CN112826622A

CN112826622A - Tooth flushing device with atomization function

Info

Publication number: CN112826622A
Application number: CN202011631009.4A
Authority: CN
Inventors: 孟凡迪; 吴子成
Original assignee: Shenzhen Sushi Technology Co Ltd
Current assignee: Shenzhen Sushi Technology Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-25
Anticipated expiration: 2040-12-30
Also published as: CN112826622B

Abstract

The application provides a towards tooth ware with atomizing function, including host computer and shower nozzle, the host computer is including casing, air pump, the air cock that has the atomizing chamber and the liquid mouth that is used for extracting liquid medicine in the liquid medicine bottle, and the exit end of liquid mouth stretches into the atomizing chamber, offers the play fog mouth that is used for communicateing the shower nozzle on the casing, goes out fog mouth and atomizing chamber intercommunication. By arranging the atomizing cavity and arranging the liquid nozzle and the air nozzle in the atomizing cavity, when the air nozzle sprays air flow, the liquid medicine is pumped out through the liquid nozzle and is blown away, atomized and decelerated by the air flow, and the atomized liquid medicine is continuously mixed with the air flow in the process of passing through the spray head, so that the atomized liquid medicine in the air flow is uniform; when the spray is sprayed on teeth, the spray can be uniformly sprayed, the splashing of the liquid medicine is avoided, the waste of the liquid medicine is reduced, the uncomfortable feeling caused by impact can be reduced, and the user experience is improved; in addition, the temperature of the liquid medicine cannot be increased, so that the damage to the components of the liquid medicine caused by heating is avoided, and the nursing effect of the liquid medicine is ensured.

Description

Tooth flushing device with atomization function

Technical Field

The application belongs to the technical field of tooth flushing devices, and particularly relates to a tooth flushing device with an atomization function.

Background

The current tooth flushers mainly have three types according to the technology: high-pressure pulse type tooth flushing device, ultrasonic water flow tooth flushing device and micro-explosion air flow type tooth flushing device. The high-pressure pulse type tooth flushing device mainly utilizes a pulse water flow impact mode to clean teeth and tooth gaps, and the tooth flushing device mainly utilizes the impact force of a high-speed water column sprayed under certain pressure to realize the cleaning effect. Ultrasonic wave rivers wash tooth ware is on high-pressure pulse type wash tooth ware's basis, sets up the orifice of narrowing at the afterbody of shower nozzle to make the spun rivers have the bubble, form bubble rivers, utilize the impact force that bubble and tooth collision blasting produced, can more effectively peel off the incomplete stain on tooth surface. The micro-explosion airflow type tooth flushing device mainly applies a little water mixed with air to teeth, and generally, a water tank is communicated with a spray head, and a little water is sucked and mixed to be sprayed out when high-pressure airflow passes through the spray head so as to flush the teeth. The micro-explosion air flow type tooth flushing device is weaker in water flow impact force, and the cleaning force is reduced, so that the micro-explosion air flow type tooth flushing device is suitable for people with sensitive gums.

In the case of tooth/gum care, it is often necessary to spray a liquid medicine such as a medical care drug or a whitening agent, or in the case of tooth cleaning, it is often necessary to spray a liquid medicine for treatment or anti-inflammation. When the tooth flusher is used for spraying, the pressure of sprayed liquid medicine is high, the liquid medicine is easy to splash, the spraying is uneven, the liquid medicine is wasted greatly, and particularly when gum is damaged, the liquid medicine impact can cause strong discomfort.

Disclosure of Invention

An object of the embodiment of this application is to provide a towards tooth ware with atomizing function to when the tooth ware that dashes that exists sprays tooth nursing liquid medicine among the solution prior art, easily lead to the liquid medicine to splash, the spraying is inhomogeneous, the extravagant problem in a large number of liquid medicines.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides a towards tooth ware with atomizing function, include the host computer and install in shower nozzle on the host computer, the host computer including the casing that has the atomizing chamber, be used for extracting liquid in the liquid medicine bottle liquid mouth, be used for to the exit blowout air current of liquid mouth so that the exit of liquid mouth forms the air cock of negative pressure and be used for to the air pump of air cock air feed, the air pump install in the casing, the air cock with the air pump links to each other, the exit end of liquid mouth stretches into in the atomizing chamber, offer on the casing and be used for the intercommunication the play fog mouth of shower nozzle, go out the fog mouth with atomizing chamber intercommunication.

In an optional embodiment, the host further includes a casing, an outlet pipe for communicating with the spray head, a controller for controlling water supply to the outlet pipe, and a control board installed in the casing, the outlet pipe is connected with the controller, the controller is installed in the casing, the controller is electrically connected with the control board, and the casing is installed on the casing.

In an optional embodiment, a mist outlet pipe for connecting the spray head is installed in the machine shell, and the mist outlet pipe is connected with the mist outlet.

In an optional embodiment, the machine shell is detachably connected with the shell, and the mist outlet pipe is detachably connected with the mist outlet.

In an optional embodiment, the main machine further comprises a spray pipe, one end of the spray pipe is connected with the mist outlet, and the other end of the spray pipe is connected with the mist outlet in a plugging manner.

In an optional embodiment, the spray head is provided with a mist outlet channel communicated with the mist outlet and a liquid outlet channel communicated with the water outlet pipe.

In an optional embodiment, the host further comprises a pipe joint, the pipe joint is detachably connected with the spray head, a mist outlet flow passage used for being communicated with the mist outlet channel and a liquid outlet flow passage used for being communicated with the liquid outlet channel are arranged in the pipe joint, the water outlet pipe is connected with the liquid outlet flow passage, and the mist outlet flow passage is communicated with the mist outlet.

In an optional embodiment, the main unit further comprises a three-way valve for switching the communication between the mist outlet or the water outlet pipe and the spray head, and the three-way valve is installed in the machine shell.

In an optional embodiment, the lower end of the shell is provided with a connection port for being matched and connected with the liquid medicine bottle, and the liquid nozzle is located at a position corresponding to the connection port.

In an optional embodiment, a backflow funnel is arranged at the lower end of the atomization cavity, an outlet pipe is arranged at the lower end of the backflow funnel, the outlet pipe extends into the connecting port, and the liquid nozzle is located at a position corresponding to the outlet pipe.

In an optional embodiment, the housing includes a main housing installed on the housing and an outer cover installed on the main housing, the main housing has the atomizing chamber, the main housing is open, the outer cover covers the main housing, the mist outlet is opened on the outer cover, and the connection port is opened at the bottom of the main housing.

In an optional embodiment, a filter for atomizing liquid droplets in the airflow flowing from the atomizing chamber to the mist outlet is further installed in the housing, and the filter is placed in the atomizing chamber.

In an optional embodiment, the filter includes a plurality of filter shells for the airflow to pass through in sequence, and a plurality of through holes for filtering liquid droplets in the airflow are opened at the lower end of each filter shell.

In an optional embodiment, each of the filter shells is cylindrical, the diameters of a plurality of the filter shells are sequentially reduced, the plurality of the filter shells are coaxially arranged, and in two adjacent filter shells: the inner layer of the filtering shell is inserted into the outer layer of the filtering shell, and the inner cavity of the innermost layer of the filtering shell is communicated with the mist outlet.

In an optional embodiment, a guide plate for guiding the airflow sprayed by the air faucet to flow upwards is arranged on one side of the atomizing cavity, which faces the air faucet, and the guide plate is inclined to the axial direction of the outlet of the air faucet and is fixedly connected with the side wall of the atomizing cavity.

In an optional embodiment, an impact surface for the air flow jetted by the air nozzle to impact to break up liquid drops in the air flow is arranged on one side of the atomizing cavity, which faces the air nozzle.

In an alternative embodiment, the axial direction of the air tap outlet is directed to the top of the side wall of the outlet of the liquid tap.

In an alternative embodiment, the axial direction of the air tap outlet is inclined upwards and points to the top of the side wall of the outlet of the liquid nozzle.

In an alternative embodiment, the side wall at the outlet of the liquid nozzle is conical or circular arc-shaped and protrudes upwards.

The beneficial effect that the tooth ware that washes with atomizing function that this application embodiment provided lies in: compared with the prior art, the tooth flushing device with the atomization function has the advantages that the atomization cavity is arranged, the liquid nozzle and the air nozzle are arranged in the atomization cavity, the air nozzle is connected with the air pump, when the air nozzle sprays air flow, liquid medicine is pumped out through the liquid nozzle and blown away, atomized and decelerated by the air flow, and the atomized liquid medicine is continuously mixed with the air flow in the process of passing through the spray head, so that the atomized liquid medicine in the air flow is uniform; when the spray is sprayed on teeth, the spray can be uniformly sprayed, the splashing of the liquid medicine is avoided, the waste of the liquid medicine is reduced, the uncomfortable feeling caused by impact can be reduced, and the user experience is improved; in addition, the temperature of the liquid medicine cannot be increased, so that the damage to the components of the liquid medicine caused by heating is avoided, and the nursing effect of the liquid medicine is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a dental irrigator with an atomizing function according to an embodiment of the present disclosure;

FIG. 2 is an enlarged schematic view of the atomizing chamber, the air nozzle and the liquid nozzle in FIG. 1;

fig. 3 is a schematic structural diagram of a showerhead facing away from a host according to an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a dental irrigator with an atomizing function according to another embodiment of the present disclosure;

FIG. 5 is an enlarged schematic view of a portion of the filter of FIG. 4;

FIG. 6 is a schematic cross-sectional view of a dental irrigator with an atomizing function according to another embodiment of the present disclosure;

FIG. 7 is an enlarged view of the air nozzle and liquid nozzle of FIG. 6;

FIG. 8 is a schematic cross-sectional view of a dental irrigator with atomization according to yet another embodiment of the present application;

FIG. 9 is an enlarged view of the filter, air cap and liquid nozzle of FIG. 8;

fig. 10 is a schematic cross-sectional structural view of a tooth flushing device with an atomizing function according to another embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-a tooth flusher with an atomizing function;

10-a spray head; 11-a mist outlet channel; 12-a liquid outlet channel;

20-a host; 211-a housing; 2111-card hole; 212-water outlet pipe; 213-a controller; 2131-water pump; 214-a control panel; 215-a battery; 216-a water tank; 217-water inlet pipe; 22-a pipe joint; 221-a fog outlet channel; 222-liquid outlet flow channel; 23-a mist outlet pipe; 24-three-way valve; 241-a drive mechanism; 25-a cartridge head;

31-a housing; 311-main shell; 3110-an atomizing chamber; 3111-hook; 3112-connection port; 3113-thread bush; 3114-reflux funnel; 3115-an outlet pipe; 3116-a guide plate; 312-an outer cover; 3121-a mist outlet; 3122-a spray tube;

32-an air pump; 321-trachea; 33-air tap; 34-a liquid nozzle; 341-plug bush; 343-suction pipe;

35-a filter; 351-a filter shell; 351 a-inner filter shell; 351 b-an outer filtration shell; 3511-through hole; 3512-base plate; 352-a fixing plate; 3521-connecting rings; 3522-a retaining ring; 36-a strike face;

40-liquid medicine bottle.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

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.

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 application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application 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 thus, should not be taken as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic cross-sectional structural view of a tooth rinsing device 100 with an atomizing function according to the present embodiment. Fig. 2 is an enlarged view of the atomizing chamber 3110, the air nozzle 33 and the liquid nozzle 34 in fig. 1.

Referring to fig. 1 and 2, the tooth rinsing device 100 with atomizing function of the present embodiment includes a main body 20 and a nozzle 10, wherein the nozzle 10 is mounted on the main body 20 to support the nozzle 10.

Referring to fig. 1, the main body 20 includes a housing 31, an air pump 32, an air nozzle 33, and a liquid nozzle 34. The housing 31 is provided with an atomizing chamber 3110, the housing 31 is provided with a mist outlet 3121 communicating the atomizing chamber 3110, the mist outlet 3121 is used for connecting with the spray head 10, so that the atomizing air flow in the atomizing chamber 3110 can be sprayed out from the spray head 10. The air pump 32 is installed in the housing 31, and the air pump 32 is supported and protected by the housing 31. The air pump 32 communicates with the air nozzle 33. In use, the nozzle 34 is in communication with the bottle 40 so that the nozzle 34 can draw the liquid medicine from the bottle 40. The outlet end of the liquid nozzle 34 extends into the atomizing cavity 3110, and the outlet of the air nozzle 33 is located at the outlet of the liquid nozzle 34; therefore, when the air pump 32 generates high-pressure air and is ejected from the air nozzle 33, negative pressure is formed at the outlet of the liquid nozzle 34 to draw the liquid medicine from the liquid medicine bottle 40 through the liquid nozzle 34, the liquid drops of the drawn liquid medicine are blown away by the high-speed air flow ejected from the air nozzle 33 to be atomized to form a mixed air flow, and the pressure in the atomizing cavity 3110 is increased, so that the air flow in the atomizing cavity 3110 is ejected from the mist outlet 3121, and the mist outlet 3121 is used for being connected with the spray head 10, so that the atomized liquid medicine can be ejected from the spray head 10. In addition, when the high-pressure air is ejected from the air nozzle 33, negative pressure is formed at the outlet of the liquid nozzle 34 to extract the liquid medicine, and the extracted liquid medicine droplets are dispersed and atomized by the high-speed air flow ejected from the air nozzle 33. Some chemical solutions contain unstable components such as hydrogen peroxide. The structure of this embodiment compares in the present tooth ware that dashes that adopts the atomizing piece, not only can the oily medicament of atomizing, can not heat the liquid medicine moreover, and then can not destroy the liquid medicine composition because of the intensification.

Compared with the prior art, the tooth rinsing device 100 with the atomization function provided by the application has the advantages that the atomization cavity 3110 is arranged, the liquid nozzle 34 and the air nozzle 33 are arranged in the atomization cavity 3110, the air nozzle 33 is connected with the air pump 32, when the air nozzle 33 sprays air flow, liquid medicine is pumped out through the liquid nozzle 34 and is blown away, atomized and decelerated by the air flow, and the atomized liquid medicine is continuously mixed with the air flow in the process of passing through the spray head 10, so that the atomized liquid medicine in the air flow is uniform; when the spray is sprayed on teeth, the spray can be uniformly sprayed, the splashing of the liquid medicine is avoided, the waste of the liquid medicine is reduced, the uncomfortable feeling caused by impact can be reduced, and the user experience is improved; in addition, the temperature of the liquid medicine cannot be increased, so that the damage to the components of the liquid medicine caused by heating is avoided, and the nursing effect of the liquid medicine is ensured.

In one embodiment, referring to fig. 1, a connection port 3112 is disposed at the lower end of the housing 31, and the connection port 3112 is used for connecting the liquid medicine bottle 40. In one embodiment, the nozzle 34 is positioned corresponding to the connection port 3112 so that when the connection port 3112 is connected to the liquid medicine bottle 40, the nozzle 34 can draw the liquid medicine from the liquid medicine bottle 40.

In one embodiment, the air pump 32 is connected to the air nozzle 33 through an air tube 321 to facilitate the layout and installation of the air pump 32. In other embodiments, the air pump 32 may be directly connected to the air nozzle 33.

In one embodiment, referring to fig. 1 and 2, the host 20 includes a housing 211, an outlet pipe 212, a controller 213, a control board 214, and a battery 215. The outlet pipe 212, the controller 213, the control board 214, and the battery 215 are installed in the cabinet 211, and the outlet pipe 212, the controller 213, the control board 214, and the battery 215 are protected by the cabinet 211. The controller 213 is electrically connected to the control board 214 to control the operation of the controller 213 through the control board 214. The outlet pipe 212 is used for communicating with the spray head 10, and the controller 213 is used for controlling the water supply to the outlet pipe 212, so that the spray head 10 sprays the washing liquid to wash the teeth. The battery 215 is electrically connected to the control board 214 to provide a power source for convenient use. In the dental irrigator 100 having an atomizing function according to the present embodiment, when the controller 213 is operated, the nozzle 10 can spray the rinse solution to wash the teeth. When the air pump 32 is operated, the liquid medicine can be atomized to spray the liquid medicine on the teeth. In addition, can also all be connected outlet pipe 212 and play fog mouth 3121 with shower nozzle 10, when controller 213 and air pump 32 during simultaneous working, can annotate the flush fluid with the air current that air pump 32 produced to produce the microbubble in the flush fluid, and then can realize increasing the microbubble and wash, promote the washing effect.

It will be appreciated that in one embodiment, the housing 211 may not include the battery 215, which may reduce the weight and cost of the dental irrigator 100 with aerosolization functionality, while in use, requiring only an external power source.

It will be appreciated that in one embodiment, the housing 211 may be a handle structure to facilitate carrying and use.

It will be appreciated that in one embodiment, the housing 211 may be a fixed base for use in a fixed position.

In one embodiment, the controller 213 can be a water pump 2131, which pressurizes irrigation fluid, such as water, through the water pump 2131 so that the irrigation fluid ejected from the orifices has sufficient pressure to irrigate the teeth.

It is understood that in one embodiment, the controller 213 may be a control valve such as a solenoid valve, an electric valve, etc. When the tooth washing device is used, external tap water can be connected through a water pipe, and the water is sprayed out through the spray holes in the spray head 10 through the water pressure of the tap water so as to wash teeth.

In one embodiment, the host 20 further comprises a water tank 216, the water tank 216 is connected to the housing 211, the controller 213 is a water pump 2131, an inlet of the water pump 2131 is connected to a water inlet pipe 217, and the water inlet pipe 217 extends into the water tank 216. The water tank 216 is provided, so that the carrying or the mobile use can be convenient. It is to be understood that when the water tank 216 is not provided, the inlet of the water pump 2131 may be connected to an external water source through a water pipe, such as a tap water pipe, a cup, or the like.

In one embodiment, the housing 211 is provided with a mist outlet pipe 23, the mist outlet pipe 23 is connected to the mist outlet 3121, and the mist outlet pipe 23 is used for connecting the spray head 10. The mist outlet pipe 23 is arranged, so that the spray head 10 can be conveniently communicated with the mist outlet 3121, the mist outlet 3121 is also conveniently arranged, and the atomizing cavity 3110 is further conveniently arranged. Of course, in other embodiments, the spray head 10 may be directly connected to the mist outlet 3121.

In one embodiment, referring to fig. 1, the housing 211 is detachably connected to the housing 31, and the mist outlet pipe 23 is detachably connected to the mist outlet 3121, so that the structure can detach the structure of the atomizing part for separate use. In addition, the structure can be conveniently processed, manufactured and assembled. Of course, in other embodiments, the housing 211 and the housing 31 may also be made as an integral structure to ensure that the housing 211 and the housing 31 are firmly connected.

In one embodiment, the housing 211 and the housing 31 can be connected in a snap-fit manner, such as a hook 3111 can be disposed on the housing 31, and a hook hole 2111 can be disposed on the housing 211 to connect the housing 31. Of course, in other embodiments, the housing 211 and the shell 31 may be detachably connected by screws or the like.

In one embodiment, the main unit 20 further includes a spray pipe 3122, one end of the spray pipe 3122 is connected to the mist outlet 3121, and the other end of the spray pipe 3122 is connected to the mist outlet pipe 23 in an inserting manner. The spraying pipe 3122 is arranged, so that the mist outlet 3121 and the mist outlet pipe 23 can be conveniently and detachably connected. If one end of the mist outlet pipe 23 can be fixed on the machine shell 211, and the other end of the mist spray pipe 3122 can be directly inserted into the mist outlet pipe 23, the connection is convenient. In addition, this structure allows the atomized liquid medicine to be discharged through the spray tube 3122 after the housing 31 is detached, so that it can be used alone. Of course, in some embodiments, the mist outlet pipe 23 may be led out of the housing 211 and directly inserted into the mist outlet 3121, so as to detachably connect the mist outlet pipe 23 and the mist outlet 3121.

In one embodiment, referring to fig. 1 and 3, the spray head 10 is provided with a mist outlet channel 11 and a liquid outlet channel 12, the mist outlet channel 11 is used for communicating with the mist outlet 3121, and the liquid outlet channel 12 is used for communicating with the water outlet pipe 212, so that the mist outlet channel 11 of the spray head 10 sprays the atomized liquid medicine separately, and the liquid outlet channel 12 sprays the rinse liquid separately, which is convenient for the user to use.

In one embodiment, referring to fig. 1, the main unit 20 further includes a pipe joint 22, the pipe joint 22 is detachably connected to the spray head 10, the pipe joint 22 is provided with a mist outlet channel 221 and a liquid outlet channel 222, the mist outlet channel 221 is used for communicating with the mist outlet channel 11, the liquid outlet channel 222 is used for communicating with the liquid outlet channel 12, the water outlet pipe 212 is connected to the liquid outlet channel 222, and the mist outlet channel 221 is communicated with the mist outlet 3121. The pipe joint 22 is provided to facilitate the communication between the mist outlet 3121 and the mist outlet passage 221, and the water outlet pipe 212 and the liquid outlet passage 222. In addition, the structure can also facilitate the replacement of the spray head 10 so as to adapt to different user requirements.

In one embodiment, referring to fig. 1 and 2, the lower end of the atomizing chamber 3110 is provided with a return funnel 3114, the lower end of the return funnel 3114 is provided with an outlet pipe 3115, the outlet pipe 3115 extends into the connection port 3112, and the liquid nozzle 34 is located at a position corresponding to the outlet pipe 3115. A backflow funnel 3114 is provided at a lower end of the aerosolizing chamber 3110, and an outlet pipe 3115 of the backflow funnel 3114 is inserted into the connection port 3112, and the liquid nozzle 34 is positioned in the outlet pipe 3115, so that when the connection port 3112 is connected to the liquid medicine bottle 40, the outlet pipe 3115 of the backflow funnel 3114 is inserted into the mouth of the liquid medicine bottle 40, so that the liquid medicine in the aerosolizing chamber 3110 can be better refluxed into the liquid medicine bottle 40.

In one embodiment, the upper end of the backflow funnel 3114 is connected to the inner wall of the nebulizing chamber 3110, so that the liquid medicine collected on the inner wall of the nebulizing chamber 3110 can be better returned to the liquid medicine bottle 40.

In one embodiment, the lower end of the liquid nozzle 34 is provided with a plug-in sleeve 341, and a suction pipe 343 is detachably inserted into the plug-in sleeve 341. The lower end of the liquid nozzle 34 is connected with a suction pipe 343, and the suction pipe 343 with different lengths can be replaced according to different liquid bottles 40, so that the adaptability is improved. In some embodiments, the lower end of the nozzle 34 may be directly inserted into the liquid medicine bottle 40 to suck the liquid medicine.

In one embodiment, the connection port 3112 is provided therein with a screw boss 3113 for connection to the liquid medicine bottle 40. A screw boss 3113 is provided in the connection port 3112 to facilitate installation or replacement of the liquid medicine bottle 40. In addition, the liquid medicine bottle 40 with the structure can use a sealed bottle and is installed on the shell 31 when in use so as to prevent the liquid medicine from deteriorating.

In one embodiment, the housing 31 includes a main case 311 and an outer cover 312, the main case 311 being mounted on the housing 31; the outer cover 312 is mounted on the main housing 311, an atomizing chamber 3110 is formed in the main housing 311, the main housing 311 is open, the outer cover 312 covers the main housing 311, the mist outlet 3121 is formed in the outer cover 312, and the connection port 3112 is formed at the bottom of the main housing 311. The structure facilitates the processing and manufacturing of the shell 31 and also facilitates the assembly of all parts, such as the installation and fixation of the liquid nozzle 34 and the air nozzle 33.

In one embodiment, referring to FIG. 1, the air pump 32 may be a diaphragm pump. Of course, in other embodiments, the air pump 32 may use other forms of pump bodies, such as centrifugal pumps, piston pumps, and the like.

In one embodiment, referring to fig. 1 and fig. 2, the axial direction of the outlet 331 of the air nozzle 33 is directed to the top of the sidewall 342 at the outlet of the liquid nozzle 34, so that when the air nozzle 33 ejects the air flow from the outlet 331, the air flow can cover the outlet of the liquid nozzle 34 to better form a vacuum at the outlet of the liquid nozzle 34, and simultaneously, the top of the sidewall 342 at the outlet of the liquid nozzle 34 can change the flow direction of the air flow ejected from the air nozzle 33, thereby better atomizing the liquid droplets of the liquid medicine drawn by the liquid nozzle 34.

In one embodiment, the sidewall 342 at the outlet of the nozzle 34 is tapered, so that the sidewall 342 at the outlet of the nozzle 34 can direct the air flow from the nozzle 33 upward, so that the air flow can better atomize the liquid medicine drawn from the nozzle 34. In other embodiments, the sidewall 342 at the outlet of the spout 34 may also be upwardly convex in the shape of a circular arc.

In one embodiment, referring to fig. 1 and 2, the atomizing chamber 3110 is provided with an impact surface 36 on a side opposite to the air nozzle 33. When high-pressure air is sprayed from the air nozzle 33, negative pressure is formed at the outlet of the liquid nozzle 34 to extract the liquid medicine, and the liquid drops of the extracted liquid medicine are blown away by the high-speed air flow sprayed from the air nozzle 33 to be atomized. After the liquid medicine is sucked out, the liquid medicine is blown away by the airflow to be atomized, more and larger liquid drops often exist in the airflow, and the atomization effect is often poor. And the impact surface 36 is arranged at a position in the atomizing cavity 3110 opposite to the air tap 33, the air flow will impact on the impact surface 36, the liquid drops 50 in the corresponding air flow will also impact on the impact surface 36, and the liquid drops 50 will impact and break into smaller mist 51, so as to improve the atomizing effect.

In one embodiment, the area of the inner surface of the atomizing chamber 3110 facing the air cap 33 may be used as the impact surface 36 for ease of fabrication. In other embodiments, a striking plate may be separately disposed in the atomizing chamber 3110, and the side of the striking plate facing the air nozzle 33 may be used as the striking surface 36.

Referring to fig. 4 and 5, fig. 4 is a schematic cross-sectional structural view of a tooth rinsing device 100 with an atomizing function according to the present embodiment. Fig. 5 is an enlarged view of a portion of the filter of fig. 4. The structure of the tooth flusher 100 with atomizing function of the present embodiment is modified on the basis of fig. 1. In this embodiment, the main body 20 further includes a filter 35, the filter 35 is disposed in the atomizing chamber 3110, and the filter 35 is installed in the housing 31 to support the filter 35 by the housing 31. The filter 35 is used for filtering liquid medicine droplets in the airflow flowing from the atomizing cavity 3110 to the mist outlet 3121, that is, when the mixed airflow in the atomizing cavity 3110 flows toward the mist outlet 3121, the mixed airflow needs to pass through the filter 35, and the liquid medicine droplets in the mixed airflow are blocked and filtered by the filter 35 and then recovered, so that liquid medicine waste is reduced; the gasified liquid medicine gas can pass through the filter 35 to be sprayed out from the mist outlet 3121, and the atomization effect of the sprayed liquid medicine is ensured.

In one embodiment, the filter 35 includes a plurality of filter housings 351, and when the airflow flows to the mist outlet 3121 in the atomizing chamber 3110, the airflow passes through each filter housing 351 in sequence, and a plurality of through holes 3511 for filtering liquid droplets in the airflow are opened at a lower end of each filter housing 351; therefore, when the airflow passes through the filter shells 351 in sequence, the liquid medicine droplets in the airflow are filtered by the filter shells 351 and collected and recovered; the atomized liquid medicine gas can pass through the through holes 3511 of the filter shells 351; and due to the pressure difference between both sides of the filter housing 351, an air flow is formed in each through hole 3511, and the liquid droplets of the liquid medicine at the through holes 3511 are re-atomized by the air flow, thereby improving the atomization performance. And set up a plurality of filter shell 351 can be better with big liquid medicine liquid drop filtration, further reduce extravagantly, improve the filter effect. In other embodiments, the filter 35 may use other filtering structures, such as a mesh structure.

In one embodiment, each filtering shell 351 is cylindrical, the diameter of the filtering shells 351 is reduced sequentially, the filtering shells 351 are coaxially arranged, and in two adjacent filtering shells 351: the inner filtering case 351a is inserted into the outer filtering case 351b, and the inner cavity of the innermost filtering case 351a communicates with the mist outlet 3121. The filtration shell 351 of this structure, processing simple manufacture, easy to assemble, and filter shell 351 and get into atomizing chamber 3110 in, can make things convenient for gas admission to filter shell 351 in atomizing chamber 3110 to filtered and atomizing. In addition, the filter housing 351 is formed in a cylindrical shape, a through hole 3511 is formed at the lower end of the filter housing 351, the inner filter housing 351a is inserted into the outer filter housing 351b, and when the air flow enters the outer filter housing 351b from the through hole 3511, the air flow is rotated or turbulent along the outer side of the inner filter housing 351a, so that the liquid medicine which is sufficiently atomized can be rapidly diffused, and the liquid medicine drops can impact the outer surface of the inner filter housing 351a under the action of inertia, and are blocked and filtered, thereby improving the filtering effect. In addition, in the gap time of spraying the liquid medicine, the liquid medicine collected in the filter shell 351 can be better discharged from the lower end, and the liquid medicine can be better recovered. In other embodiments, a plurality of plates with openings can be used to filter the liquid medicine. In still other embodiments, the filter housing 351 may also be a bowl-shaped structure with a downwardly concave middle portion.

In this embodiment, the number of the filter housings 351 is two, and the inner filter housing 351a is inserted into the outer filter housing 351 b. In other embodiments, the number of filter shells 351 can be three, four, etc.

In one embodiment, referring to fig. 4 and 5, the filter 35 further includes a fixing plate 352, and the fixing plate 352 is provided with a plurality of rings of connecting rings 3521 for connecting the upper ends of the filter shells 351, respectively; by providing the connection ring 3521, each filter housing 351 can be conveniently connected to the fixing plate 352, and the fixing plate 352 covers each filter housing 351, thereby conveniently supporting each filter housing 351. The fixing plate 352 is installed in the atomization chamber 3110 so that each filter housing 351 is installed in the atomization chamber 3110. The fixing plate 352 is formed with through holes at corresponding positions in the innermost ring connecting ring 3521, so that when the innermost filter housing 351a is mounted on the fixing plate 352, the through holes communicate with the middle portion of the innermost filter housing 351a, and thus the innermost filter housing 351a communicates with the mist outlet 3121.

In one embodiment, a retaining ring 3522 is also provided on the retaining plate 352, and each attachment ring 3521 is located in the retaining ring 3522. The fixed ring 3522 is fixedly connected with the inner wall of the atomizing chamber 3110. A fixing ring 3522 is provided to facilitate installation of the fixing plate 352 in the atomizing chamber 3110 for easy installation and fixation.

In one embodiment, mounting threads may be provided on the securing ring 3522 and mating threads may be provided on the inner wall of the nebulizing chamber 3110 to threadably connect the securing ring 3522 to the inner wall of the nebulizing chamber 3110.

In one embodiment, each coupling ring 3521 is provided with a first thread, and the upper end of each filter housing 351 is provided with a second thread that is cooperatively coupled to the corresponding first thread. This structure facilitates the processing, can conveniently link to each other each filter shell 351 with the go-between 3521 that corresponds is fixed simultaneously, and the equipment is convenient.

In one embodiment, referring to fig. 4 and 5, the innermost filter shell 351a is integrally formed with the fixing plate 352. The fixing plate 352 and the innermost filter shell 351a are integrally formed, so that the connection strength between the innermost filter shell 351a and the fixing plate 352 can be ensured; in this structure, the innermost connecting ring 3521 may serve as a side wall of the innermost filter shell 351a to reduce the occupied space. Of course, in other embodiments, the fixing plate 352 and the innermost filter shell 351a can be made as two parts.

In one embodiment, the fixing plate 352 is located at a position corresponding to a middle region of the side of the innermost filter housing 351 a. This structure may protrude the upper end of the innermost filter housing 351a out of the fixing plate 352 to facilitate the connection of the innermost filter housing 351a with the mist outlet 3121.

In one embodiment, the bottom plate 3512 of each filter housing 351 is an arc-shaped surface with a concave portion, and since the lower end of each filter housing 351 is provided with the through hole 3511, the bottom plate 3512 of each filter housing 351 is provided with the arc-shaped surface, so that the liquid medicine collected in the filter housing 351 can better flow to each through hole 3511 for discharge.

In one embodiment, a through hole 3511 is formed at a lower end of a side surface of each filter housing 351. The through holes 3511 of the filter housings 351 are formed at the lower ends of the side surfaces of the filter housings 351, so that the filter housings are convenient to process and manufacture, and liquid drops of the liquid medicine are convenient to filter and recycle. Further, when the bottom plate 3512 of the filter case 351 has an arc-shaped surface depressed upward, the arc-shaped surface may also function as a guide to guide the gas flowing from each through hole 3511 into the filter case 351.

In one embodiment, the through holes 3511 of two adjacent filter shells 351 are offset from each other. Stagger through-hole 3511 of two adjacent filter shells 351 each other, after the air current passed through-hole 3511 on outer filter shell 351b, great liquid medicine liquid drop can be blown to the lateral wall of inner filter shell 351a on, and is blockked and is collected by inner filter shell 351a to better filtering.

In one embodiment, two adjacent filter shells 351: the bottom plate 3512 of the inner filtering shell 351a and the bottom plate 3512 of the outer filtering shell 351b are arranged at intervals, so that the flow of air flow in the gap between the inner filtering shell 351a and the outer filtering shell 351b can be increased, and liquid medicine droplets can be better filtered and recovered.

Referring to fig. 6 and 7, fig. 6 is a schematic cross-sectional structural view of a tooth rinsing device 100 with an atomizing function according to the present embodiment. Fig. 7 is an enlarged view of the structure of the air nozzle 33 and the liquid nozzle 34 in fig. 6. The structure of the tooth flusher 100 with atomizing function of the present embodiment is modified on the basis of fig. 4. In this embodiment, the axial direction of outlet 331 of nozzle 33 is inclined upward toward the top of outlet sidewall 342 of liquid nozzle 34. This structure can avoid air cock 33 spun air current to blow in the mouth of pipe at liquid nozzle 34 exit, and then can be better take out the liquid medicine to can upwards blow off the liquid medicine slope of taking out, and then can be better atomize the liquid medicine.

Referring to fig. 8 and 9, fig. 8 is a schematic cross-sectional structural view of a tooth rinsing device 100 with an atomizing function according to the present embodiment. Fig. 9 is an enlarged view of the filter 35, the air nozzle 33 and the liquid nozzle 34 in fig. 8. The structure of the tooth flusher 100 with atomizing function of the present embodiment is modified on the basis of fig. 6. In this embodiment, the one side that just faces air cock 33 in atomizing chamber 3110 is equipped with guide plate 3116, and guide plate 3116 inclines in the axial that air cock 33 exported, and guide plate 3116 is fixed continuous with the lateral wall of atomizing chamber 3110, and this guide plate 3116 is used for guiding the air current that air cock 33 jetted upwards to flow. When the air nozzle 33 ejects the air flow and draws the chemical solution to form the mixed air flow, the mixed air flow flows toward the guide plate 3116, and the guide plate 3116 is provided to guide the mixed air flow to the mist outlet 3121, so that the atomized air flow can be discharged.

In one embodiment, when the filter 35 is disposed in the atomizing chamber 3110, the guide plate 3116 is disposed to better guide the mixed gas flow to the filter 35, so as to facilitate the filter housing 351 to filter the mixed gas flow; meanwhile, the guide plate 3116 can adsorb and collect part of liquid drops in the mixed gas flow, so that the liquid drops are prevented from splashing to the filter shell 351 to block the through hole 3511 in the filter shell 351, and the filter effect is prevented from being influenced.

In one embodiment, the guide plate 3116 is connected to an upper end of the backflow hopper 3114. This structure can make the better backward flow of the liquid medicine liquid droplet of gathering on guide plate 3116, improves the efficiency of backward flow. Further, the guide plate 3116 may be integrally formed with the return funnel 3114 for convenient manufacturing and installation.

In one embodiment, the guide plate 3116 may have a linear cross section in the height direction. In some embodiments, the cross section of the guide plate 3116 in the height direction may be curved. In still other embodiments, the guide plate 3116 may be in the form of a flat plate or an arc plate.

In one embodiment, the angle between the tangent line of the guide plate 3116 at the intersection point of the extension line of the axis of the outlet 331 of the air nozzle 33 and the guide plate 3116 is in the range of 15-35 degrees. So that the guide plate 3116 can better guide the airflow flowing to the guide plate 3116, reducing the impact force with the airflow flowing to the guide plate 3116.

Referring to fig. 10, fig. 10 is a schematic cross-sectional structural view of a tooth rinsing device 100 with an atomizing function according to the present embodiment. The structure of the tooth flusher 100 with atomizing function of the present embodiment is modified on the basis of fig. 8. In this embodiment, the host 20 further includes a three-way valve 24, the three-way valve 24 is installed in the housing 211, and the three-way valve 24 is used to switch the mist outlet 3121 or the water outlet pipe 212 to communicate with the shower head 10, that is, when in use, the shower head 10, the water outlet pipe 212 and the mist outlet 3121 are all connected to the three-way valve 24, so that the three-way valve 24 can switch the mist outlet 3121 or the water outlet pipe 212 to communicate with the shower head 10. The structure can use a universal spray head 10 structure, so that the cost is reduced, and different users can conveniently replace the spray head 10.

In one embodiment, a cartridge 25 is also mounted in the housing 211, the sprayer 10 being removably connected to the cartridge 25, and the cartridge 25 being connected to the three-way valve 24 for replacement of the sprayer 10.

In one embodiment, the three-way valve 24 is connected to the mist outlet 3121 through the mist outlet pipe 23. Of course, in other embodiments, when the three-way valve 24 is disposed at a position corresponding to the mist outlet 3121, the three-way valve 24 may be directly connected to the mist outlet 3121.

In one embodiment, a driving mechanism 241 may be further installed in the housing 211, and the driving mechanism 241 is connected to the control board 214 to realize the automatic control of the three-way valve 24. The driving mechanism 241 may be a motor, a rack and pinion mechanism. In addition, the driving mechanism 241 may also be a linear module according to the form of the three-way valve 24. Of course, in still other embodiments, the three-way valve 24 may be controlled manually.

In some embodiments, a three-way pipe may be used to connect the spray head 10, the water outlet pipe 212 and the mist outlet 3121, and when in use, the controller 213 and the air pump 32 may be controlled to work respectively, so as to realize that the spray head 10 sprays the rinsing liquid and the atomized liquid respectively. Further, check valves may be disposed at the water outlet pipe 212 and the mist outlet 3121 to avoid mutual influence between the controller 213 and the air pump 32 during operation.

The tooth flushing device 100 with the atomization function can be used for flushing teeth by using flushing liquid and spraying liquid medicine in an atomization mode so as to nurse teeth. And when the liquid medicine is atomized and sprayed, the waste of the liquid medicine can be reduced, and the uniform spraying is ensured. In addition, the atomizing device can be suitable for atomizing oily liquid medicine and water-soluble liquid medicine, and has wide range of liquid medicine atomizing spraying and good adaptability.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. Towards tooth ware with atomizing function, include the host computer and install in shower nozzle on the host computer, its characterized in that: the host computer including the casing that has the atomizing chamber, be used for extracting the liquid mouth of liquid medicine in the liquid medicine bottle, be used for to the exit blowout air current of liquid mouth is so that the exit of liquid mouth forms the air cock of negative pressure and be used for to the air pump of air cock air feed, the air pump install in the casing, the air cock with the air pump links to each other, the exit end of liquid mouth stretches into in the atomizing chamber, offer on the casing and be used for the intercommunication the play fog mouth of shower nozzle, go out the fog mouth with the atomizing chamber intercommunication.

2. The dental irrigator with atomizing function according to claim 1, wherein: the host machine further comprises a casing, a water outlet pipe communicated with the spray head, a controller used for controlling water supply to the water outlet pipe and a control panel installed in the casing, wherein the water outlet pipe is connected with the controller, the controller is installed in the casing, the controller is electrically connected with the control panel, and the casing is installed on the casing.

3. The dental irrigator with atomizing function according to claim 2, wherein: and a mist outlet pipe used for connecting the spray head is arranged in the machine shell, and the mist outlet pipe is connected with the mist outlet.

4. The dental irrigator with atomizing function according to claim 3, wherein: the shell is detachably connected with the shell, and the mist outlet pipe is detachably connected with the mist outlet.

5. The dental irrigator with atomizing function according to claim 4, wherein: the host machine further comprises a spraying pipe, one end of the spraying pipe is connected with the mist outlet, and the other end of the spraying pipe is connected with the mist outlet in an inserting mode.

6. The dental irrigator with atomizing function according to claim 2, wherein: and a mist outlet channel used for communicating the mist outlet and a liquid outlet channel used for communicating the water outlet pipe are arranged in the spray head.

7. The dental irrigator with atomizing function according to claim 6, wherein: the host machine further comprises a pipe joint, the pipe joint is detachably connected with the spray head, a mist outlet flow passage used for communicating the mist outlet channel and a liquid outlet flow passage used for communicating the liquid outlet channel are arranged in the pipe joint, the water outlet pipe is connected with the liquid outlet flow passage, and the mist outlet flow passage is communicated with the mist outlet.

8. The dental irrigator with atomizing function according to claim 2, wherein: the host machine further comprises a three-way valve used for switching the communication between the mist outlet or the water outlet pipe and the spray head, and the three-way valve is installed in the machine shell.

9. The dental irrigator with atomizing function according to any one of claims 1 to 8, wherein: the lower end of the shell is provided with a connector which is used for being matched and connected with the liquid medicine bottle, and the liquid nozzle is positioned at a position corresponding to the connector.

10. The dental irrigator with atomizing function according to claim 9, wherein: the lower extreme in atomizing chamber is equipped with return funnel, return funnel's lower extreme is equipped with the outlet pipe, the outlet pipe stretches into in the connector, the liquid mouth is located the position that the outlet pipe corresponds.

11. The dental irrigator with atomizing function according to claim 9, wherein: the casing including install in main shell on the casing with install in enclosing cover on the main shell, seted up in the main shell the atomizing chamber, the main shell is uncovered form, the enclosing cover lid in on the main shell, the fog outlet is seted up in on the enclosing cover, the connector is seted up in the bottom of main shell.

12. The dental irrigator with atomizing function according to any one of claims 1 to 8, wherein: the shell is also internally provided with a filter for atomizing liquid medicine drops in the airflow from the atomizing cavity to the mist outlet, and the filter is arranged in the atomizing cavity.

13. The dental irrigator with atomizing function according to claim 12, wherein: the filter comprises a plurality of filter shells for the air flow to sequentially pass through, and the lower end of each filter shell is provided with a plurality of through holes for filtering liquid drops in the air flow.

14. The dental irrigator with atomizing function according to claim 13, wherein: each it is cylindric to filter the shell, a plurality of it reduces in proper order to filter the shell diameter, a plurality of it is coaxial setting to filter the shell, and adjacent two filter in the shell: the inner layer of the filtering shell is inserted into the outer layer of the filtering shell, and the inner cavity of the innermost layer of the filtering shell is communicated with the mist outlet.

15. The dental irrigator with atomizing function according to any one of claims 1 to 8, wherein: the atomizing chamber is provided with a guide plate for guiding the air flow sprayed by the air faucet to flow upwards, the guide plate is inclined to the axial direction of the outlet of the air faucet, and the guide plate is fixedly connected with the side wall of the atomizing chamber.

16. The dental irrigator with atomizing function according to any one of claims 1 to 8, wherein: and an impact surface for the air jet sprayed by the air nozzle to impact so as to split liquid drops in the air jet is arranged on one side of the atomization cavity, which is opposite to the air nozzle.

17. The dental irrigator with atomizing function according to any one of claims 1 to 8, wherein: the axial direction of the air tap outlet points to the top of the side wall of the outlet of the liquid nozzle.

18. The dental irrigator with atomizing function according to claim 17, wherein: the axial direction of the air nozzle outlet is upwards inclined and points to the top of the side wall of the outlet of the liquid nozzle.

19. The dental irrigator with atomizing function according to claim 17, wherein: the side wall of the outlet of the liquid nozzle is in a conical shape or an arc shape protruding upwards.