CN215349643U - Filtering type tooth flushing device - Google Patents

Abstract

The embodiment of the utility model discloses a filtering type tooth flushing device which comprises a machine body shell, wherein a driving assembly is arranged in the machine body shell, the lower end of the machine body shell is connected with a water tank, a filtering assembly is arranged in the water tank, the upper end of the machine body shell is connected with a spray head seat, the spray head seat is detachably connected with a spray head assembly, and the filtering assembly is communicated with the spray head assembly through a water pipe. Water in the water tank is filtered through the filter assembly and then flows to the sprayer assembly through the water pipe, teeth are washed from the sprayer spraying, the filter assembly filters water, deposited tartar cannot be generated after a user is washed, multiple clean effects are achieved, and the user can use the tooth washing device to wash the oral cavity to be clean, simple, rapid, effective and comfortable.

Description

Filtering type tooth flushing device

Technical Field

The utility model relates to the technical field of tooth flushing devices, in particular to a filtering type tooth flushing device.

Background

Along with more and more importance placed on oral hygiene by people, more and more attention is paid to oral cleaning. The tooth brushing mainly solves the problem of cleaning the part of the tooth surface which is reached by the toothbrush, and other tooth cleaning health-care products are relied on for cleaning the tooth surface on two sides of a tooth gap, particularly for cleaning a gingival sulcus.

Therefore, the tooth cleaning appliance, namely a tooth flushing device, appears on the market, and the tooth flushing device generates high-pressure and pulse water flow by utilizing the principle of a water pump to flush teeth and gums in the oral cavity, can effectively clean parts such as slits between teeth, gingival sulcus and the like, and removes tiny food residues, harmful bacteria, stains and tartar adhered to the teeth and the gums, thereby achieving the functions of oral health care and nursing. Tooth rinsing devices are increasingly popular and are slowly becoming a necessary sanitary product for many families.

However, tap water is generally conveyed through a long water pipe, the water storage tank is stored for a long time, the water pipe is aged and rusted, secondary pollution caused by long-time unmanned cleaning of the water storage tank is caused, the tap water is directly opened to brush teeth, the secondarily polluted water enters an oral cavity, pollutants partially stay and accumulate for a long time, and more dirt on the teeth is generated.

Therefore, there is an urgent need for a tooth irrigator capable of filtering water.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide the tooth washing device capable of generating sanitary and clean filtering water, the tooth washing device is internally provided with the filter element device for filtering the water, and a user can not generate deposited dental calculus after washing, so that the tooth washing device has multiple cleaning effects, and the user can wash the oral cavity more cleanly, simply, quickly, effectively and comfortably by using the tooth washing device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a filtration formula is towards tooth ware, includes the fuselage casing, be equipped with drive assembly in the fuselage casing, the lower extreme and the water tank of fuselage casing are connected, be equipped with filtering component in the water tank, the upper end and the nozzle base of fuselage casing are connected, nozzle base and nozzle assembly can dismantle the connection, filtering component with the nozzle assembly leads to pipe intercommunication.

Furthermore, the filter assembly comprises a filter core box, a filter core cover is arranged at the bottom of the filter core box, a containing cavity is formed between the filter core box and the filter core cover, and filter core materials are arranged in the containing cavity.

Further, drive assembly includes motor upper cover and motor lower cover, the motor upper cover with form the holding chamber between the motor lower cover, the holding intracavity be equipped with the motor the output of motor is gear structure, the output and the fluted disc meshing of motor are connected, the fluted disc cover is established in the gear shaft, the one end and the axle sleeve connection of gear shaft, the other end and the connecting rod of gear shaft are connected, connecting rod and piston rod buckle are connected, the piston rod surface cover is equipped with the piston cover.

Furthermore, the piston sleeve is sleeved with the three-way connecting piece, an opening in the side face of the three-way connecting piece is communicated with the water pipe, the three-way connecting piece is communicated with the through connecting rod, the through connecting rod is communicated with the top of the machine body shell, and the through connecting rod is communicated with the spray head assembly.

Further, the lateral surface of motor upper cover is equipped with the battery and presss from both sides, fixedly connected with battery on the battery presss from both sides, the lateral surface and the circuit board of motor lower cover are connected, the circuit board with the battery passes through the sheetmetal intercommunication, circuit board and key switch connect.

Furthermore, a mounting hole is formed in the center of the spray head seat, and the mounting hole is connected with the spray head assembly in a plugging manner; annular grooves are formed in the periphery of the mounting hole and are connected with the spray head assembly in a buckling mode; the lower end of the nozzle base is provided with a plurality of buckling pieces, the top surface of the machine body shell is provided with a raised buckling piece, and the buckling pieces are buckled and fixed.

Furthermore, a through hole is formed in the side face of the nozzle base, a card and a card pressing plate are arranged in the nozzle base, the card is a strip-shaped frame body, and one end of the card penetrates through the through hole and extends outwards;

the card comprises a first accommodating cavity and a second accommodating cavity, the first accommodating cavity is communicated with the mounting hole, a spring is arranged in the second accommodating cavity, the card pressing plate comprises a convex part and a pressing plate through hole, the outer side wall of the convex part is slidably connected with the two inner side walls of the second accommodating cavity, and the pressing plate through hole is communicated with the mounting hole;

the protruding piece is one side open-ended spill, the spill diapire is equipped with first fixed column, the second hold the chamber with be equipped with the second fixed column on the relative roof of spill diapire, spring open-ended both ends are established respectively the cover first fixed column with on the second fixed column.

Further, the shower nozzle subassembly includes the rivers pipeline, the rivers pipeline includes the both ends of intercommunication, and one end and shower nozzle are connected, and the other end is the plug end, the plug is served and is equipped with the draw-in groove, the plug end with the mounting hole plug is connected, the draw-in groove with rivers pipeline periphery cover is equipped with the sleeve pipe, sheathed tube bottom is equipped with the annular rib, the annular rib with the annular joint.

Furthermore, the spray head is a brush head with water spray holes; the brush head is connected with the brush head cover;

or the spray head comprises a convex part with a bent head part, the convex part is provided with external threads, the spray head is in threaded connection with the spray head cover A, bristles are arranged on the spray head cover A, and a water spray hole is formed in the top of the spray head cover A;

or the spray head is of a plane structure with a head bending structure, and the top of the spray head is provided with a water spray hole;

or, the shower nozzle includes the protruding structure that the head is buckled, protruding structure is equipped with the external screw thread, shower nozzle and shower nozzle cover B threaded connection, shower nozzle cover B and shower nozzle cap cup joint, the top of shower nozzle cap is equipped with the hole for water spraying.

Further, be equipped with the water injection hole on the lateral wall of water tank, the water injection hole is equipped with the water tank lid outward, the water tank lid with the water injection hole is opened and shut and is connected, the water tank with be equipped with the water tank connector between drive assembly's the bottom, the water tank connector is the ascending cell body of opening, the water tank with water tank connector threaded connection, the bottom of water tank connector is equipped with the water pipe through-hole, the water pipe passes the water pipe through-hole upwards extends, with the tee junction spare is connected, the bottom of water tank is equipped with the water tank seat, the water tank seat with water tank supersound fixed connection.

The utility model has the beneficial effects that: the filtering type tooth flushing device comprises a machine body shell, wherein a driving assembly is arranged in the machine body shell, the lower end of the machine body shell is connected with a water tank, a filtering assembly is arranged in the water tank, the upper end of the machine body shell is connected with a spray head seat, the spray head seat is detachably connected with a spray head assembly, and the filtering assembly is communicated with the spray head assembly through a water pipe. Water in the water tank is filtered through the filter assembly and then flows to the sprayer assembly through the water pipe, teeth are washed from the sprayer spraying, the filter assembly filters water, deposited tartar cannot be generated after a user is washed, multiple clean effects are achieved, and the user can use the tooth washing device to wash the oral cavity to be clean, simple, rapid, effective and comfortable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a filtering type tooth irrigator according to an embodiment of the utility model;

fig. 2 is an exploded view of a filtering type tooth irrigator according to an embodiment of the utility model;

FIG. 3 is an exploded view of a filter assembly of a filtering type dental irrigator according to an embodiment of the present invention;

FIG. 4 is an exploded view of a drive assembly of a filtering die according to an embodiment of the present invention;

fig. 5 is a schematic view of a nozzle seat of the filtering type tooth flusher provided in the embodiment of the present invention;

fig. 6 is a schematic view of a nozzle seat of the filtering type tooth flusher provided in the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a card and a card pressing plate of a nozzle base of a filtering type tooth punching device provided by the embodiment of the utility model;

fig. 8 is a partial exploded view of a filtering type tooth irrigator according to an embodiment of the utility model;

FIG. 9 is an exploded view of a spray head assembly of a filtering die according to an embodiment of the present invention;

FIG. 10 is an exploded view of a spray head assembly of a filtering die according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a tank connection part of a filtering type tooth flusher according to an embodiment of the present invention.

In the figure: 1. a body shell; 10. a fastener; 2. a drive assembly; 20. a motor upper cover; 201. a battery holder; 202. a battery; 21. a motor lower cover; 210. a circuit board; 211. a key switch; 22. a motor; 23. a fluted disc; 24. a gear shaft; 25. a shaft sleeve; 26. a connecting rod; 27. a piston rod; 28. a piston sleeve; 3. a water tank; 30. a water injection hole; 31. a water tank cover; 4. a filter assembly; 40. a filter cartridge; 41. a filter element cover; 42. a filter element material; 5. a nozzle base; 50. mounting holes; 51. a ring groove; 52. a fastener; 53. A through hole; 54. a card; 540. an accommodating chamber; 55. a card pressing plate; 550. a boss member; 551. a press plate through hole; 552. a first fixed column; 553. a second fixed column; 6. a showerhead assembly; 60. a water flow conduit; 61. A spray head; 610. a brush head; 611. a boss portion; 612. a sprayer cover A; 613. a raised structure; 614. a nozzle cap B; 615. a nozzle cap; 62. plugging and unplugging ends; 63. a card slot; 64. a sleeve; 65. an annular rib; 7. a water pipe; 8. a tee joint connector; 9. a straight-through connecting rod; 11. a water tank connector; 110. a water pipe through hole; 12. A water tank seat.

Detailed Description

The embodiment of the utility model provides a filtering type tooth flusher, wherein a filter element device is arranged in the tooth flusher, water is filtered, deposited dental calculus is not generated after a user washes the tooth flusher, and the tooth flusher has multiple cleaning effects, so that the user can wash the oral cavity more cleanly, simply, quickly, effectively and comfortably by using the tooth flusher.

In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1, the embodiment of the present invention provides a filtering type tooth-rinsing device, which has a simplified and compact structure and is easy to process and assemble. Referring to fig. 1 and 2, fig. 1 is a schematic view of an overall structure of a filtering type tooth flushing device according to an embodiment of the present invention, and fig. 2 is an exploded view of the filtering type tooth flushing device according to the embodiment of the present invention, and includes a machine body shell 1, a driving assembly 2 is disposed in the machine body shell 1, a lower end of the machine body shell 1 is connected to a water tank 3, a filtering assembly 4 is disposed in the water tank 3, an upper end of the machine body shell 1 is connected to a nozzle base 5, the nozzle base 5 is detachably connected to a nozzle assembly 6, and the filtering assembly 4 is communicated with the nozzle assembly 6 through a water pipe 7.

In a specific embodiment, as shown in fig. 1 and 2, a filtering type tooth-washing device, a driving component 2 is arranged in a machine body shell 1, the driving component 2 is a power source and is used for driving the tooth-washing device to automatically work, the lower end of the machine body shell 1 is connected with a water tank 3 and can be in ultrasonic connection, a filtering component 4 is arranged in the water tank 3, the filtering component 4 is used for filtering water in the water tank, the upper end of the machine body shell 1 is connected with a spray head component 6 through a spray head seat 5, a water pipe 7 is connected with the filtering component 4, the water pipe 7 is a silicone pipe, the water pipe 7 can be a whole pipe or can be a plurality of sections of pipes which can be connected, the water pipe 7 extends upwards and is communicated with the spray head component 6, the tooth-washing device is started, the driving component 2 starts to work, water is drained upwards from the water tank 3 by air pressure and water pressure, the water firstly passes through the filtering component 4 and then upwards from the water pipe 7, flows into the nozzle assembly 6 and is ejected from the nozzle assembly 6 to clean the teeth. Meanwhile, the tooth flushing device is designed to be waterproof and leakproof, and is sealed by sealing rings at all places needing sealing.

Further, the filter assembly 4 comprises a filter core box 40, a filter core cover 41 is arranged at the bottom of the filter core box 40, a containing cavity is formed between the filter core box 40 and the filter core cover 41, and a filter core material 42 is arranged in the containing cavity.

In another embodiment, as shown in fig. 3, a filter element assembly 4, a filter element box 40 and a filter element cover 41 are installed in the water tank 3, the filter element cover 41 is provided with a plurality of through holes for water to flow in and out, a receiving cavity is formed between the filter element box 40 and the filter element cover 41, a filter element material 42 is placed in the receiving cavity, and the filter element material can be composed of a carbon fiber filter element and PP cotton, or other materials with filtering function.

Further, drive assembly 2 includes motor upper cover 20 and motor lower cover 21, motor upper cover 20 with form the holding chamber between the motor lower cover 21, be equipped with motor 22 in the holding chamber the output of motor 22 is the gear structure, motor 22's output and fluted disc 23 meshing are connected, fluted disc 23 cover is established on gear shaft 24, gear shaft 24's one end and axle sleeve 25 are connected, gear shaft 24's the other end and connecting rod 26 are connected, connecting rod 26 and piston rod 27 buckle are connected, piston rod 27 outer surface cover is equipped with piston sleeve 28.

In another embodiment, as shown in fig. 4, the driving assembly 2 is mainly driven by the motor 2 to rotate the gear plate 23 in the vertical direction, the rotation of the gear plate 23 drives the gear shaft 24 to rotate, the rotation of the gear shaft 24 drives the connecting rod 26 to move up and down, and the connecting rod 26 drives the piston rod 27 to move up and down to realize driving.

Further, the piston sleeve 28 is sleeved with the three-way connecting piece 8, an opening in the side face of the three-way connecting piece 8 is communicated with the water pipe 7, the three-way connecting piece 8 is communicated with the through connecting rod 9, the through connecting rod 9 is communicated with the top of the machine body shell 1, and the through connecting rod 9 is communicated with the spray head assembly 6.

In yet another specific embodiment, as shown in fig. 5, the water pipe 7 communicates with the filter assembly 4 and the three-way connection 8, the three-way connection 8 communicates with the through connection rod 9, and the through connection rod 9 is connected with the head assembly 6, so that the water is transported from bottom to top, and the water is sprayed from the water tank 3 → the filter assembly 4 → the water pipe 7 → the water tank connection body 11 → the water pipe 7 → the three-way connection 8 → the through connection 9 → the head 61, and is sprayed from the top end of the head 61, thereby cleaning the oral cavity.

Further, a battery clamp 201 is arranged on the outer side surface of the upper motor cover 20, a battery 202 is fixedly connected to the battery clamp 201, the outer side surface of the lower motor cover 21 is connected with a circuit board 210, the circuit board 210 is communicated with the battery 202 through a metal sheet, and the circuit board 210 is connected with a key switch 211.

In yet another specific embodiment, as shown in fig. 4, a battery clamp 201 is disposed on an outer side surface of the upper motor cover 20, a battery 202 is fixedly connected to the battery clamp 201, an outer side surface of the lower motor cover 21 is connected to a circuit board 210, the circuit board 210 is communicated with the battery 202 through a metal sheet, and the metal sheet is not limited to a metal range as long as it can conduct a circuit, and may be an iron sheet, a copper sheet, an aluminum sheet, or the like; the circuit board 210 is connected to the key switch 211. The key switch 211 is started to be communicated with the circuit board 210, the power supply battery 202 supplies power to the circuit board, and the circuit board 210 controls the driving component to be turned on and off.

Further, a mounting hole 50 is formed in the center of the nozzle seat 5, and the mounting hole 50 is connected with the nozzle assembly 6 in a plugging manner; an annular groove 51 is formed in the periphery of the mounting hole 50, and the annular groove 51 is connected with the spray head assembly 6 in a buckling mode; the lower end of the nozzle seat 5 is provided with a plurality of fasteners 52, the top surface of the machine body shell 1 is provided with a convex fastener 10, and the fasteners 52 and the fastener 10 are fastened and fixed.

In another embodiment, the nozzle assembly 6 is connected to the mounting hole 50 by inserting and pulling, and an annular groove 51 is formed around the mounting hole 50 to further reinforce the fixing of the nozzle assembly 6, and the lower end of the nozzle seat 5 is fastened to the body housing 1 by a fastener 52, so that the connection between the nozzle assembly 6 and the nozzle seat 5 and the body housing 1 is very stable. Here the mounting hole 50 is in communication with the through connection bar 9 and with the three-way connection 8 so that the path of the water flow is in communication.

Further, a through hole 53 is formed in the side surface of the nozzle base 5, a card 54 and a card pressing plate 55 are arranged in the nozzle base 5, the card 54 is a strip-shaped frame, and one end of the card 54 penetrates through the through hole 53 and extends outwards;

the card 54 comprises a first accommodating cavity 540 and a second accommodating cavity 541, the first accommodating cavity 540 is communicated with the mounting hole 50, a spring 56 is arranged in the second accommodating cavity 541, the card pressing plate 55 comprises a protruding part 550 and a pressing plate through hole 551, the outer side wall of the protruding part 550 is slidably connected with the two inner side walls of the second accommodating cavity 541, and the pressing plate through hole 551 is communicated with the mounting hole 50;

the protruding part 550 is a concave shape with an opening on one side, a first fixing column 552 is arranged on the bottom wall of the concave shape, a second fixing column 553 is arranged on the top wall of the second accommodating cavity 541 opposite to the bottom wall of the concave shape, and two open ends of the spring 56 are respectively sleeved on the first fixing column 552 and the second fixing column 553.

In yet another embodiment, the nozzle holder 5 is provided with a tab 54 at a side thereof, the tab 54 is pressed to allow the nozzle assembly 6 to be inserted into the mounting hole 50 more easily, the tab 54 is released, and the spring returns the tab 54 to lock the mounting hole 50, thereby completing the mounting of the nozzle assembly 6.

Further, shower nozzle subassembly 6 includes water flow pipeline 60, water flow pipeline 60 includes the both ends of intercommunication, and one end and shower nozzle 61 are connected, and the other end is plug end 62, be equipped with draw-in groove 63 on the plug end 62, plug end 62 with mounting hole 50 plug is connected, draw-in groove 63 with water flow pipeline 60 periphery cover is equipped with sleeve pipe 64, sleeve pipe 64's bottom is equipped with annular rib 65, annular rib 65 with annular 51 joint.

In a further specific embodiment, the spray head assembly 6 is provided with an annular rib 65 which is clamped into the annular groove 51, so that the spray head 61 can be effectively prevented from shaking, and a stable fixing effect can be achieved.

Further, the spray head 61 is a brush head 610 with water spray holes; the brush head 610 is connected with a brush head cover 6101;

specifically, the nozzle 61 has four conditions, which are respectively suitable for four application scenes, the first is suitable for a common tooth brushing scene, after teeth are brushed, a button is started, and water flow is sprayed from the water spray holes of the brush head 610 to wash the teeth.

Or, the nozzle 61 includes a protruding portion 611 with a bent head, the protruding portion 611 is provided with an external thread, the nozzle 61 is in threaded connection with the nozzle cover a612, the nozzle cover a612 is provided with bristles, and the top of the nozzle cover a612 is provided with a water jet hole;

specifically, the second type is that the brush hair is planted on the nozzle cover A612, the water spray hole is arranged at the top of the nozzle cover A612, and the bulge part 611, the nozzle cover A612 can be detached for use, and can also be covered for use, so that the toothbrush is suitable for people wearing tooth sockets.

Or, the spray head 61 is a flat section structure with a bent head, and the top of the spray head 61 is provided with a water spray hole;

specifically, in the third case, the head of the nozzle 61 has a flat section, and the water spray holes are formed at the top of the nozzle 61, which is suitable for ordinary use.

Or, the nozzle 61 includes a protruding structure 613 with a bent head, the protruding structure 613 is provided with an external thread, the nozzle 61 is in threaded connection with a nozzle cover B614, the nozzle cover B614 is in sleeve connection with a nozzle cap 615, and a water spraying hole is formed in the top of the nozzle cap 615.

In the fourth case, the nozzle cap 615 is pointed, and is suitable for spraying into narrow slits, gingivitis, periodontitis, and the like.

Further, as shown in fig. 4, be equipped with water injection hole 30 on the lateral wall of water tank 3, water injection hole 30 is equipped with water tank lid 31 outward, water tank lid 31 with water injection hole 30 opens and shuts and connects, water tank 3 with be equipped with water tank connector 11 between drive assembly 2's the bottom, water tank connector 11 is the ascending cell body of opening, water tank 3 with water tank connector 11 threaded connection, water tank connector 11's bottom is equipped with water pipe through-hole 110, water pipe 7 passes water pipe through-hole 110 upwards extends, with tee junction spare 8 connects, water tank 3's bottom is equipped with water tank seat 12, water tank seat 12 with 3 supersound fixed connection of water tank.

In another embodiment, when the tooth washing device is used to clean the oral cavity, water is injected into the water tank 3 from the water injection hole 30 on the water tank 3, after the water injection, the water tank cover 31 covers the water injection hole, the button switch 211 is pressed, the tooth washing device is started to be in the working state, the driving assembly 2 works at the moment, and water is transported from bottom to top to wash the teeth. The opening and closing manner of the water tank cover 31 may be various, and may be opening and closing by pushing up and down or opening a door.

In summary, the filtering type tooth flushing device provided by the embodiment of the utility model comprises a machine body shell, wherein a driving assembly is arranged in the machine body shell, the lower end of the machine body shell is connected with a water tank, a filtering assembly is arranged in the water tank, the upper end of the machine body shell is connected with a spray head seat, the spray head seat is detachably connected with a spray head assembly, and the filtering assembly is communicated with the spray head assembly through a water pipe. Water in the water tank is filtered through the filter assembly and then flows to the sprayer assembly through the water pipe, teeth are washed from the sprayer spraying, the filter assembly filters water, deposited tartar cannot be generated after a user is washed, multiple clean effects are achieved, and the user can use the tooth washing device to wash the oral cavity to be clean, simple, rapid, effective and comfortable.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. The filtering type tooth flushing device is characterized by comprising a machine body shell (1), wherein a driving assembly (2) is arranged in the machine body shell (1), the lower end of the machine body shell (1) is connected with a water tank (3), a filtering assembly (4) is arranged in the water tank (3), the upper end of the machine body shell (1) is connected with a spray head seat (5), the spray head seat (5) is detachably connected with a spray head assembly (6), and the filtering assembly (4) is communicated with the spray head assembly (6) through a water pipe (7); drive assembly (2) include motor upper cover (20) and motor lower cover (21), motor upper cover (20) with form the holding chamber between motor lower cover (21), be equipped with motor (22) in the holding chamber the output of motor (22) is gear structure, the output and fluted disc (23) the meshing of motor (22) are connected, fluted disc (23) cover is established on gear shaft (24), the one end and axle sleeve (25) of gear shaft (24) are connected, the other end and connecting rod (26) of gear shaft (24) are connected, connecting rod (26) and piston rod (27) buckle are connected, piston rod (27) surface cover is equipped with piston cover (28).

2. The filtering dental punch according to claim 1, characterized in that the filter assembly (4) comprises a filter cartridge (40), a filter cartridge cover (41) is provided at the bottom of the filter cartridge (40), a receiving cavity is formed between the filter cartridge (40) and the filter cartridge cover (41), and a filter cartridge material (42) is provided in the receiving cavity.

3. The filtering type tooth irrigator according to claim 2, wherein the piston sleeve (28) is sleeved with a three-way connector (8), the opening of the side of the three-way connector (8) is communicated with the water pipe (7), the three-way connector (8) is communicated with a through connecting rod (9), the through connecting rod (9) is communicated with the top of the machine body shell (1), and the through connecting rod (9) is communicated with the spray head assembly (6).

4. The filtering type tooth flushing device according to claim 2, wherein a battery clamp (201) is arranged on the outer side face of the upper motor cover (20), a battery (202) is fixedly connected to the battery clamp (201), the outer side face of the lower motor cover (21) is connected with a circuit board (210), the circuit board (210) is communicated with the battery (202) through a metal sheet, and the circuit board (210) is connected with a key switch (211).

5. The filtering type tooth punching device according to claim 1, characterized in that a mounting hole (50) is formed in the center of the nozzle seat (5), and the mounting hole (50) is connected with the nozzle assembly (6) in a plugging manner; an annular groove (51) is formed in the peripheral side of the mounting hole (50), and the annular groove (51) is connected with the spray head assembly (6) in a buckling mode; the lower end of the nozzle base (5) is provided with a plurality of buckling pieces (52), the top surface of the machine body shell (1) is provided with a convex buckling piece (10), and the buckling pieces (52) and the buckling piece (10) are buckled and fixed.

6. The filtering type tooth flusher according to claim 5, wherein a through hole (53) is formed in the side face of the nozzle seat (5), a card (54) and a card pressing plate (55) are arranged in the nozzle seat (5), the card (54) is a strip-shaped frame body, and one end of the card (54) extends outwards through the through hole (53);

the card (54) comprises a first accommodating cavity (540) and a second accommodating cavity (541) therein, the first accommodating cavity (540) is communicated with the mounting hole (50), a spring (56) is arranged in the second accommodating cavity (541), the card pressing plate (55) comprises a protruding piece (550) and a pressing plate through hole (551), the outer side wall of the protruding piece (550) is slidably connected with the two inner side walls of the second accommodating cavity (541), and the pressing plate through hole (551) is communicated with the mounting hole (50);

the protruding piece (550) is a concave shape with an opening on one side, a first fixing column (552) is arranged on the bottom wall of the concave shape, a second fixing column (553) is arranged on the top wall of the second accommodating cavity (541) opposite to the bottom wall of the concave shape, and two ends of the opening of the spring (56) are respectively sleeved on the first fixing column (552) and the second fixing column (553).

7. The filtering type tooth flushing device according to claim 5, wherein the spray head assembly (6) comprises a water flow pipeline (60), the water flow pipeline (60) comprises two communicated ends, one end of the water flow pipeline is connected with the spray head (61), the other end of the water flow pipeline is a plugging end (62), a clamping groove (63) is formed in the plugging end (62), the plugging end (62) is connected with the mounting hole (50) in a plugging mode, a sleeve (64) is sleeved on the periphery of the clamping groove (63) and the water flow pipeline (60), a ring rib (65) is arranged at the bottom of the sleeve (64), and the ring rib (65) is clamped with the ring groove (51).

8. The filtering type tooth flusher according to claim 7, wherein the spray head (61) is a brush head (610) with water spray holes, and the brush head (610) is connected with a brush head cover (6101);

or the spray head (61) comprises a convex part (611) with a bent head part, the convex part (611) is provided with an external thread, the spray head (61) is in threaded connection with the spray head cover A (612), bristles are arranged on the spray head cover A (612), and a water spray hole is formed in the top of the spray head cover A (612);

or the spray head (61) is of a plane structure with a head bending structure, and the top of the spray head (61) is provided with a water spray hole;

or the spray head (61) comprises a convex structure (613) with a bent head, the convex structure (613) is provided with external threads, the spray head (61) is in threaded connection with a spray head cover B (614), the spray head cover B (614) is sleeved with a spray head cap (615), and the top of the spray head cap (615) is provided with a water spraying hole.

9. The filtering type water toothpick according to claim 3, wherein a water injection hole (30) is provided on the side wall of the water tank (3), a water tank cover (31) is arranged outside the water injection hole (30), the water tank cover (31) is connected with the water injection hole (30) in an opening and closing way, a water tank connecting body (11) is arranged between the water tank (3) and the bottom of the driving component (2), the water tank connecting body (11) is a groove body with an upward opening, the water tank (3) is in threaded connection with the water tank connecting body (11), the bottom of the water tank connector (11) is provided with a water pipe through hole (110), the water pipe (7) penetrates through the water pipe through hole (110) and extends upwards, is connected with the three-way connecting piece (8), the bottom of the water tank (3) is provided with a water tank seat (12), the water tank seat (12) is fixedly connected with the water tank (3) through ultrasound.

Images