CN210894273U - Hand-held type building indoor air quality detection device - Google Patents
Hand-held type building indoor air quality detection device Download PDFInfo
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- CN210894273U CN210894273U CN201921711096.7U CN201921711096U CN210894273U CN 210894273 U CN210894273 U CN 210894273U CN 201921711096 U CN201921711096 U CN 201921711096U CN 210894273 U CN210894273 U CN 210894273U
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims 6
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000005436 troposphere Substances 0.000 description 1
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Abstract
The utility model discloses an indoor air quality detection device of hand-held type building relates to empty gas detection survey technical field, has solved current check out test set and has been difficult to popularize, the lower problem of work efficiency, and its technical scheme main points are: the air suction device comprises a main body, a detection sensor, an air suction channel and an air exhaust channel, wherein the detection sensor is arranged at the bottom end of the air suction channel, and a display screen is arranged on the surface of the main body; a cavity is arranged in the main body, and vent holes communicated with the cavity are arranged at the bottom ends of the air suction channel and the air exhaust channel in a penetrating manner; the air bag is arranged in the cavity and provided with at least two groups of air pipes, one group of air pipes are communicated with the vent holes of the air suction channel, the other group of air pipes are communicated with the vent holes of the air exhaust channel, and check pieces are arranged in the air pipes; the side of the main body is provided with a moving groove, the moving groove is movably connected with a pressing block, the pressing block is fixedly connected with a pressing rod, and the free end of the pressing rod protrudes into the cavity and then contacts with the air bag, so that the indoor air quality detection operation is flexible, and the air quality detection working efficiency is improved.
Description
Technical Field
The utility model relates to an empty gas detection surveys technical field, more specifically says that it relates to an indoor air quality testing device of hand-held type building.
Background
The air quality is always a concern, and the factors mainly influencing the air quality are acid gas, greenhouse gas, troposphere ozone and the like, and suspended matters, total suspended particles, inhalable particles, particles capable of entering lungs and the like.
At present, corresponding sensors are mainly adopted for detecting the indoor air quality, but most of the existing detection equipment is large and heavy, and is difficult to popularize for people doing indoor activities. In addition, because the mobility of indoor air is poor, the detection efficiency of the existing detection equipment is low.
Therefore, how to design a handheld indoor air quality detection device for a building is a problem which is urgently needed to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand-held type building indoor air quality detection device has and makes indoor air quality detection flexible operation, improves air quality detection work efficiency's effect.
The above technical purpose of the present invention can be achieved by the following technical solutions: a hand-held indoor air quality detection device for a building comprises a main body, a detection sensor, an air suction channel and an air exhaust channel, wherein the detection sensor is arranged at the bottom end of the air suction channel, and a display screen is arranged on the surface of the main body; a cavity is arranged in the main body, and vent holes communicated with the cavity are arranged at the bottom ends of the air suction channel and the air exhaust channel in a penetrating manner; the air bag is arranged in the cavity and provided with at least two groups of air pipes, one group of air pipes are communicated with the vent holes of the air suction channel, the other group of air pipes are communicated with the vent holes of the air exhaust channel, and check pieces are arranged in the air pipes; the side of the main body is provided with a moving groove, the moving groove is movably connected with a pressing block, the pressing block is fixedly connected with a pressing rod, and the free end of the pressing rod protrudes into the cavity and then contacts with the air bag.
Through adopting above-mentioned technical scheme, grip the briquetting, when the briquetting removed in the shifting chute, the depression bar extrusion gasbag made the gas in the gasbag get rid of in the exhaust passage earlier under the circumstances that the non return piece prevented gas backflow, then made room air get into the gasbag from the suction channel under the pressure effect, and detection sensor detects at room air entering gasbag in-process, makes the room air quality detect the flexible operation, improves the effect of air quality detection work efficiency.
The utility model discloses further set up to: the pressing rod is sleeved with a spring, one end of the spring is fixedly connected with the pressing block, and the other end of the spring is fixedly connected with the inner wall of the moving groove.
Through adopting above-mentioned technical scheme, utilize the spring, prevent that the gasbag from being difficult to resume the condition emergence of initial condition.
The utility model discloses further set up to: the main part symmetry is provided with two shifting chutes, and the shifting chute sets up with the briquetting one-to-one.
Through adopting above-mentioned technical scheme, be convenient for strengthen detection device's the efficiency of breathing in.
The utility model discloses further set up to: the port department that the main part is located the shifting chute is equipped with the arc concave surface, and the surface of briquetting is equipped with the arc convex surface.
By adopting the technical scheme, the holding operation of the detection device is convenient.
The utility model discloses further set up to: the end part of the trachea far away from the air bag is fixedly connected with a fixing plate, and an L-shaped clamping plate for clamping the fixing plate is arranged in the cavity.
By adopting the technical scheme, the air pipe and the vent hole are convenient to connect and operate, and the use stability of the air bag is enhanced.
The utility model discloses further set up to: every a set of trachea all is equipped with at least three, trachea evenly distributed along the circumferencial direction, air vent and trachea one-to-one set up.
Through adopting above-mentioned technical scheme for in the room air can be comparatively even entering into the pipeline of breathing in, strengthened the stability of detecting sensor testing result.
The utility model discloses further set up to: the surface of the main body is provided with a cover plate for covering the cavity.
Through adopting above-mentioned technical scheme for the installation of gasbag and dismantlement convenient operation are convenient for dismantle the back clearance with the gasbag, reduce detection error.
To sum up, the utility model discloses following beneficial effect has: the pressing block is held, when the pressing block moves in the moving groove, the pressing rod extrudes the air bag, under the condition that the check sheet prevents the backflow of air, the air in the air bag is firstly discharged from the air discharge channel, then the indoor air enters the air bag from the air suction channel under the action of pressure, and the detection sensor detects the air in the process that the indoor air enters the air bag, so that the indoor air quality detection operation is flexible, and the air quality detection working efficiency is improved; the spring prevents the airbag from being difficult to return to the initial state.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure in an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure in the embodiment of the present invention;
fig. 3 is an enlarged schematic view at a in fig. 2.
In the figure: 1. a main body; 11. a display screen; 12. a cover plate; 13. an air suction passage; 14. a detection sensor; 15. an exhaust passage; 16. a vent hole; 2. briquetting; 21. a moving groove; 22. a pressure lever; 23. a spring; 3. a cavity; 31. an air bag; 32. an L-shaped clamping plate; 33. a fixing plate; 34. an air tube; 35. a check sheet; 4. an arc-shaped concave surface; 41. an arc convex surface.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings 1 to 3 and the embodiments.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): a hand-held indoor air quality detection device for a building is shown in figures 2 and 3 and comprises a main body 1, a detection sensor 14, an air suction channel 13 and an air exhaust channel 15, wherein the air suction channel 13 and the air exhaust channel 15 are symmetrically arranged on two sides of the main body 1, the detection sensor 14 is installed at the bottom end of the air suction channel 13, and a display screen 11 (refer to figure 1) is arranged on the surface of the main body 1. The detection sensor 14 includes, but is not limited to, a temperature sensor, a humidity sensor, a carbon dioxide sensor, a dust sensor. The main body 1 is internally provided with a cavity 3, and the bottom ends of the air suction channel 13 and the air exhaust channel 15 are respectively provided with a vent hole 16 communicated with the cavity 3 in a penetrating way. The air bag 31 is arranged in the cavity 3, the air bag 31 is provided with at least two groups of air pipes 34, one group of air pipes 34 is communicated with the vent holes 16 of the air suction channel 13, the other group of air pipes is communicated with the vent holes 16 of the air exhaust channel 15, and check pieces 35 are arranged in the air pipes 34. The lateral surface of the main body 1 is provided with a moving groove 21, the moving groove 21 is movably connected with a pressing block 2, the pressing block 2 is fixedly connected with a pressing rod 22, and the free end of the pressing rod 22 protrudes into the cavity 3 and then contacts with the air bag 31. The pressing block 2 is held, when the pressing block 2 moves in the moving groove 21, the pressing rod 22 extrudes the air bag 31, gas in the air bag 31 is firstly removed from the exhaust channel 15 under the condition that the check sheet 35 prevents gas backflow, then indoor air enters the air bag 31 from the air suction channel 13 under the action of pressure, the detection sensor 14 detects the indoor air entering the air bag 31, the indoor air quality detection operation is flexible, and the air quality detection working efficiency is improved.
As shown in fig. 2, the pressing rod 22 is sleeved with a spring 23, one end of the spring 23 is fixedly connected with the pressing block 2, and the other end is fixedly connected with the inner wall of the moving groove 21. The spring 23 prevents the airbag 31 from being difficult to return to the initial state. In the present embodiment, the spring 23 is a compression spring.
In this embodiment, the main body 1 is symmetrically provided with two moving grooves 21, and the moving grooves 21 and the pressing blocks 2 are arranged in a one-to-one correspondence manner, so as to enhance the air suction efficiency of the detection device.
As shown in fig. 1, an arc concave surface 4 is arranged at the port of the main body 1 located at the moving groove 21, and an arc convex surface 41 is arranged on the surface of the pressing block 2, so that the holding operation of the detection device is convenient.
As shown in fig. 3, a fixing plate 33 is fixedly connected to an end of the air tube 34 far from the air bag 31, and an L-shaped clamp plate 32 for clamping the fixing plate 33 is arranged in the cavity 3, so that the air tube 34 and the vent hole 16 are convenient to connect and operate, and the use stability of the air bag 31 is enhanced.
In this embodiment, each group of air pipes 34 is provided with four air pipes 34, the air pipes 34 are uniformly distributed along the circumferential direction of the detection sensor 14, and the air holes 16 and the air pipes 34 are arranged in a one-to-one correspondence manner, so that indoor air can uniformly enter the air suction pipe 34, and the stability of the detection result of the detection sensor 14 is enhanced.
As shown in figure 1, the surface of the main body 1 is provided with a cover plate 12 for covering the cavity 3, so that the air bag 31 is convenient to install and disassemble, the air bag 31 is convenient to clean after being disassembled, and the detection error is reduced.
The working process is as follows: the pressing block 2 is held, when the pressing block 2 moves in the moving groove 21, the pressing rod 22 extrudes the air bag 31, gas in the air bag 31 is firstly removed from the exhaust channel 15 under the condition that the check sheet 35 prevents gas backflow, then indoor air enters the air bag 31 from the air suction channel 13 under the action of pressure, the detection sensor 14 detects the indoor air entering the air bag 31, the indoor air quality detection operation is flexible, and the air quality detection working efficiency is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. A hand-held type building indoor air quality detection device, characterized by: the air suction device comprises a main body (1), a detection sensor (14), an air suction channel (13) and an air exhaust channel (15), wherein the detection sensor (14) is installed at the bottom end of the air suction channel (13), and a display screen (11) is arranged on the surface of the main body (1); a cavity (3) is arranged in the main body (1), and air vents (16) communicated with the cavity (3) are arranged at the bottom ends of the air suction channel (13) and the air exhaust channel (15) in a penetrating way; an air bag (31) is placed in the cavity (3), the air bag (31) is provided with at least two groups of air pipes (34), one group of air pipes (34) is communicated with the vent holes (16) of the air suction channel (13), the other group of air pipes is communicated with the vent holes (16) of the air exhaust channel (15), and check pieces (35) are arranged in the air pipes (34); the side of the main body (1) is provided with a moving groove (21), the moving groove (21) is movably connected with a pressing block (2), the pressing block (2) is fixedly connected with a pressing rod (22), and the free end of the pressing rod (22) protrudes into the cavity (3) and then contacts with the air bag (31).
2. The hand-held indoor air quality inspection device for buildings according to claim 1, wherein: the pressing rod (22) is sleeved with a spring (23), one end of the spring (23) is fixedly connected with the pressing block (2), and the other end of the spring (23) is fixedly connected with the inner wall of the moving groove (21).
3. The hand-held indoor air quality inspection device for buildings according to claim 2, wherein: the main body (1) is symmetrically provided with two moving grooves (21), and the moving grooves (21) and the pressing blocks (2) are arranged in a one-to-one correspondence mode.
4. A hand-held indoor air quality inspection device for buildings as claimed in claim 3, wherein: the port department that main part (1) is located shifting chute (21) is equipped with arc concave surface (4), and the surface of briquetting (2) is equipped with arc convex surface (41).
5. The hand-held indoor air quality inspection device for buildings according to any one of claims 1 to 4, wherein: the end part of the air pipe (34) far away from the air bag (31) is fixedly connected with a fixing plate (33), and an L-shaped clamping plate (32) for clamping the fixing plate (33) is arranged in the cavity (3).
6. The hand-held indoor air quality inspection device for buildings according to claim 4, wherein: each group of air pipes (34) is provided with at least three air pipes, the air pipes (34) are uniformly distributed along the circumferential direction, and the vent holes (16) are arranged in one-to-one correspondence with the air pipes (34).
7. The hand-held indoor air quality inspection device for buildings according to any one of claims 1 to 4, wherein: the surface of the main body (1) is provided with a cover plate (12) which covers the cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711096.7U CN210894273U (en) | 2019-10-12 | 2019-10-12 | Hand-held type building indoor air quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711096.7U CN210894273U (en) | 2019-10-12 | 2019-10-12 | Hand-held type building indoor air quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894273U true CN210894273U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921711096.7U Expired - Fee Related CN210894273U (en) | 2019-10-12 | 2019-10-12 | Hand-held type building indoor air quality detection device |
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| Country | Link |
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| CN (1) | CN210894273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791175A (en) * | 2021-07-28 | 2021-12-14 | 武汉神动汽车电子电器股份有限公司 | Automatic detection device of automobile air quality sensor |
-
2019
- 2019-10-12 CN CN201921711096.7U patent/CN210894273U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791175A (en) * | 2021-07-28 | 2021-12-14 | 武汉神动汽车电子电器股份有限公司 | Automatic detection device of automobile air quality sensor |
| CN113791175B (en) * | 2021-07-28 | 2023-11-21 | 武汉神动汽车电子电器股份有限公司 | Automatic detection device for automobile air quality sensor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |