A multifunctional test tube mixing homogenous ultrasonic transducer
By designing a detachable connection structure between the split working head and the transducer body, the problem of the single function of existing test tube ultrasonic mixing and homogenizing transducers is solved, realizing multifunctional ultrasonic mixing and homogenizing treatment and improving the applicability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN MUBANG ELECTRIC CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-30
AI Technical Summary
The existing test tube ultrasonic mixing homogeneous transducer oscillator is a single unit, with limited functionality and poor adaptability, and cannot meet different working conditions and requirements.
A detachable connection structure between the split working head and the transducer body was designed, which enables quick replacement of different working heads through threaded connection. It is suitable for ultrasonic mixing and homogenization treatment of the bottom, side and inside of test tubes.
It improves the flexibility and applicability of the equipment, enabling quick changes of working heads to meet various processing needs.
Smart Images

Figure CN224422641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a multifunctional test tube mixing homogenizing ultrasonic transducer. Background Technology
[0002] Existing test tube ultrasonic mixing and homogenizing transducers use a single, integrated transducer that can only perform a single function. Our company's test tube ultrasonic mixing and homogenizing transducer features a separate transducer and working head connected by a thread. This allows for quick switching between different working heads to perform ultrasonic mixing and homogenizing treatments on the bottom, sides, and inside of the test tube under varying conditions and requirements. This improves the equipment's flexibility and applicability, solving the problems of limited functionality and poor adaptability inherent in existing technologies. Utility Model Content
[0003] To address the aforementioned issues, a multifunctional test tube mixing homogenizing ultrasonic transducer is provided, aiming to solve the problems existing in the prior art.
[0004] The specific technical solution is as follows:
[0005] A multifunctional test tube mixing homogenizing ultrasonic transducer includes a transducer body and a working head. One end of the working head is provided with a connecting cylinder that can be movably connected to the transducer body. The connecting cylinder has an internal thread. One end of the transducer is provided with a connector. The outer wall of the connector has an external thread that is adapted to the internal thread. The connecting cylinder is threadedly connected to the connector. The other end of the working head is provided with a fitting end that can fit the bottom or side of the test tube. The fitting end is also movably connected with a limiting part for limiting the position of the test tube.
[0006] The aforementioned multifunctional test tube mixing homogenizing ultrasonic transducer also has the following feature: a circular groove is provided on the end face of the fitting end, and the circular groove can fit precisely into the bottom of the test tube.
[0007] The aforementioned multifunctional test tube mixing homogenizing ultrasonic transducer also has the feature that one end of the working end is provided with a homogenizing rod that can extend into the test tube.
[0008] The aforementioned multifunctional test tube mixing homogenizing ultrasonic transducer also has the following features: the fitting end is configured as an arc-shaped surface that can fit the side wall of the test tube; connecting bodies are provided on the left and right sides of the fitting end; channels are opened on the connecting bodies; receiving grooves are opened in the channels; snap-fit parts are provided in the receiving grooves; and the two extension arms of the limiting part can be inserted into the channels and engage with the snap-fit parts.
[0009] The aforementioned multifunctional test tube mixing homogenizing ultrasonic transducer also has the following feature: the limiting part includes a limiting body, an extension body, and two extension arms. The two extension bodies are symmetrically distributed on the left and right sides of the limiting body, and the two extension arms are respectively disposed on the side of the two limiting bodies facing the connecting body. When the limiting body gradually approaches the connecting body, the two extension arms can be inserted into the two channels respectively.
[0010] The aforementioned multifunctional test tube mixing homogenizing ultrasonic transducer also has the following features: the snap-fit part includes an elastic element, a snap-fit body, and a push rod; one end of the elastic element is connected to the bottom wall of the receiving groove, and the other end of the elastic element is connected to one end of the snap-fit body; the other end of the snap-fit body is set in a bevel shape; the bottom wall of the receiving groove has a through hole with an internal thread; the outer wall of the push rod has an external thread that matches the through hole; when the elastic element is in its natural state, the other end of the snap-fit body is completely in the receiving groove; and the extension arm has several snap-fit grooves on the side facing the receiving groove.
[0011] In summary, the beneficial effects of this scheme are:
[0012] The multifunctional test tube mixing and homogenizing ultrasonic transducer provided by this utility model features a detachable connection between the working head and the transducer body, allowing users to easily replace different working heads to meet various needs. This multifunctional test tube mixing and homogenizing ultrasonic transducer offers strong applicability. Attached Figure Description
[0013] Figure 1 This is a front view schematic diagram of the multifunctional test tube mixing homogenizing ultrasonic transducer of this utility model;
[0014] Figure 2 This is a frontal cross-sectional view of the snap-fit part of the multifunctional test tube mixing homogenizing ultrasonic transducer of this utility model.
[0015] In the diagram: 1. Transducer body; 2. Connecting cylinder; 3. Fitting end; 4. Homogenizing rod; 5. Connector; 6. Limiting body; 7. Extension body; 8. Extension arm; 9. Snap-fit body; 10. Elastic element; 11. Push rod. Detailed Implementation
[0016] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.
[0018] The present invention will be further described below with reference to specific embodiments, but this is not intended to limit the present invention.
[0019] Figure 1 This is a front view schematic diagram of the multifunctional test tube mixing homogenizing ultrasonic transducer of this utility model. Figure 2 This is a frontal cross-sectional view of the snap-fit part of the multifunctional test tube mixing homogenizing ultrasonic transducer of this utility model, as shown in the figure. Figure 1 and Figure 2 As shown, the multifunctional test tube mixing homogenizing ultrasonic transducer provided in this embodiment includes a transducer body 1 and a working head. One end of the working head is provided with a connecting cylinder 2 that can be movably connected to the transducer body 1. The connecting cylinder 2 is provided with an internal thread. One end of the transducer is provided with a connector. The outer wall of the connector is provided with an external thread that is compatible with the internal thread. The connecting cylinder 2 is threadedly connected to the connector. The other end of the working head is provided with a fitting end 3 that can fit the bottom or side of the test tube. The fitting end 3 is also movably connected with a limiting part for limiting the test tube.
[0020] In the above embodiment, a circular groove is provided on the end face of the fitting end 3, and the circular groove can fit perfectly against the bottom of the test tube.
[0021] In the above embodiment, one end of the working end is provided with a homogenizing rod 4 that can extend into the test tube.
[0022] In the above embodiment, the fitting end 3 is configured as an arc-shaped surface that can fit the side wall of the test tube. Connecting bodies 5 are provided on the left and right sides of the fitting end 3. A channel is opened on the connecting body 5, and a receiving groove is opened in the channel. A snap-fit part is provided in the receiving groove. The two extension arms 8 of the limiting part can be inserted into the channel and engage with the snap-fit part.
[0023] In the above embodiment, the limiting part includes a limiting body 6, an extension body 7 and two extension arms 8. The two extension bodies 7 are symmetrically distributed on the left and right sides of the limiting body 6, and the two extension arms 8 are respectively disposed on the side of the two limiting bodies 6 facing the connecting body 5. When the limiting body 6 gradually approaches the connecting body 5, the two extension arms 8 can be inserted into the two channels respectively.
[0024] It should be noted that a silicone pad is provided on the arc surface opposite to the limiting body 6 and the fitting end 3, and multiple prismatic protrusions are provided on the silicone pad to play an anti-slip role and prevent the test tube from coming out of the space between the limiting body 6 and the fitting end 3.
[0025] In the above embodiment, the snap-fit part includes an elastic element 10, a snap-fit body 9, and a push rod 11. One end of the elastic element 10 is connected to the bottom wall of the receiving groove, and the other end of the elastic element 10 is connected to one end of the snap-fit body 9. The other end of the snap-fit body 9 is set in a bevel shape. The bottom wall of the receiving groove is provided with a through hole, and an internal thread is provided in the through hole. The outer side wall of the push rod 11 is provided with an external thread that matches the through hole. When the elastic element 10 is in its natural state, the other end of the snap-fit body 9 is completely in the receiving groove. The extension arm 8 is provided with a plurality of snap-fit grooves on the side facing the receiving groove.
[0026] Working principle: When using, select the corresponding working head according to the needs, tighten the working head and connect it to the transducer body 1. After starting the transducer body 1, align the contact end 3 of the working head with the corresponding position of the test tube to perform ultrasonic homogenization treatment inside the test tube. When it is necessary to fix the test tube to the working head, align the two extension arms 8 with the channel and insert them. Place the test tube between the limiting body 6 and the contact end 3 until the limiting body 6 and the contact end 3 are respectively attached to the side wall of the test tube. Rotate the push rod 11 so that the snap-fit body 9 extends out of the receiving groove and into the snap-fit groove to fix the test tube.
[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the content of the present utility model specification should be included within the protection scope of the present utility model.
Claims
1. A multifunctional test tube mixing homogenizing ultrasonic transducer, comprising a transducer body (1), characterized in that: It also includes a working head, one end of which is provided with a connecting cylinder (2) that can be movably connected to the transducer body (1). The connecting cylinder (2) is provided with an internal thread. One end of the transducer is provided with a connector. The outer side wall of the connector is provided with an external thread that is compatible with the internal thread. The connecting cylinder (2) is threadedly connected to the connector. The other end of the working head is provided with a fitting end (3) that can fit the bottom or side of the test tube. The fitting end (3) is also movably connected with a limiting part for limiting the test tube.
2. The multifunctional test tube mixing homogenizing ultrasonic transducer according to claim 1, characterized in that: The end face of the fitting end (3) is provided with a circular groove, which can fit perfectly against the bottom of the test tube.
3. The multifunctional test tube mixing homogenizing ultrasonic transducer according to claim 1, characterized in that: One end of the working end is provided with a homogenizing rod (4) that can be inserted into the test tube.
4. The multifunctional test tube mixing homogenizing ultrasonic transducer according to claim 1, characterized in that: The fitting end (3) is configured as an arc-shaped surface that can fit the side wall of the test tube. Connecting bodies (5) are provided on the left and right sides of the fitting end (3). A channel is provided on the connecting body (5). A receiving groove is provided in the channel. A snap-fit part is provided in the receiving groove. The two extension arms (8) of the limiting part can be inserted into the channel and engage with the snap-fit part.
5. A multifunctional test tube mixing homogenizing ultrasonic transducer according to claim 4, characterized in that: The limiting part includes a limiting body (6), an extension body (7) and two extension arms (8). The two extension bodies (7) are symmetrically distributed on the left and right sides of the limiting body (6). The two extension arms (8) are respectively disposed on the side of the two limiting bodies (6) facing the connecting body (5). When the limiting body (6) gradually approaches the connecting body (5), the two extension arms (8) can be inserted into the two channels respectively.
6. A multifunctional test tube mixing homogenizing ultrasonic transducer according to claim 5, characterized in that: The snap-fit part includes an elastic element (10), a snap-fit body (9), and a push rod (11). One end of the elastic element (10) is connected to the bottom wall of the receiving groove, and the other end of the elastic element (10) is connected to one end of the snap-fit body (9). The other end of the snap-fit body (9) is set as a bevel. The bottom wall of the receiving groove is provided with a through hole, and the through hole is provided with an internal thread. The outer side wall of the push rod (11) is provided with an external thread that matches the through hole. When the elastic element (10) is in its natural state, the other end of the snap-fit body (9) is completely in the receiving groove. The extension arm (8) is provided with several snap-fit grooves on one side facing the receiving groove.