Culture dish bracket for biological culture

By designing an adjustable Petri dish bracket, using a fixing plate, connecting shaft and adjustment mechanism, the inconvenience of handling the existing scaffold spacing caused by fixing, convenient spacing adjustment and fixing and stabilization of scaffold spacing are achieved, and the convenience of picking up the Petri dish and the practicality of the scaffold are improved.

CN222907873UActive Publication Date: 2025-05-27SHANGHAI KELEI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421663850.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

When existing Petri dish holders are stacked, the spacing between the multi-layer scaffolds is fixed, resulting in limited space when picking up Petri dishes, making it difficult to easily remove, reducing the practicality of the scaffolds.

Method used

A petri dish bracket for biological culture is designed, and the spacing of the multi-layer scaffold is adjusted by providing a first fixing plate, a second fixing plate and a connecting shaft. The adjustment mechanism includes an adjustment knob, a screw, a screw sleeve, a connecting plate and a spring. Through the cooperation of the spring's elastic force and the damping pad, it ensures that the bracket spacing is fixed and not easy to slide after adjustment.

Benefits of technology

It realizes convenient adjustment of multi-layer scaffold spacing, improves the convenience of picking up the Petri dish, enhances the practicality of the scaffold, and avoids space limitations caused by fixed spacing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of culture dish supports, and discloses a culture dish support for biological culture, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a plurality of supports, and a first fixing block and a second fixing block are respectively and fixedly connected among the plurality of supports. One side of the first fixing block is rotationally connected with a first fixing plate, one side of the second fixing block is rotationally connected with a second fixing plate, the first fixing plate is rotationally connected with the second fixing plate, and one side of the first fixing plate is rotationally connected with an adjusting mechanism; the problems that in order to make full use of space when an existing culture dish support is used, culture dishes can be stacked through multiple layers of supports, the distances between the multiple layers of supports are fixed during placement, the culture dishes are difficult to take out conveniently due to the limited space when the culture dishes are taken, taking of the culture dishes is not facilitated, and the practicability of the support is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of culture dish supports, in particular to a culture dish support for biological culture. Background Art

[0002] A culture dish is a laboratory vessel used for microbial or cell culture. It consists of a flat disc-shaped bottom and a lid, and is generally made of glass or plastic. The materials of culture dishes are mainly divided into glass and plastic. Glass culture dishes can be used for plant materials, microbial culture, and adherent culture of animal cells. Plastic culture dishes may be made of polyethylene, and are disposable or reusable. They are suitable for laboratory inoculation, streaking, and isolation of bacteria, and can also be used for the culture of plant materials. A culture dish holder is a tool used to support and fix biological containers such as culture dishes in tissue culture or cell culture experiments. In cell culture experiments, the culture dish holder can support and fix the culture dish to ensure that cells are cultured under stable conditions.

[0003] In order to make full use of the space, the existing culture dish racks use multi-layer racks to stack the culture dishes. The spacing between the multi-layer racks is fixed when placing the culture dishes. When taking out the culture dishes, it is difficult to conveniently take out the culture dishes due to the limited space, which is not conducive to taking out the culture dishes and reduces the practicality of the rack. Utility Model Content

[0004] The utility model provides a culture dish support for biological culture, which has the beneficial effect of being able to adjust the spacing between multiple layers of supports, and solves the problem mentioned in the above background technology that in order to fully utilize the space when using the existing culture dish support, the culture dishes are stacked and placed using multiple layers of supports, and the spacing between the multiple layers of supports is fixed when placing, and it is difficult to conveniently take out the culture dishes due to the limited space when taking out the culture dishes, which is not conducive to taking out the culture dishes and reduces the practicality of the support.

[0005] The utility model provides the following technical solution: a culture dish support for biological culture, comprising a bottom plate, a support fixedly connected to the top of the bottom plate, a plurality of the supports, and a first fixed block and a second fixed block fixedly connected between the plurality of the supports, one side of the first fixed block is rotatably connected to the first fixed plate, one side of the second fixed block is rotatably connected to the second fixed plate, the first fixed plate and the second fixed plate are rotatably connected, and one side of the first fixed plate is rotatably connected to an adjustment mechanism.

[0006] As an optional solution of the culture dish support for biological culture described in the utility model, the adjustment mechanism includes an adjustment knob, one side of the adjustment knob is fixedly connected to a screw rod, the outer side of the screw rod is threadedly connected to a screw sleeve, one side of the screw sleeve is rotatably connected to a connecting plate, and one end of the screw rod is rotatably connected to a connecting shaft.

[0007] As an optional solution of the culture dish support for biological culture described in the utility model, one end of the connecting shaft passes through the interior of the second fixed plate and is rotatably connected to the second fixed plate, the outer side of the connecting shaft is rotatably connected to the connecting plate, the outer side of the connecting shaft is sleeved with a spring, one end of the spring is fixedly connected to the connecting plate, the other end of the spring is fixedly connected to a clamping plate, one side of the clamping plate is fixedly connected to a damping pad, and one side of the damping pad is in contact with the second fixed plate.

[0008] As an optional solution of the biological culture dish support of the utility model, wherein: a positioning ring is fixedly connected to the outer side of the connecting shaft, and the second fixing plate is rotatably connected to the positioning ring.

[0009] As an optional solution of the biological culture dish support of the utility model, a slider is fixedly connected to the outer side of the screw sleeve, a slide groove is provided inside the first fixing plate, and the slider is slidably connected to the slide groove.

[0010] As an optional solution of the biological culture dish support described in the utility model, a first telescopic plate is provided on one side of the first fixed plate, the bottom of the first telescopic plate is fixedly connected to the support, and an open groove is provided on the top of the first telescopic plate.

[0011] As an optional solution of the biological culture dish support of the utility model, wherein: a second telescopic plate is slidably connected to the inner side of the open groove, and the top of the second telescopic plate is fixedly connected to one side of the support.

[0012] As an optional solution of the biological culture dish support of the utility model, one side of the adjusting knob is fixedly connected to a limiting ring, and the limiting ring is rotatably connected to the first fixing plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. The culture dish support for biological culture is provided with a first fixing plate, a second fixing plate and a connecting shaft. The two supports can adjust the spacing through the first fixing plate and the second fixing plate. During adjustment, the first fixing plate and the second fixing plate will swing with the movement of the supports. After the adjustment is completed, the elastic force of the spring is applied to the first fixing plate and the second fixing plate through the abutting plate and the damping pad, so that the first fixing plate and the second fixing plate are not easy to slide after being fixed in position. Not only can the spacing between the multi-layer supports be adjusted, but also the convenience of the spacing can be improved.

[0015] 2. The culture dish support for biological culture is provided with a first telescopic plate, an open groove and a second telescopic plate. When the distance between the two supports is adjusted, the second telescopic plate will slide up and down in the first telescopic plate through the open groove, thereby limiting the adjustment of the two supports and preventing the support from shaking and shifting when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the partial structure of the second fixing plate of the utility model.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the second fixing plate of the utility model.

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the screw sleeve of the utility model.

[0020] In the figure: 1, bottom plate; 2, bracket; 3, first fixed block; 4, second fixed block; 5, first fixed plate; 6, second fixed plate; 701, adjusting knob; 702, screw; 703, screw sleeve; 704, connecting plate; 705, connecting shaft; 706, spring; 707, clamping plate; 708, damping pad; 8, positioning ring; 9, slider; 10, slide groove; 11, first telescopic plate; 12, opening groove; 13, second telescopic plate; 14, limit ring. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1

[0023] See also Figures 1 to 4 A culture dish support for biological culture comprises a bottom plate 1, a support 2 is fixedly connected to the top of the bottom plate 1, the number of the support 2 is several, a placement slot is opened inside the support 2, the number of the placement slots is three, and the three placement slots are equidistantly distributed, the placement slots are used to place culture dishes, and a first fixed block 3 and a second fixed block 4 are respectively fixedly connected between the several supports 2, a first fixed plate 5 is rotatably connected to one side of the first fixed block 3, a second fixed plate 6 is rotatably connected to one side of the second fixed block 4, the first fixed plate 5 and the second fixed plate 6 are rotatably connected, and an adjustment mechanism is rotatably connected to one side of the first fixed plate 5.

[0024] The adjusting mechanism includes an adjusting knob 701 , one side of which is fixedly connected to a screw rod 702 , the outer side of the screw rod 702 is threadedly connected to a screw sleeve 703 , one side of the screw sleeve 703 is rotatably connected to a connecting plate 704 , and one end of the screw rod 702 is rotatably connected to a connecting shaft 705 .

[0025] One end of the connecting shaft 705 passes through the interior of the second fixed plate 6 and is rotatably connected to the second fixed plate 6. The outer side of the connecting shaft 705 is rotatably connected to the connecting plate 704. A spring 706 is sleeved on the outer side of the connecting shaft 705. One end of the spring 706 is fixedly connected to the connecting plate 704. The other end of the spring 706 is fixedly connected to a clamping plate 707. One side of the clamping plate 707 is fixedly connected to a damping pad 708. One side of the damping pad 708 is in contact with the second fixed plate 6.

[0026] The working principle of this embodiment is as follows: when the culture dish needs to be placed using the bracket 2, the culture dish is inserted from top to bottom into the culture dish inside the bracket 2. When placing the culture dish, if the spacing between multiple brackets 2 is small, the user can use both hands to hold two brackets 2 respectively, and then move the two brackets 2 to opposite sides to increase the spacing between the two brackets 2. The spacing between the two brackets 2 will be adjusted through the first fixing plate 5 and the second fixing plate 6. After the adjustment is completed, the elastic force of the spring 706 is applied to the first fixing plate 5 and the second fixing plate 6 through the clamping plate 707 and the damping pad 708, so that the first fixing plate 5 and the second fixing plate 6 are not easy to slide after the position is fixed;

[0027] When it is necessary to adjust the elastic force of the spring 706 to change the elastic force between the first fixing plate 5 and the second fixing plate 6, the user can turn the adjusting knob 701, the adjusting knob 701 drives the screw rod 702 to rotate, the screw rod 702 drives the screw sleeve 703 to move toward the side close to the second fixing plate 6, and the screw sleeve 703 drives the connecting plate 704 to move toward the side close to the second fixing plate 6. At this time, the pressing plate 707 and the damping pad 708 are in conflict with the second fixing plate 6 and cannot move, and the spring 706 is pushed by the connecting plate 704. After the movement, the spring 706 is compressed, and the elastic force applied by the compressed spring 706 to the clamping plate 707 increases. When the adjusting knob 701 is turned in the opposite direction, the connecting plate 704 moves to the side away from the second fixing plate 6, so that the spring 706 stretches. At this time, the elastic force of the spring 706 is reduced. By adjusting the elastic force of the spring 706, the damping effect between the first fixing plate 5 and the second fixing plate 6 can be changed, which can adapt to the use of culture dishes of different weights in the bracket 2, and is convenient for users to adjust the spacing of the bracket 2 up and down, thereby improving practicality.

[0028] Embodiment 2

[0029] This embodiment is an improvement made on the basis of the first embodiment. For details, please refer to Figures 1 to 4A positioning ring 8 is fixedly connected to the outer side of the connecting shaft 705, and the second fixing plate 6 is rotatably connected to the positioning ring 8.

[0030] By providing the positioning ring 8 , the positioning ring 8 can limit the connecting shaft 705 , so that the connecting shaft 705 will not slide left and right when rotating in the first fixing plate 5 .

[0031] A sliding block 9 is fixedly connected to the outer side of the screw sleeve 703 , a sliding groove 10 is provided inside the first fixed plate 5 , and the sliding block 9 is slidably connected to the sliding groove 10 .

[0032] By providing the slider 9 and the slide groove 10 , after the screw sleeve 703 is rotated and pushed by the screw rod 702 , the slider 9 will move along the slide groove 10 , so that the screw sleeve 703 will not rotate together with the screw rod 702 .

[0033] A first telescopic plate 11 is disposed on one side of the first fixed plate 5 . The bottom of the first telescopic plate 11 is fixedly connected to the bracket 2 , and an open slot 12 is formed on the top of the first telescopic plate 11 .

[0034] A second telescopic plate 13 is slidably connected to the inner side of the opening slot 12 , and a top of the second telescopic plate 13 is fixedly connected to one side of the bracket 2 .

[0035] By providing the first telescopic plate 11, the open groove 12 and the second telescopic plate 13, when adjusting the distance between the two brackets 2, the second telescopic plate 13 will slide up and down in the first telescopic plate 11 through the open groove 12, thereby limiting the adjustment of the two brackets 2 and preventing the brackets 2 from shaking and shifting when moving.

[0036] One side of the adjusting knob 701 is fixedly connected to a limit ring 14 , and the limit ring 14 is rotatably connected to the first fixing plate 5 .

[0037] By providing the limiting ring 14 , the position of the adjusting knob 701 can be limited, and no shaking or displacement will occur when the adjusting knob 701 is rotated.

[0038] 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", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device 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, article or device.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A culture dish support for biological culture, comprising a bottom plate (1), characterized in that: A bracket (2) is fixedly connected to the top of the bottom plate (1); the number of the brackets (2) is multiple, and a first fixed block (3) and a second fixed block (4) are respectively fixedly connected between the multiple brackets (2); one side of the first fixed block (3) is rotatably connected to a first fixed plate (5); one side of the second fixed block (4) is rotatably connected to a second fixed plate (6); the first fixed plate (5) and the second fixed plate (6) are rotatably connected; one side of the first fixed plate (5) is rotatably connected to an adjustment mechanism.

2. The biological culture dish support according to claim 1, characterized in that: The adjustment mechanism comprises an adjustment knob (701), one side of the adjustment knob (701) is fixedly connected to a screw rod (702), the outer side of the screw rod (702) is threadedly connected to a screw sleeve (703), one side of the screw sleeve (703) is rotatably connected to a connecting plate (704), and one end of the screw rod (702) is rotatably connected to a connecting shaft (705).

3. The biological culture dish support according to claim 2, characterized in that: One end of the connecting shaft (705) passes through the interior of the second fixed plate (6) and is rotatably connected to the second fixed plate (6); the outer side of the connecting shaft (705) is rotatably connected to the connecting plate (704); a spring (706) is sleeved on the outer side of the connecting shaft (705); one end of the spring (706) is fixedly connected to the connecting plate (704); the other end of the spring (706) is fixedly connected to a clamping plate (707); one side of the clamping plate (707) is fixedly connected to a damping pad (708); one side of the damping pad (708) is in contact with the second fixed plate (6).

4. The biological culture dish support according to claim 3, characterized in that: A positioning ring (8) is fixedly connected to the outer side of the connecting shaft (705), and the second fixing plate (6) is rotatably connected to the positioning ring (8).

5. The biological culture dish support according to claim 2, characterized in that: A sliding block (9) is fixedly connected to the outer side of the screw sleeve (703), a sliding groove (10) is provided inside the first fixing plate (5), and the sliding block (9) is slidably connected to the sliding groove (10).

6. The biological culture dish support according to claim 1, characterized in that: A first telescopic plate (11) is provided on one side of the first fixed plate (5); the bottom of the first telescopic plate (11) is fixedly connected to the bracket (2); and the top of the first telescopic plate (11) is provided with an open groove (12).

7. The biological culture dish support according to claim 6, characterized in that: A second telescopic plate (13) is slidably connected to the inner side of the opening groove (12), and the top of the second telescopic plate (13) is fixedly connected to one side of the bracket (2).

8. The biological culture dish support according to claim 2, characterized in that: One side of the adjusting knob (701) is fixedly connected to a limit ring (14), and the limit ring (14) is rotatably connected to the first fixing plate (5).