CN2626456Y - Double-head electric toothbrush - Google Patents
Double-head electric toothbrush Download PDFInfo
- Publication number
- CN2626456Y CN2626456Y CN 03247888 CN03247888U CN2626456Y CN 2626456 Y CN2626456 Y CN 2626456Y CN 03247888 CN03247888 CN 03247888 CN 03247888 U CN03247888 U CN 03247888U CN 2626456 Y CN2626456 Y CN 2626456Y
- Authority
- CN
- China
- Prior art keywords
- toothbrush
- handle
- head toothbrushes
- piece
- pulling
- 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.)
- Expired - Fee Related
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000001680 brushing effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000002633 protecting effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 58
- 241001212149 Cathetus Species 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
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Abstract
The utility model discloses a two toothbrush head electric toothbrush, it includes: the toothbrush comprises a toothbrush body, an electric device arranged in the toothbrush body, a toothbrush handle arranged at the top end of the toothbrush body and two toothbrush heads arranged in the front section area of the toothbrush handle, wherein a connecting rod component is arranged in the inner cavity of the toothbrush handle and is respectively connected with the front toothbrush head and a driving wheel; one side of the driving wheel is provided with a groove, a shifting column on one side of the reversing block falls into the groove, and the reversing block is fixedly connected with the rear toothbrush head; the electric device drives the driving wheel and the reversing block to drive the toothbrush head to do reciprocating linear motion vertical to the central axis of the toothbrush handle in the inner cavity of the toothbrush handle through the connecting rod component; the connecting rod component pulls the front toothbrush head to rotate and swing back and forth within a certain angle range by taking a round hole arranged on the toothbrush handle as a center. The utility model has the advantages of that the two toothbrush heads do the tooth brushing movement with different modes, the tooth cleaning and protecting effect is good, the transmission device of the toothbrush has simple and reliable structure, the manufacturing cost is low, and the service life is long.
Description
Technical field this utility model relates to the daily living article toothbrush, particularly the electric toothbrush of independent current source driving.
Existing pair of brush electric toothbrush of background technology, comprise the toothbrush body, be placed in electric device, handle, head toothbrushes and actuating device in the toothbrush body, the motion of head toothbrushes (motion of brushing teeth) is realized by the actuating device transmission that electric device drives through toothbrush.The transmission structures of existing pair of brush electric toothbrush is complicated, and parts are more and thiner, influence the service life and the reliability of product; Manufacturing and mounting process are complicated, and cost is higher.
The summary of the invention the technical problems to be solved in the utility model is that design provides two brush electric toothbrushes that a kind of structure is comparatively simple, use is reliable and service life is long.
The technical solution adopted in the utility model is as follows:
A kind of pair of brush electric toothbrush, comprise: the toothbrush body, place in the toothbrush body so that the electric device of push-and-pull power up and down to be provided, the head toothbrushes that is installed in the vertical handle of toothbrush body and is arranged on this handle inner chamber leading portion zone, the inner chamber of described handle is equipped with the connecting rod assembly, is connected with drive with preceding head toothbrushes respectively; One side of described drive is provided with groove, and the reversed column on commutation piece one side falls into this groove, and the commutation piece is fixedlyed connected with the back head toothbrushes; Electric device drives drive by the connecting rod assembly and comes back rotation around the vertical pivot that covers under the handle in a certain angular range, and head toothbrushes was made the linear reciprocating motion perpendicular to the handle axis after drive drove by the commutation piece; Head toothbrushes is that the center is at certain angle scope internal rotation reciprocally swinging with the circular hole that is located on the handle before the pulling of connecting rod assembly.
Described connecting rod assembly comprises union joint, steel axle, positioning sleeve, pull bar and the pulling-on piece that is connected successively; The rear end of union joint is connected with the output shaft of electric device, and pulling-on piece is connected with drive with preceding head toothbrushes; Positioning sleeve is inserted in the steel axle, and the steel axle can axially slide in the hole of positioning sleeve, and the front-end and back-end of steel axle are threaded with the rear end of pull bar, the front end of union joint respectively.
Two and half garden posts on the projection of the head toothbrushes back side, described back fall into half garden shape groove of commutation piece both sides, and screw passes hole on the commutation piece and screws in screw on the head toothbrushes back side, back, the commutation piece with after head toothbrushes fixedly connected.
In the screw before the front aperture that screw passes pulling-on piece screws on the head toothbrushes back side, pulling-on piece is connected with preceding head toothbrushes.
The interstitial hole that screw passes pulling-on piece screws in the other screw of drive side, and pulling-on piece is connected with drive.
The head toothbrushes back side is convexly equipped with the light cylinder before described, the light cylinder is provided with the cylinder of the band sector notch of concentric, be provided with annular groove between the cylinder of light cylinder and band sector notch, before the head toothbrushes handle of packing into from the bottom of handle lower cover, the light cylinder is packed in the circular hole of handle lower cover, and the two movingly; The protruding key that covers under the handle falls into annular groove, and the two movingly; Preceding head toothbrushes can rotate in the circular hole of handle lower cover.
The slot that rectangle projection on the head toothbrushes back side, described back covers under the bottom of handle lower cover is packed handle into, the two movingly, the rectangle projection can move at the slot cathetus, the slot length direction that covers under the handle is perpendicular to the handle axis, back head toothbrushes can be in handle intracavity make linear reciprocating motion perpendicular to the handle axis.
Described pull bar is cylindrical, and its front end is provided with perpendicular to the pin-and-hole of axis and the open slot that parallels to the axis, and insert in this open slot the rear end of pulling-on piece, and pin is inserted through the pin-and-hole of pull bar front end and the pin-and-hole of pulling-on piece rear end, and pulling-on piece is connected with pull bar.
The advantage of the two brush electric toothbrushes of this utility model is that two head toothbrushes do the different motions of brushing teeth, back head toothbrushes is along the back and forth straight brush of teeth space direction, before head toothbrushes rotation reciprocally swinging brush, can remove in the teeth space effectively and the dirt of dental surface, cleaning the teeth, it is effective to protect tooth.The transmission structures of toothbrush is simple, uses reliably low cost of manufacture, long service life.
Description of drawings:
Fig. 1 is the two brush electric toothbrush STRUCTURE DECOMPOSITION sketch maps of this utility model;
Fig. 2 is the handle and the head toothbrushes outline drawing of the two brush electric toothbrushes of this utility model;
Fig. 3 is the head toothbrushes and the drive disk assembly direction of motion sketch map thereof of the two brush electric toothbrushes of this utility model.
Novel pair of brush electric toothbrush is further described the specific embodiment to this reality below in conjunction with accompanying drawing and embodiment shown in the drawings.
Referring to Fig. 1, two brush electric toothbrushes comprise: the toothbrush body, place in the toothbrush body so that the electric device of push-and-pull power up and down to be provided the preceding head toothbrushes 4 and the back head toothbrushes 5 that are installed in the vertical handle of toothbrush body and are arranged on this handle inner chamber leading portion zone.Electric device comprises battery, motor and deceleration device, all is placed in the toothbrush body, and be prior art, so do not elaborate and draw.The toothbrush body is connected by adapter sleeve 3 with handle.The actuating device of head toothbrushes comprises connecting rod assembly and drive 7, piece 15 commutates.Head toothbrushes puts in the oral cavity, and the motion of head toothbrushes promptly is the motion of brushing teeth.Head toothbrushes comprises the brush body of bristle and fasten bristles, the brush body handle inner chamber leading portion zone of packing into, and bristle exposes outside the handle.
The inner chamber of described handle is equipped with the connecting rod assembly, is connected with drive 7 with preceding head toothbrushes 4 respectively.
One side of described drive 7 is provided with groove 7a, and the reversed column 15a on commutation piece 15 1 sides falls into this groove 7a; Two and half garden post 5c on back head toothbrushes 5 back side projection 5a fall into half garden shape groove 15b of commutation piece 15 both sides, and screw 14 passes hole on the commutation piece 15 and screws in screw 5b on head toothbrushes 5 back sides, back, commutation piece 15 with after head toothbrushes 5 fixedly connected.
Electric device drives drive 7 by the connecting rod assembly and comes back rotation around the vertical pivot 1b on the handle lower cover 1 in a certain angular range, drive 7 drives the linear reciprocating motion that back head toothbrushes 5 is done perpendicular to the handle axis by commutation piece 15, and head toothbrushes 4 is that the center is at certain angle scope internal rotation reciprocally swinging with the circular hole 1c that is located on the handle lower cover 1 before the pulling of connecting rod assembly.
The connecting rod assembly comprises union joint 9, steel axle 10, pull bar 12 and the pulling-on piece 18 that is connected successively; The rear end of union joint 9 is connected with the output shaft of electric device, and pulling-on piece 18 is connected with drive 7 with preceding head toothbrushes 4; Positioning sleeve 11 is inserted in steel axle 10, and steel axle 10 can axially slide in the hole of positioning sleeve 11, and the front-end and back-end of steel axle 10 are threaded with the rear end of pull bar 12, the front end of union joint 9 respectively.
The interstitial hole 18b that screw 13b passes pulling-on piece 18 screws among the other screw 7c of drive 7 sides, and pulling-on piece 18 is connected with drive 7.Screw 13b can be pin among another embodiment, and the hole that matches with it is a pin-and-hole.Mesopore 7b on the drive 7 packs into and drive 7 is packed into behind the axle sleeve 6 on the vertical pivot 1b on the handle lower cover 1 again, and drive 7 can rotate around vertical pivot 1b.
Rectangle projection 5a on head toothbrushes 5 back sides, described back is from the bottom of handle lower cover 1 is packed slot 1d on the handle lower cover 1 into, the two movingly, rectangle projection 5a can move at slot 1d cathetus, and slot 1d length direction is perpendicular to the handle axis.After back head toothbrushes 5 is packed among the hole 1d on the handle lower cover 1, the centre of two and half garden post 5c after commutation piece 15 is packed into from the top of hole 1d on head toothbrushes 5 back side projection 5a, and two and half garden post 5c fall into half garden shape groove 15b of commutation piece 15 both sides, screw 14 passes the hole of commutation on the piece 15 and screws in screw 5b on head toothbrushes 5 back sides, back, the lower plane of commutation piece 15 and the last plane contact of hole 1d, commutation piece 15 is fixedlyed connected with back head toothbrushes 5; Head toothbrushes 5 intracavity in handle was made the linear reciprocating motion perpendicular to the handle axis after pulling-on piece 18 drove by drive 7, commutation piece 15.
Described pull bar 12 is cylindrical, its front end is provided with perpendicular to the pin-and-hole 12a of axis and the open slot that parallels to the axis, insert in this open slot the rear end of pulling-on piece 18, and pin 19 is inserted through the pin-and-hole 12a of pull bar 12 front ends and the pin-and-hole 18c of pulling-on piece 18 rear ends, and pulling-on piece 18 is connected with pull bar 12.
Handle is made up of loam cake 1 and lower cover 2, and loam cake 1 and lower cover 2 form inner chamber, and above-mentioned connecting rod assembly, drive 7, commutation piece 15 all are installed in this inner chamber.
Fig. 2 is the handle of two brush electric toothbrushes and the outline drawing of head toothbrushes, has omitted bristles among the figure.
Fig. 3 illustrated connecting rod assembly and drive 7 be before how driving head toothbrushes 4 reciprocal rotary oscillations and back head toothbrushes 5 works perpendicular to the linear reciprocating motion of handle axis.Pulling-on piece 18 in Fig. 3 a connecting rod for indication assembly state that mediates, head toothbrushes 4 and back head toothbrushes 5 also are in the centre position that overlaps with handle before this moment; When promotion pulling-on piece 18 moved upward, preceding head toothbrushes 4 clockwise rotated, and drive 7 clockwise rotates, and back head toothbrushes 5 is to left movement (Fig. 3 b); When pulling pulling-on piece 18 moved downward, preceding head toothbrushes 4 rotated counterclockwise, and drive 7 rotates counterclockwise, and back head toothbrushes 5 moves right (Fig. 3 c).Pulling-on piece 18 in the connecting rod assembly constantly moves back and forth up and down, suitable in the certain angle scope, the counterclockwise reciprocal rotary oscillation of head toothbrushes 4 before making, and the transmission through drive 7 and commutation piece 15 makes back head toothbrushes 5 left and right sides linear reciprocating motions.The motion of connecting rod assembly is driven by electric device.
Claims (8)
1, a kind of pair of brush electric toothbrush comprises: the toothbrush body, place in the toothbrush body so that the electric device of push-and-pull power up and down to be provided, the head toothbrushes that is installed in the vertical handle of toothbrush body and is arranged on this handle inner chamber leading portion zone is characterized in that:
The inner chamber of described handle is equipped with the connecting rod assembly, and it drives drive (7) and comes back rotation around the vertical pivot (1b) that is convexly equipped with on handle lower cover (1) in a certain angular range;
One side of described drive (7) is provided with groove (7a), and the reversed column (15a) on commutation piece (15) one sides falls into this groove (7a); Two and half garden posts (5c) on back head toothbrushes (5) back side projection (5a) fall into half garden shape groove (15b) of commutation piece (15) both sides, and commutation piece (15) is fixedlyed connected with back head toothbrushes (5);
The connecting rod assembly is connected with drive (7) with preceding head toothbrushes (4) respectively;
Electric device drives drive (7) by the connecting rod assembly and comes back rotation around the vertical pivot on the handle (1b) in a certain angular range, drive (7) drives the linear reciprocating motion of back head toothbrushes (5) work perpendicular to handle (1) axis by commutation piece (15), and head toothbrushes (4) is that the center is at certain angle scope internal rotation reciprocally swinging with the circular hole (1c) that is located on the handle lower cover (1) before the pulling of connecting rod assembly.
2, according to claim 1 pair of brush electric toothbrush is characterized in that: the connecting rod assembly comprises union joint (9), steel axle (10), positioning sleeve (11), pull bar (12) and pulling-on piece (18); Steel axle (10) passes the mesopore of positioning sleeve (11) and can axially slide in the hole, and its front end is threaded with the rear end of pull bar (12), and its rear end is threaded with the front end of union joint (9); The rear end of union joint (9) is connected with the output shaft of electric device; The front end of pull bar (12) is connected with pulling-on piece (18).
3, according to claim 1 pair of brush electric toothbrush is characterized in that: screw (14) passes hole in commutation piece (15) and screws in screw (5b) on head toothbrushes (5) back side, back, commutation piece (15) with after head toothbrushes (5) fixedly connected.
4, according to claim 1 and 2 pair of brush electric toothbrush, it is characterized in that: the front aperture (18a) that screw (13a) passes pulling-on piece (18) screws in the screw (4c) on rotary oscillation head toothbrushes (4) back side, and pulling-on piece (18) is connected with preceding head toothbrushes (4).
5, according to claim 1 and 2 pair of brush electric toothbrush is characterized in that: the interstitial hole (18b) that screw (13b) passes pulling-on piece (18) screws in the other screw (7c) of drive (7) side, and pulling-on piece (18) is connected with drive (7).
6, according to claim 1 pair of brush electric toothbrush, it is characterized in that: head toothbrushes (4) back side is convexly equipped with light cylinder (4a) before described, light cylinder (4a) is provided with the cylinder (4f) of the band sector notch of concentric, be provided with annular groove (4b) between the cylinder (4f) of light cylinder (4a) and band sector notch, rotary oscillation head toothbrushes (4) handle of packing into from the bottom of handle lower cover (1), light cylinder (4a) is packed in the circular hole (1c) of handle lower cover (1), and the two movingly; Protruding key (1a) on the handle lower cover (1) falls into annular groove (4b), and the two movingly; Preceding head toothbrushes (4) can rotate in the circular hole (1c) of handle lower cover (1).
7, according to claim 1 pair of brush electric toothbrush, it is characterized in that: the projection (5a) on head toothbrushes (5) back side, described back is rectangle, hole (1d) on the handle lower cover (1) is a slot, and its length direction is perpendicular to the handle axis, back head toothbrushes (5) handle of packing into from the bottom of handle lower cover (1), projection on its back side (5a) falls into the hole (1d) on the handle lower cover (1), the two movingly, the length that is shorter in length than hole (1d) of projection (5a), back head toothbrushes (5) can be in handle intracavity make linear reciprocating motion perpendicular to the handle axis.
8, according to claim 2 pair of brush electric toothbrush, it is characterized in that: described pull bar (12) is for cylindrical, its front end is provided with pin-and-hole (12a) perpendicular to axis and the open slot that parallels to the axis, insert in this open slot the rear end of pulling-on piece (18), pin (19) inserts the pin-and-hole (12a) of pull bar (12) front end and the pin-and-hole (18c) of pulling-on piece (18) rear end, and pull bar (12) is connected with pulling-on piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03247888 CN2626456Y (en) | 2003-06-28 | 2003-06-28 | Double-head electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03247888 CN2626456Y (en) | 2003-06-28 | 2003-06-28 | Double-head electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2626456Y true CN2626456Y (en) | 2004-07-21 |
Family
ID=34252513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03247888 Expired - Fee Related CN2626456Y (en) | 2003-06-28 | 2003-06-28 | Double-head electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2626456Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429739A (en) * | 2011-12-09 | 2012-05-02 | 小林操二 | Electric toothbrush |
| CN103967951A (en) * | 2014-04-25 | 2014-08-06 | 陈焕祥 | Brush roll rotation driving connecting shaft |
| CN105411713A (en) * | 2015-11-25 | 2016-03-23 | 上海携福电器有限公司 | Reciprocating rotation head assembly used for electric cleaning tool |
| US10582990B2 (en) | 2015-11-25 | 2020-03-10 | Shanghai Shift Electronics Co., Ltd. | Head module capable of reciprocal rotation for electric cleaning apparatus |
-
2003
- 2003-06-28 CN CN 03247888 patent/CN2626456Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429739A (en) * | 2011-12-09 | 2012-05-02 | 小林操二 | Electric toothbrush |
| CN103967951A (en) * | 2014-04-25 | 2014-08-06 | 陈焕祥 | Brush roll rotation driving connecting shaft |
| CN105411713A (en) * | 2015-11-25 | 2016-03-23 | 上海携福电器有限公司 | Reciprocating rotation head assembly used for electric cleaning tool |
| CN105411713B (en) * | 2015-11-25 | 2017-04-12 | 上海携福电器有限公司 | Reciprocating rotation head assembly used for electric cleaning tool |
| US10582990B2 (en) | 2015-11-25 | 2020-03-10 | Shanghai Shift Electronics Co., Ltd. | Head module capable of reciprocal rotation for electric cleaning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |