CN109009521A - Electric tooth washing device without Friction water pump - Google Patents

Electric tooth washing device without Friction water pump Download PDF

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Publication number
CN109009521A
CN109009521A CN201811058831.9A CN201811058831A CN109009521A CN 109009521 A CN109009521 A CN 109009521A CN 201811058831 A CN201811058831 A CN 201811058831A CN 109009521 A CN109009521 A CN 109009521A
Authority
CN
China
Prior art keywords
pump case
pump
drive rod
elastic baffle
rear portion
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.)
Pending
Application number
CN201811058831.9A
Other languages
Chinese (zh)
Inventor
褚素娟
杨岭
陈成章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo And He Meijia Electrical Appliances Co Ltd
Original Assignee
Ningbo And He Meijia Electrical Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo And He Meijia Electrical Appliances Co Ltd filed Critical Ningbo And He Meijia Electrical Appliances Co Ltd
Priority to CN201811058831.9A priority Critical patent/CN109009521A/en
Publication of CN109009521A publication Critical patent/CN109009521A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication

Abstract

The invention discloses a kind of electric tooth washing devices without Friction water pump, including pump case, the pump case includes front pump case and rear portion pump case, the elastic baffle that pump case is divided into pump chamber and cavity is installed between the front pump case and rear portion pump case, the elastic baffle is equipped at least one circle ripple or fold, the pump chamber is connected to water inlet pipe and outlet pipe respectively, one-way water inlet valve is equipped on the water inlet pipe, one-way water outlet valve is equipped on the outlet pipe, it is equipped in the cavity and the drive rod to move reciprocatingly is driven by motor, the front end of the drive rod is connected to the middle part of elastic baffle, the rear end of drive rod is slidably supported in the axis hole of the rear end cap of rear portion pump case.Purpose of the present invention electric tooth washing device without Friction water pump, structure is simple, production cost reduces, overcome long-standing problem the abrasion problem between the pump chamber and piston of those skilled in the art, service life greatly promote.

Description

Electric tooth washing device without Friction water pump
Technical field
The present invention relates to tooth flusher, especially a kind of electric tooth washing device without Friction water pump.
Background technique
For a long time, people are typically all that toothbrush is used to clean tooth, however, existing toothbrush can only clean tooth The dirt and residue on surface, are difficult to thoroughly remove the residue in teeth space, and over time, tooth just will appear " calculus dentalis ", no But it can give off a peculiar smell, can also cause periodontitis.Therefore people have to hospital's toothwash, costly not say, also to bear the pain.
Above-mentioned deficiency based on toothbrush, currently, more and more people it is selected using tooth flusher carry out tooth cleaning and Health care.Tooth flusher is mainly made of water pump and spray head, is rinsed using the water flow with certain pressure to tooth, water flow energy Enough reach the position that toothbrush cannot reach, deeply wash away tooth surrounding, top and inner face, removes residue and harmful bacteria.
However, since the water pump of existing tooth flusher mostly uses reciprocating piston structure (referring to Fig. 1), piston 3 and piston It is inevitably worn between cavity wall 4, especially piston drive bar 1 can also be swung up and down under the driving of eccentric wheel 2, So that local pressure is bigger, abrasion is even more serious, will be leaked using water pump after a period of time, so as to cause under pump performance Drop also occurs that wiring board damage, electric leakage jeopardize personal safety when serious.
The Chinese patent of 204971669 U of Authorization Notice No. CN discloses " a kind of tooth flusher ", in order to overcome tooth flusher living Plug wears larger technical problem, and piston includes the first ring portion and the second ring portion, and the second ring portion is socketed on the first collar external On, conventional piston and second chamber inner wall close fit are changed to the second ring portion and second chamber inner wall close fit, so that Piston more using the second ring portion and second chamber inner wall close fit, reduces piston and second chamber during the motion Direct abrasion.This improvement is only merely in essence to reduce the direct abrasion of piston and second chamber, but wear Still inevitably occur in reciprocatory movement, and structure is extremely complex, production cost increases, and difficulty of processing adds Greatly.
Tooth flusher water pump wear problem, long-standing problem those skilled in the art.
Summary of the invention
The object of the present invention is to provide a kind of electric tooth washing devices without Friction water pump, is not only simple in structure, production cost drop It is low, and overcome long-standing problem the abrasion problem between the pump chamber and piston of those skilled in the art, service life is significantly It is promoted.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of electric tooth washing device without Friction water pump, including pump case, the pump case includes front pump case and rear portion pump case, described It is installed with the elastic baffle that pump case is divided into pump chamber and cavity between front pump case and rear portion pump case, is set on the elastic baffle There are at least one circle ripple or fold, the pump chamber to be connected to respectively with water inlet pipe and outlet pipe, is equipped on the water inlet pipe unidirectional Inlet valve is equipped with one-way water outlet valve on the outlet pipe, is equipped in the cavity and the biography to move reciprocatingly is driven by motor Lever, the front end of the drive rod are connected to the middle part of elastic baffle, and the rear end of drive rod is slidably supported on after the pump case of rear portion In the axis hole of end cap.
The elastic baffle is that the rubber disc or the elastic baffle with ripple or fold are with ripple or fold Stainless steel disc.
The middle part of the elastic baffle is held between fixed pad and drive rod front end by bolt, the elastic baffle quilt The diameter at the middle part of clamping is the one third of pump chamber diameter to half.
The one-way water inlet valve and one-way water outlet valve are spring check valve, or are gravity-held check valve, or be Swing type check valve, or be diaphragm type check valve.
The rear portion pump case is made of middle part pump case and the docking of rear end pump case, is equipped with and is used at the middle part of the middle part pump case The support slide opening for supporting drive rod is equipped with the sliding slot axially vertical with drive rod on the drive rod on the right side of the support slide opening, Finger is equipped in sliding slot, on rotating wheel, which is set in the shaft of the motor finger eccentric setting.
Compared with prior art the beneficial effects of the present invention are: due to the adoption of the above technical scheme, in the front pump case The elastic baffle that pump case is divided into pump chamber and cavity is installed between the pump case of rear portion, the elastic baffle is equipped at least one Circle ripple or fold, the pump chamber are connected to water inlet pipe and outlet pipe respectively, and one-way water inlet valve is equipped on the water inlet pipe, The outlet pipe is equipped with one-way water outlet valve, is equipped in the cavity and the drive rod to move reciprocatingly is driven by motor, described The front end of drive rod is connected to the middle part of elastic baffle, and the rear end of drive rod is slidably supported on the axis hole of the rear end cap of rear portion pump case Interior, this structure, drive rod, which moves back and forth, drives the middle part of elastic baffle to move back and forth, and the reciprocating motion in the middle part of elastic baffle makes The hydraulic pressure obtained in pump chamber generates size variation, and when hydraulic pressure becomes larger, one-way water outlet valve is opened, and one-way water inlet valve is closed, and water is from out Water pipe pumps out, and when hydraulic pressure becomes smaller, one-way water outlet valve is closed, and one-way water inlet valve is opened, and water enters pump chamber from water inlet pipe, is being driven In bar reciprocatory movement, since the edge of elastic baffle is fixedly installed between front pump case and rear portion pump case, pump chamber Inner wall is not worn, this just overcome long-standing problem the abrasion problem between the pump chamber and piston of those skilled in the art, make It is greatly promoted with the service life.In use, pump chamber will not leak the present invention because of abrasion, to will not lead to pump performance The accident for jeopardizing personal safety because of wiring board damage electric leakage will not more occur for decline.Compared with existing tooth flusher water pump, this The structure of invention is simple, and production cost, processing assembling cost reduce.Since pump chamber inner wall should move again without traditional The resistance of the mechanical friction of sealing, reciprocating motion greatly reduces, and pump chamber inner wall will not generate frictional heat, this is also beneficial to save Environmental protection.It is equipped at least one circle ripple or fold, such structure on the elastic baffle, it is past that driving elastic baffle can be reduced Elastic resistance when moving again.Circle ripple or fold can also keep the hydraulic pressure of stamping relatively stable, when pump cavity pressure is excessive When, by excessively high pressure bias bulging can occur for ripple or fold, to discharge certain pressure.
Further beneficial effect is: the middle part of the elastic baffle is held on fixed pad and drive rod front end by bolt Between, the diameter at the clamped middle part of the elastic baffle is the one third of pump chamber diameter to half, and selection is suitable Diameter in the middle part of clamped elastic baffle, essence are exactly that rigid area and elastic area in section are pushed when adjustment pushes pump chamber Ratio between (ripple or fold part), the present invention as preferred structure, both can guarantee that elastic baffle was flexibly back and forth transported It is dynamic, and can guarantee that elastic baffle has certain compressive property.
Further beneficial effect is: rear portion pump case is made of middle part pump case and the docking of rear end pump case, at the middle part The middle part of pump case is equipped with the support slide opening for being used to support drive rod, is equipped with and transmission on the drive rod on the right side of the support slide opening The axially vertical sliding slot of bar, the finger in eccentric rotary component being driven by motor are set in the sliding slot, such preferred knot Structure even so, even if drive rod has abrasion, will not influence pump chamber convenient for the installation and removal maintenance and replacement of drive rod Sealing performance;Such preferred structure, additionally it is possible to keep drive rod to move along a straight line, improve transmission efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing tooth flusher water pump;
Fig. 2 is structural schematic diagram of the invention;
Fig. 3 is the fractionation structural representation of Fig. 2 pump chamber and plenum section.
Specific embodiment
In order to be more clear technical solution of the present invention, below in conjunction with attached drawing 1 to 3, the present invention is described in detail. It should be understood that specific embodiment described in this specification is not intended to limit just for the sake of explaining the present invention Protection scope of the present invention.
The present invention is a kind of electric tooth washing device without Friction water pump, including pump case, the pump case include front pump case 4 and after Portion's pump case is installed with the elastic baffle that pump case is divided into pump chamber 41 and cavity between the front pump case 4 and rear portion pump case 7, the elastic baffle 7 is equipped at least one circle ripple or fold 71, the pump chamber 41 respectively with water inlet pipe 21 and outlet pipe 21 ' Connection is equipped with one-way water inlet valve 22 on the water inlet pipe 21, one-way water outlet valve 22 ' is equipped on the outlet pipe 21 ', in institute It states to be equipped in cavity and the drive rod 9 to move reciprocatingly is driven by motor 14, the front end of the drive rod 9 is connected to elastic baffle 7 Middle part, the rear end of drive rod 9 is slidably supported in the axis hole of the rear end cap of rear portion pump case.
Preferably, it is tool that the elastic baffle 7, which is rubber disc or the elastic baffle 7 with ripple or fold, There is the stainless steel disc of ripple or fold.Before the middle part of the elastic baffle 7 is held on fixed pad 6 and drive rod 9 by bolt 5 Between end, the diameter at the clamped middle part of the elastic baffle 7 is the one third of 41 diameter of pump chamber to half.The list It is spring check valve to inlet valve 22 and one-way water outlet valve 22 ', or is gravity-held check valve, or is that swing type is unidirectional Valve, or be diaphragm type check valve.The rear portion pump case is made of middle part pump case 8 and the docking of rear end pump case 11, at the middle part The middle part of pump case 8, which is equipped with, is used to support the support slide opening of drive rod 9, be equipped on the drive rod 9 on the right side of the support slide opening with The axially vertical sliding slot 91 of drive rod, is equipped with finger 10 in sliding slot 91, and 10 eccentric setting of finger is on rotating wheel, the rotation Wheel is set in the shaft of the motor 14.

Claims (5)

1. a kind of electric tooth washing device without Friction water pump, including pump case, it is characterised in that: the pump case includes front pump case (4) With rear portion pump case, it is installed between the front pump case (4) and rear portion pump case and pump case is divided into pump chamber (41) and cavity Elastic baffle (7), the elastic baffle (7) are equipped at least one circle ripple or fold (71), the pump chamber (41) respectively with into Water pipe (21) is connected to outlet pipe (21 '), one-way water inlet valve (22) is equipped on the water inlet pipe (21), in the outlet pipe (21 ') one-way water outlet valve (22 ') are equipped with, are equipped in the cavity and drive the drive rod to move reciprocatingly by motor (14) (9), the front end of the drive rod (9) is connected to the middle part of elastic baffle (7), and the rear end of drive rod (9) is slidably supported on rear portion In the axis hole of the rear end cap of pump case.
2. electric tooth washing device according to claim 1 without Friction water pump, it is characterised in that: the elastic baffle (7) is Rubber disc or the elastic baffle (7) with ripple or fold are the stainless steel disc with ripple or fold.
3. electric tooth washing device according to claim 1 or 2 without Friction water pump, it is characterised in that: the elastic baffle (7) Middle part be held between fixed pad (6) and drive rod (9) front end by bolt (5), during the elastic baffle (7) is clamped The diameter in portion is the one third of pump chamber (41) diameter to half.
4. electric tooth washing device according to claim 1 or 2 without Friction water pump, it is characterised in that: the one-way water inlet valve (22) and one-way water outlet valve (22 ') is spring check valve, or is gravity-held check valve, or be swing type check valve, It or is diaphragm type check valve.
5. electric tooth washing device according to claim 4 without Friction water pump, it is characterised in that: the rear portion pump case is by middle part Pump case (8) and rear end pump case (11) docking are constituted, and are equipped at the middle part of the middle part pump case (8) and are used to support drive rod (9) Slide opening is supported, is equipped with the sliding slot (91) axially vertical with drive rod, sliding slot on the drive rod (9) on the right side of the support slide opening (91) finger (10) are equipped in, for finger (10) eccentric setting on rotating wheel, which is set to the motor (14) Shaft on.
CN201811058831.9A 2018-09-12 2018-09-12 Electric tooth washing device without Friction water pump Pending CN109009521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811058831.9A CN109009521A (en) 2018-09-12 2018-09-12 Electric tooth washing device without Friction water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811058831.9A CN109009521A (en) 2018-09-12 2018-09-12 Electric tooth washing device without Friction water pump

Publications (1)

Publication Number Publication Date
CN109009521A true CN109009521A (en) 2018-12-18

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ID=64621038

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811058831.9A Pending CN109009521A (en) 2018-09-12 2018-09-12 Electric tooth washing device without Friction water pump

Country Status (1)

Country Link
CN (1) CN109009521A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115137513A (en) * 2022-07-01 2022-10-04 东莞市因范生活科技有限公司 Tooth flushing device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2584866Y (en) * 2002-12-04 2003-11-05 宜兴市宙斯泵业有限公司 Corrugated pipe displacement pump
CN2620110Y (en) * 2003-04-17 2004-06-09 宜兴市宙斯泵业有限公司 Improved liquid medium diaphragm positive displacement pump
CN201212464Y (en) * 2008-06-11 2009-03-25 张扬 Diaphragm pump
CN203574487U (en) * 2013-10-18 2014-04-30 钟小玉 Reciprocating type drive device
CN203839276U (en) * 2014-05-16 2014-09-17 乐清市通达有线电厂 Water purifier and pressure adjusting switch thereof
CN104454555A (en) * 2014-12-10 2015-03-25 江苏亚梅泵业集团有限公司 Anti-corrosive wearproof chemical centrifugal pump
CN204971669U (en) * 2015-07-06 2016-01-20 深圳瑞圣特电子科技有限公司 Water pick
CN205586102U (en) * 2014-12-01 2016-09-21 洁碧有限公司 Waterproof wireless oral cavity flusher
CN206576969U (en) * 2016-11-28 2017-10-24 深圳市海纳思科技术有限公司 A kind of new water toothpick
WO2018120930A1 (en) * 2016-12-26 2018-07-05 深圳市方利来科技有限公司 Water flosser
CN209048334U (en) * 2018-09-12 2019-07-02 宁波和合美佳电器有限公司 Electric tooth washing device without Friction water pump

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2584866Y (en) * 2002-12-04 2003-11-05 宜兴市宙斯泵业有限公司 Corrugated pipe displacement pump
CN2620110Y (en) * 2003-04-17 2004-06-09 宜兴市宙斯泵业有限公司 Improved liquid medium diaphragm positive displacement pump
CN201212464Y (en) * 2008-06-11 2009-03-25 张扬 Diaphragm pump
CN203574487U (en) * 2013-10-18 2014-04-30 钟小玉 Reciprocating type drive device
CN203839276U (en) * 2014-05-16 2014-09-17 乐清市通达有线电厂 Water purifier and pressure adjusting switch thereof
CN205586102U (en) * 2014-12-01 2016-09-21 洁碧有限公司 Waterproof wireless oral cavity flusher
CN104454555A (en) * 2014-12-10 2015-03-25 江苏亚梅泵业集团有限公司 Anti-corrosive wearproof chemical centrifugal pump
CN204971669U (en) * 2015-07-06 2016-01-20 深圳瑞圣特电子科技有限公司 Water pick
CN206576969U (en) * 2016-11-28 2017-10-24 深圳市海纳思科技术有限公司 A kind of new water toothpick
WO2018120930A1 (en) * 2016-12-26 2018-07-05 深圳市方利来科技有限公司 Water flosser
CN209048334U (en) * 2018-09-12 2019-07-02 宁波和合美佳电器有限公司 Electric tooth washing device without Friction water pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115137513A (en) * 2022-07-01 2022-10-04 东莞市因范生活科技有限公司 Tooth flushing device
CN115137513B (en) * 2022-07-01 2024-02-23 东莞市因范生活科技有限公司 Tooth washing device

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Application publication date: 20181218