Laboratory microorganism culture dish positioning mechanism
By setting up limit rings and blocks in the positioning mechanism of the laboratory microbial petri dish, the problem of position shift in the dish during placement and movement is solved, and the stable positioning of the dish and the accuracy of the culture effect is achieved.
Patent Information
- Application Number
- CN202421707928.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-18
AI Technical Summary
In the prior art, the position shift of the Petri dish is prone to occur during placement and movement, which affects the culture effect and leads to deviation of the experimental data.
A laboratory microbial petri dish positioning mechanism is designed. By setting up a base, a petri dish placement block, a limit ring, annular groove and a card block in the incubator, it ensures that the petri dish remains in a stable position when placed, and drives the base to rotate by a motor to drive the petri dish to rotate.
It effectively prevents the position of the Petri dish from being offset during use, ensures the stability of the Petri dish and the accuracy of the culture effect, and reduces the deviation of experimental data.
Smart Images
Figure CN222877927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of culture dishes, in particular to a laboratory microbiological culture dish positioning mechanism. 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 basically divided into two categories, mainly plastic and glass. Glass can be used for plant materials, microbial culture and adherent culture of animal cells, while plastic may be made of polyethylene. There are disposable and reusable ones, which are suitable for laboratory inoculation, streaking, and separation of bacteria, and can be used for the culture of plant materials.
[0003] In the prior art, due to the small size of the culture dish, if the position of the culture dish is not accurately placed during the placement process, the culture dish may be shifted during the movement or placement process, affecting the normal culture state of the culture dish during the culture process, which may cause deviations in the experimental data. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a laboratory microbiological culture dish positioning mechanism.
[0005] The utility model is implemented by the following technical scheme: a laboratory microbial culture dish positioning mechanism, comprising a culture box, a base is placed on the inner bottom wall of the culture box, a culture dish placement block is placed on the inner bottom wall of the base, a clamping ring is fixedly connected to the surface of the culture dish placement block, an annular groove is opened on the upper surface of the culture dish placement block, a limiting ring is fixedly connected to the inner wall of the annular groove, a supporting shaft is fixedly connected to the inner wall of the base, a clamping block is slidably connected to the surface of the supporting shaft, a spring is arranged on the outer side of the supporting shaft, and a handle is fixedly connected to the upper surface of the clamping block.
[0006] As a further improvement of the above solution, the spring is interposed between the block and the base in a compressed manner, and there are four support shafts, which are symmetrically arranged with the base as the center.
[0007] As a further improvement of the above scheme, the number of the card blocks is set to four, and the four card blocks are located inside the base. The number of the annular grooves is set to a plurality, and the plurality of annular grooves are opened in a circular array above the culture dish placement block.
[0008] Through the above technical solution, by setting up a placement block, the user can place the culture dish in the limiting ring opened on the culture dish placement block, and the annular groove set inside the limiting ring can contact the outside of the culture dish to limit it so that it is inside the annular groove, and the culture dish placement block can be placed on the inner wall of the base.
[0009] As a further improvement of the above solution, a fixed shaft is fixedly connected to the surface of the incubator, a cover plate is rotatably connected to the surface of the fixed shaft, and a handle is fixedly connected to the surface of the cover plate.
[0010] As a further improvement of the above solution, the handle is located above the fixed shaft.
[0011] Through the above technical solution, by providing a handle, the user can pull the handle, the cover plate rotates on the surface of the fixed axis, and the cover plate is opened to open the interior of the incubator.
[0012] As a further improvement of the above solution, a motor box is fixedly connected to the bottom of the incubator, a motor is fixedly connected to the inner bottom wall of the motor box, and support legs are fixedly connected to the bottom of the incubator.
[0013] As a further improvement of the above solution, the output end of the motor is fixedly connected to the inner wall of the base, the number of the supporting legs is three, and the three supporting legs are located at the bottom of the incubator.
[0014] Through the above technical solution, by setting a motor and starting the motor, the upper base rotates, and the upper device rotates along with it, driving the culture dish to rotate.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The utility model provides a handle, and the user can pull the handle, and the cover plate rotates on the surface of the fixed shaft. The cover plate is opened to open the interior of the incubator, and the user can place the culture dish in the limiting ring provided on the culture dish placement block. The annular groove provided inside the limiting ring can contact the outside of the culture dish to limit the culture dish so that it is inside the annular groove, and the culture dish placement block can be placed on the inner wall of the base.
[0017] The utility model provides a handle, and by pulling the handle, a clamping block below can slide on the surface of the supporting shaft. The spring can automatically rebound after the user releases the handle, and the bottom of the clamping block contacts the surface of the clamping ring, so that the culture dish placement block can be fixed more firmly. The arrangement of four clamping blocks can fix the four corners of the clamping ring, and a certain stability can be maintained during use, which is convenient for the user to quickly disassemble and install the culture dish placement block. A groove is provided at the bottom of the base, which can be connected to the output end of the motor. The motor is started to rotate the upper base, and the upper device rotates accordingly, driving the culture dish to rotate. The arrangement of the culture box and the cover plate can protect the internal device, so that the external environment will not affect the culture dish when the culture dish is in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the cover structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the culture dish placement seat of the utility model;
[0021] Figure 4 It is a schematic cross-sectional view of the overall structure of the utility model;
[0022] Figure 5 This is a schematic diagram of the spring structure of the utility model.
[0023] Description of main symbols:
[0024] 1. Incubator; 2. Cover; 3. Handle; 4. Support leg; 5. Fixed shaft; 6. Base; 7. Culture dish placement block; 8. Snap ring; 9. Limit ring; 10. Annular groove; 11. Motor; 12. Handle; 13. Support shaft; 14. Spring; 15. Block; 16. Motor box. DETAILED DESCRIPTION
[0025] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.
[0026] Example:
[0027] Please combine Figure 1-5A laboratory microbial culture dish positioning mechanism of the present embodiment includes an incubator 1, a base 6 is placed on the inner bottom wall of the incubator 1, a culture dish placement block 7 is placed on the inner bottom wall of the base 6, a clamping ring 8 is fixedly connected to the surface of the culture dish placement block 7, an annular groove 10 is opened on the upper surface of the culture dish placement block 7, a limiting ring 9 is fixedly connected to the inner wall of the annular groove 10, a support shaft 13 is fixedly connected to the inner wall of the base 6, a clamping block 15 is slidably connected to the surface of the support shaft 13, a spring 14 is arranged on the outer side of the support shaft 13, and a handle 12 is fixedly connected to the upper surface of the clamping block 15, and the user can place the culture dish on the limiting ring opened on the culture dish placement block 7 9, the annular groove 10 arranged inside the limiting ring 9 can contact the outside of the culture dish and limit it so that it is inside the annular groove 10. The culture dish placement block 7 can be placed on the inner wall of the base 6, and the handle 12 is pulled to make the lower block 15 slide on the surface of the support shaft 13. The spring 14 can automatically rebound after the user releases the handle 12, and the bottom of the block 15 contacts the surface of the retaining ring 8, so as to fix the culture dish placement block 7 more firmly. The setting of four blocks 15 can fix the four corners of the retaining ring 8, and can maintain a certain stability during use, so that the user can quickly disassemble and install the culture dish placement block 7.
[0028] The spring 14 is interposed between the block 15 and the base 6 in a compressed manner. There are four support shafts 13 , which are symmetrically arranged with the base 6 as the center.
[0029] There are four blocks 15 , which are located inside the base 6 . There are several annular grooves 10 , which are arranged in a circular array above the culture dish placement block 7 .
[0030] A fixed shaft 5 is fixedly connected to the surface of the incubator 1, a cover plate 2 is rotatably connected to the surface of the fixed shaft 5, and a handle 3 is fixedly connected to the surface of the cover plate 2. The user can pull the handle 3 to rotate the cover plate 2 on the surface of the fixed shaft 5, and open the cover plate 2 to open the interior of the incubator 1.
[0031] The handle 3 is located above the fixed shaft 5 .
[0032] A motor box 16 is fixedly connected to the bottom of the incubator 1 , a motor 11 is fixedly connected to the inner bottom wall of the motor box 16 , and a supporting leg 4 is fixedly connected to the bottom of the incubator 1 .
[0033] The output end of the motor 11 is fixedly connected to the inner wall of the base 6 . There are three supporting legs 4 , which are located at the bottom of the incubator 1 .
[0034] The implementation principle of a laboratory microbial culture dish positioning mechanism in the embodiment of the present application is as follows: the user can pull the handle 3, the cover 2 rotates on the surface of the fixed shaft 5, and the cover 2 is opened to open the interior of the incubator 1. The user can place the culture dish in the limiting ring 9 provided on the culture dish placement block 7. The annular groove 10 provided inside the limiting ring 9 can contact the outside of the culture dish and limit it so that it is inside the annular groove 10. The culture dish placement block 7 can be placed on the inner wall of the base 6. The handle 12 is pulled so that the block 15 below slides on the surface of the support shaft 13. The spring 14 can automatically rebound after the user releases the handle 12. The bottom of the block 15 contacts the surface of the clamping ring 8, so as to fix the culture dish placement block 7 more firmly. The setting of the four blocks 15 can fix the four corners of the clamping ring 8, and can maintain a certain stability during use, so that the user can quickly disassemble and install the culture dish placement block 7. A groove is provided at the bottom of the base 6, which can be connected to the output end of the motor 11. The motor 11 is started to rotate the upper base 6, and the upper device rotates accordingly, driving the culture dish to rotate. The setting of the incubator 1 and the cover plate 2 can protect the internal device, so that the external environment will not affect the culture dish when the culture dish is in use.
[0035] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A laboratory microbial culture dish positioning mechanism, characterized in that: The invention comprises an incubator (1), wherein a base (6) is placed on the inner bottom wall of the incubator (1), a culture dish placement block (7) is placed on the inner bottom wall of the base (6), a clamping ring (8) is fixedly connected to the surface of the culture dish placement block (7), an annular groove (10) is provided on the upper surface of the culture dish placement block (7), a limit ring (9) is fixedly connected to the inner wall of the annular groove (10), a support shaft (13) is fixedly connected to the inner wall of the base (6), a clamping block (15) is slidably connected to the surface of the support shaft (13), a spring (14) is arranged on the outer side of the support shaft (13), and a handle (12) is fixedly connected to the upper surface of the clamping block (15).
2. A laboratory microbiological culture dish positioning mechanism as claimed in claim 1, characterized in that: The spring (14) is interposed between the block (15) and the base (6) in a compressed manner. The number of the support shafts (13) is four, and the four support shafts (13) are symmetrically arranged with the base (6) as the center.
3. A laboratory microbiological culture dish positioning mechanism as claimed in claim 1, characterized in that: The number of the card blocks (15) is four, and the four card blocks (15) are located inside the base (6). The number of the annular grooves (10) is a plurality, and the plurality of annular grooves (10) are arranged in a circular array above the culture dish placement block (7).
4. A laboratory microbiological culture dish positioning mechanism as claimed in claim 1, characterized in that: A fixed shaft (5) is fixedly connected to the surface of the incubator (1), a cover plate (2) is rotatably connected to the surface of the fixed shaft (5), and a handle (3) is fixedly connected to the surface of the cover plate (2).
5. A laboratory microbiological culture dish positioning mechanism as claimed in claim 4, characterized in that: The handle (3) is located above the fixed shaft (5).
6. A laboratory microbiological culture dish positioning mechanism as claimed in claim 1, characterized in that: The bottom of the incubator (1) is fixedly connected to a motor box (16), the inner bottom wall of the motor box (16) is fixedly connected to a motor (11), and the bottom of the incubator (1) is fixedly connected to a support leg (4).
7. A laboratory microbiological culture dish positioning mechanism as claimed in claim 6, characterized in that: The output end of the motor (11) is fixedly connected to the inner wall of the base (6), and the number of the supporting legs (4) is three, and the three supporting legs (4) are located at the bottom of the incubator (1).