Main support structure of frame type oxygen generator

Abstract

The utility model discloses a main support structure of a frame type oxygen generator, which comprises guide rails, an upper connecting plate, a lower connecting plate and a support, a plurality of guide rails are detachably connected through the upper connecting plate, the lower connecting plate and the support, and an installation area for installing a compressor and a molecular sieve adsorption tower is formed by enclosing. The compressor and the molecular sieve adsorption tower can be coaxially installed on the same main support, overall disassembly and assembly are convenient, installation is compact, and therefore the size of the oxygen generator can be reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of oxygen concentrators, and in particular relates to a main support structure of a frame-type oxygen concentrator. Background Art

[0002] An oxygen concentrator is a device that produces oxygen. It utilizes the adsorption properties of molecular sieves, based on physical principles and powered by a compressor, to separate nitrogen from oxygen in the air, ultimately producing high-concentration oxygen. It primarily consists of a molecular sieve adsorption tower, a compressor, and a controller assembly. Existing oxygen concentrators typically use a decentralized installation method, which results in relatively low structural strength and is difficult to disassemble and assemble. Utility Model Content

[0003] The purpose of the present invention is to solve at least one problem of the prior art and to provide a frame-type oxygen concentrator main support structure.

[0004] To achieve the above-mentioned purpose, the utility model proposes a frame-type oxygen concentrator main support structure, which includes a guide rail, an upper connecting plate, a lower connecting plate and a support. Several of the guide rails are detachably connected by the upper connecting plate, the lower connecting plate and the support and enclose an installation area for installing a compressor and a molecular sieve adsorption tower.

[0005] Preferably, the guide rail is provided with a fastening hole, and the upper connecting plate and the guide rail, and the lower connecting plate and the guide rail are connected by fasteners, and the fasteners are fitted in the fastening holes.

[0006] Preferably, outer edges of the upper connecting plate and the lower connecting plate are provided with bent portions, and the bent portions are provided with connecting holes for installing fasteners.

[0007] Preferably, the bracket is provided with a bending portion, which is in contact with the inner wall of the guide rail and connected with a fastener.

[0008] Preferably, both ends of the guide rail are provided with inwardly bent limiting portions, and the limiting portions are provided with connecting holes.

[0009] Preferably, a track with several bayonet holes is provided on the inner side of the guide rail, and plug-in interfaces adapted to the track are provided on the outer sides of the upper connecting plate and the lower connecting plate, and the plug-in interfaces on the outer sides of the upper connecting plate and the lower connecting plate cooperate with the track for plugging.

[0010] Preferably, the plug interface of the upper connecting plate is plugged into the track portion located at the non-bayonet position, the plug interface of the lower connecting plate is plugged into the track portion located at the bayonet position, and the track portion located at the bayonet end position is against the end face of the lower connecting plate.

[0011] Preferably, the upper connecting plate is provided with a wire hole, a through hole for the compressor air inlet nozzle to pass through, a fixing hole for installing a fan, and a ventilation duct.

[0012] Preferably, the lower connecting plate is provided with a plurality of reserved grooves and reserved holes.

[0013] Preferably, a mounting opening is provided in the middle of the bracket.

[0014] The beneficial effects of the utility model are as follows: the utility model forms an installation area for installing a compressor and a molecular sieve adsorption tower by detachably connecting and enclosing multiple guide rails with an upper connecting plate, a lower connecting plate and a bracket, so that the compressor and the molecular sieve adsorption tower can be coaxially installed on a main bracket, the overall disassembly and assembly are convenient, and the installation is compact so as to reduce the volume of the oxygen concentrator.

[0015] The features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0017] In the figure: 1-guide rail, 2-upper connecting plate, 3-lower connecting plate, 4-bracket, 11-limiting part, 12-track. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations. In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "inside" and "outside" is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0019] It should also be noted that, in the description of this application, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0020] The present invention will be described in detail below with reference to the accompanying drawings.

[0021] See Figure 1 This embodiment provides a main support structure of a frame-type oxygen concentrator, including a guide rail 1, an upper connecting plate 2, a lower connecting plate 3 and a support 4. Several guide rails 1 are detachably connected by the upper connecting plate 2, the lower connecting plate 3 and the support 4 to form an installation area for installing a compressor and a molecular sieve adsorption tower.

[0022] The number of guide rails 1 can be set according to the needs, and the number of guide rails 1 includes but is not limited to 3 or 4.

[0023] In this embodiment, the guide rail 1 is provided with fastening holes, and the upper connecting plate 2 and the guide rail 1, and the lower connecting plate 3 and the guide rail 1 are connected by fasteners, which are installed in the fastening holes. The fasteners include but are not limited to screws or pins.

[0024] In this embodiment, the outer edges of the upper connecting plate 2 and the lower connecting plate 3 are provided with a bending portion, and the bending portion is provided with a connecting hole for installing fasteners. The bending portion and the inner wall of the guide rail 1 are in contact and connected with fasteners, and the fasteners include but are not limited to screws or pins.

[0025] In this embodiment, the bracket 4 is provided with a bent portion, and the bent portion is in contact with the inner wall of the guide rail 1 and connected with fasteners, which include but are not limited to screws or pins.

[0026] In this embodiment, both ends of the guide rail 1 are provided with inwardly bent limiting portions 11 , and the limiting portions 11 are provided with connecting holes to facilitate the installation of other components such as a controller.

[0027] In this embodiment, a track 12 with several bayonet holes is provided on the inner side of the guide rail 1, and plug-in interfaces adapted to the track 12 are provided on the outer sides of the upper connecting plate 2 and the lower connecting plate 3. The plug-in interfaces on the outer sides of the upper connecting plate 2 and the lower connecting plate 3 cooperate with the track 12 for plugging.

[0028] Furthermore, the plug interface of the upper connecting plate 2 is plugged into the portion of the track 12 located at the non-bayonet position, the plug interface of the lower connecting plate 3 is plugged into the portion of the track 12 located at the bayonet position, and the portion of the track 12 located at the bayonet end position rests against the end face of the lower connecting plate 3.

[0029] In this embodiment, the upper connecting plate 2 is provided with a wire hole, a through hole for the compressor air inlet nozzle to pass through, a fixing hole for installing a fan, and a ventilation duct.

[0030] In this embodiment, the lower connecting plate 3 is provided with a plurality of reserved grooves and reserved holes.

[0031] In this embodiment, a mounting opening is provided in the middle of the bracket 4 .

[0032] Working process of this utility model:

[0033] During operation of the main bracket structure of the frame-type oxygen concentrator, the three guide rails 1 are placed at 120 degrees to each other and facing the same center position, and the upper connecting plate 2, the lower connecting plate 3 and the bracket 4 are installed on the three guide rails 1 with screws. An installation area for installing the compressor is formed between the upper connecting plate 2, the lower connecting plate 3 and the guide rail 1, and an installation area for installing the molecular sieve adsorption tower is formed between the lower connecting plate, the bracket 4 and the guide rail 1. During subsequent use, the compressor and the molecular sieve adsorption tower are installed in the corresponding installation areas, the controller is installed on the guide rail 1 close to the side of the upper connecting plate 2, and the corresponding line connections are completed.

[0034] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the scope of protection of the present invention.

Claims

1. A frame-type oxygen concentrator main support structure, characterized by: It comprises guide rails, upper connecting plates, lower connecting plates and brackets. Several guide rails are detachably connected by upper connecting plates, lower connecting plates and brackets and enclose an installation area for installing a compressor and a molecular sieve adsorption tower.

2. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: The guide rail is provided with a fastening hole, and the upper connecting plate and the guide rail, and the lower connecting plate and the guide rail are connected by fasteners, and the fasteners are fitted in the fastening holes.

3. A frame-type oxygen concentrator main support structure according to claim 2, characterized in that: The outer edges of the upper connecting plate and the lower connecting plate are both provided with bending portions, and the bending portions are provided with connecting holes for installing fasteners.

4. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: The bracket is provided with a bending portion, which is in contact with the inner wall of the guide rail and is connected with a fastener.

5. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: Both ends of the guide rail are provided with inwardly bent limiting parts, and the limiting parts are provided with connecting holes.

6. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: The inner side of the guide rail is provided with a track with several bayonet holes, and the outer sides of the upper connecting plate and the lower connecting plate are provided with plugging interfaces adapted to the track, and the plugging interfaces on the outer sides of the upper connecting plate and the lower connecting plate are plugged into the track.

7. The main support structure of a frame-type oxygen concentrator according to claim 6, characterized in that: The plug interface of the upper connecting plate is plugged into the track portion located at the non-bayonet position, the plug interface of the lower connecting plate is plugged into the track portion located at the bayonet position, and the track portion located at the bayonet end position abuts against the end face of the lower connecting plate.

8. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: The upper connecting plate is provided with a wire hole, a through hole for the compressor air inlet nozzle to pass through, a fixing hole for installing a fan, and a ventilation duct.

9. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: The lower connecting plate is provided with a plurality of reserved slots and reserved holes.

10. The main support structure of a frame-type oxygen concentrator according to claim 1, characterized in that: A mounting opening is provided in the middle of the bracket.

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