CN107174365A - Vertical-brushing electric toothbrush - Google Patents
Vertical-brushing electric toothbrush Download PDFInfo
- Publication number
- CN107174365A CN107174365A CN201710395892.3A CN201710395892A CN107174365A CN 107174365 A CN107174365 A CN 107174365A CN 201710395892 A CN201710395892 A CN 201710395892A CN 107174365 A CN107174365 A CN 107174365A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- bearing
- vertical
- electric toothbrush
- outer shroud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
- A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H13/00—Gum massage
Abstract
The invention discloses a kind of vertical-brushing electric toothbrush, including housing and brush（13）, in addition to drive device in the housing and main shaft are installed（8）, the main shaft（8）Move towards parallel with toothbrush handle part, the main shaft（8）It is arranged on by bearing arrangement in housing, the drive device output shaft and main shaft（8）It is connected, the brush（13）It is arranged on main shaft（8）Front end, brush（13）To be rotational-like.The present invention is by rotational-like brush（13）It is arranged on and moves towards perpendicular rotary main shaft with toothbrush handle part（8）Front end, it is achieved thereby that vertically, it is forward and reverse brush teeth, can effectively remove the swill of teeth space and the flank of tooth, the formation of calculus dentalis, prevention and reduction carious tooth are thoroughly prevented, and can effectively massage gum, increase the blood circulation of gum, there are obvious treatment and prevention to act on to gingival atrophy.
Description
Technical field
The present invention relates to a kind of toothbrush, especially a kind of vertical-brushing electric toothbrush.
Background technology
In the prior art, the axis of rotation of the head toothbrushes of electric toothbrush is mostly perpendicular with toothbrush handle, revolution when brushing teeth
Axis and dental surface are close to vertical.Using existing electric toothbrush tooth easy to wear, and cause the damage of gum.Make for a long time
With necessarily causing serious influence to oral health.
The content of the invention
The present invention proposes a kind of vertical-brushing electric toothbrush, the purpose is to：Realization is vertically brushed teeth, and reduces electric toothbrush to tooth
The damage of tooth and gum.
Technical solution of the present invention is as follows：
Vertical-brushing electric toothbrush, including housing and brush, in addition to drive device in the housing and main shaft, the main shaft are installed
Move towards parallel with toothbrush handle part, the main shaft is arranged in housing by bearing arrangement, the drive device output shaft and master
Axle is connected, and the brush is arranged on the front end of main shaft, and brush is rotational-like.
As a further improvement on the present invention：The outer shroud of the bearing arrangement is fixed on housing by outer shroud fixed mechanism
On, the inner ring of the bearing arrangement is fixed on main shaft by inner ring fixed mechanism.
As a further improvement on the present invention：The outer shroud fixed mechanism includes being engaged with bearing arrangement outer shroud on housing
Bearing hole and the hole shoulder that is in contact positioned at bearing hole front end, with bearing arrangement outer shroud front end, outer shroud fixed mechanism also includes
The bearing gland being in contact on housing, with bearing arrangement outer shroud rear end.
As a further improvement on the present invention：The bearing gland is flexible gland.
As a further improvement on the present invention：The bearing arrangement is sleeved on main shaft, and the inner ring fixed mechanism includes
The shaft shoulder being in contact on main shaft with bearing arrangement inner ring front end, inner ring fixed mechanism also includes the elastic plate being arranged on main shaft,
The elastic front edge of board is in contact with bearing arrangement inner ring rear end, the elastic plate rear end be connected with main shaft and front bottom end with
There is gap between main shaft.
As a further improvement on the present invention：The bearing arrangement includes fore bearing and rear bearing, fore bearing and rear bearing
Between be provided with bearing spacer, the bearing spacer front end is in contact with fore bearing outer shroud rear end, rear end and rear outer race front end phase
Contact.
As a further improvement on the present invention：The drive device output shaft is connected by adapter sleeve with rear-end of spindle；
The adapter sleeve front end is provided with the preceding hole being connected with rear-end of spindle, rear end and is provided with defeated by antioverloading mechanism and drive device
The metapore that shaft is engaged；
The antioverloading mechanism includes being provided with compression spring in the spring eye on metapore inwall, the spring eye, described anti-
Overload mechanism also includes locking ball and the ball recess being opened on drive device output shaft external cylindrical surface, the ball recess
It is engaged with locking ball, described compression spring one end connects with spring eye bottom, the other end connects with locking ball.
As a further improvement on the present invention：The drive device includes motor and is connected to the deceleration of motor front end
Device.
As a further improvement on the present invention：Also include battery and switch, the battery passes through switch and drive device phase
Connection.
As a further improvement on the present invention：The switch control drive device forward and backward revolution.
Relative to prior art, the present invention has the positive effect that：（1）Correct teeth brushing way should be erect brush, i.e.,
From teeth roots to top along the endways brush of teeth space：Tooth above is brushed from top to bottom, and tooth bottom right below is brushed upwards, this hair
Bright be arranged on rotational-like brush moves towards perpendicular rotary main shaft front end with toothbrush handle part, it is achieved thereby that vertically, it is positive and negative
To brushing teeth, the swill of teeth space and the flank of tooth can be effectively removed, the formation of calculus dentalis, prevention and reduction carious tooth is thoroughly prevented,
And gum can be effectively massaged, increase the blood circulation of gum, there are obvious treatment and prevention to act on to gingival atrophy；（2）It is logical
Crossing flexible gland not only realizes the fixation of bearing arrangement, and on the one hand the flexible characteristic of gland provides in advance for bearing arrangement
Clamp force, eliminates bearing clearance, on the other hand brush teeth overexert, brush is encountered on the inside of the cheek when, gland can be played necessarily
Cushioning effect, reduce injury to oral cavity；（3）Bearing inner ring is fixed on main shaft by elastic plate, during installation, it is only necessary to from
Main shaft is inserted into bearing hole after forward direction, elastic plate goes up bullet again after being compressed, you can realize the fixation to bearing inner ring, letter
Assembling is changed；（4）Overload protective device is additionally provided with, when brush resistance is larger, locking ball will skid off ball recess, and drive device is empty
Turn, it is to avoid oral cavity and motor are caused damage.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the close-up schematic view of part A in Fig. 1.
Embodiment
The technical scheme that the invention will now be described in detail with reference to the accompanying drawings：
Such as Fig. 1, a kind of vertical-brushing electric toothbrush, including housing and brush 13, in addition to install drive device in the housing and
Main shaft 8, the main shaft 8 moves towards parallel with toothbrush handle part, and the main shaft 8 is arranged in housing by bearing arrangement, described to drive
Dynamic device output shaft is connected with main shaft 8, and the brush 13 is arranged on the front end of main shaft 8, and brush 13 and main shaft 8 can be integral type
Structure, brush 13 is column, with soft wavy bristle, it is achieved thereby that vertically, it is forward and reverse brush teeth, can effectively remove
The swill of teeth space and the flank of tooth, thoroughly prevents the formation of calculus dentalis, prevention and reduces carious tooth, and can effectively massage gum,
Increase the blood circulation of gum, there are obvious treatment and prevention to act on to gingival atrophy.The outside of brush 13 is additionally provided with the shield of taper
The stimulation of bristle is exempted from the inside of cover, protection oral cavity.
The housing point predominantly main casing 1 and the two parts of sleeve pipe 2, the two is connected by snap fit.
The outer shroud of the bearing arrangement is fixed on sleeve pipe 2 by outer shroud fixed mechanism, and the inner ring of the bearing arrangement is led to
Inner ring fixed mechanism is crossed to be fixed on main shaft 8.
The outer shroud fixed mechanism includes the bearing hole being engaged on sleeve pipe 2 with bearing arrangement outer shroud and positioned at bearing hole
Front end, the hole shoulder being in contact with bearing arrangement outer shroud front end, outer shroud fixed mechanism also include being arranged on sleeve pipe 2, filled with bearing
Put the flexible bearing gland 12 that outer shroud rear end is in contact：The outer edge of bearing gland 12 be provided with chimb, sleeve pipe 2 be provided with it is convex
While bearing gland 12, while the endoporus back segment of sleeve pipe 2 is taper, is pressed into sleeve pipe 2 until chimb by the groove being engaged during installation
Coordinate with groove, can be taken out gland by way of hooking and taking during dismounting.Bearing is not only realized by flexible gland to fill
The fixation put, and on the one hand the flexible characteristic of gland provides pretightning force for bearing arrangement, eliminates bearing clearance, the opposing party
Face brush teeth overexert, brush 13 is encountered on the inside of the cheek when, gland can play certain cushioning effect, reduce the wound to oral cavity
Evil.
The bearing arrangement is sleeved on main shaft 8, the inner ring fixed mechanism include main shaft 8 on before bearing arrangement inner ring
The shaft shoulder being in contact is held, inner ring fixed mechanism also includes the elastic plate being arranged on main shaft 8, and the main function of the elastic plate is anti-
Only main shaft 8 is deviate from forward：The elastic front edge of board is in contact with bearing arrangement inner ring rear end, the elastic plate rear end and main shaft 8
It is connected and between front bottom end and main shaft 8 with gap.Preferably, elastic plate and main shaft 8 are integral type structure.During installation,
Main shaft 8 is inserted in bearing hole together with elastic plate, elastic plate is passed through the bullet again of elastic plate after bearing hole by bearing hole force deformation
Go out, front end is stuck in the rear inner ring of bearing 9.During dismounting, elastic plate can be pushed by instrument, then main shaft 8 is extracted out.
The bearing arrangement includes fore bearing 10 and rear bearing 9, and bearing spacer is provided between fore bearing 10 and rear bearing 9
11, the front end of bearing spacer 11 is in contact with the outer shroud rear end of fore bearing 10, rear end is in contact with the rear outer shroud front end of bearing 9.
The drive device output shaft is connected by adapter sleeve 7 with the rear end of main shaft 8；The front end of adapter sleeve 7 be provided with
Preceding hole that the rear end of main shaft 8 is connected by cross coupling structure, rear end are provided with by antioverloading mechanism and drive device output
The metapore that axle is engaged；
Such as Fig. 2, the antioverloading mechanism includes being provided with compression spring in the spring eye on metapore inwall, the spring eye
14, the antioverloading mechanism also includes locking ball 15 and the ball recess being opened on drive device output shaft external cylindrical surface,
The ball recess is engaged with locking ball 15, and described one end of compression spring 14 connects with spring eye bottom, the other end and locking ball
15 connect.When the resistance of brush 13 is larger or during bearing damage, locking ball 15 will skid off ball recess, drive device idle running, it is to avoid
Oral cavity and motor 5 are caused damage.
Such as Fig. 1, the drive device includes motor 5 and is connected to the decelerator 6 of the front end of motor 5.
Vertical-brushing electric toothbrush also includes 2 No. 7 chargeable lithium cells 3 of section and switch 4, and the battery 3 is by switch 4 with driving
Dynamic device is connected.The switch 4 controls the output shaft forward and backward revolution of drive device.
The charge port and charging indicator light with handset compatibility are additionally provided with toothbrush.
Claims (10)
1. vertical-brushing electric toothbrush, including housing and brush（13）, it is characterised in that：Also include installing driving dress in the housing
Put and main shaft（8）, the main shaft（8）Move towards parallel with toothbrush handle part, the main shaft（8）Housing is arranged on by bearing arrangement
It is interior, the drive device output shaft and main shaft（8）It is connected, the brush（13）It is arranged on main shaft（8）Front end, brush（13）
To be rotational-like.
2. vertical-brushing electric toothbrush as claimed in claim 1, it is characterised in that：The outer shroud of the bearing arrangement is solid by outer shroud
Determine mechanism to be fixed on housing, the inner ring of the bearing arrangement is fixed on main shaft by inner ring fixed mechanism（8）On.
3. vertical-brushing electric toothbrush as claimed in claim 2, it is characterised in that：The outer shroud fixed mechanism include housing on
Bearing hole that bearing arrangement outer shroud is engaged and the hole shoulder being in contact positioned at bearing hole front end, with bearing arrangement outer shroud front end,
Outer shroud fixed mechanism also includes the bearing gland for being arranged on housing, being in contact with bearing arrangement outer shroud rear end（12）.
4. vertical-brushing electric toothbrush as claimed in claim 3, it is characterised in that：The bearing gland（12）For flexible gland.
5. vertical-brushing electric toothbrush as claimed in claim 2, it is characterised in that：The bearing arrangement is sleeved on main shaft（8）On,
The inner ring fixed mechanism includes main shaft（8）The upper shaft shoulder being in contact with bearing arrangement inner ring front end, inner ring fixed mechanism is also wrapped
Include and be arranged on main shaft（8）On elastic plate, the elastic front edge of board is in contact with bearing arrangement inner ring rear end, after the elastic plate
End and main shaft（8）It is connected and front bottom end and main shaft（8）Between have gap.
6. the vertical-brushing electric toothbrush as described in claim 1 to 5 is any, it is characterised in that：The bearing arrangement includes front axle
Hold（10）With rear bearing（9）, fore bearing（10）With rear bearing（9）Between be provided with bearing spacer（11）, the bearing spacer（11）Before
End and fore bearing（10）Outer shroud rear end is in contact, rear end and rear bearing（9）Outer shroud front end is in contact.
7. the vertical-brushing electric toothbrush as described in claim 1 to 5 is any, it is characterised in that：The drive device output shaft leads to
Cross adapter sleeve（7）With main shaft（8）Rear end is connected；The adapter sleeve（7）Front end is provided with and main shaft（8）Before rear-end transmission connection
Hole, rear end are provided with the metapore being engaged by antioverloading mechanism with drive device output shaft；
The antioverloading mechanism includes being provided with compression spring in the spring eye on metapore inwall, the spring eye（14）, institute
Stating antioverloading mechanism also includes locking ball（15）And the ball recess on drive device output shaft external cylindrical surface is opened in, it is described
Ball recess and locking ball（15）It is engaged, the compression spring（14）One end connects with spring eye bottom, the other end and locking ball
（15）Connect.
8. the vertical-brushing electric toothbrush as described in claim 1 to 5 is any, it is characterised in that：The drive device includes motor
（5）And it is connected to motor（5）The decelerator of front end（6）.
9. vertical-brushing electric toothbrush as claimed in claim 8, it is characterised in that：Also include battery（3）And switch（4）, it is described
Battery（3）Pass through switch（4）It is connected with drive device.
10. vertical-brushing electric toothbrush as claimed in claim 9, it is characterised in that：The switch（4）Control drive device just,
Reversion revolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395892.3A CN107174365B (en) | 2017-05-31 | 2017-05-31 | Vertical-brushing electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395892.3A CN107174365B (en) | 2017-05-31 | 2017-05-31 | Vertical-brushing electric toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107174365A true CN107174365A (en) | 2017-09-19 |
| CN107174365B CN107174365B (en) | 2019-06-21 |
Family
ID=59835392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710395892.3A Active CN107174365B (en) | 2017-05-31 | 2017-05-31 | Vertical-brushing electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174365B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124969A1 (en) * | 2018-12-17 | 2020-06-25 | 深圳市大匠凯科技有限公司 | Vertical-brushing electric toothbrush |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5416942A (en) * | 1993-02-26 | 1995-05-23 | Ariete S.R.L. | Motorized anti-plaque toothbrush |
| CN1147368A (en) * | 1995-10-09 | 1997-04-16 | 沈仲山 | Oscillating electrical toothbrush |
| CN2312681Y (en) * | 1997-07-29 | 1999-04-07 | 康振华 | Double-directional rotating type electric tooth-brush |
| CN2593748Y (en) * | 2002-11-26 | 2003-12-24 | 洁齿亮(汕尾)有限公司 | Vertical-brushing electric toothbrush |
| CN1268301C (en) * | 2003-09-25 | 2006-08-09 | 林辉明 | Vertical-brushing dual-head electric toothbrush |
-
2017
- 2017-05-31 CN CN201710395892.3A patent/CN107174365B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5416942A (en) * | 1993-02-26 | 1995-05-23 | Ariete S.R.L. | Motorized anti-plaque toothbrush |
| CN1147368A (en) * | 1995-10-09 | 1997-04-16 | 沈仲山 | Oscillating electrical toothbrush |
| CN2312681Y (en) * | 1997-07-29 | 1999-04-07 | 康振华 | Double-directional rotating type electric tooth-brush |
| CN2593748Y (en) * | 2002-11-26 | 2003-12-24 | 洁齿亮(汕尾)有限公司 | Vertical-brushing electric toothbrush |
| CN1268301C (en) * | 2003-09-25 | 2006-08-09 | 林辉明 | Vertical-brushing dual-head electric toothbrush |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124969A1 (en) * | 2018-12-17 | 2020-06-25 | 深圳市大匠凯科技有限公司 | Vertical-brushing electric toothbrush |
| KR20210096600A (en) * | 2018-12-17 | 2021-08-05 | 다조케어 테크놀로지 (썬전) 컴퍼니 리미티드 | vertical brushing electric toothbrush |
| US11123169B2 (en) | 2018-12-17 | 2021-09-21 | Dajocare Technology(Shenzhen) Co., Ltd | Electric toothbrush for brushing teeth vertically |
| KR102599628B1 (en) | 2018-12-17 | 2023-11-08 | 다조케어 테크놀로지 (썬전) 컴퍼니 리미티드 | Vertical Brushing Electric Toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107174365B (en) | 2019-06-21 |
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