CN218483979U

CN218483979U - A chew toothbrush for baby's oral cavity is clean

Info

Publication number: CN218483979U
Application number: CN202222134582.5U
Authority: CN
Inventors: 蒋阳欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-17
Anticipated expiration: 2032-08-15

Abstract

The utility model belongs to the technical field of baby's toothbrush technique of brushing teeth and specifically relates to a chew toothbrush for baby's oral cavity is clean. The method comprises the following steps: a bite portion and a shank portion; wherein the gnawing part is provided with a gnawing tail end, a connecting end and cleaning bristles; wherein the connecting end is integrally connected with the handle part; wherein, the cleaning brush hair is arranged on the side surface of the biting part; the cleaning bristles are provided with a plurality of groups, and the plurality of groups of cleaning bristles are arranged along the length direction and the width direction from the biting tail end to the connecting end; the section range of the biting part is gradually increased from the biting tail end to the length of the connecting end. When the baby holds the chew toothbrush for biting, the baby mouth is cleaned, and parents do not need help when the baby uses the chew toothbrush.

Description

A chew toothbrush for baby's oral cavity is clean

Technical Field

The utility model belongs to the technical field of baby's toothbrush technique of brushing teeth and specifically relates to a chew toothbrush for baby's oral cavity is clean.

Background

Oral health problems are a critical component of human growth, and oral problems in infants are also of increasing concern to parents. The teeth of the baby grow gradually in the period of 4-8 months, and the baby in the low-age period does not have sufficient self-activity capability, so that how to clean the oral cavity and the teeth of the baby in the tooth-growing period is a problem of troubles and needs more parents, and the baby needs more products and is also produced, wherein the babies have various advantages and disadvantages.

The following are the toothbrushes or tools currently on the market for cleaning the oral cavity of infants: a gauze tongue coating/toothbrush cotton stick, a silica gel finger sleeve toothbrush, a silica gel toothbrush stick and a plastic infant swallow-preventing toothbrush.

Wherein the gauze tongue fur/toothbrush cotton stick is a disposable article. The gauze cleaning ball part is usually fixed with a brush stick by glue, and is easy to fall off in the gnawing process, so that the risk of swallowing or suffocation is caused. The gauze is easy to generate scraps in the using process and is easy to be eaten by infants by mistake.

The fingerstall toothbrush is usually sleeved on the fingers of parents for trial, the toothbrush is actually larger than the fingers, the oral cavity of a baby is very small, the movement space of the toothbrush in the oral cavity is very small due to the fact that the toothbrush is too large, most positions in the oral cavity cannot be cleaned sufficiently, and the oral cavity of the baby is easily injured in the trial process.

Silica gel toothbrush stick needs parents to assist the operation, and the toothbrush is too fine, and parents operate very inconveniently, and the baby also has the problem of uncooperative, needs careful operation in the use, prevents to stab other oral cavity positions of baby, leads to the injury, if use alone for the baby, stabs throat or produces accident easily.

The infant swallowing prevention toothbrush requires that an infant has independent manual operation and higher coordination capability, is more suitable for infants more than 18 months old, cannot meet the requirement on oral cavity cleaning for infants without limb accurate control capability, and is more likely to be injured due to misoperation.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides a be used for clear chewy toothbrush of baby's oral cavity, include: a bite portion and a shank portion;

the biting part is made of soft and elastic materials;

wherein the gnawing part is provided with a gnawing tail end, a connecting end and cleaning bristles;

wherein the connecting end is integrally connected with the handle part;

wherein, the cleaning brush hair is arranged on the side surface of the gnawing part; and the number of the first and second electrodes,

the cleaning bristles are provided with a plurality of groups, and the plurality of groups of cleaning bristles are arranged along the length direction and the width direction from the biting tail end to the connecting end;

the section range of the biting part is gradually increased from the biting tail end to the length of the connecting end.

Further, the gnawing parts are at least two groups; and the number of the first and second electrodes,

at least two groups of gnawing parts are annularly and equidistantly arranged along the central line of the array intersected with the handle part;

wherein, the cleaning brush hairs of at least two groups of biting parts are arranged on the same side of the length direction of the array central line.

Further, the connecting ends between the adjacent gnawing parts are integrally connected; and the number of the first and second electrodes,

the connection forms arc between the adjacent link and blocks the portion, the opening direction that the arc blockked the portion is for keeping away from the direction of stalk portion.

Further, the gnawing parts are five groups.

Furthermore, a wrapping cleaning groove is formed in the biting part;

the wrapping cleaning groove extends from one side of the biting tail end to one side of the connecting end.

Further, the cleaning bristles are arranged in the wrapping cleaning groove;

the cleaning bristles comprise fixed ends and cleaning ends;

the stiff end with the fixed surface connection in the clean groove of parcel, clean end to the middle part in the clean groove of parcel extends.

Further, the section of the surface of the wrapping cleaning groove in the direction from the biting tail end to the connecting end is a first arc-shaped curve;

the section of the surface of the gnawing part, which is far away from one side of the wrapping cleaning groove, in the direction from the gnawing tail end to the connecting end is a second arc-shaped curve;

and the opening directions of the first arc-shaped curve and the second arc-shaped curve are both the opening directions of the wrapping cleaning groove.

Further, the cleaning ends of the cleaning bristles form a wrapped cleaning surface within the wrapped cleaning slot;

the section of the parcel cleaning surface in the direction from the biting tail end to the connecting end is a parcel cleaning contour line, and the shapes of the sections of the parcel cleaning contour line between the biting tail end and the connecting end are the same.

Further, the biting part is bent to a side away from the direction in which the cleaning bristles are arranged.

Furthermore, a hollow hole is formed in the handle part and penetrates through the handle part; and the number of the first and second electrodes,

the opening direction of the hollow hole is perpendicular to the setting direction of the biting part.

Further, the surfaces of the handle and the biting part are provided with antistatic layers.

The beneficial effects of the utility model embody, this use novel the providing one kind be used for clear chewy toothbrush of baby's oral cavity, hold the chewy toothbrush in the baby and gnaw when stinging, clean baby's oral cavity promptly, need not father and mother's help when using. And the smaller biting tail end on the biting part extends into the oral cavity, and the larger connecting end on the biting part prevents the biting part from entering the oral cavity of the baby too much when the baby puts the chewing toothbrush in the mouth for biting. Can not cause damage to the oral cavity of the infant when in use.

Description of the drawings:

fig. 1 is a schematic structural view of a chewing gum toothbrush for cleaning baby's mouth provided by the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another view angle;

FIG. 3 is an enlarged detail view at A in FIG. 2;

FIG. 4 is a schematic view of the arrangement of the cleaning bristles provided by the present invention;

FIG. 5 is a schematic view of the arrangement of the cleaning and wrapping tank provided by the present invention;

fig. 6 is a structural schematic view of the chewing gum toothbrush provided by the present invention with 5 groups of biting parts;

fig. 7 is a schematic cross-sectional view of the biting end provided by the present invention in the direction from the connecting end.

Reference numerals:

the gnawing part 1, the gnawing tail end 11, the connecting end 12, the cleaning bristles 13, the fixed end 131, the cleaning end 132, the wrapping cleaning contour line 133, the arc-shaped blocking part 14, the placing support area 141, the wrapping cleaning groove 15, the first arc-shaped curve 151 and the second arc-shaped curve 152;

handle 2, array central line 21, fretwork hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present embodiment provides a chew toothbrush for infant oral cleaning comprising: a bite 1 and a shank 2;

the gnawing part 1 is made of soft and elastic materials;

wherein, the gnawing part 1 is provided with a gnawing tail end 11, a connecting end 12 and cleaning bristles 13;

wherein the connecting end 12 is integrally connected with the handle part 2;

wherein, the cleaning brush 13 is arranged on the side surface of the gnawing part 1; the cleaning bristles 13 are provided with a plurality of groups, and the plurality of groups of cleaning bristles 13 are arranged along the length direction and the width direction from the biting tail end 11 to the connecting end 12;

wherein, the section range of the gnawing part 1 is gradually increased from the length from the gnawing tail end 11 to the connecting end 12.

When the existing infant oral cavity cleaning product is used, the cleaning product has defects, so that an infant is prone to being mistakenly eaten, parents help to clean the oral cavity or the infant uses the cleaning product to clean the oral cavity, and the infant is prone to being injured.

The utility model provides a chew toothbrush only needs the 2 one ends of the self-holding stalk portion of baby when using, then will gnaw and sting portion 1 and send into the oral cavity, through gnawing like stinging the stick of grinding one's teeth in general and sting and can clean the oral cavity of oneself. The back-and-forth tooth brushing action is not needed like the tooth brushing of adults, so that the infants without sufficient autonomous activity ability can perform autonomous oral cavity cleaning.

When a baby bites the biting part 1, the biting part 1 is extruded and deformed by the teeth through the soft elastic material, so that the teeth are trapped in the biting part 1, and the deformation of the biting part 1 and the teeth generate the engagement friction, thereby taking away stains attached to the teeth and cleaning the oral cavity. In some embodiments, the bite part 1 is made of silicon rubber, and the bite part may be made of other soft and elastic rubber or plastic. The shank 2 may be manufactured integrally with the bite part 1 from the same material.

The cleaning brush 13 is protruded from the gnawing part 1, so that the frictional contact between the surface of the gnawing part 1 and teeth is increased, and the cleaning effect on the teeth is improved.

In some embodiments, the cleaning bristles are manufactured and molded together with the gnawing part, and the same material is adopted as the gnawing part, so that compared with the traditional bristles, the cleaning bristles are not easy to cause the abnormal feeling of a baby in the pit.

The smaller biting tail end 11 on the biting part 1 is easier to extend into the oral cavity, and the larger connecting end 12 on the biting part 1 prevents the biting part 1 from excessively entering the oral cavity of the baby when the baby puts the chewing toothbrush in the mouth for biting, so that the biting part 1 is prevented from excessively extending into the oral cavity of the baby to cause the damage of the oral cavity of the baby.

Example 2

Referring to fig. 1-5, further, the gnawing parts 1 are at least two groups; and the number of the first and second electrodes,

at least two groups of gnawing parts 1 are annularly and equidistantly arranged along an array central line 21 intersected with the handle 2;

wherein, the cleaning brush hairs 13 of at least two groups of gnawing parts 1 are all arranged on the same side of the length direction of the array central line 21. (two groups of biting parts state diagram is not shown, please refer to five groups of biting parts state diagram)

The plurality of groups of biting parts 1 extend outwards by taking the handle part 2 as a center and are annularly and equidistantly arranged along the array center line 21, when a baby holds the biting toothbrush with hands to prepare for plugging into the mouth, the biting parts 1 are flatly arranged in the direction of the array center line 21 due to the annular arrangement and are larger than the size of the baby mouth opening, and cannot be placed into the mouth. The biting parts 1 in the direction perpendicular to the array center line 21 are more easily placed in the mouth, the two groups of biting parts 1 are protruded on the handle 2, when a baby puts one of the directions into the mouth, one group of biting parts 1 always presents the direction easy to enter the mouth, and the biting parts 1 can be easily placed into the mouth only by the instinct that the baby grabs articles and inserts the articles into the mouth.

In this embodiment, the array center line 21 is a virtual intersecting line passing through the handle 2, and is generally located at the center of the handle 2, and at least two groups of biting parts 1 can be completely connected with the handle 2 in a contact manner after being annularly arranged along the array center line 21.

In some embodiments, the biting parts are three groups of biting parts 1 which are annularly and equidistantly arranged, after one group of the biting parts 1 is placed in the mouth of the baby, the other two groups of the biting parts 1 adjacent to the other group of the biting parts extend towards two sides, so that the chewing toothbrush can be completely blocked, and the whole chewing toothbrush is prevented from entering the mouth.

Example 3

Referring to fig. 1 and 4, further, the connecting ends 12 between the adjacent gnawing parts 1 are integrally connected; and the number of the first and second electrodes,

the adjacent connecting ends 12 are connected to form an arc-shaped blocking part 14, and the opening direction of the arc-shaped blocking part 14 is the direction far away from the handle part 2.

The arc-shaped blocking part 14 enables adjacent biting parts 1 to be in smooth transition, the occupied range of one side of the connecting end 12 of each biting part 1 is larger, the smaller the length of the biting part 1 which can be placed into a mouth of a baby with a smaller mouth is, and the length of the biting part 1 which can be plugged into the mouth of babies of different ages can be limited by the mode.

Example 4

Referring to fig. 1 to 5, furthermore, the gnawing parts 1 are five groups.

The five groups of biting parts 1 are in the shape of a starfish, and after one group of biting parts 1 is placed in the mouth, the two adjacent groups of biting parts 1 completely block the process of placing the chewing toothbrush in the mouth. And the other two groups of gnawing parts 1 extend in the direction away from the mouth of the baby, so that the hands of the baby can be conveniently grabbed.

The five groups of biting parts 1 are equidistantly arranged with an included angle of 60 degrees, one group of biting parts 1 can be more easily placed in the mouth, and the adjacent biting parts 1 can not block the entering process of the biting parts 1 placed in the mouth in advance.

Example 5

Referring to fig. 2 and 3, further, a wrapping cleaning groove 15 is formed on the biting part 1;

the parcel cleaning groove 15 extends from the side of the biting tip 11 to the side of the coupling end 12.

When a baby bites the chewing gum toothbrush, the chewing gum toothbrush is mainly contacted with the top of teeth and the side close to the mouth skin, and the teeth on the side close to the tongue cannot be deeply cleaned.

In this embodiment, the wrapping cleaning groove 15 is formed in the gnawing part 1, after the baby bites the gnawing part 1, the gnawing part 1 is opened from two sides of the wrapping cleaning groove 15 to wrap two sides of the teeth, and the surface of the wrapping cleaning groove 15 is in contact with the teeth and rubs with the teeth to clean stains on the teeth.

Example 6

Referring to fig. 3, 4 and 6, further, the cleaning bristles 13 are arranged in the wrapping cleaning grooves 15;

the cleaning bristles 13 include fixed ends 131 and cleaning ends 132;

the fixed end 131 is fixedly connected with the surface of the wrapped cleaning groove 15, and the cleaning end 132 extends towards the middle of the wrapped cleaning groove 15.

Cleaning brush 13 sets up in parcel cleaning groove 15, and when adopting parcel cleaning groove 15 to wrap up the cleanness to the tooth, cleaning brush 13 contacts from the surface of parcel cleaning groove 15 and the side of tooth, strengthens the contact friction dynamics between the side surface of parcel cleaning groove 15 surface and tooth, and further improvement is to the clean effect of tooth side.

Example 7

Referring to fig. 6, further, the section of the surface of the wrapping cleaning groove 15 in the direction from the biting tail end 11 to the connecting end 12 is a first arc-shaped curve 151;

the section of the surface of the gnawing part 1, which is far away from one side of the wrapping cleaning groove 15, in the direction from the gnawing tail end 11 to the connecting end 12 is a second arc-shaped curve 152;

and, the opening directions of the first arc-shaped curve 151 and the second arc-shaped curve 152 are both the opening directions of the wrapping cleaning groove 15.

On gnawing the cross-section of stinging terminal 11 to the direction of link 12, the parcel clean groove 15 surface and gnawing the portion of stinging and keep away from the surface of the clean groove 15 one side of parcel all be curved curve, and the opening direction of arc is the same, form the even portion of stinging 1 of stinging of thickness, when stinging portion 1 from the opening direction of the clean groove 15 of parcel, gnaw and sting portion 1 even deformation in the opening direction of the clean groove 15 of parcel, open the arc curve, with the contact friction between the tooth top, carry out degree of depth cleanness to the tooth top through cleaning brush hair 13.

The arcs of the first arc-shaped curve 151 and the second arc-shaped curve 152 each vary with the size of the gnawing part 1 in the direction from the gnawing tip 11 to the coupling end 12.

Example 8

Referring to FIG. 6, further, the cleaning ends 132 of the cleaning bristles 13 form a wrapped cleaning surface within the wrapped cleaning slot 15;

the section of the wrapped cleaning surface in the direction from the gnawing tail end 11 to the connecting end 12 is a wrapped cleaning contour line 133, and the shape of the section of the wrapped cleaning contour line 133 between the gnawing tail end 11 and the connecting end 12 is the same.

The width of each section of the wrapping cleaning groove 15 on the gnawing part 1 changes along with the size change of the gnawing part 1, but the width of the teeth of the baby is generally fixed, if the cleaning ends 132 of the cleaning bristles 13 also change along with the size change of the wrapping cleaning groove 15, when the teeth are wrapped, a gap is formed between the section of the cleaning end 132 with the larger width and the side edge of the teeth, and the teeth are difficult to be wrapped and cleaned.

The wrapping cleaning contour line 133 of the wrapping cleaning surface which is traveled by the cleaning end 132 is set to be invariable along with the width change of the wrapping cleaning groove 15, so that the wrapping force of the wrapping cleaning surface to the two sides of the teeth can be kept.

The distance between the cleaning ends 132 to the fixed ends 131 of the cleaning bristles 13 at the coupling end 12 is greater than the distance between the cleaning ends 132 to the fixed ends 131 of the cleaning bristles 13 at the biting end 11 in this embodiment to accommodate the width variation of the wrapping cleaning groove 15 and maintain the shape of the wrapped cleaning surface.

Example 9

Referring to fig. 7, the biting part 1 is further bent to a side away from the direction in which the cleaning bristles 13 are disposed.

When a baby uses the chew toothbrush and places the chew after cleaning the chew toothbrush, if the gnawing part 1 is in direct contact with the placement surface, the gnawing part 1 is easily polluted, and the water stain drying speed of the contact surface between the gnawing part 1 and the placement surface is slow.

In this embodiment, the setting direction of the biting part 1 away from the cleaning bristles 13 is bent, so that the biting part 1 is tilted, thereby avoiding the large-area contact between the biting part 1 and the placing surface when placing the chewing toothbrush, and rapidly drying the biting part 1.

Due to the fact that the wrapping cleaning groove 15 is formed, when the chewing toothbrush is placed, the biting part 1 is only in contact with the placing surface through the arc-shaped blocking part 14 between the adjacent biting parts, the contact pollution of the biting part and the placing surface is avoided, and the biting part 1 is enabled to be dried quickly.

In some embodiments, the surface of the handle 2 on the side where the cleaning bristles 13 are located is recessed to avoid contact with the underlying surface when placed, leaving only the arcuate blocking portion 14 in contact with the contact surface.

Example 10

Referring to fig. 1 and 4, further, a hollow hole 22 is formed on the handle 2, and the hollow hole penetrates through the handle 2; the opening direction of the hollow hole 22 is perpendicular to the arrangement direction of the biting part 1.

The hollowed-out holes 22 facilitate the grasping of the baby's fingers and can reduce the overall weight of the chew toothbrush.

After the two sides of the handle part 2 are communicated through the hollow hole 22, when the gutta-percha toothbrush is placed and cleaned, the hollow hole 22 can play the roles of ventilation and light transmission, so that the bottom of the gutta-percha toothbrush after being placed is quickly dried and bacteria breeding is avoided.

Example 11

Further, the surfaces of the shank 2 and the gnawing part 1 are provided with antistatic layers.

The electrostatic adsorption force of the chewing gum toothbrush is weakened through the anti-static layer, so that the chewing gum toothbrush is not easy to adsorb sundries and is easy to clean.

The antistatic layer is generated by adopting a photo-oxygen static electricity removing technology through ultra-strong UV irradiation.

Example 12

Further, the arc-shaped blocking part extends and protrudes towards one side of the opening of the wrapping cleaning groove to form a placing support area 141; the placing support areas form a placing support surface.

When the chewing gum toothbrush is placed, one side provided with the placing and supporting area is placed on the placing surface, only the placing and supporting area 141 protruding out of the chewing gum toothbrush is contacted with the placing surface, and other parts on the chewing gum toothbrush are spaced from the placing surface by a certain distance, so that the other parts of the chewing gum toothbrush are prevented from being contacted with the placing surface. The used or cleaned biting rubber toothbrush can be quickly dried, and bacteria on the biting rubber toothbrush are prevented from breeding.

The placement support surfaces formed by the multiple sets of placement support areas 141 enable the chewing gum toothbrush to be stably placed on the placement surface, and no other part between the adjacent placement support areas is in contact with the placement surface, so that the bottom of the chewing gum toothbrush is provided with a space for air to flow, and moisture at the bottom of the chewing gum toothbrush is taken away through air flow.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but 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. Where "inside" refers to an interior or enclosed area or space. "periphery" refers to an area around a particular component or a particular area.

In the description of the embodiments of the present invention, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In describing embodiments of the invention, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the embodiments of the present invention, it should be understood that "-" and "-" indicate the same range of two numerical values, and the range includes the endpoints. For example, "A-B" means a range greater than or equal to A and less than or equal to B. "A to B" represents a range of A or more and B or less.

In the description of the embodiments of the present invention, the term "and/or" herein is only one kind of association relationship describing the associated object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A chew toothbrush for infant oral cleaning, comprising:

a bite portion and a shank portion;

the biting part is made of soft and elastic materials;

wherein the connecting end is integrally connected with the handle part;

wherein, the cleaning brush hair is arranged on the side surface of the biting part; and the number of the first and second electrodes,

2. The chew toothbrush for infant oral cleaning according to claim 1, wherein:

the gnawing parts are at least two groups; and the number of the first and second electrodes,

3. The chew toothbrush for infant oral cleaning according to claim 2, wherein:

the connecting ends between the adjacent gnawing parts are integrally connected; and the number of the first and second electrodes,

4. The chew toothbrush for infant oral cleaning according to claim 3, wherein:

the gnawing parts are five groups.

5. The chew toothbrush for infant oral cleaning according to claim 3, wherein:

a wrapping cleaning groove is formed in the biting part;

6. The chew toothbrush for infant oral cleaning according to claim 5, wherein:

the cleaning bristles are arranged in the wrapping cleaning groove;

the cleaning bristles comprise fixed ends and cleaning ends;

7. The chew toothbrush for infant oral cleaning according to claim 6, wherein:

the section of the surface of the wrapping cleaning groove in the direction from the biting tail end to the connecting end is a first arc-shaped curve;

8. The chew toothbrush for infant oral cleaning according to claim 7, wherein:

the cleaning ends of the cleaning bristles form a wrapped cleaning surface in the wrapped cleaning slot;

9. The chew toothbrush for infant oral cleaning according to any one of claims 1 to 8, wherein:

the gnawing part is bent towards one side far away from the arrangement direction of the cleaning bristles.

10. The chew toothbrush for infant oral cleaning according to any one of claims 1 to 8, wherein:

a hollow hole is formed in the handle part and penetrates through the handle part; and the number of the first and second electrodes,

11. The chew toothbrush for infant oral cleaning according to any one of claims 1 to 8, wherein:

the surfaces of the handle part and the biting part are provided with antistatic layers.

12. The chew toothbrush for infant oral cleaning according to claim 5, wherein:

the arc-shaped blocking part extends and protrudes towards one side of the opening of the wrapping cleaning groove to form a placing and supporting area;

and a plurality of groups of the placing support areas form a placing support surface.