CN212938588U - Novel toothbrush - Google Patents

Abstract

The utility model discloses a novel toothbrush, which comprises a toothbrush handle and a toothbrush head, wherein the front end of the toothbrush handle is provided with a hollow groove, three positioning holes are arranged along the side wall of the same circumference of the hollow groove, the positioning hole in the middle is parallel to the hand-held inner side surface of the toothbrush handle, and the included angle between the virtual central shaft of the positioning hole and the virtual central shafts of the other two positioning holes is 45-50 degrees; the toothbrush head comprises a brush part and a connecting part, one end of the connecting part can be inserted into the hollow groove, the connecting part is also provided with a spring button, and the orientation of the spring button is consistent with the orientation of the bristles on the brush part; when the connecting part is inserted into the hollow groove, the spring button can be protruded out of any position-adjusting opening hole for limiting, the spring button is pressed down, and the toothbrush head is rotated upwards or downwards to adjust the relative included angle between the toothbrush handle and the toothbrush head. The utility model discloses better realize the pasteurization method of brushing teeth, the finger need not to change the direction, and better application of force is brushed teeth. In addition, when the bristles are deformed and cannot be used, the bristles can be pulled out, and a new toothbrush head is replaced, so that the toothbrush is convenient and practical.

Description

Novel toothbrush

Technical Field

The utility model belongs to the technical field of the toothbrush, concretely relates to novel toothbrush.

Background

The Pasteur method of brushing teeth is also known as gingival sulcus cleaning or horizontal vibration. Is recognized as an effective method for removing plaque near the gingival margin and in the gingival sulcus. Selecting a soft-bristle toothbrush, and pointing the toothbrush to the apical direction at an angle of 45 degrees with the long axis of the teeth, wherein the upper teeth face upwards and the lower teeth face downwards. In the prior art, the flat toothbrush is difficult for a user to grasp the correct angle of inclination, so that the position of the gingival margin and the gingival sulcus is difficult to clean.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a novel toothbrush.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

a novel toothbrush comprises a toothbrush handle and a toothbrush head, wherein a hollow groove is formed in the front end of the toothbrush handle, three positioning holes are formed in the side wall of the same circumference of the hollow groove, the positioning holes in the middle are parallel to the hand-held inner side face of the toothbrush handle, and the included angle between the virtual central axis of each positioning hole and the virtual central axes of the other two positioning holes is 45-50 degrees;

the toothbrush head comprises a brush part and a connecting part, one end of the connecting part can be inserted into the hollow groove, the connecting part is also provided with a spring button, and the orientation of the spring button is consistent with the orientation of the bristles on the brush part; when the connecting part is inserted into the hollow groove, the spring button can be protruded out of any position-adjusting opening hole for limiting, the spring button is pressed down, and the toothbrush head is rotated upwards or downwards to adjust the relative included angle between the toothbrush handle and the toothbrush head.

Furthermore, the toothbrush handle is divided into a rear-section brush handle and a front-section brush handle which are integrally formed, the rear-section brush handle is a flat long handle for being held by a hand, the front-section brush handle is a cylindrical rod body, and a hollow groove is formed in the front-section brush handle.

Has the advantages that: the utility model discloses an adjustment toothbrush handle and the relative contained angle of toothbrush head, better realize the pasteurization method of brushing teeth, the finger need not to change the direction, better application of force is brushed teeth. In addition, when the bristles are deformed and cannot be used, the bristles can be pulled out, and a new toothbrush head is replaced, so that the toothbrush is convenient and practical.

Drawings

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

In the figure, 1-toothbrush handle, 2-toothbrush head;

11-rear section brush holder, 12-front section brush holder, 13-hollow groove, 14-positioning and opening;

21-brush part, 22-connecting part, 23-spring button.

Detailed Description

The present invention is described below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.

As shown in fig. 1, a novel toothbrush comprises a toothbrush handle 1 and a toothbrush head 2,

the toothbrush handle 1 is divided into a rear-section brush handle 11 and a front-section brush handle 12 which are integrally formed, the rear-section brush handle 11 is a flat long handle for being held by a hand, the front-section brush handle 12 is a cylindrical rod body and is provided with a hollow groove 13, three positioning openings 14 are arranged along the same circumferential side wall of the hollow groove 13, a positioning opening 14a in the middle is parallel to the hand-held inner side surface of the rear-section brush handle 11, and the included angle between the virtual central axis of the other two positioning openings 14b and 14c and the virtual central axis of the positioning opening 14a is 45 degrees;

toothbrush head 2 includes brush portion 21 and connecting portion 22, connecting portion 22 one end can be inserted in 12 hollow groove 13 of anterior segment brush holder, still be equipped with spring button 23 on connecting portion 22, this spring button 23 orientation and brush portion 21 go up the brush hair orientation unanimous, this spring button 23 can emerge spacingly from arbitrary accent trompil 14 when connecting portion 22 inserts hollow groove 13, press spring button 23, up or the relative contained angle of 2 adjustment toothbrush handles 1 of rotatory toothbrush head and toothbrush head 2 down, better realize the pasteurization method of brushing teeth, the finger need not the change direction, better application of force brushes teeth.

The utility model discloses a work flow:

when the spring button 23 is positioned at the upper position positioning opening 14a, the toothbrush head 2 is arranged obliquely upwards for brushing the upper row of teeth and gum; when the spring button 23 is arranged at the lower position positioning opening 14a, the toothbrush head 2 is arranged obliquely downwards and is used for brushing the lower row of teeth and gums; when the spring button 23 is positioned in the middle position of the positioning opening 14a, the toothbrush handle 1 and the toothbrush head 2 are combined into a common toothbrush in the market for brushing other parts of teeth. When the bristles of the brush part 21 are deformed and cannot be used, the spring button 23 is pressed and rotated to the position of the non-positioning hole, and then the toothbrush head 2 can be pulled out and replaced with a new one.

Claims (2)

1. A novel toothbrush is characterized in that: the toothbrush comprises a toothbrush handle and a toothbrush head, wherein a hollow groove is formed in the front end of the toothbrush handle, three positioning holes are formed in the side wall of the same circumference of the hollow groove, the positioning hole in the middle is parallel to the hand-held inner side face of the toothbrush handle, and the included angle between the virtual central axis of the positioning hole and the virtual central axes of the other two positioning holes is 45-50 degrees;

the toothbrush head comprises a brush part and a connecting part, one end of the connecting part can be inserted into the hollow groove, the connecting part is also provided with a spring button, and the orientation of the spring button is consistent with the orientation of the bristles on the brush part; when the connecting part is inserted into the hollow groove, the spring button can be protruded out of any position-adjusting opening hole for limiting, the spring button is pressed down, and the toothbrush head is rotated upwards or downwards to adjust the relative included angle between the toothbrush handle and the toothbrush head.

2. The new toothbrush of claim 1, wherein the handle is divided into a rear-section handle and a front-section handle which are integrally formed, the rear-section handle is a long flat handle for gripping by hand, the front-section handle is a cylindrical rod body, and a hollow groove is formed in the interior of the front-section handle.

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