Shell structure of small molecular sieve oxygen generator

By designing flexible moving wheels, the lack of carrying and mobility of small molecular sieve oxygers shell structure has been solved, and high flexibility and practical shell structures are realized, and the needs of different use environments are met.

CN222424227UActive Publication Date: 2025-01-28ZHEJIANG WEIJIAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420730415.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-01-28
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing small molecular sieve oxygen generator housing structure has shortcomings in terms of portability and mobility, and the fixed moving wheel is not convenient for smooth placement in special environments.

Method used

The shell structure of a small molecular sieve oxygen is designed, which uses the main body of the mobile wheel, including installation brackets, bolt fixing holes, sliding plugs, card firmware, universal wheels, lock bolts and adjustment rods. The flexible installation and disassembly of the mobile wheel was achieved.

Benefits of technology

This design improves the flexibility and practicality of a small molecular sieve oxygen machine, which can not only meet the needs of frequent replacement of the applicable environment, but also easily remove the main body of the mobile wheel in a special environment to meet the stable placement needs in a single use environment.

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Abstract

The utility model discloses a shell structure of a small molecular sieve oxygenerator, which comprises an oxygenerator shell device, the oxygenerator shell device comprises a moving wheel main body, the moving wheel main body comprises a mounting bracket, a bolt fixing hole, a sliding insertion plate, a clamping piece, a universal wheel, a locking bolt and an adjusting rod, the bolt fixing holes are evenly formed in the mounting support in a penetrating mode, the sliding insertion plates are symmetrically arranged and slidably connected to the bottom end of the mounting support in an inserted mode, and the top ends of the sliding insertion plates are flush with the top end of the mounting support. And the clamping piece is fixedly connected to one end, far away from the mounting bracket, of the sliding insertion plate. According to the utility model, the use requirements of different users are considered, the requirement of frequently replacing an applicable environment can be met in a movable mounting mode, the requirement of stably placing in a single use environment can also be met in a fixed mounting mode, and extremely high flexibility and practicability are embodied.
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Description

Technical Field

[0001] The utility model relates to the technical field of oxygen generators, in particular to a shell structure of a small molecular sieve oxygen generator. Background Art

[0002] With the advancement of medical technology and the popularization of home health equipment, small molecular sieve oxygen concentrators have been widely used in the fields of medical care and home care. However, the existing small molecular sieve oxygen concentrator shell structure is often equipped with fixed moving wheels, or no moving wheels. The one without moving wheels is not convenient to carry and move, while the one with fixed moving wheels is not convenient to place stably in special environments. Therefore, the shell structure of the small molecular sieve oxygen concentrator is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a shell structure of a small molecular sieve oxygen generator to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shell structure of a small molecular sieve oxygen concentrator, including an oxygen concentrator shell device, the oxygen concentrator shell device including a moving wheel body, the moving wheel body including a mounting bracket, a bolt fixing hole, a sliding plug plate, a clamping piece, a universal wheel, a locking bolt and an adjusting rod, the bolt fixing holes are evenly penetrated and opened on the mounting bracket, the sliding plug plates are symmetrically arranged, and the sliding plug plates are slidably inserted into the bottom end of the mounting bracket, and the top of the sliding plug plate is flush with the top of the mounting bracket, the clamping piece is fixedly connected to the end of the sliding plug plate away from the mounting bracket, the four universal wheels are evenly fixedly installed on the bottom end of the mounting bracket, the two locking bolts are symmetrically arranged, and the locking bolts are threadedly connected to the bottom end of the mounting bracket, and the threaded end of the locking bolt is close to the bottom end of the sliding plug plate, and the adjusting rod is fixedly connected to the end of the locking bolt away from the thread.

[0005] Preferably, the oxygen concentrator shell device includes a shell, an oxygen outlet pipe is fixedly connected to the middle part of the front end of the shell, an air intake grille is fixedly installed at the front end of the shell just below the oxygen outlet pipe, a control panel is fixedly installed at the upper inclined end of the front end of the shell, a handle is provided at the top groove of the shell, a heat dissipation grille is fixedly installed above the rear end of the shell, and fixing blocks are fixedly installed on both sides of the shell, and the bottom end of the fixing block is flush with the bottom end of the shell.

[0006] Preferably, a fixing groove is provided transversely through the fixing piece, and the fixing groove on the fixing piece matches the fixing block, and the fixing piece is snap-connected to the outer side of the fixing block, the top end of the mounting bracket is close to the bottom end of the outer shell, and the mounting bracket can be fixedly mounted on the bottom end of the outer shell by bolts passing through the bolt fixing holes.

[0007] Preferably, the handle and the shell are of integrated design.

[0008] Preferably, the control panel is a touch display control panel.

[0009] Preferably, a dustproof net is provided on the inner side of the air intake grille, and a dustproof net is provided on the inner side of the heat dissipation grille.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model takes into account the usage requirements of different users. It can meet the needs of frequently changing the applicable environment through a movable installation method, and can also meet the needs of stable placement in a single usage environment through a fixed installation method. It embodies extremely high flexibility and practicality. Through the ingenious cooperation of components such as the adjusting rod, the locking bolt, the sliding plug plate and the clamping fixture, the installation and disassembly of the mobile wheel body becomes simple and quick. This design not only makes it convenient for users to quickly change the applicable environment when needed, but also makes it easy to dismantle the mobile wheel body in special environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the moving wheel in the utility model;

[0014] Figure 3 This is a schematic diagram of the bottom structure of the moving wheel body in the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the housing device of the oxygen concentrator in the utility model;

[0016] Figure 5 It is a schematic diagram of the structure of the housing device of the oxygen concentrator in the utility model.

[0017] In the figure: 1-oxygen concentrator housing device, 2-moving wheel body, 3-mounting bracket, 4-bolt fixing hole, 5-sliding plug plate, 6-clamping fixture, 7-universal wheel, 8-locking bolt, 9-adjusting rod, 10-housing, 11-oxygen outlet pipe, 12-intake grille, 13-control panel, 14-handle, 15-heat dissipation grille, 16-clamping block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides an embodiment: a shell structure of a small molecular sieve oxygen concentrator, including an oxygen concentrator shell device 1, the oxygen concentrator shell device 1 includes a moving wheel body 2, the moving wheel body 2 includes a mounting bracket 3, a bolt fixing hole 4, a sliding plug plate 5, a clamping piece 6, a universal wheel 7, a locking bolt 8 and an adjusting rod 9, the bolt fixing hole 4 is evenly penetrated and opened on the mounting bracket 3, the sliding plug plate 5 is symmetrically arranged, and the sliding plug plate 5 is slidably plugged at the bottom end of the mounting bracket 3, and the top of the sliding plug plate 5 is flush with the top of the mounting bracket 3, the clamping piece 6 is fixedly connected to the end of the sliding plug plate 5 away from the mounting bracket 3, four universal wheels 7 are evenly fixedly installed at the bottom end of the mounting bracket 3, two locking bolts 8 are symmetrically arranged, and the locking bolt 8 is threadedly connected to the bottom end of the mounting bracket 3, and the threaded end of the locking bolt 8 is close to the bottom end of the sliding plug plate 5, and the adjusting rod 9 is fixedly connected to the end of the locking bolt 8 away from the thread.

[0020] The oxygen concentrator housing device 1 comprises a housing 10, to which an oxygen outlet pipe 11 is fixedly connected at the middle of the front end of the housing 10, an air intake grille 12 is fixedly installed at the front end of the housing 10 just below the oxygen outlet pipe 11, a control panel 13 is fixedly installed at the upper inclined end of the front end of the housing 10, a handle 14 is provided at the top groove of the housing 10, a heat dissipation grille 15 is fixedly installed at the upper rear end of the housing 10, and fixing blocks 16 are fixedly installed at both sides of the housing 10, and the bottom end of the fixing block 16 is flush with the bottom end of the housing 10.

[0021] A fixing groove is provided on the fixing member 6 horizontally, and the fixing groove on the fixing member 6 matches the fixing block 16, and the fixing member 6 is connected to the outside of the fixing block 16, the top of the mounting bracket 3 is close to the bottom end of the shell 10, and the mounting bracket 3 can be fixedly installed on the bottom end of the shell 10 by bolts passing through the bolt fixing holes 4, the fixing member 6 is engaged with the outside of the fixing block 16, and then the adjusting rod 9 is rotated by external force, and the rotation of the adjusting rod 9 drives the locking bolt 8 to rotate close to the sliding plug plate 5 until the threaded end of the locking bolt 8 is close to the bottom end of the sliding plug plate 5, at this time, the movable installation of the moving wheel body 2 is completed.

[0022] The handle 14 and the housing 10 are of an integrated design. Compared with a mounted design, the integrated design is more convenient for users to move and reduces friction loss between parts.

[0023] The control panel 13 is a touch display control panel, through which a visual interface can be realized, the oxygen output and the purity of oxygen can be understood, and operation and control can be facilitated.

[0024] A dustproof net is provided on the inner side of the air intake grille 12 , and a dustproof net is provided on the inner side of the heat dissipation grille 15 . The design of the dustproof net can enhance the dustproof effect of the housing 10 , thereby reducing the damage of dust to the internal parts and equipment of the housing 10 .

[0025] Working principle: when the small molecular sieve oxygen concentrator needs to frequently change the applicable environment during use, the adjusting rod 9 is rotated by external force, and the rotation of the adjusting rod 9 drives the locking bolt 8 to rotate away from the mounting bracket 3 until the threaded end of the locking bolt 8 is separated from the bottom end of the sliding plug plate 5, and then the sliding plug plate 5 is pulled away from the mounting bracket 3 to a certain distance by external force, and then the mounting bracket 3 is placed on the bottom end of the shell 10 by external force and the sliding plug plate 5 is pushed close to the mounting bracket 3, and the movement of the sliding plug plate 5 drives the clamping fixture 6 to move, and when the clamping fixture 6 moves to the outside of the clamping block 16, the position of the mounting bracket 3 is adjusted by external force so that the clamping groove on the clamping fixture 6 is aligned with the outside of the clamping block 16, and then the sliding plug plate 5 is pushed by external force to slide in the direction close to the mounting bracket 3 until the clamping fixture 6 is completely engaged with the outside of the clamping block 16, and then the adjusting rod 9 is rotated by external force, and the rotation of the adjusting rod 9 drives the locking bolt 8 to rotate close to the sliding plug plate When the user needs to remove the movable wheel body 2 under special circumstances, the adjusting rod 9 can be turned to drive the locking bolt 8 to move away from the sliding plate 5, and then the sliding plate 5 can be pulled away from the mounting bracket 3 by external force, so that the clamping piece 6 is completely separated from the clamping block 16, and then the movable wheel body 2 can be taken out by external force. When the user's usage environment is single and there is only a need for movement without any obstacles, the adjusting rod 9 can be turned to drive the locking bolt 8 to completely separate from the bottom end of the mounting bracket 3, and then the sliding plate 5 can be pulled out of the mounting bracket 3 by external force, the sliding plate 5 and the locking bolt 8 can be completely removed, and the two clamping blocks 16 can be removed by external force, and then the mounting bracket 3 can be fixedly installed on the bottom end of the shell 10 by bolts passing through the bolt fixing holes 4. At this time, the fixed installation of the movable wheel body 2 can be completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shell structure of a small molecular sieve oxygen concentrator, comprising an oxygen concentrator shell device (1), characterized in that: The oxygen concentrator housing device (1) comprises a moving wheel body (2), the moving wheel body (2) comprises a mounting bracket (3), a bolt fixing hole (4), a sliding plug plate (5), a clamping piece (6), a universal wheel (7), a locking bolt (8) and an adjusting rod (9), the bolt fixing hole (4) is evenly penetrated and opened on the mounting bracket (3), the sliding plug plate (5) is symmetrically arranged, and the sliding plug plate (5) is slidably plugged into the bottom end of the mounting bracket (3), and the top end of the sliding plug plate (5) is connected to the mounting bracket. The top of the sliding plate (3) is flat, the clamping piece (6) is fixedly connected to the end of the sliding plate (5) away from the mounting bracket (3), the four universal wheels (7) are evenly fixedly installed on the bottom end of the mounting bracket (3), the two locking bolts (8) are symmetrically arranged, and the locking bolts (8) are threadedly connected to the bottom end of the mounting bracket (3), and the threaded end of the locking bolt (8) is tightly attached to the bottom end of the sliding plate (5), and the adjusting rod (9) is fixedly connected to the end of the locking bolt (8) away from the thread.

2. The shell structure of the small molecular sieve oxygen generator according to claim 1 is characterized in that: The oxygen concentrator housing device (1) comprises a housing (10), an oxygen outlet pipe (11) is fixedly connected to the middle of the front end of the housing (10), an air intake grille (12) is fixedly installed at the front end of the housing (10) directly below the oxygen outlet pipe (11), a control panel (13) is fixedly installed at the upper inclined end of the front end of the housing (10), a handle (14) is provided at the top groove of the housing (10), a heat dissipation grille (15) is fixedly installed at the upper rear end of the housing (10), and fixing blocks (16) are fixedly installed on both sides of the housing (10), and the bottom end of the fixing block (16) is flush with the bottom end of the housing (10).

3. The shell structure of the small molecular sieve oxygen generator according to claim 2 is characterized in that: The clamping member (6) is provided with a clamping groove extending transversely therethrough, and the clamping groove on the clamping member (6) matches the clamping block (16), and the clamping member (6) is clamped and connected to the outer side of the clamping block (16), the top end of the mounting bracket (3) is in close contact with the bottom end of the housing (10), and the mounting bracket (3) can be fixedly mounted on the bottom end of the housing (10) by means of bolts passing through the bolt fixing holes (4).

4. The shell structure of the small molecular sieve oxygen generator according to claim 2 is characterized in that: The handle (14) and the housing (10) are of integrated design.

5. The shell structure of the small molecular sieve oxygen generator according to claim 2 is characterized in that: The control panel (13) is a touch-type display control panel.

6. The shell structure of the small molecular sieve oxygen generator according to claim 2 is characterized in that: A dustproof net is provided on the inner side of the air intake grille (12), and a dustproof net is provided on the inner side of the heat dissipation grille (15).