CN219694840U - Be used for public place dust volume to collect detection device - Google Patents
Be used for public place dust volume to collect detection device Download PDFInfo
- Publication number
- CN219694840U CN219694840U CN202321172131.9U CN202321172131U CN219694840U CN 219694840 U CN219694840 U CN 219694840U CN 202321172131 U CN202321172131 U CN 202321172131U CN 219694840 U CN219694840 U CN 219694840U
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- Prior art keywords
- dust
- sleeve
- staving
- barrel body
- negative pressure
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- 239000000428 dust Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 abstract description 6
- 239000011521 glass Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000003570 air Substances 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005250 beta ray Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model relates to the field of environment detection equipment and discloses a dust amount collecting and detecting device for public places, which comprises a dust meter body and a bracket, wherein the dust meter body is arranged on the bracket, the bracket comprises a telescopic rod, a sucker and a compression spring, both ends of the telescopic rod are fixedly provided with a barrel body, a stepped shaft is inserted into the barrel body, the small end of the stepped shaft penetrates through the bottom of the barrel body, the compression spring is arranged in the barrel body through the compression of the stepped shaft, a disc seat is detachably arranged at the bottom of the barrel body, the sucker is integrally formed on the disc seat, a negative pressure cavity is formed on the disc seat, the inner cavity of the barrel body is communicated with the inner cavity of the sucker through the negative pressure cavity, the small end of the stepped shaft is provided with a sealing ring, and the sealing ring is used for filling a gap between the small end of the stepped shaft and the negative pressure cavity. The beneficial effects of the utility model are as follows: the dust meter is adsorbed on the ceramic tile or the glass shop window through the sucker, the wall body is not damaged to influence the surface appearance of the street, the street is not occupied to cause congestion, and the dust meter is simple in structure and convenient to install.
Description
Technical Field
The utility model relates to the field of environment detection equipment, in particular to a dust amount collecting and detecting device for public places.
Background
Dust refers to solid particles suspended in air. Conventionally, there are many names for dust such as dust, smoke, mineral dust, sand dust, powder, etc., which are not clearly limited. The international organization for standardization defines a solid suspension having a particle size of less than 75 μm as dust. Too much or too little dust in the atmosphere will have a catastrophic effect on the environment. However, in life and work, productive dust is a natural enemy of human health and is a main cause of inducing various diseases, and in order to prevent the dust concentration in the environment from exceeding the standard and affecting the human health, a dust concentration detector is generally used to detect the dust concentration in the environment.
The dust detector is mainly used for detecting the dust concentration in the ambient air, and the measuring method mainly comprises a weighing method, a light scattering method, a beta-ray method and a micro-oscillation balance method; the dust detector is suitable for the fields of weather, public health, labor sanitation, environmental protection and the like, but the existing dust detector is fixed on a wall body through bolts, such as China patent application (issued publication number: CN208043602U name: a dust detection device), or is erected on the ground through a support frame, such as China patent application (issued publication number: CN214894727U name: a smoke dust concentration detector), but because the commercial street personnel are dense and the store stands, if the dust detector is fixed on the wall body through bolts, the wall body is easily damaged, the appearance of the street is affected, and the dust detector is erected on the ground through the support frame, so that the passing of the personnel is affected, and the street congestion is easily caused.
Disclosure of Invention
The utility model aims to provide a dust amount collecting and detecting device for public places, which overcomes the defects of the prior art.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a be used for public place dust volume to collect detection device, includes dust appearance body and support, the dust appearance body is installed on the support, the support includes telescopic link, sucking disc and compression spring, the staving has all been set firmly at the both ends of telescopic link, the axial lead of staving is perpendicular to the flexible direction of telescopic link, insert the step shaft in the staving, the tip of step shaft runs through the bottom of staving, compression spring passes through the step shaft compression is installed in the staving, the bottom separable installation of staving has the disk seat, integrated into one piece has the sucking disc on the disk seat, negative pressure chamber has been seted up on the disk seat, the inner chamber of staving with the inner chamber of sucking disc passes through the negative pressure chamber intercommunication, the sealing washer is installed to the tip of step shaft, the sealing washer is used for filling the tip of step shaft with gap between the negative pressure chamber.
Preferably, a threaded hole is formed in the outer wall of the barrel body, an A bolt is screwed into the threaded hole, and the large end of the stepped shaft is locked by screwing the A bolt.
Preferably, the telescopic link includes sleeve and slide bar, the slide bar has all been inserted at telescopic both ends, the staving sets firmly the slide bar is kept away from telescopic one end, the dust appearance body is installed telescopic middle part.
Preferably, the outer edge of the sucker is fixedly provided with a lifting lug.
Preferably, a sliding groove is formed in the sleeve along the axial line direction of the sleeve, a B bolt is screwed on the sliding rod, a screw rod of the B bolt is slidably mounted in the sliding groove, and the sliding rod is locked by screwing the B bolt.
Preferably, the middle part of the sleeve is sleeved with a rubber protective sleeve, a pair of lugs are fixedly arranged on the sleeve, the dust meter body is rotatably arranged between the lugs, and the lugs are respectively positioned at two ends of the rubber protective sleeve.
Preferably, an anti-skid groove is arranged on the rubber protective sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
the dust meter is adsorbed on the ceramic tile or the glass shop window through the sucker, the wall body is not damaged to influence the surface appearance of the street, the street is not occupied to cause congestion, and the dust meter is simple in structure and convenient to install.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at A;
in the figure, the dust meter comprises a 1-dust meter body, a 2-compression spring, a 3-barrel, a 4-stepped shaft, a 5-disc seat, a 6-sucker, a 7-negative pressure cavity, an 8-sealing ring, a 9-A bolt, a 10-sleeve, an 11-sliding rod, a 12-lifting lug, a 13-sliding groove, a 14-B bolt, a 15-rubber protective sleeve and a 16-anti-sliding groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in figures 1-3, the dust collection and detection device for public places comprises a dust meter body 1 and a support, wherein the dust meter body 1 is arranged on the support, the support comprises a telescopic rod, a sucker 6 and a compression spring 2, two ends of the telescopic rod are fixedly provided with a barrel body 3, the telescopic rod comprises a sleeve 10 and a slide rod 11, two ends of the sleeve 10 are respectively inserted with the slide rod 11, the barrel body 3 is fixedly arranged at one end of the slide rod 11 far away from the sleeve 10, the dust meter body 1 is arranged in the middle of the sleeve 10, the axial lead of the barrel body 3 is perpendicular to the telescopic direction of the telescopic rod, a stepped shaft 4 is inserted into the barrel body 3, the small end of the stepped shaft 4 penetrates through the bottom of the barrel body 3, the compression spring 2 is arranged in the barrel body 3 in a compressed mode through the stepped shaft 4, the bottom of the barrel body 3 is detachably provided with a disc seat 5, the sucker 6 is integrally formed on the disc seat 5, a negative pressure cavity 7 is formed on the disc seat 5, the inner cavity of the barrel body 3 is communicated with the inner cavity of the sucker 6 through the negative pressure cavity 7, the sealing ring 8 is arranged at the small end of the stepped shaft 4, the sealing ring 8 is used for filling gaps between the small end of the stepped shaft 4 and the negative pressure cavity 7, the dust meter is adsorbed on the ceramic tile or the glass show window through the sucker 6, the street surface is not damaged, the street is not occupied, congestion is not caused, the structure is simple and convenient to install, the distance between the two suckers 6 is firstly adjusted through the telescopic rod, the two suckers 6 can avoid partition for installation, the stepped shaft 4 is firstly pressed down to exhaust air in the negative pressure cavity 7 before the sucker 6 adsorbs the ceramic tile, then after the sucker 6 adsorbs the ceramic tile, the stepped shaft 4 is loosened, the stepped shaft 4 moves reversely under the action of the spring 2, and the sucker 6 is more firmly adsorbed on the ceramic tile.
In this embodiment, as shown in fig. 2, a threaded hole is formed in the outer wall of the barrel body 3, an a bolt 9 is screwed in the threaded hole, the large end of the stepped shaft 4 is locked by screwing the a bolt 9, after the air in the negative pressure cavity 7 is exhausted, the stepped shaft 4 is locked by the a bolt 9, the left hand or the right hand of the stepped shaft 4 can be released and pressed, the suction mounting of the suction disc 6 is conveniently performed by using the released hand, and after the suction disc 6 is adsorbed, the a bolt 9 is unlocked to enhance the suction force of the suction disc 6.
In this embodiment, as shown in fig. 1 and 2, a lifting lug 12 is fixed on the outer edge of the suction cup 6, and the edge of the suction cup 6 is tilted by pulling up the lifting lug 12, so that air enters the suction cup 6 to peel the suction cup 6 off the tile.
In this embodiment, as shown in fig. 1 and 2, a sliding groove 13 is formed in the sleeve 10 along the axial line direction of the sleeve, a B bolt 14 is screwed on the sliding rod 11, a screw rod of the B bolt 14 is slidably mounted in the sliding groove 13, the sliding rod 11 is locked by screwing the B bolt 14, and the telescopic rod has a simple structure and is convenient in length adjustment.
In this embodiment, as shown in fig. 1, a rubber protection sleeve 15 is sleeved in the middle of the sleeve 10, a pair of lugs are fixedly arranged on the sleeve 10, the dust meter body 1 is rotatably installed between the pair of lugs, the pair of lugs are respectively located at two ends of the rubber protection sleeve 15, and the rubber protection sleeve 15 improves the holding hand feel of the device, so that a user can use the device more comfortably.
In this embodiment, as shown in fig. 2, an anti-slip groove 16 is provided on the rubber protection sleeve 15, so as to facilitate holding the rubber protection sleeve 15.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a be used for public place dust volume to collect detection device, includes dust appearance body (1) and support, dust appearance body (1) are installed on the support, its characterized in that: the support includes telescopic link and compression spring (2), staving (3) have all been set firmly at the both ends of telescopic link, the axial lead of staving (3) is perpendicular to the flexible direction of telescopic link, the interpolation of staving (3) has step shaft (4), the tip of step shaft (4) runs through the bottom of staving (3), compression spring (2) pass through step shaft (4) compression is installed in staving (3), disk seat (5) are installed to the bottom detachable of staving (3), integrated into one piece has sucking disc (6) on disk seat (5), negative pressure chamber (7) have been seted up on disk seat (5), the inner chamber of staving (3) with the inner chamber of sucking disc (6) is passed through negative pressure chamber (7) intercommunication, sealing washer (8) are installed to the tip of step shaft (4), sealing washer (8) are used for filling the tip of step shaft (4) with gap between negative pressure chamber (7).
2. A dust amount collecting and detecting device for public places according to claim 1, wherein: threaded holes are formed in the outer wall of the barrel body (3), A bolts (9) are screwed into the threaded holes, and the large ends of the stepped shafts (4) are locked by tightening the A bolts (9).
3. A dust amount collecting and detecting device for public places according to claim 1, wherein: the telescopic rod comprises a sleeve (10) and a sliding rod (11), the sliding rod (11) is inserted into two ends of the sleeve (10), the barrel body (3) is fixedly arranged at one end, far away from the sleeve (10), of the sliding rod (11), and the dust meter body (1) is arranged in the middle of the sleeve (10).
4. A dust amount collecting and detecting device for public places according to claim 1, wherein: the outer edge of the sucker (6) is fixedly provided with a lifting lug (12).
5. A dust amount collecting and detecting device for public places according to claim 3, wherein: a sliding groove (13) is formed in the sleeve (10) along the axial line direction of the sleeve, a B bolt (14) is screwed on the sliding rod (11), a screw rod of the B bolt (14) is slidably mounted in the sliding groove (13), and the sliding rod (11) is locked by screwing the B bolt (14).
6. A dust amount collecting and detecting device for public places according to claim 3, wherein: the middle part cover of sleeve (10) has rubber protective sheath (15), set firmly a pair of journal stirrup on sleeve (10), dust appearance body (1) rotate and install a pair of between the journal stirrup, a pair of the journal stirrup is located respectively the both ends of rubber protective sheath (15).
7. The dust amount collecting and detecting device for public places according to claim 6, wherein: an anti-skid groove (16) is arranged on the rubber protective sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321172131.9U CN219694840U (en) | 2023-05-16 | 2023-05-16 | Be used for public place dust volume to collect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321172131.9U CN219694840U (en) | 2023-05-16 | 2023-05-16 | Be used for public place dust volume to collect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694840U true CN219694840U (en) | 2023-09-15 |
Family
ID=87937935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321172131.9U Active CN219694840U (en) | 2023-05-16 | 2023-05-16 | Be used for public place dust volume to collect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694840U (en) |
-
2023
- 2023-05-16 CN CN202321172131.9U patent/CN219694840U/en active Active
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