CN210248896U

CN210248896U - Improved toothbrush

Info

Publication number: CN210248896U
Application number: CN201920938628.4U
Authority: CN
Inventors: 谢海雨
Original assignee: Xiamen Kaiming Technology Co ltd
Current assignee: Xiamen Kaiming Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-07
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses an improved toothbrush, which comprises a handle and a brush head, wherein the brush head is provided with two U-shaped straight grooves for oppositely nesting upper and lower jaw teeth, and a plurality of bristles for cleaning the peripheral surface of the teeth are arranged in each U-shaped straight groove; a flexible rod capable of universal elastic deformation is connected between the grab handle and the brush head in an integrated forming way; the brush hairs in the two U-shaped straight grooves can simultaneously brush the peripheral surfaces of the upper and lower jaw teeth in the oral cavity, so that the tooth brushing efficiency is high; the flexible rod can elastically deform universally, when teeth are brushed when the teeth are sleeved in the U-shaped straight groove, the flexible rod can deform in a self-adaptive mode according to the radian of the dental arch and the wall of the oral cavity and buffer the pressure of the grab handle driving the brush head, teeth and gum are protected from being damaged, the direction of the grab handle outside the oral cavity can be random, and tooth brushing is simple, convenient and comfortable.

Description

Improved toothbrush

Technical Field

The utility model relates to a toothbrush for cleaning oral cavity and teeth, in particular to an improved toothbrush which can clean teeth and protect gingiva.

Background

A toothbrush disclosed in Chinese utility model (CN201814085U) comprises a brush head 1 and a handle 5 extending from the brush head 1, one side of the brush head 1 is provided with a brush body 2 for brushing teeth, the common structure toothbrush has the problems that the brush body 2 on one side of the brush head ① can only brush one side of teeth, can not brush the opposite teeth of upper and lower jaws, and can not brush the inner and outer sides and the dental crown of the upper and lower jaws simultaneously, the efficiency of brushing teeth is low, ② the handle 5 and the brush head 1 at the front end are integrally formed by injection molding of the same hard plastic, so that the pressure of manually controlling the handle 5 to press the brush head 1 downwards can not buffer and completely press the brush body 2 to be attached to the surfaces of the teeth, the teeth and gum can be damaged by too much force during brushing, the comfort of the toothbrush is poor, and the handle ③ is basically in a straight line, the matching angle between the handle 5 and the oral cavity needs to be constantly changed during brushing, so that teeth and all surfaces of all the teeth and all the teeth can be brushed, the handle is not simple and.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an improvement type toothbrush, its brush head can follow the dental arch and slide the position that changes the brush hair in the oral cavity, and the tooth of jaw about the high-efficient synchronous brush is washed, but and when brushing the oral cavity molar the shape of elastic deformation adaptation dental arch and oral cavity wall, the handle can still be bent outside the oral cavity to the not equidirectional not the soft brushing of brush head sideslip of push-and-pull to the tooth to obtain comfortable simple and convenient experience of brushing teeth.

In order to achieve the above object, the present invention provides an improved toothbrush, which comprises a handle and a brush head, characterized in that: the brush head is provided with two U-shaped straight grooves for the upper and lower jaw teeth to be sleeved in opposite directions, and a plurality of bristles for cleaning the peripheral surfaces of the teeth are arranged in each U-shaped straight groove; a flexible rod capable of universal elastic deformation is integrally connected between the handle and the brush head.

The utility model discloses a brush head adopts silica gel material to make, and the brush head comprises an inner panel, an planking and a web of connecting between inner panel and planking for the H physique, and the space that inner panel, planking and web enclose does two U-shaped straight flutes, brush hair integrated into one piece ground connect on inner panel, planking and web. When the grab handle pushes and pulls the brush head to transversely move back and forth through the flexible rod, the bristles on the inner plate in the U-shaped straight groove vibrate and scrub the inner side face of teeth, the bristles on the outer plate in the U-shaped straight groove vibrate and scrub the outer side face of teeth, and the brush bristles on the web plate in the U-shaped straight groove scrub the crown face of teeth; because the brush head is provided with two U-shaped straight grooves, the brush head can simultaneously brush the teeth of upper and lower jaws in the oral cavity, thereby greatly improving the tooth brushing efficiency. And because of the universal elastic deformation function of the flexible rod, the grab handle can drive the brush head to slide transversely for brushing teeth at any angle, so that the brushing teeth are more convenient and comfortable.

The brush hair of the utility model comprises side hair which is connected on the opposite surfaces of the inner plate and the outer plate and is used for brushing the inner surface and the outer surface of the tooth, and bottom hair which is connected on the two surfaces of the web plate and is used for brushing the crown surface of the tooth; the structure can realize the comprehensive brushing and cleaning of the teeth by the bristles.

The inner side hair of the U-shaped straight groove of the utility model inclines towards the notch of the U-shaped straight groove, and the included angles between the inner side hair and the inner wall of the inner plate and the inner wall of the outer plate are acute angles in normal state; the acute angle is changeable, namely when the side hair is extruded to the inner wall of the inner plate and the outer plate when the tooth is sleeved in the U-shaped straight groove, the acute angle is reduced, so that the side hair can automatically and elastically press the inner side and the outer side of the tooth with different thicknesses, and the tooth can slide in the U-shaped straight groove more smoothly.

The back surface of the inner plate and the outer plate of the utility model is provided with a plurality of convex points for massaging the oral cavity; when the toothbrush is used, the salient points on the inner plate can massage the edge of the tongue, and the salient points on the outer plate can massage the wall of the oral cavity, so that good experience of oral cavity massage can be obtained when teeth are brushed.

The flexible rod of the utility model is made of silica gel resin material, one end of the flexible rod is bonded and fixed on the outer plate, and the other end is bonded and fixed at the front end of the grab handle; but the flexible pole of universal elastic deformation can cushion the most pressure that the grab handle pressed the brush head, consequently can avoid the brush hair brute force to scrub the tooth and lead to tooth and gum damage to when the brush head scrubbed the molars, but the radian between flexible pole elastic deformation adaptation dental arch and the oral cavity wall, and no matter the grab handle is in position or direction of what outside the oral cavity, can not influence it and through driving the brush head lateral sliding brush tooth through flexible pole, make the toothbrush operation simpler.

The grab handle of the utility model is provided with an anti-skid part pressed by the thumb when being held by hands; so that the hand will not slide when the handle is held by hand for brushing teeth.

The utility model has the advantages that:

① the brush hairs in the two U-shaped straight grooves can brush the peripheral surfaces of the upper and lower jaws of teeth in the oral cavity at the same time, the tooth brushing efficiency is high;

② the flexible rod can elastically deform in all directions, when teeth are brushed when they are sleeved in the U-shaped straight groove, the flexible rod can self-adapt to the radian deformation of the dental arch and the oral cavity wall and buffer the pressure of the handle driving the brush head, thus not only protecting teeth and gums from being damaged, but also making the handle direction outside the oral cavity random, and making the brushing more convenient and comfortable.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a schematic three-dimensional structure diagram of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the present invention.

Fig. 5 is a diagram of the practical effect of the utility model for simulating tooth brushing.

The figures in the drawings are identified as: 10. a handle; A. the front end of the grab handle; 11. an anti-slip portion; 20. a brush head; 21. an inner plate; 22. an outer plate; 23. a web; a U-shaped straight slot; 25. brushing; 251. lateral hair; 252. bottom hair; a. an included angle; 26. salient points; 30. a flexible rod.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

An improved toothbrush as shown in figures 1 to 4 comprises a handle 10 and a head 20, a universally resiliently deformable flexible rod 30 being integrally connected between the handle 10 and the head 20.

As shown in fig. 1 to 4, the brush head 20 of the present invention is made of silica gel, the brush head 20 is formed into an H-shaped body by an inner plate 21, an outer plate 22 and a web plate 23 connected between the inner plate 21 and the outer plate 22, a space enclosed by the inner plate 21, the outer plate 22 and the web plate 23 is two U-shaped straight grooves 24, and the two U-shaped straight grooves 24 can be used for the opposite insertion of the upper and lower teeth; a plurality of bristles 25 for cleaning the peripheral surfaces of teeth are arranged in each U-shaped straight groove 24, the bristles 25 comprise side bristles 251 which are connected to the opposite surfaces of the inner plate 21 and the outer plate 22 and are used for brushing the inner surface and the outer surface of the teeth, and bottom bristles 252 which are connected to the two surfaces of the web plate 23 and are used for brushing the crown surface of the teeth; the inner side bristles 251 of the U-shaped straight groove 24 are inclined towards the notch of the U-shaped straight groove 24; the included angle a between the side hair 251 and the inner walls of the inner plate 21 and the outer plate 22 is an acute angle under normal conditions, and a plurality of salient points 26 for massaging the oral cavity are arranged on the opposite surfaces of the inner plate 21 and the outer plate 22.

As shown in fig. 1 to 4, the flexible rod 30 of the present invention is made of silicone resin, one end of the flexible rod 30 is bonded and fixed on the outer plate 22, and the other end is bonded and fixed at the front end a of the handle 10; the grip 10 is provided with an anti-slip portion 11 to be pressed by a thumb of a hand.

The operation principle and the concrete operation of the present invention will be described in detail below.

As shown in fig. 1 to 4 and 5, a person holds the handle 10 and presses the anti-slip part 11 with a thumb, inserts the flexible rod 30 into one position of the oral cavity, so that the two U-shaped straight grooves 24 on the brush head 20 are aligned with the upper and lower teeth, the upper and lower teeth are sleeved into the U-shaped straight grooves 24 in opposite directions, so that the bristles 25 made of silica gel are elastically pressed against the peripheral surfaces of the upper and lower teeth, i.e. the side bristles 251 on the inner plate 21 and the outer plate 22 are elastically pressed against the inner and outer side surfaces of the teeth, and the bottom bristles 252 on the two surfaces of the web plate 23 are elastically pressed against the dental crown surfaces of the teeth; the included angle a between the inner walls of the inner plate 21 and the outer plate 22 dynamically changes with the different thicknesses of the inner and outer teeth. The flexible rod 30 is driven by the grab handle 10 to push and pull the brush head 20, so that the side bristles 251 and the bottom bristles 252 in the two U-shaped straight grooves 24 can brush the upper and lower jaw teeth simultaneously, and the tooth brushing is more efficient; because the flexible rod 30 can elastically deform in a universal direction, the brush bristles 25 of the brush head 20 cannot be pressed on the teeth through the flexible rod 30 in the handle 10, the handle 10 can only drive the brush head 20 to move transversely through the flexible rod 30 so as to enable the teeth of upper and lower jaws to move left and right in the U-shaped straight groove 24, and the pressure for brushing the teeth is provided by the elasticity of the silica gel brush bristles 25 in the U-shaped straight groove 24, so that the teeth and gum can not be damaged during tooth brushing. Meanwhile, in the process of tooth brushing, the salient points 26 on the inner plate 21 can massage the edge of the tongue, and the salient points 26 on the outer plate 22 can massage the wall of the oral cavity, so that good experience of oral cavity massage can be obtained in tooth brushing, and the toothbrush is more comfortable. The utility model discloses a universal elastic deformation function of flexible pole 30, when brush head 20 scrubs and grinds the tooth position, radian between flexible pole 30 flexible adaptation dental arch and the oral cavity wall to no matter the outside any position of grab handle 10 oral cavity or direction, can not influence grab handle 10 and drive brush head 20 lateral shifting through flexible pole 30, make to brush teeth more simple and convenient and comfortable.

The above embodiments are provided for illustrative purposes only, and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, which is defined by the claims.

Claims

1. An improved toothbrush comprising a handle (10) and a head (20), characterized in that: the brush head (20) is provided with two U-shaped straight grooves (24) for the opposite nesting of the upper and lower jaw teeth, and a plurality of brush hairs (25) for cleaning the peripheral surfaces of the teeth are arranged in each U-shaped straight groove (24); a universally elastically deformable flexible rod (30) is connected in one piece between the grip (10) and the brush head (20).

2. An improved toothbrush according to claim 1, characterised in that: the brush head (20) is made of a silica gel material, the brush head (20) is formed into an H-shaped body by an inner plate (21), an outer plate (22) and a web plate (23) connected between the inner plate (21) and the outer plate (22), the space enclosed by the inner plate (21), the outer plate (22) and the web plate (23) is provided with two U-shaped straight grooves (24), and the bristles (25) are integrally connected onto the inner plate (21), the outer plate (22) and the web plate (23).

3. An improved toothbrush as claimed in claim 2, wherein: the brush bristles (25) comprise side bristles (251) which are connected to opposite surfaces of the inner plate (21) and the outer plate (22) and used for brushing the inner surface and the outer surface of teeth, and also comprise bottom bristles (252) which are connected to two surfaces of the web plate (23) and used for brushing the crown surface of the teeth.

4. An improved toothbrush according to claim 3, characterised in that: the inner side hair (251) of the U-shaped straight groove (24) inclines towards the notch of the U-shaped straight groove (24), and the included angles (a) between the inner side hair (251) and the inner walls of the inner plate (21) and the outer plate (22) are acute angles under normal state.

5. An improved toothbrush as claimed in claim 2, wherein: the back surfaces of the inner plate (21) and the outer plate (22) are provided with a plurality of salient points (26) for massaging the oral cavity.

6. An improved toothbrush as claimed in claim 2, wherein: the flexible rod (30) is made of a silica gel resin material, one end of the flexible rod (30) is fixedly bonded on the outer plate (22), and the other end of the flexible rod is fixedly bonded at the front end (A) of the grab handle (10).

7. An improved toothbrush according to claim 1, characterised in that: the grab handle (10) is provided with an anti-slip part (11) pressed by the thumb when being held by a hand.