CN216835225U - Sample protection device for food detection - Google Patents

Abstract

The utility model discloses a sample protection device for food detection, and belongs to the technical field of food detection. The utility model provides a food detects uses sample protection device, comprises a box bod, the spacing groove has been seted up for the position of stopper to the square groove inner wall, reset spring has set firmly between stopper bottom surface and the spacing groove bottom surface, extrusion piece both sides below symmetry is equipped with two movable blocks, movable block lateral wall middle part has set firmly the traveller, the post groove has been seted up for the position of traveller to the square groove inner wall, compression spring has set firmly between traveller outside end and the post groove lateral wall, movable block bottom surface outside end has set firmly the connecting rod, the pole groove has been seted up for the position of connecting rod to the square groove bottom surface, the connecting rod lower extreme passes the pole groove and extends to the storage barrel inside and has set firmly the supporting head. Each storage barrel is provided with a clamping head, so that the problem of inaccurate test result caused by the mutual mixing of various dishes can be solved, the storage barrel is convenient for workers to carry, and cannot be polluted in the transportation process, and the storage barrel is high in practicability.

Description

Sample protection device for food detection

Technical Field

The utility model relates to the technical field of food detection, in particular to a sample protection device for food detection.

Background

Food safety refers to food which is nontoxic and harmless, accords with the existing nutritional requirements, does not cause any acute, subacute or chronic harm to human health, and is a cross-subject field specially discussing the effects of toxic and harmful substances in food on human health according to the definition of food safety, so that the food safety is very important in the process of food processing, storage, sale and the like to ensure the food sanitation and eating safety, reduce the hidden danger of diseases and prevent food poisoning.

Therefore, a strict detection process is required in the aspect of food safety, a common detection method at present is to collect food samples by using a container and move the food samples to a laboratory for assay analysis, however, most of the existing sampling methods use spoons or chopsticks for collection, but this easily causes multiple kinds of food to be mixed together, if a plurality of chopsticks and spoons are used for respectively collecting various kinds of food, the sampling process is extremely complicated, and how to carry the chopsticks and the spoons without pollution is also a crucial problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a sample protection device for food detection, which solves the above problems of the prior art.

2. Technical scheme

A sample protection device for food detection comprises a box body, wherein the rear end of the top surface of the box body is hinged with a box cover, a U-shaped handle is fixedly arranged in the middle of the top surface of the box cover, two side plates are symmetrically and fixedly arranged on two sides of the box cover, a clamping block is fixedly arranged at the lower end of the inner side wall of each side plate, a clamping groove is formed in the outer wall of the box body relative to the position of the clamping block, a rubber pad is fixedly arranged at the bottom surface inside the box body, a plurality of circular grooves are linearly and symmetrically formed in the top surface of the rubber pad at equal intervals, a containing cylinder is inserted inside each circular groove, a circular cover is arranged above each containing cylinder, a sealing ring is sleeved at the lower end of the outer wall of each circular cover, a sealing groove is formed in the inner wall of each containing cylinder relative to the position of the sealing ring, a square groove is formed in the middle of the inner side of each circular cover, an extrusion block is fixedly arranged in the middle of the top surface of the extrusion block, and two limiting blocks are symmetrically and fixedly arranged on the front and back outer walls of the extrusion block, the square groove inner wall is provided with a limiting groove relative to the position of the limiting block, a reset spring is fixedly arranged between the bottom surface of the limiting groove and the bottom surface of the extruding block, two moving blocks are symmetrically arranged below two sides of the extruding block, a sliding column is fixedly arranged in the middle of the outer side wall of the moving block, a column groove is formed in the inner wall of the square groove relative to the position of the sliding column, a compression spring is fixedly arranged between the outer end of the sliding column and the outer side wall of the column groove, a connecting rod is fixedly arranged at the outer end of the bottom surface of the moving block, a rod groove is formed in the bottom surface of the square groove relative to the position of the connecting rod, and the lower end of the connecting rod penetrates through the rod groove to extend into the containing barrel and is fixedly provided with a clamping head.

Preferably, the fixture block cooperates with the draw-in groove joint, the circular slot inner wall is the wave structure, containing barrel outer wall and circular slot inner wall extrusion fit, the dome top surface closely laminates with the lid bottom surface.

Preferably, the dome is T type structure, the cooperation of pegging graft of dome lower extreme and storage cylinder open end, sealing washer and seal groove joint cooperation, the extrusion piece is big-end-up's isosceles trapezoid post structure, press the briquetting upper end to run through the square trough top surface and extend to outside and with dome sliding connection.

Preferably, the limiting blocks and the limiting grooves are both of a trapezoidal column structure, the limiting blocks are in sliding fit with the limiting grooves, the inner side wall of the moving block is of an inclined plane structure, the inner side end of the top surface of the moving block is of a fillet structure, and the inner side wall of the moving block is in extrusion fit with the outer wall of the extrusion block.

Preferably, the sliding column is in sliding fit with the column groove, the connecting rod is in sliding fit with the rod groove, the clamping heads are of hollow hemispheroids, and the inner side walls of the two clamping heads are tightly attached.

3. Advantageous effects

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

1. the utility model is provided with a storage barrel, a worker can take down a round cover from the storage barrel when sampling food, then align the positions of clamping heads with the food to be collected, and then press a pressing block to enable the pressing block to push against an extrusion block downwards, the extrusion block immediately moves downwards along the directions of a limiting block and a limiting groove and generates extrusion effect on the inner side walls of moving blocks on two sides, the moving blocks can gradually separate towards two sides along with the descending of the extrusion block and enable a sliding column to sink into a column groove, at the moment, two clamping heads can translate along the direction of a rod groove along with a connecting rod and a gap is formed between the two clamping heads, then the worker only needs to release the hand for pressing the pressing block to enable the moving blocks to move towards the middle part under the resilience force of a compression spring, the extrusion block can synchronously ascend to the original position under the elastic force of a return spring, so that the two clamping heads can be mutually matched to clamp the dish to be collected to the concave positions of the inner side walls of the two clamping heads, at last the staff only need to the dome lower extreme along the storage cylinder reinsert can, can fully seal the storage cylinder inner wall under the grafting cooperation of storage cylinder open end and dome lower extreme and the joint of sealing washer and seal groove, prevent the food sample that outside spot pollution was collected, and every storage cylinder all corresponds the holding head who has oneself in addition, can avoid multiple vegetable intermix to cause the unsafe problem of chemical examination result, the staff's of both being convenient for carry, also can not receive the pollution in the transportation, therefore, the clothes hanger is strong in practicability.

2. The storage barrel is provided with the box body and the rubber pads, after food is collected into the storage barrel, a worker can insert the storage barrel into the circular groove, the storage barrel is firmly limited in the box body under the extrusion effect of the wave-shaped inner wall of the circular groove on the outer wall of the storage barrel, the problem that the storage barrel topples over in the transportation process can be effectively prevented, and then the worker can fixedly connect the box cover and the box body through the clamping matching of the clamping block and the clamping groove, so that the circular cover cannot be separated from the storage barrel under the blocking of the box cover, the connection tightness between the storage barrel and the circular cover is enhanced, the food in the storage barrel is prevented from being leaked due to bumping in the transportation process, the sealing performance of the storage barrel is further enhanced, and the test result can be guaranteed to be close to the reality to the maximum extent.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the storage barrel of the present invention;

FIG. 4 is a schematic cross-sectional view of the dome of the present invention.

The reference numbers in the figures illustrate: 1. a box body; 2. a box cover; 3. a U-shaped handle; 4. a side plate; 5. a clamping block; 6. a card slot; 7. a rubber pad; 8. a circular groove; 9. a storage cylinder; 10. a dome; 11. a seal ring; 12. a sealing groove; 13. a square groove; 14. extruding the block; 1401. a pressing block; 15. a limiting block; 16. a limiting groove; 17. a return spring; 18. a moving block; 19. a traveler; 20. a column groove; 21. a compression spring; 22. a connecting rod; 23. A rod groove; 24. a clamping head.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a sample protection device for food detection comprises a box body 1, a box cover 2 is hinged at the rear end of the top surface of the box body 1, a U-shaped handle 3 is fixedly arranged at the middle part of the top surface of the box cover 2, two side plates 4 are symmetrically and fixedly arranged at two sides of the box cover 2, a clamping block 5 is fixedly arranged at the lower end of the inner side wall of each side plate 4, a clamping groove 6 is arranged at the position, opposite to the clamping block 5, of the outer wall of the box body 1, a rubber pad 7 is fixedly arranged at the bottom surface inside the box body 1, a plurality of circular grooves 8 are symmetrically and linearly arranged at equal intervals on the top surface of the rubber pad 7, a containing cylinder 9 is inserted inside each circular groove 8, a round cover 10 is arranged above each containing cylinder 9, a sealing ring 11 is sleeved at the lower end of the outer wall of each round cover 10, a sealing groove 12 is arranged at the position, opposite to the sealing ring 11, a square groove 13 is arranged at the middle part of the inner side of each round cover 10, an extrusion block 14 is arranged at the upper part of each square groove 13, a pressing block 1401 is fixedly arranged at the middle part of the top surface of each extrusion block 14, and two limiting blocks 15 are symmetrically and fixedly arranged at the front and back of the front and back outer walls of each extrusion block 14, limiting groove 16 has been seted up for the position of stopper 15 to the inner wall of square groove 13, reset spring 17 has set firmly between stopper 15 bottom surface and the limiting groove 16 bottom surface, 14 both sides below symmetry of extrusion piece is equipped with two movable blocks 18, movable block 18 lateral wall middle part has set firmly traveller 19, column groove 20 has been seted up for the position of traveller 19 to the inner wall of square groove 13, compression spring 21 has set firmly between traveller 19 outside end and the column groove 20 lateral wall, movable block 18 bottom surface outside end has set firmly connecting rod 22, rod groove 23 has been seted up for the position of connecting rod 22 to the bottom surface of square groove 13, the connecting rod 22 lower extreme passes rod groove 23 and extends to containing cylinder 9 inside and set firmly holding head 24.

Specifically, the clamping block 5 is in clamping fit with the clamping groove 6, the inner wall of the circular groove 8 is of a wave-shaped structure, the outer wall of the storage cylinder 9 is in extrusion fit with the inner wall of the circular groove 8, the top surface of the circular cover 10 is tightly attached to the bottom surface of the box cover 2, after food is collected into the storage cylinder 9 by a worker, the storage cylinder 9 can be inserted into the circular groove 8, the storage cylinder 9 is firmly limited in the box body 1 under the extrusion effect of the wave-shaped inner wall of the circular groove 8 on the outer wall of the storage cylinder 9, the problem that the storage cylinder 9 topples over in the transportation process can be effectively prevented, then the worker can also fixedly connect the box cover 2 with the box body 1 through the clamping fit of the clamping block 5 and the clamping groove 6, so that the circular cover 10 cannot be separated from the storage cylinder 9 under the blocking of the box cover 2, the tightness of connection between the storage cylinder 9 and the circular cover 10 is enhanced, and the leakage of the food in the storage cylinder 9 caused by bumping in the transportation process is avoided, the leakproofness of containing barrel 9 has further been strengthened, has ensured that the chemical examination result can press close to reality to the at utmost.

Further, the round cap 10 is a T-shaped structure, the lower end of the round cap 10 is in plug fit with the opening end of the storage barrel 9, the sealing ring 11 is in clamping fit with the sealing groove 12, the extrusion block 14 is of an isosceles trapezoid column structure with a large upper end and a small lower end, and the upper end of the extrusion block 1401 penetrates through the top surface of the square groove 13 to extend to the outside and is in sliding connection with the round cap 10.

Furthermore, the limiting blocks 15 and the limiting grooves 16 are both in a trapezoidal column structure, the limiting blocks 15 are in sliding fit with the limiting grooves 16, the inner side wall of the moving block 18 is in an inclined plane structure, the inner side end of the top surface of the moving block 18 is in a fillet structure, and the inner side wall of the moving block 18 is in extrusion fit with the outer wall of the extrusion block 14.

Furthermore, the sliding column 19 is in sliding fit with the column groove 20, the connecting rod 22 is in sliding fit with the rod groove 23, the clamping heads 24 are hollow hemispheroids, the inner side walls of the two clamping heads 24 are tightly attached, when a worker samples food, the round cover 10 can be taken down from the storage barrel 9, then the clamping heads 24 are aligned with the food to be collected, the pressing block 1401 is pressed to enable the pressing block 1401 to downwards push the extrusion block 14, the extrusion block 14 immediately moves downwards along the directions of the limiting block 15 and the limiting groove 16 and generates an extrusion effect on the inner side walls of the moving blocks 18 on the two sides, the moving blocks 18 can gradually separate towards the two sides along with the descending of the extrusion block 14, the sliding column 19 is enabled to be sunk into the column groove 20, the two clamping heads 24 can translate along the direction of the connecting rod 22 along the rod groove 23 and open a gap between the two clamping heads, and then the moving blocks 18 can move towards the middle part under the resilience force of the compression spring 21 only by releasing the hand of the pressing block 1401 of the worker, extrusion block 14 can rise to the normal position under reset spring 17's spring action in step, so two holding head 24 just can mutually support the vegetable centre gripping that will wait to collect to the sunken department of the two inside walls, last staff only need to the dome 10 lower extreme along storage cylinder 9 reinsert can, can fully seal storage cylinder 9 inner wall under the grafting cooperation of storage cylinder 9 open end and dome 10 lower extreme and the joint of sealing washer 11 and seal groove 12, prevent that outside spot from polluting the food sample of collection, and every storage cylinder 9 all corresponds own holding head 24, can avoid multiple vegetable intermixing to cause the inaccurate problem of laboratory test result, the staff's of both being convenient for carry, also can not receive the pollution in the transportation.

The working principle is as follows: when sampling food, a worker can take down the round cover 10 from the storage barrel 9, align the positions of the clamping heads 24 with the food to be collected, press the pressing block 1401 to push the pressing block 14 downwards, the pressing block 14 moves downwards along the directions of the limiting block 15 and the limiting groove 16 and generates a pressing effect on the inner side walls of the moving blocks 18 on the two sides, the moving blocks 18 can gradually separate towards the two sides along with the descending of the pressing block 14, so that the sliding columns 19 are immersed into the column grooves 20, at the moment, the two clamping heads 24 can translate along the direction of the rod grooves 23 along with the connecting rods 22 and release gaps between the two clamping heads, then the worker only needs to release the hand pressing the pressing block 1401 to move the moving blocks 18 towards the middle part under the resilience force of the compression springs 21, the pressing block 14 can synchronously ascend to the original position under the elastic force of the return springs 17, so that the two clamping heads 24 can be matched with each other to clamp the food to be collected to the concave positions of the inner side walls of the two clamping heads, finally, the worker only needs to insert the lower end of the round cover 10 again along the containing cylinder 9, the inner wall of the containing cylinder 9 can be fully sealed under the inserting fit of the opening end of the containing cylinder 9 and the lower end of the round cover 10 and the clamping connection of the sealing ring 11 and the sealing groove 12, so that the collected food samples are prevented from being polluted by external stains, each containing cylinder 9 corresponds to the clamping head 24 of the worker, the problem that the test result is inaccurate due to the mutual mixing of various dishes can be avoided, the worker can carry the food conveniently, the food samples cannot be polluted in the transportation process, the worker can insert the containing cylinder 9 into the round groove 8 after collecting the food into the containing cylinder 9, the containing cylinder 9 can be firmly limited in the box body 1 under the extrusion effect of the wave-shaped inner wall of the round groove 8 on the outer wall of the containing cylinder 9, and the problem that the containing cylinder 9 topples over in the transportation process can be effectively prevented, the staff still can be connected lid 2 and box body 1 fixedly through the joint cooperation of fixture block 5 and draw-in groove 6 afterwards, so lid 2 block down dome 10 just can't break away from containing cylinder 9, strengthened containing cylinder 9 and dome 10 be connected closely, avoid the inside food of containing cylinder 9 to produce the leakage because of jolting in the transportation, further strengthened the leakproofness of containing cylinder 9, ensured that the laboratory test result can press close to reality in the at utmost.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a sample protection device for food detection, includes box body (1), its characterized in that: the rear end of the top surface of the box body (1) is hinged with a box cover (2), the middle part of the top surface of the box cover (2) is fixedly provided with a U-shaped handle (3), two side plates (4) are symmetrically and fixedly arranged on two sides of the box cover (2), the lower end of the inner side wall of each side plate (4) is fixedly provided with a fixture block (5), the outer wall of the box body (1) is provided with a clamping groove (6) relative to the position of the fixture block (5), the bottom surface of the inner part of the box body (1) is fixedly provided with a rubber pad (7), the top surface of the rubber pad (7) is linearly and symmetrically provided with a plurality of circular grooves (8) at equal intervals, a storage barrel (9) is inserted in each circular groove (8), a circular cover (10) is arranged above the storage barrel (9), a sealing ring (11) is sleeved on the lower end of the outer wall of the circular cover (10), a sealing groove (12) is formed in the inner wall of the storage barrel (9) relative to the position of the sealing ring (11), a square groove (13) is formed in the middle part of the inner side of the circular cover (10), an extrusion block (14) is arranged at the upper part of the square groove (13), a pressing block (1401) is fixedly arranged in the middle of the top surface of the extrusion block (14), two limiting blocks (15) are symmetrically and fixedly arranged on the front outer wall and the rear outer wall of the extrusion block (14), a limiting groove (16) is formed in the position, corresponding to the limiting blocks (15), of the inner wall of the square groove (13), a reset spring (17) is fixedly arranged between the bottom surface of each limiting block (15) and the bottom surface of the corresponding limiting groove (16), two moving blocks (18) are symmetrically and downwardly arranged on the two sides of the extrusion block (14), a sliding column (19) is fixedly arranged in the middle of the outer side wall of each moving block (18), a column groove (20) is formed in the position, corresponding to the sliding column (19), a compression spring (21) is fixedly arranged between the outer side end of each sliding column (19) and the outer side wall of the column groove (20), and a connecting rod (22) is fixedly arranged on the outer side end of the bottom surface of each moving block (18), a rod groove (23) is formed in the bottom surface of the square groove (13) relative to the position of the connecting rod (22), and the lower end of the connecting rod (22) penetrates through the rod groove (23) to extend into the containing barrel (9) and is fixedly provided with a clamping head (24).

2. The sample protection device for food detection according to claim 1, wherein: the clamping block (5) is in clamping fit with the clamping groove (6), the inner wall of the circular groove (8) is of a wave-shaped structure, the outer wall of the storage barrel (9) is in extrusion fit with the inner wall of the circular groove (8), and the top surface of the circular cover (10) is tightly attached to the bottom surface of the box cover (2).

3. The sample protection device for food detection according to claim 1, wherein: the utility model discloses a container, including storage barrel (9), sealing washer (11), extrusion block (14), dome (10) lower extreme and storage barrel (9) open end, sealing washer (11) and seal groove (12) joint cooperation, extrusion block (14) are big-end-up's isosceles trapezoid post structure, press block (1401) upper end to run through square groove (13) top surface and extend to outside and with dome (10) sliding connection.

4. The sample protection device for food detection according to claim 1, wherein: the limiting blocks (15) and the limiting grooves (16) are both in a trapezoidal column structure, the limiting blocks (15) are in sliding fit with the limiting grooves (16), the inner side wall of the moving block (18) is in an inclined plane structure, the inner side end of the top surface of the moving block (18) is in a fillet structure, and the inner side wall of the moving block (18) is in extrusion fit with the outer wall of the extrusion block (14).

5. The sample protection device for food detection according to claim 1, wherein: the sliding column (19) is in sliding fit with the column groove (20), the connecting rod (22) is in sliding fit with the rod groove (23), the clamping heads (24) are of hollow hemispheroid structures, and the inner side walls of the clamping heads (24) are tightly attached.

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