CN211431465U

CN211431465U - Double-head toothbrush

Info

Publication number: CN211431465U
Application number: CN202020109888.3U
Authority: CN
Inventors: 陈光正
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-09-08
Anticipated expiration: 2030-01-18

Abstract

The utility model provides a double-end toothbrush, includes brush holder, connection handle, elastic rod and brush head, the brush holder passes through the connection handle and is connected with two elastic rods, contained angle alpha between two elastic rods is not more than 30, the elastic rod middle part is buckled, two brush heads can be dismantled with two elastic rods respectively and be connected, two brush head parallel arrangement. The utility model is comfortable and convenient to use, can replace the brush head and clean the inner side and the outer side of the teeth simultaneously.

Description

Double-head toothbrush

Technical Field

The utility model relates to a toothbrush field, in particular to double-end toothbrush.

Background

Caries and periodontal disease are two major diseases that compromise oral health, the presence of dental plaque being the major cause. Tooth brushing is an important self-oral care method for removing plaque, soft calculus and food residues and keeping the oral cavity clean. Factors influencing the tooth brushing effect include the type of toothbrush, the type of toothpaste, the tooth brushing method, the tooth brushing frequency, the tooth brushing time and the like.

The traditional toothbrush head is only provided with one brush head, and the brush head and the brush handle are designed into a whole, so that the inner side surfaces of teeth are difficult to brush by the single-head toothbrush; the extension directions of the brush head and the brush handle are on the same straight line, when the brush head does reciprocating motion of horizontal brush and vertical brush in the oral cavity, the arm motion is large, and the gum and the upper jaw are easy to be exhausted and even damaged; when the service life of the brush hair on the brush head is reached, the brush hair needs to be replaced completely, so that the use cost is high, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the above defects existing in the prior art, and provide a double-head toothbrush which is comfortable and convenient to use, can replace the brush head and can clean the inner side and the outer side of the teeth simultaneously.

The utility model provides a technical scheme that its technical problem adopted is, a double-end toothbrush, including brush holder, connection handle, elastic rod and brush head, the brush holder passes through the connection handle and is connected with two elastic rods, contained angle alpha between two elastic rods is not more than 30, the elastic rod middle part is buckled, two brush heads can be dismantled with two elastic rods respectively and be connected, two brush head parallel arrangement.

Preferably, the elastic rod comprises a first rod, a second rod and an insertion plate, the connecting handle is connected with one end of the first rod, the other end of the first rod is connected with one end of the second rod, the included angle beta ranges from 105 degrees to 135 degrees, the other end of the second rod is connected with the insertion plate, and the insertion plate is detachably connected with the brush head.

Preferably, the brush head includes brush board, brush pore, brush hair and slot, the brush hair is located on the brush board through the brush pore, and sets up towards the inboard, the bottom of brush board is located to the slot, slot and picture peg adaptation.

Preferably, the insertion plate is provided with a plurality of protruding portions, and the inner wall of the insertion groove is provided with a clamping groove matched with the protruding portions.

Preferably, the bottom end of the brush handle is provided with a tongue coating brush.

Preferably, the thickness of the brush plate is no greater than 2 mm.

Preferably, the brush pores are uniformly distributed on the brush plate in 3 rows by 3 columns or 3 rows by 4 columns.

Preferably, the length of the bristles extending out of the brush plate is no more than 4 mm.

Preferably, the spacing between the bristles on the two brush heads is no less than 3 mm.

Preferably, the elastic rod is a rubber material.

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

when the toothbrush is used, the toothbrush is squeezed on the bristles of the two brush heads through the outlet of the sharp mouth of the toothpaste, a user can hold the toothbrush tightly through the gripping anti-skidding grains on the brush handle and the thumb anti-skidding grains on the connecting handle, the included angle between the two elastic rods is not more than 30 degrees, the two brush heads can conveniently extend into the mouth, the distance between the bristles on the two brush heads is not less than 3mm, the two sides of the incisor can be cleaned, the two brush heads can be opened to clean the two sides of molar teeth through the elastic rods made of rubber materials, the middle parts of the elastic rods are bent, the reciprocating action of horizontal brushing and vertical brushing can be easily completed by the user without lifting the arms, the tongue coating on the tongue can be cleaned by reversely holding the brush handle, and the; when the bristles reach the service life, the brush head is pulled out from the inserting plate, the brush head is replaced without replacing the whole toothbrush, the use cost of a user can be saved, and the resource waste is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of the embodiment shown in FIG. 1;

FIG. 3 is a side view of the embodiment shown in FIG. 1;

FIG. 4 is a schematic view of the structure of the resilient lever shown in FIG. 1;

FIG. 5 is a side view of the resilient lever shown in FIG. 4;

figure 6 is a schematic view of the construction of the head shown in figure 1.

Description of reference numerals: 1-brush handle, 11-grasping antiskid lines, 2-connecting handle, 21-thumb antiskid lines, 3-elastic rod, 31-first rod, 32-second rod, 33-inserting plate, 331-bulge, 4-brush head, 41-brush plate, 42-brush hair, 43-slot and 5-tongue fur brush.

Detailed Description

The technical solution provided by the present invention is further explained with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 6, the double-headed toothbrush provided in this embodiment includes a brush handle 1, a connecting handle 2, elastic rods 3 and brush heads 4, wherein the brush handle 1 is connected with the two elastic rods 3 through the connecting handle 2, an included angle α between the two elastic rods 3 is not greater than 30 ° so as to ensure that the double-headed toothbrush can smoothly enter an oral cavity, the middle portions of the elastic rods 3 are bent, the two brush heads 4 are detachably connected with the two elastic rods 3 respectively, the two brush heads 4 are arranged in parallel, and the two brush heads 4 clamp teeth in the middle, so that two sides of the teeth can be cleaned simultaneously.

Elastic rod 3 includes first pole 31, second pole 32 and picture peg 33, the connection handle 2 is connected with the one end of first pole 31, the other end of first pole 31 is connected with the one end of second pole 32, and the scope 105 ~ 135 of contained angle beta, the user need not raise the arm when using and can accomplish the action of brushing teeth, makes the process of brushing teeth easier, convenient, the other end and the picture peg 33 of second pole 32 are connected, and second pole 32 and picture peg 33 both can be integrated into one piece, also can be for adopting screw and nut to be connected, picture peg 33 can be dismantled with brush head 4 and be connected, is convenient for change brush head 4.

Brush head 4 is including brushing board 41, brush pore, brush hair 42 and slot 43, brush hair 42 is located on brushing board 41 through the brush pore, and the brush hair 42 on two brush heads 4 all sets up towards the inboard, the bottom of brushing board 41 is located to slot 43, slot 43 and picture peg 33 adaptation, when brush hair 42 reached life, change brush head 4 can, need not change whole toothbrush, can resources are saved, save user's use cost.

The insertion plate 33 is provided with a plurality of protrusions 331, and the inner wall of the insertion groove 43 is provided with a clamping groove matched with the protrusions 331, so that the toothbrush head is prevented from falling off during tooth brushing.

The bottom end of the brush handle 1 is provided with a tongue coating brush 5 for cleaning the tongue coating on the tongue, and the tongue coating brush 5 can be used after being cleaned before the tongue coating is cleaned; the handle 1 is provided with a gripping anti-slip pattern 11, and the connecting handle 2 is provided with a thumb anti-slip pattern 21, so that a user can grip the anti-slip pattern conveniently, and the anti-slip pattern can avoid the slippage during tooth brushing and the damage to the gum or the palate caused by the brush holder.

The thickness of brush board 41 is not more than 2mm, the brush pore is 3 lines of 3 x 3 or 3 lines of 4 evenly distributed on brush board 41, and the brush board can be rectangle, square, circular or oval to ensure that the toothbrush is to the use crowd of difference, reach pleasing to the eye purpose of being suitable for, the length that brush hair 42 stretches out the brush board is not more than 4mm, avoids the double-end toothbrush to stretch into the partial size in the oral cavity too big, influences user comfort.

The distance between the bristles 42 on the two brush heads 4 is not less than 3mm so as to extrude toothpaste on the bristles 42 through the tip mouth outlet, and the elastic rod 3 is made of rubber materials so as to facilitate the bristles 42 to clamp teeth with different thicknesses for cleaning.

When in use, the toothbrush is squeezed on the bristles 42 of the two brush heads 4 through the outlet of the sharp mouth of the toothpaste, a user can hold the toothbrush by the grasping anti-slip grains 11 on the brush handle 1 and the thumb anti-slip grains 21 on the connecting handle 2, the included angle between the two elastic rods 3 is 30 degrees, the two brush heads 4 can conveniently extend into the mouth, the distance between the bristles 42 on the two brush heads 4 is 3mm, both sides of the door teeth can be cleaned, the two brush heads 4 can be opened to clean both sides of molar teeth through the elastic rods 3 made of rubber materials, the middle part of the elastic rods 3 is bent 135 degrees, the user can easily finish horizontal brushing and vertical brushing without lifting the arms, the tongue coating on the tongue can be cleaned by the tongue coating brush 5 by reversely holding the brush handle 1, the operation is simple and convenient, when the bristles 42 reach the service life, the brush heads 4 are pulled from the inserting plate 33, the brush heads 4 can be replaced without replacing the whole toothbrush, and the use cost of the, and resource waste is reduced.

The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A double-head toothbrush is characterized in that: including brush holder (1), connection handle (2), elastic rod (3) and brush head (4), brush holder (1) is connected with two elastic rod (3) through connection handle (2), contained angle alpha between two elastic rod (3) is not more than 30, elastic rod (3) middle part is buckled, two brush heads (4) can be dismantled with two elastic rod (3) respectively and be connected, two brush heads (4) parallel arrangement.

2. The dual head toothbrush of claim 1, wherein: the elastic rod (3) comprises a first rod (31), a second rod (32) and an inserting plate (33), the connecting handle (2) is connected with one end of the first rod (31), the other end of the first rod (31) is connected with one end of the second rod (32), the included angle beta ranges from 105 degrees to 135 degrees, the other end of the second rod (32) is connected with the inserting plate (33), and the inserting plate (33) is detachably connected with the brush head (4).

3. The dual head toothbrush of claim 2, wherein: brush head (4) are including brushing board (41), brush pore, brush hair (42) and slot (43), brush hair (42) are located on brush board (41) through brushing the pore, and towards inboard setting, the bottom of brush board (41) is located in slot (43), slot (43) and picture peg (33) adaptation.

4. The dual head toothbrush of claim 3, wherein: the plug board is characterized in that a plurality of protruding portions (331) are arranged on the plug board (33), and clamping grooves matched with the protruding portions (331) are formed in the inner wall of the slot (43).

5. The dual head toothbrush of claim 4, wherein: the bottom end of the brush handle (1) is provided with a tongue coating brush (5).

6. The dual head toothbrush of claim 5, wherein: the thickness of the brush plate (41) is not more than 2 mm.

7. The dual head toothbrush of claim 6, wherein: the brush pores are uniformly distributed on the brush plate (41) in 3 rows and 3 columns or 3 rows and 4 columns.

8. The dual head toothbrush of claim 7, wherein: the length of the brush hair (42) extending out of the brush board is not more than 4 mm.

9. The dual head toothbrush of claim 8, wherein: the distance between the bristles (42) on the two brush heads (4) is not less than 3 mm.

10. The dual head toothbrush of claim 9, wherein: the elastic rod (3) is made of rubber materials.