CN211927684U - Non-dispersive infrared gas analyzer - Google Patents
Non-dispersive infrared gas analyzer Download PDFInfo
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- CN211927684U CN211927684U CN202020636626.2U CN202020636626U CN211927684U CN 211927684 U CN211927684 U CN 211927684U CN 202020636626 U CN202020636626 U CN 202020636626U CN 211927684 U CN211927684 U CN 211927684U
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- gas analyzer
- connecting rod
- movable plate
- baffle
- intake pipe
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Abstract
The utility model discloses a non-dispersion infrared method gas analyzer, including gas analyzer main part, display screen, control button and intake pipe, the preceding side surface of gas analyzer main part is inlayed and is had the display screen, and the below of display screen is provided with control button to the lower extreme of gas analyzer main part is inlayed and is had the intake pipe, the left and right sides of gas analyzer main part is all inlayed and is had the installation shell, and the inside slidable mounting of installation shell has the fly leaf, and the outside of fly leaf is provided with the stopper, the outside of stopper is inlayed and is had the connecting rod, and the connecting rod runs through the outside surface of installation shell, the left end of baffle runs through there is the installation axle. This gaseous analysis appearance of non-dispersion infrared method is provided with fly leaf and guard plate, and the outside of intake pipe is protected in the cooperation of accessible guard plate and fly leaf, avoids intake pipe and external object to take place to collide with, and can spill the intake pipe through the removal of fly leaf when using, convenient to use, the practicality of increase device.
Description
Technical Field
The utility model relates to a gas analysis technical field specifically is a non-dispersion infrared method gas analysis appearance.
Background
The non-dispersive infrared method is that the infrared radiation through utilizing the material energy absorption specific wavelength produces the thermal effect and changes, convert this kind of change into measurable current signal, with this content of survey this material, accessible this kind of principle is surveyed the composition in the gas, be non-dispersive infrared method gas analysis appearance promptly, this kind of instrument can detect the gaseous composition in products such as food package bag when using, during the use with its intake pipe insert to wait detect in the product can, but current non-dispersive infrared method gas analysis appearance still has some weak points when using:
its intake pipe of present non-dispersion infrared method gas analysis appearance is direct exposing outside mostly, and the intake pipe is mostly rigid material, when placing or removing the device, because the intake pipe outside lacks certain protection, easily collides with external object when removing, can lead to the connection between intake pipe and the device to take place the damage when the impact is great to influence the normal use of device.
Aiming at the problems, innovative design is urgently needed on the basis of the original non-dispersive infrared gas analyzer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a non-dispersion infrared method gas analyzer to solve the present market that above-mentioned background art provided and go up its intake pipe of current non-dispersion infrared method gas analyzer and directly expose outside mostly, and the intake pipe is mostly rigid material, and the intake pipe outside lacks the easy and external object problem of bumping of certain protection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-dispersion infrared method gas analyzer, includes gas analyzer main part, display screen, control button and intake pipe, the front side surface of gas analyzer main part is inlayed and is had the display screen, and the below of display screen is provided with the control button to the lower extreme of gas analyzer main part is inlayed and is had the intake pipe, the left and right sides of gas analyzer main part is all inlayed and is had the installation shell, and the inside slidable mounting of installation shell has the fly leaf to the outside of fly leaf is provided with the stopper, the outside of stopper is inlayed and is had the connecting rod, and the connecting rod runs through the outside surface of installation shell, the lower extreme of fly leaf is inlayed and is had the guard plate, and the middle part of guard plate has seted up logical groove to the inside that leads to the groove is provided.
Preferably, a first return spring is bonded to the upper surface of the movable plate, a limiting groove is formed in the outer side surface of the movable plate, and the movable plate forms an up-down telescopic structure with the installation shell through the first return spring.
Preferably, the mounting panel is inlayed to the outer end of stopper, and constitutes the block structure between stopper and the spacing groove to the lower extreme main cross-section of stopper is the design of slope column structure.
Preferably, the surface of the connecting rod is nested with a second return spring, the outer end of the connecting rod is embedded with a pull block, and a left-right sliding structure is formed between the connecting rod and the mounting shell.
Preferably, the inner wall of the through groove is inlaid with a stop block, the lowest point of the stop block coincides with the highest point of the baffle plate, and the stop block and the baffle plate are arranged in parallel.
Preferably, the surface mounting of installation axle has torsion spring, and installs and be the key-type connection between axle and the baffle to constitute revolution mechanic between installation axle and the logical groove.
Compared with the prior art, the beneficial effects of the utility model are that: the non-dispersive infrared gas analyzer;
(1) the movable plate and the protection plate are arranged, the outer side of the air inlet pipe can be protected through the matching of the protection plate and the movable plate, the air inlet pipe is prevented from colliding with an external object, the air inlet pipe can be leaked out through the movement of the movable plate when the air inlet pipe is used, the use is convenient, and the practicability of the device is improved;
(2) be provided with baffle and installation axle, the accessible baffle shelters from the tip of intake pipe, prevents that the dust from entering into the inside of intake pipe, and the baffle can rotate under the effect of installation axle when using the intake pipe, spills the intake pipe, and follow-up baffle can be automatic re-setting again under torsion spring's effect, and the improvement device is to the protection effect of intake pipe.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic view of the baffle plate of the present invention.
In the figure: 1. a gas analyzer body; 2. a display screen; 3. a control key; 4. an air inlet pipe; 5. mounting a shell; 6. a movable plate; 601. a first return spring; 602. a limiting groove; 7. a limiting block; 701. mounting a plate; 8. a connecting rod; 801. a second return spring; 802. pulling the block; 9. a protection plate; 10. a through groove; 1001. a stopper; 11. a baffle plate; 12. installing a shaft; 1201. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a non-dispersive infrared gas analyzer comprises a gas analyzer main body 1, a display screen 2, control keys 3, an air inlet pipe 4, an installation shell 5, a movable plate 6, a limiting block 7, a connecting rod 8, a protection plate 9, a through groove 10, a baffle plate 11 and an installation shaft 12, wherein the display screen 2 is inlaid on the front side surface of the gas analyzer main body 1, the control keys 3 are arranged below the display screen 2, the air inlet pipe 4 is inlaid at the lower end of the gas analyzer main body 1, the installation shell 5 is inlaid on the left side and the right side of the gas analyzer main body 1, the movable plate 6 is slidably installed in the installation shell 5, the limiting block 7 is arranged on the outer side of the movable plate 6, the connecting rod 8 is inlaid on the outer side of the limiting block 7, the connecting rod 8 penetrates through the outer side surface of the installation shell 5, the protection plate 9 is inlaid on the lower end of the, a baffle plate 11 is arranged in the through groove 10, and a mounting shaft 12 penetrates through the left end of the baffle plate 11;
the upper surface of the movable plate 6 is bonded with a first return spring 601, the outer side surface of the movable plate 6 is provided with a limiting groove 602, the movable plate 6 forms an up-and-down telescopic structure through the first return spring 601 and the mounting shell 5, the side edge of the air inlet pipe 4 can be protected through the movable plate 6 by the structural design, and the air inlet pipe 4 is prevented from colliding with external objects;
the mounting plate 701 is embedded at the outer end of the limiting block 7, a clamping structure is formed between the limiting block 7 and the limiting groove 602, the front view cross section of the lower end of the limiting block 7 is in an inclined structural design, and the position of the movable plate 6 can be fixed through the matching of the limiting block 7 and the limiting groove 602, so that the air inlet pipe 4 can be conveniently used in the subsequent process;
the surface of the connecting rod 8 is nested with a second reset spring 801, the outer end of the connecting rod 8 is nested with a pull block 802, a left-right sliding structure is formed between the connecting rod 8 and the mounting shell 5, and the position of the limiting block 7 can be controlled through the connecting rod 8 by the structural design, so that the subsequent movable plate 6 can be conveniently moved;
the inner wall of the through groove 10 is inlaid with a stop block 1001, the lowest point of the stop block 1001 is coincided with the highest point of the baffle plate 11, and the stop block 1001 and the baffle plate 11 are arranged in parallel, so that the baffle plate 11 can be kept horizontal under the action of the stop block 1001, the end part of the air inlet pipe 4 can be effectively shielded, and dust can be prevented from entering the air inlet pipe;
the surface mounting of installation axle 12 has torsion spring 1201, and is the key-type connection between installation axle 12 and the baffle 11 to installation axle 12 and logical groove 10 between constitute revolution mechanic, above-mentioned structural design makes installation axle 12 can drive baffle 11 under torsion spring 1201's effect and rotate, makes the follow-up ability of baffle 11 automatic reset.
The working principle is as follows: when the non-dispersive infrared gas analyzer is used, firstly, as shown in fig. 1 and 3, when the gas analyzer main body 1 is stored or moved, the movable plate 6 and the protection plate 9 protect the outer side of the gas inlet pipe 4 to prevent the gas inlet pipe 4 from colliding with an external object, and meanwhile, the baffle plate 11 can shield the lower end of the gas inlet pipe 4 to prevent dust from entering the inside of the gas inlet pipe 4 when the device is idle;
when the air inlet pipe 4 needs to be used, as shown in fig. 2, the movable plate 6 is pushed upwards to enable the movable plate 6 to slide along the installation shell 5, as shown in fig. 4, the air inlet pipe 4 pushes the baffle plate 11 to rotate along the installation shaft 12, the torsion spring 1201 stores force, the air inlet pipe 4 leaks, and when the horizontal positions of the limiting groove 602 and the limiting block 7 coincide, the second reset spring 801 pushes the limiting block 7 to move to enable the limiting block 7 to be clamped with the limiting groove 602, the position of the movable plate 6 is fixed, the air inlet pipe 4 is kept in a leaking state, subsequent use is facilitated, after use, the pull block 802 is pulled outwards to enable the pull block to drive the limiting block 7 to move, the connection between the limiting block 7 and the limiting groove 602 is released, at this time, the movable plate 6 moves downwards under the action of the first reset spring 601 to protect the air inlet pipe 4 again, and the installation shaft 12 drives the baffle plate 11 to rotate under the action of the torsion spring to enable And (4) end protection.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a non-dispersion infrared method gas analyzer, includes gas analyzer main part (1), display screen (2), control button (3) and intake pipe (4), its characterized in that: a display screen (2) is embedded on the front side surface of the gas analyzer main body (1), a control key (3) is arranged below the display screen (2), an air inlet pipe (4) is inlaid at the lower end of the gas analyzer main body (1), mounting shells (5) are inlaid at the left side and the right side of the gas analyzer main body (1), a movable plate (6) is slidably mounted in each mounting shell (5), a limiting block (7) is arranged on the outer side of the movable plate (6), a connecting rod (8) is embedded on the outer side of the limiting block (7), the connecting rod (8) penetrates through the outer side surface of the mounting shell (5), a protection plate (9) is embedded at the lower end of the movable plate (6), a through groove (10) is formed in the middle of the protection plate (9), and a baffle (11) is arranged in the through groove (10), and a mounting shaft (12) penetrates through the left end of the baffle (11).
2. A non-dispersive infrared gas analyser according to claim 1 wherein: the upper surface of the movable plate (6) is bonded with a first return spring (601), the outer side surface of the movable plate (6) is provided with a limiting groove (602), and the movable plate (6) forms an up-down telescopic structure through the first return spring (601) and the mounting shell (5).
3. A non-dispersive infrared gas analyser according to claim 2 wherein: the outer end of the limiting block (7) is inlaid with a mounting plate (701), a clamping structure is formed between the limiting block (7) and the limiting groove (602), and the lower end main view cross section of the limiting block (7) is designed to be an inclined structure.
4. A non-dispersive infrared gas analyser according to claim 1 wherein: the surface of the connecting rod (8) is nested with a second reset spring (801), the outer end of the connecting rod (8) is embedded with a pull block (802), and a left-right sliding structure is formed between the connecting rod (8) and the mounting shell (5).
5. A non-dispersive infrared gas analyser according to claim 1 wherein: a stop block (1001) is embedded in the inner wall of the through groove (10), the lowest point of the stop block (1001) coincides with the highest point of the baffle (11), and the stop block (1001) and the baffle (11) are arranged in parallel.
6. A non-dispersive infrared gas analyser according to claim 1 wherein: the surface mounting of installation axle (12) has torsion spring (1201), and is the key-type connection between installation axle (12) and baffle (11) to constitute revolution mechanic between installation axle (12) and logical groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636626.2U CN211927684U (en) | 2020-04-24 | 2020-04-24 | Non-dispersive infrared gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636626.2U CN211927684U (en) | 2020-04-24 | 2020-04-24 | Non-dispersive infrared gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211927684U true CN211927684U (en) | 2020-11-13 |
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ID=73328668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636626.2U Active CN211927684U (en) | 2020-04-24 | 2020-04-24 | Non-dispersive infrared gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211927684U (en) |
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2020
- 2020-04-24 CN CN202020636626.2U patent/CN211927684U/en active Active
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