Integrated cover of portable oxygenerator detection equipment

By combining support plates, auxiliary rods, and other structures, the problem of physical exertion during the inspection and maintenance of the integrated cover of the portable oxygen generator testing equipment was solved, enabling stable lifting and convenient handling of the integrated cover.

CN223538559UActive Publication Date: 2025-11-11HENAN STONE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422969352.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The integrated cover of the portable oxygen concentrator testing equipment requires manual lifting and carrying during inspection and maintenance, which is physically demanding and inconvenient to remove.

Method used

An integrated cover for a portable oxygen generator testing device was designed, comprising a support plate, auxiliary rod, moving block, extension plate, contact plate, retaining ring, U-shaped frame, retaining ring, silicone pad, L-shaped block, limit bolt, and other structures. Through the combined use of these structures, the integrated cover can be stably lifted and transported.

Benefits of technology

This technology enables convenient lifting and transport of the integrated cover for portable oxygen generator testing equipment, reducing manpower consumption and improving operational efficiency.

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Abstract

The utility model discloses an integrated cover of a portable oxygenerator detection device, which comprises an integrated cover body and a support plate, the support plate is arranged at the bottom of the integrated cover body, two auxiliary rods are arranged in the support plate, one end of each auxiliary rod is sleeved with a moving block, the top of each moving block is provided with an extension plate, and the extension plates are arranged on the bottom of the integrated cover body. One side of each of the two extension plates is provided with a contact plate, one side of each of the two contact plates is provided with two clamping rings, one side of each of the four clamping rings is provided with a hanging hole, through arrangement of the moving block, the extension plates, the contact plates, the U-shaped frame, the clamping rings and the hanging holes, the detection equipment is stored in the accommodating cavity, and the integrated cover body can cover the detection equipment. When the integrated cover body is removed after detection is completed, two extension plates are pulled outwards in sequence, a moving block moves at one end of an auxiliary rod, four clamping rings are driven to move outwards, a lifting hook can be buckled with a hanging hole, and the integrated cover body can be lifted and carried conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an integrated cover for a portable oxygen concentrator detection device. Background Technology

[0002] With the accelerating pace of life and increasing health awareness, more and more people are using oxygen inhalation as an adjunct therapy, a means of physical recovery, and even a way to relieve stress. While traditional floor-standing oxygen concentrators have the advantage of continuous oxygen supply, their large size makes them inconvenient to carry, and they are often only suitable for hospitals, clinics, and homes. Based on the technical need for portability, compact portable oxygen concentrators have emerged. Before a portable oxygen concentrator is assembled and shipped from the factory, its breathing trigger pressure and oxygen concentration indicators need to be tested. At the same time, after a period of use, the portable oxygen concentrator also needs to be maintained and its technical performance indicators tested and calibrated.

[0003] The patent with publication number CN217688848U discloses an integrated cover specifically for a portable oxygen concentrator testing device. The integrated cover includes a cover body with a through cavity inside; the inlet end of the cover body is provided with an air inlet interface connected to the oxygen supply pipe of the portable oxygen concentrator, and the outlet end is provided with a connecting plate; a plurality of sensor interfaces connected to the cavity of the cover body are provided near the inlet end of the cover body.

[0004] In the above technology, the motor can be fixed inside the cover by a fixing bracket installed in the groove, thereby shortening the length of the combination of the cover and the negative pressure generating device. When inspecting and maintaining the oxygen generator testing equipment, it is necessary to remove the integrated cover. However, the integrated cover has a certain volume and weight, and it is physically demanding to lift it manually. Therefore, this technology has been innovated. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated cover for a portable oxygen generator testing device, so as to solve the problem mentioned in the background art that the integrated cover needs to be removed during the inspection and maintenance of the oxygen generator testing device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated cover for a portable oxygen generator testing device, comprising an integrated cover body and a support plate. The support plate is disposed at the bottom of the integrated cover body. Two auxiliary rods are disposed inside the support plate. A movable block is sleeved on one end of each of the two auxiliary rods. An extension plate is disposed on the top of each of the two movable blocks. A contact plate is disposed on one side of each of the two extension plates. Two retaining rings are disposed on one side of each of the two contact plates. Hanging holes are opened on one side of each of the four retaining rings.

[0007] As a preferred embodiment of this utility model, two U-shaped frames are fixedly installed on one side of each of the two contact plates, and a support shaft is provided inside each of the four U-shaped frames. The four retaining rings are respectively movably sleeved with one end of the four support shafts.

[0008] As a preferred embodiment of this utility model, the positions of the two adjacent retaining rings are corresponding.

[0009] As a preferred embodiment of this utility model, two silicone pads are provided on the other side of each of the two contact plates, and the positions of the two adjacent silicone pads are corresponding.

[0010] As a preferred embodiment of this utility model, an L-shaped block is provided on one side of each of the two extension plates, and two limiting holes are provided on both sides of the support plate.

[0011] As a preferred embodiment of this utility model, each of the two L-shaped blocks is provided with a limiting bolt on one side, and one end of each of the two limiting bolts is respectively connected to the internal threads of the four limiting holes.

[0012] As a preferred embodiment of this utility model, the two movable blocks are respectively movably sleeved with one end of the two auxiliary rods, and the bottom surface of the integrated cover is provided with a receiving cavity.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model discloses an integrated cover for a portable oxygen generator testing device. It includes a moving block, extension plates, contact plates, a U-shaped frame, retaining rings, and hanging holes. The testing device is stored inside a housing cavity. The integrated cover can cover the testing device. When the integrated cover is removed after testing, the two extension plates are pulled outwards in sequence. The moving block moves at one end of an auxiliary rod. Connected by the contact plate, it drives the four retaining rings to move outwards. The lifting hook can interlock with the hanging holes, facilitating the lifting and transport of the integrated cover.

[0015] 2. This utility model discloses an integrated cover for a portable oxygen generator testing device. By incorporating an L-shaped block, limiting bolts, limiting holes, and a support shaft, when the integrated cover is lifted and moved, the contact plate reaches a suitable position. One end of the limiting bolt is then inserted into the limiting hole on the right side, thereby limiting and fixing the support plate and the L-shaped block, ensuring the stability of the contact plate. Pushing the extension plate inward causes the two contact plates to move relative to each other, and the corresponding silicone pads gradually come into contact with both sides of the support plate. The silicone material is relatively soft, preventing the outer wall of the support plate from directly contacting one side of the contact plate. After the contact plate is retracted into both sides of the support plate, one end of the limiting bolt is inserted into the limiting hole on the left side, further fixing the L-shaped block and the support plate. Attached Figure Description

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

[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a bottom view of the structure of this utility model;

[0019] Figure 4 This is a partial side view of the structure of this utility model.

[0020] In the diagram: 1. Integrated cover; 2. Support plate; 3. Auxiliary rod; 4. Moving block; 5. Extension plate; 6. Contact plate; 7. Silicone pad; 8. U-shaped frame; 9. Support shaft; 10. Snap ring; 11. L-shaped block; 12. Limiting bolt; 13. Limiting hole; 14. Hanging hole; 15. Receiving cavity. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution for an integrated cover for a portable oxygen concentrator testing device:

[0023] Example 1:

[0024] like Figure 1-3 As shown, an integrated cover for a portable oxygen generator testing device includes an integrated cover body 1 and a support plate 2. The support plate 2 is located at the bottom of the integrated cover body 1. Two auxiliary rods 3 are arranged inside the support plate 2. A movable block 4 is sleeved on one end of each of the two auxiliary rods 3. An extension plate 5 is arranged on the top of each of the two movable blocks 4. A contact plate 6 is arranged on one side of each of the two extension plates 5. Two retaining rings 10 are arranged on one side of each of the four retaining rings 10. A hanging hole 14 is opened on one side of each of the four retaining rings 10. When the two extension plates 5 are pulled outward in sequence, the movable block 4 moves at one end of the auxiliary rod 3. Under the connection of the contact plate 6, the four retaining rings 10 are moved outward. The lifting hook can be interlocked with the hanging hole 14, which facilitates the lifting and transportation of the integrated cover body 1.

[0025] Example 2:

[0026] Based on Example 1, such as Figure 1 and Figure 4 As shown, two silicone pads 7 are provided on the other side of each of the two contact plates 6, and the positions of the two adjacent silicone pads 7 are corresponding. Each of the two L-shaped blocks 11 is provided with a limiting bolt 12 on one side. One end of the two limiting bolts 12 is respectively connected to the internal threads of the four limiting holes 13. The integrated cover of the portable oxygen generator testing equipment of this utility model, by setting up L-shaped blocks 11, limiting bolts 12, limiting holes 13 and support shaft 9, allows the contact plates 6 to reach the appropriate position when the integrated cover 1 is lifted and moved. One end of the limiting bolt 12 is then embedded into the inside of the limiting hole 13 on the right side, thereby limiting and fixing the support plate 2 and the L-shaped block 11, ensuring the stability of the contact plates 6.

[0027] Working Principle: With the accelerating pace of life and increasing health awareness, more and more people are using oxygen inhalation as an adjunct therapy, for physical recovery, and even for stress relief. While traditional floor-standing oxygen concentrators offer continuous oxygen supply, their large size makes them inconvenient to carry, limiting their use to hospitals, clinics, and homes. Based on the need for portability, compact portable oxygen concentrators have emerged. Before the portable oxygen concentrator is assembled and shipped, its breathing trigger pressure and oxygen concentration indicators need to be tested. Furthermore, after a period of use, the portable oxygen concentrator requires maintenance, testing, and calibration of its technical performance indicators. The testing equipment is stored inside the housing 15, and the integrated cover 1 can cover it. When the oxygen concentrator's testing equipment needs repair or cleaning, the integrated cover 1 needs to be removed. At this time, the two limiting bolts 12 separate from the limiting holes 13. Then, the two extension plates 5 are manually pulled outwards in sequence, moving the block... 4. The auxiliary rod 3 moves at one end. Under the connection of the contact plate 6, it drives the four retaining rings 10 to move outward. The external lifting equipment is equipped with hooks. The lifting hooks can be interlocked with the hanging holes 14. Then, with the operation of the lifting equipment, it is convenient to lift and move the integrated cover 1, saving the physical strength of manually lifting the integrated cover 1. When the integrated cover 1 is lifted and moved, the contact plate 6 reaches the appropriate position and inserts one end of the limit bolt 12 into the inside of the limit hole 13 on the right side, so that the support plate 2 can be supported. The L-shaped block 11 is used for positioning and fixing, ensuring the stability of the contact plate 6. The extension plate 5 is pushed inward, and the two contact plates 6 move relative to each other. The corresponding silicone pads 7 gradually come into contact with the two sides of the support plate 2. The silicone material is relatively soft, which avoids the outer wall of the support plate 2 from directly contacting one side of the contact plate 6. After the contact plate 6 is stored in the two sides of the support plate 2, one end of the limiting bolt 12 is inserted into the limiting hole 13 on the left side, and the L-shaped block 11 and the support plate 2 are fixed again, reducing the space occupied by the contact plate 6.

[0028] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated cover for a portable oxygen generator testing device, comprising an integrated cover body (1) and a support plate (2), wherein the support plate (2) is disposed at the bottom of the integrated cover body (1), characterized in that: The support plate (2) is provided with two auxiliary rods (3) inside. One end of each of the two auxiliary rods (3) is fitted with a moving block (4). The top of each of the two moving blocks (4) is provided with an extension plate (5). One side of each of the two extension plates (5) is provided with a contact plate (6). One side of each of the two contact plates (6) is provided with two retaining rings (10). One side of each of the four retaining rings (10) is provided with a hanging hole (14).

2. The integrated cover of a portable oxygen concentrator testing device according to claim 1, characterized in that: Two U-shaped frames (8) are fixedly installed on one side of each of the two contact plates (6), and a support shaft (9) is provided inside each of the four U-shaped frames (8). The four retaining rings (10) are respectively movably sleeved on one end of the four support shafts (9).

3. The integrated cover of a portable oxygen concentrator testing device according to claim 2, characterized in that: The positions of the two adjacent retaining rings (10) are corresponding.

4. The integrated cover of a portable oxygen concentrator testing device according to claim 2, characterized in that: Two silicone pads (7) are provided on the other side of each of the two contact plates (6), and the positions of the two adjacent silicone pads (7) are corresponding.

5. The integrated cover of a portable oxygen concentrator testing device according to claim 1, characterized in that: Each of the two extension plates (5) has an L-shaped block (11) on one side, and the support plate (2) has two limiting holes (13) on both sides.

6. The integrated cover of a portable oxygen generator testing device according to claim 5, characterized in that: Each of the two L-shaped blocks (11) is provided with a limiting bolt (12) on one side, and one end of each of the two limiting bolts (12) is connected to the internal thread of the four limiting holes (13).

7. The integrated cover of a portable oxygen concentrator testing device according to claim 1, characterized in that: The two movable blocks (4) are respectively movably sleeved on one end of the two auxiliary rods (3), and the bottom surface of the integrated cover (1) is provided with a receiving cavity (15).

Citation Information

Patent Citations

  • Integrated cover special for portable oxygenerator detection equipment

    CN217688848U