CN219323515U

CN219323515U - Hand-held tooth-washing device

Info

Publication number: CN219323515U
Application number: CN202320159749.5U
Authority: CN
Inventors: 刘潇
Original assignee: Fly Cat Electrical Co Ltd
Current assignee: Fly Cat Electrical Co Ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-07-11
Anticipated expiration: 2033-01-16

Abstract

The application provides a handheld tooth irrigator, including: the device comprises a machine body, a water tank and a nozzle; the pump body is arranged in the machine body; the water tank is connected with a liquid inlet of the pump body; the nozzle is connected with a liquid outlet of the pump body; in the use state, the water tank is at least partially arranged above the pump body, so that liquid in the water tank flows into the pump body under the action of gravity. The tooth-cleaning device is simple in structure, the number of elements of the handheld tooth-cleaning device is reduced, the assembly process is simplified, and the processing cost is reduced.

Description

Hand-held tooth-washing device

Technical Field

The application relates to the technical field of tooth flushers, in particular to a handheld tooth flusher.

Background

The tooth cleaning device is an auxiliary tool for cleaning the oral cavity, just like a car can be cleaned by a high-pressure water gun, teeth and the oral cavity of people can be effectively cleaned by water flow with proper pressure.

The hand-held tooth-washing device generally comprises a machine body, a water tank arranged below the machine body and a nozzle arranged above the machine body, wherein a water pump is arranged in the machine body, and liquid in the water tank is pumped by the water pump and sprayed outwards through the nozzle, so that the aim of washing teeth is fulfilled.

However, the conventional hand-held tooth-rinsing device has the following problems: the number of elements is large, the processing cost is high, and the assembly process is complex.

Disclosure of Invention

In view of the problems, the present application has been made to provide a hand-held dental irrigator that overcomes or at least partially solves the problems, including:

a hand-held dental irrigator, comprising: the device comprises a machine body, a water tank and a nozzle;

the pump body is arranged in the machine body; the water tank is connected with a liquid inlet of the pump body; the nozzle is connected with a liquid outlet of the pump body; in the use state, the water tank is at least partially arranged above the pump body, so that liquid in the water tank flows into the pump body under the action of gravity.

Preferably, in the use state, the water tanks are all arranged above the pump body.

Preferably, the water tank is disposed inside the body and is integrally formed with the body.

Preferably, the water tank is provided with a liquid injection port; and a sealing plug is arranged at the liquid injection port.

Preferably, the water tank is provided with a liquid outlet connected with the liquid inlet; the liquid outlet is arranged on the side edge of the water tank, which is close to the pump body.

Preferably, the liquid inlet is provided with a liquid inlet one-way valve; and a liquid outlet one-way valve is arranged at the liquid outlet.

Preferably, a liquid inlet sealing ring is arranged at the joint of the liquid inlet and the water tank; a liquid outlet channel is arranged between the liquid outlet and the nozzle; and a liquid outlet sealing ring is arranged at the joint of the liquid outlet and the liquid outlet channel.

Preferably, the body comprises a housing, a pump body, a piston and a drive assembly;

the pump body, the piston and the driving assembly are respectively arranged in the shell; one end of the piston is in sliding connection with the inner cavity of the pump body, and the other end of the piston is connected with the output end of the driving assembly; the driving assembly drives the piston to reciprocate along the inner cavity of the pump body.

Preferably, the housing includes a main body, a top cover, and a bottom cover; the top cover and the bottom cover are oppositely arranged at two sides of the main body; the top cover is provided with a mounting groove; the end of the nozzle is inserted into the mounting groove.

Preferably, the body further comprises a bracket; the bracket is arranged inside the shell; the pump body, the piston and the driving assembly are respectively installed on the bracket.

Preferably, the machine body further comprises a control panel, keys, an indicator light and a battery; the control board and the battery are installed inside the shell; the key and the indicator lamp are arranged on the surface of the shell; the control panel is electrically connected with the driving assembly, the key, the indicator lamp and the battery respectively.

Preferably, the body further comprises a communication module; the communication module is arranged inside the shell; the communication module is electrically connected with the control board.

The application has the following advantages:

in the embodiment of this application, for current handheld tooth ware component quantity more, processing cost is higher, the complex problem of assembly process, this application provides the solution of setting up the water tank in the pump body top, specifically: "hand-held dental irrigator, comprising: the device comprises a machine body, a water tank and a nozzle; the pump body is arranged in the machine body; the water tank is connected with a liquid inlet of the pump body; the nozzle is connected with a liquid outlet of the pump body; in the use state, the water tank is at least partially arranged above the pump body, so that liquid in the water tank flows into the pump body under the action of gravity. Through in the state of use, will the water tank sets up the pump body top for liquid in the water tank flows into under the action of gravity the pump body, avoided the inside configuration drinking-water pipe of water tank has reduced component quantity, has simplified the assembly flow, has reduced processing cost.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the present application will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a hand-held dental rinse according to one embodiment of the present application;

FIG. 2 is a schematic view of an exploded structure of a hand-held dental appliance according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a handheld tooth-rinsing device according to an embodiment of the present application.

Reference numerals in the drawings of the specification are as follows:

100. a body; 110. a housing; 111. a main body; 112. a top cover; 113. a bottom cover; 114. a liquid outlet channel; 120. a pump body; 121. a liquid inlet; 122. a liquid inlet sealing ring; 123. a liquid outlet; 124. a liquid outlet sealing ring; 140. a drive assembly; 150. a bracket; 160. a control board; 170. a battery; 180. a key; 190. an indicator light; 200. a water tank; 210. a liquid injection port; 211. a sealing plug; 220. a liquid outlet; 300. and (3) a nozzle.

Detailed Description

In order to make the objects, features and advantages of the present application more comprehensible, the present application is described in further detail below with reference to the accompanying drawings and detailed description. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The inventor discovers through analyzing prior art that current handheld tooth flusher need be solely to the water tank die sinking and assembly to because the water tank is located the water pump below, need dispose the drinking-water pipe in the water tank in order that the water pump draws liquid from the water tank inside, lead to current handheld tooth flusher component quantity more, the processing cost is higher, assembly process is complicated.

Referring to fig. 1-3, there is shown a hand-held dental rinse provided in an embodiment of the present application, comprising: a body 100, a water tank 200, and a nozzle 300;

the body 100 is internally provided with a pump body 120; the water tank 200 is connected with the liquid inlet 121 of the pump body 120; the nozzle 300 is connected with the liquid outlet 123 of the pump body 120; in use, the tank 200 is at least partially disposed above the pump body such that liquid within the tank 200 flows into the pump body 120 under the force of gravity.

The usage state is a state in which the hand-held dental irrigator is used, specifically, a state in which the hand-held dental irrigator is handled by a user for oral cleaning.

In the embodiment of the present application, for the problem that current handheld tooth-rinsing device component quantity is more, and processing cost is higher, assembly process is complicated, the present application provides the solution that sets up water tank 200 in pump body 120 top, specifically: "hand-held dental irrigator, comprising: a body 100, a water tank 200, and a nozzle 300; the body 100 is internally provided with a pump body 120; the water tank 200 is connected with the liquid inlet 121 of the pump body 120; the nozzle 300 is connected with the liquid outlet 123 of the pump body 120; in use, the tank 200 is at least partially disposed above the pump body such that liquid within the tank 200 flows into the pump body 120 "under the force of gravity. By arranging the water tank 200 above the pump body 120 in the use state, the liquid in the water tank 200 flows into the pump body 120 under the action of gravity, so that the water pumping pipe is not arranged in the water tank 200, the number of elements is reduced, the assembly process is simplified, and the processing cost is reduced.

Next, a hand-held tooth-rinsing device in the present exemplary embodiment will be further described.

In this embodiment, in the use state, a part of the water tank 200 is disposed above the pump body 120, and another part is disposed at a side of the pump body 120. At this time, the level of the liquid inlet 121 is lower than the level of the liquid outlet 220 of the water tank 200, and the liquid in the water tank 200 can still flow into the pump body 120 under the action of gravity.

In this embodiment, in the use state, the water tank 200 is disposed entirely above the pump body 120. At this time, the liquid inlet 121 may be disposed at any side of the pump body 120. Preferably, the liquid inlet 121 is disposed on a side of the pump body 120 near the water tank 200, so that a liquid inlet path is shorter and an energy utilization rate is higher.

In this embodiment, the liquid outlet 123 is disposed at any side of the pump body 120. Preferably, the liquid outlet 123 is disposed on a side of the pump body 120 near the nozzle 300, so that a liquid outlet path is shorter and an energy utilization rate is higher.

In this embodiment, the water tank 200 is disposed inside the body 100 and is integrally formed with the body 100. By integrating the water tank 200 with the body 100, the water tank 200 does not need to be separately opened and assembled, the number of components is reduced, the assembly process is simplified, and the processing cost is reduced.

In this embodiment, the water tank 200 is provided with a liquid filling port 210; the liquid filling port 210 is provided with a sealing plug 211. Specifically, the liquid injection port 210 is disposed on a side of the water tank 200 away from the pump body 120, so that the liquid injection port 210 faces upward when the hand-held tooth irrigator is held, thereby facilitating the injection of liquid into the water tank 200. The sealing plug 211 is movably connected with the liquid injection port 210, and liquid can be injected into the water tank 200 by taking down the sealing plug 211, so that the whole water tank 200 is not required to be disassembled and assembled, and the operation flow of water injection is simplified.

In this embodiment, the water tank 200 is provided with a liquid outlet 220 connected to the liquid inlet 121; the liquid drain 220 is disposed on the side of the water tank 200 near the pump body 120, so that in a use state, the liquid drain 220 corresponds to the bottom of the water tank 200, and the liquid in the water tank 200 is ensured to flow into the pump body 120 under the action of gravity, so that the liquid accumulation in the water tank 200 is avoided.

In this embodiment, the liquid inlet 121 is provided with a liquid inlet check valve. When the pump body 120 is filled with water, the valve plate of the liquid inlet one-way valve is opened towards the inner cavity of the pump body 120, so that the liquid in the water tank 200 flows into the inner cavity of the pump body 120; when the pump body 120 discharges water, the valve plate of the liquid inlet one-way valve abuts against the sealing ring of the liquid inlet one-way valve, so that liquid in the inner cavity of the pump body 120 is prevented from flowing back into the water tank 200.

In this embodiment, the liquid outlet 123 is provided with a liquid outlet check valve. When the pump body 120 is filled with water, the valve plate of the liquid outlet one-way valve is abutted against the sealing ring of the liquid outlet one-way valve, so that the inner cavity of the pump body 120 forms negative pressure; when the pump body 120 discharges water, the valve plate of the liquid outlet check valve is opened toward the nozzle 300, so that the liquid in the water tank 200 flows into the nozzle 300.

In this embodiment, a liquid inlet sealing ring 122 is disposed at the connection between the liquid inlet 121 and the water tank 200. Specifically, an annular first groove is provided on the inner wall of the liquid outlet 220 of the water tank 200, the liquid inlet sealing ring 122 is installed inside the first groove, and the liquid inlet 121 is connected with the water tank 200 in a sealing manner through the liquid inlet sealing ring 122.

In this embodiment, a liquid outlet channel 114 is disposed between the liquid outlet 123 and the nozzle 300; a liquid outlet sealing ring 124 is disposed at the connection between the liquid outlet 123 and the liquid outlet channel 114. Specifically, the inner wall of the end portion of the liquid outlet channel 114 near the liquid outlet 123 is provided with a second annular groove, the liquid outlet sealing ring 124 is installed inside the second groove, and the liquid outlet 123 is in sealing connection with the liquid outlet channel 114 through the liquid outlet sealing ring 124.

In this embodiment, the body 100 includes a housing 110, a pump body 120, a piston, and a drive assembly 140;

the pump body 120, the piston, and the driving assembly 140 are respectively installed inside the housing 110; one end of the piston is slidably connected with the inner cavity of the pump body 120, and the other end of the piston is connected with the output end of the driving assembly 140; the driving assembly 140 drives the piston to reciprocate along the inner cavity of the pump body 120.

Specifically, the driving assembly 140 includes a motor, a motor gear, a transmission gear, a cam, and a link; the motor gear is fixed on an output shaft of the motor; the transmission gear is in meshed connection with the motor gear; the cam is fixed on the end face of the transmission gear; one end of the connecting rod is connected with the cam, and the other end of the connecting rod is connected with the end part of the piston.

When the motor gear rotates under the drive of the motor, the transmission gear rotates under the drive of the motor gear, the cam rotates under the drive of the transmission gear, the connecting rod swings under the drive of the cam, and the piston reciprocates along the inner cavity of the pump body 120 under the drive of the connecting rod.

In this embodiment, the housing 110 includes a main body 111, a top cover 112, and a bottom cover 113; the top cover 112 and the bottom cover 113 are oppositely disposed at both sides of the main body 111; the top cover 112 is provided with a mounting groove; the end of the nozzle 300 is inserted into the mounting groove. Specifically, the top cover 112 encloses the main body 111 to form the water tank 200; the top cover 112 is provided with the liquid injection port 210 on the surface; the liquid outlet passage 114 is provided inside the main body 111; the end of the liquid outlet channel 114 extends to the mounting groove; the bottom cover 113 abuts under the driving assembly 140, so that stability of the pump body 120, the piston and the driving assembly 140 can be improved.

In this embodiment, the body 100 further includes a bracket 150; the holder 150 is disposed inside the housing 110; the pump body 120, the piston, and the driving assembly 140 are mounted on the bracket 150, respectively.

In this embodiment, the body 100 further includes a control board 160, keys 180, an indicator light 190, and a battery 170; the control board 160 and the battery 170 are installed inside the housing 110; the key 180 and the indicator light 190 are mounted on the surface of the housing 110; the control board 160 is electrically connected to the driving unit 140, the key 180, the indicator lamp 190, and the battery 170, respectively.

In this embodiment, the body 100 further includes a communication module; the communication module is mounted on the surface of the control board 160 and is electrically connected with the control board 160. Specifically, the communication module comprises at least one of a WiFi module, a 4G module, a 5G module, a Bluetooth module and an infrared module, and is used for communication connection between the handheld tooth cleaner and external equipment.

The working principle of the application is as follows:

when the piston moves in a direction away from the bottom end of the pump body 120, the liquid in the water tank 200 flows into the pump body 120 under the suction pressure and gravity of the pump body 120; when the piston moves in a direction approaching the bottom end of the pump body 120, the liquid in the pump body 120 flows into the nozzle 300 under the discharge pressure of the pump body 120.

While preferred embodiments of the present embodiments have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the present application.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.

The foregoing has outlined a detailed description of a hand-held dental appliance provided herein, wherein specific examples are provided herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the method of the present application and the core ideas thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. A hand-held dental irrigation device, comprising: the device comprises a machine body, a water tank and a nozzle;

2. The hand-held dental rinse of claim 1 wherein in use the water tank is disposed entirely above the pump body.

3. The hand-held dental rinse of claim 1 wherein the water tank is disposed within the body and is integrally formed therewith.

4. The hand-held dental rinse of claim 1 wherein the water tank is provided with a fill port; and a sealing plug is arranged at the liquid injection port.

5. The hand-held dental rinse of claim 1 wherein the water tank has a drain port connected to the liquid inlet; the liquid outlet is arranged on the side edge of the water tank, which is close to the pump body.

6. The hand-held tooth-cleaning device according to claim 1, wherein the liquid inlet is provided with a liquid inlet one-way valve; and a liquid outlet one-way valve is arranged at the liquid outlet.

7. The hand-held tooth-cleaning device according to claim 1, wherein a liquid inlet sealing ring is arranged at the joint of the liquid inlet and the water tank; a liquid outlet channel is arranged between the liquid outlet and the nozzle; and a liquid outlet sealing ring is arranged at the joint of the liquid outlet and the liquid outlet channel.

8. The hand-held dental rinse of claim 1 wherein the body comprises a housing, a pump body, a piston, and a drive assembly;

9. The hand-held dental rinse of claim 8 wherein the housing comprises a main body, a top cover and a bottom cover; the top cover and the bottom cover are oppositely arranged at two sides of the main body; the top cover is provided with a mounting groove; the end of the nozzle is inserted into the mounting groove.

10. The hand-held dental rinse of claim 8 wherein the body further comprises a bracket; the bracket is arranged inside the shell; the pump body, the piston and the driving assembly are respectively installed on the bracket.

11. The hand-held dental rinse of claim 8 wherein the body further comprises a control panel, keys, indicator lights, and a battery; the control board and the battery are installed inside the shell; the key and the indicator lamp are arranged on the surface of the shell; the control panel is electrically connected with the driving assembly, the key, the indicator lamp and the battery respectively.

12. The hand-held dental rinse of claim 11 wherein the body further comprises a communication module; the communication module is arranged inside the shell; the communication module is electrically connected with the control board.