CN112932714A

CN112932714A - Gas-liquid mixing tooth flushing device capable of continuously discharging water

Info

Publication number: CN112932714A
Application number: CN202110407674.3A
Authority: CN
Inventors: 宋家伟; 宋光荣; 宋嘉豪; 宋婉祯
Original assignee: Shenzhen Sure Power Electrical Co ltd
Current assignee: Shenzhen Sure Power Electrical Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-06-11

Abstract

The invention discloses a gas-liquid mixed tooth flushing device capable of continuously discharging water, which is provided with a water tank, an air pump and a mixing tee joint for mixing water and air, wherein three ports of the mixing tee joint are a liquid outlet, an air inlet and a water inlet respectively, the water tank is connected with the water inlet, the air pump is connected with the air inlet, an air cylinder for storing air is arranged between the air inlet and the air pump, and an electromagnetic valve for controlling the release of the air from the air cylinder is arranged between the air cylinder and the air inlet. The gas-liquid mixing continuous water outlet tooth flushing device is additionally provided with the air cylinder on the basis of the existing gas-liquid mixing tooth flushing device, the air cylinder can store compressed air and can continuously release the air when the air pump is overheated and stops running, so that the tooth flushing device can continuously discharge water, and a user does not need to wait for the cooling of the air pump; set up the cylinder in addition and can make the operation of air pump and user's use mutually independent, can play good guard action to the air pump, effectively increase the life of towards tooth ware.

Description

Gas-liquid mixing tooth flushing device capable of continuously discharging water

Technical Field

The invention discloses tooth cleaning equipment, and particularly relates to a gas-liquid mixed tooth flushing device capable of continuously discharging water.

Background

As people's interest in dental health has increased, various dental cleaning devices have come into the eye of people. The tooth flushing device has the advantages of simple and convenient use, good cleaning effect and little harm to gum, and is popular with people. However, the traditional tooth flushing device generally directly utilizes water flow to flush teeth, needs a large amount of water when in use, is not beneficial to environmental protection, has certain requirements on a centrifugal pump for pumping water, and has higher production and use costs. Therefore, people develop a gas-liquid mixed tooth flushing device, water is pumped out by utilizing the negative pressure of air flowing through the tee joint at a high speed, a large amount of bubbles are generated, the requirement on the air pump is low, the bubbles can enable the cleaning effect to be better, but the air pump cannot work continuously, the use is intermittent, and the user experience is not good.

Disclosure of Invention

Aiming at the problem that the gas-liquid mixed tooth flusher in the prior art cannot be used continuously, the invention provides the gas-liquid mixed tooth flusher capable of discharging water continuously.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a water tooth ware that goes out water in succession of gas-liquid mixture, is equipped with water tank, air pump and is used for the mixed tee bend with water and air mixture, three mouth that mixes the tee bend is liquid outlet, air inlet and water inlet respectively, the water tank is connected with the water inlet, the air pump is connected with the air inlet, be equipped with the cylinder of storage air between air inlet and the air pump, be equipped with the solenoid valve of control air from the cylinder release between cylinder and the air inlet.

The technical scheme adopted by the invention for solving the technical problem further comprises the following steps:

according to the gas-liquid mixed tooth flushing device capable of continuously discharging water, the liquid outlet of the mixing tee is connected with the nozzle of the tooth flushing device, the water inlet is connected with the water tank through the water pumping pipe, and the free end of the water pumping pipe extends into the bottom of the water tank.

According to the gas-liquid mixed tooth flushing device capable of continuously discharging water, the first one-way valve enabling water in the water tank to flow to the mixing tee in one way is arranged between the water pumping pipe and the water inlet.

According to the gas-liquid mixed tooth flushing device capable of continuously discharging water, the accelerating tube is arranged in the nozzle, and the accelerating tube is internally provided with the accelerating channel in a Tesla valve shape.

According to the gas-liquid mixed tooth flushing device capable of continuously discharging water, the second one-way valve for preventing air in the air cylinder from flowing back to the air pump is arranged between the air cylinder and the air pump.

According to the gas-liquid mixing tooth flushing device capable of continuously discharging water, the water pumping pipe, the mixing tee joint, the electromagnetic valve, the air cylinder, the air pump and the water tank are arranged in the shell, the nozzle is arranged at the top of the shell and connected with the mixing tee joint arranged in the shell, a battery and a control circuit board are arranged in the shell, and the battery, the electromagnetic valve and the air pump are respectively and electrically connected with the control circuit board.

The gas-liquid mixed tooth flushing device capable of continuously discharging water comprises a shell, a shell and a cover, wherein the shell comprises a top cover, a cylindrical shell and a bottom cover, and the top cover and the bottom cover are respectively arranged at the upper opening and the lower opening of the cylindrical shell; be equipped with the baffle that becomes cavity and lower cavity with the tube-shape casing internal partitioning in the tube-shape casing, battery, cylinder and control circuit board set up cavity under, drinking-water pipe, mixed tee bend, solenoid valve, cylinder and water tank set up at last cavity, be equipped with the connection gas port of connecting cylinder and air pump and the electric wire mouth that supplies the power supply line to pass on the baffle.

According to the gas-liquid mixed tooth flushing device capable of continuously discharging water, the bottom plate is provided with the air inlet hole for air to enter the air pump, and the air inlet hole is arranged at the position corresponding to the air inlet position of the air pump.

According to the gas-liquid mixed tooth flushing device capable of continuously discharging water, the top cover is provided with the nozzle opening inserted with the nozzle and the water inlet connected with the water tank.

According to the gas-liquid mixing tooth flushing device capable of continuously discharging water, the bottom cover is internally provided with the wireless charging coil, and the wireless charging coil is electrically connected with the control circuit board.

The invention has the beneficial effects that: the gas-liquid mixing continuous water outlet tooth flushing device is additionally provided with the air cylinder on the basis of the existing gas-liquid mixing tooth flushing device, the air cylinder can store compressed air and can continuously release the air when the air pump is overheated and stops running, so that the tooth flushing device can continuously discharge water, and a user does not need to wait for the cooling of the air pump; in addition, the air cylinder is arranged, so that the operation of the air pump is independent of the use of a user, the air pump does not need to be started or stopped along with the use and stop of the user, the air pump can be well protected, and the service life of the tooth flushing device is effectively prolonged; in addition, be equipped with the accelerating tube in the nozzle of towards tooth ware, reduce the energy loss of fluid in the transportation when making fluid one-way switch-on, accelerate the flow of fluid for it is higher to wash tooth ware spun gas-liquid mixture speed, plays better clean effect.

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the gas-liquid mixed continuous water outlet tooth flushing device of the present invention;

FIG. 2 is a schematic cross-sectional view along line AA;

FIG. 3 is a schematic diagram of an explosion structure of a preferred embodiment of the gas-liquid mixed continuous water outlet tooth flushing device of the present invention;

in the figure, 1, a water tank, 11, a water pumping pipe, 12, a first one-way valve, 2, an air pump, 3, a mixing tee joint, 31, a liquid outlet, 32, an air inlet, 33, a water inlet, 4, an air cylinder, 41, a second one-way valve, 5, an electromagnetic valve, 6, a nozzle, 61, an accelerating pipe, 611, an accelerating channel, 7, a shell, 71, a top cover, 711, a nozzle opening, 712, a water inlet, 72, a cylindrical shell, 721, a partition plate, 7211, a connecting air opening, 7212, an electric wire opening, 73, a bottom cover, 732, an air inlet, 733, a wireless charging coil, 8, a battery, 9 and a control circuit board are arranged.

Detailed Description

The present embodiment is a preferred embodiment of the present invention, and other principles and basic structures that are the same as or similar to the present embodiment are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically defined otherwise.

The preferred embodiment of the gas-liquid mixing continuous water outlet tooth flushing device is shown in figures 1-3 and is provided with a shell 7, a water tank 1, an air pump 2, a nozzle 6, a mixing tee joint 3, a control circuit board 9 and a battery 8, wherein the water tank 1, the air pump 2, the mixing tee joint 3, the control circuit board 9 and the battery 8 are arranged inside the shell 7, the nozzle 6 is arranged at the top of the shell 7, the battery 8, an electromagnetic valve 5 and the air pump 2 are respectively and electrically connected with the control circuit board 9, and the control circuit board 9 is provided with a switch for controlling the start and stop of the tooth flushing device and an adjusting button capable of controlling the liquid outlet intensity of the. The mixing tee 3 is used for mixing air pumped by the air pump 7 with water in the water tank 1, so that a large amount of bubbles are mixed in the water and then the water is sprayed out from the nozzle 6. The three ports of the mixing tee 6 are respectively a liquid outlet 31, an air inlet 32 and a water inlet 33, in the embodiment, the air inlet 32 is downward in opening, the liquid outlet 31 is upward in opening, and the axes of the air inlet 32 and the liquid outlet 31 are on the same straight line, so that the air entering the mixing tee 6 can be directly and rapidly upwards ejected, and negative pressure is formed inside the mixing tee 6; the water inlet 33 is perpendicular to the air inlet 32, and the water in the water tank 1 connected to the water inlet 33 is driven into the mixing tee 6 to be mixed with the air due to the negative pressure formed in the mixing tee 6. The requirement on the air pump 2 is low, the water consumption of the tooth flushing device can be reduced in response, but the air pump 2 can generate a large amount of heat in use, the heat conduction capacity of air is not high, the air pump 2 cannot efficiently dissipate heat, and therefore the air pump 2 cannot work continuously for a long time, and the tooth flushing device can continuously discharge water. In this embodiment, in order to enable the tooth flushing device to continuously discharge water, an air cylinder 4 for storing air is additionally arranged between the air inlet 32 and the air pump 2, and an electromagnetic valve 5 for controlling the release of air from the air cylinder 4 is arranged between the air cylinder 4 and the air inlet 32. When the tooth flushing device is used for the first time, the air pump 2 pumps air into the air cylinder 4, and the electromagnetic valve 5 is closed, so that the air is compressed and stored in the air cylinder 4; when a user formally starts to use the water tank, the air pump 2 continuously works to continuously pump air into the air cylinder 4, and meanwhile, the electromagnetic valve 5 is opened, so that the air can flow out of the air cylinder 4 and enter the mixing tee joint 3 to drive the water in the water tank 1 to enter the tee joint, and then the gas-liquid mixture is sprayed out of the liquid outlet 31; the user continues to use the tooth sprayer, the air pump 2 stops working temporarily due to overheating, the compressed air in the air cylinder 4 continues to be discharged, the use of the user is not influenced, the air pump 2 is started again after being cooled, and the air is pumped into the air cylinder 4 again. Meanwhile, as the use mode of the tooth flusher is intermittent, a user generally stops to observe after cleaning one tooth and continues to use after the rinsing angle is determined again, the air pump of the existing tooth flusher can be started and stopped along with the use and pause of the user, and the repeated starting and stopping are not beneficial to the air pump. The tooth flushing device of the embodiment is provided with the air cylinder 4, the stop and the start of the air pump 2 can be independent of the action of a user, the air can be stored in the air cylinder 4 when the user stops midway, the air pump 2 can be stopped and started according to the running condition of the air pump 2, the air pump 2 can be protected, and the service life of the tooth flushing device is prolonged.

In this embodiment, because the clear water in the water tank 1 relies on the negative pressure to drive and gets into mixing tee 3, consequently water tank 2 all need to keep sealed with mixing tee 3, mixes tee 3's liquid outlet 31 and is connected with the nozzle 6 of tooth ware, and water inlet 33 passes through drinking-water pipe 11 and is connected with water tank 1, and the free end of drinking-water pipe 11 stretches into water tank 1 bottom for it can keep the liquid seal state to get into mixing tee 33 from water inlet 33.

In this embodiment, in order to avoid the air entering the mixing tee 3 from colliding with the inner wall of the mixing tee 3 and spraying out from the water inlet 33, and damaging the water tank or affecting the negative pressure when entering the water tank 1, a first one-way valve 12 for making the water in the water tank 1 flow to the mixing tee 3 in one way is arranged between the water pumping pipe 11 and the water inlet 33, so that the air cannot be sprayed out from the water inlet 33 in the reverse direction.

In order to further increase the pressure of the liquid sprayed by the tooth flusher and enable the tooth flusher to have a better cleaning effect, an accelerating tube 61 is arranged inside the nozzle 6, and an accelerating channel 611 in a Tesla valve shape is arranged in the accelerating tube 61. The Tesla valve is a one-way conduction fluid valve of scientist Nigula. Tesla invention, which consists of a plurality of accelerating units arranged at intervals left and right continuously, so that great difference is generated between forward flow and reverse flow, mechanical motion is not needed to be carried out inside, a space structure is utilized to push the fluid to flow, the fluid is accelerated through a physical structure, one-way conduction of the fluid is realized, and energy loss of the fluid in transportation is reduced.

In this embodiment, in order to prevent the air in the air cylinder 4 from reversely entering the air pump 2 when the air pump 2 stops operating, a second check valve 41 for preventing the air in the air cylinder 4 from flowing back to the air pump 2 is provided between the air cylinder 4 and the air pump 2.

In order to facilitate the assembly of the tooth flusher, the housing 7 of the present embodiment includes a top cover 71, a cylindrical housing 72, and a bottom cover 73, and the top cover 71 and the bottom cover 73 are respectively provided at the upper and lower openings of the cylindrical housing 72. The inside baffle 721 that becomes upper chamber and lower chamber with tube-shape casing 72 internal partitioning that is equipped with of tube-shape casing 72, battery 8, cylinder 4 and control circuit board 9 set up the cavity under, drinking-water pipe 11, mix tee bend 3, solenoid valve 5, cylinder 4 and water tank 1 set up at the upper chamber, be equipped with the connection gas port 7211 of connecting cylinder 4 and air pump 2 and the electric wire mouth 7212 that supplies the power supply line to pass on the baffle 721, in this embodiment, in order to make things convenient for the installation of cylinder 4, cylinder 4 directly uses baffle 721 as the bottom plate, the play mouth direct mount of air pump 2 is in connecting gas port 7211, go into cylinder 4 with the air pump.

In this embodiment, in order to facilitate pumping of air from the air pump 2 into the air cylinder 4, the bottom cover 73 is provided with an air inlet hole 732 for allowing air to enter the air pump 2, and the air inlet hole 732 is disposed at a position corresponding to an air inlet position of the air pump 2. In order to facilitate the water supply and the installation of the nozzle 6, the top cover 71 is provided with a nozzle opening 711 for inserting the nozzle 6 and a water inlet 712 connected to the water tank 1.

In order to conveniently charge the tooth rinsing device, the tooth rinsing device of the embodiment is provided with the wireless charging coil 733, and in order to conveniently match the wireless charging coil 733 with a power feeding coil on a charger, the distance between the wireless charging coil 733 and the power feeding coil is reduced, so that the charging efficiency is maximum, the wireless charging coil 733 of the embodiment is arranged in the bottom cover 73, and the wireless charging coil 733 is electrically connected with the control circuit board 9.

The gas-liquid mixing continuous water outlet tooth flushing device is additionally provided with the air cylinder on the basis of the existing gas-liquid mixing tooth flushing device, the air cylinder can store compressed air and can continuously release the air when the air pump is overheated and stops running, so that the tooth flushing device can continuously discharge water, and a user does not need to wait for the cooling of the air pump; in addition, the air cylinder is arranged, so that the operation of the air pump is independent of the use of a user, the air pump does not need to be started or stopped along with the use and stop of the user, the air pump can be well protected, and the service life of the tooth flushing device is effectively prolonged; the nozzle of the tooth flushing device is provided with the accelerating tube, so that the energy loss of fluid in transportation is reduced while the fluid is conducted in a single direction, the flow of the fluid is accelerated, the speed of a gas-liquid mixture sprayed out of the tooth flushing device is higher, and a better cleaning effect is achieved.

Claims

1. The utility model provides a gas-liquid mixture goes out tooth ware of dashing of water in succession, its characterized in that is equipped with water tank (1), air pump (2) and is used for mixing tee bend (3) with water and air mixing, the three mouth that mixes tee bend (3) is liquid outlet (31), air inlet (32) and water inlet (33) respectively, water tank (1) is connected with water inlet (33), air pump (2) are connected with air inlet (32), be equipped with cylinder (4) of storage air between air inlet (32) and air pump (2), be equipped with between cylinder (4) and air inlet (32) solenoid valve (5) that control air released from cylinder (4).

2. The tooth-rinsing device as claimed in claim 1, characterized in that the liquid outlet (31) of the mixing tee (3) is connected to the nozzle (6) of the tooth-rinsing device, the water inlet (33) is connected to the water tank (1) via a water suction pipe (11), and the free end of the water suction pipe (11) extends into the bottom of the water tank (1).

3. The tooth-rinsing device as claimed in claim 2, characterized in that a first non-return valve (12) is provided between the suction pipe (11) and the water inlet (33) for the non-return flow of water from the water tank (1) to the mixing tee (3).

4. The dental irrigator according to claim 2, wherein an accelerating tube (61) is provided inside said nozzle (6), and an accelerating channel (611) in the form of a Tesla valve is provided inside said accelerating tube (61).

5. The dental irrigator according to claim 1, wherein a second check valve (41) for preventing the air in the air cylinder (4) from flowing back to the air pump (2) is provided between the air cylinder (4) and the air pump (2).

6. The tooth flushing device according to claim 1, characterized in that a shell (7) is provided, the water pumping pipe (11), the mixing tee joint (3), the electromagnetic valve (5), the cylinder (4), the air pump (2) and the water tank (1) are arranged in the shell (7), the nozzle (6) is arranged at the top of the shell (7) and connected with the mixing tee joint (3) arranged in the shell (7), a battery (8) and a control circuit board (9) are arranged in the shell (7), and the battery (8), the electromagnetic valve (5) and the air pump (2) are respectively electrically connected with the control circuit board (9).

7. The dental irrigator according to claim 6, wherein said housing (7) comprises a top cover (71), a cylindrical housing (72) and a bottom cover (73), said top cover (71) and said bottom cover (73) being respectively provided at upper and lower openings of said cylindrical housing (72); be equipped with baffle (721) with tube-shape casing (72) internal partitioning one-tenth cavity and lower cavity in tube-shape casing (72), battery (8), cylinder (4) and control circuit board (9) set up cavity down, drinking-water pipe (11), mix tee bend (3), solenoid valve (5), cylinder (4) and water tank (1) set up at last cavity, be equipped with connection gas port (7211) of connecting cylinder (4) and air pump (2) and supply the electric wire mouth (7212) that the power supply line passed on baffle (721).

8. The dental irrigator according to claim 7, wherein the bottom cover (73) is provided with air inlet holes (732) for air to enter the air pump (2), the air inlet holes (732) being provided at positions corresponding to the air inlet positions of the air pump (2).

9. The dental irrigator according to claim 7, wherein said top cover (71) is provided with a nozzle opening (711) for inserting the nozzle (6) and a water inlet (712) for connecting to the water tank (1).

10. The water toothpick according to claim 7 wherein a wireless charging coil (732) is provided in the bottom cover (73), the wireless charging coil (733) being electrically connected to the control circuit board (9).