CN220887510U

CN220887510U - Extraction test tube for detecting food microorganisms

Info

Publication number: CN220887510U
Application number: CN202322244500.7U
Authority: CN
Inventors: 乔治; 黎先龙
Original assignee: Wuhan Zhizhen Biotechnology Co ltd
Current assignee: Wuhan Zhizhen Biotechnology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-05-03
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses an extraction test tube for detecting food microorganisms, which relates to the technical field of food detection equipment and comprises a test tube body, wherein a first sealing box is fixedly connected to the surface of the test tube body, a threaded ring is connected to the inside of the first sealing box in a threaded manner, a first sealing plate is fixedly connected to the upper part of the threaded ring, and a connecting shaft is fixedly connected to the surface of the first sealing plate. According to the test tube, the rotating plate is rotated, the threaded ring is driven to be in threaded connection with the first sealing box, the inserting ring is inserted into the second sealing box while the threaded ring is in threaded connection with the first sealing box, the top of the test tube body is sealed through the first sealing plate, meanwhile, the inside of the test tube body is secondarily sealed through the second sealing plate, meanwhile, the second sealing pad is attached to the first sealing pad, the fourth sealing ring is attached to the third sealing ring, the tightness of the test tube body is further improved, and the sample in the test tube body is prevented from being polluted.

Description

Extraction test tube for detecting food microorganisms

Technical Field

The utility model relates to the technical field of food detection equipment, in particular to an extraction test tube for detecting food microorganisms.

Background

Food microorganisms are a general term for microorganisms related to food, and when detecting microorganisms inside food, it is necessary to place a sample thereof in an extraction tube, culture the microorganisms, and then detect the sample.

Among the prior art, as chinese patent CN216106948U discloses "an extraction test tube for food microorganism detection", including the test tube main part, three fixed orifices has been seted up to the test tube main part, fixed mounting has the collection piece in the fixed orifices, the cover is equipped with the dust collar on the test tube main part, dust collar and test tube main part sliding connection, the spout has been seted up in the dust collar, the spout corresponds with the collection piece, collection piece includes sealing ring and sealing rubber, fixed mounting has the sealing ring in the fixed orifices, the fixed slot has been seted up to the sealing ring inner wall, the sealing rubber has been inlayed in the fixed slot.

But among the prior art, place the food sample inside extracting tube after, the top need use the sealing plug to go on, avoid outside material to get into extracting tube inside, but current sealing plug is in the inside back of filling in the tube, and the stopper length overlength can lead to the sealing plug and draw the frictional force between the tube too big, when needs pull out the sealing plug, because frictional force effect is inconvenient pulls out it, when stopper length is insufficient, can lead to sealed inadequately again, the sealing plug drops easily.

Disclosure of utility model

The utility model aims to solve the problems that after food sampling is placed in an extraction test tube, a sealing plug is needed to be used at the top, so that external substances are prevented from entering the extraction test tube, but when the existing sealing plug is plugged into the test tube, the plugging length is too long, so that the friction force between the sealing plug and the extraction test tube is too large, when the sealing plug is required to be pulled out, the sealing plug is inconvenient to pull out due to the friction force, and when the plugging length is insufficient, the sealing plug is insufficient, and the sealing plug is easy to fall off.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an extraction test tube for food microorganism detects, includes the test tube body, test tube body surface fixedly connected with sealing box No. one, sealing box internal thread connection has the screwed ring, screwed ring upper portion fixedly connected with sealing plate No. one, sealing plate fixedly connected with connecting axle No. one, connecting axle top fixedly connected with rotor plate, connecting axle bottom fixedly connected with connector, connector surface rotation is connected with the coupling shell, coupling shell surface fixedly connected with No. two sealing plates.

Preferably, a first sealing gasket is fixedly connected inside the first sealing box, a second sealing gasket is fixedly connected on the surface of the threaded ring, and the second sealing gasket is attached to the surface of the first sealing gasket.

Preferably, the surface of the test tube body is fixedly connected with an anti-skid rubber pad, and the surface of the anti-skid rubber pad is provided with a groove.

Preferably, the connecting shaft penetrates through the surface of the first sealing plate and is fixedly connected with the connector.

Preferably, the inside fixedly connected with of test tube body is No. two sealed boxes, no. two closing plate surface fixedly connected with inserts the ring, insert the ring and peg graft with No. two sealed boxes.

Preferably, the insert ring surface fixedly connected with No. four sealing rings, no. two sealing box inside fixedly connected with No. three sealing rings, no. four sealing rings are laminated with No. three sealing ring surfaces.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the test tube body, the rotating plate is rotated, the threaded ring is driven to be in threaded connection with the first sealing box, the inserting ring is connected with the second sealing box in an inserting mode while the threaded ring is in threaded connection with the first sealing box, the top of the test tube body is sealed through the first sealing plate, the inside of the test tube body is sealed through the second sealing plate, meanwhile, the second sealing pad is attached to the first sealing pad, the fourth sealing ring is attached to the third sealing ring, the tightness of the test tube body is further improved, the sample in the test tube body is prevented from being polluted, the rotating plate is driven to be in a direction when the sample in the test tube body is extracted and used, the threaded ring is separated from the first sealing box, the rotating plate is pulled out of the surface of the test tube body, and the test tube body is convenient to open and sample.

Drawings

Fig. 1 is a schematic perspective view showing an extraction tube for detecting food microorganisms according to the present utility model;

Fig. 2 is a schematic perspective view showing the internal structure of an extraction tube for detecting food microorganisms according to the present utility model;

FIG. 3 is a schematic view showing the internal perspective structure of a first seal box in an extraction tube for detecting food microorganisms;

Fig. 4 is a schematic perspective view showing an insert ring in an extraction tube for detecting food microorganisms.

Legend description: 1. a test tube body; 2. a first seal box; 3. a rotating plate; 4. a connecting shaft; 5. a first sealing plate; 6. an anti-slip rubber pad; 7. a groove; 8. a second sealing box; 9. a connector; 10. a connection housing; 11. a second sealing plate; 12. a first sealing gasket; 13. a threaded ring; 14. a second sealing gasket; 15. a third sealing ring; 16. inserting a ring; 17. and a fourth sealing ring.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1-4, the utility model provides an extraction test tube for detecting food microorganisms, which comprises a test tube body 1, wherein a first sealing box 2 is fixedly connected to the surface of the test tube body 1, a threaded ring 13 is connected to the inner part of the first sealing box 2 in a threaded manner, a first sealing plate 5 is fixedly connected to the upper part of the threaded ring 13, a connecting shaft 4 is fixedly connected to the surface of the first sealing plate 5, a rotating plate 3 is fixedly connected to the top end of the connecting shaft 4, a connector 9 is fixedly connected to the bottom of the connecting shaft 4, a connecting shell 10 is rotatably connected to the surface of the connector 9, and a second sealing plate 11 is fixedly connected to the surface of the connecting shell 10;

The inside fixedly connected with of sealing box 2 is sealed with 12 No. one, the surface fixedly connected with of screwed ring 13 is sealed with 14 No. two, no. two is sealed with 14 and is sealed with 12 surface laminating of filling up, test tube body 1 fixedly connected with anti-skidding rubber pad 6, anti-skidding rubber pad 6 surface is provided with recess 7, connecting axle 4 runs through sealing plate 5 surface and connector 9 fixed connection, the inside fixedly connected with of test tube body 1 is sealed with No. two 8, no. two sealing plate 11 fixedly connected with inserts ring 16, insert ring 16 and No. two 8 grafting of sealing box, insert ring 16 fixedly connected with No. four sealing rings 17, no. 8 inside fixedly connected with No. three sealing rings 15 of sealing ring, no. four sealing rings 17 and No. three sealing rings 15 surface laminating.

The concrete setting and the effect of this embodiment are put forward in the following body, food sample with the sample is placed inside test tube body 1, add corresponding culture solution to test tube body 1 inside according to the detection demand, then detect personnel's one hand and hold anti-skidding rubber pad 6 surface, increase the frictional force of hand and test tube body 1 surface contact through anti-skidding rubber pad 6 and recess 7, avoid test tube body 1 landing from the hand, rotor plate 3 is held to the other hand, insert test tube body 1 inside with No. two closing plates 11 and coupling shell 10, rotate rotor plate 3 simultaneously, rotor plate 3 drives screwed ring 13 and sealing box 2 and carries out threaded connection, carry out threaded connection with sealing box 2 at screwed ring 13, insert ring 16 and No. two sealing boxes 8 in the time, seal test tube body 1 top through No. one closing plate 5, simultaneously carry out secondary seal to test tube body 1 inside through No. two closing plate 11, simultaneously, no. two closing plate 14 are laminated with No. one sealing plate 12, no. four sealing ring 17 and No. three sealing ring 15 laminating, further promote the leakproofness to test tube body 1, sample in the contaminated body 1 receives the sample in the body, draw sample in the direction of moving ring 1 and take out the sample 1 and draw out the sample from the test tube body 1 in the direction when the direction of the sample 1 is moved to be convenient for the test tube body 1, the sample is pulled out from the screw ring 1.

The application method and the working principle of the device are as follows: food sample with the sample is placed inside test tube body 1, add corresponding culture solution to test tube body 1 inside according to the detection demand, then the anti-skidding rubber pad 6 surface is held to one hand of inspector, the rotor plate 3 is held to the other hand, insert test tube body 1 inside with No. two closing plates 11 and coupling shell 10, rotate rotor plate 3 simultaneously, rotor plate 3 drives screwed ring 13 and seal box 2 and carries out threaded connection this moment, in screwed ring 13 and seal box 2 carry out threaded connection, insert ring 16 and seal box 8 and peg graft, seal test tube body 1 top through No. one closing plate 5, simultaneously carry out secondary seal through No. two closing plates 11 to test tube body 1 inside, simultaneously, no. two sealing washer 14 are laminated with No. one sealing washer 12, no. four sealing washer 17 are laminated with No. three sealing washer 15, avoid the sample in test tube body 1 to receive the pollution, when extracting the sample in test tube body 1 and use, direction twist rotor plate 3, at this moment, screwed ring 13 breaks away from in No. 2, extract 3 from test tube body 1 surface.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an extraction test tube for food microorganism detects, includes test tube body (1), test tube body (1) surface fixedly connected with sealing box (2), its characterized in that: the sealing box is characterized in that a threaded ring (13) is connected to the inner portion of the sealing box (2), a first sealing plate (5) is fixedly connected to the upper portion of the threaded ring (13), a connecting shaft (4) is fixedly connected to the surface of the first sealing plate (5), a rotating plate (3) is fixedly connected to the top end of the connecting shaft (4), a connector (9) is fixedly connected to the bottom of the connecting shaft (4), a connecting shell (10) is connected to the surface of the connector (9) in a rotating mode, and a second sealing plate (11) is fixedly connected to the surface of the connecting shell (10).

2. An extraction test tube for the detection of microorganisms in food according to claim 1, characterized in that: the sealing box (2) is fixedly connected with a first sealing pad (12), the surface of the threaded ring (13) is fixedly connected with a second sealing pad (14), and the second sealing pad (14) is attached to the surface of the first sealing pad (12).

3. An extraction test tube for the detection of microorganisms in food according to claim 1, characterized in that: the anti-skid test tube is characterized in that an anti-skid rubber pad (6) is fixedly connected to the surface of the test tube body (1), and a groove (7) is formed in the surface of the anti-skid rubber pad (6).

4. An extraction test tube for the detection of microorganisms in food according to claim 1, characterized in that: the connecting shaft (4) penetrates through the surface of the first sealing plate (5) and is fixedly connected with the connector (9).

5. An extraction test tube for the detection of microorganisms in food according to claim 1, characterized in that: the test tube is characterized in that a second sealing box (8) is fixedly connected inside the test tube body (1), an inserting ring (16) is fixedly connected to the surface of the second sealing plate (11), and the inserting ring (16) is inserted into the second sealing box (8).

6. An extraction test tube for detecting microorganisms in food according to claim 5, wherein: the surface of the insert ring (16) is fixedly connected with a fourth sealing ring (17), a third sealing ring (15) is fixedly connected inside the second sealing box (8), and the fourth sealing ring (17) is attached to the surface of the third sealing ring (15).