CN219434424U

CN219434424U - Portable food sampler

Info

Publication number: CN219434424U
Application number: CN202320581757.9U
Authority: CN
Inventors: 马坤鹏; 王志强
Original assignee: Anhui Qingxin Lakeside Biotechnology Co ltd
Current assignee: Anhui Qingxin Lakeside Biotechnology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-28
Anticipated expiration: 2033-03-20

Abstract

The utility model belongs to the field of food sampling, in particular to a portable food sampler which comprises a cylinder, wherein a piston is connected in a sliding manner in the cylinder, one end of the cylinder is connected with a connecting cylinder in a threaded manner, one end of the piston, which is far away from the connecting cylinder, is fixedly connected with a connecting rod, and the connecting rod is connected to one end of the cylinder, which is far away from the connecting cylinder in a sliding manner; through inserting the feed liquor pipe in the liquid food, the pulling fixed block makes the connecting rod drive the piston and slides in the barrel, makes barrel internal pressure change, through feed liquor pipe extraction liquid food, screw on sealed lid on the feed liquor pipe after ending, take off the protective cover of drain pipe, insert the drain mouth in the test tube, promote the piston rod, make the liquid sample in the barrel flow to the test tube from the drain pipe, this portable food sampler's extraction food and the position difference of outflow food prevent when extracting food, the liquid of feed liquor pipe lateral wall pollutes the test tube, ensure that the food testing result that the sampler got is accurate.

Description

Portable food sampler

Technical Field

The utility model relates to the field of food sampling, in particular to a portable food sampler.

Background

Along with the development of modern society, people attach more and more importance to food safety problem, before food production and packaging, need take a sample to food, then detect the sample, ensure that food does not have the potential safety hazard problem, some liquid food is similar to beverage class, needs to use the sampler sample, and food sampler small in size, portable conveniently takes a sample liquid food.

The existing portable food sampler is similar to an injector in appearance and mainly comprises a barrel, a piston rod and a liquid inlet pipe, wherein the piston rod is slidably connected in the barrel, the liquid inlet pipe is fixedly connected at one end of the barrel, and the piston rod is pulled to enable the air pressure in the barrel to change, so that the liquid inlet pipe of the barrel can absorb liquid and enable the liquid to be ejected from the barrel, the liquid inlet pipe is inserted into liquid food to be sampled, the piston rod is pulled to enable the barrel to extract the liquid, the liquid food is sampled, the liquid inlet pipe is inserted into a test tube when the liquid is detected, and then the piston rod is pushed to enable the liquid food to flow out from the liquid inlet pipe for detection.

In the prior art, a liquid inlet pipe is usually required to be inserted into liquid food needing to be sampled, then the liquid food is extracted and sampled, when the liquid with a specific depth is required to be sampled and detected, the liquid inlet pipe is inserted into the liquid with a specific height for sampling, then the liquid inlet pipe of the sampler is inserted into a test tube for a certain distance, the sampled sample is shot into the test tube for detection, the side wall of the liquid inlet pipe is stuck with the liquid with other heights during sampling, and the liquid can pollute the test tube when contacting the test tube, so that the detection result of the sample obtained by the sampler is inaccurate.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the utility model provides a portable food sampler.

The technical scheme adopted for solving the technical problems is as follows: the portable food sampler comprises a cylinder body, wherein a piston is connected in a sliding manner to the cylinder body, one end of the cylinder body is connected with a connecting cylinder in a threaded manner, one end of the piston, which is far away from the connecting cylinder, is fixedly connected with a connecting rod, the connecting rod is connected in a sliding manner to one end of the cylinder body, which is far away from the connecting cylinder, one end of the connecting rod, which is far away from the piston, is fixedly connected with a fixed block, the top of the connecting cylinder is fixedly connected with a liquid inlet pipe, the side wall of the connecting cylinder is fixedly connected with a liquid outlet pipe, and one ends of the liquid inlet pipe and the liquid outlet pipe, which are far away from a connecting cover, are connected with sealing covers in a threaded manner.

Preferably, a connecting plate is fixedly connected to the side wall of one end, close to the fixed block, of the cylinder body, and the shape of the connecting plate is annular.

Preferably, the piston is far away from the rubber pad fixedly connected with one end of connecting rod, rubber pad sliding connection is in barrel inner wall, the rubber pad shape sets up to annular.

Preferably, the side wall of the cylinder body is sleeved with an anti-slip cover, and the anti-slip cover is made of rubber.

Preferably, one end of the piston, which is close to the connecting rod, is fixedly connected with a fixed cylinder, and the side wall of the connecting rod is connected with the inner side wall of the fixed cylinder in a threaded manner.

Preferably, the inner wall of the liquid inlet pipe is in threaded connection with a cover body, one end of the cover body, which is far away from the piston, is fixedly connected with a filter plate, and a plurality of groups of filter holes are formed in the filter plate.

The utility model has the advantages that:

1. according to the portable food sampler, the liquid inlet pipe is inserted into liquid food, the fixing block is pulled, the connecting rod drives the piston to slide in the cylinder, so that the pressure in the cylinder is changed, the liquid food is extracted through the liquid inlet pipe, the sealing cover is screwed on the liquid inlet pipe after the liquid food is extracted, the protective cover of the liquid outlet pipe is taken off, the liquid outlet nozzle is inserted into the test tube, the piston rod is pushed, so that the liquid sample in the cylinder flows into the test tube from the liquid outlet pipe, the food is extracted by the portable food sampler, the positions of the food flowing out are different, the liquid on the side wall of the liquid inlet pipe is prevented from polluting the test tube when the food is extracted, and the detection result of the food taken by the sampler is ensured to be accurate.

2. The cover body is connected in the liquid inlet pipe through the threads, so that the cover body is convenient to clean and replace, the extracted liquid food is required to pass through the filter plate, the filter plate filters the extracted food, and broken impurities in the food are prevented from entering the cylinder body to influence the detection result.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a connecting cylinder according to the present utility model;

fig. 4 is a schematic diagram of an explosive structure according to the present utility model.

In the figure: 1. a cylinder; 2. a connecting rod; 3. a fixed block; 4. an anti-slip cover; 5. a connecting cylinder; 6. a liquid inlet pipe; 7. a liquid outlet pipe; 8. sealing cover; 9. a connecting plate; 10. a piston; 11. a rubber pad; 12. a fixed cylinder; 13. a cover body; 14. and (5) a filter plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a portable food sampler includes a barrel 1, a piston 10 is slidably connected in the barrel 1, one end of the barrel 1 is in threaded connection with a connecting barrel 5, one end of the piston 10 far away from the connecting barrel 5 is fixedly connected with a connecting rod 2, the connecting rod 2 is slidably connected with one end of the barrel 1 far away from the connecting barrel 5, one end of the connecting rod 2 far away from the piston 10 is fixedly connected with a fixed block 3, the top of the connecting barrel 5 is fixedly connected with a liquid inlet pipe 6, the side wall of the connecting barrel 5 is fixedly connected with a liquid outlet pipe 7, and one ends of the liquid inlet pipe 6 and the liquid outlet pipe 7 far away from a connecting cover are both in threaded connection with a sealing cover 8; during operation, in the prior art, the liquid inlet pipe 6 is usually required to be inserted into liquid food needing to be sampled, then the liquid food is extracted and sampled, for some layered liquid food, when the liquid needing to be sampled and detected at a specific depth, the liquid inlet pipe 6 is inserted into the liquid at a specific height for sampling, then the liquid inlet pipe 6 of the sampler is inserted into a test tube for a certain distance, the sampled sample is shot into the test tube for detection, the side wall of the liquid inlet pipe 6 is stuck with liquid at other heights during sampling, the liquid contacts with the test tube and can pollute the test tube, the sample detection result obtained by the sampler is inaccurate, the portable food sampler is used for screwing off the sealing cover 8 at the top of the liquid inlet pipe 6, then the liquid food needing to be sampled is inserted, the fixing block 3 is pulled, the connecting rod 2 is driven by the connecting rod 10 to slide in the cylinder 1, the gas volume in the cylinder 1 is increased, the liquid inlet pipe 6 can be extracted after the end, the sealing cover 8 is screwed on the liquid inlet pipe 6, the liquid inlet pipe 6 is screwed off, the liquid inlet pipe 6 is prevented from flowing out of the test tube from the test tube, the liquid inlet pipe is prevented from being polluted by the liquid inlet pipe 6, the liquid inlet pipe is prevented from being sucked from being polluted by the liquid inlet pipe 6, and the liquid sample is prevented from being sucked from being discharged from the side wall of the side of the test tube, and the sample.

A connecting plate 9 is fixedly connected to the side wall of one end, close to the fixed block 3, of the cylinder body 1, and the shape of the connecting plate 9 is annular; when the connecting rod 2 is pushed in operation, fingers clamp the bottom of the connecting plate 9, and then the thumb is used for pressing the fixing block 3, so that one-hand operation sampling can be realized.

A rubber pad 11 is fixedly connected to one end, far away from the connecting rod 2, of the piston 10, the rubber pad 11 is connected to the inner wall of the cylinder body 1 in a sliding manner, and the rubber pad 11 is annular; in operation, the rubber pad 11 prevents gaps between the piston 10 and the inner wall of the cylinder 1, so that pressure leakage in the cylinder 1 causes uneven suction of liquid food, thereby causing bubbles in the sampler and affecting sampling.

An anti-slip cover 4 is sleeved on the side wall of the cylinder body 1, and the anti-slip cover 4 is made of rubber; when in operation, the protective cover prevents the barrel 1 from falling off from the hand if the outer wall of the barrel 1 is stained with liquid and the outer wall of the barrel 1 is too slippery.

A fixed cylinder 12 is fixedly connected to one end of the piston 10, which is close to the connecting rod 2, and the side wall of the connecting rod 2 is connected to the inner side wall of the fixed cylinder 12 through threads; during operation, the connecting rod 2 is connected to one end of the piston 10 through the threads of the fixing cylinder 12, so that the connecting rod 2 and the piston 10 are conveniently detached, the piston 10 can be taken out from the cylinder 1 for cleaning or replacement, when the piston 10 needs to be taken down, the connecting cylinder 5 at one end of the cylinder 1 is unscrewed, the fixing block 3 is pressed, the connecting rod 2 is used for pushing the piston 10, the piston 10 is used for extending out of the cylinder 1, the piston 10 can be screwed, the piston 10 is used for taking down from the connecting rod 2, and the cylinder 1 can be pulled out from the connecting rod 2.

The inner wall of the liquid inlet pipe 6 is in threaded connection with a cover body 13, one end, far away from the piston 10, of the cover body 13 is fixedly connected with a filter plate 14, and a plurality of groups of filter holes are formed in the filter plate 14; during operation, before connecting cylinder 5 is installed in barrel 1 one end, twist lid 13 at feed liquor pipe 6 inner wall earlier, then install connecting cylinder 5 again, and this portable food sampler is at every turn when taking a sample, liquid food all can pass through filter 14, and filter 14 filters liquid food, prevents that particulate matter in the liquid food from getting into the sampler and influencing the detection result, after the sample is accomplished, unscrews connecting cylinder 5 and unscrews lid 13 again and can wash.

The working principle is that in the prior art, the liquid inlet pipe 6 is usually required to be inserted into liquid food needing to be sampled, then the liquid food is extracted and sampled, for some layered liquid food, when the liquid needing to be sampled and detected at a specific depth, the liquid inlet pipe 6 is inserted into the liquid at a specific height for sampling, then the liquid inlet pipe 6 of the sampler is inserted into a test tube for a certain distance, the sampled sample is shot into the test tube for detection, the side wall of the liquid inlet pipe 6 is stuck with liquid at other heights during sampling, the liquid contacts with the test tube and can pollute the test tube, the sample detection result of the sampler is inaccurate, the portable food sampler is used for screwing off the sealing cover 8 at the top of the liquid inlet pipe 6, then inserting the liquid food needing to be sampled, and then pulling the fixing block 3, so that the fixing block 3 pulls the connecting rod 2, the connecting rod 2 drives the piston 10 to slide in the cylinder 1, the volume of gas in the cylinder 1 is increased, thereby the pressure in the cylinder 1 is changed, the liquid inlet pipe 6 can be extracted, the liquid food is filtered by the filter plate 14, the liquid food is prevented from being filtered, the liquid food is prevented from entering the test tube 6, the side wall of the liquid inlet pipe is stuck with liquid at other heights during sampling, the time of the test tube is prevented from being polluted, the side wall of the test tube is prevented from being polluted, the sample inlet pipe 6 is prevented from being connected with the sample inlet pipe 6, the sample inlet pipe is prevented from being screwed off from being connected with the test tube 6, the sample inlet pipe is prevented from being connected with the sample inlet pipe 6, the sample inlet pipe 6 is prevented from being screwed down, the sample inlet pipe 6 is prevented from being connected with the sample inlet pipe 6, and sample inlet pipe is prevented from being polluted, and the sample is prevented from being polluted, and the liquid is a sample is easy, the piston 10 and the cover 13 are removed from the anti-slip cover 4, so that the sampler is completely disassembled, and various parts are convenient to replace and clean.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A portable food sampler comprising a barrel (1), characterized in that: the utility model discloses a barrel, barrel (1) inner sliding connection has piston (10), barrel (1) one end threaded connection has connecting cylinder (5), piston (10) are kept away from in the one end rigid coupling of connecting cylinder (5) has connecting rod (2), connecting rod (2) sliding connection is kept away from in the one end of connecting cylinder (5) in barrel (1), connecting rod (2) are kept away from in the one end rigid coupling of piston (10) has fixed block (3), connecting cylinder (5) top rigid coupling has feed liquor pipe (6), connecting cylinder (5) lateral wall rigid coupling has drain pipe (7), feed liquor pipe (6) and drain pipe (7) are kept away from in the equal threaded connection of one end of connecting cover have sealed lid (8).

2. The portable food sampler of claim 1, wherein: the cylinder body (1) is fixedly connected with a connecting plate (9) close to one end side wall of the fixed block (3), and the shape of the connecting plate (9) is annular.

3. A portable food sampler according to claim 2 and wherein: one end of the piston (10) far away from the connecting rod (2) is fixedly connected with a rubber pad (11), the rubber pad (11) is connected to the inner wall of the cylinder body (1) in a sliding mode, and the shape of the rubber pad (11) is annular.

4. A portable food sampler according to claim 3 and wherein: the anti-slip cover (4) is sleeved on the side wall of the cylinder body (1), and the anti-slip cover (4) is made of rubber.

5. The portable food sampler of claim 4, wherein: one end of the piston (10) close to the connecting rod (2) is fixedly connected with a fixed cylinder (12), and the side wall of the connecting rod (2) is connected with the inner side wall of the fixed cylinder (12) in a threaded manner.

6. The portable food sampler of claim 5, wherein: the inner wall of the liquid inlet pipe (6) is in threaded connection with a cover body (13), one end, far away from the piston (10), of the cover body (13) is fixedly connected with a filter plate (14), and a plurality of groups of filter holes are formed in the filter plate (14).