Ultrasonic atomization vibrator with groove type flow guide amplitude-change pole
By designing a grooved flow guiding structure at the atomization end of the ultrasonic atomizing transducer, the problems of small and uneven atomization area are solved, achieving a uniform and stable ultrasonic atomization effect, suitable for spraying needs with both small and large flow rates.
Patent Information
- Application Number
- CN202421190616.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-05-29
AI Technical Summary
Existing ultrasonic atomizing transducers have small and uneven atomization areas, resulting in large atomized particles and insufficient processing capacity.
A grooved flow guiding structure is designed at the atomizing end. By distributing fine grooves to guide the liquid to the atomizing end face, the contact area between the liquid and the end face is increased, and uniform distribution is achieved.
It improves the uniformity of atomization and the throughput, and meets the needs of ultrasonic atomization spraying for both low and high flow rates.
Smart Images

Figure CN223862147U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of ultrasonic atomizing oscillator technology, and in particular relates to an ultrasonic atomizing oscillator with a grooved flow guide amplitude transformer. Background Technology
[0002] Most existing ultrasonic atomizing transducers use an arc-shaped groove on the atomizing surface to easily gather the liquid and prevent it from flowing out of the atomizing terminal. However, this results in the injected liquid gathering in the arc-shaped groove. During the atomization process, the surface area of the atomizing end face in full contact with the liquid is small, which leads to larger and uneven atomized liquid particles and too small ultrasonic atomization processing capacity. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an ultrasonic atomizing vibrator with a grooved guide amplitude transformer to overcome the shortcomings of small and uneven atomization area in the existing technology.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] An ultrasonic atomizing transducer with a grooved flow guide and amplitude transformer includes an outer cover, a front drive, an amplitude transformer, and an atomizing end. The atomizing end has a grooved flow guide structure on its atomizing surface to distribute the flowing liquid. The spray nozzle sprays the liquid onto the grooved flow guide structure, which then distributes the flowing liquid to the bottom atomizing end face, resulting in uniform and stable ultrasonic atomization spraying.
[0006] Furthermore, the grooved flow guide structure consists of several distributed fine grooves formed on the atomizing surface of the atomizing end, the distributed fine grooves extending out of the atomizing end, and can be composed of several fine grooves.
[0007] Furthermore, the distribution groove can be one or a combination of cylindrical, square, U-shaped, and V-shaped grooves. The shape of the groove is not limited, and the more distribution grooves there are, the better, to increase the surface area with the liquid.
[0008] Optionally, the distribution grooves are spaced apart on the atomizing surface of the atomizing end, and can be set according to their own materials and flow guidance requirements.
[0009] Optionally, the distribution grooves are arranged continuously without gaps on the atomizing surface of the atomizing end, and can be set according to their own materials and flow guidance requirements.
[0010] The beneficial effects of this utility model are:
[0011] 1. Based on the design concept of the grooved flow guide structure, multiple distribution grooves are designed at the atomizing end of the amplitude transformer to guide the liquid to the ultrasonic atomizing end face at the front end. The distribution grooves uniformly guide and distribute the liquid material to the bottom atomizing end face, resulting in uniform and stable ultrasonic atomization spraying.
[0012] 2. This design of the amplitude rod atomizing head can accommodate both low-flow ultrasonic atomization spraying and high-flow ultrasonic atomization spraying. Attached Figure Description
[0013] The technical solution of this application will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a structural diagram of existing technology;
[0015] Figure 2 This is a three-dimensional structural diagram of an embodiment of this application;
[0016] Figure 3 This is a schematic diagram of the trough-type flow guide structure according to an embodiment of this application;
[0017] The attached figures are labeled as follows:
[0018] 01. Atomizing end, 02. Vibrator, 03. Groove guide structure, 31. Distribution groove. Detailed Implementation
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0020] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this application. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art will understand the specific meaning of the above terms in this application based on the specific circumstances.
[0022] The technical solution of this application will now be described in detail with reference to the accompanying drawings and embodiments. Example
[0023] This embodiment provides an ultrasonic atomizing transducer with a grooved guide amplitude rod, including a transducer 02 consisting of an outer cover, a front drive, an amplitude rod, and an atomizing end 01. The atomizing end 01 has a grooved guide structure 03 on its atomizing surface to distribute the flowing liquid. The spray nozzle sprays the liquid onto the grooved guide structure, which then distributes the flowing liquid to the bottom atomizing end face, resulting in uniform and stable ultrasonic atomization spraying.
[0024] The grooved flow guide structure 03 consists of several distributed fine grooves 31 opened on the atomizing surface of the atomizing end 01. The distributed fine grooves 31 extend out of the atomizing end 01 and can be opened on a flat atomizing surface or an arc-shaped atomizing surface. When opened on a flat atomizing surface, preferably, the two sides of the atomizing surface protrude upward to contain the fluid and prevent overflow.
[0025] Based on the design concept of trough-type flow guide, fine grooves with different distributions are designed at the front end of the amplitude transformer to guide the liquid to the ultrasonic atomizing end face at the front end position. The fine grooves 31 can be one of cylindrical, square, U-shaped, or V-shaped grooves or combinations thereof. The shape of the grooves is not limited. The more fine grooves distributed, the better, to increase the surface area with the liquid.
[0026] As one embodiment of this utility model, in addition to the above structure, the distribution grooves 31 are arranged at intervals on the atomizing surface of the atomizing end 01, and can be set according to their own materials and flow guidance requirements.
[0027] As an embodiment of this utility model, in addition to the above structure, the distribution grooves 31 are arranged continuously without gaps on the atomizing surface of the atomizing end 01, and can be set according to its own material and flow guidance requirements.
[0028] As one embodiment of this utility model, in addition to the above structure, the distribution groove 31 can be a combination of various groove types such as cylindrical, square, U-shaped, and V-shaped grooves.
[0029] The amplitude-changing atomizing head can handle both low-flow and high-flow ultrasonic atomizing spraying; due to the application of the grooved flow guide, the difference in atomization spraying between nozzles of the same specification is greatly reduced; the distributed fine groove 31 grooved flow guide can evenly distribute the liquid to the end face of ultrasonic atomization, which can significantly improve the uniformity of ultrasonic spraying formation.
[0030] Based on the above-described preferred embodiments according to this application, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this application. The technical scope of this application is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An ultrasonic atomizing transducer with a grooved guide amplitude transformer, comprising a transducer consisting of an outer cover, a front drive, an amplitude transformer, and an atomizing end, characterized in that: The atomizing end has a groove-type flow guiding structure on its atomizing surface to divide and distribute the flowing liquid.
2. An ultrasonic atomizing transducer with a grooved flow guide amplitude transformer according to claim 1, characterized in that: The grooved flow guide structure consists of several distributed fine grooves formed on the atomizing surface of the atomizing end, and the distributed fine grooves extend out of the atomizing end.
3. An ultrasonic atomizing transducer with a grooved flow guide amplitude transformer according to claim 2, characterized in that: The distribution grooves can be one or a combination of cylindrical, square, U-shaped, and V-shaped grooves.
4. An ultrasonic atomizing transducer with a grooved flow guide amplitude transformer according to claim 3, characterized in that: The distribution grooves are spaced apart on the atomizing surface of the atomizing end.
5. An ultrasonic atomizing transducer with a grooved flow guide amplitude transformer according to claim 3, characterized in that: The distribution grooves are arranged continuously and without gaps on the atomizing surface of the atomizing end.