CN216695722U

CN216695722U - Sampling mechanism and food detection device using same

Info

Publication number: CN216695722U
Application number: CN202123378655.7U
Authority: CN
Inventors: 齐涛; 岳晓文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-07
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of food detection, in particular to a sampling mechanism which comprises a sampling tube and a suction tube, wherein a suction structure is arranged in the suction tube, the suction structure comprises a connecting plate, the upper end of the connecting plate is fixedly connected with a push-pull rod, the upper end of the push-pull rod is fixedly connected with a pressing plate, and the lower end of the connecting plate is fixedly connected with a rubber plug; and the storage tube, the inside driven plate that is provided with of storage tube, the driven chock plug of driven plate lower extreme fixed connection, the fixed intercommunication sample connection of storage tube lower extreme, sample connection lower extreme outside cover are equipped with the closing cap, and beneficial effect is: through split formula sampling device, can carry out the change of storage tube and use, guarantee a storage tube and store a sample, avoid the sample to mix the influence and detect the structure, directly store the sample in the storage tube moreover, reduced from the sampling device in with the step in the sample input storage device, reduce operating time and input manpower, increase the convenience of use, increase sampling work efficiency.

Description

Sampling mechanism and food detection device using same

Technical Field

The utility model relates to the technical field of food detection, in particular to a sampling mechanism and a food detection device using the same.

Background

The food detection device can be used for general food detection, a sampling mechanism is required to be used in the food detection device, food samples are collected and stored through the sampling mechanism, multiple groups of detection contrast are carried out to increase the accuracy of detection data, or different food samples are collected to carry out various detections, the sampling mechanisms in the prior art are mostly integrated, one sampling device can only collect one sample, and the sample is required to be input into a storage device for storage after collection, so that the operation is complex, and the sampling working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sampling mechanism and a food detection device using the same, which solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a sampling mechanism comprises

The sampling tube comprises a suction tube, and the lower end of the suction tube is fixedly connected with a storage tube;

the suction structure comprises a connecting plate, the upper end of the connecting plate is fixedly connected with a push-pull rod, the upper end of the push-pull rod is fixedly connected with a pressing plate, and the lower end of the connecting plate is fixedly connected with a rubber plug; and

the storage tube, the inside driven plate that is provided with of storage tube, the driven chock plug of driven plate lower extreme fixed connection, the fixed intercommunication sample connection of storage tube lower extreme, sample connection lower extreme outside cover is equipped with the closing cap.

Preferably, a holding plate is arranged on the outer side of the upper end of the suction pipe in a protruding mode, a socket is arranged on the suction pipe, the connecting plate and the rubber plug are inserted into the suction pipe from the socket, the upper end of the push-pull rod extends out of the suction pipe, and the pressing plate is arranged on the outer side of the upper end of the suction pipe.

Preferably, the driven plate and the driven plug head are inserted into the storage tube from an opening formed in the upper end of the storage tube, the driven plug head is a rubber plug, and the outer side of the driven plug head is in sealing connection with the side wall of the storage tube.

Preferably, the connecting sleeve has been seted up to suction tube lower extreme inside, the storage tube upper end protrusion is equipped with the connector, connector screw thread fixed connection is in the connecting sleeve, with storage tube fixed connection at the suction tube lower extreme, it is equipped with sealed the pad between the department that the connecting sleeve is connected with the connector.

A food detection device, wherein the sampling mechanism is used.

Compared with the prior art, the utility model has the beneficial effects that:

according to the detachable sampling device, the storage tubes can be replaced and used, one storage tube is ensured to store one sample, the detection structure is prevented from being influenced by sample mixing, the sample is directly stored in the storage tube, the step of inputting the sample into the storage device from the sampling device is reduced, the operation time and the labor input are reduced, the use convenience is improved, and the sampling work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: the sampling tube 1, the suction tube 2, the holding plate 3, the push-pull rod 4, the pressing plate 5, the storage tube 6, the sealing cover 7, the sampling opening 8, the connecting plate 9, the rubber plug 10, the driven plate 11, the driven plug 12, the connecting sleeve 13, the connecting joint 14 and the sealing gasket 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a sampling mechanism comprises

The sampling tube 1, the sampling tube 1 includes the aspiration tube 2, the inferior extremity of the aspiration tube 2 connects the storage tube 6 fixedly;

the suction structure comprises a connecting plate 9, the upper end of the connecting plate 9 is fixedly connected with a push-pull rod 4, the upper end of the push-pull rod 4 is fixedly connected with a pressing plate 5, and the lower end of the connecting plate 9 is fixedly connected with a rubber plug 10; and

a driven plate 11 is arranged in the storage tube 6, the lower end of the driven plate 11 is fixedly connected with a driven plug 12, the lower end of the storage tube 6 is fixedly communicated with a sampling port 8, and a sealing cover 7 is sleeved on the outer side of the lower end of the sampling port 8;

the outer side of the upper end of the suction pipe 2 is convexly provided with a holding plate 3, the suction pipe 2 is provided with a socket, a connecting plate 9 and a rubber plug 10 are inserted into the suction pipe 2 from the socket, the upper end of the push-pull rod 4 extends out of the suction pipe 2, the pressing plate 5 is arranged on the outer side of the upper end of the suction pipe 2, internal air can be sucked through the suction pipe 2, air is under negative pressure, the driven plate 1 is pushed by the negative pressure to move upwards, and then a sample is extracted from the sampling port 8, so that the sampling effect is ensured;

the driven plate 11 and the driven plug head 12 are inserted into the storage tube 6 from an opening formed in the upper end of the storage tube 6, the driven plug head 12 is a rubber plug, the outer side of the driven plug head 12 is hermetically connected with the side wall of the storage tube 6, the push-pull rod 4 is pulled outwards, the connecting plate 9 and the rubber plug head 10 suck and press air between the inside of the suction tube 2 and the driven plate 11 in the storage tube 6, the driven plate 11 is pressed to move upwards, the storage tube 6 at the lower end of the driven plate 11 is further subjected to negative pressure in the storage tube, the storage tube 6 sucks an external sample from the sampling port 8 at the lower end, the sample can be directly stored in the storage tube 6 after being sucked, the storage tube 6 is detached and can be stored, the step of inputting the sample into the storage device is reduced, and the convenience in use is improved;

a connecting sleeve 13 is arranged in the lower end of the suction pipe 2, a connecting head 14 is arranged at the upper end of the storage pipe 6 in a protruding mode, the connecting head 14 is fixedly connected into the connecting sleeve 13 in a threaded mode, the storage pipe 6 is fixedly connected to the lower end of the suction pipe 2, a sealing gasket 15 is arranged between the connecting position of the connecting sleeve 13 and the connecting head 14 in a cushioning mode, the mounting and the dismounting are facilitated through threaded connection and fixation, the use convenience is improved, the sealing effect can be guaranteed through the sealing gasket 15, and the suction performance is prevented from being influenced by air leakage;

a food detection device, wherein the sampling mechanism is used.

The working principle is as follows: during operation, can suck inside air through suction tube 2, make the air negative pressure, driven plate 1 receives the negative pressure to promote upward movement, and then draw out the sample from sample connection 8, guarantee the sample effect, through outwards taking out push-and-pull rod 4, connecting plate 9 and rubber chock plug 10 exert pressure with the air suction between the driven plate 11 in suction tube 2 and the storage tube 6, make driven plate 11 receive pressure upward movement, and then make 6 negative pressures in the 11 lower extreme storage tubes of driven plate, make storage tube 6 follow 8 departments of lower extreme sample connection with external sample suction, can direct storage in storage tube 6 after the sample suction, demolish storage tube 6 and can store, reduce the step of inputing storage device with the sample, increase the convenience of use, it is fixed through threaded connection, conveniently install and dismantle, increase the convenience of use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sampling mechanism, characterized by: comprises that

The sampling tube (1), the sampling tube (1) includes the suction tube (2), the lower end of the suction tube (2) connects the storage tube (6) fixedly;

the suction structure is arranged in the suction pipe (2) and comprises a connecting plate (9), the upper end of the connecting plate (9) is fixedly connected with a push-pull rod (4), the upper end of the push-pull rod (4) is fixedly connected with a pressing plate (5), and the lower end of the connecting plate (9) is fixedly connected with a rubber plug head (10); and

storage tube (6), inside driven plate (11) that is provided with of storage tube (6), driven plate (11) lower extreme fixed connection from chock plug (12), fixed intercommunication sample connection (8) of storage tube (6) lower extreme, sample connection (8) lower extreme outside cover is equipped with closing cap (7).

2. A sampling mechanism according to claim 1, wherein: the outer side of the upper end of the suction pipe (2) is convexly provided with a holding plate (3), a socket is arranged on the suction pipe (2), the connecting plate (9) and the rubber plug (10) are inserted into the suction pipe (2) from the socket, the upper end of the push-pull rod (4) extends out of the suction pipe (2), and the pressing plate (5) is arranged on the outer side of the upper end of the suction pipe (2).

3. A sampling mechanism according to claim 1, wherein: follow driven plate (11) and follow in inserting storage tube (6) from the opening that storage tube (6) upper end was seted up with driven chock plug (12), driven chock plug (12) are the rubber buffer, driven chock plug (12) outside and storage tube (6) lateral wall sealing connection.

4. A sampling mechanism according to claim 1, wherein: connecting sleeve (13) have been seted up to suction tube (2) lower extreme inside, the protrusion is equipped with connector (14) on storage tube (6), connector (14) screw thread fixed connection is in connecting sleeve (13), with storage tube (6) fixed connection at suction tube (2) lower extreme, the pad is equipped with sealed pad (15) between connecting sleeve (13) and connector (14) junction.

5. A food detection device, its characterized in that: wherein a sampling mechanism according to any one of claims 1-4 is used.