CN211381905U

CN211381905U - Electric toothbrush with angle brush head

Info

Publication number: CN211381905U
Application number: CN201922133901.9U
Authority: CN
Inventors: 杨樊; 叶书宏; 骆守旺
Original assignee: Kubbaby Mother And Baby Products Co ltd
Current assignee: Kubbaby Mother And Baby Products Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-01
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an electric toothbrush with an angle brush head, which comprises a handle main body, wherein a mounting hole is arranged in the handle main body, a plug is fixed in the mounting hole, a spring is arranged outside the plug, one end of the spring is contacted with a steel ball, a brush head is clamped at the upper end of the handle main body, a clamping groove matched with the steel ball is arranged on the inner wall at the bottom end of the brush head, the steel ball is clamped in the clamping groove, a driving rod is inserted in the brush head, brush hair is arranged at the upper end part of the brush head, an elevation angle is arranged at the upper end part of the brush head, the brush head is provided with an elevation angle of 25 degrees, thus a certain angle is formed in the using process, the swing arc of a hand is small, the brush is relatively labor-saving, and simultaneously, dead angles are easy to brush, the force arm for brushing the arm can be, the disassembly is convenient, the brush head can be replaced quickly and the use is convenient.

Description

Electric toothbrush with angle brush head

Technical Field

The utility model belongs to the technical field of the toothbrush, concretely relates to take electric toothbrush of angle brush head.

Background

The electric toothbrush uses the quick rotation or vibration of the motor core to make the brush head generate high-frequency vibration to instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity to massage gum tissues.

Most of toothbrushes on the market at present are flat-head toothbrushes, and the brush heads of electric toothbrushes and manual toothbrushes are both flat-head toothbrushes, so that when the electric toothbrush is used, the radian is large when arms swing, a lot of labor is consumed, dead angles of teeth are difficult to brush, and the electric toothbrush is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush of area angle brush head through the brush head that adopts twenty-five degrees angles of elevation to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take electric toothbrush of angle brush head, includes the handle main part, install the actuating lever in the middle of the inside of handle main part, the actuating lever extends to the upper end outside of handle main part, the mounting hole has been seted up to the upper end inner wall symmetry of handle main part, the inboard of mounting hole is fixed with the jam, the outside of jam is provided with the spring, the one end in close contact with that the jam was kept away from to the spring has the steel ball, spring and steel ball all are located the mounting hole, the lateral wall of handle main part is extended to the one side first half portion of keeping away from the spring of steel ball, the upper end joint of handle main part has the brush head, the draw-in groove with steel ball looks adaptation is seted up to the bottom inner wall of brush head, the steel ball joint is in the draw-in groove, the actuating lever is.

Preferably, the elevation angle is twenty-five degrees.

Preferably, a sealing ring is arranged between the upper end of the handle main body and the inside of the bottom end of the brush head, and the sealing ring is sleeved on the handle main body.

Preferably, the upper side in close contact with of sealing washer has the protection casing, the protection casing cup joints the upper end at the handle main part, the up end of protection casing and the bottom in close contact with of brush head.

Preferably, the outer cylindrical surface of the handle main body is uniformly provided with anti-skid grains.

Preferably, the outer side of the bristles is provided with a dustproof cover, the dustproof cover is clamped at the upper end part of the brush head, and a pull handle is arranged in the middle of one end, away from the bristles, of the dustproof cover.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a brush head has the angle of elevation of 25 degrees, forms certain angle in the use like this, makes the small of the swing arc of hand, and it is a lot of to brush like this relatively laborsaving, has some dead angles also relatively light to brush simultaneously, because has the angle, so the arm of force of arm tooth brushing can be relaxed a lot, through steel ball and draw-in groove joint together between handle main part and the brush head, and it is convenient to dismantle, the quick replacement of the brush head of being convenient for, facilitates the use.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a connecting structure diagram of the handle body and the brush head of the utility model.

Reference numerals: 1. a handle body; 2. a drive rod; 3. mounting holes; 4. blocking; 5. a spring; 6. steel balls; 7. a brush head; 8. a card slot; 9. brushing; 10. a seal ring; 11. a protective cover; 12. anti-skid lines; 13. a dust cover; 14. pulling a handle; 15. elevation angle.

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. 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.

The utility model provides a technical scheme: as shown in fig. 1-4, an electric toothbrush with an angled brush head comprises a handle body 1, in order to increase the friction force between the hand and the handle body 1 and avoid the slipping of the hand and the toothbrush when the toothbrush is used for brushing teeth, anti-slip patterns 12 are uniformly arranged on the outer cylindrical surface of the handle body 1, a driving rod 2 is arranged in the middle of the inside of the handle body 1, the driving rod 2 extends to the outer side of the upper end of the handle body 1, mounting holes 3 are symmetrically arranged on the inner wall of the upper end of the handle body 1, a plug 4 is fixed on the inner side of the mounting hole 3, a spring 5 is arranged on the outer side of the plug 4, one end of the spring 5, which is far away from the plug 4, is tightly contacted with a steel ball 6, the spring 5 and the steel ball 6 are both positioned in the mounting hole 3, the front half part of one side of the steel ball 6, which is far away from the spring 5, extends out of the, the sealing ring 10 is sleeved on the handle body 1, so that the handle body 1 and the brush head 7 are sealed when being connected, water is prevented from entering the inside of the handle body 1 to damage internal electric elements, and a sealing and waterproof effect is achieved;

as shown in fig. 1-4, a clamping groove 8 matched with the steel ball 6 is formed in the inner wall of the bottom end of the brush head 7, the steel ball 6 is clamped in the clamping groove 8, the driving rod 2 is inserted into the brush head 7, and bristles 9 are mounted at the end of the upper end of the brush head 7, so that when the toothbrush is not used, external dust and the like are prevented from contacting the bristles 9. Be provided with shield 13 in the outside of brush hair 9, shield 13 joint is in the upper end tip of brush head 7, for the convenience take off shield 13 from brush head 7 with the hand, be provided with pull handle 14 in the middle of the one end of shield 13 keeping away from brush hair 9, the upper end tip of brush head 7 is provided with angle of elevation 15, angle of elevation 15 is twenty-five degrees, form certain angle like this in the use, the pendulum arc that makes the hand is little, it is a lot of to brush like this, it is also lighter can brush to have some dead angles simultaneously, because there is the angle, so the arm of force of arm tooth brushing can be relaxed a lot.

The structure principle is as follows: when the brush head 7 is replaced, one hand grips the handle body 1, the other hand pulls the brush head 7 outwards with force, then the steel balls 6 are extruded to the inner part of the mounting hole 3 by the inner wall of the brush head 7 to leave the clamping groove 8, then the brush head 7 is separated from the handle body 1, then a new brush head 7 is inserted into the handle body 1, and the steel balls 6 are clamped into the clamping groove 8 under the action of the spring 5, so that the mounting of the handle body 1 and the brush head 7 is realized;

brush head 7 has 25 degrees elevation angles 15, forms certain angle like this in the use, makes the arc of oscillation of hand little, and it is a lot of to brush like this, has some dead angles also relatively lighter to brush simultaneously, because has the angle, so the arm of force that the arm brushed teeth can be light a lot, through steel ball and draw-in groove joint together between handle main part and the brush head, and it is convenient to dismantle, the quick replacement of the brush head of being convenient for, facilitates the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take electric toothbrush of angle brush head, includes handle main part (1), its characterized in that: the handle is characterized in that a driving rod (2) is installed in the middle of the inside of the handle main body (1), the driving rod (2) extends to the outer side of the upper end of the handle main body (1), mounting holes (3) are symmetrically formed in the inner wall of the upper end of the handle main body (1), a plug (4) is fixed on the inner side of each mounting hole (3), a spring (5) is arranged on the outer side of each plug (4), one end, far away from each plug (4), of each spring (5) is tightly contacted with a steel ball (6), each spring (5) and each steel ball (6) are located in each mounting hole (3), the front half part of one side, far away from each spring (5), of each steel ball (6) extends out of the side wall of the handle main body (1), a brush head (7) is clamped at the upper end of the handle main body (1), a clamping groove (8) matched with each steel ball (6) is formed in the inner wall of, the driving rod (2) is inserted in the brush head (7), the upper end part of the brush head (7) is provided with bristles (9), and the upper end part of the brush head (7) is provided with an elevation angle (15).

2. The electric toothbrush with an angled brush head of claim 1, wherein: the elevation angle (15) is twenty-five degrees.

3. The electric toothbrush with an angled brush head of claim 1, wherein: a sealing ring (10) is arranged between the upper end of the handle main body (1) and the inside of the bottom end of the brush head (7), and the sealing ring (10) is sleeved on the handle main body (1).

4. The electric toothbrush with an angled brush head of claim 3, wherein: the upside in close contact with of sealing washer (10) has protection casing (11), protection casing (11) cup joint the upper end at handle main part (1), the up end of protection casing (11) and the bottom in close contact with of brush head (7).

5. The electric toothbrush with an angled brush head of claim 1, wherein: the handle is characterized in that anti-skid grains (12) are uniformly arranged on the outer cylindrical surface of the handle body (1).

6. The electric toothbrush with an angled brush head of claim 1, wherein: the outer side of the brush hair (9) is provided with a dustproof cover (13), the dustproof cover (13) is connected to the upper end of the brush head (7) in a clamping mode, and a pull handle (14) is arranged in the middle of one end, away from the brush hair (9), of the dustproof cover (13).