Oxygen generator convenient to move

By introducing worm gear and universal wheels into the oxygen generator, the problem of inconvenient angle adjustment in the ward of medical oxygen generator is solved, and convenient angle adjustment and stable movement are achieved.

CN223132103UActive Publication Date: 2025-07-22张欣欣
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Patent Information

Application Number
CN202422590551.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-07-22
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

When used in the ward, it is not convenient to adjust the angle according to the needs, resulting in cumbersome angle adjustment operation.

Method used

An easy-to-move oxygen generator is designed including a base, a disc, a clamping structure and an angle adjustment structure. The angle adjustment of the oxygen generator is realized through the worm gear and worm mechanism, and the universal wheel is used to facilitate movement.

Benefits of technology

It realizes convenient angle adjustment and stable placement of the oxygen generator in the ward, improving the convenience of movement and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oxygen generator convenient to move. The oxygen generator comprises a base and a disc, a disc is arranged at the top end of the base, an oxygen generator is placed at the top end of the disc, an oxygen outlet pipe is installed at the front end of the oxygen generator, an inlet is formed in the top end of the oxygen generator, clamping structures are arranged on the two sides of the top end of the disc, an angle adjusting structure is arranged in the base, and universal wheels are arranged at the bottom end of the base; a push handle is arranged on one side of the base, the angle adjusting structure comprises a handle, a worm gear, a limiting groove, a limiting rod and a worm, and the worm gear is installed in the base. When the handle rotates, the worm is driven to rotate, the disc is driven to rotate along with the matching between the worm and the worm gear, the oxygen generator is driven to rotate to adjust the angle when the disc rotates, and the rotation is stopped when the angle used by the oxygen generator is adjusted, so that the adjustment work is completed; and the angle adjustment is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical oxygen generators, and particularly relates to an oxygen generator which is convenient to move. Background Art

[0002] A medical oxygen generator is a medical device that extracts oxygen from the air by using technologies such as pressure swing adsorption. The common type is a pressure swing adsorption oxygen generator. It is also known as a medical molecular sieve oxygen generator, a small medical oxygen generator, etc. The working principle of the medical oxygen generator is based on the pressure swing adsorption technology. Molecular sieves are filled in the oxygen generator, and the surface area of each gram of molecular sieve can reach 800-1000m 2 / g. Under pressurized conditions, by using the physical adsorption technology and desorption technology of molecular sieves, nitrogen in the air can be adsorbed, and the unadsorbed oxygen will be collected. Through purification treatment, relatively high-purity oxygen can be obtained. However, there are still some problems when using a medical oxygen generator in a ward;

[0003] For this reason, a patent number is CN215196179, an oxygen generator which is convenient to move, including a base. A plurality of universal wheels are arranged at the lower part of the base. One side of the base is connected with a fixing plate. A limiting plate is arranged on the fixing plate. A push rod is hinged on the fixing plate on one side of the limiting plate. A handle is arranged on the push rod. A support shaft is arranged at the lower part of the base. A plurality of support rods are circumferentially arranged at the bottom of the support shaft. A reset mechanism is arranged in the base at the upper part of the support shaft. A hydraulic telescopic rod is arranged at the upper part of the reset mechanism. The upper part of the hydraulic telescopic rod is connected with a fixing groove. The fixing groove is connected with an oxygen generator body. A plurality of guide rods are arranged on the base on both sides of the fixing groove. Corresponding to the guide rods, a plurality of guide blocks are arranged on the side wall of the oxygen generator body. It can not only make the oxygen generator move and the movement is simple and convenient, but also quickly support and fix the oxygen generator after moving and put it into use.

[0004] When the above technology is used, by arranging a plurality of guide blocks on the side wall of the oxygen generator body, the oxygen generator can not only move and the movement is simple and convenient. However, when it is used in a ward, since the ward space is relatively small, when the angle of the oxygen generator needs to be adjusted, the oxygen generator needs to be pushed out of the ward to adjust the angle in the corridor and then pushed back into the ward after the adjustment is completed, making it rather troublesome to adjust the angle. Therefore, an oxygen generator which is convenient to move is needed to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an oxygen generator which is convenient to move, so as to solve the defect that it is inconvenient to adjust the angle according to needs when a medical oxygen generator is used in a ward.

[0006] To solve the above technical problems, the present utility model provides the following technical solutions: An oxygen generator that is easy to move, comprising a base and a disc; a disc is provided at the top end of the base, an oxygen generator is placed on the top end of the disc, an oxygen outlet pipe is installed at the front end of the oxygen generator, an inlet is installed at the top end of the oxygen generator, clamping structures are provided on both sides of the top end of the disc, an angle adjustment structure is provided inside the base, and universal wheels are provided at the bottom end of the base; a push handle is provided on one side of the base, and the angle adjustment structure includes a handle, a worm gear, a limit groove, a limit rod, and a worm. The worm gear is installed inside the base.

[0007] Preferably, a worm is installed on one side of the worm gear, a handle is installed at one end of the worm, the top end of the worm gear is fixed to the bottom end of the disc, the limit groove is opened inside the top end of the base, a limit rod is installed inside the limit groove, and the top end of the limit rod is fixed to the bottom end of the disc.

[0008] Preferably, the limit rod is inserted into the limit groove, and a guiding structure is formed between the limit rod and the limit groove.

[0009] Preferably, there are two groups of limit rods, and the two groups of limit rods are symmetrically distributed inside the limit groove.

[0010] Preferably, the clamping structure includes a rotating rod, a guiding rod, a clamping plate, and a fixing plate. The fixing plates are fixed on both sides of the top end of the disc. A rotating rod is installed inside the fixing plate. A clamping plate is movably installed on one side of the rotating rod, and guiding rods are fixed at both ends on one side of the clamping plate.

[0011] Preferably, there are two groups of clamping plates, and the two groups of clamping plates are symmetrically distributed on the top end of the disc.

[0012] Preferably, the rotating rod is inserted into the fixing plate, and a screw connection is formed between the rotating rod and the fixing plate.

[0013] An oxygen generator that is easy to move provided by the present utility model has the following advantages:

[0014] When the handle rotates, it will drive the worm to rotate. With the cooperation between the worm and the worm gear, the disc will be driven to rotate, and when the disc rotates, it will drive the oxygen generator to rotate for angle adjustment. When the angle for using the oxygen generator is adjusted, stop rotating, thus completing the adjustment work, making it more convenient for angle adjustment.

[0015] By the rotation between the rotating rod and the fixing plate, the clamping plate is pushed to move to one side, so that one side of the clamping plate is attached to one side of the oxygen generator. Through the use of two groups of clamping plates, the oxygen generator is clamped, making the oxygen generator more stable when placed on the disc, and the provision of universal wheels makes it more convenient to push the base to move. Brief Description of the Drawings

[0016] Figure 1 is a front view structural schematic diagram of the present utility model;

[0017] Figure 2 is a bottom view structural schematic diagram of the present utility model;

[0018] Figure 3 is a partial top view sectional structural schematic diagram of the present utility model;

[0019] Figure 4 is a partial front view sectional structural schematic diagram of the present utility model;

[0020] Figure 5 of the present utility model Figure 4 is a partial enlarged structural schematic diagram at position A in the figure.

[0021] In the figure: 1, base; 2, disc; 3, oxygen generator; 4, oxygen outlet pipe; 5, inlet; 6, push handle; 7, angle adjustment structure; 701, handle; 702, worm gear; 703, limit groove; 704, limit rod; 705, worm; 8, clamping structure; 801, rotating rod; 802, guide rod; 803, clamping plate; 804, fixing plate; 9, universal wheel. Detailed Description of the Preferred Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. 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.

[0023] The embodiment of the present utility model provides an oxygen generator that is convenient to move, as Figures 1 - 5 shown, including a base 1 and a disc 2; a disc 2 is provided at the top end of the base 1, an oxygen generator 3 is placed on the top end of the disc 2, an oxygen outlet pipe 4 is installed at the front end of the oxygen generator 3, an inlet 5 is installed at the top end of the oxygen generator 3, clamping structures 8 are provided on both sides of the top end of the disc 2, an angle adjustment structure 7 is provided inside the base 1, universal wheels 9 are provided at the bottom end of the base 1; a push handle 6 is provided on one side of the base 1.

[0024] In a further preferred embodiment of the present utility model, as Figures 1 - 5As shown: The clamping structure 8 includes a rotating rod 801, a guiding rod 802, a clamping plate 803 and a fixing plate 804. The fixing plate 804 is fixed on both sides of the top of the disc 2. The rotating rod 801 is installed inside the fixing plate 804. A clamping plate 803 is movably installed on one side of the rotating rod 801. At both ends on one side of the clamping plate 803, guiding rods 802 are fixed. There are two groups of clamping plates 803, and the two groups of clamping plates 803 are symmetrically distributed on the top of the disc 2. The rotating rod 801 is inserted into the inside of the fixing plate 804, and a screw connection is formed between the rotating rod 801 and the fixing plate 804.

[0025] Specifically, when using the oxygen generator 3, first place the oxygen generator 3 on the top of the disc 2. After placing it, hold the rotating rod 801 and rotate it. As the rotating rod 801 rotates with the fixing plate 804, the clamping plate 803 is pushed to move to one side, so that one side of the clamping plate 803 is attached to one side of the oxygen generator 3. By using the two groups of clamping plates 803, the oxygen generator 3 is clamped, making the oxygen generator 3 more stable when placed on the disc 2.

[0026] In a further preferred embodiment of the present utility model, as Figures 1 - 5 shown: The angle adjustment structure 7 includes a handle 701, a worm gear 702, a limit groove 703, a limit rod 704 and a worm 705. The worm gear 702 is installed inside the base 1. A worm 705 is installed on one side of the worm gear 702. A handle 701 is installed at one end of the worm 705. The top of the worm gear 702 is fixed to the bottom of the disc 2. The limit groove 703 is opened inside the top of the base 1. The limit rod 704 is installed inside the limit groove 703. The top of the limit rod 704 is fixed to the bottom of the disc 2. The limit rod 704 is inserted into the inside of the limit groove 703, and a guiding structure is formed between the limit rod 704 and the limit groove 703. There are two groups of limit rods 704, and the two groups of limit rods 704 are symmetrically distributed inside the limit groove 703.

[0027] Specifically, when the angle of the oxygen generator 3 needs to be adjusted inside the ward, hold the handle 701 and rotate it. When the handle 701 rotates, it will drive the worm 705 to rotate. With the cooperation between the worm 705 and the worm gear 702, the disc 2 is driven to rotate. When the disc 2 rotates, it will drive the oxygen generator 3 to rotate for angle adjustment. When the angle for using the oxygen generator 3 is adjusted, stop rotating, thus completing the adjustment work. When the disc 2 is adjusted, it will drive the limit rod 704 to rotate inside the limit groove 703, thereby guiding the disc 2 and making the disc 2 more stable when rotating, and finally completing the angle adjustment work of the oxygen generator 3.

[0028] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An oxygen generator convenient for movement, comprising a base (1) and a disc (2); It is characterized in that: A disc (2) is arranged at the top end of the base (1), an oxygen generator (3) is placed on the top end of the disc (2), an oxygen outlet pipe (4) is installed at the front end of the oxygen generator (3), an inlet (5) is installed at the top end of the oxygen generator (3), clamping structures (8) are arranged on both sides of the top end of the disc (2), an angle adjustment structure (7) is arranged inside the base (1), and universal wheels (9) are arranged at the bottom end of the base (1); A push handle (6) is arranged on one side of the base (1), and the angle adjustment structure (7) includes a handle (701), a worm gear (702), a limit groove (703), a limit rod (704) and a worm (705), and the worm gear (702) is installed inside the base (1).

2. The oxygen generator according to claim 1, which is easy to move, is characterized in that: A worm (705) is installed on one side of the worm gear (702), a handle (701) is installed at one end of the worm (705), the top end of the worm gear (702) is fixed to the bottom end of the disc (2), the limit groove (703) is opened inside the top end of the base (1), a limit rod (704) is installed inside the limit groove (703), and the top end of the limit rod (704) is fixed to the bottom end of the disc (2).

3. The oxygen generator according to claim 1, which is easy to move, is characterized in that: The limit rod (704) is inserted into the limit groove (703), and a guiding structure is formed between the limit rod (704) and the limit groove (703).

4. The oxygen generator according to claim 1, which is easy to move, is characterized in that: There are two groups of the limit rods (704), and the two groups of limit rods (704) are symmetrically distributed inside the limit groove (703).

5. The oxygen generator according to claim 1, which is easy to move, is characterized in that: The clamping structure (8) includes a rotating rod (801), a guiding rod (802), a clamping plate (803) and a fixing plate (804), the fixing plates (804) are fixed to both sides of the top end of the disc (2), a rotating rod (801) is installed inside the fixing plate (804), a clamping plate (803) is movably installed on one side of the rotating rod (801), and guiding rods (802) are fixed to both ends of one side of the clamping plate (803).

6. The oxygen generator according to claim 5, wherein: There are two groups of the clamping plates (803), and the two groups of clamping plates (803) are symmetrically distributed on the top end of the disc (2).

7. The oxygen generator according to claim 5, which is convenient to move, is characterized in that: The rotating rod (801) is inserted into the fixing plate (804), and a screw connection is formed between the rotating rod (801) and the fixing plate (804).