Integrated oxygen generator with heat dissipation waterproof shell

By designing a guide plate and guide slot frame engaging structure and a limiting mechanism, the contradiction between heat dissipation and waterproof performance of the oxygen concentrator is resolved, achieving a combination of effective heat dissipation and waterproofing, and extending the service life of the oxygen concentrator.

CN224221071UActive Publication Date: 2026-05-12GUIYANG RUIYITAI YITE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIYANG RUIYITAI YITE ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing oxygen concentrators generate a lot of heat during operation due to the air compressor, resulting in severe overheating. Furthermore, opening large heat dissipation vents reduces waterproof performance and shortens service life.

Method used

An oxygen generator with a heat-dissipating and waterproof outer shell was designed. It adopts a guide plate and guide slot frame interlocking structure, combined with a limiting mechanism and activated carbon filter to achieve quick assembly and disassembly, ensuring heat dissipation while preventing dust and moisture from entering.

Benefits of technology

It achieves effective heat dissipation of the oxygen concentrator, prevents foreign objects and moisture from entering, extends the service life of the oxygen concentrator, and facilitates the replacement of the activated carbon filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heat dissipation waterproof shell integrated oxygen generator, which comprises an oxygen generator body, an auxiliary assembly is arranged on the surface of the oxygen generator body, and a group of limiting mechanisms are symmetrically arranged on two sides of the surface of the auxiliary assembly; the auxiliary assembly comprises a protection frame, the protection frame is fixedly arranged on the surface of the oxygen generator body, the supporting plate and the protection frame can be rapidly assembled through cooperation between the guide plate and the guide groove frame, then fixation between the guide plate and the guide groove frame is rapidly completed through the limiting mechanism, and the oxygen generator is convenient to use. The dustproof filter screen fixedly embedded in the inner side of the supporting plate facilitates heat dissipation of the oxygen generator body and can block external foreign matters and dust, and meanwhile, the activated carbon filter screen above the dustproof filter screen can adsorb peculiar smell and moisture in air, so that protection of internal parts of the oxygen generator body is improved; when the abutting plate is attached to the activated carbon filter screen, the activated carbon filter screen can be vertically limited, and when the abutting plate is separated from the activated carbon filter screen, the activated carbon filter screen can be conveniently detached and replaced.
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Description

Technical Field

[0001] This utility model relates to the field of oxygen generator technology, and in particular to an oxygen generator with a heat dissipation and waterproof casing. Background Technology

[0002] An oxygen concentrator is a machine that produces oxygen. Its principle is based on air separation technology. First, air is compressed at high density, and then the different condensation points of the air components are used to separate them into gas and liquid phases at a specific temperature. Finally, distillation is performed to separate the oxygen and nitrogen. Because it is commonly used to produce oxygen, it is usually called an oxygen concentrator.

[0003] Existing oxygen concentrators generate a lot of heat during operation due to the operation of their internal air compressors, which causes severe overheating and requires good heat dissipation. However, opening large heat dissipation vents reduces the waterproof performance of the oxygen concentrator, thereby shortening its service life. In view of this, we propose an oxygen concentrator with a heat dissipation and waterproof casing. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an oxygen concentrator with a heat dissipation and waterproof shell. This solves the technical problem that the existing oxygen concentrators generate a lot of heat when the internal air compressor is working, which causes the oxygen concentrator to overheat and requires good heat dissipation. However, opening a large area of ​​heat dissipation vents reduces the waterproof performance of the oxygen concentrator, thereby shortening its service life.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: designing a heat dissipation and waterproof shell oxygen generator, including an oxygen generator body, an auxiliary component on the surface of the oxygen generator body, and a set of limiting mechanisms symmetrically arranged on both sides of the surface of the auxiliary component;

[0006] The auxiliary components include a protective frame fixed to the surface of the oxygen generator body. A set of guide slots are symmetrically fixed on both sides of the protective frame. A support plate is attached to the bottom of the protective frame. A dust filter is embedded in the inner side of the support plate. A set of guide plates are symmetrically fixed to both sides of the support plate. A hollow frame is fixed to the surface of the support plate. A set of grooves is symmetrically opened in the middle of the hollow frame. An activated carbon filter is matched and locked inside the hollow frame. Two sets of T-shaped rods are symmetrically fixed to the surface of the hollow frame. A stop plate is sleeved on the outer side of the T-shaped rods.

[0007] Preferably, the protective frame is connected to the oxygen generator body, and the support plate forms an engaging structure with the protective frame through a guide plate and a guide groove frame.

[0008] Preferably, the outer wall of the hollow frame is in contact with the inner wall of the protective frame, the abutment is connected to the hollow frame via a T-shaped rod to form a rotating structure, and the bottom of the abutment is in contact with the surface of the activated carbon filter.

[0009] Preferably, the limiting mechanism includes a cylindrical frame, which is fixed to the surface of the guide groove frame. A limiting rod passes through the inside of the cylindrical frame, and a pull ring is fixed to the end of the limiting rod. A limiting ring plate is fixedly sleeved on the surface of the limiting rod, and a spring is provided on one side of the limiting ring plate.

[0010] Preferably, the limiting rod is T-shaped, and the small-diameter end of the limiting rod passes through one side of the guide slot frame and reaches the inside of the guide slot frame. The guide plate has a limiting groove inside that matches the small-diameter end of the limiting rod.

[0011] Preferably, the limiting rod is formed into an elastic structure by a limiting ring plate, a spring and a cylindrical frame. When the spring is in a critical state of compression, the small diameter end of the limiting rod just disengages from the limiting groove in the middle of the guide plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model allows for the rapid assembly of the support plate and protective frame through the cooperation between the guide plate and the guide groove frame. Then, the guide plate and the guide groove frame are quickly fixed by the limiting mechanism. The dust filter screen fixedly embedded on the inner side of the support plate facilitates heat dissipation of the oxygen concentrator body while blocking external foreign objects and dust. At the same time, the activated carbon filter screen above the dust filter screen can adsorb odors and moisture in the air, improving the protection of the internal parts of the oxygen concentrator body. When the abutment plate is attached to the activated carbon filter screen, it can limit the activated carbon filter screen vertically. When the abutment plate is separated from the activated carbon filter screen, it is convenient to disassemble and replace the activated carbon filter screen.

[0014] 2. In this utility model, pulling the pull ring outward causes the small-diameter end of the limiting rod to disengage from the guide groove inside the guide groove frame, facilitating the smooth entry of the guide plate into the guide groove frame. After releasing the pull ring, the small-diameter end of the limiting rod pops out and effectively engages inside the guide plate due to the spring's rebound force, quickly achieving the limiting and fixing of the guide plate and the support plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 4 For the present utility model Figure 3Partial structural diagram;

[0019] Figure 5 This is a partial disassembled structural diagram of the auxiliary components of this utility model;

[0020] Figure 6 For the present utility model Figure 5 A magnified view of the structure at point A in the middle;

[0021] In the diagram: 1. Oxygen concentrator body; 2. Auxiliary components; 3. Limiting mechanism;

[0022] 201. Protective frame; 202. Guide groove frame; 203. Support plate; 204. Dust filter; 205. Guide plate; 206. Hollow frame; 207. Groove; 208. Activated carbon filter; 209. T-shaped rod; 210. Support plate;

[0023] 301. Tube frame; 302. Limiting rod; 303. Pull ring; 304. Limiting ring plate; 305. Spring. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0025] An oxygen generator with a heat-dissipating and waterproof casing, see [link / reference]. Figures 1 to 6 It includes an oxygen generator body 1, an auxiliary component 2 on the surface of the oxygen generator body 1, and a set of limiting mechanisms 3 symmetrically arranged on both sides of the surface of the auxiliary component 2;

[0026] Auxiliary component 2 includes a protective frame 201, which is fixed to the surface of the oxygen concentrator body 1. A set of guide slots 202 are symmetrically fixed on both sides of the protective frame 201. A support plate 203 is attached to the bottom of the protective frame 201, and a dust filter 204 is embedded inside the support plate 203. A set of guide plates 205 are symmetrically fixed to both sides of the support plate 203. The protective frame 201 is connected to the oxygen concentrator body 1. The support plate 203 forms a locking structure with the protective frame 201 through the guide plates 205 and the guide slots 202. 3. A hollow frame 206 is fixedly attached to the surface. A set of grooves 207 are symmetrically opened in the middle of the hollow frame 206. An activated carbon filter 208 is matched and locked inside the hollow frame 206. Two sets of T-shaped rods 209 are symmetrically fixed on the surface of the hollow frame 206. Abutment plate 210 is sleeved on the outside of the T-shaped rods 209. Furthermore, the outer wall of the hollow frame 206 is in contact with the inner wall of the protective frame 201. The abutment plate 210 forms a rotating structure with the hollow frame 206 through the T-shaped rods 209. The bottom of the abutment plate 210 is in contact with the surface of the activated carbon filter 208. This utility model allows for the rapid assembly of the support plate 203 and the protective frame 201 through the cooperation between the guide plate 205 and the guide slot frame 202. Then, the guide plate 205 and the guide slot frame 202 are quickly fixed by the limiting mechanism 3. The dust filter 204 fixedly embedded inside the support plate 203 facilitates heat dissipation of the oxygen generator body 1 while blocking external foreign objects and dust. At the same time, the activated carbon filter 208 above the dust filter 204 can adsorb odors and moisture in the air, improving the protection of the internal parts of the oxygen generator body 1. When the abutment plate 210 is attached to the activated carbon filter 208, it can vertically limit the activated carbon filter 208. When the abutment plate 210 is separated from the activated carbon filter 208, it is convenient to disassemble and replace the activated carbon filter 208.

[0027] It is worth noting that the limiting mechanism 3 includes a cylindrical frame 301, which is fixed to the surface of the guide slot frame 202. A limiting rod 302 passes through the inside of the cylindrical frame 301. The limiting rod 302 is T-shaped, and the small diameter end of the limiting rod 302 passes through one side of the guide slot frame 202 and reaches the inside of the guide slot frame 202. A limiting groove matching the small diameter end of the limiting rod 302 is opened inside the guide plate 205. A pull ring 303 is fixedly provided at the end of the limiting rod 302. A limiting ring plate 304 is fixedly sleeved on the surface of the limiting rod 302. A spring 305 is provided on one side of the limiting ring plate 304. Furthermore, the limiting rod 302 forms an elastic structure with the cylindrical frame 301 through the limiting ring plate 304 and the spring 305. When the spring 305 is in the critical state of compression, the small diameter end of the limiting rod 302 just disengages from the limiting groove in the middle of the guide plate 205. In this invention, pulling the pull ring 303 outward causes the small-diameter end of the limiting rod 302 to disengage from the guide groove inside the guide slot frame 202, facilitating the smooth entry of the guide plate 205 into the guide slot frame 202. After releasing the pull ring 303, the small-diameter end of the limiting rod 302 pops out and effectively engages with the guide plate 205 due to the rebound force of the spring 305, quickly achieving the limiting and fixing of the guide plate 205 and the support plate 203.

[0028] Working principle: Pulling the pull ring 303 outward causes the small-diameter end of the limiting rod 302 to disengage from the guide groove inside the guide frame 202, facilitating the smooth entry of the guide plate 205 into the guide frame 202. Then, releasing the pull ring 303 causes the small-diameter end of the limiting rod 302 to pop out and engage inside the guide plate 205 due to the rebound force of the spring 305, quickly achieving the limiting and fixing of the guide plate 205 and the support plate 203. The dust filter 204 fixedly embedded inside the support plate 203 facilitates heat dissipation from the oxygen generator body 1 while also filtering out external foreign objects and dust. The dust filter 204 blocks dust, while the activated carbon filter 208 above the dust filter 204 can adsorb odors and moisture in the air, improving the protection of the internal parts of the oxygen generator body 1. When the activated carbon filter 208 is in normal use, the abutment plate 210 is attached to the activated carbon filter 208, which vertically limits the activated carbon filter 208. When the activated carbon filter 208 is disassembled and replaced, the abutment plate 210 is rotated to separate it from the activated carbon filter 208. At this time, the activated carbon filter 208 is vertically unrestricted and can be directly moved upward and removed from the hollow frame 206.

[0029] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A heat-dissipating and waterproof oxygen generator with an integrated casing, comprising an oxygen generator body (1), characterized in that, The surface of the oxygen generator body (1) is provided with an auxiliary component (2), and a set of limiting mechanisms (3) are symmetrically provided on both sides of the surface of the auxiliary component (2). The auxiliary component (2) includes a protective frame (201), which is fixed to the surface of the oxygen generator body (1). A set of guide slots (202) are symmetrically fixed on both sides of the protective frame (201). A support plate (203) is attached to the bottom of the protective frame (201). A dust filter (204) is embedded in the inner side of the support plate (203). A set of guide plates (205) are symmetrically fixed on both sides of the support plate (203). A hollow frame (206) is fixed to the surface of the support plate (203). A set of grooves (207) are symmetrically opened in the middle of the hollow frame (206). An activated carbon filter (208) is matched and locked inside the hollow frame (206). Two sets of T-shaped rods (209) are symmetrically fixed on the surface of the hollow frame (206). A stop plate (210) is sleeved on the outer side of the T-shaped rods (209).

2. The oxygen generator with a heat-dissipating and waterproof casing as described in claim 1, characterized in that, The protective frame (201) is connected to the oxygen generator body (1), and the support plate (203) forms a locking structure with the protective frame (201) through the guide plate (205), the guide groove frame (202).

3. The oxygen generator with a heat-dissipating and waterproof casing as described in claim 1, characterized in that, The outer wall of the hollow frame (206) is attached to the inner wall of the protective frame (201), and the abutment (210) forms a rotating structure with the hollow frame (206) through the T-shaped rod (209). The bottom of the abutment (210) is attached to the surface of the activated carbon filter (208).

4. The oxygen generator with a heat-dissipating and waterproof casing as described in claim 1, characterized in that, The limiting mechanism (3) includes a cylindrical frame (301), which is fixed on the surface of the guide groove frame (202). A limiting rod (302) passes through the inside of the cylindrical frame (301). A pull ring (303) is fixed at the end of the limiting rod (302). A limiting ring plate (304) is fixedly sleeved on the surface of the limiting rod (302). A spring (305) is provided on one side of the limiting ring plate (304).

5. The oxygen generator with a heat-dissipating and waterproof casing as described in claim 4, characterized in that, The limiting rod (302) is T-shaped. The small diameter end of the limiting rod (302) passes through one side of the guide slot frame (202) and reaches the interior of the guide slot frame (202). The guide plate (205) has a limiting groove inside that matches the small diameter end of the limiting rod (302).

6. The oxygen generator with a heat-dissipating and waterproof casing as described in claim 4, characterized in that, The limiting rod (302) forms an elastic structure with the limiting ring plate (304), the spring (305) and the cylinder frame (301). When the spring (305) is in the critical state of compression, the small diameter end of the limiting rod (302) just disengages from the middle limiting groove of the guide plate (205).