CN217171370U

CN217171370U - Fresh-keeping box for conveying vegetables and fruits

Info

Publication number: CN217171370U
Application number: CN202122268033.2U
Authority: CN
Inventors: 颜晓俊; 叶秀恋
Original assignee: Xiamen Haonong Fruit And Vegetable Agricultural Development Co ltd
Current assignee: Xiamen Haonong Fruit And Vegetable Agricultural Development Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-08-12
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a preservation box for transporting vegetables and fruits relates to vegetables and fruits packing technical field. The technical key points are as follows: including the casing that is used for placing vegetables, the casing opening part is provided with and is used for the inside sealed lid of sealed casing, sealed lid forms the airtight cavity that has the carbon dioxide with the casing packing, be provided with the intake pipe on the arbitrary lateral wall of casing, be provided with the scavenge pipe on the arbitrary lateral wall of casing, intake pipe and scavenge pipe department all are provided with the check valve structure, be provided with the fixing device who is used for fixed sealed lid on the casing, the utility model has the advantages of the improvement is to picking back vegetables and fruits and is deposited the freshness preservation degree.

Description

Fresh-keeping box for conveying vegetables and fruits

Technical Field

The utility model relates to a vegetables and fruits packing technical field, more specifically say, it relates to a preservation box for transporting vegetables and fruits.

Background

Vegetables (vegetables) refer to a class of plants or fungi which can be used as dishes and cooked into food, and are one of the essential foods in daily diet of people. The vegetables can provide various nutrients such as vitamins and minerals necessary for human body.

After the vegetables are picked, the vegetables are still living organisms in storage. It needs to resist the harmful environment and pathogenic microorganisms, maintain the quality, reduce the loss, and prolong the storage period. Therefore, the normal life process of fresh vegetables must be maintained during storage, and changes in appearance, color, weight, hardness, taste, aroma and the like are reduced as much as possible, so as to achieve the purpose of freshness preservation. Therefore, it is necessary to adopt a corresponding preservation technology aiming at the physiological change of vegetables after being picked, so as to promote the healthy development of the vegetable industry in China.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preservation box for transporting vegetables and fruits, it has the improvement and stores the advantage of fresh-keeping degree to vegetables and fruits after picking.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a preservation box for transporting vegetables and fruits, is including the casing that is used for placing vegetables, the casing opening part is provided with and is used for the inside sealed lid of sealed casing, sealed lid and casing form to fill has the airtight cavity of carbon dioxide, be provided with the intake pipe on the arbitrary lateral wall of casing, be provided with the scavenge pipe on the arbitrary lateral wall of casing, intake pipe and scavenge pipe department all are provided with the check valve structure, be provided with the fixing device who is used for fixed sealed lid on the casing.

Through adopting above-mentioned technical scheme, when needs are preserved clear vegetables, can place vegetables in the casing, it is sealed tight with the casing opening through sealed lid after that, and be fixed mutually sealed lid and casing by fixing device, then pour into carbon dioxide gas from the intake pipe, carbon dioxide gas enters into between casing and the sealed lid through the check valve structure of intake pipe department, and the air between casing and the sealed lid is flowing to the external world from the breather pipe that is equipped with the check valve structure at the in-process of pouring into a large amount of carbon dioxide gas into, and can accomplish the storage of vegetables after being full of carbon dioxide between casing and sealed lid.

In conclusion, vegetables are stored between the shell and the sealing cover, carbon dioxide gas is filled between the shell and the sealing cover through the air inlet pipe, air between the shell and the sealing cover flows to the outside through the air exchange pipe, the one-way valve structure of the air inlet pipe enables the air to enter from the air inlet pipe and cannot reversely flow out, the one-way valve structure of the air exchange pipe enables the air between the shell and the sealing cover to be discharged from the air exchange pipe and cannot reversely flow in, and therefore the purpose of improving the storage and freshness preservation degree of the picked vegetables and fruits is achieved.

Furthermore, the check valve structure includes two flexible check valve pieces, is located two check valve pieces in the intake pipe are close to casing one end and laminate each other and form "people" style of calligraphy setting, are located two check valve pieces of breather pipe keep away from casing one end and laminate each other and form "people" style of calligraphy setting, and two check valve pieces keep away from both laminating one end and want the laminating with corresponding intake pipe or breather pipe inner wall respectively.

Through adopting above-mentioned technical scheme, when gaseous through the check valve structure, gaseous can only follow and keep away from two check valve block laminating one end and get into to prop open two check valve blocks, and after gaseous through the check valve block, two check valve blocks laminate each other again, make gaseous unable closed end from two check valve blocks through two check valve blocks.

Furthermore, the one-way valve plate is made of a composite material of an aluminum foil layer and a food-grade PE layer, and the aluminum foil layer is located at one end part, far away from the attachment of the two one-way valve plates, of the PE layer.

Through adopting above-mentioned technical scheme, when gaseous when two check valve blocks of passing through, gaseous separation is propped open to two check valve block laminating departments, can play the supporting role by the aluminium foil layer on the PE layer, and the PE layer can play sealed effect when two aluminium foil layer laminating.

Further, casing opening part outer wall is provided with the annular limit that extends along its opening edge line, be provided with the annular card limit of laminating mutually with the annular limit on the sealed lid, fixing device is including setting up the elasticity fastener that a plurality of sections on annular limit and annular card limit are the Contraband font and set up the joint piece on elasticity fastener cross-section opening both sides inner wall, and is a plurality of elasticity fastener evenly arranges and presss from both sides annular limit and annular card limit tightly along casing opening edge line, annular limit lower surface and annular card limit upper surface all are provided with the joint groove with joint piece looks joint.

Through adopting above-mentioned technical scheme, after sealed lid is sealed tight with the casing opening, the annular card limit on the sealed lid is laminated with the annular limit on the casing mutually, and is fixed with annular limit clamp fastening by a plurality of elasticity fasteners for joint piece on the elasticity fastener is with annular card limit and the joint groove looks chucking on the annular limit.

Furthermore, pull rings are arranged on the outer walls of two sides of the opening of the section of the elastic clamping piece.

Through adopting above-mentioned technical scheme, the setting of pull ring, the accessible exerts the effort to the pull ring and makes the cross-section opening both sides of elasticity fastener keep away from mutually for the joint piece breaks away from the joint groove, thereby makes things convenient for elasticity fastener and annular card limit and annular limit separation.

Furthermore, the air inlet pipe and the air exchange pipe are both in threaded connection with rubber sealing plugs.

Through adopting above-mentioned technical scheme, the setting of rubber sealing plug can protect intake pipe and breather pipe, avoids in debris entering intake pipe and the breather pipe.

Furthermore, the inner wall of the shell is provided with a plurality of reinforcing ribs which are evenly distributed along the opening edge line of the shell, and the cross section of each reinforcing rib in the length direction is triangular.

Through adopting above-mentioned technical scheme, the strengthening rib that is triangle-shaped by the cross-section can further strengthen the overall structure fastness of casing to can effectively avoid leading to the casing to support the fastness because of external factors and be damaged inadequately.

Furthermore, the end face of the opening of the shell is provided with a sealing groove extending along the edge line of the opening, and the sealing cover is provided with a sealing ring embedded with the sealing groove.

Through adopting above-mentioned technical scheme, the leakproofness between sealed lid and the casing can further be strengthened in the setting of seal groove and sealing washer.

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

(1) vegetables are stored between the shell and the sealing cover, carbon dioxide gas is filled between the shell and the sealing cover through the air inlet pipe, air between the shell and the sealing cover flows to the outside through the air exchange pipe, the one-way valve structure of the air inlet pipe can enable the air to enter from the air inlet pipe and not to flow out reversely, and the one-way valve structure of the air exchange pipe can enable the air between the shell and the sealing cover to be discharged from the air exchange pipe and not to flow in reversely, so that the aim of improving the storage and freshness preservation degree of the picked vegetables and fruits is fulfilled;

(2) when the sealing cover tightly seals the opening of the shell, the annular clamping edge on the sealing cover is attached to the annular edge on the shell, and the annular clamping edge and the annular edge are clamped and fixed by a plurality of elastic clamping pieces, so that the clamping blocks on the elastic clamping pieces are clamped with the annular clamping edge and the clamping grooves on the annular edge;

(3) through setting up seal groove and sealing washer, can further strengthen the leakproofness between sealed lid and the casing.

Drawings

FIG. 1 is an overall view of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

Reference numerals: 1. a housing; 2. a sealing cover; 3. an air inlet pipe; 4. a ventilation tube; 5. a one-way valve plate; 51. a PE layer; 52. an aluminum foil layer; 6. an annular edge; 7. an annular clamping edge; 8. an elastic clamping piece; 9. a clamping block; 10. a clamping groove; 11. a pull ring; 12. a rubber sealing plug; 13. reinforcing ribs; 14. a sealing groove; 15. and (5) sealing rings.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a fresh-keeping box for transporting vegetables and fruits, as shown in figure 1, 2, including the casing 1 that is used for placing vegetables, the 1 opening part of casing is installed and is used for the inside sealed lid 2 of sealed casing 1, sealed lid 2 forms the airtight cavity that fills with casing 1 and has the carbon dioxide, casing 1 length direction lateral wall is fixed with the inside communicating intake pipe 3 of casing 1, be fixed with on the 1 length direction lateral wall other end of casing 1 with the inside communicating scavenge pipe 4 of casing 1, the check valve structure is all installed with scavenge pipe 4 department to intake pipe 3, install the fixing device who is used for fixed sealed lid 2 on the casing 1.

As shown in fig. 2 and 3, the check valve structure comprises two flexible check valve plates 5, one ends, close to the shell 1, of the two check valve plates 5 positioned on the air inlet pipe 3 are mutually attached and form a 'human' shape, one ends, far away from the shell 1, of the two check valve plates 5 positioned on the air exchange pipe 4 are mutually attached and form a 'human' shape, and the two check valve plates 5 are far away from the two attached ends and are respectively attached to the inner walls of the corresponding air inlet pipe 3 or the air exchange pipe 4. When the gas passes through the one-way valve structure, the gas can only enter from the end far away from the joint of the two one-way valve plates 5, the two one-way valve plates 5 are opened, and after the gas passes through the one-way valve plates 5, the two one-way valve plates 5 are jointed with each other, so that the gas can not pass through the two one-way valve plates 5 from the closed ends of the two one-way valve plates 5.

Further, the check valve sheet 5 is made of a composite material of an aluminum foil layer 52 and a food-grade PE layer 51, and the aluminum foil layer 52 is located at an end of the PE layer 51 away from the two check valve sheets 5. When gas passes through the two one-way valve plates 5, the gas struts and separates the joint of the two one-way valve plates 5, the aluminum foil layer 52 on the PE layer 51 can play a supporting role, and the PE layer 51 can play a sealing role when the two aluminum foil layers 52 are jointed.

As shown in fig. 2, 4, the annular limit 6 that extends along its opening edge line is extended to 1 opening part outer wall of casing, sealed lid 2 is gone up to extend has the annular card limit 7 of laminating mutually with annular limit 6, fixing device is including installing the elastic clamping piece 8 that a plurality of cross-sections on annular limit 6 and annular card limit 7 are the Contraband font and fixing the joint piece 9 on the inner wall of 8 cross-section openings both sides of elastic clamping piece, a plurality of elastic clamping pieces 8 evenly arrange and press from both sides annular limit 6 and annular card limit 7 tightly along 1 opening edge line of casing, annular limit 6 lower surface and annular card limit 7 upper surface all are provided with the joint groove 10 with joint piece 9 looks joint. When the sealing cover 2 tightly seals the opening of the shell 1, the annular clamping edge 7 on the sealing cover 2 is attached to the annular edge 6 on the shell 1, and the annular clamping edge 7 and the annular edge 6 are clamped and fixed by the elastic clamping pieces 8, so that the clamping blocks 9 on the elastic clamping pieces 8 are clamped with the annular clamping edge 7 and the clamping grooves 10 on the annular edge 6.

Further, 8 cross-section opening both sides outer walls of elasticity fastener all are fixed with pull ring 11, and the accessible exerts effort to pull ring 11 and makes the cross-section opening both sides of elasticity fastener 8 keep away from mutually for joint piece 9 breaks away from joint groove 10, thereby makes things convenient for elasticity fastener 8 and annular card limit 7 and annular limit 6 separation.

As shown in fig. 2, the air inlet pipe 3 and the air exchanging pipe 4 are both connected with rubber sealing plugs 12 through threads, so that the air inlet pipe 3 and the air exchanging pipe 4 can be protected, and impurities are prevented from entering the air inlet pipe 3 and the air exchanging pipe 4.

Furthermore, the inner wall of the shell 1 extends to form a plurality of reinforcing ribs 13 which are uniformly distributed along the edge line of the opening of the shell, and the cross section of each reinforcing rib 13 in the length direction is triangular. The reinforcing ribs 13 with triangular cross sections can further enhance the firmness of the whole structure of the shell 1, so that the situation that the shell 1 is not damaged enough in supporting firmness due to external factors can be effectively avoided.

It should be noted that, as shown in fig. 4, a sealing groove 14 extending along an opening edge line is formed on an opening end surface of the housing 1, and a sealing ring 15 fitted into the sealing groove 14 is fixed to the sealing cover 2, so that the sealing performance between the sealing cover 2 and the housing 1 can be further enhanced.

The utility model discloses a working process and beneficial effect as follows: when the cleaned vegetables are required to be stored, the vegetables can be placed in the shell 1, then the opening of the shell 1 is tightly sealed through the sealing cover 2, the sealing cover 2 and the shell 1 are fixed through the fixing device, then carbon dioxide gas is filled in from the air inlet pipe 3, the carbon dioxide gas enters the space between the shell 1 and the sealing cover 2 through the one-way valve structure at the air inlet pipe 3, in addition, the air between the shell 1 and the sealing cover 2 flows to the outside from the ventilating pipe 4 with the one-way valve structure in the process of filling a large amount of carbon dioxide gas, and the storage of the vegetables can be completed after the carbon dioxide is filled between the shell 1 and the sealing cover 2.

In summary, vegetables are stored between the casing 1 and the sealing cover 2, carbon dioxide gas is filled between the casing 1 and the sealing cover 2 through the air inlet pipe 3, air between the casing 1 and the sealing cover 2 flows to the outside through the ventilation pipe 4, the one-way valve structure of the air inlet pipe 3 enables the gas to enter from the air inlet pipe 3 and not flow out reversely, and the one-way valve structure of the ventilation pipe 4 enables the gas between the casing 1 and the sealing cover 2 to be discharged from the ventilation pipe 4 and not flow in reversely, so that the purpose of improving the storage and freshness of the picked vegetables and fruits is achieved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a preservation box for transporting vegetables and fruits which characterized in that: the vegetable packing box is characterized by comprising a shell (1) for placing vegetables, wherein an opening of the shell (1) is provided with a sealing cover (2) used for sealing the inside of the shell (1), the sealing cover (2) and the shell (1) form a closed cavity filled with carbon dioxide, an air inlet pipe (3) is arranged on any side wall of the shell (1), an air exchange pipe (4) is arranged on any side wall of the shell (1), check valve structures are arranged at the air inlet pipe (3) and the air exchange pipe (4), and a fixing device used for fixing the sealing cover (2) is arranged on the shell (1).

2. The crisper for transporting vegetables and fruits according to claim 1, wherein: the check valve structure includes two flexible check valve pieces (5), is located two check valve pieces (5) on intake pipe (3) are close to casing (1) one end and laminate each other and form "people" style of calligraphy setting, are located two check valve pieces (5) of breather pipe (4) are kept away from casing (1) one end and are laminated each other and form "people" style of calligraphy setting, and two check valve pieces (5) are kept away from both and are laminated one end and want the laminating with corresponding intake pipe (3) or breather pipe (4) inner wall respectively.

3. The crisper for transporting vegetables and fruits according to claim 2, wherein: the check valve plate (5) is made of a composite material of an aluminum foil layer (52) and a food-grade PE layer (51), and the aluminum foil layer (52) is located at one end part, far away from the two check valve plates (5), of the PE layer (51).

4. The crisper for transporting vegetables and fruits according to claim 1, wherein: casing (1) opening part outer wall is provided with annular limit (6) along its opening edge line extension, be provided with annular card limit (7) of laminating mutually with annular limit (6) on sealed lid (2), fixing device is including setting up a plurality of cross-sections on annular limit (6) and annular card limit (7) and being elasticity fastener (8) of Contraband font and setting up joint piece (9) on elasticity fastener (8) cross-section opening both sides inner wall, and is a plurality of elasticity fastener (8) are evenly arranged and are pressed from both sides annular limit (6) and annular card limit (7) tightly along casing (1) opening edge line, annular limit (6) lower surface and annular card limit (7) upper surface all are provided with joint groove (10) with joint piece (9) looks joint.

5. The crisper for transporting vegetables and fruits according to claim 4, wherein: the outer walls of two sides of the section opening of the elastic clamping piece (8) are provided with pull rings (11).

6. The crisper for transporting vegetables and fruits according to claim 1, wherein: the air inlet pipe (3) and the air exchange pipe (4) are in threaded connection with a rubber sealing plug (12).

7. The crisper for transporting vegetables and fruits according to claim 1, wherein: the inner wall of the shell (1) is provided with a plurality of reinforcing ribs (13) which are evenly distributed along the opening edge line of the shell, and the cross section of each reinforcing rib (13) in the length direction is triangular.

8. The crisper for transporting vegetables and fruits according to claim 1, wherein: the sealing structure is characterized in that a sealing groove (14) extending along the edge line of an opening of the shell (1) is formed in the end face of the opening of the shell, and a sealing ring (15) embedded with the sealing groove (14) is arranged on the sealing cover (2).