CN210419972U

CN210419972U - Surface microorganism sampling plate

Info

Publication number: CN210419972U
Application number: CN201921230384.0U
Authority: CN
Inventors: 安丽娜; 宋丹; 邰飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-28
Anticipated expiration: 2029-08-01

Abstract

The utility model provides a surface microorganism sampling plate, which comprises a plate cover and a plate bottom, wherein a plate wall is fixed on the upper surface of the plate bottom, four clamping blocks are arranged on the outer side of the plate wall close to the bottom end, four clamping plates are arranged at the bottom end of the plate cover, a first sealing block is fixedly pasted on the inner top surface of the plate cover, a second sealing block is fixed at the middle part of the inner side of the plate cover, and the sealing effect of an inner cavity body formed by the plate wall and the plate cover is completed under the action of the first sealing block and the second sealing block; the draw-in groove has been seted up to the bottom at the bottom of the flat dish, and the inboard joint of draw-in groove has been used for the grid plate to the inside microorganism count of interior cavity to have solved current microorganism culture dish and has adopted single seal structure usually, and the inside cavity leakproofness of culture dish is not enough, and the inside net twine that has fixed density of ordinary culture dish is used for accomplishing the coarse count of microorganism, is facing the very inconvenient problem of different microorganism culture in-process counts.

Description

Surface microorganism sampling plate

Technical Field

The utility model belongs to the technical field of microorganism sampling household utensils, concretely relates to surface microorganism sampling plate ware.

Background

The microorganisms include: bacteria, viruses, fungi, and some small protists, microscopic algae, etc., which are small and closely related to humans. The food can be widely applied to various fields such as food, medicine, industry and agriculture, environmental protection, sports and the like. In the textbooks of the mainland area of china and taiwan, microorganisms are classified into the following 8 major groups: bacteria, viruses, fungi, actinomycetes, rickettsia, mycoplasma, chlamydia, spirochete. Some microorganisms are visible to the naked eye, such as mushrooms, ganoderma lucidum, lentinus edodes, etc., which belong to fungi. Also microorganisms are a class of "non-cellular organisms" consisting of a few components, such as nucleic acids and proteins, but whose survival must be dependent on living cells.

The structure of the culture dish that is used for the test of thing table commonly used is mostly two disc locks and forms, and the diameter of its upper portion disc is less than the diameter of lower part disc, is carved with the scale on upper portion or lower part disc face for the colony number of measurement thing table test.

However, the existing microorganism culture dish usually adopts a single sealing structure, so that the sealing performance of the cavity inside the culture dish is not enough, dehydration can occur in the long-time culture process to cause the culture medium to shrink, the detection structure is influenced, the grid lines with fixed density in the common culture dish are used for completing the coarse counting of microorganisms, the density of the grid lines cannot be adjusted, and the counting is very inconvenient in the process of culturing different microorganisms.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that lie in the not enough to above-mentioned prior art, a surface microorganism sampling plate is provided, current microorganism culture dish that proposes in solving above-mentioned background adopts single seal structure usually, make the inside cavity leakproofness of culture dish not enough, can take place the desiccation and arouse the culture medium phenomenon of atrophy at long-time culture in-process, the influence detects the structure, and the inside gridlines that have fixed density of ordinary culture dish is used for accomplishing the coarse count of microorganism, the density of gridlines can not be adjusted, very inconvenient problem of count in the face of different microorganism culture in-process.

In order to solve the technical problem, the utility model discloses a technical scheme is: a surface microorganism sampling plate comprises a plate cover and a plate bottom, wherein a plate wall is fixed on the upper surface of the plate bottom, four clamping blocks are uniformly arranged at positions, close to the bottom end, of the outer side of the plate wall, four clamping plates are uniformly arranged at the bottom end of the plate cover inwards, and the plate cover is connected with the plate bottom in a clamping mode through the matching effect of the clamping plates and the clamping blocks;

a first sealing block is fixedly adhered to the top surface of the inner side of the flat dish cover, a second sealing block is fixedly arranged in the middle of the inner side of the flat dish cover, and the sealing effect of an inner cavity formed by the flat dish wall and the flat dish cover is achieved under the action of the first sealing block and the second sealing block;

the bottom at the bottom of the flat dish is provided with a clamping groove, and the inner side of the clamping groove is clamped with a grid plate for counting microorganisms in the inner cavity.

Preferably, the grid plate is a disc-shaped plate body made of hard transparent plastics, at least two grid plates are arranged on the grid plate, and grid lines with different densities are respectively arranged in the middle of different grid plates.

Preferably, the circular area covered by the grid lines is not smaller than the circular area enclosed by the inner cavity of the flat dish wall.

Preferably, one end of the grid plate is provided with a positioning block, the inner side of the clamping groove is provided with a positioning hole matched with the positioning block, and the other end of the grid plate, opposite to the positioning block, is further provided with a pull ring for an operator to carry out handheld operation.

Preferably, a first sealing ring is fixedly adhered to the top end of one side, close to the flat dish wall, of the second sealing block, a second sealing ring is fixedly adhered to the bottom end of the same side, on the second sealing block, of the first sealing ring, the first sealing ring and the second sealing ring are made of flexible rubber, and the vertical distance between the first sealing ring and the second sealing ring is set to be 10-15 mm.

Preferably, the flat dish bottom and the flat dish wall are of an integral structure, the flat dish cover, the flat dish bottom and the flat dish wall are made of hard transparent plastics, and the first sealing block is of a ring-shaped structure made of flexible rubber.

Preferably, the length of the clamping plate is equal to that of the clamping block, and the sum of the lengths of the clamping plate and the clamping block is not greater than one fourth of the circumference of the outer ring of the plate wall.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses be connected the joint between the cooperation that passes through cardboard and fixture block with the plate lid at the bottom of with the plate, and accomplish the sealed effect of the inner chamber cavity of plate wall and plate lid constitution sampling plate under the effect of first sealed piece and the sealed piece of second, the side of the sealed piece of second still has two sealing washers, and then make the sealed ability of cavity in the sampling plate at first sealed piece, the sealed effect of three-layer sealing is accomplished under the effect of first sealing washer and second sealing washer, make the sealed effect reinforcing of internal portion, the moisture loss of internal portion has been avoided, and then the accuracy nature of testing result has been improved.

2. The utility model discloses a draw-in groove has been seted up to the bottom at the bottom of the plate, and is provided with the joint between grid plate and the draw-in groove that has different sealed gridlines and be connected to make the sampling plate can select the sealed of gridlines according to the volume size of the microorganism of cultivation in the use, both made the sampling plate accomplish the cultivation function of different kinds of microorganism, can accomplish the accurate count among the different kinds of microbial cultivation processes again, economical and practical.

Drawings

FIG. 1 is a partial sectional view of the present invention;

FIG. 2 is a top view of the connection structure between the plate wall and the plate bottom of the present invention;

FIG. 3 is a bottom view of the plate bottom structure of the present invention;

fig. 4 is a schematic diagram of a grid plate structure in a second embodiment of the present invention.

Description of reference numerals:

1-flat dish cover; 11-a clamping plate; 12 a first sealing block; 13-a second sealing block; 131-a first seal ring; 132-a second seal ring; 2-flat dish bottom; 21-card slot; 22-positioning holes; 3-flat dish wall; 31-a cartridge; 4-a grid plate; 41-grid lines; 42-positioning blocks; 43-pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a surface microorganism sampling plate, includes flat ware lid 1 and flat ware end 2, the higher authority of flat ware end 2 is fixed with flat ware wall 3, the outside of flat ware wall 3 is close to the even four fixture blocks 31 of having seted up in position of bottom, the bottom of flat ware lid 1 is even inwards provided with four cardboard 11, during the use flat ware lid 1 through cardboard 11 with fixture block 31 the mating reaction with the joint is connected between the flat ware end 2, cardboard 11 sets up to equal with fixture block 31's length, just cardboard 11 is not more than with fixture block 31's length sum the fourth of 3 outer lane girths of flat ware wall, flattens ware lid 1 under the clearance department of four cardboard 11 during the use, then rotatory flat ware lid 1 makes cardboard 11 and fixture block 31 coincide, can accomplish flat ware lid 1 and flat ware wall 3's joint and be connected.

A first sealing block 12 is fixedly adhered to the top surface of the inner side of the flat dish cover 1, a second sealing block 13 is fixedly adhered to the middle of the inner side of the flat dish cover 1, a first sealing ring 131 is fixedly adhered to the top end of one side, close to the flat dish wall 3, of the second sealing block 13, a second sealing ring 132 is fixedly adhered to the bottom end of the same side of the second sealing block 13 and the first sealing ring 131, the first sealing block 12 is specifically of a ring-shaped structure made of flexible rubber, the first sealing ring 131 and the second sealing ring 132 are both made of flexible rubber, the vertical distance between the first sealing ring 131 and the second sealing ring 132 is set to be 10-15mm, and the sealing effect of an inner cavity formed by the flat dish wall 3 and the flat dish cover 1 is achieved under the effect of the first sealing ring 131 and the second sealing ring 132 on the outer sides of the first sealing block 12 and the second sealing block 13;

draw-in groove 21 has been seted up to the bottom at the bottom of flat dish bottom 2, the inboard joint of draw-in groove 21 has the grid plate 4 that is used for the inside microorganism count of interior cavity, grid plate 4 specifically is the discoid plate body that stereoplasm transparent plastic made, the centre department of grid plate 4 sets up denser net line 41, and when the microorganism volume of cultivateing is less, adopts denser net line 41 to be used for accomplishing the count of microorganism.

In order to avoid the counting blind area of the microorganisms cultured in the dish wall 3 in the counting process, the circular area covered by the grid lines 41 is not smaller than the circular area enclosed by the inner cavity of the dish wall 3.

In order to facilitate the connection between the grid plate 4 and the clamping groove 21, one end of the grid plate 4 is provided with a positioning block 42, the inner side of the clamping groove 21 is provided with a positioning hole 22 matched with the positioning block 42, and the other end of the grid plate 4 opposite to the positioning block 42 is further provided with a pull ring 43 used for being held by an operator.

For the convenience of observation, the flat dish bottom 2 and the flat dish wall 3 are of an integrated structure, and the flat dish cover 1, the flat dish bottom 2 and the flat dish wall 3 are made of hard transparent plastics.

To sum up, during the use, place the less microorganism of volume inside the inner chamber that the flat dish wall 3 encloses on the flat dish bottom 2 earlier, then handheld flat dish lid 1, the dish lid 1 flattens under the clearance department of four cardboard 11 of flat dish wall 3, then rotatory flat dish lid 1 makes cardboard 11 and fixture block 31 coincide, can accomplish flat dish lid 1 and be connected with the joint of flat dish wall 3, accomplish the sealed effect of the inner chamber cavity that flat dish wall 3 and flat dish lid 1 constitute under the effect of first sealing washer 131 in first sealed piece 12 and the second sealed piece 13 outside and second sealing washer 132, avoided the inside culture medium to take place the dehydration atrophy phenomenon.

When the cultivation is finished and needs to be observed, the grid plate 4 is inserted into the clamping groove 21 at the bottom of the flat dish by holding the pull ring 43 of the grid plate 4, the counting of microorganisms is completed through the grid lines 41 on the grid plate 4, and the detection accuracy is improved.

In example 2, as shown in fig. 4, when the cultured microorganisms have a large volume, the grid plate 4 of the thinner grid line 41 is inserted into the bottom end clamping groove of the flat dish bottom 2 for counting after the culture is completed, so that different types of microorganisms can be counted conveniently, and the application range of the sampling flat dish is widened.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a surface microorganism sampling plate, includes flat ware lid (1) and flat ware end (2), its characterized in that: a flat dish wall (3) is fixed on the flat dish bottom (2), four clamping blocks (31) are uniformly arranged at positions, close to the bottom end, of the outer side of the flat dish wall (3), four clamping plates (11) are uniformly arranged at the bottom end of the flat dish cover (1) inwards, and the flat dish cover (1) is connected with the flat dish bottom (2) in a clamping mode through the matching effect of the clamping plates (11) and the clamping blocks (31);

a first sealing block (12) is fixedly adhered to the top surface of the inner side of the flat dish cover (1), a second sealing block (13) is fixedly arranged in the middle of the inner side of the flat dish cover (1), and the sealing effect of an inner cavity formed by the flat dish wall (3) and the flat dish cover (1) is achieved under the effect of the first sealing block (12) and the second sealing block (13);

the bottom of the flat dish bottom (2) is provided with a clamping groove (21), and the inner side of the clamping groove (21) is clamped with a grid plate (4) used for counting microorganisms in the inner cavity.

2. A surface microbe sampling plate according to claim 1, characterized in that the grid plate (4) is a disc-shaped plate body made of hard transparent plastic, and at least two grid lines (41) with different densities are respectively arranged in the middle of different grid plates (4).

3. A surface microbe sampling plate according to claim 2, characterized in that the area of the circle covered by the grid lines (41) is not smaller than the area of the circle enclosed by the inner cavity of the plate wall (3).

4. The surface microorganism sampling plate according to claim 1, wherein one end of the grid plate (4) is provided with a positioning block (42), the inner side of the slot (21) is provided with a positioning hole (22) matched with the positioning block (42), and the other end of the grid plate (4) opposite to the positioning block (42) is further provided with a pull ring (43) for being held by an operator.

5. The surface microorganism sampling plate according to claim 1, wherein a first sealing ring (131) is fixedly bonded to the top end of the second sealing block (13) close to one side of the plate wall (3), a second sealing ring (132) is fixedly bonded to the bottom end of the second sealing block (13) on the same side as the first sealing ring (131), and the first sealing ring (131) and the second sealing ring (132) are both made of flexible rubber and have vertical intervals of 10-15 mm.

6. The surface microorganism sampling plate according to claim 1, wherein the plate bottom (2) and the plate wall (3) are of an integral structure, the plate cover (1), the plate bottom (2) and the plate wall (3) are made of hard transparent plastic, and the first sealing block (12) is specifically of a ring-shaped structure made of flexible rubber.

7. The surface microbe sampling plate according to claim 1, wherein the length of the clamping plate (11) and the length of the clamping block (31) are equal, and the sum of the lengths of the clamping plate (11) and the clamping block (31) is not more than one fourth of the circumference of the outer ring of the flat dish wall (3).