CN220967444U

CN220967444U - Nozzle capable of cleaning tooth surface

Info

Publication number: CN220967444U
Application number: CN202322071543.XU
Authority: CN
Inventors: 杨登麟; 何伟才; 严佑春
Original assignee: Guangdong Roman Technology Co Ltd
Current assignee: Guangdong Roman Technology Co Ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-05-17
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the technical field of cleaning or blowing devices, and particularly discloses a nozzle capable of cleaning tooth surfaces, which comprises a spray pipe, a fixed sleeve, a flow guide piece arranged in the spray pipe and a flow channel penetrating through the spray pipe, wherein the flow guide piece is arranged in the spray pipe; the water conservancy diversion passageway has been seted up to the water conservancy diversion piece, the water conservancy diversion passageway divide into preceding water conservancy diversion passageway and back water conservancy diversion passageway, the length direction of preceding water conservancy diversion passageway and the length direction intersection setting of back water conservancy diversion passageway, the water conservancy diversion piece divide into first water conservancy diversion portion and second water conservancy diversion portion, the diameter of first water conservancy diversion portion is greater than the diameter of second water conservancy diversion portion, the water conservancy diversion passageway has been seted up to the surface of water conservancy diversion piece, the contained angle between the length direction of preceding water conservancy diversion passageway and the length direction of back water conservancy diversion passageway is 95-175, can make fixed cover play liquid be flat, because the ejection water beam is flat, and is spiral blowout, the spun water velocity is faster, consequently cleaning force has better cleaning effect than ordinary spun water velocity.

Description

Nozzle capable of cleaning tooth surface

Technical Field

The utility model relates to the technical field of cleaning or blowing devices, and particularly discloses a nozzle capable of cleaning tooth surfaces.

Background

The dental irrigator is an instrument for cleaning the oral cavity, and the teeth gaps and residues remained between the teeth and the gums are cleaned by the pressurized strong water flow, so that the effect of maintaining the oral cavity is achieved, and the dental irrigator needs to be matched with a nozzle when in use.

The existing nozzles for tooth cleaning devices on the market are basically aimed at cleaning the gaps among teeth, and the cleaning effect is single; when a user wants to clean the tooth surface, only the tooth washer in the hand can be put down to find the toothbrush and the toothpaste for further cleaning, and the consumption experience is troublesome and takes more time for the user, so that a nozzle capable of cleaning the tooth surface is needed.

Disclosure of utility model

In order to overcome the defects that the consumption experience is troublesome and the user is occupied for a lot of time in the prior art, the utility model aims to provide the nozzle capable of cleaning the toothbrush, the liquid outlet of the nozzle is in a circular sheet shape, and the flat liquid is like a cutter scraping tooth surface, so that the cleaning purpose is achieved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nozzle capable of cleaning the tooth surface comprises a spray pipe, a fixed sleeve, a flow guide piece arranged in the spray pipe and a flow channel penetrating through the spray pipe;

The guide piece is provided with a guide channel, the guide channel is divided into a front guide channel and a rear guide channel, and the length direction of the front guide channel is crossed with the length direction of the rear guide channel.

Preferably, the flow guiding member is divided into a first flow guiding part and a second flow guiding part, and the diameter of the first flow guiding part is larger than that of the second flow guiding part.

Preferably, a groove corresponding to the first diversion part is formed in one end, close to the diversion part, of the inner part of the spray pipe, a first step is formed between the groove and the flow channel, and the spray pipe limits a second step formed between the first diversion part and the second diversion part through the first step formed between the groove and the flow channel, so that the diversion part is prevented from sliding in the flow channel.

Preferably, the number of the diversion channels is a plurality, and the plurality of diversion channels are arranged around the central axis of the diversion piece.

Preferably, the included angle between the length direction of the front diversion channel and the length direction of the rear diversion channel is 95-175 degrees.

Preferably, the flow channel is communicated with the groove, and the diversion channel is concavely arranged from the outer surface of the diversion piece.

Preferably, a connecting part is arranged at one end of the spray pipe close to the fixing sleeve, and the fixing sleeve is detachably connected with the spray pipe through the connecting part.

Preferably, the fixed sleeve is internally provided with a spray hole, and the diameter of one end of the spray hole far away from the spray pipe is smaller than the diameter of one end of the spray hole close to the spray pipe.

Preferably, the spray hole comprises a conical hole and a shower hole communicated with the conical hole, wherein one end of the shower hole away from the conical hole penetrates through the end face of the free end of the fixing sleeve, the aperture of one end of the shower hole away from the conical hole is larger than that of one end of the shower hole close to the conical hole, and the aperture of one end of the shower hole away from the conical hole is larger than that of one end of the conical hole close to the shower hole.

Preferably, one end of the spray pipe far away from the fixed sleeve is integrally formed with a connecting seat and a spray pipe bulge; one side of the spray pipe bulge close to the fixed sleeve is an arc-shaped surface, and one side of the spray pipe bulge far away from the fixed sleeve is a plane.

The utility model has the beneficial effects that:

1. The outer surface of the flow guiding piece is provided with a flow guiding channel, the turning flow guiding at the corner of the end of the flow guiding channel is divided into a front flow guiding channel and a rear flow guiding channel, the included angle between the length direction of the front flow guiding channel and the length direction of the rear flow guiding channel is 95-175 degrees, and the sprayed water beam is flat and is sprayed spirally, so that the sprayed water flow speed is higher, and the cleaning force has better cleaning effect compared with the common sprayed water speed.

2. The inside of fixed cover has seted up the orifice, and the orifice is kept away from the one end diameter of spray tube less, and the orifice is close to the one end diameter of spray tube great, and inside is tubaeform and follows the spray tube, and the outside is little big orifice design in interior can make rivers flow more concentrated to can clean the dead angle in slit of tooth and the oral cavity better, thereby can clear away the spot and the bacterium on tooth surface better.

Drawings

FIG. 1 is a schematic diagram of a body structure of the present utility model;

FIG. 2 is a schematic view of a split structure of a body according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the body of the present utility model;

FIG. 4 is a schematic view of a baffle structure according to the present utility model;

FIG. 5 is a schematic view of a partial structure of a flow guiding member in cross section according to the present utility model;

FIG. 6 is a schematic plan view of a flow guide channel on a flow guide member according to the present utility model;

FIG. 7 is a schematic cross-sectional view of a first deflector portion of the present utility model;

FIG. 8 is a schematic view of a longitudinal cut through a retaining sleeve according to the present utility model;

FIG. 9 is a schematic illustration of a variation of a fluid path of a longitudinal cut section of a retaining sleeve according to the present utility model;

FIG. 10 is a schematic cross-sectional view of a second deflector portion of the present utility model;

FIG. 11 is an enlarged schematic view of FIG. 5A according to the present utility model.

The reference numerals include:

1-spray pipe 2-flow channel 3-fixing sleeve

4-Spray hole 41-conical hole 42-shower hole

5-Connecting portion 6-flow guiding member 61-first flow guiding portion

62-Second flow guiding part 7-flow guiding channel 71-front flow guiding channel

72-Rear diversion channel 73-slot 8-connecting seat

9-Nozzle boss 10-groove 11-first step

12-Second step.

Detailed Description

The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.

Referring to fig. 1 to 11, the nozzle capable of cleaning tooth surface of the present utility model includes a nozzle 1, a fixing sleeve 3, a flow guiding member 6 disposed inside the nozzle 1, and a flow channel 2 penetrating the nozzle 1, wherein one end of the nozzle 1 near the nozzle orifice 4 is bent at an angle of x, x=95-175 °;

The outer surface of the flow guiding piece 6 is provided with a flow guiding channel 7, the turning flow guiding at the corner of the end of the flow guiding channel 7 is divided into a front flow guiding channel 71 and a rear flow guiding channel 72, the length direction of the front flow guiding channel 71 and the length direction of the rear flow guiding channel 72 are arranged in a crossed mode, and the included angle is y, and y=95-175 degrees.

Specifically, the flow guiding member 6 is divided into a first flow guiding portion 61 and a second flow guiding portion 62, and the diameter of the first flow guiding portion 61 is larger than that of the second flow guiding portion 62.

Specifically, a groove 10 corresponding to the first guiding part 61 is formed at one end, close to the first guiding part 61, of the inner part of the nozzle 1, a first step 11 is formed between the groove 10 and the flow channel 2, the nozzle 1 limits a second step 12 formed between the first guiding part 61 and the second guiding part 62 through the first step 11 formed between the groove 10 and the flow channel 2, and the guiding part 6 is prevented from sliding in the flow channel 2.

Specifically, the number of the diversion channels 7 is plural, and the plurality of diversion channels 7 are disposed around the central axis of the diversion member 6.

Specifically, the included angle between the length direction of the front diversion channel 71 and the length direction of the rear diversion channel 72 is 95-175 degrees, the cross sections of the front diversion channel 71 and the rear diversion channel 72 are slots 73, the length L of the formed slots 73 is 1.5 times or more of the width W, the liquid discharged from the fixed sleeve 3 can be in a circular sheet shape, the flat liquid can achieve the cleaning purpose like a knife scraping tooth surface, the included angle is 95-175 degrees, the water pressure can be increased better, the fluid flow velocity is enhanced, and more effective tooth surface dirt cleaning is achieved.

Specifically, the flow channel 2 is communicated with the groove 10, and the diversion channel 7 is concavely formed from the outer surface of the diversion piece 6.

Specifically, the outer surface of one end of the spray pipe 1, which is close to the fixed sleeve 3, is provided with the connecting part 5, the fixed sleeve 3 is detachably connected with the spray pipe 1 through the connecting part 5, the fixed sleeve 3 can limit the direction of the flow guiding piece 6 opposite to the direction of the flow guiding piece 6 by the flow channel 2, the flow guiding piece 6 can be effectively prevented from shaking, the overall stability of the device is improved, the structure of the connecting part 5 is not limited, and the technical scheme and the structure of the technical effect can be considered.

Specifically, the inside of fixed cover 3 has seted up orifice 4, and orifice 4 is less far away from the one end diameter of spray tube 1, and orifice 4 is great near the one end diameter of spray tube 1, and the big orifice design in outside is little can make rivers flow more concentrated to can clean the dead angle in slit between teeth and the oral cavity better, thereby can clear away the spot and the bacterium on tooth surface better.

Specifically, the spray hole 4 includes a tapered hole 41 and a shower hole 42 communicated with the tapered hole 41, one end of the shower hole 42 away from the tapered hole 41 penetrates through the free end face of the fixed sleeve 3, the aperture of one end of the shower hole 42 away from the tapered hole 41 is larger than that of one end of the shower hole 42 close to the tapered hole 41, and the aperture of one end of the tapered hole 41 away from the shower hole 42 is larger than that of one end of the tapered hole 41 close to the shower hole 42.

Specifically, one end of the spray pipe 1 far away from the fixed sleeve 3 is integrally formed with a connecting seat 8 and a spray pipe bulge 9; the protruding 9 of spray tube is the arcwall face near one side of fixed cover 3, the protruding 9 of spray tube is kept away from one side of fixed cover 3 and is the plane, connecting seat 8 is used for installing spray tube 1, when installing spray tube 1, the user holds the protruding 9 arcwall face of spray tube 1 surface spray tube, insert relevant position with the connecting seat 8 of spray tube 1 hard, when dismantling spray tube 1, the user detains the hand on the protruding 9 plane of spray tube, keep away from the connecting seat 1 direction to spray tube 1 hard pull out spray tube 1 can, the arcwall face of the protruding 9 of spray tube accords with human engineering more, the protruding 9 plane of spray tube makes things convenient for the hand to exert effort when pulling out spray tube 1 more.

Specifically, in the use, liquid passes through flow channel 2 and reaches water conservancy diversion spare 6, then through water conservancy diversion passageway 7, after flowing through orifice 4 from fixed cover 3 blowout, liquid formation water sheet is the spiral blowout finally, can wash the tooth at the chamfer, and then accomplishes the use of device.

As shown in fig. 9, the structure is similar to the small-hole imaging principle of light, fluid gathers through the conical holes 41 and enlarges through the shower holes 42, so that a cleaning and flushing function with a larger area is formed.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. A nozzle capable of cleaning tooth surfaces, which comprises a spray pipe (1) and a fixed sleeve (3); the method is characterized in that: the device also comprises a flow guide piece (6) arranged in the spray pipe (1) and a flow channel (2) penetrating through the spray pipe (1); the guide piece (6) is provided with a guide channel (7), the guide channel (7) is divided into a front guide channel (71) and a rear guide channel (72), and the length direction of the front guide channel (71) is crossed with the length direction of the rear guide channel (72).

2. A dental surface cleanable nozzle as in claim 1, wherein: the flow guiding piece (6) is divided into a first flow guiding part (61) and a second flow guiding part (62), and the diameter of the first flow guiding part (61) is larger than that of the second flow guiding part (62).

3. A dental surface cleanable nozzle as in claim 2, wherein: a groove (10) corresponding to the first diversion part (61) is formed in one end, close to the diversion part (6), of the inner portion of the spray pipe (1), a first step (11) is formed between the groove (10) and the flow channel (2), the spray pipe (1) limits a second step (12) formed between the first diversion part (61) and the second diversion part (62) through the first step (11) formed between the groove (10) and the flow channel (2), and the diversion part (6) is prevented from sliding in the flow channel (2).

4. A dental surface cleanable nozzle as in claim 1, wherein: the number of the diversion channels (7) is multiple, and the diversion channels (7) are arranged around the central axis of the diversion piece (6).

5. A dental surface cleanable nozzle as in claim 1, wherein: the included angle between the length direction of the front diversion channel (71) and the length direction of the rear diversion channel (72) is 95-175 degrees, the cross sections of the front diversion channel (71) and the rear diversion channel (72) are slots (73), and the length L of the formed slots (73) is larger than or equal to 1.5 times of the width W.

6. A dental surface cleanable nozzle according to claim 3, wherein: the flow channel (2) is communicated with the groove (10), and the diversion channel (7) is concavely arranged from the outer surface of the diversion piece (6).

7. A dental surface cleanable nozzle as in claim 1, wherein: one end of the spray pipe (1) close to the fixed sleeve (3) is provided with a connecting part (5), and the fixed sleeve (3) is detachably connected with the spray pipe (1) through the connecting part (5).

8. A dental surface cleanable nozzle as in claim 1, wherein: the inside of the fixed sleeve (3) is provided with a spray hole (4).

9. A dental surface cleanable nozzle as in claim 8, wherein: the spray hole (4) comprises a conical hole (41) and a shower hole (42) communicated with the conical hole (41), one end, far away from the conical hole (41), of the shower hole (42) penetrates through the end face of the free end of the fixed sleeve (3), the shower hole (42) gradually increases from the aperture D2 to the aperture D1, and the conical hole (41) gradually decreases from the aperture D3 to the aperture D2.

10. A dental surface cleanable nozzle as in claim 1, wherein: one end of the spray pipe (1) far away from the fixed sleeve (3) is integrally formed with a connecting seat (8) and a spray pipe bulge (9); one side of the spray pipe bulge (9) close to the fixed sleeve (3) is an arc-shaped surface, and one side of the spray pipe bulge (9) far away from the fixed sleeve (3) is a plane.