Liquid storage bag

Abstract

The utility model provides a liquid storage bag which comprises a bag body, a feeding assembly and a valve control assembly. The bag body at least comprises a layer of full-elastic polyester pongee fabric; the feeding assembly comprises a feeding connector and a sealing cover, the side wall of the feeding connector is fixedly connected with the bag face of the upper end of the bag body, and the sealing cover is detachably connected with the feeding connector. The valve control assembly comprises a mounting seat and a liquid outlet valve, the mounting seat is fixedly arranged on the bag surface of one side of the bag body, and the liquid outlet valve is arranged in the mounting seat and used for controllably outputting liquid in the bag body; the bag is simple in structure, the bag body comprises the layer of full-elastic polyester pongee fabric, the bag body can be effectively prevented from being integrally deformed after being used for many times, and the bag is resistant to abrasion and not prone to being punctured.

Description

Technical Field

[0001] The utility model relates to a liquid storage bag. Background Art

[0002] Liquid storage bags are widely popular among consumers for their portability and storage in daily travel and camping. However, existing liquid storage bags are prone to deformation and puncture after repeated use, which seriously reduces the service life of the liquid storage bags. Therefore, the existing technology needs to be improved and developed. Summary of the Invention

[0003] In view of the shortcomings existing in the above problems, the utility model provides a liquid storage bag.

[0004] To achieve the above-mentioned purpose, the utility model provides a liquid storage bag, comprising a bag body, a feeding assembly, and a valve control assembly;

[0005] a bag body, the bag body comprising at least one layer of all-stretch pongee fabric;

[0006] A feed assembly, comprising a feed connector and a sealing cover, wherein the side wall of the feed connector is fixedly connected to the upper surface of the bag body, and the sealing cover is detachably connected to the feed connector;

[0007] The valve control component includes a mounting seat and a liquid outlet valve. The mounting seat is fixed on the bag surface on one side of the bag body, and the liquid outlet valve is arranged in the mounting seat and is used to controllably output the liquid inside the bag body.

[0008] Furthermore, the feed connector is connected to the bag surfaces on both sides of the bag body via a hot melt portion, which is shuttle-shaped and has a plurality of parallel connecting ridges on its outer wall.

[0009] Furthermore, the feed connector has a threaded portion connected to the sealing cover, and the outer wall surface of the threaded portion is threadedly connected to the inner wall surface of the sealing cover.

[0010] Furthermore, the mounting seat includes a connecting portion and a telescopic portion, the connecting portion is arranged inside the bag body and is hot-melt connected to the bag surface, and the telescopic portion passes through the bag body and is threadedly sealed with the liquid outlet valve.

[0011] Furthermore, the liquid outlet valve includes a liquid outlet pipe and a control switch. The liquid outlet pipe is provided with a liquid outlet and is communicated with the bag body. The outer wall is provided with a threaded portion connected to the telescopic portion. The control switch portion is provided in the liquid outlet pipe and is rotatably connected to the liquid outlet pipe, and can move up and down relative to the liquid outlet pipe to close or open the liquid outlet.

[0012] Furthermore, the bag body is a stand-up bag.

[0013] Furthermore, a reinforcement area is provided at the upper end of the bag body, and a carrying handle is provided in the reinforcement area.

[0014] The beneficial effects of the present invention over the prior art are as follows: the present invention has a simple structure, the bag body comprises a layer of full-elastic polyester pongee fabric, which can effectively prevent the bag body from being deformed as a whole after repeated use, is wear-resistant and not easily punctured. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a plan view of a liquid storage bag of the utility model;

[0016] Figure 2 This is an exploded view of the feed assembly involved in this solution. DETAILED DESCRIPTION

[0017] like Figure 1 As shown, a liquid storage bag of an embodiment of the present invention includes a bag body 1, which can be a self-standing bag, and the bag body 1 contains at least one layer of full-elastic pongee fabric, preferably 300T full-elastic pongee fabric, with a waterproof coating on the inside. The process uses polyester DTY50D / 72F as the raw material, which has good resilience and can effectively prevent the bag body from being deformed as a whole after repeated use. It is wear-resistant and not easy to be punctured; at the same time, a reinforced area 11 is provided at the upper end of the bag body 1, and a carrying handle 8 is provided in the reinforced area 11, which has strong load-bearing capacity and is easy to use.

[0018] Furthermore, if Figure 1 、 Figure 2 As shown, this embodiment also includes a feed component 2, which includes a feed connector 3 and a sealing cover 4. The side wall of the feed connector 3 is fixedly connected to the bag surface at the upper end of the bag body 1, and the sealing cover 4 is detachably connected to the feed connector 3; specifically, the feed connector 3 is connected to the bag surfaces on both sides of the bag body 1 by a hot melt portion 31, and the hot melt portion 31 is shuttle-shaped. The shuttle-shaped design has a streamlined beauty, and a plurality of connecting ridges 32 are provided in parallel on the outer wall of the hot melt portion 31, which increases the hot melt connection area between the feed connector 3 and the bag surfaces on both sides and strengthens the local connection strength; at the same time, the feed connector 3 has a screw connection portion 33 connected to the sealing cover 4, and the outer wall surface of the screw connection portion 33 is threadedly connected to the inner wall surface of the sealing cover 4, with a simple structure and convenient for repeated storage of liquid.

[0019] Furthermore, if Figure 1As shown, this embodiment also includes a valve control component 5, which includes a mounting seat 6 and a liquid outlet valve 7. The mounting seat 6 is fixedly mounted on the bag surface on one side of the bag body 1, and the liquid outlet valve 7 is arranged in the mounting seat 6 for controllably outputting the liquid inside the bag body 1; specifically, the mounting seat 6 includes a connecting portion and a telescopic portion, the connecting portion is arranged in the bag body 1 and is hot-melt connected to the bag surface, the telescopic portion passes through the outside of the bag body 1 and is threadedly sealed with the liquid outlet valve 7, and the liquid outlet valve 7 can be detached and removed when not in use, and the telescopic portion on the liquid outlet valve 7 is in a contracted state, which does not affect the folding and storage of the bag body 1; at the same time, the liquid outlet valve 7 includes a liquid outlet pipe 71 and a control switch 72, a liquid outlet port is provided in the liquid outlet pipe 71 and is communicated with the inside of the bag body 1, and a threaded portion connected to the telescopic portion is provided on the outer wall, and the control switch 72 is partially arranged in the liquid outlet pipe 71 and is rotatably connected to the liquid outlet pipe 71, and can move up and down relative to the liquid outlet pipe 71 to close or open the liquid outlet.

[0020] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A liquid storage bag, characterized in that: include: A bag body (1), wherein the bag body (1) comprises at least one layer of full-stretch polyester pongee fabric; A feed assembly (2), the feed assembly (2) comprising a feed connector (3) and a sealing cover (4), the side wall of the feed connector (3) being fixedly connected to the upper bag surface of the bag body (1), and the sealing cover (4) being detachably connected to the feed connector (3); A valve control assembly (5) comprising a mounting seat (6) and a liquid outlet valve (7), wherein the mounting seat (6) is fixedly mounted on a bag surface on one side of the bag body (1), and the liquid outlet valve (7) is disposed in the mounting seat (6) and is used for controllably outputting liquid from the bag body (1).

2. A liquid storage bag according to claim 1, characterized in that: The hot-melt portion (31) connects the feed connector (3) to the bag surfaces on both sides of the bag body (1). The hot-melt portion (31) is shuttle-shaped and has a plurality of parallel connecting ridges (32) provided on the outer wall.

3. A liquid storage bag according to claim 1 or 2, characterized in that: The feed connector (3) has a threaded portion (33) connected to the sealing cover (4), and the outer wall surface of the threaded portion (33) is threadedly connected to the inner wall surface of the sealing cover (4).

4. The liquid storage bag according to claim 1, characterized in that: The mounting seat (6) comprises a connecting portion and a telescopic portion, wherein the connecting portion is arranged inside the bag body (1) and is connected to the bag surface by heat melting, and the telescopic portion passes through the bag body (1) and is threadedly sealed to the liquid outlet valve (7).

5. A liquid storage bag according to claim 4, characterized in that: The liquid outlet valve (7) comprises a liquid outlet pipe (71) and a control switch (72). The liquid outlet pipe (71) is provided with a liquid outlet and communicates with the bag body (1). The outer wall is provided with a threaded portion connected to the telescopic portion. The control switch (72) is partially provided in the liquid outlet pipe (71) and is rotatably connected to the liquid outlet pipe (71). The control switch (72) can move up and down relative to the liquid outlet pipe (71) to close or open the liquid outlet.

6. The liquid storage bag according to claim 1, characterized in that: The bag body (1) is a self-supporting bag.

7. A liquid storage bag according to claim 1 or 6, characterized in that: A reinforcement area (11) is provided at the upper end of the bag body (1), and a carrying handle (8) is provided in the reinforcement area (11).

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