CN211750218U

CN211750218U - Electric toothbrush with pressure recognition function and charging base thereof

Info

Publication number: CN211750218U
Application number: CN201921768702.9U
Authority: CN
Inventors: 吴迪; 陈友谊; 张冬梅
Original assignee: Wuxi Pinjia Technology Co ltd
Current assignee: Shenzhen Jinshi Digital Technology Co.,Ltd.
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-10-27
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an electric toothbrush and charging base thereof with pressure recognition function, including toothbrush head and fuselage shell, install the motor in the toothbrush head, fixed mounting has battery pack in the fuselage shell, battery pack and motor electric connection, there is the controller battery pack side through support fixed mounting, and controller and battery pack electric connection. The utility model relates to an electric toothbrush, in particular to electric toothbrush with pressure recognition function and charging base thereof belongs to tooth nursing technical field. The utility model discloses a sampling resistor gathers the electric current in the motor drive return circuit, and whether the dynamics of discerning brushing teeth is too big, too big reminds the user through the pilot lamp, and ingenious and effectual warning customer dynamics of brushing teeth is incorrect, reduces the harm that causes the tooth, and toothbrush life obtains improving.

Description

Electric toothbrush with pressure recognition function and charging base thereof

Technical Field

The utility model relates to an electric toothbrush, in particular to electric toothbrush with pressure recognition function and charging base thereof belongs to tooth nursing technical field.

Background

The toothbrush is the most common tooth cleaning tool for people, is used for removing bacteria, tartar and fine sundries attached between teeth, can play a role in preventing periodontal diseases, protects the oral hygiene and the tooth health of people, people brush teeth everyday, many people do not know how long to brush teeth each time, the tooth brushing strength is proper, if the tooth brushing pressure is too large, the cavity and the gum are easily injured, and the proper tooth brushing mode is more favorable for protecting the teeth. With the improvement of life quality of people, the electric toothbrush slowly enters families like other digital electronic products. The intelligence of the electric toothbrush can effectively control the swinging frequency of the toothbrush head, control the time of brushing teeth each time and control the brushing force. Compared with the traditional toothbrush, the electric toothbrush can more thoroughly remove bacteria, tartar and fine sundries, and avoid oral problems such as gum bleeding and the like. Can help people clean teeth more reasonably and healthily without causing damage to the teeth, and form a good tooth brushing habit.

However, when the conventional electric toothbrush is used, the pressure of the hand of a user is too large, and the gum and the toothbrush are still damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush with pressure recognition function and charging base thereof solves current electric toothbrush and causes the problem of damage to gum and toothbrush easily when using.

In order to solve the technical problem, the utility model adopts the technical scheme that: an electric toothbrush with pressure identification function and a charging base thereof comprise a toothbrush head and a machine body shell, a motor is arranged in the toothbrush head, a battery component is fixedly arranged in the machine body shell and is electrically connected with the motor, a controller is fixedly arranged at the side end of the battery component through a bracket, and the controller is electrically connected with the battery component, the controller is fixedly provided with a sampling resistor, the motor is a high-frequency sound wave motor, and the lower end of the motor rotor is provided with a motor rotor, the lower end of the motor rotor is fixedly connected with a transmission rod, the upper end of the machine body shell is fixedly provided with a rubber pad, the rubber pad is fixedly connected with the lower end of the transmission rod, a driving loop is arranged between the controller and the motor, and the sampling resistor is connected in series on the driving circuit, the toothbrush head is movably contacted with the shell of the machine body, and the toothbrush head has no elasticity.

The preferable scheme of the scheme is as follows: the utility model discloses a toothbrush, including toothbrush head, motor support, rubber ring fixed mounting that falls, motor outside fixed mounting has the motor support, the motor support is through falling the rubber ring fixed mounting that makes an uproar at the inside middle part of toothbrush head, motor support lower extreme fixedly connected with waterproof silica gel.

The preferable scheme of the scheme is as follows: the controller is fixedly provided with a key and an indicator lamp, the key and the indicator lamp penetrate through the shell of the machine body and are arranged outside the shell, and a circle of key decoration ring is fixedly connected to the side end of the key.

The preferable scheme of the scheme is as follows: the upper end of the machine body shell is fixedly connected with a machine body decorative ring, and the machine body decorative ring is movably contacted with the toothbrush head.

The preferable scheme of the scheme is as follows: the lower end of the machine body shell is fixedly connected with a machine body bottom cover, and a machine body bottom cover sealing ring is fixedly arranged at the joint of the machine body bottom cover and the machine body shell.

The preferable scheme of the scheme is as follows: the lower end of the bottom cover of the machine body is fixedly connected with a magnetic-attraction charging male and female head.

The utility model provides a charging base, includes the base casing, base casing lower extreme fixedly connected with base lower cover, fixed mounting has the charging control circuit board in the base casing, base casing side fixed mounting has base DC to charge the head, just base DC charges the head and is connected with the charging control circuit board, the fluting has been seted up to base casing upper end, just fluting and any one of power claim 1 to 7 electric toothbrush bottom looks adaptation, fluting bottom fixed mounting has magnetism to inhale the public female head that charges.

The preferable scheme of the scheme is as follows: the magnetic-attraction charging male and female head is connected with the charging control circuit board.

The preferable scheme of the scheme is as follows: the lower end of the base lower cover is fixedly connected with a base rubber mat.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a sampling resistor gathers the electric current in the motor drive return circuit, and whether the dynamics of discerning brushing teeth is too big, too big reminds the user through the pilot lamp, and ingenious and effectual warning customer dynamics of brushing teeth is incorrect, reduces the harm that causes the tooth, and toothbrush life obtains improving.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an exploded view of the present invention.

In the figure: 1-toothbrush head, 2-motor bracket, 3-transmission rod, 4-motor, 5-noise reduction rubber ring, 6-waterproof silica gel, 7-rubber pad, 8-body decoration ring, 9-body shell, 10-battery component, 11-controller, 12-key decoration ring, 13-key, 14-body bottom cover sealing ring, 15-body bottom cover, 16-magnetic attraction charging male and female head, 17-base DC charging head, 18-base shell, 19-base lower cover, 20-base rubber pad and 21-indicator light.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-3, the electric toothbrush with pressure recognition function and the charging base thereof of this embodiment include a toothbrush head 1 and a body housing 9, a motor 4 is installed in the toothbrush head 1, a battery assembly 10 is fixedly installed in the body housing 9, the battery assembly 10 is electrically connected to the motor 4, a controller 11 is fixedly installed at a side end of the battery assembly 10 through a bracket, the controller 11 is electrically connected to the battery assembly 10, a sampling resistor is fixedly installed on the controller 11, the motor 4 is a high-frequency sound wave motor, a motor rotor is installed at a lower end of the motor 4, a transmission rod 3 is fixedly connected to a lower end of the motor rotor, a rubber pad 7 is fixedly installed at an upper end of the body housing 9, the rubber pad 7 is fixedly connected to a lower end of the transmission rod 3, a driving circuit is installed between the controller 11 and the motor 4, the sampling resistor is connected in, the toothbrush head 1 is inelastic, the motor rotor and the toothbrush head 1 cannot be loosened, and the motor rotor can be linked to bear force when the force is applied.

Wherein, the outside fixed mounting of motor 4 has motor support 2, and motor support 2 plays the effect that prevents toothbrush head 1 excessive vibrations through falling the rubber ring 5 fixed mounting that makes an uproar at the inside middle part of

toothbrush head

1, and 2 lower extreme fixedly connected with waterproof silica gel 6 of motor support are good to motor 4's water-proof effects.

Wherein, fixed mounting has button 13 and pilot lamp 21 on the controller 11, and pilot lamp 21 is used for the suggestion whether the switching on and shutting down to reminding too big pressure, and button 13 and pilot lamp 21 run through fuselage shell 9 and place in its outside, and button 13 side fixedly connected with round button dress circle 12.

Wherein, the upper end fixedly connected with fuselage decoration ring 8 of fuselage shell 9, fuselage decoration ring 8 and toothbrush head 1 activity contact, do not contact or be connected with other parts, like this when brushing teeth, toothbrush head just can directly link to electric motor rotor because of exerting oneself the pressure, do not receive external force to influence.

The lower end of the machine body shell 9 is fixedly connected with a machine body bottom cover 15, and a machine body bottom cover sealing ring 14 is fixedly arranged at the joint of the machine body bottom cover 15 and the machine body shell 9, so that the sealing effect is good.

Wherein, the lower end of the bottom cover 15 of the body is fixedly connected with a magnetic-attracting charging male and female head 16, here a male head, for charging.

A charging base comprises a base shell 18, a base lower cover 19 is fixedly connected to the lower end of the base shell 18, a charging control circuit board is fixedly mounted in the base shell 18, a base DC charging head 17 is fixedly mounted at the side end of the base shell 18, the base DC charging head 17 is connected with the charging control circuit board, a slot is formed in the upper end of the base shell 18 and matched with the bottom of an electric toothbrush according to any one of claims 1 to 7, and a magnetic suction charging male-female head 16 is fixedly mounted at the bottom end of the slot and used for charging.

Wherein, the magnetic charging male and female head 16 is connected with the charging control circuit board.

Wherein, the lower end of the base lower cover 19 is fixedly connected with a base rubber cushion 20, which has the antiskid effect.

The working principle of the present invention will be specifically explained below: when the toothbrush is used, the button 13 is pressed to control the battery component 10 to supply power to the motor 4 through the controller 11, the motor 4 drives the toothbrush head 1 to vibrate integrally to achieve the purpose of cleaning teeth, the motor 4 is fixedly arranged in the middle inside the toothbrush head 1, the motor rotor arranged at the lower end of the toothbrush head 4 is fixedly connected with the transmission rod 3, the upper end of the machine body shell 9 is fixedly connected with the machine body decorative ring 8, the lower end of the transmission rod 3 is fixedly connected with the rubber pad 7, when a user brushes teeth, the front face of the brush head of the toothbrush head 1 can bear force to the back face of the brush head after being pressed due to the fact that the brush head 1 is not fixedly connected with the machine body shell 9, the rotor of the motor 4 is fixed on the transmission rod 3 fixedly connected with the rubber pad 7 to cause the brush head to drive the motor rotor to be pressed, so that the moment of the motor rotor is increased, the controller 11 acquires the voltage drop on the sampling resistor, performs integral filtering to obtain a final accurate sampling value, compares the final accurate sampling value with a self-set force threshold value, if the final accurate sampling value is larger than the self-set force threshold value, indicates that the force used during tooth brushing exceeds the alarm force, and flashes an indicator light 21 around a key to prompt that the tooth brushing force is reduced; when battery pack 10 needs to be charged, the lower end of the machine body shell 9 is clamped in a groove at the upper end of the base shell 18, the magnetic suction charging male and female head 16 at the lower end of the machine body bottom cover 15 is connected with the magnetic suction charging male and female head 16 in the groove, the charging control circuit board in the base shell 18 is connected with an external power supply through a base DC charging head 17 plug-in charging wire, and the battery pack 10 is charged through the magnetic suction charging male and female head 16.

To sum up, the utility model provides an electric toothbrush with pressure recognition function and charging base thereof gathers the electric current in the 4 drive circuit of motor through sampling resistor, and whether the dynamics of discerning brushing teeth is too big, and too big warning to the user through pilot lamp 21, ingenious and effectual warning customer dynamics of brushing teeth is incorrect, reduces the harm that causes the tooth, and toothbrush life obtains improving.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an electric toothbrush with pressure recognition function, includes toothbrush head (1) and fuselage shell (9), install motor (4) in toothbrush head (1), fixed mounting has battery pack (10) in fuselage shell (9), battery pack (10) and motor (4) electric connection, its characterized in that: battery pack (10) side has controller (11) through support fixed mounting, and controller (11) and battery pack (10) electric connection, fixed mounting has sampling resistor on controller (11), motor (4) are high frequency sound wave motor, and its lower extreme is equipped with electric motor rotor, electric motor rotor lower extreme fixedly connected with transfer line (3), fuselage shell (9) upper end fixed mounting has rubber pad (7), rubber pad (7) and transfer line (3) lower extreme fixed connection, be equipped with drive circuit between controller (11) and motor (4), and sampling resistor establishes ties on drive circuit, swing joint between toothbrush head (1) and fuselage shell (9), toothbrush head (1) inelasticity.

2. The electric toothbrush with the pressure identification function according to claim 1 is characterized in that a motor support (2) is fixedly mounted outside the motor (4), the motor support (2) is fixedly mounted in the middle of the inside of the toothbrush head (1) through a noise reduction rubber ring (5), and waterproof silica gel (6) is fixedly connected to the lower end of the motor support (2).

3. The electric toothbrush with the pressure identification function according to claim 1, wherein the controller (11) is fixedly provided with a key (13) and an indicator light (21), the key (13) and the indicator light (21) penetrate through the body shell (9) and are arranged outside the body shell, and a circle of key decoration ring (12) is fixedly connected to the side end of the key (13).

4. The electric toothbrush with the pressure identification function according to claim 1, characterized in that the upper end of the machine body shell (9) is fixedly connected with a machine body decorative ring (8), and the machine body decorative ring (8) is movably contacted with the toothbrush head (1).

5. The electric toothbrush with the pressure identification function according to claim 1, wherein a body bottom cover (15) is fixedly connected to the lower end of the body housing (9), and a body bottom cover sealing ring (14) is fixedly arranged at the joint of the body bottom cover (15) and the body housing (9).

6. The electric toothbrush with the pressure identification function according to claim 5, wherein the lower end of the machine body bottom cover (15) is fixedly connected with a magnetic suction charging male and female head (16).

7. The utility model provides a charging base, includes base casing (18), base casing (18) lower extreme fixedly connected with base lower cover (19), fixed mounting has charging control circuit board in base casing (18), base casing (18) side fixed mounting has base DC to charge head (17), just base DC charges head (17) and is connected with charging control circuit board, its characterized in that: the upper end of the base shell (18) is provided with a slot, the slot is matched with the bottom of the electric toothbrush according to any one of claims 1 to 6, and the bottom end of the slot is fixedly provided with a magnetic-attraction charging male and female head (16).

8. The charging base of claim 7, wherein the magnetic charging male and female head (16) is connected with a charging control circuit board.

9. The charging base according to claim 7, characterized in that a base rubber pad (20) is fixedly connected to the lower end of the base lower cover (19).