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CN-224211592-U - Air bag for sleeving bottle-shaped articles up and down after being inflated

CN224211592UCN 224211592 UCN224211592 UCN 224211592UCN-224211592-U

Abstract

The utility model relates to the technical field of air column bags, in particular to an air bag which is used for sleeving a bottle-shaped article up and down after being inflated. The head air bag comprises a head air bag body and a tail air bag body, wherein the head air bag body comprises a head front surface film body and a head back surface film body which are arranged in a front-back corresponding mode, the head front surface film body forms a head front surface air cavity by a head front surface outer film and a head front surface inner film, the head back surface film body forms a head back surface air cavity by a head back surface outer film and a head back surface inner film, and the head front surface air cavity and the head back surface air cavity are mutually communicated. The utility model is divided into a head air bag and a tail air bag, which are respectively sleeved and wrapped from the head and the tail of bottled articles, thereby improving the convenience of use; according to the utility model, different wrapping areas are formed on the surface of the film by the heat sealing lines and are respectively clung to the bottle top, the bottle mouth, the bottle body and the bottle bottom of the wrapped bottled article, so that the bottle-shaped article is prevented from being damaged due to shaking in the transportation process, and the product transportation safety is improved.

Inventors

  • YU YAN

Assignees

  • 江阴艾尔克缓冲材料有限公司

Dates

Publication Date
20260508
Application Date
20250617

Claims (10)

  1. 1. A bag for sleeving bottle-shaped articles up and down after being inflated comprises a head bag (100) and a tail bag (200), and is characterized in that the head bag (100) comprises a head front surface film body (110) and a head back surface film body (120) which are arranged in a front-back corresponding mode, the left side and the right side of the head front surface film body (110) are connected together in a sealing mode through head side heat seal lines (170), a head wrapping opening is formed between the bottom edge of the head front surface film body (110) and the bottom edge of the head back surface film body (120), a packaging space for accommodating the heads of the bottle-shaped articles is formed between the head front surface film body (110) and the head back surface film body (120), the head front surface film body (110) is formed by a head front surface outer film (130) and a head front surface inner film (140), two sections of bilateral symmetry front surface top heat seal lines (111) are arranged at the upper portion of the head front surface air cavity to form bottle top areas, heat seal lines A are longitudinally arranged at the lower portions of the head front surface air cavity to form wrapping areas, A is an integer, the head wrapping opening is formed between the head front surface film body (120) and the head back surface film body (120) and the head air cavity (150) and the head back surface air cavity (head surface film) are formed by the head front surface inner film (140) and the head surface air cavity (120) which are communicated with each other, the lower part of the air cavity at the back of the head is longitudinally provided with a heat sealing line with the quantity A to form a bottle opening wrapping area; The tail airbag (200) comprises a tail front surface film body (210) and a tail back surface film body (220) which are arranged in a front-back corresponding mode, wherein the left side and the right side of the tail front surface film body (210) are connected with the left side and the right side of the tail back surface film body (220) in a sealing mode through tail side heat sealing lines (270), tail wrapping openings are formed between the top edge of the tail front surface film body (210) and the top edge of the tail back surface film body (220), a packaging space for containing bottle-shaped article tails is formed between the tail front surface film body (210) and the tail back surface film body (220), tail front surface air cavities are formed by tail front surface outer films (230) and tail front surface inner films (240), heat sealing lines with the number of B are longitudinally arranged on the upper portions of tail front surface air cavities, the number of the tail front surface air cavities is a bottle body wrapping area, the number of the tail front surface air cavities is a positive integer, the tail front surface air cavities are provided with a plurality of sections of bottom circular heat sealing lines (213) to form bottle bottom wrapping areas, the tail front surface air cavities are formed by tail back surface outer films (250) and tail back surface inner films (260), the number of tail front surface air cavities and the tail front surface air cavities are communicated with the tail front surface outer films (223) to form bottle bottom wrapping areas.
  2. 2. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 1, wherein the left side and the right side of the front air cavity of the head are sealed by front side heat sealing lines (116), the bottom of the front air cavity of the head is sealed by front transverse heat sealing lines (117) which are transversely arranged, the upper ends of the front side heat sealing lines (116) are connected with front top arc heat sealing lines (111), and the lower ends of the front side heat sealing lines (116) are connected with the front transverse heat sealing lines (117).
  3. 3. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 2, wherein a plurality of sections of front annular heat-sealing lines (114) are arranged at the center position of an inner ring of each section of front top circular heat-sealing line (111), the sections of front annular heat-sealing lines (114) are distributed along the same circumferential direction, a plurality of front circular heat-sealing lines (115) are arranged in the area between the front top circular heat-sealing lines (111) and the front annular heat-sealing lines (114), a plurality of front primary longitudinal heat-sealing lines (112) and a plurality of front secondary longitudinal heat-sealing lines (113) are longitudinally arranged at the lower part of the front air cavity of the head, the number of front primary longitudinal heat-sealing lines (112) is smaller than the number of front secondary longitudinal heat-sealing lines (113), the length size of the front primary longitudinal heat-sealing lines (112) is larger than the length size of the front secondary longitudinal heat-sealing lines (113), the upper ends of the front primary longitudinal heat-sealing lines (112) extend to the front top circular heat-sealing lines (111), and the lower ends of the front longitudinal heat-sealing lines (112) extend to the front transverse heat-sealing lines (117).
  4. 4. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 1, wherein the left side and the right side of the back air cavity of the head are sealed by a back side heat seal line (126), the upper end of the back side heat seal line (126) is connected with a back top arc heat seal line (121), and the lower part of the back air cavity of the head is sealed by a head air inlet heat seal line (182).
  5. 5. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 4, wherein a plurality of sections of back annular heat-sealing lines (124) are arranged at the center position of an inner ring of the two sections of back top circular heat-sealing lines (121), the sections of back annular heat-sealing lines (124) are distributed along the same circumference direction, a plurality of back circular heat-sealing lines (125) are arranged in the area between the back annular heat-sealing lines (124) and the back top circular heat-sealing lines (121), a plurality of back primary longitudinal heat-sealing lines (122) and a plurality of back secondary longitudinal heat-sealing lines (123) are longitudinally arranged at the lower part of the air cavity of the head, the number of the back primary longitudinal heat-sealing lines (122) is smaller than the number of the back secondary longitudinal heat-sealing lines (123), the length size of the back primary longitudinal heat-sealing lines (122) is larger than the length size of the back secondary longitudinal heat-sealing lines (123), the upper ends of the back primary longitudinal heat-sealing lines (122) extend to the positions of the back top circular heat-sealing lines (121), and the lower ends of the back primary longitudinal heat-sealing lines (122) extend to a straight heat-sealing line (182) at the lower ends of the air inlet.
  6. 6. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 5, wherein two layers of head air valve films (180) are arranged between the lower part of the head back outer film (150) and the lower part of the head back inner film (160), the bottom edges of the two layers of head air valve films (180), the head back outer film (150) and the head back inner film (160) are connected into a whole in a sealing way through a transversely arranged head air inlet heat seal line (182), at least one head heat-resistant layer (190) is coated between the bottom edges of the two layers of head air valve films (180) in a printing way, the at least one head heat-resistant layer (190) is distributed along the width direction of the head air valve films (180), the head heat-resistant layer (190) vertically spans across the head air inlet heat seal line (182), the bottom edges of the head back outer film (150) and the bottom edges of the head back inner film (160) are connected in a sealing way through a transversely arranged head air inlet channel heat seal line (183), a head air inlet channel (181) is formed between the head air inlet heat seal line (183) and the head air inlet heat seal line (182), one end of the head air inlet channel (181) is an air inlet port, and one end of the head air inlet channel (181) is provided with a vertical air inlet channel (181).
  7. 7. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 1, wherein the top edge of the tail front air cavity is connected in a sealing way by a tail front transverse heat sealing line (215) which is arranged transversely, the left side and the right side of the tail front air cavity are sealed by tail front side heat sealing lines (214), the upper end of the tail front side heat sealing line (214) is connected with the tail front transverse heat sealing line (215), and the lower end of the tail front side heat sealing line (214) is connected with a front bottom arc heat sealing line (213).
  8. 8. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 7, wherein a plurality of front three-stage longitudinal heat seal lines (211) and a plurality of front four-stage longitudinal heat seal lines (212) are longitudinally arranged at the upper part of the tail front air cavity, the front three-stage longitudinal heat seal lines (211) and the front four-stage longitudinal heat seal lines (212) are alternately distributed, the length dimension of the front four-stage longitudinal heat seal lines (212) is larger than that of the front three-stage longitudinal heat seal lines (211), the upper ends of the front three-stage longitudinal heat seal lines (211) and the upper ends of the front four-stage longitudinal heat seal lines (212) extend to the tail front transverse heat seal line (215), and the lower ends of the front four-stage longitudinal heat seal lines (212) extend to the front bottom circular arc heat seal line (213).
  9. 9. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 1, wherein the upper part of the rear air cavity is sealed by a rear air inlet heat seal line (282) which is transversely arranged, the left side and the right side of the rear air cavity are sealed by rear side heat seal lines (224), the lower ends of the rear side heat seal lines (224) are connected with a rear bottom circular arc heat seal line (223), the upper ends of the rear side heat seal lines (224) are connected with the rear air inlet heat seal line (282), a plurality of rear three-stage longitudinal heat seal lines (221) and a plurality of rear four-stage longitudinal heat seal lines (222) are longitudinally arranged on the upper part of the rear air cavity, the rear three-stage longitudinal heat seal lines (221) and the rear four-stage longitudinal heat seal lines (222) are alternately distributed, the length dimension of the rear four-stage longitudinal heat seal lines (222) is larger than that of the rear three-stage longitudinal heat seal lines (221), the upper ends of the rear four-stage longitudinal heat seal lines (222) extend to the rear air inlet heat seal line (282), and the lower ends of the rear four-stage longitudinal heat seal lines (222) extend to the lower ends of the rear air inlet heat seal lines (223).
  10. 10. An air bag for sleeving a bottle-shaped article up and down after being inflated according to claim 9, wherein two layers of tail air valve films (280) are arranged between the upper part of the tail back outer film (250) and the upper part of the tail back inner film (260), the top edge of the two layers of tail air valve films (280), the tail back outer film (250) and the tail back inner film (260) are connected into a whole in a sealing way through a transversely arranged tail air inlet heat seal line (282), at least one tail heat-resistant layer (290) is coated between the top edges of the two layers of tail air valve films (280) in a printing way, the at least one tail heat-resistant layer (290) is distributed along the width direction of the tail air valve films (280), the tail heat-resistant layer (290) vertically spans the tail air inlet heat seal line (282), the top edge of the tail back outer film (250) and the top edge of the tail back inner film (260) are connected in a sealing way through a transversely arranged tail air inlet channel heat seal line (283), a tail air inlet passage (281) is formed between the tail air inlet heat seal line (283) and the tail air inlet heat seal line (282), one end of the tail air inlet passage (281) is an air inlet port (281), and the other end of the tail air inlet passage (281) is provided with a vertical air inlet passage (284).

Description

Air bag for sleeving bottle-shaped articles up and down after being inflated Technical Field The utility model relates to the technical field of air column bags, in particular to an air bag which is used for sleeving a bottle-shaped article up and down after being inflated. Background In order to prevent collision and shock during the product packaging and transportation process, air-filled shock-proof air column packaging bags are mostly adopted for packaging. The air column bag adopted in the prior art is formed by connecting a plurality of air columns, and the air columns are separated by heat sealing lines. In use it is sometimes necessary to fold the air column bag into a shape and then wrap the article inside to form a protection. The bottle-shaped articles such as wine bottles, vases and the like have special structures, and the bottle opening size of the bottle-shaped articles is far smaller than the bottle body size. When the existing air column bag is used for packaging bottle-shaped articles, the air column bag can only be tightly wrapped on the bottle body, the bottle opening part cannot be effectively supported, shaking can be generated in the transportation process, and damage is easy to form under the impact of external force. Disclosure of utility model Aiming at the defects in the prior art, the application provides the air bags which are sleeved up and down after the bottle-shaped articles are inflated, and different wrapping areas can be formed to respectively cling to different parts of the bottle-shaped articles, so that the bottle-shaped articles are prevented from being damaged due to shaking in the transportation process, the safety of product transportation is improved, and meanwhile, the air bags are divided into the head air bags and the tail air bags to be respectively sleeved from the head part and the tail part of the bottle-shaped articles, and the convenience of use is improved. The technical scheme adopted by the utility model is as follows: The air bag comprises a head air bag and a tail air bag, wherein the head air bag comprises a head front surface film body and a head back surface film body which are arranged in a front-back corresponding manner, the left side and the right side of the head front surface film body are connected together in a sealing manner through head side heat seal lines, a head wrapping opening is formed between the bottom edge of the head front surface film body and the bottom edge of the head back surface film body, a packaging space for accommodating the head of the bottle-shaped article is formed between the head front surface film body and the head back surface film body; The tail air bag comprises a tail front face film body and a tail back face film body which are correspondingly arranged in the front-back direction, the left side and the right side of the tail front face film body are connected with the left side and the right side of the tail back face film body in a sealing mode through tail side heat sealing lines, tail wrapping openings are formed between the top edge of the tail front face film body and the top edge of the tail back face film body, a packaging space for containing the tail of a bottle-shaped article is formed between the tail front face film body and the tail back face film body, tail front face air cavities are formed by tail front face outer films and tail front face inner films, heat sealing lines with the number of B are longitudinally arranged on the upper parts of the tail front face air cavities to form bottle body wrapping areas, B is a positive integer, a plurality of sections of front face bottom circular arc heat sealing lines are arranged on the lower parts of the tail front face air cavities to form tail back air cavity wrapping areas, the tail back face air cavities are communicated with the tail front face air cavities, and the tail back face air cavities are longitudinally arranged on the tail back face outer films to form the bottle body wrapping areas. Further, the left side and the right side of the front air cavity of the head are sealed by the front side heat seal line, the bottom of the front air cavity of the head is sealed by the front transverse heat seal line which is transversely arranged, the upper end of the front side heat seal line is connected with the front top arc heat seal line, and the lower end of the front side heat seal line is connected with the front transverse heat seal line. Further, the center position of the inner ring of the circular heat sealing line at the top of the two sections is provided with a plurality of sections of annular heat sealing lines, the sections of annular heat sealing lines at the top of the front are distributed along the same circumferential direction, a plurality of circular heat sealing lines at the front are arranged in the area between the circular heat sealing line at the top of the front and the annular heat sealing line at the top of the front, a