Multilayer contrast experiment microorganism culture dish

By designing a multi-layer comparative microbial culture dish, the upper and lower layers of the control group were separated and sealed, which solved the problems of complex structure, high cost and poor control effect of existing culture dishes, and improved the practicality and control effect of the culture dish.

CN223752784UActive Publication Date: 2026-01-02SHANGHAI KUANGSHI JUNCHI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422993898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing closed culture dishes have complex structures, low transport requirements, high costs, and poor control effects due to the separation of the control groups for culturing microorganisms.

Method used

A multi-layer comparative microbial culture dish is designed. Through the cooperation of a support mechanism and a capping mechanism, the upper and lower control groups are cultured separately. The dish is sealed by fasteners and side-mounted clips to meet the sealing requirements of the culture dish.

Benefits of technology

This approach achieves a more significant comparison effect between the control group and the control group under the same environment, solves the need for sealing the petri dishes, and improves the practicality of the petri dishes and the control effect.

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Abstract

The utility model discloses a multi-layer contrast experiment microorganism culture dish, which relates to the technical field of culture dishes, and comprises a supporting mechanism, the upper end of the supporting mechanism is sleeved with a plurality of groups of culture dish mechanisms and capping mechanisms, and the utility model solves the problems that the existing closed culture dish is complicated in structure, the transfer requirement of the culture dish is not high, and the operation is inconvenient. In order to solve the problems of large integral design cost, low practicability and poor contrast effect caused by mutual separation of a control group for culturing microorganisms in the prior art, the multi-group culture dish mechanism and the capping mechanism are arranged in a matched manner, so that the up-down separated culture of the control group is realized, the control group is ensured to be in the same environment, and the contrast effect is more obvious; through buckling arrangement of the two sides of the buckling piece and the side clamping piece, the rotary culture dish and the rotary cover can be rotatably overlapped, at the moment, the side clamping piece and the buckling piece are aligned up and down, the L-shaped rotary piece can be rotatably clamped into the buckling piece to be fixed, and the sealing requirement of the culture dish is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a culture dish technical field, concretely to a multilayer contrast experiment microorganism culture dish. BACKGROUND

[0002] Culture dishes are widely used in the laboratory for microorganism or cell culture, which is a vessel for culturing microorganisms, generally composed of a flat disc-shaped bottom and a cover, usually made of glass or plastic, and in the medical examination process, the microorganisms in the culture dish need to be detected.

[0003] The utility model discloses a kind of microorganism examination culture dishes with the announcement number CN221460368U, comprising: culture dish, a cover is inserted in the top opening of culture dish, a circle of ventilation grooves is opened in the top plate of cover and surrounds penetration;Rotary knob adjusting piece is rotatably installed at the inside top end position of cover, and rotary knob adjusting piece is star-shaped structure and is composed of a circle of rectangular plugging plate and surrounds;Vertical support rotary knob shaft is fixed at the center of rotary knob adjusting piece, rotary knob shaft and the center of cover are penetrated through spring top push and rotatably cooperate, the top push force from spring upward is applied to rotary knob adjusting piece in normal state, and the rubber sealing gasket at the top end of rotary knob adjusting piece can be relatively tightly extruded on the bottom surface of cover top plate and a circle of ventilation grooves, the rotary gap between sealing rotary knob adjusting piece and cover top plate is guaranteed, the sealing property when ventilation grooves are completely blocked is guaranteed, and it is avoided that culture solution is easily shaken and seeped from rotary gap during transport process, but this culture dish structure is complex, the transport demand of culture dish is not high simultaneously, overall design cost is larger, practicality is low, and the control group of microorganism culture is poor in control effect due to mutual separation.

[0004] For the above problems, a multilayer contrast experiment microorganism culture dish is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multilayer contrast experiment microorganism culture dish, which solves the problems of complex structure of existing closed culture dishes in the background art, low transport demand of culture dishes, large overall design cost, low practicality, and poor control effect of control groups of microorganism culture due to mutual separation.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of multi-layer contrast experiment microbial culture dish, including support mechanism, the upper end of the support mechanism is provided with multiple groups of culture dish mechanism and capping mechanism, the culture dish mechanism and capping mechanism are set one by one, the support mechanism includes weight block, two groups of sleeve connection columns of rotationally connected weight block are set, two groups of the sleeve connection column are used to rotate sleeve connection culture dish mechanism and capping mechanism respectively, the culture dish mechanism includes rotary culture dish, both sides of the rotary culture dish are fixedly provided with side clamping piece, the side clamping piece includes rotatable L-shaped rotating piece, the capping mechanism includes cover, both sides of the cover are fixedly provided with fastener.

[0007] Preferably, the upper end of the weight block is provided with a threaded opening on both sides.

[0008] Preferably, the lower end of the sleeve connection column is provided with a threaded head in alignment with the threaded opening, and a plurality of sleeve connection grooves are provided side by side on the sleeve connection column, for sleeving the rotary culture dish and the cover.

[0009] Preferably, a glass dish inner core is clamped inside the rotary culture dish.

[0010] Preferably, the side clamping piece includes side ears fixedly provided on both sides of the rotary culture dish, and the L-shaped rotating piece is rotatably connected to one side of the side ear, and the directions of the L-shaped rotating pieces on both sides of the rotary culture dish are opposite.

[0011] Preferably, an inclined opening is provided on one side of the L-shaped rotating piece.

[0012] Preferably, a closure ring is provided on the lower end of the cover corresponding to the glass dish inner core.

[0013] Preferably, a fastener groove is provided on the fastener.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The multi-layer contrast experiment microbial culture dish provided by the utility model realizes the upper and lower separation culture of the control group through the cooperative arrangement of the multiple culture dish mechanisms and capping mechanisms, ensures that the control group is in the same environment, and the comparison effect is more obvious, solving the problem of poor control effect caused by mutual separation of the control group of the existing closed culture dish for culturing microorganisms.

[0016] 2. The multi-layer contrast experiment microbial culture dish provided by the utility model is provided with a fastener and a side clamping piece on both sides of the fastener, and the rotary culture dish and the cover can be rotated and overlapped, at this time, the side clamping piece is aligned with the fastener, the L-shaped rotating piece can be rotatably clamped into the fastener for fixation, meeting the sealing needs of the culture dish, and solving the sealing needs of the culture dish during culture. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure of the present application is shown Figure 1 ;

[0018] Figure 2 The overall structure of the present application is shown Figure 2 ;

[0019] Figure 3 The overall structure of the present application is shown

[0020] Figure 4 The overall structure of the present application is shown Figure 1 ;

[0021] Figure 2 The overall structure of the present application is shown Figure 1 .

[0022] In the figure: 1, support mechanism; 11, weight block; 111, threaded port; 12, sleeve connection column; 121, threaded head; 122, sleeve connection groove; 2, culture dish mechanism; 21, rotating culture dish; 22, glass dish inner core; 23, side clamping piece; 231, side ear; 232, L-shaped rotating piece; 233, bevel; 3, capping mechanism; 31, rotating cover; 311, sealing ring; 32, fastener; 321, fastener groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In order to further understand the content of the present application, the present application will be described in detail in combination with the drawings.

[0025] In combination with Figures 2-4 the present application, a multi-layer comparative experiment microbial culture dish comprises a support mechanism 1, a plurality of culture dish mechanisms 2 and a capping mechanism 3 are arranged at the upper end of the support mechanism 1 in a sleeved manner, the culture dish mechanisms 2 and the capping mechanism 3 are arranged one by one in a corresponding manner, the support mechanism 1 comprises a weight block 11, two groups of sleeve connection columns 12 connected to the weight block 11 in a rotating manner, the two groups of sleeve connection columns 12 are respectively used for rotating the culture dish mechanisms 2 and the capping mechanism 3 in a sleeved manner, the culture dish mechanism 2 comprises a rotating culture dish 21, side clamping pieces 23 are fixedly arranged at both sides of the rotating culture dish 21, the side clamping pieces 23 comprise L-shaped rotating pieces 232 which can rotate, the capping mechanism 3 comprises a rotating cover 31, and fasteners 32 are fixedly arranged at both sides of the rotating cover 31.

[0026] Specifically, the weight block 11 is counterweight, two sets of sleeve columns 12 are used for sleeving the culture dish mechanism 2 and the capping mechanism 3, and the rotation positioning of the culture dish mechanism 2 and the capping mechanism 3 is realized, the rotating culture dish 21 and the rotating cover 31 can be overlapped, at this time, the side clamping piece 23 is aligned with the buckle 32, the L-shaped rotating piece 232 can be clamped into the buckle 32 for fixation, the sealing requirement of the culture dish is met, a plurality of corresponding sets of the culture dish mechanism 2 and the capping mechanism 3 are arranged, the upper and lower separation culture of the control group is realized, the control group is ensured to be in the same environment, and the comparison effect is more obvious.

[0027] The utility model will be further described in connection with the embodiments below. Embodiment

[0028] In combination Figure 4 The upper ends of the weight block 11 are provided with threaded openings 111 on both sides, the threaded openings 111 are used for inserting two sets of sleeve columns 12, so that the accessories can be replaced.

[0029] The lower ends of the sleeve columns 12 are provided with threaded heads 121 aligned with the threaded openings 111, a plurality of sleeve grooves 122 are arranged side by side on the sleeve columns 12, the sleeve grooves 122 are used for sleeving the rotating culture dish 21 and the rotating cover 31, the threaded heads 121 are matched with the threaded openings 111 to realize threaded connection, the sleeve groove 122 corresponding to the rotating culture dish 21 is arranged at the same height as the rotating culture dish 21, so that the rotating culture dish 21 is in the same horizontal plane when rotating, and the sleeve groove 122 corresponding to the rotating cover 31 is arranged at a height greater than the thickness of the rotating cover 31, so that the rotating cover 31 can be moved upward and then rotated to open.

[0030] The inside of the rotating culture dish 21 is clamped with a glass dish inner core 22, the glass dish inner core 22 can be cleaned and replaced to ensure cleanliness.

[0031] The side clamping piece 23 includes side ears 231 fixed on both sides of the rotating culture dish 21, L-shaped rotating pieces 232 are rotatably connected to one side of the side ears 231, and the directions of the L-shaped rotating pieces 232 corresponding to both sides of the rotating culture dish 21 are opposite, the side ears 231 are used for rotating and fixing the L-shaped rotating pieces 232, and the opposite arrangement of the L-shaped rotating pieces 232 on both sides makes the culture dish mechanism 2 and the capping mechanism 3 be pressed and fixed from two directions, so that the stability is better.

[0032] One side of the L-shaped rotating piece 232 is provided with an inclined opening 233, the inclined opening 233 is arranged to facilitate the rotation of the side clamping piece 23 to align and fix the buckle 32, and the L-shaped rotating piece 232 can be rotated to naturally droop, at this time, the culture dish mechanism 2 and the capping mechanism 3 are separated, and the rotating culture dish 21 can be freely rotated to observe the culture condition. Embodiment

[0033] In combination Figure 5 And ​The lower end of the cover 31 is provided with a closing ring 311 corresponding to the inner core 22 of the glass dish, and the closing ring 311 is used to close the inner core 22 of the glass dish.

[0034] The fastener 32 is provided with a buckle groove 321, and the L-shaped rotating member 232 is rotated to be aligned with the buckle groove 321 to complete the clamping and fixing.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-layer comparative experimental microbiological Petri dish comprising a support mechanism (1), characterized in that: The upper end of the support mechanism (1) is sleeved with multiple groups of culture dish mechanisms (2) and covering mechanisms (3), and the culture dish mechanisms (2) and the covering mechanisms (3) are arranged one by one in correspondence; The support mechanism (1) comprises a weight block (11), two groups of sleeve columns (12) are rotatably connected with the weight block (11), and the two groups of sleeve columns (12) are respectively used for rotatably sleeving the culture dish mechanism (2) and the covering mechanism (3); the culture dish mechanism (2) comprises a rotating culture dish (21), and both sides of the rotating culture dish (21) are fixedly provided with side clamping pieces (23); the side clamping piece (23) comprises side ears (231) fixedly arranged on both sides of the rotating culture dish (21), and L-shaped rotating pieces (232) are rotatably connected on one side of the side ear (231); the directions of the corresponding L-shaped rotating pieces (232) on both sides of the rotating culture dish (21) are opposite; the side clamping piece (23) comprises the rotatable L-shaped rotating piece (232); the covering mechanism (3) comprises a rotating cover (31), and both sides of the rotating cover (31) are fixedly provided with buckling pieces (32); and the buckling piece (32) is provided with a buckling groove (321).

2. A multi-layered comparative experimental microbiological petri dish according to claim 1, characterized in that: Threaded openings (111) are formed in the upper ends of both sides of the weight block (11).

3. A multi-tiered comparative experimental microbiological petri dish according to claim 2, wherein: Threaded heads (121) are arranged on the lower ends of the sleeve columns (12) in alignment with the threaded openings (111); and multiple groups of sleeve grooves (122) are formed on the sleeve columns (12) in parallel, and the sleeve grooves (122) are used for sleeving the rotating culture dish (21) and the rotating cover (31).

4. The multi-layered comparative experimental microbiological petri dish of claim 1, wherein: A glass dish inner core (22) is clamped in the rotating culture dish (21).

5. The multi-layered comparative experimental microbiological petri dish of claim 1, wherein: An inclined opening (233) is formed on one side of the L-shaped rotating piece (232).

6. A multi-tiered comparative experimental microbiological petri dish according to claim 4, wherein: A closing ring (311) is arranged on the lower end of the rotating cover (31) in correspondence with the glass dish inner core (22).

Citation Information

Patent Citations

  • Microbiological examination culture dish

    CN221460368U