CN213423106U

CN213423106U - Portable air detection device

Info

Publication number: CN213423106U
Application number: CN202021824555.5U
Authority: CN
Inventors: 王二敬
Original assignee: Jinan Lujian Engineering Quality Inspection Co ltd
Current assignee: Jinan Lujian Engineering Quality Inspection Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-11
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a portable empty gas detection surveys device relates to detection device technical field, which comprises an outer shell, the second spout has been seted up to the bottom inside of shell, the inside of second spout is equipped with the telescopic link, the one end fixedly connected with second direction slider of telescopic link, one side of second spout is equipped with the connecting piece, the inside swing joint of connecting piece has the bracing piece, second direction spout has all been seted up to the inner wall both sides of shell, the inside of second direction spout is equipped with movable slider. This portable empty gas detection surveys device through air exhauster, dust detection device, oxide detection device, carbon dioxide detection device, fixed block, restriction piece, guide pillar and the universal wheel between the cooperation setting, has increased the component project in the detection air, understands the air pollution condition more comprehensively, has guaranteed the mobility stationarity in the testing process simultaneously, can carry out empty gas detection in same area different places, has increased empty gas detection surveys device's application range.

Description

Portable air detection device

Technical Field

The utility model relates to a detection device technical field specifically is a portable empty gas detection surveys device.

Background

Along with the improvement of people's quality of life, people attach more and more importance to the ambient air quality that self was located, but have the toxic substance in the air but endanger people's healthy at any time, for the pollution condition of understanding the air that can be better, need a portable air detection device, can carry out the quality testing to the multiple spot area, can quick effectual air quality after handling the incident detect to it is more convenient, swift to air quality testing.

In chinese utility model patent application no: CN201820312905.6 discloses an empty gas detection surveys device, including the casing, locate installation door on the casing with locate the empty gas detection survey unit in the casing, be equipped with air inlet and gas outlet on the casing, the air inlet with be equipped with the adapter that admits air between the gas outlet, the adapter that admits air with be equipped with the fiber filter screen between the air inlet. This empty gas detection surveys device, in the use, it is less still to have the detection air composition, and it is not obvious to the pollutant detection in the air, and it is relatively poor to remove the stationarity in the testing process, detects comparatively difficultly to the multiple spot area, and is relatively poor to the protectiveness of device in the storage process, and the easy inside oxidation damage of idle for a long time, the leakproofness is relatively poor, has reduced device life's shortcoming.

Therefore, it is desirable to provide a portable air detection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a portable empty gas detection surveys device to solve the current empty gas detection surveys device that proposes in the above-mentioned background art, in the use, it is less still to have the detection air composition, it is unobvious to the pollutant detection in the air, it is relatively poor to remove the stationarity in the testing process, it is comparatively difficult to the multiple spot area detection, it is relatively poor to the protectiveness of device in the storage process, the easy internal oxidation damage of leaving unused for a long time, the leakproofness is relatively poor, device life's problem has been reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable air detection device comprises a shell, wherein a second sliding groove is formed in the bottom end of the shell, a telescopic rod is arranged in the second sliding groove, a second guide sliding block is fixedly connected to one end of the telescopic rod, a connecting piece is arranged on one side of the second sliding groove, a supporting rod is movably connected to the inside of the connecting piece, second guide sliding grooves are formed in two sides of the inner wall of the shell, a movable sliding block is arranged in the second guide sliding groove, first guide sliding grooves are formed in two ends of the movable sliding block, a movable tray is fixedly connected to one side of the movable sliding block, a first sliding groove is formed in the bottom end of the movable tray, a first guide sliding block is arranged in the first sliding groove, a main body is fixedly connected to the top end of the movable tray, a sealing cover is fixedly connected to the top end of the main body, and a handle is fixedly connected, the inside of main part is equipped with the filter screen, one side of filter screen is equipped with the air exhauster, one side of air exhauster is equipped with dust detection device, one side of dust detection device is equipped with oxide detection device, one side of oxide detection device is equipped with carbon dioxide detection device, the bottom fixedly connected with fixed block of shell, the equal fixedly connected with of inner wall both sides of fixed block limits the piece, the top fixedly connected with guide pillar of limiting the piece, the outer wall sliding connection of guide pillar has tray two, the equal fixedly connected with spring in top both ends of tray two, the middle part swing joint of tray two has the universal wheel.

Preferably, the first sliding groove and the second sliding groove correspond to each other and have the same depth, and the shape of one end of each of the first guide sliding block and the second guide sliding block is matched with the shape of the first sliding groove and the second sliding groove.

Preferably, the connecting piece has a plurality ofly, and is a plurality of the connecting piece is upper and lower symmetric distribution, and is a plurality of the inside of connecting piece all with bracing piece swing joint, the bracing piece has a plurality ofly, and is a plurality of the middle part of bracing piece is connected through the pivot.

Preferably, the middle part of the main body is provided with a hollow cavity, the number of the filter screens and the exhaust fans is two, and the two exhaust fans and the filter screens are respectively arranged on two sides of the hollow cavity.

Preferably, the second tray is arranged in a concave manner, the top end of the universal wheel is fixedly connected with a bearing, and the bearing is arranged in a groove of the second tray and is fixedly connected with the second tray.

Preferably, the number of the limiting blocks is multiple, the limiting blocks are symmetrically distributed, and the limiting blocks are arranged at the bottom of the second tray.

Preferably, the inside of second direction spout is equipped with the cylindricality guide rail, cylindricality guide rail passes through first direction spout and movable sliding block sliding connection, movable sliding block's shape and second direction spout shape phase-match.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable empty gas detection surveys device possesses following beneficial effect:

1. this portable empty gas detection surveys device through shell, telescopic link, second spout, second direction slider, bracing piece, connecting piece, activity tray, sealed lid, handle, the cooperation setting between activity slider and the second direction spout, can effectual improvement device's portable effect, makes things convenient for operation personnel's work demand, has guaranteed the leakproofness in the storage process simultaneously, has reduced device oxidation rate, has prolonged life.

2. This portable empty gas detection surveys device through air exhauster, dust detection device, oxide detection device, carbon dioxide detection device, fixed block, spring, tray two, restriction piece, guide pillar and the universal wheel between the cooperation setting, has increased the component project in the detection air, understands the air pollution condition more comprehensively, has guaranteed the mobility stationarity in the testing process simultaneously, can carry out empty gas detection in same area different places, has increased empty gas detection surveys device's application range.

Drawings

FIG. 1 is a schematic sectional view of a part of the structure of the present invention;

FIG. 2 is a schematic sectional view of the main structure of the present invention;

fig. 3 is a schematic cross-sectional view of the fixing block structure of the present invention;

fig. 4 is a schematic top sectional view of a part of the housing structure of the present invention.

In the figure: 1. a housing; 2. a first chute; 3. a first guide slider; 4. a second guide slider; 5. a universal wheel; 6. a second chute; 7. a telescopic rod; 8. a support bar; 9. a fixed block; 10. a connecting member; 11. a movable tray; 12. a main body; 13. a handle; 14. a sealing cover; 15. a dust detection device; 16. an exhaust fan; 17. filtering with a screen; 18. a guide post; 19. a spring; 20. a second tray; 21. a limiting block; 22. a movable slide block; 23. a first guide chute; 24. a second guide chute; 25. a carbon dioxide detection device; 26. An oxide detection device.

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.

Referring to fig. 1-4, a portable air detecting device includes a housing 1, a second chute 6 is formed in a bottom end of the housing 1, a telescopic rod 7 is disposed in the second chute 6, a second guiding sliding block 4 is fixedly connected to one end of the telescopic rod 7, a connecting member 10 is disposed on one side of the second chute 6, a supporting rod 8 is movably connected to an inner portion of the connecting member 10, the connecting member 10 is provided with a plurality of connecting members 10, the connecting members 10 are vertically and symmetrically distributed, the connecting members 10 are movably connected to the supporting rod 8, the supporting rod 8 is provided with a plurality of supporting rods 8, middle portions of the supporting rods 8 are connected by a rotating shaft, second guiding chutes 24 are formed in two sides of an inner wall of the housing 1, a movable sliding block 22 is disposed in the second guiding chute 24, first guiding chutes 23 are formed in two ends of the movable sliding block 22, and a cylindrical guide rail is disposed, the cylindrical guide rail is slidably connected with the movable sliding block 22 through the first guide chute 23, the shape of the movable sliding block 22 is matched with that of the second guide chute 24, one side of the movable sliding block 22 is fixedly connected with the movable tray 11, the bottom end of the movable tray 11 is provided with the first chute 2, the first guide sliding block 3 is arranged inside the first chute 2, the first chute 2 corresponds to the second chute 6 and has the same depth, one end of each of the first guide sliding block 3 and the second guide sliding block 4 is matched with that of the first chute 2 and the second chute 6, the top end of the movable tray 11 is fixedly connected with the main body 12, the top end of the main body 12 is fixedly connected with the sealing cover 14, the top end of the sealing cover 14 is fixedly connected with the handle 13, and the cylindrical guide rail is slidably connected with the movable sliding block 22 through the first guide chute 23 and the handle 13, The matching arrangement between the movable sliding block 22 and the second guide sliding groove 24 can effectively improve the portable effect of the device, facilitate the working requirements of operators, simultaneously ensure the sealing performance in the storage process, reduce the oxidation rate of the device, and prolong the service life, the inside of the main body 12 is provided with the filter screen 17, one side of the filter screen 17 is provided with the exhaust fan 16, the middle part of the main body 12 is provided with a hollow cavity, the filter screen 17 and the exhaust fan 16 are both provided with two exhaust fans 16 and filter screens 17 which are respectively arranged at two sides of the hollow cavity, one side of the exhaust fan 16 is provided with the dust detection device 15, one side of the dust detection device 15 is provided with the oxide detection device 26, one side of the oxide detection device 26 is provided with the carbon dioxide detection device 25 for air quality detection, and simultaneously display data on an external display for visually knowing the air quality condition in multiple items, the bottom end of the, the two sides of the inner wall of the fixed block 9 are fixedly connected with limiting blocks 21, the top end of each limiting block 21 is fixedly connected with a guide post 18, the outer wall of each guide post 18 is connected with a second tray 20 in a sliding manner, the limiting blocks 21 are distributed symmetrically, the limiting blocks 21 are arranged at the bottom of the second tray 20, springs 19 are fixedly connected at two ends of the top of the second tray 20, the middle of the second tray 20 is movably connected with a universal wheel 5, the second tray 20 is arranged in a concave manner, the top end of the universal wheel 5 is fixedly connected with a bearing, the bearing is arranged in a groove of the second tray 20 and is fixedly connected with the second tray 20, and through the matching arrangement of the exhaust fan 16, the dust detection device 15, the oxide detection device 26, the carbon dioxide detection device 25, the fixed block 9, the springs 19, the second tray 20, the limiting blocks 21, the guide posts 18 and the universal wheel 5, the score items in the detected air, meanwhile, the moving stability in the detection process is ensured, air detection can be performed in different places in the same area, and the application range of the air detection device is enlarged.

The working principle is as follows: when the device is used, the shell 1 is placed in an area needing to be detected through the handle 13, the telescopic rod 7 is started to drive the telescopic rod 7 to drive the second guide slide block 4 to slide in the second slide groove 6, so that the two support rods 8 start to move, the first guide slide block 3 at the top ends of the support rods 8 starts to move in the first slide groove 2 of the movable tray 11, the movable tray 11 starts to move upwards, the movable slide blocks 22 on the two sides slide in the second guide slide groove 24 of the shell 1, the ascending stability of the movable tray 11 is ensured, the main body 12 is completely exposed in the air, the exhaust fan 16, the dust detection device 15, the oxide detection device 26 and the carbon dioxide detection device 25 are started to detect the air quality through the inside of the main body 12, data are displayed on an external display at the same time, a plurality of visual items of air quality conditions are known, and when the device needs to, the handle 13 is directly pushed to start moving through the universal wheel 5 at the bottom end, the second tray 20 moves towards the top along the guide post 18, and meanwhile, the spring 19 is compressed, so that the stability of the device in the moving process is guaranteed.

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

Claims

1. A portable air detection device, comprising a housing (1), characterized in that: a second sliding groove (6) is formed in the bottom end of the shell (1), a telescopic rod (7) is arranged in the second sliding groove (6), a second guide sliding block (4) is fixedly connected to one end of the telescopic rod (7), a connecting piece (10) is arranged on one side of the second sliding groove (6), a supporting rod (8) is movably connected to the inside of the connecting piece (10), second guide sliding grooves (24) are formed in two sides of the inner wall of the shell (1), a movable sliding block (22) is arranged in the second guide sliding groove (24), first guide sliding grooves (23) are formed in two ends of the movable sliding block (22), a movable tray (11) is fixedly connected to one side of the movable sliding block (22), a first sliding groove (2) is formed in the bottom end of the movable tray (11), and a first guide sliding block (3) is arranged in the first sliding groove (2), the top end of the movable tray (11) is fixedly connected with a main body (12), the top end of the main body (12) is fixedly connected with a sealing cover (14), the top end of the sealing cover (14) is fixedly connected with a handle (13), a filter screen (17) is arranged inside the main body (12), an exhaust fan (16) is arranged on one side of the filter screen (17), a dust detection device (15) is arranged on one side of the exhaust fan (16), an oxide detection device (26) is arranged on one side of the dust detection device (15), a carbon dioxide detection device (25) is arranged on one side of the oxide detection device (26), a fixing block (9) is fixedly connected with the bottom end of the shell (1), limiting blocks (21) are fixedly connected with two sides of the inner wall of the fixing block (9), guide columns (18) are fixedly connected with the top ends of the limiting blocks (21), and a second tray (20) is, the two ends of the top of the second tray (20) are fixedly connected with springs (19), and the middle of the second tray (20) is movably connected with universal wheels (5).

2. A portable air detection unit according to claim 1, wherein: the first sliding groove (2) and the second sliding groove (6) correspond to each other and are equal in depth, and the shapes of one ends of the first guide sliding block (3) and the second guide sliding block (4) are matched with the shapes of the first sliding groove (2) and the second sliding groove (6).

3. A portable air detection unit according to claim 1, wherein: connecting piece (10) have a plurality ofly, a plurality of connecting piece (10) are upper and lower symmetric distribution, and are a plurality of connecting piece (10) all with bracing piece (8) swing joint, bracing piece (8) have a plurality ofly, and are a plurality of the middle part of bracing piece (8) is connected through the pivot.

4. A portable air detection unit according to claim 1, wherein: the middle part of main part (12) has been seted up well cavity, filter screen (17) and air exhauster (16) all have two, two air exhauster (16) and filter screen (17) are located the both sides of well cavity respectively.

5. A portable air detection unit according to claim 1, wherein: the second tray (20) is arranged in a concave mode, a bearing is fixedly connected to the top end of the universal wheel (5), and the bearing is arranged in a groove of the second tray (20) and is fixedly connected with the second tray (20).

6. A portable air detection unit according to claim 1, wherein: the number of the limiting blocks (21) is multiple, the limiting blocks (21) are symmetrically distributed, and the limiting blocks (21) are arranged at the bottom of the second tray (20).

7. A portable air detection unit according to claim 1, wherein: the inside of second direction spout (24) is equipped with the cylindricality guide rail, the cylindricality guide rail is through first direction spout (23) and movable slider (22) sliding connection, the shape and the second of movable slider (22) direction spout (24) shape phase-match.