CN213489466U - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
- Publication number
- CN213489466U CN213489466U CN202022484625.3U CN202022484625U CN213489466U CN 213489466 U CN213489466 U CN 213489466U CN 202022484625 U CN202022484625 U CN 202022484625U CN 213489466 U CN213489466 U CN 213489466U
- Authority
- CN
- China
- Prior art keywords
- liquid
- motor
- transmission
- output shaft
- electric toothbrush
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 114
- 238000001125 extrusion Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 41
- 239000000758 substrate Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 11
- 208000032369 Primary transmission Diseases 0.000 claims description 8
- 208000032370 Secondary transmission Diseases 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000000606 toothpaste Substances 0.000 description 3
- 229940034610 toothpaste Drugs 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
Images
Landscapes
- Brushes (AREA)
Abstract
The utility model relates to a daily necessities technical field provides an electric toothbrush, including brush holder, brush head and liquid extrusion device, brush holder and brush head junction are equipped with the liquid bag, and in liquid extrusion device intercommunication liquid bag, liquid extrusion device's jet passes through the drain pipe and communicates to the brush head. Has the advantages that: reasonable structure, convenient carrying and convenient use.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to an electric toothbrush.
Background
At present, the electric toothbrush mainly cleans teeth through viscous cleaning agents such as toothpaste, and liquid cleaning agents such as tooth cleaning agents and tooth cleaners with targeted effects cannot be added simultaneously in the process of brushing teeth; in addition, when the existing electric toothbrush is used for brushing teeth, generated foams are mainly restricted by the oral cavity, the brushing postures are not right, and the foams are easy to splash out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric toothbrush to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric toothbrush comprises a brush handle and a brush head, wherein the brush handle comprises a battery bin, a motor bin and a liquid bin, the battery bin is provided with a battery and a toothbrush tail charging port, the motor bin is internally provided with a motor and a control circuit board, the liquid bin is internally provided with a liquid bag, the brush handle is provided with a control button, and the control circuit board is respectively connected with the motor, the battery and the control button; the brush head comprises a substrate, two rotary brushes and a shield, the two rotary brushes are axially arranged on the substrate and are respectively and rotatably connected with the substrate, and the front end of the brush handle is fixedly connected with the substrate; a hollow driven shaft is sleeved on a motor output shaft of the motor bin, a transmission assembly is arranged between the driven shaft and the motor output shaft to enable the driven shaft and the motor output shaft to rotate reversely, and the motor output shaft and the hollow driven shaft are respectively in driving connection with a rotating brush and enable the two rotating brushes to rotate reversely; the brush handle is provided with a liquid extrusion device, the liquid extrusion device is provided with a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe is connected with the liquid bag, and the outlet of the liquid outlet pipe faces the rotary brush.
Preferably, the transmission assembly comprises a rotary auxiliary shaft parallel to the output shaft of the motor, the rotary auxiliary shaft and the output shaft of the motor are in primary transmission through a gear or in cross transmission through a belt, and the rotary auxiliary shaft and the hollow driven shaft are in secondary transmission through a gear or in parallel transmission through a belt or in chain transmission.
Preferably, the transmission assembly comprises a rotation auxiliary shaft parallel to the output shaft of the motor, the rotation auxiliary shaft and the output shaft of the motor are in secondary transmission through a gear or in parallel transmission through a belt or in chain transmission, and the rotation auxiliary shaft and the hollow driven shaft are in primary transmission through a gear or in cross transmission through a belt.
Preferably, the shield is a ring of elastic protective cover arranged on the periphery of the substrate on one side of the rotary brush.
Preferably, the elastic protective cover is formed by single-layer superposition of a plurality of hollow pipe rings in the direction perpendicular to the substrate, and the hollow pipe rings are made of rubber, silica gel or latex.
Preferably, the liquid extrusion device comprises a micro pump, a liquid inlet of the micro pump is connected with a liquid inlet pipe, a liquid outlet of the micro pump is connected with a liquid outlet pipe, and the control circuit board is respectively connected with the micro pump and the extrusion button switch.
Preferably, the micro pump is a bidirectional pump, and the extrusion button switch is divided into an extrusion switch and a suction switch.
Preferably, the liquid extrusion device is a press pump, the press pump comprises a button, a button seat and a pump body, the button seat is fixedly arranged at one end of the brush handle, the pump body is fixed inside the button seat or inside the liquid bin, the button protrudes out of the rear end face of the brush handle, a liquid inlet of the pump body is connected with a liquid inlet pipe, and a liquid outlet of the pump body is connected with a liquid outlet pipe; the base plate is provided with a liquid filling channel communicated with the liquid bag, and a one-way valve is arranged in the liquid filling channel.
The working principle is as follows: 1. the method comprises an electric extrusion mode and a manual extrusion mode; in the manual extrusion mode, liquid such as tooth washing liquid and the like can be injected into the liquid bag through the liquid filling channel on the base plate through an injection device such as a needle tube and the like, and the liquid can be prevented from flowing out of the liquid filling channel through the one-way valve; by pressing the button on the pressing head, liquid such as tooth washing liquid in the liquid bag can be sucked and sprayed onto the rotary brush through the liquid outlet pipe, so that the tooth washing liquid can be conveniently injected while brushing teeth, and the process of taking out the electric toothbrush when the electric toothbrush is turned off and then coating toothpaste is not needed; in the electric extrusion mode, the micro pump sucks the liquid in the liquid bag and ejects the liquid through the outlet of the liquid outlet pipe by pressing the extrusion switch, and the micro pump rotates reversely by pressing the suction switch, so that cleaning substances such as tooth washing liquid and the like can be sucked from the outlet of the liquid outlet pipe and enter the liquid bag; it should be noted that: the structure of the pressing pump is the prior art, and the pressing pump is mostly used on cosmetics, small watering pots and the like, and the structure of the pressing pump is not described in detail in the application; the one-way valve structure can be an inflation inlet one-way structure used on air bag articles such as basketball, football and the like, and can also be other valve structures with one-way passing structures, which are not described in detail in the application; the micropump adopts an LH020VS water pump or a water pump with other miniature structures. 2. The elastic protective cover is mainly used for preventing cleaning liquid or foam from splashing during tooth brushing, so that the cleaning liquid or foam is restrained in the elastic protective cover, and toothpaste or cleaning agent is saved; the elastic protective cover is formed by single-layer superposed hollow pipe rings, and is beneficial to compressing and deforming along with the tooth shape during tooth brushing. 3. Two rotatory brushes of a motor simultaneous control carry out reverse rotation, practice thrift electric toothbrush inner space, help reducing electric toothbrush size, reduce cost.
Has the advantages that: reasonable structure, convenient carrying and convenient use.
Drawings
Fig. 1 is a schematic view of the electric toothbrush of the present application.
Fig. 2 is a schematic view showing the structure of the electric toothbrush according to embodiment 1.
Fig. 3 is a schematic view showing the structure of the electric toothbrush according to embodiment 2.
Fig. 4 is a schematic view of the structure of the brush head in example 1.
Figure 5 is a schematic view of the structure of the brush head in example 2.
Fig. 6 is a schematic structural diagram of one of the transmission assemblies of the present application.
Detailed Description
The present invention will be described in further detail with reference to the following description of embodiments thereof, which is made for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
Example 1
Referring to fig. 1, 2, 4 and 6, an electric toothbrush comprises a brush handle 1 and a brush head 2, wherein the brush handle comprises a battery compartment 3, a motor compartment 4 and a liquid compartment 5, the battery compartment is provided with a battery 301 and a toothbrush tail charging port 302, the motor compartment is internally provided with a motor 401 and a control circuit board 402, the liquid compartment is internally provided with a liquid bag 501, the brush handle is provided with a control button 403, and the control circuit board is respectively connected with the motor, the battery and the control button; the brush head comprises a base plate 6. The rotary brush device comprises two rotary brushes 7 and a protective cover 17, wherein the two rotary brushes are axially arranged on a substrate and are respectively and rotatably connected with the substrate; a hollow driven shaft 9 is sleeved on a motor output shaft 8 of the motor bin, a transmission assembly 10 is arranged between the driven shaft and the motor output shaft to enable the driven shaft and the motor output shaft to rotate reversely, and the motor output shaft and the hollow driven shaft are respectively in driving connection with a rotating brush and enable the two rotating brushes to rotate reversely; the brush handle is provided with a liquid extrusion device, the liquid extrusion device is provided with a liquid inlet pipe 11 and a liquid outlet pipe 12, the liquid inlet pipe extends into the liquid bag, and an outlet 13 of the liquid outlet pipe faces the rotary brush. Specifically, the liquid extrusion device comprises a micro pump 15 and an extrusion button switch 16, a liquid inlet of the micro pump is connected with a liquid inlet pipe, a liquid outlet of the micro pump is connected with a liquid outlet pipe, and a control circuit board is respectively connected with the micro pump and the extrusion button switch. Preferably, the micro pump is a bidirectional pump, and the extruding button switch is divided into an extruding switch 1601 and a sucking switch 1602; by pressing the extrusion switch, the micro pump sucks the liquid in the liquid bag and ejects the liquid through the outlet of the liquid outlet pipe, and by pressing the suction switch, the micro pump rotates reversely, so that cleaning substances such as tooth washing liquid and the like can be sucked from the outlet of the liquid outlet pipe and enter the liquid bag.
Specifically, the shield 17 is a ring of elastic shield disposed around the periphery of the substrate on the side of the rotating brush. The elastic protective cover is formed by superposing a plurality of hollow pipe rings 18 in a single layer in the direction perpendicular to the substrate, and the hollow pipe rings are made of rubber, silica gel or latex.
Specifically, the transmission assembly aims to use a motor output shaft as a driving shaft, and the transmission assembly enables the motor output shaft and a hollow driven shaft to rotate in a reciprocal mode. The preferred embodiment is shown in fig. 6, and comprises a rotary auxiliary shaft 22 parallel to the output shaft 8 of the motor, and the rotary auxiliary shaft is fixedly connected with the inner wall of the motor bin through a bracket; the rotation auxiliary shaft and the motor output shaft are in primary transmission 22 through a gear (belt cross transmission is also adopted, the illustration of the belt cross transmission is omitted, the rotation auxiliary shaft and the motor output shaft can rotate in different directions mainly through the primary transmission of the gear or the belt cross transmission), and the rotation auxiliary shaft and the hollow driven shaft 9 are in parallel transmission 24 through a belt (secondary transmission of the gear or chain transmission is also adopted, and the rotation auxiliary shaft and the hollow driven shaft can rotate in the same direction mainly through the transmission modes). The arrangement can be reversed. The basic principle is as follows: the rotation auxiliary shaft is used for transferring, the rotation auxiliary shaft and the motor output shaft adopt same-direction transmission, and then the rotation auxiliary shaft and the hollow driven shaft adopt opposite-direction transmission, and vice versa.
Example 2
As shown in fig. 1, fig. 3, fig. 5 and fig. 6, an electric toothbrush comprises a brush handle 1 and a brush head 2, wherein the brush handle comprises a battery compartment 3, a motor compartment 4 and a liquid compartment 5, the battery compartment is provided with a battery 301 and a toothbrush tail charging port 302, the motor compartment is internally provided with a motor 401 and a control circuit board 402, the liquid compartment is internally provided with a liquid bag 501, the brush handle is provided with a control button 403, and the control circuit board is respectively connected with the motor, the battery and the control button; the brush head comprises a substrate 6, two rotary brushes 7 and a shield 17, the two rotary brushes are axially arranged on the substrate and are respectively and rotatably connected with the substrate, a support plate is arranged on the rotary connection finger substrate, the support plate is rotatably connected with two ends of the rotary brushes through bearings, and the front end of the brush handle is fixedly connected with the substrate; a hollow driven shaft 9 is sleeved on a motor output shaft 8 of the motor bin, a transmission assembly 10 is arranged between the driven shaft and the motor output shaft to enable the driven shaft and the motor output shaft to rotate reversely, and the motor output shaft and the hollow driven shaft are respectively in driving connection with a rotating brush and enable the two rotating brushes to rotate reversely; the brush handle is provided with a liquid extrusion device, the liquid extrusion device is provided with a liquid inlet pipe 11 and a liquid outlet pipe 12, the liquid inlet pipe extends into the liquid bag, and an outlet 13 of the liquid outlet pipe faces the rotary brush; the base plate is provided with a liquid filling channel 14 communicated with the liquid bag, and a one-way valve is arranged in the liquid filling channel. Specifically, the liquid extrusion device is a press pump, the press pump comprises a button 19, a button seat 20 and a pump body 21, the button seat is fixedly arranged on one side of the brush handle, the pump body is fixedly arranged inside the button seat, the button protrudes out of the rear end face of the brush handle, a liquid inlet of the pump body is connected with a liquid inlet pipe, and a liquid outlet of the pump body is connected with a liquid outlet pipe.
Specifically, the shield 17 is a ring of elastic shield disposed around the periphery of the substrate on the side of the rotating brush. The elastic protective cover is formed by superposing a plurality of hollow pipe rings 18 in a single layer in the direction perpendicular to the substrate, and the hollow pipe rings are made of rubber, silica gel or latex.
Specifically, the transmission assembly aims to use a motor output shaft as a driving shaft, and the transmission assembly enables the motor output shaft and a hollow driven shaft to rotate in a reciprocal mode. The preferred embodiment is shown in fig. 6, and comprises a rotary auxiliary shaft 22 parallel to the output shaft 8 of the motor, and the rotary auxiliary shaft is fixedly connected with the inner wall of the motor bin through a bracket; the rotation auxiliary shaft and the motor output shaft are in primary transmission 22 through a gear (belt cross transmission is also adopted, the illustration of the belt cross transmission is omitted, the rotation auxiliary shaft and the motor output shaft can rotate in different directions mainly through the primary transmission of the gear or the belt cross transmission), and the rotation auxiliary shaft and the hollow driven shaft 9 are in parallel transmission 24 through a belt (secondary transmission of the gear or chain transmission is also adopted, and the rotation auxiliary shaft and the hollow driven shaft can rotate in the same direction mainly through the transmission modes). The arrangement can be reversed. The basic principle is as follows: the rotation auxiliary shaft is used for transferring, the rotation auxiliary shaft and the motor output shaft adopt same-direction transmission, and then the rotation auxiliary shaft and the hollow driven shaft adopt opposite-direction transmission, and vice versa.
The present invention has been described above with reference to the accompanying drawings, as long as it is a variety of insubstantial improvements made by using the method concept and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (8)
1. An electric toothbrush characterized by: the toothbrush comprises a brush handle and a brush head, wherein the brush handle is provided with a battery bin, a motor bin and a liquid bin, the battery bin is provided with a battery and a toothbrush tail charging port, the motor bin is internally provided with a motor and a control circuit board, the liquid bin is internally provided with a liquid bag, the brush handle is provided with a control button, and the control circuit board is respectively connected with the motor, the battery and the control button; the brush head comprises a substrate, two rotary brushes and a shield, the two rotary brushes are axially arranged on the substrate and are respectively and rotatably connected with the substrate, and the front end of the brush handle is fixedly connected with the substrate; a hollow driven shaft is sleeved on a motor output shaft of the motor bin, a transmission assembly is arranged between the driven shaft and the motor output shaft to enable the driven shaft and the motor output shaft to rotate reversely, and the motor output shaft and the hollow driven shaft are respectively in driving connection with a rotating brush and enable the two rotating brushes to rotate reversely; the brush handle is provided with a liquid extrusion device, the liquid extrusion device is provided with a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe is connected with the liquid bag, and the outlet of the liquid outlet pipe faces the rotary brush.
2. An electric toothbrush according to claim 1, wherein: the transmission assembly comprises a rotation auxiliary shaft parallel to the output shaft of the motor, the rotation auxiliary shaft and the output shaft of the motor are in primary transmission through a gear or in cross transmission through a belt, and the rotation auxiliary shaft and the hollow driven shaft are in secondary transmission through the gear or in parallel transmission through the belt or in chain transmission.
3. An electric toothbrush according to claim 1, wherein: the transmission assembly comprises a rotation auxiliary shaft parallel to the output shaft of the motor, the rotation auxiliary shaft and the output shaft of the motor are in secondary transmission through a gear or in parallel transmission through a belt or in chain transmission, and the rotation auxiliary shaft and the hollow driven shaft are in primary transmission through a gear or in cross transmission through a belt.
4. An electric toothbrush according to claim 2 or 3, wherein: the protective cover is a circle of elastic protective cover arranged on the periphery of the substrate positioned on one side of the rotary brush.
5. An electric toothbrush according to claim 4, wherein: the elastic protective cover is formed by superposing a plurality of hollow pipe rings in a single layer in the direction perpendicular to the substrate, and the hollow pipe rings are made of rubber, silica gel or latex.
6. An electric toothbrush according to claim 5, wherein: the liquid extrusion device comprises a micro pump, a liquid inlet of the micro pump is connected with a liquid inlet pipe, a liquid outlet of the micro pump is connected with a liquid outlet pipe, and the control circuit board is respectively connected with the micro pump and the extrusion button switch.
7. An electric toothbrush according to claim 6, wherein: the micropump is a bidirectional pump, and the extrusion button switch is divided into an extrusion switch and a suction switch.
8. An electric toothbrush according to claim 5, wherein: the liquid extrusion device is a press pump, the press pump comprises a button, a button seat and a pump body, the button seat is fixedly arranged at one end of the brush handle, the pump body is fixed inside the button seat or inside the liquid bin, the button protrudes out of the rear end face of the brush handle, a liquid inlet of the pump body is connected with a liquid inlet pipe, and a liquid outlet of the pump body is connected with a liquid outlet pipe; the base plate is provided with a liquid filling channel communicated with the liquid bag, and a one-way valve is arranged in the liquid filling channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484625.3U CN213489466U (en) | 2020-10-30 | 2020-10-30 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484625.3U CN213489466U (en) | 2020-10-30 | 2020-10-30 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213489466U true CN213489466U (en) | 2021-06-22 |
Family
ID=76414430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022484625.3U Expired - Fee Related CN213489466U (en) | 2020-10-30 | 2020-10-30 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213489466U (en) |
-
2020
- 2020-10-30 CN CN202022484625.3U patent/CN213489466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |