CN216449506U - Oxygen concentration detection sensor of oxygenerator - Google Patents
Oxygen concentration detection sensor of oxygenerator Download PDFInfo
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- CN216449506U CN216449506U CN202121845625.XU CN202121845625U CN216449506U CN 216449506 U CN216449506 U CN 216449506U CN 202121845625 U CN202121845625 U CN 202121845625U CN 216449506 U CN216449506 U CN 216449506U
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Abstract
The utility model discloses an oxygen concentration detection sensor of an oxygenerator, which comprises a sensor body, a detection probe, an air guide pipeline, a connecting shell and an air pipe connecting and clamping device, wherein the detection probe is arranged below the sensor body, the air guide pipeline is arranged on the detection probe, the connecting shell is a hollow cavity structure with an opening at one side, the air guide pipeline is sleeved with the connecting shell, and the air pipe connecting and clamping device is arranged in the connecting shell. The utility model belongs to the technical field of medical equipment, and particularly relates to an oxygen concentration detection sensor of an oxygen generator, which can clamp and fix the joint of an air pipe and a sensor pipeline, further prevent the air pipe from being separated from the sensor pipeline due to deformation of the air pipe during long-time use, effectively improve the stability of connection between the air pipe and the sensor pipeline, and further improve the accuracy of a detection result.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to an oxygen concentration detection sensor of an oxygen generator.
Background
With the development of science and technology and the improvement of the living standard of people, the oxygen generator is widely applied to the medical and health care industry, and particularly, the portable household oxygen generator is more and more popular. Therefore, the requirements on the monitoring accuracy, reliability and safety of the oxygen concentration in the oxygen generator are higher and higher, but the current technical consideration is not perfect enough, and the oxygen concentration monitoring method has the following defects: the existing oxygen concentration detection sensor is characterized in that air pipes are connected at two ends, the oxygen concentration in air flow generated by the air flow oxygen generator is detected by utilizing a monitoring probe, the air pipes are connected in a plugging mode, and after the air pipes are used for a long time, the air pipes are easy to deform to cause separation between the air pipes and sensor pipelines, so that the detection result is inaccurate. Therefore, the oxygen concentration detection sensor for the oxygen generator, provided by the utility model, can clamp and fix the joint of the air pipe and the sensor pipeline, so that the air pipe is prevented from being separated from the sensor pipeline due to deformation of the air pipe in long-term use, the connection stability between the air pipe and the sensor pipeline is effectively improved, and the accuracy of a detection result is further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the oxygen concentration detection sensor of the oxygen generator, which can clamp and fix the joint of the air pipe and the sensor pipeline, further prevent the air pipe from being separated from the sensor pipeline due to deformation of the air pipe during long-time use, effectively improve the stability of connection between the air pipe and the sensor pipeline and further improve the accuracy of a detection result.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: the oxygen concentration detection sensor comprises a sensor body, a detection probe, an air guide pipeline, a connecting shell and an air pipe connecting and clamping device, wherein the detection probe is arranged below the sensor body, the air guide pipeline is arranged on the detection probe, so that the concentration detection of the detection probe by conveying gas is facilitated, the connecting shell is a hollow cavity structure with one side opened, the air guide pipeline is sleeved with the connecting shell, the air pipe connecting and clamping device is arranged in the connecting shell, the connecting part of an air pipe and the air guide pipeline can be clamped and fixed, the separation between the air pipe and the sensor pipeline caused by the deformation of the air pipe during long-time use is further prevented, the stability of the connection between the air pipe and the sensor pipeline is effectively improved, and the detection result is further improved; the trachea connecting and clamping device comprises a telescopic cylinder, a wedge block, a driving block, a slide rail, a slide block, a connecting rod, a linkage rod, a connecting block and a clamping plate, wherein the telescopic cylinder is arranged on the bottom wall of the connecting shell in a penetrating way, the wedge block is arranged on the bottom wall of the connecting shell in a moving and clamping way, the side wall of the driving block is connected with the side wall of the wedge block in a sliding way, the driving block is arranged in two groups by taking the vertical central line of the wedge block as a symmetrical axis, the slide rail is arranged on the bottom wall of the connecting shell, the slide block is connected with the slide rail in a sliding way, the connecting rod is arranged on the slide block, one end of the linkage rod is connected with the side wall of the driving block, the other end of the linkage rod is connected with the connecting rod, the connecting block is arranged on the side wall of the connecting block, the clamping plate is arranged in a semi-arc structure and connects and sleeves a trachea on an air guide pipeline, telescopic cylinder control wedge moves down, the wedge drives the drive block of both sides and removes in opposite directions, the drive block passes through the slide block that the trace drove under the connecting rod and moves on the slide rail, the connecting rod drives the splint removal on the connecting block simultaneously, thereby both sides splint will overlap the trachea clamp on the air guide pipeline and tightly fix, prevent that the trachea warp when using for a long time and lead to breaking away from between trachea and the sensor pipeline, the effectual stability of being connected between trachea and the sensor pipeline that has promoted, further promote the accuracy of testing result.
Furthermore, a sealing gasket is arranged on the side wall of the clamping plate to seal the joint of the air pipe and the air guide pipeline, so that the detection result is prevented from being influenced by air leakage.
Furthermore, the driving block is of a right-angle trapezoidal structure, and the bevel edge of the driving block is in sliding clamping connection with the wedge-shaped block.
Further, the bevel edge of the driving block is inclined to the same degree as the bevel edge of the wedge block.
The utility model adopts the structure to obtain the following beneficial effects: according to the oxygen concentration detection sensor of the oxygenerator, provided by the utility model, the air pipe is connected and sleeved on the air guide pipeline through the air pipe connecting and clamping device, the wedge-shaped block is controlled by the telescopic cylinder to move downwards, the wedge-shaped block drives the driving blocks on two sides to move oppositely, the driving blocks drive the sliding blocks below the connecting rod to move on the sliding rail through the linkage rod, and meanwhile, the connecting rod drives the clamping plates on the connecting block to move, so that the air pipe sleeved on the air guide pipeline is clamped and fixed by the clamping plates on two sides, the separation between the air pipe and the sensor pipeline caused by the deformation of the air pipe during long-time use is prevented, the connection stability between the air pipe and the sensor pipeline is effectively improved, the accuracy of a detection result is further improved, the connection part of the air pipe and the air guide pipeline is sealed through the arrangement of the sealing gasket, and the detection result is prevented from being influenced by air leakage.
Drawings
FIG. 1 is a schematic view of the overall structure of an oxygen concentration detection sensor of an oxygen generator according to the present invention;
fig. 2 is a schematic structural view of a gas pipe connection clamping device of an oxygen concentration detection sensor of an oxygen generator.
The device comprises a sensor body 1, a sensor body 2, a detection probe 3, an air guide pipeline 4, a connecting shell 5, an air pipe connecting and clamping device 6, a telescopic cylinder 7, a wedge-shaped block 8, a driving block 9, a sliding rail 10, a sliding block 11, a connecting rod 12, a linkage rod 13, a connecting block 14, a clamping plate 15 and a sealing gasket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the oxygen concentration detection sensor for an oxygen generator of the present invention comprises a sensor body 1, a detection probe 2, an air guide channel 3, a connection housing 4, and an air tube connection clamping device 5, wherein the detection probe 2 is disposed below the sensor body 1, the air guide channel 3 is disposed on the detection probe 2, the connection housing 4 is a hollow cavity structure with an opening on one side, the connection housing 4 is sleeved on the air guide channel 3, and the air tube connection clamping device 5 is disposed in the connection housing 4; the gas pipe connecting and clamping device 5 comprises a telescopic cylinder 6, a wedge block 7, a driving block 8, a sliding rail 9, a sliding block 10, a connecting rod 11, a linkage rod 12, a connecting block 13 and a clamping plate 14, wherein the telescopic cylinder 6 is penetratingly arranged at the bottom wall of a connecting shell 4, the wedge block 7 is movably arranged at the bottom wall of the connecting shell 4, the driving block 8 is movably clamped at the bottom wall of the connecting shell 4, the side wall of the driving block 8 is slidably clamped on the side wall of the wedge block 7, the driving block 8 is provided with two groups by taking the vertical central line of the wedge block 7 as a symmetrical axis, the sliding rail 9 is arranged at the bottom wall of the connecting shell 4, the sliding block 10 is slidably clamped at the sliding rail 9, the connecting rod 11 is arranged on the sliding block 10, one end of the linkage rod 12 is connected on the side wall of the driving block 8, the other end of the linkage rod 12 is connected with the connecting rod 11, the connecting block 13 is arranged on the connecting rod 11, the clamping plate 14 is arranged on the side wall of the connecting block 13, and the clamping plate 14 is arranged in a semi-arc structure.
And a sealing gasket 15 is arranged on the side wall of the clamping plate 14.
The driving block 8 is arranged in a right-angle trapezoidal structure, and the bevel edge of the driving block 8 is connected with the wedge block 7 in a sliding and clamping mode.
The bevel of the driving block 8 is inclined to the same degree as the bevel of the wedge block 7.
During specific use, connect the trachea and overlap on air guide pipe 3, start telescopic cylinder 6, telescopic cylinder 6 controls wedge 7 downstream, wedge 7 drives the drive block 8 of both sides and removes in opposite directions, drive block 8 passes through trace 12 and drives slider 10 under the connecting rod 11 and remove on slide rail 9, connecting rod 11 drives splint 14 on the connecting block 13 and removes simultaneously, thereby both sides splint 14 will overlap the trachea clamp on air guide pipe 3 and fix, carry gas through air guide pipe 3 and carry out concentration detection on the test probe 2 of sensor body 1.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. An oxygenerator oxygen concentration detection sensor which characterized in that: the sensor comprises a sensor body, a detection probe, an air guide pipeline, a connecting shell and an air pipe connecting and clamping device, wherein the detection probe is arranged below the sensor body, the air guide pipeline is arranged on the detection probe, the connecting shell is a hollow cavity structure with an opening at one side, the air guide pipeline is sleeved with the connecting shell, and the air pipe connecting and clamping device is arranged in the connecting shell; clamping device is connected to trachea includes telescopic cylinder, wedge, drives actuating block, slide rail, slider, connecting rod, trace, connecting block and splint, telescopic cylinder runs through and locates the connection shell diapire, the wedge removes the setting of through connection shell diapire, it removes the joint in the setting of connection shell diapire to drive the actuating block, drive actuating block lateral wall slip joint on the wedge lateral wall, the vertical central line that drives the actuating block used the wedge sets up two sets ofly as the symmetry axis, the setting of connection shell diapire is located to the slide rail, slider slip joint is on the slide rail, the connecting rod is located on the slider, trace one end is connected on the actuating block lateral wall, the trace other end is connected in the connecting rod, the connecting block is located on the connecting rod, splint are located on the connecting block lateral wall, splint set up for half-circular arc structure.
2. The oxygen generator oxygen concentration detection sensor according to claim 1, characterized in that: and a sealing gasket is arranged on the side wall of the clamping plate.
3. The oxygen generator oxygen concentration detection sensor according to claim 2, characterized in that: the driving block is arranged in a right trapezoid structure, and the bevel edge of the driving block is in sliding clamping connection with the wedge-shaped block.
4. The oxygenator oxygen concentration detecting sensor of claim 3, wherein: the inclined angle of the driving block is the same as that of the wedge-shaped block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845625.XU CN216449506U (en) | 2021-08-09 | 2021-08-09 | Oxygen concentration detection sensor of oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845625.XU CN216449506U (en) | 2021-08-09 | 2021-08-09 | Oxygen concentration detection sensor of oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449506U true CN216449506U (en) | 2022-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845625.XU Active CN216449506U (en) | 2021-08-09 | 2021-08-09 | Oxygen concentration detection sensor of oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449506U (en) |
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2021
- 2021-08-09 CN CN202121845625.XU patent/CN216449506U/en active Active
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