CN113017883B

CN113017883B - Portable tooth cleaner

Info

Publication number: CN113017883B
Application number: CN202110269313.7A
Authority: CN
Inventors: 张宇嘉; 王铭远
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-04-05
Anticipated expiration: 2041-03-12
Also published as: CN113017883A

Abstract

The application relates to the technical field of oral cleaning, in particular to a portable tooth cleaner which comprises a mounting seat, wherein a water tank, a pulse pressurization pump mechanism, a hose mechanism and a spraying mechanism are arranged on the mounting seat; the pulse pressurizing pump mechanism comprises a motor and a circular rotating assembly, the motor is arranged on the mounting seat, and an output shaft of the motor is connected to the eccentric position of the circular rotating assembly; the hose mechanism comprises a water conveying pipe arranged in an arc shape, and the two ends of the water conveying pipe are respectively communicated with a water inlet pipe and a water outlet pipe; the water pipe is wound on the circular rotating component, and an arc formed by the water pipe and the circular rotating component are arranged coaxially; the water inlet pipe is communicated with the water tank, and the water outlet pipe is communicated with the injection mechanism; the mounting seat is provided with an embedding cavity for embedding the water delivery pipe and the circular rotating assembly together; the connection part of the water inlet pipe and the water pipe and the connection part of the water outlet pipe and the water pipe are provided with extrusion areas for extruding the round rotating assembly when rotating. The tooth cleaning effect can be improved.

Description

Portable tooth cleaner

Technical Field

The application relates to the technical field of oral cavity cleaning, in particular to a portable tooth cleaner.

Background

The tooth cleaner is an oral cleaning instrument.

The dental scaler cleans the oral cavity mainly by using the impact force of high-speed water columns sprayed under certain pressure.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the water jet sprayed by the existing tooth cleaner is continuous, and the tooth cleaning mode has poor effect, so the improvement is needed.

Disclosure of Invention

In order to improve the tooth cleaning effect, the present application provides a portable tooth cleaner.

The application provides a portable scaler adopts following technical scheme: a portable tooth cleaner comprises a mounting seat, wherein a water tank, a pulse pressurization pump mechanism, a hose mechanism and a spraying mechanism are arranged on the mounting seat;

the pulse pressurizing pump mechanism comprises a motor and a circular rotating assembly, the motor is arranged on the mounting seat, and an output shaft of the motor is connected to the eccentric position of the circular rotating assembly;

the hose mechanism comprises a water conveying pipe arranged in an arc shape, and the two ends of the water conveying pipe are respectively communicated with a water inlet pipe and a water outlet pipe; the water pipe is wound on the circular rotating component, and an arc formed by the water pipe and the circular rotating component are arranged coaxially; the water inlet pipe is communicated with the water tank, and the water outlet pipe is communicated with the injection mechanism;

the mounting seat is provided with an embedding cavity for embedding the water delivery pipe and the circular rotating assembly together;

the connection part of the water inlet pipe and the water pipe and the connection part of the water outlet pipe and the water pipe are provided with extrusion areas for extruding the circular rotating assembly during rotation; when the circular rotating assembly extrudes the extrusion area, the connection part of the water inlet pipe and the water delivery pipe and the connection part of the water outlet pipe and the water delivery pipe are sealed.

By adopting the technical scheme, in the process that the motor drives the circular rotating component to rotate eccentrically, the eccentric part of the circular rotating component extrudes the water delivery pipe to be tightly attached to the wall of the cavity embedded with the cavity.

Firstly, the eccentric part of the circular rotating component extrudes the extrusion area on the water inlet pipe, the joint of the water inlet pipe and the water delivery pipe is sealed, the water inlet pipe does not feed water into the water delivery pipe any more, and the opening of the water outlet pipe is exposed; then, the eccentric part of the circular conveying assembly continues to rotate, the eccentric part of the circular rotating assembly continuously extrudes the water conveying pipe during rotation, so that the water body in the water conveying pipe moves towards the water outlet pipe, and the water body in the water outlet pipe is sprayed to the surfaces of the teeth and gaps between the teeth of the user through the spraying mechanism.

Then, the eccentric part of the circular rotating assembly does not extrude the two extrusion areas any more, the openings of the water inlet pipe and the water outlet pipe are exposed, the water delivery pipe is divided into an unconnected water inlet area and a water discharge area by the eccentric part of the circular rotating assembly, water in the water tank is sucked into the water delivery pipe through the water inlet pipe, the eccentric part of the circular conveying assembly continuously pushes the water in the water delivery pipe to move towards the water outlet pipe, and the water in the water outlet pipe is continuously sprayed to the surfaces of teeth and gaps between teeth of a user through the spraying mechanism.

Then, the eccentric part of the circular rotating assembly extrudes the extrusion area of the water outlet pipe, the connection part of the water outlet pipe and the water delivery pipe is sealed, and the water body in the water delivery pipe is not sprayed out through the water outlet pipe and the spraying mechanism; the opening of the water inlet pipe is still in an exposed state, and the water body in the water tank is continuously sucked into the water delivery pipe through the water inlet pipe.

And finally, the circular rotating assembly extrudes the two extrusion areas, the joint of the water inlet pipe and the water delivery pipe and the joint of the water outlet pipe and the water delivery pipe are sealed, the water inlet pipe does not feed water any more, and the water outlet pipe does not discharge water any more.

In conclusion, the motor drives the circular rotating assembly to rotate continuously, so that the water body can be sprayed into the oral cavity intermittently, the pulse type deep cleaning of the oral cavity and the massage of the gum are realized, and the tooth cleaning effect is improved.

Optionally, the mounting seat comprises an inner shell and a connecting piece which are connected with each other; the inner wall of the inner shell is enclosed to form the embedding cavity; the motor is arranged on the inner shell; the connecting piece is connected with the water tank;

the inner wall of the inner shell is provided with a plurality of limiting grooves; the water delivery pipe is provided with a plurality of limiting bulges clamped in the corresponding limiting grooves.

Through adopting above-mentioned technical scheme, when the raceway inlays to establish and establishes the intracavity, spacing arch is with the joint at spacing inslot for the raceway is difficult to be driven rotatoryly by circular rotating assembly, has improved the stability of raceway establishing the intracavity in inlaying.

Optionally, a water suction hose is arranged in the water tank, one end of the water suction hose is connected to the water inlet pipe, and the other end of the water suction hose is connected with the balance weight pipe.

Through adopting above-mentioned technical scheme, when the basin takes place the slope, the counter weight pipe will be in the lowest of basin bottom inner wall because of self gravity for counter weight pipe and water-absorbing hose can take out the water in the basin totally all the time, and the water in the basin will loop through counter weight pipe, water-absorbing hose, inlet tube, raceway, outlet pipe, injection mechanism and spout to the user oral cavity.

Optionally, the water tank is provided with a water outlet connector communicated with the interior of the water tank, and the water outlet connector is communicated with the water outlet pipe;

the spraying mechanism comprises a connecting pipe and a spray head assembly, one end of the connecting pipe is positioned in the water tank and communicated with the water outlet connector, and the other end of the connecting pipe is positioned outside the water tank and communicated with the spray head assembly.

Through adopting above-mentioned technical scheme, realized accomodating the part of injection mechanism, reduced the whole occupation space of scaler. The water in the water outlet pipe is sprayed into the oral cavity of a user through the water outlet connector, the connecting pipe and the spray head assembly in sequence.

Optionally, a concave cavity is arranged on the spray head assembly, a sealing ring is inserted in the concave cavity, and the connecting pipe is inserted in the sealing ring.

By adopting the technical scheme, the spray head assembly can be taken down from the connecting pipe, so that the replacement of the spray head assembly is facilitated; the sealing ring makes the water body difficult to overflow from the connection of the connecting pipe and the spray head assembly.

Optionally, the water tank is detachably connected with a sealing cover for sealing an opening of the water tank, and the sealing cover is provided with an air tank for the nozzle assembly to penetrate through in a sliding manner.

Through adopting above-mentioned technical scheme for outside impurity is difficult for falling into the basin in, has guaranteed the cleanness of the interior water of basin, has improved clean tooth effect.

Optionally, a limiting cylinder is mounted on the wall of the air groove, and a clamping protrusion is arranged on the inner wall of the limiting cylinder; the spray head assembly is rotatably embedded in the limiting cylinder, and the spray head assembly is provided with an avoiding cavity for avoiding the clamping protrusion and a clamping groove for the clamping protrusion to rotatably embed.

By adopting the technical scheme, when the spray head assembly is embedded into the limiting cylinder, the clamping protrusion is positioned in the avoiding cavity, and the clamping protrusion and the clamping groove are positioned on the same horizontal plane; when rotatory nozzle assembly, the joint is protruding to inlay to establish in the joint recess with rotating for nozzle assembly is fixed by the joint, thereby has improved convenience and stability being connected at nozzle assembly and spacing section of thick bamboo.

Optionally, the limiting cylinder is connected to the wall of the air groove through an elastic plate; one end of the spray head component, which is far away from the connecting pipe, is provided with a tooth cleaning soft head for extruding teeth;

the control mechanism comprises a control panel, a Hall sensor and a magnetic column, and the control panel is arranged on the inner shell; the Hall sensor is arranged on the water tank, and the Hall sensor and the motor are both coupled to the control panel; the magnetic column is arranged at one end of the spray head component close to the connecting pipe;

when the change of the distance between the magnetic column and the Hall sensor reaches a preset value, the Hall sensor sends a speed change signal to the control panel, and the control panel controls the motor to change speed;

when the change of the distance between the magnetic column and the Hall sensor reaches a preset value and lasts for more than 1s, the Hall sensor sends a standby signal to the control panel, and the control panel switches the control motor to a standby state.

By adopting the technical scheme, when a user puts the soft tooth cleaning head into the oral cavity and presses the soft tooth cleaning head on teeth forcibly once, the elastic plate deforms, the positions of the soft tooth cleaning head, the spray head assembly and the magnetic column are changed, and the change of the distance between the magnetic column and the Hall sensor reaches a preset value; at the moment, the Hall sensor sends a speed change signal to the control panel, the control panel controls the motor to change the speed, the jet speed of the water body jetted from the sprayer assembly is changed, and therefore a user can adjust the jet speed of the water body according to actual needs.

After the user forcibly presses the tooth cleaning soft head on the tooth and lasts for more than 1s, the change of the distance between the magnetic column and the Hall sensor reaches a preset value and lasts for more than 1s, at the moment, the Hall sensor sends a standby signal to the control panel, the control panel closes the control motor, the motor is switched to a standby state, the spray head assembly does not spray water, and the tooth cleaner is closed.

Optionally, the pulse pressurization pump further comprises a base and a shell, wherein the shell is mounted on the base, and the mounting seat, the water tank, the pulse pressurization pump mechanism, the hose mechanism and the control mechanism are all located in the shell; the base is provided with a touch switch which is coupled with the control panel.

By adopting the technical scheme, the one-key opening and closing of the tooth cleaner can be realized by pressing the touch switch; the housing realizes the storage and protection of the mounting seat, the water tank, the pulse pressurization pump mechanism, the hose mechanism and the control mechanism.

Optionally, the inner wall of the water tank is provided with transparent protrusions, the transparent protrusions are arranged in a hollow mode, and ultraviolet lamp beads are arranged in the transparent protrusions.

Through adopting above-mentioned technical scheme, the ultraviolet ray that ultraviolet lamp pearl sent can pass transparent arch to carry out ultraviolet sterilization to the water in the basin, make the bacterium in the water be difficult for entering into the user oral cavity, improved clean tooth effect.

Drawings

FIG. 1 is a schematic diagram showing the construction of a mounting base, a water tank, a pulse pressurization pump mechanism and a spray mechanism in an embodiment of the present application;

FIG. 2 is a schematic sectional view showing the inside of a water tank in the embodiment of the present application;

FIG. 3 is a schematic structural view showing a mount and hose mechanism in an embodiment of the present application;

FIG. 4 is a schematic diagram showing the construction of a pulse pressurizing pump mechanism in an embodiment of the present application;

FIG. 5 is a schematic structural view showing a circular rotating assembly in the embodiment of the present application;

FIG. 6 is a schematic structural view showing an inner casing and a hose mechanism in an embodiment of the present application;

FIG. 7 is a schematic diagram of the embodiment of the present application showing the configuration of the second bearing as it squeezes the nip on the inlet leg;

FIG. 8 is a schematic structural view illustrating an uncompressed crush zone of a second bearing in an embodiment of the present application;

FIG. 9 is a schematic diagram illustrating the construction of the second bearing as it squeezes the pinch area on the outlet tube in an embodiment of the present application;

FIG. 10 is a schematic diagram of the embodiment of the present application illustrating the structure of the second bearing as it compresses two nip regions;

FIG. 11 is a schematic structural view showing a connecting member in the embodiment of the present application;

FIG. 12 is a schematic diagram illustrating an exploded structure of an inner shell and a connector in an embodiment of the present application;

FIG. 13 is a schematic sectional view showing the structure of the water tank and the connecting member in the embodiment of the present application;

FIG. 14 is a schematic cross-sectional view of an embodiment of the present application showing a reservoir, a closure and a spray mechanism;

FIG. 15 is a schematic sectional view showing an injection mechanism in the embodiment of the present application;

FIG. 16 is an exploded view of an embodiment of the present application showing a closure and spray head assembly;

FIG. 17 is a schematic structural view of the whole in the embodiment of the present application;

FIG. 18 is a schematic cross-sectional view showing the interior of the housing in an embodiment of the present application;

FIG. 19 is a schematic diagram showing an exploded view of the housing and cover in an embodiment of the present application;

FIG. 20 is a schematic structural view showing a control mechanism in the embodiment of the present application;

fig. 21 is a schematic structural view showing a base in the embodiment of the present application.

Reference numerals: 1. a mounting seat; 11. an inner shell; 111. a cavity is embedded; 112. a limiting groove; 113. connecting grooves; 114. a bump; 115. passing through a semi-ring; 116. a splint; 12. a connecting member; 121. briquetting; 122. inserting grooves; 123. a clamping and connecting plate; 2. a water tank; 21. a water inlet connector; 22. a water outlet connector; 23. a water suction hose; 231. a counterweight pipe; 24. a clamping block; 25. a transparent protrusion; 26. ultraviolet lamp beads; 27. a clamping strip; 3. a pulse pressurizing pump mechanism; 31. a motor; 32. a circular rotating assembly; 321. a gear; 322. a connecting ring; 323. a gear cylinder; 324. a first bearing; 325. a collar; 326. a second bearing; 327. a gland; 4. an injection mechanism; 41. a connecting pipe; 42. a showerhead assembly; 421. inserting a pipe; 4211. a placement groove; 422. a plug-in barrel; 423. a concave cavity; 424. a seal ring; 425. an inner tube; 426. an outer tube; 427. an injector head; 428. an avoidance cavity; 429. clamping the groove; 43. soft head for cleaning teeth; 431. tooth cleaning protrusions; 5. a hose mechanism; 51. a water delivery pipe; 511. a limiting bulge; 512. a convex ring; 52. a water inlet pipe; 53. a water outlet pipe; 54. an extrusion zone; 6. sealing the cover; 61. an air tank; 62. an elastic plate; 63. a limiting cylinder; 631. a through hole; 632. clamping the bulges; 64. a fixed protrusion; 65. a connecting strip; 66. a wedge block; 7. a base; 71. a charging port; 72. a sealing plug; 73. a handle; 8. a housing; 81. a kidney-shaped groove; 82. fixing the groove; 83. sinking a groove; 9. a control mechanism; 91. a power source; 92. a control panel; 93. a touch switch; 94. a Hall sensor; 95. a magnetic column; 96. a charging head.

Detailed Description

The present application is described in further detail below with reference to figures 1-21.

The embodiment of the application discloses a portable tooth cleaner. As shown in fig. 1, a portable tooth cleaner comprises a mounting seat 1, a water tank 2, a pulse pressurizing pump mechanism 3 and a spraying mechanism 4, wherein the pulse pressurizing pump mechanism 3 is used for intermittently conveying water in the water tank 2 into the spraying mechanism 4, so that the water is intermittently sprayed out from the spraying mechanism 4, pulse type deep cleaning of an oral cavity and massage of gum are realized, and tooth cleaning effect is improved.

As shown in fig. 2 and 3, the mount 1 includes a stepped cylindrical inner housing 11 and a ring-shaped connector 12, the connector 12 being mounted on an upper side of the inner housing 11; the inner wall of the inner shell 11 encloses an embedded cavity 111; the connecting member 12 is fixed to the inner case 11 by screws.

As shown in fig. 1 and 2, the water tank 2 is vertically disposed, the opening of the water tank 2 faces upward, the water tank 2 is fixed on the upper side of the connecting member 12 by screws, a water inlet connector 21 and a water outlet connector 22 are integrally formed on the outer wall of the bottom of the water tank 2, the water inlet connector 21 and the water outlet connector 22 are both communicated with the inside of the water tank 2, and the water outlet connector 22 is further connected to the injection mechanism 4.

The water inlet connector 21 is connected with a water suction hose 23 positioned in the water tank 2, and the other end of the water suction hose 23 is connected with a balance weight pipe 231. When the water tank 2 is inclined, the weight pipe 231 can be always located at the lowest position in the water tank 2, so that water in the water tank 2 can always flow clean through the weight pipe 231 when the water tank 2 is inclined.

As shown in fig. 3, the pulse pressurizing pump mechanism 3 includes a motor 31 and a circular rotating assembly 32; the motor 31 is fixedly embedded in the inner shell 11, and an output shaft of the motor 31 extends in the vertical direction.

As shown in fig. 4 and 5, the circular rotating assembly 32 includes a gear 321 and a connecting ring 322, the gear 321 is fixedly sleeved on the output shaft of the motor 31; a gear cylinder 323 is integrally formed at the lower end of the connecting ring 322, and a gear 321 is inserted in the gear cylinder 323; two first bearings 324 which are sequentially arranged in the vertical direction and are mutually attached are sleeved outside the tooth cylinder 323, the first bearings 324 are all embedded in the inner shell 11, inner rings of the two first bearings 324 are pressed on the connecting ring 322 through screws, and the stability of the tooth cylinder 323 during rotation is guaranteed.

A lantern ring 325 is integrally formed at the upper end of the connecting ring 322, and the axis of the lantern ring 325 and the axis of the gear cylinder 323 are parallel to each other and arranged at intervals; a second bearing 326 is provided around collar 325.

As shown in fig. 6, a gland 327 is attached to the collar 325 by screws, and the gland 327 is used to press the inner ring of the second bearing 326 against the connection ring 322, so that the second bearing 326 is not easily detached from the collar 325.

As shown in fig. 2 and 3, a hose mechanism 5 is arranged in the embedding cavity 111, the hose mechanism 5 includes a water pipe 51 arranged in an arc shape, and two ends of the water pipe 51 are respectively communicated with a water inlet pipe 52 and a water outlet pipe 53; the water inlet connector 21 is inserted in the water inlet pipe 52, and the water outlet connector 22 is inserted in the water outlet pipe 53.

As shown in fig. 6 and 7, the water pipe 51 is wound around the second bearing 326 and attached to the wall of the embedding cavity 111, and an arc formed by the water pipe 51 and the second bearing 326 are coaxially arranged; the connection between the water inlet pipe 52 and the water pipe 51 and the connection between the water outlet pipe 53 and the water pipe 51 are provided with extrusion areas 54.

As shown in fig. 4 and 5, when the motor 31 rotates the gear 321, the gear barrel 323 and the connecting ring 322, the collar 325 and the second bearing 326 will rotate eccentrically; as shown in fig. 6 and 7, the second bearing 326 presses the water pipe 51 against the wall of the embedding cavity 111. First, the second bearing 326 will press the pressing area 54 on the water inlet pipe 52, the connection between the water inlet pipe 52 and the water pipe 51 will be closed, and the second bearing 326 will continuously press the water pipe 51 while rotating, so that the water in the water pipe 51 is discharged through the water outlet pipe 53.

As shown in fig. 8, the second bearing 326 will not press the two pressing areas 54, the openings of the water inlet pipe 52 and the water outlet pipe 53 will be exposed, the second bearing 326 separates the interior of the water pipe 51 into a water inlet area and a water outlet area which are not communicated with each other, the water in the water tank 2 will be sucked into the water pipe 51, and the water in the water pipe 51 will continue to be sprayed onto the surfaces of the teeth and the gaps between the teeth of the user.

As shown in fig. 9, the second bearing 326 extrudes the extrusion region 54 of the water pipe 53, the connection between the water outlet pipe 53 and the water pipe 51 is sealed, and the water spraying of the tooth cleaner is stopped; the opening of the water outlet pipe 52 is still exposed, and the water tank 2 will continue to feed water into the water delivery pipe 51.

As shown in fig. 10, the second bearing 326 will press the two pressing areas 54, the connection between the water inlet pipe 52 and the water pipe 51 and the connection between the water outlet pipe 53 and the water pipe 51 will be sealed, the water inlet pipe 52 will not feed water, and the water outlet pipe 53 will not discharge water.

Through the continuous rotation of second bearing 326, will make the water jet to the oral cavity intermittently, realize the deep cleanness of the pulsed of oral cavity and the massage to the gum, improved clean tooth effect.

As shown in fig. 3, the hose mechanism 5 is made of food-grade silica gel, so that noise generated by the water body during movement is reduced, and the cleanliness of the water body is improved.

As shown in fig. 3 and 6, a plurality of limiting protrusions 511 are integrally formed on the outer wall of the water pipe 51; the inner wall of the inner shell 11 is provided with a plurality of limiting grooves 112 penetrating through the outer wall of the inner shell 11, and the water inlet pipe 52, the water outlet pipe 53 and the limiting protrusions 511 are all embedded in the corresponding limiting grooves 112, so that the water pipe 51 is not easy to shake. The limiting protrusion 511 is sleeved with a convex ring 512, the convex ring 512 and the limiting protrusion 511 are integrally formed, and the convex ring 512 abuts against the outer wall of the inner shell 11, so that the limiting protrusion 511 is not easy to be separated from the limiting groove 112.

As shown in fig. 11 and 12, the top of the inner shell 11 is provided with a plurality of circumferentially arranged connecting grooves 113, and the connecting grooves 113 correspond to the limiting grooves 112 one by one; the lower end of the connecting piece 12 is integrally formed with a plurality of pressing blocks 121, each pressing block 121 is embedded in the corresponding connecting groove 113, and the pressing blocks 121 are pressed on the limiting protrusions 511, so that the stability of the water conveying pipe 51 is further improved.

A plurality of circumferentially arranged lugs 114 are integrally formed at the top of the inner shell 11; the lower end of the connecting element 12 is provided with a plurality of inserting grooves 122, and the convex blocks 114 are inserted into the inserting grooves 122, so that the connecting stability of the inner shell 11 and the connecting element 12 is improved.

As shown in fig. 13, a clamping block 24 is integrally formed at the bottom of the water tank 2 in an L shape; the inner wall of the connecting piece 12 is integrally formed with a clamping plate 123, and the clamping plate 123 is arranged in an inverted U shape. After the water tank 2 is placed on the connecting piece 12, the clamping block 24 slides towards the clamping plate 123, so that the clamping plate 123 is clamped to the inner side of the clamping block 24, and the inner walls of two opposite sides of the clamping plate 123 are clamped on the clamping block 24, so that the water tank 2 is not easy to shake on the connecting piece 12; and in the sliding process of the clamping block 24, the water inlet connector 21 is inserted in the water inlet pipe 52, and the water outlet connector 22 is inserted in the water outlet pipe 53.

As shown in fig. 13, the bottom inner wall integrated into one piece of basin 2 has transparent protrusion 25, and the inside of transparent protrusion 25 is the cavity setting, and the internally mounted of transparent protrusion 25 has ultraviolet lamp pearl 26, and ultraviolet lamp pearl 26 can carry out ultraviolet sterilization to the water in the basin 2.

As shown in fig. 14, a cover 6 is attached to the upper end of the water tank 2, and an air tank 61 is opened in the cover 6.

As shown in fig. 15 and 16, the groove wall of the air groove 61 is connected with a limiting cylinder 63 through an elastic plate 62, the opening of the limiting cylinder 63 faces upward, and the bottom of the limiting cylinder 63 is provided with a through hole 631.

As shown in fig. 14 and 15, the injection mechanism 4 includes a connection pipe 41 and a nozzle assembly 42, one end of the connection pipe 41 is located inside the water tank 2 and connected to the water outlet connector 22, and the other end of the connection pipe 41 is located outside the water tank 2 and inserted into the through hole 631.

The spray head assembly 42 comprises a plug pipe 421, and the plug pipe 421 is plugged in the limiting cylinder 63; the upper end of the inserting tube 421 is integrally formed with an inserting cylinder 422; a concave cavity 423 is enclosed by the inner wall of the insertion tube 421, a sealing ring 424 is inserted in the concave cavity 423, and the same inner tube 425 is inserted in the sealing ring 424 and the insertion tube 422; the connecting pipe 41 is inserted in the sealing ring 424; the outer pipe 426 is sleeved outside the insertion cylinder 422, and the inner pipe 425 penetrates through the inner side of the outer pipe 426; a spray head 427 is inserted within outer tube 426. spray head 427 corresponds to inner tube 425. The water in the water outlet connector 22 is ejected to the oral cavity of the user through the connecting pipe 41, the inner pipe 425 and the injector head 427 in sequence, so that the teeth are cleaned.

As shown in fig. 15, a soft tooth cleaning head 43 is inserted into the injector head 427, the soft tooth cleaning head 43 is made of food grade silicone, a plurality of tooth cleaning protrusions 431 are integrally formed on the soft tooth cleaning head 43, and the tooth cleaning protrusions 431 are used for cleaning teeth and are convenient for replacing the soft tooth cleaning head 43 as a whole.

As shown in fig. 16, a clamping protrusion 632 is integrally formed on the inner wall of the limiting cylinder 63; two escape cavities 428 and a clamping groove 429 are arranged on the outer wall of the insertion tube 421. When the inserting tube 421 is inserted into the limiting cylinder 63, the clamping protrusion 632 is located in one of the avoiding cavities 428, and the clamping protrusion 632 and the clamping groove 429 are located on the same horizontal plane; when rotatory peg graft pipe 421, joint arch 632 will rotate to inlay establishes in joint recess 429 for peg graft pipe 421 is fixed by the joint, thereby has improved the stability in spacing section of thick bamboo 63 at peg graft pipe 421.

As shown in fig. 17 and 18, a base 7 is arranged below the inner shell 11, an outer shell 8 is mounted on the base 7 through screws, and the mounting base 1, the water tank 2 and the pulse pressurizing pump mechanism 3 are all located in the outer shell 8, so that the mounting base 1, the water tank 2 and the pulse pressurizing pump mechanism 3 are protected and stored; two kidney-shaped grooves 81 penetrating through the inner wall of the shell 8 are formed in the outer wall of the shell 8, the shell 8 and the water tank 2 are made of transparent materials, and the water level in the water tank 2 can be observed conveniently through the kidney-shaped grooves 81.

Integrated into one piece has two joint strips 27 on the outer wall of basin 2, and two joint strips 27 joint respectively in the kidney slot 81 that corresponds to the stability of basin 2 in shell 8 has been improved.

As shown in fig. 19, the inner wall of the housing 8 is provided with a plurality of fixing grooves 82; a plurality of fixing protrusions 64 are integrally formed on the sealing cover 6, and the fixing protrusions 64 are clamped in the fixing grooves 82, so that the stability of the sealing cover 6 on the shell 8 is ensured. A connecting strip 65 is integrally formed on the sealing cover 6, and a wedge block 66 is integrally formed on the connecting strip 65; the outer wall of the shell 8 is provided with a sinking groove 83, and the wedge block 66 is clamped in the sinking groove 83, so that the stability of the sealing cover 6 on the shell 8 is improved.

As shown in fig. 18 and 20, the control mechanism 9 is disposed in the outer casing 8, the control mechanism 9 includes a power supply 91, a control panel 92 and a hall sensor 94, a half-ring 115 is integrally formed on the outer wall of the inner casing 11, and the power supply 91 is cylindrical and inserted into the half-ring 115, so as to ensure the stability of the power supply 91; the power supply 91 is connected to the control panel 92, the motor 31 and the hall sensor 94 through wires, so that power supply to the control panel 92, the motor 31 and the hall sensor 94 is realized; the ultraviolet lamp bead 26, the motor 31 and the hall sensor 94 are coupled to the control panel 92. The hall sensor 94 is mounted on the outer wall of the water tank 2.

As shown in fig. 20, two clamping plates 116 arranged in an "L" shape are further integrally formed on the outer wall of the inner casing 11, and the two clamping plates 116 are clamped on the control panel 92 together and press the control panel 92 on the outer wall of the inner casing 11, so that the stability of the control panel 92 is ensured.

As shown in fig. 20 and 21, a touch switch 93 is mounted on the bottom of the base 7, and the touch switch 93 is coupled to the control panel 92.

As shown in fig. 15, a placement groove 4211 is opened at the lower end of the insertion tube 421, and a magnetic column 95 is inserted into the placement groove 4211.

As shown in fig. 21, in the use of the dental scaler, the touch switch 93 is pressed first; as shown in fig. 18 and 20, the motor 31 and the control panel 92 will be in a standby state.

As shown in FIGS. 15 and 16, when the soft dental cleaning head 43 is placed in the oral cavity and the soft dental cleaning head 43 is pressed against the teeth once, the elastic plate 62 is deformed and the nozzle assembly 42 is displaced; as shown in fig. 15 and 20, when the change of the distance between the magnetic pillar 95 and the hall sensor 94 reaches a preset value, the hall sensor 94 will send a speed change signal to the control panel 92 for the first time; as shown in fig. 18 and 20, the control panel 92 turns on the control motor 31, and the water body is intermittently ejected from the ejection mechanism 4, and in this case, the mouth is cleaned in a soft mode; subsequently, as shown in fig. 15 and 16, the head assembly 42 and the magnetic cylinder 95 are restored by the restoring force of the elastic plate 62.

As shown in fig. 15 and 20, when the user presses the soft tooth cleaning head 43 again, the hall sensor 94 will send a variable speed signal to the control panel 92 for a second time; as shown in FIG. 18, the control panel 92 will control the motor 31 to accelerate and the water will be ejected more rapidly, which is a moderate massage wash mode.

As shown in fig. 15 and 20, when the user presses the soft tooth cleaning head 43 again, the hall sensor 94 will send a variable speed signal to the control panel 92 three times; as shown in fig. 18, the control panel 92 will control the motor 31 to accelerate and the water will be ejected more rapidly, this time in a deep cleaning mode.

As shown in fig. 15 and 20, when the user presses the soft tooth cleaning head 43 again, the hall sensor 94 will send a variable speed signal to the control panel 92 four times; as shown in fig. 18, the control panel 92 decelerates the control motor 31, which is now in the soft mode.

The user will cycle the scaler between the gentle mode, the moderate massage rinsing mode, and the deep cleaning mode by continuously pressing the scaler soft head 43.

As shown in fig. 15 and 20, in the gentle mode, the moderate massage flushing mode and the deep cleaning mode, if the user presses the soft tooth cleaning head 43 on the teeth for more than 1s, the change of the distance between the magnetic pillar 95 and the hall sensor 94 will reach the preset value for more than 1s, and the time for the control panel 92 to continuously receive the signal from the hall sensor 94 will be more than 1 s; as shown in fig. 18 and 20, the control panel 92 will then send a standby signal to the motor 31, the motor 31 will be turned off, and the spray head assembly 42 will no longer spray the body of water.

As shown in fig. 21, when the dental scaler is not required to be used, the touch switch 93 is pressed so that the motor 31 and the control panel 92 are turned off, so that the dental scaler is forcibly turned off.

As shown in fig. 20 and 21, a charging head 96 is connected to the power source 91, a charging port 71 corresponding to the charging head 96 is formed on the lower surface of the base 7, and the power source 91 is conveniently charged through the charging port 71 and the charging head 96; a sealing plug 72 is inserted into the charging port 71, so that the charging port 71 is sealed; a handle 73 is integrally formed on the sealing plug 72, and the sealing plug 72 can be easily pulled out from the charging port 71 by the handle 73.

The implementation principle of the portable tooth cleaner in the embodiment of the application is as follows: when the dental scaler is used, the touch switch 93 is pressed first, so that the motor 31 and the control panel 92 are in a standby state; then, the soft tooth cleaning head 43 is placed in the oral cavity, and the soft tooth cleaning head 43 is pressed on the teeth once, the elastic plate 62 will deform, so that the change of the distance between the magnetic pillar 95 and the hall sensor 94 reaches the preset value. At this time, the hall sensor 94 will send a variable speed signal to the control panel 92 for the first time, the control panel 92 will control the motor 31 to be turned on, the water will be intermittently ejected from the nozzle assembly 42, the cleaning of the oral cavity is realized, and the nozzle assembly 42 and the magnetic column 95 will be reset due to the restoring force of the elastic plate 62.

When the user presses the soft tooth cleaning head 43 again, the hall sensor 94 will send a variable speed signal to the control panel 92 for the second time, the control panel 92 will control the motor 31 to accelerate, and the water will be ejected more quickly. When the user presses the soft tooth cleaning head 43 again, the hall sensor 94 will send a variable speed signal to the control panel 92 three times, the control panel 92 will control the motor 31 to accelerate, and the water will be ejected more quickly. When the user presses the soft tooth cleaning head 43 again, the hall sensor 94 will send a variable speed signal to the control panel 92 four times, and the control panel 92 will slow down the control motor 31 to the speed when the user presses the teeth for the first time.

When the user presses the soft tooth cleaning head 43 on the teeth for more than 1s, the change of the distance between the magnetic pillar 95 and the hall sensor 94 reaches the preset value for more than 1s, and the time for the control panel 92 to continuously receive the signal sent by the hall sensor 94 is more than 1 s; the control panel 92 will then send a standby signal to the motor 31, the motor 31 will be turned off, and the spray head assembly 42 will no longer spray the body of water.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A portable tooth cleaner is characterized in that: comprises a mounting seat (1), wherein a water tank (2), a pulse pressurization pump mechanism (3), a hose mechanism (5) and a spraying mechanism (4) are arranged on the mounting seat (1);

the pulse pressurization pump mechanism (3) comprises a motor (31) and a circular rotating assembly (32), the motor (31) is installed on the installation base (1), and an output shaft of the motor (31) is connected to the eccentric position of the circular rotating assembly (32);

the hose mechanism (5) comprises a water conveying pipe (51) which is arranged in an arc shape, and two ends of the water conveying pipe (51) are respectively communicated with a water inlet pipe (52) and a water outlet pipe (53); the water pipe (51) is wound on the circular rotating component (32), and an arc formed by the water pipe (51) and the circular rotating component (32) are arranged coaxially; the water inlet pipe (52) is communicated with the water tank (2), and the water outlet pipe (53) is communicated with the injection mechanism (4);

an embedding cavity (111) for embedding the water delivery pipe (51) and the circular rotating assembly (32) together is arranged on the mounting seat (1);

the connection part of the water inlet pipe (52) and the water delivery pipe (51) and the connection part of the water outlet pipe (53) and the water delivery pipe (51) are respectively provided with an extrusion area (54) for extruding the circular rotating assembly (32) during rotation; during the rotation process of the circular rotating assembly (32), the extrusion area (54) of the water inlet pipe (52) is firstly extruded to seal the opening of the water inlet pipe (52), then the extrusion area (54) of the water inlet pipe (52) and the extrusion area (54) of the water outlet pipe (53) are loosened, the opening of the water inlet pipe (52) and the opening of the water outlet pipe (53) are both opened, then the extrusion area (54) on the water outlet pipe (53) is extruded to seal the opening of the water outlet pipe (53), finally the extrusion area (54) of the water inlet pipe (52) and the extrusion area (54) of the water outlet pipe (53) are simultaneously extruded, and the opening of the water inlet pipe (52) and the opening of the water outlet pipe (53) are both sealed.

2. The portable dental scaler according to claim 1, wherein: the mounting seat (1) comprises an inner shell (11) and a connecting piece (12) which are connected with each other; the inner wall of the inner shell (11) encloses the embedding cavity (111); the motor (31) is arranged on the inner shell (11); the connecting piece (12) is connected with the water tank (2);

the inner wall of the inner shell (11) is provided with a plurality of limiting grooves (112); the water pipe (51) is provided with a plurality of limiting bulges (511) which are clamped in the corresponding limiting grooves (112).

3. The portable dental scaler according to claim 1, wherein: a water absorbing hose (23) is arranged in the water tank (2), one end of the water absorbing hose (23) is connected to the water inlet pipe (52), and the other end of the water absorbing hose (23) is connected with a balance weight pipe (231).

4. The portable dental scaler according to claim 1, wherein: the water tank (2) is provided with a water outlet connector (22) communicated with the interior of the water tank (2), and the water outlet connector (22) is communicated with a water outlet pipe (53);

the spraying mechanism (4) comprises a connecting pipe (41) and a spray head assembly (42), one end of the connecting pipe (41) is positioned in the water tank (2) and communicated with the water outlet connector (22), and the other end of the connecting pipe (41) is positioned outside the water tank (2) and communicated with the spray head assembly (42).

5. The portable dental scaler according to claim 4, wherein: be equipped with cavity (423) on shower nozzle subassembly (42), peg graft in cavity (423) and have sealing ring (424), connecting pipe (41) are pegged graft in sealing ring (424).

6. The portable dental scaler according to claim 5, wherein: the water tank (2) is detachably connected with a sealing cover (6) used for sealing the opening of the water tank (2), and the sealing cover (6) is provided with an air groove (61) for the spray head assembly (42) to slide and penetrate through.

7. The portable dental scaler according to claim 6, wherein: a limiting cylinder (63) is arranged on the wall of the air groove (61), and a clamping protrusion (632) is arranged on the inner wall of the limiting cylinder (63); the spray head assembly (42) is rotatably embedded in the limiting barrel (63), and an avoiding cavity (428) for avoiding the clamping protrusion (632) and a clamping groove (429) for rotatably embedding the clamping protrusion (632) are formed in the spray head assembly (42).

8. The portable dental scaler according to claim 7, wherein: the limiting cylinder (63) is connected to the wall of the air groove (61) through an elastic plate (62); one end of the spray head component (42) far away from the connecting pipe (41) is provided with a tooth cleaning soft head (43) for extruding teeth;

the device also comprises a control mechanism (9), wherein the control mechanism (9) comprises a control panel (92), a Hall sensor (94) and a magnetic column (95), and the control panel (92) is arranged on the inner shell (11); the Hall sensor (94) is arranged on the water tank (2), and the Hall sensor (94) and the motor (31) are both coupled to the control panel (92); the magnetic column (95) is arranged at one end of the spray head component (42) close to the connecting pipe (41);

when the change of the distance between the magnetic column (95) and the Hall sensor (94) reaches a preset value, the Hall sensor (94) sends a speed change signal to the control panel (92), and the control panel (92) controls the speed change of the motor (31);

when the change of the distance between the magnetic column (95) and the Hall sensor (94) reaches a preset value and lasts for more than 1s, the Hall sensor (94) sends a standby signal to the control panel (92), and the control panel (92) switches the control motor (31) to a standby state.

9. The portable dental scaler according to claim 8, wherein: the pulse pressurizing pump further comprises a base (7) and a shell (8), the water tank (2) is installed on the shell (8), the shell (8) is installed on the base (7), and the installation seat (1), the water tank (2), the pulse pressurizing pump mechanism (3), the hose mechanism (5) and the control mechanism (9) are all located in the shell (8); a touch switch (93) is installed on the base (7), and the touch switch (93) is coupled to the control panel (92).

10. A portable dental scaler according to claim 8 or 9, further comprising: be equipped with transparent protruding (25) on the inner wall of basin (2), the inside of transparent protruding (25) is the cavity setting, and the internally mounted of transparent protruding (25) has ultraviolet lamp pearl (26), and ultraviolet lamp pearl (26) are coupled in control panel (92).