CN211354269U

CN211354269U - Toothbrush with foldable bristles

Info

Publication number: CN211354269U
Application number: CN201922440222.6U
Authority: CN
Inventors: 罗洁; 邱子芮; 李浩楠
Original assignee: TIANJIN STOMATOLOGICAL HOSPITAL
Current assignee: TIANJIN STOMATOLOGICAL HOSPITAL
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-28
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a brush hair folded cascade toothbrush which relates to oral cavity cleaning appliance technical field, characterized by: comprises a brush head, a handle, short bristles and a bristle folding device; one end of the handle is provided with a brush head, the brush head is provided with a cavity with an open top, the middle part of the brush head cavity is provided with a brush hair seat, the top surface of the brush hair seat is provided with short brush hair, and two sides of the brush hair seat are provided with brush hair folding devices; the bristle folding device comprises a plurality of rotary seats, long bristles, connecting rods, spring plates and switches, wherein the rotary seats are arranged in a step shape in sequence, the rotary seat at the highest position is positioned at one end, away from the handle, of the brush head, the rotary seat at the lowest position is positioned in the middle of the brush head, two ends of each rotary seat are respectively and correspondingly and rotatably connected with the side wall of the cavity of the brush head and the side wall of the bristle seat, and the top surface of each rotary seat is provided with the long bristles; the utility model discloses the unable problem of thoroughly cleaning the oral cavity of current toothbrush has effectively been solved.

Description

Toothbrush with foldable bristles

Technical Field

The utility model belongs to the technical field of oral cavity cleaning appliances technique and specifically relates to a brush hair folded cascade toothbrush is related to.

Background

As is known, toothbrushes are common oral cleaning tools, the tips of the bristles of conventional toothbrushes are located on the same plane, and a user can clean the tops of teeth, the outer sides of teeth and the tongue of the teeth, but it is difficult to clean the inner sides of the teeth, and with the continuous improvement of the technology, a toothbrush with bristles at two sides of a brush head longer than the middle position is currently available in the market.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses a toothbrush with foldable bristles.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a toothbrush with foldable bristles comprises a toothbrush head, a handle, short bristles and a bristle folding device; one end of the handle is provided with a brush head, the brush head is provided with a cavity with an open top, the middle part of the brush head cavity is provided with a brush hair seat, the top surface of the brush hair seat is provided with short brush hair, and two sides of the brush hair seat are provided with brush hair folding devices; the brush hair folding device comprises a plurality of rotary seats, long brush hair, a connecting rod, a spring plate and a switch, wherein the rotary seats are arranged in a ladder shape in sequence, the rotary seat at the highest position is positioned at one end, away from the handle, of the brush head, the rotary seat at the lowest position is positioned in the middle of the brush head, two ends of each rotary seat are respectively and correspondingly and rotatably connected with the side wall of a cavity of the brush head and the side wall of the brush hair seat, the long brush hair is arranged on the top surface of each rotary seat, the top ends of the long brush hair are positioned on the same plane and higher than the short brush hair, the bottom of one side, close to the handle, of each rotary seat is correspondingly hinged with one end of the connecting rod, the other end of the connecting rod is correspondingly hinged with the spring plate movably inserted into the handle body of the handle, the connecting rod is obliquely arranged; the middle part of the handle body is provided with a switch which can move back and forth along the handle body, and the bottom of the switch is correspondingly hinged with one end of the spring plate far away from the brush head.

Preferably, the handle body of the handle is sleeved with an anti-skid rubber sleeve.

Preferably, the top surface of the switch is provided with a flexible anti-skid pad.

Preferably, the handle body is provided with a gripping area thicker than other parts of the handle body corresponding to the hand-held part.

Preferably, the connecting rod and the spring plate form an acute angle with an angle of 35 degrees.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a brush hair folded cascade toothbrush, simple structure, easily assembly, manufacturing cost is lower, handle body middle part is equipped with the switch that can follow handle body back-and-forth movement, the bottom of switch and the spring board keep away from the one end of brush head and correspond the articulated, even the user can make long brush hair fold in the cavity of brush hair seat both sides through pushing forward the switch, or make long brush hair upright through pushing backward the switch, even the user can utilize short brush hair to carry out cleaning operation to tooth top and tongue, utilize long brush hair to carry out cleaning operation to tooth both sides, make the oral cavity cleaner; the top face of switch is equipped with flexible slipmat, and flexible slipmat texture is soft, avoids causing hard thing to touch for the user, improves user's comfort level.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a switch;

fig. 3 is a schematic perspective view of the present invention.

In the figure: 1. a brush head; 2. a handle; 3. short bristles; 4. a bristle holder; 5. a rotating base; 6. long bristles; 7. a connecting rod; 8. a spring plate; 9. and (4) switching.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With reference to the attached figures 1-3, a toothbrush with foldable bristles comprises a toothbrush head 1, a handle 2, short bristles 3 and a bristle folding device; one end of the handle 2 is provided with a brush head 1, the brush head 1 is provided with a cavity with an open top, the middle part of the cavity of the brush head 1 is provided with a brush hair seat 4, the top surface of the brush hair seat 4 is provided with short brush hair 3, and two sides of the brush hair seat 4 are provided with brush hair folding devices;

the bristle folding device comprises a plurality of rotary seats 5, long bristles 6, a connecting rod 7, a spring plate 8 and a switch 9, wherein the rotary seats 5 are arranged in a ladder shape in sequence, the rotary seat 5 at the highest position is positioned at one end, far away from the handle 2, of the brush head 1, the rotary seat 5 at the lowest position is positioned at the middle position of the brush head 1, two ends of the rotary seat 5 are respectively and correspondingly rotatably connected with the side wall of the cavity of the brush head 1 and the side wall of the bristle seat 4, the long bristles 6 are arranged on the top surface of the rotary seat 5, the top ends of the long bristles 6 are positioned on the same plane and are higher than the short bristles 3, the bottom of one side, close to the handle 2, of the rotary seat 5 is correspondingly hinged with one end of the connecting rod 7, the other end of the connecting rod 7 is correspondingly hinged with the spring plate 8 movably inserted into the handle body of the handle 2, the connecting rod 7 is obliquely arranged, the tip of the connecting rod 7 and, namely, the spring plate 8 can push the connecting rod 7 to move forwards, the connecting rod 7 drives the rotating seat 5 to rotate, so that the long bristles 6 on the top surface of the rotating seat 5 are folded in the cavities at two sides of the bristle seat 4, or the spring plate 8 can pull the connecting rod 7 to move backwards, the connecting rod 7 drives the rotating seat 5 to rotate reversely, so that the long bristles 6 on the top surface of the rotating seat 5 are upright; the connecting rod 7 and the spring plate 8 form an acute angle of 35 degrees according to requirements; the middle part of the handle body of the handle 2 is provided with a switch 9 which can move back and forth along the handle body of the handle 2, the bottom of the switch 9 is correspondingly hinged with one end of the spring plate 8 far away from the brush head 1, namely, a user can fold the long bristles 6 in the cavities at two sides of the bristle seat 4 by pushing the switch 9 forwards or push the switch 9 backwards to enable the long bristles 6 to stand upright; according to the requirement, the top surface of the switch 9 is provided with a flexible anti-skid pad which is soft in texture, so that the situation that a hard object touches the touch pad is avoided, and the comfort level of a user is improved; in addition, the handle body of the handle 2 is sleeved with an anti-skid rubber sleeve, so that the comfort level of a user can be further improved; the 2 handle bodies of handle correspond handheld position and are equipped with the district of snatching of thick in 2 handle bodies other positions of handle, can convenient to use person grips handle 2.

Implement brush hair folded cascade toothbrush, the user can be through forward push switch 9 during the use, switch 9 drives spring plate 8 antedisplacement, spring plate 8 can promote connecting rod 7 antedisplacement, connecting rod 7 drives roating seat 5 rotatory, thereby make the long brush hair 6 of 5 top faces of roating seat fold in the cavity of brush hair seat 4 both sides, the user can utilize short brush hair 3 to carry out cleaning operation to tooth top and tongue this moment, or through backward push switch 9, switch 9 stimulates 8 retrusions of spring plate, spring plate 8 can stimulate 7 retrusions of connecting rod, connecting rod 7 drives 5 counter rotations of roating seat, thereby make the long brush hair 6 of 5 top faces of roating seat upright, the user can utilize short brush hair 3 to carry out cleaning operation to the tooth top this moment, utilize long brush hair 6 to carry out cleaning operation to the tooth both sides, make the oral cavity cleaner.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A toothbrush with foldable bristles is characterized in that: comprises a brush head (1), a handle (2), short bristles (3) and a bristle folding device; one end of the handle (2) is provided with a brush head (1), the brush head (1) is provided with a cavity with an open top, the middle part of the cavity of the brush head (1) is provided with a brush hair seat (4), the top surface of the brush hair seat (4) is provided with short brush hair (3), and two sides of the brush hair seat (4) are provided with brush hair folding devices; the bristle folding device comprises a plurality of rotary seats (5), long bristles (6), a connecting rod (7), a spring plate (8) and a switch (9), wherein the rotary seats (5) are sequentially arranged in a step shape, the rotary seat (5) at the highest position is positioned at one end of the brush head (1) far away from the handle (2), the rotary seat (5) at the lowest position is positioned at the middle position of the brush head (1), two ends of the rotary seat (5) are respectively and correspondingly and rotatably connected with the side wall of the cavity of the brush head (1) and the side wall of the bristle seat (4), the top surface of the rotary seat (5) is provided with the long bristles (6), the top ends of the long bristles (6) are positioned on the same plane and are higher than the short bristles (3), the bottom of one side of the rotary seat (5) close to the handle (2) is correspondingly hinged with one end of the connecting rod (7), and the other end of the connecting rod (7) is correspondingly hinged with the spring plate (8) movably inserted into the handle, the connecting rod (7) is obliquely arranged, the tip of an acute angle formed by the connecting rod (7) and the spring plate (8) faces the handle (2), and the value of the acute angle is 35 +/-5 degrees; the toothbrush is characterized in that a switch (9) capable of moving back and forth along the handle body of the handle (2) is arranged in the middle of the handle body of the handle (2), and the bottom of the switch (9) is correspondingly hinged with one end, far away from the toothbrush head (1), of the spring plate (8).

2. The bristle-foldable toothbrush of claim 1, wherein: the handle body of the handle (2) is sleeved with an anti-skid rubber sleeve.

3. The bristle-foldable toothbrush of claim 1, wherein: the top surface of the switch (9) is provided with a flexible anti-skid pad.

4. The bristle-foldable toothbrush of claim 1, wherein: the handle body of the handle (2) is provided with a grabbing area thicker than other parts of the handle body of the handle (2) corresponding to the hand-held part.

5. The bristle-foldable toothbrush of claim 1, wherein: the connecting rod (7) and the spring plate (8) form an acute angle of 35 degrees.