CN219224800U

CN219224800U - Main flow type end-of-call carbon dioxide sensor

Info

Publication number: CN219224800U
Application number: CN202223284448.XU
Authority: CN
Inventors: 熊孟龙; 李元成
Original assignee: Shenzhen Paikang Technology Co ltd
Current assignee: Shenzhen Paikang Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-20
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to a main flow type end-of-call carbon dioxide sensor which comprises a protection box, wherein a fixed cylinder is arranged on the left side of the protection box, a connecting pipe is arranged on the right side of the protection box, a connecting wire is arranged on the right side of the protection box, a fixed sealing mechanism is arranged inside the fixed cylinder, an air inlet pipe is arranged on the left side of the fixed cylinder, an installation sleeve is arranged on the outer surface of the air inlet pipe, limit plates are arranged at the top and the bottom of the installation sleeve, and a circuit board box is arranged on the inner bottom wall of the protection box. This end carbon dioxide sensor is breathed to mainstream type makes carbon dioxide sensor possess better sealed effect through setting up fixed sealing mechanism, has changed original threaded connection mode simultaneously, makes the connected mode compacter fixed, has further promoted the leakproofness of equipment, and current carbon dioxide sensor is when using, and most all adopts threaded connection's mode to be connected gas-supply pipe and sensor, and this kind of connected mode is convenient though.

Description

Main flow type end-of-call carbon dioxide sensor

Technical Field

The utility model relates to the technical field of end-of-call carbon dioxide sensors, in particular to a main flow end-of-call carbon dioxide sensor.

Background

A carbon dioxide sensor is a device for measuring carbon dioxide levels in liquids or gases, which is used in many scientific research and industrial fields to help determine the carbon dioxide content of an environment or product, and which is also often used to detect indoor air quality.

The ability to measure the amount of carbon dioxide in a gas form is important in many industries, for example, a doctor can operate in a strictly controlled atmospheric environment by using a carbon dioxide sensor in a high-pressure cabin, but most of the existing mainstream carbon dioxide sensors are connected with the sensor in a threaded connection manner when in use, so that the tightness of the existing mainstream carbon dioxide sensor is difficult to be ensured, and the existing mainstream carbon dioxide sensor is easily interfered by outside air, so that the detection result is not accurate enough, and therefore, the mainstream type end-calling carbon dioxide sensor is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a main flow type end-tidal carbon dioxide sensor with good sealing effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mainstream type breathe end carbon dioxide sensor, includes the guard box, the left side of guard box is provided with fixed section of thick bamboo, the right side of guard box is provided with the connecting pipe, the right side of guard box is provided with the connecting wire, the inside of fixed section of thick bamboo is provided with fixed sealing mechanism, the left side of fixed section of thick bamboo is provided with the intake pipe, the surface of intake pipe is provided with the installation cover, the top and the bottom of installation cover all are provided with the limiting plate, the interior bottom wall of guard box is provided with the circuit board case, the top of circuit board case is provided with the sensor case;

the fixed sealing mechanism comprises a fixed ring, the fixed ring is arranged in the fixed cylinder, a rotating seat is arranged on the right side wall of the fixed ring, a rotating rod is arranged in the rotating seat, a spring is arranged at the left end of the rotating rod, a fixed rod is arranged at the left side of the spring, a push plate is arranged at the left end of the fixed rod, and a sealing ring is arranged at the left side of the push plate.

Further, push pedal and sealing ring are annular, and roating seat, bull stick, spring, dead lever equal distance encircle in the inside of fixed ring.

Further, jack with intake pipe looks adaptation has all been seted up to the inside of push pedal and sealing ring, and the inside of fixed section of thick bamboo has been seted up with the rotatory spacing groove of installation cover and limiting plate looks adaptation.

Further, an air inlet hole is formed in the left side of the protection box, and an air inlet cylinder is arranged in the left side of the sensor box.

Further, the sealing ring is made of soft rubber materials, and the left ends of the two fixing rods extend to the left side of the fixing ring.

Further, the sliding hole matched with the fixed rod is formed in the fixed ring, and the rotating groove matched with the rotating rod is formed in the rotating seat.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this end carbon dioxide sensor is breathed to mainstream type makes carbon dioxide sensor possess better sealed effect through setting up fixed sealing mechanism, original threaded connection mode has been changed simultaneously, make the connected mode compacter fixed, further promoted the leakproofness of equipment, current carbon dioxide sensor is when using, most adopt threaded connection's mode to be connected gas-supply pipe and sensor, this kind of connected mode, though convenient, but be difficult to guarantee its inside leakproofness, it is inside to lead to outside air to get into the sensor through junction easily, influence the testing result of sensor, fixed sealing mechanism's the effectual detection effect that has been solved of setting up has made equipment possess better sealed effect and more accurate detection effect, compared with current carbon dioxide sensor, the result of use is more outstanding.

Drawings

FIG. 1 is a perspective view of a structural mounting sleeve of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

FIG. 3 is a top view of the structure of the present utility model;

fig. 4 is an enlarged structural view of the structure a of the present utility model.

In the figure: 1. a protection box; 2. a fixed cylinder; 3. a connecting pipe; 4. a connecting wire; 5. a fixed sealing mechanism; 501. a fixing ring; 502. a rotating seat; 503. a rotating rod; 504. a spring; 505. a fixed rod; 506. a push plate; 507. a seal ring; 6. an air inlet pipe; 7. a mounting sleeve; 8. a limiting plate; 9. a circuit board box; 10. a sensor box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a mainstream type end-of-call carbon dioxide sensor in this embodiment includes a protection box 1, a fixed cylinder 2 is provided on the left side of the protection box 1, a connecting pipe 3 is provided on the right side of the protection box 1, a connecting wire 4 is provided on the right side of the protection box 1, a fixed sealing mechanism 5 is provided inside the fixed cylinder 2, an air inlet pipe 6 is provided on the left side of the fixed cylinder 2, an installation sleeve 7 is provided on the outer surface of the air inlet pipe 6, limiting plates 8 are provided on the top and bottom of the installation sleeve 7, a circuit board box 9 is provided on the inner bottom wall of the protection box 1, and a sensor box 10 is provided on the top of the circuit board box 9;

the fixed sealing mechanism 5 comprises a fixed ring 501, the fixed ring 501 is arranged in the fixed cylinder 2, a rotating seat 502 is arranged on the right side wall of the fixed ring 501, a rotating rod 503 is arranged in the rotating seat 502, a spring 504 is arranged at the left end of the rotating rod 503, a fixed rod 505 is arranged at the left side of the spring 504, a push plate 506 is arranged at the left end of the fixed rod 505, and a sealing ring 507 is arranged at the left side of the push plate 506.

Can strengthen the sensor case 10 through the setting of guard box 1 and protect, the setting of fixed section of thick bamboo 2 can be fixed effect for fixed sealing mechanism 5, and connecting pipe 3 and connecting wire 4 set up and conveniently connect fixedly in other equipment, and air that exhales can be carried to intake pipe 6, and circuit board case 9 can guarantee the normal operating of sensor case 10.

In practice, the method is carried out according to the following steps:

1) Firstly, aligning the air inlet pipe 6 with the opening of the fixed cylinder 2, and simultaneously, rotating the mounting sleeve 7 and the limiting plate 8 by a datum to limit the groove and directly inserting the groove;

2) Then, the limiting plate 8 is made to prop against the sealing ring 507 through the insertion of the air inlet pipe 6, the sealing ring 507 and the push plate 506 are made to compress the fixed rod 505, and the spring 504 is compressed through the fixed rod 505;

3) Then the spring 504 is compressed, so that the air inlet pipe 6 drives the limiting plate 8 to reach a set position, at the moment, the air inlet pipe 6 is twisted, and the angle of the limiting plate 8 is changed through the air inlet pipe 6, so that the air inlet pipe 6 is clamped in the rotary limiting groove;

4) Finally, the sealing ring 507 is propped against the limiting plate 8 and the limiting plate 8 is propped against the rotary limiting groove through the reaction force of the spring 504, so that the fixing is completed, the rotary seat 502 and the rotary rod 503 are arranged, the spring 504, the fixed rod 505, the push plate 506 and the sealing ring 507 can be ensured to rotate, and the air inlet pipe 6 is convenient to take out.

To sum up, this end carbon dioxide sensor is breathed to main flow pattern makes carbon dioxide sensor possess better sealed effect through setting up fixed seal mechanism 5, original threaded connection mode has been changed simultaneously, make the connected mode compacter fixed, further promote the leakproofness of equipment, current carbon dioxide sensor is when using, most adopt threaded connection's mode to be connected gas-supply pipe and sensor, this kind of connected mode, though convenient, but be difficult to guarantee its inside leakproofness, it is inside to lead to outside air to get into the sensor through the junction easily, influence the testing result of sensor, fixed seal mechanism 5's the effectual detection effect that has solved of setting up makes equipment possess better sealed effect and more accurate detection effect, compared with current carbon dioxide sensor, the result of use is more outstanding.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breathe end carbon dioxide sensor of mainstream type, includes guard box (1), its characterized in that: the intelligent protection device is characterized in that a fixed cylinder (2) is arranged on the left side of the protection box (1), a connecting pipe (3) is arranged on the right side of the protection box (1), a connecting wire (4) is arranged on the right side of the protection box (1), a fixed sealing mechanism (5) is arranged in the fixed cylinder (2), an air inlet pipe (6) is arranged on the left side of the fixed cylinder (2), an installation sleeve (7) is arranged on the outer surface of the air inlet pipe (6), limit plates (8) are arranged at the top and the bottom of the installation sleeve (7), a circuit board box (9) is arranged on the inner bottom wall of the protection box (1), and a sensor box (10) is arranged at the top of the circuit board box (9);

the fixed sealing mechanism (5) comprises a fixed ring (501), the fixed ring (501) is arranged in the fixed cylinder (2), a rotating seat (502) is arranged on the right side wall of the fixed ring (501), a rotating rod (503) is arranged in the rotating seat (502), a spring (504) is arranged at the left end of the rotating rod (503), a fixed rod (505) is arranged at the left side of the spring (504), a push plate (506) is arranged at the left end of the fixed rod (505), and a sealing ring (507) is arranged at the left side of the push plate (506).

2. An end-tidal carbon dioxide sensor of the mainstream type according to claim 1, wherein: the push plate (506) and the sealing ring (507) are annular, and the rotary seat (502), the rotary rod (503), the spring (504) and the fixed rod (505) are surrounded by the fixed ring (501) at equal distances.

3. An end-tidal carbon dioxide sensor of the mainstream type according to claim 1, wherein: the inside of push pedal (506) and sealing ring (507) all has seted up the jack with intake pipe (6) looks adaptation, and the rotation spacing groove with installation cover (7) and limiting plate (8) looks adaptation is seted up to the inside of fixed section of thick bamboo (2).

4. An end-tidal carbon dioxide sensor of the mainstream type according to claim 1, wherein: an air inlet hole is formed in the left side of the protection box (1), and an air inlet cylinder is arranged in the left side of the sensor box (10).

5. An end-tidal carbon dioxide sensor of the mainstream type according to claim 1, wherein: the sealing ring (507) is made of soft rubber material, and the left ends of the two fixing rods (505) extend to the left side of the fixing ring (501).

6. An end-tidal carbon dioxide sensor of the mainstream type according to claim 1, wherein: the inside of fixed ring (501) is offered and is had the slide hole with dead lever (505) looks adaptation, and the inside of roating seat (502) is offered and is had the rotary groove with bull stick (503) looks adaptation.