CN202982290U - High pressure water pump used for tooth washing device - Google Patents
High pressure water pump used for tooth washing device Download PDFInfo
- Publication number
- CN202982290U CN202982290U CN 201220656777 CN201220656777U CN202982290U CN 202982290 U CN202982290 U CN 202982290U CN 201220656777 CN201220656777 CN 201220656777 CN 201220656777 U CN201220656777 U CN 201220656777U CN 202982290 U CN202982290 U CN 202982290U
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- water pump
- piston
- high pressure
- washing device
- tooth washing
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- Expired - Fee Related
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a high pressure water pump used for a tooth washing device. The high pressure water pump used for the tooth washing device comprises a device body of the tooth washing device and the high pressure water pump installed inside the device body. The high pressure water pump used for the tooth washing device comprises a low voltage direct current motor installed inside the device body. A driving gear on an output shaft of the low voltage direct current motor is meshed with a driven gear. An eccentric gear is installed on a gear shaft of the driven gear. One end of a connected rod on the eccentric gear is connected with a piston rod inside a water pump body of a high pressure water pump through a piston rod transmission shaft. A water inlet, a water outlet and a pressure relief opening are formed in the outer side of a water pump cover of the water pump body from top to bottom. The water inlet and the water outlet are respectively provided with a check valve. The pressure relief opening formed in the lower side of the outer side of the water pump cover of the water pump body is sequentially provided with a spring clamping piece, a pressure relief spring and a steel ball from exterior to interior. A piston of the water pump body is connected with a stainless steel sleeve pipe arranged inside the water pump body in a sleeved mode. The piston and the piston rod are fixedly connected into a whole through a stainless steel gasket and a bolt. The stainless steel gasket and the bolt are arranged at the end head of the piston. The high pressure water pump used for the tooth washing device is large in water outlet pressure and capable of completely cleaning dirt of teeth, and prolongs the service life and sealing performance of the tooth washing device.
Description
Technical field
This utility model belongs to personal daily oral care product technical field, relate to a kind of cleaning teeth toothwash, rush the device for washing teeth of tooth, be specifically related to a kind of high-pressure hydraulic pump for device for washing teeth.
Background technology
Through retrieval, the patent No. is 200410017154.8 a kind of device for washing teeth and using method, its device for washing teeth is comprised of parts such as tank bucket, motor, plunger displacement pump, flexible pipe, spray gun and current by-pass cockes, plunger displacement pump is comprised of the pump housing and the inner slide core piece that moves up and down, the slide core piece is designed to two blocks that above-below direction can be regulated length, the connection of this two block is realized by helicitic texture, when unscrewing screw thread, lengthened whole slide core block length, shortened the distance that the slide core piece slides up and down in pump chamber, reduce the water liquid measure of at every turn taking out pressure, discharge pressure is little; Otherwise, when transferring short slide core piece, improving the water liquid measure of at every turn taking out pressure, discharge pressure is large.This device for washing teeth plunger pump structure is regulated cumbersome, and the flushing pressure less is difficult to thoroughly clear up the dirt on tooth.
The utility model content
The purpose of this utility model is to provide the high-pressure hydraulic pump that is used for device for washing teeth of a kind of thorough cleaning tooth stain, raising device for washing teeth service life and sealing property, to solve weak point of the prior art.
the technical solution adopted in the utility model is: a kind of high-pressure hydraulic pump of device for washing teeth, the fuselage that comprises device for washing teeth, the high-pressure hydraulic pump of installing in fuselage, described high-pressure hydraulic pump comprises the low-voltage direct-current motor that is arranged in fuselage, driving gear on low-voltage direct-current motor output shaft and driven gear engagement, one eccentric is installed on the gear shaft of driven gear, connecting rod one end on eccentric is connected by the interior piston rod of piston rod power transmission shaft and high-pressure hydraulic pump pump body, be respectively equipped with from top to bottom water inlet outside the water pump cover of described pump body, outlet, pressure relief opening, described water inlet, check valve is housed respectively in outlet, be provided with successively from outside to inside the spring fastener in described pressure relief opening, the pressure release spring, steel ball,
Be socketed with the rustless steel sleeve pipe that contacts with piston in described pump body, described piston and piston rod are fixed together by stainless steel gasket and the screw of piston termination.
This utility model has following beneficial effect compared to existing technology:
1, drive one group of high transmission ratio size main driven gear by the low-voltage direct-current motor and improve the piston pulling force, improved discharge pressure;
2, in pump body, the rustless steel sleeve pipe of socket contacts with piston, and the sealing of mutual motion and the service life of device for washing teeth can be reduced friction, be improved to the rustless steel sleeve pipe of best bright finish effectively;
3, on the high-pressure hydraulic pump water pump cover, pressure relief opening is set, in the time of can preventing that the water toothpick operating grip from closing, high-pressure hydraulic pump remains in operation and causes the excessive damage intraware of hydraulic pressure.
Description of drawings
Fig. 1 is the structural representation of this utility model device for washing teeth;
Fig. 2 is the structural representation of this utility model high-pressure hydraulic pump.
In figure, 1. fuselage, 2. high-pressure hydraulic pump, 3. low-voltage direct-current motor, 4. driving gear, 5. driven gear, 6. gear shaft, 7. eccentric, 8. connecting rod, 9. piston rod power transmission shaft, 10. pump body, 11. piston rods, 12. water pump covers, 13. water inlets, 14. outlets, 15. pressure relief opening, 16. check valves, 17. spring fasteners, 18. pressure release springs, 19. steel ball, 20. pistons, 21. rustless steel sleeve pipes, 22. stainless steel gasket, 23. screw, 24. water tanks, 25. water inlet sebific ducts, 26. water outlet sebific ducts.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, this utility model is elaborated.
as Fig. 1, shown in Figure 2, the high-pressure hydraulic pump of a kind of device for washing teeth of this utility model, the fuselage 1 that comprises device for washing teeth, the high-pressure hydraulic pump 2 of fuselage 1 interior installation, described high-pressure hydraulic pump 2 comprises the low-voltage direct-current motor 3 that is arranged in fuselage 1, driving gear 4 on low-voltage direct-current motor 3 output shafts and driven gear 5 engagements, one eccentric 7 is installed on the gear shaft 6 of driven gear 5, connecting rod 8 one ends on eccentric 7 are connected by the interior piston rod 11 of piston rod power transmission shaft 9 and high-pressure hydraulic pump 2 pump bodies 10, water pump cover 12 outsides of described pump body 10 are respectively equipped with water inlet 13 from top to bottom, outlet 14, pressure relief opening 15, described water inlet 13, the interior check valve 16 that is equipped with respectively of outlet 14, be provided with successively from outside to inside spring fastener 17 in described pressure relief opening 15, pressure release spring 18, steel ball 19.
Be socketed with the rustless steel sleeve pipe 21 that contacts with piston 20 in pump body 10 of the present utility model, described piston 20 and piston rod 11 are fixed together by stainless steel gasket 22 and the screw 23 of piston 20 terminations.
this utility model is used for the high-pressure hydraulic pump of device for washing teeth when switching on power work, the low-voltage direct-current motor 3 of high-pressure hydraulic pump 2 drives driving gear 4 and rotates, driving gear 4 drives driven gear 5 rotations with its engagement, the gear shaft 6 that driven gear 5 is installed rotates band movable eccentric wheel 7 and rotates, connecting rod 8 on eccentric 7 drives piston rod 11 and piston 20 left and right reciprocating motions by piston rod power transmission shaft 9 under eccentric 7 drives, piston 20 and piston rod 11 left and right reciprocating motions, form the positive/negative-pressure in pump body 10, when forming negative pressure, the water that the device for washing teeth water tank is 24 li is extracted into the water inlet 13 of water pump cover 12 through water inlet sebific duct 25 from water tank 24 outlets, , the check valve 16 of water inlet 13 is opened, pump body 10 water inlets, when forming malleation, the check valve 16 of water inlet 13 is closed, the one-way valve opens of outlet 14, outlet 14 water outlets, hydraulic pressure is in device for washing teeth water outlet sebific duct 26, when the hydraulic pressure of pump body 10 is excessive, water backs down the steel ball 19 of pressure relief opening 15 front ends, 18 compressions of pressure release spring, water flows out from pressure relief opening 15, through water inlet sebific duct 25 and water tank 24 outlet reflow tanks 24, realize pressure release, after pressure release, pressure release spring 18 resets, steel ball 19 withstands on the opening part of pressure relief opening 15 front ends, water resistance is disconnected.As from the foregoing, rotate by low-voltage direct-current motor 3 and drive one group of high transmission ratio gear rotation, then be with movable eccentric wheel 7 to swing, drive at last piston 20 and piston rod 11 reciprocatings, improved the pulling force of piston 20, the discharge pressure of outlet 14 is large; Piston 20 because rustless steel sleeve pipe 21 has best bright finish and high sealing performance, has reduced friction in the interior reciprocating of rustless steel sleeve pipe 21 of pump body 10 interior sockets, has improved the sealing of device for washing teeth, has also extended the service life of device for washing teeth simultaneously.Pressure relief opening 15 is set on water pump cover 12, and when preventing that the device for washing teeth operating grip from closing, high-pressure hydraulic pump 2 remains in operation and causes the excessive damage intraware of hydraulic pressure.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (1)
1. high-pressure hydraulic pump that is used for device for washing teeth, the fuselage (1) that comprises device for washing teeth, the high-pressure hydraulic pump (2) of installing in fuselage (1), it is characterized in that, described high-pressure hydraulic pump (2) comprises the low-voltage direct-current motor (3) that is arranged in fuselage (1), driving gear (4) on low-voltage direct-current motor (3) output shaft and driven gear (5) engagement, the upper eccentric (7) of installing of the gear shaft (6) of driven gear (5), connecting rod (8) one ends on eccentric (7) are connected by the interior piston rod (11) of piston rod power transmission shaft (9) and high-pressure hydraulic pump (2) pump body (10), be respectively equipped with from top to bottom water inlet (13) outside the water pump cover (12) of described pump body (10), outlet (14), pressure relief opening (15), described water inlet (13), check valve (16) is housed respectively in outlet (14), be provided with successively from outside to inside spring fastener (17) in described pressure relief opening (15), pressure release spring (18), steel ball (19),
Be socketed with the rustless steel sleeve pipe (21) that contacts with piston (20) in described pump body (10), described piston (20) and piston rod (11) are fixed together by stainless steel gasket (22) and the screw (23) of piston (20) termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656777 CN202982290U (en) | 2012-12-03 | 2012-12-03 | High pressure water pump used for tooth washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656777 CN202982290U (en) | 2012-12-03 | 2012-12-03 | High pressure water pump used for tooth washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202982290U true CN202982290U (en) | 2013-06-12 |
Family
ID=48553524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656777 Expired - Fee Related CN202982290U (en) | 2012-12-03 | 2012-12-03 | High pressure water pump used for tooth washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202982290U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028397A (en) * | 2014-05-12 | 2014-09-10 | 长兴兴源葡萄科技有限公司 | High-pressure electric spraying assembly |
| CN104026107A (en) * | 2014-05-12 | 2014-09-10 | 长兴兴源葡萄科技有限公司 | High-pressure electric sprayer |
| CN106420088A (en) * | 2016-11-28 | 2017-02-22 | 广东新宝电器股份有限公司 | Oral irrigator |
| CN107874860A (en) * | 2016-09-26 | 2018-04-06 | 戴森技术有限公司 | Cleaning appliance |
| CN108278193A (en) * | 2018-01-23 | 2018-07-13 | 珠海易咖科技有限公司 | High pressure micro pump, coffee machine and its working method |
| 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 |
| CN111449785A (en) * | 2020-04-09 | 2020-07-28 | 李芳� | Energy-saving efficient tooth cleaner |
| CN114452025A (en) * | 2021-08-31 | 2022-05-10 | 上海飞科电器股份有限公司 | Tooth flusher |
-
2012
- 2012-12-03 CN CN 201220656777 patent/CN202982290U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028397A (en) * | 2014-05-12 | 2014-09-10 | 长兴兴源葡萄科技有限公司 | High-pressure electric spraying assembly |
| CN104026107A (en) * | 2014-05-12 | 2014-09-10 | 长兴兴源葡萄科技有限公司 | High-pressure electric sprayer |
| CN107874860A (en) * | 2016-09-26 | 2018-04-06 | 戴森技术有限公司 | Cleaning appliance |
| US11033371B2 (en) | 2016-09-26 | 2021-06-15 | Dyson Technology Limited | Cleaning appliance |
| CN106420088A (en) * | 2016-11-28 | 2017-02-22 | 广东新宝电器股份有限公司 | Oral irrigator |
| CN108278193A (en) * | 2018-01-23 | 2018-07-13 | 珠海易咖科技有限公司 | High pressure micro pump, coffee machine and its working method |
| 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 |
| CN111449785A (en) * | 2020-04-09 | 2020-07-28 | 李芳� | Energy-saving efficient tooth cleaner |
| CN111449785B (en) * | 2020-04-09 | 2021-10-08 | 滨州医学院附属医院 | Energy-saving efficient tooth cleaner |
| CN114452025A (en) * | 2021-08-31 | 2022-05-10 | 上海飞科电器股份有限公司 | Tooth flusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN INWOOD ELECTRONICS CO., LTD. Free format text: FORMER OWNER: DONGGUAN CITY XIANGHUA HARDWARE SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150720 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150720 Address after: Kang Yi Road 523000 Guangdong city in Dongguan Province town of Yinshan Industrial Zone No. 176, B building 3 floor A Patentee after: Dongguan Inwood Electronics Co., Ltd. Address before: Qingxi Town in Guangdong province Dongguan 523000 Fu Gang Village City South Industrial Zone Yinshan two row E seat Patentee before: Dongguan City Xianghua Hardware Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20161203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |