Electric toothbrush with indicating lamp not easy to damage
The electric toothbrush with a light-scattering section and circular ring-shaped light-transmitting member addresses visual blind spots and collision damage issues, ensuring clear and protected indicator light emission.
Patent Information
- Application Number
- CN202420391491.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Existing electric toothbrushes with indicator lights suffer from visual blind spots due to point light emission and are prone to damage from collisions because the light is exposed.
The design incorporates a protective shell with a light-scattering section and a circular ring-shaped light-transmitting member between the outer and bottom covers, allowing 360° light emission and protecting the lamp beads from damage.
The solution ensures clear visual indication of the toothbrush's status without blind spots and protects the indicator light from collisions.
Smart Images

Figure CN222217993U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric toothbrushes, in particular to an electric toothbrush with an indicator light that is not easily damaged. Background Art
[0002] The electric toothbrush generates high-frequency vibrations through the rapid rotation or vibration of the motor core, which instantly breaks down the toothpaste into fine foam and deeply cleans the gaps between teeth. At the same time, the vibration of the bristles can promote blood circulation in the oral cavity and massage the gum tissue. There are three ways for the brush head of an electric toothbrush to move: one is reciprocating linear motion, one is rotational motion, and there is also a set of electric toothbrushes with both types of brush heads. The bristles of the toothbrush head are made of soft plastic fibers, and the ends of the bristles are processed into spherical shapes, which will not damage the teeth and gums, and will not affect the brushing effect. Not only can it clean every tooth, but it also massages the gums.
[0003] In order to clearly convey the working status of the electric toothbrush to the user, most electric toothbrushes are equipped with an indicator light to clearly convey the working status of the electric toothbrush to the user. However, if the indicator light is exposed on the shell, the indicator light can only emit a point of light, which will cause a certain visual blind spot for the user. The user can only observe the light emitted by the indicator light within a certain visual angle range. In addition, the design of the indicator light being exposed makes it easy for the indicator light to be damaged by collision. Therefore, it is necessary to improve the existing electric toothbrush. Utility Model Content
[0004] In view of this, the utility model aims to improve the shortcomings of the prior art, and its main purpose is to provide an electric toothbrush with an indicator light that is not easily damaged. The utility model can effectively solve the problem that the indicator light of the existing electric toothbrush can only emit light at a certain point, so that the user has a certain visual blind spot when observing the indicator light. The light emitted by the indicator light can only be observed within a certain line of sight angle, and the working status of the electric toothbrush cannot be clearly conveyed. In addition, the exposed design of the indicator light makes the indicator light easily damaged by collision.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An electric toothbrush with an indicator light that is not easily damaged comprises a protective shell, a control panel, a light board, a driving mechanism and a brush head; the protective shell comprises an outer shell, a bottom cover and a light-transmitting member, the outer shell has a receiving cavity with an opening facing forward, and a light-scattering section is provided in the receiving cavity, the bottom cover is arranged below the outer shell, the light-transmitting member is arranged between the outer shell and the bottom cover and close to one end of the light-scattering section, and the light-transmitting member is in a circular ring shape; the control panel is arranged in the receiving cavity; the light board is arranged in the receiving cavity and located at the other end of the light-scattering section, the light board is connected to the control panel, the light board has a lamp bead, and the light emitted by the lamp bead when working is emitted outward through the light-transmitting member; the driving mechanism is arranged in the receiving cavity and connected to the control panel, the driving mechanism comprises a driving rod, the driving rod extends forward out of the receiving cavity, the brush head is inserted on the driving rod and driven to work by the driving rod.
[0007] As a preferred solution, the length of the light-scattering section is 7 mm, and a distance of 7 mm can better disperse the light evenly.
[0008] As a preferred embodiment, the protective shell also includes an inner shell, which is arranged in the accommodating cavity and has a battery slot. A battery is arranged in the battery slot, and the battery is connected to the control board. The aforementioned control board, light board and driving mechanism are all arranged on the inner shell.
[0009] As a preferred solution, a positioning column is protruding from the lower end of the inner shell, and a positioning hole is opened on the lamp panel, and the positioning column is inserted into the positioning hole for positioning.
[0010] As a preferred solution, there are four lamp beads, which are evenly arranged on the lamp board with the positioning hole as the center. This design can make the light emitted by the lamp board bright enough and uniform.
[0011] As a preferred solution, a button is provided on the outer shell, and the button is connected to the control panel.
[0012] As a preferred solution, the light-transmitting member is made of a translucent light-transmitting material. The translucent light-transmitting material can prevent the user from seeing the internal structure from the outside when the light board 30 is lit, thereby making the appearance of the electric toothbrush more beautiful.
[0013] As a preferred solution, the bottom cover is recessed with a positioning cavity to facilitate inserting the electric toothbrush into the base.
[0014] As a preferred solution, the inner wall of the positioning cavity is recessed with a limiting groove to effectively prevent the electric toothbrush from loosening when mating with the base.
[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:
[0016] By arranging the light-transmitting member between the outer shell and the bottom cover and close to one end of the scattered light section, the light-transmitting member is in a circular ring shape, and then cooperating with the lamp board arranged in the accommodating cavity and located at the other end of the scattered light section, the light emitted by the lamp beads on the lamp board when working is emitted outward through the light-transmitting member, so that the light emitted by the lamp beads can be emitted outward 360°, and there will be no visual blind spots when the user observes the indicator light. The indicator light can clearly convey the working status of the electric toothbrush, and the lamp board is arranged in the accommodating cavity, which can protect the lamp beads from being damaged by external collisions.
[0017] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of an assembly perspective view of a preferred embodiment of the utility model;
[0019] Figure 2 It is an exploded view of a preferred embodiment of the utility model;
[0020] Figure 3 It is a cross-sectional view of a preferred embodiment of the utility model;
[0021] Figure 4 It is an enlarged schematic diagram of the light board in the preferred embodiment of the utility model.
[0022] Description of the accompanying drawings:
[0023] 10. Protective shell 101, accommodating cavity
[0024] 102. Astigmatism segment 103. Battery slot
[0025] 11. Outer shell 12. Bottom cover
[0026] 121, positioning cavity 122, limiting groove
[0027] 13. Light-transmitting member 14. Inner shell
[0028] 141, positioning column 15, button
[0029] 20. Control panel 30. Light panel
[0030] 31. Lamp beads 32. Positioning holes
[0031] 40. Driving mechanism 41. Driving rod
[0032] 50. Brush head 60. Battery. DETAILED DESCRIPTION
[0033] Please refer to Figures 1 to 4As shown, it shows the specific structure of a preferred embodiment of the utility model, including a protective shell 10, a control board 20, a light board 30, a driving mechanism 40 and a brush head 50.
[0034] The protective shell 10 includes an outer shell 11, a bottom cover 12 and a light-transmitting member 13. The outer shell 11 has a receiving cavity 101 with an opening facing forward, and a light-scattering section 102 is provided in the receiving cavity 101. The bottom cover 12 is arranged below the outer shell 11. The light-transmitting member 13 is arranged between the outer shell 11 and the bottom cover 12 and close to one end of the light-scattering section 102. The light-transmitting member 13 is in a circular ring shape. In the present embodiment, the length of the light-scattering section 102 is 7 mm, and the distance of 7 mm can better disperse the light evenly. Specifically, the protective shell 10 also includes an inner shell 14, which is arranged in the receiving cavity 101, and the inner shell 14 is provided with a battery slot 103, and a battery is arranged in the battery slot 103. 60, the battery 60 is connected to the control board 20, and the control board 20, the light board 30 and the driving mechanism 40 are all arranged on the inner shell 14; and, a positioning column 141 is convexly provided at the lower end of the inner shell 14. In addition, a button 15 is provided on the outer shell 11, and the button 15 is connected to the control board 20; and, the light-transmitting member 13 is made of a translucent light-transmitting material, and the translucent light-transmitting material can prevent the user from seeing the internal structure from the outside when the light board 30 is lit, so that the appearance of the electric toothbrush is more beautiful; the bottom cover 12 is recessed with a positioning cavity 121, which is convenient for inserting the electric toothbrush into the base, and the inner wall of the positioning cavity 121 is recessed with a limiting groove 122, which effectively prevents the electric toothbrush from loosening when it is matched with the base.
[0035] The control panel 20 is disposed in the accommodating cavity 101 .
[0036] The lamp board 30 is disposed in the accommodating cavity 101 and is located at the other end of the light diffusion section 102. The lamp board 30 is connected to the control board 20. The lamp board 30 has lamp beads 31. The light emitted by the lamp beads 31 when working is emitted outward through the light-transmitting member 13. In this embodiment, a positioning hole 32 is provided on the lamp board 30, and the positioning column 141 is inserted into the positioning hole 32 for positioning. In addition, there are four lamp beads 31, and the four lamp beads 31 are arranged on the lamp board 30 with the positioning hole 32 as the center and at equal intervals in the circumferential direction. This design can make the light emitted by the lamp board 30 bright enough and uniform.
[0037] The driving mechanism 40 is disposed in the accommodating cavity 101 and connected to the control board 20 . The driving mechanism 40 includes a driving rod 41 . The driving rod 41 extends forward from the accommodating cavity 101 .
[0038] The brush head 50 is inserted into the driving rod 41 and driven by the driving rod 41 to work.
[0039] The working principle of this embodiment is described in detail as follows:
[0040] When turned on, the lamp bead 31 emits white light. When the brush head 50 receives a force of 200G, the lamp bead 31 emits red light. At this time, the electric toothbrush can be used for brushing teeth.
[0041] The design focus of the utility model is: by arranging a light-transmitting member between the outer shell and the bottom cover and close to one end of the scattered light section, the light-transmitting member is in a circular ring shape, and then cooperates with a lamp board arranged in the accommodating cavity and located at the other end of the scattered light section, the light emitted by the lamp beads on the lamp board when working is emitted outward through the light-transmitting member, so that the light emitted by the lamp beads can be emitted outward at 360°, and there will be no visual blind spots when the user observes the indicator light. The indicator light can clearly convey the working status of the electric toothbrush, and the lamp board is arranged in the accommodating cavity, which can protect the lamp beads from being damaged by external collisions.
[0042] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. An electric toothbrush with an indicator light that is not easily damaged, characterized in that: It includes a protective shell, a control panel, a light board, a driving mechanism and a brush head; the protective shell includes an outer shell, a bottom cover and a light-transmitting member, the outer shell has a accommodating cavity with an opening facing forward, and the accommodating cavity has a light-scattering section, the bottom cover is arranged below the outer shell, the light-transmitting member is arranged between the outer shell and the bottom cover and close to one end of the light-scattering section, and the light-transmitting member is in a circular ring shape; the control panel is arranged in the accommodating cavity; the light board is arranged in the accommodating cavity and located at the other end of the light-scattering section, the light board is connected to the control panel, the light board has lamp beads, and the light emitted by the lamp beads when working is emitted outward through the light-transmitting member; the driving mechanism is arranged in the accommodating cavity and connected to the control panel, the driving mechanism includes a driving rod, the driving rod extends forward from the accommodating cavity, the brush head is inserted on the driving rod and driven to work by the driving rod.
2. The electric toothbrush with an indicator light that is not easily damaged according to claim 1, characterized in that: The length of the astigmatism section is 7 mm.
3. The electric toothbrush with an indicator light that is not easily damaged according to claim 1, characterized in that: The protective shell also includes an inner shell, which is arranged in the accommodating cavity and has a battery slot. A battery is arranged in the battery slot and connected to the control board. The control board, the light board and the driving mechanism are all arranged on the inner shell.
4. The electric toothbrush with an indicator light that is not easily damaged according to claim 3, characterized in that: A positioning column is protruded from the lower end of the inner shell, and a positioning hole is opened on the lamp panel, and the positioning column is inserted into the positioning hole for positioning.
5. The electric toothbrush with an indicator light that is not easily damaged according to claim 4, characterized in that: There are four lamp beads, which are evenly arranged on the lamp board with the positioning hole as the center of the circle and at circumferential intervals.
6. The electric toothbrush with an indicator light that is not easily damaged according to claim 1, characterized in that: The outer shell is provided with a button, which is connected to the control panel.
7. The electric toothbrush with an indicator light that is not easily damaged according to claim 1, characterized in that: The light-transmitting element is made of a translucent light-transmitting material.
8. The electric toothbrush with an indicator light that is not easily damaged according to claim 1, characterized in that: The bottom cover is concavely provided with a positioning cavity.
9. The electric toothbrush with an indicator light that is not easily damaged according to claim 8, characterized in that: The inner wall of the positioning cavity is concavely provided with a limiting groove.
