CN114081651A - Gas-liquid mixing pump structure and tooth flushing device - Google Patents
Gas-liquid mixing pump structure and tooth flushing device Download PDFInfo
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- CN114081651A CN114081651A CN202111250481.8A CN202111250481A CN114081651A CN 114081651 A CN114081651 A CN 114081651A CN 202111250481 A CN202111250481 A CN 202111250481A CN 114081651 A CN114081651 A CN 114081651A
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- 239000007788 liquid Substances 0.000 title claims abstract description 122
- 238000011010 flushing procedure Methods 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000005406 washing Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 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
- A61C17/0217—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication having means for manually controlling the supply of two or more fluids, e.g. water and air
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- 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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a gas-liquid mixing pump structure and a tooth flushing device, wherein the gas-liquid mixing pump structure comprises: the connecting piece is provided with a first cavity; the liquid supply assembly is used for supplying liquid to the first cavity and is provided with a second cavity communicated with the first cavity; the reciprocating assembly is used for changing the pressure in the second cavity so as to enable the second cavity to obtain liquid or enable the second cavity to supply liquid to the first cavity, and the reciprocating assembly is connected with the second cavity; and the gas supply assembly is used for supplying gas to the first cavity and driving the reciprocating assembly to work and is respectively connected with the connecting piece and the reciprocating assembly. The air supply assembly supplies air to the first cavity and simultaneously drives the liquid supply assembly to supply liquid to the first cavity, liquid and air in the first cavity are mixed to form high-pressure spray to clean gingival sulcus and teeth, water consumption in the cleaning process is reduced, the weight and the volume of the tooth flushing device are correspondingly reduced, and the tooth flushing device is convenient to carry.
Description
Technical Field
The invention relates to the technical field of tooth and oral care, in particular to a gas-liquid mixing pump structure and a tooth flushing device.
Background
With the improvement of living standard, people pay more and more attention to the care of teeth and oral cavity, wherein, the gingival sulcus is the most important junction leading to the tooth root, and because the gingival sulcus is not easy to clean and is easy to store dirty and dirty, the diseases of teeth and gum are caused. The tooth washing device has appeared in the market at present, can effectively clean gingival sulcus and slit between teeth, and its principle is that it is clean to erode gingival sulcus and tooth through the rivers that have certain hydraulic pressure, but in clean process, need consume great water yield, and is corresponding, and tooth washing device also need dispose great water tank, and the volume that leads to the tooth washing device is great, portable not.
Disclosure of Invention
The invention provides a gas-liquid mixing pump structure and a tooth flushing device, and aims to solve the problems of large water consumption and inconvenience in carrying of the existing tooth flushing device.
In order to solve the technical problems, the invention adopts the technical scheme that:
a gas-liquid mixing pump structure comprising:
the connecting piece is provided with a first cavity;
the liquid supply assembly is used for supplying liquid to the first cavity and is provided with a second cavity communicated with the first cavity;
the reciprocating assembly is used for changing the pressure in the second cavity so as to enable the second cavity to acquire liquid or enable the second cavity to supply liquid to the first cavity, and the reciprocating assembly is connected with the second cavity;
and the gas supply assembly is used for supplying gas to the first cavity and driving the reciprocating motion assembly to work, and the gas supply assembly is respectively connected with the connecting piece and the reciprocating motion assembly.
Further, the gas supply assembly includes:
the main body is provided with a third cavity, and the third cavity is connected with the reciprocating motion assembly;
the air pump is arranged on the main body and connected with the third cavity;
and the pressure relief valve is arranged on the main body and is respectively connected with the first cavity and the third cavity.
Further, the reciprocating member includes:
the flexible piece is respectively connected with the second cavity and the gas supply assembly;
the resetting piece is connected with the flexible piece and the liquid supply assembly respectively and is positioned in the second cavity;
when the flexible piece moves towards the second cavity, the second cavity is in a positive pressure state, and the liquid supply assembly is driven to supply liquid to the first cavity;
when the flexible piece moves in the direction far away from the second cavity, the second cavity is in a negative pressure state, and the liquid supply assembly is driven to convey liquid from the water tank to the second cavity.
Further, the flexible part is equipped with central part, book ring portion and connecting portion from the centre towards the border in proper order, the butt that resets the central part, connecting portion connect respectively supply liquid subassembly with the air feed subassembly.
Furthermore, the flexible part is provided with an installation part positioned in the center of the central part and a limiting part positioned on the central part and arranged at an interval with the installation part, and the installation part and the limiting part are both positioned in the second cavity;
wherein, the piece that resets is the spring, the part cover that resets is located on the installation department and be located the installation department with between the spacing portion.
Further, the thickness of the connecting part and the thickness of the central part are both larger than the thickness of the folded ring part.
Further, the liquid supply assembly includes:
the first one-way valve is respectively connected with the first cavity and the second cavity;
the second one-way valve is used for enabling liquid in the water tank to enter the second cavity and connected with the second cavity;
the first one-way valve and the second one-way valve are respectively arranged on the shell, and the shell is connected with the reciprocating motion assembly and forms the second cavity.
Furthermore, a channel communicated with the first cavity is arranged in the shell, and the channel is respectively connected with the first one-way valve and the second one-way valve.
Furthermore, a liquid flow stopping sheet is arranged at the air inlet of the first cavity.
A tooth flushing device comprises the gas-liquid mixing pump structure.
The invention has the beneficial effects that: the gas supply assembly supplies gas to the first cavity, the liquid supply assembly supplies liquid to the first cavity by driving the reciprocating assembly, and the first cavity acquires the gas and the liquid to form high-pressure spray to be output outwards for cleaning gingival sulcus and teeth, so that the water consumption in the cleaning process is reduced; meanwhile, the weight and the volume of the water tank arranged on the tooth flushing device are reduced, so that the weight and the volume of the tooth flushing device are reduced, and the tooth flushing device is convenient to carry.
Drawings
Fig. 1 is a schematic structural view of a gas-liquid mixing pump structure according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of section A-A of FIG. 1;
FIG. 3 is an enlarged view of detail C of FIG. 2;
FIG. 4 is a cross-sectional view of the interface B-B of FIG. 1;
FIG. 5 is a schematic structural diagram of a flexure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the tooth irrigator according to the embodiment of the invention.
Description of reference numerals:
100. a liquid supply assembly; 110. a second cavity; 120. a first check valve; 130. a second one-way valve; 140. a housing; 141. a channel;
200. a gas supply assembly; 210. a main body; 211. a third cavity; 220. an air pump; 230. a pressure relief valve; 231. a valve core; 232. a spring;
300. a reciprocating assembly; 310. a flexible member; 311. a central portion; 312. a folded ring part; 313. a connecting portion; 314. an installation part; 315. a limiting part; 320. a reset member;
400. a connecting member; 410. a first cavity; 420. a liquid flow stop sheet; 500. a tooth flusher housing; 600. and (4) a nozzle.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention is: a gas-liquid mixing pump structure is applied to a tooth washing device and used for cleaning gingival sulcus, teeth and the like.
The gas-liquid mixing pump structure includes: a connector 400, the connector 400 being provided with a first cavity 410; a liquid supply assembly 100 for supplying liquid to the first chamber 410, the liquid supply assembly 100 having a second chamber 110 in communication with the first chamber 410; a reciprocating assembly 300 for changing the pressure in the second chamber 110 to make the second chamber 110 obtain the liquid or make the second chamber 110 supply the liquid to the first chamber 410, wherein the reciprocating assembly 300 is connected to the second chamber 110; and a gas supply assembly 200 for supplying gas to the first chamber 410 and driving the reciprocating assembly 300 to operate, wherein the gas supply assembly 200 is connected to the connecting member 400 and the reciprocating assembly 300, respectively. Wherein, the liquid supply assembly 100 is connected with a water tank (not shown in the figure), and the connector 400 is a three-way pipe.
Referring to fig. 1 to 4, in the embodiment, the working principle of the gas-liquid mixing pump structure is as follows: the gas supply assembly 200 continuously inputs gas into the first chamber 410, when the gas supply assembly 200 drives the reciprocating assembly 300 to move in a direction towards the second chamber 110, the inside of the second chamber 110 is in a positive pressure state, if liquid exists in the second chamber 110, the liquid supply assembly 100 delivers the liquid to the first chamber 410, otherwise, the gas in the second chamber 110 is discharged to the first chamber 410; when the air feed subassembly 200 drive reciprocating motion subassembly 300 orientation is kept away from during the direction motion of second cavity 110, make be in the negative pressure state in the second cavity 110, liquid supply subassembly 100 will liquid in the water tank is carried in the second cavity 110, reciprocating motion subassembly 300 is when carrying out duty cycle, first cavity 410 continuously receives liquid and gas, and gas drives liquid and forms the outside output of high pressure spraying, washes away the cleanness to gingival sulcus and tooth.
Through the arrangement, the water flow of the traditional tooth flushing device is replaced by high-pressure spray for flushing and cleaning, so that the water consumption in the cleaning process can be effectively reduced, the volume and the weight of a water tank configured by the tooth flushing device are correspondingly reduced, and the tooth flushing device is convenient to carry. The high pressure spraying that dashes the production of tooth ware is more high-efficient to the cleanness of gingival sulcus and tooth, compares in the tradition towards the tooth ware, and the oral cavity hydrops reduces, and the air current of high pressure spraying can carry out nonirritant massage to the gum, has improved the comfort level, and, towards the tooth ware and need not extra pump water installation, make the weight and the volume of towards the tooth ware further reduce, be favorable to further improving and carry the convenience.
Specifically, the gas supply assembly 200 includes: a main body 210, wherein the main body 210 is provided with a third cavity 211, and the third cavity 211 is connected with the reciprocating assembly 300; the air pump 220 is arranged on the main body 210 and connected with the third cavity 211; and the pressure relief valve 230 is arranged on the main body 210, and the pressure relief valve 230 is connected with the first cavity 410 and the third cavity 211 respectively. The air pump 220 is connected to an air inlet of the third cavity 211 through an air delivery pipe (not shown in the drawings), and a sealing ring is disposed at a connection position of the connection member 400 and the main body 210 to ensure air tightness.
It is understood that, when the tooth irrigator is in operation, the air pump 220 continuously pumps air into the third cavity 211 to move the reciprocating assembly 300 in a direction towards the second cavity 110, and the second cavity 110 is in a positive pressure state, so that the liquid supply assembly 100 outputs the liquid in the second cavity 110 to the first cavity 410 to balance the pressure in the second cavity 110; when the pressure in the third cavity 211 reaches a peak value, the gas in the third cavity 211 pushes away the pressure release valve 230 and is output to the first cavity 410, the reciprocating assembly 300 moves in a direction away from the second cavity 110, at this time, the inside of the second cavity 110 is in a negative pressure state, and the liquid supply assembly 100 outputs the liquid in the water tank to the second cavity 110 to balance the pressure in the second cavity 110 again. When the gas supply assembly 200 performs a supply and release cycle of gas to the third cavity 211, the reciprocating assembly 300 performs reciprocating motion, so that the liquid supply assembly 100 continuously supplies liquid into the first cavity 410, and the gas in the first cavity 410 drives the liquid to form high-pressure spray and output the high-pressure spray outwards. Through the arrangement, the design is ingenious, and the overall structure is optimized. In this embodiment, the air pump 220 is a vacuum air pump 220.
Referring to fig. 3, specifically, the pressure relief valve 230 includes: a valve core 231, wherein the valve core 231 is connected with the air outlet of the third cavity 211; a spring 232, one end of the spring 232 abuts against the air inlet of the first cavity 410, and the other end of the spring 232 abuts against the valve core 231. The valve element 231 is made of rubber. When the air pressure in the third cavity 211 reaches a peak value, the air in the third cavity 211 pushes away the valve element 231 and enters the third cavity 211, and meanwhile, the spring 232 presses against the valve element 231, so that the valve element 231 is reset after the air pressure in the third cavity 211 is reduced.
Referring to fig. 4, in the present embodiment, the reciprocating component includes: a flexible member 310, wherein the flexible member 310 is connected to the second chamber 110 and the gas supply assembly 200; a reset piece 320, wherein the reset piece 320 is connected to the flexible piece 310 and the liquid supply assembly 100, and is located in the second cavity 110; when the flexible member 310 moves in a direction towards the second chamber 110, the second chamber 110 is in a positive pressure state, and the liquid supply assembly 100 is driven to supply liquid to the first chamber 410; when the flexible member 310 moves in a direction away from the second chamber 110, the second chamber 110 is under negative pressure, and the liquid supply assembly 100 is driven to deliver liquid from the water tank to the second chamber 110. In this embodiment, the flexible member 310 is an integrally formed integral structure and is made of rubber, and the flexible member 310 is connected to the second cavity 110 and the third cavity 211 respectively; the reset piece 320 is installed in the second cavity 110, one end of the reset piece 320 abuts against the flexible piece 310, and the other end of the reset piece 320 abuts against one side surface of the second cavity 110, which is opposite to the flexible piece 310.
As can be appreciated, when the dental irrigator is in operation, the air pump 220 continuously pumps air into the third cavity 211, so that the air pressure in the third cavity 211 is increased, the flexible member 310 moves in a direction towards the second cavity 110, and the second cavity 110 is in a positive pressure state, so as to drive the liquid supply assembly 100 to output the liquid in the second cavity 110 to the first cavity 410, so as to balance the pressure in the second cavity 110; when the pressure of the third cavity 211 reaches a peak value, the pressure relief valve 230 is pushed away by gas, the gas in the third cavity 211 is output to the first cavity 410, the gas pressure is reduced, the flexible member 310 is reset under the pushing of the resetting member 320, the second cavity 110 is in a negative pressure state, and the liquid supply assembly 100 is driven to output the liquid in the water tank to the second cavity 110, so as to balance the pressure in the second cavity 110 again. In the circulating operation process of the gas-liquid mixing pump structure, the flexible member 310 continuously reciprocates, so that the first cavity 410 is continuously filled with gas and liquid, and high-pressure spray is formed. In addition, in other embodiments, the ratio of the gas to the liquid is adjusted by adjusting the volume ratio of the second chamber 110 to the third chamber 211, so as to obtain a high pressure spray with the best comfort when cleaning the gums and teeth.
Referring to fig. 4 and 5, further, the flexible member 310 is sequentially provided with a central portion 311, a folded ring portion 312 and a connecting portion 313 from the center toward the edge, the reset member 320 abuts against the central portion 311, and the connecting portion 313 is respectively connected to the liquid supply assembly 100 and the gas supply assembly 200. By such an arrangement, the amount of deformation of the flexible member 310 is increased, so that the pressure variation of the second chamber 110 is increased, thereby increasing the liquid inlet amount of the second chamber 110 and the liquid outlet amount of the second chamber 110 to the first chamber 410, and simultaneously, the arrangement of the central portion 311 enables the deformation of the bending portion 312 to be consistent during the movement.
Furthermore, the flexible member 310 is provided with a mounting portion 314 located at the center of the central portion 311 and a limiting portion 315 located on the central portion 311 and spaced from the mounting portion 314, and both the mounting portion 314 and the limiting portion 315 are located in the second cavity 110; the reset piece 320 is a spring, and the part of the reset piece 320 is sleeved on the mounting portion 314 and is located between the mounting portion 314 and the limiting portion 315. Through will reset the piece 320 part cover and locate the installation department 314 to through spacing portion 315 is spacing, can make in the flexible member 310 motion process reset piece 320 is difficult for droing, is favorable to guaranteeing overall stability, in addition, first installation department 314 with spacing portion 315 can increase the intensity of central part 311.
In this embodiment, the thickness of the connecting portion 313 and the thickness of the central portion 311 are both greater than the thickness of the folded ring portion 312, and by such an arrangement, the folded ring portion 312 is more easily elastically deformed, so that the connecting portion 313 and the central portion 311 are increased to ensure the overall strength of the flexible member 310. Wherein, one end of the bending part 312 close to the connecting part 313 is bent to one end close to the central part 311 along the direction towards the third cavity 211.
Referring to fig. 4, in the present embodiment, the liquid supply assembly 100 includes: a first check valve 120, wherein the first check valve 120 is respectively connected to the first cavity 410 and the second cavity 110; a second check valve 130 for allowing the liquid in the water tank to enter the second cavity 110, wherein the second check valve 130 is connected to the second cavity 110; the housing 140, the first check valve 120 and the second check valve 130 are respectively disposed on the housing 140, and the housing 140 is connected to the reciprocating assembly 300 and forms the second cavity 110. Wherein, the first one-way valve 120 is respectively connected with the first cavity 410 and the water tank, and the first one-way valve 120 is connected with the first cavity 410 through a liquid delivery pipe (not shown in the figure); the second one-way valve 130 is connected with the water tank through another liquid delivery pipe; the flexible member 310 is connected to the housing 140 to form the second cavity 110; one end of the reset piece 320 abuts against the flexible piece 310, and the other end of the reset piece 320 abuts against the shell 140.
It can be understood that, in this embodiment, when the flexible member 310 moves towards the second cavity 110, the second cavity 110 is in a positive pressure state, the first one-way valve 120 is opened, the second one-way valve 130 is closed, if there is liquid in the second cavity 110, the liquid is output to the first cavity 410, otherwise, the air in the second cavity 110 is exhausted to the first cavity 410; when the flexible member 310 moves in a direction away from the second cavity 110, the second cavity 110 is in a negative pressure state, the first one-way valve 120 is closed, and the second one-way valve 130 is opened, so that the liquid in the water tank is output to the second cavity 110. When the gas-liquid mixing pump structure is operated, the second chamber 110 continuously receives the liquid of the water tank and supplies the liquid to the first chamber 410. Through the arrangement, the second cavity 110 can respectively output liquid and receive liquid under the states of negative pressure and positive pressure, the design is ingenious, and an additional water pumping device is reduced, so that the volume and the weight of the tooth flusher are reduced.
Further, a passage 141 communicating with the first cavity 410 is provided in the housing 140, and the passage 141 is connected to the first check valve 120 and the second check valve 130, respectively. It can be understood that the water tank starts to supply the liquid to the second chamber 110, when the second chamber 110 is in a negative pressure state, the liquid enters the second chamber 110 and is partially located in the channel 141, and then when the second chamber 110 is in a positive pressure state, a part of the liquid in the channel 141 is directly output to the first chamber 410, so that the start time for supplying the liquid to the first chamber 410 is reduced.
In this embodiment, the air inlet of the first cavity 410 is provided with a liquid stop sheet 420, and a part of the liquid that does not form the spray is blocked by the liquid stop sheet 420 and stays in the first cavity 410, so as to avoid entering the third cavity 211 until the liquid is mixed with the gas output by the third cavity 211 to form the high-pressure spray again and output the high-pressure spray.
Referring to fig. 6, the present embodiment further discloses a tooth rinsing device, which includes any one of the gas-liquid mixing pump structures described above, and further includes a tooth rinsing device housing 500 and a nozzle 600, the gas-liquid mixing pump structure and the nozzle 600 are respectively installed in the tooth rinsing device housing 500, and the nozzle 600 is connected to the connector 400, so that the first cavity 410 is communicated to the outside of the tooth rinsing device, and is convenient for outputting high-pressure spray to rinse and clean gingival sulcus and teeth.
In summary, according to the gas-liquid mixing pump structure and the tooth flusher provided by the invention, the gas supply assembly supplies gas to the first cavity and simultaneously drives the liquid supply assembly to supply liquid to the first cavity, so that the liquid and the gas in the first cavity are mixed to form high-pressure spray to clean gingival sulcus and teeth, the water consumption in the cleaning process is reduced, the weight and the volume of the tooth flusher are correspondingly reduced, and the tooth flusher is convenient to carry. Compared with the traditional tooth rinsing device, the high-pressure spray output by the tooth rinsing device can better remove food residues at gingival sulcus and tooth slits, avoid more residual effusion in the oral cavity when a user uses the tooth rinsing device, and is favorable for improving the comfort when the tooth rinsing device is used. In addition, the gas-liquid mixing pump has ingenious structural design and stable and effective structure.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.
Claims (10)
1. A gas-liquid mixing pump structure, comprising:
the connecting piece is provided with a first cavity;
the liquid supply assembly is used for supplying liquid to the first cavity and is provided with a second cavity communicated with the first cavity;
the reciprocating assembly is used for changing the pressure in the second cavity so as to enable the second cavity to acquire liquid or enable the second cavity to supply liquid to the first cavity, and the reciprocating assembly is connected with the second cavity;
and the gas supply assembly is used for supplying gas to the first cavity and driving the reciprocating motion assembly to work, and the gas supply assembly is respectively connected with the connecting piece and the reciprocating motion assembly.
2. The gas-liquid mixing pump structure according to claim 1, wherein the gas supply assembly includes:
the main body is provided with a third cavity, and the third cavity is connected with the reciprocating motion assembly;
the air pump is arranged on the main body and connected with the third cavity;
and the pressure release valve is arranged on the main body and is respectively connected with the first cavity and the third cavity.
3. The gas-liquid mixing pump structure according to claim 1, wherein the reciprocating member includes:
the flexible piece is respectively connected with the second cavity and the gas supply assembly;
the resetting piece is connected with the flexible piece and the liquid supply assembly respectively and is positioned in the second cavity;
when the flexible piece moves towards the second cavity, the second cavity is in a positive pressure state, and the liquid supply assembly is driven to supply liquid to the first cavity;
when the flexible piece moves in the direction far away from the second cavity, the second cavity is in a negative pressure state, and the liquid supply assembly is driven to convey liquid from the water tank to the second cavity.
4. A gas-liquid mixing pump structure according to claim 3, wherein the flexible member is provided with a central portion, a corrugated portion, and a connecting portion in this order from the center toward the edge, the returning member abuts against the central portion, and the connecting portion connects the liquid supply assembly and the gas supply assembly, respectively.
5. The gas-liquid mixing pump structure according to claim 4, wherein the flexible member is provided with a mounting portion located at a center of the central portion and a stopper portion located on the central portion and spaced from the mounting portion, the mounting portion and the stopper portion being located in the second cavity;
wherein, the piece that resets is the spring, the part cover that resets is located on the installation department and be located the installation department with between the spacing portion.
6. The gas-liquid mixing pump structure according to claim 4, wherein a thickness of the connecting portion and a thickness of the central portion are each larger than a thickness of the collar portion.
7. The gas-liquid mixing pump structure according to claim 1, wherein the liquid supply assembly includes:
the first one-way valve is respectively connected with the first cavity and the second cavity;
the second one-way valve is used for enabling liquid in the water tank to enter the second cavity and connected with the second cavity;
the first one-way valve and the second one-way valve are respectively arranged on the shell, and the shell is connected with the reciprocating motion assembly and forms the second cavity.
8. The gas-liquid mixing pump structure according to claim 7, wherein a passage communicating with the first cavity is provided in the housing, and the passage connects the first check valve and the second check valve, respectively.
9. The gas-liquid mixing pump structure according to claim 1, wherein a liquid stopper is provided at an air inlet of the first cavity.
10. A dental irrigator comprising the gas-liquid mixing pump structure according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250481.8A CN114081651B (en) | 2021-10-26 | 2021-10-26 | Gas-liquid mixing pump structure and tooth flusher |
| PCT/CN2022/126790 WO2023071947A1 (en) | 2021-10-26 | 2022-10-21 | Gas-liquid mixing pump structure and water flosser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111250481.8A CN114081651B (en) | 2021-10-26 | 2021-10-26 | Gas-liquid mixing pump structure and tooth flusher |
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| Publication Number | Publication Date |
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| CN114081651A true CN114081651A (en) | 2022-02-25 |
| CN114081651B CN114081651B (en) | 2024-01-02 |
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| CN202111250481.8A Active CN114081651B (en) | 2021-10-26 | 2021-10-26 | Gas-liquid mixing pump structure and tooth flusher |
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| CN (1) | CN114081651B (en) |
| WO (1) | WO2023071947A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071947A1 (en) * | 2021-10-26 | 2023-05-04 | 深圳朗特智能控制股份有限公司 | Gas-liquid mixing pump structure and water flosser |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA870466A (en) * | 1971-05-11 | J. Schwertfeger Owen | Gas-liquid contacting device | |
| EP1154157A2 (en) * | 2000-05-10 | 2001-11-14 | Nippon Pillar Packing Co. Ltd. | Pulsation damping device |
| JP2005349134A (en) * | 2004-06-14 | 2005-12-22 | Matsushita Electric Works Ltd | Oral cavity washing equipment |
| US20110207077A1 (en) * | 2008-11-17 | 2011-08-25 | Koninklijke Philips Electronics N.V. | Nozzle assembly for liquid droplet based interproximal cleaner |
| CN111214305A (en) * | 2020-03-05 | 2020-06-02 | 深圳市禹点科技有限公司 | Spray type tooth-rinsing device |
| CN210903443U (en) * | 2019-05-31 | 2020-07-03 | 东莞英伍电子有限公司 | Tooth washing mechanism and tooth washing machine |
| CN210990843U (en) * | 2019-07-17 | 2020-07-14 | 小白熊（上海）母婴用品有限公司 | Tooth washing device |
| CN112842594A (en) * | 2021-01-22 | 2021-05-28 | 绍兴市爱牙牙科技有限公司 | Movement structure and application thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10314189A (en) * | 1997-05-16 | 1998-12-02 | Tsukasa Odagiri | Mouth washing device |
| US8875952B2 (en) * | 2012-03-12 | 2014-11-04 | Gojo Industries, Inc. | Air-activated sequenced valve split foam pump |
| CN110169835B (en) * | 2019-05-31 | 2024-04-30 | 东莞英伍电子有限公司 | Tooth washing mechanism and tooth washing machine |
| CN112545693B (en) * | 2020-11-26 | 2022-08-12 | 深圳素士科技股份有限公司 | Flushing assembly, oral cavity flushing device and method |
| CN114081651B (en) * | 2021-10-26 | 2024-01-02 | 深圳朗特智能控制股份有限公司 | Gas-liquid mixing pump structure and tooth flusher |
-
2021
- 2021-10-26 CN CN202111250481.8A patent/CN114081651B/en active Active
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2022
- 2022-10-21 WO PCT/CN2022/126790 patent/WO2023071947A1/en unknown
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA870466A (en) * | 1971-05-11 | J. Schwertfeger Owen | Gas-liquid contacting device | |
| EP1154157A2 (en) * | 2000-05-10 | 2001-11-14 | Nippon Pillar Packing Co. Ltd. | Pulsation damping device |
| JP2005349134A (en) * | 2004-06-14 | 2005-12-22 | Matsushita Electric Works Ltd | Oral cavity washing equipment |
| US20110207077A1 (en) * | 2008-11-17 | 2011-08-25 | Koninklijke Philips Electronics N.V. | Nozzle assembly for liquid droplet based interproximal cleaner |
| CN210903443U (en) * | 2019-05-31 | 2020-07-03 | 东莞英伍电子有限公司 | Tooth washing mechanism and tooth washing machine |
| CN210990843U (en) * | 2019-07-17 | 2020-07-14 | 小白熊（上海）母婴用品有限公司 | Tooth washing device |
| CN111214305A (en) * | 2020-03-05 | 2020-06-02 | 深圳市禹点科技有限公司 | Spray type tooth-rinsing device |
| CN112842594A (en) * | 2021-01-22 | 2021-05-28 | 绍兴市爱牙牙科技有限公司 | Movement structure and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071947A1 (en) * | 2021-10-26 | 2023-05-04 | 深圳朗特智能控制股份有限公司 | Gas-liquid mixing pump structure and water flosser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114081651B (en) | 2024-01-02 |
| WO2023071947A1 (en) | 2023-05-04 |
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