CN212699202U - Amplitude transformer with standing wave cavity - Google Patents
Amplitude transformer with standing wave cavity Download PDFInfo
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- CN212699202U CN212699202U CN202020593918.2U CN202020593918U CN212699202U CN 212699202 U CN212699202 U CN 212699202U CN 202020593918 U CN202020593918 U CN 202020593918U CN 212699202 U CN212699202 U CN 212699202U
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- wave cavity
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Abstract
The utility model provides a take amplitude transformer pole in standing wave chamber for the not enough problem of cavitation intensity among the solution prior art. In order to achieve the above objects and other related objects, the present invention provides an amplitude transformer with a standing wave cavity, the amplitude transformer with a standing wave cavity comprises: the water spraying device comprises a rod body, wherein a water channel is arranged in the rod body, the rear end of the rod body is a water inlet end, the other front end of the rod body is a water spraying end, and the water channel is communicated from the water inlet end to the water spraying end; the water spraying end is provided with a standing wave cavity and a water spraying opening, the standing wave cavity is communicated with the water channel, and the water spraying opening is communicated with the standing wave cavity. So that the cavitation intensity of the ultrasonic waves to the water is stronger.
Description
Technical Field
The utility model relates to a clean tooth equipment field especially relates to a take amplitude transformer in standing-wave chamber.
Background
With the development of society and the advancement of technology, oral care products such as sonic toothbrushes, oral irrigators and the like are increasing, wherein the oral irrigators are one of the fastest-developing products in recent years. Brushing teeth is a daily oral care task for everyone, but in some cases, it is difficult to brush teeth, such as during the Nakazaki, periodontal treatment, etc., and oral irrigators are used for oral care. The oral cavity irrigator is used for irrigating the tooth gaps, periodontal and tooth surfaces by high-pressure water flow to remove impurities such as food residues and the like. At present, oral irrigators on the market are more and more, the acceptance of people is higher and higher, the product technology is also continuously improved, and the functions of pulse water flow irrigation, gas-liquid mixed irrigation and the like are developed from the previous single continuous water flow irrigation.
The existing ultrasonic tooth cleaner has the defects that due to the fact that the design of an amplitude transformer is unreasonable, the cavitation intensity of ultrasonic waves to water is insufficient, and therefore the sterilization and tooth cleaning effects are affected.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide an amplitude transformer with a standing wave cavity, which is used for solving the problem of insufficient cavitation strength in the prior art.
In order to achieve the above objects and other related objects, the present invention provides an amplitude transformer with a standing wave cavity, the amplitude transformer with a standing wave cavity comprises:
the water spraying device comprises a rod body, wherein a water channel is arranged in the rod body, the rear end of the rod body is a water inlet end, the front end of the rod body is a water spraying end, and the water channel is communicated from the water inlet end to the water spraying end;
the water spraying end is provided with a standing wave cavity and a water spraying opening, the water inlet of the standing wave cavity is communicated with the water channel, and the water spraying opening is communicated with the standing wave cavity.
Optionally, the water spraying direction of the water spraying nozzle forms an included angle with the water inlet direction of the water inlet end.
Optionally, the water channel comprises a convergent section, and the aperture of the convergent section of the water channel decreases from the water inlet end to the water spraying end.
Optionally, the water channel further comprises an expansion section, the expansion section is communicated with the convergence section, the water channel forms a waterway structure with an aperture contracted firstly and then expanded along the water spraying direction, and a water outlet of the expansion section is communicated with a water inlet of the standing wave cavity.
Optionally, the convergence section is a gradual convergence structure or the convergence section is an abrupt convergence structure.
Optionally, the convergent section includes at least one tapered hole, and when there are a plurality of tapered holes, the tapered holes are connected in sequence.
Optionally, the diameter of the large end of the convergence section is 1-20 mm.
Optionally, the diameter of the small end of the convergent section is 0.5-5 mm.
Optionally, the outer wall of the rod body is of an equal-diameter structure.
Optionally, the outer wall of the rod body is of a reducing structure, and the outer diameter of the rod body is gradually reduced from the water inlet end to the water spraying end.
Optionally, the outer wall of the rod body is of a reducing structure, the outer wall of the rod body is of a step structure, and the outer diameter of the rod body is smaller in the direction from the water inlet end to the water spraying end.
Optionally, the outer diameter of the water inlet end is 8-20 mm, and/or the outer diameter of the water spraying end of the amplitude transformer is 1-5 mm.
Optionally, the outer profile surface of the water spraying end is of a blunt structure.
Optionally, the outer profile surface of the water spraying end is of a chamfer structure or an arc structure.
Optionally, the outer contour surface of the water spraying end is of a spherical structure, or the outer contour surface of the water spraying end is of a drop-like structure.
Optionally, the water spraying direction of the water spraying opening is parallel to the axis of the amplitude transformer or the water spraying direction of the water spraying opening is bent relative to the axis of the amplitude transformer.
As mentioned above, the utility model discloses a take amplitude transformer in standing wave chamber has following beneficial effect at least:
through set up the water course on the amplitude transformer for when amplitude transformer vibrated, amplitude transformer can let the water cavitation, can effectively improve ultrasonic cavitation's intensity through set up the standing wave chamber at amplitude transformer's water spray end, makes disinfection/bactericidal effect better.
Drawings
Fig. 1 shows a schematic diagram of the multi-stage convergence and lateral water spraying of the amplitude transformer with standing wave cavity of the present invention.
Fig. 2 shows a schematic diagram of the single-stage convergent and lateral water spray of the horn with standing wave cavity of the present invention.
Fig. 3 is a schematic view showing the multistage convergence and axial water spraying of the horn with standing wave cavity of the present invention.
Fig. 4 is a schematic diagram showing that the outer side wall of the amplitude transformer with the standing wave cavity of the present invention is of an equal-diameter structure.
Element number description: the water spraying device comprises a rod body 1, a water inlet end 12, a water spraying end 13, a standing wave cavity 131, a water spraying port 132, a convergence section 111, an expansion section 112, a tapered hole 1111 and an arc-shaped structure 133.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1 to 4, the present invention provides an embodiment of an amplitude transformer with a standing wave cavity, including: the water spraying device comprises a rod body 1, wherein a water channel is arranged in the rod body 1, the specific structure of the water channel is not limited in the embodiment, the water channel can be a convergent structure or a structure with equal pore diameter, the rear end of the rod body 1 is a water inlet end 12, the front end of the rod body 1 is a water spraying end 13, and the water channel penetrates from the water inlet end 12 to the water spraying end 13; the water spraying end 13 is provided with a standing wave cavity 131 and a water spraying port 132, a water inlet of the standing wave cavity 131 is communicated with the water channel, and the water spraying port 132 is communicated with the standing wave cavity 131. The orientation of the water jet 132 is not limited in this embodiment, and may be parallel to the axial direction or may be at an angle to the axial direction. Through set up the water course on the amplitude transformer for when the amplitude transformer vibrates, the amplitude transformer can let the water cavitation, can effectively improve ultrasonic cavitation's intensity through set up standing wave chamber 131 at the water spray end 13 of amplitude transformer, makes disinfection/bactericidal effect better. The water channel is directly arranged on the amplitude transformer, so that the water channel is simple and convenient to manufacture.
In this embodiment, referring to fig. 1, fig. 2 and fig. 4, the water spraying direction of the water spraying nozzle 132 forms an included angle with the water inlet direction of the water inlet end 12, that is, forms an included angle with the axis of the rod body 1. Spraying water from the side has a higher standing wave intensity.
In this embodiment, referring to fig. 1, fig. 2, and fig. 4, the water channel includes a converging section 111, and an aperture of the converging section 111 of the water channel decreases from the inlet end 12 to the outlet end 13. The water channel in the amplitude transformer is designed into a gradually converging structure, and the water channel always penetrates through the amplitude transformer, so that the water pressure is prevented from being seriously attenuated. The end 12 of intaking of the body of rod 1 and water source intercommunication and can cooperate with ultrasonic transducer, it can be more convenient and ultrasonic transducer cooperation to intake the form that end 12 can design for the screw hole makes it, the water at water source can be pumped through the water pump, thereby ultrasonic transducer turns into mechanical vibration with the ultrasonic wave and drives the amplitude transformer vibration, the amplitude transformer drives the water vibration cavitation in the water course, then spout from water spray end 13, the realization is to the cleaning action of tooth, simultaneously through the design of convergence water course, hydraulic pressure has been guaranteed.
In this embodiment, referring to fig. 1 to 4, the convergence section 111 is a gradual convergence structure. Optionally, the convergent section 111 includes at least one tapered hole 1111, and when there are a plurality of tapered holes 1111, each of the tapered holes 1111 is connected in sequence. The tapered holes 1111 are designed such that the inner bore of the convergence is divided into multiple stages, with gradual transitions between stages, and with different tapers for each tapered hole 1111. The gradual change convergence structure ensures that the water channel has small disturbance to water, thereby further ensuring the water pressure. Optionally, the diameter of the large end of the convergent section 111 is 1-20 mm. Optionally, the diameter of the small end of the convergent section 111 is 0.5-5 mm. In fig. 1, 3 and 4 are a plurality of tapered holes 1111, and in fig. 2 there is only one tapered hole 1111.
In this embodiment, the convergence section 111 is an abrupt convergence structure. For example, the converging section 111 is a stepped bore configuration. Optionally, the diameter of the large end of the convergent section 111 is 1-20 mm. Optionally, the diameter of the small end of the convergent section 111 is 0.5-5 mm.
The water channel further comprises an expansion section 112, the expansion section 112 is communicated with the convergence section 111, the water channel forms a water channel structure with the aperture contracted firstly and then expanded along the water spraying direction, and the water outlet end of the expansion section 112 is communicated with the water inlet end of the standing wave cavity 131.
In this embodiment, referring to fig. 1 to fig. 4, the water spraying opening 132 of the water spraying end 13 is a tapered opening structure with an aperture gradually increasing along the water spraying direction. The conical opening structure is used for ensuring the shape of the water spray column, thereby having better tooth cleaning effect.
In this embodiment, the outer wall of the rod body 1 is of an equal-diameter structure. Namely, the rod body 1 can be cylindrical or have a cross section with other special-shaped structures, and the outer wall of the rod body 1 is provided with a spiral structure and also can be understood as an equal-diameter structure.
In this embodiment, referring to fig. 1 to 3, the outer wall of the rod body 1 is a diameter-variable structure, and the outer diameter of the rod body 1 gradually decreases from the water inlet end 12 to the water spraying end 13. The water inlet end 12 is a large end, the water outlet end is a small end, in order to achieve sufficient energy exchange, the amplitude transformer is used for amplifying the amplitude value of ultrasonic vibration, the diameter of the amplitude transformer is gradually reduced from the large end to the small end according to the vibration principle, the diameter ratio of the large end to the small end is the amplification coefficient of the amplitude transformer, the diameter of the large end is designed to be 8-20 mm, the optimized value is 10mm, the diameter of the small end of the amplitude transformer is designed to be 1-5 mm, and the optimized value is 2 mm. Meanwhile, the water channel in the amplitude transformer is designed into a convergent water channel, and the water channel always penetrates through the amplitude transformer, if the water channel is designed into a straight through with equal diameter, the diameter of the water channel is smaller than the minimum diameter of the amplitude transformer, and if the water channel is designed into a slender pipeline with equal diameter, the water channel can only be designed into a slender pipeline with equal diameter, and the serious attenuation can be caused to water pressure. Through multiple design verification, the water channel is designed into a convergent shape from large to small, so that smoothness of the water channel and machinable and implementable performance of engineering are basically guaranteed.
In this embodiment, please refer to fig. 4, the outer wall of the rod body 1 is of an equal-diameter structure.
In this embodiment, the outer wall of the rod body 1 is of a reducing structure, the outer wall of the rod body 1 is of a step structure, and the outer diameter of the rod body 1 is reduced from the water inlet end 12 to the water spraying end 13. The water inlet end 12 is a large end, the water outlet end is a small end, in order to have sufficient energy exchange, the amplitude transformer 18 is used for amplifying the amplitude value of ultrasonic vibration, the diameter of the amplitude transformer is gradually reduced from the large end to the small end according to the vibration principle, the diameter ratio of the large end to the small end is the amplification coefficient of the amplitude transformer, the diameter of the large end is designed to be 8-20 mm, the optimized value is 10mm, the diameter of the small end of the amplitude transformer is designed to be 1-5 mm, and the optimized value is 2 mm. Meanwhile, the water channel in the amplitude transformer is designed into a convergent water channel, and the water channel always penetrates through the amplitude transformer, if the water channel is designed into a straight through with equal diameter, the diameter of the water channel is smaller than the minimum diameter of the amplitude transformer, and if the water channel is designed into a slender pipeline with equal diameter, the water channel can only be designed into a slender pipeline with equal diameter, and the serious attenuation can be caused to water pressure. Through multiple design verification, the water channel is designed into a convergent shape from large to small, so that smoothness of the water channel and machinable and implementable performance of engineering are basically guaranteed.
In this embodiment, the outer contour of the water spraying end 13 is a blunt structure. The present embodiment is not limited with respect to how the blunt structure is specifically implemented.
In this embodiment, the outer contour of the water spraying end 13 is provided with a chamfer structure, and the oral cavity irrigator is a product applied to the oral cavity, and requires an apparatus to avoid acute angles, sharp edges and other structures which are easily damaged.
In this embodiment, referring to fig. 1 to 4, the outer contour surface of the water spraying end 13 is an arc-shaped structure 133, specifically, the outer contour surface of the water spraying end 13 may be a spherical structure, or the outer contour surface of the water spraying end 13 may be a drop-like structure. The oral cavity flusher is a product applied to the oral cavity, requires instruments to avoid acute angles, sharp edges and other structures which are easy to cause damage, integrates the requirements of multiple aspects, designs the small end of the amplitude transformer into a spherical shape or a water drop-like shape, and meets the requirements of ensuring the use safety and a water channel.
As mentioned above, the utility model discloses a take amplitude transformer of standing wave chamber 131 has following beneficial effect at least:
through set up the water course on the amplitude transformer for when the amplitude transformer vibrates, the amplitude transformer can let the water cavitation, can effectively improve ultrasonic cavitation's intensity through set up standing wave chamber 131 at the water spray end 13 of amplitude transformer, makes disinfection/bactericidal effect better.
To sum up, the utility model discloses a set up the water course on becoming the width of cloth pole for when becoming the width of cloth pole vibration, become the width of cloth pole and can let the water cavitation, can effectively improve the intensity of ultrasonic wave cavitation through setting up standing wave chamber 131 at the water spray end 13 that becomes the width of cloth pole, make disinfection/bactericidal effect better. 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 and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (16)
1. An amplitude transformer with a standing wave cavity is characterized by comprising:
the water spraying device comprises a rod body, wherein a water channel is arranged in the rod body, the rear end of the rod body is a water inlet end, the front end of the rod body is a water spraying end, and the water channel is communicated from the water inlet end to the water spraying end;
the water spraying end is provided with a standing wave cavity and a water spraying opening, the water inlet of the standing wave cavity is communicated with the water channel, and the water spraying opening is communicated with the standing wave cavity.
2. The horn with a standing wave cavity of claim 1, wherein: the water spraying direction of the water spraying opening and the water inlet direction of the water inlet end form an included angle.
3. The horn with a standing wave cavity of claim 1, wherein: the water channel comprises a convergence section, and the aperture of the convergence section of the water channel is reduced from the large to the small along the direction from the water inlet end to the water spraying end.
4. The horn with a standing wave cavity of claim 3, wherein: the water channel further comprises an expansion section, the expansion section is communicated with the convergence section, the water channel forms a waterway structure with the aperture contracted firstly and then expanded along the water spraying direction, and the water outlet of the expansion section is communicated with the water inlet of the standing wave cavity.
5. The horn with a standing wave cavity of claim 3, wherein: the convergent section is a gradual change convergent structure or the convergent section is a mutation convergent structure.
6. The horn with a standing wave cavity of claim 5, wherein: the convergent section includes at least one tapered hole, and when the tapered hole is plural, each tapered hole connects in proper order.
7. The horn with a standing wave cavity of claim 6, wherein: the diameter of the large end of the convergence section is 1-20 mm.
8. The horn with a standing wave cavity according to claim 6 or 7, wherein: the diameter of the small end of the convergence section is 0.5-5 mm.
9. The horn with a standing wave cavity of claim 1, wherein: the outer wall of the rod body is of an equal-diameter structure.
10. The horn with a standing wave cavity of claim 1, wherein: the outer wall of the rod body is of a reducing structure, and the outer diameter of the rod body gradually decreases from the water inlet end to the water spray end.
11. The horn with a standing wave cavity of claim 1, wherein: the outer wall of the rod body is of a reducing structure, the outer wall of the rod body is of a step structure, and the outer diameter of the rod body is smaller from the water inlet end to the water spraying end.
12. The horn with a standing wave cavity according to claim 10 or 11, wherein: the outer diameter of the water inlet end is 8-20 mm, and/or the outer diameter of the water spraying end of the amplitude transformer is 1-5 mm.
13. The horn with a standing wave cavity of claim 1, wherein: the outer profile surface of the water spraying end is of a blunt structure.
14. The horn of claim 13, wherein: the outer profile surface of the water spraying end is of a chamfer structure or an arc structure.
15. The horn of claim 14, wherein: the outer contour surface of the water spraying end is of a spherical structure, or the outer contour surface of the water spraying end is of a drop-like structure.
16. The horn with a standing wave cavity of claim 1, wherein: the water spraying direction of the water spraying opening is parallel to the axis of the amplitude transformer or the water spraying direction of the water spraying opening is bent relative to the axis of the amplitude transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593918.2U CN212699202U (en) | 2020-04-20 | 2020-04-20 | Amplitude transformer with standing wave cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020593918.2U CN212699202U (en) | 2020-04-20 | 2020-04-20 | Amplitude transformer with standing wave cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212699202U true CN212699202U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020593918.2U Active CN212699202U (en) | 2020-04-20 | 2020-04-20 | Amplitude transformer with standing wave cavity |
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| Country | Link |
|---|---|
| CN (1) | CN212699202U (en) |
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2020
- 2020-04-20 CN CN202020593918.2U patent/CN212699202U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210826 Address after: 518000 B905, building 7, Shenzhen Bay science and technology ecological park, 1819 Shahe West Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee after: Zhongsheng Health Technology (Shenzhen) Co.,Ltd. Patentee after: Chongqing Haifu Medical Technology Co.,Ltd. Address before: No.11 Kefa Road, Dachong community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Zhongsheng Health Technology (Shenzhen) Co.,Ltd. |
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| TR01 | Transfer of patent right |