CN214400504U

CN214400504U - Novel microorganism inspection sampling device

Info

Publication number: CN214400504U
Application number: CN202120168444.1U
Authority: CN
Inventors: 徐丽丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-15
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a novel microorganism inspection sampling device, including the sampling pipe: the outer wall of sampling pipe is equipped with a plurality of sampling hole along its length, the inner wall that just is located the sampling hole on the sampling pipe is provided with the pivot, and rotates in the pivot and be connected with flip, the inner wall parallel arrangement of sampling pipe has a plurality of clamp ring, and runs through in the clamp ring and be provided with the push-and-pull rod, be provided with the slide that offsets with flip on the push-and-pull rod, and slide and the slide looks adaptation on the clamp ring. The utility model discloses in, this sampling device adopts bayonet sampling mode, but cooperation multiposition and open closed sampling hole structure can carry out free and nimble sampling operation to the cereal of the different degree of depth and position, has realized cereal diversified and comprehensive sampling effect, has avoided the limitation that single position sampling brought, and then the effectual accuracy that has improved follow-up microbial testing.

Description

Novel microorganism inspection sampling device

Technical Field

The utility model relates to a microbiological inspection technical field especially relates to a novel microbiological inspection sampling device.

Background

Microorganisms are widely distributed in nature due to the characteristics of small volume, light weight, strong adaptability, strong reproductive capacity and the like, exist in food, cosmetics, feed, environment and other corners which can be touched by people, and are polluted by certain microorganisms, so that the quality of the products is influenced, and the health and safety of consumers are seriously threatened.

When sampling grain, the existing sampling device can only sample the local position of grain generally, resulting in incomplete sampling of grain, thereby reducing the accuracy of grain sampling, resulting in certain error in subsequent microorganism detection and microorganism in grain at the position of inaccurate detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and propose can carry out accurate sampling to the different degree of depth of cereal and position, improve a novel microorganism inspection sampling device of cereal microorganism inspection accuracy.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel microorganism inspection sampling device comprises a sampling tube:

the outer wall of the sampling pipe is provided with a plurality of sampling holes along the length of the sampling pipe;

a rotating shaft is arranged on the sampling pipe and positioned on the inner wall of the sampling hole, and a turnover cover is rotatably connected to the rotating shaft;

the inner wall of the sampling pipe is provided with a plurality of clamping rings in parallel, and a push-pull rod penetrates through the clamping rings;

the push-pull rod is provided with a sliding plate which is abutted against the turnover cover, and the sliding plate is matched with the sliding hole on the clamping ring.

As a further description of the above technical solution:

the push-pull rod is provided with a limiting strip, and the clamping ring is provided with a limiting groove;

the push-pull rod is connected with the clamping ring through the embedded sliding of the limiting strip and the limiting groove.

As a further description of the above technical solution:

the device also comprises a flow guide head;

the end part of the flow guide head is provided with a threaded head which is screwed with a threaded groove thread arranged at the end part of the sampling pipe;

the flow guide head is of a conical structure.

As a further description of the above technical solution:

the sampling pipe is provided with a discharge hole, and a plug plate is embedded in the inner wall of the discharge hole.

As a further description of the above technical solution:

the end part of the push-pull rod is provided with a handle, and the outer diameter of the handle is larger than the inner diameter of the open end of the sampling tube.

As a further description of the above technical solution:

the outer wall of the sampling pipe is provided with scale marks along the length direction of the sampling pipe.

The utility model provides a novel microorganism inspection sampling device. The method has the following beneficial effects:

this sampling device adopts bayonet sampling mode, and cooperation multiposition and open closed sampling pore structure can carry out free and nimble sampling operation to the cereal of the different degree of depth and position, has realized diversified and comprehensive sampling effect of cereal, has avoided the limitation that single position sampling brought, and then the effectual accuracy that has improved follow-up microorganism inspection.

Drawings

FIG. 1 is a schematic structural view of a novel microorganism testing and sampling device provided by the present invention;

FIG. 2 is a schematic structural view of a flow guide head of the present invention;

fig. 3 is a schematic view of the internal structure of the sampling tube of the present invention;

FIG. 4 is a schematic side view of the clamping ring of the present invention;

fig. 5 is a schematic structural view of the push-pull rod of the present invention.

Illustration of the drawings:

1. a flow guide head; 11. a screw head; 2. a sampling tube; 21. a rotating shaft; 22. a cover is turned; 23. a discharge hole; 24. a plug plate; 25. a clamping ring; 251. a limiting groove; 252. a slide hole; 26. a thread groove; 3. scale lines; 4. a sampling hole; 5. a push-pull rod; 51. a slide plate; 52. a handle; 53. and (5) a limiting strip.

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.

As shown in fig. 1, 3, 4 and 5, a novel microorganism testing and sampling device comprises a sampling tube 2:

the outer wall of the sampling pipe 2 is provided with a plurality of sampling holes 4 along the length thereof;

a rotating shaft 21 is arranged on the sampling pipe 2 and positioned on the inner wall of the sampling hole 4, and a flip 22 is rotatably connected on the rotating shaft 21, wherein the area of the flip 22 is larger than that of the sampling hole 4, so that the sampling hole 4 can be sealed;

a plurality of clamping rings 25 are arranged on the inner wall of the sampling pipe 2 in parallel, and a push-pull rod 5 penetrates through the clamping rings 25;

the push-pull rod 5 is provided with a sliding plate 51 which is abutted against the flip 22, and the sliding plate 51 is matched with the sliding hole 252 on the clamping ring 25.

In this embodiment, push-pull rod 5 is inserted into sampling pipe 2's inside completely, make slide 51 with each flip 22 all jack-up, carry out airtight protection to each sampling hole 4, then insert sampling pipe 2 into accumulational cereal, make sampling hole 4 be located the accurate position of sampling, later outwards stimulate push-pull rod 5 and make it outwards move in clamp ring 25, slide 51 can move along slide 252 this moment, and break away from one by one with flip 22, make flip 22 overturn in sampling pipe 2 under the effect of pivot 21, and contradict with clamp ring 25, form relatively independent sampling space, and open sampling hole 4, cereal can get into sampling pipe 2 through sampling hole 4 at this moment and store, and then realized carrying out free and nimble sampling operation to the cereal of different degree of depth and position, cereal diversification and comprehensive sampling effect have been realized.

As shown in fig. 4 and 5, the push-pull rod 5 is provided with a limiting bar 53, the clamping ring 25 is provided with a limiting groove 251, and the push-pull rod 5 and the clamping ring 25 are connected by embedded sliding of the limiting bar 53 and the limiting groove 251 to further limit and clamp the push-pull rod 5, so that the push-pull rod 5 is ensured to be in a stable state during pushing and pulling, and the phenomenon of rotation cannot occur.

As shown in fig. 1-3, still include water conservancy diversion head 1, water conservancy diversion head 1's tip is provided with thread head 11, and thread groove 26 screw thread that thread head 11 and sampling pipe 2 tip were seted up connects soon, has made things convenient for the dismouting operation of water conservancy diversion head 1, and water conservancy diversion head 1 is the toper structure, can reduce the resistance that cereal caused sampling pipe 2 when sampling pipe 2 inserts sampling cereal inside, improves the flexibility that sampling pipe 2 inserted in the cereal.

As shown in FIG. 3, be equipped with discharge opening 23 on the sampling pipe 2, and the inner wall of discharge opening 23 inlays and is equipped with cock board 24, conveniently derives the operation to the cereal after the sampling to be convenient for to the collection and the inspection of sampling cereal handle.

As shown in fig. 5, a handle 52 is disposed at an end of the push-pull rod 5, and an outer diameter of the handle 52 is larger than an inner diameter of the open end of the sampling tube 2, so as to provide a supporting point for a sampling person to grasp and take, thereby improving stability of sampling operation of the sampling tube 2.

As shown in figure 1, sampling tube 2's outer wall just is provided with scale mark 3 along its length direction, conveniently observes sampling tube 2 and inserts the degree of depth size in the cereal to improve sampling tube 2 and insert the degree of depth and the position accuracy in the cereal.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel microorganism inspection sampling device comprises a sampling tube (2), and is characterized in that:

the outer wall of the sampling pipe (2) is provided with a plurality of sampling holes (4) along the length thereof;

a rotating shaft (21) is arranged on the sampling pipe (2) and positioned on the inner wall of the sampling hole (4), and a turnover cover (22) is rotatably connected to the rotating shaft (21);

a plurality of clamping rings (25) are arranged on the inner wall of the sampling pipe (2) in parallel, and a push-pull rod (5) penetrates through the clamping rings (25);

the push-pull rod (5) is provided with a sliding plate (51) which is abutted against the turnover cover (22), and the sliding plate (51) is matched with a sliding hole (252) on the clamping ring (25).

2. The novel microorganism testing and sampling device according to claim 1, characterized in that: a limit strip (53) is arranged on the push-pull rod (5), and a limit groove (251) is arranged on the clamping ring (25);

the push-pull rod (5) is connected with the clamping ring (25) through the embedded sliding of the limiting strip (53) and the limiting groove (251).

3. The novel microorganism testing and sampling device according to claim 1, characterized in that: the device also comprises a flow guide head (1);

the end part of the flow guide head (1) is provided with a thread head (11), and the thread head (11) is in threaded connection with a thread groove (26) formed in the end part of the sampling pipe (2);

the flow guide head (1) is of a conical structure.

4. The novel microorganism testing and sampling device according to claim 1, characterized in that: the sampling pipe (2) is provided with a discharge hole (23), and a plug plate (24) is embedded in the inner wall of the discharge hole (23).

5. The novel microorganism testing and sampling device according to claim 1, characterized in that: the end part of the push-pull rod (5) is provided with a handle (52), and the outer diameter of the handle (52) is larger than the inner diameter of the open end of the sampling tube (2).

6. The novel microorganism testing and sampling device according to claim 1, characterized in that: the outer wall of the sampling pipe (2) is provided with scale marks (3) along the length direction.