CN218010030U - Tooth flushing device - Google Patents

Abstract

The utility model discloses a tooth flushing device, include: fuselage, water route component, upper cover subassembly, actuating mechanism, fastener group and nozzle will be used for the fastener group of joint nozzle to set up as whole in the upper cover subassembly, rotate through water route component and fuselage and be connected, can open the water inlet in water cavity to the at utmost, conveniently add water or to the cleanness in water cavity inside. The assembly and disassembly of the nozzle are not influenced when the upper cover component rotates. Actuating mechanism installs in the fuselage bottom for the whole focus of towards the tooth ware reduces, can directly be connected water pump assembly with water cavity, waterway channel from the bottom direction of fuselage simultaneously, and the assembly process is very convenient.

Description

Tooth flushing device

Technical Field

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

Background

The water flushing device in the current market generally sets a water tank and a machine body into a split type mounting structure, and a water pump structure is mounted at the position, close to the upper part, of the machine body. Under the condition that the water tank does not contain water or contains little water, the whole gravity center of the tooth flushing device is higher, so that the tooth flushing device is unstable to place. In addition, the internal installation structure of the machine body is complex, and the internal space of the machine body is not large, so that the assembly of operators is difficult in the production process, and the production efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a tooth flushing device.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

according to the utility model discloses a towards tooth ware of first aspect embodiment includes:

the water storage device comprises a machine body, wherein a water cavity and a storage cavity are separated from the interior of the machine body, the upper end of the water cavity is an open water inlet, and the lower end of the water cavity is provided with a water outlet;

the waterway component is fixedly arranged in the object placing cavity and is provided with a waterway channel;

the upper cover assembly is positioned at the top of the machine body and is rotationally connected with the waterway component, the upper cover assembly horizontally rotates relative to the machine body, and the upper cover assembly opens or closes the water inlet;

the driving mechanism is installed at the bottom of the machine body and comprises a water pump assembly, and the water inlet end and the water outlet end of the water pump assembly are respectively connected with the water outlet and the waterway channel;

the clamping piece group is arranged in the upper cover component and rotates along with the upper cover component relative to the machine body;

the nozzle is inserted into the upper cover assembly and detachably clamped with the clamping piece set, and one end of the nozzle penetrates through the clamping piece set and is communicated with the waterway channel.

According to the utility model discloses tooth ware towards has following beneficial effect at least: the clamping piece group used for clamping the nozzles is arranged in the upper cover assembly as a whole and is rotationally connected with the machine body through the waterway component, so that the water inlet of the water cavity can be opened to the greatest extent, and water can be conveniently added or the inside of the water cavity can be cleaned. The assembly and disassembly of the nozzle are not influenced when the upper cover component rotates. Actuating mechanism installs in the fuselage bottom for the whole focus of towards the tooth ware reduces, can directly be connected water pump assembly with water cavity, waterway channel from the bottom direction of fuselage simultaneously, and the assembly process is very convenient.

According to the utility model discloses a some embodiments, waterway member is platelike structure, waterway is in integrated into one piece on the waterway member, waterway's both ends are the orientation from top to bottom respectively, waterway one end up with the nozzle intercommunication, waterway one end down with water pump assembly connects.

According to the utility model discloses a some embodiments, waterway is the straight tube form of vertical extension, waterway's upper portion pipe diameter is less than its lower part pipe diameter, water pump assembly's play water outlet end is connected with first connecting pipe, first connecting pipe has the first pipeline section of one section upwards vertical extension, first pipeline section upwards penetrates put the thing intracavity and follow waterway's lower extreme inserts.

According to some embodiments of the utility model, it is right to be equipped with on the thing intracavity wall the water route component carries out the guide way of installing guiding orientation, install the circuit board on the water route component, install the button component on the lateral wall of fuselage, the button component stretch into to put the thing intracavity, with control module on the circuit board connects.

According to some embodiments of the present invention, the waterway component comprises a waterway plate and a connecting piece, the connecting piece is fixedly connected to the upper portion of the waterway plate, and the connecting piece is provided with a first through hole communicated with one end of the waterway channel;

the bottom of the upper cover assembly is provided with a mounting hole, and the connecting piece is rotatably connected in the mounting hole;

the clamping plate group comprises a clamping plate and an elastic part, the clamping plate is slidably mounted in the upper cover assembly and located above the mounting hole, a second through hole is formed in the clamping plate, the elastic part has elastic acting force on the clamping plate, and the elastic acting force drives the clamping plate to move so that centers of the first through hole and the second through hole tend to be mutually dislocated;

the end part of the nozzle penetrates through the second through hole and is connected with the first through hole in an inserting mode, and the clamping plate is used for clamping the nozzle through the side wall of the second through hole.

According to the utility model discloses a some embodiments, be equipped with the protruding edge of annular on the lateral wall on connecting piece upper portion, be equipped with the arc boss along circumference on the inside wall of mounting hole, the cardboard bottom is equipped with the screens of bending, the screens is downward and bend towards the axis direction, protruding overlap joint along the boss with on the screens.

According to some embodiments of the utility model, the fuselage is oval tube-shape, it is located to put the thing chamber the eccentric position of the oval cross section major axis of fuselage, just it laminates to put the thing chamber the lateral wall setting of fuselage.

According to some embodiments of the utility model, the upper cover subassembly includes that bottom plate and lid close lid on the bottom plate, the fastener group is installed the bottom plate with between the lid, the upper cover subassembly with fix through magnetism absorption or joint structure between the upper end of fuselage.

According to some embodiments of the utility model, the water pump subassembly includes motor, pressure chamber, piston spare and drive wheelset, the pressure chamber is located the motor top, the piston spare stretch out and draw back move in the pressure chamber, be equipped with one-way entrance point and one-way exit end on the pressure chamber, one-way entrance point with connect through the second connecting pipe between the delivery port, the interface of second connecting pipe up, one-way exit end with waterway intercommunication, the drive wheelset is connected the drive shaft of motor with between the piston spare.

According to the utility model discloses a some embodiments, the driving wheel group includes face gear and cylindrical gear, cylindrical gear installs in the drive shaft of motor, the vertical eccentric shaft that is equipped with on the face gear, cylindrical gear with the meshing of face gear, the one end of piston spare with the eccentric shaft rotates to be connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the overall assembly structure of the tooth irrigator;

FIG. 2 is a view showing the lid assembly of FIG. 1 after being rotated open;

FIG. 3 is a sectional view of the internal structure of FIG. 1;

FIG. 4 is a schematic view of the exploded structure of FIG. 1;

FIG. 5 is a schematic view of the bottom-side structure of the fuselage;

FIG. 6 is a schematic view of the configuration of the waterway member;

FIG. 7 is a schematic view of an exploded state of the backplane and card set;

fig. 8 is a schematic structural view of the water pump assembly.

Reference numerals:

a body 100; a water chamber 110; a water inlet 111; a water outlet 112; a storage chamber 120; a guide groove 121; a key member 130;

a waterway member 200; a waterway passage 210; a circuit board 220; a water circuit board 230; a connecting member 240; a first via 241; a convex edge 242;

an upper cover assembly 300; a base plate 310; a mounting hole 311; a boss 312; a cover body 320; a hook 321;

a drive mechanism 400; a first connection pipe 410; a first tube section 411; a second connection pipe 420; a mounting box 430;

a water pump assembly 500; a motor 510; a pressure chamber 520; a one-way inlet end 521; a one-way outlet end 522; a piston member 530; a driving wheel set 540; a face gear 541; a cylindrical gear 542; an eccentric shaft 543;

a card set 600; a clamping plate 610; a second through hole 611; a clamp 612; an elastic member 620;

a nozzle 700.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The utility model relates to a tooth flushing device, which comprises a machine body 100, a waterway component 200, an upper cover component 300, a driving mechanism 400 and a nozzle 700.

As shown in fig. 1, 3 and 4, the main body 100 may be cylindrical or elliptical, a partition board vertically extending along the height direction of the main body 100 is disposed inside the main body 100 to divide the inside of the main body 100 into a water chamber 110 and a storage chamber 120, the storage chamber 120 and the water chamber 110 are independent from each other, and the partition board is preferably integrally formed on the main body 100. The storage chamber 120 and the water chamber 110 extend vertically (longitudinally), and the upper end and the lower end of the storage chamber 120 are open. As shown in fig. 5, the upper end of the water chamber 110 is open to form a water inlet 111, the bottom of the body 100 at the position corresponding to the water chamber 110 is connected to the bottom of the partition to form a bottom chamber wall of the water chamber 110, and a water outlet 112 of the water chamber 110 is opened on the bottom chamber wall. Namely, the water chamber 110 and the storage chamber 120 are integrally formed in the body 100 without separate assembly. The space occupied by the storage cavity 120 and the water cavity 110 inside the body 100 is not limited, and the storage cavity 120 and the water cavity 110 can occupy half or half of the space, or occupy more space relative to the other. In this embodiment, it is preferable that the space occupying of the water chamber 110 is larger than the space occupying of the storage chamber 120, and the storage chamber 120 is located at a position deviated from the vertical center line inside the body 100.

The waterway member 200 is provided with a waterway passage 210, and the waterway passage 210 may be a separate tube connected to the waterway member 200. As shown in fig. 6, in the present embodiment, the waterway member 200 is a plate-shaped structure, and the waterway channel 210 is integrally formed on the waterway member 200. As shown in fig. 3 and 4, the waterway member 200 may be inserted vertically into the storage compartment 120 from the upper end of the storage compartment 120 downward, and then fixed by screws or other fasteners. Wherein, can set up vertical extension guide way 121 on putting the chamber wall of thing chamber 120, behind waterway component 200 got into putting thing chamber 120, the lateral wall of waterway component 200 slided in inserting guide way 121, insert downwards along guide way 121 to this guiding and location are carried out to waterway component 200's mounted position. One end of the waterway channel 210 may be located at an upper portion of the waterway member 200 and opened upward, and the other end may be located at a lower portion of the waterway member 200 and opened downward. In this embodiment, the entire waterway 210 may be a straight tube, and the diameter of the upper portion of the waterway 210 is smaller than that of the lower portion thereof. The waterway 210 may be formed in a zigzag tubular shape, and both ends of the waterway 210 are respectively directed upward and downward on the waterway member 200.

As shown in fig. 1, 2, 3 and 4, the upper cover assembly 300 is installed at the top of the body 100, the top of the waterway member 200 is rotatably connected to the bottom of the upper cover assembly 300, and the upper cover assembly 300 covers the upper ends of the storage chamber 120 and the water chamber 110. The bottom of the upper cover assembly 300 may be provided with a mounting hole 311, the top of the waterway member 200 is inserted into the mounting hole 311, and the rotation axis is vertically oriented, that is, the upper cover assembly 300 rotates around the axis on a horizontal plane relative to the waterway member 200, that is, the upper cover assembly 300 rotates in a plane relative to the body 100. When the upper cover assembly 300 rotates to above the water chamber 110, the bottom of the upper cover assembly 300 can close the water inlet 111 of the water chamber 110, and when the upper cover assembly 300 rotates away from above the water chamber 110, that is, the water inlet 111 of the water chamber 110 is opened, a user can add water into the water chamber 110.

As shown in fig. 2, 3 and 7, the card set 600 is installed in the upper cover assembly 300, and when the upper cover assembly 300 rotates relative to the body 100, the card set 600 moves synchronously with the upper cover assembly 300. An opening is formed in the upper part of the upper cover assembly 300, one end of the nozzle 700 is inserted into the upper cover assembly 300 from the opening position, the nozzle 700 is detachably clamped and fixed by the clamping piece set 600, and the clamping piece set 600 can use elastic clamping, movable clamping and other structures. And, the nozzle 700 is inserted into one end of the upper cap assembly 300, and after passing through the clip set 600, the end of the nozzle 700 is communicated with the upper end of the waterway passage 210. One end of the nozzle 700 is in communication with the upper end of the waterway 210 when the upper cover assembly 300 is rotated with respect to the body 100. When the card set 600 is removed, the nozzle 700 is released, and the nozzle 700 is detached from the cap assembly 300. The present water toothpick does not interfere with the rotation of the cap assembly 300 with respect to the body 100/waterway member 200 along with the clip set 600, regardless of whether the nozzle 700 is mounted to the cap assembly 300 or not.

As shown in fig. 1, 3 and 8, the driving mechanism 400 is installed at the bottom of the body 100, and the driving assembly includes a water pump assembly 500, a water inlet end of the water pump assembly 500 is connected to the water outlet 112 of the water chamber 110, and a water outlet end of the water pump assembly 500 is connected to the lower end of the waterway channel 210. The water pump assembly 500 pumps water in the water chamber 110 toward the water passage 210, and the water flows through the water passage 210 and is sprayed from the nozzle 700.

The utility model discloses towards tooth ware will be used for clamping nozzle 700's fastener group 600 to set up as whole in upper cover subassembly 300, rotates with fuselage 100 through water route component 200 and is connected, can open the water inlet 111 of water cavity 110 to the utmost, conveniently adds water or to the inside cleanness of water cavity 110. The rotation of the cap assembly 300 does not affect the assembly and disassembly of the nozzle 700. The driving mechanism 400 is installed at the bottom of the machine body 100, so that the overall gravity center of the tooth flushing device is reduced, and meanwhile, the water pump assembly 500 can be directly connected with the water cavity 110 and the water channel 210 from the bottom direction of the machine body 100, and the assembling process is very convenient.

In some embodiments of the present invention, as shown in fig. 5 and fig. 8, the first connecting pipe 410 is installed on the water outlet end of the water pump assembly 500, the whole first connecting pipe 410 can be a straight pipe, at least, the upper portion of the first connecting pipe 410 is a first pipe section 411 extending vertically and upwardly, the upper end of the first pipe section 411 is an open end, that is, other pipe sections below the first pipe section 411 on the first connecting pipe 410 can be extended and set in other shapes such as a ring pipe and a bent pipe. Correspondingly, the waterway 210 is a vertical tubular structure on the waterway member 200, and the upper end and the lower end of the waterway 210 are open. Wherein, the pipe diameter of the upper pipe section of the waterway channel 210 is smaller than that of the lower pipe section thereof. When installed, the driving mechanism 400 is assembled to the bottom of the body 100 from the lower side of the body 100, the first pipe segment 411 of the first connection pipe 410 vertically penetrates upward into the storage compartment 120, and the upper end of the first pipe segment 411 is inserted into the lower portion of the waterway channel 210 from the lower end of the waterway channel 210. A sealing ring may be provided at an upper port of the first pipe segment 411 to enhance water tightness between the first pipe segment 411 and the inside of the waterway pipe. Since the diameters of the upper and lower portions of the waterway channel 210 are different and are reduced upward, on one hand, the diameter of the lower portion of the waterway channel 210 is increased to facilitate the insertion and assembly of the first connection pipe 410; on the other hand, the water enters the lower portion of the water passage 210 through the first connection pipe 410 and flows upward to the upper portion of the water passage 210, the pipe diameter is reduced, the water pressure is increased, and the pressure of the water sprayed from the nozzle 700 is increased.

Further, as shown in fig. 3 and 4, a circuit board 220 is disposed in the tooth rinsing device, and the circuit board 220 is used to control the start and stop of each electric device in the tooth rinsing device. The circuit board 220 may be fixed to the waterway member 200 by screws, snaps, and the like. The waterway member 200 is positioned along the guide slot 121 vertically formed in the housing compartment 120 along with the circuit board 220 and slid into the housing compartment 120. The guide of the circuit board 220 may protrude from the bottom opening of the storage compartment 120. The button member 130 is installed on the sidewall of the body 100, the button member 130 is located in the storage cavity 120, and after the waterway member 200 is installed in the storage cavity 120 and positioned, the button member 130 is connected/contacted with the control module on the circuit board 220, and the control module on the circuit board 220 can be operated by pressing the button member 130. The waterway component 200 and the circuit board 220 form a component, and after the waterway component 200 is positioned and installed, the circuit board 220 is positioned in the storage cavity 120, so that the circuit board 220 is quickly connected with the key component 130, and the assembly efficiency is effectively improved. The key member 130 may be a mechanical button type key or a touch type electronic key. When the touch electronic key is used, the key member 130 may be provided on the body 100 as a transparent plate or a touch control panel, etc.

In some embodiments of the present invention, as shown in fig. 6, the waterway member 200 includes a waterway plate 230 and a connecting member 240, the waterway plate 230 is a plate-shaped structure, and the waterway channel 210 may be integrally formed on the waterway plate 230. The connector 240 may be fixedly mounted on the upper portion of the water channel plate 230, preferably on the top of the water channel plate 230, by means of fasteners such as screws. The shape of the main body of the connecting member 240 can be matched with the shape of the upper end of the storage cavity 120, that is, the side wall of the main body of the connecting member 240 is attached to the inner wall of the upper end of the storage cavity 120, so that the connecting member 240 is hermetically connected with the upper end of the storage cavity 120. The upper portion of the body of the connector 240 may be provided with a cylindrical protrusion. The connecting member 240 is provided with a first through hole 241, the first through hole 241 is vertically provided, and the lower end of the first through hole 241 is connected with the upper end of the waterway channel 210, and can be tightly inserted with each other. The bottom of the upper cover assembly 300 is provided with a mounting hole 311, and the connecting member 240 is rotatably connected with the mounting hole 311, specifically, the connecting member 240 is rotatably connected with the mounting hole 311 by a cylindrical protrusion at the upper part thereof. The card set 600 includes a card 610 and an elastic member 620, and a sliding groove may be transversely disposed inside the upper cover assembly 300, through which the card 610 is slidably inserted into the upper cover assembly 300. The card 610 is located above the mounting hole 311, i.e., the card 610 is located above the connector 240. The clamping plate 610 is provided with a second through hole 611, and when the clamping plate 610 slides in the upper cover assembly 300, the first through hole 241 and the second through hole 611 can be overlapped in the center or displaced from each other. The elastic member 620 may be a spring, the elastic member 620 is connected between the catch plate 610 and the upper cover assembly 300, and the elastic member 620 has an elastic force to the catch plate 610 to push the catch plate 610 to slide in the upper cover assembly 300. In the embodiment, the elastic member 620 has an elastic force to the clamping plate 610 to push the clamping plate 610 out of the top cover assembly 300 under a normal state, and centers of the first through hole 241 and the second through hole 611 are dislocated from each other under the normal state. In use, the snap plate 610 is pushed toward the inside of the upper cover assembly 300, the elastic member 620 is compressed and deformed, so that the first through hole 241 and the second through hole 611 are aligned, then one end of the nozzle 700 passes through the second through hole 611, and then the end of the nozzle 700 is inserted into the first through hole 241, so that the end of the nozzle 700 communicates with the waterway channel 210. When the clamping plate 610 is loosened, the elastic member 620 resets, the clamping plate 610 is pushed out of the upper cover assembly 300, so that the second through hole 611 and the first through hole 241 tend to be dislocated, a clamping groove can be formed at a position where the nozzle 700 penetrates through the second through hole 611, and at the moment, the side wall of the second through hole 611 is clamped on the clamping groove of the side wall of the nozzle 700, so that the nozzle 700 is clamped and fixed. When the upper cover assembly 300 rotates relative to the body 100, the end of the nozzle 700 is kept inserted into the first through hole 241, the second through hole 611 rotates with the upper cover assembly 300, and the second through hole 611 and the nozzle 700 can rotate relative to each other.

Further, as shown in fig. 6 and 7, the upper portion of the connecting member 240 may be a cylindrical protrusion, a convex edge 242 is provided on a sidewall of the cylindrical protrusion, and the convex edge 242 extends in a ring shape along a circumferential direction of the cylindrical protrusion, and the ring shape has a fracture. A boss 312 is arranged on the inner side wall of the mounting hole 311, and the boss 312 extends along the circumferential direction of the side wall of the mounting hole 311 to form an arc shape. After the upper portion of the connecting member 240 passes through the mounting hole 311, the bottom surface of the flange 242 overlaps the upper end surface of the boss 312. In addition, a detent 612 is disposed at the bottom of the snap plate 610, the detent 612 may be in a shape of a hook bent at 90 °, and the detent 612 is bent toward the central axis of the mounting hole 311. When the clamping plate 610 and the connecting piece 240 are installed oppositely, the blocking position 612 can penetrate through the fracture of the convex edge 242 downwards, the bent portion of the detent 612 then supports the bottom surface of the ledge 242. In this structure, the vertical direction between the upper cover assembly 300 and the connection member 240 is restricted. Meanwhile, the positions of the protruding edge 242 and the protruding platform 312 can be set to limit the rotation distance between the upper cover assembly 300 and the connecting member 240.

As shown in fig. 2 and 3, in the present embodiment, the body 100 has a cylindrical structure, and the cross section thereof has an elliptical shape. The storage chamber 120 is located on the axis of the major axis of the ellipse and is offset from the center of the ellipse when viewed from the top of the body 100. Meanwhile, the inner sidewall of the body 100 is a partial sidewall of the storage cavity 120, that is, the storage cavity 120 is spatially disposed to be attached to the sidewall of the body 100. The water chamber 110 is formed inside the body 100 except for the other portion of the storage chamber 120. The volume of the water cavity 110 is set by the maximum space, and the size of the water inlet 111 of the water cavity 110 can be increased.

In some embodiments of the present invention, as shown in fig. 3, the cover assembly 300 includes a base plate 310 and a cover 320. The bottom plate 310 is matched with the upper end of the body 100 in shape, that is, the upper end of the body 100 is elliptical, and the bottom plate 310 is elliptical. The cover 320 may be in a shape of a convex bulge, the cover 320 covers the bottom plate 310, a cavity is formed between the cover 320 and the bottom plate 310, and the card set 600 is slidably mounted on the bottom plate 310 in the cavity. The mounting hole 311 is formed in the bottom plate 310, and the nozzle 700 passes through the cover 320 to communicate with the water passage 210. Wherein, the accessible magnetism is inhaled between the upper end of upper cover subassembly 300 and fuselage 100 and is fixed, can place magnet on bottom plate 310, and the fuselage 100 upper end corresponds the position and sets up magnetism and inhale the metal, rotates when upper cover subassembly 300 and counterpoints with the fuselage 100 upper end after, fixes through magnetism. Alternatively, the upper cover assembly 300 and the upper end of the main body 100 may be fixed by a snap structure, a downward bent hook 321 is disposed at the edge of the cover 320, and the hook 321 is hooked on the edge of the main body 100 for fixing. A sealing ring may be provided at an edge of the bottom surface of the bottom plate 310 to be further water-sealed from the water inlet 111 of the water chamber 110 by being engaged with an upper end edge of the water chamber 110.

In some embodiments of the present invention, as shown in fig. 8, the driving mechanism 400 further includes a mounting box 430, the water pump assembly 500 is installed in the mounting box 430, and the driving mechanism 400 is connected to the body 100 through the mounting box 430. The water pump assembly 500 includes a motor 510, a pressure chamber 520, a piston member 530, and a driving wheel set 540, the motor 510 being disposed transversely, the pressure chamber 520 being disposed above the motor 510, preferably directly above the motor 510. The pressure chamber 520 is provided with a one-way inlet end 521 and a one-way outlet end 522, the one-way inlet end 521 and the water chamber 110 can be connected through a second connecting pipe 420, and a joint of the second connecting pipe 420 faces upward and is in butt joint communication with the water outlet 112 of the water chamber 110 through the second connecting pipe 420. A check valve is disposed inside the one-way inlet end 521 to ensure one-way flow of water from the water chamber 110 to the pressure chamber 520. The one-way outlet end 522 may be connected to the waterway channel 210 through the first connection pipe 410. The piston member 530 moves telescopically within the pressure chamber 520. The motor 510 drives the piston 530 to move telescopically through the driving wheel set 540, so as to change the pressure in the pressure chamber 520, and the water in the water chamber 110 is pumped into the pressure chamber 520 and pumped out in the direction of the water path 210. The pressure chamber 520 and the motor 510 are distributed up and down, so that the height center of gravity of the position of the motor 510 is lowered on one hand, and the pressure chamber 520 is conveniently connected with the water chamber 110 and the water channel 210 on the other hand. And on the other hand, the first connection pipe 410 and the second connection pipe 420 can be quickly butted up to the water outlet 112 and the waterway channel 210, respectively. Further, the driving wheel set 540 includes a face gear 541 and a cylindrical gear 542, the cylindrical gear 542 is mounted on the driving shaft of the motor 510 to rotate, and a gear face of the face gear 541 is horizontally disposed to be engaged with the cylindrical gear 542. The face gear 541 is provided with a deviation shaft, the eccentric shaft 543 is vertically arranged, and one end of the piston 530 is rotatably connected to the eccentric shaft 543 through a sleeving manner. The center of the face gear 541 is connected to the housing of the water pump assembly 500 for rotation by a shaft. The motor 510 drives the cylindrical gear 542 to rotate, and further drives the face gear 541 to rotate, and drives the piston 530 to perform telescopic movement relative to the pressure chamber 520 through the eccentric shaft 543. The above-mentioned setting of water pump assembly 500 can greatly optimize water pump assembly 500 and occupy the place in the space, reduce the volume.

In the description of the present specification, references to the description of "some specific embodiments" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A dental irrigator, comprising:

the water-saving and water-saving device comprises a machine body (100), wherein a water cavity (110) and an object placing cavity (120) are separated in the machine body (100), the upper end of the water cavity (110) is an open water inlet (111), and the lower end of the water cavity (110) is provided with a water outlet (112);

the waterway component (200) is fixedly arranged in the article placing cavity (120), and a waterway channel (210) is arranged on the waterway component (200);

the upper cover assembly (300) is positioned at the top of the machine body (100) and is rotationally connected with the waterway component (200), the upper cover assembly (300) horizontally rotates relative to the machine body (100), and the upper cover assembly (300) opens or closes the water inlet (111);

the driving mechanism (400) is installed at the bottom of the machine body (100), the driving mechanism (400) comprises a water pump assembly (500), and the water inlet end and the water outlet end of the water pump assembly (500) are respectively connected with the water outlet (112) and the waterway channel (210);

a card set (600) installed in the upper cover assembly (300), wherein the card set (600) rotates along with the upper cover assembly (300) relative to the machine body (100);

the nozzle (700) is inserted into the upper cover assembly (300) and detachably clamped with the clamping piece set (600), and one end of the nozzle (700) penetrates through the clamping piece set (600) and is communicated with the waterway channel (210).

2. The dental irrigator of claim 1, wherein: waterway member (200) is the platelike structure, waterway channel (210) is in waterway member (200) is last integrated into one piece, the both ends of waterway channel (210) are the orientation from top to bottom respectively, waterway channel (210) one end up with nozzle (700) intercommunication, waterway channel (210) one end down with water pump assembly (500) is connected.

3. The dental irrigator of claim 2, wherein: waterway (210) are the straight tube form of vertical extension, the upper portion pipe diameter of waterway (210) is less than its lower part pipe diameter, the play water end of water pump assembly (500) is connected with first connecting pipe (410), first connecting pipe (410) have one section first pipeline section (411) of upwards vertical extension, first pipeline section (411) upwards penetrate put in the thing chamber (120) and follow the lower extreme of waterway (210) inserts.

4. The dental irrigator of claim 2, wherein: be equipped with on putting thing chamber (120) inner wall right waterway component (200) install guide way (121) of direction location, install circuit board (220) on waterway component (200), install button component (130) on the lateral wall of fuselage (100), button component (130) stretch into extremely put in thing chamber (120), with control module on the circuit board (220) is connected.

5. The dental irrigator of claim 1 or claim 2, wherein: the waterway component (200) comprises a waterway plate (230) and a connecting piece (240), the connecting piece (240) is fixedly connected to the upper part of the waterway plate (230), and a first through hole (241) communicated with one end of the waterway channel (210) is formed in the connecting piece (240);

the bottom of the upper cover assembly (300) is provided with a mounting hole (311), and the connecting piece (240) is rotatably connected in the mounting hole (311);

the clamping piece set (600) comprises a clamping plate (610) and an elastic piece (620), the clamping plate (610) is slidably mounted in the upper cover assembly (300) and located above the mounting hole (311), a second through hole (611) is formed in the clamping plate (610), the elastic piece (620) has elastic acting force on the clamping plate (610), and the elastic acting force drives the clamping plate (610) to move so that centers of the first through hole (241) and the second through hole (611) tend to be displaced from each other;

the end part of the nozzle (700) penetrates through the second through hole (611) to be inserted into the first through hole (241), and the clamping plate (610) clamps the nozzle (700) through the side wall of the second through hole (611).

6. The dental irrigator of claim 5, wherein: be equipped with annular protruding edge (242) on the lateral wall on connecting piece (240) upper portion, be equipped with arc boss (312) along circumference on the inside wall of mounting hole (311), cardboard (610) bottom is equipped with screens (612) of bending, screens (612) are just bending downwards towards the axis direction, protruding edge (242) overlap joint is in boss (312) with on screens (612).

7. The dental irrigator of claim 1, wherein: fuselage (100) are oval tube-shaped, it is located to put thing chamber (120) on the eccentric position of the oval cross section major axis of fuselage (100), just it laminates to put thing chamber (120) the lateral wall setting of fuselage (100).

8. The dental irrigator of claim 1, wherein: the upper cover assembly (300) comprises a bottom plate (310) and a cover body (320) covering the bottom plate (310), the clamping piece group (600) is installed between the bottom plate (310) and the cover body (320), and the upper cover assembly (300) is fixed with the upper end of the machine body (100) through a magnetic attraction or clamping structure.

9. The dental irrigator of claim 1 or claim 3, wherein: the water pump assembly (500) comprises a motor (510), a pressure cavity (520), a piston piece (530) and a driving wheel set (540), wherein the pressure cavity (520) is located above the motor (510), the piston piece (530) telescopically moves in the pressure cavity (520), a one-way inlet end (521) and a one-way outlet end (522) are arranged on the pressure cavity (520), the one-way inlet end (521) is connected with the water outlet (112) through a second connecting pipe (420), an interface of the second connecting pipe (420) faces upwards, the one-way outlet end (522) is communicated with the waterway channel (210), and the driving wheel set (540) is connected between a driving shaft of the motor (510) and the piston piece (530).

10. The dental irrigator of claim 9, wherein: the driving wheel set (540) comprises a face gear (541) and a cylindrical gear (542), the cylindrical gear (542) is installed on a driving shaft of the motor (510), an eccentric shaft (543) is vertically arranged on the face gear (541), the cylindrical gear (542) is meshed with the face gear (541), and one end of the piston piece (530) is rotatably connected with the eccentric shaft (543).

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