Vehicle-mounted oxygen generator pipeline interface structure

CN224781703UActive Publication Date: 2026-09-22CHANGZHOU KANGZHIXING INTELLIGENT TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522522220.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-22
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

上述现有技术将出氧通道集成在空调箱体,是一种前装方式,即车辆出厂时已经配备好制氧设备

Benefits of technology

[0012]本实用新型的有益效果是:外接管用于连通汽车外部空气,内接管用于连通后装的制氧设备,制氧设备可以设置在汽车上,后装制氧设备连通所述内接管能够从外接管获取汽车外的空气,方便后装制氧设备,使用制氧设备时无需开窗或开空调。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224781703U_ABST
    Figure CN224781703U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of vehicle-mounted oxygen generators, specifically a vehicle-mounted oxygen generator pipeline interface structure. The structure includes an inner pipe and an outer pipe that are interconnected, and a connecting seat for connecting to the vehicle body of the external device. The inner pipe connects to the interior of the vehicle's driver's cabin, and the outer pipe connects to the exterior of the vehicle. The advantages of this vehicle-mounted oxygen generator pipeline interface structure include the ability for the aftermarket oxygen generator to obtain air from outside the vehicle via the outer pipe, facilitating aftermarket installation and eliminating the need to open windows or turn on air conditioning when using the oxygen generator.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle-mounted oxygen generators, and in particular to a pipeline interface structure for a vehicle-mounted oxygen generator. Background Technology

[0002] Existing vehicle-mounted oxygen generators typically supply oxygen by passing air through a molecular sieve, capturing the nitrogen within, and then providing oxygen.

[0003] Existing external vehicle-mounted oxygen generators, such as those disclosed in Chinese patent application CN118991373A, describe "a vehicle-mounted air conditioning device, a vehicle-mounted air conditioning system, and a vehicle. The vehicle-mounted air conditioning device has an air conditioning housing forming a first space and a second space; a temperature regulating device for regulating the temperature of the air supplied to the vehicle cabin; and an oxygen generator for outputting oxygen to the vehicle cabin. The temperature regulating device is located in the first space; the oxygen generator is at least partially located in the second space, or the oxygen generator is connected to the second space; the first space and the second space are connected so that the air regulated by the temperature regulating device and the oxygen output by the oxygen generator are mixed before entering the vehicle cabin." "The air conditioning housing also forms: an oxygen outlet channel for connecting the first space and the second space; and an exhaust gas channel for connecting the second space and the outside of the air conditioning housing." The aforementioned existing technology integrates the oxygen supply channel into the air conditioning unit, which is a pre-installed method, meaning the oxygen generator is already equipped when the vehicle leaves the factory. Currently, if a vehicle wants to retrofit an oxygen generator (added after the vehicle leaves the factory), it can only be done by placing a portable oxygen generator inside the cabin, requiring either opening a window to draw in outside air or obtaining air through the air conditioning's external recirculation mode. This retrofitted oxygen generator is inconvenient to use. Utility Model Content

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a pipeline interface structure for a vehicle-mounted oxygen generator, which facilitates the installation of oxygen generator equipment.

[0005] The technical solution adopted by this utility model to solve the problem is: a vehicle-mounted oxygen generator pipeline interface structure, including: an inner pipe and an outer pipe that are interconnected, and a connecting seat, wherein the connecting seat is used to connect to the vehicle body of the external device, the inner pipe is used to connect to the interior of the vehicle's driver's cabin of the external device, and the outer pipe is used to connect to the exterior of the vehicle of the external device.

[0006] As a further improvement to the above technical solution, the connecting seat is used to connect the external device to the A-pillar, B-pillar, or C-pillar of the car.

[0007] As a further improvement to the above technical solution, the connecting seat is used to connect the external device to the C-pillar of the car.

[0008] As a further improvement to the above technical solution, it also includes a riveting post, which has an inwardly opening threaded blind hole. The riveting post is connected to the connecting seat and is used to rivet the external vehicle body.

[0009] As a further improvement to the above technical solution, the inner end cap of the outer pipe is fitted with a dust cover.

[0010] As a further improvement to the above technical solution, the outer pipe is a 36° bend pipe with its outer end bent downwards.

[0011] As a further improvement to the above technical solution, there are multiple internal and external pipes.

[0012] The beneficial effects of this utility model are: the outer pipe is used to connect to the outside air of the car, and the inner pipe is used to connect to the aftermarket oxygen generator. The oxygen generator can be installed on the car. The aftermarket oxygen generator connected to the inner pipe can obtain air from outside the car through the outer pipe, which is convenient for the aftermarket oxygen generator. There is no need to open the windows or turn on the air conditioner when using the oxygen generator. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a side view of a preferred embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction; Figure 3 This is a perspective view of a preferred embodiment of the present invention; Figure 4 This is a schematic diagram of the installation position of a preferred embodiment of the present invention.

[0015] In the diagram: 1-Inner pipe, 2-Outer pipe, 3-Connecting seat, 4-Riveting post, 5-Car, 51-A pillar, 52-B pillar, 53-C pillar. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0019] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0020] Reference Figures 1 to 4 A vehicle-mounted oxygen generator piping interface structure includes: an inner pipe 1 and an outer pipe 2 that are interconnected, and a connecting seat 3. The connecting seat 3 is used to connect to the vehicle body 5 of the external device. The inner pipe 1 is used to connect to the interior of the driver's cabin of the vehicle 5 of the external device, and the outer pipe 2 is used to connect to the exterior of the vehicle 5 of the external device. The inner pipe 1, the outer pipe 2, and the connecting seat 3 can be three interconnected parts or a single integrated part.

[0021] Operating principle: The external pipe 2 is used to connect to the outside air of the car 5, and the internal pipe 1 is used to connect to the aftermarket oxygen generator. The oxygen generator can be installed on the car 5, either inside or outside the cabin, to provide oxygen to the passengers inside the car 5.

[0022] In a preferred embodiment, the connector 3 is used to connect to the A-pillar 51, B-pillar 52, or C-pillar 53 of the vehicle 5. After a flexible hose is connected to the inner pipe 1, it passes through the gap between the A-pillar 51, B-pillar 52, or C-pillar 53 and the interior of the vehicle 5, and communicates with the oxygen generator.

[0023] In a preferred embodiment, the connecting seat 3 is used to connect the external device to the C-pillar 53 of the vehicle 5. Since there is a certain amount of space on the side of the C-pillar and on both sides of the trunk of the vehicle 5, it is a preferred location for the aftermarket oxygen generator. Therefore, placing the connecting seat 3 on the C-pillar is a preferred technical solution.

[0024] In a preferred embodiment, the device further includes a riveting post 4, which has an inwardly opening threaded blind hole. The riveting post 4 is connected to the connecting seat 3 and is used to rivet the body of the external vehicle 5.

[0025] In a preferred embodiment, the inner end cap of the outer pipe 2 is fitted with a dust cover.

[0026] In a preferred embodiment, the outer pipe 2 is a 90° bend with its outer end bent downwards to provide waterproofing.

[0027] In a preferred embodiment, there are multiple inner pipes 1 and multiple outer pipes 2.

[0028] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A pipeline interface structure for a vehicle-mounted oxygen generator, characterized in that, include: The interconnected inner pipe (1) and outer pipe (2) also include a connecting seat (3), which is used to connect to the vehicle body (5) of the peripheral device. The inner pipe (1) is used to connect to the interior of the driver's cabin of the vehicle (5) of the peripheral device, and the outer pipe (2) is used to connect to the exterior of the vehicle (5) of the peripheral device.

2. The pipeline interface structure of a vehicle-mounted oxygen generator as described in claim 1, characterized in that: The connector (3) is used to connect the external vehicle (5) A-pillar (51), B-pillar (52), or C-pillar (53).

3. The pipeline interface structure of a vehicle-mounted oxygen generator as described in claim 1, characterized in that: The connector (3) is used to connect the external device to the C-pillar (53) of the car (5).

4. The pipeline interface structure of a vehicle-mounted oxygen generator as described in claim 1, characterized in that: It also includes a riveting post (4), which has an inwardly opening threaded blind hole. The riveting post (4) is connected to the connecting seat (3) and is used to rivet the car body (5) of the external device.

5. The pipeline interface structure of a vehicle-mounted oxygen generator as described in claim 1, characterized in that: The inner end cap of the outer pipe (2) is fitted with a dust cover.

6. The pipeline interface structure of a vehicle-mounted oxygen generator as described in claim 1, characterized in that: The outer pipe (2) is a 90° bend with its outer end bent downwards.

7. The pipeline interface structure of a vehicle-mounted oxygen generator as described in claim 1, characterized in that: There are multiple internal pipes (1) and multiple external pipes (2).

Citation Information

Patent Citations

  • Vehicle-mounted air conditioning equipment, vehicle-mounted air conditioning system and vehicle

    CN118991373A