Oxygen-enriched air supply device in automobile

By using an oxygen-enriched membrane module and an intelligent adjustment system, the problem of driver fatigue caused by long-term driving is solved, and the oxygen concentration inside the vehicle is steadily increased, reducing fatigue.

CN224184075UActive Publication Date: 2026-05-01SHANGHAI LIFENGAS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LIFENGAS CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Prolonged driving leads to driver fatigue, and existing methods are unable to effectively improve in-vehicle air quality to increase oxygen supply.

Method used

The system uses an oxygen-enriched membrane module to generate oxygen-enriched air, and combines a negative pressure pump, fan, monitoring and control mechanism, and motor-driven regulating fan system to monitor and regulate the oxygen concentration inside the vehicle in real time, ensuring that the oxygen concentration is within a safe range.

Benefits of technology

It effectively increases the oxygen concentration inside the vehicle, reduces driver fatigue, and maintains a stable oxygen concentration by intelligently adjusting the airflow and oxygen enrichment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224184075U_ABST
    Figure CN224184075U_ABST
Patent Text Reader

Abstract

The utility model discloses an oxygen-enriched air supply device in an automobile, which comprises an oxygen-enriched membrane component, the air outlet end of the oxygen-enriched membrane component is connected with a negative pressure pump, the air outlet end of the negative pressure pump is connected with an exhaust mechanism, one side of the oxygen-enriched membrane component is provided with a monitoring control mechanism, and the oxygen-enriched membrane component comprises an air outlet seat. A fan is connected to the end of the air outlet seat, an air outlet is formed in the other end of the air outlet seat, a plurality of vertical adjusting air plates are rotatably connected to the interior of the air outlet seat, and first rotating shafts are fixedly connected to one ends of the vertical adjusting air plates. According to the oxygen-enriched air supply device in the automobile, oxygen-enriched air is generated through the oxygen-enriched membrane assembly, the first motor drives the vertical adjusting air plate to rotate for vertical adjustment, the second motor drives the transverse adjusting air plate to rotate for transverse adjustment, the oxygen-enriched air is blown to a driver, the oxygen concentration in the automobile is effectively improved, and driving fatigue is relieved.
Need to check novelty before this filing date? Find Prior Art

Description

An oxygen-enriched air supply device for automobiles Technical Field

[0001] This utility model relates to the technical field of automotive safety driving assistance equipment, specifically an oxygen-enriched air supply device for automobiles. Background Technology

[0002] Prolonged driving can lead to driver fatigue and increase the risk of traffic accidents. While there are various methods to alleviate driver fatigue in the existing technology, such as taking regular breaks and drinking caffeinated beverages, these methods have limitations and cannot fundamentally improve the air quality inside the vehicle or increase the oxygen supply. Therefore, it is necessary to develop a system that can provide oxygen-rich air inside the car to reduce driver fatigue. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides an oxygen-enriched air supply device for automobiles, solving the aforementioned problems.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an oxygen-enriched air supply device for automobiles, including an oxygen-enriched membrane assembly, the outlet end of the oxygen-enriched membrane assembly is connected to a negative pressure pump, the outlet end of the negative pressure pump is connected to an exhaust mechanism, and a monitoring and control mechanism is provided on one side of the oxygen-enriched membrane assembly.

[0005] The exhaust mechanism 2 includes an air outlet seat, a fan connected to one end of the air outlet seat, and an air outlet at the other end of the air outlet seat. Multiple vertically adjustable air plates are rotatably connected inside the air outlet seat. Each of the multiple vertically adjustable air plates has a first rotating shaft fixedly connected to one end. Each of the multiple first rotating shafts has a first worm gear fixedly connected to its end. Each of the multiple first worm gears has a first worm on one side, and a first motor is fixedly connected to its end. Multiple horizontally adjustable air plates are also provided on one side of the multiple vertically adjustable air plates. Each of the multiple horizontally adjustable air plates has a second rotating shaft fixedly connected to its end. Each of the multiple second rotating shafts has a second worm gear fixedly connected to its end, and a second motor is fixedly connected to its end.

[0006] Preferably, the oxygen-enriched membrane assembly is provided with an air inlet, and a dust filter is fixedly connected to the air inlet of the oxygen-enriched membrane assembly, so as to filter dust in the outside air and prevent it from entering the interior of the oxygen-enriched membrane assembly.

[0007] Preferably, one end of the fan is connected to the air outlet of the negative pressure pump, and the fan is connected to the inside of the air outlet seat, so that oxygen-rich air can be blown into the air outlet seat by the fan and an airflow is generated.

[0008] Preferably, the plurality of horizontal adjusting air plates are disposed between the plurality of vertical adjusting air plates and the air outlet, and the plurality of vertical adjusting air plates are rotatably connected to the inner wall of the air outlet seat through a first rotating shaft, so that the plurality of vertical adjusting air plates can rotate around the first rotating shaft as the center.

[0009] Preferably, the plurality of horizontal adjusting air plates are rotatably connected to the inner wall of the air outlet seat through a plurality of second rotating shafts, and the horizontal adjusting air plates are perpendicular to the vertical adjusting air plates, so that the horizontal adjusting air plates can rotate around the second rotating shafts.

[0010] Preferably, the monitoring and control mechanism includes a microprocessor, an oxygen concentration sensor, and a buffer battery. The oxygen concentration sensor is connected to the input terminal of the microprocessor, and the output terminal of the microprocessor is connected to a negative pressure pump, a fan, a first motor, and a second motor. The buffer battery is connected to the microprocessor, the oxygen concentration sensor, the negative pressure pump, the fan, the first motor, and the second motor. This mechanism can monitor the oxygen concentration inside the vehicle and intelligently adjust the airflow and oxygen enrichment efficiency to maintain the oxygen concentration inside the vehicle within a safe and effective range.

[0011] This invention provides an oxygen-enriched air supply device for automobiles. Compared with the prior art, it has the following advantages:

[0012] 1. The oxygen-enriched air supply device in the car uses a negative pressure pump to generate oxygen-enriched air using an oxygen-enriched membrane component. The fan sends the oxygen-enriched air into the air outlet. The first motor drives the vertical adjustment vane to rotate for vertical adjustment, and the second motor drives the horizontal adjustment vane to rotate for horizontal adjustment, blowing the oxygen-enriched air towards the driver, effectively increasing the oxygen concentration in the car and reducing driving fatigue.

[0013] 2. The oxygen-enriched air supply device in the car monitors the oxygen concentration in the car in real time through an oxygen concentration sensor, and the microprocessor controls the power of the negative pressure pump and fan, thereby intelligently adjusting the air volume and oxygen enrichment efficiency to maintain the oxygen concentration in the car within a safe and effective range. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 is a schematic diagram of the exhaust mechanism of this utility model;

[0016] Figure 3 is a schematic diagram of the internal structure of the air outlet seat of this utility model;

[0017] Figure 4 is a schematic diagram of the monitoring and control mechanism of this utility model.

[0018] In the diagram: 1. Oxygen-enriched membrane assembly; 2. Exhaust mechanism; 201. Air outlet seat; 202. Fan; 203. Air outlet; 204. Vertical adjustable air vane; 205. First worm gear; 206. First worm; 207. First motor; 208. Horizontal adjustable air vane; 209. Second rotating shaft; 210. Second worm gear; 211. Second worm; 212. Second motor; 3. Negative pressure pump; 4. Monitoring and control mechanism; 401. Microprocessor; 402. Buffer battery; 403. Oxygen concentration sensor. Detailed Implementation

[0019] 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.

[0020] Please refer to Figures 1-3. This utility model provides a technical solution: an oxygen-enriched air supply device for automobiles, including an oxygen-enriched membrane assembly 1. The oxygen-enriched membrane in the oxygen-enriched membrane assembly 1 has high oxygen permeability. Utilizing the different permeation rates of air molecules passing through the membrane, under the drive of pressure difference, oxygen in the air preferentially passes through the membrane to obtain oxygen-enriched air. The oxygen-enriched membrane assembly 1 is provided with an air inlet, and a dust filter is fixedly connected to the air inlet of the oxygen-enriched membrane assembly 1 to filter dust in the outside air and prevent it from entering the interior of the oxygen-enriched membrane assembly 1. The air outlet of the oxygen-enriched membrane assembly 1 is connected to a negative pressure pump 3, and the air outlet of the negative pressure pump 3 is connected to an exhaust mechanism 2. A monitoring and control mechanism 4 is provided on one side of the oxygen-enriched membrane assembly 1. Oxygen-enriched air can be generated through the oxygen-enriched membrane assembly 1, and the exhaust mechanism 2 adjusts the air outlet direction to blow the oxygen-enriched air into the interior of the car, effectively increasing the oxygen concentration inside the car and reducing driving fatigue.

[0021] The exhaust mechanism 2 includes an air outlet seat 201, with a fan 202 connected to one end. One end of the fan 202 is connected to the air outlet of the negative pressure pump 3, and the fan 202 is also connected to the interior of the air outlet seat 201, allowing oxygen-rich air to be blown into the air outlet seat 201 and generating airflow. An air outlet 203 is provided at the other end of the air outlet seat 201. Multiple vertically adjustable air vanes 204 are rotatably connected inside the air outlet seat 201. A first rotating shaft is fixedly connected to one end of each vertically adjustable air vane 204, and a first worm gear 205 is fixedly connected to the end of each first rotating shaft. A first worm 206 is provided on one side of each first worm gear 205, and a first motor 207 is fixedly connected to the end of the first worm 206. Multiple horizontally adjustable air vanes 208 are provided on one side of each vertically adjustable air vane 204. Each end of plate 208 is fixedly connected to a second rotating shaft 209. Multiple horizontal adjusting air plates 208 are arranged between multiple vertical adjusting air plates 204 and the air outlet 203. Multiple vertical adjusting air plates 204 are rotatably connected to the inner wall of the air outlet seat 201 through a first rotating shaft, so that multiple vertical adjusting air plates 204 can rotate around the first rotating shaft. Multiple horizontal adjusting air plates 208 are rotatably connected to the inner wall of the air outlet seat 201 through multiple second rotating shafts 209. The horizontal adjusting air plates 208 are perpendicular to the vertical adjusting air plates 204, so that the horizontal adjusting air plates 208 can rotate around the second rotating shaft 209. Each end of multiple second rotating shafts 209 is fixedly connected to a second worm gear 210. A second worm 211 is provided on one side of multiple second worm gears 210. A second motor 212 is fixedly connected to the end of the second worm 211.

[0022] Please refer to Figures 1 and 4. The monitoring and control mechanism 4 includes a microprocessor 401, an oxygen concentration sensor 403, and a buffer battery 402. The oxygen concentration sensor 403 is connected to the input terminal of the microprocessor 401, and the output terminal of the microprocessor 401 is connected to the negative pressure pump 3, the fan 202, the first motor 207, and the second motor 212. The buffer battery 402 is connected to the microprocessor 401, the oxygen concentration sensor 403, the negative pressure pump 3, the fan 202, the first motor 207, and the second motor 212. The oxygen concentration in the vehicle can be monitored in real time through the oxygen concentration sensor 403. The microprocessor 401 controls the power of the negative pressure pump 3 and the fan 202, thereby intelligently adjusting the airflow and oxygen enrichment efficiency to maintain the oxygen concentration in the vehicle within a safe and effective range. The in-vehicle central control display interface allows for convenient operation.

[0023] During operation, the negative pressure pump 3 uses the oxygen-enriched membrane assembly 1 to generate oxygen-enriched air. The fan 202 delivers the oxygen-enriched air into the air outlet 201. The first motor 207 drives the first worm gear 206 to rotate, which in turn drives multiple first worm wheels 205 to rotate. The rotation of the multiple first worm wheels 205 drives the vertical adjustment vane 204 to rotate. The second motor 212 drives the second worm gear 211 to rotate, which in turn drives multiple second worm wheels 210 to rotate. The rotation of the multiple second worm wheels 210 drives the horizontal adjustment vane 208 to rotate, blowing the oxygen-enriched air towards the driver, effectively increasing the oxygen concentration inside the vehicle and reducing driver fatigue.

[0024] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A vehicle interior oxygen-enriched air supply device, characterized in that: The system includes an oxygen-enriched membrane assembly (1), with a negative pressure pump (3) connected to the outlet end of the oxygen-enriched membrane assembly (1), and an exhaust mechanism (2) connected to the outlet end of the negative pressure pump (3). A monitoring and control mechanism (4) is provided on one side of the oxygen-enriched membrane assembly (1). The exhaust mechanism (2) includes an air outlet seat (201), with a fan (202) connected to one end of the air outlet seat (201) and an air outlet (203) opened at the other end of the air outlet seat (201). Multiple vertically adjustable air plates (204) are rotatably connected inside the air outlet seat (201). One end of each of the multiple vertically adjustable air plates (204) is fixedly connected to a first rotating shaft, and the ends of the multiple first rotating shafts are fixedly connected to... A first worm gear (205) is fixedly connected to a plurality of first worm gears (205), and a first worm (206) is provided on one side of the plurality of first worm gears (205). A first motor (207) is fixedly connected to the end of the first worm (206). A plurality of horizontal adjusting air plates (208) are provided on one side of the plurality of vertical adjusting air plates (204). A second rotating shaft (209) is fixedly connected to the end of each of the plurality of horizontal adjusting air plates (208). A second worm gear (210) is fixedly connected to the end of each of the plurality of second rotating shafts (209). A second worm (211) is provided on one side of the plurality of second worm gears (210). A second motor (212) is fixedly connected to the end of the second worm (211).

2. The oxygen-enriched air supply device for automobiles according to claim 1, characterized in that: The oxygen-enriched membrane assembly (1) is provided with an air inlet, and a dust filter is fixedly connected to the air inlet of the oxygen-enriched membrane assembly (1).

3. The oxygen-enriched air supply device for automobiles according to claim 1, characterized in that: One end of the fan (202) is connected to the air outlet of the negative pressure pump (3), and the fan (202) is connected to the inside of the air outlet seat (201).

4. The oxygen-enriched air supply device for automobiles according to claim 1, characterized in that: Multiple horizontal adjusting air plates (208) are arranged between multiple vertical adjusting air plates (204) and the air outlet (203). The multiple vertical adjusting air plates (204) are rotatably connected to the inner wall of the air outlet seat (201) through a first rotating shaft.

5. The oxygen-enriched air supply device for automobiles according to claim 1, characterized in that: The multiple horizontal adjusting air plates (208) are rotatably connected to the inner wall of the air outlet seat (201) through multiple second rotating shafts (209), and the horizontal adjusting air plates (208) are perpendicular to the vertical adjusting air plates (204).

6. The oxygen-enriched air supply device for automobiles according to claim 1, characterized in that: The monitoring and control mechanism (4) includes a microprocessor (401), an oxygen concentration sensor (403), and a buffer battery (402).

7. The oxygen-enriched air supply device for automobiles according to claim 6, characterized in that: The oxygen concentration sensor (403) is connected to the input terminal of the microprocessor (401), and the output terminal of the microprocessor (401) is connected to the negative pressure pump (3), the fan (202), the first motor (207), and the second motor (212).

8. The oxygen-enriched air supply device for automobiles according to claim 6, characterized in that: The cache battery (402) is connected to the microprocessor (401), oxygen concentration sensor (403), negative pressure pump (3), fan (202), first motor (207) and second motor (212).