of brush, promoted the efficiency of brushing teeth, can effectively avoid toothbrush damage gum, reached the clean effect of preferred, improved user's experience.
In this embodiment, the swing assembly (41) includes a driving device (5) disposed on the swing bracket (4), an output end (51) of the driving device (5) is provided with an eccentric swing part (52), and an obtuse angle or an acute angle is formed between a rotation center line of the eccentric swing part (52) and an axis of the swing rod (42), when the driving device (5) drives the eccentric swing part (52) to rotate eccentrically, the eccentric swing part (52) applies a swing force to the swing bracket (4). Through the structure, because the rotation center line of the eccentric swing part and the axis of the swing rod form an obtuse angle or an acute angle, when the driving device drives the eccentric swing part to rotate eccentrically, the eccentric swing part applies swing power to the swing bracket, so that the eccentric swing part can drive the swing rod to swing in the horizontal direction and the vertical direction through applying the swing power to the swing bracket, and the swing rod can drive the brush head to vibrate in the horizontal direction and the vertical direction.
Wherein the driving device is a motor. Specifically, let the mass of the eccentric pendulum be m 0 If the rotating speed of the output end of the driving device is omega, the eccentricity of the eccentric swing part is r, the rotating center line of the eccentric swing part and the axis of the swing rod form an obtuse angle or an acute angle, the rotating time of the motor is t, and the eccentric swing part swings to the swing partThe swing force exerted by the bracket is F combined, the F combined swing force can be decomposed into a force towards the vertical direction of the swing rod and a force towards the horizontal direction of the swing rod, and the force Fz (t) exerted by the eccentric swing part towards the vertical direction of the swing rod is as follows: fz (t) and Fz (m) 0 ω 2r ω t ω θ, the force mz (t) applied by the eccentric pendulum to the horizontal direction of the pendulum is: mz (t) Fs (m) 0 ω 2r cos ω t sin θ. Through above-mentioned structure, the power of horizontal direction drives the pendulum rod toward the horizontal direction swing, and the power of vertical direction drives the pendulum rod toward vertical direction swing to make the swing subassembly drive brush head toward horizontal direction and vertical direction vibration simultaneously.
In this embodiment, the swing bracket 4 is provided with a first mounting opening 44, and the swing rod 42 is inserted into the first mounting opening 44. Through above-mentioned structure, realized being connected between pendulum rod and the pendulum rod support, the swing subassembly accessible drives the swing support swing to make the swing support drive the pendulum rod toward horizontal direction and vertical direction swing.
Wherein, detachable lid is equipped with first installation lid 6 on the swing support 4 to make and form the second between first installation lid 6 and the swing support 4 and hold the chamber 7, swing subassembly 41 is located in the second holds the chamber 7, and first installation lid 6 compresses tightly swing subassembly 41 in swing support 4. Through above-mentioned structure, the installation of swing subassembly has been realized to because first installation lid compresses tightly swing subassembly in the swing bracket, can prevent effectively that swing subassembly from taking place the offset when providing power, make swing subassembly's eccentric goods of furniture for display rather than for use more stable to swing bracket applys swing power, transmission efficiency is higher, further promotion electric toothbrush's clean efficiency and clean effect.
In this embodiment, the first accommodating cavity 3 further includes a first accommodating opening 31, a second mounting cover 32 is detachably covered on the first accommodating opening 31, and a sealing member 33 is disposed between the second mounting cover 32 and the first accommodating opening 31. Through the structure, the second mounting cover body is detachably covered on the first accommodating opening, so that a user can conveniently open the first accommodating opening to mount, replace and maintain the swinging assembly, the swinging bracket and the swinging rod; and, the sealing member of setting between second installation lid and first holding opening can prevent effectively that water from entering into through first holding opening and holding the chamber, effectively avoids causing the damage of electronic component such as the swing subassembly that holds the intracavity, has improved electric toothbrush's waterproof performance and life.
Specifically, the sealing member is a silicone sealing member, which may also be another sealing member having a waterproof effect.
Furthermore, a second mounting opening 321 is formed in the second mounting cover 32, the swing link 42 passes through the second mounting opening 321 of the second mounting cover 32 to be connected with the toothbrush head 1, and the first elastic element 8 is disposed between the swing link 42 and the second mounting opening 321. Through the structure, the connection between the swing rod and the brush head is realized, the first elastic piece has the vibration damping function, the swing rod can be effectively prevented from swinging to drive the second installation cover body to swing, the second installation cover body is prevented from swinging to drive the brush holder to vibrate, and a user can more comfortably and stably hold the brush holder to clean teeth.
In this embodiment, the first accommodating cavity 3 is further provided with an installing base 9, the swing bracket 4 is connected to the installing base 9, and the swing rod 42, the swing bracket 4 and the installing base 9 are sequentially arranged from top to bottom. Through the structure, the connection between the swing bracket and the mounting base is realized, the swing bracket is stably mounted on the mounting base, and the swing rod, the swing bracket and the mounting base are sequentially arranged from top to bottom, so that the electric toothbrush is reasonable in design, simple in structure, and capable of saving mounting space to the maximum extent, and is still small and portable when vibrating towards the horizontal direction and the vertical direction.
Wherein, the mounting base 9 is provided with a third mounting opening 91, the swing bracket 4 is provided with a mounting block 45, the mounting block 45 is inserted into the third mounting opening 91, and a second elastic member 92 is arranged between the inner walls of the mounting block 45 and the third mounting opening 91. Through the structure, the swing bracket is connected with the installation base, and the second elastic piece is arranged between the installation block and the inner wall of the third installation opening, so that the second elastic piece has a vibration damping function, the swing bracket can be effectively prevented from swinging to drive the installation base to swing, the swing of the installation base is avoided to drive the brush holder to vibrate, and a user can more comfortably and stably hold the brush holder to clean teeth.
Specifically, the first elastic member and the second elastic member are both silica gel elastic members. Through above-mentioned structure, the silica gel elastic component damping is effectual, can not produce the noise in the use moreover, further improvement user experience. First elastic component and second elastic component also can be spring elastic component, in this embodiment, choose for use the best of silica gel elastic component damping effect, the noise is minimum.
In this embodiment, the number of the swing assemblies 41 is 2, and the swing assemblies are respectively arranged on two sides of the swing bracket in a crossed manner. Through above-mentioned structure, the swing subassembly that sets up in swing support's both sides alternately can provide bigger drive power, further improves electric toothbrush's brush head toward the vibration range of horizontal direction and vertical direction to further promotion electric toothbrush's clean efficiency and clean effect.
Wherein, if half of the distance between the output ends of the driving devices of the two swing assemblies is L, the force fz (t) applied by the eccentric swing part to the vertical direction of the swing rod is: fz (t) 2Fz 2m 0 ω 2r × cos ω t × cos θ, the force mz (t) applied by the eccentric swing part to the horizontal direction of the swing link is: mz (t) -2 Fs-2 m 0 ω 2r cos ω t sin θ. Through above-mentioned structure, when setting up two swing assemblies, the power of vertical direction is twice when setting up a swing assembly for the brush head can provide stronger vibration in vertical direction. Specifically, the horizontal direction torque provided by the swing assembly is: mz (t) L-2 Fs L-2 m 0 ω 2r cos ω t sin θ L, so that the vibration intensity of the brush head in the horizontal direction when two oscillating assemblies are provided is the same as that when one oscillating assembly is provided.
In this embodiment, the toothbrush further comprises a connecting sleeve 43, the swing rod 42 is connected with the inner side wall of the connecting sleeve 43, and the toothbrush head 1 is connected with the outer side wall of the connecting sleeve 43. Through the structure, the toothbrush has reasonable design and compact structure, and realizes the connection of the swing rod and the toothbrush head.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the invention to the specific embodiments disclosed herein. Similar or identical methods and structures as those of the present invention or several technical deductions or substitutions on the premise of the idea of the present invention should be regarded as the protection scope of the present invention.
Claims (10)
1. A novel electric toothbrush is characterized by comprising a brush head (1) and a brush handle (2), wherein the brush head (1) is connected with the brush handle (2); brush holder (2) have first chamber (3) that holds, be provided with swing bracket (4) in first chamber (3) that holds, be provided with swing subassembly (41) and pendulum rod (42) on swing bracket (4), pendulum rod (42) with brush head (1) is connected, swing subassembly (41) are used for driving pendulum rod (42) swing, so that pendulum rod (42) drive brush head (1) vibration.
2. The novel electric toothbrush according to claim 1, characterized in that the swing assembly (41) comprises a driving device (5) disposed on the swing frame (4), an output end (51) of the driving device (5) is provided with an eccentric swing portion (52), and a rotation center line of the eccentric swing portion (52) and an axis of the swing rod (42) form an obtuse angle or an acute angle with each other, when the driving device (5) drives the eccentric swing portion (52) to rotate eccentrically, the eccentric swing portion (52) applies a swing force to the swing frame (4).
3. The new electric toothbrush according to claim 1, characterized in that the swing bracket (4) is provided with a first mounting opening (44), and the swing link (42) is inserted into the first mounting opening (44).
4. The new electric toothbrush according to claim 1, characterized in that the swing frame (4) is detachably covered with a first mounting cover (6) to form a second containing cavity (7) between the first mounting cover (6) and the swing frame (4), the swing assembly (41) is disposed in the second containing cavity (7), and the first mounting cover (6) presses the swing assembly (41) to the swing frame (4).
5. The new electric toothbrush according to claim 1, characterized in that the first receiving chamber (3) further comprises a first receiving opening (31), a second mounting cover (32) is detachably covered on the first receiving opening (31), and a sealing member (33) is arranged between the second mounting cover (32) and the first receiving opening (31).
6. The novel electric toothbrush according to claim 5, wherein a second mounting opening (321) is provided on the second mounting cover (32), the swing link (42) passes through the second mounting opening (321) of the second mounting cover (32) to connect with the toothbrush head (1), and a first elastic member (8) is provided between the swing link (42) and the second mounting opening (321).
7. The novel electric toothbrush according to claim 1, wherein a mounting base (9) is further disposed in the first accommodating cavity (3), the swing bracket (4) is connected to the mounting base (9), and the swing link (42), the swing bracket (4) and the mounting base (9) are sequentially arranged from top to bottom.
8. The novel electric toothbrush according to claim 7, wherein a third mounting opening (91) is formed in the mounting base (9), a mounting block (45) is arranged on the swing bracket (4), the mounting block (45) is inserted into the third mounting opening (91), and a second elastic member (92) is arranged between the mounting block (45) and the inner wall of the third mounting opening (91).
9. The novel electric toothbrush according to claim 1, further comprising a connecting sleeve (43), wherein the swing link (42) is connected with an inner side wall of the connecting sleeve (43), and the brush head (1) is connected with an outer side wall of the connecting sleeve (43).
10. The new electric toothbrush according to claim 1, characterized in that the number of the swing components (41) is 2, and they are respectively arranged on both sides of the swing bracket in a crossed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169843.4A CN114903632A (en) | 2021-02-08 | 2021-02-08 | Novel electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169843.4A CN114903632A (en) | 2021-02-08 | 2021-02-08 | Novel electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114903632A true CN114903632A (en) | 2022-08-16 |
Family
ID=82762231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110169843.4A Pending CN114903632A (en) | 2021-02-08 | 2021-02-08 | Novel electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114903632A (en) |
-
2021
- 2021-02-08 CN CN202110169843.4A patent/CN114903632A/en active Pending
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