CN113612364A - Sound wave motor and electric toothbrush with same - Google Patents
Sound wave motor and electric toothbrush with same Download PDFInfo
- Publication number
- CN113612364A CN113612364A CN202110908096.1A CN202110908096A CN113612364A CN 113612364 A CN113612364 A CN 113612364A CN 202110908096 A CN202110908096 A CN 202110908096A CN 113612364 A CN113612364 A CN 113612364A
- Authority
- CN
- China
- Prior art keywords
- eccentric
- shaft sleeve
- piece
- fixed shaft
- wave motor
- 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
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
-
- 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
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The invention relates to the technical field of electric toothbrushes, in particular to a sound wave motor and an electric toothbrush with the sound wave motor; the packaging cover comprises a packaging cover body, a driving piece, an eccentric piece, a swinging piece, a rotating shaft and a first elastic piece; the eccentric part comprises a fixed shaft sleeve, an eccentric groove, a movable shaft sleeve, a fixed shaft and a middle partition plate, the middle partition plate is arranged above the wall body of the eccentric groove, and the middle partition plate is positioned between the fixed shaft sleeve and the movable shaft sleeve; the eccentric cylinder of the driving piece drives the eccentric groove to rotate; two ends of the fixed shaft are respectively connected with the cover body and the fixed shaft sleeve; the swinging piece comprises a connecting plate and a movable shaft arranged on the connecting plate, the movable shaft is sleeved in the movable shaft sleeve, and the rotating shaft is fixedly connected with the connecting plate; the first elastic piece is arranged in the cover body and is abutted against the middle partition plate; through setting up driving piece, eccentric member, swing piece, pivot and first elastic component, realize the wobbling purpose of pivot, under the effect of first elastic component, ensure eccentric member wobbling stationarity simultaneously, ensure pivot wobbling stability promptly, satisfy consumer's demand.
Description
Technical Field
The invention relates to the technical field of electric toothbrushes, in particular to a sound wave motor and an electric toothbrush with the sound wave motor.
Background
Electric toothbrush's rate of utilization is higher and higher, along with the increase of the volume of occuping in the market, how reduction in production cost satisfies different consumers' user demand, be the problem that the producer need consider, and electric toothbrush's cost mainly concentrates on motor drive structure, current electric toothbrush's drive structure is complicated, the loaded down with trivial details leading to the main reason that electric toothbrush is costly, need the improvement, current electric toothbrush has the toothbrush to reset not accurate in addition, the toothbrush swing dynamics is little, the phenomenon that the range is little, influence the result of use.
Disclosure of Invention
In order to solve the problems of complex driving structure, difficult toothbrush resetting and small toothbrush swinging force of the electric toothbrush in the prior art, the invention aims to provide the sound wave motor and the electric toothbrush with the sound wave motor, so that the production cost of the electric toothbrush is reduced, the resetting accuracy of the toothbrush is improved, the swinging angle of the toothbrush is increased, and the requirements of different consumers are met.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a sound wave motor, a packaging cover body, a driving piece, an eccentric piece, a swinging piece, a rotating shaft and a first elastic piece;
the eccentric part comprises a fixed shaft sleeve, an eccentric groove, a movable shaft sleeve, a fixed shaft and a middle partition plate, wherein the fixed shaft sleeve and the movable shaft sleeve are respectively positioned at two sides of the eccentric groove;
the eccentric cylinder of the driving piece drives the eccentric groove to rotate;
the eccentric part and the swinging part are arranged in the cover body;
one end of the fixed shaft is connected with the cover body, and the other end of the fixed shaft is rotatably connected in the fixed shaft sleeve;
the swinging piece comprises a connecting plate and a movable shaft arranged on the connecting plate, the movable shaft is sleeved in the movable shaft sleeve, and the rotating shaft is fixedly connected with the connecting plate;
the first elastic piece is arranged in the cover body and is abutted against the middle partition plate.
Furthermore, the cover body is provided with a first limiting hole, and the fixed shaft is rotatably connected with the first limiting hole.
Furthermore, the connecting plate is provided with a first through hole, and the rotating shaft penetrates through the first through hole and is fixedly connected with the first through hole.
Further, the eccentric part further comprises a vertical baffle and a top plate, the upper wall body of the vertical baffle, the middle baffle, the top plate and the eccentric groove is surrounded to form a containing cavity, and the first elastic part is arranged in the containing cavity.
Furthermore, the rotating shaft penetrates through the first through hole and protrudes out of the first through hole, the sound wave motor further comprises a second elastic piece, and the second elastic piece is sleeved on the rotating shaft and is abutted to the top plate.
An electric toothbrush with a sound wave motor comprises a brush head and the sound wave motor, wherein the brush head is arranged on a rotating shaft.
The invention has the beneficial effects that: through setting up driving piece, eccentric member, swing piece, pivot and first elastic component, realize the wobbling purpose of pivot, under the effect of first elastic component, ensure eccentric member wobbling stationarity simultaneously, ensure pivot wobbling stability promptly, satisfy consumer's demand.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a perspective cross-sectional view of the present invention;
FIG. 4 is a first perspective structural view of the eccentric member of the present invention;
FIG. 5 is a second perspective view of the eccentric member of the present invention;
FIG. 6 is a schematic view of a partially disassembled structure according to the present invention.
The reference numerals include:
1-cover body 11-first limit hole 2-driving piece
21-eccentric cylinder 3-eccentric piece 31-fixed shaft sleeve
32-eccentric groove 33-movable shaft sleeve 34-fixed shaft
35-middle partition plate 36-vertical baffle plate 37-top plate
4-oscillating member 41-connecting plate 42-first through hole
421-positioning plane 43-movable shaft 5-rotating shaft
501-body 502-cover 503-limit shaft sleeve
51-limit plane 6-first elastic element 7-second elastic element.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 6, the packaging cover 1 of the acoustic wave motor of the present invention further includes a driving member 2, an eccentric member 3, a swinging member 4, a rotating shaft 5 and a first elastic member 6;
the eccentric part 3 comprises a fixed shaft sleeve 31, an eccentric groove 32, a movable shaft sleeve 33, a fixed shaft 34 and a middle partition plate 35, wherein the fixed shaft sleeve 31 and the movable shaft sleeve 33 are respectively positioned at two sides of the eccentric groove 32, the central axes of the fixed shaft sleeve 31, the eccentric groove 32 and the movable shaft sleeve 33 are arranged in parallel, the middle partition plate 35 is arranged above the wall body of the eccentric groove 32, and the middle partition plate 35 is positioned between the fixed shaft sleeve 31 and the movable shaft sleeve 33;
the eccentric cylinder 21 of the driving part 2 drives the eccentric groove 32 to rotate;
the eccentric part 3 and the swinging part 4 are arranged in the cover body 1;
one end of the fixed shaft 34 is connected to the cover body 1, and the other end of the fixed shaft 34 is rotatably connected to the inside of the fixed shaft sleeve 31;
the swinging piece 4 comprises a connecting plate 41 and a movable shaft 43 arranged on the connecting plate 41, the movable shaft 43 is sleeved in the movable shaft sleeve 33, and the rotating shaft 5 is fixedly connected with the connecting plate 41;
the first elastic element 6 is arranged in the cover body 1 and is abutted against the middle partition plate 35.
Specifically, in this embodiment, the driving element 2 is a dc motor, the output end of the driving element 2 is provided with an eccentric cylinder 21, the cover body 1 is sleeved on the outer wall body of the driving element 2, the eccentric element 3 includes a fixed shaft sleeve 31, an eccentric groove 32, a movable shaft sleeve 33, a fixed shaft 34 and a middle partition plate 35, the middle partition plate 35 and the eccentric groove 32 are arranged up and down, the fixed shaft sleeve 31 and the movable shaft sleeve 33 are arranged left and right, the lower end of the fixed shaft 34 is fixedly connected with the cover body 1, the upper end of the fixed shaft 34 is rotatably connected with the fixed shaft sleeve 31, the oscillating element 4 is a single-arm oscillating element, the oscillating element 4 includes a connecting plate 41 and a movable shaft 43, the movable shaft 43 is fixedly connected with the movable shaft sleeve 33, the rotating shaft 5 is fixedly connected with the connecting plate 41, the cover body 1 sleeves the eccentric element 3 and the oscillating element 4 in the cover body 1, the eccentric cylinder 21 of the dc motor protrudes into the eccentric groove 32, under the action of the dc motor and the eccentric groove 32, eccentric member 3 uses the center pin of fixed axle sleeve 31 to be the swing motion as the center pin, the swing angle of movable axle sleeve 33 who keeps away from fixed axle sleeve 31 is great, under the drive of movable axle sleeve 33, the loose axle 43 synchronous oscillation of swing member 4, pivot 5 and connecting plate 41 fixed connection, loose axle 43 drives pivot 5 synchronous oscillation, realize the purpose of pivot 5 wobbling, the quantity of first elastic component 6 is two, two first elastic components 6 are located the both sides of median septum 35 respectively, the both ends of first elastic component 6 are contradicted with the inner wall body of the cover body 1 and the wall body of median septum 35 respectively, play the effect that the drive eccentric member 3 replied balanced state, ensure 5 wobbling stationarity of pivot simultaneously.
Preferably, the rotating shaft 5 includes a body 501, a cover body 502 and limiting shaft sleeves 503, the cover body 502 is provided with a through hole, the limiting shaft sleeves 503 are embedded in the through hole, the body 501 is rotatably connected to the limiting shaft sleeves 503, the cover body 502 is connected to the cover body 1, the body 501 is fixedly connected to the connecting plate 41, the number of the limiting shaft sleeves 503 is two, the two limiting shaft sleeves 503 are arranged in the through hole of the cover body 502 from top to bottom, and the arrangement of the limiting shaft sleeves 503 ensures the stability of the swinging process of the body 501.
Through setting up driving piece 2, eccentric member 3, swinging member 4, pivot 5 and first elastic component 6, realize 5 wobbling purposes of pivot, simultaneously under the effect of first elastic component 6, ensure 3 wobbling stationarity of eccentric member, ensure 5 wobbling stability of pivot promptly, satisfy different consumer demands.
The cover body 1 is equipped with first spacing hole 11, fixed axle 34 rotate connect in first spacing hole 11 sets up the cylinder at the interior cavity of the cover body 1, cylinder and the inside wall fixed connection of the cover body 1, along the first spacing hole 11 of direction of height processing of cylinder, the lower part of fixed axle 34 is connected in first spacing hole 11, realizes the rigidity of fixed axle 34, realizes the relative cover body 1 wobbling purpose of eccentric member 3.
The central axis of the rotating shaft 5 and the central axis of the eccentric cylinder 21 are arranged in a collinear manner, and the position of the central axis of the rotating shaft 5 is determined according to actual needs, so that the use requirements of different customers are met.
The central axis of the rotating shaft 5 is parallel to the central axis of the eccentric cylinder 21, and the position of the central axis of the rotating shaft 5 is determined according to actual needs, so that the use requirements of different customers are met conveniently.
Connecting plate 41 is equipped with first through-hole 42, pivot 5 runs through first through-hole 42 and with first through-hole 42 fixed connection, first through-hole 42 is equipped with location plane 421, pivot 5 is equipped with spacing plane 51, location plane 421 with spacing plane 51 laminating, location plane 421 and spacing plane 51 interference fit avoid 5 relative pendulums 4 of pivot to take place the possibility that deflects, improve the satisfaction that the sound wave motor used.
The rotating shaft 5 penetrates through the first through hole 42 and protrudes out of the first through hole 42, the sound wave motor further comprises a second elastic piece 7, the second elastic piece 7 is sleeved on the rotating shaft 5 and is abutted against the top plate 37, the second elastic piece 7,
the utility model provides an electric toothbrush with sound wave motor, includes brush head and sound wave motor, pivot 5 is located to the brush head, and brush head fixed connection reaches reduction in production cost's purpose in the free end of pivot 5.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (6)
1. The utility model provides a sound wave motor, the packing cover body (1), its characterized in that: the device also comprises a driving piece (2), an eccentric piece (3), a swinging piece (4), a rotating shaft (5) and a first elastic piece (6);
the eccentric part (3) comprises a fixed shaft sleeve (31), an eccentric groove (32), a movable shaft sleeve (33), a fixed shaft (34) and a middle partition plate (35), the fixed shaft sleeve (31) and the movable shaft sleeve (33) are respectively positioned at two sides of the eccentric groove (32), central axes of the fixed shaft sleeve (31), the eccentric groove (32) and the movable shaft sleeve (33) are arranged in parallel, the middle partition plate (35) is arranged above a wall body of the eccentric groove (32), and the middle partition plate (35) is positioned between the fixed shaft sleeve (31) and the movable shaft sleeve (33);
the eccentric cylinder (21) of the driving part (2) drives the eccentric groove (32) to rotate;
the eccentric part (3) and the swinging part (4) are arranged in the cover body (1);
one end of the fixed shaft (34) is connected to the cover body (1), and the other end of the fixed shaft (34) is rotatably connected into the fixed shaft sleeve (31);
the swinging piece (4) comprises a connecting plate (41) and a movable shaft (43) arranged on the connecting plate (41), the movable shaft (43) is sleeved in the movable shaft sleeve (33), and the rotating shaft (5) is fixedly connected with the connecting plate (41);
the first elastic piece (6) is arranged in the cover body (1) and is abutted against the middle partition plate (35).
2. The acoustic wave motor of claim 1, wherein: the cover body (1) is provided with a first limiting hole (11), and the fixed shaft (34) is rotatably connected with the first limiting hole (11).
3. The acoustic wave motor of claim 1, wherein: the connecting plate (41) is provided with a first through hole (42), and the rotating shaft (5) penetrates through the first through hole (42) and is fixedly connected with the first through hole (42).
4. The acoustic wave motor of claim 3, wherein: the eccentric part (3) further comprises a vertical baffle (36) and a top plate (37), the upper wall body of the vertical baffle (36), the middle partition plate (35), the top plate (37) and the eccentric groove (32) is surrounded to form an accommodating cavity, and the first elastic part (6) is arranged in the accommodating cavity.
5. The acoustic wave motor of claim 4, wherein: the rotating shaft (5) penetrates through the first through hole (42) and protrudes out of the first through hole (42), the sound wave motor further comprises a second elastic piece (7), and the rotating shaft (5) is sleeved with the second elastic piece (7) and is abutted against the top plate (37).
6. An electric toothbrush with a sound wave motor, comprising a brush head, characterized in that: further comprising the sonic motor of any of claims 1-5, the brush head being disposed on a shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908096.1A CN113612364B (en) | 2021-08-09 | 2021-08-09 | Sound wave motor and electric toothbrush with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110908096.1A CN113612364B (en) | 2021-08-09 | 2021-08-09 | Sound wave motor and electric toothbrush with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113612364A true CN113612364A (en) | 2021-11-05 |
| CN113612364B CN113612364B (en) | 2022-09-27 |
Family
ID=78340003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110908096.1A Active CN113612364B (en) | 2021-08-09 | 2021-08-09 | Sound wave motor and electric toothbrush with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113612364B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0190380A1 (en) * | 1985-02-05 | 1986-08-13 | Elektro-Wärme-Technik Siegfried Petz | Toothbrush |
| JPH03224506A (en) * | 1990-01-31 | 1991-10-03 | Sanyo Electric Co Ltd | Motor-driven toothbrush |
| JPH0591921A (en) * | 1991-10-01 | 1993-04-16 | Tokyo Electric Co Ltd | Motor-driven tooth brush |
| JPH09173360A (en) * | 1995-12-25 | 1997-07-08 | Matsushita Electric Works Ltd | Motor-driven toothbrush |
| CN2614048Y (en) * | 2003-05-09 | 2004-05-05 | 戴晓国 | Electric toothbrush |
| CN101516290A (en) * | 2006-09-29 | 2009-08-26 | 特里萨控股股份公司 | Electric toothbrush, and transmission for an electric toothbrush |
| US20130334905A1 (en) * | 2011-01-19 | 2013-12-19 | Ming Luo | Spring motor |
| CN104739535A (en) * | 2015-04-10 | 2015-07-01 | 湖州职业技术学院 | Deep-cleaning electric toothbrush |
| WO2016033758A1 (en) * | 2014-09-03 | 2016-03-10 | 东莞市颐美电子科技有限公司 | Electric toothbrush with large swing amplitude |
| CN110151351A (en) * | 2019-07-01 | 2019-08-23 | 深圳市大匠凯科技有限公司 | A kind of combined type erect brush electric toothbrush |
| CN110897746A (en) * | 2019-12-19 | 2020-03-24 | 珠海大拇指跨境电商有限公司 | Electric toothbrush |
| CN213641343U (en) * | 2020-07-10 | 2021-07-09 | 上海吉童游乐设备有限公司 | Toothbrush head rotary rod reciprocating swing electric toothbrush |
-
2021
- 2021-08-09 CN CN202110908096.1A patent/CN113612364B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0190380A1 (en) * | 1985-02-05 | 1986-08-13 | Elektro-Wärme-Technik Siegfried Petz | Toothbrush |
| JPH03224506A (en) * | 1990-01-31 | 1991-10-03 | Sanyo Electric Co Ltd | Motor-driven toothbrush |
| JPH0591921A (en) * | 1991-10-01 | 1993-04-16 | Tokyo Electric Co Ltd | Motor-driven tooth brush |
| JPH09173360A (en) * | 1995-12-25 | 1997-07-08 | Matsushita Electric Works Ltd | Motor-driven toothbrush |
| CN2614048Y (en) * | 2003-05-09 | 2004-05-05 | 戴晓国 | Electric toothbrush |
| CN101516290A (en) * | 2006-09-29 | 2009-08-26 | 特里萨控股股份公司 | Electric toothbrush, and transmission for an electric toothbrush |
| US20130334905A1 (en) * | 2011-01-19 | 2013-12-19 | Ming Luo | Spring motor |
| WO2016033758A1 (en) * | 2014-09-03 | 2016-03-10 | 东莞市颐美电子科技有限公司 | Electric toothbrush with large swing amplitude |
| CN104739535A (en) * | 2015-04-10 | 2015-07-01 | 湖州职业技术学院 | Deep-cleaning electric toothbrush |
| CN110151351A (en) * | 2019-07-01 | 2019-08-23 | 深圳市大匠凯科技有限公司 | A kind of combined type erect brush electric toothbrush |
| CN110897746A (en) * | 2019-12-19 | 2020-03-24 | 珠海大拇指跨境电商有限公司 | Electric toothbrush |
| CN213641343U (en) * | 2020-07-10 | 2021-07-09 | 上海吉童游乐设备有限公司 | Toothbrush head rotary rod reciprocating swing electric toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113612364B (en) | 2022-09-27 |
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Effective date of registration: 20231103 Address after: 523000 Building 1, No. 12, Lianfu Road, Qishi Town, Dongguan City, Guangdong Province Patentee after: GLOBAL PRECISION LEADER LTD. Address before: 523100 No. 07, floor 9, zone B, China Science and technology innovation Plaza, No. 8, Keji 2nd Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Dongguan huile Intelligent Technology Co.,Ltd. |