CN217416642U - Portable self-air-generating type fresh-keeping air-conditioning bag for fruit and vegetable fresh keeping - Google Patents

Abstract

The utility model discloses a fruit vegetables are kept fresh with portable spontaneous gas formula fresh-keeping gas bag of adjusting, comprises a bag bod, bag body surface is equipped with the intake pipe, the intake pipe inner wall is equipped with first fender ring and second fender ring, first fender ring surface inserts two sets of gag lever posts, and the gag lever post surface has cup jointed the spring, gag lever post right-hand member fixedly connected with sealing block, the thrust that utilizes the spring keeps sealing block's tightness performance, prevent bag body gas leakage, it is more stable to the fresh-keeping of fruit vegetables, the intake pipe right-hand member has inserted the sealing plug, the sealing plug right-hand member is equipped with the connecting pipe, connecting pipe lower extreme fixedly connected with air pocket, the air pocket provides fresh-keeping gas for the bag body, the connecting pipe upper end is equipped with the air duct, and the air duct extends into inside the intake pipe after running through the sealing plug, bag body structure is simple, high durability and convenient operation can form fresh-keeping space alone, make things convenient for the transportation of fruit vegetables, fresh-keeping effect is better.

Description

Portable self-air-generating type fresh-keeping air-conditioning bag for fruit and vegetable fresh keeping

Technical Field

The utility model relates to a fresh-keeping technical field specifically is a fruit vegetables are preserved fresh and are used portable spontaneous gas formula fresh-keeping gas bag.

Background

The storage time of the vegetables and the fruits has a certain relation with the oxygen content and the carbon dioxide content in the storage space, so that the preservation period of the vegetables and the fruits can be prolonged by reducing the oxygen concentration and the carbon dioxide concentration in the storage space. For example, the publication number CN211944558U discloses a modified atmosphere bag, which uses an air inlet and an air outlet to connect with a modified atmosphere system to keep fruits and vegetables fresh, but the modified atmosphere bag can not be used alone after being separated from the modified atmosphere system, has poor sealing performance, can not achieve good fresh-keeping effect during transportation of fruits and vegetables, and has a limited application range.

Therefore, in view of the above, research and improvement are made to the existing structure and defects, and a portable self-generating type fresh-keeping air-conditioning bag for fruit and vegetable fresh-keeping is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fruit vegetables are preserved fresh with portable spontaneous gas formula fresh-keeping gas and are adjusted bag to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable self-generating type fresh-keeping air-conditioning bag for fruit and vegetable fresh keeping comprises a bag body, wherein an air inlet pipe is arranged on the surface of the bag body, the air inlet pipe penetrates through the bag body and is in sealing connection with the bag body, a first retaining ring and a second retaining ring are arranged on the inner wall of the air inlet pipe, two groups of limiting rods are inserted into the surface of the first retaining ring, the limiting rods are in sliding connection with the first retaining ring, springs are sleeved on the surfaces of the limiting rods, sealing blocks are fixedly connected to the right ends of the limiting rods and are located between the first retaining ring and the second retaining ring, the left ends of the springs abut against the surface of the first retaining ring, and the right ends of the springs abut against the surface of the sealing blocks;

the intake pipe right-hand member has inserted the sealing plug, and the sealing plug adopts rubber materials to make, utilizes the elasticity of rubber to improve the sealed effect of sealing plug to the intake pipe, the sealing plug right-hand member is equipped with the connecting pipe, connecting pipe surface mounting has the valve, connecting pipe lower extreme fixedly connected with air pocket, the connecting pipe upper end is equipped with the air duct, and the air duct runs through inside the sealing plug extends the intake pipe, the air duct left end face is the cockscomb structure setting, and the air duct supports on sealed piece surface, the inflation head is installed to the air pocket lower extreme, and inflation head and air pocket intercommunication.

Furthermore, the inner walls of the left side and the right side of the inner part of the bag body are respectively provided with a concave buckle clamp chain and a convex buckle clamp chain, the concave buckle clamp chain and the convex buckle clamp chain can be mutually buckled together to seal an opening of the bag body, and the concave buckle clamp chain and the convex buckle clamp chain are both made of polypropylene materials, so that the sealing performance is better.

Furthermore, bag body upper end is equipped with the easy-to-draw strip with bag body integrated into one piece, improves the fastness of easy brace and bag body connection, and easy brace semicircular in shape sets up, conveniently pulls open the bag body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an air pocket provides fresh-keeping gas for the bag body, back in the bag body is packed into to fruit vegetables, the protruding clip chain of detaining of lock and concave clip chain seal the bag body, the air duct injects in the intake pipe, the sealed piece is opened on the intake pipe top, fresh-keeping gas gets into in the bag body, utilize the thrust of spring to keep the leakproofness performance of sealed piece, prevent that the bag body from leaking gas, it is more stable to the fresh-keeping of fruit vegetables, bag body structure is simple, and convenient operation can form fresh-keeping space alone, make things convenient for the transportation of fruit vegetables, fresh-keeping effect is better.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic side-sectional view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention.

In the figure: 1. a bag body; 2. an air bag; 3. an inflation head; 4. a connecting pipe; 5. a valve; 6. a male buckle clip chain; 7. a concave buckle clip chain; 8. easy bracing; 9. an air inlet pipe; 10. a sealing plug; 11. a gas-guide tube; 12. a first retainer ring; 13. a sealing block; 14. a spring; 15. a limiting rod; 16. and a second retaining ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a portable self-gas-generation type fresh-keeping gas-adjusting bag for fruit and vegetable preservation comprises a bag body 1, wherein the bag body 1 is used for containing fruits and vegetables, the inner walls of the left side and the right side inside the bag body 1 are respectively provided with a concave buckle clamp chain 7 and a convex buckle clamp chain 6, the convex buckle clamp chain 6 can be clamped into the concave buckle clamp chain 7 to realize sealing of the bag body 1, the upper end of the bag body 1 is provided with an easy-to-pull strip 8 which is integrally formed with the bag body 1, and the opening of the bag body 1 can be conveniently opened by pulling two groups of easy-to-pull strips 8;

the surface of the bag body 1 is provided with an air inlet pipe 9, so that fresh-keeping gas can enter the bag body 1, the inner wall of the air inlet pipe 9 is provided with a first retaining ring 12 and a second retaining ring 16, two groups of limiting rods 15 are inserted into the surface of the first retaining ring 12, the limiting rods 15 are sleeved with springs 14 on the surfaces, the right end of each limiting rod 15 is fixedly connected with a sealing block 13, each sealing block 13 is located between the first retaining ring 12 and the second retaining ring 16, the first retaining ring 12 and the second retaining ring 16 limit the moving range of each sealing block 13, and in a natural state, the springs 14 push the sealing blocks 13 to block the second retaining ring 16 to prevent the bag body 1 from leaking air;

a sealing plug 10 is inserted into the right end of the air inlet pipe 9, a connecting pipe 4 is arranged at the right end of the sealing plug 10, a valve 5 is arranged on the surface of the connecting pipe 4, the valve 5 can prevent air leakage of the air bag 2, and fresh-keeping gas in the air bag 2 can be ensured to smoothly enter the bag body 1, the lower end of the connecting pipe 4 is fixedly connected with the air bag 2, an inflation head 3 is arranged at the lower end of the air bag 2, the inflation head 3 is communicated with the air bag 2, fresh-keeping gas can be rapidly inflated into the air bag 2 by the inflation head 3, an air duct 11 is arranged at the upper end of the connecting pipe 4, the air duct 11 penetrates through the sealing plug 10 and then extends into the air inlet pipe 9, the left end face of the air duct 11 is arranged in a zigzag manner, the air duct 11 abuts against the surface of a sealing block 13, the zigzag air duct 11 can be prevented from being blocked by the sealing block 13, the circulation of the air duct 11 is ensured, and fresh-keeping gas is arranged in the air bag 2, the fresh-keeping gas comprises nitrogen, oxygen and carbon dioxide, wherein the nitrogen accounts for 70%, the oxygen accounts for 8% and the carbon dioxide accounts for 22%.

Specifically, during the use, pack fruit or vegetables into bag body 1, the air in the 1 exhaust bag body of the extrusion bag body 1, press concave buckle clamp chain 7 and convex buckle clamp chain 6 and make both lock each other, seal bag body 1, inject sealing plug 10 and air duct 11 into in the intake pipe 9 after that, sealing plug 10 seals intake pipe 9, air duct 11 promotes sealed piece 13 left, make sealed piece 13 no longer the shutoff second keep off ring 16, open valve 5, fresh-keeping gas in the air pocket 2 flows through connecting pipe 4, air duct 11, behind the intake pipe 9, get into bag body 1 smoothly, the confined space in the bag body 1 is flushed fresh-keeping gas, it is fresh-keeping to fruit or vegetables memorability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fruit vegetables are preserved fresh with portable spontaneous atmosphere formula fresh-keeping modified atmosphere bag, includes the bag body (1), its characterized in that: the utility model discloses a bag body, including bag body (1), intake pipe (9), air inlet pipe (9) inner wall, gag lever post (16) are kept off to the first ring (12) and the second that keeps off, first ring (12) surface that keeps off has inserted two sets of gag lever posts (15), and gag lever post (15) surface has cup jointed spring (14), gag lever post (15) right-hand member fixedly connected with seal block (13), and seal block (13) are located between first ring (12) and the second fender ring (16) of keeping off, intake pipe (9) right-hand member has inserted sealing plug (10), sealing plug (10) right-hand member is equipped with connecting pipe (4), connecting pipe (4) lower extreme fixedly connected with air pocket (2), connecting pipe (4) upper end is equipped with air duct (11), and air duct (11) run through inside seal plug (10) extend into intake pipe (9).

2. The portable self-air-generating type fresh-keeping controlled atmosphere bag for fruit and vegetable preservation according to claim 1, characterized in that: the inner walls of the left side and the right side in the bag body (1) are respectively provided with a concave buckle clamp chain (7) and a convex buckle clamp chain (6).

3. The portable self-generating modified atmosphere packaging bag for fruit and vegetable preservation according to claim 1, characterized in that: an inflation head (3) is installed at the lower end of the air bag (2), and the inflation head (3) is communicated with the air bag (2).

4. The portable self-air-generating type fresh-keeping controlled atmosphere bag for fruit and vegetable preservation according to claim 1, characterized in that: and a valve (5) is arranged on the surface of the connecting pipe (4).

5. The portable self-air-generating type fresh-keeping controlled atmosphere bag for fruit and vegetable preservation according to claim 1, characterized in that: the upper end of the bag body (1) is provided with an easy brace (8) which is integrally formed with the bag body (1).

6. The portable self-air-generating type fresh-keeping controlled atmosphere bag for fruit and vegetable preservation according to claim 1, characterized in that: the left end face of the air duct (11) is arranged in a zigzag manner, and the air duct (11) abuts against the surface of the sealing block (13).

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