CN214678002U

CN214678002U - Toothbrush with changeable brush head

Info

Publication number: CN214678002U
Application number: CN202120409350.9U
Authority: CN
Inventors: 王晓飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-12
Anticipated expiration: 2031-02-24

Abstract

The utility model provides a toothbrush with variable brush head, includes brush holder and brush head, the overhead brush hair that is equipped with of brush, the top of brush holder is equipped with spherical joint, the equipartition has a plurality of recesses on the joint, it is equipped with a plurality of jack catchs to brush, connect and to insert in the space that the jack catch constitutes, be equipped with the bump that can get into in the recess on the inner wall of jack catch, the position of bump and the position of recess are corresponding, the brush head can rotate wantonly round the joint. The brush head of the toothbrush with the changeable brush head can be detached, and after the bristles are bent or fall off, only the brush head can be changed without replacing the whole toothbrush; the brush head and the brush handle are connected with the claw through the spherical joint, so that the brush head can rotate around the spherical joint, the direction and the angle of the brush head can be adjusted, and the innermost molars and the inner side surfaces of teeth can be conveniently cleaned.

Description

Toothbrush with changeable brush head

Technical Field

The utility model belongs to the technical field of the toothbrush, especially, relate to a toothbrush with variable brush head.

Background

Toothbrushes are the most common cleaning items that people routinely use to clean their teeth and mouth. Toothbrushes typically comprise a handle and a head to which bristles are secured for cleaning teeth by reciprocating friction against the surface of the teeth. In the prior art, a brush handle and a brush head of a toothbrush are usually integrally formed, bristles are easy to bend or fall off after being used for a period of time, the whole toothbrush needs to be replaced at the moment, but the brush handle is not damaged at the moment, and the replacement of the whole toothbrush not only greatly reduces the service life of the toothbrush, but also wastes resources; and the brush head is fixed at the top end of the brush handle, and the brush head can not rotate, so that the innermost molars and the inner side surfaces of the teeth are inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a toothbrush with a variable brush head, which solves the problems in the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a toothbrush with variable brush head, includes brush holder and brush head, the overhead brush hair that is equipped with of brush, the top of brush holder is equipped with spherical joint, the equipartition has a plurality of recesses on the joint, it is equipped with a plurality of jack catchs to brush, connect and to insert in the space that the jack catch constitutes, be equipped with the bump that can get into in the recess on the inner wall of jack catch, the position of bump and the position of recess are corresponding, the brush head can rotate wantonly round the joint.

On the basis of the scheme, the bristles comprise long bristles and short bristles, the long bristles are located in the middle of the brush head, and the short bristles are located on two sides of the brush head.

In addition to and as a preferable mode of the above mode, the length of the short bristles is gradually increased from the outside to the inside.

In addition to or as a preferable mode of the above mode, the top end of the bristle is arc-shaped.

On the basis of the scheme, the preferable scheme of the scheme is that the brush handle and the joint are integrally formed, and the brush head and the claw are integrally formed.

On the basis of the scheme and as a preferable scheme of the scheme, the brush handle is provided with convex grains.

On the basis of the scheme, and as a preferable scheme of the scheme, the brush handle, the joint, the brush head and the claw are made of nylon.

The utility model discloses the beneficial effect who has does: the brush head of the toothbrush with the changeable brush head can be detached, and after the bristles are bent or fall off, only the brush head can be changed without replacing the whole toothbrush; the brush head and the brush handle are connected with the claws through the spherical joints, so that the brush head can rotate around the spherical joints, the direction and the angle of the brush head can be adjusted, and the innermost molars and the inner side surfaces of teeth can be conveniently cleaned; the top ends of the bristles are arc-shaped, so that the bristles can be prevented from stabbing gums, and the comfort in tooth brushing is improved; the brush handle is provided with convex lines which can increase the friction force between the hand and the brush handle, so that the toothbrush is not easy to slide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the structure of the handle.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Figure 5 is a schematic view of the structure of the brush head.

The reference numbers are as follows:

1. a brush handle; 2. a brush head; 3. brushing; 31. short bristles; 32. long bristles; 4. a joint; 41. a groove; 5. a claw; 51. and (4) bumps.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in the accompanying drawings 1 to 5, a toothbrush with a variable brush head comprises a brush handle 1 and a brush head 2, wherein brush bristles 3 are arranged on the brush head 2, a spherical joint 4 is arranged at the top end of the brush handle 1, a plurality of grooves 41 are uniformly distributed on the joint 4, a plurality of claws 5 are arranged on the brush head 2, the joint 4 can be inserted into a space formed by the claws 5, salient points 51 capable of entering the grooves 41 are arranged on the inner wall of the claws 5, the positions of the salient points 51 correspond to the positions of the grooves 41, and the brush head 2 can rotate freely around the joint 4.

The brush head of the toothbrush with the changeable brush head can be detached, and after the bristles are bent or fall off, only the brush head can be changed without replacing the whole toothbrush; the brush head and the brush handle are connected with the claw through the spherical joint, so that the brush head can rotate around the spherical joint, the direction and the angle of the brush head can be adjusted, and the innermost molars and the inner side surfaces of teeth can be conveniently cleaned.

The bristles 3 comprise long bristles 32 and short bristles 31, the long bristles 32 are located in the middle of the brush head 2, and the short bristles 31 are located on two sides of the brush head 2, so that the bristles can better contact the surfaces of teeth, and the cleaning effect is improved.

The length of the short bristles 31 is gradually increased from the outer side to the inner side, so that the lengths of the bristles are in smooth transition, and a large distance between the long bristles and the short bristles is avoided.

The top ends of the brush hairs 3 are arc-shaped, so that the brush hairs can be prevented from stabbing gums, and the comfort in tooth brushing is increased.

The brush holder 1 and the joint 4 are integrally formed, and the brush head 2 and the claw 5 are integrally formed, so that the joint and the claw can be prevented from falling off from the brush holder and the brush head respectively.

The brush holder 1 is provided with convex grains, so that the friction force between the hand and the brush holder can be increased, and the toothbrush is not easy to slide.

The brush handle 1, the joint 4, the brush head 2 and the claw 5 are made of nylon, and compared with other plastic materials, the nylon has good strength and wear resistance, so that the toothbrush can be used for a longer time.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A toothbrush with a variable brush head is characterized in that: including brush holder (1) and brush head (2), be equipped with brush hair (3) on brush head (2), the top of brush holder (1) is equipped with spherical joint (4), the equipartition has a plurality of recesses (41) on joint (4), be equipped with a plurality of jack catchs (5) on brush head (2), joint (4) can insert in the space that jack catchs (5) constitute, be equipped with bump (51) that can get into in recess (41) on the inner wall of jack catchs (5), the position of bump (51) and the position of recess (41) are corresponding, brush head (2) can rotate wantonly round joint (4).

2. A variable head toothbrush according to claim 1, wherein: the brush hair (3) comprises long brush hair (32) and short brush hair (31), the long brush hair (32) is located in the middle of the brush head (2), and the short brush hair (31) is located on two sides of the brush head (2).

3. A variable head toothbrush according to claim 2, wherein: the length of the short bristles (31) gradually increases from the outside to the inside.

4. A variable head toothbrush according to claim 1, wherein: the top ends of the brush hairs (3) are arc-shaped.

5. A variable head toothbrush according to claim 1, wherein: the toothbrush is characterized in that the toothbrush handle (1) and the joint (4) are integrally formed, and the toothbrush head (2) and the claw (5) are integrally formed.

6. A variable head toothbrush according to claim 1, wherein: the brush handle (1) is provided with convex grains.

7. A variable head toothbrush according to claim 1, wherein: the brush handle (1), the joint (4), the brush head (2) and the claw (5) are made of nylon.