CN217218416U

CN217218416U - Toothbrush with curved head

Info

Publication number: CN217218416U
Application number: CN202220425323.5U
Authority: CN
Inventors: 林道和
Original assignee: Yangzhou Gaoyuan Daily Chemical Co ltd
Current assignee: Yangzhou Gaoyuan Daily Chemical Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-19
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to a bent-head toothbrush, including the brush holder, brush-holder stud and the brush board of middle part backward bend as an organic whole even in proper order, the front of brush board forms curved recess, the front of brush board is planted and is had N row along the brush board's major axis direction evenly distributed's brush hair bundle, the front of brush hair bundle is pruned into the curved surface, the front of brush hair bundle parallels with the front of brush board. The beneficial effects are that: arranging a brush plate with the middle part bent backwards, planting a plurality of rows of brush hair bundles uniformly distributed along the long axis direction of the brush plate on the front surface of the brush plate, and trimming the front surfaces of the brush hair bundles into a curved surface parallel to the front surface of the brush plate, so that the front surfaces of the brush hair bundles are matched with the surface of teeth in an opposite direction, the contact area between the front surfaces of the brush hair bundles and the outer side surfaces of the teeth is increased, and the brushing efficiency is improved; and the brush hair bundles positioned at the two ends of the brush plate protrude towards the positive direction of the brush plate, so that the teeth gaps can be conveniently brushed.

Description

Toothbrush with curved head

Technical Field

The utility model relates to a toothbrush field especially relates to a bent head toothbrush.

Background

The toothbrush is a cleaning article, is a handle type brush and is used for adding toothpaste on the brush and then repeatedly brushing all parts of teeth so as to keep the oral hygiene.

The brush board of the existing toothbrush is planar, only the brush hair is trimmed to be planar or wave-shaped, the teeth of people are arranged in an arc shape, the contact area of the existing toothbrush and the outer side surface of the teeth is small when the existing toothbrush is used, the brushing efficiency is low, and the brush hair is difficult to brush the gaps between the teeth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above problems existing in the prior art and provide a toothbrush with a curved head.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a following technical scheme realizes:

the utility model provides a curved-head toothbrush, is including linking brush holder, brush-holder stud and the brush board of middle part backward bending as an organic whole in proper order, the front of brush board forms curved recess, the front of brush board is planted and is had N row along the brush board's major axis direction evenly distributed's brush hair bundle, the curved surface is pruned into in the front of brush hair bundle, the front of brush hair bundle parallels with the front of brush board.

The front surface of the brush plate is provided with N rows of steps for planting bristle bundles, and the front surface of each step is a plane.

Wherein, the depth of recess is 3 ~ 6 mm.

Wherein, the external shape of brush board orthographic view is spindle shape.

The cross section of the brush rod is circular, the waist of the cross section of the brush handle is circular, and the surfaces of the brush handle, the brush rod and the brush board are all connected smoothly.

Wherein, the front of the brush holder near one end of the brush rod is provided with a plurality of evenly distributed anti-skid salient points.

The beneficial effects of the utility model are that: arranging a brush plate with the middle part bent backwards, planting a plurality of rows of brush hair bundles uniformly distributed along the long axis direction of the brush plate on the front surface of the brush plate, and trimming the front surfaces of the brush hair bundles into a curved surface parallel to the front surface of the brush plate, so that the front surfaces of the brush hair bundles are matched with the surface of teeth in an opposite direction, the contact area between the front surfaces of the brush hair bundles and the outer side surfaces of the teeth is increased, and the brushing efficiency is improved; and the brush hair bundles positioned at the two ends of the brush plate protrude towards the positive direction of the brush plate, so that the teeth gaps can be conveniently brushed.

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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a front view of a curved-head toothbrush of the present invention;

FIG. 2 is a side view of the curved-head toothbrush of the present invention;

FIG. 3 is a rear view of the curved-head toothbrush of the present invention;

the reference numbers in the figures illustrate: 1-brush handle, 2-brush rod, 3-brush plate, 4-groove, 5-brush bundle, 6-step and 7-antiskid salient point.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, a curved-head toothbrush comprises a brush holder 1, a brush rod 2 and a brush plate 3 with a middle part bent backwards which are sequentially connected into a whole, wherein the cross section of the brush rod 2 is circular, the cross section of the brush holder 1 is oval, the surfaces of the brush holder 1, the brush rod 2 and the brush plate 3 are all smoothly connected, an arc-shaped groove 4 is formed on the front surface of the brush plate 3, nine rows of bristle bundles 5 which are uniformly distributed along the long axis direction of the brush plate 3 are planted on the front surface of the brush plate 3, the front surface of the bristle bundles 5 is trimmed to be a curved surface, and the front surface of the bristle bundles 5 is parallel to the front surface of the brush plate 3, so that the front surface of the bristle bundles is matched with the tooth surface direction, the contact area between the front surface of the bristle bundles and the outer side surface of teeth is increased, and the brushing efficiency is improved; and the brush hair bundles positioned at the two ends of the brush plate protrude towards the positive direction of the brush plate, so that the teeth gaps can be conveniently brushed.

Nine rows of steps 6 for planting the bristle bundles 5 are arranged on the front surface of the brush plate 3, and the front surface of each step 6 is a plane, so that the bristle bundles 5 can be conveniently planted.

The depth of the groove 4 is 3-6 mm, and curved-head toothbrushes of different models are produced according to the depth gradient difference of 1 mm.

The external shape of the brush plate 3 in front view is spindle-shaped, which is convenient for brushing the dies at two sides of the oral cavity.

The front surface of one end of the brush holder 1 close to the brush rod 2 is provided with a plurality of anti-skid convex points 7 which are uniformly distributed, so that the brush holder 1 is prevented from sliding in the hand of a user during brushing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A curved-head toothbrush is characterized in that: including linking brush holder, brush-holder stud and the middle part of as an organic whole brush board of backward bending in proper order, the front of brush board forms curved recess, the front of brush board is planted and is had N row along the brush board's major axis direction evenly distributed's brush hair bundle, the curved surface is pruned into in the front of brush hair bundle, the front of brush hair bundle parallels with the front of brush board.

2. The curved-head toothbrush according to claim 1, wherein: the front surface of the brush plate is provided with N rows of steps for planting bristle bundles, and the front surface of each step is a plane.

3. The curved-head toothbrush according to claim 1, wherein: the depth of the groove is 3-6 mm.

4. The curved-head toothbrush according to claim 1, wherein: the external shape of the brush board in a front view is in a spindle shape.

5. The curved-head toothbrush according to claim 1, wherein: the cross section of the brush rod is circular, the waist of the cross section of the brush handle is circular, and the surfaces of the brush handle, the brush rod and the brush board are all connected smoothly.

6. The curved-head toothbrush according to claim 1, wherein: the front of the brush handle close to one end of the brush rod is provided with a plurality of anti-skid convex points which are uniformly distributed.