CN220158440U - Integrated handheld tooth washing device - Google Patents

Abstract

The utility model provides an integrated handheld tooth-flushing device, which belongs to the field of oral cavity cleaning and comprises a tooth-flushing device main body, a tooth-flushing device core, a nozzle and a bottom cover. The tooth-flushing device comprises a tooth-flushing device body, wherein a water tank and a movement An Zhuangcang are formed in the tooth-flushing device body in a separated mode, a bottom opening is formed in the bottom of the tooth-flushing device body, a nozzle mounting opening and a water injection opening are further formed in the tooth-flushing device body, the top of a movement mounting cabin is communicated with the nozzle mounting opening, a movement inserting opening facing the bottom opening is formed in the bottom of the movement mounting cabin, and the water injection opening is communicated with the water tank. The tooth flushing device core is arranged on the core An Zhuangcang, the water outlet position of the tooth flushing device core corresponds to the nozzle mounting opening, the bottom of the tooth flushing device core is sealed on the core inserting opening, the water inlet of the tooth flushing device core is communicated with the water tank for drawing water, the nozzle is communicated with the water outlet through the nozzle mounting opening, and the bottom cover is sealed and arranged on the bottom opening. Through the inner integrated machine core An Zhuangcang and the water tank that form water and electricity separation in tooth flushing device main part for integral type main machine shell structure, water and electricity separation also conveniently emptys residual water and clean water tank.

Description

Integrated handheld tooth washing device

Technical Field

The utility model relates to the field of oral care cleaning, in particular to an integrated handheld tooth irrigator.

Background

The tooth cleaning device is a household oral care product, and the food residues trapped in the teeth and the tooth gaps which cannot be reached by the dental floss are removed through high-pressure pulse water flow, so that the effects of effectively cleaning the dental mildew spots, improving gingivitis, reducing gingival bleeding, refreshing breath and the like are realized. Along with the importance of personal oral health, the tooth-cleaning device is more and more popular, and mainly comprises a tooth-cleaning device core, a water tank, a nozzle and other components, wherein a control component, a driving component, a liquid pump component and the like are arranged in the tooth-cleaning device core, and water in the water tank is transmitted to the nozzle in a pulse water flow mode for oral cleaning.

The water tank and the machine body of most tooth flusher on the market are separated, are structurally formed by assembly, have complex structure and high cost, and are easy to store dirt at the joint, so the utility model has been developed.

Disclosure of Invention

The utility model aims to solve the problems that most of the existing tooth-cleaning device has a water tank and a machine body which are separated, has a complex structure and high cost, and dirt is easy to be accumulated at a joint. To this end, the utility model provides an integrated hand-held tooth-rinsing device, characterized in that it comprises:

a main body of the tooth-flushing device, wherein a water tank and a movement An Zhuangcang are formed in the main body of the tooth-flushing device in a separated manner; the bottom of the tooth-flushing device main body is provided with a bottom opening, and the tooth-flushing device main body is also provided with a nozzle mounting opening and a water injection opening; the top of the core installation cabin is communicated with the nozzle installation opening, and the bottom of the core installation cabin is provided with a core insertion opening facing the bottom opening; the water injection port is communicated with the water tank;

the tooth flushing device comprises a tooth flushing device core, a water tank, a nozzle mounting opening, a tooth flushing device core, a water tank, a water inlet and a water outlet, wherein the tooth flushing device core is arranged in the core mounting cabin;

the nozzle is communicated with the water outlet through the nozzle mounting opening;

and the bottom cover is hermetically arranged at the bottom opening.

Preferably, the tooth-rinsing device core comprises:

the machine core shell comprises a first machine core shell and a second machine core shell which are assembled and connected, and a machine core top opening for communicating the spray nozzle is formed at least at the top of the machine core shell;

the driving assembly is arranged in the machine core shell;

the liquid pump assembly is arranged in the core shell and driven by the driving assembly, and the nozzle is communicated with a water outlet of the liquid pump assembly through an opening at the top of the core;

the control main board is arranged outside the machine core shell and is in control connection with the driving assembly;

the bottom cover is provided with a water suction pipe communicated with the water tank, the bottom of the machine core shell is inserted into the bottom cover, the water inlet is communicated with the water suction pipe, and the bottom cover is installed at the bottom opening in a sealing mode.

Preferably, the water tank and the movement An Zhuangcang are separated by a partition plate, and the outer wall of the tooth washer body and the partition plate form the movement An Zhuangcang; the tooth washer is characterized in that a control window is arranged at the position, close to the core installation cabin, of the tooth washer body, the position of the control window corresponds to a control area of the control main board, and a control button for controlling the control area is arranged on the control window.

Preferably, a soft rubber key is arranged on the control window, and the control button is connected with the soft rubber key.

Preferably, the control area comprises a switch control area and a gear control area; the outer wall of the tooth-rinsing device main body is also provided with a display panel, and the display panel is connected with the control main board.

Preferably, the device further comprises a top cover, wherein a first top cover opening and a second top cover opening are formed in the top cover; the first top cover opening corresponds to and is communicated with the water injection port, and the second top cover opening corresponds to the nozzle mounting port.

Preferably, the first top cover opening is provided with a flip cover for covering the first top cover opening, and one side of the flip cover is pivoted with the top cover.

Preferably, the adapter assembly further comprises an adapter assembly, the adapter assembly comprising:

the bottom of the switching main body is inserted into the water outlet, and the switching main body is provided with a first channel communicated with the water outlet;

the knob support is arranged on the switching main body through the opening at the top of the movement and is clamped at the nozzle mounting opening in a sealing way, and the knob support is provided with a second channel communicated with the first channel; the top of the knob support is provided with a support inserting section, the support inserting section is arranged in the opening of the second top cover in a penetrating manner, and the outer wall of the support inserting section is provided with a positioning protrusion;

the knob is provided with a knob inserting section, a plurality of positioning clamping grooves which are matched with the positioning protrusions in a clamping way are formed in the circumferential direction of the knob inserting section, the knob inserting section is mutually inserted with the bracket inserting section through a second top cover opening and is in relative damping rotation with the positioning clamping grooves through the positioning protrusions, and the knob is provided with a third channel which is communicated with the second channel; the nozzle is communicated with the water pump through the first channel, the second channel and the third channel, and at least a limiting part for limiting the nozzle to rotate along the circumferential direction is arranged on the knob.

Preferably, the top cover is fixed with the tooth-rinsing device body through screws.

Preferably, the core shell and the tooth-flushing device main body are fixed through screws.

The above technical schemes alone or in combination exhibit the following beneficial effects:

through the core An Zhuangcang and the water tank of integrated into one piece at tooth-flushing device main part inside water and electricity separation for integral type main machine shell structure, water and electricity separation, intensity is high, and is with low costs, and no seam is difficult for the dirty of hiding, and the upper end water injection, lower extreme bottom can be dismantled, convenient evacuation remains water and clean water tank.

The tooth flushing device core can better realize assembly convenience through the assembly form of the core shell and the bottom cover, and the internal liquid pump component is more convenient through the bottom cover design waterway.

The control main board is arranged outside the machine core shell and is close to the tooth-flushing device main body, so that a control window is directly arranged on the tooth-flushing device main body to realize key control.

The tooth-flushing device main body is assembled in a mode of the top cover and the bottom cover, so that the installation of the whole structure is convenient, and the assembly convenience is improved.

The water pump water outlet is inserted through the switching main body, then knob support and knob are arranged, the nozzle is communicated with the water pump through the switching main body, direction adjustment is achieved through the knob, the angle of the spray head is convenient for a user to adjust, the whole structure is simple to install, the sealing effect is good, and the positioning clamping groove is matched with the positioning protrusion to achieve damping effect and positioning during rotation of the knob.

Drawings

Fig. 1 shows a schematic structure of the present utility model.

Fig. 2 shows a structural assembly of the present utility model.

Fig. 3 shows a schematic assembly of the core of the dental irrigator of the present utility model.

Fig. 4 shows an internal schematic view of the main body of the dental appliance according to the present utility model.

Fig. 5 shows a schematic assembly of the cap and the main body of the dental implant according to the present utility model.

Fig. 6 shows a structural exploded view of the present utility model.

Fig. 7 shows an exploded view of the structure of the core of the dental irrigator of the present utility model.

Fig. 8 shows an exploded view of the structure of the water outlet adapter of the present utility model.

Wherein:

Detailed Description

The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

Referring to fig. 1 to 8, the present embodiment provides an integrated handheld tooth irrigator, which at least includes a tooth irrigator body 1, a tooth irrigator core 2, a nozzle 3 and a bottom cover 4. Wherein, the inner partition of the tooth-flushing device main body 1 is provided with a water tank 142 and a movement An Zhuangcang 141, the bottom of the tooth-flushing device main body 1 is provided with a bottom opening, the tooth-flushing device main body 1 is also provided with a nozzle mounting opening 12 and a water injection opening 11, the top of the movement mounting cabin 141 is communicated with the nozzle mounting opening 12, the bottom is provided with a movement inserting opening facing the bottom opening, and the water injection opening 11 is communicated with the water tank 142. The tooth-flushing device core 2 is arranged on the core An Zhuangcang 141, the water outlet position of the tooth-flushing device core 2 corresponds to the nozzle mounting opening 12, the bottom of the tooth-flushing device core 2 is sealed on the core inserting opening, the water inlet of the tooth-flushing device core 2 is communicated with the water tank 142 for drawing water, the nozzle 3 is communicated with the water outlet through the nozzle mounting opening 12, and the bottom cover is sealed and arranged on the bottom opening. The water and electricity separated core installation cabin 141 and the water tank 142 are integrally formed inside the tooth flushing device main body 1, so that the integrated main machine shell structure is water and electricity separated, the strength is high, the cost is low, no seam exists, dirt is not easy to collect, the upper end is filled with water, the lower end bottom cover is detachable, and residual water and the water tank 142 are conveniently emptied.

The foregoing aspects are essential to the implementation of the present embodiment, and are described in further detail below with reference to the accompanying drawings and detailed description:

the core 2 of the dental caries device is a core member of the dental caries device, which pumps water to the water tank 142 by the internal water pump, and ejects the water in a pulse form through the nozzle 3, thereby cleaning the oral cavity. Specifically, the dental impactor core 2 includes a core case, a drive assembly, a liquid pump assembly 26, a control main board 28 and a bottom cover 23. Wherein, the core shell includes first core casing 21 and second core casing 22 of assembly connection, the core shell top is formed with the core top opening that supplies nozzle 3 intercommunication at least, drive assembly installs in the core shell, the liquid pump subassembly 26 is installed in the core shell and driven by drive assembly, nozzle 3 passes through core top opening intercommunication in the delivery port of liquid pump subassembly 26, and control mainboard 28 installs outside the core shell, and control connection is in drive assembly, be equipped with the water suction pipe 232 of intercommunication water tank 142 on the end cover 23, the end cover 23 is inserted in to the bottom of core shell, the water inlet communicates in water suction pipe 232, end cover 23 sealing installation in bottom opening.

It should be noted that the principle components forming the pulse water flow in the tooth-rinsing device are not improved, so that the control main board 28, the driving assembly, the liquid pump assembly 26 and the like are not described in structural detail, and those skilled in the art can understand that the principle structural details of the embodiment are needed to cooperate with the description, the driving assembly includes a battery 251, a motor 252 and a driving gear set 253, the driving gear set 253 includes a large gear and a small gear, the small gear is assembled on a shaft of the motor 252 and meshed with the large gear, the driving gear set 253 drives the liquid pump assembly 26 to pump water, a water inlet of the liquid pump assembly 26 is connected with a water suction pipe 232 through a water pipe 261, a water inlet adapter is installed on the water inlet, and the water suction pipe 232 is communicated with the water tank 142 to cooperate with the liquid pump assembly 26 to pump water. Meanwhile, in order to prevent backflow, a one-way valve plate 262 is installed on both the water inlet and the water outlet, which is also a conventional means.

The tooth-flushing device core 2 is arranged in a core installation cabin 141, wherein a water tank 142 and a core An Zhuangcang are formed by separating plates 14, and guide ribs 1411 which are convenient for inserting the tooth-flushing device core 2 are arranged in the core installation cabin 141. Specifically, the outer wall of the tooth-cleaning device main body 1 and the partition plate 14 form a core installation cabin 141, a control window 13 is arranged at the position of the tooth-cleaning device main body 1 close to the core installation cabin 141, the position of the control window 13 corresponds to a control area of the control main board 28, and a control button 132 for controlling the control area is arranged on the control window 13. Further, a soft rubber key 131 is disposed on the control window 13, and the control button 132 is connected to the soft rubber key 131. Still further, the control regions include, but are not limited to, a switch control region and a gear control region. The switch control area and the gear control area are circuit designs of the control main board 28, in this embodiment, the control main board 28 is an integrated circuit board, the switch control area and the gear control area are designed as common knowledge, and the display panel 133 may be further set to display various parameters. The present embodiment is intended to embody the structural form that the movement installation cabin 141 cooperates with the tooth-rinsing device body 1 to form the control window 13, thereby realizing the key control.

Further, the tooth-cleaning device core 2 further comprises a bottom cover 23, and the bottom of the first core shell 21 and the bottom of the second core shell 22 are inserted into the bottom cover 23 after being assembled and connected through screws. And after the tooth washer core 2 is inserted into the core mounting cabin 141, the bottom cover 23 is mounted on the core mounting cabin 141 in a sealing manner through the bottom cover sealing ring 231 to realize sealing. Preferably, the water suction pipe 232 is arranged on the bottom cover 23, and the water pipe 261 is positioned on one end of the outer wall of the second movement shell 22 and is communicated with the water inlet of the liquid pump assembly 26, and the other end of the outer wall is communicated with the water suction pipe 232 to draw water from the water tank 142.

In order to further improve the assembly of the top of the dental caries device, referring to fig. 5 and 6, the dental caries device body 1 further comprises a top cover 5, wherein a first top cover opening 51 and a second top cover opening 52 are arranged on the top cover 5, the first top cover opening 51 corresponds to and is communicated with the water filling port 11, and the second top cover opening 52 corresponds to the nozzle mounting port 12. Further, a flip cover 53 covering the first top cover opening 51 is provided on the first top cover opening 51, and one side of the flip cover 53 is pivoted to the top cover 5. The purpose of the flip cover 53 is to cover after the water tank 142 is filled with water through the water filling port 11, preventing water leakage and overflow.

As described above, the top of the dental irrigator is provided with the second cap opening 52 and corresponds to the nozzle mounting port 12, and the nozzle 3 is mounted to the water pump of the liquid pump assembly 26 through the adapter assembly 24. Specifically, please refer to fig. 2, 6, 7 in combination with fig. 8, which is inserted into the water outlet of the water pump. To facilitate steering adjustment of the nozzle 3, the adapter assembly 24 includes an adapter body 241, a knob bracket 242, and a knob 243. The nozzle 3 is driven by a knob 243 to realize steering adjustment, specifically, the bottom of the adaptor main body 241 is inserted into the water outlet, the adaptor main body 241 is provided with a first channel 2411 communicated with the water outlet, the knob support 242 is mounted on the adaptor main body 241 through an opening at the top of the movement and is sealed and clamped at the nozzle mounting opening 12, the knob support 242 is provided with a second channel 2421 communicated with the first channel 2411, the top of the knob support 242 forms a support inserting section, the support inserting section penetrates through the second top cover opening, the outer wall of the support inserting section is provided with a positioning protrusion 2427, the bottom of the knob 243 is provided with a knob inserting section, the knob inserting section is provided with a plurality of positioning clamping grooves 2432 which are clamped by the positioning protrusions 2427 in the circumferential direction, the knob inserting section is mutually inserted with the support inserting section through the second top cover opening and is relatively damped to rotate through the positioning protrusions 2427 and the positioning clamping grooves 2432, the knob 243 is provided with a third channel 2431 communicated with the second channel 2421, the nozzle 3 is communicated with a water pump through the first channel 2411, the second channel 2421 and the third channel 2431, and at least a limiting part for limiting the circumferential rotation of the nozzle 3 is arranged on the knob.

The bottom of the switching main body 241 is inserted on the water outlet of the water pump, in order to realize sealing and water leakage prevention, the switching main body 241 is provided with a first annular sealing groove 2412 and a first annular sealing ring 2413, and the first annular sealing ring 2413 is arranged in the first annular sealing groove 2412 and is sealed at the water outlet. Preferably, the embodiment does not limit the specific shape of the adaptor body 241, but the whole structure of the adaptor body presents a cylinder, the inside of the adaptor body is provided with a first channel 2411, and at least the bottom of the adaptor body forms an inserting cylinder, so that the adaptor body is conveniently inserted into a water outlet of a water pump.

The top of the switching main body 241 is sleeved with the bottom of the knob support 242, and similarly, in order to achieve a sealing effect, a second annular sealing groove 2414 and a second annular sealing ring 2415 are arranged on the top of the switching main body 241, and the second annular sealing ring 2415 is arranged on the second annular sealing groove 2414 and is sealed at the bottom of the knob support 242. The adaptor body 241 here serves as a connection carrier between the water outlet and the knob support 242, both ends are sealed, and the flow/water flow transmission is achieved through the first channel 2411.

The knob support 242 is adapted to serve as a mounting carrier for the knob 243, and has a relative rotation capability with respect to the knob 243, and is damped by the positioning protrusions 2427 and the positioning detents 2432. And knob 243 forms a limit fix with nozzle 3 and together effects a rotational adjustment with respect to adapter body 241. To this end, a rotation limitation is formed between the knob support 242 and the adapter body 241. Specifically, the top of the adaptor main body 241 is further provided with a first limiting protrusion 2416, and the bottom of the knob support 242 is provided with a first limiting groove 2426; when the bottom of the knob support 242 is sleeved on the top of the adaptor body 241, the first limiting protrusion 2416 is inserted into the first limiting groove 2426.

Further, the knob support 242 includes a support cylinder 2422 and a socket cylinder 2423, the support socket section is implemented as the support cylinder 22, the socket cylinder 2423 is disposed at the bottom of the support cylinder 2422, and both of them have channels therein and are communicated to form the second channel 2421. The corresponding knob insert section is embodied as a cylinder as shown in fig. 8, and a plurality of detent recesses 32 are arranged along the circumference of the cylinder as shown in fig. 8.

The sleeve cylinder 2423 has an outer diameter larger than the mount cylinder 2422, and the first limit groove 2426 is provided on the sleeve cylinder 2423 at a position having an outer diameter larger than the mount cylinder 2422, and may be provided in plurality in the circumferential direction. Correspondingly, the first limiting protrusions 2416 are disposed on the top of the adaptor body 241 and are inserted into the first limiting grooves 2426, and the number of the first limiting protrusions corresponds to that of the first limiting grooves 2426.

In order to maintain stability of water flow transmission and reduce water flow transmission loss, in this embodiment, the first channel 2411, the second channel 2421 and the third channel 2431 are aligned with the water outlet.

The adapter body 241 is fastened to the first deck housing 21 and/or the second deck housing 22. It is explained here that the adapter body 241 can be fastened to the first movement housing 21; alternatively, the adaptor body 241 may be fastened to the second deck 22; alternatively, the adapter body 241 may be fastened to the first deck housing 21 and the second deck housing 22 at the same time.

The embodiment adopts the implementation of clamping and fixing the adapter body 241 and the first movement casing 21 and the second movement casing 22 at the same time. For this reason, the number of the clamping pieces 2417 is two, and the inner walls of the first movement housing 21 and the second movement housing 22 are respectively formed with a clamping groove 27, so that the clamping pieces 2417 are correspondingly clamped in the clamping grooves 27.

Further, a third annular sealing groove 2424 and a third annular sealing ring 2425 are provided on the knob support 242 in the adaptor assembly 24, and the third annular sealing ring 2425 is provided in the third annular sealing groove 2424 and is sealed to the dental irrigator body 1. Specifically, in this embodiment, the main body 1 of the dental irrigator is provided with a top cover 5. The tooth-flushing device body is internally provided with a core installation cabin 141 and a water tank 142, the top is provided with an installation port for installation of the water outlet adapter component 24, and the water inlet 11 is communicated with the water tank 142; the bottom has an assembly opening for the bottom cover 4 to be mounted, and the bottom cover 4 is sealed at the assembly opening by a bottom cover sealing ring 41 and detachably mounted at the assembly opening by a buckle 42. The top cover 5 is used as a functional component, and two top cover openings are corresponding to the top cover, wherein the first top cover opening 51 is matched with the nozzle 3 to be installed on the water outlet adapter assembly 24, the second top cover opening 52 is provided with a flip cover 53 for blocking/opening the water filling port 11, and the third annular sealing ring 2425 is arranged in the third annular sealing groove 2424 and sealed in the top cover 5 to be matched with the nozzle 3 to be installed.

The nozzle 3 is rotated by the knob 243, and the knob 243 is provided with a stopper portion for restricting the rotation of the nozzle 3 in the circumferential direction. The corresponding nozzle 3 is also provided with a limit part matched with the nozzle; both can be in the form of a 'clamping groove and a clamping key', or other structural forms with equivalent effects. In this embodiment, as a preferred embodiment, the limiting part is a knob magnetic part 2433, the nozzle 3 is provided with a nozzle magnetic part 31 corresponding to the position, the nozzle 3 is magnetically fixed to the knob 243 in the water outlet adaptor assembly 24 of the tooth washer, and the structure is convenient for the fixing when the nozzle 3 is pulled out and inserted, so that the nozzle 3 is conveniently driven by the knob 243 to rotate and adjust.

In this embodiment, the dental caries device body 1, the dental caries device core 2 and the top cover 5 are assembled, specifically, the top cover 5 and the dental caries device body 1 are fixed by screws 54, and the core shell and the dental caries device body 1 are fixed by screws 54.

The beneficial effects of this embodiment are:

through the core installation cabin 141 and the water tank 142 at the inside integrated into one piece of tooth-cleaning machine main part 1 that forms water and electricity separation for integral type main part shell structure, water and electricity separation, intensity is high, and is with low costs, and is seamless, is difficult for the dirty that holds, and upper end water injection, lower extreme bottom can be dismantled, convenient evacuation remains water and clean water tank 142.

The tooth-flushing device core 2 can better realize assembly convenience through the assembly form of the core shell and the bottom cover 23, and the internal liquid pump assembly 26 is more convenient for designing a waterway through the bottom cover 23.

The control main board 28 is arranged outside the machine core shell and is positioned close to the tooth-flushing device main body 1, so that the control window 13 is directly arranged on the tooth-flushing device main body 1 to realize key control.

The tooth-flushing device main body 1 is assembled in a mode of the top cover 5 and the bottom shell, so that the installation of the whole structure is convenient, and the assembly convenience is improved.

The water pump water outlet is inserted through the switching main body 241, then the knob support 242 and the knob 243 are arranged, the nozzle 3 is communicated with the water pump through the switching main body 241, the direction adjustment is realized through the knob 243, the angle of the spray head is convenient for a user to adjust, the whole structure is simple to install, the sealing effect is good, and the positioning clamping groove 2432 is matched with the positioning protrusion 2427 to realize damping effect and positioning when the knob 243 rotates.

It will be appreciated by persons skilled in the art that the embodiments of the utility model shown in the foregoing description are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims (10)

1. The utility model provides a handheld tooth ware of dashing of integral type which characterized in that includes:

a main body of the tooth-flushing device, wherein a water tank and a movement An Zhuangcang are formed in the main body of the tooth-flushing device in a separated manner; the bottom of the tooth-flushing device main body is provided with a bottom opening, and the tooth-flushing device main body is also provided with a nozzle mounting opening and a water injection opening; the top of the core installation cabin is communicated with the nozzle installation opening, and the bottom of the core installation cabin is provided with a core insertion opening facing the bottom opening; the water injection port is communicated with the water tank;

the tooth flushing device comprises a tooth flushing device core, a water tank, a nozzle mounting opening, a tooth flushing device core, a water tank, a water inlet and a water outlet, wherein the tooth flushing device core is arranged in the core mounting cabin;

the nozzle is communicated with the water outlet through the nozzle mounting opening;

and the bottom cover is hermetically arranged at the bottom opening.

2. The integrated handheld dental appliance of claim 1, wherein the dental appliance cartridge comprises:

the machine core shell comprises a first machine core shell and a second machine core shell which are assembled and connected, and a machine core top opening for communicating the spray nozzle is formed at least at the top of the machine core shell;

the driving assembly is arranged in the machine core shell;

the liquid pump assembly is arranged in the core shell and driven by the driving assembly, and the nozzle is communicated with a water outlet of the liquid pump assembly through an opening at the top of the core;

the control main board is arranged outside the machine core shell and is in control connection with the driving assembly;

the bottom cover is provided with a water suction pipe communicated with the water tank, the bottom of the machine core shell is inserted into the bottom cover, the water inlet is communicated with the water suction pipe, and the bottom cover is installed at the bottom opening in a sealing mode.

3. The integrated handheld dental impactor of claim 2, wherein said water tank and said cartridge An Zhuangcang are separated by a divider plate, an outer wall of said impactor body and said divider plate forming said cartridge An Zhuangcang; the tooth washer is characterized in that a control window is arranged at the position, close to the core installation cabin, of the tooth washer body, the position of the control window corresponds to a control area of the control main board, and a control button for controlling the control area is arranged on the control window.

4. The integrated hand-held dental appliance of claim 3, wherein the control window is provided with a soft rubber button, and the control button is connected to the soft rubber button.

5. The integrated handheld dental appliance of claim 4, wherein the control zone includes, but is not limited to, a switch control zone and a gear control zone; the outer wall of the tooth-rinsing device main body is also provided with a display panel, and the display panel is connected with the control main board.

6. The integrated handheld dental appliance of claim 1, further comprising a cap having a first cap opening and a second cap opening; the first top cover opening corresponds to and is communicated with the water injection port, and the second top cover opening corresponds to the nozzle mounting port.

7. The integrated hand-held dental appliance of claim 6, wherein the first cap opening is provided with a flip cover for covering the first cap opening, and one side of the flip cover is pivotally connected to the cap.

8. The integrated handheld dental appliance of claim 6, further comprising an adapter assembly, the adapter assembly comprising:

the bottom of the switching main body is inserted into the water outlet, and the switching main body is provided with a first channel communicated with the water outlet;

the knob support is arranged on the switching main body through the opening at the top of the movement and is clamped at the nozzle mounting opening in a sealing way, and the knob support is provided with a second channel communicated with the first channel; the top of the knob support is provided with a support inserting section, the support inserting section is arranged in the opening of the second top cover in a penetrating manner, and the outer wall of the support inserting section is provided with a positioning protrusion;

the knob is provided with a knob inserting section, a plurality of positioning clamping grooves which are matched with the positioning protrusions in a clamping way are formed in the circumferential direction of the knob inserting section, the knob inserting section is mutually inserted with the bracket inserting section through a second top cover opening and is in relative damping rotation with the positioning clamping grooves through the positioning protrusions, and the knob is provided with a third channel which is communicated with the second channel; the nozzle is communicated with the water pump through the first channel, the second channel and the third channel, and at least a limiting part for limiting the nozzle to rotate along the circumferential direction is arranged on the knob.

9. The integrated handheld dental appliance of claim 6, wherein the cap is secured to the appliance body by screws.

10. The integrated hand-held dental impactor of claim 2, wherein said cartridge housing is secured to said impactor body by screws.