CN219207437U

CN219207437U - Electric toothbrush for deeply cleaning teeth

Info

Publication number: CN219207437U
Application number: CN202223446082.1U
Authority: CN
Inventors: 苏玉堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-20
Anticipated expiration: 2032-12-22

Abstract

The application provides an electric toothbrush for deeply cleaning teeth, which comprises an electric toothbrush body; the electric toothbrush body includes: the brush comprises a holding part, a connecting rod part rotationally connected to the holding part and a brush head assembly; a waterproof sleeve is arranged at the joint of the hand holding part and the connecting rod part; the middle part of the swing rod assembly is hinged and connected in the hand holding part; the first end of the swing rod assembly is connected with the connecting rod part, and the second end of the swing rod assembly is connected with the driving mechanism; when the driving mechanism drives the swing rod assembly to swing in a reciprocating manner, the connecting rod part drives the brush surface of the brush head assembly to move up and down; the electric toothbrush body further comprises a locking mechanism, and the locking mechanism is used for limiting and locking the swing rod assembly. It can be seen from the above description that the driving mechanism drives the swing rod assembly to rotate and synchronously drives the connecting rod portion to swing, so that the brush head assembly moves up and down, the tooth gap is deeply cleaned, the operation is simple and convenient, the user experience is enhanced, and the tooth cleaning is guaranteed to be comprehensive.

Description

Electric toothbrush for deeply cleaning teeth

Technical Field

The application relates to the technical field of tooth cleaning, in particular to an electric toothbrush for deeply cleaning teeth.

Background

The electric toothbrush is characterized in that the brush head generates high-frequency vibration through the rapid rotation or vibration of the motor core, toothpaste is instantaneously decomposed into fine foam to deeply clean the gaps between teeth, meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity, the brush hair has a massage effect on gum tissues, and two main types of electric toothbrushes for deeply cleaning teeth are in principle: rotation and vibration. The rotating toothbrush has the advantages that the principle is simple, namely, the motor drives the round brush head to rotate, the friction effect is enhanced while the common tooth brushing action is executed, the rotating toothbrush has large strength, the tooth surface is clean, the tooth gap is relatively weak in cleaning, but the abrasion to teeth is large, and long-term use is not recommended.

In the process of cleaning the tooth gaps, the rotating type only cleans the tooth surfaces, but in oral health, deep cleaning of the tooth gaps is particularly important; in the prior art, electric operation for cleaning the slits between teeth cannot be realized, the hand-held electric toothbrush is still adopted to move up and down to clean the slits between teeth, and the phenomenon that foreign matters which are clean with the slits between teeth are deepened in the rotating or vibrating process is not beneficial to cleaning the slits between teeth, so that the operation is very inconvenient, and the user experience effect is poor.

Disclosure of Invention

The application provides an electric toothbrush of degree of depth cleaning tooth adopts the mode of reciprocating motion from top to bottom to carry out degree of depth cleaning to the slit between teeth, guarantees higher tooth cleaning effect.

The application provides an electric toothbrush for deeply cleaning teeth, which comprises an electric toothbrush body;

the electric toothbrush body includes: the brush comprises a holding part, a connecting rod part rotationally connected to the holding part, and a brush head assembly arranged at one end of the connecting rod part far away from the holding part; wherein,,

a waterproof sleeve is arranged at the joint of the hand holding part and the connecting rod part;

a swing rod assembly is arranged in the hand holding part, and the middle part of the swing rod assembly is hinged and connected in the hand holding part;

the first end of the swing rod assembly is connected with the connecting rod part, and the second end of the swing rod assembly is connected with a driving mechanism;

when the driving mechanism drives the swing rod assembly to swing in a reciprocating manner, the connecting rod part drives the brush surface of the brush head assembly to move up and down in a reciprocating manner;

the electric toothbrush body further comprises a locking mechanism, and the locking mechanism is used for limiting and locking the swing rod assembly in an elastic pressing mode.

In a specific embodiment, a wireless charging receiving coil is disposed at the bottom of the hand holding portion, and a battery assembly electrically connected to the wireless charging receiving coil is disposed inside the hand holding portion.

In a specific embodiment, the waterproof sleeve is a conical rubber sleeve body, and a plurality of folds are arranged on the conical rubber sleeve body.

In a specific embodiment, the swing rod assembly is hinged inside the hand grip by a positioning shaft.

In a specific embodiment, the drive mechanism comprises: a driving motor electrically connected with the battery assembly;

the output shaft of the driving motor is connected with a rocker arm, and the rocker arm is rotationally connected with the second end of the swing rod assembly through a transmission mechanism.

In a specific embodiment, the transmission mechanism includes: a rectangular frame body which is linearly and slidably assembled in the hand holding part;

the rocker arm is rotatably positioned in the rectangular frame body, and contacts with two first side walls which are opposite left and right of the rectangular frame body to drive the rectangular frame body to slide linearly.

In a specific embodiment, a sealing plate is arranged on the side, facing away from the rocker arm, of the rectangular frame body, and a movable shaft in rotary connection with the second end of the rocker assembly is arranged on the sealing plate.

In a specific implementation mode, one end of the rocker arm, which is positioned at the rectangular frame body, is rotatably connected with two silencing rubber wheels in rolling contact with two first side walls which are opposite to the left side and the right side of the rectangular frame body;

and the silencing rubber wheels are not contacted with the two second side walls which are opposite to each other up and down of the rectangular frame body.

In a specific implementation manner, a linear sliding groove is formed in the handheld portion, and a sliding block matched with the linear sliding groove is arranged at the bottom of the rectangular frame body.

In a specific embodiment, the locking mechanism includes: a button provided at the grip;

the button is assembled at the hand holding part through a spring, and one end of the button extending to the inside of the hand holding part is connected with a pressing block matched with the swing rod assembly.

According to the utility model, the waterproof sleeve is arranged between the hand holding part and the connecting rod part, so that when the connecting rod part swings, the waterproof sleeve can effectively prevent water, and the internal electric components of the hand holding part can be protected;

the driving mechanism drives the swing rod assembly to rotate and synchronously drives the connecting rod part to swing, so that the brush head assembly moves up and down in a reciprocating manner, the tooth gaps are deeply cleaned, the operation is simple and convenient, the user experience is enhanced, and the tooth cleaning is ensured to be comprehensive;

the rocker arm is adopted to drive the rectangular frame body to perform linear motion, so that the structure is simple, the assembly process is reduced, the application performance is reliable, the higher silencing effect is ensured, and the service life is prolonged;

the locking mechanism can be used for locking the swinging angle of the brush head assembly in a targeted manner, so that teeth in the deep part of the mouth cavity can be cleaned in a targeted manner, and the tooth cleaning operation is more convenient.

Drawings

FIG. 1 is a schematic view of an electric toothbrush for deep cleaning teeth according to an embodiment of the present application;

fig. 2 is a first perspective cross-sectional view of an electric toothbrush body provided in an embodiment of the present application;

FIG. 3 is a second perspective cross-sectional view of an electric toothbrush body provided in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a rectangular frame provided in an embodiment of the present application.

Reference numerals and signs

The electric toothbrush comprises an electric toothbrush body-100, a hand holding part-101, a connecting rod part-102, a brush head assembly-103, a vibration module-1031, a brush head-1032, a waterproof sleeve-104, an electric switch-105, a button-106, a wireless charging receiving coil-107, a battery assembly-108, a driving motor-109, a rocker arm-110, a rectangular frame-111, a silencing rubber wheel-112, a linear chute-113, a movable shaft-114, a swing rod assembly-115, a positioning shaft-116, a spring-117, a pressing block-118, a sealing plate-119 and a sliding block-120.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings.

It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to facilitate understanding of the electric toothbrush for deep cleaning teeth provided in the embodiments of the present application, first, an application scenario thereof will be described. In the process of cleaning the tooth gaps, the rotating type only cleans the tooth surfaces, but in oral health, deep cleaning of the tooth gaps is particularly important; in the prior art, electric operation for cleaning the tooth gaps cannot be realized, the hand-held electric toothbrush is still adopted to move up and down to clean the tooth gaps, the operation is very inconvenient, and the user experience effect is poor. In view of this, this application provides an electric toothbrush of degree of depth cleaning tooth, adopts the mode of reciprocating motion from top to bottom to carry out degree of depth cleaning to the tooth gap, guarantees higher tooth cleaning effect.

Referring to fig. 1, fig. 1 is a schematic view showing the structure of an electric toothbrush for deep cleaning teeth. The electric toothbrush for deep cleaning teeth provided in the embodiment of the present application includes an electric toothbrush body 100; the electric toothbrush body 100 improves the conventional electric toothbrush that has only vibration and rotation functions, and can clean the teeth in depth by swinging up and down, thereby ensuring high cleanliness in the oral cavity.

The electric toothbrush body 100 includes: the brush comprises a holding part 101, a connecting rod part 102 rotatably connected to the holding part 101, and a brush head assembly 103 arranged at one end of the connecting rod part 102 far away from the holding part 101; the user holds the hand holding part 101 and turns on the electric switch 105 on the electric toothbrush body 100 to enable the connecting rod part 102 to swing up and down in a reciprocating manner; the brush head assembly 103 in the embodiment of the application comprises a vibration module 1031 and brush heads 1032, wherein the toothpaste on the brush heads 1032 is decomposed into fine foam under the action of the vibration module 1031 to deeply clean the slits between teeth, and at the same time, the vibration of the brush heads 1032 can promote the blood circulation of the oral cavity and has a massaging effect on gum tissues.

In the embodiment of the present application, the brush head 1032 may be detachably and fixedly connected to the vibration module 1031, so that the brush head 1032 may be replaced after a long time of use; the specific detachable connection mode can adopt modes of buckle type connection, interference plug-in fit of an elastic clamping column and the like, which are all known in the prior art by the person skilled in the art, and are not repeated herein.

As shown in fig. 2, in order to prevent the link part 102 from swinging, wash water enters the interior of the hand grip 101, a waterproof jacket 104 is provided at the junction of the hand grip 101 and the link part 102; the waterproof sleeve 104 is a conical rubber sleeve body, and a plurality of folds are arranged on the conical rubber sleeve body.

Through with the open end suit of waterproof jacket 104 on holding portion 101, the awl end of waterproof jacket 104 then closely overlaps on connecting rod portion 102 to make cylindrical connecting rod portion 102 when taking place the swing phenomenon, the fold on the waterproof jacket 104 corresponds the flexible, forms sealedly to connecting rod portion 102 and holding portion 101 all the time, effectively prevents to hold the inside electrical component of portion 101 and cause the injury.

The end of the hand holding part 101 facing the connecting rod part 102 is provided with a long waist hole for the connecting rod part 102 to swing, so that the connecting rod part 102 is ensured to limit swinging in the swinging process.

When the connecting rod part 102 is driven to swing back and forth, a swing rod assembly 115 is arranged in the hand holding part 101, and the middle part of the swing rod assembly 115 is hinged in the hand holding part 101; specifically, the swing link assembly 115 is hingedly connected to the interior of the hand grip 101 via a positioning shaft 116. The positioning shaft 116 passes through the swing rod assembly 115 and is positioned in the middle of the swing rod assembly 115, so that the swing rod assembly 115 forms a rod body with a central shaft for positioning and swinging.

The first end of the swing rod assembly 115 is connected with the connecting rod part 102, and the second end of the swing rod assembly 115 is connected with a driving mechanism; the driving mechanism is used for driving the second end of the swing rod assembly 115 to swing linearly, so that under the action of the positioning shaft 116, the first end of the swing rod assembly 115 moves in a lever type reverse direction, and the movement stroke of the lever type reverse direction is used for driving the connecting rod part 102 to swing.

It should be understood that when the driving mechanism drives the swing rod assembly 115 to swing reciprocally, the link portion 102 drives the brush surface of the brush head assembly 103 to move up and down.

It can be seen that the lever swinging principle is utilized to swing the link part 102 under the action of the driving mechanism, and the brush head assembly 103 moves up and down in a reciprocating manner under the reciprocating driving action of the driving mechanism, so as to clean the tooth gaps deeply.

With continued reference to fig. 2 and 3, in particular, the drive mechanism includes: a drive motor 109 electrically connected to the battery assembly 108; the circuit component is a lithium battery, a wireless charging receiving coil 107 is arranged at the bottom of the hand holding part 101, and a battery component 108 electrically connected with the wireless charging receiving coil 107 is arranged inside the hand holding part 101. The battery assembly 108 may thus be charged by wireless charging techniques, which are well known to those skilled in the art and will not be described in detail herein.

The driving motor 109 is powered by the battery assembly 108, and a rocker arm 110 is connected to an output shaft of the driving motor 109, and the rocker arm 110 is rotatably connected to a second end of the rocker arm assembly 115 through a transmission mechanism. The transmission assembly is used for driving the second end of the swing rod assembly 115 to linearly reciprocate.

As shown in fig. 4, the transmission mechanism includes: a rectangular frame 111 linearly slidably fitted inside the grip 101; the swing arm 110 is rotatably positioned inside the rectangular frame 111, and the swing arm 110 contacts two first side walls opposite to the left and right sides of the rectangular frame 111 to drive the rectangular frame 111 to slide linearly. As can be seen from this, the rectangular frame 111 is a rectangular frame, and the swing arm 110 is a bent swing arm; the rocker arm 110 is driven in contact with two opposite first side walls on the left and right sides of the rectangular frame 111, and the rocker arm 110 cannot be contacted with two opposite second side walls on the lower side of the rectangular frame 111, so that after the rocker arm 110 rotates for one circle, the rectangular frame 111 is driven to move for one reciprocating stroke, and a plurality of reciprocating strokes with high frequency can be realized in a short time under the action of the driving motor 109 due to the small moving stroke required by the brush head assembly 103.

One end of the rocker arm 110, which is positioned on the rectangular frame 111, is rotatably connected with a silencing rubber wheel 112. The silencing rubber wheel 112 is rotationally connected to one end of the rocker arm 110, and the silencing rubber wheel 112 can be in rolling contact with two left and right opposite first side walls, and meanwhile, the silencing rubber wheel is prevented from being in contact with two upper and lower opposite second side walls, so that a high silencing effect is guaranteed, and user experience is better.

In order to ensure smooth linear movement of the rectangular frame 111, a linear chute 113 is provided in the hand grip 101, and a slider 120 that mates with the linear chute 113 is provided at the bottom of the rectangular frame 111. So that the slider 120 moves linearly along the sliding groove when the swing arm 110 is driven in contact with the left and right opposite first sidewalls.

When the rectangular frame 111 is specifically connected to the swing arm assembly 115, a sealing plate 119 is disposed on a surface of the rectangular frame 111 facing away from the swing arm 110, and a movable shaft 114 rotatably connected to the second end of the swing arm assembly 115 is mounted on the sealing plate 119. When the rectangular frame 111 slides along the sliding groove, the movable shaft 114 drives the swing rod assembly 115 to perform oblique swing in the rotating process, and the movable shaft 114 reduces hard pulling, is flexible in swing and has a longer service life. Thus, it can be seen that the link portion 102 is synchronously driven to swing in a transmission manner of the swing rod assembly 115; the first end of the swing rod assembly 115 is fixedly connected with the connecting rod portion 102, and the connecting portion is shielded by the waterproof sleeve 104, so that the waterproof effect is high.

In addition, as shown in connection with fig. 1 and 2, the electric toothbrush body 100 further includes a locking mechanism that limits the locking lever assembly 115 by means of elastic pressing. The locking mechanism is used for locking the swing rod assembly 115 after the driving motor 109 stops rotating, and locking the swing rod assembly 115 through the locking mechanism after the swing rod assembly 115 drives the connecting rod part 102 to incline by a certain angle, so that when the brush head assembly 103 cleans the inner sides of teeth in the deep part of the mouth cavity, the depth convenience cleaning can be completed by utilizing the inclination, and the brush head assembly is suitable for users with different left and right handedness.

Specifically, this locking mechanism includes: a button 106 provided on the hand grip 101; the button 106 is assembled on the hand grip 101 through a spring 117, and an end of the button 106 extending to the inside of the hand grip 101 is connected with a pressing block 118 matched with the swing rod assembly 115. After the pressing, the pressing block 118 is a rubber friction block, so that pressing friction contact is formed on the swing rod assembly 115, the inclined position of the swing rod assembly 115 can be ensured to be fixed, and the brush head assembly 103 can be prevented from moving in the tooth brushing process.

In the utility model, the waterproof sleeve 104 is arranged between the hand holding part 101 and the connecting rod part 102, so that when the connecting rod part 102 swings, the waterproof sleeve can effectively prevent water and protect the internal electric components of the hand holding part 101;

the driving mechanism drives the swing rod assembly 115 to rotate and synchronously drives the connecting rod part 102 to swing, so that the brush head assembly 103 moves up and down to deeply clean the tooth gaps, the operation is simple and convenient, the user experience is enhanced, and the tooth cleaning is ensured to be comprehensive;

the rocker arm 110 is adopted to drive the rectangular frame 111 to perform linear motion, so that the structure is simple, the assembly process is reduced, the application performance is reliable, the higher silencing effect is ensured, and the service life is prolonged;

the locking mechanism that is equipped with can pertinently lock the pendulum of brush head subassembly 103 to, carries out pertinence cleaning to the inside tooth of oral cavity, and tooth cleaning operation is more convenient.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined under the idea of the present disclosure, the steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments of the present description as above, which are not provided in details for the sake of brevity.

Additionally, well-known power/ground connections to integrated circuits and other components may or may not be shown in the drawings provided to simplify the illustration and discussion, and so as not to obscure one or more embodiments of the present description. Furthermore, the apparatus may be shown in block diagram form in order to avoid obscuring the one or more embodiments of the present description, and also in view of the fact that specifics with respect to implementation of such block diagram apparatus are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuit arrangements) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.

The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes or substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An electric toothbrush for deeply cleaning teeth is characterized by comprising an electric toothbrush body;

2. The electric toothbrush for deep cleaning teeth according to claim 1, wherein a wireless charging receiving coil is provided at the bottom of the hand grip, and a battery assembly electrically connected to the wireless charging receiving coil is provided inside the hand grip.

3. The electric toothbrush for deep cleaning teeth according to claim 1, wherein the waterproof sleeve is a conical rubber sleeve body, and a plurality of folds are arranged on the conical rubber sleeve body.

4. The electric toothbrush for deep cleaning teeth according to claim 2, wherein the swing link assembly is hinged inside the hand grip portion by a positioning shaft.

5. The electric toothbrush for deep cleaning teeth of claim 4, wherein the drive mechanism comprises: a driving motor electrically connected with the battery assembly;

6. The electric toothbrush for deep cleaning teeth of claim 5, wherein the drive mechanism comprises: a rectangular frame body which is linearly and slidably assembled in the hand holding part;

7. The electric toothbrush for deep cleaning teeth according to claim 6, wherein a sealing plate is provided on a side of the rectangular frame facing away from the swing arm, and a movable shaft rotatably connected to the second end of the swing arm assembly is provided on the sealing plate.

8. The electric toothbrush for deep cleaning teeth according to claim 6, wherein the rocker arm is rotatably connected to two first side walls opposite to the left and right sides of the rectangular frame body at one end of the rectangular frame body;

9. The electric toothbrush for deep cleaning teeth according to claim 6, wherein a linear sliding groove is provided in the interior of the hand grip portion, and a slider matched with the linear sliding groove is provided at the bottom of the rectangular frame body.

10. The electric toothbrush for deep cleaning teeth according to any one of claims 1 to 9, wherein the locking mechanism comprises: a button provided at the grip;