CN-118701488-B - Packaging bag for food

CN118701488BCN 118701488 BCN118701488 BCN 118701488BCN-118701488-B

Abstract

The invention discloses a packaging bag for food, and relates to the field of packaging bags, comprising a central upright post, wherein a lifting hook is arranged on the top side of the central upright post; the food storage and sorting machine is characterized in that a plurality of storage and sorting mechanisms are installed on the outer side of the central upright post in an annular equidistant mode along the circumferential direction, and the storage and sorting mechanisms are used for sorting and storing foods and further comprise a plurality of folding and shrinking mechanisms and an automatic blocking mechanism. In the embodiment of the invention, the food can be tightened through the storage space formed by the plurality of elastic cloths, so that the loosened food is prevented from being mutually collided and damaged, the storage space is multiple, the space is adjustable, different types and different quantities of foods can be stored at the same time, and the packaging bag is convenient to store, so that the packaging bag is convenient to recycle; in addition, when the wrapping bag is lifted for rotate and block the lid that keeps off frame and a plurality of bungee ropes and cover the wrapping bag, thereby avoid the wrapping bag to be touched when the problem that food all looses, guaranteed the storage safety of food.

Inventors

Lin Chengbang
LI BUMING
CHEN PEIZHI
ZHAO CHONGLIAN
CHEN XIUZHEN
WU LILI

Assignees

温州塑亿科技有限公司

Dates

Publication Date: 20260505
Application Date: 20240702

Claims (10)

1. The packaging bag for the food is characterized by comprising a central upright post, wherein a lifting hook is arranged on the top side of the central upright post, a plurality of storage and storage mechanisms are annularly and equidistantly arranged on the outer side of the central upright post along the circumferential direction and are used for classifying and storing the food, each storage and storage mechanism comprises a plurality of groups of supporting seats, the number of each group of supporting seats is two, two storage rotating rods are rotatably arranged on the top sides of the two supporting seats of the same group, one ends of the two storage rotating rods are movably provided with extension rods, and elastic cloth is connected between the storage rotating rods and the extension rods to form a storage space; The folding and shrinking mechanism comprises a plurality of rotating frames, wherein the rotating frames are rotatably arranged in the central upright, mounting seats are rotatably arranged on two sides of each supporting seat, two mounting seats are rotatably arranged on the rotating frames, a storage rotating shaft is rotatably arranged on each mounting seat, the supporting seats are arranged on the storage rotating shafts, and synchronous rotating rods used for positioning the supporting seats are arranged on the storage rotating shafts; The automatic blocking mechanism comprises a plurality of rotating blocking frames, the rotating blocking frames are all rotatably arranged on the circumference direction of the central upright post, blocking frames are arranged on the bottom sides of the rotating blocking frames, the blocking frames cover the top sides of storage spaces, elastic ropes are connected between two adjacent rotating blocking frames, and the rotating blocking frames are connected into blocking covers.
2. The food packaging bag according to claim 1, wherein two unfolding gears are arranged on the top side of one supporting seat close to the lifting hook, and the two unfolding gears are meshed; Two accomodate the bull stick respectively install two the downside of expansion gear is gone on, one accomodate the bull stick rotation is through two meshing expansion gear drive another accomodate the bull stick and rotate.
3. The food packaging bag according to claim 2, wherein the top side of the supporting seat is provided with two torsion grooves, torsion shafts are rotatably arranged in the two torsion grooves, and the two accommodating rotating rods are respectively arranged on the two torsion shafts; the torsion groove is characterized in that a torsion spring is arranged on the inner wall of the torsion groove, and the other end of the torsion spring is arranged on the torsion shaft.
4. A food packaging bag according to claim 3, wherein the receiving bar is provided with an extension groove, and the extension bar is movably mounted in the extension groove; And a pull-back spring is arranged on the inner wall of the extension groove, and the other end of the pull-back spring is arranged on the extension rod.
5. The food packaging bag of claim 1, wherein the folding and shrinking mechanism further comprises a plurality of linkage rods, one of the linkage rods being rotatably mounted on two of the synchronous rotating rods on the same side; and the linkage rod is rotatably provided with two linkage shafts, and the two linkage shafts are respectively arranged on the two synchronous rotating rods.
6. The food packaging bag according to claim 5, wherein two locking clamping grooves are formed in one side of each of the rotating frames, locking buckles are movably mounted on one side of each of the synchronous rotating rods, and the synchronous rotating rods drive the locking buckles to be clamped into the locking clamping grooves in a rotating mode; And a rebound groove is formed in the synchronous rotating rod, one side of the locking buckle extends into the rebound groove, a rebound spring is arranged in the rebound groove, and the other end of the rebound spring is arranged on the inner wall of the rebound groove.
7. The food packaging bag according to claim 6, wherein the inner walls of the top and bottom sides of the center pillar are provided with rotating grooves, the top and bottom sides of the rotating frame are provided with damping rotating blocks, the two damping rotating blocks are respectively and slidably installed in the two rotating grooves, and the rotating frame rotates in the two rotating grooves through the two damping rotating blocks.
8. The food packaging bag according to claim 1, wherein a plurality of connecting seats are annularly and equidistantly arranged on the outer side of the central upright post along the circumferential direction, a connecting rotating shaft is rotatably arranged in each connecting seat, and the rotating blocking frame is arranged on the connecting rotating shaft; The connecting rotating shaft is provided with a driving gear, the top side of the central upright post is movably provided with a lifting frame, the bottom side of the lifting frame is provided with a plurality of racks, the racks are meshed with the driving gears, and the lifting frame is used for synchronously driving the racks to drive the driving gears to rotate.
9. The food packaging bag according to claim 8, wherein the central upright post is provided with a lifting cavity, a lifting rod is movably arranged in the lifting cavity, and the lifting frame is arranged on the top end of the lifting rod; The lifting rod is sleeved with a stretching plate, a stretching spring is arranged on the bottom side of the stretching plate, and the bottom end of the stretching spring is arranged on the inner wall of the bottom side of the lifting cavity.
10. The food packaging bag according to claim 9, wherein a rubber buffer frame is mounted on the top side of the central upright post, the lifting hook is rotatably mounted on the rubber buffer frame, and the rubber buffer frame provides buffer space for the lifting hook; the bottom side of the central upright post is provided with a stabilizing block which is used for supporting the central upright post; the bottom side of stable piece has been seted up and has been accomodate the groove, extrusion bottom plate is installed to the bottom of lifter, extrusion bottom plate is retracted to be accomodate in the groove.

Description

Packaging bag for food Technical Field The invention relates to the technical field of packaging bags, in particular to a packaging bag for food. Background The packaging bag is used for packaging various articles, so that the articles are convenient to transport and store in the production and circulation processes, and the packaging bag is widely used in daily life and industrial production. In particular, in the food field, a packaging bag is indispensable for the turnover or transportation of food due to the particularity of food. However, most of the food packaging bags are disposable, so that environmental pollution is caused when the food packaging bags are used, a large amount of resources are wasted, and even though the hard packaging bags exist at present, most of the storage space is single and cannot be adjusted, so that the storage space is limited and the storage requirements of various foods cannot be met; in addition, because the cover of the existing packaging bag is directly clamped on the packaging bag, once the packaging bag falls down or hangs down, the cover is directly scattered, a large amount of food is directly scattered, the food is damaged or polluted, and further the food is wasted. Disclosure of Invention The present invention is directed to a packaging bag for food, which solves the problems set forth in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: The packaging bag for the food comprises a central upright post, wherein a lifting hook is arranged on the top side of the central upright post, a plurality of storage and storage mechanisms are annularly and equidistantly arranged on the outer side of the central upright post along the circumferential direction and are used for classifying and storing the food, each storage and storage mechanism comprises a plurality of groups of supporting seats, the number of each group of supporting seats is two, two storage rotating rods are rotatably arranged on the top sides of the two supporting seats of the same group, one ends of the two storage rotating rods are movably provided with extension rods, and elastic cloth is connected between the storage rotating rods and the extension rods to form a storage space; the folding and shrinking mechanism comprises a plurality of rotating frames, wherein the rotating frames are rotatably arranged in the central upright, mounting seats are rotatably arranged on two sides of each supporting seat, two mounting seats are rotatably arranged on the rotating frames, a storage rotating shaft is rotatably arranged on the two mounting seats, the supporting seats are arranged on the storage rotating shafts, and synchronous rotating rods for positioning the supporting seats are arranged on the storage rotating shafts; The automatic blocking mechanism comprises a plurality of rotating blocking frames, the rotating blocking frames are all rotatably arranged on the circumference direction of the central upright post, blocking frames are arranged on the bottom sides of the rotating blocking frames, the blocking frames cover the top sides of storage spaces, elastic ropes are connected between two adjacent rotating blocking frames, and the rotating blocking frames are connected into blocking covers. Further, in the preferred embodiment of the present invention, two unfolding gears are disposed near the top side of one supporting seat of the lifting hook, and the two unfolding gears are meshed; Two accomodate the bull stick respectively install two the downside of expansion gear is gone on, one accomodate the bull stick rotation is through two meshing expansion gear drive another accomodate the bull stick and rotate. Further, in the preferred embodiment of the present invention, two torsion grooves are formed on the top side of the supporting seat, torsion shafts are rotatably mounted in the two torsion grooves, and the two accommodating rotating rods are respectively mounted on the two torsion shafts; the torsion groove is characterized in that a torsion spring is arranged on the inner wall of the torsion groove, and the other end of the torsion spring is arranged on the torsion shaft. Further, in a preferred embodiment of the present invention, the storage rotating rod is provided with an extension groove, and the extension rod is movably installed in the extension groove; And a pull-back spring is arranged on the inner wall of the extension groove, and the other end of the pull-back spring is arranged on the extension rod. Further, in a preferred embodiment of the present invention, the folding and shrinking mechanism further includes a plurality of linkage rods, one of which is rotatably mounted on two of the synchronous rotating rods located on the same side; and the linkage rod is rotatably provided with two linkage shafts, and the two linkage shafts are respectively arranged on the two synchronous rotating rods. Further, in the pre