CN109620446A - A kind of pump assembly and water toothpick - Google Patents
A kind of pump assembly and water toothpick Download PDFInfo
- Publication number
- CN109620446A CN109620446A CN201811560625.8A CN201811560625A CN109620446A CN 109620446 A CN109620446 A CN 109620446A CN 201811560625 A CN201811560625 A CN 201811560625A CN 109620446 A CN109620446 A CN 109620446A
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- Prior art keywords
- shell
- ceramic
- pump
- aperture
- pump assembly
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 235000010585 Ammi visnaga Nutrition 0.000 title claims abstract description 30
- 244000153158 Ammi visnaga Species 0.000 title claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims abstract description 92
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000010079 rubber tapping Methods 0.000 claims abstract description 10
- 241000251468 Actinopterygii Species 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 210000000214 mouth Anatomy 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 7
- 238000007600 charging Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (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)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
A kind of pump assembly and water toothpick, wherein pump assembly includes ceramic pump shell, Ceramic piston, the first check valve and second one-way valve.In pump assembly of the invention, Ceramic piston is driven can be in ceramic pump shell along straight reciprocating motion, the first check valve and second one-way valve is respectively set in first aperture of side setting of the ceramic pump shell far from the Ceramic piston and the second tapping, when Ceramic piston moves back and forth, pump function makes liquid enter ceramic pump shell by the second aperture by second one-way valve, rear to pump out again through the first aperture from the first check valve under the action of ceramic fire.The coefficient of friction of ceramic pump shell and Ceramic piston is small, and relative motion is smooth, and performance is stablized, and Wear-resistant corrosion-resistant is not easy because of temperature deformation, will not generate the substance being harmful to the human body；Water toothpick of the invention includes housing unit, Power Component, battery, nozzle and above-mentioned pump assembly, and security performance is promoted, and is relatively beneficial to human health.
Description
Technical field
The present invention relates to the technical field of cleaning-nursing utensil more particularly to a kind of pump assembly and water toothpicks.
Background technique
Existing cleaning-nursing apparatus on the market, by taking water toothpick, nasal cleaner as an example, wherein it is mostly used the plunger type pump housing, and
It is pumped cleaning solution (cleaning solution is mostly clear water herein) using the plunger type pump housing, but the existing plunger type pump housing mostly uses metal or rubber
Glue material matter is made, and pump case and piston relative motion are unsmooth, and performance is not sufficiently stable, and are easily affected by temperature, and is also easy to abrasion, corrosion
Or need to add lubricating oil, generate the substance being harmful to the human body.When water toothpick use the above plunger type pump housing water toothpick, can make
Enter human oral cavity or nose etc. with cleaning solution at harmful substance, damages human health.
Therefore, it is necessary to design a performance stabilization, safe and harmless pump assembly, while designing a utilization pump assembly
Water toothpick.
Summary of the invention
The present invention proposes a kind of pump assembly to improve the service performance stability and security performance of the pump housing；Meanwhile this
Invention also proposed a kind of water toothpick using the pump assembly.
A kind of pump assembly, comprising: ceramic pump shell and Ceramic piston, the Ceramic piston are driven in the ceramic pump shell directly
Line moves back and forth；Side setting first aperture and second aperture of the ceramic pump shell far from the Ceramic piston, described first
The first check valve is arranged in tapping, and second one-way valve, under the action of the Ceramic piston, liquid is arranged in second tapping
After being pumped into the ceramic pump shell by second aperture by the second one-way valve, then under the action of the Ceramic piston by
First aperture is pumped out by first check valve.
In a preferred embodiment, first check valve is pressed abd fixed on described the by the first pressing part of setting
One tapping, while the second pressing part is set, the second one-way valve is pressed abd fixed on second tapping.
In a preferred embodiment, first check valve and the second one-way valve are in anti back-flow fish mouth shaped,
The front opening of first check valve of anti back-flow fish mouth type is backwards to the ceramic pump shell, and described the second of anti back-flow fish mouth type
The front opening of check valve is towards the ceramic pump shell.
In a preferred embodiment, first aperture is located at the ceramic pump shell far from the Ceramic piston
End, second aperture are located at the side wall of side of the ceramic pump shell far from the Ceramic piston, are arranged on the side wall
Communicating pipe, the communicating pipe are connected to second aperture and the second one-way valve.
A kind of water toothpick, comprising: housing unit, Power Component, battery, nozzle and pump group described in any of the above embodiments
Part；
The housing unit includes outer shell, middle layer shell and inner shell, and the middle layer shell is located at the outer layer
The internal cavity of shell, the inner shell are located at the internal cavity of the middle layer shell；The bottom surface of the outer shell with
The accommodating cavity for accommodating liquid is formed between the bottom surface of the middle layer shell；
The battery is located at the outer shell internal cavity；
The Power Component and the pump assembly are located at the inner shell internal cavity, the Power Component and the electricity
Pond electrical connection；The second one-way valve of the pump assembly is connected to the accommodating cavity；
The nozzle is arranged on the upper end cover of the outer shell, the first check valve of the nozzle and the pump assembly
Connection.
In a preferred embodiment, the outer shell can be the next on the relatively described middle layer shell along its length
It moves, the size of accommodating cavity described in the outer shell displacement process changes correspondingly.
In a preferred embodiment, operation button, the outer shell are set on the side wall of the middle layer shell
The operation button being arranged on the middle layer shell can be exposed when moving down.
In a preferred embodiment, the Power Component includes rotating electric machine, solid on the output shaft of the motor
Surely the driving gear connected and the ring gear being arranged on the end face of driving disk engage, and the driving disk is vertically arranged,
The axial direction of the central axis of central axis and the driving gear, the output shaft of the central axis and rotating electric machine of driving gear is flat
Row；Connector, one end of connector eccentric rotary on the driving disk are set, and link block is arranged in the other end, described
Link block and the Ceramic piston are hinged, and when the connector drives link block displacement, the link block drives the pottery
Porcelain piston upper and lower displacement.
In a preferred embodiment, battery installing rack, the battery position are set on the outer wall of the inner shell
Between the middle layer shell and the inner shell, it is fixedly mounted on the battery installing rack.
In a preferred embodiment, raised key, the upper end cover of the outer shell is arranged in the lower end of the nozzle
Protruding circular ring is arranged on the inner sidewall of the aperture in upper setting aperture, is arranged notch on the protruding circular ring, the nozzle it is convex
Playing key can be clamped with the notch.
The beneficial effects of the present invention are:
In pump assembly of the invention, it is provided with ceramic pump shell and Ceramic piston, Ceramic piston is driven can be in ceramic pump shell
Along straight reciprocating motion, the first aperture of side setting of the ceramic pump shell far from the Ceramic piston and the second tapping are set respectively
Set the first check valve and second one-way valve, when Ceramic piston moves back and forth, pump function makes liquid by second one-way valve by the
Two apertures enter ceramic pump shell, rear to pump out again through the first aperture from the first check valve under the action of Ceramic piston.Ceramic pump shell
Small with the coefficient of friction of Ceramic piston, relative motion is smooth, and performance is stablized, and Wear-resistant corrosion-resistant is not easy because of temperature deformation, will not produce
The raw substance being harmful to the human body；Water toothpick of the invention applies the pump assembly, and security performance is promoted, and is relatively beneficial to human health.
Detailed description of the invention
Fig. 1 is the decomposition diagram of one embodiment of pump assembly in the present invention；
Fig. 2 is the structural schematic diagram of one embodiment of water toothpick in the present invention；
Fig. 3 is the structural schematic diagram of another embodiment of water toothpick in the present invention；
Fig. 4 is the decomposition diagram of Fig. 2 embodiment；
Fig. 5 is the decomposition diagram of one embodiment of the Power Component and Ceramic piston of water toothpick in the present invention；
Fig. 6 is the decomposition diagram of one embodiment of nozzle and the upper end cover of outer shell in the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as upper and lower, left and right used in invention are only the mutual alignment pass relative to each component part of the present invention in attached drawing
For system, unless otherwise indicated.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the present invention.Term " and or " used herein includes the arbitrary of one or more relevant listed items
Combination.
Fig. 1 is the decomposition diagram of one embodiment of pump assembly in the present invention, and Fig. 2 is one of water toothpick in the present invention
The structural schematic diagram of embodiment, Fig. 3 are the structural schematic diagrams of another embodiment of water toothpick in the present invention, and Fig. 4 is that Fig. 2 is implemented
The decomposition diagram of example, Fig. 5 is the exploded pictorial of one embodiment of the Power Component and Ceramic piston of water toothpick in the present invention
Figure, Fig. 6 is the decomposition diagram of one embodiment of nozzle and the upper end cover of outer shell in the present invention；Referring to figs. 1 to Fig. 6:
In pump assembly of the invention, ceramic pump shell 1 is set and Ceramic piston 2, Ceramic piston 2 are driven in ceramic pump shell 1
Straight reciprocating motion.First aperture 101 is set far from the side of Ceramic piston 2 in ceramic pump shell 1 and the second aperture (is not marked in figure
Know), the first check valve 3 is set at the first aperture 101, second one-way valve 4 is set in the second tapping, Ceramic piston 2 is displaced
When reducing by 1 air pressure inside of ceramic pump shell, liquid is pumped into ceramic pump shell 1 by second one-way valve 4 by the second aperture, rear ceramics
The displacement of piston 2 increases the air pressure inside ceramic pump shell 1, and the liquid in ceramic pump shell 1 is pressurized at this time, passes through the first aperture 101
It is pumped out by the first check valve 3.(straight line cylinder or straight line that driving Ceramic piston 2 moves back and forth are shown by taking Fig. 1 as an example, in Fig. 1
Motor A)
Firstly, the internal diameter consistency of the ceramic pump shell 1 of ceramic material is generally preferred over the rubber pump case or metal of same size
The outer diameter consistency of pump case, Ceramic piston 2 is also preferable, and the coefficient of friction of ceramics is smaller, and Ceramic piston 2 is in ceramic pump shell 1
Reciprocating motion it is smooth；Secondly, common metal or rubber material in compared to the prior art, Ceramic piston 2 and ceramic pump shell 1
Performance it is more stable, be not easy because temperature change generate influence of crust deformation pump assembly leakproofness, do not use sealing ring the case where
Under so that the leakproofness of pump assembly is protected, and Ceramic piston 2 and 1 Wear-resistant corrosion-resistant of ceramic pump shell, without introducing lubricating oil
It does lubrication to use, therefore, the substance for damaging human health will not be generated, the structure for completing liquid pump pressure is simple and safe.
Herein, it is preferable that as shown in Figure 1, the first pressing part 5 can be set, the first pressing part 5 presses the first check valve 3
Tightly at the first aperture 101, while the second pressing part 6 is set, second one-way valve 4 is pressed on the second aperture by the second pressing part 6
Place；The setting of first pressing part 5 and the second pressing part 6 further improves the structure airtightness of pump assembly.
In the present embodiment, it is preferable that as shown in Figure 1, the first check valve 3 is in anti back-flow fish mouth shaped with second one-way valve 4, resist
The front opening of first check valve 3 of adverse current fish mouth type only allows liquid unidirectionally to flow out ceramic pump shell 1 backwards to ceramic pump shell 1；It is anti-
The front opening of the second one-way valve 4 of adverse current fish mouth type only allows liquid unidirectionally to flow into ceramic pump shell 1 towards ceramic pump shell 1.It is anti-
The first check valve 1 and second one-way valve 2 of adverse current fish mouth type can realize the list of liquid automatically according to the pressure in ceramic shell 1
It is simple and reliable for structure to flowing.(material of the first check valve and second one-way valve herein is that medical rank or food-grade are other
Soft rubber).
Herein, it is possible to further which end of the ceramic pump shell 1 far from Ceramic piston 2 is arranged in the first aperture 101, with
Facilitate the installation of the first check valve 3；Second aperture is arranged on the side wall of side of the ceramic pump shell 1 far from Ceramic piston 2, side
Communicating pipe 7 is set on wall, and the end far from the second aperture of communicating pipe 7 can be convenient installation second one-way valve 4, at this time communicating pipe
7 the second apertures of connection and second one-way valve 4.The above structure is conducive to preferably utilize installation space.
In water toothpick of the invention, as shown in Figures 2 to 6, be provided with housing unit, Power Component, battery 8, nozzle 9 with
And any of the above-described kind of pump assembly；Wherein:
Outer shell 10 in housing unit, is arranged middle layer shell 11 in internal cavity, the middle layer shell 11 it is interior
Inner shell 12 is set in portion's cavity, at this point, being formed between the bottom surface of outer shell 10 and the bottom surface of middle layer shell 11 can
With the logical accommodating cavity 13 for receiving liquid, for storing cleaning solution (generally clear water).Preferably, the sealing to improve accommodating cavity 13
Property, leaked liquid is prevented, sealing ring 14 can be set between outer shell 10 and the side wall of middle layer shell 11.Likewise it is preferred that
The through-hole 10a being connected to accommodating cavity 13 can be arranged in ground in outer shell 10, can be by through-hole 10a into accommodating cavity 13
Cleaning solution is injected, the cleaning solution in accommodating cavity 13 can also be discharged from through-hole 10a.Being arranged at through-hole 10a can beat
The baffle 10b closed is opened or closed, realizes opening wide or blocking for through-hole 10a.
The inside setting Power Component and pump assembly of inner shell 12, inner shell 12 play Power Component and pump assembly and protect
Shield effect.Preferably, inner shell 12 is the Demountable being fixedly connected by connector, can easily be opened interior
Layer shell 12, is dismounted and is safeguarded to Power Component therein, pump assembly.
Battery 8 is located in the internal cavity of outer shell 10, and nozzle 9 is arranged on the upper end cover of outer shell 10；Wherein,
Battery 8 is electrically connected with Power Component, and the second one-way valve 4 of pump assembly is connected to accommodating cavity 13, the first list of nozzle 9 and pump assembly
It is connected to valve 3；It is energized by battery 8, Power Component drives pump assembly to be pumped into the liquid in accommodating cavity 13 by second one-way valve 4
Ceramic pump shell 1, then the liquid in ceramic pump shell 1 is pumped out by the first check valve 3.
Preferably, pass through medical rank or the other pipeline of food-grade between the second one-way valve 4 and accommodating cavity 13 of pump assembly
It is connected between connection and/or the first check valve 3 and nozzle 9 of pump assembly by medical rank or the other pipeline of food-grade.
Preferably, as shown in figure 4, battery installing rack 12a is arranged on the outer wall of inner shell 12, battery 8 is located at middle layer
Between shell 11 and inner shell 12, it is fixedly mounted on battery installing rack 12a, stable structure.It (herein, can be in outer shell
The USB charging interface sealed by rubber plug is arranged on body 10 can be by USB charging interface external power supply, to battery when pushing rubber plug aside
8 chargings；Magnetic-type interface can also be selected to charge；Wireless charging technology can also be applied, non-contact inductive is carried out to battery 8
Charging.)
It preferably, can be under nozzle 9 as shown in fig. 6, to realize the installation of nozzle 9 Yu 10 upper end cover of outer shell
Raised key 9a is arranged in end, and aperture is arranged on the upper end cover of outer shell 10, and protruding circular ring 9b is arranged on the inner sidewall of aperture,
Notch 9c is set on protruding circular ring 9b；The raised key 9a of nozzle 9 can be clamped with notch 9c, and the two, which is realized, quickly limits position.
In an embodiment as illustrated in figure 3, it is formed between the bottom surface of outer shell 10 and the bottom surface of middle layer shell 11
Shape, the size of accommodating cavity 13 fix, for storing cleaning solution；The evacuation of operation button 15 is set in outer shell 10
Position, can make the user of water toothpick directly pass through operation button 15 and operate water toothpick of the invention.
Certainly, it may be otherwise as shown in the embodiment of fig. 2, it is preferable that setting outer shell 10 can be along its length
Opposite 11 upper and lower displacement of middle layer shell, in 10 displacement process of outer shell, the size of accommodating cavity 13 is changed correspondingly.In this way, when outer
Layer shell 10 is moved down with respect to middle layer shell 11, when the volume of accommodating cavity 13 being made to become larger, can store more cleaning solutions；Work as outer shell
When body 10 is moved up with respect to middle layer shell 11, volume shared by entire water toothpick reduces, and is convenient for carrying.
In such an embodiment, it is preferable operation button 15, outer shell 10 can be arranged on the side wall of shell 11 in middle level
The operation button 15 being arranged on middle layer shell 11 can be exposed when moving down, switch is carried out to water toothpick of the invention and gear is adjusted
(movement velocity by adjusting Ceramic piston adjusts the cleaning solution flow velocity that nozzle 9 sprays)；Outer shell 10 can block when moving up
The operation button 15 being arranged on middle layer shell 11, error starting water toothpick of the invention when preventing from carrying.
In this embodiment, further, can the inner wall of outer shell 10 upper and lower ends and middle layer shell 11 it is outer
Retention bead 10c, extreme position when moving upwards and move downward as outer shell 10, when outer is arranged in the upper and lower ends of wall
When layer shell 10 moves to upper limit position or lower limit position, retention bead 10c and position on 10 inner wall of outer shell
It is supported in the retention bead 10c on the outer wall of middle layer shell 11, makes outer shell 10 that will not fall off during up and down motion
Or knock other structures.
In the present embodiment, as shown in figure 5, Power Component includes rotating electric machine 16, fixed on the output end of rotating electric machine 16
Driving gear 17 is connected, driving disk 18 is set, the ring gear being arranged on driving gear 17 and the end face of driving disk 18 is nibbled
It closes；At this point, the central axis of driving gear 17 is axial parallel with the output shaft of rotating electric machine 16, driving disk 18 is vertically arranged,
The central axis of central shaft and driving gear 17；Connector 19 is set, and 19 one end of connector is eccentric on driving disk 18
Link block 20 is arranged in rotation, the other end, and link block 20 and Ceramic piston 2 are hinged, at this point, connector 19 drives link block 20 to be displaced
When, link block 20 drives Ceramic piston 2 to pump along straight line.It is the fine structure of the above Power Component, reliable.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of pump assembly characterized by comprising ceramic pump shell and Ceramic piston, the Ceramic piston are driven in the pottery
Straight reciprocating motion in porcelain pump case；The ceramic pump shell is opened far from side setting the first aperture and second of the Ceramic piston
The first check valve is arranged in hole, first tapping, and second one-way valve is arranged in second tapping, in the Ceramic piston
Under effect, after liquid is pumped into the ceramic pump shell by second aperture by the second one-way valve, then it is living in the ceramics
It is pumped out by first aperture by first check valve under the action of plug.
2. pump assembly according to claim 1, it is characterised in that: the first pressing part of setting compresses first check valve
It is fixed on first tapping, while the second pressing part is set, the second one-way valve is pressed abd fixed on second aperture
Place.
3. pump assembly according to claim 1 or 2, it is characterised in that: first check valve and the second one-way valve
In anti back-flow fish mouth shaped, the front opening of first check valve of anti back-flow fish mouth type is backwards to the ceramic pump shell, anti back-flow
The front opening of the second one-way valve of fish mouth type is towards the ceramic pump shell.
4. pump assembly according to claim 3, it is characterised in that: first aperture is located at the ceramic pump shell far from institute
The end of Ceramic piston is stated, second aperture is located at the side wall of side of the ceramic pump shell far from the Ceramic piston, institute
It states and communicating pipe is set on side wall, the communicating pipe is connected to second aperture and the second one-way valve.
5. a kind of water toothpick, it is characterised in that: including in housing unit, Power Component, battery, nozzle and Claims 1-4
Described in any item pump assemblies；
The housing unit includes outer shell, middle layer shell and inner shell, and the middle layer shell is located at the outer shell
Internal cavity, the inner shell is located at the internal cavity of the middle layer shell；The bottom surface of the outer shell with it is described
The accommodating cavity for accommodating liquid is formed between the bottom surface of middle layer shell；
The battery is located at the outer shell internal cavity；
The Power Component and the pump assembly are located at the inner shell internal cavity, the Power Component and battery electricity
Connection；The second one-way valve of the pump assembly is connected to the accommodating cavity；
The nozzle is arranged on the upper end cover of the outer shell, and the first check valve of the nozzle and the pump assembly connects
It is logical.
6. water toothpick according to claim 5, it is characterised in that: the outer shell can it is relatively described along its length in
Layer shell upper and lower displacement, the size of accommodating cavity described in the outer shell displacement process change correspondingly.
7. water toothpick according to claim 6, it is characterised in that: operation button is set on the side wall of the middle layer shell,
The outer shell can expose the operation button being arranged on the middle layer shell when moving down.
8. water toothpick according to claim 5, characteristic are: the Power Component includes rotating electric machine, the motor
Output shaft on the driving gear that is fixedly connected and the ring gear being arranged on the end face of driving disk engage, the driving disk
It is vertically arranged, the central axis of central shaft and the driving gear, the output of the central axis and rotating electric machine of driving gear
The axial direction of axis is parallel；Connector, one end of connector eccentric rotary on the driving disk are set, and other end setting connects
Block is connect, the link block and the Ceramic piston are hinged, when the connector drives link block displacement, the link block band
Move the Ceramic piston upper and lower displacement.
9. water toothpick according to claim 5, it is characterised in that: battery is arranged on the outer wall of the inner shell and installs
Frame, the battery are fixedly mounted on the battery installing rack between the middle layer shell and the inner shell.
10. water toothpick according to claim 5, it is characterised in that: raised key, the outer layer is arranged in the lower end of the nozzle
Aperture is set on the upper end cover of shell, protruding circular ring is set on the inner sidewall of the aperture, notch is set on the protruding circular ring,
The raised key of the nozzle can be clamped with the notch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560625.8A CN109620446A (en) | 2018-12-20 | 2018-12-20 | A kind of pump assembly and water toothpick |
| PCT/CN2019/070371 WO2020124695A1 (en) | 2018-12-20 | 2019-01-04 | Pump assembly and water flosser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560625.8A CN109620446A (en) | 2018-12-20 | 2018-12-20 | A kind of pump assembly and water toothpick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109620446A true CN109620446A (en) | 2019-04-16 |
Family
ID=66075667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560625.8A Pending CN109620446A (en) | 2018-12-20 | 2018-12-20 | A kind of pump assembly and water toothpick |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109620446A (en) |
| WO (1) | WO2020124695A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262068A (en) * | 2021-05-11 | 2021-08-17 | 姜传萍 | A nursing toothbrush that is used for can not self-care patient to use and prevents that infection is effectual |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202699327U (en) * | 2012-07-02 | 2013-01-30 | 方晓林 | Tooth-cleaning device |
| CN202821694U (en) * | 2012-06-29 | 2013-03-27 | 深圳瑞圣特电子科技有限公司 | Portable tooth rinsing device |
| CN203394696U (en) * | 2013-08-12 | 2014-01-15 | 庄章彬 | Ceramic filling pump |
| CN104675681A (en) * | 2014-12-20 | 2015-06-03 | 华南理工大学 | Miniature air-liquid pump |
| CN105626411A (en) * | 2016-01-14 | 2016-06-01 | 天津古德尔派克流体技术有限公司 | Mechanical ceramic plunger hydraulic pump equipment |
| CN207420844U (en) * | 2017-10-12 | 2018-05-29 | 广州飞升精密设备有限公司 | A kind of self-lubrication ceramic pump core structure |
| CN108553191A (en) * | 2018-04-03 | 2018-09-21 | 广东罗曼智能科技股份有限公司 | A kind of water-proof type tooth flusher |
| CN108703815A (en) * | 2018-07-24 | 2018-10-26 | 舒可士（深圳）科技有限公司 | A kind of liquid stream check valve and water toothpick |
| 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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| US5197875A (en) * | 1987-11-09 | 1993-03-30 | Nerli Robert A | Dental syringe covers |
| CN203009203U (en) * | 2012-12-07 | 2013-06-19 | 上海敬开德精密陶瓷有限公司 | Erosion resistant durable ceramic pump |
| 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 |
| CN108478300B (en) * | 2018-04-28 | 2023-06-06 | 深圳瑞圣特电子科技有限公司 | Tooth washing device |
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- 2018-12-20 CN CN201811560625.8A patent/CN109620446A/en active Pending
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202821694U (en) * | 2012-06-29 | 2013-03-27 | 深圳瑞圣特电子科技有限公司 | Portable tooth rinsing device |
| CN202699327U (en) * | 2012-07-02 | 2013-01-30 | 方晓林 | Tooth-cleaning device |
| CN203394696U (en) * | 2013-08-12 | 2014-01-15 | 庄章彬 | Ceramic filling pump |
| CN104675681A (en) * | 2014-12-20 | 2015-06-03 | 华南理工大学 | Miniature air-liquid pump |
| CN105626411A (en) * | 2016-01-14 | 2016-06-01 | 天津古德尔派克流体技术有限公司 | Mechanical ceramic plunger hydraulic pump equipment |
| CN207420844U (en) * | 2017-10-12 | 2018-05-29 | 广州飞升精密设备有限公司 | A kind of self-lubrication ceramic pump core structure |
| CN108553191A (en) * | 2018-04-03 | 2018-09-21 | 广东罗曼智能科技股份有限公司 | A kind of water-proof type tooth flusher |
| CN108703815A (en) * | 2018-07-24 | 2018-10-26 | 舒可士（深圳）科技有限公司 | A kind of liquid stream check valve and water toothpick |
| 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 |
| CN210019740U (en) * | 2018-12-20 | 2020-02-07 | 康乐根(深圳)科技有限公司 | Pump package spare and water toothpick |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113262068A (en) * | 2021-05-11 | 2021-08-17 | 姜传萍 | A nursing toothbrush that is used for can not self-care patient to use and prevents that infection is effectual |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020124695A1 (en) | 2020-06-25 |
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