CN211933029U

CN211933029U - Head-changing toothbrush

Info

Publication number: CN211933029U
Application number: CN202020402248.1U
Authority: CN
Inventors: 陈哲; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-17
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a toothbrush of trading head, including the grab handle, grab handle one end fixedly connected with connecting rod, and the other end of connecting rod is connected with the brush-holder stud, brush-holder stud other end fixedly connected with brush head, the slot has been seted up to the one end lateral wall that the brush-holder stud is close to the connecting rod, the connecting rod is close to the one end lateral wall fixedly connected with inserted bar of brush-holder stud, and the inserted bar other end is pegged graft inside the slot. This toothbrush of trading head, through setting up the connecting rod, inserted bar and brush-holder stud, can dismantle between connecting rod and the brush-holder stud, brush head just can dismantle like this, it is concrete with the inserted bar insert the slot, then the lug joint inside the recess can, can realize the change of brush head like this, economic cost is reduced, through setting up seal cover and sealed pad and bolt, it can effectually be with water stain and toothpaste spot interception unloading to set up the seal cover, avoid trickling to on hand, the work of dismantling can be realized to the bolt simultaneously, can operate more conveniently when installing and dismantling brush head 5 like this through setting up the arch.

Description

Head-changing toothbrush

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to a head-changing toothbrush.

Background

As is well known, oral health is an important component of general health, and the world health organization proposed oral diseases as a serious public health problem in 2007, which requires active prevention and treatment. Many factors can interfere with oral health, prevent the oral health from performing normal functions, influence the appearance and social interaction of people, harm the health of the whole body and influence the quality of life. Tooth brushing can remove dental plaque, soft calculus and food residues, keep the oral cavity sanitary, and maintain the health of teeth and periodontal tissues, which is an important means for maintaining the oral health.

The toothbrush can not be used for brushing teeth, but the existing toothbrush is integrally formed, so that the brush head cannot be independently replaced, the economic cost is increased, water stains and toothpaste can be left on the hand along the brush rod in the process of brushing teeth, and certain pollution is caused to hands.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a toothbrush with replaceable head, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a toothbrush of tradeing head, includes the grab handle, grab handle one end fixedly connected with connecting rod, and the other end of connecting rod is connected with the brush-holder stud, brush-holder stud other end fixedly connected with brush head, the slot has been seted up to the one end lateral wall that the brush-holder stud is close to the connecting rod, the one end lateral wall fixedly connected with inserted bar that the connecting rod is close to the brush-holder stud, and the inserted bar other end is pegged graft inside the slot.

Optionally, a groove is formed in the inner wall of the slot, a corresponding bump is fixedly connected to the side wall of the brush rod, and the bump is clamped inside the groove.

Optionally, brush head one end lateral wall is equipped with a plurality of brushes, and brush align to grid is on the first surface of brush, and the diameter of brush is 0.5mm, brush head comprises the semicircle block group of middle rectangle piece and two sides.

Optionally, the sealing sleeve has been cup jointed to the one end that the grab handle is close to the connecting rod, and the screw thread is provided with the bolt between sealing sleeve and the grab handle, and bolt one end threaded connection is inside the grab handle, the inner wall of sealing sleeve is equipped with sealed the pad.

Optionally, a protrusion is arranged at the middle of the connecting rod, the surface of the protrusion is an arc-shaped surface, and the connecting rod and the cross section of the brush rod are the same in size.

Optionally, the section of the sealing sleeve is shaped like a Chinese character 'hui', the sealing sleeve and the grab handle are in interference fit, and the cross-sectional area of the grab handle is larger than that of the connecting rod.

(III) advantageous effects

The utility model provides a trade head toothbrush possesses following beneficial effect:

1. this trade first toothbrush through setting up connecting rod, inserted bar and brush-holder stud, can dismantle between connecting rod and the brush-holder stud, brush head just can dismantle like this, and is concrete to insert the slot with the inserted bar, then the lug joint can inside the recess, can realize the change of brush head like this, reduced economic cost.

2. This trade head toothbrush through setting up seal cover and sealed pad and bolt, sets up the seal cover and can effectually intercept the unloading with water stain and toothpaste spot, avoids trickling to on the hand, and the work of dismantling can be realized to the bolt simultaneously.

Drawings

FIG. 1 is a front perspective view of a toothbrush with replaceable head according to the present invention;

FIG. 2 is a bottom perspective view of the toothbrush with replaceable head according to the present invention;

fig. 3 is a top view structural diagram of a toothbrush with replaceable head according to the present invention.

In the figure: 1. a handle; 2. a connecting rod; 3. a brush bar; 4. a brush; 5. a brush head; 6. sealing sleeves; 7. a bolt; 8. inserting a rod; 9. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a toothbrush of trading head, including

grab handle

1, 1 one end fixedly connected with connecting rod 2 of grab handle, and the other end of connecting rod 2 is connected with brush-holder stud 3, the middle part position of connecting rod 2 is equipped with the arch, and bellied surface is the arcwall face, connecting rod 2 is the size the same with the cross-section of brush-

holder stud

3, 3 other end fixedly connected with brush head 5 of brush-holder stud, 5 one end lateral walls of brush head are equipped with a plurality of brushes 4, and brush 4 align to grid is on brush head 5 surface, and the diameter of brush 4 is 0.5mm, brush head 5 comprises the semicircle block group of middle rectangular block and two sides, can operate more conveniently when installing and dismantling brush head 5 through setting up the arch like this, can make the strength, conveniently pull out, the bellied position is held to one hand, another hand pull out brush head 5 hard can, realize like this and dismantle, the function.

Brush-holder stud 3 has been close to the one end lateral wall of connecting rod 2 and has been seted up the slot, and connecting rod 2 is close to one end lateral wall fixedly connected with inserted bar 8 of brush-holder stud 3, and the 8 other ends of inserted bar are pegged graft inside the slot, and the slot inner wall is seted up flutedly, and 3 lateral wall fixedly connected with of brush-holder stud correspond lug 9, and lug 9 joint is inside the recess, insert the slot with inserted bar 8, then lug 9 joint inside the recess can, can realize the installation of brush head 5 like this.

Grab handle 1 has been cup jointed close to the one end of connecting rod 2 seal cover 6, and the screw thread is provided with bolt 7 between seal cover 6 and the

grab handle

1, and 1 inside of grab handle of bolt 7 one end threaded connection, the inner wall of seal cover 6 is equipped with sealed the pad, the cross-section of seal cover 6 is back the font, be interference fit between seal cover 6 and the grab handle 1, the cross-sectional area of grab handle 1 is greater than the cross-sectional area of connecting rod 2, through setting up seal cover 6 and sealed pad and bolt 7, it can effectually stain and the toothpaste spot interception unloading with water to set up seal cover 6, avoid trickling to on hand, the work of dismantling can be realized.

To sum up, this trade head toothbrush, through setting up connecting rod 2, inserted bar 8 and brush-holder stud 3, can dismantle between connecting rod 2 and the brush-holder stud 3, brush head 5 just can dismantle like this, it is specific with inserted bar 8 insert slot, then bump 9 joint inside the recess can, can realize the installation of brush head 5 like this, when dismantling, bellied position is held to one hand, another hand pull out brush head 5 hard can, realize dismantling like this, the function of changing has reduced economic cost, through setting up seal cover 6 and sealed pad and bolt 7, it can effectually intercept the unloading with water stain and toothpaste spot to set up seal cover 6, avoid trickling to on the hand, bolt 7 can realize the work of dismantling simultaneously, it can to hold grab handle 1 when using, then operation brush head 5 and brush 4 carry out clear work to the tooth.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A toothbrush with replaceable head, comprising a handle (1), characterized in that: grab handle (1) one end fixedly connected with connecting rod (2), and the other end of connecting rod (2) is connected with brush-holder stud (3), brush-holder stud (3) other end fixedly connected with brush head (5), the slot has been seted up to the one end lateral wall that brush-holder stud (3) are close to connecting rod (2), connecting rod (2) are close to the one end lateral wall fixedly connected with inserted bar (8) of brush-holder stud (3), and the inserted bar (8) other end is pegged graft inside the slot.

2. The interchangeable head toothbrush of claim 1, wherein: the inner wall of the slot is provided with a groove, the side wall of the brush rod (3) is fixedly connected with a corresponding lug (9), and the lug (9) is clamped in the groove.

3. The interchangeable head toothbrush of claim 1, wherein: brush head (5) one end lateral wall is equipped with a plurality of brushes (4), and brush (4) align to grid is on brush head (5) surface, and the diameter of brush (4) is 0.5mm, brush head (5) comprise the semicircle block of middle rectangular block and two sides.

4. The interchangeable head toothbrush of claim 1, wherein: the one end that grab handle (1) is close to connecting rod (2) has cup jointed seal cover (6), and the screw thread is provided with bolt (7) between seal cover (6) and grab handle (1), and bolt (7) one end threaded connection is inside grab handle (1), the inner wall of seal cover (6) is equipped with sealed the pad.

5. The interchangeable head toothbrush of claim 1, wherein: the middle position of connecting rod (2) is equipped with the arch, and bellied surface is the arcwall face, connecting rod (2) are the same with the cross-section of brush-holder stud (3) size.

6. The interchangeable head toothbrush of claim 4, wherein: the cross-section of the sealing sleeve (6) is in a shape like a Chinese character 'hui', the sealing sleeve (6) is in interference fit with the grab handle (1), and the cross-sectional area of the grab handle (1) is larger than that of the connecting rod (2).