CN219566189U - Nitrogen-filled fresh-keeping package for rice - Google Patents

Abstract

The utility model relates to the technical field of rice preservation packaging, and discloses a rice nitrogen-filled preservation packaging which comprises a protective shell, wherein a protective cavity is fixedly formed in the protective shell, a container main body is arranged in the protective cavity, water scales are fixedly arranged on the inner wall of the rear end of the container main body, a connecting groove is fixedly formed in the upper end of the protective cavity, a second thread head is sleeved on the inner wall of the connecting groove in a threaded manner, a first thread head is fixedly connected to the lower end of the second thread head, a screw cap is fixedly connected to the upper end of the second thread head, and tin plating layers are fixedly arranged inside and outside the container main body. According to the utility model, the exhaust one-way valve and the air inlet one-way valve are additionally arranged on the package, so that the nitrogen content in the container main body can be fully distributed, rice in the container main body can be preserved for a long time under the action of nitrogen, and meanwhile, the water scale is arranged on the inner wall of the container main body, so that the package is also used as a container for water consumption for rice cooking.

Description

Nitrogen-filled fresh-keeping package for rice

Technical Field

The utility model relates to the technical field of rice preservation packaging, in particular to a nitrogen-filled rice preservation packaging.

Background

Bulk rice sales can meet the demands of different consumers on quantity, but rice is stacked and sold at will and is easy to be polluted, and the bulk rice sales have certain safety and sanitation problems, and in addition, along with the improvement of living standard, the quality requirements of people on rice are improved. Because the small-package rice adopts the vacuum packaging bag and is easy to open and can, the product can be prevented from being polluted by the outside, the small-package rice is easy to store, and meanwhile, the small-package rice is small in quantity, and does not need to worry about deterioration and mildew, or unnecessary waste is caused by the fact that the small-package rice cannot be eaten in a short time.

At present, the existing preservation device is poor in sealing protection and has the condition of air leakage, so that the use is influenced, and the existing preservation device is not exhausted when nitrogen is filled, so that more oxygen is contained in the preservation device, rice reacts with the oxygen, the preservation period of the rice is shortened to a great extent, and the preservation device is very inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the nitrogen-filled fresh-keeping package for rice, which can prevent other gases from reentering a container main body in the process of filling air, so that the nitrogen content in the container main body is fully distributed, the rice in the container main body can be preserved for a long time under the action of nitrogen, and meanwhile, the package is not only a rice storage container, but also a container corresponding to the water consumption for rice cooking, and is simple and convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rice nitrogen filling fresh-keeping package, includes the protective housing, the inside of protective housing is fixed to be seted up the protection chamber, be provided with the container main part in the protection chamber, the rear end inner wall of container main part is fixed to be provided with the water scale, the upper end of protection chamber is fixed to be seted up the spread groove, the inner wall screw thread of spread groove has cup jointed the second screw thread head, the lower extreme fixedly connected with first screw thread head of second screw thread head, the upper end fixedly connected with spiral cover of second screw thread head, the inside and outside of container main part is all fixedly provided with the tin-plating layer;

the two sides of the interior of the second threaded head are respectively and fixedly provided with a first fixing groove and a second fixing groove, the interiors of the first fixing groove and the second fixing groove are respectively and fixedly provided with an exhaust one-way valve and an air inlet one-way valve, the upper end of the exhaust one-way valve is fixedly connected with a first exhaust pipe, the upper end of the first exhaust pipe penetrates through the screw cap and is fixedly connected with a first threaded port, the outer wall of the first threaded port is sleeved with a first sealing cover by virtue of threads, the upper end of the air inlet one-way valve is fixedly connected with a first air pipe, the upper end of the first air pipe penetrates through the screw cap and is fixedly connected with a second threaded port, and the outer wall of the second threaded port is sleeved with a second sealing cover by virtue of threads;

through above-mentioned technical scheme, add exhaust check valve and air inlet check valve, avoid inflating in-process other gaseous reentrant container main part for nitrogen content in the container main part fully distributes, thereby make the rice in the container main part can keep fresh for a long time under the nitrogen gas effect, be equipped with the water scale on the inner wall of container main part simultaneously, the user of being convenient for can directly put into this container main part with water, when the surface of water reaches mark scale department, can pour water into the cooking container.

Further, a first sealing gasket is arranged between the second thread head and the container main body, the first sealing gasket is movably sleeved on the first thread head, and the first thread head and the container main body are in threaded fit;

through above-mentioned technical scheme, be equipped with first sealing washer between second screw thread head and container main part, can strengthen container main part's leakproofness, slow down the loss of the interior nitrogen gas of container main part, and then keep rice can keep fresh for a long time.

Further, a second sealing gasket is arranged between the spiral cover and the protective shell, and the second sealing gasket is movably sleeved on the second thread head;

through above-mentioned technical scheme, increase to be equipped with the second sealing washer between spiral cover and protective housing, can make the leakproofness better, prevent outside dust entering.

Further, the lower end of the exhaust one-way valve is fixedly connected with a second exhaust pipe, and the lower end of the second exhaust pipe penetrates through the first thread head to the inside of the container main body;

through the technical scheme, when the nitrogen is filled into the container main body, other gases contained in the container main body are conveniently discharged outwards through the exhaust one-way valve, and other gases are prevented from reentering the container main body in the inflation process.

Further, the lower end of the air inlet one-way valve is fixedly connected with a second air pipe, and the lower end of the second air pipe penetrates through the first thread head to the inside of the container main body;

through the technical scheme, nitrogen can be conveniently and smoothly filled into the container main body.

Further, a first sealing film is fixedly arranged at the upper end of the first threaded port, and a second sealing film is fixedly arranged at the upper end of the second threaded port;

through above-mentioned technical scheme, be equipped with first sealing membrane and second sealing membrane respectively in the upper end of first screw thread mouth and second screw thread mouth, can avoid the gas in the container main part to circulate from first screw thread mouth and second screw thread mouth.

Further, anti-skid patterns are fixedly arranged on the outer wall of the spiral cover, and a handle is fixedly connected to the center of the upper end of the spiral cover;

through above-mentioned technical scheme, be convenient for with the spiral cover unscrewing from protective housing and container main part.

Further, a rubber air cushion is fixedly arranged between the protection cavity and the container main body, and a label is fixedly arranged in the middle of the front end of the protection shell;

through above-mentioned technical scheme, be equipped with the rubber air cushion between protection cavity and container main part, can slow down the damage of collision to container main part, can read product information through the label that is equipped with.

The utility model has the following beneficial effects:

1. according to the nitrogen-filled fresh-keeping package for rice, the exhaust one-way valve and the air inlet one-way valve are additionally arranged on the package, when nitrogen is filled, nitrogen is filled into the container main body through the first air pipe and the second air pipe, and meanwhile, during the process of filling, the rest gases contained in the container main body are discharged outwards through the exhaust one-way valve, so that the rest gases are prevented from reentering the container main body during the process of filling, the nitrogen content in the container main body is fully distributed, and the rice in the container main body can be kept fresh for a long time under the action of the nitrogen.

2. According to the nitrogen-filled fresh-keeping package for rice, the first sealing film and the second sealing film are fixedly arranged at the upper ends of the first threaded opening and the second threaded opening respectively, so that gas in the container main body can be prevented from flowing through the first threaded opening and the second threaded opening, and meanwhile, the nitrogen loss in the container main body can be delayed by being matched with the first sealing gasket, and the storage period can be prolonged.

3. According to the nitrogen-filled fresh-keeping package for rice, the rubber air cushion is arranged between the protection cavity and the container main body, so that damage to the container main body caused by external collision can be relieved, the rice in the container main body can be further protected from leakage, waste is avoided, meanwhile, the water scale is arranged on the inner wall of the container main body, a user can conveniently put water into the container main body directly until the water surface reaches the marked scale, and the water can be poured into the cooking container, so that the package is not only a rice storage container, but also a container corresponding to the water consumption for rice cooking, and the use is simple and convenient.

Drawings

FIG. 1 is a schematic front cross-sectional view of a nitrogen-filled fresh-keeping package for rice according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic front view of a nitrogen-filled fresh-keeping package for rice according to the present utility model;

fig. 4 is a schematic axial view of a nitrogen-filled fresh-keeping package for rice according to the present utility model;

fig. 5 is an exploded view of a container main body and a screw cap of the nitrogen-filled fresh-keeping package for rice according to the present utility model.

Legend description:

1. a protective shell; 2. a protection cavity; 3. a container body; 4. a water measuring scale; 5. a first thread head; 6. a second thread head; 7. a first sealing gasket; 8. a connecting groove; 9. a rubber air cushion; 10. tinning; 11. a label; 12. screwing the cover; 13. a second sealing gasket; 14. a first fixing groove; 15. a second fixing groove; 16. an exhaust check valve; 17. an air inlet one-way valve; 18. a first exhaust pipe; 19. a first gas pipe; 20. a first threaded port; 21. a second threaded port; 22. a first sealing film; 23. a second sealing film; 24. a first sealing cover; 25. a second sealing cover; 26. a second exhaust pipe; 27. a second gas pipe; 28. a handle; 29. anti-skid lines.

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. 1-5, one embodiment provided by the present utility model is: the utility model provides a rice nitrogen filling fresh-keeping package, including protective housing 1, protective housing 1's inside is fixed to be seted up protection cavity 2, is provided with container main part 3 in the protection cavity 2, and container main part 3's rear end inner wall is fixed to be provided with water scale 4, and protection cavity 2's upper end is fixed to be seted up spread groove 8, and spread groove 8's inner wall screw thread has cup jointed second screw thread head 6, and second screw thread head 6's lower extreme fixedly connected with first screw thread head 5, second screw thread head 6's upper end fixedly connected with spiral cover 12, container main part 3's inside and outside all fixedly provided with tin-plating 10;

the inside both sides of second screw thread head 6 are fixed respectively and are offered first fixed slot 14 and second fixed slot 15, the inside of first fixed slot 14 and second fixed slot 15 is fixed respectively and is provided with exhaust check valve 16 and inlet check valve 17, the upper end fixedly connected with first blast pipe 18 of exhaust check valve 16, the upper end of first blast pipe 18 runs through screw cap 12 and fixedly connected with first screw thread mouth 20, first sealed lid 24 has been cup jointed to the outer wall of first screw thread mouth 20 near upper department screw thread, the upper end fixedly connected with first gas-supply pipe 19 of inlet check valve 17, the upper end of first gas-supply pipe 19 runs through screw cap 12 and fixedly connected with second screw thread mouth 21, the outer wall of second screw thread mouth 21 near upper department screw thread has cup jointed second sealed lid 25.

A first sealing gasket 7 is arranged between the second thread head 6 and the container main body 3, the first sealing gasket 7 is movably sleeved on the first thread head 5, the first sealing gasket 7 is arranged between the second thread head 6 and the container main body 3, the sealing performance of the container main body 3 can be enhanced, the loss of nitrogen in the container main body 3 is slowed down, the rice can be preserved for a long time, a second sealing gasket 13 is arranged between the spiral cover 12 and the protective shell 1, the second sealing gasket 13 is movably sleeved on the second thread head 6, a second sealing gasket 13 is additionally arranged between the spiral cover 12 and the protective shell 1, the sealing performance is better, external dust is prevented from entering, the lower end of the exhaust check valve 16 is fixedly connected with a second exhaust pipe 26, the lower end of the second exhaust pipe 26 penetrates through the first thread head 5 to the container main body 3, when the nitrogen is conveniently filled into the container main body 3, the other gases contained in the container body 3 are discharged outwards through the exhaust one-way valve 16, and the other gases are prevented from entering the container body 3 again in the inflation process, the lower end of the air inlet one-way valve 17 is fixedly connected with a second air pipe 27, the lower end of the second air pipe 27 penetrates through the first thread head 5 to the container body 3, so that nitrogen can be smoothly filled into the container body 3, the upper end of the first thread opening 20 is fixedly provided with a first sealing film 22, the upper end of the second thread opening 21 is fixedly provided with a second sealing film 23, the upper ends of the first thread opening 20 and the second thread opening 21 are respectively provided with a first sealing film 22 and a second sealing film 23, the circulation of the gases in the container body 3 from the first thread opening 20 and the second thread opening 21 can be prevented, the outer wall of the rotary cover 12 is fixedly provided with anti-skid threads 29, the center of the upper end of the rotary cover 12 is fixedly connected with a handle 28, so that the rotary cover 12 can be conveniently screwed out of the protective shell 1 and the container body 3, the rubber air cushion 9 is fixedly arranged between the protection cavity 2 and the container main body 3, the label 11 is fixedly arranged in the middle of the front end of the protection shell 1, the rubber air cushion 9 is arranged between the protection cavity 2 and the container main body 3, the damage to the container main body 3 caused by collision can be slowed down, and the product information can be read through the label 11.

Working principle: the packaging is additionally provided with the exhaust check valve 16 and the air inlet check valve 17, when nitrogen is filled, the nitrogen is filled into the container main body 3 through the first air pipe 19 and the second air pipe 27, and meanwhile, during the process of filling, the rest of the air contained in the container main body 3 is matched with the exhaust check valve 16 to be discharged outwards through the first exhaust pipe 18 and the second exhaust pipe 26, so that the nitrogen content in the container main body 3 is fully distributed, after the nitrogen filling is finished, the upper ends of the first threaded port 20 and the second threaded port 21 are respectively fixedly provided with the first sealing film 22 and the second sealing film 23, the air in the container main body 3 can be prevented from flowing from the first threaded port 20 and the second threaded port 21, and meanwhile, the first sealing gasket 7 is matched, so that the loss of the nitrogen in the container main body 3 can be delayed, the rubber air cushion 9 is arranged between the protection cavity 2 and the container main body 3, the damage to the container main body 3 caused by external collision can be slowed down, meanwhile, the water scale 4 is arranged on the inner wall of the container main body 3, the second threaded head 6 is firstly screwed to be separated from the container main body 1, the water can be immediately screwed into the container main body 3, and then the water can be directly screwed into the container main body 3 from the water main body 3 by screwing the water scale, and the water can be directly put into the container main body 3 when the container main body 3 through the water main body through the water level meter, and the water level meter.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a nitrogen charging fresh-keeping package of rice, includes protective housing (1), its characterized in that: the novel tin plating device is characterized in that a protection cavity (2) is fixedly formed in the protection shell (1), a container main body (3) is arranged in the protection cavity (2), water scales (4) are fixedly arranged on the inner wall of the rear end of the container main body (3), a connecting groove (8) is fixedly formed in the upper end of the protection cavity (2), a second thread head (6) is sleeved on the inner wall of the connecting groove (8) in a threaded manner, a first thread head (5) is fixedly connected to the lower end of the second thread head (6), a spiral cover (12) is fixedly connected to the upper end of the second thread head (6), and tin plating layers (10) are fixedly arranged inside and outside the container main body (3);

the inside both sides of second screw thread head (6) are fixed respectively and are offered first fixed slot (14) and second fixed slot (15), the inside of first fixed slot (14) and second fixed slot (15) is fixed respectively and is provided with exhaust check valve (16) and inlet check valve (17), the upper end fixedly connected with first blast pipe (18) of exhaust check valve (16), the upper end of first blast pipe (18) runs through spiral cover (12) and fixedly connected with first screw thread mouth (20), the outer wall of first screw thread mouth (20) is by upper thread sleeve joint first sealed lid (24), the upper end fixedly connected with first gas-supply pipe (19) of inlet check valve (17), the upper end of first gas-supply pipe (19) runs through spiral cover (12) and fixedly connected with second screw thread mouth (21), the outer wall of second screw thread mouth (21) is by upper thread sleeve joint second sealed lid (25).

2. The nitrogen filled fresh keeping package for rice of claim 1, wherein: a first sealing gasket (7) is arranged between the second thread head (6) and the container main body (3), the first sealing gasket (7) is movably sleeved on the first thread head (5), and the first thread head (5) and the container main body (3) are in threaded fit.

3. The nitrogen filled fresh keeping package for rice of claim 1, wherein: a second sealing gasket (13) is arranged between the spiral cover (12) and the protective shell (1), and the second sealing gasket (13) is movably sleeved on the second thread head (6).

4. The nitrogen filled fresh keeping package for rice of claim 1, wherein: the lower end of the exhaust check valve (16) is fixedly connected with a second exhaust pipe (26), and the lower end of the second exhaust pipe (26) penetrates through the first thread head (5) to the inside of the container main body (3).

5. The nitrogen filled fresh keeping package for rice of claim 1, wherein: the lower end of the air inlet one-way valve (17) is fixedly connected with a second air pipe (27), and the lower end of the second air pipe (27) penetrates through the first thread head (5) to the inside of the container main body (3).

6. The nitrogen filled fresh keeping package for rice of claim 1, wherein: the upper end of the first threaded port (20) is fixedly provided with a first sealing film (22), and the upper end of the second threaded port (21) is fixedly provided with a second sealing film (23).

7. The nitrogen filled fresh keeping package for rice of claim 1, wherein: the outer wall of the spiral cover (12) is fixedly provided with anti-slip patterns (29), and the center of the upper end of the spiral cover (12) is fixedly connected with a handle (28).

8. The nitrogen filled fresh keeping package for rice of claim 1, wherein: rubber air cushion (9) is fixedly arranged between the protection cavity (2) and the container main body (3), and a label (11) is fixedly arranged in the middle of the front end of the protection shell (1).