CN213875355U - Portable light scattering type digital dust tester - Google Patents
Portable light scattering type digital dust tester Download PDFInfo
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- CN213875355U CN213875355U CN202022926086.4U CN202022926086U CN213875355U CN 213875355 U CN213875355 U CN 213875355U CN 202022926086 U CN202022926086 U CN 202022926086U CN 213875355 U CN213875355 U CN 213875355U
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- dust
- light scattering
- meter
- portable light
- protective cover
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Abstract
The utility model discloses a digital dust tester of portable light scattering formula, including protecting sheathing, last visor, link up axle and dust meter, the baffle is installed to protecting sheathing's inboard, and the front side of baffle is provided with the power, the protection cushion is installed to the rear side of baffle, and the inboard of protection cushion is provided with the dust meter, the rear end of dust meter is fixed with the base, and the rear side of base is provided with spacing seat, the left side of dust meter is provided with links up the axle, and links up the front end of axle and be fixed with and link up the seat, the right side of dust meter is provided with the cable, spacing axle is installed to protecting sheathing's upside, go up the rear side of visor and install the gag lever post, protecting sheathing's front side is provided with the digital display. This digital dust tester of portable light scattering formula is portable to improve the flexibility of using, and can adjust the measurement height of dust meter, thereby be convenient for measure the not air dust concentration of co-altitude.
Description
Technical Field
The utility model relates to a digital dust tester technical field of light scattering formula specifically is a digital dust tester of portable light scattering formula.
Background
The dust tester is mainly used for detecting the dust concentration in the ambient air, is widely applied to the places such as disease control centers, mines, metallurgy and the like, is divided into a laser dust detector, an online continuous dust detector, a portable dust detector and the like, but most of the portable dust detectors on the market still have some problems, such as:
not portable, when leading to needing to change the detection site, produce inconveniently, and be not convenient for adjust the measurement height of dust meter, make it be not convenient for measure not co-altitude air dust concentration, consequently, the utility model provides a portable light scattering formula digital dust tester to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digital dust tester of portable light scattering formula to solve most portable dust meters on the market that propose in the above-mentioned background art and be not convenient for carry, when leading to needing to change and detect the place, produce inconveniently, and be not convenient for adjust the measurement height of dust meter, make its not convenient for measure not co-altitude air dust concentration's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a portable light scattering type digital dust tester comprises a protective shell, an upper protective cover, a connecting shaft and a dust meter, wherein a clapboard is arranged on the inner side of the protective shell, the front side of the clapboard is provided with a power supply, the rear side of the clapboard is provided with a protective soft cushion, the inner side of the protective soft cushion is provided with a dust meter, the rear end of the dust meter is fixed with a base, the rear side of the base is provided with a limiting seat, the left side of the dust meter is provided with a connecting shaft, the front end of the connecting shaft is fixed with a connecting seat, the right side of the dust meter is provided with a cable, the upper side of the protective shell is provided with a limit shaft, an upper protective cover is arranged on the upper side of the limiting shaft, a limiting rod is arranged on the rear side of the upper protective cover, a handle is arranged on the upper side of the upper protective cover, and the lower side of the front part of the upper protective cover is provided with a sealing strip, and the front side of the protective shell is provided with a digital display meter.
Preferably, the front side of the protective shell is uniformly provided with a porous structure, and the protective soft cushion is connected with the protective shell in a nested manner.
Preferably, the upper protection cover single bodies are connected in a clamping manner, and the upper protection cover is rotatably connected with the limiting shaft.
Preferably, the limiting rod is in sliding connection with the protective shell, and a protruding structure is arranged at the lower end of the limiting rod.
Preferably, the connecting shaft and the connecting seat are in threaded connection, the connecting shaft and the limiting seat are in threaded connection, and the limiting seat and the base form an integrated structure through welding.
Preferably, the sealing strip and the upper protective cover are arranged in a fitting manner, and the upper protective cover is rotatably connected with the upper end of the limiting rod.
Compared with the prior art, the beneficial effects of the utility model are that: the portable light scattering type digital dust tester is convenient to carry, so that the use flexibility is improved, and the measurement height of the dust tester can be adjusted, so that the dust concentration of air with different heights can be measured conveniently;
1. the upper protection cover can protect the dust meter at the inner side of the protection shell through the clamping connection between the upper protection cover monomers and the rotating connection between the upper protection cover and the limiting shaft, and meanwhile, the protection shell can be conveniently carried integrally through the handle arranged at the upper side of the upper protection cover, so that the use flexibility is improved;
2. the connecting shaft is connected with the connecting seat through the threads, so that the connecting shaft monomers can be connected through the connecting seat to adjust the length of the connecting shaft, and the measuring height of the dust meter can be adjusted conveniently through the threads between the connecting shaft and the limiting seat, so that the dust concentration in the air with different heights can be measured conveniently;
3. through the laminating of sealing strip and last visor inboard and the block between the visor monomer is connected, can increase the leakproofness between visor and the protective housing, and through the nested connection between protective cushion and the protective housing and the nested connection of dust appearance and protective cushion, make the dust appearance have protection device.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a side view of the sealing strip and the upper protective cover of the present invention;
fig. 4 is a schematic view of the front view structure of the present invention.
In the figure: 1. a protective housing; 2. protecting the soft cushion; 3. a limiting shaft; 4. an upper protective cover; 5. a limiting rod; 6. a connecting shaft; 7. a dust meter; 8. a base; 9. a cable; 10. a digital display meter; 11. a handle; 12. a partition plate; 13. a sealing strip; 14. a limiting seat; 15. a linking seat; 16. a power source.
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 portable light scattering type digital dust tester comprises a protective shell 1, a protective soft cushion 2, a limiting shaft 3, an upper protective cover 4, a limiting rod 5, a connecting shaft 6, a dust meter 7, a base 8, a cable 9, a digital display meter 10, a handle 11, a partition plate 12, a sealing strip 13, a limiting seat 14, a connecting seat 15 and a power supply 16, wherein the partition plate 12 is installed on the inner side of the protective shell 1, the power supply 16 is arranged on the front side of the partition plate 12, the protective soft cushion 2 is installed on the rear side of the partition plate 12, the dust meter 7 is arranged on the inner side of the protective soft cushion 2, the base 8 is fixed on the rear end of the dust meter 7, the limiting seat 14 is arranged on the rear side of the base 8, the connecting shaft 6 is arranged on the left side of the dust meter 7, the connecting seat 15 is fixed on the front end of the connecting shaft 6, the cable 9 is arranged on the right side of the dust meter 7, the limiting shaft 3 is installed on the upper side of the protective shell 1, and the upper protective cover 4 is arranged on the upper side of the limiting shaft 3, the rear side of the upper protective cover 4 is provided with a limiting rod 5, the upper side of the upper protective cover 4 is provided with a handle 11, the lower side of the front part of the upper protective cover 4 is provided with a sealing strip 13, and the front side of the protective shell 1 is provided with a digital display meter 10;
as shown in fig. 2 and 4, the front side of the protective housing 1 is uniformly provided with a porous structure, the protective cushion 2 and the protective housing 1 are in nested connection, so that the inner side of the protective housing 1 can be conveniently cooled, and the dust meter 7 has a certain protective structure, as shown in fig. 1 and 3, the upper protective covers 4 are in clamping connection with each other, and the upper protective covers 4 are in rotating connection with the limiting shaft 3, so that the whole device can be conveniently carried, stored and unfolded, the limiting rod 5 and the protective housing 1 are in sliding connection, and the lower end of the limiting rod 5 is provided with a convex structure, so that the rotating angle of the upper protective covers 4 can be limited, and excessive rotation can be avoided;
as in fig. 2, the connecting shaft 6 is in threaded connection with the connecting seat 15, the connecting shaft 6 is in threaded connection with the limiting seat 14, and the limiting seat 14 is in an integrated structure with the base 8 through welding, so that the connecting shaft 6 can be connected with the connecting seat 15 between the single bodies, the length of the connecting shaft 6 can be adjusted, the measurement height of the dust meter 7 can be adjusted conveniently, the air dust concentration at different heights can be measured conveniently, as shown in the figure, the sealing strip 13 is in fit arrangement with the upper protective cover 4, the upper protective cover 4 is in rotary connection with the upper end of the limiting rod 5, the upper protective cover 4 can protect the dust meter 7 at the inner side of the protective shell 1, and meanwhile, the protective shell 1 can be carried integrally through the handle 11 installed on the upper side of the upper protective cover 4.
The working principle is as follows: when the portable light scattering type digital dust tester is used, firstly, as shown in fig. 1, 2 and 3, after a detection point is carried by the whole device by a grabbing handle 11, an upper protective cover 4 is opened to enable a limiting rod 5 to slide in a protective shell 1, then a dust meter 7 is taken out, a connecting shaft 6 is in threaded connection with a limiting seat 14, the connecting shaft 6 is connected with a connecting seat 15, the dust meter 7 is lifted after the connecting shaft 6 is adjusted to be in a proper length, and meanwhile, a cable 9 is stretched, as shown in fig. 4, the dust meter 7 and a digital display meter 10 are provided with electric power through a power supply 16, and a detection result can be displayed through the digital display meter 10;
after the detection is finished, the connecting shafts 6 are separated from the connecting seats 15 one by one, then the connecting shafts 6 are separated from the limiting seats 14, then the connecting shafts 6 are nested in the protective cushion 2, the dust meters 7 are nested in the protective cushion 2, the cables 9 are wound again, then the upper protective covers 4 are clamped, the sealing performance between the upper protective covers 4 and the protective shell 1 can be improved through the attachment of the sealing strips 13 and the upper protective covers 4, the type of the dust meters 7 is CCZ1000, the type of the digital display meter 10 is DH3, and the use method of the portable light scattering type digital dust tester is achieved.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 digital dust tester of portable light scattering formula, includes protecting sheathing (1), goes up visor (4), links up axle (6) and dust meter (7), its characterized in that: the dust meter is characterized in that a partition plate (12) is installed on the inner side of the protective shell (1), a power source (16) is arranged on the front side of the partition plate (12), a protective cushion (2) is installed on the rear side of the partition plate (12), a dust meter (7) is arranged on the inner side of the protective cushion (2), a base (8) is fixed on the rear end of the dust meter (7), a limiting seat (14) is arranged on the rear side of the base (8), a connecting shaft (6) is arranged on the left side of the dust meter (7), a connecting seat (15) is fixed on the front end of the connecting shaft (6), a cable (9) is arranged on the right side of the dust meter (7), a limiting shaft (3) is installed on the upper side of the protective shell (1), an upper protective cover (4) is arranged on the upper side of the limiting shaft (3), a limiting rod (5) is installed on the rear side of the upper protective cover (4), and a handle (11) is arranged on the upper side of the upper protective cover (4), and the lower side of the front part of the upper protective cover (4) is provided with a sealing strip (13), and the front side of the protective shell (1) is provided with a digital display meter (10).
2. The portable light scattering digital dust tester of claim 1, wherein: the front side of the protective shell (1) is uniformly provided with a porous structure, and the protective soft pad (2) is connected with the protective shell (1) in a nesting manner.
3. The portable light scattering digital dust tester of claim 1, wherein: the upper protective cover (4) is connected with the single bodies in a clamping manner, and the upper protective cover (4) is rotatably connected with the limiting shaft (3).
4. The portable light scattering digital dust tester of claim 1, wherein: the limiting rod (5) is in sliding connection with the protective shell (1), and a protruding structure is arranged at the lower end of the limiting rod (5).
5. The portable light scattering digital dust tester of claim 1, wherein: the connecting shaft (6) is in threaded connection with the connecting seat (15), the connecting shaft (6) is in threaded connection with the limiting seat (14), and the limiting seat (14) and the base (8) form an integrated structure through welding.
6. The portable light scattering digital dust tester of claim 1, wherein: the sealing strip (13) and the upper protective cover (4) are arranged in a laminating manner, and the upper protective cover (4) is rotatably connected with the upper end of the limiting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926086.4U CN213875355U (en) | 2020-12-07 | 2020-12-07 | Portable light scattering type digital dust tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926086.4U CN213875355U (en) | 2020-12-07 | 2020-12-07 | Portable light scattering type digital dust tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213875355U true CN213875355U (en) | 2021-08-03 |
Family
ID=77067024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022926086.4U Active CN213875355U (en) | 2020-12-07 | 2020-12-07 | Portable light scattering type digital dust tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213875355U (en) |
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2020
- 2020-12-07 CN CN202022926086.4U patent/CN213875355U/en active Active
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