CN220537802U - Culture dish for agricultural pest quarantine - Google Patents

Abstract

The utility model discloses a petri dish used for agricultural hazard quarantine, which includes a bottom plate. Several slots are evenly provided on the top of the bottom plate. Each of the slots is provided with a petri dish body. The petri dish is The main body includes a Petri dish chassis, a Petri dish lid body is fixedly threaded on the top of the Petri dish chassis, and a sealing ring is fixed on the top of the Petri dish lid body. The sealing ring includes a waterproof layer, and the top of the waterproof layer A first rubber sealing layer is fixedly provided, and a second rubber sealing layer is fixedly provided outside the waterproof layer and the first rubber sealing layer. The Petri dish chassis includes a chassis base body, and a heat insulation layer is fixedly provided outside the base chassis base. , the outer side of the heat insulation layer is fixedly provided with an anti-slip layer. The utility model solves the problem that the existing petri dishes often have incomplete sealing effect, which affects the culture effect for organisms with strict sealing requirements.

Description

A petri dish used for agricultural pest quarantine

Technical field

The utility model relates to the technical field of petri dishes, in particular to a petri dish used for agricultural hazard quarantine.

Background technique

A petri dish is a laboratory vessel used for microorganism or cell culture. It consists of a flat disc-shaped bottom and a cover, usually 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 animal cell adhesion culture. The plastic ones may be made of polyethylene, which are disposable or multiple-use. They are suitable for laboratory inoculation, streaking, and bacterial isolation operations. They can be used for the cultivation of plant materials and are also used in agricultural pest quarantine. dish.

Existing petri dishes often have incomplete sealing effects, which affects the culture effect for organisms with strict sealing requirements. Therefore, the utility model proposes a petri dish for agricultural pest quarantine to solve the above problems.

Utility model content

In view of the above-mentioned defects in the prior art, the purpose of this utility model is to provide a petri dish for agricultural pest quarantine.

In order to achieve the above purpose, the utility model provides a petri dish for agricultural pest quarantine, which includes a bottom plate. Several card slots are evenly provided on the top of the bottom plate, and a petri dish body is respectively clamped in each of the card slots. , the Petri dish body includes a Petri dish chassis, the top of the Petri dish chassis is threadedly fixed with a Petri dish cover, and the top of the Petri dish cover is fixed with a sealing ring, the sealing ring includes a waterproof layer, the A first rubber sealing layer is fixedly provided on the top of the waterproof layer, and a second rubber sealing layer is fixedly provided outside the waterproof layer and the first rubber sealing layer.

Further, an anti-slip pad is fixedly provided on the bottom of the culture dish chassis.

Further, the petri dish chassis includes a chassis base body, a heat insulation layer is fixedly provided on the outside of the chassis base body, and an anti-slip layer is fixed on the outside of the heat insulation layer.

Furthermore, a plurality of ventilation holes are provided on the top of the Petri dish cover, and a sealing mechanism is detachably provided in the ventilation holes.

Further, the sealing mechanism includes a threaded short rod, an internal thread is provided inside the ventilation hole, a threaded short rod is provided in the ventilation hole, and the threaded short rod is threadedly provided in the ventilation hole.

Furthermore, the outer fixed sleeve of the short threaded rod is provided with a sealing gasket, and the sealing gasket is pressed against the lid of the culture dish by tightening the short threaded rod.

Compared with the existing technology, the beneficial effects of this utility model are:

1. Through the provided waterproof layer, second rubber sealing layer, first rubber sealing layer, slot and anti-slip pad, the culture dish cover is screwed onto the culture dish chassis, and the first rubber sealing layer and the third rubber sealing layer are set on the culture dish chassis. The two rubber sealing layers improve the sealing of the culture dish under the action of extrusion, and the waterproof layer is set to improve the waterproofness of the bottom of the sealing ring. An anti-slip pad is fixed at the bottom of the culture dish chassis to improve the placement of the culture dish. At the same time, the petri dish is stuck in the slot, which also improves the stability of its placement and prevents sliding due to external vibration. This solves the problem that existing petri dishes often have incomplete sealing effects and strict sealing requirements. For organisms, problems affecting the culture effect;

2. The thermal insulation layer is provided to improve the heat insulation performance of the Petri dish chassis, and the anti-skid layer is provided to improve the anti-skid performance of the side walls of the Petri dish chassis;

3. Through the provided ventilation holes, threaded short rods and sealing gaskets, when sealing is required, tighten the threaded short rods, and the sealing gasket will be pressed against the Petri dish cover by tightening the threaded short rods, and the ventilation holes can be sealed. Sealing, when ventilation is required, just unscrew the threaded short rod for easy use.

Description of drawings

In order to explain the solution of the present utility model more clearly, a brief introduction will be given below to the drawings needed to describe the embodiments of the utility model. Obviously, the drawings in the following description are some embodiments of the utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a front view provided by the utility model;

Figure 2 is a schematic structural diagram of the petri dish body provided by the utility model;

Figure 3 is a schematic structural diagram of the sealing mechanism provided by the utility model;

Figure 4 is a schematic structural diagram of the Petri dish chassis provided by the utility model;

Figure 5 is a schematic structural diagram of the sealing ring provided by the utility model;

Explanation of reference symbols:

1. Bottom plate; 2. Card slot; 3. Petri dish body; 31. Petri dish cover; 32. Sealing ring; 321. Second rubber sealing layer; 322. First rubber sealing layer; 323. Waterproof layer; 33. Petri dish chassis; 331. Anti-slip layer; 332. Insulation layer; 333. Chassis base; 34. Breathing hole; 35. Sealing mechanism; 351. Sealing gasket; 352. Threaded short rod; 36. Anti-slip pad.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby defining the protection scope of the present utility model more clearly. . Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without any creative work fall within the scope of protection of the present utility model.

The terms "including" and "having" and any variations thereof in the description and claims of the present invention and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the description and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, rather than describing a specific sequence.

Please refer to Figure 1-5. A petri dish used for agricultural pest quarantine includes a bottom plate 1. Several card slots 2 are evenly provided on the top of the bottom plate 1. Each card slot 2 is equipped with a petri dish body 3 respectively. The dish body 3 includes a Petri dish chassis 33. The top of the Petri dish chassis 33 is threaded and fixed with a Petri dish cover 31. The top of the Petri dish cover 31 is fixed with a sealing ring 32. The sealing ring 32 includes a waterproof layer 323. The waterproof layer 323 A first rubber sealing layer 322 is fixedly provided on the top, a second rubber sealing layer 321 is fixedly provided on the outside of the waterproof layer 323 and the first rubber sealing layer 322, and an anti-slip pad 36 is fixedly provided on the bottom of the culture dish chassis 33. Through the waterproofing provided layer 323, the second rubber sealing layer 321, the first rubber sealing layer 322, the slot 2 and the anti-slip pad 36 and other structures. The culture dish cover 31 is screwed and threaded to fix it on the culture dish chassis 33. The first rubber sealing layer 322 and the second rubber sealing layer 321 improves the sealing of the culture dish under the action of extrusion, and the waterproof layer 323 is provided to improve the waterproofing of the bottom of the sealing ring 32, and an anti-slip pad is fixedly provided at the bottom of the culture dish chassis 33 36. The stability of the Petri dish is improved when placed. At the same time, the Petri dish is clamped in the slot 2, which also improves the stability of its placement and prevents it from sliding due to external vibration. This solves the problem that the existing Petri dishes are often sealed. The effect is not complete, and for organisms with strict sealing requirements, it affects the culture effect;

As an improvement of the above technical solution, the petri dish chassis 33 includes a chassis base 333, a heat insulation layer 332 is fixedly provided on the outside of the base chassis 333, and an anti-slip layer 331 is fixedly provided on the outside of the heat insulation layer 332. Through the heat insulation layer 332, the The heat insulation performance of the culture dish chassis 33 is improved, and the anti-skid performance of the side wall of the culture dish chassis 33 is improved through the anti-slip layer 331 provided;

As an improvement to the above technical solution, a number of ventilation holes 34 are provided on the top of the culture dish cover 31. A sealing mechanism 35 is detachably provided in the ventilation holes 34. The sealing mechanism 35 includes a threaded short rod 352, and an internal thread is provided on the inside of the ventilation hole 34. , a short threaded rod 352 is provided in the ventilation hole 34, the short threaded rod 352 is threaded in the ventilation hole 34, the outer fixed sleeve of the short threaded rod 352 is provided with a sealing gasket 351, the sealing gasket 351 is pressed against the culture medium by tightening the short threaded rod 352 The lid body 31 is provided with a ventilation hole 34, a short threaded rod 352, a sealing gasket 351 and other structures. When sealing is required, the short threaded rod 352 is tightened, and the sealing gasket 351 is pressed against the petri dish by tightening the short threaded rod 352. The ventilation hole 34 can be sealed on the cover 31. When ventilation is required, the short threaded rod 352 can be screwed out for easy use.

The working principle and usage method of this utility model:

When in use, the Petri dish cover 31 is screwed onto the Petri dish chassis 33, and the first rubber sealing layer 322 and the second rubber sealing layer 321 improve the sealing performance of the Petri dish under the action of extrusion, and set The waterproof layer 323 improves the waterproofness of the bottom of the sealing ring 32. An anti-slip pad 36 is fixedly provided at the bottom of the culture dish chassis 33, which improves the stability of the culture dish when placed. At the same time, the culture dish is stuck in the slot 2, and the It improves the stability of its placement and prevents sliding due to external vibration. The heat insulation layer 332 is provided to improve the heat insulation performance of the culture dish chassis 33. The anti-slip layer 331 is provided to improve the stability of the culture dish chassis 33 side. The anti-slip performance of the wall, when sealing is required, tighten the threaded short rod 352, and the sealing gasket 351 is pressed against the Petri dish cover 31 by tightening the threaded short rod 352, so that the ventilation hole 34 can be sealed. When ventilation is required, Just screw out the threaded short rod 352 for easy use.

The above is only used to illustrate the technical solution of the present invention, but not to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still implement the foregoing implementation. Modify the technical solutions recorded in the examples, or make equivalent substitutions for some or all of the technical features; any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the utility model, or directly or indirectly used in other related The technical fields are all equally included in the scope of patent protection of the present utility model.

Claims (6)

1. A petri dish used for agricultural pest quarantine, characterized in that: it includes a bottom plate (1), and several card slots (2) are evenly provided on the top of the bottom plate (1), and each of the card slots (2) The Petri dish body (3) is respectively clamped inside. The Petri dish body (3) includes a Petri dish chassis (33). The top of the Petri dish chassis (33) is threaded and fixed with a Petri dish cover (31). A sealing ring (32) is fixedly installed on the inner top of the Petri dish cover (31). The sealing ring (32) includes a waterproof layer (323), and a first rubber seal is fixedly installed on the top of the waterproof layer (323). Layer (322), a second rubber sealing layer (321) is fixedly provided on the outside of the waterproof layer (323) and the first rubber sealing layer (322). 2. A petri dish for agricultural pest quarantine according to claim 1, characterized in that an anti-slip pad (36) is fixedly provided at the bottom of the petri dish chassis (33). 3. A petri dish for agricultural hazard quarantine according to claim 2, characterized in that: the petri dish chassis (33) includes a chassis base (333), and a base plate (333) is fixedly provided on the outside of the base chassis (333). Heat insulation layer (332), an anti-slip layer (331) is fixedly provided on the outside of the heat insulation layer (332). 4. A petri dish for agricultural pest quarantine according to claim 3, characterized in that: a plurality of ventilation holes (34) are provided on the top of the Petri dish cover (31), and the ventilation holes (34) ) is detachably provided with a sealing mechanism (35). 5. A petri dish for agricultural pest quarantine according to claim 4, characterized in that: the sealing mechanism (35) includes a threaded short rod (352), and an inner hole is provided inside the ventilation hole (34). Thread, a threaded short rod (352) is provided in the ventilation hole (34), and the threaded short rod (352) is threadedly provided in the ventilation hole (34). 6. A petri dish for agricultural pest quarantine according to claim 5, characterized in that: the outer fixed sleeve of the threaded short rod (352) is provided with a sealing gasket (351), and the sealing gasket (351) By tightening the threaded short rod (352), it is pressed against the Petri dish cover (31).