CN213607072U - Novel tooth washing device - Google Patents
Novel tooth washing device Download PDFInfo
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- CN213607072U CN213607072U CN202021382123.3U CN202021382123U CN213607072U CN 213607072 U CN213607072 U CN 213607072U CN 202021382123 U CN202021382123 U CN 202021382123U CN 213607072 U CN213607072 U CN 213607072U
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Abstract
A novel tooth washing device relates to the technical field of tooth washing devices. It includes: a pump body; and a nozzle fitted to the pump body; the pump body includes: a housing; the motor is assembled at the bottom of the inner side of the shell; the gear is positioned in the shell and assembled at the output end of the motor; the central shaft is rotatably connected with the inner wall of the shell; a transmission gear and an eccentric wheel which are sequentially connected to the surface of the central shaft in a rotating way; a pull rod rotatably connected to the surface of the eccentric wheel; the elastic diaphragm is assembled on the top of the shell and connected with the pull rod; the water pump upper cover is assembled at the upper end of the elastic diaphragm; the interior of the upper cover of the water pump is fixedly connected with a water inlet check valve and a water outlet check valve in sequence; the nozzle is assembled on the water outlet one-way valve. By adopting the technical scheme, the sealing device has the advantages that in the use process, liquid impurities cannot abrade mechanical parts, the sealing performance is good, water leakage cannot occur, and the service life is long.
Description
Technical Field
The utility model relates to a tooth cleaning device technical field, concretely relates to novel tooth cleaning device.
Background
The gingival sulcus and crevices are the two least easily cleaned areas and studies have indicated that "as many as 40% of the tooth surface cannot be cleaned with a toothbrush". Although the dental floss (or toothpick) can remove deposits on the surface of teeth, microscopically, the uneven surface of teeth can still not be cleaned, only an extremely thin layer of nutrient film is needed for bacterial growth, and the harmful effect of the residual dirt film still partially exists. According to the research of the American organization, the pressure water column can be flushed into the gingival sulcus to flush to the depth of 50-90%, and the pressure water column not only can clean various crevice holes and convex-concave-convex surfaces, but also can achieve the effect of microscopic thorough cleaning instead of macroscopic rough cleaning. The tooth washing device has the function of cleaning the oral cavity of teeth, and the water flow has the function of massaging the gum, promotes the blood circulation of the gum, enhances the disease resistance of local tissues and can eliminate halitosis caused by poor oral hygiene.
Centrifugal water pump and positive displacement water pump are used to the ware soybean of washing teeth on the market at present, and centrifugal water pump can't produce the vacuum but can be used for extracting the water that has more impurity, and positive displacement water pump can produce the vacuum, nevertheless because the impurity in the liquid can wear and tear mechanical parts, causes the leakproofness poor, can leak in the use, and the life-span is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel tooth washing device to prior art's defect and not enough, have in the use, the mechanical part can not worn and torn to the impurity of liquid for the leakproofness is good, can not leak, long service life's advantage.
In order to achieve the above object, the utility model adopts the following technical scheme: a novel dental prophylaxis device, comprising: a pump body; and a nozzle fitted to the pump body; the pump body includes: a housing; the motor is assembled at the bottom of the inner side of the shell; the elastic diaphragm is assembled on the top of the shell; one end of the middle connecting device is connected with the output end of the motor, and the other end of the middle connecting device is connected with the elastic diaphragm; the water pump upper cover is assembled at the upper end of the elastic diaphragm; the interior of the upper cover of the water pump is fixedly connected with a water inlet check valve and a water outlet check valve in sequence; the nozzle is assembled on the water outlet one-way valve.
The utility model discloses further set up, intermediate junction device includes: the gear is positioned in the shell and assembled at the output end of the motor; the central shaft is rotatably connected with the inner wall of the shell; a transmission gear and an eccentric wheel which are sequentially connected to the surface of the central shaft in a rotating way; and the pull rod is rotatably connected to the surface of the eccentric wheel and connected to the elastic membrane.
The utility model is further provided with a water return valve arranged on the water outlet one-way valve; the nozzle is assembled at the upper end of the water return valve.
The utility model discloses further set up, the water pump upper cover internal fixation is equipped with the return water valve stationary blade.
The utility model discloses further set up, the gear drive gear is the hypoid gear, the gear with drive gear meshing is connected.
The utility model discloses further set up, drive gear with the eccentric wheel is injection moulding as an organic whole, the eccentricity of eccentric wheel is 1.3 mm.
The utility model is further provided with that one end of the upper cover of the water pump, which is close to the water inlet check valve, is a water inlet end; and one end of the upper cover of the water pump, which is close to the water outlet one-way valve, is a water outlet end.
The utility model discloses further set up, elastic diaphragm pass through the nut with the pull rod is connected.
The utility model is further provided with the elastic diaphragm is a rubber diaphragm; the elastic membrane and the nut are bonded in a vulcanization mode.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
1. the utility model discloses in, the motor utilizes the gear engagement transmission to drive the eccentric wheel and rotates to drive the pull rod and reciprocate, the pull rod reciprocates and drives the elastic diaphragm up-and-down motion and produces and suck the power, and utilizes the check valve to realize supplying water, has avoided impurity wearing and tearing mechanical parts in the liquid, has improved the leakproofness, guarantees that the use can not leak, has prolonged novel tooth cleaning device's life.
2. The utility model discloses in, be equipped with the return valve on the water outlet check valve, be favorable to adjusting the pressure differential between intaking and the return water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an explosion diagram of the structure of the present invention.
Description of reference numerals: 1. a pump body; 2. a nozzle; 3. a housing; 4. a motor; 5. a gear; 6. a central shaft; 7. a transmission gear; 8. an eccentric wheel; 9. a pull rod; 10. an elastic diaphragm; 11. an upper cover of the water pump; 12. A water inlet one-way valve; 13. a water outlet one-way valve; 14. a water return valve; 15. a water return valve fixing piece; 16. a nut; 17. and (5) mushroom nails.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
The present embodiment relates to a novel dental prophylaxis device, as shown in fig. 1 and 2, comprising: a pump body 1; and, a nozzle 2 fitted on the pump body 1; the pump body 1 includes: a housing 3; a motor 4 assembled at the bottom of the inner side of the shell 3; an elastic diaphragm 10 mounted on the top of the housing 3; one end of the middle connecting device is connected with the output end of the motor 4, and the other end of the middle connecting device is connected with the elastic diaphragm 10; a water pump upper cover 11 assembled on the upper end of the elastic diaphragm 10; a water inlet check valve 12 and a water outlet check valve 13 are fixedly connected inside the water pump upper cover 11 in sequence; the nozzle 2 is assembled on the water outlet one-way valve 13. The motor 4 drives the middle connecting device to move up and down, the middle connecting device moves up and down to drive the elastic diaphragm 10 to move up and down to generate sucking force, when the elastic diaphragm 10 moves down, the water inlet one-way valve 12 is sucked to open water, the water outlet one-way valve 13 is tightly sucked to block the water outlet direction, when the elastic diaphragm 10 moves up, the water inlet one-way valve 12 is automatically blocked, at the moment, the water pushes the one-way valve open, and thus the water is discharged and is sprayed out through the nozzle 2; the novel tooth washing device has the advantages that mechanical parts are prevented from being abraded by impurities in liquid, the sealing performance is improved, water leakage in the using process is avoided, and the service life of the novel tooth washing device is prolonged.
Specifically, as shown in fig. 2, the intermediate connection device includes: a gear 5 positioned in the housing 3 and assembled at the output end of the motor 4; a central shaft 6 rotatably connected to the inner wall of the housing 3; a transmission gear 7 and an eccentric wheel 8 which are connected with the surface of the central shaft 6 in sequence in a rotating way; a pull rod 9 connected to the surface of the eccentric 8 and to the elastic diaphragm 10 is rotated. The motor 4 drives the eccentric wheel 8 to rotate by utilizing the meshing transmission of the gear 5, so as to drive the pull rod 9 to move up and down, the pull rod 9 moves up and down to drive the elastic diaphragm 10 to move up and down to generate sucking force, when the elastic diaphragm 10 moves down, the water inlet check valve 12 is sucked to open water, the water outlet check valve 13 is tightly sucked to block the water outlet direction, when the elastic diaphragm 10 moves up, the water inlet check valve 12 can be automatically blocked, at the moment, the water pushes the check valve open, so that the water is discharged and is sprayed out through the nozzle 2.
In this embodiment, a main control board and a power supply device are arranged in the housing 3, and the motor 4, the main control board and the power supply device are electrically connected; the outside of casing 3 is equipped with the interface that charges with power supply unit electric connection. The water inlet one-way valve 12 is connected with a faucet or a water tank.
Furthermore, a water return valve 14 is assembled on the water outlet one-way valve 13; the nozzle 2 is assembled at the upper end of the water return valve 14, and the water return valve 14 is arranged, so that the pressure difference between inlet water and return water can be adjusted.
A water return valve fixing sheet 15 is fixedly installed in the water pump upper cover 11, and in the embodiment, the water return valve fixing sheet 15 is fixedly installed in the water pump upper cover 11 through a mushroom nail 17.
Specifically, the gear 5 and the transmission gear 7 are hypoid gears, and the gear 5 is meshed with the transmission gear 7, so that the transmission gear 75 is driven to rotate by the motor 4.
The transmission gear 7 and the eccentric wheel 8 are integrally formed by injection molding, the eccentric distance of the eccentric wheel 8 is 1.3mm, and the pull rod 9 is driven to move up and down.
One end of the water pump upper cover 11 close to the water inlet one-way valve 12 is a water inlet end; one end of the water pump upper cover 11 close to the water outlet one-way valve 13 is a water outlet end.
In the embodiment, the elastic diaphragm 10 is connected with the pull rod 9 through a nut 16, and the elastic diaphragm 10 is a rubber diaphragm; the elastic membrane 10 is bonded to the nut 16 by vulcanization.
The working principle of the utility model is as follows: when the water-saving type water dispenser is used, the motor 4 drives the eccentric wheel 8 to rotate through the transmission of the gear 5, the eccentric wheel 8 drives the pull rod 9 to move up and down when rotating, so that the elastic diaphragm 10 is driven to move up and down, when the elastic diaphragm 10 moves downwards, the water inlet one-way valve 12 is sucked, the water outlet one-way valve 13 is tightly sucked to block the water outlet direction, when the elastic diaphragm 10 moves upwards, the water inlet one-way valve 12 can be automatically blocked, at the moment, water pushes the water outlet one-way valve 13 to be sprayed out through the nozzle 2.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. A novel tooth washing device is characterized by comprising: a pump body (1); and a nozzle (2) fitted on the pump body (1);
the pump body (1) comprises: a housing (3);
the motor (4) is assembled at the bottom of the inner side of the shell (3);
an elastic diaphragm (10) mounted on top of the housing (3);
one end of the middle connecting device is connected with the output end of the motor (4), and the other end of the middle connecting device is connected with the elastic diaphragm (10);
a water pump upper cover (11) assembled at the upper end of the elastic diaphragm (10); a water inlet check valve (12) and a water outlet check valve (13) are fixedly connected inside the water pump upper cover (11) in sequence;
the nozzle (2) is assembled on the water outlet one-way valve (13).
2. The novel dental prophylaxis device of claim 1, wherein said intermediate connection means comprises: the gear (5) is positioned in the shell (3) and is assembled at the output end of the motor (4);
a central shaft (6) rotatably connected to the inner wall of the housing (3);
a transmission gear (7) and an eccentric wheel (8) which are connected to the surface of the central shaft (6) in a rotating way in sequence;
a pull rod (9) connected to the surface of the eccentric (8) and connected to the elastic membrane (10) in rotation.
3. The novel tooth washing device as claimed in claim 1, characterized in that a water return valve (14) is assembled on the water outlet one-way valve (13); the nozzle (2) is assembled at the upper end of the water return valve (14).
4. The novel tooth washing device as claimed in claim 1, characterized in that a water return valve fixing piece (15) is fixedly arranged in the water pump upper cover (11).
5. The novel dental rinser of claim 2, characterized in that the gear (5) and the transmission gear (7) are hypoid gears, the gear (5) and the transmission gear (7) are in meshed connection.
6. The novel tooth washing device as claimed in claim 2, characterized in that the transmission gear (7) and the eccentric wheel (8) are integrally injection-molded, and the eccentric distance of the eccentric wheel (8) is 1.3 mm.
7. The novel tooth washing device as claimed in claim 1, characterized in that one end of the water pump upper cover (11) close to the water inlet one-way valve (12) is a water inlet end; one end of the water pump upper cover (11) close to the water outlet one-way valve (13) is a water outlet end.
8. The new dental prophylaxis according to claim 2, characterized in that the elastic membrane (10) is connected to the tie rod (9) by means of a nut (16).
9. The new dental rinser of claim 8, characterized in that the elastic membrane (10) is a rubber membrane; the elastic membrane (10) and the nut (16) are bonded in a vulcanization mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382123.3U CN213607072U (en) | 2020-07-14 | 2020-07-14 | Novel tooth washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382123.3U CN213607072U (en) | 2020-07-14 | 2020-07-14 | Novel tooth washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607072U true CN213607072U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021382123.3U Active CN213607072U (en) | 2020-07-14 | 2020-07-14 | Novel tooth washing device |
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| CN (1) | CN213607072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452025A (en) * | 2021-08-31 | 2022-05-10 | 上海飞科电器股份有限公司 | Tooth flusher |
-
2020
- 2020-07-14 CN CN202021382123.3U patent/CN213607072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452025A (en) * | 2021-08-31 | 2022-05-10 | 上海飞科电器股份有限公司 | Tooth flusher |
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