CN209574937U - A kind of tooth cleaning device - Google Patents

Abstract

The utility model discloses a kind of tooth cleaning devices, are related to oral cleaning technical field.The tooth cleaning device includes clean one's teeth ontology and elastic water tank.Elastic water tank is connect with the ontology that cleans one's teeth, and the ontology that cleans one's teeth offers water filling port and jet port, and water filling runner is communicated between water filling port and elastic water tank, and injection runner is communicated between elastic water tank and jet port.Tooth cleaning device design is reasonable, structure is simple, two big functions of water-filling and cleaning are realized using the pump housing and reversal valve, make it have ideal cleaning time, simultaneously, cleaning nozzle is in any angle, the phenomenon that free aspiration enters will not be all by cleaning any grind one's teeth in sleep, and in anhydrous carrying, water tank volume is almost nil, it is small in size, it is easy to carry.

Description

A kind of tooth cleaning device

Technical field

The utility model relates to oral cleaning technical fields, in particular to a kind of tooth cleaning device.

Background technique

Water dental floss, also known as tooth flusher, being realized due to people's oral health is enhanced, and often cleans mouth using tooth flusher after the meal Chamber, and be more and more applied in the common oral cleaning of people.

Currently, most tooth flusher is drawn water by a drinking-water pipe from water tank to clean tooth in the market, cleaning is primary 1.5 to 2 minutes are needed, if changing gesture during stamping, drinking-water pipe is easy for leaving the water surface, it can not be successfully cleaning, And the cleaning gesture of single position, grinding one's teeth in sleep to cavity interior is to be difficult cleaning thoroughly, and cleaning efficiency is low, and experience sense is poor.

Utility model content

The purpose of this utility model is to provide a kind of tooth cleaning device, rationally, structure is simple for design, has water-filling and cleaning Two big functions, small in size, cleaning efficiency is high, easy to carry.

The embodiments of the present invention are achieved in that

Based on above-mentioned purpose, the embodiments of the present invention provide a kind of tooth cleaning device, including clean one's teeth ontology and elasticity Water tank, the elastic water tank are connect with the ontology that cleans one's teeth；

The ontology that cleans one's teeth offers water filling port and jet port, and note is communicated between the water filling port and the elastic water tank Water flow passage is communicated with injection runner between the elastic water tank and the jet port.

In addition, the tooth cleaning device that embodiment according to the present utility model provides, can also have following additional technology special Sign:

In the alternative embodiment of the utility model, the ontology that cleans one's teeth include the pump housing, water inlet line, conduction pipe and Injection pipe；

The water inlet line is set between the water filling port and the pump housing, and the conduction pipe is set to the pump housing Between the elastic water tank, the injection pipe is set between the pump housing and the jet port；

The water inlet line and the conduction pipe form the water filling runner, the conduction pipe and the injection pipe Form the injection runner.

In the alternative embodiment of the utility model, the conduction pipe includes the first diversion pipe and the second diversion pipe, institute Stating the ontology that cleans one's teeth further includes the first valve and the second valve, and one end of first diversion pipe passes through first valve and the injection pipe Road connection, the other end are connect with the elastic water tank, and one end of second diversion pipe passes through second valve and the water inlet Conduit connection, the other end are connect with the elastic water tank.

In the alternative embodiment of the utility model, the ontology that cleans one's teeth further includes third valve, and first diversion pipe is remote The one end of one end and second diversion pipe far from second valve from first valve passes through the third valve and the bullet Property water tank connection.

In the alternative embodiment of the utility model, the injection pipe is provided with for making water flow to institute from the pump housing The first check valve of jet port is stated, and first check valve is between first valve and the pump housing.

In the alternative embodiment of the utility model, the water inlet line is provided with for flowing to water from the water filling port The second one-way valve of the pump housing, and the second one-way valve is between second valve and the pump housing.

In the alternative embodiment of the utility model, the pump housing is plunger pump.

In the alternative embodiment of the utility model, the elastic water tank includes elastic pouch and pressure limiting sleeve, the pressure limiting It is sheathed on the elastic pouch outer surface, and the limit of expansion for limiting the elastic pouch.

In the alternative embodiment of the utility model, the ontology that cleans one's teeth further includes outer housing, and the outer housing is provided with Be embedded chamber, the elastic water tank be embedded at it is described be embedded it is intracavitary.

In the alternative embodiment of the utility model, the tooth cleaning device further includes cleaning nozzle, the cleaning nozzle with The jet port of the ontology that cleans one's teeth is detachably connected.

The beneficial effect of the utility model embodiment is: design is reasonable, ingenious, and structure is simple, has water-filling and cleaning two Big function, small in size, easy to carry, cleaning effect is good.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is structural schematic diagram of the tooth cleaning device provided by the embodiment of the utility model in water-filling state；

Fig. 2 is structural schematic diagram of the tooth cleaning device provided by the embodiment of the utility model in anhydrous state；

Fig. 3 is the schematic illustration of tooth cleaning device provided by the utility model；

Fig. 4 is the schematic illustration of the first implementation of tooth cleaning device provided by the utility model；

Fig. 5 is the schematic illustration of second of implementation of tooth cleaning device provided by the utility model.

Icon: 100- tooth cleaning device；10- cleans one's teeth ontology；The 11- pump housing；112- water filling port；115- jet port；12- water inlet pipe Road；13- injection pipe；14- conduction pipe；The first diversion pipe of 142-；The second diversion pipe of 146-；The first valve of 152-；153- first Check valve；The second valve of 155-；156- second one-way valve；158- third valve；16- elastic water tank；164- elastic pouch；167- pressure limiting Set；The first switching valve of 173-；The second switching valve of 176-；18- cleaning nozzle.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.

The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

Embodiment

Fig. 1 is the structural schematic diagram that tooth cleaning device 100 provided in this embodiment is full of water state, and Fig. 2 mentions for the present embodiment The structural schematic diagram of the non-water-filling state of tooth cleaning device 100 of confession, please refers to shown in Fig. 1 and Fig. 2.

Tooth cleaning device 100 provided by the embodiment of the utility model includes clean one's teeth ontology 10, elastic water tank 16 and cleaning spray Mouth 18, elastic water tank 16 is connect with the ontology 10 that cleans one's teeth, and elastic water tank 16 can be embedded at connector, be hidden in when anhydrous It is interior, so that the overall volume of tooth cleaning device 100 is smaller, it is convenient for carrying；16 automatic expansion of elastic water tank is unfolded when water filling, and elasticity Water tank 16 can Automatic-expanding outside the ontology 10 that cleans one's teeth, be convenient for water-filling process, by cleaning one's teeth, ontology 10 injects external water source Into elastic water tank 16, cleaning nozzle 18 is detachably arranged at the jet port 115 for the ontology 10 that cleans one's teeth.

Existing portable tooth flusher, due to needing 1.5 to 2 minutes when cleaning, so one 100 must be carried To 200 milliliters of fixation water tank, in addition the mechanical structure of itself, so that portable tooth flusher reaches 300 to 400 milliliters of body Product, volume is larger, not readily portable, in addition, existing portable tooth flusher is extracted out of fixed water tank by a water pipe Water source is sprayed after pressurizeing in the form of a pulse by cleaning nozzle 18, however, due to replacing gesture during cleaning, it may appear that The case where water pipe is detached from the water surface, and is pumped into air, and cleaning effect weakens.

Tooth cleaning device 100 provided in this embodiment is by the pump housing 11, water filling runner, injection runner and elastic water tank 16 Preferably avoid the phenomenon that air is pumped into during cleaning.

The specific structure to all parts of the tooth cleaning device 100 and mutual corresponding relationship carry out specifically below It is bright.

Fig. 3 is the schematic diagram of tooth cleaning device 100 provided in this embodiment, shown referring to figure 3..

Clean one's teeth ontology 10 and the connection of elastic water tank 16, and elastic water tank 16 in the absence of water, can fold insertion and clean one's teeth this In the outer housing of body 10.When needing water-filling, elastic water tank 16 is taken out out of outer housing, facilitates and fill the water in next step, Huo Zhe In water filling process, the meeting automatic expansion expansion of elastic water tank 16 is easy to use.

Wherein, the ontology 10 that cleans one's teeth includes outer housing and the pump housing 11, offers water filling port 112 and jet port 115 on outer housing, The pump housing 11 is embedded in the inner cavity of outer housing, (please refers to figure from water filling port 112 to water filling runner is communicated with elastic water tank 16 It is shown in solid in 3), when needing to fill the water, water filling port 112 is set to the lower section of external water source, or by water filling port 112 and external Water source connection guarantees elasticity before cleaning oral cavity so that the water in external water source flows through water filling runner and enters in elastic water tank 16 There is sufficient water in water tank 16.Meanwhile from elastic water tank 16 to be communicated with jet port 115 injection runner (referring to figure 3. Shown in middle dotted line), when needing to clean oral cavity, the switch of ontology 10 of cleaning one's teeth is opened, by the pump housing 11 by elastic water tank Water in 16 flows through injection runner and ejects, convenient to carry out oral cavity cleaning to user.

Specifically, the ontology 10 that cleans one's teeth further includes water inlet line 12, conduction pipe 14 and injection pipe 13.Water inlet line 12 It is set between water filling port 112 and the pump housing 11, for external water source to be facilitated the pump housing to the pump housing 11 from water conservancy diversion from water filling port 112 11 pairs of water pressurize, and form the pressure water with certain pressure, conduction pipe 14 be set to the pump housing 11 and elastic water tank 16 it Between, for the water water conservancy diversion after the pump housing 11 pressurizes to elastic water tank 16, or for the water in elastic water tank 16 to be guided to pump At body 11, injection pipe 13 is set between the pump housing 11 and jet port 115, for the pulsating water after the pump housing 11 pressurizes from injection It is ejected at mouth 115, is convenient for postorder cleaning operation.

Optionally, water inlet line 12 and conduction pipe 14 form above-mentioned water filling runner (as shown on the solid line in figure 3), i.e. water Followed by being entered in elastic water tank 16 after water inlet line 12, the pump housing 11, conduction pipe 14, conduction pipe 14 and injection pipe 13 form above-mentioned injection runner (as shown in phantom in Figure 3), i.e., the water in elastic water tank 16 is followed by conduction pipe 14, pump Body 11, injection pipe 13 eject.

It is understood that water filling runner and injection runner can be two disjoint runners, or part phase The runner of friendship, implementation be it is a variety of, herein with no restrictions, two kinds of concrete implementation modes described in detail below.

The first, Fig. 4 is the schematic illustration of 100 the first implementation of tooth cleaning device provided in this embodiment, please be joined According to shown in Fig. 4.

The ontology 10 that cleans one's teeth includes the pump housing 11, water inlet line 12, conduction pipe 14, injection pipe 13, the first valve 152, second Valve 155 and third valve 158.Wherein, conduction pipe 14 includes the first diversion pipe 142 and the second diversion pipe 146, the first diversion pipe 142 use for water inlet, and the second diversion pipe 146 is that draining is used.

As described above, injection pipe 13 is set between the pump housing 11 and jet port 115, the first valve 152 is set to injection pipe On road 13, water inlet line 12 is set between water filling port 112 and the pump housing 11, and the second valve 155 is set on water inlet line 12, and first One end of diversion pipe 142 is connect by the first valve 152 with injection pipe 13, and the other end is connect with elastic water tank 16, i.e. water inlet pipe Water filling runner is formed after road 12, partial jet stack road 13 and the connection of the first diversion pipe 142.

One end of second diversion pipe 146 is connect by the second valve 155 with penstock, and the other end and elastic water tank 16 connect It connects, i.e. the second diversion pipe 146, part water inlet line 12 and injection pipe 13 form injection runner after being connected to.

Optionally, one end and the second diversion pipe 146 far from the first valve 152 of the first diversion pipe 142 are far from the second valve 155 One end is connect by third valve 158 with elastic water tank 16, and third valve 158 is set on conduction pipe 14.

Optionally, in the present embodiment, the first valve 152, the second valve 155 and third valve 158 are two-position three-way valve, are led to It crosses and adjusts the first valve 152, the second valve 155 and third valve 158 respectively, realize different mode of communicating.

Specifically, in water-filling process, adjusting the first valve 152 makes A mouthfuls to be connected to C mouthfuls, the second valve shown in referring to figure 4. 155 make A mouthfuls to be connected to B mouthfuls, and third valve 158 makes A mouthfuls to be connected to C mouthfuls, and external water source flows into from water filling port 112, by second Valve 155A-B enters in the pump housing 11, after the pressurization of the pump housing 11, flows into third valve 158C-A by the first valve 152A-C, finally infuses Enter in elastic water tank 16, after the water in elastic water tank 16 is up to standard, that is, completes water filling process.

When cleaning process, adjusting the first valve 152 makes A mouthfuls to be connected to B mouthfuls, and the second valve 155 makes B mouthfuls to be connected to C mouthfuls, third Valve 158 makes A mouthfuls to be connected to B mouthfuls, and water is extruded out of elastic water tank 16, enters by third valve 158A-B and the second valve 155C-B The pump housing 11 is sprayed by the first valve 152A-B from injection pipe 13 after the pressurization of the pump housing 11.

Second, Fig. 5 is the schematic illustration of second of the implementation of tooth cleaning device provided in this embodiment 100, please be joined According to shown in Fig. 5.

The ontology 10 that cleans one's teeth include the pump housing 11, water inlet line 12, conduction pipe 14, injection pipe 13, the first switching valve 173, And second switching valve 176.Wherein, conduction pipe 14 includes the first diversion pipe 142 and the second diversion pipe 146, the first diversion pipe 142 use for water inlet, and the second diversion pipe 146 is that draining is used.

The pump housing 11 includes water inlet end and water outlet, and the first switching valve 173, the first switching valve 173 tool are arranged at water outlet There are two outlet (respectively first outlet and second outlet) and an imports, and the second switching valve 176 is arranged at water inlet end, the There are two import (respectively the first import and the second import) and one outlets for two switching valves 176 tool, as described above, injection pipe 13 one end is connect with one of outlet (first outlet) of the first switching valve 173, is connect at the other end and jet port 115, One end of water inlet line 12 is connect with water filling port 112, one of import (the first import) of the other end and the second switching valve 176 Connection, one end of the first diversion pipe 142 is connect with another outlet (second outlet) of the first switching valve 173 and injection pipe 13 connections, the other end connect with elastic water tank 16, and one end of the second diversion pipe 146 is connect with elastic water tank 16, the other end and the Another import (the second import) of two switching valves 176 connects.

I.e. water inlet line 12 forms water filling runner, the second diversion pipe 146 and injection pipe after being connected to the first diversion pipe 142 Injection runner is formed after 13 connections, second of implementation can save herein since elastic water tank 16 has inlet and outlet A slightly switching valve, reduces the components of tooth cleaning device 100, and the tooth cleaning device 100 need at the water outlet of the pump housing 11 First switching valve 173 is set, and the second switching valve 176 is set at the water inlet end of the pump housing 11, so that it may realize that passing through one is System achievees the purpose that water-filling process and cleaning process.

In short, no matter using that above-mentioned connection type, external water source is by water filling runner, under the action of the pump housing 11, It is injected into elastic water tank 16, elastic water tank 16 can be expanded, a certain amount of water can be accommodated.Water in elastic water tank 16 It by spraying runner, under the action of the pump housing 11, is sprayed from cleaning nozzle 18, realizes the effect of cleaning oral cavity.

Optionally, please continue to refer to shown in Fig. 4, injection pipe 13 is provided with for making water flow to jet port from the pump housing 11 115 the first check valve 153, and in the present embodiment, the first check valve 153 is realized between the first valve 152 and the pump housing 11 Water one-way flow.

Optionally, water inlet line 12 is provided with the second one-way valve 156 for making water flow to from water filling port 112 pump housing 11, And in the present embodiment, second one-way valve 156 also realizes water one-way flow between the second valve 155 and the pump housing 11.

In the present embodiment, the pump housing 11 is plunger pump, preferable to realize water-filling and cleaning function.

Optionally, elastic water tank 16 includes elastic pouch 164 and pressure limiting sleeve 167, and pressure limiting sleeve 167 is sheathed on elastic pouch 164 outer surface, and pressure limiting sleeve 167 is used to limit the limit of expansion of elastic pouch 164.

Elastic pouch 164 uses flexible telescopic capsule material, such as: the elastic properties such as latex, silica gel.It can With understanding, elastic pouch 164 be not limited to it is above-mentioned enumerate, elastic pouch 164 made of any elastic material belongs to this Within technical protection scope.

Optionally, pressure limiting sleeve 167, which is one, has sleeve shape body that is netted and can limiting pressure, so that the elasticity in water filling Bag body 164 will not be excessively filled with, and limit the maximum volume of elastic water tank 16.Under anhydrous conditions, elastic pouch 164 and pressure limiting Set 167 can fold that be packed into being embedded for outer housing intracavitary, without exposed, be not take up spare volume, under anhydrous conditions, tooth cleaning device 100 volume is less than 10% of volume when full of water.

Optionally, elastic pouch 164 only needs 10PSI pressure that can expand, so pre-designed volume (such as 100 milliliters), maximum swelling volume is limited by pressure limiting sleeve 167.

And have positive pressure (5-10PSI) after expanding due to elastic water tank 16, so any gesture of cleaning nozzle 18 changes, all Air not will cause by water inlet line 12 and enter the pump housing 11, ensure that the water energy in elastic water tank 16 is completely used for cleaning.

Optionally, the outer housing of ontology 10 of cleaning one's teeth is provided with and is embedded chamber, and elastic water tank 16, which is embedded at, is embedded intracavitary, water filling port It is additionally provided with lid at 112, when water receiving opens lid, and external water source is flowed into from water filling port 112, is carried out water receiving process, has been connect water After close the lid, carry out cleaning process.

It is understood that elastic water tank 16 and conduction pipe 14 connect, elastic water tank 16 can be embedded at conduction pipe At 14 A mouth (shown in referring to figure 4.), under anhydrous state, elastic water tank 16 is hidden in inside, so that entire tooth cleaning device 100 Small in size, structure is simple, and under using water-filling state, external water source flows into elastic water tank 16 by the ontology 10 that cleans one's teeth, can be automatic Elastic water tank 16 is expanded and is unfolded, elastic water tank 16 is filled in the A mouth of conduction pipe 14 after having cleaned without user's operation Place, in case next time uses, for entire use process without installing or dismantling elastic water tank 16, use is more convenient.

Optionally, detection components are set by the lid at water filling port 112, such as: displacement sensor, pressure sensor Whether the lid for being used to detect water filling port 112 Deng, detection components covers conjunction or opening, in addition, being additionally provided on the ontology 10 that cleans one's teeth Controller, when detection components detect that lid is opened, transmission signal to controller, controller controls the first valve 152, the second valve 155 and third valve 158 switch over so that the A-B of the second valve 155 is connected to, the A-C connection of the first valve 152 and third valve 158 C-A connection, carries out water filling process.

When water is full of or is charged to suitable amount of water, water filling port 112 is covered with lid and is closed, detection components detect that lid fastens And simultaneous transmission of signals, to controller, controller controls the first valve 152, the second valve 155 and third valve 158 and switches over, makes The C-B connection of the second valve 155, the A-B connection of the first valve 152 and the A-B connection of third valve 158 are obtained, cleaning process is carried out.

It is understood that the first valve 152, the second valve 155 and third valve 158 can be identical, and it can not also be identical, it can To use solenoid valve, or the mechanical three-way valve of rotation etc., herein with no restrictions, as long as meeting the lid at operation water filling port 112 Body can be realized as the synchronism switching of the first valve 152, the second valve 155 and third valve 158, that is, realize water filling runner and spray Conversion between jet stream road.

Optionally, controller uses PLC, specifically please refers to " PLC application technology ".In use, user need to only beat lid Open, the ontology 10 that cleans one's teeth is automatically performed the handoff functionality of valve body, water filling runner connection, by water filling port 112 to elastic water tank 16 into Row water filling, after the completion of water filling, lid closing lid body, the ontology 10 that cleans one's teeth is automatically performed the handoff functionality of valve body again, and injection runner is connected to, Carry out cleaning process.

Optionally, cleaning nozzle 18 and the jet port 115 for the ontology 10 that cleans one's teeth are detachably connected, and cleaning nozzle 18 includes a variety of Component, the component respectively with jet pipe function, the component with function of toothbrush, the component with tongue scraper function or other The component of known any function that cleans one's teeth.

Optionally, the component with jet pipe function includes direct water jet cleaning device, dental floss formula cleaning device etc.；With toothbrush The component of function includes impulse shock formula cleaning device, common round end formula cleaning device and flushing type cleaning device.

The course of work for the tooth cleaning device 100 that the embodiments of the present invention provide are as follows: tooth cleaning device 100 is needing to carry When, elastic water tank 16 be empty bag, can be embedded on the outer housing for the ontology 10 that cleans one's teeth be embedded it is intracavitary, meanwhile, can will cleaning spray Mouth 18 disassembles, and is packed into the toilet article slot of the outer housing for the ontology 10 that cleans one's teeth, so that the tooth cleaning device 100 is small in size, convenient for taking Band.

When tooth cleaning device 100 is needing to clean in use, by elastic water tank 16 from being embedded intracavitary taking-up, while will cleaning spray Mouth 18 takes out out of toilet article slot, and is installed on and cleans one's teeth on ontology 10, then, adjusts the first valve 152, the second valve 155 and third The connection situation of valve 158 after certain water to be filled, stops water-filling by the water-filling into elastic water tank 16 of ontology 10 that cleans one's teeth, then The secondary connection situation for adjusting the first valve 152, the second valve 155 and third valve 158, opens the switch of tooth cleaning device 100, by clear Clean nozzle 18 cleans oral cavity.

The tooth cleaning device 100 that the utility model embodiment 1 provides has the beneficial effect that

Design rationally, using a pump housing 11, multiple reversal valves realizes two big functions of water-filling and cleaning, can once add After water, reach ideal cleaning time, while cleaning nozzle 18, in any angle, cleaning any grind one's teeth in sleep all there will not be free aspiration to enter The phenomenon that, in anhydrous carrying, water tank volume is almost nil, and it is small in size, it truly realizes portable.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be tied mutually It closes.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of tooth cleaning device, which is characterized in that including ontology and the elastic water tank of cleaning one's teeth, the elastic water tank cleans one's teeth this with described Body connection；

The ontology that cleans one's teeth offers water filling port and jet port, is communicated with water injection manifold between the water filling port and the elastic water tank Road is communicated with injection runner between the elastic water tank and the jet port.

2. tooth cleaning device according to claim 1, which is characterized in that the ontology that cleans one's teeth includes the pump housing, water inlet line, leads Flow tube road and injection pipe；

The water inlet line is set between the water filling port and the pump housing, and the conduction pipe is set to the pump housing and institute It states between elastic water tank, the injection pipe is set between the pump housing and the jet port；

The water inlet line and the conduction pipe form the water filling runner, and the conduction pipe and the injection pipe are formed The injection runner.

3. tooth cleaning device according to claim 2, which is characterized in that the conduction pipe includes the first diversion pipe and second Diversion pipe, the ontology that cleans one's teeth further include the first valve and the second valve, one end of first diversion pipe by first valve with The injection pipe connection, the other end are connect with the elastic water tank, and one end of second diversion pipe passes through second valve It is connect with the penstock, the other end is connect with the elastic water tank.

4. tooth cleaning device according to claim 3, which is characterized in that the ontology that cleans one's teeth further includes third valve, and described One diversion pipe one end and second diversion pipe far from first valve pass through the third far from one end of second valve Valve is connect with the elastic water tank.

5. tooth cleaning device according to claim 3, which is characterized in that the injection pipe is provided with for making water from described The pump housing flows to the first check valve of the jet port, and first check valve is between first valve and the pump housing.

6. tooth cleaning device according to claim 3, which is characterized in that the water inlet line is provided with for making water from described Water filling port flows to the second one-way valve of the pump housing, and the second one-way valve is between second valve and the pump housing.

7. tooth cleaning device according to claim 2, which is characterized in that the pump housing is plunger pump.

8. tooth cleaning device according to claim 1, which is characterized in that the elastic water tank includes elastic pouch and pressure limiting Set, the pressure limiting sleeve are sheathed on the elastic pouch outer surface, and the limit of expansion for limiting the elastic pouch.

9. tooth cleaning device according to any one of claims 1 to 8, which is characterized in that the ontology that cleans one's teeth further includes shell Body, the outer housing, which is provided with, is embedded chamber, the elastic water tank be embedded at it is described be embedded it is intracavitary.

10. tooth cleaning device according to claim 9, which is characterized in that the tooth cleaning device further includes cleaning nozzle, described The jet port of cleaning nozzle and the ontology that cleans one's teeth is detachably connected.