CN2892003Y - Tooth washing device - Google Patents
Tooth washing device Download PDFInfo
- Publication number
- CN2892003Y CN2892003Y CN 200620054720 CN200620054720U CN2892003Y CN 2892003 Y CN2892003 Y CN 2892003Y CN 200620054720 CN200620054720 CN 200620054720 CN 200620054720 U CN200620054720 U CN 200620054720U CN 2892003 Y CN2892003 Y CN 2892003Y
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- pump housing
- communicated
- water pipe
- inner chamber
- opening direction
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- Electromagnetic Pumps, Or The Like (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model is a kind of tooth-washing device, including a nozzle and an electromagnetic pump. The electromagnetic pump includes a pump body with an inner cavity. The outside of the pump body is wound with a conductive coil. The axial direction of the conductive coil is parallel to the axial direction of the inner cavity of the pump body. The inner cavity of the pump body is provided with a magnet-conductive valve. The inner cavity of the pump body is communicated with the water outlet through the one-way valve; the opening direction of the one-way valve points to the water outlet. When the device is used, the conductive coil communicated with the outside power supply drives the magnet-conductive valve to move to lead water into the inner cavity of the pump body from the water inlet; and then the water is drained to the nozzle from the water outlet through the one-way valve. The tooth-washing device has the characteristics of relatively strong operative and controlling abilities and strong controlling abilities of the water flow of pulsation; the device can be widely used to clean the human teeth.
Description
Technical field
This utility model relates to the cleaning human oral cavity, particularly keeps the cleaning device of tooth hygiene, especially utilizes the device for washing teeth of fluctuating flow flushing tooth.
Background technology
Common device for washing teeth on the market is to produce hydraulic pressure with motor driven plunger formula water pump, utilizes the inner reciprocating check valve of water pump to produce fluctuating flow flushing tooth.The structure more complicated of this device for washing teeth, the fluctuating flow frequency of its generation are difficult to regulate, and the fluctuating flow pressure that water pump produces remains on fixed value substantially, is difficult to produce the adaptability of broad for different user.Its water pump causes its service life shorter because of being limited by the stability of drive motors.
Referring to Fig. 1, the fluctuating flow generator 7 of existing device for washing teeth.It is converted to rotatablely moving of gear 79 by the conversion of connecting rod 78 linear movement of piston 77 by 79 rotations of motor 70 driven wheels.The linear movement of piston 77 causes producing in the pump housing 72 inner chambers variation of dischargeable capacity, forms malleation or negative pressure.Under check valve 73 cooperated, the negative pressure in the pump housing 72 inner chambers was introduced the pump housing 72 inner chambers with current from water inlet, and malleation is discharged current from outlet 71 from the pump housing 72 inner chambers along the direction of arrow shown in Figure 1.
The utility model content
This utility model purpose is to provide a kind of its fluctuating flow pressure limit controllability strong device for washing teeth.
Device for washing teeth according to the above-mentioned purpose design comprises nozzle and Electromagnetic water pump.Electromagnetic water pump comprises the pump housing that has inner chamber.The outer surface of this pump housing is wound with conductive coil.The axially parallel of this conductive coil in pump housing lumen shaft to.Be provided with the magnetic conductivity valve body in the pump housing inner chamber.Pump housing inner chamber is communicated with outlet by check valve, and the opening direction of this check valve points to outlet.Under user mode, drive the magnetic conductivity valve body along the axially-movable of pump housing inner chamber with the conductive coil of external power supply conducting, water is introduced pump housing inner chamber from water inlet, be expelled to nozzle by check valve from outlet then.
The pump housing is arranged in the magnetic shielding cover, and between conductive coil and magnetic shielding cover, keeps appropriate gap, can avoid leakage field effectively.
The preferred pump intracoelomic cavity in a tubular form, outlet and water inlet are arranged at this pump housing lumen tube two ends respectively.
Also can adopt water inlet to be communicated with, valve is set, and keep the direction of the opening direction sensing outlet of valve at water inlet with outlet.
Further preferred, this device for washing teeth also comprises independently bypass water pipe.A port of bypass water pipe is communicated with water inlet, and another port is communicated with in the water side of check valve along check valve self opening direction downstream with outlet.The one-way valve that its opening direction points to water inlet is set in this bypass water pipe.
Also can be preferred, this device for washing teeth also comprises independently bypass water pipe.A port of bypass water pipe is communicated with pump housing inner chamber, and another port is communicated with in the water side of check valve along check valve self opening direction downstream with outlet.Be provided with the one-way valve that its opening direction points to pump housing inner chamber in the bypass water pipe.
More preferably, conductive coil is by drive circuit and external power supply conducting by the regulation and control of embedded micro controller, with fluctuation pressure and the frequency of regulating and control current effectively.
Device for washing teeth of the present utility model merges electromagnetic drive and water pump, has greatly simplified the structure of device for washing teeth, has improved the reliability of device for washing teeth.The intelligent drive circuit system can effectively protect solenoid, prolongs life of product.By the description of following embodiment, the display device that is connected in microcontroller by external-connected port can make things convenient for the user in time to understand the duty of device for washing teeth.Its fluctuating pressure, the equal scalable of ripple frequency.Therefore, user can be according to individual oral condition, personal like, and fluctuation pressure, the ripple frequency of adjusting or conversion current make the tooth cleaning performance better.
The drawing explanation
Fig. 1 has device for washing teeth water pump structure sketch map now.
Fig. 2 this utility model device for washing teeth circuit theory sketch map.
Fig. 3 this utility model device for washing teeth perspective view.
One of Fig. 4 this utility model device for washing teeth Electromagnetic water pump embodiment structural representation.
Two structural representations of Fig. 5 this utility model embodiment.
Three structural representations of Fig. 6 this utility model embodiment.
Four structural representations of Fig. 7 this utility model embodiment.
The specific embodiment
Referring to Fig. 3, this utility model device for washing teeth 8.Structurally, it comprises nozzle 81 and Electromagnetic water pump 82.Connect by water pipe between nozzle 81 and the Electromagnetic water pump 82.Electromagnetic water pump 82 by fluid line 83 and external water source for example water tank 84 be communicated with.Electromagnetic water pump 82 provides power supply to supply with by drive circuit 85.
Referring to Fig. 4, one of Electromagnetic water pump embodiment.Electromagnetic water pump 82 comprises the pump housing 8205 that has inner chamber.The outer surface of this pump housing 8205 is wound with conductive coil 8204.The axially parallel of this conductive coil 8204 in pump housing lumen shaft to a.Be provided with magnetic conductivity valve body 8211 in the pump housing inner chamber.Pump housing inner chamber is communicated with outlet 8201 by the check valve 8202 that is made of spring and spool, and the opening direction of this check valve 8202 points to outlet 8201.Under user mode, with conductive coil 8204 driving magnetic conductivity valve bodies 8211 motions of external power supply conducting, water is introduced pump housing inner chambers from water inlet 8208, be expelled to nozzle 81 (see figure 3)s by check valve 8202 from outlet 8201 then.That is when pump housing chamber pressure was higher than external environment condition, the water valve 8210 that magnetic conductivity valve body 8211 is provided with in through hole 8216 cut out, and check valve 8202 is opened simultaneously, makes current flow through check valve 8202, and the self-pumping intracoelomic cavity is discharged to outlet 8201; When pump housing chamber pressure is lower than external environment condition, check valve 8202 is closed, while current process water inlet 8208, the through hole 8216 that is provided with on the magnetic conductivity of the flowing through valve body 8211, wash the water valve 8210 that magnetic conductivity valve body 8211 is provided with open in through hole 8216, be introduced into pump housing inner chamber.
Among Fig. 4, the pump housing 8205 is set in the magnetic shielding cover 8203.Between conductive coil 8204 and magnetic shielding cover 8203, keep appropriate gap, to avoid leakage field effectively.The pump housing 8205 inner chambers adopt round tube shape.Water outlet 8201 and water inlet 8208 are arranged at this pump housing lumen tube two ends respectively.The bypass water pipe (not shown among Fig. 4) that independently is in state of isolation with pump housing inner chamber is set outside pump housing lumen tube.An end 8214 of bypass water pipe is communicated with water inlet 8208.Another port of bypass water pipe and water outlet 8201 are communicated with in the water side of check valve 8202 along check valve 8202 self opening direction downstream, that is are communicated with water outlet 8201, are provided with the one-way valve 8209 that its opening direction points to water inlet 8208 in this port.In near conductive coil 8204 the support, be provided with temperature sensor 8212, whether the operating ambient temperature that is used for sensing conductive coil 8204 meets preset range.Also be provided with back-moving spring 8213 in the pump housing inner chamber simultaneously, the magnetic field that cooperates conductive coil 8204 to produce moves back and forth to a along pump housing lumen shaft to keep magnetic conductivity valve body 8211.The surfaces externally and internally of magnetic shielding cover 8203 and and the pump housing 8205 between connecting portion, adopt plastic material to form sealant 8206 and 8207.Magnetic conductivity valve body 8211 is along pump housing lumen shaft a section 8215 to a, and the diameter of its cross section equals or is slightly smaller than pump housing inner chamber so that magnetic conductivity valve body 8211 along pump housing lumen shaft in a reciprocating motion process, its side surface and pump housing internal chamber wall form effective sealing.
Referring to Fig. 2, this utility model device for washing teeth circuit theory sketch map, power supply 1 provides power supply for conductive coil 8204 (referring to Fig. 3,4) and drive circuit 85.By the parameters such as electric current, voltage and frequency that embedded micro controller 5 (MCU) is regulated drive circuit 85, excitation conductive coil 8204, thereby the action of control Electromagnetic water pump 82 realize that fluctuation pressure, the ripple frequency of current changes.Parameters such as relevant time, temperature, frequency can also be shown by display device 4 by embedded micro controller 5 (MCU).Embedded micro controller 5 (MCU) can also compare the allowable temperature value of induced temperature value of temperature sensor 8212 (referring to Fig. 4) and setting, if embedded micro controller 5 (MCU) discovery temperature surpasses allowed band then shuts down automatically with protection device for washing teeth 8 (referring to Fig. 3).
Referring to Fig. 5, two of Electromagnetic water pump embodiment.The structure of Electromagnetic water pump 9 and circuit structure thereof and above-mentioned embodiment one are basic identical.Its difference part is that on the same mouth of a river that water inlet 94 and outlet 92 are connected in simultaneously with pump housing inner chamber communicates, pump housing inner chamber is provided with the air exchanging hole 97 that is communicated with atmosphere.This mouth of a river and air exchanging hole 97 are isolated by magnetic conductivity valve body 98.Simultaneously, the valve 93 of the single flow direction is set, and keeps the direction of the opening direction sensing outlet 92 of valve 93 at water inlet 94; To between the outlet 92 check valve 91 is set at pump housing inner chamber, and keeps the direction of the opening direction sensing outlet 92 of check valve 91.The bypass water pipe that independently is in state of isolation with pump housing inner chamber is set outside pump housing inner chamber.A port 95 of bypass water pipe is communicated with in valve 93 opening direction upstreams with water inlet 94.Port 95 and water inlet 94 are controlled by valve 93 with the break-make relation of pump housing inner chamber.Before valve 93 was opened, port 95 and water inlet 94 both and pump housing inner chambers were in state of isolation; After valve 93 was opened, port 95 and water inlet 94 both and pump housing inner chambers were in connected state.Another port of bypass water pipe is communicated with the downstream of outlet 92 at check valve 91 opening directions, is provided with the one-way valve 96 that its opening direction points to water inlet 94 in this port.This port and outlet 92 are controlled by one-way valve 96 with the break-make relation of pump housing inner chamber.Before one-way valve 96 was opened, this port and outlet 92 both and pump housing inner chambers were in state of isolation; After one-way valve 96 was opened, this port and outlet 92 both and pump housing inner chambers were in connected state.Like this, when the pressure of outlet 92 between nozzle 81 (Fig. 3) is excessive, current will be back to the pipeline at water inlet 94 places along the bypass water pipe.
Referring to Fig. 6, three of Electromagnetic water pump embodiment.The structure of Electromagnetic water pump 10 and circuit structure thereof and above-mentioned embodiment two are basic identical.A port one 02 that is the bypass water pipe is communicated with the downstream of outlet 101 at check valve 103 opening directions.Its difference part is that another port of bypass water pipe directly is communicated with pump housing inner chamber.Both concern with the break-make of pump housing inner chamber and are controlled by one-way valve 104 to be communicated with the bypass current pipe end of pump housing inner chamber and outlet 101.Before one-way valve 104 was opened, this port and outlet 101 both and pump housing inner chambers were in state of isolation; After one-way valve 104 was opened, this port and outlet 101 both and pump housing inner chambers were in connected state.Like this, when the pressure of outlet 101 between nozzle 81 (Fig. 3) is excessive, current will be back to pump housing inner chamber along the bypass water pipe.
Referring to Fig. 7, four of Electromagnetic water pump embodiment.The structure of Electromagnetic water pump 11 and circuit structure thereof and above-mentioned embodiment three are basic identical.Its difference part is that the check valve between water inlet and outlet and the pump housing inner chamber all adopts flap or flap form 112,111.
Claims (9)
1. device for washing teeth, comprise nozzle, it is characterized in that also comprising Electromagnetic water pump, described Electromagnetic water pump comprises the pump housing that has inner chamber, the outer surface of the described pump housing is wound with conductive coil, described conductive coil axially parallel in described pump housing lumen shaft to, be provided with the magnetic conductivity valve body in the described pump housing inner chamber, described pump housing inner chamber is communicated with outlet by check valve, the opening direction of described check valve points to described outlet, drives described magnetic conductivity valve body along the axially-movable of described pump housing inner chamber with the described conductive coil of external power supply conducting.
2. device for washing teeth according to claim 1 is characterized in that the described pump housing is arranged in magnetic shielding cover, maintains the gap between described conductive coil and the described magnetic shielding cover.
3. device for washing teeth according to claim 2 is characterized in that described pump housing inner chamber in a tubular form, and described outlet and described water inlet lay respectively at described pump housing lumen tube two ends.
4. device for washing teeth according to claim 3, it is characterized in that also comprising independently bypass water pipe, a port of described bypass water pipe is communicated with described water inlet, another port and described outlet are communicated with in the water side of described check valve along self opening direction downstream, be provided with one-way valve in the described bypass water pipe, the opening direction of described one-way valve points to described water inlet.
5. device for washing teeth according to claim 3, it is characterized in that also comprising independently bypass water pipe, a port of described bypass water pipe is communicated with described pump housing inner chamber, another port and described outlet are communicated with in the water side of described check valve along self opening direction downstream, be provided with one-way valve in the described bypass water pipe, the opening direction of described one-way valve points to described pump housing inner chamber.
6. device for washing teeth according to claim 2 is characterized in that described water inlet is communicated with described outlet, and described water inlet is provided with valve, and the opening direction of described valve points to described outlet.
7. device for washing teeth according to claim 6, it is characterized in that also comprising independently bypass water pipe, a port of described bypass water pipe is communicated with described water inlet, another port and described outlet are communicated with in the water side of described check valve along self opening direction downstream, be provided with one-way valve in the described bypass water pipe, the opening direction of described one-way valve points to described water inlet.
8. device for washing teeth according to claim 6, it is characterized in that also comprising independently bypass water pipe, a port of described bypass water pipe is communicated with described pump housing inner chamber, another port and described outlet are communicated with in the water side of described check valve along self opening direction downstream, be provided with one-way valve in the described bypass water pipe, the opening direction of described one-way valve points to described pump housing inner chamber.
9. according to the described device for washing teeth of one of claim 1 to 8, it is characterized in that described conductive coil is by drive circuit and described external power supply conducting by the regulation and control of embedded micro controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054720 CN2892003Y (en) | 2006-01-26 | 2006-01-26 | Tooth washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054720 CN2892003Y (en) | 2006-01-26 | 2006-01-26 | Tooth washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892003Y true CN2892003Y (en) | 2007-04-25 |
Family
ID=38060170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054720 Expired - Fee Related CN2892003Y (en) | 2006-01-26 | 2006-01-26 | Tooth washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892003Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102793589A (en) * | 2011-05-26 | 2012-11-28 | 林淑媛 | Tooth washing machine and pump valve thereof |
| CN102846392A (en) * | 2011-06-29 | 2013-01-02 | 纽楷创电子科技(上海)有限公司 | Tooth cleaning method |
| CN104783910A (en) * | 2015-04-27 | 2015-07-22 | 刘帆 | Anti-back-siphonageturbine handpiece connector of integral dental equipment |
| CN107865707A (en) * | 2016-09-26 | 2018-04-03 | 戴森技术有限公司 | Cleaning appliance |
| CN108703814A (en) * | 2018-07-24 | 2018-10-26 | 舒可士（深圳）科技有限公司 | Water toothpick piston packing, the pump housing and water toothpick |
-
2006
- 2006-01-26 CN CN 200620054720 patent/CN2892003Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102793589A (en) * | 2011-05-26 | 2012-11-28 | 林淑媛 | Tooth washing machine and pump valve thereof |
| CN102793589B (en) * | 2011-05-26 | 2016-01-13 | 深圳市康尔怡科技有限公司 | One rushes tooth machine and its pump valve |
| CN102846392A (en) * | 2011-06-29 | 2013-01-02 | 纽楷创电子科技(上海)有限公司 | Tooth cleaning method |
| CN104783910A (en) * | 2015-04-27 | 2015-07-22 | 刘帆 | Anti-back-siphonageturbine handpiece connector of integral dental equipment |
| CN107865707A (en) * | 2016-09-26 | 2018-04-03 | 戴森技术有限公司 | Cleaning appliance |
| CN107865707B (en) * | 2016-09-26 | 2021-04-20 | 戴森技术有限公司 | Cleaning implement |
| CN108703814A (en) * | 2018-07-24 | 2018-10-26 | 舒可士（深圳）科技有限公司 | Water toothpick piston packing, the pump housing and water toothpick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 |