CN219070722U - Swirl nozzle and tooth-rinsing device - Google Patents
Swirl nozzle and tooth-rinsing device Download PDFInfo
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- CN219070722U CN219070722U CN202320066370.XU CN202320066370U CN219070722U CN 219070722 U CN219070722 U CN 219070722U CN 202320066370 U CN202320066370 U CN 202320066370U CN 219070722 U CN219070722 U CN 219070722U
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Abstract
The utility model provides a rotational flow type nozzle and a tooth flusher, comprising: the nozzle pipe is internally provided with a flushing channel, a rotational flow forming cavity and a jet hole which are sequentially communicated along the extending direction of the nozzle pipe; the cyclone part is arranged in the cyclone forming cavity in a semi-suspended mode, the cross section of the cyclone part is enlarged and then reduced along the liquid flow direction, the cyclone part is divided into a gradually-enlarged cyclone part and a gradually-reduced cyclone part by taking the largest cross section of the cyclone part as an interface, a plurality of first guide walls which are spirally twisted are arranged on the peripheral wall of the gradually-enlarged cyclone part, and a plurality of second guide walls which are spirally twisted are arranged on the peripheral wall of the gradually-reduced cyclone part, so that cleaning liquid flowing through the cyclone part and penetrating out of the jet holes is spirally diffused and flows. The utility model can form the cleaning liquid with higher spiral diffusion speed, not only can enlarge the cleaning surface, but also can generate soft massage effect on sensitive parts of users.
Description
Technical Field
The utility model relates to the technical field of oral cavity cleaning, in particular to a rotational flow type nozzle and a tooth washing device.
Background
Electric tooth irrigators are becoming more popular nowadays, becoming a favored oral cleaning product in people's daily lives, and more people, especially young users who pursue fine life, have increasingly enjoyed such comfortable and practical oral care products.
The existing tooth flusher in the market is controlled by the physical structure of a water pump and a spray head, and the spray head sprays water flow to impact teeth and the surface of an oral cavity no matter the gear for controlling water spraying or the function for starting water spraying. The user manually aligns the washer nozzle with the teeth so that the water jet can clean the mouth. However, when a user cleans the mouth, gums are easily injured when the impact force is large.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a swirl nozzle and a dental washer capable of forming a cleaning liquid with a higher spiral diffusion rate, increasing the cleaning surface, and generating a soft massage effect on sensitive parts of a user.
In order to solve the above technical problems, the present utility model provides a swirl nozzle, comprising:
the nozzle pipe is internally provided with a flushing channel, a rotational flow forming cavity and a jet hole which are sequentially communicated along the extending direction of the nozzle pipe;
the cyclone part is arranged in the cyclone forming cavity in a semi-suspended mode, the cross section of the cyclone part is enlarged and then reduced along the liquid flow direction, the cyclone part is divided into a gradually-enlarged cyclone part and a gradually-reduced cyclone part by taking the largest cross section of the cyclone part as an interface, a plurality of first guide walls which are spirally twisted are arranged on the peripheral wall of the gradually-enlarged cyclone part, and a plurality of second guide walls which are spirally twisted are arranged on the peripheral wall of the gradually-reduced cyclone part, so that cleaning liquid flowing through the cyclone part and penetrating out of the jet holes is spirally diffused and flows.
Preferably, the diverging swirl portion includes a chamfered cone with a tip aligned with the flushing channel, and each conical surface of the chamfered cone forms the first guide wall, respectively.
Preferably, the tapered swirl portion includes a regular pyramid with its tip aligned with the jet aperture, and each conical surface of the regular pyramid forms the second guide wall.
Preferably, the swirl forming cavity comprises a constant-diameter cavity part and a tapered cavity part, wherein a large-diameter port of the tapered cavity part is communicated with the constant-diameter cavity part, and a small-diameter port of the tapered cavity part is communicated with the jet hole; the gradually-expanding rotational flow part is positioned in the constant-diameter cavity part, and the gradually-reducing rotational flow part is positioned in the gradually-reducing cavity part.
Preferably, the tapered cavity portion is tapered.
Preferably, the nozzle tube comprises a flushing tube and a nozzle cap detachably sleeved on the head part of the flushing tube, the flushing channel is formed in the flushing tube, and the swirl forming cavity and the jet hole are both formed in the nozzle cap.
Preferably, the head part of the flushing pipe comprises a main pipe section, a connecting pipe section and an insertion pipe section, the nozzle cap comprises a cap top and a cap edge part formed by extending the outer periphery of the cap top, the cap top is provided with the rotational flow forming cavity and the jet hole, the cap cavity of the nozzle cap is detachably sleeved with the connecting pipe section, and the insertion pipe section is inserted to one side of the rotational flow forming cavity.
Preferably, the connecting pipe section is provided with external threads, and the cavity wall of the cap cavity is provided with internal threads matched with the external threads.
Preferably, the spiral twisting direction of the first guide wall and the spiral twisting direction of the second guide wall are opposite to each other.
The utility model also provides a tooth flusher, which comprises the cyclone nozzle.
As described above, the swirl nozzle and the tooth-rinsing device of the utility model have the following beneficial effects: the nozzle tube is internally provided with a flushing channel, a swirl forming cavity and a jet hole which are sequentially communicated along the extending direction of the nozzle tube, and meanwhile, the swirl element is semi-suspended in the swirl forming cavity. More importantly, the cross section of the cyclone part is increased and then reduced along the liquid flow direction, the cyclone part is divided into a divergent cyclone part and a convergent cyclone part by taking the maximum cross section of the cyclone part as an interface, and the peripheral wall of the divergent cyclone part is provided with a plurality of first guide walls which are spirally twisted, so that the cleaning liquid flowing out of the flushing channel can be dispersed along the first guide walls while being spirally; the peripheral wall of the tapered cyclone part is provided with a plurality of second guide walls which are spirally twisted, so that the spiral speed of the cleaning liquid can be further improved. After the two rotational flows of the rotational flow member, the spiral velocity of the cleaning liquid ejected from the jet hole is faster, and the diffusion range is wider, so that the cleaning surface can be enlarged, and a gentle massaging effect is generated on the sensitive part of the user. Therefore, the cyclone nozzle provided by the utility model has two cyclone effects on the cleaning liquid, so that the cleaning liquid with higher spiral diffusion speed is formed, the cleaning surface can be increased, and a soft massage effect can be generated on sensitive parts of a user.
Drawings
FIG. 1 shows a cross-sectional view of a swozzle embodying the present utility model;
FIG. 2 shows an enlarged view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 4 is a perspective view of the swozzle of the present utility model shown disassembled;
FIG. 5 shows a cross-sectional view of the swozzle of the present utility model as it is disassembled;
FIG. 6 shows a perspective view of a cyclone;
fig. 7 shows a cross-sectional view of the spray head cap.
Description of element reference numerals
1. Nozzle tube
11. Injection end
12. Flushing channel
13. Swirl flow forming chamber
131. Constant diameter cavity
132. Tapered cavity portion
14. Jet hole
15. Flushing pipe
151. Main pipe section
152. Connecting pipe section
153. Tube inserting section
16. Spray head cap
161. Cap top
162. Brim part
163. Cap cavity
2. Swirl element
21. Gradually expanding swirl part
211. First guide wall
212. Inverted pyramid
22. Tapered swirl part
221. Second guide wall
222. Regular pyramid
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the claims, unless otherwise indicated, and unless otherwise indicated, all changes in structure, proportions, or otherwise, used by those skilled in the art, are included in the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1, 2, 3, 4, 5 and 6, the present utility model provides a swirl nozzle comprising:
a nozzle tube 1, wherein a flushing channel 12, a swirl flow forming cavity 13 and a jet hole 14 which are sequentially communicated along the extending direction of the nozzle tube 1 are formed in the nozzle tube 1;
the cyclone 2, the cyclone 2 is set in the cyclone forming cavity 13 in a semi-suspending manner, the cross section of the cyclone 2 increases first and then decreases along the liquid flow direction, the cyclone 2 is divided into a divergent cyclone part 21 and a convergent cyclone part 22 by taking the largest cross section of the cyclone 2 as the interface, the peripheral wall of the divergent cyclone part 21 is provided with a plurality of first guide walls 211 with spiral twist, and the peripheral wall of the convergent cyclone part 22 is provided with a plurality of second guide walls 221 with spiral twist, so that the cleaning liquid flowing through the cyclone 2 and ejected from the jet hole 14 is in spiral diffusion flow.
In the present utility model, a flushing channel 12, a swirl flow forming chamber 13 and a jet hole 14 are formed in the nozzle tube 1, which are sequentially penetrated along the extending direction of the nozzle tube 1, and at the same time, a swirl element 2 is semi-suspended in the swirl flow forming chamber 13, and the swirl element 2 is arranged in such a manner that the swirl element 2 does not block the swirl flow forming chamber 13, and an overflow space exists between the wall of the swirl flow forming chamber 13 and the swirl element 2, so that cleaning liquid can sequentially flow through the flushing channel 12, the swirl flow forming chamber 13 and the jet hole 14. More importantly, the cross section of the cyclone 2 is increased and then reduced along the liquid flow direction, the cyclone 2 is divided into a divergent cyclone part 21 and a convergent cyclone part 22 by taking the maximum cross section of the cyclone 2 as an interface, and a plurality of first guide walls 211 spirally twisted are arranged on the peripheral wall of the divergent cyclone part 21, so that the cleaning liquid flowing out of the flushing channel 12 can be dispersed along the first guide walls 211 while being spirally twisted; the tapered swirl portion 22 has a plurality of second guide walls 221 spirally twisted on the outer peripheral wall, so that the spiral velocity of the cleaning liquid can be further increased. After the two swirling actions of the swirling element 2, the swirling velocity of the cleaning liquid discharged from the jet hole 14 is faster and the spreading range is wider, so that the cleaning surface can be increased and a gentle massaging action can be generated on the sensitive part (for example, gum) of the user. In addition, the nozzle tube 1 has an injection end 11 at one end, and the swirl flow forming chamber 13 is located near the injection end 11 to ensure spiral diffusion effect of the cleaning liquid.
Therefore, the cyclone nozzle provided by the utility model has two cyclone effects on the cleaning liquid, so that the cleaning liquid with higher spiral diffusion speed is formed, the cleaning surface can be increased, and a soft massage effect can be generated on sensitive parts of a user.
As shown in fig. 6, in order to simplify the structure of the diverging cyclone 21 and to enhance the cyclone effect and the diffusion effect on the cleaning liquid, the diverging cyclone 21 includes a chamfered cone 212 having a tip aligned with the flushing channel 12, and each tapered surface of the chamfered cone 212 forms the first guide wall 211. For example, the inverted pyramid 212 has a triangular pyramid structure, and the inverted pyramid 212 has three first guide walls 211.
Also, in order to simplify the structure of the tapered cyclone part 22 and further improve the cyclone effect on the cleaning liquid, the tapered cyclone part 22 includes a regular pyramid 222 having a tip aligned with the jet hole 14, and each tapered surface of the regular pyramid 222 forms the second guide wall 221. For example, the regular pyramid 222 has a triangular pyramid structure, and the regular pyramid 222 has three second guide walls 221. The diverging cyclone part 21 and the converging cyclone part 22 may be integrally formed.
As shown in fig. 2 and 7, in order to increase the flow rate of the cleaning liquid, the swirl flow forming chamber 13 includes a constant diameter chamber portion 131 and a tapered chamber portion 132, a large diameter port of the tapered chamber portion 132 is communicated with the constant diameter chamber portion 131 and a small diameter port of the tapered chamber portion 132 is communicated with the jet hole 14; the gradually expanding swirl portion 21 is located in the constant diameter chamber portion 131, and the gradually converging swirl portion 22 is located in the gradually converging chamber portion 132.
In order to facilitate the machining of the tapered portion 132, the tapered portion 132 is tapered.
In order to facilitate cleaning the swirl forming chamber 13 and the swirl member 2, the nozzle pipe 1 may be formed as two parts, that is, the nozzle pipe 1 includes a flushing pipe 15 and a nozzle cap 16 detachably sleeved on a pipe head portion of the flushing pipe 15, the flushing channel 12 is formed in the flushing pipe 15, and the swirl forming chamber 13 and the jet hole 14 are formed in the nozzle cap 16.
In order to facilitate the disassembly of the flushing pipe 15 and the nozzle cap 16 by a user and to improve the liquid tightness between the flushing pipe 15 and the nozzle cap 16, the head portion of the flushing pipe 15 includes a main body pipe section 151, a connecting pipe section 152 and a cannula section 153, the nozzle cap 16 includes a cap top 161 and a cap rim section 162 formed by extending the outer periphery of the cap top 161, the cap top 161 is formed with the swirl flow forming chamber 13 and the jet hole 14, the cap chamber 163 of the nozzle cap 16 is detachably engaged with the connecting pipe section 152, and the cannula section 153 is inserted to one side of the swirl flow forming chamber 13.
To further facilitate the user's removal of the flush tube 15 and the spray head cap 16, the connecting tube section 152 has external threads and the wall of the cap cavity 163 has internal threads that mate with the external threads.
As shown in fig. 6, in order to further enhance the swirling action of the tapered swirling portion 22 on the cleaning liquid, the spiral twisting direction of the first guide wall 211 and the spiral twisting direction of the second guide wall 221 are opposite to each other.
The utility model also provides a tooth flusher, which comprises the cyclone nozzle.
The tooth washing device disclosed by the utility model can be used for increasing the oral cavity cleaning face, and can be used for generating a soft massage effect on the gums of a user, so that the oral cavity cleaning experience of the user is improved.
In summary, the swirl nozzle and the tooth cleaner of the present utility model can form a cleaning liquid with a higher spiral diffusion rate, not only can increase the cleaning surface, but also can generate a soft massage effect on sensitive parts of a user. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A swirl nozzle, comprising:
a nozzle tube (1), wherein a flushing channel (12), a rotational flow forming cavity (13) and a jet hole (14) which are sequentially communicated along the extending direction of the nozzle tube (1) are formed in the nozzle tube (1);
the cyclone (2) is arranged in the cyclone forming cavity (13) in a semi-suspending mode, the cross section of the cyclone (2) is increased and then reduced along the liquid flow direction, the cyclone (2) is divided into a gradually-expanding cyclone part (21) and a gradually-reducing cyclone part (22) by taking the maximum cross section of the cyclone (2) as an interface, a plurality of first guide walls (211) which are spirally twisted are arranged on the peripheral wall of the gradually-expanding cyclone part (21), and a plurality of second guide walls (221) which are spirally twisted are arranged on the peripheral wall of the gradually-reducing cyclone part (22) so that cleaning liquid flowing through the cyclone (2) and being ejected to the jet holes (14) is spirally diffused and flows.
2. The swirl nozzle of claim 1, wherein: the divergent swirl part (21) comprises a reverse pyramid (212) with the top end aligned with the flushing channel (12), and each conical surface of the reverse pyramid (212) forms the first guide wall (211) respectively.
3. The swirl nozzle of claim 1, wherein: the tapered swirl portion (22) includes a regular pyramid (222) whose tip is aligned with the jet hole (14), and each conical surface of the regular pyramid (222) forms the second guide wall (221) respectively.
4. The swirl nozzle of claim 1, wherein: the swirl forming cavity (13) comprises a constant-diameter cavity part (131) and a tapered cavity part (132), wherein a large-diameter port of the tapered cavity part (132) is communicated with the constant-diameter cavity part (131) and a small-diameter port of the tapered cavity part (132) is communicated with the jet hole (14); the gradually-expanding rotational flow part (21) is positioned in the constant-diameter cavity part (131), and the gradually-reducing rotational flow part (22) is positioned in the gradually-reducing cavity part (132).
5. The swirl nozzle of claim 4, wherein: the tapered cavity portion (132) is tapered.
6. The swirl nozzle of claim 1, wherein: the nozzle pipe (1) comprises a flushing pipe (15) and a nozzle cap (16) detachably sleeved on the pipe head part of the flushing pipe (15), the flushing channel (12) is formed in the flushing pipe (15), and the swirl forming cavity (13) and the jet hole (14) are formed in the nozzle cap (16).
7. The swirl nozzle of claim 6, wherein: the pipe head part of the flushing pipe (15) comprises a main pipe section (151), a connecting pipe section (152) and an inserting pipe section (153), the nozzle cap (16) comprises a cap top (161) and a cap edge part (162) formed by extending the outer periphery of the cap top (161), the rotational flow forming cavity (13) and the jet holes (14) are formed in the cap top (161), the cap cavity (163) of the nozzle cap (16) is detachably sleeved and matched with the connecting pipe section (152), and the inserting pipe section (153) is inserted into one side of the rotational flow forming cavity (13).
8. The swirl nozzle of claim 7, wherein: the connecting tube section (152) has an external thread, and the wall of the cap cavity (163) has an internal thread that is adapted to the external thread.
9. The swirl nozzle of claim 1, wherein: the spiral twisting direction of the first guide wall (211) and the spiral twisting direction of the second guide wall (221) are opposite to each other.
10. A tooth-rinsing device, characterized in that: comprising a swirl nozzle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066370.XU CN219070722U (en) | 2023-01-10 | 2023-01-10 | Swirl nozzle and tooth-rinsing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320066370.XU CN219070722U (en) | 2023-01-10 | 2023-01-10 | Swirl nozzle and tooth-rinsing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219070722U true CN219070722U (en) | 2023-05-26 |
Family
ID=86405409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320066370.XU Active CN219070722U (en) | 2023-01-10 | 2023-01-10 | Swirl nozzle and tooth-rinsing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219070722U (en) |
-
2023
- 2023-01-10 CN CN202320066370.XU patent/CN219070722U/en active Active
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