Liquid oxygen tank convenient to move

By designing a movable adjustment structure, the problem of unstable placement of liquid oxygen tanks at the usage location was solved, achieving stability of liquid oxygen tanks during movement and placement, and improving safety and reliability.

CN224033568UActive Publication Date: 2026-03-24FUZHOU XINGBANG NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional liquid oxygen tanks cannot retract their wheels or adjust their direction after arriving at the usage site, which means that the bottom cannot fully adhere to the ground, posing a risk of instability. They are especially prone to tipping over on sloping or uneven ground, threatening safety and potentially causing liquid oxygen leaks.

Method used

A movable adjustment structure was designed, including components such as a fixed base, a rotating shaft, movable wheels, a limit rod, and a spring. The rotating shaft drives the movable wheels to contact the ground to achieve flexible adjustment, ensuring that the liquid oxygen tank is stable when moving and fits snugly against the ground when placed.

Benefits of technology

This improved the safety and reliability of the liquid oxygen tank, avoided the risks of tipping and liquid oxygen leakage, ensured personnel safety, and reduced property damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid oxygen tank convenient to move, and relates to the technical field of gas storage tanks with fixed volumes. A liquid oxygen tank convenient to move comprises a fixed base, the top of the fixed base is fixedly connected with a first side plate and a second side plate, the top of the fixed base is provided with a liquid oxygen tank and a movable adjusting structure, the movable adjusting structure is located on the fixed base, and the movable adjusting structure comprises two fixed plates, a rotating shaft, two mounting bases and two movable wheels; flexible adjustment of the moving wheels is achieved through the moving adjusting structure, when the liquid oxygen tank needs to be moved, the moving wheels rotate and make contact with the ground, equipment moving is facilitated, through the design, the liquid oxygen tank can be flexibly transferred through the moving wheels during moving, the bottom of the liquid oxygen tank is attached to the ground during placement, and potential safety hazards such as liquid oxygen leakage caused by falling and collision of the liquid oxygen tank are avoided; the personnel safety is guaranteed, the property loss caused by accidents is reduced, and the use safety and reliability of the liquid oxygen tank are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fixed capacity's gas holder technical field, especially in kind of liquid oxygen tank that is convenient for moving. BACKGROUND

[0002] Liquid oxygen tank as medical, first-aid and industrial field commonly used oxygen storage equipment, its portability and stability are important to ensure the continuity and safety of oxygen supply.

[0003] Traditional liquid oxygen tank is equipped with fixed mobile wheel or simple universal wheel, although short distance movement of liquid oxygen tank can be realized in the actual use process, but after reaching the use place, the mobile wheel cannot be retracted or adjusted direction, leading to the bottom of liquid oxygen tank cannot be completely matched with the ground, there is the risk of unstable placement, especially on the inclined or uneven ground, easy to dump, threaten the safety of personnel and can cause liquid oxygen leakage accident, therefore, we propose a kind of liquid oxygen tank that is convenient to move. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of liquid oxygen tanks that are convenient to move, can solve the problem that traditional liquid oxygen tank is equipped with fixed mobile wheel or simple universal wheel, although short distance movement of liquid oxygen tank can be realized in the actual use process, but after reaching the use place, the mobile wheel cannot be retracted or adjusted direction, leading to the bottom of liquid oxygen tank cannot be completely matched with the ground, there is the risk of unstable placement, especially on the inclined or uneven ground, easy to dump, threaten the safety of personnel and can cause liquid oxygen leakage accident.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of liquid oxygen tank that is convenient to move, comprising:

[0006] Fixed base, the top of fixed base is respectively fixedly connected with first side plate and second side plate, and the top of fixed base is installed with liquid oxygen tank;

[0007] Mobile adjusting structure, mobile adjusting structure is located on fixed base;

[0008] Mobile adjusting structure includes two fixed plates, rotating shaft, two mounting seats and two mobile wheels, two fixed plates are respectively fixedly connected on the two sides of fixed base, rotating shaft is rotatably connected in the opposite face of two fixed plates, two mounting seats are all fixedly sleeved on the outer surface of rotating shaft, two mobile wheels are all fixedly installed on corresponding mounting seat, the outer surface of rotating shaft is provided with a plurality of insertion holes, and the side of fixed base close to rotating shaft is provided with two limiting grooves.

[0009] Preferably, the mobile adjusting structure further comprises two limiting rods, two springs, a connecting plate and a protruding block, the two limiting rods are both slidingly connected in the corresponding limiting grooves, the ends of the two limiting rods away from the fixed base are both inserted into the corresponding insertion holes, the connecting plate is fixedly sleeved on the outer surfaces of the two limiting rods, the protruding block is fixedly connected to the top of the connecting plate, the two springs are both sleeved on the outer surfaces of the corresponding limiting rods, the ends of the two springs close to the connecting plate are both fixedly connected to the connecting plate, and the ends of the two springs away from the connecting plate are both fixedly connected to the fixed base.

[0010] Preferably, the number of the mobile adjusting structures is two, and the two mobile adjusting structures are symmetrically arranged on the two sides of the fixed base.

[0011] Preferably, the side of the first side plate away from the second side plate is fixedly connected with a handle, and the handle is a C-shaped structure.

[0012] Preferably, the top of the fixed base is fixedly connected with a positioning ring, and the liquid oxygen tank is located in the positioning ring.

[0013] Preferably, the mounting seat is composed of a cylinder and a rectangular block.

[0014] Compared with the prior art, the mobile liquid oxygen tank has the following beneficial effects:

[0015] 1. The mobile liquid oxygen tank can realize flexible adjustment of the mobile wheels through the mobile adjusting structure, so that the mobile wheels can rotate and contact the ground when the liquid oxygen tank needs to be moved, and the device is convenient to move; the design can make the liquid oxygen tank rely on the mobile wheels to be flexibly shifted when being moved, and the bottom is in close contact with the ground when being placed, so that the safety hazards such as liquid oxygen leakage caused by tilting and collision of the liquid oxygen tank are avoided, personnel safety is ensured, property losses caused by accidents are reduced, and the safety and reliability of the liquid oxygen tank are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments:

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a liquid oxygen tank structure schematic view of the utility model;

[0019] Figure 3 It is a fixed base cross section structure schematic view of the utility model;

[0020] Figure 4 It is a rotating shaft structure schematic view of the utility model.

[0021] Fixing base 1, the top of fixing base 1 is fixedly connected with first side plate 15 and second side plate 16 respectively, liquid oxygen tank 2 is installed on the top of fixing base 1, the top of fixing base 1 is fixedly connected with positioning ring 7, and liquid oxygen tank 2 is located in the inside of positioning ring 7. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number.If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a liquid oxygen tank convenient to move, which comprises:

[0027] Fixing base 1, the top of fixing base 1 is fixedly connected with first side plate 15 and second side plate 16 respectively, liquid oxygen tank 2 is installed on the top of fixing base 1, the top of fixing base 1 is fixedly connected with positioning ring 7, and liquid oxygen tank 2 is located in the inside of positioning ring 7;

[0028] The moving adjusting structure is located on the fixing base 1;

[0029] The mobile adjusting structure comprises two fixed plates 3, a rotating shaft 5, two mounting seats 9 and two mobile wheels 4, the two fixed plates 3 are fixedly connected at the two sides of the fixed base 1 respectively, the rotating shaft 5 is rotatably connected in the opposite faces of the two fixed plates 3, the two mounting seats 9 are fixedly sleeved on the outer surface of the rotating shaft 5, the two mobile wheels 4 are fixedly installed on the corresponding mounting seats 9, a plurality of insertion holes 14 are formed on the outer surface of the rotating shaft 5, two limiting grooves 8 are formed on the side of the fixed base 1 close to the rotating shaft 5, and the mounting seat 9 is composed of a cylinder and a rectangular block.

[0030] The mobile adjusting structure further comprises two limiting rods 11, two springs 12, a connecting plate 10 and a protruding block 13, the two limiting rods 11 are slidably connected in the corresponding limiting grooves 8, the ends of the two limiting rods 11 away from the fixed base 1 are inserted into the corresponding insertion holes 14, the connecting plate 10 is fixedly sleeved on the outer surfaces of the two limiting rods 11, the protruding block 13 is fixedly connected to the top of the connecting plate 10, the two springs 12 are sleeved on the outer surfaces of the corresponding limiting rods 11, one end of each of the two springs 12 is fixedly connected to the connecting plate 10, and the other ends of the two springs 12 are fixedly connected to the fixed base 1.

[0031] The number of the mobile adjusting structures is two, and the two mobile adjusting structures are symmetrically arranged at the two sides of the fixed base 1, and the first side plate 15 is fixedly connected with a handle 6 away from the second side plate 16.

[0032] Further, when the liquid oxygen tank 2 needs to be moved, the protruding block 13 is horizontally pulled, the protruding block 13 drives the connecting plate 10 to move horizontally, at this time, the limiting rods 11 slide in the limiting grooves 8, the movement of the connecting plate 10 compresses the two springs 12, so that the two limiting rods 11 are pulled out of the corresponding insertion holes 14, the rotating shaft 5 is no longer limited to rotate, and the user can rotate the rotating shaft 5, so that the rotating shaft 5 drives the two mobile wheels 4 to rotate and contact the ground through the two mounting seats 9, after the rotation is completed, the protruding block 13 is loosened, the connecting plate 10 is reset under the elastic force of the spring 12, so as to drive the two limiting rods 11 to be inserted into the corresponding insertion holes 14 on the rotating shaft 5 under the guidance of the corresponding limiting grooves 8, so as to fix the rotating shaft 5, so that the mobile wheel 4 no longer rotates, the working principles of the two mobile adjusting structures are the same, so that the four mobile wheels 4 support the fixed base 1 and the liquid oxygen tank 2, so that the liquid oxygen tank 2 can be conveniently moved by pushing the handle 6.

[0033] The flexible adjustment of the mobile wheel 4 is realized by the movement adjustment structure. When the liquid oxygen tank 2 needs to be moved, the mobile wheel 4 is rotated and contacts the ground, facilitating the movement of the equipment. This design allows the liquid oxygen tank 2 to be flexibly shifted by the mobile wheel 4 when moving, and the bottom is in contact with the ground when placed, avoiding safety hazards such as liquid oxygen leakage caused by tilting and collision of the liquid oxygen tank. Not only does it ensure personnel safety, but it also reduces property losses caused by accidents, significantly improving the safety and reliability of the liquid oxygen tank.

[0034] Structure description: fixed base 1: as the bearing base of the liquid oxygen tank 2, it provides mounting and fixing positions for other components, ensuring the overall stability of the liquid oxygen tank;

[0035] Liquid oxygen tank 2: used for storing liquid oxygen, it is the core storage component of the equipment;

[0036] Fixed plate 3: fixed on both sides of the fixed base 1, it provides rotating connection support for the rotating shaft 5, ensuring stable rotation of the rotating shaft 5;

[0037] Mobile wheel 4: fixedly installed on the mounting seat 9, when the rotating shaft 5 drives it to rotate and contact the ground, it realizes the movement of the liquid oxygen tank 2;

[0038] Rotating shaft 5: drives the mounting seat 9 and mobile wheel 4 to rotate, realizes the position adjustment of the mobile wheel 4, and controls the movement and fixed state switching of the liquid oxygen tank 2;

[0039] Handle 6: "C" shaped structure, convenient for operators to push the liquid oxygen tank 2 to move;

[0040] Positioning ring 7: fixed on the top of the fixed base 1, it plays a role in positioning and protecting the liquid oxygen tank 2, preventing it from shaking and colliding during movement or placement;

[0041] Mounting seat 9: fixedly sleeved on the outer surface of the rotating shaft 5, used for installing and fixing the mobile wheel 4, and transmitting the rotation of the rotating shaft 5 to the mobile wheel 4;

[0042] Connecting plate 10: fixedly sleeved on the outer surface of the two limiting rods 11, used for connecting the limiting rods 11 and driving them to move synchronously;

[0043] Limiting rod 11: slidingly connected in the limiting groove 8, inserted into the insertion hole 14 of the rotating shaft 5 to fix it, and pulled out to make the rotating shaft 5 freely rotate;

[0044] Spring 12: sleeved outside the limiting rod 11, pushes the connecting plate 10 and the limiting rod 11 to reset by elastic force, and makes the limiting rod 11 inserted into the insertion hole 14 to fix the rotating shaft 5;

[0045] Lug 13: fixedly connected to the top of the connecting plate 10, convenient for operators to pull the connecting plate 10 to control the insertion and extraction of the limiting rod 11.

[0046] Hole 14: Opened in the outer surface of the rotating shaft 5, cooperate with the limiting rod 11, used for fixing the rotating shaft 5, limit its rotation;

[0047] First side plate 15: Fixedly connected on the top of the fixed base 1, cooperate with the second side plate 16 to protect and assist fixation, and facilitate the installation of the handle 6;

[0048] Second side plate 16: Fixedly connected on the top of the fixed base 1, symmetrically arranged with the first side plate 15, to protect and assist fixation.

[0049] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A portable liquid oxygen tank, characterized in that, include: A fixed base (1) is provided, and a first side plate (15) and a second side plate (16) are fixedly connected to the top of the fixed base (1). A liquid oxygen tank (2) is installed on the top of the fixed base (1). The movable adjustment structure is located on the fixed base (1); The movable adjustment structure includes two fixed plates (3), a rotating shaft (5), two mounting bases (9) and two moving wheels (4). The two fixed plates (3) are fixedly connected to both sides of the fixed base (1), and the rotating shaft (5) is rotatably connected to the opposite surfaces of the two fixed plates (3). Two mounting bases (9) are fixedly sleeved on the outer surface of the rotating shaft (5), and two moving wheels (4) are fixedly installed on the corresponding mounting bases (9). Multiple insertion holes (14) are opened on the outer surface of the rotating shaft (5), and two limiting grooves (8) are opened on the side of the fixed base (1) near the rotating shaft (5).

2. The portable liquid oxygen tank according to claim 1, characterized in that: The movable adjustment structure also includes two limiting rods (11), two springs (12), a connecting plate (10) and a protrusion (13). The two limiting rods (11) are slidably connected inside the corresponding limiting groove (8). The ends of the two limiting rods (11) away from the fixed base (1) are inserted into the corresponding insertion holes (14). The connecting plate (10) is fixedly sleeved on the outer surface of the two limiting rods (11), and the protrusion (13) is fixedly connected to the top of the connecting plate (10); Two springs (12) are sleeved on the outside of the corresponding limiting rod (11), one end of each spring (12) is fixedly connected to the connecting plate (10), and the end of each spring (12) away from the connecting plate (10) is fixedly connected to the fixed base (1).

3. The portable liquid oxygen tank according to claim 1, characterized in that: The number of movable adjustment structures is two, and the two movable adjustment structures are symmetrically arranged on both sides of the fixed base (1).

4. A portable liquid oxygen tank according to claim 1, characterized in that: A handle (6) is fixedly connected to the side of the first side plate (15) away from the second side plate (16), and the handle (6) has a "C" shaped structure.

5. A portable liquid oxygen tank according to claim 1, characterized in that: The top of the fixed base (1) is fixedly connected to a positioning ring (7), and the liquid oxygen tank (2) is located inside the positioning ring (7).

6. A portable liquid oxygen tank according to claim 1, characterized in that: The mounting base (9) is composed of a cylinder and a rectangular block.