CN108703815A - A kind of liquid stream check valve and water toothpick - Google Patents
A kind of liquid stream check valve and water toothpick Download PDFInfo
- Publication number
- CN108703815A CN108703815A CN201810821983.3A CN201810821983A CN108703815A CN 108703815 A CN108703815 A CN 108703815A CN 201810821983 A CN201810821983 A CN 201810821983A CN 108703815 A CN108703815 A CN 108703815A
- Authority
- CN
- China
- Prior art keywords
- check valve
- liquid stream
- water
- pump
- described sleeve
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000007788 liquid Substances 0.000 title claims abstract description 71
- 235000010585 Ammi visnaga Nutrition 0.000 title claims abstract description 17
- 244000153158 Ammi visnaga Species 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 241000272525 Anas platyrhynchos Species 0.000 claims abstract description 17
- 241000405070 Percophidae Species 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of liquid stream check valves, are arranged at liquid stream outlet/inlet, the liquid stream check valve includes：Casing, both ends are respectively liquid feeding end and outlet end；Sealing, is arranged the outer wall in described sleeve pipe liquid feeding end, and outwardly convex forms a circle boss；Duck bill, it is arranged in casing, duckbill is formed by a pair of angled face stretched out towards the convergence of duckbilled top from described sleeve pipe inner wall, the slit of the discharge liquid stream side on the duckbilled top is located at the outlet end of described sleeve pipe, when the liquid feeding end is in negative pressure, the slit of the duck bill is closed to prevent liquid stream from passing through.There is provided a kind of water toothpick of the application liquid stream check valve simultaneously.The present invention substantially improves the reliability of check valve sealing, and improves the intensity of check valve simultaneously, increases the pressure that check valve is born, prevents check valve deformation failure under buffer brake, is also prevented from duck bill water outlet gap tearing, extends its service life；The feed liquor of tooth flusher and drain are smooth, and waterproof effect is good.
Description
Technical field
The invention belongs to toothwash appliance technologies, it is more particularly related to a kind of liquid stream check valve and application
The water toothpick of the liquid stream check valve.
Background technology
The duckbill valve of currently available technology, is commonly called as:Rubber pollution discharge back valve, also known as:Back pressure type flexible retaining valve, the valve
There is no any movable component, exempts from any repair.The valve can give straight tube, flanged pipe, pipe of cement, glass reinforced plastic pipe mating, duckbilled
Valve adds staple fibre to be process through special by elastic Neoprene, and shape claims duckbill valve similar to duckbilled.In internal no pressure
In the case of, duckbill outlet closes up under elastic reaction itself；It is gradually increased with internal pressure, duckbill outlet gradually increases, and keeps
Liquid can be discharged under high flow rate.
For the duckbill valve mechanism in water toothpick runner in currently available technology, due to being made of flexible glue, so this
In use, the water outlet of duckbill valve mechanism is very thin for the duckbill valve mechanism of structure, under powerful hydraulic pressure impact, on the one hand
The duckbill valve that this flexible glue is made is easily torn in water outlet incision, when on the other hand forming negative pressure inside pump, generates one
The inside turnup of water outlet can be deformed, lead to that flow cannot be prevented by a active force to interior suction, cause therefrom follow-up feed liquor or
Drain is difficult.
Invention content
It is an object of the invention to：For the drawbacks described above of the prior art, a kind of liquid stream check valve is provided, it is simple in structure,
Service life is long.Present invention simultaneously provides a kind of water toothpicks, and using the liquid stream check valve, feed liquor and drain are smooth, while also carrying
High service life.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of liquid stream check valves, are arranged in liquid stream outlet/inlet
Place, the liquid stream check valve include：
Casing, both ends are respectively liquid feeding end and outlet end；
Sealing, is arranged the outer wall in described sleeve pipe liquid feeding end, and outwardly convex forms a circle boss；
Duck bill is arranged in described sleeve pipe, by being restrained towards duckbilled top along described sleeve pipe from described sleeve pipe inner wall
A pair of angled face of inner wall setting forms duckbill, and the slit of the discharge liquid stream side on the duckbilled top is located at described sleeve pipe
Outlet end, when the liquid feeding end is in negative pressure, the slit of the duck bill is closed to prevent liquid stream from passing through.
Further, reinforcing rib is set in described sleeve pipe outer wall.
Further, the reinforcing rib is axially arranged on the outer wall of described sleeve pipe, and the quantity of the reinforcing rib is no less than 2
It is a.
Further, the angle of inclination of the inclined surface is 55 °~65 °.
Further, the liquid stream check valve is the integrated molding part of flexible material.
The present invention additionally provides a kind of water toothpick, including water tank, water inlet pipe, pump, nozzle and driving mechanism, the water tank with
The water inlet pipe connection, the water inlet pipe are connect with pump and nozzle by threeway head, the threeway head and water inlet pipe and/or nozzle
Junction be arranged check valve, the check valve be claim 1-4 any one of them liquid stream check valves, the driving mechanism
It is connected with the pump and drives the pumping water to enter the water inlet pipe and the pump is driven to spray water out the nozzle.
Further, the sealing of the liquid stream check valve is pressed on institute with water outlet end cap interference fit, the sealing
The bottom of water outlet end cap is stated, the water outlet end cap is tightly connected with the threeway head.
Further, sealing ring is set between the water outlet end cap and the threeway head.
Further, the driving mechanism includes motor, driving gear, driven gear and connecting rod, the axis of the motor with
Driving gear is connected and is rotated coaxially, and the driving gear is engaged with the driven gear, the driven gear by connecting rod with
The pump connects and drives the reciprocating motion of the pistons of the pump.
Further, the driven gear is eccentric gear, and one end of the connecting rod is socketed on the eccentric gear, institute
State the piston hinge of the other end and the pump of connecting rod.
Further, piston packing is arranged in the piston nose of the pump.
Compared with prior art, the present invention has the following advantages：The check valve of the present invention adds a snare in duck bill periphery
Pipe, substantially improves the reliability of check valve sealing, and improves the intensity of check valve simultaneously, increases the pressure that check valve is born, and prevents
Only check valve deformation failure under buffer brake is also prevented from duck bill water outlet gap tearing, extends its service life, further
Provided with reinforcing rib, to enhance the intensity of entire liquid stream check valve；Tooth flusher provided by the invention, using the liquid stream check valve,
Feed liquor and drain are smooth, and waterproof effect is good, and the service life is longer for component.
Description of the drawings
With reference to the accompanying drawings and detailed description, the present invention is described in detail, wherein：
Fig. 1 is the structural schematic diagram of liquid stream check valve；
Fig. 2 is the longitudinal sectional drawing of liquid stream check valve；
Fig. 3 is water toothpick vertical view；
Fig. 4 is the F-F section partial views of Fig. 3；
Fig. 5 is the B-B cross section views of Fig. 3.
Wherein, liquid stream check valve 100：Casing 10, liquid feeding end 11, outlet end 12, sealing 20, duck bill 30, first inclines
Inclined-plane 31, the second inclined surface 32, gap 33, reinforcing rib 40；
Water tank 200, water inlet pipe 300, pump 400：Piston 41, piston packing 42, nozzle 500, driving mechanism 600：Motor
61, driving gear 62, driven gear 63, connecting rod 64, water outlet end cap 700, threeway head 800.
Specific implementation mode
In order to make goal of the invention, technical solution and its technique effect of the present invention be more clear, below in conjunction with attached drawing and tool
Body embodiment, the present invention is described in more detail.It should be understood that specific implementation mode described in this specification is only
Merely to explaining the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
As shown in Figs. 1-2, a kind of liquid stream check valve, the liquid stream check valve include：Casing, both ends be respectively liquid feeding end and
Outlet end；The outer wall in described sleeve pipe liquid feeding end is arranged in sealing, and outwardly convex forms a circle boss, and sealing is for installing
The liquid stream check valve plays the role of sealing simultaneously, to prevent leak-stopping water；Duck bill is arranged in described sleeve pipe, by from the set
Inside pipe wall rises towards the convergence of duckbilled top and forms duckbill along a pair of angled face that described sleeve pipe inner wall is arranged, this is to inclined surface point
It collapses and leans in the top of the first inclined surface and the second inclined surface that Wei not be as shown in figs. 1-2, the first inclined surface and the second inclined surface
Nearby there are a gaps, which can be used as fluid outlet, while can prevent the mode of liquid stream adverse current from closing, and first inclines
The periphery of inclined-plane and the second inclined surface in addition to top is connect with sleeve lining, the slit of the discharge liquid stream side on the duckbilled top
Positioned at the outlet end of described sleeve pipe, the liquid feeding end of described sleeve pipe is the inflow that the liquid stream flows into the duck bill other side
Mouthful.
The liquid stream check valve of this implementation is arranged at liquid stream inlets or outlets, and sealing docks close with liquid stream import/export
Envelope, in internal no pressure, duckbill outlet closes up under elastic reaction itself, described when liquid feeding end applies negative pressure
The slit of duck bill be further closed tightlier to prevent liquid stream from passing through, the slit of the duck bill have liquid stream need by when,
The slit struts under flow stream pressure effect allows fluid to pass through, or applies positive pressure in liquid feeding end, accelerates fluid from duck bill
Gap in pass through.
In order to further enhance the intensity of entire liquid stream check valve, reinforcing rib is set in described sleeve pipe outer wall, it is described to add
Strengthening tendons are axially arranged on the outer wall of described sleeve pipe, and the quantity of the reinforcing rib is no less than 2, is preferably used in the present embodiment
4 reinforcing ribs, are symmetrical arranged two-by-two so that support is more uniformly stressed.
It should be noted that the set-up mode of reinforcing rib, can be a variety of, as long as playing increase intensity to sleeve outer wall
Effect all can, be not limited to the above embodiments it is middle by the way of, can also be around telescoping screw formula setting etc. modes.
In the present embodiment, the angle of inclination of the inclined surface is 55 °~65 °, i.e. the first inclined surface and the second inclined surface point
Acute angle not between the plane at the radial place of casing is 55 °~65 °.
In the present embodiment, the liquid stream check valve is the integrated molding part of flexible material, specifically, can be synthetic rubber
Etc. flexible glue materials.
Liquid stream check valve in the present embodiment can be used in water toothpick, and the concrete structure of water toothpick is provided below：
As in Figure 3-5, a kind of water toothpick includes water tank, water inlet pipe, pump, nozzle and the driving machine of setting in the housing
Structure, while further including circuit system, the power supply that electric power is provided for driving mechanism is included at least in circuit system, which can be
Can charge-discharge battery and relevant charging circuit and socket, as shown in figure 4, the water tank is connect with the water inlet pipe, it is described into
Water pipe is connect with pump and nozzle by threeway head, and check valve, institute is arranged with the junction of water inlet pipe and/or nozzle in the threeway head
The liquid stream check valve that check valve is the present invention is stated, the check (non-return) valve of other forms can also be set, in the present embodiment, in nozzle and three
The junction of logical head uses the liquid stream check valve of above-described embodiment, the driving mechanism to be connected with the pump and drive the pumping
Water enters the water inlet pipe and the pump is driven to spray water out the nozzle.
As illustrated in figures 4-5, the sealing of the liquid stream check valve is pressed on water outlet end cap interference fit, the sealing
The bottom of the water outlet end cap, the water outlet end cap are tightly connected with the threeway head, and water outlet end cap and threeway head can be spiral shell
The sealing of its bottom is pressed on the port of threeway head by the connection types such as line connection, water outlet end cap, so that junction sealing is not
Leak.
In order to further ensure sealing effect, sealing ring is set between the water outlet end cap and the threeway head, is somebody's turn to do
Sealing ring is O-ring seal.
In the present embodiment, as shown in figure 5, the driving mechanism includes motor, driving gear, driven gear and connecting rod, institute
The axis for stating motor connect and rotates coaxially with driving gear, and the driving gear is engaged with the driven gear, the driven tooth
Wheel connects and drives the reciprocating motion of the pistons of the pump by connecting rod and the pump, to make pump internal volume change, when piston to
When outer movement, pump internal volume changes, and pressure becomes smaller, and water feeding one-way valve is opened, and is discharged closed check valve, water is passed through intake end cover
Into pump；When piston inwardly moves, pump internal volume becomes smaller, and pressure increases, and water feeding one-way valve is closed, and goes out water one-way valve opening,
Water sprays from water outlet end cap and nozzle.
The connection type of driven gear and connecting rod is a variety of, and in the present embodiment, driven gear is eccentric tooth as illustrated in figures 4-5
Wheel, one end of the connecting rod are socketed on the eccentric gear, the piston hinge of the other end of the connecting rod and the pump, motor
In the case of battery powered, driven gear movement, the driving of connecting rod eccentric wheel on driven gear are driven by driving gear
Under, band piston moves reciprocatingly in pump.
In order to ensure the piston seal of pump, the piston nose of the pump is arranged piston packing, piston packing with
Piston moves back and forth in the inner wall of pump, and the inner wall of pump is made of the material for being resistant to certain pressure intensity, can be specifically gold
Belong to wall.
The check valve of the present invention adds a snare pipe in duck bill periphery, substantially improves the reliability of check valve sealing, and same
The intensity of Shi Gaishan check valves increases the pressure that check valve is born, prevents check valve deformation failure under buffer brake, be also prevented from
Duck bill is discharged gap tearing, extends its service life, reinforcing rib is further provided with, to enhance entire liquid stream check valve
Intensity；Tooth flusher provided by the invention, using the liquid stream check valve, feed liquor and drain are smooth, and waterproof effect is good, and component makes
Use longer life expectancy.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.In addition, although having used some specific terms in this specification, this
A little terms merely for convenience of description, do not limit the present invention in any way.
Claims (10)
1. a kind of liquid stream check valve, it is arranged at liquid stream outlet/inlet, which is characterized in that the liquid stream check valve includes：
Casing, both ends are respectively liquid feeding end and outlet end；
Sealing, is arranged the outer wall in described sleeve pipe liquid feeding end, and outwardly convex forms a circle boss；
Duck bill is arranged in described sleeve pipe, by being restrained towards duckbilled top along described sleeve pipe inner wall from described sleeve pipe inner wall
A pair of angled face of setting forms duckbill, and what the slit of the discharge liquid stream side on the duckbilled top was located at described sleeve pipe goes out liquid
End, when the liquid feeding end is in negative pressure, the slit of the duck bill is closed to prevent liquid stream from passing through.
2. liquid stream check valve according to claim 1, which is characterized in that reinforcing rib is arranged in described sleeve pipe outer wall.
3. liquid stream check valve according to claim 2, which is characterized in that the reinforcing rib is axially arranged on described sleeve pipe
Outer wall, the quantity of the reinforcing rib is no less than 2.
4. liquid stream check valve according to claim 1, which is characterized in that the angle of inclination of the inclined surface be 55 °~
65°。
5. a kind of water toothpick, which is characterized in that including water tank, water inlet pipe, pump, nozzle and driving mechanism, the water tank with it is described
Water inlet pipe connects, and the water inlet pipe is connect with pump and nozzle by threeway head, the company of the threeway head and water inlet pipe and/or nozzle
Place's setting check valve is connect, the check valve is claim 1-4 any one of them liquid stream check valves, the driving mechanism and institute
Pump is stated to connect and drive the pumping water to enter the water inlet pipe and the pump is driven to spray water out the nozzle.
6. water toothpick according to claim 5, which is characterized in that the sealing of the liquid stream check valve and water outlet end cap mistake
It is full of cooperation, the sealing is pressed on the bottom of the water outlet end cap, the water outlet end cap and threeway head sealed connection.
7. water toothpick according to claim 6, which is characterized in that be arranged between the water outlet end cap and the threeway head close
Seal.
8. water toothpick according to claim 5, which is characterized in that the driving mechanism includes motor, driving gear, driven
The axis of gear and connecting rod, the motor connect and rotates coaxially with driving gear, and the driving gear is nibbled with the driven gear
It closes, the driven gear is connected with the pump by connecting rod and drives the reciprocating motion of the pistons of the pump.
9. water toothpick according to claim 5, which is characterized in that the driven gear is eccentric gear, the connecting rod
One end is socketed on the eccentric gear, the piston hinge of the other end of the connecting rod and the pump.
10. water toothpick according to claim 5, which is characterized in that piston packing is arranged in the piston nose of the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821983.3A CN108703815A (en) | 2018-07-24 | 2018-07-24 | A kind of liquid stream check valve and water toothpick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821983.3A CN108703815A (en) | 2018-07-24 | 2018-07-24 | A kind of liquid stream check valve and water toothpick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108703815A true CN108703815A (en) | 2018-10-26 |
Family
ID=63875404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810821983.3A Pending CN108703815A (en) | 2018-07-24 | 2018-07-24 | A kind of liquid stream check valve and water toothpick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108703815A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620446A (en) * | 2018-12-20 | 2019-04-16 | 康乐根(深圳)科技有限公司 | A kind of pump assembly and water toothpick |
| CN110882077A (en) * | 2019-12-30 | 2020-03-17 | 广州皓醒湾科技有限公司 | Water pumping device of tooth flushing device |
| CN111449783A (en) * | 2019-01-21 | 2020-07-28 | 松下知识产权经营株式会社 | Oral cleaning device |
| CN111820745A (en) * | 2019-08-06 | 2020-10-27 | 宁波白蚁网络科技有限公司 | Universal scavenging cover |
| CN112814867A (en) * | 2021-02-09 | 2021-05-18 | 深圳市奥斯其电器有限公司 | Water pump for tooth flushing device |
| WO2024093465A1 (en) * | 2022-11-04 | 2024-05-10 | 上海飞象健康科技有限公司 | Compact liquid outlet system and portal oral irrigator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166439A (en) * | 2005-04-26 | 2008-04-23 | 吉莱特公司 | Valves for personal care devices |
| CN201521438U (en) * | 2009-07-07 | 2010-07-07 | 戴文平 | Novel flexible one-way valve for bottom valve |
| CN103244405A (en) * | 2011-07-15 | 2013-08-14 | 赛乐姆知识产权控股有限责任公司 | Diaphragm pump using duckbill and other types of valves |
| CN206603831U (en) * | 2016-11-09 | 2017-11-03 | 广东罗曼智能科技股份有限公司 | A kind of anti-backflow tooth flusher |
| CN107762831A (en) * | 2016-08-23 | 2018-03-06 | 精工爱普生株式会社 | Check valve, membrane pump and printing equipment |
| JP2018096436A (en) * | 2016-12-12 | 2018-06-21 | 株式会社トップ | Duckbill valve |
| WO2018120930A1 (en) * | 2016-12-26 | 2018-07-05 | 深圳市方利来科技有限公司 | Water flosser |
| CN209172550U (en) * | 2018-07-24 | 2019-07-30 | 舒可士（深圳）科技有限公司 | A kind of liquid stream check valve and water toothpick |
-
2018
- 2018-07-24 CN CN201810821983.3A patent/CN108703815A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166439A (en) * | 2005-04-26 | 2008-04-23 | 吉莱特公司 | Valves for personal care devices |
| CN201521438U (en) * | 2009-07-07 | 2010-07-07 | 戴文平 | Novel flexible one-way valve for bottom valve |
| CN103244405A (en) * | 2011-07-15 | 2013-08-14 | 赛乐姆知识产权控股有限责任公司 | Diaphragm pump using duckbill and other types of valves |
| CN107762831A (en) * | 2016-08-23 | 2018-03-06 | 精工爱普生株式会社 | Check valve, membrane pump and printing equipment |
| CN206603831U (en) * | 2016-11-09 | 2017-11-03 | 广东罗曼智能科技股份有限公司 | A kind of anti-backflow tooth flusher |
| JP2018096436A (en) * | 2016-12-12 | 2018-06-21 | 株式会社トップ | Duckbill valve |
| WO2018120930A1 (en) * | 2016-12-26 | 2018-07-05 | 深圳市方利来科技有限公司 | Water flosser |
| CN209172550U (en) * | 2018-07-24 | 2019-07-30 | 舒可士（深圳）科技有限公司 | A kind of liquid stream check valve and water toothpick |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620446A (en) * | 2018-12-20 | 2019-04-16 | 康乐根(深圳)科技有限公司 | A kind of pump assembly and water toothpick |
| CN111449783A (en) * | 2019-01-21 | 2020-07-28 | 松下知识产权经营株式会社 | Oral cleaning device |
| CN111449783B (en) * | 2019-01-21 | 2022-09-16 | 松下知识产权经营株式会社 | Oral cavity cleaning device |
| CN111820745A (en) * | 2019-08-06 | 2020-10-27 | 宁波白蚁网络科技有限公司 | Universal scavenging cover |
| CN110882077A (en) * | 2019-12-30 | 2020-03-17 | 广州皓醒湾科技有限公司 | Water pumping device of tooth flushing device |
| CN112814867A (en) * | 2021-02-09 | 2021-05-18 | 深圳市奥斯其电器有限公司 | Water pump for tooth flushing device |
| WO2024093465A1 (en) * | 2022-11-04 | 2024-05-10 | 上海飞象健康科技有限公司 | Compact liquid outlet system and portal oral irrigator |
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