Portable liquid storage device
By designing an expandable and deformable bag body and incorporating a connecting opening, sealing element, and lifting handle, the problem of securing and carrying flexible containers during non-walking transportation is solved, enabling convenient carrying and secure securing under various transportation modes.
Patent Information
- Application Number
- CN202520097268.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing flexible liquid containers are inconvenient to secure and carry during non-walking transport, posing safety hazards.
An expandable and deformable bag was designed, with a connecting port and a sealing element, a lifting handle and a retractable conduit, and is fixed to the carrier by connectors, adapting to various transportation methods.
It enables convenient carrying and securing in various transportation environments, improving safety and facilitating storage.
Smart Images

Figure CN223920008U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a storage device field especially relates to a portable liquid storage device. BACKGROUND
[0002] Liquid (such as oil, water and other liquids) due to its own flow characteristics, in the storage and transportation process, basically use specific containers to contain auxiliary transportation.
[0003] And the present stage for containing liquid in the container can be mainly divided into rigid container (such as jar body) and flexible container (such as bag body), and flexible container is widely used due to the compressible feature. The existing flexible container is provided with a handle for lifting at a predetermined position of the bag body to facilitate carrying, and the bag body is lifted by the handle to facilitate lifting and moving.
[0004] Therefore, it is necessary to improve the prior art. UTILITY MODEL CONTENTS
[0005] In view of the above-mentioned defects, the utility model aims at providing a portable liquid storage device, which can realize the carrying work of liquid by using a deformable bag body, can adapt to various carrying environments, and is convenient to store in a non-use state.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a portable liquid storage device, which comprises an inflatable and deformable bag body, at least one communication port is arranged at a predetermined position of the bag body, a plugging member is installed at the communication port to realize the sealing of the bag in the liquid storage process, at least one handle for lifting is arranged on the side wall of the bag body, at least one cooperating member is arranged on the side wall of the bag body, which can cooperate with the connecting member or cooperate with the bag body side wall component after itself cooperation to form a fixed space.
[0007] According to the portable liquid storage device of the utility model, the plugging member is a cover, which is installed at the communication port in a fixed cover mode during plugging.
[0008] According to the portable liquid storage device of the utility model, the communication port is provided with a protruding connecting part, and the cover is screwed on the connecting part.
[0009] According to the portable liquid storage device of the utility model, at least two handles for lifting are arranged on the side wall of the bag body, and the two handles are symmetrically arranged relative to the bag body.
[0010] The portable liquid storage device according to the utility model, the bag body after expansion extends along the long side direction, first handles are arranged on both sides of the bag body along the long side direction, and at least one second handle is arranged on the circumferential side wall of the bag body along the long side direction.
[0011] The portable liquid storage device according to the utility model, each cooperation piece is a flexible arc structure fixed to the outer wall of the bag body.
[0012] The portable liquid storage device according to the utility model, the two cooperation pieces are matched as a group, and multiple groups are arranged on the circumferential side wall of the bag body along the long side direction.
[0013] The portable liquid storage device according to the utility model further comprises a catheter extending into the inner cavity of the bag body through the communication port.
[0014] The portable liquid storage device according to the utility model, the catheter is a telescopic corrugated pipe structure.
[0015] The portable liquid storage device according to the utility model, the circumferential side wall of the bag body is provided with a containing cavity containing the catheter.
[0016] The utility model provides a kind of portable liquid storage device, including the bag body of inflatable deformation, which can adopt higher flexibility rubber material, leather material etc or adopt lower flexibility but still can realize shrinkage, inflation soft plastic material. In non-storage state, the bag body of inflatable can be compressed to dry state, to facilitate storage. At least one communication port (the number of communication port can be set as required, the communication port is provided with one, is used as liquid injection port also as liquid outlet, of course, the communication port can also be set as two, three etc. as required) is arranged at predetermined position of the bag body, and the plugging piece for realizing bag inside closed during liquid storage process is installed at communication port. In the embodiment, the plugging piece is cover, which is installed at communication port in fixed cover mode during plugging process. Specifically, the connection part of the communication port is provided with external convex, and the cover is screwed on the connection part. Of course, plugging piece can also adopt other structures, such as plug (rubber or wooden plug) or cover installed by clamping. The utility model can realize the carrying work of liquid by using the bag body of variable shape, can adapt to various carrying environments, and is convenient to store in non-use state. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the structure schematic diagram of the utility model;
[0018] Figure 2 It is the side view of the utility model;
[0019] Figure 3It is the structure schematic view of the utility model conduit;
[0020] Figure 4 It is the cooperation state view of the utility model cooperation piece;
[0021] In the drawing, 1-bag body, 2-communication port, 21-connection part, 3-plugging piece, 4-handle, 41-first handle, 42-second handle, 5-cooperation piece, 6-conduit, 7-containing chamber, 8-connection piece. DETAILED DESCRIPTION
[0022] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the embodiment, and the utility model is further detailed, and it should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0023] Reference Figure 1 The utility model provides a kind of portable liquid storage device, which includes the bag body 1 of inflatable deformation, which can be made of rubber material, leather material or soft plastic material with lower flexibility but still can realize shrinkage and expansion.The bag body 1 can be compressed to a dry state in the non-storage state to facilitate storage.
[0024] At least one communication port 2 is provided at a predetermined position of the bag body 1 (the number of communication ports 2 can be set as needed, in this embodiment, the communication port 2 is provided with one, which is used as a liquid injection port and also as a liquid outlet, of course, the communication port 2 can also be set to two, three or more as needed), and a plugging piece 3 is installed at the communication port 2 to achieve bag sealing during liquid storage. In this embodiment, the plugging piece 3 is a cover; it is installed at the communication port 2 in a fixed cover mode during plugging. Specifically, the communication port 2 is provided with a protruding connection part 21; the cover is screwed to the connection part 21. Of course, the plugging piece 3 can also use other structures, such as a plug (rubber or wooden plug), or a cover installed by clamping.
[0025] At least one handle 4 for lifting is provided on the side wall of the bag body 1; when carrying on foot, the operator can lift the bag body 1 by holding the handle 4 to achieve the movement. The number and position of the handle 4 can be set as needed, such as at least two handles 4 for lifting are provided on the side wall of the bag body 1, and the two handles 4 are symmetrically arranged relative to the bag body 1. In this state, the bag body 1 has a larger weight due to the large amount of liquid, and the bag body 1 can be easily carried and moved by holding the handle 4 with both hands and using two-end force.
[0026] If the bag 1 is extended in the length direction after inflation, i.e. the bag 1 is in a columnar structure; in addition to the first handle 41 arranged on both sides of the bag 1 in the length direction, at least one second handle 42 is arranged on the circumferential side wall of the bag 1 in the length direction. When the liquid in the bag 1 is less, resulting in a lighter self weight (or when the operator can only operate with one hand), the first handle 41 at the end position is held by one hand, which is not convenient to carry due to the longer length of the bag 1 (limited by height), and the bag 1 can be pulled transversely by holding the second handle 42, which can eliminate the above problems.
[0027] Referring to Figure 2 and Figure 4 , at least one cooperating member 5 is arranged on the side wall of the bag 1, which can cooperate with the connecting member 8 or cooperate with the bag 1 side wall member in a fixed space after cooperation. Through the above cooperation connection, the bag 1 can be fixed on the carrier. When installing, the connecting end (connecting column, such as fixed beam) of the carrier is placed in the fixed space. In this embodiment, each of the cooperating members is a flexible arc-shaped structure fixed at the end of the outer wall of the bag 1, and the two cooperating members can be directly cooperated by Velcro cooperation, or the cooperation work can be realized by connecting member 8 (such as a rope) and the two cooperating members.
[0028] At the same time, in order to increase the fixing effect, the two cooperating members 5 are a group; a plurality of groups are arranged on the circumferential side wall of the bag 1 in the length direction. Alternatively, the cooperating member 5 is a rope body extending in the length direction of the bag 1, which is fixed on the surface of the bag 1 in the form of equal interval lashing.
[0029] Referring to Figure 3 , the portable liquid storage device further comprises a conduit 6 extending into the cavity of the bag 1 through the communication port 2, and through the conduit 6, the liquid in the bag 1 can be guided out by using an external absorption device without disassembling the bag 1, which can adapt to different liquid levels in the bag 1.
[0030] In order to facilitate the storage of the conduit 6, the conduit 6 is a telescopic bellows structure, which can reduce the occupied space of the conduit 6 in the contracted state. At the same time, the side wall of the bag 1 is provided with a containing chamber 7 (specifically, a separate storage bag arranged on the outer wall of the bag 1) for containing the conduit 6.
[0031] In conclusion, the utility model provides a portable liquid storage device, including the bag body of inflatable deformation, this bag body can adopt the higher softness rubber material, leather material or adopt the soft plastic material of lower softness but still can realize shrinkage, inflation. Adopt the bag body of inflatable in non storage state, can compress to the withered state, to convenient storage. The predetermined position of bag body is provided at least one communication port (the number of communication port can be set according to need, the communication port is provided with one, is used as liquid injection port also uses liquid outlet, of course, the communication port can also be set to two, three etc. according to need), and the communication port is installed in the bag body during the storage process and realizes the closure of the bag in the plugging member of closed communication port place, in this embodiment, the plugging member is cover, and it is in the plugging process, and is installed in the fixed cover mode in the communication port place. Specifically, the communication port is provided with the connection of convex part, and the cover is screwed on the connection. Of course, the plugging member can also adopt other structures, such as the plug (rubber or wooden plug), or the cover of clamping installation etc. The utility model can realize the carrying work of liquid by the bag body of deformable, can adapt to a variety of carrying environment, and is convenient to store under non-use state.
[0032] Of course, the utility model still can have other various embodiments, without departing from the spirit and essence of the utility model, the person skilled in the art can make various corresponding changes and deformation according to the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.
Claims
1. A portable liquid storage device, characterized by, The bag body includes an inflatable deformation, and at least one communication port is arranged at a predetermined position of the bag body, and a blocking member is arranged at the communication port to achieve a closed bag during liquid storage. At least one handle is arranged on the side wall of the bag body. At least one matching member is arranged on the side wall of the bag body, which can be matched with a connecting member or matched by itself to form a fixed space with the side wall member of the bag body.
2. The portable liquid storage device of claim 1, wherein, The blocking member is a cover. The cover is arranged at the communication port in a fixed covering manner during the blocking process.
3. The portable liquid storage device of claim 2, wherein, An outwardly convex connecting part is arranged at the communication port. The cover is screwed to the connecting part.
4. The portable liquid storage device of claim 1, wherein, At least two handles are arranged on the side wall of the bag body, and the two handles are symmetrically arranged with respect to the bag body.
5. The portable liquid storage device of claim 1 or 4, wherein, The inflated bag body extends along the long side direction; and first handles are arranged at both side ends of the long side direction of the bag body. At least one second handle is arranged on the circumferential side wall of the bag body along the long side direction.
6. The portable liquid storage device of claim 5, wherein, Each matching member is a flexible arc structure fixed at the outer wall of the bag body.
7. The portable liquid storage device of claim 6, wherein, Two matching members are matched as a group; and multiple groups are arranged on the circumferential side wall of the bag body along the long side direction.
8. The portable liquid storage device of claim 1, wherein, A catheter extending into the inner cavity of the bag body through the communication port is further included.
9. The portable liquid storage device of claim 8, wherein, The catheter is a telescopic bellows structure.
10. The portable liquid storage device of claim 8 or 9, wherein, The side wall of the bag body is provided with a receiving cavity for receiving the catheter.