Convenient inflatable buffer bag

By designing a connecting mechanism with connecting straps and buckles, the problems of unstable connection and inconvenient storage of inflatable bags are solved, achieving stable and convenient cushioning protection and space saving.

CN223905617UActive Publication Date: 2026-02-13ULTRAMART (ZHEJIANG) LOGISTICS EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520650985.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-13
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing inflatable cushioning bags are not securely connected during use, are easy to detach, and are inconvenient to store, resulting in poor protection and large space occupation.

Method used

The design incorporates a connecting mechanism including connecting straps and buckles. The hooks and buckles work together to secure the inflatable bag to an object or container. Multiple inflatable bags can be flexibly connected to form a larger buffer area, and the design reduces the volume through storage.

Benefits of technology

It improves the stability and durability of inflatable bags, provides more comprehensive cushioning protection, reduces the risk of item damage, and facilitates storage and transportation, reducing space occupation and transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging, in particular to a convenient inflation buffer bag which comprises an inflation bag body and a connecting mechanism, the inflation bag body is arranged in an inflation expansion mode, an inflation opening is formed in the surface of the inflation bag body, the connecting mechanism is arranged on the inflation bag body, the connecting mechanism comprises a connecting belt and a retaining ring, and the retaining ring is arranged on the connecting belt. The connecting belts are connected with the corresponding retaining rings to fix the inflatable bag body and an object or connect the adjacent inflatable bag body, so that the practicability of the inflatable bag is effectively improved, and meanwhile, the connecting state of the connecting mechanism can be selectively changed according to the difference of use environments, so that the practicability of the inflatable bag is improved. According to the inflatable buffer bag, the inflatable buffer bag can be freely selected from being bound to an article or bound to a container, the fixing stability of the inflatable buffer bag is improved, and meanwhile the installation rapidness of the inflatable buffer bag is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field, mainly relates to a kind of convenient inflation buffer bag. BACKGROUND

[0002] With the development of economy and the growth of global trade, products are faced with various complex environments and external force impact during transportation, storage and handling, which requires effective cushion packaging to protect products. In modern industrial production and logistics transportation, products need to go through multiple links such as loading and unloading, handling, transportation, etc., and are easily subjected to impact, vibration, friction and other external forces, protecting the integrity of the products. With the rise of e-commerce and the continuous growth of global trade, the logistics industry has developed rapidly, so the use of inflatable bags is more widespread and needed. The production cost of inflatable bags is relatively low, which can effectively protect products and reduce losses caused by product damage, thereby reducing packaging and material costs as a whole.

[0003] However, the applicant found that the above-mentioned inflatable cushion bag still has the following shortcomings when in use: 1. The inflatable cushion bag needs to be connected to the container by a binding strap when in use, but the existing inflatable cushion strap cannot be effectively connected when using the binding strap, and the binding strap is easy to detach from the inflatable cushion bag. 2. The inflatable bag is not convenient to store, as the volume of the inflatable bag is large after deflation, and even after folding and storing, it is still easy to scatter.

[0004] Therefore, there is an urgent need for a stable and durable inflatable cushion bag that is simple and quick to use, to improve the durability and stability of the inflatable cushion bag. INVENTION CONTENTS

[0005] To solve the above problems, a multifunctional inflatable bag with good overall stability and convenient use is developed, which effectively improves the stable connection between the inflatable cushion bags through the design of the adjusting frame mechanism, ensuring that the cushion bag remains in the correct position in the case of bumps, collisions and other situations, and plays its buffering protection effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0007] A convenient inflatable cushion bag, comprising:

[0008] An inflatable bag body and a connecting mechanism;

[0009] The inflatable bag body is provided with an inflation port on its surface.

[0010] The connecting mechanism is installed on the inflatable bag body, which includes a connecting belt and a buckle. The connecting belt is connected to the corresponding buckle to fix the inflatable bag body and the object or connect adjacent inflatable bag bodies.

[0011] As an improvement, the inflatable bag body comprises an inner bag and an outer bag which are sleeved with each other, the inner bag is a sealed transparent bag structure, the outer bag is a woven bag structure, and the buckle ring is symmetrically sewn on the two side edges of the outer bag.

[0012] As an improvement, the buckle ring is in the shape of a U, and two sets of loops are arranged on the buckle ring.

[0013] As an improvement, the top of the inflation port is further provided with a sealing top cover, and a rubber pad is arranged on the lower surface of the sealing top cover to seal the inflation port.

[0014] As an improvement, the inflation port is further provided with a charging and discharging valve group which is arranged in communication with the inner bag, and the charging and discharging valve group comprises a valve nozzle, an air passage block, a screw, a spring, a closing baffle and a spring fixing cover.

[0015] The valve nozzle penetrates the outer bag from the inner bag, and the top of the valve nozzle is provided with the inflation port.

[0016] The air passage block is sleeved on the closing baffle, the closing baffle is centrally arranged in a protruding and extending manner upwards through the air passage block, the spring fixing cover is fixedly connected to the top of the closing baffle through the screw, the spring is connected and arranged at the bottom of the spring fixing cover, the closing baffle blocks the inflation port, and the spring fixing cover is pressed to open the inflation port.

[0017] As an improvement, the connecting belt comprises a belt body and hooks arranged at both ends of the belt body, the belt body is arranged in an elastic extension manner, and the hooks are arranged in an elastic opening and closing manner.

[0018] As an improvement, when the hooks at both ends of the connecting belt are connected with the buckle rings on both sides of the inflatable bag body, the connecting belt forms a wrapping circle around the wrapped object.

[0019] As an improvement, when the hook at one end of the connecting belt is connected with the buckle ring on one side of the inflatable bag body, the hook at the other end of the connecting belt is connected with the hook of another connecting belt, and the two sets of connecting belts form a wrapping circle around the wrapped object.

[0020] As an improvement, when the hook at one end of the connecting belt is connected with the buckle ring on one side of the inflatable bag body, the hook at the other end of the connecting belt is connected with the hook on the container.

[0021] The beneficial effects of the utility model lie in:

[0022] (1) The utility model discloses a connecting belt and a snap ring are matched in two working conditions, and the inflatable bag can be hooked on the hook on the connecting belt to be fixed on the container for use or connected together for use, can be used flexibly or connected to combine into different sizes according to actual demand, to adapt to the packaging, support or filling demand of various articles, when packaging irregular shaped articles, a plurality of inflatable bags can be connected, and the outline of the article is wrapped, to provide more close and stable protection.

[0023] (2) The utility model discloses a plurality of inflatable bags are connected, and a larger buffer protection area can be formed, to provide more comprehensive and uniform buffer protection for fragile or easily damaged articles, when being impacted by external force, the impact force can be dispersed among the plurality of connected inflatable bags, to reduce the pressure borne by a single inflatable bag and reduce the risk of article damage.

[0024] (3) The utility model discloses a hook and a snap ring are matched and work, to facilitate the storage of the inflatable bag, a plurality of inflatable bags are stacked, the hook on the connecting belt is connected with the snap ring after being surrounded, the inflatable bag can be easily deflated and stored when not in use, to greatly reduce the occupied space, unlike the traditional buffer material, the inflatable bag does not occupy a large amount of space, to facilitate the rational use of space.

[0025] (4) The utility model discloses a storable inflatable bag, to make the volume of the inflatable bag smaller after storage, to facilitate carrying and transportation, for a large number of inflatable bags in the transportation process, the inflatable bags can be reasonably stored to reduce transportation cost and space occupation, to improve transportation efficiency.

[0026] In summary, the inflatable buffer bag is more practical, and the product is more effectively protected during use. DRAWINGS

[0027] Figure 1 It is the whole three-dimensional structure of the utility model Figure One ;

[0028] Figure 2 It is the whole three-dimensional structure of the utility model Figure Two ;

[0029] Figure 3 It is the whole three-dimensional structure of the utility model Figure Three ;

[0030] Figure 4 It is the front structure of the utility model Figure Four ;

[0031] Figure 5 It is the section structure of the utility model

[0032] Figure 6The utility model discloses a connecting belt structure schematic diagram Figure One ;

[0033] Figure 7 The utility model discloses a connecting belt structure schematic diagram Figure Two ;

[0034] Figure 8 The utility model discloses a charge and discharge valve group structure schematic diagram Figure One ;

[0035] Figure 9 The utility model discloses a charge and discharge valve group structure schematic diagram Figure Two ;

[0036] Figure 10 It is the schematic diagram of the multiple inflatable bag body connecting structure of the utility model.

[0037] In the drawing: 1. inflatable bag body, 12. inflation port, 120. charge and discharge valve group, 121, air passage block, 122. screw, 123. spring, 124. close baffle, 125. spring fixed cover, 126. valve nozzle, 13. sealing top cover, 131. rubber pad, 14. inner bag, 15. outer bag, 2. adjusting mechanism, 21. connecting belt, 211. belt body, 212, hook, 22. buckle ring, 221. sleeve ring. DETAILED DESCRIPTION

[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0039] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0040] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0041] Embodiment 1:

[0042] As shown in Figures 1 to 10 A convenient air cushion bag, comprising:

[0043] The air bag body 1 and the connecting mechanism 2;

[0044] The air bag body 1 is provided with an inflation port 12 on the surface, and an external inflation device can inflate air into the air bag body 1 through the inflation port 12, so that the air bag body expands, and at the same time, when not in use, the air in the air bag body 1 is discharged through the inflation port 12;

[0045] The connecting mechanism 2 is installed on the air bag body 1, which includes a connecting belt 21 and a buckle 22. The connecting belt 21 and the corresponding buckle 22 are connected to fix the air bag body 1 and the object or connect adjacent air bag bodies 1. The connecting mechanism can also be used to fix the air bag body 1 to the hook inside the container.

[0046] The air bag body 1 includes an inner bag 14 and an outer bag 15, the inner bag 14 is a sealed transparent bag structure, specifically the inner bag 14 is formed by a cylindrical film seal, or two groups of parallel films are connected by heat sealing to form a cylindrical film, and then sealed, the specific processing method can refer to the invention patent with application number 202410553526.6 applied by the applicant, the outer bag 15 is a woven bag structure, the buckle 22 is symmetrically sewn on the two side edges of the outer bag 15, and the assembly steps of the outer bag and the inner bag can refer to the invention patent with application number 202410553346.8 applied by the applicant.

[0047] It should be noted that the inner bag 14 adopts a PE material with good flexibility and sealing performance, which can withstand a certain pressure and is not easy to break, and can ensure that the gas does not leak out. The inner bag 14 mainly stores gas. After the inner bag 14 is combined with the outer bag 15, the opening of the outer bag 15 is closed by sewing. Through the layered structure of the inner bag 14 and the outer bag 15, the inner bag can more effectively improve the gas retention performance. Through the good gas barrier performance of the inner bag 14 itself, the leakage of the filled gas can be effectively prevented, so that the air bag can maintain stable air pressure for a long time, ensuring the buffering effect. The outer bag 15 can block the inner bag to some extent, protect the inner bag, and avoid the inner bag being pierced or torn, which can cause the inner bag to be damaged.

[0048] The buckle 22 is in the shape of a few characters. Two sets of loops 221 are arranged on the buckle 22. The body of the buckle 22 can be made of the same material as the woven bag. The loops 221 are plastic parts that are pressed onto the body of the buckle 22. The loops 221 are composed of two sets of ring bodies. The two sets of ring bodies are arranged on the two sides of the body of the buckle 22. Then, the loops 221 are directly pressed to form the loops 221. The body of the buckle 22 is directly sewn on the woven bag.

[0049] The top of the inflation port 12 is also provided with a sealing top cover 13. The lower surface of the sealing top cover 13 is provided with a rubber pad 131. The rubber pad 131 seals the inflation port 12 by extrusion between the inflation port 12.

[0050] The inflation port 12 is also provided with a charge and discharge valve group 120. The charge and discharge valve group 120 is in communication with the inside of the inner bag 14. The charge and discharge valve group 120 includes a valve nozzle 126, an air passage block 121, a screw 122, a spring 123, a closing baffle 124, and a spring fixing cover 125.

[0051] The valve nozzle 126 passes through the outer bag 15 from the inner bag 14. The top of the valve nozzle 126 is provided with the inflation port 12. Then, a set of compression rings is pressed on the outside of the outer bag 15 to cover the valve nozzle 126, so that the valve nozzle 126 is fixed on the outer bag 15.

[0052] The air passage block 121 is sleeved on the closing baffle 124. The closing baffle 124 is centrally provided with a protruding extension that passes through the air passage block 121 upward. The top of the closing baffle 124 is fixedly connected with the spring fixing cover 125 through the screw 122. The bottom of the spring fixing cover 125 is connected with the spring 123. The closing baffle 124 blocks the inflation port 12 and extrudes the spring fixing cover 125 to open the inflation port 12.

[0053] Need to explain, the structure of the charge and discharge valve group 120, when the inflation head is inserted into the valve nozzle 126 in the inflation port 12, the spring fixing cover 125 is pushed in by the spring 123 like the closing block 124, then the gas input is inflated in the bag 14, the inflation head is pulled out after the inflation is completed, the closing block 124 is pushed out by the spring 123 and blocks the inflation port 12 to prevent gas leakage.

[0054] Further explanation is that when deflation is needed, the spring fixing cover 125 is pushed in by the needle to make the inflation port 12 open, so that the gas in the inner bag is discharged outward.

[0055] The connecting belt 21 includes a belt body 211 and hooks 212 located at both ends of the belt body 211, and the belt body 211 is elastically extended, for example, the belt body 211 is preferably made of elastic rubber, and the hooks 212 are elastically opened and closed, specifically, the hooks 212 include a hook body, an opening is formed on the hook body, a elastic stop rod is arranged at the opening of the hook body, the stop rod seals the opening of the hook body, and a spring piece is arranged at the connection position of the stop rod and the hook body. The stop rod can automatically seal the opening of the hook body through the spring piece.

[0056] Specifically, the inflatable bag body 1 of the present application has the following three use cases:

[0057] Case one, when the hooks 212 at both ends of the connecting belt 21 are connected with the buckle 22 on both sides of the inflatable bag body 1, the connecting belt 21 forms a wrapping circle around the wrapped object. In this case, the inflatable bag body 1 can be directly fixed on the object, and then when used, the inflatable bag body 1 does not need to be connected to the container by a binding belt.

[0058] Case two, when the hook 212 at one end of the connecting belt 21 is connected with the buckle 22 on one side of the inflatable bag body 1, the hook 212 at the other end of the connecting belt 21 is connected with the hook 212 of another connecting belt 21, and the two groups of connecting belts 21 form a wrapping circle around the wrapped object. This way can be applied to the fixation of inflatable bag body of large volume object, and can also wrap multiple objects at the same time, and does not need to fix the inflatable bag body to the hooks of the container by a binding belt.

[0059] Case three, when the hook 212 at one end of the connecting belt 21 is connected with the buckle 22 on one side of the inflatable bag body 1, the hook 212 at the other end of the connecting belt 21 is connected with the hook on the container, specifically, four groups of connecting belts 21 can be connected to the hooks of the container to achieve the purpose of fixing the inflatable bag body.

[0060] Therefore, the inflatable bag body 1 of the present application is used in different situations according to the use state of the scene. When the article is small and a single inflatable bag body 1 is used, the connection belt 21 is wrapped around the article and then the hooks 212 at both ends are hooked into the buckles 22 on both sides to fix. When the article is large and multiple inflatable bag bodies 1 are needed, the buckles 22 on both sides of the inflatable bag body 1 are hooked to the connection belt 21, and then the multiple inflatable bag bodies 1 are connected by hooking the connection belts 21 to each other. Then, the connected multiple inflatable bag bodies 1 are wrapped around the article for protection. At the same time, two connection belts 21 are hooked in the buckles 22 on both sides of the inflatable bag body 1, and the hooks 212 on the connection belts 21 on both sides are hooked to the four corners of the container to protect and buffer the article.

[0061] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A convenient inflatable cushion bag, characterized by, The utility model relates to a kind of inflatable cushioning bags, including: Inflatable bag body (1) and connecting mechanism (2); The inflatable bag body (1) is inflated and set, the surface of the inflatable bag body (1) is provided with inflation port (12); The connecting mechanism (2) is installed on the inflatable bag body (1), and the connecting mechanism (2) includes connecting belt (21) and buckle (22), and the inflatable bag body (1) and object or adjacent inflatable bag body (1) are fixed by the connection of connecting belt (21) and corresponding buckle (22).

2. The inflatable cushioning bag of claim 1, wherein: The inflatable bag body (1) includes inner bag (14) and outer bag (15) which are sleeved with each other, the inner bag (14) is a sealed transparent bag structure, the outer bag (15) is a woven bag structure, and the buckle (22) is symmetrically sewn on the two side edges of the outer bag (15).

3. The inflatable cushioning bag of claim 2, wherein: The buckle (22) is arranged in a U shape, and two sets of loops (221) are arranged on the buckle (22).

4. The inflatable cushioning bag of claim 1, wherein: A sealing top cover (13) is further arranged on the top of the inflation port (12), a rubber pad (131) is arranged on the lower surface of the sealing top cover (13), and the rubber pad (131) seals the inflation port (12).

5. The inflatable cushioning bag of claim 2, wherein: An inflation and deflation valve group (120) is further arranged inside the inflation port (12), the inflation and deflation valve group (120) is arranged in communication with the inside of the inner bag (14), and the inflation and deflation valve group (120) includes a valve nozzle (126), an air passage block (121), a screw (122), a spring (123), a closing baffle (124), and a spring fixing cover (125); The valve nozzle (126) penetrates the outer bag (15) from the inner bag (14) outward, and the inflation port (12) is arranged on the top of the valve nozzle (126); The air passage block (121) is sleeved on the closing baffle (124), the closing baffle (124) is arranged in a protruding and extending manner upward through the air passage block (121) in the center, the spring fixing cover (125) is fixedly connected to the closing baffle (124) on the top through the screw (122), the spring (123) is arranged on the bottom of the spring fixing cover (125), the closing baffle (124) blocks the inflation port (12), and the spring fixing cover (125) is pressed to open the inflation port (12).

6. The inflatable cushioning bag of claim 2, wherein: The connecting belt (21) includes a belt body (211) and hooks (212) arranged at both ends of the belt body (211), the belt body (211) is arranged in an elastic extension manner, and the hooks (212) are arranged in an elastic opening and closing manner.

7. The inflatable cushioning bag of claim 6, wherein: When the hooks (212) of the connecting belts (21) at both ends are connected with the buckles (22) on both sides of the inflatable bag body (1), the connecting belts (21) form a wrapping circle to wrap the object.

8. The inflatable cushioning bag according to claim 6, characterized in that: When the hook (212) of one end of the connecting belt (21) is connected with the buckle (22) on one side of the inflatable bag body (1), the hook (212) of the other end of the connecting belt (21) is connected with the hook (212) of another connecting belt (21), and the two groups of connecting belts (21) form a wrapping circle to wrap the object.

9. The inflatable cushioning bag according to claim 6, characterized in that: When the hook (212) of one end of the connecting belt (21) is connected with the buckle (22) on one side of the inflatable bag body (1), the hook (212) of the other end of the connecting belt (21) is connected with the hook on the container.

Citation Information

Patent Citations

  • Processing equipment and processing technology for inner bag of buffer inflatable bag

    CN118238470A

  • Buffering inflatable bag and processing method

    CN118458142A