Microbial culture device based on food detection

By designing a microbial culture device that includes components such as a support plate, spring, top plate, and motor, and utilizing a motor to drive a rotating disk and a striking rod to cause the U-shaped plate to shake, the problem of insufficient oxygen supply in existing devices is solved, thereby accelerating oxygen supply and improving culture efficiency.

CN224299199UActive Publication Date: 2026-05-29吉林市疾病预防控制中心(吉林市卫生监督所)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吉林市疾病预防控制中心(吉林市卫生监督所)
Filing Date
2025-05-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing microbial culture devices cannot effectively increase oxygen supply during vibration, leading to microbial culture failure or low efficiency.

Method used

A microbial culture device was designed, comprising components such as a support plate, spring, top plate, motor, rotating disk, striking rod, U-shaped plate, bolts, and threaded rod. The motor drives the rotating disk and striking rod to make the U-shaped plate shake, thereby achieving uniform mixing of microorganisms and nutrient solution and accelerating oxygen supply.

Benefits of technology

The shaking process significantly increases the oxygen supply, meeting the oxygen requirements of microorganisms and improving cultivation efficiency and success rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to microorganism culture detection technical field, and disclose a kind of microorganism culture device based on food detection, including, for bracing plate of supporting structure, the bottom of bracing plate is provided with four struts, four springs, for pushing structure movement, knock stick fixed mounting is in the outer wall of rotary disc, U plate, for supporting conical flask, U plate fixed welding is in the outer wall of four springs.The microorganism culture device based on food detection, by twisting nut, make the threaded rod can move horizontally, with microorganism and nutrient solution's conical flask is placed on antiskid pad, adjust threaded rod position, tighten the nut of both sides, realize the effect of using threaded rod auxiliary fixed conical flask, at this time, open motor drives rotary disc and knock stick rotation, knock stick will drive arc block movement, so that U plate can be shaken, realize the effect of evenly mixing microorganism and nutrient solution, and in shaking process can accelerate the effect of improving oxygen supply.
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Description

Technical Field

[0001] This utility model relates to the field of microbial culture and detection technology, specifically to a microbial culture device based on food detection. Background Technology

[0002] Food safety testing is an important part of protecting public health. Microbial contamination testing is one of the key items in food testing. Microbial testing generally requires the cultivation of microorganisms to facilitate the detection of microorganisms. Existing microbial testing devices will use vibration devices in actual use to cultivate microorganisms.

[0003] Existing vibration devices cannot improve oxygen supply in practical use, thus failing to meet the oxygen requirements of microorganisms and easily leading to microbial culture failure or low efficiency. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a microbial culture device based on food detection to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a microbial culture device based on food detection, comprising:

[0006] A support plate for supporting the structure, wherein four support rods are provided at the bottom of the support plate;

[0007] Four springs are used to support the structure, and the four springs are fixedly welded to the top of the support plate;

[0008] Two top plates are used to support the support plate, and the two top plates are fixedly welded to the outer wall of the support plate;

[0009] A motor for driving, the motor being fixedly mounted on the bottom of the support plate;

[0010] A rotating disk is used for a rotating structure, and the rotating disk is fixedly installed at the output end of the motor.

[0011] A striking rod is used to push the structure to move, and the striking rod is fixedly installed on the outer wall of the rotating disk;

[0012] A U-shaped plate is used to support the conical bottle, and the U-shaped plate is fixedly welded to the outer wall of four springs;

[0013] A circular ring and three arc-shaped blocks are provided, wherein the circular ring is fixedly welded to the bottom of the U-shaped plate, and the three arc-shaped blocks are fixedly welded to the inner side of the circular ring.

[0014] Multiple anti-slip pads are provided on the outer wall of the U-shaped plate for preventing slippage.

[0015] Two bolts are used to restrict structural movement; the two bolts are threaded into the inside of the U-shaped plate.

[0016] Multiple threaded rods are used to restrict the movement of the conical flask, and the multiple threaded rods are slidably connected inside the U-shaped plate;

[0017] Multiple nuts are used to engage with a threaded rod, and the multiple nuts are threaded onto the outside of the threaded rod;

[0018] The card slot is formed on the outer wall of the U-shaped plate for limiting the position, and the card plate is fixedly installed on the bottom of the upper U-shaped plate.

[0019] Preferably, the slots and the plates are arranged in a corresponding manner, and the two bolts are respectively movably connected to the outer walls of the two plates.

[0020] Preferably, the bottom of the U-shaped plate is slidably connected to the outer walls of the two top plates, and the edges of the two top plates are arranged in an arc shape.

[0021] Preferably, the outer wall of the striking rod is movably connected to the outer wall of the arc-shaped block, and the four springs are arranged in an array around the support plate.

[0022] Preferably, the two U-shaped plates have sliding holes inside, and the threaded rod passes through the sliding holes.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] 1. This microbial culture device based on food testing allows the threaded rod to move laterally by twisting the nut. A conical flask containing microorganisms and nutrient solution is placed on an anti-slip mat. The position of the threaded rod is adjusted, and the nuts on both sides are tightened to achieve the effect of using the threaded rod to assist in fixing the conical flask. At this time, the motor is turned on to drive the rotating disk and the striking rod to rotate. The striking rod will drive the arc-shaped block to move, allowing the U-shaped plate to shake, achieving the effect of uniformly mixing microorganisms and nutrient solution. Furthermore, the shaking process can accelerate and improve the oxygen supply.

[0025] 2. This microbial culture device based on food testing has sliding holes inside the U-shaped plate, which can be used with threaded rods to achieve the effect of moving the threaded rods laterally. Adjusting the two threaded rods can achieve the effect of clamping and fixing the conical flask. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0027] Figure 2 This is a front view schematic diagram of the structure of this utility model;

[0028] Figure 3 This is a three-dimensional schematic diagram of the support plate and related structures of this utility model;

[0029] Figure 4 This is a side view of the support plate and related structures of this utility model.

[0030] In the diagram: 1. Support plate; 2. Spring; 3. Top plate; 4. Rotary disk; 5. Striking rod; 6. Motor; 7. Ring; 8. Arc block; 9. U-shaped plate; 10. Anti-slip pad; 11. Bolt; 12. Threaded rod; 13. Nut; 14. Slot; 15. Plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example:

[0033] Please refer to Figures 1-4.

[0034] A microbial culture device for food detection, comprising:

[0035] The support plate 1 is used to support the structure, and four support rods are provided at the bottom of the support plate 1;

[0036] Four springs 2 are used to support the structure, and the four springs 2 are fixedly welded to the top of the support plate 1;

[0037] Two top plates 3 are used to support the support plate 1, and the two top plates 3 are fixedly welded to the outer wall of the support plate 1;

[0038] The motor 6 is used for driving and is fixedly mounted on the bottom of the support plate 1;

[0039] Rotary disk 4 is used for the rotating structure and is fixedly installed at the output end of motor 6;

[0040] The striking rod 5 is used to push the structure to move, and the striking rod 5 is fixedly installed on the outer wall of the rotating disk 4.

[0041] U-shaped plate 9 is used to support the conical bottle. U-shaped plate 9 is fixedly welded to the outer wall of the four springs 2.

[0042] The circular ring 7 and three arc-shaped blocks 8 are fixedly welded to the bottom of the U-shaped plate 9, and the three arc-shaped blocks 8 are fixedly welded to the inner side of the circular ring 7.

[0043] Multiple anti-slip pads 10 are provided on the outer wall of the U-shaped plate 9 for preventing slipping.

[0044] Two bolts 11 are used to restrict structural movement, and the two bolts 11 are threaded inside the U-shaped plate 9;

[0045] Multiple threaded rods 12 are used to restrict the movement of the conical flask, and the multiple threaded rods 12 are slidably connected inside the U-shaped plate 9;

[0046] Multiple nuts 13 are used to cooperate with the threaded rod 12, and the multiple nuts 13 are threadedly connected to the outside of the threaded rod 12;

[0047] The slot 14 is formed on the outer wall of the U-shaped plate 9 for limiting the position, and the plate 15 is fixedly installed on the bottom of the upper U-shaped plate 9.

[0048] Specifically, when using the device, first, the bolt 11 is turned away from the clamping plate 15, then the upper U-shaped plate 9 is moved away from the lower U-shaped plate 9, and then the nut 13 is turned so that the threaded rod 12 can move laterally. The conical bottle containing microorganisms and nutrient solution is placed on the anti-slip pad 10, then the position of the threaded rod 12 is adjusted, and then the nuts 13 on both sides are tightened to achieve the effect of using the threaded rod 12 to assist in fixing the conical bottle. At this time, the motor 6 is turned on, and the motor 6 drives the rotating disk 4 and the striking rod 5 to rotate. The striking rod 5 will drive the arc block 8 to move, so that the U-shaped plate 9 can shake, achieving the effect of uniformly mixing microorganisms and nutrient solution, and the effect of accelerating the oxygen supply during the shaking process.

[0049] The U-shaped panels 9 can be spliced ​​together to accommodate more conical bottles, thus achieving the splicing effect;

[0050] Vibration allows the culture medium to come into full contact with oxygen, increasing the supply of dissolved oxygen. This is especially important for the growth of aerobic microorganisms because vibration helps more oxygen from the air dissolve in the culture medium, thus meeting the oxygen requirements of the microorganisms.

[0051] In the embodiment: the slot 14 and the plate 15 are arranged in a corresponding manner, and the two bolts 11 are respectively movably connected to the outer wall of the two plates 15;

[0052] Specifically, the slot 14 and the plate 15 are set in a corresponding manner to achieve the effect of splicing two U-shaped plates 9, which can accommodate more conical bottles;

[0053] In the embodiment: the bottom of the U-shaped plate 9 is slidably connected to the outer walls of the two top plates 3, and the edges of the two top plates 3 are set in an arc shape;

[0054] Specifically, the U-shaped plate 9 is slidably connected to the top plate 3, which can achieve the effect of stable movement of the U-shaped plate 9. The U-shaped plate 9 can move laterally on the top plate 3 to achieve the effect of shaking the conical bottle. The edge of the top plate 3 is rounded to reduce friction and facilitate the shaking of the U-shaped plate 9 on the top plate 3.

[0055] In the embodiment: the outer wall of the striking rod 5 is movably connected to the outer wall of the arc-shaped block 8, and four springs 2 are arranged in an array around the support plate 1;

[0056] Specifically, the striking rod 5, driven by the bottom rotating disk 4, will squeeze the arc-shaped block 8 inside the ring 7. The arc-shaped block 8, driven by the striking rod 5, will move the ring 7. Since the bottom U-shaped plate 9 is fixed on the spring 2, it can achieve the effect of driving the U-shaped plate 9 to move laterally. The spring 2 is arranged in a rectangular array around the support plate 1, which can better support the U-shaped plate 9.

[0057] In the embodiment: the interior of the two U-shaped plates 9 is provided with sliding holes, and the threaded rod 12 is disposed through the interior of the sliding holes;

[0058] Specifically, the U-shaped plate 9 has a sliding hole inside, which can be used with the threaded rod 12 to achieve the effect of moving the threaded rod 12 laterally. Adjusting the two threaded rods 12 can achieve the effect of clamping and fixing the conical bottle.

[0059] In this embodiment: the motor 6 is an existing structure, and the control circuit can be implemented by a person skilled in the art through simple programming. It is common knowledge in the art, and it is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0060] Working principle: Twist nut 13 to allow threaded rod 12 to move laterally. Place the conical flask containing microorganisms and nutrient solution on anti-slip pad 10. Adjust the position of threaded rod 12 and tighten nuts 13 on both sides to achieve the effect of using threaded rod 12 to help fix the conical flask. At this time, turn on motor 6 to drive rotating disk 4 and striking rod 5 to rotate. Striking rod 5 will drive arc block 8 to move, so that U-shaped plate 9 can shake, achieving the effect of uniformly mixing microorganisms and nutrient solution. In addition, the shaking process can accelerate and improve the oxygen supply effect.

[0061] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A microbial culture device for food detection, characterized in that, include: The support plate (1) used to support the structure has four support rods at its bottom; Four springs (2) are used to support the structure, and the four springs (2) are fixedly welded to the top of the support plate (1); Two top plates (3) are used to support the support plate (1), and the two top plates (3) are fixedly welded to the outer wall of the support plate (1); A motor (6) for driving is fixedly mounted on the bottom of the support plate (1); A rotating disk (4) is used for the rotating structure, and the rotating disk (4) is fixedly installed at the output end of the motor (6); A striking rod (5) is used to push the structure to move, and the striking rod (5) is fixedly installed on the outer wall of the rotating disk (4); U-shaped plate (9) is used to support conical bottle, and the U-shaped plate (9) is fixedly welded to the outer wall of four springs (2); A circular ring (7) and three arc-shaped blocks (8), wherein the circular ring (7) is fixedly welded to the bottom of the U-shaped plate (9), and the three arc-shaped blocks (8) are fixedly welded to the inner side of the circular ring (7); Multiple anti-slip pads (10) are provided on the outer wall of the U-shaped plate (9) for anti-slip purposes. Two bolts (11) are used to restrict structural movement, and the two bolts (11) are threaded into the inside of the U-shaped plate (9); Multiple threaded rods (12) are used to restrict the movement of the conical flask, and the multiple threaded rods (12) are slidably connected inside the U-shaped plate (9); Multiple nuts (13) are used to cooperate with the threaded rod (12), and the multiple nuts (13) are threaded to the outside of the threaded rod (12); The slot (14) and the plate (15) are provided. The slot (14) is opened on the outer wall of the U-shaped plate (9) for limiting the position. The plate (15) is fixedly installed on the bottom of the upper U-shaped plate (9).

2. The microbial culture device based on food detection according to claim 1, characterized in that: The slot (14) and the plate (15) are arranged in a corresponding manner, and the two bolts (11) are respectively movably connected to the outer wall of the two plates (15).

3. The microbial culture device based on food detection according to claim 1, characterized in that: The bottom of the U-shaped plate (9) is slidably connected to the outer walls of the two top plates (3), and the edges of the two top plates (3) are arranged in an arc shape.

4. The microbial culture device based on food detection according to claim 1, characterized in that: The outer wall of the striking rod (5) is movably connected to the outer wall of the arc block (8), and the four springs (2) are arranged in an array around the support plate (1).

5. A microbial culture device based on food detection according to claim 1, characterized in that: The two U-shaped plates (9) have sliding holes inside, and the threaded rod (12) is disposed through the sliding holes.