CN101797092A - Tooth cleaning device - Google Patents
Tooth cleaning device Download PDFInfo
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- CN101797092A CN101797092A CN 201010158725 CN201010158725A CN101797092A CN 101797092 A CN101797092 A CN 101797092A CN 201010158725 CN201010158725 CN 201010158725 CN 201010158725 A CN201010158725 A CN 201010158725A CN 101797092 A CN101797092 A CN 101797092A
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- brush head
- head element
- tooth
- locking device
- brush
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Abstract
The invention discloses a tooth cleaning device. The device comprises a strip-shaped handheld handle element, a strip-shaped brush head element and a locking device, wherein the length direction of the handle element defines an axis; the brush head element is provided with two end parts; the length direction of the brush head element defines an axis; one end of the brush head element is provided with a brush head part for accommodating bristle, while the other end far away from the brush head part is provided with a brush head handle part; the handle element and the brush head element wind around a fixed axis to be rotationally fixed and connected with each other; the fixed axis is formed on the brush head handle part of the brush head element; the locking device is in fit connection with one of the handle element and the brush head element; the two elements can be selectively locked at a plurality of different interactive positions; in the first interactive position, the two axes are basically coaxial; in the second interactive position, the two axes are at a certain angle; and during the interactive rotation of the two elements, the two axes move on the same plane. The device for cleaning teeth is simple and reliable in operation and highly ergonomic, makes users brush teeth up and down more easily, greatly improves teeth cleaning efficiency and reduces unnecessary wear on the teeth.
Description
Technical field
The present invention relates to a kind of tooth-cleaning device.
Background technology
People know by having brushing teeth of making progress and move downwards can reach best cleaning effect, can know the swill in the slit that is attached between the adjacent teeth thus.Yet in real life, people can't accomplish more like this.Reason is that people are difficult to control toothbrush knee-action, the particularly tooth of a side of close that hand of brushing teeth.So people are just with easier, but lower action of brushing teeth from left to right of cleaning efficiency.
The CN86103255 patent of invention discloses a kind of toothbrush of T shape, though the problem of brush up and down of the oral area front end tooth that can solve, the tooth of both sides just is difficult to conveniently brush.
The CN85105999 patent of invention discloses a kind of, and head toothbrushes and handle can be assembled into the toothbrush of different angles.But such invention, can not allow user's freedom select and control the angle of head toothbrushes and toothbrush handle easily, and pivotal point is arranged on the back of head toothbrushes, though can solve the problem that oral cavity front end tooth is brushed up and down like this, the tooth of both sides still is difficult to conveniently brush.Cause the head toothbrushes thickening simultaneously, during the tooth of cleaning face both sides, just underaction and convenient.
Summary of the invention
The purpose of this invention is to provide a kind of high efficiency easily, healthy tooth-cleaning device.
The present invention is achieved in that the handle component that Gong the hand of a strip grips, axis of its length direction definition;
The brush head element of a long strip type has two ends, and axis of its length direction definition, and brush head element one end is provided with the brushhead that supports bristle, and the other end is provided with the brush shank;
The stationary pivot axle is rotatable connects around one for handle component and brush head element;
It is characterized in that, described pivotal axis is arranged on the brush shank of brush head element, and one with above-mentioned two elements in a locking device that connects, selectable two elements are locked in a plurality of different mutual alignments, in first mutual alignment, described two axis are coaxial substantially, in second mutual alignment, and angled setting between described two axis; And in two mutual rotary courses of element, described two axis move in same plane.
Preferably, described locking device has two positions, locked, when locking device is in latched position, handle component can not rotate relatively with the working head element, and when locking device is in the unlocked position, handle component can rotate relatively with the working head element.Described locking device comprises an exercisable movable part, reaches the locking piece that connects with movable part; Described movable the described locking piece of driving moves.Locking device includes a flexible member, and this flexible member applies a power to locking device, makes locking device trend towards locking state.One in described two elements also is provided with and locking piece) resettlement section that connects.Described tooth-cleaning device is characterized in that, when locking device was in latched position, described locking piece and described resettlement section were in engagement; When locking device was in the unlocked position, described locking piece and described resettlement section were in non-engagement state.Described resettlement section, quantity are at least 2.Described resettlement section, it is characterized in that with the face that connects of locking piece with connect direction and be provided with at an angle.Described tooth-cleaning device is characterized in that its locking device and handle component connect.Described tooth-cleaning device is characterized in that described brush head element, and the brush end can be from brush shank dismounting and change.
Compared with prior art, the invention has the beneficial effects as follows: the user can freely select, and the angle between locking brush head element and the handle component.And pivotal point is away from brush, and near gripping handle.When head toothbrushes and handle coaxial state, the same like this with the operation of ordinary toothbrush; When head toothbrushes and handle is angled when being provided with, the user can erect the form of holding and grip toothbrush, so just can make things convenient for, and carries out the brush up and down of tooth efficiently, not only can directly brush the outside front tooth in oral cavity, and can directly brush the both sides tooth in oral cavity.The swill that is attached on teeth space like this can be efficiently by clear, and not can as about the brush tooth that weares and teares.
Description of drawings
Below in conjunction with accompanying drawing and concrete embodiment the present invention is described in further detail:
Fig. 1 is a three-dimensional exploded view of the present invention;
Fig. 2 is the elevation cross-sectional view that the axis of handle component of the present invention and brush head element is in the almost coaxial state;
Fig. 3 is that the axis of handle component of the present invention and brush head element is in the almost coaxial state, and locking device is in the top plan view of latched position;
Fig. 4 is that the axis of handle component of the present invention and brush head element is in the almost coaxial state, the top plan view that locking device is in the unlocked position;
Fig. 5 is that the axis of handle component of the present invention and brush head element is in basic plumbness, and locking device is in the top plan view of latched position;
Fig. 6 is the stereogram that the axis of handle component of the present invention and brush head element is in coaxial state;
Fig. 7 is the stereogram that the axis of handle component of the present invention and brush head element is in plumbness;
Wherein: 1, tooth-cleaning device, 2, brush head element, 3, handle component, 4, locking device, 5, connector, 6, axis one, 7, brushhead, 8, head plate, 9, bristle, 10, the brush shank, 11, circular slab, 12, connecting portion, 13, circular hole one, 14, the resettlement section, 15, axis two, 16, rounded ends, 17, circular hole two, 18, open slot, 19, wall, 20, the bar shaped projection, 21, rectangular aperture, 22, special-shaped opening, 23, the small rectangle opening, 24, circular open, 25, rectangular block, 26, handle portion, 27, groove one, 28, locking piece, 29, rectangular protrusions, 30, movable part, 31, groove two, 32, non-slip process, 33, keeper, 34, straight trough, 35, round plate, 36, round pin, 37, ring shaped slot, 38, back-up ring, 39, deckboard, 40, flexible member.
The specific embodiment
The specific embodiment is with reference to Fig. 1-Tu, and the present invention has disclosed a kind of tooth-cleaning device.In the preferred embodiment of the present invention, tooth-cleaning device 1 comprises brush head element 2, handle component 3, and locking device 4, brush head element 2 is by connector 5 pivotable being installed on the handle component 2.
In Fig. 1 the present invention, brush head element 2 is an elongated elements, defined an axis 1 along its length direction, elongated elements has two ends, one of them end is provided with brushhead 7, brushhead 7 separated into two parts, a part is a head plate 8, preferably one have certain thickness trapezoidal, another part is tens of bunches the bristle 9 that is provided with on described trapezoidal surface, it is flexible plastics that preferred brushhead 7 length account for brush head element 2 length overalls 1/4 to 1/2. head plate material usually. on the brush head element 2 in another end away from brushhead 7, be provided with the circular slab that is shaped as a circular 11 of brush shank 10. brush shanks 10, this circular slab 11 is connected with head plate 8 middle connecting portions 12 with strip. and the circular slab 11 concentric circumference that are provided with one 13. while of circular hole circular slab 11 are provided with several resettlement sections 14, resettlement section 14 be trapeze cut in a preferred embodiment, each trapeze cut has preferably 3 of the quantity of two trapezoidal hypotenuse 141. resettlement sections 11, is provided with at interval by 90.Preferred brushhead 7 can be arranged to and brush shank 10 dismountable forms, its scheme also is that people are known, as by clamping, fixed forms such as grafting. like this when bristle 9 wearing and tearing need to change, people just can freely change brushhead 7, do not need whole tooth-cleaning device 1 is more changed. can save use cost.
Continued to extend to form a handle portion 26. that can supply people's gripping in order to be fit to the requirement of human engineering from described bar shaped projection 20 along axis 2 15, its cross section is bigger than bar shaped projection 20 usually. handle portion 26 and rounded ends 16 and bar shaped projection 20, it can be a part, also can be separately to make to be assembled then. in the present embodiment, separate to be fabricated to example and to describe with handle portion 26 and rounded ends 16 and bar shaped projection 20.
Bar shaped projection 20 has a groove 1 near rounded ends 16, and the height in this section cross section is less than the height of rounded ends 16 and bar shaped projection 20 other parts, and groove part just allows the opening 21,22 of rounded ends 16 and bar shaped projection 20 inside expose like this.
The present invention is preferred, locking device 4 is roughly the rectangular element of a strip, two ends are arranged, one of them end is provided with locking piece 28, locking piece 28 shapes are roughly trapezoidal, have two hypotenuses, 281. locking pieces, 28 tops a rectangular protrusions 29 is arranged, be used for strengthening and guiding locking piece 28. extends to a movable part 30 along its length from locking piece 28, movable part 30 is provided with a groove 2 31 that meets human engineering, be convenient to people's finger push. and groove 2 31 is provided with the non-slip process 32 of point-like or strip, to guarantee that people's finger can not skid when operating. be extended with the keeper 33 of a rectangle from movable part 30, and have in the middle of the keeper straight trough 34. locking devices 4 of the present invention can also be by two independently locking piece 28 and movable part 30 be assembled, and can move mutually.
Connector 5 has a round plate 35, and extends a round pin 36 with one heart from round plate, and the end of circle is provided with a cannelure 37.
Among the present invention, locking device 4 is placed in the rectangular aperture 21 and special-shaped opening 22 of handle component, because locking device 4 sectional dimensions are slightly less than the sectional dimension year of the corresponding rectangular aperture 21 and the special-shaped opening 22 of handle component, locking device 4 can be free to slide in handle component rectangular aperture 21 and special-shaped opening 22 easily like this.
Open slot 18 the insides that brush shank 10 circular slabs 11 of brush head element 2 insert described handle component, the round pin 36 of connector 5 is arranged in the circular hole 2 17 of the rounded ends 16 of the circular hole 1 of brush shank of brush head element 2 and handle component 3, and rounded ends 16 surfaces of exposing handle component 3.A back-up ring 38 is arranged, it also can be O shape rubber ring, it also can be the opening shaft block ring, be stuck on the round pin annular groove 37 of connector 5, handle component 3 and brush head element 2 will be hinged and connected to together like this, can be around 381 rotations of fixing axis but can't axially throw off. because the opening of handle component 3 is blocked by brush shank 10 circular slabs 11 of brush head element, locking device 4 can not be deviate from from opening 21 so simultaneously.Brush head element 2, is all only rotated in a plane when fixed axis 381 rotates with respect to handle component 3.
Preferred brush head element 2 is about 1/4-1/2 with the ratio of handle component.
Preferably, having the deckboard 39 of a circle to cover in rounded ends 16 has on the side surface that round pin 37 exposes.Can deckboard 39 and rounded ends 16 be fixed with modes such as glue or welding.
A flexible member 40 is a stage clip in this preferred embodiment, also can be flexible members such as rubber, and flexible member 40 is placed on the round opening 24 in the special-shaped opening 22 of handle component 3, the handle portion 26 of handle component 3 and 20 assemblings of the jut of handle component 3.The assembling mode can be well-known process such as ultrasonic bonding or glue.
The trapezoidal locking piece 28 of locking device will be under the bias voltage of flexible member 40 like this, circular slab 11 motions on brush shank 10.And the trapezoidal resettlement section 14 on the circular slab 11 of insertion brush shank 10, locking device is in latched position like this.The trapezoidal hypotenuse angle of the trapezoidal resettlement section 14 on preferably trapezoidal locking piece 28 and the circular slab 11 is consistent, and can guarantee self-locking, and trapezoidal hypotenuse connects that preferred angular range is the 8-30 degree between face 141,281 and the direction of insertion.When finger is put in the groove 2 31 of locking device 4, and along the rightabout of the bias voltage direction of flexible member 40, promote movable part 30, and, movable part 30 moves to when driving locking device 4, when the bottom of described straight trough 34 touched the rectangular block 25 of special-shaped opening 22 the insides, locking piece 28 is driven from resettlement section 14 threw off.Locking device is in the unlocked position like this, and brush head element 2 just can be with respect to handle component 3 rotations, and when the finger relieving, locking piece 28 will be under the effect of flexible member 41, to circular slab 11 motions of brush head element 10.When 28 pairs of resettlement section 14 and locking pieces punctual, locking piece 28 will slide into resettlement section 14, the trapezoidal hypotenuse 141 of resettlement section 14 will connect with the trapezoidal hypotenuse 281 of locking piece 28, and brush head element 2 and handle component 3 are locked, and locking device is in latched position again.
When people brush teeth like this, just can select the angle of brush head element 2 and handle component 3 easily, freely.When tooth is directly brushed up and down, just switch to the states of 3 one-tenth 90 degree of brush head element 2 and handle component, people are handle element 3 directly just, makes things convenient for efficiently and directly brushes up and down.Because the pivot axis 381 of brush head element 2 and handle component 3 is away from brushhead 7.Brushhead 7 also can put in the face inboard under the 90 degree states, and people can not only brush up and down the tooth of face front, and people can be easily the tooth of the inside, the team face left and right sides directly brush up and down, and can select positive 90 degree and negative 90 degree respectively.When the part that the reverse side of tooth etc. is difficult to touch, just switch to brush head element 2 and handle component 3 coaxial positions and locking, its operation will be the same with common toothbrush.
Operation is simple and reliable in the present invention, takes into full account ergonomics, allows people are easier to brush up and down, greatly improves cleaning of teeth efficient, reduces tooth is caused unnecessary wearing and tearing.
Claims (10)
1. tooth-cleaning device (1) comprising:
The handle component (3) that Gong the hand of a strip grips, axis of its length direction definition
(15)；
The brush head element of a long strip type (2) has two ends, and its length direction definition axis (6), and brush head element (2) one ends are provided with the brushhead (7) of holding bristle, are provided with brush shank (10) at the other end away from brushhead (7);
Handle component (3) and brush head element (2) are around rotatable the connecting of a fixed axis (381);
It is characterized in that, described fixed axis (381) is arranged on the brush shank (10) of brush head element (2), and one with above-mentioned two elements in a locking device that connects (4), selectable two elements are locked in a plurality of different mutual alignments, in first mutual alignment, described two axis are coaxial substantially, in second mutual alignment, and angled setting between described two axis; And in two mutual rotary courses of element, described two axis move in same plane.
2. tooth-cleaning device according to claim 1 (1), it is characterized in that, described locking device (4) has two positions, locked, when locking device is in latched position, handle component (3) can not rotate relatively with brush head element (2), and when locking device (4) is in the unlocked position, handle component (3) can rotate relatively with brush head element (2).
3. locking device according to claim 2 (4) is characterized in that, comprises an exercisable movable part (30), reaches the locking piece (28) that connects with movable part (30); Described movable (30) can drive described locking piece (28) and move.
4. according to the described tooth-cleaning device of claim 1 (1), it is characterized in that also include a flexible member (40), this flexible member applies a power to locking device (4), make locking device (4) trend towards locking state.
5. tooth-cleaning device according to claim 1 (1) is characterized in that, one in (32) two elements of described handle component (3) and brush head element also is provided with the resettlement section (14) that connects with locking piece (4).
6. according to the described tooth-cleaning device of claim 1-5 (1), it is characterized in that when locking device (4) when being in latched position, described locking piece (28) and described resettlement section (14) are in engagement; When locking device (4) when being in the unlocked position, described locking piece (28) is in non-engagement state with described resettlement section (14).
7. tooth-cleaning device according to claim 1 (1) is characterized in that, described locking device (4) connects with handle component (3).
8. tooth-cleaning device according to claim 1 (1) is characterized in that, described brush head element (2), brushhead (7) are detachable the connection with brush shank (10).
9. tooth-cleaning device according to claim 1 (1) is characterized in that, described brush head element (2), and the proportion that brushhead (7) length accounts for brush head element (2) total length is 1/4-1/2.
10. tooth-cleaning device according to claim 1 (1) is characterized in that the length of described brush head element (2) and the length ratio scope of handle component (3) are 1/4-1/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158725 CN101797092A (en) | 2010-04-28 | 2010-04-28 | Tooth cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158725 CN101797092A (en) | 2010-04-28 | 2010-04-28 | Tooth cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101797092A true CN101797092A (en) | 2010-08-11 |
Family
ID=42593066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010158725 Pending CN101797092A (en) | 2010-04-28 | 2010-04-28 | Tooth cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101797092A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022105148A1 (en) * | 2020-11-18 | 2022-05-27 | 上海携福电器有限公司 | Toothbrush |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2168464Y (en) * | 1993-09-11 | 1994-06-15 | 詹钦雄 | Toothbrush structure with function of changing direction |
| CN2171248Y (en) * | 1993-08-21 | 1994-07-13 | 张振兴 | Healthy toothbrush |
| CN2798690Y (en) * | 2005-05-12 | 2006-07-26 | 孙鹏飞 | Toothbrush |
| CN200938922Y (en) * | 2005-12-05 | 2007-08-29 | 潘仁雄 | Swinging toothbrush |
-
2010
- 2010-04-28 CN CN 201010158725 patent/CN101797092A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2171248Y (en) * | 1993-08-21 | 1994-07-13 | 张振兴 | Healthy toothbrush |
| CN2168464Y (en) * | 1993-09-11 | 1994-06-15 | 詹钦雄 | Toothbrush structure with function of changing direction |
| CN2798690Y (en) * | 2005-05-12 | 2006-07-26 | 孙鹏飞 | Toothbrush |
| CN200938922Y (en) * | 2005-12-05 | 2007-08-29 | 潘仁雄 | Swinging toothbrush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022105148A1 (en) * | 2020-11-18 | 2022-05-27 | 上海携福电器有限公司 | Toothbrush |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20100811 |