Waterproof packaging bag

By designing the structure of the waterproof packaging bag, including the fixing sleeves of the bottom plate, side plate, partition plate and handle belt, the problems of inconvenient access, transportation damage and tear of the handle belt are solved, achieving higher practicality and safety.

CN222664236UActive Publication Date: 2025-03-25DANYANG CITY CHUNXIAO PLASTIC IND CO LTD
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Patent Information

Application Number
CN202421453985.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

When used, the existing packaging bags are inconvenient to carry the items, which can easily cause damage during transportation, and the handle belt is prone to tear.

Method used

A waterproof packaging bag is designed, including the bag body, the bottom plate, the side plate and the partition plate that can be moved up and down. The handle belt and the fixing sleeve are matched to ensure that the handle belt and the bag body are in close contact.

Benefits of technology

It is easy to pick up and put items in the packaging bag, prevent collision and damage of upper and lower items, improve transportation safety and practicality, and avoid tearing of the handle belt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222664236U_ABST
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Abstract

The utility model discloses a waterproof packaging bag which comprises a bag body, the outer surface of the bag body is coated with a waterproof coating, a bottom plate is arranged at the bottom of an inner cavity of the bag body, side plates are arranged on the upper surfaces of the two ends of the bottom plate, and a partition plate capable of moving up and down is arranged between the two side plates. And handle belts are arranged at the bottom and on two side walls of the bag body. Through the arrangement of the bottom plate and the side plates, a good supporting effect is achieved on the inner cavity of the bag body, articles can be conveniently taken and placed in the bag body, through the arrangement of the partition plate, the upper layer articles and the lower layer articles can be effectively separated, the phenomenon that the upper layer articles and the lower layer articles collide with each other and are damaged in the carrying and transporting process can be effectively prevented, and the carrying and transporting efficiency is improved. And the phenomenon that all the articles are placed together to cause disorder can be effectively prevented, and practicability and flexibility are high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging bags, and in particular relates to a waterproof packaging bag. Background Art

[0002] Packaging bags are bags used to pack various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production. As an indispensable item in life, people often use packaging bags when carrying things out.

[0003] However, when the existing packaging bag is in use, all the items are placed in one chamber. Although it is convenient to place the items, it is very troublesome to take the items out. In addition, all the items are placed together, and it is easy to cause damage due to collision between the items during carrying and transportation. The handle straps of the existing packaging bag are installed on the two side walls of the top of the packaging bag. When the items in the packaging bag are heavy, it is easy to cause the connection between the handle strap and the packaging bag to tear, which has poor practicality. Utility Model Content

[0004] The utility model aims to provide a waterproof packaging bag to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a waterproof packaging bag, comprising a bag body, the outer surface of the bag body is coated with a waterproof coating, a bottom plate is arranged at the bottom of the inner cavity of the bag body, side plates are arranged on the upper surfaces of both ends of the bottom plate, a partition plate that can move up and down is arranged between the two side plates, and handle straps are arranged at the bottom and two side walls of the bag body.

[0006] Preferably, a flap cover is provided at the top opening of the bag body, and the flap cover is connected to the side wall of the bag body by Velcro.

[0007] Preferably, the length of the bottom plate is equal to the inner cavity length of the bag body, the width of the bottom plate is equal to the inner cavity width of the bag body, the width of the side plate is equal to the width of the bottom plate, and the length of the side plate is shorter than the height of the bag body.

[0008] Preferably, a vertically distributed slide groove is provided at the middle portion of the opposite side of the two side plates, and both ends of the partition plate are provided with a slide plate connected to the slide groove for up and down sliding.

[0009] Preferably, the width of the partition plate is equal to the width of the bottom plate, the length of the partition plate is equal to the interval between the two side plates, and the upper surface of the partition plate is provided with two symmetrically distributed grooves.

[0010] Preferably, both ends of the slide groove are provided with a trapezoidal groove, and both ends of the slide plate are provided with a trapezoidal block connected to the trapezoidal groove for upward and downward sliding.

[0011] Preferably, two symmetrically distributed fixing sleeves are provided on the bottom and front and rear side walls of the bag body, the handle strap passes through the fixing sleeves and is fixedly connected to the fixing sleeves, and the two handles of the handle strap are connected by snaps.

[0012] Preferably, the waterproof coating is natural beeswax.

[0013] The waterproof packaging bag of the utility model has the following advantages:

[0014] 1. The utility model has a good supporting effect on the inner cavity of the bag body through the arrangement of the bottom plate and the side plates, which is convenient for taking and placing items in the bag body, and the cooperation between the slide plate and the slide groove makes it easy to move the partition plate up and down, so that after the items are placed on the bottom layer of the inner cavity of the bag body, a partition plate can be placed above the items on this layer, and then more items can be placed on the partition plate, so that the upper and lower layers of items can be effectively separated, which can effectively prevent the upper and lower layers of items from colliding with each other during carrying and transportation and causing damage, and can effectively prevent the phenomenon of chaos caused by putting all the items together, and has strong practicality and flexibility.

[0015] 2. The utility model makes the handle strap and the fixing sleeve cooperate so that the handle strap is in close contact with the bottom and the front and rear side walls of the bag body, so that when the user lifts the handle strap, the handle strap will support the bag body from the bottom, which has a good supporting effect on the bag body, thereby effectively preventing the bag body from being torn at the connection with the handle strap due to the pulling force of the handle strap, and making it easy for the user to lift the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;

[0019] Figure 3 This is an exploded view of the partition plate and the side plate of the utility model;

[0020] Figure 4 for Figure 3 A is an enlarged view of the middle image.

[0021] Explanation of markings in the figure: 1. Bag body; 2. Flap cover; 3. Velcro; 4. Fixed cover; 5. Handle strap; 6. Snap button; 7. Bottom plate; 8. Side plate; 9. Slide groove; 10. Divider plate; 11. Slide plate; 12. Trapezoidal block; 13. Groove; 14. Trapezoidal groove. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the waterproof packaging bag of the utility model is further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-4As shown, a waterproof packaging bag of the utility model comprises a bag body 1, a flap cover 2 is arranged at the top opening of the bag body 1, and the flap cover 2 is connected to the side wall of the bag body 1 by a Velcro 3. The flap cover 2 and the Velcro 3 are arranged to facilitate the sealing of the opening of the bag body 1. The outer surface of the bag body 1 is coated with a waterproof coating, and the waterproof coating is natural beeswax. The natural beeswax can give the packaging bag waterproof performance, and the waxing process is pollution-free and low in cost. A bottom plate 7 is arranged at the bottom of the inner cavity of the bag body 1, and side plates 8 are arranged on the upper surfaces of both ends of the bottom plate 7. A partition plate 10 that can move up and down is arranged between the two side plates 8. The length of the bottom plate 7 is equal to the length of the inner cavity of the bag body 1, the width of the bottom plate 7 is equal to the width of the inner cavity of the bag body 1, and the width of the side plate 8 is equal to the width of the bottom plate 7. The length of the side plate 8 is shorter than the height of the bag body 1. Through the arrangement of the bottom plate 7 and the side plate 8, a good support effect is played on the inner cavity of the bag body 1, which is convenient for taking and placing items in the bag body 1. A vertically distributed slide groove 9 is arranged in the middle part of the opposite side of the two side panels 8, and a slide plate 11 which is slidably connected to the slide groove 9 is arranged at both ends of the partition plate 10. Through the cooperation between the slide plate 11 and the slide groove 9, it is convenient to move the partition plate 10 up and down, so that after the items are placed in the bottom layer of the inner cavity of the bag body 1, a partition plate 10 can be placed above the items of this layer, and then the items can continue to be placed on the partition plate 10, so that the upper and lower layer items can be effectively separated, and the upper and lower layer items can be effectively prevented from colliding with each other during carrying and transportation, causing damage, and the phenomenon of putting all the items together causing chaos can be effectively prevented. It has strong practicality and flexibility. At the same time, a partition plate 10 can be placed above the items of the uppermost layer to protect the items of the uppermost layer and prevent the uppermost layer items from jumping due to bumps during carrying and transportation. The width of the partition plate 10 is equal to the width of the bottom plate 7, the length of the partition plate 10 is equal to the spacing between the two side plates 8, and the upper surface of the partition plate 10 is provided with two symmetrically distributed grooves 13. By providing two grooves 13 on the upper surface of the partition plate 10, it is convenient for users to take the partition plate 10. Both ends of the slide 9 are provided with trapezoidal grooves 14, and both ends of the slide plate 11 are provided with trapezoidal blocks 12 that are slidably connected to the trapezoidal grooves 14. Through the cooperation between the trapezoidal blocks 12 and the trapezoidal grooves 14, the partition plate 10 is well limited, and the tilting phenomenon of the partition plate 10 can be effectively prevented.

[0029] The bottom and both side walls of the bag body 1 are provided with handle straps 5, and the bottom and front and rear side walls of the bag body 1 are provided with two symmetrically distributed fixing sleeves 4, the handle strap 5 passes through the fixing sleeve 4 and is fixedly connected to the fixing sleeve 4, and the two handles of the handle strap 5 are connected by snaps 6. Through the cooperation between the handle strap 5 and the fixing sleeve 4, the handle strap 5 is in close contact with the bottom and the front and rear side walls of the bag body 1, so that when the user lifts the handle strap 5, the handle strap 5 will support the bag body 1 from the bottom, which has a good supporting effect on the bag body 1, thereby effectively preventing the bag body 1 from being torn at the connection with the handle strap 5 due to the pulling force of the handle strap 5, and facilitating the user to lift the packaging bag.

[0030] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A waterproof packaging bag, characterized in that: The bag body (1) comprises a bag body (1), the outer surface of which is coated with a waterproof coating, a bottom plate (7) is arranged at the bottom of the inner cavity of the bag body (1), side plates (8) are arranged on the upper surfaces of both ends of the bottom plate (7), a partition plate (10) movable up and down is arranged between the two side plates (8), and handle straps (5) are arranged at the bottom and both side walls of the bag body (1).

2. A waterproof packaging bag according to claim 1, characterized in that: A flap cover (2) is provided at the top opening of the bag body (1), and the flap cover (2) is connected to the side wall of the bag body (1) via a Velcro (3).

3. A waterproof packaging bag according to claim 1, characterized in that: The length of the bottom plate (7) is equal to the length of the inner cavity of the bag body (1), the width of the bottom plate (7) is equal to the width of the inner cavity of the bag body (1), and the width of the side plate (8) is equal to the width of the bottom plate (7), and the length of the side plate (8) is shorter than the height of the bag body (1).

4. A waterproof packaging bag according to claim 1, characterized in that: A vertically distributed slide groove (9) is provided at the middle portion of one side of the two side plates (8) opposite to each other, and a slide plate (11) is provided at both ends of the partition plate (10) and is slidably connected to the slide groove (9) up and down.

5. The waterproof packaging bag according to claim 1, characterized in that: The width of the partition plate (10) is equal to the width of the bottom plate (7), the length of the partition plate (10) is equal to the distance between the two side plates (8), and the upper surface of the partition plate (10) is provided with two symmetrically distributed grooves (13).

6. A waterproof packaging bag according to claim 4, characterized in that: Both ends of the slide groove (9) are provided with a trapezoidal groove (14), and both ends of the slide plate (11) are provided with a trapezoidal block (12) which is slidably connected to the trapezoidal groove (14) up and down.

7. The waterproof packaging bag according to claim 1, characterized in that: The bottom and the front and rear side walls of the bag body (1) are each provided with two symmetrically distributed fixing sleeves (4), the handle strap (5) passes through the fixing sleeve (4) and is fixedly connected to the fixing sleeve (4), and the two handles of the handle strap (5) are connected by snaps (6).

8. The waterproof packaging bag according to claim 1, characterized in that: The waterproof coating is natural beeswax.