Microorganism culture dish placing rack
By designing a microbial Petri dish placing rack using a motor-driven rotary shaft and telescopic rod system, the problem of the easy drop of the Petri dish and inconsistent culture conditions when moving is solved, the stable clamping of the Petri dish and the same culture conditions are achieved, and the culture efficiency is improved.
Patent Information
- Application Number
- CN202421476381.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing microbial petri dish placing rack is prone to fall off when moved, and the culture conditions are inconsistent when placed on top of the stack, which affects the culture efficiency.
A microbial petri dish placing rack is designed, using a motor-driven rotating shaft and telescopic rod system. Through the cooperation of springs and movable splints, the stable clamping of the petri dishes is achieved, and the synergy between the telescopic rod and the motor ensures that each petri dish is cultured under the same conditions.
It effectively prevents the drop and damage of the Petri dishes when they are moved, while ensuring the same cultivation conditions for each Petri dish in the incubator, improving the culture efficiency.
Smart Images

Figure CN222821538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microbial culture, in particular to a microbial culture dish placement rack. Background Art
[0002] When we conduct microbial experiments, we often use culture dishes to culture microorganisms. In order to create a suitable environment for microbial life, the microbial culture dishes are usually placed in a constant temperature environment (constant temperature box) during the experiment. In order to make full use of the space in the constant temperature box, a placement rack is usually used to stack the culture dishes.
[0003] In Chinese patent announcement number CN212713543U, a microbial culture dish placement rack is disclosed, the base, the top of the base is provided with several layers of frames, the multiple frames are stacked on the base, the outer side of each frame is provided with several culture dish slots, the bottom of the culture dish slot is provided with a ring support, and the outer side of each culture dish slot is provided with an opening. The beneficial effect of the utility model is that the utility model can facilitate the stable removal of the culture dish under the premise of stably supporting the culture dish, and avoid environmental pollution caused by the overturning of the culture dish.
[0004] When the above technology is used, the fixation of the culture dish is not strong enough. When the placement rack is moved as a whole, the culture dish is easy to fall and cause damage. At the same time, if the culture dishes are stacked, the culture conditions enjoyed by the culture dishes are easily different when they are cultured in the incubator, affecting the culture efficiency. Utility Model Content
[0005] The purpose of the utility model is to provide a microorganism culture dish placement rack to solve the problems raised by the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A microbial culture dish placement rack comprises a fixed plate, an inner wall of the fixed plate is fixedly connected to a motor, an output end of the motor is fixedly connected to a rotating shaft, a connecting plate is fixedly connected to the top of the rotating shaft, a fixed column is fixedly connected to the surface of the connecting plate, a plurality of second telescopic rods are fixedly connected to the surface of the fixed column, one end of the second telescopic rod is fixedly connected to the placement plate, a plurality of placement grooves are provided on the surface of the placement plate, a fixing rod and two limit blocks are fixedly connected to the inner sides of the placement grooves respectively, a limit groove is provided on the surface of the limit block, a limit rod is fixedly connected to the inner side of the limit groove, a spring is slidably connected to the surface of the limit rod, one end of the spring is fixedly connected to a slider, a movable splint is fixedly connected between the two sliders, and a push plate is fixedly connected to the surface of the movable splint.
[0008] Preferably, one end of the fixing rod is fixedly connected to a fixing clamping plate, and the surfaces of the movable clamping plate and the fixing clamping plate are both fixedly connected to rubber pads.
[0009] Preferably, the inner wall of the slider is slidably connected to the surface of the limiting rod, and the other end of the spring is fixedly connected to the inner side of the limiting groove.
[0010] Preferably, the rotating shaft surface is rotatably connected to the inner wall of the fixing plate.
[0011] Preferably, the bottom of the fixing plate is rotatably connected with four universal wheels, and the surface of the universal wheels is movably connected with a limit button.
[0012] Preferably, both sides of the fixing plate are respectively fixedly connected with a first telescopic rod, and one end of the first telescopic rod is fixedly connected with a vacuum suction cup.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] When the utility model is in use, by pushing the push plate, the push plate will drive the movable splint to move in the pushing direction, and the movement of the movable splint drives the slider to move on the surface of the limit rod, thereby driving the spring to compress. After the spring is compressed to a certain distance, one side of the culture dish is pressed against the inner side of the fixed splint, and then the push plate is released. The spring will drive the slider to move in the opposite direction on the surface of the limit rod under its own elastic action, thereby driving the movable splint to move to the other side of the culture dish, until the rubber pad on the surface of the movable splint contacts the culture dish, thereby clamping and fixing the culture dish. The culture dish can be placed in other placement grooves through the above method, so as to solve the problem that the fixation of the culture dish is not firm enough, and the culture dish is easily dropped and damaged when the placement rack is moved.
[0015] At the same time, when the utility model is in use, after the placement rack is placed in the incubator, in order to enable each culture dish to be cultured under the same conditions, the second telescopic rod corresponding to the uppermost layer is pulled outward to a certain position, and then the second telescopic rod of the middle layer is pulled, and the pulling position is to be one more distance of the placement plate width than the uppermost layer. Similarly, according to the above method, the lowermost second telescopic rod is pulled to a distance one more distance of the placement plate width than the middle layer, and finally the motor is started, the motor will drive the rotating shaft to rotate, the rotation of the rotating shaft drives the connecting plate to rotate, the rotation of the connecting plate drives the fixed column to rotate, the rotation of the fixed column can drive each second telescopic rod to rotate, thereby driving the placement plate to rotate, and finally driving the culture dish to rotate, so as to solve the problem that the culture dishes are stacked and placed, which easily makes the culture conditions enjoyed by the culture dishes very different, affecting the culture efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a microbial culture dish placement rack of the utility model;
[0017] Figure 2 This is a schematic diagram of the motor structure of a microbial culture dish placement rack of the utility model;
[0018] Figure 3 This is a front cross-sectional view of a fixing plate structure of a microbial culture dish placement rack of the utility model;
[0019] Figure 4 This is a top view of the second telescopic rod structure of a microbial culture dish placement rack of the utility model;
[0020] Figure 5 The utility model is a microbial culture dish placement rack Figure 4 A magnified view of the structure in the middle.
[0021] In the figure: 1. fixed plate; 2. first telescopic rod; 3. vacuum suction cup; 4. universal wheel; 5. limit button; 6. rotating shaft; 7. connecting plate; 8. fixed column; 9. second telescopic rod; 10. placement plate; 11. placement slot; 12. motor; 13. fixed rod; 14. fixed splint; 15. limit block; 16. limit slot; 17. slider; 18. limit rod; 19. spring; 20. movable splint; 21. push plate; 22. rubber pad. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5The utility model provides a technical solution: a microorganism culture dish placement rack, including a fixed plate 1, the inner wall of the fixed plate 1 is fixedly connected to a motor 12, the output end of the motor 12 is fixedly connected to a rotating shaft 6, the top of the rotating shaft 6 is fixedly connected to a connecting plate 7, and the surface of the connecting plate 7 is fixedly connected to a fixed column 8. The motor 12 drives the rotating shaft 6 to rotate, thereby driving the connecting plate 7 to rotate, thereby driving the fixed column 8 to rotate, and a plurality of second telescopic rods 9 are fixedly connected to the surface of the fixed column 8. The placement plate 10 can be moved to different positions by stretching and compressing the second telescopic rods 9. One end of the second telescopic rod 9 is fixedly connected to the placement plate 10. A plurality of placement grooves 11 are provided on the surface of the plate 10, and a fixing rod 13 and two limit blocks 15 are fixedly connected to the inner sides of the placement grooves 11 respectively. A limit groove 16 is provided on the surface of the limit block 15, and a limit rod 18 is fixedly connected to the inner side of the limit groove 16. A spring 19 is slidably connected to the surface of the limit rod 18, and a slider 17 is fixedly connected to one end of the spring 19. A movable splint 20 is fixedly connected between the two sliders 17, and a push plate 21 is fixedly connected to the surface of the movable splint 20. The spring 19 is compressed by pushing the push plate 21, thereby driving the slider 17 to move on the surface of the limit rod 18, and finally driving the movable splint 20 to move.
[0024] like Figure 5 As shown, one end of the fixed rod 13 is fixedly connected to a fixed clamp 14, and the movable clamp 20 and the surface of the fixed clamp 14 are fixedly connected to a rubber pad 22. Different culture dishes are clamped by the fixed clamp 14 and the movable clamp 20, and the rubber pad 22 can prevent damage caused by excessive force when clamping the culture dishes.
[0025] like Figure 5 As shown, the inner wall of the slider 17 is slidably connected to the surface of the limiting rod 18, and the other end of the spring 19 is fixedly connected to the inner side of the limiting groove 16, so that the slider 17 can compress and stretch the spring 19 when sliding on the surface of the limiting rod 18.
[0026] like Figure 3 As shown, the surface of the rotating shaft 6 is rotatably connected to the inner wall of the fixed plate 1 , and the rotating shaft 6 is driven by the motor 12 to rotate on the inner wall of the fixed plate 1 .
[0027] like Figure 1 As shown, four universal wheels 4 are rotatably connected to the bottom of the fixed plate 1, and limit buttons 5 are movably connected to the surfaces of the universal wheels 4. The universal wheels 4 are used to move the placement rack as a whole, and the limit buttons 5 are used to fix the universal wheels 4.
[0028] like Figure 1 Therefore, both sides of the fixed plate 1 are respectively fixedly connected with the first telescopic rod 2, and one end of the first telescopic rod 2 is fixedly connected with the vacuum suction cup 3. When the placement rack is placed in the incubator, the vacuum suction cup 3 is adsorbed on the inside of the incubator by stretching or compressing the first telescopic rod 2, so that it is placed more firmly inside the incubator.
[0029] Working principle: When in use, the staff pushes the push plate 21, and the push plate 21 will drive the movable splint 20 to move in the pushing direction. The movement of the movable splint 20 drives the slider 17 to move on the surface of the limit rod 18, thereby driving the spring 19 to compress. After the spring 19 is compressed to a certain distance, one side of the culture dish is pressed against the inner side of the fixed splint 14, and then the push plate 21 is released. The spring 19 will drive the slider 17 to move in the opposite direction on the surface of the limit rod 18 under its own elastic action, thereby driving the movable splint 20 to move to the other side of the culture dish until the rubber pad 22 on the surface of the movable splint 20 contacts the culture dish, thereby clamping and fixing the culture dish. The culture dish can be placed in other placement slots 11 by the above method.
[0030] After the placement is completed, the placement rack with the culture dish placed is moved into the incubator under the action of the universal wheel 4, and then the limit button 5 is pressed, so that the universal wheel 4 cannot move, and then the first telescopic rod 2 is stretched outward, and the stretching of the first telescopic rod 2 drives the vacuum suction cup 3 to stretch until the vacuum suction cup 3 is stretched to contact the inside of the incubator, and then the vacuum suction cup 3 is adsorbed on the inside of the incubator, so that the placement rack can be stabilized again;
[0031] After the placement rack is placed in the incubator, in order to enable each culture dish to be cultured under the same conditions, the second telescopic rod 9 corresponding to the top layer is pulled outward to a certain position, and then the second telescopic rod 9 of the middle layer is pulled, and the pulling position is a distance of one placement plate 10 width more than the top layer. Similarly, the second telescopic rod 9 at the bottom is pulled to a distance of one placement plate 10 width more than the middle layer according to the above method, and finally the motor 12 is started, and the motor 12 drives the shaft 6 to rotate, and the rotation of the shaft 6 drives the connecting plate 7 to rotate, and the rotation of the connecting plate 7 drives the fixed column 8 to rotate, and the rotation of the fixed column 8 can drive each second telescopic rod 9 to rotate, thereby driving the placement plate 10 to rotate, and finally driving the culture dish to rotate;
[0032] The above method can prevent the culture dish from falling and causing damage when it is placed in the placement rack and moved. At the same time, each culture dish can enjoy the same culture conditions when being cultured in the incubator, thereby improving the culture efficiency.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A microbial culture dish placement rack, comprising a fixing plate (1), characterized in that: The inner wall of the fixing plate (1) is fixedly connected to a motor (12); the output end of the motor (12) is fixedly connected to a rotating shaft (6); the top of the rotating shaft (6) is fixedly connected to a connecting plate (7); the surface of the connecting plate (7) is fixedly connected to a fixing column (8); the surface of the fixing column (8) is fixedly connected to a plurality of second telescopic rods (9); one end of the second telescopic rod (9) is fixedly connected to a placement plate (10); the surface of the placement plate (10) is provided with a plurality of placement grooves (11); the placement grooves (11) are ) are respectively fixedly connected to the inner side thereof with a fixing rod (13) and two limiting blocks (15), a limiting groove (16) is provided on the surface of the limiting block (15), a limiting rod (18) is fixedly connected to the inner side of the limiting groove (16), a spring (19) is slidably connected to the surface of the limiting rod (18), one end of the spring (19) is fixedly connected to a slider (17), a movable splint (20) is fixedly connected between the two sliders (17), and a push plate (21) is fixedly connected to the surface of the movable splint (20).
2. A microbial culture dish placement rack according to claim 1, characterized in that: One end of the fixed rod (13) is fixedly connected to a fixed clamping plate (14), and the surfaces of the movable clamping plate (20) and the fixed clamping plate (14) are both fixedly connected to a rubber cushion (22).
3. The microbial culture dish placement rack according to claim 1, characterized in that: The inner wall of the slider (17) is slidably connected to the surface of the limiting rod (18), and the other end of the spring (19) is fixedly connected to the inner side of the limiting groove (16).
4. The microbial culture dish placement rack according to claim 1, characterized in that: The surface of the rotating shaft (6) is rotatably connected to the inner wall of the fixing plate (1).
5. The microbial culture dish placement rack according to claim 1, characterized in that: The bottom of the fixed plate (1) is rotatably connected to four universal wheels (4), and the surface of the universal wheels (4) is movably connected to a limit button (5).
6. The microbial culture dish placement rack according to claim 1, characterized in that: Both sides of the fixed plate (1) are respectively fixedly connected to a first telescopic rod (2), and one end of the first telescopic rod (2) is fixedly connected to a vacuum suction cup (3).
Citation Information
Patent Citations
Microbial culture dish placing rack
CN212713543U