Embedded ultrasonic oxygen sensor for pulse oxygen generator

Abstract

The utility model discloses an embedded ultrasonic oxygen sensor for a pulse oxygenerator, which relates to the technical field of oxygen sensors and comprises a circuit board and a sensor body, a plurality of mounting plates are fixedly mounted at the top and the bottom of the sensor body respectively, a sliding rod is slidably mounted in each mounting plate, and the mounting plates are fixedly mounted on the circuit board. The outer sides of the sliding rods are fixedly provided with abutting rings, one side of the circuit board is fixedly provided with a plurality of fixing plates, the fixing plates are internally provided with inserting holes, the sliding rods are matched with the inserting holes, the outer sides of the sliding rods are provided with springs, and one ends of the sliding rods are fixedly provided with pull rods. The beneficial effects of the utility model are that through the arrangement of the mounting plate, the sliding rod, the abutting ring, the fixing plate, the insertion hole, the spring and the pull rod, the sensor body is convenient to mount and dismount, the overall mounting and dismounting are more convenient and faster, the structure is simple, and the practicability is strong.

Description

Technical Field

[0001] This utility model relates to the field of oxygen sensor technology, specifically to an embedded ultrasonic oxygen sensor for pulse oxygen generators. Background Technology

[0002] This series of ultrasonic oxygen sensors is used to measure gas flow rate and oxygen concentration in binary gases. Utilizing ultrasonic monitoring technology, it surpasses electrochemical and other oxygen sensors. It features numerical display, online monitoring, and status alarms, and can be customized to meet specific customer needs. It is widely applicable to home and medical oxygen concentrators, oxygen chambers, and other similar applications.

[0003] Currently, the installation and removal of ultrasonic oxygen sensors in existing pulse oxygen generators are inconvenient, as they are mostly fixed with bolts. When the sensor malfunctions and needs to be disassembled and replaced, it is also inconvenient, thus having certain shortcomings. To address this, we propose an embedded ultrasonic oxygen sensor for pulse oxygen generators. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides an embedded ultrasonic oxygen sensor for pulse oxygen generators, solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an embedded ultrasonic oxygen sensor for a pulse oxygen generator, comprising a circuit board and a sensor body, wherein several mounting plates are fixedly installed on the top and bottom of the sensor body, a sliding rod is slidably installed inside the mounting plate, a retaining ring is fixedly installed on the outside of the sliding rod, several fixing plates are fixedly installed on one side of the circuit board, the fixing plates have insertion holes inside, the sliding rod cooperates with the insertion holes, a spring is installed on the outside of the sliding rod, and a pull rod is fixedly installed at one end of the sliding rod.

[0006] Preferably, two positioning plates are fixedly installed on one side of the circuit board, and each of the two positioning plates has a positioning groove inside, and the sensor body cooperates with the positioning groove.

[0007] Preferably, a limiting ring is fixedly installed on the outer side of the slide rod, and the limiting ring cooperates with the fixing plate.

[0008] Preferably, an air inlet is provided at the bottom of the sensor body, and an air outlet is provided at the bottom of the sensor body on the side away from the air inlet.

[0009] Preferably, the spring cooperates with the retaining ring and the mounting plate.

[0010] Preferably, the mounting plate has a hole inside that mates with the slide rod.

[0011] This invention provides an embedded ultrasonic oxygen sensor for pulse oxygen generators, which has the following advantages:

[0012] 1. The embedded ultrasonic oxygen sensor for pulse oxygen generators, with its mounting plate, slide bar, retaining ring, fixing plate, socket, spring and pull rod, facilitates the installation and disassembly of the sensor body. The overall installation and disassembly are more convenient and quick, and the structure is simple and highly practical.

[0013] 2. The embedded ultrasonic oxygen sensor for pulse oxygen generators, with its positioning plate and positioning slot, facilitates the positioning of the sensor body during installation, ensuring the accuracy of its installation position. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the sensor structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the circuit board structure of this utility model.

[0017] In the diagram: 1. Circuit board; 2. Sensor body; 3. Mounting plate; 4. Slide rod; 5. Abutment ring; 6. Limiting ring; 7. Fixing plate; 8. Insertion hole; 9. Spring; 10. Pull rod; 11. Positioning plate; 12. Positioning groove; 13. Air inlet; 14. Air outlet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figures 1 to 3 This utility model provides a technical solution: an embedded ultrasonic oxygen sensor for a pulse oxygen generator, including a circuit board 1 and a sensor body 2. Several mounting plates 3 are fixedly installed on the top and bottom of the sensor body 2. A slide rod 4 is slidably installed inside the mounting plate 3. The mounting plate 3 has a hole that mates with the slide rod 4. A retaining ring 5 is fixedly installed on the outside of the slide rod 4. A limiting ring 6 is fixedly installed on the outside of the slide rod 4. The limiting ring 6 mates with a fixing plate 7. Several fixing plates 7 are fixedly installed on one side of the circuit board 1. An insertion hole 8 is opened inside the fixing plate 7. The slide rod 4 mates with the insertion hole 8. A spring 9 is installed on the outside of the slide rod 4. The spring 9 mates with the retaining ring 5 and the mounting plate 3. A pull rod 10 is fixedly installed at one end of the slide rod 4.

[0020] Two positioning plates 11 are fixedly installed on one side of the circuit board 1. Each positioning plate 11 has a positioning groove 12 inside. The sensor body 2 cooperates with the positioning groove 12. The positioning plate 11 is elastic and can lock the sensor body 2 in place.

[0021] The bottom of the sensor body 2 is provided with an air inlet 13, and the bottom of the sensor body 2, on the side away from the air inlet 13, is provided with an air outlet 14. The sensor body 2 is model US1000.

[0022] In summary, when using the embedded ultrasonic oxygen sensor for pulse oxygen generator, if it is necessary to remove the sensor body 2 from the circuit board 1, simply pull the two levers 10 simultaneously to move the slide rod 4, so that one end of the slide rod 4 can be pulled out from the insertion hole 8 to disconnect it from the fixing plate 7. Then the sensor body 2 can be removed from the positioning groove 12, making disassembly convenient and quick.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An embedded ultrasonic oxygen sensor for a pulse oxygen generator, comprising a circuit board (1) and a sensor body (2), characterized in that: The top and bottom of the sensor body (2) are fixedly installed with several installation plates (3), the inside of the installation plate (3) is slidably installed with a sliding rod (4), the outside of the sliding rod (4) is fixedly installed with a resisting ring (5), one side of the circuit board (1) is fixedly installed with several fixed plates (7), the inside of the fixed plate (7) is provided with a jack (8), the sliding rod (4) is matched with the jack (8), the outside of the sliding rod (4) is installed with a spring (9), one end of the sliding rod (4) is fixedly installed with a pull rod (10).

2. The embedded ultrasonic oxygen sensor for pulse oxygen generator according to claim 1, wherein: One side of the circuit board (1) is fixedly installed with two positioning plates (11), the inside of the two positioning plates (11) is provided with a positioning groove (12), the sensor body (2) is matched with the positioning groove (12).

3. The embedded ultrasonic oxygen sensor for pulse oxygen generator according to claim 1, wherein: The outside of the sliding rod (4) is fixedly installed with a limiting ring (6), the limiting ring (6) is matched with the fixed plate (7).

4. The embedded ultrasonic oxygen sensor for pulse oxygen generator according to claim 1, wherein: The bottom of the sensor body (2) is provided with an air inlet (13), the bottom of the sensor body (2) and the side away from the air inlet (13) are provided with an air outlet (14).

5. The embedded ultrasonic oxygen sensor for pulse oxygen generator according to claim 1, wherein: The spring (9) is matched with the resisting ring (5) and the installation plate (3).

6. The embedded ultrasonic oxygen sensor for pulse oxygen generator according to claim 1, wherein: The inside of the installation plate (3) is provided with a hole matched with the sliding rod (4).

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