CN220495090U

CN220495090U - Tooth washing device

Info

Publication number: CN220495090U
Application number: CN202321878903.0U
Authority: CN
Inventors: 黄少东; 梁东海
Original assignee: Guangdong Alpha Health Technology Co ltd
Current assignee: Guangdong Alpha Health Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-20
Anticipated expiration: 2033-07-17

Abstract

The utility model provides a tooth-flushing device, which comprises a nozzle and a main assembly which are combined with each other, wherein the main assembly comprises a shell, and a water tank, a water pumping assembly and a pipeline assembly which are arranged in the shell: a water tank for storing a cleaning liquid for cleaning teeth; the pipeline assembly is connected with the water pumping assembly and used for conveying cleaning liquid in the water tank; the water pumping assembly is used for providing water conveying power, so that the cleaning liquid in the water tank flows to the spray head through the pipeline assembly and is sprayed out from the spray head; the main assembly further comprises a control assembly, the control assembly comprises an operation piece and a diameter changing piece, at least one part of the operation piece is exposed out of the shell, the operation piece is used for receiving the rotating force to drive the diameter changing piece to rotate, and the diameter changing piece is used for changing the diameter of a liquid outlet channel of cleaning liquid to change the liquid outlet amount of the tooth flushing device; the user can conveniently operate the tooth-rinsing device to adjust the liquid outlet quantity of the tooth-rinsing device, so that the liquid spraying state of the tooth-rinsing device is suitable for the oral situation of the user.

Description

Tooth washing device

Technical Field

The utility model relates to the field of oral care devices, in particular to a tooth flusher.

Background

The tooth-flushing device is a personal oral care device, and the purpose of cleaning teeth and tooth gaps is achieved by using a pulse water flow impact mode. Because the oral health conditions of each person are different, the user of the tooth washing device can necessarily have requirements on the applicable conditions of the tooth washing device, so that the tooth washing device can meet personal comfort and finish oral cleaning work when in use, and the user can further put forward the requirement on adjustable liquid outlet amount of the tooth washing device.

Traditional tooth-rinsing device only can provide out the liquid function, and the user needs to change the nozzle in other apertures when adjusting the play liquid volume of tooth-rinsing device for the play liquid volume of stamping device is fit for self oral cavity condition, and this complex operation is inconvenient.

Disclosure of Invention

In view of the above technical problems, the present utility model provides a dental irrigator, which can be conveniently operated by a user to adjust the liquid outlet amount of the dental irrigator, so that the dental irrigator is suitable for the oral situation of the user. The utility model adopts the following technical scheme:

the utility model provides a tooth-flushing device, which comprises a nozzle and a main assembly which are combined with each other, wherein the main assembly comprises a shell, and a water tank, a water pumping assembly and a pipeline assembly which are arranged in the shell: a water tank for storing a cleaning liquid for cleaning teeth; the pipeline assembly is connected with the water pumping assembly and used for conveying cleaning liquid in the water tank; the main assembly further comprises a control assembly, the control assembly comprises an operating piece and a reducing piece, at least one part of the operating piece is exposed out of the shell, the operating piece is used for receiving rotating force to drive the reducing piece to rotate, and the reducing piece is used for changing the diameter of a liquid outlet channel of the cleaning liquid to change the liquid outlet amount of the tooth flushing device.

Further, set up first connecting pipe between shower nozzle and the pumping water subassembly, first connecting pipe is used for connecting shower nozzle and pumping water subassembly in the upper and lower direction, first connecting pipe still is connected with control assembly simultaneously, reducing spare sets up in first connecting pipe. The water pumping assembly comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe is connected with the second connecting pipe, and the reducing holes of the reducing piece are used for enabling a spray head to be communicated with the second connecting pipe.

In some embodiments, the control assembly further includes a rotating link, the operating member is movably connected to the rotating link in a manner that the operating member can move forward and backward with respect to the rotating link, and the rotating link is connected to the reducing member in a manner that the reducing member can be driven to rotate. The rotary connecting rod comprises a connecting rod main body and a guide track, the connecting rod main body is fixedly connected with the reducing part, the guide track is arranged on the connecting rod main body, the operating part is provided with a guided part, the guided part is fixedly connected with the operating part, the rotary connecting rod is movably connected with the operating part through the guided part, and the guide track is used for guiding the guided part to move back and forth or/and partially rotate relative to the connecting rod main body and further guiding the operating part to move back and forth or/and partially rotate relative to the rotary connecting rod.

Further, the guide rail includes a first groove and a second groove perpendicular to each other, the first groove extends in a front-rear direction for guiding the guided member and the operating member to move in the front-rear direction, the second groove is continuous at a rear end of the first groove and extends in a left-right direction, and the second groove is used for limiting the guided member and the operating member to move in the front-rear direction. The first elastic piece is arranged between the operating piece and the connecting rod main body and is used for enabling the operating piece to drive the guided piece to move from the rear end of the first groove to the front end of the first groove.

In some other embodiments, at least one limiting rod is disposed on the rotating link, and the limiting rod is connected with the link body, and is used for limiting the operating member in the front-rear direction and the left-right direction. The limiting rod comprises a first limiting part and a second limiting part which are connected with each other, the first limiting part extends leftwards or rightwards from the connecting rod main body, the joint of the first limiting part and the connecting rod main body is positioned at the rear part of the guide track, and the first limiting part is used for limiting the operating part in the front-rear direction; the second limiting part extends forwards from the first limiting part and is arranged in parallel with the connecting rod main body, and the second limiting part is used for limiting the operating part in the left-right direction. Further, the limiting rods are arranged in two, are respectively arranged on the left side and the right side of the connecting rod main body, and are symmetrically arranged by taking the connecting rod main body as a symmetrical axis.

Drawings

Fig. 1 is an overall view of a dental rinse in accordance with the present utility model.

Fig. 2 is a perspective view of an intermediate body of the dental irrigator according to the present utility model.

Fig. 3 is a perspective view of the dental impactor of the present utility model after hiding the shell.

Fig. 4 is an exploded view of a portion of the components of the dental rinse according to the present utility model.

Fig. 5 is a perspective view of a rotary link according to the present utility model.

Detailed Description

The present utility model will be described in detail with reference to the accompanying drawings.

Fig. 1 is an overall view of a dental irrigator according to the present utility model; fig. 2 is a perspective view of an intermediate body of the dental irrigator of the present utility model; fig. 3 is a perspective view of the dental impactor of the present utility model after hiding the shell.

The utility model provides a tooth-cleaning device 100 capable of adjusting liquid outlet amount, referring to fig. 1 to 3, the tooth-cleaning device 100 comprises a spray head 10 and a main assembly 20 which are combined with each other, the main assembly 20 comprises a shell 30, a water tank 40, a water pumping assembly 50, a pipeline assembly 60 and a control assembly 70 which are arranged in the shell 30, a power switch 301 of the tooth-cleaning device 100 is arranged on the shell 30, and the power switch 301 is arranged along the width direction of the tooth-cleaning device 100; the water tank 40 is used for storing cleaning liquid such as clean water, mouthwash and the like for cleaning teeth, the pipe assembly 60 is arranged in the water tank 40 and is connected with the water pumping assembly 50, the water pumping assembly 50 enables the cleaning liquid in the water tank 40 to flow to the spray head 10 and be sprayed out of the spray head 10 through the pipe assembly 60 by generating negative pressure, and the control assembly 70 is used for being adjusted by a user to change the liquid outlet amount of the tooth cleaner 100.

For a better description of the utility model, the orientations to which this description refers are defined: when the dental caries device 100 is normally placed, the height direction is the up-down direction, the width direction is the front-back direction, the up-down direction intersects the front-back direction, preferably the up-down direction is perpendicular to the front-back direction, and the direction intersecting the up-down direction and the front-back direction is the left-right direction, preferably the left-right direction is perpendicular to the up-down direction and the front-back direction. The side of the nozzle 10 is above, the side opposite to the side of the nozzle 10 is below, the side opposite to the side of the power switch 301 is in front, and the side opposite to the side of the power switch is in rear.

In order to allow the internal components of the dental caries device 100 to be installed in the housing 30 in a convenient manner, the housing 30 is provided in three pieces, and as shown in fig. 1, the housing 30 includes an upper cover 31, an intermediate body 32 and a lower cover 33, and the intermediate body 32 is disposed between the upper cover 31 and the lower cover 33 and combined with the upper cover 31 and the lower cover 33 in the up-down direction at the same time. As shown in fig. 2, at least two cavities are disposed in the intermediate body 32, one of the two cavities is configured as a mounting cavity 34, the mounting cavity 34 is used for arranging a pumping assembly 50, the other cavity is configured as a water tank 40 for storing cleaning liquid for cleaning an oral cavity, a partition plate is used for separating the mounting cavity 34 from the water tank 40, and a part of the mounting cavity 34 is located above the water tank 40, and the other part of the mounting cavity is arranged side by side with the water tank 40 along the front-rear direction. As shown in fig. 3, a first connection pipe 51 is provided between the spray head 10 and the pumping unit 50, the first connection pipe 51 has two opposite ports in the up-down direction, one of which is connected to the spray head 10, and the other of which is connected to the pumping unit 50, so that the spray head 10 communicates with the pumping unit 50, and an extension port extending in the front-rear direction is provided between the two opposite ports of the first connection pipe 51, and is used for being connected to the control unit 70.

Further, the water pumping assembly 50 includes a second connection pipe 52 and a reciprocating member 53, the second connection pipe 52 also has two opposite ports in the up-down direction, one of which is connected to the first connection pipe 51, and the other of which is connected to the reciprocating member 53, the reciprocating member 53 being capable of entering into the second connection pipe 52 through the port, and an extension port extending in the front-rear direction is further provided between the two opposite ports of the second connection pipe 52, the extension port being for communicating with the pipe assembly 60. At least a portion of the shuttle 53 is capable of entering the second connection pipe 52 and reciprocating up and down with respect to the second connection pipe 52 to compress or draw air away, thereby creating a negative pressure to force the liquid in the tank 40 to flow within the pipe assembly 60.

Fig. 4 is an exploded view of a portion of the components of the dental rinse in accordance with the present utility model; fig. 5 is a perspective view of a rotary link according to the present utility model.

As shown in fig. 4, the control assembly 70 includes an operating member 71, a rotating link 72 and a reducing member 73, the operating member 71 is movably connected with the rotating link 72 in a manner of moving in a front-rear direction relative to the rotating link 72, at least a portion of the operating member 71 is exposed out of the housing 30 for receiving a rotating force and/or a pressing force, the rotating link 72 is fixedly connected with the reducing member 73, the operating member 71 can drive the rotating link 72 to rotate after receiving the rotating force, and then drive the reducing member 73 to rotate in a clockwise or counterclockwise direction as viewed from the front-rear direction, and the liquid outlet caliber of the liquid can be changed after the rotating of the reducing member 73, so that the liquid outlet amount of the tooth washer 100 can be changed. Specifically, the reducing member 73 is provided in the first connecting pipe 51 and is provided as a sphere to make the reducing member 73 easier to rotate. At least two pairs of diameter-varying holes 731 are provided in the diameter-varying member 73, and each pair of diameter-varying holes 731 includes two diameter-varying holes 731 which are disposed opposite to each other and have the same diameter, and when the diameter-varying member 73 is rotated clockwise or counterclockwise as viewed from the front-rear direction, each of the diameter-varying holes 731 can be aligned with the lower port of the head 10 when rotated to a position closest to the lower port of the head 10, and at the same time, the other diameter-varying hole 731 opposite to the diameter-varying hole 731 can be aligned with the lower port of the first connection pipe 51, and since the lower port of the first connection pipe 51 is connected with the upper port of the second connection pipe 52, each pair of diameter-varying holes 731 of the diameter-varying member 73 can allow the head 10 to communicate with the second connection pipe 52. In other embodiments, a plurality of pairs of other number of diameter-changing holes 731 may be provided in the diameter-changing member 73, so long as the diameter-changing member 73 is rotated to allow the diameter-changing holes 731 to communicate with the head 10 and the second connection pipe 52. Further, the diameter-changing member 73 is provided with a connecting hole 732, and the connecting hole 732 is used for fixedly connecting with the rotating connecting rod 72, so that two mutually perpendicular line segments can be obtained when the circle center of the diameter-changing member 73 is respectively connected with the circle centers of the connecting hole 732 and any one of the diameter-changing holes 731.

As shown in fig. 5, the rotating link 72 includes a link main body 721 and a guide rail 722, the link main body 721 extends in the front-rear direction and is extended into the connection hole 732 to be fixedly connected with the variable diameter member 73, the guide rail 722 is provided on the link main body 721, as shown in fig. 4, a guided member 723 is provided on the operating member 71, the guided member 723 is fixedly connected with the operating member 71, and the rotating link 72 is movably connected with the operating member 71 through the guided member 723. The guide rail 722 on the rotating link 72 can guide the guided member 723 to move forward and backward or/and partially rotate with respect to the link main body 721, and further guide the operating member 71 to move forward and backward or/and partially rotate with respect to the rotating link 72. The guide rail 722 is provided with a first groove 7221 and a second groove 7222 which are perpendicular to each other, the first groove 7221 extending in the front-rear direction, the second groove 7222 continuing to the rear end of the first groove 7221 and extending in the left-right direction; when the guided member 723 is located in the first groove 7221, it can move in the front-rear direction and drive the operating member 71 to move forward and backward with respect to the rotating link 72, and at this time, the operating member 71 rotates the operating member 71 and drive the rotating link 72 to rotate, thereby rotating the reducing member 73. When the guided member 723 moves to the rear end of the first groove 7221, it can move to the second groove 7222 in the left-right direction; when the guided member 723 moves to the second groove 7222, the second groove 7222 restricts the movement of the guided member 723 and the operating member 71 in the front-rear direction, at which time the operating member 71 is in the first state, and a portion thereof exposed outside the housing 30 has a first length.

Further, a first elastic member 724 is provided between the operating member 71 and the link main body 721, when the operating member 71 is in the first state, the first elastic member 724 is compressed to accumulate elastic potential energy, when the guided member 723 moves from the second groove 7222 to the rear end of the first groove 7221 and the operating member 71 does not receive pressing force, the first elastic member 724 releases the elastic potential energy, so that the operating member 71 drives the guided member 723 to the front end of the first groove 7221, and at this time, the operating member 71 is in the second state, and the portion thereof exposed outside the housing 30 has a second length, which is greater than the first length, so as to facilitate the user to rotate the operating member 71 and drive the reducing member 73 to rotate, and at the same time, the user can press the operating member 71 in the second state to return to the first state. Since the portion of the operating member 71 exposed outside the housing 30 in the first state has a short first length, the operating member 71 at this time is inconvenient for the user to rotate to adjust the discharge amount of the dental irrigator 100. In order to improve the user experience, the user may adjust the operating member 71 to the first state before using the dental appliance 100, so that the dental appliance 100 can stably deliver liquid during operation.

Further, at least one limiting rod 725 may be further disposed on the rotating link 72, where the limiting rod 725 is connected to the link main body 721, the limiting rod 725 is used for limiting the operating element 71 in the front-rear direction and the left-right direction, preferably, two limiting rods 725 are disposed on the left side and the right side of the link main body 721, and for convenience in processing, the two limiting rods 725 are symmetrically disposed with the link main body 721 as a symmetrical axis. The structure of one of the stop bars 725 is described by way of example: the stop lever 725 includes a first stop portion 7251 and a second stop portion 7252 connected to each other, the first stop portion 7251 extends leftwards or rightwards from the link main body 721, and a connection portion of the first stop portion 7251 and the link main body 721 is located behind the guide rail 722; the first limiting portion 7251 is configured to limit the operating member 71 in the front-rear direction, specifically, when the operating member 71 receives a pressing force and drives the guided member 723 to move to the rear end of the first groove 7221, the first limiting portion 7251 limits the operating member 71, so as to prevent the pressing force received by the operating member 71 from being too large, and the guided member 723 is caused to be separated from the guide rail 722 during the backward movement, thereby damaging the structure of the control assembly 70. The second limiting portion 7252 extends forward from the first limiting portion 7251, and preferably the second limiting portion 7252 is disposed parallel to the link main body 721 for limiting the operating member 71 in the left-right direction, preventing the operating member 71 from rocking in the left-right direction when moving forward and backward.

The utility model provides a tooth-flushing device, which can be conveniently operated by a user to adjust the liquid outlet amount of the tooth-flushing device, so that the liquid outlet amount of the tooth-flushing device is suitable for the oral condition of the user.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limited thereto. It should be noted that modifications to the embodiments described above, or equivalents of some of the features, may be made by those skilled in the art without departing from the principles of the present utility model; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.

Claims

1. A dental irrigator comprising a spray head and a main assembly in combination, the main assembly comprising a housing and a water tank, a pumping assembly and a tubing assembly disposed in the housing:

a water tank for storing a cleaning liquid for cleaning teeth;

the pipeline assembly is connected with the water pumping assembly and used for conveying cleaning liquid in the water tank;

the water pumping assembly is used for providing water delivery power, so that cleaning liquid in the water tank flows to the spray head through the pipeline assembly and is sprayed out from the spray head, and is characterized in that the main assembly further comprises a control assembly, the control assembly comprises an operation piece and a reducing piece, at least one part of the operation piece is exposed outside the shell, the operation piece is used for receiving rotating force to drive the reducing piece to rotate, and the reducing piece is used for changing the diameter of a liquid outlet channel of the cleaning liquid to change the liquid outlet amount of the tooth washing device.

2. The dental irrigator of claim 1, wherein a first connecting pipe is provided between the spray head and the pumping unit, the first connecting pipe is used for connecting the spray head and the pumping unit in an up-down direction, the first connecting pipe is also connected with the control unit, and the reducing member is disposed in the first connecting pipe.

3. The dental irrigator of claim 2 wherein the reducing member has at least two pairs of reducing bores of different diameters, any pair of reducing bores including two oppositely disposed reducing bores of the same diameter, the pump assembly including a second connecting tube, the first connecting tube being connected to the second connecting tube, the reducing bores of the reducing member being adapted to communicate the spray head with the second connecting tube.

4. A dental bumper according to any one of claims 1 to 3, wherein the control assembly further comprises a rotary link, the operating member being movably connected to the rotary link in a back and forth movement relative to the rotary link, the rotary link being rotatably connected to the reducer.

5. The tooth cleaning device according to claim 4, wherein the rotating connecting rod comprises a connecting rod main body and a guiding track, the connecting rod main body is fixedly connected with the reducing piece, the guiding track is arranged on the connecting rod main body, the operating piece is provided with a guided piece, the guided piece is fixedly connected with the operating piece, the rotating connecting rod is movably connected with the operating piece through the guided piece, and the guiding track is used for guiding the guided piece to move back and forth or/and rotate partially relative to the connecting rod main body, so as to guide the operating piece to move back and forth or/and rotate partially relative to the rotating connecting rod.

6. The dental irrigator of claim 5 wherein the guide track includes first and second grooves perpendicular to each other, the first groove extending in a fore-and-aft direction for guiding the fore-and-aft movement of the guided member and the operating member, the second groove continuing at a rear end of the first groove and extending in a left-and-right direction, the second groove for restricting the fore-and-aft movement of the guided member and the operating member.

7. The dental irrigator of claim 6, wherein a first elastic member is disposed between the operating member and the connecting rod body, the first elastic member being configured to move the operating member with the guided member from a rear end of the first groove to a front end of the first groove.

8. The dental irrigator of claim 7, wherein the rotary link is provided with at least one limit lever connected to the link body for limiting the operating member in the front-rear direction and the left-right direction.

9. The dental irrigator of claim 8, wherein the limit lever includes a first limit portion and a second limit portion connected to each other, the first limit portion extending leftwards or rightwards from the link body, and a junction of the first limit portion and the link body being located behind the guide rail, the first limit portion being for limiting the operating member in the front-rear direction; the second limiting part extends forwards from the first limiting part and is arranged in parallel with the connecting rod main body, and the second limiting part is used for limiting the operating part in the left-right direction.

10. The tooth-rinsing device as claimed in claim 9, wherein the limit bars are provided in two, respectively, at left and right sides of the link body, and are symmetrically provided with the link body as a symmetry axis.