Durable non-woven fabric bag

Abstract

The utility model relates to a durable non-woven fabric bag which comprises a bag body, a containing cavity is formed in the bag body, a waterproof plate is detachably arranged at the lower end of the bag body, a waterproof bag is detachably arranged in the bag body, a first installation hole is formed in the bottom of the bag body, and an installation nail is arranged in the containing cavity. The mounting nails are detachably arranged in the first mounting holes, and the upper ends and the lower ends of the mounting nails are detachably connected with the waterproof bag and the waterproof plate respectively, so that the waterproof plate can prevent the bottom of the bag body from being wetted by water on one hand, and can replace the bottom of a non-woven fabric bag to bear external abrasion on the other hand; the service life of the non-woven fabric bag can be prolonged, and meanwhile water can be further prevented from entering objects in the bag body through the waterproof bag.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven bags, in particular to a durable non-woven bag. Background Art

[0002] As an environment-friendly packaging material, non-woven bags have been widely used in many life scenarios such as retail, shopping, medical treatment, and household. However, in the actual use process, there are obvious design defects in the bottom structure of non-woven bags: long-term bearing friction easily causes bottom wear and reduces the strength of the bag body; at the same time, due to the lack of waterproof treatment at the bottom, it is extremely easy to seep water in rainy days or humid environments, which not only affects the use experience, but also may cause damage to the items in the bag due to water ingress. Summary of the Utility Model

[0003] The utility model provides a durable non-woven bag, which solves the above problems existing in the prior art during use.

[0004] The technical solution of the utility model is realized as follows: A durable non-woven bag includes a bag body. A storage cavity is formed in the bag body. A waterproof board is detachably arranged at the lower end of the bag body. A waterproof bag is detachably arranged in the bag body. A first installation hole is formed at the bottom of the bag body. An installation nail is arranged in the storage cavity. The installation nail is detachably arranged in the first installation hole, and its upper and lower ends are respectively used for detachably connecting with the waterproof bag and the waterproof board.

[0005] The utility model is further arranged as: A second installation hole corresponding to the first installation hole is formed on the upper end face of the waterproof board. The installation nail is detachably arranged in the second installation hole.

[0006] The utility model is further arranged as: A foot post is detachably arranged at the lower end of the waterproof board. A threaded hole is formed on the upper end face of the foot post. The lower end of the installation nail passes through the first installation hole and the second installation hole and is detachably connected with the threaded hole through thread matching.

[0007] The utility model is further arranged as: A male snap is fixedly arranged at the lower end of the waterproof bag. A female snap is fixedly arranged at the upper end of the installation nail.

[0008] The utility model is further arranged as: A first toothed chain and a second toothed chain are respectively arranged on the edge of the upper end of the waterproof bag and the inner side wall of the storage cavity. A pull head is arranged between the first toothed chain and the second toothed chain.

[0009] The utility model is further arranged as: A limiting plate is fixedly arranged at the upper end of the installation nail. The lower end face of the limiting plate is used for abutting against the bottom of the storage cavity.

[0010] The present utility model is further configured such that: a waterproof wall extends upward from the outer edge around the waterproof board.

[0011] The present utility model is further configured such that: a limiting post extends downward from the lower end of the limiting plate, and limiting holes for inserting the limiting post are provided on the bottom of the bag body and the upper end surface of the waterproof board.

[0012] In summary, the beneficial effects of the present utility model are as follows:

[0013] 1. On the one hand, through this structure, the waterproof board can prevent the bottom of the bag body from being wetted by water, and on the other hand, it can replace the bottom of the non-woven bag to bear external abrasion, which is beneficial to maintaining the service life of the non-woven bag. At the same time, the waterproof bag can further prevent the objects inside the bag body from getting wet.

[0014] 2. In this design, the installation nails can be completely separated from the bag body, and the installation of the waterproof board and the waterproof bag can be achieved only through the female buckle, male buckle and threaded connection. The advantages are as follows: when assembling the waterproof bag and the waterproof board, no direct force is applied to the bag body itself, which can further play a role in protecting the bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 It is an overall structural schematic diagram of the present utility model.

[0018] Reference numerals in the drawings: 1 bag body, 11 storage cavity, 12 first installation hole, 13 installation nail, 131 limiting plate, 132 limiting post, 133 limiting hole, 14 female buckle, 15 second tooth chain, 16 pull head, 2 waterproof bag, 21 male buckle, 22 first tooth chain, 3 waterproof board, 31 waterproof wall, 32 second installation hole, 33 foot post, 34 threaded hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will combine the drawings in the embodiments of the present utility model Figure 1-2, the technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment:

[0021] As Figures 1 to 2 shown, the present utility model discloses a durable non-woven bag, including a bag body 1, and a storage cavity 11 is provided in the bag body 1.

[0022] A waterproof board 3 is detachably provided at the lower end of the bag body 1, and a waterproof bag 2 and mounting nails 13 are detachably provided in the storage cavity 11 inside it. A waterproof enclosure 31 extends upward from the outer edge of the periphery of the waterproof board 3. In this structure, a first mounting hole 12 is provided at the bottom of the bag body 1, and the mounting nails 13 are detachably provided in the first mounting hole 12. The upper and lower ends of the mounting nails 13 are respectively used for detachably connecting with the waterproof bag 2 and the waterproof board 3.

[0023] Further, a second mounting hole 32 corresponding to the first mounting hole 12 is provided on the upper end surface of the waterproof board 3. At the same time, a foot post 33 is detachably provided at the lower end of the waterproof board 3. A threaded hole 34 is provided on the upper end surface of the foot post 33. The lower end of the mounting nail 13 first passes through the first mounting hole 12 and the second mounting hole 32 in sequence, and finally is connected with the threaded hole 34 on the foot post 33 through thread cooperation.

[0024] Further, a male snap 21 is fixedly provided at the bottom of the waterproof bag 2, and a female snap 14 is fixedly provided at the upper end of the mounting nail 13. At the same time, a first toothed chain 22 and a second toothed chain 15 are respectively provided on the edge of the upper end of the waterproof bag 2 and the inner side wall of the storage cavity 11, and a pull head 16 is provided between the first toothed chain 22 and the second toothed chain 15.

[0025] Further, a limiting plate 131 is fixedly provided at the upper end of the mounting nail 13. The lower end surface of the limiting plate 131 is used to abut against the bottom of the storage cavity 11. At the same time, a limiting post 132 extends downward from the lower end of the limiting plate 131. Correspondingly, limiting holes 133 for inserting the limiting post 132 are provided on both the bottom of the bag body 1 and the upper end surface of the waterproof board 3. This structure can facilitate the foot post 33 to fix the mounting nail 13 to the waterproof board 3.

[0026] The working principle of the above structure is as follows: In this structure, on the one hand, the waterproof board 3 and the waterproof enclosure 31 can prevent the bottom of the bag body 1 from being wetted by water, and on the other hand, they can protect the bottom of the bag body 1 from being collided and rubbed by the outside world. At the same time, the waterproof bag 2 can further play a waterproof role to prevent the items inside the bag body 1 from getting wet. In addition, in this structure, the connection scheme between the male buckle 21 and the female buckle 14, the threaded connection between the mounting nail 13 and the foot post 33, and the setting of the limiting plate 131 can make the mounting nail 13 and the bag body 1 be independently arranged without the mounting nail 13 being fixedly arranged on the bag body 1. The advantage is that it is convenient to disassemble and replace the waterproof bag 2, the waterproof board 3 and the mounting nail 13.

[0027] In addition, the advantage of the detachable setting of the waterproof bag 2 in the bag body 1 is that if the inside of the waterproof bag 2 is dirty, it can be separately removed and cleaned, which is relatively convenient to use.

[0028] At the same time, it should be pointed out that the terms used in the present invention, such as "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing 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. Therefore, it should not be construed as a limitation on the protection scope of the present invention.

[0029] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A durable non-woven bag, comprising a bag body (1), wherein a storage cavity (11) is provided in the bag body (1), characterized in that: The lower end of the bag body (1) is detachably provided with a waterproof plate (3), the bag body (1) is detachably provided with a waterproof bag (2), the bottom of the bag body (1) is provided with a first mounting hole (12), the storage cavity (11) is provided with a mounting nail (13), the mounting nail (13) is detachably provided in the first mounting hole (12), and the upper and lower ends of the mounting nail (13) are respectively used for detachably connecting with the waterproof bag (2) and the waterproof plate (3).

2. A durable non-woven bag according to claim 1, characterized in that: A second mounting hole (32) is provided on the upper end surface of the waterproof plate (3) corresponding to the first mounting hole (12), and the mounting nail (13) is detachably arranged in the second mounting hole (32).

3. A durable non-woven bag according to claim 2, characterized in that: The lower end of the waterproof plate (3) is detachably provided with a foot column (33), the upper end surface of the foot column (33) is provided with a threaded hole (34), and the lower end of the mounting nail (13) passes through the first mounting hole (12) and the second mounting hole (32) and is detachably connected to the threaded hole (34) by threaded engagement.

4. A durable non-woven bag according to claim 3, characterized in that: A sub-buckle (21) is fixedly provided at the lower end of the waterproof bag (2), and a female buckle (14) is fixedly provided at the upper end of the mounting nail (13).

5. A durable non-woven bag according to claim 4, characterized in that: A first toothed chain (22) and a second toothed chain (15) are respectively arranged on the edge of the upper end of the waterproof bag (2) and the inner side wall of the storage cavity (11), and a pull head (16) is arranged between the first toothed chain (22) and the second toothed chain (15).

6. A durable non-woven bag according to claim 4, characterized in that: A limiting plate (131) is fixedly disposed on the upper end of the installation nail (13), and the lower end surface of the limiting plate (131) is used to abut against the bottom of the storage cavity (11).

7. A durable non-woven bag according to claim 1, characterized in that: A waterproof wall (31) is extended upwards from the outer edges of the waterproof board (3).

8. A durable non-woven bag according to claim 6, characterized in that: A limiting column (132) extends downward from the lower end of the limiting plate (131), and a limiting hole (133) for inserting the limiting column (132) is provided at the bottom of the bag body (1) and the upper end surface of the waterproof plate (3).

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