PSA (Pressure Swing Adsorption) oxygen production waistcoat

Abstract

The utility model discloses a PSA oxygen generation waistcoat which comprises a waistcoat body, a molecular sieve bed is fixedly connected to the rear surface of the waistcoat body, a micro compressor is fixedly connected to the rear surface of the waistcoat body, a control unit is arranged on the front surface of the waistcoat body, a nasal suction pipe is fixedly connected to the interior of the molecular sieve bed, and a control unit is arranged on the rear surface of the waistcoat body. A mounting groove is fixedly connected to the rear surface of the waistcoat body, a storage battery is slidably connected to the interior of the mounting groove, the micro compressor and the molecular sieve bed are started through an arranged control unit, and the micro compressor and the molecular sieve bed are in a standby state; when oxygen inhalation is needed, the nasal suction pipe is placed in the nostril, pressure difference can be generated in the nasal suction pipe at the moment, the control unit can control the micro compressor and the molecular sieve bed to operate to start oxygen generation, the oxygen inhalation device has the advantages of being simple in structure and convenient to use in actual use, and the problem that oxygen inhalation on the plateau is difficult can be effectively solved; moreover, the device has the advantages of small size, simplicity in wearing and light weight.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen-generating vests, in particular to a PSA oxygen-generating vest. Background Art

[0002] Altitude sickness is a phenomenon in which the oxygen content in the atmosphere at high altitudes is relatively low. As the altitude increases, the atmospheric pressure decreases, and the oxygen partial pressure in the atmosphere also decreases accordingly, resulting in a decrease in the amount of oxygen that the human body can absorb, which directly affects the oxygenation of the blood, causing insufficient oxygen supply to the human body, leading to hypoxia.

[0003] Therefore, most people in high altitude areas choose to carry portable oxygen cylinders and breathe oxygen through nasal tubes or masks to relieve the symptoms of altitude sickness. However, existing oxygen breathing devices are usually complex in structure, difficult to wear, have low oxygen absorption efficiency, and are complex and difficult to maintain. Accessories need to be replaced frequently, which increases the cost of use. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a PSA oxygen-generating vest. By wearing the vest on the body, a micro compressor and a molecular sieve bed are started by a control unit, and the micro compressor and the molecular sieve bed are in a standby state; when oxygen inhalation is needed, a nasal suction tube is placed in the nostril, at which time a pressure difference will be generated in the nasal suction tube, and the control unit will control the micro compressor and the molecular sieve bed to start oxygen production and deliver the oxygen to the nasal suction tube. When in use, the control unit can adjust the oxygen supply of the molecular sieve bed; in actual use, it has the advantages of simple structure and easy use, and can effectively solve the problem of difficulty in oxygen inhalation in plateaus; and it has the advantages of small size, simple wearing and light weight.

[0005] The utility model also provides a PSA oxygen-generating vest, comprising a vest body, a molecular sieve bed fixedly connected to the rear surface of the vest body, a micro compressor fixedly connected to the rear surface of the vest body, a control unit arranged on the front surface of the vest body, a nasal suction tube fixedly connected to the interior of the molecular sieve bed, a mounting groove fixedly connected to the rear surface of the vest body, a through groove arranged inside the mounting groove, and a storage battery slidably connected to the interior of the mounting groove;

[0006] The rear surface of the mounting groove is hinged with a packaging cover, the left surface of the packaging cover is fixedly connected with a connecting block, a slot is provided inside the connecting block, the left surface of the mounting groove is fixedly connected with a fixing block, a slide groove is provided inside the fixing block, a slider is slidably connected inside the slide groove, a guide groove is provided inside the slider, the left surface of the fixing block is rotatably connected with a connecting rod, the rear surface of the connecting rod is fixedly connected with a guide rod, the upper surface of the slider is fixedly connected with a sliding rod, the bottom inner wall of the slide groove is fixedly connected with a spring, and the lower surface of the slider is fixedly connected with a pin.

[0007] According to the PSA oxygen-generating vest, the interior of the fixed block is slidably connected to the sliding rod, and the upper end of the sliding rod is fixedly connected to a pressing block, which is used to increase the force-bearing area of ​​the sliding rod to better control the sliding of the sliding rod.

[0008] According to the PSA oxygen-generating vest, the interior of the fixing block is slidably connected to the latch, and the outer surface of the latch is slidably connected to the slot.

[0009] According to the PSA oxygen-generating vest, the outer surface of the guide rod is slidably connected to the guide groove, and the rear surface of the connecting rod is slidably connected to the slider.

[0010] According to the PSA oxygen-generating vest, a card slot is fixedly connected to the front surface of the vest body, and the outer surface of the nasal suction tube is engaged with the card slot. The card slot is used to store the nasal suction tube, which is convenient for taking the nasal suction tube and can also prevent the nasal suction tube from being squeezed and deformed when placed in a bag.

[0011] According to the PSA oxygen-generating vest, one end of the spring away from the inner wall of the bottom of the slide groove is fixedly connected to the sliding block, and the lower surface of the fixed block is slidably connected to the connecting block.

[0012] According to the PSA oxygen generator, the micro compressor, control unit and molecular sieve bed are all electrically connected to the battery, and the battery continuously and stably provides power to the micro compressor, control unit and molecular sieve bed, so as to facilitate use in plateau areas. The battery is easy to install and disassemble and can be reused, which reduces the user's cost.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is the overall structure diagram of a PSA oxygen-generating vest of the utility model;

[0016] Figure 2 This is a partial structural diagram of a PSA oxygen-generating vest of the utility model;

[0017] Figure 3 This is a partial structural diagram of a PSA oxygen-generating vest of the utility model;

[0018] Figure 4 It is a partial structural sectional view of a PSA oxygen-generating vest of the utility model.

[0019] Legend:

[0020] 1. Vest body; 2. Molecular sieve bed; 3. Micro compressor; 4. Control unit; 5. Nasal suction tube; 6. Mounting slot; 7. Through slot; 8. Battery; 9. Packaging cover; 10. Connecting block; 11. Slot; 12. Fixing block; 13. Slide; 14. Sliding block; 15. Guide slot; 16. Connecting rod; 17. Guide rod; 18. Sliding rod; 19. Spring; 20. Latch; 21. Pressing block; 22. Card slot. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a PSA oxygen-generating vest, which includes a vest body 1, a molecular sieve bed 2 is fixedly connected to the rear surface of the vest body 1, a micro compressor 3 is fixedly connected to the rear surface of the vest body 1, a control unit 4 is arranged on the front surface of the vest body 1, a nasal suction tube 5 is fixedly connected to the inside of the molecular sieve bed 2, a mounting groove 6 is fixedly connected to the rear surface of the vest body 1, a through groove 7 is arranged inside the mounting groove 6, and the through groove 7 is convenient for connecting a battery 8 to the molecular sieve bed 2, the micro compressor 3, the control unit 4 and other equipment, and a battery 8 is slidably connected to the inside of the mounting groove 6.

[0023] The rear surface of the mounting groove 6 is hinged with a packaging cover 9, the left surface of the packaging cover 9 is fixedly connected with a connecting block 10, a slot 11 is arranged inside the connecting block 10, the left surface of the mounting groove 6 is fixedly connected with a fixing block 12, the lower surface of the fixing block 12 is slidably connected with the connecting block 10, a slide groove 13 is arranged inside the fixing block 12, a slider 14 is slidably connected inside the slide groove 13, a guide groove 15 is arranged inside the slider 14, a connecting rod 16 is rotatably connected to the left surface of the fixing block 12, the rear surface of the connecting rod 16 is slidably connected with the slider 14, a guide rod 17 is fixedly connected to the rear surface of the connecting rod 16, the outer surface of the guide rod 17 is slidably connected with the guide groove 15, and a sliding rod 18 is fixedly connected to the upper surface of the slider 14. The interior of the fixed block 12 is slidably connected to the sliding rod 18, and the upper end of the sliding rod 18 is fixedly connected to a pressing block 21. The bottom inner wall of the slide groove 13 is fixedly connected to a spring 19, and the end of the spring 19 away from the bottom inner wall of the slide groove 13 is fixedly connected to the slider 14. The lower surface of the slider 14 is fixedly connected to a latch 20. The interior of the fixed block 12 is slidably connected to the latch 20, and the outer surface of the latch 20 is slidably connected to the slot 11. The front surface of the vest body 1 is fixedly connected to a card slot 22, and the outer surface of the nasal suction tube 5 is engaged with the card slot 22. When the nasal suction tube 5 is not needed, the nasal suction tube 5 can be placed in the card slot 22 to facilitate the storage of the nasal suction tube 5. The micro compressor 3, the control unit 4, and the molecular sieve bed 2 are all electrically connected to the battery 8.

[0024] Working principle: when in use, the vest body 1 is worn on the body, and the micro compressor 3 and the molecular sieve bed 2 are started by the control unit 4, and the micro compressor 3 and the molecular sieve bed 2 are in standby state; when oxygen inhalation is needed, the nasal suction tube 5 is placed in the nostril, and a pressure difference will be generated in the nasal suction tube 5 at this time, and the control unit 4 will control the micro compressor 3 and the molecular sieve bed 2 to start oxygen production and transport the oxygen to the nasal suction tube 5, which can effectively solve the problem of difficult oxygen inhalation in the plateau; and it has the advantages of small size, simple wearing and light weight. When the battery needs to be replaced, the pressing block 21 is pressed, and the pressing block 21 drives the sliding rod 18 to slide, and the sliding rod 18 slides to drive the sliding block 14 to slide, and the sliding block 14 slides to drive The latch 20 slides, and the slider 14 slides to drive the guide rod 17 to slide along the guide groove 15. When the guide rod 17 slides to the V-shaped groove at the bottom of the guide groove 15, the spring 19 rebounds to drive the slider 14 to slide. The sliding of the slider 14 drives the latch 20 to slide upward, so that the connecting block 10 loses the restriction of the latch 20. At this time, the battery 8 can be replaced. After replacing the battery 8, the pressing block 21 is pressed again. At this time, the pressing block 21 drives the slider 14 to slide downward, and the slider 14 drives the latch 20 to insert into the slot 11. The slider 14 drives the guide rod 17 to slide to the V-shaped groove at the top of the guide groove 15. The spring is restricted by the 19 guide rod 17 and cannot slide upward, and the packaging cover 9 is restricted by the latch 20 and cannot rotate, so that the battery 8 can be replaced.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A PSA oxygen-generating vest, characterized in that: include: A vest body (1), a molecular sieve bed (2) is fixedly connected to the rear surface of the vest body (1), a micro compressor (3) is fixedly connected to the rear surface of the vest body (1), a control unit (4) is arranged on the front surface of the vest body (1), a nasal suction tube (5) is fixedly connected inside the molecular sieve bed (2), a mounting groove (6) is fixedly connected to the rear surface of the vest body (1), a through groove (7) is arranged inside the mounting groove (6), and a storage battery (8) is slidably connected inside the mounting groove (6); The rear surface of the installation groove (6) is hinged with a packaging cover (9), the left surface of the packaging cover (9) is fixedly connected with a connecting block (10), a slot (11) is arranged inside the connecting block (10), the left surface of the installation groove (6) is fixedly connected with a fixing block (12), a slide groove (13) is arranged inside the fixing block (12), a slider (14) is slidably connected inside the slide groove (13), a guide groove (15) is arranged inside the slider (14), the left surface of the fixing block (12) is rotatably connected with a connecting rod (16), the rear surface of the connecting rod (16) is fixedly connected with a guide rod (17), the upper surface of the slider (14) is fixedly connected with a sliding rod (18), the bottom inner wall of the slide groove (13) is fixedly connected with a spring (19), and the lower surface of the slider (14) is fixedly connected with a latch (20).

2. A PSA oxygen-generating vest according to claim 1, characterized in that: The interior of the fixed block (12) is slidably connected to the sliding rod (18), and the upper end of the sliding rod (18) is fixedly connected to a pressing block (21).

3. A PSA oxygen-generating vest according to claim 1, characterized in that: The interior of the fixing block (12) is slidably connected to the latch (20), and the outer surface of the latch (20) is slidably connected to the slot (11).

4. A PSA oxygen-generating vest according to claim 1, characterized in that: The outer surface of the guide rod (17) is slidably connected to the guide groove (15), and the rear surface of the connecting rod (16) is slidably connected to the slider (14).

5. A PSA oxygen-generating vest according to claim 1, characterized in that: A slot (22) is fixedly connected to the front surface of the vest body (1), and the outer surface of the nasal suction tube (5) is engaged with the slot (22).

6. A PSA oxygen-generating vest according to claim 1, characterized in that: One end of the spring (19) away from the bottom inner wall of the slide groove (13) is fixedly connected to the slider (14), and the lower surface of the fixed block (12) is slidably connected to the connecting block (10).

7. A PSA oxygen-generating vest according to claim 1, characterized in that: The micro compressor (3), the control unit (4), and the molecular sieve bed (2) are all electrically connected to the battery (8).

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