Homogenizing device for biological examination

Abstract

The utility model is applicable to the technical field of experimental equipment, and provides a homogenizing device for biological examination, which comprises a base, a shaking motor is arranged on the outer wall of the base, and the output end of the shaking motor is fixedly connected with a quarter gear. Through elastic recovery of a second spring, a fastening block can clamp and fix a test tube in a placing groove, through driving of the output end of a shaking motor, a quarter gear can rotate, and rotation of the quarter gear drives an equipment frame to reciprocate on the outer wall of the base; and through the driving of the output end of a vibration motor, the placement frame can carry the test tubes to vibrate above the assembly plate, so that the homogenizing efficiency of the equipment is improved, and the accuracy of detection data is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of experimental equipment, and particularly relates to a homogenizing device for biological inspection. Background Art

[0002] Microbiological detection is to use the theory and methods of microbiology to detect the types, quantities, properties of microorganisms and their impacts on human health. It can be applied in many fields such as food and medicine. Especially for medical microbiological inspection, medical microbiological inspection methods are an essential and important part of medical management. It implements the principle of "prevention first", can effectively prevent or reduce the occurrence of diseases, and ensure the physical health of the people.

[0003] In the homogenizing device for microbiological inspection disclosed in the publication number CN217677549U, although an inner tightening structure is provided in the placement ring, an installation block is fixedly installed at the end position of the central rotating rod, stirring plates are evenly distributed on the outer part of the installation block, and a connecting rod is slidably installed in the central point area of the stirring plate. During the use of the present invention, the stability of the mixing cup during homogenization can be ensured, and the problem of sample splashing to the outside can be avoided. However, it has the following problems. When performing microbiological detection, it is necessary to directly contact the stirring plate with the liquid to be inspected, which greatly increases the possibility of contamination, resulting in incorrect data in subsequent detections. Content of the Utility Model

[0004] The utility model provides a homogenizing device for biological inspection, aiming to solve the problem in the prior art that it is necessary to directly contact the stirring plate with the liquid to be inspected, which greatly increases the possibility of contamination, resulting in incorrect data in subsequent detections.

[0005] The utility model is realized as follows. A homogenizing device for biological inspection includes a base. A shaking motor is arranged on the outer wall of the base, and the output end of the shaking motor is fixedly connected with a quarter gear. The outer wall of the base is slidably connected with an equipment frame, and a tooth groove matching with the quarter gear is opened on the inner wall of the equipment frame. The upper surface of the base is slidably connected with an assembly plate. One end of a connecting rod is fixedly connected to the upper surface of the equipment frame, and the other end of the connecting rod is fixedly connected to the assembly plate. A first spring is fixedly connected to the upper surface of the assembly plate, and a vibration motor is fixedly connected to the upper surface of the first spring. An installation groove is opened on the upper surface of the installation frame, and a fastening block is slidably connected to the inner wall of the installation groove. There are three fastening blocks, and a second spring is fixedly connected to the outer wall of the fastening block. The second spring is located between the fastening block and the installation groove.

[0006] Preferably, a sponge pad is fixedly connected to the outer wall of the fastening block.

[0007] Preferably, a shock-absorbing rubber pad is fixedly connected to the lower surface of the base.

[0008] Preferably, a rubber sheet is fixedly connected to the lower surface of the placement frame, and the rubber sheet is located between the placement frame and the assembly plate.

[0009] Preferably, a protective frame is fixedly connected to the outer wall of the base, and the equipment frame is located inside the protective frame, and the shaking motor is fixed to the outer wall of the protective frame.

[0010] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0011] Insert the sealed biological test tube into the placement groove. Through the elastic restoration of the second spring, the fastening block can clamp and fix the test tube in the placement groove. Driven by the output end of the shaking motor, the quarter gear can rotate. The rotation of the quarter gear drives the equipment frame to reciprocate on the outer wall of the base, thereby driving the assembly plate and the placement frame to move left and right on the upper surface of the base, so that the test tube in the placement groove shakes. Driven by the output end of the vibration motor, the placement frame can carry the test tube to vibrate above the assembly plate, thereby improving the homogenization efficiency of the equipment and ensuring the accuracy of the detection data. Description of the Drawings

[0012] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0013] Figure 2 is a front cross-sectional structural diagram of the present utility model;

[0014] Figure 3 is a cross-sectional structural diagram of the placement groove of the present utility model;

[0015] In the figure: 1, base; 2, shaking motor; 3, quarter gear; 4, equipment frame; 5, connecting rod; 6, assembly plate; 7, first spring; 8, placement frame; 9, vibration motor; 10, placement groove; 11, fastening block; 12, second spring; 13, protective frame; 14, shock-absorbing rubber pad; 15, rubber sheet. Detailed Embodiment

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification, claims or drawings of this application are used to distinguish different objects and not to describe a specific order.

[0017] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0018] An embodiment of the present utility model provides a homogenizing device for biological inspection, as Figures 1 - 3 shown, including a base 1, a shaking motor 2 is arranged on the outer wall of the base 1, and the output end of the shaking motor 2 is fixedly connected with a quarter gear 3. The outer wall of the base 1 is slidably connected with a device frame 4, and a tooth groove matching the quarter gear 3 is opened on the inner wall of the device frame 4. The upper surface of the base 1 is slidably connected with an assembly plate 6, and one end of a connecting rod 5 is fixedly connected to the upper surface of the device frame 4. The other end of the connecting rod 5 is fixedly connected to the assembly plate 6, and a first spring 7 is fixedly connected to the upper surface of the assembly plate 6. The upper surface of the first spring 7 is fixedly connected with a placement frame 8, and a vibration motor 9 is fixedly connected to the lower surface of the placement frame 8. A placement groove 10 is opened on the upper surface of the placement frame 8, and a fastening block 11 is slidably connected to the inner wall of the placement groove 10. There are three fastening blocks 11, and a second spring 12 is fixedly connected to the outer wall of the fastening block 11. The second spring 12 is located between the fastening block 11 and the placement groove 10.

[0019] It should be noted that in the prior art, the stirring plate needs to be in direct contact with the liquid to be tested, which greatly increases the possibility of contamination and leads to incorrect subsequent test data. Therefore, to solve the problem in the prior art that the stirring plate needs to be in direct contact with the liquid to be tested, which greatly increases the possibility of contamination and leads to incorrect subsequent test data, in this solution, a sealed biological test tube is inserted into the placement groove 10. Through the elastic restoration of the second spring 12, the fastening block 11 can clamp and fix the test tube in the placement groove 10. Driven by the output end of the shaking motor 2, the quarter gear 3 can rotate. The rotation of the quarter gear 3 drives the equipment frame 4 to reciprocate on the outer wall of the base 1, thereby driving the assembly plate 6 and the placement frame 8 to move left and right on the upper surface of the base 1, so that the test tube in the placement groove 10 shakes. Driven by the output end of the vibration motor 9, the placement frame 8 can drive the test tube to vibrate above the assembly plate 6, thereby improving the homogenization efficiency of the equipment and ensuring the accuracy of the test data.

[0020] In a further preferred embodiment of the present utility model, as Figure 3 shown, a sponge pad is fixedly connected to the outer wall of the fastening block 11.

[0021] In this embodiment, through the sponge pad, the softness of the outer wall of the fastening block 11 is improved, and the wear of the fastening block 11 on the test tube is reduced.

[0022] In a further preferred embodiment of the present utility model, as Figure 1 shown, a shock-absorbing rubber pad 14 is fixedly connected to the lower surface of the base 1.

[0023] In this embodiment, through the fastening block 11, the vibration generated by the equipment is absorbed and weakened, and the stability of the equipment is improved.

[0024] In a further preferred embodiment of the present utility model, as Figure 1 shown, a rubber sheet 15 is fixedly connected to the lower surface of the placement frame 8, and the rubber sheet 15 is located between the placement frame 8 and the assembly plate 6.

[0025] In this embodiment, the gap between the placement frame 8 and the assembly plate 6 is shielded by the rubber sheet 15 to prevent foreign objects from entering between the placement frame 8 and the assembly plate 6.

[0026] In a further preferred embodiment of the present utility model, as Figure 1 shown, a protective frame 13 is fixedly connected to the outer wall of the base 1, and the equipment frame 4 is located inside the protective frame 13, and the shaking motor 2 is fixed to the outer wall of the protective frame 13.

[0027] In this embodiment, the equipment frame 4 is shielded and protected by the protective frame 13.

[0028] It should be noted that, for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present utility model is not limited by the described action sequence, because according to the present utility model, certain steps may be adopted in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present utility model.

[0029] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the above division of units may have other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0030] The units described above as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place or distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present utility model according to the situation without creative efforts, so as to obtain different technical solutions that are essentially not divorced from the concept of the present utility model. These technical solutions also belong to the scope of protection of the present utility model.

Claims

1. A homogenization device for biological testing, characterized in that: The device comprises a base (1), the outer wall of the base (1) is provided with a shaking motor (2), and the output end of the shaking motor (2) is fixedly connected to a quarter gear (3), the outer wall of the base (1) is slidably connected to a device frame (4), and the inner wall of the device frame (4) is provided with a tooth groove matching the quarter gear (3), the upper surface of the base (1) is slidably connected to an assembly plate (6), and the upper surface of the device frame (4) is fixedly connected to one end of a connecting rod (5), and the other end of the connecting rod (5) is fixedly connected to the assembly plate (6), and A first spring (7) is fixedly connected to the upper surface of the assembly plate (6), a placement frame (8) is fixedly connected to the upper surface of the first spring (7), and a vibration motor (9) is fixedly connected to the lower surface of the placement frame (8), a placement groove (10) is provided on the upper surface of the placement frame (8), and a fastening block (11) is slidably connected to the inner wall of the placement groove (10), three fastening blocks (11) are provided, and a second spring (12) is fixedly connected to the outer wall of the fastening block (11), and the second spring (12) is located between the fastening block (11) and the placement groove (10).

2. A biological test homogenization device as claimed in claim 1, characterized in that: The outer wall of the fastening block (11) is fixedly connected with a sponge pad.

3. A biological test homogenization device as claimed in claim 1, characterized in that: A shock-absorbing rubber pad (14) is fixedly connected to the lower surface of the base (1).

4. A biological test homogenization device as claimed in claim 1, characterized in that: A rubber sheet (15) is fixedly connected to the lower surface of the placement frame (8), and the rubber sheet (15) is located between the placement frame (8) and the assembly plate (6).

5. A biological test homogenization device as claimed in claim 1, characterized in that: The outer wall of the base (1) is fixedly connected to a protective frame (13), and the device frame (4) is located inside the protective frame (13), and the shaking motor (2) is fixed to the outer wall of the protective frame (13).

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