阅读说明：本技术 一种能够防止气体泄漏的气体缓冲包装袋 (Gas buffering packaging bag capable of preventing gas leakage ) 是由 林韦廷 于 2020-11-06 设计创作，主要内容包括：一种能够防止气体泄漏的气体缓冲包装袋,本发明涉及气体缓冲包装袋技术领域,分隔条上侧的包装袋本体内部空间为导气腔,导气腔与进气管相连通设置；包装袋本体内部通过横隔条和竖隔条矩阵式形成数个方格腔,同一列的方格腔的中部固定穿设有导气软管,导气软管的上端插设在导气腔的内部,伸设在方格腔内部的导气软管外侧壁上固定设置有出气嘴；进气管的内端、导气软管的下端以及出气嘴的内部均固定设置有单向阀；方格腔内部的前侧壁上固定设置有胶袋,胶袋内部填设有封堵胶,将气柱分隔为数个小方格,增加了气体缓冲袋与产品外表面的接触面积,更好的对产品进行保护,同时,在气体缓冲袋产生破损、漏气之后,不影响其余气柱腔的充气情况。(The invention discloses an air buffer packaging bag capable of preventing air leakage, and relates to the technical field of air buffer packaging bags, wherein the inner space of a packaging bag body on the upper side of a separation strip is an air guide cavity, and the air guide cavity is communicated with an air inlet pipe; a plurality of square grid cavities are formed in the packaging bag body in a matrix mode through the transverse parting strips and the vertical parting strips, air guide hoses are fixedly arranged in the middle of the square grid cavities in the same row in a penetrating mode, the upper ends of the air guide hoses are inserted into the air guide cavities, and air outlet nozzles are fixedly arranged on the outer side walls of the air guide hoses extending into the square grid cavities; the inner end of the air inlet pipe, the lower end of the air guide hose and the inner part of the air outlet nozzle are fixedly provided with one-way valves; the fixed bag that is provided with on the preceding lateral wall of square lattice intracavity portion, the inside shutoff of filling of bag is glued, separates the gas column for several little square, has increased the area of contact of gas cushion bag and product surface, better protects the product, simultaneously, after gas cushion bag produces damage, gas leakage, does not influence the gas condition of aerifing in other residual gas column chambeies.)

1. A gas buffering packaging bag capable of preventing gas leakage comprises a packaging bag body (1) and a gas inlet pipe (2); the packaging bag comprises a packaging bag body (1), wherein the interior of the packaging bag body (1) is of a hollow structure, an air inlet pipe (2) is fixedly connected to the upper side of the right side face of the packaging bag body (1), and the air inlet pipe (2) is communicated with the interior of the packaging bag body (1); the method is characterized in that: the air-permeable bag type air-permeable bag is characterized by also comprising separating strips (3), transverse separating strips (5), vertical separating strips (6), an air guide hose (8), an air outlet nozzle (9), a one-way valve (10) and a rubber bag (11); a separating strip (3) is formed between the front side wall and the rear side wall of the upper side of the packaging bag body (1) through hot pressing, the inner space of the packaging bag body (1) on the upper side of the separating strip (3) is an air guide cavity (4), and the air guide cavity (4) is communicated with the air inlet pipe (2); a plurality of criss-cross transverse parting strips (5) and vertical parting strips (6) are formed between the front side wall and the rear side wall of a packaging bag body (1) at the lower side of the parting strip (3), a plurality of square cavities (7) are formed in the packaging bag body (1) in a matrix manner through the transverse parting strips (5) and the vertical parting strips (6), air guide hoses (8) are fixedly penetrated in the middle parts of the square cavities (7) in the same row, the upper ends of the air guide hoses (8) are inserted into the air guide cavities (4), and air outlet nozzles (9) are fixedly arranged on the outer side walls of the air guide hoses (8) extending into the square cavities (7); the inner end of the air inlet pipe (2), the lower end of the air guide hose (8) and the inner part of the air outlet nozzle (9) are all fixedly provided with one-way valves (10); a rubber bag (11) is fixedly arranged on the front side wall in the square lattice cavity (7), and plugging rubber (12) is filled in the rubber bag (11).

2. The gas buffer packing bag capable of preventing gas leakage according to claim 1, wherein: a joint (13) is fixedly arranged at the air inlet end of the air inlet pipe (2), and a sealing cap (14) is arranged on the outer side of the joint (13) through a threaded rotating sleeve; the inside of the air inlet pipe (2) is sealed by a sealing cap (14), and air leakage is further prevented.

3. The gas buffer packing bag capable of preventing gas leakage according to claim 1, wherein: an air inlet nozzle (15) is fixedly arranged inside the air inlet pipe (2), the inner diameter of the air outlet end of the air inlet nozzle (15) is smaller than that of the air inlet end, and the inner diameter of the air outlet end of the air inlet nozzle (15) is matched with the outer diameter of an air needle of an external inflator pump; when carrying out the air guide to intake pipe (2) through outside pump, insert the gas needle and establish the middle part of suction nozzle (15), suction nozzle (15) are the rubber material, and suction nozzle (15) tightly wraps up in and establishes on the lateral wall of gas needle, guarantees the leakproofness of admitting air.

4. The gas buffer packing bag capable of preventing gas leakage according to claim 1, wherein: an anti-abrasion layer (16) is fixedly arranged on the rear side wall of the packaging bag body (1); the outer side of the packaging bag body (1) is wrapped by the anti-abrasion layer (16), so that the outer side wall of the packaging bag body (1) is effectively prevented from being damaged and leaking.

5. The gas buffer packing bag capable of preventing gas leakage according to claim 4, wherein: a plurality of binding buckles (17) are symmetrically and fixedly arranged on the upper side and the lower side of the rear side wall of the anti-abrasion layer (16) at equal intervals, a binding band (18) penetrates through the middle of the binding buckle (17), a sub buckle (19) and a female buckle (20) are respectively and fixedly arranged at the two ends of the binding band (18), and the sub buckle (19) and the female buckle (20) are buckled; when the left side and the right side of the packaging bag body (1) are connected in a hot pressing mode, articles are placed inside the packaging bag body (1), and then the male buckle (19) and the female buckle (20) are buckled by adjusting the length of the binding band (18), so that the packaging bag body (1) is guaranteed not to be loose.

6. The gas buffer packing bag capable of preventing gas leakage according to claim 1, wherein: the working principle is as follows: before packaging articles, packaging the left side edge, the right side edge and the lower side edge of an unfolded packaging bag body (1) through a hot press, then placing the articles in a bag formed by the packaging bag body (1), pumping gas into a gas guide cavity (4) through an external inflator pump and a gas inlet pipe (2), conveying the gas in the gas guide cavity (4) to the inside of a square cavity (7) through a gas guide hose (8) and a nozzle, and ensuring that the gas is not reversely conveyed through a one-way valve (10); after the square lattice cavity (7) is filled with gas, the side wall of the square lattice cavity (7) is abutted against the outer side wall of the article, and the gas in the square lattice cavity (7) buffers the impact of the article; when the square cavity (7) in the packaging bag body (1) is partially damaged, the rubber bag (11) in the damaged square cavity (7) is broken by extrusion, so that the plugging rubber (12) in the rubber bag (11) flows into the square cavity (7), the damaged square cavity (7) and the air outlet nozzle (9) in the square cavity (7) are sealed, and the inflation of the subsequent square cavity (7) is not influenced.

Technical Field

The invention relates to the technical field of gas buffer packaging bags, in particular to a gas buffer packaging bag capable of preventing gas leakage.

Background

The gas buffer bag is also known as a gas column bag, and is widely applied to the field of packaging of materials due to good shock-proof and drop-proof performance, and particularly has good protection effect on the packaging of fragile products; the gas cushion bag is generally formed by folding and heat-sealing two side edges of a gas cushion pad, the gas cushion pad consists of a plurality of gas column cavities, and all the gas column cavities can be inflated at one time through an inflation inlet, so that the gas cushion bag has good safety and can well protect packaged articles for a long time; however, in the gas cushion bag in the prior art, after the gas cushion bag is damaged or leaks, the situation that the other gas column cavities are difficult to inflate occurs, and meanwhile, the protection of the gas cushion bag on articles is influenced, and improvement is urgently needed.

Disclosure of Invention

The invention aims to overcome the defects and shortcomings of the prior art, and provides a gas buffer packaging bag which is simple in structure, reasonable in design and convenient to use and can prevent gas leakage, wherein a gas column is divided into a plurality of small squares, so that the contact area between the gas buffer bag and the outer surface of a product is increased, the product is better protected, and meanwhile, after the gas buffer bag is damaged and leaked, the inflation condition of the cavity of the remaining gas column is not influenced.

In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a packaging bag body and an air inlet pipe; the packaging bag comprises a packaging bag body, wherein the interior of the packaging bag body is of a hollow structure, an air inlet pipe is fixedly connected to the upper side of the right side face of the packaging bag body, and the air inlet pipe is communicated with the interior of the packaging bag body; the device also comprises a separation strip, a transverse separation strip, a vertical separation strip, an air guide hose, an air outlet nozzle, a one-way valve and a rubber bag; the front side wall and the rear side wall of the upper side of the packaging bag body are hot-pressed to form a separating strip, the inner space of the packaging bag body on the upper side of the separating strip is an air guide cavity, and the air guide cavity is communicated with an air inlet pipe; the packaging bag comprises a packaging bag body, a partition strip, a plurality of square cavities and air guide hoses, wherein the front side wall and the rear side wall of the packaging bag body at the lower side of the partition strip are hot-pressed to form a plurality of criss-cross transverse partition strips and vertical partition strips; the inner end of the air inlet pipe, the lower end of the air guide hose and the inner part of the air outlet nozzle are fixedly provided with one-way valves; the rubber bag is fixedly arranged on the front side wall in the square grid cavity, and plugging rubber is filled in the rubber bag.

Furthermore, a joint is fixedly arranged at the air inlet end of the air inlet pipe, and a sealing cap is arranged on the outer side of the joint through a threaded rotating sleeve; the inside of the air inlet pipe is sealed through the sealing cap, and air leakage is further prevented.

Furthermore, an air inlet nozzle is fixedly arranged inside the air inlet pipe, the inner diameter of the air outlet end of the air inlet nozzle is smaller than that of the air inlet end, and the inner diameter of the air outlet end of the air inlet nozzle is matched with the outer diameter of an air needle of an external inflator pump; when the air inlet pipe is guided by an external inflator pump, the air needle is inserted into the middle of the air inlet nozzle, the air inlet nozzle is made of rubber, the air inlet nozzle is tightly wrapped on the outer side wall of the air needle, and the air inlet tightness is guaranteed.

Furthermore, an anti-abrasion layer is fixedly arranged on the rear side wall of the packaging bag body; the wearing layer is wrapped up in the outside of establishing at wrapping bag body, effectively prevents that the impaired production of the lateral wall of wrapping bag body from revealing.

Furthermore, a plurality of binding buckles are symmetrically and fixedly arranged on the upper side and the lower side of the rear side wall of the anti-abrasion layer at equal intervals, binding bands penetrate through the middle parts of the binding buckles, and a male buckle and a female buckle are fixedly arranged at two ends of each binding band and are buckled with each other; when the left side edge and the right side edge of the packaging bag body are in hot-press connection, articles are placed inside the packaging bag body, and then the male buckle and the female buckle are buckled by adjusting the length of the binding band, so that the packaging bag body is ensured not to be loose.

The working principle of the invention is as follows: before packaging the articles, packaging the left side edge, the right side edge and the lower side edge of the unfolded packaging bag body through a hot press, then placing the articles in a bag formed by the packaging bag body, pumping gas into a gas guide cavity through an external inflator pump and an air inlet pipe, conveying the gas in the gas guide cavity into a square cavity through a gas guide hose and a nozzle, and ensuring that the gas is not reversely transmitted through a one-way valve; after the square grid cavity is filled with gas, the side wall of the square grid cavity is abutted against the outer side wall of the article, and the gas in the square grid cavity buffers the impact of the article; when the square cavity of wrapping bag body inside has the partial damage, crowd broken with the plastic bag of damaged square intracavity for the inside shutoff glue of plastic bag flows to the inside in square cavity, seals damaged square cavity and this square intracavity portion mouth of giving vent to anger, does not influence the inflation in subsequent square cavity.

After adopting the structure, the invention has the beneficial effects that:

1. the packaging bag body is divided into a plurality of square grid cavities, so that the contact area between the gas buffer bag and the outer surface of a product is increased, and the product is better protected;

2. after the air buffer bag is damaged and leaks air, the plugging glue in the glue bag plugs the air outlet nozzle at the damaged part, and the inflation condition of other grid cavities is not influenced;

3. the inside of intake pipe and gas outlet nozzle all is provided with the check valve, the effectual emergence that prevents the gas leakage condition.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a schematic view of a connection structure of the air guide hose and the air outlet nozzle of the present invention.

Fig. 4 is a schematic view of the structure of the intake nozzle of the present invention.

Description of reference numerals:

the packaging bag comprises a packaging bag body 1, an air inlet pipe 2, a separation strip 3, an air guide cavity 4, a transverse separation strip 5, a vertical separation strip 6, a grid cavity 7, an air guide hose 8, an air outlet nozzle 9, a one-way valve 10, a rubber bag 11, plugging rubber 12, a connector 13, a sealing cap 14, an air inlet nozzle 15, an anti-abrasion layer 16, a binding buckle 17, a binding band 18, a sub-buckle 19 and a female buckle 20.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the packaging bag comprises a packaging bag body 1 and an air inlet pipe 2; the packaging bag comprises a packaging bag body 1, wherein the interior of the packaging bag body 1 is of a hollow structure, the packaging bag body 1 is made of PE + PA materials, the thickness of the side wall is 50-65 mu m, the upper side of the right side surface of the packaging bag body 1 is fixedly connected with an air inlet pipe 2 through hot melting, and the air inlet pipe 2 is communicated with the interior of the packaging bag body 1; the air inlet end of the air inlet pipe 2 is fixedly provided with a joint 13 through gluing, and the outer side of the joint 13 is provided with a sealing cap 14 through a threaded rotating sleeve; the inside of the air inlet pipe 2 is sealed by the sealing cap 14, and air leakage is further prevented; the air inlet pipe 2 is internally and fixedly provided with an air inlet nozzle 15 through gluing, the inner diameter of the air outlet end of the air inlet nozzle 15 is smaller than that of the air inlet end, and the inner diameter of the air outlet end of the air inlet nozzle 15 is matched with the outer diameter of an air needle of an external inflator pump; when the air inlet pipe 2 is guided by an external inflator pump, the air needle is inserted in the middle of the air inlet nozzle 15, the air inlet nozzle 15 is made of rubber, and the air inlet nozzle 15 is tightly wrapped on the outer side wall of the air needle, so that the air inlet tightness is ensured; the air-guide bag type air-guide bag also comprises a separation strip 3, a transverse separation strip 5, a vertical separation strip 6, an air-guide hose 8, an air outlet nozzle 9, a one-way valve 10 and a rubber bag 11; the front side wall and the rear side wall of the upper side of the packaging bag body 1 are hot-pressed by a hot press to form a separating strip 3, the space inside the packaging bag body 1 on the upper side of the separating strip 3 is an air guide cavity 4, and the air guide cavity 4 is communicated with the air inlet pipe 2; a plurality of criss-cross transverse partition strips 5 and vertical partition strips 6 are formed between the front side wall and the rear side wall of the packaging bag body 1 at the lower side of the partition strip 3 through hot pressing of a hot press, a plurality of square cavities 7 are formed inside the packaging bag body 1 in a matrix manner through the transverse partition strips 5 and the vertical partition strips 6, air guide hoses 8 are fixedly arranged in the middle of the square cavities 7 in the same row in a penetrating manner through sealant, the upper ends of the air guide hoses 8 are inserted into the air guide cavities 4, and air outlet nozzles 9 are integrally formed on the outer side walls of the air guide hoses 8 extending inside the square cavities 7; the inner end of the air inlet pipe 2, the lower end of the air guide hose 8 and the inner part of the air outlet nozzle 9 are all fixedly provided with one-way valves 10; a glue bag 11 is fixedly arranged on the front side wall in the square lattice cavity 7 through gluing, and plugging glue 12 is filled in the glue bag 11;

an anti-abrasion layer 16 is fixedly arranged on the rear side wall of the packaging bag body 1 through gluing; the anti-abrasion layer 16 is wrapped on the outer side of the packaging bag body 1, so that the outer side wall of the packaging bag body 1 is effectively prevented from being damaged and leaking; a plurality of binding buckles 17 are symmetrically and fixedly arranged on the upper side and the lower side of the rear side wall of the anti-abrasion layer 16 at equal intervals through gluing, a binding band 18 is arranged in the middle of the binding buckle 17 in a penetrating mode, a male buckle 19 and a female buckle 20 are fixedly arranged at two ends of the binding band 18 through connecting buckles respectively, and the male buckle 19 and the female buckle 20 are buckled; when the left side and the right side of the packaging bag body 1 are connected by hot pressing, articles are placed inside the packaging bag body 1, and then the length of the binding band 18 is adjusted to buckle the male buckle 19 and the female buckle 20, so that the packaging bag body 1 is ensured not to be loose.

The working principle of the specific embodiment is as follows: before packaging the articles, packaging the left side edge, the right side edge and the lower side edge of the unfolded packaging bag body 1 through a hot press, then placing the articles in a bag formed by the packaging bag body 1, pumping gas into the gas guide cavity 4 through an external inflator pump and a gas inlet pipe 2, conveying the gas in the gas guide cavity 4 to the inside of the square cavity 7 through a gas guide hose 8 and a nozzle, and ensuring that the gas is not reversely conveyed through a one-way valve 10; after the square grid cavity 7 is filled with gas, the side wall of the square grid cavity 7 is abutted against the outer side wall of the article, and the gas in the square grid cavity 7 buffers the impact of the article; when square chamber 7 of wrapping bag body 1 inside has partial breakage, with the crowded brokenly of the glue bag 11 in the square chamber 7 of breakage for the inside shutoff of glue bag 11 is glued 12 and is flowed to the inside of square chamber 7, seals damaged square chamber 7 and the inside mouth 9 of giving vent to anger of this square chamber 7, does not influence inflation in subsequent square chamber 7.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. the packaging bag body 1 is divided into a plurality of square grid cavities 7, so that the contact area between the gas buffer bag and the outer surface of a product is increased, and the product is better protected;

2. after the air buffer bag is damaged and leaks, the plugging rubber 12 in the rubber bag 11 plugs the air outlet nozzle 9 at the damaged part, and the inflation condition of the other square cavities 7 is not influenced;

3. the air inlet pipe 2 and the air outlet nozzle 9 are internally provided with one-way valves 10, so that the air leakage condition is effectively prevented;

4. the length of the binding belt 18 is adjusted to buckle the male buckle 19 and the female buckle 20, so that the packaging bag body 1 is ensured not to be loose.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.