CN210044165U

CN210044165U - Tooth flushing device

Info

Publication number: CN210044165U
Application number: CN201920415039.8U
Authority: CN
Inventors: 张立武; 程耕莘; 刘春强
Original assignee: Huizhou Ojv Electric Appliance Co Ltd
Current assignee: Huizhou Ojv Electric Appliance Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-11
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a tooth flushing device, pump water fuselage and detachably that are connected including the water tank, with the water tank realize fluid connection's nozzle assembly with the pump water fuselage, be equipped with pump water subassembly in the pump water fuselage, pump water subassembly includes air compression device, power and PCB control panel, air compression device's exhaust end extends to the income gas port of water tank through first pipeline, the delivery port of water tank passes through the second pipeline and is connected with nozzle assembly. The utility model discloses the tooth washing device has that overall structure sealing water resistance is good, and it is little to use the potential safety hazard, and simple structure produces low and after-sale maintenance cost low grade advantage.

Description

Tooth flushing device

Technical Field

The utility model relates to an oral cavity cleaning article, in particular to a tooth flushing device.

Background

The tooth flusher is a tool for cleaning teeth and tooth gaps by utilizing a high-speed water column ejected under a certain pressure, and is gradually pursued by people due to the advantages of simple and convenient use and good cleaning effect. The tooth flushing device sold on the market at present generally adopts a piston pump as a liquid pressurizing device, piston reciprocating motion in the daily use process causes serious piston abrasion and water leakage, a motor, a battery and other electronic components inside the tooth flushing device are easily corroded and damaged, potential safety hazards are easily caused, the maintenance and after-sale cost is high, the experience of a user is greatly influenced, and the product maintenance cost of a manufacturer is increased.

Disclosure of Invention

The utility model provides a tooth washing device with good sealing and waterproof performance, small use safety hazard, simple structure, low production cost and low after-sale maintenance cost.

The utility model discloses can realize through following technical scheme:

the utility model provides a towards tooth ware, includes the water tank, the pump water fuselage of being connected with the water tank and detachably and the nozzle assembly that pump water fuselage realized fluid coupling, be equipped with the pump water subassembly in the pump water fuselage, the pump water subassembly includes air compression device, power and PCB control panel, air compression device's exhaust end extends to the income gas port of water tank through first pipeline, the mouth of a river that blows of water tank passes through the second pipeline and is connected with nozzle assembly. The tooth flushing device is divided into a water tank, a water pumping machine body and a nozzle assembly, a first waterproof structure of the water pumping machine body is realized by separating the water pumping machine body from the water tank, an air compression device is adopted as a liquid compression conveying power source, compressed air is conveyed from an exhaust end to an air inlet of the water tank through a first pipeline during operation, the air pressurization inside the water tank is realized, the first pipeline does not extend below the liquid level, when the internal pressure of the water tank is greater than the external atmospheric pressure, the liquid inside the water tank enters the nozzle assembly from a water outlet through a second pipeline, a water column with certain flow rate and pressure is sprayed out through the nozzle assembly, the aim of cleaning teeth is achieved, the liquid cannot be pumped out into the pump during the pressurization process inside the water tank by the air compression device, the problem of water leakage caused by piston abrasion due to reciprocating motion of a piston pump cannot occur, and the use safety hazard caused by corrosion of internal, meanwhile, the service life of the product is prolonged, the after-sale maintenance cost is effectively reduced, and the power supply, the water pumping assembly and the PCB control panel of the product are integrated and arranged in the water pumping machine body, so that the whole structure is compact in design, simple and reasonable, the production cost is low, and the product has a good market prospect.

Further, air compression device and power setting are in waterproof sealing set casing, the PCB control panel sets up outside waterproof sealing set casing, power and PCB control panel electric connection, PCB control panel and air compression device electric connection, the pump water fuselage still is equipped with switch outward, switch and PCB control panel electric connection. Used power is the lithium cell etc. that market is commonly used, through intercommunication and the off-state between PCB control panel control power and the air compression device, improves and uses the convenience, simultaneously through setting up waterproof sealing set casing protection power and air compression device, effectively isolated liquid is to the corruption of power and air compression device, further improves the durability of product.

Further, the air compression device is any one of an air compressor, a vacuum pump and a roots pump. The pump that a kind of air compressor, vacuum pump, lobe pump etc. have compressed air all can realize compressed gas and make the inside pressure boost of water tank make water tank blowout pressurization water column reach clean effect in to the water tank, and long service life just buys and maintains easily, is favorable to prolonging product life, reduces cost of maintenance.

Further, the second pipeline includes connecting pipe and lower connecting pipe, go up the connecting pipe and pass through water spray switch through connection with lower connecting pipe, it is connected with nozzle assembly to go up the connecting pipe, the one end that connecting pipe and water tank are connected down extends to the water tank bottom. When the teeth need to be washed, the water spraying switch is pressed down to enable the upper connecting pipe and the lower connecting pipe to be communicated, so that liquid is sprayed out of the water column through the nozzle assembly; when stopping using, loosen the water spray switch and make connecting pipe and lower connecting pipe disconnection, then nozzle assembly stops the water spray, and convenience of customers controls the water column according to the condition and sprays, effectively reduces the waste of liquid in the water tank.

Further, the nozzle assembly comprises a nozzle fixing shell and a nozzle, the nozzle penetrates through the top of the nozzle fixing shell, the nozzle fixing shell is provided with a nozzle switch, the nozzle switch is abutted to the nozzle, and the nozzle fixing shell is connected with the water pumping machine body through a top waterproof assembly. The nozzle is primarily fixed by the nozzle fixing shell, the nozzle is secondarily fixed by the top waterproof assembly, and water in the nozzle is prevented from permeating into the water pumping machine body when flowing back, so that parts in the water pumping machine body are prevented from being damped and corroded; when the nozzle is detached, the bottom of the nozzle is staggered with the top waterproof assembly by pressing the nozzle switch, so that the nozzle is detached conveniently.

Further, supreme bottom waterproof cover, seal ring and the waterproof cover in top of being equipped with in proper order is followed to top waterproof assembly, the bottom of bottom waterproof cover is equipped with the pipe connection head of being connected with last connecting pipe, the inside cavity that is equipped with of bottom waterproof cover, seal ring sets up the open end at the cavity, the waterproof cover in top is equipped with the gasket groove with seal ring looks adaptation, the waterproof cover in top is established on sealed gasket, seal ring and the waterproof cover in top all are equipped with the through-hole with nozzle looks adaptation. The bottom waterproof cover is connected with the upper connecting pipe of the second pipeline through the pipeline connector, the liquid guided by the upper connecting pipe is introduced into the nozzle, the hollow cavity is arranged in the nozzle, the sealing cavity is formed by the sealing washer and the top waterproof cover, the liquid filled in the hollow cavity keeps certain pressure and is sprayed out from the nozzle through the through holes of the sealing washer and the top waterproof cover, and the pressure of the water spraying column is enabled to effectively guarantee the cleaning effect.

Furthermore, the water tank is connected with the water pumping machine body through a water tank sealing assembly, the water tank sealing assembly comprises a water tank cover detachably connected with the water tank, a tank opening sealing plug matched with a tank opening of the water tank is arranged at the bottom of the water tank cover, and the air inlet and the water outlet are both arranged on the tank opening sealing plug. The box opening of the water tank is sealed through the box opening sealing plug, so that a sealed space is formed inside the water tank, the air compression device is guaranteed against failing pressurization due to gas leakage when being pressurized inside the air compression device, the air inlet and the water outlet are arranged on the box opening sealing plug to improve the sealing performance, and liquid is prevented from leaking out of a gap when being pressurized inside the water tank.

Furthermore, a first sealing groove is formed in the outer side surface of the box opening sealing plug, and a first sealing ring is arranged in the first sealing groove. The sealing effect of the tank mouth sealing plug is improved by assuming the first sealing ring.

Furthermore, the bottom of the water tank cover is equidistantly provided with clamping grooves, and the clamping grooves are matched with clamping blocks at the top of the water tank. The water tank cover is mutually clamped with the clamping block at the top of the water tank through the clamping groove, so that the fixed sealing effect of the water tank cover is better.

Further, the lateral surface of the water tank cover is provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove. The second sealing groove is formed in the outer side face of the water tank cover, secondary sealing is achieved, and the sealing performance inside the water tank can meet the use requirement of a product in the process that the air compression device pressurizes the water tank.

The utility model discloses towards tooth ware has following beneficial effect:

firstly, the whole structure has good sealing and waterproof performance and small potential safety hazard in use; the utility model effectively prevents the liquid accidentally poured into the water pumping machine body from being corroded by arranging the waterproof sealing fixed shell outside the air compression device and the power supply, realizes the primary sealing protection, meanwhile, the nozzle assembly is sealed and isolated from the water pumping machine body through the top waterproof assembly, so that the corrosion of internal components caused by the liquid in the water spraying assembly penetrating into the water pumping machine body is avoided, the secondary sealing protection is realized, in addition, the water tank is connected with the water pumping machine body through the water tank sealing component, the tank opening is sealed and blocked through the tank opening sealing plug of the water tank sealing component, double sealing is achieved by utilizing a first sealing ring arranged on the outer side of the tank opening sealing plug and a second sealing ring arranged on the outer side of the water tank cover, the water tank cover and the water tank are tightly matched through the mutual clamping of the clamping block and the clamping groove, so that the three-time sealing protection is realized, the sealing and waterproof performance of the whole structure is good, the internal parts of the product are not easy to be affected with damp and damaged, and the use potential safety hazard is small;

secondly, the structure is simple, and the service life is long; the utility model takes the air compression device as a power source, the compressed air in the water tank is pressurized through the air compression device, the internal pressure of the water tank is larger than the external atmospheric pressure, thereby the liquid in the water tank is transmitted along the lower connecting pipe of the second pipeline under the action of pressure difference, when the water spray switch is pressed down, the lower connecting pipe is communicated with the upper connecting pipe, the liquid enters the hollow cavity in the bottom waterproof cover of the nozzle component and is sprayed out through the nozzle under the action of pressure, the air compression device is taken as the pressurization device and does not need to be pumped into the pump body to be pressurized like a piston pump, the problem of water leakage in the pump body caused by the aging of the piston after long-term use is effectively avoided, meanwhile, the air compression device is arranged in the pump body, and the multiple sealing effect on the water tank opening is realized through the water tank sealing component, the direct contact between the air compression device and the, the service life of the air compression device is effectively prolonged, the whole structure is simple and reasonable in design, all components are connected compactly, the product volume is small, and the air compression device is convenient to carry outside;

thirdly, the production cost and the maintenance cost are low; the utility model discloses mainly by the water tank, pump water fuselage and nozzle assembly constitute, make product overall structure sealing performance good through ingenious top waterproof assembly structure and the water tank seal subassembly structure that sets up, adopt air compressor arrangement as the power supply, with PCB control panel control power and air compressor arrangement's intercommunication or disconnection, can realize controlling the function of product or stop, overall structure sets up simply, need not complicated part equipment, easy to produce, low in production cost, and air compressor arrangement does not have the wearing and tearing weeping condition, effectively reduce the maintenance cost.

Drawings

FIG. 1 is an exploded view of the tooth washing device of the present invention;

FIG. 2 is a view showing the overall structure of the tooth washing device of the present invention;

FIG. 3 is a structural view of a nozzle assembly of the tooth washing device of the present invention;

fig. 4 is a structural diagram of the water tank sealing assembly of the tooth washing device of the present invention.

As shown in the attached drawings: 1. a water tank; 11. a box opening; 12. a water tank seal assembly; 121. a water tank cover; 122. a box opening sealing plug; 122a, an air inlet; 122b and a water outlet; 123. a first seal groove; 124. a first seal ring; 125. a clamping groove; 126. a second seal groove; 127. a second seal ring; 13. a clamping block; 2. a water pumping body; 21. a water pumping assembly; 211. an air compression device; 212. a power source; 213. a PCB control board; 214. a waterproof sealing fixing shell; 215. a power switch; 3. a nozzle assembly; 31. a nozzle fixing case; 32. a nozzle; 33. a top water proof assembly; 331. a bottom waterproof cover; 331a, a pipeline connector; 331b, a hollow cavity; 332. a sealing gasket; 333. a top waterproof cover; 334. a through hole; 34. a nozzle switch; 4. a first conduit; 5. a second conduit; 51. an upper connecting pipe; 52. a lower connecting pipe; 53. a water spray switch.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 and 2, a tooth flushing device comprises a water tank 1, a water pumping machine body 2 connected with the water tank, and a nozzle assembly 3 detachably connected with the water pumping machine body 1, wherein the water pumping machine body 2 is internally provided with a water pumping assembly 21, the water pumping assembly 21 comprises an air compression device 211, a power supply 212 and a PCB control plate 213, the exhaust end of the air compression device 211 extends to an air inlet 122a of the water tank 1 through a first pipeline 4, and a water outlet 122b of the water tank 1 is connected with the nozzle assembly 3 through a second pipeline 5. The tooth flusher is divided into a water tank 1, a water pumping machine body 2 and a nozzle component 3, a first waterproof structure of the water pumping machine body 2 is realized by separating the water pumping machine body 2 from the water tank 1, an air compression device 211 is adopted as a liquid compression conveying power source, compressed air is conveyed to an air inlet 122a of the water tank 1 from an exhaust end through a first pipeline 4 during operation, the first pipeline 4 does not extend into the liquid level, the internal pressurization of the water tank 1 is realized, when the internal pressure of the water tank 1 is greater than the external atmospheric pressure, the liquid in the water tank 1 enters the nozzle component 3 through a second pipeline 5 through a water outlet 122b, water columns with certain flow rate and pressure are sprayed out through the nozzle component 3, the aim of cleaning teeth is achieved, the liquid cannot be pumped into the pump during the pressurization process of the water tank by the air compression device, therefore, the problem of piston abrasion caused by the reciprocating motion of a piston pump and water, effectively avoid the inside device to be corroded the potential safety hazard of arousing in use, prolong product life simultaneously, effectively reduce after-sale cost of maintenance, and this product overall structure design is simple reasonable, and low in production cost has good market prospect.

As shown in fig. 1 and fig. 2, the water pumping assembly 21 is further provided with a PCB control board 213 and a power supply 212, the air compression device 211 and the power supply 212 are disposed in the waterproof sealing fixing shell 214, the PCB control board 213 is disposed outside the waterproof sealing fixing shell 214, the power supply 212 is electrically connected with the PCB control board 213, the PCB control board 213 is electrically connected with the air compression device 211, the water pumping body 2 is further provided with a power switch 215, and the power switch 215 is electrically connected with the PCB control board 213. Used power 212 is the lithium cell etc. that market was commonly used, and convenient the change, through intercommunication and the off-state between PCB control panel 213 control power 212 and the air compression device 211, improves and uses the convenience, simultaneously through setting up waterproof sealing set shell 214 protection power 212 and air compression device 211, effectively isolated liquid is to the corruption of power 212 and air compression device 211, further improves the durability of product.

Further preferably, the air compression device 211 is any one of an air compressor, a vacuum pump and a roots pump. The pump that a kind of air compressor, vacuum pump, lobe pump etc. have compressed air all can realize compressed gas and make the inside pressure boost of water tank make water tank blowout pressurization water column reach clean effect in to the water tank, and long service life just buys and maintains easily, is favorable to prolonging product life, reduces cost of maintenance.

For the portability that improves the use, make the user can be according to the injection of actual needs control water column, and further preferably again, second pipeline 5 includes connecting pipe 51 and lower connecting pipe 52, go up connecting pipe 51 and lower connecting pipe 52 through the water spray switch 53 through connection, it is connected with nozzle assembly 3 to go up connecting pipe 51, the one end that connecting pipe 52 and water tank 1 are connected extends to water tank 1 bottom down. When the teeth need to be washed, the water spraying switch 53 is pressed down to enable the upper connecting pipe 51 and the lower connecting pipe 52 to be communicated, so that the liquid is sprayed out of the water column through the nozzle assembly 3; when the water tank is stopped, the water spraying switch 53 is loosened to disconnect the upper connecting pipe and the lower connecting pipe, the nozzle assembly 3 stops spraying water, a user can control the water column to spray according to conditions, and waste of liquid in the water tank is effectively reduced.

Wherein, nozzle assembly 3 includes nozzle fixing shell 31 and nozzle 32, nozzle 32 runs through the top that sets up in nozzle fixing shell 31, water spray fixing shell 31 is equipped with nozzle switch 34, nozzle switch 34 sets up with nozzle 32 butt, nozzle fixing shell 31 is connected with pump water fuselage 2 through top waterproof assembly 33. The nozzle 32 is primarily fixed by the nozzle fixing shell 31, the nozzle 32 is secondarily fixed by the top waterproof assembly 33, and meanwhile, water in the nozzle 32 is prevented from permeating into the water pumping machine body 2 when flowing back, so that components in the water pumping machine body 2 are prevented from being damped and corroded; when the nozzle 32 is disassembled, the nozzle 32 is dislocated with the top waterproof assembly 3 by pressing the nozzle switch 34, so that the nozzle is convenient to disassemble.

For further guaranteeing that the junction is fully sealed between nozzle unit 3 and the water spray fuselage 2, top waterproof unit 33 is equipped with bottom waterproof cover 331, seal ring 332 and top waterproof cover 333 from supreme down in proper order, the bottom of bottom waterproof cover 331 is equipped with the pipe connection head 331a of being connected with last connecting pipe 51, the inside cavity 331b that is equipped with of bottom waterproof cover 331, seal ring 332 sets up the open end at cavity 331b, top waterproof cover 333 is equipped with the gasket groove 333a with seal ring 332 looks adaptation, top waterproof cover 333 is established on seal ring 332, seal ring 332 and top waterproof cover 333 all are equipped with the through-hole 334 with nozzle 32 looks adaptation. The bottom waterproof cover 331 is connected with the upper connecting pipe 51 of the second pipeline 5 through the pipeline connector 331a, liquid introduced from the upper connecting pipe 51 is introduced into the nozzle 32, a hollow cavity 331b is arranged in the bottom waterproof cover, and forms a sealed cavity with the sealing washer 332 and the top waterproof cover 333, so that the liquid filled in the hollow cavity 331b keeps a certain pressure and is sprayed out from the nozzle 32 through the through holes 334 of the sealing washer 332 and the top waterproof cover 333, and the pressure of the sprayed water column effectively ensures the cleaning effect.

In order to ensure that leakage is not easy to occur in the pressurizing process of the water tank, preferably, the water tank 1 is connected with the water pumping machine body 2 through a water tank sealing assembly 12, the water tank sealing assembly 12 comprises a water tank cover 121 detachably connected with the water tank 1, a tank opening sealing plug 122 matched with the tank opening 11 of the water tank 1 is arranged at the bottom of the water tank cover 121, and the air inlet 122a and the water outlet 122b are both arranged on the tank opening sealing plug. The tank opening 11 of the water tank 1 is sealed by the tank opening sealing plug 122, so that a sealed space is formed inside the water tank 1, the air compression device is guaranteed not to leak gas when being pressurized to the inside of the air compression device, and pressurization failure is avoided, and meanwhile liquid leakage is avoided when being pressurized.

Further, a first seal groove 123 is formed in an outer side surface of the tank port sealing plug 122, and a first seal ring 124 is disposed in the first seal groove 123. The sealing effect of the tank opening sealing plug 122 is improved by assuming the first sealing ring 124.

The sealing effect is further improved, the bottom of the water tank cover 121 is equidistantly provided with clamping grooves 125, and the clamping grooves 125 are matched with the clamping blocks 13 at the top of the water tank. The water tank cover 121 is engaged with the engaging block 13 on the top of the water tank 1 through the engaging groove 125, so that the water tank cover 121 is better in fixing and sealing effects.

Further, a second seal groove 126 is formed in an outer side surface of the tank cover 121, and a second seal ring 127 is disposed in the second seal groove 126. The second sealing groove 126 is formed in the outer side face of the water tank cover, secondary sealing is achieved, and the sealing performance inside the water tank 1 can meet the use requirement of a product in the pressurizing process of the air compression device on the water tank 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a towards tooth ware, its characterized in that, includes the water tank, the pump water fuselage and the detachable of being connected with the water tank realize fluid coupling's nozzle assembly with the pump water fuselage, be equipped with pump water assembly in the pump water fuselage, pump water assembly includes air compression device, power and PCB control panel, air compression device's exhaust end extends to the income gas port of water tank through first pipeline, the delivery port of water tank passes through the second pipeline and is connected with nozzle assembly.

2. The tooth-rinsing device as claimed in claim 1, wherein the air compressor and the power supply are disposed in a waterproof sealing casing, the PCB control board is disposed outside the waterproof sealing casing, the power supply is electrically connected to the PCB control board, the PCB control board is electrically connected to the air compressor, and a power switch is disposed outside the water pump body and electrically connected to the PCB control board.

3. The dental punch as claimed in claim 2, wherein the air compressing device is any one of an air compressor, a vacuum pump and a roots pump.

4. The dental irrigator of claim 3 wherein the second conduit comprises an upper connecting tube and a lower connecting tube, the upper connecting tube and the lower connecting tube are connected by a water spray switch, the upper connecting tube is connected to the nozzle assembly, and the end of the lower connecting tube connected to the water tank extends to the bottom of the water tank.

5. The tooth flushing device of claim 4, wherein the nozzle assembly comprises a nozzle fixing shell and a nozzle, the nozzle penetrates through the top of the nozzle fixing shell, the nozzle fixing shell is further provided with a nozzle switch, the nozzle switch is abutted to the nozzle, and the nozzle fixing shell is connected with the water pumping machine body through a top waterproof assembly.

6. The tooth-washing device of claim 5, wherein the top waterproof assembly is sequentially provided with a bottom waterproof cover, a sealing washer and a top waterproof cover from bottom to top, the bottom of the bottom waterproof cover is provided with a pipe connector connected with the upper connecting pipe, a hollow cavity is arranged inside the bottom waterproof cover, the sealing washer is arranged at the opening end of the hollow cavity, the top waterproof cover is provided with a gasket groove matched with the sealing washer, the top waterproof cover is arranged on the sealing washer, and the sealing washer and the top waterproof cover are both provided with through holes matched with the nozzles.

7. The tooth flushing device according to any one of claims 1 to 6, wherein the water tank is connected with the water pumping body through a water tank sealing assembly, the water tank sealing assembly comprises a water tank cover detachably connected with the water tank, the bottom of the water tank cover is provided with a tank opening sealing plug matched with a tank opening of the water tank, and the air inlet and the water outlet are arranged on the tank opening sealing plug.

8. The dental irrigator of claim 7 wherein the outer side of the box port sealing plug is provided with a first seal groove, and a first seal ring is disposed in the first seal groove.

9. The dental irrigator of claim 8 wherein the bottom of the tank lid is equidistantly provided with catch grooves that fit into catch blocks on the top of the tank.

10. The tooth flushing device of claim 9, wherein the outer side of the water tank cover is provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove.