Liquid storage bag convenient to use

Abstract

The utility model provides a liquid storage bag convenient to use, which comprises a bag body, a liquid inlet is arranged at the upper end of the bag body, a strip is fixedly arranged outside the bag surface on two sides of the liquid inlet, quick fasteners are arranged at two ends of the strip, the upper end of the bag body winds the strip for at least one circle towards one side and then is fastened with the quick fasteners, so that a handle part convenient to lift is formed, and the handle part is provided with a handle. A liquid outlet valve is arranged at the lower end of the bag body and comprises a liquid outlet valve seat and a liquid outlet valve cover, the liquid outlet valve seat comprises a connecting part and a connector part, the outer side wall of the connecting part is fixedly connected with the bag body, a liquid outlet channel is formed in the connecting part, one end of the liquid outlet channel is communicated with an inner cavity of the bag body, and the other end of the liquid outlet channel penetrates through the end face of the connector part to form a liquid outlet. The liquid outlet valve cover is in threaded connection with the connector part, a sealing part corresponding to the liquid outlet is arranged on the inner side of the end part, and a plurality of liquid outlets are formed in the end wall of the liquid outlet valve cover around the sealing part; the liquid storage device is simple in structure, convenient to fold and store, and simple and convenient to store and discharge liquid.

Description

Technical Field

[0001] This utility model relates to a convenient liquid storage bag. Background Technology

[0002] As people's material and cultural standards improve, more and more people enjoy outdoor sports and camping, making liquid storage bags an essential item for these activities. However, existing liquid storage bags have complex structures, making water extraction inconvenient, and they are not easy to carry or store; therefore, the current technology still needs improvement and development. Summary of the Invention

[0003] To address the shortcomings mentioned above, this utility model provides a convenient liquid storage bag.

[0004] To achieve the above objectives, this utility model provides a convenient liquid storage bag, comprising a bag body, an inlet at the upper end of the bag body, and strips fixed to the outer surface of the bag on both sides of the inlet. Quick-fastening fasteners are provided at both ends of the strips. The upper end of the bag body is wound around the strips at least one turn to one side and then fastened with the quick-fastening fasteners to form a handle for easy carrying. A dispensing valve is provided at the lower end of the bag body. The dispensing valve includes a valve seat and a valve cover. The valve seat includes a connecting part and a connector part. The outer wall of the connecting part is fixedly connected to the bag body. The bag has an internal liquid outlet channel. One end of the liquid outlet channel is connected to the inner cavity of the bag, and the other end passes through the end face of the connector to form a liquid outlet. The liquid outlet valve cover is threaded to the connector and has a sealing part on the inner side of the end corresponding to the liquid outlet. Multiple drainage ports are provided around the sealing part on the end wall of the liquid outlet valve cover. When the liquid outlet valve cover is rotated until the sealing part is locked into the liquid outlet, the sealing part blocks the flow between the liquid outlet and the drainage port. When the liquid outlet valve cover is rotated until there is a flow gap between the sealing part and the liquid outlet, the inner cavity of the bag is connected to the drainage port.

[0005] Furthermore, the upper end of the connector is provided with an extension portion and the lower outer wall is provided with an external thread portion. The liquid outlet valve cover is provided with an internal thread portion corresponding to the external thread portion. The internal thread portion cooperates with the extension portion to restrict the liquid outlet valve cover from disengaging from the connector portion when it rotates.

[0006] Furthermore, the height of the outer wall of the connector matches the height of the inner wall of the liquid outlet valve cover, and an annular groove is provided on the end wall of the connector between the liquid outlet and the liquid drain, and a sealing ring is fitted on the annular groove.

[0007] Furthermore, the connecting part is spindle-shaped and has multiple parallel connecting grooves on its outer side wall.

[0008] Furthermore, the lower end of the connecting part is provided with an anti-blocking annular protrusion.

[0009] Furthermore, the lower ends of the bag body are provided with inwardly inclined lower edges on both sides.

[0010] Further, the bag body bag surface comprises at least one layer of full elastic spring and summer fabric.

[0011] Further, the strip is provided with a pull ring at one end.

[0012] The utility model discloses relative to prior art's beneficial effect is: the utility model discloses simple structure, and it is convenient to fold and store, and the liquid storage and liquid discharge operation are simple, convenient, simultaneously, after the bag body upper end winds the strip at least one circle to the side, buckle quick fastener, to form the handle of convenient hand, convenient to carry. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure diagram of the utility model discloses a kind of convenient liquid storage bag of use;

[0014] Figure 2 It is the winding diagram of the bag body involved in the present scheme;

[0015] Figure 3 It is the sectional view of the liquid outlet valve involved in the present scheme;

[0016] Figure 4 It is the explosion view of the liquid outlet valve involved in the present scheme;

[0017] Figure 5 It is the perspective view of the liquid outlet valve cover involved in the present scheme. DETAILED DESCRIPTION

[0018] As Figure 1 , Figure 2 shown, the utility model discloses a kind of convenient liquid storage bag of use, including bag body 1, bag body 1 upper end is equipped with liquid inlet 1-1, and is outside the bag surface solid with the strip 2 on the both sides of liquid inlet 1-1, the both ends of strip 2 are equipped with quick fastener 3, can be injected into liquid from liquid inlet 1-1 to bag body 1, and bag body 1 upper end winds the strip 2 at least one circle to the side after buckle quick fastener 3, to form the handle 1-2 of convenient hand, convenient to carry;While, bag body 1 at least includes one layer of full elastic spring and summer fabric, preferably 300T full elastic spring and summer fabric, inner is waterproof coating, process uses polyester DTY 50D / 72F as raw material, has good resilience, can effectively prevent bag body 1 after using in whole deformation, wear-resistant and not easy to be punctured.

[0019] Further, as Figure 1 , Figure 3 , Figure 4As shown, the lower end of the bag body 1 in the embodiment is provided with a liquid outlet valve 4, the liquid outlet valve 4 comprises a liquid outlet valve seat 5 and a liquid outlet valve cover 6, the liquid outlet valve seat 5 comprises a connecting part 5-1 and a joint part 5-2, the outer side wall of the connecting part 5-1 is fixedly connected with the bag body 1, and the inner side of the connecting part 5-1 is provided with a liquid outlet channel 5-3, one end of the liquid outlet channel 5-3 is communicated with the inner cavity of the bag body 1, and the other end of the liquid outlet channel 5-3 penetrates through the end face of the joint part 5-2 to form a liquid outlet port 5-4, the liquid outlet valve cover 6 is threadedly connected with the joint part 5-2, and the end part of the liquid outlet valve cover 6 is provided with a sealing part 6-1 on the inner side corresponding to the liquid outlet port 5-4, and a plurality of liquid discharge ports 6-2 are arranged on the end wall of the liquid outlet valve cover 6 around the sealing part 6-1; when the liquid outlet valve cover 6 is rotated to the sealing part 6-1 and is clamped in the liquid outlet port 5-4, the sealing part 6-1 blocks the flow communication of the liquid outlet port 5-4 and the liquid discharge port 6-2, when the liquid outlet valve cover 6 is rotated to the sealing part 6-1 and there is a flow communication gap between the sealing part 6-1 and the liquid outlet port 5-4, the inner cavity of the bag body 1 is communicated with the liquid discharge port 6-2, the liquid storage and liquid discharge operations are simple and convenient, and the lower end of the bag body 1 is provided with inwardly inclined lower edges 1-3 on both sides, so that when the bag body 1 is discharged to the bottom, the liquid will not be accumulated in large quantities at the lower end of the bag body 1.

[0020] Further, as shown in Figures 3-5 the upper end of the joint part 5-2 in the embodiment is provided with an extension part 5-5, and the outer side wall of the lower end of the joint part 5-2 is provided with an external thread part 5-6, the liquid outlet valve cover 6 is provided with an internal thread part 6-3 corresponding to the external thread part 5-6, the internal thread part 6-3 is matched with the extension part 5-5, and is used for limiting the liquid outlet valve cover 6 from being separated from the joint part 5-2 when the liquid outlet valve cover 6 is rotated; during assembly, the extension part 5-5 on the joint part 5-2 is hard-inserted into the internal thread part 6-3 on the liquid outlet valve cover 6, and then the liquid outlet valve cover 6 is rotated to make the external thread part 5-6 and the internal thread part 6-3 be threadedly connected, so as to realize the opening or closing of the flow communication of the liquid outlet port 5-4 and the liquid discharge port 6-2.

[0021] Further, as shown in Figures 3-5 the outer side wall height of the joint part 5-2 in the embodiment is matched with the inner side wall height of the liquid outlet valve cover 6, the end wall of the joint part 5-2 is provided with an annular groove 5-7 between the liquid outlet port 5-4 and the liquid discharge port 6-2, and a sealing ring 7 is sleeved on the annular groove 5-7, and the sealing ring 7 improves the sealing performance between the joint part 5-2 and the liquid outlet valve cover 6.

[0022] Further, as shown in Figures 3-5 the connecting part 5-1 in the embodiment is in the shape of a shuttle, the design of the shape of the shuttle has a streamline beauty, and a plurality of connecting grooves 5-8 are arranged in parallel on the outer wall surface of the connecting part 5-1, the connecting grooves 5-8 increase the hot melt connection area between the connecting part 5-1 and the bag surfaces on both sides, and strengthen the local connection strength; and the connecting part 5-1 is provided with an anti-blocking annular boss 5-9 at the lower end, which can avoid that the bag surface of the bag body 1 blocks the liquid outlet channel 5-3 during the liquid discharge process, and ensures the smoothness during the liquid discharge.

[0023] Further, as shown in Figure 1 ,Figure 5 As shown, the strip 2 in the embodiment has a lifting ring 8 at one end, and the user can hang the bag 1 through the lifting ring 8.

[0024] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A reservoir bag for convenient use, characterized by: The utility model provides a bag body (1), the bag body (1) upper end is equipped with liquid inlet (1-1), and the bag surface is fixed with the strip (2) on both sides of liquid inlet (1-1), the both ends of strip (2) are equipped with quick buckle (3), the bag body (1) upper end is at least one circle after winding strip (2) to one side quick buckle (3) is buckled, to form the handle part (1-2) of convenient hand, the bag body (1) lower end is equipped with liquid outlet valve (4), the liquid outlet valve (4) includes liquid outlet valve seat (5) and liquid outlet valve cover (6), the liquid outlet valve seat (5) includes connecting portion (5-1) and joint portion (5-2), the outer side wall of connecting portion (5-1) is fixed with bag body (1), and the inside is equipped with liquid outlet passage (5-3), one end of liquid outlet passage (5-3) is communicated with the inner chamber of bag body (1), and the other end penetrates the end face of joint portion (5-2) and forms liquid outlet (5-4), liquid outlet valve cover (6) is connected with joint portion (5-2) by screw thread, and the end inside is equipped with sealing portion (6-1) corresponding to liquid outlet (5-4), and the end wall of liquid outlet valve cover (6) is equipped with a plurality of drainage outlet (6-2) around sealing portion (6-1), when rotating liquid outlet valve cover (6) to sealing portion (6-1) is stuck in liquid outlet (5-4) inside, sealing portion (6-1) blocks the flow of liquid outlet (5-4) and drainage outlet (6-2), when rotating liquid outlet valve cover (6) to sealing portion (6-1) and liquid outlet (5-4) exist flow communication clearance, the inner chamber of bag body (1) is communicated with drainage outlet (6-2).

2. A ready-to-use reservoir bag according to claim 1, characterized in that: The upper end of joint portion (5-2) is equipped with extension portion (5-5), and the outer side wall of lower end is equipped with external thread portion (5-6), the upper end of liquid outlet valve cover (6) is equipped with internal thread portion (6-3) corresponding to external thread portion (5-6), the internal thread portion (6-3) is matched with extension portion (5-5), for limiting the rotation of liquid outlet valve cover (6) and separating from joint portion (5-2).

3. A ready-to-use reservoir bag according to claim 1 or 2, characterised in that: The outer side wall height of joint portion (5-2) fits the inner side wall height of liquid outlet valve cover (6), and the end wall of joint portion (5-2) is equipped with annular groove (5-7) between liquid outlet (5-4) and drainage outlet (6-2), and sealing ring (7) is sleeved on annular groove (5-7).

4. The ready-to-use reservoir bag of claim 1, wherein: The connecting portion (5-1) is shuttle-shaped, and a plurality of connecting grooves (5-8) are arranged in parallel on the outer side wall.

5. A ready-to-use reservoir bag according to claim 1 or 4, wherein: The lower end of connecting portion (5-1) is equipped with anti-blocking annular boss (5-9).

6. The ready-to-use reservoir bag of claim 1, wherein: The lower end of bag body (1) is equipped with inwardly inclined lower edge (1-3) on both sides.

7. A ready-to-use reservoir bag according to claim 1 or 6, wherein: The bag surface of bag body (1) comprises at least one layer of full elastic spring yarn fabric.

8. The ready-to-use reservoir bag of claim 1, wherein: One end of strip (2) is equipped with lifting ring (8).

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