Electric toothbrush

Abstract

The utility model relates to the technical field of electric toothbrushes, and discloses an electric toothbrush which comprises an upper shell and a lower shell, the upper shell and the lower shell form a detachable connection structure through clamping fit, the upper shell and the lower shell jointly define an installation cavity used for installing internal components after being clamped, a supporting frame is arranged in the installation cavity, and the supporting frame is connected with the upper shell and the lower shell. A motor, a power source and a control circuit board are sequentially arranged outside the supporting frame, a motor shaft is arranged at the output end of the motor, a brush head is installed at the tail end of the motor shaft, a lamp set is arranged at the end, close to the brush head, of the supporting frame, and a loudspeaker is arranged on the side, away from the control circuit board, of the supporting frame. The lamp set is installed in the upper shell and close to the brush head, the brush head area is illuminated, the loudspeaker arranged on the machine body can play voice or music at the same time, and practicability is achieved.

Description

Technical Field

[0001] This application belongs to the field of electric toothbrush technology and relates to an electric toothbrush. Background Technology

[0002] Traditional children's electric toothbrushes enhance the fun of use through basic designs such as cartoon shapes and vibration modes. However, their additional LED light modules are mostly set on the surface of the handle, which can only achieve decorative lighting or simple timer reminders. They cannot specifically illuminate the oral cavity operation area, making it difficult for children to observe the contact state between the brush head and teeth in low light environments, affecting their self-checking of brushing posture.

[0003] Therefore, how to provide an electric toothbrush that can attract children's attention and achieve oral illumination through lighting has become an urgent technical problem to be solved. Utility Model Content

[0004] To overcome the problems existing in the related technology, this application aims to provide an electric toothbrush that can attract children's attention and achieve oral illumination through a lighting fixture.

[0005] This application is achieved through the following technical solution.

[0006] This technical solution provides an electric toothbrush, including: an upper shell and a lower shell, the upper shell and the lower shell are connected by snap-fit ​​to form a detachable connection structure, the upper shell and the lower shell together form a mounting cavity for installing internal components after snap-fitting, a support frame is provided inside the mounting cavity, a motor, a power supply and a control circuit board are arranged sequentially on the outside of the support frame, a motor shaft is provided at the output end of the motor, a brush head is installed at the tail end of the motor shaft, a light group is provided at the end of the support frame near the brush head, and a speaker is provided on the side of the support frame away from the control circuit board.

[0007] This technical solution uses a light assembly installed inside the upper housing near the brush head to illuminate the brush head area, and a speaker on the device can simultaneously play voice or music to attract children's attention, making it practical.

[0008] The present invention is further configured such that the support frame is provided with two positioning posts spaced apart along the circumference of the lamp assembly, and the lamp assembly is provided with positioning holes that are adapted to the shape of the positioning posts.

[0009] The support frame is also provided with a fixing buckle corresponding to the lamp assembly. The fixing buckle and the inner edge of the lamp assembly form a snap-fit ​​engagement to achieve axial limiting and fixing.

[0010] The present invention is further configured such that the upper housing is provided with a transparent portion corresponding to the position of the lamp assembly, and the transparent portion is used for light transmission.

[0011] The present invention is further provided that the inner sidewall of the upper housing is provided with a mounting groove corresponding to the position of the speaker;

[0012] The bottom wall of the mounting groove is provided with multiple sound outlet holes arranged in an array.

[0013] The present invention is further configured such that a waterproof and sound-permeable membrane is provided on the side of the speaker near the sound inlet and outlet, and the waterproof and sound-permeable membrane coaxially covers the surface of the speaker.

[0014] The present invention is further configured to include a handle sleeve, which covers the exterior of the upper and lower housings after they are snapped together.

[0015] The present invention is further provided that the end of the support frame away from the brush head is provided with a support cover.

[0016] The present invention is further configured such that a coil is provided inside the lower housing, and the coil is connected to the control circuit board via a wire.

[0017] The present invention is further provided with a magnetic shielding sheet on the side of the coil near the support frame.

[0018] The present invention is further configured such that a charging interface is provided at the bottom of the lower housing, and a sealing plug is provided inside the charging interface for sealing the charging interface.

[0019] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0020] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.

[0021] Figure 1 This is a cross-sectional view shown in one embodiment of this application;

[0022] Figure 2 This is a schematic diagram of the structure shown in one embodiment of this application;

[0023] Figure 3 This is an exploded view shown in one embodiment of this application;

[0024] Figure 4 This is a schematic diagram of the lamp assembly installation shown in one embodiment of this application;

[0025] Figure 5 This is a schematic diagram of speaker installation shown in one embodiment of this application.

[0026] Reference numerals: 1. Upper housing; 11. Transparent part; 12. Sound output part; 2. Lower housing; 3. Handle sleeve; 4. Support frame; 41. Bracket cover; 42. Positioning post; 43. Fixing buckle; 5. Motor; 51. Motor shaft; 52. Brush head; 6. Lithium battery; 7. Control circuit board; 71. Coil; 72. Magnetic shielding sheet; 73. Lamp assembly; 74. Speaker; 75. Waterproof and sound-permeable membrane; 8. Sealing plug. Detailed Implementation

[0027] The technical solutions of some embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] The technical solutions of the embodiments of this application are described in detail below with reference to the accompanying drawings.

[0029] This embodiment discloses an electric toothbrush, such as Figures 1-5 As shown, it includes: an upper housing 1 and a lower housing 2. The upper housing 1 and the lower housing 2 are connected by a snap-fit ​​to form a detachable connection structure. After the upper housing 1 and the lower housing 2 are snap-fitted together, they form an installation cavity for installing internal components. A support frame 4 is provided inside the installation cavity. A motor 5, a power supply 6 and a control circuit board 7 are arranged sequentially on the outside of the support frame 4. The output end of the motor 5 is provided with a motor shaft 51. A brush head 52 is installed at the tail end of the motor shaft 51. A light group 73 is provided at one end of the support frame 4 near the brush head 52. A speaker 74 is provided on the side of the support frame 4 away from the control circuit board 7.

[0030] It should be noted that both the light assembly 73 and the speaker 74 are connected to the control circuit board 7 via wires. The light assembly 73 is configured to selectively emit monochromatic white light and multi-color composite light, so as to illuminate the brush head area and attract children's attention through different lighting. The speaker 74 on the body can play voice or music at the same time to help attract children's attention, which is practical.

[0031] like Figure 4 As shown, the support frame 4 is provided with two positioning posts 42 spaced apart around the lamp group 73, and the lamp group 73 is provided with positioning holes that are adapted to the shape of the positioning posts 42.

[0032] The support frame 4 is also provided with a fixing buckle 43 corresponding to the lamp group 73. The fixing buckle 43 forms a snap-fit ​​with the inner edge of the lamp group 73 to achieve axial limiting and fixing.

[0033] It should be noted that after the lamp assembly 73 is calibrated by the positioning post 42, the position of the lamp assembly 73 can be fixed directly by the fixing buckle 43. At this time, the light emitted by the lamp assembly 73 can be transmitted through the transparent part 11 provided in the upper housing 1.

[0034] like Figures 2-4 As shown, the upper housing 1 has a transparent part 11 at the position corresponding to the lamp group 73, and the transparent part 11 is used for light transmission.

[0035] like Figure 5 As shown, the inner wall of the upper housing 1 is provided with a mounting groove corresponding to the position of the speaker 74;

[0036] The bottom wall of the mounting groove is provided with a plurality of sound outlet holes 12 arranged in an array.

[0037] It should be noted that the speaker 74 is located inside the mounting slot and transmits sound through the sound outlet 12.

[0038] like Figure 5 As shown, the speaker 74 is provided with a waterproof and sound-permeable membrane 75 on the side near the sound inlet / outlet hole 12, and the waterproof and sound-permeable membrane 75 coaxially covers the surface of the speaker 74.

[0039] like Figures 1-3 As shown, it also includes a handle sleeve 3, which covers the outside of the upper housing 1 and the lower housing 2 after they are snapped together.

[0040] It should be noted that the outer surface of the handle sleeve 3 can be patterned by creating grooves or protrusions to enhance its aesthetics.

[0041] like Figure 3 As shown, the support frame 4 has a bracket cover 41 at the end away from the brush head 52, which can work with the support frame 4 to restrict the position of the motor 5, power supply 6 and control circuit board 7.

[0042] like Figure 3 As shown, a coil 71 is provided inside the lower housing 2. The coil 71 is connected to the control circuit board 7 through a wire and is used for wireless charging.

[0043] like Figures 1-5 As shown, a magnetic shielding sheet 72 is provided on the side of the coil 71 that is close to the support frame 4. The magnetic shielding sheet 72 is used to reduce the impact of the coil 71 on other components during use.

[0044] like Figure 5 As shown, the bottom of the lower housing 2 is provided with a charging interface, and the inside of the charging interface is provided with a sealing plug 8. The sealing plug 8 is used to seal the charging interface, and the sealing part of the sealing plug 8 can be removed to open the charging interface.

[0045] Working principle: The brush head area is illuminated by a light assembly installed inside the upper housing near the brush head. The speaker on the body can also play voice or music to attract children's attention, making it practical.

[0046] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. An electric toothbrush, characterized in that, The utility model relates to a portable lamp with a handle, which comprises: An upper shell (1) and a lower shell (2) are connected by a clamping fit to form a detachable connection structure, and the upper shell (1) and the lower shell (2) jointly form an installation cavity for installing internal components after being clamped together, a support frame (4) is arranged inside the installation cavity, a motor (5), a power supply (6) and a control circuit board (7) are sequentially arranged outside the support frame (4), a motor shaft (51) is arranged at the output end of the motor (5), a brush head (52) is arranged at the tail end of the motor shaft (51), a lamp group (73) is arranged at one end of the support frame (4) close to the brush head (52), and a loudspeaker (74) is arranged on the side of the support frame (4) away from the control circuit board (7).

2. The electric toothbrush according to claim 1, wherein Two positioning columns (42) are arranged on the support frame (4) in a circumferential direction and spaced apart from each other, and the lamp group (73) is provided with positioning holes corresponding to the positioning columns (42) in shape; The support frame (4) is further provided with a fixing buckle (43) corresponding to the lamp group (73), and the fixing buckle (43) is in clamping fit with the inner edge of the lamp group (73) to realize axial limiting and fixing.

3. The electric toothbrush according to claim 1, wherein The upper shell (1) is provided with a transparent part (11) corresponding to the position of the lamp group (73), and the transparent part (11) is used for light transmission.

4. The electric toothbrush according to claim 1, wherein An installation groove is arranged on the inner side wall of the upper shell (1) corresponding to the position of the loudspeaker (74); A plurality of sound outlet holes (12) are arranged in an array on the bottom wall of the installation groove.

5. The electric toothbrush according to claim 4, wherein A waterproof sound transmission film (75) is arranged on the side of the loudspeaker (74) close to the sound outlet holes (12), and the waterproof sound transmission film (75) is coaxially arranged on the surface of the loudspeaker (74).

6. The electric toothbrush according to claim 1, wherein A handle cover (3) is further arranged on the outer part of the upper shell (1) and the lower shell (2) after being clamped together.

7. The electric toothbrush according to claim 1, wherein A support gland (41) is arranged at the end of the support frame (4) away from the brush head (52).

8. The electric toothbrush according to claim 1, wherein A coil (71) is arranged inside the lower shell (2), and the coil (71) is connected to the control circuit board (7) through a wire.

9. The electric toothbrush according to claim 8, wherein A magnetic separation sheet (72) is arranged on the side of the coil (71) close to the support frame (4).

10. The electrically powered toothbrush of claim 1 wherein, A charging interface is arranged at the bottom of the lower shell (2), and a sealing plug (8) is arranged inside the charging interface, and the sealing plug (8) is used for sealing the charging interface.

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