CN212730047U - Electric tooth cleaning device - Google Patents
Electric tooth cleaning device Download PDFInfo
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- CN212730047U CN212730047U CN202021735366.0U CN202021735366U CN212730047U CN 212730047 U CN212730047 U CN 212730047U CN 202021735366 U CN202021735366 U CN 202021735366U CN 212730047 U CN212730047 U CN 212730047U
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- cleaning device
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- tooth
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Abstract
The utility model relates to an electronic tooth cleaning device, include: the cleaning device comprises a handle and a cleaning head detachably connected with the handle, wherein a driving unit, a fluid conveying unit and a control unit are arranged in the handle; wherein the driving unit comprises a motor, and a shaft of the motor is hollow. The utility model discloses utilized hollow motor shaft to arrange liquid conveying system, rational utilization limited space in electric toothbrush's the handle, realized brushing teeth and two kinds of functions of tooth washing.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to an electric tooth cleaning device.
Background
The electric toothbrush is a common tooth cleaning tool at present, and compared with a common toothbrush, the electric toothbrush can more thoroughly clean dental plaque and reduce oral diseases such as gingivitis, periodontal disease, gingival bleeding and the like. Generally, the electric toothbrush causes the brush head to generate high-frequency motion through the rapid rotation or vibration of the electric machine core, instantaneously decomposes the toothpaste into fine foam, and extends into the gaps between the teeth to be cleaned; meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and massage the gum tissue.
Dentists point out that brushing their teeth is mainly addressed by the cleaning of the portion of the tooth surface that the toothbrush is able to reach, and that cleaning of the tooth surface on both sides of the interdental spaces, and in particular the more important gingival sulcus, must also rely on other dental hygiene products, such as dental floss or a dental rinser.
The existing electric toothbrush only has the function of brushing teeth, so that a common household needs to buy the electric toothbrush and the tooth washing device at the same time for better nursing the teeth, and occupies extra space, and the complexity of the tooth nursing process is increased.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides an electric tooth cleaning device, which utilizes the hollow motor shaft to arrange a liquid conveying system, reasonably utilizes the limited space in the handle of the electric toothbrush, and realizes two functions of tooth brushing and tooth washing. The electric tooth cleaning device further comprises a cleaning head part comprising a brush head and a spray head, wherein the brush head and the spray head are not used simultaneously, when the brush head is used as the cleaning head part of the electric tooth cleaning device, the function of tooth brushing can be realized through the matching of a driving unit and a control unit, and further, liquid toothpaste stored in a toothpaste storage device can be conveyed to the brush head through a fluid conveying unit before or during tooth brushing; when the spray head is used as the cleaning head of the electric tooth cleaning device, the function of tooth washing can be realized through the matching of the driving unit, the fluid conveying unit and the control unit, and further, the intensity of tooth washing can be adjusted through adjusting the control unit. Due to the design, the electric tooth cleaning device can brush teeth and wash teeth, the space required for placing the electric tooth cleaning device is saved, the tooth cleaning process is simplified, and the experience of consumers is optimized.
To achieve the above object, the present invention provides an electric tooth cleaning device, including:
the cleaning device comprises a handle and a cleaning head detachably connected with the handle, wherein a driving unit, a fluid conveying unit and a control unit are arranged in the handle;
wherein the driving unit comprises a motor, and a shaft of the motor is hollow.
On the basis, the cleaning head is a brush head or a spray head;
when the brush head is connected with the handle, the control unit controls the motor to move to drive the brush head to brush teeth;
when the spray head is connected with the handle, the control unit controls the pump to convey the fluid to the spray head for tooth washing.
On the basis, the toothbrush also comprises a toothpaste storage, and when the toothbrush head is connected with the handle, the control unit controls the pump to convey toothpaste in the toothpaste storage to the toothbrush head.
On this basis, the fluid comes from an external container.
On this basis, wherein the motor still includes: rotor core, coil, upper bearing, iron-clad, magnetite locating rack, magnetite, lower bearing, lower cover and lead wire, the middle part fixed mounting of axle has rotor core, the cover is equipped with the coil on the rotor core, the coil with pin connection, the upper bearing with the lower bearing install respectively in the both ends of rotor core on the axle, upper bearing and lower bearing fixed connection respectively iron-clad and lower cover, the magnetite fixed set up in on the magnetite locating rack, the cladding of magnetite locating rack sets up rotor core's outside, the iron-clad with the lower cover cooperation forms the shell of motor, rotor core, coil, magnetite locating rack and magnetite all set up in the shell.
On the basis, the lead wire passes through the lower cover and is connected with the control unit.
On the basis, the surface of the iron shell is provided with an insulating layer, and the insulating layer is made of insulating anticorrosive nano composite ceramic paint.
The utility model provides an electronic tooth cleaning device has utilized hollow motor shaft to arrange liquid conveying system, and the rational utilization limited space in electric toothbrush's the handle has realized brushing teeth and washing teeth two kinds of functions. Furthermore, different cleaning heads can be matched when the toothbrush is used, and a user can automatically add toothpaste, brush teeth and wash teeth by adopting the same electric tooth cleaning device when the toothbrush is used.
Drawings
Fig. 1 is a structural view of an electric tooth-cleaning device according to embodiment 1 of the present invention;
FIG. 2 is a view showing the structure of an electric tooth-cleaning device using a brush head as a cleaning head according to embodiment 1 of the present invention;
fig. 3 is a structural view of an electric tooth-cleaning device using a nozzle as a cleaning head according to embodiment 1 of the present invention;
fig. 4 is an exploded view of an electric machine provided in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of the motor provided in embodiment 2 of the present invention after being assembled;
fig. 6 is a schematic structural diagram of another angle after the motor provided in embodiment 2 of the present invention is assembled.
In the figure:
1. a handle;
11. motor, 12 control unit, 13 fluid conveying unit, 14 liquid storage device, 15 terminal
Cover, 16, baffle, 17, internal thread;
111. shaft, 112, rotor core, 113, coil, 114, upper bearing, 115, iron shell, 116.
A magnet positioning frame, 117 magnets, 118 lower bearings, 119 lower covers and 120 leads;
131. a pump 132, a first hose 133, a second hose 134, a fixing device 135, an extension pipe;
141. external threads, 142 toothpaste storage, 143 external containers;
2. cleaning the head;
21. brush head, 22. spray head;
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Fig. 1 is a structural view of an electric tooth-cleaning device according to embodiment 1 of the present invention. Referring to fig. 1, the electric tooth-cleaning device includes a handle 1 and a cleaning head 2 detachably connected to the handle 1.
This detachable combination reduces the length of the electric tooth cleaning device, facilitates portability, and facilitates replacement of the cleaning head by the user.
The handle 1 is provided therein with a drive unit, a fluid delivery unit 13 and a control unit 12. The drive unit comprises a motor 11, and the shaft 111 of the motor 11 is hollow.
Specifically, one end of the shaft 111 is exposed out of the handle 1 and detachably connected with the cleaning head 2; the control unit 12 controls the driving unit to drive the cleaning head 2 to realize regular movement.
The fluid delivery unit 13 comprises a pump 131 and a fluid conduit connected thereto which delivers fluid to the cleaning head 2 via the hollow shaft 111 of the motor 11. The fluid conduit comprises a first hose 132 and a second hose 133; a first hose 132 and a second hose 133 are connected to the pump 131, the first hose 132 is disposed in the shaft 111, the second hose 133 is connected to the reservoir 14, and the pump 131 delivers the fluid in the reservoir 14 to the cleaning head 2 through the second hose 133 and the first hose 132 under the control of the control unit 12.
Specifically, since the shaft 111 is hollow, the first hose 132 is arranged inside the shaft 111, and the shaft 111 is hermetically connected between one end remote from the cleaning head and the first hose 132; the position where the first hose 132 is connected to the inlet of the shaft 111 can perform a small amplitude swing together with the shaft 111. Avoiding the escape of liquid from the interface location due to friction ensures a seal between the first hose 132 and the shaft 111.
After the pump 131 pressurizes the liquid, the liquid may be delivered to the cleaning head 2 through the second hose 133 and the first hose 132. The greater the pressure at which the liquid is pressurized, the more liquid is ejected from the cleaning head 2 per unit time.
The control unit 12 may control the pump 131 and also the motor 11, thereby performing various functions of the electric tooth cleaning device. Such as: the control unit 12 controls the motor 11 to rotate, the pump 131 is not pressurized, and the electric tooth cleaning device can realize the independent tooth brushing function; the control unit 12 controls the motor 11 not to rotate and the pump 131 to pressurize, and at the moment, the electric tooth cleaning device can realize the tooth cleaning function; the control unit 12 can also control the motor 11 to rotate and the pump 131 to pressurize, so that the electric tooth cleaning device can realize the functions of automatically squeezing toothpaste and vibrating to brush teeth.
On the basis of the above embodiment, the cleaning head 2 comprises the brush head 21 and the spray head 22, one of the brush head 21 and the spray head 22 is connected with one end of the shaft 111 exposed out of the handle 1, namely, the brush head 21 and the spray head 22 are not connected with one end of the shaft 111 exposed out of the handle 1 at the same time; the control unit 12 controls the driving unit to drive the brush head 21 to realize regular movement; the control unit 12 controls the fluid delivery unit 13 to deliver the fluid to the ejection head 22 or the ejection head 22.
The end of the cleaning head 2 adjacent the handle 1 is provided with a receiving slot corresponding to the shaft 111 so that the cleaning head 2 engages the portion of the shaft 111 exposed from the handle 1 to be removably secured to the handle 1.
The one end of holding tank interlock axle 111 both can make stable the fixing epaxial of cleaning head 2, can make again cleaning head 2 take off from the epaxial more easily, has avoided loaded down with trivial details operation, has reduced the degree of difficulty that the user changed cleaning head 2.
On the basis of the above embodiment, the end of the handle 1 remote from the cleaning head 2 has an openable end cap 15; a partition plate 16 is arranged inside the handle 1, and the partition plate 16 partitions the inside of the handle 1 into a first cavity and a second cavity; the second cavity is adjacent to the end cap 15; the partition plate 16 is provided with a through hole; the drive unit, the fluid delivery unit 13 and the control unit 12 are disposed within the first cavity.
The partition of the handle 1 by the partition plate 16 realizes the dry and wet separation inside the electric tooth cleaning device, provides a dry working environment for the motor 11, the control unit 12 and the pump 131, and avoids the problem of malfunction caused by water inflow.
The length of the second hose 133 may be determined according to actual requirements. When the device is idle, the second hose 133 is folded and accommodated in the second cavity, so that the second hose 133 is prevented from being lost, and the second hose 133 is ensured to be clean. In use, the end cap 15 is opened and the second hose 133 is removed, leaving the free end submerged in liquid to draw in liquid. After the second hose 133 is contacted with the liquid, the liquid may reach the cleaning head 2 in sequence through the second hose 133, the pump 131, the first hose 132.
Fig. 2 is a view showing a structure of an electric tooth-cleaning device using a brush head 21 as a cleaning head 2 according to embodiment 1 of the present invention. When the brush head 21 is connected with the handle 1, the control unit 12 controls the motor 11 to move, and drives the brush head 21 to brush teeth.
The brush head 21 is a kind of cleaning head 2, and the brush head 21 is provided with bristles and a plurality of through holes. The bristles of the electric tooth-cleaning device regularly move along with the brush head 21 under the control of the driving unit to clean the contacted teeth. On the basis, under the cooperation of the fluid conveying unit 13, liquid toothpaste can also flow out of the through holes of the brush head 21, so that the cleaning effect on teeth is enhanced.
Referring to fig. 2, the reservoir 14 includes a paste reservoir 142, the paste reservoir 142 is disposed in the second cavity, and the second hose 133 is connected to the paste reservoir 142 through a through hole in the partition 16.
The inner wall of the second cavity is provided with internal threads 17; the toothpaste storage 142 is provided with an external thread 141, and the toothpaste storage 142 is fixed in the second cavity by the matching of the external thread 141 and the internal thread 17.
Specifically, during use, the brush head 21 is selected as the cleaning head 2 for the electric tooth cleaning device, and the cleaning head 2 is mounted on the electric tooth cleaning device. The toothpaste storage 142 is filled with liquid (such as liquid toothpaste, liquid fluorine or tooth whitening liquid) and the removable end cap 15 of the handle 1 is opened to screw the toothpaste storage 142 to the bottom of the handle 1. The position of the second hose 133 is adjusted so that one end of the second hose 133 is positioned at the bottom of the paste reservoir 142. The electric tooth cleaning device is started, and the mode of the electric tooth cleaning device is adjusted to a corresponding mode (such as a whitening mode). After receiving the command of the mode, the control unit 12 controls the pump 131 to perform a corresponding operation. For example, in the whitening mode, the control unit 12 controls the motor 11 to rotate so as to drive the brush head 21 to vibrate to clean the teeth. The control unit 12 controls the pump 131 to pump the liquid in the toothpaste storage 142 out of the through hole of the brush head 21 at a certain flow rate to cooperate with cleaning teeth.
Fig. 3 is a block diagram of an electric tooth-cleaning device using a nozzle 22 as a cleaning head 2 according to embodiment 1 of the present invention.
When the spray head 22 is coupled to the handle 1, the control unit 12 controls the pump 131 to deliver the fluid to the spray head 22 for tooth washing.
The spray head 22 is another cleaning head 2 comprising through holes. Under the cooperation of the fluid delivery unit 13, the liquid is sprayed out of the through hole of the spray head 22, so as to achieve the purpose of tooth washing.
Referring to fig. 3, the reservoir 14 further includes an external container 143. the second hose is connected to the external container 143 via an extension tube 135 through the end of the handle 1 of the open end cap 15.
The extension pipe 135 is provided with a fixing device 134 at an end thereof adjacent to the external container 143, and the extension pipe 135 is fixed to the external container 143 by the fixing device 134.
Specifically, during use, the cleaning head 2 with the spray head 22 is selected for the electric tooth cleaning device, and the cleaning head 2 is mounted on the electric tooth cleaning device. The end cap 15 detachably provided to the handle 1 is opened, the extension pipe 135 is connected to the second hose 133, one end of the extension pipe 135 is submerged into the external container 143 (e.g., a cup of fresh water), and the end of the extension pipe 135 submerged into the external container 143 is fixed to the external container 143 by the fixing device 134, so that the extension pipe 135 is prevented from being separated from the external container 143 during the process of washing the teeth by the electric tooth-cleaning device. The electric tooth cleaning device is turned on, and the mode of the electric tooth cleaning device is adjusted to a corresponding mode (such as a tooth washing mode). After receiving the command of the mode, the control unit 12 controls the pump 131 to perform a corresponding operation. In the tooth washing mode, the motor 11 is not operated, the control unit 12 controls the pump 131 to pump the liquid from the external container 143, and the liquid is ejected from the nozzle 22 at a certain flow rate to wash the teeth crevice and the gum.
The electric tooth-cleaning device is internally and compactly provided with a driving unit, a fluid delivery unit and a control unit, and both tooth washing and tooth brushing can be completed through the device. Furthermore, the cleaning head of the device comprises a brush head and a spray head, the brush head and the spray head are not used simultaneously, when the brush head is used as the cleaning head of the electric tooth cleaning device, the function of tooth brushing can be realized through the matching of the driving unit and the control unit, and further, the liquid toothpaste stored in the toothpaste storage can be conveyed to the brush head through the fluid conveying unit before or during tooth brushing, so that the tooth cleaning device is realized; when the spray head is used as the cleaning head of the electric tooth cleaning device, the function of tooth washing can be realized through the matching of the driving unit, the fluid conveying unit and the control unit, and further, the intensity of tooth washing can be adjusted through adjusting the control unit. Due to the design, the electric tooth cleaning device can brush teeth and wash teeth, the space required for placing the electric tooth cleaning device is saved, the tooth cleaning process is simplified, and the experience of consumers is optimized.
Example 2
Fig. 4 is an exploded view of a motor 11 provided by embodiment 2 of the present invention, fig. 5 is a schematic structural diagram of the motor assembly provided by embodiment 2 after completion, and fig. 6 is a schematic structural diagram of another angle of the motor assembly provided by embodiment 2 of the present invention after completion.
Referring to fig. 4-6, the motor 11 further includes: rotor core 112, coil 113, upper bearing 114, iron case 115, magnet locating rack 116, magnet 117, lower bearing 118, lower cover 119 and lead wire 120, rotor core 112 is fixedly installed in the middle of shaft 111, the last cover of rotor core 112 is equipped with coil 113, coil 113 is connected with lead wire 120, upper bearing 114 and lower bearing 118 are installed respectively at the both ends of rotor core 112 on shaft 111, upper bearing 114 and lower bearing 118 are respectively fixedly connected with iron case 115 and lower cover 119, magnet 117 is fixed set up on magnet locating rack 116, the cladding of magnet locating rack 114 sets up the outside at rotor core 112, iron case 115 and lower cover 119 cooperate and form the shell of motor 11, rotor core 112, coil 120, magnet locating rack 116 and magnet 117 all set up in the shell.
The motor 11 thus designed can both generate high frequency vibrations and allow liquid to pass from the shaft 111. When the motor 11 is used to generate high frequency vibration, the brush head 21 connected to the shaft 111 can generate regular vibration, thereby cleaning teeth through physical friction. When the hollow function of the shaft 111 of the motor 11 is used, the fluid delivery unit 13 is mainly formed by the shaft 111, and the liquid is sprayed by the spray head 22 to impact teeth and gums, thereby achieving the purpose of cleaning. When the two functions are simultaneously performed, the physical friction of the teeth and the supplement of liquid (such as liquid toothpaste) can be realized, the additional step of applying toothpaste on the brush head 21 is avoided, and the procedure of cleaning the teeth is simplified.
On the basis of the above embodiment, the lower cover 119 is further provided with a through hole through which the lead 120 can pass, and the lead 120 passes through the lower cover 119 to be connected to the control unit 12. Specifically, the lead 120 may be an enameled wire, and the enameled wire is connected to the coil 113. The enameled wire has certain elasticity and can rotate with the coil 113 in a small amplitude. The surface of the iron shell 115 is provided with an insulating layer, and the insulating layer is made of insulating anticorrosive nano composite ceramic paint. Generally, the single-sided rotation of the shaft 111 may be set to a magnitude of less than or equal to 4 degrees in order to cooperate with cleaning teeth.
Although the invention has been described in detail in the foregoing by way of general description, specific embodiments and experiments, it will be apparent to those skilled in the art that certain modifications and improvements may be made thereto based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An electric tooth cleaning device is characterized by comprising a handle and a cleaning head detachably connected with the handle, wherein a driving unit, a fluid conveying unit and a control unit are arranged in the handle;
wherein the driving unit comprises a motor, and a shaft of the motor is hollow.
2. The powered tooth-cleaning device according to claim 1, wherein said fluid delivery unit comprises a pump and a fluid conduit connected thereto, said fluid conduit delivering fluid to said cleaning head through a hollow shaft of said motor.
3. An electric tooth-cleaning device as claimed in claim 2, characterized in that said cleaning head is a brush head or a spray head;
when the brush head is connected with the handle, the control unit controls the motor to move to drive the brush head to brush teeth;
when the spray head is connected with the handle, the control unit controls the pump to convey the fluid to the spray head for tooth washing.
4. The powered tooth cleaning device according to claim 3, further comprising a paste reservoir, wherein said control unit controls said pump to deliver paste in said paste reservoir to said brush head when said brush head is connected to said handle.
5. The powered dental cleaning apparatus of claim 3, wherein the fluid is from an external reservoir.
6. The electric tooth-cleaning device according to any one of claims 1-5, wherein said motor further comprises: rotor core, coil, upper bearing, iron-clad, magnetite locating rack, magnetite, lower bearing, lower cover and lead wire, the middle part fixed mounting of axle has rotor core, the cover is equipped with the coil on the rotor core, the coil with pin connection, the upper bearing with the lower bearing install respectively in the both ends of rotor core on the axle, upper bearing and lower bearing fixed connection respectively iron-clad and lower cover, the magnetite fixed set up in on the magnetite locating rack, the cladding of magnetite locating rack sets up rotor core's outside, the iron-clad with the lower cover cooperation forms the shell of motor, rotor core, coil, magnetite locating rack and magnetite all set up in the shell.
7. The electric tooth-cleaning device according to claim 6, characterized in that said lead wire is connected to said control unit through said lower cover.
8. The electric tooth-cleaning device according to claim 7, characterized in that the surface of the iron shell is provided with an insulating layer, and the insulating layer is made of insulating anticorrosive nano-composite ceramic paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735366.0U CN212730047U (en) | 2020-08-18 | 2020-08-18 | Electric tooth cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021735366.0U CN212730047U (en) | 2020-08-18 | 2020-08-18 | Electric tooth cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212730047U true CN212730047U (en) | 2021-03-19 |
Family
ID=74989028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021735366.0U Active CN212730047U (en) | 2020-08-18 | 2020-08-18 | Electric tooth cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212730047U (en) |
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2020
- 2020-08-18 CN CN202021735366.0U patent/CN212730047U/en active Active
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