CN216771186U - Sampling device for food safety inspection - Google Patents
Sampling device for food safety inspection Download PDFInfo
- Publication number
- CN216771186U CN216771186U CN202220065425.0U CN202220065425U CN216771186U CN 216771186 U CN216771186 U CN 216771186U CN 202220065425 U CN202220065425 U CN 202220065425U CN 216771186 U CN216771186 U CN 216771186U
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- China
- Prior art keywords
- sampling
- inlet pipe
- liquid inlet
- pull rod
- piston
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- 238000005070 sampling Methods 0.000 title claims abstract description 89
- 235000013305 food Nutrition 0.000 title claims abstract description 28
- 238000007689 inspection Methods 0.000 title claims description 12
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 235000021056 liquid food Nutrition 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 206010016952 Food poisoning Diseases 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for food safety detection, and relates to the technical field of sampling devices. The sampling device mainly comprises a sampling cylinder, wherein one end of the sampling cylinder is detachably communicated with a liquid inlet pipe, a piston is movably arranged in the sampling cylinder, one end, back to the liquid inlet pipe, of the piston is provided with a pull rod, the end part of the pull rod movably penetrates through the sampling cylinder, the inner wall of the liquid inlet pipe is provided with an annular groove, a clamping block is movably arranged in the groove, and a spring is connected between one end, close to the sampling cylinder, of the clamping block and the inner wall of the groove. When a food sample is extracted, the pull rod is pulled to drive the piston to move, negative pressure is formed on one side of the piston to drive the clamping block to move, the liquid food is sucked into the sampling cylinder, the pull rod is loosened, the clamping block moves to abut against the inner wall of the liquid inlet pipe under the elastic force of the spring, the liquid food in the sampling cylinder cannot flow out, sampling is completed, the liquid food sampling device is convenient to carry and store, the liquid inlet pipe is disassembled, the pull rod is pushed, and the piston can push the liquid food out, so that the using effect is good.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for food safety detection.
Background
The food safety means that the food is nontoxic and harmless, meets the existing nutritional requirements, and does not cause any acute, subacute or chronic harm to the health of human bodies. According to the definition of the food safety of Beinuo, the food safety is the public health problem that toxic and harmful substances in food have influence on human health. Food safety is also a interdisciplinary field specially discussed for ensuring food sanitation and eating safety, reducing hidden danger of diseases and preventing food poisoning in the processes of food processing, storage, sale and the like, so the food safety is very important.
Among the food safety inspection, carry out the sampling detection to food, at present when sampling to liquid food, most directly absorb or use the household utensils through the syringe and ladle out, then shift to corresponding container in, the operating procedure is loaded down with trivial details, and the sample is made easily and is spilt, and the efficiency of sampling is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems in the background art, the utility model provides a sampling device for food safety detection.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a sampling device for food safety inspection, seals including both ends, sets up to hollow sampling tube in the middle part, the detachable intercommunication of one end of sampling tube has the feed liquor pipe, the inside activity of sampling tube is provided with the piston, the lateral wall of piston with the inside wall of sampling tube closely laminates, the piston dorsad the tip activity is installed to the one end of feed liquor pipe and is run through the pull rod of sampling tube, annular recess has been seted up on the inner wall of feed liquor pipe, the inside activity of recess is provided with the fixture block, the fixture block is close to the one end of sampling tube with be connected with the spring between the inner wall of recess, under natural state, the fixture block with the inner wall of feed liquor pipe is inconsistent.
Preferably, the inner wall of the liquid inlet pipe is provided with a conical groove, the end with a larger opening of the conical groove is communicated with the end of the groove far away from the sampling cylinder, and the clamping block is in a circular truncated cone shape and corresponds to the conical groove.
Preferably, the liquid inlet pipe is in threaded connection with the sampling cylinder.
Preferably, the movable sleeve is provided with a protective cover on the liquid inlet pipe, and the protective cover is in threaded connection with the outer peripheral side of the sampling tube.
Preferably, the outer periphery of the pull rod is provided with an external thread and is in threaded connection with the sampling cylinder, one end of the pull rod is rotatably connected with the piston, and one end of the pull rod is provided with a rotating handle.
Preferably, a control ring is mounted on an outer circumferential side of the rotating handle.
Preferably, the sampling tube includes barrel and lid, the opening side of lid with the opening side threaded connection of barrel, the pull rod with lid threaded connection.
Preferably, the sampling tube is made of transparent materials, and the outer side wall of the sampling tube is provided with scale marks.
Has the advantages that:
when a food sample is extracted, the device is held by a hand, the liquid inlet pipe extends into the liquid food, the pull rod is pulled to drive the piston to move, negative pressure is formed on one side of the piston to drive the clamping block to move and not to be abutted against the inner wall of the liquid inlet pipe, the liquid food is sucked into the sampling cylinder at the moment, after sampling is finished, the pull rod is loosened, the clamping block moves to be abutted against the inner wall of the liquid inlet pipe under the elastic force of the spring, the liquid food in the sampling cylinder cannot flow out, sampling is finished, carrying and storing are convenient, when the liquid food in the sampling cylinder needs to be taken out, the liquid inlet pipe is disassembled, the pull rod is pushed, and the piston can push out the liquid food, so that the using effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of FIG. 1 in accordance with the present invention;
FIG. 3 is a front view of FIG. 1 of the present invention;
fig. 4 is a cross-sectional view taken along the line a-a of fig. 3 in accordance with the present invention.
In fig. 1-4:
1. a sampling tube; 2. a liquid inlet pipe; 3. a piston; 4. a pull rod; 11. a barrel; 12. a cover body; 13. scale lines; 21. a groove; 22. a clamping block; 23. a spring; 24. a tapered groove; 25. a protective cover; 41. turning a handle; 42. a control loop.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.
A sampling device for food safety inspection according to the present embodiment is shown in fig. 1 to 4; the sampling device mainly comprises a sampling cylinder 1 with two closed ends and a hollow middle part, wherein one end of the sampling cylinder 1 is detachably communicated with a liquid inlet pipe 2, a piston 3 is movably arranged in the sampling cylinder 1, the outer side wall of the piston 3 is tightly attached to the inner side wall of the sampling cylinder 1, one end of the piston 3, which is back to the liquid inlet pipe 2, is provided with a pull rod 4, the end part of the pull rod is movably penetrated through the sampling cylinder 1, the pull rod 4 and the central axis of the sampling cylinder 1 are positioned on the same line, the inner wall of the liquid inlet pipe 2 is provided with an annular groove 21, the inner part of the groove 21 is movably provided with a clamping block 22, a spring 23 is connected between one end, close to the sampling cylinder 1, of the clamping block 22 and the inner wall of the groove 21, the clamping block 22 is abutted against the inner wall of the liquid inlet pipe 2 in a natural state, the liquid inlet pipe 2 is in threaded connection with the sampling cylinder 1, when the sampling device is used, an operator holds the device, one end of the liquid inlet pipe 2 is inserted into the liquid food, the pull rod 4 is pulled, the pull rod 4 drives the piston 3 to move, negative pressure is formed on one side of the piston 3, the fixture block 22 can move at the moment, the spring 23 is compressed, the fixture block 22 does not abut against the inner wall of the liquid inlet pipe 2, the two ends of the liquid inlet pipe 2 are communicated, under the action of negative pressure, the liquid food flows into the sampling cylinder 1 along the liquid inlet pipe 2, after sampling, the operator loosens the pull rod 4, which is the time when the piston 3 is no longer moving, and the pressures on both sides of the piston 3 are balanced, under the elastic force of the spring 23, the fixture block 22 is pushed to move and is abutted against the inner wall of the liquid inlet pipe 2, the two ends of the liquid inlet pipe 2 are separated and broken to prevent the liquid food from flowing out, and the stability of the latch 22 is high under the elastic force of the spring 23, when an operator needs to check the sample, the liquid inlet pipe 2 and the sampling cylinder 1 are detached, the pull rod 4 is pushed at the moment, the piston 3 moves to extrude liquid food, and the device is good in using effect.
In order to prevent that the sample from flowing out from the inside of sampling section of thick bamboo 1, tapered groove 24 has been seted up on the inner wall of feed liquor pipe 2, the great one end of tapered groove 24 opening and the one end that sampling section of thick bamboo 1 was kept away from to recess 21 are linked together, the diameter of the great one end of tapered groove 24 is less than the diameter of recess 21, fixture block 22 is round platform shape and corresponding with tapered groove 24, under natural state, spring 23 conflicts fixture block 22, fixture block 22 card is gone into the inside of tapered groove 24, the leakproofness is better, can effectually avoid the sample to flow out.
Further, please refer to fig. 3 and fig. 4, the movable cover is equipped with a protective cover 25 on the liquid inlet pipe 2, the protective cover 25 is in threaded connection with the outer periphery of the sampling tube 1, after the sampling of the device is finished, a large amount of food residue can be adhered to the outside of the liquid inlet pipe 2, in order to avoid pollution when storing the sampling tube 1, the protective cover 25 is sleeved on the outside of the sampling tube 1 by threads, and pollution is avoided.
Referring to fig. 2, in order to ensure the stability of the pull rod 4 and avoid that the pull rod 4 is touched by mistake when the sampling cylinder 1 is stored, so that the fixture block 22 moves and a sample flows out, an external thread is formed on the outer peripheral side of the pull rod 4 and is in threaded connection with the sampling cylinder 1, one end of the pull rod 4 is in rotational connection with the piston 3, the piston 3 can be driven to move by rotating the pull rod 4, the stability is good, the rotating handle 41 is installed at one end of the pull rod 4, the rotating handle 41 is arranged and is convenient to rotate, the control ring 42 is installed on the outer peripheral side of the rotating handle 41, when the sampling cylinder is used, an operator holds the sampling cylinder 1 with one hand, one finger on the other hand is inserted into the control ring 42, the control ring 42 is rotated at a constant speed, the piston 3 can be driven to move stably, and the sampling effect is better.
In this embodiment, referring to fig. 3 and 4, the sampling tube 1 includes a tube body 11 and a cover body 12, the open side of the cover body 12 is in threaded connection with the open side of the tube body 11, and the pull rod 4 is in threaded connection with the cover body 12, so as to facilitate the detachment of the tube body 11 and the cover body 12 and the sterilization of the device.
Furthermore, please refer to fig. 3, the sampling tube 1 is made of a transparent material, and the outer sidewall of the sampling tube 1 is provided with scale marks 13 for observing the amount of the samples.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The sampling device for food safety detection is characterized by comprising a sampling cylinder (1) with two closed ends and a hollow middle part, wherein a liquid inlet pipe (2) is detachably communicated with one end of the sampling cylinder (1), a piston (3) is movably arranged in the sampling cylinder (1), the outer side wall of the piston (3) is tightly attached to the inner side wall of the sampling cylinder (1), one end of the piston (3) back to the liquid inlet pipe (2) is provided with a pull rod (4) with the end part movably penetrating through the sampling cylinder (1), an annular groove (21) is formed in the inner wall of the liquid inlet pipe (2), a clamping block (22) is movably arranged in the groove (21), the clamping block (22) is close to one end of the sampling cylinder (1) and a spring (23) is connected between the inner walls of the groove (21), and under a natural state, the fixture block (22) is abutted against the inner wall of the liquid inlet pipe (2).
2. The sampling device for food safety inspection according to claim 1, wherein a tapered groove (24) is formed on the inner wall of the liquid inlet pipe (2), one end of the tapered groove (24) with a larger opening is communicated with one end of the groove (21) far away from the sampling cylinder (1), and the clamping block (22) is in a circular truncated cone shape and corresponds to the tapered groove (24).
3. The sampling device for food safety inspection according to claim 1, characterized in that the liquid inlet pipe (2) is in threaded connection with the sampling cylinder (1).
4. The sampling device for food safety inspection according to claim 1, wherein a protective cover (25) is movably sleeved on the liquid inlet pipe (2), and the protective cover (25) is in threaded connection with the outer peripheral side of the sampling cylinder (1).
5. The sampling device for food safety inspection according to claim 1, characterized in that the outer circumference of the pull rod (4) is externally threaded and is in threaded connection with the sampling tube (1), one end of the pull rod (4) is rotatably connected with the piston (3), and one end of the pull rod (4) is provided with a rotating handle (41).
6. The sampling device for food safety inspection according to claim 5, wherein a control ring (42) is installed on the outer circumference side of the rotating handle (41).
7. The sampling device for food safety inspection according to claim 5, wherein the sampling tube (1) comprises a tube body (11) and a cover body (12), the open side of the cover body (12) is screwed with the open side of the tube body (11), and the pull rod (4) is screwed with the cover body (12).
8. The sampling device for food safety inspection according to claim 1, wherein the sampling tube (1) is made of transparent material, and the outer side wall of the sampling tube (1) is provided with scale marks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220065425.0U CN216771186U (en) | 2022-01-11 | 2022-01-11 | Sampling device for food safety inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220065425.0U CN216771186U (en) | 2022-01-11 | 2022-01-11 | Sampling device for food safety inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771186U true CN216771186U (en) | 2022-06-17 |
Family
ID=81976955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220065425.0U Expired - Fee Related CN216771186U (en) | 2022-01-11 | 2022-01-11 | Sampling device for food safety inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290387A (en) * | 2022-08-06 | 2022-11-04 | 东莞市国丰粮油有限公司 | Quality safety control system suitable for flour processing |
-
2022
- 2022-01-11 CN CN202220065425.0U patent/CN216771186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290387A (en) * | 2022-08-06 | 2022-11-04 | 东莞市国丰粮油有限公司 | Quality safety control system suitable for flour processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |