Toothbrush with timing and prompting functions

By setting up a timing prompt unit under the light guide seat of the toothbrush and using the card connector and positioning baffle for limit fixation, the problems of complexity and high labor costs of existing toothbrush production and assembly are solved, and the directional propagation of LED lights and the improvement of lighting effects are achieved.

CN222870041UActive Publication Date: 2025-05-16SHANTOU XINGHENG DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202520702397.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-05-16
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing toothbrushes with timing or lighting prompt functions have complexity and high labor costs during production and assembly, especially because the need to install a light emitting module inside the brush handle, which increases production difficulty and complex assembly.

Method used

A toothbrush with timing prompt function is designed. By setting a timing prompt unit under the light guide seat and using a card connector and positioning baffle for limit fixation, the grooves are avoided inside the brush handle, reducing production difficulty and labor costs.

Benefits of technology

The directional propagation of LED lights is realized, the lighting effect is improved, and by simplifying the production and assembly process, labor costs are reduced and product production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The toothbrush comprises a brush head, a brush handle, a timing prompt unit and a base, the brush head is connected to the upper portion of the brush handle, the interior of the brush handle is hollow to form a containing cavity, a light guide seat is arranged at the bottom of the containing cavity, a light guide column is arranged at the upper end of the light guide seat, and the timing prompt unit is connected with the light guide column. A clamping groove and a positioning baffle are arranged below the light guide seat, the timing prompt unit is arranged below the light guide seat in a limited mode through the clamping groove and the positioning baffle, the base is connected to the lower portion of the light guide seat through a connecting sleeve, and the base is made of soft materials. And the timing prompting unit can be triggered through the base so as to prompt the tooth brushing time. The novel toothbrush has a better light effect, and meanwhile, abnormal sound of the timing prompt unit in the toothbrush during tooth brushing is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of daily necessities, in particular to a toothbrush with a timing prompting function. Background Art

[0002] As people pay more and more attention to oral health, in order to meet the needs of consumers, existing toothbrush manufacturers have launched a variety of toothbrushes. In order to allow users, especially children, to ensure that the toothbrush is used for a sufficient period of time, some manufacturers have also launched various toothbrushes with timing or light prompt functions.

[0003] For example, the existing patent CN203226418U discloses a flashing toothbrush, which designs a toothbrush that uses a light-emitting module for light prompts. However, in order to achieve the lighting effect of the toothbrush handle, the light-emitting module is placed in the hollow handle through a slide rail, so that when the toothbrush handle is produced, a hollow groove and a slide rail for fixing and clamping the light-emitting module are formed inside the groove. This increases the difficulty of production. In addition, during the assembly process, workers also need to insert the light-emitting module into the groove and form a clamping relationship with the slide rail, which makes the assembly more complicated and increases labor costs.

[0004] In order to solve the above problems, the present invention designs a toothbrush with a timing reminder function. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a toothbrush with a timing prompt function, comprising: a brush head, a brush handle, a timing prompt unit and a base;

[0006] The brush head is connected to the top of the brush handle, the brush handle is hollow inside to form a receiving cavity, a light guide seat is provided at the bottom of the receiving cavity, a light guide column is provided at the upper end of the light guide seat, and a clamping groove and a positioning baffle are provided below the light guide seat;

[0007] The timing prompt unit is limitedly disposed below the light guide seat by the snap-in groove and the positioning baffle, and the base is connected to the bottom of the light guide seat by a connecting sleeve. The base is made of soft material, and the timing prompt unit can be triggered by the base.

[0008] Wherein, the timing prompt unit includes: a timing circuit board, a power supply component, an LED light and a switch component. The timing circuit board, the LED light and the power supply component are electrically connected and are controlled on and off by the switch component.

[0009] Wherein, the power supply assembly includes two batteries connected in series, and the positioning baffle can cooperate with the gap between the two batteries to clamp and position the timing prompt unit.

[0010] The bottom of the light guide column is provided with a groove, the front of the timing circuit board has a raised portion, the LED lamp is installed on the raised portion of the timing circuit board, and then the LED lamp can be inserted into the groove provided at the bottom of the light guide column.

[0011] Wherein, the brush handle, light guide column and display piece are made of transparent materials.

[0012] Wherein, the light guide seat is provided with an opening at the position of the clamping groove, and the height of the opening is equal to the sum of the heights of the timing circuit board and the battery.

[0013] Wherein, a connecting recess is provided at the bottom of the brush handle, and the light guide seat is sealed and installed in the connecting recess.

[0014] Among them, the light guide seat has an outer convex ridge, and the inner circle side of the connecting sleeve is provided with an inner groove, and then the connecting sleeve is connected to the bottom of the light guide seat through the cooperation of the outer convex ridge and the inner groove, and the base is connected to the bottom of the connecting sleeve by rubber coating.

[0015] Wherein, a trigger protrusion is provided inside the base, and the trigger protrusion corresponds to the position of the switch element.

[0016] Wherein, a suction cup is provided at the lower part of the base.

[0017] The implementation of the utility model has the following beneficial effects: ① The LED lamp is arranged in the groove of the light guide column to form a directional propagation of light, so that the light can enter the toothbrush handle along the light guide column. At the same time, the transparent handle and the display pieces of different shapes arranged on the light guide column can greatly enhance the lighting effect and increase the appeal to children and consumers. ② The timing reminder unit is installed below the light guide seat and is fixed by the clamping groove and the positioning baffle, so that the PCB board is firmly fixed and not prone to abnormal noise. In addition, the timing reminder unit is not directly arranged inside the brush handle, thereby avoiding the need to set a groove inside the brush handle during the production stage, reducing the difficulty of production. At the same time, the process of installing the PCB board also becomes simpler, reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the utility model;

[0019] Figure 2 It is a disassembly schematic diagram of the utility model;

[0020] Figure 3 Schematic diagrams of the light guide seat and the timing prompt unit of the utility model, wherein (A) is a bottom schematic diagram of the light guide seat, and (B) is a bottom view of the timing prompt unit installed on the light guide seat;

[0021] Figure 4 It is a schematic diagram of the light guide seat, the connecting sleeve and the base of the utility model. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figure 1 , Figure 2 As shown, a toothbrush with a timing reminder function includes: a brush head 1, a brush handle 2, a timing reminder unit 3 and a base 4.

[0024] The brush head 1 is connected to the brush handle 2. The brush handle 2 is hollow inside to form a receiving cavity 21. A light guide seat 22 is provided at the bottom of the receiving cavity 21. A light guide column 221 is provided at the upper end of the light guide seat 22. A snap-in groove 222 and a positioning baffle 223 are provided below the light guide seat 22.

[0025] The timing prompt unit 3 is limitedly disposed below the light guide seat 22 by the snap-in groove 222 and the positioning baffle 223. The base 4 is fixedly connected to the connecting sleeve 5 and then connected to the bottom of the light guide seat 22 through the connecting sleeve 5. The base 4 is made of soft material, and the timing prompt unit 3 can be triggered by the base 4 to provide a light prompt for the brushing time.

[0026] Specifically, a groove is provided at the bottom of the light guide column 221, and a raised portion is provided in front of the timing circuit board 31. The LED lamp is installed on the raised portion of the timing circuit board 31, so that the LED lamp can be inserted into the groove provided at the bottom of the light guide column 221 and is tightly attached to the lower surface of the light guide column.

[0027] At the same time, the brush handle 2 and the light guide column 221 are made of transparent materials. With this arrangement, when the LED light 33 is turned on, its light path enters the display piece along the light guide column 221, and part of the light is transmitted through the transparent brush handle 2, which greatly improves the effect of the light prompt.

[0028] As another supplement, display pieces can be set on the light guide column of the present solution, which can be dolls of various shapes, and preferably made of transparent materials. The present solution has no restrictions on the shape of the display pieces, and the shape of the display pieces can be replaced in actual production, so that the product has a richer format, differentiates the product, and increases the attractiveness of the product to consumers.

[0029] In addition, the receiving groove inside the brush handle can be filled with fluorescent liquid or various sequins and other materials to enhance the effect of the toothbrush when it is luminous.

[0030] Specifically, the timing prompt unit 3 includes: a timing circuit board 31, a power supply component 32, an LED light 33 and a switch 34. The timing circuit board 31, the LED light 33 and the power supply component 32 are electrically connected and are controlled by the switch 34.

[0031] like Figure 3 As shown in (A), the power supply assembly 32 includes two batteries connected in series, and the positioning baffle 223 can be clamped in the gap between the two batteries. Through the clamping groove and the positioning baffle, the timing prompt unit can be firmly clamped and positioned under the light guide seat to avoid abnormal noise when brushing teeth.

[0032] It should be noted that, referring to Figure 3 In (B), the light guide seat 22 is provided with an opening at the position of the clamping groove 222, and the height of the opening is equal to the sum of the heights of the timing circuit board and the battery. Such a configuration can also increase the stability of the connection of the timing prompt unit.

[0033] like Figure 2 and Figure 4 As shown, a connection recess 23 is provided at the bottom of the brush handle 2, and the light guide seat 22 is sealed and installed in the connection recess 23, and a fixed connection is formed by ultrasonic welding.

[0034] The light guide seat 22 has an outer convex rib 224, and the inner circle side of the connecting sleeve 5 is provided with an inner groove 51, and then the connecting sleeve 5 is connected to the bottom of the light guide seat 22 through the cooperation of the outer convex rib 224 and the inner groove 51, and the base 4 has a socket recess 43 that can cooperate with the connecting sleeve, and is connected to the bottom of the connecting sleeve 5 by means of rubber coating.

[0035] Preferably, a trigger protrusion 41 is provided inside the base 4, and the trigger protrusion 41 corresponds to the position of the switch element 34. When in use, the switch element can be triggered by pressing the base, so that the timing prompt unit starts timing.

[0036] More preferably, a suction cup 42 is provided at the lower portion of the base 4, and the suction cup 42 is used to fix the toothbrush on a horizontal plane.

[0037] Working process:

[0038] When the user uses the toothbrush, the trigger protrusion 41 can be pressed on the soft base to trigger the switch, thereby making the toothbrush start timing. When the brushing reaches a certain period of time, the timing circuit board 31 controls the LED light to light up. At this time, the light of the LED light against the lower surface of the light guide column enters the inside of the toothbrush handle along the light guide column, and forms a lighting effect through the transparent toothbrush handle, thereby prompting the user's brushing time.

[0039] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. A toothbrush with a timing reminder function, characterized in that: include: A brush head (1), a brush handle (2), a timing prompt unit (3) and a base (4); The brush head (1) is connected to the top of the brush handle (2); the brush handle (2) is hollow inside to form a receiving cavity (21); a light guide seat (22) is provided at the bottom of the receiving cavity (21); a light guide column (221) is provided at the top of the light guide seat (22); and a clamping groove (222) and a positioning baffle (223) are provided at the bottom of the light guide seat (22); The timing prompt unit (3) is limitedly disposed below the light guide seat (22) via the clamping groove (222) and the positioning baffle (223); the base (4) is connected to the bottom of the light guide seat (22) via a connecting sleeve (5); the base (4) is made of a soft material, and the timing prompt unit (3) can be triggered via the base (4).

2. A toothbrush with a timing reminder function according to claim 1, characterized in that: The timing prompt unit (3) comprises: a timing circuit board (31), a power supply component (32), an LED light (33) and a switch component (34); the timing circuit board (31), the LED light (33) and the power supply component (32) are electrically connected and are switched on and off by the switch component (34).

3. A toothbrush with a timing reminder function according to claim 2, characterized in that: The power supply assembly (32) comprises two batteries connected in series, and the positioning baffle (223) can cooperate with the gap between the two batteries to clamp and position the timing prompt unit (3).

4. A toothbrush with a timing reminder function according to claim 2, characterized in that: The bottom of the light guide column (221) is provided with a groove, the front of the timing circuit board (31) has a raised portion, the LED lamp is mounted on the raised portion of the timing circuit board (31), and the LED lamp can be inserted into the groove provided at the bottom of the light guide column (221).

5. A toothbrush with a timing reminder function according to claim 4, characterized in that: The brush handle (2) and the light guide column (221) are made of transparent material.

6. A toothbrush with a timing reminder function according to claim 1, characterized in that: The light guide seat (22) is provided with an opening at the position of the clamping groove (222), and the height of the opening is equal to the sum of the heights of the timing circuit board and the battery.

7. A toothbrush with a timing reminder function according to claim 1, characterized in that: A connecting recess (23) is provided at the bottom of the brush handle (2), and the light guide seat (22) is sealed and installed in the connecting recess (23).

8. A toothbrush with a timing reminder function according to claim 1, characterized in that: The light guide seat (22) has an outer convex ridge (224), and an inner groove (51) is provided on the inner ring side of the connecting sleeve (5), so that the connecting sleeve (5) is connected to the bottom of the light guide seat (22) through the cooperation of the outer convex ridge (224) and the inner groove (51), and the base (4) has a sleeve connection recess (43) capable of cooperating with the connecting sleeve and is connected to the bottom of the connecting sleeve (5) by means of rubber coating.

9. A toothbrush with a timing reminder function according to claim 1, characterized in that: A trigger protrusion (41) is provided inside the base (4), and the trigger protrusion (41) corresponds to the position of the switch element (34).

10. A toothbrush with a timing reminder function according to claim 1, characterized in that: A suction cup (42) is provided at the lower part of the base (4).

Citation Information

Patent Citations

  • Flash toothbrush

    CN203226418U