CN217488933U

CN217488933U - Tooth flusher spray pipe and tooth flusher

Info

Publication number: CN217488933U
Application number: CN202221421388.9U
Authority: CN
Inventors: 王志伟
Original assignee: Shenzhen Baofengtong Electrical Appliance Manufacturing Co ltd
Current assignee: Shenzhen Baofengtong Electrical Appliance Manufacturing Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-27
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a tooth flusher spray tube, it includes first spray tube unit and second spray tube unit, and first spray tube unit has first fluid entry end and the first fluid exit end relative with first fluid entry end, and second spray tube unit has second fluid entry end and the second fluid exit end relative with second fluid entry end, and first fluid exit end is connected, is separated in order to form and can open, closed holding chamber with second fluid entry end. The utility model also relates to a tooth washing device, which comprises an upper complaint tooth washing device spray pipe. The utility model can simply and conveniently place the reagent in the holding cavity, thereby realizing the purpose of adding the reagent in the tooth-washing water flow; the spray pipe of the tooth flusher is matched with a conventional spray pipe for use, and a consumer can select the corresponding spray pipe according to actual requirements; towards tooth ware manufacturer need not to change current towards tooth ware body, only needs to increase the utility model discloses towards tooth ware spray tube just can realize adding the purpose of reagent, improve low cost.

Description

Tooth flusher spray pipe and tooth flusher

Technical Field

The utility model relates to a clean tooth technical field especially relates to a towards tooth ware spray tube and towards tooth ware.

Background

In the prior art, a hand-held or a stand-type tooth flusher generally comprises a housing, a pump, a liquid storage tank, a motor, a spray pipe, a control circuit board and related fluid pipelines. The motor and the pump driven by the motor are disposed within a cavity defined by the housing and are carried directly or indirectly by the housing. The water pumped out from the liquid storage tank by the pump is sprayed out from the sharp mouth end of the spray pipe in a pulse water flow mode, and then teeth, slits between teeth, gums or tongues are cleaned.

In some cases, it is desirable to add agents (e.g., tablets for grinding and cleaning) to the water stream, and prior art dental irrigators do not provide a preferred structure for adding agents to the water stream.

Therefore, there is a need for a tooth irrigator nozzle and a tooth irrigator which can easily add a tooth irrigant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a tooth washing device spray tube and a tooth washing device which can simply and conveniently add a tooth washing reagent.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a tooth flusher spray tube, it includes first spray tube unit and second spray tube unit, first spray tube unit has first fluid entry end and the first fluid exit end relative with first fluid entry end, and second spray tube unit has second fluid entry end and the second fluid exit end relative with second fluid entry end, and first fluid exit end is connected, is separated in order to form the holding chamber that can close, open with second fluid entry end.

The utility model also provides a tooth washing device, it includes the shell body, arranges this internal motor of shell, pump, circuit board, battery in, and motor, circuit board all are connected with the battery is direct or indirect electricity, and the motor drive pump motion still includes as before tooth washing device spray tube, the liquid outlet end fluid intercommunication of tooth washing device spray tube and pump.

The utility model discloses there is following beneficial effect:

firstly, the spray pipe of the tooth flushing device adopts a structure of a first spray pipe unit and a second spray pipe unit which can be connected and separated, so that a reagent can be simply and conveniently placed in the accommodating cavity, and the purpose of adding the reagent in tooth flushing water flow is realized; secondly, the spray pipe of the tooth flusher is matched with a conventional spray pipe for use, and a consumer can select the corresponding spray pipe according to actual requirements (whether reagents need to be added or not); third, towards the tooth ware producer and need not to change current towards tooth ware body, only need provide the utility model discloses towards tooth ware spray tube just can realize the purpose of simple and convenient addition reagent, make, improve low cost.

Drawings

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

FIG. 1 is a schematic structural view of a first embodiment of a nozzle of the dental irrigator of the present invention;

FIG. 2 is an exploded view of a first embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 3 is a cross-sectional view of a first embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 4 is a schematic view of a first nozzle unit of an embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 5 is a schematic structural view of a second nozzle unit of an embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 6 is an exploded view of a second embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 7 is a schematic structural view of a second and first nozzle unit of the embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 8 is a schematic structural view of a second nozzle unit of the embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 9 is a schematic structural view of a third embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 10 is an exploded view of a third embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 11 is a schematic structural view of a third first nozzle unit of the embodiment of the nozzle of the dental irrigator of the present invention;

FIG. 12 is a schematic structural view of a third and second nozzle unit according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 to 5 show a first embodiment of the nozzle of the tooth irrigator of the present invention. As shown in fig. 1 to 5, the nozzle of the dental irrigator of the present invention comprises a first nozzle unit 110 and a second nozzle unit 120, wherein the first nozzle unit 110 has a first fluid inlet end 111 and a first fluid outlet end 112 opposite to the first fluid inlet end 111, the second nozzle unit 120 has a second fluid inlet end 121 and a second fluid outlet end 122 opposite to the second fluid inlet end 121, and the first fluid outlet end 112 is connected to and separated from the second fluid inlet end 121 to form a closable and openable accommodation chamber 130. The understanding of "the first fluid outlet end is connected to and separated from the second fluid inlet end to form a closable and openable accommodation chamber" means that the first nozzle unit 110 and the second nozzle unit 120 can be physically connected to and separated from each other to form an accommodation chamber 130 which can be in a closed or open state, and the accommodation chamber 130 is used for placing a reagent having functions of grinding or cleaning. When the first nozzle unit 110 and the second nozzle unit 120 are in the separated state, the accommodating chamber 130 is in the open state, and a user can put a reagent into the accommodating chamber 130; when the first nozzle unit 110 and the second nozzle unit 120 are connected, the accommodating cavity 130 is in a closed state, and the user can start the tooth washing device, so that the water flow can contact with the reagent, and the washing function of correspondingly adding the reagent is realized. In particular, the specific structure of the connection between first nozzle unit 110 and second nozzle unit 120 is not limited to the embodiment in this specification, as long as the connection and separation functions of first nozzle unit 110 and second nozzle unit 120 are satisfied.

In the first embodiment, the first fluid outlet port 112 is provided with a first fastening position 113, and the second fluid inlet port 121 is provided with a second fastening position 123 matching and connecting with the first fastening position 113. Specifically, the first fastening position 113 is disposed on the inner wall of the first fluid outlet port 112 and is convex, the second fastening position 123 is disposed on the outer wall of the second fluid inlet port 121 and is L-shaped groove, and the first nozzle unit 110 and the second nozzle unit 120 rotate to connect and disconnect the first fastening position 113 and the second fastening position 123. In various embodiments, the first fastening portion may be disposed on an outer wall of the first fluid outlet port, and the second fastening portion may be correspondingly disposed on an inner wall of the second fluid inlet port; in addition, the first buckling position can be arranged to be in a groove shape, and the second buckling position can be correspondingly arranged to be in a convex shape.

In the preferred embodiment, the cross-sectional area of the first fluid outlet port 112 is greater than the cross-sectional area of the first fluid inlet port 111, and the cross-sectional area of the second fluid inlet port 121 is greater than the cross-sectional area of the second fluid outlet port 122, and the "enlarged" configuration allows for larger tablets to be placed. With respect to the understanding of "cross-sectional area" herein, if both ends of the first and

second nozzle units

110 and 120 are regular cylinders, the "cross-sectional area" can be calculated by a cross-sectional diameter; if there is an irregular three-dimensional shape at both ends of the first nozzle unit 110 and/or the second nozzle unit 120, the "cross-sectional area" is a maximum value of the cross-sectional area perpendicular to the water flow direction.

Preferably, the outer wall of the first nozzle unit 110 is provided with a roughened surface 114, the second nozzle unit 120 is provided with nozzle lugs 124, and both the roughened surface 114 and the nozzle lugs 124 are used for rotation of the first and

second nozzle units

110 and 120. It should be understood that the rough surface 114 is not limited to the stripe-shaped surface in the present embodiment, and other non-smooth surface structures such as dots, ripples, etc. may be used. In various embodiments, the first and second nozzle units may each be provided as a rough surface or nozzle stub; alternatively, the first nozzle unit is provided with nozzle lugs and the second nozzle unit is provided with a rough surface.

In this embodiment, a seal 140 is disposed between the first fluid outlet end 112 and the second fluid inlet end 121. Specifically, the outer wall of the second fluid inlet port 121 is provided with a sealing groove 125, the sealing member 140 is disposed in the sealing groove 125, and when the first fluid outlet port 112 is connected to the second fluid inlet port 121, the sealing member 140 can seal the accommodating chamber 130. In different embodiments, the sealing member 140 may be installed differently, for example, a sealing groove may be disposed at the first fluid outlet end, but it is only required to be disposed between the first fluid outlet end and the second fluid inlet end to seal the accommodating cavity.

Fig. 6 to 8 show a second embodiment of the nozzle of the tooth irrigator of the invention. As shown in fig. 6 to 8, the nozzle of the dental irrigator of the present invention comprises a first nozzle unit 210 and a second nozzle unit 220, the first nozzle unit 210 has a first fluid inlet end 211 and a first fluid outlet end 212 opposite to the first fluid inlet end 211, the second nozzle unit 220 has a second fluid inlet end 221 and a second fluid outlet end 222 opposite to the second fluid inlet end 221, and the first fluid outlet end 212 is connected to and separated from the second fluid inlet end 221 to form a closable and openable accommodation chamber.

The second embodiment is different from the first embodiment mainly in the connection manner of the first nozzle unit 210 and the second nozzle unit 220. Specifically, the inner wall of the first fluid outlet port 212 is provided with a first thread 213, the outer wall of the second fluid inlet port 221 is provided with a second thread 223 connected with the first thread 213 in a matching manner, and the first nozzle unit 210 and the second nozzle unit 220 can be connected and separated in a threaded connection manner. In various embodiments, the first threads can be disposed on an outer wall of the first fluid outlet end and the second threads can be disposed on an inner wall of the second fluid inlet end.

Fig. 9 to 12 show a third embodiment of the nozzle of the tooth flusher of the present invention. As shown in fig. 9 to 12, the nozzle of the dental irrigator of the present invention comprises a first nozzle unit 310 and a second nozzle unit 320, wherein the first nozzle unit 310 has a first fluid inlet end 311 and a first fluid outlet end 312 opposite to the first fluid inlet end 311, the second nozzle unit 320 has a second fluid inlet end 321 and a second fluid outlet end 322 opposite to the second fluid inlet end 321, and the first fluid outlet end 312 is connected to and separated from the second fluid inlet end 321 to form a closable and openable accommodating chamber.

The third embodiment is different from the first embodiment mainly in the connection manner of the first nozzle unit 310 and the second nozzle unit 320. Specifically, the first nozzle unit 310 is hinged to the second nozzle unit 320, the first nozzle unit 310 is provided with a first shaft hole 313, the second nozzle unit 320 is provided with a second shaft hole 323, the first shaft hole 313 and the second shaft hole 323 are aligned and penetrated by a pivot 340, and the first nozzle unit 310 and the second nozzle unit 320 can rotate around the pivot 340 to open and close the accommodating cavity.

Preferably, the first nozzle unit 310 is provided with a third fastening position 314, and the second nozzle unit 320 is provided with a fourth fastening position 324 in matching connection with the third fastening position 314, in other embodiments, other fastening methods may also be adopted to fasten the first nozzle unit 310 and the second nozzle unit 320 in the third embodiment.

The fourth embodiment of the present invention is described below, and the fourth embodiment is different from the first embodiment in the connection manner of the first nozzle unit and the second nozzle unit. In the fourth embodiment, the first nozzle unit is provided with the first magnet, the second nozzle unit is provided with the second magnet which can attract the first magnet, and the first nozzle unit and the second nozzle unit can be connected and separated by means of magnetic force and external pulling force. The connection mode of the first magnet and the first spray pipe unit and the connection mode of the second magnet and the second spray pipe unit are not limited too much, the first magnet and the second magnet can be directly placed in the first spray pipe unit and the second spray pipe unit respectively in an injection molding mode, and the corresponding fixed connection can also be realized in bonding and other modes.

The utility model also provides a tooth washing device, it includes the shell body, arranges motor, pump, circuit board, battery in the shell body in, and circuit board, motor all are connected with the battery is direct or indirect electricity, and the motor drive pump motion still includes as before tooth washing device spray tube, the play liquid end fluid intercommunication of tooth washing device spray tube and pump. The specific structure to the inside of tooth washing device can refer to the description of ZL202120538698.8 patent, and tooth washing device manufacturer can provide the conventional spray tube shown as ZL202120538698.8 patent and the utility model discloses tooth washing device spray tube simultaneously, and the consumer can select corresponding spray tube according to actual demand (whether need add reagent), has enlarged tooth washing device's use scene and function.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The tooth flushing device spray pipe is characterized in that: the first nozzle unit is provided with a first fluid inlet end and a first fluid outlet end opposite to the first fluid inlet end, the second nozzle unit is provided with a second fluid inlet end and a second fluid outlet end opposite to the second fluid inlet end, and the first fluid outlet end and the second fluid inlet end are connected and separated to form a closed and opened accommodating cavity.

2. The mouthrinse nozzle of claim 1, wherein: the first fluid outlet end is provided with a first buckling position, and the second fluid inlet end is provided with a second buckling position which is connected with the first buckling position in a matching mode.

3. The mouthrinse nozzle of claim 2, wherein: the first buckle position is arranged on the inner wall of the first fluid outlet end, and the second buckle position is correspondingly arranged on the outer wall of the second fluid inlet end.

4. The mouthrinse nozzle of claim 2, wherein: the first buckle position is arranged on the outer wall of the first fluid outlet end, and the second buckle position is correspondingly arranged on the inner wall of the second fluid inlet end.

5. The mouthrinse nozzle of claim 1, wherein: the first fluid outlet end is provided with first threads, and the second fluid inlet end is provided with second threads connected with the first threads in a matched mode.

6. The mouthrinse nozzle as recited in claim 1, wherein: the first spray pipe unit is provided with a first magnet, and the second spray pipe unit is provided with a second magnet which can attract the first magnet.

7. The mouthrinse nozzle of claim 1, wherein: the first nozzle unit is hinged to the second nozzle unit.

8. The mouthrinse nozzle of claim 7, wherein: the first spray pipe unit is provided with a third buckling position, and the second spray pipe unit is provided with a fourth buckling position which is connected with the third buckling position in a matching mode.

9. The mouthrinse nozzle of any one of claims 1 to 8, wherein: the cross-sectional area of the first fluid outlet end is greater than the cross-sectional area of the first fluid inlet end.

10. The mouthrinse nozzle of any one of claims 1 to 8, wherein: the cross-sectional area of the second fluid inlet end is greater than the cross-sectional area of the second fluid outlet end.

11. The mouthrinse nozzle of any one of claims 1 to 5, wherein: the first and/or second nozzle unit is provided with nozzle lugs.

12. The mouthrinse nozzle of any one of claims 1 to 5, wherein: the outer wall of the first nozzle unit and/or the second nozzle unit is provided with a rough surface.

13. The mouthrinse nozzle of any one of claims 1 to 8, wherein: a seal is disposed between the first fluid outlet end and the second fluid inlet end.

14. Towards tooth ware, include the shell body and arrange in motor, pump, circuit board, battery in the shell body, the motor the circuit board all with the battery is direct or indirect the electricity is connected, motor drive the pump motion, its characterized in that: further comprising a mouthrinse nozzle as claimed in any one of claims 1 to 13 in fluid communication with the outlet end of the pump.