Bidirectional movement electric toothbrush

Abstract

The utility model relates to the technical field of electric toothbrushes, and discloses a bidirectional movement electric toothbrush which comprises a toothbrush main machine and a toothbrush head, the toothbrush main machine comprises a toothbrush motor and a motor shaft, one end of the motor shaft is clamped and embedded into the toothbrush head, and the other end of the motor shaft is clamped and embedded into the toothbrush head. The toothbrush motor is used for driving the motor shaft to perform deflection and telescopic alternate motion in the axial direction of the motor shaft, so that the toothbrush head performs electric tooth cleaning. According to the bidirectional movement electric toothbrush, the motor shaft is driven by the toothbrush motor to perform deflection and telescopic alternate movement in the axial direction of the motor shaft, so that the toothbrush head performs electric tooth cleaning, the bidirectional movement of the toothbrush head is realized, and the cleaning effect of the toothbrush head is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric toothbrushes, in particular to a two-way motion electric toothbrush. Background Art

[0002] As people's living standards improve, they pay more and more attention to oral health. Electric toothbrushes have the advantages of strong cleaning ability, convenience and practicality, and can reduce damage to teeth or gums, and their popularity is growing day by day.

[0003] In the prior art, when the sonic toothbrush is used vertically, the toothbrush head of the sonic toothbrush repeatedly swings left and right, thereby cleaning the left and right directions of the teeth, but failing to clean the upper and lower directions of the teeth, resulting in a poor cleaning effect on the teeth.

[0004] Therefore, how to provide a bidirectional electric toothbrush to enable the toothbrush head to achieve bidirectional motion and improve the cleaning effect of the toothbrush head has become a technical problem that needs to be solved urgently. Utility Model Content

[0005] The technical problem to be solved by the utility model is how to provide a bidirectional electric toothbrush so that the toothbrush head can achieve bidirectional movement and improve the cleaning effect of the toothbrush head.

[0006] To this end, according to the first aspect, an embodiment of the utility model discloses a bidirectional motion electric toothbrush, comprising: a toothbrush main body and a toothbrush head, the toothbrush main body comprising a toothbrush motor and a motor shaft, one end of the motor shaft is snap-fitted and embedded in the toothbrush head, the toothbrush motor is used to drive the motor shaft to perform alternating oscillation and telescopic motion along its axial direction, so that the toothbrush head can perform electric teeth cleaning.

[0007] The utility model is further configured as follows: the toothbrush head comprises a toothbrush handle, one end of the toothbrush handle is provided with a plurality of bristles, a first decorative ring is embedded in the toothbrush handle, and the motor shaft is clamped with the first decorative ring.

[0008] The utility model is further configured that a slot is provided on the motor shaft, and a hook is provided on the first decorative ring for engaging with the slot.

[0009] The utility model is further configured as follows: the toothbrush host also includes a toothbrush tube, in which a first toothbrush holder and a second toothbrush holder that are detachably connected are provided, the toothbrush motor is installed between the first toothbrush holder and the second toothbrush holder, and the toothbrush tube is provided with a toothbrush bottom cover that is fastened to the first toothbrush holder.

[0010] The utility model is further configured such that a control board is installed on the side wall of the first toothbrush holder, a battery is clamped in the first toothbrush holder, and the control board is electrically connected to the toothbrush motor and the battery respectively.

[0011] The utility model is further configured such that one end of the first toothbrush bracket is provided with a mounting groove, a wireless charging coil is sleeved in the mounting groove, and the wireless charging coil is used to wirelessly charge the battery.

[0012] The utility model is further configured that a first shock-absorbing sleeve and a second shock-absorbing sleeve are sleeved on the toothbrush motor, and the first shock-absorbing sleeve and the second shock-absorbing sleeve are both used for shock-absorbing the operation of the toothbrush motor.

[0013] The utility model is further configured that a second decorative ring is sleeved on one end of the toothbrush tube close to the toothbrush head.

[0014] The utility model is further configured such that a first rib is provided in the first toothbrush holder, a second rib is provided in the second toothbrush holder, and the first rib and the second rib are both in contact with the toothbrush motor.

[0015] The utility model is further configured such that the motor shaft is sleeved with a top waterproof ring abutting against the toothbrush tube, and one end of the first toothbrush bracket and the second toothbrush bracket are both embedded in the top waterproof ring.

[0016] The utility model has the following beneficial effects: the toothbrush motor drives the motor shaft to perform alternating oscillation and telescopic motion along its axial direction, so that the toothbrush head can perform electric teeth cleaning, thereby providing a bidirectional motion electric toothbrush, which enables the toothbrush head to achieve bidirectional motion and improves the cleaning effect of the toothbrush head. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 is a schematic diagram of the three-dimensional structure of a bidirectional electric toothbrush disclosed in this embodiment;

[0019] Figure 2 is a schematic diagram of the main structure of a bidirectional motion electric toothbrush disclosed in this embodiment;

[0020] Figure 3 yes Figure 2AA cross-sectional structural diagram;

[0021] Figure 4 is a schematic diagram of the internal structure of a bidirectional electric toothbrush disclosed in this embodiment;

[0022] Figure 5 It is a schematic diagram of the internal explosion structure of a bidirectional motion electric toothbrush disclosed in this embodiment;

[0023] Figure 6 It is a structural schematic diagram of a toothbrush motor and a motor shaft in a bidirectional motion electric toothbrush disclosed in this embodiment;

[0024] Figure 7 It is a structural schematic diagram of a first toothbrush holder in a bidirectional motion electric toothbrush disclosed in this embodiment.

[0025] Figure numerals: 10, toothbrush main unit; 11, toothbrush motor; 12, motor shaft; 121, slot; 13, toothbrush barrel; 141, first toothbrush holder; 1411, mounting slot; 1412, first rib; 142, second toothbrush holder; 1421, second rib; 15, toothbrush bottom cover; 161, control panel; 162, battery; 17, wireless charging coil; 181, first shock-absorbing sleeve; 182, second shock-absorbing sleeve; 19, second decorative ring; 20, toothbrush head; 21, toothbrush handle; 22, bristles; 23, first decorative ring; 231, hook; 30, top waterproof ring; 40, first waterproof ring; 50, second waterproof ring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0030] The utility model discloses a two-way motion electric toothbrush. Figure 1-7 As shown, it includes: a toothbrush host 10 and a toothbrush head 20. The toothbrush host 10 includes a toothbrush motor 11 and a motor shaft 12. One end of the motor shaft 12 is snap-fitted into the toothbrush head 20. The toothbrush motor 11 is used to drive the motor shaft 12 to perform alternating oscillation and telescopic motion along its axial direction, so that the toothbrush head 20 can perform electric teeth cleaning.

[0031] It should be noted that the toothbrush motor 11 drives the motor shaft 12 to perform alternating oscillation and extension motions along its axial direction, so that the toothbrush head 20 can perform electric teeth cleaning, thereby providing a bidirectional motion electric toothbrush, which enables the toothbrush head 20 to achieve bidirectional motion and improves the cleaning effect of the toothbrush head 20.

[0032] like Figure 3-5 As shown, the toothbrush head 20 includes a toothbrush handle 21, a plurality of bristles 22 are installed at one end of the toothbrush handle 21, a first decorative ring 23 is embedded in the toothbrush handle 21, and the motor shaft 12 is clamped with the first decorative ring 23. In the specific implementation process, the toothbrush handle 21 and the first decorative ring 23 are bonded or ultrasonically welded.

[0033] like Figure 3 and Figure 6 As shown, the motor shaft 12 is provided with a slot 121, and the first decorative ring 23 is provided with a hook 231 that is engaged with the slot 121. It should be noted that the hook 231 and the first decorative ring 23 are an integrally formed structure; through the engagement of the hook 231 and the slot 121, the motor shaft 12 is engaged with the toothbrush head 20, so that the toothbrush motor 11 drives the toothbrush head 20 to move, thereby achieving electric teeth cleaning.

[0034] like Figure 1-7As shown, the toothbrush host 10 also includes a toothbrush barrel 13, in which a first toothbrush holder 141 and a second toothbrush holder 142 are detachably connected, the toothbrush motor 11 is installed between the first toothbrush holder 141 and the second toothbrush holder 142, and the toothbrush barrel 13 is provided with a toothbrush bottom cover 15 that is fastened to the first toothbrush holder 141. In the specific implementation process, the first toothbrush holder 141 is slidably clamped in the toothbrush barrel 13, the first toothbrush holder 141 and the second toothbrush holder 142 are sleeved with a first waterproof ring 40 at the same end, and the second waterproof ring 50 is sleeved on the toothbrush bottom cover 15, and the first waterproof ring 40 and the second waterproof ring 50 are both arranged in an O shape. The first toothbrush holder 141 and the second toothbrush holder 142 are fastened and connected by screws, and the toothbrush bottom cover 15 is fastened and connected to the first toothbrush holder 141 by screws.

[0035] like Figure 3-5 As shown, a control board 161 is installed on the side wall of the first toothbrush holder 141, a battery 162 is clamped in the first toothbrush holder 141, and the control board 161 is electrically connected to the toothbrush motor 11 and the battery 162 respectively. It should be noted that the battery 162 provides power to the toothbrush, and the working state of the toothbrush is controlled by the control board 161. The control board 161 is fastened to the first toothbrush holder 141 by screws.

[0036] like Figure 3-7 As shown, one end of the first toothbrush holder 141 is provided with a mounting groove 1411, and a wireless charging coil 17 is sleeved in the mounting groove 1411. The wireless charging coil 17 is used to wirelessly charge the battery 162. It should be noted that the wireless charging coil 17 facilitates wireless charging of the battery 162.

[0037] like Figure 3-6 As shown, the toothbrush motor 11 is sleeved with a first shock-absorbing sleeve 181 and a second shock-absorbing sleeve 182, and the first shock-absorbing sleeve 181 and the second shock-absorbing sleeve 182 are both used to reduce vibration during the operation of the toothbrush motor 11. In the specific implementation process, the first shock-absorbing sleeve 181 and the second shock-absorbing sleeve 182 are made of silicone or rubber material, and the first shock-absorbing sleeve 181 and the second shock-absorbing sleeve 182 both have a shock-absorbing effect, reduce vibration during the operation of the toothbrush motor 11, reduce vibration and noise, and improve the user experience;

[0038] like Figure 1-6 As shown, a second decorative ring 19 is sleeved on one end of the toothbrush barrel 13 near the toothbrush head 20. In the specific implementation process, the second decorative ring 19 is ultrasonically welded to the toothbrush barrel 13; by setting the second decorative ring 19, the electric toothbrushes can be distinguished by using the second decorative rings 19 of different colors.

[0039] like Figure 1-7As shown, a first rib 1412 is provided in the first toothbrush holder 141, and a second rib 1421 is provided in the second toothbrush holder 142, and both the first rib 1412 and the second rib 1421 are in contact with the toothbrush motor 11. In the specific implementation process, the first rib 1412 and the first toothbrush holder 141 are an integrally formed structure, and the second rib 1421 and the second toothbrush holder 142 are an integrally formed structure; by both the first rib 1412 and the second rib 1421 being in contact with the toothbrush motor 11, the toothbrush motor 11 is in line contact with the first toothbrush holder 141 and the second toothbrush holder 142, respectively, which can reduce resonance and improve the user experience of the electric toothbrush.

[0040] like Figure 3 As shown, the motor shaft 12 is sleeved with a top waterproof ring 30 that abuts against the toothbrush barrel 13, and one end of the first toothbrush holder 141 and the second toothbrush holder 142 are both embedded in the top waterproof ring 30. It should be noted that the top waterproof ring 30 is provided to facilitate waterproofing of the top of the electric toothbrush.

[0041] Working principle: The toothbrush motor 11 drives the motor shaft 12 to perform alternating oscillation and extension motions along its axial direction, so that the toothbrush head 20 can perform electric teeth cleaning, thereby providing a bidirectional motion electric toothbrush, which enables the toothbrush head 20 to achieve bidirectional motion and improves the cleaning effect of the toothbrush head 20.

[0042] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A two-way motion electric toothbrush, characterized in that: include: A toothbrush main unit (10) and a toothbrush head (20), wherein the toothbrush main unit (10) comprises a toothbrush motor (11) and a motor shaft (12), one end of the motor shaft (12) being snap-fitted and embedded in the toothbrush head (20), and the toothbrush motor (11) being used to drive the motor shaft (12) to perform alternating oscillating and telescopic motions along its axial direction, so that the toothbrush head (20) can perform electric teeth cleaning.

2. The two-way motion electric toothbrush according to claim 1, characterized in that: The toothbrush head (20) comprises a toothbrush handle (21), one end of which is provided with a plurality of bristles (22), a first decorative ring (23) is embedded in the toothbrush handle (21), and the motor shaft (12) is clamped with the first decorative ring (23).

3. The two-way motion electric toothbrush according to claim 2, characterized in that: The motor shaft (12) is provided with a slot (121), and the first decorative ring (23) is provided with a hook (231) that is engaged with the slot (121).

4. The bidirectional electric toothbrush according to any one of claims 1 to 3, characterized in that: The toothbrush main unit (10) further comprises a toothbrush barrel (13), wherein a first toothbrush bracket (141) and a second toothbrush bracket (142) which are detachably connected are provided in the toothbrush barrel (13), the toothbrush motor (11) is installed between the first toothbrush bracket (141) and the second toothbrush bracket (142), and a toothbrush bottom cover (15) which is fixedly connected to the first toothbrush bracket (141) is provided in the toothbrush barrel (13).

5. The two-way motion electric toothbrush according to claim 4, characterized in that: A control board (161) is installed on the side wall of the first toothbrush holder (141), a battery (162) is clamped inside the first toothbrush holder (141), and the control board (161) is electrically connected to the toothbrush motor (11) and the battery (162) respectively.

6. The two-way motion electric toothbrush according to claim 5, characterized in that: One end of the first toothbrush holder (141) is provided with a mounting groove (1411), and a wireless charging coil (17) is sleeved in the mounting groove (1411), and the wireless charging coil (17) is used to wirelessly charge the battery (162).

7. The two-way motion electric toothbrush according to claim 4, characterized in that: A first shock-absorbing sleeve (181) and a second shock-absorbing sleeve (182) are sleeved on the toothbrush motor (11); the first shock-absorbing sleeve (181) and the second shock-absorbing sleeve (182) are both used to reduce vibration during the operation of the toothbrush motor (11).

8. The two-way motion electric toothbrush according to claim 4, characterized in that: A second decorative ring (19) is sleeved on one end of the toothbrush barrel (13) close to the toothbrush head (20).

9. The two-way motion electric toothbrush according to claim 4, characterized in that: The first toothbrush holder (141) is provided with a first rib (1412), and the second toothbrush holder (142) is provided with a second rib (1421), and both the first rib (1412) and the second rib (1421) are in contact with the toothbrush motor (11).

10. The two-way motion electric toothbrush according to claim 4, characterized in that: The motor shaft (12) is sleeved with a top waterproof ring (30) that abuts against the toothbrush tube (13), and one end of the first toothbrush bracket (141) and the second toothbrush bracket (142) are both embedded in the top waterproof ring (30).

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